阅读说明：本技术 一种高稳变压器 (High-stability transformer ) 是由 董刚 朱丛一 蔡利 于 2021-09-18 设计创作，主要内容包括：本发明公开了一种高稳变压器,包括变压器主体,所述变压器主体的底面设置有辅助散热底座,所述辅助散热底座的下方设置有两个安装底座,所述辅助散热底座的两端均设置有辅助散热机构,所述辅助散热机构包括散热风扇。本发明通过设置有辅助散热机构、防雨遮阳机构、连接机构和调节机构可以有效的对外界雨水和阳光进行阻挡,减缓变压器壳体腐蚀速率,降低变压器内部温度升高速率,有效延长变压器使用寿命。(The invention discloses a high-stability transformer which comprises a transformer main body, wherein an auxiliary heat dissipation base is arranged on the bottom surface of the transformer main body, two installation bases are arranged below the auxiliary heat dissipation base, auxiliary heat dissipation mechanisms are arranged at two ends of the auxiliary heat dissipation base, and each auxiliary heat dissipation mechanism comprises a heat dissipation fan. The auxiliary heat dissipation mechanism, the rain-proof and sun-shading mechanism, the connecting mechanism and the adjusting mechanism are arranged, so that external rainwater and sunlight can be effectively blocked, the corrosion rate of the transformer shell is reduced, the temperature rise rate in the transformer is reduced, and the service life of the transformer is effectively prolonged.)

1. A high-stability transformer comprises a transformer main body (1), and is characterized in that: an auxiliary heat dissipation base (2) is arranged on the bottom surface of the transformer main body (1), two mounting bases (3) are arranged below the auxiliary heat dissipation base (2), and auxiliary heat dissipation mechanisms (4) are arranged at two ends of the auxiliary heat dissipation base (2);

the auxiliary heat dissipation mechanism (4) comprises a heat dissipation fan (405), a heat dissipation pipe (406) is arranged at one end of the heat dissipation fan (405), the other end of the heat dissipation pipe (406) penetrates through the surface of the auxiliary heat dissipation base (2) and the end face of the auxiliary heat dissipation base (2) is flush with the surface of the auxiliary heat dissipation base (2), an electromagnet (407) is arranged on the outer side of the heat dissipation pipe (406), a connection ring (409) is arranged on the outer side of the heat dissipation fan (405), a permanent magnet (408) is embedded in the end face of the connection ring (409) facing to the electromagnet (407), two connection rods (410) are arranged on the end face of the other end of the connection ring (409), one end of each connection rod (410) penetrates through the auxiliary heat dissipation base (2) and the end of each connection rod is provided with a hidden heat dissipation block (402), and a reset spring (411) is arranged between the hidden heat dissipation block (402) and the auxiliary heat dissipation base (2), the reset spring (411) is sleeved on the outer side of the connecting rod (410), a heat dissipation bin (403) is arranged inside the hidden heat dissipation block (402), a heat dissipation hole (404) is arranged on one side of the heat dissipation bin (403), and a sealing baffle (401) is arranged on the outer surface of the hidden heat dissipation block (402);

the transformer is characterized in that a rainproof and sunshade mechanism (5) is movably arranged above the transformer main body (1), the rainproof and sunshade mechanism (5) comprises a top plate (501), a lifting frame (503) is movably arranged below the top plate (501), a telescopic sunshade cloth (502) is arranged between the lifting frame (503) and the top plate (501), a driving shaft (510) is arranged inside the top plate (501), a driving gear (509) is arranged on the outer surface of the driving shaft (510), four meshed synchronous gears (508) are arranged around the driving gear (509), a winding disc (507) is arranged below the synchronous gears (508), a transmission roller (506) is arranged on one side of the winding disc (507), guide rollers (505) are arranged at the middle positions of four side edges of the bottom surface of the top plate (501), and a tension rope (504) is wound on the outer side of the guide rollers (505), one end of the tension rope (504) is fixed on the surface of the lifting frame (503), and the other end of the tension rope (504) is wound in the middle of the winding disc (507).

2. A high-stability transformer according to claim 1, characterized in that: an adjusting mechanism (7) is arranged between the top plate (501) and the transformer main body (1), the adjusting mechanism (7) comprises a connecting base (701), a transmission worm (708) is arranged inside the connecting base (701), transmission worm wheels (707) meshed with the transmission worm (708) are arranged above two ends of the transmission worm (708), a synchronous worm (706) is arranged in the middle of the transmission worm wheels (707) in a penetrating manner, synchronous worm wheels (705) meshed with the synchronous worm (706) are arranged at two ends of the synchronous worm (706), an adjusting screw (704) is arranged in the middle of the synchronous worm wheels (705) in a penetrating manner, a lifting ejector rod (702) is arranged at the upper end of the adjusting screw (704) in a penetrating manner and connected with the surface of the base (701) and outside the upper end, the top end of the lifting ejector rod (703) is connected with the bottom surface of the top plate (501), a containing sleeve (702) is arranged outside the bottom end of the lifting ejector rod (703), the bottom end of the receiving sleeve (702) is connected with the surface of the connecting base (701).

3. A high-stability transformer according to claim 2, characterized in that: the inner side surface of the lifting ejector rod (703) is provided with threads which are the same as the outer surface of the adjusting screw rod (704) in the rotating direction, the lifting ejector rod (703) is connected with the adjusting screw rod (704) through the threads, guide sliders are arranged on two sides of the bottom end of the lifting ejector rod (703), and the guide sliders are clamped in the inner wall of the accommodating sleeve (702) and are in sliding connection with the accommodating sleeve (702).

4. A high-stability transformer according to claim 2, characterized in that: the surface of connecting base (701) is provided with two anticreep grooves, the both sides of connecting base (701) all are provided with coupling mechanism (6), coupling mechanism (6) are including fixed block (601), the inside of fixed block (601) is provided with jack-up spring (605), the top activity of jack-up spring (605) is provided with anticreep pole (602), the one end tip of anticreep pole (602) is pegged graft at the anticreep inslot side of connecting base (701) surface.

5. A high-stability transformer according to claim 4, characterized in that: the anti-falling device is characterized in that the anti-falling rod (602) is inserted into the fixed block (601), an anti-falling insertion hole (604) is formed in the side face of the anti-falling rod, a positioning insertion rod (603) is movably arranged on the inner side of the anti-falling insertion hole (604), and the positioning insertion rod (603) penetrates through the fixed block (601).

6. A high-stability transformer according to claim 4, characterized in that: the anti-falling rod (602) is inserted into the outer side of the inside of the fixed block (601) and provided with a limiting sliding block (606), and the limiting sliding block (606) is clamped in the inner wall of the fixed block (601) and is connected with the fixed block (601) in a sliding mode.

7. A high-stability transformer according to claim 1, characterized in that: the bottom inboard in heat dissipation storehouse (403) is provided with the dust screen, the top of dust screen is provided with the dehumidification board.

8. A high-stability transformer according to claim 1, characterized in that: the transformer is characterized in that the bottom end of the transformer main body (1) is completely attached to the surface of the auxiliary heat dissipation base (2), and the transformer main body (1) and the auxiliary heat dissipation base (2) are fixed through welding.

9. A high-stability transformer according to claim 1, characterized in that: the middle of the coiling disc (507) is provided with a synchronous rotating shaft in a penetrating mode, the synchronous rotating shaft penetrates through a synchronous gear (508) and two ends of the synchronous rotating shaft are movably connected with the top plate (501), and the synchronous rotating shaft is fixedly connected with the coiling disc (507) and the synchronous gear (508).

10. A high-stability transformer according to claim 1, characterized in that: the front surface and the rear surface of the auxiliary heat dissipation base (2) are provided with positioning clamping grooves, the surface of the installation base (3) is provided with two positioning plates, and the positioning plates are clamped in the positioning clamping grooves.

Technical Field

The invention relates to the technical field of transformers, in particular to a high-stability transformer.

Background

With the rapid development of social economy, the transformer is a device for changing alternating voltage by using the principle of electromagnetic induction, and the main components are a primary coil, a secondary coil and an iron core (magnetic core), and the transformer has the following main functions: voltage transformation, current transformation, impedance transformation, isolation, voltage stabilization (magnetic saturation transformer), and the like, and transformers can be classified into: distribution transformers, power transformers, fully enclosed transformers, combined transformers, dry-type transformers, oil-immersed transformers, single-phase transformers, electric furnace transformers, rectifier transformers, reactors, anti-interference transformers, lightning protection transformers, box-type transformers, test transformers, corner transformers, high-current transformers, excitation transformers, etc.

However, the existing transformer is installed in an exposed natural environment, and is not shielded, so that the transformer shell is easily corroded by rainwater and exposed to sunlight, or the internal temperature of the transformer shell is increased, and the service life of the transformer is influenced.

Disclosure of Invention

The invention aims to provide a high-stability transformer, which solves the problems that the existing transformer provided in the background art is installed in an exposed natural environment, does not have any shielding, is easy to cause rusting of a transformer shell or increase of the internal temperature due to rainwater erosion and sunshine insolation, and influences the service life of the transformer.

In order to achieve the purpose, the invention provides the following technical scheme: a high-stability transformer comprises a transformer main body, wherein an auxiliary heat dissipation base is arranged on the bottom surface of the transformer main body, two installation bases are arranged below the auxiliary heat dissipation base, auxiliary heat dissipation mechanisms are arranged at two ends of the auxiliary heat dissipation base respectively, each auxiliary heat dissipation mechanism comprises a heat dissipation fan, a heat dissipation pipe is arranged at one end of each heat dissipation fan, the other end of each heat dissipation pipe penetrates through the surface of the auxiliary heat dissipation base, the end surface of each heat dissipation pipe is flush with the surface of the auxiliary heat dissipation base, an electromagnet is arranged outside each heat dissipation pipe, a connecting ring is arranged outside each heat dissipation fan, a permanent magnet is embedded in the end surface of each connecting ring towards the electromagnet, two connecting rods are arranged on the end surface of the other end of each connecting ring, one end of each connecting rod penetrates through the auxiliary heat dissipation base, a hidden heat dissipation block is arranged at the end of each connecting rod, a reset spring is arranged between each hidden heat dissipation block and the auxiliary heat dissipation base, the reset spring is sleeved on the outer side of the connecting rod, a heat dissipation bin is arranged inside the hidden heat dissipation block, a heat dissipation hole is formed in one side of the heat dissipation bin, and a sealing baffle is arranged on the outer surface of the hidden heat dissipation block;

the transformer comprises a transformer main body and is characterized in that a rainproof and sunshade mechanism is movably arranged above the transformer main body and comprises a top plate, a lifting frame is movably arranged below the top plate, telescopic sunshade cloth is arranged between the lifting frame and the top plate, a driving shaft is arranged inside the top plate, a driving gear is arranged on the outer surface of the driving shaft, four meshed synchronous gears are arranged around the driving gear, a winding disc is arranged below the synchronous gears, a transmission roller is arranged on one side of the winding disc, guide rollers are arranged at the middle positions of four side edges of the bottom surface of the top plate, a tension rope is wound on the outer side of each guide roller, one end of the tension rope is fixed on the surface of the lifting frame, and the other end of the tension rope is wound in the middle of the winding disc.

Preferably, the centre of roof and transformer main part is provided with adjustment mechanism, adjustment mechanism is including connecting the base, the inside of connecting the base is provided with the transmission worm, the both ends top of transmission worm all is provided with rather than the transmission worm wheel of meshing, the centre of transmission worm wheel is run through and is provided with synchronous worm, the both ends of synchronous worm all are provided with rather than the synchronous worm wheel of meshing, the centre of synchronous worm wheel is run through and is provided with adjusting screw, the upper end run through surface and the upper end outside of connecting the base of adjusting screw is provided with the lift ejector pin, the top of lift ejector pin is connected with the bottom surface of roof, the bottom outside of lift ejector pin is provided with storage sleeve, storage sleeve's bottom and the surface connection who is connected the base.

Preferably, the inner side surface of the lifting ejector rod is provided with threads which are the same as the outer surface of the adjusting screw in the rotating direction, the lifting ejector rod is connected with the adjusting screw through the threads, guide sliders are arranged on two sides of the bottom end of the lifting ejector rod, and the guide sliders are clamped in the inner wall of the containing sleeve and are connected with the containing sleeve in a sliding mode.

Preferably, the surface of the connecting base is provided with two anti-falling grooves, the two sides of the connecting base are both provided with connecting mechanisms, each connecting mechanism comprises a fixed block, a jacking spring is arranged inside the fixed block, an anti-falling rod is movably arranged above the jacking spring, and one end of the anti-falling rod is inserted into the anti-falling grooves on the surface of the connecting base.

Preferably, the anti-falling rod is inserted into the fixed block, an anti-falling insertion hole is formed in the side face of the anti-falling rod, a positioning insertion rod is movably arranged on the inner side of the anti-falling insertion hole, and the positioning insertion rod penetrates through the fixed block.

Preferably, the anti-falling rod is inserted in the outer side of the inside of the fixed block and provided with a limiting slide block, and the limiting slide block is clamped in the inner wall of the fixed block and is connected with the fixed block in a sliding mode.

Preferably, the inner side of the bottom end of the heat dissipation bin is provided with a dust screen, and a dehumidification plate is arranged above the dust screen.

Preferably, the bottom end of the transformer main body is completely attached to the surface of the auxiliary heat dissipation base, and the transformer main body and the auxiliary heat dissipation base are fixed through welding.

Preferably, the middle of the coiling disc is provided with a synchronous rotating shaft in a penetrating mode, the synchronous rotating shaft penetrates through a synchronous gear, two ends of the synchronous rotating shaft are movably connected with the top plate, and the synchronous rotating shaft is fixedly connected with the coiling disc and the synchronous gear.

Preferably, the front and back surfaces of the auxiliary heat dissipation base are provided with positioning clamping grooves, the surface of the mounting base is provided with two positioning plates, and the positioning plates are clamped in the positioning clamping grooves.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, the driving gear is driven to rotate by the power assembly connected with the driving shaft, at the moment, the driving gear drives the four winding disks to synchronously rotate by driving the four synchronous gears, so that the winding disks loosen the tension rope wound on the outer side of the winding disks, the loosened tension rope loses the tension on the lifting frame, the lifting frame drives the telescopic sunshade cloth to downwards move along the outer side of the transformer main body under the action of gravity until the telescopic sunshade cloth is completely unfolded to surround and cover the transformer main body, after the transformer main body is surrounded and covered by the telescopic sunshade cloth and the top plate, external rainwater and sunlight can be effectively blocked, the corrosion rate of a transformer shell is slowed down, the temperature rising rate in the transformer is reduced, and the service life of the transformer is effectively prolonged;

2. when the external air is dry and the temperature is high, the power supply of the electromagnet can be disconnected, the heat radiation fan is started, the magnetic adsorption effect on the permanent magnet is lost when the power supply of the electromagnet is disconnected, the reset spring drives the hidden heat radiation block to eject out of the auxiliary heat radiation base, the heat radiation bin and the heat radiation holes are ensured to be communicated with the external environment, air flow exchange is carried out, the heat radiation fans at the two ends of the auxiliary heat radiation base suck air in the other heat radiation fan to discharge the air in the transformer, heat radiation circulation is formed, when the external temperature is normal and the moisture is high, the electromagnet is electrified to adsorb the permanent magnet, the permanent magnet drives the connecting rod to move and reset, the hidden heat radiation block is pulled into the end part of the auxiliary heat radiation base, the hidden heat radiation block and the sealing baffle plate are sealed at the two ends of the auxiliary heat radiation base, the internal sealing of the transformer can be ensured, and the internal heat radiation of the transformer can be enhanced, the internal elements of the transformer are prevented from being broken down due to temperature, or external water vapor is prevented from entering the transformer, so that the internal elements of the transformer are prevented from being damaged or interfered;

3. according to the invention, a power supply of a power assembly connected with a transmission worm is connected, so that the transmission worm drives a transmission worm wheel and a synchronous worm to rotate, four synchronous worm wheels drive an adjusting screw to rotate, a lifting ejector rod is driven to move up and down on the outer side of the adjusting screw, the specific height of a top plate is changed through the lifting ejector rod, and when a lifting frame descends to the lowest position and a telescopic sunshade cloth cannot completely shade a transformer main body, further adjustment is carried out, the transformer main body is ensured to be completely shielded, external rainwater cannot contact with the transformer or the influence of sunlight on the internal temperature of the transformer is reduced to the lowest;

4. according to the invention, after the positioning insertion rod outside the fixed block is pulled out, the anti-falling rod loses the fixation of the positioning insertion rod and is jacked up under the elastic recovery action of the jacking spring, at the moment, the end part of the positioning insertion rod, which is spliced on the surface of the connecting base, is separated from the connecting base, so that the connecting base is conveniently and rapidly disassembled, the connecting base and the rainproof and sunshade mechanism are conveniently and integrally replaced or taken down for maintenance and overhaul, the connecting base and the transformer main body are conveniently and rapidly assembled, and the working efficiency is effectively improved.

Drawings

FIG. 1 is a schematic structural view of the present invention as a whole;

FIG. 2 is a partial structural view of the present invention as a whole;

FIG. 3 is a schematic structural view of the rainproof and sunshade mechanism of the present invention;

FIG. 4 is a schematic view of the adjusting mechanism of the present invention;

FIG. 5 is a schematic view of a portion of the adjustment mechanism of the present invention;

FIG. 6 is a schematic structural view of the coupling mechanism of the present invention;

fig. 7 is a schematic structural diagram of an auxiliary heat dissipation mechanism according to the present invention.

In the figure: 1. a transformer body; 2. an auxiliary heat dissipation base; 3. installing a base; 4. an auxiliary heat dissipation mechanism; 401. sealing the baffle; 402. a hidden heat dissipation block; 403. a heat dissipation bin; 404. heat dissipation holes; 405. (ii) a 406. A radiating pipe; 407. an electromagnet; 408. a permanent magnet; 409. a connecting ring; 410. a connecting rod; 411. a return spring; 5. a rain-proof and sun-shading mechanism; 501. a top plate; 502. a retractable sun-shading cloth; 503. a lifting frame; 504. a tension rope; 505. a guide roller; 506. a transmission roller; 507. coiling a disc; 508. a synchronizing gear; 509. a driving gear; 510. a drive shaft; 6. a connecting mechanism; 601. a fixed block; 602. an anti-drop rod; 603. positioning the insertion rod; 604. an anti-drop inserting hole; 605. jacking up the spring; 606. a limiting slide block; 7. an adjustment mechanism; 701. connecting a base; 702. a receiving sleeve; 703. lifting the ejector rod; 704. adjusting the screw rod; 705. a synchronous worm gear; 706. a synchronous worm; 707. a drive worm gear; 708. a drive worm.

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.

Referring to fig. 1 to 7, an embodiment of the present invention includes: a high-stability transformer comprises a transformer body 1, wherein an auxiliary heat dissipation base 2 is arranged on the bottom surface of the transformer body 1, two installation bases 3 are arranged below the auxiliary heat dissipation base 2, auxiliary heat dissipation mechanisms 4 are arranged at two ends of the auxiliary heat dissipation base 2, each auxiliary heat dissipation mechanism 4 comprises a heat dissipation fan 405, a heat dissipation pipe 406 is arranged at one end of each heat dissipation fan 405, the other end of each heat dissipation pipe 406 penetrates through the surface of the auxiliary heat dissipation base 2, the end surface of each heat dissipation pipe 406 is flush with the surface of the auxiliary heat dissipation base 2, an electromagnet 407 is arranged on the outer side of each heat dissipation pipe 406, a connecting ring 409 is arranged on the outer side of each heat dissipation fan 405, a permanent magnet 408 is embedded on the end surface of each connecting ring 409 facing the electromagnet 407, two connecting rods 410 are arranged on the end surface of the other end of each connecting ring 409, a hidden heat dissipation block 402 is arranged at one end of each connecting rod 410, a reset spring 411 is arranged between each hidden heat dissipation block 402 and the auxiliary heat dissipation base 2, the return spring 411 is sleeved outside the connecting rod 410, a heat dissipation bin 403 is arranged inside the hidden heat dissipation block 402, a heat dissipation hole 404 is arranged on one side of the heat dissipation bin 403, and a sealing baffle 401 is arranged on the outer surface of the hidden heat dissipation block 402;

the movable rain-proof sunshade mechanism 5 that is provided with of transformer main part 1's top, rain-proof sunshade mechanism 5 includes roof 501, the below activity of roof 501 is provided with lift frame 503, lift frame 503 is provided with flexible puggaree 502 with the centre of roof 501, the inside of roof 501 is provided with drive shaft 510, the surface of drive shaft 510 is provided with driving gear 509, driving gear 509 is provided with four meshed synchronizing gear 508 all around, synchronizing gear 508's below is provided with rolling disc 507, one side of rolling disc 507 is provided with drive roller 506, four side intermediate position departments of roof 501's bottom surface all are provided with guide roller 505, the outside winding of guide roller 505 has tensile rope 504, the surface at lift frame 503 is fixed to the one end of tensile rope 504, the other end winding of tensile rope 504 is in the middle of rolling disc 507.

Furthermore, an adjusting mechanism 7 is arranged between the top plate 501 and the transformer body 1, the adjusting mechanism 7 comprises a connecting base 701, a transmission worm 708 is arranged inside the connecting base 701, transmission worm wheels 707 meshed with the transmission worm 708 are arranged above two ends of the transmission worm 708, a synchronous worm 706 is arranged in the middle of the transmission worm wheels 707 in a penetrating manner, synchronous worm wheels 705 meshed with the synchronous worm 706 are arranged at two ends of the synchronous worm 706 in a penetrating manner, an adjusting screw 704 is arranged in the middle of the synchronous worm wheels 705 in a penetrating manner, the upper end of the adjusting screw 704 is connected with the surface of the base 701 in a penetrating manner, a lifting top rod 703 is arranged outside the upper end of the adjusting screw 703, the top end of the lifting top rod 703 is connected with the bottom surface of the top plate 501, a containing sleeve 702 is arranged outside the bottom end of the lifting top rod 703, the bottom end of the containing sleeve 702 is connected with the surface of the connecting base 701, and the adjusting mechanism can further adjust when the descending position of the lifting frame 503 reaches a limit, the telescopic sunshade cloth 502 can completely shield the transformer main body 1.

Further, the inner side surface of the lifting ejector rod 703 is provided with a thread which has the same rotating direction as the outer surface of the adjusting screw 704, the lifting ejector rod 703 is connected with the adjusting screw 704 through the thread, both sides of the bottom end of the lifting ejector rod 703 are provided with guide sliders, and the guide sliders are clamped in the inner wall of the accommodating sleeve 702 and are in sliding connection with the accommodating sleeve 702, so that the lifting ejector rod 703 can move up and down along the axis of the accommodating sleeve 702 when the adjusting screw 704 rotates, and the height position of the top plate 501 can be smoothly adjusted.

Further, the surface of connecting base 701 is provided with two anticreep grooves, the both sides of connecting base 701 all are provided with coupling mechanism 6, coupling mechanism 6 includes fixed block 601, the inside of fixed block 601 is provided with jack-up spring 605, the top activity of jack-up spring 605 is provided with anticreep pole 602, the one end tip of anticreep pole 602 is pegged graft at the anticreep inslot inboard of connecting base 701 surface, completion that can be quick is to the installation and the fixing of connecting base 701, make things convenient for rain-proof sunshade mechanism 5 and adjustment mechanism 7 to assemble or dismantle the change with the transformer is whole.

Further, the anti-disengaging rod 602 is inserted into one side of the end portion inside the fixing block 601 and is provided with an anti-disengaging insertion hole 604, the inner side of the anti-disengaging insertion hole 604 is movably provided with a positioning insertion rod 603, the positioning insertion rod 603 penetrates through the fixing block 601, the positioning insertion rod 603 can penetrate through the fixing block 601 to fix the anti-disengaging rod 602, looseness of connection between the anti-disengaging rod 602 and the fixing block 601 is avoided, and stability of the connection base 701 after installation is guaranteed.

Further, the anti-disengaging rod 602 is inserted in the outer side of the inside of the fixing block 601 and provided with a limiting slide block 606, the limiting slide block 606 is connected with the inner wall of the fixing block 601 in a sliding mode, the limiting slide block 606 can guarantee that the anti-disengaging rod 602 cannot be separated from the fixing block 601 when the fixing of the positioning insertion rod 603 is lost, and the completeness of the device assembly is guaranteed.

Further, the bottom inboard in heat dissipation storehouse 403 is provided with the dust screen, and the top of dust screen is provided with the dehumidification board, can effectually filter the inside air that gets into heat dissipation storehouse 403, avoids inside dust and steam get into the transformer.

Further, the bottom of transformer main body 1 and the surface of supplementary heat dissipation base 2 laminate completely, and transformer main body 1 and supplementary heat dissipation base 2 pass through welded fastening, and welded fastening has strengthened transformer main body 1 and supplementary heat dissipation base 2's connection performance and seal strength for moisture in the air can not get into inside the transformer from transformer main body 1 and supplementary heat dissipation base 2's junction.

Further, the middle of the winding disc 507 is provided with a synchronous rotating shaft in a penetrating mode, the synchronous rotating shaft penetrates through the synchronous gear 508, the two ends of the synchronous rotating shaft are movably connected with the top plate 501, the synchronous rotating shaft is fixedly connected with the winding disc 507 and the synchronous gear 508, the synchronous gear 508 and the winding disc 507 are enabled to rotate synchronously, and the telescopic sunshade cloth 502 can be smoothly unfolded or wound.

Further, the front and back surfaces of the auxiliary heat dissipation base 2 are provided with positioning clamping grooves, the surface of the installation base 3 is provided with two positioning plates, the positioning plates are clamped in the positioning clamping grooves, the auxiliary heat dissipation base 2 and the installation base 3 are convenient to conduct quick positioning and butt joint, and the butt joint cannot easily shake or displace.

When in use, the power supply of the device is switched on, after the power supply is switched on, the power assembly connected with the driving shaft 510 drives the driving shaft 510 to drive the driving gear 509 to rotate, at the moment, the driving gear 509 drives the four synchronous gears 508 to drive the four coiling disks 507 to synchronously rotate, so that the take-up reel 507 loosens the tension rope 504 wound around the outer side thereof, so that the loosened tension rope 504 loses tension on the lifting frame 503, the lifting frame 503 drives the retractable sun-shading cloth 502 to move downwards along the outer side of the transformer main body 1 under the action of gravity until the retractable sun-shading cloth 502 is completely unfolded to surround and cover the transformer main body 1, after the transformer body 1 is surrounded and covered by the telescopic sunshade cloth 502 and the top plate 501, the external rainwater and sunlight can be effectively blocked, the corrosion rate of the transformer shell is slowed down, the temperature rise rate in the transformer is reduced, and the service life of the transformer is effectively prolonged;

when the outside air is dry and the temperature is high, the power of the electromagnet 407 can be cut off, the heat dissipation fan 405 is started at the same time, when the power of the electromagnet 407 is cut off, the magnetic adsorption effect on the permanent magnet 408 is lost, at this time, the reset spring 411 drives the hidden heat dissipation block 402 to eject out of the auxiliary heat dissipation base 2, the heat dissipation bin 403 and the heat dissipation holes 404 are ensured to be communicated with the outside environment, and air flow exchange is carried out, so that the heat dissipation fans 405 at two ends of the auxiliary heat dissipation base 2 suck air in one end and the other end to exhaust the air in the transformer, so as to form a heat dissipation cycle, when the outside temperature is normal and the moisture is high, the electromagnet 407 is electrified to adsorb the permanent magnet 408, so that the permanent magnet 408 drives the connecting rod 410 to move and reset, the hidden heat dissipation block 402 is pulled into the end of the auxiliary heat dissipation base 2, so that the hidden heat dissipation block 402 and the sealing baffle 401 seal the two ends of the auxiliary heat dissipation base 2, and the inside of the transformer can be ensured, can strengthen the inside heat dissipation of transformer, avoid transformer internal component to break down because of the temperature reason, perhaps avoid outside steam to get into inside the transformer, guarantee that transformer internal component can not receive damage or interference.