CN216793461U

CN216793461U - Mute type small transformer for community

Info

Publication number: CN216793461U
Application number: CN202220030316.5U
Authority: CN
Inventors: 程镇
Original assignee: Qufu Jiuqiang Industry And Trade Co ltd
Current assignee: Qufu Jiuqiang Industry And Trade Co ltd
Priority date: 2022-01-05
Filing date: 2022-01-05
Publication date: 2022-06-21
Anticipated expiration: 2032-01-05

Abstract

The utility model discloses a mute type small transformer for a residential area, which comprises a shell, wherein a box door is arranged on one side of the shell, two hinges are fixedly arranged on one side of the shell, the box door is connected with the shell through the hinges, and a transformer body is arranged in the shell; amortization subassembly, the amortization subassembly sets up the both sides of shell for reduce the sound of transformer body, through the acoustic celotex board that sets up, the acoustic celotex board can weaken the noise that transformer body sent with the amortization cotton, the amortization cotton can appear damaged in long-term use, the staff removes the apron with the screw thread post from the installation piece and then the staff makes the amortization cotton expose, the staff changes the amortization cotton of damage, guarantee the normal use of amortization cotton, the noise that the transformer body sent gets into the inside of porous amortization board after passing through the attenuation of acoustic celotex board and amortization cotton, consume the energy of sound gradually, reach noise cancelling effect.

Description

Mute type small transformer for community

Technical Field

The utility model relates to the technical field of transformers, in particular to a mute type small transformer for a community.

Background

The transformer is a basic device for power transmission and distribution, is widely applied to the fields of industry, agriculture, traffic, urban communities and the like, is a device for changing alternating voltage by using the principle of electromagnetic induction, mainly comprises a primary coil, a secondary coil and an iron core, and is commonly used for voltage lifting, impedance matching, safety isolation and the like in electrical equipment and wireless circuits. In a generator, an electrical potential can be induced in a coil, whether the coil is moved through a magnetic field or whether the magnetic field is moved through a stationary coil. In both cases, the value of the magnetic flux is constant, but the amount of the magnetic flux linked with the coil varies, which is a principle of mutual induction. A transformer is a device for transforming voltage, current and impedance by mutual electromagnetic induction.

For example, chinese patent publication No. CN213844947U proposes a silent heat dissipation case for a household small transformer, which achieves the purpose of reducing noise by using a semiconductor refrigeration device to lower the temperature of air for hardware heat dissipation, working a plurality of fans together, and absorbing noise in the case with sound-absorbing cotton, but in this scheme, since the sound-absorbing cotton is damaged during long-term use, the sound-absorbing effect of the sound-absorbing cotton is deteriorated, and noise of the transformer affects residents in a small area.

Aiming at the problems, the innovative design is carried out on the basis of the original transformer.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a mute type small transformer for a residential area, which solves the problems that the sound absorption effect of sound absorption cotton is poor and the noise of the transformer affects residents of the residential area due to the fact that the sound absorption cotton is damaged in the long-term use process.

In order to achieve the purpose, the utility model provides the following technical scheme: a mute type small transformer for a community comprises a shell, wherein a box door is arranged on one side of the shell, two hinges are fixedly arranged on one side of the shell, the box door is connected with the shell through the hinges, and a transformer body is arranged inside the shell; amortization subassembly, the amortization subassembly sets up the both sides of shell for reduce the sound of transformer body, the amortization subassembly includes: two sound insulation boards, wherein the two sound insulation boards are respectively and fixedly arranged on two sides of the shell, a fixed plate is fixedly arranged on the top surface of the sound insulation board, a plurality of mounting grooves are formed in the top surface of the fixed plate, silencing cotton is sleeved in the mounting grooves in a movable manner, two connecting plates are fixedly arranged on the top surface of the shell, a chute is formed in one side of each connecting plate, a sliding block is connected in the chute in a sliding manner, limiting blocks are fixedly arranged on two sides of each connecting plate, a cover plate is fixedly arranged on one side of each sliding block, fixed blocks are arranged on two sides of each cover plate, two hinges are fixedly arranged on one side of each cover plate, the fixed blocks are connected with the cover plates through the hinges, two springs are fixedly arranged on the bottom surfaces of the fixed blocks, clamping blocks are fixedly arranged at one ends of the two springs, and mounting blocks are fixedly arranged on two sides of the fixed plate, the mounting block is characterized in that a clamping hole is formed in the top surface of the mounting block, the clamping block is movably sleeved with the clamping hole, a circular through hole is formed in one side of the mounting block and one side of the clamping block, a thread is formed in the inner circle wall surface of the circular through hole, a threaded column is connected to the inner circle wall surface of the circular through hole in a threaded mode, and a porous silencing plate is fixedly mounted on one side of the fixing plate.

Preferably, the inside of shell is provided with two heat-conducting plates, one side fixed mounting of heat-conducting plate has a plurality of heat pipe, the circular through-hole of a plurality of has been seted up to one side of shell, the interior round wall of circular through-hole with the excircle wall of heat pipe is fixed to be cup jointed, and the one end fixed mounting of a plurality of heat pipe has the heat dissipation box, inside one side fixed mounting of heat dissipation box has a plurality of fin, one side fixed mounting of heat dissipation box has a plurality of spliced pole, a plurality of one side fixed mounting of spliced pole has the backup pad, a plurality of mounting hole has been seted up to one side of backup pad, the fixed fan that has cup jointed of the interior round wall of mounting hole.

Preferably, a plurality of supporting columns are fixedly mounted on one side of the shell, every four supporting columns form a group, and one end of each group of supporting columns is fixedly connected with one side of the heat dissipation box.

Preferably, the bottom surface fixed mounting of fixed plate has the mounting panel, a plurality of circular through-hole has been seted up to one side of mounting panel.

Preferably, a hanging ring is fixedly mounted on one side of the mounting plate.

Preferably, a display plate is fixedly mounted on one side of the box door.

Preferably, a plurality of fixing columns are fixedly mounted on the bottom surface inside the shell, every two fixing columns form a group, and a limiting plate is fixedly mounted on the top surface of each group of fixing columns.

Compared with the prior art, the utility model has the beneficial effects that: the cell uses a mute type small-sized transformer,

1. through the acoustic celotex board that sets up, the acoustic celotex board can weaken the noise that transformer body sent with the amortization cotton, the amortization cotton can appear damaged in long-term use, the staff takes off the screw thread post from the installation piece and then the staff removes the apron and makes the amortization cotton expose, the staff changes the amortization cotton of damaged, guarantee the cotton normal use of amortization, the noise that transformer body sent gets into the inside of porous acoustical panel after passing through the attenuation of acoustic celotex board with the amortization cotton, sound is in disorder reflection in the aperture on porous acoustical panel, consume the energy of sound gradually, reach the noise cancelling effect.

2. Through the heat-conducting plate that sets up, the transformer body can produce a large amount of heats at the during operation, the heat-conducting plate contacts with the transformer body, the heat that the transformer body produced passes through the heat-conducting plate and carries to the heat pipe on, the heat gets into on the inside radiator fin of heat dissipation box along the heat pipe, the staff opens the fan, the fan rotates and takes away the heat on the radiator fin through wind-force, thereby derive the inside heat of shell, make the inside temperature of shell descend fast, reach the radiating effect, avoid the overheated short circuit of transformer body.

Drawings

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

FIG. 2 is a schematic view of a connection plate structure according to the present invention;

FIG. 3 is a rear view of the support plate structure of the present invention;

FIG. 4 is a schematic view of a fixing plate according to the present invention;

FIG. 5 is a schematic diagram of a limiting plate according to the present invention;

fig. 6 is a partial structural diagram of a in fig. 2.

In the figure: 1. a housing; 2. a box door; 3. a sound insulating board; 4. a fixing plate; 5. a cover plate; 6. a heat dissipation box; 7. a display board; 8. a porous acoustical panel; 9. mounting a plate; 10. hanging a ring; 11. a heat conducting pipe; 12. mounting grooves; 13. a support pillar; 14. a heat sink; 15. connecting columns; 16. a support plate; 17. mounting holes; 18. fixing a column; 19. a limiting plate; 20. a transformer body; 21. silencing cotton; 22. a fixed block; 23. mounting blocks; 24. a clamping block; 25. a threaded post; 26. a heat conducting plate; 27. a clamping hole; 28. a limiting block; 29. a slider; 30. a chute; 31. a connecting plate; 32. a spring.

Detailed Description

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6, the present invention provides a technical solution: a mute type miniature transformer for residential areas comprises a shell 1, a box door 2 is arranged on one side of the shell 1, two hinges are fixedly arranged on one side of the shell 1, the hinges are not repeated for the existing structure, the box door 2 is connected with the shell 1 through the hinges, a transformer body 20 is arranged inside the shell 1, the transformer body 20 is not repeated for the existing structure, silencing components are arranged on two sides of the shell 1 and used for reducing the sound of the transformer body 20, each silencing component comprises two sound insulation plates 3, the two sound insulation plates 3 are respectively and fixedly arranged on two sides of the shell 1, a fixing plate 4 is fixedly arranged on one side of each sound insulation plate 3, a plurality of mounting grooves 12 are formed in the top surface of each fixing plate 4, silencing cotton 21 is sleeved in the inner part of each mounting groove 12, two connecting plates 31 are fixedly arranged on the top surface of the shell 1, a chute 30 is formed in one side of each connecting plate 31, the sliding chute 30 is of an L-shaped structure, the sliding block 29 is slidably connected inside the sliding chute 30, the sliding block 29 is of an L-shaped structure, the two sides of the connecting plate 31 are fixedly provided with the limiting blocks 28, one side of the sliding block 29 is fixedly provided with the cover plate 5, the two sides of the cover plate 5 are respectively provided with the fixed block 22, one side of the cover plate 5 is fixedly provided with two hinges, the fixed block 22 is connected with the cover plate 5 through the hinges, the bottom surface of the fixed block 22 is fixedly provided with two springs 32, the springs 32 are of the prior structure and are not repeated here, one ends of the two springs 32 are fixedly provided with the clamping block 24, the two sides of the fixed plate 4 are respectively fixedly provided with the mounting block 23, the top surface of the mounting block 23 is provided with the clamping hole 27, the clamping block 24 is movably sleeved with the clamping hole 27, one side of the mounting block 23 and one side of the clamping block 24 are provided with a circular through hole, and the inner circular wall surface of the circular through hole is provided with a thread, the inner circle wall surface of the circular through hole is in threaded connection with a threaded column 25, one side of the fixing plate 4 is fixedly provided with a porous sound-absorbing plate 8, the transformer body 20 can emit noise to influence people around when in work through the arranged transformer body 20, the sound-absorbing plate 3 can weaken the noise emitted by the transformer body 20, the silencing cotton 21 can further reduce the noise emitted by the transformer body 20 through the arranged silencing cotton 21, the silencing cotton 21 can be damaged in long-term use, so that the sound-absorbing effect of the silencing cotton 21 is weakened, through the arranged threaded column 25, a worker rotates the threaded column 25 to take the threaded column 25 off the mounting block 23, the spring 32 loses the limit of the threaded column 25, the clamping block 24 moves upwards to the outside of the clamping hole 27 due to the acting force of the spring 32, and rotates the fixing block 22 and the spring 32 to the top surface of the cover plate 5, then the staff removes apron 5 and makes slider 29 remove in the inside of spout 30, the staff removes apron 5 and makes amortization cotton 21 expose, the staff takes out damaged amortization cotton 21 from the inside of mounting groove 12, put into the inside of mounting groove 12 with new amortization cotton 21, maintain amortization cotton 21's normal use, the noise that transformer body 20 sent gets into porous acoustical panel 8's inside after passing through the weakening of acoustic celotex board 3 and amortization cotton 21, sound is in disorder reflection in the aperture on porous acoustical panel 8, consume the energy of sound gradually, reach the noise cancelling effect, the noise influence residential life of residential quarter of avoiding transformer body 20 to send.

Referring to fig. 3 and 5, in order to avoid the overheat short circuit of the transformer body 20, two heat conducting plates 26 are disposed inside the casing 1, a plurality of heat conducting pipes 11 are fixedly mounted on one side of the heat conducting plates 26, a plurality of circular through holes are formed on one side of the casing 1, inner circular wall surfaces of the circular through holes are fixedly sleeved with outer circular wall surfaces of the heat conducting pipes 11, a heat dissipation box 6 is fixedly mounted at one end of each of the heat conducting pipes 11, a plurality of heat dissipation fins 14 are fixedly mounted on one side of the heat dissipation box 6, a plurality of connection posts 15 are fixedly mounted on one side of the heat dissipation box 6, a support plate 16 is fixedly mounted on one side of the support plate 16, a plurality of mounting holes 17 are formed in one side of the inner circular wall surfaces of the mounting holes 17, a fan is fixedly sleeved on the inner circular wall surface of the mounting hole 17, and is an existing structure of the fan is not described herein again, and the transformer body 20 generates a large amount of heat during operation through the disposed heat conducting plates 26, the heat-conducting plate 26 contacts with the transformer body 20, the heat that the transformer body 20 produced is carried to the heat pipe 11 through the heat-conducting plate 26, the heat gets into on the inside fin 14 of heat dissipation box 6 along the heat pipe 11, the staff opens the fan, the fan rotates and takes away the heat on the fin 14 through wind-force, thereby derive the inside heat of shell 1, make the inside temperature of shell 1 descend fast, reach the radiating effect, avoid the overheated short circuit of transformer body 20.

Referring to fig. 3, in order to improve the heat dissipation effect, a plurality of support columns 13 are fixedly mounted on one side of the housing 1, every four support columns 13 form a group, one end of each group of support columns 13 is fixedly connected to one side of the heat dissipation box 6, and through the support columns 13, the support columns 13 can support the heat dissipation box 6 while avoiding the contact between the heat dissipation box 6 and the housing 1, so that the heat at the back of the heat dissipation box 6 can be quickly lost to the air, thereby improving the heat dissipation effect.

Referring to fig. 1, in order to prevent the housing 1 from shaking, a mounting plate 9 is fixedly mounted on the bottom surface of the fixing plate 4, a plurality of circular through holes are formed in one side of the mounting plate 9, and a worker places bolts into the circular through holes in the mounting plate 9 through the mounting plate 9, so that the housing 1 is fixed and the housing 1 is prevented from shaking.

Referring to fig. 2, in order to facilitate the worker to hoist the housing 1, a hanging ring 10 is fixedly installed on one side of the installation plate 9, the hanging ring 10 is a structure formed by a cylinder and a circular ring, and the worker ties a hook inside the hanging ring 10 through the hanging ring 10, so that the worker can hoist the housing 1 conveniently.

Referring to fig. 2, in order to facilitate the staff reminding the irrelevant person to keep away from the housing 1, a display board 7 is fixedly installed on one side of the box door 2, and through the display board 7, the staff posts a banner on the display board 7, so that the staff can remind the irrelevant person to keep away from the housing 1.

Referring to fig. 5, in order to avoid heat generated by the transformer body 20 from being accumulated on the bottom surface of the housing 1, a plurality of fixing posts 18 are fixedly mounted on the bottom surface inside the housing 1, every two fixing posts 18 form a group, a limiting plate 19 is fixedly mounted on the top surface of each group of fixing posts 18, and the limiting plate 19 can support the transformer body 20 through the arranged limiting plate 19, so that the bottom surface of the transformer body 20 is prevented from contacting with the bottom surface inside the housing 1, and heat generated by the transformer body 20 is prevented from being accumulated on the bottom surface of the housing 1.

The working principle is as follows: through the arranged transformer body 20, the transformer body 20 can emit noise to influence people around during working, through the arranged sound insulation board 3, the sound insulation board 3 can weaken the noise emitted by the transformer body 20, through the arranged silencing cotton 21, the silencing cotton 21 can further lighten the noise emitted by the transformer body 20, the silencing cotton 21 can be damaged in long-term use, so that the sound absorption effect of the silencing cotton 21 is weakened, through the arranged threaded column 25, a worker rotates the threaded column 25 to take the threaded column 25 off the mounting block 23, the spring 32 loses the limitation of the threaded column 25, the acting force of the spring 32 enables the clamping block 24 to move upwards to the outside of the clamping hole 27, the worker rotates the fixing block 22 and the spring 32 to the top surface of the cover plate 5, then the worker moves the cover plate 5 to enable the sliding block 29 to move in the sliding groove 30, and moves the cover plate 5 to enable the silencing cotton 21 to be exposed, the staff takes out damaged amortization cotton 21 from the inside of mounting groove 12, put into the inside of mounting groove 12 with new amortization cotton 21, maintain amortization cotton 21's normal use, the noise that transformer body 20 sent passes through behind the reduction of acoustic celotex board 3 with amortization cotton 21 gets into porous acoustical panel 8's inside, sound is in disorder reflection in the aperture on porous acoustical panel 8, consume the energy of sound gradually, reach the noise cancelling effect, the noise influence resident's of residential quarter life of transformer body 20 is avoided.

Through the heat-conducting plate 26 that sets up, transformer body 20 can produce a large amount of heats at the during operation, heat-conducting plate 26 and the contact of transformer body 20, the heat that transformer body 20 produced is carried to heat pipe 11 through heat-conducting plate 26 on, the heat gets into on the inside fin 14 of heat dissipation box 6 along heat pipe 11, the staff opens the fan, the fan rotates and takes away the heat on the fin 14 through wind-force, thereby derive the inside heat of shell 1, make the inside temperature of shell 1 descend fast, reach the radiating effect, avoid transformer body 20 overheated short circuit, through the support column 13 that sets up, support column 13 can support heat dissipation box 6 and avoid the contact of heat dissipation box 6 and shell 1 to make the heat at the back of heat dissipation box 6 can run off to the air fast simultaneously, promote the radiating effect.

Through the mounting panel 9 that sets up, the inside of the circular through-hole on the mounting panel 9 is put into with the bolt to the staff, thereby fix shell 1, prevent that shell 1 from rocking, link 10 through the setting, the staff is in the inside of link 10 with the lifting hook system, the staff of being convenient for hoists shell 1, show board 7 through the setting, the staff posts the slogan on show board 7, the staff of being convenient for reminds irrelevant personnel to keep away from shell 1, limiting plate 19 through the setting, limiting plate 19 can support transformer body 20, prevent the bottom surface of transformer body 20 and the inside bottom surface contact of shell 1, avoid the heat that transformer body 20 produced to pile up the bottom surface at shell 1.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A mute type small transformer for a community comprises a shell (1), and is characterized in that: a box door (2) is arranged on one side of the shell (1), two hinges are fixedly mounted on one side of the shell (1), the box door (2) is connected with the shell (1) through the hinges, and a transformer body (20) is arranged inside the shell (1);

amortization subassembly, amortization subassembly sets up the both sides of shell (1) for reduce the sound of transformer body (20), the amortization subassembly includes: the sound insulation board comprises two sound insulation boards (3), wherein the two sound insulation boards (3) are respectively fixedly arranged at two sides of the shell (1), a fixing plate (4) is fixedly arranged at one side of the sound insulation boards (3), a plurality of mounting grooves (12) are formed in the top surface of the fixing plate (4), silencing cotton (21) is sleeved in the mounting grooves (12) in a movable mode, two connecting plates (31) are fixedly arranged at the top surface of the shell (1), a sliding groove (30) is formed in one side of each connecting plate (31), a sliding block (29) is connected to the inside of each sliding groove (30) in a sliding mode, limiting blocks (28) are fixedly arranged at two sides of each connecting plate (31), a cover plate (5) is fixedly arranged at one side of each sliding block (29), fixing blocks (22) are arranged at two sides of the cover plate (5), and two hinges are fixedly arranged at one side of the cover plate (5), fixed block (22) through the hinge with apron (5) are connected, the bottom surface fixed mounting of fixed block (22) has two springs (32), two the one end fixed mounting of spring (32) has joint piece (24), the equal fixed mounting in both sides of fixed plate (4) has installation piece (23), joint hole (27) have been seted up to the top surface of installation piece (23), joint piece (24) with joint hole (27) activity cup joints, installation piece (23) with circular through-hole has all been seted up to one side of joint piece (24), screw thread has been seted up to circular through-hole's interior circle wall, circular through-hole's interior circle wall threaded connection has screw post (25), one side fixed mounting of fixed plate (4) has porous acoustical panel (8).

2. A mute type small transformer for a cell as claimed in claim 1, wherein: the inside of shell (1) is provided with two heat-conducting plates (26), one side fixed mounting of heat-conducting plate (26) has a plurality of heat pipe (11), a plurality of circular through-hole has been seted up to one side of shell (1), the interior round wall of circular through-hole with the excircle wall fixed cup joint of heat pipe (11), the one end fixed mounting of a plurality of heat pipe (11) has heat dissipation box (6), the inside one side fixed mounting of heat dissipation box (6) has a plurality of fin (14), one side fixed mounting of heat dissipation box (6) has a plurality of spliced pole (15), a plurality of one side fixed mounting of spliced pole (15) has backup pad (16), a plurality of mounting hole (17) have been seted up to one side of backup pad (16), the interior round wall of mounting hole (17) is fixed to have cup jointed the fan.

3. A mute type small transformer for a cell as claimed in claim 2, wherein: one side fixed mounting of shell (1) has a plurality of support column (13), and every four support column (13) are a set of, every group the one end of support column (13) with one side fixed connection of heat dissipation box (6).

4. A mute type small transformer for a cell as claimed in claim 1, wherein: the bottom surface fixed mounting of fixed plate (4) has mounting panel (9), a plurality of circular through-hole has been seted up to one side of mounting panel (9).

5. The mute type small transformer for the cell as claimed in claim 4, wherein: and a hanging ring (10) is fixedly arranged on one side of the mounting plate (9).

6. A mute type small transformer for a cell as claimed in claim 1, wherein: and a display plate (7) is fixedly arranged on one side of the box door (2).

7. A mute type small transformer for a cell as claimed in claim 1, wherein: the inner bottom surface of the shell (1) is fixedly provided with a plurality of fixing columns (18), every two fixing columns (18) are in a group, and the top surface of each group of fixing columns (18) is fixedly provided with a limiting plate (19).