Automobile fuse box

Abstract

The utility model provides an automobile fuse box. The automobile fuse box comprises a cover plate and a base, the U-shaped positioning plate is assembled with the base through an elastic hook structure, the U-shaped positioning plate comprises a bottom plate and positioning blocks arranged on the two sides of the bottom plate respectively, the two positioning blocks abut against the two sides of the melt support respectively, and the elastic hook structure comprises two first penetrating holes formed in the base and two elastic hooks arranged at the bottom of the bottom plate; the elastic hooks penetrate through the corresponding first through holes and then are connected with the base in a hooking mode. During assembly, after the two elastic hooks at the bottom of the U-shaped positioning plate penetrate through the first through holes in the base, the U-shaped positioning plate and the base are fixed, then the fuse support of the fuse is arranged in the groove of the U-shaped positioning plate, and the two positioning blocks of the U-shaped positioning plate play a role in positioning the fuse support; therefore, deflection does not occur in the process of tightening the electrode by the screw, the fuse is not easy to damage, and the service life of the fuse is ensured.

Description

Technical Field

[0001] This utility model relates to the field of automotive technology, specifically to an automotive fuse box. Background Technology

[0002] In automotive electrical systems, fuses are the core component for circuit overload protection, and their reliability directly affects the overall electrical safety of the vehicle. Fuses are secured in the fuse box with screws and nuts. During the tightening of the nuts with a wrench, the fuse is prone to deflection due to torque, which can cause it to collide with the inner wall of the fuse box, leading to damage and breakage, thus affecting product performance. Utility Model Content

[0003] Therefore, the technical problem to be solved by this utility model is to overcome the defect that the fuses in the prior art are easily damaged and broken during installation, thereby providing a highly reliable automotive fuse box.

[0004] Therefore, this utility model provides an automotive fuse box, comprising: a cover plate and a base, which are arranged vertically, the cover plate and the base forming a cavity for mounting a conductive plate and a fuse, the fuse including a fusible link in the middle and electrodes on both sides of the fusible link; a U-shaped positioning plate, which is assembled with the base via an elastic hook structure, the U-shaped positioning plate including a base plate and positioning blocks on both sides of the base plate, the two positioning blocks respectively abutting against both sides of the fusible link, the elastic hook structure including two first through holes on the base and two elastic hooks on the bottom of the base plate, the elastic hooks passing through the corresponding first through holes and hooking and connecting with the base.

[0005] The base has a first enclosure plate in the middle, which forms an installation groove. The bottom of the installation groove has a second through hole. The cover plate has a second enclosure plate that is adapted to the first enclosure plate. The second enclosure plate forms a third through hole, and the bottom of the second enclosure plate abuts against the top of the first enclosure plate.

[0006] A metal ring is provided at the second perforation.

[0007] The base has a positioning post on the back to prevent fooling.

[0008] One side of the conductive plate is the wire inlet, and the other side is connected to the four fuses.

[0009] The conductive plate also has an output terminal located on the same side as the input terminal. The output terminal and the input terminal are respectively located at two corners of the base, and the output terminal is connected to the fuse.

[0010] The fuse box is provided with a wire port, and the cover plate has a baffle part extending outwardly for shielding the wire port.

[0011] The technical scheme of the utility model has the following advantages:

[0012] 1. The automobile fuse box has the following advantages: the U-shaped positioning plate and the base are fixed by passing the two elastic hooks at the bottom of the U-shaped positioning plate through the first perforation on the base, then the fuse body support of the fuse is assembled into the groove of the U-shaped positioning plate, and the two positioning blocks of the U-shaped positioning plate position the fuse body support, so that the fuse is not easy to be damaged during the process of screwing the electrode, and the service life of the fuse is guaranteed.

[0013] 2. The automobile fuse box has the following advantages: the middle part of the base is provided with a first enclosing plate, the first enclosing plate encloses to form an installation groove, the bottom of the installation groove is provided with a second perforation, the cover plate has a second enclosing plate matched with the first enclosing plate, and the second enclosing plate encloses to form a third perforation, so that the fuse box is fixed with the inner panel of the vehicle after the screw passes through the third perforation and the second perforation in sequence, the bottom of the second enclosing plate abuts against the top of the first enclosing plate, the cavity of the fuse box is separated from the outside, and the waterproof effect is good. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical scheme in the specific embodiment of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the description of the specific embodiment or the prior art. Obviously, the drawings in the following description are some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without creative labor.

[0015] Figure 1 It is a first perspective view of the automobile fuse box of the utility model;

[0016] Figure 2 It is Figure 1 It is a perspective view after removing the cover plate;

[0017] Figure 3 It is an explosion structure schematic view of the fuse and the U-shaped positioning plate;

[0018] Figure 4 It is a first sectional view of the automobile fuse box;

[0019] Figure 5 It is a second sectional view of the automobile fuse box;

[0020] Figure 6 It is a first perspective view of the automobile fuse box.

[0021] Explanation of reference numerals in the attached drawings: 1. Cover plate; 2. Base; 3. Conductive plate; 4. Fuse; 5. Fuse support; 6. Electrode; 7. U-shaped positioning plate; 8. Base plate; 9. Positioning block; 10. Elastic hook; 11. First perforation; 12. First enclosure plate; 13. Second perforation; 14. Second enclosure plate; 15. Third perforation; 16. Metal ring; 17. Positioning post; 18. Inlet terminal; 19. Outlet terminal; 20. Connection port; 21. Baffle section. Detailed Implementation

[0022] The technical solution of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0023] 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 the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of 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.

[0024] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0025] Furthermore, the technical features involved in the different embodiments of this utility model described below can be combined with each other as long as they do not conflict with each other.

[0026] Example

[0027] This embodiment provides an automotive fuse box, such as... Figure 1 and Figure 2 As shown, it includes a cover plate 1, a base 2, a U-shaped positioning plate 7, and a conductive plate 3.

[0028] The cover plate 1 and the base 2 are arranged in up-down mode, the cover plate 1 and the base 2 form a cavity for mounting the conductive plate 3 and the fuse 4, as shown in Figure 3 The fuse 4 comprises a fuse holder 5 in the middle part and electrodes 6 arranged on both sides of the fuse holder 5, as shown in Figure 5 The middle part of the base 2 is provided with a first surrounding plate 12, the first surrounding plate 12 forms a mounting groove, the bottom of the mounting groove is provided with a second through hole 13, the second through hole 13 is provided with a metal ring 16, it is needed to be explained that the metal ring 16 can be put into the base 2 when the base 2 is injection molded, thereby being combined with the base 2 as a whole, the cover plate 1 is provided with a second surrounding plate 14 matched with the first surrounding plate 12, the second surrounding plate 14 forms a third through hole 15, and the bottom of the second surrounding plate 14 abuts against the top of the first surrounding plate 12, as shown in Figure 5 And Figure 6 The back of the base 2 is provided with a positioning column 17 for preventing mistakes, the fuse box is provided with a wiring port 20, and the cover plate 1 is provided with a baffle part 21 extending outwardly and used for shielding the wiring port 20.

[0029] A U-shaped positioning plate 7 is assembled with the base 2 through an elastic hook structure, as shown in Figure 3 And Figure 4 The U-shaped positioning plate 7 comprises a bottom plate 8 and positioning blocks 9 arranged on both sides of the bottom plate 8, the two positioning blocks 9 respectively abut against both sides of the fuse holder 5, the elastic hook structure comprises two first through holes 11 arranged on the base 2 and two elastic hooks 10 arranged on the bottom of the bottom plate 8, the elastic hooks 10 are connected with the base 2 through the corresponding first through holes 11.

[0030] As shown in Figure 2 One side of the conductive plate 3 is a wire inlet end 18, the other side is connected with four fuses 4, the conductive plate 3 is also provided with a wire outlet end 19 arranged on the same side as the wire inlet end 18, the wire outlet end 19 and the wire inlet end 18 are arranged at two corners of the base 2, and the wire outlet end 19 is connected with the fuses 4.

[0031] The automobile fuse box is assembled, the two elastic hooks 10 on the bottom of the U-shaped positioning plate 7 are passed through the first through holes 11 on the base 2, then the U-shaped positioning plate 7 is fixed with the base 2, then the fuse holder 5 of the fuse 4 is assembled into the groove of the U-shaped positioning plate 7, and the two positioning blocks 9 of the U-shaped positioning plate 7 position the fuse holder 5, so that the electrode is not deflected in the process of screwing, the fuse is not easily damaged, and the service life of the fuse is guaranteed.

[0032] Obviously, the above embodiments are only examples for clearly illustrating the present application and are not intended to limit the present application. Based on the above description, other different forms of changes or variations can be made by those skilled in the art. Here, all the embodiments are not required to be enumerated. The changes or variations derived therefrom are still within the protection scope of the present application.

Claims

1. A car fuse box, characterized in that, include: The cover plate (1) and the base (2) are arranged vertically. The cover plate (1) and the base (2) enclose a cavity for installing the conductive plate (3) and the fuse (4). The fuse (4) includes a melt support (5) located in the middle and electrodes (6) disposed on both sides of the melt support (5). The U-shaped positioning plate (7) is assembled with the base (2) through an elastic hook structure. The U-shaped positioning plate (7) includes a base plate (8) and positioning blocks (9) respectively disposed on both sides of the base plate (8). The two positioning blocks (9) respectively abut against the two sides of the melt support (5). The elastic hook structure includes two first through holes (11) disposed on the base (2) and two elastic hooks (10) disposed at the bottom of the base plate (8). After the elastic hooks (10) pass through the corresponding first through holes (11), they are hooked and connected to the base (2).

2. The automotive fuse box according to claim 1, characterized in that, The base (2) has a first enclosure plate (12) in the middle, which forms an installation groove. The bottom of the installation groove has a second through hole (13). The cover plate (1) has a second enclosure plate (14) that is adapted to the first enclosure plate (12). The second enclosure plate (14) forms a third through hole (15), and the bottom of the second enclosure plate (14) is in contact with the top of the first enclosure plate (12).

3. The automotive fuse box according to claim 2, characterized in that, A metal ring (16) is provided at the second perforation (13).

4. The automotive fuse box according to claim 1, characterized in that, The back of the base (2) is provided with a positioning post (17) for preventing mistaken identification.

5. The automotive fuse box according to claim 1, characterized in that, One side of the conductive plate (3) is the wire inlet (18), and the other side is connected to the four fuses (4).

6. The automotive fuse box according to claim 5, characterized in that, The conductive plate (3) also has an outlet end (19) located on the same side as the inlet end (18). The outlet end (19) and the inlet end (18) are respectively located at two corners of the base (2), and the outlet end (19) is connected to the fuse (4).

7. The automotive fuse box according to claim 1, characterized in that, The fuse box is provided with a wiring port (20), and the cover plate (1) has an outwardly extending baffle portion (21) for covering the wiring port (20).

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