Electric appliance box for automobile

By using the connecting structure between sliders, card blocks and box cover in automotive electrical boxes, the problem of bending and breaking of traditional electrical box clasp structures is solved, and the stable fixation of box covers is achieved and the service life and practicality of the electrical box are improved.

CN222973338UActive Publication Date: 2025-06-13ZHEJIANG XINGPU AUTO PARTS CO LTD
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Patent Information

Application Number
CN202421765921.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-25
Publication Date
2025-06-13
Estimated Expiration
2034-07-25

AI Technical Summary

Technical Problem

The box body and lid edge of the traditional automotive electrical box are equipped with a protruding snap structure, which is easy to bend and break during transportation or assembly, reducing the service life and practicality of the electrical box.

Method used

An electrical box for automobiles is designed, which adopts a connecting structure between sliders, card blocks and box cover. By pushing the push blocks and sliders to slide in the limit grooves and slides, the card blocks are inserted into the trapezoidal grooves, and the box cover is fixed, and the return spring is used to improve the stability of the structure and facilitate installation and disassembly.

Benefits of technology

It effectively prevents the slider and card block from bending or breaking during transportation or operation of the box cover, and improves the practicality of the box cover and the service life and efficiency of the electrical box.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of automobile components, in particular to an electric appliance box for an automobile, which comprises a box body and a box cover, an electronic component is fixedly connected in the box body, a sealing groove is arranged at the top of the box body, and two trapezoidal grooves are arranged on two sides of the sealing groove. One side of the box cover is fixedly connected with a sealing block, the two sides of the sealing groove are each provided with two sliding grooves, the inner wall of each sliding groove is slidably connected with a sliding block, and one end of each sliding block is fixedly connected with a clamping block. By pushing the push block to slide in the limiting groove, the sliding block is driven to move in the sliding groove; then the box cover is pushed to enable the clamping blocks to be inserted into the trapezoidal grooves, so that the box cover is fixed into the box body, and by means of connection of the sliding blocks, the clamping blocks and the box cover, the situation that the sliding blocks and the clamping blocks are bent or broken in the transportation or operation process of the box cover is prevented; workers can conveniently mount and dismount the box cover, the practicability of the box cover is improved, and the use efficiency of the electric appliance box is improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of automotive components, and specifically relates to an electrical box for automobiles. Background Art

[0002] An automotive electrical box, also often referred to as an automotive electronic control unit (ECU), is a core component in an automobile used to control and manage various electronic devices and systems.

[0003] In the current prior art, most of the edges of the box body and the box cover of traditional automotive electrical boxes are installed with protruding buckle structures to facilitate the installation of the electrical box by workers. However, during transportation or assembly, the buckles may be bent or broken, reducing the service life and practicality of the electrical box.

[0004] Therefore, an electrical box for automobiles is proposed to solve the above problems. Summary of the Utility Model

[0005] In order to make up for the deficiencies of the prior art and solve the above problems, an electrical box for automobiles is proposed.

[0006] The technical solution adopted by the utility model to solve its technical problems is as follows: An electrical box for automobiles according to the utility model includes a box body and a box cover. Both ends of the box body are fixedly connected with mounting seats. Two wire passing holes are opened on one side of the box body. Electronic components are fixedly connected inside the box body. A sealing groove is opened on the top of the box body, and two trapezoidal grooves are opened on both sides of the sealing groove; A sealing block is fixedly connected to one side of the box cover, and the outer wall of the sealing block is in fit connection with the inner wall of the sealing groove. Two sliding grooves are opened on both sides of the sealing groove. The inner wall of each sliding groove is slidably connected with a sliding block. One end of each sliding block is fixedly connected with a clamping block, and multiple clamping blocks are arranged on both sides of the sealing block through the sliding blocks.

[0007] Preferably, limiting grooves are opened on both sides of the box cover. A pushing block is slidably connected inside each limiting groove, and one side of each limiting groove communicates with one side of the sliding groove.

[0008] Preferably, one side of each pushing block passes through the limiting groove and is fixedly connected with one side of the sliding block. Each sliding block is slidably connected inside the sliding groove through the pushing block.

[0009] Preferably, through holes are opened in the middle of each sliding block. A limiting rod is slidably connected inside the inner wall of each through hole. Both ends of each limiting rod are fixedly connected with the inner walls of both sides of the sliding groove.

[0010] Preferably, a return spring is sleeved on the outer wall of one end of each limiting rod. One end of each return spring is fixedly connected to one side of the slider, and the other end of each return spring is snap-connected to one side of the slider.

[0011] Preferably, each clamping block is slidably connected to one side of the sealing block through the slider, and one end of each clamping block is snap-connected to the inner wall of one end of the trapezoidal groove. One side of the box cover is attached to the top of the box body through a plurality of clamping blocks.

[0012] The beneficial effects of the present utility model:

[0013] The present utility model provides an electrical appliance box for an automobile. By covering the box cover on one side of the box body and then simultaneously pushing the push block to slide inside the limiting groove, the slider can be driven to move inside the sliding groove, and then the box cover is pushed so that the clamping block is inserted into the trapezoidal groove, making the inner wall of the sealing groove fit with the outer wall of the sealing block, fixing the box cover inside the box body. Moreover, by using the connection between the slider, the clamping block and the box cover, it can prevent the slider and the clamping block from bending or breaking during transportation or operation, and is convenient for workers to install and disassemble the box cover, which can improve the practicability of the box cover, the service life and the use efficiency of the electrical appliance box.

[0014] The present utility model provides an electrical appliance box for an automobile. Through the connection between the outer wall of the limiting rod and the inner wall of the through hole, it can prevent the slider from being misaligned during movement, reduce the friction between structures, and when the slider moves, it can push the return spring to contract outside the limiting rod. After inserting the clamping block into the trapezoidal groove, release the push block, and use the elastic force of the return spring to push the slider to move, so that one end of the clamping block is stuck inside one end of the trapezoidal groove, ensuring the stability of the structure and being convenient for staff to operate, improving the use efficiency of the structure. Description of the Drawings

[0015] The drawings described herein are used to provide a further understanding of the present utility model and form a part of this application. The schematic embodiments of the present utility model and their descriptions are used to explain the present utility model and do not constitute an improper limitation to the present utility model. In the drawings:

[0016] Figure 1 is the three-dimensional view of the present utility model;

[0017] Figure 2 is the three-dimensional view of the box body in the present utility model;

[0018] Figure 3 is the three-dimensional view of the box cover in the present utility model;

[0019] Figure 4 is the cross-sectional view of the box body in the present utility model;

[0020] Figure 5 is a cross-sectional view of the lid in the present utility model;

[0021] Figure 6 is a perspective view of the slider in the present utility model;

[0022] Legend:

[0023] 1. Box body; 2. Lid; 3. Mounting seat; 4. Wire passing hole; 5. Electronic component; 6. Sealing groove; 7. Trapezoidal groove; 8. Sealing block; 9. Sliding groove; 10. Slider; 11. Clamping block; 12. Limiting groove; 13. Pushing block; 14. Through hole; 15. Limiting rod; 16. Return spring. Specific implementation manner

[0024] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the protection scope of the present utility model.

[0025] The following gives specific embodiments.

[0026] Please refer to Figure 1 - Figure 6 , the present utility model provides an electrical appliance box for an automobile, including a box body 1, a lid 2. Both ends of the box body 1 are fixedly connected with mounting seats 3. Two wire passing holes 4 are opened on one side of the box body 1. An electronic component 5 is fixedly connected inside the box body 1. A sealing groove 6 is opened at the top of the box body 1. Two trapezoidal grooves 7 are opened on both sides of the sealing groove 6. A sealing block 8 is fixedly connected to one side of the lid 2. The outer wall of the sealing block 8 is in fit connection with the inner wall of the sealing groove 6. Two sliding grooves 9 are opened on both sides of the sealing groove 6. The inner wall of each sliding groove 9 is slidably connected with a slider 10. One end of each slider 10 is fixedly connected with a clamping block 11. A plurality of clamping blocks 11 are arranged on both sides of the sealing block 8 through the sliders 10. Each clamping block 11 is slidably connected with one side of the sealing block 8 through the slider 10. And one end of each clamping block 11 is in snap fit connection with the inner wall of one end of the trapezoidal groove 7. One side of the lid 2 is in fit connection with the top of the box body 1 through a plurality of clamping blocks 11.

[0027] During operation, the electronic component 5 is placed inside the box body 1. The screw is rotated to pass through the four corners of the electronic component 5 and is threadedly connected to the inner wall of the box body 1, so that the electronic component 5 is fixed inside the box body 1. Then the screw passes through the mounting seats 3 at both ends of the box body 1 and is connected to the mounting position inside the vehicle, so that the box body 1 is fixed inside the vehicle. Then the accessory wire to be connected is passed through the wire passing hole 4 and fixed to one end of the electronic component 5. After the wire connection is completed, the box cover 2 is covered on one side of the box body 1. Then, by simultaneously pushing the push block 13 to slide inside the limit groove 12, the slider 10 can be driven to move inside the sliding groove 9. Then, by pushing the box cover 2, the clamping block 11 is inserted into the trapezoidal groove 7, and further, the inner wall of the sealing groove 6 is fitted and connected to the outer wall of the sealing block 8, so that the box cover 2 is fixed inside the box body 1. Moreover, by using the connection between the slider 10, the clamping block 11 and the box cover 2, it is possible to prevent the slider 10 and the clamping block 11 from being bent or broken during transportation or operation, and it is convenient for workers to install and disassemble the box cover 2, which can improve the practicability of the box cover 2 and the service life and usage efficiency of the electrical box.

[0028] Further, as Figure 2 and Figure 3 shown, limit grooves 12 are provided on both sides of the box cover 2. A push block 13 is slidably connected inside each limit groove 12, and one side of each limit groove 12 communicates with one side of the sliding groove 9. One side of each push block 13 passes through the limit groove 12 and is fixedly connected to one side of the slider 10. Each slider 10 is slidably connected to the inside of the sliding groove 9 through the push block 13.

[0029] During operation, due to the communication between one side of the limit groove 12 and the sliding groove 9, one side of the push block 13 can be fixedly connected to one side of the slider 10. By pushing the push block 13 to slide inside the limit groove 12, the push block 13 can drive the slider 10 to slide inside the through-opening between the sliding groove 9 and the limit groove 12, which is convenient for people to operate. Moreover, by using the fit between the outer wall of the push block 13 and the inside of the limit groove 12, it is possible to prevent a gap from appearing at the through-opening where the limit groove 12 communicates with the sliding groove 9, prevent dust or flying insects from entering the inside of the sliding groove 9 through the through-opening on one side of the limit groove 12, and prevent the connection between the sliding groove 9 and the slider 10 from being blocked, which can improve the service life of the structure.

[0030] Further, as Figure 5 and Figure 6 shown, a through-hole 14 is provided in the middle of each slider 10. A limit rod 15 is slidably connected to the inner wall of each through-hole 14. Both ends of each limit rod 15 are fixedly connected to the inner walls on both sides of the sliding groove 9. A return spring 16 is sleeved on one end outer wall of each limit rod 15. One end of each return spring 16 is fixedly connected to one side of the slider 10, and the other end of each return spring 16 is snap-connected to one side of the slider 10.

[0031] During operation, when the push block 13 is pushed to drive the slider 10 to move inside the chute 9, the connection between the outer wall of the limit rod 15 and the inner wall of the through hole 14 can prevent the slider 10 from being misaligned during movement, reducing the friction between structures. And when the slider 10 moves, it can push the return spring 16 to contract outside the limit rod 15. After the clamping block 11 is inserted into the trapezoidal groove 7, the push block 13 is released, and the elastic force of the return spring 16 is used to push the slider 10 to move, so that one end of the clamping block 11 is stuck inside one end of the trapezoidal groove 7. Furthermore, the lid 2 is fixed to one side of the box body 1, ensuring the stability of the structure, facilitating the operation of the staff, and improving the usage efficiency of the structure.

[0032] Working principle: The screw is rotated to pass through the four corners of the electronic component 5 and is threadedly connected to the inner wall of the box body 1, so that the electronic component 5 is fixed inside the box body 1. Then the screw passes through the mounting seats 3 at both ends of the box body 1 and is connected to the mounting position inside the vehicle, so that the box body 1 is fixed inside the vehicle. Then the wire of the accessory to be connected is passed through the wire passing hole 4 and fixed to one end of the electronic component 5. After the wire connection is completed, the lid 2 is covered on one side of the box body 1. By pushing the push block 13 to slide inside the limit groove 12, the slider 10 can be driven to slide inside the chute 9. The connection between the outer wall of the limit rod 15 and the inner wall of the through hole 14 can prevent the slider 10 from being misaligned during movement. And when the slider 10 moves, it can push the return spring 16 to contract outside the limit rod 15. Then, after the lid 2 is pushed so that the clamping block 11 is completely inserted into one end of the trapezoidal groove 7, the push block 13 is released, and the elastic force of the return spring 16 is used to push the slider 10 to move, so that the outer wall of the clamping block 11 is stuck inside the other end of the trapezoidal groove 7, and the lid 2 is fixed inside the box body 1.

[0033] The above shows and describes the basic principle, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principle of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed.

Claims

1. An automotive electrical box, comprising a box body (1) and a box cover (2), characterized in that: Both ends of the box body (1) are fixedly connected with mounting seats (3), one side of the box body (1) is provided with two wire holes (4), the interior of the box body (1) is fixedly connected with an electronic component (5), the top of the box body (1) is provided with a sealing groove (6), and both sides of the sealing groove (6) are provided with two trapezoidal grooves (7); one side of the box cover (2) is fixedly connected with a sealing block (8), the outer wall of the sealing block (8) is fittedly connected with the inner wall of the sealing groove (6), and both sides of the sealing groove (6) are provided with two sliding grooves (9), the inner wall of each sliding groove (9) is slidably connected with a slider (10), one end of each slider (10) is fixedly connected with a clamping block (11), and a plurality of clamping blocks (11) are arranged on both sides of the sealing block (8) through the slider (10).

2. The automotive electrical appliance box according to claim 1, characterized in that: Limiting grooves (12) are provided on both sides of the box cover (2), a push block (13) is slidably connected inside each limiting groove (12), and one side of each limiting groove (12) is communicated with one side of the slide groove (9).

3. The automotive electrical appliance box according to claim 2, characterized in that: One side of each push block (13) passes through the limiting groove (12) and is fixedly connected to one side of the sliding block (10), and each sliding block (10) is slidably connected to the inside of the sliding groove (9) via the push block (13).

4. The automotive electrical appliance box according to claim 1, characterized in that: A through hole (14) is provided in the middle of each of the sliding blocks (10), the inner wall of each of the through holes (14) is slidably connected to a limiting rod (15), and both ends of each of the limiting rods (15) are fixedly connected to the inner walls of both sides of the sliding groove (9).

5. The automotive electrical appliance box according to claim 4, characterized in that: A return spring (16) is sleeved on the outer wall of one end of each of the limit rods (15), one end of each of the return springs (16) is fixedly connected to one side of the slider (10), and the other end of each of the return springs (16) is snap-fitted and connected to one side of the slider (10).

6. The automotive electrical appliance box according to claim 1, characterized in that: Each of the clamping blocks (11) is slidably connected to one side of the sealing block (8) via a sliding block (10), and one end of each of the clamping blocks (11) is clamped and connected to the inner wall of one end of the trapezoidal groove (7), and one side of the box cover (2) is fitted and connected to the top of the box body (1) via a plurality of clamping blocks (11).