All-plastic photovoltaic tracking support bearing seat
By adopting all-plastic engineering plastic bearing seat and efficient synchronous pulley transmission design in the photovoltaic tracking bracket system, the problems of large weight, easy corrosion and high transmission noise of metal bearing seats are solved, and lightweight, corrosion-resistant and efficient Photovoltaic tracking bracket system improves solar energy collection efficiency and equipment life.
Patent Information
- Application Number
- CN202423189268.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-24
- Publication Date
- 2025-02-11
- Estimated Expiration
- 2034-12-24
AI Technical Summary
In the existing photovoltaic tracking bracket systems, the metal bearing seats are heavy, costly, and are prone to corrosion in harsh environments, affecting the life of the equipment and maintenance frequency. Traditional transmission methods are noisy, complex maintenance, low installation efficiency and low space utilization efficiency.
It adopts all-plastic photovoltaic tracking bracket bearing seats, and uses bearing seats made of engineering plastic to reduce weight and improve corrosion resistance. The design includes mounting plates, drive motors, synchronous pulleys, fixing seats, angular contact ball bearings, tracking bracket spindles and lifting devices to ensure high precision and stable transmission.
It reduces the weight and cost of the photovoltaic tracking bracket, improves corrosion resistance and service life, achieves high-precision lifting and positioning, improves solar energy collection efficiency, simplifies the installation and maintenance process, and is suitable for limited space installation.
Smart Images

Figure CN222458134U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of bearing seats, and specifically relates to a full-plastic photovoltaic tracking bracket bearing seat. Background Art
[0002] In existing photovoltaic tracking bracket systems, metal materials are usually required to manufacture bearing seats to ensure the stability and load-bearing capacity of their structures. However, metal materials are heavy, which increases the weight of the entire system, resulting in higher material and transportation costs. In addition, metal bearing seats are susceptible to corrosion under harsh environmental conditions, which not only affects the service life of the equipment, but also increases the frequency and cost of maintenance. In order to improve the efficiency of solar energy collection, photovoltaic tracking brackets require precise lifting and positioning functions, which requires high precision and stability of the bearing seats and related transmission components.
[0003] Traditional transmission methods, such as gear transmission, are often accompanied by higher noise and complex maintenance requirements. At the same time, installing and removing metal bearing seats usually requires more steps and time, which reduces installation efficiency and increases labor costs. When installing photovoltaic tracking brackets in limited spaces, traditional designs are often difficult to adapt, resulting in inefficient space utilization. Utility Model Content
[0004] The purpose of the utility model is to provide a fully plastic photovoltaic tracking bracket bearing seat to solve the problems raised in the above-mentioned background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a fully plastic photovoltaic tracking bracket bearing seat, comprising a mounting plate, which is composed of a rectangular plate and a plurality of through grooves arranged on the plate wall to ensure the stability of the structure and the convenience of installation. In addition, the device also includes a drive motor, a first synchronous pulley, a fixed seat, a bearing seat, a set of angular contact ball bearings, a tracking bracket main shaft and a second synchronous pulley. The drive motor is cleverly arranged on the lower side of the mounting plate, and its drive end extends to the upper side of the mounting plate for easy operation and maintenance. The first synchronous pulley is arranged at the drive end of the drive motor to ensure the high efficiency of the transmission.
[0006] The fixed seat is fixed on the wall of the mounting plate, providing a stable support point for the entire device. The bearing seat is embedded in the middle of the fixed seat to ensure the stability and precise installation of the bearing seat. The angular contact ball bearing is set in the bearing seat, which further enhances the stability and load-bearing capacity of the device. The second synchronous pulley is sleeved on the main shaft of the tracking bracket, and the main shaft of the tracking bracket is inserted in the angular contact ball bearing. At the same time, the second synchronous pulley is connected to the first synchronous pulley through a synchronous belt, ensuring the smooth operation of the entire device.
[0007] Preferably, a lifting device is provided below the mounting plate, and the driving end of the lifting device is connected to the mounting plate, so that the height of the entire device can be adjusted as needed. At the same time, a fixed bottom plate is provided at the bottom end of the lifting device, which further enhances the stability of the device.
[0008] Preferably, a base is provided on the fixed bottom plate, a linear guide shaft is provided on the base, the linear guide shaft extends upward, the top end passes through the mounting plate and is provided with a top seat, and the top seat is fixed on the lower side of the stand to ensure precise alignment and stable operation of the device.
[0009] Preferably, a guide shaft support is provided at the connection between the linear guide shaft and the mounting plate. The guide shaft support passes through the plate wall of the mounting plate, and the linear guide shaft passes through the shaft hole of the guide shaft support, thereby ensuring the stability and accuracy of the guide shaft.
[0010] Preferably, the bearing seat is an engineering plastic bearing seat, which not only reduces the weight of the device, but also improves its corrosion resistance and durability. The engineering plastic is one or a mixture of polyamide, polycarbonate, polyoxymethylene, polyphenylene sulfide or polytetrafluoroethylene, and the combination of these materials ensures the high performance and long life of the bearing seat.
[0011] Preferably, the bearing seat is provided with reinforcing ribs inside to improve its load-bearing capacity and ensure stable operation of the device under various working conditions. At the same time, a sealing gasket is provided inside the bearing seat to prevent dust and moisture from entering the bearing seat, thereby protecting the internal precision parts and extending the service life of the entire device.
[0012] Compared with the prior art, the beneficial effect of the present invention is that the bearing seat made of engineering plastics in the present invention is lighter than that of metal materials, which helps to reduce the weight of the entire photovoltaic tracking bracket, thereby reducing material costs and transportation costs.
[0013] Engineering plastics have good corrosion resistance and can resist the erosion of the bearing seat in harsh environments, thus extending the service life of the equipment. The bearing seat is equipped with a sealing gasket to effectively prevent dust and moisture from entering, thus reducing the number of maintenance and maintenance costs.
[0014] The bearing seat is equipped with reinforcing ribs to improve its load-bearing capacity and ensure stability and reliability in long-term use. The lifting device and linear guide shaft can be used together to achieve precise lifting and positioning of the photovoltaic bracket, thereby improving the efficiency of solar energy collection.
[0015] The bearing seat is embedded in the middle of the fixed seat, making the installation process easier and faster. The second synchronous pulley is connected to the first synchronous pulley through a synchronous belt drive. This transmission method has the advantages of low noise, stable transmission, and simple maintenance.
[0016] The whole device is compact in design and saves space, and is suitable for installation and use in limited space. The use of engineering plastics can simplify the manufacturing process, reduce processing costs, and facilitate large-scale production. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a schematic diagram of the external structure of the utility model;
[0018] Figure 2 It is a schematic diagram of the internal structure of the utility model.
[0019] In the figure: 1. mounting plate; 2. driving motor; 3. first synchronous pulley; 4. fixed seat; 5. bearing seat; 6. angular contact ball bearing; 7. tracking bracket main shaft; 8. second synchronous pulley; 9. synchronous belt; 10. lifting device; 11. fixed bottom plate; 12. base; 13. linear guide shaft; 14. top seat; 15. stand; 16. guide shaft support; 17. reinforcing ribs; 18. sealing gasket. DETAILED DESCRIPTION
[0020] 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 in 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.
[0021] See also Figure 1-2 The utility model provides a technical solution: a fully plastic photovoltaic tracking bracket bearing seat, the bearing seat includes a mounting plate 1, the mounting plate is composed of a solid rectangular plate and a plurality of through grooves arranged on the plate wall, in addition, the device also includes a drive motor 2, a first synchronous pulley 3, a fixed seat 4, a bearing seat 5, a set of angular contact ball bearings 6, a tracking bracket main shaft 7 and a second synchronous pulley 8. The drive motor 2 is cleverly arranged on the lower side of the mounting plate 1. This design not only saves space, but also allows the drive end of the drive motor to be easily extended to the upper side of the mounting plate 1, so as to facilitate operation and maintenance. The first synchronous pulley 3 is arranged at the drive end of the drive motor 2. This design ensures the high efficiency of the transmission and makes the operation of the entire system smoother and more stable. Through this unique design, the fully plastic photovoltaic tracking bracket bearing seat not only performs well in performance, but also shows extremely high reliability and durability in practical applications.
[0022] The fixing seat 4 is fixed on the wall of the mounting plate 1, providing a stable support point for the entire device. The bearing seat 5 is embedded in the middle of the fixing seat 4, ensuring the stability and precise installation of the bearing seat. The angular contact ball bearing 6 is arranged in the bearing seat 5, further enhancing the stability and bearing capacity of the device. The second synchronous pulley 8 is sleeved on the main shaft of the tracking bracket 7, and the main shaft of the tracking bracket 7 is inserted into the angular contact ball bearing 6. At the same time, the second synchronous pulley 8 is connected to the first synchronous pulley 3 through the synchronous belt 9, ensuring the smooth operation of the entire device.
[0023] Specifically, a lifting device 10 is specially designed and installed below the mounting plate 1. The driving end of the lifting device 10 is closely connected to the mounting plate 1. In this way, the height of the entire device can be flexibly adjusted according to actual needs. In addition, a fixed bottom plate 11 is specially provided at the bottom end of the lifting device 10. This design further enhances the stability of the entire device, ensuring that it can be stable and reliable during use, and avoiding shaking or instability that affects the use effect.
[0024] Specifically, in this device, the fixed base plate 11 is designed as a basic structure, on which a base 12 is installed. The base 12 is a key component used to support the stability and accuracy of the entire device. Above this base 12, a linear guide shaft 13 is arranged, which plays a guiding and supporting role. The linear guide shaft 13 extends upward along the vertical direction of the device, and its top end penetrates and extends through the mounting plate 1. Above the mounting plate 1, a top seat 14 is arranged, and this top seat 14 is fixed to the lower side of the stand 15. Through this structural design, the top seat 14 can effectively fix the top end of the linear guide shaft 13, thereby ensuring that the entire device can maintain precise alignment and stable operation during operation. This design not only improves the reliability of the device, but also ensures its high-efficiency performance in various working environments. The stand 15 is provided with a through hole for convenient passage of the photovoltaic tracking bracket.
[0025] Specifically, in the structure of the present invention, a guide shaft support 16 is specially designed at the connection portion between the linear guide shaft 13 and the mounting plate 1. The guide shaft support 16 is cleverly penetrated and fixed on the plate wall of the mounting plate 1, so that the linear guide shaft 13 can smoothly penetrate and be fixed in the shaft hole of the guide shaft support 16. This design not only ensures the stability of the guide shaft 13, but also greatly improves the accuracy of its operation. Through this structure, the guide shaft 13 can maintain a good positioning during the movement, avoiding unnecessary shaking and deviation, thereby ensuring the efficient and accurate operation of the entire mechanical system.
[0026] Specifically, the bearing seat 5 is an engineering plastic bearing seat. The choice of this material not only significantly reduces the weight of the entire device, but also greatly improves its corrosion resistance and durability. The so-called engineering plastic refers to one or a mixture of polyamide, polycarbonate, polyoxymethylene, polyphenylene sulfide or polytetrafluoroethylene. The ingenious combination of these materials ensures that the bearing seat not only has high performance but also has a long life. In this way, the bearing seat can maintain a stable working state in various harsh environments, greatly improving the overall reliability and service life of the device.
[0027] Specifically, the interior of the bearing seat 5 is specially designed with reinforcing ribs 17, the purpose of which is to significantly improve its load-bearing capacity. In this way, it can be ensured that the entire device can still maintain stable and reliable operation under various complex and harsh working conditions. In addition, the interior of the bearing seat 5 is also carefully equipped with a sealing structure, the main function of which is to effectively prevent external dust and moisture from invading the internal space of the bearing seat. In this way, the internal precision components can be well protected from pollution and damage, thereby significantly extending the service life of the entire device and ensuring its long-term and efficient operation.
[0028] Working principle: When the utility model is working, the mounting plate 1 serves as the foundation of the entire device and provides a stable platform. It is composed of a rectangular plate and a plurality of through slots, which are used for routing or installing other components. The drive motor 2 is installed below the mounting plate 1, and its drive end extends above the mounting plate. The motor is used to provide rotational power.
[0029] The first synchronous pulley 3 is mounted on the driving end of the driving motor 2 and is used to transmit the power of the motor to the synchronous belt. The fixing seat 4 is mounted on the wall of the mounting plate 1 and is used to fix the bearing seat 5 and other related components.
[0030] The bearing seat 5 is embedded in the middle of the fixed seat 4 to provide rotation support for the tracking bracket main shaft 7. The bearing seat is made of engineering plastics, with reinforcing ribs 17 inside to improve the load-bearing capacity, and a sealing gasket 18 to prevent dust and moisture from entering. The tracking bracket main shaft 7 is installed on the bearing seat 5 through an angular contact ball bearing 6, allowing the main shaft to rotate and bear a certain load.
[0031] The second synchronous pulley 8 is sleeved on the main shaft 7 of the tracking bracket and is connected to the first synchronous pulley 3 through the synchronous belt 9 to form a transmission system, so that the main shaft 7 of the tracking bracket can rotate according to the command of the driving motor 2. The lifting device 10 is installed under the mounting plate 1, and its driving end is connected to the mounting plate, and the bottom end is provided with a fixed bottom plate 11. The lifting device is used to adjust the height of the entire tracking bracket.
[0032] A base 12 is provided on the fixed bottom plate 11, and a linear guide shaft 13 is provided on the base. The guide shaft extends upward, and the top end passes through the mounting plate 1 and is provided with a top seat 14, which is fixed to the lower side of the stand 15. The arrangement of the linear guide shaft and the guide shaft support 16 ensures the stability and guidance of the lifting device.
[0033] Through the above structure, the all-plastic photovoltaic tracking bracket bearing seat can achieve accurate tracking of the solar panel to maximize the efficiency of the solar panel. The drive motor controls the movement of the synchronous pulley and the synchronous belt, and then controls the rotation of the tracking bracket main shaft, so that the solar panel always faces the sun to obtain the best lighting conditions.
[0034] In the description of the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "fixed" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0035] The standard parts used in the utility model can all be purchased from the market, and special-shaped parts can be customized according to the instructions and the drawings. The specific connection methods of each part adopt the conventional means such as mature bolts, rivets, welding, etc. in the existing technology. The machinery, parts and equipment all adopt the conventional models in the existing technology, and the circuit connection adopts the conventional connection method in the existing technology, which will not be described in detail here.
[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A fully plastic photovoltaic tracking bracket bearing seat, comprising a mounting plate (1), which is composed of a rectangular plate and a plurality of through grooves provided on the plate wall, characterized in that: Also includes: A drive motor (2) is arranged on the lower side of the mounting plate (1), and a drive end of the drive motor extends to the upper side of the mounting plate (1); A first synchronous pulley (3) is arranged at a driving end of the driving motor (2); A fixing seat (4) is arranged on the wall of the mounting plate (1); A bearing seat (5) is embedded in the middle of the fixing seat (4); An angular contact ball bearing (6) is arranged on the bearing seat (5); A second synchronous pulley (8) is connected to the angular contact ball bearing (6) via a tracking bracket main shaft (7), and is transmission-connected to the first synchronous pulley (3) via a synchronous belt (9); The bearing seat (5) is an engineering plastic bearing seat.
2. The all-plastic photovoltaic tracking bracket bearing seat according to claim 1 is characterized in that: A lifting device (10) is provided below the mounting plate (1), a driving end of the lifting device (10) is connected to the mounting plate (1), and a fixed bottom plate (11) is provided at the bottom end of the lifting device (10).
3. The all-plastic photovoltaic tracking bracket bearing seat according to claim 2 is characterized in that: The fixed bottom plate (11) is provided with a base (12), and the base (12) is provided with a linear guide shaft (13). The linear guide shaft (13) extends upward, and its top end extends to the top of the mounting plate (1) and is provided with a top seat (14). The top seat (14) is fixed on the lower side of the stand (15).
4. The all-plastic photovoltaic tracking bracket bearing seat according to claim 3 is characterized by: A guide shaft support (16) is provided at the connection between the linear guide shaft (13) and the mounting plate (1); the guide shaft support (16) penetrates the plate wall of the mounting plate (1); and the linear guide shaft (13) penetrates the shaft hole of the guide shaft support (16).
5. The all-plastic photovoltaic tracking bracket bearing seat according to claim 1 is characterized in that: A reinforcing rib (17) is provided inside the bearing seat (5), and a sealing gasket (18) is provided inside the bearing seat (5).