High-low voltage prefabricated switch cabinet
By setting up a shock absorbing base and an adjustable jack at the bottom of the high and low voltage pre-installed switch cabinet, the problem of equipment damage and labor-intensive placement during transportation is solved, and equipment protection and labor-saving movement are achieved.
Patent Information
- Application Number
- CN202421593789.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-08
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2034-07-08
AI Technical Summary
The existing high and low voltage pre-installed switch cabinets are damaged due to bumps during transportation, and multiple electricians need to cooperate with the handling cost when landing on site.
The shock absorbing base and an adjustable jack are installed at the bottom of the switch cabinet to relieve vibration using the shock absorbing spring, and the universal self-locking wheel position is adjusted through the adjustable jack to achieve labor-saving movement.
Effectively protect electrical equipment from vibration damage, simplify on-site placement operations, and reduce labor demand.
Smart Images

Figure CN223141346U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field directly related to high and low voltage switch cabinets, and specifically relates to a prefabricated high and low voltage switch cabinet. Background Technique
[0002] High and low voltage switch cabinets are devices for connecting high or low voltage cables. Generally, power supply bureaus and substations use high voltage cabinets, then step down the voltage through transformers to low voltage cabinets, and then the low voltage cabinets go to each distribution box for power consumption. Inside, it is nothing but an electrical device that assembles some protective devices such as switch circuit breakers into one. High and low voltage switch cabinets are a kind of electrical equipment. The external line first enters the main control switch in the cabinet, and then enters the sub-control switch. Each branch is set according to its needs.
[0003] In the prior art, there are still certain deficiencies in the use of prefabricated high and low voltage switch cabinets. Since the prefabricated type installs and fixes electrical equipment in the cabinet body and then transports the whole to the site, due to the relatively simple cabinet body structure, during the transportation process, different degrees of shock caused by bumps lead to damage to the electrical equipment connected inside the cabinet body, resulting in damage to some cables or equipment. Moreover, when positioning at the site, it requires the cooperation of multiple electricians for handling, which is rather laborious. Content of the Utility Model
[0004] The purpose of the utility model is to provide a prefabricated high and low voltage switch cabinet to solve the problems raised in the above background technique, that is, because the prefabricated type installs and fixes electrical equipment in the cabinet body and then transports the whole to the site, due to the relatively simple cabinet body structure, during the transportation process, different degrees of shock caused by bumps lead to damage to the electrical equipment connected inside the cabinet body, resulting in damage to some cables or equipment, and when positioning at the site, it requires the cooperation of multiple electricians for handling, which is rather laborious.
[0005] To achieve the above purpose, the utility model provides the following technical solution: A prefabricated high and low voltage switch cabinet, including a prefabricated high and low voltage switch cabinet body. Inside the prefabricated high and low voltage switch cabinet body, there is a wiring rack. Inside the wiring rack, there are electrical equipment. At the rear end of the prefabricated high and low voltage switch cabinet body, there is a radiator. At the bottom of the prefabricated high and low voltage switch cabinet body, there is a fixed base. At the positions of the four corners at the bottom of the fixed base, there are anti-slip foot pads. Inside the fixed base, there is a shock-absorbing base. The shock-absorbing base is connected to a fixing plate through shock-absorbing springs. Above the fixing plate, there is an adjustable jack. In the middle position inside the adjustable jack, there is a threaded adjusting rod. At one end of the threaded adjusting rod, there is a rotating handle. At the position of the fixed base aligned with the rotating handle on one side, there is an operation window. At the middle position at the bottom of the shock-absorbing base, there is an assembly plate. Below the assembly plate, there are universal self-locking wheels. At the front end of the prefabricated high and low voltage switch cabinet body, there is a cabinet door.
[0006] In a further embodiment, the distribution frame is slidably connected to the main body of the prefabricated high and low voltage switch cabinet through an assembly slider and an assembly chute. Both sides of the radiator are provided with heat dissipation openings, and the radiator is communicated with the inside of the main body of the prefabricated high and low voltage switch cabinet.
[0007] In a further embodiment, the fixed base is connected to the main body of the prefabricated high and low voltage switch cabinet by welding, and the shock-absorbing base is connected to the fixed base by embedding.
[0008] In a further embodiment, the upper end of the shock-absorbing spring is fixedly connected to the fixed plate through an upper rubber noise reduction sleeve, and the lower end of the shock-absorbing spring is fixedly connected to the shock-absorbing base through a lower rubber noise reduction sleeve. A guiding telescopic rod is provided at the central position inside the upper rubber noise reduction sleeve, and the upper rubber noise reduction sleeve and the lower rubber noise reduction sleeve are connected through the guiding telescopic rod.
[0009] In a further embodiment, the assembly plate is fixedly connected to the shock-absorbing base through an internal hexagonal fixing bolt, and the outer shape of the shock-absorbing base is a circular structure.
[0010] In a further embodiment, the upper part of the adjustable jack is fixedly connected to the fixed base through an upper mounting plate, the lower part of the adjustable jack is fixedly connected to the fixed plate through a lower mounting plate, and the lower mounting plate and the fixed plate are fixedly connected through a fixing bolt.
[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0012] 1. In the present utility model, a shock-absorbing base is provided inside the fixed base, so that the cabinet has a good shock-absorbing effect during transportation. A plurality of shock-absorbing springs are provided inside the shock-absorbing base. Through the shock-absorbing springs, the impact brought by bumps can be alleviated, the vibration generated during bumps can be quickly absorbed, and the cabinet can be restored to the normal transportation state, thereby protecting the electrical equipment inside the cabinet and avoiding damage to the electrical equipment. An adjustable jack is provided above the shock-absorbing base. Through the adjustable jack, the position of the bottom universal self-locking wheels can be adjusted to be raised or lowered. When the cabinet is in place for handling, the adjustable jack can be used to raise it, so that the fixed base is separated from the ground and the universal self-locking wheels are in contact with the ground, and it can be moved labor-savingly, making it easier for the cabinet to be in place for handling and more labor-saving. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 is a schematic structural diagram of a high and low voltage prefabricated switch cabinet of the present utility model;
[0014] Figure 2 is a schematic structural diagram of the shock-absorbing spring of the present utility model;
[0015] Figure 3 is a disassembled structural diagram of the adjustable jack and the shock-absorbing base of the present utility model;
[0016] Figure 4 It is a side view of a prefabricated high and low voltage switch cabinet of the present utility model;
[0017] Figure 5 It is a schematic bottom structure diagram of the fixed base of the present utility model.
[0018] In the figure: 1. Prefabricated high and low voltage switch cabinet main body; 2. Assembly chute; 3. Assembly slider; 4. Wiring rack; 5. Electrical equipment; 6. Fixed base; 7. Fixed plate; 8. Shock-absorbing base; 9. Adjustable jack; 10. Universal self-locking wheel; 11. Anti-slip foot pad; 12. Upper rubber noise reduction sleeve; 13. Lower rubber noise reduction sleeve; 14. Shock-absorbing spring; 15. Guide telescopic rod; 16. Upper mounting plate; 17. Thread adjusting rod; 18. Rotating handle; 19. Lower mounting plate; 20. Fixed bolt; 21. Assembly plate; 22. Radiator; 23. Heat dissipation port; 24. Cabinet door; 25. Operation window; 26. Hexagon socket head cap screw. Specific embodiments
[0019] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments.
[0020] Please refer to Figures 1-5, An embodiment provided by the present utility model: A high and low voltage prefabricated switch cabinet, including a prefabricated high and low voltage switch cabinet main body 1. Inside the prefabricated high and low voltage switch cabinet main body 1, there is a wiring rack 4. Inside the wiring rack 4, there are electrical equipment 5. At the rear end of the prefabricated high and low voltage switch cabinet main body 1, there is a radiator 22. At the bottom of the prefabricated high and low voltage switch cabinet main body 1, there is a fixed base 6. At the positions of the four corners at the bottom of the fixed base 6, there are anti-slip pads 11. Inside the fixed base 6, there is a shock-absorbing base 8. The shock-absorbing base 8 is connected to a fixing plate 7 through a shock-absorbing spring 14. Above the fixing plate 7, there is an adjustable jack 9. In the middle position inside the adjustable jack 9, there is a threaded adjusting rod 17. At one end of the threaded adjusting rod 17, there is a rotating handle 18. At the position of the fixed base 6 aligned with the rotating handle 18 on one side, there is an operation window 25. At the middle position at the bottom of the shock-absorbing base 8, there is an assembly plate 21. Below the assembly plate 21, there are universal self-locking wheels 10. At the front end of the prefabricated high and low voltage switch cabinet main body 1, there is a cabinet door 24; The wiring rack 4 is used to assemble and install cable wires and electrical equipment 5. The radiator 22 is used to improve the heat dissipation effect of the prefabricated high and low voltage switch cabinet main body 1. The fixed base 6 is used to increase the stability of the prefabricated high and low voltage switch cabinet main body 1. The anti-slip pads 11 are used to increase the anti-slip property at the bottom of the fixed base 6. The shock-absorbing base 8 is used to increase the shock-absorbing effect of the fixed base 6. The assembly plate 21 is used to assemble and fix the universal self-locking wheels 10 to the shock-absorbing base 8. The cabinet door 24 is used to open or close the prefabricated high and low voltage switch cabinet main body 1.
[0021] The wiring rack 4 and the prefabricated high and low voltage switch cabinet main body 1 are slidably connected through an assembly slider 3 and an assembly chute 2. On both sides of the radiator 22, there are heat dissipation openings 23, and the radiator 22 is internally connected to the prefabricated high and low voltage switch cabinet main body 1. Connecting through the assembly slider 3 and the assembly chute 2 facilitates the installation or disassembly of the wiring rack 4.
[0022] The fixed base 6 and the prefabricated high and low voltage switch cabinet main body 1 are connected by welding, and the shock-absorbing base 8 and the fixed base 6 are connected by embedding. The welding connection is used to increase the firmness of the installation of the fixed base 6 and the prefabricated high and low voltage switch cabinet main body 1.
[0023] The upper end of the shock-absorbing spring 14 is fixedly connected to the fixing plate 7 through an upper rubber noise reduction sleeve 12, and the lower end of the shock-absorbing spring 14 is fixedly connected to the shock-absorbing base 8 through a lower rubber noise reduction sleeve 13. At the central position inside the upper rubber noise reduction sleeve 12, there is a guiding telescopic rod 15, and the upper rubber noise reduction sleeve 12 and the lower rubber noise reduction sleeve 13 are connected through the guiding telescopic rod 15. The upper rubber noise reduction sleeve 12 and the lower rubber noise reduction sleeve 13 are used to improve the shock-absorbing effect of the shock-absorbing spring 14 and, at the same time, play a role in noise reduction.
[0024] The assembly board 21 and the shock-absorbing base 8 are fixedly connected by hexagon socket head cap screws 26. The outer shape of the shock-absorbing base 8 is set as a circular structure, and the hexagon socket head cap screws 26 are used to install and fix the assembly board 21 and the shock-absorbing base 8.
[0025] The upper part of the adjustable jack 9 is fixedly connected with the fixed base 6 through the upper mounting plate 16. The lower part of the adjustable jack 9 is fixedly connected with the fixed plate 7 through the lower mounting plate 19. The lower mounting plate 19 and the fixed plate 7 are fixedly connected by the fixing bolt 20. The upper mounting plate 16 is used to install and connect the upper part of the adjustable jack 9 and the fixed base 6, and the lower mounting plate 19 is used to install and connect the lower part of the adjustable jack 9 and the fixed plate 7.
[0026] Working principle: When in use, the prefabricated high and low voltage switchgear body 1 is carried into the transport vehicle. During the transportation process, the shock-absorbing base 8 can reduce the vibration generated by bumps, playing a role in shock absorption for the electrical equipment 5. When the prefabricated high and low voltage switchgear body 1 needs to be positioned, the rotating handle 18 is operated through the operation window 25, and the adjustable jack 9 is raised and adjusted through the threaded adjusting rod 17, so that the fixed base 6 is separated from the ground, and the universal self-locking wheels 10 are embedded in the ground. The prefabricated high and low voltage switchgear body 1 is moved to the required position labor-savingly through the universal self-locking wheels 10. After being positioned on-site, the cables can be connected.
[0027] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present utility model. Any reference signs in the claims should not be regarded as limiting the claimed rights.
Claims
1. A prefabricated high and low voltage switchgear cabinet, comprising a prefabricated high and low voltage switchgear cabinet body (1), characterized in that: Inside the prefabricated high and low voltage switchgear body (1), there is a wiring rack (4). Inside the wiring rack (4), there are electrical devices (5). At the rear end of the prefabricated high and low voltage switchgear body (1), there is a radiator (22). At the bottom of the prefabricated high and low voltage switchgear body (1), there is a fixed base (6). At the positions of the four corners at the bottom of the fixed base (6), there are anti-slip foot pads (11). Inside the fixed base (6), there is a shock-absorbing base (8). The shock-absorbing base (8) is connected to a fixed plate (7) through shock-absorbing springs (14). Above the fixed plate (7), there is an adjustable jack (9). In the middle position inside the adjustable jack (9), there is a threaded adjusting rod (17). At one end of the threaded adjusting rod (17), there is a rotating handle (18). At the position on one side of the fixed base (6) aligned with the rotating handle (18), there is an operation window (25). At the middle position at the bottom of the shock-absorbing base (8), there is an assembly plate (21). Below the assembly plate (21), there are universal self-locking wheels (10). At the front end of the prefabricated high and low voltage switchgear body (1), there is a cabinet door (24).
2. The high and low voltage prefabricated switchgear according to claim 1, characterized in that: The wiring rack (4) and the prefabricated high and low voltage switchgear body (1) are slidably connected through assembly sliders (3) and assembly chutes (2). On both sides of the radiator (22), there are heat dissipation openings (23), and the radiator (22) is in communication with the inside of the prefabricated high and low voltage switchgear body (1).
3. The high and low voltage prefabricated switchgear according to claim 1, characterized in that: The fixed base (6) and the prefabricated high and low voltage switchgear body (1) are connected by welding, and the shock-absorbing base (8) and the fixed base (6) are connected by embedding.
4. A high and low voltage prefabricated switchgear according to claim 1, characterized in that: The upper end of the shock-absorbing spring (14) is fixedly connected to the fixed plate (7) through an upper rubber noise reduction sleeve (12), and the lower end of the shock-absorbing spring (14) is fixedly connected to the shock-absorbing base (8) through a lower rubber noise reduction sleeve (13). At the central position inside the upper rubber noise reduction sleeve (12), there is a guiding telescopic rod (15), and the upper rubber noise reduction sleeve (12) and the lower rubber noise reduction sleeve (13) are connected through the guiding telescopic rod (15).
5. A high and low voltage prefabricated switchgear according to claim 1, characterized in that: The assembly plate (21) and the shock-absorbing base (8) are fixedly connected through internal hexagon fixing bolts (26), and the outer shape of the shock-absorbing base (8) is set as a circular structure.
6. The high and low voltage prefabricated switchgear according to claim 1, characterized in that: The upper part of the adjustable jack (9) is fixedly connected to the fixed base (6) through an upper mounting plate (16). The lower part of the adjustable jack (9) is fixedly connected to the fixed plate (7) through a lower mounting plate (19), and the lower mounting plate (19) and the fixed plate (7) are fixedly connected through fixing bolts (20).