WO2003085793A1 - Sealing structure - Google Patents
Sealing structure Download PDFInfo
- Publication number
- WO2003085793A1 WO2003085793A1 PCT/JP2003/004566 JP0304566W WO03085793A1 WO 2003085793 A1 WO2003085793 A1 WO 2003085793A1 JP 0304566 W JP0304566 W JP 0304566W WO 03085793 A1 WO03085793 A1 WO 03085793A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- flat cable
- seal
- liquid rubber
- sealing structure
- sealing
- 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
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/22—Installations of cables or lines through walls, floors or ceilings, e.g. into buildings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/02—Sealings between relatively-stationary surfaces
- F16J15/14—Sealings between relatively-stationary surfaces by means of granular or plastic material, or fluid
-
- 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
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
- H01R13/5216—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases characterised by the sealing material, e.g. gels or resins
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/08—Distribution boxes; Connection or junction boxes
- H02G3/088—Dustproof, splashproof, drip-proof, waterproof, or flameproof casings or inlets
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/24—Installation of lines or cables on walls, ceilings or floors by means of insulators
-
- 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
- H01R12/59—Fixed connections for flexible printed circuits, flat or ribbon cables 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
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
- H01R13/5205—Sealing means between cable and housing, e.g. grommet
Definitions
- the present invention relates to a sealing structure including a flat cable.
- Flat cables may be used in devices such as electrical equipment, electronic equipment, actuators, sensors, and controllers. Also, in these devices, the flat cable may need to be routed over two areas (for example, an area inside the apparatus and an area outside the apparatus).
- examples of the flat cable include a flexible printed circuit board (hereinafter, referred to as FPC) and a flexible flat cable (hereinafter, referred to as FFC).
- the location of the flat cable may need to be sealed to separate the two regions. Therefore, the following sealing methods are generally used.
- Japanese Patent Laid-Open Publication No. A technology is disclosed in which one bull (in this case, FPC) is integrally formed with a molded seal to make them integral parts. According to this technology, by incorporating this integral part into the apparatus main body, the space between the two regions can be easily and reliably sealed. Of course, the flat cable enables electrical connection between the two areas.
- the following conditions must be satisfied in order to integrally mold the flat cable with the molded seal. That is, the heat-resistant temperature of the components of the flat cable must be higher than the molding temperature of the molded seal. For the same reason, the withstand pressure of the components of the flat cable must be higher than the molding pressure of the molded seal.
- the molding temperature and the molding pressure of the molded seal cannot be higher than the heat-resistant temperature and the withstand pressure of the components of the flat cable.
- the molding temperature and the molding pressure of the molded seal cannot be higher than the heat-resistant temperature and the withstand pressure of the components of the flat cable.
- the following problems may arise. For example, it may be difficult to select the optimal material. Also, in consideration of ease of molding, molding efficiency and quality of molded products, it may not be possible to apply optimal molding conditions. In addition, the degree of freedom in designing the shape of the components of the flat caple and the shape of the sealing material may be reduced.
- sensors, actuators, power supplies, and controllers are electrically connected to each other as appropriate.
- a flat cable is required.
- a technique is known in which the flat cable is directly pulled out of a device or the like without using a sealing member.
- an apparatus body and a flat cable made of a resin material, or a housing case and a flat cable made of a resin material are integrally formed by resin molding or the like.
- the housing case is a component that constitutes a part of the device.
- the flat cable can be directly drawn from the inside of the device to the outside of the device. At the same time, it is possible to prevent water or the like from entering the inside of the device.
- the following conditions must be satisfied in order to integrally mold the flat cable with the resin material. That is, the heat-resistant temperature of the components of the flat cable must be higher than the molding temperature of the resin material. For the same reason, the withstand pressure of the flat cable components must be higher than the molding pressure of the resin material.
- the molding temperature and the molding pressure of the resin material cannot be higher than the heat-resistant temperature and the withstand pressure of the components of the flat cable.
- the molding temperature and the molding pressure of the resin material cannot be higher than the heat-resistant temperature and the withstand pressure of the components of the flat cable.
- the following problems may arise. For example, it may be difficult to select the optimal material. Also, in consideration of ease of molding, molding efficiency, and quality of molded products, there are cases where optimal molding conditions cannot be applied. Also, a flat cable In some cases, the degree of freedom in designing the shape of the component members and the shape of the resin material may be narrowed.
- Japanese Patent Application Laid-Open Publication No. 2000-0-585185 Japanese Patent Application Publication No. 2000-141439
- Japanese Patent Application Publication No. also, a technology relating to a waterproof connector dedicated to a flat cable is disclosed.
- Adopting the configuration to fix the flat cable with resin material or hard rubber material has the following problems. That is, when the flat cable is bent or vibrated, an edge of a resin material or a hard rubber material directly hits the flat cable. For this reason, the bending stress of the flat cable at the contact portion increases. Therefore, the flat cable may be broken, broken, peeled, or misaligned. For this reason, the angle at which the flat cable is bent and the number of times of bending are limited.
- An object of the present invention is to increase the degree of freedom in selecting materials for various constituent members. Another object of the present invention is to simplify the configuration.
- the present invention employs the following means to achieve these objects.
- a liquid rubber material was used as the seal material.
- the rubber material a material that cures at normal temperature and normal pressure was used. Therefore, a seal is formed by arranging a liquid rubber material in a desired area and curing the rubber material under normal temperature and normal pressure.
- under normal temperature and normal pressure means under normal temperature and normal pressure. That is, the liquid rubber material can be cured without the need for heating and pressurizing.
- the temperature may be lower than the atmospheric temperature or the atmospheric pressure, or the environment may be different from the atmospheric temperature or the atmospheric pressure.
- the “physical action” includes, for example, an action by ultraviolet (UV), electron beam (EB), radiation (X-ray, j3-ray, ⁇ -ray), high-frequency irradiation, and the like.
- UV ultraviolet
- EB electron beam
- X-ray j3-ray
- ⁇ -ray high-frequency irradiation
- An outside method may be used.
- moisture curing or NCO curing for example, NCO + OH ⁇ Urethane
- An example of a material when moisture curing is employed is silicon sealant. It is also possible to use a material that cures when left at normal temperature and normal pressure.
- one method can be used alone, or two or more methods can be combined.
- liquid rubber materials examples include nitrile rubber (NBR), ethylene propylene rubber (EPDM), acrylic rubber (ACM), silicone rubber (VMQ), fluoro rubber (FKM), urethane rubber (UR ), Butyl rubber (IIR) can be used.
- NBR nitrile rubber
- EPDM ethylene propylene rubber
- ACM acrylic rubber
- VMQ silicone rubber
- FKM fluoro rubber
- UR urethane rubber
- IIR Butyl rubber
- a flat cable As a specific sealing structure of the present invention, a flat cable, a member having a through hole through which the flat cable is passed (for example, a seal made of rubber material or a resin molded product), There is a seal provided with a seal for sealing a gap between the hole and the flat cable. Then, the above-mentioned liquid rubber material is applied as a seal in the hermetic structure, and the seal is formed by stiffening the rubber material at normal temperature and normal pressure.
- Another specific sealing structure of the present invention includes a seal that seals a predetermined gap and a flat cable integrally formed with the seal. Then, as the seal in the hermetically sealed structure, the above-mentioned liquid rubber material is applied, and is cured at normal temperature and normal pressure to form a seal. Further, as another specific sealing structure of the present invention, a flat cable, a member (for example, a resin molded product) having an opening from which the flat cable is drawn out, and a seal filled in the opening are provided. One that is characterized by being provided. Then, the above-mentioned liquid rubber material is applied as a seal in the hermetically sealed structure, and this is cured at normal temperature and normal pressure to form a seal.
- a seal can be formed without applying heat or pressure. Therefore, the conditions of heat-resistant temperature and pressure resistance are loose. Therefore, the degree of freedom in selecting the materials of the various components, particularly the components of the flat cable, is high. Then, a seal can be formed by arranging a liquid rubber material at a desired location and performing, for example, a physical action. Therefore, the seal forming operation is easy, and the sealing structure is simple.
- FIG. 1 is a plan view showing a sealing structure according to the first embodiment of the present invention.
- FIG. 2 is an external view of a seal member constituting the sealing structure according to the first embodiment of the present invention.
- FIG. 3 is a part of a cross-sectional view of the sealing structure according to the first embodiment of the present invention.
- FIG. 4 is a plan view of the sealing structure according to the second embodiment of the present invention.
- FIG. 5 is an external view of a molding die for producing a component having a sealed structure according to the second embodiment of the present invention.
- FIG. 6 is an external view of a molding die for manufacturing a component having a sealed structure according to the second embodiment of the present invention.
- FIG. 7 is a partially broken sectional view showing a sealing structure according to a third embodiment of the present invention.
- FIG. 8 is a schematic cross-sectional view of a waterproof connector showing a sealing structure according to the embodiment of the present invention.
- FIG. 1 is a plan view showing a sealing structure according to the first embodiment of the present invention.
- FIG. 2 is an external view of a seal member constituting the sealing structure according to the first embodiment of the present invention.
- Fig. 2 (a) is a front view and Fig. 2 (b) is a plan view.
- FIG. 3 is a part of a cross-sectional view of the sealing structure according to the first embodiment of the present invention (a cross-sectional view corresponding to the AA cross section in FIG. 2 and a flat cable inserted state). Part of a).
- a sealing structure 10 includes a flat cable 20 such as FPC or FFC, and a sealing member 30 for sealing a predetermined gap (not shown).
- the sealing member 30 is a flat cable 20. It has an insertion hole 31 for inserting the liquid rubber, and an introduction groove 32 for introducing the liquid rubber.
- flat cable 20 is inserted into through hole 31 of seal member 30. Then, liquid rubber is filled from the introduction groove 32 into the gap between the flat cable 20 and the insertion hole 31 using a dispenser or the like (not shown).
- the liquid rubber is cured by applying a physical action to the filled liquid rubber at normal temperature and normal pressure.
- a sea / 40 for sealing a gap between the flat cable 20 and the through hole 31 is formed.
- the seal 40 can be formed by filling the liquid rubber at the portion to be sealed and applying a physical action to the liquid rubber. Therefore, the operation of forming the seal 40 is easy. Also, the sealing structure is very simple.
- the formation of the seal 40 is performed under normal temperature and normal pressure. Therefore, the heat resistance and pressure resistance of the seal 40 flat cable 20 are not required. Therefore, the degree of freedom in selecting the material of each member is large. This allows the material of each member to be selected from a wide range in consideration of, for example, the use environment. In addition, in order to improve the sealing performance, the material of each member is set to a wide range in consideration of the adhesion between the flat cable 20 and the seal 40 and the adhesion between the seal member 30 and the seal 40. Can be selected from
- the followability of the seal 40 to the bending of the flat cable 20 can be improved. This allows you to Even if the cable 20 is bent or subjected to vibration, the flat cable 20 at the interface between the flat cable 20 and the seal 40 can be relieved of breakage, disconnection, peeling, and displacement. . Therefore, the reliability and durability of the flat cable 20 are improved. Further, the angle at which the flat cable 20 is bent can be increased, and the number of times the flat cable 20 is bent can be increased.
- the liquid rubber for forming the seal 40 must be selected in consideration of the environmental conditions of use.
- the liquid rubber should be selected in consideration of the material of the mating member (such as the flat cable 20) to which the seal 40 adheres. This is because the adhesion performance is determined by the material of the seal 40 and the material of the mating member. .
- the range of viscosity of liquid rubber is about :! ⁇ LOOOPas', preferably from 10 to 100Pa's.
- these viscosity ranges are ranges under the temperature environment at the time of the liquid rubber coating step (filling step).
- the point considered above is the adhesion of the seal 40 to the seal member 30 and the flat cable 20 formed by curing the liquid rubber.
- various rubber materials are generally used as the material of the seal member 30. Therefore, this point is also considered.
- the seal 40 after the liquid rubber is cured preferably satisfies the following conditions. That is, the storage modulus of the seal 4 0 1 0 5-1 07 about P a is desirable.
- the hardness (JIS_A) of the seal 40 is desirably 70 or less. If the storage modulus is over this range, the rubber becomes too hard. Therefore, adhesion, heat shock resistance Workability and impact resistance are reduced. On the other hand, if the storage modulus is below this range, the rubber becomes too soft. Therefore, adhesion, heat shock resistance, and impact resistance are reduced.
- a preferable example of the liquid rubber satisfying the above conditions is an ultraviolet ray-curable ACM (acrylic rubber).
- Characteristics of this ACM is a viscosity of 2 5 P a ⁇ s at room temperature environment, the storage elastic modulus after curing is 1. l X 1 06p a under 1 0 H z, 2 5 ° C.
- the hardness of ACM (JIS-A) is 50 or less.
- liquid rubber when ACM is used as the liquid rubber, first, a predetermined portion is filled with liquid ACM. Then, the liquid ACM is irradiated with ultraviolet rays to cure it. Curing conditions are as follows: Irradiation is performed for about 10 seconds using a 250 W ultra-high pressure mercury lamp. Thereby, a seal 40 having excellent sealing performance can be formed.
- FIG. 4 to 6 show a second embodiment of the present invention.
- the gap between the through-hole provided in the seal member and the flat cable passed through the through-hole is sealed.
- the case where a liquid rubber that cures is applied is shown.
- a case is described in which a liquid rubber that is hardened by a physical action is applied to a seal material for integrally forming a flat cable.
- FIG. 4 is a plan view of the sealing structure according to the second embodiment of the present invention.
- FIG. 5 and FIG. 6 are external views of a molding die for manufacturing a component member of the sealing structure according to the second embodiment of the present invention.
- FIG. 5 (a) is a plan view showing the inner surface side of one mold
- FIG. 5 (b) is a sectional view taken along the line BB in FIG. 5 (a).
- Fig. 6 (a) shows the inside of the other mold 6 (b) is a cross-sectional view taken along the line CC in FIG. 6 (a).
- the sealing structure 11 includes a flat cable 21 such as FPC or FFC, and a sealing member 35 for sealing a predetermined gap (not shown).
- the flat cable 21 and the sealing member 35 are formed as one part by integral molding.
- the flat cable 21 is set in the flat cable arrangement portion 101 of the first molding die 100 shown in FIG. Then, the second mold 200 shown in FIG. 6 is placed over and adhered to the first mold 100. Then, the flat cable arranging part 201 of the second molding die 200 faces the flat cable arranging part 101 of the first molding die 100. Therefore, the flat cable 21 fits in the cavity formed by these flat cable arrangement portions.
- liquid rubber is poured from a liquid rubber filling hole 203 provided in the second mold 200.
- the liquid rubber is filled in the cavity formed by the seal main body forming portion 102 of the first molding die 100 and the seal main body forming portion 202 of the second molding die 200.
- the liquid rubber is cured by applying a physical action to the filled liquid rubber at normal temperature and normal pressure.
- At least one of the first molding die 100 and the second molding die 200 must have a structure capable of exerting a predetermined physical action inside the cavity. For example, when irradiating liquid rubber with ultraviolet light, electron beam, radiation, high frequency, etc., it is necessary to allow at least a part of the mold to transmit these.
- the seal member 35 integrally provided with the flat cable 21 is formed. The sealing member 35 is used to seal a predetermined gap (not shown).
- the flat cable 21 and the seal member 35 can be integrally formed under normal temperature and normal pressure.
- the integral molding is performed under normal temperature and normal pressure. Therefore, heat resistance and pressure resistance are not so required for the sealing member 35 and the flat cable 21. Therefore, the degree of freedom in selecting the material of each member is large.
- the sealing member 35 after the liquid rubber is cured preferably satisfies the following conditions. That is, the storage modulus of the sealing member 3 5 1 0 5 to 1 0 7 about P a is desirable.
- the hardness (JIS-A) of the sealing member 35 is desirably 70 or less. If the storage modulus is higher than this range, the rubber becomes too hard. Therefore, the adhesion, the heat shock resistance, and the impact resistance are reduced. On the other hand, if the storage modulus is less than this range, the rubber becomes too soft. Therefore, adhesion, heat shock resistance, and impact resistance are reduced.
- a preferable example of the liquid rubber satisfying the above conditions is an ultraviolet ray curable ACM (acrylic rubber).
- the characteristics of this ACM are that the viscosity at room temperature is 25 Pa ⁇ s, and the storage elastic modulus after curing is 1. l X l Oepa under 10 Hz and 25 ° ⁇ . Also, The hardness of ACM (JIS-A) is 50 or less.
- the first molding die 100 and the second molding die 200 may be made of glass, A transparent resin such as acrylic or butyl chloride may be used. In this way, the ultraviolet light passes through the mold. Therefore, the liquid rubber in the cavity can be cured by irradiating ultraviolet rays from outside the mold.
- the cured ACM may adhere to the above-mentioned molding die and cannot be released. In such a case, if a mold release agent is applied to the mold, the mold can be easily released.
- the sealing member 35 integrally provided with the flat cable 21 can be formed. Since the degree of freedom in selecting materials for the various components is large, it is possible to increase the adhesion between the flat cable 21 and the seal member 35 and to improve the adaptability to the use environment. Therefore, a highly reliable sealing structure can be realized.
- FIG. 7 shows a third embodiment of the present invention.
- the case of the sealing structure in which the flat cable is pulled out from the rubber seal has been described.
- a case of a sealed structure in which a flat cable is drawn directly from a housing case or the like of an apparatus main body will be described.
- FIG. 7 is a partially broken sectional view showing a sealing structure according to a third embodiment of the present invention.
- the pressure sensor 12 includes a circuit board 52 and a plate 53 in a body 51.
- One end of the flat cable 22 is fixed to the plate 53 by soldering.
- the circuit board 52 and the flat cable 22 are electrically connected by wiring or the like.
- a cap 54 is attached to the upper part of the body 51.
- the flat cable 22 is passed through a through hole 54 a provided in the cap 54.
- the other end of the flat cable 22 is drawn out of the main body of the pressure sensor 12.
- an O-ring 55 is provided at the fitting portion (caulking portion) between the body 51 and the cap 54 to seal it, while the through-hole 54 a provided in the cap 54 and the flashing portion are provided.
- the gap between the cable 22 and the cable must also be sealed.
- the seal 42 is also provided here.
- a liquid rubber which is cured by a physical action under normal temperature and normal pressure is used as the material of the seal 42. That is, also in the present embodiment, as in the case of the first embodiment, in the present embodiment in which liquid rubber is used for the sealing gap, first, the flat cable 22 Into the insertion hole 54 a of the cap 54. Then, in this state, liquid rubber is filled into the gap between the through hole 54a and the flat cable 22 from the introduction opening 54b using a dispenser or the like (not shown). Thereafter, the liquid rubber is cured by applying a physical action to the filled liquid rubber at normal temperature and normal pressure. As a result, a seal 42 that seals the gap between the flat cable 22 and the through hole 54 a is formed.
- the operation of forming the seal is easy, and the sealing structure is very simple. Further, the degree of freedom in selecting the material of each member is large, and the same effects as in the case of the first embodiment can be obtained.
- the gap of the predetermined portion can be sealed by filling the liquid rubber. Therefore, it can be easily sealed regardless of the shape of the flat cable 22. Therefore, it is easier to cope with the shape of the flat cable 22 as compared with the case where the grommet is adopted.
- FIG. 8 shows a fourth embodiment of the present invention.
- the case of the sealing structure in which the flat cable is pulled out from the rubber seal has been described.
- a case of a sealed structure in a waterproof connector will be described.
- FIG. 8 is a schematic cross-sectional view of a waterproof connector showing a sealing structure according to the embodiment of the present invention.
- the waterproof connector 13 includes a connector housing 61 in which the connector pins 62 are integrally formed, and a connector pin 62. It has a flat cable 23 electrically connected by soldering or the like, and a seal 43 for preventing intrusion of water or the like.
- the connector housing 61 has a partition wall 63 that forms an area to be filled with liquid rubber, an opening 64 for drawing out the flat cable 23, and an introduction opening 65 for filling with liquid rubber. .
- the flat cable 23 is inserted from the opening 64 of the connector housing 61.
- a land (not shown) is provided at the tip of the flat cable 23. With the land in contact with the connector pins 62, fix it with solder or the like.
- a liquid rubber is filled into the area separated by the partition 63 using an introduction opening 65 and a dispenser (not shown).
- a liquid rubber is filled into the area separated by the partition 63 using an introduction opening 65 and a dispenser (not shown).
- the inside of the opening 64 from which the flat cable 23 is drawn out is filled with the liquid rubber.
- the liquid rubber is cured by applying a physical action to the filled liquid rubber at normal temperature and normal pressure.
- a seal 43 that seals a gap between the flat cable 23 and the inner wall surface of the connector housing 61 is formed.
- the seal 43 can be formed by filling the opening 64 from which the flat cable 23 is drawn out with liquid rubber and applying a physical action thereto. Therefore, the operation of forming the seal 43 is easy. Also, the sealing structure is simple. Therefore, unlike the waterproof connector according to the prior art, a complicated sealing structure is not required.
- the sealed structure according to the present embodiment when adopted, it is less necessary to adapt the shape of the flat cable according to the structure of the waterproof connector, as compared with the conventional technology. Further, by adopting a material having excellent flexibility as the material of the seal 43, the followability of the seal 43 to bending of the flat cable 23 is improved. Therefore, the same effect as that of the first embodiment can be obtained.
- the degree of freedom in selecting various components is increased.
- the configuration can be simplified.
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Description
Claims
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AU2003236055A AU2003236055A1 (en) | 2002-04-11 | 2003-04-10 | Sealing structure |
| US10/510,573 US20060032653A1 (en) | 2002-04-11 | 2003-04-10 | Sealing structure |
| EP03745996A EP1496587A4 (en) | 2002-04-11 | 2003-04-10 | SEALING STRUCTURE |
| KR1020047016137A KR100704388B1 (ko) | 2002-04-11 | 2003-04-10 | 밀봉구조 |
| JP2003582870A JPWO2003085793A1 (ja) | 2002-04-11 | 2003-04-10 | 密封構造 |
| US11/406,259 US20060185881A1 (en) | 2002-04-11 | 2006-04-19 | Hermetic structure |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002-109269 | 2002-04-11 | ||
| JP2002109269 | 2002-04-11 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US11/406,259 Division US20060185881A1 (en) | 2002-04-11 | 2006-04-19 | Hermetic structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2003085793A1 true WO2003085793A1 (en) | 2003-10-16 |
Family
ID=28786569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP2003/004566 Ceased WO2003085793A1 (en) | 2002-04-11 | 2003-04-10 | Sealing structure |
Country Status (6)
| Country | Link |
|---|---|
| US (2) | US20060032653A1 (ja) |
| EP (1) | EP1496587A4 (ja) |
| JP (1) | JPWO2003085793A1 (ja) |
| KR (1) | KR100704388B1 (ja) |
| AU (1) | AU2003236055A1 (ja) |
| WO (1) | WO2003085793A1 (ja) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008038533A1 (en) * | 2006-09-28 | 2008-04-03 | Nok Corporation | Seal structure |
| US8106312B2 (en) | 2007-07-20 | 2012-01-31 | Fujitsu Limited | Sealing structure, electronic device, sealing method, gasket, and manufacturing method thereof |
| US8129632B2 (en) | 2006-11-24 | 2012-03-06 | Fujitsu Limited | Portable electronic device |
| US20220028581A1 (en) * | 2019-01-30 | 2022-01-27 | Autonetworks Technologies, Ltd. | Insulated electric wire, wire harness, and insulated electric wire production method |
| US20220157491A1 (en) * | 2019-01-30 | 2022-05-19 | Autonetworks Technologies, Ltd. | Insulated electric wire and wire harness |
| US20220165453A1 (en) * | 2019-01-30 | 2022-05-26 | Autonetworks Technologies, Ltd. | Insulated electric wire and wire harness |
| US11887757B2 (en) | 2019-01-30 | 2024-01-30 | Autonetworks Technologies, Ltd. | Insulated electric wire and wire harness |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100009213A1 (en) * | 2007-02-15 | 2010-01-14 | Basf Se | Method for producing a component and component |
| WO2009041087A1 (ja) * | 2007-09-26 | 2009-04-02 | Nok Corporation | シール構造体 |
| KR101466663B1 (ko) * | 2007-09-26 | 2014-11-28 | 엔오케이 가부시키가이샤 | 시일 구조체 |
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- 2003-04-10 EP EP03745996A patent/EP1496587A4/en not_active Withdrawn
- 2003-04-10 US US10/510,573 patent/US20060032653A1/en not_active Abandoned
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008038533A1 (en) * | 2006-09-28 | 2008-04-03 | Nok Corporation | Seal structure |
| JP2008109107A (ja) * | 2006-09-28 | 2008-05-08 | Nok Corp | シール構造体 |
| US8003898B2 (en) | 2006-09-28 | 2011-08-23 | Nok Corporation | Seal structure |
| KR101070005B1 (ko) * | 2006-09-28 | 2011-10-04 | 엔오케이 가부시키가이샤 | 시일 구조체 |
| US8129632B2 (en) | 2006-11-24 | 2012-03-06 | Fujitsu Limited | Portable electronic device |
| US8106312B2 (en) | 2007-07-20 | 2012-01-31 | Fujitsu Limited | Sealing structure, electronic device, sealing method, gasket, and manufacturing method thereof |
| US20220028581A1 (en) * | 2019-01-30 | 2022-01-27 | Autonetworks Technologies, Ltd. | Insulated electric wire, wire harness, and insulated electric wire production method |
| US20220157491A1 (en) * | 2019-01-30 | 2022-05-19 | Autonetworks Technologies, Ltd. | Insulated electric wire and wire harness |
| US20220165453A1 (en) * | 2019-01-30 | 2022-05-26 | Autonetworks Technologies, Ltd. | Insulated electric wire and wire harness |
| US11887759B2 (en) | 2019-01-30 | 2024-01-30 | Autonetworks Technologies, Ltd. | Insulated electric wire with water-stopping agent, wire harness, and insulated electric wire production method |
| US11887757B2 (en) | 2019-01-30 | 2024-01-30 | Autonetworks Technologies, Ltd. | Insulated electric wire and wire harness |
| US11887758B2 (en) * | 2019-01-30 | 2024-01-30 | Autonetworks Technologies, Ltd. | Wire harness and insulated electric wire thereof having water-stopping agent |
| US11908598B2 (en) * | 2019-01-30 | 2024-02-20 | Autonetworks Technologies, Ltd. | Insulated electric wire and harness with water-stopping agent and wire harness |
| US12249444B2 (en) | 2019-01-30 | 2025-03-11 | Autonetworks Technologies, Ltd. | Insulated electric wire and wire harness |
Also Published As
| Publication number | Publication date |
|---|---|
| US20060185881A1 (en) | 2006-08-24 |
| KR100704388B1 (ko) | 2007-04-10 |
| KR20040102079A (ko) | 2004-12-03 |
| AU2003236055A1 (en) | 2003-10-20 |
| EP1496587A4 (en) | 2007-06-20 |
| US20060032653A1 (en) | 2006-02-16 |
| JPWO2003085793A1 (ja) | 2005-08-18 |
| EP1496587A1 (en) | 2005-01-12 |
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