CN215817810U

CN215817810U - Stable power transmission structure of auto-lock and photovoltaic driver

Info

Publication number: CN215817810U
Application number: CN202121302499.3U
Authority: CN
Inventors: 杨勇; 李让; 李强; 卢鹏; 王娟
Original assignee: Ningbo Pavales Intelligent Technology Co ltd
Current assignee: Ningbo Pavales Intelligent Technology Co ltd
Priority date: 2021-06-10
Filing date: 2021-06-10
Publication date: 2022-02-11
Anticipated expiration: 2031-06-10

Abstract

The utility model relates to the technical field of power transmission, and discloses a self-locking stable power transmission structure and a photovoltaic driver, wherein the power transmission structure comprises a gearbox and a push rod, the push rod comprises a worm and a turbine, and the worm is meshed with the turbine; the gearbox comprises a rotating shaft and a driving structure, and the rotating shaft is in butt joint with the worm; the rotating shaft is driven to rotate through the driving structure, and the rotating shaft drives the worm to move, so that the turbine is driven to rotate; the rotating shaft is driven to rotate through the driving structure, the rotating shaft drives the worm to rotate, and the worm is connected with the worm wheel in a matched mode, so that the worm drives the worm wheel to operate, and the push rod is driven; the worm gear has the advantages of being large in self-locking capacity due to arrangement of the worm gear, capable of self-locking in time, smooth in operation, small in sound and capable of avoiding noise pollution.

Description

Stable power transmission structure of auto-lock and photovoltaic driver

Technical Field

The utility model relates to the technical field of power transmission, in particular to a self-locking stable power transmission structure and a photovoltaic driver.

Background

The solar photovoltaic panel is a novel power generation system which directly converts solar radiation energy into electric energy by utilizing the photovoltaic effect of a solar cell semiconductor material; the photovoltaic support system needs to consider factors such as geographical conditions, latitudes and the like to calculate installation angles, areas and latitudes are different, and the inclination angles of the photovoltaic panels are different.

At present, the inclination angle of the photovoltaic panel is adjusted by stretching of the photovoltaic driver (namely, the photovoltaic push rod), and the installation requirements of different areas and latitudes are met.

Among the prior art, including transfer line and bevel gear in the photovoltaic driver, the transfer line meshes with bevel gear mutually, drives bevel gear by the transfer line and rotates to realize the drive of push rod, but the connection self-locking between transfer line and the bevel gear is low, and unable auto-lock in time, and sound is great, causes noise pollution, leads to using to experience to feel poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a power transmission structure with stable self-locking and a photovoltaic driver, and aims to solve the problem that the self-locking force of the photovoltaic driver is low in the prior art.

The utility model is realized in this way, the power transmission structure and the photovoltaic driver with stable self-locking comprise a gearbox and a push rod, wherein the push rod comprises a worm and a turbine, and the worm is meshed with the turbine; the gearbox comprises a rotating shaft and a driving structure, and the rotating shaft is in butt joint with the worm; the rotating shaft is driven to rotate by the driving structure, and the rotating shaft drives the worm to move, so that the turbine is driven to rotate.

Furthermore, the driving structure comprises a motor, a driving wheel and a butt joint wheel; the butt joint wheels are respectively in butt joint with the driving wheel and the rotating shaft, and the driving wheel is driven to rotate by the motor.

Further, the driving wheel comprises a first driving wheel and a second driving wheel; the butt joint wheel is meshed with the second transmission wheel, the motor is connected with a driving rod, and the driving rod is meshed with the first transmission wheel.

Further, the diameter of the first driving wheel is larger than that of the second driving wheel

Further, the first driving wheel and the second driving wheel rotate coaxially.

Further, the second driving wheel is provided with a first meshing surface meshed with the butting wheel, and the butting wheel is provided with a second meshing surface butted with the second driving wheel; the first mating surface is larger than the second mating surface.

Further, one end of the worm extends towards the direction of the gearbox to form a butt joint section, and the other end of the worm extends in the direction away from the gearbox; the butt joint end is equipped with the spread groove, the spread groove has the orientation the opening of gearbox, the pivot extends to in the spread groove.

Further, the push rod comprises a connecting part, and a connecting hole is formed in the connecting part; the connecting hole is provided with an opening facing the gearbox; one end of the worm extends into the connecting hole, and the rotating shaft extends into the connecting hole to be connected with the worm.

Furthermore, two ends of the worm are respectively connected with a first bearing, and the first bearing positioned at one end of the worm is arranged in the connecting hole.

Compared with the prior art, the power transmission structure and the photovoltaic driver with stable self-locking provided by the utility model have the advantages that the rotating shaft is driven to rotate through the driving structure, the rotating shaft drives the worm to rotate, and the worm is connected with the worm wheel in a matching manner, so that the worm drives the worm wheel to operate, and the driving of the push rod is realized; the worm gear has the advantages of being large in self-locking capacity due to arrangement of the worm gear, capable of self-locking in time, smooth in operation, small in sound and capable of avoiding noise pollution.

Drawings

Fig. 1 is a schematic perspective view of a photovoltaic driver provided by an embodiment of the present invention;

FIG. 2 is a schematic view of the internal connection of the push rod provided by the embodiment of the present invention;

FIG. 3 is an internal schematic view of a push rod and transmission provided by an embodiment of the present invention;

fig. 4 is a perspective view of a rotating shaft and a worm according to an embodiment of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

The same or similar reference numerals in the drawings of the present embodiment correspond to the same or similar components; in the description of the present invention, it should be understood that if there is an orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", etc. based on the orientation or positional relationship shown in the drawings, it is only for convenience of describing the present invention and simplifying the description, but it is not intended to indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and are not to be construed as limiting the present patent, and the specific meaning of the terms may be understood by those skilled in the art according to specific circumstances.

The following describes the implementation of the present invention in detail with reference to specific embodiments.

Referring to fig. 1-4, preferred embodiments of the present invention are provided.

The power transmission structure and the photovoltaic driver with stable self-locking comprise a gearbox 200 and a push rod 100, wherein the push rod 100 comprises a worm 110 and a worm wheel 120, the worm 110 is meshed with the worm wheel 120, the worm wheel 120 is driven by the worm 110 to operate, and the worm 110 and the worm wheel 120 have high self-locking capacity, so that compared with the matching with a bevel gear in the prior art, the power transmission structure and the photovoltaic driver have stronger self-locking capacity and generate less noise.

The gearbox 200 comprises a rotating shaft 240 and a driving structure, wherein the rotating shaft 240 is butted with the worm 110; the driving structure drives the rotating shaft 240 to rotate, and the rotating shaft 240 drives the worm 110 to move, so as to drive the worm wheel 120 to rotate, thereby driving the push rod 100.

According to the power transmission structure and the photovoltaic driver with stable self-locking, the driving structure drives the rotating shaft 240 to rotate, the rotating shaft 240 drives the worm 110 to rotate, and the worm 110 is connected with the worm wheel 120 in a matched manner, so that the worm 110 drives the worm wheel 120 to operate, and the driving of the push rod 100 is realized; the worm gear 120 and the worm 110 are large in self-locking capacity, can be self-locked in time, and run smoothly, and are low in sound, so that noise pollution is avoided.

One end of the worm 110 extends towards the direction of the gearbox 200 to form a butt joint section, and the other end of the worm 110 extends in the direction away from the gearbox 200; the butt end is provided with a connecting groove 140, the connecting groove 140 has an opening facing the transmission case 200, and the rotating shaft 240 extends into the connecting groove 140 to connect the transmission case 200 and the push rod 100; thus, when the gearbox 200 moves, the rotating shaft 240 is driven to rotate, the rotating shaft 240 drives the worm 110 to rotate, and the worm 110 drives the worm wheel 120 to rotate, so that the push rod 100 is driven.

The gearbox 200 comprises a driving structure, wherein the driving structure comprises a motor 210, a driving wheel and a butting wheel 280; the driving wheel comprises a first driving wheel 260 and a second driving wheel 270, the first driving wheel 260 and the second driving wheel 270 are connected to a shaft and rotate coaxially, the diameter of the first driving wheel 260 is larger than that of the second driving wheel 270, the butt joint wheel 280 is in butt joint with the second driving wheel 270 and the rotating shaft 240 respectively, the motor 210 is connected with a driving rod 250, the driving rod 250 is meshed with the first driving wheel 260, the first driving wheel 260 is driven to rotate through the motor 210, the second driving wheel 270 and the first driving wheel 260 rotate coaxially, the butt joint wheel 280 is driven to rotate by the second driving wheel 270, the butt joint wheel 280 drives the rotating shaft 240 and the worm 110 to rotate, and therefore the turbine 120 rotates.

The second transmission wheel 270 has a first engaging surface engaged with the docking wheel 280, and the docking wheel 280 has a second engaging surface docked with the second transmission wheel 270; the first meshing surface is larger than the second meshing surface, so that when the rotating shaft 240 is driven by the worm 110 to move, the rotating shaft 240 drives the butting wheel 280 to move within a certain range, and the first meshing surface is larger than the second meshing surface to ensure that the butting wheel 280 is always meshed with the second driving wheel 270 within the moving range of the butting wheel 280, so that the rotating shaft 240 is ensured to rotate smoothly, and the worm 110 is driven to work.

The push rod 100 comprises a connecting part 150, the connecting part 150 is used for butting the gearbox 200, a connecting hole is arranged on the connecting part 150, and the connecting hole is provided with an opening facing the gearbox 200; one end of the worm 110 extends into the connecting hole, two ends of the worm 110 are respectively provided with a first bearing 130, the first bearing 130 positioned at one end of the worm 110 is arranged in the connecting hole, and the rotating shaft 240 extends into the connecting hole to be connected with the worm 110, so that when the rotating shaft 240 drives the worm 110 to move, the first bearings 130 can ensure that the worm 110 smoothly rotates and moves, friction is reduced, and long-time friction damage of the worm 110 is avoided.

The transmission case 200 includes a cover plate 220, and the cover plate 220 is fixed to the connection portion 150; the sealing cover plate 220 is provided with a through hole, the rotating shaft 240 is respectively connected with two bearings 230, the bearing 230 close to the bearing 130 is arranged in the through hole, the rotating shaft 240 penetrates through the through hole to be connected with the worm 110, and the bearing 230 ensures that the rotating shaft 240 smoothly rotates and moves.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. The power transmission structure and the photovoltaic driver are stable in self-locking and are characterized by comprising a gearbox and a push rod, wherein the push rod comprises a worm and a turbine, and the worm is meshed with the turbine; the gearbox comprises a rotating shaft and a driving structure, and the rotating shaft is in butt joint with the worm; the rotating shaft is driven to rotate by the driving structure, and the rotating shaft drives the worm to move, so that the turbine is driven to rotate.

2. The self-locking robust power transfer structure and photovoltaic driver of claim 1, wherein the drive structure comprises a motor, a drive wheel, a docking wheel; the butt joint wheels are respectively in butt joint with the driving wheel and the rotating shaft, and the driving wheel is driven to rotate by the motor.

3. The self-locking robust power transfer structure and photovoltaic driver of claim 2, wherein said drive wheel comprises a first drive wheel, a second drive wheel; the butt joint wheel is meshed with the second transmission wheel, the motor is connected with a driving rod, and the driving rod is meshed with the first transmission wheel.

4. The self-locking robust power transfer structure and photovoltaic driver of claim 3, wherein the diameter of said first pulley is larger than the diameter of said second pulley.

5. The self-locking robust power transfer structure and photovoltaic driver of claim 3, wherein said first pulley rotates coaxially with said second pulley.

6. The self-locking robust power transfer structure and photovoltaic driver of claim 3, wherein said second drive wheel has a first engagement surface that engages said docking wheel, said docking wheel having a second engagement surface that docks with said second drive wheel; the first mating surface is larger than the second mating surface.

7. The self-locking stable power transmission structure and photovoltaic driver as recited in any one of claims 1 to 6, wherein one end of the worm extends towards the direction of the gearbox to form a butt section, and the other end of the worm extends in a direction away from the gearbox; the butt joint section is equipped with the spread groove, the spread groove has the orientation the opening of gearbox, the pivot extends to in the spread groove.

8. The self-locking stable power transmission structure and the photovoltaic driver as claimed in any one of claims 1 to 6, wherein the push rod comprises a connecting portion, and the connecting portion is provided with a connecting hole; the connecting hole is provided with an opening facing the gearbox; one end of the worm extends into the connecting hole, and the rotating shaft extends into the connecting hole to be connected with the worm.

9. The self-locking stable power transmission structure and photovoltaic driver as recited in claim 8, wherein two ends of said worm are respectively connected with a first bearing, and a first bearing at one end of said worm is placed in said connecting hole.