CN214337571U

CN214337571U - Low-voltage reactive power controller based on TSC technology

Info

Publication number: CN214337571U
Application number: CN202120166783.6U
Authority: CN
Inventors: 陈斌; 姚霞
Original assignee: Jiangsu Xuzhou Technician College Xuzhou Railway Transportation Technical School Xuzhou Transportation Technical School
Current assignee: Jiangsu Xuzhou Technician College Xuzhou Railway Transportation Technical School Xuzhou Transportation Technical School
Priority date: 2021-01-21
Filing date: 2021-01-21
Publication date: 2021-10-01
Anticipated expiration: 2031-01-21

Abstract

A low-voltage reactive controller based on TSC technology is provided, wherein a placing table is connected to the bottom side wall of a mounting box in a sliding manner, a placing groove is formed in the top side wall of the placing table in the vertical direction, a controller body is arranged in the placing groove, the controller body is installed and protected through the mounting box, the phenomenon that dust directly falls into the controller body to cause unstable work of the controller is avoided, meanwhile, the controller body is not easy to damp in the mounting box, the service life of the controller is prolonged, the limiting state of a limiting block on the controller body can be controlled through pulling the placing table, the controller body is more convenient and labor-saving when being disassembled and assembled, meanwhile, the controller body is more convenient to disassemble and assemble, the limiting state of the placing table can be controlled through pressing a button, the placing table is more convenient and convenient to extract when being disassembled and assembled, and the stability of the mounting box when the controller body is assembled is improved, has better protection effect.

Description

Low-voltage reactive power controller based on TSC technology

Technical Field

The utility model relates to a reactive controller specifically is a low pressure reactive controller based on TSC technique, belongs to controller technical field.

Background

With the development of modern industry, inductive loads used in power grids are increasing, such as induction motors, transformers, etc., and these devices not only consume active power when working, but also need the power grids to provide corresponding reactive power to the devices, resulting in a low power factor of the power grids, and most power electronic devices used in the power, such as high-power current transformation, frequency conversion, etc., have low power factors, so that a low-voltage reactive power automatic compensation controller is developed to provide necessary reactive power, so as to improve the power factors of the system, reduce energy consumption, improve the voltage quality of the power grids, reasonably stop the reactive power compensation devices, and play an important role in adjusting the voltage of the power grids, improving the power supply quality, suppressing harmonic interference, and ensuring safe operation of the power grids.

The low-voltage reactive controller is used in an electronic power supply system, and is used for improving the power factor of a power grid, reducing the loss of a power supply transformer and a transmission line, and improving the power supply efficiency, so that heat is generated quickly during working, the controller needs to be effectively radiated, and meanwhile, the working state of the controller needs to be observed in time.

Disclosure of Invention

To the problem that above-mentioned prior art exists, the utility model provides a low pressure reactive controller based on TSC technique, simple structure can avoid the dust directly to fall into the inside job instability that causes of controller, and the while controller body is difficult for weing, improves the life of controller body.

In order to realize the aim, the utility model provides a low-voltage reactive controller based on TSC technology, which comprises a mounting box and a controller body, wherein the bottom side wall of the mounting box is slidably connected with a placing table, the top side wall of the placing table is provided with a placing groove along the vertical direction, the controller body is arranged in the placing groove, the outer walls of the two sides of the placing table are respectively provided with a slot, one side wall of the mounting box is provided with a cavity, one side wall of the cavity is slidably penetrated with a push rod, one end of the push rod is fixedly provided with a button, the other end of the push rod is fixedly provided with an extrusion block, the outer wall of the push rod is sleeved with a reset spring, the two ends of the reset spring are respectively fixed with the button and the mounting box, two symmetrically arranged sliding sleeves are fixed between the two side walls of the cavity, the inner side wall of each sliding sleeve is slidably connected with an extrusion rod, the outer side wall of the extrusion rod is tightly sleeved with a fixed block, and the outer side wall of the extrusion rod is sleeved with a telescopic spring, the both ends of expanding spring are fixed with fixed block and sliding sleeve respectively, and the both sides lateral wall of cavity all slides and runs through have with slot matched with inserted bar, and the one end of two inserted bars is fixed with two stripper bars respectively, the installation cavity that is the symmetry setting is all seted up to the both sides lateral wall of placing the platform, and the inside of installation cavity is provided with the spacing subassembly of cooperating with the controller body.

As a further improvement, the limiting component comprises a moving rod which is slidably penetrated through the side wall on one side of the installation cavity, the moving rod is located the one end of the outside of the placement platform and is fixed with a slider, the other end of the moving rod is fixed with a horizontal rod, a limiting spring is sleeved on the outer side wall of the moving rod, the two ends of the limiting spring are respectively fixed with the inner side wall of the horizontal rod and the installation cavity, one side wall of the installation cavity, which is far away from the moving rod, is slidably penetrated through a sliding rod which is provided with two symmetrical settings, two, one end of the sliding rod is all extended to the inside of the placement groove and is fixed with a limiting block, the other ends of the two sliding rods are respectively hinged with the two ends of the horizontal rod to form a connecting rod, and the inner walls on the two sides of the installation box are all fixed with a fixed platform matched with the slider.

As a further improvement of the utility model, the contact surface setting of extrusion piece and extrusion stem is the matched with inclined plane, and the cross-section setting of inserted bar is the L type.

As a further improvement, the fixed station is close to one side lateral wall of slider and has seted up the spout, the slider extends to inside and spout sliding connection of spout.

As a further improvement, the spout is the inclined plane setting, and the inner interval of two spouts is greater than two the outer end interval of spout, the slider with the contact surface of spout sets up to the cambered surface.

As a further improvement of the utility model, four the stopper is located four tip of controller body respectively, the cross-section setting of stopper is L shape.

As a further improvement, one side lateral wall that the mounting box is close to the fixed station rotates and is connected with the apron, and the inside of apron is inlayed and is equipped with the glass board, and the thermovent has all been seted up to the both sides outer wall of mounting box.

Compared with the prior art, the utility model discloses an installation is protected to the controller body through the mounting box, avoided the dust to directly fall into the controller body inside and cause the controller to work unstably, the controller body is difficult for weing in the mounting box simultaneously, improved the life of controller, can control the spacing state of stopper to the controller body through pull placing the platform, make the controller body more convenient laborsaving when carrying out the dismouting, more convenient to carry out the dismouting regulation and control to the controller body simultaneously, can control the spacing state to placing the platform through pressing the button, make placing the platform more convenient when extracting the dismouting, improved the steadiness of mounting box when installing the controller body simultaneously, have better protection effect; place the platform through the extraction and can relieve the spacing state of stopper to the controller body, the cartridge is placed the platform and can is resumeed the spacing state of stopper to the controller body, it is comparatively convenient when carrying out dismouting regulation and control to make the controller body, through the embedded operating condition who establishes the glass board and more be convenient for from outside observation controller body in the apron, dispel the heat to the mounting box inside through the thermovent, make the controller body have better cooling effect at the during operation, be the cambered surface through the contact surface setting with slider and spout, reduce the frictional force between slider and the spout, it is more convenient laborsaving when taking out the interpolation to make place the platform.

Drawings

FIG. 1 is a schematic view of the main section structure of the present invention;

FIG. 2 is a schematic main sectional view of the local structure of the present invention;

fig. 3 is a schematic view of the overall structure of the present invention.

In the figure: 1. the mounting box, 2, the controller body, 3, place the platform, 4, the standing groove, 5, the slot, 6, the cavity, 7, the push rod, 8, the button, 9, the extrusion piece, 10, reset spring, 11, the sliding sleeve, 12, the extrusion pole, 13, the fixed block, 14, expanding spring, 15, the inserted bar, 16, the installation cavity, 17, spacing subassembly, 171, the carriage release lever, 172, the slider, 173, the horizontal pole, 174, spacing spring, 175, the slide bar, 176, the stopper, 177, the connecting rod, 178, the fixed station, 18, the spout, 19, the apron, 20, the glass board, 21, the thermovent.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

As shown in fig. 1-3, a low-voltage reactive controller based on TSC technology comprises a mounting box 1 and a controller body 2, wherein a placing table 3 is slidably connected to a bottom side wall of the mounting box 1, a placing groove 4 is vertically formed in a top side wall of the placing table 3, the controller body 2 is installed inside the placing groove 4, slots 5 are respectively formed in two side outer walls of the placing table 3, a cavity 6 is formed in one side wall of the mounting box 1, a push rod 7 is slidably penetrated through one side wall of the cavity 6, a button 8 is fixed at one end of the push rod 7, an extrusion block 9 is fixed at the other end of the push rod 7, a return spring 10 is sleeved on the outer side wall of the push rod 7, two ends of the return spring 10 are respectively fixed with the button 8 and the mounting box 1, two symmetrically arranged sliding sleeves 11 are fixed between the two side walls of the cavity 6, an extrusion rod 12 is slidably connected to the inner side wall of the sliding sleeve 11, the outer side wall of the extrusion rod 12 is tightly sleeved with a fixed block 13, the outer side wall of the extrusion rod 12 is sleeved with a telescopic spring 14, two ends of the telescopic spring 14 are respectively fixed with the fixed block 13 and a sliding sleeve 11, the side walls of two sides of the cavity 6 are respectively provided with an insertion rod 15 matched with the slot 5 in a sliding way, one end of each of the two insertion rods 15 is respectively fixed with the two extrusion rods 12, the side walls of two sides of the placing table 3 are respectively provided with a symmetrically-arranged mounting cavity 16, and a limiting component 17 matched with the controller body 2 is arranged inside the mounting cavity 16; install the protection to controller body 2 through mounting box 1, avoided the dust directly to fall into controller body 2 inside and caused the job unstability, controller body 2 is difficult for weing in mounting box 1 simultaneously, the life of controller body 2 is improved, place platform 3 through the pull and can control the limit state of stopper 176 to controller body 2, make controller body 2 more convenient laborsaving when carrying out the dismouting, be more convenient for simultaneously carry out the dismouting regulation and control to controller body 2, can control the limit state to placing platform 3 through pressing down button 8, it is more convenient when the dismouting is extracted to make to place platform 3, the steadiness of mounting box 1 when installation controller body 2 has been improved simultaneously, better protecting effect has.

The limiting component 17 comprises a moving rod 171 which is slidably penetrated through one side wall of the mounting cavity 16, a sliding block 172 is fixed at one end of the moving rod 171, which is positioned outside the placing table 3, a cross rod 173 is fixed at the other end of the moving rod 171, a limiting spring 174 is sleeved on the outer side wall of the moving rod 171, two ends of the limiting spring 174 are respectively fixed with the cross rod 173 and the inner side wall of the mounting cavity 16, two symmetrically arranged sliding rods 175 slidably penetrate through one side wall of the mounting cavity 16, which is far away from the moving rod 171, one end of each of the two sliding rods 175 extends into the placing groove 4 and is fixed with a limiting block 176, the other end of each of the two sliding rods 175 is respectively hinged with a connecting rod 177 with two ends of the cross rod 173, and fixing tables 178 matched with the sliding block 172 are fixed on the inner walls of two sides of the mounting box 1; carry out spacing fixed to controller body 2 through spacing subassembly 17, improved the steadiness of controller body 2 when the installation.

The contact surface of the extrusion block 9 and the extrusion rod 12 is provided with a matched inclined surface, and the section of the inserted rod 15 is provided with an L shape; a sliding chute 18 is formed in the side wall of the fixed platform 178 close to the sliding block 172, and the sliding block 172 extends into the sliding chute 18 and is connected with the sliding chute 18 in a sliding manner; the sliding grooves 18 are arranged in an inclined plane, the distance between the inner ends of the two sliding grooves 18 is larger than the distance between the outer ends of the two sliding grooves 18, and the contact surface of the sliding block 172 and the sliding grooves 18 is an arc surface; the four limit blocks 176 are respectively positioned at the four end parts of the controller body 2, and the cross sections of the limit blocks 176 are arranged in an L shape; a cover plate 19 is rotatably connected to the side wall of one side, close to the fixed table 178, of the mounting box 1, a glass plate 20 is embedded in the cover plate 19, and heat dissipation ports 21 are formed in the outer walls of two sides of the mounting box 1; place platform 3 through the extraction and can relieve the limit state of stopper 176 to controller body 2, platform 3 can be resumeed to the limit state of stopper 176 to controller body 2 to the cartridge is placed, it is comparatively convenient when carrying out dismouting regulation and control to make controller body 2, through the embedded operating condition who establishes glass board 20 and more be convenient for from outside observation controller body 2 at apron 19, dispel the heat to mounting box 1 inside through thermovent 21, make controller body 2 have better cooling effect at the during operation, be the cambered surface through setting up the contact surface with slider 172 and spout 18, reduce the frictional force between slider 172 and spout 18, make place platform 3 when taking out to insert more convenient laborsaving.

The working principle is as follows: when the controller body 2 needs to be installed and used, firstly, the cover plate 19 is opened, then the push button 8 is pressed to drive the push rod 7 to move inwards, the push rod 7 drives the extrusion block 9 to extrude the extrusion rods 12 when moving inwards, then the two extrusion rods 12 are driven to move towards two sides, the insertion rod 15 is driven to move towards two sides to be separated from the slot 5, then the placing table 3 is pulled out outwards, the sliding block 172 slides along the sliding groove 18 when the placing table 3 moves outwards, the sliding block 172 is extruded by the sliding groove 18 when moving outwards and moves inwards, the moving rod 171 is driven to move inwards when the sliding block 172 moves inwards, the cross rods 173 are driven to move inwards when the two cross rods 173 move inwards to be close to each other, the connecting rod 177 is pushed to drive the sliding block 172 to slide towards two ends, then the four limit blocks 176 are driven to move towards two ends respectively, at this time, the controller body 2 is directly placed into the placing groove 4, then inwards promote again and place platform 3, slider 172 is outwards removed by the elasticity of spacing spring 174 when placing platform 3 inwards removal, drives four stopper 176 then and is close to each other and fixes spacingly to controller body 2, loosens button 8 at last, drives inserted bar 15 through expanding spring 14's elasticity and gets into slot 5, carries out spacing fixed to placing platform 3, accomplishes the installation to controller body 2.

Claims

1. A low-voltage reactive power controller based on a TSC technology comprises a mounting box (1) and a controller body (2), and is characterized in that a placing table (3) is connected to the side wall of the bottom end of the mounting box (1) in a sliding mode, a placing groove (4) is formed in the side wall of the top end of the placing table (3) in the vertical direction, the controller body (2) is installed inside the placing groove (4), slots (5) are formed in the outer walls of the two sides of the placing table (3), a cavity (6) is formed in the side wall of one side of the mounting box (1), a push rod (7) penetrates through the side wall of one side of the cavity (6) in a sliding mode, a button (8) is fixed to one end of the push rod (7), an extrusion block (9) is fixed to the other end of the push rod (7), a reset spring (10) is sleeved on the outer side wall of the push rod (7), and the two ends of the reset spring (10) are fixed to the button (8) and the mounting box (1) respectively, be fixed with slip cap (11) that two symmetries set up between the both sides lateral wall of cavity (6), the inside wall sliding connection of slip cap (11) has stripper bar (12), fixed block (13) have been cup jointed in the lateral wall fastening of stripper bar (12), and expanding spring (14) have been cup jointed to the lateral wall of stripper bar (12), and the both ends of expanding spring (14) are fixed with fixed block (13) and slip cap (11) respectively, and the both sides lateral wall of cavity (6) all slides and has run through have with slot (5) matched with inserted bar (15), and the one end of two inserted bars (15) is fixed with two stripper bars (12) respectively, install cavity (16) that are the symmetry and set up are all seted up to the both sides lateral wall of placing platform (3), and the inside of install cavity (16) is provided with controller body (2) matched with spacing subassembly (17).

2. The TSC technology-based low-voltage reactive power controller according to claim 1, wherein the limiting component (17) comprises a moving rod (171) which is slidably penetrated through one side wall of the mounting cavity (16), a sliding block (172) is fixed at one end of the moving rod (171) which is positioned outside the placing table (3), a cross rod (173) is fixed at the other end of the moving rod (171), a limiting spring (174) is sleeved on the outer side wall of the moving rod (171), two ends of the limiting spring (174) are respectively fixed with the cross rod (173) and the inner side wall of the mounting cavity (16), two symmetrically arranged sliding rods (175) are slidably penetrated through one side wall of the mounting cavity (16) which is far away from the moving rod (171), one ends of the two sliding rods (175) both extend into the placing groove (4) and are respectively fixed with a limiting block (176), and connecting rods (177) are respectively hinged with two ends of the cross rod (173), and fixing platforms (178) matched with the sliding blocks (172) are fixed on the inner walls of the two sides of the mounting box (1).

3. The TSC-technology-based low-voltage reactive power controller according to claim 2, wherein the contact surfaces of the extrusion blocks (9) and the extrusion rods (12) are arranged in a matching inclined plane, and the cross section of the inserted rod (15) is arranged in an L shape.

4. The TSC-based low-voltage reactive power controller according to claim 2, wherein a sliding groove (18) is formed in one side wall of the fixing table (178) close to the sliding block (172), and the sliding block (172) extends into the sliding groove (18) and is connected with the sliding groove (18) in a sliding mode.

5. The TSC-technology-based low-voltage reactive controller according to claim 4, wherein the sliding grooves (18) are arranged in an inclined plane, the distance between the inner ends of the two sliding grooves (18) is larger than the distance between the outer ends of the two sliding grooves (18), and the contact surfaces of the sliding blocks (172) and the sliding grooves (18) are arranged in an arc surface.

6. The TSC-technology-based low-voltage reactive controller according to claim 4, wherein four limiting blocks (176) are respectively arranged at four ends of the controller body (2), and the cross section of each limiting block (176) is L-shaped.

7. The TSC-technology-based low-voltage reactive power controller according to claim 4, wherein a cover plate (19) is rotatably connected to one side wall of the mounting box (1) close to the fixing table (178), a glass plate (20) is embedded in the cover plate (19), and heat dissipation ports (21) are formed in outer walls of two sides of the mounting box (1).