Switch cabinet installation structure
Through the threaded connection between threaded columns and nuts, combined with the design of protective caps, guide blocks and limit slots, the problem of threaded columns rust during the switch cabinet installation is solved, achieving higher protection and tightening effects.
Patent Information
- Application Number
- CN202421594956.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-08
- Publication Date
- 2025-08-05
- Estimated Expiration
- 2034-07-08
AI Technical Summary
When installing the switch cabinet, the threaded mounting column may rust due to environmental oxidation, resulting in the nut and threaded mounting column rust, reducing the protection.
The threaded connection between threaded columns and nuts is adopted, combined with the design of protective caps, guide blocks, limit grooves and threaded rotary rods, and the limit fixation of the protective caps is achieved through thread rotation, increasing the contact area and increasing sealing.
It improves the protection of the connection, reduces the probability of rust, and enhances the fastening effect and sealing.
Smart Images

Figure CN223194248U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of switch cabinets, and in particular relates to a switch cabinet installation structure. Background Art
[0002] The switch cabinet is an electrical equipment. The external line of the switch cabinet first enters the main control switch inside the cabinet, and then enters the branch control switch. Each branch is set according to its needs.
[0003] When installing the switch cabinet, it is necessary to use the bottom support to cover the pre-buried threaded mounting column, and then use the nut to tighten it. Due to different installation environments, the threaded mounting column may rust due to environmental oxidation, which reduces the protection and causes rust between the nut and the threaded mounting column. Therefore, we propose a switch cabinet installation structure to solve the above problems. Utility Model Content
[0004] The purpose of the utility model is to provide a switch cabinet installation structure, which has the purpose of improving the protection of the connection and thus reducing the probability of rusting, so as to solve the above-mentioned background technical problems.
[0005] The cam is secured to the top of the support frame by a nut that is threaded and has a retaining mechanism that is adapted to move relative to the support frame.
[0006] Preferably, a washer is provided on the surface of the threaded column and at the bottom of the nut, and the surface of the washer is in close contact with the nut and the support seat.
[0007] Preferably, the height of the end surface of the support seat is greater than the depth of the annular groove.
[0008] Preferably, a sealing ring is sleeved on the inner surface of the protective cap, and the inner ring of the sealing ring fits with the inner surface of the annular groove.
[0009] Preferably, the protective cap is inserted into the inner surface of the annular groove, and the outer surface of the protective cap is in contact with the outer surface of the annular groove.
[0010] Preferably, the limiting groove penetrates through the end face of the support seat, and the inner surface of the limiting groove is slidably connected to the outer surface of the guide block.
[0011] The beneficial effects of the present utility model are as follows:
[0012] 1. Through the threaded connection between the threaded column and the nut, the support seat is installed on the top of the connecting body, thereby installing the cabinet body. Then, the guide block on the surface of the protective cap is inserted into the limiting groove opened on the inner surface of the annular groove, so that the protective cap is sleeved on the outer surfaces of the nut and the threaded column. Finally, by rotating the turning handle, the turning handle drives the threaded rotating rod to rotate, so that the threaded rotating rod rotates on the inner surface of the threaded sleeve, and then the threaded rotating rod is inserted into the corresponding limiting hole, thereby limiting and fixing the protective cap. By setting the above structure, the protection performance of the connection part is improved, and the rusting probability is reduced;
[0013] 2. Through the washer, the contact area between the nut and the support seat at the connection can be increased, thereby improving the fastening effect at the connection;
[0014] 3. By setting the sealing ring, the sealing performance of the contact surface between the inner surface of the protective cap and the annular groove can be increased;
[0015] 4. Through the sliding connection between the inner surface of the limiting groove and the outer surface of the guide block, it can play a guiding and moving role for the insertion of the protective cap. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Where:
[0017] Figure 1 is a schematic diagram of the structure of the present utility model;
[0018] Figure 2 is for the present utility model Figure 1 is a partial enlarged view of point A in;
[0019] Figure 3 is a schematic diagram of the sealing ring structure of the present utility model.
[0020] In the drawings, the list of components represented by each reference numeral is as follows:
[0021] 1. Connecting body; 2. Threaded column; 3. Support seat; 4. Cabinet body; 5. Nut; 6. Annular groove; 7. Protective cap; 8. Guide block; 9. Limiting hole; 10. Limiting groove; 11. Threaded sleeve; 12. Threaded rotating rod; 13. Turning handle; 14. Washer; 15. Sealing ring. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0022] Hereinafter, embodiments of the switchgear installation structure of the present utility model will be described with reference to the drawings. Embodiment 1
[0023] Figures 1-3 The installation structure of the switch cabinet shown in an embodiment of the present utility model includes threaded columns 2 embedded at the four corners of the top of the connecting body 1. A support base 3 is penetrated through the surface of the threaded column 2. A cabinet body 4 is fixedly connected to the top of the support base ③. The connection between the surface of the threaded column 2 and the support base 3 is threadedly fastened by a nut 5. A ring groove 6 is annularly opened on the end face of the support base 3 close to the connecting body 1. The height of the end face of the support base 3 is greater than the depth of the ring groove 6. A hollow protective cap 7 is provided on the inner surface of the ring groove 6. A guide block 8 is fixedly connected to one side of the surface of the protective cap 7. A limiting hole 9 is opened at the bottom of one side of the guide block 8. A limiting groove 10 adapted to slide with the guide block 8 is opened on one side of the inner cavity of the ring groove 6. The limiting groove 10 penetrates through the end face of the support base 3. The inner surface of the limiting groove 10 is slidably connected to the outer surface of the guide block 8. By the sliding connection between the inner surface of the limiting groove 10 and the outer surface of the guide block 8, it can play a role in guiding the movement of the insertion of the protective cap 7. An embedded and fixedly connected through threaded sleeve 11 is provided at the outer position of the support base 3. A threaded rotating rod 12 is threadedly connected to the inner surface of the threaded sleeve 11. One side of the threaded rotating rod 12 close to the limiting groove 10 penetrates through the limiting groove 10 and is inserted into the inner surface of the limiting hole 9. A rotating handle 13 is fixedly connected to the side of the threaded rotating rod 12 away from the end face of the support base 3. Through the threaded connection between the threaded column 2 and the nut 5, the support base 3 is installed on the top of the connecting body 1, thereby installing the cabinet body 4. Then, the guide block 8 on the surface of the protective cap 7 is inserted into the limiting groove 10 opened on the inner surface of the ring groove 6, so that the protective cap 7 is sleeved on the outer surfaces of the nut 5 and the threaded column 2. Finally, by rotating the rotating handle 13, the rotating handle 13 drives the threaded rotating rod 12 to rotate, so that the threaded rotating rod 12 rotates on the inner surface of the threaded sleeve 11, and further makes the threaded rotating rod 12 inserted into the corresponding limiting hole 9, thereby limiting and fixing the protective cap 7. By setting the above structure, the protection performance of the connection part is improved, thereby reducing the rust probability. Embodiment 2
[0024] Figures 1-3The switch cabinet installation structure showing an embodiment of the present utility model includes threaded columns 2 embedded at the four corners of the top of the connecting body 1. A support seat 3 is penetrated through the surface of the threaded column 2. A cabinet body 4 is fixedly connected to the top of the support seat 3. The connection between the surface of the threaded column 2 and the support seat 3 is threadedly fastened by a nut 5. A washer 14 is sleeved on the surface of the threaded column 2 and at the bottom of the nut 5. The surface of the washer 14 is in close contact with the nut 5 and the support seat 3. By means of the washer 14, the contact area at the connection between the nut 5 and the support seat 3 can be increased, thereby improving the fastening effect at the connection. An annular groove 6 is formed in an annular shape on the end face of the support seat 3 close to the connecting body 1. A hollow protective cap 7 is provided on the inner surface of the annular groove 6. The protective cap 7 is inserted into the inner surface of the annular groove 6. The outer surface of the protective cap 7 is in conformity with the outer surface of the annular groove 6 close to the outside. A guide block 8 is fixedly connected to one side of the surface of the protective cap 7. A limiting hole 9 is formed at the bottom of one side of the guide block 8. A limiting groove 10 adapted to slide with the guide block 8 is formed on one side of the inner cavity of the annular groove 6. A sealing ring 15 is sleeved on the inner surface of the protective cap 7. The inner ring of the sealing ring 15 is in conformity with the inner surface of the annular groove 6 close to the inside. By providing the sealing ring 15, the sealing performance of the contact surface between the inner surface of the protective cap 7 and the annular groove 6 can be increased. An embedded and through threaded sleeve 11 is fixedly connected to the position of the support seat 3 close to the outside. A threaded rod 12 is threadedly connected to the inner surface of the threaded sleeve 11. One side of the threaded rod 12 close to the limiting groove 10 penetrates through the limiting groove 10 and is inserted into the inner surface of the limiting hole 9. A handle 13 is fixedly connected to the side of the threaded rod 12 away from the end face of the support seat 3.
[0025] Working principle: When the present utility model is in use, through the threaded connection between the threaded column 2 and the nut 5, the support seat 3 is installed on the top of the connecting body 1, thereby installing the cabinet body 4. Then, the guide block 8 on the surface of the protective cap 7 is inserted into the limiting groove 10 formed on the inner surface of the annular groove 6, so that the protective cap 7 is sleeved on the outer surfaces of the nut 5 and the threaded column 2. Finally, by rotating the handle 13, the handle 13 drives the threaded rod 12 to rotate, so that the threaded rod 12 rotates on the inner surface of the threaded sleeve 11, and further the threaded rod 12 is inserted into the corresponding limiting hole 9, thereby limiting and fixing the protective cap 7. By providing the sealing ring 15, the sealing performance of the contact surface between the inner surface of the protective cap 7 and the annular groove 6 can be increased, and further the protection performance at the connection is improved, thereby reducing the rust probability.
Claims
1. A switch cabinet installation structure, comprising threaded columns (2) pre-buried at the four corners of the top of a connector (1), a support seat (3) penetrating the surface of the threaded column (2), and a cabinet body (4) fixedly connected to the top of the support seat (3), characterized in that: The connection between the surface of the threaded column (2) and the support seat (3) is fastened by a nut (5) through a thread. The support seat (3) is provided with a ring groove (6) in an annular shape on the end surface close to the connecting body (1). The inner surface of the ring groove (6) is provided with a hollow protective cap (7). One side of the surface of the protective cap (7) is fixedly connected with a guide block (8). A limiting hole (9) is provided at the bottom of one side of the guide block (8). One side of the inner cavity of the ring groove (6) is provided with a limiting groove (10) that slides with the guide block (8). The support seat (3) is embedded and fixedly connected with a through threaded sleeve (11) at the outer side. The inner surface of the threaded sleeve (11) is threadedly connected with a threaded rotating rod (12). The side of the threaded rotating rod (12) close to the limiting groove (10) passes through the limiting groove (10) and is inserted into the inner surface of the limiting hole (9). The side of the threaded rotating rod (12) away from the end surface of the support seat (3) is fixedly connected with a rotating handle (13).
2. A switch cabinet installation structure according to claim 1, characterized in that: A washer (14) is sleeved on the surface of the threaded column (2) and located at the bottom of the nut (5), and the surface of the washer (14) is in close contact with the nut (5) and the support seat (3).
3. The switch cabinet installation structure according to claim 1, characterized in that: The height of the end surface of the support seat (3) is greater than the depth of the annular groove (6).
4. The switch cabinet installation structure according to claim 1, characterized in that: The inner surface of the protective cap (7) is sleeved with a sealing ring (15), and the inner ring of the sealing ring (15) is in contact with the inner surface of the annular groove (6).
5. A switch cabinet installation structure according to claim 4, characterized in that: The protective cap (7) is inserted into the inner surface of the annular groove (6), and the outer surface of the protective cap (7) is in contact with the outer surface of the annular groove (6).
6. The switch cabinet installation structure according to claim 1, characterized in that: The limiting groove (10) passes through the end surface of the support seat (3), and the inner surface of the limiting groove (10) is slidably connected to the outer surface of the guide block (8).