CN218826535U

CN218826535U - Mute dry-type transformer

Info

Publication number: CN218826535U
Application number: CN202223271090.7U
Authority: CN
Inventors: 翁天喜
Original assignee: Dongtai Zhongshengxin Electronics Co ltd
Current assignee: Dongtai Zhongshengxin Electronics Co ltd
Priority date: 2022-12-05
Filing date: 2022-12-05
Publication date: 2023-04-07
Anticipated expiration: 2032-12-05

Abstract

The utility model discloses a silent dry-type transformer, belonging to the technical field of dry-type transformers, comprising a sound insulation shell component, wherein a transformer body is arranged near the center of the sound insulation shell component, and two support plates are arranged near the edge below the sound insulation shell component; the utility model has the advantages that the heat conducting device is arranged, so that the transformer can perform auxiliary heat radiation work through the heat radiation aluminum plate and the heat conduction aluminum strip under the condition that the structure in the ventilation groove is easy to block and the like which are not suitable for ventilation and heat radiation or when the transformer body is overheated, the service life of the transformer body is prolonged, and the durability of the transformer is further improved; the utility model discloses a set up water trap for the transformer can prevent external moisture to get into the ventilation groove through the silica gel drier when meeting with humid environment or weather, thereby has reduced the transformer body and has received the possibility that moisture corrodes, and then has improved the practicality of transformer.

Description

Mute dry-type transformer

Technical Field

The utility model belongs to the technical field of dry-type transformer, concretely relates to silence dry-type transformer.

Background

The dry type transformer is a transformer with an iron core and a winding which are not immersed in insulating oil, and is widely used in places such as local illumination, high-rise buildings, airports, wharf CNC mechanical equipment and the like.

Chinese patent application No. 201621436560.2 discloses an environmental protection silence dry-type transformer, including the shell that gives sound insulation, the wherein inside a plurality of ventilation grooves that all are equipped with of two opposed lateral walls of shell that gives sound insulation, this environmental protection silence dry-type transformer all sets up a plurality of ventilation grooves that are the Z shape in the two opposed lateral walls of shell that give sound insulation, set up air exhauster and exhaust fan inside the ventilation groove respectively, realize the inside air of shell that gives sound insulation fully circulates, play the abundant heat dissipation to the transformer body of the shell that gives sound insulation inside, thereby realize its higher work efficiency, indirectly reach energy-concerving and environment-protective effect, both ends notch department in ventilation groove all sets up the dust screen, keep the dustproof of inside transformer when realizing ventilation cooling, the spring setting in the centre gripping fixing device can realize the transformer body in the silence of making an uproar that falls of making an uproar of working at the during operation, including the sound insulation of shell, realize the better silence effect of the device.

1. The above patent publication has the problems that the structure in the ventilation slot is easy to block and the like which are not suitable for ventilation and heat dissipation, or the phenomenon of insufficient heat dissipation is easy to occur when the transformer body is overheated, so that the service life of the transformer is easily influenced, and the durability of the transformer is further reduced; 2. the above-mentioned patent publication has the problem that outside moisture easily passes the ventilation groove and erodees the transformer body when the transformer meets with humid environment or weather, and then has reduced the practicality of transformer.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a silence dry-type transformer has the characteristics that the durability is high, the practicality is strong.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a silence dry-type transformer, includes the shell subassembly that gives sound insulation, the transformer body is installed by central point to the shell subassembly that gives sound insulation, and two backup pads are installed by the border position to the below of the shell subassembly that gives sound insulation, and a plurality of ventilation slots have all been seted up by the border position to the both sides of the shell subassembly that gives sound insulation, and the heat conduction device is all installed by central point to the top of the shell subassembly that gives sound insulation and bottom, and water trap is all installed to the both sides of the shell subassembly that gives sound insulation.

Preferably, heat-conducting device is including heat dissipation aluminum plate, outer frame body and heat conduction aluminum strip, and the top of the shell subassembly that gives sound insulation and the central position that leans on of bottom all install a plurality of heat conduction aluminum strips, and heat dissipation aluminum plate is installed to one side that transformer body was kept away from to a plurality of heat conduction aluminum strips, and outer frame body is installed to the position that just is located a plurality of heat conduction aluminum strip outsides between heat dissipation aluminum plate and the shell subassembly that gives sound insulation.

Preferably, the heat conduction device further comprises a sealing sleeve and heat insulation cotton, the sealing sleeve is installed on the outer side of the heat dissipation aluminum plate through threads, and the heat insulation cotton is filled in the side wall of the sealing sleeve.

Preferably, the heat conduction device further comprises sound absorption cotton, and the sound absorption cotton is installed on the inner side of the outer frame body and the position on the outer side of the plurality of heat conduction aluminum strips.

Preferably, water trap includes extension board, screw rod, netted frame, removes the frame, stifled chock, ventilation net and silica gel drier, the extension board is all installed to the both sides of syllable-dividing shell subassembly, the screw rod is installed through the screw thread to the inboard of extension board, netted frame is installed through the bearing in the lower extreme outside of screw rod, netted frame is close to one side of syllable-dividing shell subassembly and installs a plurality of removal frames, two ventilation nets are installed to the inboard of removing the frame, the inboard of removing the frame and the position that is located between two ventilation nets are filled with the silica gel drier, the top and the bottom of removing the frame all install stifled chock through the screw thread.

Preferably, the water removal device further comprises a knob, and the knob is mounted above the screw.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a set up heat conduction device for the transformer can assist the heat dissipation work through heat dissipation aluminum plate and heat conduction aluminum strip when the unsuitable ventilation cooling's such as the easy jam of ventilation groove inner structure condition or transformer body are overheated, thereby has prolonged transformer body's life, and then has improved transformer's durability.

2. The utility model discloses a set up water trap for the transformer can prevent external moisture to get into the ventilation groove through the silica gel drier when meeting with humid environment or weather, thereby has reduced the transformer body and has received the possibility that moisture corrodes, and then has improved the practicality of transformer.

Drawings

Fig. 1 is a perspective view of the present invention;

FIG. 2 is a schematic structural view of the present invention;

FIG. 3 is a schematic structural view of the heat conducting device of the present invention;

fig. 4 is a schematic structural view of the water removing device of the present invention.

In the figure: 1. a sound insulating housing assembly; 2. a heat conducting device; 21. a sealing sleeve; 22. heat preservation cotton; 23. a heat dissipation aluminum plate; 24. an outer frame body; 25. sound-absorbing cotton; 26. a thermally conductive aluminum strip; 3. a water removal device; 31. a support plate; 32. a knob; 33. a screw; 34. a mesh frame; 35. moving the frame; 36. a plugging block; 37. a ventilation net; 38. a silica gel desiccant; 4. a transformer body; 5. a support plate; 6. and (4) ventilating slots.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

Example 1

Referring to fig. 1-4, the present invention provides the following technical solutions: the utility model provides a silence dry-type transformer, includes syllable-dividing shell subassembly 1, and the transformer body 4 is installed by central point to the below of syllable-dividing shell subassembly 1, and two backup pads 5 are installed by the border position to the below of syllable-dividing shell subassembly 1, and a plurality of ventilation slots 6 have all been seted up by the border position to the both sides of syllable-dividing shell subassembly 1, and heat conduction device 2 is all installed by the central point to the top of syllable-dividing shell subassembly 1 and bottom, and water trap 3 is all installed to the both sides of syllable-dividing shell subassembly 1.

Specifically, heat transfer device 2 includes heat dissipation aluminum plate 23, outer frame body 24 and heat conduction aluminum strip 26, and a plurality of heat conduction aluminum strips 26 are all installed to the top of syllable-dividing shell subassembly 1 and the central point that leans on of bottom, and heat dissipation aluminum plate 23 is installed to one side that transformer body 4 was kept away from to a plurality of heat conduction aluminum strips 26, and outer frame body 24 is installed to the position that just is located a plurality of heat conduction aluminum strips 26 outsides between heat dissipation aluminum plate 23 and the syllable-dividing shell subassembly 1.

Through adopting above-mentioned technical scheme for the transformer can be in ventilation groove 6 the easy not suitable ventilation cooling's such as jam of structure condition or transformer body 4 when overheated supplementary heat dissipation work is carried out through heat dissipation aluminum plate 23 and heat conduction aluminum strip 26, thereby has prolonged transformer body 4's life.

Specifically, heat conduction device 2 still includes enclosing cover 21 and heat preservation cotton 22, and enclosing cover 21 is installed through the screw thread in the outside of heat dissipation aluminum plate 23, and it has heat preservation cotton 22 to fill in enclosing cover 21's the lateral wall.

Through adopting above-mentioned technical scheme for the staff can prevent heat dissipation aluminum plate 23 to carry out the work of dispelling the heat when needing.

Specifically, the heat conduction device 2 further includes sound absorbing cotton 25, and the sound absorbing cotton 25 is mounted on the inner side of the outer frame 24 and at a position outside the plurality of heat conduction aluminum strips 26.

Through adopting above-mentioned technical scheme, the sound-proof capability of transformer has been strengthened.

When this embodiment uses, when needs use dry-type transformer, work through transformer body 4, sound insulation shell subassembly 1 gives sound insulation, ventilation slot 6 and inner structure carry out ventilation cooling work, when transformer is easy to block up the unsuitable ventilation cooling's such as the inner structure of ventilation slot 6 condition or transformer body 4 overheated, can unscrew the enclosing cover 21 among two heat conduction device 2 and the cotton 22 that keeps warm in it, transformer body 4's heat passes each heat conduction aluminium strip 26 and two heat dissipation aluminum plate 23 and discharges to the external world, thereby dispel the heat, the cotton 25 of inhaling of outer frame 24 in has played the effect of supplementary silence, backup pad 5 has played the effect of support.

Example 2

The present embodiment is different from embodiment 1 in that: dewatering device 3 includes extension board 31, screw rod 33, netted frame 34, remove frame 35, block up piece 36, ventilation net 37 and silica gel drier 38, extension board 31 is all installed to the both sides of syllable-dividing shell subassembly 1, screw rod 33 is installed through the screw thread to the inboard of extension board 31, netted frame 34 is installed through the bearing in the lower extreme outside of screw rod 33, netted frame 34 is close to one side of syllable-dividing shell subassembly 1 and is installed a plurality of removal frames 35, two ventilation nets 37 are installed to the inboard of removing frame 35, the inboard of removing frame 35 and the position that is located between two ventilation nets 37 are filled with silica gel drier 38, the top of removing frame 35 all installs block up piece 36 through the screw thread with the bottom.

By adopting the technical scheme, the silica gel desiccant 38 can prevent external moisture from entering the ventilation groove 6 when the transformer is subjected to a humid environment or climate, so that the possibility that the transformer body 4 is corroded by the moisture is reduced.

Specifically, the dewatering device 3 further comprises a knob 32, and the knob 32 is mounted above the screw 33.

Through adopting above-mentioned technical scheme, made things convenient for the staff to control screw rod 33.

During the use of the embodiment, when needing to prevent external moisture to get into ventilation groove 6, rotate the knob 32 of two dewatering device 3 middle branch board 31 tops, thereby drive two screw rods 33 and rotate, two screw rods 33 drive two netted framves 34 and the structure descends, move the position that reaches ventilation groove 6 and external intercommunication until each moves frame 35, when ventilation groove 6 during operation, the air need pass two ventilation net 37 and silica gel drier 38 and can get into ventilation groove 6, moisture in the air is absorbed by silica gel drier 38, thereby prevent external moisture to get into ventilation groove 6, jam piece 36 has played the effect that conveniently changes silica gel drier 38.

The utility model discloses in by the shell that gives sound insulation, spring one, centre gripping fixing device, the syllable-dividing shell subassembly 1 that recess and spring two are constituteed, transformer body 4, and the structure and the principle of ventilation groove 6 and inner structure have been disclosed in the environmental protection silence dry-type transformer that china patent application number is 201621436560.2 discloses, its theory of operation all sets up a plurality of ventilation grooves that are Z-shaped in two opposition lateral walls of shell that gives sound insulation, set up air exhauster and exhaust fan inside the ventilation notch respectively, realize the inside abundant circulation of air of shell that gives sound insulation, play the abundant heat dissipation to the inside transformer body of shell that gives sound insulation, thereby realize its higher work efficiency, indirectly reach energy-concerving and environment-protective effect, both ends notch department in ventilation groove all sets up the dust-proof net, keep the dustproof of inside transformer when realizing ventilation cooling, the silence of transformer body during operation can be realized to the spring setting in the centre gripping fixing device, in addition the sound insulation of shell that gives sound insulation, realize the better silence effect of the device.

The utility model discloses a theory of operation and use flow: when the dry-type transformer needs to be used, the transformer body 4 works, the sound insulation shell component 1 conducts sound insulation, the ventilation groove 6 and the inner structure thereof conduct ventilation and heat dissipation work, when the transformer is easily blocked in the ventilation groove 6 or the transformer body 4 is overheated, the sealing sleeves 21 in the two heat conduction devices 2 and the heat insulation cotton 22 in the sealing sleeves can be screwed off, the heat of the transformer body 4 penetrates through the heat conduction aluminum strips 26 and the two heat dissipation aluminum plates 23 and is discharged to the outside, heat dissipation is conducted, the sound absorption cotton 25 in the outer frame body 24 plays a role in assisting in muting, and the support plate 5 plays a role in supporting; when needing to prevent external moisture to get into ventilation groove 6, rotate the knob 32 of two dewatering device 3 middle branch board 31 tops to drive two screws 33 and rotate, two screws 33 drive two netted framves 34 and the decline of structure, move the frame 35 and remove the position to ventilation groove 6 and external intercommunication until each, when ventilation groove 6 during operation, the air need pass two ventilation net 37 and silica gel drier 38 and can get into ventilation groove 6, moisture in the air is absorbed by silica gel drier 38, thereby prevent external moisture to get into ventilation groove 6, jam piece 36 has played the effect of conveniently changing silica gel drier 38.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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. A silence dry-type transformer, includes sound insulation shell subassembly, its characterized in that: the transformer body is installed by central point to what the shell subassembly made sound insulation, and two backup pads are installed by the border position to the below of shell subassembly that makes sound insulation, and a plurality of ventilation slots have all been seted up by the border position to the both sides of shell subassembly that makes sound insulation, and heat conduction device is all installed by central point to the top of shell subassembly that makes sound insulation and bottom, and water trap is all installed to the both sides of shell subassembly that makes sound insulation.

2. A silent dry-type transformer as claimed in claim 1, wherein: the heat conduction device comprises a heat dissipation aluminum plate, an outer frame body and heat conduction aluminum strips, a plurality of heat conduction aluminum strips are installed at the top and the bottom of the sound insulation shell assembly near the central position, the heat dissipation aluminum plate is installed on one side, far away from the transformer body, of the heat conduction aluminum strips, and the outer frame body is installed at the position between the heat dissipation aluminum plate and the sound insulation shell assembly and located outside the heat conduction aluminum strips.

3. A silent dry transformer as claimed in claim 2, wherein: the heat conduction device further comprises a sealing sleeve and heat insulation cotton, the sealing sleeve is installed on the outer side of the heat dissipation aluminum plate through threads, and the heat insulation cotton is filled in the side wall of the sealing sleeve.

4. A silent dry transformer as claimed in claim 2, wherein: the heat conduction device is still including inhaling the sound cotton, and the inboard of outer frame body and the position that is located a plurality of heat conduction aluminum strip outsides are installed and are inhaled the sound cotton.

5. A silent dry-type transformer as claimed in claim 1, wherein: the water trap includes extension board, screw rod, netted frame, removes the frame, the jam piece, ventilation net and silica gel drier, the extension board is all installed to the both sides of syllable-dividing shell subassembly, the screw rod is installed through the screw thread to the inboard of extension board, netted frame is installed through the bearing in the lower extreme outside of screw rod, netted frame is close to one side of syllable-dividing shell subassembly and installs a plurality of removal frames, two ventilation nets are installed to the inboard of removing the frame, the inboard of removing the frame and the position that is located between two ventilation nets are filled with the silica gel drier, the top and the bottom of removing the frame all install the jam piece through the screw thread.

6. A silent dry transformer as claimed in claim 5, wherein: the dewatering device further comprises a knob, and the knob is installed above the screw rod.