Multi-group cabinet combined power distribution cabinet

The design of the limit plate and locking mechanism solves the problem of the existing power distribution cabinet being unable to be adjusted, enabling simple installation and efficient assembly of the cabinet, and ensuring the safety and ease of maintenance of the device.

CN223651824UActive Publication Date: 2025-12-09XINGYE DONGHUI (TIANJIN) ELECTRIC POWER EQUIPMENT CO LTD
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Patent Information

Application Number
CN202423113407.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-17
Publication Date
2025-12-09
Estimated Expiration
2034-12-17

AI Technical Summary

Technical Problem

The existing multi-rack modular power distribution cabinets cannot be adjusted according to the site conditions, resulting in limited equipment capacity within the cabinets and low assembly efficiency.

Method used

The limit plate touches the clamping block, causing the clamping block to move and squeeze the first spring. The spring's rebound clamps the moving column, thus achieving simple installation and fixation of the cabinet. The second spring in the locking mechanism automatically pushes the moving column open and rebounds into the moving block, realizing the locking and opening of the cabinet door.

Benefits of technology

It enables simple installation and efficient assembly of the cabinet, ensuring more convenient internal assembly of the device, allowing for adjustments based on site conditions, and facilitating easy opening and maintenance under safety protection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a multi-group cabinet combined type power distribution cabinet, which relates to the technical field of combined type power distribution cabinets, and comprises a shell, a locking mechanism is arranged on the outer surface of the shell, a combined mechanism is arranged in the shell, and the combined mechanism comprises a T-shaped groove. Two first cabinets on the left side slide into the device, at the moment, a cover plate drives a moving column to move together, then a limiting disc firstly touches a shifting piece and a clamping block, through movement of the first cabinets, the cover plate drives the moving column to move, and then the clamping block with an inclined face automatically expands due to touch; and then the spring I rebounds to clamp the moving column, so that the cabinet I can be simply and conveniently mounted and fixed, and the effects that the cabinet I is conveniently mounted, the combination in the device is simpler and more convenient, and the power distribution cabinet is efficiently assembled according to the field condition are achieved.
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Description

Technical Field

[0001] This utility model belongs to the technical field of modular power distribution cabinets, and in particular relates to a multi-cabinet modular power distribution cabinet. Background Technology

[0002] A multi-cabinet modular power distribution cabinet is a power distribution device composed of multiple cabinets. It installs multiple electrical functional units (such as circuit breakers, contactors, relays, fuses, current transformers, voltage transformers, etc.) in different cabinets, and then forms a complete power distribution system through reasonable connection and layout.

[0003] Most existing multi-rack modular power distribution cabinets are assembled using fixed racks and cannot be adjusted according to the site conditions. This may result in limited equipment capacity within the racks and inefficient assembly of multiple racks according to site conditions. Therefore, we propose a multi-rack modular power distribution cabinet. Utility Model Content

[0004] The purpose of this utility model is to provide a multi-cabinet combination power distribution cabinet. By the contact of the limit plate with the clamping block, the clamping block moves, and the movement of the clamping block compresses the first spring. Then, the rebound of the first spring clamps the moving column, which solves the problem that the existing power distribution cabinet cannot be adjusted according to the site conditions.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0006] This utility model relates to a multi-rack modular power distribution cabinet, comprising a housing, a locking mechanism on the outer surface of the housing, and a combination mechanism inside the housing. The combination mechanism includes a T-shaped groove, a T-shaped strip slidably connected to the inner wall of the T-shaped groove, a first cabinet fixedly connected to the outer surface of the T-shaped strip, a second cabinet fixedly connected to the outer surface of the T-shaped strip, a sliding groove inside the second cabinet, a sliding strip slidably connected to the inner wall of the sliding groove, a third cabinet fixedly connected to the side of the sliding strip away from the inner wall of the sliding groove, a recess inside the second cabinet, a cover plate slidably connected to the inner wall of the recess, a movable column fixedly connected to the outer surface of the cover plate, and a limit plate fixedly connected to the side of the movable column away from the cover plate. A clamping block is slidably connected to the outer surface of the moving column. A toggle piece is fixedly connected to the side of the clamping block near the cover plate, and a telescopic cylinder is fixedly connected to the side of the clamping block away from the moving column. A spring is fixedly connected to the side of the clamping block away from the moving column, and the end of the spring away from the clamping block is fixedly connected to the inner wall of the groove. By moving the cabinet, the cover plate drives the moving column to move. Then, the inclined clamping block will automatically expand upon contact, and the rebound of the spring will clamp the moving column, making the cabinet easy and convenient to install and fix. This facilitates the installation of the cabinet and makes the internal assembly of the device simpler and more convenient, thus enabling efficient assembly of the power distribution cabinet according to the site conditions.

[0007] Furthermore, the T-shaped groove is formed inside the housing, and there are a total of several T-shaped grooves. There are two cabinets in total, and two cabinets in total. The moving column is set inside the groove, and the inner side of the spring is sleeved with the outer surface of the telescopic cylinder.

[0008] Furthermore, the locking mechanism includes a connecting block 1 fixedly connected to the outer surface of the housing. There are two connecting blocks in total. A fixing rod is fixedly connected to the inner wall of the connecting block 1. The connecting block 1 is connected to the housing, which achieves the effect of allowing the connecting block 2 to rotate.

[0009] Furthermore, a second connecting block is rotatably connected to the outer surface of the fixed rod, the outer surface of the second connecting block is rotatably connected to the inner wall of the first connecting block, and a cabinet door is fixedly connected to the side of the second connecting block away from the fixed rod.

[0010] Furthermore, a handle is fixedly connected to the outer surface of the cabinet door, and a movable block is fixedly connected to the side of the cabinet door away from the connecting block. There are two movable blocks in total. A fixed square tube is fixedly connected to the outer surface of the shell. The cabinet door is connected to the handle, so that the cabinet door can be pushed by the handle.

[0011] Furthermore, two fixed square tubes are provided, the inner wall of the fixed square tube is slidably connected to the outer surface of the moving block, and two sliders are slidably connected to the inner wall of the fixed square tube.

[0012] Furthermore, a moving plate is fixedly connected to the side of the sliders that are close to each other, and a second spring is fixedly connected to the side of the moving plate that is away from the moving block. The end of the second spring that is away from the moving plate is fixedly connected to the inner wall of the fixed square tube. By connecting the second spring to the fixed square tube, the effect of compressing the second spring is achieved.

[0013] Furthermore, a moving column is fixedly connected to the inner wall of the moving plate, and the outer surface of the moving column is slidably connected to the inner wall of the fixed square tube. A connecting body is fixedly connected to the side of the moving column away from the shell, and a long rod is fixedly connected to the side of the connecting body away from the moving column. The movement of the moving block is driven by the cabinet door, so that the moving block can enter the fixed square tube. Then, the extension and contraction of the second spring will cause the moving column to be automatically squeezed open, and then the rebound of the second spring will cause the moving column to enter the moving block, thereby locking the cabinet door. This achieves the effect of conveniently locking and opening the device, providing safety protection while also facilitating the opening and maintenance of the device.

[0014] This utility model has the following beneficial effects:

[0015] 1. This utility model incorporates a spring to slide the two left-side cabinets into the device. The cover plate moves along with the moving column, and the limiting plate first contacts the actuating plate and clamping block. The limiting plate then pushes the clamping block open, causing it to push the telescopic cylinder to retract. Simultaneously, the spring is compressed. After the limiting plate passes the clamping block, the spring rebounds, clamping the moving column. The movement of the cabinets causes the cover plate to move the moving column. The inclined clamping block automatically expands upon contact, and the rebound of the spring clamps the moving column, allowing for easy and convenient installation and fixation of the cabinets. This simplifies the internal assembly of the device, enabling efficient assembly of the distribution cabinet according to site conditions.

[0016] 2. This utility model incorporates a movable block. The cabinet door causes the connecting block two to rotate on the fixed rod. The rotation of the cabinet door causes the movable block to slide into the fixed square tube. At this point, the movable block contacts the moving column, which then moves upward. The moving column then moves the moving plate together, causing the moving plate to compress the spring two. Through the movement of the cabinet door, the movable block can enter the fixed square tube. The elasticity of the spring two causes the moving column to be automatically pushed open, and the rebound of the spring two causes the moving column to enter the movable block, thus locking the cabinet door. This achieves the effect of conveniently locking and opening the device, providing both safety protection and convenient opening and maintenance.

[0017] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0020] Figure 2 This is a schematic cross-sectional view of the shell structure of this utility model;

[0021] Figure 3 This is a cross-sectional view of the cabinet of this utility model;

[0022] Figure 4 This utility model Figure 3 Enlarged structural diagram at point A in the middle;

[0023] Figure 5 This utility model Figure 2 Enlarged structural diagram at point B;

[0024] Figure 6 This utility model Figure 2 Enlarged structural diagram at point C.

[0025] The attached diagram lists the components represented by each number as follows:

[0026] 101. Shell; 2. Assembly Mechanism; 201. T-slot; 202. T-bar; 203. Cabinet 1; 204. Cabinet 2; 205. Cabinet 3; 206. Slide rail; 207. Slide bar; 208. Groove; 209. Cover plate; 210. Moving column; 211. Clamping block; 212. Actuating piece; 213. Limiting plate; 214. Telescopic cylinder; 215. Spring 1; 3. Locking Mechanism; 301. Connecting block 1; 302. Fixing rod; 303. Connecting block 2; 304. Cabinet door; 305. Handle; 306. Moving block; 307. Fixing square cylinder; 308. Slider; 309. Moving plate; 310. Spring 2; 311. Connecting body; 312. Long rod; 313. Moving column. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0028] Please see Figure 1-6As shown, this utility model is a multi-rack combined power distribution cabinet, including a housing 101. A locking mechanism 3 is provided on the outer surface of the housing 101. A combination mechanism 2 is provided inside the housing 101. The combination mechanism 2 includes a T-slot 201, and a T-shaped strip 202 is slidably connected to the inner wall of the T-slot 201. The T-shaped strip 202 is connected to the T-slot 201, and then the T-shaped strip 202 slides within the T-slot 201, facilitating the installation of a first rack 203. The outer surface of the T-shaped strip 202 is fixedly connected to the first rack 203, and the outer surface of the T-shaped strip 202 is also fixedly connected to a second rack 204. A sliding groove 206 is provided inside the second rack 204, and a sliding strip 2 is slidably connected to the inner wall of the sliding groove 206. 07. The slide bar 207 is connected to the slide groove 206, and then the slide bar 207 will slide in the slide groove 206, thus facilitating the installation of the rack 3 205. The side of the slide bar 207 away from the inner wall of the slide groove 206 is fixedly connected to the rack 3 205. The rack 2 204 has a groove 208 inside, and a cover plate 209 is slidably connected to the inner wall of the groove 208. A moving column 210 is fixedly connected to the outer surface of the cover plate 209. The moving column 210 is connected to the cover plate 209, and then the cover plate 209 will move together. The side of the moving column 210 away from the cover plate 209 is fixedly connected to the limit plate 213. A clamping block 211 is slidably connected to the outer surface of the moving column 210. A toggle piece 212 is fixedly connected to the side of the cover plate 209. A telescopic cylinder 214 is fixedly connected to the side of the clamping block 211 away from the moving column 210. The telescopic cylinder 214 is connected to the clamping block 211, and then the telescopic cylinder 214 will extend and retract, thereby compressing the spring 215. A spring 215 is fixedly connected to the side of the clamping block 211 away from the moving column 210. The end of the spring 215 away from the clamping block 211 is fixedly connected to the inner wall of the groove 208. A T-shaped groove 201 is formed inside the housing 101. Several T-shaped grooves 201 are provided. The groove 208 is connected to the spring 215, and then the spring 215 will return to its original position, causing the moving column 210 to be compressed. The clamping mechanism includes two clamping blocks 203 and two clamping blocks 204. The moving column 210 is located inside the groove 208. The inner side of the spring 215 is sleeved with the outer surface of the telescopic cylinder 214. The spring 215 is connected to the telescopic cylinder 214, so that the spring 215 can only move along the telescopic cylinder 214. The locking mechanism 3 includes two connecting blocks 301 fixedly connected to the outer surface of the housing 101. The inner wall of the connecting block 301 is fixedly connected to the fixing rod 302. The connecting block 301 is connected to the fixing rod 302, and then the connecting block 303 will rotate on the fixing rod 302, thereby opening the cabinet door 304.

[0029] A connecting block 2 303 is rotatably connected to the outer surface of the fixed rod 302. The outer surface of the connecting block 2 303 is rotatably connected to the inner wall of the connecting block 1 301. A cabinet door 304 is fixedly connected to the side of the connecting block 2 303 away from the fixed rod 302. A handle 305 is fixedly connected to the outer surface of the cabinet door 304. The cabinet door 304 is connected to the handle 305, allowing the cabinet door 304 to rotate easily. Two moving blocks 306 are fixedly connected to the side of the cabinet door 304 away from the connecting block 1 301. (The last sentence appears to be incomplete and possibly refers to a different part of the housing 1.) 01 A fixed square tube 307 is fixedly connected to the outer surface. There are two fixed square tubes 307. The fixed square tubes 307 are connected to the housing 101. Then, the moving block 306 will slide into the fixed square tube 307, thereby pushing the moving column 313. The inner wall of the fixed square tube 307 is slidably connected to the outer surface of the moving block 306. A slider 308 is slidably connected to the inner wall of the fixed square tube 307. There are two sliders 308. The sliders 308 are connected to the fixed square tube 307, so that the moving plate 309 can slide.

[0030] A moving plate 309 is fixedly connected to one side of the sliders 308 that are close to each other. A spring 310 is fixedly connected to the side of the moving plate 309 that is away from the moving block 306. The end of the spring 310 that is away from the moving plate 309 is fixedly connected to the inner wall of the fixed square tube 307. A moving column 313 is fixedly connected to the inner wall of the moving plate 309. The moving column 313 is connected to the moving plate 309, and then the moving column 313 will move together with the moving plate 309, thereby squeezing the spring 310. The outer surface of the moving column 313 is slidably connected to the inner wall of the fixed square tube 307. A connecting body 311 is fixedly connected to the side of the moving column 313 that is away from the housing 101. A long rod 312 is fixedly connected to the side of the connecting body 311 that is away from the moving column 313. The long rod 312 is connected to the connecting body 311, so that the locking of the moving column 313 can be released.

[0031] One specific application of this embodiment is:

[0032] When staff need to use the equipment, they first install it using the assembly mechanism 2. First, slide the lower cabinet 204 into the device. At this time, the T-shaped bar 202 will slide within the T-slot 201. Then, slide the slide bar 207 into the slide groove 206. At this time, the cabinet 3 205 will be installed along with the slide bar 207. Next, slide the upper cabinet 204 into the device. Then, slide the two left-side cabinets 203 into the device. At this time, the cover plate 209 will move along with the moving column 210. Then, the limiting plate 213 will first contact the actuating piece 212 and the clamping block 211. Then, the limiting plate 213 will push the clamping block 211 open. Block 211 pushes the telescopic cylinder 214 to retract, and spring 215 is also compressed. Then, after the limiting plate 213 passes the clamping block 211, spring 215 rebounds, causing the clamping block 211 to clamp the moving column 210, thus fixing cabinet 203 and cabinet 204. The movement of cabinet 203 causes the cover plate 209 to move the moving column 210. The inclined clamping block 211 automatically expands upon contact, and the rebound of spring 215 clamps the moving column 210, allowing cabinet 203 to be easily and conveniently installed and fixed, thus facilitating the installation of cabinet 203. The internal assembly of the device is simpler and more convenient, allowing for efficient assembly of the distribution cabinet according to site conditions. The device can then be locked using locking mechanism 3. Pushing handle 305 will move cabinet door 304, causing it to rotate on connecting block 303 on fixed rod 302. This rotation causes moving block 306 to slide into fixed square tube 307, contacting moving column 313. Moving column 313 then moves upward, driving moving plate 309 to move as well, thus engaging spring 309. When the device is compressed, and the hole on the moving block 306 is aligned with the moving column 313, the spring 310 will rebound, causing the moving column 313 to be locked inside the moving block 306, thereby fixing the device. The movement of the moving block 306 is driven by the cabinet door 304, allowing the moving block 306 to enter the fixed square tube 307. Then, the extension and retraction of the spring 310 will cause the moving column 313 to be automatically squeezed open. The rebound of the spring 310 will cause the moving column 313 to enter the moving block 306, thereby locking the cabinet door 304. This achieves the effect of conveniently locking and opening the device, providing safety protection while also facilitating the opening and maintenance of the device.

[0033] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0034] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A multi-rack combined power distribution cabinet, comprising a housing (101), characterized in that: A locking mechanism (3) is provided on the outer surface of the housing (101), and a combination mechanism (2) is provided inside the housing (101); The combined mechanism (2) includes a T-shaped groove (201), a T-shaped strip (202) slidably connected to the inner wall of the T-shaped groove (201), a cabinet one (203) fixedly connected to the outer surface of the T-shaped strip (202), a cabinet two (204) fixedly connected to the outer surface of the T-shaped strip (202), a sliding groove (206) provided inside the cabinet two (204), a sliding strip (207) slidably connected to the inner wall of the sliding groove (206), a cabinet three (205) fixedly connected to the side of the sliding strip (207) away from the inner wall of the sliding groove (206), a recess (208) provided inside the cabinet two (204), and a cover plate (209) slidably connected to the inner wall of the recess (208). A movable column (210) is fixedly connected to the outer surface of the cover plate (209). A limiting plate (213) is fixedly connected to the side of the movable column (210) away from the cover plate (209). A clamping block (211) is slidably connected to the outer surface of the movable column (210). A toggle piece (212) is fixedly connected to the side of the clamping block (211) close to the cover plate (209). A telescopic cylinder (214) is fixedly connected to the side of the clamping block (211) away from the movable column (210). A spring (215) is fixedly connected to the side of the clamping block (211) away from the movable column (210). The end of the spring (215) away from the clamping block (211) is fixedly connected to the inner wall of the groove (208).

2. The multi-rack combined power distribution cabinet according to claim 1, characterized in that, The T-shaped groove (201) is opened inside the housing (101). There are a total of several T-shaped grooves (201). There are two cabinets (203) and two cabinets (204). The moving column (210) is set inside the groove (208). The inner side of the spring (215) is sleeved with the outer surface of the telescopic cylinder (214).

3. The multi-rack cabinet combined power distribution cabinet according to claim 1, characterized in that, The locking mechanism (3) includes a connecting block (301) fixedly connected to the outer surface of the housing (101). There are two connecting blocks (301). A fixing rod (302) is fixedly connected to the inner wall of the connecting block (301).

4. A multi-rack cabinet combined power distribution cabinet according to claim 3, characterized in that, The outer surface of the fixed rod (302) is rotatably connected to the connecting block two (303), the outer surface of the connecting block two (303) is rotatably connected to the inner wall of the connecting block one (301), and the side of the connecting block two (303) away from the fixed rod (302) is fixedly connected to the cabinet door (304).

5. A multi-rack cabinet combined power distribution cabinet according to claim 4, characterized in that, A handle (305) is fixedly connected to the outer surface of the cabinet door (304). A movable block (306) is fixedly connected to the side of the cabinet door (304) away from the connecting block (301). There are two movable blocks (306). A fixed square tube (307) is fixedly connected to the outer surface of the shell (101).

6. A multi-rack cabinet combined power distribution cabinet according to claim 5, characterized in that, Two fixed square tubes (307) are provided. The inner wall of the fixed square tube (307) is slidably connected to the outer surface of the movable block (306). A slider (308) is slidably connected to the inner wall of the fixed square tube (307). There are two sliders (308).

7. A multi-rack cabinet combined power distribution cabinet according to claim 6, characterized in that, A moving plate (309) is fixedly connected to one side of the sliders (308) that are close to each other. A second spring (310) is fixedly connected to the side of the moving plate (309) that is away from the moving block (306). The end of the second spring (310) that is away from the moving plate (309) is fixedly connected to the inner wall of the fixed square tube (307).

8. A multi-rack cabinet combined power distribution cabinet according to claim 7, characterized in that, A moving column (313) is fixedly connected to the inner wall of the moving plate (309). The outer surface of the moving column (313) is slidably connected to the inner wall of the fixed square tube (307). A connecting body (311) is fixedly connected to the side of the moving column (313) away from the shell (101). A long rod (312) is fixedly connected to the side of the connecting body (311) away from the moving column (313).