Draw-out type low-voltage switch cabinet

By designing T-columns and square blocks in the drawer in the drawer type low-voltage switch cabinet, the drawer is quickly operated, and combined with the motor-driven heat dissipation fan, the problem of the drawer being difficult to pop out quickly is solved, and the operation convenience and the heat dissipation effect of the equipment are improved. Extend service life.

CN222301182UActive Publication Date: 2025-01-03PUXIAO ELECTRIC TECH CO LTD
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Patent Information

Application Number
CN202421136265.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-23
Publication Date
2025-01-03
Estimated Expiration
2034-05-23

AI Technical Summary

Technical Problem

The existing drawout low-voltage switch cabinet is difficult to operate quickly when it needs to pop out or clamp the drawer quickly, which increases the difficulty and operation time for users and affects work efficiency.

Method used

By designing the combination of T-columns and square blocks, the sliding columns can be quickly clamped and ejected, and combined with the motor-driven heat dissipation fan for effective heat dissipation, improving the quick operation convenience of the drawer and the heat dissipation effect of the equipment.

Benefits of technology

It realizes the rapid ejection and clamping of the drawer, improves the convenience of use and work efficiency, and extends the service life of the equipment through effective heat dissipation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of power equipment, and discloses a draw-out type low-voltage switch cabinet which comprises a cabinet body, a plurality of sliding cabinets are slidably connected to the interior of the rear side of the cabinet body, handles are fixedly connected to the rear sides of the sliding cabinets, a sliding column is fixedly connected to the bottom of a water drop column, a square block is fixedly connected to the rear side of a block body, and the square block is fixedly connected to the rear side of the block body. And a notch is formed in the square block, a second spring is slidably connected into the notch, claws are rotatably connected to the left side and the right side of the block body, a T-shaped column is fixedly connected to the top end of the inner wall of the rear side of the sliding cabinet, and heat dissipation assemblies are fixedly connected to the inner walls of the left side and the right side of the cabinet body. According to the utility model, the drawer can be quickly popped out and clamped, the quickly popped drawer enables a user to easily and quickly access articles in the drawer, the user does not need to push and pull the drawer or wait for a cabinet to slowly slide out, and the use convenience and efficiency are improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of electric power equipment, in particular to a withdrawable low-voltage switch cabinet. Background Art

[0002] The withdrawable low-voltage switchgear usually consists of a solid shell and internal partitioned areas, each of which can be equipped with one or more drawer units. These units can be control units, protection units, measurement units or other functional units, each of which can be operated independently and have good electrical and mechanical isolation from each other.

[0003] After searching, the Chinese patent document announcement number: CN220605396U discloses a low-voltage withdrawable switch cabinet, including a switch cabinet body, a plurality of drawers are arranged on the switch cabinet body, a winding drum is installed in the switch cabinet body, a first synchronous wheel is arranged on one end of the winding drum, an opening is arranged on the other end, and a plurality of threading holes are arranged on the side of the winding drum. The first synchronous wheel is connected to the second synchronous wheel through a synchronous belt, and the first synchronous wheel and the second synchronous wheel are both rotatably connected to the inner wall of the switch cabinet body, a coaxial gear is fixedly installed on the side of the second synchronous wheel, and a rack is arranged on the drawer, and the rack is meshed with the gear. Its purpose is to solve the problem that the wires are easily entangled.

[0004] The beneficial effects of the above patent specification mentions that "its purpose is to solve the problem of wires being easily entangled." Although the above patent can solve the problem of wires being easily entangled, it is difficult to quickly pop out and clamp the drawer in the prior art. If it is difficult to quickly pop out and clamp the drawer, it will increase the difficulty of user operation, especially when the drawer needs to be opened and closed frequently, which will increase the usage time and the inconvenience of operation. For this reason, a pull-out low-voltage switch cabinet is proposed to solve the above problem. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a pull-out low-voltage switch cabinet, which aims to improve the problem in the prior art that it is difficult to quickly pop out or clamp the drawer. When items need to be taken out quickly or sorted, the drawer that is difficult to quickly pop out or clamp will affect work efficiency and increase processing time and energy costs.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a withdrawable low-voltage switch cabinet comprises a cabinet body, a plurality of sliding cabinets are slidably connected to the rear side of the cabinet body, a handle is fixedly connected to the rear side of the sliding cabinet, a plurality of shells are fixedly connected to the interior of the cabinet body, a fixed block is fixedly connected to the front inner wall of the shell body, a special-shaped block is fixedly connected to the bottom end of the inner wall of the shell body, a block body is fixedly connected to the front side of the inner wall of the shell body, a spring 1 is fixedly connected to the front side of the block body, a rotating column is rotatably connected to the bottom end of the rotating column, a water drop column is fixedly connected to the front side of the rotating column, a sliding column is fixedly connected to the bottom of the water drop column, a square block is fixedly connected to the rear side of the block body, a notch is provided inside the square block, a spring 2 is slidably connected inside the notch, claws are rotatably connected to the left and right sides of the block body, a T-shaped column is fixedly connected to the top end of the rear inner wall of the sliding cabinet, and a heat dissipation component is fixedly connected to the left and right inner walls of the cabinet body.

[0007] As a further description of the above technical solution: the heat dissipation component includes a heat dissipation net, and the adjacent sides of the two heat dissipation nets are respectively fixedly connected with a hollow cabinet, the bottom of the hollow cabinet is fixedly connected with a cooling block, the interior of the cooling block is fixedly connected with a plurality of copper tubes, the outer wall of the copper tube is fixedly connected with a plurality of blocks, the adjacent sides of the two hollow cabinets are respectively fixedly connected with a heat dissipation fan, and the distant sides of the two heat dissipation fans are respectively fixedly connected with a motor.

[0008] As a further description of the above technical solution: the front side of the spring 1 is fixedly connected to the front inner wall of the shell, and the outer wall of the water drop column is in contact with the outer wall of the special-shaped block.

[0009] As a further description of the above technical solution: the outer wall of the sliding column is in contact with the outer wall of the fixed block, and the outer wall of the second spring is slidably connected to the inner wall of the square block.

[0010] As a further description of the above technical solution: the two sides of the second spring are fixedly connected inside the adjacent sides of the two claws.

[0011] As a further description of the above technical solution: the adjacent sides of the two claws are engaged with the front side of the T-shaped column, and the front side of the T-shaped column is in contact with the rear side of the square block.

[0012] As a further description of the above technical solution: the adjacent sides of the two claws are in contact with the two sides of the square block, and the outer wall of the square block is slidably connected to the inner wall of the shell.

[0013] The utility model has the following beneficial effects:

[0014] 1. In the utility model, by pushing the T-shaped column to push the square block, the sliding column is pushed into the groove of the special-shaped block to clamp it, thereby realizing the rapid pop-up clamping of the drawer, improving the rapid pop-up drawer so that the user can easily and quickly access the items in the drawer without the need to push and pull laboriously or wait for the cabinet to slowly slide out, thereby improving the convenience and efficiency of use.

[0015] 2. In the utility model, the cooling fan is driven by the operation of the motor to blow the cold air from the block into the cabinet, thereby achieving heat dissipation of the cabinet, improving the effective heat dissipation system, lowering the temperature of the internal components of the equipment, reducing the aging and damage of the components caused by heat, and thus extending the service life of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A three-dimensional diagram of a withdrawable low-voltage switch cabinet proposed by the utility model;

[0017] Figure 2 This is a structural schematic diagram of a water drop column of a withdrawable low-voltage switch cabinet proposed by the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of a heat dissipation network of a withdrawable low-voltage switch cabinet proposed by the utility model;

[0019] Figure 4 The utility model is a schematic diagram of the structure of a copper tube of a withdrawable low-voltage switch cabinet.

[0020] Legend:

[0021] 1. Cabinet; 2. Sliding cabinet; 3. Handle; 4. Shell; 5. Fixed block; 6. Special-shaped block; 7. Block; 8. Spring 1; 9. Water drop column; 10. Rotating column; 11. Sliding column; 12. Square block; 13. Notch; 14. Spring 2; 15. Claw hand; 16. T-shaped column; 17. Heat dissipation net; 18. Hollow cabinet; 19. Cooling block; 20. Copper tube; 21. Sheet block; 22. Cooling fan; 23. Motor. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] Reference Figure 1 , Figure 2The utility model provides an embodiment: a withdrawable low-voltage switch cabinet, including a cabinet body 1, a plurality of sliding cabinets 2 are slidably connected to the rear side of the cabinet body 1, a handle 3 is fixedly connected to the rear side of the sliding cabinet 2, and a plurality of shells 4 are fixedly connected to the inside of the cabinet body 1. The shell 4 serves as an external protective layer, which can effectively protect the internal components from the influence of the external environment, such as dust, moisture, debris, etc. This helps to ensure the reliability and long-term stable operation of the equipment. A fixed block 5 is fixedly connected to the front inner wall of the shell 4, a special-shaped block 6 is fixedly connected to the bottom end of the inner wall of the shell 4, a block 7 is fixedly connected to the inner wall of the rear side of the shell 4, and a spring 8 is fixedly connected to the front side of the block 7. The spring 8 has good elastic deformation ability and can quickly return to its original state after being acted upon by an external force, so as to absorb and store energy. This makes the spring 8 very useful in many applications that require elastic support or buffering. The bottom end of the block 7 is rotatably connected to a rotating column 10, the front side of the rotating column 10 is fixedly connected to a water drop column 9, the bottom of the water drop column 9 is fixedly connected to a sliding column 11, the rear side of the block 7 is fixedly connected to a square block 12, the inside of the square block 12 is provided with a slot 13, the inside of the slot 13 is slidably connected to a spring 14, the left and right sides of the block 7 are rotatably connected to claws 15, the top of the rear inner wall of the sliding cabinet 2 is fixedly connected to a T-shaped column 16, and the left and right inner walls of the cabinet 1 are fixedly connected to heat dissipation components.

[0024] Reference Figure 3 , Figure 4 The heat dissipation assembly includes a heat dissipation net 17, and the adjacent sides of the two heat dissipation nets 17 are respectively fixedly connected with a hollow cabinet 18, and the bottom of the hollow cabinet 18 is fixedly connected with a cooling block 19, and the interior of the cooling block 19 is fixedly connected with a plurality of copper tubes 20, and the outer wall of the copper tube 20 is fixedly connected with a plurality of blocks 21, and the adjacent sides of the two hollow cabinets 18 are respectively fixedly connected with a heat dissipation fan 22, and the heat dissipation fan 22 is usually simple in design, stable in structure, and reliable in operation. They generate air flow by rotating blades, do not require complex control systems or special operating skills, and are therefore easy to install and maintain. The distant sides of the two heat dissipation fans 22 are respectively fixedly connected with motors 23. The motor 23 usually has a high energy conversion efficiency. Modern motor 23 design and manufacturing technology enable the motor 23 to convert electrical energy into mechanical energy with high efficiency, thereby reducing energy waste and reducing operating costs.

[0025] Reference Figure 1 , Figure 2, the outer wall of the sliding column 11 contacts the outer wall of the special-shaped block 6. The sliding column 11 can provide precise linear motion, making it very useful in applications that require accurate position control, such as in precision mechanical devices or scientific experiments. The outer wall of the sliding column 11 contacts the outer wall of the fixed block 5, and the outer wall of the spring 2 14 is slidably connected to the inner wall of the square block 12. The performance of the spring 2 14 is usually stable and reliable, and its elastic characteristics remain unchanged within a certain range, and are not greatly affected by temperature, humidity and time. This allows the spring 2 14 to work stably under various environmental conditions. The two sides of the spring 2 14 are fixedly connected to the inner side of the adjacent side of the two claws 15. The adjacent side of the two claws 15 is engaged with the front side of the T-shaped column 16, and the front side of the T-shaped column 16 contacts the rear side of the square block 12. The adjacent side of the two claws 15 contacts the two sides of the square block 12, and the outer wall of the square block 12 is slidably connected to the inner wall of the housing 4.

[0026] Working principle: when the sliding cabinet 2 is closed, the T-shaped column 16 will support the square block 12, and the square block 12 will tighten the claws 15 on both sides to clamp the T-shaped column 16, and the block 7 will descend and carry the sliding column 11 to clamp the sliding column 11 in the groove of the special-shaped block 6, thereby clamping the sliding cabinet 2. When the sliding cabinet 2 needs to be pulled out, the rotating handle 3 cannot pull the sliding cabinet 2 out. It is necessary to push it inward gently to make the sliding column 11 disengage from the groove of the special-shaped block 6. The spring one 8 rebounds and under the pulling force of the spring two 14, the two claws 15 will open and the T-shaped column 16 can be popped out quickly, thereby realizing quick removal and clamping. Compared with the drawers that need to be pushed and pulled forcibly, the drawers that pop out quickly are easier to operate, reduce the risk of damage to the drawers and their components, and extend the service life of the drawers.

[0027] When the device is overheated, the motor 23 is started, and the rotation of the motor 23 drives the cooling fan 22 to rotate rapidly. Under the action of the cooling block 19, the copper tube 20 and the sheet block 21, cold air can be produced. The operation of the fan causes the cold air produced to be blown into the cabinet 1 to achieve a cooling effect. A good heat dissipation system can effectively disperse and dissipate the heat generated by the device, prevent the device from overheating, and keep the device running within a stable operating temperature range. This is crucial for electronic equipment, mechanical equipment, and many other types of equipment, because overheating may cause the performance of the equipment to decline or even damage it.

[0028] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A withdrawable low-voltage switch cabinet, comprising a cabinet body (1), characterized in that: The rear side of the cabinet (1) is internally slidably connected to a plurality of sliding cabinets (2), the rear side of the sliding cabinet (2) is fixedly connected to a handle (3), the interior of the cabinet (1) is fixedly connected to a plurality of shells (4), the front inner wall of the shell (4) is fixedly connected to a fixed block (5), the bottom end of the inner wall of the shell (4) is fixedly connected to a special-shaped block (6), the rear inner wall of the shell (4) is fixedly connected to a block (7), the front side of the block (7) is fixedly connected to a spring (8), the bottom end of the block (7) is rotatably connected to a rotating column (10), and the rotating The front side of the column (10) is fixedly connected to a water drop column (9), the bottom of the water drop column (9) is fixedly connected to a sliding column (11), the rear side of the block (7) is fixedly connected to a square block (12), a notch (13) is provided inside the square block (12), a spring 2 (14) is slidably connected inside the notch (13), the left and right sides of the block (7) are rotatably connected to claws (15), the top of the rear inner wall of the sliding cabinet (2) is fixedly connected to a T-shaped column (16), and the left and right inner walls of the cabinet (1) are fixedly connected to heat dissipation components.

2. A withdrawable low-voltage switch cabinet according to claim 1, characterized in that: The heat dissipation component comprises a heat dissipation net (17), the adjacent sides of the two heat dissipation nets (17) are respectively fixedly connected to a hollow cabinet (18), the bottom of the hollow cabinet (18) is fixedly connected to a cooling block (19), the interior of the cooling block (19) is fixedly connected to a plurality of copper tubes (20), the outer wall of the copper tube (20) is fixedly connected to a plurality of blocks (21), the adjacent sides of the two hollow cabinets (18) are respectively fixedly connected to a heat dissipation fan (22), and the distant sides of the two heat dissipation fans (22) are respectively fixedly connected to a motor (23).

3. The withdrawable low-voltage switch cabinet according to claim 1, characterized in that: The outer wall of the sliding column (11) contacts the outer wall of the special-shaped block (6).

4. The withdrawable low-voltage switch cabinet according to claim 1, characterized in that: The outer wall of the sliding column (11) contacts the outer wall of the fixed block (5), and the outer wall of the second spring (14) is slidably connected to the inner wall of the square block (12).

5. The withdrawable low-voltage switch cabinet according to claim 1, characterized in that: The two sides of the second spring (14) are fixedly connected inside the adjacent sides of the two claw hands (15).

6. The withdrawable low-voltage switch cabinet according to claim 1, characterized in that: The adjacent sides of the two claws (15) are engaged with the front side of the T-shaped column (16), and the front side of the T-shaped column (16) is in contact with the rear side of the square block (12).

7. The withdrawable low-voltage switch cabinet according to claim 1, characterized in that: The adjacent sides of the two claws (15) are in contact with the two sides of the square block (12), and the outer wall of the square block (12) is slidably connected to the inner wall of the shell (4).