CN219576650U - Modularized extraction type low-voltage reactive power compensation cabinet - Google Patents
Modularized extraction type low-voltage reactive power compensation cabinet Download PDFInfo
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- CN219576650U CN219576650U CN202320160990.XU CN202320160990U CN219576650U CN 219576650 U CN219576650 U CN 219576650U CN 202320160990 U CN202320160990 U CN 202320160990U CN 219576650 U CN219576650 U CN 219576650U
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- side plate
- linear guide
- reactive power
- cabinet
- right sides
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/30—Reactive power compensation
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Abstract
The utility model discloses a modularized extraction type low-voltage reactive power compensation cabinet. The technical scheme adopted comprises the following steps: the cabinet body, install the pull-out type unit that is used for installing reactor, condenser on the cabinet body, pull-out type unit includes linear guide and slidable setting is in drawer unit on the linear guide, the linear guide set up relatively be fixed in cabinet body both sides, drawer unit including the relative left and right sides board that sets up, connect in the general components and parts mounting plate of left and right sides board bottom, connect in the mounting panel of left and right sides board front end and connect in the mounting backplate of left and right sides board rear end, general components and parts mounting plate is used for installing reactor, condenser through a set of modulus hole, drawer unit through the gyro wheel of left and right sides board bottom front end with linear guide sliding fit is equipped with the pull handle on the mounting panel.
Description
Technical Field
The utility model belongs to the field of electric power, and particularly relates to a reactive power compensation cabinet.
Background
The reactive compensation cabinet is a common low-voltage cabinet for preventing a capacitor, a reactor, a primary loop and a secondary loop, and is mainly used for reactive compensation. The electric energy is converted into another form of energy, which is a necessary condition for the electric equipment to be able to do work, and which is periodically converted with the electric energy in the electric network, this part of power being called reactive power. The reactive compensation aims to compensate reactive power consumed in the load operation process by adopting an external current source, and equipment for providing the current source becomes reactive compensation equipment. Various electrical components (including reactors, capacitors and the like) of the low-voltage reactive compensation cabinet in the current market are fixedly installed on different installation beams or installation plates in the cabinet, the installation positions are dispersed, the connected wires are crisscrossed vertically and horizontally, the space requirement in the cabinet is high, the capacity of equipment is difficult, and inconvenience and potential safety hazards are brought to staff for field maintenance.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a modularized extraction type low-voltage reactive power compensation cabinet.
In order to solve the problems, the technical scheme adopted by the utility model comprises the following steps: cabinet body, its characterized in that: the utility model discloses a cabinet body, including the cabinet body, install the pull-out type unit that is used for installing reactor, condenser on the cabinet body, pull-out type unit includes linear guide and slidable setting is in drawer unit on the linear guide, the linear guide set up relatively be fixed in cabinet body both sides, drawer unit including the relative left and right sides board that sets up, connect in the general components and parts mounting plate of left and right sides board bottom, connect in the mounting panel of left and right sides board front end and connect in the mounting backplate of left and right sides board rear end, general components and parts mounting plate is used for installing reactor, condenser through a set of modulus hole, drawer unit through the gyro wheel of left and right sides board bottom front end with linear guide sliding fit is equipped with the pull handle on the mounting panel.
The modularized extraction type low-voltage reactive power compensation cabinet is characterized in that: the cross section of the linear guide rail is C-shaped, and the front end of the bottom plate of the linear guide rail is provided with a positioning protruding part.
The modularized extraction type low-voltage reactive power compensation cabinet is characterized in that: the back ends of the bottoms of the left side plate and the right side plate of the drawer unit are provided with positioning devices, each positioning device comprises an elastic positioning pin, a pin seat and a spring, each pin seat is fixed at the back ends of the bottoms of the left side plate and the right side plate of the drawer unit, each elastic positioning pin is installed on each pin seat through a spring, and each linear guide rail is provided with a positioning groove matched with the corresponding elastic positioning pin in a positioning mode.
The modularized extraction type low-voltage reactive power compensation cabinet is characterized in that: one end of the installation panel is installed at the front ends of the left side plate and the right side plate on one side through a hinge, and the other end of the installation panel is connected with the left side plate and the right side plate on the other side through a drawer lock.
The modularized extraction type low-voltage reactive power compensation cabinet is characterized in that: the front ends of the left side plate and the right side plate corresponding to the drawer lock side are integrally bent to form a lock plate, and a lock groove matched with the drawer lock is formed in the lock plate.
The modularized extraction type low-voltage reactive power compensation cabinet is characterized in that: the installation panel is provided with an interlocking handle, and the interlocking handle is connected with a molded case circuit breaker installed in the draw-out unit through an interlocking rod.
The modularized extraction type low-voltage reactive power compensation cabinet is characterized in that: reinforcing ribs are formed at the upper end and the lower end of the left side plate and the right side plate through bending.
The modularized extraction type low-voltage reactive power compensation cabinet is characterized in that: the front end of the elastic locating pin is provided with a circular arc sliding part.
The modularized extraction type low-voltage reactive power compensation cabinet has the following advantages: 1. when the reactive compensation electrical components (including a reactor, a capacitor and the like) of the reactive compensation cabinet need to be replaced or added, the power supply of the circuit breaker is cut off, and the standby and added reactive compensation electrical components can be quickly pushed into the compartment for replacement, so that the installation and maintenance are more convenient; 2. through setting up dual location structure at the drawer unit, can prevent that the drawer from falling off in the pull in-process, receive inertial influence, prevent the emergence of accident.
The utility model is further described below with reference to the drawings.
Drawings
FIG. 1 is a schematic diagram of the structure of the modular draw-out low voltage reactive power compensation cabinet of the present utility model;
FIG. 2 is a schematic view of the structure of the drawer unit of the present utility model;
FIG. 3 is a top view of the drawer unit of the present utility model;
FIG. 4 is a schematic view of the structure of the linear guide of the present utility model;
FIG. 5 is a schematic view of the positioning device of the present utility model;
fig. 6 is a schematic view of the structure of the left and right side plates of the present utility model.
Detailed Description
Referring to fig. 1-6, the modularized extraction type low-voltage reactive power compensation cabinet comprises a cabinet body 1, wherein an extraction type unit 4 for installing a reactor 2 and a capacitor 3 is arranged on the cabinet body 1. The drawing-out unit 4 comprises a linear guide rail 5 and a drawer unit 6 slidably arranged on the linear guide rail 5. The linear guide rail 5 is fixed on two sides of the cabinet body 1 in an opposite mode, and is fixed on two sides of a framework of the cabinet body 1 through rivets.
The drawer unit 6 comprises a left side plate 7, a right side plate 7, a universal component mounting bottom plate 8, a mounting panel 9 and a mounting backboard 10, wherein the left side plate 7 and the right side plate 7 are oppositely arranged, the universal component mounting bottom plate 8 is connected to the bottoms of the left side plate 7 and the right side plate 7, the mounting panel 9 is connected to the front ends of the left side plate 7 and the right side plate 7, and the joints of the boards are fixed through screws or rivets. The universal component mounting base plate 8 is used for mounting the reactor 2 and the capacitor 3 through a group of module holes 11, the reactor 2 and the capacitor 3 are connected with the universal component mounting base plate 8 specifically through a mounting frame 30 at the bottom, and the mounting frame 30 is provided with mounting holes corresponding to the module holes 11. The drawer unit 6 is in sliding fit with the linear guide rail 5 through rollers 12 at the front ends of the bottoms of the left side plate 7 and the right side plate 7, and a pull handle 13 is arranged on the installation panel 9.
Preferably, since the drawer unit 6 on which the reactor 2 and the capacitor 3 are mounted is heavy, the drawer unit is easily detached due to inertia during the drawing. Therefore, the cross section of the linear guide 5 is configured to be a C-shaped structure, and a positioning boss 15 is provided at the front end of the bottom plate 14 of the linear guide 5. When the roller 12 of the drawer unit 6 reaches the position with the positioning protruding part 15, the roller is blocked by the positioning protruding part 15 and cannot slide continuously, so that the drawer unit 6 can be prevented from falling off.
Preferably, the rear ends of the bottoms of the left and right side plates 7 of the drawer unit 6 are provided with positioning devices 16, the positioning devices 16 comprise elastic positioning pins 17, pin seats 18 and springs 19, and the pin seats 18 are welded to the rear ends of the bottoms of the left and right side plates 7 of the drawer unit 6. The elastic locating pin 17 is arranged on the pin seat 18 through a spring 19, and the linear guide rail 5 is provided with a locating groove 20 which is matched with the elastic locating pin 17 in a locating way. When the drawer unit 6 is pulled in place, the elastic positioning pin 17 is acted by the spring 19 and extends into the positioning groove 20 of the linear guide rail 5, so that the drawer unit 6 is prevented from sliding continuously, and the falling-off of the drawer unit 6 is prevented. Which, together with the positioning projections 15, serve to double-protect the drawer unit 6. When unlocking, the elastic positioning pin 17 is only required to be pressed back to the original position.
Preferably, one end of the mounting panel 9 is mounted at the front ends of the left and right side plates 7 at one side thereof by a hinge 21, and the other end of the mounting panel 9 is connected with the left and right side plates 7 at the other side by a drawer lock 22, so as to open or close the mounting panel 9. When performing some small maintenance, it is only necessary to open the mounting panel 9. The drawer lock 22 is a commercially available mature L-shaped or T-shaped lock core drawer lock or cabinet lock.
Preferably, the front ends of the left and right side plates 7 corresponding to the drawer lock 22 are integrally bent to form a locking plate 23, and a locking groove 24 matched with the drawer lock 22 is formed on the locking plate 23 to lock the drawer lock 22.
Preferably, the mounting panel 9 is provided with an interlocking handle 25, and the interlocking handle 25 is connected with a molded case circuit breaker 29 mounted in the draw-out unit 4 through an interlocking rod 26. When the drawer unit 6 is to be pulled out, the molded case circuit breaker 29 is controlled to be powered off by the interlocking handle 25 to ensure the safety of operation.
Preferably, the upper and lower ends of the left and right side plates 7 are formed with reinforcing ribs 27 by bending to enhance the strength of the drawer unit 6.
Preferably, the front end of the elastic positioning pin 17 is provided with a circular arc sliding portion 28, and when the positioning device 16 is in the unlocked state, the sliding resistance of the drawer unit 6 is reduced by sliding fit between the circular arc sliding portion 28 and the inner wall of the linear guide 5.
As described above, the present utility model is not limited to any form, but is not limited to the above-described preferred embodiments, and any person skilled in the art can make a few changes or modifications to the equivalent embodiments without departing from the scope of the present utility model, but any simple modification, equivalent changes and modifications to the above-described embodiments according to the technical matter of the present utility model are still within the scope of the present utility model.
Claims (8)
1. The utility model provides a modularization pull-out type low pressure reactive power compensator cabinet, includes the cabinet body (1), its characterized in that: the utility model discloses a cabinet body (1) is last install draw-out unit (4) that are used for installing reactor (2), condenser (3), draw-out unit (4) are in including linear guide (5) and slidable setting drawer unit (6) on linear guide (5), linear guide (5) set up relatively be fixed in cabinet body (1) both sides, drawer unit (6) including relative left and right sides board (7) that set up, connect in left and right sides board (7) bottom general components and parts mounting plate (8), connect in left and right sides board (7) front end mounting plate (9) and connect in left and right sides board (7) rear end mounting plate (10), general components and parts mounting plate (8) are used for installing reactor (2), condenser (3) through a set of modulus hole (11), drawer unit (6) through left and right sides board (7) bottom front end gyro wheel (12) with linear guide (5) sliding fit, be equipped with on mounting plate (9) pull handle (13).
2. The modular draw-out low voltage reactive power compensator cabinet of claim 1, wherein: the cross section of the linear guide rail (5) is C-shaped, and the front end of a bottom plate (14) of the linear guide rail (5) is provided with a positioning protruding part (15).
3. The modular draw-out low voltage reactive power compensator cabinet of claim 1, wherein: the novel drawer unit is characterized in that positioning devices (16) are arranged at the rear ends of the bottoms of the left side plate (7) and the right side plate (7) of the drawer unit (6), each positioning device (16) comprises an elastic positioning pin (17), a pin seat (18) and a spring (19), each pin seat (18) is fixed at the rear ends of the bottoms of the left side plate (7) and the right side plate (7) of the drawer unit (6), each elastic positioning pin (17) is installed on each pin seat (18) through a spring (19), and positioning grooves (20) matched with the corresponding elastic positioning pins (17) in a positioning mode are formed in each linear guide rail (5).
4. The modular draw-out low voltage reactive power compensator cabinet of claim 1, wherein: one end of the installation panel (9) is installed at the front ends of the left side plate (7) and the right side plate (7) on one side through a hinge (21), and the other end of the installation panel is connected with the left side plate and the right side plate (7) on the other side through a drawer lock (22).
5. The modular, draw-out, low voltage reactive power compensation cabinet of claim 4, wherein: the front ends of the left side plate (7) and the right side plate (7) corresponding to the drawer lock (22) are integrally bent to form a locking plate (23), and a locking groove (24) matched with the drawer lock (22) is formed in the locking plate (23).
6. The modular draw-out low voltage reactive power compensator cabinet of claim 1, wherein: an interlocking handle (25) is arranged on the mounting panel (9), and the interlocking handle (25) is connected with a molded case circuit breaker (29) arranged in the extraction type unit (4) through an interlocking rod (26).
7. The modular draw-out low voltage reactive power compensator cabinet of claim 1, wherein: reinforcing ribs (27) are formed at the upper end and the lower end of the left side plate and the right side plate (7) through bending.
8. A modular draw-out low voltage reactive power compensator cabinet according to claim 3, wherein: the front end of the elastic locating pin (17) is provided with a circular arc-shaped sliding part (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320160990.XU CN219576650U (en) | 2023-02-09 | 2023-02-09 | Modularized extraction type low-voltage reactive power compensation cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320160990.XU CN219576650U (en) | 2023-02-09 | 2023-02-09 | Modularized extraction type low-voltage reactive power compensation cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219576650U true CN219576650U (en) | 2023-08-22 |
Family
ID=87648760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320160990.XU Active CN219576650U (en) | 2023-02-09 | 2023-02-09 | Modularized extraction type low-voltage reactive power compensation cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219576650U (en) |
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2023
- 2023-02-09 CN CN202320160990.XU patent/CN219576650U/en active Active
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