CN113096929A

CN113096929A - Noise reduction transformer

Info

Publication number: CN113096929A
Application number: CN202110357936.XA
Authority: CN
Inventors: 葛怡; 惠丽娟
Original assignee: Shaanxi Electric Power Construction Group Co Ltd
Current assignee: Shaanxi Electric Power Construction Group Co Ltd
Priority date: 2021-04-01
Filing date: 2021-04-01
Publication date: 2021-07-09

Abstract

The invention discloses a noise reduction transformer which comprises a box body and a transformer body, wherein two supports are arranged at the lower end of the box body, a first cavity and two second cavities are arranged in the box body, and the first cavity is positioned at the top of the box body. According to the invention, the fan blades on the annular block are driven to rotate by the driving motor, the cooling opening is matched to quickly ventilate and cool the transformer body, the cooling effect of the transformer body is improved, the lifting block and the L-shaped long block are driven to vertically lift along the strip-shaped opening by the driving motor, dust on the transformer body is wiped by the dust removal brush hair, and the dust is quickly discharged from the cooling opening, so that the dust accumulation is prevented from influencing the normal operation of the transformer body, meanwhile, the sound absorption board of a mineral wool product on the L-shaped long block can perform noise reduction treatment on the transformer body, the noise pollution is reduced, the buffer protection is provided for the transformer body on the supporting plate by the matching of a plurality of hydraulic buffers and the pressure spring on the limiting.

Description

Noise reduction transformer

Technical Field

The invention relates to the technical field of transformers, in particular to a noise reduction transformer.

Background

The transformer is a device for changing alternating voltage by utilizing the principle of electromagnetic induction, and when the transformer works normally, the transformer body and a cooling system can generate mechanical noise and air noise which are caused irregularly, intermittently, continuously or randomly, so that places such as residential districts, enterprises and schools can be influenced, and the damage to human bodies is great.

When the existing transformer is actually installed and used, the existing transformer is lack of a noise reduction structure, noise pollution is easily caused, the heat dissipation effect of the transformer is not ideal, and the problem is solved by the noise reduction transformer.

Disclosure of Invention

The invention provides a noise reduction transformer, which is used for solving the technical problems that the existing transformer in the background art is lack of a noise reduction structure, noise pollution is easy to generate and the heat dissipation effect of the transformer is not ideal when the existing transformer is actually installed and used.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a transformer of making an uproar falls, includes box and transformer body, the lower extreme of box is equipped with two supports, be equipped with first cavity and two second cavities in the box, first cavity is located the top of box, two the second cavity is located the left and right sides of first cavity respectively, be equipped with heat dissipation mechanism in the first cavity, two all be equipped with the bar opening on the relative inner wall of second cavity, two all be equipped with the dust removal in the second cavity and inhale sound mechanism, heat dissipation mechanism inhales the sound mechanism transmission with the dust removal and is connected, be equipped with damper on the bottom of box, the transformer body offsets the contact with damper, the dust removal inhales sound mechanism and runs through the bar opening setting and offsets the contact with transformer body.

Preferably, heat dissipation mechanism includes that fixed mounting is located the driving motor of central point upper end in the box, driving motor's the vertical setting down of drive shaft, fixedly connected with connecting rod in driving motor's the drive shaft, the vertical top surface setting that runs through first cavity of rotating of lower extreme of connecting rod is rotated rather than the bottom and is connected, the first chain dish of coaxial fixedly connected with and annular piece on the connecting rod, first chain dish is connected with the transmission of sound absorbing mechanism with removing dust, the annular piece is located the below of first chain dish, a plurality of flabellums of fixedly connected with on the annular lateral wall of annular piece, be equipped with two rectangle openings on the bottom of first cavity, two the rectangle opening is located the left and right sides of connecting rod respectively.

Preferably, a temperature controller is fixedly installed on the inner wall of the right side of the box body close to the top surface, and the temperature controller is electrically connected with the driving motor.

Preferably, the dust-removing and sound-absorbing mechanism comprises a reciprocating screw rod which is rotatably connected to the bottom of the second chamber, the upper end of the reciprocating screw rod is fixedly connected with a rotating rod, the upper end of the rotating rod is rotatably connected with the top surface of the second chamber, a second chain disc is coaxially and fixedly connected on the rotating rod, a through groove is arranged between the first cavity and the second cavity, the first chain plate and the second chain plate are in transmission connection through a chain, the chain penetrates through the through groove, the reciprocating screw rod is sleeved with a lifting block through a thread, the lifting block penetrates through the strip-shaped opening and is connected with the inner wall of the strip-shaped opening in a sliding manner, one end of the lifting block positioned in the box body is fixedly connected with an L-shaped long block, the side wall of the L-shaped long block close to the transformer body is fixedly connected with dust removing bristles, the dust removal brush hair is abutted to the transformer body, and the upper end and the lower end of the L-shaped long block are fixedly connected with sound absorption plates.

Preferably, the sound-absorbing board is a mineral wool product.

Preferably, damper is including setting up the rectangular channel on the bottom half, fixed mounting has a plurality of hydraulic buffer on the bottom of rectangular channel, and is a plurality of the same backup pad of upper end fixedly connected with of hydraulic buffer, two bar-shaped blocks of upper end fixedly connected with of backup pad, two the upper end of bar-shaped block all is equipped with the bar slot, two stabilizer blades of transformer body lower extreme are inserted respectively and are located in two bar slots.

Preferably, be equipped with the bar fluting of symmetric distribution, two on the left and right sides inner wall of rectangular channel equal fixedly connected with gag lever post, two on the grooved bottom of bar equal activity has cup jointed the movable block on the gag lever post, two the movable block respectively with the backup pad about both ends lateral wall fixed connection, fixedly connected with pressure spring on the grooved bottom of bar, pressure spring cup joints the gag lever post setting and with the lower extreme fixed connection of movable block.

Preferably, the bottom of the rectangular groove is provided with a plurality of heat dissipation openings which are distributed at equal intervals, and the dust screen is fixedly connected in each heat dissipation opening.

Compared with the prior art, the invention has the beneficial effects that:

1. the fan blades on the annular block are driven to rotate through the driving motor, the heat dissipation opening is matched to rapidly ventilate and dissipate heat of the transformer body, and the heat dissipation effect of the transformer body is improved.

2. Drive elevator and L type rectangular piece through driving motor and along the vertical lift of bar opening, the cooperation dust removal brush hair is cleaned the dust on to the transformer body, discharges fast via the heat dissipation opening, avoids the dust to pile up the normal operating that influences the transformer body, and the abatvoix of mineral wool goods on the L type rectangular piece can be to the transformer body processing of making an uproar of falling simultaneously, reduces noise pollution.

3. The hydraulic buffers are matched with the pressure springs on the limiting rods to provide buffering protection for the transformer body in the supporting plate, and the stability of the transformer body is improved.

Drawings

Fig. 1 is a schematic cross-sectional view of a noise reduction transformer according to the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is an enlarged view of a portion of FIG. 1 at B;

FIG. 4 is an enlarged view of a portion of FIG. 1 at C;

FIG. 5 is a schematic structural diagram of an L-shaped long block, dust-removing bristles and an acoustic board of the noise reduction transformer according to the present invention;

FIG. 6 is an enlarged view of a portion of FIG. 1 at D;

fig. 7 is a schematic structural diagram of a bar block of a noise reduction transformer according to the present invention.

In the figure: the transformer comprises a box body 1, a transformer body 2, a support 3, a first chamber 4, a second chamber 5, a strip-shaped opening 6, a driving motor 7, a connecting rod 8, a first chain disc 9, a ring-shaped block 10, fan blades 11, a rectangular opening 12, a temperature controller 13, a reciprocating screw rod 14, a rotating rod 15, a second chain disc 16, a through groove 17, a lifting block 18, a long block 19L, dust removing bristles 20, a sound absorbing plate 21, a rectangular groove 22, a hydraulic buffer 23, a support plate 24, a block 25, a strip-shaped block 26, a strip-shaped slot 27, a limiting rod 28, a movable block 29, a pressure spring 30, a heat dissipation opening 31 and a dust screen 32.

Detailed Description

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

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

Referring to fig. 1-7, a transformer of making an uproar falls, including box 1 and transformer body 2, the lower extreme of box 1 is equipped with two supports 3, be equipped with first cavity 4 and two second cavities 5 in the box 1, first cavity 4 is located the top of box 1, two second cavities 5 are located the left and right sides of first cavity 4 respectively, be equipped with heat dissipation mechanism in the first cavity 4, heat dissipation mechanism includes that fixed mounting is located the driving motor 7 of central point position upper end in box 1, driving motor 7's model is: Y132S1-2, a driving motor 7 is used for driving a first chain disc 9 and an annular block 10 on a connecting rod 8 to rotate, a driving shaft of the driving motor 7 is arranged vertically downwards, the connecting rod 8 is fixedly connected to the driving shaft of the driving motor 7, the lower end of the connecting rod 8 vertically rotates to penetrate through the top surface of a first cavity 4 and is rotatably connected with the bottom of the first cavity, the first chain disc 9 and the annular block 10 are coaxially and fixedly connected to the connecting rod 8, the first chain disc 9 is in transmission connection with a dust-removing and sound-absorbing mechanism, the annular block 10 is positioned below the first chain disc 9, a plurality of fan blades 11 are fixedly connected to the annular side wall of the annular block 10, the annular block 10 rotates to drive the plurality of fan blades 11 to rotate simultaneously, the rectangular openings 12 and the heat-dissipating openings 31 are matched to rapidly ventilate and dissipate heat of the transformer body 2, the heat-dissipating effect of the, two rectangle openings 12 are located the left and right sides of connecting rod 8 respectively, and fixed mounting has temperature controller 13 on the right side inner wall that box 1 is close to the top surface, and temperature controller 13 is provided with the setting value, and if and only when the temperature reaches the setting value in box 1, just can start driving motor 7, and temperature controller 13 is prior art, does not do the repeated description here, and temperature controller 13 is connected with driving motor 7 electricity.

The opposite inner walls of the two second cavities 5 are respectively provided with a strip-shaped opening 6, the two second cavities 5 are respectively internally provided with a dust removing and sound absorbing mechanism, the dust removing and sound absorbing mechanisms penetrate through the strip-shaped openings 6 and are abutted against the transformer body 2, the heat dissipation mechanism is in transmission connection with the dust removing and sound absorbing mechanisms, each dust removing and sound absorbing mechanism comprises a reciprocating screw rod 14 which is rotatably connected to the bottom of the corresponding second cavity 5, the upper end of each reciprocating screw rod 14 is fixedly connected with a rotating rod 15, the upper end of each rotating rod 15 is rotatably connected with the top surface of the corresponding second cavity 5, a second chain disc 16 is coaxially and fixedly connected with the corresponding rotating rod 15, a through groove 17 is formed between the corresponding first cavity 4 and the corresponding second cavity 5, the first chain disc 9 is in transmission connection with the second chain disc 16, the first chain disc 9 rotates to drive the second chain disc 16 which is in transmission connection, the second chain disc 16 drives the coaxially connected rotating rod 15, so that the reciprocating screw rod 14 drives the lifting block 18 and the L-shaped long block 19 to vertically lift along the strip-shaped opening 6, the dust on the transformer body 2 is wiped by matching with the dust removing brush hair 20 and is quickly discharged through the heat dissipation opening 31 to avoid the dust accumulation from influencing the normal operation of the transformer body 2, the chain penetrates through the through groove 17, the lifting block 18 is sleeved on the reciprocating screw rod 14 through threads, the lifting block 18 penetrates through the strip-shaped opening 6 and is in sliding connection with the inner wall of the lifting block 18, one end of the lifting block 18, which is positioned in the box body 1, is fixedly connected with the L-shaped long block 19, the dust removing brush hair 20 is fixedly connected on the side wall of the L-shaped long block 19, the dust removing brush hair 20 is abutted to the transformer body 2, the upper end and the lower end of the L-shaped long block 19 are both fixedly connected with the sound absorbing plates 21, the sound absorbing plates 21 are, and the noise pollution is reduced.

Be equipped with damper on the bottom of box 1, transformer body 2 offsets with damper and contacts, and damper is including setting up rectangular channel 22 in the bottom of box 1, and fixed mounting has a plurality of hydraulic buffer 23 on the bottom of rectangular channel 22, and hydraulic buffer 23's model is: HYD7-100, the pressure spring 30 on the hydraulic buffer 23 cooperation gag lever post 28 provides the buffering protection to transformer body 2, improve transformer body 2's stability, the same backup pad 24 of a plurality of hydraulic buffer 23's the same backup pad of upper end fixedly connected with, two bar-shaped blocks 25 of backup pad 24's upper end fixedly connected with, the upper end of two bar-shaped blocks 25 all is equipped with bar slot 26, two stabilizer blades of transformer body 2 lower extreme are inserted respectively and are located two bar slots 26 in, bar slot 26 is used for spacing transformer body 2.

Be equipped with the bar fluting 27 of symmetric distribution on the left and right sides inner wall of rectangular channel 22, equal fixedly connected with gag lever post 28 on the bottom of two bar fluting 27, equal activity has cup jointed the movable block 29 on two gag lever posts 28, two movable blocks 29 respectively with backup pad 24 control both ends lateral wall fixed connection, fixedly connected with pressure spring 30 on the bottom of bar fluting 27, pressure spring 30 cup joint gag lever post 28 set up and with the lower extreme fixed connection of movable block 29, be equipped with the heat dissipation opening 31 that distributes between a plurality of waiting on the bottom of rectangular channel 22, equal fixedly connected with dust screen 32 in a plurality of heat dissipation opening 31, dust screen 32 can the at utmost prevent that the dust from getting into inside box 1 via heat dissipation opening 31, and the inside dust of box 1 can discharge smoothly when flabellum 11 rotates.

When the invention is used, two support legs at the lower end of a transformer body 2 are respectively inserted into strip-shaped slots 26 on two strip-shaped blocks 25, the temperature in a box body 1 is monitored by a temperature controller 13, when the temperature reaches a set value, a driving motor 7 is started to drive a first chain disc 9 and an annular block 10 on a connecting rod 8 to rotate, so that the annular block 10 drives a plurality of fan blades 11 to be matched with a rectangular opening 12 and a heat dissipation opening 31 to rapidly ventilate and dissipate heat of the transformer body 2, the heat dissipation effect of the transformer body 2 is improved, meanwhile, the first chain disc 9 rotates to drive two second chain discs 16 connected in a chain transmission way to rotate, the second chain discs 16 drive a rotating rod 15 connected coaxially to rotate, the rotating rod 15 rotates to drive a reciprocating screw rod 14 to simultaneously rotate, the reciprocating screw rod 14 rotates to drive two lifting blocks 18 sleeved by threads to reciprocate in the strip-shaped openings 6, so that the lifting blocks 18 drive dust removal bristles 20 on an L-shaped long block 19 to And (2) wiping again, discharging the dust through the heat dissipation opening 31, avoiding the dust to pile up and influencing the normal operating of the transformer body 2, simultaneously, the acoustic board 21 of the mineral wool product on the L-shaped long block 19 can reduce the noise of the transformer body 2, reducing the noise pollution, when the transformer body 2 vibrates in operation, the acting force drives the support plate 24 to compress a plurality of hydraulic buffers 23, and the pressure spring 30 on the limit rod 28 is matched to buffer the acting force, so that the stability of the transformer body 2 is improved.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. A noise reduction transformer comprises a box body (1) and a transformer body (2), wherein the lower end of the box body (1) is provided with two supports (3), it is characterized in that a first chamber (4) and two second chambers (5) are arranged in the box body (1), the first chamber (4) is positioned at the top of the box body (1), the two second chambers (5) are respectively positioned at the left side and the right side of the first chamber (4), a heat dissipation mechanism is arranged in the first cavity (4), strip-shaped openings (6) are respectively arranged on the opposite inner walls of the two second cavities (5), a dust removal and sound absorption mechanism is respectively arranged in the two second cavities (5), the heat dissipation mechanism is in transmission connection with the dust removal and sound absorption mechanism, the bottom of the box body (1) is provided with a damping mechanism, transformer body (2) and damper offset the contact, the dust removal is inhaled the sound mechanism and is run through bar opening (6) and set up and offset the contact with transformer body (2).

2. The noise reduction transformer according to claim 1, wherein the heat dissipation mechanism comprises a driving motor (7) fixedly mounted on the upper end of the central position of the box body (1), a driving shaft of the driving motor (7) is vertically arranged downwards, a connecting rod (8) is fixedly connected to the driving shaft of the driving motor (7), the lower end of the connecting rod (8) vertically rotates to penetrate through the top surface of the first chamber (4) and is rotatably connected with the bottom of the first chamber, a first chain disc (9) and an annular block (10) are coaxially and fixedly connected to the connecting rod (8), the first chain disc (9) is in transmission connection with the dust removal and sound absorption mechanism, the annular block (10) is located below the first chain disc (9), a plurality of fan blades (11) are fixedly connected to the annular side wall of the annular block (10), two rectangular openings (12) are arranged on the bottom of the first chamber (4), the two rectangular openings (12) are respectively positioned at the left side and the right side of the connecting rod (8).

3. The noise reduction transformer according to claim 2, wherein a temperature controller (13) is fixedly installed on the right inner wall of the box body (1) close to the top surface, and the temperature controller (13) is electrically connected with the driving motor (7).

4. The noise reduction transformer according to claim 2, wherein the dust removal and sound absorption mechanism comprises a reciprocating screw rod (14) rotatably connected to the bottom of the second chamber (5), a rotating rod (15) is fixedly connected to the upper end of the reciprocating screw rod (14), the upper end of the rotating rod (15) is rotatably connected to the top surface of the second chamber (5), a second chain plate (16) is coaxially and fixedly connected to the rotating rod (15), a through groove (17) is formed between the first chamber (4) and the second chamber (5), the first chain plate (9) and the second chain plate (16) are connected through chain transmission, the chain penetrates through the through groove (17) and is arranged, a lifting block (18) is sleeved on the reciprocating screw rod (14) through a thread, the lifting block (18) penetrates through the strip-shaped opening (6) and is slidably connected to the inner wall of the lifting block, an L-shaped long block (19) is fixedly connected to one end of the lifting block (18) located in the box body (1), the dust removing brush hair (20) is fixedly connected to the side wall, close to the transformer body (2), of the L-shaped long block (19), the dust removing brush hair (20) is in contact with the transformer body (2) in a propping mode, and sound absorbing plates (21) are fixedly connected to the upper end and the lower end of the L-shaped long block (19).

5. A noise reducing transformer according to claim 5, characterized in that the sound absorbing plate (21) is a mineral wool product.

6. The noise reduction transformer according to claim 1, wherein the damping mechanism comprises a rectangular groove (22) arranged on the bottom of the box body (1), a plurality of hydraulic buffers (23) are fixedly mounted on the bottom of the rectangular groove (22), the upper ends of the hydraulic buffers (23) are fixedly connected with a same supporting plate (24), the upper end of the supporting plate (24) is fixedly connected with two strip-shaped blocks (25), strip-shaped slots (26) are formed in the upper ends of the two strip-shaped blocks (25), and two support legs at the lower end of the transformer body (2) are respectively inserted into the two strip-shaped slots (26).

7. The noise reduction transformer according to claim 6, wherein symmetrically distributed strip-shaped open slots (27) are formed in inner walls of left and right sides of the rectangular slot (22), limiting rods (28) are fixedly connected to bottoms of the two strip-shaped open slots (27), movable blocks (29) are movably sleeved on the two limiting rods (28), the two movable blocks (29) are fixedly connected to side walls of left and right ends of the supporting plate (24), pressure springs (30) are fixedly connected to bottoms of the strip-shaped open slots (27), and the pressure springs (30) are sleeved on the limiting rods (28) and fixedly connected to lower ends of the movable blocks (29).

8. The noise reduction transformer according to claim 6, wherein a plurality of heat dissipation openings (31) are arranged at equal intervals on the bottom of the rectangular groove (22), and a dust screen (32) is fixedly connected in each of the plurality of heat dissipation openings (31).