CN2488218Y - Multipurpose Laptop Car Charger - Google Patents
Multipurpose Laptop Car Charger Download PDFInfo
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- CN2488218Y CN2488218Y CN 01219916 CN01219916U CN2488218Y CN 2488218 Y CN2488218 Y CN 2488218Y CN 01219916 CN01219916 CN 01219916 CN 01219916 U CN01219916 U CN 01219916U CN 2488218 Y CN2488218 Y CN 2488218Y
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- 235000019504 cigarettes Nutrition 0.000 claims abstract description 19
- 239000003990 capacitor Substances 0.000 claims description 21
- 238000001914 filtration Methods 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 8
- 230000000087 stabilizing effect Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 6
- 230000005611 electricity Effects 0.000 description 4
- 230000000750 progressive effect Effects 0.000 description 3
- 230000008034 disappearance Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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- Y02E60/12—
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
一种多用途笔记本电脑车用充电器,特征是:一连接座本体,其一端连汽车点烟器供电插头,另一端连笔记本电脑充电接头及移动电话充电接头;该连接座本体包含线路升压、线路降压;汽车点烟器供电插头插于汽车点烟器中,笔记本电脑充电接头及移动电话充电接头分别插入笔记本电脑及移动电话中,使用者于车内使用笔记本电脑,同时提供移动电话一充足的电力,于车中上网时,不会发生移动电话没电。其结构简单而实用,安装方便。
A multi-purpose laptop computer car charger is characterized by: a connection seat body, one end of which is connected to the car cigarette lighter power supply plug, and the other end is connected to the laptop computer charging connector and the mobile phone charging connector; the connection seat body includes a line step-up and a line step-down; the car cigarette lighter power supply plug is inserted into the car cigarette lighter, and the laptop computer charging connector and the mobile phone charging connector are respectively inserted into the laptop computer and the mobile phone. The user uses the laptop computer in the car and provides sufficient power to the mobile phone at the same time, and the mobile phone will not run out of power when surfing the Internet in the car. It has a simple and practical structure and is easy to install.
Description
The utility model relates to a kind of charger, particularly a kind of multipurpose notebook computer vehicle charger.
General notebook computer only is furnished with a family expenses charger, and the main function of this notebook computer is to be convenient for people to use when going out, but the charge capacity of the battery of this notebook computer does not apply and uses, often use half and just do not had electricity, if talking case with the client this moment just at the right time, unexpectedly notebook computer has not had electricity, just some data can't be seen to the client, just might have influence on the success or failure of business.
Now with disappearance:
1, can't use for a long time.
2, do not have a practicality.
3, do not have a progressive.
Therefore, how above-mentioned disappearance is forgone, be the place of the technical difficulties of this case creator institute desire solution.
In view of this, this case creator is professional attainment and the technical concept that is possessed with itself, through the improvement that studies repeatedly, the utility model is born.
Its primary purpose is to provide a kind of simple in structure and practical, the notebook computer of multipurpose rapidly vehicle charger easy for installation, it is convenient to the power source conversion and the charging of use in the car on the one hand for notebook computer, again can be for mobile phone charging, the user uses notebook computer in car, the electric power of mobile phone one abundance is provided simultaneously, advances to make the user to desire notebook computer when online in car, the phone that can not be moved does not have the awkward situation of electricity.
Above-mentioned purpose of the present utility model is realized by following technical scheme.
A kind of multipurpose notebook computer vehicle charger, it is characterized in that: a connecting seat body, the one end is connected with automobile cigarette lighter power supply plug, and the other end of this Connection Block body is connected with a notebook computer charging connector and a mobile phone charging connector constitutes, wherein be to comprise transmission line voltage uprating part and line drop part in this Connection Block body, automobile cigarette lighter power supply plug is inserted in the automobile cigarette lighter, and this a notebook computer charging connector and a mobile phone charging connector also insert among this notebook computer and the mobile phone respectively;
Wherein the input of the power supply of this Connection Block body connects the transmission line voltage uprating part of this Connection Block body interior, and this DC power supply is converted to direct current 20V, connects this notebook computer charging connector again behind rectifying and voltage-stabilizing;
Wherein the input of the power supply of this Connection Block body connects the line drop part of this Connection Block body interior, and this DC power supply is changed to direct current 5V--10V, connects this mobile phone charging connector through rectifying and voltage-stabilizing again.
Except that above-mentioned essential features, in specific implementation process, also can replenish following technology contents:
Wherein this transmission line voltage uprating circuit structure partly is: an integrated circuit U1 model is MC34063, its the 6th pin VCC connects automobile cigarette lighter power supply plug by J1, its first pin is to be equipped with inductance L 1 and voltage stabilizing, and this inductance L 1 other end is then done in parallel with diode D2 and switching tube G1, the switching tube G1 that is connected is with after this resistance R 4 is connected in series, it is a resistance R 5 in parallel, and being connected to second pin of this integrated circuit U1 by the common joint of this resistance R 4 and resistance R 5, it is to compare in order to the dividing potential drop of resistance R 4 and resistance R 5 is delivered to integrated circuit U1; The output of diode D2 meets out connector J2, this diode D2 is the generation that prevents reverse bias again, its other end then is parallel with capacitor C 2 respectively and makes voltage regulation filtering usefulness, reach resistance R 3, light-emitting diode D1 and resistance R 1, R2, and be connected to the 5th pin of this integrated circuit U1 by the common joint of this resistance R 1, R2, it is to compare in order to the dividing potential drop of resistance R 1, R2 is delivered to integrated circuit U1; The 3rd pin of this integrated circuit U1 connects establishes the 3rd pin that is connected to integrated circuit U1 after the capacitor C 2 again, and the tool timing function; Common joint one end of first pin of this integrated circuit U1 and inductance L 1 then is parallel with resistance R 6 and resistance R 7 respectively, the dividing potential drop of this resistance R 6 and resistance R 7 is then sent into first pin of integrated circuit U1, wherein this resistance R 6 one is connected to the 8th pin of integrated circuit U1, and the other end then is connected with the 7th pin of this integrated circuit U1; These resistance R 7 other ends then be parallel with respectively capacitor C 1 do voltage regulation filtering with and diode D2 in case non-return to bias voltage, the common joint of this resistance R 7, capacitor C 1 then is connected to the 6th pin of this integrated circuit U1 again.
Wherein this line drop circuit structure partly is: an integrated circuit U2 model is MC34063, its first pin, one end is connected to the 7th pin and the 8th pin of integrated circuit U2 respectively, the first pin other end of this integrated circuit U2 then is connected in series a resistance R 8, this resistance R 8 is to be parallel with capacitor C 6 and switch JUMPER respectively, this switch JUMPER other end connects automobile cigarette lighter power supply plug by J1, and in parallel with diode D7, with in case non-return to bias voltage: the 4th pin that the 3rd pin of this integrated circuit U2 is equipped with capacitor C 7 and this integrated circuit U2 is ground connection then; Second pin of this integrated circuit U2 then is parallel with diode D3 and inductance L 2 respectively, diode D3 is connected to the 6th pin of integrated circuit U2 again in order to prevent reverse bias, inductance L 2, and provide power Vcc, these inductance L 2 other ends shunt capacitance C5 are respectively made voltage regulation filtering and are prevented reverse bias, resistance R 11, light-emitting diode D8 and resistance R 10, R9 with, diode D6, wherein the common joint of this resistance R 10 and resistance R 9 is connected to the 5th pin of this integrated circuit U2, and it is to compare in order to the dividing potential drop of resistance R 10 and resistance R 9 is delivered to integrated circuit U2; This diode D6 other end is then in parallel with capacitor C 4 and diode D5 more respectively again, and meets out connector OUTPUT.
Advantage of the present utility model is:
1, use notebook computer for the user in car, the electric power of mobile phone one abundance is provided simultaneously, advance to make the user to desire notebook computer when online in car, the phone that can not be moved does not have the awkward situation of electricity.
2, simple in structure, easy for installation.
3, tool practicality.
4, tool progressive.
5, tool commercial competitiveness.
Be convenient and understand content of the present utility model, and the effect that can reach, conjunction with figs. and enumerate a specific embodiment now, introduction is described as follows in detail:
Description of drawings:
Fig. 1 is a stereogram of the present utility model.
Fig. 2 is embodiment of the present utility model.
Fig. 3 is a block flow diagram of the present utility model.
Fig. 4 is the partly circuit diagram that boosts of the present utility model.
Fig. 5 is a partly circuit diagram of step-down of the present utility model.
See also Fig. 1, shown in Figure 2, it is the stereo appearance figure of multipurpose notebook computer vehicle charger of the present utility model, by we can know understanding in the diagram, the utility model is that the end by a connecting seat body 1 is connected with automobile cigarette lighter power supply plug 2, and the other end of this Connection Block body 1 is to be connected with a notebook computer charging connector 3 and a mobile phone charging connector 4 constitutes, wherein be to comprise transmission line voltage uprating part 6 and line drop part 8 control circuits (seeing also shown in Figure 3) in this Connection Block body 1, when automobile cigarette lighter power supply plug 2 of the present utility model is inserted in the automobile cigarette lighter, and this a notebook computer charging connector 3 and a mobile phone charging connector 4 also insert (as shown in Figure 2) among this notebook computer A and the mobile phone B respectively, please consult Fig. 3 again again, and cooperate shown in Figure 2, power input part part in the utility model is that the power supply of this power supply direct current (DC) 12V or direct current 24V (deciding on car type) enters this Connection Block body 1 by automobile cigarette lighter power supply plug 2 of the present utility model, transmission line voltage uprating part 6 (seeing also shown in Figure 4) this power supply is converted to DC20V by DC12V or DC24V via this Connection Block body 1 inside, and behind rectifying and voltage-stabilizing, export this notebook computer A to by this notebook computer charging connector 3, use for notebook computer A charging; Again with this power supply by DC12V or DC24V via the line drop of this Connection Block body 1 inside partly 8 (seeing also shown in Figure 5) be converted to direct current 5V--10V (it is required and different to look mobile phone), again with behind this rectifying and voltage-stabilizing of this direct current 5V--10V process, export this mobile phone B to by this mobile phone charging connector 4, use for mobile phone B charging.
Please consult shown in Figure 4ly again, it is to be the partly circuit diagram that boosts of the present utility model, and wherein the model of this integrated circuit U1 is MC34063, and its 6th pin VCC connects automobile cigarette lighter power supply plug 2 by J1; But its first pin is to be equipped with inductance L 1 and voltage stabilizing, and this inductance L 1 other end is then done in parallel with diode D2 and switching tube G1, the switching tube G1 that is connected is with after this resistance R 4 is connected in series, it is a resistance R 5 in parallel, and being connected to second pin of this integrated circuit U1 by the common joint of this resistance R 4 and resistance R 5, it is to compare in order to the dividing potential drop of resistance R 4 and resistance R 5 is delivered to integrated circuit U1; The output of diode D2 meets out connector J2; This diode D2 is the generation that prevents reverse bias again, its other end then is parallel with capacitor C 2 respectively and makes voltage regulation filtering usefulness, reach resistance R 3, light-emitting diode D1 and resistance R 1, R2, and be connected to the 5th pin of this integrated circuit U1 by the common joint of this resistance R 1, R2, it is to compare in order to the dividing potential drop of resistance R 1, R2 is delivered to integrated circuit U1; The 3rd pin of this integrated circuit U1 connects establishes the 3rd pin that is connected to integrated circuit U1 after the capacitor C 2 again, and the tool timing function; Common joint one end of first pin of this integrated circuit U1 and inductance L 1 then is parallel with resistance R 6 and resistance R 7 respectively, the dividing potential drop of this resistance R 6 and resistance R 7 then can be sent into first pin of integrated circuit U1, wherein this resistance R 6 one is connected to the 8th pin of integrated circuit U1, and the other end then is connected with the 7th pin of this integrated circuit U1; These resistance R 7 other ends then be parallel with respectively capacitor C 1 do voltage regulation filtering with and diode D2 in case non-return to bias voltage, and the common joint of this resistance R 7, capacitor C 1 then is connected to the 6th pin of this integrated circuit U1.
Please consult shown in Figure 5 again, it is to be step-down part circuit diagram of the present utility model, wherein the model of this integrated circuit U2 is MC34063, its first pin, one end is connected to the 7th pin and the 8th pin of integrated circuit U2 respectively, the first pin other end of this integrated circuit U2 then is connected in series a resistance R 8, and this resistance R 8 is to be parallel with capacitor C 6 and switch JUMPER respectively, and this switch JUMPER other end connects automobile cigarette lighter power supply plug 2 by J1, and in parallel with diode D7, with in case non-return to bias voltage; The 4th pin that the 3rd pin of this integrated circuit U2 is equipped with capacitor C 7 and this integrated circuit U2 is ground connection then; Second pin of this integrated circuit U2 then is parallel with diode D3 respectively in case non-return to bias voltage, inductance L 2 and be connected to the 6th pin of integrated circuit U2 again, and provide power Vcc, this inductance L 2 another auspicious C5 of shunt capacitance respectively make voltage regulation filtering and prevent reverse bias, resistance R 11, light-emitting diode D8 and resistance R 10, R9 with, diode D6, wherein the common joint of this resistance R 10 and resistance R 9 is connected to the 5th pin of this integrated circuit U2, and it is to compare in order to the dividing potential drop of resistance R 10 and resistance R 9 is delivered to integrated circuit U2; This diode D6 other end is then in parallel with capacitor C 4 and diode D5 more respectively again, and meets out connector OUTPUT.
In sum, the utility model is being broken through under the previous technical pattern, has reached the effect that institute's desire is promoted really, also non-again be familiar with this skill person institute easily full of beard reach tool progressive, practicality.
Claims (3)
1, a kind of multipurpose notebook computer vehicle charger, it is characterized in that: a connecting seat body, the one end is connected with automobile cigarette lighter power supply plug, and the other end of this Connection Block body is connected with a notebook computer charging connector and a mobile phone charging connector constitutes, wherein be to comprise transmission line voltage uprating part and line drop part in this Connection Block body, automobile cigarette lighter power supply plug is inserted in the automobile cigarette lighter, and this a notebook computer charging connector and a mobile phone charging connector also insert among this notebook computer and the mobile phone respectively;
Wherein the input of the power supply of this Connection Block body connects the transmission line voltage uprating part of this Connection Block body interior, and this DC power supply is converted to direct current 20V, connects this notebook computer charging connector again behind rectifying and voltage-stabilizing;
Wherein the input of the power supply of this Connection Block body connects the line drop part of this Connection Block body interior, and this DC power supply is changed to direct current 5V--10V, connects this mobile phone charging connector through rectifying and voltage-stabilizing again.
2, multipurpose notebook computer vehicle charger according to claim 1, it is characterized in that: wherein this transmission line voltage uprating circuit structure partly is: an integrated circuit U1 model is MC34063, its the 6th pin VCC is by connecing J1 automobile cigarette lighter power supply plug, its first pin is to be equipped with inductance L 1 and voltage stabilizing, and this inductance L 1 other end is then done in parallel with diode D2 and switching tube G1, the switching tube G1 that is connected is with after this resistance R 4 is connected in series, it is a resistance R 5 in parallel, and being connected to second pin of this integrated circuit U1 by the common joint of this resistance R 4 and resistance R 5, it is to compare in order to the dividing potential drop of resistance R 4 and resistance R 5 is delivered to integrated circuit U1; The output of diode D2 meets out connector J2, this diode D2 is the generation that prevents reverse bias again, its other end then is parallel with capacitor C 2 respectively and makes voltage regulation filtering usefulness, reach resistance R 3, light-emitting diode D1 and resistance R 1, R2, and be connected to the 5th pin of this integrated circuit U1 by the common joint of this resistance R 1, R2, it is to compare in order to the dividing potential drop of resistance R 1, R2 is delivered to integrated circuit U1; The 3rd pin of this integrated circuit U1 connects establishes the 3rd pin that is connected to integrated circuit U1 after the capacitor C 2 again, and the tool timing function; Common joint one end of first pin of this integrated circuit U1 and inductance L 1 then is parallel with resistance R 6 and resistance R 7 respectively, the dividing potential drop of this resistance R 6 and resistance R 7 is then sent into first pin of integrated circuit U1, wherein this resistance R 6 one is connected to the 8th pin of integrated circuit U1, and the other end then is connected with the 7th pin of this integrated circuit U1; These resistance R 7 other ends then be parallel with respectively capacitor C 1 do voltage regulation filtering with and diode D2 in case non-return to bias voltage, the common joint of this resistance R 7, capacitor C 1 then is connected to the 6th pin of this integrated circuit U1 again.
3, multipurpose notebook computer vehicle charger according to claim 1, it is characterized in that: wherein this line drop circuit structure partly is: an integrated circuit U2 model is MC34063, its first pin, one end is connected to the 7th pin and the 8th pin of integrated circuit U2 respectively, the first pin other end of this integrated circuit U2 then is connected in series a resistance R 8, this resistance R 8 is to be parallel with capacitor C 6 and switch JUMPER respectively, this switch JUMPER other end connects automobile cigarette lighter power supply plug by J1, and in parallel with diode D7, with in case non-return to bias voltage: the 4th pin that the 3rd pin of this integrated circuit U2 is equipped with capacitor C 7 and this integrated circuit U2 is ground connection then; Second pin of this integrated circuit U2 then is parallel with diode D3 and inductance L 2 respectively, diode D3 is connected to the 6th pin of integrated circuit U2 again in order to prevent reverse bias, inductance L 2, and provide power Vcc, these inductance L 2 other ends shunt capacitance C5 are respectively made voltage regulation filtering and are prevented reverse bias, resistance R 11, light-emitting diode D8 and resistance R 10, R9 with, diode D6, wherein the common joint of this resistance R 10 and resistance R 9 is connected to the 5th pin of this integrated circuit U2, and it is to compare in order to the dividing potential drop of resistance R 10 and resistance R 9 is delivered to integrated circuit U2; This diode D6 other end is then in parallel with capacitor C 4 and diode D5 more respectively again, and meets out connector OUTPUT.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01219916 CN2488218Y (en) | 2001-04-23 | 2001-04-23 | Multipurpose Laptop Car Charger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01219916 CN2488218Y (en) | 2001-04-23 | 2001-04-23 | Multipurpose Laptop Car Charger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2488218Y true CN2488218Y (en) | 2002-04-24 |
Family
ID=33637629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01219916 Expired - Fee Related CN2488218Y (en) | 2001-04-23 | 2001-04-23 | Multipurpose Laptop Car Charger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2488218Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100432891C (en) * | 2004-03-03 | 2008-11-12 | 富士通株式会社 | Thermal Contact Adapter for Portable Computing Devices |
| CN101777838B (en) * | 2008-12-29 | 2012-07-18 | 康舒科技股份有限公司 | Three-port AC-DC dual-purpose power supply |
| CN107017682A (en) * | 2017-05-24 | 2017-08-04 | 中国人民解放军63861部队 | A kind of vehicle power |
| CN107885303A (en) * | 2017-11-10 | 2018-04-06 | 长沙准光里电子科技有限公司 | A kind of notebook adapter |
-
2001
- 2001-04-23 CN CN 01219916 patent/CN2488218Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100432891C (en) * | 2004-03-03 | 2008-11-12 | 富士通株式会社 | Thermal Contact Adapter for Portable Computing Devices |
| CN101777838B (en) * | 2008-12-29 | 2012-07-18 | 康舒科技股份有限公司 | Three-port AC-DC dual-purpose power supply |
| CN107017682A (en) * | 2017-05-24 | 2017-08-04 | 中国人民解放军63861部队 | A kind of vehicle power |
| CN107885303A (en) * | 2017-11-10 | 2018-04-06 | 长沙准光里电子科技有限公司 | A kind of notebook adapter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |