Waterproof and dustproof new energy vehicle wire harness

Abstract

The utility model discloses a waterproof dustproof new energy vehicle wire harness relates to automobile wire harness technical field, including main wire harness cover and deputy wire harness cover, the bottom side of main wire harness cover is equipped with side groove board, the front side fixedly connected with the assembling frame of deputy wire harness cover, the inboard of assembling frame is equipped with electric plug pole and spacing rod respectively, the side of assembling frame is connected locking plate through movable link, the utility model discloses a locking plate through linkage plate and opening plate establish the connection, and the convex rod outside of linkage plate bottom is equipped with spring, and spring provides the recovery force and can make linkage plate drive locking plate and connect in the locking groove inboard of main wire harness cover side, can make deputy wire harness cover and main wire harness cover form sealed structure, can avoid the water vapor and dust and enter to the inboard of main wire harness cover.

Description

Technical Field

[0001] This utility model relates to the field of automotive wiring harness technology, and in particular to a waterproof and dustproof wiring harness for new energy vehicles. Background Technology

[0002] Automotive wiring harnesses are the main network of automotive circuits. Without wiring harnesses, there would be no automotive circuits. A wiring harness is an assembly that connects circuits by crimping copper contact terminals (connectors) with wires and cables, and then molding an insulator or adding a metal shell on the outside.

[0003] However, the existing electronic wiring harnesses of new energy vehicles are often exposed to the air, and the connection points of the wiring harness are prone to moisture or a large amount of dust. Moisture and dust can corrode the electronic components inside the wiring harness, which can easily cause short circuit failures in the entire circuit. Utility Model Content

[0004] The purpose of this utility model is to provide a waterproof and dustproof wiring harness for new energy vehicles, in order to solve the problem that existing electronic wiring harnesses for new energy vehicles are often exposed to the air, and that moisture or a large amount of dust can easily enter the connection parts of the wiring harness. Moisture and dust can corrode the electronic components inside the wiring harness, which can easily cause short circuits in the entire circuit.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a waterproof and dustproof wiring harness for new energy vehicles, comprising a main wiring harness sleeve and a secondary wiring harness sleeve. The bottom side of the main wiring harness sleeve is provided with a side groove plate. An assembly frame is fixedly connected to the front side of the secondary wiring harness sleeve. An electrical plug rod and a limiting rod are respectively provided on the inner side of the assembly frame. A locking plate is movably connected to the side of the assembly frame via a movable rod. A linkage plate is fixedly connected to the side of the locking plate. An opening plate located on the side of the secondary wiring harness sleeve is provided on the outer side of the linkage plate. A terminal block one and a terminal block two are fixedly connected to the rear sides of the main wiring harness sleeve and the secondary wiring harness sleeve, respectively. A sponge block is fixedly connected to the inner side of the assembly frame.

[0006] As a preferred embodiment of this utility model, an electrical socket is fixedly connected to the front side of the main wire harness sleeve, and a limiting groove is formed on the front side of the electrical socket, with the inner side of the limiting groove engaging with the side of the limiting rod.

[0007] As a preferred embodiment of this utility model, a side plate is fixedly connected to the side of the assembly frame on the side of the secondary wire harness sleeve. The side of the side plate has a protrusion and is snapped into the inner side of the side groove plate on the front side of the main wire harness sleeve. The main wire harness sleeve and the secondary wire harness sleeve are assembled in a sealed manner through the assembly frame, and the side plate on the side of the assembly frame is snapped into the inner side of the side groove plate on the side of the main wire harness sleeve, which can enhance the connection strength between the main wire harness sleeve and the secondary wire harness sleeve.

[0008] As a preferred embodiment of this utility model, the top of both the main wire harness sleeve and the auxiliary wire harness sleeve is provided with a top groove, and the number of the top grooves is four.

[0009] As a preferred embodiment of this utility model, a locking groove is provided on the bottom side of the main wire harness sleeve, and the inner side of the locking groove is engaged with the side of the locking plate.

[0010] As a preferred technical solution of this utility model, the bottom of the linkage plate is provided with a protruding rod located on the back of the opening plate, and a spring is provided on the outside of the protruding rod; the side of the secondary wire harness sleeve is movably connected to the locking plate through a movable rod, and the locking plate is connected to the opening plate through the linkage plate. A spring is provided on the outside of the protruding rod at the bottom of the linkage plate. The spring provides a restoring force, which can cause the linkage plate to drive the locking plate to engage with the locking groove on the side of the main wire harness sleeve, so that the secondary wire harness sleeve and the main wire harness sleeve can form a sealed structure, which can prevent moisture and dust from entering the inside of the main wire harness sleeve.

[0011] As a preferred embodiment of this utility model, the inner side of the assembly frame is provided with a movable groove, and the inner side of the movable groove is slidably connected to the side of the movable rod at the bottom of the locking plate.

[0012] As a preferred embodiment of this utility model, the sides of terminal block one and terminal block two are fixedly connected with protruding strips.

[0013] As a preferred technical solution of this utility model, the inner side of the assembly frame and the bottom of the electrical socket are respectively provided with a bottom slot and a top slot, the inner sides of the bottom slot and the top slot are respectively engaged with the bottom and top of the sponge block; a sponge plate is installed on the inner side of the bottom of the assembly frame on the front side of the auxiliary wire harness sleeve, and the sponge plate is engaged with the inner side of the top slot at the bottom of the electrical socket, which can absorb the moisture inside the main wire harness sleeve and the auxiliary wire harness sleeve and prevent it from adhering to the electrical plug.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] 1. This utility model uses a main wire harness sleeve and a secondary wire harness sleeve to be sealed and assembled by an assembly frame. The side plate of the assembly frame is snapped into the inner side of the side groove plate of the main wire harness sleeve, which can enhance the connection strength between the main wire harness sleeve and the secondary wire harness sleeve. The side of the secondary wire harness sleeve is movably connected to a locking plate by a movable rod. The locking plate is connected to the opening plate by a linkage plate. A spring is provided on the outer side of the protruding rod at the bottom of the linkage plate. The spring provides a restoring force, which can cause the linkage plate to drive the locking plate to snap into the inner side of the locking groove on the side of the main wire harness sleeve. This can form a sealed structure between the secondary wire harness sleeve and the main wire harness sleeve, which can prevent moisture and dust from entering the inner side of the main wire harness sleeve.

[0016] 2. This utility model uses a sponge plate installed on the inner bottom of the assembly frame on the front side of the secondary wire harness sleeve. The sponge plate is snapped into the inner side of the top slot at the bottom of the electrical socket, which can absorb the moisture inside the main wire harness sleeve and the secondary wire harness sleeve, and prevent it from adhering to the electrical socket rod. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the main wire harness sleeve of this utility model;

[0018] Figure 2 This is a schematic diagram of the structural sub-wire harness sleeve of this utility model;

[0019] Figure 3 This is a schematic diagram of a partial sub-wire harness sleeve in the structure of this utility model;

[0020] Figure 4 This is a schematic diagram showing the combination of the locking plate and the linkage plate in this utility model.

[0021] Figure 5 This is a partially enlarged schematic diagram of section A of the structure of this utility model.

[0022] In the diagram: 1. Main wiring harness sleeve; 2. Side slot plate; 3. Secondary wiring harness sleeve; 4. Side plate; 5. Top slot; 6. Electrical socket; 7. Electrical plug rod; 8. Limiting rod; 9. Limiting groove; 10. Locking groove; 11. Locking plate; 12. Linkage plate; 13. Movable rod; 14. Protruding rod; 15. Spring; 16. Movable groove; 17. Terminal 1; 18. Terminal 2; 19. Protruding strip; 20. Top slot; 21. Sponge block; 22. Opening plate; 23. Bottom slot; 24. Assembly frame; 25. Protrusion. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Please see Figure 1-5This utility model provides a waterproof and dustproof wiring harness for new energy vehicles, including a main wiring harness sleeve 1 and a secondary wiring harness sleeve 3. The bottom side of the main wiring harness sleeve 1 is provided with a side groove plate 2. The front side of the secondary wiring harness sleeve 3 is fixedly connected to an assembly frame 24. The inner side of the assembly frame 24 is provided with an electrical plug rod 7 and a limiting rod 8. The side of the assembly frame 24 is movably connected to a locking plate 11 through a movable rod 13. The side of the locking plate 11 is fixedly connected to a linkage plate 12. The outer side of the linkage plate 12 is provided with an opening plate 22 located on the side of the secondary wiring harness sleeve 3. The rear sides of the main wiring harness sleeve 1 and the secondary wiring harness sleeve 3 are respectively fixedly connected with a terminal block 17 and a terminal block 18. The inner side of the assembly frame 24 is fixedly connected to a sponge block 21.

[0025] A power socket 6 is fixedly connected to the front of the main wiring harness sleeve 1. A limiting groove 9 is formed on the front of the power socket 6, and the inner side of the limiting groove 9 engages with the side of the limiting rod 8. A side plate 4 is fixedly connected to the side of the assembly frame 24 on the side of the auxiliary wiring harness sleeve 3. The side of the side plate 4 has a protrusion 25, and the side plate 4 engages with the inner side of the side groove plate 2 on the front of the main wiring harness sleeve 1. The main wiring harness sleeve 1 and the auxiliary wiring harness sleeve 3 are sealed together by the assembly frame 24, and the side plate 4 on the side of the assembly frame 24 engages with the inner side of the side groove plate 2 on the side of the main wiring harness sleeve 1, which enhances the connection strength between the main wiring harness sleeve 1 and the auxiliary wiring harness sleeve 3. Top grooves 5 are formed on the top of both the main wiring harness sleeve 1 and the auxiliary wiring harness sleeve 3, with four top grooves 5 in total. A locking groove 10 is provided on the bottom side of the main wire harness sleeve 1. The inner side of the locking groove 10 is engaged with the side of the locking plate 11. The bottom of the linkage plate 12 is provided with a protruding rod 14 located on the back of the opening plate 22. A spring 15 is provided on the outer side of the protruding rod 14. The side of the auxiliary wire harness sleeve 3 is movably connected to the locking plate 11 through the movable rod 13. The locking plate 11 is connected to the opening plate 22 through the linkage plate 12. A spring 15 is provided on the outer side of the protruding rod 14 at the bottom of the linkage plate 12. The spring 15 provides a restoring force, which can cause the linkage plate 12 to drive the locking plate 11 to engage with the inner side of the locking groove 10 on the side of the main wire harness sleeve 1. This can form a sealed structure between the auxiliary wire harness sleeve 3 and the main wire harness sleeve 1, which can prevent moisture and dust from entering the inner side of the main wire harness sleeve 1.

[0026] An movable groove 16 is provided on the inner side of the assembly frame 24. The inner side of the movable groove 16 is slidably connected to the side of the movable rod 13 at the bottom of the locking plate 11. The sides of the terminal block 17 and terminal block 28 are fixedly connected with protrusions 19. The inner side of the assembly frame 24 and the bottom of the electrical socket 6 are respectively provided with a bottom slot 23 and a top slot 20. The inner sides of the bottom slot 23 and the top slot 20 are respectively engaged with the bottom and top of the sponge block 21. A sponge plate is installed on the inner side of the bottom of the assembly frame 24 on the front side of the auxiliary wire harness sleeve 3. The sponge plate is engaged with the inner side of the top slot 20 at the bottom of the electrical socket 6. It can absorb the moisture inside the main wire harness sleeve 1 and the auxiliary wire harness sleeve 3 and prevent it from adhering to the electrical plug rod 7.

[0027] In practical use, first, press the opening plate 22 to insert the main wire harness sleeve 1 and the auxiliary wire harness sleeve 3 together. Then, release the opening plate 22. The main wire harness sleeve 1 and the auxiliary wire harness sleeve 3 are sealed and assembled through the assembly frame 24. The side plate 4 on the side of the assembly frame 24 is snapped into the inner side of the side groove plate 2 on the side of the main wire harness sleeve 1, which can enhance the connection strength between the main wire harness sleeve 1 and the auxiliary wire harness sleeve 3. The side of the auxiliary wire harness sleeve 3 is movably connected to the locking plate 11 through the movable rod 13. The locking plate 11 is connected to the opening plate 22 through the linkage plate 12. The bottom of the linkage plate 12 A spring 15 is provided on the outside of the protruding rod 14. The spring 15 provides a restoring force, which can cause the linkage plate 12 to drive the locking plate 11 to engage with the locking groove 10 on the side of the main wire harness sleeve 1. This can form a sealed structure between the auxiliary wire harness sleeve 3 and the main wire harness sleeve 1, which can prevent moisture and dust from entering the inside of the main wire harness sleeve 1. A sponge plate is installed on the bottom inner side of the assembly frame 24 on the front side of the auxiliary wire harness sleeve 3. The sponge plate is engaged with the top slot 20 at the bottom of the electrical socket 6, which can absorb the moisture inside the main wire harness sleeve 1 and the auxiliary wire harness sleeve 3, and prevent it from adhering to the electrical socket rod 7.

[0028] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A waterproof and dustproof wiring harness for new energy vehicles, comprising a main wiring harness sleeve (1) and a secondary wiring harness sleeve (3), characterized in that: The bottom side of the main wire harness sleeve (1) is provided with a side groove plate (2). The front side of the auxiliary wire harness sleeve (3) is fixedly connected to an assembly frame (24). The inner side of the assembly frame (24) is provided with an electric plug rod (7) and a limiting rod (8). The side of the assembly frame (24) is movably connected to a locking plate (11) via a movable rod (13). The side of the locking plate (11) is fixedly connected to a linkage plate (12). The outer side of the linkage plate (12) is provided with an opening plate (22) located on the side of the auxiliary wire harness sleeve (3). The rear sides of the main wire harness sleeve (1) and the auxiliary wire harness sleeve (3) are fixedly connected to a terminal block one (17) and a terminal block two (18). The inner side of the assembly frame (24) is fixedly connected to a sponge block (21).

2. The waterproof and dustproof wiring harness for new energy vehicles according to claim 1, characterized in that: The front side of the main wire harness sleeve (1) is fixedly connected to an electrical socket (6), and a limiting groove (9) is opened on the front side of the electrical socket (6). The inner side of the limiting groove (9) is engaged with the side of the limiting rod (8).

3. The waterproof and dustproof wiring harness for new energy vehicles according to claim 1, characterized in that: The side of the assembly frame (24) on the side of the secondary wire harness sleeve (3) is fixedly connected to a side plate (4). The side of the side plate (4) is provided with a protrusion (25), and the side plate (4) is snapped into the inside of the side groove plate (2) on the front side of the main wire harness sleeve (1).

4. The waterproof and dustproof wiring harness for new energy vehicles according to claim 1, characterized in that: The top of both the main wire harness sleeve (1) and the auxiliary wire harness sleeve (3) is provided with a top groove (5), and the number of top grooves (5) is four.

5. A waterproof and dustproof wiring harness for new energy vehicles according to claim 1, characterized in that: The bottom side of the main wire harness sleeve (1) is provided with a locking groove (10), and the inner side of the locking groove (10) is engaged with the side of the locking plate (11).

6. The waterproof and dustproof wiring harness for new energy vehicles according to claim 1, characterized in that: The bottom of the linkage plate (12) is provided with a protruding rod (14) located on the back of the opening plate (22), and a spring (15) is provided on the outside of the protruding rod (14).

7. The waterproof and dustproof wiring harness for new energy vehicles according to claim 1, characterized in that: The inner side of the assembly frame (24) is provided with a movable groove (16), and the inner side of the movable groove (16) is slidably connected to the side of the movable rod (13) at the bottom of the locking plate (11).

8. A waterproof and dustproof wiring harness for new energy vehicles according to claim 1, characterized in that: The sides of terminal block 1 (17) and terminal block 2 (18) are fixedly connected with protrusions (19).

9. A waterproof and dustproof wiring harness for new energy vehicles according to claim 1, characterized in that: The inner side of the assembly frame (24) and the bottom of the electrical socket (6) are respectively provided with a bottom slot (23) and a top slot (20), and the inner sides of the bottom slot (23) and the top slot (20) are respectively engaged with the bottom and top of the sponge block (22).

Images