CN212649408U

CN212649408U - Portable photovoltaic charging device

Info

Publication number: CN212649408U
Application number: CN202022165903.9U
Authority: CN
Inventors: 张清春; 郭璞玉
Original assignee: Zhongshan Quanmei Energy Technology Co ltd
Current assignee: Zhongshan Quanmei Energy Technology Co ltd
Priority date: 2020-09-28
Filing date: 2020-09-28
Publication date: 2021-03-02
Anticipated expiration: 2030-09-28

Abstract

The utility model discloses a portable photovoltaic charging device, include: the photovoltaic module comprises at least two photovoltaic panels, and the photovoltaic panels are movably connected with each other so that the photovoltaic panels can be stacked; the energy storage module can supply power to external equipment; the detachable electric connection structure is arranged between the photovoltaic module and the energy storage module, and the energy storage module is detachably and electrically connected with the photovoltaic module through the detachable electric connection structure. Photovoltaic boards in the photovoltaic modules can be placed in a stacked mode and are convenient to carry and transport, the energy storage modules are connected with the photovoltaic modules through detachable electric connection structures, so that the energy storage modules are electrically connected with the photovoltaic boards, the energy storage modules can store electric energy generated by the photovoltaic boards, meanwhile the energy storage modules are detachably connected with the photovoltaic modules, when a user needs to charge external equipment, the energy storage modules can be detached, and the energy storage modules are independently held to charge the external equipment.

Description

Portable photovoltaic charging device

Technical Field

The utility model relates to a photovoltaic power generation field, in particular to portable photovoltaic charging device.

Background

Solar energy has the advantages of environmental protection and convenient acquisition as a natural and clean energy in the field of new energy, is more and more favored by people, and the development of the solar charging technology is more and more rapid.

Among the prior art, for the convenience of the user to acquire solar energy, portable solar charging device has appeared on the market, and it is through articulating a plurality of solar panel or connect through flexible material between the solar panel for a plurality of solar panel can be folded and accomodate, conveniently carry the storage, expand when using again, and portable solar charging device still is provided with the interface that charges, in order to transmit the electric energy that solar panel produced to external equipment through the interface that charges.

However, although the area of the current portable solar charging device is reduced after being folded, the portable solar charging device is convenient to carry, the weight of the portable solar charging device cannot be changed, and when a user takes the portable solar charging device to charge external equipment such as a mobile phone, the user can feel uncomfortable in hand after holding the portable solar charging device for a long time, and the use requirement cannot be met.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a portable photovoltaic charging device, it is when charging to external equipment, can the person of facilitating the use hold the use for a long time, alleviates the weight that the user hand held when charging the use.

According to the utility model discloses a portable photovoltaic charging device, include: the photovoltaic module comprises at least two photovoltaic panels, and the photovoltaic panels are movably connected with each other so that the photovoltaic panels can be stacked; an energy storage module capable of powering an external device; the detachable electric connection structure is arranged between the photovoltaic module and the energy storage module, and the energy storage module is electrically connected with the photovoltaic module detachably through the detachable electric connection structure.

According to the utility model discloses portable photovoltaic charging device has following beneficial effect at least: photovoltaic panels in the photovoltaic module can be stacked and placed, are convenient to carry and transport, and are unfolded and arranged when the photovoltaic module is used, so that the area for receiving sunlight is increased. The energy storage module is connected with the photovoltaic module through the detachable electric connection structure, so that the energy storage module is electrically connected with the photovoltaic panel, the energy storage module can store electric energy generated by the photovoltaic panel, meanwhile, the energy storage module is detachably connected with the photovoltaic module, when a user needs to charge external equipment, the energy storage module can be detached, the energy storage module is independently held to charge the external equipment, the photovoltaic module does not need to be held on hand, and burden of the hand is reduced.

According to some embodiments of the present invention, the detachable electrical connection structure comprises a sliding groove and a sliding block, one of the sliding groove and the sliding block is disposed on the photovoltaic module, the other one of the sliding groove and the sliding block is disposed on the energy storage module, the sliding groove is provided with an opening, and the sliding block can pass through the opening and be disposed in the sliding groove so as to detachably connect the photovoltaic module and the energy storage module; the detachable electric connection structure further comprises a conductive strip and a conductive elastic sheet, one of the conductive strip and the conductive elastic sheet is arranged on the outer wall surface of the sliding block, and the other conductive elastic sheet is arranged on the inner wall surface of the sliding groove and is abutted against the conductive strip, so that the energy storage module is electrically connected with the photovoltaic module.

According to some embodiments of the utility model, the spout with be provided with limit structure between the slider, limit structure is used for the restriction the slider is deviate from the spout.

According to some embodiments of the utility model, limit structure includes location convex part and location concave part, the location convex part with one of them sets up of location concave part on the internal face of spout, another setting is in on the outer wall surface of slider, the location convex part can with location concave part block is in order to restrict the slider is relative the spout removes.

According to some embodiments of the utility model, photovoltaic module still includes the cushion, the photovoltaic board all sets up on the cushion, the cushion is folding can make range upon range of placing between the photovoltaic board.

According to some embodiments of the utility model, be provided with limit structure on the cushion, limit structure can restrict folding back the cushion expandes.

According to some embodiments of the utility model, the limit structure is including setting up be provided with on the cushion and collude a thread gluing area and hair side thread gluing area, collude a thread gluing area can with hair side thread gluing area thread gluing is in order to restrict folding back the cushion expandes.

According to some embodiments of the utility model, still include with the reinforcing plate of photovoltaic board one-to-one, the reinforcing plate sets up the cushion with between the photovoltaic board, the cushion is folded and can be made the reinforcing plate and the photovoltaic board is range upon range of and is placed.

According to some embodiments of the utility model, still include the printing opacity protection film, the printing opacity protection film cover is in on the photovoltaic board, the printing opacity protection film with the cushion or the reinforcing plate is connected.

According to some embodiments of the utility model, energy storage module includes the casing and all sets up battery, charging unit and the unit that discharges on the casing, the casing passes through can dismantle electric connection structure with photovoltaic module can dismantle the connection, the battery passes through charging unit with photovoltaic board electric connection, the battery can pass through the unit that discharges supplies power to external equipment.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a schematic view of a folded state in one embodiment of the present invention;

FIG. 2 is a schematic view of a partially unfolded state according to one embodiment of the present invention;

fig. 3 is a cross-sectional view of one embodiment of the present invention;

FIG. 4 is a schematic view of a slide block and a slide groove according to an embodiment of the present invention;

fig. 5 is a block diagram of the present invention according to one embodiment of the present invention.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, if there are first and second descriptions for distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the precedence of the indicated technical features.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

As shown in fig. 1 to 5, according to the utility model discloses a portable photovoltaic charging device includes: the photovoltaic module 100, the photovoltaic module 100 includes at least two photovoltaic panels 110, the photovoltaic panels 110 are movably connected to each other so that the photovoltaic panels 110 can be stacked; the energy storage module 200, the energy storage module 200 can supply power to the external device; the detachable electrical connection structure 300 is disposed between the photovoltaic module 100 and the energy storage module 200, and the energy storage module 200 is detachably electrically connected to the photovoltaic module 100 through the detachable electrical connection structure 300.

The photovoltaic panels 110 in the photovoltaic module 100 can be stacked for easy carrying and transportation, and a plurality of photovoltaic panels 110 are spread and arranged to increase the area for receiving sunlight. Energy storage module 200 is connected with photovoltaic module 100 through can dismantling electric connection structure 300 to make energy storage module 200 and photovoltaic board 110 electric connection, make energy storage module 200 can store the electric energy that photovoltaic board 110 produced, energy storage module 200 can dismantle with photovoltaic module 100 and be connected simultaneously, when letting the user need charge to external equipment, can detach energy storage module 200, hold energy storage module 200 alone and charge to external equipment, need not to hold photovoltaic module 100 on hand, alleviate the burden of hand.

Referring to fig. 1, 3 and 4, in some embodiments of the present invention, the detachable electrical connection structure 300 includes a sliding groove 310 and a sliding block 320, one of the sliding groove 310 and the sliding block 320 is disposed on the photovoltaic module 100, the other is disposed on the energy storage module 200, the sliding groove 310 is provided with an opening, and the sliding block 320 can pass through the opening and be disposed in the sliding groove 310 to detachably connect the photovoltaic module 100 and the energy storage module 200; the detachable electrical connection structure 300 further includes a conductive strip 330 and a conductive elastic piece 340, one of the conductive strip 330 and the conductive elastic piece 340 is disposed on the outer wall surface of the slider 320, and the other conductive elastic piece 340 is disposed on the inner wall surface of the sliding slot 310 and abuts against the conductive strip 330, so that the energy storage module 200 is electrically connected to the photovoltaic module 100.

The sliding groove 310 and the sliding block 320 are respectively disposed on the photovoltaic module 100 and the energy storage module 200, so that after the sliding block 320 slides into the sliding groove 310, the energy storage module 200 is connected to the photovoltaic module 100, and meanwhile, a conductive strip 330 and a conductive elastic strip 340 are disposed between the sliding block 320 and the sliding groove 310, and the conductive strip 330 is abutted to the conductive elastic strip 340, so that the energy storage module 200 is electrically connected to the photovoltaic module 100. In this way, simple structure, the implementation of being convenient for can realize electric connection when energy storage module 200 is connected with photovoltaic module 100 simultaneously, is favorable to user's dismouting energy storage module 200 to use, makes the use more convenient.

Referring to fig. 4, in some embodiments of the present invention, a limiting structure 350 is disposed between the sliding groove 310 and the sliding block 320, and the limiting structure 350 is used for limiting the sliding block 320 from coming out of the sliding groove 310.

By arranging the limiting structure 350, after the sliding block 320 slides into the sliding groove 310, the sliding block 320 can be limited from dropping out of the sliding groove 310, so that the connection between the energy storage module 200 and the photovoltaic module 100 is more stable, and the reliability is improved. Under the driving of external force of a user, the limiting effect of the limiting structure 350 can be overcome, so that the sliding block 320 is separated from the sliding groove 310, and the energy storage module 200 is separated from the photovoltaic module 100.

Referring to fig. 4, in some embodiments of the present invention, the limiting structure 350 includes a positioning protrusion 351 and a positioning recess 352, one of the positioning protrusion 351 and the positioning recess 352 is disposed on an inner wall surface of the sliding chute 310, and the other is disposed on an outer wall surface of the slider 320, and the positioning protrusion 351 can be engaged with the positioning recess 352 to limit the movement of the slider 320 relative to the sliding chute 310.

The positioning protrusion 351 extends into the positioning recess 352, and when the sliding block 320 moves relative to the sliding groove 310, the wall surface of the positioning protrusion 351 is abutted against the wall surface of the positioning recess 352, so as to provide resistance to limit the sliding block 320 to move relative to the sliding groove 310, prevent the sliding block 320 from accidentally dropping out of the sliding groove 310, and prevent the energy storage module 200 from being accidentally separated from the photovoltaic module 100. In the case that the user provides an external force, the external force overcomes the resistance generated by the positioning protrusions 351 and the positioning recesses 352, so that the sliding block 320 can be taken out of the sliding groove 310, thereby separating the energy storage module 200 and the photovoltaic module 100.

Referring to fig. 4, in some embodiments of the present invention, the positioning protrusion 351 and the positioning recess 352 are both arc-shaped.

The positioning protrusion 351 and the positioning recess 352 are both arc-shaped, so that the excessive resistance generated after the positioning protrusion 351 extends into the positioning recess 352 is prevented, the resistance between the positioning protrusion 351 and the positioning recess 352 is appropriate, and the sliding block 320 can smoothly drop out of the sliding chute 310 under the condition of being driven by external force of a user.

Referring to fig. 1 to 3, in some embodiments of the present invention, the photovoltaic module 100 further includes a cushion 120, the photovoltaic panels 110 are all disposed on the cushion 120, and the cushion 120 is folded to enable the photovoltaic panels 110 to be stacked.

Through cushion 120 as the base, photovoltaic board 110 sets up on cushion 120, is connected through cushion 120 between the photovoltaic board 110 promptly, and cushion 120 is owing to be made by flexible material can freely fold, and then can photovoltaic board 110's position folding cushion 120 for stack-up placing between the photovoltaic board 110, the transportation of conveniently storing. When in use, the soft pad 120 is unfolded, so that the photovoltaic panel 110 can receive sunlight irradiation. The mode of using the soft cushion 120 has simple structure and convenient implementation.

The cushion 120 may be a common foldable object such as canvas, leather, etc.

In some embodiments, the photovoltaic panels 110 may also be movably connected by a rotating shaft, a hinge, or the like, so as to achieve the purpose of stacking the photovoltaic panels 110.

Referring to fig. 1 and 2, in some embodiments of the present invention, the cushion 120 is provided with a restriction structure 130, and the restriction structure 130 can restrict the folded cushion 120 from unfolding. Thereby, the cushion 120 can be placed to be unfolded accidentally during storage, transportation or carrying, and troubles are avoided.

Referring to fig. 1 and 2, in some embodiments of the present invention, the limiting structure 130 includes a hook surface fastening tape 131 and a hair surface fastening tape 132 disposed on the cushion 120, and the hook surface fastening tape 131 can be fastened to the hair surface fastening tape 132 to limit the folded cushion 120 to unfold.

After the cushion 120 is folded, the cushion 120 is placed to be unfolded through the hook surface fastening tape 131 and the hair surface fastening tape 132, when the cushion is used, a user separates the hook surface fastening tape 131 from the hair surface fastening tape 132 through external force, and the cushion 120 can be unfolded, so that the implementation structure is simple, and the use is convenient.

In some embodiments, the restriction structure 130 may also be an embodiment including a first magnetic block and a second magnetic block, and the first magnetic block and the second magnetic block are attracted to prevent the soft pad 120 from unfolding after the soft pad 120 is folded.

Referring to fig. 3, in some embodiments of the present invention, the photovoltaic module further includes a stiffener 140 corresponding to the photovoltaic panel 110, the stiffener 140 is disposed between the cushion 120 and the photovoltaic panel 110, and the cushion 120 is folded to enable the stiffener 140 and the photovoltaic panel 110 to be stacked.

By arranging the reinforcing plate 140 between the soft cushion 120 and the photovoltaic panel 110, when the soft cushion 120 is folded, the reinforcing plate can protect the photovoltaic panel 110 from distortion due to external force, which is beneficial to preventing the photovoltaic panel 110 from being damaged in the folding process and improving the reliability.

Referring to fig. 3, in some embodiments of the present invention, a light-transmitting protective film 150 is further included, the light-transmitting protective film 150 covers the photovoltaic panel 110, and the light-transmitting protective film 150 is connected to the soft pad 120 or the reinforcing plate 140.

The light-transmitting protective film 150 covers the photovoltaic panel 110, so that the photovoltaic panel 110 can be protected from rubbing with the soft pad 120 or other objects after being folded, damage to the photovoltaic panel 110 can be prevented, and reliability can be improved. The light-transmissive protective film 150 may be an embodiment of a light-transmissive object such as a glass plate or a plastic plate.

Referring to fig. 5 in some embodiments of the present invention, the energy storage module 200 includes a housing 210, and a storage battery 220, a charging unit 230 and a discharging unit 240 all disposed on the housing 210, the housing 210 is detachably connected to the photovoltaic module 100 through a detachable electrical connection structure 300, the storage battery 220 is electrically connected to the photovoltaic panel 110 through the charging unit 230, and the storage battery 220 can supply power to external devices through the discharging unit 240.

The housing 210 is detachably connected to the photovoltaic module 100 through the detachable electrical connection housing 210, the photovoltaic panel 110 generates electric energy to charge the storage battery 220 through the charging unit 230 after receiving the sunlight, and the storage battery 220 can be charged to an external device, such as a mobile phone, through the discharging unit 240. The user can be with casing 210 from photovoltaic module 100 separation, carries alone and uses energy storage module 200 to charge to external equipment, need not to carry photovoltaic module 100 together, and it is more convenient to use, is favorable to alleviateing the hand burden.

The charging unit 230 may include a conventional charging chip and an implementation of a peripheral circuit of the charging chip, and the charging unit 230 may also include a conventional voltage stabilizing filter circuit or other devices or circuits capable of receiving an external electrical signal and converting the external electrical signal into a charging signal. The discharging unit 240 may be a peripheral circuit including a common discharging chip and a discharging chip, and the discharging unit 240 may also be a circuit or a device including a common DC-DC switching power supply circuit, etc., to be able to convert an output signal into an electrical signal suitable for charging an external device.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The invention is not limited to the above embodiments, and those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of the invention, and such equivalent modifications or substitutions are included in the scope defined by the claims of the present application.

Claims

1. A portable photovoltaic charging apparatus, comprising:

the photovoltaic module (100), the photovoltaic module (100) comprises at least two photovoltaic panels (110), and the photovoltaic panels (110) are movably connected with each other so that the photovoltaic panels (110) can be stacked;

an energy storage module (200), the energy storage module (200) being capable of powering an external device;

the detachable electric connection structure (300) is arranged between the photovoltaic module (100) and the energy storage module (200), and the energy storage module (200) is detachably and electrically connected with the photovoltaic module (100) through the detachable electric connection structure (300).

2. The portable photovoltaic charging apparatus of claim 1, wherein: the detachable electrical connection structure (300) comprises a sliding groove (310) and a sliding block (320), one of the sliding groove (310) and the sliding block (320) is arranged on the photovoltaic module (100), the other one is arranged on the energy storage module (200), the sliding groove (310) is provided with an opening, and the sliding block (320) can be arranged in the sliding groove (310) through the opening so that the photovoltaic module (100) is detachably connected with the energy storage module (200);

the detachable electrical connection structure (300) further comprises a conductive strip (330) and a conductive elastic sheet (340), one of the conductive strip (330) and the conductive elastic sheet (340) is arranged on the outer wall surface of the sliding block (320), and the other conductive elastic sheet (340) is arranged on the inner wall surface of the sliding groove (310) and is abutted against the conductive strip (330), so that the energy storage module (200) is electrically connected with the photovoltaic module (100).

3. The portable photovoltaic charging apparatus of claim 2, wherein: a limiting structure (350) is arranged between the sliding groove (310) and the sliding block (320), and the limiting structure (350) is used for limiting the sliding block (320) to be separated from the sliding groove (310).

4. A portable photovoltaic charging apparatus in accordance with claim 3, wherein: the limiting structure (350) comprises a positioning convex part (351) and a positioning concave part (352), one of the positioning convex part (351) and the positioning concave part (352) is arranged on the inner wall surface of the sliding chute (310), the other one of the positioning convex part (351) and the positioning concave part (352) is arranged on the outer wall surface of the sliding block (320), and the positioning convex part (351) can be clamped by the positioning concave part (352) to limit the sliding block (320) to move relative to the sliding chute (310).

5. The portable photovoltaic charging apparatus of claim 1, wherein: the photovoltaic module (100) further comprises soft pads (120), the photovoltaic panels (110) are arranged on the soft pads (120), and the soft pads (120) are folded to enable the photovoltaic panels (110) to be stacked.

6. The portable photovoltaic charging apparatus of claim 5, wherein: the cushion (120) is provided with a limiting structure (130), and the limiting structure (130) can limit the folded cushion (120) to be unfolded.

7. The portable photovoltaic charging apparatus of claim 6, wherein: restriction structure (130) are including setting up be provided with on cushion (120) and collude a thread gluing area (131) and hair side thread gluing area (132), collude a thread gluing area (131) can with hair side thread gluing area (132) thread gluing is in order to restrict folding cushion (120) expand.

8. The portable photovoltaic charging apparatus of claim 6, wherein: the photovoltaic module further comprises a reinforcing plate (140) corresponding to the photovoltaic plate (110) in a one-to-one mode, the reinforcing plate (140) is arranged between the soft pad (120) and the photovoltaic plate (110), and the soft pad (120) is folded to enable the reinforcing plate (140) and the photovoltaic plate (110) to be placed in a stacked mode.

9. The portable photovoltaic charging apparatus of claim 8, wherein: the photovoltaic module further comprises a light-transmitting protective film (150), wherein the light-transmitting protective film (150) covers the photovoltaic panel (110), and the light-transmitting protective film (150) is connected with the soft pad (120) or the reinforcing plate (140).

10. The portable photovoltaic charging apparatus of claim 1, wherein: the energy storage module (200) comprises a shell (210), and a storage battery (220), a charging unit (230) and a discharging unit (240) which are all arranged on the shell (210), wherein the shell (210) is detachably connected with the photovoltaic module (100) through the detachable electric connection structure (300), the storage battery (220) is electrically connected with the photovoltaic panel (110) through the charging unit (230), and the storage battery (220) can supply power to external equipment through the discharging unit (240).