CN113823940B - Sheet type contact element fixing assembly and fixing method - Google Patents
Sheet type contact element fixing assembly and fixing method Download PDFInfo
- Publication number
- CN113823940B CN113823940B CN202110997455.5A CN202110997455A CN113823940B CN 113823940 B CN113823940 B CN 113823940B CN 202110997455 A CN202110997455 A CN 202110997455A CN 113823940 B CN113823940 B CN 113823940B
- Authority
- CN
- China
- Prior art keywords
- type contact
- sheet type
- positioning
- sheet
- contact piece
- 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.)
- Active
Links
- 238000000034 method Methods 0.000 title claims abstract description 14
- 210000000078 claw Anatomy 0.000 claims abstract description 33
- 239000012212 insulator Substances 0.000 claims abstract description 30
- 238000007599 discharging Methods 0.000 claims abstract description 16
- 239000012634 fragment Substances 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 8
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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
-
- 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
- H01R13/02—Contact members
-
- 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
Abstract
A fixing component and a fixing method of a sheet type contact element are used for realizing the fixation of the sheet type contact element on a connector insulator; the surface of the sheet type contact piece is provided with a positioning part; the insulator is provided with a slot for installing the sheet type contact element and a fixing area for installing the positioning spring sheet; the positioning elastic sheet is provided with a clamping structure and a picking and discharging elastic claw, after the positioning elastic sheet is installed in the fixed area, the clamping structure is obliquely arranged towards the slot of the insulator and used for clamping the positioning part on the sheet type contact piece to lock the sheet type contact piece, the picking and discharging elastic claw is obliquely arranged in the direction deviating from the slot, and the picking and discharging elastic claw is used for driving the clamping structure to be separated from the positioning part of the sheet type contact piece so as to take out the sheet type contact piece; the fixing method comprises the steps of installing the positioning spring plate and installing and detaching the plate type contact element. The invention has compact structure, simple operation, convenient assembly and disassembly, and good safety, and the contact piece is not easy to loose.
Description
Technical Field
The invention belongs to the field of high-voltage connectors of electric automobiles, and particularly relates to a sheet type contact fixing assembly and a sheet type contact fixing method.
Background
At present, in the field of high-voltage connectors of new energy automobiles, the sheet type contact becomes a development trend of future contact due to the advantages of strong current carrying capacity, high processing efficiency and the like. The existing fixing modes of the contact piece comprise strong mounting, insulator positioning, insert fixing and the like. The fixing modes are large in assembly force or difficult to assemble, difficult to disassemble and low in assembly efficiency; or the contact is insufficient in holding force and is easy to loosen, so that safety accidents are caused.
Disclosure of Invention
The invention aims to provide a piece type contact element fixing assembly and a piece type contact element fixing method, wherein the piece type contact element is installed on an insulator of a high-voltage connector through the mutual matching of a positioning elastic piece, the insulator and the piece type contact element, the operation is simple, the assembly and the disassembly are convenient, meanwhile, the contact element is not easy to loose, and the safety is good.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows: the utility model provides a piece formula contact fixing component for realize the fixed of piece formula contact on the connector insulator, piece formula contact surface is equipped with location portion; the insulator is provided with a slot for installing the sheet type contact element and a fixing area for installing the positioning spring sheet; the positioning elastic sheet is provided with a clamping structure and a picking and discharging elastic claw, the positioning elastic sheet is installed in the fixed area, the clamping structure is obliquely arranged towards the slot of the insulator, the positioning part on the clamping sheet type contact piece is used for locking the sheet type contact piece, the picking and discharging elastic claw is obliquely arranged in the direction deviating from the slot, and the picking and discharging elastic claw drives the clamping structure to separate from the positioning part of the sheet type contact piece so as to take out the sheet type contact piece.
The location shell fragment is symmetrical structure, and the joint structure is located the middle part of the one end of location shell fragment, gets to unload the bullet claw and is equipped with two to the symmetry sets up in the both sides of joint structure, and the middle part bilateral symmetry of the location shell fragment other end sets up two fixed bullet claws, and fixed bullet claw has the same incline direction with getting to unload the bullet claw.
The end face of one end of the fixed elastic claw arranged on the positioning elastic sheet is provided with a stop surface.
The fixed region of insulator is equipped with guide slot, the constant head tank and the locating surface that are used for fixed bullet claw that the guide location shell fragment was installed, the locating surface with the axial location to the location shell fragment is realized in order to the cooperation of stopping surface.
The locating part on the piece type contact piece is a locating hole or a locating groove, the locating hole is a through hole, the locating groove is arranged on one side facing the locating spring piece, and the depth of the locating groove is smaller than the thickness of the piece type contact piece.
The end of the slot on the insulator is provided with an anti-touch finger so as to avoid exposing the end part of the sheet type contact.
A method for fixing a sheet type contact element includes inserting a positioning spring sheet from top to bottom along a guide slot of an insulator fixing region to make a stop surface of the positioning spring sheet abut against a positioning surface of the fixing region; then, inserting the sheet type contact piece from bottom to top along the slot on the insulator, extruding the clamping structure of the positioning spring piece by the sheet type contact piece in the inserting process, and resetting the clamping structure to clamp the positioning part to lock the sheet type contact piece when the positioning part of the sheet type contact piece corresponds to the clamping structure, so as to complete the installation of the sheet type contact piece; when the sheet type contact piece is required to be taken out, the picking and discharging elastic claw on the positioning elastic sheet is pried through the guide groove, so that the clamping structure is separated from the positioning part of the sheet type contact piece, the locking of the sheet type contact piece is released, and finally the sheet type contact piece is taken out from the opening part of the slot.
The invention has the technical principle and beneficial effects that: the positioning elastic sheet is fixed in the positioning groove of the insulator by means of the elastic force of the self-fixing elastic claw, and the positioning elastic sheet is axially positioned by the positioning surface, so that the clamping structure on the positioning elastic sheet can extend into the positioning part of the sheet type contact element. The installation of location shell fragment and piece formula contact is plug-in type installation, and convenient laborsaving, and when taking out and unloading the piece formula contact, only need to pick up and unload the shell fragment on the location shell fragment with the help of the instrument sled, make joint structure and location portion separation, can extract the piece formula contact from the oral area of slot, consequently it is very laborsaving to take out and unload the piece formula contact no matter install. In addition, the clamping structure is obliquely arranged towards the direction of the slot, and besides the positioning part of the sheet type contact piece can be clamped in, the clamping structure presses the sheet type contact piece by means of elastic force, and the sheet type contact piece is pressed by elastic force, so that the safety is further improved.
Drawings
FIG. 1 is a cross-sectional view of a positioning spring plate at a fixed position to a plate contact according to the present invention;
FIG. 2 is a cross-sectional view of the present invention showing the location of the spring mounting;
fig. 3 is a schematic perspective view of a blade contact according to the present invention;
FIG. 4 is a schematic perspective view of a positioning spring plate according to the present invention;
FIG. 5 is a longitudinal cross-sectional view of a fixation area on an insulator in accordance with the present invention;
FIG. 6 is an enlarged view at A in FIG. 5;
FIG. 7 is a cross-sectional view of a fixed-area on insulator of the present invention;
FIG. 8 is an enlarged view at B in FIG. 7;
the marks in the figure: 1. the sheet type contact piece, 11, the positioning hole, 12 and the front edge of the contact piece; 2. the positioning spring plate, 21, the clamping structure, 22, the picking and discharging spring claw, 23, the fixed spring claw, 24 and the stop surface; 3. insulator 31, fixed region, 311, locating surface, 312, constant head tank, 313, guiding groove, 32, touch-proof finger.
Detailed Description
The invention is described in further detail below with reference to the drawings and examples, which are not intended to be limiting.
Referring to the drawings, the sheet type contact element fixing assembly comprises a sheet type contact element 1, a positioning elastic sheet 2 and an insulator 3, wherein the sheet type contact element 1 is fixed through the cooperation and assembly of the three parts, and the installation and the detachment of the sheet type contact element 1 are more labor-saving by means of elasticity.
The structure of the sheet-type contact element 1 is shown in fig. 3, the sheet-type contact element 1 has two parallel plate surfaces which are not in the same plane, a connecting section is arranged between the two plate surfaces, one plate surface is a front end plate surface, the other plate surface is a rear end plate surface, and a positioning hole 11 is arranged on the front end plate surface.
The insulator 3 is provided with a slot for installing the sheet-type contact element 1, as shown in fig. 1 and 2, the sheet-type contact element 1 is inserted into the slot from bottom to top during installation, the tail end of the slot, namely the upper end of the slot, is provided with an anti-contact finger beam 32 as shown in fig. 5, the anti-contact finger beam 32 can prevent the end part of the sheet-type contact element from being exposed to the environment and plays a role of an anti-contact finger, and after the sheet-type contact element is installed, the anti-contact finger beam can also support the front edge 12 of the contact element, namely the front edge of the front end plate surface of the sheet-type contact element 1, so that the sheet-type contact element 1 is axially positioned; the insulator 3 is also internally provided with a fixing area 31 for installing the positioning spring plate 2, the structure of the fixing area 31 is shown in fig. 5-8, the fixing area 31 is provided with a guide groove 313 for guiding the installation of the positioning spring plate 2, a positioning groove 312 for fixing the positioning spring plate 2 is arranged below the guide groove 313, the positioning groove 312 can fix the fixed spring claws 23 on two sides of the positioning spring plate 2, a convex rib is arranged between the two positioning grooves 312, and the convex rib is contacted with the middle bulge part between the two fixed spring claws 32; the fixing area 31 is further provided with a horizontal plane as a positioning surface 311 for axially positioning the positioning spring 2.
The structure of the positioning spring plate 2 is shown in fig. 4, and the whole positioning spring plate is in an axisymmetric structure, and comprises a spring plate main body, wherein the spring plate main body can be divided into two parts, the plate surface of the upper part of the spring plate main body is tilted relative to the plate surface of the lower part of the spring plate main body, a clamping structure 21 with a larger upper tilt angle is arranged at the middle position of the upper part, which is close to the upper end, of the spring plate main body, the two sides of the clamping structure 21 are respectively provided with a picking and discharging claw 22, and the picking and discharging claw 22 is inclined downwards, so that a V-shaped structure is formed with the clamping structure 21, and the plate surface of the upper part of the spring plate main body is in a Y shape; the middle position of the lower plate surface is raised, two sides of the lower plate surface extend forwards and incline downwards to form a fixed spring claw 23, the lower edge of the lower plate surface is a stop surface 24, and the stop surface 24 is propped against the positioning surface 311 to axially position the positioning spring plate 2.
The method of fixing the sheet type contact will be described with reference to the above structure of the fixing member, and the above structure will be further clarified.
The method for fixing the sheet type contact piece comprises the steps of firstly, inserting a positioning elastic piece 2 from the opening of a guide groove 313 at the upper end of an insulator 3 downwards along the guide groove 313 in a state that a fixing elastic claw 23 is arranged below and a picking and discharging elastic claw 22 is arranged above until a stop surface 24 of the positioning elastic piece 2 abuts against a positioning surface 311 of a fixing area 34, at the moment, a convex rib of the fixing area 31 abuts against a middle bulge part at the lower part of the positioning elastic piece 2, and positioning grooves 312 at two sides of the fixing area 31 press the fixing elastic claw 23 at two sides of the lower part of the positioning elastic piece 2 to fix the positioning elastic piece 2; secondly, inserting the sheet type contact element 1 into the slot from the slot opening at the lower end of the insulator 3 from bottom to top until the contact element front edge 12 at the upper end of the sheet type contact element 1 props against the anti-contact finger beam 32 at the upper end of the insulator 3, extruding the upper part of the positioning spring sheet 2 through the clamping structure 21 by the plate surface above the positioning hole 11 in the process of inserting the sheet type contact element 1, and when the positioning hole 11 reaches the corresponding position of the clamping structure 21, enabling the extruded clamping structure 21 to lose the extrusion force of the sheet type contact element 1, resetting under the elastic action, enabling the reset clamping structure 21 to clamp the sheet type contact element 1 in the positioning hole 11 to prevent the sheet type contact element 1 from falling down, and completing the installation of the sheet type contact element 1 at the moment; when the sheet type contact element 1 needs to be taken out, the tool is utilized to pry the picking and discharging claw 22 on the positioning spring sheet 2 through the guide groove 313, so that the clamping structure 21 is separated from the positioning hole 11 of the sheet type contact element 1, the locking of the sheet type contact element 1 is released, and finally the sheet type contact element 1 is taken out from the mouth of the slot.
In the above embodiment, the positioning hole 11 is provided on the sheet contact 1, the positioning hole 11 is a through hole, and the sheet contact 1 is locked by the cooperation of the positioning hole 11 and the positioning spring 2. Alternatively, a positioning groove can be further formed in the sheet-type contact member 1, the depth of the positioning groove is smaller than the thickness of the sheet-type contact member 1, and the sheet-type contact member 1 can be locked by matching the positioning spring piece 2 with the positioning groove.
The above embodiments are only for illustrating the technical solution of the present invention and not for limiting it, and it should be understood by those skilled in the art that modifications and equivalents may be made to the specific embodiments of the present invention with reference to the above embodiments, and any modifications and equivalents not departing from the spirit and scope of the present invention are within the scope of the claims appended hereto.
Claims (6)
1. A sheet type contact fixing assembly for realizing the fixing of a sheet type contact on a connector insulator, characterized in that: the surface of the sheet type contact piece is provided with a positioning part; the insulator is provided with a slot for installing the sheet type contact element and a fixing area for installing the positioning spring sheet; the positioning elastic sheet is provided with a clamping structure and a picking and discharging elastic claw, after the positioning elastic sheet is installed in the fixed area, the clamping structure is obliquely arranged towards the slot of the insulator and used for clamping the positioning part on the sheet type contact piece to lock the sheet type contact piece, the picking and discharging elastic claw is obliquely arranged in the direction deviating from the slot, and the picking and discharging elastic claw is used for driving the clamping structure to be separated from the positioning part of the sheet type contact piece so as to take out the sheet type contact piece;
the clamping structure is located one end of the positioning elastic piece, the taking and unloading elastic claw is located on the side face of the clamping structure, and the other end of the positioning elastic piece is provided with a fixed elastic claw.
2. A blade contact fixing assembly according to claim 1, wherein: the end face of one end of the fixed elastic claw arranged on the positioning elastic sheet is provided with a stop surface.
3. A blade contact fixing assembly according to claim 2, wherein: the fixed region of insulator is equipped with guide slot, the constant head tank and the locating surface that are used for fixed bullet claw that the guide location shell fragment was installed, the locating surface with the axial location to the location shell fragment is realized in order to the cooperation of stopping surface.
4. A blade contact fixing assembly according to claim 1, wherein: the locating part on the piece type contact piece is a locating hole or a locating groove, the locating hole is a through hole, the locating groove is arranged on one side facing the locating spring piece, and the depth of the locating groove is smaller than the thickness of the piece type contact piece.
5. The sheet-type contact fixing assembly according to any one of claims 1 to 4, wherein: the end of the slot on the insulator is provided with an anti-touch finger so as to avoid exposing the end part of the sheet type contact.
6. A method of fixing a chip contact, the method employing the chip contact fixing assembly according to claim 3, characterized in that: firstly, inserting a positioning elastic sheet from top to bottom along a guide groove of an insulator fixing area, so that a stop surface of the positioning elastic sheet abuts against a positioning surface of the fixing area; then, inserting the sheet type contact piece from bottom to top along the slot on the insulator, extruding the clamping structure of the positioning spring piece by the sheet type contact piece in the inserting process, and resetting the clamping structure to clamp the positioning part to lock the sheet type contact piece when the positioning part of the sheet type contact piece corresponds to the clamping structure, so as to complete the installation of the sheet type contact piece; when the sheet type contact piece is required to be taken out, the picking and discharging elastic claw on the positioning elastic sheet is pried through the guide groove, so that the clamping structure is separated from the positioning part of the sheet type contact piece, the locking of the sheet type contact piece is released, and finally the sheet type contact piece is taken out from the opening part of the slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110997455.5A CN113823940B (en) | 2021-08-27 | 2021-08-27 | Sheet type contact element fixing assembly and fixing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110997455.5A CN113823940B (en) | 2021-08-27 | 2021-08-27 | Sheet type contact element fixing assembly and fixing method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113823940A CN113823940A (en) | 2021-12-21 |
| CN113823940B true CN113823940B (en) | 2023-11-28 |
Family
ID=78913711
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110997455.5A Active CN113823940B (en) | 2021-08-27 | 2021-08-27 | Sheet type contact element fixing assembly and fixing method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113823940B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201498699U (en) * | 2009-06-25 | 2010-06-02 | 中航光电科技股份有限公司 | Female terminal contact part and connector provided with same |
| CN201829667U (en) * | 2010-06-24 | 2011-05-11 | 上海航天科工电器研究院有限公司 | Current connector |
| CN202050093U (en) * | 2010-10-28 | 2011-11-23 | 泰科电子(上海)有限公司 | Fixing device and installing assembly for round terminal |
| CN202076571U (en) * | 2011-06-09 | 2011-12-14 | 上海航天科工电器研究院有限公司 | Plug-in sheet type socket |
| CN203339371U (en) * | 2013-05-15 | 2013-12-11 | 中航光电科技股份有限公司 | Terminal fixing component used for rectangular radio frequency integrated connector |
| CN106099416A (en) * | 2016-06-28 | 2016-11-09 | 中航光电科技股份有限公司 | A kind of electric connector and contact extraction tool |
| CN106207554A (en) * | 2016-08-25 | 2016-12-07 | 四川永贵科技有限公司 | High-voltage interlocking structure |
| KR20170001579U (en) * | 2015-10-27 | 2017-05-10 | 한국단자공업 주식회사 | Receptacle terminal, receptacle connecter and reworkig structure for receptacle connecter |
| CN111092320A (en) * | 2019-12-02 | 2020-05-01 | 中航光电科技股份有限公司 | Connector and jack contact element thereof |
| CN112787127A (en) * | 2019-11-04 | 2021-05-11 | 东莞立讯技术有限公司 | Electrical connector |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108616017B (en) * | 2018-03-26 | 2020-07-24 | 番禺得意精密电子工业有限公司 | Adaptor connector |
-
2021
- 2021-08-27 CN CN202110997455.5A patent/CN113823940B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201498699U (en) * | 2009-06-25 | 2010-06-02 | 中航光电科技股份有限公司 | Female terminal contact part and connector provided with same |
| CN201829667U (en) * | 2010-06-24 | 2011-05-11 | 上海航天科工电器研究院有限公司 | Current connector |
| CN202050093U (en) * | 2010-10-28 | 2011-11-23 | 泰科电子(上海)有限公司 | Fixing device and installing assembly for round terminal |
| CN202076571U (en) * | 2011-06-09 | 2011-12-14 | 上海航天科工电器研究院有限公司 | Plug-in sheet type socket |
| CN203339371U (en) * | 2013-05-15 | 2013-12-11 | 中航光电科技股份有限公司 | Terminal fixing component used for rectangular radio frequency integrated connector |
| KR20170001579U (en) * | 2015-10-27 | 2017-05-10 | 한국단자공업 주식회사 | Receptacle terminal, receptacle connecter and reworkig structure for receptacle connecter |
| CN106099416A (en) * | 2016-06-28 | 2016-11-09 | 中航光电科技股份有限公司 | A kind of electric connector and contact extraction tool |
| CN106207554A (en) * | 2016-08-25 | 2016-12-07 | 四川永贵科技有限公司 | High-voltage interlocking structure |
| CN112787127A (en) * | 2019-11-04 | 2021-05-11 | 东莞立讯技术有限公司 | Electrical connector |
| CN111092320A (en) * | 2019-12-02 | 2020-05-01 | 中航光电科技股份有限公司 | Connector and jack contact element thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113823940A (en) | 2021-12-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111525338B (en) | Plug connector and connector combination with same | |
| CN113745566A (en) | Fuel cell metal bipolar plate inspection auxiliary structure and fuel cell | |
| CN113823940B (en) | Sheet type contact element fixing assembly and fixing method | |
| CN110197980A (en) | Conductive terminal and electric connector | |
| CN204885572U (en) | Electric connector | |
| CN215894875U (en) | Inspection terminal for fuel cell | |
| CN219017803U (en) | Emergency marker light battery compartment structure | |
| CN211670391U (en) | Anti-loose electric connector | |
| CN2501207Y (en) | Electronic card connector | |
| CN219144019U (en) | Hardware assembling clamp | |
| CN210489908U (en) | Wire harness end connector | |
| CN110718793B (en) | Prevent virtual connector structure of inserting | |
| CN208078303U (en) | Conducting terminal and electric connector | |
| KR102133399B1 (en) | Poke-in Connector | |
| CN111525340A (en) | Electric connector and connector combination with same | |
| CN216850433U (en) | Vehicle-mounted charger | |
| CN219144074U (en) | Switching contactor group convenient to installation | |
| CN216849696U (en) | Fixing structure of microswitch | |
| CN216563834U (en) | DC connector capable of preventing mistaken pulling | |
| CN109927677B (en) | Automobile window wiper | |
| CN219979929U (en) | Split type mobile phone tail socket | |
| CN220797010U (en) | Connecting sheet | |
| CN116487827A (en) | Portable connecting piece | |
| CN216929972U (en) | Plug-in type cover plate wire box for photovoltaic module | |
| CN220569989U (en) | Fixing buckle for automobile wire harness connector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |