Mounting base structure of low-voltage switch cabinet
Through innovative design of the installation mechanism and buffer mechanism, the problem of cumbersome installation of low-voltage switchgear has been solved, enabling rapid installation and disassembly, and improving convenience and practicality.
Patent Information
- Application Number
- CN202423030107.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-10
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2034-12-10
AI Technical Summary
The installation of existing low-voltage switchgear requires the use of multiple bolts, which makes installation and disassembly cumbersome, inefficient, and reduces convenience.
The design incorporates a combination of mounting and buffering mechanisms, including a mounting base, mounting block, positioning holes, positioning blocks, a transmission structure, and a buffering mechanism. The transmission structure utilizes gears and threaded rods to achieve rapid positioning and convenient installation of the mounting plate, while the buffering mechanism provides shock absorption protection through guide grooves and dampers.
It enables rapid installation and disassembly of low-voltage switchgear, improving convenience, and protects internal electronic components from damage through a buffer mechanism, thus enhancing practicality.
Smart Images

Figure CN223651845U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of low-voltage switchgear technology, and in particular to a mounting base structure for low-voltage switchgear. Background Technology
[0002] Low-voltage switchgear is a type of equipment used in power systems, primarily for low-voltage power distribution and energy conversion. It is suitable for industries such as power plants, petroleum, chemical, metallurgy, textiles, and high-rise buildings, serving as a means of power transmission, distribution, and energy conversion.
[0003] For example, application number CN216215215U discloses "a pre-warning type low-voltage switchgear mounting base structure" and specifically discloses that: a mounting groove is opened at the middle position of the upper surface of the mounting base, a base platform is provided in the mounting groove, and the mounting groove and the base platform slide together; a switchgear body is provided on the upper surface of the base platform; the base platform is T-shaped, and a vibration damping mechanism is provided at the contact part between the base platform and the mounting base; a moisture-proof cavity is opened inside the base platform, the moisture-proof cavity is filled with desiccant, and a cover plate is hinged at the top of the moisture-proof cavity at the middle position of the upper surface of the base platform. However, in the above technology, multiple bolts are used to install the low-voltage switchgear, and multiple bolts need to be rotated during installation, making the installation or disassembly of the low-voltage switchgear cumbersome and inefficient, thereby reducing the convenience of the structure in use. Therefore, this utility model proposes a low-voltage switchgear mounting base structure to solve the above problems. Utility Model Content
[0004] To address the aforementioned problems, this utility model proposes a mounting base structure for low-voltage switchgear, which solves the problem that the existing technology uses multiple bolts to install low-voltage switchgear, making the installation or disassembly of low-voltage switchgear cumbersome and inefficient, thus reducing the convenience of the structure during use.
[0005] To achieve the purpose of this utility model, the utility model is implemented through the following technical solution: a low-voltage switch cabinet mounting base structure, including a bottom cavity, a buffer mechanism is provided inside the bottom cavity, a movable block is installed at the top of the buffer mechanism, a mounting plate is installed at the top of the movable block, a cabinet is installed at the top of the mounting plate, and mounting mechanisms are provided on both sides of the top of the mounting plate.
[0006] The installation mechanism includes a mounting base, a mounting block, a positioning hole, a positioning block, and a transmission structure. The mounting base is installed at both ends of the upper side of the mounting plate. The mounting base has a mounting block inside. One end of the mounting block is connected to the outside of the cabinet. The mounting block has a positioning hole inside. The positioning hole has a positioning block inside.
[0007] A further improvement is that the inner diameter of the positioning hole is larger than the outer diameter of the positioning block, and the positioning hole and the positioning block form a locking structure.
[0008] A further improvement is made in that: the transmission structure includes a fixed cavity, a rotating wheel, a first bevel gear, a second bevel gear, a threaded rod, a threaded sleeve, a movable cavity, and a limiting structure. The fixed cavity is installed on both sides above the mounting plate. A rotating wheel is installed at the top of the fixed cavity. A first bevel gear is installed at the middle position of the top of the fixed cavity. The output end of the rotating wheel is connected to one end of the first bevel gear. A second bevel gear meshes with the first bevel gear below. Threaded rods are installed on both sides of the second bevel gear. The thread directions at both ends of the threaded rods are opposite. Threaded sleeves are symmetrically arranged on the outer wall of the threaded rods. A movable cavity is fixedly installed on the outer wall of the threaded sleeve. One end of the movable cavity is connected to one side of the positioning block.
[0009] A further improvement is that the limiting structure includes a limiting groove and a limiting block. The limiting groove is opened at the top and bottom of the fixed cavity, and the limiting block is provided inside the limiting groove. One end of the limiting block is connected to the outside of the movable cavity.
[0010] A further improvement is that the cross-section of the limiting groove is larger than the cross-section of the limiting block, and the limiting groove and the limiting block form a sliding structure.
[0011] A further improvement is made in that: the buffer mechanism includes a guide groove, a guide block, a damper, and a telescopic spring. The guide groove is opened on both sides inside the bottom cavity. A guide block is provided inside the guide groove. One end of the guide block is connected to the outside of the movable block. The damper is installed at the bottom end inside the bottom cavity. The top end of the damper is connected to the bottom end of the movable block. A telescopic spring is provided on the outer wall of the damper.
[0012] The beneficial effects of this utility model are as follows: By providing installation mechanisms on both sides above the mounting plate, the mounting base, mounting block, positioning hole, positioning block, fixing cavity, rotating wheel, first bevel gear, second bevel gear, threaded rod, threaded sleeve, movable cavity, limiting groove, and limiting block of the installation mechanism can drive the positioning block to move. The positioning block is used to position the mounting block, making the installation of the mounting plate more convenient and faster, thus greatly improving the ease of use of the structure. By providing a buffer mechanism at the bottom end inside the bottom cavity, the guide groove, guide block, damper, and telescopic spring of the buffer mechanism can buffer the low-voltage switchgear during installation or movement, thereby providing shock absorption and protection for the low-voltage switchgear. This makes the electronic components inside the low-voltage switchgear less prone to damage, thus greatly improving the practicality of the structure in use. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0014] Figure 2 This is a schematic diagram of the overall structure of the installation mechanism of this utility model;
[0015] Figure 3 This is a cross-sectional structural diagram of the installation mechanism of this utility model;
[0016] Figure 4 This is a schematic diagram of the overall structure of the buffer mechanism of this utility model.
[0017] The components are: 1. Bottom cavity; 2. Movable block; 3. Mounting plate; 4. Cabinet; 5. Mounting base; 6. Mounting block; 7. Positioning hole; 8. Positioning block; 9. Fixed cavity; 10. Rotary wheel; 11. First bevel gear; 12. Second bevel gear; 13. Threaded rod; 14. Threaded sleeve; 15. Movable cavity; 16. Limiting groove; 17. Limiting block; 18. Guide groove; 19. Guide block; 20. Damper; 21. Telescopic spring. Detailed Implementation
[0018] To deepen the understanding of this utility model, the following detailed description will be provided in conjunction with embodiments. These embodiments are only used to explain this utility model and do not constitute a limitation on the scope of protection of this utility model.
[0019] according to Figure 1 , 2 As shown in Figures 3 and 4, this embodiment proposes a low-voltage switchgear mounting base structure, including a bottom cavity 1. A buffer mechanism is provided inside the bottom cavity 1. A movable block 2 is installed at the top of the buffer mechanism. A mounting plate 3 is installed at the top of the movable block 2. A cabinet body 4 is installed at the top of the mounting plate 3. Mounting mechanisms are provided on both sides of the top of the mounting plate 3.
[0020] The installation mechanism includes a mounting base 5, a mounting block 6, a positioning hole 7, a positioning block 8, and a transmission structure. The mounting base 5 is installed at both ends above the mounting plate 3. The mounting base 5 has a mounting block 6 inside, one end of which is connected to the outside of the cabinet 4. The mounting block 6 has a positioning hole 7 inside, and a positioning block 8 is installed inside the positioning hole 7. The inner diameter of the positioning hole 7 is larger than the outer diameter of the positioning block 8. The positioning hole 7 and the positioning block 8 form an engaging structure. The transmission structure includes a fixed cavity 9, a rotating wheel 10, a first bevel gear 11, and a second bevel gear 12. The system includes a threaded rod 13, a threaded sleeve 14, a movable cavity 15, and a limiting structure. The fixed cavity 9 is installed on both sides above the mounting plate 3. A rotating wheel 10 is installed at the top of the fixed cavity 9. The rotating wheel 10 can be modified into a key-operated rotating block to improve safety. A first bevel gear 11 is installed at the middle position of the top of the fixed cavity 9. The output end of the rotating wheel 10 is connected to one end of the first bevel gear 11. A second bevel gear 12 meshes below the first bevel gear 11. Threaded rods 13 are installed on both sides of the second bevel gear 12, with the threads at both ends of the threaded rods 13 having opposite directions. The outer wall of the threaded rod 13 is symmetrically provided with threaded sleeves 14. A movable cavity 15 is fixedly installed on the outer wall of the threaded sleeve 14. One end of the movable cavity 15 is connected to one side of the positioning block 8. In use, the cabinet 4 is lifted, and the four mounting blocks 6 are placed into the mounting base 5 to perform initial positioning of the cabinet 4. Then, the rotating wheel 10 drives the first bevel gear 11 to rotate. Since the first bevel gear 11 and the second bevel gear 12 mesh with each other, the second bevel gear 12 drives the threaded rod 13 to rotate, thereby moving the threaded sleeve 14 to the limit position. Under the limiting of the slot 16 and the limiting block 17, the threaded sleeve 14 drives the movable cavity 15 to move, which in turn drives the positioning block 8 to move into the positioning hole 7, positioning the position of the mounting block 6, thus completing the convenient installation of the cabinet 4. When the cabinet 4 needs to be disassembled, the reverse wheel 10 rotates the positioning block 8 out of the positioning hole 7, and the cabinet 4 can be removed. The positioning block 8 can be moved to position the mounting block 6, making the installation of the mounting plate 3 more convenient and faster, thus greatly improving the convenience of the structure in use.
[0021] The limiting structure includes a limiting groove 16 and a limiting block 17. The limiting groove 16 is formed at the top and bottom inside the fixed cavity 9. The limiting block 17 is provided inside the limiting groove 16. One end of the limiting block 17 is connected to the outside of the movable cavity 15. The cross-section of the limiting groove 16 is larger than the cross-section of the limiting block 17. The limiting groove 16 and the limiting block 17 form a sliding structure. In use, the mutual cooperation between the limiting groove 16 and the limiting block 17 can limit the movement of the movable cavity 15, making the movable cavity 15 more stable when moving.
[0022] The buffer mechanism includes a guide groove 18, a guide block 19, a damper 20, and a telescopic spring 21. The guide groove 18 is located on both sides inside the bottom cavity 1. The guide block 19 is installed inside the guide groove 18, and one end of the guide block 19 is connected to the outside of the movable block 2. The damper 20 is installed at the bottom of the bottom cavity 1, and the top end of the damper 20 is connected to the bottom end of the movable block 2. The telescopic spring 21 is installed on the outer wall of the damper 20. When the cabinet 4 is installed or moved, the telescopic spring 21 is subjected to elastic force. Under the limitation of the guide groove 18 and the guide block 19, and with the cooperation of the damper 20, the cabinet 4 can be buffered, protecting the electronic components inside the cabinet 4. This makes the electronic components inside the low-voltage switchgear less prone to damage, thereby greatly improving the practicality of the structure in use.
[0023] Working principle: The operator first lifts the cabinet 4 and places the four mounting blocks 6 into the mounting base 5 to perform initial positioning of the cabinet 4. Then, the rotating wheel 10 drives the first bevel gear 11 to rotate. Since the first bevel gear 11 and the second bevel gear 12 mesh with each other, the second bevel gear 12 drives the threaded rod 13 to rotate, which in turn drives the threaded sleeve 14 to move. Under the limitation of the limiting groove 16 and the limiting block 17, the threaded sleeve 14 drives the movable cavity 15 to move, thereby driving... The positioning block 8 is moved to the inside of the positioning hole 7 to position the mounting block 6, thus completing the convenient installation of the cabinet 4. When the cabinet 4 needs to be disassembled, the reverse wheel 10 rotates the positioning block 8 out of the positioning hole 7, and the cabinet 4 can be removed. When the cabinet 4 is installed or moved, the telescopic spring 21 is subjected to elastic force. Under the limit of the guide groove 18 and the guide block 19, the damper 20 can be used to buffer the cabinet 4 and protect the electronic components inside the cabinet 4.
[0024] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A mounting base structure for a low-voltage switchgear, comprising a base cavity (1), characterized in that: The bottom cavity (1) is provided with a buffer mechanism. A movable block (2) is installed at the top of the buffer mechanism. An installation plate (3) is installed at the top of the movable block (2). A cabinet (4) is installed at the top of the installation plate (3). Installation mechanisms are provided on both sides of the top of the installation plate (3). The installation mechanism includes a mounting base (5), a mounting block (6), a positioning hole (7), a positioning block (8), and a transmission structure. The mounting base (5) is installed on both ends of the upper side of the mounting plate (3). The mounting base (5) has a mounting block (6) inside. One end of the mounting block (6) is connected to the outside of the cabinet (4). The mounting block (6) has a positioning hole (7) inside. The positioning hole (7) has a positioning block (8) inside.
2. The low-voltage switchgear mounting base structure according to claim 1, characterized in that: The inner diameter of the positioning hole (7) is larger than the outer diameter of the positioning block (8), and the positioning hole (7) and the positioning block (8) form a locking structure.
3. The low-voltage switchgear mounting base structure according to claim 2, characterized in that: The transmission structure includes a fixed cavity (9), a rotating wheel (10), a first bevel gear (11), a second bevel gear (12), a threaded rod (13), a threaded sleeve (14), a movable cavity (15), and a limiting structure. The fixed cavity (9) is installed on both sides above the mounting plate (3). The rotating wheel (10) is installed at the top of the fixed cavity (9). The first bevel gear (11) is installed at the middle position of the top of the fixed cavity (9). The output end of the rotating wheel (10) is connected to one end of the first bevel gear (11). The second bevel gear (12) meshes with the bottom of the first bevel gear (11). Threaded rods (13) are installed on both sides of the second bevel gear (12). The thread directions at both ends of the threaded rod (13) are opposite. Threaded sleeves (14) are symmetrically arranged on the outer side wall of the threaded rod (13). Movable cavities (15) are fixedly installed on the outer side wall of the threaded sleeves (14). One end of the movable cavity (15) is connected to one side of the positioning block (8).
4. The low-voltage switchgear mounting base structure according to claim 3, characterized in that: The limiting structure includes a limiting groove (16) and a limiting block (17). The limiting groove (16) is located above and below the fixed cavity (9). The limiting block (17) is provided inside the limiting groove (16). One end of the limiting block (17) is connected to the outside of the movable cavity (15).
5. The mounting base structure for a low-voltage switchgear according to claim 4, characterized in that: The cross-section of the limiting groove (16) is larger than the cross-section of the limiting block (17), and the limiting groove (16) and the limiting block (17) form a sliding structure.
6. The mounting base structure for a low-voltage switchgear according to claim 1, characterized in that: The buffer mechanism includes a guide groove (18), a guide block (19), a damper (20), and a telescopic spring (21). The guide groove (18) is opened on both sides inside the bottom cavity (1). The guide block (19) is provided inside the guide groove (18). One end of the guide block (19) is connected to the outside of the movable block (2). The damper (20) is installed at the bottom inside the bottom cavity (1). The top end of the damper (20) is connected to the bottom end of the movable block (2). The telescopic spring (21) is provided on the outer wall of the damper (20).
Citation Information
Patent Citations
Early warning type low-voltage switch cabinet mounting base structure
CN216215215U