CN213716670U - Corrugated heat dissipation structure of oil immersed transformer - Google Patents
Corrugated heat dissipation structure of oil immersed transformer Download PDFInfo
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- CN213716670U CN213716670U CN202023266340.9U CN202023266340U CN213716670U CN 213716670 U CN213716670 U CN 213716670U CN 202023266340 U CN202023266340 U CN 202023266340U CN 213716670 U CN213716670 U CN 213716670U
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- bevel gear
- fixedly arranged
- transformer
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- ventilating
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Abstract
The utility model discloses an oil-immersed transformer ripple heat radiation structure, concretely relates to transformer technical field, which comprises a base, the fixed transformer body that is equipped with in base top, the fixed a plurality of ripple fin that are equipped with in transformer body front side, all seted up the wind-guiding chamber between per two ripple fin, a plurality of ripple fin tops are equipped with same ventilating board. The utility model discloses a motor drives main bevel gear and rotates, main bevel gear drives the meshing go up from bevel gear and follows bevel gear rotation down, it drives the flabellum through the pivot and rotates to go up from bevel gear, carry external wind to the cooling of wind-guiding intracavity, simultaneously, it drives the lead screw rotation through the bull stick from bevel gear down, the lead screw drives screw thread seat and the diaphragm on it moves down, the diaphragm then clears up through the dust of scraper blade on to the ripple fin at the in-process that moves down and avoids the dust to pile up, overall structure has improved the radiating effect of ripple fin.
Description
Technical Field
The utility model relates to a transformer technical field, concretely relates to oil immersed transformer ripple heat radiation structure.
Background
The oil-immersed transformer with smaller capacity usually adopts a fully-sealed corrugated oil tank structure, and the corrugated sheet not only has a cooling function, but also has elasticity capable of compensating the volume change of transformer oil caused by the rise and fall of the oil temperature. The adoption of the fully-sealed corrugated oil tank structure can avoid the contact between transformer oil and air, and effectively prevent moisture from invading the transformer, thereby preventing the insulation performance of the transformer oil from being reduced.
The utility model with the patent number of CN209343905U discloses an adaptive protection system for an oil-immersed transformer, which comprises an oil-immersed transformer body and an air distribution plate, wherein corrugated fins are arranged on the side surface of the oil-immersed transformer body, the air distribution plate is arranged on the side surface of the oil-immersed transformer body on the same side as the corrugated fins, and the air distribution plate is positioned right above the area where the corrugated fins are positioned; the air distribution plate is provided with an air inlet, an air outlet and an air storage cavity, and the air inlet is communicated with the air outlet through the air storage cavity; all constitute vertical wind-guiding interval between the adjacent corrugated fin that is located oil-immersed transformer body with the side, store up the wind intracavity through the air intake input and blow from the air outlet to wind-guiding interval for wind is along the vertical water conservancy diversion of wind-guiding interval.
The prior art has the following defects: the heat dissipation effect of the corrugated heat dissipation sheet is affected by more dust adhered to the corrugated heat dissipation sheet after long-time use.
SUMMERY OF THE UTILITY MODEL
For this, the utility model provides an oil-immersed transformer ripple heat radiation structure, it rotates to drive main bevel gear through the motor, main bevel gear drives meshing go up from bevel gear and follows bevel gear down and rotate, go up from bevel gear and drive the flabellum through the pivot and rotate, carry external wind to the wind-guiding intracavity cooling, simultaneously, it rotates to pass through the bull stick from bevel gear down, the lead screw drives the screw thread seat and the diaphragm above that moves down, the diaphragm then clears up through the dust of scraper blade on to the ripple fin at the in-process that moves down and avoids the dust to pile up, overall structure has improved the radiating effect of ripple fin.
In order to achieve the above object, the present invention provides the following technical solutions: a corrugated heat dissipation structure of an oil immersed transformer comprises a base, wherein a transformer body is fixedly arranged at the top of the base, a plurality of corrugated heat dissipation fins are fixedly arranged at the front side of the transformer body, a wind guide cavity is formed between every two corrugated heat dissipation fins, the top of each corrugated heat dissipation fin is provided with a same ventilation plate, the ventilation plate is fixedly arranged at the top of the front side of the transformer body, a ventilation cavity is formed in the ventilation plate, the bottom of the ventilation plate is provided with a plurality of ventilation openings in a penetrating manner, the ventilation openings are formed in the bottom of the ventilation cavity and are communicated with the ventilation cavity, the bottom of the ventilation plate is provided with a screw rod, the bottom end of the screw rod penetrates through one wind guide cavity and extends to the bottom of the wind guide cavity, a fixing plate is fixedly arranged at the front side of the bottom of the transformer body and is, the outer wall of the top end of the screw rod is in threaded connection with a threaded seat, two sides of the threaded seat are respectively contacted with one side, close to two adjacent corrugated radiating fins, of the threaded seat, a transverse plate is fixedly arranged on the front side of the threaded seat, a plurality of scraping plates are fixedly arranged on the rear side of the transverse plate and respectively extend into a plurality of air guide cavities, two sides of each scraping plate are respectively contacted with one side, close to two adjacent corrugated radiating fins, of the threaded seat, the top of each ventilating plate is fixedly communicated with an air inlet pipe, a rotating rod is arranged in each air inlet pipe, the bottom end of each rotating rod penetrates through the bottom of each ventilating plate and is fixedly connected with the top end of the screw rod, a lower bevel gear is fixedly arranged on the top end of each rotating rod, an upper bevel gear is arranged on the top of each lower bevel gear, a rotating shaft is fixedly arranged on the top, two bracing pieces respectively with air-supply line both sides inner wall fixed connection, the fixed a plurality of flabellums that are equipped with in pivot top, go up from bevel gear and follow bevel gear one side down and be equipped with same main bevel gear, main bevel gear top and bottom are followed bevel gear and follow bevel gear meshing down with last respectively, main bevel gear one side is equipped with drive arrangement, drive arrangement is fixed to be set up in air-supply line one side inner wall.
Further, a controller is fixedly arranged at the top of the base, the controller is arranged on one side of the bottom of the transformer body, a temperature sensor is fixedly arranged on the front side, close to the controller, of the transformer body, the temperature sensor is fixedly connected with one of the corrugated cooling fins close to the controller, and the temperature sensor is electrically connected with the controller.
Further, drive arrangement is the motor, the motor is fixed to be set up in the air-supply line and is close to one side inner wall of main bevel gear, motor output and main bevel gear fixed connection, motor and temperature sensor electric connection.
Furthermore, a filter screen is fixedly arranged at the top end of the air inlet pipe.
Furthermore, a plurality of flabellums surround the outer wall of the top end of the rotating shaft and are distributed at intervals.
Furthermore, a plurality of corrugated fins are evenly distributed on the front side of the transformer body at intervals.
Furthermore, a plurality of ventilation openings are evenly distributed at the bottom of the ventilation plate at intervals.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model discloses a motor drives main bevel gear and rotates, main bevel gear drives the meshing go up from bevel gear and follows bevel gear rotation down, go up from bevel gear through the pivot drive flabellum and rotate, wind-channel air-supply line with external world, ventilating board and vent are carried to the wind-guiding intracavity, cool down to the ripple fin, simultaneously down from bevel gear through the bull stick drive lead screw rotation, the lead screw drives the screw thread seat and the diaphragm above that moves down, the diaphragm then drives the scraper blade above that and moves down, and scrape the clearance at the in-process that moves down on the ripple fin, avoid the dust to pile up and influence the radiating effect of ripple fin, the radiating effect of ripple fin has wholly been improved, and service life is prolonged.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.
FIG. 1 is a front view of the overall structure provided by the present invention;
fig. 2 is a cross-sectional view of the overall structure provided by the present invention;
fig. 3 is an enlarged view of a portion a in fig. 2 according to the present invention;
fig. 4 is a top view of the overall structure provided by the present invention;
fig. 5 is a top view of the transverse plate, the corrugated fins and the heat conducting cavity provided by the present invention.
In the figure: the transformer comprises a base 1, a transformer body 2, corrugated cooling fins 3, an air guide cavity 4, a ventilation plate 5, a ventilation cavity 6, a ventilation opening 7, a screw rod 8, a fixing plate 9, a threaded seat 10, a transverse plate 11, a scraper plate 12, an air inlet pipe 13, a rotating rod 14, a driven bevel gear 15, a driven bevel gear 16, a rotating shaft 17, a sleeve 18, a supporting rod 19, fan blades 20, a main bevel gear 21, a controller 22, a temperature sensor 23, a motor 24 and a filter screen 25.
Detailed Description
The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to the attached drawings 1-5 in the specification, the corrugated heat dissipation structure of the oil immersed transformer in the embodiment includes a base 1, a transformer body 2 is fixedly arranged on the top of the base 1, a plurality of corrugated fins 3 are fixedly arranged on the front side of the transformer body 2, a wind guide cavity 4 is arranged between every two corrugated fins 3, the same ventilation plate 5 is arranged on the tops of the corrugated fins 3, the ventilation plate 5 is fixedly arranged on the top of the front side of the transformer body 2, a ventilation cavity 6 is arranged inside the ventilation plate 5, a plurality of ventilation openings 7 are arranged at the bottom of the ventilation plate 5 in a penetrating manner, the ventilation openings 7 are arranged at the bottom of the ventilation cavity 6, the ventilation openings 7 are communicated with the ventilation cavity 6, a screw rod 8 is arranged at the bottom of the ventilation plate 5, the bottom end of the screw rod 8 penetrates through one of the wind guide cavities 4 and extends to the bottom of the wind guide cavity, the fixing plate 9 is arranged at the bottom end of the screw rod 8, two ends of the screw rod 8 are respectively connected with the bottom of the ventilating plate 5 and the top of the fixing plate 9 through bearings, the outer wall of the top end of the screw rod 8 is in threaded connection with a threaded seat 10, two sides of the threaded seat 10 are respectively in contact with one side, close to two adjacent corrugated fins 3, of each corrugated fin, a transverse plate 11 is fixedly arranged at the front side of the threaded seat 10, a plurality of scraping plates 12 are fixedly arranged at the rear side of the transverse plate 11, the plurality of scraping plates 12 respectively extend into the plurality of air guide cavities 4, two sides of the scraping plates 12 are respectively in contact with one side, close to two adjacent corrugated fins 3, of each corrugated fin, an air inlet pipe 13 is fixedly communicated with the top of the ventilating plate 5, a rotating rod 14 is arranged inside the air inlet pipe 13, the bottom end of the rotating rod 14 penetrates through the bottom of the ventilating plate 5 and is fixedly connected with, go up and fixedly be equipped with pivot 17 from bevel gear 16 top, pivot 17 top outer wall cover is equipped with sleeve pipe 18, sleeve pipe 18 passes through the bearing and is connected with pivot 17, pivot 17 both sides are all fixed and are equipped with bracing piece 19, two bracing pieces 19 respectively with air-supply line 13 both sides inner wall fixed connection, the fixed a plurality of flabellums 20 that are equipped with in pivot 17 top, it is equipped with same main bevel gear 21 with follow bevel gear 15 one side down to go up from bevel gear 16, main bevel gear 21 top and bottom are followed bevel gear 16 and follow bevel gear 15 meshing down respectively with going up, main bevel gear 21 one side is equipped with drive arrangement, drive arrangement is fixed to be set up in air-supply line 13 one side inner wall.
Further, the fixed controller 22 that is equipped with in base 1 top, controller 22 sets up in 2 bottom one sides of transformer body, the fixed temperature sensor 23 that is equipped with in front side that transformer body 2 is close to controller 22, temperature sensor 23 and one of them ripple fin 3 fixed connection who is close to controller 22, temperature sensor 23 and controller 22 electric connection, the inside singlechip that is equipped with of controller 22, the singlechip model is AT89C2051-24PU, and the singlechip is a microcomputer, works and realizes different functions by different procedure, and can revise the procedure, transmits instruction information and accepts instruction information through the singlechip.
Further, the driving device is a motor 24, the motor 24 is fixedly arranged on the inner wall of one side of the air inlet pipe 13 close to the main bevel gear 21, the output end of the motor 24 is fixedly connected with the main bevel gear 21, the motor 24 is electrically connected with the temperature sensor 23 and driven by the motor 24, and the air conditioner is simple to operate, trouble-saving and labor-saving.
Furthermore, a filter screen 25 is fixedly arranged at the top end of the air inlet pipe 13, so that external dust and impurities can be conveniently blocked, and the heat dissipation effect is prevented from being influenced.
Furthermore, a plurality of fan blades 20 are uniformly distributed around the outer wall of the top end of the rotating shaft 17 at intervals, so that outside air can be conveniently sucked into the air inlet pipe 13, and then air cooling heat dissipation is performed on the corrugated heat dissipation fins 3.
Further, a plurality of corrugated fins 3 are evenly distributed on the front side of the transformer body 2 at intervals, so that the whole arrangement is convenient, and the corrugated fins 3 can evenly absorb heat on the transformer body 2.
Furthermore, a plurality of ventilation openings 7 are uniformly distributed at the bottom of the ventilation plate 5 at intervals, and wind energy is uniformly blown to the corrugated cooling fins 3 by uniform distribution, so that the heat dissipation effect is improved.
The implementation scenario is specifically as follows:
when the utility model is used, the temperature value on the corrugated cooling fins 3 is monitored in real time through the temperature sensor 23, when the actually measured temperature value is higher than the set temperature value, the single chip of the controller 22 sends a signal to the motor 24, the motor 24 drives the main bevel gear 21 to rotate, the main bevel gear 21 drives the meshed upper driven bevel gear 16 and the lower driven bevel gear 15 to rotate when rotating, the upper driven bevel gear 16 drives the plurality of fan blades 20 to rotate through the rotating shaft 17, the external wind is conveyed into the ventilation cavity 6 in the ventilation plate 5 through the air inlet pipe 13 and then conveyed to between the plurality of corrugated cooling fins 3 through the ventilation opening 7, the wind vertically flows in the wind guide cavity 4 between the corrugated cooling fins 3 to cool the corrugated cooling fins 3, simultaneously the rotating rod 14 is driven to rotate by the rotation of the bevel gear 15, the rotating rod 14 drives the screw rod 8 rotating rod 14, and the screw rod 8 drives the screw seat 10 limited by the two adjacent corrugated cooling fins 3 to move downwards, the screw seat 10 moves down and simultaneously drives the scraper blade 12 on the transverse plate 11 to move down, the scraper blade 12 moves down and cleans one side of two adjacent corrugated fins 3 close to each other, the dust on the corrugated fins 3 is scraped and cleaned, the dust accumulation is avoided, the heat dissipation effect of the corrugated fins 3 is influenced, the dust on the corrugated fins 3 is cleaned, air cooling is carried out on the dust, the heat dissipation effect of the corrugated fins 3 is improved, and the service life is prolonged.
Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (7)
1. The utility model provides an oil-immersed transformer ripple heat radiation structure, includes base (1), its characterized in that: the transformer comprises a base (1), a transformer body (2) is fixedly arranged at the top of the base (1), a plurality of corrugated radiating fins (3) are fixedly arranged at the front side of the transformer body (2), an air guide cavity (4) is formed between every two corrugated radiating fins (3), the top of each corrugated radiating fin (3) is provided with a same ventilating plate (5), the ventilating plate (5) is fixedly arranged at the top of the front side of the transformer body (2), a ventilating cavity (6) is formed in the ventilating plate (5), a plurality of ventilating openings (7) are formed in the bottom of the ventilating plate (5) in a penetrating manner, the ventilating openings (7) are arranged at the bottom of the ventilating cavity (6), the ventilating openings (7) are communicated with the ventilating cavity (6), a screw rod (8) is arranged at the bottom of the ventilating plate (5), and the bottom end of the screw rod (8) penetrates through one air guide cavity, the transformer comprises a transformer body (2), a fixing plate (9) is fixedly arranged on the front side of the bottom of the transformer body (2), the fixing plate (9) is arranged at the bottom end of a screw rod (8), two ends of the screw rod (8) are respectively connected with the bottom of a ventilating plate (5) and the top of the fixing plate (9) through bearings, a threaded seat (10) is in threaded connection with the outer wall of the top end of the screw rod (8), two sides of the threaded seat (10) are respectively contacted with one side, close to two adjacent corrugated radiating fins (3), a transverse plate (11) is fixedly arranged on the front side of the threaded seat (10), a plurality of scraping plates (12) are fixedly arranged on the rear side of the transverse plate (11), the scraping plates (12) respectively extend into a plurality of air guide cavities (4), two sides of the scraping plates (12) are respectively contacted with one side, close to two adjacent corrugated radiating fins (3), a rotating rod (14) is arranged inside the air inlet pipe (13), the bottom end of the rotating rod (14) penetrates through the bottom of the ventilating plate (5) and is fixedly connected with the top end of the screw rod (8), a lower driven bevel gear (15) is fixedly arranged at the top end of the rotating rod (14), an upper driven bevel gear (16) is arranged at the top of the lower driven bevel gear (15), a rotating shaft (17) is fixedly arranged at the top of the upper driven bevel gear (16), a sleeve (18) is sleeved on the outer wall of the top end of the rotating shaft (17), the sleeve (18) is connected with the rotating shaft (17) through a bearing, supporting rods (19) are fixedly arranged on two sides of the rotating shaft (17), the two supporting rods (19) are respectively and fixedly connected with the inner walls on two sides of the air inlet pipe (13), a plurality of fan blades (20) are fixedly arranged at the top end of the rotating shaft (17), the top end and the bottom end of the main bevel gear (21) are respectively meshed with the upper driven bevel gear (16) and the lower driven bevel gear (15), a driving device is arranged on one side of the main bevel gear (21), and the driving device is fixedly arranged on the inner wall of one side of the air inlet pipe (13).
2. The oil immersed transformer corrugated heat dissipation structure of claim 1, wherein: the transformer base is characterized in that a controller (22) is fixedly arranged at the top of the base (1), the controller (22) is arranged on one side of the bottom of the transformer body (2), a temperature sensor (23) is fixedly arranged on the front side, close to the controller (22), of the transformer body (2), the temperature sensor (23) is fixedly connected with one of the corrugated cooling fins (3) close to the controller (22), and the temperature sensor (23) is electrically connected with the controller (22).
3. The oil immersed transformer corrugated heat dissipation structure of claim 2, wherein: the driving device is a motor (24), the motor (24) is fixedly arranged on the inner wall of one side, close to the main bevel gear (21), of the air inlet pipe (13), the output end of the motor (24) is fixedly connected with the main bevel gear (21), and the motor (24) is electrically connected with the temperature sensor (23).
4. The oil immersed transformer corrugated heat dissipation structure of claim 1, wherein: and a filter screen (25) is fixedly arranged at the top end of the air inlet pipe (13).
5. The oil immersed transformer corrugated heat dissipation structure of claim 1, wherein: a plurality of fan blades (20) are evenly distributed at intervals around the outer wall of the top end of the rotating shaft (17).
6. The oil immersed transformer corrugated heat dissipation structure of claim 1, wherein: the corrugated cooling fins (3) are uniformly distributed on the front side of the transformer body (2) at intervals.
7. The oil immersed transformer corrugated heat dissipation structure of claim 1, wherein: the plurality of ventilation openings (7) are uniformly distributed at the bottom of the ventilation plate (5) at intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202023266340.9U CN213716670U (en) | 2020-12-30 | 2020-12-30 | Corrugated heat dissipation structure of oil immersed transformer |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023266340.9U CN213716670U (en) | 2020-12-30 | 2020-12-30 | Corrugated heat dissipation structure of oil immersed transformer |
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| CN213716670U true CN213716670U (en) | 2021-07-16 |
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| CN202023266340.9U Active CN213716670U (en) | 2020-12-30 | 2020-12-30 | Corrugated heat dissipation structure of oil immersed transformer |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113611490A (en) * | 2021-10-09 | 2021-11-05 | 江苏普拓电气科技有限公司 | Heat dissipation device of power transformer |
| CN113677150A (en) * | 2021-07-20 | 2021-11-19 | 合肥优恩物联网科技有限公司 | Network security detection equipment for internet nodes and security situation |
-
2020
- 2020-12-30 CN CN202023266340.9U patent/CN213716670U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113677150A (en) * | 2021-07-20 | 2021-11-19 | 合肥优恩物联网科技有限公司 | Network security detection equipment for internet nodes and security situation |
| CN113677150B (en) * | 2021-07-20 | 2023-08-25 | 合肥优恩物联网科技有限公司 | Network security detection equipment for Internet nodes and security situations |
| CN113611490A (en) * | 2021-10-09 | 2021-11-05 | 江苏普拓电气科技有限公司 | Heat dissipation device of power transformer |
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