Fixing structure and groove type photovoltaic device

Abstract

The utility model relates to the technical field of groove type photovoltaic device fixing, in particular to a fixing structure and a groove type photovoltaic device, which comprise a fixing unit 100, the fixing unit 100 comprises a connecting piece 101, a supporting piece 102, a supporting main body 103 and a collecting lens 104, the connecting piece 101 is movably connected with the supporting main body 103, the supporting piece 102 is movably connected with the supporting main body 103, the collecting lens 104 is arranged on the supporting main body 103, and the collecting lens 104 is arranged on the supporting main body 103. The collecting lens 104 is movably connected with the supporting piece 102, the fixing unit 100 is arranged on the photovoltaic device 200, the photovoltaic device 200 comprises a supporting frame 201 and a heat collecting pipe 202, the supporting frame 201 is movably connected with the connecting piece 101, and the heat collecting pipe 202 is movably connected with the connecting piece 101. The beneficial effects of the utility model are that the first clamping table, the second clamping table, the first support column and the second support column form a triangular support structure for the condenser, the stability is better, and the air deflector arranged on the support main body guides crosswind to prevent the crosswind from directly blowing the condenser to damage the condenser.

Description

Technical Field

[0001] The utility model relates to the technical field of trough-type photovoltaic device fixing, in particular to a fixing structure and a trough-type photovoltaic device. Background Art

[0002] Trough photovoltaic systems are generally used on a large scale in areas with good sunshine conditions and flat terrain. These open, flat areas with good sunshine conditions have requirements for the fixation of trough photovoltaic systems in windy weather. Because trough photovoltaic systems are generally composed of symmetrically arranged parabolic concentrating mirrors, crosswinds in particular can pose a great threat to the stability of trough photovoltaic systems. In addition, trough photovoltaic systems are often arranged in long rows during installation to make the power generation effect of the trough photovoltaic systems more advantageous, so the connecting components need to be able to pass through and connect. Utility Model Content

[0003] In view of the above-mentioned technical problem of fixing and connecting the parabolic concentrators of the existing trough photovoltaic device in windy weather, the present utility model is proposed.

[0004] The utility model aims to provide a fixing structure, which aims to solve the problems of side wind guidance and focusing mirror fixing in strong wind weather.

[0005] In order to solve the above technical problems, the present invention provides the following technical solutions: a fixing structure, which includes a fixing unit, the fixing unit includes a connecting member, a supporting member, a supporting body and a condenser, the connecting member is movably connected to the supporting body, the supporting member is movably connected to the supporting body, the condenser is arranged on the supporting body, and the condenser is movably connected to the supporting member.

[0006] As a preferred solution of the fixing structure of the utility model, the connecting member includes a first connecting hole, a second connecting hole and a third connecting hole, the first connecting hole is arranged at the top end of the connecting member, the third connecting hole is arranged at the bottom end of the connecting member, and the second connecting hole is arranged between the first connecting hole and the third connecting hole.

[0007] As a preferred solution of the fixing structure of the present invention, the support member includes a support connection hole and a first clamping platform, the support connection hole is arranged on the support member, and the first clamping platform is arranged on one side of the support connection hole.

[0008] As a preferred solution of the fixed structure of the utility model, the supporting body includes a supporting assembly, a second clamping platform and a connecting shaft, the connecting shaft is arranged at both ends of the supporting body, the second clamping platform is arranged on one side of the connecting shaft, and the supporting assembly is arranged on the left and right sides of the supporting body.

[0009] As a preferred solution of the fixed structure of the utility model, wherein: the support assembly includes a support wing rod, a first support column, a second support column and a wind guide plate, the support wing rod is arranged on the support body, the support wing rod is arranged on the left and right sides of the support body, the first support column is fixedly arranged on the support wing rod, the second support column is arranged on one side of the first support column, the wind guide plate is arranged on the support assembly, and the wind guide plate is arranged between the first support columns.

[0010] As a preferred solution of the fixed structure of the present invention, wherein: the first support column includes a first support column connecting groove, the first support column connecting groove is arranged at the top of the first support column, and the second support column includes a second support column connecting groove, the second support column connecting groove is arranged at the top of the second support column.

[0011] As a preferred solution of the fixing structure of the present invention, the connecting shaft includes a limiting head, and the limiting head is arranged on the connecting shaft.

[0012] As a preferred solution of the fixing structure of the utility model, wherein: the condenser includes a connecting platform, the connecting platform is arranged on the outer side of the condenser, and a threaded connecting hole is also provided on the connecting platform, the threaded connecting hole is connected to the first support column connecting groove by a screw, and the threaded connecting hole is connected to the second support column connecting groove by a screw.

[0013] The beneficial effects of the fixed structure of the present invention are as follows: the first clamping platform, the second clamping platform and the first support column and the second support column form a triangular support structure for the condenser, which has better stability. At the same time, the wind guide plate arranged on the supporting body guides the side wind to prevent the side wind from directly blowing the condenser and causing damage to the condenser.

[0014] Another object of the present invention is to provide a trough-type photovoltaic device, which aims to solve the connection problem of heat collecting pipes in trough-type photovoltaic devices installed side by side.

[0015] In order to solve the above technical problems, the present invention also provides the following technical solutions: a trough-type photovoltaic device, which includes a fixing structure; and a photovoltaic device, wherein the fixing unit is arranged on the photovoltaic device, the photovoltaic device includes a support frame and a heat collecting tube, the support frame is movably connected to the connecting piece, and the heat collecting tube is movably connected to the connecting piece.

[0016] As a preferred solution of the trough-type photovoltaic device of the present invention, the support frame includes a first connection hole of the support frame, a second connection hole of the support frame and a support base, the first connection hole of the support frame is arranged at the top of the support frame, the second connection hole of the support frame is arranged on the support frame, the second connection hole of the support frame is arranged on one side of the first connection hole of the support frame, the support base is arranged at the bottom end of the support frame, and a fixing threaded hole is also arranged on the support base.

[0017] The beneficial effects of the trough-type photovoltaic device of the present invention are as follows: the supporting base on the support frame fixes the position of the trough-type photovoltaic device, and the heat collecting tube is connected through the first connecting hole on the connecting piece, so that the heat collecting tube can be extended as much as possible, thereby improving the power generation efficiency of the trough-type photovoltaic device. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative work. Among them:

[0019] Figure 1 This is a diagram showing the structure of the fixed unit in the present utility model.

[0020] Figure 2 It is a cross-sectional view of the fixing unit in the present utility model.

[0021] Figure 3 This is a diagram showing the structure of the connecting member and the supporting member in the present utility model.

[0022] Figure 4 This is a diagram showing the supporting main structure in this utility model.

[0023] Figure 5 This is a diagram showing the condenser structure in the present utility model.

[0024] Figure 6 This is a diagram showing the structure of the trough photovoltaic device in this utility model.

[0025] Figure 7 This is a diagram showing the support frame structure in the present invention. DETAILED DESCRIPTION

[0026] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.

[0027] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0028] Secondly, the term "one embodiment" or "embodiment" herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in various places throughout this specification does not necessarily refer to the same embodiment, nor does it designate a separate or selective embodiment that is mutually exclusive with other embodiments.

[0029] Example 1

[0030] Reference Figure 1 , which is the first embodiment of the present utility model, provides a fixing structure, including a fixing unit 100 , the fixing unit 100 includes a connecting member 101 , a supporting member 102 , a supporting body 103 and a focusing lens 104 .

[0031] Preferably, the fixing unit 100 includes a connecting member 101, a supporting member 102, a supporting body 103 and a condenser 104, the connecting member 101 is connected to the supporting body 103 through a connecting shaft, the supporting member 102 is movably connected to the supporting body 103, the condenser 104 is arranged on the supporting body 103, one side of the condenser 104 is movably connected to the supporting member 102, and the other side of the condenser 104 is also movably connected to the supporting body 103.

[0032] When in use, the connecting member 101 is connected to the supporting body 103 through a connecting shaft, the supporting member 102 is movably connected to the supporting body 103, and the condenser 104 is an arc-shaped paraboloid. The two sides of the condenser 104, one side of which is clamped and limited with the supporting member 102, and the other side of the condenser 104 is clamped and limited with the supporting body 103. The condenser 104 is arranged on the supporting body 103, and the supporting body 103 supports and fixes the arc-shaped surface of the condenser 104. The condenser 104 forms a triangular support limit, which makes the condenser 104 more stable when fixed.

[0033] Example 2

[0034] Reference Figures 1 to 5 , which is the second embodiment of the present utility model. Different from the previous embodiment, the connecting member 101 includes a first connecting hole 101a, a second connecting hole 101b and a third connecting hole 101c. The first connecting hole 101a is set at the top of the connecting member 101, the third connecting hole 101c is set at the bottom of the connecting member 101, and the second connecting hole 101b is set between the first connecting hole 101a and the third connecting hole 101c.

[0035] Preferably, the support member 102 includes a support connection hole 102a and a first clamping platform 102b, the support connection hole 102a is set on the support member 102, the support connection hole 102a and the first connection hole 101a are connected by a connecting member, and the first clamping platform 102b is set on one side of the support connection hole 102a.

[0036] Preferably, the support body 103 includes a support assembly 103a, a second clamping platform 103b and a connecting shaft 103c, the connecting shaft 103c is arranged at the front and rear ends of the support body 103, the third connecting hole 101c is movably connected to the connecting shaft 103c, the second clamping platform 103b is fixedly arranged on one side of the connecting shaft 103c, the second clamping platform 103b is arranged on the left and right sides of the support body 103, and the support assembly 103a is fixedly arranged on the left and right sides of the support body 103.

[0037] Furthermore, the support assembly 103a includes a support wing rod 103a-1, a first support column 103a-2, a second support column 103a-3 and a wind deflector 103a-4. The support wing rod 103a-1 is arranged on the support body 103, and one end of the support wing rod 103a-1 is fixedly connected to the side of the support body 103. The support wing rod 103a-1 is arranged on the left and right sides of the support body 103, the first support column 103a-2 is fixedly arranged on the support wing rod 103a-1, and the second support column 103a-3 is arranged on one side of the first support column 103a-2. The height of the first support column 103a-2 is higher than that of the second support column 103a-3. The heights of the first support column 103a-2 and the second support column 103a-3 are adapted to the arc-shaped surface of the condenser 104. The wind guide plate 103a-4 is arranged on the support assembly 103a. The wind guide plate 103a-4 is arranged between the first support column 103a-2. The wind guide plate 103a-4 is an arc-shaped oblique surface. The wind guide plate 103a-4 has a protective effect on the condenser 104 in windy and severe weather, and guides the wind to the bottom of the fixed structure to prevent strong winds from damaging the condenser 104.

[0038] Furthermore, the first support column 103a-2 includes a first support column connecting groove 103a-21, which is arranged at the top of the first support column 103a-2, and the second support column 103a-3 includes a second support column connecting groove 103a-31, which is arranged at the top of the second support column 103a-3.

[0039] Furthermore, the connecting shaft 103c includes a limiting head 103c-1, which is arranged on the connecting shaft 103c. The limiting head 103c-1 provides a limiting function when the supporting body 103 and the connecting member 101 are connected, and is not easy to fall off.

[0040] Preferably, the condenser 104 is a parabolic surface, and the condenser 104 is symmetrically arranged on the left and right sides of the supporting body 103. The condenser 104 includes a connecting platform 104a, and the connecting platform 104a is arranged on the outer side of the condenser 104. A threaded connecting hole 104a-1 is also provided on the connecting platform 104a. The threaded connecting hole 104a-1 is connected to the first support column connecting groove 103a-21 by screws, and the threaded connecting hole 104a-1 is connected to the second support column connecting groove 103a-31 by screws.

[0041] When in use, the third connecting hole 101c is movably connected to the connecting shaft 103c, and the limiting head 103c-1 is set on the connecting shaft 103c. The limiting head 103c-1 has a limiting effect when the support body 103 and the connecting member 101 are connected, and it is not easy to fall off. The support connecting hole 102a and the first connecting hole 101a are connected through the connecting member, so that the connecting member 101 is vertically upward when connected to the support body 103. The condenser 104 is a parabolic surface. One side of the condenser 104 is clamped and limited with the first clamping platform 102b, and the other side of the condenser 104 is clamped and limited with the second clamping platform 103b. The condenser 104 is also set on the support body 103, and the connecting platform 104a is set on the outer side of the condenser 104. A threaded connecting hole 104a-1 is also provided on the connecting platform 104a. The connecting hole 104a-1 is connected to the connecting groove 103a-21 of the first support column by screws, and the threaded connecting hole 104a-1 is connected to the connecting groove 103a-31 of the second support column by screws. Through the connecting platform 104a and the first support column 103a-2, the second support column 103a-3, and the two sides of the concentrator 104 and the first clamping platform 102b, the second clamping platform 103b form a limiting state, which is a triangular support, and has a better stability effect. At the same time, the wind guide plate 103a-4 is arranged between the evenly distributed first support columns 103a-2. The wind guide plate 103a-4 is an arc-shaped oblique surface. The wind guide plate 103a-4 has a protective effect on the concentrator 104 in strong winds and bad weather, and guides the wind to the bottom of the fixed structure to prevent strong winds from damaging the concentrator 104.

[0042] Example 3

[0043] Reference Figures 1 to 7 This is the third embodiment of the present invention, which further provides a trough photovoltaic device. The device includes a photovoltaic device 200, a fixing unit 100 disposed on the photovoltaic device 200, and the photovoltaic device 200 includes a support frame 201 and a heat collecting tube 202. The support frame 201 is movably connected to a connector 101, and the heat collecting tube 202 is movably connected to the connector 101.

[0044] Preferably, the support frame 201 includes a first connection hole 201a of the support frame, a second connection hole 201b of the support frame and a support base 201c. The first connection hole 201a of the support frame is arranged at the top of the support frame 201, the second connection hole 201b of the support frame is arranged on the support frame 201, the second connection hole 201b of the support frame is arranged on one side of the first connection hole 201a of the support frame, and the support base 201c is arranged at the bottom of the support frame 201. A fixing threaded hole 201c-1 is also arranged on the support base 201c.

[0045] When in use, the support base 201c is arranged at the bottom end of the support frame 201, and a fixing threaded hole 201c-1 is also provided on the support base 201c. The fixing threaded hole 201c-1 is used to fix the support frame 201 to the ground. The first connecting hole 201a of the support frame is connected to the second connecting hole 101b through a connecting piece. The second connecting hole 201b of the support frame is movably connected to the connecting shaft 103c. One side of the limit head 103c-1 is in contact with the support frame 201, and the other side of the support frame 201 is in contact with the connecting piece 101. The heat collecting pipe 202 is arranged in the first connecting hole 101a, and the photovoltaic device 200 is arranged side by side. The heat collecting pipe 202 is arranged in the first connecting hole 101a of the connecting piece 101. The longer the connection length of the heat collecting pipe 202, the better the heating effect.

[0046] It is important to note that the construction and arrangement of the present application shown in a number of different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, it should be readily understood by those who refer to this disclosure that many modifications are possible (e.g., the size, scale, structure, shape and proportion of various elements, and parameter values (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, colors, directional changes, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application. For example, an element shown as integrally formed can be composed of multiple parts or elements, the position of the element can be inverted or otherwise changed, and the nature or number or position of the discrete elements can be altered or changed. Therefore, all such modifications are intended to be included within the scope of the present invention. The order or sequence of any process or method steps can be changed or reordered according to alternative embodiments. In the claims, any "means plus function" clause is intended to cover the structure of performing the function described herein, and is not only structurally equivalent but also an equivalent structure. Without departing from the scope of the present invention, other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments. Therefore, the present invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.

[0047] Additionally, in order to provide a concise description of example embodiments, all features of an actual embodiment (ie, those features that are not relevant to the best mode presently contemplated for carrying out the invention or those that are not relevant to implementing the invention) may not be described.

[0048] It will be appreciated that in the development of any actual embodiment, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort may be complex and time-consuming, but will, for those of ordinary skill having the benefit of this disclosure, be a routine undertaking of design, fabrication, and production without undue experimentation.

[0049] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention may be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, and all of these should be included in the scope of the claims of the present invention.

Claims

1. A fixing structure, characterized in that: include, A fixing unit (100) comprises a connecting member (101), a supporting member (102), a supporting body (103) and a condenser (104); the connecting member (101) is movably connected to the supporting body (103); the supporting member (102) is movably connected to the supporting body (103); the condenser (104) is arranged on the supporting body (103); and the condenser (104) is movably connected to the supporting member (102).

2. The fixing structure according to claim 1, wherein: The connecting member (101) comprises a first connecting hole (101a), a second connecting hole (101b) and a third connecting hole (101c), wherein the first connecting hole (101a) is arranged at the top end of the connecting member (101), the third connecting hole (101c) is arranged at the bottom end of the connecting member (101), and the second connecting hole (101b) is arranged between the first connecting hole (101a) and the third connecting hole (101c).

3. The fixing structure according to claim 2, wherein: The support member (102) comprises a support connection hole (102a) and a first clamping platform (102b), wherein the support connection hole (102a) is arranged on the support member (102), and the first clamping platform (102b) is arranged on one side of the support connection hole (102a).

4. The fixing structure according to claim 1 or 3, wherein: The supporting body (103) comprises a supporting assembly (103a), a second clamping platform (103b) and a connecting shaft (103c); the connecting shaft (103c) is arranged at both ends of the supporting body (103); the second clamping platform (103b) is arranged on one side of the connecting shaft (103c); and the supporting assembly (103a) is arranged on the left and right sides of the supporting body (103).

5. The fixing structure according to claim 4, wherein: The support assembly (103a) comprises a support wing rod (103a-1), a first support column (103a-2), a second support column (103a-3) and an air deflector (103a-4); the support wing rod (103a-1) is arranged on the support body (103); the support wing rod (103a-1) is arranged on the left and right sides of the support body (103); the first support column (103a-2) is fixedly arranged on the support wing rod (103a-1); the second support column (103a-3) is arranged on one side of the first support column (103a-2); the air deflector (103a-4) is arranged on the support assembly (103a); and the air deflector (103a-4) is arranged between the first support columns (103a-2).

6. The fixing structure according to claim 5, wherein: The first support column (103a-2) includes a first support column connecting groove (103a-21), and the first support column connecting groove (103a-21) is arranged at the top of the first support column (103a-2); the second support column (103a-3) includes a second support column connecting groove (103a-31), and the second support column connecting groove (103a-31) is arranged at the top of the second support column (103a-3).

7. The fixing structure according to claim 4, wherein: The connecting shaft (103c) comprises a limiting head (103c-1), and the limiting head (103c-1) is arranged on the connecting shaft (103c).

8. The fixing structure according to claim 1 or 7, wherein: The condenser (104) includes a connecting platform (104a), the connecting platform (104a) is arranged on the outer side of the condenser (104), and a threaded connecting hole (104a-1) is also provided on the connecting platform (104a), the threaded connecting hole (104a-1) is connected to the first support column connecting groove (103a-21) by means of screws, and the threaded connecting hole (104a-1) is connected to the second support column connecting groove (103a-31) by means of screws.

9. A trough photovoltaic device, characterized in that: comprising the fixing structure according to any one of claims 1 to 8; and A photovoltaic device (200), wherein the fixing unit (100) is arranged on the photovoltaic device (200), and the photovoltaic device (200) comprises a support frame (201) and a heat collecting tube (202), wherein the support frame (201) is movably connected to the connecting member (101), and the heat collecting tube (202) is movably connected to the connecting member (101).

10. The trough photovoltaic device according to claim 9, wherein: The support frame (201) comprises a first support frame connection hole (201a), a second support frame connection hole (201b) and a support base (201c), wherein the first support frame connection hole (201a) is arranged at the top of the support frame (201), the second support frame connection hole (201b) is arranged on the support frame (201), the second support frame connection hole (201b) is arranged on one side of the first support frame connection hole (201a), and the support base (201c) is arranged at the bottom of the support frame (201), and a fixing threaded hole (201c-1) is also arranged on the support base (201c).

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