CN218940151U - Automobile wire harness connecting device - Google Patents

Abstract

The utility model relates to the technical field of wire harness connection, and discloses an automobile wire harness connection device which comprises a device body, a first connection mechanism, a limiting mechanism and a second connection mechanism, wherein the first connection mechanism is positioned below the device body, the limiting mechanism is positioned in the middle of the outer end of the first connection mechanism, the second connection mechanism is positioned above the first connection mechanism, and the limiting mechanism comprises a fixed ring, a mounting groove, a connecting spring, a movable ring and a clamping block. This car pencil connecting device, pencil are when connecting, manual press the expansion ring, compress the inside of contracting to the mounting groove through the deformation of connecting spring, the fixture block is the inside of contracting to the draw-in groove at this moment, can make the protection piece not restricted when being in the same place with connector threaded connection this moment, after connecting, by connecting spring's quick reset again, make the fixture block run through the draw-in groove card in the inside of spacing groove, protection piece and connector just zonulae occludens together, no matter the car takes place bigger jolt in the driving, both can not separate.

Description

An automobile wiring harness connection device

technical field

The utility model relates to the technical field of wire harness connection, in particular to an automobile wire harness connection device.

Background technique

Automotive wires, also known as low-voltage wires, are different from ordinary household wires. Ordinary household wires are copper single-core wires with a certain hardness, while automotive wires are copper multi-core flexible wires, some of which are as thin as hair. Several or even dozens of annealed copper wires are wrapped in plastic insulating tubes, which are soft and not easy to break. Due to the particularity of the automotive industry, the manufacturing process of automotive wiring harnesses is also more special than other ordinary wiring harnesses.

Since the car is a consumable, the wiring harness used in the car is mostly detachable, which increases the convenience of the maintenance of the car's internal lines. However, there is no protective structure between the detachable structures, which makes it easy for the inside of the wiring harness connector to be damaged when the car is in use. Water ingress and dust accumulation affect the normal use of automotive wiring harnesses.

In the prior art, in order to solve the above-mentioned problems, a protective part with good sealing performance is provided at the position of the wire harness connector. Through threaded connection, the function of normal disassembly and maintenance is not affected, and the problems of water ingress and dust accumulation inside the wire harness connector can also be effectively avoided. However, in actual operation, the protection structure is bumped during driving, which causes the protection components to fall easily.

Utility model content

(1) Solved technical problems

The purpose of this utility model is to provide an automobile wire harness connection device to solve the problem that the protective structure provided at the position of the wire harness joint in the background art is bumped during the driving of the automobile, resulting in the problem that the protective parts are easy to fall.

(2) Technical solutions

In order to achieve the above purpose, the utility model provides the following technical solutions: an automobile wiring harness connection device, including a device body, a connection mechanism 1, a limit mechanism and a connection mechanism 2, the connection mechanism 1 is located below the device body, the limit The positioning mechanism is located in the middle of the outer end of the first connecting mechanism, and the second connecting mechanism is located above the first connecting mechanism. The limiting mechanism includes a fixed ring, a mounting groove, a connecting spring, a movable ring and a block, and the mounting groove is fixedly arranged Inside the upper end side of the fixed ring, the connecting spring is fixedly installed inside the installation groove, the movable ring is fixedly installed on the upper end of the connecting spring and inside the installation groove, and the clamping block is fixedly arranged on the upper end of the movable ring middle part.

Preferably, the first connection mechanism includes a female connection mount, a connector, a slot and a female connector, the connector is fixed on the outer side of the upper end of the female connector, and the clip groove is fixed on the upper end of the connector In the middle part, the female joint is fixedly installed in the middle of the inner end of the female joint mounting seat. The setting of the female joint mounting base is mainly to protect the female joint from being exposed, so that the device has strong protection after the wiring harness is connected in the use of the car. The setting of the connector increases the sealing performance of the connection between the female mount and the sub-joint, thereby increasing the service life of the device.

Preferably, the second connection mechanism includes a sub-joint mounting seat, a movable slot, a protective block, a limit slot and a sub-joint, the movable slot is fixed inside the outer end side of the sub-joint mounting seat, and the protective block is movable. Installed inside the movable groove, the limit groove is fixed inside the inner end of the protective block, the sub-joint is fixedly installed in the middle of the lower end of the sub-joint mounting seat, and the protective block can be mounted on the sub-connecting mounting seat by setting the movable groove The outer end of the protective block is rotated to increase the convenience of the protective block.

Preferably, the fixed ring is fixedly installed in the middle of the outer end of the female connection mounting seat, the connecting springs are equidistantly distributed inside the installation groove, the movable ring is a T-shaped structure, and the clamping blocks are equidistantly distributed on the In the middle part of the upper end of the movable ring, the upper end of the clamping block is an arc structure, and the movable ring of the T-shaped structure is stuck in the installation groove to further increase the stability of the structure.

Preferably, the card slots are equidistantly distributed in the middle of the upper end of the connector, the card slots are matched with the blocks, and the fit between the card slots and the blocks increases the adaptability between the various components of the device .

Preferably, the sub-connection mounting seat is movably installed above the female connection mounting seat, the movable groove is an annular structure, the section of the protection block is a T-shaped structure, and the limiting groove is equidistant from the inner end of the protection block. Inside, the section of the protective block is T-shaped structure, so that the protective block can be stuck in the inside of the movable groove, and when the protective block is rotating, it will not fall off from the sub-connection mounting seat.

Preferably, the limiting groove is adapted to the clamping block, and the protective block and the connecting head are screwed together. By setting the protective block and the connecting head in a threaded connection, the protective block and the connecting head are connected more tightly.

Compared with the prior art, the beneficial effects of the utility model are:

1. For the automobile wiring harness connection device, when the wiring harness is connected, press the movable ring manually, and shrink it to the inside of the installation groove through the deformation and compression of the connecting spring. There is no restriction when the block and the connector are screwed together. After the connection, the fast reset of the connecting spring makes the block penetrate the card slot and be stuck inside the limit slot, and the protective block and the connector are tightly connected together. No matter how big the bump is when the car is running, the two will not be separated;

2. The automobile wiring harness connection device, by setting the protective block and the connecting head as a threaded connection, makes the connection between the protective block and the connecting head more tightly, and when in use, the sealing performance of the threaded connection structure is also better;

3. The automobile wiring harness connection device, by setting the movable groove, enables the protective block to rotate at the outer end of the sub-connection mounting seat, which increases the convenience of the protective block during fabrication, and the movable ring of the T-shaped structure is stuck in the mounting groove. internally, further increasing the stability of the structure.

Description of drawings

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

Fig. 2 is a schematic diagram of a three-dimensional structure of the connecting mechanism of the present invention;

Fig. 3 is the three-dimensional structural schematic diagram of the limit mechanism of the present invention;

Fig. 4 is a schematic diagram of the second cross-sectional structure of the connection mechanism of the present invention.

In the figure: 1. Device body; 2. Connecting mechanism 1; 201. Female connection mounting seat; 202. Connector; 203. Card slot; 204. Female connector; 3. Limiting mechanism; 301. Fixed ring; 302. Installation Groove; 303, connection spring; 304, movable ring; 305, clamp block; 4, connection mechanism two; 401, sub-joint mounting seat; 402, movable slot; 403, protective block; 404, limit slot; 405, sub-joint .

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Fig. 1-Fig. 4, the utility model provides a technical solution: an automobile wiring harness connection device, including a device body 1, a connection mechanism 1 2, a limit mechanism 3 and a connection mechanism 2 4, and the connection mechanism 1 2 is located in the device Below the body 1, the limit mechanism 3 is located in the middle of the outer end of the connection mechanism one 2, and the connection mechanism two 4 is located above the connection mechanism one 2. The limit mechanism 3 includes a fixed ring 301, an installation groove 302, a connecting spring 303, and a movable ring 304 and block 305, the installation groove 302 is fixedly arranged inside the upper end side of the fixed ring 301, the connecting spring 303 is fixedly installed inside the installation groove 302, and the movable ring 304 is fixedly installed on the upper end of the connecting spring 303 and is located in the installation groove 302. Inside, the block 305 is fixedly arranged in the middle of the upper end of the movable ring 304;

The connection mechanism one 2 includes a female joint mounting seat 201, a connecting head 202, a card slot 203 and a female joint 204. The connecting head 202 is fixedly arranged on the outer side of the upper end of the female joint mounting seat 201, and the card slot 203 is fixedly arranged on the upper end of the connecting head 202. In the middle part, the female joint 204 is fixedly installed in the middle of the inner end of the female joint mounting base 201. The setting of the female joint mounting base 201 is mainly to protect the female joint 204 from being exposed, so that the device has strong protection after the wiring harness is connected in the car. , and the setting of the connecting head 202 increases the sealing of the connection between the female connection mounting seat 201 and the sub-joint 405, thereby increasing the service life of the device; 403, the limit groove 404 and the sub-joint 405, the movable groove 402 is fixedly arranged inside the outer end side of the sub-joint mounting seat 401, the protective block 403 is movably installed inside the movable groove 402, and the limit groove 404 is fixedly arranged on the protective block 403 In the inside of the inner end, the sub-joint 405 is fixedly installed in the middle part of the lower end of the sub-connection mounting seat 401. By setting the movable groove 402, the protective block 403 can be rotated at the outer end of the sub-connection mounting seat 401, increasing the protection block 403 during fabrication. Convenience;

The fixed ring 301 is fixedly installed in the middle of the outer end of the female connection mounting seat 201, the connecting springs 303 are equidistantly distributed inside the installation groove 302, the movable ring 304 is a T-shaped structure, and the clamping blocks 305 are equidistantly distributed on the upper end of the movable ring 304. In the middle, the upper end of the clamping block 305 is an arc-shaped structure. When the protective block 403 is connected to the connector 202, the movable ring 304 is manually pressed, and the deformation and compression of the connecting spring 303 shrinks to the inside of the installation groove 302. At this time, the clamping block 305 Retracted to the inside of the card slot 203, at this time, the protective block 403 and the connector 202 can be screwed together without restriction. After the connection, the fast reset of the connecting spring 303 makes the card block 305 penetrate the card slot 203 Clamped inside the limiting groove 404, the protective block 403 and the connecting head 202 are tightly connected together, no matter how big the bump is when the car is running, the two will not be separated, and in this structure, the T-shaped structure The movable ring 304 is stuck in the installation groove 302, which further increases the stability of the structure; the groove 203 is equidistantly distributed in the middle of the upper end of the connector 202, and the groove 203 and the block 305 are matched, and the groove 203 and the The clamping block 305 is matched to increase the adaptability between the various parts of the device; the sub-connection mounting seat 401 is movably installed above the female connection mounting seat 201, the movable groove 402 is a ring structure, and the section of the protection block 403 is T-shaped structure, the limit groove 404 is equidistant from the inside of the inner end of the protective block 403, and the section of the protective block 403 is a T-shaped structure, so that the protective block 403 can be stuck in the inside of the movable groove 402. When the protective block 403 is rotating, it will not It will fall off with the sub-connection mounting seat 401; the limit groove 404 is compatible with the block 305, and the protective block 403 and the connector 202 are threaded. By setting the protective block 403 and the connector 202 to be threaded, the protective block 403 The connection with the connecting head 202 is tighter, and the sealing performance of the threaded connection structure is better when in use.

Working principle: The technical solution of this utility model is a wiring harness connection device for automobiles. When connecting the wiring harness, first snap the sub-joint 405 corresponding to the female joint 204, and then manually rotate the protection block 403 to make the sub-joint 405 pass through the protection block 403 The threaded connection with the connector 202 tightens the distance between the female connector 204 to achieve the tightness of the connection between the two. When the protective block 403 is connected to the connector 202, manually press the movable ring 304, and compress it through the deformation of the connecting spring 303 Retracted to the inside of the mounting groove 302, at this time the block 305 is retracted to the inside of the slot 203. At this time, the protective block 403 and the connector 202 can be screwed together without restriction. After the connection, the connection The quick reset of the spring 303 makes the block 305 pass through the card slot 203 and be stuck in the limit slot 404, and the protective block 403 and the connector 202 are tightly connected together. It will not be separated, and in this structure, the movable ring 304 of the T-shaped structure is stuck inside the installation groove 302, which further increases the stability of the structure. The various parts of the device complement each other, because the threaded connection between the protective block 403 and the connector 202 , so that the protective block 403 and the connecting head 202 are more tightly connected, and when in use, the sealing performance of the threaded connection structure is also better, so that the service life of the device is longer.

Finally, it should be noted that the above content is only used to illustrate the technical solution of the utility model, rather than to limit the scope of protection of the utility model. Simple modifications or equivalent replacements to the technical solution of the utility model by those skilled in the art are all acceptable. Do not depart from the essence and scope of the technical solution of the utility model.

Claims (7)

1. An automobile wiring harness connection device, comprising a device body (1), a connection mechanism one (2), a limit mechanism (3) and a connection mechanism two (4), characterized in that the connection mechanism one (2) is located Below the device body (1), the limiting mechanism (3) is located in the middle of the outer end of the connecting mechanism one (2), the connecting mechanism two (4) is located above the connecting mechanism one (2), and the limiting mechanism (3) It includes a fixed ring (301), a mounting groove (302), a connecting spring (303), a movable ring (304) and a block (305), and the mounting groove (302) is fixedly arranged on the fixed ring (301) Inside the upper end side, the connecting spring (303) is fixedly installed inside the installation groove (302), and the movable ring (304) is fixedly installed on the upper end of the connecting spring (303) and is located inside the installation groove (302) , the block (305) is fixedly arranged in the middle of the upper end of the movable ring (304). 2. An automobile wire harness connection device according to claim 1, characterized in that: said connection mechanism one (2) includes a female connection mounting seat (201), a connector (202), a card slot (203) and A female connector (204), the connector (202) is fixedly arranged on the outside of the upper end of the female connector (201), the card slot (203) is fixed in the middle of the upper end of the connector (202), and the female connector (204) is fixedly installed in the middle part of female connection installation seat (201) inner end. 3. An automobile wiring harness connection device according to claim 2, characterized in that: said connection mechanism two (4) includes a sub-connection mounting seat (401), a movable slot (402), a protective block (403), The limiting groove (404) and the sub-joint (405), the movable groove (402) is fixedly arranged inside the outer end side of the sub-joint mounting seat (401), and the protective block (403) is movably installed in the movable groove (402) ), the limiting groove (404) is fixedly arranged inside the inner end of the protective block (403), and the sub-joint (405) is fixedly installed in the middle of the lower end of the sub-joint mounting seat (401). 4. An automobile wiring harness connection device according to claim 3, characterized in that: the fixing ring (301) is fixedly installed in the middle of the outer end of the female connection mounting seat (201), and the connecting spring (303) is The distance is distributed in the inside of the installation groove (302), the movable ring (304) is a T-shaped structure, and the clamping blocks (305) are equidistantly distributed in the middle part of the upper end of the movable ring (304), and the clamping blocks (305) ) has an arc-shaped upper end. 5. An automobile wiring harness connection device according to claim 4, characterized in that: the card slots (203) are equidistantly distributed in the middle of the upper end of the connector (202), and the card slots (203) and the card slots block (305). 6. An automobile wiring harness connection device according to claim 5, characterized in that: the sub-connection mounting seat (401) is movably installed above the female connection mounting seat (201), and the movable groove (402) is The ring structure, the section of the protection block (403) is a T-shaped structure, and the limit groove (404) is equidistant from the inside of the inner end of the protection block (403). 7. An automobile wiring harness connection device according to claim 6, characterized in that: the limiting groove (404) is compatible with the block (305), and the protective block (403) and the connector (202) ) is threaded connection.

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