CN113948902A - Integral connector structure of new energy automobile - Google Patents
Integral connector structure of new energy automobile Download PDFInfo
- Publication number
- CN113948902A CN113948902A CN202111194398.3A CN202111194398A CN113948902A CN 113948902 A CN113948902 A CN 113948902A CN 202111194398 A CN202111194398 A CN 202111194398A CN 113948902 A CN113948902 A CN 113948902A
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- CN
- China
- Prior art keywords
- new energy
- connector structure
- terminal
- collar
- energy automobile
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- 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.)
- Pending
Links
- 238000005452 bending Methods 0.000 claims abstract description 7
- 238000001746 injection moulding Methods 0.000 claims abstract description 4
- 238000007789 sealing Methods 0.000 claims description 16
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 239000002184 metal Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Images
Classifications
-
- 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
- H01R13/42—Securing in a demountable manner
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R2201/00—Connectors or connections adapted for particular applications
- H01R2201/26—Connectors or connections adapted for particular applications for vehicles
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The invention relates to the technical field of connector equipment, and discloses an integral connector structure of a new energy automobile. An annular step part is arranged in the connecting hole, and the clamping ring is abutted against the step part. The rand includes annular rand body, and the fixed part is connected on the rand body. The fixing part is uniformly provided with a plurality of yielding grooves in the circumferential direction. A bending part is arranged between the collar body and the fixing part. The collar is fixed in the housing during injection molding. The middle of the terminal end is provided with a jack, and the outer side wall of the jack is provided with a first inclined guide surface. The invention improves the production efficiency and the assembly efficiency of the connector and improves the finished product quality of the connector.
Description
Technical Field
The invention relates to the technical field of connector equipment, in particular to an integral connector structure of a new energy automobile.
Background
Automotive connectors are a component that is frequently accessed by technicians of vehicle electrical control systems. The function of the device is to connect the blocked or isolated circuit modules in the circuit, so that the circuit is communicated among the modules, and the circuit of the vehicle can realize the preset function. Automotive connectors are widely varied in form and construction and are primarily composed of four basic structural components, namely contacts, housings, insulators and accessories. Automotive connectors are also commonly referred to in the industry as boots, connectors, or molded cases.
In recent years, new energy vehicles have higher degree of modularization, and higher requirements are also put on vehicle connectors. As shown in fig. 7 and 8, the conventional automotive connector is mainly clamped on the terminal by a clamp spring to prevent the terminal from being separated, and has the following disadvantages: 1. when the clamp spring and the terminal are assembled, the clamp spring is difficult to assemble, so that the labor cost of an assembling process is high; 2. the electroplated layer on the surface of the terminal is easy to scrape off during assembly, so that the quality of the product is influenced; 3. easily lead to the jump ring in the assembly process elastic failure.
Disclosure of Invention
The invention aims to provide an integral connector structure of a new energy automobile, which is convenient to produce and assemble.
In order to achieve the purpose, the invention provides an integral connector structure of a new energy automobile, which comprises a shell and a terminal, wherein a connecting hole is formed in the shell, an annular clamping ring is fixedly connected in the connecting hole, a fixing part bent along the axial direction is arranged on the clamping ring, and the terminal is connected to the fixing part in a clamping mode.
Preferably, an annular step portion is provided in the connection hole, and the collar abuts against the step portion.
Preferably, the collar comprises an annular collar body to which the securing portion is attached.
Preferably, the fixing part is uniformly provided with a plurality of yielding grooves in the circumferential direction.
Preferably, a bending part is arranged between the collar body and the fixing part.
Preferably, the collar is fixed within the housing by injection moulding.
Preferably, the middle of the terminal end is provided with a jack, and the outer side wall of the jack is provided with a first inclined guide surface.
As preferred scheme, be equipped with guide ring, spacing collar on the middle section of terminal, be equipped with between guide ring and the spacing collar with fixed part complex constant head tank, the guide ring includes the guide ring body, the guide ring body is equipped with the second spigot surface in the one side that is close to the jack.
As preferred scheme, be equipped with sealed draw-in groove in the below of spacing collar on the lateral wall of terminal, be equipped with the sealing washer in the sealed draw-in groove.
As preferred scheme, the sealing washer extrusion sets up between sealed draw-in groove and connecting hole.
The invention provides an integral connector structure of a new energy automobile, which comprises a shell and a terminal, wherein the shell is of a shell structure of the connector, a connecting hole is formed in the shell, an annular clamping ring is fixedly connected in the connecting hole, a fixing part bent along the axial direction is arranged on the clamping ring, and the terminal is connected to the fixing part in a clamping mode. The installation process is quick and convenient, the efficiency of terminal installation is greatly improved, a clamp spring is not needed, the labor cost of assembly is reduced, the problem caused by elastic failure of the clamp spring is avoided, and the quality problem caused by scraping of a plating layer on the surface of the terminal is also avoided.
Drawings
Fig. 1 is a schematic cross-sectional view of an integrated connector structure of a new energy automobile in an embodiment of the invention;
fig. 2 is a partial structural schematic diagram of the new energy automobile integral connector structure at a in fig. 1;
fig. 3 is an exploded schematic view of an integrated connector structure of a new energy vehicle in an embodiment of the invention;
FIG. 4 is a schematic cross-sectional view of a collar in an embodiment of the invention;
FIG. 5 is a schematic perspective view of a collar in an embodiment of the invention;
fig. 6 is a schematic front view of the terminal in the embodiment of the present invention;
FIG. 7 is a cross-sectional schematic view of a prior art connector structure;
FIG. 8 is a schematic view of a portion of the connector structure of FIG. 7 at B;
in the figure, 100, the housing; 110. connecting holes; 120. a step portion; 200. a collar; 210. a collar body; 220. a fixed part; 221. a bending section; 230. a yielding groove; 300. a terminal; 310. a jack; 311. a first guide surface; 320. a guide ring; 321. a guide ring body; 322. a second guide surface; 330. a limiting ring; 331. positioning a groove; 340. sealing the clamping groove; 341. a seal ring; 350. fixing grooves; 400. and a clamp spring.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
As shown in fig. 1 to 6, the integral connector structure of the new energy vehicle according to the preferred embodiment of the present invention can improve the assembly efficiency and the finished product quality of the connector.
Based on the above technical scheme, the present embodiment provides an integral connector structure of a new energy automobile, including casing 100 and terminal 300, casing 100 is the major structure of this connector, and casing 100 adopts plastics to make. The terminal 300 is a connection member of the connector, and functions to communicate a circuit.
Specifically, the housing 100 is provided with a connection hole 110, the connection hole 110 is used for mounting a terminal 300, the terminal 300 is used as a plug connector of the connector, and the terminal 300 is provided with a terminal.
Specifically, an annular collar 200 is fixedly connected to the connection hole 110, the collar 200 may be of an elastic metal sheet structure, and the collar 200 may also be of a plastic structure. The terminal 300 can be quickly fixed by the collar 200.
In the assembly of the present embodiment, a worker directly inserts the terminal 300 into the collar 200 to fix the terminal 300 in a clamping manner, thereby improving the fixing effect on the terminal 300.
Specifically, the retainer ring 200 is provided with a fixing portion 220 bent in the axial direction, and the terminal 300 is connected to the fixing portion 220 in a snap-fit manner. The fixing portion 220 is bent along the axial direction, so that the fixing portion 220 can be bent in the axial direction, and the terminal 300 is further moved away, so that the terminal 300 can be smoothly clamped into the fixing portion 220, and the terminal 300 is fixed.
In the prior art, as shown in fig. 7 and 8, when the terminal 300 is installed on the housing 100, the terminal 300 is provided with a fixing groove 350, the clamp spring 400 is a metal ring, an opening is formed in the clamp spring 400 body, the clamp spring 400 is opened through the calipers, the opening of the clamp spring 400 is opened, the clamp spring 400 can be clamped into the fixing groove 350, and the terminal 300 is fixed. Wherein, when strutting jump ring 400, need use the calliper cooperation of strutting jump ring 400, the workman needs certain technique of using calliper, just can install jump ring 400 in fixed slot 350, has caused the installation and has wasted time and energy, has improved the cost of labor of equipment process. Meanwhile, when a worker installs the snap spring 400, the snap spring 400 and the caliper easily scrape the electroplated layer on the surface of the terminal 300, and the quality of a finished product is affected. Meanwhile, the force of the snap spring 400 in the opening process is easy to master, so that the elastic force of the snap spring 400 is ineffective.
Preferably, an annular step portion 120 is arranged in the connection hole 110 of the present embodiment, the collar 200 abuts against the step portion 120, and the step portion 120 can limit the collar 200, thereby realizing the positioning of the collar 200 and further fixing the terminal 300 more stably.
Preferably, as shown in fig. 4 and 5, the collar 200 includes an annular collar body 210, and the fixing portion 220 is connected to the collar body 210, so that the fixing portion 220 is fixed by the fixing collar body 210, the collar 200 can be better fixed, and the fixing effect of the collar 200 is improved.
Preferably, the fixing portion 220 is circumferentially and uniformly provided with a plurality of receding grooves 230, and the receding grooves 230 can recede the fixing portion 220 when the fixing portion 220 is bent, so that the fixing portion 220 can be smoothly bent, and the fixing portion 220 can fix the terminal 300.
Preferably, a bending portion 221 is disposed between the collar body 210 and the fixing portion 220, the bending portion 221 is used for transition between the collar body 210 and the fixing portion 220, and the elasticity of the bending portion 221 is enhanced, so that the connection effect between the collar body 210 and the fixing portion 220 can be improved, and the structural stability of the collar 200 is improved.
Preferably, the collar 200 is fixed in the housing 100 by injection molding, and the collar 200 is directly and integrally injection molded in the housing 100 when the housing 100 is produced, so that the production efficiency is greatly improved, and the installation efficiency of the terminal 300 in the collar 200 is greatly improved.
Preferably, the terminal 300 has a receptacle 310 at the middle of the end, the receptacle 310 can receive an electrical connector therein to facilitate the use of the connector, and the outer side wall of the receptacle 310 is provided with a first guiding surface 311. The end of the terminal 300 can be guided by the first guide surface 311 so that a worker can smoothly insert the terminal 300 into the collar 200, and the plating layer can be prevented from being scraped off.
Preferably, be equipped with guide ring 320, spacing collar 330 on the middle section of terminal 300, be equipped with between guide ring 320 and the spacing collar 330 with fixed part 220 complex constant head tank 331, can be with including fixed part 220 joint through constant head tank 331, and then realized that fixed part 220 is to terminal 300 at the ascending location of axial, improved the location effect to terminal 300.
Specifically, the guide ring 320 includes the guide ring body 321, the guide ring body 321 is provided with the second guide surface 322 on one side close to the insertion hole 310, and the second guide surface 322 provided on the guide ring body 321 can guide the terminal 300, so that the terminal 300 can be smoothly clamped in the fixing portion 220, the efficiency of installing the terminal 300 is improved, and the electroplated layer on the surface of the terminal 300 can be prevented from being scraped.
Preferably, a sealing groove 340 is arranged below the limiting ring 330 on the outer side wall of the terminal 300, a sealing ring 341 is arranged in the sealing groove 340, the sealing ring 341 is made of a plastic material, the terminal 300 and the housing 100 can be sealed through the sealing ring 341, and the waterproof performance of the connector is improved.
Preferably, the sealing ring 341 is disposed between the sealing groove 340 and the connection hole 110 in a pressing manner, so that the sealing performance of the connection between the terminal 300 and the connection hole 110 is improved.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.
Claims (10)
1. The utility model provides an integral connector structure of new energy automobile, its characterized in that includes casing (100) and terminal (300), is equipped with connecting hole (110) on casing (100), and fixedly connected with annular rand (200) in connecting hole (110), is equipped with on rand (200) along the fixed part (220) of axial buckling, and terminal (300) joint is connected on fixed part (220).
2. The integral type connector structure of the new energy automobile according to claim 1, wherein an annular step part (120) is provided in the connection hole (110), and the collar (200) abuts against the step part (120).
3. The new energy vehicle unitary connector structure of claim 2, wherein the collar (200) comprises an annular collar body (210), and the fixing portion (220) is attached to the collar body (210).
4. The integral type connector structure of the new energy automobile is characterized in that the fixing part (220) is uniformly provided with a plurality of abdicating grooves (230) in the circumferential direction.
5. The integral type connector structure of the new energy automobile as claimed in claim 4, wherein a bending portion (221) is provided between the collar body (210) and the fixing portion (220).
6. The new energy vehicle unitary connector structure of claim 1, wherein the collar (200) is fixed in the housing (100) by injection molding.
7. The new energy automobile integral type connector structure is characterized in that a plug hole (310) is formed in the middle of the end portion of the terminal (300), and a first inclined guide surface (311) is formed on the outer side wall of the plug hole (310).
8. The integral connector structure of the new energy automobile of claim 7, wherein a guide ring (320) and a limiting ring (330) are arranged on the middle section of the terminal (300), a positioning groove (331) matched with the fixing portion (220) is formed between the guide ring (320) and the limiting ring (330), the guide ring (320) comprises a guide ring body (321), and a second guide surface (322) is arranged on one side, close to the insertion hole (310), of the guide ring body (321).
9. The integral connector structure of the new energy automobile according to claim 8, wherein a sealing groove (340) is formed in the outer side wall of the terminal (300) below the limiting ring (330), and a sealing ring (341) is arranged in the sealing groove (340).
10. The new energy automobile integral type connector structure as claimed in claim 9, wherein the sealing ring (341) is disposed between the sealing groove (340) and the connection hole (110) in an extruding manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111194398.3A CN113948902A (en) | 2021-10-13 | 2021-10-13 | Integral connector structure of new energy automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111194398.3A CN113948902A (en) | 2021-10-13 | 2021-10-13 | Integral connector structure of new energy automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113948902A true CN113948902A (en) | 2022-01-18 |
Family
ID=79329709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111194398.3A Pending CN113948902A (en) | 2021-10-13 | 2021-10-13 | Integral connector structure of new energy automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113948902A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09213423A (en) * | 1996-02-06 | 1997-08-15 | Japan Aviation Electron Ind Ltd | Snap ring for connector |
| TW592395U (en) * | 2003-01-03 | 2004-06-11 | Coretronic Corp | Fixing apparatus for connector |
| CN1658437A (en) * | 2004-02-18 | 2005-08-24 | Smk株式会社 | Waterproof relay connector |
| CN101807757A (en) * | 2009-02-16 | 2010-08-18 | 凡甲电子(苏州)有限公司 | Conductive terminal assembly and electric connector using same |
| CN201623304U (en) * | 2010-03-23 | 2010-11-03 | 四川永贵科技有限公司 | Multiple-claw flexible positioning tooth sleeve |
| CN203026693U (en) * | 2012-12-08 | 2013-06-26 | 临沂市海纳电子有限公司 | Electric connector for quickly assembling and disassembling contact elements |
| CN105119082A (en) * | 2015-09-15 | 2015-12-02 | 四川永贵科技有限公司 | Electrical connector with contact piece locking structure |
| CN205882294U (en) * | 2016-02-22 | 2017-01-11 | 上海航安机场设备有限公司 | Novel navigational aid cable connector location structure |
| CN106450898A (en) * | 2015-08-07 | 2017-02-22 | 安费诺有限公司 | Housing for electrical contact |
| CN109599725A (en) * | 2017-10-02 | 2019-04-09 | 星电株式会社 | Connector modules and the onboard camera for using it |
-
2021
- 2021-10-13 CN CN202111194398.3A patent/CN113948902A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09213423A (en) * | 1996-02-06 | 1997-08-15 | Japan Aviation Electron Ind Ltd | Snap ring for connector |
| TW592395U (en) * | 2003-01-03 | 2004-06-11 | Coretronic Corp | Fixing apparatus for connector |
| CN1658437A (en) * | 2004-02-18 | 2005-08-24 | Smk株式会社 | Waterproof relay connector |
| CN101807757A (en) * | 2009-02-16 | 2010-08-18 | 凡甲电子(苏州)有限公司 | Conductive terminal assembly and electric connector using same |
| CN201623304U (en) * | 2010-03-23 | 2010-11-03 | 四川永贵科技有限公司 | Multiple-claw flexible positioning tooth sleeve |
| CN203026693U (en) * | 2012-12-08 | 2013-06-26 | 临沂市海纳电子有限公司 | Electric connector for quickly assembling and disassembling contact elements |
| CN106450898A (en) * | 2015-08-07 | 2017-02-22 | 安费诺有限公司 | Housing for electrical contact |
| CN105119082A (en) * | 2015-09-15 | 2015-12-02 | 四川永贵科技有限公司 | Electrical connector with contact piece locking structure |
| CN205882294U (en) * | 2016-02-22 | 2017-01-11 | 上海航安机场设备有限公司 | Novel navigational aid cable connector location structure |
| CN109599725A (en) * | 2017-10-02 | 2019-04-09 | 星电株式会社 | Connector modules and the onboard camera for using it |
Non-Patent Citations (2)
| Title |
|---|
| （德）尤尔根·布尔麦斯特: "机械制造工程基础", 31 January 2019, pages: 444 * |
| 邹振戊: "实用新编五金手册", 31 January 2015, pages: 584 - 587 * |
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