CN110428957B - Double-cooling epoxy resin pouring dry type transformer - Google Patents
Double-cooling epoxy resin pouring dry type transformer Download PDFInfo
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- CN110428957B CN110428957B CN201910825747.3A CN201910825747A CN110428957B CN 110428957 B CN110428957 B CN 110428957B CN 201910825747 A CN201910825747 A CN 201910825747A CN 110428957 B CN110428957 B CN 110428957B
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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
- H01F27/08—Cooling; Ventilating
- H01F27/10—Liquid 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
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/2876—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
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/29—Terminals; Tapping arrangements for signal inductances
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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
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/30—Fastening or clamping coils, windings, or parts thereof together; Fastening or mounting coils or windings on core, casing, or other support
- H01F27/306—Fastening or mounting coils or windings on core, casing or other support
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/06—Means for converting reciprocating motion into rotary motion or vice versa
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Motor Or Generator Cooling System (AREA)
- Transformer Cooling (AREA)
Abstract
The invention discloses a double-cooling epoxy resin cast dry-type transformer, which structurally comprises a high-voltage terminal, three clamping pieces, three coil windings, a cooling box and a base, wherein the three coil windings are arranged side by side, the top of each coil winding is connected with the clamping piece through a cushion block, the bottom of each coil winding is connected with the cooling box through a cushion block, and the cooling box is arranged on the base. The invention is combined with the cooling pipe which is coiled into a circle in a snake shape, the flow equalizing pipe with an air dispersing cover, the X-shaped power set, the reciprocating rotation translation assembly, the arc gas guide cylinder and other parts, abandons the mode of directly adopting a fan, mainly adopts circulating water cooling and assisted by air cooling, ensures that all surfaces of the transformer can be cooled, has more balanced cooling and heat dissipation, prevents the transformer from thermal damage, avoids the damage of an internal winding, and is beneficial to prolonging the service life of the transformer.
Description
Technical Field
The invention relates to the technical field of transformers, in particular to a double-cooling epoxy resin cast dry-type transformer.
Background
Dry-type transformers refer to transformers in which an iron core and windings are not immersed in insulating oil, have the advantages of strong short-circuit resistance, small maintenance workload, high operation efficiency, small volume, low noise and the like, are commonly used in places with high performance requirements on fire prevention, explosion prevention and the like, are divided into open type, closed type and cast type, and are widely applied to cast dry-type transformers due to the advantages of difficult combustion, self-extinguishing, moisture resistance, high mechanical strength, small volume, light weight, strong short-circuit bearing capacity and the like.
Most of the existing cast dry-type transformers adopt fans to ensure smooth ventilation of the transformers and facilitate heat dissipation of the transformers, and the three transformers are installed side by side and can cause poor heat dissipation effect of adjacent surfaces of the transformers, so that cooling and heat dissipation are unbalanced, the probability of heat damage of the transformers is high, and once the heat damage occurs, internal windings are seriously damaged.
Disclosure of Invention
The invention mainly aims to overcome the defects of the prior art and provide a double-cooling epoxy resin cast dry-type transformer.
The invention is realized by adopting the following technical scheme: the structure of the double-cooling epoxy resin cast dry-type transformer comprises three high-voltage terminals, clamping pieces, coil windings, a cooling box and a base, wherein the three coil windings are distributed side by side, each top part is connected with the clamping piece through a cushion block, the bottom part is connected with the cooling box through the cushion block, the cooling box is installed on the base, the high-voltage terminals are uniformly distributed on the clamping pieces, and the high-voltage terminals are connected with the coil windings;
the coil winding comprises an auxiliary cooling device, an outer shell, a low-voltage winding, radiating fins, a high-voltage winding and a main cooling assembly, wherein the outer wall of the low-voltage winding is connected with the high-voltage winding in an eighth-equal-division position through the radiating fins, the outer wall of the high-voltage winding is fixedly connected with the inner wall of the outer shell through the main cooling assembly, and the upper end and the lower end of the outer shell are respectively provided with the auxiliary cooling device.
The auxiliary cooling device comprises a circular ring, forward and reverse rotating gears, a cooling power mechanism and a flow equalizing pipe, wherein the forward and reverse rotating gears are movably connected with the circular ring, the forward and reverse rotating gears are in transmission connection with the cooling power mechanism, the cooling power mechanism is mechanically connected with the circular ring, and the flow equalizing pipe is uniformly distributed on the circular ring.
According to the further optimization of the invention, the circular ring comprises a ring body, arc-shaped gas cylinders, connecting plates, an opening and guide rings, the arc-shaped gas cylinders are fixed on six equal parts in the ring body, piston rods of the arc-shaped gas cylinders are connected with the connecting plates, the connecting plates penetrate through the opening to be connected with the forward and reverse gears, the opening is formed in the inner wall of the ring body, the guide rings connected with the ring body are arranged above and below the opening, the guide rings are in clearance fit with outer circular ring guide grooves of the forward and reverse gears, and gas outlets of the arc-shaped gas cylinders are communicated with the flow equalizing pipes.
The invention is further optimized, the cooling power mechanism comprises a reciprocating rotation translation assembly, an X-shaped power set, a linkage gear, a linkage shaft and a driven gear, the driven gear and the linkage gear are excessively matched on the linkage shaft, the driven gear is matched with the X-shaped power set, the X-shaped power set is movably connected with the reciprocating rotation translation assembly, and the linkage gear is meshed with a forward rotating gear and a reverse rotating gear.
According to further optimization of the invention, the reciprocating rotation translation assembly comprises a micro motor, a pulling pressure plate and a disc, wherein an output shaft of the micro motor is connected with the center of the disc, the disc is movably connected with the pulling pressure plate through a T-shaped rod which is relatively static on the disc, and the pulling pressure plate is connected with the X-shaped power set in a sliding manner.
The X-shaped power set comprises a first hinge rod, a second hinge rod and a driving half-shaped gear, wherein the first hinge rod is hinged with the center of the second hinge rod, the outer wall of the second hinge rod is fixedly connected with the driving half-shaped gear, the driving half-shaped gear and the driving half-shaped gear are in the same circle center, the driving half-shaped gear is meshed with a driven gear, the first hinge rod is connected with one end of a lifting pressing plate in a sliding mode, and the other end of the lifting pressing plate is connected with the second hinge rod in a sliding mode.
The invention is further optimized, the flow equalizing pipe comprises a pipe body and air dispersing covers, the air dispersing covers are uniformly distributed on four sides of the pipe body, the air dispersing covers are arranged in a round table-shaped structure with a narrow inner part and a wide outer part, one end of the pipe body is communicated with an air outlet of the arc-shaped air guide cylinder, and the other end of the pipe body is a closed end.
According to the further optimization of the invention, the main cooling component comprises a cooling pipe and a triangular block, the cooling pipe is coiled into a circular structure in a snake shape, the triangular block is fixed at the inner bottom of the top of the cooling pipe, the cooling pipe is arranged in an inner arc surface structure, the cooling pipe is arranged in an outer arc surface structure, the inner arc surface is connected with the outer wall of the high-voltage winding in a fitting manner, the outer arc surface is connected with the inner wall of the outer shell in a fitting manner, and the outer wall of the cooling pipe is opposite to the opening of the air dispersing cover.
Advantageous effects
Compared with the prior art, the invention provides a double-cooling epoxy resin cast dry-type transformer, which has the following beneficial effects:
according to the invention, the cooling pipe is internally provided with the inner arc surface structure, and the cooling pipe is externally provided with the outer arc surface structure, so that the outer wall of the cooling pipe can be completely attached and contacted with the outer wall of the high-voltage winding and the inner wall of the outer shell, thereby increasing the cooling area and being more beneficial to rapid cooling, and the arrangement of the triangular blocks on the inner wall of the cooling pipe is used for effectively preventing cooling liquid from remaining in the cooling pipe, so that the cooling liquid in the cooling pipe can be circulated through the cooling box, thereby taking away the heat in the coil winding, improving the heat dissipation efficiency of the coil winding and improving the heat;
the invention drives the micromotor to operate, so that the disc rotates along with the output shaft of the micromotor, the disc drives the lifting pressing plate to perform reciprocating translation through the T-shaped rod, when the lifting pressing plate translates towards the direction of the universal driving shaft, pressure is generated towards the first hinge rod and the second hinge rod, the first hinge rod and the second hinge rod rotate by taking the hinge shafts connected with the first hinge rod and the second hinge rod as shafts, the second hinge rod drives the driving half-shaped gear to rotate clockwise, the driving half-shaped gear drives the driven gear meshed with the driving half-shaped gear to rotate anticlockwise, the universal driving shaft enables the linkage gear to rotate anticlockwise, the forward and reverse rotating gear is further driven to rotate clockwise under the guiding action of the guide ring, the arc gas guide cylinders simultaneously perform gas collection operation through the opening and the connecting plate while the lifting pressing plate translates towards the direction far away from the universal driving shaft, tension is generated towards the first hinge rod and the second hinge rod, the driving semi-gear rotates anticlockwise, the forward and reverse gears rotate anticlockwise indirectly, the arc gas cylinders inflate simultaneously, and gas is dispersed through the flow equalizing pipe and the gas dispersing cover and blown to the high-voltage winding and the outer shell, so that the high-voltage winding and the part of the outer shell without cooling pipe contact can be cooled, heat dissipation is more comprehensive, and more heat can be taken away;
in conclusion, the invention abandons the mode of directly adopting a fan, mainly adopting circulating water cooling and taking air cooling as assistance by combining the cooling pipe coiled into a circular arrangement in a snake shape, the flow equalizing pipe with an air dispersing cover, the X-shaped power set, the reciprocating rotation translation assembly, the arc-shaped air guide cylinder and other components, so that all surfaces of the transformer can be cooled, the cooling and heat dissipation are more balanced, the phenomenon of thermal damage of the transformer is prevented, the damage of an internal winding is avoided, and the service life of the transformer is prolonged.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic structural diagram of a dual-cooling epoxy resin cast dry-type transformer according to the present invention.
Fig. 2 is a schematic diagram of the internal top view structure of the coil winding-3 of the present invention.
Fig. 3 is a schematic view of the inner structure of the ring of the present invention.
Fig. 4 is a schematic perspective view of the ring of the present invention.
Fig. 5 is a schematic view of a combination structure of the cooling pipe of the present invention distributed on the high voltage winding.
Fig. 6 is a schematic top view of the cooling power mechanism of the present invention.
Fig. 7 is a schematic bottom view of the cooling power mechanism of the present invention.
Fig. 8 is a partial structural schematic view of the flow equalizing pipe of the present invention.
Fig. 9 is a partial perspective view of the cooling tube of the present invention.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
the high-voltage winding cooling device comprises a high-voltage terminal-1, a clamping piece-2, a coil winding-3, a cooling box-4, a base-5, an auxiliary cooling device-30, an outer shell-31, a low-voltage winding-32, a radiating fin-33, a high-voltage winding-34, a main cooling assembly-35, a circular ring-S1, a forward and reverse gear-S2, a cooling power mechanism-S3, a flow equalizing pipe-S4, a circular ring-S11, an arc gas guide cylinder-S12, a connecting plate-S13, an opening-S14, a guide ring-S15, a reciprocating rotation translation assembly-S31, an X-type power assembly-S32, a linkage gear-S33, a linkage shaft-S34, a driven gear-S35, a micro motor-S311, a lifting pressure plate-S312, a disc-S313, a first hinge rod-S321, a second hinge rod-S322, a first, A driving semi-gear-S323, a pipe body-S41, a gas dispersing cover-S42, a cooling pipe-350 and a triangular block-351.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-9, the present invention provides a technical solution of a dual-cooling epoxy resin cast dry type transformer: the structure of the cooling device comprises three high-voltage terminals 1, clamping pieces 2, coil windings 3, a cooling box 4 and a base 5, wherein the three coil windings 3 are distributed side by side, each top is connected with the clamping piece 2 through a cushion block, the bottom is connected with the cooling box 4 through a cushion block, the cooling box 4 is installed on the base 5, the high-voltage terminals 1 are uniformly distributed on the clamping pieces 2, and the high-voltage terminals 1 are connected with the coil windings 3;
coil winding 3 is including vice cooling device 30, shell body 31, low voltage winding 32, radiating fin 33, high voltage winding 34, main cooling unit 35, all be connected with high voltage winding 34 through radiating fin 33 on the outer wall eighth equipartition position of low voltage winding 32, the outer wall of high voltage winding 34 passes through the inner wall fixed connection of main cooling unit 35 with shell body 31, the upper and lower both ends of shell body 31 all are provided with vice cooling device 30.
The auxiliary cooling device 30 comprises a circular ring S1, a forward and reverse rotating gear S2, a cooling power mechanism S3 and a flow equalizing pipe S4, wherein the circular ring S1 is internally provided with a forward and reverse rotating gear S2 movably connected with the circular ring S1, the forward and reverse rotating gear S2 is in transmission connection with the cooling power mechanism S3, the cooling power mechanism S3 is in mechanical connection with a circular ring S1, and the circular ring S1 is uniformly provided with the flow equalizing pipes S4.
The ring S1 comprises a ring body S11, arc gas guide cylinders S12, a connecting plate S13, an opening S14 and a guide ring S15, the arc gas guide cylinders S12 are fixed in six equal parts in the ring body S11, piston rods of the arc gas guide cylinders S12 are connected with the connecting plate S13, the connecting plate S13 penetrates through an opening S14 to be connected with a counter-rotating gear S2, the opening S14 is arranged on the inner wall of the ring body S11, the guide ring S15 connected with the ring body S11 is arranged above and below the opening S14, the guide ring S15 is in clearance fit with an outer ring guide groove of the counter-rotating gear S2, gas outlets of the arc gas guide cylinders S12 are communicated with a flow equalizing tube S4, the opening S14 is arranged to enable the counter-rotating gear S2 to intermittently conduct gas guide cylinders S12 through the connecting plate S13, and the guide ring S15 is arranged to enable the counter-rotating gear S2 to rotate so as to enable the counter-rotating gear S2 to rotate.
The cooling power mechanism S3 comprises a reciprocating rotation translation assembly S31, an X-shaped power set S32, a linkage gear S33, a linkage shaft S34 and a driven gear S35, wherein the linkage shaft S34 is excessively matched with the driven gear S35 and the linkage gear S33, the driven gear S35 is matched with the X-shaped power set S32, the X-shaped power set S32 is movably connected with the reciprocating rotation translation assembly S31, and the linkage gear S33 is meshed with a forward and reverse rotation gear S2.
The reciprocating rotation translation assembly S31 comprises a micro motor S311, a pulling pressure plate S312 and a disc S313, wherein an output shaft of the micro motor S311 is connected with the center of the disc S313, the disc S313 is movably connected with the pulling pressure plate S312 through a T-shaped rod which is relatively static on the disc S313, the pulling pressure plate S312 is connected with an X-shaped power set S32 in a sliding mode, and the pulling pressure plate S312 and the disc S313 are combined and arranged to rotate in the same direction of the disc S313 to perform reciprocating translation so as to provide power for the X-shaped power set S32.
The X-shaped power set S32 comprises a first hinge rod S321, a second hinge rod S322 and a driving semi-gear S323, the first hinge rod S321 is hinged with the center of the second hinge rod S322, the outer wall of the second hinge rod S322 is fixedly connected with the driving semi-gear S323, the driving semi-gear S323 and the driven gear S35 are in the same circle center, the driving semi-gear S323 is meshed with the driven gear S35, the first hinge rod S321 is connected with one end of the lifting pressing plate S312 in a sliding mode, the other end of the lifting pressing plate S312 is connected with the second hinge rod S322 in a sliding mode, the first hinge rod S321, the second hinge rod S322 and the lifting pressing plate S312 are combined, and the first hinge rod S321 and the second hinge rod S322 are intermittently opened and closed through reciprocating translation of the lifting pressing plate S312, so that the driving semi-gear S323 rotates forwards and backwards.
The flow equalizing pipe S4 includes a pipe body S41 and a gas dispersing cover S42, the gas dispersing cover S42 is uniformly arranged on four sides of the pipe body S41, the gas dispersing cover S42 is a circular truncated cone-shaped structure with a narrow inner part and a wide outer part, one end of the pipe body S41 is communicated with the gas outlet of the arc gas guide cylinder S12, the other end of the pipe body S4 is a closed end, the flow equalizing pipe S4 is arranged to cool the outer wall of the cooling pipe 350, and meanwhile, the high-voltage winding 34 and the outer shell 31 are cooled without the contact of the cooling pipe, so that the coil winding 3 is cooled, and the heat dissipation is more comprehensive.
The working principle of the invention is as follows: the cooling of the cooling box 4 is circulated through the cooling pipe 350 to cool, cool and dissipate heat of the coil winding 3, and the operation of the micro-motor S311 is driven to rotate the disc S313 along with the output shaft of the micro-motor S311, so that the disc S313 drives the lifting pressing plate S312 to perform reciprocating translation through the T-shaped rod, when the lifting pressing plate S312 translates towards the direction of the linkage shaft S34, pressure is generated towards the first hinge rod S321 and the second hinge rod S322, so that the first hinge rod S321 and the second hinge rod S322 rotate around the hinge shaft connected with the first hinge rod S321 and the second hinge rod S322, so that the second hinge rod S322 drives the driving half-shaped gear S323 to rotate clockwise, so that the driving half-shaped gear S323 drives the driven gear S35 engaged with the driving half-shaped gear S323 to rotate counterclockwise, the linkage gear S33 rotates counterclockwise through the positive and negative shaft S34, and further drives the rotating gear S2 to rotate clockwise under the guiding effect of the guide ring S15, and simultaneously through the opening S59, The connecting plate S13 enables the 6 arc-shaped gas cylinders S12 to simultaneously perform gas collection operation, when the lifting pressing plate S312 translates towards the direction far away from the linkage shaft S34, the pulling force is generated on the first hinge rod S321 and the second hinge rod S322, so that the driving half-type gear S323 rotates anticlockwise, the forward and reverse gear S2 indirectly rotates anticlockwise, the 6 arc-shaped gas cylinders S12 simultaneously perform gas inflation operation, and gas is dispersed through the flow equalizing pipe S4 and the gas dispersing hood S42 and blown to the high-voltage winding 34 and the outer shell 31.
In summary, the technical progress obtained by the invention compared with the prior art is as follows: the invention is combined with the cooling pipe which is coiled into a circle in a snake shape, the flow equalizing pipe with an air dispersing cover, the X-shaped power set, the reciprocating rotation translation assembly, the arc gas guide cylinder and other parts, abandons the mode of directly adopting a fan, mainly adopts circulating water cooling and assisted by air cooling, ensures that all surfaces of the transformer can be cooled, has more balanced cooling and heat dissipation, prevents the transformer from thermal damage, avoids the damage of an internal winding, and is beneficial to prolonging the service life of the transformer.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (1)
1. The utility model provides a two cooling epoxy resin pouring dry-type transformer, its structure includes high-voltage terminal (1), folder (2), coil winding (3), cooler bin (4), base (5), folder (2) are gone up to link folder (2) in coil winding (3), connect cooler bin (4) that link to each other with base (5) down, be equipped with high-voltage terminal (1) with coil winding (3) line connection on folder (2), coil winding (3) are including vice cooling device (30), shell body (31), low voltage winding (32), radiating fin (33), high voltage winding (34), main cooling module (35), low voltage winding (32) link to each other with high-voltage winding (34) through radiating fin (33), meet with shell body (31) through main cooling module (35) of high voltage winding (34), the lower extreme all is equipped with vice cooling device (30) on shell body (31), the method is characterized in that:
the auxiliary cooling device (30) comprises a circular ring (S1), a forward and reverse rotating gear (S2), a cooling power mechanism (S3) and a flow equalizing pipe (S4), wherein the forward and reverse rotating gear (S2) connected with the cooling power mechanism (S3) is arranged in the circular ring (S1), the cooling power mechanism (S3) is connected with the circular ring (S1), and the flow equalizing pipes (S4) are uniformly distributed on the circular ring (S1);
the circular ring (S1) comprises a ring body (S11), arc gas cylinders (S12), a connecting plate (S13), an opening (S14) and a guide ring (S15), six arc gas cylinders (S12) with the connecting plate (S13) are arranged in the ring body (S11), the connecting plate (S13) penetrates through the opening (S14) to be connected with a counter-rotating gear (S2), the opening (S14) is arranged on the ring body (S11), the opening (S14) is further provided with the guide ring (S15) matched with the counter-rotating gear (S2), and the arc gas cylinders (S12) are connected with flow equalizing pipes (S4);
the cooling power mechanism (S3) comprises a reciprocating rotation translation assembly (S31), an X-shaped power set (S32), a linkage gear (S33), a linkage shaft (S34) and a driven gear (S35), the linkage shaft (S34) is provided with the driven gear (S35) matched with the X-shaped power set (S32) and the linkage gear (S33) matched with a forward and reverse gear (S2), and the X-shaped power set (S32) is connected with the reciprocating rotation translation assembly (S31);
the flow equalizing pipe (S4) comprises a pipe body (S41) communicated with the arc gas cylinder (S12) and a gas dispersing cover (S42), and the gas dispersing cover (S42) is uniformly distributed on the outer wall of the pipe body (S41);
the main cooling assembly (35) comprises a cooling pipe (350) and a triangular block (351), the cooling pipe (350) is coiled into a circular structure in a snake shape, the triangular block (351) is arranged in the cooling pipe (350), the inner arc surface of the cooling pipe (350) is attached to the high-voltage winding (34), and the outer arc surface of the cooling pipe is attached to the outer shell (31);
the reciprocating rotation translation assembly (S31) comprises a micro motor (S311), a pulling pressure plate (S312) and a disc (S313), the micro motor (S311) is connected with the disc (S313), and the pulling pressure plate (S312) connected with an X-shaped power set (S32) is arranged on the disc (S313);
the X-shaped power set (S32) comprises a first hinge rod (S321), a second hinge rod (S322) and a driving half-shaped gear (S323), wherein the first hinge rod (S321) is hinged with the second hinge rod (S322) with the driving half-shaped gear (S323), the driving half-shaped gear (S323) is matched with a driven gear (S35), the first hinge rod (S321) is connected with one end of the lifting pressing plate (S312), and the other end of the lifting pressing plate (S312) is connected with the second hinge rod (S322).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910825747.3A CN110428957B (en) | 2019-09-03 | 2019-09-03 | Double-cooling epoxy resin pouring dry type transformer |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910825747.3A CN110428957B (en) | 2019-09-03 | 2019-09-03 | Double-cooling epoxy resin pouring dry type transformer |
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| CN110428957B true CN110428957B (en) | 2020-08-21 |
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| CN110978317A (en) * | 2019-11-22 | 2020-04-10 | 方雅晴 | Soft polyvinyl chloride aggregate production facility |
| CN116825478B (en) * | 2023-08-31 | 2023-11-21 | 福乐电气有限公司 | Dry-type transformer |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10292508A (en) * | 1997-04-18 | 1998-11-04 | Hijiri Kensetsu:Kk | Automatic opening/closing device for ventilation opening |
| KR20110060290A (en) * | 2009-11-30 | 2011-06-08 | 주식회사 은하 | Spring return valve actuater with a group of planetary gears |
| CN202303754U (en) * | 2011-10-28 | 2012-07-04 | 广州华凌空调设备有限公司 | Air interchanger |
| CN202470285U (en) * | 2012-03-12 | 2012-10-03 | 珠海格力电器股份有限公司 | Air interchanger and air conditioner comprising same |
| CN202871501U (en) * | 2012-10-29 | 2013-04-10 | 常熟市森源电气科技有限公司 | Small capacity epoxy resin pouring dry-type transformer |
| CN106196401A (en) * | 2016-08-29 | 2016-12-07 | 山东国舜建设集团有限公司 | A kind of unpowered quick ventilating system of Factory Building |
| CN205919453U (en) * | 2016-07-20 | 2017-02-01 | 江西普特物流有限公司 | Hazardous chemical gases bottle warehouse ventilation unit |
| CN206310656U (en) * | 2016-11-14 | 2017-07-07 | 浙江年代建设工程有限公司 | A kind of ventilation unit for double-layer curtain wall |
| CN107045922A (en) * | 2017-02-22 | 2017-08-15 | 江苏凡高电气有限公司 | A kind of multichannel circulating cooling epoxy cast dry transformer |
-
2019
- 2019-09-03 CN CN201910825747.3A patent/CN110428957B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10292508A (en) * | 1997-04-18 | 1998-11-04 | Hijiri Kensetsu:Kk | Automatic opening/closing device for ventilation opening |
| KR20110060290A (en) * | 2009-11-30 | 2011-06-08 | 주식회사 은하 | Spring return valve actuater with a group of planetary gears |
| CN202303754U (en) * | 2011-10-28 | 2012-07-04 | 广州华凌空调设备有限公司 | Air interchanger |
| CN202470285U (en) * | 2012-03-12 | 2012-10-03 | 珠海格力电器股份有限公司 | Air interchanger and air conditioner comprising same |
| CN202871501U (en) * | 2012-10-29 | 2013-04-10 | 常熟市森源电气科技有限公司 | Small capacity epoxy resin pouring dry-type transformer |
| CN205919453U (en) * | 2016-07-20 | 2017-02-01 | 江西普特物流有限公司 | Hazardous chemical gases bottle warehouse ventilation unit |
| CN106196401A (en) * | 2016-08-29 | 2016-12-07 | 山东国舜建设集团有限公司 | A kind of unpowered quick ventilating system of Factory Building |
| CN206310656U (en) * | 2016-11-14 | 2017-07-07 | 浙江年代建设工程有限公司 | A kind of ventilation unit for double-layer curtain wall |
| CN107045922A (en) * | 2017-02-22 | 2017-08-15 | 江苏凡高电气有限公司 | A kind of multichannel circulating cooling epoxy cast dry transformer |
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Effective date of registration: 20200730 Address after: 221136 Liuquan Town Industrial Park, Tongshan District, Xuzhou City, Jiangsu Province Applicant after: Jiangsu Putuo Electric Technology Co.,Ltd. Address before: 100094, No. 3, North Road, Yongfeng industrial base, Beijing, Haidian District Applicant before: Huang Yuhuang |
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