A suspended control cabinet
Patent Information
- Application Number
- CN202522282124.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-29
- Publication Date
- 2026-09-22
- Estimated Expiration
- 2035-10-29
AI Technical Summary
安装效率低,安装前需先对控制柜进行精准定位,确保安装孔与墙体钻孔位置完全对齐,过程中常需多人配合调整柜体姿态,且螺钉紧固需逐颗操作,耗时较长;
固定组件无需依赖螺钉对齐与紧固,仅需将控制柜本体的固定件从固定组件底部开口从下到上嵌入即可完成初步定位,再通过转动把手驱动夹持块自动夹紧固定件,整个过程无需精准定位钻孔,单人即可在短时间内完成安装,相比传统螺钉安装方式,安装效率提升;
Smart Images

Figure CN224790898U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of suspended control cabinet technology, specifically a suspended control cabinet. Background Technology
[0002] In the fields of industrial control, building electrical systems, and automation equipment, suspended control cabinets are widely used to install various electrical components, controllers, and wiring modules because they save floor space and facilitate wiring and equipment maintenance. To ensure stability during use, suspended control cabinets must be fixed to walls or brackets using specific mounting structures. The efficiency and convenience of their installation directly affect the deployment and subsequent adjustment efficiency of the equipment.
[0003] Currently, most mainstream wall-mounted control cabinets on the market use screw fixing, which involves pre-drilling mounting holes on the back of the cabinet body and then using expansion screws or self-tapping screws to directly nail the cabinet into the wall. This traditional installation method has significant drawbacks: The installation efficiency is low. Before installation, the control cabinet needs to be accurately positioned to ensure that the mounting holes are completely aligned with the drilling positions on the wall. During the process, multiple people are often needed to adjust the cabinet's posture, and the screws need to be tightened one by one, which takes a long time. Removing the control cabinet is difficult. When it is necessary to move, repair or replace the control cabinet, all the fixing screws must be removed one by one. This is not only cumbersome, but also easy to cause disassembly obstruction due to screw corrosion or stripping. It may even damage the wall structure or the mounting holes on the back of the control cabinet during the disassembly process, affecting the secondary use of the cabinet. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a suspended control cabinet.
[0005] To achieve the above objectives, this utility model provides the following technical solution: A suspended control cabinet includes: a control cabinet body and a fixing component. A fixing member is provided on the rear side panel of the control cabinet body. The fixing component is fixed to the wall by bolts. The fixing member is used to be embedded into the fixing component from bottom to top, thereby suspending the control cabinet body to the wall. The fixing components include: a box body with a hollowed-out interior; openings on the left and right sides of the bottom of the box body, the size and shape of which match the fixing components; a protruding plate fixedly installed at the center of the bottom of the box body; a movable block installed above the protruding plate; a turntable installed above the movable block; the rotating shaft of the turntable is located above the center of the turntable; a handle is fixedly installed on the rotating shaft of the turntable; two sets of support columns are symmetrically fixedly installed on the left and right sides of the top of the movable block; clamping blocks are installed on the left and right sides of the top of the movable block; the clamping blocks have elongated through holes; the elongated through holes of the clamping blocks on the left and right sides are symmetrically arranged at an angle; the upper part of the elongated through holes on the left and right sides is close to the line of symmetry; the lower part of the elongated through holes on the left and right sides is far away from the line of symmetry; the support columns and clamping blocks are embedded in each other; a strong spring is installed on the top of the protruding plate; one end of the strong spring is connected to the top of the protruding plate; the other end of the strong spring is connected to the bottom of the movable block. The fixing component is used to rotate the handle from bottom to top when the fixing component is embedded in the box. The moving block moves upward under the action of a strong spring, and drives the clamping block to move outward through the support column and the long through hole. The clamping block contacts and presses against the fixing component to fix it.
[0006] Preferably, the control cabinet body is multi-layered, and bolt locks are installed on the door panel of the control cabinet body.
[0007] Preferably, the outer wall of the clamping block is provided with a rubber pad layer, which is used to increase the contact friction with the fixing member and prevent slippage.
[0008] Preferably, the strong spring is a compression spring, the initial length of which matches the distance between the convex plate and the moving block, to ensure that the moving block is in the lower limit position when no force is applied.
[0009] Compared with the prior art, the present invention provides a suspended control cabinet, which has the following advantages: The fixing components do not require screw alignment and tightening. The initial positioning can be completed by simply inserting the fixing parts of the control cabinet body from the bottom opening of the fixing components from bottom to top. Then, the clamping blocks are automatically clamped by turning the handle. The whole process does not require precise positioning and drilling. A single person can complete the installation in a short time. Compared with the traditional screw installation method, the installation efficiency is improved. Disassembly is simple: just turn the handle in the opposite direction to mechanically release the clamping block from the fixing component. Then, move the control cabinet body downwards out of the fixing assembly to complete the disassembly. The entire process does not require removing any screws, avoiding disassembly problems caused by screw corrosion or stripping, and will not damage the wall, fixing components, or control cabinet body. This ensures that the cabinet and wall can be reused, reducing the cost of later adjustments and maintenance. The fixing component is secured by the clamping block and the fixing component through compression. Combined with the continuous upward force of the strong spring on the moving block, it can provide a stable clamping force for the clamping block and prevent the control cabinet from loosening during use. At the same time, the rubber pad layer on the outer wall of the clamping block can further increase the contact friction with the fixing component and prevent the cabinet from sliding due to vibration or external force. It is suitable for various vibration or complex environment scenarios such as industrial workshops and building walls. The transmission and reset structures of the fixed components are mechanically rigidly coupled, with no easily damaged electronic components. The initial length of the strong spring is matched with the distance between the convex plate and the moving block, which can ensure that the moving block is in a stable lower limit position when no force is applied, and prevent the structure from shifting due to long-term idleness. The symmetrically arranged clamping blocks and support columns can make the fixed parts evenly stressed, reduce local wear, and extend the overall service life of the fixed components. Attached Figure Description
[0010] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This is a schematic diagram of the rear three-dimensional structure of the present invention; Figure 3 This is a partial cross-sectional three-dimensional structural diagram of the fixing component in this utility model.
[0011] Among them: 1. Control cabinet body; 101. Bolt lock; 202. Fixing component; 3. Fixing assembly; 301. Box body; 302. Opening; 303. Moving block; 304. Clamping block; 305. Support column; 306. Turntable; 307. Handle; 308. Protruding plate. Detailed Implementation
[0012] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0013] Reference Figures 1-3 As shown, a suspended control cabinet of this embodiment includes a control cabinet body 1 and a fixing component 3. The two are quickly suspended and fixed by means of fastener embedding and mechanical clamping, which is suitable for equipment installation in industrial control, building electrical and other scenarios.
[0014] The control cabinet body 1 has a multi-layer structure, which allows for the layered placement of electrical components, controllers, and wiring modules, making full use of vertical space and facilitating subsequent classified maintenance. A bolt lock 101 is installed on the door panel of the control cabinet body 1. The bolt lock 101 is threadedly connected to the door panel, providing physical protection for the components inside the cabinet and preventing unauthorized personnel from opening it, which could lead to equipment damage or wiring malfunctions. A fastener 202 is fixedly installed in the middle of the rear panel of the control cabinet body 1. The fastener 202 is welded to the rear panel, and its dimensions precisely match the opening 302 of the fixing component 3, providing a structural foundation for subsequent embedded fixing.
[0015] The fixing component 3 is fixed to the wall with expansion bolts to ensure the stability of the overall installation. The fixing component 3 includes a housing 301, the interior of which is hollowed out to form a space to accommodate the transmission structure. Openings 302 are provided on the left and right sides of the bottom of the housing 301. The size and shape of the openings 302 are perfectly matched with the fixing component 202, which can be smoothly inserted from bottom to top. A protruding plate 308 is welded and fixed to the center of the bottom of the housing 301. A movable block 303 is provided above the protruding plate 308. The movable block 303 can slide up and down along the inner wall of the housing 301. A turntable 306 is provided above the movable block 303. The rotating shaft of the turntable 306 is fixed to the inner wall of the top of the housing 301, and the rotating shaft is located directly above the center of the turntable 306. A handle 307 is welded and fixed to the outer wall of the turntable 306. Turning the handle 307 can drive the turntable 306 to rotate synchronously, thereby driving the movable block 303 to move.
[0016] Two sets of support columns 305 are symmetrically welded to the top left and right sides of the movable block 303. Clamping blocks 304 are also provided on the top left and right sides of the movable block 303. The clamping blocks 304 have elongated through holes. The elongated through holes of the clamping blocks 304 on the left and right sides are obliquely symmetrically distributed. The elongated through holes on the left side are lower at the upper left and higher at the lower right, and the elongated through holes on the right side are lower at the upper right and higher at the lower left. The upper part of the two sets of elongated through holes is close to the longitudinal symmetry line of the fixed component 3, and the lower part is far away from the symmetry line. The support columns 305 are embedded in the elongated through holes and form a sliding fit. When the movable block 303 moves up and down, the support columns 305 can slide along the elongated through holes, driving the clamping blocks 304 to move left and right. A strong spring is fixedly connected to the top of the protruding plate 308. The strong spring is a compression spring. Its initial length is perfectly matched with the distance between the protruding plate 308 and the movable block 303, which can ensure that the movable block 303 is stably in the lower limit position when it is not under force, and avoid structural displacement.
[0017] During installation, first fix the fixing component 3 to the designated position on the wall with bolts; then insert the fixing part 202 of the control cabinet body 1 from bottom to top through the opening 302 at the bottom of the cabinet 301; then turn the handle 307 from bottom to top, and the rotating disc 306 releases the pressure on the moving block 303 during rotation, and the moving block 303 moves upward under the elastic force of the strong spring; when the support column 305 moves upward with the moving block 303, it slides along the long through hole of the clamping block 304, pushing the clamping blocks 304 on the left and right sides to move outward until the clamping block 304 is in close contact with the fixing part 202 and forms a compression fixation, thus completing the suspension installation of the control cabinet.
[0018] In some examples, a rubber pad is bonded to the outer wall of the clamping block 304. The rubber pad is made of aging-resistant nitrile rubber. This rubber pad increases the contact friction between the clamping block 304 and the fixing member 202, preventing the control cabinet from sliding due to vibration or slight external force during use. At the same time, it can buffer the squeezing damage to the fixing member 202 caused by the clamping force, protecting the structural integrity of the fixing member 202.
[0019] The working principle of this utility model is as follows: Before using the suspended control cabinet, the pre-installation and positioning of the fixing components must be completed to lay the foundation for the subsequent cabinet suspension: First, determine the installation height and position according to the actual installation scenario, such as the wall of an industrial workshop or the wall of a building electrical shaft. Secure the box 301 of the fixing component 3 to the wall with expansion bolts. Use the mechanical locking force of the bolts to ensure that the box 301 is fixed stably for a long time and avoid displacement due to the weight or vibration of the cabinet during use. At the same time, since the initial length of the strong spring is a compression spring and the distance between the convex plate 308 and the moving block 303 is precisely matched, the moving block 303 will be stably in the lower limit position when it is not under force. At this time, the clamping block 304 is in a retracted state under the limiting action of the support column 305, leaving enough space for the embedding of the fixing component 202.
[0020] When suspending and installing the control cabinet body 1, first align the fixing piece 202 on the rear side panel of the control cabinet body 1 with the openings 302 on the left and right sides of the bottom of the cabinet 301. Since the size and shape of the openings 302 are perfectly matched with the fixing piece 202, the fixing piece 202 can be smoothly embedded into the cabinet 301 from bottom to top, completing the initial positioning of the cabinet. At this time, the operator turns the handle 307 from bottom to top. Since the handle 307 is fixedly connected to the rotating shaft of the turntable 306, and the rotating shaft of the turntable 306 is set above its center, the turntable 306 will rotate synchronously with the handle 307. During the rotation, the downward pressure force of the turntable 306 on the moving block 303 is gradually released.
[0021] As the pressure on turntable 306 is released, the strong spring at the top of convex plate 308 will generate an upward thrust due to elastic reset, pushing the moving block 303 to slide upward along the inner wall of housing 301. Since the support columns 305 on the left and right sides of the top of the moving block 303 are embedded in the elongated through holes of clamping block 304, and the elongated through holes of clamping block 304 on the left and right sides are symmetrically distributed with the upper part close to the longitudinal symmetry line of fixed component 3 and the lower part far from the symmetry line, the support columns 305 will slide along the elongated through holes as the moving block 303 moves upward, thereby generating a lateral force on the inner wall of the elongated through holes. Thrust; Under the action of this thrust, the clamping blocks 304 on the left and right sides will move outward synchronously until they are in close contact with the side wall of the fixing member 202 and form a compression fixation. At this time, the strong spring continuously provides an upward force, which is transmitted to the clamping block 304 through the moving block 303 and the support column 305 to ensure that the clamping force of the clamping block 304 on the fixing member 202 is stable. At the same time, the rubber pad layer on the outer wall of the clamping block 304 will increase the contact friction with the fixing member 202, so as to prevent the control cabinet body 1 from sliding due to vibration or external force, and realize the reliable suspension of the cabinet.
[0022] During the daily use of the control cabinet, the transmission structure support column 305 of the fixed component 3, the long through hole, and the strong spring of the reset structure are all mechanically rigidly matched, with no easily damaged electronic components, which can avoid fixation failure due to component failure; the symmetrically arranged clamping blocks 304 and support columns 305 can make the fixing component 202 evenly stressed and reduce local wear. At the same time, the bolt lock 101 on the door panel of the control cabinet body 1 can protect the electrical components inside the cabinet and prevent unauthorized opening from affecting the operation of the equipment.
[0023] When the control cabinet needs to be moved, repaired, or replaced, the operator turns the handle 307 in the opposite direction. The turntable 306 will then exert a downward pressure on the moving block 303, pushing the moving block 303 downward and compressing the strong spring. As the moving block 303 moves downward, the support column 305 slides in the opposite direction along the long through hole. The clamping block 304 is pulled back by the support column 305, releasing the pressure on the fixing member 202. At this time, the control cabinet body 1 can be moved downward in the vertical direction to remove the fixing member 202 from the opening 302 at the bottom of the box 301, thus completing the disassembly. The entire process does not require the removal of any bolts, avoiding the disassembly problems caused by rust and stripped threads in the traditional screw fixing method, and will not cause damage to the wall, fixing component 3, or control cabinet body 1.
[0024] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A suspended control cabinet, characterized in that, include: The control cabinet body (1) and the fixing component (3) are provided with a fixing part (202) on the rear side plate of the control cabinet body (1). The fixing component (3) is fixed to the wall by bolts. The fixing part (202) is used to be embedded in the fixing component (3) from bottom to top, thereby suspending the control cabinet body (1) to the wall. The fixing component (3) includes: a housing (301), the housing (301) is hollowed out, and openings (302) are provided on the left and right sides of the bottom of the housing (301). The size and shape of the openings (302) match the fixing component (202). A protruding plate (308) is fixedly provided at the center of the bottom of the housing (301). A movable block (303) is provided above the protruding plate (308). A turntable (306) is provided above the movable block (303). The rotating shaft of the turntable (306) is located above the center of the turntable (306). A handle (307) is fixedly provided on the rotating shaft of the turntable (306). The top of the movable block (303) is... Two sets of support columns (305) are fixedly and symmetrically arranged on the left and right sides of the part. Clamping blocks (304) are provided on the top left and right sides of the moving block (303). Long through holes are provided on the clamping blocks (304). The long through holes of the clamping blocks (304) on the left and right sides are arranged symmetrically and inclined. The upper part of the long through holes on the left and right sides is close to the line of symmetry, and the lower part of the long through holes on the left and right sides is far away from the line of symmetry. The support columns (305) are embedded in the clamping blocks. A strong spring is provided on the top of the convex plate (308). One end of the strong spring is connected to the top of the convex plate (308), and the other end of the strong spring is connected to the bottom of the moving block (303). The fixing component (3) is used to rotate the handle (307) from bottom to top when the fixing member is embedded in the box (301). The moving block (303) moves upward under the action of the strong spring, and drives the clamping block (304) to move outward through the support column (305) and the long through hole. The clamping block (304) contacts and presses the fixing member (202) to fix it.
2. A suspended control cabinet according to claim 1, characterized in that, The control cabinet body (1) is multi-layered, and bolt locks (101) are installed on the door panel of the control cabinet body (1).
3. A suspended control cabinet according to claim 1, characterized in that, The outer wall of the clamping block (304) is provided with a rubber pad layer, which is used to increase the contact friction with the fixing member (202) and prevent slippage.
4. A suspended control cabinet according to claim 1, characterized in that, The strong spring is a compression spring, and its initial length matches the distance between the convex plate (308) and the moving block (303) to ensure that the moving block (303) is in the lower limit position when it is not under force.