CN202906089U - Electrical connector - Google Patents
Electrical connector Download PDFInfo
- Publication number
- CN202906089U CN202906089U CN 201220625210 CN201220625210U CN202906089U CN 202906089 U CN202906089 U CN 202906089U CN 201220625210 CN201220625210 CN 201220625210 CN 201220625210 U CN201220625210 U CN 201220625210U CN 202906089 U CN202906089 U CN 202906089U
- Authority
- CN
- China
- Prior art keywords
- electric connector
- insulating body
- base portion
- shielding casing
- utility
- 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
Links
Images
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The utility model provides an electrical connector. The connector comprises an insulation body, a conductive terminal fixed on the insulation body and a shielding shell which covers the insulation body. The insulation body is provided with a base portion. The shielding shell is provided with a sealing portion which wraps around the base portion as an annular shape. An inner-concave groove is formed on a contact portion of a periphery of the base portion and the sealing portion. The electrical connector is provided with a sealing unit which is arranged in the groove so as to seal the contact portion of the sealing portion and the base portion. The electrical connector of the utility model is waterproof. The structure is stable and the size is small.
Description
Technical field
The utility model relates to a kind of electric connector, relates 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 at insulating body by the buckling structure clasp.But, there is the gap between the shielding casing of covering insulating body and the insulating body on the existing electric connector, thereby cause this kind electric connector water proofing property poor, moisture or the water capacity easily gap between shielding casing and insulating body enter on the circuit board, and then affect the use of electric connector.
Therefore, be necessary to provide a kind of improved electric connector to address the above problem.
The utility model content
The purpose of this utility model is to provide the electric connector of a kind of waterproof and stabilized structure, small volume.
For realizing above-mentioned utility model purpose, the utility model provides a kind of electric connector, the shielding casing that comprises insulating body, is fixed on the conducting terminal on the insulating body and hides insulating body, 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 the contact site of described closure, 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 further improvement of the utility model, described sealing unit is to be arranged on the sealing ring in the described groove or to be arranged on the interior marine glue of described groove.
As further improvement of the utility model, described electric connector also comprises the waterproof case that is coated on described shielding casing periphery.
As further improvement of the utility model, described base portion also is provided with the location notch of indent in described groove front side, described shielding casing be provided with downward projection with the locator protrusions of the corresponding cooperation of described location notch.
As further improvement of the utility model, 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 further improvement of the utility model, 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 further improvement of the utility model, 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 beneficial effects of the utility model are: by between described shielding casing and insulating body sealing unit being set, on the one hand so that shielding casing is installed to behind the insulating body periphery and the slit between the insulating body is filled, and then can prevent effectively that moisture or water from entering on the circuit board that is welded with the utility model electric connector from the gap between shielding casing and the insulating body; On the other hand, described sealing unit is arranged on the inner space that the electric connector inboard can take full advantage of electric connector, can not increase the overall volume of electric connector, thereby so that it is less to be provided with the utility model electric connector overall volume of waterproof construction, and sealing unit is arranged on the inboard and can prevents from coming off, so that the utility model electric connector structure is firm.
Description of drawings
Fig. 1 is the stereogram of the utility model electric connector;
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
Below with reference to execution mode shown in the drawings the utility model is described in detail.But these execution modes do not limit the utility model, and the structural conversion that those of ordinary skill in the art makes according to these execution modes all is included in the protection range of the present utility model.
Please refer to Fig. 1 to a better embodiment that Figure 4 shows that the utility model electric connector 100.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.The utility model electric connector 100 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 utility model 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 the utility model electric connector 100 is welded and fixed on the circuit board (not shown).
In sum, the utility model 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 the utility model electric connector 100; 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 the utility model electric connector 100 overall volume of waterproof construction, and sealing unit 7 is arranged on the inboard and can prevents from coming off, so that the utility model electric connector 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 in the utility model 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 the utility model electric connector 100 overall structures are firm.
Above listed a series of detailed description only is specifying for feasibility execution mode of the present utility model; they are not to limit protection range of the present utility model, allly do not break away from equivalent execution mode or the change that the utility model skill spirit does and all should be included within the protection range of the present utility model.
Claims (7)
1. electric connector, the shielding casing that comprises insulating body, is fixed on the conducting terminal on the insulating body and hides insulating body, 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 the contact site of described closure, 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.
2. electric connector according to claim 1 is characterized in that: described sealing unit is to be arranged on the sealing ring in the described groove or to be arranged on marine glue in the described groove.
3. electric connector according to claim 1, it is characterized in that: described electric connector also comprises the waterproof case that is coated on described shielding casing periphery.
4. electric connector according to claim 1, it is characterized in that: described base portion also is provided with the location notch of indent in described groove front side, described shielding casing be provided with downward projection with the locator protrusions of the corresponding cooperation of described location notch.
5. electric connector according to claim 1, 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 |
|---|---|---|---|
| CN 201220625210 CN202906089U (en) | 2012-11-23 | 2012-11-23 | Electrical connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220625210 CN202906089U (en) | 2012-11-23 | 2012-11-23 | Electrical connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202906089U true CN202906089U (en) | 2013-04-24 |
Family
ID=48126715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220625210 Expired - Lifetime CN202906089U (en) | 2012-11-23 | 2012-11-23 | Electrical connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202906089U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102969603A (en) * | 2012-11-23 | 2013-03-13 | 昆山嘉华电子有限公司 | Electric connector |
| CN108963560A (en) * | 2017-05-19 | 2018-12-07 | 日本压着端子制造株式会社 | Connector |
-
2012
- 2012-11-23 CN CN 201220625210 patent/CN202906089U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102969603A (en) * | 2012-11-23 | 2013-03-13 | 昆山嘉华电子有限公司 | Electric connector |
| CN108963560A (en) * | 2017-05-19 | 2018-12-07 | 日本压着端子制造株式会社 | Connector |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203367577U (en) | Electric connector | |
| CN201725893U (en) | Water-proof general serial bus connector | |
| CN203589324U (en) | Electric connector | |
| CN201725958U (en) | Waterproof electric connector | |
| CN102969603A (en) | Electric connector | |
| CN201797146U (en) | Electric connector | |
| CN102843889A (en) | USB (Universal Serial Bus) waterproof component and portable electronic equipment | |
| CN203674467U (en) | Waterproof connector | |
| TW201834329A (en) | Electrical connector | |
| CN202906090U (en) | Electrical connector | |
| CN104934746A (en) | USB connector capable of being inserted positively and reversely | |
| CN202906089U (en) | Electrical connector | |
| KR20130122668A (en) | Connection structure for electrical wiring and terminal | |
| JP3158296U (en) | Waterproof connector | |
| CN203434357U (en) | Electric connector | |
| CN104638444A (en) | Electric connector and electronic device | |
| CN103280659A (en) | Electric connector | |
| TWM442613U (en) | Audio jack connector | |
| CN204190064U (en) | Water-proof connector | |
| CN201562836U (en) | Electric connector | |
| CN102969604A (en) | Electric connector | |
| CN202333299U (en) | Rotary water-proof safety power expansion board | |
| CN201682124U (en) | Connector structure | |
| CN202772332U (en) | Micro USB connector | |
| CN202474432U (en) | Electric connector, electric connector component and electronic device with component |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130424 |
|
| CX01 | Expiry of patent term |