Medium pressure block for photovoltaic panel installation
By adopting a socket connection and spring-adjusting height difference design in the voltage block in the photovoltaic panel installation, combined with the grounding nail structure, the problem of inconvenience and easy looseness of the photovoltaic panel is solved, and a stable, firm and reliable installation effect is achieved.
Patent Information
- Application Number
- CN202423133896.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-19
- Publication Date
- 2025-08-19
- Estimated Expiration
- 2034-12-19
AI Technical Summary
The existing photovoltaic panel installation is inconvenient, unstable and easy to loosen the photovoltaic panel, and the screw connection is loose and the photovoltaic panel is easily fallen off.
A socket connection between the upper press and the fixed connecting block is adopted, and a spring is combined to adjust the height difference, and a grounding nail is provided on the connecting block to improve installation stability and firmness. The spring provides elastic adjustment, and the grounding nail is connected to the guide rail and photovoltaic panel.
It realizes simple and rapid installation of photovoltaic panels, improves installation stability and firmness, extends service life, and enhances the reliability of electrical connections through a double ground structure.
Smart Images

Figure CN223246530U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of solar photovoltaics, in particular to a medium-pressure block for installing photovoltaic panels. Background Art
[0002] The intermediate voltage block of the photovoltaic support is fixed to the photovoltaic support by bolts. It is used to connect the middle of two photovoltaic panels and enhance the stability and wind resistance of the entire photovoltaic power station. Figure 7 As shown, the system comprises a connecting block 1, an upper clamp 2, and fasteners 3. Upper clamp 2 is symmetrically provided with pressure plates on either side, and fasteners 3 pass through upper clamp 2 to secure it to the connecting block 1. During photovoltaic panel installation, since upper clamp 2 is connected solely by fasteners 3 and lacks any support, it can wobble from side to side before the screws are locked. This prevents installers from quickly and easily installing the panels and then using the pressure plates to tighten the edges. Furthermore, if the screw connections become loose with this structure, the screws can rotate, easily causing the panels to loosen or even fall off. Utility Model Content
[0003] In response to the deficiencies of the existing technology, the utility model provides a medium-pressure block for installing photovoltaic panels, which has a compact structure, can install photovoltaic panels simply and quickly, has good installation stability, is firmly installed, has a long service life, and is equipped with double grounding.
[0004] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a middle pressure block for installing a photovoltaic panel, comprising an upper pressure block and a fixed connection block, wherein the upper pressure block and the fixed connection block are connected in a socket-type manner, the upper pressure block comprises a photovoltaic panel pressure plate and two socket rods, the fixed connection block is provided with a socket groove matching the two socket rods, a spring is provided between the two socket rods, the spring is fixed on the screw rod of the bolt, and the spring is used to make the photovoltaic panel have an elastically adjustable height difference when installing, and the upper pressure block and the fixed connection block are respectively provided with grounding nails.
[0005] As a further improvement, a supporting piece is provided in the fixed connection block.
[0006] As a further improvement, the grounding nail I on the fixed connection block includes a connecting portion and a thorn piece portion, and the fixed connection block is provided with a mounting groove matching the connecting portion, and is fixed in a press-in manner.
[0007] As a preferred embodiment, the grounding pins II on the upper pressing block are arranged on both sides of the pressing plate and are fixed in an embedded manner.
[0008] The beneficial effects of the present invention include: a sleeve-type connection between the upper pressure block and the fixed connection block, with a spring disposed therebetween. The spring provides an elastically adjustable height difference when the photovoltaic panel is installed. This compact structure allows for quick and easy installation of the photovoltaic panel, with good installation stability, a secure installation, and a long service life. Furthermore, a double grounding feature is provided, with the spiked portion of grounding pin I conducting to the guide rail, and grounding pin II conducting to the photovoltaic panel. The support piece prevents the intermediate pressure block from sinking within the guide rail during installation. BRIEF DESCRIPTION OF THE DRAWINGS
[0009] Figure 1 This is a schematic structural diagram of an embodiment of the utility model;
[0010] Figure 2 This is a schematic diagram of an exploded view of an embodiment of the present utility model;
[0011] Figure 3 This is a structural diagram of the grounding nail I in the embodiment of the utility model;
[0012] Figure 4 This is a schematic diagram of the installation of the embodiment of the utility model Figure 1 ;
[0013] Figure 5 This is a schematic diagram of the installation of the embodiment of the utility model Figure 2 ;
[0014] Figure 6 This is a schematic diagram of an embodiment of the utility model after installation;
[0015] Figure 7 It is a schematic diagram of the briquetting structure in the prior art.
[0016] In the figure: 17, upper pressure block; 18, fixed connection block; 19, bolt; 20, pressure plate; 21, sleeve rod; 22, guide rail; 23, grounding nail I; 24, grounding nail II; 25, spring; 26, supporting piece; 27, connecting part; 28, thorn piece part. DETAILED DESCRIPTION
[0017] The following will be combined with the 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.
[0018] like Figure 1 、 Figure 2As shown, a medium pressure block for installing a photovoltaic panel includes an upper pressure block 17 and a fixed connection block 18. The upper pressure block 17 and the fixed connection block 18 are connected in a socket-type manner. The upper pressure block 17 includes a photovoltaic panel pressure plate 20 and two socket rods 21. The fixed connection block 18 is provided with a socket groove matching the two socket rods. A spring 25 is provided between the two socket rods. The spring 25 is fixed on the screw rod of the bolt 19. The spring 25 is used to make the photovoltaic panel have an adjustable height difference when installing. A supporting piece 26 is provided in the fixed connection block 18. The supporting piece 26 passes through the fixed connection block 18 and is clamped. A part of both ends is exposed to prevent the medium pressure block from sinking in the guide rail 22 during installation. The upper pressure block 17 and the fixed connection block 18 are respectively provided with a grounding nail. The grounding nail Ⅰ23 on the fixed connection block 18 includes a connecting portion 27 and a thorn piece 28 (such as Figure 3 As shown), the fixed connection block 18 is provided with a mounting groove matching the connection portion 27 and is fixed by press-in. The grounding nails II 24 on the upper pressing block 17 are arranged on both sides of the pressing plate 20 and are fixed by embedded means.
[0019] When installing, the first step is Figure 4 As shown, the middle pressure block is installed into the installation groove of the guide rail 22. At this time, the support piece 26 can prevent the middle pressure block from sinking in the guide rail. Then the middle pressure block is rotated 90 degrees and fixed (as shown in FIG. Figure 5 As shown), at this time, the thorn piece 28 of the grounding nail I is connected to the guide rail 22. After installation, the middle pressure block can move in the installation groove of the guide rail 22 (as shown). Figure 6 shown).
Claims
1. A middle pressure block for installing a photovoltaic panel, comprising an upper pressure block (17) and a fixed connection block (18), characterized in that: The upper pressing block (17) and the fixed connection block (18) are connected in a sleeve-type manner. The upper pressing block (17) includes a photovoltaic panel pressing plate (20) and two sleeve connecting rods (21). The fixed connection block (18) is provided with a sleeve groove matching the two sleeve connecting rods. A spring (25) is provided between the two sleeve connecting rods (21). The spring (25) is sleeved on the screw rod of the bolt (19) for fixing. The spring (25) is used to ensure that the photovoltaic panel has an elastically adjustable height difference when it is installed. The upper pressing block (17) and the fixed connection block (18) are respectively provided with a grounding nail.
2. The intermediate pressure block for photovoltaic panel installation according to claim 1, characterized in that: A supporting piece (26) is provided in the fixed connection block (18).
3. The intermediate pressure block for photovoltaic panel installation according to claim 1, characterized in that: The grounding nail I (23) on the fixed connection block (18) comprises a connection portion (27) and a thorn piece portion (28). The fixed connection block (18) is provided with a mounting groove matching the connection portion (27) and is fixed in a press-in manner.
4. The intermediate pressure block for photovoltaic panel installation according to claim 1, characterized in that: The grounding pins II (24) on the upper pressing block (17) are arranged on both sides of the pressing plate (20) and are fixed in an embedded manner.