CN215869631U - Solar direct current fan - Google Patents
Solar direct current fan Download PDFInfo
- Publication number
- CN215869631U CN215869631U CN202121644711.4U CN202121644711U CN215869631U CN 215869631 U CN215869631 U CN 215869631U CN 202121644711 U CN202121644711 U CN 202121644711U CN 215869631 U CN215869631 U CN 215869631U
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- solar
- fan
- battery
- direct current
- cell panel
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The utility model provides a solar energy direct current fan, includes solar cell panel, battery case and the fan that connects electrically in proper order, the rear portion at solar cell panel is fixed to the battery case, solar cell panel's front portion is provided with the photovoltaic board, solar cell panel's rear portion is provided with the portion of holding, the battery case is fixed in the portion of holding, the battery case includes casing, electric core lithium cell and top cap, electric core lithium cell has two sets of settings side by side in the casing and through the top cap encapsulation. The solar direct current fan adopts a photovoltaic power generation power supply technology and is suitable for being used in areas without electricity or outdoors. The solar direct current fan is wide in application scene and not limited by power supply, the battery cell lithium battery pack is 18650 battery cell lithium battery packs, the size and the weight of a product are reduced, and the service life is prolonged.
Description
Technical Field
The utility model relates to a solar direct current fan.
Background
The electric fan is an indispensable household appliance in summer life, the existing electric fan can only be used by being connected with a mains supply, and once natural disasters or power supply difficulties occur, the electric fan cannot be used. And in addition, the electric fan cannot be used outdoors without power supply, and the use limitation of the electric fan is large.
SUMMERY OF THE UTILITY MODEL
The utility model provides a solar direct current fan which can be used outdoors and is powered by a solar power supply.
The technical scheme adopted by the utility model for solving the technical problems is as follows:
the utility model provides a solar energy direct current fan, includes solar cell panel, battery case and the fan that connects electrically in proper order, the rear portion at solar cell panel is fixed to the battery case, solar cell panel's front portion is provided with the photovoltaic board, solar cell panel's rear portion is provided with the portion of holding, the battery case is fixed in the portion of holding, the battery case includes casing, electric core lithium cell and top cap, electric core lithium cell has two sets of settings side by side in the casing and through the top cap encapsulation.
Preferably, a stopper is disposed at a corner of the accommodating portion.
Preferably, the cell lithium battery is a 18650 cell lithium battery pack.
Preferably, the capacity of the battery cell lithium battery is 266WH, and the maximum charging and discharging current is 15A.
Preferably, the shell is made of Q235 carbon steel pure metal with the thickness of 1 mm.
Compared with the prior art, the solar direct current fan adopts a photovoltaic power generation power supply technology, and is suitable for being used in areas without electricity or outdoors. The solar direct current fan is wide in application scene and not limited by power supply, the battery cell lithium battery pack is 18650 battery cell lithium battery packs, the size and the weight of a product are reduced, and the service life is prolonged.
Drawings
Fig. 1 is a schematic perspective view of a solar dc fan according to the present invention.
Fig. 2 is a partially exploded view of a solar dc fan according to the present invention.
Detailed Description
The utility model is described in further detail below with reference to the accompanying examples.
As shown in fig. 1 to 2, the solar dc fan includes a solar cell panel 1, a battery box 2 and a fan 3 which are electrically connected in sequence, the battery box 2 is fixed at the rear portion of the solar cell panel 1, a photovoltaic panel is arranged at the front portion of the solar cell panel 1, an accommodating portion 11 is arranged at the rear portion of the solar cell panel 1, the battery box 2 is fixed in the accommodating portion 11, the battery box 2 includes a casing 21, electric core lithium batteries 22 and a top cover 23, and the electric core lithium batteries 22 are arranged in the casing 21 side by side and are packaged by the top cover 23. The position of the corner of the accommodating portion 11 is provided with a limiting member 111, and the limiting member 111 is located on the side wall of the battery box 2 to perform the limiting and fixing functions.
The shell 21 is made of Q235 carbon steel pure metal with the thickness of 1 mm, and has the advantages of impact resistance, corrosion resistance, firmness, durability, high bearing capacity, good sealing performance and difficult abrasion.
The electric core lithium battery 22 is a 18650 electric core lithium battery pack, has high capacity density, light weight, very low self-discharge rate, long service life, safety and no pollution, and the number of times of cyclic charge and discharge is more than 1000. The cell lithium battery 22 adopts a photovoltaic module single crystal battery, and the technology of high efficiency and low current density effectively reduces the internal power consumption of the module. The capacity of the cell lithium battery 22 is 266WH, and the maximum charge-discharge current is 15A.
The solar cell panel 1 adopts a photovoltaic power generation technology to provide power supply for the cell lithium battery 22, the cell lithium battery 22 stores electric energy and supplies power for the fan 3, the solar cell panel 1 adopts a high-efficiency single crystal battery as a core power generation device, the photoelectric conversion efficiency reaches 23%, and the module power is 55W.
The solar direct current fan adopts a photovoltaic power generation power supply technology and is suitable for being used in areas without electricity or outdoors. The solar direct current fan is wide in application scene and not limited by power supply, the battery cell lithium battery pack 22 is a 18650 battery cell lithium battery pack, the size and the weight of a product are reduced, and the service life is prolonged.
Finally, it should be noted that: the above examples are merely illustrative of the technical solutions of the present invention, and not limitative thereof; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (5)
1. The utility model provides a solar energy direct current fan, its characterized in that, including solar cell panel (1), battery case (2) and fan (3) that electricity is connected in proper order, the rear portion at solar cell panel (1) is fixed in battery case (2), the front portion of solar cell panel (1) is provided with the photovoltaic board, the rear portion of solar cell panel (1) is provided with portion of holding (11), battery case (2) are fixed in portion of holding (11), battery case (2) include casing (21), electric core lithium cell (22) and top cap (23), electric core lithium cell (22) have two sets of setting side by side in casing (21) and through top cap (23) encapsulation.
2. The solar direct current fan according to claim 1, characterized in that a stop (111) is provided at a corner of the receptacle (11).
3. The solar dc fan of claim 1, wherein the electric core lithium battery (22) is a 18650 electric core lithium battery pack.
4. The solar dc fan as claimed in claim 1, wherein the capacity of the cell lithium battery (22) is 266WH and the maximum charging and discharging current is 15A.
5. The solar dc fan as defined in claim 1, wherein the casing (21) is made of pure Q235 carbon steel with a thickness of 1 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121644711.4U CN215869631U (en) | 2021-07-20 | 2021-07-20 | Solar direct current fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121644711.4U CN215869631U (en) | 2021-07-20 | 2021-07-20 | Solar direct current fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215869631U true CN215869631U (en) | 2022-02-18 |
Family
ID=80330617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121644711.4U Active CN215869631U (en) | 2021-07-20 | 2021-07-20 | Solar direct current fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215869631U (en) |
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2021
- 2021-07-20 CN CN202121644711.4U patent/CN215869631U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |