CN108768261A - A kind of solar cell board mounting stand of adjustable angle - Google Patents

A kind of solar cell board mounting stand of adjustable angle Download PDF

Info

Publication number
CN108768261A
CN108768261A CN201810581379.8A CN201810581379A CN108768261A CN 108768261 A CN108768261 A CN 108768261A CN 201810581379 A CN201810581379 A CN 201810581379A CN 108768261 A CN108768261 A CN 108768261A
Authority
CN
China
Prior art keywords
mounting
pedestal
welded
mounting base
disk
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN201810581379.8A
Other languages
Chinese (zh)
Inventor
王润富
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Quanzhou Whole Enterprise Consulting Co Ltd
Original Assignee
Quanzhou Whole Enterprise Consulting Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Quanzhou Whole Enterprise Consulting Co Ltd filed Critical Quanzhou Whole Enterprise Consulting Co Ltd
Priority to CN201810581379.8A priority Critical patent/CN108768261A/en
Publication of CN108768261A publication Critical patent/CN108768261A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02SGENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S20/00Supporting structures for PV modules
    • H02S20/30Supporting structures being movable or adjustable, e.g. for angle adjustment
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy

Landscapes

  • Photovoltaic Devices (AREA)

Abstract

The invention discloses a kind of solar cell board mounting stands of adjustable angle, including pedestal, the pedestal is cavity structure, the second disk containing cavity is welded on the pedestal, it is installed with the second servo motor in the cavity of second disk, the output shaft of second servo motor extends to outside the second disk and is welded with the first disk, it is welded with installation panel on first disk, it is welded with horizontal stand on the mounting plate, the horizontal stand and the second mounting base are rotatablely connected, and solar energy mounting plate is welded in second mounting base.In the present invention, user is when using this device, supporting block is inserted into hole pre-drilled on ground, then swing handle, supporting block can be strutted and be tightly abutted against with mounting hole position to reach floor installation on the ground, first servo motor adjusts the angle of solar panel, greatly improves solar energy utilization ratio under the collective effect of the second servo motor.

Description

A kind of solar cell board mounting stand of adjustable angle
Technical field
The present invention relates to a kind of installations of the solar panel of solar panel technology field more particularly to adjustable angle Frame.
Background technology
Photovoltaic equipment lists extensively, due to that can reduce environmental pollution and cost-effective, solar energy Volt equipment has obtained prodigious welcome, but photovoltaic equipment can be restricted by environment.For example, due to photovoltaic equipment Enough illumination is needed to meet the source of energy, and directly related therewith is exactly time by sun light direct beam, the sun Position can change because of the transformation of daily time and season.Photovoltaic equipment is generally installed using holder solid Fixed, then the structure of the photovoltaic apparatus mounting bracket of the prior art is all fixed structure, unadjustable, is not suitable with season, the time becomes Change causes position of sun to change, and causes the efficiency of solar energy utilization low, and installs more difficult.
Invention content
The purpose of the present invention is to solve disadvantages existing in the prior art, and a kind of sun of the adjustable angle proposed It can battery board mounting stand.
To achieve the goals above, present invention employs following technical solutions:
A kind of solar cell board mounting stand of adjustable angle, including pedestal, the pedestal are cavity structure, are welded on the pedestal It is connected to the second disk containing cavity, the second servo motor is installed in the cavity of second disk, described second watches The output shaft for taking motor extends to outside the second disk and is welded with the first disk, and installation panel is welded on first disk, Horizontal stand is welded on the mounting plate, the horizontal stand and the second mounting base are rotatablely connected, in second mounting base It is welded with solar energy mounting plate, is welded with the first mounting base, the first mounting base rotation on the solar energy mounting plate simultaneously It is connected with rack, rectangular through-hole is offered on the installation panel, the one end of the rack far from the first mounting base passes through rectangle Through-hole is slidably connected with installation panel, has been bolted to connection first servo motor on first disk, and described first The output shaft of servo motor is fixedly connected with the second synchronizing wheel by flat key, and tooth rest is welded on the installation panel, described The first synchronizing wheel and gear are rotatablely equipped with by rolling bearing on tooth rest, the wheel and rack normally engages, and described One synchronizing wheel and the second synchronizing wheel are arranged with synchronous belt jointly, and the pedestal lower part installation is there are four fixing device for installing, four The fixing device is located at the quadrangle of pedestal.
Preferably, the fixing device for installing includes two the 5th mounting bases, and two the 5th mounting bases are symmetrically welded In the bottom of pedestal, two the 5th mounting bases are rotatably connected to second connecting rod, and two second connecting rods are far from pedestal One end be rotatably connected to supporting block, the cavity inner wall of the pedestal is equipped with screw rod by rolling bearing, on the screw rod It is fixedly connected with first bevel gear by flat key, the first bevel gear is engaged with second bevel gear, and the second bevel gear is logical It crosses flat key and is fixedly connected with sprocket drive spindle, the one end of the gear shaft far from second bevel gear is through pedestal and is welded with handle, institute It states gear shaft to connect with base rotation by rolling bearing, the one end of the screw rod far from first bevel gear is through pedestal and screw thread It is connected with sliding block, the sliding block is located between two supporting blocks, and multiple 4th mounting bases are symmetrically welded on the sliding block, described It is symmetrically welded with multiple third mounting bases corresponding with the 4th mounting base in supporting block, multiple 4th mounting bases and multiple the Multiple first connecting rods are rotatablely equipped between three mounting bases.
Preferably, mounting groove is provided in second mounting base, the mounting groove inner wall is equipped with level by straight pin Holder.
Preferably, annular groove is provided at the top of first mounting base bottom and the second mounting base, in the annular groove Equipped with ball, ensure that the first mounting base can be relatively rotated with the second mounting base.
Preferably, the surface of the handle is equipped with anti-skid chequer.
Preferably, the screw rod sets four altogether on chassis, and corresponding fixing device for installing part sets four sets and difference altogether Positioned at the quadrangle of pedestal.
Preferably, the sliding block, screw rod, third mounting base, the 4th mounting base, first connecting rod are all made of 304 stainless steels At.
Beneficial effects of the present invention:
In the present invention, supporting block is inserted into hole pre-drilled on ground, then turning handle by user when using this device Hand, handle rotation drive second bevel gear to rotate together, and second bevel gear drives first bevel gear to rotate by engagement, the One bevel gear drives screw rod rotation by flat key, and sliding block moves upwards under the action of screw rod rotates, by first connecting rod by two The supporting block of side is strutted in splayed configuration, until supporting block is pushed against with the hole on ground, to reach floor installation on the ground Purpose.The output shaft of first servo motor drives the rotation of the second synchronizing wheel, and the first synchronizing wheel is under the action of synchronous belt with the Two synchronizing wheels rotate together, and then drive coaxial gear rotation, and gear passes through engagement band carry-over bar horizontal linear It is mobile, and then the pitch angle of solar energy mounting plate is made to be adjusted;The output shaft of the second servo motor drives the first circle simultaneously Disk rotates, and then adjusts the horizontal rotation angle of solar energy mounting plate, so far completes the angular adjustment of solar panel, can be big It is big to improve solar energy utilization ratio.Structure of the invention is stablized, and is easily installed and dismantles, angle of solar cell panel can easily be accommodated, can Greatly improve solar energy utilization ratio.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of the solar cell board mounting stand of adjustable angle proposed by the present invention;
Fig. 2 is a kind of a enlarged schematic partial views of the solar cell board mounting stand of adjustable angle proposed by the present invention;
Fig. 3 is a kind of b enlarged schematic partial views of the solar cell board mounting stand of adjustable angle proposed by the present invention;
In figure:1 pedestal, 2 first servo motors, 3 synchronous belts, 4 gears, 5 first mounting bases, 6 second mounting bases, 7 solar energy peace Loading board, 8 installation panels, 9 racks, 10 tooth rests, 11 first synchronizing wheels, 12 second synchronizing wheels, 13 first disks, 14 second circles Disk, 15 handles, 16 third mounting bases, 17 the 4th mounting bases, 18 first connecting rods, 19 supporting blocks, 20 the 5th mounting bases, 21 screw rods, 22 first bevel gears, 23 second bevel gears, 24 gear shafts, 25 second connecting rods, 26 second servo motors, 27 horizontal stands, 28 are slided Block.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
1, referring to Fig.1-3, the solar cell board mounting stand of a kind of adjustable angle, including pedestal 1, pedestal 1 are cavity knot Structure is welded with the second disk 14 containing cavity on pedestal 1, the second servo motor is installed in the cavity of the second disk 14 26, the output shaft of the second servo motor 26 extends to outside the second disk 14 and is welded with the first disk 13, is welded on the first disk 13 It is connected to installation panel 8, horizontal stand 27 is welded on mounting plate 8, horizontal stand 27 and the second mounting base 6 are rotatablely connected, and second It is welded with solar energy mounting plate 7 in mounting base 6, the first mounting base 5, the first mounting base 5 are welded with simultaneously on solar energy mounting plate 7 It is rotatably connected to rack 9, installs and offers rectangular through-hole on panel 8, the one end of rack 9 far from the first mounting base 5 passes through rectangle Through-hole is slidably connected with installation panel 8, and first servo motor 2, the first servo have been bolted to connection on the first disk 13 The output shaft of motor 2 is fixedly connected with the second synchronizing wheel 12 by flat key, installs and is welded with tooth rest 10, tooth rest on panel 8 First synchronizing wheel 11 and gear 4 are rotatablely equipped with by rolling bearing on 10, gear 4 is normally engaged with rack 9, the first synchronizing wheel 11 and second synchronizing wheel 12 be arranged with synchronous belt 3 jointly, there are four fixing device for installing, four fixed dresses for the installation of 1 lower part of pedestal The quadrangle for being located at pedestal 1 is set,
Fixing device for installing includes two the 5th mounting bases 20, and two the 5th mounting bases 20 are symmetrically welded at the bottom of pedestal 1, and two A 5th mounting base 20 is rotatably connected to second connecting rod 25, and two one end of second connecting rod 25 far from pedestal 1 are rotatablely connected There are supporting block 19, the cavity inner wall of pedestal 1 that screw rod 21 is installed by rolling bearing, is fixedly connected with by flat key on screw rod 21 First bevel gear 22, the first bevel gear 22 are engaged with second bevel gear 23, and second bevel gear 23 is fixedly connected by flat key Sprocket drive spindle 24, the one end of gear shaft 24 far from second bevel gear 23 is through pedestal 1 and is welded with handle 15, and gear shaft 24 passes through Rolling bearing is rotatablely connected with pedestal 1, and the one end of screw rod 21 far from first bevel gear 22 is through pedestal 1 and is threaded with sliding block 28, sliding block 28 is located between two supporting blocks 19, is symmetrically welded with multiple 4th mounting bases 17 on sliding block 28, right in supporting block 19 Title is welded with multiple third mounting bases 16 corresponding with the 4th mounting base 17, multiple 4th mounting bases 17 and multiple third mounting bases It is rotatablely equipped with multiple first connecting rods 18 between 16, mounting groove is provided in the second mounting base 6, mounting groove inner wall is pacified by straight pin Equipped with horizontal stand 27, the setting of straight pin can be such that solar energy mounting plate is preferably rotatablely connected with horizontal stand 27, the first peace 6 top of dress 5 bottom of seat and the second mounting base is provided with annular groove, and ball is housed in annular groove, it is ensured that the first mounting base 5 with Second mounting base 6 can relatively rotate, and the surface of handle 15 is equipped with anti-skid chequer, is operated convenient for user, and screw rod 21 is total on chassis 1 If four, corresponding fixing device for installing part sets four sets and is located at the quadrangle of pedestal 1 altogether, pedestal can be made more to stablize It fixes on the ground, sliding block 28, screw rod 21, third mounting base 16, the 4th mounting base 17, that first connecting rod 18 is all made of 304 is stainless Steel is made, and avoids placing caused problem not easy to remove of getting rusty for a long time.
In the present invention, supporting block 19 is inserted into hole pre-drilled on ground, then by user when using this device Swing handle 15, the rotation of handle 15 drive second bevel gear 23 to rotate together, and second bevel gear 23 drives the by engagement One bevel gear 22 rotates, and first bevel gear 22 drives screw rod 21 to rotate by flat key, and sliding block 28 is under the action of screw rod 21 rotates It moves upwards, is strutted the supporting block 19 of both sides in splayed configuration by first connecting rod 18, until supporting block 19 and the hole on ground Hole pushes against, to achieve the purpose that the installation of pedestal 1 on the ground.The output shaft of first servo motor 2 drives the second synchronizing wheel 12 Rotation, the first synchronizing wheel 11 rotate together under the action of synchronous belt 3 with the second synchronizing wheel 12, and then drive coaxial tooth 4 rotation of wheel, gear 4 is moved by engagement band 9 horizontal linear of carry-over bar, and then makes the pitch angle of solar energy mounting plate 7 It is adjusted;The output shaft of the second servo motor 26 drives the rotation of the first disk 13 simultaneously, and then adjusts solar energy mounting plate 7 Horizontal rotation angle so far completes the angular adjustment of solar panel 7, is greatly improved solar energy utilization ratio.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto, Any one skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.

Claims (6)

1. a kind of solar cell board mounting stand of adjustable angle, including pedestal(1), which is characterized in that the pedestal(1)For sky Cavity configuration, the pedestal(1)On be welded with the second disk containing cavity(14), second disk(14)Cavity in it is fixed Second servo motor is installed(26), second servo motor(26)Output shaft extend to the second disk(14)Outside and weld There is the first disk(13), first disk(13)On be welded with installation panel(8), the mounting plate(8)On be welded with level Holder(27), the horizontal stand(27)With the second mounting base(6)Rotation connection, second mounting base(6)On be welded with too Positive energy mounting plate(7), the solar energy mounting plate(7)Above while being welded with the first mounting base(5), first mounting base(5) It is rotatably connected to rack(9), the installation panel(8)On offer rectangular through-hole, the rack(9)Far from the first mounting base (5)One end pass through rectangular through-hole with installation panel(8)It is slidably connected, first disk(13)On be bolted to connection There is first servo motor(2), the first servo motor(2)Output shaft the second synchronizing wheel is fixedly connected with by flat key (12), the installation panel(8)On be welded with tooth rest(10), the tooth rest(10)On be rotatablely equipped with by rolling bearing First synchronizing wheel(11)And gear(4), the gear(4)With rack(9)Normal engagement, first synchronizing wheel(11)With second Synchronizing wheel(12)It is arranged with synchronous belt jointly(3), the pedestal(1)There are four fixing device for installing for lower part installation, described in four Fixing device is located at pedestal(1)Quadrangle.
2. a kind of solar cell board mounting stand of adjustable angle according to claim 1, which is characterized in that the installation Fixing device includes two the 5th mounting bases(20), two the 5th mounting bases(20)It is symmetrically welded at pedestal(1)Bottom, Two the 5th mounting bases(20)It is rotatably connected to second connecting rod(25), two second connecting rods(25)Far from pedestal (1)One end be rotatably connected to supporting block(19), the pedestal(1)Cavity inner wall screw rod is equipped with by rolling bearing (21), the screw rod(21)It is upper that first bevel gear is fixedly connected with by flat key(22), the first bevel gear(22)It is engaged with Second bevel gear(23), the second bevel gear(23)It is fixedly connected with sprocket drive spindle by flat key(24), the gear shaft(24) Far from second bevel gear(23)One end run through pedestal(1)And it is welded with handle(15), the gear shaft(24)Pass through the axis of rolling It holds and pedestal(1)Rotation connection, the screw rod(21)Far from first bevel gear(22)One end run through pedestal(1)And it is threadedly coupled There is sliding block(28), the sliding block(28)Positioned at two supporting blocks(19)Between, the sliding block(28)On be symmetrically welded with multiple Four mounting bases(17), the supporting block(19)On be symmetrically welded with it is multiple with the 4th mounting base(17)Corresponding third mounting base (16), multiple 4th mounting bases(17)With multiple third mounting bases(16)Between be rotatablely equipped with multiple first connecting rods (18).
3. a kind of solar cell board mounting stand of adjustable angle according to claim 1, which is characterized in that described second Mounting base(6)On be provided with mounting groove, the mounting groove inner wall is equipped with horizontal stand by straight pin(27).
4. a kind of solar cell board mounting stand of adjustable angle according to claim 1, which is characterized in that described first Mounting base(5)Bottom and the second mounting base(6)Top is provided with annular groove, and ball is housed in the annular groove.
5. a kind of solar cell board mounting stand of adjustable angle according to claim 1, which is characterized in that the handle (15)Surface be equipped with anti-skid chequer.
6. a kind of solar cell board mounting stand of adjustable angle according to claim 1, which is characterized in that the sliding block (28), screw rod(21), third mounting base(16), the 4th mounting base(17), first connecting rod(18)304 stainless steels are all made of to be made.
CN201810581379.8A 2018-06-07 2018-06-07 A kind of solar cell board mounting stand of adjustable angle Withdrawn CN108768261A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810581379.8A CN108768261A (en) 2018-06-07 2018-06-07 A kind of solar cell board mounting stand of adjustable angle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810581379.8A CN108768261A (en) 2018-06-07 2018-06-07 A kind of solar cell board mounting stand of adjustable angle

Publications (1)

Publication Number Publication Date
CN108768261A true CN108768261A (en) 2018-11-06

Family

ID=64000577

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810581379.8A Withdrawn CN108768261A (en) 2018-06-07 2018-06-07 A kind of solar cell board mounting stand of adjustable angle

Country Status (1)

Country Link
CN (1) CN108768261A (en)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109489272A (en) * 2018-12-27 2019-03-19 武汉博茗低碳产业股份有限公司 A kind of curved surface endothermic solar plate convenient for angular adjustment
CN109586662A (en) * 2019-01-02 2019-04-05 苏州沪港科技股份有限公司 Photovoltaic power generation device suitable for flat roof
CN110375803A (en) * 2019-07-08 2019-10-25 河海大学 A kind of portable multi-faceted atmosphere environment supervision device
CN110466422A (en) * 2019-08-06 2019-11-19 汉腾汽车有限公司 A kind of wisdom radio car Liftable type vehicle-mounted mobile illuminating device
CN111525877A (en) * 2020-05-18 2020-08-11 马嘉 High-efficiency solar photovoltaic panel
CN112033017A (en) * 2020-08-20 2020-12-04 毛丹丹 Solar cell module capable of being automatically supported during use
CN112857417A (en) * 2021-01-08 2021-05-28 深圳市宝测达科技有限公司 Energy-concerving and environment-protective atmospheric environment detection device
CN114483579A (en) * 2021-12-28 2022-05-13 南京金倍得科技发展有限公司 Low-noise efficient gear water pump
CN115574476A (en) * 2022-09-26 2023-01-06 江苏鹏盛光电科技有限公司 Wind-resistant supporting structure, photovoltaic tracking support and mounting method thereof

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109489272A (en) * 2018-12-27 2019-03-19 武汉博茗低碳产业股份有限公司 A kind of curved surface endothermic solar plate convenient for angular adjustment
CN109489272B (en) * 2018-12-27 2024-03-12 武汉博茗低碳产业股份有限公司 Curved surface heat absorption type solar panel convenient for angle adjustment
CN109586662A (en) * 2019-01-02 2019-04-05 苏州沪港科技股份有限公司 Photovoltaic power generation device suitable for flat roof
CN110375803B (en) * 2019-07-08 2021-02-09 河海大学 Portable diversified atmospheric environment monitoring devices
CN110375803A (en) * 2019-07-08 2019-10-25 河海大学 A kind of portable multi-faceted atmosphere environment supervision device
CN110466422A (en) * 2019-08-06 2019-11-19 汉腾汽车有限公司 A kind of wisdom radio car Liftable type vehicle-mounted mobile illuminating device
CN111525877B (en) * 2020-05-18 2021-04-16 嵊州市万智网络科技有限公司 High-efficiency solar photovoltaic panel
CN111525877A (en) * 2020-05-18 2020-08-11 马嘉 High-efficiency solar photovoltaic panel
CN112033017A (en) * 2020-08-20 2020-12-04 毛丹丹 Solar cell module capable of being automatically supported during use
CN112033017B (en) * 2020-08-20 2021-06-11 杭州嘉阳新能源开发有限公司 Solar cell module capable of being automatically supported during use
CN112857417A (en) * 2021-01-08 2021-05-28 深圳市宝测达科技有限公司 Energy-concerving and environment-protective atmospheric environment detection device
CN114483579A (en) * 2021-12-28 2022-05-13 南京金倍得科技发展有限公司 Low-noise efficient gear water pump
CN115574476A (en) * 2022-09-26 2023-01-06 江苏鹏盛光电科技有限公司 Wind-resistant supporting structure, photovoltaic tracking support and mounting method thereof
CN115574476B (en) * 2022-09-26 2023-05-30 江苏鹏盛光电科技有限公司 Wind-resistant supporting structure, photovoltaic tracking bracket and installation method of photovoltaic tracking bracket

Similar Documents

Publication Publication Date Title
CN108768261A (en) A kind of solar cell board mounting stand of adjustable angle
CN110707998A (en) Marine photovoltaic support elevating system and platform
CN107294480B (en) A kind of expansion solar generator
CN208188683U (en) A kind of photovoltaic power generation tracking device
CN108832877B (en) Photovoltaic power generation device capable of automatically tracking
CN215120666U (en) Photovoltaic power generation equipment convenient to adjust
CN212689227U (en) Steel structure stand column base convenient for adjusting steel structure stand column supporting angle
CN111843765A (en) Surface grinding device is used in aluminum products production
CN114200168A (en) Satellite communication antenna test rotary table
CN206283453U (en) A kind of solar bracket apparatus and system
CN208781493U (en) A kind of transit of Venus demonstrator
CN211290603U (en) A deformed steel support for solar panel
CN111834961A (en) Line support for municipal works
CN112097474A (en) Adjustable automatic drying device for industrial products
CN208740488U (en) Environment Design shows device
CN108819778A (en) A kind of new-energy automobile solar charging device
CN209785323U (en) Automatic gearbox teaching that can turn to automatically show shelf for show
CN114141128A (en) Data analysis display device for accounting
CN212984717U (en) Slant construction equipment for construction
CN209145341U (en) A kind of construction site sunshade
CN220713555U (en) Multifunctional display device for building planning
CN206807373U (en) A kind of tracing type solar generating mechanism
CN211269656U (en) Product exhibition stand with alarm device
CN221632145U (en) Building sunshine analogue means
CN212208047U (en) Automatic solar panel who tracks

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
WW01 Invention patent application withdrawn after publication
WW01 Invention patent application withdrawn after publication

Application publication date: 20181106