Arc light protection device

Abstract

The utility model discloses an arc light protection device which comprises a base frame, a top seat is arranged at the center of the top of the base frame, limiting plates are arranged on the two sides of the surface of the base frame, a lifting plate is connected to the inner wall between the limiting plates in a sliding mode, a protection machine body is installed at the upper end of the surface of the lifting plate, and positioning seats are arranged on the outer walls of the two sides of the protection machine body. The inner walls of the positioning seats make contact with the surface of the lifting plate, kidney-shaped holes are formed in the positioning seats, the two ends of each kidney-shaped hole extend out of the corresponding positioning seat, locking bolts are installed on the surfaces, at the kidney-shaped holes, of the positioning seats, one end of each locking bolt penetrates through the corresponding kidney-shaped hole and is in threaded connection with the surface of the lifting plate, and an electric push rod is installed at the bottom end of the top seat. The bottom end of the electric push rod is connected with the top end of the lifting plate. According to the arc light protection device, the application range of the arc light protection device is widened, the service life of the arc light protection device is prolonged, and the purpose that the protection machine body is easy to disassemble and maintain is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of power system safety protection technology, concretely is an arc protection device. BACKGROUND

[0002] In the power system, due to the reasons such as equipment aging, insulation damage, poor contact, arc discharge phenomenon can be generated, arc discharge not only can produce high temperature, burn the surrounding equipment, can also cause short circuit, fire and other serious accidents, constitute a major threat to the safe operation of the power system, in order to improve the phenomenon, thus the development of an arc protection device has important practical significance.

[0003] Reference announcement No. CN213522907U arc protection device, it includes panel box, the panel box rear surface inlay has insulating box cover, the insulating box cover rear surface bolt mounting has machine box, the both sides surface of machine box are all provided with the heat dissipation groove, the machine box interior bolt mounting has ceramic mounting plate, the ceramic mounting plate top end surface bolt mounting has arc light sensor and WIFI data transmitter, the ceramic mounting plate bottom end surface bolt mounting has pressure sensor and current limiting circuit breaker, the device is equipped with the heat dissipation groove through the both sides surface of machine box, it is convenient to improve the heat dissipation effect of machine box, avoids the emergence of the condition that it is difficult to dissipate heat when the internal structure works, through the machine box interior bolt mounting has ceramic mounting plate, can play the insulating function, avoids the emergence of the condition that the machine box is electrified and causes the panel box surface to be electrified, causes the emergence of the condition that the security risk, according to the above, the device can be better applied, but usually inconveniently adjust the height of the protection body as needed, further not easy to different height personnel control use, have certain limitation. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing an arc protection device to solve the problem that the device can be better applied, but usually inconveniently adjust the height of the protection body as needed, further not easy to different height personnel control use, have certain limitation in the above background art.

[0005] In order to achieve the above object, the utility model provides the following technical scheme: an arc protection device, including the base frame, the top of base frame centre position is equipped with the top seat, both sides of base frame surface all are equipped with the limit board, the inner wall between limit board is connected with the lifting plate that slides, the upper end of lifting plate surface is installed with the protection organism, the outer wall of both sides of protection organism all is equipped with the locating seat, the inner wall of locating seat and the surface of lifting plate are touched, the inside of locating seat all is equipped with the waist type hole, both ends of waist type hole all extend to the outside of locating seat, the surface of locating seat position is installed with the locking bolt, the one end of locking bolt is connected with the surface of lifting plate through the waist type hole and is equipped with the electric push rod, the bottom of electric push rod and the top of lifting plate are connected.

[0006] Preferably, the outer wall of both sides of the base frame is provided with a U-shaped frame, and a plurality of locating holes are formed in the inner wall of the U-shaped frame.

[0007] Preferably, the outer wall of one side of the protection organism is provided with equally spaced power supply interfaces, and first magnetic attraction strips are arranged on the outer wall of the protection organism at both ends of the power supply interfaces.

[0008] Preferably, a high-speed communication module is arranged on the inner wall of the upper end of the protection organism, and a signal processing unit is arranged on the inner wall of the protection organism at one side of the high-speed communication module.

[0009] Preferably, a circuit breaker is arranged on the inner wall of the protection organism away from the signal processing unit side of the high-speed communication module.

[0010] Preferably, second magnetic attraction strips are arranged on the outer wall of the protection organism at one side of the power supply interface, and a metal plate is attached to the top end of the second magnetic attraction strips.

[0011] Compared with the prior art, the arc protection device not only improves the application range of the arc protection device, but also prolongs the service life of the arc protection device, and achieves the purpose of easy disassembly and maintenance of the protection organism.

[0012] (1) through the electric push rod drive lifting plate is located in the inside of two limit board to go up and down sliding, to make the lifting plate drive protection body stable lifting, that is, according to the height of the person as needed to adjust the height of the protection body, and then easy to different height personnel to control the use of protection body, thereby improving the scope of application of the arc protection device;

[0013] (2) by pulling the metal plate to be separated from the top of the second magnetic strip, then the metal plate is placed in the position of the energized interface outside the protection body, the inner wall of the metal plate can be adsorbed on the outer wall of the first magnetic strip, so that the metal plate can shield the energized interface, reduce the damage caused by the invasion of dust into the energized interface, thereby prolonging the service life of the arc protection device;

[0014] (3) by screwing the locking bolt, the end of the locking bolt is screwed out to the outside of the lifting plate, the protection body can be separated from the surface of the lifting plate, and the protection body can be disassembled without disassembling the whole protection device, thereby achieving the purpose of easy disassembly and maintenance of the protection body. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a three-dimensional structure schematic diagram of the utility model;

[0016] Figure 2 It is a front view structure schematic diagram of the utility model;

[0017] Figure 3 It is a left view structure schematic diagram of the protection body of the utility model;

[0018] Figure 4 It is a three-dimensional structure schematic diagram of the utility model Figure 1 enlarged structure schematic diagram of A in the utility model;

[0019] Figure 5 It is a cross-sectional structure schematic diagram of the protection body of the utility model.

[0020] In the drawing: 1, base frame; 101, U-shaped frame; 102, positioning hole; 2, limiting plate; 3, lifting plate; 4, protection body; 401, signal processing unit; 402, high-speed communication module; 403, circuit breaker; 5, positioning seat; 6, top seat; 7, electric push rod; 8, waist type hole; 9, locking bolt; 10, energized interface; 11, first magnetic strip; 12, metal plate; 13, second magnetic strip. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0022] Please refer to Figures 1-5 The utility model provides an embodiment: an arc protection device, including the base frame 1, the outer wall of both sides of base frame 1 all is equipped with U type frame 101, the inner wall of U type frame 101 all is equipped with a plurality of positioning hole 102,

[0023] When using, the positioning hole 102 is set to facilitate the overall device to be bolted and arranged by means of bolt;

[0024] The center position of the top of the base frame 1 is provided with a top seat 6, the surface of the base frame 1 is provided with a limiting plate 2 on both sides, the inner wall between the limiting plate 2 is slidably connected with a lifting plate 3, the upper end of the surface of the lifting plate 3 is installed with a protection body 4, the outer wall of one side of the protection body 4 is provided with equally spaced power connection interfaces 10, the outer wall of the protection body 4 at both ends of the power connection interface 10 is provided with a first magnetic strip 11;

[0025] When using, the first magnetic strip 11 is set to facilitate the metal plate 12 to be adsorbed and arranged;

[0026] The outer wall of the protection body 4 on one side of the power connection interface 10 is provided with a second magnetic strip 13, the top end of the second magnetic strip 13 is adsorbed and installed with a metal plate 12, the inner wall of the metal plate 12 touches the outer wall of the protection body 4;

[0027] When using, the metal plate 12 is set to shield and protect the power connection interface 10;

[0028] The inner wall of the upper end of the protection body 4 is provided with a high-speed communication module 402, the inner wall of the protection body 4 on one side of the high-speed communication module 402 is installed with a signal processing unit 401;

[0029] When using, the high-speed communication module 402 is set to send alarm information to the central control room in an optical fiber or wireless manner;

[0030] The inner wall of the protection body 4 away from the signal processing unit 401 on one side of the high-speed communication module 402 is installed with a circuit breaker 403;

[0031] When using, the circuit breaker 403 is set to cut off the fault current;

[0032] The outer wall of both sides of the protection body 4 is provided with a positioning seat 5, the inner wall of the positioning seat 5 touches the surface of the lifting plate 3, the inside of the positioning seat 5 is provided with a waist type hole 8, both ends of the waist type hole 8 extend to the outside of the positioning seat 5, the surface of the positioning seat 5 at the position of the waist type hole 8 is installed with a locking bolt 9, one end of the locking bolt 9 penetrates the waist type hole 8 and is threadedly connected with the surface of the lifting plate 3, the bottom end of the top seat 6 is installed with an electric push rod 7, the bottom end of the electric push rod 7 is connected with the top end of the lifting plate 3.

[0033] In use, the embodiment of the present application first passes through the positioning hole 102 by means of the bolt and screws into the wall, that is, the overall protection device is wall-mounted to effectively reduce the floor area of the device, and then the locking bolt 9 is twisted, when one end of the locking bolt 9 penetrates the waist-shaped hole 8 and is screwed into the surface of the lifting plate 3, the protection body 4 is installed on the surface of the lifting plate 3, and when one end of the locking bolt 9 is screwed out of the lifting plate 3, the protection body 4 is detached from the surface of the lifting plate 3, so that the protection body 4 is easily disassembled and maintained, and then the electric push rod 7 drives the lifting plate 3 to slide up and down on the inner side of the two limiting plates 2, so that the lifting plate 3 drives the protection body 4 to stably ascend and descend, that is, the height of the protection body 4 is adjusted according to the height of the person, so that the protection body 4 is easily controlled and used by people of different heights, and finally the metal plate 12 is detached from the top end of the second magnetic strip 13, and then the metal plate 12 is placed on the outer wall of the protection body 4 at the position of the power connection interface 10, so that the inner wall of the metal plate 12 is adsorbed to the outer wall of the first magnetic strip 11, so that the power connection interface 10 is shielded by the metal plate 12, reducing the phenomenon that dust invades the power connection interface 10 and causes damage, and the device distributes high-sensitivity, wide-spectrum arc sensors at key positions of the power system, such as the busbar room and the inside of the switch cabinet, which can capture arc signals in all directions, improve detection accuracy and coverage, and the signal processing unit 401 built-in the protection body 4 is responsible for receiving the signal output by the arc sensor, real-time analysis and processing of the signal, distinguishing between normal light and arc discharge characteristics, effectively filtering out false positives, and realizing accurate identification of arc light, and the high-speed communication module 402 can immediately send alarm information to the central control room through optical fiber or wireless mode once the arc light signal is found, and the circuit breaker 403 adopts electromagnetic drive technology, which can complete the tripping action within milliseconds after receiving the arc light alarm signal, effectively cutting off the fault current and preventing the further spread of arc light disasters, thereby completing the use of the arc light protection device.

Claims

1. An arc light protection device, characterized by: The utility model provides a kind of protection machine body, including base frame (1), the top center of the base frame (1) is equipped with top seat (6), the surface of the base frame (1) both sides is equipped with limiting plate (2), the inner wall between the limiting plate (2) is slidably connected with lifting plate (3), the upper end of the surface of the lifting plate (3) is installed with protection machine body (4), the outer wall of the both sides of the protection machine body (4) is equipped with positioning seat (5), the inner wall of the positioning seat (5) is touched with the surface of lifting plate (3), the inside of the positioning seat (5) is equipped with waist type hole (8), both ends of the waist type hole (8) extend to the outside of positioning seat (5), the surface of the positioning seat (5) at the position of the waist type hole (8) is installed with locking bolt (9), one end of the locking bolt (9) penetrates waist type hole (8) and is connected with the surface of lifting plate (3) with screw thread, the bottom end of top seat (6) is installed with electric push rod (7), the bottom end of the electric push rod (7) is connected with the top end of lifting plate (3).

2. An arc protection device according to claim 1, characterized in that The outer wall of the both sides of the base frame (1) is equipped with U-shaped frame (101), and the inner wall of the U-shaped frame (101) is equipped with a plurality of positioning holes (102).

3. An arc protection device according to claim 1, characterized in that: The outer wall of the one side of the protection machine body (4) is equipped with equally spaced power connection interface (10), and the outer wall of the protection machine body (4) at both ends of the power connection interface (10) is equipped with first magnetic strip (11).

4. An arc protection device according to claim 1, characterized in that: The inner wall of the upper end of the protection machine body (4) is equipped with high-speed communication module (402), and the inner wall of the one side of the high-speed communication module (402) is installed with signal processing unit (401).

5. An arc protection device according to claim 4, characterized in that: The inner wall of the protection machine body (4) on the side, away from the signal processing unit (401) of the high-speed communication module (402), is installed with circuit breaker (403).

6. An arc protection device according to claim 3, characterized in that: The outer wall of the protection machine body (4) on the one side of the power connection interface (10) is equipped with second magnetic strip (13), the top end of the second magnetic strip (13) is attached with metal plate (12), and the inner wall of the metal plate (12) is in contact with the outer wall of the protection machine body (4).

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