CN216313703U

CN216313703U - Alternating current inverter for solar power generation

Info

Publication number: CN216313703U
Application number: CN202122372979.3U
Authority: CN
Inventors: 刘松瑞
Original assignee: State Power Investment Group Chengde New Energy Power Generation Co ltd
Current assignee: State Power Investment Group Chengde New Energy Power Generation Co ltd
Priority date: 2021-09-27
Filing date: 2021-09-27
Publication date: 2022-04-15
Anticipated expiration: 2031-09-27

Abstract

The utility model relates to the technical field of solar power generation, and discloses an alternating current inverter for solar power generation, which comprises a supporting plate, wherein the top of the supporting plate is fixedly connected with the bottom of an inverter case, one side of the inverter case is fixedly connected with one side of a cooling box, one end of the bottom of the cooling box is fixedly connected with the top of a fixing frame, the bottom of the inner wall of the fixing frame is fixedly connected with the bottom of a motor, and one side of the motor is inserted into the middle of a driving bevel gear through an output shaft. This alternating current inverter for solar energy power generation, through the surface removal of screw thread slider at the screw thread axle to make the bracing piece through fixed the first fixed slot that promotes of knot slip in the inside of cooler bin, reached the inside comdenstion water of the inside condenser pipe of convenient change cooler bin, be convenient for clear up inside, prevent to block up the heat dissipation inequality, improve radiating effect, solved traditional dc-to-ac converter in the use heat dissipation job processing not in place, influence the problem of the normal work of dc-to-ac converter easily.

Description

Alternating current inverter for solar power generation

Technical Field

The utility model relates to the field of alternating current inverters for solar power generation, in particular to an alternating current inverter for solar power generation.

Background

Conventionally, an inverter is a device that converts direct current into alternating current. We are in a mobile age, mobile office, mobile communication, mobile leisure and entertainment. In a mobile state, people not only need low-voltage direct current supplied by a battery or a storage battery, but also need two-hundred and twenty-ten-volt alternating current which is indispensable in daily environment, and the inverter can meet the requirement of people.

The inverter used in the solar power generation process has uneven heat dissipation, and heat dissipation measures are not processed in place, so that the temperature inside the inverter is too high, the parts inside the inverter are damaged, the service life of the inverter is shortened, and meanwhile, certain influence is brought to the use of the inverter.

SUMMERY OF THE UTILITY MODEL

The applicant has studied and improved the above-mentioned drawbacks of the prior art and has provided an ac inverter for solar power generation.

The technical scheme of the utility model is as follows: an alternating current inverter for solar power generation comprises a supporting plate, wherein the top of the supporting plate is fixedly connected with the bottom of an inverter case, one side of the inverter case is fixedly connected with one side of a cooling box, one end of the bottom of the cooling box is fixedly connected with the top of a fixing frame, the bottom of the inner wall of the fixing frame is fixedly connected with the bottom of a motor, one side of the motor is inserted into the middle of a driving bevel gear through an output shaft, teeth on the outer circumferential surface of the driving bevel gear are meshed with teeth on the outer circumferential surface of a driven bevel gear, the middle of the driven bevel gear is fixedly sleeved on the outer surface of the bottom of a threaded shaft, the outer surface of the bottom of the threaded shaft is inserted into a middle thread of a threaded slider, one side of the threaded slider is rotatably connected with one end of a supporting rod through a connecting buckle, the other end of the supporting rod is rotatably connected with the bottom of one side of a fixing buckle through a rotating rod, and the other side of the fixing buckle is fixedly connected with the middle of one side of a fixing plate, the bottom of fixed plate opposite side and one side fixed connection of first fixed slot, the bottom of first fixed slot passes through the assembly pulley and is connected with the upper surface sliding of slide rail, the bottom of slide rail and the bottom fixed connection of cooler bin inner wall.

The middle part of dc-to-ac converter machine incasement wall lower surface passes through the bottom fixed connection of backing plate and riser, the middle part of riser one side and the one end fixed connection of telescopic link, the other end of telescopic link passes through the bull stick and is connected with the middle part rotation of second fixed slot one side, the opposite side of second fixed slot and the middle part fixed connection of C type frame one side, the surface of C type frame one end and the draw-in groove sliding connection at fixture block middle part, the bottom of fixture block and the inner wall sliding connection of spout board, the bottom of spout board and the bottom fixed connection of dc-to-ac converter machine incasement wall.

Preferably, a transverse plate is rotatably arranged at the top of the threaded shaft, the transverse plate is fixedly arranged on one side of the top of the inner wall of the cooling box, and threads at two ends of the threaded shaft are opposite.

Preferably, the bottom of the inner wall of the inverter case is fixedly provided with a limiting groove, one side of the upper surface of the limiting groove, which is far away from the sliding groove plate, is fixedly provided with a stop block, the stop block and the stop block are uniformly distributed on the outer circumferential surface of the limiting groove, and both sides of the inverter case are provided with heat dissipation fans.

Preferably, the bottom joint of first fixed slot inner wall has the condenser pipe, and the both ends of condenser pipe all run through the both ends of cooler bin.

Preferably, a rotating pipe is rotatably arranged on one side of the cooling box through a rotating rod, a cover plate is fixedly arranged on the top of the outer circumferential surface of the rotating pipe, the width of the cover plate is equal to that of the cooling box, and a torsion spring is arranged inside the rotating pipe.

Preferably, the number of C type frame is two, and the both ends of two C type frame are all slided and are provided with the fixture block, and the afterbody of two C type frames all rotates through the second fixed slot and is provided with the telescopic link.

The utility model has the beneficial effects that:

1. according to the alternating current inverter for solar power generation, the threaded sliding block moves on the surface of the threaded shaft, so that the supporting rod pushes the first fixing groove to slide in the cooling box through the fixing buckle, condensed water in the condenser pipe in the cooling box can be conveniently replaced, the inside of the cooling box can be conveniently cleaned, the phenomenon of uneven blocking and heat dissipation is avoided, the heat dissipation effect is improved, and the problem that the normal work of the inverter is easily influenced due to the fact that the heat dissipation work is not performed in the using process of the traditional inverter is solved.

2. According to the alternating current inverter for solar power generation, the interior of the inverter can be timely cooled, the normal work of the inverter is prevented from being influenced by overhigh temperature of the inverter, the safety of internal parts is guaranteed, the service life of the inverter is prolonged, meanwhile, the internal parts are convenient to fix, the parts are prevented from being damaged by screw fixation, and the parts are convenient to disassemble during maintenance.

Drawings

FIG. 1 is a cross-sectional view of a three-dimensional structure of the back of the present invention;

FIG. 2 is a front three-dimensional structural cross-sectional view of the present invention;

FIG. 3 is a cross-sectional view of a back structure of the present invention;

fig. 4 is a right side schematic view of the present invention.

In the figure: the device comprises a supporting plate 1, a rotating pipe 2, a condensing pipe 3, a first fixing groove 4, a cooling box 5, a fixing plate 6, a fixing buckle 7, a supporting rod 8, a threaded sliding block 9, a driven bevel gear 10, a driving bevel gear 11, a fixing frame 12, a motor 13, a sliding rail 14, a stop block 15, a clamping block 16, a telescopic rod 17, a second fixing groove 18, a vertical plate 19, a 20C-shaped frame, a sliding groove plate 21, a limiting groove 22, an inverter case 23, a threaded shaft 24 and a cover plate 25.

Detailed Description

The following further describes embodiments of the present invention with reference to the drawings.

Referring to fig. 1-4, an ac inverter for solar power generation includes a support plate 1, the top of the support plate 1 is fixedly connected to the bottom of an inverter chassis 23, a limiting groove 22 is fixedly disposed at the bottom of the inner wall of the inverter chassis 23, a stop 15 is fixedly disposed at one side of the upper surface of the limiting groove 22 away from a sliding groove plate 21, the stop 15 and the block 16 are uniformly distributed on the outer circumferential surface of the limiting groove 22, heat dissipation fans are disposed at both sides of the inverter chassis 23, the stop is conveniently fixed to components inside the inverter through the limiting groove 22 to prevent the components from shaking, so as to increase the safety of the inverter during use, one side of the inverter chassis 23 is fixedly connected to one side of a cooling box 5, a rotating tube 2 is rotatably disposed at one side of the cooling box 5 through a rotating rod, a cover plate 25 is fixedly disposed at the top of the outer circumferential surface of the rotating tube 2, the width of the cover plate 25 is equal to the width of the cooling box 5, and the torsion spring is arranged in the rotating pipe 2, the cover plate 25 is pushed by the movement of the first fixing groove 4, the cold removal box 5 is opened, the cover plate 25 is convenient to withdraw in time by the torsion spring in the rotating pipe 2, the cold removal box 5 is enabled to be opened under the action of the first fixing groove 4 and closed in time at the same time, dust is prevented from entering, one end of the bottom of the cooling box 5 is fixedly connected with the top of the fixing frame 12, the bottom of the inner wall of the fixing frame 12 is fixedly connected with the bottom of the motor 13, one side of the motor 13 is inserted into the middle of the driving bevel gear 11 through the output shaft, teeth on the outer circumferential surface of the driving bevel gear 11 are meshed with teeth on the outer circumferential surface of the driven bevel gear 10, the middle of the driven bevel gear 10 is fixedly sleeved on the outer surface of the bottom of the threaded shaft 24, a transverse plate is rotatably arranged on the top of the threaded shaft 24 and fixedly arranged on one side of the top of the inner wall of the cooling box 5, and the screw threads at the two ends of the screw thread shaft 24 are opposite, the stability of the screw thread shaft 24 in the rotating process is increased through the transverse plate, the screw thread shaft 24 is prevented from deviating in the rotating process, the outer surface of the bottom of the screw thread shaft 24 is in threaded insertion connection with the middle part of the screw thread sliding block 9, one side of the screw thread sliding block 9 is in rotational connection with one end of the supporting rod 8 through the connecting buckle, the other end of the supporting rod 8 is in rotational connection with the bottom of one side of the fixing buckle 7 through the rotating rod, the other side of the fixing buckle 7 is fixedly connected with the middle part of one side of the fixing plate 6, the bottom of the other side of the fixing plate 6 is fixedly connected with one side of the first fixing groove 4, the bottom of the inner wall of the first fixing groove 4 is clamped with the condensation pipe 3, the two ends of the condensation pipe 3 penetrate through the two ends of the cooling box 5, the condensation pipe 3 is arranged inside the first fixing groove 4, the heat dissipation efficiency of the cooling box 5 is improved, the bottom of the first fixing groove 4 is in sliding connection with the upper surface of the sliding rail 14 through the pulley block, the bottom of the slide rail 14 is fixedly connected with the bottom of the inner wall of the cooling box 5.

The middle part of the lower surface of the inner wall of the inverter case 23 is fixedly connected with the bottom of the vertical plate 19 through a backing plate, the middle part of one side of the vertical plate 19 is fixedly connected with one end of a telescopic rod 17, the other end of the telescopic rod 17 is rotatably connected with the middle part of one side of a second fixing groove 18 through a rotating rod, the other side of the second fixing groove 18 is fixedly connected with the middle part of one side of a C-shaped frame 20, the number of the C-shaped frames 20 is two, two ends of the two C-shaped frames 20 are both provided with a clamping block 16 in a sliding manner, the tail parts of the two C-shaped frames 20 are both rotatably provided with the telescopic rods 17 through the second fixing grooves 18, two groups of the C-shaped frames 20 are arranged, and the parts in the inverter can be conveniently fixed, meanwhile, the disassembly is convenient, the time used in the maintenance and repair process is saved, the outer surface of one end of the C-shaped frame 20 is in sliding connection with the clamping groove in the middle of the clamping block 16, the bottom of the clamping block 16 is in sliding connection with the inner wall of the sliding groove plate 21, and the bottom of the sliding groove plate 21 is fixedly connected with the bottom of the inner wall of the inverter case 23.

When the cooling device is used, the C-shaped frame 20 is pushed to move towards two sides of the vertical plate 19 by the aid of the telescopic rod 17 serving as power, two ends of the C-shaped frame 20 slide in the middle of the fixture block 16, the fixture block 16 slides on the surface of the sliding groove plate 21 under the action of pushing force of the C-shaped frame 20, the fixture block 16 is pushed to move close to the inverter, fixing of parts inside the inverter is achieved, cooling water is injected into the condenser pipe 3 to assist cooling of the inverter, when the condenser pipe 3 needs to be cleaned and maintained, the motor 13 serves as power, the driving bevel gear 11 and the driven bevel gear 10 drive the threaded shaft 24 to rotate, the two threaded sliders 9 are pushed to move towards the middle in the rotating process of the threaded shaft 24, the two support rods 8 push the first fixing groove 4 to move under the action of the threaded sliders 9, one end of the first fixing groove 4 pushes the cover plate 25 open, and the condenser pipe 3 is taken out conveniently, facilitating subsequent maintenance and repair work.

The present invention is not limited to the above-mentioned preferred embodiments, and any other products in various forms can be obtained by anyone with the teaching of the present invention, but any changes in the shape or structure thereof, which have the same or similar technical solutions as the present invention, are within the protection scope.

Claims

1. An alternating current inverter for solar power generation, comprising a support plate (1), characterized in that: the top of the supporting plate (1) is fixedly connected with the bottom of the inverter case (23), one side of the inverter case (23) is fixedly connected with one side of the cooling box (5), one end of the bottom of the cooling box (5) is fixedly connected with the top of the fixing frame (12), the bottom of the inner wall of the fixing frame (12) is fixedly connected with the bottom of the motor (13), one side of the motor (13) is inserted into the middle of the driving bevel gear (11) through an output shaft, teeth on the outer circumferential surface of the driving bevel gear (11) are meshed with teeth on the outer circumferential surface of the driven bevel gear (10), the middle of the driven bevel gear (10) is fixedly sleeved on the outer surface of the bottom of the threaded shaft (24), the outer surface of the bottom of the threaded shaft (24) is inserted into the middle of the threaded sliding block (9), one side of the threaded sliding block (9) is rotatably connected with one end of the supporting rod (8) through a connecting buckle, the other end of the supporting rod (8) is rotatably connected with the bottom of one side of the fixing buckle (7) through a rotating rod, the other side of the fixing buckle (7) is fixedly connected with the middle part of one side of the fixing plate (6), the bottom of the other side of the fixing plate (6) is fixedly connected with one side of the first fixing groove (4), the bottom of the first fixing groove (4) is in sliding connection with the upper surface of the sliding rail (14) through a pulley block, and the bottom of the sliding rail (14) is fixedly connected with the bottom of the inner wall of the cooling box (5);

the middle part of inverter machine case (23) inner wall lower surface passes through the bottom fixed connection of backing plate and riser (19), the middle part of riser (19) one side and the one end fixed connection of telescopic link (17), the other end of telescopic link (17) is rotated through the middle part of bull stick and second fixed slot (18) one side and is connected, the opposite side of second fixed slot (18) and the middle part fixed connection of C type frame (20) one side, the surface of C type frame (20) one end and the draw-in groove sliding connection at fixture block (16) middle part, the bottom of fixture block (16) and the inner wall sliding connection of chute board (21), the bottom of chute board (21) and the bottom fixed connection of inverter machine case (23) inner wall.

2. An ac inverter for solar power generation according to claim 1, wherein: the top of the threaded shaft (24) is rotatably provided with a transverse plate, the transverse plate is fixedly arranged on one side of the top of the inner wall of the cooling box (5), and threads at two ends of the threaded shaft (24) are opposite.

3. An ac inverter for solar power generation according to claim 1, wherein: the bottom of the inner wall of the inverter case (23) is fixedly provided with a limiting groove (22), one side, away from the sliding groove plate (21), of the upper surface of the limiting groove (22) is fixedly provided with a stop block (15), the stop block (15) and the stop block (16) are uniformly distributed on the outer circumferential surface of the limiting groove (22), and the two sides of the inverter case (23) are provided with heat dissipation fans.

4. An ac inverter for solar power generation according to claim 1, wherein: the bottom joint of first fixed slot (4) inner wall has condenser pipe (3), and the both ends of condenser pipe (3) all run through the both ends of cooler bin (5).

5. An ac inverter for solar power generation according to claim 1, wherein: one side of the cooling box (5) is provided with a rotating pipe (2) through the rotation of a rotating rod, the top of the outer circumferential surface of the rotating pipe (2) is fixedly provided with a cover plate (25), the width of the cover plate (25) is equal to that of the cooling box (5), and a torsion spring is arranged inside the rotating pipe (2).

6. An ac inverter for solar power generation according to claim 1, wherein: the number of the C-shaped frames (20) is two, the two ends of the two C-shaped frames (20) are provided with the clamping blocks (16) in a sliding mode, and the tail portions of the two C-shaped frames (20) are provided with the telescopic rods (17) in a rotating mode through the second fixing grooves (18).