CN211790858U - Charger is inhaled to magnetism - Google Patents
Charger is inhaled to magnetism Download PDFInfo
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- CN211790858U CN211790858U CN202020527631.XU CN202020527631U CN211790858U CN 211790858 U CN211790858 U CN 211790858U CN 202020527631 U CN202020527631 U CN 202020527631U CN 211790858 U CN211790858 U CN 211790858U
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- suction head
- magnetic suction
- charger
- voltage
- lithium battery
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Abstract
The utility model provides a magnetic charger, which comprises a USB interface, a voltage-current converter and a magnetic suction head; one end of the USB interface is connected with one end of the voltage-current converter through a wire harness; the magnetic suction head comprises a magnetic suction head positive pole and a magnetic suction head negative pole; the other end of the voltage-current converter is respectively connected with the magnetic suction head positive pole and the magnetic suction head negative pole through a connecting cable; the magnetic suction head is in adsorption connection with the positive electrode of the lithium battery; the magnetic suction head negative electrode is connected with the negative electrode of the lithium battery in an adsorption manner; and the other end of the USB interface is connected with an input power supply. The utility model discloses a charger portable is inhaled to magnetism, and it is wider to be suitable for the battery model.
Description
Technical Field
The utility model relates to a new energy automobile battery technical field especially relates to a charger is inhaled to magnetism.
Background
The lithium battery has the unique advantages of small self-discharge, high voltage, light weight, no pollution, long service life and the like, and along with the development of lithium battery technology and the attention and popularization of energy conservation and environmental protection, the lithium battery pack is more and more widely applied as energy storage equipment, such as new energy fields of electric vehicles, hybrid electric vehicles, uninterrupted power supplies, solar power generation systems and the like. The charging and discharging of the lithium battery are always the key points, and the charging device for the lithium battery, especially the 3.7v lithium battery, is mainly designed by a fixed box or a seat at present, has large volume, and cannot meet the needs of light and handy and portable scenes.
SUMMERY OF THE UTILITY MODEL
Based on this, the utility model provides a charger is inhaled to magnetism, the utility model discloses a charger is inhaled to magnetism is lighter and handy, portable, and it is wider to be suitable for the battery model.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a magnetic charger comprises a USB interface, a voltage-current converter and a magnetic suction head;
one end of the USB interface is connected with one end of the voltage-current converter through a wire harness; the magnetic suction head comprises a magnetic suction head positive pole and a magnetic suction head negative pole;
the other end of the voltage-current converter is respectively connected with the magnetic suction head positive pole and the magnetic suction head negative pole through a connecting cable;
the magnetic suction head is in adsorption connection with the positive electrode of the lithium battery; the magnetic suction head negative electrode is connected with the negative electrode of the lithium battery in an adsorption manner; and the other end of the USB interface is connected with an input power supply.
The circuit is further improved as follows:
the voltage-to-current converter includes a status indicator light.
In the above circuit, preferably, the diameter of the magnetic suction head is not more than 8 cm.
Preferably, the lithium battery is a cylindrical lithium battery.
Can find out by above scheme, the utility model discloses a charger is inhaled to magnetism, through the mode of USB interface, can be suitable for more charging source, simultaneously, when USB inserts the equipment that needs the power, the utility model discloses a charger is inhaled to magnetism can regard as power input side again, discharges to the lithium cell. Connect the positive negative pole of lithium cell respectively through the magnetic suction head, can practice thrift the space, more lightly also more portable, simultaneously, the magnetic suction head also can be for more kinds of types, and the lithium cell of more specifications charges, and is wider to the different diameters of lithium cell and length suitability.
Drawings
Fig. 1 is a structure diagram of a magnetic charger according to an embodiment of the present invention.
10, a USB interface; 20. a wire harness; 30. a voltage-to-current converter; 31. a status indicator light; 40. connecting a cable; 51. the magnetic suction head is right; 52. the magnetic suction head is negative; 60. a lithium battery; 61. specification 1 lithium battery; 62. no. 2 specification lithium batteries; 63. no. 3 specification lithium cell.
Detailed Description
The technical solution of the present invention will be further described with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1, the embodiment of the present invention first illustrates the structure and parameter conditions of the magnetic charger of the present invention.
As shown in fig. 1, the magnetic charger according to the embodiment of the present invention includes a USB interface 10, a voltage-current converter 30 and a magnetic suction head;
one end of the USB interface 10 is connected with one end of a voltage-current converter 30 through a wiring harness 20; the magnetic suction head comprises a magnetic suction head positive 51 and a magnetic suction head negative 52;
the other end of the voltage-current converter 30 is respectively connected with the magnetic suction head positive 51 and the magnetic suction head negative 52 through a connecting cable 40;
the magnetic suction head anode 51 is connected with the anode of the lithium battery 60 in an adsorption way; the magnetic suction head negative 52 is connected with the negative pole of the lithium battery 60 in an adsorption way; the other end of the USB interface 10 is connected with an input power supply.
The USB interface 10 may charge the lithium battery 60 when the input power is plugged in, and the input power may be applicable to various types, such as a computer, a vehicle-mounted battery, a 5v power supply, a solar battery, and the like. When the output device is plugged in, such as an on-board device, a mobile phone and the like, the battery power supply can be released to discharge the lithium battery.
A status indicator lamp 31 may be provided on the voltage-to-current converter 30 to indicate whether charging is being performed or whether the device is normal.
The lengths of the wire harness 20 and the connecting cable 40 can be adjusted as required, and the embodiment is not limited.
The magnetic suction head can intelligently adsorb the positive and negative electrodes of the corresponding lithium battery, and meanwhile, the diameter of the magnetic suction head is better than or equal to 8 cm. Because the magnetic suction head is movable, the magnetic suction head is different from the traditional box type/fixed type/single plug jack charging head, and can be suitable for rechargeable lithium batteries with different models, such as lithium batteries with the length within 140mm, in particular cylindrical lithium batteries. The lithium battery model number 1 is 12650, the lithium battery model number 2 is 13450, and the lithium battery model number 3 is 14350. In addition, the lithium battery can be 16340, 26700 and the like.
The magnetic charger of the embodiment is light and handy as a whole and can be carried outdoors; has two functions of charging and discharging, and is suitable for cylindrical rechargeable lithium batteries of different models.
The magnetic charger core parameters of the embodiment:
input voltage: DC (Direct Current) 5V;
input current: not less than 0.5A (compatible with a computer USB interface);
output voltage: battery 4.2V (± 1%);
USB：5V；
output current: less than or equal to 1A;
the magnetic charger of the embodiment of the utility model can charge conventional and abnormal 3.7V lithium batteries; after the charger magnetically attracts the 3.7V lithium battery, the USB female port can output voltage of 5V and current of 1A.
The embodiment of the utility model provides a charger is inhaled to magnetism can be suitable for wider scope through the 5V power supply, and the connector adopts pogopin in order to reach more accurate connection, through control constant current constant voltage charging mode, reduces the harm to the battery, is equipped with circuit protection through the circuit board in the current-voltage converter, can realize overcurrent protection, prevent reverse-connection protection, 0V battery activation.
Can find out by above scheme, the utility model discloses a charger is inhaled to magnetism, through the mode of USB interface, can be suitable for more charging source, simultaneously, when USB inserts the equipment that needs the power, the utility model discloses a charger is inhaled to magnetism can regard as power input side again, discharges to the lithium cell. Connect the positive negative pole of lithium cell respectively through the magnetic suction head, can practice thrift the space, more lightly also more portable, simultaneously, the magnetic suction head also can be for more kinds of types, and the lithium cell of more specifications charges, and is wider to the different diameters of lithium cell and length suitability.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (4)
1. A magnetic charger is characterized by comprising a USB interface, a voltage-current converter and a magnetic suction head;
one end of the USB interface is connected with one end of the voltage-current converter through a wire harness; the magnetic suction head comprises a magnetic suction head positive pole and a magnetic suction head negative pole;
the other end of the voltage-current converter is respectively connected with the magnetic suction head positive pole and the magnetic suction head negative pole through a connecting cable;
the magnetic suction head is in adsorption connection with the positive electrode of the lithium battery; the magnetic suction head negative electrode is connected with the negative electrode of the lithium battery in an adsorption manner; and the other end of the USB interface is connected with an input power supply.
2. The magnetically attracted charger of claim 1, wherein the voltage to current converter comprises a status indicator light.
3. The magnetically attractive charger of claim 1 wherein the magnetic attraction head has a diameter of no more than 8 cm.
4. The magnetically attracted charger according to claim 1, wherein the lithium battery is a cylindrical lithium battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020527631.XU CN211790858U (en) | 2020-04-10 | 2020-04-10 | Charger is inhaled to magnetism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020527631.XU CN211790858U (en) | 2020-04-10 | 2020-04-10 | Charger is inhaled to magnetism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211790858U true CN211790858U (en) | 2020-10-27 |
Family
ID=72960079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020527631.XU Active CN211790858U (en) | 2020-04-10 | 2020-04-10 | Charger is inhaled to magnetism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211790858U (en) |
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2020
- 2020-04-10 CN CN202020527631.XU patent/CN211790858U/en active Active
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