CN102969604A - Electric connector - Google Patents
Electric connector Download PDFInfo
- Publication number
- CN102969604A CN102969604A CN2012104810920A CN201210481092A CN102969604A CN 102969604 A CN102969604 A CN 102969604A CN 2012104810920 A CN2012104810920 A CN 2012104810920A CN 201210481092 A CN201210481092 A CN 201210481092A CN 102969604 A CN102969604 A CN 102969604A
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- China
- Prior art keywords
- electric connector
- insulating body
- shielding casing
- base portion
- roof
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Abstract
The invention provides an electric connector, which comprises an insulating body, a conducting terminal fixed on the insulating body, and a shielding shell covering the insulating body, wherein the shielding shell is arranged in a circular shape, and is provided with a top wall, a bottom wall opposite to the top wall, and two side walls connecting the top wall and the bottom wall; the electric connector also comprises an auxiliary shell covering the shielding shell at the outer side; and the auxiliary shell is provided with a top plate adhered to the top wall of the shielding shell, two side plates extending from both sides of the top plate and adhered to the two side walls of the shielding shell, and mounting pins respectively extending downward from the lower ends of the two side plates. The electric connector is water-proof, and stable and firm in structure.
Description
Technical field
The present invention relates to a kind of electric connector, relate in particular to a kind of waterproof electric connector.
Background technology
Electric connector is electrically connected and the signal transmission between device and device, assembly and assembly, system and system, and it is to consist of the necessary base components of holonomic system.Electric connector is widely used in the various electronic products at present.The shielding casing that existing electric connector generally includes insulating body, is fixed on the conducting terminal on the insulating body and hides insulating body.The contact site that conducting terminal is provided with the fixed part that is fixed on the insulating body, be electrically connected with a butt connector and be soldered to weld part on the circuit board.Described shielding casing is usually peripheral and be provided with the leg that forms through tearing material from its two side downside and bottom wall outer at insulating body by the buckling structure clasp, and this leg is in order to be fixed to electric connector welding on the circuit board.Yet, will certainly stay the opening that communicates with circuit board at shielding casing after the moulding of this kind leg, thereby cause this kind electric connector water proofing property poor, moisture or the water capacity easily enter on the circuit board from this opening, and then affect the use of electric connector.
Therefore, be necessary to provide a kind of improved electric connector to address the above problem.
Summary of the invention
The object of the present invention is to provide a kind of electric connector of waterproof and stabilized structure.
For achieving the above object, the invention provides a kind of electric connector, comprise insulating body, the shielding casing that is fixed on the conducting terminal on the insulating body and hides insulating body, described shielding casing arranges and is provided with roof ringwise, the diapire relative with roof and the two side that connects roof and diapire, described electric connector also comprises the auxiliary shell that covers the described shielding casing outside, and described auxiliary shell is provided with the top board that attaches described shielding casing roof, from the top board both sides to downward-extension and attach two side plates of shielding casing two side and respectively from two side plate lower ends respectively to the installation foot of downward-extension.
As a further improvement on the present invention, the roof of described shielding casing is provided with the lockhole of the snap close phase clasp on a pair of and the butt connector, and the relative position place of described auxiliary shell and described lockhole is provided with the step down projection of outside projection so that described snap close is stepped down.
As a further improvement on the present invention, described electric connector also comprises the waterproof case that is coated on described shielding casing periphery, and described auxiliary shell edge buries and is molded in the described waterproof case, and described installation foot stretches out described waterproof case downwards.
As a further improvement on the present invention, described insulating body is provided with base portion, described shielding casing is provided with and coats ringwise described base portion closure on every side, be formed with the groove of indent around the described base portion with described closure contact site, described electric connector is provided with and is arranged in the described groove to seal the sealing unit of the contact site between described closure and the base portion.
As a further improvement on the present invention, described insulating body also is provided with the location division that extends back from base portion, described shielding casing be provided with from described closure extend back with the registration arm of described location division phase clasp.
As a further improvement on the present invention, described conducting terminal edge buries and is molded in the described insulating body, described insulating body is provided with the hyoplastron that extends forward from base portion, and described conducting terminal is provided with the weld part that emergence goes out the contact site on hyoplastron surface and extends back insulating body.
As a further improvement on the present invention, described electric connector also is provided with the reinforced sheet that edge is embedded in the insulating body and hides described hyoplastron, and described reinforced sheet hides upper surface and the front end face of hyoplastron.
The invention has the beneficial effects as follows: the present invention is by being arranged on the auxiliary shell at shielding casing arranged outside auxiliary shell and with installation foot, thereby can avoid forming opening because needs tear the moulding installation foot at shielding casing at shielding casing, and then so that among the present invention shielding casing have integrality, can effective waterproof, and not be used in tear on the shielding casing after so that shielding casing and electric connector overall structure of the present invention are firm.
Description of drawings
Fig. 1 is the stereogram of electric connector of the present invention;
Fig. 2 is the decomposed figure of electric connector among Fig. 1;
Fig. 3 is the exploded view of electric connector among Fig. 1;
Fig. 4 is the exploded view of another angle of electric connector among Fig. 1.
Embodiment
Describe the present invention below with reference to each execution mode shown in the drawings.But these execution modes do not limit the present invention, and the conversion on the structure that those of ordinary skill in the art makes according to these execution modes, method or the function all is included in protection scope of the present invention.
Please refer to Fig. 1 to a preferred embodiments that Figure 4 shows that electric connector 100 of the present invention.Described electric connector 100 comprises insulating body 1, be fixed on conducting terminal 2 on the insulating body 1, hide insulating body 1 shielding casing 3, cover the auxiliary shell 4 in described shielding casing 3 outsides and the waterproof case 5 that is centered around described shielding casing 3 peripheries.
Please refer to Fig. 1, Fig. 3 and shown in Figure 4, described insulating body 1 is provided with base portion 11, from the location division 12 that base portion 11 extends back and the hyoplastron 13 that extends forward from the base portion front side.Be formed with the groove 111 of indent around the described base portion 11 with described shielding casing 3 contacts site, and described base portion 11 roofs also are provided with the location notch 112 of indent in described groove 111 front sides.Described conducting terminal 2 edges bury and are molded in the described insulating body 1, and are provided with the weld part 22 that emergence goes out the contact site 21 of hyoplastron 13 lower surfaces and extends back insulating body 1.In addition, described electric connector 100 comprises that also edge is embedded in the insulating body 1 and hides the reinforced sheet 6 of described hyoplastron 13.Described reinforced sheet 6 hides upper surface, front end face and the two sides of hyoplastrons 13, with in order to increase the intensity of hyoplastron 13.
Please refer to Fig. 2 to shown in Figure 4, described shielding casing 3 integral body arrange and are provided with roof 31, the diapire 32 relative with roof 31 and the two side 33 of connection roof 31 and diapire 32 ringwise.Described shielding casing 3 comprise the closure 34 that coats ringwise around the described base portion 11, from described closure 34 extend back with the registration arm 35 of described location division 12 phase clasps and the shielding part 36 that extends forward from described closure 34.Described closure 34 is around described base portion 11 and be attached at described base portion 11 outsides.Electric connector 100 of the present invention also comprises in the groove 111 that is arranged on the described base portion 11 to seal the sealing unit 7 of the contact site between described closure 34 and the base portion 11.Described sealing unit 7 is for being arranged on the sealing ring in the described groove 111 or being arranged on liquid water-proofing glue in the described groove 111.Described shielding part 36 rear sides hide position, base portion 11 front side, and be provided with from roof 31 downward projections with the locator protrusions 361 of described location notch 112 corresponding cooperations.Described shielding part 36 front sides around described hyoplastron 13 and and hyoplastron 13 between form the receiving space 362 accommodate a butt connector (not shown).Described shielding part 36 front side roofs 31 be provided with a pair of run through up and down with butt connector on the lockhole 363 of snap close phase clasp.
Please refer to Fig. 2 and shown in Figure 3, described auxiliary shell 4 is provided with the top board 41 that attaches described shielding casing 3 roofs 31 outsides, from top board 41 both sides to downward-extension and attach two side plates 42 in 33 outsides, shielding casing 3 two sides and respectively from two side plate 42 lower ends respectively to the installation foot 43 of downward-extension.Described auxiliary shell 4 top boards 41 are provided with the step down projection 411 of outside projection so that described snap close (not shown) is stepped down with the relative position place of described lockhole 363.
Please refer to shown in Figure 1ly, described waterproof case 5 is arranged on described shielding casing 3 peripheries with auxiliary shell 4 integral sealings, outwards flees from the slit of shielding casing 3 to prevent any moisture or water.For better waterproof effect, auxiliary shell described in the present invention 4 is to inlay to bury to be molded in the described waterproof case 5, and described installation foot 43 stretches out described waterproof case 5 downwards so that electric connector 100 of the present invention is welded and fixed on the circuit board (not shown).
In sum, the present invention is by arranging sealing unit 7 between described shielding casing 3 and insulating body 1, on the one hand so that shielding casing 3 be installed to insulating body 1 peripheral after and the slit between the insulating body 1 be filled, and then can prevent effectively that moisture or the gap of water between shielding casing 3 and insulating body 1 from entering on the circuit board that is welded with electric connector 100 of the present invention; On the other hand, described sealing unit 7 is arranged on the inner space that electric connector 100 inboards can take full advantage of electric connector 100, can not increase the overall volume of electric connector 100, thereby so that it is less to be provided with electric connector of the present invention 100 overall volume of waterproof construction, and sealing unit 7 is arranged on the inboard and can prevents from coming off, so that electric connector of the present invention 100 stabilized structures.In addition, by being arranged on the auxiliary shell 4 at shielding casing 3 arranged outside auxiliary shells 4 and with installation foot 43, thereby can avoid forming opening because needs tear the moulding installation foot at shielding casing 3 at shielding casing 3, and then so that among the present invention shielding casing 3 have integrality, can effective waterproof, and not be used in tear on the shielding casing 3 after so that shielding casing 3 and electric connector of the present invention 100 overall structures are firm.
Be to be understood that, although this specification is described according to execution mode, but be not that each execution mode only comprises an independently technical scheme, this narrating mode of specification only is for clarity sake, those skilled in the art should make specification as a whole, technical scheme in each execution mode also can through appropriate combination, form other execution modes that it will be appreciated by those skilled in the art that.
Above listed a series of detailed description only is specifying for feasibility execution mode of the present invention; they are not to limit protection scope of the present invention, allly do not break away from equivalent execution mode or the change that skill spirit of the present invention does and all should be included within protection scope of the present invention.
Claims (7)
1. electric connector, comprise insulating body, the shielding casing that is fixed on the conducting terminal on the insulating body and hides insulating body, it is characterized in that: described shielding casing arranges and is provided with roof ringwise, the diapire relative with roof and the two side that connects roof and diapire, described electric connector also comprises the auxiliary shell that covers the described shielding casing outside, and described auxiliary shell is provided with the top board that attaches described shielding casing roof, from the top board both sides to downward-extension and attach two side plates of shielding casing two side and respectively from two side plate lower ends respectively to the installation foot of downward-extension.
2. electric connector according to claim 1, it is characterized in that: the roof of described shielding casing is provided with the lockhole of the snap close phase clasp on a pair of and the butt connector, and the relative position place of described auxiliary shell and described lockhole is provided with the step down projection of outside projection so that described snap close is stepped down.
3. electric connector according to claim 1 and 2, it is characterized in that: described electric connector also comprises the waterproof case that is coated on described shielding casing periphery, described auxiliary shell edge buries and is molded in the described waterproof case, and described installation foot stretches out described waterproof case downwards.
4. electric connector according to claim 1, it is characterized in that: described insulating body is provided with base portion, described shielding casing is provided with and coats ringwise described base portion closure on every side, be formed with the groove of indent around the described base portion with described closure contact site, described electric connector is provided with and is arranged in the described groove to seal the sealing unit of the contact site between described closure and the base portion.
5. electric connector according to claim 4, it is characterized in that: described insulating body also is provided with the location division that extends back from base portion, described shielding casing be provided with from described closure extend back with the registration arm of described location division phase clasp.
6. electric connector according to claim 1, it is characterized in that: described conducting terminal edge buries and is molded in the described insulating body, described insulating body is provided with the hyoplastron that extends forward from base portion, and described conducting terminal is provided with the weld part that emergence goes out the contact site on hyoplastron surface and extends back insulating body.
7. electric connector according to claim 6 is characterized in that: described electric connector also is provided with the reinforced sheet that edge is embedded in the insulating body and hides described hyoplastron, and described reinforced sheet hides upper surface and the front end face of hyoplastron.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104810920A CN102969604A (en) | 2012-11-23 | 2012-11-23 | Electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104810920A CN102969604A (en) | 2012-11-23 | 2012-11-23 | Electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102969604A true CN102969604A (en) | 2013-03-13 |
Family
ID=47799573
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012104810920A Pending CN102969604A (en) | 2012-11-23 | 2012-11-23 | Electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102969604A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6338651B1 (en) * | 2000-08-10 | 2002-01-15 | Delphi Technologies, Inc. | Electrical connector assembly with seal |
| WO2010110540A2 (en) * | 2009-03-24 | 2010-09-30 | 케이유엠 주식회사 | Female connector assembly |
| CN201725893U (en) * | 2010-05-21 | 2011-01-26 | 富港电子（东莞）有限公司 | Water-proof general serial bus connector |
| CN201725958U (en) * | 2010-06-04 | 2011-01-26 | 富港电子（东莞）有限公司 | Waterproof electric connector |
| CN202906090U (en) * | 2012-11-23 | 2013-04-24 | 昆山嘉华电子有限公司 | Electrical connector |
-
2012
- 2012-11-23 CN CN2012104810920A patent/CN102969604A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6338651B1 (en) * | 2000-08-10 | 2002-01-15 | Delphi Technologies, Inc. | Electrical connector assembly with seal |
| WO2010110540A2 (en) * | 2009-03-24 | 2010-09-30 | 케이유엠 주식회사 | Female connector assembly |
| CN201725893U (en) * | 2010-05-21 | 2011-01-26 | 富港电子（东莞）有限公司 | Water-proof general serial bus connector |
| CN201725958U (en) * | 2010-06-04 | 2011-01-26 | 富港电子（东莞）有限公司 | Waterproof electric connector |
| CN202906090U (en) * | 2012-11-23 | 2013-04-24 | 昆山嘉华电子有限公司 | Electrical connector |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130313 |