A component mounting bracket for a control cabinet

The improved component mounting bracket design enables convenient installation and removal of components within the control cabinet, solving the problem of poor adaptability in existing technologies and improving installation efficiency and adaptability.

CN224288968UActive Publication Date: 2026-05-26何玉鹏
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
何玉鹏
Filing Date
2025-06-19
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

The existing component mounting racks in the control cabinet require operation inside the control cabinet during disassembly, resulting in poor adaptability.

Method used

By employing components such as a fixed plate, support frame, snap-fit ​​holes, snap-fit ​​seats, first crossbar, slide bar, stop block, second crossbar, U-shaped groove, extension frame, and handle, the height and position of components can be adjusted without screws through snap-fit ​​and sliding. Combined with the cooperation of the outer shell, slide rail, movable block, support rod, spring, pressing plate, connecting groove, back plate, lower clamping teeth, upper clamping teeth, and connecting plate, the components can be conveniently installed and removed.

Benefits of technology

It improves the efficiency of component installation and disassembly, enhances the adaptability of the device, and meets the installation and disassembly requirements of different needs.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a component mounting bracket for a control cabinet, relating to the field of electrical control cabinet technology. It includes a control cabinet with an internal adjustment mechanism and a fixing mechanism on its surface. The utility model connects the upper and lower ends of a support frame to the inside of the control cabinet via a fixing plate. Different height locking holes are selected according to usage needs. The locking seat on the surface of the first crossbeam is aligned with the large hole on the locking hole surface, and after insertion, the locking seat slides downwards to the small hole to complete the locking and fixing, eliminating the need for screws and facilitating installation and disassembly. When installing components, pulling the handle causes the U-shaped groove on the surface of the second crossbeam to slide on the slide bar on the surface of the first crossbeam, extending the second crossbeam outwards until the limit block contacts the stop block. At this point, the component is connected to the fixing mechanism and locked onto the surface of the extension frame, allowing the second crossbeam to be pushed back to its original position, improving the adaptability of the device.
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Description

Technical Field

[0001] This utility model relates to the field of electrical control cabinet technology, specifically to a component mounting bracket inside a control cabinet. Background Technology

[0002] A cabinet is a device that assembles switching equipment, measuring instruments, protective electrical appliances and auxiliary equipment in a closed or semi-closed metal cabinet or panel according to electrical wiring requirements. Its layout should meet the requirements for normal operation of the power system, facilitate maintenance, and not endanger the safety of personnel and surrounding equipment.

[0003] Patent publication number CN220914755U discloses a component mounting bracket for a control cabinet, including a fixed frame and a limiting beam, a mounting plate and a mounting base disposed thereon. The fixed frame is vertically disposed on the inner wall of the control cabinet, and the mounting base is fixed on the limiting beam by the mounting plate.

[0004] To address the issue of poor installation efficiency, existing technologies employ mounting bases fixed to mounting plates, with the mounting plates detachably connected to limiting beams. The limiting beams are also detachably connected to fixed frames, and their vertical installation height can be adjusted. The fixed frames are fitted against the vertical inner wall of the control cabinet, allowing components to be fixedly installed near the control cabinet wall. However, this approach still requires operations to be performed inside the control cabinet when disassembling components, resulting in poor adaptability. Utility Model Content

[0005] The purpose of this utility model is to provide a component mounting bracket for a control cabinet to solve the problems mentioned in the background art.

[0006] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:

[0007] A component mounting rack for a control cabinet includes a control cabinet, wherein an adjustment mechanism is provided inside the control cabinet, and a fixing mechanism is provided on the surface of the adjustment mechanism.

[0008] The adjustment mechanism includes a support frame, which is movably connected to the inside of the control cabinet. A fixing plate is fixedly connected to the surface of the support frame. Two sets of fixing plates are provided, which are symmetrically distributed at the upper and lower ends of the support frame. The fixing plates are fixedly connected to the inside of the control cabinet. The surface of the support frame is provided with multiple sets of locking holes, which are evenly distributed on the surface of the support frame. Locking seats are engaged with the surface of each locking hole.

[0009] A further improvement of the present invention is that: a first crossbar is fixedly connected to the surface of the card holder, a slide bar is fixedly connected to the surface of the first crossbar, and a stop block is fixedly connected to the front end of the first crossbar.

[0010] A further improvement of the present invention is that the adjustment mechanism further includes a second crossbeam, which is movably installed inside the first crossbeam. The surface of the second crossbeam is provided with a U-shaped groove, which is adapted to the slide bar.

[0011] A further improvement of the present invention is that: a handle is fixedly connected to the front end of the second crossbar, a limit block is fixedly connected to the rear end of the second crossbar, and an extension frame is fixedly connected to the surface of the second crossbar.

[0012] A further improvement of the present invention is that the fixing mechanism includes a housing, the housing is movably connected to the surface of the extension frame, a connecting groove is provided on the side of the housing near the extension frame, a back plate is fixedly connected to the surface of the housing, a lower clamping tooth is fixedly connected to the surface of the back plate, the lower clamping tooth is adapted to the upper clamping tooth, a connecting plate is fixedly connected to the surface of the housing, and threaded holes are symmetrically distributed on the surface of the connecting plate.

[0013] A further improvement of this utility model is that: a slide rail is fixedly connected inside the outer shell, a movable block is movably connected to the surface of the slide rail, an upper clamping tooth is fixedly connected to the top of the movable block, the upper clamping tooth is movably connected to the surface of the communicating groove, and the upper clamping tooth is adapted to the extension frame.

[0014] A further improvement of this utility model is that: a pressing plate is fixedly connected to the bottom end of the movable block, a support rod is movably connected to the surface of the movable block, the top end of the support rod is fixedly connected to the inside of the outer shell, and a spring is sleeved on the surface of the support rod.

[0015] Due to the adoption of the above technical solution, the technological progress achieved by this utility model compared to the prior art is as follows:

[0016] 1. This utility model provides a component mounting bracket for a control cabinet, which uses a fixed plate, support frame, locking holes, locking seats, a first horizontal frame, a slide bar, a stop block, a second horizontal frame, a U-shaped groove, an extension frame, a handle, and a limiting block. The fixed plate connects the upper and lower ends of the support frame to the inside of the control cabinet. Locking holes of different heights can be selected according to usage needs. The locking seat on the surface of the first horizontal frame is aligned with the larger hole on the surface of the locking hole, and after insertion, the locking seat slides down to the smaller hole of the locking hole to complete the locking and fixing, eliminating the need for screws and facilitating installation and disassembly. When installing components, pulling the handle causes the U-shaped groove on the surface of the second horizontal frame to slide on the slide bar on the surface of the first horizontal frame, causing the second horizontal frame to extend outward until the limiting block contacts the stop block. At this point, the component is connected to the fixing mechanism and locked onto the surface of the extension frame, allowing the second horizontal frame to be pushed back to its original position. This device allows for adjustment of the height of the first horizontal frame according to user needs, and the sliding second horizontal frame facilitates the installation and disassembly of components, improving the adaptability of the device.

[0017] 2. This utility model provides a component mounting bracket for a control cabinet. It employs a housing, slide rail, movable block, support rod, spring, pressing plate, connecting groove, back plate, lower clamping teeth, upper clamping teeth, connecting plate, and threaded holes. Components are connected to the threaded holes on the connecting plate via bolts. During installation, pressing the pressing plate pushes the movable block inside the housing to slide on the slide rail surface, causing the upper clamping teeth to slide on the connecting groove surface. This increases the distance between the upper clamping teeth and the lower clamping teeth on the back plate surface. Simultaneously, when the movable block moves upward, the support rod slides into the movable block, compressing the spring. At this point, the upper and lower clamping teeth are aligned with the extension bracket. Releasing the pressing plate causes the spring to rebound, pushing the movable block and engaging the extension bracket with the upper and lower clamping teeth, thus completing the fixation. This device facilitates the disassembly and installation of components and also reduces the spacing between components, improving the adaptability of the device. Attached Figure Description

[0018] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0019] Figure 2 This is a schematic diagram of the adjustment mechanism of this utility model;

[0020] Figure 3 This is a schematic diagram of the U-shaped groove of this utility model;

[0021] Figure 4 This is a schematic diagram of the fixing mechanism of this utility model;

[0022] Figure 5 This is a schematic diagram of the lower clamping tooth structure of this utility model.

[0023] In the diagram: 1. Control cabinet; 2. Adjustment mechanism; 201. Fixing plate; 202. Support frame; 203. Snap hole; 204. Snap-fit ​​seat; 205. First crossbeam; 206. Slide bar; 207. Stop block; 208. Second crossbeam; 209. U-shaped groove; 210. Extension frame; 211. Handle; 212. Limiting block; 3. Fixing mechanism; 301. Housing; 302. Slide rail; 303. Movable block; 304. Support rod; 305. Spring; 306. Pressing plate; 307. Connecting groove; 308. Back plate; 309. Lower clamping tooth; 310. Upper clamping tooth; 311. Connecting plate; 312. Threaded hole. Detailed Implementation

[0024] The present invention will be further described in detail below with reference to embodiments:

[0025] Example 1

[0026] like Figure 1-5 As shown, this utility model provides a component mounting bracket for a control cabinet, including a control cabinet 1. An adjustment mechanism 2 is provided inside the control cabinet 1, and a fixing mechanism 3 is provided on the surface of the adjustment mechanism 2. The adjustment mechanism 2 includes a support frame 202, which is movably connected to the inner side of the control cabinet 1. Fixing plates 201 are fixedly connected to the surface of the support frame 202. Two sets of fixing plates 201 are provided, symmetrically distributed at the upper and lower ends of the support frame 202. The fixing plates 201 are fixedly connected to the inner side of the control cabinet 1. Multiple sets of locking holes 203 are provided on the surface of the support frame 202, and the locking holes 203 are evenly distributed on the surface of the support frame 202. The surface of the card hole 203 is fitted with a card holder 204, the surface of the card holder 204 is fixedly connected with a first crossbeam 205, the surface of the first crossbeam 205 is fixedly connected with a slide bar 206, the front end of the first crossbeam 205 is fixedly connected with a stop block 207, the adjustment mechanism 2 also includes a second crossbeam 208, the second crossbeam 208 is movably installed inside the first crossbeam 205, the surface of the second crossbeam 208 is provided with a U-shaped groove 209, the U-shaped groove 209 is adapted to the slide bar 206, the front end of the second crossbeam 208 is fixedly connected with a handle 211, the rear end of the second crossbeam 208 is fixedly connected with a limit block 212, and the surface of the second crossbeam 208 is fixedly connected with an extension frame 210.

[0027] In this embodiment, the upper and lower ends of the support frame 202 are connected to the inside of the control cabinet 1 by the fixing plate 201. Different heights of locking holes 203 are selected according to usage requirements. The locking seat 204 on the surface of the first crossbeam 205 is aligned with the large hole on the surface of the locking hole 203 that matches the locking seat 204. After insertion, the locking seat 204 slides downwards to the small hole of the locking hole 203 to complete the locking and fixing, eliminating the need for screws and facilitating installation and disassembly. When installing components, the handle 211 is pulled to move the second crossbeam 208... The U-shaped groove 209 on the surface slides on the slide bar 206 on the surface of the first crossbeam 205, causing the second crossbeam 208 to extend outward until the limiting block 212 contacts the stop block 207. At this time, the components are connected to the fixing mechanism 3 and snapped onto the surface of the extension frame 210, which can push the second crossbeam 208 to reset. This device can adjust the height of the first crossbeam 205 according to the user's needs, and the slide-out second crossbeam 208 facilitates the installation and removal of components, improving the adaptability of the device.

[0028] Example 2

[0029] like Figure 1-5 As shown, based on Embodiment 1, this utility model provides a technical solution: Preferably, the fixing mechanism 3 includes a housing 301, which is movably connected to the surface of the extension frame 210. A connecting groove 307 is provided on the side of the housing 301 near the extension frame 210. A back plate 308 is fixedly connected to the surface of the housing 301, and a lower clamping tooth 309 is fixedly connected to the surface of the back plate 308. The lower clamping tooth 309 is adapted to the upper clamping tooth 310. A connecting plate 311 is fixedly connected to the surface of the housing 301, and threaded holes 3 are symmetrically distributed on the surface of the connecting plate 311. 12. A slide rail 302 is fixedly connected inside the outer shell 301. A movable block 303 is movably connected to the surface of the slide rail 302. An upper clamping tooth 310 is fixedly connected to the top of the movable block 303. The upper clamping tooth 310 is movably connected to the surface of the connecting groove 307. The upper clamping tooth 310 is adapted to the extension frame 210. A pressing plate 306 is fixedly connected to the bottom of the movable block 303. A support rod 304 is movably connected to the surface of the movable block 303. The top of the support rod 304 is fixedly connected to the inside of the outer shell 301. A spring 305 is sleeved on the surface of the support rod 304.

[0030] In this embodiment, the components are connected to the threaded holes 312 on the surface of the connecting plate 311 by bolts. During installation, pressing the pressing plate 306 pushes the movable block 303 inside the housing 301 to slide on the surface of the slide rail 302, causing the upper clamping teeth 310 to slide on the surface of the connecting groove 307, thereby increasing the distance between the upper clamping teeth 310 and the lower clamping teeth 309 on the surface of the back plate 308. At the same time, when the movable block 303 moves upward, the support rod 304 slides into the movable block 303 and compresses the spring 305. At this time, the upper clamping teeth 310 and the lower clamping teeth 309 are aligned with the extension frame 210. The pressing plate 306 is released, and the spring 305 rebounds and pushes the movable block 303, so that the upper clamping teeth 310 and the lower clamping teeth 309 engage the extension frame 210, completing the fixation. This device makes it easy to disassemble and install the components, and also reduces the spacing between the components, improving the adaptability of the device.

[0031] The working principle of the component mounting rack inside the control cabinet will be explained in detail below.

[0032] like Figure 1-5 As shown, the upper and lower ends of the support frame 202 are connected to the inside of the control cabinet 1 via the fixing plate 201. Different height locking holes 203 are selected according to usage needs. The locking seat 204 on the surface of the first crossbeam 205 is aligned with the large hole on the surface of the locking hole 203 that matches the locking seat 204. After insertion, the locking seat 204 slides downwards to the small hole of the locking hole 203 to complete the locking and fixing, eliminating the need for screws and facilitating installation and disassembly. When installing components, pulling the handle 211 causes the U-shaped groove 209 on the surface of the second crossbeam 208 to slide on the slide bar 206 on the surface of the first crossbeam 205, causing the second crossbeam 208 to extend outwards until the limit block 212 contacts the stop block 207. At this point, the component is connected to the fixing mechanism 3 and locked onto the surface of the extension frame 210, allowing the second crossbeam 208 to be pushed back to its original position. This device allows for adjustment of the height of the first crossbeam 205 according to user needs, and also allows for sliding outwards. The second crossbar 208 facilitates the installation and removal of components. Components are connected to the threaded holes 312 on the surface of the connecting plate 311 via bolts. During installation, pressing the pressing plate 306 pushes the movable block 303 inside the housing 301 to slide on the surface of the slide rail 302, causing the upper clamping teeth 310 to slide on the surface of the connecting groove 307. This increases the distance between the upper clamping teeth 310 and the lower clamping teeth 309 on the surface of the back plate 308. Simultaneously, when the movable block 303 moves upward, the support rod 304 slides into the movable block 303 and compresses the spring 305. At this time, the upper clamping teeth 310 and the lower clamping teeth 309 are aligned with the extension frame 210. The pressing plate 306 is released, and the spring 305 rebounds and pushes the movable block 303, causing the upper clamping teeth 310 and the lower clamping teeth 309 to engage the extension frame 210, thus completing the fixation. This device facilitates the installation and removal of components and also reduces the spacing between components, improving the adaptability of the device.

[0033] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.

Claims

1. A control cabinet interior component mounting rack comprising a control cabinet (1), characterized in that: The control cabinet (1) is provided with an adjustment mechanism (2) inside, and a fixing mechanism (3) is provided on the surface of the adjustment mechanism (2). The adjustment mechanism (2) includes a support frame (202), which is movably connected to the inside of the control cabinet (1). A fixing plate (201) is fixedly connected to the surface of the support frame (202). Two sets of fixing plates (201) are provided. The fixing plates (201) are symmetrically distributed at the upper and lower ends of the support frame (202). The fixing plates (201) are fixedly connected to the inside of the control cabinet (1). The surface of the support frame (202) is provided with a locking hole (203). Multiple sets of locking holes (203) are provided. The locking holes (203) are evenly distributed on the surface of the support frame (202). A locking seat (204) is engaged with the surface of the locking hole (203).

2. A mounting rack for components in a control cabinet according to claim 1, characterized in that: The surface of the card holder (204) is fixedly connected to a first crossbar (205), the surface of the first crossbar (205) is fixedly connected to a slide bar (206), and the front end of the first crossbar (205) is fixedly connected to a stop block (207).

3. A mounting rack for components in a control cabinet according to claim 2, characterized in that: The adjustment mechanism (2) further includes a second crossbar (208), which is movably installed inside the first crossbar (205). The surface of the second crossbar (208) is provided with a U-shaped groove (209), which is adapted to the slide bar (206).

4. A component mounting bracket for a control cabinet according to claim 3, characterized in that: A handle (211) is fixedly connected to the front end of the second crossbar (208), a limit block (212) is fixedly connected to the rear end of the second crossbar (208), and an extension frame (210) is fixedly connected to the surface of the second crossbar (208).

5. A component mounting bracket for a control cabinet according to claim 4, characterized in that: The fixing mechanism (3) includes a housing (301), which is movably connected to the surface of the extension frame (210). A connecting groove (307) is provided on the side of the housing (301) near the extension frame (210). A back plate (308) is fixedly connected to the surface of the housing (301). A lower clamping tooth (309) is fixedly connected to the surface of the back plate (308). The lower clamping tooth (309) is adapted to the upper clamping tooth (310). A connecting plate (311) is fixedly connected to the surface of the housing (301). Threaded holes (312) are symmetrically distributed on the surface of the connecting plate (311).

6. A component mounting bracket for a control cabinet according to claim 5, characterized in that: The interior of the outer shell (301) is fixedly connected to a slide rail (302), and a movable block (303) is movably connected to the surface of the slide rail (302). The top of the movable block (303) is fixedly connected to an upper clamping tooth (310), which is movably connected to the surface of the connecting groove (307). The upper clamping tooth (310) is adapted to the extension frame (210).

7. A component mounting bracket for a control cabinet according to claim 6, characterized in that: The bottom end of the movable block (303) is fixedly connected to a pressing plate (306), and the surface of the movable block (303) is movably connected to a support rod (304). The top end of the support rod (304) is fixedly connected to the inside of the outer shell (301), and a spring (305) is sleeved on the surface of the support rod (304).