CN209766226U

CN209766226U - Large transformer with noise reduction function

Info

Publication number: CN209766226U
Application number: CN201920215588.0U
Authority: CN
Inventors: 刘祥敏
Original assignee: TIANJIN TA VOLTAGE TRANSFORMER Co Ltd
Current assignee: TIANJIN TA VOLTAGE TRANSFORMER Co Ltd
Priority date: 2019-02-19
Filing date: 2019-02-19
Publication date: 2019-12-10
Anticipated expiration: 2029-02-19

Abstract

The utility model provides a large-scale transformer with noise reduction function, including front baffle, backplate, side acoustic celotex board, spacing draw-in groove, guiding opening, return spring, locating pin and constant head tank, the front baffle welds on upper ledge and lower carriage front end face, the backplate welds on upper ledge and lower carriage trailing flank, the side acoustic celotex board is installed in the spacing draw-in groove, and side acoustic celotex board upper end extends to in the insert, spacing draw-in groove sets up on lower carriage upper end face right side, the guiding opening sets up on the lower carriage right side, return spring suit is on the outer annular side of locating pin, return spring left end and the outer annular side welded connection of locating pin, and return spring right-hand member is connected with the guiding opening, the constant head tank sets up in side acoustic celotex board left side lower part to realize transformer body's noise reduction function, the utility model discloses rational in infrastructure, the noise reduction effect is good, and it is convenient to assemble, and the practicality is strong.

Description

large transformer with noise reduction function

Technical Field

The utility model relates to a large-scale transformer with function of making an uproar falls belongs to the power equipment field.

Background

The large transformer in the prior art does not have a noise reduction structure, generates large noise in the using process, and influences the normal life of surrounding residents, so that the problem of the occurrence is solved by urgently needing the large transformer with the noise reduction function.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a large-scale transformer with function of making an uproar is fallen to solve the problem that proposes in the above-mentioned background art, the utility model discloses rational in infrastructure, the noise reduction effect is good, and it is convenient to assemble, and the practicality is strong.

In order to achieve the above purpose, the present invention is realized by the following technical solution: a large-scale transformer with noise reduction function comprises a transformer body, wherein a noise reduction mechanism is arranged on the outer surface of the transformer body, the noise reduction mechanism comprises an upper support frame, a lower support frame, a front baffle, a rear baffle, a side sound insulation board, an insertion hole, a limiting clamping groove, a guide port, a return spring, a positioning pin and a positioning groove, the upper support frame is welded on the upper portion of the outer surface of the transformer body, the lower support frame is welded on the lower portion of the outer surface of the transformer body, the front baffle is welded on the front end faces of the upper support frame and the lower support frame, the rear baffle is welded on the rear side faces of the upper support frame and the lower support frame, the side sound insulation board is arranged in the limiting clamping groove, the upper end of the side sound insulation board extends into the insertion hole, the insertion hole is arranged on the right side of the upper end face, the utility model discloses a side acoustic baffle, including locating pin, return spring, locating groove, return spring cover, return spring left end and locating pin outer annular side welded connection, and return spring right-hand member is connected with the spigot, the locating groove is seted up in side acoustic baffle left surface lower part.

Furthermore, insulating rubber pads are arranged on the front side face of the front baffle and the rear side face of the rear baffle, and the specifications of the front baffle and the rear baffle are the same.

Furthermore, a hanging ring is welded on the upper end face of the side sound insulation plate, and the hanging ring is fixedly connected to the upper end face of the side sound insulation plate through a bolt.

Further, a placing groove is formed in the middle of the left end face of the side sound insulation plate, a sound insulation cotton plate is installed in the placing groove, and the sound insulation cotton plate is fixedly connected with the placing groove through screws.

Furthermore, locating pin axis and constant head tank axis are on same straight line, and weld the handle on the locating pin right-hand member face, suit anti-skidding rubber sleeve on the handle surface.

The utility model has the advantages that: the utility model discloses a large-scale transformer with function of making an uproar falls, because the utility model discloses added upper bracket frame, the bottom suspension frame, preceding baffle, the backplate, the side acoustic celotex board, the inserted hole, spacing draw-in groove, the direction mouth, return spring, locating pin and constant head tank, insert the side acoustic celotex board to spacing draw-in groove in through the inserted hole, the resilience force of rethread return spring, fix the locating pin in the constant head tank, and it is fixed with the side acoustic celotex board, the side baffle board, the propagation of preceding baffle and backplate separation noise, thereby realized the function of making an uproar falls of transformer body, the operating personnel of being convenient for simultaneously installs, it does not have the structure of making an uproar to solve original large-scale transformer, it is big to produce the noise in the use, influence the problem of the normal life of peripheral resident, the utility.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

Fig. 1 is a schematic structural diagram of a large transformer with a noise reduction function according to the present invention;

Fig. 2 is a schematic diagram of a right-view structure of a large transformer with a noise reduction function according to the present invention;

Fig. 3 is a schematic view of a main-view cross-sectional structure of a noise reduction mechanism in a large transformer with a noise reduction function according to the present invention;

Fig. 4 is a schematic view of an enlarged structure at a position a of the noise reduction mechanism in the large transformer with the noise reduction function of the present invention;

In the figure: 1-noise reduction mechanism, 2-transformer body, 101-upper support frame, 102-lower support frame, 103-front baffle, 104-rear baffle, 105-side baffle, 106-insertion opening, 107-limit clamping groove, 108-guide opening, 109-return spring, 110-positioning pin and 111-positioning groove.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-4, the present invention provides a technical solution: a large-scale transformer with noise reduction function comprises a transformer body 2, a noise reduction mechanism 1 is arranged on the outer surface of the transformer body 2, the noise reduction mechanism 1 comprises an upper support frame 101, a lower support frame 102, a front baffle plate 103, a rear baffle plate 104, a side baffle plate 105, an insertion hole 106, a limit clamping groove 107, a guide port 108, a return spring 109, a positioning pin 110 and a positioning groove 111, the upper support frame 101 is welded on the upper part of the outer surface of the transformer body 2, the lower support frame 102 is welded on the lower part of the outer surface of the transformer body 2, the front baffle plate 103 is welded on the front end faces of the upper support frame 101 and the lower support frame 102, the rear baffle plate 104 is welded on the rear side faces of the upper support frame 101 and the lower support frame 102, the side baffle plate 105 is arranged in the limit clamping groove 107, the upper end of the side baffle plate 105 extends into the insertion, the guide opening 108 is arranged on the right side surface of the lower support frame 102, the return spring 109 is sleeved on the outer annular side surface of the positioning pin 110, the left end of the return spring 109 is welded with the outer annular side surface of the positioning pin 110, the right end of the return spring 109 is connected with the guide opening 108, the positioning groove 111 is arranged at the lower part of the left side surface of the side baffle plate 105, in the using process, the side baffle plate 105 is inserted from the insertion opening 106, the side baffle plate 105 is inserted into the limit clamping groove 107, the side baffle plate 105 extrudes the positioning pin 110 to enable the positioning pin 110 to move in the guide opening 108, the positioning pin 110 moves to compress the return spring 109, when the positioning groove 111 moves to the position of the positioning pin 110, the return spring 109 clamps the positioning pin 110 in the positioning groove 111 under the effect of the return force, and then the positioning pin 110 fixes the side baffle plate 105, and simultaneously the front baffle plate 103, the rear baffle plate 104, thereby realized transformer body 2's the function of making an uproar of falling, the operating personnel installation of being convenient for simultaneously.

Insulating rubber pads are arranged on the front side surface of the front baffle 103 and the rear side surface of the rear baffle 104, the specifications of the front baffle 103 and the rear baffle 104 are the same, and the insulating protection performance of the front baffle 103 and the rear baffle 104 is improved.

The upper end face of the side sound insulation board 105 is welded with a hanging ring, and the hanging ring is fixedly connected to the upper end face of the side sound insulation board 105 through a bolt, so that the side sound insulation board 105 can be conveniently hoisted by using hoisting equipment.

The standing groove is seted up at side acoustic celotex board 105 left end face middle part, installs the soundproof cotton board in the standing groove, and the soundproof cotton board passes through screw and standing groove fixed connection, has further improved side acoustic celotex board 105's the noise reduction effect.

The locating pin 110 axis is on same straight line with locating groove 111 axis, and welds the handle on the locating pin 110 right-hand member face, and the suit antiskid rubber cover on the handle surface is convenient for locating pin 110 accurate removal to in locating groove 111, is convenient for pull locating groove 111 simultaneously and removes in the direction mouth 108, makes things convenient for the dismantlement of side acoustic celotex board 105.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a large-scale transformer with function of making an uproar is fallen, includes transformer body (2), its characterized in that: the noise reduction mechanism (1) is arranged on the outer surface of the transformer body (2), the noise reduction mechanism (1) comprises an upper support frame (101), a lower support frame (102), a front baffle (103), a rear baffle (104), a side sound insulation board (105), an insertion opening (106), a limiting clamping groove (107), a guide opening (108), a return spring (109), a positioning pin (110) and a positioning groove (111), the upper support frame (101) is welded on the upper portion of the outer surface of the transformer body (2), the lower support frame (102) is welded on the lower portion of the outer surface of the transformer body (2), the front baffle (103) is welded on the front end faces of the upper support frame (101) and the lower support frame (102), the rear baffle (104) is welded on the rear side faces of the upper support frame (101) and the lower support frame (102), the side sound insulation board (105) is arranged in the limiting clamping groove (107), and the upper end of the side sound insulation board, the inserting opening (106) is formed in the right side of the upper end face of the upper support frame (101), the limiting clamping groove (107) is formed in the right side of the upper end face of the lower support frame (102), the guide opening (108) is formed in the right side face of the lower support frame (102), the return spring (109) is sleeved on the outer annular side face of the positioning pin (110), the left end of the return spring (109) is connected with the outer annular side face of the positioning pin (110) in a welded mode, the right end of the return spring (109) is connected with the guide opening (108), and the positioning groove (111) is formed in the lower portion of the left side face of the side sound insulation plate (105).

2. The large transformer with the noise reduction function according to claim 1, wherein: insulating rubber pads are arranged on the front side face of the front baffle (103) and the rear side face of the rear baffle (104), and the specifications of the front baffle (103) and the rear baffle (104) are the same.

3. The large transformer with the noise reduction function according to claim 1, wherein: and a hanging ring is welded on the upper end surface of the side sound insulation plate (105), and the hanging ring is fixedly connected on the upper end surface of the side sound insulation plate (105) through a bolt.

4. The large transformer with the noise reduction function according to claim 1, wherein: the middle part of the left end face of the side sound insulation board (105) is provided with a placing groove, a sound insulation cotton board is installed in the placing groove, and the sound insulation cotton board is fixedly connected with the placing groove through screws.

5. The large transformer with the noise reduction function according to claim 1, wherein: the locating pin (110) axis is on same straight line with constant head tank (111) axis, and welds the handle on locating pin (110) right-hand member face, suit anti-skidding rubber sleeve on the handle surface.