Fuse with protection function

Abstract

The utility model discloses a fuse with a protection function, which comprises a fuse, and a protection assembly is arranged on the outer side of the fuse. The protection assembly comprises a protection layer, and the protection layer is fixedly connected to the surface of the fuse. According to the utility model, protection is carried out through the protection assembly and the protection layer, people injury caused by explosion of the fuse can be avoided through the anti-impact layer, combustion of the fuse can be effectively avoided through the arrangement of the flame-retardant layer, the flame-retardant layer can be supported and protected through the arrangement of the reinforcing assembly, and the flame-retardant layer can be protected through the cross. The safety of the flame-retardant layer can be kept, the phenomenon of deformation of the flame-retardant layer can be effectively avoided, heat dissipation can be conducted on the fuse through the heat dissipation pipe, the fuse has an excellent protection effect, an existing mode with the poor protection effect is replaced, and therefore the effects of having the protection effect, being high in safety and capable of preventing explosion and combustion are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of fuses, in particular to a fuse with a protective function. Background Art

[0002] A fuse is an electrical appliance that uses the heat generated by itself to melt the fuse and disconnect the circuit when the current exceeds the specified value. The fuse uses the heat generated by itself to melt the fuse after the current exceeds the specified value for a period of time, thereby disconnecting the circuit. Fuses are widely used in high and low voltage power distribution systems and control systems as well as electrical equipment. As a short circuit and overcurrent protector, it is one of the most commonly used protection devices.

[0003] Patent Publication No.: CN218471883U. The utility model relates to the technical field of fuses, and discloses a fuse with a protective function, including a fuse, the outer surface of the fuse is provided with a first protective component, the outer surface of the first protective component is provided with a second protective component, the first protective component and the second protective component are used to protect the fuse and avoid accidents caused by explosion and sparks, the fuse includes a fuse base, the fuse base and the first protective component are movably connected, the top of the fuse base is provided with an upper pole, the bottom of the fuse base is provided with a lower pole, the first protective component includes a first half-cylinder, the first half-cylinder is movably connected with the fuse base, the interior of the first half-cylinder is provided with a clamping block, and the interior of the first half-cylinder is provided with a connection structure. The utility model can not only protect the fuse, but also avoid accidents caused by explosion and sparks.

[0004] The above-mentioned existing technical solutions have the following defects: the current fuse adopts the first protection component, the second protection component and the third protection component for protection, and the protection effect is relatively poor. At the same time, the sealing effect is poor. During combustion, air will enter and continue to burn, which is inconvenient for users to use. Utility Model Content

[0005] In order to solve the problems raised in the above-mentioned background technology, the purpose of the utility model is to provide a fuse with a protective function, which has the advantage of convenience and solves the problem that the current fuse adopts the first protective component, the second protective component and the third protective component for protection, and the protective effect is relatively poor. At the same time, the sealing effect is poor, and during combustion, air will enter and continue to burn.

[0006] To achieve the above-mentioned object, the utility model provides the following technical solutions: A fuse with a protection function, comprising a fuse, wherein a protection component is arranged on the outer side of the fuse;

[0007] The protection component comprises a protection layer, the protection layer is fixedly connected to the surface of the fuse, an impact-resistant layer is fixedly connected to the surface of the protection layer, and a flame-retardant layer is arranged on the outer side of the impact-resistant layer;

[0008] A reinforcing component is arranged on the outer side of the flame retardant layer, a cover plate is arranged on the top of the fuse, and fixing bolts are threadedly connected to the four corners of the top of the cover plate, and the fixing bolts are used in conjunction with the cover plate.

[0009] As a preferred embodiment of the present invention, the reinforcing component includes a cross, the cross is fixedly connected to the surface of the flame retardant layer, and a support rod is fixedly connected to the interior of the cross.

[0010] As a preferred embodiment of the utility model, the surface of the support rod is provided with weight-reducing openings, and the number of the weight-reducing openings is several.

[0011] As a preferred embodiment of the present invention, there are several support rods, and the support rods are distributed in a rectangular shape.

[0012] As a preferred embodiment of the present invention, the outer side of the flame retardant layer is connected to a heat dissipation pipe, and the number of the heat dissipation pipes is several.

[0013] As a preferred embodiment of the utility model, the inner side of the heat dissipation pipe is communicated with the surface of the protective layer, and the heat dissipation pipe is used in conjunction with a fuse.

[0014] As a preferred embodiment of the present invention, the protective layer is a high-strength metal layer, and the protective layer is used in conjunction with a fuse.

[0015] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0016] 1. The utility model provides protection through a protective component and a protective layer. The anti-impact layer can prevent the fuse from exploding and causing injuries. The flame retardant layer can effectively prevent the fuse from burning. The flame retardant layer can be supported and protected by the strengthening component. The safety of the flame retardant layer can be maintained through the cross, and the deformation of the flame retardant layer can be effectively avoided. The heat dissipation of the fuse can be carried out through the heat pipe, so that the fuse has an excellent protective effect, replacing the existing method with a relatively poor protective effect, thereby achieving a good protective effect with relatively high safety, explosion and combustion prevention.

[0017] 2. The utility model can support the surface of the flame retardant layer by setting the strengthening component, effectively improve the surface strength of the flame retardant layer, and is convenient for users to use. By setting the weight-reducing opening, the weight of the support rod is effectively reduced to avoid the weight of the support rod affecting normal operation, which is convenient for users to use. By setting the number of support rods to a certain number, the surface of the cross can be supported and limited, which effectively improves the stability of the cross, and is convenient for users to use. By setting the heat dissipation pipe, the fuse can be cooled to avoid overheating of the fuse, improve the stability of the fuse, and is convenient for users to use. By setting the heat dissipation pipe to be used in conjunction with the fuse, the temperature stability of the fuse can be maintained, which is convenient for users to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a three-dimensional schematic diagram of the structure of the utility model;

[0019] Figure 2 This is a three-dimensional exploded schematic diagram of the structure of the utility model;

[0020] Figure 3 The utility model structure Figure 2 The enlarged schematic diagram at A in the middle;

[0021] Figure 4 The utility model structure Figure 2 Enlarged schematic diagram of point B in the middle.

[0022] In the figure: 1. Fuse; 2. Protection component; 21. Protection layer; 22. Impact-resistant layer; 23. Flame-retardant layer; 3. Reinforcement component; 31. Cross; 32. Support rod; 4. Cover plate; 5. Fixing bolt; 6. Weight reduction port; 7. Heat dissipation pipe. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] like Figures 1 to 4 As shown, the utility model provides a fuse with a protection function, comprising a fuse 1, and a protection component 2 is arranged on the outer side of the fuse 1;

[0025] The protection component 2 includes a protection layer 21, the protection layer 21 is fixedly connected to the surface of the fuse 1, an impact-resistant layer 22 is fixedly connected to the surface of the protection layer 21, and a flame-retardant layer 23 is arranged on the outer side of the impact-resistant layer 22;

[0026] A reinforcing assembly 3 is arranged on the outer side of the flame retardant layer 23 , a cover plate 4 is arranged on the top of the fuse 1 , and fixing bolts 5 are threadedly connected to the four corners of the top of the cover plate 4 , and the fixing bolts 5 are used in conjunction with the cover plate 4 .

[0027] refer to Figure 3 The reinforcement component 3 includes a cross 31 , which is fixedly connected to the surface of the flame retardant layer 23 , and a support rod 32 is fixedly connected inside the cross 31 .

[0028] As a technical optimization solution of the present invention, by setting up the reinforcing component 3, the surface of the flame retardant layer 23 can be supported, thereby effectively improving the surface strength of the flame retardant layer 23 and facilitating use by users.

[0029] refer to Figure 3 The surface of the support rod 32 is provided with a weight-reducing opening 6, and the number of the weight-reducing openings 6 is several.

[0030] As a technical optimization solution of the present invention, the weight-reducing opening 6 is provided to effectively reduce the weight of the support rod 32, thereby preventing the weight of the support rod 32 from affecting normal operation and facilitating use by users.

[0031] refer to Figure 2 The number of support rods 32 is several, and the support rods 32 are distributed in a rectangular shape.

[0032] As a technical optimization solution of the present invention, by setting the number of support rods 32 to be a plurality, the surface of the cross 31 can be supported and limited, which effectively improves the stability of the cross 31 and facilitates use by users.

[0033] refer to Figure 2 The outer side of the flame retardant layer 23 is connected to a heat dissipation pipe 7, and the number of the heat dissipation pipes 7 is several.

[0034] As a technical optimization solution of the present invention, the heat dissipation pipe 7 is provided to dissipate heat from the fuse 1, thereby preventing the fuse 1 from overheating, improving the stability of the fuse 1, and facilitating use by users.

[0035] refer to Figure 2 The inner side of the heat dissipation pipe 7 is connected to the surface of the protective layer 21 , and the heat dissipation pipe 7 is used in conjunction with the fuse 1 .

[0036] As a technical optimization solution of the present invention, by arranging the heat dissipation tube 7 to be used in conjunction with the fuse 1, the temperature stability of the fuse 1 can be maintained, which is convenient for users to use.

[0037] refer to Figure 2 The protective layer 21 is a high-strength metal layer, and the protective layer 21 is used in conjunction with the fuse 1 .

[0038] As a technical optimization solution of the present invention, by setting the material of the protective layer 21 to a high-strength metal layer, it has an excellent protective effect and better safety.

[0039] The working principle and use process of the utility model are as follows: when in use, the user is protected by the protective component 2 and the protective layer 21. The impact-resistant layer 22 can prevent the fuse 1 from exploding and injuring people. The flame-retardant layer 23 can effectively prevent the fuse 1 from burning. The strengthening component 3 can support and protect the flame-retardant layer 23. The cross 31 can maintain the safety of the flame-retardant layer 23 and effectively prevent the flame-retardant layer 23 from deforming. The heat dissipation pipe 7 can dissipate heat for the fuse 1, thereby achieving an excellent protective effect.

[0040] In summary: the fuse with a protective function solves the problem that the current fuse uses the first protective component, the second protective component and the third protective component for protection, and the protective effect is relatively poor. At the same time, the sealing effect is poor, and during combustion, air will enter and continue to burn.

[0041] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0042] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A fuse with a protective function, comprising a fuse (1), characterized in that: A protection component (2) is arranged on the outer side of the fuse (1); The protection component (2) comprises a protection layer (21), the protection layer (21) is fixedly connected to the surface of the fuse (1), an impact-resistant layer (22) is fixedly connected to the surface of the protection layer (21), and a flame-retardant layer (23) is arranged on the outer side of the impact-resistant layer (22); A reinforcing assembly (3) is arranged on the outer side of the flame retardant layer (23), a cover plate (4) is arranged on the top of the fuse (1), and fixing bolts (5) are threadedly connected to the four corners of the top of the cover plate (4), and the fixing bolts (5) are used in conjunction with the cover plate (4).

2. A fuse with protection function according to claim 1, characterized in that: The reinforcing assembly (3) comprises a cross (31), wherein the cross (31) is fixedly connected to the surface of the flame retardant layer (23), and a support rod (32) is fixedly connected inside the cross (31).

3. A fuse with protection function according to claim 2, characterized in that: The surface of the support rod (32) is provided with a weight-reducing opening (6), and the number of the weight-reducing openings (6) is several.

4. A fuse with protection function according to claim 3, characterized in that: The number of the support rods (32) is several, and the support rods (32) are distributed in a rectangular shape.

5. A fuse with protection function according to claim 1, characterized in that: The outer side of the flame retardant layer (23) is connected to a heat dissipation pipe (7), and the number of the heat dissipation pipes (7) is several.

6. A fuse with protection function according to claim 5, characterized in that: The inner side of the heat dissipation pipe (7) is in communication with the surface of the protective layer (21), and the heat dissipation pipe (7) is used in conjunction with the fuse (1).

7. A fuse with protection function according to claim 1, characterized in that: Said protective layer (21) is a high-strength metal layer, and said protective layer (21) is used in conjunction with a fuse (1).

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