Hidden limiting type tracking speed reducer
The hidden limiter design solves the problems of large reducer size and low load-bearing performance, and achieves a compact structure and efficient assembly process.
Patent Information
- Application Number
- CN202422012881.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-19
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2034-08-19
Smart Images

Figure CN223375045U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of reducers, in particular to a hidden limiting tracking reducer. Background Art
[0002] Against the backdrop of the continuous expansion of photovoltaic power station capacity, the construction of tracking power stations has become more frequent. As a key component, the importance of the mechanical limit protection device of the reducer has become increasingly prominent. The reducer is often used in the transmission system as a core transmission component. By connecting the square tube to the output end of the reducer and installing the solar panel on the square tube, the reducer drives the square tube and solar panel to flip and adjust, thereby improving the power generation efficiency of the solar panel.
[0003] However, in the existing technology, the reducer generally adopts an externally exposed installation structure, which leads to a larger size of the device, which not only wastes costs but also reduces the overall load-bearing performance of the device. Therefore, based on the technical defects, we propose a hidden limit tracking reducer that can solve the above problems. Utility Model Content
[0004] The purpose of this utility model is to provide a hidden limit tracking reducer to solve the following technical problems:
[0005] Reducers generally adopt an exposed installation structure, which results in a larger device size, which not only wastes costs but also reduces the overall load-bearing performance of the device.
[0006] The purpose of the utility model can be achieved through the following technical solutions:
[0007] A hidden limit tracking reducer comprises a base, a reduction motor is fixedly mounted on one side of the base, a central axis is sleeved and mounted inside the base, a groove is provided on the top of the central axis, a limit block is fixedly mounted on the base at a position opposite to the central axis, an auxiliary component is provided on the base, the auxiliary component comprises a screw threadedly mounted on the base, an extension plate is threadedly mounted through the screw, sliding columns are slidably mounted at both ends of the extension plate, an auxiliary plate is fixedly mounted on one end of the sliding column, and the auxiliary plate is fixedly mounted on a spring on the side away from the central axis.
[0008] As a further solution of the present invention: a calibration plate is fixedly mounted on a side of the auxiliary plate away from the base, and a baffle is fixedly mounted on an end of the sliding column away from the auxiliary plate.
[0009] As a further solution of the present invention: a limiting groove is provided on one side of the sliding column, and the number of the limiting grooves is multiple, and a limiting plate is rotatably installed on the side of the extension plate away from the central axis.
[0010] As a further solution of the present invention: one end of the spring away from the auxiliary plate is fixedly mounted on the extension plate, and the spring is nested and mounted on the outer surface of the sliding column.
[0011] As a further solution of the present invention: a plurality of teeth are fixedly mounted on the central shaft at a position close to the groove, and a worm is rotatably mounted on the base at a position close to the reduction motor.
[0012] As a further solution of the present invention: a flange is fixedly mounted on one side of the base, and a skeleton oil seal is fixedly mounted on a position of the base close to the worm.
[0013] The beneficial effects of this utility model include a recessed angle-limiting design in the central axis, making the device more compact. This not only significantly reduces costs but also significantly improves overall load-bearing capacity, while also requiring a more compact size. This recessed angle-limiting design demonstrates its unique advantages during assembly, enabling more precise positioning and significantly improving assembly efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] The present invention will be further described below with reference to the accompanying drawings.
[0015] Figure 1 This is a schematic diagram of the partial explosion structure of a hidden limit tracking reducer of the utility model;
[0016] Figure 2 yes Figure 1 Schematic diagram of the enlarged structure at A in the middle;
[0017] Figure 3 This is a side view structural diagram of a hidden limit tracking reducer of the utility model;
[0018] Figure 4 yes Figure 3 Schematic diagram of the enlarged structure at B in the middle;
[0019] Figure 5 It is a partial cross-sectional structural schematic diagram of the present utility model.
[0020] In the figure: 1. Base; 2. Reducer motor; 3. Skeleton oil seal; 4. Middle shaft; 5. Teeth; 6. Grooves; 7. Limit blocks; 8. Auxiliary components; 81. Screw; 82. Extension plate; 83. Sliding column; 84. Baffle; 85. Limit groove; 86. Limit plate; 87. Spring; 88. Auxiliary plate; 89. Calibration plate; 9. Worm; 10. Flange. DETAILED DESCRIPTION
[0021] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0022] Example 1
[0023] See also Figure 1 - Figure 5 As shown, the utility model is a hidden limit tracking reducer, including a base 1, a reduction motor 2 is fixedly installed on one side of the base 1, a central axis 4 is sleeved and installed in the base 1, a groove 6 is opened on the top of the central axis 4, and a limit block 7 is inserted in the groove 6. The groove 6 is convenient for limit installation, making the structure more compact, the space smaller, the manufacturing cost lower, and the installation of workers more convenient. It is easy to locate the limit position of the base 1, and the installation errors of workers are avoided as much as possible, which is conducive to improving the efficiency of assembly. The limit block 7 is fixedly installed on the position opposite to the central axis 4 on the base 1, and an auxiliary Component 8, the auxiliary component 8 includes a screw 81 threadedly installed on the base 1, and an extension plate 82 is installed through the thread on the screw 81. The screw 81 is convenient for driving the extension plate 82 to be installed in the base 1, which is convenient for installation and disassembly. Slide columns 83 are installed slidingly through both ends of the extension plate 82, and an auxiliary plate 88 is fixedly installed at one end of the slide column 83. The slide column 83 plays a role in limiting and stabilizing the auxiliary plate 88. The side of the auxiliary plate 88 away from the central axis 4 is fixedly installed on the spring 87. The limit block 7 is inserted into the groove 6, which is a hidden limit structure. The load-bearing capacity of the device limit can be improved.
[0024] A calibration plate 89 is fixedly installed on the side of the auxiliary plate 88 away from the base 1. The calibration plate 89 is conducive to improving the accuracy of the insertion of the central axis 4. A baffle 84 is fixedly installed on the end of the sliding column 83 away from the auxiliary plate 88. The baffle 84 plays the role of limiting and stabilizing the sliding column 83, which is conducive to improving the auxiliary capacity of the device.
[0025] A limiting groove 85 is provided on one side of the slide column 83, and there are multiple limiting grooves 85. A limiting plate 86 is rotatably installed on the side of the extension plate 82 away from the central axis 4. The limiting plate 86 is rotated and engaged in the limiting groove 85, playing the role of limiting the slide column 83, facilitating the limiting stabilization auxiliary plate 88, and facilitating further limiting the stabilization auxiliary plate 88, which is beneficial to improving the auxiliary stability of the device.
[0026] One end of the spring 87 away from the auxiliary plate 88 is fixedly mounted on the extension plate 82, and the spring 87 is nested on the outer surface of the sliding column 83. The spring 87 plays a role in driving the auxiliary plate 88 to elastically reset, which is beneficial to improving the auxiliary range of the device.
[0027] A plurality of teeth 5 are fixedly mounted on the central shaft 4 near the groove 6. The plurality of teeth 5 form a half circle on the central shaft 4 and are in contact with the worm 9. A worm 9 is rotatably mounted on the base 1 near the reduction motor 2. The worm 9 is fixedly connected to the output end of the reduction motor 2 to facilitate the reduction motor 2 to drive the worm 9 to rotate. A flange 10 is fixedly mounted on one side of the base 1, and a skeleton oil seal 3 is fixedly mounted on the base 1 near the worm 9.
[0028] To sum up, when using the device, first take the screw 81 and the extension plate 82, so that the screw 81 is threadedly installed on the base 1, and then take the central axis 4 and insert it into the base 1, and at the same time make the teeth 5 and the worm 9 engage with each other, and at the same time the central axis 4 squeezes the calibration plate 89, so that the calibration plate 89 drives the auxiliary plate 88 to squeeze the slide post 83 and the spring 87, so that the slide post 83 slides on the extension plate 82, and at the same time makes the spring 87 in a compressed state. In the process of inserting the central axis 4, the auxiliary plate 88 assists the groove 6 on the central axis 4 to align with the limit block 7, so that the limit block 7 is inserted into the groove 6, and then rotate The limiting plate 86 is inserted into the limiting groove 85. After the installation is completed, the screw 81 is screwed to remove the extension plate 82 to facilitate the height of the limiting auxiliary plate 88, so as to further improve the stability of the installation of the central axis 4, which is beneficial to improving the auxiliary capacity of the device. By inserting the limiting block 7 into the groove 6, this hidden limiting structure can improve the bearing capacity of the device limit, make the structure more compact, the space smaller, the manufacturing cost lower, and the installation of workers more convenient. It is convenient to locate the limiting position of the base 1, and avoid the installation errors of workers as much as possible, which is beneficial to improve the assembly work efficiency.
[0029] The working principle of the present utility model is as follows: when using the device, first move the screw 81 and the extension plate 82 so that the screw 81 is threadedly installed on the base 1, and then move the central axis 4 to insert it into the base 1, and at the same time make the teeth 5 and the worm 9 engage with each other, and at the same time the central axis 4 squeezes the calibration plate 89, so that the calibration plate 89 drives the auxiliary plate 88 to squeeze the slide post 83 and the spring 87, so that the slide post 83 slides on the extension plate 82, and at the same time makes the spring 87 in a compressed state. During the insertion of the central axis 4, the auxiliary plate 88 assists the groove 6 on the central axis 4 to align with the limit block 7, so that the limit block 7 is inserted into the groove 6, and then the limit plate 86 is rotated to make the limit plate 86 inserted into the limit groove 85. After the installation is completed, the screw 81 is screwed again to remove the extension plate 82.
[0030] The above describes an embodiment of the present invention in detail. However, the above content is only a preferred embodiment of the present invention and should not be considered to limit the scope of implementation of the present invention. All equivalent changes and improvements made within the scope of the present invention should still fall within the scope of the patent application of the present invention.
Claims
1. A hidden limit tracking reducer, comprising a base (1), characterized in that: A reduction motor (2) is fixedly mounted on one side of the base (1), a central axis (4) is sleeved and mounted in the base (1), a groove (6) is provided on the top of the central axis (4), a limit block (7) is fixedly mounted on the base (1) at a position opposite to the central axis (4), an auxiliary component (8) is provided on the base (1), the auxiliary component (8) comprises a screw (81) threadedly mounted on the base (1), an extension plate (82) is threadedly mounted on the screw (81), sliding columns (83) are slidably mounted on both ends of the extension plate (82), an auxiliary plate (88) is fixedly mounted on one end of the sliding column (83), and the auxiliary plate (88) is fixedly mounted on a spring (87) on a side away from the central axis (4).
2. The hidden limit tracking reducer according to claim 1, characterized in that: A calibration plate (89) is fixedly mounted on one side of the auxiliary plate (88) away from the base (1), and a baffle (84) is fixedly mounted on one end of the sliding column (83) away from the auxiliary plate (88).
3. The hidden position-limiting tracking reducer according to claim 1 is characterized in that: A limiting groove (85) is provided on one side of the sliding column (83), and the limiting grooves (85) are provided in a plurality of numbers. A limiting plate (86) is rotatably mounted on a side of the extension plate (82) away from the central axis (4).
4. The hidden position-limiting tracking reducer according to claim 1, characterized in that: One end of the spring (87) away from the auxiliary plate (88) is fixedly mounted on the extension plate (82), and the spring (87) is nested and mounted on the outer surface of the sliding column (83).
5. The hidden position-limiting tracking reducer according to claim 1 is characterized in that: A plurality of teeth (5) are fixedly mounted on the central shaft (4) at a position close to the groove (6), and a worm (9) is rotatably mounted on the base (1) at a position close to the reduction motor (2).
6. The hidden limit tracking reducer according to claim 5, characterized in that: A flange (10) is fixedly mounted on one side of the base (1), and a skeleton oil seal (3) is fixedly mounted on a position of the base (1) close to the worm (9).