Photovoltaic rotary transmission device

Abstract

The utility model is suitable for the technical field of photovoltaic assembly adjustment, and provides a photovoltaic rotary transmission device, which comprises a mounting seat, a rotating part mounted on the mounting seat and a transmission assembly arranged in the mounting seat, the mounting seat comprises two bases which are symmetrically arranged, a connecting frame connected with the bases and a connecting cavity formed in the bottom of the connecting frame, and a motor is connected to the connecting cavity; the transmission assembly comprises a first transmission worm connected with the motor, a second transmission mechanism connected with the rotating part and a first transmission mechanism arranged between the first transmission worm and the second transmission mechanism. The device solves the problem that the production and installation cost is high due to the fact that the parallel output shaft and the transmission mechanism are connected through a connecting device to increase torque, the motor is directly connected with the transmission mechanism to replace the parallel connecting mechanism for torque transmission, the motor torque is reduced, the load of the rotating device is reduced, and meanwhile the production and installation cost of the rotating device can be reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to photovoltaic module adjusting technical field, more specifically, it relates to a photovoltaic rotary transmission device. BACKGROUND

[0002] The photovoltaic panel is a kind of solar energy collection device, and the angle of the photovoltaic panel needs to be adjusted in time according to the direction of the sun when collecting solar energy, currently, the transmission device for adjusting the angle of the photovoltaic panel is internally provided with intermeshing gears, the worm and the worm wheel are driven to rotate by the gear transmission, the load-carrying capacity of the transmission device is increased by the speed ratio of the gear, and the transmission efficiency is improved.

[0003] Currently, the transmission device for photovoltaic panel often needs to be provided with a connecting mechanism at the parallel output shaft position of the motor when in use, the transmission mechanism inside the transmission device is driven to rotate by the intermeshing of the gears inside the parallel connecting mechanism.The parallel connecting mechanism can transmit load, but also increases the torque during transmission, so that the torque borne by the transmission device increases, which affects the service life of the device after long-term use, and the production and installation cost of the transmission device is also increased due to the parallel connecting mechanism itself. UTILITY MODEL CONTENTS

[0004] In view of the deficiencies in the prior art, the utility model aims to provide a photovoltaic rotary transmission device which directly connects the transmission mechanism by motor instead of parallel connecting mechanism for torque transmission, reduces the load of the rotary device while reducing the production and installation cost of the rotary device.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A photovoltaic rotary transmission device, comprising a mounting seat, a rotating part mounted on the mounting seat and a transmission assembly arranged inside the mounting seat, the mounting seat comprises two symmetrical bases, a connecting frame connected with the base and a connecting cavity arranged at the bottom of the connecting frame, the connecting cavity is connected with a motor, the transmission assembly comprises a first transmission worm connected with the motor, a second transmission mechanism connected with the rotating part and a first transmission mechanism arranged between the first transmission worm and the second transmission mechanism.

[0007] The utility model is further provided as follows: the two connecting frames are connected with each other, one side of the connecting frame is provided with a mounting groove, end covers are mounted on the side walls of the two connecting frames, and the two end covers are coaxially arranged.

[0008] The utility model further sets up: first transmission mechanism includes first worm wheel with first transmission worm engagement and first gear with first worm wheel coaxial setting, second transmission mechanism includes second gear with first gear engagement and second worm with second worm coaxial setting.

[0009] The utility model further sets up: second worm and rotating part are mutually engaged between.

[0010] Through adopting above-mentioned technical scheme, the diameter of first gear is less than the diameter of second gear, compared with the speed ratio produced by the engagement of gears with same diameter, the greater speed ratio can be produced in the process that first gear drives second gear to rotate.

[0011] The utility model further sets up: the rotatable part side wall is installed with detachable connecting disc, connecting disc is installed with a plurality of connecting bolts between rotatable part and is connected, a plurality of connecting bolts are set around connecting disc.

[0012] The utility model further sets up: the rotatable part both sides symmetry is provided with two sleeves, the sleeve includes sleeve wall and installs the fixed disc at the end of sleeve wall, every sleeve inside is provided with the sleeve cavity that can be connected with worm wheel.

[0013] The utility model further sets up: the fixed disc center is passed through and is set up limiting hole, a plurality of fixed bolts that can be connected with sleeve wall are installed on the fixed disc, and the fixed bolt is set around the fixed disc.

[0014] The utility model further sets up: one side of the mounting seat is connected with motor, and the output end on the motor is connected with the connecting cavity, and the assembling disc is installed between the output end and the connecting cavity.

[0015] The utility model further sets up: the assembling disc is installed with the assembling bolt that can be connected with the output end and the connecting cavity, and the assembling bolt is set around the assembling disc.

[0016] The utility model has the advantages of:

[0017] By directly connecting first transmission worm with the output end of motor, compared with the traditional connection through parallel connection mechanism, not only the torque produced and transmitted in the process that motor output shaft rotates can be reduced, but also the production and installation cost required by setting parallel connection mechanism can be reduced. DRAWINGS

[0018] The utility model will be further described below in connection with the drawings and examples.

[0019] Figure 1 It is the structural diagram of photovoltaic rotary transmission device of the utility model.

[0020] Figure 2 is a right view of Figure 1 .

[0021] Figure 3 is a left view of Figure 1 .

[0022] Figure 4 is a top view of Figure 1 .

[0023] Figure 5 is a sectional view along the A-A sectional line shown in Figure 1 .

[0024] Figure 6 is a structural schematic view of an internal transmission assembly of the mounting seat shown in Figure 1 .

[0025] Explanation of reference numerals: 1, mounting seat; 11, base; 12, connecting frame; 13, connecting cavity; 14, mounting groove; 15, end cover;

[0026] 2, rotating part; 21, connecting disc; 22, connecting bolt;

[0027] 3, sleeve; 31, sleeving cavity; 32, sleeve wall; 33, limiting hole; 34, fixing disc; 35, fixing bolt;

[0028] 4, motor; 41, output end; 42, assembling disc; 43, assembling bolt.

[0029] 5, transmission assembly; 51, first transmission worm; 52, first transmission mechanism; 521, first worm wheel; 522, first gear; 53, second transmission mechanism; 531, second gear; 532, second worm. DETAILED DESCRIPTION

[0030] In order to make the technical problems, technical solutions and beneficial effects to be solved by the utility model more clear, the utility model will be described in detail in combination with the drawings. The drawing is a simplified schematic view, and only illustrates the basic of the utility model in a schematic manner, and therefore it only shows the structure related to the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without making creative labor, belong to the protection scope of the utility model.

[0031] Please refer to Figures 1-5 , a photovoltaic rotary transmission device, comprising a mounting seat 1, a rotating part 2 and a sleeve 3 mounted on the mounting seat 1, a transmission assembly 5 mounted inside the mounting seat 1 and a motor 4 connected with the mounting seat 1.

[0032] Please refer toFigures 1-4 The mounting base 1 comprises two bases 11 arranged symmetrically, connecting frames 12 connected with the bases 11, and connecting cavities 13 arranged at the bottom of the connecting frames 12. The two connecting frames 12 are connected with each other, one side of one connecting frame 12 is provided with a mounting groove 14, and the connecting cavities 13 and the mounting groove 14 are in communication with each other. The side walls of the two connecting frames 12 are each provided with an end cover 15, and the two end covers 15 are coaxially arranged. The end cover 15 is adapted to the mounting positions of the first transmission mechanism 52 and the second transmission mechanism 53, so as to ensure the reliable installation of the transmission mechanism 52. The connecting cavities 13 are directly used to connect the mounting base 1 and the motor 4, and the stability of the motor 4 during use can be improved by the self-weight of the mounting base 1, so as to improve the stability of the entire transmission device.

[0033] Please refer to Figure 5 The transmission assembly 5 comprises a first transmission worm 51 connected with the motor 4, a second transmission mechanism 53 connected with the rotating part 2, and a first transmission mechanism 52 arranged between the first transmission worm 51 and the second transmission mechanism 53. Specifically, the first transmission mechanism 52 and the second transmission mechanism 53 are arranged in the connecting cavities 13 and the mounting groove 14. The first transmission mechanism 52 comprises a first worm gear 521 engaged with the first transmission worm 51 and a first gear 522 coaxially arranged with the first worm gear 521. The second transmission mechanism 53 comprises a second gear 531 engaged with the first gear 522 and a second worm 532 coaxially arranged with the second gear 531. The first transmission mechanism 52 is provided with a first transmission rod 51 at the bottom, and the second transmission mechanism 53 is provided with a connecting disc 21 at the top. The connecting disc 21 on the rotating part 2 is provided with a worm gear, and the second worm 532 is engaged with the worm gear. The diameter of the first gear 522 is smaller than that of the second gear 531. Compared with the speed ratio generated by the engagement of gears with the same diameter, the first gear 522 can drive the second gear 531 to rotate at a greater speed ratio. The first transmission worm 51 is directly connected with the output end 41 of the motor 4, so that the motor 4 can directly drive the first transmission worm 51 to rotate, and then drive the second gear 531 to rotate through the engagement of the first transmission worm 51 and the first worm gear 521. By directly connecting the first transmission worm 51 with the output end 41 of the motor 4, compared with the traditional connection through a parallel connection mechanism, not only the torque generated and transmitted during the rotation of the output end 41 of the motor 4 can be reduced, but also the production and installation cost required for setting the parallel connection mechanism can be reduced.

[0034] Please refer to Figures 1-4The rotating part 2 is installed on the connecting frame 12, and the rotating part 2 is provided in a hollow cylindrical structure, and a worm gear meshing with the worm is installed inside the rotating part 2. A detachable connecting disc 21 is installed on the side wall of the rotating part 2. A plurality of connecting bolts 22 are installed between the connecting disc 21 and the rotating part 2 for connection, and the plurality of connecting bolts 22 are arranged around the connecting disc 21 to realize the installation and disassembly between the connecting disc 21 and the rotating part 2.

[0035] Please refer to Figures 1-5 Two sleeves 3 are symmetrically arranged on both sides of the rotating part 2, and the two sleeves 3 can be inserted into the worm for transmission. The sleeve 3 includes a sleeve wall 32 and a fixing disc 34 installed at the end of the sleeve wall 32. Each sleeve 3 is provided with a sleeve cavity 31 which can be sleeved with the worm gear. The center of the fixing disc 34 penetrates the limiting hole 33, and the shape of the limiting hole 33 is matched with the shape of the worm. The worm can be inserted into the sleeve cavity 31 inside the fixing disc 34 through the limiting hole 33, and then meshed with the transmission assembly 5 inside the installation groove 14 to drive the worm to rotate by the transmission assembly 5. A plurality of fixing bolts 35 are installed on the fixing disc 34 and can be connected with the sleeve wall 32, and the fixing bolts 35 are arranged around the fixing disc 34 to realize the installation and disassembly of the fixing disc 34 and the sleeve wall 32.

[0036] Please refer to Figures 1-4 The output end 41 of the motor 4 is connected with the connecting cavity 13, and the output end 41 is inserted into the connecting cavity 13 to mesh with the first transmission worm 51 and the second transmission mechanism 53. An assembly disc 42 is installed between the output end 41 and the connecting cavity 13, and the assembly disc 42 is provided with assembly bolts 43 which can connect the output end 41 and the connecting cavity 13, and the assembly bolts 43 are arranged around the assembly disc 42 to realize the installation and disassembly of the assembly disc 42 and the connecting cavity 13.

[0037] Specifically, the output end 41 of the motor 4 meshes with the first transmission worm 51 inside the connecting cavity 13, drives the first worm gear 521 to rotate through the first transmission worm 51, drives the first gear 522 to rotate through the first worm gear 521, drives the second gear 531 to rotate through the first gear 522, and finally drives the worm gear on the rotating part 2 to rotate through the second worm 532, so as to complete the transmission of the entire transmission device. By arranging the first transmission mechanism 52 and the second transmission mechanism 53 inside the mounting seat 1, a larger speed ratio can be generated compared with the speed ratio generated by the meshing of gears with the same diameter, thereby reducing the torque of the transmission device.

[0038] In the description of the utility model, it is necessary to explain that, unless another explicit provision and limit term "installation", "link", "connection" should be broad sense understanding, for example, can be fixed connection, also can be detachable connection or integral connection, can be mechanical connection, can be direct connection also can pass through intermediate medium indirectly connect, can be two element inside's intercommunication or two element's mutual action relation. For ordinary skilled person in the art, can understand the concrete meaning of above-mentioned term in the utility model according to specific circumstances.

[0039] It needs to be understood that the orientation or positional relationship indicated by the terms "length", "width", "upper", "lower", "front and back", "left and right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like is based on the orientation or positional relationship shown in the drawings, and is merely for the convenience of describing the utility model and simplifying the description, and is not intended to indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0040] The above is according to the ideal embodiment of the utility model for the inspiration, through the above-mentioned description, relevant staff can be diversified change and modification without deviating from the scope of the utility model. The technical scope of the utility model is not limited to the content in the specification, and the technical scope must be determined according to the scope of claims.

Claims

1. A photovoltaic rotary transmission, characterized by: The utility model relates to a rotating part drive mechanism, including mounting seat (1), the rotating part (2) of installation on mounting seat (1) and the transmission assembly (5) of setting in mounting seat (1) inside, mounting seat (1) includes two symmetrical base (11), the connecting frame (12) of connection with base (11) and the connecting cavity (13) of setting in the bottom of connecting frame (12), connecting cavity (13) is connected with motor (4), transmission assembly (5) includes the first transmission worm (51) of connection with motor (4), the second transmission mechanism (53) of connection with rotating part (2) and the first transmission mechanism (52) of setting between first transmission worm (51) and second transmission mechanism (53).

2. A photovoltaic rotary transmission according to claim 1, wherein: Two connecting frames (12) are connected with each other, one side of one connecting frame (12) is provided with a mounting groove (14), end covers (15) are mounted on the side walls of the two connecting frames (12), and the two end covers (15) are coaxially arranged.

3. A photovoltaic rotary transmission as claimed in claim 1, wherein: The first transmission mechanism (52) includes a first worm wheel (521) engaged with the first transmission worm (51) and a first gear (522) coaxially arranged with the first worm wheel (521), and the second transmission mechanism (53) includes a second gear (531) engaged with the first gear (522) and a second worm (532) coaxially arranged with the second gear (531).

4. A photovoltaic rotary transmission as claimed in claim 3, wherein: The second worm (532) and the rotating part (2) are engaged with each other.

5. A photovoltaic rotary transmission as defined in claim 1, wherein: A detachable connecting disc (21) is mounted on the side wall of the rotating part (2), a plurality of connecting bolts (22) are mounted between the connecting disc (21) and the rotating part (2) for connection, and the connecting bolts (22) are arranged around the connecting disc (21).

6. A photovoltaic rotary transmission as defined in claim 1, wherein: Two sleeves (3) are symmetrically arranged on both sides of the rotating part (2), the sleeve (3) includes a sleeve wall (32) and a fixing disc (34) mounted on the end of the sleeve wall (32), and a sleeve cavity (31) capable of sleeving the worm wheel is arranged in each sleeve (3).

7. A photovoltaic rotary transmission as claimed in claim 6, wherein: A limiting hole (33) is formed in the center of the fixing disc (34), a plurality of fixing bolts (35) capable of connecting with the sleeve wall (32) are mounted on the fixing disc (34), and the fixing bolts (35) are arranged around the fixing disc (34).

8. A photovoltaic rotary transmission as defined in claim 1, wherein: A motor (4) is connected to one side of the mounting seat (1), an output end (41) of the motor (4) is connected with the connecting cavity (13), and an assembly disc (42) is mounted between the output end (41) and the connecting cavity (13).

9. A photovoltaic rotary transmission as claimed in claim 8, wherein: An assembly bolt (43) capable of connecting the output end (41) and the connecting cavity (13) is mounted on the assembly disc (42), and the assembly bolt (43) is arranged around the assembly disc (42).

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