CN209642616U - Photovoltaic tracking device transmission device - Google Patents
Photovoltaic tracking device transmission device Download PDFInfo
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- CN209642616U CN209642616U CN201920671012.5U CN201920671012U CN209642616U CN 209642616 U CN209642616 U CN 209642616U CN 201920671012 U CN201920671012 U CN 201920671012U CN 209642616 U CN209642616 U CN 209642616U
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- rotating plate
- connector
- photovoltaic tracking
- transmission device
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- 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
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Abstract
The utility model provides a kind of photovoltaic tracking device transmission device, including retarder, torsion damping mechanism and tracker rotor, wherein: torsion damping mechanism includes rotating plate, driven disc and connector, and the first face of rotating plate is fixedly connected with the output face of retarder, the second face concave-convex surface；Driven disc fits in the second face of rotating plate, and binding face is corresponding with the second face shape of rotating plate and has circumferential fit clearance；Connector, which traverses, is fixed on driven disc axle center, one end leans out the axle center cavity of rotating plate and can be locked to the first face of rotating plate along axial direction by limiting component, the cross section of axle center cavity is greater than the torsion region of connector, and the other end of connector point is fixedly connected with tracker rotor.The device has creatively used torsion damping structure, can effectively reduce the alternate stress of revolution transmission system, has rotor and becomes rigid nature, and vibration damping anti-vibration improves reliability, the service life of retarder and rotor under wind load effect.
Description
Technical field
The utility model relates to photovoltaic tracking device fields, more particularly to a kind of photovoltaic tracking device transmission device.
Background technique
In photovoltaic generating system, in order to promote photoelectric conversion capacity, photovoltaic module is typically all to set towards sunlight direction
It sets.Since the generating efficiency of photovoltaic power generation is affected by sunlight irradiating angle, thus photovoltaic solar is set and tracks system
System can effectively promote photoelectricity so that the direction of each solar panel is mobile with sunlight irradiating angle in photovoltaic generating system
Transfer efficiency.
Currently, the main shaft in tracking system usually directly connect with retarder and obtains twisting resistance, and below main shaft
Damper is set to resist the Vortex-excited vibration occurred by wind load effect, avoids generating structural destruction.But damper is linear
The buffering in direction, and the single order of photovoltaic tracking device, second_mode are all the torsions around main shaft, damper is played the role of simultaneously
It is undesirable.Simultaneously as retarder is directly connected to rotor, junction is also easy to that the neutralization destruction of stress collection occurs, and uses the longevity
Order it is short, once and retarder fail, replacement be also more troublesome.
Utility model content
The utility model provides a kind of photovoltaic tracking device transmission device, to reduce Vortex-excited vibration to photovoltaic tracking device
Influence, the service life of lifting gear, the photovoltaic tracking device transmission device include retarder, torsion damping mechanism and with
Track device rotor, in which:
The torsion damping mechanism includes rotating plate, driven disc and connector, and the first face of the rotating plate subtracts with described
The output face of fast device is fixedly connected, the second face concave-convex surface；The driven disc fits in the second face of the rotating plate, binding face
Fit clearance corresponding with the second face shape of the rotating plate and that there is circumferential direction；The connector traverse be fixed on it is described from
Movable plate axle center, one end lean out the axle center cavity of the rotating plate and can be locked to the rotating plate along axial direction by limiting component
First face, the cross section of the axle center cavity are greater than the torsion region of the connector, the other end of the connector point and institute
Tracker rotor is stated to be fixedly connected.
In specific implementation, the rotating plate also has multiple compressed springs, and multiple compressed springs are circumferentially fixed to be connected
It is connected to the second face of the rotating plate, is probeed into the spring groove of the driven disc binding face.
In specific implementation, the connector also has shock-absorbing member, and the shock-absorbing member fitting is set to the limiting section
Part and first face contact of rotating plate side.
In specific implementation, the shock-absorbing member is engineering plastics absorbing piece.
In specific implementation, the limiting component and engineering plastics absorbing piece is rounded and area is greater than the axle center
The cross-sectional area of cavity.
In specific implementation, the first face of the output face of the retarder and the rotating plate is the flange with screw hole
Face, the retarder are bolted to connection with the rotating plate.
In specific implementation, the tracker rotor is sheathed on the connector and is fixed by positioning pin and the connector
Connection.
In specific implementation, the cross section of the connector and the tracker rotor is in rectangle.
In specific implementation, the circular in cross-section of the axle center cavity.
In specific implementation, the second face of the rotating plate has multiple circumferentially arranged rectangular recess, the driven disc
Binding face have multiple rectangular preiection portions for probeing into the rectangular recess.
Photovoltaic tracking device transmission device provided by the utility model is provided with torsion between retarder and tracker rotor
Damper mechanism, the torsion damping mechanism are connected with retarder by rotating plate and obtain power, and rotating plate is bonded with driven disc and sets
It sets, faying face concave-convex surface agrees with setting, and has circumferential fit clearance, and connector is fixedly connected with driven disc, one end
Lean out the axle center cavity of rotating plate and the first face of rotating plate can be locked to along axial direction by limiting component, axle center cavity it is transversal
Face is greater than the torsion region of connector, and the other end of connector point is then fixedly connected with tracker rotor.The photovoltaic tracking device passes
Dynamic device is for prior art reliability is low, service life is short, retarder replacement trouble, Vortex-excited vibration handle to pay no attention to and think of revolution
Speed reducer is easy stress concentration the problems such as destroying, and has creatively used torsion damping structure, realize retarder and
The indirect drive of rotor can effectively reduce the alternate stress of revolution transmission system, have rotor and become rigid nature, vibration damping is kept away
Vibration improves reliability, the service life of retarder and rotor under wind load effect.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be only that some specific embodiments of the utility model are not being paid for those of ordinary skill in the art
Out under the premise of creative work, it is also possible to obtain other drawings based on these drawings.In the accompanying drawings:
Fig. 1 is the explosion rearview according to photovoltaic tracking device transmission device in one specific embodiment of the utility model；
Fig. 2 is the explosion front view according to photovoltaic tracking device transmission device in one specific embodiment of the utility model；
Fig. 3 is the decomposition diagram according to photovoltaic tracking device transmission device in one specific embodiment of the utility model；
Fig. 4 is the side structure signal according to photovoltaic tracking device transmission device in one specific embodiment of the utility model
Figure.
Specific embodiment
For the purposes, technical schemes and advantages of specific embodiment of the present invention are more clearly understood, below with reference to
Attached drawing is described in further details specific embodiment of the present invention.Here, the schematic specific implementation of the utility model
Mode and its explanation are not intended to limit the scope of the present invention for explaining the utility model.
As shown in Figure 1, Figure 2, shown in Fig. 3 and Fig. 4, the utility model provides a kind of photovoltaic tracking device transmission device, to drop
Influence of the low Vortex-excited vibration to photovoltaic tracking device, the service life of lifting gear, the photovoltaic tracking device transmission device packet
Include retarder 100, torsion damping mechanism 200 and tracker rotor 300, in which:
The torsion damping mechanism 200 includes rotating plate 210, driven disc 220 and connector 230, the rotating plate 210
First face is fixedly connected with the output face of the retarder 100, the second face concave-convex surface；The driven disc 220 fits in described
Second face of rotating plate 210, binding face are corresponding with the second face shape of the rotating plate 210 and between circumferential cooperation
Gap；The connector 230, which traverses, is fixed on 220 axle center of driven disc, and one end leans out the axle center cavity of the rotating plate 210 simultaneously
The first face of the rotating plate 210 can be locked to along axial direction by limiting component 231, the cross section of the axle center cavity is greater than institute
The torsion region of connector 230 is stated, the other end of 230 points of the connector is fixedly connected with the tracker rotor 300.
The working principle of the photovoltaic tracking device transmission device of the utility model are as follows: retarder 100 is set on column, can
To obtain twisting resistance from driving mechanisms such as motors, the twisting resistance that retarder 100 can will acquire passes to the master being firmly connected with it
Movable plate 210, twisting resistance then can be passed to the driven disc 220 agreed with its shape by male and fomale(M&F) by rotating plate 210, due to master
There is circumferential fit clearance between movable plate 210 and driven disc 220, damping effect can be played, driven disc 220 then can band
Dynamic connector 230 drives the torsion of tracker rotor 300 with tracks sunlight incident angle in turn.
In specific implementation, as shown in Figure 1 and Figure 2, in order to promote the effectiveness in vibration suppression of the device, the rotating plate 210 can be with
With multiple compressed springs 211, multiple compressed springs 211 are circumferentially fixedly connected on the second face of the rotating plate 210,
It probes into the spring groove 221 of 220 binding face of driven disc.The setting of compressed spring 211, can rotating plate 210 drive from
Movable plate 220 provides vibration damping when reversing, and avoids rotating plate 210 from contacting with the hard of driven disc 220, improves the service life of the device.Installation
It, can be by the compressed spring 211 and parallel the second face for being fixed on rotating plate 210, when 210 phase of rotating plate when compressed spring 211
When circumferential for driven disc 220 mobile, the compressed spring 211 can be compressed to avoid vibration.
In specific implementation, as shown in Figure 1, Figure 3, in order to avoid the second face of connector 230 and rotating plate 210 is in axial direction
With hard contact, the connector 230 can also have shock-absorbing member 232, and the fitting of shock-absorbing member 232 is set to described
Limiting component 231 and the 210 first face contact side of rotating plate.
In specific implementation, the selection of shock-absorbing member 232 can be there are many embodiment.For example, due to engineering plastics material
With self-lubricating effect, and shock-absorbing member 232 can be rotated together when connector 230 is rotated with connector 230, thus can be with master
Movable plate 210 generates slight friction, thus the shock-absorbing member 232 can be engineering plastics absorbing piece, to play sliding bearing
Effect.
In specific implementation, the setting of limiting component 231 and engineering plastics absorbing plate shape can be there are many embodiment.Example
Such as, as shown in Figure 1, Figure 3, the limiting component 231 and the engineering plastics absorbing piece can be identical with shape, rounded and face
Product is greater than the cross-sectional area of the axle center cavity.
In specific implementation, the connection of retarder 100 and rotating plate 210 can be there are many embodiment.For example, such as Fig. 2 institute
Show, the output face of the retarder 100 and the first face of the rotating plate 210 can be the flange face with screw hole, described
Retarder 100 is bolted to connection with the rotating plate 210.The connection of rotating plate 210 and retarder 100 is flange face company
It connects, the arm of force exported for retarder 100 is elongated, more reasonable for retarder stress (same output torque, power output
Arm is elongated, and power output becomes smaller), and stress concentration is avoided, it can further improve the service life of retarder.Further
, the selection of retarder 100 can be there are many embodiment, and all kinds of type speed reducers 100 with flange output face are applicable.
In specific implementation, the connection of tracker rotor 300 and connector 230 can be there are many embodiment.For example, as schemed
1, shown in Fig. 2, Fig. 3 and Fig. 4,230 size of connector can be equal to the size of 300 cavity of tracker rotor and probe into connection
Cavity is provided with location hole in corresponding position, and the tracker rotor 300 is sheathed on the connector 230 and passes through positioning pin
310 are fixedly connected with the connector 230.
In specific implementation, the setting of connector 230 and 300 shape of tracker rotor can be there are many embodiment.For example,
As shown in Figure 1, Figure 2 and shown in Fig. 4, the cross section of the connector 230 and the tracker rotor 300 can be identical, is in rectangle.
In specific implementation, the setting of 210 axle center cavity of rotating plate can be there are many embodiment.For example, as shown in Figure 1, Figure 2 and
Shown in Fig. 3, rotated for the ease of connector 230 in axle center inside cavity, the cross section of the axle center cavity can be rounded.
In specific implementation, the setting of 210 second face of rotating plate and 220 faying face shape of driven disc can be there are many embodiment party
Case.For example, as shown in Figure 1, Figure 2 and Figure 3, the second face of the rotating plate 210 has multiple circumferentially arranged rectangular recess,
The binding face of the driven disc 220 has multiple rectangular preiection portions for probeing into the rectangular recess.Rectangular recess and rectangular preiection
The setting in portion can make rotating plate 210 and the connection of driven disc 220 more stable, further promote the service life of the device.
In specific implementation, the selection of retarder 100 can be there are many embodiment.For example, the retarder 100 can be
Worm type of reduction gearing.Further, rotating plate 210 can be fixedly connected with worm gear.
In conclusion photovoltaic tracking device transmission device provided by the utility model, between retarder and tracker rotor
Provided with torsion damping mechanism, which is connected with retarder by rotating plate and obtains power, rotating plate and from
Movable plate fitting setting, faying face concave-convex surface agrees with setting, and has circumferential fit clearance, and connector is fixed with driven disc
Connection, one end leans out the axle center cavity of rotating plate and can be locked to the first face of rotating plate, axle center along axial direction by limiting component
The cross section of cavity is greater than the torsion region of connector, and the other end of connector point is then fixedly connected with tracker rotor.The light
Tracker transmission device is lied prostrate for prior art reliability is low, service life is short, retarder replacement trouble, Vortex-excited vibration are handled not
Ideal and rotary reducer is easy the problems such as stress concentration is destroyed, and has creatively used torsion damping structure, realizes
The indirect drive of retarder and rotor can effectively reduce the alternate stress of revolution transmission system, have rotor and become rigidity
Performance, vibration damping anti-vibration improve reliability, the service life of retarder and rotor under wind load effect.
Above-described specific embodiment, to the purpose of this utility model, technical scheme and beneficial effects carried out into
One step is described in detail, it should be understood that being not used to limit the foregoing is merely specific embodiment of the present utility model
Determine the protection scope of the utility model, within the spirit and principle of the utility model, any modification for being made equally is replaced
It changes, improve, should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of photovoltaic tracking device transmission device, which is characterized in that the photovoltaic tracking device transmission device includes retarder
(100), torsion damping mechanism (200) and tracker rotor (300), in which:
The torsion damping mechanism (200) includes rotating plate (210), driven disc (220) and connector (230), the rotating plate
(210) the first face is fixedly connected with the output face of the retarder (100), the second face concave-convex surface；The driven disc (220)
The second face of the rotating plate (210) is fitted in, binding face is corresponding with the second face shape of the rotating plate (210) and has
Circumferential fit clearance；The connector (230), which is traversed, is fixed on the driven disc (220) axle center, and one end leans out the active
The axle center cavity of piece (210) and the first face that the rotating plate (210) can be locked to along axial direction by limiting component (231), institute
The cross section for stating axle center cavity is greater than the torsion region of the connector (230), the other end of connector (230) point and institute
Tracker rotor (300) is stated to be fixedly connected.
2. photovoltaic tracking device transmission device as described in claim 1, which is characterized in that the rotating plate (210) also has more
A compressed spring (211), multiple compressed springs (211) are circumferentially fixedly connected on the second face of the rotating plate (210),
It probes into the spring groove (221) of the driven disc (220) binding face.
3. photovoltaic tracking device transmission device as described in claim 1, which is characterized in that the connector (230), which also has, inhales
It shakes component (232), shock-absorbing member (232) fitting is set to the limiting component (231) and the rotating plate (210) first
Face contact side.
4. photovoltaic tracking device transmission device as claimed in claim 3, which is characterized in that the shock-absorbing member (232) is engineering
Plastics absorbing piece.
5. photovoltaic tracking device transmission device as claimed in claim 4, which is characterized in that the limiting component (231) and described
Engineering plastics absorbing piece is rounded and area is greater than the cross-sectional area of the axle center cavity.
6. photovoltaic tracking device transmission device as described in claim 1, which is characterized in that the output face of the retarder (100)
And the first face of the rotating plate (210) is the flange face with screw hole, the retarder (100) and the rotating plate
(210) it is bolted to connection.
7. photovoltaic tracking device transmission device as described in claim 1, which is characterized in that the tracker rotor (300) is arranged
It is fixedly connected in the connector (230) and by positioning pin (310) with the connector (230).
8. photovoltaic tracking device transmission device as claimed in claim 7, which is characterized in that the connector (230) and it is described with
The cross section of track device rotor (300) is in rectangle.
9. photovoltaic tracking device transmission device as described in claim 1, which is characterized in that the cross section of the axle center cavity is in circle
Shape.
10. photovoltaic tracking device transmission device as described in claim 1, which is characterized in that the second face of the rotating plate (210)
With multiple circumferentially arranged rectangular recess, the binding face of the driven disc (220) probes into the rectangular recess with multiple
Rectangular preiection portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920671012.5U CN209642616U (en) | 2019-05-10 | 2019-05-10 | Photovoltaic tracking device transmission device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920671012.5U CN209642616U (en) | 2019-05-10 | 2019-05-10 | Photovoltaic tracking device transmission device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209642616U true CN209642616U (en) | 2019-11-15 |
Family
ID=68498356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920671012.5U Active CN209642616U (en) | 2019-05-10 | 2019-05-10 | Photovoltaic tracking device transmission device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109951148A (en) * | 2019-05-10 | 2019-06-28 | 浙江正泰新能源开发有限公司 | Photovoltaic tracking device transmission device |
-
2019
- 2019-05-10 CN CN201920671012.5U patent/CN209642616U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109951148A (en) * | 2019-05-10 | 2019-06-28 | 浙江正泰新能源开发有限公司 | Photovoltaic tracking device transmission device |
| CN109951148B (en) * | 2019-05-10 | 2024-02-09 | 浙江正泰新能源开发有限公司 | Photovoltaic tracker transmission device |
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