Intelligent gas insulated switchgear
By introducing temperature sensors and automated heat dissipation systems into gas-insulated switchgear, combined with self-cleaning filter plates and movable observation plates, the problems of manual heat dissipation and inconvenient filter plate cleaning in existing technologies are solved, realizing intelligent temperature monitoring and convenient equipment maintenance.
Patent Information
- Application Number
- CN202411948927.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-27
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2044-12-27
AI Technical Summary
Existing gas-insulated switchgear lacks intelligent temperature sensing and automated heat dissipation regulation functions, which means that the heat dissipation mechanism needs to be manually operated, the filter plates are inconvenient to clean, and the internal temperature of the switchgear cannot be monitored in a timely manner.
The system employs a temperature sensor to monitor and automatically adjust the heat dissipation mechanism in real time, combined with a self-cleaning filter plate design and a movable observation plate, to achieve intelligent control and convenient maintenance.
It enables real-time monitoring and automated heat dissipation regulation of the switch cabinet's internal temperature, reduces manual operation, improves heat dissipation efficiency and maintenance convenience, and ensures normal operation of the equipment in rainy weather.
Smart Images

Figure CN119813002B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application relates to the technical field of gas insulated switch cabinets, in particular to an intelligent gas insulated switch cabinet. BACKGROUND
[0002] The gas insulated switch cabinet is a kind of high-voltage electrical equipment in which circuit breakers, disconnectors, grounding switches, transformers, busbars and lightning arresters are enclosed in a metal closed shell filled with insulating gas (mainly sulfur hexafluoride SF6). The basic principle is to use the excellent insulation performance of SF6 gas to realize insulation isolation between electrical components, so that the switch cabinet can safely and reliably operate in a high-voltage environment.
[0003] As disclosed in the patent No. CN212085649U, the upper fixed cover plate of the switch cabinet shell is installed on the upper side, the lower fixed support block is installed below the upper fixed cover plate, the movable fixed ring is installed on both sides of the upper fixed cover plate, the upper fixed cabinet door is installed on the upper side of the front end of the switch cabinet shell, the lower fixed cabinet door is installed below the front end of the switch cabinet shell, the installation fixed port and the installation fixed circular hole are respectively arranged on the upper fixed cabinet door, the second installation fixed hole is arranged on the lower fixed cabinet door, and the heat dissipation fan mechanism is installed below the second installation fixed hole.
[0004] In the prior art, although the gas insulated switch cabinet has the effect of convenient maintenance, it lacks control of the start and stop of the heat dissipation mechanism. Since the gas insulated switch cabinet does not have the functions of adjusting the heat dissipation mechanism according to the temperature inside the switch cabinet body and intelligently cleaning the filter plate in the heat dissipation mechanism, it can only be manually opened and closed by the staff, and the filter plate of the heat dissipation mechanism is manually cleaned. This kind of heat dissipation method not only cannot real-time grasp the temperature inside the gas insulated switch cabinet and adjust the heat dissipation mechanism in time, but also increases the labor input of maintenance workers.
[0005] Therefore, we propose an intelligent gas insulated switch cabinet to solve the above problems. SUMMARY
[0006] The purpose of the present application is to provide an intelligent gas insulated switch cabinet to solve the problem that the intelligent gas insulated switch cabinet does not have the functions of adjusting the heat dissipation mechanism according to the temperature inside the switch cabinet body and intelligently cleaning the filter plate in the heat dissipation mechanism, which requires manual opening and closing of the heat dissipation mechanism of the gas insulated switch cabinet by the staff, and manual cleaning of the filter plate of the heat dissipation mechanism.
[0007] In order to achieve the above object, the present application provides the following technical scheme: an intelligent gas insulated switch cabinet, comprising: a switch cabinet body, a circuit breaker is fixedly installed in the inside of the switch cabinet body, a heat conduction block is fixedly installed on the surface of the circuit breaker, a heat dissipation fin is fixedly installed on the surface of the heat conduction block, an outer protective shell is fixedly installed on the surface of the switch cabinet body, a sliding rod A is slidably connected in the inside of the switch cabinet body, a spring A is sleeved on the surface of the sliding rod A, a sealing gasket A is fixedly installed at one end of the sliding rod A, a fan is fixedly installed in the inside of the outer protective shell, a filter plate is inserted in the inside of the outer protective shell, a temperature sensor is fixedly installed in the inside of the switch cabinet body, an electric push rod A is fixedly installed on the side of the switch cabinet body, a push plate is installed at the output end of the electric push rod A, a brush plate is fixedly installed on the bottom surface of the push plate, a slot is formed on the surface of the outer protective shell, a limiting slot is formed on the surface of the outer protective shell, a sliding rod B is slidably connected in the inside of the outer protective shell, a spring B is sleeved on the surface of the sliding rod B, a push block is fixedly installed at one end of the sliding rod B, a fixed block is fixedly installed on the top surface of the push block, and an air outlet is formed on the bottom surface of the outer protective shell.
[0008] Preferably, one end of the spring A is connected to the top surface of the sealing gasket A, and the other end is connected to the inner surface of the switch cabinet body, one end of the spring B is connected to the surface of the push block, and the other end is connected to the inner surface of the outer protective shell.
[0009] Preferably, the material of the heat conduction block and the heat dissipation fin is copper, the shape of the heat dissipation fin is fish fin type, and the surface of the heat dissipation fin is penetrated with a heat dissipation hole, the heat dissipation fin and the fan are in parallel state, and the material of the sealing gasket A is natural rubber.
[0010] Preferably, the push block and the limiting slot are slidably connected, the fixed block and the filter plate are slidably connected, the filter plate and the slot are slidably connected, and the brush plate and the filter plate are slidably connected.
[0011] Preferably, a motor A is fixedly installed in the inside of the switch cabinet body, a gear A is installed at the output end of the motor A, a gear B is rotatably connected in the inside of the switch cabinet body, a rotating shaft is fixedly installed on the top surface of the gear B, an observation plate is slidably connected in the inside of the switch cabinet body, a sealing strip is fixedly installed on the side of the observation plate, a lead screw is rotatably connected to the bottom surface of the observation plate, a limiting rod is fixedly installed in the inside of the switch cabinet body, and a sealing groove A is formed on the inner surface of the switch cabinet body.
[0012] Preferably, the surface of the gear A and the gear B is sleeved with a toothed chain, the gear A and the gear B are engaged with the toothed chain, the gear A is rotatably connected with the switch cabinet body, and the rotating shaft is rotatably connected with the switch cabinet body.
[0013] Preferably, the screw rod is connected with the rotating shaft through thread, the observation plate is connected with the limiting rod through sliding, the sealing strip is connected with the sealing groove A through sliding, the material of the sealing strip is natural rubber, and the material of the observation plate is tempered glass.
[0014] Preferably, the top surface of the switch cabinet body is fixedly installed with a rain sensor, the side surface of the outer protective shell is fixedly installed with a motor B, the output end of the motor B is installed with a gear C, the inner portion of the outer protective shell is rotatably connected with a gear D, the surface of the gear D is fixedly installed with a baffle, the bottom surface of the outer protective shell is provided with a sealing groove B, the surface of the switch cabinet body is fixedly installed with an electric push rod B, the output end of the electric push rod B is installed with a cover plate, and the side surface of the cover plate is fixedly installed with a side curtain.
[0015] Preferably, the gear C is rotatably connected with the outer protective shell, the gear C and the gear D are engaged, and the baffle is rotatably connected with the outer protective shell.
[0016] Preferably, the baffle is connected with the sealing groove B through sliding, the cover plate is connected with the switch cabinet body through sliding, and the top surface of the cover plate is in an inverted angle type.
[0017] Compared with the prior art, the present application has the following beneficial effects:
[0018] 1. The application, in use, the temperature sensor real-time monitoring switch cabinet inside the temperature condition, when the temperature is higher than the normal temperature needs to carry out heat dissipation to the circuit breaker, the circuit breaker will pass through the heat block to the surface of the heat dissipation fin, at this time, the air blower will blow the air of lower temperature outside the outer protective shell to the heat dissipation fin, and the filter plate will filter the impurities in the air, so as to prevent the dust or other impurities in the air from adhering to the heat dissipation fin, so that the heat dissipation efficiency of the heat dissipation fin is reduced, at this time, the heat on the surface of the heat dissipation fin is discharged from the inside of the outer protective shell through the air outlet, so as to complete the heat dissipation of the circuit breaker, when the filter plate needs to be cleaned, only the electric push rod A is opened, the electric push rod A drives the push plate to move, and the push plate drives the brush plate to clean the filter plate, avoiding the need for manual cleaning of the filter plate by the staff when the filter plate needs to be cleaned, when the filter plate needs to be replaced, only the knob is pushed, and the fixed block is pushed out of the filter plate, after the fixed block is pushed out of the filter plate, the filter plate can be pulled out of the slot, at this time, the new filter plate is inserted into the slot, and the knob is loosened, at this time, the knob is driven by the elastic force of the spring B to move the fixed block upward, after the fixed block is inserted into the filter plate, the replacement of the filter plate is completed, the self-cleaning structure and quick release structure of the filter plate not only facilitate the cleaning of the filter plate without the need for staff to use cleaning tools to clean it, but also facilitate the replacement of the filter plate by the staff, and the design of the temperature sensor facilitates the staff to monitor the temperature inside the switch cabinet in real time, so as to adjust the switch cabinet in time;
[0019] 2. The application, in use, the motor A drives the gear A to rotate, the gear A drives the gear B to rotate through the chain when rotating, the gear B drives the shaft to rotate, and the shaft drives the lead screw to rotate on the bottom surface of the observation plate, and also drives the observation plate to slide to the inside of the switch cabinet, and the observation plate also slides on the surface of the limiting rod, after the observation plate slides to the inside of the switch cabinet, the opening of the switch cabinet is completed, when the switch cabinet needs to be closed, only the reverse rotation of the gear A driven by the motor A is needed, so that the observation plate moves upward in the inside of the switch cabinet, at this time, the switch cabinet drives the sealing strip to move upward, after the sealing strip slides to the inside of the sealing groove A, the closing of the switch cabinet is completed, the movable design of the observation plate not only facilitates the staff to observe the inside of the switch cabinet, but also facilitates the opening and closing of the switch cabinet, so as to facilitate the staff to maintain and repair the circuit breaker, and the design of the sealing strip and the sealing groove A also improves the sealing effect of the connection between the observation plate and the switch cabinet;
[0020] 3、The present application, in use, the weather is detected through the rain sensor, when the rain sensor detects rain, the electric push rod B will drive the cover plate to move down, and the cover plate will drive the side curtain to move down, after the cover plate moves to the top of the outer protective shell, rainwater can be prevented from entering the inside of the outer protective shell, thereby avoiding the case that rainwater enters the inside of the fan and causes the fan to appear short circuit, and also avoiding the case that rainwater enters the inside of the heat sink and causes the heat sink to be corroded, thereby ensuring that the heat dissipation mechanism of the switch cabinet body can normally operate in rainy weather, the gear C is driven to rotate by the motor B, the gear D is driven to rotate when the gear C rotates, and the baffle is driven to rotate by the gear D, after the baffle is rotated out of the sealing groove B, the opening of the air inlet is completed, at this time, the heat sink can be cooled by the fan, when the heat sink does not need to be cooled, the baffle is driven to rotate by reversing the gear C driven by the motor B, after the baffle is rotated into the sealing groove B, the closing of the air inlet is completed, thereby preventing dust, impurities in the air or raindrops and snowflakes in rainy and snowy weather from adhering to the heat sink, and causing the heat sink to be corroded. BRIEF DESCRIPTION OF DRAWINGS
[0021] Figure 1 It is a three-dimensional structure schematic view of the intelligent gas insulated switch cabinet of the present application;
[0022] Figure 2 It is a sectional view of the switch cabinet body and the outer protective shell in the intelligent gas insulated switch cabinet of the present application;
[0023] Figure 3 It is an enlarged view of position A in the intelligent gas insulated switch cabinet of the present application; Figure 2
[0024] Figure 4 It is an exploded structure schematic view of the filter plate and the push block in the intelligent gas insulated switch cabinet of the present application;
[0025] Figure 5 It is an enlarged view of position B in the intelligent gas insulated switch cabinet of the present application; Figure 4
[0026] Figure 6 It is an exploded structure schematic view of the observation plate and the motor A in the intelligent gas insulated switch cabinet of the present application;
[0027] Figure 7 It is an enlarged view of position C in the intelligent gas insulated switch cabinet of the present application; Figure 6
[0028] Figure 8 It is an exploded structure schematic view of the motor B and the baffle in the intelligent gas insulated switch cabinet of the present application;
[0029] Figure 9 For the intelligent gas insulated switchgear of the present application Figure 8 Enlarged view at D in the middle.
[0030] In the figure: 100, switch cabinet body; 101, circuit breaker; 102, heat conduction block; 103, heat dissipation fin; 104, outer protective shell; 105, sliding rod A; 106, spring A; 107, sealing gasket A; 108, fan; 109, filter plate; 110, temperature sensor; 111, electric push rod A; 112, push plate; 113, brush plate; 114, insertion slot; 115, limiting slot; 116, sliding rod B; 117, spring B; 118, dial block; 119, fixed block; 120, air outlet; 200, motor A; 201, gear A; 202, toothed chain; 203, gear B; 204, rotating shaft; 205, observation plate; 206, sealing strip; 207, lead screw; 208, limiting rod; 209, sealing groove A; 300, rain sensor; 301, motor B; 302, gear C; 303, gear D; 304, baffle; 305, sealing groove B; 306, electric push rod B; 307, cover plate; 308, side curtain. DETAILED DESCRIPTION
[0031] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of the present application.
[0032] Embodiment one: refer to Figures 1-5 and Figure 9The utility model discloses an intelligent gas insulation switch cabinet, including: switch cabinet body 100, the inside fixed mounting of switch cabinet body 100 has circuit breaker 101, the surface fixed mounting of circuit breaker 101 has heat conduction block 102, the surface fixed mounting of heat conduction block 102 has fin 103, the surface fixed mounting of switch cabinet body 100 has outer protective shell 104, the inside sliding connection of switch cabinet body 100 has slide rod A 105, the surface of slide rod A 105 is equipped with spring A 106, and one end of slide rod A 105 is fixedly installed sealed pad A 107, the inside fixed mounting of outer protective shell 104 has fan 108, and the inside insertion of outer protective shell 104 has filter plate 109, the inside fixed mounting of switch cabinet body 100 has temperature sensor 110, and the side fixed mounting of switch cabinet body 100 has electric push rod A 111, and the output of electric push rod A 111 is installed push plate 112, and the bottom surface fixed mounting of push plate 112 has brush plate 113, the surface of outer protective shell 104 is equipped with slot 114, and the surface of outer protective shell 104 is equipped with limit slot 115, the inside sliding connection of outer protective shell 104 has slide rod B 116, the surface of slide rod B 116 is equipped with spring B 117, and one end of slide rod B 116 is fixedly installed with the knob 118, and the top surface fixed mounting of knob 118 has fixed block 119, and the bottom surface of outer protective shell 104 is equipped with air outlet 120, one end of spring A 106 is connected in the top surface of sealed pad A 107, and the other end is connected in the inner surface of switch cabinet body 100, one end of spring B 117 is connected in the surface of knob 118, and the other end is connected in the inner surface of outer protective shell 104, the material of heat conduction block 102 and fin 103 is copper, the shape of fin 103 is fish fin type, and the surface is all equipped with heat dissipation hole, and the air outlet angle of fin 103 and fan 108 is parallel state, the material of sealed pad A 107 is natural rubber, and the sliding connection between knob 118 and limit slot 115, the sliding connection between fixed block 119 and filter plate 109, the sliding connection between filter plate 109 and slot 114, the sliding connection between brush plate 113 and filter plate 109.
[0033] In the embodiment, the temperature sensor 110 is used to monitor the temperature inside the switch cabinet body 100 in real time. When the temperature is higher than the normal temperature and the circuit breaker 101 needs to be cooled, the circuit breaker 101 transmits the temperature to the surface of the fin 103 through the heat conduction block 102. At this time, the fan 108 blows the air outside the outer protective shell 104 to the fin 103, and the filter plate 109 filters the impurities in the air, thereby preventing the dust or other impurities in the air from adhering to the fin 103, which reduces the heat dissipation efficiency of the fin 103. At this time, the heat on the surface of the fin 103 is discharged from the inside of the outer protective shell 104 through the air outlet 120, thereby completing the cooling of the circuit breaker 101.
[0034] The sealing gasket A107 is driven by the spring A106 to move downward in the inside of the switch cabinet body 100, and the sealing of the connection between the switch cabinet body 100 and the heat conduction block 102 is completed after the sealing gasket A107 is attached to the heat conduction block 102, thereby avoiding the leakage of the insulating gas in the inside of the switch cabinet body 100.
[0035] The brush plate 113 is driven by the electric push rod A111 to move, and the brush plate 113 drives the filter plate 109 to be cleaned, thereby avoiding the manual cleaning of the filter plate 109 by the staff.
[0036] The fixed block 119 is driven by the knob 118 to slide out of the filter plate 109, and the filter plate 109 is pulled out of the slot 114 after the fixed block 119 slides out of the filter plate 109. Then, a new filter plate 109 is inserted into the slot 114, and the knob 118 is loosened. At this time, the knob 118 is driven by the elastic force of the spring B117 to move upward, and the replacement of the filter plate 109 is completed after the fixed block 119 is inserted into the filter plate 109. The self-cleaning structure and quick release structure of the filter plate 109 not only facilitate the cleaning of the filter plate 109 without the need for cleaning tools, but also facilitate the replacement of the filter plate 109 by the staff. The design of the temperature sensor 110 also facilitates the real-time monitoring of the temperature in the inside of the switch cabinet body 100 by the staff, so as to timely adjust the switch cabinet body 100.
[0037] Embodiment two: Figures 6-7 As shown, the inside of the switch cabinet body 100 is fixedly provided with a motor A200, the output end of the motor A200 is provided with a gear A201, the inside of the switch cabinet body 100 is rotatably connected with a gear B203, the top surface of the gear B203 is fixedly provided with a rotating shaft 204, the inside of the switch cabinet body 100 is slidably connected with an observation plate 205, the side surface of the observation plate 205 is fixedly provided with a sealing strip 206, the bottom surface of the observation plate 205 is rotatably connected with a lead screw 207, the inside of the switch cabinet body 100 is fixedly provided with a limiting rod 208, the inner surface of the switch cabinet body 100 is provided with a sealing groove A209, the surfaces of the gear A201 and the gear B203 are sleeved with a chain 202, the gear A201 and the gear B203 are engaged with the chain 202, the gear A201 is rotatably connected with the switch cabinet body 100, the rotating shaft 204 is rotatably connected with the switch cabinet body 100, the lead screw 207 is threadedly connected with the rotating shaft 204, the observation plate 205 is slidably connected with the limiting rod 208, the sealing strip 206 is slidably connected with the sealing groove A209, the material of the sealing strip 206 is natural rubber, and the material of the observation plate 205 is tempered glass.
[0038] In this embodiment, the motor A 200 drives the gear A 201 to rotate, the gear A 201 drives the gear B 203 to rotate through the chain 202 when rotating, the gear B 203 drives the rotating shaft 204 to rotate, and the rotating shaft 204 drives the screw rod 207 to rotate on the bottom surface of the observation plate 205, and also drives the observation plate 205 to slide to the inside of the switch cabinet body 100, and the observation plate 205 slides on the surface of the limiting rod 208, and after the observation plate 205 slides to the inside of the switch cabinet body 100, the opening of the switch cabinet body 100 is completed;
[0039] The motor A 200 drives the gear A 201 to reverse, so that the observation plate 205 moves upward in the inside of the switch cabinet body 100, at this time the switch cabinet body 100 drives the sealing strip 206 to move upward, and after the sealing strip 206 slides to the inside of the sealing groove A 209, the closing of the switch cabinet body 100 is completed, the movable design of the observation plate 205 not only facilitates the staff to observe the inside of the switch cabinet body 100, but also facilitates the opening and closing of the switch cabinet body 100, so as to facilitate the staff to maintain and repair the circuit breaker 101, and the design of the sealing strip 206 and the sealing groove A 209 also improves the sealing effect of the connection between the observation plate 205 and the switch cabinet body 100.
[0040] Embodiment three: according to Figure 6 and Figures 8-9 As shown in the figure, the top surface of the switch cabinet body 100 is fixedly installed with a rain sensor 300, the side surface of the outer protective shell 104 is fixedly installed with a motor B 301, the output end of the motor B 301 is installed with a gear C 302, the inside of the outer protective shell 104 is rotatably connected with a gear D 303, the surface of the gear D 303 is fixedly installed with a baffle 304, the bottom surface of the outer protective shell 104 is provided with a sealing groove B 305, the surface of the switch cabinet body 100 is fixedly installed with an electric push rod B 306, the output end of the electric push rod B 306 is installed with a cover plate 307, the side surface of the cover plate 307 is fixedly installed with a side curtain 308, the gear C 302 and the outer protective shell 104 are rotatably connected, the gear C 302 and the gear D 303 are engaged, the baffle 304 and the outer protective shell 104 are rotatably connected, the baffle 304 and the sealing groove B 305 are slidably connected, the cover plate 307 and the switch cabinet body 100 are slidably connected, and the top surface of the cover plate 307 is chamfered.
[0041] In this embodiment, the weather is detected by the rain sensor 300, when the rain sensor 300 detects rain, the electric push rod B306 drives the cover plate 307 to move down, and the cover plate 307 drives the side curtain 308 to move down, and the cover plate 307 moves to the top of the outer protective shell 104, which prevents rainwater from entering the inside of the outer protective shell 104, thereby avoiding the situation that the fan 108 is short-circuited due to the rainwater entering the inside of the fan 108, and also avoiding the situation that the radiator 103 is rusted due to the rainwater entering the radiator 103, thereby ensuring that the heat dissipation mechanism of the switch cabinet body 100 can operate normally in rainy weather;
[0042] The gear C302 is driven to rotate by the motor B301, the gear C302 drives the gear D303 to rotate when rotating, and the gear D303 drives the baffle 304 to rotate, and the baffle 304 is turned out of the sealing groove B305 to complete the opening of the air inlet, at this time, the radiator 103 can be cooled by the fan 108, when the radiator 103 does not need to be cooled, the motor B301 is reversed to drive the gear C302 to rotate, thereby driving the baffle 304 to rotate, and the baffle 304 is rotated into the sealing groove B305 to complete the closing of the air inlet, thereby preventing dust, impurities in the air or raindrops and snowflakes in rainy and snowy weather from adhering to the radiator 103, thereby preventing the radiator 103 from being corroded.
[0043] The use method and working principle of the device: when the switch cabinet body 100 needs to be cooled, the temperature sensor 110 is used to monitor the temperature inside the switch cabinet body 100 in real time, when the temperature is higher than the normal temperature and the circuit breaker 101 needs to be cooled, the circuit breaker 101 transmits the temperature to the surface of the radiator 103 through the heat conducting block 102, at this time, the fan 108 blows the air outside the outer protective shell 104 to the radiator 103, and the filter plate 109 filters the impurities in the air, thereby preventing the dust or other impurities in the air from adhering to the radiator 103, thereby preventing the heat dissipation efficiency of the radiator 103 from being reduced, at this time, the heat on the surface of the radiator 103 is discharged to the inside of the outer protective shell 104 through the air outlet 120, thereby completing the cooling of the circuit breaker 101;
[0044] When the connection between the switch cabinet body 100 and the heat conducting block 102 needs to be sealed, the sealing gasket A107 is driven by the spring A106 to move downward in the inside of the switch cabinet body 100, and the sealing gasket A107 is attached to the heat conducting block 102 to complete the sealing of the connection between the switch cabinet body 100 and the heat conducting block 102, thereby preventing the leakage of the insulating gas inside the switch cabinet body 100;
[0045] When the filter plate 109 needs to be cleaned, the electric push rod A111 is opened, the push plate 112 is driven to move, and the brush plate 113 is driven to clean the filter plate 109, avoiding the need for manual cleaning of the filter plate 109 by the staff;
[0046] When the filter plate 109 needs to be replaced, the knob 118 is actuated, the fixed block 119 is driven to slide out of the filter plate 109, and after the fixed block 119 slides out of the filter plate 109, the filter plate 109 is pulled out of the slot 114. At this time, a new filter plate 109 is inserted into the slot 114, and the knob 118 is loosened. At this time, the knob 118 is driven to move upward by the elastic force of the spring B117, and after the fixed block 119 is inserted into the filter plate 109, the replacement of the filter plate 109 is completed. The self-cleaning structure and quick-release structure of the filter plate 109 not only facilitate cleaning of the filter plate 109 without the need for staff to use cleaning tools, but also facilitate replacement of the filter plate 109 by the staff. The design of the temperature sensor 110 also facilitates real-time monitoring of the temperature inside the switch cabinet body 100 by the staff, so as to timely adjust the switch cabinet body 100;
[0047] When the circuit breaker 101 inside the switch cabinet body 100 needs to be maintained and repaired, the motor A200 is turned on, the gear A201 is driven to rotate, the gear B203 is driven to rotate through the chain 202 when the gear A201 rotates, the shaft 204 is driven to rotate, and the screw rod 207 is driven to rotate on the bottom surface of the observation plate 205 when the shaft 204 rotates. The observation plate 205 is also driven to slide into the switch cabinet body 100, and the observation plate 205 also slides on the surface of the limiting rod 208. After the observation plate 205 slides into the switch cabinet body 100, the switch cabinet body 100 is opened;
[0048] When the switch cabinet body 100 needs to be closed, the gear A201 is driven to reverse by the motor A200, so that the observation plate 205 moves upward in the switch cabinet body 100. At this time, the switch cabinet body 100 drives the sealing strip 206 to move upward. After the sealing strip 206 slides into the sealing groove A209, the switch cabinet body 100 is closed. The movable design of the observation plate 205 not only facilitates observation of the inside of the switch cabinet body 100 by the staff, but also facilitates opening and closing of the switch cabinet body 100, thereby facilitating maintenance and repair of the circuit breaker 101 by the staff. The design of the sealing strip 206 and the sealing groove A209 also improves the sealing effect of the connection between the observation plate 205 and the switch cabinet body 100;
[0049] When it is necessary to close the outer protective shell 104, first, the weather is detected by the rain sensor 300. When the rain sensor 300 detects rain, the electric push rod B306 drives the cover plate 307 to move downward, and the cover plate 307 drives the side curtain 308 to move downward. When the cover plate 307 moves to the top of the outer protective shell 104, rainwater is prevented from entering the inside of the outer protective shell 104, thereby avoiding the situation that the fan 108 is short-circuited due to the rainwater entering the inside of the fan 108, and avoiding the situation that the radiator 103 is corroded due to the rainwater entering the inside of the radiator 103, thereby ensuring that the heat dissipation mechanism of the switch cabinet body 100 can normally operate in rainy weather.
[0050] When it is necessary to close the air outlet 120, the motor B301 is turned on, which drives the gear C302 to rotate, the gear C302 drives the gear D303 to rotate, and the gear D303 drives the baffle 304 to rotate. When the baffle 304 rotates out of the sealing groove B305, the air inlet is opened. At this time, the fan 108 can be used to dissipate heat from the radiator 103. When it is not necessary to dissipate heat from the radiator 103, the motor B301 drives the gear C302 to reverse, thereby driving the baffle 304 to rotate. When the baffle 304 rotates into the sealing groove B305, the air inlet is closed, thereby preventing dust, impurities in the air, or raindrops and snowflakes in rainy and snowy weather from adhering to the radiator 103, and thereby preventing the radiator 103 from being corroded.
[0051] Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can modify the technical solutions described in the foregoing embodiments, or equivalently replace part of the technical features, as long as the modifications, equivalent replacements, improvements, etc. are within the spirit and principles of the present application. Any modification, equivalent replacement, improvement, etc. should be included in the protection scope of the present application.
Claims
1. An intelligent gas-insulated switchgear, characterized in that, include: A switch cabinet (100) is provided, inside which a circuit breaker (101) is fixedly installed. A heat-conducting block (102) is fixedly installed on the surface of the circuit breaker (101), and a heat sink (103) is fixedly installed on the surface of the heat-conducting block (102). An outer protective shell (104) is fixedly installed on the surface of the switch cabinet (100). A sliding rod A (105) is slidably connected inside the switch cabinet (100). A spring A (106) is sleeved on the surface of the sliding rod A (105). A sealing gasket A (107) is fixedly installed at one end of the sliding rod A (105). A fan (108) is fixedly installed inside the outer protective shell (104). A filter plate (109) is inserted inside the outer protective shell (104). A temperature sensor is fixedly installed inside the switch cabinet (100). A degree sensor (110) is provided. An electric push rod A (111) is fixedly installed on the side of the switch cabinet (100). A push plate (112) is installed at the output end of the electric push rod A (111). A brush plate (113) is fixedly installed on the bottom surface of the push plate (112). A slot (114) is provided on the surface of the outer protective shell (104). A limit groove (115) is provided on the surface of the outer protective shell (104). A slide rod B (116) is slidably connected inside the outer protective shell (104). A spring B (117) is sleeved on the surface of the slide rod B (116). A toggle block (118) is fixedly installed at one end of the slide rod B (116). A fixing block (119) is fixedly installed on the top surface of the toggle block (118). An air outlet (120) is provided on the bottom surface of the outer protective shell (104). A motor A (200) is fixedly installed inside the switch cabinet (100). A gear A (201) is installed at the output end of the motor A (200). A gear B (203) is rotatably connected inside the switch cabinet (100). A rotating shaft (204) is fixedly installed on the top surface of the gear B (203). An observation plate (205) is slidably connected inside the switch cabinet (100). A sealing strip (206) is fixedly installed on the side of the observation plate (205). A lead screw (207) is rotatably connected to the bottom surface of the observation plate (205). A limit rod (208) is fixedly installed inside the switch cabinet (100). A sealing groove A (209) is opened on the inner surface of the switch cabinet (100).
2. The intelligent gas-insulated switchgear according to claim 1, characterized in that: One end of the spring A (106) is connected to the top surface of the sealing gasket A (107), and the other end is connected to the inner surface of the switch cabinet (100). One end of the spring B (117) is connected to the surface of the toggle block (118), and the other end is connected to the inner surface of the outer protective shell (104).
3. The intelligent gas-insulated switchgear according to claim 1, characterized in that: The heat-conducting block (102) and the heat sink (103) are both made of copper. The heat sink (103) is shaped like a fish fin and has heat dissipation holes through its surface. The heat sink (103) and the fan (108) are parallel at the air outlet angle. The sealing gasket A (107) is made of natural rubber.
4. The intelligent gas-insulated switchgear according to claim 1, characterized in that: The push block (118) is slidably connected to the limiting groove (115), the fixing block (119) is slidably connected to the filter plate (109), the filter plate (109) is slidably connected to the slot (114), and the brush plate (113) is slidably connected to the filter plate (109).
5. The intelligent gas-insulated switchgear according to claim 1, characterized in that: The surfaces of gear A (201) and gear B (203) are fitted with toothed chains (202), and gear A (201) and gear B (203) are meshed with the toothed chains (202). Gear A (201) is rotatably connected to the switch cabinet (100), and the rotating shaft (204) is rotatably connected to the switch cabinet (100).
6. The intelligent gas-insulated switchgear according to claim 1, characterized in that: The lead screw (207) is connected to the rotating shaft (204) by a thread, the observation plate (205) is slidably connected to the limiting rod (208), the sealing strip (206) is slidably connected to the sealing groove A (209), the sealing strip (206) is made of natural rubber, and the observation plate (205) is made of tempered glass.
7. The intelligent gas-insulated switchgear according to claim 1, characterized in that: A rain sensor (300) is fixedly installed on the top surface of the switch cabinet (100). A motor B (301) is fixedly installed on the side of the outer protective shell (104). A gear C (302) is installed at the output end of the motor B (301). A gear D (303) is rotatably connected inside the outer protective shell (104). A baffle (304) is fixedly installed on the surface of the gear D (303). A sealing groove B (305) is opened on the bottom surface of the outer protective shell (104). An electric push rod B (306) is fixedly installed on the surface of the switch cabinet (100). A cover plate (307) is installed at the output end of the electric push rod B (306). A side curtain (308) is fixedly installed on the side of the cover plate (307).
8. The intelligent gas-insulated switchgear according to claim 7, characterized in that: The gear C (302) is rotatably connected to the outer protective shell (104), the gear C (302) and the gear D (303) mesh with each other, and the baffle (304) is rotatably connected to the outer protective shell (104).
9. The intelligent gas-insulated switchgear according to claim 7, characterized in that: The baffle (304) is slidably connected to the sealing groove B (305), and the cover plate (307) is slidably connected to the switch cabinet body (100). The top surface of the cover plate (307) is chamfered.
Citation Information
Patent Citations
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