CN208548215U - A kind of oil-immersed transformer that heat dissipation effect is excellent - Google Patents

Abstract

The utility model discloses a kind of oil-immersed transformers that heat dissipation effect is excellent, including transformer body, the surrounding of transformer body is fixedly installed with equally distributed aluminium base heat extraction plates, the surrounding of transformer body inner wall is fixedly installed with heat sink, the side of heat sink is fixedly installed with heat-conducting plate, the side of heat-conducting plate is fixedly installed with absorber plate, transformer body is fixedly installed with servo motor at the top of inner cavity, one end of servo motor shaft is sequentially connected with main shaft by shaft coupling, one end of main shaft is fixedly connected with flabellum, two sides at the top of transformer body are provided with cover board, the outer surface of cover board and the top of transformer body are clamped, transformer body is internally provided with self-locking mechanism.By setting aluminium base heat extraction plates, heat sink, heat-conducting plate and absorber plate, so that it is cooperated servo motor and flabellum, and then improve the efficiency of heat dissipation, extend the service life of transformer body.

Description

A kind of oil-immersed transformer that heat dissipation effect is excellent

Technical field

The utility model relates to oil-immersed transformer technical fields more particularly to a kind of oil immersed type that heat dissipation effect is excellent to become Depressor.

Background technique

Distribution transformer is one of the important equipment in industrial and mining enterprises and civil buildings power supply-distribution system, it is by 10 (6) kV Or 35kV network voltage is down to the 230/400V busbar voltage that user uses.Oil-immersed transformer low pressure winding is used except low capacity Other than copper conductor, it is generally used cylindrical structure of the copper foil around axis；High-voltage winding uses multi-layer cylindrical structure, is allowed to winding Ampere-turn distribution equilibrium, leakage field is small, high mechanical strength, and anti-short circuit capability is strong.

The heat dissipation design of existing oil-immersed transformer is fairly simple, causes heat dissipation effect poor, and transformer service life is short, Its dismounting simultaneously is more troublesome, and later maintenance is caused to take time and effort.

Utility model content

In view of the deficiencies of the prior art, the utility model provides a kind of oil-immersed transformer that heat dissipation effect is excellent, solution The problem of heat dissipation performance difference of having determined and maintenance inconvenience.

To achieve the goals above, the utility model adopts the technical scheme that

A kind of oil-immersed transformer that heat dissipation effect is excellent, including transformer body, which is characterized in that the transformer sheet The surrounding of body is fixedly installed with equally distributed aluminium base heat extraction plates, and the surrounding of the transformer body inner wall is fixedly installed with Heat sink, the side of the heat sink are fixedly installed with heat-conducting plate, and the side of the heat-conducting plate is fixedly installed with absorber plate, described Servo motor is fixedly installed at the top of transformer body inner cavity, one end of the servo motor shaft is driven by shaft coupling to be connected It is connected to main shaft, one end of the main shaft is fixedly connected with flabellum, and the two sides at the top of the transformer body are provided with cover board, institute The top of the outer surface and transformer body of stating cover board is clamped, and the transformer body is internally provided with self-locking mechanism.

Preferably, the self-locking mechanism includes sliding rail, top and the transformer body inner cavity of the sliding rail Top welding.

Preferably, the side of the sliding rail slidably connects slide plate, and one end of the slide plate is fixedly connected with stretching Spring, one end of the extension spring are fixedly connected with the other side of sliding rail.

Preferably, the side of the slide plate is welded with check lock lever, and the other side of the slide plate is fixedly installed with the first magnet, And casing is connected between adjacent two check lock levers and the first magnet.

Preferably, the top of described sleeve pipe and the bottom of cover board are welded, and the side of described sleeve pipe inner wall is fixedly installed with the Two magnet, and the first magnet and the second magnet are anisotropic setting.

Preferably, pulling plate is plugged on the inside of described sleeve pipe, the side of the pulling plate sequentially passes through casing and cover board and prolongs Extend to the top of cover board.

Compared with prior art, the utility model has the beneficial effects that 1, by setting aluminium base heat extraction plates, heat sink, lead Hot plate and absorber plate make it cooperate servo motor and flabellum, so as to which the heat inside transformer body is blowed to absorber plate, It makes it through absorber plate and heat is quickly imported into heat sink, finally heat is discharged by aluminium base heat extraction plates, and then improves The efficiency of heat dissipation extends the service life of transformer body.

2, by setting self-locking mechanism, make to dismantle it that replace the mounting means that traditional bolt thread connects Next more convenient, need to only press pulling plate makes it that magnetic field blocking between the first magnet and the second magnet to be come, so that in drawing The extension spring stretched under state carries out reset movement, and then is separated from check lock lever and the first magnet from casing and comes, and then may be used It is disassembled with pulling up cover board, the mode for dismantling it is more convenient laborsaving, improves the efficiency of maintenance.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the utility model transformer body cross-sectional view；

Fig. 3 is enlarged drawing at A in the utility model Fig. 2.

In figure: 1 transformer body, 2 aluminium base heat extraction plates, 3 heat sinks, 4 heat-conducting plates, 5 absorber plates, 6 servo motors, 7 main shafts, 8 flabellums, 9 cover boards, 10 self-locking mechanisms, 101 sliding rails, 102 slide plates, 103 extension springs, 104 check lock levers, 105 first magnet, 106 casings, 107 second magnet, 108 pulling plates.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Referring to Fig.1-3, a kind of oil-immersed transformer that heat dissipation effect is excellent, including transformer body 1, transformer body 1 Surrounding be fixedly installed with equally distributed aluminium base heat extraction plates 2, the surrounding of 1 inner wall of transformer body is fixedly installed with heat dissipation Plate 3, the side of heat sink 3 are fixedly installed with heat-conducting plate 4, and the side of heat-conducting plate 4 is fixedly installed with absorber plate 5, transformer body 1 Servo motor 6 is fixedly installed at the top of inner cavity, one end of 6 shaft of servo motor is sequentially connected with main shaft 7 by shaft coupling, main One end of axis 7 is fixedly connected with flabellum 8, powers on, and makes its servo motor 6 that the flabellum 8 on main shaft 7 be driven to be rotated, makes It is blowed the heat inside transformer body 1 blowing to absorber plate 5, makes it through absorber plate 5 heat is fast Heat is finally discharged by aluminium base heat extraction plates 2, and then improves the efficiency of heat dissipation by the importing heat sink 3 of speed, extends transformation The two sides of the service life of device ontology 1,1 top of transformer body are provided with cover board 9, the outer surface of cover board 9 and transformer sheet The top of body 1 is clamped, and transformer body 1 is internally provided with self-locking mechanism 10, by the way that self-locking mechanism 10 is arranged, make that replace The mounting means of traditional bolt thread connection, removes it more convenient, and self-locking mechanism 10 includes sliding rail 101, The top of sliding rail 101 and the top of 1 inner cavity of transformer body are welded, and the side of sliding rail 101 slidably connects slide plate 102, one end of slide plate 102 is fixedly connected with extension spring 103, and extension spring 103 is in tensional state, extension spring 103 One end is fixedly connected with the other side of sliding rail 101, and the side of slide plate 102 is welded with check lock lever 104, slide plate 102 it is another Side is fixedly installed with the first magnet 105, and is connected with casing 106 between adjacent two check lock levers 104 and the first magnet 105, The top of casing 106 and the bottom of cover board 9 are welded, and the side of 106 inner wall of casing is fixedly installed with the second magnet 107, and first Magnet 105 and the second magnet 107 are anisotropic setting, and the inside of casing 106 is plugged with pulling plate 108, and the side of pulling plate 108 is successively passed through Sleeve-penetrating 106 and cover board 9 and the top for extending to cover board 9 make the bottom of itself and 106 inner cavity of casing by pressing down on pulling plate 108 Portion is in contact, and comes, is now under tensional state so that the magnetic field between the first magnet 105 and the second magnet 107 be blocked Extension spring 103 resetted, so that slide plate 102 be driven to be slided on sliding rail 101, and then drive the first magnet 105 and check lock lever 104 be separated to come from the inside of casing 106, then in a like fashion by other first magnet 105 and lock Tight bar 104 is detached from the inside of casing 106, then can be pulled up cover board 9 and be disassembled, the side for dismantling it Formula is more convenient laborsaving, improves the efficiency of maintenance.

The electric elements occurred in this article are electrically connected with extraneous main controller and 220V alternating current, and main controller can be meter Calculation machine etc. plays the conventionally known equipment of control.

Working principle: powering on, and makes its servo motor 6 that the flabellum 8 on main shaft 7 be driven to be rotated, blows it Wind makes it through absorber plate 5 and quickly imports heat so as to which the heat inside transformer body 1 is blowed to absorber plate 5 Finally heat is discharged by aluminium base heat extraction plates 2 for heat sink 3；Make itself and 106 inner cavity of casing by pressing down on pulling plate 108 Bottom connection touching, comes so that the magnetic field between the first magnet 105 and the second magnet 107 be blocked, is now in tensional state Under extension spring 103 resetted, so that slide plate 102 be driven to be slided on sliding rail 101, and then drive the first magnetic Iron 105 and check lock lever 104 are separated to come from the inside of casing 106, then in a like fashion by 105 He of other first magnet Check lock lever 104 is detached from the inside of casing 106, then can be pulled up cover board 9 and be disassembled.

In conclusion the oil-immersed transformer that the heat dissipation effect is excellent, 1, by setting aluminium base heat extraction plates 2, heat sink 3, Heat-conducting plate 4 and absorber plate 5 make it cooperate servo motor 6 and flabellum 8, so as to blow to the heat inside transformer body 1 Absorber plate 5 makes it through absorber plate 5 and heat is quickly imported to heat sink 3, and finally heat is discharged by aluminium base heat extraction plates 2, And then the efficiency of heat dissipation is improved, extend the service life of transformer body 1.

2, by setting self-locking mechanism 10, make to make its disassembly that replace the mounting means that traditional bolt thread connects Get up more convenient, need to only press pulling plate 108 makes it that magnetic field blocking between the first magnet 105 and the second magnet 107 to be come, So that the extension spring 103 under tensional state carries out reset movement, and then make check lock lever 104 and the first magnet 105 from set It being separated from and in pipe 106, then can pull up cover board 9 and be disassembled, the mode for dismantling it is more convenient laborsaving, Improve the efficiency of maintenance.

It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of oil-immersed transformer that heat dissipation effect is excellent, including transformer body (1), which is characterized in that the transformer The surrounding of ontology (1) is fixedly installed with equally distributed aluminium base heat extraction plates (2), the surrounding of transformer body (1) inner wall It is fixedly installed with heat sink (3), the side of the heat sink (3) is fixedly installed with heat-conducting plate (4), the heat-conducting plate (4) Side is fixedly installed with absorber plate (5), is fixedly installed with servo motor (6) at the top of transformer body (1) inner cavity, described One end of servo motor (6) shaft is sequentially connected with main shaft (7) by shaft coupling, and one end of the main shaft (7) is fixedly connected with Flabellum (8), the two sides at the top of the transformer body (1) are provided with cover board (9), the outer surface of the cover board (9) and transformation The top of device ontology (1) is clamped, and the transformer body (1) is internally provided with self-locking mechanism (10).

2. a kind of excellent oil-immersed transformer of heat dissipation effect according to claim 1, which is characterized in that described from lock machine Structure (10) includes sliding rail (101), and the top of the sliding rail (101) and the top of transformer body (1) inner cavity are welded.

3. a kind of excellent oil-immersed transformer of heat dissipation effect according to claim 2, which is characterized in that the sliding rail The side in road (101) slidably connects slide plate (102), and one end of the slide plate (102) is fixedly connected with extension spring (103), One end of the extension spring (103) is fixedly connected with the other side of sliding rail (101).

4. a kind of excellent oil-immersed transformer of heat dissipation effect according to claim 3, which is characterized in that the slide plate (102) side is welded with check lock lever (104), and the other side of the slide plate (102) is fixedly installed with the first magnet (105), and Casing (106) are connected between two adjacent check lock levers (104) and the first magnet (105).

5. a kind of excellent oil-immersed transformer of heat dissipation effect according to claim 4, which is characterized in that described sleeve pipe (106) bottom at top and cover board (9) is welded, and the side of described sleeve pipe (106) inner wall is fixedly installed with the second magnet (107), and the first magnet (105) and the second magnet (107) are anisotropic setting.

6. a kind of excellent oil-immersed transformer of heat dissipation effect according to claim 5, which is characterized in that described sleeve pipe (106) it is plugged on the inside of pulling plate (108), the side of the pulling plate (108) sequentially passes through casing (106) and cover board (9) and prolongs Extend to the top of cover board (9).