Electric leakage detection equipment for electrical control cabinet of power plant

Abstract

The utility model relates to the technical field of electric leakage detection equipment, in particular to electric leakage detection equipment for an electrical control cabinet of a power plant, which comprises an insulation resistance tester body, an adjusting support mechanism is arranged below the insulation resistance tester body, and a portable protection mechanism is arranged above the insulation resistance tester body. The side edge of the insulation resistance tester body is provided with an auxiliary heat dissipation mechanism, and when the electric leakage detection equipment for the electrical control cabinet of the power plant is used, the insulation resistance tester is designed from horizontal placement to adjustable supporting installation through arrangement of a mechanism assembly. According to the invention, a user can adjust the instrument to a proper inclined supporting angle according to the observation requirement of the user in the actual use process, so that the user can observe the display data above the display screen of the instrument more conveniently, the overall structural design is ingenious, and the practical effect is good.

Description

TECHNICAL FIELD

[0001] The utility model relates to electric leakage detection equipment technical field, especially a kind of power plant electrical control cabinet electric leakage detection equipment. BACKGROUND

[0002] Power plant electrical control cabinet is a kind of electrical equipment for monitoring, control and protection of power generation equipment, due to the long-term use of electrical control cabinet, cable and equipment insulation material in control cabinet will be aged due to heat, humidity and environmental factors, thereby reducing insulation performance, prone to electric leakage phenomenon, electric leakage not only poses a threat to personal safety, but also can cause damage to electrical equipment, leading to equipment failure, shutdown, and further affect the normal operation of power plant, and then need staff to regularly carry out electric leakage detection to electrical control cabinet, and insulation resistance tester is a kind of commonly used detection equipment;

[0003] The patent number for "CN211878073U" disclosed "a kind of insulation resistance tester", the device is opened with pin hole in the opposite position of protective shell and insulation resistance tester, it is convenient to insert pin in pin hole, insulation resistance tester can be fixed, so that insulation resistance tester better protects insulation resistance tester from being damaged;Since existing insulation resistance tester is horizontally placed, it cannot be adjusted to the corresponding inclined support angle according to the actual use demand of user in actual use process, and the display screen outside existing insulation resistance tester is placed in exposed mode, is easily worn due to foreign matter knock, and the overall practical effect is somewhat unsatisfactory. UTILITY MODEL CONTENT

[0004] The utility model discloses a kind of power plant electrical control cabinet electric leakage detection equipment to solve the above problems, improve the existing insulation resistance tester is horizontally placed, it cannot be adjusted to the corresponding inclined support angle according to the actual use demand of user in actual use process, and the display screen outside existing insulation resistance tester is placed in exposed mode, is easily worn due to foreign matter knock, and the overall practical effect is somewhat unsatisfactory.

[0005] A kind of power plant electrical control cabinet electric leakage detection equipment, including insulation resistance tester body: the lower portion of the insulation resistance tester body is provided with adjusting support mechanism, the upper portion of the insulation resistance tester body is provided with portable protection mechanism, the side of the insulation resistance tester body is provided with auxiliary heat dissipation mechanism;

[0006] The adjusting support mechanism comprises a support base, a positioning support block, a limiting shaft, an auxiliary mounting block, an electric telescopic rod and a friction pad, the support base is located directly below the insulation resistance tester body, the top end outer wall of the support base is symmetrically provided with the positioning support block, the positioning support block is provided with two, the limiting shaft is connected and arranged between the two positioning support blocks, the bottom end outer wall of the insulation resistance tester body is symmetrically provided with the auxiliary mounting block, and the auxiliary mounting block is rotationally installed outside the limiting shaft, the top end outer wall of the support base is symmetrically provided with the electric telescopic rod, the extending end of the electric telescopic rod is provided with a supporting roller, and the bottom end outer wall of the insulation resistance tester body is correspondingly provided with a limiting sliding groove, and the supporting roller is slidingly installed in the limiting sliding groove.

[0007] Preferably, the portable protection mechanism comprises limiting support blocks, and the bottom end outer wall of the insulation resistance tester body located above the display screen is symmetrically provided with the limiting support blocks.

[0008] Preferably, a supporting shaft is connected and arranged between the two limiting support blocks, and a positioning support cylinder is rotationally installed outside the supporting shaft, the side outer wall of the positioning support cylinder is provided with a protection plate, and a limiting handle is arranged at the top end outer wall of the protection plate away from the positioning support cylinder.

[0009] Preferably, the area of the protection plate is greater than the display area of the display screen.

[0010] Preferably, the auxiliary heat dissipation mechanism comprises a placing groove, a mounting bottom plate and heat dissipation fins, the both side outer walls of the insulation resistance tester body located at the housing position are throughly provided with the placing grooves, the inside of the placing groove is provided with the mounting bottom plate, and the side outer wall of the mounting bottom plate away from the placing groove is arranged with the heat dissipation fins at equal intervals.

[0011] Preferably, the both side outer walls of the mounting bottom plate are symmetrically provided with two groups of positioning clamping blocks, the side outer wall of the insulation resistance tester body located at the placing groove position is correspondingly throughly provided with a positioning clamping groove, and the positioning clamping block and the positioning clamping groove are snap-fit installed.

[0012] Preferably, the side outer wall of the positioning clamping block is throughly provided with a first threaded groove, the side outer wall of the insulation resistance tester body located at the positioning clamping groove position is correspondingly provided with a second threaded groove, and the first threaded groove and the second threaded groove are screw-installed with the fastening bolt.

[0013] The utility model discloses the beneficial effect is:

[0014] 1、The power plant electrical control cabinet electric leakage detection equipment is used, through the setting mechanism component, the insulation resistance tester is designed to be adjustable support installation from horizontal placement, and then the user can adjust the instrument to the appropriate inclined support angle according to the observation needs in the actual use process, so that the user can more conveniently observe the display data above the instrument display screen, further cooperating with the design of the rotating installation type protection plate set on the side of the instrument display screen, in the case of normal use of the instrument, the dustproof effect of the display screen can be realized by using the shielding protection of the protection plate, and the protection plate can also be lifted to shield part of sunlight during the use of the instrument, so that the instrument can also conveniently observe the display data above the display screen in the sunlight environment, the overall structure design is ingenious, and the practical effect is good;

[0015] 2、The power plant electrical control cabinet electric leakage detection equipment is used, through the setting of the installation bottom plate of the temperature guiding material on the side of the insulation resistance tester, cooperating with the design of the plurality of heat dissipation fins, the heat generated by the electric components in the device can be better transmitted to the upper side of the installation bottom plate, the design of the plurality of heat dissipation fins is to increase the heat dissipation area of the device, so that the heat accumulated above the installation bottom plate can be more conveniently transmitted to the outside of the device, further utilizing the metal temperature sensing effect, the user can indirectly understand the internal heating condition of the instrument by touching the temperature of the outer wall of the heat dissipation fin, so as to judge whether the device needs to be closed and cooled, the overall structure design is simple, and the practical effect is good. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the overall three-dimensional structure schematic diagram of the utility model;

[0017] Figure 2 It is the three-dimensional structure schematic diagram of the adjusting support mechanism of the utility model;

[0018] Figure 3 It is the three-dimensional structure schematic diagram of the portable protection mechanism of the utility model;

[0019] Figure 4 It is the three-dimensional structure schematic diagram of the auxiliary heat dissipation mechanism of the utility model;

[0020] Figure 5 It is the Figure 4 It is the three-dimensional structure schematic diagram of the utility model in A place.

[0021] In the diagram: 1. Insulation resistance tester body; 2. Adjustment support mechanism; 21. Support base; 22. Positioning support block; 23. Limiting shaft; 24. Auxiliary mounting block; 25. Electric telescopic rod; 26. Friction pad; 3. Portable protective mechanism; 31. Limiting support block; 32. Positioning support cylinder; 33. Protective plate; 34. Limiting handle; 4. Auxiliary heat dissipation mechanism; 41. Placement slot; 42. Mounting base plate; 43. Heat dissipation fins; 44. Positioning block; 45. Positioning slot; 46. First threaded groove; 47. Second threaded groove; 48. Fastening bolt. Detailed Implementation

[0022] 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.

[0023] In practical implementation: such as Figures 1-5 As shown, a leakage current detection device for an electrical control cabinet in a power plant includes an insulation resistance tester body 1: an adjustment support mechanism 2 is provided below the insulation resistance tester body 1, a portable protective mechanism 3 is provided above the insulation resistance tester body 1, and an auxiliary heat dissipation mechanism 4 is provided on the side of the insulation resistance tester body 1.

[0024] The adjustment support mechanism 2 includes a support base 21, a positioning support block 22, a limiting shaft 23, an auxiliary mounting block 24, an electric telescopic rod 25, and a friction pad 26. The support base 21 is located directly below the insulation resistance tester body 1. The top outer wall of the support base 21 is symmetrically provided with positioning support blocks 22. There are two positioning support blocks 22, and the limiting shaft 23 is connected between the two positioning support blocks 22. The bottom outer wall of the insulation resistance tester body 1 is symmetrically provided with auxiliary mounting blocks 24, and the auxiliary mounting blocks 24 are rotatably mounted outside the limiting shaft 23. The top outer wall of the support base 21 is symmetrically provided with electric telescopic rods 25. The extended end of the electric telescopic rods 25 is provided with support rollers. The bottom outer wall of the insulation resistance tester body 1 is correspondingly provided with a limiting groove, and the support rollers are slidably mounted inside the limiting groove.

[0025] When it is necessary to adjust the insulation resistance tester body 1 to a suitable inclined support angle according to the actual use requirements of the user in order to better observe the display data above the display screen, at this time only two groups of electric telescopic rods 25 are simultaneously opened, when the electric telescopic rod 25 is opened and the output end is extended, it will automatically drive the supporting roller to slide in the limiting sliding groove, and the effect of inclined support of the insulation resistance tester body 1 is realized synchronously with the sliding track of the supporting roller, and the insulation resistance tester body 1 can be kept in the adjusted support position unchanged after the electric telescopic rod 25 is closed.

[0026] The portable protection mechanism 3 comprises limiting support blocks 31, the bottom end outer wall of the insulation resistance tester body 1 located above the display screen is symmetrically provided with limiting support blocks 31, the limiting support blocks 31 are provided with two, a supporting shaft is connected between the two limiting support blocks 31, a positioning support cylinder 32 is rotatably installed outside the supporting shaft, a protection plate 33 is arranged on the side outer wall of the positioning support cylinder 32, and a limiting handle 34 is arranged on the top outer wall of the protection plate 33 away from the positioning support cylinder 32; the limiting support blocks 31 and the supporting shaft are arranged to assist the positioning support cylinder 32 to limit the effect, when it is necessary to lift the protection plate 33 in order to observe the display data on the display screen, at this time the protection plate 33 can be directly lifted up, at this time the protection plate 33 moves in a rotating track with the positioning support cylinder 32 as the rotating support point, it is noted that the positioning support cylinder 32 and the supporting shaft have friction, so when the protection plate 33 is lifted up, it will not easily fall directly.

[0027] The area of the protection plate 33 is greater than the display area of the display screen; the protection plate 33 can achieve the effect of full-range covering and protection when it is placed down.

[0028] The auxiliary heat dissipation mechanism 4 comprises a placing groove 41, an installation bottom plate 42 and heat dissipation fins 43, the two side outer walls of the insulation resistance tester body 1 located at the shell position are throughly provided with the placing groove 41, the installation bottom plate 42 is arranged in the interior of the placing groove 41, the heat dissipation fins 43 are arranged at equal intervals on the side outer wall of the installation bottom plate 42 away from the placing groove 41, two groups of positioning clamping blocks 44 are symmetrically arranged on the two side outer walls of the installation bottom plate 42, the side outer wall of the insulation resistance tester body 1 located at the position of the placing groove 41 is throughly provided with a positioning clamping groove 45 corresponding, the positioning clamping block 44 and the positioning clamping groove 45 are snap-fitted, the side outer wall of the positioning clamping block 44 is throughly provided with a first threaded groove 46, the side outer wall of the insulation resistance tester body 1 located at the position of the positioning clamping groove 45 is provided with a second threaded groove 47 corresponding, and the first threaded groove 46 and the second threaded groove 47 are screw-fitted with the fastening bolt 48.

[0029] The installation bottom plate 42 is made of temperature-conducting material, and the heat dissipation fins 43 are arranged to increase the heat dissipation area of the device, so that the heat generated by the electrical components in the device can be better dissipated to the outside of the device.

[0030] When it is necessary to adjust the insulation resistance tester body 1 to a suitable inclined support angle according to the actual use requirements of the user to better observe the display data above the display screen, only the two groups of electric telescopic rods 25 need to be opened at the same time.

[0031] The limiting support block 31 and the support shaft are arranged to assist the positioning support cylinder 32 in supporting and limiting, and when it is necessary to lift the protective plate 33 to observe the display data on the display screen, the protective plate 33 can be directly lifted up.

[0032] The installation bottom plate 42 is made of temperature-conducting material, and the heat dissipation fins 43 are arranged to increase the heat dissipation area of the device, so that the heat generated by the electrical components in the device can be better dissipated to the outside of the device.

[0033] It is noted that the electric telescopic rod 25 adopts an electric telescopic rod 25 with a power supply on the market, such as a built-in rechargeable battery type, so as to facilitate use and avoid the constraint of external power lines.

[0034] Furthermore, it should be understood that although the description is made according to the embodiments, not every embodiment contains only one independent technical solution, and the description is made in this way only for the sake of clarity, and the person skilled in the art should consider the description as a whole, and the technical solutions in each embodiment can also be combined appropriately to form other embodiments that the person skilled in the art can understand.

Claims

1. A power plant electrical control cabinet electric leakage detection device, characterized in that, Including the insulating resistance tester body (1): the lower part of the insulating resistance tester body (1) is provided with an adjusting support mechanism (2), the upper part of the insulating resistance tester body (1) is provided with a portable protection mechanism (3), and the side of the insulating resistance tester body (1) is provided with an auxiliary heat dissipation mechanism (4); The adjusting support mechanism (2) comprises a support base (21), a positioning support block (22), a limiting shaft (23), an auxiliary mounting block (24), an electric telescopic rod (25) and a friction pad (26), the support base (21) is located directly below the insulating resistance tester body (1), the top end outer wall of the support base (21) is symmetrically provided with the positioning support block (22), the positioning support block (22) is provided with two, the limiting shaft (23) is connected and arranged between the two positioning support blocks (22), the bottom end outer wall of the insulating resistance tester body (1) is symmetrically provided with the auxiliary mounting block (24), and the auxiliary mounting block (24) is rotatably installed outside the limiting shaft (23), the top end outer wall of the support base (21) is symmetrically provided with the electric telescopic rod (25), the extending end of the electric telescopic rod (25) is provided with a supporting roller, and the bottom end outer wall of the insulating resistance tester body (1) is correspondingly provided with a limiting sliding groove, and the supporting roller is slidably installed in the limiting sliding groove.

2. A power plant electrical control cabinet electric leakage detection device according to claim 1, characterized in that: The portable protection mechanism (3) comprises a limiting support block (31), and the bottom end outer wall of the insulating resistance tester body (1) located above the display screen is symmetrically provided with the limiting support block (31).

3. A power plant electrical control cabinet electric leakage detection device according to claim 2, characterized in that: Two limiting support blocks (31) are connected and arranged between the two limiting support blocks (31), and a supporting shaft is rotatably installed outside the supporting shaft.

4. A power plant electrical control cabinet electric leakage detection device according to claim 3, characterized in that: The side outer wall of the positioning support cylinder (32) is provided with a protection plate (33), and the top end outer wall of the protection plate (33) away from the positioning support cylinder (32) is provided with a limiting handle (34).

5. A power plant electrical control cabinet leakage detection apparatus according to claim 1, characterized in that: The area of the protection plate (33) is greater than the display area of the display screen.

6. A power plant electrical control cabinet electric leakage detection device according to claim 5, characterized in that: The auxiliary heat dissipation mechanism (4) comprises a placing groove (41), an installation bottom plate (42) and a heat dissipation fin (43), the both side outer walls of the insulating resistance tester body (1) located at the housing position are throughly provided with the placing groove (41), the inside of the placing groove (41) is provided with the installation bottom plate (42), and the side outer wall of the installation bottom plate (42) away from the placing groove (41) is arranged with the heat dissipation fin (43) at equal intervals. The both side outer walls of the installation bottom plate (42) are symmetrically provided with two groups of positioning clamping blocks (44), the side outer wall of the insulating resistance tester body (1) located at the position of the placing groove (41) is correspondingly throughly provided with a positioning clamping groove (45), and the positioning clamping block (44) and the positioning clamping groove (45) are snap-fitted.

7. A power plant electrical control cabinet electric leakage detection device according to claim 6, characterized in that: The side outer wall of the positioning clamping block (44) is provided with a first threaded groove (46), the body (1) of the insulation resistance tester is provided with a second threaded groove (47) corresponding to the position of the positioning clamping groove (45) on the side outer wall, and the first threaded groove (46) and the second threaded groove (47) are in threaded connection with the fastening bolt (48).

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