CN114826126A - Photovoltaic support of liftable formula is used at family - Google Patents

Abstract

The invention relates to a photovoltaic bracket, in particular to a household liftable photovoltaic bracket. The invention provides a household liftable photovoltaic support which can adjust the inclination angle and the height of a photovoltaic panel, so that the photovoltaic panel can better and more easily absorb sunlight. The invention provides a household liftable photovoltaic bracket which comprises two mounting seats, two connecting blocks, two first sliding frames and the like, wherein the two mounting seats are arranged in the front and back direction, the connecting blocks for guiding are connected on the upper side of the mounting seats in a bilateral symmetry manner, the two first sliding frames are sleeved on the connecting blocks in a sliding manner, and the two first sliding frames are arranged in the front and back symmetry manner. The inclination angle of the photovoltaic support can be automatically adjusted through motor driving, so that the angle of the photovoltaic panel is adjusted, the height of the photovoltaic panel can be adjusted through sliding type matching of the first sliding frame and the second sliding frame, and the photovoltaic effect of the photovoltaic panel can be conveniently achieved.

Description

Photovoltaic support of liftable formula is used at family

Technical Field

The invention relates to a photovoltaic bracket, in particular to a household liftable photovoltaic bracket.

Background

With the excessive development and utilization of conventional energy, new energy gradually rises under the promotion of the prior art, wherein a photovoltaic panel is a relatively mature new energy technology. The household photovoltaic panel is a photovoltaic panel used on the roof of a civil house. At present, most of household photovoltaic boards are all inclined and fixedly arranged on a roof, so that the photovoltaic boards can better and more easily absorb sunlight, but the photovoltaic boards are not convenient to disassemble, assemble and maintain, the height of the photovoltaic boards cannot be adjusted, the photovoltaic boards cannot lift according to the characteristics of buildings, limitations are caused, and therefore a special device is required to be used for driving the photovoltaic boards to lift.

According to patent grant publication No. CN214756165U, bulletin date 20211116 a photovoltaic panel lifting device, comprising: the bracket component comprises a transverse bracket and vertical plates which are respectively connected with two opposite ends of the transverse bracket; the bottom surface of the solar mounting plate is connected with a rib, and the rib is provided with a strip-shaped track hole and a positioning shaft hole; the lower ends of the two support frames are fixedly connected with the corresponding vertical plates, and the upper ends of the two support frames are rotatably connected with the ribs through the matching of the rotating shaft and the corresponding positioning shaft holes; the lower ends of the two linear telescopic cylinders are rotatably connected with corresponding vertical plates, and the bearings at the upper ends of the two linear telescopic cylinders are in sliding connection with strip-shaped track holes corresponding to the vertical plates one by one; and the motor is connected to the support assembly and used for driving the linear expansion cylinder to perform linear movement. According to the photovoltaic panel lifting device, the inclination of the solar mounting panel is adaptively adjusted by the linear telescopic cylinder according to the illumination direction. Although this photovoltaic board elevating gear can adjust the gradient, can not adjust the height of photovoltaic board, consequently have the limitation.

According to the defects in the prior art, the household liftable photovoltaic support which can overcome the defects in the prior art and can adjust the inclination angle and the height of the photovoltaic panel and enable the photovoltaic panel to absorb sunlight better and more easily is designed.

Disclosure of Invention

The invention aims to overcome the defect that the prior art can adjust the inclination, but cannot adjust the height of a photovoltaic panel, so that the photovoltaic panel has limitation.

In order to solve the technical problems, the invention provides a household liftable photovoltaic bracket, which comprises an installation seat, two connecting blocks, a first sliding frame, a second sliding frame, a guide rail, a third sliding frame, a photovoltaic bracket, a first connecting frame, a lifting assembly and a driving assembly, wherein the installation seat is arranged in front and back, the upper side of the installation seat is symmetrically connected with the connecting blocks for guiding in the left-right direction, the connecting blocks are sleeved with the two first sliding frames in a sliding manner, the two first sliding frames are symmetrically arranged in front and back, the second sliding frame is sleeved between the two first sliding frames in a sliding manner, the guide rail is symmetrically connected on the separated side of the left two second sliding frames, the third sliding frame is sleeved on the lower part of the guide rail in a sliding manner, the photovoltaic bracket is rotatably arranged between the separated sides of the right two second sliding frames, and nine placing grooves for installing photovoltaic panels are uniformly arranged on the photovoltaic bracket at intervals, the photovoltaic support is characterized in that a first connecting frame is symmetrically connected to the front and back of the left side of the photovoltaic support in a front-back mode, the first connecting frame is connected with an adjacent third sliding frame in a rotating mode and in a sliding mode, a lifting assembly used for adjusting the angle of the photovoltaic support is arranged between the mounting seat and the third sliding frame, and a driving assembly used for driving the lifting assembly is arranged between the mounting seat and the lifting assembly.

Preferably, lifting unit is including the fixing base, the threaded rod, the internal thread sliding sleeve, the connecting rod, connecting axle and connecting plate, be connected with the fixing base between two mount pad left sides, the rotating type runs through there are two threaded rods on the fixing base, two threaded rods are the bilateral symmetry formula setting, the anterior threaded connection of the threaded rod of left side has the internal thread sliding sleeve, the anterior threaded connection that also has the internal thread sliding sleeve of the threaded rod of right side, equal rotary type is equipped with the connecting rod on two internal thread sliding sleeves, all be connected with the connecting plate on the one side that two third sliding frame left parts leave, the rotary type runs through there is the connecting axle between the connecting plate at the connecting rod in the place ahead and rear, the connecting axle has been run through to the rotary type between the connecting rod in place ahead and the connecting plate at place ahead.

Preferably, the drive assembly comprises a protective cover, a first gear, a second gear and a motor, the first gear is sleeved on the front end of the left threaded rod, the second gear is sleeved on the front end of the right threaded rod, the first gear is meshed with the second gear, the motor is installed on the upper side of the rear portion of the fixing seat, the output shaft of the motor is connected with the left threaded rod, the protective cover used for protecting the motor is connected to the upper side of the rear portion of the fixing seat, and the protective cover surrounds the motor.

Preferably, still including being used for stabilizing the subassembly that blocks of photovoltaic board, block the subassembly including the slider, first elastic component, the baffle, the connecting strip, card strip and the soft strip of contact, the equal anteroposterior symmetry formula of photovoltaic support middle part and right part is opened there is the spout, the gliding style is equipped with the slider on the spout, be connected with first elastic component between slider and the spout, be connected with the connecting strip between the upside of four sliders, the connecting strip downside interval is connected with three card strips uniformly, card strip downside is connected with the soft strip of contact that is used for protecting the photovoltaic board, photovoltaic support upside interval is connected with three baffles that are used for spacing photovoltaic board equally.

Preferably, still including being used for the supplementary extrusion subassembly that blocks the subassembly, extrusion subassembly is connected with the second link between the four sliders including second link, support frame and wedge, two mount pad lower parts right sides between be connected with the support frame, is connected with the wedge that is used for extrudeing the second link between the support frame right part upside, and the upper right portion side of wedge is the inclined plane.

Preferably, still including being used for protecting the protection subassembly who lives the photovoltaic board, protection subassembly is including the guide arm, the wire cover, the carriage, the stay cord, the fixed block, axostylus axostyle and protecting cloth, bilateral symmetry formula is connected with the guide arm around the photovoltaic support, the left end cover of guide arm is equipped with the fixed block, the rotary type runs through there is the axostylus axostyle between the upper portion of two fixed blocks, the middle part routing of axostylus axostyle has the protecting cloth that is used for playing the guard action, be connected with the carriage on the protecting cloth, carriage slidingtype cover is established in the two guide arm outsides, the lower part rear side of the right-hand second sliding frame in back is connected with the wire cover, carriage rear portion right side is connected with the stay cord, the stay cord slidingtype runs through in the wire cover.

Preferably, still including being used for supplementary protection component's the subassembly of binding, bind the subassembly including second elastic component and dead lever, be connected with the second elastic component between carriage and the guide arm, the second elastic component is around establishing in the guide arm outside, and wire cover rear side is connected with the dead lever.

Preferably, eight mounting plates with round holes are arranged on the mounting seat.

On the basis of overcoming the defects of the prior art, the invention can also achieve the following beneficial effects:

1. the inclination angle of the photovoltaic support can be automatically adjusted through motor driving, so that the angle of the photovoltaic panel is adjusted, the height of the photovoltaic panel can be adjusted through sliding type matching of the first sliding frame and the second sliding frame, and the photovoltaic effect of the photovoltaic panel can be conveniently achieved.

2. Under the effect that first elastic component resets, block the photovoltaic board through card strip and the soft strip of contact to this can make the photovoltaic board install on the photovoltaic support more steadily, can avoid the photovoltaic board to be blown by strong wind.

3. Through stay cord pulling carriage removal, the carriage drives the protection cloth and expandes to this makes the protection cloth protect the photovoltaic board when bad weather such as rain or snow, avoids the photovoltaic board to be corroded by the rainwater, has guaranteed the life of photovoltaic board.

4. Tie up the stay cord on the dead lever to this both hands that can liberate operating personnel unties the stay cord, and the effect that resets through the second elastic component can make fast and pack up protective cloth, has made things convenient for operating personnel's operation.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

FIG. 2 is a schematic view of a first partial body structure according to the present invention.

Fig. 3 is a partial cross-sectional view of the present invention.

FIG. 4 is a schematic view of a second partial body structure according to the present invention.

Fig. 5 is a perspective view of a third embodiment of the present invention.

Fig. 6 is a schematic perspective view of the lifting assembly and the driving assembly according to the present invention.

Fig. 7 is a schematic perspective view of the lifting assembly of the present invention.

Figure 8 is a schematic view of a first partial body configuration of the chucking assembly of the present invention.

Fig. 9 is a perspective view of the seizure assembly of the present invention.

Figure 10 is a schematic view of a second partial body configuration of the chucking assembly of the present invention.

FIG. 11 is a schematic perspective view of a compression assembly of the present invention.

Fig. 12 is a perspective view of the shield assembly of the present invention.

Fig. 13 is a perspective view of a portion of the shield assembly of the present invention.

Fig. 14 is a perspective view of the binding assembly of the present invention.

The labels in the figures are: 1-mounting seat, 2-connecting block, 3-first sliding frame, 4-second sliding frame, 5-guide rail, 6-third sliding frame, 7-photovoltaic bracket, 8-first connecting frame, 9-lifting component, 91-fixing seat, 92-threaded rod, 93-internal threaded sliding sleeve, 94-connecting rod, 95-connecting shaft, 96-connecting plate, 10-driving component, 101-protective cover, 102-first gear, 103-second gear, 104-motor, 11-clamping component, 111-sliding block, 112-first elastic component, 113-baffle, 114-connecting strip, 115-clamping strip, 116-contact soft strip, 12-extrusion component, 121-second connecting frame, 122-supporting frame and 123-wedge block, 13-protective component, 131-guide rod, 132-guide wire sleeve, 133-sliding frame, 134-pull rope, 135-fixed block, 136-shaft rod, 137-protective cloth, 14-binding component, 141-second elastic component and 142-fixed rod.

Detailed Description

The invention is further described below with reference to the figures and examples.

Example 1

A household lifting photovoltaic bracket comprises an installation seat 1, two connection blocks 2, a first sliding frame 3, a second sliding frame 4, a guide rail 5, a third sliding frame 6, a photovoltaic bracket 7, a first connection frame 8, a lifting assembly 9 and a driving assembly 10, as shown in figures 1, 2, 3, 4, 6 and 7, wherein the installation seat 1 is provided with eight installation plates provided with round holes in the front and back, the installation of the device is convenient, the connection blocks 2 are symmetrically bolted on the left and right of the upper side of the installation seat 1, the two first sliding frames 3 are slidably sleeved on the connection blocks 2, the two first sliding frames 3 are symmetrically arranged in the front and back, a second sliding frame 4 is slidably sleeved between the two first sliding frames 3, the guide rail 5 is symmetrically bolted on the side, away from the lower parts of the two second sliding frames 4 on the left, and the guide rail 5 is in an inverted U shape, the lower part slidingtype cover of guide rail 5 is equipped with third sliding frame 6, the rotary type is equipped with photovoltaic support 7 between the left-hand two second sliding frame 4 lower one side, interval is opened uniformly on photovoltaic support 7 has nine standing grooves, the left side front and back symmetrical formula welding of photovoltaic support 7 has first link 8, first link 8 and adjacent third sliding frame 6 rotary type and sliding connection, be provided with lifting unit 9 between mount pad 1 and the third sliding frame 6, be provided with drive assembly 10 between mount pad 1 and the lifting unit 9.

As shown in fig. 6, the lifting assembly 9 includes a fixing seat 91, a threaded rod 92, an internal threaded sliding sleeve 93, a connecting rod 94, a connecting shaft 95 and a connecting plate 96, the fixing seat 91 is bolted between the left sides of the two mounting seats 1, two threaded rods 92 are rotatably penetrated on the fixing seat 91, the two threaded rods 92 are arranged in a bilateral symmetry manner, the front portion of the threaded rod 92 on the left side is connected with the internal threaded sliding sleeve 93 in a threaded manner, the front portion of the threaded rod 92 on the right side is also connected with the internal threaded sliding sleeve 93 in a threaded manner, the two internal threaded sliding sleeves 93 are respectively provided with the connecting rod 94 in a rotatable manner, the two third sliding frames 6 are respectively welded with the connecting plate 96 on the left side away from each other, the connecting shaft 95 is rotatably penetrated between the connecting rod 94 in the front side and the connecting plate 96 in the front side, and the connecting shaft 95 is rotatably penetrated between the connecting rod 94 in the rear side and the connecting plate 96 in the front side.

As shown in fig. 6 and 7, the driving assembly 10 includes a protective cover 101, a first gear 102, a second gear 103 and a motor 104, the first gear 102 is sleeved on the front end of the left threaded rod 92, the second gear 103 is sleeved on the front end of the right threaded rod 92, the first gear 102 is meshed with the second gear 103, the motor 104 is installed on the upper side of the rear portion of the fixing base 91, an output shaft of the motor 104 is connected with the left threaded rod 92, the protective cover 101 is connected on the upper side of the rear portion of the fixing base 91, the protective cover 101 is made of aluminum alloy, the quality is high, and the protective cover 101 surrounds the motor 104.

Firstly, an operator installs a photovoltaic panel on a placing groove of a photovoltaic support 7, the initial photovoltaic support 7 is parallel to the ground, when the inclined plane of the photovoltaic panel needs to be exposed to sunlight, the operator starts a motor 104, an output shaft of the motor 104 drives a left threaded rod 92 to rotate, the left threaded rod 92 drives a first gear 102 to rotate, the first gear 102 drives a second gear 103 to rotate, the second gear 103 drives a right threaded rod 92 to rotate, the threaded rod 92 drives an internal thread sliding sleeve 93 to move in the rotating process, the internal thread sliding sleeve 93 drives a connecting shaft 95 to move upwards through a connecting rod 94, the connecting shaft 95 drives a third sliding frame 6 to move upwards through a connecting plate 96, the third sliding frame 6 drives a first connecting frame 8 to move upwards, the first connecting frame 8 can also slide rightwards on the third sliding frame 6 in the moving process, and meanwhile, the first connecting frame 8 can drive the photovoltaic support 7 to rotate, the photovoltaic support 7 can rotate to enable the photovoltaic panel to incline, the motor 104 can be turned off by an operator to adjust the inclination angle of the photovoltaic panel, the photovoltaic panel can be conveniently subjected to a photovoltaic effect, the motor 104 can be protected by the protective cover 101, the motor 104 can be prevented from being blown by wind, rain and sunshine, when the height of the photovoltaic panel needs to be increased, the first sliding frame 3 and the second sliding frame 4 are in a retracted state initially, the operator can start the motor 104 again to enable the third sliding frame 6 to move upwards to a limit position above the guide rail 5, the first connecting frame 8 can move to a limit position at the right of the third sliding frame 6, the third sliding frame 6 at the moment can drive the guide rail 5 and the first connecting frame 8 to move upwards by continuing to move upwards, the guide rail 5 can drive the second sliding frame 4 at the left to move upwards, the first connecting frame 8 can drive the second sliding frame 4 on the right side to move upwards to open the second sliding frame 4, the operation can increase the height of the photovoltaic panel, the second sliding frame 4 can also drive the first sliding frame 3 to move upwards in the process of moving upwards to open the first sliding frame 3, the operation further increases the height of the photovoltaic panel to enable the photovoltaic panel to conveniently perform photovoltaic action at a higher position, then an operator closes the motor 104, when the photovoltaic panel needs to be put down, the operator starts the motor 104 to rotate reversely, an output shaft of the motor 104 can drive the threaded rod 92 on the left side to rotate reversely, the third sliding frame 6 moves downwards along with the third sliding frame 6, the third sliding frame 6 can drive the first connecting frame 8 to move downwards, the first connecting frame 8 can also slide leftwards on the third sliding frame 6 in the process of moving downwards, and therefore the first connecting frame 8 can drive the photovoltaic support 7 to rotate reversely, the photovoltaic support 7 is made to be parallel to the ground again, the photovoltaic panel is parallel to the ground therewith, the third sliding frame 6 continues to move downwards and can move to the limit position below the guide rail 5, the first connecting frame 8 at the moment can move to the limit position on the left side of the third sliding frame 6, the third sliding frame 6 can drive the second sliding frame 4 on the left side to move downwards through the guide rail 5, the first connecting frame 8 can drive the second sliding frame 4 on the right side to move downwards through the photovoltaic support 7, the height of the photovoltaic panel can be reduced, the second sliding frame 4 can drive the first sliding frame 3 to move downwards in the downward moving process, the first sliding frame 3 and the second sliding frame 4 can be made to move downwards and folded, an operator closes the motor 104 afterwards, the photovoltaic panel can be put down, and therefore the photovoltaic panel can be conveniently disassembled and maintained.

Example 2

On the basis of embodiment 1, as shown in fig. 1, 8, 9 and 10, the photovoltaic bracket further comprises a clamping assembly 11, the clamping assembly 11 comprises a sliding block 111, a first elastic member 112, a baffle 113, a connecting strip 114, clamping strips 115 and a contact soft strip 116, sliding grooves are symmetrically formed in the middle and right parts of the photovoltaic bracket 7 in a front-back manner, the sliding block 111 is slidably arranged on the sliding grooves, the surface of the sliding block 111 is smooth, the first elastic member 112 is connected between the sliding block 111 and the sliding grooves, the first elastic member 112 is a spring, the connecting strips 114 are bolted between the upper sides of the four sliding blocks 111, the three clamping strips 115 are uniformly bolted at intervals on the lower sides of the connecting strips 114, the contact soft strip 116 is bolted at the lower sides of the clamping strips 115, and three baffles 113 are welded at intervals on the upper side of the photovoltaic bracket 7.

As shown in fig. 1 and 11, the extrusion assembly 12 is further included, the extrusion assembly 12 includes a second connecting frame 121, a supporting frame 122 and a wedge block 123, the second connecting frame 121 is connected between the four sliding blocks 111, the supporting frame 122 is bolted between the right sides of the lower portions of the two mounting seats 1, the wedge block 123 is bolted between the upper sides of the right portions of the supporting frame 122, the side surface of the upper right portion of the wedge block 123 is an inclined surface, and an angle between the top of the wedge block 123 and the inclined surface of the wedge block 123 is 60 degrees.

The second connecting frame 121 is clamped by the wedge block 123 initially, the first elastic piece 112 is in a stretching state, the photovoltaic panel is firstly installed on the placing groove on the photovoltaic support 7 by an operator, the position of the photovoltaic panel can be limited by the baffle 113, when the inclination angle of the photovoltaic panel is adjusted by the operator, the photovoltaic support 7 rotates to drive the second connecting frame 121 to rotate through the sliding block 111, the second connecting frame 121 is separated from the wedge block 123, the first elastic piece 112 resets, the second connecting frame 121 drives the sliding block 111 to move leftwards under the resetting action of the first elastic piece 112, the sliding block 111 drives the clamping strip 115 to move leftwards through the connecting strip 114 to be in contact with the photovoltaic panel, the clamping strip 115 drives the contact soft strip 116 to move leftwards to be in contact with the photovoltaic panel, so that the clamping strip 115 and the contact soft strip 116 can stabilize the photovoltaic panel, the photovoltaic panel is prevented from being blown up by strong wind, and the contact soft strip 116 can reduce the pressure on the photovoltaic panel, when the photovoltaic panel is put down, the photovoltaic support 7 can drive the second connecting frame 121 to move downwards through the sliding block 111 to be in contact with the wedge-shaped block 123, the wedge-shaped block 123 can extrude the second connecting frame 121 to move rightwards, the second connecting frame 121 can drive the sliding block 111 to move rightwards, the first elastic piece 112 is stretched, the sliding block 111 can drive the clamping strip 115 to move rightwards through the connecting strip 114, the clamping strip 115 can drive the contact soft strip 116 to move rightwards, so that the clamping strip 115 and the contact soft strip 116 can be automatically loosened to the photovoltaic panel when the photovoltaic panel is put down, and the photovoltaic panel can be conveniently disassembled, assembled and maintained.

Example 3

Based on embodiment 2, as shown in fig. 1, 12 and 13, the photovoltaic module further includes a protection component 13, the protection component 13 includes guide rods 131, wire sleeves 132, a sliding frame 133, a pull rope 134, fixing blocks 135, a shaft 136 and a protection cloth 137, the guide rods 131 are symmetrically bolted on the front and back sides of the photovoltaic bracket 7, the fixing blocks 135 are sleeved on the left ends of the guide rods 131, the shaft 136 rotatably penetrates through the upper portions of the two fixing blocks 135, the protection cloth 137 is wound around the middle portion of the shaft 136, the sliding frame 133 is connected to the protection cloth 137, the sliding frame 133 is slidably sleeved on the outer sides of the two guide rods 131, the wire sleeves 132 are bolted on the rear side of the lower portion of the second rear right-and left sliding frame 4, the pull rope 134 is connected to the right side of the rear portion of the sliding frame 133, and the pull rope 134 slidably penetrates through the wire sleeves 132.

As shown in fig. 1 and 14, the wire harness 14 further includes a binding assembly 14, the binding assembly 14 includes a second elastic member 141 and a fixing rod 142, the second elastic member 141 is connected between the carriage 133 and the guide rod 131, the second elastic member 141 is a spring, the second elastic member 141 is wound around the outer side of the guide rod 131, and the fixing rod 142 is bolted to the rear side of the wire guide 132.

When the photovoltaic panel needs to be protected, an operator firstly pulls the sliding frame 133 to move through the pull rope 134, the second elastic part 141 is compressed, the sliding frame 133 can pull the protection cloth 137 to move leftwards and unfold, so that the photovoltaic panel can be protected through the protection cloth 137 when raining or snowing, the protection cloth 137 moves leftwards and unfolds to drive the shaft lever 136 to rotate, then the operator ties the pull rope 134 on the fixing rod 142, when the photovoltaic panel does not need to be protected, the operator unties the pull rope 134, then loosens the pull rope 134, the second elastic part 141 resets, the sliding frame 133 drives the protection cloth 137 to move rightwards under the reset effect of the second elastic part 141, the operator reversely rotates the shaft lever 136 again, the protection cloth 137 is packed up through the shaft lever 136, and therefore the protection operation of the photovoltaic panel can be completed.

The above examples are merely representative of preferred embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, various changes, modifications and substitutions can be made without departing from the spirit of the present invention, and these are all within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims (8)

1. A household liftable photovoltaic bracket comprises a mounting seat (1), a connecting block (2), two first sliding frames (3), two second sliding frames (4), a guide rail (5), a third sliding frame (6), photovoltaic brackets (7) and a first connecting frame (8), wherein the mounting seat (1) is arranged in front and at the back, the connecting block (2) for guiding is symmetrically connected on the upper side of the mounting seat (1) in the left-right direction, the two first sliding frames (3) are slidably sleeved on the connecting block (2), the two first sliding frames (3) are symmetrically arranged in the front-back direction, the second sliding frame (4) is slidably sleeved between the two first sliding frames (3), the guide rail (5) is symmetrically connected on the side where the lower parts of the two second sliding frames (4) on the left side are separated, the third sliding frame (6) is slidably sleeved on the lower part of the guide rail (5), the photovoltaic brackets (7) are rotatably arranged between the side where the lower parts of the two second sliding frames (4) on the right side are separated, the photovoltaic panel installation structure is characterized by further comprising a lifting assembly (9) and a driving assembly (10), the lifting assembly (9) used for adjusting the angle of the photovoltaic panel support (7) is arranged between the mounting seat (1) and the third sliding frame (6), and the driving assembly (10) used for driving the lifting assembly (9) is arranged between the mounting seat (1) and the lifting assembly (9).

2. The household liftable photovoltaic bracket according to claim 1, wherein the lifting assembly (9) comprises a fixed seat (91), a threaded rod (92), an internal threaded sliding sleeve (93), a connecting rod (94), a connecting shaft (95) and a connecting plate (96), the fixed seat (91) is connected between the left sides of the two installation seats (1), the two threaded rods (92) are rotatably penetrated on the fixed seat (91), the two threaded rods (92) are arranged in bilateral symmetry, the internal threaded sliding sleeve (93) is connected to the front part of the left threaded rod (92) in a threaded manner, the internal threaded sliding sleeve (93) is also connected to the front part of the right threaded rod (92) in a threaded manner, the connecting rod (94) is rotatably arranged on the two internal threaded sliding sleeves (93), the connecting shaft (96) is connected to the left side of the two third sliding frames (6), and the connecting shaft (95) is rotatably penetrated between the front connecting rod (94) and the rear connecting plate (96), a connecting shaft (95) is rotatably penetrated between the connecting rod (94) at the rear and the connecting plate (96) at the front.

3. The household lifting photovoltaic bracket according to claim 2, wherein the driving assembly (10) comprises a protective cover (101), a first gear (102), a second gear (103) and a motor (104), the first gear (102) is sleeved at the front end of the left threaded rod (92), the second gear (103) is sleeved at the front end of the right threaded rod (92), the first gear (102) is meshed with the second gear (103), the motor (104) is installed on the upper side of the rear portion of the fixing seat (91), the output shaft of the motor (104) is connected with the left threaded rod (92), the protective cover (101) for protecting the motor (104) is connected to the upper side of the rear portion of the fixing seat (91), and the protective cover (101) surrounds the motor (104).

4. The liftable photovoltaic bracket for users according to claim 3, further comprising a locking component (11) for fixing the photovoltaic panel, wherein the locking component (11) comprises a sliding block (111), a first elastic member (112) and a baffle (113), connecting strip (114), card strip (115) and soft strip of contact (116), the spout has been opened to photovoltaic support (7) middle part and the equal front-back symmetry formula in right part, the slip is equipped with slider (111) on the spout, be connected with first elastic component (112) between slider (111) and the spout, be connected with connecting strip (114) between the upside of four slider (111), connecting strip (114) downside interval is connected with three card strip (115) uniformly, card strip (115) downside is connected with soft strip of contact (116) that are used for protecting the photovoltaic board, photovoltaic support (7) upside interval is connected with three baffles (113) that are used for spacing the photovoltaic board equally.

5. The household liftable photovoltaic bracket according to claim 4, further comprising an extrusion assembly (12) for assisting in clamping the assembly (11), wherein the extrusion assembly (12) comprises a second connecting frame (121), a supporting frame (122) and a wedge block (123), the second connecting frame (121) is connected between four sliding blocks (111), the supporting frame (122) is connected between the right sides of the lower parts of the two mounting seats (1), the wedge block (123) for extruding the second connecting frame (121) is connected between the upper sides of the right parts of the supporting frame (122), and the side surface of the upper right part of the wedge block (123) is an inclined surface.

6. The household lifting photovoltaic bracket according to claim 5, further comprising a protection component (13) for protecting the photovoltaic panel, wherein the protection component (13) comprises guide rods (131), wire sleeves (132), a sliding frame (133), a pull rope (134), fixing blocks (135), a shaft rod (136) and protection cloth (137), the front side and the rear side of the photovoltaic bracket (7) are symmetrically connected with the guide rods (131), the fixing blocks (135) are sleeved at the left ends of the guide rods (131), the shaft rod (136) is rotatably penetrated between the upper parts of the two fixing blocks (135), the protection cloth (137) for protection is wound at the middle part of the shaft rod (136), the sliding frame (133) is connected to the protection cloth (137), the sliding frame (133) is slidably sleeved outside the two guide rods (131), the rear side of the second sliding frame (4) is connected with the wire sleeves (132), the right side of the rear part of the sliding frame (133) is connected with a pull rope (134), and the pull rope (134) penetrates through the wire sleeve (132) in a sliding mode.

7. The household liftable photovoltaic bracket as recited in claim 6, further comprising a binding assembly (14) for assisting the protection assembly (13), wherein the binding assembly (14) comprises a second elastic member (141) and a fixing rod (142), the second elastic member (141) is connected between the carriage (133) and the guide rod (131), the second elastic member (141) is wound around the outer side of the guide rod (131), and the fixing rod (142) is connected to the rear side of the wire guide sleeve (132).

8. The liftable photovoltaic bracket for the household according to claim 7, wherein eight mounting plates with round holes are arranged on the mounting base (1).

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