Automobile fuse box

By introducing elastic snap and snap structures into the car fuse box, the problem of cumbersome installation of pile head terminals is solved, and a fast and labor-saving installation process is achieved.

CN223273206UActive Publication Date: 2025-08-26ZHEJIANG DAOU ELECTRONICS CO LTD
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Patent Information

Application Number
CN202422517197.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-17
Publication Date
2025-08-26
Estimated Expiration
2034-10-17

AI Technical Summary

Technical Problem

The pile head terminals of existing car fuse boxes are cumbersome and time-consuming, and are inconvenient to disassemble and assemble.

Method used

The elastic snap and snap structure design is adopted. The pile head terminals are snapped between the elastic snap and the bottom plate through the notch ring, and are quickly installed with the hinge and snap structure of the cover plate.

Benefits of technology

It realizes the rapid and labor-saving installation of the car fuse box, and simplifies the assembly process of pile head terminals.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an automobile fuse box, comprising a box body which comprises a cover plate and a base which are arranged up and down, the base is provided with a bottom plate and a side plate surrounding the bottom plate, the bottom plate is provided with an opening, and the inner wall of the side plate is provided with an elastic buckle extending towards the direction of the bottom plate; the pile head terminal is installed on the bottom plate, the pile head terminal is provided with a notch ring which is arranged corresponding to the open hole and used for being connected with the positive electrode or the negative electrode of the storage battery, and first protruding blocks extending towards the side plate direction are arranged on the outer walls of the two sides of the notch ring. In the assembling process, the first protruding block is installed in the base from top to bottom, the first protruding block extrudes the elastic buckle to enable the elastic buckle to deform, the elastic buckle is finally clamped between the elastic buckle and the bottom plate, and compared with the prior art, installation is rapid and convenient, and time and labor are saved.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobiles, in particular to an automobile fuse box. Background Art

[0002] The car fuse box is used to protect the various electrical circuits of the car. It can effectively limit the rated current carried by each electrical circuit of the car to a safe range, ensuring that the various circuits on the car will not cause damage to electrical components or fire due to heavy loads.

[0003] The fuse box includes a box body and a terminal block. The terminal block is used to connect to the positive or negative pole of the car battery. The existing terminal block is fixed inside the box body by screws, which is cumbersome, time-consuming and labor-intensive to disassemble and assemble. Utility Model Content

[0004] Therefore, the technical problem to be solved by the present invention is to overcome the defects of the prior art that the installation of the pile terminal is complicated, time-consuming and labor-intensive, thereby providing an automobile fuse box that is quick and convenient to install.

[0005] To this end, the present invention provides an automobile fuse box, comprising a box body and a post terminal, the box body comprising a cover plate and a base arranged above and below, the base comprising a bottom plate and side plates surrounding the bottom plate, the bottom plate being provided with an opening, and the inner wall of the side plate being provided with an elastic clip extending toward the bottom plate; the post terminal being mounted on the bottom plate, the post terminal having a notch ring arranged corresponding to the opening and used to be connected to the positive or negative pole of a battery, the outer walls of both sides of the notch ring being provided with a first protrusion extending toward the side plate, wherein, in the assembled state, the first protrusion is mounted between the elastic clip and the bottom plate.

[0006] The bottom plate is provided with two first baffles located on both sides of the elastic buckle, and a slot for the first protrusion to be inserted is formed between the two first baffles.

[0007] A reinforcing rib is provided between the elastic buckle and the side plate.

[0008] The pile terminal comprises a wiring tube connected to the notch ring, and a connecting plate arranged on the outer wall of the wiring tube, wherein a bolt assembly is installed on the connecting plate.

[0009] One end of the cover is hinged to the base, and the other end is assembled with the base through a snap-fit ​​structure.

[0010] The snap structure includes a second protrusion and a buckle plate assembly, the second protrusion is arranged on the outer wall of the base side plate; the buckle plate assembly includes a second baffle plate arranged on the outer wall of the cover plate and relatively parallel, and a buckle plate arranged between the two second baffles and capable of twisting around itself, the two sides of the buckle plate are integrally connected to the second baffle plate through connecting ribs, and the buckle plate is provided with buckle teeth that cooperate with the second protrusion.

[0011] The cover plate is provided with markings for indicating the positive and negative poles of the battery.

[0012] The technical solution of this utility model has the following advantages:

[0013] 1. The automobile fuse box provided by the utility model has an elastic clip on the inner wall of the side plate extending toward the bottom plate, and the terminal has a notch ring arranged corresponding to the opening and used to connect to the positive or negative electrode of the battery. The outer walls of the notch ring are provided with first protrusions extending toward the side plate. During assembly, the first protrusions are installed into the base from top to bottom, and the first protrusions squeeze the elastic clip to cause it to deform and finally be clamped between the elastic clip and the bottom plate. Compared with the existing technology, this method is quick and convenient to install, saving time and effort.

[0014] 2. The automobile fuse box provided by the utility model has a bottom plate provided with two first baffles located on both sides of the elastic buckle, and a slot for inserting the first protrusion is formed between the two first baffles, which is conducive to guiding the insertion of the protrusion.

[0015] 3. The automobile fuse box provided by the utility model has a second protrusion on the outer wall of the base side plate, and the buckle plate assembly includes a second baffle provided on the outer wall of the cover plate and arranged relatively parallel, and a buckle plate provided between the two second baffles and capable of twisting around itself. The two sides of the buckle plate are integrally connected to the second baffles through connecting ribs, and the buckle plate is provided with buckling teeth that cooperate with the second protrusion. The above-mentioned buckle plate assembly has the advantages of simple structure and low production cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0017] Figure 1 This is a three-dimensional diagram of the automobile fuse box (with a positive pole mark) of the present utility model;

[0018] Figure 2 for Figure 1 Schematic diagram of the explosion structure;

[0019] Figure 3 for Figure 1 sectional view of

[0020] Figure 4 A three-dimensional diagram of the base;

[0021] Figure 5 A three-dimensional diagram of a car fuse box (with a negative terminal mark);

[0022] Figure 6 for Figure 5 A three-dimensional image after removing the cover.

[0023] Explanation of the accompanying reference numerals: 1. Box body; 2. Cover plate; 3. Base; 4. Bottom plate; 5. Side plate; 6. Opening; 7. Elastic snap; 8. Terminal block; 9. Notch ring; 10. First baffle; 11. First protrusion; 12. Second protrusion; 13. Reinforcement rib; 14. Wiring tube; 15. Connecting plate; 16. Bolt assembly; 17. Buckle plate assembly; 18. Second baffle; 19. Buckle plate; 20. Connecting rib; 21. Buckle tooth; 22. Logo. DETAILED DESCRIPTION

[0024] The following is a clear and complete description of the technical solution of the present invention in conjunction with the accompanying drawings. Obviously, the embodiments described are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative efforts are within the scope of protection of the present invention.

[0025] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating positions or relationships, are based on the positions or relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They do not indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0026] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0027] In addition, the technical features involved in the different embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.

[0028] Example

[0029] This embodiment provides a car fuse box, such as Figure 1 and Figure 2 As shown, it includes a box body 1 and a pile terminal 8. The box body 1 includes a cover plate 2 and a base 3 arranged above and below.

[0030] Base 3, such as Figure 3 and Figure 4 As shown, it comprises a bottom plate 4 and side plates 5 surrounding the bottom plate 4. The bottom plate 4 is provided with an opening 6. The inner wall of the side plates 5 has an elastic clip 7 extending toward the bottom plate 4. The bottom plate 4 is provided with two first baffles 10 located on either side of the elastic clip 7, with a slot formed between the two first baffles 10. In this embodiment, a reinforcing rib 13 is provided between the elastic clip 7 and the side plates 5.

[0031] The cover plate 2 is hinged to the base 3 at one end and assembled to the base 3 at the other end through a snap-fit ​​structure. Figure 1 and Figure 2 As shown, the snap-fit ​​structure includes: a second protrusion 12, provided on the outer wall of the side plate 5 of the base 3; a gusset assembly 17, including a second baffle 18 provided on the outer wall of the cover 2 and relatively parallel, and a gusset 19 provided between the two second baffles 18 and capable of twisting around itself. The two sides of the gusset 19 are integrally connected to the second baffles 18 through connecting ribs 20. The gusset 19 is provided with a gusset tooth 21 that cooperates with the second protrusion 12. Figure 1 and Figure 5 As shown, the cover plate 2 is provided with a mark 22 for indicating the positive and negative poles of the battery.

[0032] The pile terminal 8 is installed on the bottom plate 4. Figure 2 and Figure 6 As shown, the terminal 8 has a notch ring 9 corresponding to the opening 6 and used to connect to the positive or negative electrode of the battery. The outer walls of the notch ring 9 are provided with first protrusions 11 extending toward the side plate 5. In the assembled state, the first protrusions 11 are inserted into the slots and installed between the elastic buckle 7 and the bottom plate 4. Figure 2As shown, the stud terminal 8 includes a wiring barrel 14 connected to the notched ring 9, and a connecting plate 15 provided on the outer wall of the wiring barrel 14. A bolt assembly 16 is mounted on the connecting plate 15. In addition to leading wires out of the wiring barrel 14, wires can also be led out through the connecting plate 15. The wire lugs can be fixed to the connecting plate 5 via the bolt assembly 16, thus meeting the diverse needs of users.

[0033] The automobile fuse box provided by the utility model has an elastic clip 7 extending toward the bottom plate 4 on the inner wall of the side plate 5 of the base 3, and a terminal 8 has a notch ring 9 arranged corresponding to the opening 6 and used to be connected to the positive or negative electrode of the battery. The outer walls of the notch ring 9 on both sides are provided with a first protrusion 11 extending toward the side plate 5. During assembly, the first protrusion 11 is installed into the base 3 from top to bottom, and the first protrusion 11 squeezes the elastic clip 7 to cause it to deform and finally be clamped between the elastic clip 7 and the bottom plate 4. Compared with the existing technology, this method is quick and convenient to install, saving time and effort.

[0034] Obviously, the above embodiments are merely examples for clarity of explanation and are not intended to limit the implementation methods. Those skilled in the art will readily appreciate that other variations or modifications based on the above descriptions are possible. It is not necessary and impossible to enumerate all implementation methods here. Obvious variations or modifications arising therefrom remain within the scope of protection of the present invention.

Claims

1. An automobile fuse box, characterized in that: include: The box body (1) comprises a cover plate (2) and a base (3) arranged above and below, wherein the base (3) comprises a bottom plate (4) and a side plate (5) surrounding the bottom plate (4), wherein the bottom plate (4) is provided with an opening (6), and the inner wall of the side plate (5) is provided with an elastic buckle (7) extending toward the bottom plate (4); A pile terminal (8) is mounted on the bottom plate (4), the pile terminal (8) having a gap ring (9) corresponding to the opening (6) and used for connecting to the positive or negative electrode of the battery, and first protrusions (11) extending toward the side plate (5) are provided on the outer walls of both sides of the gap ring (9), wherein, in the assembled state, the first protrusions (11) are mounted between the elastic buckle (7) and the bottom plate (4).

2. The automobile fuse box according to claim 1, characterized in that: The bottom plate (4) is provided with two first baffles (10) located on both sides of the elastic buckle (7), and a slot for inserting the first protrusion (11) is formed between the two first baffles (10).

3. The automobile fuse box according to claim 1, characterized in that: A reinforcing rib (13) is provided between the elastic buckle (7) and the side plate (5).

4. The automobile fuse box according to claim 1, characterized in that: The pile terminal (8) comprises a wiring tube (14) connected to the notch ring (9), and a connecting plate (15) arranged on the outer wall of the wiring tube (14), wherein a bolt assembly (16) is mounted on the connecting plate (15).

5. The automobile fuse box according to claim 1, characterized in that: One end of the cover plate (2) is hinged to the base (3), and the other end is assembled with the base (3) via a snap-fit ​​structure.

6. The automobile fuse box according to claim 5, characterized in that: The buckle structure includes: A second protrusion (12) is provided on the outer wall of the side plate (5) of the base (3); The gusset plate assembly (17) comprises a second baffle (18) provided on the outer wall of the cover plate (2) and arranged relatively parallel to each other, and a gusset plate (19) provided between the two second baffles (18) and capable of twisting around itself, wherein both sides of the gusset plate (19) are integrally connected to the second baffles (18) via connecting ribs (20), and the gusset plate (19) is provided with a gusset tooth (21) that cooperates with and abuts against the second protrusion (12).

7. The automobile fuse box according to claim 1, characterized in that: The cover plate (2) is provided with markings (22) for indicating the positive and negative poles of the battery.