CN218216214U

CN218216214U - Low-voltage reactive power compensation cabinet

Info

Publication number: CN218216214U
Application number: CN202222650312.XU
Authority: CN
Inventors: 冯树东; 夏晓松
Original assignee: Jiangsu Changheng Deyu Electric Co ltd
Current assignee: Jiangsu Changheng Deyu Electric Co ltd
Priority date: 2022-10-08
Filing date: 2022-10-08
Publication date: 2023-01-03
Anticipated expiration: 2032-10-08

Abstract

The utility model provides a low pressure reactive power compensation cabinet, the on-line screen storage device comprises a base, the cabinet body is installed to the base top, the internal top surface department of being close to of cabinet installs loading board one, install inlet wire cabinet on the loading board one, install support frame one between loading board one and the top surface, install slip subassembly one between support frame one and the inlet wire cabinet, be equipped with the mounting groove of symmetry on the loading board one, movable mounting has spacing subassembly in the mounting groove, loading board two is installed to the loading board below, the fixed block is installed to bilateral symmetry on the loading board two, the limiting plate of symmetry is installed to the fixed block top, slidable mounting has slip subassembly two between the limiting plate of symmetry, through slip subassembly one, slip subassembly two, manual adjustment between the slip subassembly three slides, make the workman accomplish the circuit not have when the wiring and buckle, and easy to assemble and maintenance.

Description

Low-voltage reactive power compensation cabinet

Technical Field

The utility model relates to a compensation cabinet technical field specifically is a low pressure reactive compensation cabinet.

Background

Most of the electric loads in the power grid, such as motors, transformers and the like, belong to inductive loads, corresponding reactive power needs to be provided for the devices in the operation process, after reactive compensation devices such as parallel capacitors and the like are installed in the power grid, the reactive power consumed by the inductive loads can be provided, redundant higher harmonics generated in a line are balanced, the reactive power provided by a power supply of the power grid to the inductive loads and transmitted by the line is reduced, and the flow of the reactive power in the power grid is reduced, so that the electric energy loss of the line and the transformer caused by the transmission of the reactive power can be reduced.

For a system with unbalanced three-phase current, as long as capacitors with different capacities are properly connected between each phase and between each phase and a zero line, not only can the power factor of each phase be compensated to be close to 1, but also the active current of each phase can reach a balanced state, the capacitors do not save electricity, but according to the principle of electrician, the capacitors can compensate the inductive current by the capacitive current of the compensation capacitors in work, thereby reducing the current flowing in a power transmission and distribution line, thereby reducing the loss and voltage drop caused by the current, a large power consumer can install a low-voltage reactive compensation cabinet in a circuit to compensate the reactive loss to save energy consumption and prevent fine, the current utility model with the application number of 201920532272.4 can reduce the impact force between a cabinet body and a bottom plate by a rubber pad, prevent the bottom plate from colliding with the cabinet body to cause damage, the drying in the compensation cabinet is ensured by a drying bag, the wiring of the compensation cabinet is often limited by the installation position of a fixed framework during wiring, the wiring of the compensation cabinet is often bent many times, the compensation efficiency of the compensation cabinet is reduced, and the wiring is not convenient and the maintenance is inconvenient.

An object of the utility model is to provide a low pressure reactive compensation cabinet to solve the problem of mentioning in the above-mentioned background art.

SUMMERY OF THE UTILITY MODEL

In order to realize the above-mentioned purpose, the utility model provides a low pressure reactive power compensator cabinet, the on-line screen storage device comprises a base, the cabinet body is installed to the base top, the internal top surface department of being close to of cabinet installs loading board one, install the inlet wire cabinet on the loading board one, install support frame one between loading board one and the top surface, install slip subassembly one between support frame one and the inlet wire cabinet, be equipped with the mounting groove of symmetry on the loading board one, movable mounting has spacing subassembly in the mounting groove, loading board two is installed to the loading board below, the fixed block is installed to bilateral symmetry on the loading board two, the limiting plate of symmetry is installed to the fixed block top, and slidable mounting has slip subassembly two between the limiting plate of symmetry, and through the line connection can be accomplished to the wiring between the feasible each components and parts of mutually supporting between a plurality of slip subassemblies from the top down, improves the utilization efficiency of compensation cabinet electric energy to the electric energy, and convenient maintenance and difficult circuit breaking.

Preferably, a groove truss is arranged on the inner wall between the first bearing plate and the second bearing plate, a third sliding assembly is arranged in a groove of the groove truss in a sliding mode, and the third sliding assembly can flexibly slide back and forth by installing the groove truss.

Preferably, sliding assembly one is including installing the spout piece in loading board both sides, two one side that is close to each other on the spout piece is equipped with the movable groove, two slidable mounting has mounting panel two between the movable groove, relay unit is installed to two tops of mounting panel, makes relay unit's position can obtain the slide adjustment through this design.

Preferably, the second sliding assembly comprises a fixed sliding rail, an inverted T-shaped sliding groove is formed in the fixed sliding rail, a capacitor bank is installed in the inverted T-shaped sliding groove, the bottom surface of the capacitor bank is matched with the inverted T-shaped groove, the capacitor can be installed more simply due to the design, and the position of the capacitor can be adjusted according to needs.

Preferably, the third sliding assembly comprises a third mounting plate, the third mounting plate is matched with the groove truss, a through groove is formed in the third mounting plate in a penetrating mode, a first plastic filling block is fixedly arranged on one side of the through groove, a cylindrical hole is formed in the other side of the through groove in a penetrating mode, a connecting rod is arranged inside the cylindrical hole and is close to a second plastic filling block which is fixedly arranged on one side of the second plastic filling block, a first limiting block is fixedly connected to the other end of the connecting rod, a reset spring is sleeved on the outer wall of the connecting rod, one end of the reset spring is connected with the second plastic filling block, the other end of the reset spring is connected to the third mounting plate, the third mounting plate can be arranged and clamped, breakpoint faults can not occur easily to the circuit, and safety of the circuit is guaranteed.

Preferably, spacing subassembly includes erection column, terminal row, the inside spacing groove that is provided with of erection column, the spacing inslot is equipped with reset spring two, reset spring two is connected with stopper two and stretches out the spacing groove, and is symmetrical fixed being equipped with terminal row between the erection column, the correspondence of terminal row side is provided with line ball nut, conveniently carries out simple effectual dismantlement to terminal row, is favorable to the regularity nature of protection circuit.

Preferably, a plurality of first mounting plates are fixed on the first support frame, and an air switch group is arranged on the plurality of first mounting plates, so that the position of the air switch can be adjusted.

Preferably, be provided with support frame two on the base, be provided with the fan on the support frame, be provided with the filter screen on the base of fan below, cabinet side face top is provided with a plurality of bleeder vents, through mutually supporting between filter screen and the bleeder vent, ensures the ambient temperature in the compensation cabinet, improves cabinet body life.

Preferably, the front surface of the cabinet body is provided with a control panel, and the control panel is provided with a compensator for manually observing and adjusting the utilization efficiency of the compensation cabinet on electric energy.

Preferably, the second bearing plate is provided with a plurality of through holes for assisting the fan in dissipating heat.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a setting can adjust the slip subassembly one that the slip was dismantled, slip subassembly two, slip subassembly three can make the line between the components and parts straight orderly, avoid the circuit fifty percent discount to appear, connected modes such as bending, the connection aesthetic property between the components and parts has been guaranteed, also can make simultaneously reduce some harmonic influence, in addition, the wholeness that a plurality of subassemblies can make the circuit through slip adjustable obtains guaranteeing, the setting of slip subassembly three also can make each contact connection in the circuit stable, the discovery fault point that can be rapid when breaking down is convenient for maintain.

Drawings

Fig. 1 is a schematic structural view of a cabinet body of the present invention;

FIG. 2 is a schematic view of the internal frame of the present invention;

FIG. 3 is a schematic view of the internal frame of the present invention;

FIG. 4 is a cross-sectional view of the structure of the present invention;

fig. 5 is a schematic view of a sliding assembly according to the present invention;

fig. 6 is a cross-sectional view of the sliding assembly of the present invention;

fig. 7 is a schematic view of a limiting assembly of the present invention;

fig. 8 is a sectional view of the left side of the position limiting assembly of the present invention.

In the figure: 1. a cabinet body; 2. a base; 3. a first bearing plate; 4. a first support frame; 5. a wire inlet cabinet; 6. a first sliding component; 7. mounting grooves; 8. a second bearing plate; 9. fixing the slide rail; 10. a limiting plate; 11. a second sliding component; 12. a capacitor bank; 13. a groove truss; 14. a third sliding component; 15. a chute block; 16. a second mounting plate; 17. a movable groove; 18. a relay group; 19. a limiting component; 20. a fixed block; 21. a T-shaped groove is inverted; 22. mounting a third plate; 23. a first plastic filling block; 24. a second plastic filling block; 25. a through groove; 26. a cylindrical bore; 27. a connecting rod; 28. a first limiting block; 29. a first return spring; 30. mounting a column; 31. a terminal block; 32. a limiting groove; 33. a second limiting block; 34. a second reset spring 35 and a second support frame; 36. a fan; 37. a filter screen; 38. air holes are formed; 39. a control panel; 40. a compensator; 41. a through hole; 42. a first mounting plate; 43. and an air switch group.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully with reference to the accompanying drawings, in which several embodiments of the present invention are shown, but the present invention can be implemented in different forms, and is not limited to the embodiments described in the text, but rather, these embodiments are provided to make the disclosure of the present invention more thorough and comprehensive.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the terms used herein in the specification of the present invention are for the purpose of describing particular embodiments only and are not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

The present invention will be described in further detail with reference to the accompanying drawings.

Please refer to fig. 1-4, the cabinet body 1 is installed to base 2 top, it installs loading board one 3 to be close to top surface department in the cabinet body 1, install inlet wire cabinet 5 on the loading board one 3, install support frame one 4 between loading board one 3 and the top surface, install sliding assembly one 6 between support frame one 4 and the inlet wire cabinet 5, be equipped with symmetrical mounting groove 7 on the loading board one 3, movable mounting has spacing subassembly 19 in the mounting groove 7, loading board two 8 is installed to loading board one 3 below, fixed block 20 is installed to bilateral symmetry on the loading board two 8, the limiting plate 10 of symmetry is installed to fixed block 20 top, and slidable mounting has sliding assembly two 11 between the limiting plate 10 of symmetry, and through mutually supporting between the multiple sliding assembly from top to bottom makes the wiring between each components and parts possible sharp connection, improves the utilization efficiency of compensation cabinet electric energy to the electric energy, makes things convenient for the maintenance and is difficult for opening circuit.

Please refer to fig. 2 and fig. 3, a groove truss 13 is installed on the inner wall between the first bearing plate 3 and the second bearing plate 8, a third sliding component 14 is installed in the groove of the groove truss 13 in a sliding manner, and the third sliding component 14 can flexibly slide back and forth by installing the groove truss 13.

Please refer to fig. 2-4 again, the sliding assembly one 6 includes sliding groove blocks 15 installed on two sides of the bearing plate one 3, a movable groove 17 is installed on one side of the two sliding groove blocks 15 close to each other, a mounting plate two 16 is installed between the two movable grooves 17 in a sliding manner, a relay group 18 is installed above the mounting plate two 16, and the position of the relay group 18 can be adjusted in a sliding manner through the design.

Please refer to fig. 2-4, the second sliding assembly 11 includes a fixed sliding rail 9, an inverted T-shaped sliding slot is disposed in the fixed sliding rail 9, a capacitor bank 12 is disposed in the inverted T-shaped sliding slot, and a bottom surface of the capacitor bank 12 fits with the inverted T-shaped slot 21.

Please refer to fig. 2-6 heavily, the third sliding component 14 includes a third mounting plate 22, the third mounting plate 22 is fitted with the groove truss 13, a through groove 25 is formed in the third mounting plate 22, a first plastic filling block 23 is fixedly arranged on one side of the through groove 25, a cylindrical hole 26 is formed in the other side of the through groove 25, a connecting rod 27 is arranged in the cylindrical hole 26, a second plastic filling block 24 is fixedly arranged on one side of the connecting rod 27 close to the first plastic filling block 23, a first limiting block 28 is fixedly connected to the other end of the connecting rod 27, a return spring is sleeved on the outer wall of the connecting rod 27, one end of the return spring 29 is connected to the second plastic filling block 24, and the other end of the return spring is connected to the third mounting plate 22.

Please refer to fig. 3-8 again, the limiting component 19 includes a mounting post 30 and a terminal strip 31, a limiting groove 32 is disposed inside the mounting post 30, a second return spring 34 is disposed in the limiting groove 32, the second return spring 34 is connected with a second limiting block 33 extending out of the limiting groove 32, the terminal strip 31 is fixedly disposed between the symmetrical mounting posts 30, and a line pressing nut is correspondingly disposed on the side surface of the terminal strip 31, so that the terminal strip 31 can be conveniently and effectively detached, and the alignment of the circuit can be protected.

Referring to fig. 1 to 3, a plurality of mounting plates 42 are fixed on the first supporting frame 4, and an air switch group 43 is disposed on the plurality of mounting plates 42, so that the position of the air switch can be adjusted.

Please refer to fig. 2-4, the base 2 is provided with a second support frame 35, the support frame is provided with a fan 36, the base 2 is provided with a filter screen 37 below the fan 36, the upper side of the side surface of the cabinet body 1 is provided with a plurality of air holes 38, the filter screen 37 and the air holes 38 are matched with each other, so as to ensure the ambient temperature in the compensation cabinet and improve the service life of the cabinet body 1, and the second bearing plate 8 is provided with a plurality of through holes 41 for assisting the fan 36 to dissipate heat.

Please refer to fig. 1 again, a control panel 39 is disposed on the front surface of the cabinet 1, and a compensator 40 is disposed on the control panel 39 for manually observing and adjusting the utilization efficiency of the compensation cabinet to the electric energy.

Example 1:

the utility model discloses during the installation, can fix capacitor bank 12 on fixed slide rail 9 earlier, then slide fixed slide rail 9 to sliding assembly two 11 in, install into recess truss 13 with sliding assembly three 14 sides afterwards, stopper two 33 need be pressed down earlier before the installation of spacing subassembly 19, it upwards pushes away to aim at mounting groove 7 with erection column 30, reset spring bounces when reaching the position of agreeing with, install relay group 18 on mounting panel two 16 afterwards, air switch group 43 passes through bolt structure and installs on mounting panel one 42, as above installation back, just can be through adjusting each subassembly that slides, reduce and buckle, wearing and tearing, reduce the harmonic and improve effective power utilization efficiency, and simultaneously, the circuit is when passing through mounting panel three 22, flexible plastic filling block one 23 on the connecting rod 27 and plastic filling block two 24 can play protection and fixed effect to this circuit, prevent that the circuit from breaking point opening because of dragging, after the circuit installation, intercommunication fan 36 closes the cabinet door, show adjustment compensator 40 according to control panel 39 and compensate output electricity.

The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above-mentioned manner, if the method and the technical solution of the present invention are adopted, the present invention can be directly applied to other occasions without substantial improvement, and the present invention is within the protection scope of the present invention.

Claims

1. The utility model provides a low pressure reactive compensation cabinet, includes base (2), its characterized in that: the utility model discloses a cabinet for electrical equipment, including base (2), the cabinet body (1) is installed to base (2) top, be close to top surface department in the cabinet body (1) and install loading board (3), install inlet wire cabinet (5) on loading board (3), install between loading board (3) and the top surface support frame (4), install sliding assembly (6) between support frame (4) and inlet wire cabinet (5), be equipped with mounting groove (7) of symmetry on loading board (3), movable mounting has spacing subassembly (19) in mounting groove (7), loading board two (8) are installed to loading board (3) below, fixed block (20) are installed to bilateral symmetry on two (8) of loading board, the limiting plate (10) of symmetry are installed to fixed block (20) top, and slidable mounting has sliding assembly two (11) between limiting plate (10) of symmetry.

2. The low-voltage reactive power compensation cabinet according to claim 1, wherein: a groove truss (13) is arranged on the inner wall between the first bearing plate (3) and the second bearing plate (8), and a third sliding assembly (14) is arranged in a groove of the groove truss (13) in a sliding mode.

3. The low-voltage reactive power compensation cabinet according to claim 1, wherein: sliding assembly (6) are including installing spout piece (15) in loading board (3) both sides, two one side that is close to each other is equipped with movable groove (17), two on spout piece (15) slidable mounting has mounting panel two (16) between movable groove (17), relay unit (18) are installed to mounting panel two (16) top.

4. The low-voltage reactive power compensation cabinet according to claim 1, wherein: the second sliding assembly (11) comprises a fixed sliding rail (9), an inverted T-shaped sliding groove is formed in the fixed sliding rail (9), a capacitor bank (12) is installed in the inverted T-shaped sliding groove, and the bottom surface of the capacitor bank (12) is matched with the inverted T-shaped groove (21).

5. The low-voltage reactive power compensation cabinet according to claim 2, wherein: sliding assembly three (14) are including mounting panel three (22), three mounting panel (22) agree with each other with recess truss (13), it is provided with through groove (25) to run through on three mounting panel (22), it is fixed to be provided with plastic filling block (23) to run through groove (25) one side, it is equipped with cylinder hole (26) to run through groove (25) opposite side, cylinder hole (26) inside is equipped with connecting rod (27), connecting rod (27) are close to fixed being provided with plastic filling block two (24) in plastic filling block (23) one side, and other end fixedly connected with stopper (28), connecting rod (27) outer wall cover is equipped with reset spring (29), plastic filling block two (24) are connected to reset spring (29) end, and the other end is connected on three mounting panel (22).

6. The low-voltage reactive power compensation cabinet according to claim 1, wherein: spacing subassembly (19) are including erection column (30), terminal row (31), inside spacing groove (32) that is provided with of erection column (30), be equipped with reset spring two (34) in spacing groove (32), reset spring two (34) are connected with stopper two (33) and stretch out spacing groove (32), and the symmetry fixed terminal row (31) that are equipped with between erection column (30), terminal row (31) side correspondence is provided with line ball nut.

7. The low-voltage reactive power compensation cabinet according to claim 1, wherein: a plurality of first mounting plates (42) are fixed on the first support frame (4), and a plurality of air switch groups (43) are arranged on the first mounting plates (42).

8. The low-voltage reactive power compensation cabinet according to claim 1, wherein: the improved cabinet is characterized in that a second support frame (35) is arranged on the base (2), a fan (36) is arranged on the support frame, a filter screen (37) is arranged on the base (2) below the fan (36), and a plurality of air holes (38) are formed in the upper portion of the side face of the cabinet body (1).

9. The low-voltage reactive power compensation cabinet according to claim 1, wherein: the cabinet body (1) is provided with a control panel (39) on the front side, and a compensator (40) is arranged on the control panel (39).

10. The low-voltage reactive power compensation cabinet according to claim 1, wherein: and a plurality of through holes (41) are formed in the second bearing plate (8).