High-voltage cabinet frame convenient to disassemble and assemble

Abstract

The high-voltage cabinet frame convenient to disassemble and assemble comprises a frame box, combination mechanisms, a cleaning mechanism and a telescopic mechanism, the combination mechanisms are installed at the bottom and the top of the outer end of the frame box, heat dissipation holes are formed in the left end and the right end of the outer end of the frame box, the cleaning mechanism is arranged on the outer sides of the heat dissipation holes, and an installation plate is arranged in the frame box. Handles are fixedly connected to the left end and the right end of the front side of the mounting plate, a telescopic mechanism is mounted on the rear side of the mounting plate, a box door is rotatably connected to the front side of the frame box, the combination mechanism comprises a lower combination shell, a connecting groove, an upper combination shell, a connecting block, a concave ring and a convex ring, and the lower combination shell is fixedly mounted at the bottom of the outer end of the frame box; and a plurality of connecting grooves are formed in the lower combined shell. The high-voltage cabinet frame convenient to disassemble and assemble is convenient to combine and carry, internal parts of the high-voltage cabinet frame are convenient to install, maintain and repair, heat dissipation holes can be automatically cleaned, and the situation that the heat dissipation effect is affected by dust accumulation is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of high-voltage cabinet frames, and particularly relates to a high-voltage cabinet frame which is convenient for disassembly and assembly. Background Technique

[0002] A switch cabinet is an electrical device. The external line of the switch cabinet first enters the main control switch in the cabinet, and then enters the sub-control switch, and each branch is set according to its needs. The main function of the switch cabinet is to switch, control and protect electrical equipment during the processes of power generation, power transmission, power distribution and power conversion in the power system. The high-voltage cabinet can play the role of segmenting the high-voltage circuit, and can also connect switches and cables through the high-voltage cabinet. The high-voltage cabinet frame is a basic part of the switch cabinet and can play the role of protecting the internal components of the high-voltage cabinet.

[0003] Referring to the Chinese patent authorization announcement number CN214478969U, the authorization announcement date is October 22, 2021, which discloses a combined low-voltage cabinet frame convenient for assembly, including a fixed bottom plate, which is the installation base of the entire low-voltage cabinet frame. A splicing cabinet body is bolted to the fixed bottom plate, and heat dissipation holes are equally spaced at the upper end of the splicing cabinet body; characterized in that, limiting rods for splicing are symmetrically fixed at the upper end of the splicing cabinet body, and sleeves for connection are symmetrically fixed at the upper end of the splicing cabinet body; mounting plates are arranged at equal intervals in the splicing cabinet body, and the mounting plates are connected to rotatable telescopic rods through columnar shafts. This combined low-voltage cabinet frame convenient for assembly uses a cabinet frame convenient for splicing and assembly to replace the traditional integral cabinet frame, which is convenient to assemble according to actual needs during use, improves the adaptability of the device, and the splicing structure is convenient for transportation and handling. Cooperating with the pull-out mounting plate, it avoids installing electrical equipment in a narrow space, makes the installation process simpler, and improves the assembly efficiency.

[0004] However, when assembling the existing high-voltage cabinet frames, bolts are needed, which is rather troublesome. It is not convenient to automatically clean the heat dissipation holes, thus affecting the heat dissipation efficiency, and it is not convenient to install, maintain and repair parts. Therefore, we propose a high-voltage cabinet frame that is convenient for disassembly and assembly to solve the problems mentioned above. Summary of the Utility Model

[0005] The purpose of the utility model is to provide a high-voltage cabinet frame that is convenient for disassembly and assembly, so as to solve the problems mentioned in the above background technique that when assembling the existing high-voltage cabinet frames, bolts are needed, which is rather troublesome. It is not convenient to automatically clean the heat dissipation holes, thus affecting the heat dissipation efficiency, and it is not convenient to install, maintain and repair parts.

[0006] To achieve the above object, the present utility model provides the following technical solutions: A high-voltage cabinet frame that is convenient for disassembly and assembly, comprising a frame box, a combination mechanism, a cleaning mechanism, and a telescopic mechanism. The bottom and top of the outer end of the frame box are provided with a combination mechanism. Heat dissipation holes are opened at the left and right ends of the outer end of the frame box. A cleaning mechanism is arranged outside the heat dissipation holes. An installation plate is arranged inside the frame box. Handles are fixedly connected to the left and right ends of the front side of the installation plate. A telescopic mechanism is installed on the rear side of the installation plate. A cabinet door is rotatably connected to the front side of the frame box.

[0007] Preferably, the combination mechanism includes a lower combination shell, a connection groove, an upper combination shell, a connection block, a concave ring, and a convex ring. The lower combination shell is fixedly installed at the bottom of the outer end of the frame box. A plurality of connection grooves are arranged inside the lower combination shell.

[0008] Preferably, the inner side wall of the connection groove is provided with a concave ring and a convex ring. The connection groove is fixedly installed at the bottom of the outer end of the frame box. The upper combination shell is fixedly installed at the top of the outer end of the frame box. A plurality of connection blocks are arranged inside the upper combination shell. The connection blocks are fixedly installed at the top of the outer end of the frame box.

[0009] Preferably, the outer side of the connection block is provided with a concave ring and a convex ring. The connection grooves and the connection blocks are in one-to-one correspondence. The concave ring and convex ring provided on the inner side wall of the connection groove and the convex ring and concave ring provided on the outer side of the connection block are in one-to-one correspondence.

[0010] Preferably, the cleaning mechanism includes an electromagnetic slide rail, a sensor, a cleaning brush, and an auxiliary slide rail. The electromagnetic slide rail and the auxiliary slide rail are both fixedly installed on the left and right sides of the outer end of the frame box. The electromagnetic slide rail is located in front of the auxiliary slide rail.

[0011] Preferably, a sensor is fixedly installed at the front end of the outer side of the electromagnetic slide rail. The left and right ends of the cleaning brush are respectively slidably connected in the electromagnetic slide rail and the auxiliary slide rail. The bristles of the cleaning brush are arranged outside the heat dissipation holes.

[0012] Preferably, the telescopic mechanism includes a fixed rod, a slider, a first connecting rod, and a second connecting rod. The fixed rod is fixedly installed at the rear side inside the frame box. The top end of the outer side of the fixed rod is slidably connected with a slider. The outer side of the slider is rotatably connected with a first connecting rod.

[0013] Preferably, the middle of the first connecting rod is rotatably connected with a second connecting rod. One end of the first connecting rod far from the slider is rotatably connected with the middle second connecting rod. The bottom of the outer side of the fixed rod is rotatably connected with a second connecting rod. One end of the second connecting rod far from the fixed rod is rotatably connected with the middle first connecting rod.

[0014] Preferably, the top and bottom of the rear side of the mounting plate are respectively rotatably connected with a second connecting rod and a first connecting rod, and the ends of the second connecting rod and the first connecting rod away from the mounting plate are respectively rotatably connected with the first connecting rod and the second connecting rod in the middle.

[0015] Compared with the prior art, the beneficial effects of the present utility model are as follows: The high-voltage cabinet frame that is convenient for disassembly and assembly is convenient for combined handling, convenient for installing, maintaining and repairing its internal parts, and can automatically clean the heat dissipation holes to avoid dust accumulation affecting the heat dissipation effect.

[0016] 1. A combination mechanism is provided. The lower combination shell is correspondingly connected with the upper combination shell, the connection grooves and the connection blocks are correspondingly connected one by one, and the concave rings and convex rings provided on the inner side wall of the connection groove correspond to the convex rings and concave rings provided on the outer side of the connection block, increasing the connection friction force, making it not easy to loosen, so as to facilitate combined handling;

[0017] 2. A telescopic mechanism is provided. The first connecting rod and the second connecting rod are rotatably connected, the adjacent first connecting rod and the second connecting rod are rotatably connected with this second connecting rod and the first connecting rod, the rightmost ends of the first connecting rod and the second connecting rod at the rightmost are respectively rotatably connected to the outer side of the slider and the outer side of the fixed rod, and the leftmost ends of the first connecting rod and the second connecting rod at the leftmost are both rotatably connected to the rear side of the mounting plate. Pull and push the mounting plate to make the telescopic mechanism extend and contract, so that the mounting plate can move back and forth in the frame box, thus facilitating the installation, maintenance and repair of its internal parts;

[0018] 3. A cleaning mechanism is provided. The front and rear sides of the cleaning brush are respectively slidably connected in the electromagnetic slide rail and the auxiliary slide rail. The electromagnetic slide rail drives the cleaning brush to slide up and down on the left and right sides of the outer end of the frame box, so as to automatically clean the heat dissipation holes and avoid dust accumulation affecting the heat dissipation effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a front view structural schematic diagram of the present utility model;

[0020] Figure 2 It is a side view structural schematic diagram of the present utility model;

[0021] Figure 3 It is a side view sectional structural schematic diagram of the present utility model;

[0022] Figure 4 It is a combined connection structural schematic diagram of two frame boxes of the present utility model;

[0023] Figure 5 It is the present utility model Figure 4 The enlarged structural schematic diagram at A in;

[0024] Figure 6 It is the present utility model Figure 4Schematic diagram of the enlarged structure at B in [the figure];

[0025] Figure 7 This utility model Figure 4 Schematic diagram of the enlarged structure at C in [the figure];

[0026] Figure 8 Schematic diagram of the top-down sectional structure of this utility model.

[0027] In the figure: 1, frame box; 2, combined mechanism; 201, lower combined shell; 202, connection groove; 203, upper combined shell; 204, connection block; 205, concave ring; 206, convex ring; 3, cleaning mechanism; 301, electromagnetic slide rail; 302, sensor; 303, cleaning brush; 304, auxiliary slide rail; 4, heat dissipation holes; 5, telescopic mechanism; 501, fixed rod; 502, slider; 503, first connecting rod; 504, second connecting rod; 6, mounting plate; 7, handle. Specific implementation manners

[0028] Next, the technical solutions in the embodiments of this utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of this utility model. Obviously, the described embodiments are only a part of the embodiments of this utility model, rather than all the embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of this utility model.

[0029] Please refer to Figures 1-8 , this utility model provides a technical solution: a high-voltage cabinet frame that is convenient for disassembly and assembly, including a frame box 1, a combined mechanism 2, a lower combined shell 201, a connection groove 202, an upper combined shell 203, a connection block 204, a concave ring 205, a convex ring 206, a cleaning mechanism 3, an electromagnetic slide rail 301, a sensor 302, a cleaning brush 303, an auxiliary slide rail 304, heat dissipation holes 4, a telescopic mechanism 5, a fixed rod 501, a slider 502, a first connecting rod 503, a second connecting rod 504, a mounting plate 6, and a handle 7;

[0030] The combined mechanism 2 is installed at the bottom and top of the outer end of the frame box 1 of this high-voltage cabinet frame that is convenient for disassembly and assembly, such as Figure 4 , Figure 5 , Figure 6 and Figure 7As shown in the figure, the combined mechanism 2 includes a lower combined housing 201, a connecting groove 202, an upper combined housing 203, a connecting block 204, a concave ring 205 and a convex ring 206. The lower combined housing 201 is fixedly installed at the bottom of the outer end of the frame box 1. A plurality of connecting grooves 202 are arranged inside the lower combined housing 201, and the connecting grooves 202 are fixedly installed at the bottom of the outer end of the frame box 1. The upper combined housing 203 is fixedly installed at the top of the outer end of the frame box 1. A plurality of connecting blocks 204 are arranged inside the upper combined housing 203, and the connecting blocks 204 are fixedly installed at the top of the outer end of the frame box 1. Each connecting groove 202 in the lower combined housing 201 corresponds to each connecting block 204 in the upper combined housing 203 one by one. The lower combined housing 201 is correspondingly connected to the upper combined housing 203. One frame box 1 is carried above another frame box 1. The lower combined housing 201 is aligned with the upper combined housing 203. Then, the connecting groove 202 is aligned with the corresponding connecting block 204, so that the connecting block 204 is snapped into the corresponding connecting groove 202. The inner side wall of the connecting groove 202 is respectively provided with a convex ring 206 and a concave ring 205 from top to bottom. The outer side of the connecting block 204 is respectively provided with a concave ring 205 and a convex ring 206 from top to bottom. The concave ring 205 and the convex ring 206 provided on the inner side wall of the connecting groove 202 correspond to the convex ring 206 and the concave ring 205 provided on the outer side of the connecting block 204 one by one. The setting of the convex ring 206 and the concave ring 205 increases the friction force between the connecting groove 202 and the connecting block 204, so that the upper frame box 1 is not easily jolted up during movement;

[0031] A telescopic mechanism 5 is installed inside the frame box 1 of the high-voltage cabinet frame that is convenient for disassembly and assembly, as Figure 3As shown in the figure, the telescopic mechanism 5 includes a fixed rod 501, a slider 502, a first connecting rod 503 and a second connecting rod 504. The fixed rod 501 is fixedly installed at the rear side inside the frame box 1. The top end of the outer side of the fixed rod 501 is slidably connected with the slider 502. The outer side of the slider 502 is rotatably connected with the first connecting rod 503. One end of the first connecting rod 503 away from the slider 502 is rotatably connected with the second connecting rod 504 in the middle. The middle part of the first connecting rod 503 is rotatably connected with the second connecting rod 504. The bottom end of the outer side of the fixed rod 501 is rotatably connected with the second connecting rod 504. One end of the second connecting rod 504 away from the fixed rod 501 is rotatably connected with the first connecting rod 503 in the middle. One end of the first connecting rod 503 and the second connecting rod 504 in the middle away from the second connecting rod 504 and the first connecting rod 503 on the rightmost side are respectively rotatably connected with the second connecting rod 504 and the first connecting rod 503 on the leftmost side. The middle parts of the first connecting rod 503 and the second connecting rod 504 are rotatably connected. The middle parts of the second connecting rod 504 and the first connecting rod 503 on the leftmost side are also rotatably connected. The top end and the bottom end of the rear side of the mounting plate 6 are respectively rotatably connected with the second connecting rod 504 and the first connecting rod 503 on the leftmost side. Parts are installed on the front side of the mounting plate 6, and handles 7 are fixedly installed at both the left and right ends of the front side of the mounting plate 6. Open the cabinet door rotatably connected to the front side of the frame box 1, hold the handles 7 and pull them outward to make the mounting plate 6 close to the exit on the front side of the frame box 1, so as to facilitate the installation of parts and the maintenance and repair of parts. After that, directly push the mounting plate 6 inward to push it back to its original position. The rotational friction between all the above-mentioned rotatably connected parts is relatively large, and the sliding friction between the slider 502 and the fixed rod 501 is relatively large;

[0032] Cleaning mechanisms 3 are provided at both the left and right ends of the outer side of the frame box 1 of the high-voltage cabinet frame that is convenient for disassembly and assembly, as Figure 2 and Figure 8 shown. The cleaning mechanism 3 includes an electromagnetic slide rail 301, a sensor 302, a cleaning brush 303 and an auxiliary slide rail 304. Heat dissipation holes 4 are provided on both the left and right sides of the frame box 1. The electromagnetic slide rail 301 and the auxiliary slide rail 304 are fixedly installed on both the left and right outer ends of the frame box 1. The left and right ends of the cleaning brush 303 are respectively slidably connected in the electromagnetic slide rail 301 and the auxiliary slide rail 304. When it is necessary to clean the heat dissipation holes 4, start the electromagnetic slide rail 301, and the electromagnetic slide rail 301 drives the cleaning brush 303 to slide up and down. The bristles of the cleaning brush 303 are arranged on the outer side of the heat dissipation holes 4, so that the bristles of the cleaning brush 303 clean the dust in the heat dissipation holes 4. A sensor 302 is fixedly installed at the front end of the outer side of the electromagnetic slide rail 301 for facilitating the control of the electromagnetic slide rail 301.

[0033] The above completes a series of operations of the high-voltage cabinet frame that is convenient for disassembly and assembly. The content not described in detail in this specification belongs to the prior art well-known to those skilled in the art.

[0034] All the standard parts used in the present utility model can be purchased from the market. The special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part all adopt conventional means such as bolts, rivets, welding, etc. that are mature in the prior art. The machines, parts and equipment all adopt conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be elaborated here.

[0035] Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements on some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

[0036] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements on some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A high-voltage cabinet frame that is easy to disassemble and assemble, comprising a frame box (1), a combination mechanism (2), a cleaning mechanism (3) and a telescopic mechanism (5), characterized in that: The bottom and top of the outer end of the rack box (1) are equipped with a combination mechanism (2); the left and right ends of the outer end of the rack box (1) are provided with heat dissipation holes (4); the outer sides of the heat dissipation holes (4) are provided with a cleaning mechanism (3); a mounting plate (6) is provided inside the rack box (1); handles (7) are fixedly connected to the left and right ends of the front side of the mounting plate (6); a telescopic mechanism (5) is installed on the rear side of the mounting plate (6); and a box door is rotatably connected to the front side of the rack box (1).

2. A high-voltage cabinet frame that is easy to disassemble and assemble according to claim 1, characterized in that: The combined mechanism (2) comprises a lower combined shell (201), a connecting groove (202), an upper combined shell (203), a connecting block (204), a concave ring (205) and a convex ring (206); the lower combined shell (201) is fixedly mounted on the bottom of the outer end of the frame box (1); and a plurality of connecting grooves (202) are arranged inside the lower combined shell (201).

3. A high-voltage cabinet frame that is easy to disassemble and assemble according to claim 2, characterized in that: The inner side wall of the connection groove (202) is provided with a concave ring (205) and a convex ring (206); the connection groove (202) is fixedly mounted on the bottom of the outer end of the frame box (1); the upper combined shell (203) is fixedly mounted on the top of the outer end of the frame box (1); a plurality of connection blocks (204) are arranged inside the upper combined shell (203); and the connection blocks (204) are fixedly mounted on the top of the outer end of the frame box (1).

4. A high-voltage cabinet frame that is easy to disassemble and assemble according to claim 2, characterized in that: A concave ring (205) and a convex ring (206) are arranged on the outside of the connection block (204); the connection groove (202) corresponds one-to-one to the connection block (204); and the concave ring (205) and the convex ring (206) arranged on the inner side wall of the connection groove (202) correspond one-to-one to the convex ring (206) and the concave ring (205) arranged on the outside of the connection block (204).

5. The high-voltage cabinet frame that is easy to disassemble and assemble according to claim 1 is characterized in that: The cleaning mechanism (3) comprises an electromagnetic slide rail (301), a sensor (302), a cleaning brush (303) and an auxiliary slide rail (304); the electromagnetic slide rail (301) and the auxiliary slide rail (304) are both fixedly mounted on the left and right sides of the outer end of the rack box (1); the electromagnetic slide rail (301) is located in front of the auxiliary slide rail (304).

6. A high-voltage cabinet frame that is easy to disassemble and assemble according to claim 5, characterized in that: A sensor (302) is fixedly mounted on the front end of the outer side of the electromagnetic slide rail (301), and the left and right ends of the cleaning brush (303) are respectively slidably connected in the electromagnetic slide rail (301) and the auxiliary slide rail (304), and the bristles of the cleaning brush (303) are arranged on the outer side of the heat dissipation hole (4).

7. The high-voltage cabinet frame that is easy to disassemble and assemble according to claim 1 is characterized in that: The telescopic mechanism (5) comprises a fixed rod (501), a slider (502), a first connecting rod (503) and a second connecting rod (504); the fixed rod (501) is fixedly mounted on the rear side of the interior of the frame box (1); the top end of the outer side of the fixed rod (501) is slidably connected to the slider (502); the outer side of the slider (502) is rotatably connected to the first connecting rod (503).

8. The high-voltage cabinet frame that is easy to disassemble and assemble according to claim 7 is characterized in that: The middle part of the first connecting rod (503) is rotatably connected to the second connecting rod (504), and the end of the first connecting rod (503) away from the slider (502) is rotatably connected to the second connecting rod (504) in the middle part; the outer bottom of the fixed rod (501) is rotatably connected to the second connecting rod (504), and the end of the second connecting rod (504) away from the fixed rod (501) is rotatably connected to the first connecting rod (503) in the middle part.

9. The high-voltage cabinet frame that is easy to disassemble and assemble according to claim 1 is characterized in that: The top and bottom ends of the rear side of the mounting plate (6) are rotatably connected to the second connecting rod (504) and the first connecting rod (503), respectively; the ends of the second connecting rod (504) and the first connecting rod (503) away from the mounting plate (6) are rotatably connected to the first connecting rod (503) and the second connecting rod (504) in the middle.

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