Asynchronous transmission assembly, sun tracking system and photovoltaic power generation system
阅读说明:本技术 一种异步传动组件、追日系统及光伏发电系统 (Asynchronous transmission assembly, sun tracking system and photovoltaic power generation system ) 是由 朱兆强 蒙庆文 秦廷翔 范圆成 龙道银 徐郅 杨斌 余登敏 仁科杰 于 2020-08-14 设计创作,主要内容包括:本发明提供一种异步传动组件、追日系统及光伏发电系统,异步传动组件包括具有容纳空间的壳体、第一开关装置、第一齿轮、第二齿轮、第二开关装置、第三齿轮、第四齿轮、第一轴、第二轴、第三轴、输入轴和输出轴,输入轴至少部分地从壳体的一端穿入,输出轴至少部分地从壳体的另一端穿入,第二轴和第三轴均可转动地设置在容纳空间内且均相对于输入轴平行,第一轴可移动地且可转动地设置在第二轴和第三轴之间,第一开关装置包括第五齿轮和第六齿轮,第五齿轮套设在输入轴上,第六齿轮套设在第三轴上。该异步传动组件结构设计巧妙,可以使得多个异步传动组件串接在一起。(The invention provides an asynchronous transmission assembly, a sun tracking system and a photovoltaic power generation system, wherein the asynchronous transmission assembly comprises a shell with an accommodating space, a first switch device, a first gear, a second switch device, a third gear, a fourth gear, a first shaft, a second shaft, a third shaft, an input shaft and an output shaft, the input shaft at least partially penetrates through one end of the shell, the output shaft at least partially penetrates through the other end of the shell, the second shaft and the third shaft are both rotatably arranged in the accommodating space and are parallel to the input shaft, the first shaft is movably and rotatably arranged between the second shaft and the third shaft, the first switch device comprises a fifth gear and a sixth gear, the fifth gear is sleeved on the input shaft, and the sixth gear is sleeved on the third shaft. The asynchronous transmission component has ingenious structural design, and a plurality of asynchronous transmission components can be connected in series.)
1. An asynchronous transmission component, which is characterized by comprising a shell with a containing space, a first switch device, a first gear, a second switch device, a third gear, a fourth gear, a first shaft, a second shaft, a third shaft, an input shaft and an output shaft, wherein the input shaft at least partially penetrates through one end of the shell, the output shaft at least partially penetrates through the other end of the shell, the second shaft and the third shaft are both rotatably arranged in the containing space and are parallel to the input shaft, the first shaft is movably and rotatably arranged between the second shaft and the third shaft, the first switch device comprises a fifth gear and a sixth gear, the fifth gear is sleeved on the input shaft, the sixth gear is sleeved on the third shaft, and the first gear is sleeved on the input shaft, the second gear is sleeved on the first shaft and meshed with the first gear, the second switch device comprises a seventh gear and an eighth gear, the seventh gear is sleeved on the input shaft, the first gear is positioned between the fifth gear and the seventh gear, the eighth gear is sleeved on the second shaft, the third gear is sleeved on the output shaft, and the fourth gear is sleeved on the second shaft and meshed with the third gear;
the asynchronous transmission assembly has a first position in which the first shaft moves in a direction toward the sixth gear to urge the sixth gear into engagement with the fifth gear, and a second position in which the first shaft moves in a direction toward the eighth gear to urge the eighth gear into engagement with the seventh gear while the sixth gear and the fifth gear are disengaged.
2. The asynchronous transmission assembly according to claim 1, further comprising a first mounting frame, two oppositely arranged third mounting frames and two oppositely arranged fourth mounting frames, wherein the first mounting frame, the third mounting frames and the fourth mounting frames are all arranged in the accommodating space, the input shaft sequentially penetrates through the casing, the first mounting frame and the two third mounting frames to extend into the accommodating space, two ends of the second shaft respectively penetrate through the two fourth mounting frames, and the third shaft penetrates through the first mounting frame and at least partially extends into the casing.
3. The asynchronous drive assembly according to claim 2, further comprising a first hydraulic rod disposed at one end of the first shaft and a second hydraulic rod disposed at the other end of the first shaft.
4. The asynchronous transmission assembly according to claim 3, further comprising a second mounting frame, a mounting body, a screw, a nut, a pushing mechanism, two guide rods and two seventh springs, wherein the mounting body is disposed on the second mounting frame, the nut comprises a first half nut and a second half nut which are disposed in the mounting body and can be opened and closed, the screw is disposed between the first shaft and the first hydraulic rod, the two guide rods are fixedly disposed through the mounting body in the up-down direction, the seventh springs are sleeved on the guide rods in a one-to-one correspondence manner and are located between the first half nut and the inner wall of the mounting body, and the pushing mechanism is at least partially disposed on the mounting body to push the first half nut and the second half nut to be separated.
5. The asynchronous transmission assembly according to claim 4, further comprising a sleeve fixed to said first shaft and having a side facing said second gear forming a first protrusion extending radially along said first shaft, and a second spring fitted over said sleeve and located between said first protrusion and said mounting body for urging said sleeve in a direction toward said seventh gear.
6. The asynchronous transmission assembly according to claim 5, wherein a sliding groove is arranged in the mounting body, the pushing mechanism comprises a push rod, a sixth spring, a collar, a first supporting body and a plurality of third hydraulic rods, the first supporting body is at least partially fixedly arranged in the sliding groove, one end of the first supporting body, which is positioned in the sliding groove, forms a second boss extending along the radial direction of the first supporting body, the front end of the push rod is provided with a spine part and corresponds to the joint of the first half nut and the second half nut, the collar is sleeved on the push rod and is in sliding connection with the push rod, the sixth spring is arranged between the collar and the push rod, and the plurality of third hydraulic rods are fixedly arranged on the second boss and are positioned between the second boss and the collar;
the sleeve is fixedly sleeved with a limiting ring, and the limiting ring is used for being abutted against the second protruding part.
7. The asynchronous transmission assembly according to claim 5, further comprising a first spring, a limiting plate, and a pushing member, wherein the limiting plate is slidably sleeved on the input shaft and located on one side of the third mounting frame facing the first mounting frame, the first spring is sleeved on the input shaft and located between the third mounting frame and the limiting plate, the limiting plate is provided with a connecting portion, the connecting portion is provided with a first inclined surface, and the pushing member is sleeved on the input shaft and provided with a second inclined surface matching with the first inclined surface;
the limiting plate is used for limiting the sleeve to move towards the third mounting frame.
8. A sun-tracking system, comprising a motor, a plurality of rotating supports, a plurality of solar panel mounting supports and a plurality of asynchronous transmission assemblies according to any one of claims 2 to 7, wherein each rotating support comprises two L-shaped rotating parts, each rotating support is rotatably connected with a shell through the two rotating parts, the solar panel mounting supports are arranged on the rotating supports in a one-to-one correspondence mode and can be rotatably arranged, the motor is connected with one input shaft, and two adjacent asynchronous transmission assemblies are connected through the input shaft and the output shaft.
9. The solar tracking system of claim 8, further comprising a rotating arm and an elastic member, wherein the rotating portion is formed with a cavity structure with an opening at one end, the rotating portion is provided with a through hole extending from a radial surface of the rotating portion to the cavity structure, the rotating arm is rotatably disposed on an inner surface of the cavity structure, the elastic member is respectively connected to one end of the rotating arm and the inner surface of the cavity structure, the first mounting bracket is provided with a mounting hole, the rotating portion is inserted into the mounting hole, a circumferential inner surface of the mounting hole is provided with a plurality of uniformly distributed limiting grooves, and when the sixth gear and the fifth gear are gradually engaged, the third shaft enters the cavity structure and pushes the rotating arm to rotate so as to separate the rotating arm from the limiting grooves, when the sixth gear and the fifth gear are gradually separated, the third shaft releases the action on the rotating arm, and the elastic piece pushes one end of the rotating arm to enter the limiting groove, so that the rotating arm extends into the limiting groove to limit the rotation of the rotating part.
10. A photovoltaic power generation system comprising the solar tracking system of claim 8 or 9.
Technical Field
The invention relates to the technical field of photovoltaic power generation, in particular to an asynchronous transmission assembly, a sun tracking system and a photovoltaic power generation system.
Background
The solar panel is generally kept constant at a constant angle toward a certain direction, so that the power generation efficiency of the solar panel is adversely affected by the intensity and angle of illumination.
In order to enable the solar cell panel to face the sun all the time, the solar cell panel can be adjusted in angle, but the photovoltaic power generation system often comprises a plurality of solar cell panels, and the device for controlling the solar cell panel to rotate is arranged on each solar cell panel, so that the manufacturing cost of the whole photovoltaic power generation system can be greatly increased, and the energy consumption can be increased.
Disclosure of Invention
The invention aims to provide an asynchronous transmission assembly, a sun tracking system and a photovoltaic power generation system, so as to solve the technical problems.
According to a first aspect of the present invention, there is provided an asynchronous transmission assembly comprising a housing having an accommodating space, a first switching device, a first gear, a second switching device, a third gear, a fourth gear, a first shaft, a second shaft, a third shaft, an input shaft and an output shaft, the input shaft at least partially penetrating through one end of the housing, the output shaft at least partially penetrating through the other end of the housing, the second shaft and the third shaft both rotatably disposed within the accommodating space and both parallel with respect to the input shaft, the first shaft movably and rotatably disposed between the second shaft and the third shaft, the first switching device comprising a fifth gear and a sixth gear, the fifth gear fitted over the input shaft, the sixth gear fitted over the third shaft, the first gear fitted over the input shaft, the second gear is sleeved on the first shaft and meshed with the first gear, the second switch device comprises a seventh gear and an eighth gear, the seventh gear is sleeved on the input shaft, the first gear is positioned between the fifth gear and the seventh gear, the eighth gear is sleeved on the second shaft, the third gear is sleeved on the output shaft, and the fourth gear is sleeved on the second shaft and meshed with the third gear;
the asynchronous transmission assembly has a first position in which the first shaft moves in a direction toward the sixth gear to urge the sixth gear into engagement with the fifth gear, and a second position in which the first shaft moves in a direction toward the eighth gear to urge the eighth gear into engagement with the seventh gear while the sixth gear and the fifth gear are disengaged.
Optionally, the asynchronous transmission assembly further comprises a first mounting frame, two third mounting frames arranged oppositely and two fourth mounting frames arranged oppositely, the first mounting frame, the third mounting frame and the fourth mounting frames are all arranged in the accommodating space, the input shaft sequentially penetrates through the shell, the first mounting frame and the second mounting frame to stretch into the accommodating space, two ends of the second shaft respectively penetrate through the fourth mounting frames, and the third shaft penetrates through the first mounting frame and at least partially stretches into the shell.
Optionally, the asynchronous transmission assembly further comprises a first hydraulic rod and a second hydraulic rod, the first hydraulic rod is arranged at one end of the first shaft, and the second hydraulic rod is arranged at the other end of the first shaft.
Optionally, asynchronous transmission subassembly still includes the second mounting bracket, the installation body, the screw rod, the nut, pushing mechanism, two guide bars and two seventh springs, the installation body sets up on the second mounting bracket, the nut is including setting up first half nut and the second half nut that just can open and shut in the installation body, the screw rod sets up the primary shaft with between the first hydraulic stem, two guide bars wear to locate along upper and lower direction fixedly the installation body, seventh spring one-to-one overlaps establish on the guide bar and is located first half nut with between the inner wall of installation body, pushing mechanism set up at least partially in the installation body is in order to promote first half nut with the separation of second half nut.
Optionally, the asynchronous transmission assembly further includes a sleeve and a second spring, the sleeve is fixedly sleeved on the first shaft, a first protruding portion extending along the radial direction of the first shaft is formed on one side of the sleeve facing the second gear, and the second spring is sleeved on the sleeve and located between the first protruding portion and the mounting body and used for enabling the sleeve to have a tendency of moving towards the seventh gear.
Optionally, a sliding groove is formed in the mounting body, the pushing mechanism includes a push rod, a sixth spring, a collar, a first support body and a plurality of third hydraulic rods, the first support body is at least partially and fixedly disposed in the sliding groove, one end of the first support body located in the sliding groove forms a second protruding portion extending along the radial direction of the first support body, a spine portion is disposed at the front end of the push rod and corresponds to a joint of the first half nut and the second half nut, the collar is sleeved on the push rod and is in sliding connection with the push rod, the sixth spring is disposed between the collar and the push rod, and the plurality of third hydraulic rods are fixedly disposed on the second protruding portion and located between the second protruding portion and the collar;
the sleeve is fixedly sleeved with a limiting ring, and the limiting ring is used for being abutted against the second protruding part.
Optionally, the asynchronous transmission assembly further includes a first spring, a limiting plate, and a pushing member, the limiting plate is slidably sleeved on the input shaft and located on one side of the third mounting frame facing the first mounting frame, the first spring is sleeved on the input shaft and located between the third mounting frame and the limiting plate, the limiting plate is provided with a connecting portion, the connecting portion is provided with a first inclined surface, and the pushing member is sleeved on the input shaft and provided with a second inclined surface matched with the first inclined surface;
the limiting plate is used for limiting the sleeve to move towards the third mounting frame.
According to a second aspect of the invention, a sun-tracking system is provided, which comprises a motor, a plurality of rotating brackets, a plurality of solar panel mounting brackets and a plurality of asynchronous transmission assemblies, wherein each rotating bracket comprises two L-shaped rotating parts, each rotating bracket is rotatably connected with the shell through the two rotating parts, the solar panel mounting brackets are correspondingly and rotatably arranged on the rotating brackets one by one, the motor is connected with one input shaft, and two adjacent asynchronous transmission assemblies are connected through the input shaft and the output shaft.
Optionally, the sun tracking system further includes a rotating arm and an elastic member, the rotating portion is formed with a cavity structure with an opening at one end, the rotating portion is provided with a through hole extending from a radial surface of the rotating portion into the cavity structure, the rotating arm is rotatably disposed on an inner surface of the cavity structure, the elastic member is respectively connected to one end of the rotating arm and the inner surface of the cavity structure, the first mounting bracket is provided with a mounting hole, the rotating portion is inserted into the mounting hole, a plurality of limiting grooves are uniformly distributed on a circumferential inner surface of the mounting hole, when the sixth gear and the fifth gear are gradually engaged, the third shaft enters the cavity structure and pushes the rotating arm to rotate, so that the rotating arm is disengaged from the limiting grooves, and when the sixth gear and the fifth gear are gradually separated, the third shaft removes the action on the rotating arm, and the elastic piece pushes one end of the rotating arm to enter the limiting groove, so that the rotating arm extends into the limiting groove to limit the rotation of the rotating part.
According to a third aspect of the invention, there is provided a photovoltaic power generation system comprising the solar tracking system described above.
The embodiment of the invention has the beneficial effects that: the first shaft can be selectively contacted with the sixth gear and the eighth gear to enable the fifth gear to be meshed with the sixth gear, or enable the seventh gear to be meshed with the eighth gear, namely, the power input through the input shaft can be transmitted to other transmission mechanisms of the asynchronous transmission assembly through the sixth gear, and the power can be transmitted to the next asynchronous transmission assembly when the power is stopped and transmitted to the asynchronous transmission assembly.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural diagram of a sun tracking system according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a portion of a single asynchronous transmission assembly according to an embodiment of the present invention;
FIG. 3 is an enlarged schematic view at A in FIG. 2;
FIG. 4 is a partial schematic view of FIG. 2;
FIG. 5 is an enlarged schematic view at B in FIG. 4;
FIG. 6 is a schematic view of a portion of the structure of FIG. 4;
fig. 7 is a partial structural schematic diagram of fig. 4.
Icon: 100-motor, 101-coupler, 102-input shaft, 103-output shaft, 104-first bracket, 105-second bracket, 110-shell, 111 a-fifth gear; 111 b-sixth gear; 112 a-first gear; 112 b-a second gear; 113 a-seventh gear; 113 b-eighth gear; 114 a-third gear; 114 b-fourth gear; 115 a-a first spring; 115 b-a second spring; 115 c-a third spring; 115 d-fourth spring; 115 e-a fifth spring; 115 f-sixth spring; 115 g-a seventh spring; 116-a screw; 117 a-first hydraulic lever; 117 b-second hydraulic ram; 117 c-third hydraulic ram; 118 a-a first mounting frame; 118a 1-retaining groove; 118 b-a second mounting bracket; 118 c-a third mount; 118 d-a fourth mount; 119 a-a first axis; 119 b-a second axis; 119 c-a third axis; 119c 1-sliding part; 120-a limiting plate; 121-a connecting part; 1211-first inclined face/second inclined face; 122-a pusher; 123-casing pipe; 1231-a stop collar; 124-L shaped brackets; 130-a mounting body; 131-a chute; 141-a push rod; 142-a collar; 143-a first support; 1431 — a second boss; 144-tubing; 145-a nut; 146-a guide bar; 147-an oil reservoir; 150-a rotating arm; 151-an elastic member; 160-rotating the support; 161-a rotating part; 170-solar panel mounting bracket.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 7, according to a first aspect of the present invention, there is provided an asynchronous transmission assembly for a photovoltaic power generation system, specifically, the asynchronous transmission assembly includes a housing 110 having a receiving space, a first switching device, a
In this embodiment, in order to reduce the size of the occupied space of the asynchronous transmission assembly, the
On this basis, since the
Referring to fig. 4, in particular, the asynchronous transmission assembly further includes a first mounting bracket 118a, two oppositely disposed third mounting brackets 118c and two oppositely disposed fourth mounting brackets 118d, the first mounting bracket 118a, the third mounting bracket 118c and the fourth mounting brackets 118d are all disposed in the accommodating space, the
It should be noted that the connection portion between the
Referring to fig. 4, the asynchronous transmission assembly may further include a first
In operation, when the
Referring to fig. 2, in order to separate the
Referring to fig. 2, similarly, in order to enable the
Referring to fig. 4 and 5, the asynchronous transmission assembly further includes a second mounting frame 118b, a
Under the action of the
Referring to fig. 4, 5 and 7, the
When the
Referring to fig. 3 and 4, further, the asynchronous transmission assembly further includes a
Referring to fig. 1, 2 and 4, according to a second aspect of the present invention, there is provided a sun tracking system, comprising a
In addition, the sun tracking system further comprises a plurality of couplings 101, the
Compared with the mode that one shaft is connected with a plurality of asynchronous transmission assemblies in series, the sun tracking system in the embodiment can enable the plurality of asynchronous transmission assemblies connected in series to work in sequence, and the plurality of shafts are connected in series, so that the service lives of the
The solar tracking system further comprises a first bracket 104 and a second bracket 105, the
It should be noted that, in the actual use process, the
Referring to fig. 6, optionally, the solar tracking system further includes a rotating arm 150 and an elastic member 151, the rotating
According to a third aspect of the invention, there is provided a photovoltaic power generation system comprising the solar tracking system described above.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
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