Fixed structure and photovoltaic carport

Abstract

The utility model discloses a fixing structure, which includes a pressing block assembly and a cover plate. The pressing block assembly includes 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, and the second pressing block is arranged above the first pressing block along the third direction. The second pressing block includes a first base and two first pressing portions arranged on opposite sides of the first base along the first direction. The two first pressing portions respectively abut against two adjacent photovoltaic components in the second direction, and the fastener passes through the first base and is connected to the first pressing block. The cover plate covers the top of the second pressing block, and the cover plate includes a main body and two connecting portions arranged at both ends of the main body. The two connecting portions are connected to the two first pressing portions with corresponding snaps. The utility model also discloses a photovoltaic carport. Such a configuration improves the waterproof performance of the fixing structure, thereby improving the service life of the fixing structure.

Description

Technical Field

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

[0002] Currently, in the photovoltaic industry, photovoltaic modules are often secured to the roof of a photovoltaic carport using clamps. Because these modules are often used outdoors, the clamps are typically bolted to the purlins of the photovoltaic carport. Therefore, the waterproofing of the connection between the clamps and the bolts often affects the service life of the photovoltaic modules in the photovoltaic carport.

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

[0004] The purpose of the utility model is to provide a fixing structure and a photovoltaic carport to improve the waterproof performance of the pressing block assembly, thereby increasing the service life.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solution 1:

[0006] A fixing structure for fixing a photovoltaic module on the top of a water channel, wherein the water channel extends along a first direction and a plurality of the photovoltaic modules are arranged along a second direction, comprising:

[0007] A pressing block assembly, comprising a first pressing block, a second pressing block, and a fastener, wherein the first pressing block is disposed at the top of the water guide trough, the second pressing block is disposed above the first pressing block along the third direction, the second pressing block comprises a first base and two first pressing portions disposed on opposite sides of the first base along the first direction, the two first pressing portions respectively abutting against two adjacent photovoltaic modules in the second direction, and the fastener passes through the first base and is connected to the first pressing block;

[0008] The cover plate covers the top of the second pressing block, and the cover plate includes a main body and two connecting parts arranged at both ends of the main body. The two connecting parts are respectively connected with the two first pressing parts in a corresponding snap-fit ​​manner.

[0009] Furthermore, the free ends of the two connecting parts are respectively provided with a protrusion, and the two protrusions are arranged face to face. The free end of the first pressing part is provided with a slot, and the protrusion is snap-connected with the slot.

[0010] Furthermore, the free ends of the two connecting parts are respectively provided with a slot part, and the two slot parts are arranged face to face. The free end of the first pressing part is provided with a protrusion, and the slot part is snap-connected with the protrusion.

[0011] Furthermore, the connecting portion and the first pressing portion are connected by gluing.

[0012] Furthermore, the cover plate also includes two abutting portions, which are respectively arranged at the bottom of the main body, each of the abutting portions is arranged one by one above and below each of the first pressing portions, and the abutting portions abut against the first pressing portions.

[0013] Furthermore, the two abutting portions are symmetrically arranged along the center line of the main body.

[0014] Further, each of the first pressing portions includes a first vertical wall and a first horizontal wall, one end of the first vertical wall is perpendicular to the edge of the first base along the third direction, the first horizontal wall is perpendicularly arranged to the other end of the first vertical wall along the second direction, and a first curved wall is provided at the connection between the first vertical wall and the first horizontal wall, and the first pressing portion abuts against the first curved wall.

[0015] Furthermore, the first curved wall is provided with a first curved surface, the free end of the first pressing portion is provided with a second curved surface, and the first curved surface and the second curved surface are in surface-to-surface contact.

[0016] Furthermore, at least one of the connecting portions is provided with a groove portion, and the groove portion is extended outward from the connecting portion along the second direction.

[0017] In order to achieve the above purpose, the present invention adopts the following technical solution 2:

[0018] A photovoltaic carport includes the fixed structure as described above, and also includes columns and a plurality of purlins and a plurality of water guide grooves arranged on the top of the columns, the purlins extending along the second direction, the plurality of purlins being spaced apart along the first direction, the water guide grooves extending along the first direction, the plurality of water guide grooves being spaced apart along the second direction on the top of the plurality of purlins, and the fixed structure being configured to fix the photovoltaic assembly to the top of the water guide grooves.

[0019] Compared with the prior art, the beneficial effects of the present invention are:

[0020] The utility model discloses a fixing structure for fixing a photovoltaic module to the top of a water guide trough, wherein the water guide trough extends along a first direction and a plurality of photovoltaic modules are arranged along a second direction. The fixing structure includes a pressure block assembly and a cover plate. The pressure block assembly includes a first pressure block, a second pressure block and a fastener. The second pressure block is arranged above the first pressure block along a third direction, and the second pressure block includes a first base and two first pressing portions arranged on opposite sides of the first base along the first direction, and the two first pressing portions respectively abut against two adjacent photovoltaic modules in the second direction. The fastener passes through the first base and is connected to the first pressure block. The cover plate covers the top of the second pressure block, and the cover plate includes a main body and two connecting portions arranged at the edge of the main body, and the two connecting portions are respectively connected to the two first pressing portions by corresponding snap-fits, thereby improving the overall waterproof performance of the fixed structure and thereby improving the service life of the fixed structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a top view of the photovoltaic carport of the utility model;

[0022] Figure 2 This is a partial enlarged schematic diagram of the fixed structure, water guide trough, photovoltaic module, and purlin in the utility model in the assembled state;

[0023] Figure 3 This is a partially enlarged schematic diagram of the first pressing block, water channel, and purlin in the utility model in the assembled state;

[0024] Figure 4 It is a cross-sectional schematic diagram of the cover plate in the utility model;

[0025] Figure 5 It is a cross-sectional schematic diagram of the second pressing block in the present utility model;

[0026] Figure 6 yes Figure 5 A top view of

[0027] Description of reference numerals:

[0028] 10. Photovoltaic carport;

[0029] 100. Fixed structure;

[0030] 200, photovoltaic modules; 210, mounting surface

[0031] 300, water guide groove; 310, first main body; 320, first inclined portion; 330, second inclined portion; 340, fixing portion;

[0032] 400, purlin;

[0033] 1. Pressing block assembly; 11. First pressing block; 111. Second base; 1111. First boss; 1112. Second boss; 112. Second pressing portion; 1121. First bending portion; 1122. Second bending portion; 12. Second pressing block; 121. First base; 122. First pressing portion; 1221. First vertical wall; 1221. First vertical surface; 1222. First horizontal wall; 12221. Sawtooth portion; 1223. First curved wall; 12231. First curved surface; 1224. Slot; 13. Fastener; 101. First through hole; 102. Second through hole;

[0034] 2. Cover plate; 21. Main body; 22. Connecting portion; 221. Protruding portion; 23. Abutting portion; 231. Second arcuate surface; 24. Groove portion; 241. First concave wall; 242. Second concave wall; 201. Groove;

[0035] 3. Screws. DETAILED DESCRIPTION

[0036] The following exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings. If there are several specific 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; rather, they are merely examples of devices, products and / or methods that are consistent with some aspects of the present invention and are described in the claims of the present invention.

[0037] The terms used in this utility model are only for the purpose of describing specific embodiments and are not intended to limit the scope of protection of this utility model. The singular forms "a", "the" or "the" used in the specification and claims of this utility model are also intended to include the plural forms, unless the context clearly indicates otherwise.

[0038] Please refer to Figures 1 to 6The present invention discloses a fixing structure 100, which is used to fix two adjacent photovoltaic modules 200 on the top of a water trough 300. A plurality of water troughs 300 are extended along a first direction D1-D1, and two adjacent photovoltaic modules 200 are spaced apart along a second direction D2-D2, wherein the first direction D1-D1 is perpendicular to the second direction D2-D2. The fixing structure 100 includes a pressing block assembly 1 and a cover plate 2. The pressing block assembly 1 includes a first pressing block 11, a second pressing block 12, and a fastener 13. The first pressing block 11 is arranged at the top of the water trough 300, and the second pressing block 12 is arranged above the first pressing block 11 along a third direction D3-D3. The third direction D3-D3, the second direction D2-D2, and the first direction D1-D1 are perpendicular to each other. The second pressing block 12 includes a first base 121 and two first pressing portions 122 disposed on both sides of the first base 121 along the first direction D1-D1. The two first pressing portions 122 respectively abut against two adjacent photovoltaic modules 200 in the second direction D2-D2. The fastener 13 passes through the first base 121 and is connected to the first pressing block 11. A cover plate 2 covers the top of the second pressing block 12. The cover plate 2 includes a main body 21 and two connecting portions 22 disposed at both ends of the main body 21. The two connecting portions 22 are snap-fitted to the two first pressing portions 122. By disposing the cover plate 2 on the top of the second pressing block 12, the waterproof performance of the pressing block assembly 1 is improved, thereby increasing the service life of the pressing block assembly 1. The installation is convenient and simple, reducing the installation cost.

[0039] Please refer to Figures 1 to 2 The present invention also discloses a photovoltaic carport 10, which is adapted for a photovoltaic charging station. The photovoltaic carport 10 includes a fixed structure 100, a plurality of purlins 400 and a plurality of water guide grooves 300. The purlins 400 extend along the second direction D2-D2, and the plurality of purlins 400 are spaced apart along the first direction D1-D1. The water guide grooves 300 extend along the first direction D1-D1, and the plurality of water guide grooves 300 are spaced apart along the second direction D2-D2 at the top of the water guide grooves 300. The fixed structure 100 is configured to fix the photovoltaic module 200 on the top of the water guide grooves 300, so as to improve the overall service life of the photovoltaic carport 10.

[0040] Please refer to Figure 2 as well as Figures 5 and 6, in this embodiment, the second pressing block 12 is generally in a "Ji" shape. Each first pressing portion 122 includes a first vertical wall 1221 and a first horizontal wall 1222. One end of the first vertical wall 1221 is perpendicular to the edge of the first base portion 121 along the third direction D3-D3, and the first horizontal wall 1222 is perpendicularly arranged at the other end of the first vertical wall 1221 along the second direction D2-D2. The two first horizontal walls 1222 extend away from each other along the second direction D2-D2. The first vertical wall 1221 has a first vertical surface 12211 facing the photovoltaic module 200, and one side of the photovoltaic module 200 facing the gap has a mounting surface 210. The distance between the two first vertical surfaces 12211 is less than the distance between the two mounting surfaces 210. When the second pressing block 12 is installed between two adjacent photovoltaic modules 200, the second pressing block 12 can be placed into the gap, so that the first pressing portion 122 abuts against the top surface of the photovoltaic module 200, thereby fixing the photovoltaic module 200 to the top of the water guide groove 300.

[0041] On one side of the two first horizontal walls 1222 facing the top surface of the photovoltaic module 200, serrated portions 12221 are respectively provided. The serrated portions 12221 abut against the top surface of the photovoltaic module 200 to increase the frictional force between the first horizontal wall 1222 and the top surface of the photovoltaic module 200, so that after the photovoltaic module 200 and the second pressing block 12 are installed, displacement between the photovoltaic module 200 and the second pressing block 12 is avoided, thereby improving the installation stability.

[0042] In the first embodiment, protruding portions 221 are respectively provided at the free ends of the two connecting portions 22. The two protruding portions 221 are arranged face to face, and a clamping groove portion 1224 is provided at the free end of the first pressing portion 122. The protruding portions 221 and the clamping groove portion 1224 are snap-connected. Thereby improving the waterproof performance between the cover plate 2 and the second pressing block 12, and thus improving the service life.

[0043] In the second embodiment, clamping groove portions are respectively provided at the free ends of the two connecting portions 22. The two clamping groove portions are arranged face to face, and a clamping portion is provided at the free end of the first pressing portion 122. The clamping groove portion and the clamping portion are snap-connected. Thereby improving the waterproof performance between the cover plate 2 and the second pressing block 12, and thus improving the service life.

[0044] Whether it is the first embodiment or the second embodiment, the connecting portion 22 and the first pressing portion 122 are fixedly connected by gluing. Preferably, the protruding portion 221 and the clamping groove portion 1224 are connected by gluing to improve the waterproof performance after the cover plate 2 covers the second pressing block 12, and to prevent rainwater from entering between the two first vertical walls 1221 through the gap between the cover plate 2 and the second pressing block 12, affecting the service life of the fastener 13.

[0045] Please refer to Figure 2 and Figure 4 The cover plate 2 further includes two abutting portions 23, which are respectively disposed at the bottom of the main body 21. Each abutting portion 23 is disposed one above and one below each first abutting portion 122. The abutting portions 23 abut against the first abutting portions 122. This improves the structural strength of the cover plate 2 and prevents deformation of the cover plate 2, thereby affecting the service life of the cover plate 2. Preferably, the two abutting portions 23 are symmetrically disposed along the midline of the cross section of the main body 21, so that the two abutting portions 23 can accurately abut against the two first abutting portions 122, thereby improving the structural strength of the main body 21 and further increasing the service life of the cover plate 2.

[0046] Please refer to Figure 2 as well as Figures 4 and 5 A first curved wall 1223 is provided at the connection between the first vertical wall 1221 and the first horizontal wall 1222, and the first pressing portion 122 abuts against the first curved wall 1223. Preferably, the first curved wall 1223 is provided with a first curved surface 12231, and the free end of the abutting portion 23 is provided with a second curved surface 231. The first curved surface 12231 and the second curved surface 231 are in surface-to-surface contact, thereby improving the stability of the abutting portion 23 when abutting against the first curved wall 1223, thereby improving the structural strength of the main body 21.

[0047] Please refer to Figure 4 , at least one connecting portion 22 is provided with a groove portion 24, and the groove portion 24 is extended outward from the connecting portion 22 along the second direction D2-D2. The groove portion 24 includes a first concave wall 241 and a second concave wall 242, one end of the first concave wall 241 is horizontally extended outward from the connecting portion 22, and the second concave wall 242 is extended upward from the other end of the first concave wall 241. The connecting portion 22, the first concave wall 241, and the second concave wall 242 form a groove 201. With such a configuration, during the subsequent maintenance process, the assembler uses a tool and inserts the tool into the groove 201. After the tool abuts against the second concave wall 242 and applies force, it can drive the connecting portion 22 to separate from the first pressing portion 122. In other embodiments, the groove portion 24 includes two, and the two groove portions 24 are respectively provided on both sides of the two connecting portions 22. This is not limited here.

[0048] The cross-section of the water channel 300 is generally M-shaped. Specifically, the water channel 300 comprises a first main portion 310, two first inclined portions 320 extending outwardly along the second direction D2-D2 on either side of the first main portion 310, two second inclined portions 330 extending upward from the two first inclined portions 320, and two fixing portions 340 extending downward from the two second inclined portions 330. The two fixing portions 340 are secured to the top of the purlin 400 using screws 3.

[0049] Please refer to Figure 3, the first pressing block 11 is set on the top of the water guide groove 300 by the screw 3. Specifically, the first pressing block 11 includes a second base 111 and two second pressing parts 112 arranged on both sides of the second base 111 in the second direction D2-D2. The second pressing part 112 includes two first bending parts 1121 extending outward from both sides of the second base 111 along the second direction D2-D2 and two second bending parts 1122 extending downward from the two first bending parts 1121 respectively. The two first bending parts 1121 are respectively in contact with the two second inclined parts 330, and the two second bending parts 1122 are respectively connected to the two fixing parts 340 by the screw 3. Preferably, the second base 111, the two first bending parts 1121 and the two second bending parts 1122 are integrally die-cast.

[0050] Please refer to Figures 2 to 6 The first base 121 has a first through hole 101, the second base 111 has a second through hole 102, and the fastener 13 passes through the first through hole 101 and the second through hole 102 in sequence and is threadedly connected to the first through hole 101 and the second through hole 102. In this way, the first pressing block 11 and the second pressing block 12 can be fixed to the top of the water guide trough 300. Preferably, the upper and lower surfaces of the second base 111 are respectively provided with a first boss portion 1111 and a second boss portion 1112, the first boss portion 1111, the second boss portion 1112 and the second base 111 are integrally arranged, and the first through hole 101 passes through the first boss portion 1111, the second base 111 and the second boss portion 1112 to improve the overall structural strength of the first base 121 and prevent the first base 121 from being deformed when being threadedly connected to the fastener 13.

[0051] In summary, the present invention discloses a fixing structure 100 for fixing a photovoltaic module 200 to the top of a water trough 300, wherein the water trough 300 extends along a first direction D1-D1, and a plurality of photovoltaic modules 200 are arranged along a second direction D2-D2. The fixing structure 100 includes a pressure block assembly 1 and a cover body. The pressure block assembly 1 includes a first pressure block 11, a second pressure block 12, and a fastener 13. The second pressure block 12 is arranged above the first pressure block 11 along a third direction D3-D3. The second pressure block 12 includes a first base 121 and two first pressing portions 122 arranged on opposite sides of the first base 121 along the first direction D1-D1. The two first pressing portions 122 respectively abut against two adjacent photovoltaic modules 200 in the second direction D2-D2. The fastener 13 passes through the first base 121 and is connected to the first pressure block 11. The cover plate 2 covers the top of the second pressure block 12. The cover plate 2 includes a main body 21 and two connecting parts 22 arranged on the edge of the main body 21. The two connecting parts 22 are respectively connected to the two first pressing parts 122 by corresponding snap-fits, thereby improving the overall waterproof performance of the fixed structure 100 and further improving the service life of the fixed structure 100.

[0052] 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, "one" or "an" and similar words do not indicate a quantity limitation, but rather indicate the existence of at least one. Unless otherwise specified, the words "front", "back", "upper", "lower" and similar words that appear 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 "comprises" are open-ended expressions, meaning that the elements appearing before "include" or "comprises" include the elements appearing after "include" or "comprises" and their equivalents, which does not exclude that the elements appearing before "include" or "comprises" may also include other elements. If "several" appears in the present invention, it means two or more.

[0053] The above embodiments 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 technical personnel in the relevant technical field. For example, the description of directions such as "front", "back", "left", "right", "up", and "down" has been described in detail with reference to the above embodiments. However, ordinary technical personnel in this field should understand that technical personnel in the relevant technical field can still modify or replace the present invention with equivalents, and all technical solutions and improvements that do not depart from the spirit and scope of the present invention should be covered by the scope of the claims of the present invention.

Claims

1. A fixing structure, used for fixing a photovoltaic module (200) on the top of a water channel (300), wherein the water channel (300) is extended along a first direction, and a plurality of photovoltaic modules (200) are arranged along a second direction, characterized in that: include: A pressing block assembly (1), comprising a first pressing block (11), a second pressing block (12) and a fastener (13), wherein the first pressing block (11) is arranged at the top of the water guide groove (300), the second pressing block (12) is arranged above the first pressing block (11) along a third direction, the second pressing block (12) comprises a first base (121) and two first pressing portions (122) arranged on opposite sides of the first base (121) along the first direction, the two first pressing portions (122) respectively abut against two adjacent photovoltaic assemblies (200) in the second direction, and the fastener (13) passes through the first base (121) and is connected to the first pressing block (11); A cover plate (2) covers the top of the second pressing block (12), the cover plate (2) comprising a main body (21) and two connecting parts (22) arranged at two ends of the main body (21), the two connecting parts (22) being respectively snap-connected with the two first pressing parts (122).

2. The fixing structure according to claim 1, characterized in that: The free ends of the two connecting parts (22) are respectively provided with protruding parts (221), and the two protruding parts (221) are arranged face to face. The free end of the first pressing part (122) is provided with a slot part (1224), and the protruding parts (221) are snap-connected with the slot part (1224).

3. The fixing structure according to claim 1, characterized in that: The free ends of the two connecting parts (22) are respectively provided with a slot part (1224), and the two slot parts (1224) are arranged face to face. The free end of the first pressing part (122) is provided with a protrusion (221), and the slot part (1224) is snap-connected with the protrusion (221).

4. The fixing structure according to claim 1, characterized in that: The connecting portion (22) and the first pressing portion (122) are connected by gluing.

5. The fixing structure according to claim 1, characterized in that: The cover plate (2) further comprises two abutting portions (23), the two abutting portions (23) being respectively arranged at the bottom of the main body portion (21), each of the abutting portions (23) being arranged one by one with respect to each of the first pressing portions (122), and the abutting portions (23) abut against the first pressing portions (122).

6. The fixing structure according to claim 5, characterized in that: The two abutting portions (23) are symmetrically arranged along the midline of the main body portion (21).

7. The fixing structure according to claim 4, characterized in that: Each of the first pressing portions (122) comprises a first vertical wall (1221) and a first horizontal wall (1222), one end of the first vertical wall (1221) being perpendicular to the edge of the first base portion (121) along the third direction, the first horizontal wall (1222) being perpendicularly arranged at the other end of the first vertical wall (1221) along the second direction, a first arcuate wall (1223) being arranged at the connection between the first vertical wall (1221) and the first horizontal wall (1222), and the first pressing portion (122) is in contact with the first arcuate wall (1223).

8. The fixing structure according to claim 7, characterized in that: The first arc-shaped wall (1223) is provided with a first arc-shaped surface (12231), and the free end of the first pressing portion (122) is provided with a second arc-shaped surface (231), and the first arc-shaped surface (12231) and the second arc-shaped surface (231) are in surface-to-surface contact.

9. The fixing structure according to claim 1, characterized in that: At least one of the connecting portions (22) is provided with a groove portion (24), and the groove portion (24) is extended outwardly from the connecting portion (22) along the second direction.

10. A photovoltaic carport, characterized in that: The photovoltaic carport comprises a fixed structure as described in any one of claims 1 to 9, and the photovoltaic carport also comprises columns and a plurality of purlins (400) and a plurality of water guide grooves (300) arranged on the top of the columns, the purlins (400) extending along the second direction, the plurality of purlins (400) being arranged at intervals along the first direction, the water guide grooves (300) extending along the first direction, the plurality of water guide grooves (300) being arranged at intervals along the second direction on the top of the plurality of purlins (400), and the fixed structure being configured to fix the photovoltaic module (200) on the top of the water guide groove (300).

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