CN209728308U - A kind of large size heliostat pitch angle driving structure - Google Patents
A kind of large size heliostat pitch angle driving structure Download PDFInfo
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- CN209728308U CN209728308U CN201920489019.5U CN201920489019U CN209728308U CN 209728308 U CN209728308 U CN 209728308U CN 201920489019 U CN201920489019 U CN 201920489019U CN 209728308 U CN209728308 U CN 209728308U
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- pivoting support
- pitch angle
- driving structure
- angle driving
- flange
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Abstract
The utility model relates to solar energy thermal-power-generating fields, more particularly, to a kind of large-scale heliostat pitch angle driving structure.A kind of large size heliostat pitch angle driving structure, including pedestal and telescopic device, vertical flange there are two being correspondingly arranged on pedestal, pivoting support inner ring is provided on the lateral surface of vertical flange, the centre bore matched is provided at vertical flange and the center of pivoting support inner ring, pivoting support outer ring is rotatably connected on pivoting support inner ring, counter flange is connected on the lateral surface of pivoting support outer ring, the bearing block being rotatablely connected there are two being correspondingly arranged on pedestal with telescopic device, the two sides of the telescopic rod end of telescopic device are rotatably connected to the swing arm between two vertical flanges, one end of the separate telescopic rod of swing arm is provided through the eccentric shaft of corresponding centre bore, the eccentric orfice with eccentric axis connection is provided on the counter flange.The utility model can adjust the pitch angle of heliostat.
Description
Technical field
The utility model relates to solar energy thermal-power-generating fields, more particularly, to a kind of large-scale heliostat pitch angle driving knot
Structure.
Background technique
Heliostat (heliostat) is the Optical devices that the light of the sun or other celestial bodies is reflected into fixed-direction, again
Claim siderostat.Effect is similar with coelostat, but is placed in equatorial mounting using one piece of plane mirror, can make the shifting in declination direction
It is dynamic, but the angle of the plane mirror on heliostat in the prior art is fixed, and the pitch angle of heliostat can not be adjusted.
Such as China Patent Publication No. are as follows: CN202631834U, on December 26th, 2012, one kind of bulletin was used for central tower
The reflection unit and its torque tube of the heliostat in formula power station.The heliostat includes one or more for generating the fortune of mechanical energy
Dynamic element.The reflection unit includes mirror assembly, and the mirror assembly includes at least one reflecting surface and multiple is located at
Thereafter support construction.The torque tube is configured to the mechanical energy transmission to the mirror assembly；Although the device
By improving the torque tube, enough mechanical strengths are made it have, having the function that, which does not influence its, works normally, but can not
Adjust the pitch angle of heliostat.
Summary of the invention
The problem of the utility model is primarily directed to the pitch angle existing in the prior art that can not adjust heliostat, mentions
The large-scale heliostat pitch angle driving structure of the pitch angle of heliostat can be adjusted for one kind.
The purpose of this utility model is mainly to be achieved by following proposal: a kind of large size heliostat pitch angle driving
Structure, including pedestal and telescopic device are correspondingly arranged on the pedestal there are two vertical flange, the vertical flange it is outer
It is provided with pivoting support inner ring on side, is provided with and matches at the vertical flange and the center of pivoting support inner ring
Centre bore, be rotatably connected to pivoting support outer ring, the outside of the pivoting support outer ring on the pivoting support inner ring
It is connected with counter flange on face, is correspondingly arranged on the pedestal there are two the bearing block with telescopic device rotation connection, it is described
The two sides of telescopic rod end of telescopic device be rotatably connected to the swing arm between two vertical flanges, the swing arm
One end of separate telescopic rod be provided through the eccentric shaft of corresponding centre bore, be provided on the counter flange with partially
The eccentric orfice of mandrel connection.Telescopic device is product in the prior art, is correspondingly arranged that there are two vertical flanges on pedestal, vertically
It is provided with pivoting support inner ring on the lateral surface of flange, is provided with matching at vertical flange and the center of pivoting support inner ring
The centre bore of conjunction is rotatably connected to pivoting support outer ring by rolling element on pivoting support inner ring, and pivoting support outer ring can be along
The rotation of pivoting support inner ring, is connected with counter flange on the lateral surface of pivoting support outer ring, be correspondingly arranged on pedestal there are two with
The bearing block of telescopic device rotation connection, telescopic device can be rotated around with the junction on bearing block, and telescopic device stretches
The two sides of boom end are rotatably connected to the swing arm between two vertical flanges, and telescopic device starts so that telescopic rod carries out
Telescopic rod is able to drive swing arm movement when stretching motion, and one end of the separate telescopic rod of swing arm is provided through corresponding center
The eccentric shaft in hole is provided with the eccentric orfice with eccentric axis connection on counter flange, and when telescopic rod drives swing arm mobile, swing arm is same
When drive eccentric shaft to rotate along centre bore side wall, eccentric shaft drives counter flange to rotate simultaneously, and counter flange drives revolution
Bearing outer-ring synchronization rotates on pivoting support inner ring, is connected by screw between counter flange and pivoting support outer ring, revolution branch
It holds and is connected between inner ring and vertical flange also by screw, when adjusting telescopic device telescopic rod can be made when pushing swing arm
It crosses flange to be rotated along pivoting support raceway center, drives heliostat to rotate by torque tube with this, from
And the pitch angle of heliostat is adjusted.
Preferably, the telescopic device is hydraulic cylinder or electric pushrod.Telescopic device is in the prior art hydraulic
Cylinder or electric pushrod, it is easy to operate, it is easy to control.
Preferably, being provided with connecting rib between two vertical flanges.Dowel is provided between two vertical flanges
Plate forms the body structure of a semi open model, can further enhance whole device rigidity and reliability.
Preferably, being provided with eccentric reinforcing rib along eccentric orfice direction on the counter flange.Along inclined on counter flange
Heart hole direction is provided with eccentric reinforcing rib, has enough rigidity and intensity when so that counter flange is by thrust, avoids because of stress
Excessive be deformed and reduce precision.
Preferably, being provided with the installation interface for installing encoder on the eccentric reinforcing rib.Eccentric reinforcing rib
On the installation interface that is provided with for installing encoder avoid exposed mention so that pitching angular encoder is mounted on inside torque tube
High service life, encoder can measure rotation axis, to obtain the rotational angle of mirror surface indirectly.
Preferably, being provided with threading hole on the pedestal.It is provided with threading hole on pedestal, can be convenient cable pipeline
Arrangement, while playing certain drainage to internal rainwater, dust etc. is entered, pedestal can lead to azimuth driving mechanism
It crosses and is bolted, it can also be with integral casting forming.
Preferably, being provided with trunnion base on the telescopic device, connecting hole is provided on the bearing block, it is described
Trunnion base on be provided with the shaft matched with connecting hole.Trunnion base, the company of being provided on bearing block are provided on telescopic device
Hole is connect, the shaft matched with connecting hole is provided on trunnion base, telescopic device is rotated along shaft.
Therefore, a kind of large-scale heliostat pitch angle driving structure of the utility model has following advantages: the utility model
Structure is simple, and the pitch angle of heliostat more can be easily adjusted by the design of telescopic device, pivoting support structure.
Detailed description of the invention
Attached drawing 1 is the structural schematic diagram of the utility model.
Attached drawing 2 is the explosive view of the utility model.
Attached drawing 3 is the connection schematic diagram of pedestal in the utility model, vertical flange and bearing block.
Attached drawing 4 is the connection schematic diagram of telescopic device in the utility model, swing arm and eccentric shaft.
Attached drawing 5 is the structural schematic diagram of counter flange in the utility model, pivoting support outer ring and pivoting support inner ring.
Attached drawing 6 is the bottom view of the pedestal of the utility model.
Attached drawing 7 is the general assembly drawing that the utility model is mounted on heliostat.
It illustrates: 1- counter flange, 2- pivoting support inner ring, 3- eccentric shaft, 4- pivoting support outer ring, 5- pedestal, 6-
Bearing block, 7- telescopic device, 8- swing arm, 9- connecting hole, 10- connecting rib, 11- centre bore, the vertical flange of 12-, 13- are flexible
Bar, 14- trunnion base, 15- shaft, 16- bias reinforcing rib, 17- installation interface, 18- eccentric orfice, 19- threading hole, 20- support plate,
21- heliostat, 22- torque tube, 23- connecting flange.
Specific embodiment
Below with reference to the embodiments and with reference to the accompanying drawing the technical solutions of the present invention will be further described.
Embodiment 1:
As shown in Fig. 1,2,3,4,5, a kind of large size heliostat pitch angle driving structure, including pedestal 5 and telescopic device 7,
Telescopic device 7 be hydraulic cylinder in the prior art or electric pushrod, it is easy to operate, it is easy to control, be correspondingly arranged on two on pedestal 5
A vertical flange 12 is provided with the body structure that connecting rib 10 forms a semi open model between two vertical flanges 12, can
Whole device rigidity and reliability are further enhanced, is provided with pivoting support inner ring 2 on the lateral surface of vertical flange 12, vertically
It is provided with the centre bore 11 matched at flange 12 and the center of pivoting support inner ring 2, passes through rolling on pivoting support inner ring 2
Body is rotatably connected to pivoting support outer ring 4, and rolling element can be ball, and pivoting support outer ring 4 can be 2 turns along pivoting support inner ring
It is dynamic, counter flange 1 is connected on the lateral surface of pivoting support outer ring 4, be correspondingly arranged on pedestal 5 there are two with 7 turns of telescopic device
The bearing block 6 of dynamic connection, telescopic device 7 can be rotated around with the junction on bearing block 6,13 end of telescopic rod of telescopic device 7
The two sides in portion are rotatably connected to the swing arm 8 between two vertical flanges 12, telescopic device 7 start so that telescopic rod 13 into
Telescopic rod 13 is able to drive the movement of swing arm 8 when row stretching motion, and one end of the separate telescopic rod 13 of swing arm 8 is provided through relatively
The eccentric shaft 3 for the centre bore 11 answered is provided with the eccentric orfice 18 connecting with eccentric shaft 3 on counter flange 1, when telescopic rod 13 drives
When swing arm 8 is mobile, swing arm 8 drives eccentric shaft 3 to rotate along 11 side wall of centre bore simultaneously, and eccentric shaft 3 drives counter flange 1 simultaneously
Rotation, counter flange 1 drives the synchronization of pivoting support outer ring 4 to rotate on pivoting support inner ring 2, along eccentric orfice on counter flange 1
18 directions are provided with eccentric reinforcing rib 16, have enough rigidity and intensity when so that counter flange 1 is by thrust, avoid because of stress
Excessive be deformed and reduce precision, one end of torque tube 22 is provided with the support plate 20 for connecting with heliostat 21, torque
The other end of pipe 22 is provided with the connecting flange 23 for connecting with counter flange 1, connecting flange 23, counter flange 1 and revolution
It is connected by screw between supporting outer ring 4, is connected between pivoting support inner ring 2 and vertical flange 12 also by screw, work as tune
Section telescopic device 7 makes telescopic rod 13 torque tube 22 can be made to be rotated along pivoting support raceway center when pushing swing arm 8
Movement, drives heliostat 21 to rotate, so that the pitch angle of heliostat 21 be adjusted with this.
The installation interface 17 for installing encoder is provided on eccentric reinforcing rib 16, so that pitching angular encoder is mounted on
Inside torque tube 22, avoid it is exposed improve service life, encoder can measure rotation axis, to obtain mirror surface indirectly
Rotational angle.
As shown in fig. 6, being provided with threading hole 19 on pedestal 5, the arrangement of cable pipeline can be convenient, while internal to entering
Rainwater, dust etc. play certain drainage, pedestal can be bolted with azimuth driving mechanism, can also be whole
Casting and forming.
It is provided with trunnion base 14 on telescopic device 7, connecting hole 9 is provided on bearing block 6, be provided on trunnion base 14 and connects
The shaft 15 that hole 9 matches is connect, telescopic device 7 is rotated along shaft 15.
It should be understood that the embodiment is merely to illustrate the utility model rather than limitation the scope of the utility model.Furthermore
It should be understood that after reading the content taught by the present invention, those skilled in the art can make the utility model various
Change or modification, these equivalent forms also fall within the scope of the appended claims of the present application.
Claims (7)
1. a kind of large size heliostat pitch angle driving structure, which is characterized in that including pedestal and telescopic device, on the pedestal
It is correspondingly arranged there are two vertical flange, pivoting support inner ring is provided on the lateral surface of the vertical flange, described is perpendicular
The centre bore matched, the company of rotation on the pivoting support inner ring are provided at straight flange and the center of pivoting support inner ring
It is connected to pivoting support outer ring, counter flange is connected on the lateral surface of the pivoting support outer ring, is corresponded on the pedestal
The bearing block being rotatablely connected there are two being arranged with telescopic device, the two sides of the telescopic rod end of the telescopic device company of rotation
It is connected to the swing arm being located between two vertical flanges, one end of the separate telescopic rod of the swing arm is provided through corresponding
The eccentric shaft of centre bore is provided with the eccentric orfice with eccentric axis connection on the counter flange.
2. a kind of large-scale heliostat pitch angle driving structure according to claim 1, which is characterized in that the flexible dress
It is set to hydraulic cylinder or electric pushrod.
3. a kind of large-scale heliostat pitch angle driving structure according to claim 1, which is characterized in that two vertical flanges
Between be provided with connecting rib.
4. a kind of large-scale heliostat pitch angle driving structure according to claim 1 or 2 or 3, which is characterized in that described
Eccentric orfice direction is provided with eccentric reinforcing rib on counter flange.
5. a kind of large-scale heliostat pitch angle driving structure according to claim 4, which is characterized in that the bias adds
The installation interface for installing encoder is provided in strengthening tendons.
6. a kind of large-scale heliostat pitch angle driving structure according to claim 1 or 2 or 3, which is characterized in that described
Threading hole is provided on pedestal.
7. a kind of large-scale heliostat pitch angle driving structure according to claim 1 or 2 or 3, which is characterized in that described
It is provided with trunnion base on telescopic device, connecting hole is provided on the bearing block, is provided with and connects on the trunnion base
The shaft that hole matches.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920489019.5U CN209728308U (en) | 2019-04-11 | 2019-04-11 | A kind of large size heliostat pitch angle driving structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920489019.5U CN209728308U (en) | 2019-04-11 | 2019-04-11 | A kind of large size heliostat pitch angle driving structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209728308U true CN209728308U (en) | 2019-12-03 |
Family
ID=68691208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920489019.5U Active CN209728308U (en) | 2019-04-11 | 2019-04-11 | A kind of large size heliostat pitch angle driving structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209728308U (en) |
-
2019
- 2019-04-11 CN CN201920489019.5U patent/CN209728308U/en active Active
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