CN214476847U

CN214476847U - Energy-saving heat dissipation dry-type transformer

Info

Publication number: CN214476847U
Application number: CN202120641161.4U
Authority: CN
Inventors: 蔡玲; 毕克刚; 郭宝金; 包瑜; 王俊山
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-03-30
Filing date: 2021-03-30
Publication date: 2021-10-22
Anticipated expiration: 2031-03-30

Abstract

The utility model relates to a dry-type transformer technical field especially relates to an energy-conserving heat dissipation dry-type transformer, including chassis, the ware body and roof-rack, chassis fixed connection is in the bottom of the ware body, and roof-rack fixed connection is at the top of the ware body, and the ware body is including the iron core, and the surface cover of iron core is equipped with the heat dissipation strip, and the surface cover of heat dissipation strip is equipped with the heat conduction shell, and is equipped with the clearance between heat conduction shell and the iron core, and the surface equidistance of heat conduction shell is equipped with the fin, and the shape of heat dissipation strip is the heliciform setting, the first support of bottom fixedly connected with of heat conduction shell. The utility model discloses well heat dissipation strip can give the heat conduction shell with the heat quick transfer of iron core surface, and the heat conduction shell in time conducts the heat that the ware during operation produced to external environment, and the fin can provide great air area of contact for the heat conduction shell, and the effectual improvement has guaranteed the result of use of the ware body to the heat conduction efficiency of the ware body.

Description

Energy-saving heat dissipation dry-type transformer

Technical Field

The utility model relates to a dry-type transformer technical field specifically is an energy-conserving heat dissipation dry-type transformer.

Background

The dry-type transformer is widely used in places such as local lighting, high-rise buildings, airports, wharf CNC mechanical equipment and the like, and is simply a transformer with an iron core and windings which are not immersed in insulating oil, the iron core mainly comprises silicon steel sheets and coils poured by epoxy resin, an insulating cylinder is arranged between the high-voltage coils and the low-voltage coils to increase electrical insulation, the coils are supported and restrained by cushion blocks, the current dry-type transformer is mainly cooled by natural air in a heat dissipation mode, the efficiency of heat transfer in the using process is low, the working efficiency of the dry-type transformer can be reduced, the service life of the transformer is easily influenced, and the heat dissipation efficiency is to be improved and promoted.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a simple energy-conserving heat dissipation dry-type transformer from economy, practical angle possesses the good advantage of heat dissipation, and the radiating mode of having solved present dry-type transformer is mostly single natural air cooling by transformer self, causes the in-process heat transfer's that uses efficiency lower, and radiating effect is not good, can reduce dry-type transformer's work efficiency, and influences the life's of transformer problem easily.

In order to solve the technical problem, the utility model provides a following technical scheme: the device comprises a bottom frame, a device body and a top frame, wherein the bottom frame is fixedly connected to the bottom of the device body, and the top frame is fixedly connected to the top of the device body; the ware body is including the iron core, the surface cover of iron core is equipped with the heat dissipation strip, the surface cover of heat dissipation strip is equipped with the heat conduction shell, is equipped with the clearance between heat conduction shell and the iron core, the inside wall of heat conduction shell and the surface contact of heat dissipation strip, the surface equidistance of heat conduction shell is equipped with a plurality of fin.

Further, the shape of heat dissipation strip is the heliciform setting.

Further, the bottom fixedly connected with first support of heat conduction shell, the quantity of first support is two, two first support is the cross arrangement, and the middle part fixed connection of two first supports.

Furthermore, the top of the two ends of the first support are respectively inserted with a fixing screw, and the bottom of the fixing screw is in threaded connection with the top of the bottom frame.

Furthermore, a first shock pad is movably sleeved on the outer surface of the fixing screw and located between the first support and the top of the underframe.

Further, the top fixedly connected with second support of heat conduction shell, the quantity of second support is two, and two second supports are the cross arrangement, and the middle part fixed connection of two second supports.

Further, the top at the two ends of the second support is fixedly connected with fixing bolts, and the tops of the fixing bolts are fixedly connected to the top frame through nuts.

Furthermore, a second shock pad is movably sleeved on the outer surface of the fixing bolt and located between the top frame and the second support.

Furthermore, the output end of the iron core is fixedly connected with a wiring board.

Borrow by above-mentioned technical scheme, the utility model provides an energy-conserving heat dissipation dry-type transformer possesses following beneficial effect at least:

1. this energy-conserving heat dissipation dry-type transformer, through the cooperation use of heat dissipation strip, heat conduction shell and fin, the heat dissipation strip can give the heat conduction shell with the heat quick transfer of iron core surface, and the heat conduction shell in time conducts the heat that the ware body during operation produced to external environment, and the fin can provide great air contact area for the heat conduction shell, and the effectual heat conduction efficiency that improves the ware body has guaranteed the work efficiency of the ware body, and the effectual equipment of having practiced thrift is because the energy waste that the load produced, the effectual life who improves equipment.

2. This energy-conserving heat dissipation dry-type transformer, through the setting of first shock pad and second shock pad, because first shock pad is established between first support and chassis, the second shock pad is established between second support and roof-rack, and first shock pad and second shock pad have certain elasticity, good shock-absorbing capacity has been played to the ware body, be favorable to the shock-absorbing function of ware body long-distance transport and during operation, and can effectively reduce the noise of the ware body during operation, better environmental friendliness has, can also satisfy the installation demand of the ware body of different specifications.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application:

FIG. 1 is a schematic view of the integrally assembled and formed three-dimensional structure of the present invention;

FIG. 2 is a schematic view of a part of the structure of the device body of the present invention;

fig. 3 is a schematic view of a part of the structure of the heat dissipation strip of the present invention.

In the figure: 1. a chassis; 2. a first cushion pad; 3. a body; 301. an iron core; 302. a heat dissipating strip; 303. a thermally conductive shell; 304. a heat sink; 305. a first bracket; 306. a set screw; 307. a second bracket; 308. fixing the bolt; 309. a second cushion pad; 310. a wiring board; 4. and a top frame.

Detailed Description

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

Referring to fig. 1-3, an energy-saving heat-dissipating dry-type transformer includes a bottom frame 1, a body 3 and a top frame 4, the bottom frame 1 is fixedly connected to the bottom of the body 3, the top frame 4 is fixedly connected to the top of the body 3, the body 3 includes an iron core 301, which are all the structural designs already adopted by the existing equipment, although the design structures are substantially the same due to different manufacturers.

The outer surface cover of iron core 301 is equipped with heat dissipation strip 302, and the shape of heat dissipation strip 302 is the heliciform setting, and the cross section of heat dissipation strip 302 can be circular or square etc. can adopt the direct crimping of section bar of hollow tube or solid billet to shape.

The surface cover of heat dissipation strip 302 is equipped with heat conduction shell 303, the inside wall of heat conduction shell 303 is equipped with the connecting piece (can be for steel sheet or angle seat piece), the connecting piece is connected with the surface of iron core 301, through the setting of connecting piece, can be to the fixed of heat conduction shell 303 position, and make the inside wall of heat conduction shell 303 and the surface contact of heat dissipation strip 302, and be equipped with the clearance between heat conduction shell 303 and the iron core 301, the outside air of being convenient for like this circulates in the clearance, radiating effect has been improved.

The heat radiating fins 304 are equidistantly arranged on the outer surface of the heat conducting shell 303, through the matching use of the heat radiating strips 302, the heat conducting shell 303 and the heat radiating fins 304, the heat radiating strips 302 can quickly transfer the heat on the outer surface of the iron core 301 to the heat conducting shell 303, the heat conducting shell 303 can timely conduct the heat generated by the work of the device body 3 to the external environment, the heat radiating fins 304 can provide a larger air contact area for the heat conducting shell 303, the heat conducting efficiency of the device body 3 is effectively improved, and the use effect of the device body 3 is ensured.

The first support 305 of bottom fixedly connected with of heat conduction shell 303, the quantity of first support 305 is two, two first supports 305 are the cross arrangement, and the middle part fixed connection of two first supports 305, the top at first support 305 both ends all is pegged graft and is had set screw 306, set screw 306's bottom threaded connection is at chassis 1's top, can fix first support 305 at chassis 1's top through set screw 306, be convenient for to the fixed of ware body 3, set screw 306's surface activity has cup jointed first shock pad 2, first shock pad 2 is elastic material, first shock pad 2 is located between the top of first support 305 and chassis 1.

The top of the heat conducting shell 303 is fixedly connected with two second brackets 307, the number of the second brackets 307 is two, the two second brackets 307 are arranged in a cross manner, the middle parts of the two second brackets 307 are fixedly connected, the top parts of the two ends of the second brackets 307 are fixedly connected with fixing bolts 308, the top parts of the fixing bolts 308 are fixedly connected on the top frame 4 through nuts, the second brackets 307 and the top frame 4 can be fixed through the fixing bolts 308, the outer surface of the fixing bolts 308 is movably sleeved with second shock absorption pads 309, the second shock absorption pads 309 are positioned between the top frame 4 and the second brackets 307, through the arrangement of the first shock absorption pads 2 and the second shock absorption pads 309, as the first shock absorption pads 2 are arranged between the first brackets 305 and the underframe 1, the second shock absorption pads 309 are arranged between the second brackets 307 and the top frame 4, and the first shock absorption pads 2 and the second shock absorption pads 309 have certain elasticity, the device body 3 has good shock absorption capacity, the shock absorption function of the device body 3 in long-distance transportation and working is facilitated, the noise of the device body 3 in working can be effectively reduced, the installation requirements of the device bodies 3 of different specifications can be met, and the output end of the iron core 301 is fixedly connected with the wiring board 310.

When the shock absorber is used, the heat dissipation strip 302 can quickly transfer heat on the outer surface of the iron core 301 to the heat conduction shell 303, the heat conduction shell 303 can timely transfer heat generated by the device body 3 during working to the external environment, the heat dissipation sheet 304 can provide a large air contact area for the heat conduction shell 303, the heat conduction efficiency of the device body 3 is effectively improved, the using effect of the device body 3 is ensured, as the first shock absorption pad 2 is arranged between the first support 305 and the bottom frame 1, the second shock absorption pad 309 is arranged between the second support 307 and the top frame 4, and the first shock absorption pad 2 and the second shock absorption pad 309 have certain elasticity, good shock absorption capacity is achieved for the device body 3, the shock absorption effect during long-distance transportation and working of the device body 3 is facilitated, the noise during working of the device body 3 can be effectively reduced, and the installation requirements of the device bodies 3 with different specifications can be met.

It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims

1. An energy-saving heat dissipation dry-type transformer comprises a bottom frame (1), a transformer body (3) and a top frame (4), wherein the bottom frame (1) is fixedly connected to the bottom of the transformer body (3), and the top frame (4) is fixedly connected to the top of the transformer body (3); the device body (3) comprises an iron core (301), and is characterized in that: the surface cover of iron core (301) is equipped with heat dissipation strip (302), the surface cover of heat dissipation strip (302) is equipped with heat conduction shell (303), is equipped with the clearance between heat conduction shell (303) and iron core (301), the inside wall of heat conduction shell (303) and the surface contact of heat dissipation strip (302), the surface equidistance of heat conduction shell (303) is equipped with a plurality of fin (304).

2. An energy-saving heat-dissipating dry-type transformer as claimed in claim 1, wherein: the shape of the heat dissipation strip (302) is spirally arranged.

3. An energy-saving heat-dissipating dry-type transformer as claimed in claim 1, wherein: the bottom fixedly connected with first support (305) of heat conduction shell (303), the quantity of first support (305) is two, two first support (305) are the setting of crossing, and the middle part fixed connection of two first supports (305).

4. An energy-saving heat-dissipating dry-type transformer according to claim 3, wherein: the top of both ends of the first support (305) are respectively inserted with a fixing screw (306), and the bottom of the fixing screw (306) is in threaded connection with the top of the chassis (1).

5. An energy-saving heat-dissipating dry-type transformer according to claim 4, wherein: the outer surface of the fixing screw (306) is movably sleeved with a first shock pad (2), and the first shock pad (2) is located between the first support (305) and the top of the underframe (1).

6. An energy-saving heat-dissipating dry-type transformer as claimed in claim 1, wherein: the top fixedly connected with second support (307) of heat conduction shell (303), the quantity of second support (307) is two, and two second supports (307) are the setting of crossing, and the middle part fixed connection of two second supports (307).

7. An energy-saving heat-dissipating dry-type transformer according to claim 6, wherein: the top parts of the two ends of the second support (307) are fixedly connected with fixing bolts (308), and the top parts of the fixing bolts (308) are fixedly connected to the top frame (4) through nuts.

8. An energy-saving heat-dissipating dry-type transformer according to claim 7, wherein: the outer surface of the fixing bolt (308) is movably sleeved with a second shock pad (309), and the second shock pad (309) is located between the top frame (4) and the second support (307).

9. An energy-saving heat-dissipating dry-type transformer as claimed in claim 1, wherein: the output end of the iron core (301) is fixedly connected with a wiring board (310).