CN202633634U - Electric connector - Google Patents
Electric connector Download PDFInfo
- Publication number
- CN202633634U CN202633634U CN 201220014214 CN201220014214U CN202633634U CN 202633634 U CN202633634 U CN 202633634U CN 201220014214 CN201220014214 CN 201220014214 CN 201220014214 U CN201220014214 U CN 201220014214U CN 202633634 U CN202633634 U CN 202633634U
- Authority
- CN
- China
- Prior art keywords
- electric connector
- fixed part
- insulator
- perforation
- receiving space
- 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 - Lifetime
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Abstract
Provided is an electric connector, comprising an insulator, a conductive terminal fixed upon the insulator, and a shielding housing, wherein the insulator is provided with a front surface and a receiving space penetrating the front surface; the conductive terminal comprises a contact portion which, exposed inside the receiving space, is used for contacting with a butting connector, an installing portion used for connecting to a circuit board, and a connecting portion used for connecting the contact portion and the installing portion; the shielding housing, contained in the receiving space, is provided with a fixed portion extending backward; the insulator is provided with an upper wall and a penetrating hole penetrating the upper wall; and the fixed portion is exposed inside the penetrating hole. The electric connector of the utility model reduces the sealant consumption and cuts the cost.
Description
[technical field]
The utility model relates to a kind of electric connector, relates in particular to a kind of electric connector with water-proof function.
[background technology]
USB (Universal Serial Bus; USB) interface is as a kind of input/output interface of standard; Be widely used in (as: electronic products such as PC, mobile phone, digital camera, music player etc.) in numerous electronic equipments, in order to realize the mutual transmission between signal.Because the difference of product environment for use, different product is also different to the performance requirement of electric connector, and like specific (special) requirements such as waterproof and dustproofs, electric connector is tending towards the characteristics of miniaturization in addition, and its structural strength and stable requirement are also increased.Existing a kind of waterproof electrical connector; It comprises insulation crust, plurality of conductive terminals and shielding casing; Be provided with receiving space in the middle of the said insulation crust and be shaped in the hyoplastron in the receiving space; Said conducting terminal inserts from the insulation crust rear and is fixed on the hyoplastron, and said shielding casing is provided with the stator that runs through insulation crust backward, and said shielding casing is contained in the said receiving space; After the assembling of said electric connector is accomplished at its rear with fluid sealant with all space cappings, to reach waterproof effect.
Yet; Above-mentioned electric connector is in manufacturing process; Insulation crust one-shot forming manufacture difficulty is big, and technology is complicated, and will use the space of a large amount of sealant sealing cover back-ends after the overall package completion; So also increase production cost, do not met the demand that modern industry is fast-developing and reduce cost.
In view of above problem, be necessary to provide a kind of improved electric connector in fact with water-proof function.
[utility model content]
The purpose of the utility model is to provide a kind of easily manufactured and electric connector with water-proof function that production cost is relatively low.
For solving the problems of the technologies described above; The utility model adopts following technical scheme: a kind of electric connector; Comprise insulator, be fixed in conducting terminal and shielding casing on the insulator; Said insulator is provided with front surface and runs through the receiving space of said front surface, and said conducting terminal comprises and being exposed in the receiving space in order to the contact site of butt connector contact, in order to be connected to the installation portion on the circuit board and to be connected the connecting portion of said contact site and said installation portion that said shielding casing is contained in the said receiving space; And said shielding casing is provided with the fixed part that extends back; Said insulator is provided with upper wall and runs through the perforation of upper wall, and said fixed part partly is exposed in the perforation, and the fixed part that is exposed in the perforation is sealed by fluid sealant.
As the further improved technical scheme of the utility model, said perforation runs through the below of upper wall to fixed part, and and fixed part between leave glue filling opening.
As the further improved technical scheme of the utility model, be filled with fluid sealant in the said glue filling opening.
As the further improved technical scheme of the utility model, said fixed part is provided with the breach that is exposed in the said perforation and is communicated with said perforation and said glue filling opening.
As the further improved technical scheme of the utility model, be provided with fluid sealant in the said perforation, said fluid sealant flows in the glue filling opening through breach.
As the further improved technical scheme of the utility model, said breach is symmetricly set in the both sides of fixed part.
As the further improved technical scheme of the utility model, said fixed part comprises stator that level extends back and the fixing feet of extending along the terminal bending downwards of stator.
As the further improved technical scheme of the utility model, said shielding casing is provided with roof, and said fixed part extends back along roof.
As the further improved technical scheme of the utility model, said insulator is provided with the back surface that is oppositely arranged with front surface and runs through the through hole in surface, back to the receiving space, and said fixed part passes said through hole.
As the further improved technical scheme of the utility model; Said insulator comprises the insulation shell of insulating body and coated insulation body; Said insulation shell combines through Overmolded mode and insulating body; Said insulating body comprises base portion and the hyoplastron that extends forward from base portion, and the contact site of said conducting terminal embeds and takes shape on the said hyoplastron.
Compared with prior art; The utility model electric connector has the following advantages at least: come the shutoff slit through in said perforation, injecting fluid sealant; Avoided prior art through a large amount of fluid sealants wastage of material that shutoff causes from the rear; Reduce production cost, met modern industry production demand.
[description of drawings]
Fig. 1 is the stereogram of the utility model electric connector.
Fig. 2 is another angle stereogram of electric connector shown in Figure 1.
Fig. 3 is the exploded view of the utility model electric connector.
Fig. 4 is another angle exploded view of electric connector shown in Figure 3.
Fig. 5 is the cutaway view of the utility model electric connector along A-A line shown in Figure 1.
Fig. 6 is the cutaway view of the utility model electric connector along B-B line shown in Figure 1.
[embodiment]
See also Fig. 1 to shown in Figure 6; The utility model provides a kind of electric connector 100 with water-proof function; It comprises: insulator (not label), be fixed in conducting terminal 2 and shielding casing 4 on the insulator; In the present embodiment, said insulator comprises insulating body 1 and is coated on the insulation shell 3 in insulating body 1 outside that said electric connector 100 also comprises the brace 5 that is fixed on the insulation shell 3.
Said insulating body 1 comprises that base portion 11, the hyoplastron 12 that extends forward from base portion 11 reach the boss 13 that extends back from base portion 11; Rear end face 112, the some sides 113 that this 1 body of said insulation also is provided with the front end face 111 that is positioned on the base portion 11, be oppositely arranged with front end face 111 and be positioned at least one side 113 and projection 314 and grooves 114 that fasten each other with insulation shell 3; In the present embodiment; Said groove 114 is positioned on the base portion 111 of insulating body 1, and between front end face 111 and rear end face 112.The benefit of doing like this is, through cooperating of groove 114 and projection 314 increasing the loop, realizes more effective waterproof, also make simultaneously between insulation shell 3 and the insulating body 1 combine tightr.Said groove 114 ringwise and the end face of said groove 114 near front end face 111, the end face of said groove 114 also vertically extends, insulation shell 3 is best with the effect that insulating body 1 combines like this.Said hyoplastron 12 is provided with lower surface 121, be positioned on the lower surface 121 plurality of terminals groove 122 and perpendicular to said terminal groove 122 and run through the breach 123 of lower surface 121.
Said conducting terminal 2 is fixed on the insulating body 1, and in the present embodiment, said conducting terminal 2 combines through the mode that embeds moulding (insert molding) with insulating body 1.Said conducting terminal 2 comprises in order to the contact site 21 of butt connector (not shown) contact, in order to be connected to the installation portion 23 on the circuit board (not shown) and to be connected the connecting portion 22 of said contact site 21 and said installation portion 23.Said contact site 21 parts are contained in the hyoplastron, and said connecting portion 22 extends back and is bent to form downwards along contact site 21 ends, and said installation portion 23 is bent to form by connecting portion 22 ends backward.
Said insulation shell 3 combines with the mode and the insulating body 1 of Overmolded (over molding), increases manufacture difficulty because of complex structure when having avoided one-body molded like this, has also improved output when promptly having reduced production cost.Said insulation shell 3 is provided with the projection 314 that matches with groove 114, and both combine through Overmolded mode, can realize the water-proof function of electric connector 100 so better.Said insulation shell 3 is provided with front surface 31 and runs through the receiving space 32 of front surface, and said hyoplastron 12 extends in the receiving space 32, and the contact site 21 of said conducting terminal 2 is exposed in the receiving space 32.Said insulation shell 3 also be provided with front surface 31 be oppositely arranged back surperficial 33, the boss 13 of said insulating body 1 protrudes in surface, back 33, mould when Overmolded like this (not shown) can grasp insulating body 1 better, reaches the effect of accurate positioning.Said insulation shell 3 be provided be positioned at both sides in order to be fixed to ear 34 on the use equipment (for diagram), in each ear 34 and run through the shoulder hole 341 of ear 34 and between shoulder hole 341, also run through the location hole 342 of ear 34, said ear 34 is inverted "L" shaped.
Said shielding casing 4 is contained in the receiving space 32 and is close to the internal face of insulation shell 3, is provided with the host cavity 41 in order to accommodate butt connector in the middle of the said shielding casing 4, and said hyoplastron 12 also extends in the host cavity 41.Said shielding casing 4 is provided with roof 42, bends the sidewall 43 of extension and the diapire 44 that is oppositely arranged with roof 42 along roof 42 two ends downwards.Said sidewall 43 is provided with the interference part 431 that extends back, and said interference part 431 is in order to be fastened in the insulation shell 3, in order to shielding casing 4 and insulation shell 3 are fixed together.Said shielding casing 4 also is provided with the fixed part 421 that extends back along roof 42.Said fixed part 421 is " 7 " shape; It comprises the stator 4211 of level and the fixing feet 4212 of extending along stator 4211 terminal bendings downwards; Said fixing feet 4212 is vertical with said stator 4211, and said fixing feet 4212 is in order to be fixed to electric connector on the use equipment.
In the present embodiment, said shielding casing 4 is provided with two symmetrically arranged fixed parts 421, in order to electric connector 100 is fixed on the use equipment.Said stator 4211 is provided with breach 4213, and said breach 4213 is symmetricly set in stator 4211 both sides.Said insulation shell 3 is provided with the through hole 331 that runs through in surface 33, back to the receiving space 32, and said insulation shell 3 is provided with the protuberance 332 that is positioned at through hole 331 belows, and said protuberance 332 extends back along surface, back 33.Said fixed part 421 passes said through hole 331 backs and is fixedly connected with circuit board.Said insulation shell 3 is provided with upper wall 35 and runs through the perforation 351 of upper wall 35; Said perforation 351 is between location hole 342 and be symmetrical set; Said perforation 351 simultaneously is positioned at stator 4211 tops and corresponding one by one with stator 4211; Said fixed part 421 parts are exposed in the perforation 351, and said breach 4213 is exposed in the said perforation 351.In the present embodiment, said perforation 351 is through to the below of fixed part 421, and and roof 42 between form glue filling opening 352, shielding casing 4 is packed into behind the insulation shell 3, said perforation 351 links together through breach 4213 with glue filling opening 352.After assembling is accomplished; In perforation 351, inject fluid sealant (not shown); Said fluid sealant passes breach 4213 in 351 and flows in the glue filling openings 352 from boring a hole, with the slit shutoff between fixed part 421 and the insulation shell 3, thereby reach good waterproof effect; And required fluid sealant amount obviously is less than fluid sealant consumption in the prior art, has practiced thrift production cost.
Said brace 5 is strip, and side is provided with hangnail 51, and said hangnail 51 is symmetricly set in the both sides of brace 5.Said brace 5 parts are accommodated and are fastened in the location hole 342, can be connected on the use equipment stretching out the outer parts of insulation shell 3 like this, make between electric connector 100 and the use equipment be connected more stable.
During assembling; Conducting terminal 2 is fixed together with the mode and the insulating body 1 of injection mo(u)lding, and insulation shell 3 combines with Overmolded mode and insulating body 1 then, and last shielding casing 4 inserts in the receiving space from insulation shell 3 the place aheads; Wherein, Fixed part 421 passes through hole 331 and bending downwards, injects perforation 351 with fluid sealant at last, with the slit shutoff between insulation shell 1 and the shielding casing 4.
The above is merely a kind of execution mode of the utility model; It or not whole or unique execution mode; The variation of any equivalence that those of ordinary skills take the utility model technical scheme through reading the utility model specification, the claim that is the utility model contains.
Claims (10)
1. electric connector; Comprise insulator, be fixed in conducting terminal and shielding casing on the insulator; Said insulator is provided with front surface and runs through the receiving space of said front surface; Said conducting terminal comprises and being exposed in the receiving space in order to the contact site of butt connector contact, in order to be connected to the installation portion on the circuit board and to be connected the connecting portion of said contact site and said installation portion; Said shielding casing is contained in the said receiving space, and said shielding casing is provided with the fixed part that extends back, and it is characterized in that: said insulator is provided with upper wall and runs through the perforation of upper wall; Said fixed part partly is exposed in the perforation, and the fixed part that is exposed in the perforation is sealed by fluid sealant.
2. electric connector as claimed in claim 1 is characterized in that: said perforation runs through the below of upper wall to fixed part, and and fixed part between leave glue filling opening.
3. electric connector as claimed in claim 2 is characterized in that: be filled with fluid sealant in the said glue filling opening.
4. electric connector as claimed in claim 3 is characterized in that: said fixed part is provided with the breach that is exposed in the said perforation and is communicated with said perforation and said glue filling opening.
5. electric connector as claimed in claim 4 is characterized in that: be provided with fluid sealant in the said perforation, said fluid sealant flows in the glue filling opening through breach.
6. electric connector as claimed in claim 4 is characterized in that: said breach is symmetricly set in the both sides of fixed part.
7. electric connector as claimed in claim 1 is characterized in that: said fixed part comprises stator that level extends back and the fixing feet of extending along the terminal bending downwards of stator.
8. electric connector as claimed in claim 1 is characterized in that: said shielding casing is provided with roof, and said fixed part extends back along roof.
9. electric connector as claimed in claim 1 is characterized in that: said insulator is provided with the back surface that is oppositely arranged with front surface and runs through the through hole in surface, back to the receiving space, and said fixed part passes said through hole.
10. like any described electric connector in the claim 1 to 9; It is characterized in that: said insulator comprises the insulation shell of insulating body and coated insulation body; Said insulation shell combines through Overmolded mode and insulating body; Said insulating body comprises base portion and the hyoplastron that extends forward from base portion, and the contact site of said conducting terminal embeds and takes shape on the said hyoplastron.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220014214 CN202633634U (en) | 2012-01-13 | 2012-01-13 | Electric connector |
| TW101203252U TWM439927U (en) | 2012-01-13 | 2012-02-23 | Electrical connector |
| US13/740,481 US8801463B2 (en) | 2012-01-13 | 2013-01-14 | Waterproof electrical connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220014214 CN202633634U (en) | 2012-01-13 | 2012-01-13 | Electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202633634U true CN202633634U (en) | 2012-12-26 |
Family
ID=47386782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220014214 Expired - Lifetime CN202633634U (en) | 2012-01-13 | 2012-01-13 | Electric connector |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN202633634U (en) |
| TW (1) | TWM439927U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130331790A1 (en) * | 2012-06-07 | 2013-12-12 | Tandem Diabetes Care, Inc. | Sealed infusion device with electrical connector port |
| CN105470697A (en) * | 2015-04-02 | 2016-04-06 | 富士康(昆山)电脑接插件有限公司 | Electrical connector and manufacturing method thereof |
| CN107046206A (en) * | 2017-01-23 | 2017-08-15 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
| CN107069279A (en) * | 2017-03-31 | 2017-08-18 | 珠海市魅族科技有限公司 | Connector |
| CN107799957A (en) * | 2017-10-20 | 2018-03-13 | 维沃移动通信有限公司 | A kind of electronic equipment and USB socket |
| CN110114940A (en) * | 2016-12-20 | 2019-08-09 | 住友电装株式会社 | Connector |
| CN111082248A (en) * | 2018-10-19 | 2020-04-28 | 中兴通讯股份有限公司 | Mobile terminal |
| CN114243405A (en) * | 2021-11-05 | 2022-03-25 | 中航光电科技股份有限公司 | Connector and electric connection assembly |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI599115B (en) * | 2014-04-11 | 2017-09-11 | 鴻騰精密科技股份有限公司 | Signal transmission module |
| CN105703144B (en) * | 2016-01-14 | 2020-10-30 | 富士康(昆山)电脑接插件有限公司 | Electric connector and assembling method thereof |
-
2012
- 2012-01-13 CN CN 201220014214 patent/CN202633634U/en not_active Expired - Lifetime
- 2012-02-23 TW TW101203252U patent/TWM439927U/en not_active IP Right Cessation
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9381297B2 (en) * | 2012-06-07 | 2016-07-05 | Tandem Diabetes Care, Inc. | Sealed infusion device with electrical connector port |
| US20130331790A1 (en) * | 2012-06-07 | 2013-12-12 | Tandem Diabetes Care, Inc. | Sealed infusion device with electrical connector port |
| US9750873B2 (en) | 2012-06-07 | 2017-09-05 | Tandem Diabetes Care, Inc. | Sealed infusion device with electrical connector port |
| US10653828B2 (en) | 2012-06-07 | 2020-05-19 | Tandem Diabetes Care, Inc. | Sealed infusion device with electrical connector port |
| CN105470697A (en) * | 2015-04-02 | 2016-04-06 | 富士康(昆山)电脑接插件有限公司 | Electrical connector and manufacturing method thereof |
| CN105470697B (en) * | 2015-04-02 | 2018-06-01 | 富士康(昆山)电脑接插件有限公司 | Electric connector and its manufacturing method |
| CN110114940A (en) * | 2016-12-20 | 2019-08-09 | 住友电装株式会社 | Connector |
| CN110114940B (en) * | 2016-12-20 | 2021-09-17 | 住友电装株式会社 | Connector with a locking member |
| CN107046206B (en) * | 2017-01-23 | 2021-07-20 | 富士康(昆山)电脑接插件有限公司 | Electrical connector |
| CN107046206A (en) * | 2017-01-23 | 2017-08-15 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
| CN107069279A (en) * | 2017-03-31 | 2017-08-18 | 珠海市魅族科技有限公司 | Connector |
| CN107799957B (en) * | 2017-10-20 | 2020-05-15 | 维沃移动通信有限公司 | Electronic equipment and USB socket |
| CN107799957A (en) * | 2017-10-20 | 2018-03-13 | 维沃移动通信有限公司 | A kind of electronic equipment and USB socket |
| CN111082248A (en) * | 2018-10-19 | 2020-04-28 | 中兴通讯股份有限公司 | Mobile terminal |
| CN111082248B (en) * | 2018-10-19 | 2022-04-29 | 中兴通讯股份有限公司 | Mobile terminal |
| CN114243405A (en) * | 2021-11-05 | 2022-03-25 | 中航光电科技股份有限公司 | Connector and electric connection assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| TWM439927U (en) | 2012-10-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121226 |
|
| CX01 | Expiry of patent term |