CN211828382U - Transformer protector convenient to make an uproar falls - Google Patents

Abstract

The utility model discloses a transformer protector convenient to fall and make an uproar, including box, backup pad and protection casing, fixedly connected with base in the box, the top fixedly connected with dead lever of backup pad, the spout has been seted up on the protection casing. This transformer protector convenient to fall and make an uproar is provided with the base, the dead lever, first spring, the sleeve, the second spring, cushion and connecting rod, at this transformer during operation, because the material of base is rubber, can slow down the produced vibrations of a part transformer during operation, secondly, the produced vibrations of transformer during operation make the dead lever slide from top to bottom in the sleeve, because the height of first spring equals with the height of dead lever, the height of second spring equals with telescopic height, and the diameter of fixed lever equals with telescopic internal diameter, so the dead lever can pass through cushion extrusion second spring, sleeve extrusion first spring, slow down partly vibrations through the flexible of second spring and first spring, thereby reach the purpose of falling the noise.

Description

Transformer protector convenient to make an uproar falls

Technical Field

The utility model relates to an electric power transmission technical field specifically is a transformer protector convenient to fall and make an uproar.

Background

A Transformer (Transformer) is a device that changes an alternating-current voltage by using the principle of electromagnetic induction, and main components are a primary coil, a secondary coil, and an iron core (magnetic core). The main functions are as follows: voltage transformation, current transformation, impedance transformation, isolation, voltage stabilization (magnetic saturation transformer), and the like, and most transformers are installed in a cell, village or field.

The transformer used at present can generate larger noise during working, and can generate larger interference to people living around for a long time, thus being not beneficial to human health.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a transformer protector convenient to fall and make an uproar to solve the transformer that uses on the existing market that above-mentioned background art provided and can produce great noise at the during operation, have great interference to living crowd around after a long time, be unfavorable for the problem of health.

In order to achieve the above object, the utility model provides a following technical scheme: a transformer protection device convenient for noise reduction comprises a box body, a supporting plate and a protective cover, wherein a base is fixedly connected in the box body, supporting legs are fixedly connected in the base, a transformer is fixedly connected above the supporting legs, a heat dissipation frame is fixedly connected on the transformer, a heat dissipation plate is fixedly connected in the heat dissipation frame, wherein,

the top fixedly connected with dead lever of backup pad, swing joint has first spring on the dead lever, the top fixedly connected with sleeve of first spring, fixedly connected with second spring in the sleeve, the terminal fixedly connected with cushion of second spring, telescopic lateral surface fixedly connected with connecting rod, the terminal fixed connection of connecting rod is at the box medial surface, the spout has been seted up on the safety shield, the joint is connected with the slider in the spout, the top fixedly connected with packaging board of slider, the side fixedly connected with snap close piece of packaging board.

Preferably, the heat dissipation frame and the heat dissipation plate are respectively arranged in a group on four surfaces of the transformer, and the surfaces of the heat dissipation frame and the heat dissipation plate are coated with insulating layers.

Preferably, the height of the first spring is equal to that of the fixing rod, the height of the second spring is equal to that of the sleeve, and the diameter of the fixing rod is equal to the inner diameter of the sleeve.

Preferably, the protective cover comprises an outer wrapping plate, a sound-absorbing plate, a base plate, a through hole and a metal wire, wherein the sound-absorbing plate is fixedly connected to the inner side surface of the outer wrapping plate, the base plate is fixedly connected to the inner side surface of the sound-absorbing plate, the through hole is formed in the base plate, and the metal wire is fixedly connected to the inner side of the through hole.

Preferably, the outer wrapping plate and the sound-absorbing plate are symmetrically provided with two groups about the central axis of the base plate, and the metal wires fixed in the through holes are flocculent.

Preferably, the protective cover is symmetrically provided with two groups of sliding grooves and sliding blocks, the two groups of sliding grooves, the sliding blocks and the packaging plate form a sliding structure, and the cross sections of the two groups of sliding grooves and the sliding blocks are T-shaped.

Compared with the prior art, the beneficial effects of the utility model are that: this transformer protector convenient to fall and make an uproar:

1. the transformer is provided with a base, a fixed rod, a first spring, a sleeve, a second spring, a cushion block and a connecting rod, when the transformer works, the base is made of rubber, so that part of vibration generated when the transformer works can be relieved, secondly, the fixed rod can slide up and down in the sleeve due to the vibration generated when the transformer works, and because the height of the first spring is equal to that of the fixed rod, the height of the second spring is equal to that of the sleeve, and the diameter of the fixed rod is equal to the inner diameter of the sleeve, the fixed rod can extrude the second spring through the cushion block, the sleeve extrudes the first spring, part of vibration is relieved through the expansion and contraction of the second spring and the first spring, and the purpose of reducing noise is achieved from the generation source of noise;

2. the transformer damping vibration-damping noise-reducing;

3. the sealing structure is provided with the sliding grooves and the sliding blocks, the two groups of sliding grooves, the sliding blocks and the sealing plate form a sliding structure together, the cross sections of the two groups of sliding grooves and the sliding blocks are T-shaped, the sealing plate is connected with the protective cover by clamping the T-shaped sliding blocks into the sliding grooves, gaps between the sealing plate and the protective cover are reduced, the sealing performance is improved, and therefore the purpose of noise reduction is achieved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the protective cover of the present invention;

fig. 3 is a schematic diagram of the structure of the package board of the present invention.

In the figure: 1. a box body; 2. a base; 3. supporting legs; 4. a transformer; 5. a heat dissipation frame; 6. a heat dissipation plate; 7. a support plate; 8. fixing the rod; 9. a first spring; 10. a sleeve; 11. a second spring; 12. cushion blocks; 13. a connecting rod; 14. a protective cover; 1401. an outer wrapping sheet; 1402. a sound-absorbing panel; 1403. a base plate; 1404. a through hole; 1405. a metal wire; 15. a chute; 16. a slider; 17. a package board; 18. a fastener.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a transformer protection device convenient for noise reduction comprises a box body 1, a base 2, supporting legs 3, a transformer 4, a heat dissipation frame 5, a heat dissipation plate 6, a supporting plate 7, a fixing rod 8, a first spring 9, a sleeve 10, a second spring 11, a cushion block 12, a connecting rod 13, a protective cover 14, a sliding groove 15, a sliding block 16, a packaging plate 17 and a locking piece 18, wherein the base 2 is fixedly connected in the box body 1, the supporting legs 3 are fixedly connected in the base 2, the transformer 4 is fixedly connected above the supporting legs 3, the heat dissipation frame 5 is fixedly connected on the transformer 4, the heat dissipation plate 6 is fixedly connected in the heat dissipation frame 5, the heat dissipation frame 5 and the heat dissipation plate 6 are respectively arranged in a group on four surfaces of the transformer 4, the heat dissipation effect is improved, insulating layers are coated on the surfaces of the heat dissipation frame 5 and the heat dissipation plate 6, and high, wherein the content of the first and second substances,

the top fixedly connected with dead lever 8 of backup pad 7, swing joint has first spring 9 on the dead lever 8, the top fixedly connected with sleeve 10 of first spring 9, fixedly connected with second spring 11 in the sleeve 10, the height of first spring 9 equals with the height of dead lever 8, the height of second spring 11 equals with the height of sleeve 10, and the diameter of dead lever 8 equals with the internal diameter of sleeve 10, makes sleeve 10 can extrude first spring 9, and dead lever 8 extrudes second spring 11, improves the shock attenuation effect, the terminal fixedly connected with cushion 12 of second spring 11, the lateral surface fixedly connected with connecting rod 13 of sleeve 10, the terminal fixed connection of connecting rod 13 is at the box 1 medial surface, spout 15 has been seted up on protection casing 14, including outer cladding 1401, abatvoix 1402, backing plate 1403, Through-hole 1404 and metal wire 1405, outer cladding board 1401 medial surface fixedly connected with abatvoix 1402, abatvoix 1402 medial surface fixedly connected with backing plate 1403, through-hole 1404 has been seted up in the backing plate 1403, fixedly connected with metal wire 1405 in the through-hole 1404, outer cladding board 1401 and abatvoix 1402 are provided with two sets about the central axis symmetry of backing plate 1403, and the metal wire 1405 of through-hole 1404 internal fixation is flocculent, improves the area of contact of noise and metal wire 1405 to increase the energy loss of noise, make the noise pass protection casing 14 and become weak, fall the noise in the aspect of the propagation of noise, the joint connection has slider 16 in the spout 15, the top fixedly connected with encapsulation board 17 of slider 16, spout 15 and slider 16 are provided with two sets of symmetry on protection casing 14, and two sets of spout 15, slider 16 constitute sliding structure with encapsulation board 17 together, and the cross-section of two sets of spout 15 and slider 16 is the T shape, the side face of the packaging plate 17 is fixedly connected with a locking piece 18.

The working principle is as follows: when the transformer protection device convenient for noise reduction is used, the device is simply known, firstly, when the transformer 4 works, because the base 2 is made of rubber, part of vibration generated when the transformer 4 works can be reduced, secondly, the vibration generated when the transformer 4 works enables the fixing rod 8 to slide up and down in the sleeve 10, because the height of the first spring 9 is equal to that of the fixing rod 8, the height of the second spring 11 is equal to that of the sleeve 10, and the diameter of the fixing rod 8 is equal to that of the sleeve 10, the fixing rod 8 can extrude the second spring 11 through the cushion block 12, the sleeve 10 extrudes the first spring 9, part of vibration is reduced through the expansion and contraction of the second spring 11 and the first spring 9, the purpose of noise reduction is achieved from the generation source of noise, secondly, even if the transformer still generates noise after vibration reduction, at this time, a part of noise is blocked by the outer clad plate 1401, another part of noise passes through the outer clad plate 1401 and then reaches the sound absorbing plate 1402, and is absorbed by the sound absorbing plate 1402, the noise absorbed by the sound absorbing plate 1402 passes through a through hole 1404 formed in the backing plate 1403 and collides with a flocculent metal wire 1405 in the through hole 1404 to attenuate the noise again, and two sets of the outer clad plate 1401 and the sound absorbing plate 1402 are symmetrically arranged about the central axis of the backing plate 1403, when the noise passes through the shield 14 and becomes very weak, the noise is reduced from the aspect of noise transmission, and finally, the sealing plate 17 is connected with the shield 14 by clamping the T-shaped slider 16 into the sliding groove 15, so that the gap between the sealing plate 17 and the shield 14 is reduced, the sealing performance is improved, and the purpose of noise reduction is achieved.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (6)

1. The utility model provides a transformer protector convenient to fall and make an uproar, includes box (1), backup pad (7) and protection casing (14), its characterized in that: a base (2) is fixedly connected in the box body (1), supporting legs (3) are fixedly connected in the base (2), a transformer (4) is fixedly connected above the supporting legs (3), a heat dissipation frame (5) is fixedly connected on the transformer (4), a heat dissipation plate (6) is fixedly connected in the heat dissipation frame (5), wherein,

the top fixedly connected with dead lever (8) of backup pad (7), swing joint has first spring (9) on dead lever (8), the top fixedly connected with sleeve (10) of first spring (9), fixedly connected with second spring (11) in sleeve (10), terminal fixedly connected with cushion (12) of second spring (11), lateral surface fixedly connected with connecting rod (13) of sleeve (10), the terminal fixed connection of connecting rod (13) is at box (1) medial surface, spout (15) have been seted up on protection casing (14), the joint is connected with slider (16) in spout (15), the top fixedly connected with encapsulation board (17) of slider (16), the side fixedly connected with hasp piece (18) of encapsulation board (17).

2. A transformer guard to facilitate noise reduction according to claim 1, wherein: the transformer is characterized in that the heat dissipation frame (5) and the heat dissipation plate (6) are respectively arranged on four surfaces of the transformer (4) in a group, and insulating layers are coated on the surfaces of the heat dissipation frame (5) and the heat dissipation plate (6).

3. A transformer guard to facilitate noise reduction according to claim 1, wherein: the height of the first spring (9) is equal to that of the fixed rod (8), the height of the second spring (11) is equal to that of the sleeve (10), and the diameter of the fixed rod (8) is equal to the inner diameter of the sleeve (10).

4. A transformer guard to facilitate noise reduction according to claim 1, wherein: the protective cover (14) comprises an outer wrapping plate (1401), a sound-absorbing plate (1402), a backing plate (1403), a through hole (1404) and a metal wire (1405), wherein the sound-absorbing plate (1402) is fixedly connected to the inner side surface of the outer wrapping plate (1401), the backing plate (1403) is fixedly connected to the inner side surface of the sound-absorbing plate (1402), the through hole (1404) is formed in the backing plate (1403), and the metal wire (1405) is fixedly connected to the inner side of the through hole (1404).

5. The transformer guard to facilitate noise reduction according to claim 4, wherein: two groups of the outer wrapping plate (1401) and the sound-absorbing plate (1402) are symmetrically arranged about the central axis of the backing plate (1403), and the metal wire (1405) fixed in the through hole (1404) is flocculent.

6. A transformer guard to facilitate noise reduction according to claim 1, wherein: the protective cover is characterized in that two groups of sliding grooves (15) and sliding blocks (16) are symmetrically arranged on the protective cover (14), the two groups of sliding grooves (15), the sliding blocks (16) and the packaging plate (17) form a sliding structure, and the cross sections of the two groups of sliding grooves (15) and the sliding blocks (16) are T-shaped.

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