A photovoltaic module mounting block
By using a knob-type pressing block structure and a powerful magnetic pull-back anti-loosening structure, the problems of complex installation and poor anti-loosening ability of traditional photovoltaic pressing blocks are solved, realizing rapid pressing and stable installation of photovoltaic modules, improving installation efficiency and system stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LUXEN SOLAR ENERGY CO LTD
- Filing Date
- 2025-06-26
- Publication Date
- 2026-06-30
Smart Images

Figure CN224438857U_ABST
Abstract
Description
Technical Field
[0001] This utility model is a photovoltaic module mounting block, belonging to the field of photovoltaic module technology. Background Technology
[0002] Photovoltaic modules are devices that directly convert light energy into electrical energy using the photovoltaic effect. A photovoltaic module is composed of eight main materials: solar cells, EVA, tempered glass, backsheet, solder ribbon, silicone, junction box, and frame. A single solar cell cannot be used directly as a power source. To use it as a power source, several individual cells must be connected in series and parallel and tightly sealed to form a module. During the installation of photovoltaic modules, the clamping block is a key component for fixing the module to the bracket, and its performance directly affects the installation efficiency and system stability.
[0003] However, traditional photovoltaic mounting blocks mostly use multiple bolts and nuts for fixing, which is cumbersome and time-consuming. In addition, they lack an effective anti-loosening structure, and after long-term use, they are prone to loosening or even falling off due to vibration. There is an urgent need for a photovoltaic module mounting block to solve the above problems. Utility Model Content
[0004] To address the shortcomings of existing technologies, the purpose of this utility model is to provide a photovoltaic module mounting block to solve the problems mentioned in the background. This utility model adopts a knob-type pressing block structure, which can quickly press the side of the photovoltaic module, and is combined with a strong magnetic suction anti-detachment structure to effectively prevent the knob from loosening or rotating on its own, ensuring the pressing effect.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a photovoltaic module mounting block, comprising a block housing and pressure plates. Two strip-shaped grooves are formed on the right side of the block housing. Bearing seats are bolted to the upper and lower ends of the block housing. A bidirectional threaded rod is installed between the two bearing seats. Nut sleeves are threaded onto the upper and lower ends of the bidirectional threaded rod. Two horizontal plates are welded to the right ends of the two nut sleeves, and these horizontal plates pass through the upper and lower ends of the two strip-shaped grooves and are fixed to the two pressure plates respectively. A driven bevel gear is fixed to the middle of the bidirectional threaded rod. The left end of the pressure block housing is embedded with a ball bearing and a strong magnetic concave ring. A connecting shaft is installed through the ball bearing. A driving bevel gear is installed at the right end of the connecting shaft, and the driving bevel gear meshes with the driven bevel gear for transmission. A circular mounting shell is welded to the left end of the connecting shaft. A fixing ring is longitudinally fixed at the left end of the circular mounting shell. Multiple return springs are horizontally installed at the right end of the fixing ring. A stepped shaft is installed inside the circular mounting shell. Two metal anti-disengagement rods are welded to the right end of the stepped shaft. The left end of the stepped shaft passes through the fixing ring and is fixed to the knob. The right ends of the multiple return springs abut against the stepped surface of the stepped shaft.
[0006] Furthermore, metal perforated plates are welded to both the left and right sides of the lower end of the pressure block housing.
[0007] Furthermore, rubber blocks are adhered to the upper and lower ends of both of the two strip grooves.
[0008] Furthermore, the two metal anti-detachment rods slide through the upper and lower ends of the right side of the circular mounting shell, and the right ends of the two metal anti-detachment rods are magnetically attracted to the upper and lower ends of the concave ring of the strong magnet.
[0009] Furthermore, both pressure plates have a thin rubber sheet bonded to their respective inner end faces.
[0010] Furthermore, the threads at the upper and lower ends of the bidirectional threaded rod have opposite directions of rotation.
[0011] The beneficial effects of this utility model are as follows: This utility model provides a photovoltaic module mounting block with a reasonable structure. It incorporates a bidirectional threaded rod, a stepped shaft, a nut sleeve, a pressure plate, a rubber sheet, a driven bevel gear, a driving bevel gear, a connecting shaft, a strong magnetic concave ring, a metal anti-detachment rod, a circular mounting shell, a fixing ring, a return spring, and a knob. The knob-type pressing block structure can quickly and tightly press the side of the photovoltaic module. In addition, the strong magnetic return anti-detachment structure effectively prevents the knob from loosening or rotating on its own, ensuring the pressing effect. It is also simple to operate, saves time and effort, and is highly practical. Attached Figure Description
[0012] Other features, objects, and advantages of this invention will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:
[0013] Figure 1 This is a schematic diagram of the structure of a photovoltaic module mounting block according to the present invention;
[0014] Figure 2 This is a cross-sectional structural diagram of a photovoltaic module mounting block according to the present invention;
[0015] Figure 3 This is a schematic diagram of the disassembled knob structure of a photovoltaic module mounting block according to the present invention.
[0016] In the diagram: 1-Pressure block housing, 2-Strip groove, 3-Rubber block, 4-Bearing seat, 5-Double threaded rod, 6-Nut sleeve, 7-Pressure plate, 8-Rubber sheet, 9-Driven bevel gear, 10-Driven bevel gear, 11-Connecting shaft, 12-Ball bearing, 13-Strong magnet concave ring, 14-Metal anti-disengagement rod, 15-Circular mounting shell, 16-Fixing ring, 17-Reset spring, 18-Knob, 19-Stepped shaft. Detailed Implementation
[0017] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0018] Please see Figures 1-3 This utility model provides a technical solution: a photovoltaic module mounting block, including a block housing 1 and a pressure plate 7. Two strip grooves 2 are formed on the right side of the block housing 1. Bearing seats 4 are bolted to the upper and lower ends of the block housing 1. A bidirectional threaded rod 5 is installed between the two bearing seats 4. Nut sleeves 6 are threaded onto the upper and lower ends of the bidirectional threaded rod 5. Two horizontal plates are welded to the right ends of the two nut sleeves 6, and these horizontal plates pass through the upper and lower ends of the two strip grooves 2 and are fixed to the two pressure plates 7 respectively. A driven bevel gear 9 is fixed to the middle of the bidirectional threaded rod 5. A ball bearing 12 and a strong magnet concave ring 13 are embedded in the left end of the block housing 1. The ball bearing 12 has a... A connecting shaft 11 is installed, and a driving bevel gear 10 is installed on the right end of the connecting shaft 11. The driving bevel gear 10 meshes with the driven bevel gear 9 for transmission. A circular mounting shell 15 is welded to the left end of the connecting shaft 11. A fixing ring 16 is longitudinally fixed to the left end of the circular mounting shell 15. Multiple return springs 17 are horizontally installed on the right end of the fixing ring 16. A stepped shaft 19 is installed inside the circular mounting shell 15. Two metal anti-loosening rods 14 are welded to the right end of the stepped shaft 19. The left end of the stepped shaft 19 passes through the fixing ring 16 and is fixed to the knob 18. The right ends of the multiple return springs 17 all abut against the stepped surface of the stepped shaft 19. This design solves the problems of complex installation, time-consuming and labor-intensive installation, and poor anti-loosening ability of traditional photovoltaic pressure blocks.
[0019] As the first embodiment of this utility model: metal perforated plates are welded to the left and right sides of the lower end of the pressure block housing 1. The added metal perforated plates facilitate the fixing of the pressure block housing 1 with external bolts. Rubber blocks 3 are glued to the upper and lower ends of the two strip grooves 2. The added rubber blocks 3 can cover the upper and lower ends of the two strip grooves 2. Two metal anti-detachment rods 14 slide through the upper and lower ends of the right side of the circular mounting shell 15 respectively. The right ends of the two metal anti-detachment rods 14 are magnetically attracted to the upper and lower ends of the strong magnetic concave ring 13 respectively. The addition of the two metal anti-detachment rods 14 prevents the two metal anti-detachment rods 14 from loosening or rotating on their own, thereby preventing the circular mounting shell 15, the stepped shaft 19 and the knob 18 from loosening or rotating on their own.
[0020] Both pressure plates 7 have a rubber sheet 8 bonded to their inner end faces. The rubber sheet 8 prevents the two pressure plates 7 from directly contacting the photovoltaic module, thus preventing wear on the photovoltaic module surface. The upper and lower threads of the bidirectional threaded rod 5 have opposite directions of rotation. By having the upper and lower threads of the bidirectional threaded rod 5 rotate in opposite directions, the two nut cylinders 6 can be moved towards each other through the thread principle when the bidirectional threaded rod 5 rotates.
[0021] As a second embodiment of this utility model: the photovoltaic module clamping part is placed horizontally between two pressure plates 7. Then, one hand holds the pressure block housing 1, and the other hand pulls the knob 18 to the left, so that the knob 18 drives the stepped shaft 19 to move to the left within the circular mounting housing 15 and press against multiple return springs 17. During this process, the two metal anti-detachment rods 14 move out from the strong magnet concave ring 13 on the right side. Then, while maintaining the leftward pulling force of the knob 18, the knob 18 is rotated. The knob 18 drives the stepped shaft 19 and the two metal anti-detachment rods 14 to rotate. At this time, the two metal anti-detachment rods 14 still penetrate the circular mounting housing 15, so the circular mounting housing 15 can be adjusted to rotate with it. When the circular mounting housing 15 rotates, it can drive the connecting shaft 11 and the driving bevel gear 10 to rotate. The rotation of the driving bevel gear 10 will drive the driven bevel gear. When the driven bevel gear 9 rotates, it will drive the bidirectional threaded rod 5 to rotate synchronously. Since the threads at the upper and lower ends of the bidirectional threaded rod 5 rotate in opposite directions, the rotation of the bidirectional threaded rod 5 can drive the two nut cylinders 6 to move towards each other through the thread principle. The movement of the two nut cylinders 6 towards each other will drive the two pressure plates 7 to move towards each other through multiple horizontal plates until the two rubber thin plates 8 are attached to the upper and lower ends of the photovoltaic module and pressed tightly together. Then, the knob 18 is released, and the multi-reset spring 17 releases the compression force to the right, which can push the stepped shaft 19 to the right inside the circular mounting shell 15 until the right ends of the two metal anti-detachment rods 14 are magnetically attracted to the upper and lower ends of the strong magnet concave ring 13, which can effectively prevent the stepped shaft 19 and the knob 18 from loosening or rotating on their own, and ensure the stability of the tightness.
[0022] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0023] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A photovoltaic module mounting clamp, comprising a clamp housing (1) and a clamping plate (7), characterized in that: Two strip grooves (2) are provided on the right side of the pressure block housing (1). Bearing seats (4) are installed at the upper and lower ends of the pressure block housing (1) by bolts. A bidirectional threaded rod (5) is installed between the two bearing seats (4). Nut sleeves (6) are threaded on the upper and lower ends of the bidirectional threaded rod (5). Two horizontal plates are welded to the right ends of the two nut sleeves (6), and multiple horizontal plates pass through the upper and lower ends of the two strip grooves (2) and are fixed to the two pressure plates (7). A driven bevel gear (9) is fixed in the middle of the outside of the bidirectional threaded rod (5). A ball bearing (12) and a strong magnet concave ring (13) are embedded in the left end of the pressure block housing (1). A connecting rod is installed through the ball bearing (12). A shaft (11) is provided. A drive bevel gear (10) is installed on the right end of the connecting shaft (11), and the drive bevel gear (10) meshes with the driven bevel gear (9) for transmission. A circular mounting shell (15) is welded to the left end of the connecting shaft (11). A fixing ring (16) is longitudinally fixed to the left end of the circular mounting shell (15). Multiple return springs (17) are horizontally installed on the right end of the fixing ring (16). A stepped shaft (19) is installed inside the circular mounting shell (15). Two metal anti-disengagement rods (14) are welded to the right end of the stepped shaft (19). The left end of the stepped shaft (19) passes through the fixing ring (16) and is fixed to the knob (18). The right ends of the multiple return springs (17) abut against the stepped surface of the stepped shaft (19).
2. The photovoltaic module mounting clamp according to claim 1, characterized in that: Metal perforated plates are welded to the left and right sides of the lower end of the pressure block shell (1).
3. A photovoltaic module mounting clamp according to claim 1, characterized in that: Both of the two strip grooves (2) have rubber blocks (3) glued to their upper and lower ends.
4. A photovoltaic module mounting clamp according to claim 1, characterized in that: The two metal anti-detachment rods (14) slide through the upper and lower right ends of the circular mounting shell (15), respectively. The right ends of the two metal anti-detachment rods (14) are magnetically attracted to the upper and lower ends of the strong magnet concave ring (13) respectively.
5. A photovoltaic module mounting clamp according to claim 1, characterized in that: Both pressure plates (7) have a thin rubber sheet (8) glued to their inner end faces.
6. A photovoltaic module mounting clamp according to claim 1, characterized in that: The upper and lower threads of the bidirectional threaded rod (5) have opposite directions of rotation.