CN210374226U - Portable solar vehicle-mounted refrigerator with battery energy storage function - Google Patents
Portable solar vehicle-mounted refrigerator with battery energy storage function Download PDFInfo
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- CN210374226U CN210374226U CN201920766615.3U CN201920766615U CN210374226U CN 210374226 U CN210374226 U CN 210374226U CN 201920766615 U CN201920766615 U CN 201920766615U CN 210374226 U CN210374226 U CN 210374226U
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Abstract
The utility model discloses a have portable solar car refrigerator of battery energy storage, including basic subassembly, charging control subassembly and refrigeration subassembly triplex, belong to new forms of energy product design field. The charging control assembly comprises a replaceable battery which can be embedded into the function bin, a solar charging port arranged on one side of the function bin, a display panel arranged on the function bin, and a central control panel arranged below the display panel in the function bin, wherein the shell of the replaceable battery is of an upper buckle and lower buckle hand type cartridge clip structure. The utility model discloses a built-in removable battery with cartridge clip structure, central control panel can adopt solar charging, adapter to charge, the on-vehicle multiple charging mode and the three between control that charges of car, structural 6 cun bull wheel structural design of adoption, independent solar charging hole, make the utility model discloses the energy storage is portable and make things convenient for the customer to carry and use, and especially outdoor travel uses.
Description
Technical Field
The utility model belongs to new forms of energy product design field, concretely relates to have portable solar charging function vehicle-mounted refrigerator of battery energy storage.
Background
With the improvement of the living standard of people, more outdoor travel activities become fashionable, the outdoor product demand is increasing day by day, and the vehicle-mounted refrigerator is one of the travel necessary products. At present, most vehicle-mounted refrigerators in the market belong to a semiconductor type refrigerator and a compressor type refrigerator, the semiconductor refrigerator has certain defects and can only refrigerate at the temperature lower than the normal temperature by 15-18 ℃, the refrigeration efficiency is not high, and the capacity is smaller; the compressor type refrigerator can be used at any temperature of-20 ℃, and has high refrigeration efficiency and large volume.
However, the existing compressor type vehicle-mounted refrigerator has the following defects that (1) the matched direct-current compressor cannot leave the automobile for power supply, the automobile needs to be started for power supply all the time, and the energy consumption is high; (2) the outdoor lawn mower is not suitable for outdoor use, although some outdoor refrigerators in the market are provided with wheels and pull rods, the wheels are small, and the beach lawn cannot move; (3) the vehicle-mounted refrigerator is not suitable for long-time use, even if some vehicle-mounted refrigerator products are provided with endurance energy storage batteries, the vehicle-mounted refrigerator is externally arranged, heavy to carry, short in endurance, difficult to transport due to external arrangement of the batteries, single in charging mode, and not suitable for long-term outdoor travel due to charging of only the adapter or the cigarette lighter on the vehicle, and in addition, the power supply batteries and the adapter can only select one of the power supply batteries for power supply.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: the utility model provides a portable solar car carries refrigerator with battery energy storage has solved the above-mentioned problem that prior art exists.
The technical scheme is as follows: a portable solar vehicle-mounted refrigerator with a battery for storing energy comprises a basic assembly, a charging control assembly and a refrigerating assembly.
The base assembly comprises a refrigerator shell, a functional bin arranged on one side above the refrigerator shell, a cover body embedded with the refrigerator shell, a telescopic pull rod arranged on the back of the refrigerator shell and rubber wheels symmetrically arranged below the refrigerator shell;
the charging control assembly comprises a replaceable battery which can be embedded into the function bin, a solar charging port arranged on one side of the function bin, a display panel arranged on the function bin, and a central control panel arranged below the display panel in the function bin, wherein the shell of the replaceable battery is of an upper and lower buckle hand type cartridge clip structure, and the solar charging function adopts the MPPT charging technology;
the refrigeration assembly comprises a compressor arranged inside the functional bin, a condensation pipe connected to the compressor and the like.
In a further embodiment, the structure of removable battery is upper and lower buckle hand formula cartridge clip structure, the built-in battery management system of removable group battery, the model of selecting for use is 18650 lithium cells, the surface is equipped with the charging mouth, 5 LED electric quantity pilot lamps and a key formula battery output switch, battery management system can monitor the operating condition of battery, manage the charging and discharging of battery, make monomer battery equalizing charge, removable battery accessible charging mouth is alone solar charging or adapter charge, the user can observe the current electric quantity of removable battery according to LED electric quantity pilot lamp, so that in time charge it, 18650 lithium cells can charge 1000 times circularly, unit density capacity is big, can alleviate the weight of on-vehicle refrigerator, this structure and function determine this removable battery can more independently use the portable power supply of solar energy in the alternative market.
In a further embodiment, the design hardware of the central control board in the functional cabin adopts an industrial-grade main control chip and a double-MOS anti-backflow circuit, the solar charging port adopts a 5521DC interface, the solar charging function adopts an MPPT charging technology, the solar module outputs the maximum power, the industrial-grade main control chip has a wider working temperature range than a commercial-grade chip, and the cost performance is high; when the double-MOS reverse anti-filling circuit is positively connected, because the internal resistance is very small, the voltage drop is almost 0, the heat productivity is low, the MOS tube can not be conducted and the load loop is disconnected when the double-MOS reverse anti-filling circuit is reversely connected, so that the safety of the circuit is ensured, and the maximum current which can be connected through the solar charging port is 10A.
In a further embodiment, be equipped with control button on the display panel, +5V 2.1AUSB output to be connected with bluetooth remote control APP, the user can set up temperature parameter through the button on the display panel, also can set up temperature parameter through bluetooth remote control APP, makes the parameter setting simpler and easier, and is more free, also can real time monitoring vehicle refrigerator's battery state and charged state.
In a further embodiment, the diameter of the rubber wheels is 6 inches, the two rubber wheels are provided with embedded bearings and are connected through a connecting rod, and the embedded bearings are provided with sealing iron covers, so that the vehicle-mounted refrigerator can move on a sandy beach lawn, sand can be effectively prevented from entering the contact surfaces of the rubber wheels and the bearings, and the rubber wheels are prevented from being locked and cannot move.
In a further embodiment, the cover body is provided with a rectangular groove, and one side of the rectangular groove is provided with 2 circular cup seat grooves, so that electronic products and beverages can be placed on the cover body and cannot slide off.
In a further embodiment, the telescopic pull rod is installed at the back of the refrigerator shell through the fixed clamp, the back of the refrigerator shell is provided with two hanging pieces which are arranged on two sides of the telescopic pull rod in an embedded mode, handles are arranged on two sides of the refrigerator shell respectively and can be used for hanging necessary articles for travel, the problem that articles cannot be carried is solved, and the handles on two sides of the refrigerator shell are convenient for users to carry the articles.
In a further embodiment, the side surface and the back surface of the functional cabin are respectively provided with a heat dissipation hole, so that the heat in the functional cabin can be reduced.
Has the advantages that: the utility model relates to a portable solar charging vehicle-mounted refrigerator with battery energy storage, which is provided with a plurality of charging modes and can be used for a long time by arranging a simple replaceable battery and an independent solar charging port; the replaceable battery with the upper and lower buckle hand type cartridge clip structure is adopted, so that a customer can conveniently detach and replace the battery, the carrying is convenient, and the endurance time is long; the 6-inch rubber wheel with the embedded bearing is selected, so that the vehicle-mounted refrigerator can move on the sandy beach lawn.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a right side view of the present invention.
Fig. 3 is a rear view of the present invention.
Fig. 4 is a schematic structural view of the middle rubber wheel of the present invention.
Fig. 5 is a schematic diagram of three charging schemes in the present invention.
The figures are numbered: refrigerator shell 1, lid 2, flexible pull rod 3, display panel 4, function storehouse 5, solar charging mouth 6, removable battery 7, rubber tyer 8, louvre 9, handle 10, fixed clamp 11, support column 12, pendant 13, connecting rod 14, embedded bearing 15.
Detailed Description
In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details. In other instances, well-known features have not been described in order to avoid obscuring the present invention.
Referring to fig. 1 to 4, a portable solar vehicle-mounted refrigerator with battery energy storage is hereinafter referred to as the device. The device comprises a base assembly, a charging control assembly and a refrigerating assembly. The basic component comprises a refrigerator shell 1, a functional bin 5, a cover body 2, a telescopic pull rod 3 and a rubber wheel 8, wherein the functional bin 5 is arranged above one side of the refrigerator shell 1, heat dissipation holes 9 are arranged at one side and the back of the functional bin 5, the cover body 2 is embedded above the refrigerator shell 1, the surface of the cover body 2 is provided with a rectangular and two circular cup seat grooves, the telescopic pull rod 3 is arranged on the back surface of the refrigerator shell 1 through two fixed clamps 11 which are respectively arranged above and below the back surface of the refrigerator shell 1, the rubber wheel 8 is arranged below the two sides of the refrigerator shell 1, the diameter of the rubber wheel 8 is 6 inches, an embedded bearing 15 is arranged, the refrigerator shell is connected through a connecting rod 14, a sealing cover is arranged on the embedded bearing 15, handles 10 are respectively arranged on two sides of the refrigerator shell 1, two supporting columns 12 are arranged in the center of the bottom of the refrigerator shell, and two hanging pieces 13 are arranged on the back of the refrigerator shell; the charging control assembly comprises a replaceable battery 7, a solar charging port 6, a display panel 4 and a central control panel, the replaceable battery 7 adopts a 18650 lithium battery, a BMS (battery management system) is arranged in the replaceable battery, a charging port is arranged on the surface of the replaceable battery and can be charged independently, five LED electric quantity indicating lamps and a one-key output switch are arranged on the surface of the replaceable battery, the shell of the replaceable battery 7 adopts an upper and lower buckle hand type cartridge clip structure, the solar charging port 6 is arranged at one side of the functional bin 5, a DC interface 5521 is adopted, the maximum bearing current is 10A, the display panel 4 is arranged above the functional bin 5, the display panel 4 is provided with a control button, the remote control can be realized through Bluetooth, the central control board is arranged below the display board 4 and adopts an industrial-grade main control chip, a double-MOS reverse-flow-prevention-irrigation circuit is arranged in the functional bin 5, and MOS is a metal-oxide semiconductor field effect transistor; the refrigeration assembly comprises a compressor and a condenser pipe, the compressor is installed in the functional bin 5, and the condenser pipe is connected to the compressor.
As shown in fig. 5, the input DC1 and DC2 share a common input port, PV is a single input port for solar energy, and the overall system design comprises four parts, namely a charging control part, a display unit part, a battery and a compressor. The charging control part comprises a charging management unit, a solar charging unit and an energy management unit.
The charging management unit inputs 12V automobile voltage or 24V automobile voltage, the maximum charging current of the automobile is 6A, and the charging and discharging of the charging management unit to the battery, the over-charging and over-discharging protection of the storage battery, the short-circuit protection and the protection of the automobile battery during vehicle-mounted power supply are all used for preventing the automobile from being incapable of being started due to the fact that the battery is insufficient.
The maximum open-circuit voltage in the solar charging unit is 55V, the maximum charging current is 10A, overcurrent and short-circuit protection, open-circuit protection and reverse connection protection are built in the solar charging unit, and the solar charging unit is self-recovery and does not damage the controller; the adopted chip is an industrial master control chip, and the maximum output power during solar charging is calculated by adopting an MPPT maximum power point tracking algorithm; and an MOS backflow prevention circuit is adopted, so that the heat productivity is ultralow.
The energy management unit reasonably distributes current to the compression molding machine, the DC input is preferentially supplied to the compression molding machine, partial current is distributed to charge the storage battery when sufficient current exists and the electric quantity of the storage battery is insufficient, and in addition, the energy management unit can be controlled to supply power to the refrigerator compression molding machine through the DC input hole under the condition of no storage battery. Realizing the function of a direct current UPS (uninterruptible power supply)
Through the scheme, three charging modes of solar charging, adapter charging and automobile cigarette lighter charging can be realized, wherein the solar charging adopts a solar MPPT maximum power point output charging technology to enable the solar panel to output at the maximum efficiency; the charging of the automobile cigarette lighter can ensure the normal starting of the automobile by setting the cut-off value of the automobile discharging voltage; the replaceable battery 7 is portable in replacement and long in cruising ability, and ensures that the vehicle-mounted refrigerator has enough charging capacity.
The device has two control modes, the first local control, through changing every parameter on the display panel 4, such as unit of switching temperature, set temperature and set compensation temperature, output through USB +5V/2.1A adapter on the display panel 4, USB is the interface, 5V is the voltage, 2.1 is the version number; the second is bluetooth remote control, through the bluetooth, but APP remote control can change the parameter more simply, more freely, knows battery status and charged state.
As a preferred scheme, the shell of the replaceable battery 7 adopts a cartridge-type structure, the cartridge-type structure comprises a support plate embedded in the upper part of the replaceable battery 7, a cover plate buckled with the support plate, two U-shaped push plates installed between the support plate and the cover plate, and springs connected to the bottoms of the U-shaped push plates in two-to-two symmetry, a plurality of first sliding rails are arranged in the middle of the bottom surface of the cover plate, a plurality of second sliding rails are arranged on the surface of the support plate corresponding to the first sliding rails of the cover plate, sliding grooves with one closed end are arranged on the upper surface and the lower surface of the U-shaped push plates, when the springs are compressed under stress, the U-shaped push plates move linearly on the sliding rails along the stress direction of the springs, and a user can replace the battery without the help.
As a preferred scheme, the rubber wheel 8 adopts a 6-inch large wheel structure, a bearing is embedded in the rubber wheel 8 structure, sand prevention treatment is performed, and the sand prevention wheel is suitable for various occasions and is convenient for customers to carry and use on sandy lawns and the like.
As mentioned above, although the present invention has been shown and described with reference to certain preferred embodiments, it should not be construed as limiting the invention itself. Various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (8)
1. The utility model provides a portable solar car carries refrigerator with battery energy storage, characterized by includes:
the base assembly comprises a refrigerator shell, a functional bin arranged on one side above the refrigerator shell, a cover body embedded with the refrigerator shell, a telescopic pull rod arranged on the back of the refrigerator shell and rubber wheels symmetrically arranged below the refrigerator shell;
the charging control assembly comprises a replaceable battery which can be embedded into the function bin, a solar charging port arranged on one side of the function bin, a display panel arranged on the function bin, and a central control panel arranged below the display panel in the function bin, wherein the shell of the replaceable battery is of an upper and lower buckle hand type cartridge clip structure, and the solar charging function adopts the MPPT charging technology;
the refrigeration assembly comprises a compressor arranged inside the functional bin, a condensation pipe connected to the compressor and the like.
2. The portable solar vehicle-mounted refrigerator with battery energy storage function of claim 1, characterized in that: the structure of removable battery is detain hand formula cartridge clip structure from top to bottom, and removable group battery embeds battery management system, and the model of chooseing for use is 18650 lithium batteries, and the surface is equipped with charge mouth, 5 LED electric quantity pilot lamps and a key formula battery output switch.
3. The portable solar vehicle-mounted refrigerator with battery energy storage function of claim 1, characterized in that: the design hardware of the central control panel in the functional cabin adopts an industrial-grade main control chip and a double-MOS anti-backflow circuit, the solar charging port adopts a 5521DC interface, the solar charging function adopts an MPPT charging technology, and the solar component outputs the maximum power.
4. The portable solar vehicle-mounted refrigerator with battery energy storage function of claim 1, characterized in that: the display panel is provided with a control button and a +5V/2.1AUSB output and is connected with the Bluetooth remote control APP.
5. The portable solar vehicle-mounted refrigerator with battery energy storage function of claim 1, characterized in that: the diameter of rubber wheel is 6 cuns, and embedded bearing is installed and is connected through the connecting rod to two rubber wheels, installs sealed iron cover on the embedded bearing.
6. The portable solar vehicle-mounted refrigerator with battery energy storage function of claim 1, characterized in that: the cover body is provided with a rectangular groove, and 2 circular cup seat grooves are formed in one side of the rectangular groove.
7. The portable solar vehicle-mounted refrigerator with battery energy storage function of claim 1, characterized in that: the telescopic pull rod is installed on the back face of the refrigerator shell through the fixing clamp, the back face of the refrigerator shell is located on two sides of the telescopic pull rod, two hanging pieces are embedded in the two sides of the telescopic pull rod, and handles are arranged on two sides of the refrigerator shell respectively.
8. The portable solar vehicle-mounted refrigerator with battery energy storage function of claim 1, characterized in that: and heat dissipation holes are respectively formed in the side face and the back face of the functional bin.
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920766615.3U CN210374226U (en) | 2019-05-27 | 2019-05-27 | Portable solar vehicle-mounted refrigerator with battery energy storage function |
| US16/447,623 US10641538B1 (en) | 2018-10-26 | 2019-06-20 | Portable refrigerator with rechargeable battery pack |
| EP19204800.7A EP3643996B1 (en) | 2018-10-26 | 2019-10-23 | Portable refrigerator |
| US16/856,889 US20200333063A1 (en) | 2018-10-26 | 2020-04-23 | Portable Refrigerator |
| US17/039,978 US11747075B2 (en) | 2018-10-26 | 2020-09-30 | Portable refrigerator with rechargeable battery pack |
| US18/456,743 US20230408164A1 (en) | 2018-10-26 | 2023-08-28 | Portable Refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920766615.3U CN210374226U (en) | 2019-05-27 | 2019-05-27 | Portable solar vehicle-mounted refrigerator with battery energy storage function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210374226U true CN210374226U (en) | 2020-04-21 |
Family
ID=70261655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920766615.3U Active CN210374226U (en) | 2018-10-26 | 2019-05-27 | Portable solar vehicle-mounted refrigerator with battery energy storage function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210374226U (en) |
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2019
- 2019-05-27 CN CN201920766615.3U patent/CN210374226U/en active Active
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