CN215069564U - Transformer - Google Patents

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Publication number
CN215069564U
CN215069564U CN202121624046.2U CN202121624046U CN215069564U CN 215069564 U CN215069564 U CN 215069564U CN 202121624046 U CN202121624046 U CN 202121624046U CN 215069564 U CN215069564 U CN 215069564U
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CN
China
Prior art keywords
water pipe
cooling plate
transformer
heat dissipation
cooling
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202121624046.2U
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Chinese (zh)
Inventor
罗明近
林晓林
吴阿王
黄杰
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Guanghong Electric Co ltd
Original Assignee
Guanghong Electric Co ltd
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Application filed by Guanghong Electric Co ltd filed Critical Guanghong Electric Co ltd
Priority to CN202121624046.2U priority Critical patent/CN215069564U/en
Application granted granted Critical
Publication of CN215069564U publication Critical patent/CN215069564U/en
Active legal-status Critical Current
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Abstract

The utility model relates to a transformer that heat dissipation is good. The to-be-solved technical problem of the utility model is to provide a transformer that heat dissipation is good. The utility model discloses a technical scheme including oil tank subassembly and case lid, the oil tank subassembly includes oil tank box, water pipe, the fixed cover of water pipe, filtration cooling plate and axial fan, be equipped with transformer fin group and lower semicircle water pipe mounting groove on the oil tank box, transformer fin group includes outer heat dissipation board and interior heat dissipation board, and interior heat dissipation board and outer heat dissipation board middle part are equipped with the cooling plate installing port, and the water pipe is equipped with water pipe inflow end and water pipe outflow end, is equipped with first semicircle water pipe mounting groove in the fixed cover of water pipe, still be equipped with fixed cover installation piece on the fixed cover of water pipe, filtration cooling plate includes the cooling plate local, the both sides of this portion of cooling plate upwards extend perpendicularly and form cooling plate side fender portion. The utility model has the advantages that: the speed of exchanging heat between the transformer and the outside is improved, the heat dissipation speed is high, and the heat dissipation effect is good.

Description

Transformer
Technical Field
The utility model relates to a transformer technical field, concretely relates to transformer that heat dissipation is good.
Background
Transformers are devices that exchange alternating voltage, current and impedance. The outdoor transformer is generally an oil-immersed transformer, and an iron core of the oil-immersed transformer is directly immersed in transformer oil, so that the oil plays roles in assisting heat dissipation and improving the insulating strength. The transformer can produce a large amount of heat at work, and the heat needs to be dissipated in time, otherwise the normal work of the transformer is influenced. The existing transformer shell usually adopts spaced radiating fins to accelerate heat dissipation, the heat dissipation effect is poor, and the temperature is difficult to reduce when the transformer shell is exposed to the sun.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problems, the to-be-solved technical problem of the utility model is to provide a transformer that dispels the heat.
The utility model adopts the technical proposal that the transformer comprises an oil tank component and a tank cover arranged on the oil tank component, and is characterized in that the oil tank component comprises an oil tank body, a water pipe fixing cover, a filtering cooling plate and an axial flow fan, the oil tank body is provided with a transformer cooling plate group and a lower semi-circular arc water pipe mounting groove arranged around the transformer cooling plate group, the transformer cooling plate group comprises an outer cooling plate and an inner cooling plate arranged between the two outer cooling plates and arranged at equal intervals, the middle parts of the inner cooling plate and the outer cooling plate are both provided with cooling plate mounting ports for arranging the filtering cooling plate, the water pipe is provided with a water pipe inflow end and a water pipe outflow end, the water pipe fixing cover is internally provided with an upper semi-circular arc water pipe mounting groove corresponding to the lower semi-circular arc water pipe mounting groove, and the water pipe fixing cover is also provided with a fixing cover mounting block, the fixed cover mounting block is provided with a fixed cover mounting hole, the filtering cooling plate comprises a cooling plate body, two sides of the cooling plate body extend upwards vertically to form a cooling plate side baffle portion, the cooling plate body is provided with filtering cooling holes at intervals, and the axial flow fan is arranged below the transformer cooling fin group.
The outer heat dissipation plate and the inner heat dissipation plate are both of a trapezoidal structure.
Still include the cooling plate baffle, cooling plate baffle both sides are equipped with baffle joint portion, baffle joint portion inboard is equipped with the joint wedge, be equipped with on the outer heat dissipation plate with the corresponding bayonet socket of joint wedge.
And the cooling plate is also provided with a positioning lug.
The utility model discloses the advantage of transformer lies in: the water pipe, the axial flow fan and the filtering cooling plate are additionally arranged, so that the heat exchange speed of the transformer and the outside is improved, the heat dissipation speed is high, the heat dissipation effect is good, and the overload capacity of the transformer is improved.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a front view of the transformer of the present invention;
FIG. 2 is an exploded view of the fuel tank assembly of the present invention;
FIG. 3 is a schematic structural diagram of the fuel tank body of the present invention;
FIG. 4 is a schematic structural view of the water pipe of the present invention;
fig. 5 is a schematic structural view of the water pipe fixing cover of the present invention;
FIG. 6 is a schematic structural view of the filtering and cooling plate of the present invention;
fig. 7 is a schematic structural view of the baffle plate of the cooling plate of the present invention.
Detailed Description
As shown in fig. 1-7, the transformer related to in the present invention comprises an oil tank assembly 1 and a tank cover 2 covering the oil tank assembly 1, wherein the oil tank assembly 1 comprises an oil tank body 4, a water pipe 5, a water pipe fixing cover 6, a filtering cooling plate 7 and an axial flow fan 9, the oil tank body 4 is provided with a transformer fin set 11 and a lower semi-circular arc water pipe installation groove 14 arranged around the transformer fin set 11, the transformer fin set 11 comprises an outer cooling plate 12 and an inner cooling plate 13 arranged between the two outer cooling plates 12 and arranged at equal intervals, the middle parts of the inner cooling plate 13 and the outer cooling plate 12 are both provided with cooling plate installation openings 15 for placing the filtering cooling plate 7, the water pipe 5 is provided with a water pipe inflow end 18 and a water pipe outflow end 19, the water pipe fixing cover 6 is provided with an upper semi-circular arc water pipe installation groove 20 corresponding to the lower semi-circular arc water pipe installation groove 14, still be equipped with fixed cover installation piece 21 on the water pipe fixed cover 6, be equipped with fixed cover mounting hole 22 on the fixed cover installation piece 21, filter cooling plate 7 includes cooling plate basis 23, the upwards perpendicular extension in cooling plate basis 23 both sides forms cooling plate side fender portion 24, the interval is equipped with filtration cooling hole 26 on the cooling plate basis 23, axial fan 9 is arranged in the below of transformer fin group 11 has improved the speed of transformer and external heat exchange, and the radiating rate is fast, and the radiating effect is good, and then has improved the overload capacity of transformer.
The outer heat dissipation plate 12 and the inner heat dissipation plate 13 are both in a trapezoidal structure, so that heat dissipation is accelerated.
Still include cooling plate baffle 8, 8 both sides of cooling plate baffle are equipped with baffle joint portion 28, 28 inboards of baffle joint portion are equipped with joint wedge 29, be equipped with on outer heat dissipation plate 12 with the corresponding bayonet socket 16 of joint wedge 29, the joint is firm, the installation is dismantled convenient and fast.
The cooling plate base 23 is further provided with a positioning lug 25.
A filter screen and a cooling medium are arranged in the filtering and cooling plate 7, so that powder layer accumulation is effectively prevented, and heat dissipation is further accelerated.
The above description is only for the preferred embodiment of the present invention and should not be construed as limiting the present invention, and any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention are all included within the protection scope of the present invention.

Claims (4)

1. A transformer, includes that tank subassembly (1) and lid are established case lid (2) on tank subassembly (1), its characterized in that: the oil tank assembly (1) comprises an oil tank body (4), a water pipe (5), a water pipe fixing cover (6), a filtering cooling plate (7) and an axial flow fan (9), wherein a transformer cooling fin group (11) and a lower semi-circular arc water pipe installation groove (14) arranged around the transformer cooling fin group (11) are arranged on the oil tank body (4), the transformer cooling fin group (11) comprises outer cooling plates (12) and inner cooling plates (13) arranged between the two outer cooling plates (12) at equal intervals, cooling plate installation ports (15) used for placing the filtering cooling plate (7) are arranged in the middle of the inner cooling plates (13) and in the middle of the outer cooling plates (12), the water pipe (5) is provided with a water pipe inflow end (18) and a water pipe outflow end (19), an upper semi-circular arc water pipe installation groove (20) corresponding to the lower semi-circular arc water pipe installation groove (14) is arranged in the water pipe fixing cover (6), still be equipped with fixed cover installation piece (21) on water pipe fixed cover (6), be equipped with fixed cover mounting hole (22) on fixed cover installation piece (21), filter cooling plate (7) including cooling plate basis (23), the ascending perpendicular extension in cooling plate basis (23) both sides forms cooling plate side fender portion (24), the interval is equipped with filtration cooling hole (26) on cooling plate basis (23), axial fan (9) are arranged in the below of transformer fin group (11).
2. The transformer of claim 1, wherein: the outer heat dissipation plate (12) and the inner heat dissipation plate (13) are both in a trapezoidal structure.
3. The transformer of claim 1, wherein: still include cooling plate baffle (8), cooling plate baffle (8) both sides are equipped with baffle joint portion (28), baffle joint portion (28) inboard is equipped with joint wedge (29), be equipped with on outer heat dissipation plate (12) with bayonet socket (16) that joint wedge (29) are corresponding.
4. The transformer of claim 1, wherein: and a positioning lug (25) is also arranged on the cooling plate base part (23).
CN202121624046.2U 2021-07-16 2021-07-16 Transformer Active CN215069564U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121624046.2U CN215069564U (en) 2021-07-16 2021-07-16 Transformer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121624046.2U CN215069564U (en) 2021-07-16 2021-07-16 Transformer

Publications (1)

Publication Number Publication Date
CN215069564U true CN215069564U (en) 2021-12-07

Family

ID=79221571

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121624046.2U Active CN215069564U (en) 2021-07-16 2021-07-16 Transformer

Country Status (1)

Country Link
CN (1) CN215069564U (en)

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