CN203707827U - Multipurpose emergency power supply of electromobile - Google Patents
Multipurpose emergency power supply of electromobile Download PDFInfo
- Publication number
- CN203707827U CN203707827U CN201420007016.0U CN201420007016U CN203707827U CN 203707827 U CN203707827 U CN 203707827U CN 201420007016 U CN201420007016 U CN 201420007016U CN 203707827 U CN203707827 U CN 203707827U
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- China
- Prior art keywords
- power supply
- circuit
- emergency power
- charge
- over circuit
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- Y02B40/90—
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model relates to a portable multipurpose emergency power supply of electromobile. The power supply comprises a shell, a lithium battery charge and discharge control circuit is mounted in the shell, the shell is provided with an electromobile power output socket, and the socket is equipped with an electromobile power output extension wire and a multipurpose output wire. The lithium battery charge and discharge control circuit comprises a charge and discharge protective circuit, a controller, and an automatic charge/discharge switching circuit, a lithium battery pack, a voltage stabilizing circuit, a charging state indication unit and a power quantity indication unit which are connected with the charge and discharge protective circuit and controller, wherein the voltage stabilizing circuit is connected with a charging interface of a solar or aero generator, and the automatic charge/discharge switching circuit is successively connected with a current-constant voltage-constant charging circuit and a 220V ac interface. The emergency power supply provided by the utility model is simple in circuit structure and has a plurality of power supply functions; and the emergency power supply is provided with converting circuit and plugs to provide temporary emergency power for electromobile, mobile phones, notebook computers as well as other household electrical appliances.
Description
Technical field
The utility model relates to a kind of Multipurpose electric motor-car emergency power supply.
Background technology
Electric motor car, with the feature of cheap, convenient, fast, low-carbon (LC), environmental protection, is liking of numerous citizens deeply, become first-selected walking-replacing tool, and quantity is huge.But the electric motor car of listing all has general weakness at present, be that distance travelled is obviously too short, and manufacturer is subject to complete vehicle weight " GB " restriction (GB stipulates 40 kilograms of qualified whole electric vehicle weight <), so the restriction of manufacturer based on cost consideration and " GB " at present, generally adopt the lead-acid battery group of 17.6 kilograms of net weight, its stroke is limited, often because of electric weight deficiency, by under the pressure of go-cart midway or foot-operated travelling.
Emergency power supply of the present utility model is owing to having used the lithium ion battery group of superior performance, and its weight and volume is only 30% of existing lead-acid battery group, but can increase by one times of above distance travelled of electric motor car.Can make up the weakness of the geneogenous distance travelled deficiency of existing electric motor car completely, and be several times as much as lead-acid battery the useful life of lithium battery.
The utility model provides a kind of portable multi-purpose electric motor car emergency power supply for this reason, in the time that the power supply of electric motor car own is not enough, can power to drive electric motor car to travel by emergency power supply, and emergency power supply of the present utility model carry change-over circuit, external conversion head and has facilitated the emergency service of illuminalive power-supply and mobile phone, notebook computer.Emergent accessory power supply of the present utility model can be realized multiple charging facility simultaneously, and usual 220V is commercial power charged, and in the case of the border area without commercial power supply, island, can use by solar energy and wind power generation charging.
Summary of the invention
The purpose of this utility model is as because of electric weight deficiency, and the electric motor car that cannot continue provides a kind of circuit structure simple, has the portable multi-purpose electric motor car emergency power supply of multiple function of supplying power.
For achieving the above object, the technical solution of the utility model is: a kind of Multipurpose electric motor-car emergency power supply, comprise housing, and charging and discharging lithium battery control circuit is installed in described housing, on described housing, be provided with electric vehicle power sources accessory power outlet, described socket is equipped with electric vehicle power sources output extended line and multipurpose output line, described charging and discharging lithium battery control circuit comprise charge-discharge protection circuit and with filling that this charge-discharge protection circuit is connected, electric discharge automatic switch-over circuit, lithium battery group, voltage stabilizing circuit, charged state indication and electric weight show, described voltage stabilizing circuit is connected to solar energy and wind-driven generator charging inlet, described filling, electric discharge automatic switch-over circuit is also connected with constant current in turn, constant voltage charging circuit and 220V alternating current interface, described filling, electric discharge automatic switch-over circuit is connected to the electric vehicle power sources accessory power outlet on housing.
In the utility model embodiment, described charge and discharge automatic switch-over circuit output is also connected with DC/DC change-over circuit, described DC/DC change-over circuit is connected with external conversion head, described external conversion head is equipped with DC/DC conversion output line, described DC/DC conversion output line one end is the joint being connected with described charge and discharge automatic switch-over circuit output, and the DC/DC conversion output line other end is the joint being connected with external equipment.
In the utility model embodiment, described charge and discharge automatic switch-over circuit is a relay circuit or an electronic switch change-over circuit.
In the utility model embodiment, described emergency power supply is also furnished with temperature control ventilating fan, and described temperature control ventilating fan is connected to charge-discharge protection circuit.
In the utility model embodiment, described external equipment is mobile phone, notebook computer or game machine.
In the utility model embodiment, described emergency power supply is directly inserted to electric vehicle power sources input plug by the electric vehicle power sources accessory power outlet on housing, or is connected to electric vehicle power sources input plug by described electric vehicle power sources output extended line.
In the utility model embodiment, described charge and discharge automatic switch-over circuit can carry out the switching between charging and discharging.
In the utility model embodiment, described charge and discharge automatic switch-over circuit output is also connected with an inverter, and described inverter is for being converted to alternating voltage by direct voltage, and offers and need Alternating Current Power Supply electrical equipment.
In the utility model embodiment, on described housing, be also provided with electric quantity of power supply the Show Button, described button place is provided with a watertight elastic film.
Compared to prior art, the utlity model has following beneficial effect:
The emergency power supply that the utility model provides, circuit structure is simple, has multiple function of supplying power; And the change-over circuit that it carries and changeover plug, for electric motor car trip provides the interim emergent electrical source of power that continues; For expanding the scope of application, the voltage conversion circuit that this emergency power supply is worn, external conversion head have facilitated the emergent charging of other mobile devices such as illuminalive power-supply and mobile phone, notebook computer or game machine.
Accompanying drawing explanation
Fig. 1 is the portable multi-purpose electric motor car emergency power supply structure chart of the utility model one embodiment.
Fig. 2 is the utility model circuit block diagram.
Embodiment
Below in conjunction with accompanying drawing 1-2, the technical solution of the utility model is specifically described.
The utility model provides a kind of Multipurpose electric motor-car emergency power supply, comprises housing, and charging and discharging lithium battery control circuit is installed in described housing, on described housing, be provided with electric vehicle power sources accessory power outlet, described socket is equipped with electric vehicle power sources output extended line and multipurpose output line, described charging and discharging lithium battery control circuit comprise charge-discharge protection circuit and with filling that this charge-discharge protection circuit is connected, electric discharge automatic switch-over circuit, lithium battery group, voltage stabilizing circuit, charged state indication and electric weight show, described voltage stabilizing circuit is connected to solar energy and wind-driven generator charging inlet, described filling, electric discharge automatic switch-over circuit is also connected with constant current in turn, constant voltage charging circuit and 220V alternating current interface, described filling, electric discharge automatic switch-over circuit is connected to the electric vehicle power sources accessory power outlet on housing.
It is below specific embodiment of the utility model.
As shown in Figure 1-2, a kind of Multipurpose electric motor-car emergency power supply, comprises housing, and charging and discharging lithium battery control circuit is installed in described housing, on described housing, be provided with electric vehicle power sources accessory power outlet, described socket is equipped with electric vehicle power sources output extended line (so that emergency power supply is positioned over diverse location) and multipurpose output line (for the power supply such as throwing light on), described charging and discharging lithium battery control circuit comprise charge-discharge protection circuit and with filling that this charge-discharge protection circuit and controller are connected, electric discharge automatic switch-over circuit, lithium battery group, voltage stabilizing circuit, charged state indication and electric weight show, described voltage stabilizing circuit is connected to solar energy and wind-driven generator charging inlet, the described automatic switch-over circuit that discharges and recharges is also connected with constant current in turn, constant voltage charging circuit and 220V alternating current interface, the described automatic switch-over circuit that discharges and recharges is connected to electric motor car (general) power output socket on housing.
For convenience of the power supply to other mobile devices, described charge and discharge automatic switch-over circuit output is also connected with DC/DC change-over circuit, described DC/DC change-over circuit is connected with external conversion head, described external conversion head is equipped with DC/DC conversion output line, described DC/DC conversion output line one end is the joint being connected with described charge and discharge automatic switch-over circuit output, and the DC/DC conversion output line other end is the joint being connected with external equipment; Described charge and discharge automatic switch-over circuit is a relay circuit or an electronic switch change-over circuit, and described DC/DC change-over circuit is an electronic switch changing voltage circuit.
Due to emergency power supply small volume of the present utility model, for preventing that the utility model is because of the overheated situations such as damage that cause, described emergency power supply is also furnished with temperature control ventilating fan, and described temperature control ventilating fan is connected to charge-discharge protection circuit.
Described external equipment is mobile phone, notebook computer, game machine or other mobile devices.
Carrying and dismantling for convenience of emergency power supply, and meet the demand of different crowd, described emergency power supply is divided into portable and freely dismantles fixed, wherein portable charger built-in, freely dismantle fixed charger external or built-in, freely dismantling fixed can dismounting is fixed in electric motor car, and freely dismantle on fixed and be useful on the keyhole being fixed in electric motor car, because different automobile types needs the emergency power supply of different capabilities, therefore emergency power supply is divided into different battery capacities, and can provide different VD according to different electronic vehicles, direct voltage output value is 36V, 48V, 60V, 72V, describedly freely dismantle the fixed universal mounting plate of being furnished with, and described universal mounting plate is equipped with security key.
Be positioned over diverse location for ease of emergency power supply, described emergency power supply is directly inserted to electric vehicle power sources input plug by the electric vehicle power sources accessory power outlet on housing, or exports extended line by electric vehicle power sources and be connected to electric vehicle power sources input plug.
Described charge and discharge automatic switch-over circuit can carry out the switching between charging and discharging.
For ease of the emergency service of the AC electric appliance in family or other places, described charge and discharge automatic switch-over circuit output is also connected with an inverter, and described inverter is for direct voltage is converted to alternating voltage, and offers and need Alternating Current Power Supply electrical equipment.
On described housing, be also provided with electric quantity of power supply the Show Button, because electric motor car trip will inevitably meet different weather situation, particularly rainy day, therefore the utility model needs stronger water-proof function, described button place is provided with a watertight elastic film.
Be more than preferred embodiment of the present utility model, all changes of doing according to technical solutions of the utility model, when the function producing does not exceed the scope of technical solutions of the utility model, all belong to protection range of the present utility model.
Claims (9)
1. a Multipurpose electric motor-car emergency power supply, is characterized in that: comprise housing, charging and discharging lithium battery control circuit is installed in described housing, on described housing, be provided with electric vehicle power sources accessory power outlet, described socket is equipped with electric vehicle power sources output extended line and multipurpose output line, described charging and discharging lithium battery control circuit comprise charge-discharge protection circuit and with filling that this charge-discharge protection circuit is connected, electric discharge automatic switch-over circuit, lithium battery group, voltage stabilizing circuit, charged state indication and electric weight show, described voltage stabilizing circuit is connected to solar energy and wind-driven generator charging inlet, described filling, electric discharge automatic switch-over circuit is also connected with constant current in turn, constant voltage charging circuit and 220V alternating current interface, described filling, electric discharge automatic switch-over circuit is connected to the electric vehicle power sources accessory power outlet on housing.
2. Multipurpose electric motor-car emergency power supply according to claim 1, it is characterized in that: described charge and discharge automatic switch-over circuit output is also connected with DC/DC change-over circuit, described DC/DC change-over circuit is connected with external conversion head, described external conversion head is equipped with DC/DC conversion output line, described DC/DC conversion output line one end is the joint being connected with described charge and discharge automatic switch-over circuit output, and the DC/DC conversion output line other end is the joint being connected with external equipment.
3. Multipurpose electric motor-car emergency power supply according to claim 1, is characterized in that: described charge and discharge automatic switch-over circuit is a relay circuit or an electronic switch change-over circuit.
4. Multipurpose electric motor-car emergency power supply according to claim 1, is characterized in that: described emergency power supply is also furnished with temperature control ventilating fan, and described temperature control ventilating fan is connected to charge-discharge protection circuit.
5. Multipurpose electric motor-car emergency power supply according to claim 2, is characterized in that: described external equipment is mobile phone, notebook computer or game machine power supply through DC/DC change-over circuit.
6. Multipurpose electric motor-car emergency power supply according to claim 1, it is characterized in that: described emergency power supply is directly inserted to electric vehicle power sources input plug by the electric vehicle power sources accessory power outlet on housing, or be connected to electric vehicle power sources input plug by described electric vehicle power sources output extended line.
7. Multipurpose electric motor-car emergency power supply according to claim 1, is characterized in that: described charge and discharge automatic switch-over circuit can carry out the switching between charging and discharging.
8. Multipurpose electric motor-car emergency power supply according to claim 1, it is characterized in that: described charge and discharge automatic switch-over circuit output is also connected with an inverter, described inverter is for being converted to alternating voltage by direct voltage, and offers and need Alternating Current Power Supply electrical equipment.
9. Multipurpose electric motor-car emergency power supply according to claim 1, is characterized in that: on described housing, be also provided with electric quantity of power supply the Show Button, described button place is provided with a watertight elastic film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420007016.0U CN203707827U (en) | 2014-01-07 | 2014-01-07 | Multipurpose emergency power supply of electromobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420007016.0U CN203707827U (en) | 2014-01-07 | 2014-01-07 | Multipurpose emergency power supply of electromobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203707827U true CN203707827U (en) | 2014-07-09 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420007016.0U Expired - Fee Related CN203707827U (en) | 2014-01-07 | 2014-01-07 | Multipurpose emergency power supply of electromobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203707827U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105978053A (en) * | 2015-03-11 | 2016-09-28 | 三星Sdi株式会社 | Battery pack |
| CN110667413A (en) * | 2019-09-29 | 2020-01-10 | 陕西科技大学 | Emergency charging equipment for electric automobile |
-
2014
- 2014-01-07 CN CN201420007016.0U patent/CN203707827U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105978053A (en) * | 2015-03-11 | 2016-09-28 | 三星Sdi株式会社 | Battery pack |
| US10734687B2 (en) | 2015-03-11 | 2020-08-04 | Samsung Sdi Co., Ltd. | Battery pack |
| CN105978053B (en) * | 2015-03-11 | 2021-04-30 | 三星Sdi株式会社 | Battery pack |
| CN110667413A (en) * | 2019-09-29 | 2020-01-10 | 陕西科技大学 | Emergency charging equipment for electric automobile |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140709 Termination date: 20190107 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |