Adjustable support for photovoltaic water heater

CN224650019UActive Publication Date: 2026-08-18DONGGUAN GEMEI ENERGY SAVING EQUIP CO LTD
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Patent Information

Application Number
CN202521548785.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-23
Publication Date
2026-08-18
Estimated Expiration
2035-07-23

AI Technical Summary

Technical Problem

[0003]现有的光伏热水器支架虽然装配牢固,其斜面为45度有利于光伏板最大化接收太阳辐射,但是在使用过程中还存在其他问题,如不具备底部调节功能,支架在使用时需要确保底部的四个支撑面与地面贴合,如果所放置的地面不够平整或为斜面有阶梯时,会导致支架发生倾斜从而导致光伏板的角度发生偏差,稳定性较差,而且不便于对光伏板快捷拆装,光伏板在安装时都是采用螺丝直接固定的,虽然稳固牢靠,但是当光伏板发生故障需要检修或者维护时,需要借助工具进行协助,降低了人员的工作效率

Benefits of technology

[0020]1、通过先将支架摆放到合适的位置并组装,当支架放置后向左倾斜时,由一人将支架扶正使左侧底部悬空,然后另一人用手握住转把进行转动,转把转动时会通过固定座的配合下带动螺纹杆向下旋转移动,螺纹杆在下移时会通过轴承的配合下带动调节板一起下移直至与地面贴合,能够具备底部可调节功能,提高了支架的适用环境,保障了光伏板的朝向和发电效率,稳定性和灵活性好;

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Abstract

The utility model discloses an adjustable support for photovoltaic water heater is applied to support technical field, including the connecting plate, the front and back of connecting plate all are bolted with the side plate, the one side of connecting plate is provided with the adjusting plate, the one side of two side plate back is all welded with the fixed base, the one side of adjusting plate is connected with two threaded rods through bearing rotation, the other end of threaded rod penetrates and extends to the outside of fixed base, the other side of side plate is installed with the bearing plate, two between side plate installs lower clamping holder and fixed plate respectively, the inside of fixed plate is provided with upper clamping holder. Can possess the adjustable function of bottom, has improved the applicable environment of support, has guaranteed the orientation and power generation efficiency of photovoltaic board, stability and good flexibility, can be convenient for to photovoltaic board quick assembly and disassembly simultaneously, simple operation laborsaving, has improved the maintenance and maintenance efficiency of personnel, and the practicality is high.
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Description

Technical Field

[0001] This utility model belongs to the field of bracket technology, and specifically relates to an adjustable bracket for photovoltaic water heaters. Background Technology

[0002] Photovoltaic water heaters are a type of new energy household product. They convert sunlight into electricity and use it to heat water. The water is heated by photovoltaic heating rods for hot water and heating purposes. During installation, photovoltaic water heaters require brackets to support and fix the photovoltaic panels and the hot water tank.

[0003] While existing photovoltaic water heater brackets are sturdy and their 45-degree slope maximizes solar radiation absorption by the photovoltaic panels, they also present other problems during use. For example, they lack bottom adjustment functionality. When using the bracket, it is necessary to ensure that the four support surfaces at the bottom are in contact with the ground. If the ground is not flat or has a slope or steps, the bracket may tilt, causing the angle of the photovoltaic panels to deviate, resulting in poor stability. Furthermore, it is not convenient to quickly install or remove the photovoltaic panels. The photovoltaic panels are directly fixed with screws during installation. Although this is stable and reliable, when the photovoltaic panels malfunction and need repair or maintenance, tools are required, reducing the efficiency of personnel. Utility Model Content

[0004] The purpose of this utility model is to provide an adjustable bracket for a photovoltaic water heater, which has the advantages of having an adjustable bottom and facilitating quick assembly and disassembly of the photovoltaic panel.

[0005] The above-mentioned technical objective of this utility model is achieved through the following technical solution: an adjustable bracket for a photovoltaic water heater, comprising a connecting plate, side plates bolted to both the front and back of the connecting plate, an adjusting plate provided on one side of the connecting plate, a fixing seat welded to one side of the back of each of the two side plates, two threaded rods rotatably connected to one side of the adjusting plate via bearings, the other end of the threaded rods penetrating and extending to the outside of the fixing seat, a bearing plate installed on the other side of the side plate, a lower retaining seat and a fixing plate respectively installed between the two side plates, an upper retaining seat provided inside the fixing plate, and a limit spring bolted between the top of the upper retaining seat and the fixing plate via a spring fixing piece.

[0006] The above technical solution features adjustable bottom, which improves the applicable environment range of the bracket, ensures the orientation and power generation efficiency of the photovoltaic panels, and provides good stability and flexibility. It also facilitates quick and easy installation and removal of photovoltaic panels, making operation simple and labor-saving, improving the efficiency of personnel inspection and maintenance, and making it highly practical.

[0007] The present invention is further provided that the surfaces of the connecting plate, the side plate and the adjusting plate are all coated with anti-corrosion coating.

[0008] By adopting the above technical solution, the anti-corrosion and moisture-proof effects of the connecting plate, side plate and adjusting plate can be improved by applying anti-corrosion coating.

[0009] The present invention is further configured such that a throttle handle is bolted to the other end of the threaded rod.

[0010] The above technical solution allows for easy rotation of the threaded rod by the use of a throttle handle.

[0011] The present invention is further provided that wear-resistant pads are bolted to the bottom of both the side plate and the adjustment plate.

[0012] By adopting the above technical solution, the wear resistance of the bottom of the connecting plate and the adjusting plate can be improved by setting wear-resistant pads.

[0013] The present invention is further configured such that a damper is installed between the top of the upper card holder and the fixing plate.

[0014] The above technical solution utilizes a damper to suppress the jumping of the limit spring, dissipate the kinetic energy stored in the limit spring, and improve stability.

[0015] The present invention is further provided that the top of the side plate is integrally stamped with a groove.

[0016] The above technical solution allows for easy placement and securing of the hot water tank by the use of grooves.

[0017] The present invention is further configured such that the limiting spring is made of carbon spring steel.

[0018] Using the above technical solution, the limit spring has the characteristics of excellent mechanical properties, good resistance to spring reduction, low temperature resistance and corrosion resistance.

[0019] In summary, this utility model has the following beneficial effects:

[0020] 1. First, place the bracket in a suitable position and assemble it. When the bracket is placed and tilted to the left, one person will straighten the bracket so that the bottom left side is suspended in the air. Then, another person will hold the handle and turn it. When the handle is turned, it will drive the threaded rod to rotate downward through the cooperation of the fixed seat. When the threaded rod moves downward, it will drive the adjusting plate to move downward together through the cooperation of the bearing until it is in contact with the ground. It has the function of bottom adjustment, which improves the applicable environment of the bracket, ensures the orientation of the photovoltaic panel and the power generation efficiency, and has good stability and flexibility.

[0021] 2. By lifting the hot water tank into the top recess and fixing it with screws, the photovoltaic panel is lifted. After the hot water tank is fixed, the top of the photovoltaic panel is first inserted into the upper bracket and pushed upward. When the upper bracket moves upward under the pushing force, it will compress the limit spring and damper, causing them to contract. When the photovoltaic panel is pushed all the way down, the bottom end is pushed inward and placed into the lower bracket. This method facilitates quick and easy installation and removal of the photovoltaic panel, is simple and labor-saving, improves the efficiency of personnel inspection and maintenance, and is highly practical. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0023] Figure 2 This is a front sectional view of the structure of this utility model;

[0024] Figure 3 This is the utility model Figure 2 Enlarged diagram of point A in the middle.

[0025] Reference numerals in the attached drawings: 1. Connecting plate; 2. Side plate; 3. Adjusting plate; 4. Fixing seat; 5. Threaded rod; 6. Bearing plate; 7. Lower clamping seat; 8. Fixing plate; 9. Upper clamping seat; 10. Limiting spring; 11. Thruster; 12. Wear-resistant pad; 13. Damper. Detailed Implementation

[0026] The present invention will be further described in detail below with reference to the accompanying drawings.

[0027] Example 1: Reference Figure 1 , Figure 2 and Figure 3 An adjustable bracket for a photovoltaic water heater includes a connecting plate 1, with side plates 2 bolted to both the front and back of the connecting plate 1. An adjusting plate 3 is provided on one side of the connecting plate 1. A fixing seat 4 is welded to one side of the back of each of the two side plates 2. Two threaded rods 5 are rotatably connected to one side of the adjusting plate 3 via bearings. The other end of the threaded rods 5 passes through and extends to the outside of the fixing seat 4. The bracket is first placed in a suitable position and assembled. When the bracket is tilted to the left after placement, one person straightens the bracket so that the bottom left side is suspended. Then, another person holds the handle 11 and rotates it. When the handle 11 is rotated, it drives the threaded rods 5 to rotate downwards with the cooperation of the fixing seat 4. When the threaded rods 5 move downwards, they drive the adjusting plate 3 to move downwards with the cooperation of the bearings until it is in contact with the ground. It has a bottom adjustable function, which improves the applicable environment of the bracket, ensures the orientation of the photovoltaic panel and the power generation efficiency, and has good stability and flexibility.

[0028] refer to Figure 1 , Figure 2 and Figure 3The surfaces of connecting plate 1, side plate 2 and adjusting plate 3 are all coated with anti-corrosion paint. The anti-corrosion and moisture-proof effects of the surfaces of connecting plate 1, side plate 2 and adjusting plate 3 can be improved by the application of anti-corrosion paint.

[0029] refer to Figure 1 The other end of the threaded rod 5 is bolted with a handle 11, which allows personnel to easily rotate the threaded rod 5.

[0030] refer to Figure 1 , Figure 2 and Figure 3 Wear-resistant pads 12 are bolted to the bottom of both the side plate 2 and the adjusting plate 3. The wear-resistant pads 12 improve the wear resistance of the bottom of the connecting plate 1 and the adjusting plate 3.

[0031] refer to Figure 1 and Figure 2 The top of the side panel 2 is integrally stamped with a groove, which makes it easy for people to place and fix the hot water tank.

[0032] Brief description of the usage process: First, place the bracket in a suitable position and assemble it. When the bracket is placed and tilted to the left, one person will straighten the bracket so that the bottom left side is suspended in the air. Then, another person will hold the handle 11 and turn it. When the handle 11 is turned, it will drive the threaded rod 5 to rotate downward through the cooperation of the fixed seat 4. When the threaded rod 5 moves downward, it will drive the adjusting plate 3 to move downward together through the cooperation of the bearing until it is in contact with the ground.

[0033] Example 2: Reference Figure 1 , Figure 2 and Figure 3 An adjustable bracket for a photovoltaic water heater is disclosed. A bearing plate 6 is installed on the other side of the side plate 2. A lower bracket 7 and a fixing plate 8 are respectively installed between the two side plates 2. An upper bracket 9 is provided inside the fixing plate 8. A limit spring 10 is bolted between the top of the upper bracket 9 and the fixing plate 8 through a spring fixing piece. The hot water tank is lifted into the top groove and fixed with screws. After the hot water tank is fixed, the photovoltaic panel is lifted. After the photovoltaic panel is lifted, the top end is first inserted into the upper bracket 9 and pushed upward. When the upper bracket 9 moves upward under the pushing force, it will compress the limit spring 10 and the damper 13, causing them to contract. When the photovoltaic panel is pushed to the bottom, the bottom end is pushed inward and placed into the lower bracket 7. This allows for quick and easy installation and removal of the photovoltaic panel. The operation is simple and labor-saving, improving the efficiency of personnel inspection and maintenance, and is highly practical.

[0034] refer to Figure 3 A damper 13 is installed between the top of the upper bracket 9 and the fixed plate 8. The damper 13 can be used to suppress the jumping of the limit spring 10, consume the kinetic energy stored in the limit spring 10, and improve stability.

[0035] refer to Figure 3 The limit spring 10 is made of carbon spring steel and has excellent mechanical properties, good resistance to spring reduction, low temperature resistance and corrosion resistance.

[0036] Brief description of the usage process: After the hot water tank is lifted and placed in the top groove and fixed with screws, lift the photovoltaic panel. After the photovoltaic panel is lifted, insert the top end into the upper bracket 9 and push it upward. When the upper bracket 9 moves upward under the action of the pushing force, it will compress the limit spring 10 and the damper 13 to make them contract. When the photovoltaic panel is pushed to the bottom, push the bottom end inward and put it into the lower bracket 7.

[0037] It should be noted that parts have a lifespan and can be replaced during regular maintenance when they no longer meet performance requirements. Deterioration in performance due to prolonged use of parts is not a design defect of this application.

[0038] This specific embodiment is merely an explanation of the present utility model and is not intended to limit the present utility model. After reading this specification, those skilled in the art can make modifications to this embodiment without contributing any inventive step, but as long as they are within the scope of the claims of the present utility model, they are protected by patent law.

Claims

1. An adjustable bracket for a photovoltaic water heater, comprising a connecting plate (1), characterized in that: Side plates (2) are bolted to both the front and back of the connecting plate (1). An adjusting plate (3) is provided on one side of the connecting plate (1). A fixing seat (4) is welded to one side of the back of each of the two side plates (2). Two threaded rods (5) are rotatably connected to one side of the adjusting plate (3) via bearings. The other end of the threaded rod (5) passes through and extends to the outside of the fixing seat (4). A bearing plate (6) is installed on the other side of the side plate (2). A lower card seat (7) and a fixing plate (8) are respectively installed between the two side plates (2). An upper card seat (9) is provided inside the fixing plate (8). A limit spring (10) is bolted between the top of the upper card seat (9) and the fixing plate (8) via a spring fixing piece.

2. The adjustable bracket for a photovoltaic water heater according to claim 1, characterized in that: The surfaces of the connecting plate (1), side plate (2) and adjusting plate (3) are all coated with anti-corrosion paint.

3. The adjustable bracket for a photovoltaic water heater according to claim 1, characterized in that: The other end of the threaded rod (5) is bolted with a throttle (11).

4. The adjustable bracket for a photovoltaic water heater according to claim 1, characterized in that: Wear-resistant pads (12) are bolted to the bottom of both the side plate (2) and the adjusting plate (3).

5. An adjustable bracket for a photovoltaic water heater according to claim 1, characterized in that: A damper (13) is installed between the top of the upper bracket (9) and the fixing plate (8).

6. An adjustable bracket for a photovoltaic water heater according to claim 1, characterized in that: The top of the side plate (2) is integrally stamped with a groove.

7. An adjustable bracket for a photovoltaic water heater according to claim 1, characterized in that: The limiting spring (10) is made of carbon spring steel.