WO2011061997A1 - コネクタ及び照明装置 - Google Patents
コネクタ及び照明装置 Download PDFInfo
- Publication number
- WO2011061997A1 WO2011061997A1 PCT/JP2010/066823 JP2010066823W WO2011061997A1 WO 2011061997 A1 WO2011061997 A1 WO 2011061997A1 JP 2010066823 W JP2010066823 W JP 2010066823W WO 2011061997 A1 WO2011061997 A1 WO 2011061997A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- connector
- housing
- contact
- top plate
- plate portion
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
- H01R12/50—Fixed connections
- H01R12/51—Fixed connections for rigid printed circuits or like structures
- H01R12/55—Fixed connections for rigid printed circuits or like structures characterised by the terminals
- H01R12/57—Fixed connections for rigid printed circuits or like structures characterised by the terminals surface mounting terminals
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/06—Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices, e.g. connectors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
- H01R12/70—Coupling devices
- H01R12/71—Coupling devices for rigid printing circuits or like structures
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
- H01R12/70—Coupling devices
- H01R12/71—Coupling devices for rigid printing circuits or like structures
- H01R12/712—Coupling devices for rigid printing circuits or like structures co-operating with the surface of the printed circuit or with a coupling device exclusively provided on the surface of the printed circuit
- H01R12/716—Coupling device provided on the PCB
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V19/00—Fastening of light sources or lamp holders
- F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
- F21V19/003—Fastening of light source holders, e.g. of circuit boards or substrates holding light sources
- F21V19/0055—Fastening of light source holders, e.g. of circuit boards or substrates holding light sources by screwing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V3/00—Globes; Bowls; Cover glasses
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
- H01R12/70—Coupling devices
- H01R12/71—Coupling devices for rigid printing circuits or like structures
- H01R12/75—Coupling devices for rigid printing circuits or like structures connecting to cables except for flat or ribbon cables
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/40—Securing contact members in or to a base or case; Insulating of contact members
- H01R13/405—Securing in non-demountable manner, e.g. moulding, riveting
- H01R13/41—Securing in non-demountable manner, e.g. moulding, riveting by frictional grip in grommet, panel or base
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/73—Means for mounting coupling parts to apparatus or structures, e.g. to a wall
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/11—Printed elements for providing electric connections to or between printed circuits
- H05K1/117—Pads along the edge of rigid circuit boards, e.g. for pluggable connectors
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/09—Shape and layout
- H05K2201/09009—Substrate related
- H05K2201/09063—Holes or slots in insulating substrate not used for electrical connections
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/09—Shape and layout
- H05K2201/09145—Edge details
- H05K2201/09172—Notches between edge pads
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/10—Details of components or other objects attached to or integrated in a printed circuit board
- H05K2201/10431—Details of mounted components
- H05K2201/10439—Position of a single component
- H05K2201/10446—Mounted on an edge
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/30—Assembling printed circuits with electric components, e.g. with resistors
- H05K3/32—Assembling printed circuits with electric components, e.g. with resistors electrically connecting electric components or wires to printed circuits
- H05K3/325—Assembling printed circuits with electric components, e.g. with resistors electrically connecting electric components or wires to printed circuits by abutting or pinching; Mechanical auxiliary parts therefor
Definitions
- the present invention relates to a connector and a lighting device using the connector.
- Patent Document 1 a connector that is surface-mounted on a circuit board is known (see Patent Document 1 below).
- This connector includes a plurality of contacts and a housing that holds the contacts.
- the contact has a fork-like contact portion and a base portion connected to the contact portion.
- a contact receiving opening (a hole penetrating linearly through the center of the housing) is formed in the center of the housing.
- a contact portion and a base portion of the contact are inserted into the contact receiving opening, and the contact base portion is held on the inner wall surface of the contact receiving opening of the housing.
- the fitting direction dimension of the housing (the connector is inserted into the connector receiving hole of the circuit board).
- the front end portion of the central portion of the housing greatly protrudes from one surface of the circuit board, and the rear end portion of the central portion of the housing and the blade of the housing The part protrudes greatly from the other surface of the circuit board. Further, the solder connection portion of the contact protrudes from the housing. As a result, for example, the following problem occurs.
- the above-described connector when used as a connector for an illumination device using an LED (light emitting diode), the light emitted from the LED mounted on the other surface of the circuit board is transmitted to the rear end portion of the central portion of the housing and the housing. As a result, the portion where the connector is located looks darker than the other portions.
- LED light emitting diode
- the present invention has been made in view of such circumstances, and its problem is to reduce the protruding dimension of the connector from the substrate surface.
- the present invention includes a housing and a contact inserted and held in the housing, and is mounted on a board and fitted to a mating connector.
- the housing includes the board.
- a housing body to be inserted into the inserted portion formed on the housing body, and a top plate portion provided on the housing body, and the contact is inserted into the housing from a predetermined direction parallel to the top surface of the top plate portion.
- a holding portion that is held, a contact portion that is connected to the holding portion and extends in a connector fitting direction, and a connection portion that is connected to the substrate and connected to the holding portion.
- a connector receiving portion for receiving the contact portion and receiving the mating connector is provided, and the top plate portion communicates with the connector receiving portion and the holding member.
- Contact housing is provided for accommodating the parts, to the housing body, wherein said has a predetermined direction groove for inserting the contacts provided in the connector receiving portion and the contact housing.
- the contact holding portion is inserted into the housing from a predetermined direction parallel to the top surface of the top plate portion, the size of the housing in the fitting direction can be reduced.
- the top plate portion when the top plate portion is viewed from above, almost the entire contact is covered by the top plate portion.
- the housing body when the housing body is inserted into the insertion portion, the housing body protrudes downward from the lower surface of the substrate, and the lower surface of the top plate portion faces the upper surface of the substrate.
- the top surface of the top plate portion is parallel to the top surface of the substrate.
- the connector fitting direction is a direction orthogonal to the upper surface of the top plate portion.
- the connector fitting direction is a direction parallel to the top surface of the top plate portion.
- the housing is integrally formed with a white or white resin.
- the lighting device of the present invention includes the above-described connector.
- the protruding dimension of the connector from the substrate surface can be reduced.
- FIG. 1 is a perspective view of a connector according to a first embodiment of the present invention viewed obliquely from above.
- 2 is a perspective view of the connector shown in FIG. 1 as viewed obliquely from below.
- FIG. 3 is a longitudinal sectional view of the connector shown in FIG.
- FIG. 4 is an exploded perspective view of the connector shown in FIG.
- FIG. 5 is a cross-sectional view taken along line VV in FIG. 6 is an exploded perspective view of an LED bulb using the connector shown in FIG.
- FIG. 7 is a perspective view of the LED mounting board of the LED bulb shown in FIG. 6 as viewed obliquely from above.
- FIG. 8 is a perspective view of the LED mounting substrate of the LED bulb shown in FIG.
- FIG. 9 is a perspective view of the connector shown in FIG. 1 and a cable connector fitted to the connector.
- FIG. 10 is a perspective view of the connector according to the second embodiment of the present invention viewed obliquely from above.
- FIG. 11 is a perspective view of the connector shown in FIG. 10 as viewed obliquely from below.
- 12 is a longitudinal sectional view of the connector shown in FIG. 13 is an exploded perspective view of the connector shown in FIG.
- FIG. 14 is a sectional view taken along line XIV-XIV in FIG.
- FIG. 15 is a perspective view of the LED mounting substrate as viewed obliquely from above.
- FIG. 16 is a perspective view of the LED mounting substrate as viewed obliquely from below.
- FIG. 17 is a perspective view of the connector shown in FIG. 10 and a cable connector fitted to the connector.
- FIG. 18 is a perspective view of the connector according to the third embodiment of the present invention as viewed obliquely from above.
- FIG. 19 is a perspective view of the connector shown in FIG. 18 as viewed obliquely from below.
- 20 is a longitudinal sectional view of the connector shown in FIG.
- FIG. 21 is a front view of the connector shown in FIG. 22 is a cross-sectional view taken along line XXII-XXII in FIG.
- FIG. 23 is an exploded perspective view of the connector shown in FIG.
- FIG. 24 is a cross-sectional view taken along line XXIV-XXIV in FIG.
- FIG. 25 is a perspective view showing a state where the connector shown in FIG. 18 and the printed board are fitted.
- FIG. 26 is a perspective view showing a state before the connector shown in FIG. 18 and the printed board are fitted together.
- FIG. 27 is a perspective view of the connector according to the fourth embodiment of the present invention viewed obliquely from above.
- FIG. 28 is a perspective view of the connector shown in FIG. 27 as viewed obliquely from below.
- 29 is a front view of the connector shown in FIG. 30 is a cross-sectional view taken along line XXX-XX shown in FIG.
- FIG. 31 is an exploded perspective view of the connector shown in FIG.
- FIG. 32 is a perspective view showing a state before the connector shown in FIG. 27 is mounted on the LED mounting board.
- FIG. 33 is a perspective view of the state before connecting the cable connector to the connector shown in FIG. 27 mounted on the LED mounting substrate, as viewed obliquely from below.
- FIG. 34 is a perspective view of a state in which the cable connector is connected to the connector shown in FIG.
- FIG. 35 is a perspective view of a state in which a cable connector is connected to the connector shown in FIG.
- FIG. 6 is an exploded perspective view of the LED bulb (illuminating device) 10, and the connector 1 of the first embodiment is used for the LED bulb 10.
- the LED bulb 10 includes a housing 2, a power supply board 3 and an LED mounting board (board) 4 housed in the housing 2, a connector 1 mounted on the LED mounting board 4, and a cable connector (partner) Side connector) 5 and a light bulb cover 6 attached to the tip of the housing 2.
- a base 2 a is attached to the rear end of the housing 2.
- the power supply board 3 is a converter board that converts alternating current into direct current.
- the LED mounting substrate 4 has a substantially disk shape.
- the LED mounting substrate 4 is formed by bonding, for example, an aluminum plate.
- ceramics such as alumina may be used in addition to aluminum.
- the LED mounting substrate 4 is fixed to the housing 2 with a plurality of screws 7.
- a plurality of LEDs 8 are mounted at equal intervals in the circumferential direction on the upper surface 4a (the surface on which the LEDs 8 are mounted) of the LED mounting substrate 4.
- the LED mounting substrate 4 is provided with one hole (inserted portion) 4b for inserting a housing main body 121 (see FIGS. 1 and 2) of the housing 12 of the connector 1 described later.
- the hole 4 b has a shape corresponding to the cross-sectional shape of the housing body 121 of the connector 1 and a size that can receive the housing body 121.
- the bulb cover 6 has a hemispherical shape.
- the light bulb cover 6 is fixed to the front end of the housing 2.
- the space above the LED mounting substrate 4 is covered with a light bulb cover 6.
- the cable connector 5 includes a housing 50.
- the housing 50 is formed with an accommodating portion (not shown) for accommodating one end portion of the cable 9 and a contact (not shown) attached to the one end portion.
- the housing 50 includes a box-shaped housing main body 51 and two rectangular tube-shaped fitting portions 52 and 53 connected to the housing main body 51. Holes 52 a and 53 a for receiving a contact portion 112 of a contact 11 described later in the fitting portions 52 and 53 are provided at the distal ends of the fitting portions 52 and 53.
- a key 53c that is fitted into a key groove 121f (see FIG. 2) of the housing main body 121 of the connector 1 to be described later is provided on the side surface of the fitting portion 53 so as to realize connection of the same polarity.
- the key 53c protrudes toward the fitting portion 52 side.
- the other end of the cable 9 is connected to the power supply board 3. Further, if a plurality of LEDs 8 are formed as a bridge circuit, the cable 9 can be taken out from the base 2a without using the power supply board 3.
- the fitting parts 52 and 53 have lances 52d and 53d. A part of the contact 500 (see FIG. 9) attached to one end of the cable 9 is exposed from the vicinity of the tip of the lances 52d and 53d.
- the connector 1 includes two contacts 11 and a housing 12 that holds these contacts 11.
- the two contacts 11 are the same type of contacts and are arranged point-symmetrically on the housing 12 (see FIG. 5).
- the housing 12 includes a box-shaped housing main body 121 that is inserted into the hole 4 b of the LED mounting substrate 4, and a flat top plate portion 122 that is continuous with the housing main body 121.
- the housing 12 is integrally formed of, for example, a white resin.
- the contact 11 includes a flat plate-shaped holding portion 111 held by the top plate portion 122, a pin-shaped contact portion 112 that extends in the connector fitting direction D1 (see FIG. 2) and extends to the holding portion 111. It has an L-shaped connecting portion 113 that is connected to the land 4aa (see FIG. 6) of the LED mounting substrate 4 in series.
- the holding part 111 has a protruding part 111a. When the holding portion 111 is inserted into a contact accommodating portion 122a of the housing 12 described later, the protrusion 111a bites into the inner wall surface of the contact accommodating portion 122a of the housing 12 (see FIG. 5).
- the contact 11 is formed by punching and bending one metal plate.
- the housing main body 121 is provided with connector receiving portions 121 a and 121 b for receiving the contact portion 112 of the contact 11 and receiving the cable connector 5.
- the top plate portion 122 is provided with a contact accommodating portion 122a that communicates with the connector receiving portions 121a and 121b and accommodates at least the holding portion 111 of the contact 11.
- the housing body 121 is provided with a groove 121c for inserting the contact 11 from the insertion direction (predetermined direction) D2 (see FIG. 2) into the connector receiving portions 121a and 121b and the contact accommodating portion 122a.
- the housing body 121 has a key 121e that protrudes from the side surface 121d in the direction D3 (see FIG. 1) of the connector 1.
- the key 121e extends in the fitting direction D1.
- the cross-sectional shape of the housing main body 121 of the connector 1 corresponds to the planar shape of the hole 4 b of the LED mounting substrate 4. If the orientation of the housing body 121 when the housing body 121 is inserted into the hole 4b of the LED mounting board 4 is not correct, the housing body 121 cannot be inserted into the hole 4b of the LED mounting board 4. Incorrect insertion of the housing main body 121 is prevented so that connections of the same polarity can be realized.
- the upper surface 122b of the top plate portion 122 is substantially parallel to the upper surface 4a of the LED mounting substrate 4, and the front end portion of the housing main body 121 (the housing 12 with respect to the hole 4b).
- the front portion of the fitting direction D1 protrudes downward from the lower surface 4c of the LED mounting substrate 4 (see FIG. 8), and the lower surface 122c of the top plate portion 122 faces the upper surface 4a of the LED mounting substrate 4.
- connection part 113 Since the connection part 113 is located in the area of the projection image of the top plate part 122 drawn on the projection surface (the upper surface 4a of the LED mounting substrate 4) when light is applied to the top plate part 122 from almost right above, the top plate When the portion 122 is viewed from almost directly above, the connection portion 113 is almost entirely hidden by the top plate portion 122.
- the LED 8 and the connector 1 arranged at predetermined positions on the upper surface 4a of the LED mounting substrate 4 are soldered in advance using, for example, a reflow furnace.
- the connection portion 113 of the contact 11 is soldered to the land 4aa of the LED mounting substrate 4.
- the power supply board 3 is accommodated in the housing 2 and fixed.
- the cable connector 5 is fitted to the connector 1 mounted on the LED mounting board 4.
- the LED mounting substrate 4 on which the LED 8 and the connector 1 are mounted is arranged on the support portion 2b located on the front end side of the housing 2.
- the notch 4d of the LED mounting substrate 4 is aligned with the screw hole 2c of the support portion 2b.
- the light bulb cover 6 is attached to the support portion 2 b at the tip of the housing 2.
- the assembly of the LED bulb 10 is completed through the above steps.
- the fitting direction dimension of the housing 12 is reduced.
- the fitting direction dimension of the connector 1 becomes small.
- the contact portion of the contact with the circuit board protrudes from the housing and is exposed when viewed from above the circuit board, the contact connection portion is exposed when the lighting device is lit. There is a problem that the portion looks darker than the other portions.
- the connector according to the present embodiment when the top plate portion 122 is viewed from almost directly above, it is drawn on the projection surface (the upper surface 4a of the LED mounting substrate 4). Since the connection part 113 is located in the area of the projected image of the top plate part 122, almost the entire connection part 113 is hidden under the top plate part 122, and the part where the connection part 113 of the contact 11 is located is the other part. It doesn't look darker than. Even if a part of the connection part 113 is exposed, if the exposed part is small, the part where the connection part 113 is located does not appear dark.
- the housing 12 is integrally formed of white or white resin, the top plate portion 122 of the housing 12 can be prevented from appearing darker than other portions.
- the contact 11 has the two connecting portions 113, a special member for stabilizing the contact 11 is not necessary.
- the width of the groove 121c provided in the housing main body 121 may be slightly larger than the plate thickness of the contact 11, a decrease in strength of the housing 12 can be suppressed.
- the connector 201 includes a contact 2011 and a housing 2012 for holding the contact 2011.
- the housing 2012 includes a box-shaped housing main body 2121 that is inserted into a hole (inserted portion) 204 b of the LED mounting substrate 4, and a flat top plate portion 2122 that is continuous with the housing main body 2121.
- the contact 2011 is connected to the flat plate-shaped holding portion 2111 held by the top plate portion 2122, the pin-shaped contact portion 2112 extending in a direction substantially perpendicular to the holding portion 2111, and the holding portion 2111. It has two L-shaped connecting portions 2113 that are connected to the lands 4aa of the LED mounting substrate 4 in series.
- the holding portion 2111 has a protruding portion 2111a. When the holding portion 2111 is inserted into the contact accommodating portion 2122a, the protruding portion 2111a bites into the inner wall surface of the contact accommodating portion 2122a.
- the housing main body 2121 is provided with a connector receiving portion 2121a that accommodates the contact portion 2112 and receives the cable connector (mating connector) 205.
- the top plate portion 2122 is provided with a contact accommodating portion 2122 a that communicates with the connector receiving portion 2121 a and accommodates at least the holding portion 2111 of the contact 2011.
- a groove 2121c is provided for inserting the contact 2011 into the connector receiving portion 2121a and the contact accommodating portion 2122a from the insertion direction D2 orthogonal to the connector fitting direction D1 (see FIG. 13).
- the housing body 2121 has a key 2121e protruding in the direction D4 of the connector 201.
- the key 2121e extends in the connector fitting direction D1.
- the cross-sectional shape of the housing main body 2121 of the connector 201 corresponds to the hole 204b of the LED mounting board 4.
- a concave engaging portion 2121g with which the locking claw 2054a of the locking portion 2054 of the cable connector (mating connector) 205 is engaged.
- a key groove 2121f (see FIG. 13) into which a key 2053c provided in the fitting portion 2053 of the cable connector 205 is fitted is provided on the inner peripheral surface of the housing main body 2121.
- the upper surface 2122b of the top plate portion 2122 is substantially parallel to the upper surface 4a of the LED mounting board 4, and the front end of the housing main body 2121 is the LED mounting board 4 Projecting downward from the lower surface 4 c (see FIG. 16), the lower surface 2122 c of the top plate portion 2122 faces the upper surface 4 a of the LED mounting substrate 4.
- the top plate portion 2122 is viewed from almost right above, almost the entire contact 2011 is hidden by the top plate portion 2122.
- connection portion 2113 is located in the area of the projected image of the top plate portion 2122 drawn on the projection surface (the upper surface 4a of the LED mounting substrate 4). The portion 2113 is substantially hidden under the top plate portion 2122.
- the connector 301 includes a contact 3011 and a housing 3012 for holding the contact 3011.
- the LED mounting substrate (substrate) on which the connector 301 is mounted is a substrate (not shown) having a hole (inserted portion) at the center, similar to the LED mounting substrate 404 of FIG.
- the housing 3012 has a box-shaped housing main body 3121 that is inserted into a connector insertion hole (inserted portion) of an LED mounting board (not shown), and a flat plate-shaped top plate portion 3122 that is continuous with the housing main body 3121.
- the contact 3011 includes a flat plate-shaped holding portion 3111 held by the top plate portion 3122 and a bifurcated contact portion that extends in a direction substantially perpendicular to the holding portion 3111. 3112 and two L-shaped connecting portions 3113 that are connected to the holding portion 3111 and soldered to lands (not shown) of the LED mounting substrate.
- the holding portion 3111 has a protruding portion 3111a. When the holding portion 3111 is inserted into a contact accommodating portion 3122a (described later) of the top plate portion 3122, the protruding portion 3111a bites into the inner wall surface of the contact accommodating portion 3122a.
- the housing main body 3121 is provided with a connector receiving portion 3121a for receiving the contact portion 3112 of the contact 3011 and receiving the edge connector portion (mating connector) 303a (see FIGS. 25 and 26) of the power supply board 303. .
- a connector receiving portion 3121a for receiving the contact portion 3112 of the contact 3011 and receiving the edge connector portion (mating connector) 303a (see FIGS. 25 and 26) of the power supply board 303.
- an electrode 303b that contacts the contact portion 3112 of the contact 3011 is formed.
- the power supply board 303 is disposed perpendicular to the LED mounting board (not shown).
- the top plate portion 3122 is provided with a contact accommodating portion 3122a (see FIG. 23) that communicates with the connector receiving portion 3121a and accommodates at least the holding portion 3111 of the contact 3011.
- a front surface of the housing main body 3121 is provided with a groove 3121c through which the contact 3011 is inserted from the insertion direction D2 (see FIG. 18) perpendicular to the connector fitting direction D1 (see FIG. 18). .
- the housing body 3121 has a keyway 3121i.
- the keyway 3121i extends in the connector fitting direction D1.
- a key (not shown) provided on the LED mounting board is inserted into the key groove 3121i so as to protrude into a connector insertion hole (not shown) of the LED mounting board.
- the cross-sectional shape of the housing body 3121 of the connector 301 corresponds to the connector insertion hole of the LED mounting board.
- a partition 3121j is formed in the housing body 3121.
- a groove 303c (see FIG. 26) for avoiding interference with the partition 3121j is formed in the power supply substrate 303.
- the upper surface 3122b of the top plate portion 3122 is substantially parallel to the upper surface of the LED mounting board, and the front end of the housing main body 3121 is Projecting downward from the lower surface of the LED mounting substrate, the lower surface 3122c of the top plate portion 3122 faces the upper surface of the LED mounting substrate.
- the connection portion 3113 is located in the area of the projected image of the top plate portion 3122 drawn on the projection surface (the upper surface of the LED mounting substrate). Is substantially hidden by the top plate portion 3122.
- the same effects as those of the first embodiment can be obtained, and the LED mounting board and the power supply board 303 can be electrically connected without using a cable connector and a cable.
- the connector 401 includes a contact 4011 and a housing 4012 that holds the contact 4011.
- the insertion direction D2 of the contacts 11, 2011, 3011 with respect to the housings 12, 2012, 3012 and the connector fitting direction D1 of the connectors 1, 201, 301 are orthogonal to each other.
- the insertion direction D2 (see FIG. 27) of the contact 4011 with respect to the housing 4012 and the connector fitting direction D1 ′ (see FIG. 27) of the connector 401 are parallel.
- the housing 4012 includes a box-shaped housing main body 4121 inserted into a hole (inserted portion) 404 b of the LED mounting substrate (substrate) 404, and a flat top plate portion 4122 connected to the housing main body 4121.
- the contact 4011 is connected to the holding portion 4111 via a flat plate-like holding portion 4111 held by the top plate portion 4122 and the connecting portion 4114, and in a direction substantially parallel to the holding portion 4111. It has a pin-shaped contact portion 4112 that extends, and two L-shaped connection portions 4113 that are connected to the holding portion 4111 and soldered to lands 404aa (see FIG. 32) of the LED mounting substrate 404.
- the connecting portion 4114 connects the holding portion 4111 and the contact portion 4112.
- the holding portion 4111 has a protruding portion 4111a. When the holding portion 4111 is inserted into a contact accommodating portion 4122a described later, the protrusion 4111a bites into the inner wall surface of the contact accommodating portion 4122a.
- the housing main body 4121 is provided with a connector receiving portion 4121a for receiving the contact portion 4112 and receiving a cable connector (mating connector) 405 (see FIG. 32).
- the connector fitting direction D ⁇ b> 1 ′ is parallel to the insertion direction D ⁇ b> 2, and the connector receiving portion 4121 a opens at the front of the housing body 4121.
- the top plate portion 4122 is provided with a contact accommodating portion 4122a that communicates with the connector receiving portion 4121a and accommodates at least the holding portion 4111 of the contact 4011 (see FIG. 31).
- the housing body 4121 is provided with a groove 4121c for inserting the contact 4011 into the housing 4012 from the insertion direction D2 parallel to the connector fitting direction D1 ′ (see FIG. 31).
- the cross-sectional shape of the housing body 4121 of the connector 401 corresponds to the hole 404b of the LED mounting board 404 (see FIG. 32).
- On both side surfaces of the housing body 4121 there are provided hole-shaped engaging portions 4121 g with which the locking claws 4054 a of the locking portion 4054 of the cable connector 405 (see FIGS. 32 and 33) are engaged (FIG. 27, (See FIG. 28).
- the housing body 4121 of the housing 4012 of the connector 401 is inserted into the hole 404b of the LED mounting board 404, and then the connecting portion 4113 of the contact 4011 is inserted. What is necessary is just to solder (for example, reflow soldering) to the land 404aa of the LED mounting substrate 404.
- the cable connector 405 may be fitted to the connector 401 by inserting the fitting portion 452a of the cable connector 405 into the connector receiving portion 4121a of the connector 401.
- the locking claw portion 4054 a of the locking portion 4054 of the cable connector 405 fitted to the connector 401 is hooked on the engaging portion 4121 g of the connector 401, and the cable connector 405 is fixed to the connector 401.
- the upper surface 4122b of the top plate portion 4122 is substantially parallel to the upper surface 404a of the LED mounting board 404, and The lower portion of the housing body 4121 in the direction D4 protrudes downward from the lower surface 404c of the LED mounting substrate 404, and the lower surface 4122c (see FIG. 28) of the top plate portion 4122 faces the upper surface 404a of the LED mounting substrate 404.
- the top plate portion 4122 is viewed from almost right above, almost the entire contact 4011 is hidden by the top plate portion 4122.
- connection portion 4113 When the top plate portion 4122 is irradiated with light from directly above, the connection portion 4113 is located in the area of the projection image of the top plate portion 4122 drawn on the projection surface (the upper surface 404a of the LED mounting substrate 404). The portion 4113 is substantially hidden under the top plate portion 4122.
- the holes 4b, 204b, and 404b are employed as the insertion parts.
- a cutout (not shown) is provided on the outer peripheral edge of the LED mounting board 404 instead of the holes 4b, 204b, and 404b. It may be provided.
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Coupling Device And Connection With Printed Circuit (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Endoscopes (AREA)
- Connector Housings Or Holding Contact Members (AREA)
Abstract
Description
4,404 LED実装基板(基板)
4a,404a 上面
4b,204b,404b 孔(被挿入部)
4c,404c 下面
5,205,405 ケーブルコネクタ(相手側コネクタ)
303a エッジコネクタ部(相手側コネクタ)
11,2011,3011,4011 コンタクト
111,2111,3111,4111 保持部
112,2112,3112,4112 接触部
113,2113,3113,4113 接続部
12,2012,3012,4012 ハウジング
121,2121,3121,4121 ハウジング本体
121a,121b,2121a,3121a,4121a コネクタ受容部
121c,2121c,3121c,4121c 溝
122,2122,3122,4122 天板部
122a,2122a,3122a,4122a コンタクト収容部
122b,2122b,3122b,4122b 上面
122c,2122c,3122c,4122c 下面
D1,D1´ コネクタ嵌合方向
D2 挿入方向(所定方向)
Claims (13)
- ハウジングと、このハウジングに挿入され、保持されるコンタクトとを備え、
基板に実装され、相手側コネクタに嵌合されるコネクタにおいて、
前記ハウジングは、前記基板に形成された被挿入部に挿入されるハウジング本体と、前記ハウジング本体に設けられた天板部とを有し、
前記コンタクトが、前記ハウジングに前記天板部の上面と平行な所定方向から挿入され、保持される保持部と、前記保持部に連なり、コネクタ嵌合方向へ延びる接触部と、前記保持部に連なり、前記基板に接続される接続部とを有し、
前記ハウジング本体には、前記接触部を収容するとともに、前記相手側コネクタを受け容れるコネクタ受容部が設けられ、
前記天板部に、前記コネクタ受容部に通じるとともに、前記保持部を収容するコンタクト収容部が設けられ、
前記ハウジング本体に、前記所定方向から前記コネクタ受容部及び前記コンタクト収容部に前記コンタクトを挿入する溝が設けられている
ことを特徴とするコネクタ。 - 前記天板部を上方から見たときその天板部によって前記コンタクトのほぼ全体が覆い隠されることを特徴とする請求項1記載のコネクタ。
- 前記ハウジング本体が前記被挿入部に挿入されたとき、前記ハウジング本体が前記基板の下面から下方へ突出し、前記天板部の下面が前記基板の上面と対向することを特徴とする請求項1記載のコネクタ。
- 前記ハウジング本体が前記被挿入部に挿入されたとき、前記ハウジング本体が前記基板の下面から下方へ突出し、前記天板部の下面が前記基板の上面と対向することを特徴とする請求項2記載のコネクタ。
- 前記ハウジング本体が前記被挿入部に挿入されたとき、前記天板部の上面が前記基板の上面と平行になることを特徴とする請求項1記載のコネクタ。
- 前記ハウジング本体が前記被挿入部に挿入されたとき、前記天板部の上面が前記基板の上面と平行になることを特徴とする請求項2記載のコネクタ。
- 前記コネクタ嵌合方向が、前記天板部の上面と直交する方向であることを特徴とする請求項1記載のコネクタ。
- 前記コネクタ嵌合方向が、前記天板部の上面と直交する方向であることを特徴とする請求項2記載のコネクタ。
- 前記コネクタ嵌合方向が、前記天板部の上面と平行な方向であることを特徴とする請求項1記載のコネクタ。
- 前記コネクタ嵌合方向が、前記天板部の上面と平行な方向であることを特徴とする請求項2記載のコネクタ。
- 前記ハウジングが白色又は白色系の樹脂で一体成形されていることを特徴とする請求項1記載のコネクタ。
- 前記ハウジングが白色又は白色系の樹脂で一体成形されていることを特徴とする請求項2記載のコネクタ。
- 請求項1~12のいずれか1項記載のコネクタを備えていることを特徴とする照明装置。
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP10831396.6A EP2503652B1 (en) | 2009-11-20 | 2010-09-28 | Connector and lighting device |
| KR1020127010640A KR101412910B1 (ko) | 2009-11-20 | 2010-09-28 | 커넥터 및 조명 장치 |
| CN201080052171.9A CN102612790B (zh) | 2009-11-20 | 2010-09-28 | 连接器和照明装置 |
| US13/510,703 US8870588B2 (en) | 2009-11-20 | 2010-09-28 | Connector and lighting device |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009265508 | 2009-11-20 | ||
| JP2009-265508 | 2009-11-20 | ||
| JP2010-164772 | 2010-07-22 | ||
| JP2010164772A JP5258123B2 (ja) | 2009-11-20 | 2010-07-22 | コネクタ及び照明装置 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2011061997A1 true WO2011061997A1 (ja) | 2011-05-26 |
Family
ID=44059482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP2010/066823 Ceased WO2011061997A1 (ja) | 2009-11-20 | 2010-09-28 | コネクタ及び照明装置 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US8870588B2 (ja) |
| EP (1) | EP2503652B1 (ja) |
| JP (1) | JP5258123B2 (ja) |
| KR (1) | KR101412910B1 (ja) |
| CN (1) | CN102612790B (ja) |
| TW (1) | TWI420748B (ja) |
| WO (1) | WO2011061997A1 (ja) |
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| JP2012028286A (ja) * | 2010-07-28 | 2012-02-09 | Japan Aviation Electronics Industry Ltd | コネクタ及び照明装置 |
| CN103138065A (zh) * | 2011-11-22 | 2013-06-05 | 李尔公司 | 用于电连接电路板的系统及方法 |
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| JP5532231B2 (ja) * | 2010-05-11 | 2014-06-25 | 東芝ライテック株式会社 | 発光装置および照明装置 |
| JP5235221B2 (ja) * | 2011-01-20 | 2013-07-10 | 日本航空電子工業株式会社 | コネクタ |
| CN102496793B (zh) * | 2011-11-21 | 2015-07-15 | 深圳市华星光电技术有限公司 | 一种连接器、led灯条的pcb板及led灯条 |
| TWM476223U (en) | 2012-03-02 | 2014-04-11 | Molex Inc | Array holder and LED module with same |
| WO2013131090A1 (en) * | 2012-03-02 | 2013-09-06 | Molex Incorporated | Led module |
| EP2709212B1 (de) * | 2012-09-13 | 2019-12-04 | Siemens Aktiengesellschaft | Anordnung zum Verbinden von Leiterplatten |
| DE202013100981U1 (de) * | 2013-03-07 | 2014-06-12 | Zumtobel Lighting Gmbh | Steckverbinder und Platine mit Steckverbinder, insbesondere für eine Leuchte |
| DE102013103446A1 (de) * | 2013-04-05 | 2014-10-09 | Phoenix Contact Gmbh & Co. Kg | Steckverbindungsvorrichtung |
| JP6022992B2 (ja) | 2013-04-23 | 2016-11-09 | 日本航空電子工業株式会社 | コネクタ及び照明装置 |
| DE212014000059U1 (de) * | 2014-03-19 | 2015-11-03 | Bingshui Chen | Kronenförmiger Verbinder und Leuchtdiodenlampe mit diesem kronenförmigen Verbinder |
| DE102014205265A1 (de) * | 2014-03-20 | 2015-09-24 | Automotive Lighting Reutlingen Gmbh | Steckverbinderelement zur Montage auf einer Leiterplatte, Halbleiterschaltung mit einer solchen Leiterplatte undKraftfahrzeugsteuergerät mit einer solchen Halbleiterschaltung |
| JP1526655S (ja) * | 2014-08-20 | 2015-06-15 | ||
| JP6678521B2 (ja) | 2016-06-02 | 2020-04-08 | 日本航空電子工業株式会社 | コネクタ組立体およびコネクタ組立体の実装構造 |
| JP6806482B2 (ja) | 2016-07-21 | 2021-01-06 | 日本航空電子工業株式会社 | コネクタ |
| FR3056703B1 (fr) * | 2016-09-27 | 2021-01-22 | Valeo Vision | Systeme d'emission de lumiere |
| WO2019230950A1 (ja) * | 2018-06-01 | 2019-12-05 | Kato Nobukazu | 配線構造、照明装置及び配線構造の製造方法 |
| JP2024079489A (ja) * | 2022-11-30 | 2024-06-11 | パナソニックIpマネジメント株式会社 | 照明器具 |
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| CN103138065A (zh) * | 2011-11-22 | 2013-06-05 | 李尔公司 | 用于电连接电路板的系统及方法 |
| CN103138065B (zh) * | 2011-11-22 | 2014-11-05 | 李尔公司 | 用于电连接电路板的系统及方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP2503652A1 (en) | 2012-09-26 |
| CN102612790A (zh) | 2012-07-25 |
| KR101412910B1 (ko) | 2014-06-26 |
| CN102612790B (zh) | 2015-06-10 |
| TWI420748B (zh) | 2013-12-21 |
| US8870588B2 (en) | 2014-10-28 |
| EP2503652B1 (en) | 2017-02-22 |
| US20120264326A1 (en) | 2012-10-18 |
| JP2011129506A (ja) | 2011-06-30 |
| TW201136037A (en) | 2011-10-16 |
| JP5258123B2 (ja) | 2013-08-07 |
| KR20120062910A (ko) | 2012-06-14 |
| EP2503652A4 (en) | 2014-06-11 |
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