CN219106668U

CN219106668U - Wire-to-board connector for vehicle

Info

Publication number: CN219106668U
Application number: CN202320084144.4U
Authority: CN
Inventors: 何雪平
Original assignee: Shenzhen Changjiang Connector Co ltd
Current assignee: Shenzhen Changjiang Connector Co ltd
Priority date: 2023-01-29
Filing date: 2023-01-29
Publication date: 2023-05-30
Anticipated expiration: 2033-01-29

Abstract

The utility model discloses a wire-to-board connector for a vehicle, which relates to the technical field of wire-to-board connectors, and comprises a board end connector, a wire end connector and a fixing mechanism, wherein the wire end connector is inserted into the board end connector, an internal thread fixing cylinder is arranged on the side wall of the board end connector, the inner wall of the internal thread fixing cylinder is connected with a threaded column through thread rotation, one end of the threaded column, which is close to the board end connector, is provided with a rubber extrusion block, and one end of the threaded column, which is far away from the board end connector, is provided with a rotating block through the internal thread fixing cylinder.

Description

Wire-to-board connector for vehicle

Technical Field

The utility model relates to the technical field of wire-to-board connectors, in particular to a wire-to-board connector for a vehicle.

Background

Wire-to-board connectors are one type of electrical connector that is widely used in the electronics communications industry and generally include a wire-end connector and a board-end connector that are connected to each other. The board end connector is fixed on the circuit board, and the wire end connector is used as one end of the data transmission wire.

In the existing vehicle, a large number of electronic devices are applied, so that a large number of wire-to-board connectors are also used, vibration is generated in the using process of the vehicle, however, in the existing wire-to-board connectors, the connection structure of the wire end connector and the board end connector is simpler, the influence of the vibration is not considered, and when the wire end connector is subjected to a large external force, the wire end connector is easy to separate from the board end connector, so that poor contact or short circuit occurs in the combination of the wire-to-board connectors.

In view of the foregoing, an improved wire-to-board connector for vehicles is now devised.

Disclosure of Invention

The present utility model is directed to a wire-to-board connector for a vehicle, which solves the above-mentioned problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a vehicle wire is to board connector, includes board end connector, line end connector and fixed establishment, line end connector inserts the inside of establishing at board end connector, realizes the connection of line to board, install the internal thread fixed cylinder on the lateral wall of board end connector, the inner wall of internal thread fixed cylinder is connected with the screw thread post through the screw thread rotation, the screw thread post is close to the one end of board end connector and installs the rubber extrusion piece that is used for compressing tightly to the line end connector, the screw thread post is kept away from the one end of board end connector and is passed the rotation piece that the internal thread fixed cylinder installed convenient to use rotated the screw thread post.

The fixing mechanism is arranged on the side wall of the plate end connector and used for fixing the rotating block, so that the rotating block and the threaded column are prevented from loosening due to vibration when a vehicle runs.

As a further scheme of the utility model: the fixed establishment includes the second fixed plate, the second fixed plate is installed on the lateral wall of board end connector, a plurality of perforation has been seted up on the lateral wall of rotor block, the perforation is circumference array setting, sliding connection has the pin pole that uses with perforation cooperation on the second fixed plate, the pin pole inserts and establishes in fenestrate inside, the one end that the rotor block was kept away from to the pin pole is passed the second fixed plate and is installed the movable plate, the cover has the extension spring that is used for making the movable plate remove to the second fixed plate on the pin pole lateral wall between movable plate and the second fixed plate, the both ends of extension spring are installed respectively on movable plate and second fixed plate.

As still further aspects of the utility model: be provided with the stop gear who is used for carrying out spacing to the movable plate on the lateral wall of board end connector, stop gear includes first fixed plate, first fixed plate is installed on the board end connector of movable plate one side of keeping away from the turning block, the spacing hole has been seted up on the lateral wall of movable plate, sliding connection has the gag lever post on the inner wall of spacing hole, the both ends of gag lever post are installed respectively on second fixed plate and first fixed plate.

As still further aspects of the utility model: the side wall of the movable plate is provided with a bump which is convenient for a user to move the movable plate.

As still further aspects of the utility model: and the side wall of the pin rod is provided with a reinforcing rib for improving the structural strength of the pin rod.

As still further aspects of the utility model: the limiting rod and the first fixing plate are detachably connected together through screws.

As still further aspects of the utility model: and friction raised strips for improving friction force of the side wall of the rotating block are arranged on the side wall of the rotating block.

As still further aspects of the utility model: lubricating oil convenient for the moving plate to move is smeared on the side wall of the limiting rod.

Compared with the prior art, the utility model has the beneficial effects that:

1. compared with the prior art, the screw thread column pushes the rubber extrusion block to tightly press the wire end connector, so that the plate end connector and the wire end connector are fixed together, looseness between the plate end connector and the wire end connector caused by vibration of a vehicle is avoided, meanwhile, the pin rod is inserted into the through hole, looseness of the rotating block during running of the vehicle is avoided, and the fixing efficiency between the plate end connector and the wire end connector is improved.

2. Compared with the prior art, the utility model utilizes the limiting rod to limit the moving plate, the pin rod is aligned with the perforation, so that the pin rod can be conveniently and accurately inserted into the perforation, and the inserting and extracting efficiency of the pin rod and the perforation is improved.

Drawings

Fig. 1 is a schematic three-dimensional structure of the present utility model.

Fig. 2 is a schematic structural view of a threaded column according to the present utility model.

Fig. 3 is a schematic structural view of a limiting mechanism in the present utility model.

Wherein: 1. a board end connector; 2. a wire end connector; 3. perforating; 4. a rotating block; 5. a pin rod; 6. a tension spring; 7. a limit rod; 8. a first fixing plate; 9. a moving plate; 10. a second fixing plate; 11. an internal thread fixing cylinder; 12. a threaded column; 13. a rubber extrusion block; 14. and a limiting hole.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1-3, in an embodiment of the present utility model, a wire-to-board connector for a vehicle includes a board end connector 1, a wire end connector 2 and a fixing mechanism, wherein the wire end connector 2 is inserted into the board end connector 1 to realize wire-to-board connection, an internal thread fixing cylinder 11 is mounted on a sidewall of the board end connector 1, a threaded column 12 is connected to an inner wall of the internal thread fixing cylinder 11 through threaded rotation, a rubber extrusion block 13 for compressing the wire end connector 2 is mounted at one end of the threaded column 12 close to the board end connector 1, and a rotating block 4 for facilitating rotation of the threaded column 12 by a user is mounted at one end of the threaded column 12 far from the board end connector 1 through the internal thread fixing cylinder 11.

The fixing mechanism is arranged on the side wall of the plate end connector 1 and used for fixing the rotating block 4, so that the rotating block 4 and the threaded column 12 are prevented from loosening due to vibration when a vehicle runs.

The fixed establishment includes second fixed plate 10, second fixed plate 10 installs on the lateral wall of board end connector 1, offer a plurality of perforation 3 on the lateral wall of turning block 4, perforation 3 is circumference array setting, sliding connection has the pin 5 that uses with perforation 3 cooperation on the second fixed plate 10, pin 5 inserts the inside of establishing at perforation 3, the one end that turning block 4 was kept away from to pin 5 passes second fixed plate 10 and installs movable plate 9, the cover has the extension spring 6 that is used for making movable plate 9 remove to second fixed plate 10 on the pin 5 lateral wall between movable plate 9 and the second fixed plate 10, the both ends of extension spring 6 are installed respectively on movable plate 9 and second fixed plate 10.

When in use, a user inserts the wire end connector 2 into the plate end connector 1, then rotates the rotating block 4, the rotating block 4 drives the threaded column 12 to rotate, under the action of threads, the threaded column 12 drives the rubber extrusion block 13 to move, so that the rubber extrusion block 13 is tightly attached to the wire end connector 2, the plate end connector 1 and the wire end connector 2 are fixed together, then under the action of the tension spring 6, the user inserts the pin 5 into the perforated hole 3, and the loosening of the rotating block 4 and the threaded column 12 caused by vibration when a vehicle runs is avoided.

Compared with the prior art, the screw thread post 12 is used for pushing the rubber extrusion block 13 to tightly press the wire end connector 2, so that the plate end connector 1 and the wire end connector 2 are fixed together, looseness between the plate end connector 1 and the wire end connector 2 caused by vibration of a vehicle is avoided, meanwhile, the pin rod 5 is inserted into the through hole 3, and therefore the rotation block 4 is prevented from loosening when the vehicle runs, the fixing efficiency between the plate end connector 1 and the wire end connector 2 is improved, and the use is convenient for a user.

Example 2

Referring to fig. 1 and 3, this embodiment is different from embodiment 1 in that a limiting mechanism for limiting the moving plate 9 is disposed on a side wall of the plate end connector 1, the limiting mechanism includes a first fixing plate 8, the first fixing plate 8 is mounted on the plate end connector 1 on one side of the moving plate 9 far away from the rotating block 4, a limiting hole 14 is formed on the side wall of the moving plate 9, a limiting rod 7 is slidingly connected on an inner wall of the limiting hole 14, and two ends of the limiting rod 7 are respectively mounted on the second fixing plate 10 and the first fixing plate 8.

When in use, the movable plate 9 can slide along the side wall of the limiting rod 7, so that the pin rod 5 is aligned with the through hole 3, the pin rod 5 can be accurately inserted into the through hole 3, the plug efficiency of the pin rod 5 and the through hole 3 is improved, and the pin rod is convenient for a user to use.

Compared with the prior art, the movable plate 9 is limited by the limiting rod 7, the pin rod 5 is aligned with the through hole 3, the pin rod 5 is convenient to accurately insert into the through hole 3, the plug efficiency of the pin rod 5 and the through hole 3 is improved, and the movable plate is convenient for a user to use.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof.

Claims

1. The wire-to-board connector for the vehicle comprises a board end connector (1), a wire end connector (2) and a fixing mechanism, wherein the wire end connector (2) is inserted into the board end connector (1), and is characterized in that an internal thread fixing cylinder (11) is arranged on the side wall of the board end connector (1), a threaded column (12) is connected to the inner wall of the internal thread fixing cylinder (11) through threaded rotation, a rubber extrusion block (13) used for compacting the wire end connector (2) is arranged at one end, close to the board end connector (1), of the threaded column (12), and a rotating block (4) used for facilitating rotation of the threaded column (12) by a user is arranged at one end, far away from the board end connector (1), of the threaded column (12) through the internal thread fixing cylinder (11);

the fixing mechanism is arranged on the side wall of the plate end connector (1) and used for fixing the rotating block (4), so that the rotating block (4) and the threaded column (12) are prevented from loosening due to vibration when a vehicle runs.

2. The wire-to-board connector for the vehicle according to claim 1, wherein the fixing mechanism comprises a second fixing plate (10), the second fixing plate (10) is installed on the side wall of the plate end connector (1), a plurality of through holes (3) are formed in the side wall of the rotating block (4), the through holes (3) are arranged in a circumferential array, a pin rod (5) matched with the through holes (3) is slidably connected to the second fixing plate (10), the pin rod (5) is inserted into the through holes (3), one end, far away from the rotating block (4), of the pin rod (5) penetrates through the second fixing plate (10) to be installed with a moving plate (9), tension springs (6) used for enabling the moving plate (9) to move towards the second fixing plate (10) are sleeved on the side wall of the pin rod (5), and two ends of each tension spring (6) are installed on the moving plate (9) and the second fixing plate (10) respectively.

3. The wire-to-board connector for the vehicle according to claim 2, wherein a limiting mechanism for limiting the movable plate (9) is arranged on the side wall of the plate-end connector (1), the limiting mechanism comprises a first fixed plate (8), the first fixed plate (8) is arranged on the plate-end connector (1) on one side, far away from the rotating block (4), of the movable plate (9), a limiting hole (14) is formed in the side wall of the movable plate (9), a limiting rod (7) is connected to the inner wall of the limiting hole (14) in a sliding manner, and two ends of the limiting rod (7) are respectively arranged on the second fixed plate (10) and the first fixed plate (8).

4. The wire-to-board connector for vehicles according to claim 2, wherein the side wall of the moving plate (9) is provided with a projection for facilitating the movement of the moving plate (9) by the user.

5. The wire-to-board connector for vehicles according to claim 2, wherein the side wall of the pin (5) is provided with a reinforcing rib for improving the structural strength of the pin (5).

6. A wire-to-board connector for vehicles according to claim 3, wherein the retainer bar (7) and the first fixing plate (8) are detachably connected together by screws.

7. The wire-to-board connector for vehicles according to claim 1, wherein friction ribs for improving friction force of the side wall of the rotating block (4) are installed on the side wall of the rotating block (4).

8. A wire-to-board connector for vehicles according to claim 3, characterized in that the side wall of the limit lever (7) is coated with lubricating oil for facilitating the movement of the movable plate (9).