Power distribution cabinet with high protection strength
By introducing a cooling chamber and a filter mechanism into the distribution cabinet, the problem of heat generation and poor resistance to dust in the electrical components inside the distribution cabinet is solved, and higher protective strength and component protection effect are achieved.
Patent Information
- Application Number
- CN202421119527.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-22
- Publication Date
- 2025-02-11
- Estimated Expiration
- 2034-05-22
AI Technical Summary
During use, the internal electrical components of the existing distribution cabinet generate heat and have poor resistance to dust in the air, resulting in damage to the components.
A distribution cabinet including a cooling chamber and a filter mechanism is designed. The cooling chamber reduces the internal temperature through a semiconductor refrigeration piece and a ventilation chamber, and the filter mechanism filters impurities in the air through a filter mesh and a filter layer.
It effectively reduces the temperature inside the distribution cabinet, avoids damage to electrical components due to high temperature and dust, and improves the protection strength of the distribution cabinet.
Smart Images
Figure CN222463934U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of power distribution cabinets, and particularly relates to a power distribution cabinet with high protection strength. Background Art
[0002] The power distribution cabinet is the final equipment of the power distribution system and is a general term for the motor control center. The power distribution cabinet is used in situations where the load is relatively dispersed and there are fewer circuits, and the motor control center is used in situations where the load is concentrated and there are more circuits. They distribute the power of a circuit of the upper-level distribution equipment to the nearest load. This level of equipment should provide protection, monitoring and control for the load. The internal electrical components of the power distribution cabinet will generate heat during use. Therefore, the power distribution cabinet needs to have a certain heat dissipation capacity and poor resistance to dust in the air. For this reason, a power distribution cabinet with high protection strength is proposed. Utility Model Content
[0003] The purpose of the utility model is to overcome the problems in the prior art that the internal electrical components of the distribution cabinet will generate heat during use and have poor resistance to dust in the air, and to provide a distribution cabinet with high protection strength that reduces the temperature inside the distribution cabinet body through a cooling chamber and filters the air in the distribution cabinet through a filtering mechanism to avoid damage to the components inside the distribution cabinet.
[0004] In order to achieve the above-mentioned purpose, the utility model provides a distribution cabinet with high protection strength, including a distribution cabinet body and a cooling chamber, the cooling chamber is arranged on the top of the distribution cabinet body, connecting pipes are connected on both sides of the cooling chamber, and a filtering mechanism is connected to the end of the connecting pipe away from the cooling chamber, and the filtering mechanism is connected to the lower end of the side of the distribution cabinet body.
[0005] Preferably, the cooling bin includes a bin body, a rotating motor, fan blades, a shell, a partition, a semiconductor refrigeration component and a ventilation bin. The bin body is arranged on the top of the power distribution cabinet body, and both ends of the bin body are connected to the connecting pipe. The partition is arranged at the upper end of the inner wall of the bin body, and the contact position between the partition and the side wall of the bin body is located above the connection position between the connecting pipe and the side wall of the bin body. The semiconductor refrigeration component is symmetrically arranged through the partition. The ventilation bin is symmetrically arranged at both ends of the upper wall of the bin body and at both ends of two groups of semiconductor refrigeration components. The two groups of ventilation bins drive the internal and external air flow above the partition in the bin body. The shell is arranged under the partition, and the shell is arranged between the two groups of semiconductor refrigeration components. The fan blades are rotatably arranged in the shell, and a rotating motor is arranged on the side of the shell, and the rotating motor is fixedly connected to the fan blades.
[0006] Preferably, cooling rods are evenly distributed under the semiconductor refrigeration component.
[0007] Preferably, the filtering mechanism includes a filter bin, a cover plate, a connecting ring and a filter screen. The filter bin is fixedly arranged at the lower ends of both sides of the power distribution cabinet body, the cover plate is installed on the outer side of the filter bin, the cover plate and the filter bin form a sealed bin body structure, the filter bin is connected under the connecting pipe, the connecting ring passes through the side wall of the bin body and is connected to the power distribution cabinet body, and the filter screen is arranged in the connecting ring.
[0008] Preferably, a vertically arranged pull block is provided in the middle of the outer side surface of the cover plate, and arc-shaped groove structures are provided on both sides of the pull block.
[0009] Preferably, a fixing rod is provided on the inner side surface of the cover plate, the fixing rod is arranged in the filter bin, both end surfaces of the fixing rod are fixed on the side surface of the cover plate, and the filter layer is evenly distributed and sleeved on the fixing rod.
[0010] Preferably, the inner wall of the filter bin is symmetrically provided with mounting plates, the side of the mounting plate close to the cover plate is symmetrically provided with limit blocks, the side of the cover plate is symmetrically provided with insertion blocks, the insertion blocks are inserted between the limit blocks, and the side of the insertion block is provided with a magnetic plate, which adsorbs the mounting plate.
[0011] Preferably, a fixed block is symmetrically provided on the side surface of the power distribution cabinet body, a groove structure is provided on the side surface of the fixed block, and the connecting pipe is embedded in the groove structure.
[0012] The beneficial effects of the utility model are:
[0013] The utility model reduces the temperature inside the power distribution cabinet through a cooling chamber and filters the air inside the power distribution cabinet through a filtering mechanism, thereby avoiding damage to components inside the power distribution cabinet and protecting electrical components inside the power distribution cabinet, solving the problem in the background technology that the electrical components inside the power distribution cabinet will generate heat during use and have poor resistance to dust in the air. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the overall structure of a power distribution cabinet with high protection strength of the utility model.
[0015] Figure 2 yes Figure 1 Diagram of the internal structure of the middle cooling chamber.
[0016] Figure 3 yes Figure 1 Internal structure diagram of the filter mechanism.
[0017] Figure 4 yes Figure 3 A partial enlarged view of point A in the middle.
[0018] In the figure: 1. Power distribution cabinet body; 2. Cooling chamber; 3. Connecting pipe; 4. Filter mechanism; 5. Chamber body; 6. Rotating motor; 7. Fan blades; 8. Casing; 9. Partition; 10. Semiconductor refrigeration component; 11. Ventilation chamber; 12. Filter chamber; 13. Cover plate; 14. Connecting ring; 15. Filter screen; 16. Pull block; 17. Fixing rod; 18. Filter layer; 19. Mounting plate; 20. Limit block; 21. Insert block; 22. Magnetic plate; 23. Fixing block; 24. Cooling rod. DETAILED DESCRIPTION
[0019] The following is combined with Figure 1-4 , 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 them. Based on the embodiments of 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.
[0020] In the description of the present invention, it should be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" etc. indicating orientations or positional relationships are based on the orientations or positional relationships shown in the accompanying drawings and are only for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific orientation, specific orientation structure and operation, and therefore should not be understood as a limitation on the present invention.
[0021] The present embodiment provides a power distribution cabinet with high protection strength, including a power distribution cabinet body 1 and a cooling chamber 2. The cooling chamber 2 is arranged on the top of the power distribution cabinet body 1. Connecting pipes 3 are connected to both sides of the cooling chamber 2. The end of the connecting pipe 3 away from the cooling chamber 2 is connected to a filtering mechanism 4. The filtering mechanism 4 is connected to the lower end of the side of the power distribution cabinet body 1.
[0022] In one embodiment, specifically, the cooling bin 2 includes a bin body 5, a rotating motor 6, fan blades 7, a shell 8, a partition 9, a semiconductor refrigeration component 10 and a ventilation bin 11. The bin body 5 is arranged on the top of the distribution cabinet body 1, and both ends of the bin body 5 are connected to the connecting pipe 3. The partition 9 is arranged at the upper end of the inner wall of the bin body 5, and the contact position between the partition 9 and the side wall of the bin body 5 is located above the connection position between the connecting pipe 3 and the side wall of the bin body 5. The semiconductor refrigeration component 10 is symmetrically penetrated through the partition 9. The ventilation bin 11 is symmetrically arranged at both ends of the upper wall of the bin body 5 and at both ends of two groups of semiconductor refrigeration components 10. The ventilation bin 11 drives the air flow, and the two groups of ventilation bins 11 drive the internal and external air flow above the partition 9 in the bin body 5. The shell 8 is arranged under the partition 9, and the shell 8 is arranged between the two groups of semiconductor refrigeration components 10. The fan blade 7 is rotatably arranged in the shell 8. A rotating motor 6 is arranged on the side of the shell 8, and the rotating motor 6 is fixedly connected to the fan blade 7.
[0023] In one embodiment, specifically, cooling rods 24 are evenly distributed under the semiconductor refrigeration element 10 .
[0024] In one embodiment, specifically, the filtering mechanism 4 includes a filter bin 12, a cover plate 13, a connecting ring 14 and a filter screen 15. The filter bin 12 is fixedly arranged at the lower ends of both sides of the power distribution cabinet body 1, and the cover plate 13 is installed on the outer surface of the filter bin 12. The cover plate 13 and the filter bin 12 form a sealed bin body 5 structure. The filter bin 12 is connected under the connecting pipe 3. The connecting ring 14 passes through the side wall of the bin body 5 and is connected to the power distribution cabinet body 1. The filter screen 15 is arranged in the connecting ring 14.
[0025] In one embodiment, specifically, a vertically arranged pull block 16 is provided in the middle of the outer side surface of the cover plate 13 , and arc-shaped groove structures are provided on both sides of the pull block 16 .
[0026] In one embodiment, specifically, a fixing rod 17 is provided on the inner side of the cover plate 13 , the fixing rod 17 is provided in the filter bin 12 , both end surfaces of the fixing rod 17 are fixed on the side of the cover plate 13 , and a filter layer 18 is evenly distributed and sleeved on the fixing rod 17 .
[0027] In one embodiment, specifically, a mounting plate 19 is symmetrically provided on the upper and lower inner walls of the filter bin 12, a limiting block 20 is symmetrically provided on the side of the mounting plate 19 close to the cover plate 13, an insertion block 21 is symmetrically provided on the upper and lower sides of the cover plate 13, the insertion block 21 is inserted between the limiting blocks 20, a magnetic plate 22 is provided on the side of the insertion block 21, and the magnetic plate 22 is adsorbed on the mounting plate 19.
[0028] In one embodiment, specifically, a fixed block 23 is symmetrically provided on the side of the power distribution cabinet body 1, a groove structure is provided on the side of the fixed block 23, and the connecting pipe 3 is embedded in the groove structure.
[0029] The working process of the power distribution cabinet with high protection strength in this embodiment is as follows: start the semiconductor refrigeration component 10, the rotating motor 6 and the ventilation bin 11, the temperature of the lower surface of the semiconductor refrigeration component 10 decreases during operation, and the temperature of the upper surface increases, and the ventilation bin 11 drives the air flow inside the upper surface of the semiconductor refrigeration component 10. The ventilation bin 11 on one side controls the outside air to enter the bin, and the air flows through the upper surface of the semiconductor refrigeration component 10 to reduce the temperature of the upper surface of the semiconductor refrigeration component 10. Then the air is discharged through the ventilation bin 11 on the other side. At the same time, the rotating motor 6 drives the fan blades 7 to rotate, driving the air to blow to the connecting pipe 3. The air contacts the lower surface of the semiconductor refrigeration component 10 and the cooling rod 24, and the air temperature is reduced. Then, the air enters the power distribution cabinet body 1 through the connecting pipe 3 and the filtering mechanism 4. The air in the power distribution cabinet body 1 enters the filtering mechanism 4 on the other side, and returns to the bin body 5 through the connecting pipe 3, realizing air internal circulation cooling.
[0030] The air passes through the filter mechanism 4, and under the action of the filter layer 18 and the filter screen 15, impurities in the air are filtered to prevent dust and impurities from adhering to the electrical components in the distribution cabinet and affecting heat dissipation. After a period of use, the staff uses the pull block 16 to pull the cover plate 13, the fixing rod 17 and the filter layer 18 out of the filter compartment 12 to clean the dust on the filter layer 18 and the filter screen 15.
[0031] The above contents are merely examples and explanations of the structure of the utility model. The technicians in this technical field may make various modifications or additions to the specific embodiments described or replace them in a similar manner. As long as they do not deviate from the structure of the utility model or exceed the scope defined in the claims, they should all fall within the protection scope of the utility model.
Claims
1. A power distribution cabinet with high protection strength, characterized in that: It comprises a power distribution cabinet body (1) and a cooling chamber (2), wherein the cooling chamber (2) is arranged on the top of the power distribution cabinet body (1), connecting pipes (3) are connected to both sides of the cooling chamber (2), and a filter mechanism (4) is connected to one end of the connecting pipe (3) away from the cooling chamber (2), and the filter mechanism (4) is connected to the lower end of the side of the power distribution cabinet body (1); The cooling chamber (2) comprises a chamber body (5), a rotating motor (6), a fan blade (7), a housing (8), a partition (9), a semiconductor refrigeration element (10) and a ventilation chamber (11); the chamber body (5) is arranged on the top of the power distribution cabinet body (1); both ends of the chamber body (5) are connected to the connecting pipe (3); the partition (9) is arranged at the upper end of the inner wall of the chamber body (5); the contact position between the partition (9) and the side wall of the chamber body (5) is located above the connection position between the connecting pipe (3) and the side wall of the chamber body (5); the semiconductor refrigeration element (10) symmetrically penetrates the partition (5); The plate (9) is arranged, the ventilation bin (11) is symmetrically arranged at the two ends of the upper wall of the bin body (5) and at the two ends of the two groups of the semiconductor refrigeration components (10), the two groups of the ventilation bin (11) drive the internal and external air flow above the partition plate (9) in the bin body (5), the outer shell (8) is arranged under the partition plate (9), the outer shell (8) is arranged between the two groups of the semiconductor refrigeration components (10), the fan blade (7) is rotatably arranged in the outer shell (8), and a rotating motor (6) is arranged on the side of the outer shell (8), and the rotating motor (6) is fixedly connected to the fan blade (7).
2. The power distribution cabinet with high protection strength according to claim 1, characterized in that: Cooling rods (24) are evenly distributed under the semiconductor refrigeration element (10).
3. The power distribution cabinet with high protection strength according to claim 1, characterized in that: The filtering mechanism (4) comprises a filtering chamber (12), a cover plate (13), a connecting ring (14) and a filter screen (15); the filtering chamber (12) is fixedly arranged at the lower ends of both sides of the power distribution cabinet body (1); the cover plate (13) is installed on the outer surface of the filtering chamber (12); the cover plate (13) and the filtering chamber (12) form a sealed chamber body (5) structure; the filtering chamber (12) is connected to the bottom of the connecting pipe (3); the connecting ring (14) penetrates the side wall of the chamber body (5) and is connected to the inside of the power distribution cabinet body (1); and the filter screen (15) is arranged in the connecting ring (14).
4. The power distribution cabinet with high protection strength according to claim 3 is characterized in that: A vertically arranged pull block (16) is provided in the middle of the outer side surface of the cover plate (13), and arc-shaped groove structures are provided on both sides of the pull block (16).
5. The power distribution cabinet with high protection strength according to claim 3, characterized in that: A fixing rod (17) is provided on the inner side of the cover plate (13), the fixing rod (17) is arranged in the filter bin (12), both end surfaces of the fixing rod (17) are fixed on the side of the cover plate (13), and a filter layer (18) is evenly distributed and sleeved on the fixing rod (17).
6. The power distribution cabinet with high protection strength according to claim 3, characterized in that: The inner wall of the filter bin (12) is symmetrically provided with a mounting plate (19) on the upper and lower sides, and a limit block (20) is symmetrically provided on the side of the mounting plate (19) close to the cover plate (13). An insertion block (21) is symmetrically provided on the side of the cover plate (13), and the insertion block (21) is inserted between the limit blocks (20). A magnetic attraction plate (22) is provided on the side of the insertion block (21), and the magnetic attraction plate (22) is arranged to adsorb the mounting plate (19).
7. The power distribution cabinet with high protection strength according to claim 1, characterized in that: A fixed block (23) is symmetrically arranged on the side of the power distribution cabinet body (1), a groove structure is arranged on the side of the fixed block (23), and the connecting pipe (3) is embedded in the groove structure.