CN210034293U - Speed reducer for driving photovoltaic support to move - Google Patents
Speed reducer for driving photovoltaic support to move Download PDFInfo
- Publication number
- CN210034293U CN210034293U CN201920177136.8U CN201920177136U CN210034293U CN 210034293 U CN210034293 U CN 210034293U CN 201920177136 U CN201920177136 U CN 201920177136U CN 210034293 U CN210034293 U CN 210034293U
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- China
- Prior art keywords
- main shaft
- flange plate
- reduction gearbox
- worm
- worm gear
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Abstract
The utility model relates to a reduction gear of drive photovoltaic support motion, including first reducing gear box, second reducing gear box, first reducing gear box is located the top of second reducing gear box, be equipped with first main shaft in the first reducing gear box, the both ends of first main shaft run through the first reducing gear box and extend to the outside, the both ends of first main shaft are fixed with first ring flange respectively, the one end of first ring flange extends to the outside of first main shaft; a second main shaft is arranged in the second reduction gearbox, one end of the second main shaft penetrates through the second reduction gearbox and extends to the outer side, a second flange plate is fixed on the second main shaft on the outer side of the second reduction gearbox, and one end of the second flange plate extends to the outer side of the second main shaft; through holes are formed in the first main shaft and the second main shaft along the axis direction, and a first worm and gear assembly is connected to the first main shaft. The utility model has the advantages of compact structure, firmness, large transmission torque and low cost.
Description
Technical Field
The utility model relates to a photovoltaic power generation equipment technical field, concretely relates to drive reduction gear of photovoltaic support motion.
Background
Photovoltaic solar energy has recently gained wide use as a clean energy source, and in order to ensure that the photovoltaic panel can absorb sunlight efficiently, the photovoltaic panel is usually designed to be rotatable, so as to be convenient for carrying out corresponding tracking adjustment along with the change of the irradiation angle of the sunlight and reduce the wind resistance born by the photovoltaic bracket, when meeting the windy weather, the photovoltaic bracket can rotate along the horizontal shaft, the borne wind resistance is reduced, plays a role in protecting the photovoltaic bracket and the photovoltaic panel, at present, a rotary speed reducer is often used for reducing the speed of a motor to realize the operation, the rotary speed reducer drives the photovoltaic bracket to move by taking the rotary support as a driven part, has the defects of small transmission torque, firmness and high manufacturing cost, in addition, in the prior art, the electric wire connected with the motor and the photovoltaic panel is exposed outside through the speed reducer, so that the damage of the electric wire is accelerated under the action of an external environment.
SUMMERY OF THE UTILITY MODEL
For solving the problem that prior art exists, the utility model provides a drive reduction gear of photovoltaic support motion has compact structure, firm, the big, the cost advantage with low costs of transmission torque.
In order to achieve the above object, the utility model adopts the following technical scheme:
a speed reducer for driving a photovoltaic support to move comprises a first speed reduction box and a second speed reduction box, wherein the first speed reduction box is positioned above the second speed reduction box, a first main shaft is arranged in the first speed reduction box, two ends of the first main shaft penetrate through the first speed reduction box and extend to the outer side, two ends of the first main shaft are respectively and fixedly provided with a first flange plate, and one end of the first flange plate extends to the outer side of the first main shaft;
a second main shaft is arranged in the second reduction gearbox, one end of the second main shaft penetrates through the second reduction gearbox and extends to the outer side, a second flange plate is fixed on the second main shaft on the outer side of the second reduction gearbox, and one end of the second flange plate extends to the outer side of the second main shaft; through holes are formed in the first main shaft and the second main shaft along the axis direction, a first worm gear assembly is connected to the first main shaft, a second worm gear driving assembly is connected to the second main shaft, a third flange plate is fixed to the bottom of the first worm gear assembly, and the third flange plate is fixedly connected with the second flange plate;
the side wall, away from the first reducing gear box, of the first flange plate is fixedly provided with a rubber pad, the peripheral wall, away from the first reducing gear box, of the first flange plate is connected with a rain cover, and one end, away from the first flange plate, of the rain cover extends to the outer side of the first flange plate.
Preferably, the rain cover comprises a first annular cover and a second annular cover, the peripheral wall of the second annular cover is welded with the inner wall of one end of the first annular cover, and the second annular cover is fixedly sleeved on one end, far away from the first reduction gearbox, of the first flange plate.
In any of the above schemes, preferably, the rain cover is of an annular structure, and the inner wall of the rain cover is in threaded connection with one end, far away from the first reduction gearbox, of the first flange plate.
In any of the above schemes, preferably, the first worm gear assembly and the second worm gear assembly have the same structure, the first worm gear assembly includes a base box, a worm gear and a worm which are engaged with each other, the worm gear is located in the first reduction box and fixedly sleeved on the first main shaft, the worm is arranged in the base box and rotatably connected with the side wall of the base box, the top end of the base box extends into the first reduction box from the bottom of the base box, the top of the base box is provided with an opening, and the worm gear and the worm are in an engaged state.
In any of the above schemes, preferably, the second worm gear assembly is arranged on a side wall of the second reduction gearbox.
In any of the above schemes, preferably, a fourth flange plate is fixed at the bottom of the second reduction gearbox.
In any of the above aspects, preferably, the axis of the first spindle perpendicularly intersects the axis of the second spindle.
Compared with the prior art, the utility model provides a reduction gear of drive photovoltaic support motion has following beneficial effect:
1. the first main shaft and the second main shaft are directly and fixedly connected with the first flange plate and the second flange plate respectively, so that a slewing bearing driven part is replaced, the danger that the slewing bearing driven part and the main shaft are separated in the rotating process is avoided, the whole equipment is firmer, the transmission torque is larger, the structure is compact, the fixed connection mode is simple, and the manufacturing cost is reduced;
2. through the through holes formed in the first main shaft and the second main shaft, the electric wires on the motor and the photovoltaic panel can pass through the through holes, so that the electric wires are prevented from being corroded by the external environment, and the service life of the electric wires is prolonged;
3. through set up rain-proof cover and rubber pad on first ring flange, when with photovoltaic support fixed connection, make the rubber pad receive the extrusion, play sealed effect to the through-hole, avoid dust, rainwater to get into in the through-hole and corrode the electric wire to set up rain-proof cover at first ring flange and photovoltaic leg joint position, play sun-proof rain-proof effect, prolonged the life of rubber pad.
Drawings
Fig. 1 is a schematic overall structural diagram of a preferred embodiment of a reducer for driving a photovoltaic support to move according to the present invention;
fig. 2 is a schematic structural diagram of another embodiment of the present invention.
The figures are labeled as follows: 1. a first reduction gearbox; 2. a first main shaft; 3. a rain cover; 4. a rubber pad; 5. a first flange plate; 6. a through hole; 7. a base case; 8. a worm; 9. a worm gear; 10. a second reduction gearbox; 11. a second main shaft; 12. a second flange plate; 13. a third flange plate; 14. and a fourth flange plate.
Detailed Description
In order to further understand the inventive content of the present invention, the present invention will be explained in detail with reference to the specific embodiments.
Example 1
As shown in fig. 1, according to the present invention, an embodiment of a speed reducer for driving a photovoltaic support to move includes a first speed reduction box 1 and a second speed reduction box 10, wherein the first speed reduction box 1 is located above the second speed reduction box 10, a first main shaft 2 is arranged in the first speed reduction box 1, two ends of the first main shaft 2 penetrate through the first speed reduction box 1 and extend to the outside, the first main shaft 2 is rotatably connected with inner walls of two ends of the first speed reduction box 1 through a deep groove ball bearing, two ends of the first main shaft 2 are respectively fixed with a first flange 5, and one end of the first flange 5 extends to the outside of the first main shaft 2;
a second main shaft 11 is arranged in the second reduction gearbox 10, one end of the second main shaft 11 penetrates through the second reduction gearbox 10 and extends to the outside, the second main shaft 11 is respectively rotatably connected with the inner walls of the two ends of the first reduction gearbox 1 through deep groove ball bearings, a second flange 12 is fixed on the second main shaft 11 outside the second reduction gearbox 10, and one end of the second flange 12 extends to the outside of the second main shaft 11; through holes 6 are formed in the first main shaft 2 and the second main shaft 11 along the axial direction, a first worm gear assembly is connected to the first main shaft 2, a second worm gear driving assembly is connected to the second main shaft 11, a third flange plate 13 is fixed to the bottom of the first worm gear assembly, and the third flange plate 13 is fixedly connected with the second flange plate 12;
the side wall of the first flange plate 5 far away from the first reduction gearbox 1 is fixedly provided with a rubber pad 4, the peripheral wall of the first flange plate 5 far away from the first reduction gearbox 1 is connected with a rain cover 3, and one end of the rain cover 3 far away from the first flange plate 5 extends to the outer side of the first flange plate 5.
The rain cover 3 is of an annular structure, and the inner wall of the rain cover 3 is in threaded connection with one end, far away from the first reduction gearbox 1, of the first flange plate 5.
The structure of first worm gear subassembly and second worm gear subassembly is the same, first worm gear subassembly includes base case 7, intermeshing's worm wheel 9 and worm 8, worm wheel 9 is located in first reducing gear box 1 and fixed cover on first main shaft 2, worm 8 sets up in base case 7 and rotates rather than the lateral wall and be connected, the top of base case 7 stretches into its inside from the bottom of first reducing gear box 1, the top of base case 7 is equipped with the opening, worm wheel and worm are in the engaged state, and the one end of base case 7 is equipped with the opening and is used for making the output shaft on worm and the motor be connected, realizes the speed reduction to the motor.
The second worm and gear assembly is arranged on one side wall of the second reduction gearbox 10.
And a fourth flange plate 14 is fixed at the bottom of the second reduction gearbox 10.
The first flange plate 5, the second flange plate 12, the third flange plate 13 and the fourth flange plate 14 are all provided with a plurality of mounting holes, and the first flange plate 5 and the fourth flange plate 14 are all used for being connected with a photovoltaic support.
The axis of the first main shaft 2 is vertically intersected with the axis of the second main shaft 11, and the axis of the first main shaft is horizontally arranged.
Example 2
As shown in fig. 2, the difference from the technical solution described in embodiment 1 is that the rain cover 3 includes a first annular cover and a second annular cover, an outer peripheral wall of the second annular cover is welded to an inner wall of one end of the first annular cover, and the second annular cover is fixedly sleeved on one end of the first flange 5, which is far away from the first reduction gearbox 1.
The working principle of the embodiment is as follows: the two ends of the first main shaft or one of the first flange plates are connected with the photovoltaic support, the fourth flange plate is fixedly connected with the photovoltaic support upright post, the motor on the first reduction gearbox drives the worm to drive the worm wheel to rotate, so that the first main shaft rotates by taking the axis of the first main shaft as the center of a circle, the motor on the second reduction gearbox drives the worm to drive the worm wheel to rotate, the second main shaft drives the second flange plate to drive the third flange plate to rotate, and therefore the first main shaft rotates by taking the axis of the second main shaft as the center of a circle.
Compared with the prior art, the embodiment has the following beneficial effects:
through first main shaft, second main shaft directly respectively with first ring flange, second ring flange fixed connection, replaced the slewing bearing follower, avoided slewing bearing follower and main shaft at the danger that the rotation in-process breaks away from, whole equipment is more firm to driving torque is bigger, compact structure, fixed connection are simple, have reduced the cost.
It will be understood by those skilled in the art that the reducer for driving the movement of the photovoltaic support of the present invention includes any combination of the inventive concepts and embodiments of the present invention described above and illustrated in the accompanying drawings, which is not intended to be limited to the space and has not been described in detail for the sake of brevity. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a reduction gear of drive photovoltaic support motion which characterized in that: the device comprises a first reduction gearbox and a second reduction gearbox, wherein the first reduction gearbox is positioned above the second reduction gearbox, a first main shaft is arranged in the first reduction gearbox, two ends of the first main shaft penetrate through the first reduction gearbox and extend to the outer side, two ends of the first main shaft are respectively fixed with a first flange plate, and one end of the first flange plate extends to the outer side of the first main shaft;
a second main shaft is arranged in the second reduction gearbox, one end of the second main shaft penetrates through the second reduction gearbox and extends to the outer side, a second flange plate is fixed on the second main shaft on the outer side of the second reduction gearbox, and one end of the second flange plate extends to the outer side of the second main shaft; through holes are formed in the first main shaft and the second main shaft along the axis direction, a first worm gear assembly is connected to the first main shaft, a second worm gear driving assembly is connected to the second main shaft, a third flange plate is fixed to the bottom of the first worm gear assembly, and the third flange plate is fixedly connected with the second flange plate;
the side wall, away from the first reducing gear box, of the first flange plate is fixedly provided with a rubber pad, the peripheral wall, away from the first reducing gear box, of the first flange plate is connected with a rain cover, and one end, away from the first flange plate, of the rain cover extends to the outer side of the first flange plate.
2. A reducer for driving a photovoltaic support to move according to claim 1, wherein: the rainproof cover comprises a first annular cover and a second annular cover, the outer peripheral wall of the second annular cover is welded with the inner wall of one end of the first annular cover, and the second annular cover is fixedly sleeved on one end, far away from the first reduction gearbox, of the first flange plate.
3. A reducer for driving a photovoltaic support to move according to claim 1, wherein: the rain cover is of an annular structure, and the inner wall of the rain cover is in threaded connection with one end, far away from the first reduction gearbox, of the first flange plate.
4. A reducer for driving a photovoltaic support to move according to claim 1, wherein: the first worm gear assembly and the second worm gear assembly are identical in structure, the first worm gear assembly comprises a base box, a worm gear and a worm, the worm gear is located in the first reduction gearbox and fixedly sleeved on the first main shaft, the worm is arranged in the base box and rotatably connected with the side wall of the base box, the top end of the base box extends into the base box from the bottom of the first reduction gearbox, an opening is formed in the top of the base box, and the worm gear and the worm are in an engaged state.
5. A reducer for driving a photovoltaic support to move according to claim 4, wherein: the second worm and gear assembly is arranged on one side wall of the second reduction gearbox.
6. A reducer for driving a photovoltaic support to move according to claim 1, wherein: and a fourth flange plate is fixed at the bottom of the second reduction gearbox.
7. A decelerator for driving movement of a photovoltaic support as claimed in any one of claims 1-6, including: the axis of the first main shaft is perpendicularly intersected with the axis of the second main shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920177136.8U CN210034293U (en) | 2019-01-31 | 2019-01-31 | Speed reducer for driving photovoltaic support to move |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920177136.8U CN210034293U (en) | 2019-01-31 | 2019-01-31 | Speed reducer for driving photovoltaic support to move |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210034293U true CN210034293U (en) | 2020-02-07 |
Family
ID=69352789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920177136.8U Expired - Fee Related CN210034293U (en) | 2019-01-31 | 2019-01-31 | Speed reducer for driving photovoltaic support to move |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210034293U (en) |
-
2019
- 2019-01-31 CN CN201920177136.8U patent/CN210034293U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200207 Termination date: 20210131 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |