CN204118367U - Waterproof electrical connector - Google Patents
Waterproof electrical connector Download PDFInfo
- Publication number
- CN204118367U CN204118367U CN201420431150.3U CN201420431150U CN204118367U CN 204118367 U CN204118367 U CN 204118367U CN 201420431150 U CN201420431150 U CN 201420431150U CN 204118367 U CN204118367 U CN 204118367U
- Authority
- CN
- China
- Prior art keywords
- electrical connector
- receiving space
- waterproof electrical
- insulating body
- waterproof
- 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 relates to a kind of waterproof electrical connector, it comprises insulating body, some conducting terminals and insulative water-proof block, described insulating body is arranged with a receiving space, described conducting terminal comprises pars intermedia, the contact site extended forward from pars intermedia and the weld part extended back from pars intermedia, described middle part is in receiving space, described weld part extends receiving space, described water-proof block adopts encapsulating after coagulation to be formed in receiving space, make the junction slitless connection of insulating body and conducting terminal, reach the function of interior waterproof, waterproof is reliable, waterproof electrical connector manufacture is easy, structure is simple.
Description
Technical field
The utility model relates to a kind of electric connector, particularly relates to a kind of waterproof electrical connector with water-proof function.
Background technology
In order to strengthen the functional reliability of electric connector, for specifically applying needs, often consider to set up waterproof construction on electrical connectors.As Chinese utility model patent announces No. 203119185 a kind of waterproof electrical connector disclosed, this electric connector comprises an insulating body, be contained in the some conducting terminals in insulating body, the metal shell of coated insulation body and be overmolded in an insulation shell of metal shell outside, insulation shell is flashing member, being used for anti-sealing enters terminal equipment inside from metal shell, but, this electric connector structure, manufacture is complicated, along with electronic product constantly develops, Cost Competition is more and more serious, and structure, the electronic product of manufacture complexity often needs to consume a large amount of human costs.
All, be necessary that a kind of new water-proof connector of design is to solve the problems of the technologies described above.
Utility model content
It is simple and manufacture easy waterproof electrical connector that the purpose of this utility model there are provided a kind of structure.
For realizing aforementioned object, the utility model adopts following technical scheme: a kind of waterproof electrical connector, it comprises insulating body, some conducting terminals and insulative water-proof block, described insulating body is arranged with a receiving space, the contact site that described conducting terminal comprises pars intermedia, extend forward from pars intermedia and the weld part extended back from pars intermedia, described middle part is in receiving space, described weld part extends receiving space, described water-proof block adopts encapsulating after coagulation to be formed in receiving space, makes the junction slitless connection of insulating body and conducting terminal.
As further improvement of the utility model, the material of described water-proof block is epoxide-resin glue.
As further improvement of the utility model, described waterproof electrical connector also comprises an insulating rear plug, the step that described insulating rear plug comprises base portion and extends back from base portion, described base portion to be inserted into forward in receiving space and to be pressed on water-proof block, step protrudes out receiving space backward, and described weld part is arranged on step in order to weld together with cable.
As further improvement of the utility model, described insulating body comprises the hyoplastron that a main body and autonomous agent protrude out forward, and described contact site is arranged in hyoplastron surface, and described receiving space is recessed in hyoplastron rear end.
As further improvement of the utility model, described main body has the pre-and post perforative recess with receiving space, observes forward, described recess is n shape, comprise roof, from two ends, roof left and right to the two side of downward-extension, described step is contained in recess, and described step is concordant with the rear end face of roof.
As further improvement of the utility model, described bench floor be provided with between left and right every a line groove, run through before and after base portion has and the through hole be communicated with one by one with groove, weld part enters in groove via through hole, and the bottom surface of weld part and step is coplanar.
As further improvement of the utility model, described conducting terminal is insert molded in insulating body.
As further improvement of the utility model, described waterproof electrical connector is USB plug connector.
The utility model waterproof electrical connector water-proof block adopts encapsulating after coagulation to be formed in receiving space, make the junction slitless connection of insulating body and conducting terminal, reach the function of interior waterproof, waterproof is reliable, waterproof electrical connector manufacture is easy, structure is simple, assembles also relative ease, is conducive to reducing production cost.
Accompanying drawing explanation
Fig. 1 is the stereogram of the utility model waterproof electrical connector.
Fig. 2 is the stereogram of another angle of the utility model waterproof electrical connector.
Fig. 3 is the three-dimensional exploded view of the utility model waterproof electrical connector.
Fig. 4 is the three-dimensional exploded view of another angle of the utility model waterproof electrical connector.
Embodiment
Refer to shown in Fig. 1 to Fig. 4, the utility model waterproof electrical connector 100 is a kind of USB plug connector, and in order to be connected with cable (not shown), it comprises insulating body 10, some conducting terminals 20, insulative water-proof block 30 and insulating rear plug 40.
Insulating body 10 comprises the hyoplastron 12 that main body 11 and autonomous agent 11 protrude out forward, hyoplastron 12 has relative upper surface 121, lower surface 122, hyoplastron 12 rear end is arranged with a receiving space 123, in the middle of main body 11, there is the pre-and post perforative recess 113 with receiving space 123, observe forward, recess 113 is n shape, comprise roof 114, from roof about 114 two ends to the two side 115 of downward-extension.
Conducting terminal 20 is insert molded in insulating body 10, the contact site 22 that each conducting terminal 20 comprises a pars intermedia 21, extend forward from pars intermedia 21 and the weld part 23 extended back from pars intermedia 21, contact site 22 is exposed to hyoplastron 12 upper surface 121, being used for connector (not shown) corresponding to contacts, and outer surface and the upper surface 121 of contact site 22 are coplanar.
Pars intermedia 21 is positioned at insulating body 10 receiving space 123, and weld part 23 extends in recess 113 from receiving space 123.
Water-proof block 30 is positioned at receiving space 123 and is bonded together with insulating body 10 and conducting terminal 20, water-proof block 30 is formed by epoxide-resin glue encapsulating after coagulation, water-proof block 30 penetrates into conducting terminal 20 with the gap of insulating body 10, both realizations junction slitless connection, can effectively prevent rainwater from entering, reach the function of waterproof electrical connector 100 interior waterproof.
The step 42 that insulating rear plug 40 comprises a base portion 41 and extends back bottom base portion 41, base portion 41 to be inserted into forward in receiving space 123 and to be pressed on water-proof block 30, step 42 is contained in recess 113, step 42 is concordant with the rear end face of roof 114, step 42 bottom surface be provided with between left and right every a line groove 421, run through before and after base portion 41 has and the through hole 411 be communicated with one by one with groove 421.The weld part 23 of conducting terminal 20 enters in groove 421 via through hole 411, and weld part 23 is coplanar with the bottom surface of step 42, and weld part 23 is in order to weld together with cable.
The utility model waterproof electrical connector 100 forms water-proof block 30 by encapsulating mode, reaches the function of interior waterproof, and waterproof is reliable, and waterproof electrical connector 100 manufacture is easy, and structure is simple, assembles also relative ease, is conducive to reducing production cost.
Although be example object, disclose preferred implementation of the present utility model, but those of ordinary skill in the art will recognize, when not departing from scope and spirit of the present utility model disclosed in appending claims, various improvement, increase and replacement are possible.
Claims (8)
1. a waterproof electrical connector, it comprises insulating body, some conducting terminals and insulative water-proof block, described insulating body is arranged with a receiving space, the contact site that described conducting terminal comprises pars intermedia, extend forward from pars intermedia and the weld part extended back from pars intermedia, described middle part is in receiving space, described weld part extends receiving space, it is characterized in that: described water-proof block adopts encapsulating after coagulation to be formed in receiving space, makes the junction slitless connection of insulating body and conducting terminal.
2. waterproof electrical connector according to claim 1, is characterized in that: the material of described water-proof block is epoxide-resin glue.
3. waterproof electrical connector according to claim 1, it is characterized in that: described waterproof electrical connector also comprises an insulating rear plug, the step that described insulating rear plug comprises base portion and extends back from base portion, described base portion to be inserted into forward in receiving space and to be pressed on water-proof block, step protrudes out receiving space backward, and described weld part is arranged on step in order to weld together with cable.
4. waterproof electrical connector according to claim 3, is characterized in that: described insulating body comprises the hyoplastron that a main body and autonomous agent protrude out forward, and described contact site is arranged in hyoplastron surface, and described receiving space is recessed in hyoplastron rear end.
5. waterproof electrical connector according to claim 4, it is characterized in that: described main body has the pre-and post perforative recess with receiving space, observe forward, described recess is n shape, comprise roof, from two ends, roof left and right to the two side of downward-extension, described step is contained in recess, and described step is concordant with the rear end face of roof.
6. waterproof electrical connector according to claim 4, it is characterized in that: described bench floor be provided with between left and right every a line groove, run through before and after base portion has and the through hole be communicated with one by one with groove, weld part enters in groove via through hole, and the bottom surface of weld part and step is coplanar.
7. waterproof electrical connector according to claim 1, is characterized in that: described conducting terminal is insert molded in insulating body.
8. waterproof electrical connector according to claim 1, is characterized in that: described waterproof electrical connector is USB plug connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420431150.3U CN204118367U (en) | 2014-07-31 | 2014-07-31 | Waterproof electrical connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420431150.3U CN204118367U (en) | 2014-07-31 | 2014-07-31 | Waterproof electrical connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204118367U true CN204118367U (en) | 2015-01-21 |
Family
ID=52335648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420431150.3U Expired - Fee Related CN204118367U (en) | 2014-07-31 | 2014-07-31 | Waterproof electrical connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204118367U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106558818A (en) * | 2015-09-30 | 2017-04-05 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
| CN106898902A (en) * | 2017-03-23 | 2017-06-27 | 启东乾朔电子有限公司 | Electric connector |
| CN108321651A (en) * | 2017-01-18 | 2018-07-24 | 启东乾朔电子有限公司 | The manufacturing method of electric connector |
-
2014
- 2014-07-31 CN CN201420431150.3U patent/CN204118367U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106558818A (en) * | 2015-09-30 | 2017-04-05 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
| CN108321651A (en) * | 2017-01-18 | 2018-07-24 | 启东乾朔电子有限公司 | The manufacturing method of electric connector |
| CN106898902A (en) * | 2017-03-23 | 2017-06-27 | 启东乾朔电子有限公司 | Electric 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: 20150121 Termination date: 20190731 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |