CN112065931A - Photovoltaic gyration decelerator - Google Patents
Photovoltaic gyration decelerator Download PDFInfo
- Publication number
- CN112065931A CN112065931A CN202011034213.8A CN202011034213A CN112065931A CN 112065931 A CN112065931 A CN 112065931A CN 202011034213 A CN202011034213 A CN 202011034213A CN 112065931 A CN112065931 A CN 112065931A
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- Prior art keywords
- cavity
- worm
- gear
- transmission rod
- housing
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 230000005540 biological transmission Effects 0.000 claims abstract description 36
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 19
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 238000007789 sealing Methods 0.000 claims description 6
- 239000003921 oil Substances 0.000 description 18
- 239000000314 lubricant Substances 0.000 description 10
- 239000010687 lubricating oil Substances 0.000 description 5
- 230000000903 blocking effect Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000011038 discontinuous diafiltration by volume reduction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H1/00—Toothed gearings for conveying rotary motion
- F16H1/02—Toothed gearings for conveying rotary motion without gears having orbital motion
- F16H1/04—Toothed gearings for conveying rotary motion without gears having orbital motion involving only two intermeshing members
- F16H1/12—Toothed gearings for conveying rotary motion without gears having orbital motion involving only two intermeshing members with non-parallel axes
- F16H1/16—Toothed gearings for conveying rotary motion without gears having orbital motion involving only two intermeshing members with non-parallel axes comprising worm and worm-wheel
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S20/00—Supporting structures for PV modules
- H02S20/30—Supporting structures being movable or adjustable, e.g. for angle adjustment
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Details Of Gearings (AREA)
Abstract
The invention discloses a photovoltaic rotary speed reducer, which comprises a shell, a first worm, a transmission rod, a second worm and a sleeve, wherein a first cavity, a second cavity and a mounting hole are arranged in the shell, the mounting hole is arranged at the bottom of the first cavity and is vertical to the first cavity, the second cavity is arranged above the first cavity and is parallel to the first cavity, a baffle is arranged between the first cavity and the second cavity, a cavity parallel to the mounting hole is formed in the top of the shell, the cavity is communicated with the second cavity, the first worm is rotatably arranged in the mounting hole in a penetrating way, the transmission rod is rotatably arranged in the first cavity, the second worm is rotatably arranged in the second cavity, the sleeve is rotatably arranged in the cavity, the transmission rod is provided with a first worm wheel, the first worm is meshed with the first worm wheel, and one end of the transmission rod and one end of the second worm are respectively fixedly provided with a first gear and a, the first gear is meshed with the second gear, the second worm wheel is arranged on the surface of the sleeve along the periphery of the sleeve, and the second worm wheel is meshed with the second worm.
Description
Technical Field
The invention relates to the field of speed reducers, in particular to a photovoltaic rotary speed reducer.
Background
The photovoltaic module needs to adopt the speed reducer as core drive disk assembly when angle regulation, the speed reducer among the prior art, drive disk assemblies such as worm wheel, worm and transfer line all set up in a confined cavity, all gears mesh mutually and take place the friction and produce the heat when the speed reducer moves, along with long-time operation, the temperature rises gradually in the confined cavity of speed reducer, and the volume of cavity does not change, the cavity internal pressure increases thereupon, lubricating oil is easy to ooze from the position that seals not tight under pressure, and the volume reduces when lubricating oil cools, friction surface between the drive disk assembly that does not contact lubricating oil can produce the clearance, lead to lubricated effect to descend, the life-span of speed reducer has been influenced.
Disclosure of Invention
The technical problem to be solved by the invention is as follows:
in the speed reducer in the prior art, lubricating oil is easy to seep out from a part with poor sealing, and gaps are generated on friction surfaces between transmission parts which are not contacted with the lubricating oil, so that the lubricating effect is reduced, and the service life of the speed reducer is influenced.
The technical scheme adopted by the invention for solving the technical problems is as follows:
a photovoltaic rotary speed reducer comprises a shell, a first worm, a transmission rod, a second worm and a sleeve, wherein a first cavity, a second cavity and a mounting hole are formed in the shell, the mounting hole is formed in the bottom of the first cavity and is perpendicular to the first cavity, the second cavity is arranged right above the first cavity and is parallel to the first cavity, a baffle is arranged between the first cavity and the second cavity, a cavity parallel to the mounting hole is formed in the top of the shell, the cavity is communicated with the second cavity, the first worm is rotatably installed in the mounting hole in a penetrating mode, the transmission rod is rotatably installed in the first cavity, the second worm is rotatably installed in the second cavity, the sleeve is rotatably installed in the cavity, and a first worm wheel is installed on the transmission rod, the first worm is meshed with the first worm wheel, a first gear and a second gear are respectively fixed at one end of the transmission rod and one end of the second worm, the first gear is meshed with the second gear, a second worm wheel is arranged on the periphery of the sleeve along the surface of the sleeve, and the second worm wheel is meshed with the second worm.
Further, photovoltaic gyration decelerator still includes motor, first end cover, second end cover and spacing collar, the motor is installed casing bottom one side, first end cover with the second end cover lid is established the both ends of casing, spacing collar detachably installs on the casing and overlaps and establish telescopic all around.
Further, the first cavity is a cylindrical barrel-shaped structure with one open end, the mounting hole is formed in the bottom of the first cavity and communicated with the first cavity, and the second cavity is a cylindrical structure with two open ends.
Further, the both ends of casing have been seted up respectively gear mounting groove and the groove of stepping down, first end cover with the second end cover is covered respectively and is established the groove of stepping down with on the gear mounting groove, the gear mounting groove with first cavity with the second cavity all communicates, the groove of stepping down with the second cavity intercommunication, first gear with the second gear sets up in the gear mounting groove.
Further, the cavity is of a circular ring-shaped structure, an opening is formed in the side wall of the second cavity, and the opening is communicated with the second cavity and the cavity.
Further, bearings are mounted at two ends of the first worm, the transmission rod and the second worm.
Furthermore, an output shaft of the motor penetrates through the shell and extends to the inside of the shell to be fixedly connected with the first worm, an output flange is mounted on the first worm and fixed to one side of the shell, opposite to the motor, a sealing ring is arranged between the output flange and the shell, and one end of the first worm penetrates through the output flange and extends to the outside of the shell.
Further, the one end of transfer line runs through first cavity extends to in the gear mounting groove, install first oil blanket on the transfer line, first oil blanket is stifled to be established on the opening of first cavity one end.
Furthermore, one end of the second worm penetrates through the second cavity and extends into the gear mounting groove, two second oil seals are mounted on the second worm, and the two second oil seals are respectively arranged on openings at two ends of the second cavity in a blocking mode.
Further, a cylindrical inner cavity is formed in the sleeve.
The invention has the beneficial effects that:
according to the photovoltaic rotary speed reducer, the baffle is arranged between the first cavity and the second cavity of the second worm, the transmission rod and the second worm are mounted in the machine shell, the first oil seal and the second oil seal used for blocking openings of the first cavity and the second cavity are respectively sleeved on the transmission rod and the second worm, the first cavity and the second cavity are mutually separated through the matching of the baffle, the first oil seal and the second oil seal, the heat exchange of lubricants of the first cavity and the second cavity is avoided when the photovoltaic rotary speed reducer operates, the lubricants are prevented from overflowing from the first cavity and the second cavity after being heated and expanded, meanwhile, the phenomenon that the transmission component cannot be completely contacted with the lubricants due to the fact that the volume of the lubricants is reduced after being cooled is also avoided, the use rate of the lubricants and the sealing performance of the photovoltaic rotary speed reducer are improved, and the service life of the photovoltaic rotary speed reducer is prolonged.
Drawings
The invention is further illustrated by the following figures and examples.
Fig. 1 is a schematic perspective view of a photovoltaic rotary reduction gear of the present invention;
fig. 2 is a schematic perspective view of the photovoltaic rotation deceleration device shown in fig. 1 from another view angle;
fig. 3 is a schematic perspective view of the photovoltaic rotary reduction gear shown in fig. 1 without a housing;
fig. 4 is a schematic perspective view of a housing of the photovoltaic rotary reduction gear shown in fig. 2;
fig. 5 is a cross-sectional view of the housing shown in fig. 4.
In the figure: 100. photovoltaic gyration decelerator, 1, casing, 2, motor, 3, first worm, 4, transfer line, 5, second worm, 6, sleeve, 7, first end cover, 8, second end cover, 9, spacing collar, 10, bearing, 11, first cavity, 12, second cavity, 13, mounting hole, 14, gear mounting groove, 15, trompil, 16, cavity, 17, the groove of stepping down, 31, output flange, 41, first worm wheel, 42, first oil blanket, 43, first gear, 51, second oil blanket, 52, second gear, 61, inner chamber, 62, second worm wheel, 111, baffle.
Detailed Description
The present invention will now be described in detail with reference to the accompanying drawings. This figure is a simplified schematic diagram, and merely illustrates the basic structure of the present invention in a schematic manner, and therefore it shows only the constitution related to the present invention.
As shown in fig. 1 to 5, a photovoltaic rotation speed reduction device 100 for adjusting an angle of a photovoltaic panel to enable the photovoltaic panel to face the sun, the photovoltaic rotation speed reduction device 100 includes a housing 1, a motor 2, a first worm 3, a transmission rod 4, a second worm 5, a sleeve 6, a first end cap 7, a second end cap 8, and a limit ring 9. The motor 2 is installed in one side of the bottom of the shell 1, the first worm 3, the transmission rod 4 and the second worm 5 are rotatably installed in the shell 1, the sleeve 6 is rotatably installed at the top of the shell 1, the first end cover 7 and the second end cover 8 are covered at two ends of the shell 1, and the limiting ring 9 is detachably installed on the shell 1 and sleeved on the periphery of the sleeve 6.
The shell 1 is internally provided with a first cavity 11, a second cavity 12 and a mounting hole 13, the first cavity 11 is of a cylindrical barrel-shaped structure with one open end, the mounting hole 13 is arranged at the bottom of the first cavity 11 and communicated with the first cavity 11, the central axis of the mounting hole 13 is vertical to the central axis of the first cavity 11, the second cavity 12 is of a cylindrical structure with two open ends, the second cavity 12 is arranged right above the first cavity 11, a baffle 111 is arranged between the first cavity 11 and the second cavity 12, the central axis of the second cavity 12 is parallel to the central axis of the first cavity 11, two ends of the shell 1 are respectively provided with a gear mounting groove 14 and a abdicating groove 17, a first end cover 7 and a second end cover 8 are respectively covered on the abdicating groove 17 and the gear mounting groove 14, wherein the gear mounting groove 14 is communicated with the first cavity 11 and the second cavity 12, the abdicating groove 17 is communicated with the second cavity 12, the top of the shell 1 is provided with a cavity 16, the cavity 16 is of a circular ring structure, the central axis of the cavity 16 is parallel to the central axis of the mounting hole 13, the side wall of the second cavity 12 is provided with an opening 15, and the opening 15 is communicated with the second cavity 12 and the cavity 16.
Bearings 10 are mounted at two ends of the first worm 3, the transmission rod 4 and the second worm 5, the first worm 3 is rotatably mounted in a mounting hole 13 of the housing 1 in a penetrating manner, an output shaft of the motor 2 penetrates through the housing 1 and extends into the housing 1 to be fixedly connected with the first worm 3, an output flange 31 is mounted on the first worm 3, the output flange 31 is fixed on one side of the housing 1 opposite to the motor 2, a sealing ring (not shown) is arranged between the output flange 31 and the housing 1, and one end of the first worm 3 penetrates through the output flange 31 and extends to the outside of the housing 1; the transmission rod 4 is rotatably installed in the first cavity 11, the transmission rod 4 and the first worm 3 are arranged perpendicular to each other, one end of the transmission rod 4 penetrates through the first cavity 11 and extends into the gear installation groove 14, a first worm wheel 41, a first oil seal 42 and a first gear 43 are installed on the transmission rod 4, the first worm wheel 41 is fixed on the transmission rod 4 and is meshed with the first worm 3, the first gear 43 is fixed at one end of the transmission rod 4 and is arranged in the gear installation groove 14, and the first oil seal 42 is blocked on an opening at one end of the first cavity 11; the second worm 5 is rotatably installed in the second cavity 12, the second worm 5 and the transmission rod 4 are arranged in parallel, one end of the second worm 5 penetrates through the second cavity 12 and extends into the gear installation groove 14, two second oil seals 51 and a second gear 52 are installed on the second worm 5, the two second oil seals 51 are respectively arranged on openings at two ends of the second cavity 12 in a blocking mode, the second gear 52 is fixedly installed at one end of the second worm 5 and is arranged in the gear installation groove 14, and the first gear 43 is meshed with the second gear 52.
The sleeve 6 is rotatably sleeved in the cavity 16 at the top of the shell 1, a cylindrical inner cavity 61 is formed in the sleeve 6, a second worm wheel 62 is arranged on the surface of the sleeve 6 along the periphery of the sleeve 6, the second worm wheel 62 is of a semi-arc structure, and the second worm wheel 62 penetrates through the opening 15 in the side wall of the second cavity 12 to be meshed with the second worm 5.
During the use, the motor 2 is started, the output shaft of the motor 2 drives the first worm 3 to rotate, the first worm 3 drives the transmission rod 4 to rotate through the first worm wheel 41, the first gear 43 at one end of the transmission rod 4 rotates along with the transmission rod 4, the first gear 43 drives the second worm 5 to rotate through the second gear 52, and the sleeve 6 rotates along with the second worm 5 through the second worm wheels 62 on the periphery, so that the photovoltaic panel fixed on the sleeve 6 is driven to rotate.
The photovoltaic rotary speed reducer 100 provided by the invention has the advantages that the baffle 111 is arranged between the first cavity 11 and the second cavity 12 of the transmission rod 4 and the second worm 5 which are arranged in the machine shell 1, the transmission rod 4 and the second worm 5 are respectively sleeved with the first oil seal 42 and the second oil seal 51 which are used for blocking the openings of the first cavity 11 and the second cavity 12, the first cavity 11 and the second cavity 12 are mutually separated through the matching of the baffle 111, the first oil seal 42 and the second oil seal 51, the heat exchange generated by the heating of the lubricant in the first cavity 11 and the second cavity 12 when the photovoltaic rotary speed reducer 100 operates is avoided, the lubricant is prevented from overflowing from the first cavity 11 and the second cavity 12 after being heated and expanded, meanwhile, the phenomenon that the transmission part cannot be in full contact with the lubricant due to the volume reduction of the lubricant after being cooled is also avoided, the use rate of the lubricant and the sealing performance of the photovoltaic rotary speed reducer 100 are improved, the service life of the photovoltaic rotary reduction gear 100 is prolonged.
In light of the foregoing description of preferred embodiments in accordance with the invention, it is to be understood that numerous changes and modifications may be made by those skilled in the art without departing from the scope of the invention. The technical scope of the present invention is not limited to the contents of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. A photovoltaic rotary speed reducer is characterized by comprising a shell, a first worm, a transmission rod, a second worm and a sleeve, wherein a first cavity, a second cavity and a mounting hole are formed in the shell, the mounting hole is formed in the bottom of the first cavity and is perpendicular to the first cavity, the second cavity is arranged right above the first cavity and is parallel to the first cavity, a baffle is arranged between the first cavity and the second cavity, a cavity parallel to the mounting hole is formed in the top of the shell, the cavity is communicated with the second cavity, the first worm is rotatably installed in the mounting hole in a penetrating mode, the transmission rod is rotatably installed in the first cavity, the second worm is rotatably installed in the second cavity, and the sleeve is rotatably installed in the cavity, the transmission rod is provided with a first worm wheel, the first worm is meshed with the first worm wheel, one end of the transmission rod and one end of the second worm are respectively and fixedly provided with a first gear and a second gear, the first gear is meshed with the second gear, the surface of the sleeve is provided with a second worm wheel around the sleeve, and the second worm wheel is meshed with the second worm.
2. The photovoltaic rotary reduction gear according to claim 1, further comprising a motor, a first end cap, a second end cap and a limiting ring, wherein the motor is installed at one side of the bottom of the housing, the first end cap and the second end cap are installed at two ends of the housing, and the limiting ring is detachably installed on the housing and sleeved around the sleeve.
3. The photovoltaic rotary reduction gear according to claim 1, wherein the first cavity is a cylindrical barrel structure with one open end, the mounting hole is disposed at the bottom of the first cavity and is communicated with the first cavity, and the second cavity is a cylindrical structure with two open ends.
4. The photovoltaic rotary reduction gear according to claim 2, wherein a gear mounting groove and a abdicating groove are respectively formed at two ends of the housing, the first end cover and the second end cover are respectively covered on the abdicating groove and the gear mounting groove, the gear mounting groove is communicated with both the first cavity and the second cavity, the abdicating groove is communicated with the second cavity, and the first gear and the second gear are disposed in the gear mounting groove.
5. The photovoltaic rotary reduction gear according to claim 1, wherein the cavity is a circular ring structure, and the side wall of the second cavity is provided with an opening, and the opening is communicated with the second cavity and the cavity.
6. The photovoltaic rotary reduction device according to claim 1, wherein bearings are mounted at both ends of the first worm, the transmission rod and the second worm.
7. The photovoltaic rotary reduction gear according to claim 2, wherein the output shaft of the motor extends through the housing to the inside of the housing and is fixedly connected with the first worm, the first worm is provided with an output flange, the output flange is fixed on the side of the housing opposite to the motor, a sealing ring is arranged between the output flange and the housing, and one end of the first worm extends through the output flange to the outside of the housing.
8. The photovoltaic rotary reduction gear according to claim 4, wherein one end of the transmission rod extends into the gear mounting groove through the first cavity, the transmission rod is provided with a first oil seal, and the first oil seal is arranged on an opening at one end of the first cavity in a plugging manner.
9. The photovoltaic rotary reduction gear according to claim 4, wherein one end of the second worm extends into the gear mounting groove through the second cavity, and two second oil seals are mounted on the second worm and respectively blocked at openings at two ends of the second cavity.
10. The photovoltaic rotary reduction gear according to claim 1, wherein the sleeve is internally provided with a cylindrical inner cavity.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202011034213.8A CN112065931A (en) | 2020-09-27 | 2020-09-27 | Photovoltaic gyration decelerator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202011034213.8A CN112065931A (en) | 2020-09-27 | 2020-09-27 | Photovoltaic gyration decelerator |
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CN112065931A true CN112065931A (en) | 2020-12-11 |
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CN202011034213.8A Pending CN112065931A (en) | 2020-09-27 | 2020-09-27 | Photovoltaic gyration decelerator |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112815045A (en) * | 2021-02-07 | 2021-05-18 | 江阴市华方新能源高科设备有限公司 | Integral type multiple spot drive is trailed and is used rotary reducer |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN205281266U (en) * | 2015-12-07 | 2016-06-01 | 江阴尚爵机械制造有限公司 | Single axle photovoltaic power generation trails drive arrangement |
CN205745108U (en) * | 2016-05-19 | 2016-11-30 | 宁夏吉光新能源有限公司 | The adjustable slewing reduction apparatus of centre-to-centre spacing |
CN209875861U (en) * | 2018-08-09 | 2019-12-31 | 苏州宝嘉新能源科技有限公司 | Small-torque rotary driving device of photovoltaic system |
CN111623107A (en) * | 2020-05-08 | 2020-09-04 | 马鞍山福永智能科技有限公司 | Photovoltaic power generation double-shaft output rotation driving device, installation method and gap adjusting method |
CN212985930U (en) * | 2020-09-27 | 2021-04-16 | 江苏思耐尔传动科技有限公司 | Photovoltaic gyration decelerator |
-
2020
- 2020-09-27 CN CN202011034213.8A patent/CN112065931A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN205281266U (en) * | 2015-12-07 | 2016-06-01 | 江阴尚爵机械制造有限公司 | Single axle photovoltaic power generation trails drive arrangement |
CN205745108U (en) * | 2016-05-19 | 2016-11-30 | 宁夏吉光新能源有限公司 | The adjustable slewing reduction apparatus of centre-to-centre spacing |
CN209875861U (en) * | 2018-08-09 | 2019-12-31 | 苏州宝嘉新能源科技有限公司 | Small-torque rotary driving device of photovoltaic system |
CN111623107A (en) * | 2020-05-08 | 2020-09-04 | 马鞍山福永智能科技有限公司 | Photovoltaic power generation double-shaft output rotation driving device, installation method and gap adjusting method |
CN212985930U (en) * | 2020-09-27 | 2021-04-16 | 江苏思耐尔传动科技有限公司 | Photovoltaic gyration decelerator |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112815045A (en) * | 2021-02-07 | 2021-05-18 | 江阴市华方新能源高科设备有限公司 | Integral type multiple spot drive is trailed and is used rotary reducer |
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