Intelligent integrated power capacitance compensation device

By introducing upper components, lower components, trapezoidal terminals, heat dissipation holes, and mounting bases into the intelligent integrated power capacitor compensation device, the problem of low heat dissipation efficiency of the device is solved, achieving more efficient heat dissipation, longer service life, and higher safety.

CN224217973UActive Publication Date: 2026-05-08HANGRONG ELECTRIC (ZHEJIANG) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HANGRONG ELECTRIC (ZHEJIANG) CO LTD
Filing Date
2025-08-15
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Existing intelligent integrated power capacitor compensation devices suffer from low heat dissipation efficiency and increased temperature due to long-term operation, which shortens their service life and reduces safety.

Method used

An intelligent integrated power capacitor compensation device was designed, including upper components, lower components, trapezoidal terminals, ramps, heat dissipation holes, mounting bases, and heat dissipation slots, which improves the heat dissipation efficiency of the device and removes heat through airflow to reduce the temperature.

Benefits of technology

It effectively improves the heat dissipation efficiency of power capacitor compensation devices, extends their service life, and enhances safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an intelligent integrated power capacitance compensation device, which comprises an intelligent integrated power capacitance compensation element, the intelligent integrated power capacitance compensation element comprises an upper element and a lower element, the width of the upper element is larger than that of the lower element, the right side of the upper element is fixedly connected with a trapezoidal wiring end, and the right side of the trapezoidal wiring end is fixedly connected with a power supply. The size of the trapezoidal wiring end is gradually reduced from left to right, a slope is arranged on the side wall of the upper side, close to the left side, of the upper element, a plurality of heat dissipation holes are formed in the side walls of the front side and the rear side of the upper element, the heat dissipation holes are evenly distributed in the upper element, and two installation bases are symmetrically connected to the bottom of the lower element in a clamped mode. And the bottom of the mounting seat is lower than the bottom of the lower element. According to the utility model, the heat dissipation efficiency of the power capacitance compensation device can be improved, the temperature of the power capacitance compensation device during long-term operation is effectively reduced, the service life of the power capacitance compensation device is prolonged, and the safety of the power capacitance compensation device is improved.
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Description

Technical Field

[0001] This utility model relates to the field of power capacitor compensation technology, specifically to an intelligent integrated power capacitor compensation device. Background Technology

[0002] Capacitor compensation is also known as reactive power compensation or power factor compensation. Electrical equipment in a power system generates reactive power during operation, and this reactive power is usually inductive. This reduces the efficiency of the power supply's capacity utilization, which can be improved by appropriately adding capacitors to the system.

[0003] Existing intelligent integrated power capacitor compensation devices can automatically and intelligently switch capacitor banks based on factors such as system voltage and reactive power deficit through comprehensive calculations to improve voltage quality, power factor, and reduce line losses. However, during use, these devices continuously generate heat due to prolonged operation. The low heat dissipation efficiency of these devices leads to high temperatures after long-term operation, accelerating aging and reducing their lifespan and operational safety. Utility Model Content

[0004] The purpose of this invention is to provide an intelligent integrated power capacitor compensation device to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] This utility model provides an intelligent integrated power capacitor compensation device, including an intelligent integrated power capacitor compensation element. The intelligent integrated power capacitor compensation element includes an upper element and a lower element. The width of the upper element is greater than the width of the lower element. A trapezoidal terminal is fixedly connected to the right side of the upper element. The size of the trapezoidal terminal gradually decreases from left to right. A slope is provided on the upper side wall near the left side of the upper element. Multiple heat dissipation holes are opened on both the front and rear side walls of the upper element. The multiple heat dissipation holes are evenly distributed on the upper element. Two mounting seats are symmetrically snapped onto the bottom of the lower element. The bottom height of the mounting seats is lower than the bottom height of the lower element. A heat dissipation groove is opened on the right side wall of the upper element. Multiple wiring holes are opened in the heat dissipation groove.

[0007] Preferably, the mounting base includes a rectangular frame fixedly sleeved outside the lower component, a U-shaped plate movably sleeved outside the rectangular frame, a fixing plate fixedly connected to the lower side of the U-shaped plate, a slot opened on the side wall of the U-shaped plate near the fixing plate, the rectangular frame being inserted into the slot, the U-shaped plate being movably sleeved on the lower component, and two pin holes symmetrically opened on the fixing plate.

[0008] Preferably, the upper component includes a body, the upper side of which has a mounting groove, a protective switch is fixedly embedded in the mounting groove, and the upper side of the body has three three-phase power interfaces.

[0009] Preferably, the protective switch includes an automatic protection element fixedly embedded in the mounting groove, the automatic protection element being electrically connected to an intelligent integrated power capacitor compensation element, and a switch trigger being rotatably connected to the automatic protection element.

[0010] Preferably, two triangular reinforcing plates are symmetrically fixedly connected between the vertical sidewall of the U-shaped plate and the upper sidewall of the fixed plate.

[0011] Preferably, two heat sinks are fixedly connected inside the heat dissipation slot.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] This utility model, through the design of an intelligent integrated power capacitor compensation element, upper element, lower element, trapezoidal terminal block, ramp, heat dissipation hole, mounting base, heat dissipation groove and wiring hole, can improve the heat dissipation efficiency of the power capacitor compensation device, effectively reduce the temperature of the power capacitor compensation device during long-term operation, and improve the service life and safety of the power capacitor compensation device. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the structure of this utility model from another perspective;

[0016] Figure 3 This is a top view of the present invention;

[0017] Figure 4 for Figure 1 Schematic diagram of the structure of the intermediate protection switch;

[0018] Figure 5 for Figure 1 A schematic diagram of the structure of the central protection switch from another direction;

[0019] Figure 6 for Figure 1 A schematic diagram of the mounting base.

[0020] In the diagram: 1. Intelligent integrated power capacitor compensation element; 2. Upper element; 3. Lower element; 4. Trapezoidal terminal; 5. Slope; 6. Heat dissipation hole; 7. Mounting base; 8. Heat dissipation groove; 9. Wiring hole; 10. Rectangular frame; 11. U-shaped plate; 12. Fixing plate; 13. Slot; 14. Pin hole; 15. Body; 16. Protection switch; 17. Three-phase power interface; 18. Automatic protection element; 19. Switch trigger; 20. Triangular reinforcement plate; 21. Heat sink. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. 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.

[0022] Please see Figure 1-6 This utility model provides an intelligent integrated power capacitor compensation device, including an intelligent integrated power capacitor compensation element 1. The intelligent integrated power capacitor compensation element 1 includes an upper element 2 and a lower element 3. The width of the upper element 2 is greater than the width of the lower element 3. A trapezoidal terminal 4 is fixedly connected to the right side of the upper element 2. The size of the trapezoidal terminal 4 gradually decreases from left to right. A slope 5 is provided on the upper side wall of the upper element 2 near the left side. Multiple heat dissipation holes 6 are opened on both the front and rear side walls of the upper element 2. The multiple heat dissipation holes 6 are evenly distributed on the upper element 2. Two mounting seats 7 are symmetrically snapped onto the bottom of the lower element 3. The bottom height of the mounting seats 7 is lower than the bottom height of the lower element 3. A heat dissipation groove 8 is opened on the right side wall of the upper element 2. Multiple wiring holes 9 are opened in the heat dissipation groove 8.

[0023] In the above embodiments, when in use, the intelligent integrated power capacitor compensation element 1 is connected to the power system. The intelligent integrated power capacitor compensation element 1 can automatically and intelligently switch capacitor banks based on factors such as system voltage and reactive power deficit through comprehensive calculation, so as to improve voltage quality, improve power factor and reduce line loss. The trapezoidal terminal 4 ensures that there is a certain gap between the intelligent integrated power capacitor compensation element 1 and other equipment when the right side of the compensation device is in contact with other equipment. The ramp 5 also ensures that there is a gap above the intelligent integrated power capacitor compensation element 1 when it is in contact with other equipment. The mounting base 7 ensures that there is always a gap at the bottom of the intelligent integrated power capacitor compensation element 1 to facilitate airflow. This allows airflow to pass through the periphery of the intelligent integrated power capacitor compensation element 1, and the passing airflow can carry away the heat on the intelligent integrated power capacitor compensation element 1, thereby improving the heat dissipation efficiency of the intelligent integrated power capacitor compensation element 1. The multiple heat dissipation holes 6 facilitate the dissipation of heat inside the intelligent integrated power capacitor compensation element 1 to the outside, thereby further improving the heat dissipation efficiency of the power capacitor compensation device, effectively reducing the temperature of the power capacitor compensation device during long-term operation, and improving the service life and safety of the power capacitor compensation device.

[0024] The mounting base 7 includes a rectangular frame 10 fixedly sleeved outside the lower component 3. A U-shaped plate 11 is movably sleeved outside the rectangular frame 10. A fixing plate 12 is fixedly connected to the lower side of the U-shaped plate 11. A slot 13 is opened on the side wall of the U-shaped plate 11 near the fixing plate 12. The rectangular frame 10 is inserted into the slot 13. The U-shaped plate 11 is movably sleeved on the lower component 3. Two pin holes 14 are symmetrically opened on the fixing plate 12. During installation, the mounting base 7 is sleeved on the bottom of the intelligent integrated power capacitor compensation element, so that the rectangular frame 10 is inserted into the slot 13. Then, screws are used to pass through the pin holes 14 to fix the mounting base 7. Through the cooperation of the two mounting bases 7, the device can be limited and fixed.

[0025] The upper component 2 includes a body 15, with a mounting groove on the upper side of the body 15. A protective switch 16 is fixedly embedded in the mounting groove. Three three-phase power interfaces 17 are provided on the upper side of the body 15, which can improve the convenience of wiring.

[0026] The protection switch 16 includes an automatic protection element 18 fixedly embedded in the mounting groove. The automatic protection element 18 is electrically connected to the intelligent integrated power capacitor compensation element 1. A switch trigger 19 is rotatably connected to the automatic protection element 18. The switch trigger 19 can automatically trip when the capacitor is abnormal, thereby providing power outage protection.

[0027] Two triangular reinforcing plates 20 are symmetrically fixedly connected between the vertical sidewall of the U-shaped plate 11 and the upper sidewall of the fixed plate 12, which can reinforce the connection between the U-shaped plate 11 and the fixed plate 12 and improve the structural strength of the mounting base 7.

[0028] Two heat sinks 21 are fixedly connected inside the heat dissipation slot 8, which can dissipate the heat from the intelligent integrated power capacitor compensation element 1, thereby improving the heat dissipation efficiency.

[0029] Working Principle: When in use, the intelligent integrated power capacitor compensation element 1 is connected to the power system. Based on factors such as system voltage and reactive power deficit, the intelligent integrated power capacitor compensation element 1 automatically and intelligently switches capacitor banks to improve voltage quality, power factor, and reduce line losses. The trapezoidal terminal 4 ensures a certain gap between the intelligent integrated power capacitor compensation element 1 and other equipment when the right side of the compensation device is in contact. The ramp 5 also ensures a gap above the intelligent integrated power capacitor compensation element 1 when in contact with other equipment. The mounting base 7 ensures that there is always a gap at the bottom of the intelligent integrated power capacitor compensation element 1 to facilitate airflow. This allows airflow to pass through the periphery of the intelligent integrated power capacitor compensation element 1, carrying away heat and improving its heat dissipation efficiency. Multiple heat dissipation holes 6 facilitate the outward dissipation of heat from inside the intelligent integrated power capacitor compensation element 1, further improving the heat dissipation efficiency of the power capacitor compensation device. This effectively reduces the temperature of the power capacitor compensation device during long-term operation, improving its service life and safety.

[0030] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An intelligent integrated power capacitor compensation device, comprising an intelligent integrated power capacitor compensation element (1), characterized in that: The intelligent integrated power capacitor compensation element (1) includes an upper element (2) and a lower element (3). The width of the upper element (2) is greater than the width of the lower element (3). A trapezoidal terminal (4) is fixedly connected to the right side of the upper element (2). The size of the trapezoidal terminal (4) gradually decreases from left to right. A ramp (5) is provided on the upper side wall of the upper element (2) near the left side. Multiple heat dissipation holes (6) are provided on the front and rear side walls of the upper element (2). The multiple heat dissipation holes (6) are evenly distributed on the upper element (2). Two mounting seats (7) are symmetrically attached to the bottom of the lower element (3). The height of the bottom of the mounting seat (7) is lower than the height of the bottom of the lower element (3). A heat dissipation groove (8) is provided on the right side wall of the upper element (2). Multiple wiring holes (9) are provided in the heat dissipation groove (8).

2. The intelligent integrated power capacitor compensation device according to claim 1, characterized in that: The mounting base (7) includes a rectangular frame (10) fixedly sleeved outside the lower component (3), a U-shaped plate (11) movably sleeved outside the rectangular frame (10), a fixing plate (12) fixedly connected to the lower side of the U-shaped plate (11), a slot (13) is provided on the side wall of the U-shaped plate (11) near the fixing plate (12), the rectangular frame (10) is inserted into the slot (13), the U-shaped plate (11) is movably sleeved on the lower component (3), and two pin holes (14) are symmetrically provided on the fixing plate (12).

3. The intelligent integrated power capacitor compensation device according to claim 2, characterized in that: The upper component (2) includes a body (15), the upper side of which is provided with an installation groove, a protective switch (16) is fixedly embedded in the installation groove, and three three-phase electrical interfaces (17) are provided on the upper side of the body (15).

4. The intelligent integrated power capacitor compensation device according to claim 3, characterized in that: The protection switch (16) includes an automatic protection element (18) fixedly embedded in the mounting groove. The automatic protection element (18) is electrically connected to the intelligent integrated power capacitor compensation element (1). A switch trigger (19) is rotatably connected to the automatic protection element (18).

5. The intelligent integrated power capacitor compensation device according to claim 4, characterized in that: Two triangular reinforcing plates (20) are symmetrically fixedly connected between the vertical sidewall of the U-shaped plate (11) and the upper sidewall of the fixed plate (12).

6. The intelligent integrated power capacitor compensation device according to claim 5, characterized in that: Two heat sinks (21) are fixedly connected inside the heat sink (8).