Novel guide-rail-free clamp special for photovoltaics

Abstract

The utility model discloses a photovoltaic special novel guide rail-free clamp, which comprises a bottom plate, the upper surface of the bottom plate is provided with a convex end part, an inclined lapping strip is fixedly arranged outside the convex end part, the upper surface of the inclined lapping strip is fixedly connected with a first inner connecting block, and the inner part of the first inner connecting block is detachably connected with a fixing bolt. The ends, away from the first inner connecting blocks, of the fixing bolts are in threaded connection with second inner connecting blocks, Z-shaped blocks are fixedly connected to the side surfaces of the inclined lapping strips, and elastic pieces are fixedly connected to the side surfaces of the Z-shaped blocks. Through the structure, the photovoltaic panel is fixed through the second inner connecting block, meanwhile, the screw is rotated to drive the sliding block to enable the rubber cushion block to move downwards, pressure can be evenly distributed, in addition, certain support can be provided for the side of the lap joint strip through cooperation of the Z-shaped block and the elastic piece, when a roof vibrates, damping can be conducted, and the service life of the roof is prolonged. And the fixing clamp is prevented from being greatly damaged.

Description

Technical Field

[0001] The utility model relates to the technical field of photovoltaic panel fixing parts, and particularly relates to a new type of rail-free fixture for photovoltaic applications. Background Art

[0002] A rail-free fixture is a tool specifically used to clamp objects. It does not require the support of rails and can move and rotate freely. It is usually used in fields such as manufacturing, furniture making, and construction, and can help workers complete various tasks quickly and accurately. For example, a Chinese patent discloses a rail-free photovoltaic fixture with the application number: CN202322022645.2. Its upper clamping plate and lower clamping plate are arranged oppositely, and the upper clamping plate and the lower clamping plate jointly form a clamping part for clamping a photovoltaic module. Its rail-free fixture can achieve the rapid installation and fixation of the photovoltaic module, not only improving the installation efficiency, but also greatly saving the installation and material costs, and can solve the problem of insufficient roof heat dissipation in the current common use. However, it does not reinforce the side surface. When the roof vibrates, the side surface of the fixture will be damaged to a certain extent, resulting in the fixture being unable to provide support for the photovoltaic panel, and thus the photovoltaic panel may collapse and be damaged. Summary of the Utility Model

[0003] An object of the utility model is to solve at least one of the technical problems existing in the prior art, and to provide a new type of rail-free fixture for photovoltaic applications. The photovoltaic panel is fixed by a second inner connecting block. At the same time, rotating the screw rod drives the slider to make the rubber cushion block move downward, which can make the pressure evenly distributed. In addition, the cooperation of the Z-shaped block and the elastic member can provide a certain support for the side of the overlapping strip. When the roof vibrates, it can absorb shock and prevent the fixed fixture from being severely damaged.

[0004] The utility model also provides a new type of rail-free fixture for photovoltaic applications as described above, including: a bottom plate, a raised end portion is provided on the upper surface of the bottom plate, an inclined overlapping strip is fixedly installed outside the raised end portion, a first inner connecting block is fixedly connected to the upper surface of the inclined overlapping strip, symmetric clamping plates are fixedly connected to the upper surface of the first inner connecting block, a fixing bolt is detachably connected inside the first inner connecting block, a second inner connecting block is threadedly connected to the end of the fixing bolt away from the first inner connecting block, a Z-shaped block is fixedly connected to the side surface of the inclined overlapping strip, an elastic member is fixedly connected to the side surface of the Z-shaped block, and the end of the elastic member away from the Z-shaped block is fixedly connected to the inclined overlapping strip. Through the above components, the photovoltaic panel is fixed by the second inner connecting block. At the same time, rotating the screw rod drives the slider to make the rubber cushion block move downward, which can make the pressure evenly distributed. In addition, the cooperation of the Z-shaped block and the elastic member can provide a certain support for the side of the overlapping strip. When the roof vibrates, it can absorb shock and prevent the fixed fixture from being severely damaged.

[0005] A novel rail-free fixture for photovoltaic applications according to the present utility model. The upper surface of the Z-shaped block is fixedly connected to the first inner connecting block, and the lower surface of the Z-shaped block is fixedly connected to a support plate. The upper surface of the support plate is fixedly connected to an inclined strip. Through the above components, the support plate bears the load transmitted from above the overlapping strip, providing a certain supporting and fixing function.

[0006] A novel rail-free fixture for photovoltaic applications according to the present utility model. One end of the fixing bolt is fixedly connected to a clamping joint, and the clamping joint is located inside the first inner connecting block. Through the above components, the second inner connecting block is fixed to the photovoltaic panel by the clamping joint, and through the movement of the fixing bolt, corresponding adjustment can be made according to the size of the photovoltaic panel.

[0007] A novel rail-free fixture for photovoltaic applications according to the present utility model. A slider is slidably connected to the side surface of the second inner connecting block, and a rubber cushion block is fixedly connected to the outside of the slider. Through the above components, by rotating the screw rod to drive the slider, the rubber cushion block is connected to the photovoltaic panel, enabling the pressure at the connection to be evenly distributed.

[0008] A novel rail-free fixture for photovoltaic applications according to the present utility model. A hole groove is provided inside the second inner connecting block, and the second inner connecting block is slidably connected to a screw rod through the hole groove. The outside of the screw rod is threadedly connected to the slider. Through the above components, the horizontal position of the screw rod inside the second inner connecting block can be adjusted through the chute.

[0009] A novel rail-free fixture for photovoltaic applications according to the present utility model. There are two clamping plates and inclined strips each, and they are symmetrically distributed. Anti-slip grooves are provided on the upper surfaces of the two clamping plates. Through the above components, the photovoltaic panel can be stably fixed on the clamping plate through the anti-slip grooves, increasing the frictional resistance and preventing the photovoltaic panel from moving.

[0010] A novel rail-free fixture for photovoltaic applications according to the present utility model. An inner support strip is fixedly connected inside the second inner connecting block, and a horizontal plate is fixedly connected to the side surface of the inner support strip. Through the above components, the inside of the second inner connecting block is strengthened, and the lateral pressure of the photovoltaic panel on the second inner connecting block can be balanced.

[0011] Advantageous effects: Compared with the prior art, for this novel rail-free fixture for photovoltaic applications, the photovoltaic panel is fixed by the second inner connecting block. At the same time, by rotating the screw rod to drive the slider, the rubber cushion block moves downward, enabling the pressure to be evenly distributed. In addition, through the cooperation of the Z-shaped block and the elastic member, a certain support can be provided for the side of the overlapping strip, and when the roof vibrates, shock absorption can be carried out to prevent the fixing fixture from being severely damaged. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The present utility model will be further described below in conjunction with the accompanying drawings and embodiments;

[0013] Figure 1 It is a complete structural diagram of a new type of rail-free fixture dedicated for photovoltaic applications of the present utility model;

[0014] Figure 2 It is a sectional structural diagram of a new type of rail-free fixture dedicated for photovoltaic applications of the present utility model;

[0015] Figure 3 It is a structural diagram of a second inner connecting block of a new type of rail-free fixture dedicated for photovoltaic applications of the present utility model;

[0016] Figure 4 It is a structural diagram of an anti-side shift mechanism of a new type of rail-free fixture dedicated for photovoltaic applications of the present utility model.

[0017] Legend description:

[0018] 1. Bottom plate; 2. Convex end; 3. Inclined strip; 4. Clamping plate; 5. First inner connecting block; 6. Fixed bolt; 7. Second inner connecting block; 8. Card joint; 9. Slide block; 10. Rubber cushion block; 11. Hole groove; 12. Screw rod; 13. Anti-slip groove; 14. Z-shaped block; 15. Elastic member; 16. Inner support strip; 17. Cross plate; 18. Support plate. Specific implementation manners

[0019] This part will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The role of the drawings is to supplement the description of the text part of the specification, enabling people to intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but it cannot be construed as a limitation on the protection scope of the present utility model.

[0020] Referring to Figures 1-4 , an embodiment of a new type of rail-free fixture dedicated for photovoltaic applications of the present utility model includes: a bottom plate 1. A convex end 2 is provided on the upper surface of the bottom plate 1 at the position for clamping. An inclined strip 3 is fixedly installed outside the convex end 2 to clamp the convex end 2. A first inner connecting block 5 is fixedly connected to the upper surface of the inclined strip 3 to fix the clamping plate 4. Symmetric clamping plates 4 are fixedly connected to the upper surface of the first inner connecting block 5 at the part for placing the photovoltaic panel. A fixed bolt 6 is detachably connected inside the first inner connecting block 5 to fasten the second inner connecting block 7. One end of the fixed bolt 6 away from the first inner connecting block 5 is threadedly connected to the second inner connecting block 7 to fix the upper part of the photovoltaic panel. A Z-shaped block 14 is fixedly connected to the side surface of the inclined strip 3, which has a buffering effect and fixes the elastic member 15. An elastic member 15 is fixedly connected to the side surface of the Z-shaped block 14, which has a shock-absorbing effect. One end of the elastic member 15 away from the Z-shaped block 14 is fixedly connected to the inclined strip 3.

[0021] The upper surface of the Z-shaped block 14 is fixedly connected to the first inscribed block 5. The lower surface of the Z-shaped block 14 is fixedly connected to a support plate 18, which has a supporting and fixing function. The upper surface of the support plate 18 is fixedly connected to the inclined strip 3. One end of the fixing bolt 6 is fixedly connected to a clamping head 8, which is used in cooperation with the first inscribed block 5. The clamping head 8 is located inside the first inscribed block 5. There are two clamping plates 4 and two inclined strips 3, which are symmetrically distributed. Anti-slip grooves 13 are provided on the upper surfaces of the two clamping plates 4 to increase friction and reduce sliding.

[0022] A slider 9 is slidably connected to the side surface of the second inscribed block 7. A rubber cushion block 10 is fixedly connected to the outside of the slider 9, so that the pressure can be evenly distributed to prevent excessive pressure at the fixed part of the photovoltaic panel and cause damage. A hole groove 11 is provided inside the second inscribed block 7. The second inscribed block 7 is slidably connected to a screw rod 12 through the hole groove 11 to drive the slider 9 to move the rubber cushion block 10. The outside of the screw rod 12 is threadedly connected to the slider 9. An inner support strip 16 is fixedly connected to the inside of the second inscribed block 7 to support the inside of the second inscribed block 7. A cross plate 17 is fixedly connected to the side surface of the inner support strip 16 to reinforce the inner support strip 16.

[0023] Working principle: First, the bottom plate 1 is made of a flexible material. The bottom plate 1 is connected to the roof by hot melting, so that the bottom plate 1 and the roof are fixed to each other. The support plate 18 is placed above the bottom plate 1. The two inclined strips 3 are engaged with the convex end 2 of the bottom plate 1, and then the two inclined strips 3 are fixed by fastening bolts and nuts. Then, the photovoltaic panel is placed at the anti-slip groove 13 of the clamping plate 4. The fixing bolt 6 is rotated to fix the second inscribed block 7 to the photovoltaic panel. Then, the screw rod 12 is rotated to drive the slider 9 to move downward, so that the rubber cushion block 10 fixed to the lower surface of the slider 9 is connected to the photovoltaic panel, so that the photovoltaic panel is stably fixed. At the same time, the opposite surfaces of the second inscribed block 7 can fix another photovoltaic panel. An elastic member 15 is provided on the side surface of the inclined strip 3 to cooperate with the Z-shaped block 14. When the roof vibrates to a certain extent, the shaking can be reduced.

[0024] The embodiments of the present invention have been described in detail above with reference to the drawings. However, the present invention is not limited to the above embodiments. Within the knowledge scope of those of ordinary skill in the art to which the present invention pertains, various changes can be made without departing from the gist of the present invention.

Claims

1. A new type of rail-free fixture for photovoltaic applications, characterized in that, Including: A bottom plate (1), on the upper surface of the bottom plate (1) there is a raised end (2), outside the raised end (2) there is an inclined strip (3) fixedly installed, on the upper surface of the inclined strip (3) there is a first inner connecting block (5) fixedly connected, on the upper surface of the first inner connecting block (5) there are symmetrically arranged clamping plates (4), inside the first inner connecting block (5) there is a fixing bolt (6) detachably connected, at one end of the fixing bolt (6) away from the first inner connecting block (5) there is a second inner connecting block (7) threadedly connected, on the side surface of the inclined strip (3) there is a Z-shaped block (14) fixedly connected, on the side surface of the Z-shaped block (14) there is an elastic member (15) fixedly connected, and at the end of the elastic member (15) away from the Z-shaped block (14) it is fixedly connected to the inclined strip (3).

2. The novel rail-free fixture for photovoltaic use according to claim 1, characterized in that, The upper surface of the Z-shaped block (14) is fixedly connected to the first inner connecting block (5), and the lower surface of the Z-shaped block (14) is fixedly connected to a support plate (18), and the upper surface of the support plate (18) is fixedly connected to the inclined strip (3).

3. The novel rail-free fixture for photovoltaic use according to claim 1, characterized in that, One end of the fixing bolt (6) is fixedly connected to a clamping head (8), and the clamping head (8) is located inside the first inner connecting block (5).

4. The novel rail-free fixture for photovoltaic applications according to claim 1, wherein, On the side surface of the second inner connecting block (7) there is a slider (9) slidably connected, and outside the slider (9) there is a rubber cushion block (10) fixedly connected.

5. The novel rail-free fixture for photovoltaic use according to claim 1, wherein, Inside the second inner connecting block (7) there is a hole groove (11), and through the hole groove (11) in the second inner connecting block (7) there is a screw rod (12) slidably connected, and on the outside of the screw rod (12) it is threadedly connected to the slider (9).

6. The novel rail-free fixture for photovoltaic use according to claim 1, wherein, There are two clamping plates (4) and two inclined strips (3) respectively, and they are symmetrically distributed. On the upper surfaces of the two clamping plates (4) there are anti-slip grooves (13).

7. The novel rail-free fixture for photovoltaic use according to claim 1, wherein Inside the second inner connecting block (7) there is an inner support strip (16) fixedly connected, and on the side surface of the inner support strip (16) there is a cross plate (17) fixedly connected.

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