Photovoltaic outer protective plate for dome cinema

Abstract

The utility model discloses a photovoltaic outer protective plate for a dome cinema, which belongs to the technical field of photovoltaic power generation and comprises an outer protective plate body, a fixing device is mounted at the rear end of the outer protective plate body, a wiring fixing device is mounted in the fixing device, and the rear end of the outer protective plate body is connected with one side of the wiring fixing device. The outer protection plate body comprises a front protection assembly and a rear protection assembly, the rear end of the front protection assembly is connected with the front end of the rear protection assembly, the rear end of the rear protection assembly is connected with the front end of the fixing device, and the rear end of the rear protection assembly is connected with one side of the wiring fixing device. Through the above mode, through the arc design of the front protection assembly and the rear protection assembly, the photovoltaic assembly can adapt to an arc outer wall of a dome cinema during installation; the wires of the photovoltaic modules are connected with the wiring fixing frames, and then the wiring fixing frames of the two adjacent photovoltaic modules are communicated and fixed through the wiring fixing assemblies, so that the wire connection part is prevented from being exposed and damaged.

Description

Technical Field

[0001] The utility model relates to the technical field of photovoltaic power generation, and particularly relates to a photovoltaic outer protection board for a dome theater. Background Art

[0002] Photovoltaic power generation is a technology that converts light energy into electrical energy using solar energy. A photovoltaic power generation system is usually composed of photovoltaic cells. To avoid cell fragmentation, prevent corrosion, and facilitate outdoor installation, the photovoltaic cells are generally encapsulated into photovoltaic modules for use.

[0003] For example, Chinese Patent Application CN115940779A discloses a photovoltaic module protection structure, including a mounting plate. A photovoltaic module body is fixedly installed on the mounting plate, and fixing plates are fixedly installed on the top and bottom of the photovoltaic module body on the mounting plate. Two groups of guiding components are arranged on the opposite sides of the two fixing plates. A hollow frame is arranged between the two groups of guiding components. A water supply pipe is fixedly connected to the hollow frame, and an installation groove for installing a cleaning brush mounting frame is opened at the bottom of the hollow frame. The cleaning brush mounting frame is inserted into the installation groove. A plurality of linear array distribution spray holes are opened at the top of the inner wall of the installation groove and inside the cleaning brush mounting frame. Two groups of cleaning brushes are fixedly connected to the bottom of the cleaning brush mounting frame. Clamping components are arranged on both sides of the installation groove at the bottom of the hollow frame. Clamping holes are opened on both sides of the cleaning brush mounting frame. A driving component is arranged on one of the fixing plates.

[0004] However, this photovoltaic module protection structure cannot be applied to the installation of the curved outer wall of a dome theater, and when connecting in series with adjacent photovoltaic modules, the wiring part can only be exposed outside, which is easily corroded and damaged.

[0005] Based on this, the utility model designs a photovoltaic outer protection board for a dome theater to solve the above problems. Summary of the Utility Model

[0006] In view of the above-mentioned shortcomings of the prior art, the utility model provides a photovoltaic outer protection board for a dome theater.

[0007] To achieve the above objectives, the utility model is realized through the following technical solutions:

[0008] A photovoltaic outer protection board for a dome theater, including an outer protection board main body,

[0009] A fixing device is installed at the rear end of the outer protection board main body, and a wiring fixing device is installed inside the fixing device. The rear end of the outer protection board main body is connected to one side of the wiring fixing device;

[0010] The outer protection plate body includes a front protection component and a rear protection component. The rear end of the front protection component is connected to the front end of the rear protection component. The rear end of the rear protection component is connected to the front end of the fixing device, and the rear end of the rear protection component is connected to one side of the wiring fixing device.

[0011] Furthermore, the front protection component includes an outer frame and a front baffle. The front baffle is fixedly installed at the front end inside the outer frame. The rear end of the outer frame is connected to the front end of the rear protection component. The outer frame and the front baffle are set in an arc shape, and the front baffle is made of toughened glass.

[0012] Furthermore, the rear protection component includes a bottom plate and a wiring fixing bracket. Bolts are arranged around the bottom plate. The bottom plate is connected to the rear end of the outer frame through bolts. Two wiring ports for connecting the positive and negative poles of the photovoltaic module are opened at the front end of the bottom plate. The rear end of the bottom plate is fixedly connected to the front end of the wiring fixing bracket. There are two wiring fixing brackets. Wiring ports are opened at the upper outer sides of the two wiring fixing brackets, and fixing grooves are opened at the lower outer sides of the wiring fixing brackets. The rear end of the wiring fixing bracket is connected to one side of the wiring fixing device.

[0013] Furthermore, the fixing device is a hollow bracket. Through holes corresponding to the wiring fixing bracket are opened at the front end of the fixing device, and through holes corresponding to the wiring fixing device are opened at the rear end of the fixing device. The inside of the fixing device is connected to the wiring fixing device.

[0014] Furthermore, the wiring fixing device includes a wiring fixing component, a guiding component, and a locking component. The front end of the wiring fixing component is connected to the front inner wall of the fixing device. The lower end of the wiring fixing component is connected to the guiding component. The rear end of the wiring fixing component is connected to the front end of the locking component. The lower end of the guiding component is connected to the lower inner wall of the fixing device. The rear end of the locking component passes through the rear end of the fixing device and is connected to the fixing device.

[0015] Furthermore, there are multiple groups of the wiring fixing components. Each group of wiring fixing components includes a rotating shaft, a connecting rod, a connecting frame, a wiring head, a first spring, and a fixing block. There are two connecting rods, connecting frames, wiring heads, first springs, and fixing blocks. Grooves are opened at the upper and lower sides of the rear end of the rotating shaft. The front end of the rotating shaft is rotatably connected to the front inner wall of the fixing device. The rear end of the rotating shaft is connected to the front end of the locking component. The two sides of the rotating shaft are rotatably connected to one ends of the two connecting rods. The other ends of the connecting rods are rotatably connected to one side of the connecting frame. The upper end of the other side of the connecting frame is fixedly connected to one end of the first spring. The other end of the first spring is fixedly connected to one side of the wiring head. One end of the wiring head passes through the connecting frame and is slidably connected to the connecting frame. The other end of the wiring head is inserted into the wiring port opened at the upper end of the wiring fixing bracket. A fixing block is fixedly connected to the lower end of one side of the connecting frame. The fixing block is inserted into the slot opened at the lower end of the wiring fixing bracket. The lower end of the connecting frame is connected to the upper end of the guiding component.

[0016] Further, there are two guiding components. Each guiding component includes a slider and a chute. The upper end of the slider is fixedly connected to the lower end of the connecting frame. The slider is slidably connected to the inner side of the chute. The lower end of the chute is fixedly connected to the inner bottom of the fixing device.

[0017] Further, the locking component includes a knob, a second spring and a limiting plate. The interior of the knob is hollow. A clamping block corresponding to the notch at the rear end of the rotating shaft is arranged inside the front end of the knob. The inner wall at the rear end of the knob is fixedly connected to the rear end of the second spring. The outer side of the knob is slidably connected to the fixing device. The front end of the second spring is fixedly connected to the rear end of the rotating shaft. The limiting plate is fixedly connected to the interior of the fixing device. A cross-shaped through hole with a circular center is formed on the limiting plate. Clamping blocks corresponding to the limiting plate are arranged on the upper and lower sides of the front end of the knob.

[0018] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0019] Through the arc-shaped design of the front protection component and the rear protection component, the photovoltaic module can adapt to the arc-shaped outer wall of the dome theater during installation.

[0020] By connecting the wires of the photovoltaic module to the wiring fixing frame and then connecting and fixing the wiring fixing frames of two adjacent photovoltaic modules through the wiring fixing component, the exposure and damage of the wire connection part are avoided. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0022] Figure 1 is a three-dimensional view of a photovoltaic outer protection board for a dome theater of the present utility model Figure 1 ;

[0023] Figure 2 is a front view of a photovoltaic outer protection board for a dome theater of the present utility model;

[0024] Figure 3 is a left view of a photovoltaic outer protection board for a dome theater of the present utility model;

[0025] Figure 4 is a three-dimensional view of a photovoltaic outer protection board for a dome theater of the present utility model Figure 2 ;

[0026] Figure 5The three-dimensional view of a photovoltaic outer protection board for a dome theater of the present utility model Figure 3 ;

[0027] Figure 6 The three-dimensional view of the wiring fixing device of the present utility model;

[0028] Figure 7 The rear view of the wiring fixing device of the present utility model;

[0029] Figure 8 is the sectional view along the Figure 7 A-A direction of

[0030] The reference numerals in the figure respectively represent:

[0031] 1. Outer protection board main body 11. Front protection component 111. Outer frame 112. Front baffle 12. Rear protection component 121. Bottom plate 122. Wiring fixing frame 2. Fixing device 3. Wiring fixing device 31. Wiring fixing component 311. Rotating shaft 312. Connecting rod 313. Connecting frame 314. Wiring head 315. First spring 316. Fixed block 32. Guide component 321. Slide block 322. Slide groove 33. Locking component 331. Knob 332. Second spring 333. Limiting plate. Specific embodiments

[0032] To make the purposes, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0033] The "left", "right", "front", "rear", "upper" and "lower" mentioned in the following description are oriented in the perspective direction of the front view.

[0034] Embodiment 1

[0035] In some embodiments, please refer to the attached drawings of the specification Figures 1-8 , a photovoltaic outer protection board for a dome theater, including an outer protection board main body 1,

[0036] A fixing device 2 is installed at the rear end of the outer protection board main body 1, a wiring fixing device 3 is installed inside the fixing device 2, and the rear end of the outer protection board main body 1 is connected to one side of the wiring fixing device 3;

[0037] The outer protection plate body 1 includes a front protection component 11 and a rear protection component 12. The rear end of the front protection component 11 is connected to the front end of the rear protection component 12. The rear end of the rear protection component 12 is connected to the front end of the fixing device 2, and the rear end of the rear protection component 12 is connected to one side of the wiring fixing device 3.

[0038] The front protection component 11 includes an outer frame 111 and a front baffle 112. The front baffle 112 is fixedly installed at the front end inside the outer frame 111. The rear end of the outer frame 111 is connected to the front end of the rear protection component 12. The outer frame 111 and the front baffle 112 are arranged in an arc shape, and the front baffle 112 is made of tempered glass.

[0039] The rear protection component 12 includes a bottom plate 121 and a wiring fixing bracket 122. Bolts are arranged around the bottom plate 121. The bottom plate 121 is connected to the rear end of the outer frame 111 by bolts. Two wiring ports for connecting the positive and negative poles of the photovoltaic module are opened at the front end of the bottom plate 121. The rear end of the bottom plate 121 is fixedly connected to the front end of the wiring fixing bracket 122. There are two wiring fixing brackets 122. Wiring ports are opened at the upper ends on the outer sides of the two wiring fixing brackets 122, and fixing grooves are opened at the lower ends on the outer sides of the wiring fixing brackets 122. The rear end of the wiring fixing bracket 122 is connected to one side of the wiring fixing device 3.

[0040] When the photovoltaic outer protection plate for the dome theater is in normal use, place the photovoltaic module behind the front baffle 112, connect the positive and negative poles of the photovoltaic module to the wiring ports opened on the bottom plate 121 respectively, cover the bottom plate 121 at the rear end of the outer frame 111 and fix it by bolts.

[0041] The fixing device 2 is a hollow bracket. Through holes corresponding to the wiring fixing brackets 122 are opened at the front end of the fixing device 2, through holes corresponding to the wiring fixing device 3 are opened at the rear end of the fixing device 2, and the inside of the fixing device 2 is connected to the wiring fixing device 3.

[0042] When the photovoltaic outer protection plate for the dome theater is in normal use, place the outer protection plate body 1 with the photovoltaic module close to the fixing device 2, and pass the wiring fixing bracket 122 through the through hole opened at the front end of the fixing device 2.

[0043] The wiring fixing device 3 includes a wiring fixing component 31, a guiding component 32 and a locking component 33. The front end of the wiring fixing component 31 is connected to the front inner wall of the fixing device 2. The lower end of the wiring fixing component 31 is connected to the guiding component 32. The rear end of the wiring fixing component 31 is connected to the front end of the locking component 33. The lower end of the guiding component 32 is connected to the lower inner wall of the fixing device 2. The rear end of the locking component 33 passes through the rear end of the fixing device 2 and is connected to the fixing device 2.

[0044] There are multiple sets of the wiring fixing components 31. Each set of the wiring fixing components 31 includes a rotating shaft 311, a connecting rod 312, a connecting frame 313, a wiring head 314, a first spring 315 and a fixing block 316. There are two connecting rods 312, connecting frames 313, wiring heads 314, first springs 315 and fixing blocks 316. Two notch openings are provided on the upper and lower sides of the rear end of the rotating shaft 311. The front end of the rotating shaft 311 is rotatably connected to the front inner wall of the fixing device 2. The rear end of the rotating shaft 311 is connected to the front end of the locking component 33. The two sides of the rotating shaft 311 are rotatably connected to one ends of the two connecting rods 312. The other ends of the connecting rods 312 are rotatably connected to one side of the connecting frame 313. The upper end of the other side of the connecting frame 313 is fixedly connected to one end of the first spring 315. The other end of the first spring 315 is fixedly connected to one side of the wiring head 314. One end of the wiring head 314 passes through the connecting frame 313 and is slidably connected to the connecting frame 313. The other end of the wiring head 314 is inserted into the wiring opening provided at the upper end of the wiring fixing frame 122. A fixing block 316 is fixedly connected to the lower end of one side of the connecting frame 313. The fixing block 316 is inserted into the notch opening provided at the lower end of the wiring fixing frame 122. The lower end of the connecting frame 313 is connected to the upper end of the guiding component 32.

[0045] There are two guiding components 32. The guiding component 32 includes a slider 321 and a sliding groove 322. The upper end of the slider 321 is fixedly connected to the lower end of the connecting frame 313. The slider 321 is slidably connected to the inner side of the sliding groove 322. The lower end of the sliding groove 322 is fixedly connected to the inner bottom of the fixing device 2.

[0046] The locking component 33 includes a knob 331, a second spring 332 and a limiting plate 333. The interior of the knob 331 is hollow. A clamping block corresponding to the notch opening at the rear end of the rotating shaft 311 is provided inside the front end of the knob 331. The inner wall of the rear end of the knob 331 is fixedly connected to the rear end of the second spring 332. The front end of the second spring 332 is fixedly connected to the rear end of the rotating shaft 311. The limiting plate 333 is fixedly connected to the interior of the fixing device 2. A cross-shaped through hole with a circular center is provided on the limiting plate 333. Clamping blocks corresponding to the limiting plate 333 are provided on the upper and lower sides of the front end of the knob 331.

[0047] When the photovoltaic outer protection board for the dome theater is in normal use, press the knob 331, the second spring 332 contracts, and the clamping blocks on the upper and lower sides of the knob 331 move forward to disengage from the limiting plate 333. Rotate the knob 331 counterclockwise, the knob 331 drives the rotating shaft 311 to rotate, the rotating shaft 311 drives the connecting rod 312 to move to both sides, the connecting rod 312 drives the connecting frame 313 to move, the connecting frame 313 drives the slider 321 to move along the chute 322, one side of the wiring head 314 moves to the wiring port of the wiring fixing bracket 122, and the other side of the wiring head 314 moves to the wiring port of the wiring fixing bracket 122 of the adjacent photovoltaic module. Continue to rotate the knob 331, the first spring 315 contracts, the fixing block 316 moves into the fixing groove of the wiring fixing bracket 122, stop pressing the knob 331, at this time the clamping blocks on the upper and lower sides of the knob 331 move to the left and right sides, and the knob 331 and the clamping blocks move backward under the action of the second spring 332, and the clamping blocks move into the left and right horizontal through holes of the limiting plate 333; thus, the positive and negative connectors of two adjacent photovoltaic modules are connected through the wiring fixing component 31 inside the fixing device 2.

[0048] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features; and these modifications or replacements will not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the various embodiments of the present invention.

Claims

1. A photovoltaic outer shield for a dome theater, comprising an outer shield body (1), characterized in that: A fixing device (2) is installed at the rear end of the outer guard plate body (1), a wiring fixing device (3) is installed inside the fixing device (2), and the rear end of the outer guard plate body (1) is connected to one side of the wiring fixing device (3); The outer guard plate body (1) comprises a front guard assembly (11) and a rear guard assembly (12), the rear end of the front guard assembly (11) is connected to the front end of the rear guard assembly (12), the rear end of the rear guard assembly (12) is connected to the front end of the fixing device (2), and the rear end of the rear guard assembly (12) is connected to one side of the wiring fixing device (3); The front guard assembly (11) comprises an outer frame (111) and a front baffle (112), the front baffle (112) being fixedly mounted on the front end of the inner side of the outer frame (111), the rear end of the outer frame (111) being connected to the front end of the rear guard assembly (12), the outer frame (111) and the front baffle (112) being arranged in an arc shape, and the front baffle (112) being made of tempered glass; The rear guard assembly (12) comprises a bottom plate (121) and a wiring fixing frame (122). Bolts are provided around the bottom plate (121). The bottom plate (121) is connected to the rear end of the outer frame (111) by bolts. The front end of the bottom plate (121) is provided with two wiring ports connected to the positive and negative poles of the photovoltaic module. The rear end of the bottom plate (121) is fixedly connected to the front end of the wiring fixing frame (122). Two wiring fixing frames (122) are provided. The upper ends of the outer sides of the two wiring fixing frames (122) are provided with wiring ports. The lower ends of the outer sides of the wiring fixing frames (122) are provided with fixing grooves. The rear ends of the wiring fixing frames (122) are connected to one side of the wiring fixing device (3).

2. The photovoltaic outer cover for a dome theater according to claim 1, characterized in that: The fixing device (2) is a hollow bracket, the front end of the fixing device (2) is provided with a through hole corresponding to the wiring fixing frame (122), the rear end of the fixing device (2) is provided with a through hole corresponding to the wiring fixing device (3), and the interior of the fixing device (2) is connected to the wiring fixing device (3).

3. The photovoltaic outer cover for a dome theater according to claim 2, characterized in that: The wiring fixing device (3) comprises a wiring fixing component (31), a guide component (32) and a locking component (33); the front end of the wiring fixing component (31) is connected to the front inner wall of the fixing device (2); the lower end of the wiring fixing component (31) is connected to the guide component (32); the rear end of the wiring fixing component (31) is connected to the front end of the locking component (33); the lower end of the guide component (32) is connected to the lower inner wall of the fixing device (2); and the rear end of the locking component (33) passes through the rear end of the fixing device (2) and is connected to the fixing device (2).

4. The photovoltaic outer cover for a dome theater according to claim 3, characterized in that: The wiring fixing assembly (31) is provided with multiple groups, and each group of wiring fixing assembly (31) includes a rotating shaft (311), a connecting rod (312), a connecting frame (313), a wiring head (314), a first spring (315) and a fixing block (316). There are two connecting rods (312), connecting frames (313), wiring heads (314), first springs (315) and fixing blocks (316). Two notches are provided on the upper and lower sides of the rear end of the rotating shaft (311). The front end of the rotating shaft (311) is rotatably connected to the front inner wall of the fixing device (2). The rear end of the rotating shaft (311) is connected to the front end of the locking assembly (33). Both sides of the rotating shaft (311) are rotatably connected to one end of the two connecting rods (312). The other end of the connecting rod (312) is rotatably connected to one side of the connecting frame (313), the upper end of the other side of the connecting frame (313) is fixedly connected to one end of the first spring (315), the other end of the first spring (315) is fixedly connected to one side of the wiring head (314), one end of the wiring head (314) passes through the connecting frame (313) and is slidably connected to the connecting frame (313), the other end of the wiring head (314) is plugged into the wiring port opened at the upper end of the wiring fixing frame (122), the lower end of one side of the connecting frame (313) is fixedly connected to a fixing block (316), the fixing block (316) is plugged into the slot opened at the lower end of the wiring fixing frame (122), and the lower end of the connecting frame (313) is connected to the upper end of the guide assembly (32).

5. The photovoltaic outer cover for a dome theater according to claim 4, characterized in that: Two guide assemblies (32) are provided. The guide assemblies (32) include a slider (321) and a slide groove (322). The upper end of the slider (321) is fixedly connected to the lower end of the connecting frame (313). The slider (321) is slidably connected to the inner side of the slide groove (322). The lower end of the slide groove (322) is fixedly connected to the inner bottom of the fixing device (2).

6. The photovoltaic outer cover for a dome theater according to claim 5, characterized in that: The locking assembly (33) comprises a knob (331), a second spring (332) and a limiting plate (333). The interior of the knob (331) is hollow. A blocking block corresponding to the rear end notch of the rotating shaft (311) is provided inside the front end of the knob (331). The inner wall of the rear end of the knob (331) is fixedly connected to the rear end of the second spring (332). The side wall of the knob (331) is slidably connected to the fixing device (2). The front end of the second spring (332) is fixedly connected to the rear end of the rotating shaft (311). The limiting plate (333) is fixedly connected to the interior of the fixing device (2). A cross-shaped through hole with a circular center is provided on the limiting plate (333). Blocks corresponding to the limiting plate (333) are provided on the upper and lower sides of the front end of the knob (331).

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