Outdoor all-insulation enclosed type jet fuse

Abstract

The utility model discloses an outdoor all-insulation enclosed type jet fuse comprising a jet fuse body, the left side of the jet fuse body is provided with a first clamping seat, the right side of the jet fuse body is provided with a second clamping seat, the left side surface of the first clamping seat is fixedly connected with a connecting plate, and the right side surface of the second clamping seat is fixedly connected with a second clamping seat. Bent plates are fixedly connected to the front face and the back face of the first clamping base correspondingly, and inserting openings are formed in the side faces, away from each other, of the two bent plates correspondingly. According to the utility model, the first clamping seat and the second clamping seat are arranged to be in contact with the surface of the jet fuse body, and the first clamping seat and the second clamping seat can be preliminarily positioned through the cooperation of the perforated seat, the connecting seat and the positioning rod; and a worker can quickly release the limiting of the bent plate, so that the worker can quickly separate the first clamping seat from the second clamping seat to disassemble the injection type fuse body.

Description

Technical Field

[0001] The utility model relates to the technical field of fuses, in particular to an outdoor fully insulated enclosed jet fuse. Background Art

[0002] A fuse is an electrical device that uses the heat generated by itself to melt the fuse and disconnect the circuit when the current exceeds the specified value. A fuse is a current protector made based on the principle that after the current exceeds the specified value for a period of time, the heat generated by itself will melt the fuse and disconnect 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. Ejector fuses are a type of fuse.

[0003] The reference patent document publication number is CN216597478U, an outdoor fully insulated enclosed jet fuse, comprising a porcelain sleeve, an upper insulated terminal is provided at the top of the porcelain sleeve, the end of the upper insulated terminal is fixedly connected with an incoming wire, a lower insulated terminal is provided at the outside of the bottom of the porcelain sleeve, the end of the lower insulated terminal is fixedly connected with an outgoing wire, the outer bolt of the porcelain sleeve is fixed with a mounting hardware, a cavity is provided inside the porcelain sleeve, a sleeve is provided inside the cavity, a fuse carrier is provided inside the sleeve, and the fuse carrier is connected to the incoming wire and the outgoing wire respectively. This outdoor fully insulated enclosed jet fuse significantly improves the anti-fouling performance of the product through a fully enclosed integrated structure, so that the product has good weather resistance, can realize the functions of rainproof, dustproof, anti-fouling, anti-corrosion, and anti-touching by foreign objects, improves the safety and stability of the product, and reduces the frequency of maintenance and replacement.

[0004] Although the above patent improves safety and stability during use, it is not convenient to disassemble the jet fuse during use, resulting in difficulty for staff to replace the jet fuse in time after a fault occurs, affecting power supply. Utility Model Content

[0005] The utility model aims to solve the shortcomings in the prior art and proposes an outdoor fully insulated enclosed ejection type fuse.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an outdoor fully insulated enclosed jet fuse, comprising a jet fuse body, a first holder is provided on the left side of the jet fuse body, a second holder is provided on the right side of the jet fuse body, a connecting plate is fixedly connected to the left side of the first holder, a bent plate is fixedly connected to the front and back sides of the first holder, a socket is provided on the side away from each other of the two bent plates, a slide groove is provided on the right side of the second holder, two slide plates are slidably connected to the inner wall of the slide groove, a plug plate is fixedly connected to the side away from each other of the two slide plates, one end of the two plug plates that are away from each other respectively penetrates the two sockets and extends to the outside of the two sockets, a spring is fixedly connected to the side of the two slide plates that are close to each other, two groups of perforated seats are fixedly connected to the upper surface of the first holder, two groups of connecting seats are fixedly connected to the upper surface of the second holder, a positioning rod is fixedly connected to the left side of each connecting seat, and the left ends of the two groups of positioning rods extend to the inside of the two groups of perforated seats respectively.

[0007] As a further description of the above technical solution:

[0008] A sliding hole is provided on the front side of each slide plate, and a sliding rod is slidably connected to the inner walls of the two sliding holes, and both ends of the sliding rod are fixedly connected to the inner wall of the sliding groove.

[0009] As a further description of the above technical solution:

[0010] The upper surface and the bottom surface of the connecting plate are both fixedly connected with fixing strips, and the right side surface of each fixing strip is fixedly connected to the left side surface of the first clamping seat.

[0011] As a further description of the above technical solution:

[0012] Two push plates are arranged on the right side of the second holder, and the left sides of the two push plates are fixedly connected to the right sides of the two slide plates respectively.

[0013] As a further description of the above technical solution:

[0014] A positioning groove is provided on the right side of each bent plate, a positioning strip is provided inside each positioning groove, and the side surfaces of two positioning strips close to each other are fixedly connected to the front side and the back side of the second card holder respectively.

[0015] As a further description of the above technical solution:

[0016] The inner wall of the first clamping seat and the inner wall of the second clamping seat are both fixedly connected with a U-shaped plate, and a through groove matched with the sliding groove is opened on the right side of one of the U-shaped plates.

[0017] The utility model has the following beneficial effects:

[0018] 1. Compared with the prior art, the outdoor fully insulated enclosed jet fuse can contact the surface of the jet fuse body by providing a first clamping seat and a second clamping seat, and the first clamping seat and the second clamping seat can be preliminarily positioned by the cooperation of the hole seat, the connecting seat and the positioning rod, and the cooperation of the spring, the slide plate, the plug rod and the socket can enable the staff to quickly release the limit of the bending plate, so that the staff can quickly separate the first clamping seat and the second clamping seat and disassemble the jet fuse body.

[0019] 2. Compared with the prior art, this outdoor fully insulated enclosed ejection type fuse can limit the bent plate by the cooperation of the positioning groove and the positioning strip to prevent the bent plate from deformation, and the device can be installed using a connecting plate, and the slide plate can be limited by the slide rod and the slide hole to prevent the slide plate from moving left and right. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a three-dimensional structural schematic diagram of an outdoor fully insulated enclosed ejection fuse proposed by the utility model;

[0021] Figure 2 This is a three-dimensional structural schematic diagram of a side view of an outdoor fully insulated enclosed ejection fuse proposed by the utility model;

[0022] Figure 3 It is a three-dimensional structural schematic diagram of a front cross-sectional view of a first holder in an outdoor fully insulated enclosed ejection type fuse proposed by the utility model;

[0023] Figure 4 The utility model provides a three-dimensional structural schematic diagram of a top-sectional view of a first holder in an outdoor fully insulated enclosed ejection fuse.

[0024] Legend:

[0025] 1. Ejector fuse body; 2. First holder; 3. Second holder; 4. Push plate; 5. Slide groove; 6. Slide plate; 7. Positioning strip; 8. Connecting plate; 9. Fixing strip; 10. Bend plate; 11. Socket; 12. Positioning groove; 13. Insert plate; 14. Connecting seat; 15. U-shaped plate; 16. Positioning rod; 17. Seat with hole; 18. Slide hole; 19. Slide rod; 20. Spring. DETAILED DESCRIPTION

[0026] 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.

[0027] Reference Figure 1-4 The utility model provides an outdoor fully insulated enclosed jet fuse, comprising a jet fuse body 1, a first holder 2 is provided on the left side of the jet fuse body 1, a second holder 3 is provided on the right side of the jet fuse body 1, a connecting plate 8 is fixedly connected to the left side of the first holder 2, a bent plate 10 is fixedly connected to the front and back of the first holder 2, a socket 11 is provided on the side of the two bent plates 10 away from each other, a slide groove 5 is provided on the right side of the second holder 3, two slide plates 6 are slidably connected to the inner wall of the slide groove 5, a plug plate 13 is fixedly connected to the side of the two slide plates 6 away from each other, and the ends of the two plug plates 13 away from each other respectively penetrate the two plugs 11 and extends to the outside of the two sockets 11, the side surfaces of the two slide plates 6 close to each other are commonly fixedly connected with a spring 20, a sliding hole 18 is opened on the front of each slide plate 6, and the inner walls of the two sliding holes 18 are slidably connected with a sliding rod 19, and both ends of the sliding rod 19 are fixedly connected to the inner wall of the slide groove 5. The sliding rod 19 can limit the slide plate 6 to prevent the slide plate 6 from being offset. Two groups of perforated seats 17 are fixedly connected to the upper surface of the first card seat 2, and two groups of connecting seats 14 are fixedly connected to the upper surface of the second card seat 3. The left side of each connecting seat 14 is fixedly connected with a positioning rod 16, and the left ends of the two groups of positioning rods 16 extend to the inside of the two groups of perforated seats 17 respectively.

[0028] In this embodiment, the upper surface and the bottom surface of the connecting plate 8 are fixedly connected with fixing strips 9, and the right side surface of each fixing strip 9 is fixedly connected to the left side surface of the first socket 2. The fixing strips 9 can be provided to reinforce the connecting plate 8, increase the stability of the connecting plate 8, and prevent the connecting plate 8 from falling off. Two push plates 4 are provided on the right side of the second socket 3, and the left sides of the two push plates 4 are fixedly connected to the right sides of the two slides 6 respectively. The push plates 4 can facilitate the staff to control the slides 6.

[0029] In this embodiment, a positioning groove 12 is provided on the right side surface of each bent plate 10, and a positioning strip 7 is provided inside each positioning groove 12. The side surfaces of the two positioning strips 7 that are close to each other are fixedly connected to the front side of the second card seat 3 and the back side of the second card seat 3 respectively. The positioning groove 12 and the positioning strip 7 can limit the bent plate 10 to prevent the bent plate 10 from bending and deforming. The inner wall of the first card seat 2 and the inner wall of the second card seat 3 are fixedly connected with a U-shaped plate 15, and the right side surface of one of the U-shaped plates 15 is provided with a through groove that is compatible with the slide groove 5. The U-shaped plate 15 can reinforce the first card seat 2 and the second card seat 3 to prevent the first card seat 2 and the second card seat 3 from deforming.

[0030] Working principle: When in use, the staff pushes the two push plates 4 towards each other, so that the two push plates 4 drive the two slide plates 6 to move. The slide plates 6 approaching each other can drive the plug plates 13 towards each other, so that the plug plates 13 can be retracted to the inside of the second holder 3, move out of the socket 11, release the positioning of the bent plate 10, pull the second holder 3, so that the second holder 3 can be separated from the first holder 2, release the positioning of the jet fuse body 1, and disassemble the jet fuse body 1.

[0031] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An outdoor fully insulated enclosed ejection type fuse, comprising an ejection type fuse body (1), characterized in that: A first holder (2) is provided on the left side of the jet fuse body (1), and a second holder (3) is provided on the right side of the jet fuse body (1). A connecting plate (8) is fixedly connected to the left side of the first holder (2). A bent plate (10) is fixedly connected to the front side of the first holder (2) and the back side of the first holder (2). A socket (11) is provided on the side away from each other of the two bent plates (10). A sliding groove (5) is provided on the right side of the second holder (3). Two slide plates (6) are slidably connected to the inner wall of the sliding groove (5). The side away from each other of the two slide plates (6) is A plug plate (13) is fixedly connected, and the ends of the two plug plates (13) that are away from each other respectively penetrate the two sockets (11) and extend to the outside of the two sockets (11); the sides of the two slide plates (6) that are close to each other are fixedly connected with a spring (20); the upper surface of the first card seat (2) is fixedly connected with two groups of hole seats (17); the upper surface of the second card seat (3) is fixedly connected with two groups of connecting seats (14); the left side of each connecting seat (14) is fixedly connected with a positioning rod (16), and the left ends of the two groups of positioning rods (16) respectively extend to the inside of the two groups of hole seats (17).

2. The outdoor fully insulated enclosed ejection fuse according to claim 1, characterized in that: A sliding hole (18) is provided on the front side of each slide plate (6), and the inner walls of the two sliding holes (18) are slidably connected to a sliding rod (19), and both ends of the sliding rod (19) are fixedly connected to the inner wall of the sliding groove (5).

3. The outdoor fully insulated enclosed ejection fuse according to claim 1, characterized in that: The upper surface of the connecting plate (8) and the bottom surface of the connecting plate (8) are both fixedly connected with fixing strips (9), and the right side surface of each fixing strip (9) is fixedly connected to the left side surface of the first clamping seat (2).

4. The outdoor fully insulated enclosed ejection fuse according to claim 1, characterized in that: Two push plates (4) are provided on the right side of the second clamping seat (3), and the left sides of the two push plates (4) are respectively fixedly connected to the right sides of the two slide plates (6).

5. The outdoor fully insulated enclosed ejection fuse according to claim 1, characterized in that: A positioning groove (12) is provided on the right side of each of the bent plates (10), a positioning strip (7) is provided inside each of the positioning grooves (12), and the side surfaces of the two positioning strips (7) close to each other are fixedly connected to the front side of the second card seat (3) and the back side of the second card seat (3), respectively.

6. The outdoor fully insulated enclosed ejection fuse according to claim 1, characterized in that: The inner wall of the first clamping seat (2) and the inner wall of the second clamping seat (3) are both fixedly connected with a U-shaped plate (15), and a through groove matched with the sliding groove (5) is opened on the right side of one of the U-shaped plates (15).

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