CN211655155U - Board end connector and connector assembly - Google Patents
Board end connector and connector assembly Download PDFInfo
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- CN211655155U CN211655155U CN202020433508.1U CN202020433508U CN211655155U CN 211655155 U CN211655155 U CN 211655155U CN 202020433508 U CN202020433508 U CN 202020433508U CN 211655155 U CN211655155 U CN 211655155U
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Abstract
The utility model discloses a board end connector, including the insulating main part of board end, set firmly the inside board end conductive terminal group of the insulating main part of board end and the shell of cover in the insulating main part outside of board end. The shell comprises a body part and two limiting parts symmetrically arranged on the left side and the right side of the body part, the limiting parts exceed the front end face of the plate end insulating main body forwards, and an inserting space is formed between the two limiting parts in a surrounding mode. The limiting part comprises a connecting part formed by extending forwards from the body part, and a first L-shaped limiting part and a second L-shaped limiting part which are formed by bending two side edges of the connecting part inwards respectively. The utility model also discloses a connector assembly, including cable connector and above-mentioned board end connector. The utility model discloses a board end connector sets up respectively through the both sides at the shell with the spacing portion of cable connector outline shape assorted, and this spacing portion can protect the cable connector, prevents that the cable connector from appearing the transient interruption when the pulling unblock, has promoted the reliability of connector effectively.
Description
Technical Field
The utility model relates to a connector technical field, in particular to board end connector and connector assembly.
Background
The invention patent with publication number CN110729594 applied by the applicant previously discloses a cable connector and a connector assembly, and as shown in fig. 1 and fig. 2, the two connector assembly structures of the fifth embodiment and the ninth embodiment of the invention patent are respectively shown, and both of the two structures need to be unlocked by pulling the pull strip 802 towards one side of the cable 801 when unlocking. When unlocking, because the rear end of the shell 803 of the plate-end connector is not provided with a protection structure for limiting the cable connector, the cable connector is easy to break instantly when the pull belt 802 is pulled for unlocking, and the product reliability is poor.
Disclosure of Invention
To solve the above problems, an object of the present invention is to provide a board end connector with improved product reliability, which solves the technical problem of unreliable connection between the existing board end connector and the cable connector.
A second object of the present invention is to provide a connector assembly using the above board-side connector and cable connector, which solves the technical problem of instantaneous disconnection easily occurring when the cable connector is unlocked in the existing connector assembly.
In order to realize the purpose, the utility model discloses a technical scheme as follows:
a plate end connector comprises a plate end insulating main body, a plate end conductive terminal group and a shell, wherein the plate end conductive terminal group is fixedly arranged in the plate end insulating main body, and the shell is sleeved on the outer side of the plate end insulating main body. The shell comprises a body part and two limiting parts symmetrically arranged on the left side and the right side of the body part, the limiting parts exceed the front end face of the plate end insulating main body forwards, and an inserting space is formed between the two limiting parts in a surrounding mode. The limiting part comprises a connecting part formed by extending forwards from the body part, and a first L-shaped limiting part and a second L-shaped limiting part which are formed by bending two side edges of the connecting part inwards respectively.
Further, in order to better match with the outer contour shape of the cable connector, the top end surface of the first L-shaped limiting part is flush with the top end surface of the body part, and the bottom end surface of the second L-shaped limiting part is lower than the bottom end surface of the body part.
Furthermore, the top of the body part is bent upwards to form an arch part, a slot is formed between the arch part and the wall surface of the plate end insulating main body in a surrounding manner, and one or more clamping holes are formed in the arch part above the slot.
Furthermore, the bottom of the body part is bent downwards to form one or more guide parts, and a guide hole is formed between the guide parts and the wall surface of the plate end insulating main body in a surrounding manner.
Furthermore, the front end of the plate end insulating main body is provided with an inserting groove, and the plate end conductive terminal group is fixedly arranged in the inserting groove.
Furthermore, the left side surface and the right side surface of the shell are respectively provided with a clamping groove, and two sides of the plate end insulating main body are respectively and fixedly provided with a clamping block which is clamped with the clamping grooves.
Furthermore, the top wall and the bottom wall of the plate end insulation main body are respectively provided with an elastic sheet groove, and the shell is fixedly provided with an elastic sheet which is clamped with the elastic sheet groove.
Preferably, the plate end insulating main body is made of plastic, and the shell is a metal shell.
The invention also discloses a connector assembly, which comprises a cable connector and the plate end connector.
Furthermore, the terminal connector comprises a terminal insulating main body, a terminal conductive terminal group fixedly arranged in the terminal insulating main body, a cable electrically connected with the terminal conductive terminal group and penetrating out of the bottom of the terminal insulating main body downwards, and a buckle assembly arranged at the top of the terminal insulating main body and used for being connected with the plate-end connector in a locking manner. The wire end insulation main body comprises a main body part and an insertion part formed by extending forwards from the front end face of the main body part. The insertion part is inserted into the plate end insulating main body, and the wire end conductive terminal group and the plate end conductive terminal group are connected in a conduction mode. The main body part is inserted into the insertion space, and the outer contour shape of the main body part is matched with the shape of the insertion space.
Furthermore, the top of the main body part is provided with a buckling part which extends upwards and forwards to form, and a first limiting slot for inserting a top plate of the plate end insulating main body is formed between the buckling part extending out of the main body part and the inserting part.
Preferably, the locking portion extends forward beyond the front end surface of the insertion portion.
Further, the buckle assembly comprises a buckle and a pull belt which is connected with one end of the buckle and used for driving the buckle to be unlocked. The buckle is fixedly installed at the top of the buckle part, the top of the body part is bent upwards to form an arch part, and a slot is formed between the arch part and the wall surface of the plate end insulation main body in a surrounding mode. The arched part is provided with one or more clamping holes above the slot, the top of the buckle is fixedly provided with one or more clamping protrusions, and the buckling part is inserted into the slot and fixed through the clamping of the clamping protrusions and the clamping holes.
Preferably, a limiting protrusion is fixedly arranged on the rear wall surface of the wire end insulating main body, a limiting hole is formed in the limiting protrusion, one end of the pull belt penetrates through the limiting hole to be connected with the buckle, and the other end of the pull belt extends towards the bottom of the wire end insulating main body.
Furthermore, one or more guiding positioning columns formed by extending forwards from the front end surface of the main body part are arranged below the inserting part, and a second limiting slot for inserting the bottom plate of the plate end insulating main body is arranged between the inserting part and the guiding positioning columns. The bottom of the body part is bent downwards to form one or more guide parts, and one or more guide holes for being in plug-in fit with the guide positioning columns are formed between the guide parts and the wall surface of the plate end insulating main body in a surrounding mode.
Preferably, the guiding and positioning column extends forwards beyond the front end face of the insertion part.
Furthermore, the front end of the plate end insulating main body is provided with an inserting groove, the plate end conductive terminal group is fixedly arranged in the inserting groove, and the inserting part is inserted into the inserting groove. The front end of the inserting part is provided with a terminal groove, the line end conductive terminal group is fixedly arranged in the terminal groove, and the plate end conductive terminal group is inserted into the terminal groove and is in conductive connection with the line end conductive terminal group.
The utility model discloses following beneficial effect has: the plate end connector is provided with the limiting parts matched with the outline shape of the cable connector on two sides of the shell, the limiting parts can protect the cable connector, the cable connector is prevented from being broken instantly when being pulled and unlocked, and the reliability of the connector is effectively improved.
Drawings
Fig. 1 is a perspective view of a prior art connector assembly.
Fig. 2 is a perspective view of another prior art connector assembly.
Fig. 3 is a schematic perspective view of the plate-end connector of the present invention.
Fig. 4 is an exploded view of the part of fig. 3.
Fig. 5 is a front view of fig. 3.
Fig. 6 is a schematic perspective view of the connector assembly of the present invention.
Fig. 7 is a perspective view of the cable connector.
Fig. 8 is an exploded view of the part of fig. 7.
Fig. 9 is a schematic perspective view of the wire end insulating body.
Description of the main component symbols: 1. a board end insulating main body; 10. inserting grooves; 101. a clamping block; 102. a spring sheet groove; 2. a plate-end conductive terminal group; 3. a housing; 30. a body portion; 301. a card slot; 302. a spring plate; 31. a limiting part; 311. a connecting portion; 312. a first L-shaped limiting part; 313. a second L-shaped limiting part; 32. an arching portion; 320. a slot; 321. a clamping hole; 33. a guide portion; 330. a guide hole; 4. a wire end insulating body; 40. a main body portion; 401. a first limit slot; 402. a second limit slot; 41. an insertion portion; 410. a terminal groove; 42. a fastening part; 43. a limiting bulge; 430. a limiting hole; 44. guiding the positioning column; 5. a line end conductive terminal group; 6. a cable; 71. buckling; 711. clamping convex; 72. pulling the belt; 801. cables of existing connector assemblies; 802. pull straps of existing connector assemblies; 803. housings for existing connector assemblies.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the following detailed description.
As shown in fig. 3-5, a board end connector includes a board end insulating body 1, a board end conductive terminal set 2 fixed inside the board end insulating body 1, and a housing 3 sleeved outside the board end insulating body 1. The housing 3 includes a main body 30 and two limiting portions 31 symmetrically disposed on the left and right sides of the main body 30, the limiting portions 31 extend forward beyond the front end face of the board-end insulating main body 1, and an insertion space is formed between the two limiting portions 31. The stopper 31 includes a connecting portion 311 extending forward from the main body 30, and a first L-shaped stopper 312 and a second L-shaped stopper 313 bent inward from two sides of the connecting portion 311.
Preferably, the top end surface of the first L-shaped position-limiting part 312 is flush with the top end surface of the main body 30, and the bottom end surface of the second L-shaped position-limiting part 313 is lower than the bottom end surface of the main body 30. The structural design can better match the appearance structure of the cable connector.
The top of the main body 30 is bent upward to form an arch portion 32, a slot 320 is formed by the arch portion 32 and the wall surface of the board end insulating main body 1, and two fastening holes 321 are opened above the slot 320 in the arch portion 32. The bottom of the main body 30 is bent downward to form two guide portions 33, and a guide hole 330 is formed between the guide portions 33 and the wall surface of the board end insulating main body 1.
The front end of the plate end insulating main body 1 is provided with a plugging groove 10, and the plate end conductive terminal group 2 is fixedly arranged in the plugging groove 10.
Clamping grooves 301 are formed in the left side face and the right side face of the shell 3 respectively, and clamping blocks 101 used for being clamped with the clamping grooves 301 are fixedly arranged on the two sides of the plate end insulating main body 1 respectively. The top wall and the bottom wall of the plate end insulating main body 1 are respectively provided with a spring sheet groove 102, and the shell 3 is fixedly provided with a spring sheet 302 which is clamped with the spring sheet groove 102.
Preferably, the plate end insulating main body 1 is made of plastic, and the housing 3 is a metal housing.
As shown in fig. 6-9, a connector assembly includes a cable connector and a board-end connector, the board-end connector being the above-mentioned board-end connector.
The line end connector comprises a line end insulating body 4, a line end conductive terminal group 5 fixedly arranged in the line end insulating body 4, a cable 6 electrically connected with the line end conductive terminal group 5 and penetrating out of the bottom of the line end insulating body 4 downwards, and a buckle assembly arranged at the top of the line end insulating body 4 and used for being connected with the plate end connector in a locking mode. The wire end insulating body 4 includes a main body portion 40 and an insertion portion 41 formed to extend forward from a front end surface of the main body portion 40. The insertion portion 41 is inserted into the board end insulating main body 1 and conductively connects the line end conductive terminal group 5 and the board end conductive terminal group 2. The main body part 40 is inserted into the insertion space of the plate end connector, and the outer contour shape of the main body part 40 is matched with the shape of the insertion space.
The top of the main body 40 has a fastening portion 42 extending upward and forward, and a first limiting slot 401 for inserting the top plate of the board-end insulating body 1 is formed between the portion of the fastening portion 42 extending out of the main body 40 and the inserting portion 41.
Preferably, in order to further improve the connection reliability, the catching portion 42 is advanced beyond the front end surface of the insertion portion 41.
The buckle assembly includes a buckle 71 and a pull strap 72 connected to one end of the buckle 71 for driving the buckle 71 to unlock. The catch 71 is fixedly mounted on top of the catch portion 42. The top of the buckle 71 is fixedly provided with two clamping protrusions 711, and the buckling part 42 is inserted into the slot 320 and fixed by clamping the clamping protrusions 711 with the clamping holes 321.
Preferably, a limiting protrusion 43 is fixedly disposed on the rear wall surface of the wire end insulating main body 4, a limiting hole 430 is disposed on the limiting protrusion 43, one end of the pull strip 72 passes through the limiting hole 430 to be connected with the buckle 71, and the other end extends toward the bottom of the wire end insulating main body 4.
Two guide positioning posts 44 formed by extending forward from the front end surface of the main body 40 are disposed below the insertion portion 41, a second limit slot 402 into which the bottom plate of the board-end insulating main body 1 is inserted is disposed between the insertion portion 41 and the guide positioning posts 44, and the two guide positioning posts 44 are inserted into the two guide holes 330 of the board-end connector, respectively.
Preferably, the guide positioning column 44 is advanced beyond the front end face of the insertion portion 41.
The insertion portion 41 is inserted into the insertion groove 10 of the board end connector, a terminal groove 410 is formed at the front end of the insertion portion 41, the line terminal conductive terminal group 5 is fixedly arranged in the terminal groove 410, and the board end conductive terminal group 2 is inserted into the terminal groove 410 and is in conductive connection with the line terminal conductive terminal group 5.
When the connector assembly is unlocked, the pull belt 72 is pulled, the pull belt 72 pulls the buckle 71 to move downwards, the two clamping protrusions 711 are separated from the two clamping holes 321 of the shell 3, the pull belt 6 is pulled continuously, the cable connector is separated from the plate-end connector, and the unlocking is completed. In the process that the pull belt 6 is continuously pulled, due to the limiting effect of the two first L-shaped limiting parts 312 and the two second L-shaped limiting parts 313 on the terminal insulating main body 4, the cable connector is free from instantaneous disconnection and has good reliability.
While the invention has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (17)
1. The utility model provides a board end connector, includes the insulating main part of board end, sets firmly at the inside board end conductive terminal group of the insulating main part of board end and overlaps and establish the shell in the insulating main part outside of board end, its characterized in that: the shell comprises a body part and two limiting parts symmetrically arranged on the left side and the right side of the body part, the limiting parts exceed the front end face of the plate end insulating main body forwards, an inserting space is formed between the two limiting parts in a surrounding mode, and the limiting parts comprise a connecting part formed by extending the body part forwards, and a first L-shaped limiting part and a second L-shaped limiting part formed by bending the two sides of the connecting part inwards respectively.
2. A plate end connector according to claim 1, wherein: the top end face of the first L-shaped limiting part is flush with the top end face of the body part, and the bottom end face of the second L-shaped limiting part is lower than the bottom end face of the body part.
3. A plate end connector according to claim 1, wherein: the top of the body part is bent upwards to form an arch part, a slot is formed between the arch part and the wall surface of the plate end insulation main body in a surrounding mode, and one or more clamping holes are formed in the arch part above the slot.
4. A plate end connector according to claim 1, wherein: the bottom of the body part is bent downwards to form one or more guide parts, and guide holes are formed between the guide parts and the wall surface of the plate end insulating main body in a surrounding mode.
5. A plate end connector according to claim 1, wherein: the front end of the plate end insulating main body is provided with a plugging groove, and the plate end conductive terminal group is fixedly arranged in the plugging groove.
6. A plate end connector according to claim 1, wherein: the left side surface and the right side surface of the shell are respectively provided with a clamping groove, and two sides of the plate end insulation main body are respectively and fixedly provided with a clamping block which is clamped with the clamping grooves.
7. A plate end connector according to claim 1, wherein: the top wall and the bottom wall of the plate end insulation main body are respectively provided with an elastic sheet groove, and the shell is fixedly provided with an elastic sheet which is clamped with the elastic sheet groove.
8. A plate end connector according to claim 1, wherein: the insulating main part of board end material be the plastic, the shell be metal casing.
9. A connector assembly comprising a cable connector and a board end connector, wherein: the plate end connector is the plate end connector of any one of claims 1-8.
10. A connector assembly according to claim 9, wherein: the line end connector include the terminal end insulating body, set firmly the terminal end conductive terminal group in the terminal end insulating body inside, with terminal end conductive terminal group electricity be connected and from the terminal end insulating body bottom downwards wear out the cable and install at terminal end insulating body top and be used for the buckle subassembly with board end connector locking connection, terminal end insulating body include the main part and certainly the terminal surface extends the portion of inserting that forms forward before the main part, the portion of inserting insert in the board end insulating body and make terminal end conductive terminal group and board end conductive terminal group conductive connection, the main part insert in the grafting space, the outline shape of main part with the shape looks adaptation in grafting space.
11. A connector assembly according to claim 10, wherein: the top of the main body part is provided with a buckling part which extends upwards and forwards, and a first limiting slot for inserting a top plate of the plate end insulating main body is formed between the part of the buckling part extending out of the main body part and the inserting part.
12. A connector assembly according to claim 11, wherein: the buckling part extends forwards beyond the front end face of the inserting part.
13. A connector assembly according to claim 11, wherein: the buckle assembly comprises a buckle and a pull belt connected with one end of the buckle and used for driving the buckle to be unlocked, the buckle is fixedly installed at the top of the buckle part, an arch part is formed by upwards bending the top of the body part, a slot is formed by encircling the arch part and the wall surface of the plate end insulating main body, one or more card holes are formed in the upper portion of the slot by the arch part, one or more card protrusions are fixedly arranged at the top of the buckle, and the buckle part is inserted into the slot and is fixedly connected with the card holes in a clamped mode.
14. A connector assembly according to claim 13, wherein: the rear wall surface of the wire end insulating main body is fixedly provided with a limiting bulge, the limiting bulge is provided with a limiting hole, one end of the pull belt penetrates through the limiting hole to be connected with the buckle, and the other end of the pull belt extends towards the bottom of the wire end insulating main body.
15. A connector assembly according to claim 10, wherein: one or more guide positioning columns formed by extending forwards from the front end face of the main body part are arranged below the insertion part, a second limiting slot for inserting a bottom plate of the plate end insulating main body is arranged between the insertion part and the guide positioning columns, one or more guide parts are formed by bending the bottom of the main body part downwards, and one or more guide holes used for being in plug-in fit with the guide positioning columns are formed between the guide parts and the wall face of the plate end insulating main body in a surrounding mode.
16. A connector assembly according to claim 15, wherein: the guiding positioning column extends forwards beyond the front end face of the insertion part.
17. A connector assembly according to claim 10, wherein: the front end of the plate end insulating main body is provided with a plugging groove, the plate end conductive terminal group is fixedly arranged in the plugging groove, the inserting part is inserted into the plugging groove, the front end of the inserting part is provided with a terminal groove, the wire end conductive terminal group is fixedly arranged in the terminal groove, and the plate end conductive terminal group is inserted into the terminal groove and is in conductive connection with the wire end conductive terminal group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020433508.1U CN211655155U (en) | 2020-03-30 | 2020-03-30 | Board end connector and connector assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020433508.1U CN211655155U (en) | 2020-03-30 | 2020-03-30 | Board end connector and connector assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211655155U true CN211655155U (en) | 2020-10-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020433508.1U Active CN211655155U (en) | 2020-03-30 | 2020-03-30 | Board end connector and connector assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211655155U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112952423A (en) * | 2021-02-08 | 2021-06-11 | 安费诺电子装配（厦门）有限公司 | Board end connector and connector assembly |
| CN113115539A (en) * | 2021-04-07 | 2021-07-13 | 深圳市优威电气技术有限公司 | Modular UVLED power supply |
| US11569613B2 (en) | 2021-04-19 | 2023-01-31 | Amphenol East Asia Ltd. | Electrical connector having symmetrical docking holes |
| US11728585B2 (en) | 2020-06-17 | 2023-08-15 | Amphenol East Asia Ltd. | Compact electrical connector with shell bounding spaces for receiving mating protrusions |
| US11831092B2 (en) | 2020-07-28 | 2023-11-28 | Amphenol East Asia Ltd. | Compact electrical connector |
-
2020
- 2020-03-30 CN CN202020433508.1U patent/CN211655155U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11728585B2 (en) | 2020-06-17 | 2023-08-15 | Amphenol East Asia Ltd. | Compact electrical connector with shell bounding spaces for receiving mating protrusions |
| US11831092B2 (en) | 2020-07-28 | 2023-11-28 | Amphenol East Asia Ltd. | Compact electrical connector |
| CN112952423A (en) * | 2021-02-08 | 2021-06-11 | 安费诺电子装配（厦门）有限公司 | Board end connector and connector assembly |
| CN113115539A (en) * | 2021-04-07 | 2021-07-13 | 深圳市优威电气技术有限公司 | Modular UVLED power supply |
| US11569613B2 (en) | 2021-04-19 | 2023-01-31 | Amphenol East Asia Ltd. | Electrical connector having symmetrical docking holes |
| US11942724B2 (en) | 2021-04-19 | 2024-03-26 | Amphenol East Asia Ltd. | Electrical connector having symmetrical docking holes |
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