WO2013185584A1 - 电气设备 - Google Patents
电气设备 Download PDFInfo
- Publication number
- WO2013185584A1 WO2013185584A1 PCT/CN2013/077031 CN2013077031W WO2013185584A1 WO 2013185584 A1 WO2013185584 A1 WO 2013185584A1 CN 2013077031 W CN2013077031 W CN 2013077031W WO 2013185584 A1 WO2013185584 A1 WO 2013185584A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- capacitor
- circuit board
- terminal
- electrical device
- sleeve
- 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
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G2/00—Details of capacitors not covered by a single one of groups H01G4/00-H01G11/00
- H01G2/02—Mountings
- H01G2/06—Mountings specially adapted for mounting on a printed-circuit support
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G2/00—Details of capacitors not covered by a single one of groups H01G4/00-H01G11/00
- H01G2/02—Mountings
- H01G2/06—Mountings specially adapted for mounting on a printed-circuit support
- H01G2/065—Mountings specially adapted for mounting on a printed-circuit support for surface mounting, e.g. chip capacitors
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- 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
- H05K1/111—Pads for surface mounting, e.g. lay-out
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- 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
- H05K1/18—Printed circuits structurally associated with non-printed electric components
- H05K1/181—Printed circuits structurally associated with non-printed electric components associated with surface mounted components
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- 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
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- 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
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/14—Mounting supporting structure in casing or on frame or rack
- H05K7/1422—Printed circuit boards receptacles, e.g. stacked structures, electronic circuit modules or box like frames
- H05K7/1427—Housings
- H05K7/1432—Housings specially adapted for power drive units or power converters
- H05K7/14322—Housings specially adapted for power drive units or power converters wherein the control and power circuits of a power converter are arranged within the same casing
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- 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
- H05K2201/03—Conductive materials
- H05K2201/0302—Properties and characteristics in general
- H05K2201/0311—Metallic part with specific elastic properties, e.g. bent piece of metal as electrical contact
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- 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
- H05K2201/03—Conductive materials
- H05K2201/0302—Properties and characteristics in general
- H05K2201/0314—Elastomeric connector or conductor, e.g. rubber with metallic filler
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- 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
- H05K2201/06—Thermal details
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- 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
- H05K2201/10007—Types of components
- H05K2201/10015—Non-printed capacitor
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- 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
- H05K2201/10227—Other objects, e.g. metallic pieces
- H05K2201/10287—Metal wires as connectors or conductors
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- 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
- H05K2201/10227—Other objects, e.g. metallic pieces
- H05K2201/10325—Sockets, i.e. female type connectors comprising metallic connector elements integrated in, or bonded to a common dielectric support
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- 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
- H05K2201/10227—Other objects, e.g. metallic pieces
- H05K2201/10409—Screws
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- 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
- H05K2201/10606—Permanent holder for component or auxiliary printed circuits mounted on a printed circuit board [PCB]
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- 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
- H05K2201/10613—Details of electrical connections of non-printed components, e.g. special leads
- H05K2201/10621—Components characterised by their electrical contacts
- H05K2201/10651—Component having two leads, e.g. resistor, capacitor
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- 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
- H05K2201/10613—Details of electrical connections of non-printed components, e.g. special leads
- H05K2201/10742—Details of leads
- H05K2201/1075—Shape details
- H05K2201/1081—Special cross-section of a lead; Different cross-sections of different leads; Matching cross-section, e.g. matched to a land
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- 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
- H05K2201/10613—Details of electrical connections of non-printed components, e.g. special leads
- H05K2201/10742—Details of leads
- H05K2201/1075—Shape details
- H05K2201/10818—Flat leads
-
- 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
- H05K2201/20—Details of printed circuits not provided for in H05K2201/01 - H05K2201/10
- H05K2201/2018—Presence of a frame in a printed circuit or printed circuit assembly
-
- 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
- H05K2201/20—Details of printed circuits not provided for in H05K2201/01 - H05K2201/10
- H05K2201/2036—Permanent spacer or stand-off in a printed circuit or printed circuit assembly
-
- 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
- H05K3/301—Assembling printed circuits with electric components, e.g. with resistors by means of a mounting structure
-
- 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
- H05K3/40—Forming printed elements for providing electric connections to or between printed circuits
- H05K3/4007—Surface contacts, e.g. bumps
- H05K3/4015—Surface contacts, e.g. bumps using auxiliary conductive elements, e.g. pieces of metal foil, metallic spheres
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- 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
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/03—Covers
Definitions
- the present invention relates to an electrical device, and more particularly to a structure in which a capacitor is mounted in an electrical device. Background technique
- Capacitors are a common electronic component in electrical equipment, especially in electrical equipment such as variable frequency drives, using multiple bus capacitors. These bus capacitors are usually soldered to the bus board and are therefore difficult to disassemble and replace.
- capacitors are distributed at different locations in the electrical equipment and generate a significant amount of heat when the electrical equipment is in operation.
- a forced cooling device such as a fan is used.
- the capacitor will also heat up during operation. The accumulation of this heat can result in damage to the capacitor or a reduction in life.
- the capacitor Since the capacitor is usually soldered to the circuit board, especially for the user of the electrical device, the capacitor cannot be easily replaced, and the damage of the capacitor results in having to replace the entire electrical device, resulting in unnecessary waste. Since the life of other components of electrical equipment is usually longer than the life of a capacitor, the life of the entire electrical equipment is determined by the capacitor.
- an object of the present invention is to provide a novel capacitor mounting structure by which a capacitor can be easily mounted on an electrical device and easily from the electrical
- the device is disassembled, so that when the capacitor is damaged, it can be easily replaced, prolonging the life of the entire electrical device, and thus reducing the cost of the electrical device.
- an electrical apparatus comprising a circuit board and a capacitor mounted on the circuit board, wherein the capacitor is detachably mounted on the circuit board.
- the capacitor can be easily detached from the circuit board, when one of the capacitors is damaged, the damaged capacitor can be easily replaced with a new one, avoiding the damage of one capacitor in the prior art.
- the entire electrical equipment is discarded or shut down for maintenance, thus saving costs.
- the electrical device further includes a housing having an opening at a position corresponding to the capacitor and a hatch that can open and close the opening.
- the opening for replacing the capacitor is specifically formed on the casing, the replacement operation of the capacitor is further facilitated.
- the two pins of the capacitor are disposed on a bottom surface of the capacitor opposite to the circuit board, and two connection terminals respectively detachably connected to the pins of the capacitor are disposed on the circuit board, and The capacitors are mounted from top to bottom onto the board and electrically connected.
- the pins of the capacitor are in the form of tabs extending from the bottom surface of the capacitor, and the connection terminals on the board are in the form of resilient clamping terminals.
- This pin form facilitates the electrical connection between the pins of the capacitor and the terminals on the board.
- one of the pins of the capacitor is a cylindrical terminal extending from a bottom surface of the capacitor, the inner circumference or the outer circumference of the cylindrical terminal is threaded, and the other pin is a capacitor.
- a columnar terminal projecting at a position of a center of the cylindrical terminal on a bottom surface, one of the connection terminals on the circuit board being cylindrical, and having a cylindrical terminal capable of being coupled to the capacitor on an outer circumference or an inner circumference
- the meshing threads, and the other of the connection terminals on the circuit board is a wiring track or an elastic terminal such as an elastic piece disposed on the circuit board at the center of the circumferential connection terminal.
- a sleeve having an inner peripheral shape substantially the same as a peripheral shape of the body of the capacitor to guide the capacitor to the circuit board.
- the mounting and dismounting of the capacitor can be further facilitated by providing a sleeve as a guide.
- a step is provided on the sleeve to determine an insertion position of the capacitor.
- the electrical device may comprise an adapter element detachably mounted on the circuit board and the capacitor mounted on the adapter element.
- the switching element has two pins disposed on a bottom surface of the switching element opposite to the circuit board, and the two pins of the switching element are respectively on the one hand and the two pins of the capacitor mounted thereon
- the connections are detachably connected to the two connection terminals provided on the circuit board, respectively, to electrically connect the capacitor to the circuit board.
- the pins of the switching element are in the form of tabs extending from the bottom surface of the capacitor, and the connecting terminals on the board are in the form of resilient clamping terminals.
- one of the pins of the adapter element is a cylindrical terminal extending from the bottom surface of the adapter element, the inner circumference or the outer circumference of the cylindrical terminal being threaded, and the other
- the pin is a columnar terminal projecting from a position of the center of the cylindrical terminal on the bottom surface of the adapter element
- one of the connection terminals on the circuit board is cylindrical, and has a peripheral or inner circumference capable of The cylindrical terminal of the capacitor engages with a thread
- the other of the connection terminals on the circuit board is a wiring track or an elastic terminal provided on the circuit board at the center of the circumferential connection terminal.
- a sleeve having an inner peripheral shape substantially the same as a peripheral shape of the body of the adapter member to guide the adapter member to the circuit board.
- a step is provided on the sleeve to determine an insertion position of the adapter member.
- FIG. 1 is a perspective view showing a variable frequency drive as an example of an electric device after removing a casing
- FIG. 2 is a perspective view showing the variable frequency drive shown in FIG. 1;
- Figure 3 is a perspective view showing a state in which the variable frequency drive shown in Figure 2 is opened when a closed capacitor-like cover is opened;
- FIG. 4 is a perspective view showing a capacitor case in which a capacitor is mounted to a variable frequency drive
- FIG. 5 is a schematic perspective view showing one embodiment of a capacitor mounting structure
- FIG. 6 is a view showing a capacitor mounting structure shown in FIG. A schematic perspective view after installation of the capacitor
- Figure 7 is a half cross-sectional view showing Figure 6 to show a capacitor mounting structure
- FIG. 8 is an enlarged plan view of a portion surrounded by a circle A in Figure 7;
- 9 is a schematic perspective view showing another embodiment of a capacitor mounting structure.
- FIG. 10 is a schematic perspective view showing the capacitor mounting structure of FIG. 9 after capacitor mounting.
- FIG. 11 is a half cross-sectional view showing FIG. To show the capacitor mounting structure; and
- FIG. 12 is an enlarged view of a portion surrounded by the circle B in FIG. detailed description
- variable frequency drive is taken as an example of an electric device, but it is to be noted that the present invention is not limited thereto, but can be applied to various electric devices including capacitors.
- the variable frequency drive 100 of the present invention includes a housing 110 and a base portion 120 in which various electronic components including a capacitor 130 are disposed, and by the housing 110. cover. At the bottom of the base portion 120, a fan 140 is provided to draw outside cold air into the variable frequency drive 100 for cooling various electronic devices.
- a plurality of capacitors 130 are disposed on the same side of the susceptor and detachably mounted to the circuit board 160 (the mounting structure of the capacitor will be described later in detail), and when the housing 110 is mounted to the pedestal portion 120, A capacitor compartment housing a plurality of capacitors 130 is formed.
- a portion of the housing 110 above the capacitor is formed with an opening 150, and a cover 152 as a part of the housing 110 is openably and closably disposed to the opening 150 so that It is easy to open when replacing the capacitor 130.
- Such openable and closable structures may take the form of snap-on, articulated, sliding, etc., which are well known in the art and, therefore, will not be described in detail herein.
- a heat dissipation hole is formed in a side wall of a portion of the housing 110 corresponding to the capacitor chamber to discharge hot air.
- replacement of the capacitor 130 can be accomplished by opening the hatch 152 and removing the damaged capacitor 130 from above and mounting the new capacitor 130 onto the board.
- the mounting structure of the capacitor is designed such that the capacitor can be detachably coupled to and positioned on the circuit board 160, thereby facilitating the disassembly and mounting of the capacitor 130.
- the capacitor 130 is substantially cylindrical, and two pins 131 and 131 are disposed on the bottom surface thereof. Two pins 131 vertically protrude from the bottom surface, and the pin 131 is a connecting piece. Shape Style.
- On the circuit board 160 there are provided corresponding connection terminals in the form of elastic clamping terminals 161 and 161 which are routed through a circuit board (not shown) and corresponding other electronics The devices are connected.
- a sleeve 162 that includes two portions 1621 and 1622 of different inner diameters, wherein the inner diameter of the large inner diameter portion 1621 is substantially the same as the outer diameter of the capacitor 130, thereby having a large inner diameter
- a step portion is formed between the portion 1621 and the small inner diameter portion 1622.
- the capacitor 130 When the capacitor 130 is mounted, the capacitor 130 is inserted vertically downward from the opening 150 of the capacitor chamber into the sleeve 162 such that the pin 131 of the capacitor 130 is inserted into the elastic clamping terminal 161 while the body of the capacitor 130 is inserted into the sleeve.
- the upper connection terminals 161 are electrically connected to each other and the large inner diameter portion 1621 of the sleeve 162 plays a supporting positioning role for the capacitor 130, and on the other hand, since the step portion functions as a stopper, the force due to the downward force is prevented from being excessively large. The problem of damaging the pin 131 and the connection terminal 161.
- guiding ribs or guiding grooves may be formed on the sleeve 162, and correspondingly formed on the cylindrical body of the capacitor 130. Guide groove or rib.
- the sleeve 162 may not be formed on the circuit board, but may be formed on other components in the vicinity of the capacitor, such as on the inner side wall of the housing 120.
- the stop member can be formed separately on the circuit board 160 without having to incorporate the stop member into the sleeve 162.
- the second embodiment is different from the first embodiment in that the sleeve 16 2 is eliminated, and one connection terminal 161 on the circuit board 160 is cylindrical, and the other connection terminal (not shown) is formed in the circuit.
- the inner circumference of the connection terminal 161 is formed with an internal thread.
- two pins 131a and 131b of the capacitor 130 are formed on the bottom end of the capacitor, and one outer lead 13 lb is formed in a cylindrical shape on the outer circumference of the cylindrical outer lead 13 lb.
- the face is formed with an external thread
- the inner lead 131a is formed at the inner center position of the cylindrical outer pin 131b, and protrudes outward from the bottom surface of the capacitor 130 to a position substantially the same as or slightly higher than the height of the outer pin.
- the outer lead 131b is engaged with the cylindrical connection terminal 161 on the circuit board 160 and tightened, while the inner lead 131a abuts on the connection terminal formed on the circuit board.
- the connection terminals on the circuit board may be formed as slight protrusions on the circuit board, or in the form of elastic sheets.
- the outer pin 131b of the capacitor 130 is described above as having an external thread, it may have an internal thread, and the terminal 161 on the corresponding circuit board has an external thread, which achieves a similar effect.
- the inner pin is disposed at the center of the circle surrounded by the outer pin, it is not necessary that the inner pin is located at the center of the circle, and the inner pin may be off-center. Just ensure the electrical insulation distance between the inner and outer pins.
- a corresponding guiding and positioning mechanism can likewise be provided.
- a large diameter sleeve can be additionally provided on the outside of the terminal 161, similar to the sleeve 162 in the first embodiment, thereby Capacitor 130 acts as a guide and stop.
- the damaged capacitor 130 when one of the capacitors 130 is damaged, the damaged capacitor 130 can be easily removed and replaced with a new one. In this way, the problem of the prior art equipment being discarded or shut down for refurbishment due to damage of one of the capacitors in the prior art is avoided.
- the pin form of the capacitor differs from the pin form of the capacitor in the prior art in the above embodiments, this can be made by the capacitor manufacturer as required when customizing the capacitor, and a turn can be designed.
- the adapter element has a form similar to that of the various embodiments, and an existing capacitor can be directly mounted to the adapter element to effect switching in the form of a terminal.
- the switching element is in the shape of the capacitor 130 in the first and second embodiments, and a capacitor of the prior art can be mounted therein and appropriately fixed, and the pin of the prior art capacitor is connected through an internal wiring connection or the like. It is connected to the pins of the switching element, so that if the switching element is additionally prepared, any modification of the prior art capacitor can be avoided, achieving cost saving.
- the shape of the capacitor 130 need not be a cylindrical shape, but may be any shape.
- the position of the capacitor 130 does not have to be on the same side, as long as the corresponding opening and the openable cover can be set according to the specific position of the capacitor 130. . It is also possible to provide the opening and the cover only at the capacitor 130 which is easily damaged, for example, at the capacitor 130 where the heat dissipation condition is the worst, thereby facilitating replacement of the easily damaged capacitor 130. Even if it is not necessary to provide an opening, the housing of the electric device can be removed at the time of replacement, and a similar effect can be achieved by directly replacing it.
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Metallurgy (AREA)
- Manufacturing & Machinery (AREA)
- Structures For Mounting Electric Components On Printed Circuit Boards (AREA)
Description
Claims
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP13803427.7A EP2851913A4 (en) | 2012-06-14 | 2013-06-09 | Electrical apparatus |
| JP2015516420A JP2015527727A (ja) | 2012-06-14 | 2013-06-09 | 電気機器 |
| US14/407,402 US20150144387A1 (en) | 2012-06-14 | 2013-06-09 | Electrical apparatus |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220281269.8 | 2012-06-14 | ||
| CN2012202812698U CN202758740U (zh) | 2012-06-14 | 2012-06-14 | 电气设备 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2013185584A1 true WO2013185584A1 (zh) | 2013-12-19 |
Family
ID=47737908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/CN2013/077031 Ceased WO2013185584A1 (zh) | 2012-06-14 | 2013-06-09 | 电气设备 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20150144387A1 (zh) |
| EP (1) | EP2851913A4 (zh) |
| JP (1) | JP2015527727A (zh) |
| CN (1) | CN202758740U (zh) |
| WO (1) | WO2013185584A1 (zh) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US12309942B2 (en) | 2022-12-28 | 2025-05-20 | SanDisk Technologies, Inc. | Mounting of capacitors on printed circuit boards for non-volatile memory devices |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202758740U (zh) * | 2012-06-14 | 2013-02-27 | 施耐德东芝换流器欧洲公司 | 电气设备 |
| TWI657724B (zh) * | 2018-05-16 | 2019-04-21 | 李岳翰 | 易於更換電容器之物品構造及電容器更換警示系統 |
| US11362447B2 (en) | 2020-05-20 | 2022-06-14 | SK Hynix Inc. | Storage device with detachable capacitor connection structure |
| CN113783005B (zh) * | 2021-08-23 | 2024-10-11 | 展讯半导体(南京)有限公司 | 一种安装底座及印刷电路板 |
| KR102722593B1 (ko) * | 2022-03-03 | 2024-10-25 | 엘에스일렉트릭(주) | 슬롯 부재 및 이를 포함하는 전력 전자기기 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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- 2013-06-09 JP JP2015516420A patent/JP2015527727A/ja active Pending
- 2013-06-09 US US14/407,402 patent/US20150144387A1/en not_active Abandoned
- 2013-06-09 EP EP13803427.7A patent/EP2851913A4/en not_active Withdrawn
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| JP2001035745A (ja) * | 1999-07-16 | 2001-02-09 | Meidensha Corp | コンデンサ装置 |
| CN101004979A (zh) * | 2005-11-01 | 2007-07-25 | 阿维科斯公司 | 双层电容器及其组合和将其安装在印刷电路板上的方法 |
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| US12309942B2 (en) | 2022-12-28 | 2025-05-20 | SanDisk Technologies, Inc. | Mounting of capacitors on printed circuit boards for non-volatile memory devices |
Also Published As
| Publication number | Publication date |
|---|---|
| EP2851913A1 (en) | 2015-03-25 |
| US20150144387A1 (en) | 2015-05-28 |
| JP2015527727A (ja) | 2015-09-17 |
| EP2851913A4 (en) | 2016-01-27 |
| CN202758740U (zh) | 2013-02-27 |
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