WO2020048345A1

WO2020048345A1 - Remote group control support

Info

Publication number: WO2020048345A1
Application number: PCT/CN2019/102654
Authority: WO
Inventors: 包卫明
Original assignee: 上海施步新能源科技有限公司
Priority date: 2018-09-07
Filing date: 2019-08-26
Publication date: 2020-03-12
Also published as: CN109088589A

Abstract

Disclosed is a remote group control support, comprising: a transmission rope (1); a driving device (2) for driving the transmission rope (1) to move; a plurality of executing mechanisms (3) connected to the transmission rope (1) in series; the executing mechanism (3) comprises an input shaft (31) linked with an output shaft (32); the transmission rope (1) is connected to or is wound on the input shaft (31); and when the driving device (2) drives the transmission rope (1) to move, the transmission rope (1) drives the input shaft (31) of the executing mechanism (3) to rotate; and the input shaft (31) of the executing mechanism (3) drives the linked output shaft (32) to rotate; a plurality of sub tracking supports (4); the input shaft of each sub tracking support (4) is linked with the input shaft (31) of the corresponding executing mechanism (3), and can adjust the angles of loading on the sub tracking support (4) within one degree of freedom. The remote group control support realizes multiple outputs driven by one input;, is easy to be controlled; has high adjusting efficiency;, can be mounted in multiple terrains; has good adaptation; can be easily promoted and applied; has low energy consumption, high system efficiency, high stability and low fault risk; and can effectively save the facility cost.

Description

Remote group control bracket

Technical field

The invention relates to the technical field of structural design of photovoltaic systems, in particular to a remote group-controlling bracket.

Background technique

With the development of society, the traditional fuel energy is increasingly reduced and the damage caused to the environment is becoming increasingly prominent. This has greatly promoted the use and development of renewable energy. Humans hope that renewable energy can change the energy structure and maintain long-term sustainable development. . Among many renewable energy sources, solar energy has become the focus of attention due to its unique advantages. Abundant solar radiant energy is an important energy source. It is an inexhaustible and inexhaustible source of energy that is pollution-free, cheap, and free for human use.

In the prior art, in order to improve the conversion rate of solar energy, a photovoltaic tracking system has appeared, the purpose of which is to increase the conversion rate of solar energy by tracking the irradiation angle of sunlight. Existing solar photovoltaic systems are generally arranged in the form of multiple rows and columns. When controlling the overall system, a controller is usually used to drive the photovoltaic module panels in one row and one row to rotate. The linkage of other rows and columns of photovoltaic module panels is controlled by a structure such as a link. This linkage form makes the system poor in adaptability, large in energy consumption, low in system efficiency, and complex in structure and high in equipment investment cost.

Therefore, the applicant is committed to providing a new type of remote group control bracket.

Summary of the Invention

The object of the present invention is to provide a remote group control bracket, which can be installed on a variety of terrains. One input can drive multiple outputs, is easy to control, has high adjustment efficiency, good adaptability, easy promotion and application, and low energy consumption. , The system has high efficiency, the overall structure is simple, and the equipment investment cost is low.

The technical solution provided by the present invention is as follows:

A remote group control bracket includes: a transmission rope; a driving device connected to the transmission rope for driving the transmission rope to move; a plurality of actuators, and a plurality of the actuators connected in series on the transmission rope The actuator includes an input shaft and an output shaft, the input shaft of the actuator is linked to its output shaft, the transmission rope abuts or is wound on the input shaft of the actuator, and when the driving device When the transmission rope is driven to move, the transmission rope drives the input shaft of the actuator to rotate, and the input shaft of the actuator drives the output shaft associated with it to rotate; multiple sub-tracking brackets, the sub-tracking brackets and the The actuators correspond one-to-one, and the input shaft in the sub-tracking bracket is linked with the corresponding output shaft of the actuator. The input shaft in the sub-tracking bracket is used to adjust the load on the sub-tracking bracket to one. Degrees of freedom.

A remote group control bracket includes: a pair of transmission ropes; a pair of driving devices, wherein the driving devices are in one-to-one correspondence with the transmission ropes, and the driving devices are used to drive the corresponding transmission ropes to move; multiple pairs of actuators Multiple actuators are connected in series on the transmission rope, the number of actuators on each transmission rope is the same, and the actuators on one transmission rope correspond to the actuators on the other transmission rope one by one, The actuator includes an input shaft and an output shaft. The input shaft of the actuator is linked to its output shaft. The transmission rope abuts or is wound on the input shaft of the actuator. When the transmission rope moves, The transmission rope drives the input shaft of the actuator to rotate, and the input shaft of the actuator rotates to drive the output shaft associated therewith; a plurality of sub-tracking brackets, each of which includes a two-degree-of-freedom rotation mechanism The two-degree-of-freedom slewing mechanism includes two mutually independent input shafts, and the two input axes in the two-degree-of-freedom slewing mechanism are respectively used to adjust the negative on the sub-tracking bracket. At two degrees of freedom, one input shaft of the two-degree-of-freedom slewing mechanism is connected to an output shaft of an actuator on the transmission rope, and the other input shaft of the two-degree-of-freedom slewing mechanism is It is connected to the output shaft of an actuator on another transmission rope, and one of the two-degree-of-freedom rotation mechanisms corresponds to a pair of the actuators.

Preferably, the two-degree-of-freedom slewing mechanism includes a first slewing mechanism and a second slewing mechanism, and the first slewing mechanism and the second slewing mechanism each include a linked input shaft and an output shaft, and the first slewing mechanism The input shaft of the second rotary mechanism is connected to the output shaft of the actuator on the transmission rope, and the input shaft of the second rotary mechanism is connected to the output shaft of the actuator on the other transmission rope. The output shaft is rotatably disposed on a fixed plate, and the fixed plate is fixedly connected to the output shaft of the first rotary mechanism, and the output shaft of the second rotary mechanism is connected to the main beam of the corresponding sub-tracking bracket. The output shaft of the first swivel mechanism is used to adjust the angle of the load on the sub-tracking support in a first degree of freedom, and the output shaft of the second swivel mechanism is used to adjust the load on the sub-tracking support. Angle in two degrees of freedom.

Preferably, the transmission rope is a steel wire rope; and / or; the transmission rope is a closed structure.

Preferably, the sub-tracking bracket includes a base, a main beam, and a reduction mechanism. The main beam is rotatably disposed on the base, and the main beam is drivingly connected to the output shaft of the actuator through the reduction mechanism. .

Preferably, the reduction mechanism is a worm gear reducer, a gear screw reducer or a planetary gear reducer.

Preferably, one end of an input shaft in the actuator is provided with an input wheel, and the input wheel is coaxially fixedly connected to the input shaft.

Preferably, a groove is provided on the periphery of the input wheel, and the transmission rope surrounds at least one circle in the groove of the input wheel.

Preferably, there is a preset angle between the traveling direction of the transmission rope and the rotation surface of the input wheel, and there is a gap between the transmission rope located in the groove of the input wheel.

Preferably, the actuator includes one of the pressure wheels, the pressure wheels are disposed on one side of the input wheels, the pressure wheels are parallel to a central axis of the input wheels, and the pressure wheels and the There is a gap between the input shafts for the transmission rope to pass through, the pressure roller abuts against the transmission rope, and the pressure roller is used to apply pressure to the transmission rope to make the transmission rope move when it moves The input wheel rotates, the input wheel rotates to drive the input shaft associated with the input wheel to rotate, and the transmission rope passes horizontally through the gap between the pressure wheel and the input wheel.

Preferably, the actuator includes one of the pressure wheels, the pressure wheels are disposed on one side of the input wheels, the pressure wheels are parallel to a central axis of the input wheels, and the pressure wheels and the There is a gap between the input shafts for the transmission rope to pass through, the pressure roller abuts against the transmission rope, and the pressure roller is used to apply pressure to the transmission rope to make the transmission rope move when it moves The input wheel rotates, and the input wheel rotates to drive the input shaft associated therewith. The transmission rope is wound around the pressure wheel and the input shaft, and the transmission rope passes through the pressure wheel and the input wheel. An S-shaped structure is formed.

Preferably, the actuator includes a pair of the pressure wheels, the pair of the pressure wheels are disposed on both sides of the input wheel, the pressure wheel is parallel to the central axis of the input wheel, and the pressure wheel There is a gap between the input shaft and the input shaft, the pressure roller abuts against the transmission rope, and the pressure roller is used to apply pressure to the transmission rope so that the transmission rope is at When moving, the input wheel is driven to rotate, and the input wheel is rotated to drive the input shaft associated with the input wheel to rotate. A pair of the pressure wheels press the transmission rope from both sides of the input shaft and move along the transmission rope. Direction, the transmission rope is wound around one of the pressing wheels in the actuator, then around the input wheel, and finally around the other pressing wheel.

The remote group control bracket provided by the present invention can bring at least one of the following beneficial effects:

1. The number of transmission ropes in the remote group control bracket of the present invention can be one or two, and their working principles are basically the same. A transmission rope can adjust the load on the sub-tracking bracket by driving the actuator linked with the sub-tracking bracket. One degree of freedom, and two transmission ropes can adjust the angle of two degrees of freedom of the load on the sub-tracking bracket. The present invention drives multiple sub-tracking brackets by controlling the transmission rope. Because the transmission rope is a flexible structure, The present invention can be applied not only to flat terrain, but also to uneven terrain. The adaptability to the terrain is good, and the wire rope can directly drive the angle adjustment between each sub-track during the operation. It runs stably and has high efficiency. In addition, the system can drive the operation of multiple sub-tracking brackets through a total driving device. The control method is simple, easy to operate, simple in overall structure, and low in equipment investment cost.

2. In the present invention, when the number of transmission ropes is two, the two transmission ropes independently act on the two-degree-of-freedom rotation mechanism in the sub-tracking bracket, and the load is adjusted in two degrees of freedom by the two-degree-of-freedom rotation mechanism. The angle is simple in structure and easy to control.

3. In the present invention, the sub-tracking bracket can be set as a long main beam that is rotatably arranged on a base. The main beam can be installed with multiple photovoltaic modules, light and heat modules or other forms of loads. This structure is suitable for terrain. In relatively flat areas, of course, the sub-photovoltaic bracket can also be set as multiple main beams, each of which is set on a separate main beam, and the multiple main beams are linked by wire ropes. This structure is not only suitable for terrain Flat areas can also be applied to areas with uneven terrain and complicated terrain.

4. In the present invention, the input shaft in the actuator is driven by the friction between the input wheel and the transmission rope, and the pressure is applied to the transmission rope by the pressure roller, so that the transmission rope can more effectively drive the input wheel.

5. In the present invention, one end of the connecting rod for fixing the pressure roller is hinged to its fixing frame. When the transmission rope passes through the gap between the pressure roller and the input wheel, the connecting rod can swing on its fixing frame, so that the pressure roller The gap between the input wheel and the input wheel is fine-tuned within a certain range to avoid structural damage of the pressure wheel or input wheel when the transmission rope runs too fast or its outer diameter changes.

6. In the present invention, the connecting rod of the fixed pressure wheel is connected to a fixed block through a spring. When the connecting rod moves away from the input wheel, the spring is in a stretched state, and the connecting rod can be quickly reset.

BRIEF DESCRIPTION OF THE DRAWINGS

In the following, preferred embodiments will be described in a clear and understandable manner with reference to the drawings, and the above-mentioned characteristics, technical features, advantages and implementation manners of the present invention will be further described.

FIG. 1 is a schematic structural diagram of a specific embodiment of a remote group control bracket of the present invention;

2 is a schematic structural diagram of a specific embodiment of an actuator in a remote group control bracket according to the present invention;

3 is a schematic structural view of the actuator shown in FIG. 2 in another direction;

4 is a simplified schematic diagram of a partial structure of the actuator shown in FIG. 2;

FIG. 5 is a schematic structural diagram of another embodiment of a remote group control bracket according to the present invention; FIG.

6 is a simplified schematic diagram of a partial structure of another specific embodiment of an actuator in a remote group control bracket according to the present invention;

7 is a simplified schematic diagram of a partial structure of another specific embodiment of an actuator in a remote group control bracket according to the present invention;

8 is a schematic structural diagram of another embodiment of a remote group control bracket according to the present invention;

9 (a) is a schematic structural diagram of a two-degree-of-freedom rotation mechanism in the remote group control bracket shown in FIG. 8;

9 (b) is an enlarged schematic view of a partial structure of the two-degree-of-freedom rotation mechanism shown in FIG. 9 (a);

FIG. 10 is a schematic structural diagram of another specific embodiment of an input wheel in the remote group control bracket of the present invention; FIG.

FIG. 11 is a top view of the input wheel shown in FIG. 10.

BRIEF DESCRIPTION OF THE DRAWINGS

Transmission rope 1; drive device 2;

Actuator 3, input shaft 31, output shaft 32, input wheel 33, groove 331, pressure wheel 34, connecting rod 35, fixing frame 36, first vertical plate 361, second vertical plate 362, bottom plate 363, fixing rod 364 , Spring 365;

Sub-tracking bracket 4, photovoltaic module board 41, sub-transmission rope 42, sub-driving device 43, two-degree-of-freedom rotation mechanism 44, first rotation mechanism 441, input shaft 4411, output shaft 4412, second rotation mechanism 442, input shaft 4421 , Output shaft 4422, fixing plate 4423.

detailed description

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, specific implementations of the present invention will be described below with reference to the accompanying drawings. Obviously, the drawings in the following description are just some embodiments of the present invention. For those of ordinary skill in the art, other creative drawings can be obtained based on these drawings without any creative work, and Other implementations. In order to make the drawings concise, only the parts related to the present invention are shown schematically in the drawings, and they do not represent the actual structure of the product.

Specific embodiment one

As shown in FIGS. 1 to 4, this specific embodiment discloses a remote group control bracket, which includes a transmission rope 1, multiple actuators 3, and multiple sub-tracking brackets 4. Specifically, the transmission rope 1 in this embodiment is a steel wire rope. The sub-driving device 43 is connected to the transmission rope 1, and the sub-driving device 43 is used to drive the transmission rope 1 to move. A plurality of actuators 3 are connected in series to the transmission rope 1. The actuator 3 includes an input shaft and an output shaft. The input shaft 31 of the actuator 3 is linked to its output shaft 32. The input shaft 31 of the actuator 3 abuts on the transmission rope 1, and When the sub-driving device 43 drives the transmission rope 1 to move, the transmission rope 1 drives the input shaft 31 of the actuator 3 to rotate, and the input shaft 31 of the actuator 3 drives the output shaft 32 associated with it to rotate. The sub-tracking bracket 4 corresponds to the actuator 3 in a one-to-one manner, and the input shaft in the sub-tracking bracket 4 is linked with the input shaft of the corresponding actuator 3, and the input shaft in the sub-tracking bracket 4 is used to adjust the load on the sub-tracking bracket 4. 41 angle in one degree of freedom.

In this embodiment, the sub-tracking bracket 4 includes a base and a plurality of columns, and the main beam is rotatably disposed on the plurality of bases. The main beam is provided with a plurality of photovoltaic module boards 41 arranged side by side, and the output of the actuator 3 The shaft is connected to the main beam through a reduction mechanism. The reduction mechanism here may be a worm gear reducer, a gear screw reducer or a planetary gear reducer. The remote group control bracket shown in Figure 1 is applied to a flat single-axis photovoltaic system.

As shown in FIGS. 2 and 3, in this embodiment, one end of an input shaft in the actuator 3 is provided with an input wheel 33, and the input wheel 33 is coaxially fixedly connected to the input shaft. The actuator 3 further includes a pressure wheel 34, The pressure wheel 34 is parallel to the central axis of the input wheel 33. The pressure wheel 34 is located on one side of the input wheel 33. There is a gap between the pressure wheel 34 and the input shaft for the horizontal passage of the transmission rope 1. The pressure wheel 34 abuts the transmission rope. 1. The pressing wheel 34 is used to apply pressure to the transmission rope 1 so that the transmission rope 1 drives the input wheel 33 to rotate when the transmission rope 1 moves, and the input wheel 33 rotates to drive the input shaft associated therewith.

Specifically, as shown in FIG. 3, the actuator 3 further includes a fixing frame 36. The fixing frame 36 includes a first vertical plate 361, a second vertical plate 362, and a bottom plate 363. Both the first vertical plate 361 and the second vertical plate 362 are It is vertically arranged on the bottom plate 363. There is a gap between the first vertical plate 361 and the second vertical plate 362. The input shaft in the actuator 3 passes through the first vertical plate 361 and the second vertical plate 362 and the actuator 3 in sequence. The output shaft is linked. The input wheel 33 on the input shaft of the actuator 3 is located on the side of the first vertical plate 361 away from the second vertical plate 362. The pressure wheel 34 is rotatably disposed at the first end of a connecting rod 35. The second end of the rod 35 passes through the first vertical plate 361 and is disposed on the second vertical plate 362. The connecting rod 35 is parallel to the input shaft of the actuator 3.

Specifically, the through hole on the first vertical plate 361 for the connecting rod 35 to pass through is a strip groove, and the extending direction of the strip groove is perpendicular to the direction of the transmission rope 1 through the gap between the input wheel 33 and the pressure wheel 34. The connecting rod 35 can slide along the bar-shaped groove, and the second end of the connecting rod 35 is hinged on the first vertical plate 361. The connecting rod 35 is also connected to a spring 365. The spring 365 is fixed on a fixing rod 364. The fixing rod 364 is disposed on the first vertical plate 361. Both the fixing rod 364 and the spring 365 are located on the first vertical plate 361 near the second vertical plate. One side of 362. The telescopic direction of the spring 365 is perpendicular to the axial direction of the connecting rod 35. When the connecting rod 35 is located at the bottom of the strip groove, the spring 365 is in a natural state. When the connecting rod 35 deviates from the bottom of the strip groove, the spring 365 is in a stretched state. .

In the specific embodiment, the remote group control bracket drives the wire rope to move through a sub-driving device 43 to further adjust and adjust the angle change of the loads on the multiple sub-tracking brackets 4 (that is, the photovoltaic module board 41). The sub-tracking brackets 4 do not need to be set separately. The electronic control system simplifies the system structure and reduces the production cost. It can be applied to areas with relatively flat ground, and the operation of the transmission rope 1 and the actuator 3 is stable and reliable, which further ensures the stable and reliable operation of the overall system.

Of course, in other specific embodiments of the remote group control bracket of the present invention, the transmission rope may also be other structures such as a belt or a chain. When the structure of the transmission rope changes, the linkage structure and method of the transmission rope and the input shaft are correspondingly corresponding. Variations, for example, when the transmission rope is a chain, the input end of the input shaft is not provided with an input wheel but with a sprocket, and the input shaft is driven by the engagement between the chain and the sprocket; the transmission rope can be set to have two The structure of the end can also be set as a closed structure. In addition, the specific linkage structure of the input shaft and output shaft can be selected and set according to actual needs; the actuator can be adjusted according to actual needs; the remote group control bracket can also be used for Installation of light and heat components or other forms of load will not be repeated here.

Specific embodiment two

As shown in FIG. 5, this specific embodiment discloses another type of remote group control bracket. The structure is basically the same as that in the first embodiment except that the specific structure of the sub-tracking bracket is different. In this embodiment, the sub-tracking bracket includes a plurality of bases and a main beam. The main beam is rotatably disposed on the base. A plurality of photovoltaic module boards 41 are fixed on the main beam. Each photovoltaic module board corresponds to one driven by a sub-wire rope. The sub-driving rope 42 is connected to a sub-driving device 43. The sub-driving device 43 is used to drive the sub-transmitting rope 42 to move. The sub-driving device 43 drives the sub-transmitting rope 42 to move. The slewing mechanism further drives the corresponding main beam to rotate.

Specifically, the remote group control bracket in this embodiment is specifically applied to an oblique uniaxial photovoltaic system. Of course, in other embodiments, the load may also be a photothermal module or other form of load.

Specific embodiment three

As shown in FIG. 6, this specific embodiment discloses another type of remote group control bracket. The structure is basically the same as that in the first embodiment, except that the arrangement of the pressure wheel 34 in the actuator 3 is different. . In this embodiment, the actuator 3 also includes a pressure wheel 34. The pressure wheel 34 is disposed on one side of the input wheel 33 and abuts the transmission rope 1. The transmission rope 1 is wound around the pressure wheel 34 and the input shaft. The transmission rope 1 passes through the pressure wheel 34 and the input wheel 33 to form an S-shaped structure. The pressure wheel 34 applies pressure to the transmission rope 1 so that the transmission rope 1 drives the input wheel 33 to rotate when the transmission rope 1 moves, and the input wheel 33 rotates to drive the linkage with it. The input shaft turns.

The actuator 3 in this embodiment can effectively advance the transmission rope 1 on the input wheel 33, thereby further ensuring that when the transmission rope 1 passes the input wheel 33, the input wheel 33 can be driven by the friction force with the input wheel 33. 33 rotation further drives the input shaft and output shaft of the actuator 3 to rotate.

Specific embodiment four

As shown in FIG. 7, this specific embodiment discloses another type of remote group control bracket. The structure is basically the same as that in the first embodiment, except that the arrangement of the pressure wheel 34 in the actuator 3 is different. . In this embodiment, the actuator 3 includes a pair of pressure wheels 34, which are disposed on both sides of the input wheel 33. The pair of pressure wheels 34 press the transmission rope 1 from both sides of the input shaft, and along the transmission rope In the moving direction of 1, the transmission rope 1 in the actuator 3 is first wound on one of the pressure wheels 34, then on the input wheel 33, and finally on the other pressure wheel 34. The transmission rope 1 is moving At the time, the input wheel 33 is driven to rotate by the friction force, and the input wheel 33 is rotated to drive the input shaft linked to it.

Specific embodiment five

As shown in FIG. 8, the present invention also discloses another remote group control bracket, including a pair of transmission ropes 1, a pair of driving devices 2, a plurality of pairs of actuators 3, and a plurality of sub-tracking brackets 4. The transmission rope 1 is a steel wire rope, and the driving device 2 corresponds to the transmission rope 1 one by one. The driving device 2 is used to drive the corresponding transmission rope 1 to move. Specifically, the sub-tracking bracket 4 in this embodiment includes a base, a main beam, and a reduction mechanism. The main beam is rotatably disposed on the bracket for mounting a load. The main beam is drivingly connected to the output shaft of the actuator through the reduction mechanism. Multiple actuators 3 are connected in series on the transmission rope 1. The number of actuators 3 on a pair of transmission ropes 1 is the same, and the actuators 3 on one transmission rope 1 correspond to the actuators 3 on the other transmission rope 1. (Ie, set in pairs), the actuator 3 includes an input shaft and an output shaft. The input shaft of the actuator 3 is linked to its output shaft. The input shaft of the actuator 3 abuts on the transmission rope 1. When the transmission rope 1 moves, the transmission rope 1 The input shaft of the actuator 3 is driven to rotate, and the input shaft of the actuator 3 is rotated to drive the output shaft associated therewith. Each of the sub-tracking brackets 4 includes a two-degree-of-freedom slewing mechanism 44. The two-degree-of-freedom slewing mechanism 44 includes two mutually independent input shafts. The two input axes in the two-degree-of-freedom slewing mechanism 44 are used to adjust the sub-tracking bracket 4 respectively. The load on the load (ie photovoltaic module board 41) at two degrees of freedom, one input shaft of the two-degree-of-freedom rotation mechanism 44 is connected to the output shaft of the actuator 3 on a transmission rope 1, and the two-degree-of-freedom rotation mechanism The other input shaft in 44 is connected to the output shaft of the actuator 3 on the other transmission rope 1. A two-degree-of-freedom rotation mechanism 44 corresponds to a pair of actuators 3.

Specifically, the two-degree-of-freedom rotation mechanism 44 includes a first rotation mechanism 441 and a second rotation mechanism 442. Each of the first rotation mechanism 441 and the second rotation mechanism 442 includes a linked input shaft and an output shaft. The shaft 4411 is connected to the output shaft of the actuator on one transmission rope, the input shaft 4421 of the second rotation mechanism is connected to the output shaft of the actuator on the other transmission rope, and the output shaft 4422 of the second rotation mechanism 442 is rotatably provided. The fixing plate 4423 is fixedly connected to the output shaft 4412 of the first turning mechanism 441, and the output shaft 4422 of the second turning mechanism 442 and the main beam of the corresponding sub-tracking bracket (for mounting photovoltaic module boards) Structure) connection, the output shaft 4412 of the first rotary mechanism 441 is used to adjust the angle of the load on the sub-tracking bracket 4 (that is, the photovoltaic module board 41) in the first degree of freedom, and the output shaft of the second rotary mechanism is used to adjust the sub-axis. Track the angle of the load on the bracket 4 (ie, the photovoltaic module panel 41) in the second degree of freedom.

Specifically, as shown in FIG. 9 (b), the upper transmission rope in the figure drives the input shaft 4411 of the first rotating mechanism 441 through the upper actuator, and the output shaft 4412 of the first rotating mechanism 441 rotates and drives the fixing plate 4423. Rotation, the fixing plate 4423 further drives the second rotation mechanism 442 connected to the photovoltaic module provided on the fixing plate 4423 to rotate, so that the load on the sub-tracking bracket 4 connected to the second rotation mechanism 442 can be adjusted (that is, the photovoltaic module board 41 ) In the first degree of freedom, when the lower transmission rope drives the input shaft 4421 of the second rotating mechanism 442 to rotate through the lower actuator, the output shaft 4422 of the second rotating mechanism 442 rotates and adjusts the photovoltaic connected to it. Angle of the module plate 41 in the second degree of freedom.

In this specific embodiment, the execution mechanism may be any of the execution mechanisms disclosed in

Embodiments

1, 3, and 4. Of course, in other specific embodiments, the execution mechanism may also adjust the specific structure according to actual needs; The transmission rope can also be selected from structures such as belts or chains; the structure of the sub-tracking bracket can also adopt the structure disclosed in

Embodiments

1 and 2. Of course, the sub-tracking bracket can also be adjusted for specific structures according to actual needs.

Example Six

As shown in Figs. 10 and 11, the present invention also discloses another remote group control bracket, the structure of which is basically the same as that in the first embodiment, except that in this embodiment, the input wheel 33 The periphery is provided with a groove 331. The transmission rope 1 surrounds a circle in the groove 331 of the input wheel 33, and a preset angle is included between the traveling direction of the transmission rope 1 and the rotation surface of the input wheel 33. The preset here The included angle is greater than zero degrees, and there is a gap between the transmission ropes located in the groove 331 of the input wheel 33. This arrangement can not only improve the friction between the transmission rope and the input wheel, but also prevent the transmission rope from contacting in the groove, causing abrasion.

Of course, both the improvement of the input wheel and the connection method of the transmission rope and the input wheel in this embodiment can be applied to the second to fifth embodiments, which will not be described one by one here.

It should be noted that the above embodiments can be freely combined as required. The above is only a preferred embodiment of the present invention. It should be noted that for those of ordinary skill in the art, without departing from the principles of the present invention, several improvements and retouches can be made. These improvements and retouches also It should be regarded as the protection scope of the present invention.

Claims

A remote group control bracket, comprising:

A transmission rope;

A driving device connected to the transmission rope for driving the transmission rope to move;

A plurality of actuators, a plurality of the actuators are connected in series on the transmission rope, the actuator includes an input shaft and an output shaft, the input shaft of the actuator is linked with its output shaft, and the transmission rope abuts or Around the input shaft of the actuator, and when the driving device drives the transmission rope to move, the transmission rope drives the input shaft of the actuator to rotate, and the input shaft of the actuator drives the linkage The output shaft rotates;

Multiple sub-tracking brackets, one-to-one correspondence with the sub-tracking brackets, and input shafts in the sub-tracking brackets are linked with corresponding output shafts of the actuators, and input shafts in the sub-tracking brackets It is used to adjust the angle of the load on the sub-tracking support in one degree of freedom.
A remote group control bracket, comprising:

A pair of transmission ropes;

A pair of driving devices, the driving devices corresponding to the transmission ropes one by one, and the driving devices are used to drive the corresponding transmission ropes to move;

There are multiple pairs of actuators, and a plurality of the actuators are connected in series on the transmission rope, and the number of actuators on each of the transmission ropes is the same, and the actuators on one transmission rope are the same as those on the other transmission rope. One-to-one correspondence, the actuator includes an input shaft and an output shaft, the input shaft of the actuator is linked to its output shaft, and the transmission rope abuts or winds on the input shaft of the actuator, and the transmission When the rope moves, the transmission rope drives the input shaft of the actuator to rotate, and the rotation of the input shaft of the actuator drives the output shaft associated with the rotation;

Multiple sub-tracking brackets, each of which includes a two-degree-of-freedom slewing mechanism, the two-degree-of-freedom slewing mechanism includes two mutually independent input shafts, and two input axes in the two-degree-of-freedom slewing mechanism Respectively used to adjust the angle of the load on the sub-tracking support in two degrees of freedom, an input shaft of the two-degree-of-freedom rotation mechanism is connected to an output shaft of an actuator on the transmission rope, The other input shaft of the two-degree-of-freedom slewing mechanism is connected to the output shaft of the actuator on the other transmission rope, and one of the two-degree-of-freedom slewing mechanisms corresponds to a pair of the actuators.
The remote group control bracket according to claim 2, characterized in that:

The two-degree-of-freedom slewing mechanism includes a first slewing mechanism and a second slewing mechanism, and the first slewing mechanism and the second slewing mechanism each include a linked input shaft and an output shaft, and the input shaft of the first slewing mechanism It is connected to the output shaft of the actuator on one of the transmission ropes, and the input shaft of the second rotation mechanism is connected to the output shaft of the actuator on the other transmission rope. The output shaft of the second rotation mechanism may be It is rotatably disposed on a fixed plate, and the fixed plate is fixedly connected with the output shaft of the first rotating mechanism, and the output shaft of the second rotating mechanism is connected with the main beam of its corresponding sub-tracking bracket, the first The output shaft of the slewing mechanism is used to adjust the angle of the load on the sub-tracking bracket at a first degree of freedom, and the output shaft of the second slewing mechanism is used to adjust the load of the sub-tracking bracket at a second degree of freedom Angle.
The remote group control bracket according to any one of claims 1 to 3, wherein:

The transmission rope is a steel wire rope;

and / or;

The transmission rope is a closed structure.
The remote group control bracket according to any one of claims 1 to 3, wherein:

The sub-tracking bracket includes a base, a main beam, and a reduction mechanism. The main beam is rotatably disposed on the base, and the main beam is drivingly connected to an output shaft of the actuator through the reduction mechanism.
The remote group control bracket according to claim 5, characterized in that:

The reduction mechanism is a worm gear reducer, a gear screw reducer or a planetary gear reducer.
The remote group control bracket according to any one of claims 1 to 3, wherein:

An input wheel is provided at one end of the input shaft in the actuator, and the input wheel is coaxially fixedly connected to the input shaft.
The remote group control bracket according to claim 7, characterized in that:

A groove is provided on the periphery of the input wheel, and the transmission rope surrounds at least one circle in the groove of the input wheel.
The remote group control stand according to claim 8, characterized in that:

There is a preset included angle between the traveling direction of the transmission rope and the rotation surface of the input wheel, and there is a gap between the transmission rope located in the groove of the input wheel.
The remote group control bracket according to claim 7, characterized in that:

The actuator includes one of the pressure wheels, the pressure wheels are disposed on one side of the input wheels, the pressure wheels are parallel to a central axis of the input wheels, and the pressure wheels are disposed between the pressure wheels and the input shafts. There is a gap for the transmission rope to pass through, the pressing wheel abuts against the transmission rope, the pressing wheel is used to apply pressure to the transmission rope, so that the transmission rope drives the input when moving The wheel rotates, the input wheel rotates to drive the input shaft associated with the input wheel to rotate, and the transmission rope passes horizontally through the gap between the pressure wheel and the input wheel;

or;

The actuator includes one of the pressure wheels, the pressure wheels are disposed on one side of the input wheels, the pressure wheels are parallel to a central axis of the input wheels, and the pressure wheels are disposed between the pressure wheels and the input shafts. There is a gap for the transmission rope to pass through, the pressing wheel abuts against the transmission rope, the pressing wheel is used to apply pressure to the transmission rope, so that the transmission rope drives the input when moving The wheel rotates, and the input wheel rotates to drive the input shaft associated with it. The transmission rope is wound around the pressure wheel and the input shaft, and the transmission rope passes through the pressure wheel and the input wheel to form a transmission rope. S-shaped structure;

or;

The actuator includes a pair of the pressure wheels, a pair of the pressure wheels are disposed on both sides of the input wheel, the pressure wheel is parallel to a central axis of the input wheel, and the pressure wheel and the There is a gap between the input shafts for the transmission rope to pass through, the pressure roller abuts against the transmission rope, and the pressure roller is used to apply pressure to the transmission rope to make the transmission rope move when it moves The input wheel rotates, and the input wheel rotates to drive the input shaft associated therewith. A pair of the pressure wheels press the transmission rope from both sides of the input shaft, and along the moving direction of the transmission rope, The transmission rope is wound on one of the pressing wheels, then on the input wheel, and finally on the other pressing wheel in the actuator.