CN214429502U - Push-down multi-point driving tracking structure capable of adapting to different gradients - Google Patents

Push-down multi-point driving tracking structure capable of adapting to different gradients Download PDF

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Publication number
CN214429502U
CN214429502U CN202120147069.2U CN202120147069U CN214429502U CN 214429502 U CN214429502 U CN 214429502U CN 202120147069 U CN202120147069 U CN 202120147069U CN 214429502 U CN214429502 U CN 214429502U
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China
Prior art keywords
shaft
push rod
transmission case
limiting
fixed
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CN202120147069.2U
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Inventor
尹伟强
杨新科
章荒逃
张敏
刘子涵
张茂佳
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Versolsolar Hangzhou Co ltd
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Versolsolar Hangzhou Co ltd
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    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/40—Solar thermal energy, e.g. solar towers
    • Y02E10/47—Mountings or tracking
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/50—Photovoltaic [PV] energy

Abstract

The utility model discloses a push-rod multi-point drive tracking structure capable of adapting to different gradients, which comprises a panel support frame, a drive motor, a telescopic transmission shaft and a plurality of support components, wherein each support component comprises a stand column, a telescopic push rod and a transmission case; at least one transmission case is a one-in two-out transmission case, one end of the transmission shaft is connected with the other output shaft of the one-in two-out transmission case through a universal joint, and the other end of the transmission shaft is connected with the input shaft of the other transmission case through a universal joint. The utility model provides a push-down multiple spot drive tracking structure of adaptable different slopes has simple structure, and low in manufacturing cost tears open and can adapt to different slope topography.

Description

Push-down multi-point driving tracking structure capable of adapting to different gradients
Technical Field
The utility model belongs to the technical field of the solar PV modules installation technique and specifically relates to a push-down multiple spot drive tracking structure of adaptable different slopes is related to.
Background
The photovoltaic industry develops to the present, the market is mature, the resonance problem of the photovoltaic module is gradually proposed, the concept of multi-point driving is proposed by combining a wind tunnel test report, and the push rod type multi-point driving which is produced by the modern research and development projects gradually enters into the research and development project. Along with the development in photovoltaic market, level project is less and less, and the all kinds of mountain region installation environment of replacement are more and more, and to the push rod, when stretching out and drawing back on the slope of difference, when one end is fixed, the other end can make a round trip swing in three direction because the existence of slope, can cause the interval between the push rod to change simultaneously, how solve the push rod swing and because of the change of the push rod interval that the swing brought. Therefore, a push rod type multi-point driving tracking structure which can adapt to different slopes needs to be designed to solve the problems that the length of a transmission shaft needs to be changed and the swing of a push rod in the tracking process of push rod type multi-point driving caused by the uncertainty of terrain.
Chinese patent application publication No. CN210072418U, published as 2020, 14.02.14 entitled "a putter-type photovoltaic tracking device", discloses a putter-type photovoltaic tracking device, comprising: the upright post is fixed on the ground; the bearing block is arranged on the upright post, and a bearing is nested in the bearing block; the main beam penetrates through the bearing; at least two push rod mechanisms are arranged along the extending direction interval of the main beam, and each push rod mechanism comprises: the main beam is fixedly connected with the main beam, and the other end of the main beam is rotatably connected with the push rod mechanism; the transmission mechanism comprises at least two first rotating pieces and second rotating pieces, wherein the two first rotating pieces are coaxially arranged with the push rod mandrel, the second rotating pieces are arranged in a staggered mode in a mandrel space of the first rotating pieces, and the second rotating pieces rotate under the driving of the driving assembly to drive the first rotating pieces and the push rod mandrel to rotate. However, the photovoltaic tracking device still does not solve the above problems.
Disclosure of Invention
The utility model discloses an overcome among the prior art because the push-down multiple spot drive that the uncertainty of topography leads to need the not enough of the problem that changes at the swing of tracking in-process push rod and the transmission shaft length that leads to, provide a push-down multiple spot drive tracking structure of adaptable different slopes, have simple structure, low in manufacturing cost tears open and can adapt to different slope topography.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a push rod type multipoint driving tracking structure capable of adapting to different gradients comprises a panel supporting frame, a driving motor, a telescopic transmission shaft and a plurality of supporting assemblies, wherein each supporting assembly comprises a stand column, a telescopic push rod and a transmission case; at least one transmission case is a one-in two-out transmission case, the driving motor is connected with an input shaft of the one-in two-out transmission case, one end of the transmission shaft is connected with the other output shaft of the one-in two-out transmission case through a universal joint, and the other end of the transmission shaft is connected with an input shaft of the other transmission case through a universal joint.
Among the above-mentioned technical scheme, through the universal hinge structure at both ends about the flexible push rod to and the scalable characteristic of transmission shaft, the problem that the push-down multi-point drive that can be fine solution that leads to because the uncertainty of topography needs the change at the swing of tracking in-process push rod and the transmission shaft length that leads to, adapts to different slope topography. The transmission case which is positioned at the end part and is not provided with the driving motor can be a single-in single-out transmission case, the transmission case positioned in the middle or the transmission case with the driving motor is a one-in two-out transmission case, the driving force can be transmitted to the telescopic push rod, and meanwhile, the driving force can be transmitted to the next transmission case through the transmission shaft. The telescopic push rod can be a screw rod and nut mechanism, a gear rack structure or other structures, and the rotary motion output by the transmission case can be converted into the linear motion of the telescopic push rod.
Preferably, an adjustable bearing seat which can be adjusted in position and angle relative to the upright is fixed on the upright, a rotating bearing is arranged on the adjustable bearing seat, and the panel support frame is rotatably connected with the adjustable bearing seat through the rotating bearing. When the panel support frame is installed, the angle of the adjustable bearing seat relative to the upright post can be adjusted as required, and after the panel support frame is installed in place, the adjustable bearing seat can be fixed through bolts.
Preferably, the transmission shaft comprises a first shaft and a second shaft, and the first shaft and the second shaft are connected in a sliding mode. The structure can realize the telescopic function of the transmission shaft.
Preferably, the first shaft is provided with a first limiting groove, the second shaft is provided with a second limiting groove, the device further comprises a limiting shaft, and one end of the limiting shaft sequentially penetrates through the first limiting groove and the second limiting groove; two ends of the limiting shaft are provided with elastic bolts. The structure can be used for limiting the telescopic range of the transmission shaft, so that the slipping of the transmission shaft is avoided.
Preferably, the number of the first limiting grooves and the second limiting grooves is two, the first limiting grooves and the second limiting grooves correspond to each other one by one, the two limiting shafts sequentially penetrate through the corresponding first limiting grooves and the corresponding second limiting grooves, and the two limiting shafts are perpendicular to each other. The structure can make limit structure more stable.
Preferably, the universal hinged seat comprises a fixed plate and a movable plate, the fixed plate is fixed to the stand column, the movable plate is rotatably connected with the fixed plate, the lower end of the telescopic push rod is rotatably connected with the movable plate, and the rotating shaft of the movable plate is perpendicular to the rotating shaft at the lower end of the telescopic push rod. The structure can realize the universal hinging function of the lower end of the telescopic push rod relative to the upright post.
Preferably, the movable plate comprises a side plate and a sealing plate, the side plate is rotatably connected with the fixed plate, and the sealing plate is fixed with the side plate. The structure is convenient to install and manufacture.
Preferably, the device further comprises a motor mounting seat, the motor mounting seat is fixed with the one-inlet two-outlet transmission case, and the driving motor is fixed with the motor mounting seat. The structure facilitates the installation of the driving motor.
The utility model has the advantages that: (1) the problems that the push rod type multi-point drive swings in the tracking process due to the uncertainty of the terrain and the length of a transmission shaft needs to be changed can be well solved, and the method is suitable for terrains with different slopes; (2) when the panel supporting frame is installed, the angle of the adjustable bearing seat relative to the upright post can be adjusted according to the requirement.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
fig. 3 is a schematic view of a partial structure of the middle transmission shaft according to the present invention.
In the figure: panel support frame 1, transmission shaft 2, primary shaft 2.1, secondary shaft 2.2, first spacing groove 2.3, second spacing groove 2.4, spacing axle 2.5, supporting component 3, stand 3.1, flexible push rod 3.2, transmission case 3.3, universal ball bearing 4, universal articulated seat 5, fixed plate 5.1, fly leaf 5.2, curb plate 5.2.1, shrouding 5.2.2, universal joint 6, adjustable bearing frame 7, motor mount pad 8.
Detailed Description
The invention is further described with reference to the accompanying drawings and specific embodiments.
Example (b):
as shown in fig. 1 and 2, a push rod type multipoint driving tracking structure adaptable to different slopes comprises a panel support frame 1, a driving motor, a telescopic transmission shaft 2, a motor mounting seat 8 and a plurality of support assemblies 3, wherein each support assembly 3 comprises an upright post 3.1, a telescopic push rod 3.2 and a transmission case 3.3, the top end of each upright post 3.1 is rotatably connected with the panel support frame 1, the upper end of a telescopic rod of each telescopic push rod 3.2 is hinged with the panel support frame 1 through a universal ball bearing 4, the lower end of each telescopic push rod 3.2 is hinged with the upright post 3.1 through a universal hinge seat 5, and an input shaft of each telescopic push rod 3.2 is connected with an output shaft of the transmission case 3.3; at least one transmission case 3.3 is a one-in two-out transmission case 3.3, a driving motor is connected with an input shaft of the one-in two-out transmission case 3.3, one end of a transmission shaft 2 is connected with the other output shaft of the one-in two-out transmission case 3.3 through a universal joint 6, and the other end of the transmission shaft 2 is connected with the input shaft of the other transmission case 3.3 through the universal joint 6. The motor mounting seat 8 is fixed with the one-inlet two-outlet transmission case 3.3, and the driving motor is fixed with the motor mounting seat 8.
As shown in fig. 1 and 2, the universal hinge base 5 includes a fixed plate 5.1 and a movable plate 5.2, the movable plate 5.2 includes a side plate 5.2.1 and a sealing plate 5.2.2, the fixed plate 5.1 is fixed to the column 3.1, the side plate 5.2.1 is rotatably connected to the fixed plate 5.1, the sealing plate 5.2.2 is fixed to the side plate 5.2.1, the lower end of the telescopic rod 3.2 is rotatably connected to the sealing plate 5.2.2, and the rotating shaft of the side plate 5.2.1 is perpendicular to the rotating shaft of the lower end of the telescopic rod 3.2. Still include motor mount pad 8, be fixed with the adjustable bearing frame 7 that position angle can adjust relative to stand 3.1 on the stand 3.1, be equipped with rolling bearing on the adjustable bearing frame 7, panel support frame 1 passes through rolling bearing and is connected with adjustable bearing frame 7 rotation.
As shown in fig. 3, the device further comprises two limiting shafts 2.5, the transmission shaft 2 comprises a first shaft 2.1 and a second shaft 2.2, and the first shaft 2.1 and the second shaft 2.2 are connected in a sliding manner. Two first limiting grooves 2.3 are arranged on the first shaft 2.1, two second limiting grooves 2.4 are arranged on the second shaft 2.2, the first limiting grooves 2.3 correspond to the second limiting grooves 2.4 one by one, two limiting shafts 2.5 sequentially penetrate through the corresponding first limiting grooves 2.3 and the corresponding second limiting grooves 2.4, and the two limiting shafts 2.5 are vertical; two ends of the limiting shaft 2.5 are provided with elastic bolts.
Among the above-mentioned technical scheme, through the universal hinge structure at both ends about flexible push rod 3.2 to and the scalable characteristic of transmission shaft 2, the problem that the 2 length of transmission shaft that can be fine solution because the wobbling of the push-down multi-point drive that the uncertainty of topography leads to need to change at the swing of tracking in-process push rod and lead to, adapt to different slope topography. The transmission case 3.3 which is positioned at the end part and is not provided with the driving motor can be a single-in single-out transmission case 3.3, the transmission case 3.3 positioned in the middle or the transmission case 3.3 with the driving motor is a single-in two-out transmission case 3.3, the driving force can be transmitted to the telescopic push rod 3.2, and meanwhile, the driving force can be transmitted to the next transmission case 3.3 through the transmission shaft 2. The telescopic push rod 3.2 can be a screw rod nut mechanism, a gear rack structure or other structures, and the rotary motion output by the transmission case 3.3 can be converted into the linear motion of the telescopic push rod 3.2.
The utility model has the advantages that: (1) the problems that the push rod type multi-point drive swings in the tracking process due to the uncertainty of the terrain and the length of the transmission shaft 2 needs to be changed can be solved well, and the method is suitable for terrains with different slopes; (2) when the panel supporting frame 1 is installed, the angle of the adjustable bearing seat 7 relative to the upright post 3.1 can be adjusted according to requirements.

Claims (8)

1. A push rod type multipoint driving tracking structure applicable to different gradients comprises a panel supporting frame, a driving motor, a telescopic transmission shaft and a plurality of supporting assemblies, wherein each supporting assembly comprises a stand column, a telescopic push rod and a transmission case; at least one transmission case is a one-in two-out transmission case, the driving motor is connected with an input shaft of the one-in two-out transmission case, one end of the transmission shaft is connected with the other output shaft of the one-in two-out transmission case through a universal joint, and the other end of the transmission shaft is connected with an input shaft of the other transmission case through a universal joint.
2. The multi-point driving and tracking push rod structure suitable for different slopes as claimed in claim 1, wherein an adjustable bearing seat is fixed on the upright post, the position and angle of the adjustable bearing seat can be adjusted relative to the upright post, a rotating bearing is arranged on the adjustable bearing seat, and the panel support frame is rotatably connected with the adjustable bearing seat through the rotating bearing.
3. The multi-point push rod type tracking mechanism as claimed in claim 1, wherein the shaft comprises a first shaft and a second shaft, and the first shaft and the second shaft are slidably connected.
4. The push rod type multipoint driving tracking structure adaptable to different slopes according to claim 3, wherein a first limiting groove is formed in the first shaft, a second limiting groove is formed in the second shaft, the multipoint driving tracking structure further comprises a limiting shaft, and one end of the limiting shaft sequentially penetrates through the first limiting groove and the second limiting groove; two ends of the limiting shaft are provided with elastic bolts.
5. The multi-point driving and tracking structure of push rod type adaptable to different slopes as claimed in claim 4, wherein the number of the first and second limiting grooves is two, the first and second limiting grooves are in one-to-one correspondence, two limiting shafts sequentially pass through the corresponding first and second limiting grooves, and the two limiting shafts are perpendicular.
6. The multi-point driving tracking structure adapted to push rods with different slopes as claimed in claim 1, 2, 3, 4 or 5, wherein the universal hinge base comprises a fixed plate and a movable plate, the fixed plate is fixed to the column, the movable plate is rotatably connected to the fixed plate, the lower end of the telescopic push rod is rotatably connected to the movable plate, and the rotating shaft of the movable plate is perpendicular to the rotating shaft of the lower end of the telescopic push rod.
7. The multi-point driving tracking structure adapted to different slopes as claimed in claim 6, wherein the movable plate comprises a side plate and a sealing plate, the side plate is rotatably connected to the fixed plate, and the sealing plate is fixed to the side plate.
8. The push rod type multipoint driving tracking structure suitable for different slopes according to claim 1, 2, 3 or 4, wherein the structure further comprises a motor mounting seat, the motor mounting seat is fixed with the one-in two-out transmission case, and the driving motor is fixed with the motor mounting seat.
CN202120147069.2U 2021-01-19 2021-01-19 Push-down multi-point driving tracking structure capable of adapting to different gradients Active CN214429502U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120147069.2U CN214429502U (en) 2021-01-19 2021-01-19 Push-down multi-point driving tracking structure capable of adapting to different gradients

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120147069.2U CN214429502U (en) 2021-01-19 2021-01-19 Push-down multi-point driving tracking structure capable of adapting to different gradients

Publications (1)

Publication Number Publication Date
CN214429502U true CN214429502U (en) 2021-10-19

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120147069.2U Active CN214429502U (en) 2021-01-19 2021-01-19 Push-down multi-point driving tracking structure capable of adapting to different gradients

Country Status (1)

Country Link
CN (1) CN214429502U (en)

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