Fixing structure and photovoltaic car shed

Abstract

The utility model discloses a fixing structure and a photovoltaic shed, the fixing structure fixes a photovoltaic assembly on a water chute, the fixing structure comprises a pressing block assembly, the photovoltaic assembly located at the side is fixed on the water chute, the pressing block assembly comprises a first pressing block, a second pressing block and a fastener, the first pressing block is arranged at the top of the water chute, and the second pressing block is arranged at the bottom of the water chute; the second pressing block is arranged above the first pressing block, at least part of the photovoltaic module is located between the first pressing block and the second pressing block, the second pressing block comprises a crimping part, a mounting part and an extension part which are connected in sequence, the crimping part downwards crimps the photovoltaic module, the extension part downwards abuts against the first pressing block, and the fastener penetrates through the mounting part to be connected with the first pressing block; and at least part of the conductive piece is located between the photovoltaic module and the first pressing block, and at least parts of the upper side and the lower side of the conductive piece abut against the photovoltaic module and the first pressing block respectively. The fixing structure and the photovoltaic car shed have good installation stability, improve the grounding performance of the photovoltaic module and reduce the installation cost.

Description

Technical Field

[0001] The utility model relates to the photovoltaic field, in particular to a fixed structure and a photovoltaic carport. Background Art

[0002] In the photovoltaic field, in order to improve the working safety of photovoltaic modules, photovoltaic modules are grounded. At present, for large-scale ground photovoltaic power stations, the conventional grounding method in the industry is to directly connect the grounding wire to the grounding connection hole reserved in the photovoltaic module frame, so that the photovoltaic modules are connected and conductive. The labor cost and installation cost will increase accordingly.

[0003] Therefore, it is necessary to provide a fixed structure and a photovoltaic carport to solve the above problems. Utility Model Content

[0004] The utility model aims to provide a fixed structure and a photovoltaic carport to improve the grounding performance of photovoltaic components and reduce installation costs.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A fixing structure is suitable for fixing a photovoltaic module on a water guide groove, wherein the water guide groove is extended along a first direction, and a plurality of photovoltaic modules are arranged along a second direction, wherein the first direction is perpendicular to the second direction, and the fixing structure comprises:

[0007] A pressing block assembly, fixing the photovoltaic assembly located at the side along the second direction on the water guide groove, the pressing block assembly comprising a first pressing block, a second pressing block and a fastener, the first pressing block is arranged at the top of the water guide groove, the second pressing block is arranged above the first pressing block, the photovoltaic assembly is at least partially located between the first pressing block and the second pressing block, the second pressing block comprises a pressing portion, a mounting portion and an extending portion connected in sequence, the pressing portion presses the photovoltaic assembly downward, the extending portion abuts against the first pressing block downward, and the fastener passes through the mounting portion and is connected to the first pressing block;

[0008] The conductive member is at least partially located between the photovoltaic component and the first pressing block, and the upper and lower sides of the conductive member are at least partially in contact with the photovoltaic component and the first pressing block respectively.

[0009] As a further improved technical solution of the utility model, the crimping portion includes a first transverse plate and a first vertical plate, the first transverse plate presses downwardly against the upper surface of the photovoltaic component, and the first vertical plate abuts against the side surface of the photovoltaic component along the second direction.

[0010] As a further improved technical solution of the utility model, the mounting portion includes a second horizontal plate, the second horizontal plate is connected to an end of the first vertical plate away from the first horizontal plate, the first horizontal plate and the second horizontal plate extend in opposite directions from the two ends of the first vertical plate respectively, the height position of the second horizontal plate is lower than that of the first horizontal plate, and the fastener passes through the second horizontal plate and is connected to the first pressure block.

[0011] As a further improved technical solution of the utility model, the extension part includes a second vertical plate, the second vertical plate is connected to an end of the second horizontal plate away from the first vertical plate, the first vertical plate and the second vertical plate extend in opposite directions up and down from both ends of the second horizontal plate respectively, and the second vertical plate abuts against the first pressure block downward.

[0012] As a further improved technical solution of the utility model, the first pressure block includes a base and two pressing parts arranged on both sides of the base, the two pressing parts are respectively connected to the water guide groove, the base is at least partially connected to the conductive member, the extension part downwardly abuts against the base, and the fastener passes through the mounting part and the base.

[0013] As a further improved technical solution of the utility model, the conductive part includes a conductive part and a hollow part, the conductive part is at least partially connected to the photovoltaic component and at least partially connected to the base, the base is provided with a first boss, the first boss is at least partially located in the hollow part, and the fastener passes through the mounting part and the first boss.

[0014] As a further improved technical solution of the utility model, the conductive part is provided with a plurality of contact parts, and the contact parts at least partially abut against the photovoltaic component, and / or the contact parts at least partially abut against the base.

[0015] As a further improved technical solution of the utility model, the extension portion abuts downward against the conductive member.

[0016] As a further improved technical solution of the utility model, the conductive member is made of metal or carbon material.

[0017] In order to achieve the above purpose, the utility model also adopts the following technical solutions:

[0018] A photovoltaic carport comprises a plurality of purlins, a plurality of water guide grooves and a fixing structure as described in any one of the above items, wherein the purlins are extended along a second direction, a plurality of the purlins are spaced apart along a first direction, the water guide grooves are extended along the first direction, a plurality of the water guide grooves are spaced apart along a second direction on a plurality of the purlins, and the fixing structure fixes the photovoltaic assembly on the water guide grooves.

[0019] Compared with the prior art, the fixing structure and the photovoltaic carport of the utility model have the following beneficial effects: the photovoltaic components on the side are fixed to the water guide groove by a pressing block assembly, the pressing block assembly includes a first pressing block and a second pressing block, the first pressing block is arranged on the top of the water guide groove, the second pressing block is fixedly connected to the top of the first pressing block, the second pressing block includes a crimping part, a mounting part and an extension part, the crimping part crimps the photovoltaic component, the extension part abuts the first pressing block, and the mounting part is tightly connected to the first pressing block, thereby fixing the photovoltaic components on the side and having higher installation stability; a conductive member is arranged between the photovoltaic component and the first pressing block, which improves the grounding performance of the photovoltaic component while reducing the installation cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 A schematic top view of a photovoltaic carport according to a specific embodiment of the utility model;

[0021] Figure 2 It is a partial enlarged schematic diagram of a fixed structure, a water guide groove, a photovoltaic module, and a purlin in an assembled state according to a specific embodiment of the utility model;

[0022] Figure 3 It is a top view schematic diagram of a conductive member of a specific embodiment of the utility model;

[0023] Figure 4 It is a partial enlarged schematic diagram of the first pressing block, the water guide groove, and the purlin in the assembled state according to a specific embodiment of the utility model;

[0024] Figure 5 It is a cross-sectional schematic diagram of a second pressing block of a specific embodiment of the utility model;

[0025] Figure 6 for Figure 5 Schematic top view of .

[0026] Description of reference numerals:

[0027] 10- Photovoltaic carport;

[0028] 100-fixed structure;

[0029] 200-Photovoltaic panels;

[0030] 300-water guide groove; 310-first main body; 320-first inclined portion; 330-second inclined portion; 340-fixed portion;

[0031] 400-Purlin;

[0032] 1-pressing block assembly; 11-first pressing block; 111-base; 1111-first boss; 1112-second boss; 101-second through hole; 112-pressing portion; 1121-first bending portion; 1122-second bending portion; 12-second pressing block; 121-crimping portion; 1211-first horizontal plate; 1212-first vertical plate; 122-installing portion; 1221-second horizontal plate; 123-extension portion; 1231-second vertical plate; 102-first through hole; 13-fastener;

[0033] 2-conductive member; 201-hollow portion; 21-conductive portion; 211-contact portion;

[0034] 3- Screws. DETAILED DESCRIPTION

[0035] The exemplary embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings. If there are several embodiments, the features of these embodiments can be combined with each other without conflict. When the description refers to the drawings, unless otherwise specified, the same numbers in different drawings represent the same or similar elements. The contents described in the following exemplary embodiments do not represent all embodiments consistent with the present invention; on the contrary, they are merely examples of devices, products and / or methods that are consistent with some aspects of the present invention and are recorded in the claims of the present invention.

[0036] The terms used in the present invention are only for the purpose of describing specific embodiments, and are not intended to limit the scope of protection of the present invention. The singular forms "a", "said" or "the" used in the specification and claims of the present invention are also intended to include plural forms, unless the context clearly indicates other meanings.

[0037] It should be understood that the words used in the specification and claims of the present invention, such as "first", "second" and similar words, do not indicate any order, quantity or importance, but are only used to distinguish the names of features. Similarly, words such as "one" or "an" do not indicate a quantitative limitation, but indicate the existence of at least one. Unless otherwise specified, words such as "front", "rear", "upper", "lower" and similar words appearing in the present invention are only for the convenience of description and are not limited to a specific position or a spatial orientation. Words such as "include" or "comprise" are an open-ended expression, meaning that the elements appearing before "include" or "comprise" include the elements appearing after "include" or "comprise" and their equivalents, which does not exclude that the elements appearing before "include" or "comprise" may also include other elements. If "several" appears in the present invention, it means two or more.

[0038] See also Figures 1 to 6 As shown, the utility model discloses a photovoltaic carport 10, which is suitable for a photovoltaic charging station, and includes a plurality of purlins 400, a plurality of water guide grooves 300 and a fixed structure 100, wherein the purlins 400 are extended along the second direction D2-D2, a plurality of purlins 400 are spaced apart along the first direction D1-D1, the water guide grooves 300 are extended along the first direction D1-D1, a plurality of water guide grooves 300 are spaced apart along the second direction D2-D2 on the water guide grooves 300, a plurality of photovoltaic modules 200 are spaced apart along the second direction, and the fixed structure 100 fixes the photovoltaic modules 200 on the water guide grooves 300.

[0039] In order to facilitate the description of the embodiments of the present utility model, a first direction and a second direction are set to assist in the description, wherein D1 in the figure represents the first direction, D2 represents the second direction, and the first direction and the second direction are perpendicular to each other.

[0040] It should be noted that in order to better absorb light energy, the photovoltaic components 200 on the photovoltaic carport 10 of the utility model are arranged at an angle, and the water guide trough 300 and the purlin 400 are arranged at an angle to cooperate with the photovoltaic components 200. Therefore, the up and down directions in the utility model refer to the up and down directions perpendicular to the photovoltaic components 200.

[0041] See also Figure 1 , Figure 2 , Figure 5 and Figure 6As shown, the fixing structure 100 includes a block assembly 1 and a conductive member 2. The block assembly 1 includes a first block 11, a second block 12 and a fastener 13, the first block 11 is arranged on the top of the water channel 300, the second block 12 is arranged above the first block 11, and the photovoltaic assembly 200 is at least partially located between the first block 11 and the second block 12. Further, the second pressing block 12 includes a crimping portion 121, a mounting portion 122 and an extension portion 123 connected in sequence, wherein the crimping portion 121 presses the photovoltaic assembly 200 downward to compress the photovoltaic assembly 200, and the extension portion 123 abuts the first pressing block 11 downward to improve the connection stability and play a certain anti-slip role, and the fastener 13 passes through the mounting portion 122 and is connected to the first pressing block 11; in this way, the pressing block assembly 1 can fix the photovoltaic assembly 200 located at the side along the second direction D2-D2, specifically, the pressing block assembly 1 fixes the single-side photovoltaic assembly 200, that is, the outer side of the photovoltaic assembly 200, and the pressing block assembly 1 can firmly fix the outer side of the photovoltaic assembly 200 on the water guide groove 300, so that it is not easy to move. The conductive member 2 is at least partially located between the photovoltaic assembly 200 and the first pressing block 11, and the upper and lower sides of the conductive member 2 are at least partially abutted against the photovoltaic assembly 200 and the first pressing block 11. With such arrangement, the photovoltaic assembly 200 is grounded to the purlin 400 through the conductive member 2, the first pressing block 11, the water guide groove 300 in sequence, thereby improving the grounding performance of the photovoltaic assembly 200 and reducing the installation cost.

[0042] Please refer to Figure 2 , Figure 5 and Figure 6As shown, the crimping portion 121 includes a first transverse plate 1211 and a first vertical plate 1212, the first transverse plate 1211 is perpendicular to the first vertical plate 1212, the first transverse plate 1211 is pressed downwardly against the upper surface of the photovoltaic assembly 200, and the first vertical plate 1212 abuts against the side surface of the photovoltaic assembly 200 along the second direction to limit the photovoltaic assembly 200 in two directions. The mounting portion 122 includes a second transverse plate 1221, the second transverse plate 1221 is connected to one end of the first vertical plate 1212 away from the first transverse plate 1211, the first transverse plate 1211 and the second transverse plate 1221 extend in opposite directions along the second direction D2-D2 from both ends of the first vertical plate 1212, and the height position of the second transverse plate 1221 is lower than the height position of the first transverse plate 1211, and the fastener 13 passes through the second transverse plate 1221 and is connected to the first pressing block 11, that is, the second pressing block 12 is fixedly connected to the first pressing block 11. The extension portion 123 includes a second vertical plate 1231, which is connected to one end of the second horizontal plate 1221 away from the first vertical plate 1212. The first vertical plate 1212 and the second vertical plate 1231 extend vertically in opposite directions from both ends of the second horizontal plate 1221 respectively. The second vertical plate 1231 abuts against the first pressing block 11 downward to improve the connection stability between the first pressing block 11 and the second pressing block 12, and at the same time has an anti-slip effect on the first pressing block 11 pressing the photovoltaic component 200.

[0043] See also Figure 2 , Figure 4 and Figure 6 As shown, the first pressing block 11 includes a base 111 and two pressing portions 112 arranged on both sides of the base 111, the two pressing portions 112 are respectively connected to the water guide groove 300, the base 111 is at least partially connected to the conductive member 2, the extension portion 123 of the second pressing block 12 downwardly abuts against the base 111, and the fastener 13 passes through the mounting portion 122 and the base 111 to fasten the first pressing block 11 and the second pressing block 12; specifically, the mounting portion 122 is provided with a first through hole 102, the first through hole 102 is penetrated and arranged at the center of the second cross plate 1221, the base 111 is provided with a penetrating second through hole 101, the first through hole 102 is axially corresponding to the second through hole 101, and the fastener 13 is threadedly connected to the first through hole 102 and the second through hole 101 to strengthen the connection stability of the fastener 13 with the first pressing block 11 and the second pressing block 12, so that the photovoltaic component 200 is fixed on the water guide groove 300 more firmly.

[0044] See also Figures 2 to 4As shown, the conductive member 2 includes a conductive portion 21 and a hollow portion 201, the conductive portion 21 is at least partially connected to the photovoltaic component 200 and at least partially connected to the base 111; the base 111 is provided with a first boss 1111, the first boss 1111 protrudes upward from the base 111, the first boss 1111 is at least partially located in the hollow portion 201, the second through hole 102 passes through the first boss 1111, and the fastener 13 passes through the mounting portion 122 and the first boss 1111; specifically, the first boss 1111 is arranged at the center of the base 111, and the first boss 1111 protrudes from the center of the base 111 toward the direction of the second pressing block 12 to position the conductive member 2 to avoid the conductive member 2 from being offset on the base 111, thereby affecting the conductive effect. Furthermore, a second boss 1112 is provided at the bottom of the base 111. The second boss 1112 is arranged opposite to the first boss 1111. The second boss 1112 is protruded toward one side of the water guide groove 300. By arranging the first boss 1111 and the second boss 1112, the connection between the fastener 13 and the base 111 is made more stable, and the strength of the base 111 is improved, thereby improving the overall structural strength.

[0045] In one embodiment of the present application, the conductive member 2 is in a sheet-like structure, which ensures the conductive effect while not affecting the overall structural connection. Specifically, the conductive member 2 forms a "U"-shaped structure as a whole, and the hollow portion 201 is located in the middle of the "U"-shaped enclosure. In other embodiments, the conductive member 2 can also be formed into a "mouth" shape or other shapes, which are not limited here. Such a configuration facilitates the installation of the conductive member 2, thereby reducing the installation cost.

[0046] See also Figure 3 As shown, a plurality of contact portions 211 are provided on the conductive portion 21. In this embodiment, the contact portions 211 are arranged to protrude from the conductive portion 21. In the first embodiment, the contact portions 211 are arranged to protrude toward one side of the photovoltaic component 200, and the contact portions 211 abut against the photovoltaic component 200, thereby improving the grounding performance of the conductive member 2. In the second embodiment, the contact portions 211 are arranged to protrude toward one side of the base 111, and the contact portions 211 abut against the base 111, thereby improving the grounding performance of the conductive member 2. In the third embodiment, part of the contact portions 211 are arranged to protrude toward one side of the photovoltaic component 200, and another part of the contact portions 211 are arranged to protrude toward one side of the base 111, and the contact portions 211 abut against the photovoltaic component 200 and the base 111, respectively, so that the grounding performance of the conductive member 2 can be improved.

[0047] In other embodiments, the contact portion 211 may also be arranged flush with the conductive portion, and may also be abutted against the photovoltaic component 200 and / or the base 111 .

[0048] In this embodiment, the conductive member 2 is made of metal, which has good conductivity, thereby improving the grounding performance of the conductive member 2. Preferably, the conductive member 2 includes one of aluminum alloy, copper alloy or silver. The conductive member 2 can also be made of carbon material, which has the characteristics of low cost, good processing performance, corrosion resistance, etc.

[0049] See also Figure 2 and Figure 4 As shown, the cross section of the water channel 300 is roughly in an "M" shape. Specifically, the water channel 300 includes a first main body 310, two first inclined portions 320 arranged on both sides of the first main body 310 along the second direction D2-D2 and extending outwardly, two second inclined portions 330 extending upwardly from the two first inclined portions 320, and two fixing portions 340 extending downwardly from the two second inclined portions 330. The two fixing portions 340 are fixed to the top of the purlin 400 by screws 3.

[0050] See also Figure 4 As shown, the pressing portion 112 is connected to the fixing portion 340 by means of screws 3. Specifically, the pressing portion 112 includes a first bending portion 1121 extending outwardly from the base portion 111 along the second direction D2-D2 and a second bending portion 1122 extending downwardly from the first bending portion 1121; the first bending portion 1121 abuts against the second inclined portion 330, and the second bending portion 1122 is connected to the fixing portion 340 by means of screws 3.

[0051] In the present embodiment, the first pressing block 11 and the second pressing block 12 are both die-casted by an integrated molding process, thereby improving the overall structural strength of the first pressing block 11 and the second pressing block 12 .

[0052] In summary, compared with the prior art, the fixed structure and photovoltaic carport of the utility model have the following advantages: the photovoltaic component 200 on the side is fixed on the water guide groove 300 through the block assembly 1, the block assembly 1 includes a first block 11 and a second block 12, the first block 11 is arranged on the top of the water guide groove 300, the second block 12 is fixedly connected to the top of the first block 11, the second block 12 includes a crimping portion 121, a mounting portion 122 and an extension portion 123, the crimping portion 121 crimps the photovoltaic component 200, the extension portion 123 abuts the first block 11, and the mounting portion 122 is tightly connected to the first block 11, thereby fixing the photovoltaic component 200 on the side and having higher installation stability; a conductive member 2 is arranged between the photovoltaic component 200 and the first block 11, which improves the grounding performance of the photovoltaic component 200 while reducing the installation cost.

[0053] The above implementation modes are only used to illustrate the present invention and are not intended to limit the technical solutions described in the present invention. The understanding of this specification should be based on the technical personnel in the relevant technical field. Although this specification has described the present invention in detail with reference to the above embodiments, ordinary technical personnel in the field should understand that the technical personnel in the relevant technical field can still modify or make equivalent substitutions to the present invention, and all technical solutions and improvements thereof that do not depart from the spirit and scope of the present invention should be included in the scope of the claims of the present invention.

Claims

1. A fixing structure, suitable for fixing a photovoltaic module (200) on a water channel (300), wherein the water channel (300) is extended along a first direction, and a plurality of the photovoltaic modules (200) are arranged along a second direction, wherein the first direction is perpendicular to the second direction, and wherein: The fixed structure comprises: A pressing block assembly (1) is used to fix the photovoltaic assembly (200) located at the side along the second direction onto the water guide groove (300), the pressing block assembly (1) comprising a first pressing block (11), a second pressing block (12) and a fastener (13), the first pressing block (11) being arranged at the top of the water guide groove (300), the second pressing block (12) being arranged above the first pressing block (11), the photovoltaic assembly (200) being at least partially located between the first pressing block (11) and the second pressing block (12), the second pressing block (12) comprising a pressing portion (121), a mounting portion (122) and an extending portion (123) connected in sequence, the pressing portion (121) pressing the photovoltaic assembly (200) downwards, the extending portion (123) abutting the first pressing block (11) downwards, and the fastener (13) passing through the mounting portion (122) and connected to the first pressing block (11); The conductive member (2) is at least partially located between the photovoltaic component (200) and the first pressing block (11), and the upper and lower sides of the conductive member (2) are at least partially in contact with the photovoltaic component (200) and the first pressing block (11), respectively.

2. The fixing structure according to claim 1, characterized in that: The crimping portion (121) comprises a first transverse plate (1211) and a first vertical plate (1212), wherein the first transverse plate (1211) presses downwardly against the upper surface of the photovoltaic component (200), and the first vertical plate (1212) abuts against the side surface of the photovoltaic component (200) along the second direction.

3. The fixing structure according to claim 2, characterized in that: The mounting portion (122) comprises a second transverse plate (1221), the second transverse plate (1221) being connected to an end of the first vertical plate (1212) away from the first transverse plate (1211), the first transverse plate (1211) and the second transverse plate (1221) respectively extending in opposite directions from two ends of the first vertical plate (1212) along the second direction, the height position of the second transverse plate (1221) being lower than that of the first transverse plate (1211), and the fastener (13) passing through the second transverse plate (1221) being connected to the first pressing block (11).

4. The fixing structure according to claim 3, characterized in that: The extension portion (123) comprises a second vertical plate (1231), the second vertical plate (1231) being connected to an end of the second transverse plate (1221) away from the first vertical plate (1212), the first vertical plate (1212) and the second vertical plate (1231) respectively extending from two ends of the second transverse plate (1221) in opposite directions in the upper and lower directions, and the second vertical plate (1231) abuts against the first pressing block (11) downwards.

5. The fixing structure according to claim 1, characterized in that: The first pressing block (11) comprises a base (111) and two pressing portions (112) arranged on both sides of the base (111), the two pressing portions (112) being respectively connected to the water guide groove (300), the base (111) being at least partially connected to the conductive member (2), the extending portion (123) being downwardly abutted against the base (111), and the fastener (13) passing through the mounting portion (122) and the base (111).

6. The fixing structure according to claim 5, characterized in that: The conductive member (2) comprises a conductive portion (21) and a hollow portion (201); the conductive portion (21) is at least partially connected to the photovoltaic module (200) and at least partially connected to the base (111); the base (111) is provided with a first boss (1111); the first boss (1111) is at least partially located in the hollow portion (201); and the fastener (13) passes through the mounting portion (122) and the first boss (1111).

7. The fixing structure according to claim 6, characterized in that: The conductive portion (21) is provided with a plurality of contact portions (211), and the contact portions (211) at least partially abut against the photovoltaic component (200), and / or the contact portions (211) at least partially abut against the base (111).

8. The fixing structure according to claim 1, characterized in that: The extension portion (123) abuts downward against the conductive member (2).

9. The fixing structure according to claim 1, characterized in that: The conductive element (2) is made of metal or carbon.

10. A photovoltaic carport, characterized in that: The invention comprises a plurality of purlins (400), a plurality of water guide grooves (300) and a fixing structure according to any one of claims 1 to 9, wherein the purlins (400) are extended along the second direction, the plurality of purlins (400) are spaced apart along the first direction, the water guide grooves (300) are extended along the first direction, the plurality of water guide grooves (300) are spaced apart along the second direction on the plurality of purlins (400), and the fixing structure fixes the photovoltaic module (200) on the water guide grooves (300).

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