CN113824391A - Electronic adjustable photovoltaic bipv support - Google Patents

Abstract

The invention discloses an electric adjustable photovoltaic bipv bracket, and relates to the technical field of photovoltaic power generation. The invention comprises a support frame: comprises a supporting seat, a rotating platform, a supporting upright post, a bearing post and a supporting platform; a traction mechanism is arranged on the support table; a bearing frame: the photovoltaic panel traction device comprises a rotating shaft and a bearing frame which is arranged on one side of the rotating shaft and is integrated with the rotating shaft to bear a photovoltaic panel, wherein a rope sequentially passes through a rope guiding structure, a first blind hole and a second blind hole and is finally pulled by a traction mechanism; the two bearing frames are respectively arranged on the two pairs of adapter sleeves; a bottom moving mechanism: comprises a limiting sliding chute and a screw rod mechanism; a single support frame is matched with the two bearing frames and the photovoltaic panel to form a single photovoltaic unit. The solar photovoltaic power generation device can be matched with a solar tracker to realize an efficient illumination angle, so that efficient photovoltaic power generation is realized, and rotation adjustment can be realized based on a rotating structure arranged at the bottom of the supporting frame; the power generation efficiency, the safety and the reliability and the stability are improved; the use efficiency of the building is improved.

Description

Electronic adjustable photovoltaic bipv support

Technical Field

The invention belongs to the technical field of photovoltaic power generation, and particularly relates to an electric adjustable photovoltaic bipv bracket.

Background

BIPV refers to the technology of integrating solar power generation products into buildings, the integration of photovoltaic buildings is different from the mode of attaching a photovoltaic system to a building, a BIPV photovoltaic module needs to integrate photovoltaic power generation functions into the building, and the building roof is formed by the photovoltaic module in a commonly adopted method, but the existing photovoltaic module is directly used for a roof and cannot meet the requirements of various aspects such as building strength, water resistance, lighting and the like.

The angle of the sun changes constantly in one day, the incident angle is the included angle between the incident ray and the plane normal, when the incident angle of the solar ray irradiating the plane of the photovoltaic module is the minimum, the solar radiation utilization rate of the photovoltaic panel is the maximum, but the incident angle changes along with the time, so that the incident angle of the solar ray is the minimum in order to timely minimize the incident angle of the solar ray of the photovoltaic module, and the method for enabling the photovoltaic panel to track the solar light source all the time is the most effective method.

In addition, because the existing photovoltaic panel is installed on the roof of a building, severe weather such as heavy rain, heavy snow, sand and dust and the like cannot be avoided, under the environment, firstly, the photovoltaic power generation basically cannot generate the power generation efficiency, secondly, the photovoltaic power generation panel can cause damage of different degrees and needs to be protected in time, and the existing BIPV photovoltaic support does not have the active risk avoiding and protecting structure and function;

in addition, because the conventional BIPV photovoltaic support is directly laid through the support, the reduction and the scaling of the space position cannot be realized, so that the roof is occupied by the photovoltaic panel all the time, and efficient emptying action cannot be realized under the conditions of maintenance and repair and other occasions needing to vacate the space, and the use efficiency is low unless disassembly is performed. Therefore, the electric adjustable photovoltaic bipv bracket has important significance in solving the problems.

Disclosure of Invention

The invention provides an electric adjustable photovoltaic bipv bracket, which solves the problems.

In order to solve the technical problems, the invention is realized by the following technical scheme:

the invention discloses an electric adjustable photovoltaic bipv bracket, which comprises a supporting frame: the device comprises a supporting seat at the bottom, a rotating table arranged on the supporting seat, a supporting upright post vertically arranged on the supporting seat and rotationally matched with the rotating table, a bearing column transversely arranged at the end part of the supporting upright post, and a supporting table arranged on the supporting upright post and positioned between the supporting seat and the bearing column; two pairs of adapter sleeves are symmetrically arranged on the bearing column in parallel, and a gap structure is arranged in the middle of the adapter sleeves; two fixed pulleys are symmetrically arranged on the upper surface of the bearing column at the position of the opening structure, a first blind hole is formed in the surface of the bearing column between the two fixed pulleys, and second blind holes communicated with the first blind holes are formed in the two sides of the bearing column respectively; a traction mechanism is arranged on the support table;

a bearing frame: the photovoltaic panel support comprises a rotating shaft in rotating fit with a switching sleeve and a bearing frame which is arranged on one side of the rotating shaft and is integrated with the rotating shaft for bearing a photovoltaic panel, wherein a rope guiding structure is arranged on a frame on one side close to the rotating shaft on the bearing frame, a rope tying structure is arranged on a frame on the other side opposite to the rotating shaft, and after the rope tying is carried out at the end of the rope tying structure, a rope sequentially passes through the rope guiding structure, a first blind hole and a second blind hole and is finally pulled by a traction mechanism; the two bearing frames are respectively arranged on the two pairs of adapter sleeves;

a bottom moving mechanism: comprises a limit chute matched with a supporting seat and a screw rod mechanism; the lead screw mechanism comprises lead screws with opposite thread directions on the left side and the right side and a servo motor positioned at the end part and used for driving the lead screws, wherein the lead screws are bounded by the middle ring, the left side and the right side are respectively provided with a support frame, and a single support frame is matched with the two bearing frames and the photovoltaic panel to form a single photovoltaic unit.

Furthermore, the bottom of the supporting seat is provided with a ball nut matched with the screw rod and two limiting slide blocks which are positioned on two sides of the ball nut and are in limiting fit with the limiting slide grooves.

Furthermore, the traction mechanism adopts a small traction machine, and comprises a small traction stepping motor, a reduction gearbox connected with an output shaft of the traction stepping motor, a traction sheave arranged at the output shaft end of the reduction gearbox, and a brake matched with the traction sheave, wherein the rope is finally connected on the traction sheave.

Furthermore, the carrier frame is specifically made of aluminum alloy, and the carrier frame is provided with a plurality of longitudinal beams and a plurality of cross beams which are positioned on two sides of the longitudinal beams and connected with the carrier frame.

Furthermore, the height of the bearing frame is higher than that of the photovoltaic panel, and drain holes are formed in the surface of the part higher than the photovoltaic panel at equal intervals in the transverse direction.

Furthermore, a controller, a solar tracker and a water sensor are arranged on a scene where the bipv bracket is installed, and the controller is respectively and electrically connected with the water sensor, the solar tracker, a servo motor, a traction stepping motor, a rotary table stepping motor and a brake; when the weather is rainy, the controller outputs a control signal by sensing the water sensor to drive the traction stepping motor to pull up the bearing frame, so that the two photovoltaic panels on the bearing frame are erected and combined, and the damage to the external environment is reduced.

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

1. the invention provides an electric adjustable photovoltaic bipv bracket, which is characterized in that a single photovoltaic unit is formed by a single support frame with a bottom moving mechanism and a rotating mechanism and two bearing frames which are arranged at the upper end of the support frame and used for bearing a photovoltaic panel, a traction mechanism is arranged on the support frame, a pulling and placing space is formed by a rope through an exquisite structural design, the angle adjustment of the photovoltaic panel is realized, and under the condition of continuously changing angles, a solar tracker can be matched to realize an efficient illumination angle, so that efficient photovoltaic power generation is realized, and meanwhile, the rotation adjustment can also be realized on the basis of a rotating structure arranged at the bottom of the support frame; the traction mechanism can also enable the photovoltaic panel to realize a vertical and vertical combined state, reduce the damage of the external environment to the photovoltaic panel under a severe environment and greatly improve the power generation efficiency, the safety and the reliability and the stability;

2. according to the electric adjustable photovoltaic bipv bracket, the single support frame is adopted to support the bearing frame to realize unitized solar photovoltaic action, the occupied space of the bottom is small, the photovoltaic panel is easy to unfold and fold, when needed, two groups of photovoltaic units are close to each other through the bottom moving mechanism, the photovoltaic panel is folded, a large amount of movable space is vacated, and the using efficiency of a building is greatly improved.

Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural view of an electrically adjustable photovoltaic bipv stent of the present invention with photovoltaic panels held in a horizontal position;

FIG. 2 is a schematic view of the structure at view A in FIG. 1;

FIG. 3 is a front view of the structure of FIG. 1;

FIG. 4 is a schematic view of the structure of FIG. 1 with the photovoltaic panel removed;

FIG. 5 is a schematic structural view of an adjustable photovoltaic bipv stent based on an oblique sunward angle state according to the present invention;

FIG. 6 is a front view of the structure of FIG. 5

FIG. 7 is a schematic structural view of an adjustable photovoltaic bipv stent in the erect angle state;

FIG. 8 is a front view of the structure of FIG. 7;

FIG. 9 is a schematic structural view of the stand of the present invention;

FIG. 10 is a schematic view of view B of FIG. 9;

FIG. 11 is a schematic view of a construction of the loading ledge of the present invention;

FIG. 12 is a schematic view of the structure at view C in FIG. 10;

FIG. 13 is a schematic structural view of a screw mechanism according to the present invention;

FIG. 14 is a top view of the structure of FIG. 13;

FIG. 15 is a system topology of the present invention;

in the drawings, the components represented by the respective reference numerals are listed below:

1-limiting sliding chute, 101-lead screw, 102-servo motor, 201-limiting sliding block, 202-ball nut, 203-supporting seat, 204-rotating table, 205-gear disc, 206-supporting upright post, 207-supporting table, 2071-traction stepping motor, 2072-reduction gearbox, 2073-traction wheel, 2074-brake, 208-bearing column, 2081-fixed pulley, 2082-first blind hole, 2083-second blind hole, 209-adapter sleeve, 3-supporting tube, 301-rotating shaft, 302-bearing frame, 3021-water drain hole, 3022-longitudinal beam, 3023-rope structure, 3024-rope structure, 4-bearing photovoltaic panel and 5-rope.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "bottom", "vertical", "symmetrical", "side-by-side", "both sides", "right and left sides", "other side", etc., indicate an orientation or positional relationship, merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the present invention.

Referring to fig. 1-15, an electrically adjustable photovoltaic bipv stent of the present invention comprises:

a support frame: comprises a supportingseat 203 at the bottom, arotating platform 204 arranged on the supportingseat 203, a supportingcolumn 206 vertically arranged on the supportingseat 203 and rotationally matched with the rotatingplatform 204, abearing column 208 transversely arranged on the end part of the supportingcolumn 206, and a supportingplatform 207 arranged on the supportingcolumn 206 and positioned between the supportingseat 203 and thebearing column 208; two pairs ofadapter sleeves 209 are symmetrically arranged on thebearing column 208 in parallel, and the middle of the adapter sleeves is provided with a gap structure; two fixedpulleys 2081 are symmetrically arranged on the upper surface of thebearing column 208 at the opening structure position, a first blind hole 2082 is formed on the surface of thebearing column 208 between the two fixedpulleys 2081, and secondblind holes 2083 communicated with the first blind holes 2082 are respectively formed on the two sides of thebearing column 208; a traction mechanism is arranged on thesupport platform 207; the specific rotatingplatform 204 adopts a gear at the end part of an output shaft of a rotating stepping motor to drive agear disc 205 on a supportingupright post 206 to rotate, and two groups of bearings are arranged at the bottom of the supportingupright post 206, so that the supportingupright post 206 can stably rotate;

a bearing frame: the photovoltaic panel; the two bearing frames are respectively arranged on the two pairs ofadapter sleeves 209; thecarrier frame 302 is made of aluminum alloy, and thecarrier frame 302 is provided with a plurality oflongitudinal beams 3022 and a plurality of cross beams positioned at two sides of thelongitudinal beams 3022 and connected with thecarrier frame 302; thephotovoltaic panel 4 is fixedly connected with the cross beam and thelongitudinal beam 3022 through fixing structures such as bolts and the like, so that the photovoltaic panel is stably fixed on thecarrier frame 302; the leadingrope structure 3023 is specifically a convex ring with a circular hole, the first blind hole 2082 and the secondblind hole 2083 form an L-shaped communicating hole, the leading rope structure is specifically a threading circular ring or a U-shaped limiting groove, and therope 5 is a nylon rope with high structural strength;

a bottom moving mechanism: comprises a limiting chute 1 matched with a supportingseat 203 and a screw rod mechanism; the screw rod mechanism comprises ascrew rod 101 and aservo motor 102, wherein thescrew rod 101 is bounded by amiddle ring 103, the directions of threads on the left side and the right side of the screw rod are opposite, theservo motor 102 is positioned at the end part and is used for driving thescrew rod 101, support frames are respectively arranged on the left side and the right side of thescrew rod 101, which are bounded by themiddle ring 103, and a single photovoltaic unit is formed by matching a single support frame with two bearing frames and thephotovoltaic panel 4; when thelead screw 101 rotates, thelead screw 101 takes theintermediate ring 103 as a boundary thread, and the directions of the threads are opposite, so that the supportingseats 203 on the two sides of theintermediate ring 103 move close to each other or the separation distance gradually increases, after thephotovoltaic panel 4 is erected and folded, the lead screw mechanism can synchronously realize the close action of the two photovoltaic units, and redundant space is vacated; after the space is used, the photovoltaic units move to the initial belt spacing position in a reverse direction, and then the photovoltaic panel is unfolded to work.

The bottom of the supportingseat 203 is provided with aball nut 202 matched with thescrew 101 and two limitingslide blocks 201 which are positioned at two sides of theball nut 202 and are in limiting fit with the limiting slide groove 1; the limiting sliding groove 1 is of a U-shaped structure and is in limiting fit with the limiting slidingblock 201.

The traction mechanism adopts a small traction machine, and comprises a smalltraction stepping motor 2071, areduction gearbox 2072 connected with an output shaft of thetraction stepping motor 2071, atraction wheel 2073 arranged at the output shaft end of thereduction gearbox 2072 and abrake 2074 matched with thetraction wheel 2073, wherein therope 5 is finally connected on thetraction wheel 2073.

The height of thecarrier frame 302 is higher than that of thephotovoltaic panel 4, anddrainage holes 3021 are transversely arranged on the surface of the raised part at equal intervals.

The bipv bracket mounting scene is provided with a controller, a solar tracker and a water sensor, wherein the controller is respectively and electrically connected with the water sensor, the solar tracker, theservo motor 102, thetraction stepping motor 2071, the rotating table stepping motor and thebrake 2074; in the embodiment, the controller is a PLC, and the solar tracker is an GZW-1 type high-performance tracking controller.

Has the advantages that:

1. the invention provides an electric adjustable photovoltaic bipv bracket, which is characterized in that a single photovoltaic unit is formed by a single support frame with a bottom moving mechanism and a rotating mechanism and two bearing frames which are arranged at the upper end of the support frame and used for bearing a photovoltaic panel, a traction mechanism is arranged on the support frame, a pulling and placing space is formed by a rope through an exquisite structural design, the angle adjustment of the photovoltaic panel is realized, and under the condition of continuously changing angles, a solar tracker can be matched to realize an efficient illumination angle, so that efficient photovoltaic power generation is realized, and meanwhile, the rotation adjustment can also be realized on the basis of a rotating structure arranged at the bottom of the support frame; the traction mechanism can also enable the photovoltaic panel to realize a vertical and vertical combined state, reduce the damage of the external environment to the photovoltaic panel under a severe environment and greatly improve the power generation efficiency, the safety and the reliability and the stability;

2. according to the electric adjustable photovoltaic bipv bracket, the single support frame is adopted to support the bearing frame to realize unitized solar photovoltaic action, the occupied space of the bottom is small, the photovoltaic panel is easy to unfold and fold, when needed, two groups of photovoltaic units are close to each other through the bottom moving mechanism, the photovoltaic panel is folded, a large amount of movable space is vacated, and the using efficiency of a building is greatly improved.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims (6)

1. An electrically adjustable photovoltaic bipv stent, comprising:

a support frame: the device comprises a supporting seat (203) at the bottom, a rotating platform (204) arranged on the supporting seat (203), a supporting upright post (206) which is vertically arranged on the supporting seat (203) and is in rotating fit with the rotating platform (204), a bearing post (208) which is transversely arranged at the end part of the supporting upright post (206), and a supporting platform (207) which is arranged on the supporting upright post (206) and is positioned between the supporting seat (203) and the bearing post (208); two pairs of adapter sleeves (209) are symmetrically arranged on the bearing column (208) in parallel, and the middle of the adapter sleeves is provided with a gap structure; two fixed pulleys (2081) are symmetrically arranged on the upper surface of the bearing column (208) at the position of the opening structure, a first blind hole (2082) is formed in the surface of the bearing column (208) between the two fixed pulleys (2081), and second blind holes (2083) communicated with the first blind holes (2082) are formed in the two sides of the bearing column (208) respectively; a traction mechanism is arranged on the support table (207);

a bearing frame: the photovoltaic panel connecting device comprises a rotating shaft (301) in rotating fit with a switching sleeve (209) and a bearing frame (302) which is arranged on one side of the rotating shaft (301) and integrated with the rotating shaft (301) to bear a photovoltaic panel (4), wherein a rope guiding structure (3023) is arranged on a side frame, close to the rotating shaft (301), on the bearing frame (302), a rope tying structure (3024) is arranged on the opposite side frame, and after rope tying is carried out at the end of the rope tying structure (3024), a rope (5) sequentially passes through the rope guiding structure (3023), a first blind hole (2082) and a second blind hole (2083) and is finally pulled by a traction mechanism; the two bearing frames are respectively arranged on the two pairs of adapter sleeves (209);

a bottom moving mechanism: comprises a limiting sliding chute (1) matched with a supporting seat (203) and a screw rod mechanism; the lead screw mechanism comprises a lead screw (101) which is bounded by a middle ring (103) and has opposite thread directions on the left side and the right side, and a servo motor (102) which is positioned at the end part and used for driving the lead screw (101), wherein support frames are respectively arranged on the left side and the right side of the lead screw (101) bounded by the middle ring (103), and a single support frame is matched with two bearing frames and the photovoltaic panel (4) to form a single photovoltaic unit.

2. The electric adjustable photovoltaic bipv bracket as claimed in claim 1, wherein the bottom of the supporting seat (203) is provided with a ball nut (202) matched with the screw (101) and two limiting slide blocks (201) positioned at two sides of the ball nut (202) and in limiting fit with the limiting slide grooves (1).

3. The electric adjustable photovoltaic bipv bracket as claimed in claim 1, wherein the traction mechanism adopts a small traction machine, and comprises a small traction stepping motor (2071), a reduction gearbox (2072) connected with an output shaft of the traction stepping motor (2071), a traction sheave (2073) arranged at an output shaft end of the reduction gearbox (2072) and a brake (2074) matched with the traction sheave (2073), and the rope (5) is finally connected on the traction sheave (2073).

4. An electrically adjustable photovoltaic bipv rack according to claim 1, wherein the carrier frame (302) is made of aluminum alloy, and the carrier frame (302) is provided with a plurality of longitudinal beams (3022) and a plurality of cross beams located at two sides of the longitudinal beams (3022) and connected to the carrier frame (302).

5. The electrically adjustable photovoltaic bipv bracket as claimed in claim 4, wherein the height of the carrier frame (302) is higher than that of the photovoltaic panel (4), and drainage holes (3021) are formed on the raised part of the surface at equal intervals in the transverse direction.

6. The electrically adjustable photovoltaic bipv rack according to claim 1, characterized in that the bipv rack-mounted scenario is equipped with a controller, solar tracker, water sensor, the controller being electrically connected to water sensor, solar tracker, servo motor (102), traction stepper motor (2071), turntable stepper motor, brake (2074), respectively.

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