CN219873042U

CN219873042U - Damping transformer

Info

Publication number: CN219873042U
Application number: CN202320608593.4U
Authority: CN
Inventors: 郑晓品; 屠凯鹏
Original assignee: Zhejiang Qiaobang Power Technology Co ltd
Current assignee: Zhejiang Qiaobang Power Technology Co ltd
Priority date: 2023-03-20
Filing date: 2023-03-20
Publication date: 2023-10-20
Anticipated expiration: 2033-03-20

Abstract

The utility model relates to a shock-absorbing transformer, which relates to the technical field of transformers and comprises a transformer shell, wherein a transformer component is arranged in the shell, and a plurality of radiating fins are arranged on the outer side surface of the shell; the lower side of the shell is provided with a damping component, the damping component comprises a supporting plate and a plurality of elastic pieces positioned on the supporting plate, one end of each elastic piece is in butt joint with the upper surface of the supporting plate, the other end of each elastic piece is in butt joint with the bottom side of the shell, and the edge of the upper surface of the supporting plate is provided with a baffle plate for limiting the lower part of the shell; according to the utility model, through the arrangement of the damping component, the elastic component has certain elastic deformation performance, and can recover again after being extruded, and the transformer plays a certain buffering role through the elastic component along with vibration, so that the influence of vibration on the working of the transformer is reduced, the buffering and damping performance of the transformer is improved, and the service life of the transformer is prolonged.

Description

Damping transformer

Technical Field

The utility model relates to the technical field of transformers, in particular to a shock-absorbing transformer.

Background

At present, with the improvement of urban electrical appliances, electrical components such as transformers and the like are increasingly appeared in the field of view of residents.

In the related art, an outdoor transformer comprises a shell, a transformation component is arranged in the shell, a plurality of radiating fins are arranged on the outer side of the shell, a supporting frame is arranged on the lower side of the shell, and the supporting frame is fixed at a position required to be installed through bolts.

However, many transformers are installed near the road, when heavy trucks or trailers or the like pass through the road, road vibration may be caused, and further vibration may occur on the transformers near the road, the working performance of the transformers may be affected by the transformers in the vibration state, and the service lives of the transformers are more likely to be reduced due to the fact that the transformers are in the vibration state for a long time.

Disclosure of Invention

The utility model aims to provide a shock-absorbing transformer, which solves the problem that the transformer near a road is possibly driven to vibrate when a heavy vehicle passes through in the related art, so that the working performance and the service life of the transformer are affected.

The utility model provides a damping transformer which adopts the following technical scheme:

a damping transformer comprises a transformer shell, wherein a transformation assembly is arranged in the shell, and a plurality of radiating fins are arranged on the outer side surface of the shell; the downside of casing is equipped with damper, damper includes the backup pad and is located a plurality of elastic components in the backup pad, the elastic component has elastic deformation performance, the one end and the upper surface butt of backup pad of elastic component, the other end and the bottom side butt of casing of elastic component, the upper surface border of backup pad is equipped with the baffle to the casing lower part is spacing.

Through adopting above-mentioned technical scheme, when vibrations influence the transformer, the downside of transformer casing extrudees the elastic component, because the elastic component self has certain elastic deformation performance, can recover once more after receiving the extrusion, plays certain cushioning effect through the elastic component when the transformer is along with vibrations to this reduces the influence of vibrations to the transformer during operation, improves the buffering shock-absorbing property of transformer.

Optionally, the elastic component is the elastic rubber piece that has certain elastic deformation performance, one side of elastic rubber piece and the upside butt of backup pad, the opposite side of elastic rubber piece and the downside butt of casing.

Through adopting above-mentioned technical scheme, when the transformer shakes along with the vibroseis, the downside extrusion elastic rubber piece of transformer casing, elastic rubber piece also can recover after receiving the extrusion, plays certain buffering shock attenuation effect when vibrating the transformer through elastic rubber piece, reduces the influence of vibrations to the transformer during operation, makes the transformer also have a better working property when vibrating.

Optionally, the elastic component includes telescopic link and cover locates the spring of telescopic link lateral surface, the both ends of telescopic link are fixed with respectively first limiting plate and the second limiting plate spacing to the spring, the upper surface fixed connection of first limiting plate and backup pad, the bottom side butt of second limiting plate and casing.

By adopting the technical scheme, the first limiting plate is fixedly connected with the upper surface of the supporting plate, and the second limiting plate is abutted with the bottom side of the shell, so that the telescopic rod and the spring are installed; when vibrations produce, the downside extrusion spring and the telescopic link of transformer casing, the spring receives extrusion and the telescopic link shortens in step, then receives compressed spring and can reset here, and the cooperation setting through spring and telescopic link reduces the influence to self during operation when the transformer shakes, makes the transformer also have a better working property when vibrations, improves the buffering shock-absorbing property of transformer simultaneously.

Optionally, the upper surface of backup pad has seted up the slot that the inner wall is the screw thread, first limiting plate is whole cylindrical, the outer peripheral face of first limiting plate is equipped with the external screw thread, first limiting plate and slot screw thread fit.

Through adopting above-mentioned technical scheme, the lateral surface and the slot inner wall screw thread fit of first limiting plate to this equipment that realizes first limiting plate and backup pad is under the prerequisite of guaranteeing first limiting plate and backup pad connection stability, the equipment and the dismantlement of the two of first limiting plate and backup pad of being convenient for.

Optionally, a caulking groove for embedding the second limiting plate is formed in the bottom side of the shell.

Through adopting above-mentioned technical scheme, the bottom side joint cooperation of second limiting plate and casing to this avoids appearing the equipment between casing and the second limiting plate not hard up or dislocation, improves the stability of assembling between second limiting plate and the casing.

Optionally, the side of second limiting plate is equipped with the joint spare, the joint spare includes pressure spring and arc lug, set up the standing groove that supplies pressure spring and arc lug to put into on the second limiting plate, set up the arc recess that supplies arc lug male on the inner wall of caulking groove.

Through adopting above-mentioned technical scheme, insert the inside in-process of casing downside caulking groove at the second limiting plate, pressure spring extrusion arc lug makes it insert the inside arc recess on the caulking groove inner wall to this improves the mounting stability of second limiting plate at the caulking groove inside.

Optionally, the damping assembly further includes an elastic protection pad, and the elastic protection pad is fixed on a side surface of the baffle plate, which is close to the shell.

Through adopting above-mentioned technical scheme, when transformer vibrations, through the setting of elastic protection pad, provide a buffering to the conflict or the collision of transformer casing with the baffle medial surface, the lateral surface of casing is contradicted or the collision degree with the baffle medial surface when also reducing vibrations simultaneously.

Optionally, the side of protection pad is equipped with a plurality of shock attenuation archs that have certain elastic deformation performance, the bellied lateral surface of shock attenuation and the lateral surface butt of casing.

Through adopting above-mentioned technical scheme, this shock attenuation arch has certain elastic deformation performance, and the bellied lateral surface of shock attenuation and the lateral surface butt of casing, through the bellied setting of shock attenuation, the casing outside extrudees the shock attenuation arch, and the shock attenuation arch of compression state also can recover thereupon to this further reduces the collision of casing to baffle medial surface, improves the buffering shock-absorbing performance of transformer casing.

In summary, the present utility model includes at least one of the following beneficial technical effects:

1. through damping element's setting, and when elastic component is pressure spring and telescopic link, when vibrations produced, the downside extrusion spring and the telescopic link of transformer casing, the spring receives extrusion and the telescopic link shortens in step, then receive compressed spring can reset here, the cooperation setting through spring and telescopic link reduces the influence to self during operation when the transformer shakes, make the transformer also have a better working property when vibrations, improve the buffering damping property of transformer simultaneously, extend the life of transformer.

2. When the elastic piece is the elastic rubber block, when the transformer vibrates along with the vibration source, the lower side of the transformer shell extrudes the elastic rubber block, the elastic rubber block can be restored again after being extruded, a certain buffering and damping effect is achieved when the transformer vibrates through the elastic rubber block, and the influence of vibration on the working of the transformer is reduced.

3. Through the bellied setting of elastic protection pad and shock attenuation, the casing outside extrudees the shock attenuation arch, and the shock attenuation arch of compression state also can resume thereupon to further reduce the collision of casing to baffle medial surface, improve the buffering shock-absorbing performance of transformer casing.

Drawings

FIG. 1 is a schematic view showing the overall structure of embodiment 1 of the present utility model;

FIG. 2 is a schematic diagram of an explosive structure according to embodiment 1 of the present utility model;

FIG. 3 is a schematic view of a partially cut-away view of a shock assembly in accordance with embodiment 1 of the present utility model mated with a housing;

FIG. 4 is an enlarged schematic view of portion A of FIG. 3;

FIG. 5 is a schematic view showing the structure of embodiment 1 of the present utility model in which a spring is engaged with a telescopic rod;

FIG. 6 is a schematic view showing a partially sectional structure of an elastic rubber block and a housing according to embodiment 2 of the present utility model.

In the figure, 1, a shell; 11. a heat sink; 12. a caulking groove; 121. an arc-shaped groove; 2. a shock absorbing assembly; 21. a support plate; 211. a slot; 212. a fixing plate; 213. a waist-shaped hole; 22. a telescopic rod; 23. a spring; 24. a first limiting plate; 25. a second limiting plate; 251. a placement groove; 26. a baffle; 27. an elastic protective pad; 271. damping bulges; 28. an elastic rubber block; 3. a clamping piece; 31. a pressure spring; 32. arc-shaped protruding blocks.

Detailed Description

The present utility model will be described in further detail below with reference to the accompanying drawings.

Example 1:

referring to fig. 1, a shock-absorbing transformer comprises a transformer housing 1, a transformer component is arranged in the transformer housing 1, a plurality of radiating fins 11 are arranged on the outer side of the transformer housing 1, more heat is generated in the working process of the transformer, and the generated heat is emitted through the radiating fins 11.

Referring to fig. 2 and 3, the lower side of the housing 1 is provided with a shock absorbing assembly 2, the shock absorbing assembly 2 comprises a supporting plate 21 and a plurality of elastic pieces located on the supporting plate 21, wherein the elastic pieces comprise four telescopic rods 22 and springs 23 sleeved on the outer sides of the telescopic rods 22, two ends of each telescopic rod 22 are respectively fixed with a first limiting plate 24 and a second limiting plate 25 limiting the springs 23, the first limiting plates 24 are fixedly connected with the upper surface of the supporting plate 21, and the second limiting plates 25 are in butt joint with the bottom side of the housing 1.

Referring to fig. 3 and 5, the first limiting plate 24 is cylindrical as a whole, an external thread is provided on the outer circumferential surface of the first limiting plate 24, a slot 211 with a thread on the inner wall is provided on the upper surface of the supporting plate 21, and the first limiting plate 24 is in threaded fit with the slot 211, so as to realize the assembly and fixation of the first limiting plate 24 and the supporting plate 21; the whole of the second limiting plate 25 is cuboid, and the bottom side of the shell 1 is provided with the caulking groove 12 for embedding the second limiting plate 25.

Referring to fig. 3 and 4, the side of the second limiting plate 25 is provided with a clamping member 3, the clamping member 3 includes a compression spring 31 and an arc-shaped protruding block 32, a placing groove 251 for placing the compression spring 31 and the arc-shaped protruding block 32 is formed in the second limiting plate 25, and an arc-shaped groove 121 for inserting the arc-shaped protruding block 32 is formed in the inner wall of the embedding groove 12, so that the clamping fit between the second limiting plate 25 and the bottom side of the shell 1 is realized.

Referring to fig. 3, four side edges of the upper surface of the support plate 21 are welded and fixed with baffles 26 limiting the lower part of the housing 1, so as to enhance the assembly stability of the housing 1 and the support plate 21; the damping component 2 further comprises an elastic protection pad 27, and the side surfaces of the four baffles 26, which are close to the transformer shell 1, are fixed with the elastic protection pad 27 through glue, so that the degree of collision or collision between the outer side surface of the shell 1 and the inner side surface of the baffles 26 during vibration is reduced. The side that the protection pad is close to transformer casing 1 is equipped with a plurality of shock attenuation protruding 271, and elasticity protection pad 27 and shock attenuation protruding 271 all have certain elastic deformation performance, and the lateral surface butt of shock attenuation protruding 271 and the lateral surface of casing 1 to this further reduces the collision of casing 1 to the baffle 26 medial surface, improves the buffering shock-absorbing performance of transformer casing 1.

Referring to fig. 2, fixing plates 212 are extended at both sides of the support plate 21, and waist-shaped holes 213 are formed in the fixing plates 212 to facilitate fixing them at the installed positions by bolts.

The implementation principle of the embodiment of the utility model is as follows:

in the assembly process of the shock-absorbing assembly 2 and the transformer shell 1, firstly, the elastic piece is installed on the upper side surface of the supporting plate 21, the first limiting plate 24 is screwed into the slot 211, then the shell 1 is placed on the upper side surface of the supporting plate 21, the second limiting plate 25 is embedded into the embedded groove 12, meanwhile, the pressure spring 31 extrudes the arc-shaped protruding block 32, the arc-shaped protruding block 32 is inserted into the arc-shaped groove 121 on the embedded groove 12, and at the moment, the shock-absorbing protrusion 271 on the side surface of the elastic protection pad 27 is abutted with the outer side surface of the shell 1, so that the assembly of the shock-absorbing assembly 2 and the transformer shell 1 is completed, the influence of vibration on the transformer is reduced, and the shock-absorbing performance of the transformer is improved through the arrangement of the shock-absorbing assembly 2.

Example 2:

referring to fig. 6, the embodiment of the present utility model is different from embodiment 1 in that the elastic member is an elastic rubber block 28, the elastic rubber block 28 has a certain elastic deformation property, one side of the elastic rubber block 28 is abutted against the upper surface of the supporting plate 21, and the other side of the elastic rubber block 28 is abutted against the lower side surface of the housing 1; when vibration occurs, the elastic rubber block 28 is extruded by the transformer shell 1 and then is restored again, so that the damping performance of the transformer is improved, and the influence of vibration on the working performance of the transformer is reduced.

The embodiments of the present utility model are all preferred embodiments of the present utility model, and are not intended to limit the scope of the present utility model, wherein like reference numerals are used to refer to like elements throughout. Therefore: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims

1. The damping transformer comprises a transformer shell (1), a transformation component is arranged in the shell (1), and a plurality of radiating fins (11) are arranged on the outer side surface of the shell (1); the anti-vibration device is characterized in that a vibration damper (2) is arranged on the lower side of the shell (1), the vibration damper (2) comprises a supporting plate (21) and a plurality of elastic pieces positioned on the supporting plate (21), the elastic pieces have elastic deformation performance, one end of each elastic piece is abutted to the upper surface of the supporting plate (21), the other end of each elastic piece is abutted to the bottom side of the shell (1), and a baffle (26) limiting the lower portion of the shell (1) is arranged on the edge of the upper surface of the supporting plate (21);

the elastic piece comprises a telescopic rod (22) and a spring (23) sleeved on the outer side surface of the telescopic rod (22), a first limiting plate (24) and a second limiting plate (25) which limit the spring (23) are fixedly connected to the two ends of the telescopic rod (22), the first limiting plate (24) is fixedly connected with the upper surface of the supporting plate (21), and the second limiting plate (25) is abutted to the bottom side of the shell (1); the upper surface of the supporting plate (21) is provided with a slot (211) with a threaded inner wall, the whole first limiting plate (24) is cylindrical, the outer peripheral surface of the first limiting plate (24) is provided with external threads, the first limiting plate (24) is in threaded fit with the slot (211), and the bottom side of the shell (1) is provided with a caulking groove (12) for embedding the second limiting plate (25);

the side of the second limiting plate (25) is provided with a clamping piece (3), the clamping piece (3) comprises a pressure spring (31) and an arc-shaped protruding block (32), the second limiting plate (25) is provided with a placing groove (251) for placing the pressure spring (31) and the arc-shaped protruding block (32), and the inner wall of the embedding groove (12) is provided with an arc-shaped groove (121) for inserting the arc-shaped protruding block (32);

the damping component (2) further comprises an elastic protection pad (27), and the elastic protection pad (27) is fixed on the side surface of the baffle plate (26) close to the shell (1); the side of protection pad is equipped with a plurality of shock attenuation protruding (271) that have certain elastic deformation performance, the lateral surface of shock attenuation protruding (271) and the lateral surface butt of casing (1).

2. The shock-absorbing transformer according to claim 1, wherein the elastic member is an elastic rubber block (28) having a certain elastic deformation property, one side of the elastic rubber block (28) is abutted against the upper side of the supporting plate (21), and the other side of the elastic rubber block (28) is abutted against the lower side of the housing (1).