CN209787103U

CN209787103U - liftable solar photovoltaic board that contracts

Info

Publication number: CN209787103U
Application number: CN201920140312.0U
Authority: CN
Inventors: 李雯; 顾雨捷; 钟浩宇
Original assignee: Hangzhou Vocational and Technical College
Current assignee: Hangzhou Vocational and Technical College
Priority date: 2019-01-28
Filing date: 2019-01-28
Publication date: 2019-12-13
Anticipated expiration: 2029-01-28

Abstract

The utility model discloses to the problem that among the prior art foldable solar photovoltaic board is poor at special weather stability and sunlight absorption rate is not high, provide a liftable solar photovoltaic board of shrink, belong to solar photovoltaic technical field, including the base, rotate through the roller and connect supporting seat on the base, fixed set up in the bracing piece at supporting seat center and fixed central photovoltaic board that sets up on the bracing piece, the bracing piece is by outer to interior in proper order the cover be equipped with can slide from top to bottom and can drive first photovoltaic board, second photovoltaic board, third photovoltaic board and fourth photovoltaic board expand the first axle sleeve of shrink. The liftable solar photovoltaic panel has the advantages that the stability can be improved while the space of the solar device is saved by contracting the side plates in a strong wind day, and the sunlight absorption rate can be effectively improved through rotation.

Description

liftable solar photovoltaic board that contracts

Technical Field

The utility model belongs to the technical field of the solar photovoltaic board, concretely relates to liftable solar photovoltaic board of shrink.

background

The solar photovoltaic power generation system is a novel power generation system which directly converts solar radiation energy into electric energy by utilizing the photovoltaic effect of a solar cell semiconductor material, and in order to fully absorb solar energy, a solar photovoltaic panel must be exposed at a place with better lighting.

Most of photovoltaic panels in the prior art are horizontally arranged relative to the ground, but the movement law of the sun every day is that the east rises and the west falls, the light rays of the sun irradiating the earth in the process can be gradually changed along with the difference of time, and the absorption effect of the photovoltaic panel can be achieved recently only when the light shines on the photovoltaic panel vertically, therefore, if the photovoltaic panel always faces the sun vertically, the energy absorption effect of the photovoltaic panel can be optimal, however, when sunlight is sufficient but strong wind exists, part of the solar panels are easy to damage due to large stressed area, and currently, a lot of foldable solar panels exist in the market, can be folded and contracted in strong wind but can not be reused to absorb solar energy after being folded, thereby causing great waste, therefore, the invention is needed to provide a solar photovoltaic device which can make the solar photovoltaic device more stable by contracting the side plates in strong wind and can make the photovoltaic plates always face the sunlight by rotating.

SUMMERY OF THE UTILITY MODEL

The utility model provides a liftable solar photovoltaic board of shrink has strengthened solar photovoltaic device's stability through hiding the sideboard shrink in central photovoltaic board bottom to can improve the absorption rate of sunlight through the rotary supporting seat, the effectual problem of having solved among the prior art.

In order to solve the technical problem, the utility model discloses a technical scheme does:

The utility model provides a liftable solar photovoltaic board that contracts, includes the base, connects supporting seat, the fixed bracing piece that sets up in the supporting seat center on the base and the fixed central photovoltaic board that sets up on the bracing piece through the roller rotation, the bracing piece is by outer to interior in proper order the cover be equipped with can slide from top to bottom and can drive first photovoltaic board, second photovoltaic board, third photovoltaic board and the first axle sleeve of fourth photovoltaic board expansion shrink, through the second axle sleeve that slides and drive first photovoltaic board and second photovoltaic board lift and through the third axle sleeve that slides and drive third photovoltaic board and fourth photovoltaic board lift, the supporting seat still articulates each other through a crank rocker mechanism with the base, still rotate in the base be provided with crank fixed connection and can realize the pivot of crank periodic reciprocating swing.

furthermore, the bottom of the first photovoltaic panel and the bottom of the second photovoltaic panel are fixedly provided with a first guide groove for fixedly arranging a first guide rod on the third shaft sleeve in a sliding manner, the bottom of the third photovoltaic panel and the bottom of the fourth photovoltaic panel are fixedly provided with a second guide groove for fixedly arranging a second guide rod on the second shaft sleeve in a sliding manner, and the first guide groove and the second guide groove are hinged on the first shaft sleeve through a connecting rod. Can make the photovoltaic board expand the in-process more stable through guide bar and guide slot.

Further, the first guide bar and the second guide bar are parallel to the central photovoltaic panel. The parallel arrangement can enable the photovoltaic panels to be in the same plane after the photovoltaic panels are unfolded.

Furthermore, a groove matched and clamped with the first guide groove is formed in the second shaft sleeve. The matching between the shaft sleeves is more stable in the unfolding state.

Furthermore, the bottom of the second shaft sleeve and the bottom of the third shaft sleeve are provided with shaft holes for driving the second cylinder and the third cylinder to lift, the second cylinder and the third cylinder are fixedly arranged in the supporting seat, and the first guide rod is fixedly provided with a first cylinder for driving the first guide groove to move. The cylinder is arranged on the guide rod and drives the first shaft sleeve to move through the driving guide groove, so that the device is more stably unfolded.

Further, the cross section of the upper part of the base is in an isosceles triangle shape, and inclined planes for the supporting seat to lean against when swinging to two limit positions are fixedly arranged on two sides of the upper part of the base. The solar device at the upper part is easy to damage due to unstable gravity center in an inclined state when in two extreme positions, and the whole device can be more stable by the supporting seat leaning against the inclined plane of the base.

The utility model has the following characteristics and beneficial effect:

The utility model relates to a liftable solar photovoltaic board of shrink can realize the expansion and the lift of photovoltaic board through the axle sleeve of three mutual noninterference, realize the expansion in good time of weather of difference or shrink photovoltaic board and reach the absorption state of various sunlight, thereby realize solar panel's rotatory absorption rate that greatly improves the sunlight through setting up a crank rocker mechanism between supporting seat and base to above-mentioned device can realize can also absorbing solar energy when folding shrink reinforcing self stability in big wind day.

Drawings

in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a schematic structural view of a solar photovoltaic panel of the present invention in a contracted state, which can be lifted and contracted;

Fig. 2 is a side view of the solar photovoltaic panel of the present invention in a contracted state;

Fig. 3 is a schematic structural view of a solar photovoltaic panel of the present invention capable of lifting and contracting;

fig. 4 is a schematic structural diagram of a third shaft sleeve in a solar photovoltaic panel of the present invention, which can be lifted and retracted;

Fig. 5 is a schematic structural view of a second shaft sleeve in a solar photovoltaic panel of the present invention, which can be lifted and retracted;

Fig. 6 is a bottom view of the solar photovoltaic panel of the present invention, which can be lifted and retracted;

Fig. 7 is the structure diagram of the solar photovoltaic panel of the utility model in the unfolded state capable of lifting and contracting.

In the figure, 1-base; 2-a roll shaft; 3-a support seat; 4-a support bar; 5-a central photovoltaic panel; 6-a first shaft sleeve; 7-a second shaft sleeve; 8-a third shaft sleeve; 9-crank rocker mechanism; 10-a rotating shaft; 11-a connecting rod; 12-a first photovoltaic panel; 13-a second photovoltaic panel; 14-a first guide bar; 15-a first guide groove; 16-a third photovoltaic panel; 17-a fourth photovoltaic panel; 18-a second guide bar; 19-a second channel; 20-axle hole; 21-a first cylinder; 22-a second cylinder; 23-third cylinder.

Detailed Description

The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

Referring to fig. 1, 2, 3, 6 and 7, a solar photovoltaic panel capable of lifting and contracting comprises a base 1, a support base 3 rotatably connected to the base 1 through a roller shaft 2, a support rod 4 fixedly arranged at the center of the support base 3 and a central photovoltaic panel 5 fixedly arranged on the support rod 4, wherein the support rod 3 is sequentially sleeved with a first shaft sleeve 6 which can slide up and down and drive a first photovoltaic panel 12, a second photovoltaic panel 13, a third photovoltaic panel 16 and a fourth photovoltaic panel 17 to expand and contract, a second shaft sleeve 7 which drives the first photovoltaic panel 12 and the second photovoltaic panel to lift 13 through sliding and a third shaft sleeve 8 which drives the third photovoltaic panel 16 and the fourth photovoltaic panel 17 to lift through sliding, shaft holes 20 for driving and jacking a second cylinder 22 and a third cylinder 23 respectively are arranged at the bottom of the second shaft sleeve 7 and the third shaft sleeve 8, the second cylinder 22 and the third cylinder 23 are fixedly arranged in the support base 3, the first cylinder 21 for driving the first guide groove 15 to move is fixedly arranged on the first guide rod 14, the cylinder is arranged on the guide rod and drives the first shaft sleeve to move through driving the guide groove to move, so that the device is more stably unfolded, the supporting seat 3 and the base 1 are further hinged with each other through a crank rocker mechanism 9, a rotating shaft 10 which is fixedly connected with a crank and can realize periodic reciprocating swing of the crank is further rotatably arranged in the base 1, the rotating shaft 10 is connected with an output shaft of a gearbox, the gearbox is connected with a low-frequency motor, the section of the upper part of the base 1 is in an isosceles triangle shape, inclined planes for the supporting seat to lean against when swinging to two extreme positions are fixedly arranged on two sides of the upper part of the base 1, the solar device on the upper part is easy to damage due to unstable gravity center in an inclined state when the two extreme positions are located.

Referring to fig. 4 and 5, a first guide groove 15 for a first guide rod 14 fixed on the third shaft sleeve 8 to slide is fixedly arranged at the bottom of the first photovoltaic panel 12 and the second photovoltaic panel 13, a second guide groove 19 for a second guide rod 18 fixed on the second shaft sleeve 7 to slide is fixedly arranged at the bottom of the third photovoltaic panel 16 and the fourth photovoltaic panel 17, the first guide groove 15 and the second guide groove 19 are hinged on the first shaft sleeve 6 through a connecting rod 11, the photovoltaic panels can be more stably unfolded through the guide rods and the guide grooves, the first guide rod 14 and the second guide rod 18 are parallel to the central photovoltaic panel 5, the photovoltaic panels can be positioned on the same plane after being unfolded through parallel arrangement, a groove 24 matched and clamped with the first guide groove 15 is further formed on the second shaft sleeve 7, the matching between the shaft sleeves is more stable in the unfolded state, and in other embodiments, the first photovoltaic panel 12 and the second photovoltaic panel 13, The third photovoltaic panel 16 and the fourth photovoltaic panel 17, the central photovoltaic panel 5 not being at level, also enable the device to work.

The working process of the solar photovoltaic panel of the utility model from the contraction state to the expansion state is that the first guide groove 15 is driven by the first cylinder 21 to move outwards along the first guide rod 14, at the moment, the first guide groove 15 drives the first shaft sleeve 6 to rise through the connecting rod 11 so as to lead the first photovoltaic panel 12, the second photovoltaic panel 13, the third photovoltaic panel 16 and the fourth photovoltaic panel 17 to expand outwards simultaneously, the central photovoltaic panel 5 and the first, the second photovoltaic panel and the third, the fourth photovoltaic panel are respectively positioned at 3 different horizontal planes after expansion, the next step of working is that the second shaft sleeve 7 and the third shaft sleeve 8 are lifted through the second cylinder 22 and the third cylinder 23 so as to lead the central photovoltaic panel 5 and the first, the second photovoltaic panel and the third, the fourth photovoltaic panel are respectively positioned at the same horizontal plane, the inner circle of the first photovoltaic panel 12, the second photovoltaic panel 13, the third photovoltaic panel 16 and the fourth photovoltaic panel 17 after combination is just matched with the outer circumference of the central photovoltaic panel 5, the central photovoltaic panel 5 is combined with the first photovoltaic panel 12, the second photovoltaic panel 13, the third photovoltaic panel 16, the fourth photovoltaic panel 17 to form a whole.

The utility model discloses thereby the rotatory working process is realized to solar photovoltaic board drives the crank through drive arrangement drive crank and rotates and drive the rocker swing, the rocker drives the photovoltaic board swing that supporting seat swing realized supporting seat upper portion, drive arrangement is the gearbox of low frequency motor and output shaft even in the pivot, through the rotational speed of regulation and control output shaft and the rotation of earth and the revolution phase-match of sun, it makes solar ray and photovoltaic board perpendicular to raise from east, the crank is also following the rotation constantly when solar ray angle changes, whole in-process, the solar panel swing is just to the sunlight all the time.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.

Claims

1. the utility model provides a liftable solar photovoltaic board that contracts, includes the base, rotates the supporting seat of connecting on the base through the roller, fixes the central photovoltaic board that sets up in the bracing piece at supporting seat center and fixed the setting on the bracing piece, its characterized in that: the bracing piece is equipped with the first axle sleeve that can slide from top to bottom and can drive first photovoltaic board, second photovoltaic board, third photovoltaic board and fourth photovoltaic board expansion shrink by outer to interior cover in proper order, drives the second axle sleeve that first photovoltaic board and second photovoltaic board go up and down and drives the third axle sleeve that third photovoltaic board and fourth photovoltaic board go up and down through sliding, the supporting seat still articulates each other through a crank rocker mechanism with the base, it has the pivot of realizing the periodic reciprocating swing of crank with crank fixed connection and ability to rotate in the base still.

2. The liftable solar photovoltaic panel that contracts of claim 1, characterized in that: the bottom parts of the first photovoltaic panel and the second photovoltaic panel are fixedly provided with a first guide groove for fixedly arranging a first guide rod on the third shaft sleeve in a sliding manner, the bottom parts of the third photovoltaic panel and the fourth photovoltaic panel are fixedly provided with a second guide groove for fixedly arranging a second guide rod on the second shaft sleeve in a sliding manner, and the first guide groove and the second guide groove are hinged on the first shaft sleeve through a connecting rod.

3. The liftable solar photovoltaic panel that contracts of claim 2, characterized in that: the first guide bar and the second guide bar are parallel to the central photovoltaic panel.

4. The liftable solar photovoltaic panel of claim 2 or 3, characterized in that: and the second shaft sleeve is also provided with a groove which is matched and clamped with the first guide groove.

5. The liftable solar photovoltaic panel of claim 2 or 3, characterized in that: the bottom of second axle sleeve and third axle sleeve sets up the shaft hole that supplies second cylinder and third cylinder drive jacking respectively, and above-mentioned second cylinder and third cylinder are fixed to be set up as to in the supporting seat, fixed first cylinder that is provided with the motion of the first guide slot of drive on the first guide bar.

6. The liftable solar photovoltaic panel of claim 1, 2 or 3, wherein the solar photovoltaic panel comprises: the cross section of the upper part of the base is in an isosceles triangle shape, and inclined planes for the supporting seat to lean against when swinging to two limit positions are fixedly arranged on two sides of the upper part of the base.