Novel capacitance compensation cabinet
By introducing a sliding groove and sliding bar structure and a cooling mechanism into the capacitor compensation cabinet, the problem of poor heat dissipation was solved, and efficient heat dissipation and safe operation of the capacitors were achieved.
Patent Information
- Application Number
- CN202422922435.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-28
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2034-11-28
AI Technical Summary
The new capacitor compensation cabinet has poor heat dissipation and ventilation, which leads to excessively high operating temperature of the capacitors, making them prone to expansion or explosion.
A novel capacitor compensation cabinet was designed, which adopts a sliding groove and sliding bar structure to facilitate the installation and maintenance of the capacitor box. A cooling mechanism is set inside the cabinet, including an air inlet duct, a fan, a filter screen and an air outlet duct, to ensure airflow and heat dissipation.
This improves the heat dissipation efficiency of the capacitor compensation cabinet, prevents capacitor overheating, reduces safety hazards, and ensures stable equipment operation.
Smart Images

Figure CN223771581U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of capacitor compensation cabinet technology, and in particular to a novel capacitor compensation cabinet. Background Technology
[0002] The new type of capacitor has high capacitance and good stability, making it suitable for high-performance electronic equipment. It is generally higher than traditional capacitors, can charge and discharge quickly, and has a high power density. It is widely used in various factories, shopping malls, office buildings and residential communities, so new capacitor compensation cabinets are needed.
[0003] The new type of capacitor compensation cabinet improves the power factor of the system, stabilizes the voltage, and reduces power loss by inserting capacitors. It compensates for the reactive power demand in the power system, thereby reducing the reactive component in the current, reducing line losses, preventing power equipment overload, and thus improving the power factor and reducing energy costs.
[0004] New capacitor compensation cabinets often suffer from poor heat dissipation and ventilation. The heat generated by capacitors and other components during operation may not be dissipated in time. When the operating temperature of the capacitors exceeds a certain limit, safety problems such as expansion and explosion may occur. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides a new type of capacitor compensation cabinet, which aims to improve the safety issues such as poor heat dissipation and ventilation, and the risk of expansion and explosion.
[0006] To achieve the above objectives, this utility model adopts the following technical solution: a novel capacitor compensation cabinet, comprising a cabinet body, with round holes on the top left and right sides of the cabinet body, a movable door rotatably connected to the front side of the cabinet body, sliding grooves on the left and right sides of the inner walls of the cabinet body, a base plate at the bottom of the cabinet body, with sliding strips fixedly connected to the left and right sides of the base plate, the sliding strips being slidably connected to the sliding grooves, multiple grooves on the top of the base plate, capacitor boxes fixedly connected inside the grooves, a fixing block I fixedly connected to the left and right sides of the bottom of the cabinet body, a fixing plate fixedly connected to the other end of the fixing block I, fixing rods fixedly connected to the top four sides of the base plate, sliders slidably connected to the left and right sides of the middle of the inner wall of the cabinet body, the top of the fixing rods passing through the sliders and fixedly connected, a fixing block II fixedly connected between adjacent sliders, multiple mounting mechanisms threaded to the front side of the fixing block II, and a cooling mechanism at the top of the cabinet body for heat dissipation of the device.
[0007] As a further description of the above technical solution:
[0008] The refrigeration mechanism includes an air inlet duct, the bottom end of which is fixedly connected to the circular hole on the right side. A fan is fixedly connected to the top end of the air inlet duct, and the output end of the fan passes through the top end of the air inlet duct. A filter screen one is fixedly connected to the bottom end of the inner wall of the air inlet duct. An air outlet duct is fixedly connected to the left side of the air inlet duct. The bottom end of the air outlet duct is fixedly connected to the left side of the circular hole. A filter screen two is fixedly connected to the bottom end of the air outlet duct. A bushing is fixedly connected to the middle of the filter screen two. A bearing is rotatably connected inside the bushing. A fan is fixedly connected to the top end of the bearing. An air outlet block is fixedly connected to the top end of the air outlet duct.
[0009] As a further description of the above technical solution:
[0010] A main switch is installed on the top left side of the inner wall of the cabinet. Screws are threaded onto both the upper and lower sides of the inner wall of the main switch, and the main switch is threaded onto the cabinet via the screws.
[0011] As a further description of the above technical solution:
[0012] Multiple ventilation openings are provided on both the left and right sides of the outer wall of the cabinet, and an observation window is fixedly connected to the right side of the middle of the movable door.
[0013] As a further description of the above technical solution:
[0014] A measuring instrument is fixedly connected to the top of the outer wall of the movable door, and a thermometer is fixedly connected to the right side of the measuring instrument.
[0015] As a further description of the above technical solution:
[0016] A control console is fixedly connected to the upper middle part of the outer side of the movable door. The control console is electrically connected to the fan. A power distribution block is fixedly connected to the upper middle part of the left side of the movable door.
[0017] As a further description of the above technical solution:
[0018] The outer front side of the movable door is rotatably connected to a handle, and the left middle part of the cabinet is fixedly connected to a hook.
[0019] As a further description of the above technical solution:
[0020] The bottom of the cabinet is fixedly connected to four fixed posts, and the bottom of each of the fixed posts is fixedly connected to a foot pad.
[0021] This utility model has the following beneficial effects:
[0022] 1. In this utility model, by setting a sliding groove and a sliding strip inside the cabinet, the capacitor box can slide easily on the base plate. Multiple fixing rods are fixedly connected around the top of the base plate. Each slider is connected to the base plate through the fixing rods to slide. When the equipment is damaged, it can be easily repaired and operated without disassembling the entire cabinet.
[0023] 2. In this utility model, the filter screen one at the bottom of the air inlet duct and the filter screen two at the bottom of the air outlet duct can effectively filter dust and dirt in the air, which not only protects the components inside the capacitor compensation cabinet, but also keeps the cabinet dry. The fan pushes the air in, ensuring that the air flows evenly through the entire system. The air is smoothly discharged through the air outlet duct, thereby improving the efficiency of air flow and optimizing the heat dissipation and operating environment of the equipment. Attached Figure Description
[0024] Figure 1 This is a perspective view of the novel capacitor compensation cabinet proposed in this utility model;
[0025] Figure 2 This is a front view of the novel capacitor compensation cabinet proposed in this utility model;
[0026] Figure 3 This is a side view of the novel capacitor compensation cabinet proposed in this utility model;
[0027] Figure 4 This is a partial disassembly diagram of the novel capacitor compensation cabinet proposed in this utility model;
[0028] Figure 5 This is a partial analytical diagram of the novel capacitor compensation cabinet proposed in this utility model.
[0029] Legend:
[0030] 1. Cabinet; 2. Refrigeration mechanism; 201. Fan; 202. Air inlet duct; 203. Filter screen one; 204. Air outlet duct; 205. Filter screen two; 206. Bushing; 207. Bearing; 208. Fan; 209. Air outlet block; 3. Round hole; 4. Slide groove; 5. Base plate; 6. Sliding strip; 7. Groove; 8. Capacitor box; 9. Fixing block one; 10. Fixing plate; 11. Fixing rod; 12. Sliding block; 13. Fixing block two; 14. Mounting mechanism; 15. Main switch; 16. Screw; 17. Ventilation opening; 18. Observation window; 19. Measuring gauge; 20. Thermometer; 21. Control console; 22. Power distribution block; 23. Handle; 24. Hook; 25. Fixing column; 26. Foot pad; 27. Sliding door. Detailed Implementation
[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0032] Reference Figure 1 , Figure 3 and Figure 4 This utility model provides an embodiment of a novel capacitor compensation cabinet, comprising a cabinet body 1. The top left and right sides of the cabinet body 1 are provided with circular holes 3. A movable door 27 is rotatably connected to the front side of the cabinet body 1. Multiple inner walls of the cabinet body 1 are provided with sliding grooves 4 on their left and right sides. A base plate 5 is provided at the bottom of the cabinet body 1. Sliding strips 6 are fixedly connected to the left and right sides of the base plate 5, and the sliding strips 6 are slidably connected to the sliding grooves 4. Multiple grooves 7 are provided at the top of the base plate 5, and capacitor boxes 8 are fixedly connected inside the grooves 7. The bottom left and right sides of the cabinet body 1... Each of the cabinets is fixedly connected to a fixing block 9, and the other end of each fixing block 9 is fixedly connected to a fixing plate 10. The top of the bottom plate 5 is fixedly connected to a fixing rod 11 around its perimeter. The inner wall of the cabinet 1 is slidably connected to a slider 12 on the left and right sides. The top of each fixing rod 11 passes through the slider 12 and is fixedly connected. A fixing block 13 is fixedly connected between adjacent sliders 12. The front side of the fixing block 13 is threaded with multiple mounting mechanisms 14. A cooling mechanism 2 is provided at the top of the cabinet 1. The cooling mechanism 2 is used to dissipate heat from the device.
[0033] Specifically, a base plate 5 is provided at the bottom of the cabinet 1. Slide strips 6 are fixedly connected to the left and right sides of the base plate 5. The slide strips 6 are slidably connected to the slide grooves 4 inside the cabinet 1, so that the base plate 5 can slide inside the cabinet 1. The top of the base plate 5 is provided with multiple grooves 7. A capacitor box 8 is fixedly connected in the grooves 7. The position of the capacitor box 8 can be installed and adjusted as needed. Fixing rods 11 are fixedly connected around the top of the base plate 5. The fixing rods 11 pass through the sliders 12 on the left and right sides of the middle of the inner wall of the cabinet 1. The sliders 12 are slidably connected to the fixing rods 11. The sliders 12, the base plate 5 and the capacitor box 8 are securely installed and easily adjusted. A fixing block 2 13 is fixedly connected between two adjacent sliders 12. Multiple mounting mechanisms 14 are threadedly connected to the front side of the fixing block 2 13.
[0034] Reference Figure 5 , Figure 2 and Figure 3The refrigeration mechanism 2 includes an air inlet duct 202, the bottom end of which is fixedly connected to the right circular hole 3, a fan 201 fixedly connected to the top end of the air inlet duct 202, the output end of the fan 201 passing through the top end of the air inlet duct 202, a filter screen 203 fixedly connected to the bottom end of the inner wall of the air inlet duct 202, an air outlet duct 204 fixedly connected to the left side of the air inlet duct 202, the bottom end of the air outlet duct 204 fixedly connected to the left side of the circular hole 3, a filter screen 205 fixedly connected to the bottom end of the air outlet duct 204, a bushing 206 fixedly connected to the middle of the filter screen 205, a bearing 207 rotatably connected inside the bushing 206, a fan 208 fixedly connected to the top end of the bearing 207, and an air outlet block 209 fixedly connected to the top end of the air outlet duct 204.
[0035] Specifically, the fan 201 is installed at the top of the air inlet duct 202. Air is drawn in through the round hole 3 of the air inlet duct 202. The fan 201 drives the air flow by rotating, ensuring the inflow and outflow of air. The air enters through the bottom of the air inlet duct 202 and is initially filtered by the filter screen 203 to remove impurities and dust from the air. It is then discharged through the air outlet duct 204. The bottom of the air outlet duct 204 is fixed with the filter screen 205. The bushing 206 and the bearing 207 cooperate to allow the fan 208 to rotate freely inside the air outlet duct 204, increasing the air flow efficiency. The air is discharged from the top of the air outlet duct 204 through the air outlet block 209.
[0036] Reference Figure 2 , Figure 3 Figure 5 A main switch 15 is installed on the top left side of the inner wall of the cabinet 1. Screws 16 are threaded on both the upper and lower sides of the inner wall of the main switch 15. The main switch 15 is threaded to the cabinet 1 through the screws 16. Multiple ventilation openings 17 are opened on the left and right sides of the outer wall of the cabinet 1. An observation window 18 is fixedly connected to the rear side of the middle part of the movable door 27. A test gauge 19 is fixedly connected to the top of the outer wall of the movable door 27. A thermometer 20 is fixedly connected to the right side of the test gauge 19.
[0037] Specifically, the main switch 15 is threadedly connected to the top left side of the inner wall of the cabinet 1 to control the power supply of the entire capacitor compensation cabinet. The left and right ventilation openings 17 of the cabinet 1 facilitate air circulation, ensuring heat dissipation and ventilation inside the cabinet 1. The instrument 19 is fixed to the right side of the middle of the movable door 27 for observing the internal status of the cabinet 1 and the operation of the equipment. The meter 19 is fixed to the top of the outer wall of the movable door 27 for displaying and monitoring the working status of the equipment. The thermometer 20 is located to the right of the meter 19 to detect the temperature inside the cabinet 1, ensuring that the equipment operates within a safe temperature range.
[0038] Reference Figure 1 , Figure 2 and Figure 3A control panel 21 is fixedly connected to the upper outer side of the movable door 27. The control panel 21 is electrically connected to the fan 201. A power distribution block 22 is fixedly connected to the upper left side of the movable door 27. A handle 23 is rotatably connected to the front outer side of the movable door 27. A hook 24 is fixedly connected to the middle left side of the cabinet 1. Fixed posts 25 are fixedly connected to the bottom of the cabinet 1 around all four sides. Foot pads 26 are fixedly connected to the bottom of the multiple fixed posts 25.
[0039] Specifically, the upper-middle part of the outer side of the movable door 27 is used to operate and control the functions inside the cabinet 1. The upper-middle part of the left side of the movable door 27 ensures a stable power supply for the capacitor compensation cabinet. The outer left side of the movable door 27 facilitates the operator to open and close the movable door 27 for maintenance and inspection. The bottom of the fixing column 25 plays a role in protecting the ground and reducing shock, further stabilizing the position of the cabinet 1.
[0040] Working principle: The capacitor box 8 on the bottom plate 5 at the bottom of the cabinet 1 can be moved inside the cabinet 1 by sliding the slide bar 6. The fixing block 9 and the fixing plate 10 increase the stability of the capacitor box 8 inside the cabinet 1, ensuring that the components are not affected by the environment. The fixing rod 11 drives the slider 12 to slide inside the cabinet 1, ensuring convenient maintenance in case of failure.
[0041] A fan 201 is installed at the top of the air inlet duct 202. The rotation of the fan 201 drives the airflow, causing air to flow into the air inlet duct 202. The air enters the filter screen 203 at the bottom of the air inlet duct 202, where impurities and dust are filtered out. The filter screen 205 at the bottom of the air outlet duct 204 further filters the air. The bushing 206 and bearing 207 work together to ensure that the fan 208 rotates smoothly in the air outlet duct 204. The air is discharged from the top of the air outlet duct 204 through the air outlet block 209, maintaining the ventilation inside the cabinet 1.
[0042] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A new type of capacitor compensation cabinet, comprising a cabinet body (1), characterized in that: The left and right sides of the top of the cabinet body (1) are provided with round holes (3), the front side of the cabinet body (1) is rotatably connected with a movable door (27), the left and right sides of the inner wall of the cabinet body (1) are provided with a plurality of sliding grooves (4), the inside bottom of the cabinet body (1) is provided with a bottom plate (5), the left and right sides of the bottom plate (5) are fixedly connected with sliding strips (6), the sliding strips (6) are slidably connected with the sliding grooves (4), a plurality of recesses (7) are formed in the top of the bottom plate (5), the inside of each recess (7) is fixedly connected with a capacitor box (8), the inside bottom left and right sides of the cabinet body (1) are fixedly connected with fixed blocks one (9), the other end of each fixed block one (9) is fixedly connected with a fixed plate (10), the top of the bottom plate (5) is fixedly connected with fixed rods (11) around, the left and right sides of the middle of the inner wall of the cabinet body (1) are slidably connected with sliding blocks (12), the top of each fixed rod (11) penetrates through the sliding block (12) and is fixedly connected, the adjacent between the two sliding blocks (12) is fixedly connected with fixed blocks two (13), the front side of each fixed block two (13) is threadedly connected with a plurality of mounting mechanisms (14), the top end of the cabinet body (1) is provided with a refrigeration mechanism (2), and the refrigeration mechanism (2) is used for heat dissipation of the device.
2. The novel capacitor compensation tank in accordance with claim 1, characterized by: The refrigeration mechanism (2) comprises an air inlet cylinder (202), the bottom end of the air inlet cylinder (202) is fixedly connected with the right side of the round hole (3), the top end of the air inlet cylinder (202) is fixedly connected with a fan (201), the output end of the fan (201) penetrates through the top end of the air inlet cylinder (202), the inner wall bottom of the air inlet cylinder (202) is fixedly connected with a filter screen one (203), the left side of the air inlet cylinder (202) is fixedly connected with an air outlet cylinder (204), the bottom end of the air outlet cylinder (204) is fixedly connected with the left side of the round hole (3), the bottom end of the air outlet cylinder (204) is fixedly connected with a filter screen two (205), the middle of the filter screen two (205) is fixedly connected with a shaft sleeve (206), the inside of the shaft sleeve (206) is rotatably connected with a bearing (207), the top end of the bearing (207) is fixedly connected with a fan (208), and the top end of the air outlet cylinder (204) is fixedly connected with an air outlet block (209).
3. The novel capacitor compensation cabinet according to claim 1, characterized in that: The inner wall of the left side of the cabinet body (1) is provided with a main switch (15), the inner wall of the main switch (15) is threadedly connected with screws (16) on the upper and lower sides, and the main switch (15) is threadedly connected with the cabinet body (1) through the screws (16).
4. The novel capacitor compensation tank in accordance with claim 1, characterized in that: The left and right sides of the outer wall of the cabinet body (1) are provided with a plurality of ventilation holes (17), and the middle rear side of the movable door (27) is fixedly connected with an observation window (18).
5. The novel capacitor compensation tank in accordance with claim 1, characterized by: The outer wall of the movable door (27) is fixedly connected with a detection table (19), and the right side of the detection table (19) is fixedly connected with a thermometer (20).
6. The novel capacitor compensation tank in accordance with claim 1, characterized by: The upper middle part of the outer side of the movable door (27) is fixedly connected with a control console (21), the control console (21) is electrically connected with a fan (201), and the upper middle part of the left side of the movable door (27) is fixedly connected with a distribution block (22).
7. The novel capacitor compensation cabinet as claimed in claim 1, wherein: The outer front side of the movable door (27) is rotatably connected with a handle (23), and the left middle part of the cabinet body (1) is fixedly connected with a hook (24).
8. The novel capacitor compensation tank in accordance with claim 1, characterized by: The bottom of the cabinet body (1) is fixedly connected with a fixed column (25) around, and the bottom end of the plurality of fixed columns (25) is fixedly connected with a foot pad (26).