Photovoltaic fixed assembly
By setting snap-fit parts on the photovoltaic frame and pressure block, a stable connection of photovoltaic modules is achieved, solving the problem of unstable installation and improving power generation efficiency and long-term operational stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DAH SOLAR CO LTD
- Filing Date
- 2025-08-13
- Publication Date
- 2026-07-07
AI Technical Summary
The installation of existing photovoltaic modules is unstable, which affects the power generation efficiency and long-term operational stability of the system.
By setting a first snap-fit part on the outside of the photovoltaic frame and a second snap-fit part on the pressure block, the photovoltaic frame and the pressure block are fixedly connected by snap-fit, thereby enhancing their stability.
This improves the connection stability of the photovoltaic frame and the pressure block, preventing shaking under external forces and ensuring the installation stability and power generation efficiency of the photovoltaic modules.
Smart Images

Figure CN224473268U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of photovoltaic equipment technology, and more specifically, to a photovoltaic fixed component. Background Technology
[0002] With the widespread application of solar power generation technology, photovoltaic modules, as key components of solar power generation systems, are crucial. The rationality of their installation and fixing structure design not only affects the power generation efficiency of the system but also has a decisive impact on the stability of long-term operation.
[0003] However, existing technologies suffer from installation instability issues. Utility Model Content
[0004] The purpose of this utility model is to provide a photovoltaic fixing component that can fix the photovoltaic frame and the pressure block, thereby improving the installation stability between the photovoltaic frame and the pressure block.
[0005] The embodiments of this utility model can be implemented as follows:
[0006] This utility model provides a photovoltaic fixed module, comprising:
[0007] A photovoltaic frame, with a first snap-fit part on the outer side; the photovoltaic frame is used to install photovoltaic modules;
[0008] The pressure block is provided with a second locking part; the pressure block is used to connect with the bracket.
[0009] The first snap-fit part and the second snap-fit part are snap-fitted together; either the first snap-fit part or the second snap-fit part is a snap-fit protrusion, and the other is a snap-fit groove.
[0010] In an optional embodiment, the photovoltaic frame includes a first top wall, a first bottom wall, a first inner side wall, and a first outer side wall; the first outer side wall includes a recess and a mounting portion;
[0011] The first top wall, the first bottom wall, the first inner side wall, and the recessed portion are connected end to end to form a first cavity; one end of the hooking portion is connected to the end of the recessed portion near the first top wall, and the hooking portion and the recessed portion cooperate to form a first groove.
[0012] The pressure block includes a first connecting part and a first mating part that are connected to each other. The first connecting part is connected to the bracket, and the first mating part is accommodated in a first groove.
[0013] The first latching part is provided on the side of the hooking part near the first groove; the second latching part is provided on the first mating part.
[0014] In an optional embodiment, the recess includes a receiving section and a relief section; one end of the receiving section is connected to one end of the relief section; the other end of the receiving section is connected to the end of the first top wall, and the other end of the relief section is connected to the end of the bottom wall; the receiving section and the hook-fitting part cooperate to form a first groove.
[0015] The first mating part of the pressing block includes a hook section and a guide section that are connected to each other. The hook section is housed in a first groove and is provided with a second snap-fit part. The guide section is connected to the first connecting part and is disposed opposite to the clearance section. The guide section is used to guide the debris to move in the direction of the first connecting part.
[0016] In an optional embodiment, the photovoltaic frame includes a second top wall, a second bottom wall, a second inner side wall, and a second outer side wall; the two ends of the second top wall are respectively connected to the ends of the second inner side wall and the second outer side wall; the two ends of the second bottom wall are respectively connected to the sides of the second inner side wall and the sides of the second outer side wall.
[0017] The second top wall, the second bottom wall, a portion of the second inner side wall, and a portion of the second outer side wall enclose and form a second cavity, and the other portion of the second bottom wall, the second inner side wall, and the other portion of the second outer side wall cooperate to form a second groove;
[0018] The pressure block includes a second connecting part and a second mating part that are interconnected; the second connecting part is connected to the bracket, and the second mating part is accommodated in the second groove.
[0019] The second outer side wall has a first snap-fit part on the side near the second groove; the second mating part has a second snap-fit part.
[0020] In an optional embodiment, the photovoltaic frame includes a third top wall, a third bottom wall, a third inner side wall, and a third outer side wall; both ends of the third inner side wall and both ends of the third outer side wall are respectively connected to the third top wall and the third bottom wall; the third top wall, the third bottom wall, the third inner side wall, and the third outer side wall enclose a third cavity.
[0021] The third top wall extends in a direction parallel to the third bottom wall and perpendicular to the third inner wall; the third outer wall is inclined relative to the third inner wall to form a third groove with the third top wall; a portion of the pressing block is accommodated within the third groove.
[0022] The third outer side wall is provided with a first snap-fit part.
[0023] In an optional embodiment, the photovoltaic fixing module further includes a reinforcing rib, one end of which is connected to the junction of the third outer wall and the third top wall, and the other end is connected to the third bottom wall.
[0024] In an optional embodiment, the photovoltaic frame includes a fourth top wall, a fourth bottom wall, a fourth inner side wall, and a fourth outer side wall; the fourth top wall, the fourth bottom wall, the fourth inner side wall, and the fourth outer side wall are connected end to end to enclose and form a fourth cavity;
[0025] The fourth outer sidewall protrudes away from the fourth inner sidewall, and the fourth outer sidewall is provided with a first snap-fit portion.
[0026] In an optional embodiment, the number of photovoltaic frames is two, and the clamping block includes a third connecting part, two third mating parts, and two reinforcing parts;
[0027] The two ends of the third connecting part are respectively connected to one end of the two third mating parts; the other ends of the two third mating parts are respectively connected to one end of the two reinforcing parts; the other ends of the two reinforcing parts are both connected to the third connecting part; the third connecting part, one third mating part and one reinforcing part together form a cavity;
[0028] Each third mating part has a second snap-fit part on the side away from the reinforcing part; the third connecting part is connected to the bracket; and the end of each third mating part away from the third connecting part abuts against the bracket.
[0029] In an optional embodiment, the number of photovoltaic frames is one, and the clamping block includes a third connecting part, a third mating part, and two reinforcing parts;
[0030] The two ends of the third connecting part are respectively connected to one end of the third mating part and one end of a reinforcing part; the two ends of the other reinforcing part are respectively connected to the other end of the third mating part and the third connecting part.
[0031] The third mating part has a second snap-fit part on the side away from the reinforcing part; the third connecting part is connected to the bracket; and the end of each third mating part away from the third connecting part abuts against the bracket.
[0032] In an optional embodiment, the photovoltaic mounting module further includes an elastic sealing gasket; the elastic sealing gasket is located between the first snap-fit portion and the second snap-fit portion, and abuts against the first snap-fit portion and the second snap-fit portion.
[0033] The beneficial effects of the photovoltaic fixed module provided in this embodiment of the present invention include:
[0034] This photovoltaic fixing component can fix the photovoltaic frame and the pressure block together by setting a first snap-fit part on the outside of the photovoltaic frame and a second snap-fit part on the pressure block. This improves the stability of the connection between the photovoltaic frame and the pressure block and prevents them from shaking under the influence of external forces. Attached Figure Description
[0035] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.
[0036] Figure 1 This is a schematic diagram of the structure of the photovoltaic fixed module provided in Embodiment 1;
[0037] Figure 2 for Figure 1 A magnified view of a section at point A in the middle;
[0038] Figure 3 This is a schematic diagram of the structure of the photovoltaic fixed module provided in Embodiment 2;
[0039] Figure 4 This is a schematic diagram of the structure of the photovoltaic fixed module with a medium-pressure block provided in Embodiment 3;
[0040] Figure 5 This is a schematic diagram of the structure of the photovoltaic fixing module with a side pressing block provided in Embodiment 3;
[0041] Figure 6 This is a schematic diagram of the structure of the photovoltaic fixed module with a medium-pressure block provided in Embodiment 4;
[0042] Figure 7 This is a schematic diagram of the structure of the photovoltaic fixed module with a side pressure block provided in Embodiment 4.
[0043] Icons: 100 - Photovoltaic mounting module; 110 - Photovoltaic frame; 111 - First snap-fit part; 112a - First top wall; 113a - First bottom wall; 114a - First inner wall; 115a - First outer wall; 116a - First cavity; 117a - First groove; 1151 - Recess; 1152 - Hanging part; 1153 - Receiving section; 1154 - Clearing section; 112b - Second top wall; 113b - Second bottom wall; 114b - Second inner wall; 115b - Second outer wall; 116b - Second cavity; 117b - Second groove; 112c - Third top wall; 113c - Third bottom wall; 114 c - Third inner wall; 115c - Third outer wall; 116c - Third cavity; 117c - Third groove; 112d - Fourth top wall; 113d - Fourth bottom wall; 114d - Fourth inner wall; 115d - Fourth outer wall; 116d - Fourth cavity; 118 - Reinforcing rib; 120 - Pressure block; 121 - Second snap-fit part; 122a - First connecting part; 123a - First mating part; 1231 - Hanging section; 1232 - Guide section; 122b - Second connecting part; 123b - Second mating part; 122c - Third connecting part; 123c - Third mating part; 124 - Reinforcing part; 130 - Sealing gasket. Detailed Implementation
[0044] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.
[0045] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.
[0046] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0047] In the description of this utility model, it should be noted that if terms such as "upper," "lower," "inner," or "outer" are used to indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship in which the utility model product is usually placed during use, they are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0048] Furthermore, the terms "first" and "second" are used only to distinguish descriptions and should not be interpreted as indicating or implying relative importance.
[0049] It should be noted that, where there is no conflict, the features in the embodiments of this utility model can be combined with each other.
[0050] Please refer to Figures 1-7 This utility model provides a photovoltaic fixing component 100, which includes a photovoltaic frame 110 and a pressure block 120. A first snap-fit portion 111 is provided on the outer side of the photovoltaic frame 110, and a second snap-fit portion 121 is provided on the side of the pressure block 120 that contacts the photovoltaic frame 110; the first snap-fit portion 111 and the second snap-fit portion 121 engage with each other, thereby increasing the stability of the connection between the photovoltaic frame 110 and the pressure block 120.
[0051] It should be noted that either the first snap-fit part 111 or the second snap-fit part 121 can be a snap-fit protrusion, and the other can be a snap-fit groove. The connection between the photovoltaic frame 110 and the pressure block 120 is achieved through the snap-fit engagement between the snap-fit protrusion and the snap-fit groove.
[0052] Understandably, multiple photovoltaic modules need to be installed on the support frame so that they can operate together and provide more electricity. Therefore, the pressure block 120 is divided into a middle pressure block and a side pressure block. The middle pressure block is located between two adjacent photovoltaic frames 110 to act on the two photovoltaic frames 110 and connect the photovoltaic frames 110 and the support frame together; while the side pressure block acts on one photovoltaic frame 110.
[0053] The photovoltaic frame 110 is provided with a mounting groove for installing photovoltaic modules. The photovoltaic modules are located within the mounting groove, and the photovoltaic frame 110 is connected to the bracket using a clamping block 120. Furthermore, in this embodiment, the inner wall of the mounting groove abuts against the back surface and sides of the photovoltaic module to avoid obstructing the light-facing surface of the photovoltaic module and thus prevent affecting its power generation and efficiency. This embodiment also utilizes bolts or similar structures to connect the clamping block 120 to the bracket, thereby installing the photovoltaic module onto the bracket.
[0054] Based on the above, the photovoltaic fixing component 100 in this embodiment includes an elastic sealing gasket 130; the elastic sealing gasket 130 is located between the first snap-fit portion 111 and the second snap-fit portion 121, and abuts against the first snap-fit portion 111 and the second snap-fit portion 121. Therefore, in this embodiment, the elastic sealing gasket 130 serves as a buffer and seal to distribute stress, making the connection between the photovoltaic frame 110 and the pressure block 120 tighter and more stable.
[0055] Example 1:
[0056] Please refer to Figure 1 and Figure 2 The photovoltaic frame 110 includes a first top wall 112a, a first bottom wall 113a, a first inner side wall 114a, and a first outer side wall 115a; specifically, the first outer side wall 115a includes a recess 1151 and a mounting portion 1152.
[0057] In this embodiment, the first top wall 112a, the first bottom wall 113a, the first inner side wall 114a, and the recessed portion 1151 are connected end to end to enclose the first cavity 116a. One end of the hooking portion 1152 is connected to the end of the recessed portion 1151 near the first top wall 112a. Since the recessed portion 1151 is recessed in the direction of the first inner side wall 114a, the recessed portion 1151 and the hooking portion 1152 are spaced apart, so that the hooking portion 1152 and the recessed portion 1151 can cooperate to form the first groove 117a.
[0058] Accordingly, the pressure block 120 in this embodiment includes a first connecting portion 122a and a first mating portion 123a connected to each other. The hanging portion 1152 has a first snap-fit portion 111 on its side near the first groove 117a; the first mating portion 123a has a second snap-fit portion 121. Therefore, in this embodiment, the first mating portion 123a is accommodated within the first groove 117a, allowing the first snap-fit portion 111 and the second snap-fit portion to snap together, connecting the photovoltaic frame 110 and the pressure block 120. The pressure block 120 is connected to the bracket via the first connecting portion 122a, achieving the purpose of installing the photovoltaic module onto the bracket.
[0059] Understandably, the hook-and-mount part 1152 is similar to a hook and is L-shaped. Therefore, in this embodiment, the first snap-fit part 111 and the second snap-fit part 121 engage with each other, thereby improving the stability of the installation. Furthermore, in this embodiment, the connection position is located within the first groove 117a, which can protect the connection point from the influence of external forces such as strong winds.
[0060] According to the above, in this embodiment, the recessed portion 1151 includes a receiving section 1153 and a relief section 1154; one end of the receiving section 1153 is connected to one end of the relief section 1154; the other end of the receiving section 1153 is connected to the end of the first top wall 112a, and the other end of the relief section 1154 is connected to the end of the bottom wall; the receiving section 1153 and the hooking portion 1152 cooperate to form a first groove 117a.
[0061] Understandably, the receiving section 1153 is recessed towards the direction of the first inner wall 114a, thus creating a gap between the receiving section 1153 and the hanging part 1152 to form the first groove 117a. The end of the yielding section 1154 connects to the end of the first bottom wall 113a, which better disperses stress and makes the structure of the photovoltaic frame 110 more stable. The length of the first bottom wall 113a should be greater than or equal to the length of the first top wall 112a to avoid the photovoltaic frame 110 being too large at the top and too small at the bottom, thereby increasing sufficient support and preventing the photovoltaic frame 110 from tipping over.
[0062] One end of the receiving section 1153 is connected to the end of the first top wall 112a. The receiving section 1153 needs to be recessed inward to form a first groove 117a with the hook portion 1152. Therefore, the other end of the receiving section 1153 should be located between the two ends of the first top wall 112a. The two ends of the clearance section 1154 are connected to the other end of the receiving section 1153 and the end of the first bottom wall 113a, respectively. In addition, the length of the first bottom wall 113a should be greater than or equal to the length of the first bottom wall 113a. Therefore, the clearance section 1154 should be inclined relative to the first bottom wall 113a.
[0063] It should be noted that the length of the hanging part 1152 in the vertical direction is equal to the length of the receiving section 1153 in the vertical direction. In addition, the clearance section 1154 is inclined relative to the first bottom wall 113a, thus providing a certain space so that the first mating part 123a can enter the first groove 117a, thereby allowing the first snap-fit part 111 and the second snap-fit part 121 to snap together.
[0064] Accordingly, the first mating part 123a of the pressure block 120 includes a hook section 1231 and a guide section 1232 connected to each other. The hook section 1231 is accommodated in the first groove 117a and is provided with a second snap-fit part 121. The guide section 1232 is connected to the first connecting part 122a and is disposed opposite to the relief section 1154. It can be understood that the inclination angle of the guide section 1232 relative to the first bottom wall 113a is the same as the inclination angle of the relief section 1154 relative to the first bottom wall 113a, so that the guide section 1232 can cooperate with the relief section 1154.
[0065] In this embodiment, since the guide section 1232 is inclined relative to the first bottom wall 113a, the guide section 1232 can guide the debris to move towards the first connecting part 122a, thereby avoiding the accumulation of debris and affecting the aesthetics of the photovoltaic fixed module 100.
[0066] In conjunction with the foregoing, if the pressure block 120 is a middle pressure block acting on two adjacent photovoltaic frames 110, then a first mating part 123a is connected to each of the opposite sides of the first connecting part 122a; if the pressure block 120 is a side pressure block acting on one photovoltaic frame 110, then a first mating part 123a is connected to one side of the first connecting part 122a.
[0067] Example 2:
[0068] Please refer to Figure 3 The photovoltaic frame 110 includes a second top wall 112b, a second bottom wall 113b, a second inner side wall 114b, and a second outer side wall 115b. The two ends of the second top wall 112b are respectively connected to the ends of the second inner side wall 114b and the second outer side wall 115b. The two ends of the second bottom wall 113b are respectively connected to the sides of the second inner side wall 114b and the sides of the second outer side wall 115b. Thus, the second top wall 112b, the second bottom wall 113b, a portion of the second inner side wall 114b, and a portion of the second outer side wall 115b can be enclosed to form a second cavity 116b. The other portions of the second bottom wall 113b, the second inner side wall 114b, and the other portions of the second outer side wall 115b cooperate to form a second groove 117b.
[0069] Understandably, the second groove 117b is located below the cavity, thereby enabling the pressure block 120 to connect to the photovoltaic frame 110 from below.
[0070] In this embodiment, the pressure block 120 includes a second connecting part 122b and a second mating part 123b that are interconnected. The second connecting part 122b is connected to the bracket, and the second mating part 123b is accommodated in the second groove 117b. A first snap-fit part 111 is provided on the side of the second outer wall 115b near the second groove 117b. The second mating part 123b is provided with a second snap-fit part 121, thereby connecting the second outer wall 115b and the second mating part 123b using the first snap-fit part 111 and the second snap-fit part 121.
[0071] Since the first snap-fit part 111 is located on the side near the second groove 117b, when the second mating part 123b and the second outer side wall 115b are connected, the connecting part needs to first extend into the second groove 117b, so as to snap the first snap-fit part 111 and the second snap-fit part 121 together.
[0072] Understandably, since the second bottom wall 113b is not connected to the ends of the second inner side wall 114b and the second outer side wall 115b, thus connecting the two ends of the second inner side wall 114b and the second outer side wall 115b, it is possible to form two parts: the second cavity 116b and the second groove 117b.
[0073] Specifically, the second outer side wall 115b is similar to a hook and is L-shaped. The portion of the second outer side wall 115b parallel to the second bottom wall 113b is provided with a first locking part 111, so that the first locking part 111 and the second locking part 121 engage vertically to improve installation stability.
[0074] In conjunction with the foregoing, if the pressure block 120 is a middle pressure block acting on two adjacent photovoltaic frames 110, then a second mating part 123b is connected to each of the opposite sides of the second connecting part 122b; if the pressure block 120 is an edge pressure block acting on one photovoltaic frame 110, then a second mating part 123b is connected to one side of the second connecting part 122b.
[0075] Example 3:
[0076] Please refer to Figure 4 and Figure 5 The photovoltaic frame 110 includes a third top wall 112c, a third bottom wall 113c, a third inner side wall 114c, and a third outer side wall 115c; both ends of the third inner side wall 114c and both ends of the third outer side wall 115c are respectively connected to the third top wall 112c and the third bottom wall 113c; thereby, the third top wall 112c, the third bottom wall 113c, the third inner side wall 114c, and the third outer side wall 115c enclose a third cavity 116c.
[0077] The third top wall 112c extends parallel to the extension direction of the third bottom wall 113c and perpendicular to the extension direction of the third inner wall 114c; the third outer wall 115c is inclined relative to the third bottom wall 113c to form a third groove 117c with the third top wall 112c. It is understood that one end of the third outer wall 115c is connected to the end of the third bottom wall 113c, while the other end of the third outer wall 115c is connected between the two ends of the third top wall 112c. That is, the third outer wall 115c is inclined relative to the third bottom wall 113c towards the third inner wall 114c, and the cross-section of the third groove 117c is triangular.
[0078] Furthermore, since the third outer sidewall 115c is inclined relative to the third inner sidewall 114c, it can also serve as a guide, directing dust and water droplets toward the bracket and preventing dust and other substances from accumulating on the photovoltaic fixed module 100.
[0079] It should be noted that in this embodiment, the first snap-fit part 111 is disposed on the side of the third outer side wall 115c near the third groove 117c, and the part of the pressure block 120 provided with the second snap-fit part 121 should be accommodated in the third groove 117c so that the two can snap-fit together.
[0080] Since the third outer wall 115c is inclined relative to the third bottom wall 113c, the first snap-fit portion 111 and the second snap-fit portion 121 are connected together on the inclined surface, thereby dispersing the load force and improving the installation stability.
[0081] Based on the above, in this embodiment, the photovoltaic fixing module 100 further includes a reinforcing rib 118. One end of the reinforcing rib 118 is connected to the junction of the third outer side wall 115c and the third top wall 112c, and the other end is connected to the third bottom wall 113c, thereby dividing the third cavity 116c into two parts. Furthermore, the portion formed by the reinforcing rib 118, the outer side wall, and the top wall is triangular, thereby improving the structural strength of the photovoltaic frame 110.
[0082] Example 4:
[0083] Please refer to Figure 6 and Figure 7 The photovoltaic frame 110 includes a fourth top wall 112d, a fourth bottom wall 113d, a fourth inner side wall 114d, and a fourth outer side wall 115d; the fourth top wall 112d, the fourth bottom wall 113d, the fourth inner side wall 114d, and the fourth outer side wall 115d are connected end to end to enclose and form a fourth cavity 116d; wherein, the fourth outer side wall 115d protrudes in a direction away from the fourth inner side wall 114d, and the fourth outer side wall 115d is provided with a first snap-fit portion 111.
[0084] Understandably, in this embodiment, the fourth outer sidewall 115d is arc-shaped; thus, the stress of the photovoltaic frame 110 will not be concentrated at the corners, the stress of the photovoltaic frame 110 can be dispersed, and the structural strength of the photovoltaic frame 110 can be improved.
[0085] Please refer to the content of Embodiments 3 and 4 above. Figure 4 and Figure 6 If the pressure block 120 is a medium pressure block acting between two adjacent photovoltaic frames 110, then the pressure block 120 includes a third connecting part 122c, two third mating parts 123c and two reinforcing parts 124.
[0086] The two ends of the third connecting part 122c are respectively connected to one end of the two third mating parts 123c; the other ends of the two third mating parts 123c are respectively connected to one end of the two reinforcing parts 124; the other ends of the two reinforcing parts 124 are both connected to the third connecting part 122c; the third connecting part 122c, one third mating part 123c, and one reinforcing part 124 enclose a cavity. Since the cavity is formed by the connection of three parts, the cavity is triangular, thereby improving the stability of the pressure block 120.
[0087] Specifically, each third mating part 123c is provided with a second snap-fit part 121 on the side away from the reinforcing part 124; the third connecting part 122c is connected to the bracket; and the end of each third mating part 123c away from the third connecting part 122c abuts against the bracket.
[0088] Please refer to Figure 5 and Figure 7 If the pressure block 120 is an edge pressure block acting between photovoltaic frames 110, the pressure block 120 includes a third connecting part 122c, a third mating part 123c and two reinforcing parts 124.
[0089] At this time, the two ends of the third connecting part 122c are respectively connected to one end of the third mating part 123c and one end of a reinforcing part 124; the two ends of the other reinforcing part 124 are respectively connected to the other end of the third mating part 123c and the third connecting part 122c; wherein, a second snap-fit part 121 is provided on the side of the third mating part 123c away from the reinforcing part 124; the third connecting part 122c is connected to the bracket; and the end of each third mating part 123c away from the third connecting part 122c abuts against the bracket.
[0090] It should be noted that in Embodiment 3, one end of the third outer wall 115c is connected to the end of the third bottom wall 113c, and the other end is connected between the two ends of the third top wall 112c; therefore, the third outer wall 115c is inclined towards the third inner wall 114c relative to the third bottom wall 113c. The third mating part 123c needs to be connected to the third outer wall 115c, so the inclination direction and inclination angle of the third mating part 123c should be the same as the inclination direction and inclination angle of the third outer wall 115c.
[0091] Therefore, in Embodiment 4, in order for the first engaging portion 111 to engage with the second engaging portion 121 of the third engaging portion 123c, the first engaging portion 111 should be located between the protruding tips of the fourth top wall 112d and the fourth outer side wall 115d.
[0092] In summary, this embodiment provides a first snap-fit portion 111 on the outer side of the photovoltaic frame 110 and a second snap-fit portion 121 on the pressure block 120. Through the snap-fit cooperation of the first snap-fit portion 111 and the second snap-fit portion 121, the photovoltaic frame 110 and the pressure block 120 are fixedly connected together, thereby improving the stability of the connection between the photovoltaic frame 110 and the pressure block 120 and preventing them from shaking under the influence of external forces.
[0093] The above description is only a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model.
Claims
1. A photovoltaic fixed module, characterized in that, include: A photovoltaic frame (110) is provided with a first snap-fit portion (111) on its outer side; the photovoltaic frame (110) is used to install photovoltaic modules; A pressure block (120) is provided with a second snap-fit portion (121); the pressure block (120) is used to connect with a bracket; The first snap-fit portion (111) and the second snap-fit portion (121) are snap-fitted together; either the first snap-fit portion (111) or the second snap-fit portion (121) is a snap-fit protrusion and the other is a snap-fit groove.
2. The photovoltaic fixed module according to claim 1, characterized in that, The photovoltaic frame (110) includes a first top wall (112a), a first bottom wall (113a), a first inner side wall (114a), and a first outer side wall (115a); the first outer side wall (115a) includes a recess (1151) and a mounting portion (1152). The first top wall (112a), the first bottom wall (113a), the first inner side wall (114a), and the recessed portion (1151) are connected end to end to enclose the first cavity (116a); one end of the hooking portion (1152) is connected to the end of the recessed portion (1151) near the first top wall (112a), and the hooking portion (1152) and the recessed portion (1151) cooperate to form a first groove (117a). The pressure block (120) includes a first connecting part (122a) and a first mating part (123a) that are connected to each other. The first connecting part (122a) is connected to the bracket, and the first mating part (123a) is accommodated in the first groove (117a). The first snap-fit part (111) is provided on the side of the hook part (1152) near the first groove (117a); the second snap-fit part (121) is provided on the first mating part (123a).
3. The photovoltaic fixed module according to claim 2, characterized in that, The recess (1151) includes a receiving section (1153) and a relief section (1154); one end of the receiving section (1153) is connected to one end of the relief section (1154); the other end of the receiving section (1153) is connected to the end of the first top wall (112a), and the other end of the relief section (1154) is connected to the end of the bottom wall; the receiving section (1153) cooperates with the hooking part (1152) to form the first groove (117a). The first mating part (123a) of the pressure block (120) includes a hook section (1231) and a guide section (1232) connected to each other. The hook section (1231) is accommodated in the first groove (117a) and is provided with a second snap-fit part (121). The guide section (1232) is connected to the first connecting part (122a) and is disposed opposite to the clearance section (1154). The guide section (1232) is used to guide the debris to move in the direction of the first connecting part (122a).
4. The photovoltaic fixed module according to claim 1, characterized in that, The photovoltaic frame (110) includes a second top wall (112b), a second bottom wall (113b), a second inner side wall (114b), and a second outer side wall (115b); the two ends of the second top wall (112b) are respectively connected to the ends of the second inner side wall (114b) and the second outer side wall (115b); the two ends of the second bottom wall (113b) are respectively connected to the sides of the second inner side wall (114b) and the second outer side wall (115b). A portion of the second top wall (112b), the second bottom wall (113b), the second inner side wall (114b), and a portion of the second outer side wall (115b) enclose a second cavity (116b), and another portion of the second bottom wall (113b), the second inner side wall (114b), and the second outer side wall (115b) cooperate to form a second groove (117b). The pressure block (120) includes a second connecting part (122b) and a second mating part (123b) that are connected to each other; the second connecting part (122b) is connected to the bracket, and the second mating part (123b) is accommodated in the second groove (117b). The second outer sidewall (115b) is provided with the first snap-fit portion (111) on the side near the second groove (117b); the second mating portion (123b) is provided with the second snap-fit portion (121).
5. The photovoltaic fixed module according to claim 1, characterized in that, The photovoltaic frame (110) includes a third top wall (112c), a third bottom wall (113c), a third inner side wall (114c), and a third outer side wall (115c); both ends of the third inner side wall (114c) and both ends of the third outer side wall (115c) are respectively connected to the third top wall (112c) and the third bottom wall (113c); the third top wall (112c), the third bottom wall (113c), the third inner side wall (114c), and the third outer side wall (115c) enclose a third cavity (116c). The third top wall (112c) extends in a direction parallel to the extension direction of the third bottom wall (113c) and perpendicular to the extension direction of the third inner side wall (114c); the third outer side wall (115c) is inclined relative to the third inner side wall (114c) to form a third groove (117c) with the third top wall (112c); a portion of the pressing block (120) is accommodated within the third groove (117c); The third outer sidewall (115c) is provided with the first snap-fit portion (111).
6. The photovoltaic fixed module according to claim 5, characterized in that, The photovoltaic fixed component (100) also includes a reinforcing rib (118), one end of which is connected to the connection between the third outer wall (115c) and the third top wall (112c), and the other end is connected to the third bottom wall (113c).
7. The photovoltaic fixed module according to claim 1, characterized in that, The photovoltaic frame (110) includes a fourth top wall (112d), a fourth bottom wall (113d), a fourth inner side wall (114d), and a fourth outer side wall (115d); the fourth top wall (112d), the fourth bottom wall (113d), the fourth inner side wall (114d), and the fourth outer side wall (115d) are connected end to end in sequence to enclose and form a fourth cavity (116d); The fourth outer sidewall (115d) protrudes away from the fourth inner sidewall (114d), and the fourth outer sidewall (115d) is provided with the first snap-fit portion (111).
8. The photovoltaic fixed module according to any one of claims 5-7, characterized in that, The number of photovoltaic frames (110) is two, and the pressure block (120) includes a third connecting part (122c), two third mating parts (123c) and two reinforcing parts (124). The two ends of the third connecting part (122c) are respectively connected to one end of the two third mating parts (123c); the other ends of the two third mating parts (123c) are respectively connected to one end of the two reinforcing parts (124); the other ends of the two reinforcing parts (124) are both connected to the third connecting part (122c); the third connecting part (122c), one third mating part (123c) and one reinforcing part (124) enclose a cavity; Each of the third mating parts (123c) is provided with a second snap-fit part (121) on the side away from the reinforcing part (124); the third connecting part (122c) is connected to the bracket; and the end of each of the third mating parts (123c) away from the third connecting part (122c) abuts against the bracket.
9. The photovoltaic fixed module according to any one of claims 5-7, characterized in that, The number of photovoltaic frames (110) is one, and the pressure block (120) includes a third connecting part (122c), a third mating part (123c) and two reinforcing parts (124). The two ends of the third connecting part (122c) are respectively connected to one end of the third mating part (123c) and one end of the reinforcing part (124); the two ends of the other reinforcing part (124) are respectively connected to the other end of the third mating part (123c) and the third connecting part (122c). The third mating part (123c) is provided with a second snap-fit part (121) on the side away from the reinforcing part (124); the third connecting part (122c) is connected to the bracket; and the end of each third mating part (123c) away from the third connecting part (122c) abuts against the bracket.
10. The photovoltaic fixed module according to claim 1, characterized in that, The photovoltaic fixed component (100) further includes an elastic sealing gasket (130); the elastic sealing gasket (130) is located between the first snap-fit portion (111) and the second snap-fit portion (121), and abuts against the first snap-fit portion (111) and the second snap-fit portion (121).