Inflation type electrical switch cabinet convenient to overhaul

Abstract

The utility model relates to the field of inflatable electrical switch cabinets, in particular to an inflatable electrical switch cabinet convenient to overhaul, and solves the technical problem that the inflatable electrical switch cabinet is difficult to quickly inspect and maintain an electrical module in daily use. According to the technical scheme, the inflatable electrical switch cabinet convenient to overhaul comprises a guide rail and a dustproof net plate, and further comprises a cabinet body assembly, a sealing assembly, a switch assembly, a bearing assembly, a movable assembly and a driving assembly; according to the utility model, the motor is started and drives the screw rod to rotate, so that the screw rod drives the electrical module mounted in the movable box to move leftwards into the bearing box for storage and protection, and the switch plate is rotated and opened in cooperation with the pulling handle, so that the electrical module stored in the bearing box can be quickly and daily maintained; the problem that the electrical module is difficult to quickly inspect and maintain in daily use of the inflatable electrical switch cabinet is solved.

Description

Technical Field

[0001] The utility model belongs to the field of inflatable electric switch cabinets, and in particular relates to an inflatable electric switch cabinet which is convenient for maintenance. Background Art

[0002] Gas-filled electrical switchgear is a specially designed electrical equipment. Its main feature is that it can provide emergency gas pressure through the gas filling device in an emergency, thereby achieving insulation and arc extinguishing inside the switchgear. This type of switchgear is usually used in special environments or special applications, such as in high altitude areas, high temperature environments or places where chemical corrosive gases exist.

[0003] The existing inflatable electrical switch cabinet is often fixed and installed by sealing plates and bolts, and the electrical modules installed in the cabinet often need to be maintained during use. The large number of bolt structures often greatly affects the efficiency of users in maintaining the internal electrical modules.

[0004] Therefore, in order to address the problem that the large number of bolt structures on the above-mentioned inflatable electrical switch cabinet greatly affects the user's need for daily maintenance of the electrical modules installed inside, thereby affecting its maintenance efficiency, an inflatable electrical switch cabinet that is easy to maintain is developed. By adding a guide rail limiting structure, a screw transmission structure and a cabinet protection structure to the inflatable electrical switch cabinet, the user's efficiency in maintaining the electrical modules installed inside the device can be greatly improved, and the service life of the movable components and their stability during movement can be improved, thereby improving the convenience of using the device. Utility Model Content

[0005] In order to overcome the problem that it is difficult to quickly inspect and maintain electrical modules in gas-filled electrical switch cabinets during daily use.

[0006] The technical solution of the utility model is: an inflatable electrical switch cabinet which is easy to maintain, including guide rails, dustproof mesh plates, cabinet components, sealing components, switch components, bearing components, movable components, and drive components. The left end of the cabinet component is equipped with a bearing component for wrapping and protecting the movable component, the inner wall of the cabinet component is equipped with two groups of guide rails symmetrical up and down, the inner wall of the cabinet component is provided with a movable component for left and right movement adjustment, the right end of the cabinet component is equipped with a threaded drive component, three sealing components are installed at the front end of the cabinet component by bolts, the front end of the bearing component is hinged with a switch component, and the dustproof mesh plates are installed at the left and right ends of the movable component.

[0007] Preferably, by starting the driving component, the driving component drives the movable component to move toward the left end along the outer wall of the guide rail, so that the electrical module installed in the movable component can be stably moved into the bearing component, and the removed electrical module can be quickly maintained by turning the switch component to open it.

[0008] Preferably, the cabinet assembly includes a main body, a first slot body, a first mounting slot, and a first buffer block. The left end of the main body is provided with a first slot body, and the inner wall of the right end of the main body is fixedly connected with two groups of guide rails distributed up and down. The inner wall of the right end of the main body is fixedly connected with a first buffer block symmetrically arranged front and back. The right end of the main body is provided with a first mounting slot. When in use, the main body can provide emergency gas pressure through an inflation device in an emergency, thereby insulating and arc extinguishing the electrical module inside the main body. The guide rail can provide a stable limit for the left and right movement of the movable box, thereby improving its stability during movement and adjustment.

[0009] Preferably, the movable component includes a movable box, a through hole, a first screw groove, a second mounting groove, a heat dissipation groove, and a mounting plate. Two groups of through holes symmetrically arranged in upper and lower directions are formed at the left and right ends of the movable box, and the inner walls of the through holes are fitted with the outer walls of the guide rails. The movable box is adapted to the first slot body. First screw grooves are formed at the left and right ends of the movable box, and second mounting grooves are formed at both the left and right ends of the movable box. A dustproof mesh plate is fixed in the second mounting groove. A matrix of equidistantly distributed heat dissipation grooves is formed at the rear end of the movable box, and a mounting plate is installed at the front end of the heat dissipation groove. The outer wall of the movable box is fitted with the inner wall of the first slot body. When in use, the through holes can enable the movable box to slide stably left and right along the outer walls of the four guide rails, thereby moving the movable box to the carrying box for inspection by maintenance personnel.

[0010] Preferably, the carrying assembly includes a carrying box, a second slot body, and a second buffer block. The left end of the main body is fixedly connected to the carrying box, and the right end of the carrying box is penetrated by a second slot body. The second slot body is connected to the first slot body, and the inner wall of the second slot body is in contact with the outer wall of the movable box. A second buffer block that is symmetrical front and back is fixedly connected to the inner wall of the left end of the carrying box. When in use, the carrying box can provide all-round protection for the movable box moved outward, thereby preventing the electrical module in the movable box from being damaged by external collision during maintenance.

[0011] Preferably, the driving assembly includes a motor and a screw rod. The motor is installed in the first installation groove. The left end of the motor output unit is fixedly connected to the screw rod. The left end of the screw rod is adapted to the left inner wall of the carrying box. The screw rod is adapted to the first screw groove. When in use, the motor drives the screw rod to rotate, and the movable box can be driven to slide left and right along the outer wall of the guide rail.

[0012] Preferably, the sealing assembly includes a sealing plate, a push-pull plate, and a dustproof mesh groove. Three sealing plates are installed at the front end of the main body by bolts. The front end of the sealing plate is fixedly connected to the push-pull plate. The front and rear ends of the sealing plate are penetrated by equidistantly distributed dustproof mesh grooves. When in use, the dustproof mesh grooves can effectively prevent dust from entering the main body through the sealing plate and affecting the normal operation of the electrical module, and can also improve the heat dissipation capacity of the device.

[0013] Preferably, the switch assembly includes a switch plate and a handle. The front end of the carrying box is hinged with a switch plate that opens and closes up and down, and the front end of the switch plate is fixedly connected to the handle. When in use, the switch plate can be driven to rotate up and down by pulling the handle, thereby opening the switch plate from the front end of the carrying box, making it convenient for the user to maintain the electrical module in the removed movable box.

[0014] Beneficial effects of the utility model:

[0015] 1. The driving assembly drives the movable group, so that the movable assembly drives the electrical module to move to the left end along the outer wall of the guide rail, and stably moves the electrical module into the bearing assembly, and then the switch assembly is turned to open to quickly maintain the removed electrical module;

[0016] 2. The guide rail can provide a stable limit for the left and right movement of the movable box, thereby improving its stability during movement and adjustment;

[0017] 3. The carrying box can provide all-round protection for the movable box that is moved outward, thereby preventing the electrical modules in the movable box from being damaged by external collisions during maintenance;

[0018] 4. The dustproof mesh groove can effectively prevent dust from entering the main body from the sealing plate to affect the normal operation of the electrical module, and can also improve the heat dissipation capacity of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 The three-dimensional structure diagram of an inflatable electrical switch cabinet that is easy to repair is shown in the utility model;

[0020] Figure 2 The present invention shows a schematic diagram of the three-dimensional structure of an inflatable electrical switch cabinet that is easy to repair;

[0021] Figure 3 The three-dimensional structure diagram of the cabinet assembly, sealing assembly, driving assembly and guide rail of an inflatable electrical switch cabinet that is easy to repair is shown in the utility model;

[0022] Figure 4 The present invention shows a schematic diagram of the three-dimensional structure of the switch assembly and the bearing assembly of an inflatable electrical switch cabinet that is easy to repair;

[0023] Figure 5 Shown is a schematic diagram of the three-dimensional structure disassembly of the movable components and dustproof screen of an inflatable electrical switch cabinet that is easy to maintain according to the utility model.

[0024] Explanation of the reference numerals: 101, main body; 102, first slot body; 103, first mounting slot; 104, first buffer block; 201, sealing plate; 202, push-pull plate; 203, dustproof mesh slot; 301, switch plate; 302, handle; 401, carrying box; 402, second slot body; 403, second buffer block; 501, movable box; 502, through hole; 503, first screw groove; 504, second mounting slot; 505, heat dissipation slot; 506, mounting plate; 601, motor; 602, screw rod; 7, guide rail; 8, dustproof mesh plate. DETAILED DESCRIPTION

[0025] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0026] See also Figure 1-2 The utility model provides an embodiment: an inflatable electrical switch cabinet that is easy to maintain, including a guide rail 7, a dustproof screen 8, a cabinet assembly, a sealing assembly, a switch assembly, a bearing assembly, a movable assembly, and a driving assembly. A bearing assembly for wrapping and protecting the movable assembly is installed at the left end of the cabinet assembly, and two groups of symmetrical guide rails 7 are installed on the inner wall of the cabinet assembly. The inner wall of the cabinet assembly is provided with a movable assembly for left and right movement adjustment. A threaded driving assembly is installed on the right end of the cabinet assembly. Three sealing assemblies are installed at the front end of the cabinet assembly by bolts. The front end of the bearing assembly is hinged with a switch assembly. The dustproof screen 8 is installed at the left and right ends of the movable assembly. By starting the driving assembly, the driving assembly drives the movable assembly to move toward the left end along the outer wall of the guide rail 7 for displacement adjustment, so that the electrical module installed in the movable assembly can be stably moved into the bearing assembly, and the removed electrical module can be quickly maintained by turning to open the switch assembly.

[0027] See also Figure 3In this embodiment, the cabinet assembly includes a main body 101, a first slot body 102, a first installation slot 103, and a first buffer block 104. The left end of the main body 101 is provided with a first slot body 102, and the right end inner wall of the main body 101 is fixedly connected with two groups of guide rails 7 distributed up and down. The right end inner wall of the main body 101 is fixedly connected with a first buffer block 104 symmetrically connected to the front and back. The right end of the main body 101 is penetrated by a first installation slot 103. When in use, the main body 101 can provide emergency gas pressure through an inflatable device in an emergency, thereby insulating and arc extinguishing the electrical module inside the main body 101. The guide rail 7 can provide a stable limit for the left and right movement of the movable box 501, thereby improving its stability during movement and adjustment. The driving assembly includes a motor 601 and a screw rod 602. The motor 601 is installed in the first installation slot 103. A screw rod 602 is fixedly connected to the left end of the output unit of the machine 601, and the left end of the screw rod 602 is adapted to the inner wall of the left end of the carrying box 401, and the screw rod 602 is adapted to the first screw groove 503. When in use, the motor 601 drives the screw rod 602 to rotate, and the movable box 501 can be driven to slide left and right along the outer wall of the guide rail 7. The sealing assembly includes a sealing plate 201, a push-pull plate 202, and a dustproof mesh groove 203. Three sealing plates 201 are installed at the front end of the main body 101 by bolts. The front end of the sealing plate 201 is fixedly connected to the push-pull plate 202. The front and rear ends of the sealing plate 201 are penetrated by equidistantly distributed dustproof mesh grooves 203. When in use, the dustproof mesh grooves 203 can effectively prevent dust from entering the main body 101 from the sealing plate 201 to affect the normal operation of the electrical module, and can also improve the heat dissipation capacity of the device.

[0028] See also Figure 4-5In this embodiment, the switch assembly includes a switch plate 301 and a handle 302. The front end of the carrying box 401 is hinged with a switch plate 301 that opens and closes up and down. The front end of the switch plate 301 is fixed with the handle 302. When in use, by pulling the handle 302, the switch plate 301 can be driven to rotate up and down, so that the switch plate 301 is opened from the front end of the carrying box 401, which is convenient for the user to maintain the electrical module in the removed movable box 501. The movable assembly includes the movable box 501, the through hole 502, the first Screw groove 503, second mounting groove 504, heat dissipation groove 505, mounting plate 506, two groups of through holes 502 symmetrically arranged at the left and right ends of the movable box 501, the inner wall of the through hole 502 is in contact with the outer wall of the guide rail 7, the movable box 501 is adapted to the first slot body 102, the left and right ends of the movable box 501 are penetrated with the first screw groove 503, the left and right ends of the movable box 501 are penetrated with the second mounting groove 504, the second mounting groove 504 is fixed with the dustproof screen 8, the rear end of the movable box 501 A matrix of equidistantly distributed heat dissipation slots 505 are provided throughout the heat dissipation slots 505. A mounting plate 506 is installed at the front end of the heat dissipation slots 505. The outer wall of the movable box 501 is fitted with the inner wall of the first slot body 102. When in use, the movable box 501 can be slidably adjusted left and right along the outer walls of the four guide rails 7 through the through holes 502, so that the movable box 501 can be moved to the carrying box 401 for inspection by maintenance personnel. The carrying assembly includes the carrying box 401, the second slot body 402, the second buffer block 403, and the left side of the main body 101. A carrying box 401 is fixedly connected to the end, and a second slot body 402 is penetrated through the right end of the carrying box 401. The second slot body 402 is connected to the first slot body 102, and the inner wall of the second slot body 402 fits with the outer wall of the movable box 501. A second buffer block 403 symmetrically connected to the inner wall of the left end of the carrying box 401 is fixedly provided. When in use, the carrying box 401 can provide all-round protection for the movable box 501 moved outward, thereby preventing the electrical module in the movable box 501 from being damaged by external collision during maintenance.

[0029] When working, first, the device is installed on a flat ground with bolts, and then the motor 601 is started, the motor 601 drives the screw rod 602 to rotate, and the movable box 501 is slid to the left along the outer wall of the four guide rails 7, so that the movable box 501 is moved into the carrying box 401, and then the switch plate 301 is rotated upward to open by pulling the handle 302, and the electrical module is installed on the mounting plate 506 to fix it, and then the switch plate 301 is rotated to close, and the electrical module is moved back into the main body 101 by starting the motor 601 as described above;

[0030] When the electrical module needs to be maintained, the motor 601 is started again, and the screw rod 602 drives the movable box 501 to move into the carrying box 401 through rotation, and drives the electrical module into the carrying box 401, and then the switch plate 301 is rotated to open and maintain the electrical module.

[0031] Through the above steps, by starting the motor 601, the motor 601 drives the screw rod 602 to rotate, so that the screw rod 602 drives the electrical module installed in the movable box 501 to move to the left into the carrying box 401 for storage protection, and the handle 302 is pulled to rotate and open the switch plate 301, so that the electrical module stored in the carrying box 401 can be quickly maintained on a daily basis, which solves the problem that it is difficult to quickly check and maintain the electrical module in the inflatable electrical switch cabinet during daily use.

[0032] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of those skilled in the art without departing from the purpose of the present invention.

Claims

1. An inflatable electrical switch cabinet that is easy to maintain, comprising a guide rail (7) and a dustproof screen (8), characterized in that: The cabinet assembly also includes a cabinet component, a sealing component, a switch component, a bearing component, a movable component, and a drive component. The left end of the cabinet component is equipped with a bearing component that wraps around and protects the movable component. The inner wall of the cabinet component is equipped with two groups of vertically symmetrical guide rails (7). The inner wall of the cabinet component is provided with a movable component that can be moved and adjusted left and right. The right end of the cabinet component is equipped with a drive component with a threaded transmission. The front end of the cabinet component is equipped with three sealing components through bolts. The front end of the bearing component is hinged with a switch component. A dustproof screen (8) is installed at both ends of the movable component.

2. The inflatable electrical switch cabinet that is easy to maintain according to claim 1 is characterized in that: The cabinet assembly comprises a main body (101), a first slot body (102), a first installation slot (103), and a first buffer block (104); the first slot body (102) is provided at the left end of the main body (101); two groups of guide rails (7) distributed vertically are fixedly connected to the inner wall of the right end of the main body (101); a first buffer block (104) symmetrically disposed frontward and rearward is fixedly connected to the inner wall of the right end of the main body (101); and the first installation slot (103) is provided through the right end of the main body (101).

3. The inflatable electrical switch cabinet that is easy to maintain according to claim 2 is characterized in that: The movable assembly comprises a movable box (501), a through hole (502), a first screw groove (503), a second mounting groove (504), a heat dissipation groove (505), and a mounting plate (506). The left and right ends of the movable box (501) are penetrated by two groups of through holes (502) which are symmetrical in upper and lower directions. The inner wall of the through hole (502) is in contact with the outer wall of the guide rail (7). The movable box (501) is adapted to the first slot body (102). A first screw groove (503) is formed through both ends, a second installation groove (504) is formed through both left and right ends of the movable box (501), a dustproof screen (8) is fixedly connected in the second installation groove (504), a matrix-type heat dissipation groove (505) is formed through the rear end of the movable box (501) and is evenly spaced, a mounting plate (506) is installed at the front end of the heat dissipation groove (505), and the outer wall of the movable box (501) is in contact with the inner wall of the first groove body (102).

4. The inflatable electrical switch cabinet for easy maintenance according to claim 3 is characterized in that: The bearing assembly comprises a bearing box (401), a second slot body (402), and a second buffer block (403); the left end of the main body (101) is fixedly connected to the bearing box (401); the right end of the bearing box (401) is penetrated by the second slot body (402); the second slot body (402) and the first slot body (102) are connected to each other; the inner wall of the second slot body (402) is in contact with the outer wall of the movable box (501); and the inner wall of the left end of the bearing box (401) is fixedly connected to the second buffer block (403) which is symmetrical in front and back.

5. The inflatable electrical switch cabinet for easy maintenance according to claim 4, characterized in that: The driving assembly comprises a motor (601) and a screw rod (602). The motor (601) is installed in the first installation groove (103). The left end of the output unit of the motor (601) is fixedly connected to the screw rod (602). The left end of the screw rod (602) is matched with the inner wall of the left end of the carrying box (401), and the screw rod (602) is matched with the first screw groove (503).

6. The inflatable electrical switch cabinet for easy maintenance according to claim 5, characterized in that: The sealing assembly comprises a sealing plate (201), a push-pull plate (202), and a dustproof mesh groove (203); the front end of the main body (101) is equipped with three sealing plates (201) by means of bolts; the front end of the sealing plate (201) is fixedly connected to the push-pull plate (202); and the front and rear ends of the sealing plate (201) are penetrated by dustproof mesh grooves (203) which are equidistantly distributed.

7. The inflatable electrical switch cabinet for easy maintenance according to claim 6, characterized in that: The switch assembly comprises a switch plate (301) and a handle (302). The front end of the carrying box (401) is hinged with the switch plate (301) which opens and closes up and down, and the front end of the switch plate (301) is fixedly connected with the handle (302).

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