CN108390625B - A portable solar photovoltaic bracket - Google Patents

Abstract

The invention relates to the technical field of photovoltaic support, and discloses a portable solar photovoltaic support, including a mounting base, a mounting mechanism, a mounting frame and an adjusting mechanism, and the left side of the top of the mounting base is movably connected to the left side of the bottom of the mounting frame through the mounting mechanism , the bottom of the installation frame is movably connected with the top of the installation seat through an adjustment mechanism. The present invention solves the problem that the photovoltaic support in the prior art is inconvenient for installation and adjustment after installation. The present invention improves the installation frame by improving the sliding rails, extrusion springs, connecting rods, sliders, upper The cooperative use of the clamping plate and the lower clamping plate can quickly clamp the photovoltaic panel in the clamping slot, and continue to use the limit bolts to further clamp the photovoltaic panel. This installation process is more convenient than the installation method in the prior art Operation, thereby improving the efficiency of installation, and convenient for the operator to use.

Description

A portable solar photovoltaic bracket

technical field

The present invention relates to the technical field of photovoltaic support, in particular to a portable solar photovoltaic support.

Background technique

Solar photovoltaic support is a special support designed for placing, installing and fixing solar panels in solar photovoltaic power generation systems. The general materials are aluminum alloy, carbon steel and stainless steel.

In the prior art, when installing the photovoltaic seat, the traditional welding operation method is adopted. The welding step needs to measure the size of the crossbar of each component. This step is relatively complicated, and when installing the photovoltaic panel, it will After installation, use threaded rods to fix its four feet, and lower the photovoltaic panel to clamp it with the cooperation of the nuts. This operation will waste time, and the space of the bracket is limited, and there is a moving height, which is inconvenient to install. Finally, the welded support is fixed. When the angle of the photovoltaic panel needs to be adjusted, the support needs to be improved as a whole, which makes it very inconvenient to use the photovoltaic support.

Contents of the invention

(1) Solved technical problems

Aiming at the deficiencies of the prior art, the present invention provides a portable solar photovoltaic support, which solves the problem that the photovoltaic support in the prior art is not convenient for installation and adjustment after installation.

(2) Technical solution

In order to achieve the above object, the present invention provides the following technical solutions: a portable solar photovoltaic bracket, including a mounting base, a mounting mechanism, a mounting frame and an adjusting mechanism, the left side of the top of the mounting base moves through the mounting mechanism and the left side of the bottom of the mounting frame connected, the bottom of the installation frame is movably connected with the top of the installation base through an adjustment mechanism.

The adjustment mechanism includes a first adjustment rod, a second adjustment rod, a clamping block, a clamping groove, a clamping bolt, a movable block, an extrusion rod, a chute, a fixed rod, a first limit block, and a second limit block , telescopic spring, two-way rack, one-way rack, movable slot, limit slot, round rod, roller, first sliding plate and second sliding plate, one side of the first sliding plate and second sliding plate are respectively The top of the mounting base is fixedly connected with the right side of the mounting frame, the opposite sides of the first adjusting rod and the second adjusting rod are overlapped, and the opposite ends of the first adjusting rod and the second adjusting rod are respectively socketed In the movable groove opened on the opposite side of the first sliding plate and the second sliding plate, the top of the first adjusting rod is fixedly connected with a clamping block, and the top end of the clamping block is sleeved on the bottom of the second adjusting rod. In the clamping groove of the second adjusting rod, the left and right sides of the second adjusting rod are interspersed with clamping bolts, one end of the clamping bolt is inserted into the clamping port opened on one side of the clamping block, and the first adjusting block A movable block is sleeved in the inner chamber opposite to the second adjusting block, and the front and rear sides of the movable block are fixedly connected with extruding rods, and one end of the four extruding rods is up and down Each is a group, and the opposite ends of the two groups of extrusion rods respectively pass through the chute opened on the front and rear sides of the inner wall of the first adjustment rod and the second adjustment rod, one side of the movable block is fixedly connected with a fixed rod, and the fixed rod Two first limit blocks are fixedly connected to the front and rear sides of the side surface of the rod, and second limit blocks are fixedly connected to the front and rear sides of the inner wall of the first adjustment rod and the second adjustment rod. A telescopic spring is sleeved, and the two ends of the telescopic spring are respectively fixedly connected with the opposite sides of the first limit block and the second limit block, and one end of the fixed rod is movably connected with a bidirectional rack, and the movable slot One-way racks are fixedly connected to the bottom of the front and rear sides of the inner wall, and the front and rear sides of the two-way rack are respectively meshed with the opposite sides of the two one-way racks. The front and rear sides are fixedly connected with round rods, and one end of the round rod is plugged into the limit groove set on one side of the inner wall of the movable groove. A roller is sleeved on the round rod, and the side surface of the roller is in contact with the limit groove. One side of the inner wall of the groove overlaps.

Preferably, the installation mechanism includes a square groove, a bottom groove, a square bar, a movable rod, a connecting block and fastening bolts, and the front and rear sides on the left side of the top of the mounting seat are provided with square grooves, and the square grooves are sleeved There is a connecting block, the left side of the mounting seat is interspersed with a fastening bolt, and one end of the fastening bolt is overlapped on the connecting block, and the bottom of the right side of the connecting block is fixedly connected with a square bar, and the square bar is sleeved In the bottom groove opened on the right side of the inner wall of the square groove, the opposite sides of the two connecting blocks are movably connected by a movable rod, and the two ends of the movable rod are movably inserted on the opposite sides of the two connecting blocks respectively.

Preferably, the installation frame includes a frame, a slide rail, a slider, a telescopic rod, an extruded spring, a connecting rod, an upper clamping plate, a limit bolt, a clamping groove, a bottom plate and a lower clamping plate, and one of the side surfaces of the movable rod The side is fixedly connected with one side of the frame, the top of the frame is provided with a card slot, the front and rear sides of the inner wall of the card slot are inlaid with slide rails, the slide rails are sleeved with sliders, and the slide rails One side of the block is movably connected with one side of the inner wall of the slide rail through a telescopic rod, and an extrusion spring is sleeved on the telescopic rod, and the other side of the slider is fixedly connected with one end of the connecting rod, and the connecting rod The other end passes through the other side of the inner wall of the slide rail and extends to the outside, the other end of the connecting rod is fixedly connected to one side of the upper clamping plate, and the other side of the inner wall of the groove passes through the bottom plate and one side of the lower clamping plate. The side is fixedly connected, and the bottom of the inner wall of the card slot and the front side of the upper card plate are threaded with limit bolts.

Preferably, the mounting seat and the mounting frame are made of high-quality steel, and their surfaces are galvanized.

Preferably, both the upper clamping board and the lower clamping board are U-shaped, and the width of the upper clamping board and the lower clamping board is nine tenths of the distance between the front and rear sides of the inner wall of the card slot.

Working principle: When in use, the bracket needs to be installed first, and the two connecting blocks are respectively sleeved on the front and rear ends of the movable rod, and the two connecting blocks are respectively inserted into the two square grooves, and one end of the fastening bolt is installed from the Insert the left side of the seat into the square groove, and turn the fastening bolt. At this time, the square bar enters the bottom groove, and continue to use the fixing screw to fix the first sliding plate and the second sliding plate on the mounting seat and the mounting frame respectively. Insert the clamping block on the first adjusting rod into the clamping groove at the bottom of the second adjusting rod, insert the clamping bolts on the left and right sides of the second adjusting rod, and adjust the two clamping bolts to clamp the clamping block , when installing the photovoltaic panel, insert the top of the photovoltaic panel into the upper clamp, and push the upper clamp upward, the upper clamp squeezes the slider through the connecting rod, and insert the bottom of the photovoltaic panel into the lower clamp, then Under the elastic action of the extrusion spring, the upper clamping plate and the lower clamping plate clamp the photovoltaic panel tightly. When the limit bolt is screwed into the clamping groove, when the angle of the bracket needs to be adjusted, the two extrusion rods are pulled in opposite directions. The extrusion rod drives the movable block to move, and the telescopic spring on the fixed rod is relatively squeezed on the first limit block and the second limit block. At this time, because the fixed rod is movably connected with the two-way rack, the fixed rod drives the two-way rack Disengaged from the one-way rack, during the movement, the angle between the fixed rod and the two-way rack can be adjusted, so that the first adjustment rod and the second adjustment rod can move in the first slide plate and the second slide plate, when Moving to the left, the angle of the frame to the horizontal plane is at its maximum.

(3) Beneficial effects

The invention provides a portable solar photovoltaic support. Has the following beneficial effects:

(1), the present invention, through the improvement of the installation mechanism, can quickly install between the installation seat and the installation frame when installing the bracket, and the use of square strips and bottom grooves can be tightened under the tightening of the fastening bolts. Improve the firmness between the mounting frame and the mounting base.

(2) Through the improvement of the installation frame, the present invention can quickly clamp the photovoltaic in the card slot by using the sliding rail, the extrusion spring, the connecting rod, the slider, the upper clamping plate and the lower clamping plate in cooperation with each other Continuing to use the limit bolts can further tighten the photovoltaic panel. This installation process is more convenient to operate than the installation method in the prior art, thereby improving the installation efficiency and facilitating the use of the operator.

(3), the present invention uses the first adjusting rod, the second adjusting rod, the first sliding plate and the second sliding plate to cooperate with each other, and the first adjusting rod can be adjusted by using the clamping block, the clamping groove and the clamping bolt. Clamping with the second adjusting rod further facilitates the installation of the bracket, avoids the inefficiency caused by welding the bracket in the prior art, avoids the processing of the connecting steel frame, and facilitates the operation of the operator.

(4), the present invention squeezes two extrusion blocks upwards through the improvement of the first adjusting rod, and the fixed rod can drive the two-way gear to disengage from the two racks, thereby ensuring that the first adjusting rod A slide plate moves inside, at this time, it is convenient for the staff to adjust the angle of the photovoltaic panel.

(4), the present invention improves the round rod and the roller, the roller rolls in the limit groove, so as to avoid the first adjustment rod and the second adjustment rod from breaking away from the movable groove, and the roller rolls in the limit groove , to avoid a large frictional force, which facilitates the adjustment of the angle of the photovoltaic panel.

Description of drawings

Fig. 1 is the front partial sectional view of structure of the present invention;

Fig. 2 is the schematic diagram of structural active bar of the present invention;

Fig. 3 is a cross-sectional view of a side view of a structural installation frame of the present invention;

Fig. 4 is a front partial sectional view of the first adjusting rod and the second adjusting rod of the structure of the present invention;

Fig. 5 is the front sectional view of the first adjusting rod of the structure of the present invention;

Fig. 6 is an enlarged schematic diagram of the structure at A in Fig. 1 of the structure of the present invention.

In the figure: 1 mounting seat, 2 mounting mechanism, 201 bottom groove, 202 square bar, 203 connecting block, 204 square groove, 205 fastening bolt, 206 movable rod, 3 mounting frame, 301 frame, 302 slide rail, 303 slider , 304 telescopic rod, 305 extrusion spring, 306 connecting rod, 307 upper clamp, 308 limit bolt, 309 card slot, 310 bottom plate, 311 lower clamp, 4 adjustment mechanism, 401 first adjustment rod, 402 second adjustment Rod, 403 clamping block, 404 clamping groove, 405 clamping bolt, 406 movable block, 407 extrusion rod, 408 chute, 409 fixed rod, 410 first limit block, 411 second limit block, 412 telescopic Spring, 413 two-way racks, 414 movable slots, 415 one-way racks, 416 spacer slots, 417 round bars, 418 rollers, 419 first sliding plates, 420 second sliding plates.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

As shown in Figures 1-6, the present invention provides a technical solution: a portable solar photovoltaic bracket, including a mounting base 1, a mounting mechanism 2, a mounting frame 3 and an adjusting mechanism 4, and the left side of the top of the mounting base 1 is installed The mechanism 2 is movably connected with the left side of the bottom of the installation frame 3, and the bottom of the installation frame 3 is movably connected with the top of the installation seat 1 through the adjustment mechanism 4. The materials of the installation seat 1 and the installation frame 3 are high-quality steel, and their surfaces are plated zinc.

The mounting mechanism 2 includes a square groove 204, a bottom groove 201, a square bar 202, a movable bar 206, a connecting block 203 and a fastening bolt 205, and the front and rear sides of the left side of the top of the mounting seat 1 are provided with a square groove 204, and the square groove 204 A connection block 203 is sleeved inside, a fastening bolt 205 is inserted on the left side of the mounting base 1, and one end of the fastening bolt 205 is overlapped on the connection block 203, and a square bar 202 is fixedly connected to the bottom of the right side of the connection block 203, The square bar 202 is socketed in the bottom groove 201 provided on the right side of the inner wall of the square groove 204, and the opposite sides of the two connecting blocks 203 are movably connected by a movable rod 206, and the two ends of the movable rod 206 are movably interspersed in the two connecting blocks respectively. On the opposite side of 203, through the improvement of the installation mechanism 2, when the bracket is installed, the installation base 1 and the installation frame 3 can be quickly installed, and the use of the square bar 202 and the bottom groove 201 is used to fasten the bolts. 205 can improve the firmness between the installation frame 3 and the installation base 1 .

The installation frame 3 includes a frame 301, a slide rail 302, a slider 303, a telescopic rod 304, an extrusion spring 305, a connecting rod 306, an upper clamping plate 307, a limit bolt 308, a clamping groove 309, a bottom plate 310 and a lower clamping plate 311 One side of the side surface of the movable rod 206 is fixedly connected to one side of the frame 301, and the top of the frame 301 is provided with a draw-in groove 309, and the front and rear sides of the inner wall of the draw-in groove 309 are inlaid with slide rails 302, and the slide rail 302 is inlaid A slide block 303 is connected, and one side of the slide block 303 is movably connected to one side of the inner wall of the slide rail 302 through a telescopic rod 304. The telescopic rod 304 is sleeved with an extrusion spring 305, and the other side of the slide block 303 is connected to the connecting rod 306. One end of the connecting rod 306 is fixedly connected, the other end of the connecting rod 306 passes through the other side of the inner wall of the slide rail 302 and extends to the outside, the other end of the connecting rod 306 is fixedly connected with one side of the upper clamping plate 307, and the other end of the inner wall of the card slot 309 The side is fixedly connected with one side of the lower clamping plate 311 through the bottom plate 310, the bottom of the inner wall of the clamping groove 309 and the front side of the upper clamping plate 307 are screwed with the limit bolt 308, and the upper clamping plate 307 and the lower clamping plate 311 are both in shape U-shaped, and the width of the upper clamping plate 307 and the lower clamping plate 311 is nine tenths of the distance between the front and rear sides of the draw-in groove 309 inner wall. 306, the slider 303, the upper clamping plate 307 and the lower clamping plate 311 are used in conjunction with each other to quickly clamp the photovoltaic panel in the clamping slot 309, and continue to use the limit bolt 308 to further clamp the photovoltaic panel. The process is more convenient to operate than the installation method in the prior art, thereby improving the installation efficiency and making it convenient for operators to use.

The adjustment mechanism 4 includes a first adjustment rod 401, a second adjustment rod 402, a clamping block 403, a clamping groove 404, a clamping bolt 405, a movable block 406, an extrusion rod 407, a chute 408, a fixed rod 409, a first A limit block 410, a second limit block 411, a telescopic spring 412, a two-way rack 413, a one-way rack 415, a movable groove 414, a limit groove 416, a round bar 417, a cylinder 418, a first sliding plate 419 and The second sliding plate 420, one side of the first sliding plate 419 and the second sliding plate 420 are fixedly connected with the top of the mounting base 1 and the right side of the mounting frame 3 respectively, and the opposite sides of the first adjusting rod 401 and the second adjusting rod 402 One side is overlapped, and the opposite ends of the first adjusting rod 401 and the second adjusting rod 402 are respectively sleeved in the movable groove 414 provided on the opposite side of the first sliding plate 419 and the second sliding plate 420, and the first adjusting rod 401 The top of the top is fixedly connected with a clamping block 403, the top of the clamping block 403 is sleeved in the clamping groove 404 provided at the bottom of the second adjusting rod 402, and the left and right sides of the second adjusting rod 402 are interspersed with clamping bolts 405, One end of the clamping bolt 405 is plugged into the clamping opening provided on one side of the clamping block 403, and the inner cavity provided on the opposite side of the first adjusting block 401 and the second adjusting block 402 is sleeved with a movable block 406, The front and rear sides of the movable block 406 are all fixedly connected with extruding rods 407, one end of the four extruding rods 407 is a group of upper and lower two, and the opposite ends of the two groups of extruding rods 407 run through the first adjustment rod 401 and the first adjustment rod 401 respectively. The chute 408 provided on the front and rear sides of the second adjusting rod 402 inner wall, one side of the movable block 406 is fixedly connected with a fixed rod 409, and the front and rear sides of the side surface of the fixed rod 409 are fixedly connected with two first limiting blocks 410, The front and rear sides of the first adjustment rod 401 and the second adjustment rod 402 inner walls are all fixedly connected with the second limit block 411, and the fixed rod 409 is sleeved with a telescopic spring 412, and the two ends of the telescopic spring 412 are connected with the first limiter respectively. The opposite side of block 410 and second limiting block 411 is fixedly connected, and one end of fixed rod 409 is movably connected with two-way rack 413, and the front and rear sides of two-way gear 413 are all provided with teeth, and the purpose is to be connected with two one-way racks. The racks 415 can mesh with each other, so that when the two-way rack 413 and the one-way rack 415 are engaged, the angle after adjustment can be guaranteed to be in a stable state. Bar 415, the front and rear sides of the two-way rack 413 mesh with the opposite sides of the two one-way racks 415 respectively, and the front and rear sides of the first adjustment rod 401 and the second adjustment rod 402 are fixedly connected with round rods 417, round One end of the rod 417 is plugged in the limiting groove 146 provided on one side of the movable groove 414 inner wall, and the round rod 417 is sleeved with a roller 418, and the side surface of the roller 418 overlaps with one side of the inner wall of the limiting groove 416. The use of the first adjusting rod 401, the second adjusting rod 402, the first sliding plate 419 and the second sliding plate 420 cooperate with each other, utilize the card The tightening block 403, the clamping groove 404 and the clamping bolt 405 can clamp the first adjusting rod 401 and the second adjusting rod 402, which further facilitates the installation of the bracket and avoids the inefficiency caused by welding the bracket in the prior art. It avoids the processing of the connecting steel frame, which facilitates the operation of the operator. Through the improvement of the round rod 417 and the roller 418, the roller 418 rolls in the limit groove 416, so as to avoid the occurrence of the first adjustment rod 401 and the second adjustment rod 401 conveniently. The adjusting rod 402 is disengaged from the movable groove 414, and the roller 418 rolls in the limiting groove 416, so as to avoid a large friction force, thereby facilitating the adjustment of the angle of the photovoltaic panel.

Working principle: When in use, the bracket needs to be installed first, and the two connecting blocks 203 are respectively sleeved on the front and rear ends of the movable rod 206, and the two connecting blocks 203 are respectively inserted into the two square grooves 204, and the fastening bolts One end of 205 is inserted into the square groove 204 from the left side of the mounting base 1, and the fastening bolt 205 is rotated. At this time, the square bar 202 enters the bottom groove 201, and the first sliding plate 419 and the second sliding plate are continuously connected by the fixing screw. 420 respectively fix the mounting seat 1 and the mounting frame 3, insert the clamping block 403 on the first adjusting rod 401 into the clamping groove 404 at the bottom of the second adjusting rod 402, insert the clamping bolt 405 into the second adjusting rod 402 on the left and right sides, and adjust the two clamping bolts 405 to clamp the clamping block 403. When installing the photovoltaic panel, insert the top of the photovoltaic panel into the upper clamping plate 307, and push the upper clamping plate 307 upward, and the upper clamping The plate 307 squeezes the slider 303 through the connecting rod 306, and inserts the bottom end of the photovoltaic panel into the lower clamping plate 311. Under the elastic action of the extruding spring 305, the upper clamping plate 307 and the lower clamping plate 311 clamp the photovoltaic panel Tighten, when the limit bolt 308 is screwed into the card slot 309, when the angle of the bracket needs to be adjusted, pull the two extruding rods 407 in the opposite direction, the extruding rods 407 drive the movable block 406 to move, and the fixed rod 409 is equipped with a telescopic spring 412 is relatively squeezed on the first limiting block 410 and the second limiting block 411. At this time, because the fixed rod 409 is flexibly connected with the bidirectional rack 413, the fixed rod 409 drives the bidirectional rack 413 to move from the one-way rack 415 During the movement, the angle between the fixed rod 409 and the bidirectional rack 413 can be adjusted, so that the first adjusting rod 401 and the second adjusting rod 402 can move in the first sliding plate 419 and the second sliding plate 420, when Moving to the left, the angle of the frame 301 to the horizontal is at a maximum.

In summary, through the improvement of the installation mechanism 2, when the bracket is installed, the installation seat 1 and the installation frame 3 can be quickly installed, and the square bar 202 and the bottom groove 201 are used, and the fastening bolt 205 Under tightening, the firmness between the installation frame 3 and the installation seat 1 can be improved. Through the improvement of the installation frame 3, the sliding rail 302, the extrusion spring 305, the connecting rod 306, the slider 303, the upper clamping plate 307 and the The cooperative use of the lower clamping plate 311 can quickly clamp the photovoltaic panel in the clamping slot 309, and continue to use the limit bolt 308 to further clamp the photovoltaic panel. This installation process is more convenient than the installation method in the prior art Operation, thereby improving the efficiency of installation, and convenient for the operator to use, through the use of the first adjustment rod 401, the second adjustment rod 402, the first sliding plate 419 and the second sliding plate 420, the use of the clamping block 403, the clamping groove 404 and the clamping bolt 405 can clamp the first adjusting rod 401 and the second adjusting rod 402, further facilitating the installation of the bracket, avoiding the inefficiency caused by welding the bracket in the prior art, and avoiding The connecting steel frame is processed to facilitate the operation of the operator. Through the improvement of the round rod 417 and the roller 418, the roller 418 rolls in the limit groove 416, so as to avoid the occurrence of the first adjustment rod 401 and the second adjustment rod 402 is disengaged from the movable groove 414, and the roller 418 rolls in the limit groove 416 to avoid a large friction force, thereby facilitating the adjustment of the angle of the photovoltaic panel.

It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is a relationship between these entities or operations. There is no such actual relationship or order between them. Furthermore, the term "comprises", "comprises" or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus comprising a set of elements includes not only those elements, but also includes elements not expressly listed. other elements of or also include elements inherent in such a process, method, article, or device. Without further limitations, an element defined by the phrase "comprising a referenced structure" does not exclude the presence of additional identical elements in the process, method, article or apparatus comprising said element.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes, modifications and substitutions can be made to these embodiments without departing from the principle and spirit of the present invention. and modifications, the scope of the invention is defined by the appended claims and their equivalents.

Claims (5)

1. A portable solar photovoltaic bracket comprises a mounting seat (1), a mounting mechanism (2), a mounting frame (3) and an adjusting mechanism (4), and is characterized in that the left side of the top of the mounting seat (1) is movably connected with the left side of the bottom of the mounting frame (3) through the mounting mechanism (2), and the bottom of the mounting frame (3) is movably connected with the top of the mounting seat (1) through the adjusting mechanism (4);

the adjusting mechanism (4) comprises a first adjusting rod (401), a second adjusting rod (402), a clamping block (403), a clamping groove (404), a clamping bolt (405), a movable block (406), an extrusion rod (407), a sliding groove (408), a fixed rod (409), a first limiting block (410), a second limiting block (411), a telescopic spring (412), a bidirectional rack (413), a unidirectional rack (415), a movable groove (414), a limiting groove (416), a round rod (417), a roller (418), a first sliding plate (419) and a second sliding plate (420), one side of the first sliding plate (419) and one side of the second sliding plate (420) are fixedly connected with the top of the mounting seat (1) and the right side of the mounting frame (3) respectively, opposite sides of the first adjusting rod (401) and the second adjusting rod (402) are overlapped, and opposite ends of the first adjusting rod (401) and the second adjusting rod (402) are sleeved on opposite sides of the first sliding plate (419) and the second sliding plate (420) respectively The clamping device is characterized in that a clamping block (403) is fixedly connected to the top of the first adjusting rod (401) in a movable groove (414), the top end of the clamping block (403) is sleeved in a clamping groove (404) formed in the bottom of the second adjusting rod (402), clamping bolts (405) are inserted in the left side and the right side of the second adjusting rod (402), one end of each clamping bolt (405) is inserted in a clamping port formed in one side of the clamping block (403), movable blocks (406) are sleeved in inner cavities formed in the opposite sides of the first adjusting block (401) and the second adjusting block (402), extrusion rods (407) are fixedly connected to the front side and the rear side of each movable block (406), one ends of the four extrusion rods (407) form a group, one end of each group of the two extrusion rods (407) is opposite to the other and penetrates through sliding grooves (408) formed in the front side and the rear side of the inner wall of the first adjusting rod (401) and the inner wall of the second adjusting rod (402), a fixed rod (409) is fixedly connected to one side of the movable block (406), two first limiting blocks (410) are fixedly connected to the front side and the rear side of the side surface of the fixed rod (409), second limiting blocks (411) are fixedly connected to the front side and the rear side of the inner walls of the first adjusting rod (401) and the second adjusting rod (402), a telescopic spring (412) is sleeved on the fixed rod (409), two ends of the telescopic spring (412) are fixedly connected with the opposite sides of the first limiting block (410) and the second limiting block (411) respectively, one end of the fixed rod (409) is movably connected with a bidirectional rack (413), one unidirectional racks (415) are fixedly connected to the lower portions of the front side and the rear side of the inner wall of the movable groove (414), the front side and the rear side of the bidirectional rack (413) are respectively engaged with the opposite sides of the two unidirectional racks (415), and round rods (417) are fixedly connected to the front side and the rear side of the first, one end of the round rod (417) is inserted into the limit groove (146) formed in one side of the inner wall of the movable groove (414), the round rod (417) is sleeved with the roller (418), and the side surface of the roller (418) is in lap joint with one side of the inner wall of the limit groove (416).

2. The portable solar photovoltaic bracket according to claim 1, characterized in that the mounting mechanism (2) comprises a square groove (204), a bottom groove (201), a square bar (202), a movable rod (206), a connecting block (203) and a fastening bolt (205), the square groove (204) is formed on each of the front and rear sides of the left side of the top of the mounting base (1), the connecting block (203) is sleeved in the square groove (204), the fastening bolt (205) is inserted in the left side of the mounting base (1), one end of the fastening bolt (205) is overlapped on the connecting block (203), the square bar (202) is fixedly connected below the right side of the connecting block (203), the square bar (202) is sleeved in the bottom groove (201) formed on the right side of the inner wall of the square groove (204), and the opposite sides of the two connecting blocks (203) are movably connected through the movable rod (206), and two ends of the movable rod (206) are respectively and movably inserted into the opposite sides of the two connecting blocks (203).

3. The portable solar photovoltaic bracket according to claim 2, wherein the mounting frame (3) comprises a frame (301), a sliding rail (302), a sliding block (303), a telescopic rod (304), an extrusion spring (305), a connecting rod (306), an upper clamping plate (307), a limiting bolt (308), a clamping groove (309), a bottom plate (310) and a lower clamping plate (311), one side of the side surface of the movable rod (206) is fixedly connected with one side of the frame (301), the top of the frame (301) is provided with the clamping groove (309), the sliding rail (302) is embedded in the front side and the rear side of one side of the inner wall of the clamping groove (309), the sliding block (303) is sleeved in the sliding rail (302), one side of the sliding block (303) is movably connected with one side of the inner wall of the sliding rail (302) through the telescopic rod (304), the extrusion spring (305) is sleeved on the telescopic rod (304, the other side of slider (303) and the one end fixed connection of connecting rod (306), the other end of connecting rod (306) passes through the opposite side of slide rail (302) inner wall and extends to its outside, the other end of connecting rod (306) and one side fixed connection of last cardboard (307), the opposite side of draw-in groove (309) inner wall passes through bottom plate (310) and one side fixed connection of lower cardboard (311), the bottom of draw-in groove (309) inner wall just is located the front side threaded connection who goes up cardboard (307) and has stop bolt (308).

4. The portable solar photovoltaic bracket of claim 1, which is characterized in that: the mounting seat (1) and the mounting frame (3) are made of steel materials, and the surfaces of the mounting seat and the mounting frame are galvanized.

5. The portable solar photovoltaic bracket of claim 3, which is characterized in that: the upper clamping plate (307) and the lower clamping plate (311) are both U-shaped, and the width of the upper clamping plate (307) and the lower clamping plate (311) is nine tenths of the distance between the front side and the rear side of the inner wall of the clamping groove (309).