BIPV (building integrated photovoltaics) system fixing pressing block and fixing assembly

By designing a conductive fixed pressure block and a U-bolt fixing structure, the problem of insufficient contact between the photovoltaic modules and the pressure block is solved, the waterproofness and conductivity of the BIPV system are improved, and the processing and maintenance process is simplified.

CN223462961UActive Publication Date: 2025-10-21XIAMEN FUJIA ENERGY TECH CO LTD
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Patent Information

Application Number
CN202422264662.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-14
Publication Date
2025-10-21
Estimated Expiration
2034-09-14

AI Technical Summary

Technical Problem

In existing BIPV systems, insufficient contact between photovoltaic modules and pressing blocks causes rainwater to enter the gaps, affecting the waterproofing effect. In addition, existing fixed components have complex structures, high processing difficulty, and high maintenance costs.

Method used

A BIPV system fixing block is designed, which includes a pressing part, a connecting part and a fixing part. It is made of conductive material and is provided with a puncture part and a pointed tip. The pointed tip pierces the frame of the photovoltaic module to increase conductivity, and is fixed to the purlin through U-bolts to form an installation space to prevent the water tank from collapsing under pressure.

Benefits of technology

It improves the conductivity and waterproof effect of photovoltaic modules, simplifies the structure, reduces processing difficulty and maintenance costs, and ensures installation stability and conductive grounding.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a BIPV (building integrated photovoltaics) system fixing press block and a fixing assembly, and belongs to the technical field of photovoltaic buildings, the BIPV system fixing press block comprises a pressing part, the pressing part is connected with a connecting part, the other side of the connecting part is connected with a fixing part, the fixing part is higher than the pressing part, and a mounting space is formed between the fixing part and the connecting part; the pressing part is provided with at least one puncture part, the bottom of the puncture part is provided with a tip, the tip protrudes out of the bottom of the pressing part, the BIPV system fixing assembly comprises any one of the fixing pressing blocks, the BIPV system comprises a purline, a water tank and a photovoltaic assembly, the photovoltaic assembly is installed above the water tank, the water tank is installed on the purline, and the BIPV system fixing assembly further comprises a lower pressing block and a U-shaped bolt. The pressing part is located above the photovoltaic module, the U-shaped bolt is installed on the fixing part, the lower pressing block is locked below the U-shaped bolt through the nut, the lower pressing block and the fixing pressing block are located on the two sides of the purline respectively and can pierce the photovoltaic module, and the conductivity between the fixing pressing block and the photovoltaic module can be improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to photovoltaic building technical field especially, relate to a BIPV system fixed compression block and fixed subassembly. BACKGROUND

[0002] The photovoltaic system is constituted by a plurality of photovoltaic assemblies in array distribution, when the photovoltaic system is installed and used outdoors, needs to install the drainage groove below it to rainwater remaining on the photovoltaic system in rain and snow weather is successfully drained. The drainage groove is generally fastened by the compression block compressed on the photovoltaic assembly frame, and there can be insufficient contact between the compression block and the photovoltaic assembly frame during long-term use, and then rainwater enters the gap between the compression block and the photovoltaic assembly frame, eventually leading to poor waterproof effect of the entire photovoltaic system.

[0003] The prior art such as Chinese patent publication No. CN215186602U discloses a BIPV photovoltaic system water guide groove assembly, comprising a water guide groove, the water guide groove comprises a first guide groove, a connecting groove and a second guide groove connected in sequence, the connecting groove is in inverted T-shaped cross section; the edge of the first guide groove is provided with a second edge, and the edge of the second guide groove is provided with a first edge.

[0004] The structure of the water guide groove assembly and the related fixing assembly of the above-mentioned patent is relatively complex, the processing difficulty is high, and the maintenance cost of long-term use is also relatively high. INVENTION CONTENTS

[0005] The utility model discloses a BIPV system fixed compression block and fixed subassembly, simple structure can increase conductivity.

[0006] To achieve this purpose, the utility model adopts the following technical scheme:

[0007] A BIPV system fixed compression block, comprising a compression part, the compression part is connected with a connecting part, the other side of the connecting part is connected with a fixed part, the height of the fixed part is higher than the height of the compression part, and an installation space is formed between the fixed part and the connecting part. At least one puncture part is arranged on the compression part, a sharp end is arranged at the bottom of the puncture part, the sharp end is directed to the outside of the bottom of the compression part, and the sharp end protrudes from the bottom of the compression part.

[0008] The preferred technical scheme of the utility model is that the fixed part and the compression part are both horizontally arranged, the connecting part is inclinedly connected between the fixed part and the compression part, and the included angle between the connecting part and the fixed part is between 60°-120°.

[0009] The preferred technical scheme of the utility model is that the top of the fixed part is sunken with an installation part, and a fixing hole is formed in the installation part.

[0010] The utility model discloses a preferred technical scheme lies in, the installation department whole sets up as strip shape groove, the height of the outside of installation department is higher than the height of the inside of installation department, so that the four around installation department gently incline and sink to the inside of installation department.

[0011] The utility model discloses a preferred technical scheme lies in, the fixed part is connected with the support column, the support column is vertically arranged with the side of the fixed part away from the connecting part, and the bottom of the support column protrudes from the bottom of the compression part, and the support column, the fixed part and the connecting part form the installation space.

[0012] The utility model discloses a preferred technical scheme lies in, the puncture part is seted up puncture hole, and the puncture hole penetrates the compression part, and the connecting block is arranged on the inner wall of the puncture hole, and the tip is set in the bottom of the connecting block.

[0013] The utility model discloses a preferred technical scheme lies in, and the connecting part with the fixed part's connection place and the fixed part with the support column's connection place all set up as chamfering, and the connecting block in the puncture hole is equidistant arrangement, and the tip sets up towards the inside direction of the puncture hole.

[0014] The utility model discloses a preferred technical scheme lies in, and the fixed pressure block adopts one of zinc, aluminium or magnesium to make.

[0015] A BIPV system fixing assembly, comprising the fixed pressure block of any one of the above, the BIPV system includes a sink and a photovoltaic assembly, the photovoltaic assembly includes a frame, the frame is installed above the sink, the sink is installed on the roof purlin of the BIPV system, further comprising a connecting assembly, the compression part of the fixed pressure block is compressed above the frame, and the tip is inserted into the upper surface of the frame, the edge of the sink is located in the installation space, the fixed part is located in the side of the sink, and the connecting assembly is fixedly connected to the roof purlin.

[0016] The utility model discloses a preferred technical scheme lies in, and the connecting assembly includes the lower pressure block, U type bolt and nut, the installation hole is seted up on the lower pressure block, the top of the fixed part is sunken and has the installation department, and the fixed hole is seted up on the installation department, the middle part of U type bolt is located on the installation department, the lower pressure block is installed below the roof purlin, and the both ends of U type bolt pass through fixed hole and installation hole and are locked through the nut.

[0017] The utility model discloses a preferred technical scheme lies in, and the connecting assembly includes the lower pressure block, U type bolt and nut, the installation hole is seted up on the lower pressure block, the top of the fixed part is sunken and has the installation department, and the fixed hole is seted up on the installation department, the middle part of U type bolt is located on the installation department, the lower pressure block is installed below the roof purlin, and the both ends of U type bolt pass through fixed hole and installation hole and are locked through the nut.

[0018] (1) through the increase of puncture part on the compression part, the photovoltaic module can be punctured, and the fixed compression block is made of conductive material, so that the conductivity between the fixed compression block and the photovoltaic module is increased, and the whole is prevented from being eroded by liquid such as water, so as to affect the signal transmission or grounding.

[0019] (2) through the sinking of the mounting part on the fixed part, the sinking of the U-shaped bolt installation can be matched, the photovoltaic module above is avoided, and the U-shaped bolt is completely sunk, and is not affected when there is a tolerance.

[0020] (3) through the height difference between the fixed part and the compression part, the connecting part is raised, the mounting space is formed between the connecting part and the fixed part, and the sink is avoided from being affected by the fixed compression block.

[0021] (4) through the setting of the sharp end of the puncture part, the frame of the component can be punctured when the compression block is installed, so that the components can be conductively grounded.

[0022] (5) through the setting of the puncture hole, the sharp end of the connecting block is connected in the puncture hole, the sharp part of the sharp end is directed to the center of the puncture hole, so that the puncture effect is more concentrated, and the installation is facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 is the overall structure schematic diagram of the BIPV system fixed compression block provided in the embodiment of the utility model;

[0024] Figure 2 is the overall structure front view of the BIPV system fixed compression block provided in the embodiment of the utility model;

[0025] Figure 3 is the overall structure perspective view of the BIPV system fixed compression block provided in the embodiment of the utility model;

[0026] Figure 4 is the overall structure schematic diagram of the BIPV system fixed compression block provided in the embodiment of the utility model;

[0027] Figure 5 is the installation schematic diagram of the overall structure of the BIPV system fixed assembly provided in the embodiment of the utility model;

[0028] Figure 6 is the installation schematic diagram of the overall structure of the BIPV system fixed assembly provided in the embodiment of the utility model;

[0029] Figure 7 is the overall structure front view of the BIPV system fixed assembly provided in the embodiment of the utility model;

[0030] Figure 8 isFigure 7 An enlarged schematic view of the middle A;

[0031] Figure 9 is a sectional view of the BIPV system fixed assembly whole structure installation schematic diagram provided in the embodiment of the present application;

[0032] Figure 10 is Figure 9 An enlarged schematic view of the middle B;

[0033] In the figure:

[0034] 1, compression part; 2, connecting part; 3, fixed part; 4, installation space; 5, puncture part; 501, puncture hole; 502, connecting block; 6, sharp end; 7, mounting part; 701, fixing hole; 8, support column; 9, purlin; 10, sink; 11, frame; 12, down block; 13, U-shaped bolt; 14, nut. DETAILED DESCRIPTION

[0035] The technical scheme of the present application will be further illustrated below in combination with the drawings and through specific embodiments.

[0036] Example 1

[0037] As Figures 1-4 shown, the BIPV system fixed compression block provided by the present application is sequentially provided with a compression part 1, a connecting part 2 and a fixed part 3, the height of the compression part 1 is lower than the height of the fixed part 3, the connecting part 2 is connected between the fixed part 3 and the compression part 1, and an installation space 4 is formed between the connecting part 2 and the fixed part 3.

[0038] The compression part 1 is provided with at least one puncture part 5, the bottom of the puncture part 5 is provided with a sharp end 6, the sharp end 6 protrudes from the bottom of the compression part 1, by providing the sharp end 6, the fixed compression block of the present application can pierce the oxide film on the surface of the photovoltaic module frame 11 during installation, so that the photovoltaic module can be electrically grounded. The material of the fixed compression block can be one of zinc, aluminum and magnesium or an alloy.

[0039] The puncture part 5 is provided with a puncture hole 501, the puncture hole 501 is provided with a connecting block 502, and the sharp end 6 is connected to the bottom of the connecting block 502, so that the sharp end 6 can be more stable in the puncture hole 501, and the sharp end 6 can easily pierce the frame 11, so that the internal difference of the punctured component is reduced, the pressure area is increased, and the strength is increased.

[0040] In order to make the sharp end 6 pierce the frame 11 as soon as possible during installation of the fixed compression block, the installation progress is not delayed, the sharp end 6 of the puncture hole 501 is arranged to extend towards the inside of the puncture hole 501, so that the sharp end 6 of the puncture hole 501 pierces in one direction, facilitating installation.

[0041] The U-shaped bolt 13 can sink when being installed on the fixed pressing block, avoiding the other frame 11 above the fixed pressing block, and the fixed part 3 sinks downward with the mounting part 7, and the mounting part 7 is provided with the fixing hole 701 for the U-shaped bolt 13 to pass through.

[0042] The mounting part 7 is provided as a strip-shaped groove, the height of the periphery of the strip-shaped groove is higher than the height of the inside of the strip-shaped groove, and the edge gently sinks inward, and the fixing hole 701 is arranged on the two ends of the strip-shaped groove, so that the mounting part 7 formed in this way can adapt to the top shape of the U-shaped bolt 13, and the U-shaped bolt 13 can completely sink, and is not affected when there is a tolerance.

[0043] Since the height of the fixed part 3 is higher than that of the pressing part 1, the connecting part 2 is connected between the fixed part 3 and the pressing part 1, and the included angle between the connecting part 2 and the fixed part 3 is between 60°-120°, so that the mounting space 4 formed between the fixed part 3 and the connecting part 2 is larger, and the inclination angle can ensure that the sink is avoided when being installed, and the sink is not affected by the fixed pressing block.

[0044] The connection between the connecting part 2 and the fixed part 3 and the connection between the fixed part 3 and the supporting column 8 are both provided as chamfers, so as to prevent damage to other mounting parts 7 when the fixed pressing block is installed.

[0045] The other side of the fixed part 3 is connected with the supporting column 8, and the supporting column 8 is arranged perpendicularly to the fixed part 3, so that the connecting part 2, the fixed part 3 and the supporting column 8 form an isosceles trapezoid, and after the fixed pressing block is installed, the sink is still not interfered with the sink, and the sink is supported on the purlin 9 through the supporting column 8, so that the overall fixed structure is more stable.

[0046] Embodiment 2

[0047] As shown in Figures 5-10 The utility model also provides a kind of BIPV system fixed assembly, including fixed pressing block in embodiment 1, still include U-shaped bolt 13, lower pressing block 12 and nut 14, BIPV system includes sink 10, purlin 9 and frame 11.Fixed pressing block is pressed on frame 11, frame 11 is located on sink 10, then after U-shaped bolt 13 passes through the fixing hole 701 of fixed part 3 of fixed pressing block, two sides of U-shaped bolt 13 are located on the two sides of purlin 9, the mounting hole of lower pressing block 12 passes through the bottom of U-shaped bolt 13, and U-shaped bolt 13 is locked by nut 14, and fixed pressing block is locked on purlin 9, and downward force is continuously provided by locked fixed pressing block, so that the puncture part 5 of pressing part 1 can cut frame 11, and the conductive effect is enhanced without interference installation.

[0048] The utility model discloses the description through the preferred embodiment, and the person skilled in the art knows that various changes or equivalent replacement can be made to these features and embodiments without departing from the spirit and scope of the utility model. The utility model is not limited by the specific embodiments disclosed here, and other embodiments falling within the claims of the present application all belong to the scope of protection of the utility model.

Claims

1. A BIPV system fixing block, characterized in that: a pressing part (1) is connected with a connecting part (2), the other side of the connecting part (2) is connected with a fixing part (3), the height of the fixing part (3) is higher than that of the pressing part (1), and a mounting space (4) is formed between the fixing part (3) and the connecting part (2); at least one piercing part (5) is arranged on the pressing part (1), the bottom of the piercing part (5) is provided with a sharp end (6), the sharp end (6) is directed outward from the bottom of the pressing part (1), and the sharp end (6) protrudes from the bottom of the pressing part (1).

2. The BIPV system fixing block according to claim 1, characterized in that: the fixing part (3) and the pressing part (1) are horizontally arranged, the connecting part (2) is obliquely connected between the fixing part (3) and the pressing part (1), and the included angle between the connecting part (2) and the fixing part (3) is between 60° and 120°.

3. The BIPV system fixing block according to claim 1, characterized in that: a mounting part (7) is sunk in the top of the fixing part (3), and a fixing hole (701) is formed in the mounting part (7).

4. The BIPV system fixing block according to claim 3, characterized in that: the mounting part (7) is in the shape of a strip-shaped groove, the height of the outer side of the mounting part (7) is higher than that of the inner side of the mounting part (7), and the periphery of the mounting part (7) is gently inclined to the inner side of the mounting part (7).

5. The BIPV system fixing block according to claim 1, characterized in that: a support column (8) is connected with the fixing part (3), the support column (8) is vertically arranged on the side of the fixing part (3) away from the connecting part (2), the bottom of the support column (8) protrudes from the bottom of the pressing part (1), and the support column (8) forms the mounting space (4) with the fixing part (3) and the connecting part (2).

6. The BIPV system fixing block according to claim 5, characterized in that: a piercing hole (501) is formed in the piercing part (5), the piercing hole (501) penetrates the pressing part (1), a connecting block (502) is arranged on the inner wall of the piercing hole (501), and the sharp end (6) is arranged at the bottom of the connecting block (502).

7. The BIPV system fixing block according to claim 6, characterized in that: the connecting part (2) and the fixing part (3) are chamfered at the connecting part (2) and the fixing part (3), and the connecting block (502) in the piercing hole (501) is equidistantly arranged, and the sharp end (6) is directed inward of the piercing hole (501).

8. The BIPV system fixing block according to claim 1, characterized in that: the fixing block is made of one of zinc, aluminum or magnesium. ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ 9. A BIPV system fixing assembly comprising the fixing block of any one of claims 1-8, the BIPV system comprising a water tank (10) and a photovoltaic assembly, the photovoltaic assembly comprising a frame (11) mounted above the water tank (10), the water tank (10) being mounted on a roof purlin (9) of the BIPV system, characterized in that: a connecting assembly is further included, the pressing part (1) of the fixing block being pressed above the frame (11) with the pointed end penetrating into the upper surface of the frame (11); the edge of the water tank (10) is located in the mounting space (4), the fixing part (3) is located at the side of the water tank, and the connecting assembly fixedly connects the fixing part (3) to the roof purlin (9).

10. The BIPV system fixing assembly according to claim 9, characterized in that: the connecting assembly comprises a lower pressing block (12), a U-shaped bolt (13) and a nut (14); the lower pressing block (12) is provided with a mounting hole; the top of the fixing part (3) is sunken with a mounting part (7), the mounting part (7) is provided with a fixing hole (701); the middle part of the U-shaped bolt (13) is located on the mounting part (7), the lower pressing block (12) is mounted below the roof purlin (9), and the two ends of the U-shaped bolt pass through the fixing hole (701) and the mounting hole and are locked by the nut (14). ​ ​ ​ ​

Citation Information

Patent Citations

  • Water chute assembly of building integrated photovoltaics (BIPV) photovoltaic system

    CN215186602U