GCS drawer type switch cabinet
By introducing a buffer-fixed equipment installation structure into the switch cabinet, and utilizing spring buffer components and buffer blocks, the impact problem when the switch cabinet drawer retracts is solved, thus achieving safe and stable operation of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-29
- Publication Date
- 2026-04-03
AI Technical Summary
The existing switchgear equipment installation structure lacks a buffer design, which causes impact vibration when the drawer is retracted, affecting equipment reliability and component life.
The device adopts a buffer-fixed installation structure, including a spring buffer fixing component and a buffer block. Through the sliding pair and wedge engagement, it achieves smooth drawer pulling and self-locking, absorbs impact energy, and prevents the drawer from moving around.
It effectively reduces the impact when the drawer retracts, ensures equipment safety, prevents components from loosening or being damaged, and improves the reliability and service life of the equipment.
Smart Images

Figure CN224083028U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of switch cabinet technology, specifically to GCS drawer-type switch cabinet. Background Technology
[0002] The GCS type drawer cabinet is an advanced product developed by integrating the advantages of other low-voltage products. It is suitable for power distribution systems in power plants, petrochemical, metallurgical, telecommunications, light industry, textile, high-rise buildings and other civil, industrial and mining enterprises. In large power plants, petrochemical, telecommunications systems and other highly automated systems, it serves as a low-voltage power distribution device for centralized control of distribution motors and reactive power compensation in power generation and supply systems. The existing switch cabinet equipment installation structure is mostly rigid and lacks buffer design. The control equipment is moved out by the drawer, and there is no effective buffer fixing structure when it is retracted. The drawer will hit and generate impact vibration when it is retracted. With long-term use, the pulling and pulling can easily cause internal components to loosen or be damaged, affecting the reliability of equipment operation. Utility Model Content
[0003] To achieve the above objectives, this utility model is implemented through the following technical solution: GCS drawer-type switch cabinet, comprising: a switch cabinet, on which a buffer-fixed equipment mounting structure is installed;
[0004] The buffer-fixed equipment installation structure includes: equipment cavity, a pair of fixing plates, several mounting slides, several drawer-type mounting plates, several buffer assembly blocks, fixing box, several mounting cavities, several mounting rods, several spring buffer fixing components, and opening and closing doors;
[0005] The equipment cavity is located inside the switch cabinet. A pair of fixed plates are installed on the two side walls inside the equipment cavity. Several mounting slides are installed on the inner side walls of the pair of fixed plates. Several drawer-type mounting plates are movably installed on the several mounting slides. Several buffer blocks are installed on the rear wall of the several drawer-type mounting plates. The fixed box is installed on the rear wall of the switch cabinet. Several mounting cavities are located inside the fixed box. Several mounting rods are horizontally installed inside the several mounting cavities. Several spring buffer fixing components are installed on the several mounting rods. The switch door is movably installed at the front opening of the switch cabinet.
[0006] Preferably, the door is equipped with a handle for opening and closing.
[0007] Preferably, a fixing seat is installed on the lower wall surface inside the equipment cavity.
[0008] Preferably, maintenance covers are installed on several mounting cavities.
[0009] Preferably, the maintenance cover is mounted on the fixed box by fixing bolts.
[0010] Preferably, each spring buffer fixing assembly includes: a pair of fixing baffles, a pair of compression springs, a pair of sliding seats, and a pair of fixing clamps;
[0011] A pair of fixed baffles are fixedly installed on the outer wall of the mounting rod. A pair of compression springs are fitted onto the mounting rod and one end is installed on the pair of fixed baffles. A pair of sliding seats are movably installed on the mounting rod and connected to the other end of the pair of compression springs. A pair of fixed clamps are installed on the pair of sliding seats.
[0012] Beneficial effects
[0013] This utility model provides a GCS drawer-type switch cabinet, which has the following beneficial effects: This solution uses a buffer-fixed equipment installation structure. The drawer-type mounting plate is installed movably through the mounting rail, allowing for smooth pulling and facilitating quick installation and replacement of equipment. At the same time, when the drawer is pulled back and forth, the spring buffer fixing component, together with the buffer block, buffers and clamps the mounting plate to reduce the impact when the drawer is retracted, ensuring equipment safety. Furthermore, the drawer is fixed by the elastic clamp to prevent it from moving around. This solves the problem that the equipment installation structure of existing switch cabinets is mostly rigid and lacks buffer design. When the control equipment is moved out by the drawer, there is no effective buffer fixing structure when it is retracted, which causes impact and vibration when the drawer is retracted. With long-term use, the pulling and dragging can easily lead to loosening or damage of internal components, affecting the reliability of equipment operation. Attached Figure Description
[0014] Figure 1 This is a front-view perspective three-dimensional structural diagram of the GCS drawer-type switch cabinet described in this utility model.
[0015] Figure 2 This is a three-dimensional structural diagram of the unfolded, bottom-view view of the GCS drawer-type switch cabinet described in this utility model.
[0016] Figure 3 This is a three-dimensional view of the closed GCS drawer-type switch cabinet of this utility model.
[0017] Figure 4 This is a rear-view three-dimensional structural diagram of the GCS drawer-type switch cabinet described in this utility model.
[0018] Figure 5 This is a top sectional view of the GCS drawer-type switch cabinet described in this utility model.
[0019] In the diagram: 1-Switch cabinet; 2-Equipment cavity; 3-Fixing plate; 4-Mounting slide; 5-Drawer-type mounting plate; 6-Buffer assembly block; 7-Fixing box; 8-Mounting cavity; 9-Mounting rod; 10-Switch door; 11-Handle; 12-Fixing seat; 13-Maintenance cover; 14-Fixing bolt; 15-Fixing baffle; 16-Compression spring; 17-Sliding seat; 18-Fixing clamp. Detailed Implementation
[0020] Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0021] Example: Please refer to Figure 1-5 This utility model provides a technical solution: GCS drawer-type switch cabinet. This solution takes into account that the existing drawer-type switch cabinets do not have an effective force buffer structure and fixing structure during use. During use, the reciprocating pull-out of the drawer will hit the cabinet body. Long-term high-intensity vibration will impact the power distribution equipment installed on it, which can easily cause component damage and affect the service life of the equipment. Based on the above, this invention sets up the following technical means.
[0022] Specifically, this device includes at least a switch cabinet 1, an equipment cavity 2, a pair of fixing plates 3, several mounting slides 4, several drawer-type mounting plates 5, several buffer assembly blocks 6, a fixing box 7, several mounting cavities 8, several mounting rods 9, several spring buffer fixing assemblies, and a switch door 10.
[0023] Each spring buffer fixing assembly includes: a pair of fixing baffles 15, a pair of compression springs 16, a pair of sliding seats 17, and a pair of fixing clamps 18;
[0024] The switch cabinet 1, as the core load-bearing structure, adopts a high-strength metal frame design. The internal equipment cavity 2 is opened to accommodate the power distribution components. The fixing plate 3 is symmetrically welded to the two side walls of the equipment cavity 2 to form a longitudinal support track. The inner side of the fixing plate has a precision-machined T-slot for fitting the mounting slide 4. The mounting slide 4 is made of aluminum alloy with a surface coating to reduce the coefficient of friction. The drawer-type mounting plate 5 forms a sliding pair with the mounting slide 4 through the bottom rollers. It can be pulled horizontally along the slide with a stroke of ≥80% of the cabinet depth. When fully pushed in, it is automatically locked by the spring buffer fixing component to prevent accidental dislodgement. The buffer block 6 is made of polyurethane elastomer material and forms a wedge fit with the fixing clamp 18. The fixing box 7 is independently installed on the rear wall of the switch cabinet. The number of mounting cavities 8 distributed equidistantly inside matches the number of drawers. Each mounting cavity is horizontally penetrated by a mounting rod 9 (20mm diameter chrome-plated steel rod). The two ends of the rod are fixed to the cavity by threads. The maintenance cover 13 covers the top of the mounting cavity and is made of 304 stainless steel. It is quickly disassembled and assembled by fixing bolts 14 to facilitate the maintenance and replacement of the spring assembly.
[0025] When the drawer-type mounting plate 5 is fully pushed in, the drawer-type mounting plate 5 will cause the buffer assembly block 6 installed on its rear wall to extend into the mounting cavity 8 inside the fixed box 7 through the through hole opened on the rear wall of the switch cabinet 1. Due to its inertia, the buffer assembly block 6 impacts a pair of fixed clamping blocks 18. The fixed clamping blocks 18, together with the sliding seat 17, will move to both sides on the mounting rod 9 under the impact of the buffer assembly block 6 and compress the compression spring 16. The compression spring 16 absorbs and dissipates the backward impact force of the drawer-type mounting plate 5 through compression, thereby providing a safe buffer. At the same time, the deformation elastic force of the compression spring 16 drives the fixed clamping blocks 18 to clamp and fix the buffer assembly block 6. The compression spring 16 deforms and absorbs kinetic energy (about 85% of the impact energy). The remaining energy is dissipated through the deformation of the rubber pad and structural damping. The compression spring 16 rebounds and pushes the clamping blocks 18 to hold the buffer assembly block 6 tightly, forming a self-locking fixation (holding force ≥150N), eliminating the risk of drawer movement and ensuring the safety of equipment use.
[0026] More specifically, the equipment cavity 2 is opened inside the switch cabinet 1, a pair of fixing plates 3 are installed on the inner side walls of the equipment cavity 2, several mounting slides 4 are respectively installed on the inner side walls of the pair of fixing plates 3, several drawer-type mounting plates 5 are movably installed on several mounting slides 4, several buffer assembly blocks 6 are installed on the rear wall of several drawer-type mounting plates 5, a fixing box 7 is installed on the rear wall of the switch cabinet 1, several mounting cavities 8 are opened inside the fixing box 7, several mounting rods 9 are horizontally installed inside several mounting cavities 8, several spring buffer fixing assemblies are installed on several mounting rods 9, and the switch door 10 is movably installed at the front opening position of the switch cabinet 1;
[0027] A pair of fixed baffles 15 are fixedly installed on the outer wall of the mounting rod 9. A pair of compression springs 16 are fitted on the mounting rod 9 and one end is installed on the pair of fixed baffles 15. A pair of sliding seats 17 are movably installed on the mounting rod 9 and connected to the other end of the pair of compression springs 16. A pair of fixed clamps 18 are installed on the pair of sliding seats 17.
[0028] In the specific implementation process, a handle 11 is further provided on the door 10.
[0029] In the specific implementation process, a fixed seat 12 is further installed on the lower wall of the equipment cavity 2.
[0030] In the specific implementation process, furthermore, maintenance covers 13 are installed on several installation cavities 8.
[0031] In the specific implementation process, the maintenance cover 13 is further installed on the fixed box 7 by fixing bolts 14.
[0032] 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. GCS drawer-type switchgear, including: The switch cabinet (1) is characterized in that a buffer-fixed equipment mounting structure is installed on the switch cabinet (1); The buffer-fixed equipment installation structure includes: equipment cavity (2), a pair of fixing plates (3), several mounting slides (4), several drawer-type mounting plates (5), several buffer assembly blocks (6), fixing box (7), several mounting cavities (8), several mounting rods (9), several spring buffer fixing components, and opening and closing door (10). The equipment cavity (2) is opened inside the switch cabinet (1). A pair of fixed plates (3) are installed on the inner side walls of the equipment cavity (2). Several mounting slides (4) are respectively installed on the inner side walls of the pair of fixed plates (3). Several drawer-type mounting plates (5) are movably installed on several mounting slides (4). Several buffer assembly blocks (6) are installed on the rear wall of several drawer-type mounting plates (5). The fixed box (7) is installed on the rear wall of the switch cabinet (1). Several mounting cavities (8) are opened inside the fixed box (7). Several mounting rods (9) are horizontally installed inside several mounting cavities (8). Several spring buffer fixing assemblies are installed on several mounting rods (9). The switch door (10) is movably installed at the front opening position of the switch cabinet (1).
2. The GCS drawer-type switchgear according to claim 1, characterized in that, The door (10) is equipped with a handle (11).
3. The GCS drawer-type switchgear according to claim 1, characterized in that, A fixed seat (12) is installed on the lower inner wall of the equipment cavity (2).
4. The GCS drawer-type switchgear according to claim 1, characterized in that, Maintenance covers (13) are installed on several mounting cavities (8).
5. The GCS drawer-type switchgear according to claim 4, characterized in that, The maintenance cover (13) is installed on the fixed box (7) by fixing bolts (14).
6. The GCS drawer-type switchgear according to claim 1, characterized in that, Each spring buffer fixing assembly includes: a pair of fixing baffles (15), a pair of compression springs (16), a pair of sliding seats (17), and a pair of fixing clamps (18). A pair of fixed baffles (15) are fixedly installed on the outer wall of the mounting rod (9), a pair of compression springs (16) are fitted on the mounting rod (9) and one end is installed on the pair of fixed baffles (15), a pair of sliding seats (17) are movably installed on the mounting rod (9) and connected to the other end of the pair of compression springs (16), and a pair of fixed clamps (18) are installed on the pair of sliding seats (17).