CN217693195U

CN217693195U - Photovoltaic power generation board of high joint strength supports revolving stage

Info

Publication number: CN217693195U
Application number: CN202221625659.2U
Authority: CN
Inventors: 邱小永; 姚琪; 何一峰; 姚春梅; 施建坤; 潘颖颖; 钱健健
Original assignee: Zhejiang Beisheng New Energy Development Co ltd
Current assignee: Zhejiang Beisheng New Energy Development Co ltd
Priority date: 2022-06-28
Filing date: 2022-06-28
Publication date: 2022-10-28
Anticipated expiration: 2032-06-28

Abstract

The utility model relates to a photovoltaic equipment technical field, concretely relates to photovoltaic power generation board of high joint strength supports revolving stage, including the initiative revolving stage, the passive revolving stage of a plurality of, a plurality of connecting rod, the initiative pendulum rod, the passive pendulum rod of a plurality of and swinging arms, the photovoltaic board is installed on the passive revolving stage, passive pendulum rod is installed on the passive revolving stage, a plurality of photovoltaic board distributes according to the line, every line sets up a connecting rod, the passive pendulum rod of installation all rotates with the connecting rod on the passive revolving stage of every line to be connected, a plurality of connecting rod all with swinging arms fixed connection, swinging arms middle part processing has the spout, the pin is installed to initiative pendulum rod one end, the spout is gone into to the pin card, the initiative pendulum rod is installed on the initiative revolving stage. The utility model has the advantages of: the photovoltaic panel is supported by the passive rotary tables, and the strength of the passive rotary tables is improved in a mode that a plurality of passive rotary tables are connected with one active rotary table; the complexity of supporting the rotary table is reduced, and the construction cost of the photovoltaic power station is reduced.

Description

Photovoltaic power generation board of high joint strength supports revolving stage

Technical Field

The utility model relates to a photovoltaic equipment technical field, concretely relates to high joint strength's photovoltaic power generation board supports revolving stage.

Background

The photovoltaic panel is used as a carrier for direct conversion of the photoelectric energy, the power generation capacity of the photovoltaic panel is greatly limited by illumination conditions, one important reason is that the actual incident light angle continuously changes along with sunshine time and seasons, and the traditional fixed photovoltaic power generation system has high reflectivity under non-vertical incidence conditions, so that the photovoltaic power generation effect is seriously influenced. In actual operation, the system conversion efficiency of the small distributed photovoltaic power station still hardly exceeds 80%. The reason is mainly that factors influencing the generating efficiency of the photovoltaic power station include the running loss of the equipment, cosine loss and the like. Therefore, the photovoltaic panel supporting device which can realize the rotation of the photovoltaic panel and maintain the connection strength needs to be researched.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem who solves: the technical problem that a photovoltaic panel rotation supporting device with high connection strength is lacked at present. The photovoltaic power generation panel support rotary table with high connection strength can solve the problems of rotation and support of a photovoltaic panel.

Solve the technical problem, the utility model discloses a following technical scheme: the utility model provides a high joint strength's photovoltaic power generation board supports revolving stage, includes the passive revolving stage of initiative revolving stage, a plurality of connecting rod, initiative pendulum rod, the passive pendulum rod of a plurality of and swinging arms, and the photovoltaic board is installed on passive revolving stage, and passive pendulum rod is installed on passive revolving stage, and a plurality of photovoltaic board distributes according to the line, and every line sets up a connecting rod, and the passive pendulum rod of installation all rotates with the connecting rod on every line passive revolving stage to be connected, a plurality of the connecting rod all with swinging arms fixed connection, swinging arms middle part processing has the spout, the pin is installed to initiative pendulum rod one end, the pin card is gone into the spout, the initiative pendulum rod is installed on the initiative revolving stage.

Preferably, the initiative revolving stage includes erection column, fixed station, revolving stage, bearing post, pendulum rod mount pad, telescoping machine, round pin post, driving motor, drive gear, driven gear and controller, the fixed station passes through erection column fixed mounting subaerial, the bearing post middle part is rotated and is installed on the fixed station, the installation of bearing post bottom driven gear, revolving stage fixed mounting is on bearing post top, the fixed station has a plurality of evenly distributed's blind hole along circumference processing, the revolving stage processing has a plurality of through-hole, the through-hole position matches with the blind hole position, the round pin post is installed in the through-hole, telescoping machine fixed mounting is on the revolving stage and drives the round pin post and stretch out or retract the through-hole, pendulum rod mount pad fixed mounting is on the revolving stage, initiative pendulum rod fixed mounting is in on the pendulum rod mount pad, driving motor installs on the fixed station, drive gear and driving motor and driven gear cooperation, telescoping machine and driving motor are connected with the controller.

Preferably, the driving rotary table further comprises a transfer table, the transfer table is rotatably connected with the bearing column and is located between the fixed table and the rotary table, a plurality of blind holes are machined in the transfer table along the circumference and are uniformly distributed, the blind holes in the transfer table are matched with pin columns installed on the rotary table, a plurality of through holes matched with the blind holes in the fixed table in position are machined in the transfer table, the pin columns and the telescopic machine are installed in the through holes in the transfer table, and the telescopic machine drives the pin columns to extend out of or retract into the through holes in the transfer table.

Preferably, the number of the blind holes of the fixed table and the middle turntable is different.

Preferably, the top of the blind hole is provided with an outward conical surface, and the front end of the pin column is provided with a chamfer.

Preferably, the telescopic machine is an electric push rod, and the driving motor is a stepping motor.

Preferably, the passive turntable comprises a base, a passive rotating head and a pitching frame, the base is fixedly mounted on the ground, the passive rotating head is rotatably mounted on the base, the pitching frame is rotatably mounted at the top of the passive rotating head, the pitching frame and the rotating shaft of the passive rotating head are arranged along the horizontal direction, the photovoltaic panel is fixedly mounted on the pitching frame, and the passive oscillating bar is fixedly connected with the passive rotating head.

Preferably, the passive turntable further comprises a switching rod, an anchoring rod and a pitching rod, the switching rod is fixedly connected with the base, the anchoring rod is fixedly installed at the lower position of the back face of the photovoltaic panel, and two ends of the pitching rod are respectively connected with the switching rod and the anchoring rod in a rotating mode.

Preferably, a bearing is arranged outside a pin arranged on the driving swing rod, and an outer ring of the bearing is clamped into the sliding groove.

Preferably, the driving swing rod is detachably mounted on the driving rotary table, a threaded hole is machined in the driving rotary table, a screw is mounted in the threaded hole, and the screw abuts against the driving swing rod.

The utility model has the advantages of: (1) The photovoltaic panel is supported by the passive rotary tables, and the strength of the passive rotary tables is improved in a mode that a plurality of passive rotary tables are connected with one active rotary table;

(2) The complexity of the supporting rotary table is reduced, and the construction cost of the photovoltaic power station is reduced;

(3) Through the matching of the blind holes on the fixed table and the middle rotary table and the pin columns, the rotating precision is improved, and the connecting strength between rotating parts is ensured;

(4) The pitching angle of the photovoltaic panel is adjusted while the photovoltaic panel rotates through the pitching rod, so that the light utilization rate is improved;

(5) The effect that the rotating angle is more accurate is realized by adopting the stepping motor to drive the rotating platform.

Other features and advantages of the present invention will be disclosed in more detail in the following detailed description and the accompanying drawings.

Drawings

The invention will be further explained with reference to the drawings:

fig. 1 is a schematic view of the installation of the supporting turntable according to the embodiment of the present invention.

Fig. 2 is a schematic view of the rotation of the supporting turntable according to the embodiment of the present invention.

Fig. 3 is a schematic structural view of the active turntable according to an embodiment of the present invention.

Fig. 4 is an explosion diagram of the active turntable structure according to the embodiment of the present invention.

Fig. 5 is a schematic view of the installation of the pin of the active turntable according to the embodiment of the present invention.

Fig. 6 is a schematic structural view of a passive turntable according to an embodiment of the present invention.

Wherein: 1. the photovoltaic cell module comprises a swinging rod, 2, a driving rotary table, 3, a driving swinging rod, 4, a sliding groove, 5, a connecting rod, 6, a driven swinging rod, 7, a photovoltaic panel, 8, a driven rotary head, 9, a telescopic machine, 10, a transfer table, 11, a fixed table, 12, a mounting column, 13, a swinging rod mounting seat, 14, a rotary table, 15, a pin column, 16, a driving motor, 17, a driving gear, 18, a bearing column, 19, a driven gear, 20, a pitching frame, 21, a base, 22, a switching rod, 23, an anchoring rod, 24 and a pitching rod.

Detailed Description

The technical solutions of the embodiments of the present invention are explained and illustrated below with reference to the drawings of the embodiments of the present invention, but the following embodiments are only preferred embodiments of the present invention, and not all of them. Based on the embodiments in the embodiment, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.

In the following description, the appearances of the indicating orientation or positional relationship, such as the terms "inner", "outer", "upper", "lower", "left", "right", etc., are only for convenience in describing the embodiments and for 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 are not to be construed as limiting the invention.

Example (b):

a photovoltaic power generation board support rotary table 14 with high connection strength is disclosed, please refer to attached drawing 1, and comprises an active rotary table 2, a plurality of passive rotary tables 14, a plurality of connecting rods 5, an active swing rod 3, a plurality of passive swing rods 6 and a swing rod 1, wherein a photovoltaic board 7 is installed on the passive rotary tables 14, the passive swing rods 6 are installed on the passive rotary tables 14, the photovoltaic boards 7 are distributed according to rows, each row is provided with one connecting rod 5, the passive swing rods 6 installed on each row of the passive rotary tables 14 are all rotatably connected with the connecting rods 5, the connecting rods 5 are all fixedly connected with the swing rod 1, a sliding groove 4 is processed in the middle of the swing rod 1, a pin is installed at one end of the active swing rod 3, the pin is clamped into the sliding groove 4, and the active swing rod 3 is installed on the active rotary table 2. Referring to fig. 2, when the driving turntable 2 rotates, the driving swing rod 3 is driven to swing, the driving swing rod 3 drives the swing rod 1, the swing rod 1 pulls the connecting rod 5, and the connecting rod 5 further drives the driven swing rod 6. The driven swing rod 6 drives the driven rotary table 14 to rotate, so that the photovoltaic panel 7 rotates and tracks the angle of the sun. And a bearing is arranged outside a pin arranged on the driving swing rod 3, and the outer ring of the bearing is clamped into the sliding groove 4. The driving swing rod 3 is detachably arranged on the driving rotary table 2, a threaded hole is machined in the driving rotary table 2, a screw is arranged in the threaded hole, and the screw abuts against the driving swing rod 3.

Referring to fig. 3 and 4, the driving turntable 2 includes an installation column 12, a fixed table 11, a turntable 14, a bearing column 18, a swing rod installation seat 13, a telescopic machine 9, a pin 15, a driving motor 16, a driving gear 17, a driven gear 19 and a controller, the fixed table 11 is fixedly installed on the ground through the installation column 12, the middle of the bearing column 18 is rotatably installed on the fixed table 11, the driven gear 19 is installed at the bottom of the bearing column 18, the turntable 14 is fixedly installed at the top end of the bearing column 18, the fixed table 11 is circumferentially provided with a plurality of blind holes which are uniformly distributed, the turntable 14 is provided with a plurality of through holes, the positions of the through holes are matched with the positions of the blind holes, the pin 15 is installed in the through holes, the telescopic machine 9 is fixedly installed on the turntable 14 and drives the pin 15 to extend out or retract into the through holes, the swing rod installation seat 13 is fixedly installed on the turntable 14, the driving swing rod 3 is fixedly installed on the swing rod installation seat 13, the driving motor 16 is installed on the fixed table 11, the driving gear 17 is matched with the driving motor 16 and the driven gear 19, and the telescopic machine 9 and the driving motor 16 are connected with the controller. When the rotary table 14 rotates, the telescopic machine 9 drives the pin 15 to withdraw, the driving motor 16 controls the rotary table 14 to rotate through the driving gear 17 and the driven gear 19, and after the rotary table rotates for a certain angle, the pin 15 extends out to be matched with the blind hole to lock the rotary table 14, so that reliable connection is realized.

Referring to fig. 5, the driving turntable 2 further includes a transfer table 10, the transfer table 10 is rotatably connected to the bearing column 18, the transfer table 10 is located between the fixed table 11 and the turntable 14, the transfer table 10 is provided with a plurality of blind holes uniformly distributed along the circumference, the blind holes on the transfer table 10 are matched with the pin columns 15 mounted on the turntable 14, the transfer table 10 is provided with a plurality of through holes matched with the blind holes on the fixed table 11, the pin columns 15 and the telescopic machine 9 are mounted at the through holes on the transfer table 10, and the telescopic machine 9 drives the pin columns 15 to extend out of or retract into the through holes on the transfer table 10. The number of blind holes of the fixed table 11 and the transfer table 10 is different. The included angle between the blind holes of the fixed table 11 and the middle rotary table 10 is different, and a finer rotating angle can be formed by combining the rotary table 14 and the middle rotary table 10 through different rotating angles, so that the tracking accuracy of the sun angle is improved.

The top of the blind hole is provided with an outward conical surface, and the front end of the pin 15 is provided with a chamfer. The pin 15 can be made to extend into the blind hole more easily. The telescopic machine 9 is an electric push rod, and the driving motor 16 is a stepping motor. The rotation angle of the stepping motor is controllable.

Referring to fig. 6, the passive turntable 14 includes a base 21, a passive swivel 8 and a pitching frame 20, the base 21 is fixedly installed on the ground, the passive swivel 8 is rotatably installed on the base 21, the pitching frame 20 is rotatably installed on the top of the passive swivel 8, the rotation axes of the pitching frame 20 and the passive swivel 8 are along the horizontal direction, the photovoltaic panel 7 is fixedly installed on the pitching frame 20, and the passive swing rod 6 is fixedly connected with the passive swivel 8. The driven rotary head 8 is driven by the driven swing rod 6 to rotate.

The passive turntable 14 further comprises an adapter rod 22, an anchor rod 23 and a pitching rod 24, the adapter rod 22 is fixedly connected with the base 21, the anchor rod 23 is fixedly installed at a lower position of the back of the photovoltaic panel 7, and two ends of the pitching rod 24 are respectively connected with the adapter rod 22 and the anchor rod 23 in a rotating mode. The pitch rod 24 has a fixed length, and when the pitch rod 24 is vertical, the bottom height of the photovoltaic panel 7 is the highest, and the pitch angle of the photovoltaic panel 7 is the smallest. When the pitch rod 24 forms an included angle with the vertical direction, the height of the bottom of the photovoltaic panel 7 is reduced, and the pitch angle of the photovoltaic panel 7 is increased. When the central axis of the photovoltaic panel 7 is rotated to the north-south direction, the pitch rod 24 is just vertical.

The beneficial technical effects of this embodiment do: the photovoltaic panel 7 is supported by the passive rotary tables 14, and the strength of the passive rotary tables 14 is improved in a mode that a plurality of passive rotary tables 14 are connected with one active rotary table 2; the complexity of supporting the rotary table 14 is reduced, and the construction cost of the photovoltaic power station is reduced; through the matching of the blind holes on the fixed table 11 and the middle rotary table 10 and the pin columns 15, the rotating precision is improved, and meanwhile, the connecting strength between rotating parts is ensured; the pitching angle of the photovoltaic panel 7 is adjusted while the photovoltaic panel 7 rotates through the pitching rod 24, so that the light utilization rate is improved; the turntable 14 is driven by a stepping motor to realize the effect of more accurate rotation angle.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and those skilled in the art should understand that the present invention includes but is not limited to the contents described in the drawings and the above detailed description. Any modification which does not depart from the functional and structural principles of the present invention is intended to be included within the scope of the claims.

Claims

1. The utility model provides a high joint strength's photovoltaic power generation board supports revolving stage, its characterized in that, including initiative revolving stage, the passive revolving stage of a plurality of, a plurality of connecting rod, initiative pendulum rod, the passive pendulum rod of a plurality of and swinging arms, the photovoltaic board is installed on passive revolving stage, and passive pendulum rod is installed on passive revolving stage, and a plurality of photovoltaic board distributes according to going, and every line sets up a connecting rod, and the passive pendulum rod of installation all rotates with the connecting rod on every line passive revolving stage to be connected, a plurality of the connecting rod all with swinging arms fixed connection, swinging arms middle part processing has the spout, the pin is installed to initiative pendulum rod one end, the pin card is gone into the spout, the initiative pendulum rod is installed on the initiative revolving stage.

2. The photovoltaic power generation panel supporting rotary table with high connection strength as claimed in claim 1, wherein the driving rotary table comprises a mounting column, a fixed table, a rotary table, a bearing column, a swing rod mounting seat, a telescopic machine, a pin column, a driving motor, a driving gear, a driven gear and a controller, the fixed table is fixedly mounted on the ground through the mounting column, the middle of the bearing column is rotatably mounted on the fixed table, the driven gear is mounted at the bottom of the bearing column, the rotary table is fixedly mounted at the top end of the bearing column, a plurality of blind holes are uniformly distributed on the circumference of the fixed table, a plurality of through holes are processed on the rotary table, the positions of the through holes are matched with the positions of the blind holes, the pin column is mounted in the through holes, the telescopic machine is fixedly mounted on the rotary table and drives the pin column to extend out or retract into the through holes, the swing rod mounting seat is fixedly mounted on the rotary table, the driving swing rod is fixedly mounted on the swing rod mounting seat, the driving motor is mounted on the fixed table, the driving gear is matched with the driving motor and the driven gear, and the telescopic machine and the driving motor are connected with the controller.

3. The photovoltaic power generation panel of high connection strength supports revolving stage of claim 2, characterized in that, the initiative revolving stage still includes the transfer platform, the transfer platform rotates with the bearing post to be connected, just the transfer platform is located between fixed station and the revolving stage, the transfer platform has a plurality of evenly distributed's blind hole along circumference processing, and the blind hole on the transfer platform matches with the round pin post of installing on the revolving stage, processing has a plurality of through-hole that matches with the blind hole position on the fixed station on the transfer platform, and round pin post and telescoping machine are installed to the through-hole department on the transfer platform, and the telescoping machine drives the round pin post and stretches out or retracts into the through-hole of transfer platform.

4. A high connection strength photovoltaic power generation panel support turret according to claim 3 wherein the number of blind holes in the stationary and intermediate turrets is different.

5. A high connection strength photovoltaic power generation panel support turntable according to any one of claims 2 to 4,

the top of the blind hole is provided with an outward conical surface, and the front end of the pin is provided with a chamfer.

6. A high connection strength photovoltaic power generation panel support turntable according to any one of claims 2 to 4,

the telescopic machine is an electric push rod, and the driving motor is a stepping motor.

7. A high connection strength photovoltaic power generation panel support turntable according to any one of claims 1 to 4,

the passive revolving stage includes base, passive head and every single move frame, base fixed mounting is subaerial, passive head rotates and installs on the base, every single move frame rotates and installs at passive head top, the axis of rotation of every single move frame and passive head is along the horizontal direction, photovoltaic board fixed mounting is on every single move frame, passive pendulum rod and passive head fixed connection.

8. The photovoltaic power generation panel of high connection strength supports revolving stage of claim 7, characterized in that, passive revolving stage still includes keysets, anchor pole and every single move pole, keysets and base fixed connection, the anchor pole fixed mounting is in photovoltaic panel back lower place, every single move pole both ends respectively with keysets and anchor pole rotation connection.

9. A high connection strength photovoltaic power generation panel support turntable according to any one of claims 1 to 4,

and a bearing is arranged outside a pin arranged on the driving swing rod, and the outer ring of the bearing is clamped into the sliding groove.

10. A high connection strength photovoltaic power generation panel support turntable according to any one of claims 1 to 4,

the driving swing rod is detachably arranged on the driving rotary table, a threaded hole is machined in the driving rotary table, a screw is arranged in the threaded hole, and the screw abuts against the driving swing rod.