CN213585661U

CN213585661U - Photovoltaic panel support

Info

Publication number: CN213585661U
Application number: CN202022828559.7U
Authority: CN
Inventors: 陆志刚
Original assignee: Jiangmen Yuntian New Energy Investment Services Ltd
Current assignee: Jiangmen Yuntian New Energy Investment Services Ltd
Priority date: 2020-11-30
Filing date: 2020-11-30
Publication date: 2021-06-29
Anticipated expiration: 2030-11-30

Abstract

The utility model provides a photovoltaic board support, include the supporting legs, bury a section of thick bamboo, connecting device, connecting rod, horizontal pole and crimping ware. The supporting legs comprise an inner support and an outer support, one end of the inner support is provided with a clamping mechanism, the other end of the inner support is provided with a stud, the outer support is provided with a clamping hole and a clamping groove, and the outer wall of the inner support is connected with the inner wall of the outer support in a sliding mode; the embedded cylinder is provided with a screw hole for being screwed with the stud, an accommodating cavity is arranged inside the embedded cylinder, and a leakage hole is formed in the side wall of the embedded cylinder and communicated with the accommodating cavity; the connecting device comprises a fixed frame and a movable arm which are rotationally connected, and a clamping plate clamped with the clamping groove is arranged on one surface of the fixed frame, which is far away from the movable arm; the connecting rod is connected with the movable arm, and a first positioning hole is formed in the connecting rod; the cross rod is provided with a second positioning hole and is connected with the connecting rod through the first positioning hole and the second positioning hole; the crimping device comprises a connecting piece, a fixing wing and a third positioning hole and is used for fixing the photovoltaic panel on the cross rod.

Description

Photovoltaic panel support

Technical Field

The utility model relates to a photovoltaic power generation field, in particular to photovoltaic board support.

Background

With the continuous development of human society, the earth resources are continuously consumed, and the energy problem is more severe, which promotes the rapid development of new energy industry, and the solar energy resource is one of the most easily obtained and utilized renewable energy, so that the solar power generation is widely applied to various industries and daily life of people. The solar photovoltaic panel and the photovoltaic panel bracket are used for supporting the solar photovoltaic panel, and the service life, the installation difficulty and the installation and maintenance cost of the solar photovoltaic panel are determined by the quality of the photovoltaic panel bracket. In the existing photovoltaic panel bracket with simple function and moderate price, a fixed connection structure is generally adopted, once the bracket is installed, the inclination angle of the solar photovoltaic panel is fixed, the irradiation angle of solar rays changes along with the development of time, and a new bracket needs to be newly made when the orientation of the solar photovoltaic panel needs to be changed; moreover, due to measurement errors and calculation errors or neglecting the influence of some installation site fields, the installed bracket cannot obtain the optimal solar irradiation, so that the bracket needs to be re-ordered, and manpower and material resources are wasted; in addition, the photovoltaic panel bracket is generally fixed on the ground through bolts, and in some occasions with loose geology, the bolts are easy to separate from the ground, so that the photovoltaic panel bracket collapses.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a photovoltaic board support can be according to the actual conditions in place adjustment solar photovoltaic board's angle of inclination to can firmly combine with ground.

According to the utility model discloses photovoltaic board support, include:

the supporting legs comprise an inner support and an outer support, wherein a clamping mechanism is arranged at one end of the inner support, a clamping hole and a clamping groove are formed in the outer support, the clamping hole and the clamping groove are uniformly distributed along the length direction of the outer support, the outer wall of the inner support is connected with the inner wall of the outer support in a sliding mode, and a stud is arranged at one end, far away from the clamping mechanism, of the inner support;

the bolt is screwed with the screw hole, an accommodating cavity is formed in the embedded cylinder, a leakage hole is formed in the side wall of the embedded cylinder, and the leakage hole is communicated with the accommodating cavity;

the connecting device comprises a fixed frame and a movable arm, the fixed frame is rotatably connected with the movable arm, and a clamping plate is arranged on one surface of the fixed frame, which is far away from the movable arm, and is used for being clamped with the clamping groove;

the connecting rod is connected with the movable arm, and a plurality of first positioning holes are formed in the length direction of the connecting rod;

the cross rod is provided with a plurality of second positioning holes, the second positioning holes are uniformly distributed along the length direction of the cross rod, and the cross rod is connected with the connecting rod through the first positioning holes and the second positioning holes;

the crimping device comprises a connecting piece and fixing wings, the fixing wings are arranged on two sides of the connecting piece, third positioning holes are formed in the connecting piece, and the crimping device is used for fixing the photovoltaic panel on the cross rod.

According to the utility model discloses photovoltaic board support has following beneficial effect at least:

the utility model discloses a photovoltaic board support is provided with the supporting legs, buries a section of thick bamboo, connecting device, connecting rod, horizontal pole and crimping ware, and the supporting legs with bury a section of thick bamboo and be connected, the connecting rod passes through connecting device and is connected with the supporting legs, and the horizontal pole is connected with the connecting rod, and the photovoltaic board passes through the crimping ware to be fixed on the horizontal pole. The support legs comprise an inner support and an outer support, the inclination angle of the photovoltaic panel can be changed by adjusting the relative position of the inner support and the outer support, so that the aim of adjusting the inclination angle of the solar photovoltaic panel according to the actual situation of a field is fulfilled, and the inclination angle of the solar photovoltaic panel can be adjusted according to the actual situation by the photovoltaic panel support, so that the photovoltaic panel support is prevented from being scrapped due to design errors or the change of the sun irradiation angle, and the installation cost is effectively reduced; the end, fixed on the ground, of the supporting leg is provided with a buried barrel, during installation, a buried pit can be dug on the ground, then the buried barrel is arranged in the buried pit, dug mudstones can be filled into the buried barrel through a leak hole, so that the weight of the buried barrel is increased, finally the buried pit is filled and blocked by cement or the dug mudstones, the buried barrel is buried, the end, connected with the ground, of the supporting leg can be firmly buried under the ground through the buried barrel, and the weight of the supporting leg is improved through the buried barrel and the mudstones filled in the buried barrel, so that the supporting leg can be firmly combined with the ground; in addition, the connecting rod passes through connecting device and is connected with the supporting legs, and the connecting rod sets up between the supporting legs, plays the effect of strengthening supporting legs stability, and the connecting rod can also be used for supporting the horizontal pole simultaneously, and is visible the utility model discloses a simple structure, the kind of spare part is few, effective reduction in production cost and installation cost.

According to some embodiments of the utility model, bury a section of thick bamboo and keep away from the one side of screw is provided with the movable cover, the movable cover with bury a section of thick bamboo and keep away from the one side of screw is articulated.

According to some embodiments of the utility model, be provided with the inserted bar on the movable cover, bury a section of thick bamboo and keep away from the one side of screw is provided with the insert ring, the movable cover passes through the inserted bar with the insert ring with bury a section of thick bamboo locking.

According to some embodiments of the utility model, the joint mechanism includes lock box, expanding spring, spring bolt and lock handle, be provided with movable chamber in the lock box, the lateral wall of lock box is provided with lock tongue hole and lock handle hole, lock tongue hole with lock handle hole with activity chamber intercommunication, expanding spring with the spring bolt with the coaxial setting in activity chamber, expanding spring's one end with connect at the bottom of the chamber in activity chamber, expanding spring's the other end with the spring bolt is connected, the lock handle with the spring bolt is perpendicular to be connected, the lock handle is kept away from the one end protrusion of spring bolt in lock handle hole, the spring bolt is kept away from expanding spring's one end protrusion in lock tongue hole with the joint hole, the spring bolt passes through expanding spring lock handle with lock handle hole swing joint in the activity intracavity.

According to some embodiments of the utility model, the outer support is close to one side of lock handle is provided with the opening, the lock handle pass and protrusion in the opening.

According to some embodiments of the utility model, the inner wall of outer support is provided with the guide rail groove, the outer wall of inner support is provided with the guide rail, the guide rail nestification is in the guide rail inslot, the guide rail with be provided with emollient between the guide rail groove.

According to some embodiments of the utility model, the mount includes connecting plate and shelves, the connecting plate with the shelves are connected perpendicularly, the connecting plate sets up in two between the shelves, the cardboard set up in the connecting plate is kept away from the one side of shelves, be provided with the court on the cardboard the convex first arch of connecting plate, the joint groove is kept away from the one side of outer support is provided with the joint interface, works as the cardboard inserts to the joint inslot, first arch is passed the joint interface.

According to some embodiments of the utility model, two be provided with the pivot between the plate washer, the axial of pivot with the plate washer is perpendicular, the digging arm is provided with changes the hole, the pivot is passed change the hole, the digging arm can wind the pivot is rotated.

According to the utility model discloses a some embodiments, the mount still includes positioning bolt and set nut, be provided with a plurality of on the plate washer and wind the spacing hole that pivot circumference set up, positioning bolt passes spacing hole passes through set nut is fixed in on the plate washer.

According to some embodiments of the utility model, the digging arm is kept away from the one end of mount is provided with the grafting chamber, be provided with the location mouth on the lateral wall in grafting chamber, the location mouth is followed the axial setting of digging arm, the both ends of connecting rod are provided with the cantilever, it is protruding to be provided with the second on the cantilever, works as the cantilever inserts extremely the grafting chamber, the second arch is passed the location mouth, the connecting rod passes through the cantilever with the grafting chamber with the digging arm is connected.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a side view of a photovoltaic panel support provided in accordance with an embodiment of the present invention;

fig. 2 is a front view of a photovoltaic panel support provided in another embodiment of the present invention;

FIG. 3 is a schematic view of the direction A-A shown in FIG. 1;

fig. 4 is a side view of a connecting device of a photovoltaic panel support according to another embodiment of the present invention;

fig. 5 is a front view of a connecting device of a photovoltaic panel support according to another embodiment of the present invention;

fig. 6 is a top view of a connecting rod of a photovoltaic panel support according to another embodiment of the present invention;

fig. 7 is a front view of a barrel of a photovoltaic panel support according to another embodiment of the present invention;

FIG. 8 is a schematic view of the direction B-B shown in FIG. 1;

fig. 9 is a front view of a clamping mechanism of a photovoltaic panel bracket according to another embodiment of the present invention;

fig. 10 is a top view of a clamping mechanism of a photovoltaic panel bracket according to another embodiment of the present invention.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, if there are first, second and third descriptions, they are only used for distinguishing technical features, but they are not interpreted as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the precedence of the indicated technical features.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

The photovoltaic panel support of the present invention is described in detail below with reference to the accompanying drawings.

Referring to fig. 1 and 2, an embodiment of the present invention provides a photovoltaic panel support, including a support leg 100, a buried barrel 200, a connection device 300, a connection rod 400, a cross rod 500, and a crimper 600. The supporting foot 100 comprises an outer support 110 and an inner support 120, wherein a clamping mechanism 130 is arranged at one end of the inner support 120, a stud 113 is arranged at one end of the inner support 120, which is far away from the clamping mechanism 130, a clamping hole 111 and a clamping groove 112 are arranged on the outer support 110, the clamping hole 111 and the clamping groove 112 are uniformly distributed along the length direction of the outer support 110, and the outer wall of the inner support 120 is connected with the inner wall of the outer support 110 in a sliding manner. The connecting surface of the embedded cylinder 200 and the inner bracket 120 is provided with a screw hole 210, and the screw hole 210 is screwed with the stud 113, so that the embedded cylinder 200 and the inner bracket 120 are connected together through the screw hole 210 and the stud 113. Bury a 200 inside and be provided with and hold chamber 220, bury a 200 the lateral wall and be provided with along burying a 200 circumference evenly distributed's small opening 230, small opening 230 with hold chamber 220 intercommunication, can fill objects such as mud stone or cement in order to increase the weight of burying a 200 to holding chamber 220 through small opening 230, before the installation, the messenger holds chamber 220 and empties to bury a 200 in the transportation. The inner bracket 120 can move back and forth inside the outer bracket 110 and can be selectively clamped on one clamping hole 111 through the clamping mechanism 130, so that the length of the supporting foot 100 can be adjusted. The connecting device 300 comprises a fixed frame 310 and movable arms 320, the fixed frame 310 is rotatably connected with the movable arms 320, a clamping plate 330 is arranged on one surface of the fixed frame 310, which is far away from the movable arms 320, the connecting device 300 is connected with the clamping grooves 112 through the clamping plate 330, the height of the connecting device 300 can be adjusted through the clamping grooves 112 which are clamped at different heights, the fixed frame 310 is rotatably connected with the movable arms 320, so that the included angle between the movable arms 320 and the outer support 110 can be adjusted according to the actual installation condition, thereby increasing the installation flexibility, the fixed frame 310 can be installed in the clamping grooves 112 at different heights according to the distance between the two outer supports 110 during installation, and the included angle between the movable arms 320 and the outer support 110 can be adjusted to adapt to the length of the connecting. In this embodiment, two connecting devices 300 are provided on each outer frame 110, and both ends of the connecting rod 400 are respectively connected to the connecting devices 300, wherein the connecting rod 400 near one end of the imbedding cylinder 200 is used to reinforce the stability of the supporting foot 100, and the connecting rod 400 far from the imbedding cylinder 200 is used to connect the cross bar 500. The connecting rod 400 is provided with a plurality of first positioning holes 410 which are uniformly distributed along the length direction of the connecting rod 400, the cross bar 500 is provided with a plurality of second positioning holes 510 which are uniformly distributed along the length direction of the cross bar 500, in this embodiment, the cross bar 500 is rested on the connecting rod 400, the cross bar 500 and the connecting rod 400 are connected by the first positioning hole 410, the second positioning hole 510, the screw and the nut, the axial direction of the cross bar 500 is perpendicular to the axial direction of the connecting rod 400, a plurality of cross bars 500 may be coupled to the two coupling bars 400 by providing a plurality of first aligning holes 410, thereby increasing the bearing capacity of the photovoltaic panel bracket of the embodiment to the photovoltaic panel, and simultaneously increasing the firmness of the supporting legs 100, through setting up a plurality of second locating holes 510, can adjust the distance of two connecting rods 400 on the horizontal direction according to actual conditions to adapt to the photovoltaic board of unidimensional not. The crimping device 600 includes a connecting piece 610 and a fixing wing 620, the fixing wing 620 is disposed on two sides of the connecting piece 610, a third positioning hole 630 is disposed on the connecting piece 610, when the connecting piece 610 is fixed on the cross bar 500 through the second positioning hole 510, the third positioning hole 630, a screw and a nut, the fixing wing 620 can press the photovoltaic panel on the cross bar 500, the crimping device 600 fixes the photovoltaic panel, and it should be noted that the photovoltaic panel can be fixed on the cross bar 500 through the second positioning hole 510 by using the screw.

When the photovoltaic panel bracket of the embodiment is installed, a buried pit can be dug on the ground, then the buried tube 200 is arranged in the buried pit, dug mud stones can be filled into the accommodating cavity 220 through the leakage holes 230, so that the weight of the buried tube 200 is increased, finally, the buried pit is filled and blocked by cement or dug mud stones, and the buried tube 200 is buried. The end of the support foot 100 connected to the ground can be firmly buried under the ground by the buried tube 200, so that the support foot 100 can be firmly combined with the ground, the stability of the present embodiment is improved, and the present embodiment can be applied to a loose geological environment. Inner support 120 of supporting legs 100 can remove in outer support 110's inside to can fix a position through latch mechanism 130 and joint hole 111, it is thus clear that the length of supporting legs 100 can be adjusted according to actual need, the adjustment of supporting legs 100 length can be realized at the inside position of outer support 110 through the joint mechanism 130 of adjustment inner support 120 promptly, thereby can change the angle of inclination of photovoltaic board, make the photovoltaic board support of this embodiment have universal applicability, reduce the degree of difficulty of installation and maintenance, save installation and maintenance cost. Through connecting device 300 and the joint groove 112 that sets up on outer support 110, can make connecting rod 400 connect on the different positions of supporting legs 100, can strengthen the steadiness of supporting legs 100, can be used for bearing horizontal pole 500 again, make the utility model discloses a photovoltaic board support simple structure, the installation spare part is few, effective reduction in production cost and installation cost.

Referring to fig. 1, 3, 4, 5 and 6, specifically, on the basis of the above embodiment, the fixing frame 310 includes a connecting plate 311, a baffle 312, a positioning bolt 315 and a positioning nut 316. The connecting plate 311 is disposed between the two baffles 312 and is vertically connected to the two baffles 312. The clamping plate 330 is disposed on a side of the connecting plate 311 away from the baffle 312, a first protrusion 331 protruding toward the connecting plate 311 is disposed on the clamping plate 330, a clamping interface 116 is disposed on a side of the clamping groove 112 away from the outer bracket 110, and when the clamping plate 330 is inserted into the clamping groove 112, the first protrusion 331 passes through the clamping interface 116, so that the fixing bracket 310 is fixed on the outer bracket 110. A rotating shaft 314 is arranged between the two baffles 312, the axial direction of the rotating shaft 314 is perpendicular to the baffles 312, the movable arm 320 is provided with a rotating hole 321, and the rotating shaft 314 passes through the rotating hole 321 to enable the movable arm 320 to rotate around the rotating shaft 314. The baffle plate 312 is provided with a plurality of limiting holes 317 circumferentially arranged around the rotating shaft 314, the positioning bolt 315 penetrates through the limiting holes 317 of the two baffle plates 312, one end of the positioning bolt 315, which is far away from the screw head, is screwed with the positioning nut 316, the positioning bolt 315 is fixed on the limiting holes 317 through the positioning nut 316, after the distance between the two supporting legs 100 is adjusted, a suitable clamping groove 112 can be selected according to the actual length of the connecting rod 400 to be clamped with the clamping plate 330, the positioning bolt 315 can be fixed in the two limiting holes 317 closest to the movable arm 320 at the moment, the movable arm 320 is prevented from shifting through the positioning bolt 315, and the stability of the photovoltaic panel support of the embodiment is enhanced. An insertion cavity 322 is arranged at one end of the movable arm 320, which is far away from the fixed frame 310, a positioning port 323 is arranged on the side wall of the insertion cavity 322, the positioning port 323 is arranged along the axial direction of the movable arm 320, two ends of the connecting rod 400 are provided with cantilevers 420, a second protrusion 430 is arranged on the cantilever 420, when the connecting rod 400 and the movable arm 320 are connected, the cantilever 420 is inserted into the insertion cavity 322, and the second protrusion 430 penetrates through the positioning port 323, so that the cantilever 420 cannot move any more, when the second protrusion 430 needs to be moved to the next positioning port 323, the second protrusion 430 can be pressed to move along with the cantilever 420 to the central axis of the connecting rod 400, so that the second protrusion 430 is not limited by the positioning port 323 and can continue to move to the next positioning port 323. By adjusting the depth of insertion of the cantilever 420 into the insertion cavity 322, the connecting rod 400 has flexible adaptability, which facilitates adjustment of the height and position of the supporting foot 100. For example, when the distance between the two support legs 100 is greater than the length of the connecting rod 400, the fixing frame 310 can be clamped in the clamping grooves 112 with the same height, and the second protrusion 430 is fixed in the positioning opening 323 away from the fixing frame 310; when the distance between the two support legs 100 is less than the length of the connecting rod 400, the fixing frame 310 can be clamped in the clamping grooves 112 with different heights, and the second protrusion 430 is fixed at the positioning opening 323 close to the fixing frame 310.

Referring to fig. 7, another embodiment of the present invention provides a photovoltaic panel support, on the basis of the above embodiment, a movable cover 240 is disposed on a side of the embedded cylinder 200 away from the screw hole 210, the movable cover 240 is hinged to a side of the embedded cylinder 200 away from the screw hole 210, an insertion rod 250 is disposed on the movable cover 240, an insertion ring 260 is disposed on a side of the embedded cylinder 200 away from the screw hole 210, and when the insertion rod 250 is inserted into the insertion ring 260, the movable cover 240 is locked with the embedded cylinder 200. When the embodiment is installed, the movable cover 240 and the embedding cylinder 200 can be locked through the inserting rod 250 and the inserting ring 260, and filler is thrown into the accommodating cavity 220 from the leakage hole 230, so that the weight of the embedding cylinder 200 is increased; in moving the present embodiment, the rod 250 can be withdrawn from the collar 260 and the flap 240 opened to empty the contents of the cavity 220 for transportation and positioning. It can be seen that the photovoltaic panel support of this embodiment is easy to fix and move.

Referring to fig. 1, 8, 9 and 10, another embodiment of the present invention provides a photovoltaic panel bracket, and on the basis of the above embodiment, the latch mechanism 130 includes a lock box 131, a telescopic spring 132, a latch 133 and a lock handle 134. Wherein, the inside of lock box 131 is provided with movable cavity, the lateral wall of lock box is provided with lock tongue hole 135 and lock handle hole 136, lock tongue hole 135 and lock handle hole 136 and movable cavity intercommunication, expanding spring 132 and spring bolt 133 and the coaxial setting of movable cavity, the one end and the chamber bottom in movable cavity of expanding spring 132 are connected, the other end and the spring bolt 133 of expanding spring 132 are connected, lock handle 134 is connected with the one end that spring bolt 133 is close to expanding spring 132 is perpendicular, the one end protrusion in lock handle hole 136 that lock handle 134 kept away from spring bolt 133, the one end protrusion in lock tongue hole 135 that spring bolt 133 kept away from expanding spring 132, when clamping mechanism 130 joint in joint hole 111, spring bolt 133 protrusion in the joint hole 111 keep away from the one side of lock box 131, inner support 120 can not remove in outer support 110. When the length of the supporting foot 100 needs to be adjusted, even if the inner bracket 120 moves inside the outer bracket 110, the lock handle 134 is toggled to move the lock handle 134 to the bottom of the movable cavity, at this time, the latch 133 compresses the extension spring 132 and moves to the bottom of the movable cavity, the portion of the latch 133 protruding from the latch hole 135 and the clamping hole 111 moves into the movable cavity, and the inner bracket 120 can move inside the outer bracket 110. After the position of the inner bracket 120 is adjusted, the latch 133 is aligned with the next engaging hole 111 and the latch handle 134 is released, and the latch 133 passes through the latch hole 135 and the engaging hole 111 under the action of the extension spring 132 so that the inner bracket 120 cannot move any more inside the outer bracket 110. In addition, in order to avoid the locking handle 134, an opening 114 is provided at one side of the outer bracket 110 close to the locking handle 134, and the locking handle 134 can pass through the opening 114 and can move freely in the opening 114 without interference of the outer bracket 110.

Further, a guide rail groove 115 is formed in the inner wall of the outer bracket 110, correspondingly, a guide rail 121 is formed in the outer wall of the inner bracket 120, the guide rail 121 is nested in the guide rail groove 115, and a lubricant is provided between the guide rail 121 and the guide rail groove 115, so that the inner bracket 120 can smoothly move inside the outer bracket 110 through the guide rail 121 and the guide rail groove 115, and the installation is easy.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. A photovoltaic panel support, comprising:

2. The photovoltaic panel bracket according to claim 1, wherein a movable cover is provided on a side of the embedding cylinder away from the screw hole, and the movable cover is hinged to a side of the embedding cylinder away from the screw hole.

3. The photovoltaic panel bracket according to claim 2, wherein the movable cover is provided with an insertion rod, one surface of the embedded cylinder far away from the screw hole is provided with an insertion ring, and the movable cover is locked with the embedded cylinder through the insertion rod and the insertion ring.

4. The photovoltaic panel bracket according to claim 1, wherein the clamping mechanism comprises a lock box, a telescopic spring, a lock tongue and a lock handle, a movable cavity is arranged in the lock box, a lock tongue hole and a lock handle hole are arranged on the side wall of the lock box, the lock tongue hole and the lock handle hole are communicated with the movable cavity, the telescopic spring and the lock tongue are coaxially arranged with the movable cavity, one end of the telescopic spring is connected with the cavity bottom of the movable cavity, the other end of the extension spring is connected with the lock tongue, the lock handle is vertically connected with the lock tongue, one end of the lock handle far away from the lock tongue protrudes out of the lock handle hole, one end of the lock tongue far away from the telescopic spring protrudes out of the lock tongue hole and the clamping hole, the spring bolt is movably connected in the movable cavity through the telescopic spring, the lock handle and the lock handle hole.

5. The photovoltaic panel support according to claim 4, wherein an opening is formed in a side of the outer support adjacent to the locking handle, and the locking handle passes through and protrudes from the opening.

6. The photovoltaic panel support according to claim 5, wherein the inner wall of the outer support is provided with a guide rail groove, the outer wall of the inner support is provided with a guide rail, the guide rail is nested in the guide rail groove, and a lubricant is arranged between the guide rail and the guide rail groove.

7. The photovoltaic panel bracket according to claim 1, wherein the fixing frame comprises a connecting plate and a baffle plate, the connecting plate is perpendicularly connected with the baffle plate, the connecting plate is disposed between two baffle plates, the clamping plate is disposed on a side of the connecting plate away from the baffle plate, a first protrusion protruding toward the connecting plate is disposed on the clamping plate, a clamping interface is disposed on a side of the clamping groove away from the outer bracket, and when the clamping plate is inserted into the clamping interface, the first protrusion passes through the clamping interface.

8. The photovoltaic panel bracket according to claim 7, wherein a rotation shaft is disposed between two baffles, the axial direction of the rotation shaft is perpendicular to the baffles, the movable arm is provided with a rotation hole, the rotation shaft passes through the rotation hole, and the movable arm can rotate around the rotation shaft.

9. The photovoltaic panel bracket according to claim 8, wherein the fixing frame further comprises a positioning bolt and a positioning nut, the baffle plate is provided with a plurality of limiting holes circumferentially arranged around the rotating shaft, and the positioning bolt passes through the limiting holes and is fixed on the baffle plate through the positioning nut.

10. The photovoltaic panel bracket according to claim 1, wherein an insertion cavity is formed in one end, away from the fixed frame, of the movable arm, a positioning opening is formed in a side wall of the insertion cavity, the positioning opening is arranged along an axial direction of the movable arm, cantilevers are arranged at two ends of the connecting rod, a second protrusion is arranged on the cantilever, when the cantilever is inserted into the insertion cavity, the second protrusion penetrates through the positioning opening, and the connecting rod is connected with the movable arm through the cantilever and the insertion cavity.