CN216873152U - Single-drive bidirectional device of double-sided power generation power system - Google Patents
Single-drive bidirectional device of double-sided power generation power system Download PDFInfo
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- CN216873152U CN216873152U CN202220696107.4U CN202220696107U CN216873152U CN 216873152 U CN216873152 U CN 216873152U CN 202220696107 U CN202220696107 U CN 202220696107U CN 216873152 U CN216873152 U CN 216873152U
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Abstract
The utility model discloses a single-drive bidirectional device of a double-sided power generation system, which comprises a ratchet wheel and pawl device and a gear device, wherein the ratchet wheel and pawl device is used for unidirectional drive, and the input end of the ratchet wheel and pawl device is connected with a power input device for providing power; the gear device is used for periodic direction changing driving, the input end of the gear device is connected with the output end of the ratchet wheel and pawl device, and the output end of the gear device is connected with the light reflecting device. Through the matching use of the ratchet wheel pawl device and the gear device, the periodic turning motion of the reflecting device can be realized through one-way driving, and the self-cleaning of the reflecting device is realized, so that the generating capacity of the reflecting device is improved.
Description
Technical Field
The utility model relates to the technical field of solar power generation, in particular to a single-drive bidirectional device of a double-sided power generation system.
Background
In the prior art, the power system of the double-sided power generation system with the reflector is mostly a single-drive device or a periodic direction-changing drive device, and the two drive devices cannot enable the reflector of the double-sided power generation system to realize a self-cleaning function, so that the power generation of the double-sided power generation system by the reflector is improved and weakened due to dust.
In summary, how to solve the problem of low power generation amount of the double-sided power generation system is a problem to be urgently solved by the technical personnel in the field at present.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention provides a single-drive bidirectional device for a dual-side power generation power system, which can improve the power generation gain of a light reflecting device.
In order to achieve the above purpose, the utility model provides the following technical scheme:
a single-drive bidirectional device of a double-sided power generation system comprises:
the ratchet and pawl device is used for unidirectional driving, and the input end of the ratchet and pawl device is connected with a power input device for providing power;
the gear device is used for driving direction changing periodically, the input end of the gear device is connected with the output end of the ratchet wheel and pawl device, and the output end of the gear device is connected with the light reflecting device.
Preferably, the gear device comprises a reverse incomplete concave wheel, a reverse incomplete cam, a normal gear, a same-direction incomplete concave wheel and a same-direction incomplete cam, the reverse incomplete concave wheel is meshed with the reverse incomplete cam, the normal gear is meshed with the same-direction incomplete concave wheel, the same-direction incomplete concave wheel is meshed with the same-direction incomplete cam, the reverse incomplete concave wheel and the normal gear are in coaxial transmission, and the reverse incomplete cam and the same-direction incomplete cam are in coaxial transmission.
Preferably, the reverse incomplete concave wheel has the same number of teeth as the reverse incomplete cam in a complete tooth state.
Preferably, the numbers of teeth of the same-direction incomplete cam, the same-direction incomplete concave wheel and the normal gear in a complete tooth state are the same.
Preferably, the normal number of teeth of the reverse incomplete cam is half of the number of teeth of the reverse incomplete cam in the complete tooth state, the normal number of teeth of the reverse incomplete concave gear comprises two symmetrical parts, and the normal number of teeth of each part is one half less than that of the reverse incomplete concave gear in the complete tooth state.
Preferably, the normal number of teeth of the same-direction incomplete cam is half of the number of teeth of the same-direction incomplete cam in the complete tooth state, the normal number of teeth of the same-direction incomplete concave wheel comprises two symmetrical parts, and the normal number of teeth of each part is one half less than one half of the number of teeth of the same-direction incomplete concave wheel in the complete tooth state.
Preferably, the end of the ratchet-pawl device is provided with a ratchet cover for limiting the axial displacement of the ratchet-pawl device.
Preferably, the ratchet and pawl device is provided with a mounting bracket along the radial direction on the periphery for connecting with the power input device.
Preferably, the ratchet and pawl device is provided with two symmetrical mounting frames along the radial direction on the periphery.
Preferably, ball bearings are arranged at both ends of the gear device.
The utility model provides a single-drive bidirectional device of a double-sided power generation power system, which comprises a ratchet wheel and pawl device and a gear device, wherein the output end of the ratchet wheel and pawl device is connected with the input end of the gear device.
When the power provided by the power input device rotates along the appointed direction, the ratchet wheel pawl device rotates along the appointed direction and can transmit the power to the gear device, so that the gear device drives the light reflecting device to realize periodic direction changing rotation; when the double-sided power generation system normally works, the power provided by the power input device rotates along a non-designated direction, the ratchet and pawl device rotates along the non-designated direction, and the power of the ratchet and pawl device cannot be transmitted to the gear device, so that the gear device cannot drive the light reflecting device to realize periodic turning rotation.
Through the cooperation use of ratchet pawl device and gear, the periodic diversion that the power that accessible power input device provided drove reflector rotates, reflector pivoted in-process, the dust on its surface falls along with rotating to realize two-sided power generation system's self-cleaning function, improve two-sided power generation system's generated energy, when the power that power input device provided was for rotating along non-appointed direction simultaneously, can stop reflector's rotation, thereby avoid reflector to continuously rotate and lead to the waste of energy consumption, improve reflector's generated energy.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a gear device of a single-drive bidirectional device of a double-sided power generation power system provided by the utility model;
FIG. 2 is a schematic structural diagram of a reverse gear train of the single-drive bidirectional device of the double-sided power generation power system provided by the utility model;
FIG. 3 is an exploded view of a single-drive bidirectional device of a double-sided power generation power system provided by the present invention;
fig. 4 is a schematic structural diagram of a single-drive bidirectional device of a double-sided power generation system provided by the utility model.
In FIGS. 1-4:
the structure comprises a bolt assembly 1, a ratchet wheel sealing cover 2, a mounting frame 3, a ratchet wheel 4, a ball baffle shaft 5, a ball cup cover 6, balls 7, a ball cup body 8, a pawl frame 9, a gasket 10, steel balls 11, a transmission shaft 12, a gear device 13, a hub flange 14, a machine shell 15, a crank 16, a normal gear 17, an incomplete concave wheel 18 in the same direction, an incomplete cam 19 in the same direction, an incomplete reverse cam 20, an incomplete concave wheel 21 and a pawl 22.
Detailed Description
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 only a part of the embodiments of the present invention, and not all of the embodiments. 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.
The core of the utility model is to provide a single-drive bidirectional device of a double-sided power generation power system, which can improve the power generation capacity of a reflecting device.
Referring to fig. 1-4, fig. 1 is a schematic structural view of a gear device; FIG. 2 is a schematic view of a reverse gear train; FIG. 3 is an exploded view of a single drive bi-directional device of a dual sided power generation power system; fig. 4 is a schematic structural diagram of the single-drive bidirectional device of the double-sided power generation power system.
The single-drive bidirectional device of the double-sided power generation power system comprises a ratchet wheel and pawl device and a gear device 13, wherein the ratchet wheel and pawl device is used for driving in a single direction, and the input end of the ratchet wheel and pawl device is connected with a power input device used for providing power; the gear device 13 is used for periodic direction changing driving, the input end of the gear device 13 is connected with the output end of the ratchet wheel and pawl device, and the output end of the gear device 13 is connected with the light reflecting device.
Specifically, the ratchet and pawl device is connected with the gear device 13 through a rotating shaft, and an input end of the ratchet and pawl device is connected with a power input device, wherein the power input device is a linkage power input device or a device capable of outputting power such as a driving motor, and the like, and the photovoltaic tracker is taken as an example to be described below, and an output end of the gear device 13 is connected with the light reflecting device.
When the reflecting device needs self-cleaning, the photovoltaic tracker drives the ratchet and pawl device to rotate clockwise, at the moment, the ratchet and pawl device can transmit power to the gear device 13, and the gear device 13 drives the reflecting device to realize periodic direction-changing rotation, so that the self-cleaning of the reflecting device is realized; when the photovoltaic tracker normally works, the photovoltaic tracker drives the ratchet and pawl device to rotate anticlockwise, and at the moment, the ratchet and pawl device cannot transmit power to the gear device 13, so that the light reflecting device is kept in a flat-laying state.
Through the cooperation of ratchet pawl device and gear device 13, can realize the integration of one-way drive and cycle diversion drive to make the reflex reflector can do cycle diversion motion at the automatically cleaning period, keep the tiling state at photovoltaic tracker normal operating period, thereby avoid the reflex reflector to continuously do cycle diversion motion and lead to the waste of energy consumption, improve the generated energy of reflex reflector.
Alternatively, the ratchet and pawl device can be set to rotate anticlockwise to transmit power, and the clockwise rotation cannot transmit power.
On the basis of the above embodiment, the gear device 13 includes the reverse incomplete concave wheel 21, the reverse incomplete cam 20, the normal gear 17, the equidirectional incomplete concave wheel 18 and the equidirectional incomplete cam 19, the reverse incomplete concave wheel 21 is meshed with the reverse incomplete cam 20, the normal gear 17 is meshed with the equidirectional incomplete concave wheel 18, the equidirectional incomplete concave wheel 18 is meshed with the equidirectional incomplete cam 19, the reverse incomplete concave wheel 21 is coaxially driven with the normal gear 17, and the reverse incomplete cam 20 is coaxially driven with the equidirectional incomplete cam 19.
Specifically, the reverse incomplete concave wheel 21 and the reverse incomplete cam 20 form a reverse wheel train, the normal gear 17, the equidirectional incomplete concave wheel 18 and the equidirectional incomplete cam 19 form a equidirectional wheel train, the reverse incomplete concave wheel 21 is meshed with the reverse incomplete cam 20, the normal gear 17 is meshed with the equidirectional incomplete concave wheel 18, the equidirectional incomplete concave wheel 18 is meshed with the equidirectional incomplete cam 19, the reverse incomplete cam 20 is in coaxial transmission with the equidirectional incomplete cam 19, the ratchet pawl device, the reverse incomplete cam 20 and the equidirectional incomplete cam 19 are arranged on the same transmission shaft 12, the reverse incomplete concave wheel 21 is in coaxial transmission with the normal gear 17, and rotating shafts of the reverse incomplete concave wheel 21 and the normal gear are output shafts of the integral device.
When the ratchet pawl device transmits power to the gear device 13 and the reverse incomplete cam 20 is tightly fit with the locking arc of the reverse incomplete concave wheel 21, the same-direction incomplete cam 19 is meshed with the same-direction incomplete concave wheel 18 through normal gear teeth, and the same-direction incomplete concave wheel 18 is meshed with the normal gear 17 through normal gear teeth; when the reverse incomplete cam 20 is meshed with the reverse incomplete concave wheel 21 through normal gear teeth, the same-direction incomplete cam 19 is tightly sealed with the locking arc of the same-direction incomplete concave wheel 18, and the locking arc of the same-direction incomplete concave wheel 18 is meshed with the normal gear 17.
For example, when the reverse incomplete cam 20 and the transmission shaft 12 of the same-direction incomplete cam 19 rotate clockwise, and the reverse incomplete cam 20 and the locking arc of the reverse incomplete concave wheel 21 are tightly closed, the same-direction incomplete concave wheel 18 rotates counterclockwise, and the normal gear 17 rotates clockwise, that is, the output end of the gear device 13 rotates clockwise; when the reverse incomplete cam 20 and the reverse incomplete concave wheel 21 are meshed through normal gear teeth, the reverse incomplete cam 20 rotates anticlockwise, and meanwhile, the normal gear 17 drives the same-direction incomplete concave wheel 18 to rotate clockwise, so that the same-direction incomplete concave wheel 18 and the same-direction incomplete cam 19 are tightly closed through locking arcs.
Through the setting of syntropy train and reverse train, can realize the periodic diversion of reflex reflector and move, and incomplete gear mechanism simple structure, it is convenient to make, realizes the intermittent type nature motion in a period comparatively easily to the transmission is stable.
Alternatively, the reverse incomplete concave wheel 21 and the normal gear 17 may be rotated by a shaft as a driving shaft.
On the basis of the above embodiment, the reverse incomplete concave wheel 21 has the same number of teeth as the reverse incomplete cam 20 in the complete teeth state.
Specifically, the tooth number of the reverse incomplete concave wheel 21 and the reverse incomplete cam 20 under the complete tooth state is the same, namely the tooth number of the reverse incomplete concave wheel and the reverse incomplete cam 20 when the reverse incomplete concave wheel and the reverse incomplete cam are complete gears is the same, so that the speed ratio of the reverse incomplete concave wheel and the reverse incomplete cam is the same, matching and meshing of the reverse incomplete concave wheel and the reverse incomplete cam are facilitated, and the reverse gear train can be matched with the homodromous gear train to realize periodic turning rotation.
On the basis of the above embodiment, the numbers of teeth of the identical incomplete cam 19, the identical incomplete concave gear 18, and the normal gear 17 in the complete tooth state are the same.
Concretely, the number of teeth under complete dentiform state of syntropy incomplete concave wheel 18, syntropy incomplete cam 19 is the same with the number of teeth of normal gear 17, and the number of teeth when the three is complete gear is the same promptly to make three's velocity ratio the same, so that three's matching and meshing, further guarantee that syntropy train can realize the cycle diversion with reverse train cooperation and rotate.
On the basis of the above embodiment, the normal number of teeth of the reverse incomplete cam 20 is half of the number of teeth thereof in the complete teeth state, and the normal number of teeth of the reverse incomplete concave wheel 21 includes two symmetrical portions, and the normal number of teeth of each portion is one half or less of the number of teeth of the reverse incomplete concave wheel 21 in the complete teeth state.
Specifically, the reverse incomplete cam 20 has half of the normal teeth of a cogwheel, and the other half is the locking arc, and the reverse incomplete concave wheel 21 has two locking arcs, and two locking arcs are the width of a teeth of a cogwheel, and two locking arcs symmetry sets up to make the normal teeth of a cogwheel of the reverse incomplete concave wheel 21 divide into two parts of symmetry.
By setting the number of teeth of the reverse gear train in this way, the gear device 13 can complete one-time direction change in one period, and the light reflecting device can be driven to realize one-time reciprocating motion, so that the energy consumption can be reduced while self-cleaning is realized.
Alternatively, the gear teeth of the reverse gear train can be arranged according to the direction change movement which can be realized twice or more times in a period.
On the basis of the above embodiment, the normal number of teeth of the equidirectional incomplete cam 19 is half of the number of teeth in the completely toothed state thereof, and the normal number of teeth of the equidirectional incomplete concave wheel 18 includes two symmetrical portions, and the normal number of teeth of each portion is one half less than that of the equidirectional incomplete concave wheel 18 in the completely toothed state.
Specifically, the arrangement modes of the equidirectional incomplete cam 19 and the equidirectional incomplete concave wheel 18 in the equidirectional gear train are the same as those of the reverse incomplete cam 20 and the reverse incomplete concave wheel 21, so that the equidirectional gear train can be matched with the reverse gear train to realize the movement of changing direction once in one period, and the phenomenon that the gear device 13 is blocked due to the fact that the direction changing mode of the equidirectional gear train is different from that of the reverse gear train is avoided.
Optionally, the gear teeth of the equidirectional gear train can be arranged according to the direction-changing movement which can be realized twice or more times in a cycle.
On the basis of any one of the above solutions, the end of the ratchet-pawl device is provided with a ratchet cover 2 for limiting the axial displacement of the ratchet-pawl device.
The ratchet wheel and pawl device comprises a ratchet wheel 4 and a pawl 22, the pawl 22 is installed on a pawl rack 9, a preset position, in which the ratchet wheel 4 can rotate, is arranged on the pawl rack 9, the pawl 22 is arranged at one end, close to the gear device 13, of the ratchet wheel 4, a ratchet wheel sealing cover 2 is arranged at the other end of the ratchet wheel 4, and the ratchet wheel sealing cover 2 is fixed on the ratchet wheel through a bolt combination 1.
The axial displacement of the ratchet wheel 4 is limited by the ratchet cover 2 to prevent the ratchet wheel 4 from being disengaged from the gear device 13 due to the axial displacement during operation, and the ratchet wheel 4 can only rotate along a preset position on the pawl frame 9.
Alternatively, other means of limiting the axial displacement of the ratchet 4 may be used.
On the basis of any one of the above solutions, the outer circumference of the ratchet-pawl device is provided with a mounting bracket 3 along the radial direction for connecting with the power input device.
Specifically, the periphery of ratchet 4 is equipped with mounting bracket 3 along radial, is connected through second transmission shaft 12 between photovoltaic tracker and the ratchet 4, and second transmission shaft 12 is installed in mounting bracket 3, and when photovoltaic tracker transmitted power, drives ratchet 4 through second transmission shaft 12 and mounting bracket 3 and rotates.
Through the setting of mounting bracket 3, make ratchet 4 drive pawl 22 and rotate as the driving part to with the effect maximize of ratchet 4, improve the utilization ratio of ratchet 4.
Alternatively, the pawl 22 may be used as an active member.
On the basis of the above-described embodiment, the ratchet-pawl device is provided with two symmetrical mounting brackets 3 along the radial direction on the outer periphery.
Specifically, the periphery of ratchet 4 is equipped with two symmetrical mounting brackets 3 to when making photovoltaic tracker transmission power to ratchet 4, ratchet 4 can keep balance, avoids unilateral second transmission shaft 12 to make ratchet 4 incline at the rotation in-process, guarantees ratchet pawl device's transmission efficiency, improves ratchet 4's life.
Alternatively, four symmetrical mounting brackets 3 may be provided, or the mounting brackets 3 may be provided in other ways.
On the basis of any of the above solutions, ball bearings are provided at both ends of the gear device 13.
Specifically, a transmission shaft 12 of a reverse incomplete cam 20 and a same-direction incomplete cam 19 is installed, a pawl rack 9 is also installed on the transmission shaft 12, two ends of the transmission shaft 12 are respectively provided with a hub flange 14, the outside of the axis of the hub flange 14 is fastened by using a bolt combination 1, a ball bearing is installed in each hub flange 14 and consists of a ball gear shaft 5, a ball cup cover 6, a ball 7 and a ball cup body 8, the end part of the pawl rack 9 is provided with a gasket 10 and a steel ball 11, the gasket 10 and the steel ball 11 form a bearing group, a shell 15 is installed outside a gear device 13, a crank 16 is fixedly connected to the shell 15, the crank 16 is connected with an output shaft of the gear device 13, and bolt holes are formed in corresponding positions of the shell 15 and the hub flange 14 and used for installing the whole device on external equipment.
The provision of ball bearings reduces the coefficient of friction of the drive shaft 12 and also reduces the noise generated by the overall assembly, the combination of the pad 10 and balls also reduces the friction between the ratchet and pawl arrangement and the drive shaft 12, and the housing 15 protects the gear arrangement 13 from damage.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The single-drive bidirectional device of the double-sided power generation power system provided by the utility model is described in detail above. The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.
Claims (10)
1. A single-drive bidirectional device of a double-sided power generation system is characterized by comprising:
the ratchet and pawl device is used for unidirectional driving, and the input end of the ratchet and pawl device is connected with a power input device for providing power;
the gear device (13) is used for driving direction change periodically, the input end of the gear device (13) is connected with the output end of the ratchet wheel and pawl device, and the output end of the gear device (13) is connected with the light reflecting device.
2. The single-drive bidirectional device of a double-sided power generation powertrain system as claimed in claim 1, wherein the gear device (13) comprises a reverse incomplete concave wheel (21), a reverse incomplete cam (20), a normal gear (17), a same-direction incomplete concave wheel (18) and a same-direction incomplete cam (19), the reverse incomplete concave wheel (21) is meshed with the reverse incomplete cam (20), the normal gear (17) is meshed with the same-direction incomplete concave wheel (18), the same-direction incomplete concave wheel (18) is meshed with the same-direction incomplete cam (19), the reverse incomplete concave wheel (21) is coaxially driven with the normal gear (17), and the reverse incomplete cam (20) is coaxially driven with the same-direction incomplete cam (19).
3. A single-drive bidirectional device for a double-sided electric power generation system according to claim 2, wherein the reverse incomplete concave wheel (21) has the same number of teeth as the reverse incomplete cam (20) in a full tooth state.
4. A single-drive bidirectional device for a double-sided electric power generation system according to claim 3, wherein the numbers of teeth of the same-direction incomplete cam (19), the same-direction incomplete concave wheel (18) and the normal gear (17) in a complete tooth state are the same.
5. A single-drive bidirectional device for a double-sided electric power generating system as defined in claim 4, wherein the normal number of teeth of the reverse incomplete cam (20) is half of the number of teeth in the complete teeth state, and the normal number of teeth of the reverse incomplete concave wheel (21) comprises two symmetrical portions, each of which has one less than half of the number of teeth of the reverse incomplete concave wheel (21) in the complete teeth state.
6. The double-sided generating electric powertrain single-drive bidirectional device according to claim 5, wherein the normal number of teeth of the same-direction incomplete cam (19) is half of the number of teeth in the full-tooth state thereof, and the normal number of teeth of the same-direction incomplete concave wheel (18) comprises two symmetrical portions, and the normal number of teeth of each portion is one half less than that of the same-direction incomplete concave wheel (18) in the full-tooth state.
7. A single-drive bidirectional device for a double-sided electric power generation system as claimed in any one of claims 1 to 6, wherein the end of the ratchet-pawl device is provided with a ratchet cover (2) for limiting the axial displacement of the ratchet-pawl device.
8. A single-drive bidirectional device for a double-sided power generation system as claimed in any one of claims 1 to 6, wherein the ratchet-pawl device is provided with a mounting bracket (3) at its outer periphery in a radial direction for connection with the power input device.
9. The double-sided generating power system single-drive bidirectional device as recited in claim 8, characterized in that the outer periphery of the ratchet-pawl device is provided with two symmetrical mounting frames (3) along the radial direction.
10. A single-drive bidirectional device for a double-sided electric power generation system as claimed in any one of claims 1 to 6, characterized in that both ends of the gear device (13) are provided with ball bearings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220696107.4U CN216873152U (en) | 2022-03-28 | 2022-03-28 | Single-drive bidirectional device of double-sided power generation power system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220696107.4U CN216873152U (en) | 2022-03-28 | 2022-03-28 | Single-drive bidirectional device of double-sided power generation power system |
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| Publication Number | Publication Date |
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| CN216873152U true CN216873152U (en) | 2022-07-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202220696107.4U Active CN216873152U (en) | 2022-03-28 | 2022-03-28 | Single-drive bidirectional device of double-sided power generation power system |
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| CN (1) | CN216873152U (en) |
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