CN110718793A - Prevent virtual connector structure of inserting - Google Patents
Prevent virtual connector structure of inserting Download PDFInfo
- Publication number
- CN110718793A CN110718793A CN201911021988.9A CN201911021988A CN110718793A CN 110718793 A CN110718793 A CN 110718793A CN 201911021988 A CN201911021988 A CN 201911021988A CN 110718793 A CN110718793 A CN 110718793A
- Authority
- CN
- China
- Prior art keywords
- connector
- elastic hook
- outer shell
- locking plate
- main body
- 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.)
- Granted
Links
- 230000002265 prevention Effects 0.000 claims abstract description 11
- 238000003825 pressing Methods 0.000 claims description 4
- 239000004576 sand Substances 0.000 claims description 4
- 238000005452 bending Methods 0.000 claims description 2
- 230000006978 adaptation Effects 0.000 claims 1
- 230000037431 insertion Effects 0.000 abstract description 13
- 238000003780 insertion Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 235000012431 wafers Nutrition 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
- H01R13/436—Securing a plurality of contact members by one locking piece or operation
- H01R13/4364—Insertion of locking piece from the front
- H01R13/4365—Insertion of locking piece from the front comprising a temporary and a final locking position
-
- 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
- H01R13/436—Securing a plurality of contact members by one locking piece or operation
- H01R13/4367—Insertion of locking piece from the rear
- H01R13/4368—Insertion of locking piece from the rear comprising a temporary and a final locking position
-
- 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
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/639—Additional means for holding or locking coupling parts together, after engagement, e.g. separate keylock, retainer strap
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The invention provides a virtual insertion prevention connector structure which comprises a wire end main body, a terminal locking plate and a connector inserting piece, wherein the wire end main body, the terminal locking plate and the connector inserting piece are included, the wire end main body comprises an outer shell, a plurality of wiring cavities are formed in the outer shell, the wiring cavities are arranged at equal intervals, an inserting port is formed in the left side of each wiring cavity, a needle hole is formed in the right side of each wiring cavity, a guide step is arranged at the bottom of each wiring cavity, a first guide inclined plane and a second guide inclined plane are arranged on each guide step, an elastic hook is arranged on the outer side of the outer shell, the right end of the elastic hook is fixedly connected with the outer shell, a positioning. The invention can simply identify the virtual insertion phenomenon and effectively prevent the virtual insertion from occurring during the assembly between the line end main body and the board end main body.
Description
Technical Field
The invention relates to the technical field of automobile connectors, in particular to a virtual insertion prevention connector structure.
Background
The wire harness connector is a common part on the current whole vehicle wire harness. In actual production and use, a circuit short circuit is caused by virtual insertion of the line end main body and the board end main body, so that connected automobile parts are damaged and scrapped. The direct economic loss caused by the method is not only the subsequent potential safety hazard, such as overheating of the connector caused by poor contact, and the like.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a virtual insertion prevention connector structure.
In order to achieve the purpose, the invention provides the following technical scheme to realize the purpose:
a virtual insertion prevention connector structure comprises a wire end main body, a terminal locking plate and a connector inserting piece, wherein the wire end main body comprises a shell, a plurality of wiring cavities are arranged in the shell, the wiring cavities are arranged at equal intervals, an inserting port is arranged on the left side of each wiring cavity, a needle hole is arranged on the right side of each wiring cavity, a guide step is arranged at the bottom of each wiring cavity, a first guide inclined surface and a second guide inclined surface are arranged on each guide step, an elastic hook is arranged on the outer side of the shell, the right end of the elastic hook is fixedly connected with the shell, a positioning clamp hole is formed in the elastic hook, a pressing block is arranged at the left end of the elastic hook, the terminal locking plate comprises a locking plate, a plurality of locking blocks are arranged on the rear side of the locking plate, wedge blocks are connected to the rear ends of the locking blocks, grooves are formed in the lower portions of the locking plate, both sides wall all is equipped with two card strips around the connector inserted sheet, and the card strip position of front and back is corresponding, and the interval between two card strips of homonymy slightly is greater than the degree of depth of through-hole, can dismantle through a fixed establishment between line end main part and the terminal locking plate and link to each other.
Preferably, the upper part of the outer shell is provided with a limiting bending arm at the front side and the rear side of the elastic hook.
As preferred, the shell body left side is equipped with spacing sand grip, is equipped with the limiting plate with spacing sand grip matched with on the locking plate board.
Preferably, the fixing mechanism comprises anti-falling blocks arranged on the front side and the rear side of the outer shell and anti-falling hooks arranged on the lock piece plate and matched with the anti-falling blocks.
Preferably, the number of wiring cavities is 6, and the 6 wiring cavities are arranged in a row.
Preferably, the left end of the wiring cavity is provided with a lead-in inclined plane.
Preferably, a guide groove is formed in the middle of the guide block, a chamfer is formed in one side, away from the wire end main body, of the guide groove, and a guide strip matched with the guide groove in shape is arranged on the upper portion of the inserting piece of the connector. The guide strip and the guide groove are matched to play a limiting role, and the insertion piece of the connector is prevented from moving in the through hole. The chamfer is arranged to facilitate the guiding of the guide strip into the guide groove.
Preferably, the left end of the elastic hook is inwards sunken to form a positioning surface, the inserting piece of the connector extends rightwards to form a tongue, and the right end of the inserting piece of the connector passes through the through hole and abuts against the left end of the elastic hook and the tongue to be attached to the positioning surface. The arrangement of the positioning surface and the tongue part enables the inserting piece of the connector to be better clamped with the elastic hook after being inserted. Meanwhile, when the line end main body is assembled, the buckling point is in contact with the elastic hook to press the inserting piece of the connector downwards, so that the inserting piece of the connector can be better separated from the elastic hook and inserted into a gap between the elastic hook and the outer shell.
Compared with the prior art, the invention has the beneficial effects that: 1. after the connector inserting piece is added, if the virtual insertion is carried out between the line end main body and the board end main body, the connector inserting piece cannot be inserted inwards, and the virtual insertion phenomenon can be simply identified; 2. the connector inserting piece is inserted into the lower part of the elastic hook of the wire end main body, so that the abnormal unlocking separation phenomenon caused by the failure of the elastic hook due to other conditions can be prevented, the terminal is locked, the terminal is prevented from being separated, and the terminal separation force is increased.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an exploded schematic view of the present invention;
FIG. 3 is a top view of the present invention;
FIG. 4 is a cross-sectional view A-A of FIG. 3;
FIG. 5 is a cross-sectional view B-B of FIG. 3;
FIG. 6 is a schematic structural diagram of a line end main body according to the present invention;
FIG. 7 is a first schematic view of a terminal locking tab according to the present invention;
FIG. 8 is a second schematic structural view of a terminal locking tab of the present invention;
FIG. 9 is a first view of the present invention assembled with a plate end body;
FIG. 10 is a second schematic view of the assembly of the present invention with a plate end body;
FIG. 11 is a third schematic view of the assembly of the present invention with a plate end body;
FIG. 12 is a schematic structural diagram of another embodiment of the present invention;
FIG. 13 is a cross-sectional view of another embodiment of the present invention;
FIG. 14 is an enlarged schematic view at A of FIG. 13;
fig. 15 is a schematic structural view of a terminal locking piece according to another embodiment of the present invention;
FIG. 16 is a schematic view of a connector blade according to another embodiment of the present invention.
Detailed Description
Embodiments of the present invention are described in detail below with reference to fig. 1-11.
A virtual insertion prevention connector structure comprises a wire end main body 1, a terminal locking plate 2 and a connector inserting piece 3,
the line end main body 1 comprises an outer shell 11, a plurality of wiring cavities 12 are arranged in the outer shell 11, and the wiring cavities 12 are arranged at equal intervals. Specifically, the number of the wiring cavities 12 is 6, and the 6 wiring cavities 12 are arranged in a row.
The left side of the wiring cavity 12 is provided with a plug interface 13, the right side of the wiring cavity is provided with a pinhole 14, the plug interface 13 is used for plugging a terminal, the pinhole 14 is used for plugging a square needle, and after plugging, the square needle is communicated with the terminal.
The bottom of the wiring cavity 12 is provided with a guide step 15, the guide step 15 is provided with a first guide inclined surface 16 and a second guide inclined surface 17, the guide step 15 is used for guiding the trend of the front end of the terminal, and the terminal can be smoothly inserted through the design of the guide inclined surfaces.
The outer side of the outer shell 11 is provided with a spring hook 18, the right end of the spring hook 18 is fixedly connected with the outer shell 11, a positioning clamp hole 19 is formed in the spring hook 18, and the left end of the spring hook 18 is provided with a pressing block 110.
The square groove 25 has been seted up in the middle of the lock piece board 21, and through-hole 26 has been seted up to square groove 25 bottom, and square groove 25 and through-hole 26 are the slope and upwards set up, make connector inserted sheet 3 insert the back spacing in the slant.
Connector inserted sheet 3 left side is equipped with spacing portion 31, and connector inserted sheet 3 front and back both sides wall all is equipped with two card strips 32, and front and back card strip 32 position is corresponding, and the interval between two card strips 32 of homonymy slightly is greater than the degree of depth of through-hole 26.
The wire end main body 1 and the terminal locking plate 2 are detachably connected through a fixing mechanism. Specifically, the fixing mechanism includes retaining blocks 113 provided on the front and rear sides of the outer case 11 and a retaining hook 28 provided on the blade plate 21 to match the retaining blocks 113.
The upper part of the outer shell 11 is provided with a limit bent arm 111 at the front and rear side of the elastic hook 18.
The left side of the outer shell 11 is provided with a limit convex strip 112, and the locking piece plate 21 is provided with a limit plate 27 matched with the limit convex strip 112.
A guide block 29 is provided in the middle of the square groove 25 to guide the insertion of the connector blades 3 in a predetermined direction.
The terminal is inserted into the wiring cavity 12 of the terminal main body 1, and then the terminal locking piece 2 is mounted on the terminal main body 1. The two are fixed by the matching of the anti-drop block 113 and the anti-drop hook 28. Wherein, the locking block 22 and the wedge 23 are inserted into the wiring cavity 12 to fix the terminal. Before line terminal main part 1 and board end main part 4 peg graft, connector inserted sheet 3 inserts in the through-hole 26 of terminal locking plate 2, and two card strips 32 when the homonymy are located the both sides of through-hole 26 respectively, and connector inserted sheet 3 rear ends support the right side inner wall of location card hole 19, accomplish spacingly. When the line end main body 1 and the board end main body 4 are assembled in place, the fastening point 41 on the board end main body 4 is clamped into the positioning clamp hole 19 to press down the connector insert 3 to release the limit, if the line end main body 1 and the board end main body 4 are virtually inserted, the fastening point 41 cannot be correctly clamped into the positioning clamp hole 19, and then the limit of the connector insert 3 cannot be released. After the limit is removed, the inserting piece 3 of the connector is continuously pushed inwards, the right end of the inserting piece is inserted between the elastic hook 18 and the outer shell 11, the elastic hook 18 is pushed upwards, the buckling point 41 is better clamped, and the phenomenon of abnormal unlocking and separation caused by the failure of the elastic hook due to other conditions can be prevented. After the inserting piece 3 of the connector is inserted between the elastic hook 18 and the outer shell 11, a gap is left between the limiting part 31 and the terminal locking plate 2, so that the inserting piece is convenient to pull out. When the combination of the line terminal main body 1 and the board terminal main body 4 needs to be unlocked, the connector insert 3 is firstly pulled out, and then the pressing block 110 on the elastic hook 18 is pressed, so that the fastening point 41 is pulled out from the positioning fastening hole 19, and the combination of the line terminal main body 1 and the board terminal main body 4 can be unlocked.
Referring to fig. 12-16, another embodiment of the present invention is described, in which on the basis of the above embodiment, a guide groove 210 is formed in the middle of the guide block 29, a chamfer 211 is formed on the side of the guide groove 210 away from the terminal body 1, and a guide strip 33 with a shape matching the guide groove 210 is formed on the upper portion of the connector insert 3. The guide strip 33 and the guide groove 210 cooperate to limit the displacement of the connector insert 3 in the through hole 26. The provision of the chamfer 211 facilitates the introduction of the guide strip 33 into the guide groove 210. The left end of the elastic hook 18 is inwards sunken to form a positioning surface 114, the connector insert 3 extends rightwards to form a tongue 34, the right end of the connector insert 3 passes through the through hole 26 and abuts against the left end of the elastic hook 18, and the tongue 34 is attached to the positioning surface 114. The positioning surface 114 and the tongue 34 are arranged to provide a better engagement with the latch hook 18 after insertion of the connector wafers 2. Meanwhile, when the terminal body 4 is assembled, the fastening point 41 contacts the elastic hook 18 to press the connector insert 3 downward, so that the connector insert 3 can be better separated from the elastic hook 18 and inserted into the gap between the elastic hook 18 and the outer housing 11.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.
Claims (7)
1. The utility model provides a prevent connector structure that virtual was inserted which characterized in that: the terminal locking plate comprises a terminal main body, a terminal locking plate and a connector inserting piece, wherein the terminal main body comprises an outer shell, a plurality of wiring cavities are arranged in the outer shell, a plurality of wiring cavities are arranged at equal intervals, an inserting port is arranged at the left side of each wiring cavity, a needle hole is arranged at the right side of each wiring cavity, a guide step is arranged at the bottom of each wiring cavity, a first guide inclined plane and a second guide inclined plane are arranged on each guide step, an elastic hook is arranged on the outer side of the outer shell, the right end of the elastic hook is fixedly connected with the outer shell, a positioning clamp hole is formed in the elastic hook, a pressing block is arranged at the left end of the elastic hook, the terminal locking plate comprises a locking plate, a plurality of locking blocks are arranged at the rear side of the locking plate, a wedge block is connected to the rear end of each locking block, a groove is formed in the lower part of each, connector inserted sheet left side is equipped with spacing portion, both sides wall all is equipped with two card strips around the connector inserted sheet, front and back card strip position is corresponding, and the homonymy is two interval between the card strip slightly is greater than the degree of depth of through-hole, can dismantle through a fixed establishment between line terminal main part and the terminal locking plate and link to each other, the connector inserted sheet passes behind the through-hole right-hand member and supports and lean on the elastic hook left end.
2. A virtual plug prevention connector structure according to claim 1, wherein: and the upper part of the outer shell is provided with a limiting bending arm at the front side and the rear side of the elastic hook.
3. A virtual plug prevention connector structure according to claim 2, wherein: the shell body left side is equipped with spacing sand grip, be equipped with on the locking plate board with spacing sand grip matched with limiting plate.
4. A virtual plug prevention connector structure according to claim 1, wherein: the fixing mechanism comprises anti-falling blocks arranged on the front side and the rear side of the outer shell and anti-falling hooks arranged on the lock piece plate and matched with the anti-falling blocks.
5. A virtual plug prevention connector structure according to claim 2 or 3, wherein: and the left end of the wiring cavity is provided with a lead-in inclined plane.
6. A virtual plug prevention connector structure according to claim 3, wherein: the guide way has been seted up to the guide block intermediate position, one side that the line end main part was kept away from to the guide way is equipped with the chamfer, connector inserted sheet upper portion is equipped with the gib block with the guide way shape looks adaptation.
7. A virtual plug prevention connector structure according to claim 6, wherein: the left end of the elastic hook is inwards sunken to form a positioning surface, the inserting piece of the connector extends rightwards to form a tongue, and the right end of the inserting piece of the connector passes through the through hole and abuts against the left end of the elastic hook and the tongue to be attached to the positioning surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911021988.9A CN110718793B (en) | 2019-10-25 | 2019-10-25 | Prevent virtual connector structure of inserting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911021988.9A CN110718793B (en) | 2019-10-25 | 2019-10-25 | Prevent virtual connector structure of inserting |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110718793A true CN110718793A (en) | 2020-01-21 |
| CN110718793B CN110718793B (en) | 2020-11-27 |
Family
ID=69214250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911021988.9A Active CN110718793B (en) | 2019-10-25 | 2019-10-25 | Prevent virtual connector structure of inserting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110718793B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113085757A (en) * | 2021-05-07 | 2021-07-09 | 恒大新能源汽车投资控股集团有限公司 | Fixed mounting support and car |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103490225A (en) * | 2013-09-29 | 2014-01-01 | 广州安费诺诚信软性电路有限公司 | Automatic secondary lock catch structure of connector |
| US20140065865A1 (en) * | 2012-09-06 | 2014-03-06 | Sumitomo Wiring Systems, Ltd. | Connector and connector assembly |
| CN107026352A (en) * | 2015-11-18 | 2017-08-08 | 德尔福技术有限公司 | Electric connector with terminal position assurance device |
| CN206992411U (en) * | 2017-07-13 | 2018-02-09 | 李仁宝 | A kind of automobile-used secondary locking USB connector |
| CN108988017A (en) * | 2018-06-06 | 2018-12-11 | 安费诺精密连接器(深圳)有限公司 | A kind of connector |
| CN109217028A (en) * | 2018-09-28 | 2019-01-15 | 上海徕木电子股份有限公司 | With special CPA structure and with the Wiring harness connector of secondary lock function |
| CN209233075U (en) * | 2018-11-14 | 2019-08-09 | 泰科电子(上海)有限公司 | The sub-assembly and connector assembly of connector and secondary lock |
-
2019
- 2019-10-25 CN CN201911021988.9A patent/CN110718793B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140065865A1 (en) * | 2012-09-06 | 2014-03-06 | Sumitomo Wiring Systems, Ltd. | Connector and connector assembly |
| CN103490225A (en) * | 2013-09-29 | 2014-01-01 | 广州安费诺诚信软性电路有限公司 | Automatic secondary lock catch structure of connector |
| CN107026352A (en) * | 2015-11-18 | 2017-08-08 | 德尔福技术有限公司 | Electric connector with terminal position assurance device |
| CN206992411U (en) * | 2017-07-13 | 2018-02-09 | 李仁宝 | A kind of automobile-used secondary locking USB connector |
| CN108988017A (en) * | 2018-06-06 | 2018-12-11 | 安费诺精密连接器(深圳)有限公司 | A kind of connector |
| CN109217028A (en) * | 2018-09-28 | 2019-01-15 | 上海徕木电子股份有限公司 | With special CPA structure and with the Wiring harness connector of secondary lock function |
| CN209233075U (en) * | 2018-11-14 | 2019-08-09 | 泰科电子(上海)有限公司 | The sub-assembly and connector assembly of connector and secondary lock |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113085757A (en) * | 2021-05-07 | 2021-07-09 | 恒大新能源汽车投资控股集团有限公司 | Fixed mounting support and car |
| CN113085757B (en) * | 2021-05-07 | 2023-03-10 | 恒大新能源汽车投资控股集团有限公司 | Fixed mounting support and car |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110718793B (en) | 2020-11-27 |
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Denomination of invention: A connector structure for preventing false insertion Granted publication date: 20201127 Pledgee: Industrial and Commercial Bank of China Limited Xinchang sub branch Pledgor: ZHEJIANG SIMTEK AUTOMOBILE ELECTRICAL APPLIANCE Co.,Ltd. Registration number: Y2024330000696 |