Automobile fuse box

By designing a removable fuse installation block and an out-of-wire main bolt, the existing automobile power fuse box has been solved, and high adaptability and convenient maintenance have been achieved.

CN222966063UActive Publication Date: 2025-06-10ZHEJIANG ZHONGZHI AUTOMOBILE ELECTRIC CO LTD
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Patent Information

Application Number
CN202422103388.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-29
Publication Date
2025-06-10
Estimated Expiration
2034-08-29

AI Technical Summary

Technical Problem

There are many types of existing automobile power fuse boxes, poor versatility, cumbersome installation and disassembly, and are inconvenient for subsequent maintenance.

Method used

A car fuse box including a removable fuse mounting block and a main bolt that can be out of line 90° or 180° is designed, and the flexibility and adaptability of the fuse box is improved by these designs.

Benefits of technology

It realizes high fit and versatility of the fuse box, simplifies the installation and disassembly process, and improves the convenience of maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an automobile fuse box. The technical problem to be solved by the utility model is to provide an automobile power supply fuse box. According to the technical scheme, the automobile fuse box comprises a fuse box base, a fuse box upper cover, a main connecting plate, a fuse assembly, a fuse box mounting block and a main bolt, a base mounting cavity and a base surrounding edge are arranged in the fuse box base, one end of the fuse assembly is connected with the main connecting plate, and the other end of the fuse assembly is connected with the main bolt. The base surrounding edge is provided with a fuse external interface used for external connection of the other end of the fuse assembly, and a first main interface and a second main interface used for external connection of the main bolt. The fuse box installation block comprises an installation block fixing part and an installation block clamping part. The utility model has the advantages that the detachable fuse box mounting block is adopted, so that the fuse box is more flexible to mount and fix, the fuse box mounting block can be flexibly mounted, dismounted and replaced with the fuse box mounting block at the corresponding position according to the position of the mounting hole in the vehicle, the adaptability is high, and the universality is strong.
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Description

Technical Field

[0001] The utility model relates to an automobile fuse box. Background Art

[0002] The car power fuse box is a device used to protect the safety of the car circuit. It is usually installed in the engine compartment or the cab. The car power fuse box is mainly composed of the fuse box itself, fuses, and connectors. When the circuit fails or is overloaded, the fuse will automatically disconnect to avoid circuit damage or fire accidents. Due to the wide variety of cars of various brands, although the power fuse boxes in different cars have the same function, the installation structure and installation position of the power fuse box when it is fixed are different, and the outlet angle of the battery plug is different, so each car needs a power fuse box to match, which makes the power fuse box of various types, poor versatility, and extremely inflexible to use. In addition, the existing power fuse box uses more bolts to connect, which makes its installation and disassembly more cumbersome and inconvenient for subsequent maintenance. Improvements and optimizations are made to the above problems. Utility Model Content

[0003] In order to solve the above problems, the technical problem to be solved by the utility model is to provide an automobile power supply fuse box.

[0004] The technical solution adopted by the automobile fuse box of the utility model is characterized in that it includes a fuse box base, a fuse box upper cover arranged on the fuse box base, a main connecting plate arranged in the fuse box base, a fuse assembly, a fuse box mounting block detachably mounted on the fuse box base, and a main bolt fixed on the main connecting plate; a base mounting cavity and a base surrounding edge are provided in the fuse box base for mounting and positioning the main connecting plate and the fuse assembly; one end of the fuse assembly is connected to the main connecting plate; a fuse external interface for external connection of the other end of the fuse assembly, a first main interface and a second main interface for external connection of the main bolt are provided on the base surrounding edge; the first main interface is arranged in parallel with the fuse external interface, and the second main interface is arranged perpendicular to the fuse external interface;

[0005] The fuse box mounting block includes a mounting block fixing portion and a mounting block clamping portion, the mounting block fixing portion is provided with a fuse box fixing hole, the mounting block clamping portion includes a first clamping seat, a T-shaped limit block, an elastic clamping block arranged between the first clamping seat and the T-shaped limit block, the first clamping seat is provided with a first limit groove, the front and rear side outer walls of the base surround are provided with at least four base clamping groups arranged at intervals, the base clamping group includes an L-shaped limit block connected to the first clamping seat, an anti-retraction block clamped to the elastic clamping block, and a base limit block, and a limit block docking interface connected to the T-shaped limit block is provided in the base limit block.

[0006] The upper cover of the fuse box includes an upper cover body and an upper cover edge, the upper cover edge is provided with a cover edge positioning groove for positioning the base edge, the base edge is provided with an edge receiving groove for receiving the upper cover edge, and the upper cover of the fuse box is snap-connected with the fuse box base.

[0007] The upper cover of the fuse box is provided with an upper cover card block limiting seat, an upper cover card block which can be pressed in the upper cover card block limiting seat, upper cover card block limiting protrusions are provided at both ends of the upper cover card block, a limiting seat stopper corresponding to the upper cover card block limiting protrusions is provided on the upper cover card block limiting seat, a base card seat portion is provided on the outer wall of the base surrounding edge, a card seat portion socket and a card seat portion cross block for inserting the upper cover card block are provided on the base card seat portion, and an upper cover card block limiting groove corresponding to the card seat portion cross block is provided on the outer side of the upper cover card block.

[0008] The outer wall of the upper cover edge is provided with a cover edge limiting protrusion for limiting the position of the elastic clamping block.

[0009] The invention comprises at least two fuse assemblies which are arranged side by side and spaced apart in the fuse box base, and the base installation cavity is provided with a base partition plate between the two fuse assemblies.

[0010] The four corners of the inner wall of the upper cover are provided with inner convex ribs of the cover for strengthening the tightness of the connection with the outer wall of the base surrounding edge.

[0011] The advantages of the automobile fuse box of the utility model are: the use of a detachable fuse box mounting block makes the installation and fixing of the fuse box more flexible, and the fuse box mounting block can be flexibly installed and disassembled according to the position of the mounting hole in the car, and the fuse box mounting block at the corresponding position can be replaced, which has high adaptability and strong versatility, and effectively saves a wide variety of product types; when the main bolt is externally connected, the line can be outlet at 90° or 180°, which can be selected according to the needs of different cars, is suitable for a variety of scenarios, and has higher flexibility. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0013] Figure 1 It is a structural schematic diagram of the automobile fuse box of the utility model;

[0014] Figure 2 It is an exploded view of the automobile fuse box of the utility model;

[0015] Figure 3 It is a front structural schematic diagram of the fuse box base of the utility model;

[0016] Figure 4 It is a structural schematic diagram of the fuse box mounting block of the utility model;

[0017] Figure 5 It is a schematic diagram of the back structure of the fuse box base of the utility model;

[0018] Figure 6 It is a front structural schematic diagram of the upper cover of the fuse box of the utility model;

[0019] Figure 7 It is a schematic diagram of the back structure of the upper cover of the fuse box of the utility model. DETAILED DESCRIPTION

[0020] like Figures 1-7 As shown, the automobile fuse box involved in the utility model comprises a fuse box base 1, a fuse box upper cover 2 arranged on the fuse box base 1, a main connecting plate 3 arranged in the fuse box base 1, a fuse assembly 4, a fuse box mounting block 5 detachably mounted on the fuse box base 1, and a main bolt 6 fixed on the main connecting plate 3. The fuse box base 1 is provided with a base mounting cavity 8 and a base surrounding edge 12 for mounting and positioning the main connecting plate 3 and the fuse assembly 4. One end of the fuse assembly 4 is connected to the main connecting plate 3, and the base surrounding edge 12 is provided with a fuse external interface 9 for external connection of the other end of the fuse assembly 4, a first main interface 10 and a second main interface 11 for external connection of the main bolt 6, the first main interface 10 is arranged in parallel with the fuse external interface 9, and the second main interface 11 is arranged vertically with the fuse external interface 9. When the main bolt 6 is externally connected, the wire can be outlet at 90° or 180°, which can be selected according to different automobile requirements, suitable for a variety of scenarios, and more flexible.

[0021] The fuse box mounting block 5 includes a mounting block fixing portion 15 and a mounting block clamping portion, the mounting block fixing portion 15 is provided with a fuse box fixing hole 16, the mounting block clamping portion includes a first clamping seat 17, a T-shaped limit block 18, and an elastic clamping block 19 arranged between the first clamping seat 17 and the T-shaped limit block 18, the first clamping seat 17 is provided with a first limit groove 20, the front and rear outer walls of the base surrounding edge 12 are provided with at least four base clamping groups arranged at intervals, and the base clamping group includes the first clamping seat 17 and the T-shaped limit block 18. The L-shaped limit block 22 connected to each other, the anti-retraction block 23 connected to the elastic block 19, and the base limit block 24, the base limit block 24 is provided with a limit block docking interface 25 connected to the T-shaped limit block 18, and a detachable fuse box mounting block 5 is adopted, so that the fuse box is more flexible when installed and fixed. The fuse box mounting block 5 can be flexibly installed and disassembled according to the position of the mounting hole in the car, and the fuse box mounting block 5 at the corresponding position can be replaced. It has high adaptability and strong versatility, and effectively saves a wide variety of product types.

[0022] The upper cover 2 of the fuse box includes an upper cover main body 27 and an upper cover edge 28. A cover edge positioning groove 29 for positioning the base edge 12 is provided inside the upper cover edge 28. A peripheral edge receiving groove 13 for receiving the upper cover edge 28 is provided outside the base edge 12. The upper cover 2 of the fuse box is snap-connected to the fuse box base 1, which is convenient for later maintenance after snap connection.

[0023] On the upper cover 2 of the fuse box, there is an upper cover latch limiting seat 31 and an upper cover latch 32 that can be pressed and is arranged inside the upper cover latch limiting seat 31. Upper cover latch limiting protrusions 33 are provided at both ends of the upper cover latch 32. A limiting seat stop block 34 corresponding to the upper cover latch limiting protrusions 33 is provided on the upper cover latch limiting seat 31. On the outer wall of the base edge 12, there is a base card seat portion 36. A card seat portion insertion opening 37 and a card seat portion horizontal stop 38 for inserting the upper cover latch 32 are provided on the base card seat portion 36. An upper cover latch limiting groove 39 corresponding to the card seat portion horizontal stop 38 is provided on the outside of the upper cover latch 32. The snap connection is firm, the pressing is reliable, and the docking is accurate.

[0024] On the outer wall of the upper cover edge 28, there is a cover edge limiting protrusion 41 for upper limiting of the elastic latch 19, which can effectively perform upper limiting on the fuse box mounting block 5 after installation, reduce its up and down movement after installation, and further improve the connection tightness.

[0025] It includes at least two fuse components 4 arranged side by side and spaced apart inside the fuse box base 1. A base partition plate 43 is provided between the two fuse components 4 in the base installation cavity 8.

[0026] At the four corners of the inner wall of the upper cover edge 28, there are cover edge inner ribs 42 for strengthening the connection tightness with the outer wall of the base edge 12, strengthening the connection tightness.

[0027] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, and improvements made within the spirit and principles of the present invention are all included in the protection scope of the present invention.

Claims

1. A car fuse box, characterized in that: The invention comprises a fuse box base (1), a fuse box upper cover (2) arranged on the fuse box base (1), a main connecting plate (3) arranged in the fuse box base (1), a fuse assembly (4), a fuse box mounting block (5) detachably mounted on the fuse box base (1), and a main bolt (6) fixed on the main connecting plate (3); the fuse box base (1) is provided with a base mounting cavity (8) and a base surround (12) for mounting and positioning the main connecting plate (3) and the fuse assembly (4); one end of the fuse assembly (4) is connected to the main connecting plate (3); the base surround (12) is provided with a fuse external interface (9) for external connection of the other end of the fuse assembly (4), a first main interface (10) and a second main interface (11) for external connection of the main bolt (6); the first main interface (10) is arranged parallel to the fuse external interface (9), and the second main interface (11) is arranged perpendicular to the fuse external interface (9); The fuse box mounting block (5) comprises a mounting block fixing portion (15) and a mounting block clamping portion, wherein the mounting block fixing portion (15) is provided with a fuse box fixing hole (16), the mounting block clamping portion comprises a first clamping seat (17), a T-shaped limiting block (18), and an elastic clamping block (19) arranged between the first clamping seat (17) and the T-shaped limiting block (18), the first clamping seat (17) is provided with a first limiting groove (20), and at least four base clamping groups arranged at intervals are provided on the front and rear side outer walls of the base surrounding edge (12), the base clamping group comprises an L-shaped limiting block (22) connected to the first clamping seat (17), an anti-retraction blocking block (23) clamped to the elastic clamping block (19), and a base limiting block (24), and a limiting block docking interface (25) connected to the T-shaped limiting block (18) is provided in the base limiting block (24).

2. The automobile fuse box according to claim 1, characterized in that: The fuse box upper cover (2) comprises an upper cover body (27) and an upper cover edge (28); an edge positioning groove (29) for positioning the base edge (12) is provided inside the upper cover edge (28); an edge receiving groove (13) for receiving the upper cover edge (28) is provided outside the base edge (12); the fuse box upper cover (2) is snap-fitted with the fuse box base (1).

3. The automobile fuse box according to claim 2, characterized in that: The fuse box upper cover (2) is provided with an upper cover card block limiting seat (31), an upper cover card block (32) which can be pressed in the upper cover card block limiting seat (31), upper cover card block limiting protrusions (33) are provided at both ends of the upper cover card block (32), the upper cover card block limiting seat (31) is provided with a limiting seat stopper (34) corresponding to the upper cover card block limiting protrusions (33), a base card seat portion (36) is provided on the outer wall of the base surrounding edge (12), a card seat portion socket (37) and a card seat portion cross block (38) for inserting the upper cover card block (32) are provided on the base card seat portion (36), and an upper cover card block limiting groove (39) corresponding to the card seat portion cross block (38) is provided on the outer side of the upper cover card block (32).

4. The automobile fuse box according to claim 2, characterized in that: The outer wall of the upper cover edge (28) is provided with a cover edge limiting protrusion (41) for limiting the upper position of the elastic clamping block (19).

5. The automobile fuse box according to claim 1, characterized in that: It comprises at least two fuse assemblies (4) arranged side by side and spaced apart in the fuse box base (1); the base installation cavity (8) is provided with a base partition plate (43) between the two fuse assemblies (4).

6. The automobile fuse box according to claim 2, characterized in that: Four corners of the inner wall of the upper cover edge (28) are provided with inner convex ribs (42) of the edge for strengthening the tightness of the connection with the outer wall of the base surrounding edge (12).