CN215007879U

CN215007879U - Novel low-noise high-impedance transformer

Info

Publication number: CN215007879U
Application number: CN202121227541.XU
Authority: CN
Inventors: 钟欲锡; 樊广耀; 张伟芳; 景云鹏; 彭旭霞
Original assignee: Henan Longjian Electric Equipment Co ltd
Current assignee: Henan Longjian Electric Equipment Co ltd
Priority date: 2021-06-03
Filing date: 2021-06-03
Publication date: 2021-12-03
Anticipated expiration: 2031-06-03

Abstract

The utility model discloses a novel high impedance transformer of low noise relates to high impedance transformer field, including high impedance transformer body, be equipped with fin and base on the high impedance transformer body, fixed mounting has the bottom plate on the base, and fixed mounting has a plurality of loose axles on the bottom plate, and equal slidable mounting has same mount on a plurality of loose axles, and fixed mounting has the mounting panel on the mount, and fixed mounting has four slide bars on the mounting panel, and slidable mounting has same adjustable shelf on four slide bars, and movable mounting has four clean strips on the adjustable shelf, and four clean strips all contact with the fin, fixed mounting has the fixed block on the mounting panel. The utility model discloses, through buffer spring's setting, after starting high impedance transformer body, the noise is mostly leaded to by the transformer vibrations, uses buffer spring to absorb the partly vibrations of transformer to reduce the produced noise of high impedance transformer body.

Description

Novel low-noise high-impedance transformer

Technical Field

The utility model relates to a high impedance transformer technical field especially relates to a novel high impedance transformer of low noise.

Background

The high-impedance transformer refers to a transformer with the percentage of short-circuit voltage exceeding the percentage value specified by the national standard of the same voltage class and the same capacity, and the high-impedance transformer is realized by two schemes: firstly, the medium-voltage side winding is split into two parts to increase the leakage reactance of the winding, and secondly, the leakage reactance of the winding is increased by connecting a reactor in series through a lead at the tail end of the low-voltage winding of the transformer.

Among the prior art, the high resistance transformer can produce great noise after the start-up, the peripheral resident that influences easily, and the high resistance transformer is when using as indoor transformer, need dispel the heat through the fin, but just accumulate the dust on the fin for a long time easily, perhaps be a large amount of spider silks, influence the radiating effect of fin, the manpower is clean not only dangerous still influences the normal use of electric power, consequently, need the novel high resistance transformer of a low noise to satisfy people's demand.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel high impedance transformer of low noise to solve the high impedance transformer that proposes in the above-mentioned background art and just accumulate easily on can producing great noise and the fin after the start-up and go up the dust, perhaps be a large amount of spider silks, influence the radiating effect's of fin problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel high impedance transformer of low noise, includes high impedance transformer body, be equipped with fin and base on the high impedance transformer body, fixed mounting has the bottom plate on the base, and fixed mounting has a plurality of loose axles on the bottom plate, and equal slidable mounting has same mount on a plurality of loose axles, and fixed mounting has the mounting panel on the mount, and fixed mounting has four slide bars on the mounting panel, and slidable mounting has same adjustable shelf on four slide bars, and movable mounting has four cleaning strips on the adjustable shelf, and four cleaning strips all contact with the fin, fixed mounting has the fixed block on the mounting panel, a plurality of slide opening have been seted up on the mount, and a plurality of loose axles run through corresponding slide opening respectively.

Preferably, fixed mounting has the bracing piece on the mounting panel, and fixed mounting has the cylinder on the bracing piece, and fixed mounting has the promotion piece on the cylinder, promotes the piece and rotates and install two driven levers, and two driven levers rotate and install on adjustable shelf and fixed block.

Preferably, all seted up the rotation hole on two driven levers, two rotate downthehole rotations and install the axis of rotation, two equal fixed mounting of axis of rotation are on adjustable shelf and fixed block.

Preferably, two driven rods are provided with center holes, the same center shaft is rotatably mounted in the two center holes, and the center shaft is fixedly mounted on the pushing block.

Preferably, four movable holes are formed in the movable frame, and the four sliding rods respectively penetrate through the four movable holes.

Preferably, the movable shaft is sleeved with a buffer spring, one end of the buffer spring is fixedly installed on the bottom plate, and the other end of the buffer spring is fixedly installed on the fixed frame.

Preferably, four sliding grooves are formed in the movable frame, four sliding blocks are arranged in the four sliding grooves, and the four sliding blocks are fixedly arranged on the four cleaning strips respectively.

The utility model has the advantages that:

the utility model discloses in, through buffer spring's setting, after starting high impedance transformer body, the noise is mostly leaded to by the transformer vibrations, uses buffer spring to absorb the partly vibrations of transformer to reduce the produced noise of high impedance transformer body.

The utility model discloses in, through the setting of cleaning strip, under high resistance transformer body starts ground state, make a round trip through cleaning strip on the fin clean, guaranteed the clean and tidy on fin surface to avoid the dust or spider silk to influence the radiating effect of fin, guaranteed the normal use of high resistance transformer body.

Drawings

Fig. 1 is a schematic perspective view of a novel low-noise high-impedance transformer according to the present invention;

fig. 2 is a schematic side view of the novel high impedance transformer with low noise according to the present invention;

fig. 3 is a schematic top view of the novel low-noise high-impedance transformer of the present invention;

fig. 4 is a schematic structural diagram of a portion of a novel low-noise high-impedance transformer according to the present invention;

fig. 5 is a schematic cross-sectional view of a bottom plate of the novel high impedance transformer with low noise according to the present invention.

In the figure: 1. a high impedance transformer body; 2. a base; 3. a base plate; 4. a movable shaft; 5. a fixed mount; 6. mounting a plate; 7. a slide bar; 8. a movable frame; 9. a support bar; 10. a cylinder; 11. a pushing block; 12. a driven lever; 13. a cleaning strip; 14. a chute; 15. a slider; 16. rotating the hole; 17. a rotating shaft; 18. a central bore; 19. a central shaft; 20. a fixed block; 21. a slide hole; 22. a buffer spring; 23. a movable hole; 24. and a heat sink.

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. 1-5, a novel low-noise high-impedance transformer comprises a high-impedance transformer body 1, a heat sink 24 and a base 2 are arranged on the high-impedance transformer body 1, a bottom plate 3 is fixedly arranged on the base 2, a plurality of movable shafts 4 are fixedly arranged on the bottom plate 3, a same fixed frame 5 is slidably arranged on the movable shafts 4, a mounting plate 6 is fixedly arranged on the fixed frame 5, four sliding rods 7 are fixedly arranged on the mounting plate 6, a same movable frame 8 is slidably arranged on the four sliding rods 7, four cleaning strips 13 are movably arranged on the movable frame 8, the four cleaning strips 13 are all in contact with the heat sink 24, a fixed block 20 is fixedly arranged on the mounting plate 6, a plurality of sliding holes 21 are arranged on the fixed frame 5, the movable shafts 4 respectively penetrate through the corresponding sliding holes 21, and after the transformer body 1 is started, noise is mostly caused by vibration of the transformer, the buffer spring 22 is used to absorb a part of the vibration of the transformer, thereby reducing the noise generated from the high-impedance transformer body 1.

The utility model discloses in, fixed mounting has bracing piece 9 on the mounting panel 6, fixed mounting has cylinder 10 on the bracing piece 9, fixed mounting has promotion piece 11 on the cylinder 10, it installs two driven levers 12 to promote piece 11 to rotate, two driven levers 12 rotate and install on adjustable shelf 8 and fixed block 20, be convenient for under high resistance transformer body 1 starts ground state, it is clean to make a round trip on fin 24 through cleaning strip 13, the neatness on fin 24 surface has been guaranteed, thereby avoided the dust or the radiating effect that spider silk influences fin 24, the normal use of high resistance transformer body 1 has been guaranteed.

The utility model discloses in, all seted up rotation hole 16 on two driven levers 12, axis of rotation 17 is installed to two 16 internal rotations in rotation hole, two equal fixed mounting of axis of rotation 17 are on adjustable shelf 8 and fixed block 20, driven lever 12 of being convenient for drives axis of rotation 17 through rotation hole 16 and removes, because a driven lever 12 can't promote mounting panel 6 through axis of rotation 17, lead to thrust to promote adjustable shelf 8 from the axis of rotation 17 on another driven lever 12 and remove, make driven lever 12 rotate in axis of rotation 17 through rotating hole 16.

The utility model discloses in, all seted up centre bore 18 on two driven levers 12, same center pin 19 is installed to two 18 internal rotations in the centre bore, and 19 fixed mounting of center pin are on promoting piece 11, and the center pin 19 of being convenient for removes in the centre bore 18 on two driven levers 12 to the center pin 19 of removal drives two driven levers 12 through centre bore 18 and removes, and driven lever 12 can form the motive force to adjustable shelf 8 at the in-process that removes.

The utility model discloses in, seted up four activity holes 23 on the adjustable shelf 8, four slide bars 7 run through four activity holes 23 respectively, and the adjustable shelf 8 of being convenient for slides on slide bar 7 through activity hole 23 for adjustable shelf 8 receives slide bar 7's influence through activity hole 23, can only move on the horizontal direction.

The utility model discloses in, cup jointed buffer spring 22 on the loose axle 4, buffer spring 22's one end fixed mounting is on bottom plate 3, and buffer spring 22's other end fixed mounting is on mount 5, and when being convenient for when high resistance transformer body 1 shakes, buffer spring 22 can absorb some with the produced vibrations of high resistance transformer body 1 to reach noise abatement's purpose.

The utility model discloses in, seted up four spouts 14 on the adjustable shelf 8, all seted up four sliders 15 in four spouts 14, four sliders 15 respectively fixed mounting are on four clean strips 13, and the clean strip 13 of being convenient for drives slider 15 and slides in spout 14 to convenient and fast's completion is changed.

The utility model discloses the theory of operation:

after the high-impedance transformer body 1 is started, the air cylinder 10 is started, so that the air cylinder 10 pushes the pushing block 11 to move, the moving pushing block 11 drives the central shaft 19 to move, so that the central shaft 19 moves in the central holes 18 on the two driven rods 12, so that the moving central shaft 19 drives the two driven rods 12 to move through the central holes 18, the driven rods 12 form a pushing force on the movable frame 8 in the moving process, the driven rods 12 drive the rotating shafts 17 to move through the rotating holes 16, because one driven rod 12 cannot push the mounting plate 6 through the rotating shaft 17, the pushing force pushes the movable frame 8 to move from the rotating shaft 17 on the other driven rod 12, so that the driven rod 12 rotates on the rotating shaft 17 through the rotating holes 16, so that the movable frame 8 slides on the sliding rod 7 through the movable holes 23, and the movable frame 8 is influenced by the sliding rod 7 through the movable holes 23, can only move in the horizontal direction for the adjustable shelf 8 drives the cleaning strip 13 and slides on the fin 24 on the high resistance transformer body 1, thereby clean the fin 24, when the cleaning strip 13 needs to be changed, take off the cleaning strip 13 from the adjustable shelf 8, make the cleaning strip 13 drive the slider 15 and slide in the spout 14, thereby convenient and fast's completion is changed, when the high resistance transformer body 1 shakes, buffer spring 22 can absorb some with the produced vibrations of high resistance transformer body 1, thereby reach the purpose of noise abatement.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a novel high impedance transformer of low noise, includes high impedance transformer body (1), be equipped with fin (24) and base (2) on high impedance transformer body (1), its characterized in that: fixed mounting has bottom plate (3) on base (2), and fixed mounting has a plurality of loose axles (4) on bottom plate (3), and equal slidable mounting has same mount (5) on a plurality of loose axles (4), and fixed mounting has mounting panel (6) on mount (5), and fixed mounting has four slide bars (7) on mounting panel (6), and slidable mounting has same adjustable shelf (8) on four slide bars (7), and movable mounting has four cleaning strip (13) on adjustable shelf (8), and four cleaning strip (13) all contact with fin (24), fixed mounting has fixed block (20) on mounting panel (6), a plurality of slide holes (21) have been seted up on mount (5), and corresponding slide hole (21) are run through respectively in a plurality of loose axles (4).

2. The novel low-noise high-impedance transformer according to claim 1, wherein: fixed mounting has bracing piece (9) on mounting panel (6), and fixed mounting has cylinder (10) on bracing piece (9), and fixed mounting has on cylinder (10) to promote piece (11), promotes piece (11) and rotates and installs two driven levers (12), and two driven levers (12) rotate and install on adjustable shelf (8) and fixed block (20).

3. The novel low-noise high-impedance transformer according to claim 2, wherein: all seted up rotation hole (16) on two driven levers (12), axis of rotation (17) are installed in two rotation hole (16) internal rotations, and equal fixed mounting of two axis of rotation (17) is on adjustable shelf (8) and fixed block (20).

4. The novel low-noise high-impedance transformer according to claim 2, wherein: the two driven rods (12) are respectively provided with a center hole (18), the two center holes (18) are rotatably provided with the same center shaft (19), and the center shaft (19) is fixedly arranged on the pushing block (11).

5. The novel low-noise high-impedance transformer according to claim 1, wherein: four movable holes (23) are formed in the movable frame (8), and the four sliding rods (7) penetrate through the four movable holes (23) respectively.

6. The novel low-noise high-impedance transformer according to claim 1, wherein: buffer spring (22) is sleeved on the movable shaft (4), one end of the buffer spring (22) is fixedly installed on the bottom plate (3), and the other end of the buffer spring (22) is fixedly installed on the fixed frame (5).

7. The novel low-noise high-impedance transformer according to claim 1, wherein: four sliding grooves (14) are formed in the movable frame (8), four sliding blocks (15) are formed in the four sliding grooves (14), and the four sliding blocks (15) are fixedly mounted on the four cleaning strips (13) respectively.