CN218868201U - Solar power supply device - Google Patents
Solar power supply device Download PDFInfo
- Publication number
- CN218868201U CN218868201U CN202223186144.XU CN202223186144U CN218868201U CN 218868201 U CN218868201 U CN 218868201U CN 202223186144 U CN202223186144 U CN 202223186144U CN 218868201 U CN218868201 U CN 218868201U
- Authority
- CN
- China
- Prior art keywords
- disc
- fixed
- rod
- box
- photovoltaic
- 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.)
- Active
Links
Images
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
- Y02E10/50—Photovoltaic [PV] energy
Abstract
The application provides a solar power supply unit, includes: the battery box, install battery and solar control ware in the battery box, the upper end of battery box is fixed with a side end open-ended box, the inside of box is dismantled and is fixed with one end can dismantle fixed connection's mounting bracket with the box upper end, two symmetric distribution and rotatable photovoltaic plate are installed to the other end of mounting bracket, the upper end of mounting bracket is equipped with two stop gear with two photovoltaic plate one-to-ones, when every photovoltaic plate rotates and is parallel or perpendicular with the mounting bracket, stop gear who corresponds with this photovoltaic plate can carry on spacingly to this photovoltaic plate, photovoltaic plate is connected with the wire, and the wire can be dismantled with solar control ware and be connected. This application can reduce the occupation space when transporting, and the field work of being convenient for carries the transportation.
Description
Technical Field
The application relates to a solar power supply technology, in particular to a solar power supply device.
Background
In RTK measurement, when an external radio station is used in the field, a power supply needs to be connected to supply power to the external radio station. In order to improve the cruising ability of a power supply, a solar power supply device is generally adopted for supplying power, the conventional solar power supply device mainly comprises a photovoltaic panel, a photovoltaic panel mounting frame, a solar controller and a storage battery, the photovoltaic panel absorbs solar energy, the solar energy is converted into electric energy, the electric energy is converted into stable voltage through the solar controller, finally, the electric energy is stored in the storage battery, and the storage battery supplies power for an external radio station and a reference station.
However, the solar power supply device used in the existing RTK measurement has scattered structures, and the photovoltaic panel, the photovoltaic panel mounting frame, the solar controller and the storage battery are all independently arranged, so that the solar power supply device not only occupies a large space during transportation, but also is inconvenient to carry.
SUMMERY OF THE UTILITY MODEL
The application provides a solar power supply device for solve the solar power supply device occupation space who uses in the current RTK measurement big, the problem of not portable.
The application provides a solar power supply unit, includes: the solar energy storage device comprises a battery box, a solar controller and a storage battery, wherein the battery box is internally provided with the storage battery and the solar controller which are electrically connected;
a box body with an opening at one side end is fixed at the upper end of the battery box, and a mounting frame with one end detachably and fixedly connected with the upper end of the box body is detachably fixed in the box body;
the other end of the mounting rack is provided with two photovoltaic plates which are symmetrically distributed and can rotate, and the upper end of the mounting rack is provided with two limiting mechanisms which correspond to the two photovoltaic plates one by one;
when each photovoltaic plate rotates to be parallel or vertical to the mounting rack, the limiting mechanism corresponding to the photovoltaic plate can limit the photovoltaic plate;
the photovoltaic panel is connected with the wire, just the wire can be dismantled with solar control ware and be connected.
Optionally, the mounting rack comprises a vertical rod, a bottom plate is fixed at one end of the vertical rod, and a top frame parallel to the bottom plate is fixed at the other end of the vertical rod;
the bottom plate can with the fixed connection can be dismantled to the upper end of box, the roof-rack with two photovoltaic plate rotates and is connected.
Optionally, the photovoltaic plate includes the annular frame, the photovoltaic board that is fixed with the adaptation is inlayed to the hollow position of annular frame, the one end of annular frame with the roof-rack rotates to be connected.
Optionally, one end of the annular frame is provided with a first jack and a second jack, and the first jack is perpendicular to the second jack;
the limiting mechanism comprises a threaded rod and a supporting plate, the supporting plate is fixed on the top frame, the threaded rod penetrates through the supporting plate and is in threaded connection with the supporting plate, one end of the threaded rod is fixed with a knob,
when the annular frame rotates to be perpendicular to the mounting frame, the other end of the threaded rod pair can be inserted into the first jack, and when the annular frame rotates to be parallel to the mounting frame, the other end of the threaded rod can be inserted into the second jack.
Optionally, the second jack penetrates through the annular frame;
the open end position of box open have two with two the socket of threaded rod one-to-one, and every the threaded rod can insert rather than corresponding in the socket.
Optionally, the vertical rod includes a first rod and a second rod, one end of the first rod is fixedly connected to the top frame, and one end of the second rod is fixedly connected to the bottom plate;
and an angle adjusting device for adjusting the inclination of the top frame is connected between the other end of the first rod piece and the other end of the second rod piece.
Optionally, the angle adjusting device includes a first disc and a second disc, the first disc is fixedly connected to the first rod, the second disc is fixed to the second rod, and the second disc is concentric with the first disc;
the side end of the first disc is fixedly provided with a screw concentric with the first disc, the screw penetrates through the second disc and is movably connected with the second disc, and a locking nut capable of pressing the second disc is meshed on the screw.
Optionally, a groove extending towards the inside of the battery box is formed in one side end of the battery box, a first conductive piece used for being connected with the solar controller and a second conductive piece used for being connected with the external radio station are arranged in the groove, the first conductive piece and the lead are detachably connected, and the second conductive piece is connected with the storage battery.
Optionally, a handle is arranged on the outer wall of the box body.
Compared with the prior art, the beneficial effects of this application do:
the application provides a solar power supply unit, through setting up the battery box, install electric connection's battery and solar control ware in the battery box, the upper end of battery box is fixed with a side end open-ended box, can dismantle fixed with one end in the box and can dismantle fixed connection's mounting bracket with the box upper end, the other end of mounting bracket rotates the photovoltaic plate that is connected with two symmetric distributions, be equipped with two stop gear with two photovoltaic plate one-to-one on the mounting bracket, when every photovoltaic plate rotates to be parallel with the mounting bracket or perpendicular, stop gear who corresponds with this photovoltaic plate can carry on spacingly to this photovoltaic plate, photovoltaic plate is connected with the wire, the wire can be dismantled with solar control ware and be connected, make two photovoltaic plates can fold on the mounting bracket, after folding, two photovoltaic plates can insert the box and fix in the box along with the mounting bracket homoenergetic, make photovoltaic plate and mounting bracket accomodate in the box, and battery and solar control ware install in the battery box, and then can reduce the occupation space when transporting, the field work of being convenient for carries the transportation.
Moreover, after the two photovoltaic panels are unfolded, the battery box, the box body and the mounting rack which are provided with the storage batteries are used as a whole to provide support for the two photovoltaic panels, and the storage batteries have certain weight, so that stable support can be provided for the two photovoltaic panels.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following descriptions are some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic perspective view of a solar power supply device according to an embodiment of the present disclosure;
fig. 2 is a schematic partial front view cross-sectional structure diagram of a solar power supply device according to an embodiment of the present disclosure;
FIG. 3 is an enlarged view of the area A of FIG. 2;
fig. 4 is a schematic unfolded three-dimensional structure diagram of a photovoltaic panel of the solar power supply device provided in the embodiment of the present application;
fig. 5 is an expanded side view structural schematic diagram of a photovoltaic panel of the solar power supply apparatus provided in the embodiment of the present application;
fig. 6 is a schematic expanded partial three-dimensional structure diagram of a photovoltaic panel of the solar power supply device according to the embodiment of the present application.
Description of reference numerals: the battery box comprises a battery box 1, a groove 2, a first conductive piece 3, a second conductive piece 4, a box body 5, a socket 6 and a hinge structure 7;
the device comprises a mounting frame 8, a bottom plate 9, a top frame 10, a vertical rod 11, a first rod piece 12, a second rod piece 13, an angle adjusting device 14, a first disc 15, a second disc 16, a screw rod 17 and a locking nut 18;
a limiting mechanism 24, a threaded rod 25, a supporting plate 26 and a knob 27.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application are clearly and completely described below, and it is obvious that the described embodiments are a part of the embodiments of the present application, but 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 application.
As shown in fig. 1 to 6, a solar power supply apparatus provided in an embodiment of the present application includes: the battery box 1, a storage battery (not shown in the figure) and a solar controller (not shown in the figure) which are electrically connected are fixedly arranged in the battery box 1.
Further, the battery case 1 is provided with a heat dissipation hole group (not shown).
The upper end welded fastening of battery box 1 has a side end open-ended box 5, and the inside dismantlement of box 5 is fixed with one end can dismantle fixed connection's mounting bracket 8 with box 5 upper end.
Two photovoltaic plates 19 which are symmetrically distributed and can rotate are installed at the other end of the mounting frame 8, and two limiting mechanisms 24 which correspond to the two photovoltaic plates 19 one to one are arranged at the upper end of the mounting frame 8. When each photovoltaic panel 19 rotates to be parallel or perpendicular to the mounting frame 8, the limiting mechanism 24 corresponding to the photovoltaic panel 19 can limit the photovoltaic panel 19.
The photovoltaic panel 19 is connected with a wire, and the wire is detachably connected with the solar controller.
When transporting, rotate photovoltaic plate 19 to be parallel with mounting bracket 8, lock photovoltaic plate 19 on mounting bracket 8 through stop gear 24, realize folding of photovoltaic plate 19, insert box 5 with mounting bracket 8 in following from the open end of box 5 to with mounting bracket 8 and box 5 fixed connection, make photovoltaic plate 19 and mounting bracket 8 accomodate in box 5, can transport.
When supplying power, take out box 5 with mounting bracket 8, the one end of mounting bracket 8 and the upper end fixed connection of box 5, rotate two photovoltaic plates 19 then and be perpendicular with mounting bracket 8, and lock photovoltaic plates 19 on mounting bracket 8 through stop gear 24, realize the expansion of two photovoltaic plates 19, then be connected the wire with solar control ware, two photovoltaic plates 19 absorb solar energy, convert solar energy into behind the electric energy, convert stable voltage into through solar control ware, store voltage in the battery, the battery is for external radio station power supply.
The solar power supply device provided by the application can be folded on the mounting rack 8 through the two photovoltaic plates 19, after the folding, the two photovoltaic plates 19 can be inserted into the box body 5 along with the mounting rack 8 and fixed in the box body 5, so that the photovoltaic plates 19 and the mounting rack 8 are accommodated in the box body 5, and the storage battery and the solar controller are arranged in the battery box 1, thereby reducing the occupied space during transportation, facilitating the carrying and transportation in field operation,
moreover, after the two photovoltaic panels 19 are unfolded, the battery box 1 with the storage battery, the box body 5 and the mounting rack 8 as a whole provide support for the two photovoltaic panels 19, and the storage battery has a certain weight, so that stable support can be provided for the two photovoltaic panels 19.
In some embodiments of the present application, the mounting frame 8 includes a vertical rod 11, a bottom plate 9 is fixed to one end of the vertical rod 11, a top frame 10 parallel to the bottom plate 9 is fixed to the other end of the vertical rod 11, the top frame 10 is a U-shaped groove structure, and the limiting mechanism 24 is located in a hollow position of the top frame 10.
The bottom plate 9 can be detachably and fixedly connected with the upper end of the box body 5, and the top frame 10 is rotatably connected with the two photovoltaic plates 19. Specifically, the bottom plate 9 is detachably and fixedly connected with the upper end of the box body 5 through bolts. Two sides of one end of the photovoltaic panel 19 are respectively connected with the hinge structures 7 in a rotating manner with the top frame 10.
In order to facilitate later replacement of the photovoltaic panel 21, in some embodiments of the present application, the photovoltaic panel 19 includes an annular frame 20, the annular frame 20 is embedded in a hollow position and detachably fixed with the adaptive photovoltaic panel 21, and one end of the annular frame 20 is rotatably connected with the top frame 10. Specifically, one end of the ring frame 20 is connected to the corresponding hinge structure 7 at both sides.
In some embodiments of the present application, one end of the ring frame 20 is provided with a first insertion hole 22 and a second insertion hole 23, and the first insertion hole 22 is perpendicular to the second insertion hole 23.
The limiting mechanism 24 comprises a threaded rod 25 and a supporting plate 26, the supporting plate 26 is fixed on the top frame 10, the threaded rod 25 penetrates through the supporting plate 26 and is in threaded connection with the supporting plate 26, and a knob 27 is fixed at one end of the threaded rod 25.
When the ring frame 20 is rotated to be perpendicular to the mounting frame 8, the other ends of the pair of threaded rods 25 can be inserted into the first insertion holes 22, and when the ring frame 20 is rotated to be parallel to the mounting frame 8, the other ends of the threaded rods 25 can be inserted into the second insertion holes 23.
When the photovoltaic panel 19 needs to be unfolded, the annular frame 20 is rotated to enable the annular frame 20 to be perpendicular to the mounting frame 8, and then the threaded rod 25 is screwed into the first inserting hole 22. When folding photovoltaic plate 19, rotate annular frame 20, make annular frame 20 and mounting bracket 8 parallel, then screw in threaded rod 25 in the second jack 23 can. Through in screwing in threaded rod 25 in first jack 22 or second jack 23, accomplish the locking after expansion or folding of photovoltaic plate 19 and fix, have simple operation, convenient to use's effect.
In some embodiments of the present application, the second receptacle 23 extends through the annular frame 20. Two inserting holes 6 corresponding to the two threaded rods 25 one by one are formed in the opening end position of the box body 5, and each threaded rod 25 can be inserted into the corresponding inserting hole 6.
During the use, fold photovoltaic plate 19 on mounting bracket 8, insert box 5 with mounting bracket 8 in, then rotatory threaded rod 25, threaded rod 25 runs through second jack 23 and extends to in socket 6, accomplishes the fixed connection dismantled of mounting bracket 8 and box 5 promptly, and then has simple operation, convenient to use's effect.
In order to improve the efficiency of the photovoltaic panel 19 for absorbing solar energy, in some embodiments of the present application, the vertical bar 11 includes a first bar 12 and a second bar 13, one end of the first bar 12 is fixedly connected to the top frame 10, and one end of the second bar 13 is fixedly connected to the bottom plate 9;
an angle adjusting device 14 for adjusting the inclination angle of the top frame 10 is connected between the other end of the first rod piece 12 and the other end of the second rod piece 13, after the inclination angle of the top frame 10 is adjusted by the angle adjusting device 14, the photovoltaic plate 19 can be locked on the top frame 10 after being unfolded, so that the inclination angle of the top frame 10 can be adjusted, namely the inclination angle of the photovoltaic plate 19 can be adjusted, and the efficiency of the photovoltaic plate 19 for absorbing solar energy can be improved.
In some embodiments of the present application, the angle adjustment device 14 includes a first disk 15, a second disk 16, the first disk 15 is fixedly connected to the first rod 12, the second disk 16 is fixed to the second rod 13, and the second disk 16 is concentric with the first disk 15.
A screw 17 concentric with the first disk 15 is fixed at the side end of the first disk 15, the screw 17 penetrates through the second disk 16 and is movably connected with the second disk 16, and a locking nut 18 capable of pressing the second disk 16 is meshed on the screw 17.
During the use, the locking nut 18 is rotated, the locking nut 18 is far away from the second disc 16, at the moment, the first disc 15 can rotate relative to the second disc 16, after the first disc 15 rotates, the first disc 15 drives the first rod 12 to rotate, the first rod 12 drives the top frame 10 to rotate, the top frame 10 drives the photovoltaic plate 19 to rotate, after the photovoltaic plate 19 rotates, the adjustment of the inclination angle of the photovoltaic plate is realized, after the adjustment of the inclination angle is completed, the locking nut 18 is rotated, the locking nut 18 and the first disc 15 are tightly pressed on the second disc 16, and the locking between the first disc 15 and the second disc 16 is realized.
In order to facilitate connection of a lead and a solar controller and connection of an external radio station and a storage battery, in some embodiments of the application, a groove 2 extending towards the inside of the battery box 1 is formed in one side end of the battery box, a first conductive piece 3 used for being connected with the solar controller and a second conductive piece 4 used for being connected with the external radio station are arranged in the groove 2, the first conductive piece 3 is detachably connected with the lead, and the second conductive piece 4 is connected with the storage battery.
Further, the first conductive member 3 and the second conductive member 4 are each constituted by two conductive posts.
In order for the worker to take the box 5, in some embodiments of the present application, a foldable handle (not shown) is provided on the outer wall of the box 5.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art; the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present application.
Claims (9)
1. A solar power supply device is characterized in that: the method comprises the following steps: the solar energy storage device comprises a battery box (1), wherein a storage battery and a solar controller which are electrically connected are arranged in the battery box (1);
a box body (5) with an opening at one side end is fixed at the upper end of the battery box (1), and a mounting frame (8) with one end capable of being detachably and fixedly connected with the upper end of the box body (5) is detachably and fixedly fixed in the box body (5);
the other end of the mounting rack (8) is provided with two photovoltaic plates (19) which are symmetrically distributed and can rotate, and the upper end of the mounting rack (8) is provided with two limiting mechanisms (24) which correspond to the two photovoltaic plates (19) one by one;
when each photovoltaic panel (19) rotates to be parallel or vertical to the mounting rack (8), the limiting mechanism (24) corresponding to the photovoltaic panel (19) can limit the photovoltaic panel (19);
the photovoltaic panel (19) is connected with a wire, and the wire is detachably connected with the solar controller.
2. The solar powered apparatus as claimed in claim 1, wherein: the mounting rack (8) comprises a vertical rod (11), a bottom plate (9) is fixed at one end of the vertical rod (11), and a top frame (10) parallel to the bottom plate (9) is fixed at the other end of the vertical rod (11);
the bottom plate (9) can be detachably and fixedly connected with the upper end of the box body (5), and the top frame (10) is rotatably connected with the two photovoltaic plates (19).
3. The solar powered apparatus of claim 2, wherein: the photovoltaic panel (19) include annular frame (20), the hollow position of annular frame (20) is inlayed and is fixed with photovoltaic board (21) of adaptation, the one end of annular frame (20) with roof-rack (10) rotate to be connected.
4. The solar powered apparatus of claim 3, wherein: one end of the annular frame (20) is provided with a first jack (22) and a second jack (23), and the first jack (22) is perpendicular to the second jack (23);
the limiting mechanism (24) comprises a threaded rod (25) and a supporting plate (26), the supporting plate (26) is fixed on the top frame (10), the threaded rod (25) penetrates through the supporting plate (26) and is in threaded connection with the supporting plate (26), a knob (27) is fixed at one end of the threaded rod (25),
when annular frame (20) rotated to with mounting bracket (8) is perpendicular, the other end of threaded rod (25) pair can insert in first jack (22), when annular frame (20) rotated to with mounting bracket (8) is parallel, the other end of threaded rod (25) can insert in second jack (23).
5. The solar powered apparatus of claim 4, wherein: the second insertion hole (23) penetrates through the annular frame (20);
the opening end position of box (5) is opened have two with two threaded rod (25) one-to-one socket (6), and every threaded rod (25) can insert rather than corresponding in socket (6).
6. The solar powered apparatus of claim 2, wherein: the vertical rod (11) comprises a first rod piece (12) and a second rod piece (13), one end of the first rod piece (12) is fixedly connected with the top frame (10), and one end of the second rod piece (13) is fixedly connected with the bottom plate (9);
an angle adjusting device (14) for adjusting the inclination of the top frame (10) is connected between the other end of the first rod piece (12) and the other end of the second rod piece (13).
7. Solar powered apparatus as claimed in claim 6, characterised in that: the angle adjusting device (14) comprises a first disc (15) and a second disc (16), the first disc (15) is fixedly connected with the first rod piece (12), the second disc (16) is fixed on the second rod piece (13), and the second disc (16) is concentric with the first disc (15);
a screw (17) concentric with the first disc (15) is fixed at the side end of the first disc (15), the screw (17) penetrates through the second disc (16) and is movably connected with the second disc (16), and a locking nut (18) capable of pressing the second disc (16) is meshed on the screw (17).
8. Solar powered apparatus as claimed in any of claims 1 to 7, characterised in that: one side end of battery box (1) is equipped with recess (2) that extend to its inside, be equipped with in recess (2) be used for with solar controller connects first electrically conductive piece (3) and be used for with the electrically conductive piece (4) of second of hanging radio station connection, just first electrically conductive piece (3) with the wire can be dismantled and be connected, the electrically conductive piece of second (4) is connected with the battery.
9. Solar powered apparatus as claimed in any of claims 1 to 7, characterised in that: the outer wall of the box body (5) is provided with a handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223186144.XU CN218868201U (en) | 2022-11-30 | 2022-11-30 | Solar power supply device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223186144.XU CN218868201U (en) | 2022-11-30 | 2022-11-30 | Solar power supply device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218868201U true CN218868201U (en) | 2023-04-14 |
Family
ID=87373270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223186144.XU Active CN218868201U (en) | 2022-11-30 | 2022-11-30 | Solar power supply device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218868201U (en) |
-
2022
- 2022-11-30 CN CN202223186144.XU patent/CN218868201U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210113722U (en) | Portable solar cell panel | |
| CN218868201U (en) | Solar power supply device | |
| CN209994305U (en) | Small-size solar photovoltaic power station | |
| CN218648776U (en) | Foldable photovoltaic power generation mechanism | |
| CN218154873U (en) | Assembled folding photovoltaic support | |
| CN217721058U (en) | Lithium battery energy storage power generation equipment with stable structure | |
| CN212969544U (en) | Foldable solar photovoltaic power generation board | |
| CN213637640U (en) | Multifunctional solar cell module | |
| CN220043285U (en) | Foldable photovoltaic power generation assembly | |
| CN219514013U (en) | Photovoltaic power generation energy storage equipment | |
| CN214851101U (en) | Collapsible portable photovoltaic module | |
| CN220234562U (en) | Foldable photovoltaic bracket | |
| CN220022704U (en) | Photovoltaic power generation plate | |
| CN219304750U (en) | Solar power generation device base convenient to installation | |
| CN214544175U (en) | Portable wind-solar integrated power generation device | |
| CN218385372U (en) | Energy storage battery assembly with photovoltaic panel | |
| CN216751612U (en) | Angle-adjustable integrated support for household photovoltaic power generation system | |
| CN215420159U (en) | But angle regulation's photovoltaic solar panel | |
| CN217362970U (en) | Installation fixing device of photovoltaic electroplax | |
| CN214851031U (en) | Portable photovoltaic power station | |
| CN218998003U (en) | Outdoor solar power supply device | |
| CN220629246U (en) | Foldable solar photovoltaic power generation support frame | |
| CN217607751U (en) | Solar energy portable power source | |
| CN209787104U (en) | Sun tracking type solar photovoltaic device | |
| CN218783747U (en) | A support frame for installation of photovoltaic board |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |