Intelligent integrated power capacitance compensation device
By combining multiple cylindrical capacitors and using a reasonable housing design, the structural inefficiencies and heat dissipation problems of existing intelligent integrated power capacitor compensation devices are solved, enabling flexible capacity adjustment and efficient heat dissipation, thereby improving system reliability and ease of maintenance.
Patent Information
- Application Number
- CN202520279739.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-21
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-02-21
AI Technical Summary
The existing intelligent integrated power capacitor compensation device has an unreasonable structural design, which leads to increased transformer temperature, shortened circuit breaker life, lack of flexibility of individual capacitors, inability to adapt to different power grid conditions, affects power grid stability and efficiency, and inconvenience in maintenance.
It adopts a combination structure of multiple cylindrical capacitors, combined with circuit board components and circuit breakers, and achieves electrical connection through connecting wires. It adds heat dissipation and ventilation holes, and designs a reasonable housing structure to improve heat dissipation. It also achieves electrical connection and display functions through display screen and terminal block components.
This technology enables flexible capacity adjustment of the capacitor combination structure, improves system reliability and maintenance convenience, reduces manufacturing and maintenance costs, and enhances heat dissipation.
Smart Images
Figure CN223744383U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of capacitor compensation device, specifically related to a kind of intelligent integrated power capacitor compensation device. BACKGROUND
[0002] The intelligent integrated power capacitor compensation device integrates modern measurement and control, power electronics, network communication, automation control, power capacitor and other advanced technologies, and has the advantages of good compensation effect, small size, low power consumption and low price, so it has been widely used.
[0003] The existing intelligent integrated power capacitor compensation device generally includes a shell, a capacitor, a circuit board assembly and a circuit breaker arranged in the shell. The capacitor is a cuboid, and the circuit board assembly and the circuit breaker are arranged above the capacitor. The circuit board assembly includes a circuit board, a transformer and other electronic components arranged on the circuit board. The above technical solution has unreasonable structure design. Since the working temperature of the transformer is relatively high, the increase of temperature will shorten the service life of the circuit breaker. The existing technology uses a single capacitor. The size of the single capacitor is large, and it lacks flexibility. When facing different power grid conditions and load changes, the single capacitor structure cannot flexibly adjust its compensation capacity, which may cause insufficient compensation or excessive compensation, affecting the stability and efficiency of the power grid. Maintenance is not convenient, and the practicality is poor. UTILITY MODEL CONTENT
[0004] In view of the deficiencies of the prior art, the utility model aims to provide an intelligent integrated power capacitor compensation device with reasonable structure design, good heat dissipation effect, flexible capacity adjustment, convenient maintenance and good practicality.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an intelligent integrated power capacitor compensation device includes a shell and a bottom plate. A mounting bracket is arranged in the shell. A plurality of cylindrical capacitors are arranged below the mounting bracket. A circuit board assembly is arranged at the upper end of the mounting bracket. A circuit breaker is arranged on one side of the circuit board assembly. The circuit breaker is fixedly installed on the mounting bracket. An extension copper bar is arranged at the lower end of the circuit breaker. A plurality of first connecting wires are arranged between the extension copper bar and the circuit board assembly. A plurality of second connecting wires are arranged between the circuit board assembly and each cylindrical capacitor. The bottom of each cylindrical capacitor is fixedly connected to the bottom plate.
[0006] The utility model is further provided as follows: a display screen mounting hole is arranged at the upper end of the front end face of the shell. A display screen assembly is arranged in the display screen mounting hole. The display screen assembly and the inner wall face of the shell are fixedly connected by screws. The inner end of the display screen assembly is electrically connected to the circuit board assembly by a wire or a lead.
[0007] The utility model discloses further set up as: the rear end face of casing is provided with a terminal installation through -hole, is provided with the terminal mounting assembly in this terminal installation through -hole, the terminal mounting assembly and the inner wall of casing are fixed with screw connection, and the inner end between terminal mounting assembly and circuit board component constitutes electric connection through the wire arrangement or wire.
[0008] The utility model discloses further set up as: the circuit board component includes circuit board and electronic element integrated on circuit board, and is provided with the heat dissipation gap between adjacent electronic elements.
[0009] The utility model discloses further set up as: the left end of casing is provided with left side plate, be provided with first handle and first grid ventilation part and second grid ventilation part on left side plate, and the left end of left side plate and casing is fixed with screw connection, the right end of casing is provided with right side plate, be provided with second handle and third grid ventilation part and fourth grid ventilation part on right side plate, and the right end of right side plate and casing is fixed with screw connection.
[0010] The utility model discloses further set up as: the rear upper end of casing is provided with circuit breaker installation through -hole, and the circuit breaker is installed in circuit breaker installation through -hole, and the handle of circuit breaker sets up towards the outside.
[0011] The utility model discloses beneficial effect is: compared with prior art, the utility model discloses reasonable structure design, reaches same total capacity under the condition, and multiple smaller cylindrical capacitors can be more easily manufactured and maintained than single large capacitor, and the structure of this capacitor combination can provide redundancy, and if one cylindrical capacitor fails, other cylindrical capacitors can still continue to work, and maintenance is convenient, and the reliability of system is improved.
[0012] The structure of the capacitor combination can flexibly configure capacity according to actual requirements, and the number of capacitors is increased or reduced to adapt to different compensation requirements. Through large-scale production and use of standardized components, the manufacturing cost and maintenance of the capacitor combination structure are lower than those of single capacitor.
[0013] The heat dissipation through -holes of the first, second, third and fourth grid ventilation parts are all provided with more than three, and the heat dissipation effect is good and practical.
[0014] The utility model will be further described below in conjunction with the drawings and specific embodiments. DRAWINGS
[0015] Figure 1 It is the structure schematic drawing of the utility model embodiment;
[0016] Figure 2 It is the explosion schematic drawing of the utility model embodiment.
[0017] Figure 3 A partial structure diagram of an embodiment of the utility model Figure 1 ;
[0018] Figure 4 A partial structure diagram of an embodiment of the utility model Figure 2 . DETAILED DESCRIPTION
[0019] In the description of the present embodiment, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "front", "back" and the like appear, the indicated orientation or position relationship is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as limiting the utility model. In addition, if the terms "first", "second", "third" appear, they are only for the purpose of description, and cannot be understood as indicating or implying relative importance.
[0020] Referring to Figures 1 to 4 , the utility model discloses an intelligent integrated power capacitor compensation device, including casing 1 and bottom plate 2, be provided with mounting bracket 3 in casing 1, be provided with multiple cylindrical capacitors 4 under mounting bracket 3, be provided with circuit board assembly 5 on the upper end of mounting bracket 3, one side of circuit board assembly 5 is provided with circuit breaker 6, circuit breaker 6 is fixedly installed on mounting bracket 3, the lower end of circuit breaker 6 is provided with extension copper bar 61, be provided with a plurality of first connecting wires 7 between extension copper bar 61 and circuit board assembly 5, be provided with a plurality of second connecting wires 8 between circuit board assembly 5 and every cylindrical capacitor 4, and the bottom of every cylindrical capacitor 4 is fixedly connected with bottom plate 2.
[0021] As preferred, 3-10 cylindrical capacitors 4 are provided below the mounting bracket 3, and the bottom of each cylindrical capacitor 4 is fixedly connected with the bottom plate 2 by bolts. The bottom plate 2 is fixedly connected with the casing 1 by bolts or screws.
[0022] To make the structure design of the utility model more reasonable, as preferred, a display screen mounting hole 11 is provided on the upper end of the front end face of the casing 1, a display screen assembly 9 is provided in the display screen mounting hole 11, the display screen assembly 9 is fixedly connected with the inner wall face of the casing 1 by screws, and the inner end of the display screen assembly 9 is electrically connected with the circuit board assembly 5 by a wire harness or a wire.
[0023] The rear end surface of the shell 1 is provided with a terminal mounting through hole 12, and a wiring terminal assembly 10 is arranged in the terminal mounting through hole 12, the wiring terminal assembly 10 is fixedly connected with the inner wall surface of the shell 1 through screws, and the inner end of the wiring terminal assembly 10 is electrically connected with the circuit board assembly 5 through a wire or a lead wire.
[0024] The circuit board assembly 5 comprises a circuit board and electronic elements integrated on the circuit board, and heat dissipation gaps are arranged between adjacent electronic elements.
[0025] The left end of the shell 1 is provided with a left side plate 13, the left side plate 13 is provided with a first handle 14, a first grid ventilation part 131 and a second grid ventilation part 132, and the left side plate 13 is fixedly connected with the left end of the shell 1 through screws; the right end of the shell 1 is provided with a right side plate 15, the right side plate 15 is provided with a second handle 16, a third grid ventilation part 151 and a fourth grid ventilation part 152, and the right side plate 15 is fixedly connected with the right end of the shell 1 through screws; preferably, the first grid ventilation part 131, the second grid ventilation part 132, the third grid ventilation part 151 and the fourth grid ventilation part 152 are all provided with a plurality of heat dissipation through holes, the heat dissipation through holes are all waist-shaped long holes, and the heat dissipation through holes of the first grid ventilation part 131, the second grid ventilation part 132, the third grid ventilation part 151 and the fourth grid ventilation part 152 are all more than three.
[0026] The upper end of the rear end of the shell 1 is provided with a circuit breaker mounting through hole 17, the circuit breaker 6 is arranged in the circuit breaker mounting through hole 17, and the handle of the circuit breaker 6 is outwardly arranged.
[0027] In actual application, under the condition of achieving the same total capacity, a plurality of smaller cylindrical capacitors can be more easily manufactured and maintained than a single large capacitor; the plurality of cylindrical capacitors in the structure of the capacitor combination can provide redundancy, and if one of the cylindrical capacitors fails, the other cylindrical capacitors can still continue to work, the structure design is reasonable, maintenance is convenient, and the reliability of the system is improved.
[0028] The structure of the capacitor combination can flexibly configure the capacity according to actual needs, and adapt to different compensation requirements by increasing or decreasing the number of capacitors. Through large-scale production and use of standardized components, the manufacturing cost and maintenance of the structure of the capacitor combination are lower than those of a single capacitor.
[0029] The heat dissipation through holes of the first grid ventilation part, the second grid ventilation part, the third grid ventilation part and the fourth grid ventilation part are all more than three, the heat dissipation effect is good, and the practicability is good.
[0030] The above embodiment is only used for further illustrating the utility model, and cannot be understood as limiting the protection scope of the utility model. Some non-essential improvements and adjustments of the utility model by the technical engineers in the field according to the content of the utility model fall within the protection scope of the utility model.
Claims
1. A smart integrated power capacitance compensation device comprising a housing (1) and a base plate (2), characterized in that The shell (1) is provided with a mounting bracket (3), a plurality of cylindrical capacitors (4) are arranged below the mounting bracket (3), a circuit board assembly (5) is arranged at the upper end of the mounting bracket (3), a circuit breaker (6) is arranged on one side of the circuit board assembly (5), the circuit breaker (6) is fixedly installed on the mounting bracket (3), an extension copper bar (61) is arranged at the lower end of the circuit breaker (6), a plurality of first connecting wires (7) are arranged between the extension copper bar (61) and the circuit board assembly (5), a plurality of second connecting wires (8) are arranged between the circuit board assembly (5) and each cylindrical capacitor (4), and the bottom of each cylindrical capacitor (4) is fixedly connected with the bottom plate (2).
2. The intelligent integrated power compensation device of claim 1, wherein: A display screen mounting hole (11) is arranged at the upper end of the front end face of the shell (1), a display screen assembly (9) is arranged in the display screen mounting hole (11), the display screen assembly (9) and the inner wall face of the shell (1) are fixedly connected through screws, and the inner end of the display screen assembly (9) is electrically connected with the circuit board assembly (5) through a wire or a lead wire.
3. A smart integrated power capacitance compensation device according to claim 2, characterized in that: A terminal mounting hole (12) is arranged at the rear end face of the shell (1), a wiring terminal assembly (10) is arranged in the terminal mounting hole (12), the wiring terminal assembly (10) and the inner wall face of the shell (1) are fixedly connected through screws, and the inner end of the wiring terminal assembly (10) is electrically connected with the circuit board assembly (5) through a wire or a lead wire.
4. The intelligent integrated power capacitance compensation device of claim 3, wherein: The circuit board assembly (5) comprises a circuit board and electronic elements integrated on the circuit board, and heat dissipation gaps are arranged between adjacent electronic elements.
5. The intelligent integrated power compensation capacitor device according to claim 1 or 4, characterized in that: A left side plate (13) is arranged at the left end of the shell (1), the left side plate (13) is provided with a first handle (14), a first grating ventilation part (131) and a second grating ventilation part (132), and the left side plate (13) and the left end of the shell (1) are fixedly connected through screws; a right side plate (15) is arranged at the right end of the shell (1), the right side plate (15) is provided with a second handle (16), a third grating ventilation part (151) and a fourth grating ventilation part (152), and the right side plate (15) and the right end of the shell (1) are fixedly connected through screws.
6. A smart integrated power capacitance compensation device according to claim 5, characterized in that: A circuit breaker mounting hole (17) is arranged at the upper end of the rear end of the shell (1), the circuit breaker (6) is arranged in the circuit breaker mounting hole (17), and the handle of the circuit breaker (6) is arranged outward.