High-low voltage switch cabinet with electric leakage alarm function

Abstract

The utility model belongs to the technical field of high-low voltage switch cabinets, and particularly relates to a high-low voltage switch cabinet with an electric leakage alarm function, which comprises a cabinet body, a cabinet door is rotatably arranged on one side of the cabinet body, fixing rods are symmetrically arranged on two side walls of the inner side of the cabinet body at equal intervals, and mounting mechanisms are arranged between the fixing rods at the same height. When the electric leakage of the control element and the circuit occurs, no matter whether the electric leakage of the control element or the electric leakage of a part of the circuit passing through the line concentration shell occurs, the corresponding mounting plate and the line concentration shell can conduct electricity, then the current sensor can monitor the leakage current, and then the audible and visual alarm can be continuously started to give an electric leakage alarm and prompt the electric leakage position. And other mounting plates and the line concentration shell are insulated and separated by the rubber connecting plates, so that the electric conduction is avoided, the maintenance personnel can conveniently and quickly pay attention to the electric leakage problem and quickly determine the electric leakage position, the troubleshooting time is greatly saved, and the maintenance risk is reduced.

Description

Technical Field

[0001] The utility model belongs to the technical field of high and low voltage switch cabinets, and in particular relates to a high and low voltage switch cabinet with a leakage alarm. Background Art

[0002] There are many switch control components inside the high and low voltage switch cabinets, and the line distribution is relatively complex. During use, leakage problems may occur due to aging of the lines or short circuits caused by moisture. However, the wiring harness of the lines is complex and there are many switch control components. When some control components and connecting lines leak, it is not easy to quickly detect the leakage point, and troubleshooting and maintenance will waste a lot of time, and there will be risks in checking the lines. Utility Model Content

[0003] In view of the above problems, the purpose of the utility model is to provide a high and low voltage switch cabinet with leakage alarm, so as to solve the problem that many switch control elements are arranged inside the high and low voltage switch cabinet, and the line distribution is relatively complex. During use, leakage problems may occur due to aging of the line or short circuit caused by moisture. However, the wiring harness of the line is complex and there are many switch control elements. When some control elements and connecting lines leak, it is not convenient to quickly detect the leakage point, and troubleshooting and maintenance will waste a lot of time, and there will be risks in checking the lines.

[0004] To achieve the above purpose, the technical solution adopted by the utility model is as follows: a high and low voltage switch cabinet with leakage alarm, including a cabinet body, a cabinet door is rotatably arranged on one side of the cabinet body, fixing rods are symmetrically and equidistantly arranged on the inner side walls of the cabinet body, and a mounting mechanism is arranged between the fixing rods at the same height, and the mounting mechanism includes a mounting plate, a rubber connecting plate, a connecting groove, a connecting rod, an end plate, a mounting groove, a wire collection shell, a wire threading groove and a current sensor, the mounting plate and the rubber connecting plate are staggered, the two sides of the rubber connecting plate are provided with connecting grooves, and the two sides of the mounting plate are provided with There is a connecting rod, the connecting groove and the connecting rod are plug-in and card-connected, the connecting groove and the connecting rod are interference fit, the mounting plates on both side edges are provided with end plates, the mounting plates are plug-in and card-connected with the end plates through the connecting rod, the connecting rod and the end plates are interference fit, the end plates are connected to the fixing rods, the side surfaces of the mounting plates are provided with mounting grooves, the lower side of the mounting plates are provided with wire collection shells, the two sides of the wire collection shells are through, the upper side of the wire collection shells are provided with wire threading grooves, the side of the wire collection shells close to the cabinet door are provided with current sensors, and the lower side of the current sensors are provided with sound and light alarms.

[0005] The beneficial effects of the utility model are as follows: when the control element and the line leak, no matter it is the control element itself that leaks, or part of the line passing through the hub shell leaks, the corresponding mounting plate and hub shell will conduct electricity, and then the current sensor will monitor the leakage current, and then the sound and light alarm will be continuously turned on to give a leakage alarm and prompt the leakage location, while other mounting plates and hub shells will not conduct electricity due to the insulation separation of the rubber connecting plate, which makes it easy for maintenance personnel to quickly notice the leakage problem and quickly determine the leakage location, greatly saving troubleshooting time and reducing maintenance risks.

[0006] In order to dissipate heat from the control components in the cabinet;

[0007] As a further improvement of the above technical solution: a heat dissipation fan is arranged on the upper side of the inner side of the cabinet away from the cabinet door, and the output end of the heat dissipation fan passes through the cabinet to the outside.

[0008] The beneficial effect of this improvement is that a heat dissipation fan is provided to dissipate heat from control components in the cabinet.

[0009] In order to ventilate the inside of the cabinet;

[0010] As a further improvement of the above technical solution: ventilation openings are provided on the lower sides of both side surfaces of the cabinet, and filter screens are provided on the inner side of the cabinet corresponding to the ventilation openings.

[0011] The beneficial effect of this improvement is that the ventilation port and the filter screen are provided to ventilate the inside of the cabinet and to isolate dust.

[0012] In order to facilitate the disassembly and cleaning of the filter plate;

[0013] As a further improvement of the above technical solution: clamping rods are provided on the upper and lower sides of the ventilation port inside the cabinet, and the filter plate is slidably engaged with the clamping rods.

[0014] The beneficial effect of this improvement is that the clamping rod is provided to be slidably engaged with the filter screen plate, so that the filter screen plate can be easily disassembled and cleaned.

[0015] In order to facilitate the adjustment of the depth of the fixing rod inside the cabinet;

[0016] As a further improvement of the above technical solution: the fixing rod is made of rubber material, and the end plate is slidably engaged with the fixing rod.

[0017] The beneficial effects of this improvement are: the end plate is slidably engaged with the fixing rod, which facilitates adjustment of the depth of the fixing rod inside the cabinet; the fixing rod is made of rubber material, which facilitates increasing friction with the installation mechanism, thereby maintaining stability of the installation mechanism.

[0018] In order to adjust the spacing between the mounting mechanisms;

[0019] As a further improvement of the above technical solution: the fixed rods in the middle are fixedly connected to the cabinet body, and electric telescopic rods are arranged between the fixed rods.

[0020] The beneficial effect of this improvement is that an electric telescopic rod is provided to adjust the distance between the installation mechanisms.

[0021] To separate the bottom of the cabinet;

[0022] As a further improvement of the above technical solution: a partitioning mesh plate is arranged at the lower side of the filter mesh plate, and there is a distance between the partitioning mesh plate and the inner bottom of the cabinet.

[0023] The beneficial effect of this improvement is that as the cabinet is used, some water vapor and water droplets are sometimes easily generated on the inside and flow to the bottom. A partition mesh plate is provided to separate the bottom of the cabinet to facilitate the placement of some control equipment.

[0024] To drain the water from the bottom of the cabinet;

[0025] As a further improvement of the above technical solution: a drainage groove is provided on a side of the inner bottom of the cabinet body away from the cabinet door.

[0026] The beneficial effect of this improvement is that a drain trough is provided to drain water from the bottom of the cabinet.

[0027] In order to adjust the height of the cabinet from the ground according to needs;

[0028] As a further improvement of the above technical solution: fixing blocks are symmetrically arranged on the lower sides of both side surfaces of the cabinet, bolt rods are threadedly arranged on the upper sides of the fixing blocks, and the bolt rods penetrate the fixing blocks to the lower side and are rotatably arranged with bottom feet.

[0029] The beneficial effect of this improvement is that a bolt rod is provided to be threadedly connected with a fixing block so as to adjust the height of the cabinet from the ground as required.

[0030] In order to increase the structural strength of the rubber connecting plate;

[0031] As a further improvement of the above technical solution: a metal frame is arranged on the inner side of the rubber connecting plate.

[0032] The beneficial effect of this improvement is that a metal frame is arranged on the inner side of the rubber connecting plate to increase the structural strength of the rubber connecting plate.

[0033] The parts not involved in the device are the same as those in the prior art or can be implemented by using the prior art. BRIEF DESCRIPTION OF THE DRAWINGS

[0034] Figure 1 The structure of the utility model is shown in FIG. Figure 1 ;

[0035] Figure 2 The structure of the utility model is shown in FIG. Figure 2 ;

[0036] Figure 3 This is a side view of the internal structure of the cabinet in the utility model;

[0037] Figure 4 It is a structural schematic diagram of the installation mechanism in the utility model;

[0038] Figure 5 This is a top view of the structure of the connecting plate in the utility model;

[0039] In the figure: 1. cabinet body; 2. cabinet door; 3. fixing rod; 4. mounting mechanism; 41. mounting plate; 42. rubber connecting plate; 43. connecting groove; 44. connecting rod; 45. end plate; 46. mounting groove; 47. wiring housing; 48. threading groove; 49. current sensor; 5. cooling fan; 6. ventilation port; 7. filter screen; 8. clamping rod; 9. fixing block; 10. bolt rod; 11. bottom foot; 12. partition screen; 13. drainage trough; 14. electric telescopic rod. DETAILED DESCRIPTION

[0040] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention is described in detail below in conjunction with the accompanying drawings. The description in this part is only exemplary and explanatory and should not have any limiting effect on the protection scope of the present invention.

[0041] like Figure 1 — Figure 5As shown: a high and low voltage switch cabinet with leakage alarm, including a cabinet body 1, a cabinet door 2 is rotatably provided on one side of the cabinet body 1, fixing rods 3 are symmetrically and equidistantly provided on the inner side walls of the cabinet body 1, and a mounting mechanism 4 is provided between the fixing rods 3 at the same height, and the mounting mechanism 4 includes a mounting plate 41, a rubber connecting plate 42, a connecting groove 43, a connecting rod 44, an end plate 45, a mounting groove 46, a wire collection shell 47, a threading groove 48 and a current sensor 49, the mounting plate 41 and the rubber connecting plate 42 are staggered, the two sides of the rubber connecting plate 42 are provided with connecting grooves 43, the two sides of the mounting plate 41 are provided with connecting rods 44, the connecting grooves 43 and the connecting rods 44 are plug-in and card-connected, and the connecting grooves 43 and the connecting rods 4 4 interference fit, the mounting plate 41 on both side edges is provided with end plates 45, the mounting plate 41 is plugged and connected with the end plates 45 through a connecting rod 44, the connecting rod 44 and the end plates 45 are interference fit, the end plates 45 are connected with the fixing rod 3, the side of the mounting plate 41 is provided with a mounting groove 46, the lower side of the mounting plate 41 is provided with a collection shell 47, the two sides of the collection shell 47 are through, the upper side of the collection shell 47 is provided with a threading groove 48, the side of the collection shell 47 close to the cabinet door 2 is provided with a current sensor 49, and the lower side of the current sensor 49 is provided with an audible and visual alarm. When the control element and the line leak, whether it is the control element itself leaking or the part of the line passing through the collection shell 47 leaking, the The corresponding mounting plate 41 and wiring hub 47 will conduct electricity, and then the current sensor 49 will monitor the leakage current, and then the sound and light alarm will be continuously turned on to give a leakage alarm and prompt the leakage position, while the other mounting plates 41 and wiring hub 47 will not conduct electricity due to the insulation separation of the rubber connecting plate 42, so that maintenance personnel can quickly pay attention to the leakage problem and quickly determine the leakage position, which greatly saves troubleshooting time and reduces maintenance risks. A cooling fan 5 is provided on the upper side of the inner side of the cabinet 1 away from the cabinet door 2, and the output end of the cooling fan 5 passes through the cabinet 1 to the outside. The cooling fan 5 is provided to dissipate heat for the control components in the cabinet 1, and ventilation ports 6 are provided on the lower sides of both sides of the cabinet 1, and the inner side of the cabinet 1 corresponds to the ventilation ports 6. A filter screen plate 7 is provided, and an air exchange port 6 and a filter screen plate 7 are provided for ventilating the inside of the cabinet 1 and for dust isolation. A clamping rod 8 is provided on the upper and lower sides of the air exchange port 6 on the inside of the cabinet 1. The filter screen plate 7 is slidably engaged with the clamping rod 8. The clamping rod 8 is slidably engaged with the filter screen plate 7 to facilitate disassembly and cleaning of the filter screen plate 7. The fixing rod 3 is made of rubber material, and the end plate 45 is slidably engaged with the fixing rod 3. The end plate 45 is slidably engaged with the fixing rod 3 to facilitate adjustment of the depth of the fixing rod 3 on the inside of the cabinet 1. The fixing rod 3 is made of rubber material to facilitate increase of friction with the mounting mechanism 4 to keep the mounting mechanism 4 stable. The fixing rod 3 in the middle is fixedly connected to the cabinet 1, and an electric telescopic rod 14 is provided between the fixing rods 3.Used to adjust the spacing between the installation mechanisms 4, a partitioning mesh plate 12 is provided on the lower side of the filter screen plate 7, and there is a spacing between the partitioning mesh plate 12 and the inner bottom of the cabinet 1. As the inner side of the cabinet 1 is used, it is sometimes easy to generate some water vapor and water droplets flowing to the bottom. A partitioning mesh plate 12 is provided to separate the bottom of the cabinet 1, which is convenient for placing some control equipment. A drainage trough 13 is provided on the side of the inner bottom of the cabinet 1 away from the cabinet door 2 to drain the water at the bottom of the cabinet 1. The lower sides of the two side surfaces of the cabinet 1 are symmetrically provided with fixing blocks 9, and the upper sides of the fixing blocks 9 are threadedly provided with bolt rods 10. The bolt rods 10 penetrate the fixing blocks 9 to the lower side and are rotated to be provided with bottom feet 11. The bolt rods 10 are provided to be threadedly connected with the fixing blocks 9 to adjust the height of the cabinet 1 from the ground as needed. A metal frame is provided on the inner side of the rubber connecting plate 42 to increase the structural strength of the rubber connecting plate 42.

[0042] The working principle and use process of this utility model:

[0043] When in use, the switch control element is installed on the mounting plate 41 through the mounting groove 46, the collective wiring harness of the line is passed through the collection shell 47, and the line of the corresponding control element is passed through the threading groove 48 to connect with the control element. The mounting plate 41 and the collection shell 47 are set to conductive materials. When the control element and the line leak, whether it is the control element itself leaking or part of the line passing through the collection shell 47 leaking, the corresponding mounting plate 41 and the collection shell 47 will be conductive, and then the current sensor 49 will monitor the leakage current, and then the sound and light alarm will be continuously turned on to give a leakage alarm and prompt the leakage position. The other mounting plates 41 and the collection shell 47 will not be conductive due to the insulation separation of the rubber connecting plate 42, which is convenient for maintenance personnel to quickly pay attention to the leakage problem and quickly determine the leakage position, which greatly saves troubleshooting time and reduces maintenance risks. In addition, when in use, a heat dissipation fan 5 is set to dissipate heat from the control element in the cabinet 1. The ventilation port 6 and the filter screen plate 7 are provided for ventilating the inside of the cabinet 1 and for dust isolation. The clamping rod 8 is provided for sliding engagement with the filter screen plate 7 to facilitate disassembly and cleaning of the filter screen plate 7. The end plate 45 is provided for sliding engagement with the fixing rod 3 to facilitate adjustment of the depth of the fixing rod 3 inside the cabinet 1. The fixing rod 3 is made of rubber material to facilitate increase of friction with the mounting mechanism 4 to keep the mounting mechanism 4 stable. An electric telescopic rod 14 is provided to adjust the spacing between the mounting mechanisms 4. In addition, as the inside of the cabinet 1 is used, some water vapor and water droplets are sometimes easily generated and flow to the bottom. A partition screen plate 12 is provided to separate the bottom of the cabinet 1 to facilitate placement of some control equipment. A drain trough 13 is provided to drain water from the bottom of the cabinet 1. In addition, a bolt rod 10 is provided for threaded connection with the fixing block 9 to adjust the height of the cabinet 1 from the ground as needed. A metal frame is provided on the inner side of the rubber connecting plate 42 to increase the structural strength of the rubber connecting plate 42.

[0044] It should be noted that, in this article, the terms "comprises", "includes" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or apparatus that includes 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 apparatus.

[0045] This article uses specific examples to illustrate the principles and implementation methods of the present invention. The above examples are only used to help understand the method and core ideas of the present invention. The above is only a preferred implementation of the present invention. It should be pointed out that due to the limitations of textual expression, there are objectively infinite specific structures. For ordinary technicians in this technical field, without departing from the principles of the present invention, they can make several improvements, modifications or changes, and can also combine the above technical features in an appropriate manner; these improvements, modifications, changes or combinations, or the direct application of the inventive concept and technical solution to other occasions without improvement, should be regarded as the protection scope of the present invention.

Claims

1. A high and low voltage switch cabinet with leakage alarm, characterized in that: The invention comprises a cabinet body (1), wherein a cabinet door (2) is rotatably arranged on one side of the cabinet body (1), fixing rods (3) are symmetrically and equidistantly arranged on both inner side walls of the cabinet body (1), and a mounting mechanism (4) is arranged between the fixing rods (3) at the same height, and the mounting mechanism (4) comprises a mounting plate (41), a rubber connecting plate (42), a connecting groove (43), a connecting rod (44), an end plate (45), a mounting groove (46), a wire collection shell (47), a wire threading groove (48) and a current sensor (49), and the mounting plate (41) and the rubber connecting plate (42) are arranged alternately, and connecting grooves (43) are provided on both sides of the rubber connecting plate (42), and connecting rods (44) are provided on both sides of the mounting plate (41), and the connecting grooves (43) and the connecting rods (44) are inserted into each other. The connecting groove (43) and the connecting rod (44) are interference fit, and the mounting plate (41) is provided with end plates (45) on both side edges. The mounting plate (41) is plug-connected with the end plates (45) through the connecting rod (44). The connecting rod (44) and the end plates (45) are interference fit. The end plates (45) are connected to the fixing rod (3). The side of the mounting plate (41) is provided with a mounting groove (46). The lower side of the mounting plate (41) is provided with a wire collection shell (47). The two sides of the wire collection shell (47) are through-connected. The upper side of the wire collection shell (47) is provided with a wire threading groove (48). The side of the wire collection shell (47) close to the cabinet door (2) is provided with a current sensor (49), and the lower side of the current sensor (49) is provided with an audible and visual alarm.

2. A high and low voltage switch cabinet with leakage alarm according to claim 1, characterized in that: A heat dissipation fan (5) is provided on the upper side of the inner side of the cabinet body (1) away from the cabinet door (2), and the output end of the heat dissipation fan (5) passes through the cabinet body (1) to the outside.

3. The high and low voltage switch cabinet with leakage alarm according to claim 1 is characterized in that: The lower sides of both side surfaces of the cabinet (1) are provided with ventilation openings (6), and the inner side of the cabinet (1) corresponding to the ventilation openings (6) is provided with filter screen plates (7).

4. The high and low voltage switch cabinet with leakage alarm according to claim 3 is characterized in that: The cabinet (1) is provided with clamping rods (8) on both upper and lower sides of the ventilation port (6), and the filter screen plate (7) is slidably clamped with the clamping rods (8).

5. The high and low voltage switch cabinet with leakage alarm according to claim 1 is characterized in that: The fixing rod (3) is made of rubber material, and the end plate (45) is slidably engaged with the fixing rod (3).

6. The high and low voltage switch cabinet with leakage alarm according to claim 1 is characterized in that: The fixed rods (3) in the middle are fixedly connected to the cabinet (1), and electric telescopic rods (14) are arranged between the fixed rods (3).

7. The high and low voltage switch cabinet with leakage alarm according to claim 3 is characterized in that: A partitioning mesh plate (12) is provided on the lower side of the filter mesh plate (7), and a distance is provided between the partitioning mesh plate (12) and the inner bottom of the cabinet (1).

8. The high and low voltage switch cabinet with leakage alarm according to claim 1 is characterized in that: A water leakage groove (13) is provided on a side of the inner bottom of the cabinet body (1) away from the cabinet door (2).

9. The high and low voltage switch cabinet with leakage alarm according to claim 1, characterized in that: The lower sides of both sides of the cabinet (1) are symmetrically provided with fixing blocks (9), the upper sides of the fixing blocks (9) are threadedly provided with bolt rods (10), and the bolt rods (10) penetrate the fixing blocks (9) to the lower side and are rotatably provided with bottom feet (11).

10. The high and low voltage switch cabinet with leakage alarm according to claim 1, characterized in that: A metal frame is provided on the inner side of the rubber connecting plate (42).

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