Photovoltaic curtain wall structure

Abstract

The utility model provides a photovoltaic curtain wall structure. The photovoltaic curtain wall structure comprises a photovoltaic panel and a housing installed on the rear wall of the photovoltaic panel. Four buckle devices are mounted on the rear wall of the cover shell, are distributed around the center circumference of the cover shell in an array manner, and are correspondingly parallel to the four side walls of the cover shell respectively; the buckle device is provided with a telescopic clamping block, and a clamping position matched with an external supporting framework is formed between the extending clamping block and the rear wall of the housing. The clamping blocks can be retracted inwards through adjustment, so that clamping is eliminated; a plurality of first threaded holes used for being matched with an external supporting framework are formed in the rear wall of the housing. The supporting device is novel in structure, can be quickly matched with a supporting framework in a buckling mode, provides basic support, facilitates follow-up alignment and installation, and improves operation efficiency.

Description

Technical Field

[0001] The utility model relates to the field of photovoltaic curtain walls, and more specifically, to a photovoltaic curtain wall structure. Background Art

[0002] Photovoltaic curtain wall is an auxiliary device installed on the exterior wall of a building to absorb solar energy and convert it into electrical energy. It has been widely used in the field of photoelectric conversion.

[0003] At present, the installation method of photovoltaic curtain walls is usually to fix the four sides of the photovoltaic curtain wall on the supporting keel by bolting or welding; however, since the photovoltaic curtain wall has a certain weight and does not have a preliminary positioning structure during installation, it is necessary to deliberately maintain the supporting state, which is inconvenient for positioning and installation, resulting in time-consuming and laborious operation for the operator, so it needs to be improved. Utility Model Content

[0004] In order to overcome the defects of the prior art, the technical problem to be solved by the utility model is to propose a photovoltaic curtain wall structure, which has a novel structure and can be quickly snap-fitted with a supporting frame to provide basic support, facilitate subsequent alignment and installation, and improve work efficiency.

[0005] To achieve this purpose, the utility model adopts the following technical solutions:

[0006] The utility model provides a photovoltaic curtain wall structure, comprising a photovoltaic panel and a cover shell installed on the rear wall of the photovoltaic panel; four snap-fit ​​devices are installed on the rear wall of the cover shell, the four snap-fit ​​devices are arranged in an array around the central circumference of the cover shell, and the four snap-fit ​​devices are respectively parallel to the four side walls of the cover shell; a retractable snap-fit ​​block is provided on the snap-fit ​​device, and a snap-fit ​​position for cooperating with an external support frame is formed between the extended snap-fit ​​block and the rear wall of the cover shell; the snap-fit ​​block can be retracted inwardly after adjustment to eliminate the snap-fit ​​position; a plurality of first threaded holes for cooperating with the external support frame are provided on the rear wall of the cover shell.

[0007] In a preferred technical solution of the utility model, the snap device includes a card block, a support seat, a spring, a lock tongue, and an adjusting screw; the support seat is fixed to the cover shell by bolts; the card block is slidably arranged on the support seat, and the spring provides the card block with a thrust toward the center of the cover shell, so that the card block maintains a protruding state; a socket is provided in the middle of the card block, and the adjusting screw is used to drive the lock tongue in and out of the socket; when the lock tongue enters the socket, the card block is pushed to overcome the thrust of the spring, so that the card block is retracted inwardly; when the lock tongue is separated from the socket, the card block maintains a protruding state.

[0008] In a preferred technical solution of the utility model, the outer side of the clamping block is a rectangular structure, and the end of the clamping block away from the spring is provided with a first inclined surface, which is inclined toward the side close to the clamping position and away from the support seat.

[0009] In a preferred technical solution of the utility model, a first guide hole is penetrated through the support seat, a first guide cylinder is provided on the outer side of the end portion of the first guide hole, a guide plate is fixedly provided at the end portion of the block, the block slides along the first guide hole, and the guide plate slides along the first guide cylinder; a pressure plate is installed at the end portion of the first guide cylinder, and a spring is arranged on the first guide cylinder to provide thrust for the block; a second guide hole is provided on the outer side of the first guide hole, and a second threaded hole is provided on the inner side, the adjusting screw is threadedly installed at the second threaded hole, the locking tongue is rotatably installed on the adjusting screw, and the two sides of the locking tongue slide against the inner wall of the second guide hole; a second inclined surface is provided on the wall surface of the locking tongue close to the spring, and the second inclined surface is parallel to the first inclined surface; protrusions are fixedly provided on both sides of the top of the socket, the spacing between the two protrusions is greater than the adjusting screw, the bottom surface of the protrusion is inclined and parallel to the second inclined surface, and the locking tongue moving into the inside of the socket can push the block upward.

[0010] In a preferred technical solution of the utility model, the adjusting screw includes a rod and a rod head fixedly arranged at the end of the rod, a slot is arranged on the rod, the slot is in a closed loop structure around the axis of the rod, the rod between the slot and the rod head is a smooth section, and the outer wall of the rod on the side of the slot away from the rod head is provided with a thread matching the second threaded hole; a circular hole is arranged on the lock tongue, the aperture of the circular hole is matched with the diameter of the rod, the lock tongue is rotatably arranged on the rod, a retaining spring is installed at the slot, and the lock tongue is rotatably clamped and installed between the retaining spring and the rod head.

[0011] In a preferred technical solution of the utility model, a second guide cylinder is fixedly provided on the outer side of the end of the second guide hole, and the bottom surface of the second guide cylinder is flush with the bottom surface of the locking tongue.

[0012] In a preferred technical solution of the utility model, the first threaded holes are distributed in four groups, and the four first threaded hole groups are distributed in an array around the central circumference of the cover shell and correspond to multiple snap-fit ​​devices; one first threaded hole group includes two first threaded holes, and the two first threaded holes are located on the extension lines of the corresponding snap positions.

[0013] The beneficial effects of the utility model are:

[0014] The utility model provides a photovoltaic curtain wall structure, comprising a photovoltaic panel and a cover shell installed on the rear wall of the photovoltaic panel; the rear wall of the cover shell is installed with four snap-fit ​​devices, the four snap-fit ​​devices are arranged in an array around the central circumference of the cover shell, and the four snap-fit ​​devices are respectively parallel to the four side walls of the cover shell; a retractable snap-fit ​​block is provided on the snap-fit ​​device, and a snap-fit ​​position for matching with an external support frame is formed between the extended snap-fit ​​block and the rear wall of the cover shell; the cover cover can be pushed onto the support frame to push the snap-fit ​​block, so that the support frame is stuck in the snap-fit ​​position, thereby realizing a quick snap-fit, providing basic support, facilitating subsequent alignment and installation, and improving work efficiency; and the snap-fit ​​block can be retracted inwardly after adjustment to eliminate the jamming position, so as to facilitate the subsequent disassembly of the photovoltaic curtain wall; and, the rear wall of the cover shell is provided with a plurality of first threaded holes for matching with the external support frame, and after completing the snap-fit ​​and realizing the basic support, the connection between the cover shell and the support frame needs to be reinforced by a plurality of bolts to effectively strengthen the overall connection. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional structural schematic diagram of a photovoltaic curtain wall structure provided in a specific embodiment of the utility model from a first viewing angle;

[0016] Figure 2 It is a schematic diagram of a three-dimensional structure of a photovoltaic curtain wall structure provided in a specific embodiment of the utility model from a second viewing angle;

[0017] Figure 3 It is a side view of a photovoltaic curtain wall structure provided in a specific embodiment of the utility model;

[0018] Figure 4 It is a schematic diagram of the three-dimensional unfolding structure of the buckle device provided in a specific embodiment of the utility model;

[0019] Figure 5 It is a three-dimensional structural schematic diagram of a support base provided in a specific embodiment of the utility model;

[0020] Figure 6 is a cross-sectional view of a support base provided in a specific embodiment of the utility model;

[0021] Figure 7 It is a three-dimensional structural schematic diagram of a card block provided in a specific embodiment of the utility model.

[0022] In the figure:

[0023] 100, photovoltaic panel; 200, cover; 210, first threaded hole;

[0024] 300, snap-fit ​​device; 310, block; 311, jack; 312, first inclined surface; 313, bump; 314, guide plate; 320, support seat; 321, first guide hole; 322, first guide cylinder; 323, second guide hole; 324, second threaded hole; 325, second guide cylinder; 330, spring; 340, locking tongue; 341, second inclined surface; 350, adjusting screw; 360, pressure plate; 370, retaining spring; 400, snap-fit ​​position. DETAILED DESCRIPTION

[0025] The technical solution of the utility model is further explained below with reference to the accompanying drawings and through specific implementation methods.

[0026] like Figures 1 to 3 As shown, a specific embodiment of the utility model discloses a photovoltaic curtain wall structure, including a photovoltaic panel 100 and a cover shell 200 installed on the rear wall of the photovoltaic panel 100; four snap-fit ​​devices 300 are installed on the rear wall of the cover shell 200, and the four snap-fit ​​devices are distributed in an array around the central circumference of the cover shell, and the four snap-fit ​​devices 300 are respectively parallel to the four side walls of the cover shell 200; a retractable snap-fit ​​block 310 is provided on the snap-fit ​​device 300, and a snap-fit ​​position 400 for cooperating with an external support frame is formed between the extended snap-fit ​​block 310 and the rear wall of the cover shell 200; the snap-fit ​​block can be retracted inwardly after adjustment to eliminate the snap-fit ​​position; a plurality of first threaded holes 210 for cooperating with an external support frame are provided on the rear wall of the cover shell 200.

[0027] The above-mentioned photovoltaic curtain wall structure includes a photovoltaic panel, which is installed in a cover shell on the rear wall of the photovoltaic panel; the rear wall of the cover shell is equipped with four snap-fit ​​devices, which are arranged in an array around the central circumference of the cover shell, and the four snap-fit ​​devices are respectively parallel to the four side walls of the cover shell; a retractable snap-fit ​​block is provided on the snap-fit ​​device, and a snap-fit ​​position for cooperating with an external support frame is formed between the extended snap-fit ​​block and the rear wall of the cover shell; the cover cover can be pushed onto the support frame to push the snap-fit ​​block, so that the support frame is stuck in the snap-fit ​​position, thereby realizing a quick snap-fit, providing basic support, facilitating subsequent alignment and installation, and improving work efficiency; and the snap-fit ​​block can be retracted inwardly after adjustment to eliminate the jamming position, which is convenient for the subsequent disassembly of the photovoltaic curtain wall; in addition, the rear wall of the cover shell is provided with a plurality of first threaded holes for cooperating with the external support frame, and after completing the snap-fit ​​and realizing the cooperation of the basic support, it is also necessary to reinforce the connection between the cover shell and the support frame by a plurality of bolts to effectively strengthen the overall connection;

[0028] It should be noted that in actual use, the spacing of the support frame may not be completely compatible with the four clip devices, but at least the spacing between the horizontal frame bars must be compatible with the spacing between the two opposite clip devices to ensure that the basic support effect is provided for the photovoltaic curtain wall. The hole alignment can be achieved by laterally moving the photovoltaic curtain wall to facilitate the subsequent installation and fixation of the bolts.

[0029] Furthermore, if Figures 4 to 7 As shown, the buckle device 300 includes a block 310, a support seat 320, a spring 330, a locking tongue 340, and an adjusting screw 350;

[0030] The support seat 320 is fixed to the housing 200 by bolts, a flange is fixedly provided on the edge of the support seat, a plurality of first through holes are provided on the flange, a plurality of third threaded holes are correspondingly provided on the rear wall of the housing, and the support seat is fixed to the housing by a plurality of bolts penetrating the flange;

[0031] The card block 310 is slidably arranged on the support seat 320, and the spring 330 provides the card block 310 with a thrust toward the center of the cover shell 200, so that the card block 310 maintains a protruding state. When the card block is not subjected to external thrust, the protruding state is maintained, and the required locking state is maintained; a socket 311 is provided in the middle of the card block 310, and the adjusting screw 350 is used to drive the locking tongue 340 in and out of the socket 311; when the locking tongue enters the socket, the pushing card block overcomes the thrust of the spring, so that the card block is retracted inward, and can be subsequently unlocked by adjusting the adjusting screw to release the snap fit effect; when the locking tongue is separated from the socket, the card block maintains a protruding state; when the photovoltaic curtain wall is installed in place, the card block is also in a protruding state, which can further prevent loosening.

[0032] Furthermore, the outer side of the block is a rectangular structure, and the block slides against the second guide hole, and will not cause the block to rotate when adjusting the adjusting bolt; a first inclined surface 312 is provided at the end of the block 310 away from the spring 330, and the first inclined surface 312 is inclined toward the side close to the locking position 400 and away from the support seat 320; when the buckle device is pushed onto the support frame, the first inclined surface contacts the frame bar of the support frame, and the upward pushing effect is achieved through the force component of the first inclined surface. When the frame bar leaves the position of the first inclined surface, the upward push on the block is released, and the block protrudes downward at this time, so that the frame bar is stuck in the locking position, maintaining the buckle fit state.

[0033] Furthermore, a first guide hole 321 is penetrated through the support seat 320, a first guide cylinder 322 is provided on the outer side of the end of the first guide hole 321, a guide plate 314 is fixedly provided on the end of the block 310, the block 310 slides along the first guide hole 321, and the guide plate 314 slides along the first guide cylinder 322; a pressure plate 360 ​​is installed on the end of the first guide cylinder 322, and a spring 330 is provided on the first guide cylinder 322 to provide thrust for the block 310; the inner walls of the first guide hole and the first guide cylinder are both rectangular structures, the block slides close to the inner wall of the first guide hole, and the guide plate slides close to the inner wall of the first guide cylinder, which can effectively limit the direction of movement and ensure that it can only move in one direction; a second guide hole 323 is provided on the outer side of the first guide hole 321, and a second threaded hole 323 is provided on the inner side 4. The adjusting screw 350 is threadedly connected and installed at the second threaded hole 324, and the locking tongue 340 is rotatably installed on the adjusting screw 350. The two sides of the locking tongue 340 slide against the inner wall of the second guide hole 323; the wall surface of the locking tongue 340 close to the spring 330 is provided with a second inclined surface 341, and the second inclined surface 341 is parallel to the first inclined surface 312; protrusions 313 are fixedly provided on both sides of the top of the insertion hole 311, and the distance between the two protrusions 313 is larger than the adjusting screw 350. The bottom surface of the protrusion 313 is inclined and parallel to the second inclined surface 341, and the locking tongue moving into the inside of the insertion hole can push the block upward; the threaded connection between the adjusting screw and the second threaded hole can prevent the adjusting bolt from being easily disengaged on the one hand, and maintain an effective occupying effect on the other hand, effectively overcome the thrust of the spring, and achieve the unlocked state.

[0034] Furthermore, the adjusting screw 350 includes a rod and a rod head fixedly arranged at the end of the rod, a slot is provided on the rod, the slot is in a closed loop structure around the axis of the rod, the rod between the slot and the rod head is a smooth section, and the outer wall of the rod on the side of the slot away from the rod head is provided with a thread adapted to the second threaded hole; a circular hole is provided on the lock tongue 340, the aperture of the circular hole is adapted to the diameter of the rod, the lock tongue is rotatably arranged on the rod, a retaining ring 370 is installed at the slot, and the lock tongue 340 is rotatably clamped and installed between the retaining ring 370 and the rod head; this structural design can facilitate the installation and cooperation between the adjusting bolt and the lock tongue, which can drive the movement of the lock tongue without affecting the normal rotation of the adjusting screw; further, a groove is provided in the middle of the end face of the rod head away from the rod, the groove includes but is not limited to a prismatic groove or a strip groove or a cross groove, which is used to adapt to a twisting tool such as an internal angle wrench or a screwdriver, so as to facilitate the rotation of the adjusting screw and adjust the entry and exit of the lock tongue.

[0035] Furthermore, a second guide cylinder 325 is fixedly provided on the outer side of the port of the second guide hole 323, and the bottom surface of the second guide cylinder 325 is flush with the bottom surface of the locking tongue 340. On the one hand, the second guide cylinder can further limit the guidance of the locking tongue, and on the other hand, it can provide a certain degree of shielding and protection for the adjusting screw to prevent collision damage to the adjusting screw.

[0036] Furthermore, the first threaded holes 210 are distributed in four groups, and the four first threaded hole groups are distributed in an array around the central circumference of the cover shell and correspond to multiple snap-in devices; one first threaded hole group includes two first threaded holes, and the two first threaded holes 210 are located on the extension line of the corresponding clamping position 400; the clamping position is clamped on the frame bar of the supporting frame, and the first threaded hole is correspondingly arranged on the extension line, which also means that the first threaded hole falls within the range of the frame bar, so the connection can be further strengthened by bolts.

[0037] The present invention is described by preferred embodiments, and those skilled in the art will appreciate that various changes or equivalent substitutions may be made to these features and embodiments without departing from the spirit and scope of the present invention. The present invention is not limited to the specific embodiments disclosed herein, and other embodiments falling within the claims of this application are within the scope of protection of the present invention.

Claims

1. A photovoltaic curtain wall structure, comprising a photovoltaic panel and a cover mounted on the rear wall of the photovoltaic panel; characterized in that: The rear wall of the housing is provided with four buckle devices, which are arranged in an array around the central circumference of the housing, and are respectively parallel to the four side walls of the housing; The buckle device is provided with a retractable clamping block, and a clamping position that cooperates with the external support frame is formed between the extended clamping block and the rear wall of the cover shell; the clamping block can be retracted inwards after adjustment to eliminate the clamping position; The rear wall of the cover shell is provided with a plurality of first threaded holes for cooperating with an external supporting frame.

2. A photovoltaic curtain wall structure according to claim 1, characterized in that: The buckle device includes a clamping block, a supporting seat, a spring, a locking tongue, and an adjusting screw; The support seat is fixed to the cover shell by bolts; The card block is slidably arranged on the support seat, and the spring provides the card block with a thrust toward the center of the housing so that the card block maintains a protruding state; A plug hole is provided in the middle of the block, and the adjusting screw is used to drive the lock tongue in and out of the plug hole; When the lock tongue enters the insertion hole, the push block overcomes the thrust of the spring, causing the block to retract inwards; When the locking tongue is separated from the insertion hole, the card block maintains a protruding state.

3. A photovoltaic curtain wall structure according to claim 2, characterized in that: The outer side of the clamping block is a rectangular structure, and the end of the clamping block away from the spring is provided with a first inclined surface, and the first inclined surface is inclined toward a side close to the clamping position and away from the support seat.

4. A photovoltaic curtain wall structure according to claim 3, characterized in that: A first guide hole is formed through the support seat, a first guide cylinder is formed outside the end of the first guide hole, a guide plate is fixedly formed at the end of the clamping block, the clamping block slides along the first guide hole, and the guide plate slides along the first guide cylinder; a pressure plate is installed at the end of the first guide cylinder, and a spring is provided on the first guide cylinder to provide thrust for the clamping block; A second guide hole is provided on the outer side of the first guide hole, and a second threaded hole is provided on the inner side. The adjusting screw is threadedly connected and installed at the second threaded hole. The locking tongue is rotatably installed on the adjusting screw. Both sides of the locking tongue slide against the inner wall of the second guide hole. A second inclined surface is provided on the wall surface of the lock tongue close to the spring, and the second inclined surface is parallel to the first inclined surface; Bumps are fixedly provided on both sides of the top of the jack, the distance between the two bumps is larger than the adjusting screw, the bottom surface of the bump is inclined and parallel to the second inclined surface, and the locking tongue moving into the jack can push the block upwards.

5. A photovoltaic curtain wall structure according to claim 4, characterized in that: The adjusting screw comprises a rod and a rod head fixed at the end of the rod, a slot is provided on the rod, the slot is in a closed loop structure around the axis of the rod, the rod between the slot and the rod head is a smooth section, and a thread matching the second threaded hole is provided on the outer wall of the rod on the side of the slot away from the rod head; A round hole is arranged on the lock tongue, the aperture of the round hole is matched with the diameter of the rod, the lock tongue is rotatably arranged on the rod, a clamping spring is arranged at the clamping groove, and the lock tongue is rotatably clamped and arranged between the clamping spring and the rod head.

6. A photovoltaic curtain wall structure according to claim 5, characterized in that: A second guide cylinder is fixedly arranged on the outer side of the end of the second guide hole, and the bottom surface of the second guide cylinder is flush with the bottom surface of the locking tongue.

7. The photovoltaic curtain wall structure according to claim 1, characterized in that: The first threaded holes are distributed in four groups, and the four first threaded hole groups are distributed in an array around the central circumference of the cover shell and correspond to multiple snap-fit ​​devices; one first threaded hole group includes two first threaded holes, and the two first threaded holes are located on the extension lines of the corresponding snap positions.

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