CN111289509B - Auxiliary facility for patrolling and measuring temperature of internal equipment of high-voltage switch cabinet - Google Patents

Abstract

The invention discloses an auxiliary facility for inspection and temperature measurement of internal equipment of a high-voltage switchgear, including a cabinet body, an observation window, a stabilizing plate, a cross bar, a first slide rail, a first slider, a first cross plate, and a shock absorbing device , a fixed plate, a fixed block, a stable block, an arc plate, a vertical plate, a fourth elastic member, a second horizontal plate, a fixed box, a motor, a threaded rod, a second slider and a shower head, and the front of the cabinet is fixedly connected There is an observation window, and observation holes are opened on both sides of the observation window. The auxiliary facilities for inspection and temperature measurement of the internal equipment of the high-voltage switchgear can facilitate the staff to quickly and conveniently inspect and measure the temperature of the electrical facilities. It is not necessary to open the door of the cabinet after a power failure to conduct inspections and temperature measurements, which not only saves time, but also improves the efficiency. The efficiency of inspection and temperature measurement, and the purpose of comprehensive inspection can be achieved while reducing the possibility of dust and other sundries entering the switch cabinet, avoiding the occurrence of switch cabinet accidents, and ensuring the use of the switch cabinet.

Description

An auxiliary facility for inspection and temperature measurement of internal equipment in a high-voltage switchgear

technical field

The invention relates to the technical field of high-voltage switchgear, in particular to an auxiliary facility for inspection and temperature measurement of the internal equipment of the high-voltage switchgear.

Background technique

The switch cabinet is a kind of electrical equipment. The outside line of the switch cabinet first enters the main control switch in the cabinet, and then enters the sub-control switch. Each branch is set according to its needs. Such as instruments, automatic controls, motor magnetic switches, various AC contactors, etc., some also have high-voltage room and low-voltage room switch cabinets, high-voltage busbars, such as power plants, etc. load shedding. The main function of the switchgear is to open and close, control and protect electrical equipment during the process of power generation, transmission, distribution and power conversion in the power system. The components in the switch cabinet are mainly composed of circuit breakers, disconnectors, load switches, operating mechanisms, transformers and various protection devices.

The use of switchgear is very wide, it is very common in our life and work, but the existing switchgear is not convenient for the staff to quickly and conveniently inspect and measure the temperature of the electrical facilities, and open the cabinet after power failure for inspection and temperature measurement The door not only wastes time and reduces the efficiency of inspection and temperature measurement, but also dust and other sundries enter the switch cabinet, and the test data will have errors, which cannot guarantee the use of the switch cabinet well, and cannot quickly check the inside of the switch cabinet. Sufficient heat dissipation and the inability to provide good shock absorption protection for electrical facilities during the handling of the switchgear may easily cause damage to the switchgear.

Contents of the invention

The object of the present invention is to provide an auxiliary facility for inspection and temperature measurement of the internal equipment of the high-voltage switchgear, so as to solve the problems raised in the above-mentioned background technology.

In order to achieve the above purpose, the present invention provides the following technical solutions: an auxiliary facility for inspection and temperature measurement of the internal equipment of the high-voltage switchgear, including a cabinet body, an observation window, a stabilizing plate, a cross bar, a first slide rail, a first slider, The first horizontal plate, the shock absorbing device, the fixed plate, the fixed block, the stable block, the arc plate, the vertical plate, the fourth elastic member, the second horizontal plate, the fixed box, the motor, the threaded rod, the second slide block and the nozzle, The front of the cabinet body is fixedly connected with an observation window, and both sides of the observation window are provided with observation holes, and both sides of the observation window are fixedly connected with two stabilizing plates, and the opposite side of the two stabilizing plates There is a cross bar connected to it through bearing rotation, the outer surface of the cross bar is fixedly connected with a baffle plate, and the bottoms on both sides of the inner wall of the cabinet are fixedly connected with a first slide rail, and the outer surface of the first slide rail slides The first slider is connected, the top of the first slider is fixedly connected with the first horizontal plate, the top of the first horizontal plate is fixedly connected with the electrical equipment body, and the bottom of the first horizontal plate and the inner wall of the cabinet A shock absorber is fixedly connected between them, and the shock absorber includes a fixed plate. Both sides of the top of the fixed plate are fixedly connected with a fixed block, and the top of the fixed block is connected with a stable block through a rotating rod. The top of the block is fixedly connected with an arc-shaped plate, the top of the arc-shaped plate is fixedly connected with the bottom of the first horizontal plate, and the first elastic member is fixedly connected between the arc-shaped plate and the bottom of the inner wall of the cabinet, and the fixed block A second elastic member is fixedly connected between the side opposite to the fixed plate, and a third elastic member is fixedly connected between the side of the first horizontal plate opposite to the fixed plate, and the two sides of the top of the first horizontal plate pass through the first horizontal plate. A card slot is movably connected with a riser, one side of the riser is provided with a convex mirror, and both sides of the top of the inner wall of the cabinet are fixedly connected with a fourth elastic member, and the bottom end of the fourth elastic member is fixedly connected with a The second horizontal plate, both sides of the bottom of the second horizontal plate are provided with second card slots, and the inside of the second horizontal plate is provided with a rectangular opening, and the top of one side of the cabinet is fixedly connected with a fixed box, the One side of the inner wall of the fixed box is fixedly connected with a motor, and one end of the output shaft of the motor is fixedly connected with a threaded rod. The top of the wall is fixedly connected with a second slide rail, and both sides of the threaded rod extending to the inside of the cabinet are threaded with a second slide block, the bottom of the second slide block is fixedly connected with a spray head, and the top of the spray head It is connected with an air inlet pipe, and the back of the cabinet body is hinged with a cabinet door through a hinge.

Preferably, the observation window is provided with two inclined sides.

Preferably, the number of observation holes is twenty.

Preferably, one end of the threaded rod extending to the inside of the cabinet is rotatably connected to one side of the inner wall of the cabinet through a bearing, and the outer surface of the threaded rod is provided with two sections of threads in opposite directions.

Preferably, the end of the air inlet pipe away from the spray head runs through the cabinet and extends to the outside of the cabinet, and the end of the air inlet pipe extending outside the cabinet communicates with the air outlet of the blower.

Preferably, both the first card slot and the second card slot are compatible with the riser.

Compared with prior art, the beneficial effect of the present invention is:

1. The auxiliary facilities for inspection and temperature measurement of the internal equipment of the high-voltage switchgear. By turning the baffle downward, the horizontal bar is driven to rotate, and the electrical facilities are inspected in all directions through the principle of refraction of light by the observation hole and the convex mirror, and the temperature is measured. , so that it is convenient for the staff to quickly and conveniently inspect and measure the temperature of the electrical facilities. It is not necessary to open the door of the cabinet after a power failure to conduct inspection and temperature measurement, which not only saves time, improves the efficiency of inspection and temperature measurement, but also reduces dust, etc. While the possibility of sundries entering the switchgear is achieved, the purpose of comprehensive inspection is achieved, which avoids the occurrence of switchgear accidents and ensures the use of the switchgear.

2. The auxiliary facilities for inspection and temperature measurement of the internal equipment of the high-voltage switchgear drive the threaded rod to rotate through the motor, and drive the two second sliders to move away from each other. When the motor reverses, it drives the two second sliders to move relative to each other, driving The reciprocating movement of the nozzle can quickly and fully dissipate heat inside the switch cabinet, avoiding damage to precision instruments caused by excessive internal temperature of the switch cabinet, and prolonging the service life of the switch cabinet.

3. The auxiliary facilities for inspection and temperature measurement of the internal equipment of the high-voltage switchgear squeeze the third elastic member through the first horizontal plate, drive the first slider and the arc plate to move, drive the stable block and the rotating rod to move, pass The elastic force of the first elastic part, the second elastic part, the third elastic part and the fourth elastic part can play a good role in shock absorption and protection of electrical facilities, avoiding damage to precision instruments caused by vibrations in the switchgear during transportation , avoid unnecessary economic losses, and protect the electrical facilities well.

Description of drawings

Fig. 1 is a structural representation of the present invention;

Fig. 2 is the side view of observation window structure of the present invention;

Fig. 3 is the sectional view of cabinet structure of the present invention;

Fig. 4 is the back view of cabinet structure of the present invention;

Fig. 5 is a structural schematic diagram of the shock absorbing device of the present invention.

In the figure: 1-cabinet; 2-observation window; 3-observation hole; 4-stabilizing plate; 5-crossbar; 6-baffle; 7-first slide rail; 1 horizontal plate; 10-electrical facility body; 11-shock absorbing device; 111-fixed plate; 112-fixed block; 113-rotating rod; 114-stabilizing block; - the second elastic piece; 118 - the third elastic piece; 12 - the first slot; 13 - the vertical plate; 14 - the convex mirror; 15 - the fourth elastic piece; 16 - the second horizontal plate; 17 - the second slot 18-rectangular mouth; 19-fixed box; 20-motor; 21-thread rod; 22-second slide rail;

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

Please refer to Figures 1-5, an embodiment provided by the present invention: an auxiliary facility for inspection and temperature measurement of high-voltage switchgear internal equipment, including a cabinet body 1, an observation window 2, a stabilizing plate 4, a cross bar 5, a first Slide rail 7, first slider 8, first horizontal plate 9, damping device 11, fixed plate 111, fixed block 112, stable block 114, arc plate 115, vertical plate 13, fourth elastic member 15, second Horizontal plate 16, fixed box 19, motor 20, threaded rod 21, second slide block 23 and spray nozzle 24, the front of cabinet 1 is fixedly connected with observation window 2, and described observation window 2 is provided with two sides that are arranged obliquely , it is convenient for the staff to inspect through the convex mirror 14. Both sides of the observation window 2 are provided with observation holes 3. Through the observation hole 3 and the principle of refraction of light by the convex mirror 14, the electrical facilities can be inspected in all directions and the temperature can be measured. It is convenient for the staff to quickly and conveniently inspect and measure the temperature of the electrical facilities. It is not necessary to open the cabinet door after a power failure to conduct inspection and temperature measurement, which not only saves time, improves the efficiency of inspection and temperature measurement, but also reduces the entry of dust and other sundries. The possibility of the switchgear can be fully inspected at the same time, avoiding the occurrence of switchgear accidents, and ensuring the use of the switchgear. Air flow can be carried out through the gap between the observation hole 3 and the cabinet door 26, which is convenient for the heat dissipation of the switchgear. , the number of observation holes 3 is twenty, and both sides of the observation window 2 are fixedly connected with two stabilizing plates 4, and the opposite sides of the two stabilizing plates 4 are connected with a cross bar 5 through bearing rotation, and the cross bar The outer surface of 5 is fixedly connected with baffle plate 6, which can prevent dust etc. The outer surface of the first slider 8 is slidably connected to the first slider 8, and the top of the first slider 8 is fixedly connected to the first horizontal plate 9, and the first horizontal plate 9 squeezes the third elastic member 118 to drive the first slider 8 and The movement of the arc-shaped plate 115 drives the movement of the stabilizing block 114 and the rotating rod 113, and the elastic force of the first elastic member 116, the second elastic member 117, the third elastic member 118 and the fourth elastic member 15 can greatly improve the electrical facilities. Good shock-absorbing protection function, avoiding damage to precision instruments caused by vibration of the switch cabinet during transportation, avoiding unnecessary economic losses, and protecting electrical facilities very well. The top of the first horizontal plate 9 is fixedly connected. The electrical facility body 10, and a shock absorber 11 is fixedly connected between the first horizontal plate 9 and the bottom of the inner wall of the cabinet body 1. The shock absorber 11 includes a fixed plate 111, and both sides of the top of the fixed plate 111 are fixedly connected with fixed blocks. 112, the top of the fixed block 112 is rotatably connected with a stable block 114 through the rotating rod 113, and the top of the stable block 114 is fixedly connected with an arc-shaped plate 115, and the top of the arc-shaped plate 115 is fixedly connected with the bottom of the first horizontal plate 9, and the arc A first elastic member 116 is fixedly connected between the shaped plate 115 and the bottom of the inner wall of the cabinet body 1, and a second elastic member 117 is fixedly connected between the fixed block 112 and the opposite side of the fixed plate 111, and the first horizontal plate 9 A third elastic member 118 is fixedly connected between the side opposite to the fixed plate 111, and the two sides of the top of the first horizontal plate 9 are movably connected with a vertical plate 13 through the first draw-in slot 12, and the vertical plate 13 can be connected from the first horizontal plate 9. plate 9 and the second horizontal plate 16, the first draw-in slot 12 and the second draw-in slot 17 are compatible with the riser 13, one side of the riser 13 is provided with a convex mirror 14, and the top of the inner wall of the cabinet body 1 Both sides are fixedly connected with a fourth elastic member 15, and the bottom end of the fourth elastic member 15 is fixedly connected with a second horizontal plate 16, and both sides of the bottom of the second horizontal plate 16 are provided with a second card slot 17, and the second The inside of the horizontal plate 16 is provided with a rectangular opening 18, and the top of one side of the cabinet body 1 is fixedly connected with a fixed box 19, and one side of the inner wall of the fixed box 19 is fixedly connected with a motor 20, the motor 20 is programmable, and the motor 20 can be controlled according to the programming. Forward and reverse rotation, the motor 20 drives the threaded rod 21 to rotate, and drives the two second sliders 23 to move away from each other. When the motor 20 reverses, it drives the two second sliders 23 to move relative to each other, and drives the nozzle 24 to move, so reciprocating , so that the inside of the switch cabinet can be quickly and fully dissipated heat, avoiding damage to precision instruments caused by excessive temperature inside the switch cabinet, and prolonging the service life of the switch cabinet. One end of the output shaft of the motor 20 is fixedly connected with a threaded rod 21, and the threaded rod 21 One end extending to the inside of the cabinet body 1 is rotationally connected to one side of the inner wall of the cabinet body 1 through a bearing. The outer surface of the threaded rod 21 is provided with two sections of threads in opposite directions. The end of the threaded rod 21 away from the motor 20 runs through the fixed box in turn. 19 and the cabinet body 1 and extend to the inside of the cabinet body 1, and the top of the inner wall of the cabinet body 1 is fixedly connected with a second slide rail 22, and both sides of the threaded rod 21 extending to the inside of the cabinet body 1 are threaded with a second slide rail. The slider 23, the bottom of the second slider 23 is fixedly connected with a nozzle 24, and the top of the nozzle 24 is connected with an air inlet pipe 25, and the air inlet pipe 25 sprays the wind blown by the blower through the nozzle 24 to dissipate heat inside the switch cabinet. The end of the air inlet pipe 25 away from the nozzle 24 runs through the cabinet 1 and extends to the outside of the cabinet 1, and the end of the air inlet pipe 25 extending to the outside of the cabinet 1 communicates with the air outlet of the blower, and the back of the cabinet 1 passes through the Page is hinged with cabinet door 26, opens cabinet door 26, riser 13 is extracted out from first transverse plate 9 and second transverse plate 16, can be convenient to the staff like this to the convex mirror on the riser 13 and cleans up.

Working principle: By rotating the baffle plate 6 downwards, the cross bar 5 is driven to rotate, and the electrical facilities are inspected and temperature measured in all directions through the refraction principle of the observation hole 3 and the convex mirror 14, so that it is convenient for the staff to check the electrical facilities. Perform quick and convenient inspection and temperature measurement without opening the cabinet door 26 after a power failure to perform inspection and temperature measurement. When the internal stability of the switch cabinet is too high, the motor 20 is made to work, and the motor 20 drives the threaded rod 21 to rotate, driving two second The sliders 23 move away from each other. When the motor 20 reverses, it drives the two second sliders 23 to move relative to each other, and drives the nozzle 24 to move. This reciprocating motion can quickly and fully dissipate heat inside the switch cabinet. When vibrating, the first horizontal plate 9 squeezes the third elastic member 118, drives the first slider 8 and the arc plate 115 to move, drives the stable block 114 and the rotating rod 113 to move, and passes through the first elastic member 116, the second The elastic force of the elastic member 117 , the third elastic member 118 and the fourth elastic member 15 can play a good shock-absorbing and protective effect on electrical facilities.

It will be apparent to those skilled in the art that the invention is not limited to the details of the above-described exemplary embodiments, but that the invention can be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. Accordingly, the embodiments should be regarded in all points of view as exemplary and not restrictive, the scope of the invention being defined by the appended claims rather than the foregoing description, and it is therefore intended that the scope of the invention be defined by the appended claims rather than by the foregoing description. All changes within the meaning and range of equivalents of the elements are embraced in the present invention. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. An auxiliary facility for inspection and temperature measurement of the internal equipment of a high-voltage switchgear, including a cabinet body (1), an observation window (2), a stabilizing plate (4), a cross bar (5), a first slide rail (7), The first slide block (8), the first horizontal plate (9), the damping device (11), the fixed plate (111), the fixed block (112), the stable block (114), the arc plate (115), the vertical plate (13), the fourth elastic member (15), the second cross plate (16), fixed box (19), motor (20), threaded rod (21), the second slide block (23) and shower nozzle (24), It is characterized in that: the front of the cabinet body (1) is fixedly connected with an observation window (2), and both sides of the observation window (2) are provided with observation holes (3), and both sides of the observation window (2) Both of them are fixedly connected with two stabilizing plates (4), and the opposite sides of the two stabilizing plates (4) are rotatably connected with a crossbar (5) through bearings, and the outer surface of the crossbar (5) is fixedly connected There is a baffle plate (6), and the bottoms on both sides of the inner wall of the cabinet body (1) are fixedly connected with a first slide rail (7), and the outer surface of the first slide rail (7) is slidably connected with a first slider ( 8), the top of the first slider (8) is fixedly connected with the first horizontal plate (9), the top of the first horizontal plate (9) is fixedly connected with the electrical equipment body (10), and the first horizontal A shock absorbing device (11) is fixedly connected between the plate (9) and the bottom of the inner wall of the cabinet body (1), and the shock absorbing device (11) includes a fixed plate (111), and two of the top of the fixed plate (111) The sides are fixedly connected with a fixed block (112), and the top of the fixed block (112) is connected with a stable block (114) through a rotating rod (113), and the top of the stable block (114) is fixedly connected with an arc-shaped plate (115), the top of the arc-shaped plate (115) is fixedly connected to the bottom of the first horizontal plate (9), and the bottom of the arc-shaped plate (115) and the inner wall of the cabinet (1) is fixedly connected with a first Elastic member (116), and the second elastic member (117) is fixedly connected between the opposite side of the fixed block (112) and the fixed plate (111), and the first transverse plate (9) is opposite to the fixed plate (111) A third elastic member (118) is fixedly connected between one side of the first horizontal plate (9), and the two sides of the top of the first horizontal plate (9) are movably connected with a vertical plate (13) through the first draw-in groove (12), and the vertical plate ( 13) is provided with a convex mirror (14) on one side, and both sides of the inner wall top of the cabinet body (1) are fixedly connected with a fourth elastic member (15), and the bottom end of the fourth elastic member (15) is fixedly connected to There is a second horizontal plate (16), the two sides of the bottom of the second horizontal plate (16) are provided with second card slots (17), and the inside of the second horizontal plate (16) is provided with a rectangular opening (18) , and the top of one side of the cabinet body (1) is fixedly connected with a fixed box (19), one side of the inner wall of the fixed box (19) is fixedly connected with a motor (20), and one end of the output shaft of the motor (20) is fixed A threaded rod (21) is connected, and the end of the threaded rod (21) away from the motor (20) passes through the fixed box (19) and the cabinet body (1) in turn and extends to the inside of the cabinet body (1), and the cabinet body ( 1) The top of the inner wall is fixedly connected with a second slide rail (22), and both sides of the threaded rod (21) extending to the inner end of the cabinet (1) are threaded with a second slider (23). The bottom of the slider (23) is fixedly connected with a nozzle (24), the top of the nozzle (24) is connected with an air inlet pipe (25), and the back of the cabinet (1) is hinged with a cabinet door (26). . 2. An auxiliary facility for inspection and temperature measurement of the internal equipment of the high-voltage switchgear according to claim 1, characterized in that: the observation window (2) is provided with two inclined sides. 3. The auxiliary facility for inspection and temperature measurement of the internal equipment of the high-voltage switchgear according to claim 1, characterized in that: the number of observation holes (3) is twenty. 4. An auxiliary facility for inspection and temperature measurement of the internal equipment of the high-voltage switch cabinet according to claim 1, characterized in that: the end of the threaded rod (21) extending to the inside of the cabinet body (1) passes through the bearing and the cabinet body (1) One side of the inner wall is rotationally connected, and the outer surface of the threaded rod (21) is provided with two sections of threads in opposite directions. 5. An auxiliary facility for inspection and temperature measurement of the internal equipment of the high-voltage switchgear according to claim 1, characterized in that: the end of the air inlet pipe (25) away from the nozzle (24) runs through the cabinet (1) and Extending to the outside of the cabinet body (1), and one end of the air inlet pipe (25) extending to the outside of the cabinet body (1) communicates with the air outlet of the blower. 6. An auxiliary facility for inspection and temperature measurement of internal equipment in a high-voltage switchgear according to claim 1, characterized in that: the first slot (12) and the second slot (17) are connected to the vertical plate ( 13) Matching.

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