CN208621970U - A kind of heliostat linear actuating device applied to tower type solar photo-thermal power generation - Google Patents
A kind of heliostat linear actuating device applied to tower type solar photo-thermal power generation Download PDFInfo
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- CN208621970U CN208621970U CN201821467729.XU CN201821467729U CN208621970U CN 208621970 U CN208621970 U CN 208621970U CN 201821467729 U CN201821467729 U CN 201821467729U CN 208621970 U CN208621970 U CN 208621970U
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- naked
- push rod
- linking arm
- heliostat
- power generation
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Abstract
The utility model relates to a kind of heliostat linear actuating devices applied to tower type solar photo-thermal power generation, including column, settled date border bracket mechanism, linking arm one, linking arm two and naked push rod, the upper end of the column is equipped with orientation revolving bed, and it is connected by linking arm two with naked push rod, the top of the orientation revolving bed is equipped with pitching shaft, and it is connected by linking arm one with naked push rod, the settled date border bracket mechanism is fixed on the upper end of pitching shaft, and naked push rod is equipped between the linking arm one and linking arm two.The utility model simple structure and reasonable design greatly reduces the axial force that naked push rod is born by lever principle, and is cooperated by double nut seat and naked push rod, multiple tracks screw thread while engaging when guaranteeing any, can further decrease engagement stress；Sliding bearing is taken in turning joint, therefore there is antidumping characteristic and holding torque, torsional rigidity can greatly enhance.
Description
Technical field
The utility model relates to a kind of heliostat linear actuating devices applied to tower type solar photo-thermal power generation, belong to tower
Formula solar light-heat power-generation technical field.
Background technique
Current heliostat drive deceleration mechanism generallys use high-precision worm and gear (double-contracting network, double leads etc.), cycloid
The accurate transmission mechanisms such as pinwheel, planetary gear, ball screw, the generally existing components production and processing technology of this kind of transmission mechanism,
Machine assembly complex process, the lubrication of transmission part and sealing and high, the whole antidumping limited capacity of protection level requirements
And the problem that rigidity is insufficient, it causes heliostat to be integrally driven cost and is difficult to decline, hinder photo-thermal power generation to a certain extent
Fast development.Since transmission lubrication, sand-proof rainwater, grease protection etc. require, traditional heliostat reduction gearing mechanism is general
It is realized by designing transmission the monoblock type shell of one high IP grade seal request, structural redundancy.Worm and gear, cycloid
For pinwheel driving mechanism due to cost relation and transmission ratio requirement, outer dimension can not be excessive with modulus, therefore, transmission system
The mechanical index such as anti-overturning energy, output torque and torsional rigidity are relatively limited.
Utility model content
The purpose of this utility model is that: it is not able to satisfy existing needs for current technology, provides a kind of applied to tower
The heliostat linear actuating device of formula solar light-heat power-generation, to solve above-mentioned technical problem.
The technical scheme adopted by the utility model is a kind of heliostat applied to tower type solar photo-thermal power generation is linear
Driving device, including column, settled date border bracket mechanism, linking arm one, linking arm two and naked push rod, the upper end of the column are equipped with
Orientation revolving bed, and be connected by linking arm two with naked push rod, the top of the orientation revolving bed is equipped with pitching shaft, and leads to
It crosses linking arm one to be connected with naked push rod, the settled date border bracket mechanism is fixed on the upper end of pitching shaft, the linking arm
Naked push rod is equipped between one and linking arm two.
In the present invention: the both ends of the naked push rod are equipped with double nut seat and motor cabinet respectively, double spiral shells
Base and motor cabinet pass through sliding bearing one respectively and sliding bearing two is connected with linking arm one, linking arm two, wherein described
Motor cabinet is equipped with motor, and by the naked push rod rotary motion of motor driven, so that double nut seat be pushed axially to move along naked push rod
It is dynamic, drive linking arm one around pitching shaft swing, the final pitching rotary motion for realizing heliostat.
In the present invention: the motor cabinet is fixed on naked push rod by motor cabinet installation axle, double spiral shells
Base is fixed on naked push rod by nut seat installation axle.
In the present invention: the outside of the naked push rod is equipped with corrugated flexible hose formula flexibility sand storm protection set, can be in push rod
Do the most of external dusts storm of process isolation of stretching motion.
In the present invention: the pitching shaft is equipped with angular transducer, for real-time detection pitching shaft
The actual rotational angle position of output end.
In the present invention: contain double tapered roller bearing in the motor cabinet, double tapered roller bearing it is interior
Circle is interference fitted with naked push rod, and the outer ring of double tapered roller bearing and motor cabinet are interference fitted, and is realized and is limited the axial direction of bearing
Position, so that naked push rod can bear the axial tension and pressure of design.
The utility model has the beneficial effects that
1. the utility model simple structure and reasonable design greatly reduces the axis that naked push rod is born by lever principle
Xiang Li, and being cooperated by double nut seat and naked push rod multiple tracks screw thread while being engaged when guaranteeing any, can be further decreased and nibble
Combined stress；Common naked screw drive is taken simultaneously, has saved cost, and take sliding bearing (oil-free lining in turning joint
Set), therefore there is antidumping characteristic and holding torque, torsional rigidity can greatly enhance；
2. the technical program is by naked push rod transmission scheme without lubrication, compared to traditional push rod actuator, this programme is logical
The ingehious design of motor cabinet Yu two supports of double nut seat is crossed, without external fixed bracket and high sealing class requirement, can be taken
A kind of corrugated flexible hose formula flexible protective outer cover substantially reduces dress while saving structure materials as simple dust storm isolating device
With difficulty；
3. naked push rod is connected to linking arm by motor support base and double nut seat in the technical program, saves tradition and push away
The monoblock type wall supporting structure of bar.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the schematic diagram of naked push rod in the utility model.
In figure: 1. columns；2. orientation revolving bed；3. pitching shaft；4. settled date border bracket mechanism；5. angular transducer；6.
Linking arm one；7. linking arm two；8. sliding bearing one；9. sliding bearing two；10. double nut seat；11. motor cabinet；12. naked push away
Bar；13. motor；14. flexible sand storm protection set；15. motor cabinet installation axle；16. nut seat installation axle.
Specific embodiment
The utility model is described in further detail in the following with reference to the drawings and specific embodiments.
As shown in Figs. 1-2, a kind of heliostat linear actuating device applied to tower type solar photo-thermal power generation, including column
1, the upper end of settled date border bracket mechanism 4, linking arm 1, linking arm 27 and naked push rod 12, the column 1 is turned round equipped with orientation
Seat 2, and be connected by linking arm 27 with naked push rod 12, the top of the orientation revolving bed 2 is equipped with pitching shaft 3, and passes through
Linking arm 1 is connected with naked push rod 12, and the settled date border bracket mechanism 4 is fixed on the upper end of pitching shaft 3, the connection
Naked push rod 12 is equipped between arm 1 and linking arm 27, wherein the settled date border bracket mechanism 4 is equipped with sub- mirror of several settled dates.
In the present invention: the both ends of the naked push rod 12 are equipped with double nut seat 10 and motor cabinet 11 respectively, described
Double nut seat 10 and motor cabinet 11 respectively pass through one 8(oil-free bushing of sliding bearing) and two 9(oil-free bushing of sliding bearing) and
Linking arm 1, linking arm 27 are connected, wherein the motor cabinet 11 is equipped with motor 13, and drive naked push rod by motor 13
12 rotary motions drive linking arm 1 to swing around pitching shaft 3 so that double nut seat 10 be pushed to move axially along naked push rod 12,
The final pitching rotary motion for realizing heliostat.The motor cabinet 11 is fixed on naked push rod 12 by motor cabinet installation axle 15
On, the double nut seat 10 is fixed on naked push rod 12 by nut seat installation axle 16.The outside of the naked push rod 12 is equipped with
Flexible sand storm protection set 14, the flexibility sand storm protection set 14 is corrugated flexible hose formula flexibility sand storm protection set.The pitching turns
Axis 3 is equipped with angular transducer 5, the actual rotational angle position of the output end for real-time detection pitching shaft 3.The motor cabinet 11
It is interior to be interference fitted containing double tapered roller bearing, the inner ring of double tapered roller bearing and naked push rod 12, double taper roller
The outer ring of bearing and motor cabinet 11 are interference fitted, and realize the axial limiting to bearing, thus, naked push rod 12 can bear required axis
To pulling force and pressure.
In the technical program, motor 13 drives naked 12 rotary motion of push rod, drives double nut seat 10 axial along naked screw rod 12
It is mobile, so that linking arm 1 be driven to swing around pitch axis, and settled date border bracket mechanism 4 is driven to realize pitching rotary motion.
Specific embodiment of the present utility model is described above, but the utility model is not limited to above retouch
It states.For a person skilled in the art, the equal modification of any pair of the technical program and substitution are all in the utility model
Range among.Therefore, made equal transformation and modification under the spirit and scope for not departing from the utility model, should all cover
In the scope of the utility model.
Claims (6)
1. a kind of heliostat linear actuating device applied to tower type solar photo-thermal power generation, it is characterised in that: including column
(1), the upper end of settled date border bracket mechanism (4), linking arm one (6), linking arm two (7) and naked push rod (12), the column (1) is set
Have orientation revolving bed (2), and be connected by linking arm two (7) with naked push rod (12), is set above the orientation revolving bed (2)
Have pitching shaft (3), and be connected by linking arm one (6) with naked push rod (12), the settled date border bracket mechanism (4) is fixed on
The upper end of pitching shaft (3) is equipped with naked push rod (12) between the linking arm one (6) and linking arm two (7).
2. a kind of heliostat linear actuating device applied to tower type solar photo-thermal power generation according to claim 1,
Be characterized in that: the both ends of the naked push rod (12) are equipped with double nut seat (10) and motor cabinet (11) respectively, the double nut
Seat (10) and motor cabinet (11) pass through sliding bearing one (8) and sliding bearing two (9) and linking arm one (6), linking arm two respectively
(7) it is connected, wherein the motor cabinet (11) is equipped with motor (13), and drives naked push rod (12) rotation fortune by motor (13)
It is dynamic, so that double nut seat (10) be pushed to move axially along naked push rod (12), linking arm one (6) is driven to swing around pitching shaft (3),
The final pitching rotary motion for realizing heliostat.
3. a kind of heliostat linear actuating device applied to tower type solar photo-thermal power generation according to claim 2,
Be characterized in that: the motor cabinet (11) is fixed on naked push rod (12) by motor cabinet installation axle (15), the double nut
Seat (10) is fixed on naked push rod (12) by nut seat installation axle (16).
4. a kind of heliostat linear actuating device applied to tower type solar photo-thermal power generation according to claim 1,
Be characterized in that: the outside of the naked push rod (12) is equipped with flexible sand storm protection set (14), and the flexibility sand storm protection set (14) is
Corrugated flexible hose formula flexibility sand storm protection set.
5. a kind of heliostat linear actuating device applied to tower type solar photo-thermal power generation according to claim 1,
Be characterized in that: the pitching shaft (3) is equipped with angular transducer (5), is used for the output end of real-time detection pitching shaft (3)
Actual rotational angle position.
6. a kind of heliostat linear actuating device applied to tower type solar photo-thermal power generation according to claim 2,
It is characterized in that: containing double tapered roller bearing, the inner ring of double tapered roller bearing and naked push rod in the motor cabinet (11)
(12) it being interference fitted, the outer ring and motor cabinet (11) of double tapered roller bearing are interference fitted, realize the axial limiting to bearing,
To which naked push rod (12) can bear required axial tension and pressure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821467729.XU CN208621970U (en) | 2018-09-10 | 2018-09-10 | A kind of heliostat linear actuating device applied to tower type solar photo-thermal power generation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821467729.XU CN208621970U (en) | 2018-09-10 | 2018-09-10 | A kind of heliostat linear actuating device applied to tower type solar photo-thermal power generation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208621970U true CN208621970U (en) | 2019-03-19 |
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ID=65717247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821467729.XU Active CN208621970U (en) | 2018-09-10 | 2018-09-10 | A kind of heliostat linear actuating device applied to tower type solar photo-thermal power generation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208621970U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110007692A (en) * | 2019-04-26 | 2019-07-12 | 深圳东康前海新能源有限公司 | A kind of double push rod rotating mechanisms and heliostat system |
| CN112467931A (en) * | 2020-10-19 | 2021-03-09 | 中能（天津）智能传动设备有限公司 | Photothermal heliostat pitching position precision driving push-pull rod type structure |
-
2018
- 2018-09-10 CN CN201821467729.XU patent/CN208621970U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110007692A (en) * | 2019-04-26 | 2019-07-12 | 深圳东康前海新能源有限公司 | A kind of double push rod rotating mechanisms and heliostat system |
| CN112467931A (en) * | 2020-10-19 | 2021-03-09 | 中能（天津）智能传动设备有限公司 | Photothermal heliostat pitching position precision driving push-pull rod type structure |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A linear driving device of heliostat used in tower solar photothermal power generation Effective date of registration: 20200806 Granted publication date: 20190319 Pledgee: SUZHOU THVOW TECHNOLOGY LLC Pledgor: JIANGSU XINCHEN SOLAR THERMAL TECHNOLOGY Co.,Ltd. Registration number: Y2020980004731 |