Supporting base of control box

By designing a support base with perforated holes and a dustproof mesh, combined with natural convection and forced ventilation for heat dissipation, the problems of dustproofing, moisture-proofing, and ease of movement of the control box are solved, improving the flexibility and service life of the equipment.

CN224139262UActive Publication Date: 2026-04-17SHANGHAI KAIHUA POWER SUPPLY EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI KAIHUA POWER SUPPLY EQUIP CO LTD
Filing Date
2025-05-13
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

When using existing control boxes, placing them directly on the ground can easily lead to moisture or electrical conductivity issues, take up space, and make them inconvenient to move. Furthermore, they have low flexibility in densely populated factory buildings, and manual handling is time-consuming and labor-intensive.

Method used

Design a support base with perforated holes, dustproof mesh and casters, combining natural convection and forced ventilation for heat dissipation, equipped with a buffer sleeve and spring structure casters to provide movement and positioning functions, and achieve multi-level fixation through mounting base and mounting plate.

Benefits of technology

It achieves dustproof, moisture-proof, and heat dissipation effects for the control box, improves portability and equipment deployment efficiency, extends service life, and adapts to different installation scenarios.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of supporting bases, in particular to a supporting base of a control box, which comprises a box body, a box door is hinged on the front surface of the box body, and a hollow hole for ventilation is arranged at the bottom end in the box body; a base plate is fixedly installed below the box body, a built-in hole penetrating through the interior of the base plate is formed in the base plate, the position of a hollow hole corresponds to the position of the built-in hole, and a first dustproof net is fixedly embedded into the inner side of the built-in hole; a plurality of buffering sleeves are fixedly distributed on the two sides of the lower end of the base plate, buffering rods are slidably connected to the inner sides of the buffering sleeves in a sleeved mode, and the same base is fixedly installed at the lower ends of the multiple buffering rods. According to the scheme, through the corresponding design of the hollowed-out holes and the built-in holes, active air circulation of bottom air inlet and top heat dissipation holes is achieved in cooperation with the first dustproof net, the working temperature in the box body is effectively reduced, the first dustproof net and the second dustproof net are made of aluminum alloy wire meshes and insulating coatings, fluff and dust are prevented from entering the box body, the conductive risk is avoided, and the service life of the box body is prolonged. And internal elements are doubly protected.
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Description

Technical Field

[0001] This utility model relates to the field of support base technology, and in particular to a support base for a control box. Background Technology

[0002] A control box is a device used for the centralized installation and management of electrical equipment, control systems, and wiring. It is widely used in industrial, commercial, and residential fields to enable functions such as equipment start-up, shutdown, regulation, protection, and monitoring.

[0003] In the industrial sector, control boxes are widely used in motor control, automated production lines, machinery, and power systems, enabling precise control and efficient operation of equipment. In the commercial sector, control boxes are used in lighting systems, air conditioning systems, and security systems, providing a comfortable, safe, and energy-efficient environment. In the residential sector, control boxes are used to manage household electrical equipment such as lighting, sockets, and appliances, improving convenience and safety. For example, Chinese Patent Publication No. CN222732032U discloses a shock-absorbing base and control box, belonging to the field of control box technology. This shock-absorbing base and control box includes a control box body and a base body. The base body includes a base shell, and the control box body is placed inside the base shell. A bottom shock absorber is provided at the bottom of the base shell, located at the bottom of the control box body. Side shock absorbers are installed on the side walls of the base shell, corresponding to the bottom side walls of the control box body. A limiting member is correspondingly provided below the side shock absorber, slidingly installed on the side wall of the base shell, and corresponding to the outer wall of the control box body. The side and bottom shock absorbers cooperate to reduce vibration damage to the control box body, reducing equipment damage caused by loose bolts in internal parts due to vibrations from the operation of large equipment in factories and mines, thus improving the service life of the control box.

[0004] Currently, most control boxes are supported by a base structure to prevent direct contact between their casing and the ground, which could be caused by dampness or electrical conductivity of the ground materials. However, in some factory buildings, where there are many devices distributed in certain areas, and the control boxes generally do not require frequent operation after being set up, placing them directly on the ground would occupy space. When the equipment needs to be controlled and the control box needs to be moved periodically, conventional control boxes can only be moved manually, which is time-consuming, labor-intensive, and lacks flexibility. Utility Model Content

[0005] The purpose of this utility model is to address the aforementioned shortcomings in the existing technology by proposing a support base for a control box.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] Design a support base for a control box, including a box body, a door hinged to the front of the box body, and a perforated hole for ventilation at the bottom of the interior of the box body.

[0008] A pad is fixedly installed at the bottom of the box. The pad has an internal hole that penetrates through it. The position of the perforated hole corresponds to the position of the internal hole. A dustproof mesh is fixedly embedded inside the internal hole.

[0009] Several buffer sleeves are fixedly distributed along both sides of the lower end of the pad. Buffer rods are slidably sleeved on the inner side of the buffer sleeves. The lower ends of the several buffer rods are fixedly installed on the same base. Springs are wound around the surface of the buffer rods. The two ends of the springs are fixedly assembled with the end face of the buffer sleeve and the surface of the base, respectively.

[0010] Several casters are fixedly distributed on the bottom of the base, with each caster distributed along the bottom corner of the base.

[0011] In detail, a shell is fixed through the center of the base. The shell is a cylindrical structure, and dustproof nets are fixed symmetrically distributed on the inner side of the shell.

[0012] In detail, both the second and first dustproof nets are made of aluminum alloy wire mesh, and the surface of the aluminum alloy wire mesh is coated with an insulating layer, which is made of rubber coating material.

[0013] In detail, a motor is fixedly installed on the inner wall of the housing by a bracket, and a drive shaft is provided inside the motor. Several sets of blades are fixedly installed at the end of the shaft.

[0014] In detail, mounting seats are symmetrically distributed and fixed on one side of the base. The mounting seats are located on the lower back of the box, and a mounting hole is opened on the surface of the mounting seat to penetrate its interior.

[0015] In detail, a mounting rod is fixedly installed on the upper end of the mounting base located on one side, and a number of mounting holes are distributed on the upper end of the mounting rod.

[0016] In detail, a mounting plate is welded and fixed at the middle position of the two mounting rods distributed on both sides. Several mounting holes are distributed on both sides of the mounting plate, and the inner walls of the first mounting hole, the second mounting hole, and the third mounting hole are all smooth or threaded.

[0017] In detail, the front of the cabinet door is provided with several heat dissipation holes that penetrate its interior. The heat dissipation holes are distributed at equal intervals along the same row, and the position of the heat dissipation holes is located at the top of the cabinet door.

[0018] The design scheme proposed in this utility model has the following beneficial effects in application:

[0019] 1. This solution, through the corresponding design of the hollow holes and the built-in holes, combined with the dustproof mesh one, realizes the active air circulation of the bottom air intake and the top heat dissipation holes, effectively reducing the working temperature inside the cabinet. Dustproof mesh one and dustproof mesh two are made of aluminum alloy wire mesh with an insulating coating, which not only prevents lint and dust from entering, but also avoids the risk of electrical conductivity, providing double protection for the internal components.

[0020] 2. As described in 1, the base is equipped with casters with brakes, which facilitates quick movement and positioning in the factory area, improving equipment allocation efficiency. The buffer sleeve and buffer rod absorb vibration through the elastic deformation of the spring, reducing the vibration of the box when moving or subjected to external impact, protecting the internal precision electrical components, extending service life, and taking into account both portability and stability requirements.

[0021] 3. As described in section 2, the base provides a modular solution for wall mounting. Through the mounting base, mounting rod, and multiple sets of mounting holes on the mounting plate, it supports screw fixing at the bottom, middle, and top, adapting to different wall structures. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the overall front structure of this utility model;

[0023] Figure 2 This is a schematic diagram of the overall rear structure of this utility model;

[0024] Figure 3 This is a schematic diagram of the internal structure of the box of this utility model;

[0025] Figure 4 This is a bottom view of the box body of this utility model;

[0026] Figure 5 This is a schematic diagram of the internal structure of the shell of this utility model.

[0027] In the diagram: 1. Box body; 11. Box door; 12. Hole; 13. Pad; 14. Internal hole; 15. Dustproof mesh one; 16. Buffer sleeve; 17. Buffer rod; 18. Spring; 19. Caster wheel; 110. Base; 2. Shell; 21. Dustproof mesh two; 22. Motor; 3. Mounting base; 31. Mounting hole one; 32. Mounting rod; 33. Mounting hole two; 34. Mounting plate; 35. Mounting hole three; 4. Heat dissipation hole. Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0029] Reference Figures 1-5 A support base for a control box includes a box body 1. A door 11 is hinged to the front of the box body 1. A ventilation hole 12 is provided at the bottom of the interior of the box body 1. When various power distribution components are installed inside the box body 1, heat will be generated during operation. The hot air will move upward and enter through the bottom of the ventilation hole 12, so that the heat inside the box body 1 can be discharged through the heat dissipation hole 4 on the front of the door 11, ensuring the internal heat dissipation effect of the box body 1 during operation.

[0030] A pad 13 is fixedly installed at the bottom of the box 1. The inside of the pad 13 has an internal hole 14 that runs through it. The position of the hollow hole 12 corresponds to the position of the internal hole 14. A dustproof mesh 15 is fixedly embedded inside the internal hole 14. The pad 13 serves as a transition and connection, and allows the dustproof mesh 15 to protect the hollow hole 12, which has a slightly larger opening, from dust, preventing large lint and dust from entering the inside of the box 1.

[0031] Several buffer sleeves 16 are fixedly distributed along both sides of the lower end of the pad 13. Buffer rods 17 are slidably sleeved on the inner side of the buffer sleeves 16. The lower ends of the several buffer rods 17 are fixedly installed on the same base 110. Springs 18 are wound around the surface of the buffer rods 17. The two ends of the springs 18 are fixedly assembled with the end face of the buffer sleeves 16 and the surface of the base 110, respectively. When the entire box 1 moves, the buffer sleeves 16 slide on the surface of the buffer rods 17, causing the box 1 to have a tendency to move up and down. By compressing and resetting the springs 18, the buffering capacity of the box 1 during movement can be achieved.

[0032] Several casters 19 are fixedly distributed below the base 110. Each caster 19 is distributed along the lower corner of the base 110. Through the rolling support of multiple casters 19, the overall structure can be flexibly adjusted in the factory operation site. The casters 19 are of the DW series and have a braking function, which can be used to brake and fix the position when the casters 19 are moving and positioning.

[0033] It should be further explained that a housing 2 is fixed through the center of the base 110. The housing 2 is a cylindrical structure. Dustproof nets 21 are fixed symmetrically distributed on the inner side of the housing 2. The dustproof nets 21 can protect the inside of the housing 2 from lint and dust, and prevent large lint and dust from adhering to the shaft of the motor 22 when the motor 22 is working.

[0034] It should be further noted that both dustproof net 21 and dustproof net 15 are made of aluminum alloy wire mesh. The surface of the aluminum alloy wire mesh is coated with an insulating layer made of rubber coating material. The aluminum alloy wire mesh has a small aperture, which can effectively block external lint and dust. Through the coating of the insulating layer, the dustproof net can avoid electrical conductivity during normal use.

[0035] It should be further explained that a motor 22 is fixedly installed on the inner wall of the housing 2 by a bracket. The motor 22 has a rotating shaft for driving, and several sets of blades 23 are fixedly installed at the end of the rotating shaft. When it is necessary to increase the heat dissipation effect inside the housing 1, the power supply of the motor 22 is turned on, so that the motor 22 can drive the rotating shaft and make the blades 23 rotate, generating an upward airflow, which is sent into the interior of the housing 1 through the dustproof net 15 and the perforated hole 12.

[0036] It should be further noted that mounting bases 3 are symmetrically distributed and fixed on one side of the base 110. The mounting bases 3 are located at the lower back of the housing 1. The surface of the mounting bases 3 has mounting holes 31 that penetrate through it. When it is necessary to fix the overall structure to the wall, the lower end of the overall structure can be fixed to the wall by using the mounting holes 31 and screws.

[0037] It should be further noted that a mounting rod 32 is fixedly installed on the upper end of the mounting base 3 located on one side. Several mounting holes 33 are distributed on the upper end of the mounting rod 32, which can be used to fix the upper position of the overall structure when it is connected to the wall by screws in conjunction with the mounting holes 33.

[0038] It should be further explained that a mounting plate 34 is welded and fixed at the middle position of the two mounting rods 32 distributed on both sides. Several mounting holes 35 are distributed on both sides of the mounting plate 34. The inner walls of mounting holes 31, 33, and 35 are all smooth or threaded. By using screws to engage with the mounting holes 35, the central area of ​​the overall structure and the wall can be reinforced and fixed.

[0039] It should be further explained that the front of the door 11 is provided with several heat dissipation holes 4 that penetrate its interior. The heat dissipation holes 4 are arranged equidistantly along the same row. The position of the heat dissipation holes 4 is located above the door 11. When the door 11 and the box body 1 are closed, the heat inside the box body 1 can be stably discharged from the position of the heat dissipation holes 4. Together with the perforated holes 12, air circulation inside the box body 1 is realized.

[0040] Working method: The heat dissipation function of this solution is mainly achieved through a combination of natural convection and forced ventilation. The electrical components installed inside the enclosure 1 generate heat when working. The hot air rises naturally due to the decrease in density, forming an airflow circulation. The perforated hole 12 at the bottom of the enclosure 1 is aligned with the built-in hole 14 on the pad 13. External cold air enters the enclosure after being filtered through the dust filter 15, while hot air is discharged through the heat dissipation hole 4 on the front of the door 11, forming a bottom-up natural convection. To further enhance the heat dissipation efficiency, the motor 22 inside the shell 2 drives the blades 23 to rotate, forcibly drawing in external air and filtering it through the dust filter 21. The airflow accelerates into the enclosure through the perforated hole 12, improving the heat exchange efficiency. The dust filter 15 and the dust filter 21 are made of aluminum alloy wire mesh with an insulating rubber coating, which not only blocks lint and dust but also avoids the risk of electrical conductivity. This dual-mode heat dissipation design ensures the stable operation of the enclosure under high temperature or high load conditions.

[0041] The base 110 of this solution achieves movement buffering and positioning functions through the collaborative action of multiple components. The buffer sleeve 16 and the buffer rod 17 form an up-and-down sliding limit structure. The two ends of the spring 18 are fixed to the buffer sleeve 16 and the base 110 respectively, forming an elastic support structure. When the housing 1 moves or is subjected to vibration, the buffer sleeve 16 slides along the buffer rod 17, and the spring 18 absorbs the impact energy through compression and rebound, reducing the damage of vibration to the components inside the housing. The universal wheels 19 (DW series with brake structure) at the bottom of the base 110 provide flexible movement capability. The four wheels are distributed at the top corners to ensure balanced load-bearing. The braking function can lock the wheels when positioning to prevent slippage. In addition, the mounting base 3, the mounting rod 32, and the mounting plate 34 constitute a multi-level fixing system. The wall fixing is achieved through mounting holes 1 31, 2 33, and 3 35 with screws, adapting to different installation scenarios.

[0042] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A supporting base for a control box comprising a box body (1), characterized in that: The front of the box (1) is hinged with a door (11), and the bottom of the box (1) is provided with a perforated hole (12) for ventilation. A pad (13) is fixedly installed on the bottom of the box (1). An internal hole (14) is opened inside the pad (13) and the position of the hollow hole (12) corresponds to the position of the internal hole (14). A dustproof mesh (15) is fixedly embedded inside the internal hole (14). Several buffer sleeves (16) are fixedly distributed on both sides of the lower end of the pad (13). Buffer rods (17) are slidably sleeved on the inner side of the buffer sleeves (16). The lower ends of several buffer rods (17) are fixedly installed on the same base (110). Springs (18) are wound around the surface of the buffer rods (17). The two ends of the springs (18) are fixedly assembled with the end face of the buffer sleeves (16) and the surface of the base (110) respectively. Several casters (19) are fixedly distributed below the base (110), with each caster (19) distributed along the lower corner of the base (110).

2. A support base for a control box according to claim 1, characterised in that: The base (110) has a shell (2) fixed through its center. The shell (2) is a cylindrical structure. Dustproof nets (21) are fixed symmetrically distributed on the inner side of the shell (2).

3. A support base for a control box according to claim 2, characterised in that: Both the second dustproof net (21) and the first dustproof net (15) are made of aluminum alloy wire mesh material. The surface of the aluminum alloy wire mesh is coated with an insulating layer, which is made of rubber coating material.

4. A support base for a control box according to claim 3, characterised in that: A motor (22) is fixedly installed on the inner wall of the housing (2) by a bracket. The motor (22) has a drive shaft inside, and several sets of blades (23) are fixedly installed at the end of the shaft.

5. A support base for a control box according to claim 1, wherein: The base (110) has mounting seats (3) symmetrically distributed and fixed on one side. The mounting seats (3) are located below the back of the box (1). The surface of the mounting seats (3) has a mounting hole (31) that penetrates its interior.

6. A support base for a control box according to claim 5, wherein: The mounting base (3) located on one side is fixedly mounted with a mounting rod (32) at its upper end. The upper end of the mounting rod (32) has several mounting holes (33) that penetrate its interior.

7. A support base for a control box according to claim 6, characterised in that: A mounting plate (34) is welded and fixed at the middle position of the two mounting rods (32) distributed on both sides. Several mounting holes (35) are distributed on both sides of the mounting plate (34) and penetrate it. The inner wall of the first mounting hole (31), the inner wall of the second mounting hole (33), and the inner wall of the third mounting hole (35) are all smooth or threaded.

8. A support base for a control box according to claim 1, characterised in that: The front of the box door (11) is provided with several heat dissipation holes (4) that penetrate its interior. The several heat dissipation holes (4) are distributed at equal intervals along the same row, and the heat dissipation holes (4) are located above the box door (11).

Citation Information

Patent Citations

  • A shock-absorbing base and a control box

    CN222732032U