CN202867711U - Heliostat with improved transmission accuracy - Google Patents
Heliostat with improved transmission accuracy Download PDFInfo
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- CN202867711U CN202867711U CN 201220325971 CN201220325971U CN202867711U CN 202867711 U CN202867711 U CN 202867711U CN 201220325971 CN201220325971 CN 201220325971 CN 201220325971 U CN201220325971 U CN 201220325971U CN 202867711 U CN202867711 U CN 202867711U
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Abstract
The utility model relates to a heliostat with improved transmission accuracy, which comprises a prevention case, wherein at least one transmission system is arranged in the prevention case; the transmission system comprises a reducer, a motor, an input shaft, a gear pair and an output shaft; a transmission set is arranged in the reducer; the first stage transmission of the transmission set is worm gear transmission; the input shaft is mounted on the reducer and is in transmission connection with the transmission set; the motor and the transmission set can drive the input shaft to rotate; the input shaft and the output shaft are in transmission connection with each other through the meshing of the gear pair; the heliostat further comprises at least one gap removing elastic piece; the gap removing elastic piece is connected with the input shaft and/or the output shaft, and can remove the gap in the gear pair. The heliostat does not depend on gear machining accuracy and worm gear transmission accuracy, and solves the technical problems of lower transmission accuracy and efficiency, poor flexibility, lower reliability, complex processing and assembly, high manufacturing cost and the like of the conventional heliostat through reasonable layout of transmission grades.
Description
Technical field
The utility model relates to the tower type solar energy thermal power generation field, particularly a kind of heliostat that improves transmission accuracy.
Background technique
Tower type solar energy thermal power generation is to adopt a large amount of heliostats sunlight to be gathered on the heat absorber that receives on the tower, and heating working medium produces high temperature and high pressure steam, the driving steam turbine generating.Heliostat is the optical block by reflector, mirror holder, tracking means and composition of the control system thereof, is one of core apparatus in the tower-type solar thermal power generating system.Wherein tracking means mainly is responsible for rotation and the location of heliostat in heliostat system, and its performance has directly determined the working efficiency of heliostat, thereby affects the generating efficiency of whole system.The remote tracking technique of heliostat is the core technology of tower-type solar thermal power generating system, and it is implemented difficulty and is: how under low-cost condition, realize the distant-range high-precision accurate tracking.Owing to be remote tracking, for heliostat, any small drive gap all will cause reflection ray to depart from when arriving the target area of hundreds of rice distant place, therefore, the multi-stage gear gearing down of objective requirement heliostat tracking transmission system must reach the gapless driving standard.And in the actual production manufacture process, in order to reach the gear gapless driving requirement, just must take extremely accurate processing and fabricating means, yet when improving gear making precision, the cost price of paying is surprisingly high, because the transmission system cost is too high, cause the heliostat selling at exorbitant prices and deviate from the market demand, therefore, must seek a kind of heliostat transmission system of low-cost and high-precision.
Current, the heliostat tracking means in tower type solar energy thermal power generation field has different structural type, having announced application number such as Patent Office of the People's Republic of China is the Chinese patent that 200810007862.1 model utility names are called heliostat device, its device adopts orientation to add elevation tracking mode or spin adds elevation tracking mode, it comprise plane mirror, size little to can one-time formed framework, regulating mechanism, be installed in positioning and guiding pipe, alignment sensor and control system between central tower and the heliostat device.This device is owing to adopt one-time formed small frame, and the heliostat size is restricted, and adopts elevation tracking mode or spin adds elevation tracking mode so that the heliostat adjusting angle can not be too large, and flexibility ratio is not high, is unfavorable for the clean and maintenance of heliostat.
It is the Chinese patent that 201010150049.7 model utility names are called a kind of solar energy heliostat gearing device that Patent Office of the People's Republic of China has announced application number, this device comprises transmission case body, transmission case base, transmission case body is coaxial to be installed on the transmission case base, transmission case body is installed on the transmission case body base by casing coupking shaft and thrust-bearing, the Amimuth Transmission system is installed on the transmission case base, at transmission case body the pitching drive line is arranged.This device vertically rotatablely moves and horizontally rotates motion and all adopts pitching spiroid and pitching spiroid gear engagement driving, and this device is very high to the manufacturing required precision, is difficult to manufacturing.
More than disclosed heliostat driving mechanism generally adopt the one-level transmission of speed reducer worm and gear because worm and gear and backlash be difficult for guaranteeing, so control accuracy is not high, the manufacturing difficulty is high; If adopt secondary or the above kind of drive of secondary, worm and gear is placed on the second level, utilize the crack parts that disappear such as spring to eliminate its backlash, not only strengthened accent crack difficulty, and worm and worm gear its efficient under the effect of external force will descend greatly, and then cause whole transmission efficiency to descend, therefore present heliostat driving mechanism can't satisfy low cost, high-precision requirement.
The model utility content
In order to reach the target of remote accurate tracking under low-cost condition, the purpose of this utility model is to provide a kind of heliostat that improves transmission accuracy, do not rely on Gear Processing precision and Worm Wheel System precision, but by gear stage is carried out rational deployment, solved that present heliostat transmission accuracy and efficient are not high, flexibility ratio not, strong, complicated, the manufacture cost high-technology problem of processing and assembling of reliability.
In order to address the above problem, the utility model provides a kind of heliostat that improves transmission accuracy, comprise a protection cabinet, in the described protection cabinet at least one transmission system is set, described transmission system comprises speed reducer, motor, input shaft, gear pair and output shaft, comprise at least one-level transmission group in the described speed reducer, the first order transmission of described transmission group is Worm Wheel System, described input shaft is installed on the described speed reducer and with described transmission group and is in transmission connection, described motor is connected with described transmission group can drive described input shaft rotation, and described input shaft and output shaft are connected by meshing transmission by gear pair; Also comprise at least one crack elastic component that disappears, the described crack elastic component that disappears is connected with described input shaft or/and output shaft, can eliminate the gap between described gear pair.
According to the described heliostat that improves transmission accuracy of the utility model preferred embodiment, described gear pair comprises a driving wheel and a follower, described input shaft is fixed or be connected in to described driving wheel, described output shaft is fixed or be connected in to described follower, described driving wheel and described follower engagement driving, thus drive output shaft rotation.
According to the described heliostat that improves transmission accuracy of the utility model preferred embodiment, the one crack elastic component that disappears is set between described input shaft and the described output shaft, the described crack elastic component that disappears is connected with output shaft elasticity with described input shaft respectively, and described driving wheel and follower radially compress engagement to eliminate gear clearance.
According to the described heliostat that improves transmission accuracy of the utility model preferred embodiment, described driving wheel and follower can be spur gear, helical gear or bevel gear.
According to the described heliostat that improves transmission accuracy of the utility model preferred embodiment, the described crack elastic component that disappears comprises the crack extension spring that disappears, and the described crack extension spring that disappears is connected with output shaft elasticity with described input shaft respectively.
According to the described heliostat that improves transmission accuracy of the utility model preferred embodiment, or/and the sheathed one crack elastic component that disappears on the output shaft, described driving wheel and follower compress vertically gear pair and mesh to eliminate gear clearance on the described input shaft.
According to the described heliostat that improves transmission accuracy of the utility model preferred embodiment, described driving wheel and follower can be helical gear or bevel gear.
According to the described heliostat that improves transmission accuracy of the utility model preferred embodiment, the described crack elastic component that disappears comprises at least one anti-backlash, and described anti-backlash is set on the described input shaft or/and on the output shaft.
According to the described heliostat that improves transmission accuracy of the utility model preferred embodiment, comprise the one-level transmission group in the described speed reducer, this transmission group is Worm Wheel System, described Worm Wheel System comprises a worm gear and a worm screw, described worm screw is connected with described motor, described worm gear is fixedly connected with described input shaft, described worm screw and described worm gear engagement driving.
According to the described heliostat that improves transmission accuracy of the utility model preferred embodiment, comprise some grades of transmission groups in the described speed reducer, some grades of transmission groups comprise a Worm Wheel System and a final-stage gear engagement driving, described Worm Wheel System comprises a worm gear and a worm screw, described worm screw is connected with described motor, described worm gear and described worm meshing transmission, described worm gear and described final-stage gear engagement driving are in transmission connection, and described final-stage gear transmission and described input shaft are in transmission connection.
According to the described heliostat that improves transmission accuracy of the utility model preferred embodiment, some grades of transmission groups also comprise at least one intergrade meshed transmission gear, and described intergrade meshed transmission gear is in transmission connection between described Worm Wheel System and final-stage gear engagement driving.
According to the described heliostat that improves transmission accuracy of the utility model preferred embodiment, between described turbine and worm transmission and the intergrade meshed transmission gear, between the two intergrade meshed transmission gear, all be in transmission connection by gear shaft between intergrade meshed transmission gear and the final-stage gear engagement driving, final-stage gear engagement driving and gear pair are in transmission connection by input shaft.
According to the described heliostat that improves transmission accuracy of the utility model preferred embodiment, be fixedly installed a fixed installation part on the described protection cabinet, described output shaft is embedded on described fixed installation part, and the described crack elastic component that disappears is connected on the cabinet of described fixed installation part and described speed reducer.
Compared with prior art, there is following technique effect in the utility model:
A kind of heliostat that improves transmission accuracy of the utility model, the transmission system of this heliostat does not rely on Gear Processing precision and Worm Wheel System precision, but by gear stage is carried out rational deployment, solved that present heliostat transmission accuracy and efficient are not high, flexibility ratio not, strong, complicated, the manufacture cost high-technology problem of processing and assembling of reliability.And, the utility model also is arranged in first order transmission with the speed reducer Worm Wheel System, gear transmission is arranged in that it is secondary, requirement and accent crack difficulty to the Gear Processing precision under the prerequisite that guarantees transmission efficiency and precision, have been reduced, also by anti-backlash gear pair is compressed engagement vertically to eliminate gear clearance, overcome the problem of heliostat processing and assembling complexity, reduced its manufacturing, installation cost, be conducive to production in enormous quantities and the use of heliostat.
Description of drawings
Fig. 1 is the structural representation of the transmission system of a kind of heliostat that improves transmission accuracy of the utility model;
Fig. 2 is the structural representation of protection cabinet of the present utility model;
Fig. 3 is that heliostat transmission system shown in the utility model embodiment one is the structural representation of secondary transmission mode;
Fig. 4 is that heliostat transmission system shown in the utility model embodiment two is the structural representation of three grades of kinds of drive;
Fig. 5 is that heliostat transmission system shown in the utility model embodiment three is the structural representation of the level Four kind of drive;
Fig. 6 is that the utility model anti-backlash is set in the structural representation on the input shaft.
Embodiment
The utility model provides a kind of heliostat that improves transmission accuracy, comprises a protection cabinet 7 on this heliostat, and protection cabinet 7 is interior to arrange at least one transmission system.The utility model does not limit the number of transmission system, in the utility model, on the heliostat some transmission systems can be set, and the working principle of each transmission system is identical, and the position of just installing is different., with fixing each transmission system is installed in the protection cabinet for the ease of the installation of each transmission system.The utility model for convenience of explanation below is only described the structure of one of them transmission system.
Please refer to Fig. 1 and Fig. 2, transmission system comprises speed reducer 1, motor 2, input shaft 3, gear pair 4 and output shaft 5, speed reducer 1, motor 2, input shaft 3, gear pair 4 and output shaft 5 are installed in the protection cabinet 7, comprise a transmission group in the speed reducer 1, the first order transmission of transmission group is Worm Wheel System, input shaft 3 is installed on the speed reducer 1 and with transmission group and is in transmission connection, motor 2 is connected with transmission group can be with driven input shaft 3 to rotate, input shaft 3 is connected by meshing transmission by gear pair 4 with output shaft 5, also comprise at least one crack elastic component that disappears, the crack elastic component that disappears is connected with input shaft 3 or/and output shaft 5, can eliminate the gap between gear pair.
For highi degree of accuracy and the high efficiency transmission that can realize transmission system, the mode of eliminating gap between gear pair has following several: first kind of way, in the utility model, the one crack elastic component that disappears is set between input shaft 3 and output shaft 5, the crack elastic component that namely disappears is connected elasticity with input shaft 3 respectively and is connected with output shaft, under the effect of this crack elastic component that disappears, gear pair 4 radially compresses engagement to eliminate gear clearance.In radially compressing the mode of engagement with the elimination gear clearance, the driving wheel of gear pair and the type of follower are not limited, preferred, driving wheel and follower can be spur gear, helical gear or bevel gear.The second way, on the input shaft 3 or/and the sheathed one crack elastomer that disappears on the output shaft 5, gear pair 4 compresses engagement vertically to eliminate gear clearance.In compressing vertically the mode of engagement with the elimination gear clearance, the driving wheel of gear pair and the type of follower are not limited, preferred, driving wheel and follower can be helical gear or bevel gear.The third mode is the combination of first kind of way and the second way.The present invention does not do concrete restriction to this, structure every and above-mentioned any mode is same or similar, all falls within the scope of protection of the present invention.
In the utility model, gear pair 4 comprises spur gear, helical gear or bevel gear etc., and the utility model does not limit this.
In the utility model, the above kind of drive of transmission adopted secondary or secondary, the utility model does not limit this.In speed reducer 1, transmission group comprises the one-level transmission, this one-level transmission is first order transmission, first order transmission is Worm Wheel System, Worm Wheel System comprises a worm gear 12 and a worm screw 11, worm screw 11 is connected with motor 2, and worm gear 12 is fixedly connected with input shaft 3, worm screw 11 and worm gear 12 engagement driving.Motor 2 energisings drive worm gear 12 worm screws 11 and rotate, the transmission between Worm Wheel System and then the driven gear pair 4, and therefore, output shaft 5 just can rotate.In the utility model, gear pair 4 comprises a driving wheel 41 and a follower 42, and driving wheel 41 is fixedly connected on the input shaft 3, and follower 42 is fixedly connected on the output shaft 5, and driving wheel 41 and follower 42 engagement driving rotate thereby drive output shaft 5.In the utility model, all can be connected the crack elastomer that disappears on input shaft 3 or output shaft 5 or input shaft 3 and the output shaft 5, the utility model does not limit this.
In the utility model, except first order transmission (Worm Wheel System) and gear pair transmission, also can comprise a final-stage gear engagement driving in speed reducer 1, worm gear 12 is in transmission connection with the final-stage gear engagement driving, and final-stage gear transmission and input shaft 3 are in transmission connection.Perhaps, at least one intergrade meshed transmission gear also is set between Worm Wheel System and final-stage gear engagement driving, the intergrade meshed transmission gear is in transmission connection with Worm Wheel System and final-stage gear engagement driving respectively, worm gear 12 is in transmission connection with the intergrade meshed transmission gear, and final-stage gear transmission and input shaft 3 are in transmission connection.In the utility model, be in transmission connection by gear shaft between Worm Wheel System and the intergrade meshed transmission gear, be in transmission connection by gear shaft between the two intergrade meshed transmission gear, also be to be in transmission connection by gear shaft between intergrade meshed transmission gear and the final-stage gear engagement driving, final-stage gear engagement driving and gear pair 4 are in transmission connection by input shaft 3.
In the utility model, protection is fixedly installed a fixed installation part on the cabinet 7, and output shaft 5 is embedded on the fixed installation part, all fixedly mounts one and ship and resell on another market on the cabinet 10 of speed reducer 1 and fixed installation part, and this ships and resell on another market and is used to the crack elastic component that disappears that tie point is provided.In the utility model, the crack elastic component that disappears comprises disappear crack extension spring 6 and anti-backlash, the crack extension spring 6 that disappears is set between input shaft 3 and the output shaft 5, the end of crack extension spring 6 of namely disappearing is connected on the shipping and reselling on another market of fixed installation part, the other end is connected on the shipping and reselling on another market of speed reducer 1 cabinet, under the effect of the crack extension spring 6 that disappears, driving wheel 41 radially compresses gear pair 4 with follower 42 and meshes to eliminate gear clearance.All can a sheathed anti-backlash on the input shaft 3 or on the output shaft 5 or on input shaft 3 and the output shaft 5, under the effect of anti-backlash, driving wheel 41 compresses vertically gear pair 4 with follower 42 and meshes to eliminate gear clearance.Adopt the heliostat transmission system of this arrangement not high to Gear Processing precision and Worm Wheel System required precision, only utilize the crack elastic components that disappear commonly used such as spring to transfer the crack can realize the highi degree of accuracy of transmission system, high efficiency transmission to gear pair 4.
In the utility model, the transmission system of different progression, the structure of the transmission group in the speed reducer 1 is different, but the principle that is in transmission connection of transmission group and gear pair 4 is identical, below in conjunction with accompanying drawing, the transmission system of different progression is described in detail one by one.
Embodiment one
Please refer to Fig. 3, a kind of heliostat that improves transmission accuracy, adopt the secondary transmission mode, it comprises speed reducer 1, motor 2, input shaft 3, gear pair 4 and output shaft 5, comprise the one-level transmission group in the speed reducer 1, this transmission group is Worm Wheel System, Worm Wheel System is first order transmission, Worm Wheel System by input shaft 3 with transmission of power to gear pair 4, in the utility model, gear pair 4 can be spur gear, helical gear or bevel gear etc., and gear pair 4 comprises driving wheel 41 and the follower 42 that is meshed.In the present embodiment, motor 2 is connected with worm screw 11, worm screw 11 and worm gear 12 engagements, input shaft 3 is installed on the speed reducer 1, and an end of input shaft 3 be fixedly mounted on worm gear 12 axially on, the other end is fixedly mounted on the driving wheel 41 of gear pair 4, output shaft 5 be fixedly mounted on gear pair 4 follower 42 axially on.
In the present embodiment, between input shaft 3 and the output shaft 5 the crack extension spring 6 that disappears is housed, under the effect of the crack extension spring 6 that disappears, driving wheel 41 radially compresses engagement to eliminate gear clearance with follower 42.In the present embodiment, on the cabinet 10 of speed reducer 1 or other fixed installation parts be provided with and ship and resell on another market, the purpose of shipping and reselling on another market is to provide tie point for the crack extension spring 6 that disappears.
Please refer to Fig. 6, at input shaft 3 a sheathed anti-backlash 8 also.But the utility model is not limited to anti-backlash 8 is installed on the input shaft 3, can be according to actual needs, on input shaft 3 and output shaft 5, can be separately installed with anti-backlash 8, under the effect of anti-backlash 8, driving wheel 41 and follower 42 vertically compressive engagement to eliminate gear clearance.
Embodiment two
Please refer to Fig. 4, a kind of heliostat that improves transmission accuracy, adopt three grades of kinds of drive, it comprises speed reducer 1, motor 2, input shaft 3, gear pair 4 and output shaft 5, comprise the two-stage transmission group in the speed reducer 1, this two-stage transmission group comprises first order transmission---Worm Wheel System, second level transmission---the final-stage gear engagement driving, Worm Wheel System by gear shaft with transmission of power to the final-stage gear engagement driving, the final-stage gear engagement driving by input shaft 3 with transmission of power to gear pair 4.Wherein, Worm Wheel System comprises intermeshing worm gear 12 and worm screw 11, the final-stage gear engagement driving comprises intermeshing final stage engagement driving wheel 17 and final stage engagement follower 18, gear pair 4 comprises driving wheel 41 and the follower 42 that is meshed, worm screw 11 is connected with motor 2, worm gear 12 and worm screw 11 engagement driving, worm gear 12 and final stage engagement driving wheel 17 by gear shaft be fixedly connected with (end of gear shaft be fixed on worm gear 12 axially on, the other end be fixed on final stage engagement driving wheel 17 axially on), one end of output shaft 5 be fixedly connected on final stage engagement follower 18 axially on, the other end be fixedly connected on gear pair 4 driving wheel 41 axially on, the follower 42 of gear pair 4 is fixedly connected on the output shaft 5.,
Embodiment three
Please refer to Fig. 5, a kind of heliostat that improves transmission accuracy, adopt the level Four kind of drive, it comprises speed reducer 1, motor 2, input shaft 3, gear pair 4 and output shaft 5, comprise three grades of transmission groups in the speed reducer 1, these three grades of transmission groups comprise first order transmission---Worm Wheel System, second level transmission---intergrade meshed transmission gear, third level transmission---final-stage gear engagement driving, Worm Wheel System by gear shaft with transmission of power to the intergrade meshed transmission gear, the intergrade meshed transmission gear by gear shaft with transmission of power to the final-stage gear engagement driving, the final-stage gear engagement driving by input shaft 3 with transmission of power to gear pair 4.Wherein, Worm Wheel System comprises intermeshing worm gear 12 and worm screw 11, the intergrade meshed transmission gear comprises intermeshing intergrade engagement driving wheel 14 and intergrade engagement follower 15, the final-stage gear engagement driving comprises intermeshing final stage engagement driving wheel 17 and final stage engagement follower 18, gear pair 4 comprises driving wheel 41 and the follower 42 that is meshed, worm screw 11 is connected with motor 2, worm gear 12 and worm screw 11 engagement driving, worm gear 12 by the first gear shaft 13 and intergrade engagement driving wheel 14 be fixedly connected with (end of the first gear shaft 13 be fixed on worm gear 12 axially on, the other end be fixed on intergrade engagement driving wheel 14 axially on), intergrade engagement follower 15 is fixedly connected with final stage engagement driving wheel 17 by the second gear shaft 16 that (end of the second gear shaft 16 is fixed on intergrade engagement follower 15 axial, the other end be fixed on final stage engagement driving wheel 17 axially on), one end of final stage engagement follower 18 output shafts 5 be fixedly connected on final stage engagement follower 18 axially on, the other end be fixedly connected on gear pair 4 driving wheel 41 axially on, the follower 42 of gear pair 4 is fixedly connected on the output shaft 5.
More than disclosed only be the application's a specific embodiment, but the application is not limited thereto, the changes that any person skilled in the art can think of all should drop in the application's the protection domain.
Claims (13)
1. heliostat that can improve transmission accuracy, it is characterized in that, comprise a protection cabinet, in the described protection cabinet at least one transmission system is set, described transmission system comprises speed reducer, motor, input shaft, gear pair and output shaft, comprise a transmission group in the described speed reducer, the first order transmission of described transmission group is Worm Wheel System, described input shaft is installed on the described speed reducer and with described transmission group and is in transmission connection, described motor is connected with described transmission group can drive described input shaft rotation, and described input shaft and output shaft are connected by meshing transmission by gear pair; Also comprise at least one crack elastic component that disappears, the described crack elastic component that disappears is connected with described input shaft or/and output shaft, can eliminate the gap between described gear pair.
2. the heliostat that improves transmission accuracy as claimed in claim 1, it is characterized in that, described gear pair comprises a driving wheel and a follower, described input shaft is fixed or be connected in to described driving wheel, described output shaft is fixed or be connected in to described follower, described driving wheel and described follower engagement driving, thus drive output shaft rotation.
3. the heliostat transmission system that improves transmission accuracy as claimed in claim 2, it is characterized in that, the one crack elastic component that disappears is set between described input shaft and the described output shaft, the described crack elastic component that disappears is connected with output shaft elasticity with described input shaft respectively, and described driving wheel and follower radially compress engagement to eliminate gear clearance.
4. the heliostat that improves transmission accuracy as claimed in claim 3 is characterized in that, described driving wheel and follower can be spur gear, helical gear or bevel gear.
5. the heliostat that improves transmission accuracy as claimed in claim 3 is characterized in that, the described crack elastic component that disappears comprises the crack extension spring that disappears, and the described crack extension spring that disappears is connected with output shaft elasticity with described input shaft respectively.
6. the heliostat that improves transmission accuracy as claimed in claim 2 is characterized in that, or/and the sheathed one crack elastic component that disappears on the output shaft, described driving wheel and follower compress vertically gear pair and mesh to eliminate gear clearance on the described input shaft.
7. the heliostat that improves transmission accuracy as claimed in claim 6 is characterized in that, described driving wheel and follower are helical gear or bevel gear.
8. the heliostat that improves transmission accuracy as claimed in claim 6 is characterized in that, the described crack elastic component that disappears comprises at least one anti-backlash, and described anti-backlash is set on the described input shaft or/and on the output shaft.
9. the heliostat that improves transmission accuracy as claimed in claim 1, it is characterized in that, comprise the one-level transmission in the described speed reducer, this transmission is Worm Wheel System, described Worm Wheel System comprises a worm gear and a worm screw, described worm screw is connected with described motor, and described worm gear is fixedly connected with described input shaft, described worm screw and described worm gear engagement driving.
10. the heliostat that improves transmission accuracy as claimed in claim 1, it is characterized in that, comprise some grades of transmissions in the described speed reducer, some grades of transmissions comprise first order transmission and final stage transmission, described first order transmission is Worm Wheel System, described final stage transmission is the final-stage gear engagement driving, described Worm Wheel System comprises a worm gear and a worm screw, described worm screw is connected with described motor, described worm gear and described worm meshing transmission, described worm gear and described final-stage gear engagement driving are in transmission connection, and described final-stage gear transmission and described input shaft are in transmission connection.
11. the heliostat that improves transmission accuracy as claimed in claim 10, it is characterized in that, some grades of transmissions also comprise at least one intergrade meshed transmission gear, and described intergrade meshed transmission gear is in transmission connection between described Worm Wheel System and final-stage gear engagement driving.
12. the heliostat that improves transmission accuracy as claimed in claim 11, it is characterized in that, between described turbine and worm transmission and the intergrade meshed transmission gear, between the two intergrade meshed transmission gear, all be in transmission connection by gear shaft between intergrade meshed transmission gear and the final-stage gear engagement driving, final-stage gear engagement driving and gear pair are in transmission connection by input shaft.
13. the heliostat that improves transmission accuracy as claimed in claim 1, it is characterized in that, be fixedly installed a fixed installation part on the described protection cabinet, described output shaft is embedded on described fixed installation part, and the described crack elastic component that disappears is connected on the cabinet of described fixed installation part and described speed reducer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220325971 CN202867711U (en) | 2012-07-06 | 2012-07-06 | Heliostat with improved transmission accuracy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220325971 CN202867711U (en) | 2012-07-06 | 2012-07-06 | Heliostat with improved transmission accuracy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202867711U true CN202867711U (en) | 2013-04-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220325971 Expired - Lifetime CN202867711U (en) | 2012-07-06 | 2012-07-06 | Heliostat with improved transmission accuracy |
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| CN (1) | CN202867711U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104863790A (en) * | 2015-05-16 | 2015-08-26 | 张效新 | Worm and gear type wind turbine blade adjusting mechanism |
-
2012
- 2012-07-06 CN CN 201220325971 patent/CN202867711U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104863790A (en) * | 2015-05-16 | 2015-08-26 | 张效新 | Worm and gear type wind turbine blade adjusting mechanism |
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Address after: 310018 1-2603, No. 501, No. 2 street, Baiyang street, Hangzhou Economic and Technological Development Zone, Zhejiang Province Patentee after: Zhejiang Kesheng Technology Co.,Ltd. Address before: 310053 zone B (high tech Zone), 309 Liuhe Road, Binjiang District, Hangzhou, Zhejiang Patentee before: ZHEJIANG SUPCON SOLAR ENERGY TECHNOLOGY Co.,Ltd. |
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Granted publication date: 20130410 |
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