Drawing structure of new energy high-low voltage complete equipment cabinet
By introducing structures such as fixing blocks, limiting blocks, buffer pads, sliding plates, and ball bearings into the new energy high and low voltage complete equipment cabinet, the problem of drawers being difficult to limit and fix has been solved, improving the stability and ventilation of the drawers and extending the service life of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 四川康能电气股份有限公司
- Filing Date
- 2025-04-24
- Publication Date
- 2026-05-19
AI Technical Summary
The pull-out structure of new energy high and low voltage complete equipment cabinets has problems such as drawers being difficult to limit and fix, poor stability, and easy collision.
By setting up structures such as fixing blocks, limiting blocks, buffer pads, sliding plates, ball bearings, and roller grooves, the drawer can be fixed and slid stably. Ventilation holes and partitions are set inside the drawer to improve its stability and ventilation.
It achieves stable limiting and fixing of the drawer, reduces sliding friction, improves the stability and internal ventilation of the drawer, prevents component damage, and extends service life.
Smart Images

Figure CN224264503U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of high and low voltage complete equipment cabinets, specifically a pull-out structure for a new energy high and low voltage complete equipment cabinet. Background Technology
[0002] High and low voltage switchgear for new energy plays an important role in many new energy fields, including photovoltaic power stations, wind power plants and new energy vehicle charging stations. Some high and low voltage switchgear for new energy is equipped with a pull-out structure.
[0003] The common pull-out structure of new energy high and low voltage complete equipment cabinets still has some problems. For example, when using the pull-out structure, the drawer is prone to accidentally sliding outward, it is inconvenient to limit and fix the drawer, and the drawer is prone to collision and has poor stability.
[0004] Therefore, we propose a pull-out structure for a new energy high and low voltage complete equipment cabinet to improve the above-mentioned problems. Utility Model Content
[0005] The purpose of this utility model is to provide a pull-out structure for a new energy high and low voltage complete equipment cabinet, so as to solve the problems mentioned in the background art, such as inconvenience in limiting and fixing the drawers, and the drawers being prone to collision and having poor stability.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a pull-out structure for a new energy high and low voltage complete equipment cabinet, including a drawer, a connecting plate fixedly connected to the front end of the drawer, a handle fixedly connected to the front end of the connecting plate, a cabinet body provided on the outside of the drawer, a second buffer pad fixedly connected to the rear end of the drawer, a first buffer pad fixedly connected to the edge of the rear end of the drawer, hinge blocks fixedly connected to the bottom ends of the left and right sides of the front end of the connecting plate, a limit block movably hinged to the outside of the hinge block, a pull block fixedly connected to the front end of the limit block, and a fixing block fixedly connected to the upper and lower ends of the left and right sides of the front end of the cabinet body.
[0007] As a further technical solution of this utility model, the drawers are provided in two sets, and the drawers are located at the upper and lower ends of the cabinet body.
[0008] As a further technical solution of this utility model, the limiting block is embedded in the inside of the fixing block on the side closer to the outside, and the connecting plate is fixed by the limiting block and the fixing block.
[0009] As a further technical solution of this utility model, the drawer is fixedly connected to the left and right sides with fixed plates, and a sliding plate is fixedly connected to the side of the fixed plate near the outside. The upper and lower ends of the left and right sides inside the cabinet are respectively fixedly connected to sliding grooves. A baffle is fixedly connected to the middle position of the left and right sides of the connecting plate. Rolling grooves are respectively opened at the upper and lower ends inside the sliding plate. Rolling balls are arranged inside the rolling grooves. A protective sleeve is provided on the outside of the handle.
[0010] As a further technical solution of this utility model, the slide plate is disposed inside the slide groove, and the slide plate slides inside the slide groove.
[0011] As a further technical solution of this utility model, the ball rolls inside the groove, and multiple sets of the ball and the groove are arranged at equal intervals at the upper and lower ends inside the slide plate.
[0012] As a further technical solution of this utility model, ventilation holes are respectively provided at the bottom and edge of the drawer, and multiple sets of reserved slots are processed at the front and rear ends of the drawer, and the reserved slots are provided with partitions.
[0013] As a further technical solution of this utility model, the partition is set inside the drawer, the partition is installed inside the drawer through a reserved slot, and multiple sets of ventilation holes are provided.
[0014] Compared with the prior art, the beneficial effects of this utility model are: the pull-out structure of this new energy high and low voltage complete equipment cabinet not only facilitates the limiting and fixing of the drawer and facilitates the sliding of the drawer, but also facilitates the internal ventilation of the drawer and the setting of partitions.
[0015] (1) By setting a fixed block, a limiting block, a first buffer pad, a second buffer pad, a pull block and a hinge block, when the drawer is pushed into the cabinet, the first buffer pad and the second buffer pad can easily buffer the drawer and the connecting plate, preventing the drawer and the components inside the drawer from being damaged due to the excessive speed of pushing the connecting plate. After pushing it in place, the limiting block is rotated by the pull block, so that the limiting block can be embedded in the fixed block. The limiting block embedded in the fixed block can limit and fix the drawer and the connecting plate, preventing the drawer from sliding out accidentally.
[0016] (2) By setting up a sliding plate, a fixed plate, a baffle, a ball bearing and a roller groove, when the drawer needs to be pushed into the cabinet, the connecting plate is pushed and the sliding plates on the left and right sides of the drawer slide inside the roller groove. When the sliding plate slides, the ball bearing rolls inside the roller groove. The rolling of the ball bearing can reduce the friction between the sliding plate and the roller groove, making it easier to pull out the drawer. The baffle can cover the front end of the sliding plate.
[0017] (3) By setting ventilation holes, partitions and reserved slots, the ventilation holes can facilitate ventilation and heat dissipation inside the drawer, preventing the temperature of the bottom or side of the components from not dissipating and affecting the service life. The partitions can divide the inside of the drawer into multiple spaces as needed, making it convenient to install components inside the drawer. There is no need to use partitions; just take the two ends of the partitions out of the reserved slots. Attached Figure Description
[0018] Figure 1 This is a frontal cross-sectional view of the present invention.
[0019] Figure 2 This is a top view sectional diagram of the drawer structure of this utility model;
[0020] Figure 3 This is an enlarged front cross-sectional view of the baffle of this utility model;
[0021] Figure 4 For the present utility model Figure 1 Enlarged cross-sectional view of point A in the middle.
[0022] In the diagram: 1. Drawer; 2. Connecting plate; 3. Handle; 4. Cabinet body; 5. Fixing block; 6. Slide rail; 7. Slide plate; 8. Fixing plate; 9. Baffle; 10. Protective cover; 11. Ball bearing; 12. Roller groove; 13. Limiting block; 14. First buffer pad; 15. Ventilation hole; 16. Second buffer pad; 17. Shelf; 18. Reserved groove; 19. Pull block; 20. Hinge block. Detailed Implementation
[0023] 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.
[0024] Please see Figure 1-4 This utility model provides an embodiment of a new energy high and low voltage complete equipment cabinet with a pull-out structure, including a drawer 1, a connecting plate 2 fixedly connected to the front end of the drawer 1, a handle 3 fixedly connected to the front end of the connecting plate 2, a cabinet body 4 provided outside the drawer 1, a second buffer pad 16 fixedly connected to the rear end of the drawer 1, a first buffer pad 14 fixedly connected to the edge of the rear end of the drawer 1, hinge blocks 20 fixedly connected to the bottom ends of the left and right sides of the front end of the connecting plate 2, a limit block 13 movably hinged to the outside of the hinge block 20, a pull block 19 fixedly connected to the front end of the limit block 13, and a fixing block 5 fixedly connected to the upper and lower ends of the left and right sides of the front end of the cabinet body 4 respectively.
[0025] Two sets of drawers 1 are provided. Drawers 1 are located at the upper and lower ends inside the cabinet 4. The side of the limiting block 13 near the outside is embedded in the inside of the fixing block 5. The connecting plate 2 is fixed by the limiting block 13 and the fixing block 5.
[0026] Specifically, such as Figure 1 , Figure 2 and Figure 4 As shown, when the drawer 1 is pushed into the cabinet 4, the first buffer pad 14 and the second buffer pad 16 can easily cushion the drawer 1 and the connecting plate 2, preventing the drawer 1 and the internal components of the drawer 1 from being damaged due to excessive speed of pushing the connecting plate 2. After pushing it in, the limiting block 13 is rotated by the pull block 19, so that the limiting block 13 can be embedded in the fixed block 5. The limiting block 13 embedded in the fixed block 5 can limit and fix the drawer 1 and the connecting plate 2, preventing the drawer 1 from accidentally sliding out.
[0027] The drawer 1 is fixedly connected to the left and right sides with fixed plates 8. The side of the fixed plate 8 closest to the outside is fixedly connected to a slide plate 7. The upper and lower ends of the left and right sides of the cabinet body 4 are fixedly connected to slide grooves 6 respectively. The middle position of the left and right sides of the connecting plate 2 is fixedly connected to a baffle 9. The upper and lower ends of the slide plate 7 are respectively provided with roller grooves 12. The roller grooves 12 are provided with ball bearings 11. The handle 3 is provided with a protective sleeve 10. The slide plate 7 is located inside the slide grooves 6. The slide plate 7 slides inside the slide grooves 6. The ball bearings 11 roll inside the roller grooves 12. There are multiple sets of ball bearings 11 and roller grooves 12. They are arranged at equal intervals at the upper and lower ends of the slide plate 7.
[0028] Specifically, such as Figure 1 , Figure 2 and Figure 3 As shown, when drawer 1 needs to be pushed into the cabinet 4, the connecting plate 2 is pushed. The slide plates 7 on the left and right sides of drawer 1 slide inside the slide groove 6. When the slide plates 7 slide, the ball bearings 11 roll inside the slide groove 12. The rolling of the ball bearings 11 can reduce the friction between the slide plates 7 and the slide groove 6, making it easier to pull out drawer 1. The baffle 9 can cover the front end of the slide plates 7.
[0029] Ventilation holes 15 are provided at the bottom and edge of the inside of drawer 1. Multiple sets of reserved slots 18 are machined at the front and rear ends of the inside of drawer 1. The reserved slots 18 are equipped with partitions 17. The partitions 17 are located inside the drawer 1 and are installed inside the drawer 1 through the reserved slots 18. Multiple sets of ventilation holes 15 are provided.
[0030] Specifically, such as Figure 2As shown, the ventilation hole 15 facilitates ventilation and heat dissipation inside the drawer 1, preventing the temperature at the bottom or side of the components from not dissipating and affecting their service life. The partition 17 can divide the interior of the drawer 1 into multiple spaces as needed, making it convenient to install components inside the drawer 1. When the partition 17 is not needed, both ends of the partition 17 can be removed from the inside of the reserved slot 18.
[0031] Working principle: When this utility model is pushed into the cabinet 4, it pushes the connecting plate 2. The sliding plates 7 on both sides of the drawer 1 slide inside the slide groove 6. When the sliding plates 7 slide, the ball bearings 11 roll inside the slide groove 12. The rolling of the ball bearings 11 can reduce the friction between the sliding plates 7 and the slide groove 6, making it easier to pull out the drawer 1. The baffle 9 can block the front end of the sliding plates 7. When the drawer 1 is pushed into the cabinet 4, the first buffer pad 14 and the second buffer pad 16 can easily cushion the drawer 1 and the connecting plate 2, preventing the drawer 1 and the components inside the drawer 1 from being damaged due to the excessive speed of pushing the connecting plate 2. After pushing it in place, the limiting block 13 is rotated by the pull block 19, so that the limiting block 13 can be embedded inside the fixing block 5. The limiting block 13 embedded inside the fixing block 5 can limit and fix the drawer 1 and the connecting plate 2, preventing the drawer 1 from sliding out accidentally. The ventilation hole 15 can facilitate ventilation and heat dissipation inside the drawer 1, preventing the temperature at the bottom or side of the components from not dissipating and affecting the service life. The partition 17 can divide the inside of the drawer 1 into multiple spaces as needed, making it convenient for the components to be installed inside the drawer 1. When the partition 17 is not needed, the two ends of the partition 17 can be taken out from the inside of the reserved slot 18.
[0032] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A pull-out structure for a new energy high and low voltage complete equipment cabinet, comprising a drawer (1), characterized in that: The front end of the drawer (1) is fixedly connected to a connecting plate (2), the front end of the connecting plate (2) is fixedly connected to a handle (3), the drawer (1) is provided with a cabinet (4) on the outside, the rear end of the drawer (1) is fixedly connected to a second buffer pad (16), the edge of the rear end of the drawer (1) is fixedly connected to a first buffer pad (14), the bottom ends of the left and right sides of the front end of the connecting plate (2) are fixedly connected to hinge blocks (20), the outside of the hinge block (20) is movably hinged to a limit block (13), the front end of the limit block (13) is fixedly connected to a pull block (19), and the upper and lower ends of the left and right sides of the front end of the cabinet (4) are respectively fixedly connected to fixing blocks (5).
2. The pull-out structure of a new energy high and low voltage complete equipment cabinet according to claim 1, characterized in that: Two sets of drawers (1) are provided, and the drawers (1) are located at the upper and lower ends inside the cabinet (4).
3. The pull-out structure of a new energy high and low voltage complete equipment cabinet according to claim 1, characterized in that: The limiting block (13) is embedded in the inside of the fixing block (5) on the side closest to the outside, and the connecting plate (2) is fixed by the limiting block (13) and the fixing block (5).
4. The pull-out structure of a new energy high and low voltage complete equipment cabinet according to claim 1, characterized in that: The drawer (1) is fixedly connected to the left and right sides with fixed plates (8), and the fixed plate (8) is fixedly connected to the side near the outside with a sliding plate (7). The upper and lower ends of the left and right sides of the cabinet (4) are fixedly connected with slide grooves (6). The middle position of the left and right sides of the connecting plate (2) is fixedly connected with a baffle (9). The upper and lower ends of the sliding plate (7) are respectively provided with roller grooves (12). The inside of the roller grooves (12) is provided with ball bearings (11). The outside of the handle (3) is provided with a protective sleeve (10).
5. The pull-out structure of a new energy high and low voltage complete equipment cabinet according to claim 4, characterized in that: The slide plate (7) is disposed inside the slide groove (6) and slides inside the slide groove (6).
6. The pull-out structure of a new energy high and low voltage complete equipment cabinet according to claim 4, characterized in that: The ball (11) rolls inside the groove (12). Multiple sets of the ball (11) and the groove (12) are provided and are arranged at equal intervals at the upper and lower ends inside the slide plate (7).
7. The pull-out structure of a new energy high and low voltage complete equipment cabinet according to claim 1, characterized in that: Ventilation holes (15) are provided at the bottom and edge of the drawer (1). Multiple sets of reserved slots (18) are processed at the front and rear ends of the drawer (1). The reserved slots (18) are equipped with partitions (17).
8. The pull-out structure of a new energy high and low voltage complete equipment cabinet according to claim 7, characterized in that: The partition (17) is located inside the drawer (1). The partition (17) is installed inside the drawer (1) through a reserved slot (18). Multiple sets of ventilation holes (15) are provided.