Novel linkage type speed reducer with transmission shaft tracking function

Abstract

The novel linkage type speed reducer comprises a speed reducing motor, a first worm is fixedly installed on an output shaft of the speed reducing motor, and a transmission shaft is fixedly installed at the end, away from the speed reducing motor, of the first worm. The worm I is in meshed connection with a worm gear I which is vertically arranged, one end of the worm gear I is fixedly provided with a connecting shaft, one end of the connecting shaft is fixedly provided with a worm II, and the worm II is in meshed connection with a worm gear II which is vertically arranged. An output position is added through the transmission shaft to achieve the effect of multi-stage linkage, series connection use of the multi-point transmission speed reducer is achieved, and the problem which cannot be achieved through a conventional speed reducer in the current market can be well solved. The speed reducer adopts the transmission shaft and can rotate along with the photovoltaic panel, and the transmission pipe can be fixed below the bracket, so that the problem of drooping of the transmission pipe is effectively solved.

Description

Technical Field

[0001] The utility model relates to the technical field of photovoltaic solar energy tracking, and in particular to a novel linkage reducer for transmission shaft tracking. Background Art

[0002] In the field of new energy photovoltaic power generation, reducers for photovoltaic tracking power generation are being widely used. As the core transmission component of the entire photovoltaic power generation system, reducers play a very important role. In the current market, the transmission torque of a single reducer is insufficient, causing damage to the reducer; and a single reducer cannot achieve linkage; some multi-point linkage rotary reducers can solve the above problems, but due to the large span between the linkage reducers, the transmission tube sags during transmission, resulting in reduced transmission efficiency and easy damage. Therefore, this product adopts a structure with a traceable transmission shaft, which can not only achieve multi-point linkage, but also effectively solve the problem of transmission tube sagging. At the same time, it also diversifies the products on the market of mechanical linkage and provides more choices. Utility Model Content

[0003] The purpose of the utility model is to provide a new type of linkage reducer with transmission shaft tracking, which can solve the following technical problems: it can realize multi-point linkage and effectively solve the problem of transmission tube sagging. At the same time, it also diversifies the products on the market of mechanical linkage and provides more choices.

[0004] The purpose of the utility model can be achieved through the following technical solutions:

[0005] A novel linkage reducer with transmission shaft tracking, comprising a reduction motor, a worm gear 1 is fixedly mounted on the output shaft of the reduction motor, and a transmission shaft is fixedly mounted on the end of the worm gear 1 away from the reduction motor;

[0006] The worm gear 1 is meshed and connected with a vertically arranged worm wheel 1, a connecting shaft is fixedly installed on one end of the worm wheel 1, a worm gear 2 is fixedly installed on one end of the connecting shaft, and the worm gear 2 is meshed and connected with a vertically arranged worm wheel 2;

[0007] A square tube is arranged inside the worm gear 2, one side of the square tube is connected to the connecting tube by bolts, a base is arranged outside the worm gear 2, the base is fixedly connected to the square tube, a flange is arranged on the worm gear 2, and the flange is fixed to the base.

[0008] As a further solution of the utility model: a reduction gear box housing is arranged outside the worm 1, the worm wheel 1, the connecting shaft and the worm 2.

[0009] As a further solution of the utility model: a shaft sleeve 1 is arranged between the worm gear 2 and the square tube.

[0010] As a further solution of the utility model: a second shaft sleeve is arranged between the second worm gear and the flange.

[0011] As a further solution of the utility model: the flange and the base are sealed by an oil seal.

[0012] As a further solution of the utility model: a plurality of mounting holes are provided on both sides of the base.

[0013] As a further solution of the utility model: the connecting pipe is composed of a round pipe and a square pipe.

[0014] Beneficial effects of the utility model:

[0015] The purpose of this product is to increase the power generation of the entire photovoltaic power generation system, reduce the land area, and save the cost of installation and maintenance of the photovoltaic support system.

[0016] The reducer adopts a two-stage transmission method to increase the reduction ratio of the entire device, which can make the reducer achieve a large speed ratio, improve the transmission torque of the reducer, and greatly increase the transmission performance of the photovoltaic power generation device system. And it can achieve the effect of multi-stage linkage by adding an output position through the transmission shaft, and realize the series use of multi-point transmission reducers, which can well solve the problems that conventional reducers on the market cannot achieve.

[0017] The reducer adopts a transmission shaft that can rotate with the photovoltaic panel, and the transmission pipe can be fixed under the bracket, which effectively solves the problem of transmission pipe sagging. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The utility model is further described below in conjunction with the accompanying drawings.

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 It is a schematic diagram of the internal structure of the reduction gearbox housing of the utility model;

[0021] Figure 3 It is a schematic diagram of the overall structure of the worm gear 2 of the utility model;

[0022] Figure 4 It is a schematic structural diagram of the utility model in cross section.

[0023] In the figure: 1. reduction motor; 2. reduction box housing; 3. transmission shaft; 4. base; 5. square tube; 6. flange; 7. base; 71. mounting hole; 8. connecting pipe; 9. worm one; 10. worm wheel one; 11. connecting shaft; 12. shaft sleeve one; 13. worm two; 14. worm wheel two; 15. shaft sleeve two; 16. oil seal. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-4 As shown, the utility model is a new type of linkage reducer with transmission shaft tracking, comprising a reduction motor 1, a worm 9 is fixedly mounted on the output shaft of the reduction motor 1, and a transmission shaft 3 is fixedly mounted on the end of the worm 9 away from the reduction motor 1;

[0026] The worm 1 9 is meshedly connected with a vertically arranged worm wheel 10, a connecting shaft 11 is fixedly installed at one end of the worm wheel 10, a worm 2 13 is fixedly installed at one end of the connecting shaft 11, and the worm 2 13 is meshedly connected with a vertically arranged worm wheel 2 14; bearings are respectively provided at both ends of the worm wheel 10 and the worm 2 13 to ensure their rotation.

[0027] A square tube 5 is provided inside the worm gear 14, and one side of the square tube 5 is connected to the connecting tube 8 by bolts. A base 4 is provided outside the worm gear 14, and the base 4 is fixedly connected to the square tube 5. A flange 6 is provided on the worm gear 14, and the flange 6 is fixed to the base 4, ensuring that the base 4, square tube 5, flange 6 and connecting tube 8 are an integrated structure and can rotate synchronously.

[0028] A reduction gearbox housing 2 is disposed outside the worm 1 9 , the worm wheel 1 10 , the connecting shaft 11 and the worm 2 13 .

[0029] A shaft sleeve 12 is arranged between the worm gear 2 14 and the square tube 5. A shaft sleeve 2 15 is arranged between the worm gear 2 14 and the flange 6 to ensure that the worm gear 2 14 rotates; most of the existing ones adopt a steel ball structure, and the present application adopts a shaft sleeve, which is easy to install, has double supports on both sides, and has good stability.

[0030] The flange 6 and the base 7 are sealed by an oil seal 16 .

[0031] A plurality of mounting holes 71 are provided on both sides of the base 7 to facilitate its installation.

[0032] The connecting pipe 8 is composed of a round pipe and a square pipe.

[0033] The working principle of the utility model is as follows: start the reduction motor 1, drive the worm 1 9 to rotate, the worm 1 9 drives the worm wheel 10 to rotate, the worm wheel 10 drives the connecting shaft 11 to rotate, the connecting shaft 11 drives the worm 2 13 to rotate, the worm 2 13 drives the worm wheel 2 14 to rotate, and the worm wheel 2 14 drives the base 7 to rotate. On the contrary, when the worm wheel 2 14 and the base 7 are integrated, the base 4, the square tube 5, the flange 6 and the connecting tube 8 rotate synchronously together.

[0034] The above is a detailed description of an embodiment of the utility model, but the content is only a preferred embodiment of the utility model and cannot be considered to limit the scope of implementation of the utility model. All equivalent changes and improvements made within the scope of application of the utility model should still fall within the scope of the patent coverage of the utility model.

Claims

1. A new type of linkage reducer with transmission shaft tracking, characterized in that: It comprises a reduction motor (1), a worm gear (9) being fixedly mounted on the output shaft of the reduction motor (1), and a transmission shaft (3) being fixedly mounted on the end of the worm gear (9) away from the reduction motor (1); The worm gear 1 (9) is meshedly connected with a vertically arranged worm wheel 1 (10), one end of the worm wheel 1 (10) is fixedly mounted with a connecting shaft (11), one end of the connecting shaft (11) is fixedly mounted with a worm gear 2 (13), and the worm gear 2 (13) is meshedly connected with a vertically arranged worm wheel 2 (14); A square tube (5) is arranged inside the second worm gear (14), one side of the square tube (5) is connected to a connecting tube (8) by means of bolts, a base (4) is arranged outside the second worm gear (14), the base (4) is fixedly connected to the square tube (5), and a flange (6) is arranged on the second worm gear (14), the flange (6) is fixed to the base (4).

2. A new type of linkage reducer with transmission shaft tracking according to claim 1, characterized in that: A reduction gearbox housing (2) is arranged outside the worm gear 1 (9), the worm wheel 1 (10), the connecting shaft (11) and the worm gear 2 (13).

3. A new type of linkage reducer with transmission shaft tracking according to claim 1, characterized in that: A shaft sleeve (12) is arranged between the second worm gear (14) and the square tube (5).

4. A new type of linkage reducer with transmission shaft tracking according to claim 1, characterized in that: A second shaft sleeve (15) is arranged between the second worm gear (14) and the flange (6).

5. The novel linkage reducer with transmission shaft tracking according to claim 1 is characterized in that: The flange (6) and the base (7) are sealed via an oil seal (16).

6. A new type of linkage reducer with transmission shaft tracking according to claim 5, characterized in that: A plurality of mounting holes (71) are provided on both sides of the base (7).

7. The novel linkage reducer with transmission shaft tracking according to claim 1 is characterized in that: The connecting pipe (8) is composed of a round pipe and a square pipe.

Images