CN106356665B - A kind of waterproof USB connector and its manufacturing method - Google Patents
A kind of waterproof USB connector and its manufacturing method Download PDFInfo
- Publication number
- CN106356665B CN106356665B CN201610896109.7A CN201610896109A CN106356665B CN 106356665 B CN106356665 B CN 106356665B CN 201610896109 A CN201610896109 A CN 201610896109A CN 106356665 B CN106356665 B CN 106356665B
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- CN
- China
- Prior art keywords
- shell
- terminal module
- water proof
- protrusion
- usb connector
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
- H01R13/5202—Sealing means between parts of housing or between housing part and a wall, e.g. sealing rings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/40—Securing contact members in or to a base or case; Insulating of contact members
- H01R13/405—Securing in non-demountable manner, e.g. moulding, riveting
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
- H01R13/521—Sealing between contact members and housing, e.g. sealing insert
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/005—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for making dustproof, splashproof, drip-proof, waterproof, or flameproof connection, coupling, or casing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/18—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for manufacturing bases or cases for contact members
Abstract
Present invention is disclosed a kind of waterproof USB connector and its manufacturing methods, it includes third terminal module, is set on the third terminal module the first water proof ring, the first shell by the third terminal module and first water proof ring wrap, the closing first shell rear end and in the second shell of first shell rear end injection molding and it is set in the second water proof ring of the first shell front end, the gap between the tail portion of the third terminal module and the first shell inside is filled by the second shell completely.The present invention uses triple waterproofing designs, has ideal waterproof sealing effect, reaches current highest waterproof rank；It by injection molding process and buries and penetrates moulding process and obtain third terminal module and second shell, strengthen the connection sealing between each parts of waterproof USB connector, effectively raise water-proof function.
Description
【Technical field】
The invention belongs to connector technique fields, more particularly to a kind of waterproof USB connector and its manufacturing method.
【Background technology】
With the fast development of scientific and technological level, in the megatrend of Internet era, computer become people commonly live,
Work tool.Currently, due to thermal diffusivity is good, convenient for HardwareUpgring, self-protection is good the features such as, the application of desktop computer is still
It is quite extensive, such as the server of more application software, industrial design computer, dedicated etc..It is general with connector
All over application, people have also been proposed higher requirement, such as waterproof to connector.Traditional handicraft is first to match main body and iron-clad interference
It closes, then carries out the glue sealing processing of rear end, such process costs are high, efficiency is low, and glue is affected by environment to make a variation, reliably
Property is poor.Waterproof in the prior art has using dispensing waterproof, sealing ring waterproof, but air-tightness is still short of；And water-proof connector
Parts are more, and assembling is complicated, and cost is higher；Since number of parts is on the high side, lead to the shadow for being assembled power by assembling quality
Ring, and between part and part to be bonded crack on the high side so that the air-tightness and water proofing property of entire product are had a greatly reduced quality.
Therefore, it is necessary to provide a kind of waterproof USB connector and its manufacturing method to solve the above problems.
【Invention content】
One of the objects of the present invention is to provide a kind of waterproof USB connectors to be had ideal using triple waterproofing designs
Waterproof sealing effect reaches current highest waterproof rank.
The present invention is achieved through the following technical solutions above-mentioned purpose：A kind of waterproof USB connector comprising third terminal mould
Group, the first water proof ring being set on the third terminal module, by the third terminal module and the first water proof ring packet
The first shell that wraps, first shell rear end injection molding and the closing first shell rear end second shell with
And it is set in the second water proof ring of the first shell front end, inside the tail portion of the third terminal module and the first shell
Between gap filled completely by the second shell；The third terminal module includes the carrying of bearing metal terminal pins
It is first convex to be surrounded with annular for portion and interconnecting piece with the supporting part integrated injection molding, the connection surface
Rise, second protrusion and the 4th protrusion, by it is described first protrusion with described second convex to form the first groove, by described second
Raised and the described 4th third groove convexed to form, the rear end of the first shell are formed with step surface, the step surface
Upper surface is provided with several first ports, and a part for the second shell is filled in first port, and described second
It is raised with the third connectivity mouth for being connected to first groove or third groove is both provided in the 4th protrusion.
Further, the third terminal module includes first terminal module, Second terminal module and by described first
Terminal module forms the plastic part of integral structure with the Second terminal module.
Further, first water proof ring is housed in first groove.
Further, the interconnecting piece both side surface is provided with third protrusion.
Further, the first shell front end is provided with the second embedded to the back-end groove, second water proof ring
It is housed in second groove.
Further, the first shell is internally provided with the 4th protrusion for supporting first water proof ring.
The present invention also provides a kind of manufacturing methods of waterproof USB connector comprising following steps,
1) first terminal and iron plate be provided, and penetrates moulding process by burying and obtains first terminal module, Second terminal is provided,
It penetrates moulding process by burying and obtains Second terminal module；
2) the first terminal module and the Second terminal module are assembled, after obtained by injection molding it is described
Third terminal module；
3) the first water proof ring is provided, and is installed in the third terminal module and obtains the first assembly；
4) first shell is made, the first shell and first assembly are assembled, obtain second group
Piece installing；
5) second assembly is penetrated into molding by burying, forms the second shell, the first shell and described the
The fully wrapped around closing of second assembly is obtained third assembly by two shells；
6) the second water proof ring is provided, and is installed in the third assembly and obtains the waterproof USB connector.
Compared with prior art, the advantageous effect of a kind of waterproof USB connector of the present invention and its manufacturing method is：Using
Triple waterproofing designs have ideal waterproof sealing effect, reach current highest waterproof rank；By injection molding process with bury
Moulding process is penetrated, the connection sealing between each parts of waterproof USB connector is strengthened, effectively raises waterproof work(
Energy.
【Description of the drawings】
Fig. 1 is the configuration schematic diagram of the embodiment of the present invention；
Fig. 2 is the schematic cross-sectional view of the embodiment of the present invention；
Fig. 3 is the structural schematic diagram of third terminal module in the embodiment of the present invention；
Fig. 4 is the structural schematic diagram of first shell in the embodiment of the present invention；
Fig. 5 is the manufacturing method flow diagram of the embodiment of the present invention；
Digital representation in figure：
1 third terminal module, 11 supporting parts, 12 interconnecting pieces, 121 first protrusions, 122 second protrusions, 123 first grooves,
124 third protrusions, 125 third grooves, 126 third connectivity mouthes；127 the 4th protrusions；2 first water proof rings；3 first shells, 31 second
Groove, 32 first ports, 33 second ports, 34 the 4th protrusions；4 second shells, 41 closed cavities, 5 second water proof rings.
【Specific implementation mode】
Embodiment：
Fig. 1-Fig. 5 is please referred to, the present embodiment is waterproof USB connector comprising third terminal module 1 is set in third
The first water proof ring 2 on terminal module 1, the first shell 3 that third terminal module 1 and the first water proof ring 2 are wrapped, closing the
One shell, 3 rear end and in the second shell 4 of 3 rear end injection molding of first shell and it is set in the second of 3 front end of first shell
Water proof ring 5, the gap between 3 inside of tail portion and first shell of third terminal module 1 are filled by second shell 4 completely.
Third terminal module 1 includes first terminal module, Second terminal module and by first terminal module and second end
Submodule group forms integrated plastic part.The supporting part 11 of the third terminal module 1 including bearing metal terminal pins and with
The interconnecting piece 12 of 11 integrated injection molding of supporting part.The first protrusion 121, second that 12 surface of interconnecting piece is surrounded with annular is convex
Rise 122 and the 4th protrusion 127, by the first protrusion 121 with second raised 122 formed the first groove 123, by the second protrusion 122
The third groove 125 that is formed with the 4th protrusion 127 and third protrusion 124 in both side surface is set.First water proof ring 2 is received
Hold in the first groove 123.The height of second protrusion 122 is more than the height of the first protrusion 121.Second protrusion 122 and institute
State the third connectivity mouth 126 for being provided in the 4th protrusion 127 and being connected to first groove 123 or third groove 125.
3 front end of first shell is provided with the second embedded to the back-end groove 31, and the second water proof ring 5 is housed in the second groove
In 31.The rear end of first shell 3 is formed with step surface, and the upper surface of the step surface is provided with several first ports 32, two
Side surface is provided with the second port 33.Third protrusion 124 is caught in the second port 33, to realize first shell 3 and third end
The assembly and connection of submodule group 1.First shell 3, which is internally provided with, supports the first water proof ring 2 and corresponding with the first raised 121 positions
4th protrusion 34.First water proof ring 2 has separated supporting part 11 and interconnecting piece 12, plays the first heavy waterproof action.Second water proof ring 5
The metal terminal connecting portion of connector is isolated from the outside, shadow of the environmental liquids to connector connection part position is effectively prevented
It rings, plays the reliable second heavy waterproof action.
Second shell 4 forms an overall structure, and completely enclosed first shell 3 by injection molding and first shell 3
Rear end form closed cavity 41, interconnecting piece 12 is contained in airtight cavity 41.Filled in second shell 4 in first port 32
The strengthening portion (not indicated in figure) of formation in injection moulding process, on the one hand enable first shell 3 and second shell 4 reliably,
Securely connection；On the other hand, due to the presence of the first port 32 so that inside 3 rear end of first shell with third terminal module 1 it
Between gap in can smoothly fill injection molding particle so that be completely filled inside closed cavity 41.Second shell 4 will connect
Portion 12 is isolated from the outside, and plays third weight waterproof action.
The manufacturing method of the present embodiment waterproof USB connector includes the following steps：
1) first terminal and iron plate be provided, and penetrates moulding process by burying and obtains first terminal module, Second terminal is provided,
It penetrates moulding process by burying and obtains Second terminal module；
2) first terminal module and Second terminal module are assembled, after third terminal module obtained by injection molding
1；
3) the first water proof ring 2 is provided, and is installed in third terminal module 1 and obtains the first assembly；
4) first shell 3 is made, first shell 3 and the first assembly are assembled, the second assembly is obtained；
5) the second assembly is penetrated into molding by burying, forms second shell 4, first shell 3 is with second shell 4 by second group
The fully wrapped around closing of piece installing, obtains third assembly；
6) the second water proof ring 5 is provided, and is installed in third assembly and obtains waterproof USB connector.
The advantageous effect of the present embodiment waterproof USB connector and its manufacturing method is：Using triple waterproofing designs, have
Ideal waterproof sealing effect reaches current highest waterproof rank；It by injection molding process and buries and penetrates moulding process, strengthen
Connection sealing between each parts of waterproof USB connector, effectively raises water-proof function.
Above-described is only some embodiments of the present invention.For those of ordinary skill in the art, not
Under the premise of being detached from the invention design, various modifications and improvements can be made, these belong to the protection model of the present invention
It encloses.
Claims (7)
1. a kind of waterproof USB connector, it is characterised in that：It includes third terminal module, is set in the third terminal module
On the first water proof ring, the third terminal module and first water proof ring are wrapped first shell, described first
Housing rear end injection molding and the second shell of the closing first shell rear end and be set in the first shell front end
The second water proof ring, the gap between the tail portion of the third terminal module and the first shell inside is completely by described second
Shell is filled；The third terminal module includes the supporting part of bearing metal terminal pins and is integrally noted with the supporting part
Molding interconnecting piece is moulded, the connection surface is surrounded with the first protrusion, the second protrusion and the 4th protrusion of annular, by institute
State first protrusion with described second convex to form the first groove, by it is described second protrusion with the 4th third convexed to form
The rear end of groove, the first shell is formed with step surface, and the upper surface of the step surface is provided with several first ports, described
A part for second shell is filled in first port, and the company of being both provided in second protrusion and the 4th protrusion
Lead to the third connectivity mouth of first groove or third groove.
2. waterproof USB connector as described in claim 1, it is characterised in that：The third terminal module includes first terminal
Module, Second terminal module and the plastic cement that the first terminal module and the Second terminal module are formed to integral structure
Portion.
3. waterproof USB connector as described in claim 1, it is characterised in that：First water proof ring is housed in described first
In groove.
4. waterproof USB connector as described in claim 1, it is characterised in that：The interconnecting piece both side surface is provided with third
Protrusion.
5. waterproof USB connector as described in claim 1, it is characterised in that：The first shell front end is provided with to the back-end
The second embedded groove, second water proof ring are housed in second groove.
6. waterproof USB connector as described in claim 1, it is characterised in that：The first shell, which is internally provided with, supports institute
State the 4th protrusion of the first water proof ring.
7. a kind of manufacturing method of waterproof USB connector as described in claim 1, it is characterised in that：It includes the following steps,
1) first terminal and iron plate be provided, and penetrates moulding process by burying and obtains first terminal module, Second terminal is provided, is passed through
It buries and penetrates moulding process and obtain Second terminal module；
2) the first terminal module and the Second terminal module are assembled, after the third obtained by injection molding
Terminal module；
3) the first water proof ring is provided, and is installed in the third terminal module and obtains the first assembly；
4) first shell is made, the first shell and first assembly are assembled, the second assembly is obtained；
5) second assembly is penetrated into molding by burying, forms the second shell, the first shell and the second shell
The fully wrapped around closing of second assembly is obtained third assembly by body；
6) the second water proof ring is provided, and is installed in the third assembly and obtains the waterproof USB connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610896109.7A CN106356665B (en) | 2016-10-14 | 2016-10-14 | A kind of waterproof USB connector and its manufacturing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610896109.7A CN106356665B (en) | 2016-10-14 | 2016-10-14 | A kind of waterproof USB connector and its manufacturing method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106356665A CN106356665A (en) | 2017-01-25 |
| CN106356665B true CN106356665B (en) | 2018-10-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610896109.7A Active CN106356665B (en) | 2016-10-14 | 2016-10-14 | A kind of waterproof USB connector and its manufacturing method |
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| CN (1) | CN106356665B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110391538A (en) * | 2018-04-20 | 2019-10-29 | 安波福中央电气（上海）有限公司 | Electrical cnnector and its manufacturing method |
| CN110611200B (en) * | 2018-09-30 | 2021-03-23 | 中航光电科技股份有限公司 | Plug assembly |
| US10819062B2 (en) * | 2019-02-11 | 2020-10-27 | Smmmplus Electronic Technology Co., Ltd. | Waterproof connector |
| CN109768428B (en) * | 2019-03-14 | 2024-04-16 | 昆山嘉华电子有限公司 | Electric connector |
| CN110854593A (en) * | 2019-09-29 | 2020-02-28 | 康振科技（深圳）有限公司 | A terminal housing for Type-C |
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| CN104868272A (en) * | 2014-03-24 | 2015-08-26 | 连展科技电子（昆山）有限公司 | Socket electric connector |
| JP3197503U (en) * | 2014-09-26 | 2015-05-21 | 佳必▲き▼國際股▲ふん▼有限公司 | Waterproof connector module and its waterproof cover |
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| Publication number | Publication date |
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| CN106356665A (en) | 2017-01-25 |
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Effective date of registration: 20190905 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: 215000 West Side of Qingsong Road, Yushan Town, Kunshan City, Suzhou City, Jiangsu Province Patentee before: KUNSHAN JIEHUANG ELECTRONIC PRECISION TECHNOLOGY CO., LTD. |
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