Front compartment fuse box assembly

By designing a structure consisting of a box, copper connecting piece, copper plug, and copper bracket in the fuse box of the car's front compartment, the problem of unstable fuse fixing was solved, achieving stable fuse installation and expanded connection of electrical modules, thus improving the safety and adaptability of the circuit.

CN224304669UActive Publication Date: 2026-05-29NINGBO ZHENGYAO AUTOMOBILE ELECTRIC

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NINGBO ZHENGYAO AUTOMOBILE ELECTRIC
Filing Date
2025-06-16
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

The fuses in the existing automotive front compartment fuse boxes are poorly secured, easily fall out, and have a simple structure that cannot accommodate other circuit components.

Method used

The design incorporates a box body, copper connecting plates, copper inserts, and copper sockets. The box body is connected to the fuse slot via a locking plate. The copper socket has a concave structure to secure the fuse. The box body also features terminals and mounting slots for inserting four-wire and nine-wire socket sleeves to expand the electrical module connections.

Benefits of technology

It improves the installation stability of fuses, expands the connection capability of electrical modules, adapts to the needs of different electrical modules, and enhances the safety and flexibility of circuits.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224304669U_ABST
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Abstract

The utility model discloses a front cabin fuse box assembly relates to the technical field of automobile electrical fittings, including box body, the lower surface one end of box body is equipped with copper connecting piece, one end of copper connecting piece is equipped with the mounting hole that penetrates, the inside of mounting hole is equipped with the binding post of inserting joint. The utility model discloses a box body, copper connecting piece, copper plug -in board and copper card holder are set up, and the top end of copper plug -in board is connected with fuse slot inside through the lock piece, and the setting of lock piece can play the auxiliary fixing of fuse between copper plug -in board and fuse slot while guaranteeing the stability of connection, and the design of copper card holder "concave" shape structure can realize the fixing of linear fuse, to guarantee the stability of fuse after installing in the box body, and, one end of copper connecting piece is equipped with the binding post, and the setting of binding post is convenient for copper connecting piece wiring while improving its installation stability in the box body, and further guarantees the stability of fuse after installing.
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Description

Technical Field

[0001] This utility model relates to the field of automotive electrical components technology, and in particular to the front compartment fuse box assembly. Background Technology

[0002] An automotive fuse box is used to secure fuses and protect circuits from overcurrent or short-circuit damage. Traditional fuse boxes typically consist of a plastic casing containing the fuse and its securing mechanism (such as a spring clamp). The simple structure of the fuse box effectively secures the fuse within and isolates it from external interference through insulating materials, ensuring the safe operation of the vehicle's electrical system.

[0003] In the prior art, such as the automotive front compartment fuse box with announcement number CN217955794U, there is an upper cover and a lower cover, which are snapped together to form a mounting cavity. The mounting cavity contains a PCB circuit board and a main assembly for fixing the PCB circuit board. A MIDI fuse group is vertically mounted on the side of the PCB circuit board, located within a protective mechanism formed by the main assembly and the upper cover. A horizontally positioned MEGA fuse is located between the lower surface of the PCB circuit board and the main assembly. The MEGA and MIDI fuses are located in different planes, and in two perpendicular planes, resulting in a relatively smaller lateral space occupied by the fuse box. This solves the problem in the prior art where adding multiple MEGA and MIDI fuse mounting structures to the Z-axis vertical plane of the fuse box housing leads to a large lateral space occupied by the fuse box.

[0004] The above technical solution has some problems in practical application. The fuse is not well fixed in the fuse box, and the fuse is easy to fall off due to vibration and other reasons, which affects the safety of the circuit. In addition, the existing front compartment fuse box has a simple internal structure and cannot accommodate other components in the circuit.

[0005] Therefore, it is necessary to invent a front compartment fuse box assembly to solve the above problems. Utility Model Content

[0006] The purpose of this invention is to provide a front cabin fuse box assembly to solve the problems mentioned in the background art.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a front compartment fuse box assembly, including a box body. A copper connecting piece is provided at one end of the lower surface of the box body. A mounting hole is provided through one end of the copper connecting piece, and a terminal block is inserted into the mounting hole. Copper insert plates and copper brackets are fixedly provided at both ends of the upper surface of the copper connecting piece, with multiple copper insert plates and copper brackets provided. Multiple fuse slots are opened on one side of the upper surface of the box body, and multiple copper insert plates are respectively disposed inside the multiple fuse slots. Multiple through grooves are also opened on one side of the upper surface of the box body, and multiple copper brackets are respectively disposed inside the multiple through grooves. A slot is provided through one end of the upper surface of the box body, and one end of the copper connecting piece is disposed in the slot. Tenons are fixedly provided at one end of each side of the copper connecting piece, and the two tenons are respectively fitted against the inner walls of the two sides of the slot.

[0008] Preferably, each of the plurality of fuse slots is provided with a locking plate inserted inside, and the locking plate is sleeved on the top of the copper insert plate.

[0009] Preferably, elastic protrusions are fixed on both sides of the locking plate, and the elastic protrusions are in contact with the inner sidewall of the fuse slot.

[0010] Preferably, four mounting slots are provided through the middle of the upper surface of the box, and two four-wire socket sleeves and two nine-wire socket sleeves are respectively inserted into the four mounting slots.

[0011] Preferably, the top of the copper insert plate is provided as a boss-shaped structure.

[0012] Preferably, the copper card holder is designed with a concave shape.

[0013] The technical effects and advantages of this utility model are as follows:

[0014] 1. This utility model comprises a box body, a copper connecting piece, a copper insert plate, and a copper card holder. The top of the copper insert plate is connected to the fuse slot via a locking piece. The locking piece ensures the stability of the connection between the copper insert plate and the fuse slot while also providing auxiliary fixation for the fuse. The concave design of the copper card holder allows for the fixation of linear fuses, ensuring the stability of the fuse after installation inside the box body. Furthermore, one end of the copper connecting piece is provided with a terminal post. The terminal post facilitates wiring of the copper connecting piece and improves its installation stability inside the box body, further ensuring the stability of the fuse after installation.

[0015] 2. This utility model features an installation slot into which a four-wire socket sleeve and a nine-wire socket sleeve are inserted. The four-wire and nine-wire socket sleeves are used to connect relay modules with different signals, thereby improving the device's expandability to different electrical modules. Furthermore, the four-wire and nine-wire socket sleeves are installed using a plug-in method, facilitating replacement and adjustment according to usage requirements, thus enhancing the device's adaptability during use. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0017] Figure 2 This is an exploded view of the overall structure of this utility model.

[0018] Figure 3 This is a top view of the overall structure of this utility model.

[0019] In the diagram: 1. Box body; 2. Terminal block; 3. Copper connector; 4. Four-wire socket sleeve; 5. Nine-wire socket sleeve; 6. Locking plate; 7. Mounting hole; 8. Copper insert plate; 9. Copper socket; 10. Slot; 11. Tenon; 12. Fuse slot; 13. Mounting groove; 14. Through groove. Detailed Implementation

[0020] 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.

[0021] This utility model provides, for example Figure 1-3 The front compartment fuse box assembly shown includes a box body 1. A copper connecting piece 3 is provided at one end of the lower surface of the box body 1. A mounting hole 7 is provided through one end of the copper connecting piece 3. A terminal 2 is inserted into the mounting hole 7. A copper insert plate 8 and a copper bracket 9 are fixed at both ends of the upper surface of the copper connecting piece 3, and there are multiple copper insert plates 8 and copper brackets 9. Multiple fuse slots 12 are opened on one side of the upper surface of the box body 1. Multiple copper insert plates 8 are respectively located inside the multiple fuse slots 12. The top of the copper insert plate 8 is designed as a boss-shaped structure. The boss-shaped structure design facilitates the connection between the copper insert plate 8 and the fuse module.

[0022] Multiple through slots 14 are also provided on one side of the upper surface of the box 1. Multiple copper card holders 9 are respectively located inside the multiple through slots 14. The copper card holders 9 are designed with a "concave" structure. The "concave" structure design can fix the linear fuse to ensure the stability of the fuse after it is installed inside the box 1.

[0023] A slot 10 is provided through one end of the upper surface of the box body 1. One end of the copper connecting piece 3 is located in the slot 10. Both ends of the copper connecting piece 3 are fixed with tenons 11, and the two tenons 11 are respectively attached to the inner walls of the two sides of the slot 10. The tenons 11 are used to restrict one end of the copper connecting piece 3 in the slot 10.

[0024] Each of the multiple fuse slots 12 has a locking piece 6 inserted inside, and the locking piece 6 is sleeved on the top of the copper plug plate 8. The locking piece 6 can restrict the top of the copper plug plate 8 within the fuse slot 12.

[0025] Both sides of the locking plate 6 are fixed with elastic protrusions, and the elastic protrusions fit against the inner sidewall of the fuse slot 12. The elastic protrusions are used to improve the stability of the locking plate 6 when it is installed in the fuse slot 12.

[0026] Four mounting slots 13 are provided through the center of the upper surface of the housing 1. Two four-wire socket sleeves 4 and two nine-wire socket sleeves 5 are respectively inserted into the four mounting slots 13. The four-wire socket sleeves 4 and nine-wire socket sleeves 5 are used to connect relay modules with different signals to improve the device's expandability to different electrical modules. Furthermore, the four-wire socket sleeves 4 and nine-wire socket sleeves 5 are installed by plugging in, so as to facilitate replacement and adjustment according to usage requirements, thereby improving the device's adaptability during use.

[0027] Working principle of this utility model:

[0028] This utility model comprises a housing 1, a copper connecting piece 3, a copper insert plate 8, and a copper holder 9. The top of the copper insert plate 8 is connected to the fuse slot 12 via a locking piece 6. The locking piece 6 ensures the stability of the connection between the copper insert plate 8 and the fuse slot 12 while also providing auxiliary fixation for the fuse. The concave design of the copper holder 9 secures the linear fuse, ensuring its stability after installation inside the housing 1. Furthermore, one end of the copper connecting piece 3 is equipped with a terminal post 2, which facilitates wiring of the copper connecting piece 3 and improves efficiency. To ensure the stability of the fuse during installation within the housing 1, a mounting slot 13 is provided. A four-wire socket sleeve 4 and a nine-wire socket sleeve 5 are inserted into the mounting slot 13. The four-wire socket sleeve 4 and the nine-wire socket sleeve 5 are used to connect relay modules with different signals, thereby improving the device's expandability to different electrical modules. Furthermore, the four-wire socket sleeve 4 and the nine-wire socket sleeve 5 are installed using a plug-in method, facilitating replacement and adjustment according to usage requirements, thus enhancing the device's adaptability during use.

[0029] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A front compartment fuse box assembly, comprising a box body (1), characterized in that: The lower surface of the box (1) is provided with a copper connecting piece (3) at one end, and a mounting hole (7) is provided through one end of the copper connecting piece (3). A terminal block (2) is inserted into the mounting hole (7). Copper insert plates (8) and copper card holders (9) are fixed at both ends of the upper surface of the copper connecting piece (3). There are multiple copper insert plates (8) and copper card holders (9). Multiple fuse slots (12) are opened on one side of the upper surface of the box (1). The multiple copper insert plates (8) are respectively provided in the... Inside the multiple fuse slots (12), a multiple through slots (14) are also provided on one side of the upper surface of the box body (1). Multiple copper card holders (9) are respectively provided inside the multiple through slots (14). A card slot (10) is provided through one end of the upper surface of the box body (1). One end of the copper connecting piece (3) is provided in the card slot (10). Both sides of the copper connecting piece (3) are fixed with tenons (11), and the two tenons (11) are respectively attached to the inner walls of the two sides of the card slot (10).

2. The front compartment fuse box assembly according to claim 1, characterized in that: Each of the multiple fuse slots (12) is fitted with a locking piece (6), and the locking piece (6) is sleeved on the top of the copper insert plate (8).

3. The front compartment fuse box assembly according to claim 2, characterized in that: Both sides of the locking plate (6) are fixed with elastic protrusions, and the elastic protrusions are in contact with the inner wall of the fuse slot (12).

4. The front compartment fuse box assembly according to claim 1, characterized in that: The upper surface of the box (1) is provided with four mounting slots (13) through the middle. Two four-wire socket sleeves (4) and two nine-wire socket sleeves (5) are respectively inserted into the four mounting slots (13).

5. The front compartment fuse box assembly according to claim 1, characterized in that: The top of the copper insert (8) is designed as a boss-shaped structure.

6. The front compartment fuse box assembly according to claim 1, characterized in that: The copper card holder (9) is designed with a concave shape.