CN109681538A - Tracker transmission shaft connecting structure - Google Patents
Tracker transmission shaft connecting structure Download PDFInfo
- Publication number
- CN109681538A CN109681538A CN201910060785.4A CN201910060785A CN109681538A CN 109681538 A CN109681538 A CN 109681538A CN 201910060785 A CN201910060785 A CN 201910060785A CN 109681538 A CN109681538 A CN 109681538A
- Authority
- CN
- China
- Prior art keywords
- pin
- transmission shaft
- tracker
- connection end
- connecting structure
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000005540 biological transmission Effects 0.000 title claims abstract description 77
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 description 8
- 238000009434 installation Methods 0.000 description 2
- 230000001678 irradiating effect Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005474 detonation Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000005622 photoelectricity Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D1/00—Couplings for rigidly connecting two coaxial shafts or other movable machine elements
- F16D1/02—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for connecting two abutting shafts or the like
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B19/00—Bolts without screw-thread; Pins, including deformable elements; Rivets
- F16B19/02—Bolts or sleeves for positioning of machine parts, e.g. notched taper pins, fitting pins, sleeves, eccentric positioning rings
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
- Snaps, Bayonet Connections, Set Pins, And Snap Rings (AREA)
Abstract
The present invention provides a kind of tracker transmission shaft connecting structures, including fixed pin, opposite first transmission shaft and second driving shaft in mutual embedded connection, wherein: the equal front of second connection end of the first connecting pin and second driving shaft of the first transmission shaft is in half shaft-like, boss at the top of first connecting pin is embedded in the groove of second connection end bottom, and the boss at the top of second connection end is embedded in the groove of the first connecting pin bottom；The faying face of first connecting pin is provided with the first cotter way, and the faying face of second connection end is provided with the second cotter way, and the first cotter way is corresponding with the second cotter way position, surrounds composition pin hole；Fixed pin is fastened in inside pin hole by deformable pin wall.The structure only needs one component of fixed pin, can realize the form locking of two connecting end of transmission shaft, and effectively two connecting end of transmission shaft are carried out with the constraint of six-freedom degree, and connection structure is exquisite, installs quick and convenient；The structure significantly reduces production cost while guaranteeing transmission shaft functional reliability.
Description
Technical field
The present invention relates to photovoltaic solar tracking device transmission fields, are driven axis connection knot more particularly to a kind of tracker
Structure.
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.The usual shared driving device of multiple tracking devices in tracking system, and be attached by transmission shaft, transmitting is turned round
Square.
Existing tracking device transmission shaft connecting structure includes anchor ear, bolt fastening structure, and pull rod and nut lock connection
Structure, flange plate bolt connection structure and casing add screw to hold out against connection structure etc..But above-mentioned transmission shaft connecting structure dress
It is more with component, structure is complicated, have that reliability is low in use, the high problem of installation, maintenance success；Meanwhile above structure is also
Production with higher, material cost, are unfavorable for the popularization and application of tracking device.
Summary of the invention
The present invention provides a kind of tracker transmission shaft connecting structures that structure is exquisite, can to work in promotion tracker
Reduce maintenance, maintenance cost while by property, which includes fixed pin, opposite in mutual embedded connection the
One transmission shaft and second driving shaft, in which:
First connecting pin of first transmission shaft and the equal front of second connection end of the second driving shaft are in half shaft-like,
Boss at the top of first connecting pin is embedded in the groove of the second connection end bottom, the boss at the top of the second connection end
It is embedded in the groove of first connecting pin bottom；
The faying face of first connecting pin is provided with the first cotter way, and the faying face of the second connection end is provided with second
Cotter way, first cotter way is corresponding with second cotter way position, surrounds composition pin hole；
The fixed pin is fastened in inside the pin hole by deformable pin wall.
In specific implementation, the fixed pin is flexible fastening pin.
In specific implementation, there is the spring being laterally arranged relative to the pin wall, the pin inside the flexible fastening pin
Wall includes pin wall ontology and the gasket for being set to the pin wall body exterior, and the spring leans out the pin wall ontology and the pad
Piece connection, the gasket can move through tension that the spring applies for the flexible fastening relative to the pin wall ontology
Pin card is fixed in inside the pin hole.
In specific implementation, first connecting pin is identical as the second connection end shape and central symmetry is in the pin
Hole.
In specific implementation, the mutual embedding zone cross-sectional of first connecting pin and the second connection end is less than or equal to institute
State the cross section of the first transmission shaft or the second driving shaft.
In specific implementation, the cross section of first transmission shaft and the second driving shaft is square.
In specific implementation, the length of the fixed pin is less than or equal to first connecting pin or the second connection end
Width.
In specific implementation, the cross section of the fixed pin is rectangle.
In specific implementation, the faying face of first connecting pin and two connecting pin be parallel to first transmission shaft with
The power conduction orientation of the second driving shaft.
Tracker transmission shaft connecting structure provided by the invention, the first transmission shaft of the structure and the connection of second driving shaft
End is opposite in mutual embedded connection, and the connecting pin front of two transmission shafts is in half shaft-like, is in then shaft-like after in mutual embedded connection, top is provided with
Boss, boss are embedded in matched groove in another connecting end of transmission shaft；The faying face of two connecting end of transmission shaft, which traverses, to be provided with
Corresponding cotter way, two cotter ways are encircled into pin hole, and then fixing in pin hole has the deformable fixed pin of pin wall.The structure only needs solid
One component of rationed marketing, can realize the form locking of two connecting end of transmission shaft, effectively carry out to two connecting end of transmission shaft
The constraint of six-freedom degree, connection structure is exquisite, installs quick and convenient；The structure is while guaranteeing transmission shaft functional reliability
Production cost is significantly reduced, maintenance, repair are also easy to.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art be briefly described, it should be apparent that, it is described below
Attached drawing is only certain specific embodiments of the invention, for those of ordinary skill in the art, is not paying creativeness
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.In the accompanying drawings:
Fig. 1 is the structural schematic diagram of tracker transmission shaft connecting structure in a specific embodiment according to the present invention；
Fig. 2 is the detonation configuration signal of tracker transmission shaft connecting structure in a specific embodiment according to the present invention
Figure.
Specific embodiment
For the purposes, technical schemes and advantages of the specific embodiment of the invention are more clearly understood, with reference to the accompanying drawing
The specific embodiment of the invention is described in further details.Here, schematic specific embodiment of the invention and its explanation
It is used to explain the present invention, but not as a limitation of the invention.
As shown in Figure 1 and Figure 2, the present invention provides a kind of tracker transmission shaft connecting structures that structure is exquisite, to mention
Maintenance, maintenance cost are reduced while rising tracker functional reliability, which includes fixed pin
300, opposite first transmission shaft 100 and second driving shaft 200 in mutual embedded connection, in which:
First connecting pin 110 of first transmission shaft 100 and the second connection end 210 of the second driving shaft 200 are equal
Front is in half shaft-like, and the boss 111 at 110 top of the first connecting pin is embedded in the groove of 210 bottom of second connection end
212, the boss 211 at 210 top of second connection end is embedded in the groove 112 of 110 bottom of the first connecting pin；
The faying face of first connecting pin 110 is provided with the first cotter way 113, the faying face of the second connection end 210
It is provided with the second cotter way 213, first cotter way 113 is corresponding with 213 position of the second cotter way, surrounds composition pin hole 400；
The fixed pin 300 is fastened in inside the pin hole 400 by deformable pin wall.
The working principle of tracker transmission shaft connecting structure in the present invention are as follows: by the first connecting pin of the first transmission shaft 100
110 faying faces are bonded setting, while the first of the first transmission shaft 100 with 210 faying face of second connection end of second driving shaft 200
The boss 111 leant out at the top of connecting pin 110 is embedded in the groove 212 of 210 bottom of second connection end of second driving shaft 200, the
The boss 211 leant out at the top of the second connection end 210 of two transmission shafts 200 is embedded in 110 bottom of the first connecting pin of the first transmission shaft 100
In the groove 112 in portion, to realize the mutual embedding of two connecting end of transmission shaft, mutual embedding two fronts are in the connecting pin of semiaxis shape at this time
Mutual embedding region be in shaft-like；Fixed pin 300 makes its deformation by pressure before being inserted into pin hole 400, and volume-diminished is being put into pin hole
After 400, so that the fixed pin 300 is replied prototype, can effectively be fastened in pin hole 400, realizes and two the fixed of transmission shaft are connected
It connects.
In specific implementation, the selection of fixed pin 300 can be there are many embodiment.For example, the fixed pin 300 can be
Flexible fastening pin.Specifically, the outer wall of flexible fastening pin has elasticity, the shape of pin wall can be changed under the effect of external force,
After flexible fastening pin is put into pin hole 400, flexible pin wall can be fitted closely with the inner wall of pin hole 400, further
Promote the engaging compactness of fixed pin 300 and pin hole 400.
In specific implementation, the setting of flexible fastening pin can be there are many embodiment.For example, as shown in Figure 1, the elasticity
It can have the spring 310 being laterally arranged relative to the pin wall inside fixed pin, the pin wall then may include pin wall ontology
And it is set to the gasket 320 of the pin wall body exterior, the spring 310 leans out the pin wall ontology and the gasket 320 connects
It connects, the gasket 320 can move through the tension that the spring 310 applies relative to the pin wall ontology, and the elasticity is solid
Rationed marketing is fastened in inside the pin hole 400.Specifically, the two sides pin wall body exterior of flexible fastening pin pipe part is provided with gasket
320, spring 310 traverses the inside for being set to flexible fastening pin pipe part, and both ends are fixed by the aperture of pin wall ontology and gasket 320
Connection, it is in diastole state that when not by external force, spring 310, which supports gasket 320 to two sides, then spring 310 when being squeezed by external force
Compression, gasket 320 conform to pin wall ontology.After flexible fastening pin is put into pin hole 400, gasket 320 is opened by what spring 310 applied
It supports to 400 inner wall of pin hole, to be carried out to two transmission shafts effectively fixed.Further, flexible fastening pin 3 can select thickness
Biggish gasket 320 is spent, to reduce the fit clearance between 400 inner wall of gasket 320 and pin hole, and then promotes the work of transmission shaft
Reliability.
In specific implementation, the setting of the first connecting pin 110 and 210 shape of second connection end can be there are many embodiment.
For example, as shown in Figure 1 and Figure 2, first connecting pin 110 can be identical with shape with the second connection end 210, with described the
One connecting pin 110 can be with central symmetry in the pin hole 400 with the second connection end 210.Each transmission shaft has shape complete
Identical connecting pin can reduce the spending of mold, while can also further decrease production and maintenance cost.
In specific implementation, the setting of the mutual embedding zone cross-sectional size in two connecting pins can be there are many embodiment.For example,
As shown in Figure 1 and Figure 2, if the shape of connecting end of transmission shaft is higher by the cross section of transmission shaft, transmission shaft and other component be will lead to
It is interfered when connection, thus first connecting pin 110 in mutual embedded connection and the mutual embedding region of the second connection end 210 are horizontal
Section can be less than or equal to the cross section of first transmission shaft 100 or the second driving shaft 200.
In specific implementation, the setting of 200 shape of the first transmission shaft 100 and second driving shaft can be there are many embodiment.
For example, as shown in Fig. 2, due to using the transmission shaft of square that the stability of power conduction, thus described the can be effectively ensured
The cross section of one transmission shaft 100 and the second driving shaft 200 can be square.For another example first transmission shaft 100 and
The cross section of the second driving shaft 200 can also be circle, i.e., described first transmission shaft 100 and the second driving shaft 200
For cylindrical body.
In specific implementation, the setting of 300 length of fixed pin can be there are many embodiment.For example, as shown in Fig. 2, described
The length of fixed pin 300 can be less than or equal to first connecting pin 110 or the second connection end 210 width.It is long
Degree is less than or equal to 210 width of first connecting pin 110 or the second connection end, and fixed pin after fixing can be effectively ensured
300, without departing from 210 surface of first connecting pin 110 or the second connection end, further avoid transmission shaft and other component
It interferes.
In specific implementation, the setting of 300 cross-sectional shape of fixed pin can be there are many embodiment.For example, such as Fig. 1 institute
Show, the cross section of the fixed pin 300 can be rectangle.Fixed pin 300 with rectangular cross section can effectively promote transmission
The connective stability of axis.Further, the cross section of pin hole 400 can match with fixed pin 300, be similarly rectangle.
In specific implementation, as shown in Figure 1, in order to facilitate the installation of, quickly two transmission shafts can be connected in use
Fixation is connect, the faying face of first connecting pin 110 and two connecting pin 210 can be parallel to first transmission shaft 100
With the power conduction orientation of the second driving shaft 200.
In conclusion tracker transmission shaft connecting structure provided by the invention, the first transmission shaft of the structure and second is passed
The connecting pin opposite direction of moving axis is in mutual embedded connection, and the connecting pin front of two transmission shafts is in half shaft-like, is then in shaft-like after in mutual embedded connection,
Top is provided with boss, and boss is embedded in matched groove in another connecting end of transmission shaft；The faying face of two connecting end of transmission shaft
It traverses and is provided with corresponding cotter way, two cotter ways are encircled into pin hole, and then fixing in pin hole has fixed pin.The structure only needs to fix
One component of pin, can realize the form locking of two connecting end of transmission shaft, effectively carry out six to two connecting end of transmission shaft
The constraint of a freedom degree, connection structure is exquisite, installs quick and convenient；The structure is big while guaranteeing transmission shaft functional reliability
Amplitude reduces production cost, is also easy to maintenance, repair.
Above-described specific embodiment has carried out further the purpose of the present invention, technical scheme and beneficial effects
It is described in detail, it should be understood that being not intended to limit the present invention the foregoing is merely a specific embodiment of the invention
Protection scope, all within the spirits and principles of the present invention, any modification, equivalent substitution, improvement and etc. done should all include
Within protection scope of the present invention.
Claims (9)
1. a kind of tracker transmission shaft connecting structure, including fixed pin (300), opposite first transmission shaft (100) in mutual embedded connection
With second driving shaft (200), in which:
The first connecting pin (110) of first transmission shaft (100) and the second connection end of the second driving shaft (200)
(210) front is in half shaft-like, and the boss (111) at the top of first connecting pin (110) is embedded in the second connection end (210)
The groove (212) of bottom, the boss (211) at the top of the second connection end (210) are embedded in the first connecting pin (110) bottom
Groove (112)；
The faying face of first connecting pin (110) is provided with the first cotter way (113), the combination of the second connection end (210)
Face is provided with the second cotter way (213), and first cotter way (113) is corresponding with the second cotter way (213) position, surrounds composition pin
Hole (400)；
The fixed pin (300) is fastened in the pin hole (400) inside by deformable pin wall.
2. tracker transmission shaft connecting structure as described in claim 1, wherein the fixed pin (300) is flexible fastening pin.
3. tracker transmission shaft connecting structure as claimed in claim 2, wherein have inside the flexible fastening pin relative to
The spring (310) that the pin wall is laterally arranged, the pin wall include pin wall ontology and the pad for being set to the pin wall body exterior
Piece (320), the spring (310) lean out the pin wall ontology and connect with the gasket (320), and the gasket (320) can be opposite
The flexible fastening pin card is fixed in the pin hole in the tension that the pin wall ontology moves through the spring (310) application
(400) internal.
4. tracker transmission shaft connecting structure as described in claim 1, wherein first connecting pin (110) and described the
Two connecting pins (210) shape is identical and central symmetry is in the pin hole (400).
5. tracker transmission shaft connecting structure as claimed in claim 4, wherein first connecting pin (110) and described the
The mutual embedding zone cross-sectional of two connecting pins (210) is less than or equal to first transmission shaft (100) or the second driving shaft
(200) cross section.
6. tracker transmission shaft connecting structure as claimed in claim 5, wherein first transmission shaft (100) and described
The cross section of two transmission shafts (200) is square.
7. tracker transmission shaft connecting structure as described in claim 1, wherein the length of the fixed pin (300) be less than or
Equal to first connecting pin (110) or the width of the second connection end (210).
8. tracker transmission shaft connecting structure as described in claim 1, wherein the cross section of the fixed pin (300) is square
Shape.
9. tracker transmission shaft connecting structure as described in claim 1, wherein first connecting pin (110) and described two
The faying face of connecting pin (210) is parallel to the power conduction side of first transmission shaft (100) and the second driving shaft (200)
To.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910060785.4A CN109681538B (en) | 2019-01-22 | 2019-01-22 | Tracker transmission shaft connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910060785.4A CN109681538B (en) | 2019-01-22 | 2019-01-22 | Tracker transmission shaft connection structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109681538A true CN109681538A (en) | 2019-04-26 |
| CN109681538B CN109681538B (en) | 2024-04-19 |
Family
ID=66193865
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910060785.4A Active CN109681538B (en) | 2019-01-22 | 2019-01-22 | Tracker transmission shaft connection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109681538B (en) |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN109681538B (en) | 2024-04-19 |
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