A grounding switch device for high voltage distribution cabinet
By using protective cover and deflector structure in the grounding switch device of the high-voltage distribution cabinet, condensed water droplets are blocked and collected, the communication circuit or short circuit problems caused by water droplets are solved, ensuring the normal operation of the power system and the safety of maintenance personnel.
Patent Information
- Application Number
- CN202410592127.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-14
- Publication Date
- 2025-01-17
- Estimated Expiration
- 2044-05-14
AI Technical Summary
The grounding switch device in the high-voltage distribution cabinet has problems of connecting circuits or short circuits due to the dripping of condensate water. The existing wiping method is difficult to effectively solve, which affects the normal operation of the power system and the safety of maintenance personnel.
A grounding switch device including a protective cover and a deflector is designed. The protective cover covers the static contacts and movable contacts. The deflector blocks the upward flowing water vapor. The scraper scrapes and cleanses the water droplets at the bottom of the deflector. It is collected into the collection box to reduce water drops on the ground switch device.
It effectively reduces the dripping of condensate water on the ground switch device, prevents communication circuits or short circuits, ensures the normal operation of the ground switch device, and improves the safety of maintenance personnel.
Smart Images

Figure CN118198882B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of electrical equipment, and in particular to a grounding switch device for a high-voltage power distribution cabinet. Background Art
[0002] High-voltage distribution cabinet is an important equipment used in power generation, transmission, distribution, power conversion and consumption in mining lighting systems, which plays the role of switching, control or protection. A grounding switch device needs to be set in the high-voltage distribution cabinet of mining lighting to release the static charge of the equipment and circuit being repaired, and ensure the personal safety of the maintenance personnel during power outage maintenance. In the prior art, the grounding switch device is usually installed at the inner bottom of the high-voltage distribution cabinet. The internal heat of the high-voltage distribution cabinet is relatively high during operation, and the environment in which the high-voltage distribution cabinet of mining lighting is located is relatively humid. The high heat in the distribution cabinet causes the moisture in the air to evaporate upward. The evaporated water vapor condenses to form water droplets. Some of the water droplets fall on the grounding switch device, causing the grounding switch device to be connected to the circuit or short-circuited. The water droplets formed by condensation are usually cleaned by wiping, but in the process of wiping, the water droplets dispersed in the movement gather together, resulting in an increase in the content of the water droplets. After the scraper or sponge used for wiping absorbs more water, some of the water droplets fall on the grounding switch device, losing the function of protecting the power system. Summary of the invention
[0003] The disclosed embodiment relates to a grounding switch device for a high-voltage power distribution cabinet, wherein a protective cover covers the top of a static contact and a movable contact plate, the protective cover can block water droplets of condensation dripping in the high-voltage power distribution cabinet, and the guide plate can block the water vapor flowing upward, and a scraper scrapes and cleans at the bottom of the guide plate to reduce the water vapor content in the high-voltage power distribution cabinet, and the water droplets are cleaned by the scraper and stored in a collection box, thereby reducing the problem of condensed water droplets falling on the grounding switch device to cause a connected circuit or a short circuit, thereby ensuring the normal operation of the grounding switch device and protecting the power system in the high-voltage power distribution cabinet.
[0004] According to a first aspect of the present disclosure, a grounding switch device for a high-voltage distribution cabinet is provided, which specifically includes: a distribution cabinet body, which is a rectangular structure, and a positioning carrier is installed on the inner bottom of the distribution cabinet body; an insulating pillar is provided on the top of the positioning carrier plate, and a connecting guide is installed on the top of the insulating pillar; protective covers are installed on both sides of the top of the positioning carrier plate; a servo motor is installed on one side of the protective cover through a bracket, and a guide plate is installed on the inner bottom of the protective cover, wherein the bottom of the guide plate is an inclined structure; a positioning groove is provided at the front bottom of the distribution cabinet body, and a guide groove is provided at the inner bottom of the distribution cabinet body; the bottom of the guide groove is connected to the positioning groove.
[0005] Furthermore, a cabinet door is installed on the front side of the distribution cabinet through a rotating shaft; a static contact is installed at the bottom of the connecting guide; a positioning support plate is also installed at the inner bottom of the distribution cabinet; the side end of the positioning support plate is connected to the side of the positioning carrier plate, and a rotating rod is rotatably installed on the top of the positioning support plate.
[0006] Furthermore, a groove is provided on the outer side of the rotating rod, and a movable touch plate is installed on the outer side of the rotating rod; the side of the movable touch plate is connected to the other side end of the positioning support plate through a spring; a protective plate is installed on the outer rear end of the static contact through a spring; the top of the movable touch plate pushes the protective plate to move and then fits and connects with the outer side of the static contact.
[0007] Furthermore, a collecting box is installed on the rear side of the protective cover; a positioning push plate is installed on the inner top of the collecting box; two driving rods are installed on the inner side of the protective cover, wherein the two driving rods are connected by a pulley, and the side end of one driving rod is connected to the output end of the servo motor on one side of the protective cover; the positioning push plate and the driving rod are in parallel with the bottom side of the guide plate.
[0008] Furthermore, the two driving rods are also rotatably installed at the two end positions of the movable storage box; the movable storage box and the bottom side of the guide plate are in a parallel state, the bottom of the movable storage box is provided with a groove, and a sealing plate is slidably installed in the groove at the bottom of the movable storage box; the front end of the sealing plate is connected to the outside of the movable storage box through a spring, and the rear end of the sealing plate is in contact with the outer end of the positioning push plate.
[0009] Furthermore, a scraper is rotatably mounted on the inner top of the movable storage box; the top of the scraper is an inclined structure, and the edge of the scraper is rotatably mounted on the bottom of the guide plate; a support plate is mounted on the front side of the movable storage box; and a drive cylinder is mounted on the top of the support plate.
[0010] Furthermore, a guide plate is installed at the bottom of the scraper, wherein a groove is provided on the side of the guide plate; a guide rod is installed on the output end of the driving cylinder at the top of the support plate; the guide rod is a cylindrical structure, and the guide rod is slidably installed in the groove on the side of the guide plate.
[0011] Furthermore, a rotating member is installed on the outer side of one end of the rotating rod; a groove is opened on the side of the rotating member, and a guide sliding rod is slidably installed in the groove on the side of the rotating member.
[0012] Furthermore, the guide slide bar is a cylindrical structure, and the outer side of the guide slide bar is connected to the side end of the outer traction bar; the inner traction bar is slidably mounted inside the side end of the outer traction bar via a spring.
[0013] Furthermore, a rotating dial plate is installed at the inner bottom of the cabinet door; the rotating dial plate is slidably installed inside the positioning groove, and the side of the rotating dial plate is provided with a groove; the bottom end of the traction vertical rod is slidably installed in the groove on the side of the rotating dial plate; the traction vertical rod is slidably installed inside the guide groove, and the side of the traction vertical rod is connected to the outer end of the inner traction rod.
[0014] The present invention provides a grounding switch device for a high-voltage power distribution cabinet, which has the following beneficial effects:
[0015] When the present invention is in use, the protective cover is used to block the water droplets that may drip, and the scraper collects the condensed water droplets, thereby reducing the water droplets falling on the grounding switch device. When the grounding switch device in the high-voltage distribution cabinet is in use, the protective cover covers the static contact and the movable contact plate. The protective cover can block the condensed water droplets in the high-voltage distribution cabinet, and the guide plate can block the water vapor flowing upward, and the scraper scrapes and cleans at the bottom of the guide plate to reduce the water vapor content in the high-voltage distribution cabinet. The water droplets are cleaned by the scraper and stored in the collection box. Compared with the adopted sponge or cleaning structure, the wiped water droplets are collected in the collection box to prevent the problem of water droplets overflowing after gathering into a large number, and reduce the problem of condensed water droplets falling on the grounding switch device to cause a connected circuit or a short circuit, thereby ensuring the normal operation of the grounding switch device and protecting the power system in the high-voltage distribution cabinet.
[0016] In addition, the closing operation of the grounding switch device is completed by using the inner traction rod and the outer traction rod to pull the rotating part to rotate, thereby ensuring the personal safety of the maintenance personnel. When the grounding switch device in the high-voltage distribution cabinet is in use and the cabinet door is opened, the traction vertical rod pulls the inner traction rod and the outer traction rod to drive the rotating part to rotate, so that the movable touch plate on the rotating rod is closed on the static contact point, so that the entire high-voltage distribution cabinet is in a grounded state, preventing the static charge of the equipment and the circuit from causing injury to the maintenance personnel, and preventing the maintenance personnel from forgetting the closing operation during maintenance, thereby further improving the personal safety of the maintenance personnel. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the technical solution of the embodiment of the present invention, the drawings of the embodiment are briefly introduced below.
[0018] The drawings described below are only related to some embodiments of the present invention, but are not intended to limit the present invention.
[0019] In the attached picture:
[0020] Figure 1 A schematic diagram of the overall structure of this application;
[0021] Figure 2 This is a schematic diagram of the cross-sectional structure of the power distribution cabinet of this application;
[0022] Figure 3 This is a schematic diagram of the cross-sectional structure of the connecting guide of the present application;
[0023] Figure 4 This is a schematic diagram of the three-dimensional structure of the bottom of the protective cover of this application;
[0024] Figure 5 This is a schematic diagram of the cross-sectional structure of the guide plate of the present application;
[0025] Figure 6 This is a schematic diagram of the three-dimensional structure of the bottom of the guide plate of the present application;
[0026] Figure 7 This is a schematic diagram of the three-dimensional structure of the rotary dial of the present application;
[0027] Figure 8 This is a schematic diagram of the cross-sectional structure of the outer traction rod of the present application;
[0028] List of reference numerals:
[0029] 1. Distribution cabinet; 101. Cabinet door; 102. Positioning carrier plate; 103. Connecting guide; 104. Static contact; 105. Positioning support plate; 106. Rotating rod; 107. Movable touch plate; 108. Protective plate; 2. Protective cover; 201. Guide plate; 202. Collecting box; 203. Positioning push plate; 204. Driving rod; 205. Movable storage box; 206. Sealing plate; 207. Scraper; 208. Support plate; 209. Guide plate; 2010. Guide rod; 3. Positioning groove; 301. Guide groove; 302. Rotating member; 303. Guide slide bar; 304. External traction rod; 305. Internal traction rod; 306. Rotating dial plate; 307. Traction vertical rod. DETAILED DESCRIPTION
[0030] In order to make the purpose, technical solution and advantages of the embodiment of the present invention clearer, the technical solution of the embodiment of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the embodiment of the present invention. Obviously, the described embodiment is a part of the embodiment of the present invention, not all of the embodiments. Based on the described embodiment of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0031] Please refer to Figures 1 to 8 :
[0032] Embodiment 1: The present invention proposes a grounding switch device for a high-voltage power distribution cabinet, comprising: a power distribution cabinet 1, the power distribution cabinet 1 is a rectangular structure, and a positioning carrier plate 102 is installed at the inner bottom of the power distribution cabinet 1; an insulating support is provided on the top of the positioning carrier plate 102, and a connecting guide 103 is installed on the top of the insulating support; a cabinet door 101 is installed on the front side of the power distribution cabinet 1 through a rotating shaft; a static contact 104 is installed at the bottom of the connecting guide 103; a positioning support plate 105 is also installed at the inner bottom of the power distribution cabinet 1; The side end of the positioning support plate 105 is connected to the side of the positioning carrier plate 102, and a rotating rod 106 is rotatably installed on the top of the positioning support plate 105; a groove is provided on the outer side of the rotating rod 106, and a movable touch plate 107 is installed on the outer side of the rotating rod 106; the side of the movable touch plate 107 is connected to the other side end of the positioning support plate 105 through a spring; a protective plate 108 is installed on the outer rear end of the static contact 104 through a spring; the top of the movable touch plate 107 pushes the protective plate 108 to move and then contacts the static contact 104 4 is fitted and connected to the outer side of the distribution cabinet 1, a positioning groove 3 is provided at the bottom of the front side of the distribution cabinet 1, and a guide groove 301 is provided at the bottom of the inner side of the distribution cabinet 1; the bottom of the guide groove 301 is connected to the positioning groove 3; a rotating member 302 is installed on the outer side of one end of the rotating rod 106; a groove is provided on the side of the rotating member 302, and a guide slide bar 303 is slidably installed in the groove on the side of the rotating member 302; the guide slide bar 303 is a cylindrical structure, and the outer side of the guide slide bar 303 is connected to the side end of the external traction rod 304 The inner traction rod 305 is slidably mounted inside the side end of the outer traction rod 304 through a spring; a rotating dial plate 306 is installed at the inner bottom of the cabinet door 101; the rotating dial plate 306 is slidably mounted inside the positioning groove 3, and a groove is provided on the side of the rotating dial plate 306; the bottom end of the traction vertical rod 307 is slidably mounted in the groove on the side of the rotating dial plate 306; the traction vertical rod 307 is slidably mounted inside the guide groove 301, and the side of the traction vertical rod 307 is connected to the outer end of the inner traction rod 305.
[0033] In the embodiment of the present disclosure, when the grounding switch device in the high-voltage distribution cabinet is used, the maintenance personnel need to inspect the circuit of the high-voltage distribution cabinet. When the cabinet door 101 is opened, the rotary dial plate 306 is driven to move outward inside the positioning groove 3, and the rotary dial plate 306 drives the traction vertical rod 307 to move inside the guide groove 301. Then, the bottom of the traction vertical rod 307 moves in the slot on the side of the rotary dial plate 306 to ensure the linear movement of the traction vertical rod 307. The side of the traction vertical rod 307 pulls the inner traction rod 305 to drive The outer traction rod 304 moves, so that the guide slide bar 303 at the side end of the outer traction rod 304 moves in the groove on the side of the rotating member 302, so that the guide slide bar 303 pulls the rotating member 302 to drive the rotating rod 106 to rotate, completing the closing of the movable contact plate 107 and the static contact 104, so that the circuit is normally grounded to ensure the safety of the maintenance personnel. When the cabinet door 101 is continuously opened, the rotating dial plate 306 drives the inner traction rod 305 on the side of the traction vertical rod 307 to continuously move, and the spring at the inner end of the inner traction rod 305 is stretched, so that The cabinet door 101 has a large opening and closing angle, which is convenient for maintenance personnel to inspect the circuit in the high-voltage distribution cabinet. The electronic components in the mining lighting power system can be installed on the inner side of the distribution cabinet body 1. When the cabinet door 101 on the front side of the distribution cabinet body 1 is opened, the rotating rod 106 drives the movable touch plate 107 to rotate on the top of the positioning support plate 105. The movable touch plate 107 pulls the spring on the side to stretch, and the top of the movable touch plate 107 pushes the protective plate 108 on the outer side of the static contact 104 at the bottom of the connecting guide 103 to move backward, so that the movable The top of the touch plate 107 is slidably installed on the outside of the static contact 104 to complete the closing of the grounding switch so that the circuit can be grounded normally to ensure the safety of the equipment and maintenance personnel. The insulating support on the top of the positioning carrier 102 reduces the formation of arcs. When the switch is opened later, the rotating rod 106 drives the movable touch plate 107 to leave the outside of the static contact 104. Under the action of the spring, the protective plate 108 is slidably installed on the outside of the static contact 104 to prevent the static contact 104 from contacting other objects and affecting the connectivity effect when closing the switch again.
[0034] Embodiment 2, on the basis of embodiment 1, protective covers 2 are installed on both sides of the top of the positioning carrier plate 102; a servo motor is installed on one side of the protective cover 2 through a bracket, and a guide plate 201 is installed on the inner bottom of the protective cover 2, wherein the bottom of the guide plate 201 is an inclined structure; a collecting box 202 is installed on the rear side of the protective cover 2; a positioning push plate 203 is installed on the inner top of the collecting box 202; two driving rods 204 are installed on the inner side of the protective cover 2, wherein the two driving rods 204 are connected by a pulley, and the side end of one driving rod 204 is connected to the output end of the servo motor on one side of the protective cover 2; the positioning push plate 203 and the driving rod 204 are in parallel with the bottom side of the guide plate 201; the two driving rods 204 are also rotatably installed at the two end positions of the movable storage box 205; the movable storage box 205 and The bottom side of the guide plate 201 is in a parallel state, the bottom of the movable storage box 205 is provided with a slot, and a sealing plate 206 is slidably installed in the slot at the bottom of the movable storage box 205; the front end of the sealing plate 206 is connected to the outside of the movable storage box 205 through a spring, and the rear end of the sealing plate 206 is in contact with the outer end of the positioning push plate 203; a scraper 207 is rotatably installed on the top of the inner side of the movable storage box 205; the top of the scraper 207 is an inclined structure, and the edge position of the scraper 207 is rotatably installed on the bottom of the guide plate 201; a support plate 208 is installed on the front side of the movable storage box 205; a driving cylinder is installed on the top of the support plate 208; a guide plate 209 is installed at the bottom of the scraper 207, wherein the side of the guide plate 209 is provided with a slot; a guide rod 2010 is installed on the output end of the driving cylinder at the top of the support plate 208;The guide rod 2010 is a cylindrical structure, and the guide rod 2010 is slidably installed in the groove on the side of the guide plate 209. When the grounding switch device in the high-voltage distribution cabinet is used, the protective cover 2 is installed on the top of the positioning carrier plate 102, which can block the water droplets dripping due to condensation in the distribution cabinet 1, and the protective cover 2 drives the inner guide plate 201 to collect the moisture contained in the upward flowing airflow, so that the water vapor adheres to the bottom of the guide plate 201, and the servo motor on one side of the protective cover 2 drives the servo motor 201 to drive ... The first driving rod 204 rotates, and the two driving rods 204 are connected by a pulley and can rotate synchronously. The two driving rods 204 drive the movable storage box 205 to move forward. At this time, the driving cylinder on the top of the support plate 208 drives the guide rod 2010 to move downward. The guide rod 2010 moves in the groove on the side of the guide plate 209. The guide rod 2010 pulls the edge of the scraper 207 so that it does not contact the bottom of the guide plate 201, so that the movable storage box 205 moves to the front end position of the guide plate 201, and the top of the support plate 208 The driving cylinder at the bottom drives the guide rod 2010 to move upward, and the guide rod 2010 drives the guide plate 209 to move in the slot on the side and drives the scraper 207 to move upward to contact the bottom of the guide plate 201. When the two driving rods 204 drive the movable storage box 205 to move backward, the scraper 207 collects the water droplets collected at the bottom of the guide plate 201, and the scraped water flows along the scraper 207 to the inside of the movable storage box 205. The movable storage box 205 continues to move backward, and the movable storage box 205 drives the rear end of the sealing plate 206 in the bottom slot to contact the positioning push plate 203. The movable storage box 205 continues to move, and the positioning push plate 203 pushes the sealing plate 206 to move outward, so that the water droplets collected in the movable storage box 205 flow into the collection box 202, preventing the movable storage box 205 from collecting too many water droplets and overflowing and dripping on the grounding switch, preventing problems such as connecting the circuit or short circuit, and ensuring the normal use of the grounding switch device, especially when the place is relatively humid when used in a mine, which can reduce the moisture content in the high-voltage distribution cabinet. ;
[0035] When in use, the maintenance personnel inspect the circuit of the high-voltage distribution cabinet, open the cabinet door 101 to drive the rotating dial plate 306 to move outward in the positioning groove 3, the rotating dial plate 306 drives the traction vertical rod 307 to move, the bottom of the traction vertical rod 307 pulls the inner traction rod 305 in the groove on the side of the rotating dial plate 306 to drive the outer traction rod 304 to move linearly, the guide slide bar 303 at the side end of the outer traction rod 304 moves in the groove on the side of the rotating member 302, the guide slide bar 303 pulls the rotating member 302 to drive the rotating rod 106 to rotate, and the rotating rod 106 drives the movable touch plate 1 07 rotates at the top of the positioning support plate 105, and the top of the movable touch plate 107 pushes the protective plate 108 on the outside of the static contact 104 at the bottom of the connecting guide 103 to move backward. The top of the movable touch plate 107 slides and is installed on the outside of the static contact 104 to complete the closing of the grounding switch. The circuit is grounded normally. The cabinet door 101 is continuously opened to make the rotating dial plate 306 drive the inner traction rod 305 on the side of the traction vertical rod 307 to continue to move. The spring at the inner end of the inner traction rod 305 is stretched, and the cabinet door 101 opens and closes at a larger angle. The maintenance personnel inspect the circuit in the high-voltage distribution cabinet.
[0036] The protective cover 2 blocks the water droplets dripping due to condensation in the distribution cabinet 1, and the guide plate 201 collects the moisture contained in the upward flowing airflow. The servo motor on one side of the protective cover 2 drives the driving rod 204 to drive the movable storage box 205 to move forward. At this time, the driving cylinder on the top of the support plate 208 drives the guide rod 2010 to move downward. The guide rod 2010 pulls the edge position of the scraper 207 not to contact the bottom of the guide plate 201. The movable storage box 205 moves to the front end position of the guide plate 201, and the driving cylinder on the top of the support plate 208 drives the guide rod 2 010 moves upward, the guide rod 2010 drives the scraper 207 to move upward to contact the bottom of the guide plate 201, and the two driving rods 204 drive the movable storage box 205 to move backward to drive the scraper 207 to scrape the water droplets collected on the bottom of the guide plate 201, and the water flows along the scraper 207 to the movable storage box 205, the movable storage box 205 continues to move backward, the positioning push plate 203 pushes the sealing plate 206 to move outward, and the water droplets collected in the movable storage box 205 flow into the collecting box 202, reducing the moisture content in the high-voltage distribution cabinet.
[0037] The above are only specific embodiments of the present disclosure, but the protection scope of the present disclosure is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed in the present disclosure, which should be included in the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be based on the protection scope of the claims.
Claims
1. A grounding switch device for a high-voltage power distribution cabinet, comprising: A power distribution cabinet (1), wherein a positioning carrier plate (102) is installed at the inner bottom of the power distribution cabinet (1); an insulating support is provided at the top of the positioning carrier plate (102), and a connecting guide (103) is installed at the top of the insulating support; characterized in that a protective cover (2) is installed on both sides of the top of the positioning carrier plate (102); a servo motor is installed on one side of the protective cover (2) through a bracket, and a guide plate (201) is installed at the inner bottom of the protective cover (2); a positioning groove (3) is provided at the front bottom of the power distribution cabinet (1), and a guide groove (301) is provided at the inner bottom of the power distribution cabinet (1); the bottom of the guide groove (301) is connected to the positioning groove (3); The positioning groove (3) comprises a rotating plate (306); the rotating plate (306) is slidably mounted inside the positioning groove (3), and a groove is provided on a side surface of the rotating plate (306); The positioning groove (3) further comprises a traction vertical rod (307); the bottom end of the traction vertical rod (307) is slidably mounted in a groove on the side of the rotating dial plate (306); The front side of the power distribution cabinet (1) is provided with a cabinet door (101) via a rotating shaft; the bottom of the connecting guide (103) is provided with a static contact (104); the inner bottom of the power distribution cabinet (1) is also provided with a positioning support plate (105); the side end of the positioning support plate (105) is connected to the side of the positioning carrier plate (102), and a rotating rod (106) is rotatably provided on the top of the positioning support plate (105); The outer side of the rotating rod (106) is provided with a groove, and a movable touch plate (107) is installed on the outer side of the rotating rod (106); the side of the movable touch plate (107) is connected to the other side end of the positioning support plate (105) via a spring; the outer rear end of the static contact (104) is installed with a protective plate (108) via a spring; the top of the movable touch plate (107) pushes the protective plate (108) to move and then fits and connects with the outer side of the static contact (104); A collection box (202) is installed on the rear side of the protective cover (2); a positioning push plate (203) is installed on the inner top of the collection box (202); two driving rods (204) are installed on the inner side of the protective cover (2), wherein the two driving rods (204) are connected via a pulley, and a side end of one driving rod (204) is connected to an output end of a servo motor on one side of the protective cover (2); the positioning push plate (203) and the driving rod (204) are in a parallel state with the bottom side of the guide plate (201); The two driving rods (204) are also rotatably mounted at the two end positions of the movable storage box (205); the movable storage box (205) is in a parallel state with the bottom side surface of the guide plate (201); a groove is provided at the bottom of the movable storage box (205), and a sealing plate (206) is slidably mounted in the groove at the bottom of the movable storage box (205); the front end of the sealing plate (206) is connected to the outer side of the movable storage box (205) through a spring, and the rear end of the sealing plate (206) is in contact with the outer end of the positioning push plate (203); A scraper (207) is rotatably mounted on the inner top of the movable storage box (205); the edge of the scraper (207) is rotatably mounted on the bottom of the guide plate (201); a support plate (208) is mounted on the front side of the movable storage box (205); and a driving cylinder is mounted on the top of the support plate (208).
2. A high-voltage distribution cabinet grounding switch device according to claim 1, characterized in that: A guide plate (209) is installed at the bottom of the scraper (207), wherein a groove is provided on the side of the guide plate (209); a guide rod (2010) is installed on the output end of the driving cylinder at the top of the support plate (208); and the guide rod (2010) is slidably installed in the groove on the side of the guide plate (209).
3. A high-voltage distribution cabinet grounding switch device according to claim 2, characterized in that: A rotating member (302) is installed on the outer side of one end of the rotating rod (106); a groove is provided on the side of the rotating member (302), and a guide sliding rod (303) is slidably installed in the groove on the side of the rotating member (302).
4. A high-voltage distribution cabinet grounding switch device according to claim 3, characterized in that: The guide slide bar (303) is a cylindrical structure, and the outer side of the guide slide bar (303) is connected to the side end of the outer traction bar (304); the inner traction bar (305) is slidably mounted inside the side end of the outer traction bar (304) via a spring.
5. A high-voltage distribution cabinet grounding switch device according to claim 4, characterized in that: A rotating dial plate (306) is installed at the inner bottom of the cabinet door (101); the vertical traction rod (307) is slidably installed inside the guide groove (301), and the side surface of the vertical traction rod (307) is connected to the outer end of the inner traction rod (305).
Citation Information
Patent Citations
Dustproof purification type power distribution cabinet for industrial factory building
CN113991447A
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CN115167645A