CN117544071B

CN117544071B - Photovoltaic module installing support

Info

Publication number: CN117544071B
Application number: CN202410035088.4A
Authority: CN
Inventors: 张鸿雁; 夏军; 娄明敏; 谢小两; 庞健
Original assignee: Ningbo Osda Solar Co Ltd
Current assignee: Ningbo Osda Solar Co Ltd
Priority date: 2024-01-10
Filing date: 2024-01-10
Publication date: 2024-04-16
Anticipated expiration: 2044-01-10
Also published as: CN117544071A

Abstract

The invention relates to the technical field of photovoltaics and discloses a photovoltaic module mounting bracket which comprises a plurality of inclined beams, wherein a front upright post and a rear upright post are respectively fixed at two ends of each inclined beam through screws, a plurality of purlins are mounted at the tops of the inclined beams through screws, a plurality of photovoltaic plates are sequentially arranged on the purlins, the photovoltaic module mounting bracket also comprises a supporting plate, the supporting plate is fixed at the front ends of the inclined beams through screws, the supporting plate is attached to the outer ends of the photovoltaic plates, side baffles are mounted at two ends of the purlins through the screws, and a plurality of positioning units are inserted into the purlins and used for clamping and positioning the photovoltaic plates.

Description

Photovoltaic module installing support

Technical Field

The invention relates to the technical field of photovoltaics, in particular to a photovoltaic module mounting bracket.

Background

The photovoltaic module installing support is used for placing, supporting and fixing the photovoltaic module, and in the photovoltaic module installing process, the support is required to be assembled and fixed firstly, and then the photovoltaic module is installed.

The existing support mainly comprises front and rear upright posts, oblique beams, purlines, reinforcing ribs and various parts, when the support is assembled, the front and rear upright posts are firstly in butt joint with the oblique beams, then the front and rear upright posts are in butt joint with the filling piles, then a plurality of purlines are fixed with the oblique beams through purlins, screws and various auxiliary parts such as the reinforcing ribs are finally assembled, the support is installed, a plurality of photovoltaic panels are needed to be placed in sequence, the photovoltaic panels are large in size, two persons are usually required to carry together, after the photovoltaic panels are placed on the purlines, adjustment and positioning are needed, the clamping plates are installed in the purlines in a conventional positioning mode, the clamping plates are generally arranged between the adjacent photovoltaic panels, so that the two photovoltaic panels are required to be supported and positioned simultaneously, then the clamping plates are positioned on the purlines by means of screws, locking is performed, more persons are required to assist in matching, and when the screws are rotated, the personnel are also prone to scratch the surface of the photovoltaic panels, and therefore, the photovoltaic assembly support is provided.

Disclosure of Invention

The invention aims to provide a photovoltaic module mounting bracket, which solves the problems that the mounting of a screw is complicated and the surface of a photovoltaic panel is easy to scratch when a clamping plate piece is required to be positioned by the screw during the assembly of a photovoltaic module in the background art.

In order to achieve the above purpose, the present invention provides the following technical solutions: the photovoltaic module mounting bracket comprises a plurality of inclined beams, wherein a front upright post and a rear upright post are respectively fixed at two ends of each inclined beam through screws, a plurality of purlines are arranged at the tops of the inclined beams through screws, a plurality of photovoltaic plates are sequentially arranged on the purlines, the photovoltaic module mounting bracket further comprises a supporting plate, the supporting plate is fixed at the front ends of the inclined beams through screws, the supporting plate is attached to the outer ends of the photovoltaic plates, side baffles are arranged at two ends of the purlines through screws, and limiting of two ends of a row of photovoltaic plates is achieved through the side baffles; the cross section shape of purlin is the U type, and a plurality of positioning unit inserts in many purlins to be used for the centre gripping location of photovoltaic board.

Preferably, the locating unit includes the long board of slip grafting in the purlin, be fixed with the carriage on the long board, just install the holder that is used for photovoltaic module border to offset on the carriage, the bayonet socket has been seted up in the outside of purlin, just install the locking piece on the long board, adjusting part is installed to the carriage internal rotation, and pass through adjusting part drives locking piece and bayonet socket butt joint, and the locating unit mainly plays the location centre gripping effect to the photovoltaic board.

Preferably, the clamping piece comprises a clamping plate and two inserted bars penetrating through the supporting frame in a sliding mode, the two inserted bars are fixed to the bottom of the clamping plate, a retaining plate is fixed to the bottom of the inserted bars, clamping springs propped against the retaining plate and the bottom of the supporting frame are sleeved on the outer sides of the inserted bars, two ends of the clamping plate are used for propping against and clamping edges of two photovoltaic modules, and the designed clamping piece is mainly used for clamping and positioning two adjacent photovoltaic plates.

Preferably, the locking piece includes the locking plate, the shape of locking plate is the U type, and is located the carriage outside, the both ends slip grafting of locking plate has the slide bar, and two slide bars pass through the connecting seat to be fixed on the longeron, and the locking piece of design can carry out the locking location to the longeron.

Preferably, the adjusting component comprises an adjusting rod and an outer tube rotatably mounted on the supporting frame through a bearing, an inner tube is slidably inserted in the outer tube, the bottom of the inner tube is in butt joint with the long plate in a rotating mode, an eccentric wheel is fixed at the bottom of the inner tube and drives the locking plate to move towards the bayonet through rotation of the eccentric wheel, a locking notch is formed in the top of the inner tube, a locking plate matched with the locking notch is fixed on the outer side of the adjusting rod, and the locking plate is driven to move outwards to butt joint with the bayonet through rotation of the eccentric wheel in the adjusting component.

Preferably, the outside of outer tube is fixed with two arc frid, the outside of inserted bar be fixed with the card ball of arc frid looks adaptation, the outside of inner tube and the inboard of outer tube are fixed with the linkage, utilize arc frid and inserted bar butt joint to it is spacing to card ball, thereby realize spacing the grip block, make the centre gripping more stable.

Preferably, the linkage piece comprises a linkage strip fixed on the inner wall of the outer tube and two adjusting convex strips fixed on the outer side of the inner tube, the linkage strip is positioned between the two adjusting convex strips, the two adjusting convex strips face opposite directions, the angle between the two adjusting convex strips is 90 degrees, and the two designed adjusting convex strips are adjusted against the linkage strip, so that the outer tube is driven to correspondingly rotate through the inner tube.

Preferably, the rollers are mounted on the outer sides of two ends of the long plate, the rollers are attached to the inner sides of the purlines, friction is reduced by the designed rollers, and the long plate moves in the purlines more smoothly.

Preferably, the inner side of the inner pipe is fixedly provided with a butt joint ring, the butt joint ring is internally and slidably inserted with an inserting column, a through hole communicated with the inner pipe is formed in the eccentric wheel, the bottom end of the inserting column extends into the through hole and is fixedly provided with an adjusting plate, the top end of the inserting column is fixedly provided with an end plate matched with the adjusting rod, the top of the adjusting plate is fixedly provided with a clamping strip, the purline corresponds to the bottom of the inner edge of the bayonet position, a clamping groove matched with the clamping strip is formed in the bottom of the inner edge of the bayonet position, the outer side of the inserting column is sleeved with an jacking spring propped against the end plate and the butt joint ring, and the designed clamping strip is butted with the clamping groove, so that the eccentric wheel is positioned, and the state of the jacking locking plate can be kept.

Preferably, the outside of the end plate is provided with a groove which is convenient for the butt joint of the adjusting rod, and the design of the groove ensures that the butt joint of the adjusting rod is more stable.

Compared with the prior art, the invention has the beneficial effects that:

1. According to the invention, the existing photovoltaic module mounting bracket is optimized, the supporting plate and the two side baffles are additionally arranged to limit the whole photovoltaic module mounting bracket, meanwhile, the existing clamping plate is improved, a plurality of positioning units are adopted to clamp and position the adjacent photovoltaic panels, the step of screw rotation is reduced, the operation is simpler, the assistance of excessive manpower is not needed, tools such as a spanner are not needed, and the cover plate of the photovoltaic module is prevented from being scratched.

2. According to the invention, the positioning unit can slide in the purline, a person can move along with the positioning unit when pushing the photovoltaic panel, and the adjusting component in the positioning unit rotates after moving to the designated position, so that the photovoltaic panel can be clamped and positioned, and the operation is simple and convenient.

Drawings

FIG. 1 is a schematic diagram of an overall structure of a single row photovoltaic module of the present invention after assembly;

FIG. 2 is a schematic view of a single row photovoltaic module of the present invention being assembled in a docking station with a rack;

FIG. 3 is a schematic view of a positioning unit interfacing with purlins in accordance with the present invention;

FIG. 4 is a schematic view of the relationship between bayonet and slot on the purlin of the present invention;

FIG. 5 is a side view of the positioning unit of the present invention docked with a purlin;

FIG. 6 is a schematic view of a positioning unit according to the present invention;

FIG. 7 is a schematic view of another angular configuration of the positioning unit of the present invention, partially in section;

FIG. 8 is a schematic top view of the arc chute plate and bayonet of the present invention in a docked and undocked configuration;

fig. 9 is a partially cut-away rear side view of the inner tube, outer tube and eccentric of the present invention.

In the figure: 1. a sloping beam; 2. purlin; 3. a supporting plate; 4. side baffles; 5. a positioning unit; 6. a long plate; 7. a support frame; 8. a clamping member; 9. a bayonet; 10. a locking member; 11. an adjustment assembly; 12. a clamping plate; 13. a rod; 14. a retaining plate; 15. a clamping spring; 16. a locking plate; 17. a slide bar; 18. an adjusting rod; 19. an outer tube; 20. an inner tube; 21. an eccentric wheel; 22. locking the opening; 23. a lock plate; 24. arc-shaped grooved plates; 25. ball clamping; 26. a linkage member; 27. a linkage bar; 28. adjusting the convex strips; 29. a roller; 30. a docking collar; 31. inserting a column; 32. a through port; 33. an adjusting plate; 34. an end plate; 35. clamping strips; 36. a clamping groove; 37. jacking up the spring; 38. a groove.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Example 1

Referring to fig. 1 and 2, a photovoltaic module mounting bracket in the drawing comprises a plurality of inclined beams 1, wherein front upright posts and rear upright posts are respectively fixed at two ends of the inclined beams 1 through screws, a plurality of purlins 2 are mounted at the tops of the inclined beams 1 through screws, a plurality of photovoltaic plates are sequentially arranged on the purlins 2, a supporting plate 3 is further included, the supporting plate 3 is fixed at the front ends of the inclined beams 1 through screws, the supporting plate 3 is attached to the outer ends of the photovoltaic plates, side baffles 4 are mounted at two ends of the purlins 2 through screws, and limiting of two ends of a row of photovoltaic plates is achieved through the side baffles 4; the cross section shape of purlin 2 is the U type, and a plurality of positioning unit 5 are installed in many purlins 2 to be used for the centre gripping location of photovoltaic board.

In this scheme, carry out support mounting earlier, sloping 1 passes through the screw and dock with front and back stand, front and back stand installs in bored concrete pile, then rethread screw is fixed with purlin 2, then install layer board 3 again, then carry out photovoltaic module's installation, this time, personnel is fixed side shield 4 on one side earlier, then push photovoltaic module in proper order from the opposite side, photovoltaic module's bottom and layer board 3 dock, move to the side shield 4 with one side along purlin 2 and offset, then install a plurality of positioning unit 5 in a plurality of purlins 2 again, and begin to push another photovoltaic module, drive a plurality of positioning unit 5 synchronous movement, repeat a plurality of times, until one row of photovoltaic module installs and finishes, then adjust a plurality of positioning unit 5, make it lock with purlin 2, finally fix another side shield 4 with purlin 2 outer end again, accomplish photovoltaic module's installation.

Further, referring to fig. 3-7, the positioning unit 5 includes a long plate 6 slidably inserted into the purline 2, a supporting frame 7 is fixed on the long plate 6, a clamping piece 8 for abutting against the edge of the photovoltaic module is installed on the supporting frame 7, a bayonet 9 is formed on the outer side of the purline 2, a locking piece 10 is installed on the long plate 6, an adjusting component 11 is rotatably installed on the supporting frame 7, and the locking piece 10 is driven to butt against the bayonet 9 by the adjusting component 11;

the clamping piece 8 comprises a clamping plate 12 and two inserted rods 13 penetrating through the supporting frame 7 in a sliding manner, wherein the two inserted rods 13 are fixed with the bottom of the clamping plate 12, a retaining plate 14 is fixed at the bottom of the two inserted rods, clamping springs 15 propping against the retaining plate 14 and the bottom of the supporting frame 7 are sleeved on the outer sides of the inserted rods 13, and two ends of the clamping plate 12 are used for propping against and clamping edges of two photovoltaic modules;

The elasticity of clamping spring 15 itself can make inserted bar 13 and grip block 12 have a decurrent pulling force to carry out the centre gripping to photovoltaic module outer edge department and support tightly, realize centre gripping location operation, simultaneously, the chamfer has been seted up to the both ends bottom of grip block 12, is convenient for dock with photovoltaic module outer edge department.

Meanwhile, the locking piece 10 comprises a locking plate 16, the locking plate 16 is U-shaped and is positioned at the outer side of the supporting frame 7, two ends of the locking plate 16 are slidably inserted with sliding rods 17, and the two sliding rods 17 are fixed on the long plate 6 through a connecting seat;

the long plate 6 is locked in position by the locking plate 16 abutting against the bayonet 9.

Further, referring to fig. 3, 6, 7 and 9, the adjusting assembly 11 includes an adjusting rod 18 and an outer tube 19 rotatably mounted on the supporting frame 7 through a bearing, an inner tube 20 is slidably inserted in the outer tube 19, the bottom of the inner tube 20 is rotatably abutted with the long plate 6, an eccentric wheel 21 is fixed at the bottom of the inner tube 20, the locking plate 16 is driven to move towards the bayonet 9 through rotation of the eccentric wheel 21, a locking notch 22 is formed at the top of the inner tube 20, and a locking plate 23 matched with the locking notch 22 is fixed at the outer side of the adjusting rod 18;

Specifically, the locking plate 23 outside the designed adjusting rod 18 is inserted into the locking notch 22 for butt joint, and then the inner tube 20 is rotated, so that the inner tube 20 correspondingly rotates, the eccentric wheel 21 is driven to rotate, the eccentric wheel 21 rotates, the locking plate 16 is ejected out, the locking plate 16 is locked with the bayonet 9 in an inserting mode, the butt joint by means of screws is not needed, and the whole operation only needs to rotate the inner tube 20, so that the operation is simple and convenient.

In this scheme, in order to make long board 6 can more smooth and easy remove in purlin 2, all install gyro wheel 29 in the both ends outside of long board 6, gyro wheel 29 is laminated mutually with purlin 2 inboard.

In the scheme, the photovoltaic module is mounted on the bracket in a specific process;

Firstly, a person fixes a side baffle 4 at one side with the outer ends of purlines 2, then places a photovoltaic module on a plurality of purlines 2, butts the bottom of the photovoltaic module against a supporting plate 3, and then pushes the photovoltaic module in a homeotropic manner to prop against the side baffle 4;

Then, a person inserts the long plate 6 in the positioning unit 5 into the purline 2, then abuts against the clamping plate 12 at the outer edge of one photovoltaic module to finish abutting against the clamping piece 8, and pushes the photovoltaic module to abut against the first photovoltaic module along the purline 2, so that two ends of the clamping plate 12 abut against the outer edges of the two photovoltaic modules respectively;

then, continuously inserting the positioning unit 5, continuously pushing the photovoltaic modules until a row of photovoltaic modules are installed, and installing and fixing the side baffle plate 4 on the other side through screws;

Finally, personnel insert the regulation pole 18 for locking plate 23 and fore shaft 22 butt joint, then rotatory regulation pole 18 makes inner tube 20 drive eccentric wheel 21 rotatory, ejecting locking plate 16 for locking plate 16 and bayonet socket 9 grafting, accomplish the location to long board 6, also realize the locking location to photovoltaic module.

To sum up, before installing the photovoltaic module, the purline 2 is designed in advance to the position of each photovoltaic module, and the bayonet 9 is provided on the outer side of the purline 2 according to the position of the positioning unit 5, so that after the photovoltaic modules are placed in a row, a person can rotate the inner tube 20 to drive the locking plate 16 to be directly locked through the bayonet 9.

Example two

Referring to fig. 8 and 9, this embodiment is further described with respect to the first embodiment, and is different in that the structure of the outer tube 19 is optimized and improved.

Specifically, two arc-shaped groove plates 24 are fixed on the outer side of the outer tube 19, a clamping ball 25 matched with the arc-shaped groove plates 24 is fixed on the outer side of the inserted link 13, and a linkage piece 26 is fixed on the outer side of the inner tube 20 and the inner side of the outer tube 19;

the linkage member 26 comprises a linkage bar 27 fixed on the inner wall of the outer tube 19 and two adjusting raised bars 28 fixed on the outer side of the inner tube 20, wherein the linkage bar 27 is positioned between the two adjusting raised bars 28, the two adjusting raised bars 28 face opposite, and the angle between the two adjusting raised bars is 90 degrees.

Specifically, for the rotation of the eccentric wheel 21, the rotation is required to be 180 degrees, and the angle between the two adjusting convex strips 28 is 90 degrees, so that in the process of rotating and adjusting the inner tube 20 by 180 degrees, the outer tube 19 is driven to rotate correspondingly by abutting against the linkage strip 27 through one adjusting convex strip 28, so that the two arc-shaped groove plates 24 on the outer side of the outer tube 19 rotate into the inserted rod 13, and abut against the clamping balls 25 through the bottoms of the arc-shaped groove plates 24, the limit of the inserted rod 13 and the clamping plate 12 is realized, the clamping stability of the photovoltaic assembly is improved, and conversely, the outer tube 19 can be driven to rotate reversely by reversely rotating the inner tube 20, so that the arc-shaped groove plates 24 are separated from the inserted rod 13, and the subsequent disassembly is convenient.

Example III

Referring to fig. 9, this embodiment is further described with respect to the first embodiment, which is different in that the structure of the eccentric 21 is optimized and improved.

Specifically, a docking ring 30 is fixed on the inner side of the inner tube 20, a plug post 31 is inserted in the docking ring 30 in a sliding manner, a through hole 32 communicated with the inner tube 20 is formed in the eccentric wheel 21, the bottom end of the plug post 31 extends into the through hole 32 and is fixed with an adjusting plate 33, an end plate 34 matched with the adjusting rod 18 is fixed on the top end of the plug post, a clamping strip 35 is fixed on the top of the adjusting plate 33, a clamping groove 36 matched with the clamping strip 35 is formed in the inner edge bottom of the purlin 2 corresponding to the position of the clamping opening 9, and a jacking spring 37 propped against the end plate 34 and the docking ring 30 is sleeved on the outer side of the plug post 31, wherein a groove 38 convenient for the docking of the adjusting rod 18 is formed on the outer side of the end plate 34 in order to enable the docking between the end plate 34 and the adjusting rod 18 to be more stable;

Specifically, when the inner tube 20 is rotationally adjusted, a person inserts the adjusting rod 18 first, when the locking plate 23 on the outer side of the adjusting rod 18 is in butt joint with the locking opening 22, the bottom of the adjusting rod 18 is abutted against the top of the end plate 34, then the inserting column 31 is driven to move downwards along with the extension of the adjusting rod 18, the adjusting plate 33 and the clamping strip 35 move downwards, the clamping strip 35 is separated from the clamping groove 36, then the person rotates the inner tube 20 in a clockwise direction, after the eccentric wheel 21 rotates 180 degrees, the person withdraws the adjusting rod 18, the inserting column 31 and the adjusting plate 33 are driven to move upwards through the jacking spring 37, the clamping strip 35 is in butt joint with the other clamping groove 36 again, and therefore the eccentric wheel 21 is positioned, and the locking effect is better.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A photovoltaic module mounting bracket comprising:

The photovoltaic system comprises a plurality of inclined beams (1), wherein front upright posts and rear upright posts are respectively fixed at two ends of each inclined beam (1) through screws, a plurality of purlins (2) are mounted at the tops of the inclined beams (1) through screws, and a plurality of photovoltaic plates are sequentially arranged on the purlins (2);

characterized by further comprising:

the support plates (3) are fixed at the front ends of the inclined beams (1) through screws, the support plates (3) are attached to the outer ends of the photovoltaic panels, the two ends of the purlines (2) are provided with side baffles (4) through screws, and the limit of the two ends of a row of photovoltaic panels is realized through the side baffles (4);

The transverse section of each purline (2) is U-shaped, the plurality of positioning units (5) are inserted into the purlines (2) and are used for clamping and positioning of the photovoltaic panels, each positioning unit (5) comprises a long plate (6) which is inserted into the purline (2) in a sliding mode, a supporting frame (7) is fixed on each long plate (6), clamping pieces (8) for abutting against edges of the photovoltaic modules are arranged on the supporting frame (7), bayonets (9) are arranged on the outer sides of the purlines (2), locking pieces (10) are arranged on the long plates (6), and an adjusting assembly (11) is rotatably arranged on each supporting frame (7) and drives the corresponding locking pieces (10) to be abutted against the bayonets (9) through the adjusting assembly (11);

The clamping piece (8) comprises a clamping plate (12) and two inserted rods (13) penetrating through the supporting frame (7) in a sliding mode, the two inserted rods (13) are fixed with the bottom of the clamping plate (12), a retaining plate (14) is fixed at the bottom of the inserted rods, clamping springs (15) propped against the retaining plate (14) and the bottom of the supporting frame (7) are sleeved on the outer sides of the inserted rods (13), and two ends of the clamping plate (12) are used for propping against and clamping edges of two photovoltaic modules;

The locking piece (10) comprises a locking plate (16), the locking plate (16) is U-shaped and is positioned outside the supporting frame (7), two ends of the locking plate (16) are slidably inserted with sliding rods (17), and the two sliding rods (17) are fixed on the long plate (6) through a connecting seat;

The adjusting component (11) comprises an adjusting rod (18) and an outer tube (19) which is rotatably arranged on the supporting frame (7) through a bearing, an inner tube (20) is inserted in the outer tube (19) in a sliding mode, the bottom of the inner tube (20) is in rotary butt joint with the long plate (6), an eccentric wheel (21) is fixed at the bottom of the inner tube (20), the locking plate (16) is driven to move towards the bayonet (9) through rotation of the eccentric wheel (21), a locking opening (22) is formed in the top of the inner tube (20), and a locking plate (23) which is matched with the locking opening (22) is fixed on the outer side of the adjusting rod (18).

2. The photovoltaic module mounting bracket of claim 1, wherein: two arc-shaped groove plates (24) are fixed on the outer side of the outer tube (19), clamping balls (25) matched with the arc-shaped groove plates (24) are fixed on the outer side of the inserted link (13), and a linkage piece (26) is fixed on the outer side of the inner tube (20) and the inner side of the outer tube (19).

3. The photovoltaic module mounting bracket of claim 2, wherein: the linkage piece (26) comprises a linkage strip (27) fixed on the inner wall of the outer tube (19) and two adjusting convex strips (28) fixed on the outer side of the inner tube (20), the linkage strip (27) is positioned between the two adjusting convex strips (28), the two adjusting convex strips (28) face opposite directions, and the angle between the two adjusting convex strips is 90 degrees.

4. The photovoltaic module mounting bracket of claim 1, wherein: rollers (29) are mounted on the outer sides of two ends of the long plate (6), and the rollers (29) are attached to the inner sides of the purlines (2).

5. The photovoltaic module mounting bracket of claim 1, wherein: the inner side of the inner tube (20) is fixedly provided with a butt joint ring (30), a plug column (31) is inserted in the butt joint ring (30), a through hole (32) communicated with the inner tube (20) is formed in the eccentric wheel (21), the bottom end of the plug column (31) stretches into the through hole (32) and is fixedly provided with an adjusting plate (33), the top end of the plug column is fixedly provided with an end plate (34) matched with the adjusting rod (18), the top of the adjusting plate (33) is fixedly provided with a clamping strip (35), the purlin (2) corresponds to the inner edge bottom of the position of the bayonet (9), and a clamping groove (36) matched with the clamping strip (35) is formed in the outer side of the plug column (31) in a sleeved mode, and the jacking spring (37) is propped against the end plate (34) and the butt joint ring (30).

6. The photovoltaic module mounting bracket of claim 5, wherein: the outside of the end plate (34) is provided with a groove (38) which is convenient for the butt joint of the adjusting rod (18).