Drawer type low-voltage switch cabinet
By setting up slide chutes, sliders and hot gas channel systems in drawer-type low-voltage switch cabinets, the problem of low fixing and heat dissipation efficiency of electrical components is solved, stable fixing and efficient heat dissipation of electrical components is achieved, and the reliability and safety of the equipment is improved. sex.
Patent Information
- Application Number
- CN202421063081.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-16
- Publication Date
- 2025-01-03
- Estimated Expiration
- 2034-05-16
AI Technical Summary
The existing drawer-type low-voltage switch cabinet cannot be fixed due to different sizes when installing electrical components, which can easily cause collision damage and low heat dissipation efficiency, making it difficult to control the internal temperature of the switch cabinet.
The electrical components are fixed by setting chutes, sliders, support rods, connection plates, fixing bolts, pressure plates and adjustment screws, and the exhaust ports, intake ports, heat dissipation ports and ventilation holes for hot air discharge, and a temperature sensor is used. The controller monitors the temperature and quickly discharges hot air through the output motor and fan blades.
It realizes stable fixation and efficient heat dissipation of electrical components, improves the reliability and safety of switch cabinets, and ensures the safety and heat dissipation efficiency of electrical components.
Smart Images
Figure CN222301257U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of switch cabinets, in particular to a drawer-type low-voltage switch cabinet. Background Art
[0002] Drawer-type switchgear is used in industrial and mining enterprises and high-rise buildings that require high power supply reliability. It is used as equipment in the centralized power distribution center. The drawer-type switchgear is a closed shell made of steel plates. The electrical components of the incoming and outgoing line circuits are installed in removable drawers, forming a functional unit that can complete a certain type of power supply task.
[0003] The functional unit of the drawer-type switchgear is separated from the busbar or cable by a grounded metal plate or a functional board made of plastic, forming three areas: busbar, functional unit and cable. There are also isolation measures between each functional unit. The drawer-type switchgear has high reliability, safety and interchangeability. It is a relatively advanced switchgear. Most of the switchgear produced are drawer-type switchgear. They are suitable for industrial and mining enterprises and high-rise buildings that require high power supply reliability as a centralized control distribution center.
[0004] At present, the drawer-type low-voltage switch cabinet in the prior art usually has electrical components installed in a withdrawable drawer. During installation, due to the different sizes of the electrical components, it is impossible to fix the electrical components when installed in the drawer. When the drawer is pulled out, the electrical components are easily moved, and collisions occur and are damaged. There is a problem that the electrical components in the drawer cannot be fixed. In addition, when in use, the drawer dissipates heat through the heat dissipation port, and the heat dissipation efficiency is low. It is not convenient to control the temperature inside the switch cabinet, and there is a problem of low heat dissipation efficiency. Utility Model Content
[0005] In view of the deficiencies in the prior art, the utility model provides a drawer-type low-voltage switch cabinet, which solves the problems raised in the above-mentioned background technology.
[0006] To achieve the above purpose, the utility model is implemented by the following technical solutions: comprising an installation box and a cabinet, wherein a support block is provided at the lower end of the installation box, one side of the support block is fixedly connected to the cabinet, an installation box is provided inside the cabinet, a ventilation hole is provided at the lower end of the installation box, a heat dissipation port is provided at one side of the installation box, an air intake port is provided at the lower end of the cabinet, and an exhaust port is provided at one side of the upper part of the cabinet;
[0007] A slide groove is provided at the lower end of the installation box, a slider is slidably connected to one side of the slide groove, a support rod is fixedly connected to the upper end of the slider, a threaded hole is provided at the upper end of the support rod, an adjustment screw is threadedly connected to one side of the threaded hole, a pressure plate is inserted at one side of the adjustment screw, a connecting plate is fixedly connected to one side of the slider, and the installation box is slidably connected to the lower end of the connecting plate;
[0008] A first connecting block is fixedly connected to the interior of the cabinet, a heat dissipation port on one side of the installation box is sleeved with the first connecting block, an output motor is fixedly connected to the interior of the first connecting block via a fixing rod, an output shaft key at one end of the output motor is connected to a fan blade, one side of the output shaft of the output motor is fixedly connected to a transmission wheel of a transmission group, and one side shaft of another transmission wheel of the transmission group is connected to another fan blade.
[0009] Optionally, a connecting rod is fixedly connected to the inner wall of the cabinet, a second connecting block is slidably connected inside the connecting rod, a mounting box is fixedly connected to one side of the second connecting block, and a roller is connected to an internal bearing of the second connecting block.
[0010] Optionally, a support rod is provided at the lower end of the pressure plate, a fixing bolt is threadedly connected to one side of the connecting plate, a mounting box is threadedly connected to one side of the fixing bolt, and the height of the sliding block is greater than the height of the sliding groove.
[0011] Optionally, there is a distance between the fan blades and the first connecting block, a plurality of fan blades are arranged inside each first connecting block, the fan blades are located on one side of the heat dissipation port, and a baffle is arranged inside the cabinet to block the upper end of the installation box.
[0012] Optionally, a filter plate is slidably connected to the lower end of the cabinet, the filter plate is located at the upper end of the air intake, and a support leg is fixedly connected to the lower end of the cabinet. The ventilation holes are located at the center of the installation box, and the ventilation holes are distributed in a circular array.
[0013] Optionally, a temperature sensor is fixedly connected to one side of the first connecting block, each installation box corresponds to a temperature sensor, one side of the temperature sensor is electrically connected to a controller by wires, the controller is installed inside the installation box, and the controller is respectively connected to multiple output motors by wires. Beneficial Effects
[0014] The utility model provides a drawer-type low-voltage switch cabinet, which has the following beneficial effects:
[0015] 1. The drawer-type low-voltage switch cabinet supports and clamps electrical components by arranging slide grooves, sliders, and support rods. The clamping structure is fixed by arranging connecting plates and fixing bolts. The electrical components are squeezed by arranging pressing plates, adjusting screws, and threaded holes. The installation box is conveniently pulled out by connecting rods, rollers, and the second connecting block.
[0016] 2. The drawer-type low-voltage switch cabinet discharges the hot air in the cabinet by setting the exhaust port and the air intake port, discharges the hot air in the installation box by setting the heat dissipation port and the ventilation hole, monitors multiple installation boxes separately by setting the temperature sensor and the controller, and quickly discharges the hot air in the installation box through the output motor, the transmission group and the fan blades. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;
[0018] Figure 2 It is a structural schematic diagram of the utility model in front view section;
[0019] Figure 3 It is a structural schematic diagram of the left side section of the utility model;
[0020] Figure 4 For this utility model Figure 3 A schematic diagram of the structure with a partial enlargement at the center;
[0021] Figure 5 For this utility model Figure 3 A schematic diagram of the structure with a partial enlargement at B in the middle;
[0022] Figure 6 It is a schematic diagram of the structure of the utility model in top view.
[0023] In the figure: 1. Installation box; 2. Support rod; 3. Adjustment screw; 4. Pressure plate; 5. Ventilation hole; 6. Fixing bolt; 7. Controller; 8. Exhaust port; 9. Temperature sensor; 10. Cabinet; 11. Connecting plate; 12. Output motor; 13. Transmission group; 14. First connecting block; 15. Filter plate; 16. Intake port; 17. Support leg; 18. Slider; 19. Slide; 20. Support block; 21. Threaded hole; 22. Connecting rod; 23. Second connecting block; 24. Roller; 25. Fan blade; 26. Heat dissipation port. DETAILED DESCRIPTION
[0024] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments. Example
[0025] See also Figures 1 to 6The utility model provides a technical solution: a drawer-type low-voltage switch cabinet, including an installation box 1 and a cabinet body 10. A support block 20 is provided at the lower end of the installation box 1. One side of the support block 20 is fixedly connected to the cabinet body 10. A connecting rod 22 is fixedly connected to the inner wall of the cabinet body 10. A second connecting block 23 is slidably connected inside the connecting rod 22. One side of the second connecting block 23 is fixedly connected to the installation box 1. A roller 24 is connected to the internal bearing of the second connecting block 23. An installation box 1 is provided inside the cabinet body 10. A ventilation hole 5 is provided at the lower end of the installation box 1. A heat dissipation port 26 is provided at one side of the installation box 1. An air intake port 16 is provided at the lower end of the cabinet body 10. An exhaust port 8 is provided at one side of the upper part of the cabinet body 10. A slide groove 19 is provided at the lower end of the installation box 1. A slider 18 is slidably connected to one side of the slide groove 19. The height of the slider 18 is greater than that of the slide groove 19. Height, the upper end of the slider 18 is fixedly connected to the support rod 2, the upper end of the support rod 2 is provided with a threaded hole 21, one side of the threaded hole 21 is threadedly connected to the adjusting screw 3, one side of the adjusting screw 3 is plugged with a pressing plate 4, the lower end of the pressing plate 4 is provided with a support rod 2, one side of the slider 18 is fixedly connected to the connecting plate 11, one side of the connecting plate 11 is threadedly connected to the fixing bolt 6, one side of the fixing bolt 6 is threadedly connected to the installation box 1, the lower end of the connecting plate 11 is slidably connected to the installation box 1, the electrical components are supported and clamped by arranging the slide groove 19, the slider 18, and the support rod 2, the connecting plate 11 and the fixing bolt 6 are arranged to fix the clamping structure, the electrical components are squeezed by arranging the pressing plate 4, the adjusting screw 3, and the threaded hole 21, and the installation box 1 is convenient to be pulled out by the connecting rod 22, the roller 24, and the second connecting block 23.
[0026] During use, when installing electrical components, the installation box 1 is pulled out, driving the second connecting block 23 to move in the connecting rod 22, and the roller 24 is used to facilitate movement. Compared with the volume of the installed electrical components, the slider 18 is moved in the slide groove 19, and then the electrical components are placed on the slider 18 to support the electrical components, and then the slider 18 is moved, so that the support rod 2 and the electrical components are tightened and fixed, and then the connecting plate 11 is fixed by the fixing bolt 6, so that the slider 18 is fixed, and the pressing plate 4 is rotated to the upper end of the electrical component, and the adjusting screw 3 is rotated to drive the pressing plate 4 to move downward, and the electrical components are squeezed, thereby achieving the purpose of fixing the electrical components. Example
[0027] See also Figures 1 to 6The utility model provides a technical solution: a drawer-type low-voltage switch cabinet, including an installation box 1, a cabinet body 10, a filter plate 15 is slidably connected to the lower end of the cabinet body 10, a support leg 17 is fixedly connected to the lower end of the cabinet body 10, a support block 20 is arranged at the lower end of the installation box 1, one side of the support block 20 is fixedly connected to the cabinet body 10, a connecting rod 22 is fixedly connected to the inner wall of the cabinet body 10, a second connecting block 23 is slidably connected to the inside of the connecting rod 22, one side of the second connecting block 23 is fixedly connected to the installation box 1, and a roller 24 is connected to the internal bearing of the second connecting block 23, and the cabinet body 1 0 is provided with a baffle plate blocking the upper end of the installation box 1, the cabinet 10 is provided with the installation box 1, the lower end of the installation box 1 is provided with a ventilation hole 5, the ventilation hole 5 is located at the center of the installation box 1, the ventilation holes 5 are distributed in a circular array, a heat dissipation port 26 is provided on one side of the installation box 1, an air intake port 16 is provided on the lower end of the cabinet 10, the filter plate 15 is located at the upper end of the air intake port 16, an exhaust port 8 is provided on one side of the upper part of the cabinet 10, a first connecting block 14 is fixedly connected to the inside of the cabinet 10, and a temperature sensor 9 is fixedly connected to one side of the first connecting block 14, each Each installation box 1 corresponds to a temperature sensor 9, and a wire on one side of the temperature sensor 9 is electrically connected to a controller 7, and the controller 7 is installed inside the installation box 1. A heat dissipation port 26 on one side of the installation box 1 is sleeved with a first connecting block 14, and the inside of the first connecting block 14 is fixedly connected to an output motor 12 through a fixing rod. The controller 7 is connected to multiple output motors 12 by wires, and one end of the output motor 12 is connected to a fan blade 25 by an output shaft key. There is a spacing between the fan blade 25 and the first connecting block 14, and a plurality of fan blades 25 are arranged inside each first connecting block 14. 25 is located on one side of the heat dissipation port 26, one side of the output shaft of the output motor 12 is fixedly connected to the transmission wheel of the transmission group 13, and one side shaft of another transmission wheel of the transmission group 13 is connected to another fan blade 25. By setting the exhaust port 8 and the air intake port 16, the hot air in the cabinet 10 is discharged, and by setting the heat dissipation port 26 and the ventilation hole 5, the hot air in the installation box 1 is discharged. By setting the temperature sensor 9 and the controller 7, multiple installation boxes 1 are monitored separately, and the hot air in the installation box 1 is quickly discharged through the output motor 12, the transmission group 13 and the fan blade 25.
[0028] When in use, the electrical components generate heat, and air is inhaled through the air inlet 16, and then exhausted through the exhaust port 8 to discharge the heat in the cabinet 10, and the installation box 1 is taken in through the ventilation hole 5, and then discharged into the cabinet 10 through the heat dissipation port 26. During installation, the temperature in multiple installation boxes 1 is monitored by the temperature sensor 9, and then controlled by the preset value set in the controller 7. When the temperature in one of the installation boxes 1 exceeds the preset value, the output motor 12 is started by the controller 7, thereby driving the fan blades 25 to rotate, and then through the transmission group 13, the multiple fan blades 25 are driven to rotate together, and the hot air in the installation box 1 is absorbed through the heat dissipation port 26 and quickly discharged, thereby achieving the purpose of increasing the heat dissipation efficiency.
[0029] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A drawer-type low-voltage switch cabinet, comprising an installation box (1) and a cabinet body (10), characterized in that: A support block (20) is provided at the lower end of the installation box (1), one side of the support block (20) is fixedly connected to a cabinet (10), an installation box (1) is provided inside the cabinet (10), a ventilation hole (5) is provided at the lower end of the installation box (1), a heat dissipation port (26) is provided at one side of the installation box (1), an air intake port (16) is provided at the lower end of the cabinet (10), and an air exhaust port (8) is provided at one side of an upper portion of the cabinet (10); The installation box (1) has a slide groove (19) at the lower end, a slider (18) is slidably connected to one side of the slide groove (19), the upper end of the slider (18) is fixedly connected to a support rod (2), the upper end of the support rod (2) has a threaded hole (21), one side of the threaded hole (21) is threadedly connected to an adjustment screw (3), one side of the adjustment screw (3) is plugged with a pressure plate (4), one side of the slider (18) is fixedly connected to a connecting plate (11), and the lower end of the connecting plate (11) is slidably connected to the installation box (1); A first connection block (14) is fixedly connected inside the cabinet (10), a heat dissipation port (26) on one side of the installation box (1) is sleeved with the first connection block (14), an output motor (12) is fixedly connected inside the first connection block (14) via a fixing rod, an output shaft at one end of the output motor (12) is keyed to a fan blade (25), one side of the output shaft of the output motor (12) is fixedly connected to a transmission wheel of a transmission group (13), and one side shaft of another transmission wheel of the transmission group (13) is connected to another fan blade (25).
2. A drawer-type low-voltage switch cabinet according to claim 1, characterized in that: A connecting rod (22) is fixedly connected to the inner wall of the cabinet (10), a second connecting block (23) is slidably connected inside the connecting rod (22), a mounting box (1) is fixedly connected to one side of the second connecting block (23), and a roller (24) is connected to an internal bearing of the second connecting block (23).
3. A drawer-type low-voltage switch cabinet according to claim 1, characterized in that: A support rod (2) is provided at the lower end of the pressure plate (4), a fixing bolt (6) is threadedly connected to one side of the connecting plate (11), a mounting box (1) is threadedly connected to one side of the fixing bolt (6), and a height of the sliding block (18) is greater than a height of the sliding groove (19).
4. A drawer-type low-voltage switch cabinet according to claim 1, characterized in that: There is a distance between the fan blades (25) and the first connection block (14); a plurality of fan blades (25) are arranged inside each of the first connection blocks (14); the fan blades (25) are located on one side of the heat dissipation port (26); and a baffle is arranged inside the cabinet (10) to block the upper end of the installation box (1).
5. The drawer-type low-voltage switch cabinet according to claim 1, characterized in that: The lower end of the cabinet (10) is slidably connected to a filter plate (15), the filter plate (15) is located at the upper end of the air inlet (16), the lower end of the cabinet (10) is fixedly connected to a support leg (17), the ventilation holes (5) are located at the center of the installation box (1), and the ventilation holes (5) are distributed in a ring array.
6. The drawer-type low-voltage switch cabinet according to claim 1, characterized in that: A temperature sensor (9) is fixedly connected to one side of the first connection block (14); each installation box (1) corresponds to a temperature sensor (9); a wire on one side of the temperature sensor (9) is electrically connected to a controller (7); the controller (7) is installed inside the installation box (1); and the controller (7) is respectively connected to a plurality of output motors (12) by wires.