CN212161507U

CN212161507U - High-power photovoltaic combined transformer

Info

Publication number: CN212161507U
Application number: CN202021131193.1U
Authority: CN
Inventors: 陈锦添
Original assignee: Dongguan Guanghua Industrial Co ltd
Current assignee: Dongguan Guanghua Industrial Co ltd
Priority date: 2020-06-18
Filing date: 2020-06-18
Publication date: 2020-12-15
Anticipated expiration: 2030-06-18

Abstract

The utility model discloses a high-power photovoltaic combination transformer, the top of box inner chamber and the top fixed connection of motor, the inner chamber swing joint of box has the mobile device, the mobile device includes sliding plate, curved bar, a rotating cylinder, a sliding cylinder and magnet ring piece, the utility model relates to a transformer technical field. This high-power photovoltaic combination transformer, air pump extraction external air, external air passes through the slip cylinder and rotates in a section of thick bamboo gets into the outlet duct, enter into inside the box through the outlet duct, cool down to the box inside, be connected through magnet ring piece and ring iron piece between breather pipe and the slip cylinder, the separation of being convenient for, cooperation of motor and threaded rod, can highly adjust lifter plate and breather pipe, thereby change the outlet duct with the breather pipe intercommunication, realize the effect of the air of discharging from different heights, the efficiency of cooling is improved, the not good problem of the cooling efficiency of common high-power photovoltaic combination transformer has been solved.

Description

High-power photovoltaic combined transformer

Technical Field

The utility model relates to a transformer technical field specifically is a high-power photovoltaic combination transformer.

Background

Transformer circle and iron core, the main function has: voltage transformation, current transformation, impedance transformation, isolation, voltage stabilization, etc., and can be classified into: the transformer comprises a power transformer and a special transformer, wherein the special transformer comprises a furnace transformer, a rectification transformer, a power frequency test transformer, a voltage regulator, a mining transformer, an audio transformer, a medium-frequency transformer, a high-frequency transformer, an impact transformer, an instrument transformer, an electronic transformer, a reactor, a mutual inductor and the like. In photovoltaic power generation, direct-current voltages output by different photovoltaic modules need to be converged and inverted, then boosted by a transformer and sent to a power grid. For photovoltaic modules, transformers need to be matched with various switching devices such as load switches, circuit breakers and the like, and therefore transformers for photovoltaic power generation are mostly combined transformers.

Along with the development of technology, the operating power of transformer is higher and higher, and transformer power is higher and higher, and the heat that inside produced is more, and the inside high temperature of transformer can exert an influence to inside work device, influences normal use and life, needs in time to discharge inside unnecessary heat, and current transformer passes through inside fan and discharges inside heat, and cooling efficiency is extremely low.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a high-power photovoltaic combination transformer has solved the not good problem of cooling efficiency of common high-power photovoltaic combination transformer.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a high-power photovoltaic combined transformer comprises a box body, a motor and an air pump, wherein the top of an inner cavity of the box body is fixedly connected with the top of the motor, an inner cavity of the box body is movably connected with a moving device, the moving device comprises a sliding plate, a curved rod, a rotating cylinder, a sliding cylinder and a magnet ring block, the side surface of the sliding plate is slidably connected with the side surface of the inner cavity of the box body, the side surface of the rotating cylinder is slidably connected with the side surface of the sliding plate through a rotating rod, the outer surface of the sliding cylinder is slidably connected with the inner surface of the rotating cylinder, the side surface of the sliding plate is fixedly connected with the curved rod through a fixing rod, an air outlet pipe is sleeved on the outer surface of the rotating cylinder, the side surface of the air outlet pipe is fixedly connected with the side surface of the inner cavity of, the side fixedly connected with breather pipe of lifter plate, the output intercommunication of air pump has the intake pipe that communicates with the inner chamber of breather pipe, the side of breather pipe is inhaled through the side magnetism of hoop iron piece and magnet ring piece and is connected, the side fixedly connected with of breather pipe and the push rod of the side sliding connection of curved bar.

Preferably, the moving device further comprises a positioning plate, the side surface of the positioning plate is movably connected with the side surface of the sliding plate through a telescopic rod, a first spring is sleeved on the outer surface of the telescopic rod, and two ends of the first spring are respectively in compression joint with the side surface of the positioning plate and the side surface of the sliding plate.

Preferably, the inner cavity of the rotating cylinder is provided with a sliding groove, and the outer surface of the sliding cylinder is fixedly connected with a sliding block which is in sliding connection with the inner surface of the sliding groove.

Preferably, the inner cavity of the rotating cylinder is in threaded connection with a threaded ring block, and the side face of the threaded ring block is movably connected with the side face of the sliding cylinder through a second spring.

Preferably, the box body is internally and fixedly connected with a positioning rod, and the side surface of the positioning rod is in sliding connection with the side surface of the fixing rod.

Preferably, a rubber band is sleeved on the side face of the rotating cylinder, and the side face of the rubber band is in sliding connection with the side face of the sliding plate.

Preferably, the top of the lifting plate is fixedly connected with a limiting cylinder, the inner cavity of the box body is fixedly connected with a limiting rod, and the outer surface of the limiting rod is connected with the inner surface of the limiting cylinder in a sliding manner.

Advantageous effects

The utility model provides a high-power photovoltaic combination transformer. Compared with the prior art, the method has the following beneficial effects:

1. the high-power photovoltaic combined transformer is characterized in that a moving device is movably connected with an inner cavity of a box body, the moving device comprises a sliding plate, a curved rod, a rotating cylinder, a sliding cylinder and a magnet ring block, the side surface of the sliding plate is slidably connected with the side surface of the inner cavity of the box body, the side surface of the rotating cylinder is slidably connected with the side surface of the sliding plate through a rotating rod, the outer surface of the sliding cylinder is slidably connected with the inner surface of the rotating cylinder, the side surface of the sliding plate is fixedly connected with the curved rod through a fixed rod, an air outlet pipe is sleeved on the outer surface of the rotating cylinder, the side surface of the air outlet pipe is fixedly connected with the side surface of the inner cavity of the box body, the output end of a motor is fixedly connected with a threaded rod through a coupler, the outer surface of the threaded rod is in threaded connection with a lifting plate, the, the side fixedly connected with of breather pipe and the side sliding connection's of curved bar push rod, air pump extraction external air, external air gets into in the air outlet pipe through a slip section of thick bamboo and a rotation section of thick bamboo, enter into inside the box through the outlet duct, cool down to the box is inside, be connected through magnet ring piece and ring iron piece between breather pipe and the slip section of thick bamboo, the separation of being convenient for, cooperation of motor and threaded rod, can highly adjust lifter plate and breather pipe, thereby change the outlet duct with the breather pipe intercommunication, realize the effect of the air of discharging from different heights, the cooling efficiency is improved, the not good problem of cooling efficiency of common high-power photovoltaic composite transformer has been solved.

2. This high-power photovoltaic combination transformer, through the side swing joint of telescopic link and sliding plate in the side of locating plate, the surface cover of telescopic link is equipped with first spring, and the both ends of first spring respectively with the side of locating plate and the side crimping of sliding plate, the inner chamber threaded connection who rotates a section of thick bamboo has the screw ring piece, the side of screw ring piece and the side of sliding tube pass through second spring swing joint, the internal fixedly connected with locating lever of box, the locating lever is injectd the range of movement of sliding plate, the guarantee push rod can contact with the curved bar, the cooperation of locating plate and first spring, the guarantee is under normal condition, relative sliding plate and curved bar are located the position that is close to each other, second spring guarantee screw ring piece is when not atress, be located the position that is close to the push rod, the guarantee push rod is when reciprocating, can not obstructed.

Drawings

Fig. 1 is a schematic view of the internal structure of the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

FIG. 3 is a schematic view of the structural connection between the curved bar and the push bar of the present invention;

fig. 4 is a cross-sectional view of the rotary drum structure of the present invention.

In the figure: 1. a box body; 2. a motor; 3. an air pump; 4. a mobile device; 41. a sliding plate; 42. a curved bar; 43. a rotating cylinder; 44. a sliding cylinder; 45. a magnet ring block; 46. positioning a plate; 5. rotating the rod; 6. fixing the rod; 7. an air outlet pipe; 8. a threaded rod; 9. a lifting plate; 10. a breather pipe; 11. an air inlet pipe; 12. a hoop iron block; 13. a push rod; 14. a limiting rod; 15. a telescopic rod; 16. a first spring; 17. a chute; 18. a slider; 19. a threaded ring block; 20. a second spring; 21. positioning a rod; 22. a rubber band; 23. a limiting cylinder.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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 fig. 1-4, the present invention provides a technical solution: a high-power photovoltaic combined transformer comprises a box body 1, a motor 2 and an air pump 3, wherein the motor 2 and the air pump 3 are electrically connected with an external power supply and are controlled by a control switch, the top of an inner cavity of the box body 1 is fixedly connected with the top of the motor 2, the inner cavity of the box body 1 is movably connected with a mobile device 4, the mobile device 4 comprises a sliding plate 41, a curved rod 42, a rotating cylinder 43, a sliding cylinder 44 and a magnet ring block 45, the side surface of the sliding plate 41 is slidably connected with the side surface of the inner cavity of the box body 1, the side surface of the rotating cylinder 43 is slidably connected with the side surface of the sliding plate 41 through a rotating rod 5, the outer surface of the sliding cylinder 44 is slidably connected with the inner surface of the rotating cylinder 43, the side surface of the sliding plate 41 is fixedly connected with the curved rod 42 through a fixing rod 6, the outer surface of the rotating cylinder 43 is sleeved, each group of outlet pipes 7 is provided with two equal heights, each group of outlet pipes 7 is distributed in the box body 1 in an equal difference mode, the output end of the motor 2 is fixedly connected with a threaded rod 8 through a coupler, the outer surface of the threaded rod 8 is in threaded connection with a lifting plate 9, the side surface of the lifting plate 9 is fixedly connected with a vent pipe 10, the output end of the air pump 3 is communicated with an air inlet pipe 11 communicated with the inner cavity of the vent pipe 10, the side surface of the vent pipe 10 is in magnetic attraction connection with the side surface of a magnet ring block 45 through a ring iron block 12, the side surface of the vent pipe 10 is fixedly connected with a push rod 13 in sliding connection with the side surface of a curved rod 42, the moving device 4 further comprises a positioning plate 46, the side surface of the positioning plate 46 is movably connected with the side surface of a sliding plate 41 through a telescopic rod 15, the, the inner cavity of the rotating cylinder 43 is provided with a sliding chute 17, the outer surface of the sliding cylinder 44 is fixedly connected with a sliding block 18 which is in sliding connection with the inner surface of the sliding chute 17, the inner cavity of the rotating cylinder 43 is in threaded connection with a threaded ring block 19, the side surface of the threaded ring block 19 is movably connected with the side surface of the sliding cylinder 44 through a second spring 20, the second spring 20 ensures that when the threaded ring block 19 is not stressed, be located the position that is close to push rod 13, the interior fixedly connected with locating lever 21 of box 1, locating lever 21 is injectd the moving range of sliding plate 43, guarantee push rod 13 can contact with curved bar 42, the side of locating lever 21 and the side sliding connection of dead lever 6, the side cover of a rotary drum 43 is equipped with rubber band 22, the side of rubber band 22 and the side sliding connection of sliding plate 41, the spacing section of thick bamboo 23 of top fixedly connected with of lifter plate 9, the inner chamber fixedly connected with gag lever post 14 of box 1, the surface of gag lever post 14 and the internal surface sliding connection of a spacing section of thick bamboo 23.

And those not described in detail in this specification are well within the skill of those in the art.

When the air pump works, the air pump 3 pumps external air, the external air enters the vent pipe 10 through the air inlet pipe 11, enters the air outlet pipe 7 through the sliding cylinder 44 and the rotating cylinder 43, enters the box body 1 through the air outlet pipe 7 to cool the interior of the box body 1, the motor 2 drives the threaded rod 8 to rotate, the threaded rod 8 drives the lifting plate 9 to ascend, the lifting plate 9 drives the limiting cylinder 23 and the limiting rod 14 to move relatively, the lifting plate 9 drives the vent pipe 10 to move upwards, the vent pipe 10 drives the hoop iron block 12 to move upwards, the vent pipe 10 drives the push rod 13 to move upwards, the push rod 13 drives the curved rod 42 to move towards two sides, the curved rod 42 drives the sliding plate 41 to move through the fixed rod 6, the sliding plate 41 drives the rotating cylinder 43 to move through the rotating rod 5, the rotating cylinder 43 moves through the sliding cylinder 44, the sliding cylinder 44 drives the magnet ring block 45 to move, and continuously moving upwards, reversely repeating the steps to enable the vent pipe 10 to be communicated with the vent pipe 7 on the vent pipe, when the vent pipe 10 moves to the highest position, reversely rotating the motor 2, and repeating the steps to realize air exhaust from different heights.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high-power photovoltaic combination transformer, includes box (1), motor (2) and air pump (3), the top fixed connection of the top of box (1) inner chamber and motor (2), its characterized in that: the inner cavity of the box body (1) is movably connected with a moving device (4), the moving device (4) comprises a sliding plate (41), a curved rod (42), a rotating cylinder (43), a sliding cylinder (44) and a magnet ring block (45), the side surface of the sliding plate (41) is in sliding connection with the side surface of the inner cavity of the box body (1), the side surface of the rotating cylinder (43) is in sliding connection with the side surface of the sliding plate (41) through a rotating rod (5), the outer surface of the sliding cylinder (44) is in sliding connection with the inner surface of the rotating cylinder (43), the side surface of the sliding plate (41) is fixedly connected with the curved rod (42) through a fixing rod (6), the outer surface of the rotating cylinder (43) is sleeved with an air outlet pipe (7), the side surface of the air outlet pipe (7) is fixedly connected with the side surface of the inner cavity of the box body (1), and the output end of, the surface threaded connection of threaded rod (8) has lifter plate (9), side fixedly connected with breather pipe (10) of lifter plate (9), the output intercommunication of air pump (3) has intake pipe (11) with the inner chamber intercommunication of breather pipe (10), the side of breather pipe (10) is inhaled through the side magnetism of ring iron piece (12) with magnet ring piece (45) and is connected, the side fixedly connected with of breather pipe (10) and the side sliding connection's of curved bar (42) push rod (13).

2. The high-power photovoltaic combined transformer as recited in claim 1, wherein: the moving device (4) further comprises a positioning plate (46), the side face of the positioning plate (46) is movably connected with the side face of the sliding plate (41) through a telescopic rod (15), a first spring (16) is sleeved on the outer surface of the telescopic rod (15), and two ends of the first spring (16) are respectively in compression joint with the side face of the positioning plate (46) and the side face of the sliding plate (41).

3. The high-power photovoltaic combined transformer as recited in claim 1, wherein: the inner cavity of the rotating cylinder (43) is provided with a sliding groove (17), and the outer surface of the sliding cylinder (44) is fixedly connected with a sliding block (18) which is in sliding connection with the inner surface of the sliding groove (17).

4. The high-power photovoltaic combined transformer as recited in claim 1, wherein: the inner cavity of the rotating cylinder (43) is in threaded connection with a threaded ring block (19), and the side face of the threaded ring block (19) is movably connected with the side face of the sliding cylinder (44) through a second spring (20).

5. The high-power photovoltaic combined transformer as recited in claim 1, wherein: a positioning rod (21) is fixedly connected in the box body (1), and the side surface of the positioning rod (21) is in sliding connection with the side surface of the fixing rod (6).

6. The high-power photovoltaic combined transformer as recited in claim 1, wherein: the rubber band (22) is sleeved on the side face of the rotating cylinder (43), and the side face of the rubber band (22) is in sliding connection with the side face of the sliding plate (41).

7. The high-power photovoltaic combined transformer as recited in claim 1, wherein: the top fixedly connected with of lifter plate (9) is spacing section of thick bamboo (23), the inner chamber fixedly connected with gag lever post (14) of box (1), the surface of gag lever post (14) and the internal surface sliding connection of spacing section of thick bamboo (23).