CN209655607U - A kind of photovoltaic device - Google Patents
A kind of photovoltaic device Download PDFInfo
- Publication number
- CN209655607U CN209655607U CN201920125368.9U CN201920125368U CN209655607U CN 209655607 U CN209655607 U CN 209655607U CN 201920125368 U CN201920125368 U CN 201920125368U CN 209655607 U CN209655607 U CN 209655607U
- Authority
- CN
- China
- Prior art keywords
- solar panels
- photovoltaic bracket
- photovoltaic
- block
- gag lever
- 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.)
- Expired - Fee Related
Links
Classifications
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
- Y02E10/47—Mountings or tracking
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Landscapes
- Photovoltaic Devices (AREA)
Abstract
The utility model relates to a kind of photovoltaic devices, it includes photovoltaic bracket, several solar panels, solar panels are corresponded on the photovoltaic bracket and offer several placing grooves, supporting block are fixed on the placing groove inner wall, supporting block is equal with solar panels thickness with the spacing of photovoltaic bracket upper end；The photovoltaic bracket, which is located on solar panels side wall, is rotatably connected to gag lever post, in the gag lever post rotation process, is connected to solar panels upper end or far from solar panels；The locating part that limitation gag lever post abuts solar panels upper end is additionally provided on the photovoltaic bracket.The utility model is fixed without bolt, has convenient for the installment work to solar panels, achievees the effect that improve packaging efficiency.
Description
Technical field
The utility model relates to the technical fields of solar power generation, more particularly, to a kind of photovoltaic device.
Background technique
Current worldwide energy crisis, promotes the fast development of New Energy Industry, and solar energy is various renewable energies
Most important basic power source in source.Therefore as the solar energy generation technology that solar radiant energy is converted into electric energy, i.e. photovoltaic produces
Industry is even more to develop rapidly.It during photovoltaic power generation, needs for solar energy electroplax to be placed on solar photovoltaic bracket, so that too
Positive energy battery plate obtains illumination, to convert electric energy for the radiation energy of the sun.
Existing a kind of photovoltaic device, as shown in Figure 1, including photovoltaic bracket 1, several solar panels 3, solar energy
If plate 3 is passed through by bolt stem be threadedly engaged with photovoltaic bracket 1 respectively, the fixation work to solar panels 3 is realized.
Prior art among the above has the following deficiencies: when being fixed using bolt, need to be pre- on photovoltaic bracket 1
The threaded hole with bolt cooperation first is opened up in corresponding position, when its processing is there are when error, in later period assembling process, bolt is difficult to
It is matched with threaded hole, threaded hole need to be drilled through again or expands the hole on solar panels 3, its installment work just can be achieved, influence
Its packaging efficiency.
Utility model content
The purpose of the utility model is to provide a kind of photovoltaic devices, fix without bolt, convenient for the sun
The installment work of energy plate achievees the effect that improve packaging efficiency.
The above-mentioned purpose of utility model of the utility model has the technical scheme that
A kind of photovoltaic device, including photovoltaic bracket, several solar panels correspond to solar energy on the photovoltaic bracket
Plate offers several placing grooves, is fixed with supporting block on the placing groove inner wall, the spacing of supporting block and photovoltaic bracket upper end with
Solar panels thickness is equal；The photovoltaic bracket, which is located on solar panels side wall, is rotatably connected to gag lever post, and the gag lever post turns
During dynamic, it is connected to solar panels upper end or far from solar panels；Limitation gag lever post is additionally provided on the photovoltaic bracket to support
Connect the locating part of solar panels upper end.
By using above-mentioned technical proposal, supporting block is set in placing groove, be plugged in its solar panels can directly and put
It sets in slot, under the supporting role of supporting block, is installed in placing groove, and then gag lever post is driven to rotate, drive gag lever post lower end
It is connected to solar panels upper end, make its gag lever post and supporting block and places groove sidewall to four side of solar panels and upper and lower side
It to position-limiting action is abutted, is fixed on solar panels are stable in placing groove, realizes the assembling work of solar panels and photovoltaic bracket
Make, in this assembling process, fastened without using bolt, without drilling through spiral shell on drilling and photovoltaic bracket on solar panels
Pit is reduced while destroy to solar panels, convenient for the installment work of its solar panels, can effectively improve solar panels with
The packaging efficiency of photovoltaic bracket；Locating part plays position-limiting action in the process, to gag lever post, is in gag lever post to solar energy
The limit state of plate.
The utility model is further arranged to: the locating part includes being opened in photovoltaic bracket along photovoltaic bracket thickness direction
The upper and sliding slot of upper end opening, is set between sliding block lower end and sliding slot and drives Slipper the sliding block being plugged in sliding slot
Sliding slot outside fractionation is extended in the compressed spring in sliding slot；When the gag lever post abut solar panels on when, sliding block side with
Face abutting directly in gag lever post side.
By using above-mentioned technical proposal, when gag lever post is overturn to when abutting solar panels upper end, sliding block is in compressed spring
Elastic reaction under, partially skid off sliding slot, drive slider side wall to be faced directly with gag lever post side wall and abut, limit changing a job certainly for gag lever post
Make, to make the position-limiting action of its gag lever post holding solar panels.
The utility model is further arranged to: the sliding block bottom side of the wall is fixed with limited block, opens in the photovoltaic bracket
Equipped with being connected to sliding slot and for the limiting slot of limited block upper and lower displacement, the limiting slot upper open end is fixed with abutting block.
By using above-mentioned technical proposal, the straight-line displacement along limiting slot using limited block, and make in the limit for abutting block
With, realize slider displacement work while, limit the distance of the sliding of sliding block, sliding block avoided to completely disengage out sliding slot.
The utility model is further arranged to: in the gag lever post rotation process between the adjacent solar panels, together
When abutted with two solar panels upper ends.
By using above-mentioned technical proposal, when it being made to rotate a gag lever post, can adjacent solar panels be played with limit and made
With convenient for its installment work.
The utility model is further arranged to: photovoltaic bracket lower end medium position is rotatably connected to support frame, described
Support frame lower end, which is set, to be fixed on ground；The link mechanism for driving photovoltaic bracket to rotate and limiting is provided on support frame as described above.
By using above-mentioned technical proposal, the supporting role to photovoltaic bracket is realized using support frame, makes its photovoltaic bracket
It is tiltable to be installed on ground；And then drive photovoltaic bracket to overturn by link mechanism, make its can according to actual geographic position,
The tilt angle of photovoltaic bracket is adjusted, the effect that solar panels absorb sunlight converting electrical energy is improved.
The utility model is further arranged to: the link mechanism includes connecting with photovoltaic bracket in rotational direction side rotation
The connecting rod that connects, the motor being parallelly mounted to along photovoltaic bracket reverses direction on support frame, with the co-axially fixed silk of motor output shaft
In on screw rod and being only capable of the drive block along screw rod length direction straight-line displacement, drive block side is fixed with driving for bar, screw thread
Axis, the other side of the connecting rod is plugged in drive shaft and relative drive shaft is rotatablely connected.
It by using above-mentioned technical proposal, drives screw rod to rotate using motor, drives drive block along screw rod straight-line displacement, In
Connecting rod two end drives connecting rod to change tilt angle, to drive respectively and under drive block and photovoltaic bracket rotation connection relationship
Photovoltaic bracket is overturn with respect to support frame, adjusts the tilt angle of photovoltaic bracket, and then screw rod stops operating, photovoltaic bracket, support
Frame and connecting rod constitute stable gusseted, and photovoltaic bracket stability line is located at required angle.
The utility model is further arranged to: being fixed on support frame as described above and screw rod support rod disposed in parallel, both ends
Respectively with the bearing diagonal of support rod and support frame, the screw rod is rotationally connected on support rod with respect to one end of motor.
It by using above-mentioned technical proposal, is played a supporting role using bearing diagonal to support rod, keeps support rod to screw rod
Stable support, make its screw rod rotation it is more stable.
The utility model is further arranged to: the drive block lower end is embedded with several balls, along it on the support rod
Length direction, which is offered, rolls the rolling groove contradicted for ball.
By using above-mentioned technical proposal, is abutted, realized along rolling groove rolling with the ball of drive block lower end using being embedded
While circumferentially rotating limit to drive block, the frictional force between drive block and support rod is advantageously reduced, is driven convenient for screw rod
Drive block straight-line displacement.
In conclusion the advantageous effects of the utility model are as follows:
1. playing clamping to solar panels upper and lower side using supporting block and the gag lever post being rotationally connected on photovoltaic bracket
Position-limiting action achievees the effect that improve packaging efficiency convenient for the assembly working of solar panels and photovoltaic bracket；
2. using screw rod rotation drive drive block straight-line displacement, thus connecting rod two end respectively with drive block and photovoltaic branch
The rotation connection relationship of frame, drives connecting rod to the support angle of photovoltaic bracket, to change the tilt angle of photovoltaic bracket, makes it
Photovoltaic bracket can be adjusted to the best angle for absorbing sunlight according to diverse geographic location, improve solar panels and absorb the sun turn
Change the effect of electric energy.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the prior art.
Fig. 2 is the overall structure diagram of the utility model.
Fig. 3 is the partial cutaway schematic of locating part in Fig. 2.
Fig. 4 is the partial structural diagram of link mechanism and photovoltaic bracket in Fig. 2.
Fig. 5 is the partial cutaway schematic of drive block and support rod in Fig. 4.
In figure, 1, photovoltaic bracket；2, support frame；3, solar panels；4, placing groove；5, supporting block；6, locating part；61, sliding
Slot；62, sliding block；63, limited block；64, limiting slot；65, block is abutted；66, compressed spring；7, gag lever post；8, shaft；9, connecting rod machine
Structure；91, connecting rod；92, motor；93, screw rod；94, drive block；95, drive shaft；96, support rod；10, rotation axis；11, ball；
12, rolling groove；13, bearing diagonal.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
It is a kind of photovoltaic device disclosed by the utility model, including support frame 2, photovoltaic bracket 1 referring to Fig. 2 and 3
And four pieces of solar panels 3；Support frame 2 is fixed on ground vertically；Position is rotationally connected with support frame among 1 lower end of photovoltaic bracket
On 2；Correspondence opens up four placing grooves 4 on photovoltaic bracket 1, and 4 four side inner wall of placing groove is respectively fixed with a supporting block 5, supporting block 5
Upper end and the distance between 1 upper end of photovoltaic bracket are equal with 3 thickness of solar panels；Photovoltaic bracket 1 is in the upper of 4 side of placing groove
End is rotatably connected to gag lever post 7 respectively, and 7 lower end of gag lever post is flushed with 1 upper end of photovoltaic bracket, under 7 original state of gag lever post completely
It is connected to 1 upper end of photovoltaic bracket；When solar panels 3 are placed in placing groove 4, driving gag lever post 7 rotates 90 °, drives limit
7 part of bar is connected on solar panels 3, plays limit work to solar panels 3.
In in the present embodiment, the intermediate position of gag lever post 7 is plugged with shaft 8, and 8 grafting of shaft is simultaneously rotatablely connected photovoltaic bracket 1
On；And in the gag lever post 7 being placed adjacent between slot 4 in rotary course, two sides are extended respectively in two placing grooves 4, simultaneously
Withstanding effect is played to two solar panels 3.
The locating part 6 that limitation gag lever post 7 rotates is additionally provided on above-mentioned photovoltaic bracket 1, locating part 6 includes sliding slot 61, slides
Block 62, compressed spring 66, limited block 63, limiting slot 64 and abutting block 65, sliding slot 61 and limiting slot 64 are thick along photovoltaic bracket 1
Degree direction is opened in photovoltaic bracket 1 and one end is connected to 1 upper end of photovoltaic bracket；Limited block 63 is fixed on the side of 62 lower end of sliding block
Wall, 66 upper end of compressed spring are fixed with 62 lower end of sliding block；By sliding block 62 and limited block 63 along the chute 61 and limiting slot 64 insert
After being connected in sliding slot 61, the open end that block 65 is fixedly welded on limiting slot 64 is abutted, realizes that sliding block 62 is only capable of along about 62 sliding block
It is displaced and sliding slot 61 can not be detached；When gag lever post 7, which is in, abuts state to two solar panels 3,62 side wall of sliding block and limit
The side wall of bar 7 faces abutting directly, and limitation gag lever post 7 continues to rotate；When that need to release to the limit work of solar panels 3, by sliding block
62 are pressed into sliding slot 61, realize that gag lever post 7 can be rotated, far from solar panels 3.
Referring to Figure 4 and 5, in the present embodiment, 1 lower end of photovoltaic bracket passes through support frame 2 with respect to support frame 2 by rotation axis 10
Overturning connects, and link mechanism 9 is additionally provided on support frame 2, and link mechanism 9 includes connecting rod 91, motor 92, screw rod 93, drive block
94, drive shaft 95 and support rod 96,91 one end of connecting rod are rotationally connected with 1 lower end vertical axis of rotation of photovoltaic bracket by inserting axis
10 side；Motor 92 is fixed on support frame 2 in parallel along connecting rod 91, and screw rod 93 and the output shaft of motor 92 are coaxially fixed；It drives
Motion block 94 is threadedly engaged on screw rod 93, and support rod 96 is arranged in parallel along screw rod 93 and one end is welded and fixed with support frame 2；Driving
94 lower end of block is abutted with support rod 96；94 side of drive block is fixed with inserts axis side and opposite 91 turns of connecting rod across connecting rod 91 relatively
Dynamic drive shaft 95.Motor 92 is connected to by electric wire with external power supply, and when energization, motor 92 drives the rotation of screw rod 93, drive block
94 with can not be circumferentially rotated under the withstanding effect of support rod 96, the straight-line displacement along screw rod 93 is converted to, in 91 two sides of connecting rod
Rotation connection relationship under, drive photovoltaic bracket 1 overturn and limit to required tilt angle.
In the present embodiment, bearing diagonal 13 is further fixed on support frame 2,13 one end of bearing diagonal is fixed with 96 lower end of support rod,
It plays a supporting role to support rod 96.
Above-mentioned 94 lower end of drive block is embedded with two balls 11, and two balls 11 are arranged along 93 axis of screw rod；On support rod 96
End also offers rolling groove 12 in parallel along its length, and relative rolling slot 12 rolls in 11 part grafting of ball and rolling groove 12
It contradicts, drives and reserve gap between drive block 94 and support rod 96.
The implementation principle of the present embodiment are as follows: when being installed to solar panels 3, first overturn gag lever post 7 to being hidden in completely
In photovoltaic bracket 1, then four pieces of solar panels 3 are successively plugged in placing groove 4, then manual overturning gag lever post 7, make its gag lever post
7 parts are connected to 3 upper end of solar panels, while sliding block 62, under the elastic reaction of compressed spring 66, holding part is in sliding slot
State outside 61 and facing directly with the side wall of gag lever post 7 abuts, and limitation gag lever post 7 continues to rotate, and realizes the quick of solar panels 3
Installment work.
The embodiment of present embodiment is the preferred embodiment of the utility model, and not limitation is originally practical new according to this
The protection scope of type, therefore: the equivalence changes that all structures, shape, principle according to the utility model are done should all be covered by practical
Within novel protection scope.
Claims (8)
1. a kind of photovoltaic device, including photovoltaic bracket (1), several solar panels (3), it is characterised in that: the photovoltaic
Solar panels (3) are corresponded on bracket (1) to offer several placing grooves (4), are fixed with supporting block on placing groove (4) inner wall
(5), supporting block (5) and the spacing of photovoltaic bracket (1) upper end are equal with solar panels (3) thickness；The photovoltaic bracket (1) is located at
It is rotatably connected to gag lever post (7) on solar panels (3) side wall, in gag lever post (7) rotation process, is connected to solar panels
(3) upper end or separate solar panels (3)；It is additionally provided with limitation gag lever post (7) on the photovoltaic bracket (1) and abuts solar panels
(3) locating part (6) of upper end.
2. a kind of photovoltaic device according to claim 1, it is characterised in that: the locating part (6) includes along light
Volt bracket (1) thickness direction is opened on photovoltaic bracket (1) and the sliding slot (61) of upper end opening, the cunning that is plugged in sliding slot (61)
Block (62) is set between sliding block (62) lower end and sliding slot (61) and sliding block (62) is driven to extend partially into sliding slot (61) outer portion
It stays in the compressed spring (66) in sliding slot (61)；When the gag lever post (7) abut on solar panels (3), sliding block (62) side
It faces directly and abuts with gag lever post (7) side.
3. a kind of photovoltaic device according to claim 2, it is characterised in that: sliding block (62) bottom side of the wall is solid
Surely have limited block (63), offer and be connected to sliding slot (61) and for limited block (63) upper and lower displacement in the photovoltaic bracket (1)
Limiting slot (64), limiting slot (64) upper open end, which is fixed with, abuts block (65).
4. a kind of photovoltaic device according to claim 1, it is characterised in that: be in the adjacent solar panels
(3) it in gag lever post (7) rotation process between, while being abutted with two solar panels (3) upper end.
5. a kind of photovoltaic device according to claim 1, it is characterised in that: in photovoltaic bracket (1) lower end
Portion position is rotatably connected to support frame (2), and support frame as described above (2) lower end, which is set, to be fixed on ground；Support frame as described above is arranged on (2)
There is the link mechanism (9) for driving photovoltaic bracket (1) to rotate and limiting.
6. a kind of photovoltaic device according to claim 5, it is characterised in that: the link mechanism (9) include with
The connecting rod (91) of photovoltaic bracket (1) in rotational direction side rotation connection, along photovoltaic bracket (1), reverses direction is parallelly mounted to prop up
Motor (92) on support (2), with the co-axially fixed screw rod of motor (92) output shaft (93), screw thread on screw rod (93) and being only capable of
Along the drive block (94) of screw rod (93) length direction straight-line displacement, drive block (94) side is fixed with drive shaft (95), institute
The other side for stating connecting rod (91) is plugged on drive shaft (95) and relative drive shaft (95) is rotatablely connected.
7. a kind of photovoltaic device according to claim 6, it is characterised in that: support frame as described above is fixed on (2)
With screw rod (93) support rod disposed in parallel (96), the both ends bearing diagonal (13) with support rod (96) and support frame (2) respectively,
The screw rod (93) is rotationally connected on support rod (96) with respect to the one end of motor (92).
8. a kind of photovoltaic device according to claim 7, it is characterised in that: drive block (94) lower end is embedded
Have several balls (11), is offered along its length on the support rod (96) and roll the rolling groove contradicted for ball (11)
(12)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920125368.9U CN209655607U (en) | 2019-01-24 | 2019-01-24 | A kind of photovoltaic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920125368.9U CN209655607U (en) | 2019-01-24 | 2019-01-24 | A kind of photovoltaic device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209655607U true CN209655607U (en) | 2019-11-19 |
Family
ID=68522626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920125368.9U Expired - Fee Related CN209655607U (en) | 2019-01-24 | 2019-01-24 | A kind of photovoltaic device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209655607U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112145898A (en) * | 2020-09-24 | 2020-12-29 | 厉金波 | Quality detection mechanism is used in photovoltaic board production |
| CN113018774A (en) * | 2021-03-30 | 2021-06-25 | 河南理工大学 | Taiji wheel disc type body builder based on solar energy |
| CN114078370A (en) * | 2020-08-19 | 2022-02-22 | 智崴资讯科技股份有限公司 | Curved surface display module |
| CN114474199A (en) * | 2022-02-22 | 2022-05-13 | 山东华信通讯科技有限公司 | Photovoltaic solar panel system matching device |
| WO2022099864A1 (en) * | 2020-11-11 | 2022-05-19 | 扬州创群网络科技有限公司 | Easy-to-mount photovoltaic device for animal husbandry |
-
2019
- 2019-01-24 CN CN201920125368.9U patent/CN209655607U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114078370A (en) * | 2020-08-19 | 2022-02-22 | 智崴资讯科技股份有限公司 | Curved surface display module |
| CN114078370B (en) * | 2020-08-19 | 2024-02-02 | 智崴资讯科技股份有限公司 | Curved surface display module |
| CN112145898A (en) * | 2020-09-24 | 2020-12-29 | 厉金波 | Quality detection mechanism is used in photovoltaic board production |
| CN112145898B (en) * | 2020-09-24 | 2022-08-09 | 珠海广控新能源有限公司 | Quality detection mechanism is used in photovoltaic board production |
| WO2022099864A1 (en) * | 2020-11-11 | 2022-05-19 | 扬州创群网络科技有限公司 | Easy-to-mount photovoltaic device for animal husbandry |
| CN113018774A (en) * | 2021-03-30 | 2021-06-25 | 河南理工大学 | Taiji wheel disc type body builder based on solar energy |
| CN114474199A (en) * | 2022-02-22 | 2022-05-13 | 山东华信通讯科技有限公司 | Photovoltaic solar panel system matching device |
| CN114474199B (en) * | 2022-02-22 | 2023-12-05 | 山东华信通讯科技有限公司 | Supporting device of photovoltaic solar panel system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209655607U (en) | A kind of photovoltaic device | |
| CN107294481B (en) | It is a kind of can multi-angle regulation device of solar generating | |
| CN210072418U (en) | Push-down photovoltaic tracer | |
| CN208154854U (en) | A kind of solar energy support frame convenient for adjusting | |
| CN218612585U (en) | Flange welding device for wind power tower cylinder production | |
| CN110601651A (en) | Sunlight tracking mechanism | |
| CN216774669U (en) | Solar panel fixing device for photovoltaic production | |
| CN209245938U (en) | A kind of solar street light with charging pile | |
| CN112217268A (en) | Roof solar panel with extending structure | |
| CN209453066U (en) | A kind of workpiece fixed structure of headstock special welding equipment | |
| CN218920347U (en) | Tracking type solar photovoltaic frame | |
| CN207555451U (en) | Fitment is with light that has energy-concerving and environment-protective function | |
| CN210327466U (en) | Sunlight tracking device | |
| CN215927658U (en) | Domestic aerogenerator fixed mounting frame | |
| CN107992095B (en) | Double-shaft tracking device | |
| CN209517014U (en) | A kind of photovoltaic devices of ease of assembly | |
| KR101678585B1 (en) | Power Generator Using Sunlight and Wind Power | |
| CN219509757U (en) | Base device for wind breeze generator | |
| CN215268151U (en) | Solar photovoltaic board angle adjustable formula support | |
| CN220401670U (en) | Photovoltaic module auxiliary installation device | |
| CN210832895U (en) | Rotary mechanism that gypsum mold for architectural design was dried | |
| CN221553146U (en) | Height-adjustable photovoltaic bracket | |
| CN216157818U (en) | Environment-friendly wind power energy power generation facility | |
| CN219611674U (en) | Photovoltaic board base | |
| CN216480698U (en) | Angle adjusting structure of solar street lamp |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191119 Termination date: 20220124 |