Integrated fuse box for automobile wire harness

Abstract

The utility model discloses an integrated fuse box for an automobile wire harness, which relates to the technical field of fuse boxes and comprises a base and a box cover, a plurality of groups of insulating rods distributed at intervals are symmetrically arranged at two ends of the top of the base, a circuit protection effect is achieved through fuses, the fuses can be fused when current is too large, the process is low in cost, and the cost is low. The production efficiency is high, the two ends of the fuse are supported through the arranged erecting pipes, so that the middle area of the fuse is exposed, the fuse has a good heat dissipation effect, the accidental fusing phenomenon is avoided, the two ends of the fuse can be pulled through the arranged positioning columns, and when the positioning columns are inserted into the limiting holes, the fuse is prevented from falling off. A certain space is provided for deformation of the protruding ends through the deformation grooves formed in the positioning columns, so that plugging is convenient, after plugging is completed, the protruding ends reset to stably limit the two ends of the fuse, and it is avoided that when the fuse is not used, the fuse deviates, and follow-up wiring is affected.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of safety box, specifically relates to an integrated safety box for automobile wiring harness. BACKGROUND

[0002] The integrated safety box for automobile wiring harness, commonly known as an electrical box, is an important component in the automobile electrical system, mainly used for power distribution and loop protection, and can reduce the number of traditional junctions and the use of wire-to-wire connectors, simplify the manual production process of the wiring harness, and improve the quality of the wiring harness, so in recent years, the integrated safety box for automobile wiring harness has been more and more widely used.

[0003] Most of the existing central control safety box products adopt PCBA circuit board welding terminals and wires, and use a sheath terminal to connect the main wiring harness to play a control role. This method is sensitive, but the process cost is relatively high and the output efficiency is low. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing an integrated safety box for automobile wiring harness to solve the technical problems mentioned in the background art.

[0005] The technical problem to be solved by the utility model can be solved by the following technical solutions:

[0006] An integrated safety box for automobile wiring harness comprises a base and a cover.

[0007] The top of the base is symmetrically provided with a plurality of groups of insulating rods arranged at intervals, the top end of the insulating rod is provided with a fixing sleeve, the inside of the fixing sleeve is attached with a supporting pipe, the supporting pipe is provided with a fuse, and the two ends of the fuse are provided with end pieces penetrating the inside of the supporting pipe, a limiting hole is formed in the end piece, the inner wall of the supporting pipe is symmetrically provided with a side plate for supporting the end piece, a positioning column penetrating the limiting hole is arranged on the side plate, a protruding end is arranged at the top end of the positioning column, and the diameter of the protruding end is greater than that of the limiting hole.

[0008] As a further scheme of the utility model, the top of the base is symmetrically provided with a plurality of groups of support insulating columns matched with the fuse, and the support insulating columns are located on one side of the fixing sleeve to support the end of the end piece.

[0009] As a further scheme of the utility model, a protective cover is arranged at the center of the top of the base and located directly below the fuse, and a fire-retardant plate is arranged in the inside of the protective cover.

[0010] As a further scheme of the utility model: the support insulation column is provided with fixing bolts for fixing the wire harness and the end piece, and the base is provided with clamping grooves at both ends.

[0011] As a further scheme of the utility model: the base is provided with fixing plates at both sides, and the fixing plates are provided with threaded holes at the inner sides, and the box cover is provided with wire harness grooves matched with the fuses at both ends.

[0012] As a further scheme of the utility model: the box cover is provided with extension plates matched with the clamping grooves at the lower edges of both ends, and the extension plates are provided with clamping blocks for clamping the clamping grooves.

[0013] The utility model discloses beneficial effects:

[0014] In the utility model, the fuse plays the role of circuit protection, and is fused when the current is too large, the process cost is lower, the output efficiency is higher, the setting pipe supports both ends of the fuse, the middle region of the fuse is exposed, the fuse has good heat dissipation effect, the accidental fusing phenomenon is avoided, the positioning column can pull both ends of the fuse, when the positioning column is inserted into the limiting hole, the deformation groove on the positioning column provides space for the deformation of the convex end, thereby facilitating the insertion, after the insertion, the convex end resets the stable limiting of both ends of the fuse, when not in use, the fuse is not offset, and the subsequent wiring is affected. ACCURACY OF DRAWINGS

[0015] The utility model will be further described below in combination with the drawings.

[0016] Figure 1 It is the whole three-dimensional schematic view of the device in the utility model;

[0017] Figure 2 It is the structure schematic view of the box cover in the utility model;

[0018] Figure 3 It is the internal structure schematic view of the integrated fuse box for automobile wire harness in the utility model;

[0019] Figure 4 It is the structure schematic view of the fixed sleeve in the utility model.

[0020] In the drawing: 1, base; 2, box cover; 3, support insulation column; 4, insulation rod; 5, fixed sleeve; 6, setting pipe; 7, fuse; 71, end piece; 72, limiting hole; 8, side plate; 9, positioning column; 91, convex end; 92, deformation groove; 10, protective cover; 11, fire -retardant plate; 12, fixing bolt; 13, clamping groove; 14, fixing plate; 15, wire harness groove; 16, extension plate; 17, clamping block. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be apparently and completely described in connection with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0022] As shown in the figure, an integrated fuse box for automobile wiring harness comprises a base 1 and a box cover 2. Figures 1-4

[0023] The top of the base 1 is symmetrically provided with a plurality of groups of interval distribution insulating rods 4, the top end of the insulating rod 4 is provided with a fixing sleeve 5, the inside of the fixing sleeve 5 is attached with an erecting pipe 6, the erecting pipe 6 is erected with a fuse 7, and the two ends of the fuse 7 are provided with end piece 71 penetrating the inside of the erecting pipe 6, the end piece 71 is provided with a limiting hole 72, the inner wall of the erecting pipe 6 is symmetrically provided with a side plate 8 for supporting the end piece 71, the side plate 8 is provided with a positioning column 9 penetrating the limiting hole 72, the top end of the positioning column 9 is provided with a convex end head 91, and the diameter of the convex end head 91 is larger than the limiting hole 72, the inside of the positioning column 9 and the convex end head 91 is provided with a deformation groove 92, when the device is used, the fuse 7 is connected with the wiring harness through the end piece 71 at both ends, when the current passes, the fuse 7 will generate heat, when the current is too large, the generated heat is greater than the heat dissipation, the excess heat will accumulate on the fusible body of the fuse 7, the temperature of the fusible body rises, when the temperature reaches and exceeds the melting point of the fusible body, the fusible body will melt, the fuse will be broken, thereby cutting off the circuit current, playing a role in safety protection circuit, the erecting pipe 6 is provided to support the two ends of the fuse 7, thereby ensuring the stability of the fuse 7, at the same time, the middle region of the fuse 7 is exposed, so that it has good heat dissipation effect, avoiding accidental melting phenomenon, the positioning column 9 provided on the side plate 8 can form traction on both ends of the fuse 7, when the positioning column 9 is inserted into the limiting hole 72, the deformation groove 92 provided on the positioning column 9 provides a certain space for the deformation of the convex end head 91, the convex end head 91 can be close to each other by extrusion, thereby facilitating insertion, after insertion, the convex end head 91 resets to form stable limiting on both ends of the fuse 7, avoiding the offset of the fuse 7 when not in use, affecting subsequent wiring.

[0024] In the embodiment, specifically, the top of the base 1 is symmetrically provided with a plurality of groups of support insulating columns 3 matched with the fuse 7, and the support insulating column 3 is located on one side of the fixing sleeve 5, supporting the end of the end piece 71.

[0025] ​In the embodiment, specifically, the top of the base 1 is provided with a protective cover 10, and the protective cover 10 is located directly below the fuse 7, the inside of the protective cover 10 is provided with a fire-retardant plate 11, when the fuse 7 is fused, the fused residues fall on the fire-retardant plate 11, which can effectively avoid the high-temperature residues directly contacting the base 1, and form good protection for the base 1, while greatly reducing the risk of fire caused by high-temperature residues.

[0026] In the embodiment, specifically, the support insulating column 3 is provided with a fixing bolt 12 for fixing the wire harness and the end piece 71, the wire harness and the end piece 71 can be fixed on the support insulating column 3 together through the fixing bolt 12, so as to realize the conduction of the circuit, and the base 1 is provided with a clamping groove 13 at both ends.

[0027] In the embodiment, specifically, the base 1 is provided with a fixing plate 14 at both sides, and the inside of the fixing plate 14 is provided with a threaded hole, the device is fixed on the related parts of the automobile through the fixing plate 14, which ensures the stability of the device during use, the both ends of the box cover 2 are provided with a wire harness groove 15 matched with the fuse 7, the wire harness groove 15 is used for transmitting the wire harness and limiting the wire harness, which ensures the smooth connection between the wire harness and the fuse 7.

[0028] In the embodiment, specifically, the both ends of the box cover 2 are provided with an extension plate 16 matched with the clamping groove 13, the bottom end of the extension plate 16 is provided with a clamping block 17 for clamping the clamping groove 13, the box cover 2 can be stably fixed on the base 1 through the fixing formed by the clamping block 17 and the clamping groove 13, which ensures the sealing of the device and forms good protection for the elements in the device.

[0029] The above describes one embodiment of the present application in detail, but the content described is only a preferred embodiment of the present application, and cannot be considered as limiting the scope of the present application. Any equivalent changes and improvements made according to the scope of the present application should still belong to the patent coverage of the present application.

Claims

1. An integrated fuse box for automobile wiring harness, comprising a base (1) and a box cover (2); characterized in that: the top of the base (1) is symmetrically provided with a plurality of groups of spaced insulating rods (4), the top end of the insulating rod (4) is provided with a fixing sleeve (5), the inside of the fixing sleeve (5) is fitted with a supporting pipe (6), the supporting pipe (6) is provided with a fuse (7) therebetween, and the two ends of the fuse (7) are provided with end pieces (71) penetrating the inside of the supporting pipe (6), the end piece (71) is provided with a limiting hole (72), the inner wall of the supporting pipe (6) is symmetrically provided with a side plate (8) for supporting the end piece (71), the side plate (8) is provided with a positioning column (9) penetrating the limiting hole (72), the top end of the positioning column (9) is provided with a protruding end (91), and the diameter of the protruding end (91) is greater than that of the limiting hole (72), the inside of the positioning column (9) and the protruding end (91) is provided with a deformation groove (92).

2. The integrated fuse block for automotive wiring harness according to claim 1, characterized by, The top of the base (1) is symmetrically provided with a plurality of groups of supporting insulating columns (3) matched with the fuse (7), and the supporting insulating column (3) is located on one side of the fixing sleeve (5), supporting the end of the end piece (71).

3. The integrated fuse block for automotive wiring harness according to claim 1, characterized in that, The top of the base (1) is provided with a protective cover (10) in the center, and the protective cover (10) is located directly below the fuse (7), and the inside of the protective cover (10) is provided with a fireproof plate (11).

4. The integrated fuse block for automotive wiring harness according to claim 2, characterized in that, The supporting insulating column (3) is provided with a fixing bolt (12) for fixing the wiring harness and the end piece (71), and the two ends of the base (1) are provided with a clamping groove (13).

5. The integrated fuse block for automotive wiring harness according to claim 1, wherein The two sides of the base (1) are provided with a fixing plate (14), and the inside of the fixing plate (14) is provided with a threaded hole, and the two ends of the box cover (2) are provided with a wiring harness groove (15) matched with the fuse (7).

6. The integrated fuse block for automotive wiring harness according to claim 1, wherein The two ends of the box cover (2) are provided with an extension plate (16) matched with the clamping groove (13), and the bottom end of the extension plate (16) is provided with a clamping block (17) for clamping the clamping groove (13).

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