CN214476914U

CN214476914U - Environment-friendly JBK single-phase transformer with noise reduction assembly

Info

Publication number: CN214476914U
Application number: CN202120604658.9U
Authority: CN
Inventors: 陆方明
Original assignee: Wuxi Kaida Telecom Electric Co ltd
Current assignee: Wuxi Kaida Telecom Electric Co ltd
Priority date: 2021-03-23
Filing date: 2021-03-23
Publication date: 2021-10-22
Anticipated expiration: 2031-03-23

Abstract

The utility model relates to a transformer especially relates to an environment-friendly JBK single phase transformer with subassembly of making an uproar falls, and it includes the transformer main part, falls the shell of making an uproar, and the top of transformer main part is connected with the connector that is used for connecting the signal line, falls the shell of making an uproar and be the box of opening form for the bottom, falls the shell of making an uproar and covers the outside of establishing at the transformer main part. The top of the noise reduction shell is provided with a mounting opening for accommodating a signal wire, and the mounting opening penetrates through one side face of the noise reduction shell. The inner wall of the noise reduction shell is connected with a sound absorption plate, and a plurality of sound absorption holes are formed in the sound absorption plate. The top of making an uproar shell of falling is connected with the apron, and it has a plurality of through wires holes that supply the signal line to pass to open on the apron, and the side that the shell of making an uproar of falling is close to the installing port slides and is connected with the closing plate, and the closing plate is used for the shutoff installing port. This application has and falls the noise to the transformer to improve the environmental protection performance's of transformer effect.

Description

Environment-friendly JBK single-phase transformer with noise reduction assembly

Technical Field

The application relates to a transformer, especially relates to an environment-friendly JBK single-phase transformer with subassembly of making an uproar falls.

Background

The JBK control transformer is a small transformer suitable for use in 50-60Hz ac circuits as a power source for controlling local lighting and indicator lights of general electric appliances in machine tools and machinery. The method is widely applied to the field of life under the development of modern high technology. The single-phase transformer is a transformer with a primary winding and a secondary winding both of which are single-phase windings.

Chinese patent No. CN107275043B discloses a small transformer including a hollow bobbin having flange portions at least at both ends of a bobbin portion around which a conductive wire is wound, and through holes passing through between the flange portions; a box-shaped cover member covering the outside of the bobbin; and a magnetic core portion having a substantially rectangular cross section, the magnetic core portion being configured by combining a plurality of core members so as to surround the outer peripheral portion of the side surface of the cover member.

With respect to the related art in the above, the inventors consider that: some noises can occur during the operation of the transformer, which causes noise pollution to the environment and is not beneficial to environmental protection.

SUMMERY OF THE UTILITY MODEL

In order to improve the environmental protection performance of transformer, the application provides an environment-friendly JBK single-phase transformer with subassembly of making an uproar falls.

The application provides a pair of environment-friendly JBK single-phase transformer with subassembly of making an uproar falls adopts following technical scheme:

the utility model provides an environment-friendly JBK single-phase transformer with subassembly of making an uproar falls, including the transformer main part, fall the shell of making an uproar, the top of transformer main part is connected with the connector that is used for connecting the signal line, fall the shell of making an uproar and be the box of opening form for the bottom, it establishes the outside at the transformer main part to fall the clamshell of making an uproar, the top of falling the shell of making an uproar is opened there is the installing port that is used for holding the signal line, the installing port runs through to the side of falling the shell of making an uproar, the inner wall connection who falls the shell of making an uproar has the abatvoix, it has a plurality of acoustic holes to open on the abatvoix, the top of falling the shell of making an uproar is connected with the closing plate, it is close to sliding in the side of installing port to fall the shell of making an uproar, the closing plate is used for the shutoff installing port.

Through adopting above-mentioned technical scheme, most noise that the sound absorbing hole on the abatvoix absorbed the transformer main part and produced, and the shell of making an uproar falls further separation to the noise, and apron and closing plate mutually support, further separation is carried out to the noise of installing port effluvium, has reached the effect that weakens transformer main part noise to the effect of environmental protection has been reached.

Optionally, the inner wall of the sealing plate is provided with a plurality of noise buffering grooves.

Through adopting above-mentioned technical scheme, noise buffering recess cushions the weakening to the noise of wearing out the shell of making an uproar of falling, has improved the effect of making an uproar of falling.

Optionally, the sound-absorbing board is connected with the sound-absorbing cotton towards one side of the interior of the noise reduction shell.

Through adopting above-mentioned technical scheme, inhale the noise that the sound cotton produced the transformer main part and absorb, reached the effect of making an uproar.

Optionally, the sealing plate is provided with an observation port, and sound insulation glass is fixedly connected in the observation port.

Through adopting above-mentioned technical scheme, the operation condition of inside signal line is convenient for observe by the viewing aperture, and sound-proof glass has syllable-dividing effect, has reduced the dispersing of noise.

Optionally, the sealing plate is fixedly connected with a guide rod horizontally arranged, and a guide groove for sliding the guide rod is formed in the outer side wall of the noise reduction shell.

Through adopting above-mentioned technical scheme, the cooperation that slides of guide bar and guide way has improved the stability when closing plate slides.

Optionally, the one end of guide way is the closed form, and the other end is the notch and runs through in the one side of making an uproar shell of falling, and the one side of making an uproar shell of falling near the notch of guide way is connected with the spacing subassembly that is used for conflicting the closing plate.

Through adopting above-mentioned technical scheme, slide the guide bar to the one end of keeping away from the notch in the guide way, then contradict spacing subassembly in the closing plate one side of being close to the guide way notch, reached and carried out spacing effect to the closing plate, improved the stability of closing plate when carrying out the shutoff to the installing port.

Optionally, the limiting assembly comprises a limiting screw, the noise reduction shell is fixedly connected with a mounting seat on one side close to the notch of the guide groove, the limiting screw is horizontally arranged and perpendicular to the guide rod, and the limiting screw is in threaded connection with the mounting seat.

Through adopting above-mentioned technical scheme, rotate limit screw for limit screw removes, contradicts when the closing plate when limit screw, carries on spacingly to the closing plate, when limit screw breaks away from the closing plate, has reached and has relieved spacing effect to the closing plate.

Optionally, the sound-absorbing plate is a ceramic aluminum flame-retardant sound-absorbing plate.

Through adopting above-mentioned technical scheme, the fire-retardant abatvoix of pottery aluminium has played fire-retardant effect, has improved the security of transformer main part.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the noise reduction shell, the sound absorption plate, the cover plate and the sealing plate are matched with each other, so that the noise reduction effect is achieved, and the environmental protection performance of the transformer main body is improved;

2. the inner wall of the sealing plate is provided with a plurality of noise buffering grooves, so that the noise reduction effect of the transformer main body is further improved;

3. open on the closing plate has the viewing aperture, fixedly connected with sound insulating glass in the viewing aperture, has reached the operating condition's of the signal line of being convenient for observe connecting in the transformer main part effect, has reached syllable-dividing purpose simultaneously.

Drawings

Fig. 1 is a schematic structural view for embodying a noise reduction case.

Fig. 2 is a schematic structural view of a sound-absorbing panel or a sound-absorbing cotton.

FIG. 3 is a schematic structural diagram of an environment-friendly JBK single-phase transformer with a noise reduction assembly according to an embodiment of the application.

Fig. 4 is a schematic structural view for embodying the cover plate and the seal plate.

Description of reference numerals: 1. a transformer body; 11. a connector; 12. a base plate; 2. a noise reduction housing; 21. an installation port; 22. mounting a plate; 23. a guide groove; 24. a mounting seat; 3. a sound-absorbing panel; 31. a sound absorption hole; 4. sound-absorbing cotton; 5. a cover plate; 51. threading holes; 6. a sealing plate; 61. a noise buffer groove; 62. a guide bar; 63. a viewing port; 64. sound-proof glass; 7. a limiting component; 71. a limit screw; 72. a knob; 73. and a limiting plate.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses environment-friendly JBK single-phase transformer with subassembly of making an uproar falls. Referring to fig. 1, the environment-friendly JBK single-phase transformer with noise reduction assembly includes a transformer main body 1 and a noise reduction case 2, wherein a plurality of connectors 11 for connecting signal lines are installed at one side of the top of the transformer main body 1, and a bottom plate 12 is fixedly connected to the bottom of the transformer main body 1.

Referring to fig. 1, the noise reduction case 2 is a box body having an open bottom, and the noise reduction case 2 is covered on the outer side of the transformer body 1. The bottom of the noise reduction shell 2 is fixedly connected with a mounting plate 22, and the mounting plate 22 is fixed on the bottom plate 12 through screws. One side of the top of the noise reduction shell 2 is provided with a mounting opening 21 for accommodating a signal wire, and the mounting opening 21 penetrates through one side surface of the noise reduction shell 2.

Referring to fig. 1 and 2, the inner wall of the noise reduction casing 2 is fixedly connected with a sound absorption plate 3, the sound absorption plate 3 is provided with a plurality of sound absorption holes 31, and one side of the sound absorption plate 3 facing the inside of the noise reduction casing 2 is fixedly connected with sound absorption cotton 4.

The abatvoix 3 with inhale the cotton 4 cooperation jointly of sound, absorb the most noise that transformer main part 1 during operation produced, fall the shell of making an uproar 2 and carry out the separation to a small amount of noises that pass and inhale sound cotton 4 and inhale the board, reached and fallen the effect of making an uproar to transformer main part 1's feature of environmental protection has been improved. In addition, the sound-absorbing plate 3 is a ceramic aluminum flame-retardant sound-absorbing plate, so that the possibility of combustion and explosion of the transformer main body 1 is reduced, and the safety of the transformer main body 1 is further improved.

Referring to fig. 3, the top of the noise reduction shell 2 is fixedly connected with a cover plate 5, the cover plate 5 is provided with a plurality of threading holes 51 for signal lines to pass through, and the threading holes 51 correspond to the signal lines one to one. When the worker connects the wires, the signal wires are first passed through the wire passing holes 51, and then the signal wire connectors are connected to the connectors 11 by screws.

Referring to fig. 3 and 4, a sealing plate 6 is slidably connected to one side of the noise reduction shell 2 close to the mounting opening 21, and the sealing plate 6 is vertically arranged. The sealing plate 6 and the cover plate 5 are matched with each other to block the mounting port 21, so that noise emitted from the mounting port 21 is blocked. In order to further improve the noise reduction effect of the transformer main body 1, the side surface of the sealing plate 6 facing the transformer main body 1 and the bottom wall of the cover plate 5 are respectively provided with a plurality of noise buffering grooves 61, and the noise buffering grooves 61 buffer and weaken the noise emitted from the mounting opening 21, so that the noise reduction effect is improved.

Referring to fig. 3, one side of the sealing plate 6 close to the noise reduction shell 2 is fixedly connected with a guide rod 62, the guide rod 62 is horizontally arranged, a guide groove 23 is formed in the outer side wall of the noise reduction shell 2 along the horizontal direction, and the guide rod 62 slides in the guide groove 23. The guide rod 62 is in sliding fit with the guide groove 23, and stability of the sealing plate 6 during sliding is improved. The guide bar 62 and the guide groove 23 are each dovetail-shaped, so that the possibility that the guide bar 62 is disengaged from the guide groove 23 is reduced, and the possibility that the seal plate 6 is disengaged from the noise reduction housing 2 is further reduced.

Referring to fig. 1, one end of the guide groove 23 is closed, and the other end is a notch and penetrates to one side of the noise reduction case 2. The noise reduction shell 2 is fixedly connected with an installation seat 24 at one side close to the notch of the guide groove 23, and a space is reserved between the side face of the installation seat 24 close to the sealing plate 6 and the sealing plate 6.

Referring to fig. 3, the mounting seat 24 is connected with a limiting assembly 7, the limiting assembly 7 includes a limiting screw 71, the limiting screw 71 is horizontally disposed and perpendicular to the guide rod 62, the limiting screw 71 is connected to the guide seat in a threaded manner, and one end of the limiting screw 71 close to the sealing plate 6 is fixedly connected with a knob 72.

Referring to fig. 1 and 3, when installing sealing plate 6, sliding sealing plate 6, when guide bar 62 contradicts in guide way 23 and keeps away from the inner wall of notch, rotates knob 72, and knob 72 drives stop screw 71 and rotates for stop screw 71 moves towards sealing plate 6, contradicts in sealing plate 6 when being close to the side of guide way 23 notch in knob 72, has realized supporting tight fixedly to sealing plate 6.

Referring to fig. 3, a limiting plate 73 is fixedly connected to one end of the limiting screw 71, which is far away from the knob 72, and the limiting plate 73 cooperates with the knob 72 to limit the moving distance of the limiting screw 71, so that the possibility that the limiting screw 71 is separated from the mounting seat 24 is reduced.

Referring to fig. 3, the sealing plate 6 is provided with an observation port 63, and a worker can observe the operation of the signal line connected to the transformer body 1 through the observation port 63. The inside of the observation port 63 is fixedly connected with sound insulation glass 64, and the sound insulation glass 64 blocks noise.

The implementation principle of the environment-friendly JBK single-phase transformer with the noise reduction assembly is as follows: the abatvoix 3 with inhale the cotton 4 cooperation jointly of sound, absorb the most noise that produces transformer main part 1 during operation, reached and fallen the effect of making an uproar to transformer main part 1. The sealing plate 6 and the cover plate 5 are matched with each other to block the mounting port 21, so that noise emitted from the mounting port 21 is blocked. The noise buffer groove 61 buffers and weakens the noise emitted from the mounting opening 21, and the noise reduction effect is improved. The soundproof glass 64 separates the noise, which not only facilitates the staff to observe the working condition of the signal line connected on the transformer body 1, but also plays a role in sound insulation, thereby reducing the noise pollution of the transformer body 1 and improving the environmental protection performance of the transformer body 1.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides an environment-friendly JBK single phase transformer with subassembly of making an uproar falls which characterized in that: comprises a transformer main body (1), make an uproar shell (2) fall, the top of transformer main part (1) is connected with connector (11) that are used for connecting the signal line, it is the box of opening form to fall shell (2) of making an uproar for the bottom, it establishes the outside at transformer main part (1) to fall shell (2) cover of making an uproar, the top of falling shell (2) of making an uproar is opened has installing port (21) that is used for holding the signal line, installing port (21) run through to the side of falling shell (2) of making an uproar, the inner wall connection who falls shell (2) of making an uproar has abatvoix (3), it has a plurality of sound-absorbing holes (31) to open on abatvoix (3), the top of falling shell (2) of making an uproar is connected with apron (5), it has a plurality of through wires hole (51) that supply the signal line to pass to open on apron (5), it is close to slide the side of installing port (21) to fall shell (2) of making an uproar and is connected with closing plate (6), closing plate (6) are used for shutoff installing port (21).

2. The environmentally friendly JBK single phase transformer with noise reduction assembly as claimed in claim 1, wherein: the inner wall of the sealing plate (6) is provided with a plurality of noise buffering grooves (61).

3. The environmentally friendly JBK single phase transformer with noise reduction assembly as claimed in claim 1, wherein: one side of the sound-absorbing board (3) facing the interior of the noise-reducing shell (2) is connected with sound-absorbing cotton (4).

4. The environmentally friendly JBK single phase transformer with noise reduction assembly as claimed in claim 1, wherein: an observation port (63) is formed in the sealing plate (6), and sound insulation glass (64) is fixedly connected in the observation port (63).

5. The environmentally friendly JBK single phase transformer with noise reduction assembly as claimed in claim 1, wherein: fixedly connected with is guide bar (62) that the level set up on closing plate (6), and it has guide way (23) that supply guide bar (62) to slide to open on the lateral wall of shell (2) of making an uproar to fall.

6. The environmentally friendly JBK single phase transformer with noise reduction assembly as claimed in claim 5, wherein: one end of guide way (23) is the closed form, and the other end just runs through in the one side of making an uproar shell (2) of falling for the notch, falls the shell (2) of making an uproar and is close to one side of the notch of guide way (23) and is connected with spacing subassembly (7) that are used for conflicting closing plate (6).

7. The environmentally friendly JBK single phase transformer with noise reduction assembly as claimed in claim 6, wherein: spacing subassembly (7) include stop screw (71), fall and make an uproar shell (2) and be close to one side fixedly connected with mount pad (24) of guide way (23) notch, and stop screw (71) are the level and set up and just mutually perpendicular with guide bar (62), and stop screw (71) threaded connection is in mount pad (24).

8. The environmentally friendly JBK single phase transformer with noise reduction assembly as claimed in claim 1, wherein: the sound-absorbing board (3) is a ceramic aluminum flame-retardant sound-absorbing board.