CN218103059U - Speed reduction anti-collision device and sliding photovoltaic module - Google Patents

Abstract

The embodiment of the application provides a speed reduction buffer stop and photovoltaic module that slides belongs to photovoltaic module technical field. The speed reduction anti-collision device is used for being mounted on the photovoltaic module and comprises a mounting substrate and a buffer unit, and the mounting substrate is used for being mounted on one side of the photovoltaic module; the buffer unit is arranged on the mounting substrate and comprises a buffer component, the buffer component is arranged on one side, deviating from the photovoltaic assembly, of the mounting substrate, and the buffer component is used for providing a buffer effect when the photovoltaic assembly is installed in a sliding mode. The speed reduction anti-collision device can improve the installation quality and the installation efficiency of the photovoltaic module.

Description

Speed reduction anti-collision device and sliding photovoltaic module

Technical Field

The application relates to the technical field of photovoltaic modules, in particular to a speed reduction anti-collision device and a sliding photovoltaic module.

Background

At present, mountain photovoltaic projects are generally implemented in a mode of mounting photovoltaic modules by adopting flexible supports when the gradient of the terrain is greater than 40 degrees. Under this kind of mode, photovoltaic module installs on flexible steel wire, and photovoltaic module adopts the technique of sliding to carry out the construction. In the sliding process, when the inclination angle of the flexible steel wire is large, the sliding speed of the photovoltaic module on the steel wire is too high, the situation that the photovoltaic module and another photovoltaic module are impacted and cracked due to the too high sliding speed often occurs, and the installation quality of the photovoltaic module is influenced.

SUMMERY OF THE UTILITY MODEL

The embodiment of the application provides a speed reduction buffer stop and photovoltaic module that slides, can improve photovoltaic module's installation quality and installation effectiveness.

The embodiment of the application provides a deceleration anti-collision device, which is used for being installed on a photovoltaic assembly, and comprises an installation substrate and a buffer unit, wherein the installation substrate is used for being installed on one side of the photovoltaic assembly; the buffer unit is arranged on the mounting substrate and comprises a buffer component, the buffer component is arranged on one side of the mounting substrate, which deviates from the photovoltaic module, and the buffer component is used for providing a buffer effect when the photovoltaic module is mounted in a sliding manner.

In this scheme, through be provided with the buffer unit on mounting substrate, the buffer unit sets up the one side that deviates from in photovoltaic module on mounting substrate, install this speed reduction buffer at photovoltaic module's downside like this, when photovoltaic module slides the installation by high relief side direction low relief side along flexible steel wire, photovoltaic module moves with the constant speed to with on the flexible steel wire when being in another photovoltaic module of low relief one side, the last buffer unit of one side of photovoltaic module can replace this photovoltaic module and another photovoltaic module contact, avoid photovoltaic module and another photovoltaic module direct rigid contact, certain crashproof effect has been played photovoltaic module. In addition, the buffer component has deformation buffer capacity, and when two photovoltaic modules are in contact collision, the buffer component can absorb partial kinetic energy of the photovoltaic modules through self deformation, so that a certain deceleration and buffer effect is provided for the photovoltaic modules, the photovoltaic modules are decelerated to safe speed collision in a touch process, and the problem of fragmentation of the photovoltaic modules caused by too high sliding speed in the sliding installation process of the photovoltaic modules is avoided. And after the speed reduction anti-collision device is installed on the photovoltaic module, a plurality of photovoltaic modules can slide simultaneously, so that the installation quality of the photovoltaic modules is ensured, and the construction efficiency of the photovoltaic modules is greatly improved.

In some embodiments, the buffer unit includes at least two buffer members, and the plurality of buffer members are sequentially arranged on the mounting substrate in an overlapping manner along a side facing away from the photovoltaic module.

Among the above-mentioned technical scheme, through setting up the buffer unit into a plurality of elastic buffer parts, a plurality of buffer parts overlap and set up on mounting substrate to make and to mutually support between a plurality of buffer parts, play superimposed effect to photovoltaic module's buffering effect, thereby it is better to photovoltaic module's buffering effect, avoid photovoltaic module to appear damaged phenomenon in the installation that slides, ensured photovoltaic module's installation quality.

In some embodiments, in the buffer unit, the number of the buffer parts is two, and the buffer parts are respectively a first buffer part and a second buffer part, the first buffer part is disposed on the mounting substrate, and the second buffer part is disposed on the first buffer part on a side away from the mounting substrate.

Among the above-mentioned technical scheme, include two buffering parts through the buffer unit, overlap the setting between first buffering part and the second buffering part the two, can play better buffering and shock attenuation effect to photovoltaic module's the installation that slides.

In some embodiments, the first cushioning component has a cross-sectional dimension that is greater than a cross-sectional dimension of the second cushioning component.

Among the above-mentioned technical scheme, through being greater than the size of second buffering part with the size of first buffering part, because the size of second buffering part is less than the size of first buffering part, first buffering part is used for with another photovoltaic module between the contact collision, the impact force that the second buffering part received can transmit first buffering part, the size of first buffering part is bigger, buffer capacity is stronger, make photovoltaic module buffer capacity when the installation that slides step by step advance, more do benefit to buffer unit and to photovoltaic module's speed reduction anticollision.

In some embodiments, the first cushioning component is disposed in a center of the mounting substrate and the second cushioning component is disposed in a center of an outer surface of the first cushioning component.

Among the above-mentioned technical scheme, through setting up first buffer unit in mounting substrate's center and second buffer unit in the center of first buffer unit surface for photovoltaic module is when the collision contact, and the atress of first buffer unit and second buffer unit is more even, can be better play the buffering speed reduction effect to photovoltaic module, avoids appearing the cracked problem of photovoltaic module that leads to because of the sliding speed is too fast in the photovoltaic module installation.

In some embodiments, the first cushioning component and the second cushioning component are provided as a bipolar damper spring arrangement.

Among the above-mentioned technical scheme, through setting up first buffer part and second buffer part into bipolar damping spring device, the purchase is convenient, and buffering effect is good, easily realizes.

In some embodiments, the mounting substrate is C-shaped, and includes a vertical portion and two horizontal portions, the buffer unit is disposed on the vertical portion, the two horizontal portions are both located on one side of the vertical portion away from the buffer unit, a bayonet is formed between the two horizontal portions and the vertical portion in an enclosing manner, the bayonet is used for being clamped with a side edge of the photovoltaic module, at least one of the two horizontal portions is provided with a retaining member in a penetrating manner, and the retaining member is used for detachably connecting the mounting substrate and the photovoltaic module.

Among the above-mentioned technical scheme, wholly be C shape through the mounting substrate and set up, two horizontal parts on the mounting substrate can block on the bottom surface and the top surface of photovoltaic module side, and at last under the effect of the retaining member on the horizontal part, the installation of accomplishing speed reduction buffer stop is fixed, and is fixed effectual to speed reduction buffer stop dismantles conveniently, can used repeatedly.

Wherein, both horizontal parts can be provided with retaining members, and one horizontal part of the two horizontal parts can also be provided with a retaining member. In this embodiment, one of the two horizontal portions is provided with a locking member.

In some embodiments, the locking member is configured as a bolt, the locking member is in threaded engagement with the horizontal portion, and one end of the locking member located in the notch abuts against the side edge of the photovoltaic module, so that the mounting substrate is fastened on the photovoltaic module.

Among the above-mentioned technical scheme, through adopting the retaining member for the bolt, through rotatory retaining member, alright can be so that the retaining member is located the intraoral one end of bayonet lock and can support tightly on photovoltaic module's the side to accomplish speed reduction buffer stop's installation.

In a second aspect, an embodiment of the present application further provides a sliding photovoltaic module, where the sliding photovoltaic module includes a photovoltaic module and the aforementioned deceleration anti-collision device, and one side of the mounting substrate, which is away from the buffer unit, is mounted on the side edge of the photovoltaic module.

In some embodiments, the number of the deceleration anticollision devices is two, and the two deceleration anticollision devices are installed on the same side or two opposite sides of the photovoltaic module at intervals.

Among the above-mentioned technical scheme, establish to two through the quantity with the buffer stop that slows down, two slow down buffer stop can be the homonymy that sets up to photovoltaic module, also can set up respectively in photovoltaic module's relative both sides. Under the condition of two speed reduction buffer stop settings in photovoltaic module's homonymy, two speed reduction buffer stop settings are at photovoltaic module's downside promptly, and two speed reduction buffer stop are mutually supported, and during photovoltaic module contact collision, have two cushioning effect points, it is better to photovoltaic module's buffering speed reduction effect. When two speed reduction buffer stop set up the relative both sides at photovoltaic module, two speed reduction buffer stop set up respectively when photovoltaic module's downside and upside promptly, two speed reduction buffer stop mutually support, during the photovoltaic module contact collision, the cushioning effect point can have one, also can have two (when two photovoltaic module's speed reduction buffer stop do not be in same position alignment, the setting of staggering of speed reduction buffer stop on two photovoltaic module promptly), homoenergetic passes through the buffer unit contact between two photovoltaic module, and then further improved the anticollision effect.

Additional features and advantages of the present application will be described in detail in the detailed description which follows.

Drawings

To more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and those skilled in the art can also obtain other related drawings based on the drawings without inventive efforts.

Fig. 1 is a top view of a deceleration collision avoidance apparatus according to some embodiments of the present application;

FIG. 2 is a front view of a deceleration bump guard provided in accordance with certain embodiments of the present application;

FIG. 3 is a cross-sectional view of a deceleration bump guard provided in accordance with certain embodiments of the present application;

fig. 4 is a schematic structural diagram of a sliding photovoltaic module according to some embodiments of the present disclosure.

The attached drawings are as follows: 10-a mounting substrate; 11-a vertical portion; 12-a horizontal portion; 13-bayonet; 20-a buffer unit; 21-a first cushioning component; 22-a second cushioning component; 30-a retaining member; 100-deceleration anti-collision device; 200-photovoltaic module.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, as generally described and illustrated in the figures herein, could be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present application, as presented in the figures, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the embodiments of the present application, it should be noted that the indication of the orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship which is usually placed when the product of the application is used, and is only for the convenience of describing the application and simplifying the description, and does not indicate or imply that the indicated device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the application. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

In the description of the present application, it is further noted that, unless otherwise explicitly stated or limited, the terms "disposed" and "connected" are to be interpreted broadly, e.g., as being either fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in this application will be understood to be a specific case for those of ordinary skill in the art.

Examples

Referring to fig. 1 to 4, a deceleration and collision avoidance apparatus 100 is used for being mounted on a photovoltaic module 200, the deceleration and collision avoidance apparatus 100 includes a mounting substrate 10 and a buffer unit 20, the mounting substrate 10 is used for being mounted on one side of the photovoltaic module 200; the buffer unit 20 is disposed on the mounting substrate 10, and the buffer unit 20 includes a buffer member, the buffer member is disposed on a side of the mounting substrate 10 away from the photovoltaic module 200, and the buffer member is configured to provide a buffer effect when the photovoltaic module 200 is installed in a sliding manner.

In this scheme, through being provided with buffer unit 20 on mounting substrate 10, buffer unit 20 sets up the one side that deviates from photovoltaic module 200 on mounting substrate 10, install this speed reduction buffer 100 at the downside of photovoltaic module 200 like this, when photovoltaic module 200 slides along the flexible steel wire by high relief side to low relief side and installs, photovoltaic module 200 moves to with the flexible steel wire on be in another photovoltaic module 200 of low relief side with certain speed, the buffer part of one side can replace this photovoltaic module 200 and contact with another photovoltaic module 200 on photovoltaic module 200, avoid photovoltaic module 200 and another photovoltaic module 200 direct rigid contact, played certain crashproof effect to photovoltaic module 200. In addition, the buffer part has deformation buffering capacity, and when two photovoltaic modules 200 are contacted and collided, the buffer part can absorb partial kinetic energy of the photovoltaic modules 200 through self deformation, so that a certain deceleration and buffer effect is provided for the photovoltaic modules 200, the photovoltaic modules 200 are decelerated to safe speed for collision in the touch process, and the problem that the photovoltaic modules 200 are cracked due to too high sliding speed in the sliding installation process of the photovoltaic modules 200 is avoided. And after the deceleration anti-collision device 100 is installed on the photovoltaic module 200, the photovoltaic modules 200 can slide at the same time, so that the installation quality of the photovoltaic modules 200 is ensured, and the construction efficiency of the photovoltaic modules 200 is greatly improved.

According to the relevant requirements of the national standard GBT 50796-2012, the appearance, the connector and the junction box of the photovoltaic module 200 are not damaged after the photovoltaic module 200 is installed. Therefore, the deceleration and collision avoidance device 100 is arranged on the photovoltaic module 200 and is suitable for the sliding installation of the photovoltaic module 200 with the flexible support, the buffer unit 20 can play the roles of deceleration and collision avoidance between the two photovoltaic modules 200, and the phenomenon that the photovoltaic module 200 is damaged when the photovoltaic module 200 is installed in a sliding mode is effectively reduced or avoided. The use of the deceleration collision avoidance device 100 greatly reduces human input, and as the span of the flexible steel wire is larger, more labor is saved.

It should be noted that the sliding installation of the photovoltaic module 200 means that the photovoltaic module 200 is placed on a flexible steel wire, the photovoltaic module 200 is preliminarily fixed by using an ohmic card, then the photovoltaic module 200 slides from a high-altitude side to a low-altitude side, and after a plurality of photovoltaic modules 200 all slide in place, a worker finally fixes the photovoltaic module 200 on the flexible steel wire in a unified manner. The lower side of the photovoltaic module 200 refers to a side of the photovoltaic module 200 facing a low terrain.

The number of the buffering parts in the buffering unit 20 may be one, two, three, or the like, and the number of the buffering parts may be specifically determined according to the slope of the actual terrain, and when the slope of the terrain is larger, the number of the buffering parts may be appropriately increased, so as to ensure the buffering effect of the buffering unit 20. Conversely, when the gradient of the terrain is small, the number of the buffer members can be reduced appropriately, for example, one or two buffer members.

In some embodiments, the buffer unit 20 includes at least two buffer members, and a plurality of buffer members are sequentially disposed on the mounting substrate 10 in an overlapping manner along a side facing away from the photovoltaic module 200. Through setting up buffer unit 20 into a plurality of buffer parts, a plurality of buffer parts overlap and set up on mounting substrate to make and to mutually support between a plurality of buffer parts, play superimposed effect to photovoltaic module 200's buffering effect, thereby better to photovoltaic module 200's buffering effect, avoid photovoltaic module 200 to appear damaged phenomenon in the installation that slides, ensured photovoltaic module 200's installation quality.

Alternatively, in the buffer unit 20, the number of the buffer members is two, and the buffer members are respectively a first buffer member 21 and a second buffer member 22, the first buffer member 21 is disposed on the mounting substrate 10, and the second buffer member 22 is disposed on the first buffer member 21 on a side away from the mounting substrate 10. The buffer unit 20 comprises two buffer parts, and the first buffer part 21 and the second buffer part 22 are overlapped, so that the sliding installation of the photovoltaic module 200 can be well buffered and damped.

The sizes of the first buffer member 21 and the second buffer member 22 may be equal to or different from each other.

Illustratively, the cross-sectional dimension of first cushioning component 21 is greater than the cross-sectional dimension of second cushioning component 22. Through the size that is greater than second buffer part 22 with first buffer part 21, because the size of second buffer part 22 is less than the size of first buffer part 21, first buffer part 21 is used for the contact collision between another photovoltaic module 200, the impact force that second buffer part 22 received can be transmitted to first buffer part 21, the size of first buffer part 21 is bigger, and the buffer capacity is stronger for photovoltaic module 200's buffer capacity when the installation that slides progressively step by step, more do benefit to buffer unit 20 to the speed reduction anticollision of photovoltaic module 200.

In some embodiments, the first buffer member 21 is disposed at the center of the mounting substrate 10, and the second buffer member 22 is disposed at the center of the outer surface of the first buffer member 21. Through setting up first buffer part 21 in the center of mounting substrate 10 and second buffer part 22 in the center of first buffer part 21 surface for photovoltaic module 200 is when the collision contact, and the atress of first buffer part 21 and second buffer part 22 is more even, can be better play the buffering speed reduction effect to photovoltaic module 200, avoids appearing photovoltaic module 200 and slides the cracked problem of photovoltaic module 200 that the installation in-process leads to because of the slip speed is too fast.

The first buffer member 21 and the second buffer member 22 may be of various buffer structures, for example, elastic members such as a damping spring, a spring plate, and a rubber column, and are matched with a damper when the damping spring is adopted, so as to better ensure the buffer effect of the buffer unit.

Alternatively, the first damping part 21 and the second damping part 22 are provided as a bipolar damping spring arrangement. The first buffer part 21 and the second buffer part 22 are arranged to be bipolar damping spring devices, so that the device is convenient to purchase, good in buffering effect and easy to realize.

In some embodiments, the mounting substrate 10 is C-shaped, and includes a vertical portion 11 and two horizontal portions 12, the buffer unit 20 is disposed on the vertical portion 11, the two horizontal portions 12 are both located on one side of the vertical portion 11 away from the buffer unit 20, a bayonet 13 is enclosed between the two horizontal portions 12 and the vertical portion 11, the bayonet 13 is used for being clamped with a side edge of the photovoltaic module 200, at least one of the two horizontal portions 12 is provided with a locking member 30, and the locking member 30 is used for detachably connecting the mounting substrate 10 and the photovoltaic module 200. Through the whole C-shaped setting that is of mounting substrate 10, two horizontal parts 12 on mounting substrate 10 can block on the bottom surface and the top surface of photovoltaic module 200 side, and at last under the effect of clamping piece 30 on horizontal part 12, the installation of accomplishing speed reduction buffer stop 100 is fixed, and is fixed effectual to speed reduction buffer stop 100 dismantles conveniently, can used repeatedly many times.

Locking members 30 may be provided on both horizontal portions 12, or a locking member 30 may be provided on one of the horizontal portions 12. In this embodiment, one of horizontal portions 12 of both horizontal portions 12 is provided with a locking member 30.

In some embodiments, retaining member 30 is configured as a bolt, retaining member 30 is threadably engaged with horizontal portion 12, and one end of retaining member 30 located in bayonet 13 abuts against the side of photovoltaic module 200, so as to fasten mounting substrate 10 to photovoltaic module 200. Through adopting retaining member 30 for the bolt, through rotatory retaining member 30, alright can be so that retaining member 30 is located the one end in bayonet 13 and can support tightly on photovoltaic module 200's the side to accomplish the installation of crashproof device of slowing down 100.

Wherein, after photovoltaic module 200 slided and targets in place, the staff can take off the last speed reduction buffer stop 100 on photovoltaic module 200 at last, when taking off speed reduction buffer stop 100, only need loosen retaining member 30, alright in order to accomplish the dismantlement of speed reduction buffer stop 100. In addition, the opening size of bayonet 13 should be greater than photovoltaic module 200's side thickness, and there is certain difference in the thickness of the photovoltaic module 200's of different models side, like this through the depth of insertion of adjusting retaining member 30, alright in order to make speed reduction buffer stop 100 be applicable to the photovoltaic module 200 of multiple model, and application scope is wider.

Wherein, bipolar damping spring device can include coil steel spring and viscous damper, and coil steel spring cooperation viscous damper to buffering shock attenuation effect to photovoltaic module is better, and this bipolar damping spring device is current conventional shock attenuation buffer, and the bipolar damping spring device that adopts corresponding size and model alright, and here is no longer repeated. The coil steel springs (damper springs) in the first cushioning member 21 have a diameter of 20mm and a length of 9mm, and the coil steel springs (damper springs) in the first cushioning member 21 have a diameter of 30mm and a length of 9mm. It is estimated that the deceleration crash prevention device 100 can bear a weight of 58 kg. The buffer member may be mounted to the central position of the mounting substrate 10 by welding or screwing, and is 7mm away from the long frame of the mounting substrate 10 and 15mm away from the short frame of the mounting substrate 10. The mounting substrate 10 was C-shaped as a whole, and had a length of 600mm, a width of 150mm, a height of 44mm and a thickness of 2mm. The horizontal portion 12 of the mounting base plate 10 is provided with 1 circular screw hole having a diameter of 6mm, and 1 locking member 30 (fixing bolt) is disposed.

In a second aspect, the embodiment of the present application further provides a sliding photovoltaic module, the sliding photovoltaic module includes a photovoltaic module 200 and the aforementioned deceleration anti-collision device 100, and one side of the mounting substrate 10 away from the buffer unit 20 is mounted on a side edge of the photovoltaic module 200.

In some embodiments, the number of the deceleration collision avoidance devices 100 is two, and the two deceleration collision avoidance devices 100 are installed at intervals on the same side or opposite sides of the photovoltaic module 200. Through setting the number of the deceleration anticollision devices 100 into two, the two deceleration anticollision devices 100 can be set into the same side of the photovoltaic module 200, and also can be respectively set into the two opposite sides of the photovoltaic module 200.

Optionally, under the condition that two deceleration anticollision devices 100 are arranged on the same side of the photovoltaic module 200, that is, two deceleration anticollision devices 100 are arranged on the lower side of the photovoltaic module 200, and the two deceleration anticollision devices 100 are mutually matched, so that when the photovoltaic module 200 is in contact collision, two buffering action points are provided, and the buffering deceleration effect on the photovoltaic module 200 is better.

Optionally, when two deceleration anticollision devices 100 are disposed on opposite sides of the photovoltaic module 200, that is, when two deceleration anticollision devices 100 are disposed on the lower side and the upper side of the photovoltaic module 200, respectively, the two deceleration anticollision devices 100 are mutually matched, when the photovoltaic module 200 is in contact collision, there may be one buffering action point or two buffering action points (when the deceleration anticollision devices 100 of the two photovoltaic modules 200 are not aligned at the same position, that is, the deceleration anticollision devices 100 on the two photovoltaic modules 200 are staggered), both the two photovoltaic modules 200 can be contacted through the buffering unit 20, and further, the anticollision effect is further improved.

It should be noted that the features of the embodiments in the present application may be combined with each other without conflict.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims (10)

1. The utility model provides a speed reduction buffer stop for install on photovoltaic module, its characterized in that includes:

the mounting substrate is used for being mounted on one side of the photovoltaic module;

the buffer unit is arranged on the mounting substrate and comprises a buffer component, the buffer component is arranged on one side of the mounting substrate, which deviates from the photovoltaic module, and the buffer component is used for providing a buffer effect when the photovoltaic module is installed in a sliding manner.

2. The deceleration anti-collision device as claimed in claim 1, wherein the buffer unit comprises at least two buffer parts, and a plurality of the buffer parts are sequentially arranged on the mounting substrate in an overlapping manner along a side away from the photovoltaic module.

3. The deceleration collision prevention device according to claim 2, wherein the number of the cushion members in the cushion unit is set to two, that is, a first cushion member and a second cushion member, the first cushion member being provided on the mounting substrate, the second cushion member being provided on a side of the first cushion member that faces away from the mounting substrate.

4. The deceleration anti-collision device according to claim 3, wherein a cross-sectional dimension of the first cushioning member is larger than a cross-sectional dimension of the second cushioning member.

5. The deceleration collision prevention device according to claim 4, wherein the first cushion member is provided at a center of the mounting substrate, and the second cushion member is provided at a center of an outer surface of the first cushion member.

6. A deceleration anti-collision device according to claim 3, characterised in that the first cushioning part and the second cushioning part are each provided as a bipolar damping spring device.

7. The deceleration anti-collision device according to claim 1, wherein the mounting substrate is C-shaped and comprises a vertical portion and two horizontal portions, the buffer unit is disposed on the vertical portion, the two horizontal portions are both located on one side of the vertical portion, which is away from the buffer unit, a bayonet is formed between the two horizontal portions and the vertical portion, the bayonet is used for being clamped with the side edge of the photovoltaic module, and at least one of the two horizontal portions is provided with a locking member in a penetrating manner, and the locking member is used for detachably connecting the mounting substrate and the photovoltaic module.

8. The deceleration anti-collision device as claimed in claim 7, wherein the locking member is configured as a bolt, the locking member is in threaded engagement with the horizontal portion, and one end of the locking member located in the slot abuts against the side edge of the photovoltaic module, so that the mounting substrate is fastened to the photovoltaic module.

9. A sliding photovoltaic module, characterized by comprising a photovoltaic module and a deceleration and collision avoidance device according to any one of claims 1 to 8, wherein the side of the mounting substrate facing away from the buffer unit is mounted on the side edge of the photovoltaic module.

10. A sliding photovoltaic module according to claim 9, wherein the number of the deceleration anticollision devices is two, and the two deceleration anticollision devices are installed at the same side or opposite sides of the photovoltaic module at intervals.

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