CN219874672U - Filtering reactive power compensation device - Google Patents

Filtering reactive power compensation device Download PDF

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Publication number
CN219874672U
CN219874672U CN202321217767.0U CN202321217767U CN219874672U CN 219874672 U CN219874672 U CN 219874672U CN 202321217767 U CN202321217767 U CN 202321217767U CN 219874672 U CN219874672 U CN 219874672U
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China
Prior art keywords
base
compensation device
upper base
fixedly connected
rigid coupling
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Active
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CN202321217767.0U
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Chinese (zh)
Inventor
林劲辉
吴尚政
杨柳
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Foshan Xiken Power Technology Co ltd
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Foshan Xiken Power Technology Co ltd
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Priority to CN202321217767.0U priority Critical patent/CN219874672U/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E40/00Technologies for an efficient electrical power generation, transmission or distribution
    • Y02E40/30Reactive power compensation

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  • Supply And Distribution Of Alternating Current (AREA)

Abstract

The utility model relates to the technical field of filtering compensation equipment, in particular to a filtering reactive compensation device which comprises an upper base, wherein the bottom of the upper base is connected with a lower base in a sliding manner, one side of the top of the upper base is fixedly connected with a vertical plate, the other side of the top of the upper base is fixedly connected with a box body, the box body and the vertical plate enclose a closed structure, one side of the vertical plate, which is far away from the box body, is fixedly connected with a combined switch, the top of the upper base is fixedly connected with a low-voltage power reactor, a partition plate is fixedly connected above the upper base, the partition plate is vertically arranged, and one side of the partition plate is fixedly connected with a low-voltage power capacitor. The utility model can achieve the purpose of convenient disassembly and assembly of the filtering reactive power compensation device.

Description

Filtering reactive power compensation device
Technical Field
The utility model relates to the technical field of filtering compensation equipment, in particular to a filtering reactive power compensation device.
Background
The harmonic problem of civil electric low-voltage distribution network is more remarkable due to lighting equipment, variable-frequency air conditioners, variable-frequency washing machines, microwave ovens, televisions, and other household appliance charging devices of large buildings. The filtering reactive compensation device is an important component applied to a voltage distribution system, is used for providing reactive compensation for a power transformer in a low-voltage power system, has a suppression effect on harmonic waves, does not cause harmonic amplification phenomenon, can improve the stability of a 0.4kV low-voltage power system, is assembled by components such as a fuse, a switching switch, a reactor, a capacitor and the like, lacks temperature protection for the capacitor and the reactor, occupies large space, and is very inconvenient to install and disassemble, so that the filtering reactive compensation device is needed to solve.
Disclosure of Invention
The utility model aims to provide a filtering reactive power compensation device so as to solve the problems and achieve the purpose of convenient disassembly and assembly of the filtering reactive power compensation device.
In order to achieve the above object, the present utility model provides the following solutions: the utility model provides a filtering reactive power compensator, includes the base, it has lower base to go up base bottom horizontal sliding connection, it has the riser to go up base top one side rigid coupling, it has the box to go up base top opposite side rigid coupling, the box with the riser encloses into enclosed construction, the riser is kept away from box one side rigid coupling has combination switch, it has low-voltage power reactor to go up base top rigid coupling, it has the baffle to go up base top rigid coupling, the baffle is vertical to set up, baffle one side rigid coupling has low-voltage power capacitor.
Preferably, the front side and the rear side of the bottom of the upper base are provided with first folded edges, the two sides of the top of the lower base are provided with second folded edges, and the second folded edges are in sliding connection with the first folded edges.
Preferably, the end part of the upper base is provided with a third folded edge, the middle part of the third folded edge is provided with an opening, the end part of the lower base is provided with a fourth folded edge, the middle part of the fourth folded edge is fixedly connected with a plugboard, the plugboard is opposite to the opening in position, and the opening is inserted into the opening.
Preferably, the top of the box body is fixedly connected with an indicator lamp terminal.
Preferably, the top of the box body is fixedly connected with a handle.
Preferably, the rear side wall of the box body is provided with a vent.
Preferably, a plurality of mounting holes are formed in the bottom of the lower base.
The utility model has the following technical effects: when the electric power device is used, the lower base and the fixing equipment are installed through bolts, parts such as the upper base are assembled, the upper base and the lower base are connected in a sliding mode, the upper base and other parts can be conveniently disassembled and assembled, the box body and the vertical plate enclose a closed structure to be used for protecting an internal electric element, and the partition plate is used for bearing the electric power capacitor and can also enhance the strength of the whole device.
Drawings
For a clearer description of an embodiment of the utility model or of the solutions of the prior art, the drawings that are needed in the embodiment will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art:
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is an isometric view of the present utility model;
FIG. 3 is a schematic view of the mating structure of the upper base and the lower base of the present utility model;
FIG. 4 is a schematic view of a vent structure according to the present utility model;
FIG. 5 is a wiring diagram of an electrical component of the present utility model;
1, an upper base; 2. a lower base; 3. a partition plate; 4. a riser; 5. a case; 6. a handle; 7. a combination switch; 8. a low-voltage power reactor; 9. a low voltage power capacitor; 10. an indicator light terminal; 11. a first hem; 12. a second flanging; 13. an opening; 14. inserting plate; 15. a vent; 16. a third flanging; 17. and a fourth flanging.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description.
Referring to fig. 1-5, the utility model provides a filtering reactive compensation device, which comprises an upper base 1, wherein the bottom of the upper base 1 is horizontally and slidably connected with a lower base 2, one side of the top of the upper base 1 is fixedly connected with a vertical plate 4, the other side of the top of the upper base 1 is fixedly connected with a box body 5, the box body 5 and the vertical plate 4 enclose a closed structure, one side of the vertical plate 4 far away from the box body 5 is fixedly connected with a combined switch 7, the top of the upper base 1 is fixedly connected with a low-voltage power reactor 8, a partition plate 3 is fixedly connected above the upper base 1, the partition plate 3 is vertically arranged, and one side of the partition plate 3 is fixedly connected with a low-voltage power capacitor 9. The box 5 has an L-shaped structure.
When the electric power device is used, the lower base 2 and the fixing equipment are installed through bolts, parts such as the upper base 1 and the like are assembled, the upper base 1 and the lower base 2 are connected in a sliding mode, the upper base 1 and other parts can be conveniently disassembled and assembled, the box body 5 and the vertical plate 4 enclose a closed structure to be used for protecting internal electric elements, the partition plate 3 is used for bearing the electric power capacitor 9, and the strength of the whole device can be enhanced.
According to a further optimization scheme, the front side and the rear side of the bottom of the upper base 1 are provided with first folded edges 11, the two sides of the top of the lower base 2 are provided with second folded edges 12, and the second folded edges 12 are in sliding connection with the first folded edges 11.
Specifically, two first hem 11 are located two second hem 12 inboard, and first hem 11 and second hem 12 laminating each other, the part such as accessible push-and-pull mode will go on the quick installation of parts such as base 1, box 5 and riser 4, can prevent simultaneously that base 1 from turning on one's side.
In a further optimized scheme, the end part of the upper base 1 is provided with a third folded edge 16, the middle part of the third folded edge 16 is provided with an opening 13, the end part of the lower base 2 is provided with a fourth folded edge 17, the middle part of the fourth folded edge 17 is fixedly connected with a plugboard 14, the plugboard 14 is opposite to the opening 13, and the opening 13 is inserted into the opening 13. After the sliding connection of the upper base 1 and the lower base 2 is completed, the upper base 1 and the lower base 2 are mutually attached, and then the plugboard 14 is inserted into the opening 13, so that the upper base 1 and the lower base 2 are prevented from falling off due to the fact that the whole device is subjected to large external force.
In a further optimized scheme, the top of the box body is fixedly connected with an indicator lamp terminal 10. The indicator light terminal 10 can be externally connected with an indicator light, so that the expansion of the whole device is facilitated, and the indicator light terminal can be connected with the indicator light on the vertical plate 4.
In a further optimized scheme, the top of the box body is fixedly connected with a handle 6. The handle 6 is convenient for the operator to carry.
Further optimizing scheme, the vent 15 has been seted up to the box lateral wall. The electric elements can be cooled by blowing natural wind into the ventilation opening 15, so that the whole device is prevented from being overheated.
Further optimizing scheme, a plurality of mounting holes have been seted up to lower base 2 bottom. The lower base 2 and the fixing equipment are conveniently installed through the matching of the mounting holes and the bolts.
Specifically, the signal terminal of the combination switch 7 is connected in series with the temperature switches of the low-voltage power reactor 8 and the low-voltage power capacitor 9, when the operation temperature of the low-voltage power reactor 8 or the low-voltage power capacitor 9 exceeds a normal level, the control signal of the combination switch 7 can be automatically cut off, the combination switch 7 is temporarily cut off, the low-voltage power reactor 8 and the low-voltage power capacitor 9 are powered off, the low-voltage power reactor 8 and the low-voltage power capacitor 9 are cooled, and when the operation temperature of the low-voltage power reactor 8 and the low-voltage power capacitor 9 returns to the normal level, the signals of the combination switch 7 are turned on again, and the low-voltage power reactor 8 and the low-voltage power capacitor 9 are put into operation again.
The installation process of the utility model is as follows: the lower base 2 is connected with the fixing equipment, then other parts are assembled, the upper base 1 slides into the second flange 12 above the lower base 2, the plugboard 14 is inserted into the opening 13, the lower base 2 and the upper base 1 are convenient to fix and clamp, when the lower base 2 and the upper base 1 are fixed through bolts, the upper base 1 needs to be disassembled, the bolts are unscrewed, the upper base 1 is pushed, and the upper base 1, the box body 5 and other parts can be disassembled, so that the overhaul and the replacement are convenient.
In the description of the present utility model, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.
The above embodiments are only illustrative of the preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, and various modifications and improvements made by those skilled in the art to the technical solutions of the present utility model should fall within the protection scope defined by the claims of the present utility model without departing from the design spirit of the present utility model.

Claims (7)

1. The utility model provides a filtering reactive power compensator which characterized in that: including last base (1), it has base (2) to go up base (1) bottom horizontal sliding connection, it has riser (4) to go up base (1) top one side rigid coupling, it has box (5) to go up base (1) top opposite side rigid coupling, box (5) with riser (4) enclose into enclosed construction, riser (4) are kept away from box (5) one side rigid coupling has combination switch (7), it has power reactor (8) to go up base (1) top rigid coupling, it has baffle (3) to go up base (1) top rigid coupling, baffle (3) vertical setting, baffle (3) one side rigid coupling has power capacitor (9).
2. A filtering reactive compensation device according to claim 1, characterized in that: the upper base (1) is characterized in that first folding edges (11) are arranged on the front side and the rear side of the bottom of the upper base, second folding edges (12) are arranged on the two sides of the top of the lower base (2), and the second folding edges (12) are in sliding connection with the first folding edges (11).
3. A filtering reactive compensation device according to claim 1, characterized in that: the upper base (1) end is equipped with third hem (16), opening (13) have been seted up at third hem (16) middle part, lower base (2) end is equipped with fourth hem (17), fourth hem (17) middle part rigid coupling has picture peg (14), picture peg (14) with opening (13) position is relative, opening (13) are inserted inside opening (13).
4. A filtering reactive compensation device according to claim 1, characterized in that: an indicator lamp terminal (10) is fixedly connected to the top of the box body (5).
5. A filtering reactive compensation device according to claim 1, characterized in that: the top of the box body (5) is fixedly connected with a handle (6).
6. A filtering reactive compensation device according to claim 1, characterized in that: the rear side wall of the box body (5) is provided with a ventilation opening (15).
7. A filtering reactive compensation device according to claim 1, characterized in that: a plurality of mounting holes are formed in the bottom of the lower base (2).
CN202321217767.0U 2023-05-19 2023-05-19 Filtering reactive power compensation device Active CN219874672U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321217767.0U CN219874672U (en) 2023-05-19 2023-05-19 Filtering reactive power compensation device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321217767.0U CN219874672U (en) 2023-05-19 2023-05-19 Filtering reactive power compensation device

Publications (1)

Publication Number Publication Date
CN219874672U true CN219874672U (en) 2023-10-20

Family

ID=88337272

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321217767.0U Active CN219874672U (en) 2023-05-19 2023-05-19 Filtering reactive power compensation device

Country Status (1)

Country Link
CN (1) CN219874672U (en)

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