Energy-saving and electricity-saving high-voltage frequency conversion power distribution cabinet

Abstract

The utility model discloses an energy-saving and electricity-saving high-voltage frequency conversion power distribution cabinet, which comprises a cabinet body, an air outlet channel is formed in the upper end of the cabinet body, a sliding plate is slidably connected in the air outlet channel, one end of the sliding plate is fixedly connected with a screw rod, one end of the screw rod is in threaded connection with a second motor, and the other end of the screw rod is in threaded connection with a third motor. And the second motor and the screw rod are located in the limiting groove, a storage groove is formed in the upper end of the cabinet body, and the size of the storage groove is consistent with that of the sliding plate. By arranging the air outlet channel, when the temperature in the cabinet body is high, the motor II is started to drive the screw rod to rotate, so that the sliding plate moves back and forth to move into the storage groove, the air outlet channel at the upper end of the cabinet body is opened, and hot air in the cabinet body can be discharged; therefore, the heat dissipation effect is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of power distribution cabinets, in particular to an energy-saving and power-saving high-voltage frequency conversion power distribution cabinet. Background Art

[0002] The variable frequency power distribution cabinet is an important electrical equipment, which is mainly used to adjust the working frequency of the equipment to reduce energy loss. It achieves smooth startup and operation of the equipment by changing the frequency of the power supply, thereby reducing the damage to the motor caused by the large current generated when the equipment is directly started. This type of power distribution cabinet can be widely used in various occasions, such as industrial and agricultural production, building water supply, drainage, fire protection, sprinkler network pressurization, and HVAC hot and cold water circulation. Through automatic control, the variable frequency power distribution cabinet can achieve efficient and accurate energy management, improve the service life and stability of the equipment, and reduce operating costs, which is of great significance for energy conservation and environmental protection.

[0003] Chinese patent announcement number CN214013641U discloses an energy-saving and power-saving high-voltage variable frequency power distribution cabinet, which includes a cabinet door and a cabinet body, the cabinet door is provided with an air inlet channel, and the cabinet body is provided with an air outlet channel; the air inlet channel is provided with a watertight grille and a positioning frame in sequence, and the air outlet channel is provided with an exhaust fan and a baffle in sequence; the positioning frame is detachably connected with a filter, and the filter includes an air-permeable shell and an activated carbon plate embedded in the shell. The above device uses the wind from the exhaust end of the exhaust fan to blow open the baffle, but when the weather is windy, the outside wind will also blow the baffle, so that the baffle cannot be rotated, so that the hot air inside the distribution cabinet cannot be discharged, resulting in the heat dissipation effect not meeting the standard.

[0004] Therefore, it is necessary to develop an energy-saving and power-saving high-voltage frequency conversion distribution cabinet. Utility Model Content

[0005] The purpose of the utility model is to provide an energy-saving and electricity-saving high-voltage frequency conversion power distribution cabinet to solve the problems of the devices proposed in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an energy-saving and power-saving high-voltage frequency conversion distribution cabinet, comprising a cabinet body, an air outlet channel is opened at the upper end of the cabinet body, a sliding plate is slidably connected in the air outlet channel, one end of the sliding plate is fixedly connected to a screw rod, one end of the screw rod is threadedly connected to a motor 2, the motor 2 and the screw rod are located inside a limiting groove, a storage groove is opened inside the upper end of the cabinet body, and the storage groove is consistent in size with the sliding plate.

[0007] By adopting the above technical solution, when the temperature inside the cabinet is high, start motor 2, so that motor 2 drives the screw to rotate, thereby causing the sliding plate to move back and forth, and thus move into the storage slot, so that the air outlet channel at the upper end of the cabinet is opened, so that the hot air inside the cabinet can be discharged, thereby improving the heat dissipation effect.

[0008] Preferably, a plurality of mounting grooves are fixedly connected to the inner walls on both sides of the cabinet, and a fixing plate is slidably connected in the mounting grooves.

[0009] By adopting the above technical solution, the electronic components can be installed by installing the fixing plate in the installation groove, which can avoid direct contact between the electronic components and avoid affecting the operation of each electronic component due to direct contact.

[0010] Preferably, a plurality of small holes are drilled on the fixing plate, the fixing plate is made of polyurethane material, and the lower end of the cabinet is fixedly connected to a support frame.

[0011] By adopting the above technical solution, multiple small holes are drilled on the fixed plate to facilitate the flow of air. Since the fixed plate is made of polyurethane material, it has high insulation and high temperature resistance. The support frame under the cabinet can facilitate the operation of the equipment.

[0012] Preferably, one end of the cabinet body is fixedly connected to a hinge, one end of the hinge is fixedly connected to a cabinet door, and one end of the cabinet door is fixedly connected to a handle.

[0013] By adopting the above technical solution, the cabinet door can be opened under the action of the hinge by pulling the handle, which can save effort.

[0014] Preferably, an air inlet passage is opened on the lower side of one end of the cabinet door, and a watertight grille is fixedly connected to the air inlet passage.

[0015] By adopting the above technical solution, outside air can enter the cabinet through the air inlet channel to exchange air, and water and dust can be blocked by the watertight grille in the air inlet channel to prevent water and dust from damaging the equipment.

[0016] Preferably, a temperature control switch is fixedly connected to the inner wall of the cabinet, a ventilation plate is fixedly connected to the inner wall of the cabinet, and a motor 1 is fixedly connected to the upper end of the ventilation plate.

[0017] By adopting the above technical solution, a temperature limit is set by the temperature control switch. When the temperature inside the cabinet reaches the set temperature, motor one and motor two are controlled to start, thereby working, and the air in the cabinet can flow through the ventilation plate.

[0018] Preferably, the output end of the motor 1 is fixedly connected to a rotating shaft, and one end of the rotating shaft is fixedly connected to a plurality of fan blades.

[0019] By adopting the above technical solution, the motor rotates, thereby driving the rotating shaft to rotate, so that the fan blades work, thereby blowing hot air out of the cabinet.

[0020] Compared with the prior art, the beneficial effects of the utility model are:

[0021] 1. By providing an air outlet channel, when the temperature inside the cabinet is high, start the second motor, so that the second motor drives the screw to rotate, so that the sliding plate moves forward and backward, and moves into the storage slot, so that the air outlet channel at the upper end of the cabinet is opened, so that the hot air inside the cabinet can be discharged, thereby improving the heat dissipation effect;

[0022] 2. A temperature control switch is provided to set a temperature limit. When the temperature inside the cabinet reaches the set temperature, motor 1 and motor 2 are controlled to start, so that the air in the cabinet can flow through the air permeable plate. The rotation of motor 1 drives the rotating shaft to rotate, so that the fan blades work, and the hot air is blown out of the cabinet;

[0023] 3. By setting the limiting groove and the fixing plate, the electronic components can be installed by installing the fixing plate in the installation groove, which can avoid direct contact between the electronic components and avoid affecting the operation of each electronic component due to direct contact. By drilling multiple small holes on the fixing plate, the air flow can be facilitated. Since the fixing plate is made of polyurethane material, it has higher insulation performance and high temperature resistance. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a schematic diagram of the front view structure of the main body of the utility model device;

[0025] Figure 2 This is a side view of the main structure of the utility model device;

[0026] Figure 3 This is a partial enlarged structural diagram of the motor of the utility model;

[0027] Figure 4 It is a schematic diagram of the enlarged structure of the inner side of the storage slot of the utility model.

[0028] In the figure: 1. cabinet body; 2. installation slot; 3. fixing plate; 4. temperature control switch; 5. support frame; 6. cabinet door; 7. hinge; 8. air inlet channel; 9. watertight grille; 10. handle; 11. air permeable plate; 12. motor 1; 13. rotating shaft; 14. fan blade; 15. sliding plate; 16. screw; 17. motor 2; 18. storage slot; 19. air outlet channel; 20. limit slot. DETAILED DESCRIPTION

[0029] 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.

[0030] See also Figure 1 and Figure 2 The utility model provides a technical solution: an energy-saving and power-saving high-voltage frequency conversion distribution cabinet, wherein the inner walls on both sides of the cabinet body 1 are fixedly connected with a plurality of mounting grooves 2, and the mounting grooves 2 are slidably connected with a fixing plate 3, and the electronic components can be installed by installing the fixing plate 3 in the mounting grooves 2, so that the electronic components can be avoided from being directly contacted, and the work of each electronic component can be avoided from being affected by direct contact, and a plurality of small holes are drilled on the fixing plate 3, and the plurality of small holes drilled on the fixing plate 3 can facilitate the flow of air, and the fixing plate 3 is made of polyurethane material, and because the fixing plate 3 is made of polyurethane material, it has higher insulation performance and high temperature resistance, and the lower part of the cabinet body 1 The cabinet body 1 is fixedly connected to a support frame 5 at one end, and the support frame 5 under the cabinet body 1 can facilitate the operation of the equipment. A hinge 7 is fixedly connected to one end of the cabinet body 1, and a cabinet door 6 is fixedly connected to one end of the hinge 7. A handle 10 is fixedly connected to one end of the cabinet door 6. By pulling the handle 10, the cabinet door 6 can be opened under the action of the hinge 7, which can save effort. An air inlet channel 8 is opened on the lower side of one end of the cabinet door 6, and a watertight grille 9 is fixedly connected to the air inlet channel 8. External air can enter the cabinet body 1 through the air inlet channel 8, thereby performing air exchange, and water and dust can be blocked by the watertight grille 9 in the air inlet channel 8, thereby preventing water and dust from damaging the equipment.

[0031] See also Figure 3A temperature control switch 4 is fixedly connected to the inner wall of the cabinet 1, and a ventilation plate 11 is fixedly connected to the inner wall of the cabinet 1. A motor 12 is fixedly connected to the upper end of the ventilation plate 11. A temperature limit is set by the temperature control switch 4. The model of the temperature control switch 4 is KSD301. When the temperature inside the cabinet 1 reaches the set temperature, the motor 12 and the motor 2 17 are controlled to start, so as to work. The air in the cabinet 1 can flow through the ventilation plate 11. The output end of the motor 12 is fixedly connected to a rotating shaft 13, and one end of the rotating shaft 13 is fixedly connected to a plurality of fan blades 14. The motor 12 rotates, thereby driving the rotating shaft 13 to rotate, so that the fan blades 14 work, thereby blowing the hot air out of the cabinet 1.

[0032] See also Figure 4 An air outlet channel 19 is formed at the upper end of the cabinet 1, in which a sliding plate 15 is slidably connected, one end of the sliding plate 15 is fixedly connected to a screw 16, one end of the screw 16 is threadedly connected to a motor 2 17, the motor 2 17 and the screw 16 are located inside the limiting groove 20, and a storage groove 18 is formed inside the upper end of the cabinet 1, and the storage groove 18 is consistent in size with the sliding plate 15. When the temperature inside the cabinet 1 is high, the motor 2 17 is started, so that the motor 2 17 drives the screw 16 to rotate, so that the sliding plate 15 moves back and forth, and moves into the storage groove 18, so that the air outlet channel 19 at the upper end of the cabinet 1 is opened, so that the hot air inside the cabinet 1 can be discharged, thereby improving the heat dissipation effect.

[0033] Working principle: First, by pulling the handle 10, the cabinet door 6 can be opened under the action of the hinge 7, and by installing the fixing plate 3 in the installation groove 2, the electronic components can be installed, which can avoid direct contact between the electronic components and avoid affecting the operation of each electronic component due to direct contact; secondly, a temperature limit is set by the temperature control switch 4. When the temperature inside the cabinet 1 reaches the set temperature, the motor 12 and the motor 2 17 will be controlled to start, and the motor 12 will rotate, thereby driving the rotating shaft 13 to rotate, so that the fan blade 14 will work, so as to blow the hot air out of the cabinet 1; finally, when the temperature inside the cabinet 1 is high, the motor 2 17 is started, so that the motor 2 17 drives the screw 16 to rotate, so that the sliding plate 15 moves back and forth, and moves to the storage groove 18, so that the air outlet channel 19 at the upper end of the cabinet 1 is opened, so that the hot air inside the cabinet 1 can be discharged, thereby improving the heat dissipation effect.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An energy-saving and power-saving high-voltage frequency conversion power distribution cabinet, comprising a cabinet body (1), characterized in that: An air outlet channel (19) is formed at the upper end of the cabinet (1), a sliding plate (15) is slidably connected in the air outlet channel (19), one end of the sliding plate (15) is fixedly connected to a screw rod (16), one end of the screw rod (16) is threadedly connected to a second motor (17), the second motor (17) and the screw rod (16) are located inside a limiting groove (20), and a storage groove (18) is formed inside the upper end of the cabinet (1), the storage groove (18) being the same size as the sliding plate (15).

2. The energy-saving and power-saving high-voltage frequency conversion power distribution cabinet according to claim 1 is characterized in that: A plurality of mounting grooves (2) are fixedly connected to the inner walls on both sides of the cabinet (1), and a fixing plate (3) is slidably connected in the mounting groove (2).

3. The energy-saving and power-saving high-voltage frequency conversion power distribution cabinet according to claim 2 is characterized in that: The fixing plate (3) is provided with a plurality of small holes. The fixing plate (3) is made of polyurethane material. The lower end of the cabinet (1) is fixedly connected to a support frame (5).

4. The energy-saving and power-saving high-voltage frequency conversion power distribution cabinet according to claim 2 is characterized in that: One end of the cabinet body (1) is fixedly connected to a hinge (7), one end of the hinge (7) is fixedly connected to a cabinet door (6), and one end of the cabinet door (6) is fixedly connected to a handle (10).

5. The energy-saving and power-saving high-voltage frequency conversion power distribution cabinet according to claim 4 is characterized in that: An air inlet passage (8) is formed on the lower side of one end of the cabinet door (6), and a watertight grille (9) is fixedly connected to the air inlet passage (8).

6. The energy-saving and power-saving high-voltage frequency conversion power distribution cabinet according to claim 1 is characterized in that: A temperature control switch (4) is fixedly connected to the inner wall of the cabinet (1), a ventilation plate (11) is fixedly connected to the inner wall of the cabinet (1), and a motor 1 (12) is fixedly connected to the upper end of the ventilation plate (11).

7. The energy-saving and power-saving high-voltage frequency conversion power distribution cabinet according to claim 6 is characterized in that: The output end of the motor 1 (12) is fixedly connected to a rotating shaft (13), and one end of the rotating shaft (13) is fixedly connected to a plurality of fan blades (14).

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