CN214672095U

CN214672095U - Intelligent three-phase five-column harmonic elimination transformer convenient to adjust

Info

Publication number: CN214672095U
Application number: CN202121284818.2U
Authority: CN
Inventors: 王松; 李立广
Original assignee: Hengshui Bihai Electric Power Equipment Co ltd
Current assignee: Hengshui Bihai Electric Power Equipment Co ltd
Priority date: 2021-06-09
Filing date: 2021-06-09
Publication date: 2021-11-09
Anticipated expiration: 2031-06-09

Abstract

The utility model belongs to the technical field of the transformer, especially, be an intelligent three-phase five-column harmonic elimination transformer convenient to adjust, to current transformer do not possess the function of regulation, need to spend the more time of staff to come to dismantle the transformer, increased intensity of labour, the more difficult problem of maintenance, the scheme as follows now is proposed, and it includes casing and transformer body, slidable mounting has the mounting panel in the casing, transformer body fixed mounting is in the bottom of mounting panel, the bottom of mounting panel is passed through the hinge and is rotated and install two connecting plates, rotate on the both sides inner wall of casing and install same lead screw, the outside of lead screw sets up two and revolves to opposite external screw thread, and the outside screw thread of lead screw has cup jointed two slides. The utility model discloses a highly adjust so that stretch out the installation casing with the transformer when needs overhaul the transformer to the transformer, guarantee to overhaul the efficiency of work to the transformer.

Description

Intelligent three-phase five-column harmonic elimination transformer convenient to adjust

Technical Field

The utility model relates to a transformer technical field especially relates to an intelligent three-phase five-column harmonic elimination transformer convenient to adjust.

Background

Transformers are devices that transform alternating voltage, current and impedance. The transformer consists of a magnetic core and a coil, and the coil has two or more windings. The winding and the magnetic core are called a power transformer body, and are circuit parts for establishing a magnetic field and transmitting electric energy. In principle, the magnetic core is a magnetic circuit constituting a transformer, which converts the electric energy of a primary circuit into magnetic energy and converts the magnetic energy into the electric energy of a secondary circuit, and thus, the magnetic core is a medium for energy transfer. Structurally, the magnetic core is the skeleton that constitutes the transformer, on whose core legs insulated coils are fitted and firmly supported and pressed. Through retrieval, the chinese patent with the publication number CN101055791B provides a three-phase five-limb transformer, which is composed of a plurality of sub three-phase five-limb transformers, wherein three sub single-phase transformers in each sub three-phase five-limb transformer share two side yokes; the magnetic circuit of each sub three-phase five-column transformer is a magnetic circuit unit of the three-phase five-column transformer, and the magnetic circuits of a plurality of sub three-phase five-column transformers form a multi-magnetic circuit structure of the three-phase five-column transformer; three sub single-phase transformers in the plurality of sub three-phase five-column transformers are combined into three single-phase transformers; the winding of the three-phase five-column transformer is formed by continuously and sequentially penetrating and winding a plurality of magnetic circuits of each single-phase transformer in a direction vertical to the magnetic circuits through a lead.

In the use of transformer, transformer fixed mounting is in the transformer casing usually, and the transformer uses the condition that can meet the transformer damage for a long time unavoidably, when maintaining the transformer, because the transformer does not possess the function of regulation, need spend the more time of staff and come to dismantle the transformer, has increased intensity of labour, and the maintenance is more difficult, therefore we have proposed an intelligent three-phase five-column harmonic elimination transformer convenient to adjust and are used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving current transformer and not possessing the function of regulation, need spend the more time of staff to come to dismantle the transformer get off, increased intensity of labour, the more difficult shortcoming of maintenance, and the intelligent three-phase five-column harmonic elimination transformer of being convenient for adjust that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an intelligent three-phase five-column harmonic elimination transformer convenient to adjust comprises a shell and a transformer body, wherein a mounting plate is arranged in the shell in a sliding manner, the transformer body is fixedly arranged at the bottom of the mounting plate, two connecting plates are rotatably arranged at the bottom of the mounting plate through hinges, the same lead screw is rotatably arranged on the inner walls of two sides of the shell, two external threads with opposite rotation directions are arranged on the outer side of the lead screw, two sliding plates are sleeved on the outer threads of the lead screw, a round rod is fixedly arranged on the front side of each sliding plate, the two connecting plates are respectively rotatably sleeved on the outer sides of the corresponding round rods, vertical plates are respectively fixedly arranged on two sides of the top of the mounting plate, rollers are rotatably arranged on the top of the rear side of each vertical plate, transverse grooves are respectively formed on the inner walls of two sides of the shell, wedge plates are slidably arranged in the transverse grooves, and the two rollers are respectively in rolling connection with the bottoms of the corresponding wedge plates, the both sides top of casing all rotates through the hinge and installs the apron, and the equal fixed mounting in top of two apron has the handle, and the bottom of apron is seted up flutedly, has seted up the draw-in groove on one side inner wall of recess, the top fixed mounting of wedge has the curb plate, and the equal fixed mounting in one side that two curb plates are close to each other has the cardboard, and two cardboards activity joint respectively is in the draw-in groove that corresponds.

Preferably, the one end fixed mounting of lead screw has the carousel, and the transverse hole has been seted up to one side of carousel, and sliding mounting has the diaphragm in the transverse hole, the constant head tank has been seted up to one side of casing, and diaphragm activity joint has the pull ring in the constant head tank, and one side fixed mounting of diaphragm has the limiting plate, one side fixedly connected with coupling spring of limiting plate, the spacing groove has been seted up to one side of carousel, and limiting plate slidable mounting is at the spacing inslot, and coupling spring's one end fixed connection is on one side inner wall of spacing groove, carries out the rotation location to the lead screw.

Preferably, the bottom fixed mounting of slide has the deflector, seted up on the bottom inner wall of casing has two guide slots, and two deflectors are slidable mounting respectively in the guide slot that corresponds, lead the slide.

Preferably, the equal fixed mounting in one side that two wedge boards kept away from each other has reset spring, and the one end that two reset spring kept away from each other is fixed connection respectively on the one side inner wall of the transverse groove that corresponds, resets the wedge board.

Preferably, the inner walls of the two sides of the shell are fixedly provided with guide plates, and the two guide plates are respectively sleeved on the outer sides of the corresponding vertical plates in a sliding manner to guide the vertical plates.

Preferably, the ventilation holes are formed in the two sides of the shell, and the dust-proof nets are fixedly mounted in the two ventilation holes to protect the shell from dust.

In the utility model, an intelligent three-phase five-column harmonic elimination transformer convenient to adjust, ventilate the casing through the vent hole, and protect transformer body dust prevention through the dust screen, when needing to overhaul transformer body, through holding the pull ring and pulling the pull ring lateral motion, thereby drive diaphragm lateral motion, break away from the constant head tank, and compress the coupling spring, then drive carousel and lead screw through controlling the pull ring and carry out synchronous rotation, the lead screw drives two slides to the one side motion of keeping away from each other through the screw-thread fit with two slides and under the guide effect of guide way, two slides drive the mounting panel upward movement through the corresponding connecting plate and under the guide effect of deflector respectively;

in the utility model, an intelligent three-phase five-column harmonic elimination transformer convenient to adjust, drive two risers upward movement through the mounting panel, the riser drives the gyro wheel upward movement, two gyro wheels promote two wedges upward movement and compress reset spring through the butt with the corresponding wedge respectively, two wedges drive two cardboard to the side motion of keeping away from each other through the corresponding curb plate respectively, make two cardboards break away from with the connection of corresponding draw-in groove, thereby relieve the fixed to two apron, two gyro wheels continue upward movement, thereby promote the apron to open through the butt with two apron, the mounting panel drives the transformer body in the process of upward movement and stretches out the casing, be convenient for dismantle and overhaul, promote the maintenance work efficiency;

the utility model has the advantages of reasonable design, through highly adjusting the transformer so that stretch out the installation casing with the transformer when needs overhaul the transformer, guarantee to overhaul the efficiency of work, the reliability is high.

Drawings

Fig. 1 is a schematic diagram of a three-dimensional structure of an intelligent three-phase five-column harmonic elimination transformer convenient to adjust according to the present invention;

fig. 2 is a schematic cross-sectional structural diagram of an intelligent three-phase five-column harmonic elimination transformer convenient to adjust according to the present invention;

fig. 3 is a schematic structural diagram of a part a of an intelligent three-phase five-column harmonic elimination transformer convenient to adjust according to the present invention;

fig. 4 is the utility model provides a be convenient for the intelligent three-phase five-column harmonic elimination transformer's of adjusting part B's schematic structure.

In the figure: 1. a housing; 2. a transformer body; 3. mounting a plate; 4. a handle; 5. a cover plate; 6. a dust screen; 7. a turntable; 8. a pull ring; 9. a slide plate; 10. a connecting plate; 11. a screw rod; 12. a transverse plate; 13. positioning a groove; 14. a connecting spring; 15. a vertical plate; 16. a roller; 17. a guide plate; 18. a wedge plate; 19. a transverse slot; 20. a return spring; 21. clamping a plate; 22. a clamping groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, an intelligent three-phase five-column harmonic elimination transformer convenient to adjust comprises a shell 1 and a transformer body 2, wherein a mounting plate 3 is slidably mounted in the shell 1, the transformer body 2 is fixedly mounted at the bottom of the mounting plate 3, two connecting plates 10 are rotatably mounted at the bottom of the mounting plate 3 through hinges, the inner walls of two sides of the shell 1 are rotatably mounted with a same screw rod 11, the outer side of the screw rod 11 is provided with two external threads with opposite rotation directions, the outer side of the screw rod 11 is in threaded sleeve connection with two sliding plates 9, the front side of each sliding plate 9 is fixedly mounted with a round bar, the two connecting plates 10 are respectively rotatably sleeved at the outer sides of the corresponding round bars, the two sides of the top of the mounting plate 3 are both fixedly mounted with vertical plates 15, the top of the rear side of each vertical plate 15 is rotatably mounted with a roller 16, the inner walls of two sides of the shell 1 are both provided with transverse grooves 19, and wedge plates 18 are slidably mounted in the transverse grooves 19, two gyro wheels 16 respectively with the bottom roll connection of the wedge 18 that corresponds, the both sides top of casing 1 all rotates through the hinge and installs apron 5, the equal fixed mounting in top of two apron 5 has handle 4, the bottom of apron 5 is seted up flutedly, draw-in groove 22 has been seted up on one side inner wall of recess, the top fixed mounting of wedge 18 has the curb plate, the equal fixed mounting in one side that two curb plates are close to each other has cardboard 21, two cardboard 21 activity joints respectively are in the draw-in groove 22 that corresponds.

The utility model discloses in, the one end fixed mounting of lead screw 11 has carousel 7, the transverse hole has been seted up to one side of carousel 7, sliding mounting has diaphragm 12 in the transverse hole, constant head tank 13 has been seted up to one side of casing 1, diaphragm 12 activity joint is in constant head tank 13, and one side fixed mounting of diaphragm 12 has pull ring 8, the bottom fixed mounting of diaphragm 12 has the limiting plate, one side fixedly connected with coupling spring 14 of limiting plate, the spacing groove has been seted up to one side of carousel 7, limiting plate slidable mounting is at the spacing inslot, and coupling spring 14's one end fixed connection is on one side inner wall of spacing groove, rotate the location to lead screw 11.

The utility model discloses in, slide 9's bottom fixed mounting has the deflector, has seted up two guide ways on casing 1's the bottom inner wall, and two deflectors are slidable mounting respectively in the guide way that corresponds, lead slide 9.

The utility model discloses in, the equal fixed mounting in one side that two wedge boards 18 kept away from each other has reset spring 20, and the one end that two reset spring 20 kept away from each other is fixed connection respectively on one side inner wall of the transverse groove 19 that corresponds, resets wedge board 18.

The utility model discloses in, equal fixed mounting has deflector 17 on the both sides inner wall of casing 1, and two deflectors 17 slide respectively and cup joint in the outside of the riser 15 that corresponds, lead riser 15.

The utility model discloses in, the ventilation hole has all been seted up to casing 1's both sides, and equal fixed mounting has dust screen 6 in two ventilation holes, protects casing 1 against dust.

The utility model discloses in, when using, ventilate casing 1 through the vent hole, and prevent dust through dust screen 6 to transformer body 2 and protect, when needs are overhauld transformer body 2, through holding pull ring 8 and spur pull ring 8 transverse motion, thereby drive diaphragm 12 transverse motion, break away from constant head tank 13, and compress connecting spring 14, then drive carousel 7 and lead screw 11 through control pull ring 8 and carry out synchronous rotation, lead screw 11 drives two slide 9 to the one side motion of keeping away from each other under the guide effect with two slide 9 through the screw-thread fit with, two slide 9 drive mounting panel 3 up-movements through corresponding connecting plate 10 and under the guide effect of deflector 17 respectively, mounting panel 3 drives two riser 15 up-movements, riser 15 drives gyro wheel 16 up-movements, two gyro wheel 16 promote two wedges 18 up-movements and to reset spring 20 through the butt with corresponding wedge 18 respectively, and promote two wedges 18 up-movements and to reset spring 20 Compress, two wedge-shaped plates 18 drive two cardboard 21 through the curb plate that corresponds respectively to the one side motion of keeping away from each other, make two cardboard 21 break away from with the draw-in groove 22's that corresponds connection, thereby remove the fixed to two apron 5, two gyro wheels 16 continue the upward movement, thereby promote apron 5 through the butt with two apron 5 and open, mounting panel 3 upward movement's in-process drives transformer body 2 and stretches out casing 1, be convenient for dismantle and overhaul, promote maintenance work efficiency.

Claims

1. The utility model provides an intelligent three-phase five-column harmonic elimination transformer convenient to adjust, includes casing (1) and transformer body (2), its characterized in that, slidable mounting has mounting panel (3) in casing (1), transformer body (2) fixed mounting is in the bottom of mounting panel (3), two connecting plates (10) are installed through the hinge rotation in the bottom of mounting panel (3), rotate on the both sides inner wall of casing (1) and install same lead screw (11), and the outside of lead screw (11) sets up two external screw threads that revolve to opposite, and the outside screw thread of lead screw (11) has cup jointed two slide (9), and the front side fixed mounting of slide (9) has the round bar, and two connecting plates (10) rotate respectively and cup joint in the outside of corresponding round bar, the equal fixed mounting in top both sides of mounting panel (3) has riser (15), and gyro wheel (16) are installed in the rear side top rotation of riser (15), all seted up transverse groove (19) on the both sides inner wall of casing (1), slidable mounting has wedge (18) in transverse groove (19), two gyro wheels (16) respectively with the bottom roll connection of the wedge (18) that corresponds, apron (5) are all installed through the hinge rotation at the both sides top of casing (1), the equal fixed mounting in top of two apron (5) has handle (4), and the bottom of apron (5) is seted up flutedly, has seted up draw-in groove (22) on one side inner wall of recess, the top fixed mounting of wedge (18) has the curb plate, and the equal fixed mounting in one side that two curb plates are close to each other has cardboard (21), and two cardboard (21) activity joint respectively are in corresponding draw-in groove (22).

2. The intelligent three-phase five-column harmonic elimination transformer convenient to adjust according to claim 1, characterized in that one end of the lead screw (11) is fixedly mounted with a rotary table (7), one side of the rotary table (7) is provided with a transverse hole, a transverse plate (12) is slidably mounted in the transverse hole, one side of the shell (1) is provided with a positioning groove (13), the transverse plate (12) is movably clamped in the positioning groove (13), one side of the transverse plate (12) is fixedly mounted with a pull ring (8), the bottom of the transverse plate (12) is fixedly mounted with a limiting plate, one side of the limiting plate is fixedly connected with a connecting spring (14), one side of the rotary table (7) is provided with a limiting groove, the limiting plate is slidably mounted in the limiting groove, and one end of the connecting spring (14) is fixedly connected to the inner wall of one side of the limiting groove.

3. The adjustable intelligent three-phase five-column harmonic elimination transformer as claimed in claim 2, wherein a guide plate is fixedly mounted at the bottom of the sliding plate (9), two guide grooves are formed on the inner wall of the bottom of the housing (1), and the two guide plates are respectively slidably mounted in the corresponding guide grooves.

4. An intelligent three-phase five-column harmonic elimination transformer convenient to adjust according to claim 1, characterized in that a reset spring (20) is fixedly installed on each side of two wedge-shaped plates (18) far away from each other, and one ends of the two reset springs (20) far away from each other are respectively fixedly connected to the inner wall of one side of the corresponding transverse groove (19).

5. The adjustable intelligent three-phase five-column harmonic elimination transformer according to claim 1, wherein guide plates (17) are fixedly mounted on inner walls of two sides of the shell (1), and the two guide plates (17) are respectively sleeved on outer sides of corresponding vertical plates (15) in a sliding manner.

6. The adjustable intelligent three-phase five-column harmonic elimination transformer as claimed in claim 1, wherein both sides of the housing (1) are provided with vent holes, and dust screens (6) are fixedly mounted in both vent holes.