CN201278467Y - Vehicle mounted USB power supply apparatus - Google Patents
Vehicle mounted USB power supply apparatus Download PDFInfo
- Publication number
- CN201278467Y CN201278467Y CNU2008201603523U CN200820160352U CN201278467Y CN 201278467 Y CN201278467 Y CN 201278467Y CN U2008201603523 U CNU2008201603523 U CN U2008201603523U CN 200820160352 U CN200820160352 U CN 200820160352U CN 201278467 Y CN201278467 Y CN 201278467Y
- Authority
- CN
- China
- Prior art keywords
- circuit board
- vehicle
- usb
- insulation shell
- power supply
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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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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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model relates to a power supplier, in particular to a vehicle USB power supplier for directly supplying DC power supply to electronic products. The vehicle USB power supplier comprises a vehicle power supplier and an electronic circuit board, wherein the vehicle power supplier is internally provided with a circuit board, one end of the vehicle power supplier is provided with a conductive connector connected with the circuit board, and the other end is provided with a USB output interface connected with the circuit board; the electronic circuit board is provided with a TP4054 chip, one end of the TP4054 chip is provided with a USB input connector through a lead, and the other end is provided with a power supply plug through a lead; and the USB input connector is inserted in a USB output interface. The utility model uses the DC power supply or a dry battery and a computer battery in a vehicle and other means of transportation to supply power to an atomizer and other electronic products and is convenient to carry and easy to operate.
Description
Technical field
The utility model relates to a kind of charger device, particularly relates to the vehicle-mounted USB electric supply installation that a kind of sharp DC power supply is directly powered to electronic product.
Background technology
Reinforcement along with people's social activities, interpersonal contacts are also more and more important, can't bear and the in addition many people of problems such as oral peculiar smell are puzzled, though also there are article such as chewing gum, throat lozenge can solve needing of a period of time, but the new environmental pollution that its discarded object produces again, as the chewing gum of eating, packing sheet tin etc.
The someone proposes soup is heated the use for the user through mechanical device in early days, though the user is easy to accept on use habit, because traditional mechanical structure unstable properties is very easily damaged, operates loaded down with trivial details.The user is caused damage.Along with development of science and technology, ultrasonic atomizer has appearred at present.Different with the mechanical device heating realization atomization of liquid is based on the oscillatory excitation effect of ultrasonic wave under the characteristic frequency to liquid, can produce corresponding atomizing droplet, thereby be transported to the sensation that produces smoking in the human oral cavity.Original atomizer power supply unit all is to adopt the Battery Baton of rechargeable type to be connected with atomizer, reaches the effect that can work, but often needs to change Battery Baton, and the sustainability of Battery Baton is not long, has brought many troubles to the user.But can for being convenient for people to travel outdoors, utilize the DC power supply on the vehicles such as vehicle or aircraft directly atomizer to be powered, how use when maybe ought not have vehicle or aircraft power supply, be a big problem of current required solution.
The utility model content
At above-mentioned technical problem, the purpose of this utility model provides a kind of vehicle-mounted USB electric supply installation, it can utilize DC power supply on the vehicles such as automobile or computer and dry cell that electronic products such as atomizer are directly powered, and has and be easy to carry advantage simple to operate.
The technical scheme that realizes the purpose of this utility model is as follows:
Vehicle-mounted USB electric supply installation, this device comprises and is provided with vehicle-mounted charger and electronic circuit board, be provided with circuit board in the described vehicle-mounted charger, one end has the conduction connector to be connected on the circuit board, the other end has the USB output interface to be connected with circuit board, electronic circuit board is provided with TP4054 chip one end and is provided with the USB input adapter by lead, and the other end is provided with the power supply plug by lead, and the USB input adapter inserts in the USB output interface.
Described electronic circuit board is arranged in the dry cell box, and this battery case is divided into upper and lower two cavitys, and electronic circuit board is arranged in the lower chamber of battery case, and the dry cell box is connected respectively at the both positive and negative polarity of electronic circuit board.
Described vehicle-mounted charger, circuit board is arranged in its insulation shell, the USB output interface is positioned at insulation shell one end, the insulation shell other end is provided with the connector that connects DC power supply, this connector comprises stop collar and conduction connector, stop collar is fixed in the hole of insulation shell end, the end that the conduction connector is limited in the through hole of stop collar is connected with circuit board, the conduction connector other end passes the through hole of stop collar, the side of described insulation shell is symmetrical arranged left spring bearer plate, right spring bearer plate, and left spring bearer plate is connected with circuit board by short lead.
Described circuit board comprises the MC3406 cake core.
Described conduction connector is connected with circuit board by the compression spring.
One end of described power supply plug is provided with screw thread.
Be provided with taper faced washer between described connector and the insulation shell.
The utility model has the advantages that DC power supply on the vehicles such as can utilizing automobile or dry cell and computer power supply directly power to electronic products such as atomizers, and have and be easy to carry, simple to operate.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the structural representation of vehicle-mounted charger 2;
Fig. 3 is the structural representation of lead 1;
Fig. 4 is the structural representation of circuit board 22;
Fig. 5 is the structural representation of electronic circuit board 11;
Among the figure, 1, lead, 2, vehicle-mounted charger, 3, power supply plug, 11, electronic circuit board, 12, the USB input interface, 13, dry cell box, 21, insulation shell, 22, circuit board, 23, USB output interface, 24, the compression spring, 25, stop collar, 26, conduction connector, 27, left spring bearer plate, 28, right spring bearer plate, 29, short lead, 210, packing ring.
Embodiment
With reference to Fig. 1, vehicle-mounted USB charger device of the present utility model, this device comprise vehicle-mounted charger 2, electronic circuit board 11 and power supply plug 3.
With reference to Fig. 2 and Fig. 4, vehicle-mounted charger 2, insulation shell 21 is provided with circuit board 22 for having the insulation shell of cavity in the cavity of insulation shell 21, be provided with support in the insulation shell 21, and circuit board 22 is fixed on this support.Circuit board 22 comprises MC3406 cake core U1, capacitor C 1, C2, C3, resistance R 1, R2, R3, inductance L and diode D1.Capacitor C 1 is an electrochemical capacitor, and capacitor C 1 one ends are connected with the pin 6 of MC3406 cake core U1, other end ground connection, and the pin 6 of MC3406 cake core U1 is the input of the signal of telecommunication.The pin 6 of MC3406 cake core U1 is by the pin 1 of resistance R 1 this MC3406 cake core of connection U1, and the pin 7,8 of MC3406 cake core U1 is connected with an end of resistance R 1.The pin 5 of MC3406 cake core U1 is by resistance R 2 ground connection, and the output OUT that passes through resistance R 3 connecting circuit plates, in output capacitor C 3 in parallel.The pin 3 of MC3406 cake core U1 is connected with pin 4 by capacitor C 2, and capacitor C 2 is an electrochemical capacitor.The end of an inductance L 1 and a diode D1 is parallel to the pin 2 of MC3406 cake core U1, the other end ground connection of inductance L 1 wherein, and the anode of diode connects output OUT.Circuit board 22 is provided with USB output interface 23, USB output interface 23 is connected with the output OUT of circuit board 22 by welding manner, USB output interface 23 is positioned at an end of insulation shell 21, be provided with the rectangular opening corresponding at this insulation shell, insert output interface 23 for connecting line with output interface 23.Insulation shell 21 other ends are provided with the connector that connects DC power supply, this connector comprises stop collar 25 and conduction connector 26, stop collar 25 is fixed in the hole of insulation shell end, stop collar 25 1 ends are provided with the threaded joints of through hole, and stop collar is threaded fixing by this threaded joints with the hole of insulation shell.The end that conduction connector 26 is limited in the through hole of stop collar 25 is electrically connected with circuit board 22, conduction connector 26 is electrically connected with circuit board 22 by compression spring 24, conduction connector 26 is for having the conduction connector in dark chamber, compression spring 24 1 ends are close proximity in the dark chamber of conduction connector 265, and compression spring 24 other ends and circuit board 22 welding are fixing.Conduction connector 26 other ends pass the through hole of stop collar 25.Be provided with taper faced washer 210 between connector and the insulation shell 21, this gasket sleeve is in the end of insulation shell 21, and by connector be fixed after insulation shell 21 is connected.Insulation shell 21 sides are arranged with opening, the side of insulation shell 1 is symmetrical arranged left and right spring bearer plate 27,28, the part of left and right spring bearer plate 27,28 is emerged from left and right opening respectively, and wherein left spring bearer plate 27 is connected with circuit board 22 by lead 29.
With reference to Fig. 3 and Fig. 5, electronic circuit board 11 1 ends are provided with USB input interface 12 by lead 1, and the other end is provided with power supply plug 3 by lead 1, and electronic circuit board 11 is arranged in the dry cell box 13, this box is divided into upper and lower two cavitys, electronic circuit board 11 is arranged in the lower chamber, and two supports are arranged in the lower chamber, and electronic circuit board 11 is fixed on these two supports, electronic circuit board 11 includes TP4054 chip U1, C1 is an electric capacity, and R1 is a resistance, and BAT1 is a dry battery power.
Claims (7)
1, vehicle-mounted USB electric supply installation, it is characterized in that: this device comprises and is provided with vehicle-mounted charger (2) and electronic circuit board (11), be provided with circuit board (22) in the described vehicle-mounted charger (2), one end has conduction connector (26) to be connected on the circuit board (22), the other end has USB output interface (23) to be connected with circuit board (22), electronic circuit board (11) is provided with TP4054 chip one end and is provided with USB input adapter (12) by lead (1), the other end is provided with power supply plug (3) by lead 1, and USB input adapter (12) inserts in the USB output interface (23).
2, vehicle-mounted USB electric supply installation according to claim 1, it is characterized in that: described electronic circuit board (11) is arranged in the dry cell box (13), this battery case is divided into upper and lower two cavitys, electronic circuit board (11) is arranged in the lower chamber of battery case (13), and dry cell box (13) is connected respectively at the both positive and negative polarity of electronic circuit board (11).
3, vehicle-mounted USB electric supply installation according to claim 1, it is characterized in that: described vehicle-mounted charger (2), circuit board (22) is arranged in its insulation shell (21), USB output interface (23) is positioned at insulation shell (21) one ends, insulation shell (21) other end is provided with the connector that connects DC power supply, this connector comprises stop collar (25) and conduction connector (26), stop collar (25) is fixed in the hole of insulation shell (21) end, the end that conduction connector (26) is limited in the through hole of stop collar (25) is connected with circuit board (22), conduction connector (26) other end passes the through hole of stop collar (25), the side of described insulation shell (21) is symmetrical arranged left spring bearer plate (27), right spring bearer plate (28), left spring bearer plate is connected with circuit board (22) by short lead (29).
4, vehicle-mounted USB electric supply installation according to claim 3, it is characterized in that: described circuit board (22) comprises the MC3406 cake core.
5, vehicle-mounted USB electric supply installation according to claim 3 is characterized in that: described conduction connector (26) is connected with circuit board (22) by compression spring (24).
6, vehicle-mounted USB electric supply installation according to claim 2 is characterized in that: an end of power supply plug (3) is provided with screw thread.
7, vehicle-mounted USB electric supply installation according to claim 3 is characterized in that: be provided with taper faced washer (210) between described connector and the insulation shell (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201603523U CN201278467Y (en) | 2008-09-17 | 2008-09-17 | Vehicle mounted USB power supply apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201603523U CN201278467Y (en) | 2008-09-17 | 2008-09-17 | Vehicle mounted USB power supply apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201278467Y true CN201278467Y (en) | 2009-07-22 |
Family
ID=40896057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201603523U Expired - Fee Related CN201278467Y (en) | 2008-09-17 | 2008-09-17 | Vehicle mounted USB power supply apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201278467Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102492829A (en) * | 2011-12-01 | 2012-06-13 | 上海交通大学 | High-current electrifying device |
-
2008
- 2008-09-17 CN CNU2008201603523U patent/CN201278467Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102492829A (en) * | 2011-12-01 | 2012-06-13 | 上海交通大学 | High-current electrifying device |
| CN102492829B (en) * | 2011-12-01 | 2013-09-04 | 上海交通大学 | High-current electrifying device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090722 Termination date: 20110917 |