WO2013165050A1

WO2013165050A1 - Portable solar-charged power supply device

Info

Publication number: WO2013165050A1
Application number: PCT/KR2012/005453
Authority: WO
Inventors: 김주성
Original assignee: 주식회사 알엠앤에코
Priority date: 2012-05-02
Filing date: 2012-07-10
Publication date: 2013-11-07
Also published as: KR101326234B1

Abstract

The present invention provides a portable solar-charged power supply device which can charge a battery by using sunlight when commercial power is not supplied or when in places where commercial power is not readily available, and which can be used to supply power to various devices. The portable solar-charged power supply device comprises a body (22) and a cover (24) which are formed in a foldable structure such that the portable solar-charged power supply device can be conveniently carried and stored, and after power is charged in a battery (60) through sunlight, various devices can be used outside where commercial power is not available through a connecting unit (70) to which various connectors (74, 76) are applied by a power value that is adjusted by a controller (50). Furthermore, a charging quantity can be effectively increased by applying a solar panel (40) provided on the cover (24) and also applying auxiliary solar panels (42) provided on auxiliary covers (32) folded in the cover (24). In addition, an unfolding angle of the cover (24) can be adjusted through a lever (120) coupled to a rear side (25) of the cover (24) such that it is possible to adjust the angles of the solar panel (40) and the auxiliary solar panels (42) according to the altitude and the location of the sun, thereby effectively collecting sunlight.

Description

Portable Solar Rechargeable Power Supply

The present invention relates to a portable solar rechargeable power supply device, and more specifically, to enable the battery charging using sunlight in a place where commercial power is not supplied or difficult to use, and power of various devices used outside. It relates to a portable solar rechargeable power supply that can be used as.

With the increase in portable electronic devices such as smartphones, tablet PCs, MP3 players, notebook PCs and digital cameras, the use of rechargeable batteries is exploding. In addition, with the improvement of living standards and the increase of external activities, the need for charging the battery in the outdoors where facilities for supplying commercial power are insufficient is increasing.

In order to respond to such a need, the Republic of Korea Patent Publication No. 10-053745 "Charging method and apparatus using a portable multi-power solar cell" is a plurality of solar cells are arranged in parallel or in parallel at least one solar panel ; A surface-modified film to reduce solar reflection on the surface of the solar panel; A power adjusting unit for automatically recognizing and supplying the required voltage of the load side to the power obtained from the solar cell; And a case in which the solar panel and the power control unit are embedded and combined with a portable electronic product.

Patent Publication No. 10-1019911 "Foldable portable charging device" is a module that is connected by a flexible wire and wrapped with a flexible film to be folded so that a plurality of solar cells that generate electricity by receiving sunlight, and the The present invention proposes a technology comprising a converter connected to or integrated with a module to convert an appropriate current and voltage, and a connector connecting the converter and the electronic product so that the current and voltage converted by the converter can be supplied to the electronic product.

Utility Model Registration No. 20-0383021 "Solar charging device for mobile communication terminal" has a body having a link for fixing to a mobile communication terminal, and installed in the body and converting light energy into electrical energy Solar cells; And a charging connector connected to a connector of the mobile communication terminal in order to supply the voltage output from the solar cell to the mobile communication terminal.

Such a technology allows a battery to be charged through sunlight when it is difficult to use a commercial power source, thereby increasing the use of portable electronic devices outdoors.

However, such prior art has a need to improve in terms of usability and portability. In other words, currently used electronic devices use various types of power and connection connectors, and most of them provide power capacity for one device, which makes it difficult to apply to various electronic devices in places where commercial power is not provided. In addition, it is difficult to easily set the angle of the light collecting plate when charging the battery using sunlight.

The present invention has been proposed to improve such a problem of the prior art, and an object of the present invention is to provide a new type of portable solar rechargeable power supply device that can increase the usability and portability relative to the prior art.

In particular, the present invention provides a variety of power supply capacity, and by applying a variety of types of connection connectors, a new type of charging and using a variety of electronic devices from the outside that is not supplied with commercial power An object of the present invention is to provide a portable solar rechargeable power supply.

In addition, an object of the present invention is to provide a new type portable solar rechargeable power supply device for more convenient use of the solar charging and the battery from the outside that is not supplied with commercial power.

In addition, an object of the present invention is to provide a new type portable solar rechargeable power supply device that can freely adjust the angle of the light collecting plate when charging the battery from the outside using sunlight.

According to a feature of the present invention for achieving the above object, a case having a cover 24 coupled to a hinge 26 to the main body 22 is formed so that the main body 22 and the cover 24 are folded ( 20); A light collecting plate 40 coupled to an inner surface of the cover 40 to generate power through sunlight; A battery (60) installed in the main body (22) for storing power generated by the light collecting plate (40); A connecting unit 70 connected to the battery 60 and provided with

connectors

74 and 76 for connecting an external device using a DC power source; A controller 50 connected to the light collecting plate 40, the battery 60, and the connecting unit 70 to control charging of the battery 60 and to control a power value supplied to the connecting unit 70. So; It is possible to carry in the form of a bag in normal times, the cover 24 to be unfolded from the main body 22 in use so that the charging of the battery 60 through the light collecting plate 40, the connecting unit ( 70) to be used as a power source for external equipment.

In the portable solar rechargeable power supply device according to the present invention as described above, the case 20 includes an auxiliary cover 32 coupled to the side surface of the cover 24 by a hinge 34; It further comprises an auxiliary light collecting plate (42) coupled to the inner surface of the auxiliary cover (32) for generating power through sunlight; The battery 60 stores power generated by the light collecting plate 40 and the auxiliary light collecting plate 42, and the controller 50 is connected to the auxiliary light collecting plate 42 to charge the battery 60. And the auxiliary cover 32 is unfolded from the cover 24 in a state in which the cover 24 is unfolded from the main body 22 in use, thereby controlling the light collecting plate 40 and the auxiliary light collecting plate 42. Through the charging of the battery 60 can be made.

In the portable solar rechargeable power supply device according to the present invention, the case 20 is hinged to the rear surface 25 of the cover 24, the cover 24 in the unfolded state from the body 22 It further comprises a lever (120) formed to contact the ground when unfolded from the cover (24); By spreading the lever 120 at a desired angle with respect to the cover 24, the spreading angle of the cover 24 may be adjusted.

According to the portable solar rechargeable power supply device according to the present invention, since the main body 22 and the cover 24 have a folding structure, the portable solar storage device is convenient to carry and store. In addition, after power is charged to the battery 60 through sunlight, commercial power is supplied through a connecting unit 70 to which

various connectors

74 and 76 are applied by a power value adjusted by the controller 50. Various devices can be used from outside. In addition, the filling amount may be effectively increased through the application of the auxiliary light collecting plate 42 installed on the auxiliary cover 32 folded on the cover 24 together with the light collecting plate 40 installed on the cover 24. In addition, since the spread angle of the cover 24 may be adjusted through the lever 120 coupled to the rear surface 25 of the cover 24, the light collecting plate 40 and the auxiliary light collecting plate 42 may be adjusted according to the altitude and position of the sun. Since the angle can be adjusted, it is possible to effectively collect the sunlight.

1 is a block diagram illustrating a portable solar rechargeable power supply apparatus according to the technical idea of the present invention;

Figure 2 is a side view for explaining a portable solar rechargeable power supply apparatus according to the technical idea of the present invention;

3 is a perspective view of a portable solar rechargeable power supply according to a preferred embodiment of the present invention;

4 is a perspective view showing a portable solar rechargeable power supply device in a rear direction according to a preferred embodiment of the present invention;

5 is a view showing a state in which the light collecting plate is unfolded in a portable solar rechargeable power supply according to a preferred embodiment of the present invention;

6 is a view for explaining the spreading and overlapping of the auxiliary light collecting plate in a portable solar rechargeable power supply according to a preferred embodiment of the present invention;

7 is a view showing a state in which the lever for adjusting the angle of the light collecting plate is unfolded in a portable solar rechargeable power supply according to an embodiment of the present invention;

8 is a view for explaining an example of the configuration of the angle adjusting unit of the light collecting plate in a portable solar rechargeable power supply apparatus according to a preferred embodiment of the present invention.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings, FIGS. 3 to 8, and like reference numerals denote like elements for performing the same functions in FIGS. 1 to 8. On the other hand, in each drawing, the technology for forming a power source by receiving sunlight, the configuration and operation of the light collecting plate, the control of the charging of the battery and the power supply from the battery by adjusting the power supply, the technology for forming the hinge structure The detailed description of the technology that can be easily applied by the practitioners in the related art is omitted. In addition, although the size ratio between elements is somewhat different in the drawings of the drawings, or the size between the parts that are coupled to each other is expressed differently, the representation differences in such drawings are easily understood by those skilled in the art. The descriptions are omitted since they are possible parts.

Figure 3 is a perspective view of a portable solar rechargeable power supply according to a preferred embodiment of the present invention, Figure 4 is a perspective view showing a portable solar rechargeable power supply according to a preferred embodiment of the present invention from the rear, Figure 5 FIG. 6 is a view showing a state where the light collecting plates are unfolded in the portable solar rechargeable power supply device according to the preferred embodiment of the present invention, and FIG. It is a figure for demonstrating overlap.

3 to 6, the portable solar rechargeable power supply 10 according to the preferred embodiment of the present invention has a bag shape through a case 20 in which the main body 22 and the cover 24 are folded. By increasing the portability, it is possible to conveniently use a variety of devices from outside the commercial power supply.

In the present exemplary embodiment, the portable solar rechargeable power supply 10 includes a case 20 including a main body 22, a cover 24, and an auxiliary cover 24, a light collecting plate 40, an auxiliary light collecting plate 42, and a controller ( 50), battery 60, connecting unit 70, bulb socket 80, connector for AC power 90, auxiliary connector 74 'and auxiliary AC power connector 90', auxiliary battery 100 and lever 120 is provided. Here, the controller 50, the battery 60, the connecting unit 70, the bulb socket 80, the AC power connector 90, as shown in Figures 5 and 6, the support plate is inserted into the main body 22. By being inserted and positioned in the divided space formed in 28, it is protected from the external impact due to the movement. And wiring to connect each component is located in the backing plate 28 to maintain the beautiful appearance.

In this case, the case 20 includes a cover 24 coupled to the body 22 by a hinge 26 to form the body 22 and the cover 24 to be folded, as shown in FIGS. 3 and 4. When the cover 24 is folded to the main body 22, the cover 24 has a bag shape. The hinge 26, which allows the body 22 and the cover 24 to be folded, applies an embedded hinge structure, and the cover 24 is arbitrarily opened from the body 22 by the fixing force of the hinge 26 itself. Prevent the appearance of beauty. The case 20 is formed of a plastic or aluminum material to form a rigid frame. The upper surface of the main body 22 is provided with a handle 29 to make it convenient for the user to carry.

In addition, the portable photovoltaic rechargeable power supply 10 according to the present embodiment is separate from the connecting unit 70 and the AC power connector 90 installed inside the main body 22, as shown in FIGS. 3 and 4. As described above, the auxiliary connector 74 'and the auxiliary AC power connector 90' are installed on the side of the main body 22 to increase the convenience of using the power source of the battery 60 without solar charging. Of course, the auxiliary connector 74 ′ and the auxiliary AC power connector 90 ′ are connected to the controller 50 installed inside the main body 22 to provide a power value adjusted according to use.

Portable solar rechargeable power supply 10 according to a preferred embodiment of the present invention through the light collecting plate 40 installed on the cover 40 and the auxiliary light collecting plate 42 installed on the auxiliary cover 32, in FIG. As shown, it is characterized by having a relatively large light collecting area. At this time, the light collecting plate 40 is coupled to the inner surface of the cover 40 to generate power through sunlight. In addition, the auxiliary cover 32 is coupled to the side of the cover 24 by a hinge 34. The auxiliary cover 32 is installed on both sides of the cover 24 to extend the cover 24 from the main body 22, and as shown in FIGS. 5 and 6, to have a structure that extends in both directions. At this time, the hinge 34 applied to the cover 24 and the auxiliary cover 32 is configured by applying the hinge structure of the body 22 and the cover 24 described above. The auxiliary light collecting plate 42 is coupled to the inner side surface of the auxiliary cover 32 to generate power through sunlight.

Through such a configuration, the portable solar rechargeable power supply 10 according to the present invention allows the auxiliary cover 32 to be unfolded from the cover 24 in a state in which the cover 24 is unfolded from the main body 22 in use. By charging the battery 60 through the light collecting plate 40 and the auxiliary light collecting plate 42, the light collecting area is increased.

The portable solar rechargeable power supply 10 according to the preferred embodiment of the present invention has a battery 60 installed in the main body 22 to store power generated by the light collecting plate 40 and the auxiliary light collecting plate 42. . The charging of the battery 60 is controlled by the controller 50 connected to the light collecting plate 40 and the auxiliary light collecting plate 42. Then, the power charged in the battery 60 is adjusted to the required power value through the controller 50, so that each

connector

74, 76, bulb socket 80, AC power connector 90 of the connecting unit 70 To the auxiliary connector 74 'and the auxiliary AC power connector 90'.

On the other hand, in the present embodiment to install a secondary battery 100 that is detachable and separate from the battery 60 and configured to enable separate solar charging to increase the convenience of use. Of course, the auxiliary battery 100 may be configured to be connected through a specific connector like a general portable rechargeable battery.

In the present embodiment, the connecting unit 70 is provided with

connectors

74 and 76 connected to the battery 60 to connect external devices using DC power. The connecting unit 70 is provided with a power switch 72 to reduce the consumption of standby power. As the

connectors

74 and 76, a connector 74 mainly used for a portable device such as a smartphone and an MP3, a USB connector 76 and the like are applied. Of course, the type of

such connectors

74 and 76 may be variously applied according to the needs of users or designers. In addition, the portable solar rechargeable power supply device 10 of the present embodiment is provided with an AC power connector 90 to enable the use of electronic and electric devices such as notebooks and outdoor electric heaters, which is convenient from the outside where commercial power is not supplied. To increase. And, by installing the auxiliary connector 74 'and the auxiliary AC power connector 90' on the side of the main body 22 to increase the convenience of use when using the power source of the battery 60 without solar charging.

On the other hand, the portable solar rechargeable power supply 10 according to a preferred embodiment of the present invention by installing a light bulb socket 80 to give a lighting function when using the portable solar rechargeable power supply 10 or night Make it useful in dark rooms.

In the portable solar rechargeable power supply 10 according to the present embodiment, the controller 50 includes a light collecting plate 40, an auxiliary light collecting plate 42, a battery 60, and each

connector

74 and 76 of the connecting unit 70. Connected to the bulb socket 80, the AC power connector 90, the auxiliary connector 74 ′ and the auxiliary AC power connector 90 ′ to control the charging of the battery 60, and to connect each connector of the connecting unit 70. The power supply values supplied to the 74, 76, light bulb socket 80, the AC power supply connector 90, the auxiliary connector 74 ', and the auxiliary AC power supply connector 90' are controlled. In particular, the controller 50 of the portable solar rechargeable power supply 10 according to the present embodiment is equipped with a GPS function to facilitate the adjustment of the solar angle of the light collecting plate according to the orientation. In addition, the controller 50 may provide information for increasing convenience of use, such as a charging state, a power consumption state, and the like through a display.

Through such a configuration, the portable photovoltaic rechargeable power supply 10 according to the present invention can be normally carried in a bag shape, the cover 24 is unfolded from the main body 22 in use, and the auxiliary cover 32 ) To unfold the battery 60 is charged through the light collecting plate 40 and the auxiliary light collecting plate 42, the connecting unit 70, the bulb socket 80, the AC power connector 90, the auxiliary connector ( 74 ') and the auxiliary AC power connector 90' to be used as a power source for an external device.

7 is a view showing a state in which the lever for adjusting the angle of the light collecting plate is unfolded in a portable solar rechargeable power supply according to a preferred embodiment of the present invention, Figure 8 is a portable solar rechargeable power supply according to a preferred embodiment of the present invention It is a figure for demonstrating the structural example of the angle adjusting unit of a light collecting plate in a supply apparatus.

7 and 8, the portable solar rechargeable power supply 10 according to the preferred embodiment of the present invention includes a cover 24 through a lever 120 coupled to a rear surface 25 of the cover 24. Since the spread angle of the light source can be adjusted, the angle of the light collecting plate 40 and the auxiliary light collecting plate 42 can be adjusted according to the altitude and position of the sun, so that the light can be effectively collected.

The lever 120 is inserted into the groove 110 formed on the rear surface 25 of the cover 24 so that it is not normally exposed to the outside, and the cover 24 in the state unfolded from the cover body 22 It is formed to reach the ground when it is unfolded from (24). The lever 120 has a latch structure so that the user can adjust the angle required. Such a latch structure, as shown in Figure 8, forms the locking projections 124 at both ends of the lever 120, the locking groove (in the groove 110 formed on the rear surface 25 of the cover 24) ( 116). That is, the lever 120 has a locking protrusion 124 is formed on the lower side of the hinge hole 122 is coupled to the pin (not shown) on both sides. In addition, the grooves 120 formed on the rear surface 25 of the cover 24 are provided with a rotation permit recess 112 so as not to be caught when the lever 120 rotates, and both sides of the rotation allow recess 112 are formed. The locking groove 116 is formed at a predetermined angle to correspond to the locking protrusion 124 of the lever 120 around the hinge hole 114 to which the pin is coupled. Through the configuration of the locking protrusion 124 and the locking groove 166 as described above, the lever 120 is fitted at an angle desired by the user. Of course, such a latch structure can be applied to various forms that are widely used in this field.

As described above, the portable solar rechargeable power supply apparatus according to the preferred embodiment of the present invention has been shown in accordance with the above description and drawings, but this is merely described, for example, without departing from the spirit of the present invention. Various changes and modifications will be apparent to those skilled in the art.

1 is a block diagram illustrating a portable solar rechargeable power supply apparatus according to the technical idea of the present invention, Figure 2 is a side view for explaining a portable solar rechargeable power supply apparatus according to the technical idea of the present invention.

1 and 2, the portable solar rechargeable power supply 10 according to the present invention is portable in the form of a bag, and can be connected to various kinds of electrical and electronic devices used outside The connector can be installed so that it can be conveniently used from outside where commercial power is not supplied.

The portable solar rechargeable power supply 10 includes a case 20, a light collecting plate 40, a battery 60, a connecting unit 70, and a controller 50. In this case, the case 20 includes a cover 24 coupled to the main body 22 by a hinge 26 so that the main body 22 and the cover 24 are folded. Hinge 26 to enable the folding of the body 22 and the cover 24 may be applied to the hinge as shown in Figure 2, it is possible to apply a buried hinge structure as in the preferred embodiment of the present invention, Such a hinge 26 may be applied to various forms widely used in this field. Such a case 20 may be configured using a variety of materials, such as plastic, aluminum, leather. Although not shown, various types of locking structures for fixing the body 22 and the cover 24 may be applied.

In the portable solar rechargeable power supply 10 according to the present invention, the light collecting plate 40 is coupled to the inner surface of the cover 40 to generate power through sunlight. The battery 60 is installed in the main body 22 and stores power generated by the light collecting plate 40. The connecting unit 70 is provided with

connectors

74 and 76 connected to the battery 60 to connect external devices using a DC power source. The power supply unit 72 may be installed in the connecting unit 70 to reduce the consumption of standby power. The controller 50 is connected to the light collecting plate 40, the battery 60, and the connecting unit 70 to control charging of the battery 60 and to control a power value supplied to the connecting unit 70.

Through such a configuration, the portable photovoltaic rechargeable power supply 10 according to the present invention can be normally carried in the form of a bag, and the cover 24 is spread out from the main body 22 in use to open the light collecting plate 40. Through the charging of the battery 60 is made through, it is characterized in that it can be used as a power source of the external device through the connecting unit (70).

On the other hand, since the portable solar rechargeable power supply 10 according to the present invention is configured in the form of a bag, there is simplicity of carrying. Therefore, by installing a light bulb socket 80 as in the preferred embodiment of the present invention to provide a lighting function when using the portable solar rechargeable power supply 10 to be used at night or in a dark room to increase the usability To do that.

And, by installing the AC power connector 90 to enable the use of electronic and electrical equipment, such as notebooks, outdoor heaters to increase the convenience from the outside not supplied with commercial power.

In addition, as shown in FIG. 2, the auxiliary connector 74 'and the auxiliary AC power connector 90' are provided on the side of the main body 22 to use the power source of the battery 60 without solar charging. It will increase convenience.

As described above, the portable solar rechargeable power supply 10 according to the present invention is configured in a bag form to increase portability and to conveniently use various devices from outside without commercial power.

On the other hand, the portable photovoltaic rechargeable power supply 10 according to the present invention includes a battery 60 that is charged through sunlight, and the DC and AC required to supply the power charged in the battery 60 is preferred { In the embodiment, the AC power connector 90} converts into a power value, and the electric and electronic devices outside the facility that supply commercial power through the connector unit 70, the light bulb socket 80, and the AC power connector 90 are not provided. It is configured to be free to use. Therefore, the electronic mosquito odor for preventing malaria caused by mosquitoes that are a problem during outdoor activities can be conveniently used from the outside. For this reason, the portable photovoltaic rechargeable power supply 10 according to the present invention may be integrated with a pocket for storing small outdoor devices such as bulbs, electronic mosquito coils, or provided as a separate bag to increase convenience of use. It is.

various connectors

Claims

A case 20 having a cover 24 coupled to the main body 22 by a hinge 26 so that the main body 22 and the cover 24 are folded;

A light collecting plate 40 coupled to an inner surface of the cover 40 to generate power through sunlight;

A battery (60) installed in the main body (22) for storing power generated by the light collecting plate (40);

A connecting unit 70 connected to the battery 60 and provided with connectors 74 and 76 for connecting an external device using a DC power source;

A controller 50 connected to the light collecting plate 40, the battery 60, and the connecting unit 70 to control charging of the battery 60 and to control a power value supplied to the connecting unit 70. So;

It is possible to carry in the form of a bag in normal times, the cover 24 to be unfolded from the main body 22 in use so that the charging of the battery 60 through the light collecting plate 40, the connecting unit ( Portable solar rechargeable power supply, characterized in that to be used as a power source of the external device through 70).
The method of claim 1,

The case 20 has an auxiliary cover 32 coupled to the side of the cover 24 by a hinge 34;

It further comprises an auxiliary light collecting plate (42) coupled to the inner surface of the auxiliary cover (32) for generating power through sunlight;

The battery 60 stores power generated by the light collecting plate 40 and the auxiliary light collecting plate 42.

The controller 50 is connected to the auxiliary light collecting plate 42 to control the charging of the battery 60,

When the cover 24 is unfolded from the main body 22 in use, the auxiliary cover 32 is unfolded from the cover 24 so that the battery (eg, through the light collecting plate 40 and the auxiliary light collecting plate 42) Portable solar rechargeable power supply, characterized in that the charging of 60).
The method according to claim 1 or 2,

The case 20 is hinged to the rear surface 25 of the cover 24, and is formed so as to contact the ground when the cover 24 is unfolded from the cover 24 in the unfolded state from the main body 22 Further comprising a lever 120;

Portable lever-type solar power supply, characterized in that to adjust the spreading angle of the cover (24) by allowing the lever (120) to unfold at a desired angle with respect to the cover (24).