CN219163316U - Slow-melting fuse clip, fuse connector and electrical box - Google Patents

Abstract

The utility model discloses a slow-melting fuse clip, a fuse connector and an electric box, which comprise a clip bottom plate, a slow-melting fuse clip, a slow-melting fuse and an electric box, wherein a terminal hole is formed in the clip bottom plate, a side plate and a fixing plate are arranged on the clip bottom plate, the side plate and the fixing plate form a bin body for the slow-melting fuse to be inserted, one side of the bin body is opened, only one slow-melting fuse is correspondingly arranged at the opening of the bin body, and the slow-melting fuse clip is matched with the slow-melting fuse. The clamp of the utility model is a clamp corresponding to a slow-melting fuse, and the fuses matched with the existing clamp exist in pairs, namely, the two fuses share one clamp, so that the number of the slow-melting fuses in the fuse box is required to be even to ensure that the clamp is completely used, otherwise, the situation that the clamp is empty exists to influence the utilization rate of the clamp, and one clamp only corresponds to one slow-melting fuse, thereby avoiding the occurrence of the empty of the clamp and greatly improving the utilization rate and the adaptability of the clamp.

Description

Slow-melting fuse clip, fuse connector and electrical box

Technical Field

The utility model relates to the technical field of automobile insurance, in particular to a slow-melting fuse clip, a fuse connector and an electric box.

Background

Modern automobile electrical equipment is configured higher and higher, the number of functional insurance is also increased, and the safety performance requirements of automobile manufacturers on electrical boxes are also increased. In order to increase the reliability of the terminal in the automobile fuse box, the terminal is prevented from being unseated and invalid in the use process, various types of clips are usually added in the electric appliance box, a secondary self-locking function is added for the terminal, the risk of terminal unseating is reduced, and the reliability of circuit connection is enhanced. The fuse clip may be classified into a fast-melting fuse clip and a slow-melting fuse clip according to the type of fuse. The clips adapted to the terminals are also various depending on the type of terminals and safety. The fuses matched with the slow-melting fuse clips on the market currently exist in pairs, namely, two fuses share one clip, so that the number of the slow-melting fuses in the fuse box is required to be even, the clips can be ensured to be completely used, otherwise, the situation that the clips are empty exists and the utilization rate of the clips is affected.

Disclosure of Invention

Aiming at the defects in the background technology, the utility model provides a slow-melting fuse clip, a fuse connector and an electric box, and solves the technical problem that the conventional slow-melting fuse clip is shared by two fuses, and the number of the slow-melting fuses is required to be even to ensure that the clip is completely used.

The technical scheme of the utility model is realized as follows: the utility model provides a slow fuse checkpost, includes the checkpost bottom plate, be equipped with the terminal hole on the checkpost bottom plate, be equipped with curb plate and fixed plate on the checkpost bottom plate, curb plate and fixed plate form and supply slow fuse male storehouse body, storehouse body one side opening, the opening part of storehouse body only corresponds and sets up a slow fuse.

The front side and the rear side of the bin body are respectively provided with a convex edge, and the convex edges are in plug-in connection with the fixing plate of the electrical box. The thickness of the side wall is 1 mm-2 mm.

The left side face and the right side face of the bin body are respectively provided with an inserting plate, the top of each inserting plate is provided with an inserting plate protruding block, limiting ribs are arranged on each inserting plate, and the top of each fixing plate is provided with a fixing plate protruding block. Two terminal holes are uniformly distributed on the clamp bottom plate, and the length of each terminal hole is not more than 6.8mm.

The slow-melting fuse clip is matched with the slow-melting fuse, and the slow-melting fuses on the adjacent fuse connectors are separated through side plates of the slow-melting fuse clip.

The utility model provides an electrical apparatus box, includes electrical apparatus box connecting plate and two electrical apparatus box curb plates, and two electrical apparatus box connecting plates and two electrical apparatus box curb plates form the rectangle electrical apparatus box cavity that does not have bottom plate and roof, the top of rectangle electrical apparatus box cavity with above-mentioned fuse joint, the bottom of rectangle electrical apparatus box cavity is equipped with the terminal, two in the fuse joint is inserted from electrical apparatus box bottom respectively to the terminal to with fuse intercommunication slowly.

The two electrical box connecting plates are oppositely arranged, the two electrical box connecting plates are connected through the electrical box supporting blocks, electrical box through grooves are formed in the two electrical box connecting plates, the two electrical box side plates are oppositely arranged, and a space for terminal insertion is formed among the electrical box supporting blocks, the elastic plates and the electrical box through grooves. The elastic plate is provided with a limiting block, the terminal is provided with a terminal limiting hole, and the terminal limiting hole is matched with the limiting block.

The utility model has the beneficial effects that:

1. the clamp of the utility model is a clamp corresponding to a slow-melting fuse, and the fuses matched with the existing clamp exist in pairs, namely, the two fuses share one clamp, so that the number of the slow-melting fuses in the fuse box is required to be even to ensure that the clamp is completely used, otherwise, the situation that the clamp is empty exists to influence the utilization rate of the clamp is caused, and the clamp designed by the utility model only corresponds to one slow-melting fuse, thereby avoiding the occurrence of the blank of the clamp and greatly improving the utilization rate and the adaptability of the clamp.

2. Compared with the prior clip shared by two fuses, the clip has the advantages that the size is greatly reduced, the occupied space of a single clip on an electric box is reduced, and the clip is more convenient to install in the electric box.

3. The side wall on the clamp is utilized to replace the plastic wall on the original electrical box main body, the thickness of the side wall is controlled to be 1 mm-2 mm, the thickness of the plastic wall is generally 2.5mm, compared with the plastic wall, the side wall on the clamp is removed, the size of the electrical box can be reduced, and the distance between adjacent slow-melting fuses is shortened.

4. The size of the terminal square hole is increased to 6.8mm, the 6.8mm is the end face length of the 6.3 specification sheet type terminal, and the minimum specification of the sheet type terminal is 2.8 specification sheet type terminal because the thickness of the sheet type terminal is 1mm, so that the end face length of the sheet type terminal is not more than 6.8mm, namely, the sheet type terminal with the specification of 2.8 and the sheet type terminal with the specification of 6.3 can be inserted, and the number of the insertable sheet type terminals is greatly increased.

5. According to the utility model, the elastic plate and the electric box supporting block squeeze and fix the terminals inserted into the through grooves of the electric box, and meanwhile, the terminals squeeze the elastic plate reversely, so that the elastic plate and the bottom of the plugboard are self-locked and fixed.

Drawings

In order to more clearly illustrate the embodiments of the present utility model, the drawings that are required for the description of the embodiments will be briefly described below, it being apparent that the drawings in the following description are only some embodiments of the present utility model and that other drawings may be obtained from these drawings without inventive effort for a person of ordinary skill in the art.

Fig. 1 is a perspective view of a clip of the present utility model.

Fig. 2 is a side view showing the cooperative connection of the clip and the main body of the electrical box.

Fig. 3 is a top view showing the cooperation connection of the clip and the main body of the electrical box.

Fig. 4 is a bottom perspective view of the electrical box of the present utility model.

Fig. 5 is a cross-sectional view showing the cooperative connection of the clip and the main body of the electrical box according to the present utility model.

Fig. 6 is a cross-sectional view of the clip, terminal, slow melting fuse and electrical box assembly of the present utility model.

Fig. 7 is a schematic view of a terminal of the present utility model.

In the figure, 1 checkpost bottom plate, 2 terminal square hole, 3 lateral wall, 4 flange, 5 electrical apparatus box connecting plate, 6 electrical apparatus box fixed plate, 7 fixed plate, 8 picture peg, 9 picture peg lug, 10 spacing muscle, 11 electrical apparatus box main part, 12 electrical apparatus box boss, 13 electrical apparatus box draw-in groove, 14 terminal spacing hole, 15 terminal, 16 slow melt fuse, 17 fixed plate lug, 18 elastic plate, 19 electrical apparatus box supporting shoe, 20 electrical apparatus box logical groove, 21 stopper.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1, embodiment 1, a slow-melting fuse clip comprises a clip bottom plate 1, wherein a terminal hole 2 is formed in the clip bottom plate 1, a side wall 3 and a fixing plate 7 are arranged on the clip bottom plate 1, the side wall 3 and the fixing plate 7 form a bin body for inserting a slow-melting fuse 16, one side of the bin body is opened, and the opening of the bin body is only correspondingly provided with one slow-melting fuse 16. The clip of the utility model is a clip corresponding to a slow melting fuse 16, and the fuses matched with the existing clip are in pairs, namely, the two fuses share one clip, so that the number of the slow melting fuses in the fuse box is required to be even to ensure that the clip is completely used, otherwise, the situation of blank on the clip exists to influence the utilization rate of the clip, and the clip designed by the utility model only corresponds to one slow melting fuse 16, thereby avoiding the blank of the clip and greatly improving the utilization rate and adaptability of the clip.

As shown in fig. 1 and 3, the front side and the rear side of the bin body are respectively provided with a convex edge 4, and the convex edges 4 are in plug-in fit with the fixing plate 6 of the electrical box. The two convex edges 4 are axisymmetric in position, and the clamp can be inserted into the electric box fixing plate 6 after rotating 180 degrees. The ribs 4 of the two adjacent clips are arranged in a staggered manner, so that the distance between the two adjacent clips is shortened, and the distance between the two adjacent slow-melting fuses is reduced.

As shown in fig. 1 and 3, the left side and the right side of the bin body are respectively provided with a plugboard 8, the top of the plugboard 8 is provided with plugboard convex blocks 9, the plugboard 8 is provided with limiting ribs 10, and the top of the fixing plate 7 is provided with fixing plate convex blocks 17. The limiting ribs 10 and the fixing plate protruding blocks 17 are inserted into the electric box clamping grooves 13, and the slow melting fuse clips are limited in the left-right direction of the electric box main body 11. Two terminal holes 2 are uniformly distributed on the clamp base plate 1, and the length of each terminal hole 2 is not more than 6.8mm. The size of the terminal square hole is increased to 6.8mm, the 6.8mm is the end face length of the 6.3 specification sheet type terminal, and the minimum specification of the sheet type terminal is 2.8 specification sheet type terminal because the thickness of the sheet type terminal is 1mm, so that the end face length of the sheet type terminal is not more than 6.8mm, namely, the sheet type terminal with the specification of 2.8 and the sheet type terminal with the specification of 6.3 can be inserted, and the number of the insertable sheet type terminals is greatly increased.

In the implementation of embodiment 1, two symmetrical terminal square holes 2 are dug on the clip bottom plate 1, the upper side surface and the lower side surface of the clip bottom plate 1 are fixedly connected with the side wall 3, the outer side surface of the side wall 3 is adhered with the side wall reinforcing rib 4, the left side surface and the right side surface are fixedly connected with the fixing plate 7, the outer side surface of the fixing plate 7 is fixedly provided with the inserting plate 8, the top of the fixing plate 7 is adhered with the fixing plate convex block 17, the top of the inserting plate 8 is adhered with the inserting plate convex block 9, the inserting plate 8 at the bottom of the inserting plate convex block 9 is adhered with the limit rib 10, and the bottom of the limit rib 10 is provided with the guide bevel angle 14, so that the clip designed by the utility model can be manufactured.

As shown in fig. 2 and 3, in embodiment 2, on the basis of embodiment 1, a fuse joint includes the above-described slow-melt fuse clip and slow-melt fuse 16, the slow-melt fuse clip is engaged with the slow-melt fuse 16, and the slow-melt fuses 16 on adjacent fuse joints are separated by the side wall 3 of the slow-melt fuse clip. The thickness of the side wall 3 is 1 mm-2 mm. The side wall on the clamp is utilized to replace the plastic wall on the original electrical box main body, the thickness of the side wall is controlled to be 1 mm-2 mm, the thickness of the preferred side wall 3 is 1mm, the requirement of separating the slow-melting fuses 16 can be guaranteed by the 1mm side wall 3, the thickness of the plastic wall is generally 2.5mm, compared with the plastic wall, the side wall on the clamp is removed, the thickness of the plastic wall is reduced by 1.5mm, the size of the electrical box can be reduced, and the interval between the adjacent slow-melting fuses 16 is shortened.

As shown in fig. 4, 5 and 6, embodiment 3, on the basis of embodiment 2, an electrical box comprises an electrical box connecting plate 5 and two electrical box side plates 11, wherein the two electrical box connecting plates 5 and the two electrical box side plates 11 form a rectangular electrical box cavity without a bottom plate and a top plate, the top of the rectangular electrical box cavity is clamped with the fuse connector in embodiment 2, the bottom of the rectangular electrical box cavity is provided with terminals 15, and the two terminals 15 are respectively inserted into the fuse connector from the bottom of the electrical box and are communicated with a slow-melting fuse 16. The two terminals 15 are respectively communicated with the two slots on the slow-melting fuse 16, the electric box side plate 11 is provided with an electric box boss 12 and an electric box clamping groove 13, the electric box boss 12 is clamped with the fixing plate lug 17 in a matched manner, the slow-melting fuse clamp is limited in the vertical direction of the electric box side plate 11, the electric box clamping groove 13 is matched with the inserting plate lug 9 and the limiting rib 10 in an inserted manner, and the slow-melting fuse clamp is limited in the left-right direction of the electric box side plate 11. The electric box side plate 11 limits the slow-melting fuse clip in the up-down direction and the left-right direction, and ensures the connection stability between the electric box and the clip.

As shown in fig. 5 and fig. 6 and fig. 7, the two electrical box connecting plates 5 are oppositely arranged, and the two electrical box connecting plates 5 are connected through an electrical box supporting block 19, electrical box through grooves 20 are respectively formed in the two electrical box connecting plates 5, the two electrical box side plates 11 are oppositely arranged, and a space for inserting the terminal 15 is formed among the electrical box supporting block 19, the elastic plate 18 and the electrical box through grooves 20. The terminal 15 is inserted along the electrical box through slot 20. The elastic plate 18 is provided with a limiting block 21, the terminal 15 is provided with a terminal limiting hole 14, and the terminal limiting hole 14 is matched with the limiting block 21. Wherein terminal limiting hole 14 cooperates with stopper 21, realizes carrying out the articulated spacing in upper and lower direction to terminal 15. The elastic plate 18 and the electrical box supporting block 19 are used for extruding and fixing the terminals 15 inserted into the electrical box through grooves 20, and meanwhile, the terminals 15 are used for extruding the elastic plate 18 in the reverse direction, so that the elastic plate 18 and the bottom of the plugboard 8 are fixed in a self-locking mode. The stopper 21 is inserted into the terminal stopper hole 14 of the terminal 15, and performs the hanging restriction in the up-down direction of the terminal 15.

In the implementation of embodiment 3, two terminals 15 are inserted from the electrical box slot 20 at the bottom of the electrical box, the top of the electrical box is clamped with the slow-melting fuse clip, the terminal hole 2 of the slow-melting fuse clip corresponds to the electrical box through slot 20, the two terminals 15 are respectively inserted from the electrical box through slot 20, pass through the terminal hole 2 and extend out, the slow-melting fuse 16 is inserted into the slow-melting fuse clip, and the slots of the slow-melting fuse 16 are respectively inserted and conducted with the extending ends of the two terminals 15, so that the slow-melting fuse clip, the slow-melting fuse, the terminals and the electrical box can be assembled.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims (9)

1. The utility model provides a slow fuse checkpost, includes checkpost bottom plate (1), its characterized in that, be equipped with terminal hole (2) on checkpost bottom plate (1), be equipped with curb plate (3) and fixed plate (7) on checkpost bottom plate (1), curb plate (3) and fixed plate (7) form and supply slow fuse (16) male storehouse body, storehouse body one side opening, the opening part of storehouse body only corresponds and sets up a slow fuse (16).

2. The slow-melting fuse clip of claim 1, wherein the front side and the rear side of the bin body are provided with protruding ribs (4), and the protruding ribs (4) are in plug-in fit with an electrical box fixing plate (6).

3. The slow-melting fuse clip of claim 2, wherein the side plate (3) has a thickness of 1mm to 2mm.

4. A slow melting fuse clip as claimed in claim 3 wherein the left and right sides of the cartridge body are provided with insert plates (8), the top of the insert plates (8) are provided with insert plate projections (9), the insert plates (8) are provided with limit ribs (10), and the top of the fixing plate (7) is provided with fixing plate projections (17).

5. The slow-melting fuse clip according to claim 4, wherein two terminal holes (2) are uniformly distributed on the clip bottom plate (1), and the length of the terminal holes (2) is not more than 6.8mm.

6. A fuse joint characterized by comprising the slow-melting fuse clip and a slow-melting fuse (16) according to any one of claims 1-5, wherein the slow-melting fuse clip is matched with the slow-melting fuse (16), and the slow-melting fuses (16) on adjacent fuse joints are separated by a side plate (3) of the slow-melting fuse clip.

7. The utility model provides an electrical apparatus box, its characterized in that includes electrical apparatus box connecting plate (5) and two electrical apparatus box curb plates (11), two electrical apparatus box connecting plate (5) and two electrical apparatus box curb plates (11) form the rectangle electrical apparatus box cavity that no bottom plate and no roof, the top of rectangle electrical apparatus box cavity and the fuse joint of claim 6, the bottom of rectangle electrical apparatus box cavity is equipped with terminal (15), two in the fuse joint is inserted from electrical apparatus box bottom respectively to two terminal (15) to with slow melt fuse (16) intercommunication.

8. The electrical box according to claim 7, wherein the two electrical box connecting plates (5) are oppositely arranged, the two electrical box connecting plates (5) are connected through an electrical box supporting block (19), electrical box through grooves (20) are formed in the two electrical box connecting plates (5), the two electrical box side plates (11) are oppositely arranged, and a space for inserting the terminal (15) is formed among the electrical box supporting block (19), the elastic plate (18) and the electrical box through grooves (20).

9. The electrical box according to claim 8, wherein the elastic plate (18) is provided with a limiting block (21), the terminal (15) is provided with a terminal limiting hole (14), and the terminal limiting hole (14) is matched with the limiting block (21).

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