WO2022239772A1 - コネクタ - Google Patents
コネクタ Download PDFInfo
- Publication number
- WO2022239772A1 WO2022239772A1 PCT/JP2022/019815 JP2022019815W WO2022239772A1 WO 2022239772 A1 WO2022239772 A1 WO 2022239772A1 JP 2022019815 W JP2022019815 W JP 2022019815W WO 2022239772 A1 WO2022239772 A1 WO 2022239772A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- housing
- seal
- holder
- hood
- terminal
- Prior art date
Links
- 238000003780 insertion Methods 0.000 claims abstract description 24
- 230000037431 insertion Effects 0.000 claims abstract description 24
- 230000002093 peripheral effect Effects 0.000 claims description 26
- 230000001681 protective effect Effects 0.000 claims description 21
- 238000007789 sealing Methods 0.000 claims description 7
- 230000004308 accommodation Effects 0.000 abstract description 4
- 238000005192 partition Methods 0.000 description 15
- 229910052751 metal Inorganic materials 0.000 description 14
- 239000002184 metal Substances 0.000 description 14
- 230000013011 mating Effects 0.000 description 10
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 6
- 229910000881 Cu alloy Inorganic materials 0.000 description 6
- 229910052802 copper Inorganic materials 0.000 description 6
- 239000010949 copper Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 229920003002 synthetic resin Polymers 0.000 description 6
- 239000000057 synthetic resin Substances 0.000 description 6
- 239000011248 coating agent Substances 0.000 description 5
- 238000000576 coating method Methods 0.000 description 5
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 4
- 238000009413 insulation Methods 0.000 description 4
- 238000000465 moulding Methods 0.000 description 4
- 229910052718 tin Inorganic materials 0.000 description 4
- 229910000838 Al alloy Inorganic materials 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000007747 plating Methods 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000011135 tin Substances 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
Images
Classifications
-
- 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
- H01R13/5208—Sealing means between cable and housing, e.g. grommet having at least two cable receiving openings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/28—Clamped connections, spring connections
- H01R4/48—Clamped connections, spring connections utilising a spring, clip, or other resilient member
- H01R4/4809—Clamped connections, spring connections utilising a spring, clip, or other resilient member using a leaf spring to bias the conductor toward the busbar
- H01R4/48185—Clamped connections, spring connections utilising a spring, clip, or other resilient member using a leaf spring to bias the conductor toward the busbar adapted for axial insertion of a wire end
- H01R4/4819—Clamped connections, spring connections utilising a spring, clip, or other resilient member using a leaf spring to bias the conductor toward the busbar adapted for axial insertion of a wire end the spring shape allowing insertion of the conductor end when the spring is unbiased
- H01R4/4826—Clamped connections, spring connections utilising a spring, clip, or other resilient member using a leaf spring to bias the conductor toward the busbar adapted for axial insertion of a wire end the spring shape allowing insertion of the conductor end when the spring is unbiased and having a hole for the conductor, e.g. a wire, passing through
-
- 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
- H01R13/502—Bases; Cases composed of different pieces
- H01R13/506—Bases; Cases composed of different pieces assembled by snap action of the parts
-
- 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
- H01R13/5219—Sealing means between coupling parts, e.g. interfacial seal
Definitions
- This disclosure relates to connectors.
- a connector described in Japanese Patent Application Laid-Open No. 2019-145208 (Patent Document 1 below) is known as a connector that accommodates an electric wire with a terminal in which a terminal is connected to a core wire exposed from an end of the electric wire.
- This connector includes a terminal having a terminal body and a slide portion, a connector housing having a cavity for accommodating the terminal, and a rear holder that engages the rear end of the terminal.
- the above connector is a non-waterproof connector.
- the connector housing is used as an inner housing, and an outer housing is provided on the outer peripheral side of the inner housing. housed in an enclosure.
- a collective rubber plug to the rear end of the inner housing, the wires inserted through the wire insertion hole are waterproofed, and by attaching a rubber ring between the rear holder and the outer housing, It is conceivable to waterproof the inside of the outer housing.
- a connector of the present disclosure includes an electric wire having a core wire, a terminal to which the core wire is connected, an inner housing having a terminal accommodating portion in which the terminal is accommodated, and a housing accommodating portion in which the inner housing is accommodated.
- a rear holder assembled to the outer housing to retain the inner housing in the housing accommodating portion; and a collective seal portion attached to the rear holder, wherein
- the rear holder has an electric wire insertion hole through which the electric wire is inserted, and the collective seal portion includes an inner seal portion for sealing the electric wire inserted through the electric wire insertion hole, and a space between the rear holder and the outer housing. and an outer seal portion for sealing the inner seal portion and the outer seal portion, wherein the inner seal portion and the outer seal portion are configured as one member.
- the inner seal portion and the outer seal portion are composed of one member, it is possible to waterproof the inner housing without increasing the number of parts.
- FIG. 1 is a perspective view of the connector as seen obliquely from the front.
- FIG. 2 is an exploded perspective view showing components of the connector.
- FIG. 3 is a front view of the connector. 4 is a cross-sectional view taken along line AA of FIG. 3.
- FIG. 5 is a cross-sectional view taken along line BB of FIG. 3.
- FIG. 6 is a side view of the connector; 7 is a cross-sectional view taken along line CC of FIG. 6.
- FIG. FIG. 8 is a front view of a rear holder integrally configured with a collective sealing portion.
- 9 is a cross-sectional view taken along line DD of FIG. 8.
- FIG. 10 is a front view of only the rear holder as seen from the front.
- FIG. 10 is a front view of only the rear holder as seen from the front.
- FIG. 11 is a perspective view of the EE cross section of FIG. 10 viewed obliquely from above.
- FIG. 12 is a side view of only the rear holder as seen from the side.
- 13 is a cross-sectional view taken along line FF of FIG. 12.
- the connector of the present disclosure is (1) An electric wire having a core wire, a terminal to which the core wire is connected, an inner housing having a terminal accommodating portion in which the terminal is accommodated, and an outer having a housing accommodating portion in which the inner housing is accommodated.
- a connector comprising: a housing; a rear holder assembled to the outer housing and holding the inner housing in a state in which the inner housing is accommodated in the housing accommodating portion; and a collective seal portion attached to the rear holder, wherein the rear holder has an electric wire insertion hole through which the electric wire is inserted, and the collective seal portion includes an inner seal portion for sealing the electric wire inserted through the electric wire insertion hole, and a seal between the rear holder and the outer housing. and an outer seal portion, wherein the inner seal portion and the outer seal portion are configured as one member.
- the electric wire inserted through the electric wire insertion hole is sealed by the inner seal portion of the collective seal portion, and the space between the rear holder and the outer housing is sealed by the outer seal portion of the collective seal portion, so that the inner housing can be waterproofed.
- the inner seal portion and the outer seal portion are composed of one member, it is possible to reduce the number of parts.
- the collective seal portion and the rear holder are formed as one member. Installation man-hours can be reduced because there is no need to attach the batch seal part to the rear holder.
- these may be configured as one member by two-color molding the collective seal portion to the rear holder.
- the outer housing has a seal accommodating portion in which the outer seal portion is accommodated in a sealed state, and that the inside of the housing accommodating portion communicates with the inside of the seal accommodating portion. Since the inside of the housing accommodating portion communicates with the inside of the seal accommodating portion, it is easy to form the housing accommodating portion and the seal accommodating portion integrally.
- the rear holder has a holder hood portion externally fitted on the rear side portion of the inner housing, and a seal mounting portion disposed on the rear side of the holder hood portion and to which the collective seal portion is mounted. is preferred.
- the inner housing can be waterproofed by the collective seal portion attached to the seal attachment portion.
- the seal mounting portion is provided continuously on the rear side of the holder hood portion, the housing accommodating portion has a rear side housing accommodating portion that accommodates the holder hood portion, and the outer housing includes the rear housing portion. It is preferable to have a rear hood portion constituted by a side housing receiving portion and the seal receiving portion. Since the rear housing accommodating portion and the seal accommodating portion are configured as the rear hood portion, the configuration of the outer housing can be simplified.
- the rear holder has a protective wall fitted to the outer peripheral side of the rear hood portion, and the protective wall protects a part of the outer seal portion to the outside before being fitted with the rear hood portion. It is preferable to have a through hole to face. For example, when the one-piece seal portion is two-color molded to the seal attachment portion, liquid rubber, which is the raw material of the one-piece seal portion, may be injected into the seal attachment portion using the through holes.
- the rear hood portion has a locking projection that engages with an inner wall of the through hole to hold the rear holder in a state of being attached to the rear hood portion.
- the rear holder can be held attached to the rear hood portion by engaging the lock projection with the inner wall of the through hole.
- the outer housing has a front receptacle that opens forward, and the front receptacle extends radially outward from the front end of the rear receptacle and then extends forward to the front end of the housing accommodating section. preferably extended to For example, when the mating housing and the outer housing are fitted together, the mating housing may be fitted to the inner peripheral side of the front receptacle.
- the connector 10 includes an inner housing 20, an outer housing 30, a seal ring 40, terminals 50, electric wires W, a rear holder 60, and a collective seal portion 70. It is configured.
- the electric wire W includes a core wire W1 and an insulating coating W2 that is an insulating synthetic resin that surrounds the outer peripheral surface of the core wire W1.
- the insulation coating W2 is stripped off at the terminal portion of the electric wire W to expose the core wire W1.
- the core wire W1 is a so-called single core wire composed of one metal wire.
- the core wire W1 may be a twisted wire obtained by twisting a plurality of thin metal wires. Any metal such as copper, a copper alloy, aluminum, an aluminum alloy, or the like can be appropriately selected as the metal constituting the core wire W1 as necessary.
- the core wire W1 of this embodiment is made of copper or a copper alloy.
- the terminal 50 is a female terminal and includes a metal terminal main body 51 and a slide portion 52 that can slide relative to the terminal main body 51 .
- the terminal main body 51 is formed into a predetermined shape by a known technique such as press working, cutting, casting, or the like. Any metal, such as copper, a copper alloy, aluminum, an aluminum alloy, or stainless steel, can be appropriately selected as the metal forming the terminal main body 51 as necessary.
- the terminal body 51 of this embodiment is made of copper or a copper alloy.
- a plating layer may be formed on the surface of the terminal main body 51 . Any metal such as tin, nickel, or silver can be appropriately selected as the metal forming the plating layer.
- the terminal body 51 of this embodiment is plated with tin.
- the terminal main body 51 includes a rectangular tube-shaped connection tube portion 51A into which a mating male terminal (not shown) is inserted, and a square tube-shaped connector disposed behind the connection tube portion 51A. It has a base portion 51B, and an upper connection piece 51C and a lower connection piece 51D extending rearward from the base portion 51B. The front end of the connecting tube portion 51A is opened so that the mating male terminal can be inserted thereinto.
- An elastically deformable elastic contact piece 51E is arranged on the side wall of the connecting tube portion 51A.
- a male terminal inserted into the connecting tube portion 51A contacts the elastic contact piece 51E.
- a metal lance 53 formed by cutting and raising a portion of the connecting tube portion 51A is provided at the front end portion of the upper wall of the connecting tube portion 51A.
- the upper connection piece 51C is elastically deformable in the vertical direction with the rear end of the upper wall of the base 51B as a fulcrum.
- the lower connection piece 51D is elastically deformable in the vertical direction with the rear end of the lower wall of the base 51B as a fulcrum.
- the upper connection piece 51C and the lower connection piece 51D have substantially the same length in the front-rear direction.
- the terminal body 51 further includes a terminal window portion 51F that opens upward at a position behind the connection tube portion 51A and in front of the base portion 51B.
- the front end portion of the core wire W1 can be detected from the terminal window portion 51F while the core wire W1 is arranged in the space between the upper connection piece 51C and the lower connection piece 51D.
- Detectable includes being able to be visually confirmed by a worker from the outside, and also being detectable by a camera (not shown) from the outside, and a probe (not shown) from the outside. It also includes inserting and electrically detecting the front end of the core wire W1.
- the slide portion 52 has a rectangular tubular shape extending in the front-rear direction.
- the slide portion 52 is formed by a known technique such as cutting, casting, press working, etc., as required. Any metal, such as copper, a copper alloy, aluminum, an aluminum alloy, or stainless steel, can be appropriately selected as the metal forming the slide portion 52 as necessary.
- the slide portion 52 of this embodiment is made of copper or a copper alloy.
- a plated layer may be formed on the surface of the slide portion 52 . Any metal such as tin, nickel, or silver can be appropriately selected as the metal forming the plating layer.
- the slide portion 52 of this embodiment is plated with tin.
- the cross-sectional shape of the slide portion 52 is formed to be the same as or slightly larger than the cross-sectional shape of the area of the terminal body 51 where the upper connection piece 51C and the lower connection piece 51D are provided. As a result, the slide portion 52 can be fitted onto the region of the terminal body 51 where the upper connection piece 51C and the lower connection piece 51D are provided.
- An upper contact portion 52A projecting downward is provided on the lower surface of the upper wall of the slide portion 52 .
- a lower contact portion 52B projecting upward is provided on the upper surface of the lower wall of the slide portion 52 .
- the slide portion 52 is fitted to the region of the terminal body 51 where the upper connection piece 51C and the lower connection piece 51D are provided, and is positioned at a temporary locking position (not shown) and from the temporary locking position. It is slidable between the final locking position (the position of the slide portion 52 in FIG. 4) set to the front side.
- the upper contact portion 52A contacts the upper surface of the upper connection piece 51C from above, and the lower contact portion 52B is in contact with the lower surface of the lower connecting piece 51D from below.
- the upper contact portion 52A presses the upper connection piece 51C from above so that the upper connection piece 51C is elastically deformed downward. It's becoming Further, the lower contact portion 52B presses the lower connecting piece 51D from below, thereby elastically deforming the lower connecting piece 51D upward.
- the core wire W1 is arranged in the space between the upper connection piece 51C and the lower connection piece 51D while extending in the front-rear direction, and the slide portion 52 holds the terminal main body 51 at the final locking position. In this state, the core wire W1 is vertically sandwiched between the elastically deformed upper connection piece 51C and the lower connection piece 51D.
- the upper connection piece 51C is pressed downward by the upper contact portion 52A, thereby coming into contact with the core wire W1 from above, and the lower connection piece 51D is pressed upward by the lower contact portion 52B, thereby contacting the core wire W1. is designed to come into contact with from below.
- the front portion of the upper connection piece 51C projects downward, the rear portion of the lower connection piece 51D projects upward, and these projecting portions are displaced in the front-back direction. Therefore, the core wire W1 is held in a bent state in the vertical direction. In this manner, the core wire W1 and the terminal 50 are electrically connected, and are held in a state of being firmly prevented against pulling of the wire W backward.
- the inner housing 20 is made of an insulating synthetic resin and has a terminal accommodating portion 21 in which a plurality of terminals 50 are accommodated.
- the inner housing 20 has a substantially rectangular parallelepiped shape that is flat in the vertical direction and extends in the horizontal direction.
- the terminal accommodating portion 21 has a plurality of cavities 21A extending therethrough in the front-rear direction.
- the plurality of cavities 21A are arranged side by side at intervals in the left-right direction and stacked vertically in two stages.
- the cavity 21A formed on the upper side and the cavity 21A formed on the lower side are arranged at positions shifted in the left-right direction when viewed from above. Note that the number of cavities 21A is arbitrary, and the number of stages when they are stacked vertically is also arbitrary.
- a male terminal (not shown) can be inserted from the front into the cavity 21A.
- the terminal 50 is inserted into the cavity 21A from the rear so that the terminal 50 can be accommodated inside the terminal accommodating portion 21.
- FIG. 4 A male terminal (not shown) can be inserted from the front into the cavity 21A.
- the terminal 50 is inserted into the cavity 21A from the rear so that the terminal 50 can be accommodated inside the terminal accommodating portion 21.
- a connector window portion 21B is formed at a position corresponding to the terminal window portion 51F of the terminal 50 in the terminal accommodating portion 21 while the terminal 50 is accommodated in the cavity 21A.
- This connector window portion 21B allows the terminal window portion 51F to communicate with the outside.
- the terminal window portion 51F of the terminal 50 can be detected from the connector window portion 21B. Thereby, the front end portion of the core wire W1 can be detected from the outside through the connector window portion 21B and the terminal window portion 51F.
- the inner housing 20 has a partition wall 22 that separates the cavity 21A on the upper side from the cavity 21A on the lower side.
- the partition wall 22 extends rearward from the rear end of the cavity 21A.
- Partition walls 23 extending in the front-rear direction and protruding vertically are provided on the upper surface and the lower surface of the partition wall 22, respectively.
- the partition wall 23 electrically insulates the terminal 50 accommodated in each cavity 21A from the terminals 50 adjacent to each other in the left-right direction.
- Temporary locking portions 24 protruding outward are provided at positions near the rear end portions of the left and right side walls of the inner housing 20 .
- a locking lock portion 25 is provided.
- a lance hole 26 opening upward is provided on the front end side of the cavity 21A on the upper side, and a lance hole 26 opening downward is provided on the front end side of the cavity 21A on the lower side.
- a lance 53 of the terminal 50 is engaged with the inner wall of the lance hole 26, so that the terminal 50 is held in the cavity 21A.
- the rear holder 60 is made of an insulating synthetic resin, and includes a holder base 62, a holder main body 61 projecting forward from the holder base 62, and an outer peripheral side of the holder main body 61. and a cylindrical protective wall 63 protruding forward from the holder base 62 .
- the rear holder 60 is formed by injection molding an insulating synthetic resin.
- the holder main body 61 has a box-shaped holder hood portion 61A that opens forward, and a seal mounting portion 61B that is continuous with the rear side of the holder hood portion 61A.
- the holder hood portion 61A is fitted onto the rear portion of the inner housing 20 .
- lock receiving portions 64 having a substantially gate shape are provided at the front end portions of the left and right side walls of the holder hood portion 61A. As shown in FIG. 5 , the lock receiving portion 64 can be elastically locked to the temporary locking lock portion 24 and the full locking lock portion 25 of the inner housing 20 .
- the temporary locking lock portion 24 of the inner housing 20 and the lock receiving portion 64 of the holder body 61 are locked, so that the rear holder 60 is held at a temporary locking position (not shown) with respect to the inner housing 20 . Further, the rear holder 60 is positioned at the final locking position (the rear holder 60 shown in FIG. position).
- the rear holder 60 has a plurality of wire insertion holes 65 through which the wires W are inserted.
- the plurality of wire insertion holes 65 are arranged side by side in the left-right direction and arranged in two stages vertically.
- Each wire insertion hole 65 is provided at a position corresponding to each cavity 21 ⁇ /b>A of the inner housing 20 .
- the inner diameter of the wire insertion hole 65 is set to be the same as the outer diameter of the insulation coating W2 of the electric wire W or slightly larger.
- a partition receiving portion 61C is provided near the center in the vertical direction on the back wall of the holder hood portion 61A.
- the partition wall receiving portion 61C has a shape that opens forward, and the vertical dimension of the opening is set to be the same as or slightly larger than the vertical thickness dimension of the partition wall 22 of the inner housing 20 .
- the partition wall receiving portion 61C of the holder main body 61 is located behind the rear edge of the partition wall 22 of the inner housing 20. is doing.
- the partition 22 of the inner housing 20 is fitted into the opening of the partition receiving portion 61C of the holder main body 61. It has become. This prevents the rear holder 60 from being displaced in the vertical direction with respect to the inner housing 20 .
- a step 61D is formed at the front end position of the wire insertion hole 65 on the inner wall of the holder hood portion 61A.
- the step 61D abuts on the rear end portion 52C of the slide portion 52 from behind when the rear holder 60 moves from the temporary locking position to the full locking position with respect to the inner housing 20 .
- the terminal 50 is held in the cavity 21A of the inner housing 20 and prevented from coming off rearward.
- the seal mounting portion 61B is composed of a pair of upper and lower mounting walls 61E.
- the front end of the upper mounting wall 61E is connected to the rear end of the upper wall of the holder hood portion 61A, and the rear end of the upper mounting wall 61E is connected to the holder base portion 62.
- the front end of the mounting wall 61E on the lower side is connected to the rear end of the lower wall of the holder hood portion 61A, and the rear end of the mounting wall 61E on the lower side is connected to the holder base portion 62.
- a collective seal portion 70 is integrally attached to the seal attachment portion 61B by two-color molding.
- the protective wall 63 has a tubular shape opening forward.
- the protection wall 63 has an oval shape elongated in the left-right direction when viewed from the front.
- the holder main body 61 is housed inside the protective wall 63 .
- a pair of through holes 63A are provided in the left and right side walls of the protection wall 63 .
- the through hole 63A has a rectangular shape elongated in the front-rear direction when viewed from the side.
- the space between the pair of upper and lower mounting walls 61E coincides with the through hole 63A when the rear holder 60 is viewed from the side. Therefore, the lower surface of the upper mounting wall 61E and the upper edge of the through hole 63A are arranged at the same height, and the upper surface of the lower mounting wall 61E and the lower line of the through hole 63A are arranged at the same height.
- the collective seal portion 70 is made of rubber, and as shown in FIG. configured with.
- the inner seal portion 71 seals the wire W inserted through the wire insertion hole 65 .
- the inner seal portion 71 has an inner peripheral lip 71A having the smallest inner diameter near the center in the front-rear direction.
- the inner diameter of the inner peripheral lip 71A is smaller than the outer diameter of the wire W.
- the outer seal portion 72 has an outer peripheral lip 72A formed on the outer peripheral surface of the outer seal portion 72 .
- the outer peripheral lip 72 ⁇ /b>A is provided over the entire circumference of the outer seal portion 72 .
- the outer peripheral lip 72A is covered with a protective wall 63. As shown in FIG. The outer seal portion 72 seals between the outer housing 30 and the rear holder 60 .
- the outer housing 30 is made of an insulating synthetic resin, and includes a housing accommodating portion 31, a seal accommodating portion 32 disposed on the rear side of the housing accommodating portion 31, and an outer periphery of the housing accommodating portion 31.
- a front hood portion 33 arranged on the side and opening forward, and a rear hood portion 34 arranged on the rear side of the front side hood portion 33 and opening rearward are provided.
- the front wall of the housing accommodating portion 31 is provided with a plurality of terminal insertion holes 31A arranged corresponding to the positions of the plurality of cavities 21A of the inner housing 20.
- the terminal entry hole 31A is a hole into which a male terminal (not shown) connected to the terminal 50 enters from the front.
- the front-to-rear dimension of the housing accommodating portion 31 is larger than the front-to-rear dimension of the seal-accommodating portion 32 and is approximately three times the front-to-rear dimension of the seal accommodating portion 32 .
- the vertical dimension of the seal accommodating portion 32 is larger than the vertical dimension of the housing accommodating portion 31, and as shown in FIG. big.
- the outer seal portion 72 of the collective seal portion 70 is accommodated inside the seal accommodation portion 32 in a sealed state.
- the housing accommodating portion 31 has a rear housing accommodating portion 31B that accommodates the holder hood portion 61A.
- the rear hood portion 34 is composed of the rear housing accommodating portion 31B and the seal accommodating portion 32 .
- the rear hood portion 34 is engaged with the inner wall of the through hole 63A so that the protective wall 63 of the rear holder 60 is attached along the outer peripheral surface of the rear hood portion 34 (rear side hood portion 34).
- the hood portion 34 has a lock protrusion 34A that holds the hood portion 34 in a state in which it is fitted inside the protection wall 63).
- the lock projection 34A is located near the front end of the seal housing portion 32.
- the outer peripheral lip 72A of the outer seal portion 72 is in close contact with the protective wall 63, so that the outer housing 30 and the rear holder 60 are sealed.
- the front hood portion 33 extends radially outward from the front end of the rear hood portion 34 and then extends forward to the front end of the housing accommodating portion 31 .
- a seal ring 40 is attached to the outer peripheral surface of the housing accommodating portion 31 .
- a mating hood portion (not shown) of the mating housing can be inserted between the outer peripheral surface of the housing accommodating portion 31 and the inner peripheral surface of the front side hood portion 33, so that the inner peripheral surface of the mating hood portion and the housing accommodating portion can be inserted.
- a seal ring 40 is sandwiched between the outer peripheral surface of the outer housing 31 and the outer housing 30 to seal the mating housing.
- a terminal main body 51 and a slide portion 52 are formed by a known method.
- the slide portion 52 is attached to the terminal main body 51 from behind, and the slide portion 52 is held at the temporary locking position. Terminals 50 are thus obtained.
- the inner housing 20, the outer housing 30 and the rear holder 60 are formed by injection molding synthetic resin.
- the terminal 50 is inserted into the cavity 21A of the inner housing 20 from behind.
- the rear holder 60 and the collective seal portion 70 are integrally formed by injecting liquid rubber, which is the raw material of the collective seal portion 70, into the rear holder 60 and two-color molding.
- the rear holder 60 is attached to the rear end of the inner housing 20 from behind. Then, the front end portion of the lock receiving portion 64 of the rear holder 60 contacts the temporary locking portion 24 of the inner housing 20 from behind, and the lock receiving portion 64 is expanded and deformed. When the rear holder 60 is further pushed forward, the lock receiving portion 64 is restored and deformed, and the lock receiving portion 64 of the rear holder 60 is elastically locked to the temporary lock portion 24 of the inner housing 20 . Thereby, the rear holder 60 is held at the temporary locking position with respect to the inner housing 20 . In this state, the holder hood portion 61A of the rear holder 60 is arranged at a position spaced rearward from the rear end of the inner housing 20. As shown in FIG.
- the wire W is passed through the wire insertion hole 65 of the rear holder 60 from behind, and the insulation coating W2 is peeled off at the end of the wire W, thereby exposing the core wire W1 having a predetermined length.
- the front end portion of the core wire W1 is introduced from the rear end portion of the slide portion 52 into the inside of the slide portion 52 .
- the front end portion of the core wire W1 enters the terminal body 51 and reaches the space between the upper connecting piece 51C and the lower connecting piece 51D.
- the core wire W1 has reached a predetermined position by detecting the front end of the core wire W1 visually or with a probe or the like in the terminal window portion 51F that is visible from the connector window portion 21B.
- the slide portion 52 is held at the temporary locking position with respect to the terminal body 51 and the rear holder 60 is held at the temporary locking position with respect to the inner housing 20, the upper connection piece 51C and the lower connection piece 51C are held together.
- the distance between the side connection piece 51D and the side connection piece 51D is set to be larger than the outer diameter dimension of the core wire W1. It is designed not to receive a large frictional force. Therefore, the insertion force required to insert the wire W into the inner housing 20 can be reduced.
- the slide portion 52 is held at the final locking position with respect to the terminal main body 51 .
- the upper contact portion 52A of the slide portion 52 contacts the upper connection piece 51C of the terminal body 51 from above and presses it downward.
- the lower contact portion 52B of the slide portion 52 contacts the lower connection piece 51D of the terminal body 51 from below and presses it upward.
- the core wire W1 is sandwiched between the upper connection piece 51C and the lower connection piece 51D from above and below.
- the rear holder 60 is further pushed forward with respect to the inner housing 20 .
- the front end portion of the lock receiving portion 64 of the rear holder 60 rides on the final locking portion 25 and is expanded and deformed.
- the lock receiving portion 64 is restored and deformed, and the lock receiving portion 64 of the rear holder 60 is elastically locked to the final locking lock portion 25 of the inner housing 20 .
- the rear holder 60 is held at the full locking position with respect to the inner housing 20 .
- the holder hood portion 61A of the rear holder 60 is fitted onto the rear portion of the inner housing 20, and the inner housing 20 and the rear holder 60 are integrally constructed.
- the inner housing 20 is accommodated inside the housing accommodating portion 31 .
- the protective wall 63 of the rear holder 60 expands and deforms and rides on the lock protrusion 34A of the outer housing 30 .
- the rear holder 60 is further pushed forward, the protective wall 63 is restored and deformed, and the locking protrusion 34A is elastically locked to the inner wall of the through hole 63A.
- the rear holder 60 is held attached to the outer housing 30 .
- the outer seal portion 72 of the collective seal portion 70 is accommodated inside the seal accommodating portion 32 and the outer peripheral lip 72A is in close contact with the inner peripheral surface of the seal accommodating portion 32 .
- step 61D of the holder hood portion 61A engages with the rear end portion 52C of the slide portion 52 from behind, so that the terminal 50 is retained in a state of being prevented from coming off rearward. Furthermore, the inner housing 20 is waterproofed by the collective seal portion 70 .
- the connector 10 of the present disclosure includes an electric wire W having a core wire W1, a terminal 50 to which the core wire W1 is connected, an inner housing 20 having a terminal accommodating portion 21 in which the terminal 50 is accommodated, and an inner housing 20 in which the terminal accommodating portion 21 is accommodated.
- An outer housing 30 having a housing accommodating portion 31 accommodated therein, a rear holder 60 assembled to the outer housing 30 and holding the inner housing 20 in the housing accommodating portion 31, and a collective seal attached to the rear holder 60.
- the rear holder 60 has a wire insertion hole 65 through which the wire W is inserted, and the collective sealing portion 70 seals the wire W inserted through the wire insertion hole 65.
- the connector 10 includes an inner seal portion 71 and an outer seal portion 72 that seals between the rear holder 60 and the outer housing 30, and the inner seal portion 71 and the outer seal portion 72 are formed as one member.
- the wire W inserted through the wire insertion hole 65 is sealed by the inner seal portion 71 of the collective seal portion 70 , and the space between the rear holder 60 and the outer housing 30 is sealed by the outer seal portion 72 of the collective seal portion 70 .
- the inner seal portion 71 and the outer seal portion 72 are configured as one member, it is possible to reduce the number of parts.
- the collective seal portion 70 and the rear holder 60 are configured as one member. Since it is not necessary to attach the collective seal portion 70 to the rear holder 60, the number of attachment man-hours can be reduced.
- the collective seal portion 70 may be formed as one member by two-color molding the rear holder 60 .
- the outer housing 30 preferably has a seal accommodating portion 32 in which the outer seal portion 72 is accommodated in a sealed state, and the inside of the housing accommodating portion 31 and the inside of the seal accommodating portion 32 are preferably communicated. Since the inside of the housing accommodating portion 31 and the inside of the seal accommodating portion 32 communicate with each other, it is easy to form the housing accommodating portion 31 and the seal accommodating portion 32 integrally.
- the rear holder 60 has a holder hood portion 61A that is externally fitted to the rear portion of the inner housing 20, and a seal mounting portion 61B that is disposed on the rear side of the holder hood portion 61A and to which the collective seal portion 70 is mounted. is preferred.
- the inner housing 20 With the holder hood portion 61A fitted to the rear portion of the inner housing 20, the inner housing 20 can be waterproofed by the collective seal portion 70 attached to the seal attachment portion 61B.
- the seal mounting portion 61B is provided continuously on the rear side of the holder hood portion 61A.
- the housing accommodating portion 31 has a rear housing accommodating portion 31B that accommodates the holder hood portion 61A. It is preferable to have a rear side hood portion 34 constituted by the portion 31B and the seal receiving portion 32 . Since the rear housing accommodating portion 31B and the seal accommodating portion 32 are configured as the rear hood portion 34, the configuration of the outer housing 30 can be simplified.
- the rear holder 60 has a protective wall 63 fitted to the outer peripheral side of the rear hood portion 34 , and the protective wall 63 exposes a portion of the outer seal portion 72 to the outside before being fitted with the rear hood portion 34 . It is preferable to have a through hole 63A.
- liquid rubber which is the raw material of the collective seal portion 70, may be injected into the seal mounting portion 61B using the through hole 63A.
- the rear hood portion 34 preferably has a lock protrusion 34A that retains the rear holder 60 attached to the rear hood portion 34 by engaging with the inner wall of the through hole 63A.
- the rear holder 60 can be held in a state in which it is attached to the rear side hood portion 34 by locking the lock protrusion 34A to the inner wall of the through hole 63A.
- the outer housing 30 has a front hood portion 33 that opens forward.
- the front hood portion 33 extends radially outward from the front end of the rear hood portion 34 and then extends forward to the front end of the housing accommodating portion 31 . preferably issued.
- the mating housing may be fitted to the inner peripheral side of the front side receptacle 33 .
- the inside of the housing accommodating portion 31 and the inside of the seal accommodating portion 32 communicate with each other through the inside of the rear housing accommodating portion 31B. may be in direct communication with each other.
- the rear holder 60 has the holder hood portion 61A, but the rear holder may not have the holder hood portion. In this case, rearward movement of the terminal 50 may be suppressed by the front end of the seal mounting portion 61B.
- the seal mounting portion 61B is composed of a pair of upper and lower mounting walls 61E, but a pair of mounting walls may be provided on the left and right sides.
- the rear hood portion 34 is composed of the rear housing accommodating portion 31B and the seal accommodating portion 32, but the rear hood portion may be composed of only the seal accommodating portion. .
- the protective wall 63 is fitted on both the rear housing accommodating portion 31B and the seal accommodating portion 32, but the protective wall may be provided at least on the outer peripheral side of the collective seal portion 70. , the seal accommodating portion 32 may be externally fitted only.
- a pair of left and right through holes 63A are provided on both side surfaces of the protective wall 63, but a pair of upper and lower through holes may be provided on both upper and lower surfaces of the protective wall.
- the lock protrusion 34A is provided on the surface of the rear side hood portion 34.
- the lock protrusion is provided at the tip of the unlockable lock arm, and the through hole 63A is provided with the lock protrusion 34A.
- the lock protrusion may be fitted from the outside.
- the outer housing 30 has the front hood portion 33, but the front hood portion is formed by extending the front end of the protective wall 63 of the rear holder 60 to the front end of the housing accommodating portion 31. Anything is fine.
- Connector 20 Inner housing 21: Terminal accommodating portion 21A: Cavity 21B: Connector window portion 22: Partition wall 23: Partition wall 24: Temporary locking portion 25: Final locking portion 26: Lance hole 30: Outer housing 31 : Housing accommodating portion 31A: Terminal insertion hole 31B: Rear housing accommodating portion 32: Seal accommodating portion 33: Front hood portion 34: Rear hood portion 34A: Lock protrusion 40: Seal ring 50: Terminal 51: Terminal body 51A: Connection tube portion 51B: base portion 51C: upper connection piece 51D: lower connection piece 51E: elastic contact piece 51F: terminal window portion 52: slide portion 52A: upper contact portion 52B: lower contact portion 52C: rear end portion 53 : Lance 60: Rear holder 61: Holder main body 61A: Holder hood 61B: Seal mounting part 61C: Partition wall receiving part 61D: Step 61E: Mounting wall 62: Holder base 63: Protective wall 63A: Through hole 64: Lock receiving part 65: Wire insertion hole 70: collective seal
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
Abstract
Description
最初に本開示の実施態様を列記して説明する。
本開示のコネクタは、
(1)芯線を有する電線と、前記芯線が接続された端子と、前記端子が内部に収容された端子収容部を有するインナハウジングと、前記インナハウジングが内部に収容されたハウジング収容部を有するアウタハウジングと、前記アウタハウジングに組み付けられ、前記インナハウジングが前記ハウジング収容部内に収容された状態に保持するリアホルダと、前記リアホルダに装着された一括シール部と、を備えたコネクタであって、前記リアホルダは、前記電線が挿通された電線挿通孔を有し、前記一括シール部は、前記電線挿通孔に挿通された前記電線をシールするインナシール部と、前記リアホルダと前記アウタハウジングの間をシールするアウタシール部と、を備え、前記インナシール部と前記アウタシール部は一部材で構成されている、コネクタである。
一括シール部をリアホルダに取り付ける必要がないため、取付工数を削減できる。例えば、一括シール部をリアホルダに二色成形することでこれらを一部材に構成してもよい。
ハウジング収容部の内部とシール収容部の内部とが連通しているから、ハウジング収容部とシール収容部を一体に成形しやすい。
ホルダフード部がインナハウジングの後側部分に嵌合した状態で、シール装着部に装着された一括シール部によってインナハウジングを防水できる。
後側ハウジング収容部とシール収容部が後側フード部として構成されているから、アウタハウジングの構成を簡素化できる。
例えば、一括シール部をシール装着部に二色成形する際に、上記の貫通孔を用いて一括シール部の原材料となる液状ゴムをシール装着部に注入してもよい。
ロック突部が貫通孔の内壁に係止することで、リアホルダが後側フード部に装着された状態に保持できる。
例えば、相手ハウジングとアウタハウジングが嵌合する際に、相手ハウジングが前側フード部の内周側に嵌合するようにしてもよい。
本開示のコネクタ10の具体例を、以下に図面を参照しつつ説明する。なお、本開示はこれらの例示に限定されるものではなく、特許請求の範囲によって示され、特許請求の範囲と均等の意味および範囲内でのすべての変更が含まれることが意図される。
コネクタ10は、図1および図2に示すように、インナハウジング20と、アウタハウジング30と、シールリング40と、端子50と、電線Wと、リアホルダ60と、一括シール部70と、を備えて構成されている。
電線Wは、芯線W1と、芯線W1の外周面を包囲する絶縁性の合成樹脂である絶縁被覆W2と、を備える。電線Wの端末部分において絶縁被覆W2は皮剥ぎされて、芯線W1が露出している。芯線W1は、1本の金属線から構成される、いわゆる単芯線である。なお、芯線W1は、複数の金属細線を撚り合わせた撚線であってもよい。芯線W1を構成する金属は、銅、銅合金、アルミニウム、アルミニウム合金等、必要に応じて任意の金属を適宜選択できる。本実施形態の芯線W1は銅または銅合金から構成される。
端子50は雌端子であって、金属製の端子本体51と、端子本体51に対して相対的にスライド移動可能なスライド部52と、を備える。端子本体51はプレス加工、切削加工、鋳造等、公知の手法により所定の形状に形成される。端子本体51を構成する金属は、銅、銅合金、アルミニウム、アルミニウム合金、ステンレス鋼等、必要に応じて任意の金属を適宜選択できる。本実施形態の端子本体51は、銅または銅合金から構成される。端子本体51の表面にはめっき層が形成されていてもよい。めっき層を構成する金属は、スズ、ニッケル、銀等必要に応じて任意の金属を適宜選択できる。本実施形態の端子本体51には、スズめっきが施されている。
図4に示すように、端子本体51は、相手側の雄端子(図示せず)が挿入される角筒状の接続筒部51Aと、接続筒部51Aの後方に配された角筒状の基部51Bと、基部51Bから後方に延出された上側接続片51Cおよび下側接続片51Dと、を備える。接続筒部51Aの前端は相手側の雄端子が挿入可能に開口されている。
スライド部52は、前後方向にのびる角筒状をなしている。スライド部52は、切削加工、鋳造、プレス加工等、必要に応じて公知の手法により形成される。スライド部52を構成する金属は、銅、銅合金、アルミニウム、アルミニウム合金、ステンレス鋼等、必要に応じて任意の金属を適宜選択できる。本実施形態のスライド部52は、銅または銅合金から構成される。スライド部52の表面にはめっき層が形成されていてもよい。めっき層を構成する金属は、スズ、ニッケル、銀等必要に応じて任意の金属を適宜選択できる。本実施形態のスライド部52には、スズめっきが施されている。
図2に示すように、インナハウジング20は絶縁性の合成樹脂製であって、複数の端子50が収容される端子収容部21を有している。インナハウジング20は、上下方向に扁平であって左右方向にのびた略直方体形状をなしている。端子収容部21は、自身を前後方向に貫通する複数のキャビティ21Aを有している。複数のキャビティ21Aは左右方向に間隔を空けて並列されるとともに、上下に2段に重ねられている。上段側に形成されたキャビティ21Aと下段側に形成されたキャビティ21Aとは、上方から見た場合に、左右方向にずれた位置に配されている。なお、キャビティ21Aの個数は任意であり、また、上下に重ねられる場合の段数も任意である。
図4および図5に示すように、リアホルダ60は絶縁性の合成樹脂製であって、ホルダ基部62と、ホルダ基部62から前方に突出するホルダ本体61と、ホルダ本体61の外周側に配されてホルダ基部62から前方に突出する筒状の保護壁63と、を備える。リアホルダ60は、絶縁性の合成樹脂を射出成形することにより形成される。
一括シール部70はゴム製で、図7に示すように、一対の装着壁61Eの間に配されたインナシール部71と、インナシール部71の外周側に配されたアウタシール部72と、を備えて構成されている。
図4に示すように、アウタハウジング30は絶縁性の合成樹脂製であって、ハウジング収容部31と、ハウジング収容部31の後側に配されたシール収容部32と、ハウジング収容部31の外周側に配されて前方に開口する前側フード部33と、前側フード部33の後側に配されて後方に開口する後側フード部34と、を備える。図3に示すように、ハウジング収容部31の前壁には、インナハウジング20の複数のキャビティ21Aの位置に対応して配された複数の端子進入孔31Aが設けられている。端子進入孔31Aは、端子50に接続される雄端子(図示せず)が前方から進入する孔である。
次に、本実施形態のコネクタ10の組み立て工程の一例を説明する。コネクタ10の組み立て工程は以下の記述に限定されない。
本開示のコネクタ10は、芯線W1を有する電線Wと、芯線W1が接続された端子50と、端子50が内部に収容された端子収容部21を有するインナハウジング20と、インナハウジング20が内部に収容されたハウジング収容部31を有するアウタハウジング30と、アウタハウジング30に組み付けられ、インナハウジング20がハウジング収容部31内に収容された状態に保持するリアホルダ60と、リアホルダ60に装着された一括シール部70と、を備えたコネクタ10であって、リアホルダ60は、電線Wが挿通された電線挿通孔65を有し、一括シール部70は、電線挿通孔65に挿通された電線Wをシールするインナシール部71と、リアホルダ60とアウタハウジング30の間をシールするアウタシール部72と、を備え、インナシール部71とアウタシール部72は一部材で構成されている、コネクタ10である。
一括シール部70をリアホルダ60に取り付ける必要がないため、取付工数を削減できる。例えば、一括シール部70をリアホルダ60に二色成形することでこれらを一部材に構成してもよい。
ハウジング収容部31の内部とシール収容部32の内部とが連通しているから、ハウジング収容部31とシール収容部32を一体に成形しやすい。
ホルダフード部61Aがインナハウジング20の後側部分に嵌合した状態で、シール装着部61Bに装着された一括シール部70によってインナハウジング20を防水できる。
後側ハウジング収容部31Bとシール収容部32が後側フード部34として構成されているから、アウタハウジング30の構成を簡素化できる。
例えば、一括シール部70をシール装着部61Bに二色成形する際に、上記の貫通孔63Aを用いて一括シール部70の原材料となる液状ゴムをシール装着部61Bに注入してもよい。
ロック突部34Aが貫通孔63Aの内壁に係止することで、リアホルダ60が後側フード部34に装着された状態に保持できる。
例えば、相手ハウジングとアウタハウジング30が嵌合する際に、相手ハウジングが前側フード部33の内周側に嵌合するようにしてもよい。
(1)上記実施形態では一括シール部70とリアホルダ60が一部材で構成されているが、一括シール部70とリアホルダ60が別々に構成され、一括シール部70がリアホルダ60に組み付けられるものでもよい。
20:インナハウジング 21:端子収容部 21A:キャビティ 21B:コネクタ窓部 22:隔壁 23:仕切り壁 24:仮係止ロック部 25:本係止ロック部 26:ランスホール
30:アウタハウジング 31:ハウジング収容部 31A:端子進入孔 31B:後側ハウジング収容部 32:シール収容部 33:前側フード部 34:後側フード部 34A:ロック突部
40:シールリング
50:端子 51:端子本体 51A:接続筒部 51B:基部 51C:上側接続片 51D:下側接続片 51E:弾性接触片 51F:端子窓部 52:スライド部 52A:上側当接部 52B:下側当接部 52C:後端部 53:ランス
60:リアホルダ 61:ホルダ本体 61A:ホルダフード部 61B:シール装着部 61C:隔壁受け部 61D:段差 61E:装着壁 62:ホルダ基部 63:保護壁 63A:貫通孔 64:ロック受け部 65:電線挿通孔
70:一括シール部 71:インナシール部 71A:内周リップ 72:アウタシール部 72A:外周リップ
W:電線 W1:芯線 W2:絶縁被覆
Claims (8)
- 芯線を有する電線と、
前記芯線が接続された端子と、
前記端子が内部に収容された端子収容部を有するインナハウジングと、
前記インナハウジングが内部に収容されたハウジング収容部を有するアウタハウジングと、
前記アウタハウジングに組み付けられ、前記インナハウジングが前記ハウジング収容部内に収容された状態に保持するリアホルダと、
前記リアホルダに装着された一括シール部と、を備えたコネクタであって、
前記リアホルダは、前記電線が挿通された電線挿通孔を有し、
前記一括シール部は、前記電線挿通孔に挿通された前記電線をシールするインナシール部と、前記リアホルダと前記アウタハウジングの間をシールするアウタシール部と、を備え、前記インナシール部と前記アウタシール部は一部材で構成されている、コネクタ。 - 前記一括シール部と前記リアホルダは一部材で構成されている、請求項1に記載のコネクタ。
- 前記アウタハウジングは、前記アウタシール部がシール状態で内部に収容されるシール収容部を有し、前記ハウジング収容部の内部と前記シール収容部の内部とは連通している、請求項1または請求項2に記載のコネクタ。
- 前記リアホルダは、前記インナハウジングの後側部分に外嵌されるホルダフード部と、前記ホルダフード部の後側に配されて前記一括シール部が装着されるシール装着部と、を有する、請求項3に記載のコネクタ。
- 前記シール装着部は前記ホルダフード部の後側に連なって設けられ、
前記ハウジング収容部は、前記ホルダフード部を収容する後側ハウジング収容部を有し、
前記アウタハウジングは、前記後側ハウジング収容部と前記シール収容部によって構成された後側フード部を有する、請求項4に記載のコネクタ。 - 前記リアホルダは、前記後側フード部の外周側に嵌合する保護壁を有し、
前記保護壁は、前記後側フード部との嵌合前において前記アウタシール部の一部を外部に臨ませる貫通孔を有している、請求項5に記載のコネクタ。 - 前記後側フード部は、前記貫通孔の内壁に係止することで前記リアホルダが前記後側フード部に装着された状態に保持するロック突部を有する、請求項6に記載のコネクタ。
- 前記アウタハウジングは、前方に開口する前側フード部を有し、
前記前側フード部は、前記後側フード部の前端から径方向外側に延出した後、前記ハウジング収容部の前端まで前方に延出されている、請求項5から請求項7のいずれか1項に記載のコネクタ。
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CN202280032076.5A CN117256080A (zh) | 2021-05-14 | 2022-05-10 | 连接器 |
US18/289,535 US20240243513A1 (en) | 2021-05-14 | 2022-05-10 | Connector |
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JP2021082096A JP2022175573A (ja) | 2021-05-14 | 2021-05-14 | コネクタ |
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS60133587U (ja) * | 1984-02-16 | 1985-09-05 | 矢崎総業株式会社 | コネクタの防水栓 |
JPH0481469U (ja) * | 1990-11-27 | 1992-07-15 | ||
JP2000133369A (ja) * | 1998-10-27 | 2000-05-12 | Yazaki Corp | 防水コネクタ及び該防水コネクタの組付方法 |
JP2004158356A (ja) * | 2002-11-07 | 2004-06-03 | Sumitomo Wiring Syst Ltd | 防水コネクタ |
JP2017157444A (ja) * | 2016-03-02 | 2017-09-07 | 日本航空電子工業株式会社 | コネクタ |
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JPS60133587U (ja) * | 1984-02-16 | 1985-09-05 | 矢崎総業株式会社 | コネクタの防水栓 |
JPH0481469U (ja) * | 1990-11-27 | 1992-07-15 | ||
JP2000133369A (ja) * | 1998-10-27 | 2000-05-12 | Yazaki Corp | 防水コネクタ及び該防水コネクタの組付方法 |
JP2004158356A (ja) * | 2002-11-07 | 2004-06-03 | Sumitomo Wiring Syst Ltd | 防水コネクタ |
JP2017157444A (ja) * | 2016-03-02 | 2017-09-07 | 日本航空電子工業株式会社 | コネクタ |
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CN117256080A (zh) | 2023-12-19 |
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