CN203747133U - Waterproof connector - Google Patents
Waterproof connector Download PDFInfo
- Publication number
- CN203747133U CN203747133U CN201320865348.8U CN201320865348U CN203747133U CN 203747133 U CN203747133 U CN 203747133U CN 201320865348 U CN201320865348 U CN 201320865348U CN 203747133 U CN203747133 U CN 203747133U
- Authority
- CN
- China
- Prior art keywords
- insulating body
- shielding casing
- printed circuit
- circuit board
- pcb
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a waterproof connector, which comprises an insulating body, a printed circuit board, a shielding casing, a sealing ring and an insulating housing. The insulating body comprises a basal part and a tongue plate protruding forwards from the basal part. A plugging groove is arranged on the central part of the insulating body. The rear surface of the insulating body basal part is recessed forwards to form a first accommodating groove and further recessed forwards on the central part of the first accommodating groove bottom wall to form an extension groove. The printed circuit board comprises a connecting part and a plugging part. A plurality of conductive terminals are arranged on the plugging part. The plugging part is inserted into the plugging groove. The front of the connecting part is accommodated in the extension groove of the insulating body basal part. The shielding casing is integrally formed outside the tongue plate of the insulating body. The sealing ring is sleeved on the outer part of the printed circuit board. The front of the sealing ring is clamped in the first accommodating groove of the insulating body. The insulating housing is formed on the outer parts of the insulating body, the printed circuit board, the shielding casing and the sealing ring in an inside-mould way. The waterproof connector has waterproof effects.
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 an insulating body, several conducting terminal, a shielding casing and an insulation crust.Several conducting terminals are shaped on built-in electrical insulation body, and shielding casing is sheathed on outside insulating body, and insulation crust is in-molded outside insulating body and shielding casing.
But, though existing water-proof connector has water-proof function, but tightness between its shielding casing and insulating body and conducting terminal and shielding casing and insulation crust is not high, in the time that hydraulic pressure is excessive, current or aqueous vapor can be along the access arrangement inside, space between shielding casing and insulating body and conducting terminal and shielding casing and insulation crust, so the impact that developer need to provide water-proof connector that a kind of tightness is high to resist 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 provides a kind of high sealed to resist the impact of high strength hydraulic pressure.
For achieving the above object, the utility model provides a kind of water-proof connector, comprises an insulating body, a printed circuit board (PCB), a shielding casing, a sealing ring and an insulation crust.Insulating body comprises a base portion and a hyoplastron protruding out forward from the front surface of base portion, insulating body middle part offers an inserting groove, the base portion rear surface of insulating body is recessed to form forward one first storage tank in inserting groove surrounding, and be further recessed to form forward an extension slot in the bottom land wall middle part of the first storage tank, printed circuit board (PCB) comprises a junction and a Plug Division, Plug Division is provided with several conducting terminals, Plug Division is inserted in the inserting groove of insulating body, connecting portion front end is contained in the extension slot of base portion of insulating body, shielding casing is shaped in the hyoplastron outside of insulating body, sealing ring is sheathed on printed circuit board (PCB) outside, and sealing ring front end is sticked in the first storage tank of insulating body, insulation crust is in-molded in insulating body, printed circuit board (PCB), the outside of shielding casing and sealing ring.
In sum, the utility model water-proof connector is sheathed on insulating body front end by shielding casing, and printed circuit board (PCB) is connected in insulating body, and sealing ring is sheathed on printed circuit board (PCB) and is sealed in insulating body rear portion to reach the effect that prevents high strength hydraulic pressure.
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 stereogram of the insulating body of water-proof connector shown in Fig. 1.
Fig. 4 is the vertical view of water-proof connector shown in Fig. 1.
Fig. 5 is the upward view of water-proof connector shown in Fig. 1.
Fig. 6 is the cutaway view of water-proof connector shown in Fig. 4.
In figure, each description of reference numerals is as follows.
Insulating body 10 base portions 11
The first storage tank 111 extension slots 112
Hyoplastron 12 blocked blocks 121
Hold post 122 inserting grooves 13
Convex closure 131 printed circuit board (PCB)s 20
Connecting portion 21 location notchs 211
Plug Division 22 grooves 221
Shielding casing 30 roofs 31
Support slot 311 bayonet sockets 312
Diapire 32 holding holes 321
Sidewall 33 snap-latch pieces 331
Accepting groove 34 sealing rings 40
Insulation crust 50 shell bodies 51
Top board 511 base plates 512
Rear plate 513 through holes 5131
The second storage tank 5132 side plates 514
Receiving space 515 locating pieces 52
Wedge 521.
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 comprises an insulating body 10, a printed circuit board (PCB) 20, a shielding casing 30, a sealing ring 40 and an insulation crust 50.
Refer to Fig. 2 to Fig. 6, described insulating body 10 has a base portion 11 and a hyoplastron protruding out forward from the front surface of base portion 11 12, and insulating body 10 middle parts offer an inserting groove 13, and this inserting groove 13 longitudinally runs through insulating body 10 front and rear surfaces.Insulating body 10 inwardly protrudes out and forms a pair of convex closure 131 in inserting groove 13 both sides cell walls.Insulating body 10 upwards protrudes out the blocked block 121 that forms a strip in hyoplastron 12 upper surface middle part.Insulating body 10 protrudes out downwards in hyoplastron 12 lower surface both sides and forms a pair of cylindrical post 122 that holds.Base portion 11 rear surfaces of insulating body 10 are recessed to form forward one first storage tank 111 in inserting groove 13 surroundings, and are further recessed to form forward an extension slot 112 in the bottom land wall middle part of the first storage tank 111.
Described printed circuit board (PCB) 20 has a junction 21 and a Plug Division 22, and in the present embodiment, the lower surface of Plug Division 22 is provided with several conducting terminal (not shown).Connecting portion 21 both sides of printed circuit board (PCB) 20 offer a pair of location notch 211.The convex closure 131 of the corresponding insulating body 10 in 22 both sides, Plug Division of printed circuit board (PCB) 20 offers a pair of groove 221.The Plug Division 22 of printed circuit board (PCB) 20 is inserted in the inserting groove 13 of insulating body 10, and connecting portion 21 front ends of printed circuit board (PCB) 20 are contained in the extension slot 112 of base portion 11 of insulating body 10.
Described shielding casing 30 has a roof 31, a diapire 32 and two side 33.Roof 31, diapire 32 and the two side 33 of shielding casing 30 surround an accepting groove 34 jointly.Shielding casing 30 is shaped in hyoplastron 12 outsides of insulating body 10, and the hyoplastron 12 of insulating body 10 is contained in the accepting groove 34 of shielding casing 30.The blocked block 121 of the corresponding insulating body 10 of roof 31 of shielding casing 30 offers a support slot 311.The grab (not shown) of the corresponding Male end connector (not shown) in roof 31 front end both sides of shielding casing 30 offers a pair of bayonet socket 312.The post 122 that holds of the corresponding insulating body 10 of diapire 32 of shielding casing 30 offers a pair of holding hole 321.The two side 33 of shielding casing 30 is provided with a pair of snap-latch piece 331 to outwash respectively.
Described sealing ring 40 is sheathed on printed circuit board (PCB) 20 outsides.
Described insulation crust 50 comprises a shell body 51 and a pair of locating piece 52.Outside insulation crust 50, housing 51 has a top board 511, a base plate 512, rear plate 513 and a biside plate 514.Top board 511, base plate 512, rear plate 513 and the biside plate 514 of shell body 51 surround a receiving space 515 jointly.The extension slot 112 of the corresponding insulating body 10 of rear plate 513 of shell body 51 offers a through hole 5131 that runs through rear plate 513 front and rear surfaces of shell body 51.Rear plate 513 front surfaces of shell body 51 are recessed to form one second storage tank 5132 backward with the first storage tank 111 of the corresponding insulating body 10 of through hole 5131 surrounding.Two locating piece 52 madial walls of insulation crust 10 inwardly protrude out and form the wedge 521 that a pair of rear end is greater than front end.
Refer to Fig. 1 to Fig. 6, when the assembling of the utility model water-proof connector, first, printed circuit board (PCB) 20 and shielding casing 30 are placed in a mould, and the Plug Division 22 of printed circuit board (PCB) 20 is placed in the accepting groove 34 of shielding casing 30, insulating body 10 takes shape between printed circuit board (PCB) 20 and shielding casing 30 in the mode of insert injection molding, wherein the Outside Dimensions of the base portion 11 of insulating body 10 and shielding casing 30 are consistent, convex closure 131 correspondences that the Plug Division 22 of printed circuit board (PCB) 20 is contained in the inserting groove 13 of insulating body 10 and the inserting groove 13 both sides cell walls of insulating body 10 protrude out are connected in the groove 221 of 22 both sides, Plug Division of printed circuit board (PCB) 20, connecting portion 21 front ends of printed circuit board (PCB) 20 are contained in the extension slot 112 of insulating body 10, the blocked block 121 of insulating body 10 is sticked in the support slot 311 of shielding casing 30, holding in the holding hole 321 that post 122 is sticked in shielding casing 30 of insulating body 10.
Secondly, first to the interior filling glue of the first storage tank 111 of insulating body 10, more from back to front sealing ring 40 is sheathed on to connecting portion 21 front ends of printed circuit board (PCB) 20, and sealing ring 40 front ends are sticked in the first storage tank 111 of insulating body 10.
Finally, insulation crust 50 is in-molded in insulating body 10, printed circuit board (PCB) 20, shielding casing 30 and sealing ring 40 outsides, insulating body 10 and shielding casing 30 are contained in the receiving space 515 of shell body 51 of insulation crust 50, and the snap-latch piece 331 that the two side 33 of shielding casing 30 outwards protrudes out is fastened on the both sides cell wall of receiving space 515 of shell body 51 and prevents that shell body 51 is to retrolisthesis shielding casing 30, the rear end of sealing ring 40 is sticked in the second storage tank 5132 of shell body 51, 21 of the connecting portions of printed circuit board (PCB) 20 stretch out in rear plate 53 rear surfaces of shell body 51 backward through the through hole 5131 of shell body 51, the locating piece 52 of insulation crust 50 is positioned connecting portion 21 both sides of printed circuit board (PCB) 20, the wedge 521 of locating piece 52 is sticked in the location notch 211 of connecting portion 21 both sides and prevents that printed circuit board (PCB) 20 is drawn forward out in the process of Male end connector plug.So far, the utility model water-proof connector has been assembled.
In sum, the utility model water-proof connector is sheathed on insulating body 10 front ends by shielding casing 30, printed circuit board (PCB) 20 is connected in insulating body 10, and sealing ring 40 is sheathed on printed circuit board (PCB) 20 and is sealed in insulating body 10 rear portions to reach the effect that prevents high strength hydraulic pressure.
Claims (10)
1. a water-proof connector, it is characterized in that: comprise an insulating body, one printed circuit board (PCB), one shielding casing, one sealing ring and an insulation crust, insulating body comprises a base portion and a hyoplastron protruding out forward from the front surface of base portion, insulating body middle part offers an inserting groove, the base portion rear surface of insulating body is recessed to form forward one first storage tank in inserting groove surrounding, and be further recessed to form forward an extension slot in the bottom land wall middle part of the first storage tank, printed circuit board (PCB) comprises a junction and a Plug Division, Plug Division is provided with several conducting terminals, Plug Division is inserted in the inserting groove of insulating body, connecting portion front end is contained in the extension slot of base portion of insulating body, shielding casing is shaped in the hyoplastron outside of insulating body, sealing ring is sheathed on printed circuit board (PCB) outside, and sealing ring front end is sticked in the first storage tank of insulating body, insulation crust is in-molded in insulating body, printed circuit board (PCB), the outside of shielding casing and sealing ring.
2. water-proof connector as claimed in claim 1, it is characterized in that: described shielding casing comprises a roof, a diapire and two side, roof, diapire and the two side of shielding casing surround an accepting groove jointly, and the hyoplastron of insulating body is contained in the accepting groove of shielding casing.
3. water-proof connector as claimed in claim 2, it is characterized in that: described insulating body upwards protrudes out and forms a blocked block in hyoplastron upper surface middle part, the blocked block of the corresponding insulating body of roof of shielding casing offers a support slot, and the blocked block of insulating body is sticked in the support slot of shielding casing.
4. water-proof connector as claimed in claim 2, it is characterized in that: described insulating body protrudes out downwards in hyoplastron lower surface both sides and forms a pair of post that holds, the post that holds of the corresponding insulating body of the diapire of shielding casing offers a pair of holding hole, the holding in the holding hole that post is sticked in shielding casing of insulating body.
5. water-proof connector as claimed in claim 2, is characterized in that: the roof front end both sides of described shielding casing offer a pair of bayonet socket.
6. water-proof connector as claimed in claim 1, it is characterized in that: described insulating body inwardly protrudes out and forms a pair of convex closure in inserting groove both sides cell wall, the convex closure of the corresponding insulating body in both sides, Plug Division of printed circuit board (PCB) offers a pair of groove, and the convex closure correspondence that the inserting groove both sides cell wall of insulating body protrudes out is connected in the groove of both sides, Plug Division of printed circuit board (PCB).
7. water-proof connector as claimed in claim 1, it is characterized in that: described insulation crust comprises a shell body and a pair of locating piece, the shell body of insulation crust comprises a top board, a base plate, rear plate and a biside plate, top board, base plate, rear plate and the biside plate of shell body surround a receiving space jointly, insulating body and shielding casing are contained in the receiving space of shell body of insulation crust, and the locating piece of insulation crust is positioned the connecting portion both sides of printed circuit board (PCB).
8. water-proof connector as claimed in claim 7, is characterized in that: the two side of described shielding casing is provided with a pair of snap-latch piece to outwash respectively, and the snap-latch piece that the two side of shielding casing outwards protrudes out is fastened on the both sides cell wall of receiving space of shell body.
9. water-proof connector as claimed in claim 7, it is characterized in that: the extension slot of the corresponding insulating body of rear plate of described shell body offers a through hole that runs through the rear plate front and rear surfaces of shell body, the rear plate front surface of described shell body is recessed to form one second storage tank backward with the first storage tank of the corresponding insulating body of through hole surrounding, the rear end of sealing ring is sticked in the second storage tank of shell body, and the connecting portion of printed circuit board (PCB) stretches out in the rear plate rear surface of shell body backward through the through hole of shell body.
10. water-proof connector as claimed in claim 7, it is characterized in that: two locating piece madial walls of described insulation crust inwardly protrude out and form the wedge that a pair of rear end is greater than front end, the connecting portion both sides of printed circuit board (PCB) offer a pair of location notch, and the wedge of locating piece is sticked in the location notch of connecting portion both sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320865348.8U CN203747133U (en) | 2013-12-25 | 2013-12-25 | Waterproof connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320865348.8U CN203747133U (en) | 2013-12-25 | 2013-12-25 | Waterproof connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203747133U true CN203747133U (en) | 2014-07-30 |
Family
ID=51346894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320865348.8U Expired - Fee Related CN203747133U (en) | 2013-12-25 | 2013-12-25 | Waterproof connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203747133U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105375182A (en) * | 2015-03-31 | 2016-03-02 | 富士康(昆山)电脑接插件有限公司 | Electrical connector and manufacturing method thereof |
| CN105826742A (en) * | 2016-05-11 | 2016-08-03 | 北京小米移动软件有限公司 | Socket electric connector and electronic equipment |
| CN109787017A (en) * | 2018-12-27 | 2019-05-21 | 维沃移动通信有限公司 | Terminal device |
| CN111613932A (en) * | 2019-02-22 | 2020-09-01 | 巧连科技股份有限公司 | Waterproof connector |
-
2013
- 2013-12-25 CN CN201320865348.8U patent/CN203747133U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105375182A (en) * | 2015-03-31 | 2016-03-02 | 富士康(昆山)电脑接插件有限公司 | Electrical connector and manufacturing method thereof |
| CN105826742A (en) * | 2016-05-11 | 2016-08-03 | 北京小米移动软件有限公司 | Socket electric connector and electronic equipment |
| CN109787017A (en) * | 2018-12-27 | 2019-05-21 | 维沃移动通信有限公司 | Terminal device |
| WO2020135170A1 (en) * | 2018-12-27 | 2020-07-02 | 维沃移动通信有限公司 | Terminal device |
| CN111613932A (en) * | 2019-02-22 | 2020-09-01 | 巧连科技股份有限公司 | Waterproof 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140730 Termination date: 20161225 |