CN117894555A - A wind-cooled energy-saving distribution transformer for electric power - Google Patents
A wind-cooled energy-saving distribution transformer for electric power Download PDFInfo
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- CN117894555A CN117894555A CN202310081683.7A CN202310081683A CN117894555A CN 117894555 A CN117894555 A CN 117894555A CN 202310081683 A CN202310081683 A CN 202310081683A CN 117894555 A CN117894555 A CN 117894555A
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/02—Casings
- H01F27/025—Constructional details relating to cooling
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/08—Cooling; Ventilating
- H01F27/085—Cooling by ambient air
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/40—Structural association with built-in electric component, e.g. fuse
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Abstract
本发明公开了一种电力用风冷式节能型配电变压器，箱体底部固定连接有底板，底板中间开设有出风口，底板的左右两侧开设有收集口，箱体的四周分别有开口设置，箱体的四周开口处分别设置有箱门、百叶窗，箱体顶部固定连接有顶板，顶板顶部外壁固定连接有警示灯，散热装置底部固定连接有底板，底板顶部外壁固定连接有配电箱主体，底板顶部外壁左右两侧固定连接有散热风扇支架，散热风扇支架外壁四周远离配电箱主体的一侧固定连接有垫块，垫块靠近散热风扇支架的一侧内部固定连接有过滤网架，垫块远离散热风扇支架的一侧内壁固定连接有限位块，限位块内壁中间分别固定连接有垂直轨道，垂直轨道关于散热风扇支架中轴线对称设置。
The invention discloses an air-cooled energy-saving distribution transformer for electric power, wherein a bottom plate is fixedly connected to the bottom of a box body, an air outlet is provided in the middle of the bottom plate, collecting ports are provided on the left and right sides of the bottom plate, openings are respectively arranged around the box body, box doors and shutters are respectively arranged at the openings around the box body, a top plate is fixedly connected to the top of the box body, a warning light is fixedly connected to the top outer wall of the top plate, a heat dissipation device is fixedly connected to the bottom plate, a distribution box body is fixedly connected to the top outer wall of the bottom plate, cooling fan brackets are fixedly connected to the left and right sides of the top outer wall of the bottom plate, a pad is fixedly connected to one side of the outer wall of the cooling fan bracket away from the distribution box body, a filter rack is fixedly connected to the inner wall of the pad close to the cooling fan bracket, a limiting block is fixedly connected to the inner wall of the side of the pad away from the cooling fan bracket, vertical tracks are fixedly connected to the middle of the inner wall of the limiting block, and the vertical tracks are symmetrically arranged about the central axis of the cooling fan bracket.
Description
Technical Field
The invention relates to an air-cooled energy-saving distribution transformer for electric power.
Background
The distribution transformer is a static electric appliance for transmitting alternating current electric energy and alternating current electric energy by converting alternating current voltage and alternating current according to an electromagnetic induction law in a distribution system, and distribution is a link of directly connecting with a user in an electric power system and distributing electric energy to the user, and currently, the main energy-saving distribution transformer on the market mainly comprises an energy-saving oil immersed transformer and an amorphous alloy transformer.
The amorphous alloy transformer has the characteristics of low no-load loss, so that the power generation requirement is reduced along with the low no-load loss, the daily electricity of residents can be influenced, the energy-saving oil immersed transformer is filled with transformer oil inside the transformer, the transformer oil is petroleum liquid, the possibility of combustibility is high, the environment protection aspect has the defect, when the distribution transformer possibly works due to super power, poor heat dissipation is caused, the temperature is too high, even fire disaster can be caused in summer, the transformer is damaged, the public facilities can be damaged, and the property loss is increased.
Therefore, we provide an air-cooled energy-saving distribution transformer for electric power.
Disclosure of Invention
In order to solve the above technical problems, the present invention provides an air-cooled energy-saving distribution transformer for electric power, comprising: the box, bottom half fixedly connected with bottom plate, the air outlet has been seted up in the middle of the bottom plate, two collection mouths have been seted up respectively to the left and right sides of bottom plate, two collection mouths are about bottom plate axis symmetry setting, there is the opening setting all around of box respectively, the left and right sides opening part of box sets up the shutter respectively, both sides opening part sets up the chamber door respectively around the box, box top fixedly connected with roof, roof top outer wall fixedly connected with warning light, wherein, two the chamber door is with box outer wall fixedly connected with, one side fixedly connected with chamber door handle of bottom plate is kept away from to the chamber door, the shutter is about box outer wall fixedly connected with heat abstractor, heat abstractor includes bottom fixedly connected with bottom plate top outer wall fixedly connected with block terminal main part, bottom plate top outer wall both sides are fixedly connected with radiator fan support, two radiator fan support is about bottom plate axis symmetry setting, one side of keeping away from the block terminal box main part around the radiator support outer wall is fixedly connected with cushion respectively, a plurality of radiator fan support one side is close to radiator support inside fixedly connected with filter screen frame, a plurality of filter screen frame is connected with the inside filter screen frame is perpendicular to the inside of the filter screen frame, a plurality of filter screen frame is connected with the inside the filter screen frame is kept away from the inside of the filter screen frame fixedly connected with.
Further, the block terminal main part left and right sides outer wall is fixedly connected with radiator respectively, and when the block terminal main part needs the heat dissipation, the heat can be better transfer to the radiator on, and simultaneously, the radiator comprises a plurality of fin, can more efficient absorption block terminal main part radiating heat, one side that the block terminal main part was kept away from to the radiator is four fan motor of fixedly connected with respectively, a plurality of fan motor keeps away from one side fixedly connected with radiator fan of radiator, and radiator fan can drive the air flow to constantly give off the heat.
Further, the inside sliding connection of perpendicular track has the sliding block, sliding block inner wall outside fixedly connected with roll axis, roll axis inner wall roll connection has the brush cylinder, the brush cylinder can clean filter screen piece, and other debris such as dust that produce can be brushed down by the brush cylinder, falls into the collection mouth of below.
Further, two motors are fixedly connected to the outer wall of the top of the bottom plate, the two motors are symmetrically arranged about the central axis of the bottom plate, and the motors provide power for the fan motors on two sides.
Further, two installing supports are fixedly connected to the outer wall of the bottom plate bottom, the two installing supports are symmetrically arranged about the central axis of the bottom plate, an opening is formed in the inner wall of each installing support, a collecting box is fixedly connected to the bottom of the opening of the inner wall of each installing support and used for storing garbage falling down from the brushes, two installing holes are formed in the two ends, far away from the collecting box, of each installing support, and the installing holes are symmetrically arranged about the central axis of each installing support.
Further, the inside opening of block terminal main part sets up, the inside lower mouth of block terminal main part sets up fixedly connected with support frame, support frame top outer wall left and right sides is fixedly connected with fan motor respectively, fan motor center bottom passes the support frame and rotates and be connected with the dwang, one side fixedly connected with flabellum that fan motor was kept away from to the dwang, one side fixedly connected with carrier bar that fan motor was kept away from in the flabellum center, four brushes of carrier bar center outer wall fixedly connected with, when fan motor is rotating, drive the fan through the dwang and begin to rotate, simultaneously, drive the brush through the connecting rod and begin to rotate to dust and other debris that can clean the air outlet filter screen.
Further, the filter screen is fixedly connected to the periphery of the outer wall of the bottom center bottom of the bottom plate through screws, and the filter screen is in parallel relation with the air outlet, so that sundries can be conveniently removed, and the inside of the box body is tidier.
Further, the surface of brush cylinder links to each other closely with the surface of filter screen piece, brush cylinder and collection mouth parallel relation, the debris that the filter screen piece was brushed down can be more convenient to collect, prevent the accumulation of daily life, the jam of dust or debris to the filter screen piece is favorable to inside heat dissipation more.
The invention has the beneficial effects that
According to the air-cooled energy-saving distribution transformer for electric power, when the distribution transformer achieves the purposes of heat dissipation and temperature reduction, the controller controls the motor to start radiating, the heat of the distribution box body gradually and outwards radiates the heat through the radiator, the radiating fan starts rotating to dissipate the heat on the radiator, the filter screen sheet in front of the radiating fan can effectively block dust in the air, the motor drives the sliding block to slowly slide up and down along the vertical track at a uniform speed, the motor drives the brush roller to clean the filter screen sheet, the filter screen sheet is prevented from being blocked by the dust, the radiating effect of the radiating fan is prevented from being influenced, sundries such as dust on the filter screen sheet are cleaned, and the cleaned sundries can vertically fall into the collecting box below to be further collected, so that the practicability of the device is embodied.
According to the invention, through the arrangement of the box door and the shutter, the box door and the shutter at the periphery of the box body are fixed by the screws, when the motor and the cooling fan are required to be repaired or maintained, the whole machine is not required to be disassembled, the corresponding box door or shutter is only required to be disassembled for repair and maintenance, the filter screen piece is slidably connected in the groove in the filter screen frame, and when the filter screen piece is required to be replaced, the shutter and the top plate are required to be opened for replacement, so that the service life of the machine is greatly prolonged, and the sustainability of the machine is reflected.
According to the invention, through the arrangement of the collecting box, dust and other garbage can be generated when the brush roller cleans the filter screen, the garbage can vertically fall into the collecting box through gravity, two sides of the collecting box are respectively fixedly connected to the bottom plate through screws, and when the machine is regularly maintained, the garbage in the collecting box can be further processed by unscrewing the screws for fixing the collecting box, so that the portability of the machine is reflected.
According to the invention, through the arrangement of the warning lamp, when the machine needs to radiate heat, the controller can control the motor to drive part of the radiating fans to radiate heat, when the temperature continuously rises and reaches the set limit, the controller can control the motor to drive all the radiating fans to radiate heat, when all the radiating fans start to work, the warning lamp can be lightened, a worker is awakened to fully operate the machine, when the worker reduces the distribution voltage, or when the temperature in the box body is reduced to the set limit by the radiating fans, the controller can control the motor to recover part of the motor to radiate heat, so that the energy conservation of the machine is reflected.
According to the invention, through the arrangement of the air outlets, when the cooling fans at the two sides start to work, the fans at the air outlets also start to work, so that an air circulation system is formed in the box body, heat is continuously taken away and discharged, the fan motor at the air outlets drives the fan blades to start rotating, the brush starts rotating through the connecting rod, dust on the filter screen is continuously cleaned by the brush, the dust falls into the ground through gravity, the box body is prevented from being excessively high due to poor heat dissipation caused by the blockage of the air outlets, the temperature of the main body of the distribution box can be further reduced, and the cooling effect of the machine is enhanced.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of the overall bottom structure of the present invention;
FIG. 3 is a schematic view of the internal structure of the present invention;
FIG. 4 is a schematic view of a filter grid structure according to the present invention;
FIG. 5 is a schematic diagram of a heat sink and a fan according to the present invention;
FIG. 6 is a schematic view of the structure of the base plate of the present invention;
FIG. 7 is a schematic diagram of an air outlet fan according to the present invention;
FIG. 8 is a schematic view of a mounting bracket according to the present invention;
FIG. 9 is an enlarged view of FIG. 3A in accordance with the present invention;
fig. 10 is an enlarged view of B of fig. 4 in accordance with the present invention.
In the figure: 1. a case; 11. a door; 12. a door handle; 13. a shutter; 14. a bottom plate; 15. a screw; 16. a warning light; 17. a top plate; 18. a collection port; 19. an air outlet; 110. a filter screen; 2. a heat sink; 21. a heat sink; 22. a cooling fan bracket; 23. a fan motor; 24. a heat radiation fan; 25. a filter screen; 26. a limiting block; 27. a sliding block; 28. a vertical rail; 29. a brush roller; 210. a cushion block; 211. a motor; 212. a groove; 213. a filter screen frame; 214. a rolling shaft; 31. a mounting bracket; 32. a mounting hole; 33. a collection box; 41. a brush; 42. a support frame; 43. a rotating lever; 44. a fan blade; 45. a linkage rod; 5. a main body of the distribution box.
Detailed Description
The invention will be described in further detail with reference to the drawings and the detailed description. The embodiments of the invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Example 1
Referring to fig. 1-10, the present invention is an air-cooled energy-saving distribution transformer for electric power, comprising:
the box body 1, the bottom of the box body 1 is fixedly connected with the bottom plate 14, the air outlet 19 is arranged in the middle of the bottom plate 14, two collecting ports 18 are respectively arranged at the left side and the right side of the bottom plate 14, the two collecting ports 18 are symmetrically arranged relative to the central axis of the bottom plate 14, openings are respectively arranged at the periphery of the box body 1, the louver 13 is respectively arranged at the openings at the left side and the right side of the box body 1, the box doors 11 are respectively arranged at the openings at the front side and the rear side of the box body 1, so that when the motor 211 and the cooling fan 24 need to be maintained or the maintenance, the whole machine is not required to be disassembled, the maintenance and the maintenance can be carried out only by disassembling the corresponding box doors 11 or the louver 13, the filter screen 25 is slidingly connected in the groove 212 in the filter screen 213, and the advantage of the replacement can be realized only by opening the louver 13 and the top plate 17 when the filter screen 25 needs to be replaced, the sustainable service life of the machine is greatly prolonged, the sustainable performance of the machine is reflected, the top of the box body 1 is fixedly connected with the top plate 17, the outer wall of the top plate 17 is fixedly connected with the warning lamp 16, when the machine works, the controller can control the motor 211 to drive part of the cooling fans 24 to dissipate heat, the temperature continuously rises, when the set limit is reached, the controller can control the motor 211 to drive all the cooling fans 24 to dissipate heat, when all the cooling fans 24 start to work, the warning lamp can be lightened, the benefit is that a body waken staff is fully running the machine, care is needed to observe, the problem that the machine continuously overload running causes poor heat dissipation, machine faults are caused, when the staff reduces the distribution voltage, or the internal temperature of the distribution box main body 5 is reduced to the set limit by the cooling fans 24, the controller will control the motor to resume to part of the fan motor 23 to dissipate heat, which has the advantage of reasonably controlling the energy consumption required during heat dissipation, thereby achieving the purpose of energy saving.
Wherein, two chamber doors 11 are related to the box axis symmetry setting, and chamber door 11 passes through a plurality of screw 15 fixed connection in the both sides outer wall around box 1, and one side fixedly connected with chamber door handle 12 of chamber door 11 keeping away from bottom plate 14, two shutter 13 are related to the box 1 axis symmetry setting, and shutter 13 passes through a plurality of screw 15 fixed connection in the both sides outer wall around box 1.
The heat dissipation device 2, heat dissipation device 2 includes bottom fixedly connected with bottom plate 14 top outer wall fixedly connected with block terminal main part 5, when block terminal main part 5 reaches the time of needing heat dissipation cooling, controller control part motor 211 begins the heat dissipation, the heat of block terminal main part 5 passes through radiator 21, progressively outwards give off heat, fan motor 23 drives radiator fan 24 and begins to rotate, heat on the radiator 21 dissipates, the dust in the air can be effectively stopped to filter screen 25 in radiator fan 24 the place ahead, motor 211 drives slider 27 at the slow slip of uniform velocity about along perpendicular track 28, roll axis 214 drives brush cylinder 29 clean filter screen 25, thereby prevent the radiating effect of dust jam filter screen 25 when the benefit of doing so, clean debris such as dust on the filter screen 25, the debris that is clean can vertically fall into the collection box 33 of below, the benefit of doing so is convenient when clear up, only need unscrew the screw 15 of collection box 33 both sides, can clear up, thereby the practicality of the device has been embodied.
The left and right sides of the outer wall of the top of the bottom plate are respectively fixedly connected with a cooling fan support 22, the two cooling fan supports 22 are symmetrically arranged relative to the central axis of the bottom plate 14, one side, far away from the distribution box main body 5, of the outer wall of the cooling fan support 22 is respectively fixedly connected with a cushion block 210, one side, close to the cooling fan support 22, of a plurality of cushion blocks 210 is fixedly connected with a filter screen frame 213, the inner wall of the filter screen frame 213 is provided with a groove 212, the inside of the groove 212 is slidingly connected with a filter screen sheet, one side, far away from the cooling fan support 22, of the plurality of cushion blocks 210 is fixedly connected with a limiting block 26, the advantages of the structure are that the brush roller 29 is prevented from rising too high or falling too low, the service life of the brush roller 29 is influenced, the vertical rails 28 are fixedly connected to the middle of the inner walls of the limiting blocks 210 respectively, the vertical rails 28 are symmetrically arranged about the central axis of the cooling fan support 22, when the cooling fans 24 at two sides start to work, the fans at the air outlets 19 also start to work, so that an air circulation system is formed inside the box body 1, heat is continuously taken away and discharged, the fan motor 23 at the air outlets 19 drives the fan blades 44 to start to rotate, the brush 41 starts to rotate through the linkage rod 45, dust on the filter screen 110 is continuously cleaned by the brush 41, the advantage of ensuring that the box body cannot be too high due to poor heat dissipation caused by blockage of the air outlets, and the temperature of the main body of the distribution box can be further reduced by air cooling, so that the cooling effect of the machine during working is enhanced.
One specific application of this embodiment is:
when the power distribution box main body 5 starts to work and generate heat, the radiator 21 starts to absorb the heat of the power distribution box main body 5 and diffuse outwards, the controller controls the fan motor 23 to drive part of the radiator fan 24 to start to operate, the radiator fan 24 operates to drive air to flow so as to dissipate the heat in the radiator 21, when the radiator fan 24 starts to rotate, the air outlet 19 fan continuously exhausts outwards to accelerate the air flow in the radiator, thereby the radiating purpose is achieved, the filter screen 25 is arranged on one side of the radiator fan 24 far away from the radiator 21, the filter screen 25 can intercept large particle dust or sundries in the air, the sliding block 27 drives the brush roller 29 fixedly connected with the rolling shaft 214 to reciprocate slowly, the limit block 26 can prevent the brush roller 29 from rising to be too high or falling to be too low, the service life of the brush roller 29 is reduced, sundries on the filter screen 25 are cleaned, the cleaned sundries are collected in the collecting box 33 under the influence of gravity, the dust or sundries are prevented from blocking the filter screen 25, the radiating effect is greatly discounted, when the temperature of the power distribution box main body 5 reaches the set limit of the controller, the controller controls the motor to drive the rolling shaft 214 to move slowly, the heat dissipation device is fully, the power distribution box main body 17 is controlled to run normally, and the power distribution box is controlled to work normally, the power distribution box is controlled to start to work, and the power distribution box is controlled to work normally is reduced, and the top is controlled to work and the top is well, and the power distribution box is controlled to work and the machine is controlled to work.
It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art and which are included in the embodiments of the present invention without the inventive step, are intended to be within the scope of the present invention. Structures, devices and methods of operation not specifically described and illustrated herein, unless otherwise indicated and limited, are implemented according to conventional means in the art.
Claims (8)
1. An air-cooled energy-saving distribution transformer for electric power, comprising: the box body (1), box body (1) bottom fixedly connected with bottom plate (14), air outlet (19) have been seted up in the middle of bottom plate (14), two collection mouths (18) have been seted up respectively to the left and right sides of bottom plate (14), two collection mouths (18) are about bottom plate (14) axis symmetry setting, there are opening settings all around box body (1) respectively, box body (1) left and right sides opening part sets up shutter (13) respectively, box body (1) front and back both sides opening part sets up chamber door (11) respectively, box body (1) top fixedly connected with roof (17), roof (17) top outer wall fixedly connected with warning light (16);
the door (11) is fixedly connected with the outer wall of the box body (1), one side, far away from the bottom plate (14), of the door (11) is fixedly connected with a door handle (12), and the louver (13) is fixedly connected with the outer wall of the box body (1);
radiating device (2), radiating device (2) are including bottom fixedly connected with bottom plate (14) top outer wall fixedly connected with block terminal main part (5), bottom plate (14) top outer wall left and right sides fixedly connected with radiator fan support (22) respectively, two radiator fan support (22) are about bottom plate (14) axis symmetry setting, radiator fan support (22) outer wall is kept away from one side of block terminal main part (5) all around and is fixedly connected with cushion (210) respectively, a plurality of one side inside fixedly connected with filter screen frame (213) that cushion (210) are close to radiator fan support (22), recess (212) are seted up to filter screen frame (213) inner wall, inside sliding connection of recess (212) has filter screen piece (25), a plurality of one side inner wall fixedly connected with stopper (26) that radiator fan support (22) were kept away from to cushion (210) are in the middle of stopper (210) inner wall respectively fixedly connected with perpendicular track (28), a plurality of perpendicular track (28) are about radiator fan support (22) symmetry setting.
2. An air-cooled energy-efficient distribution transformer for electric power as claimed in claim 1, wherein: the utility model discloses a radiator, including block terminal main part (5), radiator (23) are fixed connection respectively to block terminal main part (5) left and right sides outer wall, one side that block terminal main part (5) were kept away from to radiator (23) is four fan motor (23) respectively, four fan motor (23) set up about radiator (23) axis symmetry, a plurality of fan motor (23) are kept away from one side fixedly connected with radiator fan (24) of radiator (23).
3. An air-cooled energy-efficient distribution transformer for electric power as claimed in claim 2, wherein: the inside sliding connection of perpendicular track (28) has sliding block (27) the outside fixedly connected with roll axis (214) of sliding block (27) inner wall, roll axis inner wall roll is connected with brush cylinder (29).
4. An air-cooled energy-saving distribution transformer for electric power according to claim 3, characterized in that: two motors (211) are fixedly connected to the outer wall of the top of the bottom plate (14), and the two motors (211) are symmetrically arranged relative to the central axis of the bottom plate (14).
5. An air-cooled energy-efficient distribution transformer for electric power as claimed in claim 4, wherein: two installing supports (31) are fixedly connected to the outer wall of the bottom plate (14), the two installing supports (31) are symmetrically arranged about the central axis of the bottom plate (14), an opening is formed in the inner wall of each installing support (31), a collecting box (33) is fixedly connected to the bottom of the opening of the inner wall of each installing support (31), two installing holes (32) are respectively formed in the two ends, far away from the collecting box (33), of each installing support (31), and the installing holes (32) are symmetrically arranged about the central axis of each installing support (31).
6. An air-cooled energy-efficient distribution transformer for electric power as claimed in claim 5, wherein: the utility model discloses a motor electric power distribution box, including block terminal main part (5), block terminal main part (5) inside opening part fixedly connected with support frame (42), support frame (42) top outer wall left and right sides fixedly connected with fan motor (23) respectively, fan motor (23) center bottom passes support frame (42), fan motor (23) bottom fixedly connected with dwang (43), one side fixedly connected with flabellum (44) of fan motor (23) are kept away from to dwang (43), one side fixedly connected with trace (45) of fan motor (23) are kept away from at flabellum (44) center, trace (45) center outer wall fixedly connected with brush (41).
7. An air-cooled energy-efficient distribution transformer for electric power as claimed in claim 6, wherein: the periphery of the outer wall of the bottom of the center of the bottom plate (14) is fixedly connected with a filter screen (110) through screws (15), and the filter screen (110) is in parallel relation with the air outlet (19).
8. An air-cooled energy-efficient distribution transformer for electric power as claimed in claim 7, wherein: the surface of the brush roller (29) is closely connected with the surface of the filter screen sheet (25), and the brush roller (29) is in parallel relation with the collecting port (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310081683.7A CN117894555A (en) | 2023-02-08 | 2023-02-08 | A wind-cooled energy-saving distribution transformer for electric power |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310081683.7A CN117894555A (en) | 2023-02-08 | 2023-02-08 | A wind-cooled energy-saving distribution transformer for electric power |
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| CN117894555A true CN117894555A (en) | 2024-04-16 |
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| CN202310081683.7A Pending CN117894555A (en) | 2023-02-08 | 2023-02-08 | A wind-cooled energy-saving distribution transformer for electric power |
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| CN119718046A (en) * | 2025-02-26 | 2025-03-28 | 长春电子科技学院 | Power-off protection device of computer equipment |
| CN121483814A (en) * | 2026-01-07 | 2026-02-06 | 沈阳福林特种变压器有限公司 | An outdoor transformer with integrated dust removal and cooling |
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| CN206789946U (en) * | 2017-05-23 | 2017-12-22 | 廉伟 | A kind of architectural electricity cabinet of convenient maintenance |
| CN211859348U (en) * | 2020-03-25 | 2020-11-03 | 王学 | Distribution box overheat protection structure |
| CN215119778U (en) * | 2021-05-19 | 2021-12-10 | 中山市开关厂有限公司 | High tension switchgear with filter and collect function |
| CN113961055A (en) * | 2021-09-23 | 2022-01-21 | 浙江国际海运职业技术学院 | Computer heat radiation structure |
| JP3240501U (en) * | 2022-03-29 | 2023-01-13 | ▲華▼能新疆能源▲開▼▲発▼有限公司新能源▲東▼疆分公司 | High efficiency inverter heat dissipation device |
| CN115472387A (en) * | 2022-07-08 | 2022-12-13 | 国网江苏省电力有限公司南京供电分公司 | Trolley type transformer box |
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Application publication date: 20240416 |