WO2002012808A1

WO2002012808A1 - Movable refrigerator using a solar cell panel charged with solar energy and adjustable in different angles

Info

Publication number: WO2002012808A1
Application number: PCT/CN2001/001180
Authority: WO
Inventors: Jian Ma; Biao Li; Deli Zhao; Song Xu; Yugang Xie
Original assignee: Haier Group Corporation; Qingdao Haier Icebox Co., Ltd.
Priority date: 2000-07-18
Filing date: 2001-07-18
Publication date: 2002-02-14
Also published as: AU2002218105A1

Abstract

This invention provides a mobile solar refrigerator which includes a main body, a energy storage device and a mobile frame. The main body and the energy storage device are mounted in the base of the mobile frame. A solar cell panel which is angle adjustable connects with the base of the mobile frame through a connection bracket. The power supply plug of the compressor of the refrigerator is inserted in the power supply socket of the energy storage device. The solar refrigerator of this invention has a compact structure. The cell panel of the refrigerator can turn with agility and be located reliably ans is easy to operate.

Description

TECHNICAL FIELD The present invention belongs to a refrigeration device that uses solar energy to provide energy. Specifically, the present invention relates to a mobile solar cooler whose energy-collecting panel is adjustable. BACKGROUND OF THE INVENTION Existing mobile solar refrigerators are designed to provide cold food services in places such as tourist attractions, mountain beaches, and square assemblies. Chinese book patent discloses a utility model patent called "solar snow rejection" (patent number: 94207164. 6), which is completed by the following design scheme: a solar cell module composed of a solar panel, connected by a steering mechanism The bracket supports the solar panel assembly and is installed on the outer shell of the refrigerator. The compressor, the automatic control device and the energy storage device are installed in the refrigerator. The bottom of the refrigerator is equipped with wheels, which can be easily moved at will. A steering mechanism can be arbitrarily adjusted between the solar cell panel assembly and the bracket. The solar panel can also be folded. When in use, the solar panel is opened and supported by a bracket, like a 4-bar sun umbrella, which can collect sunlight and shade. Because the energy storage device is installed in the refrigerator, the solar cell module is directly installed on the casing of the refrigerator through the steering mechanism and the connection bracket. The refrigerated container and the whole machine are relatively large in volume, which is inconvenient to carry. In addition, solar cell modules and their energy storage devices can only be used exclusively for cold rejection and cannot be fully utilized. Moreover, because the solar cell module is large and relatively heavy, it is entirely supported by a rotating shaft on a rotating shaft seat in the steering mechanism, and the steering mechanism and the connecting bracket are directly installed on the shell of the refrigerator, the structure is unstable, and the positioning is not reliable. Lack of security. OBJECTS OF THE INVENTION One of the objectives of the present invention is to provide a mobile solar cooling refrigerating device based on the shortcomings of the prior art. The refrigerating box has a compact structure and is convenient to carry, move, and use. Powers other appliances for a wide range of uses. Another object of the present invention is to provide a mobile solar cooling refrigerating panel with adjustable angle of the panel in response to the shortcomings of the prior art. The solar panel assembly and bracket have a reasonable and compact structure, good stability, flexible turning of the panel, and operation. Convenient, reliable positioning and safe to use. SUMMARY OF THE INVENTION The present invention provides a mobile solar cooling refrigerating device, more specifically a mobile solar cooling cabinet with adjustable panel angle. One of the characteristics is that the entire refrigerator and the energy storage device are respectively placed on the base of the mobile device, the solar cell panel is connected to the base of the mobile device through a connection bracket, and the power plug of the refrigerating compressor is inserted into the power socket of the energy storage device, so that The refrigerated box has a compact structure, is convenient to carry, move, and use. The energy storage device can also conveniently supply power to other electrical appliances, and has a wide range of uses. Furthermore, the mobile solar cold-rejected solar panel is also adjustable in design, and has the characteristics of flexible rotation, convenient operation, reliable positioning, and safe use, which overcomes many defects in the prior art structure and application. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a front view of a mobile solar refrigerator according to the first embodiment of the present invention; FIG. 2 is a side view of the mobile solar refrigerator according to the first embodiment of the present invention. FIG. 3 is a front view of a solar panel cooler with adjustable panel angle according to the second embodiment of the present invention; FIG. 4 is a right side view of the solar panel cooler with adjustable panel angle of the second embodiment of the present invention when all are opened; 5 is a left side view of the solar panel cooler with adjustable panel angle according to the second embodiment of the present invention; FIG. 6 is a partial structural schematic diagram of the battery panel and the bracket according to the second embodiment of the present invention; FIG. Right side view of the adjustable mobile solar cooling panel. Detailed description of the invention The first embodiment of the present invention shows an example of a mobile solar cooling. Referring to Figures 1 and 2, a mobile solar cold rejection includes a cold rejection machine 1-2, solar panels 1-7, 1-11, an energy storage device 1-8, a connection bracket 1-4, and a cold rejection. Mobile devices 1-1, 1-9 and control circuits. The cold rejection moving device is a cold rejection transporter 1-1, and wheels 1-9 on the bottom of the base of the transporter 1-1 are a pair of fixed wheels and a pair of universal wheels. The cold rejection machine 1-2 and the energy storage device 1-8 are respectively placed on the base of the transport vehicle 1-1, and the compressor power plug of the cold rejection machine is installed on the power storage device power socket. Solar panel consists of fixed panels 1-7 and movable The battery panels 1-11 are connected by hinges of loose-leaf I-10. The fixed battery panels 1-7 are horizontally fixed on the top of two vertical connection brackets 1-4. One end of a pair of movable battery panel support rods 1-6 and the movable battery panel 1 Both sides of the -8 are hinged, and the other ends are respectively inserted into the holes 1-5 of the support rod sockets 1-5 on the sides of the connection bracket 1-4, and are fixed by the fixing screws on the sockets 1-5. Push-pull handles 1-3 are installed in the middle of the two connecting brackets 1-4. The compressor of the cold rejection machine 1-2 is a reciprocating DC compressor. The solar panel is integrated, and its bottom is hinged to the top of the connection bracket on the base of the refrigerated truck. The solar panel is hinged by a fixed panel and a movable panel. The fixed panel is horizontally fixed on the top of the connection bracket. One end of a pair of movable panel support rods is hinged to each side of the movable panel, and the other end is inserted respectively. The support rod socket holes on both sides of the connection bracket are fixed by the fixing screws on the socket. The compressor of Lengcaiju is a reciprocating DC compressor. The wheels on the bottom of the carriage base are a pair of fixed wheels and a pair of universal wheels. The middle part of the connecting bracket is provided with a push-pull handle. Based on the second embodiment of the present invention, based on the first embodiment of the present invention, a mobile solar cooling refrigerating apparatus with adjustable panel angle is shown. It includes a cold-rejection machine, a solar panel, a battery, a bracket, a cold-rejection vehicle and a control circuit. It is characterized in that the bracket is a column connected to each side of the chassis of the cold-rejection vehicle, and a horizontal mandrel passes through the two A shaft hole is formed at the upper end of the column, and a fan plate is installed at each end of the core shaft. A solar cell panel is connected to the upper part of the two fan plates through hinges on the two sides of the column. The battery plate is provided with a connector for positioning the fan plate. The sector plate is provided with positioning slot holes, and the upper end of the column is provided with a sector plate positioning pin shaft that can be inserted into the sector plate positioning slot hole. In the sector plate, a sector plate is provided with a circular arc-shaped positioning slot with a mandrel as the center, and a positioning hand with a threaded shaft is inserted through the arc-shaped positioning slot into a screw hole on a column. There are several positioning holes in the arc of the other fan-shaped plate with the mandrel as the center, and an elastic telescopic positioning pin is set on the other column to be inserted into any positioning hole. The connecting piece for positioning the battery plate and the fan plate is an elastically retracted square mouth stop pin, and square positioning notches are opened on both sides of the upper side of the fan plate. A blocking pin fixing seat is provided on the column, and a square positioning slot is also formed on the blocking pin corresponding to the square pin blocking pin position. The column is also provided with a rubber pad for clamping the border of the solar cell panel in a vertical position. The connecting piece for positioning the battery plate with the sector plate is an elastic telescopic positioning pin, and a plurality of positioning holes are opened in the arc of the sector plate with the rotation axis of the battery plate as the center. The top surfaces of the two battery plates are provided with a hook connection locking device for fixing the two on the same plane. Hanging posts are arranged on the outer edge of the border of the solar panel. A refrigerated moving vehicle chassis is equipped with a cart handle on each side. The horizontal bar of the handlebar is fixedly connected to the middle of the column on the same side. Two pairs of wheels are installed under the chassis, one is a caster and the other is a directional caster. There must be a braking device on the casters. The refrigerating machine and the battery are placed on both sides of the chassis of the refrigerated mobile car. The power plug of the refrigerating compressor is inserted into the power socket of the battery. A drawer is set above the casing outside the battery, and a basket is placed above the housing. Space. See Figures 3 to 7, a kind of mobile solar cold rejection with adjustable panel angle. The whole refrigerator II-4 and battery II-5 are placed on the left and right sides of the cold rejection mobile vehicle chassis II-3. The compressor is a reciprocating DC compressor. Its power plug is inserted into the battery Π-5 power socket. A cover Π-6 is set on the cover outside the battery Π-5. Money can be placed in the drawer II-6. There is a certain space above the drawer Π-6, which can be used to store baskets 11-12 for sundries or waste paper. The refrigerated moving vehicle chassis II-3 is connected with a rectangular square tube column 11-11 and a cart handle 11-13 on both sides, and the cart handle 11-13 is fixedly connected with the center of the column Π-11. Two pairs of wheels 11-14 and 11-15 are installed under the chassis Π-3, one pair is a caster Π-15, and the other pair is a directional caster Π-14, of which the brake must be installed on the casters 11-14. There is a horizontal mandrel II-1 passing through the shaft hole at the upper end of the two columns II-11, a fan plate Π-10 is installed at each end of the mandrel 11-11, and a solar cell panel 11- 19 is hinged to the upper parts of the two sector plates 11-10 through a rotating shaft 11-18. Among the two sector plates 11-10, one sector plate 11-10 is provided with an arc-shaped positioning long slot hole with the mandrel II-1 as the center, and a positioning hand 4 bar II-2 has an end with a threaded shaft passing through An arc-shaped positioning long slot hole is inserted into a screw hole on a column 11-11; in another sector plate 11-10, a plurality of positioning holes 11-22 are opened in an arc centered on the core axis II-1, The post II-11 is provided with an elastic telescopic positioning pin II-9 that can be inserted into any of the positioning holes 11-22, so that the sector plate and the battery plate 11-19 are positioned at appropriate positions. The battery plate 11-19 is provided with a square-shaped stop pin 11-16 positioned with the fan plate 11-10, and the square plate 11-10 has square positioning notches on the front and rear sides, and the two battery plates 11-19 have a square-shaped stop pin 11- 16 Insert the corresponding square positioning slot on the sector plate Π-10, so that the two battery plates 11-19 are positioned in the same horizontal plane, and then the locking device 11-17 will be connected by a hook provided on the top surface of the two battery plates 11-19. The two are connected as a whole, which plays a reinforcing and insurance role to ensure user safety. A blocking pin fixing seat Π-8 is provided in the middle of the column 11-11, and the blocking pin fixing seat Π-8 is also provided with a square positioning slot at the position of the square pin blocking pin 11-16. A rubber pad 11-7 of the frame of the solar cell panel 11-19 in a tight vertical position is also provided on the top of each. In solar cell Hanging pillars 11-20 are arranged on the outer edge of the frame of the plate Π-19. A sunshade or an advertising cloth can be hung on the hanging pillars 11-20, which can not only shade, but also be used for advertising. When in use, only one person can operate it. Push the refrigerated refrigerated moving vehicle to a sunny place. First, use the positioning pin Π-9 to insert into the fan plate 11-10 on one side and an appropriate positioning hole 11-22 to make the fan shape. Position the plate 11-10; to the other side, tighten the positioning handle Π-2 to fasten and position the other sector plate II-10; the two battery plates 11-19 are inserted into the corresponding through the square mouth blocking pins 11-16 on it In the 11-10 square positioning slot of the fan-shaped plate, the two battery plates Π-19 are positioned in the same horizontal plane, and then the two battery plates Π-19 are connected by a hook connection locking device provided on the top surface of the two battery plates Π-19. Adjusting the angle of the sector plate 11-10 can rotate the two battery plates 11-19 to adjust the angle. The battery plate 11-19 is provided with a connecting piece positioned with the fan plate 11-10. The positioning pin can also be an elastic telescopic positioning pin. A plurality of positioning holes 11 are opened in the circle plate of the fan plate II-10 with the battery plate rotation axis II-18 as the center. -twenty one. In this way, the angle of one battery plate 11-19 can be adjusted separately, and any positioning holes 11-21 of the sector plate 11-10 can be inserted through the positioning pins of the battery plate 11-19 that are elastically retractable, and several appropriate angles can be selected. When not in use, lower the two battery plates II-19 in a vertical state, and insert the square pin 11-16 on the battery plate 11-19 into the square pin fixing slot II-8 on the column 11-11. Inside the mouth, the rubber pad II-7 placed on the column 11-11 is pressed against the frame of the solar cell panel 11-19 to reduce the overall size of the machine, and the cell panel 11-19 is tightly fixed for easy storage and transportation. Compared with the prior art, the present invention has the following advantages and positive effects:

1. Since the cold rejection machine, the energy storage device and the transport vehicle have a split structure, and the solar panel is connected to the base of the cold rejection vehicle by a connecting bracket, the refrigerated box has a compact structure, which is convenient to carry, move and use. When the cold rejection is not required, the cold rejection can be turned off. The solar energy storage device can also conveniently supply power to electric appliances such as water heaters and i-wave furnaces, and has a wide range of uses. The energy storage device can also be charged by alternating current. The solar panel is connected by a hinge between the fixed panel and the movable panel. The fixed panel is horizontally fixed on the top of the connection bracket. One end of a pair of movable panel support rods is hinged to the two sides of the movable panel, and the other end is inserted respectively The support rod socket holes on both sides of the connection bracket are fixed by the fixing screws on the socket. The angle of the movable battery panel can be easily adjusted to better absorb solar energy and achieve a good shading effect.

2. The bracket is a frame shape formed by connecting two columns on each side of the chassis of the freezer mobile car, and then using a horizontal mandrel group to pass through the shaft holes at the upper ends of the two columns. The structure is reasonable, compact and stable.

3. Install a sector plate at each end of the mandrel. A solar cell panel on each side of the column is connected to the upper part of the two sector plates by a hinge. The sector plate is provided with positioning slots. The upper end of the column is provided with a slot for positioning the sector plate. The fan-shaped plate positioning pin of the hole can locate the fan-shaped plate and the battery plate in an appropriate position; the connection between the battery plate and the fan-shaped plate positioning is an elastically retracted square mouth stop pin or / and an elastic telescopic positioning pin, the fan-shaped plate There are square positioning notches on both sides of the upper end, and / or arcs with the battery board rotating shaft as the center. There are several positioning holes; the top surfaces of the two battery plates are also provided with a hook connection locking device for fixing the two on the same plane. In this way, the two battery panels can be rotated together or separately, so that the angle of the battery panels can be flexibly adjusted according to the change of solar light, so as to better absorb solar energy and obtain a good shading effect. Moreover, it is particularly suitable for single-person operation, easy to use, reliable positioning, and safe to use.

4. The solar cell panel can be placed vertically, and it is fixed on the pin fixing seat provided on the column with a blocking pin, and the frame of the solar panel is tightened by the rubber pad provided on the column. The fixing is reliable, the structure is compact, and it is easy to store.

5. A trolley handle is installed on both sides of the chassis of the refrigerated moving vehicle. Two pairs of wheels are installed under the chassis, one is a caster, and the other is a directional caster. There must be a braking device on the caster to facilitate mobile transportation. .

6. There is space for baskets on the battery case and above it, which is convenient for storing money and things.

7. The hanging column set on the outer edge of the solar cell panel frame can hang shades or advertising cloths, which can not only shade but also make advertisements for manufacturers. It should be understood that only the preferred embodiments of the present invention are introduced here, and within the spirit and scope specified in the claims of the present invention, there are many alternatives, improvements, and modifications.

Claims

Request for Rights

A mobile solar cold rejection, including a cold rejection complete machine (1-2), a solar panel (1-7), an energy storage device (1-8), a connection bracket (1-4), and a freezer moving device ( 1-1, 1-9) and a control circuit, characterized in that the cold-rejection moving device is a cold-rejection transport vehicle (1-1) equipped with wheels (1-9), a cold-rejection complete machine (1- 2) and the energy storage device (1-8) are respectively placed on the base of the transport vehicle (1-1), and the compressor power plug of the refrigerator (1-2) is inserted into the power storage device (1-8) power socket on. 7. The mobile solar cooling device according to claim 1, characterized in that the solar cell panel (1-7) is integrated, and the bottom of the solar cell panel (1-7) is connected to the connection bracket (1) on the base of the refrigerated transporter (1-1). -4) Top hinge connection. 7. The mobile solar refrigerator according to claim 1, characterized in that the solar panel (1-7, 1-11) is fixed by a hinge of a fixed panel (1-7) and a movable panel (1-11). The connection is made, the fixed battery board (1-7) is horizontally fixed on the top of the connection bracket, and one end of a pair of movable battery board supporting pestle (1-6) is hingedly connected to both sides of the movable battery board (1-11). One end is respectively inserted into the hole of the support rod socket (1-5) on both sides of the connection bracket (1-4), and is fixed by the fixing screw on the socket (1-5). The mobile solar freezer according to claim 1 or 2 or 3, characterized in that the compressor of the whole freezer (1-2) is a reciprocating DC compressor. 7. The mobile solar cooling device according to claim 1, wherein the wheels (1-9) on the bottom of the bottom (1-1) of the transport vehicle are a pair of fixed wheels and a pair of universal wheels. 7. The mobile solar heat rejection device according to claim 4, characterized in that the wheels (1-9) on the bottom of the transport vehicle base (1-1) are a pair of fixed wheels and a pair of universal wheels. 7. The mobile solar thermal rejection according to claim 6, characterized in that the connection bracket

(1-4) A push-pull handle (1-3) is installed in the middle. A mobile solar cooling refrigerating panel with adjustable angle of the battery panel, including a refrigerator (11-4), a solar panel (11-19), a battery (11-5), and a bracket (11-1, 11-11) A cold-rejecting mobile vehicle and a control circuit, characterized in that the brackets (11-1, 11-11) are cold-pillar giant mobile vehicle chassis (II-3), one column (Π-11) is connected to each side, Then use a horizontal mandrel (Π-1) to pass through the two columns (11-11) A shaft hole is formed at the upper end, and a fan-shaped plate (Π-10) is installed at each end of the core shaft (Π-1), and a solar cell panel (11-19) is provided on each side of the upper part through the rotating shaft ( 11-18) It is hinged to the upper part of the two sector plates (11-10). The battery plate (11-19) is provided with a connector for positioning the sector plate (11-10), and the sector plate (11-10) is provided with positioning. The slot hole (11-22), the upper end of the column (11-11) is provided with a fan plate positioning pin that can be inserted into the fan plate (11-10) positioning slot hole (11-22). 7. The adjustable solar panel heat rejection panel according to claim 8, characterized in that one of the sector plates (11-10) is provided with a mandrel (II). -1) An arc-shaped positioning long slot hole for the center of the circle, a positioning handle (2) with an end of a threaded shaft inserted through the arc-shaped positioning slot into a screw hole on a column (11-11); The other fan-shaped plate (11-10) has a plurality of positioning holes (Π-22) in the arc with the mandrel (Π-1) as the center, and the other column (Π-11) is provided with an elastic telescopic positioning. The latch (II-9) can be inserted into any positioning hole (11-22). 7. The adjustable solar panel heat rejection of the battery panel according to claim 8 or 9, characterized in that said battery panel (11-19) is provided with a connecting member for positioning with the sector plate (11-10) with an elastic return Retracted square-mouth stop pins (II- 16), and square positioning slots are formed on both sides of the upper end of the sector plate (Π- 10). 1. The adjustable solar panel heat rejection panel according to claim 10, characterized in that a blocking pin fixing base (Π-8) and a blocking pin fixing base (Π) are provided on the column (11-11). -8) Square positioning notches are also provided at the positions corresponding to the square-port stopper pins (11-16), and the column (II-11) is also provided with rubber pads for the frame of the solar cell panel (11-19) in the vertical tight position. (11-7). 7. The solar panel with adjustable angle of the battery panel according to claim 8 or 9, characterized in that the connecting member of the battery panel (11-19) and the positioning of the sector plate (11-10) is elastically retractable. The positioning bolts have a plurality of positioning holes (11-21) in the arc of the sector plate (II-10) centered on the battery plate shaft (II-18). 7. The adjustable solar panel cooling solar panel according to claim 8 or 9, characterized in that a hook for fixing the two panels (11-19) on the same plane is provided on the top surface of the two panels (11-19). Attach the pinning device (11-17). 7. The solar panel with adjustable angle of the solar panel according to claim 8 or 9, characterized in that a hanging column (11-20) is provided on the outer edge of the frame of the solar panel (11-19). 7. The adjustable solar panel refrigerating solar panel according to claim 8 or 9, characterized in that a cart handle (Π- 13), the horizontal bar of the handlebar (11-13) is fixedly connected with the middle of the column (11-11) on the same side, and the chassis (II-3) Two pairs of wheels are installed below, one is a caster (Π-15), and the other is a directional caster (Π-14). The caster (11-14) must have a brake device. 7. The mobile solar cold rejection with adjustable panel angle according to claim 8 or 9, characterized in that the cold rejection complete machine (Π-4) and the battery (Π-5) are respectively placed in a cold rejection mobile vehicle On both sides of the chassis (ΙΙ-3), the power plug of the freezer compressor is inserted into the power socket of the battery (Π-5), and a drawer (6), a drawer (6) are provided above the cover of the battery (ΙΙ-5). ) There is space for the basket (11-12).