Draw-out type switch cabinet
By using sliding components and limit rings, the problem of displacement of the partition plate caused by vibration and thermal expansion in the withdrawable switchgear is solved, achieving stable fixation of the partition plate, improving the stability and operating efficiency of the equipment, and enhancing the safety and reliability of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-22
- Publication Date
- 2026-03-27
AI Technical Summary
In existing withdrawable switchgear, the installation and fixing methods of the partition plates are prone to displacement due to external factors such as vibration and thermal expansion, which reduces the safety and reliability of the equipment.
The structure employs sliding components, guide columns, actuating blocks, rotating rods, and connecting rods. By precisely controlling the movement of the actuating blocks and sliding rods, the partition plate is stably fixed, and the structural stability and rapid reset are ensured by limit rings and return springs.
It improves the stability and operational precision of the equipment, prevents shaking, enhances the response speed and operational efficiency of the equipment, provides flexible wiring harness adjustment capabilities, and ensures the reliability and safety of the equipment.
Smart Images

Figure CN224053734U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to low voltage switchgear technical field especially relates to a draw -out type switchgear. BACKGROUND
[0002] The draw -out type switchgear is a kind of electrical equipment, mainly used for distribution, control and protection in the electrical equipment of power system. It has a series of characteristics, makes it widely used in modern power system, so draw -out type switchgear becomes the important equipment indispensable in today's power system with its flexibility, safety and easy maintenance, and is suitable for various power application scenarios.
[0003] A kind of draw -out type switchgear is generally composed of cabinet, partition plate, sliding plate, connecting assembly etc., therefore cabinet is used as the shell of draw -out type switchgear when being used, provides necessary physical protection and shielding, ensures that internal electrical equipment is not affected by environment, simultaneously provides support and structural stability for equipment, partition plate is used to effectively isolate different electrical components in cabinet, prevents short circuit and cross interference, simultaneously enhances the safety and operating reliability of entire system, sliding plate allows electrical equipment to be smoothly drawn out and inserted in cabinet, and connecting assembly ensures that each electrical equipment can safely and efficiently transmit power and signal in operation, realizes flexible equipment management and maintenance.
[0004] But part of device in prior art, partition plate installation fixed often uses simple bolt or simple snap mode, this leads to in the process of switchgear work, partition plate can be displaced due to vibration, thermal expansion and other external factors, to reduce the security and reliability of overall use, for this proposes a kind of draw -out type switchgear to solve the above problems. UTILITY MODEL CONTENTS
[0005] In order to make up for the above shortcomings, the utility model provides a kind of draw -out type switchgear, to improve the problem that part of device in prior art cannot be well adjusted and fixed to partition plate.
[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:
[0007] An extracted switch cabinet, comprising a placing cabinet, the inside of the placing cabinet is slidably connected with a sliding assembly for extraction, the top of the sliding assembly is provided with a plurality of positioning holes, the inside of the plurality of positioning holes is provided with a clamping groove on both sides, the top of the sliding assembly is fixedly connected with a partition plate, the outside front side of the partition plate is fixedly connected with a guide column, the top of the guide column is slidably connected with a pushing block, the top of the pushing block is fixedly connected with a sliding rod, the outside of both sides of the sliding rod is rotatably connected with a rotating rod, the outside of one side of the two rotating rods is rotatably connected with a movable column, the outside of one side of the two movable columns is rotatably connected with a connecting rod, the bottom of the two connecting rods is rotatably connected with a limiting assembly for sliding limiting position, the outside rear side of the sliding rod is provided with a placing groove, the inside of the placing groove is fixedly connected with a reset assembly for resetting;
[0008] As a further description of the above technical solution:
[0009] The sliding assembly comprises a plurality of guide rods, the outside of the plurality of guide rods is fixedly connected on both sides of the inner wall of the placing cabinet, the adjacent side of the plurality of guide rods is slidably connected with a sliding plate, the top of the sliding plate is provided with two sliding grooves, the inside of the two sliding grooves is fixedly connected with a sliding block, the top of the two sliding blocks is fixedly connected at the bottom of the partition plate, the outside of the plurality of positioning holes is provided at the top front side of the sliding plate;
[0010] As a further description of the above technical solution:
[0011] The limiting assembly comprises a limiting ring, the outside of the limiting ring is fixedly connected at the bottom of the guide column, the bottom of the sliding rod is fixedly connected with a limiting ring, the top of both sides of the limiting ring is rotatably connected with a connecting column, the bottom of the two connecting rods is rotatably connected outside the connecting column respectively, the outside of the limiting ring is slidably connected inside the guide column, that is, the top of the limiting ring;
[0012] As a further description of the above technical solution:
[0013] The reset assembly comprises a support column, the outside of the support column is fixedly connected inside the placing groove, the outside of the support column is sleeved with a reset spring;
[0014] As a further description of the above technical solution:
[0015] The outside rear side of the partition plate is fixedly connected with a placing box, the outside left side of the placing box is fixedly connected with a sliding block;
[0016] As a further description of the above technical solution:
[0017] The inside of the placing box is slidably connected with two pulling frames, the pulling frames are on the top of the sliding block;
[0018] As a further description of the above technical solutions:
[0019] The outer two sides of the two pull frames are rotationally connected with rotating columns, and the outer one side of the two pull frames is provided with two connecting grooves, and the inner sides of the two connecting grooves are slidably connected with supporting blocks.
[0020] As a further description of the above technical solutions:
[0021] The outer right side of the placing cabinet is fixedly connected with two fans, and the outer sides of the fans are located at the top of the sliding plate.
[0022] The utility model has the advantages of the following beneficial effects:
[0023] 1、In the utility model, the movement of the driving block and the sliding rod is accurately controlled, the rotating rod and the connecting rod are matched and clamped in the clamping groove, the stable fixing of the partition plate is realized, the shaking in the working process is effectively avoided, the stability and the operation precision of the equipment are improved, the limiting ring design of the sliding rod ensures the stability of the overall structure in the movement process, accidental displacement or damage is prevented, the use of the reset spring ensures the quick reset of the connecting rod and the rotating rod, and the response speed and the operation efficiency of the equipment are improved.
[0024] 2、In the utility model, through the sliding operation of the sliding block, the placing box can smoothly move and follow the partition plate, so that the efficiency and the accuracy of the harness arrangement are realized. The sliding design of the pull frame and the rotating function of the rotating column provide the ability of flexible distance adjustment to adapt to the needs of different harness layouts. The supporting blocks in the connecting grooves are slidably connected, further enhancing the flexibility of the pull frame movement and the reliability of the overall equipment, and the design can facilitate the fixing of the harness by the staff. BRIEF DESCRIPTION OF DRAWINGS
[0025] Figure 1 A three-dimensional schematic view of the utility model is provided.
[0026] Figure 2 A structure schematic view of the clamping groove of the utility model is provided.
[0027] Figure 3 A structure schematic view of the sliding block of the utility model is provided.
[0028] Figure 4 A structure schematic view of the supporting block of the utility model is provided.
[0029] Figure 5 A structure schematic view of the limiting ring of the utility model is provided.
[0030] Figure 6 A structure diagram of a limiting ring of the draw-out type switch cabinet is provided in the utility model.
[0031] Figure 7 A structure diagram of a support column of the draw-out type switch cabinet is provided in the utility model.
[0032] Legend:
[0033] 1, placing cabinet; 2, sliding plate; 3, guide rod; 4, positioning hole; 5, clamping groove; 6, sliding groove; 7, sliding block; 8, placing groove; 9, partition plate; 10, push block; 11, guide column; 12, limiting ring; 13, sliding rod; 14, rotating rod; 15, movable column; 16, connecting column; 17, connecting rod; 18, limiting ring; 19, support column; 20, return spring; 21, sliding block; 22, placing box; 23, pulling frame; 24, rotating column; 25, connecting groove; 26, supporting block; 27, fan. DETAILED DESCRIPTION
[0034] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0035] Referring to Figure 2 , Figure 3 , Figure 5 , Figure 6 and Figure 7 , one embodiment provided by the utility model: a draw-out type switch cabinet, including placing cabinet 1, the inside of placing cabinet 1 is slidably connected with the sliding assembly for drawing, the sliding assembly includes multiple guide rods 3, which can provide good sliding space, the outside of multiple guide rods 3 is fixedly connected on the inner wall of placing cabinet 1 two sides, the adjacent side of multiple guide rods 3 is slidably connected with sliding plate 2, which can provide good support capacity, the top of sliding plate 2 is provided with two sliding grooves 6, which can provide good sliding space, the inside of two sliding grooves 6 is fixedly connected with sliding block 7, which can smoothly slide in sliding groove 6, the top of two sliding blocks 7 is fixedly connected at the bottom of partition plate 9, multiple positioning holes 4 are provided on the top front side of sliding plate 2, the top of sliding assembly is provided with multiple positioning holes 4, the design of positioning hole 4 can provide good positioning capacity, the inside of multiple positioning holes 4 two sides is provided with clamping groove 5, which can fix partition plate 9 and prevent shaking during work;
[0036] The top of the sliding assembly is fixedly connected with a partition plate 9, and the partition plate 9 can be driven by the sliding groove 6 to separate each switch. The outer front side of the partition plate 9 is fixedly connected with a guide column 11, which can provide good support ability. The top of the guide column 11 is slidingly connected with a toggle block 10, which can slide into the inside of the guide column 11 by being pressed by external force. The top of the toggle block 10 is fixedly connected with a sliding rod 13, which can smoothly slide in the inside of the guide column 11 by pressing the toggle block 10. The outer sides of the sliding rod 13 are rotatably connected with rotating rods 14, which can provide good fixing ability. The outer side of each of the two rotating rods 14 is rotatably connected with a movable column 15, which can provide good rotating ability. The outer side of each of the two movable columns 15 is rotatably connected with a connecting rod 17. The connecting rod 17 can be rotated together with the rotating rod 14 by rotating the movable column 15, so that the connecting rod 17 and the rotating rod 14 can approach each other to form a parallel. Then, the sliding rod 13 can slide into the inside of the positioning hole 4 while being driven by the sliding rod 13. Then, the connecting rod 17 and the rotating rod 14 can be clamped in the clamping groove 5 when they approach each other. The bottom of each of the two connecting rods 17 is rotatably connected with a limiting assembly for sliding limiting position. The limiting assembly includes a limiting ring 12, which can provide limiting ability. The outer side of the limiting ring 12 is fixedly connected to the bottom of the guide column 11. The bottom of the sliding rod 13 is fixedly connected with a limiting ring 18, which can slide in the inside of the guide column 11. The limiting ability of the limiting ring 12 can prevent the limiting ring 18 from falling out of the inside of the guide column 11. The top of the limiting ring 18 is rotatably connected with a connecting column 16, which can provide good support ability.
[0037] The bottom of each of the two connecting rods 17 is rotatably connected to the outside of the connecting column 16. The outside of the limiting ring 18 is slidingly connected to the inside of the guide column 11, i.e., the top of the limiting ring 12. The outer rear side of the sliding rod 13 is provided with a placing groove 8, which can provide good placing space. The inside of the placing groove 8 is fixedly connected with a reset assembly for resetting. The reset assembly includes a support column 19, which can provide good guiding ability. The outside of the support column 19 is fixedly connected to the inside of the placing groove 8. The outside of the support column 19 is sleeved with a reset spring 20, the bottom of which is fixedly connected to the outside of the limiting ring 18. The reset spring 20 can be compressed by the sliding rod 13 being pressed down. Then, when the rotating rod 14 and the connecting rod 17 are separated from the inside of the clamping groove 5, the sliding rod 13 can be driven to slide upward, so that the sliding rod 13 is reset. When the connecting rod 17 is fixed, the toggle block on the outer front side of the partition plate 9 can be slid down and then fixed by the clamping column.
[0038] Referring to Figure 1 andFigure 4 The outside rear side of the partition plate 9 is fixedly connected with a placing box 22, which is designed to place the connected line, and the outside left side of the placing box 22 is fixedly connected with a sliding block 21, which is designed to slide on the top of the sliding plate 2, so that the placing box 22 is driven to slide together with the partition plate 9, and the inside of the placing box 22 is slidably connected with two pull frames 23, which are designed to provide good support, and the pull frames 23 are on the top of the sliding block 21, and the outside of the two pull frames 23 is rotatably connected with a rotating column 24, which can drive the two ends of the two pull frames 23 to rotate when the rotating column 24 rotates, and the outside of the two pull frames 23 is provided with two connecting grooves 25, which are designed to provide a good sliding space, and the inside of the two connecting grooves 25 is slidably connected with a supporting block 26, which can drive the two pull frames 23 to approach and separate from each other by sliding in the connecting grooves 25, and the outside of the fan 27 is fixedly connected with two fans 27 on the top of the sliding plate 2.
[0039] Working principle: first, the operator presses the knob 10 on the top of the guide column 11 by external force, and the knob 10 slides into the inside of the guide column 11, at this time, the top of the knob 10 connected with the sliding rod 13 starts to move downward, the movement of the sliding rod 13 drives the two rotating rods 14 to rotate and change the angle along with the stroke of the sliding rod 13, and the external connecting movable column 15 also rotates correspondingly, driving the connecting rod 17 to move in the direction of approaching, in this process, the gradual approach of the connecting rod 17 and the rotating rod 14 will eventually cause them to enter the clamping groove 5 provided on the top of the sliding plate 2, this step ensures that the partition plate 9 is fixed at the required position and avoids shaking during work, with the continuous sliding of the sliding rod 13, the movement of the sliding rod 13 will also limit the limiting ring 18 in the guide column 11 due to the bottom connection of the limiting ring 18, ensuring the stability of the overall structure, after the connecting rod 17 completes the operation, the reset spring 20 fixed in the placing groove 8 starts to work, and the reset spring 20 is compressed under the push of the support column 19, thereby storing energy, then, when the rotating rod 14 and the connecting rod 17 are disconnected from the clamping groove 5, the spring force makes the sliding rod 13 quickly reset upward, driving the limiting ring 18 to rise together, and ensuring that the disconnection state returns to the initial position;
[0040] In the process of wire harness arrangement, the slider 21 slides on the top of the sliding plate 2, which makes the placing box 22 connected with it move smoothly along with the partition plate 9. The two pull frames 23 inside the placing box 22 can slide inside it through the fixed connection with the slider 21, thus providing the necessary support and stability. When the placing box 22 moves, the two pull frames 23 also move to adjust their relative positions. When the rotating column 24 is activated, the two ends of the pull frames 23 rotate by rotating the column, which changes the distance between the two pull frames 23, thus realizing their function of approaching or separating each other. According to the required layout, the operator can adjust the position of the pull frames 23 to adapt to different configuration requirements of the wire harness. At the same time, the support block 26 inside the connecting slot 25 can easily move through the sliding connection, making the movement of the pull frames 23 more flexible and smooth, ensuring the reliability of the equipment. In the ventilation mechanism of the switch cabinet, the two fans 27 outside can provide effective air circulation and ventilation for the inside of the placing cabinet 1.
[0041] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing detailed description of the present application, for those skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of protection of the present application.
Claims
1. An abstracted switchgear cabinet comprising a placing cabinet (1), characterized in that: The inside of the placing cabinet (1) is slidably connected with a sliding assembly for extraction, the top of the sliding assembly is provided with a plurality of positioning holes (4), the inside of the plurality of positioning holes (4) is provided with a clamping groove (5) on both sides, the top of the sliding assembly is fixedly connected with a partition plate (9), the outside front side of the partition plate (9) is fixedly connected with a guide column (11), the top of the guide column (11) is slidably connected with a poking block (10), the top of the poking block (10) is fixedly connected with a sliding rod (13), the outside of the sliding rod (13) is rotatably connected with a rotating rod (14) on both sides, the outside of the two rotating rods (14) is rotatably connected with a movable column (15) on one side, the outside of the two movable columns (15) is rotatably connected with a connecting rod (17) on one side, the bottom of the two connecting rods (17) is rotatably connected with a limiting assembly for sliding limiting position, the outside rear side of the sliding rod (13) is provided with a placing groove (8), the inside of the placing groove (8) is fixedly connected with a reset assembly.
2. An abstractor switch cabinet according to claim 1, characterized in that: The sliding assembly comprises a plurality of guide rods (3), the outside of the plurality of guide rods (3) is fixedly connected on both sides of the inner wall of the placing cabinet (1), the adjacent side of the plurality of guide rods (3) is slidably connected with a sliding plate (2), the top of the sliding plate (2) is provided with two sliding grooves (6), the inside of the two sliding grooves (6) is fixedly connected with a sliding block (7), the top of the two sliding blocks (7) is fixedly connected at the bottom of the partition plate (9), the outside of the plurality of positioning holes (4) is provided at the top front side of the sliding plate (2).
3. An abstractable switchgear cabinet according to claim 1, characterized in that: The limiting assembly comprises a limiting ring (12), the outside of the limiting ring (12) is fixedly connected at the bottom of the guide column (11), the bottom of the sliding rod (13) is fixedly connected with a limiting ring (18), the top of the limiting ring (18) is rotatably connected with a connecting column (16) on both sides, the bottom of the two connecting rods (17) is rotatably connected outside the connecting column (16) respectively, the outside of the limiting ring (18) is slidably connected inside the guide column (11), that is, the top of the limiting ring (12).
4. An abstractable switchgear cabinet according to claim 1, characterized in that: The reset assembly comprises a support column (19), the outside of the support column (19) is fixedly connected inside the placing groove (8), the outside of the support column (19) is sleeved with a reset spring (20).
5. An abstractable switchgear cabinet according to claim 4, characterised in that: The outside rear side of the partition plate (9) is fixedly connected with a placing box (22), the outside left side of the placing box (22) is fixedly connected with a sliding block (21).
6. An abstractable switchgear cabinet according to claim 5, characterised in that: The inside of the placing box (22) is slidably connected with two pulling frames (23), the pulling frame (23) is at the top of the sliding block (21).
7. An abstractable switchgear cabinet according to claim 6, characterised in that: The outside of both sides of the two pulling frames (23) is rotatably connected with a rotating column (24), the outside of both sides of the two pulling frames (23) is provided with two connecting grooves (25), the inside of the two connecting grooves (25) is slidably connected with a supporting block (26).
8. An abstractable switchgear cabinet according to claim 2, characterized in that: The outside right side of the placing cabinet (1) is fixedly connected with two fans (27), the outside of the fan (27) is at the top of the sliding plate (2).