CN206195051U - Waterproof USB type C connector - Google Patents
Waterproof USB type C connector Download PDFInfo
- Publication number
- CN206195051U CN206195051U CN201621109778.7U CN201621109778U CN206195051U CN 206195051 U CN206195051 U CN 206195051U CN 201621109778 U CN201621109778 U CN 201621109778U CN 206195051 U CN206195051 U CN 206195051U
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- groove
- usb type
- connectors
- waterproof
- boss
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Abstract
The utility model discloses a waterproof USB type C connector, it includes terminal module and cladding metal casing, the injection moulding cladding of terminal module are in metal housing face's plastic casing and cover are established the apparent waterproof rubber ring of plastic casing one end, terminal module surface is provided with first recess, terminal module surface with the metal casing contains around being formed with the annular cavity of first recess, the metal casing upper in be provided with at least one breach on the terminal surface of first recess top. The utility model discloses the gas tightness ability is good, waterproof performance is high, the bulk strength is high, and the processing procedure is with low costs.
Description
【Technical field】
The utility model belongs to connector technique field, more particularly to a kind of waterproof USB Type-C connectors.
【Background technology】
With the fast development of scientific and technological level, in the megatrend of Internet era, computer become the life that people commonly use,
Work tool.At present, because thermal diffusivity is good, be easy to HardwareUpgring, the features such as self-protection is good, the application of desktop computer is still
Quite extensively, such as server of more application software, industrial design computer, dedicated etc..It is general with connector
All over application, people have also been proposed requirement higher, such as waterproof to connector.Traditional handicraft is first to match somebody with somebody main body with iron-clad interference
Close, then carry out the glue sealing treatment of rear end, this kind of process costs are high, efficiency is low, and glue is affected by environment to make a variation, reliable
Property is poor.Waterproof of the prior art has use dispensing waterproof, sealing ring waterproof, but air-tightness is still short of；And water-proof connector
Parts are more, and assembling is complicated, relatively costly；Because number of parts is on the high side, cause to be assembled shadow of the power by assembling quality
Ring, and crack of fitting between part and part is on the high side so that the air-tightness and water proofing property of whole product are had a greatly reduced quality.
Therefore, it is necessary to provide a kind of waterproof USB Type-C connectors to solve the above problems.
【Utility model content】
The purpose of this utility model is to provide a kind of waterproof USB Type-C connectors, and air-tightness is good, water resistance
High, bulk strength is high, processing procedure low cost.
The utility model is achieved through the following technical solutions above-mentioned purpose：A kind of waterproof USB Type-C connectors, its bag
Include terminal module and coat the plastic cement that the metal shell of the terminal module, injection moulding are coated on the metal housing surface
Housing and the waterproof apron of described plastic casing one end appearance is set in, the terminal module surface is provided with the first groove,
The terminal module surface and the metal shell are around being formed with the annular housing comprising first groove, the metal-back
It is located on body on the end face above first groove and is provided with least one breach.
Further, it is close filled with the plastic cement formed in the plastic casing injection molding process in the annular housing
Seal.
Further, the supporting part of the terminal module including bearing metal terminal pins and with the supporting part integrally
The connecting portion of injection moulding.
Further, the surface relative symmetry of the connecting portion one is provided with first boss, is close to the end ring of the supporting part one
Its surface is provided with second boss, first groove is formed between the first boss and the second boss.
Further, it is arranged at intervals with the second groove on relative two surfaces of the second boss.
Further, the metal housing surface corresponds to that second groove location is provided with inside extrusion forming
Three grooves and the first positioning boss positioned at the metal shell inner surface formed by the 3rd groove.
Further, first positioning boss is housed in second groove.
Further, the plastic casing inner surface is provided with corresponding to the 3rd groove location and is housed in the described 3rd
The second positioning boss in groove.
Further, one end outer surface of the plastic casing is provided with step surface, and the waterproof apron is set in described
On step surface.
Compared with prior art, a kind of beneficial effect of USB Type-C lamination Waterproof sealing connectors of the utility model exists
In：Air-tightness is good, water resistance is high, bulk strength is high, processing procedure low cost.Specifically, by setting on terminal module
One groove, and annular housing is formed with metal shell, with advantages below,
1) cause that a part of plastic cement filling in plastic casing forms plastic cement sealing ring herein, enhance sealing property；
2) increase seal distance and the plastic cement sealing ring plastic cement by injection moulding fill substantial, it is ensured that air-tightness,
Ensure that the reliability of waterproof；
3) ensure that plastic casing has reliable bonding strength, Bu Huizao with terminal module on connector plugging direction
Into disengaging, the bonding strength between parts is improve；
4) top for being located at the first groove in metal shell sets breach, is easy to plastic casing in forming process, liquid
Plastic cement stream smoothly can be flow in annular housing, effectively played a part of back-off connection and improved grasping force so that gold
Category housing and plastic casing connection are more firm, better tightness.
【Brief description of the drawings】
Fig. 1 is the configuration schematic diagram of the utility model embodiment；
One of structural representation that Fig. 2 matches somebody with somebody for metal shell in the utility model embodiment with Terminals Die assembling；
The two of the structural representation that Fig. 3 matches somebody with somebody for metal shell in the utility model embodiment with Terminals Die assembling；
Fig. 4 is the structural representation of plastic casing in the utility model embodiment；
Fig. 5 be the utility model embodiment in assemble solid structural representation；
Numeral is represented in figure：
1 terminal module, 11 supporting parts, 12 connecting portions, 121 first boss, 122 second boss, 123 first grooves, 124
Two grooves；2 metal shells, 21 dovetail grooves, 22 grab pin, 23 side pressure pieces, 24 annular housings, 25 breach, 26 the 3rd grooves；3 plastic cement
Housing, 31 second positioning boss, 32 plastic cement sealing rings, 33 the 3rd positioning boss, 34 step surfaces；4 waterproof aprons.
【Specific embodiment】
Embodiment：
Fig. 1-Fig. 5 is refer to, the present embodiment is USB Type-C lamination Waterproof sealing connectors, and it includes terminal module 1
And clad terminal module 1 and by the metal shell 2 of metal material bending forming.
Terminal module 1 includes the supporting part 11 of bearing metal terminal pins and the company with the integrated injection molding of supporting part 11
Socket part 12.The present embodiment USB Type-C laminations Waterproof sealing connector is also coated on the surface of metal shell 2 including injection moulding
And by connecting portion 12 and the completely isolated plastic casing 3 of supporting part 11 and it is set in the marine glue of one end appearance of plastic casing 3
Circle 4.The plastic casing 3 of design is coated using injection moulding and completely, the sealing of product is substantially increased.
The surface relative symmetry of connecting portion 12 1 is provided with a pair of first boss 121, and connecting portion 12 is near the one end of supporting part 11
Its surface is provided with second boss 122.The first groove 123 is formed between first boss 121 and second boss 122.The
Two boss 122 is arranged at intervals with two the second grooves 124 on relative two surfaces.Connecting portion 12 corresponds to the institute of first boss 121
Exposing on relatively another surface on surface has metal terminal pin, and the upper and lower surface of supporting part 11 has been exposed independent from metal terminal and has drawn
Pin.
Metal shell 2 is symmetrical arranged two dovetail grooves 21, the gold at covering dovetail groove 21 in two neighboring surface intersection
The outside turnover of category piece is formed with two and grabs pin 22.Grab fixed installation and positioning that pin 21 is mainly used in connector.The table of metal shell 2
Face is provided with the 3rd groove 26 of inside extrusion forming and by the 3rd groove 26 in metal-back corresponding to the position of the second groove 24
The first positioning boss (not indicated in figure) that the inner surface of body 2 is formed.First positioning boss is housed in the second groove 124.Metal
The end face of housing 2 supports the side of first boss 121, and the end face stretches out to be provided with and is attached to the both sides of connecting portion 12
Side pressure piece 23.The inner surface of plastic casing 3 is provided with second be housed in the 3rd groove 26 corresponding to the position of the 3rd groove 26 to be determined
Position boss 31.
First positioning boss is spacing by the second groove 124, when ensure that metal shell 2 is assembled with terminal module 1
Positional precision.Second positioning boss 31 is spacing by the 3rd groove 26, can strengthen 2 liang of plastic casing 3 and metal shell
The bonding strength of person.
The inside of metal shell 2 and the interference fit of second boss 122, and the shape and the upper and lower surface of connecting portion 12 between
Into there is the annular housing 24 comprising the first groove 123, in the forming process of plastic casing 3 in annular housing 24 filled with plastic cement from
And a plastic cement sealing ring 32 is formed, by the stop of first boss 121 so that be here formed as lamination sealing structure.Annular chamber
Body 24 mainly has following effect：1) cause that a part of plastic cement filling in plastic casing 3 forms plastic cement sealing ring 32, enhancing herein
Sealing property；2) increase seal distance and the plastic cement of plastic cement sealing ring 32 by injection moulding fills substantial, it is ensured that gas
Close property, it is ensured that the reliability of waterproof；3) ensure that plastic casing 3 and terminal module 1 have on connector plugging direction can
The bonding strength for leaning on, does not result in disengaging, improves the bonding strength between parts.
Plastic cement is filled with so as to form the 3rd positioning boss 33 in dovetail groove 21 in the forming process of plastic casing 3.It is former
In having a technology, the fixation of metal shell 2 and plastic casing 3 also needs to MIM parts and is drawn part to realize with being connected, and the present embodiment
By the design of dovetail groove 21, limit to realize between the two by the free degree of 21 pairs of the 3rd positioning boss 33 of dovetail groove
Connection, instead of original MIM parts and is drawn part, not only reduce production cost, also reduce number of parts, improve entirety
Sealing and bonding strength.
It is located on metal shell 2 on the end face of the top of the first groove 121 and is provided with two breach 25.Breach 25 is arranged on
The top of one groove 121, is easy to plastic casing 3 in forming process, and liquid plastic cement stream can smoothly flow to annular housing
In 24, effectively play a part of back-off connection and improve grasping force so that metal shell 2 and plastic casing 3 are connected more firmly,
Better tightness.
Plastic casing 3 is provided with step surface 34 near one end outer surface of supporting part 11, and waterproof apron 4 is set in step surface
On 34.Plastic casing 3 completely envelopes the end face of connecting portion 12.
The beneficial effect of the present embodiment USB Type-C lamination Waterproof sealing connectors is：Air-tightness is good, water proofing property
Energy is high, bulk strength is high, processing procedure low cost.
Above-described is only some implementation methods of the present utility model.For the person of ordinary skill of the art,
On the premise of the utility model creation design is not departed from, various modifications and improvements can be made, these belong to this practicality
New protection domain.
Claims (9)
1. a kind of waterproof USB Type-C connectors, it include terminal module and coat the terminal module metal shell,
Injection moulding is coated on the plastic casing of the metal housing surface and is set in the waterproof of described plastic casing one end appearance
Cushion rubber, it is characterised in that：The terminal module surface is provided with the first groove, the terminal module surface and the metal shell
Around the annular housing comprising first groove is formed with, the end face above first groove is located on the metal shell
On be provided with least one breach.
2. waterproof USB Type-C connectors as claimed in claim 1, it is characterised in that：It is filled with the annular housing
The plastic cement sealing ring formed in the plastic casing injection molding process.
3. waterproof USB Type-C connectors as claimed in claim 1, it is characterised in that：The terminal module includes carrying gold
Belong to the supporting part and the connecting portion with the supporting part integrated injection molding of terminal pins.
4. waterproof USB Type-C connectors as claimed in claim 3, it is characterised in that：The surface of the connecting portion one is relatively right
Title is provided with first boss, its surface is provided with second boss, the first boss and institute near described supporting part one end
State and form first groove between second boss.
5. waterproof USB Type-C connectors as claimed in claim 4, it is characterised in that：Two relatively of the second boss
The second groove is arranged at intervals with surface.
6. waterproof USB Type-C connectors as claimed in claim 5, it is characterised in that：The metal housing surface corresponds to
Second groove location be provided with inside extrusion forming the 3rd groove and by the 3rd groove formed positioned at described
First positioning boss of metal shell inner surface.
7. waterproof USB Type-C connectors as claimed in claim 6, it is characterised in that：First positioning boss is housed in
In second groove.
8. waterproof USB Type-C connectors as claimed in claim 6, it is characterised in that：The plastic casing inner surface correspondence
The second positioning boss being housed in the 3rd groove is provided with the 3rd groove location.
9. waterproof USB Type-C connectors as claimed in claim 1, it is characterised in that：One end appearance of the plastic casing
Face is provided with step surface, and the waterproof apron is set on the step surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621109778.7U CN206195051U (en) | 2016-10-10 | 2016-10-10 | Waterproof USB type C connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621109778.7U CN206195051U (en) | 2016-10-10 | 2016-10-10 | Waterproof USB type C connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206195051U true CN206195051U (en) | 2017-05-24 |
Family
ID=58730683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621109778.7U Active CN206195051U (en) | 2016-10-10 | 2016-10-10 | Waterproof USB type C connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206195051U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI772429B (en) * | 2017-06-02 | 2022-08-01 | 英屬開曼群島商鴻騰精密科技股份有限公司 | Electrical connector |
-
2016
- 2016-10-10 CN CN201621109778.7U patent/CN206195051U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI772429B (en) * | 2017-06-02 | 2022-08-01 | 英屬開曼群島商鴻騰精密科技股份有限公司 | Electrical connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190903 Address after: 224200 East Side of Dongzao Road and North Side of Dongzao Road, Dongtai Economic Development Zone, Yancheng City, Jiangsu Province Patentee after: Dongtai Runtian Precision Technology Co., Ltd. Address before: 215300 West of Qingsong Road, Yushan Town, Kunshan City, Suzhou City, Jiangsu Province Patentee before: KUNSHAN JIEHUANG ELECTRONIC PRECISION TECHNOLOGY CO., LTD. |
|
| TR01 | Transfer of patent right |