CN203674467U - Waterproof connector - Google Patents
Waterproof connector Download PDFInfo
- Publication number
- CN203674467U CN203674467U CN201320746302.4U CN201320746302U CN203674467U CN 203674467 U CN203674467 U CN 203674467U CN 201320746302 U CN201320746302 U CN 201320746302U CN 203674467 U CN203674467 U CN 203674467U
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- China
- Prior art keywords
- insulation body
- built
- inner casing
- electrical insulation
- metal inner
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- Expired - Fee Related
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Abstract
The utility model discloses a waterproof connector, comprising an inner insulating body, a plurality of conductive terminals, a metal inner casing, a metal outer casing, an external insulating body, and a sealing ring. The inner insulating body is provided with a plurality of terminal grooves pass through the lower surface of a base. The plurality of conductive terminals are integrated in a terminal groove of the inner insulating body. The metal inner casing comprises an upper wall, a bottom wall, and two side walls. The upper wall, the bottom wall, and the two side wall form a holding space. The inner insulating body and the plurality of conductive terminals are held in the holding space. The metal outer casing comprises a top cover rear cover, and two side covers. The metal outer casing is covered on two sides and the rear part of the metal inner casing and the inner insulating body. The external insulating body comprises a top plate, a bottom plate, a rear plate, and two side plates. The top plate, the bottom plate, the rear plate, and the two side plates form a holding space. The metal outer casing, the metal inner casing, and the inner insulating body are held in the holding space. The sealing ring wraps outside the external insulating body. The waterproof connector has higher waterproof grade.
Description
Technical field
The utility model is about a kind of connector, particularly about a kind of water-proof connector.
Background technology
A kind of existing water-proof connector, comprises a built-in electrical insulation body, several conducting terminal, a metal iron-clad, an exterior insulation body and a water proof rubber circle.Several conducting terminals are shaped on built-in electrical insulation body, and metal iron-clad is placed on built-in electrical insulation body exterior in the form of a ring, and exterior insulation body is in-molded in built-in electrical insulation body and metal iron-clad outside, and water proof rubber snare is in the outside of exterior insulation body.
But, though existing water-proof connector has water-proof function, in the time that hydraulic pressure is excessive, because firm wall is not supported in built-in electrical insulation body rear end, developer easily broken up by high strength hydraulic pressure, so need to provide a kind of water-proof connector of high classification of waterproof to resist the impact of high strength hydraulic pressure.
Utility model content
The purpose of this utility model is to provide a kind of water-proof connector for the deficiency of above-mentioned prior art existence, and this water-proof connector can reach IP (INGRESS PROTECTION) X8 classification of waterproof.
For achieving the above object, the utility model provides a kind of water-proof connector, comprises a built-in electrical insulation body, several conducting terminal, a metal inner casing, a metal shell, an exterior insulation body and a sealing ring.Built-in electrical insulation body comprises a base portion and a hyoplastron protruding out forward from the front surface of base portion, and the hyoplastron lower surface of built-in electrical insulation body upwards caves in and extends back and run through base portion lower surface downwards and is formed with side by side several terminals groove.Several conducting terminals are shaped in the terminal groove of built-in electrical insulation body.Metal inner casing comprises a roof, a diapire and two side, and described roof, diapire and two side surround an accommodation space jointly, and built-in electrical insulation body and several conducting terminal are contained in this accommodation space.A bonnet and two side covers that metal shell comprises a top cover, extends to form downwards from posterior lateral margin and the both side edges of top cover, this metal shell is covered on both sides and the rear portion of metal inner casing and built-in electrical insulation body.Exterior insulation body comprises a top board, a base plate, rear plate and a biside plate, and described top board, base plate, rear plate and biside plate surround a receiving space jointly, and metal shell, metal inner casing and built-in electrical insulation body are contained in this receiving space.Sealing ring is coated on exterior insulation body exterior front end.
In sum, the utility model water-proof connector prevents that by sealing ring sealing opening current from infiltrating water-proof connector inside, in-molded outside built-in electrical insulation body, several conducting terminal, metal inner casing and metal shell by exterior insulation body, and built-in electrical insulation body is fastened in the accommodation space of metal inner casing, metal shell is covered on the outer-rear end of the assembly of metal inner casing and built-in electrical insulation body, thereby for providing enough intensity, water-proof connector suppresses hydraulic pressure, to reach higher classification of waterproof requirement.
Brief description of the drawings
Fig. 1 is the stereogram of a kind of embodiment of the utility model water-proof connector.
Fig. 2 is the three-dimensional exploded view of water-proof connector shown in Fig. 1.
Fig. 3 is the schematic diagram of ejection formation for the first time of water-proof connector shown in Fig. 1.
Fig. 4 is the schematic diagram of the inner casing of water-proof connector assembling metal shown in Fig. 3.
Fig. 5 is the schematic diagram of the shell of water-proof connector assembling metal shown in Fig. 4.
Fig. 6 is the stereogram of another angle of water-proof connector shown in Fig. 1.
In figure, each description of reference numerals is as follows.
Water-proof connector 100 built-in electrical insulation bodies 10
Stop block 112 hyoplastrons 12
Fixed block 123 conducting terminals 20
Reinforcement lid 30 stiffening plates 31
311 holddown grooves 312 of slotting
Fixed head 32 metal inner casings 40
Diapire 42 sidewalls 43
Holding piece 431 bayonet sockets 432
Welding foot 433 accommodation spaces 44
Metal shell 50 top covers 51
Groove 511 bonnets 52
Retaining ring 521 block tongues 522
Exterior insulation body 60 top boards 61
Dodge groove 611 base plates 62
Pin bores 621 storage tanks 622
Receiving space 65 seal grooves 66
Embodiment
By describing technology contents of the present utility model, structural feature in detail, being realized object and effect, below in conjunction with execution mode and coordinate accompanying drawing to be explained in detail.
Refer to Fig. 1 and Fig. 2, the utility model water-proof connector 100 comprises a built-in electrical insulation body 10, several conducting terminal 20, a reinforcement lid 30, a metal inner casing 40, a metal shell 50, an exterior insulation body 60 and a sealing ring 70.
Refer to Fig. 2, described built-in electrical insulation body 10 has a base portion 11 and a hyoplastron protruding out forward from the front surface of base portion 11 12, and base portion 11 upper surfaces upwards protrude out respectively in the left and right sides and form a pair of blocked block 111.Upper surface, rear surface and the lower surface of base portion 11 outwards protrudes out respectively in middle part and forms an interconnective stop block 112.Hyoplastron 12 lower surfaces of built-in electrical insulation body 10 upwards cave in and extand rearward to base portion 11 middle parts and continue to extend and run through base portion 11 lower surfaces downwards to be again formed with side by side several terminals groove 121.Hyoplastron 12 upper surfaces have upwards protruded out several protruding 122, in the present embodiment, and described protruding 122 structures in the form of a ring.Hyoplastron 12 upper surfaces and both side surface junction outwards protrude out and form a pair of fixed block 123.
Described several conducting terminal 20 is shaped in the terminal groove 121 of built-in electrical insulation body 10.
Described reinforcement lid 30 comprises a stiffening plate 31 and extends back and continue the fixed head 32 that extends to form to both sides again from stiffening plate 31 posterior lateral margins.Described stiffening plate 31 in cephalolateral margin and both side edges respectively to downward-extension and interconnect and make stiffening plate be a cap-like structure.The projection 122 protruding out on the hyoplastron 12 of the corresponding built-in electrical insulation body 10 of this stiffening plate 31 offers several flutings 311.Projection 122 on the hyoplastron 12 of built-in electrical insulation body 10 is sticked in the fluting 311 of stiffening plate 31.The fixed block 123 of the hyoplastron 12 of the corresponding built-in electrical insulation body 10 of this stiffening plate 31 is concaved with a pair of holddown groove 312.The fixed block 123 of built-in electrical insulation body 10 is sticked in the holddown groove 312 of stiffening plate 31.
Described metal inner casing 40 is installed in built-in electrical insulation body 10 outsides, and this metal inner casing 40 comprises a roof 41, a diapire 42 and two side 43, and described roof 41, diapire 42 and two side 43 surround an accommodation space 44 jointly.Built-in electrical insulation body 10 and several conducting terminal 20 are contained in this accommodation space 44.The roof 41 front end both sides of metal inner casing 40 upwards punch forming form a pair of shell 411 of dodging, the blocked block 111 of the corresponding built-in electrical insulation body 10 in roof 41 both sides, rear end is concaved with a pair of support slot 412, and roof 41 posterior lateral margin middle parts are recessed to form forward a backstop groove 413.The posterior lateral margin of metal inner casing 40 two sides 43 extends back and extends to form a pair of holding piece 431 downwards again.Metal inner casing 40 offers a pair of bayonet socket 432 on two holding pieces 431.Metal inner casing 40 bends inwards in the lower end of two holding pieces 431 and extends to form a pair of welding foot 433.
Described metal shell 50 is covered on both sides and the rear portion of metal inner casing 40 and built-in electrical insulation body 10, and this metal shell 50 comprises a bonnet 52 and two side covers 53 that a top cover 51 and posterior lateral margin and both side edges from top cover 51 extend to form downwards.The shell 411 of dodging of the corresponding metal inner casing 40 of top cover 51 cephalolateral margins of metal shell 50 is concaved with a pair of groove 511.Bonnet 52 both side edges of metal shell 50 bend forward and extend to form a pair of retaining ring 521 and be provided with a block tongue 522 to outwash on each retaining ring 521.The lower lip of 50 liang of side covers 53 of metal shell respectively outward extends to form a pair of scolding tin pin 531.
Refer to Fig. 2 and Fig. 6, described exterior insulation body 60 is in-molded in the outside of built-in electrical insulation body 10, metal inner casing 40 and metal shell 50, and this exterior insulation body 60 comprises a top board 61, a base plate 62, rear plate 63 and a biside plate 64.Described top board 61, base plate 62, rear plate 63 and biside plate 63 surround a receiving space 65 jointly.Built-in electrical insulation body 10, metal inner casing 40 and metal shell 50 are contained in this receiving space 65.The shell 411 of dodging of the corresponding metal inner casing 40 of top board 61 of exterior insulation body 60 forms a pair of groove 611 of dodging.The base plate 62 of exterior insulation body 60 offers several pin bores 621.The corresponding built-in electrical insulation body 10 of base plate 62 of exterior insulation body 60 offers a storage tank 622 to the stop block 112 of lower convexity.Top board 61, base plate 62, rear plate 63 and biside plate 64 front ends of exterior insulation body 60 are concaved with the seal groove 66 that head and the tail are connected.
Described sealing ring 70 is coated on the outer front end of exterior insulation body 60, and the thickness of sealing ring 70 is greater than the thickness of exterior insulation body 60.
Refer to Fig. 1, Fig. 3 and Fig. 6, when the utility model water-proof connector 100 is assembled, first, several conducting terminals 20 are placed side by side in a mould, reinforcement lid 30 is placed in conducting terminal 20 tops, the outside of the in-molded fixed head 32 in several conducting terminals 20 and reinforcement lid 30 of built-in electrical insulation body 10, the end of several conducting terminals 20 stretches out in built-in electrical insulation body 10 lower surfaces downwards; Then, metal inner casing 40 is sheathed on the outside of built-in electrical insulation body 10 from front to back, stop block 112 backstops of built-in electrical insulation body 10 are in the backstop groove 413 of metal inner casing 40, the blocked block 111 of built-in electrical insulation body 10 is fastened in the support slot 412 of metal inner casing 40, thereby built-in electrical insulation body 10 is fastened in the accommodation space 44 of metal inner casing 40; Then, metal shell 50 is covered on the outer-rear end of the assembly of metal inner casing 40 and built-in electrical insulation body 10 from back to front, two retaining rings 521 of the bonnet 52 of metal shell 50 are contained between built-in electrical insulation body 10 and metal inner casing 40, the block tongue 522 that retaining ring 521 upper punches are established is arranged in the bayonet socket 432 of metal inner casing 40 two sides 43, the shell 411 of dodging of roof 41 projections of metal inner casing 40 is contained in the groove 511 of top cover 51 of metal shell 50, and metal shell 50 is fixed on metal inner casing 40 by the mode of laser spot welding; Then, the several conducting terminals 20 that assemble, built-in electrical insulation body 10, metal inner casing 40 and metal shell 50 are placed in to a mould, by in-molded exterior insulation body 60 in the assembly outside of built-in electrical insulation body 10, metal inner casing 40 and metal shell 50, the dodging in groove 611 of top board 61 of dodging shell 411 and being fixed on exterior insulation body 60 of metal inner casing 40, the scolding tin pin 531 of two side covers 53 of the welding foot 431 of the two side 43 of metal inner casing 40 and metal shell 50 stretches out in exterior insulation body 60 pin bores 621 downwards.The base portion 11 of built-in electrical insulation body 10 is placed in to the stop block 112 of lower convexity in the storage tank 622 of base plate 62 of exterior insulation body 60; Finally, sealing ring 70 is nested in the seal groove 66 of exterior insulation body 60 front ends.So far, the utility model water-proof connector 100 has been assembled.
In sum, the utility model water-proof connector 100 seals opening by sealing ring 70 and prevents that current from infiltrating water-proof connector 100 inside, in-molded in built-in electrical insulation body 10 by exterior insulation body 60, several conducting terminals 20, outside metal inner casing 40 and metal shell 50, and built-in electrical insulation body 10 is fastened in the accommodation space 44 of metal inner casing 40, metal shell 50 is covered on the outer-rear end of the assembly of metal inner casing 40 and built-in electrical insulation body 10, thereby for providing enough intensity, water-proof connector 100 suppresses hydraulic pressure, to reach higher classification of waterproof requirement, water-proof connector 100 in the present embodiment can reach IP (INGRESS PROTECTION) X8 classification of waterproof.
Claims (10)
1. a water-proof connector, is characterized in that: comprise a built-in electrical insulation body, several conducting terminals, one metal inner casing, one metal shell, one exterior insulation body and a sealing ring, built-in electrical insulation body comprises a base portion and a hyoplastron protruding out forward from the front surface of base portion, the hyoplastron lower surface of built-in electrical insulation body upwards caves in and extends back and run through base portion lower surface downwards and is formed with side by side several terminals groove, several conducting terminals are shaped in the terminal groove of built-in electrical insulation body, and metal inner casing comprises a roof, one diapire and two side, described roof, diapire and two side surround an accommodation space jointly, and built-in electrical insulation body and several conducting terminal are contained in this accommodation space, and metal shell comprises a top cover, the bonnet and two side covers that extend to form downwards from posterior lateral margin and the both side edges of top cover, this metal shell is covered on both sides and the rear portion of metal inner casing and built-in electrical insulation body, and exterior insulation body comprises a top board, one base plate, one rear plate and biside plate, described top board, base plate, rear plate and biside plate surround a receiving space, metal shell jointly, metal inner casing and built-in electrical insulation body are contained in this receiving space, and sealing ring is coated on exterior insulation body exterior front end.
2. water-proof connector as claimed in claim 1, it is characterized in that: base portion upper surface, rear surface and the lower surface of described built-in electrical insulation body outwards protrudes out respectively in middle part and form an interconnective stop block, the roof posterior lateral margin middle part of described metal inner casing is recessed to form forward a backstop groove, and the stop block backstop of built-in electrical insulation body is in the backstop groove of metal inner casing.
3. water-proof connector as claimed in claim 1, it is characterized in that: the base portion upper surface of described built-in electrical insulation body upwards protrudes out respectively in the left and right sides and forms a pair of blocked block, the blocked block of the corresponding built-in electrical insulation body in both sides, roof rear end of described metal inner casing is concaved with a pair of support slot, and the blocked block of built-in electrical insulation body is fastened in the support slot of metal inner casing.
4. water-proof connector as claimed in claim 1, it is characterized in that: the two side posterior lateral margin of described metal inner casing extends back and extends to form a pair of holding piece downwards again, metal inner casing offers a pair of bayonet socket on two holding pieces, the bonnet both side edges of described metal shell bends forward and extends to form a pair of retaining ring and be provided with a block tongue to outwash on each retaining ring, and the block tongue that the retaining ring upper punch of metal shell is established is arranged in the bayonet socket of metal inner casing two side.
5. water-proof connector as claimed in claim 1, is characterized in that: described metal shell is fixed on metal inner casing by the mode of laser spot welding.
6. water-proof connector as claimed in claim 1, it is characterized in that: the roof front end both sides of described metal inner casing upwards punch forming form a pair of shell of dodging, the shell of dodging of the corresponding metal inner casing of top cover cephalolateral margin of metal shell is concaved with a pair of groove, and the shell of dodging of the roof projection of metal inner casing is contained in the groove of top cover of metal shell.
7. water-proof connector as claimed in claim 6, is characterized in that: the casing forming of dodging of the corresponding metal inner casing of the top board of described exterior insulation body has a pair of groove of dodging, the dodging in groove of top board of dodging shell and being fixed on exterior insulation body of metal inner casing.
8. water-proof connector as claimed in claim 1, it is characterized in that: top board, base plate, rear plate and the biside plate front end of described exterior insulation body is concaved with the seal groove that head and the tail are connected, sealing ring is nested in the seal groove of exterior insulation body front end, and the thickness of described sealing ring is greater than the thickness of exterior insulation body.
9. water-proof connector as claimed in claim 1, is characterized in that: also comprise a reinforcement lid, this reinforcement lid have a stiffening plate and from stiffening plate posterior lateral margin extend back form fixed head; The hyoplastron upper surface of wherein said built-in electrical insulation body and both side surface junction outwards protrude out and form a pair of fixed block, the fixed block of the corresponding built-in electrical insulation body of described stiffening plate is concaved with a pair of holddown groove, and the fixed block of built-in electrical insulation body is sticked in the holddown groove of stiffening plate.
10. water-proof connector as claimed in claim 9, it is characterized in that: the hyoplastron upper surface of described built-in electrical insulation body has upwards protruded out several projections, the projection protruding out on the hyoplastron of the corresponding built-in electrical insulation body of described stiffening plate offers several flutings, and the projection on the hyoplastron of built-in electrical insulation body is sticked in the fluting of stiffening plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320746302.4U CN203674467U (en) | 2013-11-22 | 2013-11-22 | Waterproof connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320746302.4U CN203674467U (en) | 2013-11-22 | 2013-11-22 | Waterproof connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203674467U true CN203674467U (en) | 2014-06-25 |
Family
ID=50970724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320746302.4U Expired - Fee Related CN203674467U (en) | 2013-11-22 | 2013-11-22 | Waterproof connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203674467U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105322346A (en) * | 2014-07-04 | 2016-02-10 | 阿尔卑斯电气株式会社 | Waterproof socket |
| CN106207568A (en) * | 2015-04-30 | 2016-12-07 | 富士康(昆山)电脑接插件有限公司 | A kind of electric connector |
| CN106450919A (en) * | 2016-10-27 | 2017-02-22 | 深圳市长盈精密技术股份有限公司 | Waterproof usb socket |
| CN107845892A (en) * | 2016-08-31 | 2018-03-27 | 广东欧珀移动通信有限公司 | Interface and mobile terminal |
| CN108232699A (en) * | 2016-12-15 | 2018-06-29 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
| CN110661115A (en) * | 2018-06-29 | 2020-01-07 | 泰科电子(上海)有限公司 | Electrical connector |
-
2013
- 2013-11-22 CN CN201320746302.4U patent/CN203674467U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105322346A (en) * | 2014-07-04 | 2016-02-10 | 阿尔卑斯电气株式会社 | Waterproof socket |
| CN105322346B (en) * | 2014-07-04 | 2018-01-16 | 阿尔卑斯电气株式会社 | Waterproof socket |
| CN106207568A (en) * | 2015-04-30 | 2016-12-07 | 富士康(昆山)电脑接插件有限公司 | A kind of electric connector |
| CN106207568B (en) * | 2015-04-30 | 2019-01-11 | 富士康(昆山)电脑接插件有限公司 | A kind of electric connector |
| CN107845892A (en) * | 2016-08-31 | 2018-03-27 | 广东欧珀移动通信有限公司 | Interface and mobile terminal |
| CN107845892B (en) * | 2016-08-31 | 2019-04-12 | Oppo广东移动通信有限公司 | Interface and mobile terminal |
| CN106450919A (en) * | 2016-10-27 | 2017-02-22 | 深圳市长盈精密技术股份有限公司 | Waterproof usb socket |
| CN108232699A (en) * | 2016-12-15 | 2018-06-29 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
| CN108232699B (en) * | 2016-12-15 | 2020-10-30 | 富士康(昆山)电脑接插件有限公司 | Electrical connector |
| CN110661115A (en) * | 2018-06-29 | 2020-01-07 | 泰科电子(上海)有限公司 | Electrical connector |
| CN110661115B (en) * | 2018-06-29 | 2021-07-23 | 泰科电子(上海)有限公司 | Electrical connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140625 Termination date: 20161122 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |