CN117394774A - Briquetting and photovoltaic equipment - Google Patents

Abstract

The application relates to a press block and photovoltaic equipment. The press block is used to splice the first battery module and the second battery module. The press block includes a body, a first clamping piece and a second clamping piece. The first clamping piece is arranged on the body. The first clamping piece is used for clamping with the first battery module; the second clamping piece and the first clamping piece are arranged at both ends of the body along the first direction in one-to-one correspondence, and the second clamping piece faces away from the first clamping piece from the body one side protrudes, where the first direction is the arrangement direction of the first battery module and the second battery module; the second clamping member has elasticity, so that when the second battery module approaches the pressing block along the first direction, the second clamping member The component can be elastically deformed along a second direction to engage the main body and the second battery module, wherein the second direction is the thickness direction of the pressing block. When splicing the first battery module and the second battery module, you only need to push the second battery module to complete the snap connection, which reduces the installation difficulty, increases the installation speed, and improves the installation efficiency.

Description

Briquetting and photovoltaic equipment

Technical field

The present application relates to the technical field of photovoltaic module structure, and in particular to a briquette and photovoltaic equipment.

Background technique

As the most promising renewable energy source, solar energy has been widely used in recent years, one of the most important applications being photovoltaic power generation. As shown in Figure 1, photovoltaic equipment includes a mounting platform, multiple battery modules and multiple pressing blocks. Two adjacent battery modules are spliced and fixed on the mounting platform through pressing blocks. Each battery module includes a laminate and a frame assembly disposed around the laminate. When splicing the first battery module 200 and the second battery module 300, firstly, the pressing block 100 is clamped with the first battery module 200, and secondly, the pressing block 100 is installed on the installation platform 400 through the fastener 500. At this time The fasteners 500 are not tightened, and there is room for movement between the pressure block 100 and the installation platform 400. Again, tilt the second battery module 300 to a certain angle so that it snaps into contact with the pressure block 100. Finally, tighten it tightly. The component 500 fixes the pressing block 100 and the mounting platform 400 to realize the splicing of the first battery module 200 and the second battery module 300. The existing pressure block structure causes the second battery module 300 to be fully tilted when it is clamped with the second battery module 300. This makes the installation of the pressure block 100 and the second battery module 300 inconvenient and reduces the installation efficiency. low.

Contents of the invention

Based on this, it is necessary to provide a briquette and photovoltaic equipment to address the problem of low briquette installation efficiency.

A pressing block for splicing a first battery module and a second battery module, the pressing block includes:

ontology;

A first clamping piece is provided on the body, and the first clamping piece is used to clamp with the first battery module;

The second clamping member is arranged at both ends of the body along the first direction in a one-to-one correspondence with the first clamping member, and the second clamping member moves from the body toward the side away from the first clamping member. Extend, wherein the first direction is the arrangement direction of the first battery module and the second battery module;

The second clamping member has elasticity, so that when the second battery module approaches the pressing block along the first direction, the second clamping member can elastically deform along the second direction, so that the body and the The second battery module is snap-connected, wherein the second direction is the thickness direction of the pressure block.

In one embodiment, the second buckle includes a first buckle and a second buckle arranged along the second direction, and the first buckle and the second buckle are used to snap into the The second card slot on the second battery module.

In one embodiment, the first buckle extends from the outer wall of the body along the first direction in a direction away from the first clamping member, and its end away from the body extends along the The second direction extends in a direction away from the second buckle.

In one embodiment, the second buckle extends from the outer wall of the body along the first direction in a direction away from the first clamping member, and its end away from the body extends along the first direction. The second direction extends in a direction away from the first buckle.

In one embodiment, the pressure block further includes a blocking member provided on the body, and the blocking member is used to abut against the second clamping member and the second battery module after they are clamped. The side wall of the second battery module is used to limit the movement of the second battery module in the second direction.

In one embodiment, a side surface of the blocking member close to the second battery module along the first direction is used to completely fit with the side wall of the second battery module.

In one embodiment, the first clamping member and the second clamping member are structurally symmetrical about a plane of symmetry, wherein the plane of symmetry is perpendicular to the first direction and passes through the center of the body along the first direction. point.

This application also provides a photovoltaic equipment, including a mounting platform, a first battery module, a second battery module and the above-mentioned pressing block, and the first clamping part of the pressing block is in contact with the first battery module. The second clamping member is clamped with the second battery module, and the pressing block is connected to the installation platform through fasteners.

In one embodiment, an end of the first frame component of the first battery module facing away from the mounting platform along the second direction and an end of the first laminate of the first battery module facing away from the mounting platform along the second direction. One end of the installation platform is flush; and/or,

An end of the second frame component of the second battery module facing away from the mounting platform along the second direction is flush with an end of the second laminate of the second battery module facing away from the mounting platform along the second direction. .

In one embodiment, the second frame component is provided with a second slot, and the first buckle and the second buckle of the second clamping member arranged along the second direction are both clipped into the second slot. inside the card slot.

In the above-mentioned pressure block, a first clamping member is provided on one side of the pressure block along the first direction to realize the connection between the pressure block and the first battery module, and a second clamping member is provided on the other side of the pressure block along the first direction, and The second clamping member protrudes from the body in a direction away from the first clamping member. Because the second clamping member is elastic, when the pressing block and the second battery module are connected, the second battery module only needs to be pushed in the direction closer to the pressing block. The second clamping member can elastically deform in the second direction under the action of external force, thereby being clamped into the second battery module, thereby realizing the clamping connection between the pressing block and the second battery module. With the pressure block provided by this application, when splicing the first battery module and the second battery module, the second battery module can be connected by simply pushing it, which reduces the installation difficulty, increases the installation speed, and improves the installation efficiency.

Description of the drawings

Figure 1 is a schematic structural diagram of an existing photovoltaic device provided by the background technology.

FIG. 2 is a schematic structural diagram of the pressing block provided in Embodiment 1 of the present application.

Figure 3 is a schematic structural diagram of the pressing block and the first battery module provided in Embodiment 1 of the present application.

Figure 4 is a schematic structural diagram of the pressing block and the second battery module provided in Embodiment 1 of the present application.

FIG. 5 is a schematic structural diagram of the connection between the pressing block, the first battery module, and the second battery module provided in Embodiment 1 of the present application.

Figure 6 is a schematic structural diagram of the connection between the pressing block, the first battery module, and the second battery module provided in Embodiment 2 of the present application.

FIG. 7 is a schematic structural diagram of the connection between the pressing block, the first battery module, and the second battery module provided in Embodiment 3 of the present application.

FIG. 8 is a schematic structural diagram of the connection between the pressing block, the first battery module, and the second battery module provided in Embodiment 4 of the present application.

Figure 9 is a schematic structural diagram of the second frame component provided by the photovoltaic equipment of the present application.

In the picture:

100. Pressing block; 110. Body; 120. First clamping piece; 130. Second clamping piece; 131. First buckle; 132. Second buckle; 140. Blocking member; 141. First support bar; 142 , second branch;

200. The first battery module; 210. The first frame component; 211. The first card slot; 220. The first laminate;

300. Second battery module; 310. Second frame assembly; 311. Side wall; 312. Second card slot; 320. Second laminate;

400. Installation platform;

500. Fasteners.

Detailed ways

In order to make the above objects, features and advantages of the present application more obvious and easy to understand, the specific implementation modes of the present application will be described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. However, the present application can be implemented in many other ways different from those described here. Those skilled in the art can make similar improvements without violating the connotation of the present application. Therefore, the present application is not limited by the specific embodiments disclosed below.

In the description of this application, it should be understood that if the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", " "Front", "Back", "Left", "Right", "Vertical", "Horizontal", "Top", "Bottom", "Inside", "Outside", "Clockwise", "Counterclockwise", "Axis", "radial", "circumferential", etc., the orientation or positional relationship indicated by these terms is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, rather than indicating Or it is implied that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be construed as a limitation on the present application.

In addition, if the terms "first" and "second" appear, these terms are used for descriptive purposes only and cannot be understood as indicating or implying the relative importance or implicitly indicating the quantity of the indicated technical features. Therefore, features defined as "first" and "second" may explicitly or implicitly include at least one of these features. In the description of this application, if the term "plurality" appears, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise expressly and specifically limited.

In this application, unless otherwise expressly stated and limited, if the terms "installation", "connection", "connection", "fixing", etc. appear, these terms should be understood in a broad sense. For example, it can be a fixed connection or a detachable connection, or it can be integrated; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be an internal connection between two components. or the interaction between two elements, unless otherwise expressly limited. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood according to specific circumstances.

In this application, unless otherwise explicitly stated and limited, if a first feature is "on" or "below" a second feature or similar descriptions, the meaning may be that the first and second features are in direct contact, or The first and second characteristics are in indirect contact through an intermediary. Furthermore, the terms "above", "above" and "above" the first feature is above the second feature may mean that the first feature is directly above or diagonally above the second feature, or simply means that the first feature is higher in level than the second feature. "Below", "below" and "beneath" the first feature to the second feature may mean that the first feature is directly below or diagonally below the second feature, or simply means that the first feature has a smaller horizontal height than the second feature.

It should be noted that if an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. If an element is said to be "connected" to another element, it can be directly connected to the other element or there may also be intervening elements present. If present, the terms "vertical", "horizontal", "upper", "lower", "left", "right" and similar expressions used in this application are for illustrative purposes only and are not meant to be exclusive. implementation.

The present application provides a pressing block 100 for splicing the first battery module 200 and the second battery module 300. As shown in Figures 2 to 4, the pressing block 100 includes a body 110, a first clamp 120 and a second clamp. 130, the first clamping piece 120 is arranged on the body 110, and the first clamping piece 120 is used to clamp with the first battery module 200; the second clamping piece 130 and the first clamping piece 120 are arranged on the edge of the body 110 in one-to-one correspondence. Both ends in the first direction, and the second clamping member 130 extends from the body 110 toward the side away from the first clamping member 120, where the first direction is the arrangement direction of the first battery module 200 and the second battery module 300; The second clamping member 130 has elasticity, so that when the second battery module 300 approaches the pressing block 100 along the first direction, the second clamping member 130 can elastically deform along the second direction, so that the body 110 and the second battery module 300 are clamped. The second direction is the thickness direction of the pressing block 100 .

In the above-mentioned pressure block 100, a first clamping member 120 is provided on one side of the pressure block 100 along the first direction to realize the connection between the pressure block 100 and the first battery module 200. A first clamping member 120 is provided on the other side of the pressure block 100 along the first direction. The second clamping member 130 extends from the body 110 in a direction away from the first clamping member 120. Because the second clamping member 130 is elastic, when the pressure block 100 and the second battery module 300 are connected, Simply push the second battery module 300 in a direction closer to the pressure block 100 , and the second clamping member 130 can elastically deform in the second direction under the action of external force, thereby being snapped into the second battery module 300 , and the pressure block 100 can be realized. and the second battery module 300. With the pressing block 100 provided by this application, when the first battery module 200 and the second battery module 300 are spliced, the second battery module 300 can be connected by simply pushing it, which reduces the installation difficulty, increases the installation speed, and improves the installation efficiency. Installation efficiency.

In some embodiments, as shown in FIG. 2 , the body 110 has a hollow cuboid structure.

In some embodiments, the second battery module 300 is provided with a fitting piece that matches the second clamping piece 130 , and the fitting piece is snapped into the second clamping piece 130 on the body 110 .

In some embodiments, as shown in FIGS. 2 to 5 , the second buckle 130 includes a first buckle 131 and a second buckle 132 arranged along the second direction. The first buckle 131 and the second buckle 132 is used to snap into the second slot 312 on the second battery module 300 . By providing the first buckle 131 and the second buckle 132, when the second battery module 300 moves in the direction close to the pressing block 100, both the first buckle 131 and the second buckle 132 can be elastic in the second direction. deformation, so that both the first buckle 131 and the second buckle 132 are locked into the second slot 312 of the second battery module 300 .

In some embodiments, as shown in FIGS. 2 to 5 , the first buckle 131 extends from the outer side wall 311 of the body 110 in a first direction away from the first clamping member 120 , and its end is away from the body 110 . The portion extends in the second direction away from the second buckle 132 . The first buckle 131 is L-shaped. It extends from the outer wall 311 of the body 110 in a first direction away from the first clip 120 , and then its end is bent and moves in a second direction away from the second clip. The direction of the buckle 132 extends. When the first buckle 131 and the second groove 312 are engaged, the first buckle 131 abuts against a groove wall of the second groove 312 .

In some embodiments, as shown in FIGS. 2 to 5 , the second buckle 132 extends from the outer side wall 311 of the body 110 in a first direction away from the first clamping member 120 , and its end is away from the body 110 . The portion extends in the second direction away from the first buckle 131 . The second buckle 132 is L-shaped, and the structures of the second buckle 132 and the first buckle 131 are symmetrical. The second buckle 132 extends from the outer side wall 311 of the body 110 toward the end of the first buckle 120 in the first direction. direction, and then its end is bent and extends in the second direction away from the first buckle 131. When the second buckle 132 and the second buckle 312 are engaged, the second buckle 132 contacts the The other groove wall of the second clamping groove 312.

In some embodiments, as shown in FIGS. 2 to 5 , the pressing block 100 further includes a blocking member 140 disposed on the body 110 . The blocking member 140 is used to clamp the second clamping member 130 and the second battery module 300 . It contacts the side wall 311 of the second battery module 300 to limit the movement of the second battery module 300 in the second direction. By providing the blocking member 140 , when the second clamping member 130 and the second battery module 300 are engaged, the blocking member 140 can abut against the side wall 311 of the second battery module 300 , thereby blocking the second battery module 300 in the second direction. The movement is limited.

In some embodiments, as shown in FIGS. 2 to 5 , the side surface of the blocking member 140 close to the second battery module along the first direction is used to completely fit with the side wall 311 of the second battery module 300 . The side surface of the blocking member 140 along the first direction completely fits the side wall 311 of the second battery module 300 , which increases the contact area between the blocking member 140 and the side wall 311 and increases the limit of the blocking member 140 . bit intensity.

In some embodiments, the side surface of the blocking member 140 for fitting with the side wall 311 is a slope, the side wall 311 of the second battery module 300 is a slope, and the blocking member 140 can fit with the side wall of the second battery module 300 311.

In some embodiments, the side surface of the blocking member 140 for fitting with the side wall 311 is an arc-shaped surface, and the side wall 311 of the second battery module 300 is an arc-shaped surface, and the blocking member 140 can be fitted to the second battery module. 300 side walls 311.

In some embodiments, as shown in FIGS. 2 to 5 , the blocking member 140 includes a first support bar 141 . The first support bar 141 is directed away from the first clamping member 120 from the connecting position of the body 110 and the first buckle 131 . The second buckle 132 extends obliquely in a direction such that the first support bar 141 can abut part of the side wall 311 of the second battery module 300 .

In some embodiments, as shown in FIGS. 2 to 5 , the blocking member 140 includes a second support bar 142 . The second support bar 142 is directed away from the second clamping member 130 from the connecting position of the body 110 and the second buckle 132 . The first buckle 131 extends obliquely, so that the second support bar 142 can abut part of the side wall 311 of the second battery module 300 .

In some embodiments, as shown in FIGS. 2 to 5 , the blocking member 140 is in the shape of a long strip, that is, both the first support bar 141 and the second support bar 142 are in the shape of a long strip.

In some embodiments, the blocking member 140 may have any shape, as long as the outer side wall 311 of the blocking member 140 can abut against the side wall 311 of the second battery module 300 . For example, the blocking member 140 may be in the shape of a cuboid, an arc, or any irregular structure.

In some embodiments, the first clamping member 120 and the second clamping member 130 are structurally symmetrical about a symmetry plane, where the symmetry plane is perpendicular to the first direction and passes through the midpoint of the body 110 along the first direction. The first clamping member 120 and the second clamping member 130 are structurally symmetrical along the symmetry plane, that is, the first clamping member 120 includes a third buckle and a fourth buckle arranged along the second direction, and the third buckle comes from the outside of the body 110 The wall 311 extends in the first direction away from the second clamp 130 , and its end away from the body 110 extends in the second direction away from the fourth buckle. The fourth buckle extends from the outer wall 311 of the body 110 in the first direction away from the second buckle 130 , and its end away from the body 110 extends in the second direction away from the third buckle. .

This application also provides a photovoltaic device, as shown in Figures 3 to 5, including a mounting platform 400, a first battery module 200, a second battery module 300 and the above-mentioned pressure block 100. The first card of the pressure block 100 The member 120 is engaged with the first battery module 200 , the second engaging member 130 is engaged with the second battery module 300 , and the pressing block 100 is connected to the installation platform 400 through the fastener 500 . The first battery module 200 and the second battery module 300 are connected by setting the pressing block 100. When splicing the first battery module 200 and the second battery module 300, firstly connect the first clamping member 120 of the pressing block 100 with the first battery module 200. After clamping, the pressing block 100 is connected to the mounting platform 400 through the fastener 500, and finally the second battery module 300 is pushed in the first direction toward the pressing block 100, so that the second clamping member 130 is moved along the second direction. elastically deforms and snaps with the second battery module 300 . Compared with the existing method of tilting the second battery module 300 to snap into place with the pressing block 100, the photovoltaic equipment provided by the present application only needs to push the second battery module 300 along the first direction to achieve snap-in during splicing, which reduces the cost. It reduces the installation difficulty, improves the installation speed and improves the installation efficiency.

It should be noted that the first battery module 200 and the second battery module 300 have the same structure. They are called the first battery module 200 and the second battery module 300 respectively in this article just to facilitate the identification of their relative positions to the pressure block 100 .

In some embodiments, as shown in FIGS. 3 to 5 , the first battery module 200 includes a first laminate 220 and a first frame assembly 210 , and the first frame assembly 210 is disposed around the circumference of the first laminate 220 , a first clamping slot 211 is provided on the side wall 311 of the first frame assembly 210, and the first clamping member 120 can extend into the first clamping slot 211 and be clamped with the first clamping slot 211.

In some embodiments, as shown in FIGS. 3 to 5 and 9 , the second battery module 300 includes a second laminate 320 and a second frame assembly 310 , and the second frame assembly 310 surrounds the second laminate 320 The second clamping groove 312 is provided on the side wall 311 of the second frame assembly 310. The second clamping member 130 can extend into the second clamping slot 312 and engage with the second clamping slot 312.

In some embodiments, as shown in FIGS. 3 to 5 , the second frame component 310 is provided with a second slot 312 , and the second clamp 130 has a first buckle 131 and a second buckle arranged along the second direction. The buckles 132 are all inserted into the second slot 312 . When it is necessary to connect the pressure block 100 and the second battery module 300, push the second battery module 300 in the first direction toward the pressure block 100, and the first buckle 131 and the second buckle 132 of the second clamp 130 are both Elastic deformation occurs along the second direction, so that the first buckle 131 and the second buckle 132 extend into the second buckle 312 , thereby realizing the buckling of the pressing block 100 and the second frame assembly 310 .

In some embodiments, as shown in FIGS. 3 to 5 , the blocking member 140 on the body 110 abuts against the side wall 311 of the second frame component 310 . That is, the first support bar 141 and the second support bar 142 of the blocking member 140 both abut different areas on the side wall 311 to limit the movement of the second battery module 300 in the second direction.

It should be noted that in the art, the bottom wall of the first frame component 210 / the second frame component 310 is called the C surface, and the top wall of the first frame component 210 / the second frame component 310 is called the C surface in the art. It is side A, and the side wall 311 of the first frame component 210/the second frame component 310 is called side B in the art. A first slot 211 is provided on the side wall 311 of the first frame assembly 210 , that is, the first slot 211 is provided on the B surface of the first frame assembly 210 , and a third slot 211 is provided on the side wall 311 of the second frame assembly 310 . The second card slot 312 is provided on the B surface of the second frame component 310 .

In some embodiments, as shown in FIGS. 3 to 5 , one end of the first frame assembly 210 of the first battery module 200 away from the mounting platform 400 along the second direction is aligned with the first laminate 220 of the first battery module 200 . The end facing away from the installation platform 400 in the second direction is flush; that is, the A side of the first frame component 210 is flush with the upper surface of the first laminate 220. When rainwater falls on the upper surface of the first laminate 220, the rainwater The dust on the first laminate 220 can be driven to flow through the area on the first frame assembly 210 that is flush with the surface of the first laminate 220, and then flow out of the first battery module 200 through this area, reducing the first The dust accumulation on the laminate 220 improves the anti-dust accumulation performance of the first battery module 200 .

In some embodiments, as shown in FIGS. 3 to 5 , one end of the second frame assembly 310 of the second battery module 300 away from the mounting platform 400 in the second direction is aligned with the second laminate 320 of the second battery module 300 . The end facing away from the installation platform 400 in the second direction is flush. That is, the A surface of the second frame component 310 is flush with the upper surface of the second laminate 320. When rainwater falls on the upper surface of the second laminate 320, the rainwater can drive the dust flow on the second laminate 320. Through the area on the second frame component 310 that is flush with the surface of the second laminate 320, and then flows out of the second battery module 300 through this area, reducing dust accumulation on the second laminate 320 and improving the efficiency of the second battery module 300. The dust accumulation prevention performance of the second battery module 300.

In some embodiments, as shown in Figure 6, this application also provides a schematic structural diagram of a photovoltaic device. The difference between Figure 5 and Figure 6 is that the structure of the card slot is different. Although the card slot in Figure 5 and Figure 6 The groove structures are different, but they can all be engaged with the first clamping member 120 and the second clamping member 130 .

In some embodiments, as shown in Figure 7, this application also provides a schematic structural diagram of a photovoltaic device, wherein the difference between Figure 5 and Figure 7 is the first buckle 131 and the second buckle of the second clamp 130. The structure of buckle 132 is different. It can be understood that although the structures of the second clamping member 130 in FIG. 5 and FIG. 7 are different, they can both be clamped with the second clamping slot 312 .

In some embodiments, as shown in Figure 8, this application also provides a schematic structural diagram of a photovoltaic device. The difference between Figure 5 and Figure 8 is that the structure of the card slot is different. Although the card slot in Figure 5 and Figure 8 The groove structures are different, but they can all be clamped with the first clamping member 120 and the second clamping member 130 .

The technical features of the above-described embodiments can be combined in any way. To simplify the description, not all possible combinations of the technical features in the above-described embodiments are described. However, as long as there is no contradiction in the combination of these technical features, All should be considered to be within the scope of this manual.

The above-described embodiments only express several implementation modes of the present application, and their descriptions are relatively specific and detailed, but they should not be construed as limiting the scope of the patent application. It should be noted that, for those of ordinary skill in the art, several modifications and improvements can be made without departing from the concept of the present application, and these all fall within the protection scope of the present application. Therefore, the protection scope of this patent application should be determined by the appended claims.

Claims (10)

1. A pressing block for splicing the first battery module (200) and the second battery module (300), characterized in that the pressing block (100) includes: Ontology(110); A first clamping piece (120) is provided on the body (110), and the first clamping piece (120) is used to clamp with the first battery module (200); The second clamping member (130) is provided at both ends of the body (110) along the first direction in one-to-one correspondence with the first clamping member (120), and the second clamping member (130) is free from the The body (110) extends toward the side away from the first clamping member (120), where the first direction is the row of the first battery module (200) and the second battery module (300). cloth direction; When the second battery module (300) approaches the pressure block (100) along the first direction, the second clamping member (130) can elastically deform along the second direction, so that the body (110) It is clamped with the second battery module (300), wherein the second direction is the thickness direction of the pressure block (100). 2. The pressing block according to claim 1, characterized in that the second clamping member (130) includes a first buckle (131) and a second buckle (132) arranged along the second direction. , the first buckle (131) and the second buckle (132) are used to snap into the second slot (312) on the second battery module (300). 3. The pressing block according to claim 2, characterized in that the first buckle (131) moves away from the first clamping member along the first direction from the outer wall of the body (110). (120), and its end away from the body (110) extends in the second direction away from the second buckle (132). 4. The pressing block according to claim 3, characterized in that the second buckle (132) moves away from the first clamping member along the first direction from the outer wall of the body (110). (120), and its end away from the body (110) extends in the second direction away from the first buckle (131). 5. The pressing block according to claim 1, characterized in that the pressing block (100) further includes a blocking member (140) provided on the body (110), and the blocking member (140) is used for After the second clamp (130) and the second battery module (300) are clamped, they abut against the side wall (311) of the second battery module (300) to limit the second battery module. (300) Movement in the second direction. 6. The pressing block according to claim 5, characterized in that, a side surface of the blocking member (140) close to the second battery module (300) along the first direction is used to contact the second battery module (300). The side walls (311) of the two battery modules (300) are completely fitted. 7. The pressing block according to claim 1, characterized in that the first clamping member (120) and the second clamping member (130) are structurally symmetrical about a symmetry plane, wherein the symmetry plane is perpendicular to the first clamping member. One direction and passes through the midpoint of the body (110) along the first direction. 8. A photovoltaic device, characterized in that it includes a mounting platform (400), a first battery module (200), a second battery module (300) and the press block according to any one of claims 1-7, The first clamping piece (120) of the pressing block is clamped with the first battery module (200), the second clamping piece (130) is clamped with the second battery module (300), and The pressing block (100) is connected to the mounting platform (400) through fasteners (500). 9. The photovoltaic equipment according to claim 8, characterized in that, one end of the first frame component (210) of the first battery module (200) away from the installation platform (400) along the second direction is connected to the One end of the first laminate (220) of the first battery module (200) away from the mounting platform (400) along the second direction is flush; and/or, One end of the second frame assembly (310) of the second battery module (300) away from the mounting platform (400) along the second direction and the second laminate (320) of the second battery module (300) One end facing away from the mounting platform (400) along the second direction is flush. 10. The photovoltaic equipment according to claim 9, characterized in that the second frame component (310) is provided with a second card slot (312), and the second card members (130) are arranged along the second direction. The first buckle (131) and the second buckle (132) of the cloth are both locked into the second slot (312).