CN213072544U

CN213072544U - Double-shaft tracking photovoltaic power generation device

Info

Publication number: CN213072544U
Application number: CN202022035262.5U
Authority: CN
Inventors: 朱立中; 裴传龙; 王俊龙
Original assignee: Hangzhou Jingshi Technology Co ltd
Current assignee: Hangzhou Jingshi Technology Co ltd
Priority date: 2020-09-16
Filing date: 2020-09-16
Publication date: 2021-04-27
Anticipated expiration: 2030-09-16

Abstract

The utility model relates to a photovoltaic power generation technical field, and a photovoltaic power generation device is trailed to biax is disclosed, casing including photovoltaic module and hollow structure, fixedly connected with metal partition in the casing, metal partition separates the casing from last to separating in proper order for heat dissipation chamber and stock solution chamber down, a plurality of evenly distributed's of fixedly connected with heat conduction pole between the inside lower surface of metal partition and casing, metal partition's upper surface has first servo gear motor and second servo gear motor from a left side to the right side fixed mounting in proper order, first servo gear motor and second servo gear motor's output difference fixedly connected with bull stick and lead screw, bull stick and lead screw all run through the casing top and upwards extend, and bull stick and lead screw all rotate with the casing top through the bearing and are connected, the top of bull stick is articulated mutually with photovoltaic module's lower surface. The utility model discloses the convenience carries out stable rotation and angle deflection regulation and control to photovoltaic module, and the convenience is dispelled the heat to drive arrangement moreover and is protected.

Description

Double-shaft tracking photovoltaic power generation device

Technical Field

The utility model relates to a photovoltaic power generation technical field especially relates to a photovoltaic power generation device is trailed to biax.

Background

In order to obtain the optimal power output of the photovoltaic power generation device, the solar cell module is installed in a certain orientation by combining natural environment conditions such as a construction site, a month and a quarter where the solar cell module is located, so that the solar cell module can be over against or basically over against the sun, the solar photovoltaic panel is ensured to obtain the most illumination resources, and the photoelectric conversion efficiency of the solar photovoltaic panel is in the optimal state.

In a patent with the Chinese patent authorization number of CN208226954U, a double-shaft tracking type photovoltaic power generation device is disclosed, when the device is used, when a rotating shaft of a driving device rotates, an upright post at the upper end of a base is driven to rotate, and then a photovoltaic component is driven to rotate, so that the requirement that the photovoltaic component moves along with the sun in one day is met; meanwhile, the electric push rod stretches out and draws back, so that the photovoltaic module can be over against or basically over against the sun, and the sunlight utilization efficiency of the photovoltaic module is effectively improved; however, the following drawbacks still exist with this solution:

the first control system, the control system and the driving device are all arranged in the cavity, and have no heat dissipation protection function although the protection effect can be achieved;

the stretching and retracting of the second electric push rod does not have the movement stability, and the accuracy of the angle deflection regulation and control of the photovoltaic module is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem and providing a photovoltaic power generation device is trailed to biax.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a double-shaft tracking photovoltaic power generation device comprises a photovoltaic assembly and a shell with a hollow structure, wherein a metal partition plate is fixedly connected in the shell, the shell is sequentially divided into a heat dissipation cavity and a liquid storage cavity by the metal partition plate from top to bottom, a plurality of heat conduction rods which are uniformly distributed are fixedly connected between the metal partition plate and the lower surface in the shell, a first servo gear motor and a second servo gear motor are sequentially and fixedly installed on the upper surface of the metal partition plate from left to right, output ends of the first servo gear motor and the second servo gear motor are respectively and fixedly connected with a rotating rod and a lead screw, the rotating rod and the lead screw both penetrate through the top of the shell and extend upwards, the rotating rod and the lead screw are rotatably connected with the top of the shell through bearings, the top end of the rotating rod is hinged with the lower surface of the photovoltaic assembly, matched nuts are sleeved on the lead screw in a threaded manner, and matched lantern rings are, the lantern ring is connected with the photovoltaic module through the deflection mechanism, the lower surface of the lantern ring is fixedly connected with an L-shaped rod, and the other end of the L-shaped rod is fixedly connected with the nut;

deflection mechanism includes the T type spout of loop configuration, and T type spout sets up on the outer lane lateral wall of the lantern ring, sliding connection has the T type slider of matching in the T type spout, one side that T type spout tank bottom was kept away from to T type slider articulates there is the connecting rod, the other end of connecting rod is articulated mutually with the lower surface of photovoltaic module tip.

Preferably, the side wall of the liquid storage cavity close to the top end is fixedly communicated with a liquid inlet pipe which is obliquely arranged, and the pipe opening of the liquid inlet pipe is provided with a matched sealing cover in a threaded manner.

Preferably, the four corners of the bottom of the shell are fixedly provided with universal wheels, and the universal wheels are provided with matched brake pads.

Preferably, a plurality of uniformly distributed ventilation openings are symmetrically formed in the side wall of the heat dissipation cavity, and baffles corresponding to the ventilation openings are fixedly connected to the side wall of the heat dissipation cavity.

Preferably, a ball groove is formed in one side, close to the bottom of the T-shaped sliding groove, of the T-shaped sliding block, a ball is installed in the ball groove, one end, far away from the bottom of the ball groove, of the ball penetrates through a groove opening of the ball groove and extends outwards, and is in rolling connection with the bottom of the T-shaped sliding groove.

Preferably, the top end of the screw rod is fixedly connected with a limiting cap.

Compared with the prior art, the utility model provides a photovoltaic power generation device is trailed to biax possesses following beneficial effect:

the double-shaft tracking photovoltaic power generation device is characterized in that a photovoltaic component, a shell, a metal partition plate, heat conducting rods, a first servo gear motor, a second servo gear motor, a rotating rod, a lead screw, a nut, a lantern ring, a deflection mechanism and an L-shaped rod are arranged, the metal partition plate is matched with the heat conducting rods to conveniently conduct heat generated by the first servo gear motor and the second servo gear motor to a liquid storage cavity, and the heat is conveniently absorbed by cooling liquid in the liquid storage cavity, thereby carrying out heat dissipation protection on the first servo reducing motor and the second servo reducing motor, the heat absorbed cooling liquid can dissipate the heat to the outside air through the shell, first servo gear motor can drive the bull stick and rotate, and the bull stick conveniently drives photovoltaic module and rotates, and second servo gear motor drives the lead screw and rotates, conveniently makes the nut drive the lantern ring through L type pole and goes up and down, conveniently makes photovoltaic module carry out the angle deflection through deflection mechanism.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses the convenience carries out stable rotation and angle deflection regulation and control to photovoltaic module, and the convenience is dispelled the heat to drive arrangement moreover and is protected.

Drawings

Fig. 1 is a schematic structural diagram of a double-axis tracking photovoltaic power generation apparatus provided by the present invention;

fig. 2 is an enlarged view of a portion a in fig. 1.

In the figure: the solar heat collector comprises a photovoltaic module 1, a shell 2, a metal partition plate 3, a heat conducting rod 4, a first servo speed reducing motor 5, a second servo speed reducing motor 6, a rotating rod 7, a lead screw 8, a nut 9, a sleeve ring 10, an L-shaped rod 11, a T-shaped sliding groove 12, a T-shaped sliding block 13, a connecting rod 14, a liquid inlet pipe 15, a sealing cover 16, a universal wheel 17, a baffle 18, a ball 19 and a limiting cap 20.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, a double-shaft tracking photovoltaic power generation device comprises a photovoltaic module 1 and a hollow casing 2, the casing 2 is made of metal heat dissipation material, a metal partition plate 3 is fixedly connected in the casing 2, the casing 2 is sequentially divided into a heat dissipation cavity and a liquid storage cavity from top to bottom by the metal partition plate 3, a plurality of uniformly distributed heat conduction rods 4 are fixedly connected between the metal partition plate 3 and the lower surface in the casing 2, a first servo gear motor 5 and a second servo gear motor 6 are sequentially and fixedly installed on the upper surface of the metal partition plate 3 from left to right, output ends of the first servo gear motor 5 and the second servo gear motor 6 are respectively and fixedly connected with a rotating rod 7 and a screw rod 8, the rotating rod 7 and the screw rod 8 both penetrate through the top of the casing 2 and extend upwards, the rotating rod 7 and the screw rod 8 are both rotatably connected with the top of the casing 2 through bearings, and the top end of the rotating rod 7, a matched nut 9 is sleeved on the screw rod 8 in a threaded manner, a matched lantern ring 10 is movably sleeved on the rotating rod 7, the lantern ring 10 is connected with the photovoltaic module 1 through a deflection mechanism, an L-shaped rod 11 is fixedly connected to the lower surface of the lantern ring 10, and the other end of the L-shaped rod 11 is fixedly connected with the nut 9;

the deflection mechanism comprises a T-shaped chute 12 with an annular structure, the T-shaped chute 12 is arranged on the outer ring side wall of the lantern ring 10, a matched T-shaped sliding block 13 is connected in the T-shaped chute 12 in a sliding mode, a connecting rod 14 is hinged to one side, away from the bottom of the T-shaped chute 12, of the T-shaped sliding block 13, the other end of the connecting rod 14 is hinged to the lower surface of the end portion of the photovoltaic module 1, the metal partition plate 3 is matched with the plurality of heat conducting rods 4 to conveniently conduct the heat generated by the first servo speed reducing motor 5 and the second servo speed reducing motor 6 to the liquid storage cavity, the heat is conveniently absorbed through cooling liquid in the liquid storage cavity, so that the first servo speed reducing motor 5 and the second servo speed reducing motor 6 are subjected to heat dissipation protection, the heat can be dissipated into the outside air through the shell 2 by the cooling liquid after heat absorption, the first servo speed reducing motor 5 can drive the, when photovoltaic module 1 rotates, drive T type slider 13 through articulated connecting rod 14 and slide along the T type spout 12 on the lantern ring 10 lateral wall, second servo gear motor 6 drives lead screw 8 and rotates, conveniently makes nut 9 drive the lantern ring 10 through L type pole 11 and goes up and down, and lantern ring 10 drives articulated connecting rod 14, conveniently makes photovoltaic module 1 carry out the angle deflection.

The stock solution chamber is close to on the lateral wall on top fixed intercommunication have the feed liquor pipe 15 that the slope set up, and the sealed lid 16 that matches is installed to the mouth of pipe position department screw thread of feed liquor pipe 15, opens sealed lid 16, conveniently supplements the coolant liquid to the stock solution intracavity through feed liquor pipe 15.

The four corners department of casing 2 bottom all fixed mounting have universal wheel 17, and install the brake block that matches on the universal wheel 17, make things convenient for controlling means's removal.

A plurality of uniformly distributed ventilation openings are symmetrically formed in the side wall of the heat dissipation cavity, so that ventilation and heat dissipation are facilitated, and the baffle 18 corresponding to the ventilation openings is fixedly connected to the side wall of the heat dissipation cavity, so that rainwater is prevented from entering the shell 2 through the ventilation openings.

The T-shaped sliding block 13 is provided with a ball groove at one side close to the bottom of the T-shaped sliding groove 12, a ball 19 is arranged in the ball groove, one end, far away from the bottom of the ball groove, of the ball 19 penetrates through the notch of the ball groove and extends outwards, and is in rolling connection with the bottom of the T-shaped sliding groove 12, so that the friction force between the T-shaped sliding block 13 and the T-shaped sliding groove 12 is reduced.

The top end of the screw rod 8 is fixedly connected with a limiting cap 20, so that the nut 9 is prevented from being separated from the screw rod 8.

In the utility model, the metal baffle 3 is matched with a plurality of heat conducting rods 4 to conveniently conduct part of heat generated by the first servo deceleration motor 5 and the second servo deceleration motor 6 into the liquid storage cavity, and the heat is conveniently absorbed by the cooling liquid in the liquid storage cavity, thereby carrying out heat radiation protection on the first servo reducing motor 5 and the second servo reducing motor 6, the heat absorbed cooling liquid can radiate the heat to the outside air through the shell 2, the first servo gear motor 5 can drive the rotating rod 7 to rotate, the rotating rod 7 conveniently drives the photovoltaic module 1 to rotate, when the photovoltaic module 1 rotates, drive T type slider 13 through articulated connecting rod 14 and slide along the T type spout 12 on the lantern ring 10 lateral wall, second servo gear motor 6 drives lead screw 8 and rotates, conveniently makes nut 9 drive lantern ring 10 through L type pole 11 and goes up and down, and lantern ring 10 drives articulated connecting rod 14, conveniently makes photovoltaic module 1 carry out the angle deflection.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a biax tracking photovoltaic power generation device, includes photovoltaic module (1) and hollow structure's casing (2), its characterized in that, fixedly connected with metal baffle (3) in casing (2), metal baffle (3) are separated casing (2) from last for heat dissipation chamber and stock solution chamber down in proper order, fixedly connected with a plurality of evenly distributed's heat conduction pole (4) between the lower surface of metal baffle (3) and casing (2) inside, the upper surface of metal baffle (3) is from a left side to right in proper order fixedly mounted with first servo gear motor (5) and second servo gear motor (6), the output of first servo gear motor (5) and second servo gear motor (6) is fixedly connected with bull stick (7) and lead screw (8) respectively, bull stick (7) and lead screw (8) all run through casing (2) top and upwards extend, the rotating rod (7) and the lead screw (8) are rotatably connected with the top of the shell (2) through bearings, the top end of the rotating rod (7) is hinged to the lower surface of the photovoltaic assembly (1), the lead screw (8) is sleeved with a matched nut (9) in a threaded manner, the rotating rod (7) is movably sleeved with a matched lantern ring (10), the lantern ring (10) is connected with the photovoltaic assembly (1) through a deflection mechanism, the lower surface of the lantern ring (10) is fixedly connected with an L-shaped rod (11), and the other end of the L-shaped rod (11) is fixedly connected with the nut (9);

deflection mechanism includes annular structure's T type spout (12), and sets up on the outer lane lateral wall of the lantern ring (10) is seted up to T type spout (12), sliding connection has the T type slider (13) of matching in T type spout (12), one side that T type spout (12) tank bottom was kept away from in T type slider (13) articulates there is connecting rod (14), the other end of connecting rod (14) is articulated mutually with the lower surface of photovoltaic module (1) tip.

2. The double-shaft tracking photovoltaic power generation device as claimed in claim 1, wherein an obliquely arranged liquid inlet pipe (15) is fixedly communicated with the side wall of the liquid storage cavity close to the top end, and a matched sealing cover (16) is installed at the position of the pipe opening of the liquid inlet pipe (15) in a threaded manner.

3. The double-shaft tracking photovoltaic power generation device as claimed in claim 1, wherein universal wheels (17) are fixedly mounted at four corners of the bottom of the shell (2), and matched brake pads are mounted on the universal wheels (17).

4. The double-axis tracking photovoltaic power generation device as claimed in claim 1, wherein the side wall of the heat dissipation cavity is symmetrically provided with a plurality of uniformly distributed ventilation openings, and the side wall of the heat dissipation cavity is fixedly connected with a baffle (18) corresponding to the ventilation openings.

5. The double-shaft tracking photovoltaic power generation device according to claim 1, wherein a ball groove is formed in one side of the T-shaped sliding block (13) close to the bottom of the T-shaped sliding groove (12), a ball (19) is installed in the ball groove, and one end, far away from the bottom of the ball groove, of the ball (19) penetrates through the notch of the ball groove and extends outwards and is in rolling connection with the bottom of the T-shaped sliding groove (12).

6. The double-axis tracking photovoltaic power generation device according to claim 1, wherein a limiting cap (20) is fixedly connected to the top end of the screw rod (8).