CN213042781U

CN213042781U - Sealed sound insulation shock attenuation photovoltaic box transformer

Info

Publication number: CN213042781U
Application number: CN202021696759.5U
Authority: CN
Inventors: 孙国平; 寻亚
Original assignee: Jiang Su Zhongrong Technology Co ltd
Current assignee: Jiang Su Zhongrong Technology Co ltd
Priority date: 2020-08-14
Filing date: 2020-08-14
Publication date: 2021-04-23
Anticipated expiration: 2030-08-14

Abstract

The utility model discloses a sealed sound insulation shock attenuation photovoltaic box transformer, the power distribution box comprises a box body, two chutes are symmetrically formed in the inner side wall of the box body, two motors are symmetrically installed on the inner side wall of the box body, the output shaft of the motor is fixedly connected with a rotating shaft, a lead screw is welded at the top of the rotating shaft, a sleeve is in threaded connection with the outer side wall of the lead screw, a slider and a shell are respectively welded on the outer side wall of the sleeve, four fans are symmetrically installed inside the shell, and the outer side wall of the slider is in sliding connection with the inner side wall; when using this device, start two motors simultaneously, the motor drives the fan through spare parts such as pivot cooperation lead screw and reciprocates, blows to the abatvoix through the noise that the fan produced this device, through abatvoix noise reduction, blows the abatvoix simultaneously when the fan starts, makes the abatvoix pass through the cooperation between spare parts such as second spring, promotes the efficiency that the abatvoix was made an uproar falls to reduce the noise of this device when using.

Description

Sealed sound insulation shock attenuation photovoltaic box transformer

Technical Field

The utility model relates to a box transformer technical field specifically is a sealed shock attenuation photovoltaic box transformer that gives sound insulation.

Background

A power transformer is a stationary electrical device for converting an ac voltage (current) of a certain value into another voltage (current) of the same frequency or different values, and a transformer is a stationary electrical device for converting ac voltage and current to transmit ac power. The electric energy transmission is realized according to the principle of electromagnetic induction. The transformer can be classified into a power transformer, a test transformer, an instrument transformer and a transformer with special purposes, the box type transformer (generally referred to as a box transformer) is designed by centralizing the traditional transformer in a box type shell, has small volume, light weight, low noise, low loss and high reliability, and is widely applied to residential districts, commercial centers, light stations, airports, factories and mines, enterprises, hospitals, schools and other places.

The box transformer of current photovoltaic can produce the noise at the in-process that uses, because box transformer of photovoltaic is installed at the comparatively intensive area of crowd for the majority, can give people around and crowd and cause the influence using the noise that box transformer of photovoltaic produced to crowd's normal life around the influence, for this reason, provide a sealed shock attenuation box transformer that gives sound insulation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sealed shock attenuation photovoltaic box transformer that gives sound insulation to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a sealed sound-insulation shock-absorption photovoltaic box-type transformer comprises a box body, wherein two sliding grooves are symmetrically formed in the inner side wall of the box body, two motors are symmetrically installed on the inner side wall of the box body, a rotating shaft is fixedly connected with an output shaft of each motor, a lead screw is welded at the top of the rotating shaft, a sleeve is in threaded connection with the outer side wall of the lead screw, a sliding block and a shell are respectively welded on the outer side wall of the sleeve, four fans are symmetrically installed inside the shell, the outer side wall of the sliding block is in sliding connection with the inner side wall of each sliding groove, first grooves which are arranged at equal intervals are formed in the top wall and the bottom wall of the inner side of the box body, two second springs are symmetrically welded on the inner side wall of each first groove, block bodies are welded on the outer sides of the two, the lateral wall of even board is pegged graft and is had the supporting shoe, the inboard diapire fixedly connected with damping plate of supporting shoe, the last fixed surface of damping plate is connected with the first spring that the equidistance was arranged, the top department of first spring weld in the bottom of even board, three heat dissipation through-hole has been seted up to the lateral wall symmetry of box, heat dissipation through-hole's inside wall is provided with the body of rod, the body of rod lateral wall bonds and has the sealing washer, the lateral wall laminating of sealing washer in heat dissipation through-hole's inside wall.

As further preferable in the present technical solution: the inside wall of heat dissipation through-hole is provided with inner circle tooth screw thread, the lateral wall of the body of rod is provided with outer lane tooth screw thread, outer side wall threaded connection of outer lane tooth screw thread in the inside wall of inner circle tooth screw thread.

As further preferable in the present technical solution: the inside wall of heat dissipation through-hole just keeps away from one side threaded connection of the body of rod has the dust screen.

As further preferable in the present technical solution: the top wall of the inner side of the box body is symmetrically and fixedly connected with two bearings, and the top end of the screw rod is fixedly connected with the inner rings of the bearings.

As further preferable in the present technical solution: the lower surface of the box body is evenly provided with clamping grooves, the upper surface of the connecting plate is symmetrically welded with two clamping blocks, and the outer side walls of the clamping blocks are inserted into the inner side walls of the clamping grooves.

As further preferable in the present technical solution: two door bodies are symmetrically arranged on the front surface of the box body, and handles are arranged on the front surfaces of the door bodies.

Compared with the prior art, the beneficial effects of the utility model are that: when using this device, start two motors simultaneously, the motor drives the fan through spare parts such as pivot cooperation lead screw and reciprocates, blows to the abatvoix through the noise that the fan produced this device, through abatvoix noise reduction, blows the abatvoix simultaneously when the fan starts, makes the abatvoix pass through the cooperation between spare parts such as second spring, promotes the efficiency that the abatvoix was made an uproar falls to reduce the noise of this device when using.

Drawings

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

fig. 2 is a schematic front view of the structure of the present invention;

fig. 3 is a schematic view of the connection structure between the middle rod body and the box body of the present invention.

In the figure: 10. a box body; 11. a rod body; 12. a slider; 13. a screw rod; 14. a motor; 15. a clamping block; 16. a support block; 17. a first spring; 18. connecting plates; 19. a damping plate; 20. a card slot; 21. a rotating shaft; 23. a sleeve; 24. a chute; 25. a bearing; 26. a second spring; 27. a sound-absorbing panel; 28. a first groove; 29. a fan; 30. a housing; 31. a block body; 33. a dust screen; 34. a seal ring; 35. a heat dissipating through hole; 36. outer ring tooth threads; 37. inner ring tooth threads; 38. a door body; 39. a handle.

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.

Examples

Referring to fig. 1-3, the present invention provides a technical solution: a sealed sound-insulation shock-absorption photovoltaic box-type transformer comprises a box body 10, wherein two sliding grooves 24 are symmetrically formed in the inner side wall of the box body 10, two motors 14 are symmetrically installed on the inner side wall of the box body 10, a rotating shaft 21 is fixedly connected to an output shaft of each motor 14, a lead screw 13 is welded at the top of the rotating shaft 21, a sleeve 23 is in threaded connection with the outer side wall of the lead screw 13, a sliding block 12 and a shell 30 are respectively welded on the outer side wall of the sleeve 23, four fans 29 are symmetrically installed inside the shell 30, the outer side wall of the sliding block 12 is slidably connected to the inner side wall of the sliding groove 24, first grooves 28 which are arranged at equal intervals are formed in the top wall and the bottom wall of the inner side of the box body 10, two second springs 26 are symmetrically welded on the inner side wall of the first groove 28, block bodies 31 are, the outer side wall of the connecting plate 18 is inserted with a supporting block 16, the inner side bottom wall of the supporting block 16 is fixedly connected with a damping plate 19, the upper surface of the damping plate 19 is fixedly connected with first springs 17 which are arranged at equal intervals, the top ends of the first springs 17 are welded at the bottom of the connecting plate 18, three heat dissipation through holes 35 are symmetrically formed in the outer side wall of the box body 10, a rod body 11 is arranged on the inner side wall of each heat dissipation through hole 35, a sealing ring 34 is bonded on the outer side wall of each rod body 11, and the outer side wall of each sealing ring; the outer side wall of the box body 10 is provided with a switch group for controlling the starting and closing of the motor 14 and the fan 29, the switch group is connected with an external commercial power and used for supplying power to the motor 14 and the fan 29, the photovoltaic panel is arranged inside the box body 10, and the sound-absorbing panel 27 and internal equipment are arranged at intervals.

In this embodiment, specifically: the inner side wall of the heat dissipation through hole 35 is provided with inner ring tooth threads 37, the outer side wall of the rod body 11 is provided with outer ring tooth threads 36, and the outer side wall of the outer ring tooth threads 36 is in threaded connection with the inner side wall of the inner ring tooth threads 37; by arranging the outer ring of teeth threads 36 and the inner ring of teeth threads 37, the fastening degree of the rod body 11 and the heat dissipation through hole 35 is improved, and the sealing effect on the box body 10 is improved.

In this embodiment, specifically: the inner side wall of the heat dissipation through hole 35 and the side far away from the rod body 11 are in threaded connection with a dustproof net 33; when the rod 11 is taken out, dust is prevented from entering the inside of the case 10 by providing the dust-proof net 33.

In this embodiment, specifically: the top wall of the inner side of the box body 10 is symmetrically and fixedly connected with two bearings 25, and the top end of the screw rod 13 is fixedly connected with the inner rings of the bearings 25; the bearing 25 is arranged to start the supporting and fixing effect on the screw rod 13.

In this embodiment, specifically: the lower surface of the box body 10 is uniformly provided with clamping grooves 20, the upper surface of the connecting plate 18 is symmetrically welded with two clamping blocks 15, and the outer side walls of the clamping blocks 15 are inserted into the inner side walls of the clamping grooves 20; through setting up fixture block 15 and draw-in groove 20, the operating personnel of being convenient for installs this device.

In this embodiment, specifically: two door bodies 38 are symmetrically arranged on the front surface of the box body 10, and handles 39 are arranged on the front surfaces of the door bodies 38; by arranging the door body 38 and the handle 39, an operator can open the device conveniently and then perform a series of operations.

When the device is used, firstly, the motor 14 is started, an output shaft of the motor 14 drives the rotating shaft 21 to rotate, the rotating shaft 21 drives the screw rod 13 to rotate, the screw rod 13 drives the outer sleeve 23 to rotate, the sleeve 23 drives the sliding block 12 to rotate when rotating, the sliding block 12 is limited through the sliding groove 24, so that the sliding block 12 drives the sleeve 23 to lift, the sleeve 23 drives the shell 30 to lift when lifting, then the fan 29 is started, the fan blows air to the inside of the box body 10, partial noise generated by the device is consumed through the air blown out by the fan 29, meanwhile, the transmission direction of the noise is changed, the noise enters the inside of the sound-absorbing plate 27 again, the noise generated by the device is reduced through the sound-absorbing plate 27, meanwhile, the sound-absorbing plate 29 blows the sound-absorbing plate 27, the sound-absorbing plate 27 drives the block 31 to slide inside the first groove 28, and the block 31 drives the second spring 26 to move when, make abatvoix 27 vibrations through the setting of two second springs 26 to further promote the effect of making an uproar, box 10 pushes down the even board 18 of bottom, and even board 18 pushes first spring 17 and damping plate 19 in proper order, thereby adds the shock attenuation to box 10, inserts the inside of heat dissipation through-hole 35 with the body of rod 11 simultaneously, blocks up heat dissipation through-hole 35 through sealing washer 34.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a sealed shock attenuation photovoltaic box transformer that gives sound insulation, includes box (10), its characterized in that: two sliding grooves (24) are symmetrically formed in the inner side wall of the box body (10), two motors (14) are symmetrically installed on the inner side wall of the box body (10), a rotating shaft (21) is fixedly connected to an output shaft of each motor (14), a lead screw (13) is welded to the top of the rotating shaft (21), a sleeve (23) is in threaded connection with the outer side wall of the lead screw (13), a sliding block (12) and a shell (30) are respectively welded to the outer side wall of the sleeve (23), four fans (29) are symmetrically installed inside the shell (30), the outer side wall of the sliding block (12) is slidably connected to the inner side wall of each sliding groove (24), first grooves (28) which are arranged at equal intervals are formed in the inner side top wall and the bottom wall of the box body (10), two second springs (26) are symmetrically welded to the inner side wall of each first groove (28), and block bodies, a sound-absorbing plate (27) is connected with one side of the block body (31) far away from the first groove (28) in a threaded manner, four corners of the lower surface of the box body (10) are respectively provided with a connecting plate (18), the outer side wall of each connecting plate (18) is inserted with a supporting block (16), the bottom wall of the inner side of the supporting block (16) is fixedly connected with a damping plate (19), the upper surface of the damping plate (19) is fixedly connected with first springs (17) which are arranged at equal intervals, the top end of the first spring (17) is welded to the bottom of the connecting plate (18), the outer side wall of the box body (10) is symmetrically provided with three heat dissipation through holes (35), the inner side wall of the heat dissipation through hole (35) is provided with a rod body (11), the outer side wall of the rod body (11) is bonded with a sealing ring (34), the outer side wall of the sealing ring (34) is attached to the inner side wall of the heat dissipation through hole (35).

2. The sealed sound-proof and shock-absorbing photovoltaic box transformer as claimed in claim 1, wherein: the inside wall of heat dissipation through-hole (35) is provided with inner circle tooth screw thread (37), the lateral wall of the body of rod (11) is provided with outer circle tooth screw thread (36), the lateral wall threaded connection of outer circle tooth screw thread (36) in the inside wall of inner circle tooth screw thread (37).

3. The sealed sound-proof and shock-absorbing photovoltaic box transformer as claimed in claim 1, wherein: the inner side wall of the heat dissipation through hole (35) is connected with a dust screen (33) in a threaded mode on one side far away from the rod body (11).

4. The sealed sound-proof and shock-absorbing photovoltaic box transformer as claimed in claim 1, wherein: the inner side top wall of the box body (10) is symmetrically and fixedly connected with two bearings (25), and the top end of the screw rod (13) is fixedly connected to the inner ring of the bearings (25).

5. The sealed sound-proof and shock-absorbing photovoltaic box transformer as claimed in claim 1, wherein: the lower surface of the box body (10) is uniformly provided with clamping grooves (20), the upper surface of the connecting plate (18) is symmetrically welded with two clamping blocks (15), and the outer side wall of each clamping block (15) is inserted into the inner side wall of each clamping groove (20).

6. The sealed sound-proof and shock-absorbing photovoltaic box transformer as claimed in claim 1, wherein: two door bodies (38) are symmetrically arranged on the front surface of the box body (10), and handles (39) are arranged on the front surfaces of the door bodies (38).