Fuse with film structure

Abstract

The utility model relates to fuse technology field discloses a fuse with film -coated structure, including first conducting plate and second conducting plate, the right side of first conducting plate is provided with first clamp holder, the left side of second conducting plate is provided with second clamp holder, the outside of first clamp holder is provided with quick film -coated structure, through being provided with first limit groove, first sealing washer, second limit groove and second sealing washer, when using, through selecting high temperature -resistant, insulating or anticorrosive film material, through pasting, hot -pressing or spraying mode, directly adhering in the outer surface of fuse shell, manually pushing first sealing washer and second sealing washer, first sealing washer is right -hand activity in first limit groove inside, second sealing washer is left -hand activity in second limit groove inside, first sealing washer and second sealing washer press in the outside of film material, can significantly improve film adhesion, and have the advantage of sealing protection and nimble maintenance simultaneously, perfect solution film easy to fall off's pain point.

Description

Technical Field

[0001] This utility model relates to the field of fuse technology, specifically a fuse with a diaphragm structure. Background Technology

[0002] A fuse is a basic component in a circuit used for short circuit and overload protection. Its core principle is to utilize the thermal effect of current. When an excessive current occurs in the circuit, the internal fusible element melts and automatically cuts off the circuit, thereby protecting downstream electrical equipment from overcurrent damage.

[0003] When the cladding structure of a fuse is on the outside, it can specifically address external needs such as enclosure protection and heat dissipation. Common fuse cladding is attached to the fuse surface by adhesive or hot pressing, which can easily fall off, thus causing its protective function to fail.

[0004] Now, a fuse with a membrane structure is proposed to solve the above problems. Utility Model Content

[0005] The purpose of this invention is to provide a fuse with a film-coated structure to solve the problem of easy detachment mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a fuse with a film-coated structure, comprising a first conductive plate and a second conductive plate, a first clamping seat being provided on the right side of the first conductive plate, a second clamping seat being provided on the left side of the second conductive plate, a fuse tube being provided between the first clamping seat and the second clamping seat, two sets of first connecting seats being fixedly connected to the bottom ends of the first conductive plate and the second conductive plate, two sets of post insulators being provided at the bottom ends of the two sets of first connecting seats, two sets of second connecting seats being fixedly connected to the bottom ends of the two sets of post insulators, a base being provided at the bottom ends of the two sets of second connecting seats, and a quick-film-coating structure being provided on the outer side of the first clamping seat; The rapid coating structure includes a first limiting groove, which is formed on the outside of the first clamp, and a first sealing ring is provided inside the first limiting groove. A second limiting groove is formed on the outside of the second clamp, and a second sealing ring is provided inside the second limiting groove.

[0007] As a further technical solution of this utility model, the first conductive plate and the second conductive plate are arranged symmetrically from left to right, the first clamp and the second clamp are arranged symmetrically, the size of the first sealing ring matches the first limiting groove, and the size of the second sealing ring matches the second limiting groove.

[0008] As a further technical solution of this utility model, a first movable column is fixedly connected to the left side of the first clamp, a first return spring is sleeved on the outer side of the first movable column, a first handle is provided on the left side of the first conductive plate, a second movable column is fixedly connected to the right side of the second clamp, a second return spring is sleeved on the outer side of the second movable column, and a second handle is provided on the right side of the second conductive plate.

[0009] As a further technical solution of this utility model, the first handle is connected to the first movable column, the first movable column moves left and right, and the outer diameter of the first movable column matches the inner diameter of the first return spring; the second handle is connected to the second movable column, the second movable column moves left and right, and the outer diameter of the second movable column matches the inner diameter of the second return spring.

[0010] As a further technical solution of this utility model, the bottom ends of the two sets of first connecting seats are provided with two sets of first mounting holes, the top ends of the two sets of post insulators are fixedly connected with two sets of mounting blocks, the bottom ends of the two sets of second connecting seats are provided with two sets of second mounting holes, the interior of the base is provided with a mounting groove, and the bottom end of the mounting groove is provided with two sets of limiting bolts.

[0011] As a further technical solution of this utility model, the two sets of mounting blocks are matched with the threads of the first mounting hole, the two sets of limiting bolts are matched with the dimensions of the mounting groove, and the two sets of limiting bolts are matched with the threads of the second mounting hole.

[0012] Compared with the prior art, the beneficial effects of this utility model are: the fuse with the film structure not only solves the problem of easy film peeling, but also realizes the quick replacement of the fuse tube and the fixation of fuse tubes of different sizes; (1) By setting a first limiting groove, a first sealing ring, a second limiting groove and a second sealing ring, when in use, by selecting a high temperature resistant, insulating or corrosion resistant film material, it can be directly attached to the outer surface of the fuse housing by pasting, hot pressing or spraying. The first sealing ring and the second sealing ring are manually pushed. The first sealing ring moves to the right inside the first limiting groove and the second sealing ring moves to the left inside the second limiting groove. The first sealing ring and the second sealing ring are pressed on the outside of the film material, which can significantly improve the adhesion of the film. At the same time, it has the advantages of sealing protection and flexible maintenance, perfectly solving the pain point of the film falling off easily. (2) By setting a first movable column, a first return spring, a first handle, a second movable column, a second return spring, and a second handle, when the fuse tube loses its circuit protection capability, the staff manually pulls the first handle and the second handle. The first handle drives the first clamp to move to the left, and the second handle drives the second clamp to move to the right, thereby realizing the disassembly of the fuse tube. The new fuse tube is placed between the first clamp and the second clamp. The first handle and the second handle are released. Under the action of the first return spring and the second return spring, the fuse tube is fixed, thereby realizing the rapid replacement of the fuse tube. (3) By providing a first mounting hole, mounting block, mounting groove, second mounting hole and limiting bolt, when in use, the top of the post insulator is fixedly connected to the mounting block, the mounting block is threaded to match the first mounting hole, and by adjusting the position of the two sets of second connecting seats on the base, when the specified position is reached, the limiting bolt is rotated to fix the second connecting seat to the base, thereby realizing the adjustment of the position of the first clamp and the second clamp, and thus realizing the fixing of fuse tubes of different sizes. Attached Figure Description

[0013] Figure 1 This is a front view cross-sectional structural diagram of the present invention; Figure 2 This is a front view structural diagram of the present utility model; Figure 3 For the present utility model Figure 1 Enlarged cross-sectional view of a portion of point A in the middle section; Figure 4 For the present utility model Figure 1 Enlarged cross-sectional view of section B in the middle section; Figure 5 This is a top view of the mounting groove structure of this utility model.

[0014] In the diagram: 1. First conductive plate; 2. Second conductive plate; 3. First clamp; 4. Second clamp; 5. Fuse tube; 6. First connecting seat; 7. Post insulator; 8. Second connecting seat; 9. Base; 10. First limiting groove; 11. First sealing ring; 12. Second limiting groove; 13. Second sealing ring; 14. First movable column; 15. First return spring; 16. First handle; 17. Second movable column; 18. Second return spring; 19. Second handle; 20. First mounting hole; 21. Mounting block; 22. Mounting groove; 23. Second mounting hole; 24. Limiting bolt. Detailed Implementation

[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0016] Example: Please refer to Figure 1-5 A fuse with a film-coated structure includes a first conductive plate 1 and a second conductive plate 2. A first clamp 3 is provided on the right side of the first conductive plate 1, and a second clamp 4 is provided on the left side of the second conductive plate 2. A fuse tube 5 is provided between the first clamp 3 and the second clamp 4. Two sets of first connecting seats 6 are fixedly connected to the bottom ends of the first conductive plate 1 and the second conductive plate 2. Two sets of post insulators 7 are provided at the bottom ends of the two sets of first connecting seats 6. Two sets of second connecting seats 8 are fixedly connected to the bottom ends of the two sets of post insulators 7. A base 9 is provided at the bottom ends of the two sets of second connecting seats 8. A quick-film-coating structure is provided on the outside of the first clamp 3. Please see Figure 1-5 A fuse with a film-coated structure also includes a quick-coating structure. The quick-coating structure includes a first limiting groove 10, which is opened on the outside of the first clamp 3. A first sealing ring 11 is provided inside the first limiting groove 10. A second limiting groove 12 is opened on the outside of the second clamp 4. A second sealing ring 13 is provided inside the second limiting groove 12. The first conductive plate 1 and the second conductive plate 2 are arranged symmetrically from left to right, the first clamp 3 and the second clamp 4 are arranged symmetrically, the size of the first sealing ring 11 matches the size of the first limiting groove 10, and the size of the second sealing ring 13 matches the size of the second limiting groove 12. Specifically, such as Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, in use, by selecting a high-temperature resistant, insulating, or corrosion-resistant film material, it is directly attached to the outer surface of the fuse housing by means of pasting, hot pressing, or spraying. The first sealing ring 11 and the second sealing ring 13 are manually pushed. The first sealing ring 11 moves to the right inside the first limiting groove 10, and the second sealing ring 13 moves to the left inside the second limiting groove 12. The first sealing ring 11 and the second sealing ring 13 are pressed on the outside of the film material, which can significantly improve the adhesion of the film. At the same time, it has the advantages of sealing protection and flexible maintenance, perfectly solving the pain point of the film being easy to fall off.

[0017] A first movable column 14 is fixedly connected to the left side of the first clamp 3. A first return spring 15 is sleeved on the outer side of the first movable column 14. A first handle 16 is provided on the left side of the first conductive plate 1. A second movable column 17 is fixedly connected to the right side of the second clamp 4. A second return spring 18 is sleeved on the outer side of the second movable column 17. A second handle 19 is provided on the right side of the second conductive plate 2. The first handle 16 is connected to the first movable column 14. The first movable column 14 moves left and right. The outer diameter of the first movable column 14 matches the inner diameter of the first return spring 15. The second handle 19 is connected to the second movable column 17. The second movable column 17 moves left and right. The outer diameter of the second movable column 17 matches the inner diameter of the second return spring 18. Specifically, such as Figure 1 and Figure 2 As shown, when the fuse tube 5 loses its circuit protection capability, the operator manually pulls the first handle 16 and the second handle 19. The first handle 16 moves the first clamp 3 to the left, and the second handle 19 moves the second clamp 4 to the right, thereby disassembling the fuse tube 5. The new fuse tube 5 is placed between the first clamp 3 and the second clamp 4. The first handle 16 and the second handle 19 are released. Under the action of the first return spring 15 and the second return spring 18, the fuse tube 5 is fixed, thereby enabling the rapid replacement of the fuse tube 5.

[0018] Two sets of first mounting holes 20 are provided at the bottom of the two sets of first connecting seats 6. Two sets of mounting blocks 21 are fixedly connected to the top of the two sets of post insulators 7. Two sets of second mounting holes 23 are provided at the bottom of the two sets of second connecting seats 8. Mounting grooves 22 are provided inside the base 9. Two sets of limiting bolts 24 are provided at the bottom of the mounting grooves 22. The two sets of mounting blocks 21 are threaded to match the first mounting holes 20. The two sets of limiting bolts 24 are dimensioned to match the mounting grooves 22. The two sets of limiting bolts 24 are threaded to match the second mounting holes 23. Specifically, such as Figure 1 , Figure 2 and Figure 5 As shown, during use, the top of the post insulator 7 is fixedly connected to the mounting block 21, which is threaded to the first mounting hole 20. By adjusting the position of the two sets of second connecting seats 8 on the base 9, when the specified position is reached, the limiting bolt 24 is rotated to fix the second connecting seat 8 to the base 9, thereby realizing the adjustment of the position of the first clamp 3 and the second clamp 4, and thus realizing the fixation of fuse tubes 5 of different sizes.

[0019] Working Principle: In use, this invention firstly involves selecting a high-temperature resistant, insulating, or corrosion-resistant film material and attaching it directly to the outer surface of the fuse housing via pasting, hot pressing, or spraying. Manually pushing the first sealing ring 11 and the second sealing ring 13 causes the first sealing ring 11 to move to the right within the first limiting groove 10, and the second sealing ring 13 to move to the left within the second limiting groove 12. The first and second sealing rings 11 and 13 press against the outside of the film material, significantly improving film adhesion. This design also provides sealing protection and flexible maintenance, perfectly solving the problem of film detachment. Secondly, when the fuse tube 5 loses its circuit protection capability, the operator manually pulls the first handle 16 and the second handle 19. The first handle 16 moves the first clamp 3 to the left. The second handle 19 drives the second clamp 4 to move to the right, thereby disassembling the fuse tube 5. The new fuse tube 5 is placed between the first clamp 3 and the second clamp 4. The first handle 16 and the second handle 19 are released. Under the action of the first return spring 15 and the second return spring 18, the fuse tube 5 is fixed, thereby realizing the quick replacement of the fuse tube 5. At the same time, the top of the post insulator 7 is fixedly connected to the mounting block 21. The mounting block 21 is threadedly matched with the first mounting hole 20. By adjusting the position of the two sets of second connecting seats 8 on the base 9, when the specified position is reached, the limit bolt 24 is rotated to fix the second connecting seat 8 to the base 9, thereby realizing the adjustment of the position of the first clamp 3 and the second clamp 4, thereby realizing the fixing of fuse tubes 5 of different sizes.

[0020] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A fuse with a film-coated structure, comprising a first conductive plate (1) and a second conductive plate (2), characterized in that: A first clamp (3) is provided on the right side of the first conductive plate (1), and a second clamp (4) is provided on the left side of the second conductive plate (2). A fuse tube (5) is provided between the first clamp (3) and the second clamp (4). Two sets of first connecting seats (6) are fixedly connected to the bottom ends of the first conductive plate (1) and the second conductive plate (2). Two sets of post insulators (7) are provided at the bottom ends of the two sets of first connecting seats (6). Two sets of second connecting seats (8) are fixedly connected to the bottom ends of the two sets of post insulators (7). A base (9) is provided at the bottom ends of the two sets of second connecting seats (8). A quick-coating structure is provided on the outside of the first clamp (3). The rapid coating structure includes a first limiting groove (10), which is opened on the outside of the first clamp (3). A first sealing ring (11) is provided inside the first limiting groove (10). A second limiting groove (12) is opened on the outside of the second clamp (4). A second sealing ring (13) is provided inside the second limiting groove (12).

2. A fuse with a diaphragm structure according to claim 1, characterized in that: The first conductive plate (1) and the second conductive plate (2) are arranged symmetrically from left to right, the first clamp (3) and the second clamp (4) are arranged symmetrically, the size of the first sealing ring (11) matches the size of the first limiting groove (10), and the size of the second sealing ring (13) matches the size of the second limiting groove (12).

3. A fuse with a diaphragm structure according to claim 1, characterized in that: The first clamp (3) is fixedly connected to the left side of the first movable column (14), and the first movable column (14) is sleeved with a first return spring (15). The first conductive plate (1) is provided with a first handle (16) on the left side. The second clamp (4) is fixedly connected to the right side of the second movable column (17), and the second movable column (17) is sleeved with a second return spring (18). The second conductive plate (2) is provided with a second handle (19) on the right side.

4. A fuse with a diaphragm structure according to claim 3, characterized in that: The first handle (16) is connected to the first movable column (14), which moves left and right. The outer diameter of the first movable column (14) matches the inner diameter of the first return spring (15). The second handle (19) is connected to the second movable column (17), which moves left and right. The outer diameter of the second movable column (17) matches the inner diameter of the second return spring (18).

5. A fuse with a diaphragm structure according to claim 1, characterized in that: Two sets of first mounting holes (20) are provided at the bottom of the two sets of first connecting seats (6), two sets of mounting blocks (21) are fixedly connected to the top of the two sets of post insulators (7), two sets of second mounting holes (23) are provided at the bottom of the two sets of second connecting seats (8), and a mounting groove (22) is provided inside the base (9), and two sets of limiting bolts (24) are provided at the bottom of the mounting groove (22).

6. A fuse with a diaphragm structure according to claim 5, characterized in that: The two sets of mounting blocks (21) are threaded to the first mounting hole (20), the two sets of limiting bolts (24) are dimensioned to the mounting groove (22), and the two sets of limiting bolts (24) are threaded to the second mounting hole (23).

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