Device for rapidly identifying combustion of electric wire

Abstract

The utility model belongs to the technical field of wire combustion, and particularly relates to a device for quickly identifying wire combustion, which comprises a mounting plate mounted in a high-voltage switch cabinet, a box body fixedly mounted on one side of the mounting plate, and a box cover detachably connected to one side of the box body through screws, and further comprises a plurality of wiring terminals, the wire smoldering detection device comprises a box body and an odor sensor which is used for detecting the generated odor, one side of the odor sensor is fixedly provided with a fixing plate, and one side of the fixing plate is detachably connected to an inner cavity of the box body through a connecting assembly. The electric wire smoldering alarm device can give an alarm to personnel when the electric wire is smoldered, so that the personnel can discover a fire in time, and the safety can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of wire burning, in particular to a device for rapidly identifying wire burning. Background Art

[0002] High-voltage switchgear refers to electrical products that play the role of switching, controlling or protecting in power generation, transmission, distribution, power conversion and consumption in power systems. It includes several major categories, such as high-voltage disconnectors and earthing switches, high-voltage load switches, high-voltage automatic reclosing and sectionalizers, high-voltage operating mechanisms, high-voltage explosion-proof distribution devices and high-voltage switchgear.

[0003] At present, in order to prevent and control the occurrence of fire, a smoke alarm is usually installed in the high-voltage switch cabinet. However, the smoke alarm can only play an alarm role when smoke appears, and cannot alarm when the wire is smoldering, which will cause certain safety hazards. Therefore, a device is invented to quickly identify the burning of wires. Utility Model Content

[0004] In view of the above problems and / or the problems existing in the existing device for quickly identifying wire burning, the present utility model is proposed.

[0005] Therefore, the purpose of the present invention is to provide a device for quickly identifying wire burning, which can solve the above-mentioned existing problems.

[0006] In order to solve the above technical problems, according to one aspect of the present invention, the present invention provides the following technical solutions:

[0007] A device for quickly identifying wire burns, comprising a mounting plate installed in a high-voltage switch cabinet, one side of the mounting plate being fixedly mounted with a box body, one side of the box body being detachably connected to a box cover by screws, and further comprising:

[0008] An odor sensor capable of detecting the odor generated when an electric wire is smoldering, wherein a fixing plate is fixedly mounted on one side of the odor sensor, and one side of the fixing plate is detachably connected to the inner cavity of a box body through a connecting component.

[0009] As a preferred solution of the device for quickly identifying burning wires described in the utility model, the box cover is provided with an air induction component that can guide the air in the high-voltage switch cabinet to the odor sensor, and the side wall of the box body is provided with a plurality of ventilation holes.

[0010] As a preferred solution of the device for quickly identifying burning wires described in the utility model, the air induction component includes:

[0011] A hollow tube, wherein the hollow tube is fixedly mounted on the box cover;

[0012] The fan is fixedly mounted in the inner cavity of the hollow tube via a support rod.

[0013] As a preferred solution of the device for quickly identifying wire burning described in the utility model, the connection assembly includes:

[0014] A first block, wherein the first block is fixedly mounted on one side of the fixing plate;

[0015] A square groove, the square groove is opened in the first block;

[0016] A second block, the second block is fixedly mounted on the inner cavity of the box body, and the second block is inserted into the square groove;

[0017] Slide grooves, wherein a plurality of slide grooves are provided in the second block;

[0018] Positioning grooves: a plurality of positioning grooves are provided in the first block, and the positioning grooves are connected to the square grooves.

[0019] As a preferred solution of the device for quickly identifying wire burning described in the utility model, the connection assembly further includes:

[0020] A support plate, wherein the support plate is fixedly installed in the slide groove;

[0021] A through hole, wherein the through hole is formed in the support plate;

[0022] A sliding rod is slidably connected in the through hole.

[0023] As a preferred solution of the device for quickly identifying wire burning described in the utility model, the connection assembly further includes:

[0024] An iron plate, the iron plate being fixedly mounted on one end of the slide bar;

[0025] The limit block is fixedly mounted on the other end of the slide bar, and the limit block can be inserted from the slide groove into the positioning groove.

[0026] As a preferred solution of the device for quickly identifying wire burning described in the utility model, the connection assembly further includes:

[0027] A spring, wherein the spring is sleeved on the slide rod, and two ends of the spring are fixedly connected to the support plate and the limit block respectively;

[0028] The electromagnet is fixedly mounted on the inner surface of the slideway to which the iron plate faces, and the iron plate can be adsorbed on the electromagnet.

[0029] As a preferred solution of the device for quickly identifying burning wires described in the utility model, a buzzer is fixedly installed on the outer surface of the box body, and the buzzer is connected to the odor sensor.

[0030] Compared with existing technologies:

[0031] 1. By setting up an odor sensor that can detect the odor produced when the wire is smoldering, it is possible to alarm people when the wire is smoldering, which can not only enable people to discover the fire in time but also improve safety.

[0032] 2. By setting up the air induced component, the air in the high-voltage switch cabinet can be directed to the odor sensor. By directing the air in the high-voltage switch cabinet to the odor sensor, the phenomenon that the odor cannot flow into the odor sensor can be avoided.

[0033] 3. By setting a connecting component, the fixing plate is detachably connected to the box body, which makes it easy for personnel to disassemble and assemble the odor sensor, thereby making it easy for personnel to perform subsequent maintenance and other operations on the odor sensor. BRIEF DESCRIPTION OF THE DRAWINGS

[0034] Figure 1 It is a schematic cross-sectional view of the structure of the utility model;

[0035] Figure 2 For this utility model Figure 1 A schematic diagram of the structure enlargement in the middle;

[0036] Figure 3 This is a schematic diagram of the mounting plate and box structure of the utility model;

[0037] Figure 4 This is a schematic diagram of the first block structure of the utility model.

[0038] In the figure: mounting plate 10, box body 20, box cover 21, ventilation hole 22, fixing plate 30, odor sensor 40, first block 50, square groove 51, second block 52, slide groove 53, positioning groove 54, support plate 55, through hole 56, slide rod 57, iron plate 58, limit block 59, spring 591, electromagnet 592, buzzer 60, hollow tube 70, support rod 71, fan 72. DETAILED DESCRIPTION

[0039] In order to make the purpose, technical solution and advantages of the present invention more clear, the implementation mode of the present invention will be further described in detail below with reference to the accompanying drawings.

[0040] The utility model provides a device for quickly identifying burning wires. Figure 1-Figure 4, comprising a mounting plate 10 installed in a high-voltage switch cabinet, a box body 20 is fixedly mounted on one side of the mounting plate 10, and a box cover 21 is detachably connected to one side of the box body 20 by screws;

[0041] It also includes: an odor sensor 40 that can detect the odor generated when the electric wire is smoldering, a fixing plate 30 is fixedly installed on one side of the odor sensor 40, and one side of the fixing plate 30 is detachably connected to the inner cavity of the box body 20 through a connecting component, a buzzer 60 is fixedly installed on the outer surface of the box body 20, and the buzzer 60 is connected to the odor sensor 40; wherein, the odor sensor 40 can be selected from the odor sensor in the patent document with publication number CN112400108A, the patent document with publication number CN113655092A, or the patent document with publication number CN219935729U.

[0042] The box cover 21 is provided with an air induction component capable of directing air in the high-voltage switch cabinet to the odor sensor 40, and the side wall of the box body 20 is provided with a plurality of ventilation holes 22;

[0043] The air induction assembly includes: a hollow tube 70 and a fan 72;

[0044] The hollow tube 70 is fixedly mounted on the box cover 21 , and a fan 72 is fixedly mounted in the inner cavity of the hollow tube 70 via a support rod 71 .

[0045] The connecting assembly includes: a first block 50, a square groove 51, a second block 52, a slide groove 53, a positioning groove 54, a support plate 55, a through hole 56, a slide rod 57, an iron plate 58, a limit block 59, a spring 591, and an electromagnet 592;

[0046] The first block 50 is fixedly mounted on one side of the fixing plate 30, the square groove 51 is opened in the first block 50, the second block 52 is fixedly mounted on the inner cavity of the box body 20, and the second block 52 is inserted in the square groove 51. After the second block 52 is inserted into the square groove 51, its limit block 59 and the positioning groove 54 will be aligned, a plurality of slide grooves 53 are opened in the second block 52, a plurality of positioning grooves 54 are opened in the first block 50, and the positioning grooves 54 and the square groove 51 are connected, the support plate 55 is fixedly mounted in the slide groove 53, the through hole 56 is opened in the support plate 55, the slide rod 57 is slidably connected in the through hole 56, and the iron plate 58 It is fixedly installed on one end of the slide rod 57, and the limit block 59 is fixedly installed on the other end of the slide rod 57, and the limit block 59 can be inserted from the slide groove 53 into the positioning groove 54, the spring 591 is sleeved on the slide rod 57, and the two ends of the spring 591 are respectively fixedly connected to the support plate 55 and the limit block 59, the inner surface of the slide groove 53 facing the iron plate 58 is fixedly installed with the electromagnet 592, and the iron plate 58 can be adsorbed on the electromagnet 592, wherein the adsorption force between the iron plate 58 and the electromagnet 592 can be set according to demand, as long as it is ensured that when the electromagnet 592 is started, the iron plate 58 can be moved toward the electromagnet 592.

[0047] When the odor sensor 40 needs to be installed, the electromagnet 592 is first started to move the iron plate 58 toward the electromagnet 592. At this time, the spring 591 will be deformed until the iron plate 58 is adsorbed on the electromagnet 592. At this time, the iron plate 58 will be located in the slide groove 53, and then the second block 52 is inserted into the square groove 51. When the second block 52 is completely inserted into the square groove 51, its limit block 59 and the positioning groove 54 will be aligned. At this time, the electromagnet 592 is turned off to insert the limit block 59 into the positioning groove 54 under the action of the spring 591. At this point, the odor sensor 40 is installed.

[0048] Working principle: After the mounting plate 10 is fixed in the high-voltage switch cabinet, the air in the high-voltage switch cabinet is directed to the odor sensor 40 through the fan 72. When the wires in the high-voltage switch cabinet begin to smolder, the plastic jackets of the wires will be heated to produce odor. When the odor sensor 40 detects the odor, the buzzer 60 will sound to alert personnel.

[0049] Although the present invention has been described above with reference to the embodiments, various modifications may be made thereto and parts thereof may be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the various features in the embodiments disclosed in the present invention may be used in combination with each other in any manner, and the fact that these combinations are not exhaustively described in this specification is only for the sake of omitting space and saving resources. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A device for quickly identifying burning wires, comprising a mounting plate (10) mounted in a high-voltage switch cabinet, a box body (20) being fixedly mounted on one side of the mounting plate (10), and a box cover (21) being detachably connected to one side of the box body (20) by screws, characterized in that: Also includes: An odor sensor (40) capable of detecting odor generated when an electric wire is smoldering, wherein a fixing plate (30) is fixedly mounted on one side of the odor sensor (40), and one side of the fixing plate (30) is detachably connected to the inner cavity of a box body (20) via a connecting assembly.

2. A device for quickly identifying burning wires according to claim 1, characterized in that: The box cover (21) is provided with an air induction component capable of directing air in the high-voltage switch cabinet to the odor sensor (40), and the side wall of the box body (20) is provided with a plurality of ventilation holes (22).

3. A device for quickly identifying burning wires according to claim 2, characterized in that: The air induction component comprises: A hollow tube (70), wherein the hollow tube (70) is fixedly mounted on the box cover (21); A fan (72), the inner cavity of the hollow tube (70) is fixedly mounted with the fan (72) via a support rod (71).

4. A device for quickly identifying burning wires according to claim 1, characterized in that: The connection component comprises: A first block (50), the first block (50) being fixedly mounted on one side of the fixing plate (30); A square groove (51), wherein the square groove (51) is provided in the first block (50); A second block (52), the second block (52) is fixedly mounted on the inner cavity of the box body (20), and the second block (52) is inserted into the square groove (51); Slide grooves (53), a plurality of slide grooves (53) are provided in the second block (52); Positioning grooves (54), a plurality of positioning grooves (54) are provided in the first block (50), and the positioning grooves (54) are connected to the square grooves (51).

5. A device for quickly identifying burning wires according to claim 4, characterized in that: The connection component also includes: A support plate (55), wherein the support plate (55) is fixedly installed in the slide groove (53); A through hole (56), wherein the through hole (56) is formed in the support plate (55); A sliding rod (57), wherein the sliding rod (57) is slidably connected in the through hole (56).

6. A device for quickly identifying burning wires according to claim 5, characterized in that: The connection component also includes: An iron plate (58), wherein the iron plate (58) is fixedly mounted on one end of the slide bar (57); A limit block (59) is fixedly mounted on the other end of the slide bar (57), and the limit block (59) can be inserted from the slide groove (53) into the positioning groove (54).

7. A device for quickly identifying burning wires according to claim 6, characterized in that: The connection component also includes: A spring (591), wherein the spring (591) is sleeved on the slide bar (57), and two ends of the spring (591) are respectively fixedly connected to the support plate (55) and the limit block (59); The electromagnet (592) is fixedly mounted on the inner surface of the slide groove (53) toward which the iron plate (58) faces, and the iron plate (58) can be adsorbed on the electromagnet (592).

8. A device for quickly identifying burning wires according to claim 1, characterized in that: A buzzer (60) is fixedly mounted on the outer surface of the box body (20), and the buzzer (60) is connected to the odor sensor (40).

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