CN202749852U - Portable emergency power source - Google Patents
Portable emergency power source Download PDFInfo
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- CN202749852U CN202749852U CN 201220365477 CN201220365477U CN202749852U CN 202749852 U CN202749852 U CN 202749852U CN 201220365477 CN201220365477 CN 201220365477 CN 201220365477 U CN201220365477 U CN 201220365477U CN 202749852 U CN202749852 U CN 202749852U
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- battery pack
- circuit
- power supply
- lithium
- battery
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Abstract
The utility model discloses a portal emergency power source. The portable power source comprises a rechargeable battery pack and a circuit module. The battery pack is a lithium battery pack. The circuit module comprises a charging circuit, an output circuit used for automobile-start, a protection circuit for charging and discharging of the battery pack, and a control circuit connected with the battery pack, wherein the control circuit is used for detecting the electricity quantity of the battery pack. The output end of the charging circuit, the output circuit, and the protection circuit are respectively connected with the battery pack. The control circuit is respectively connected with a display device and an alarm diagnosis device, wherein the display device is used for displaying the electricity quantity of the battery pack, and the alarm diagnosis device is used for detecting the working state of the battery pack. A lithium iron phosphate battery pack or a lithium cobalt acid battery pack or a lithium manganate battery pack or a nickel-cobalt manganese lithium battery pack is adopted as the rechargeable battery pack. The battery pack has the advantages of being low in cost, light in weight, small in size, durable, large in momentary discharge current, and capable of being charged for cycle use. The large current requirement of automobile-start is satisfied. The portable emergency power source is capable of being widely used for rescue operation of a repair shop, a 4S shop, an insurance company, a motorcade and the like.
Description
Technical field
The utility model relates to the DC power supply field, relates in particular to a kind of Portable rescuing power supply of the high-power output that starts for automobile, motorcycle etc.
Background technology
Along with the day by day raising of people's living standard, automobile has entered into common people house, and most of automobile does not all have storage battery battery capacity indication or warning function, reports to the police before the storage battery end-of-life in order in time change; Or not having the storage battery low-voltage protection circuit, power consumption equipment causes the storage battery power shortage can't start automobile in the car because the car owner does not in time close; Or in the world of ice and snow, because ambient temperature is lower, cause the too high and rapid decline of automobile storage battery discharge performance of engine oil viscosity to start.The car owner needs rescue, common way or be with taking that live wire connects relief car and by the positive and negative poles of battery of relief car, or directly rescued automobile with a special rescuing power initiation exactly.Based on automotive electronics safety, we are more prone to be rescued automobile with specialty rescue power initiation.
Based on above-mentioned purpose, some rescue power supplys have also appearred on the market, for example, Chinese patent literature CN201951387U discloses a kind of " the vehicle-mounted inflation starts power supply ", consisted of by high-performance maintenance free cell, the first switch, second switch, illuminating lamp and direct current machine, the first switch is connected with illuminating lamp, and second switch is in parallel with direct current machine, and this two series arm also connects and high-performance maintenance free cell two ends.It utilizes the high-performance maintenance free cell to do power supply, adopt plastic casing, hermetically sealed, without the corrosion phenomenon that leaks, micro-machine is housed in the machine to be done pneumatic, aerification function, also can directly draw positive pole and negative pole for starting interface, also being furnished with LED high intensity illumination lamp throws light on, have startup, vehicle tyre inflation, illuminating lamp function, can avoid open-air vehicle can not the startup situation under performance its effect, simple in structure, convenient and practical, with low cost, be applicable to automobile in the open air or implement self rescue under storage battery short of electricity or the damage situation on the driving vehicle on the trunk junction circuit.But it is owing to having used lead acid accumulator, and not environmental protection because volume is large and weight is large, is inconvenient to carry again.
And for example, Chinese patent literature CN 2919644Y discloses a kind of " high-power start power supply ", its by the combination of capacitor and zinc-air battery coupling after integral type makes, consist of charge circuit by ultracapacitor circuit unit is in parallel with zinc-air battery unit group; Described ultracapacitor circuit unit comprises one group of above ultracapacitor cell group parallel with one another, and each is organized the ultracapacitor cell group and is mutually connected by more than one capacitor and consist of; Described zinc-air battery unit group is mutually connected by more than one monomer zinc-air battery group and is consisted of, and is provided with DC/DC dc controller and control switch at charge circuit.This high-power start power supply can guarantee the relevant device of charging is charged anywhere or anytime.This technical scheme has solved moment and has exported powerful problem, but its unbalanced circuit is comparatively complicated, and cost is high, and difficulty has one seat on market, can not large tracts of land be invested in market as the automobile rescue power supply.
The utility model content
The purpose of this utility model is to solve the problems of the technologies described above, and a kind of Portable rescuing power supply is provided, and it has charge function and high-power fan-out capability, has advantages of that cost is low, volume is little, lightweight, function is single-minded, can be used as professional automobile rescue power supply.
For reaching this purpose, the utility model by the following technical solutions:
A kind of Portable rescuing power supply, comprise rechargeable battery pack and circuit module, described battery pack is the lithium battery group, and described circuit module comprises charging circuit and be used for the output circuit of automobile starting, the output of described charging circuit be connected output circuit and all be connected with described battery pack.
Further, described circuit module also comprises the battery set charge/discharge protective circuit, and described protective circuit is connected with described battery pack.
Further, described circuit module also comprises the control circuit that is connected with battery pack for detection of its electric weight, and described control circuit connects the display unit that is used for showing battery electric quantity and for detection of the alarm diagnosis device of battery pack operating state.
Further, described lithium battery group is ferric phosphate lithium cell group or cobalt acid lithium battery group or lithium manganate battery group or nickel cobalt manganese lithium battery group.
Further, described output circuit is electrically connected with battery clamp by flexible circuitry.
Further, described output circuit is in series with fuse.
Preferably, the output voltage of described output circuit is DC12V, and immediate current is 200～600A.
Further, described display unit adopts light-emitting diode.
Preferably, described light-emitting diode shows that for being respectively applied to battery pack both end voltage value is positioned at three different voltage ranges [0, x]/(x, y)/(y, 16) red/Huang/green tri-colour LED, wherein, the span interval of x is [10,11.1], and the span interval of y is (11.1,12], unit is V.
Preferably, described alarm diagnosis device is positioned at the buzzer of two different voltage ranges [a, b]/[c, 16] for being used for shake warning battery pack both end voltage value, wherein, the span interval of a is [6,8.1], and the span interval of b is (8.1,10.8], the span interval of c [12.6,16), unit is V.
The contrast prior art, the beneficial effects of the utility model are: battery pack adopts ferric phosphate lithium cell group or cobalt acid lithium battery group or lithium manganate battery group or nickel cobalt manganese lithium battery group, have advantages of that cost is low, lightweight, volume is little, durable, the electric current that sparks is large, can charging cycle use, the large current requirements of automobile starting can be satisfied, the rescue works such as repair shop, 4s shop, insurance company, fleet can be widely used in; By battery pack is connected protective circuit, can guarantee the safety that discharges and recharges of battery pack; By control circuit is set the magnitude of voltage at battery pack two ends is detected in real time, and by display unit testing result is shown in real time, also can carry out warning reminding when the battery pack abnormal operating state by warning device, made things convenient for use.
Description of drawings
Fig. 1 is the fundamental diagram of the described Portable rescuing power supply of embodiment.
Among the figure:
1, battery pack; 2, charging circuit; 3, protective circuit; 4, control circuit; 5, buzzer; 6, light-emitting diode; 7, output circuit.
Embodiment
As shown in Figure 1, a kind of Portable rescuing power supply comprises housing and pack into housing interior battery pack 1 and circuit module, and circuit module comprises charging circuit 2, output circuit 7, battery set charge/discharge protective circuit 3, control circuit 4.The output of charging circuit 2 is connected with battery pack 1, is used for batteries charging, and corresponding charging circuit is provided with the charging input end mouth at housing; Output circuit 7 connects battery pack 1, and directly connects battery clamp by the silica gel circuit, is used for the startups such as automobile, motorcycle; Protective circuit 3 is connected with battery pack 1, guarantees the safety that discharges and recharges of battery pack; Battery pack 1 also connects control circuit 4, is used for the both end voltage value of battery pack is detected in real time.
Control circuit 4 is connected with light-emitting diode 6, in order to demonstrate intuitively the electric weight situation of battery pack; Control circuit 4 also connects buzzer 5, when battery pack is in abnormal operating state, can plays shake and report to the police with the prompting user; Output circuit 7 fuse of can connecting, use safety that can the effective guarantee power supply.
In the present embodiment; battery pack adopts the ferric phosphate lithium cell group as the energy storage part; have advantages of lightweight, volume is little, durable, the electric current that sparks is large; can charging cycle use; the output voltage of output circuit is DC12V; immediate current 200A～600A; the rescue power supply that can be used as automobile under the emergency rating uses; the High-current output circuit of automobile starting directly is connected to the battery pack two ends and without discharge protection circuit; therefore with the fuse of output circuit series connection 150～600A, guaranteed the fail safe of electric current output.In other embodiments, battery pack also can adopt the cobalt acid lithium battery group as the energy storage part.
Light-emitting diode is red for having/Huang/green tri-colour LED, and the demonstration of three kinds of different colours corresponds respectively to three different voltage ranges [0, x]/(x, y)/(y, 16), suppose that x, y are the cut off value of three voltage ranges, z is the actual detection in battery pack two ends voltage, and unit is v; The span interval of x is [10,11.1]; The span interval of y (11.1,12]; When z ∈ [0, x], indicator light shows red; When z ∈ (x, y), indicator light shows yellow; When z ∈ (y, 16), indicator light shows green.
The operation principle of buzzer: supposition a, b, c are the cut off value of four voltage ranges, and d is the actual detection in battery pack two ends voltage, and unit is v; The span interval of a is [6,8.1]; The span interval of b (8.1,10.8]; The span interval of c [12.6,16); When d ∈ [a, b], buzzer plays shake and reports to the police; When d ∈ [c, 16], buzzer plays shake and reports to the police.
Know-why of the present utility model has below been described in conjunction with specific embodiments.These are described just in order to explain principle of the present utility model, and can not be interpreted as by any way the restriction to the utility model protection range.Based on explanation herein, those skilled in the art does not need to pay performing creative labour can associate other embodiment of the present utility model, and these modes all will fall within the protection range of the present utility model.
Claims (10)
1. Portable rescuing power supply, it is characterized in that, comprise rechargeable battery pack and circuit module, described battery pack is the lithium battery group, described circuit module comprises charging circuit and is used for the output circuit of automobile starting, the output of described charging circuit be connected output circuit and all be connected with described battery pack.
2. Portable rescuing power supply according to claim 1 is characterized in that, described circuit module also comprises the battery set charge/discharge protective circuit, and described protective circuit is connected with described battery pack.
3. Portable rescuing power supply according to claim 1, it is characterized in that, described circuit module also comprises the control circuit that is connected with battery pack for detection of its electric weight, and described control circuit connects the display unit that is used for showing battery electric quantity and for detection of the alarm diagnosis device of battery pack operating state.
4. according to claim 1 to 3 each described Portable rescuing power supplys, it is characterized in that, described lithium battery group is ferric phosphate lithium cell group or cobalt acid lithium battery group or lithium manganate battery group or nickel cobalt manganese lithium battery group.
5. according to claim 1 to 3 each described Portable rescuing power supplys, it is characterized in that, described output circuit is electrically connected with battery clamp by flexible circuitry.
6. according to claim 1 to 3 each described Portable rescuing power supplys, it is characterized in that, described output circuit is in series with fuse.
7. Portable rescuing power supply according to claim 5 is characterized in that, the output voltage of described output circuit is DC12V, and immediate current is 200～600A.
8. Portable rescuing power supply according to claim 3 is characterized in that, described display unit adopts light-emitting diode.
9. Portable rescuing power supply according to claim 8, it is characterized in that, described light-emitting diode shows that for being respectively applied to battery pack both end voltage value is positioned at three different voltage ranges [0, x]/(x, y)/(y, 16) red/Huang/green tri-colour LED, wherein, the span of x interval is [10,11.1], the span interval of y be (11.1,12], unit is V.
10. Portable rescuing power supply according to claim 3 is characterized in that, described alarm diagnosis device is positioned at two different voltage ranges [a for being used for shake warning battery pack both end voltage value, b]/[c, 16] buzzer, wherein, the span of a interval is [6,8.1], the span interval of b be (8.1,10.8], the span of c interval [12.6,16), unit is V.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220365477 CN202749852U (en) | 2012-07-26 | 2012-07-26 | Portable emergency power source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220365477 CN202749852U (en) | 2012-07-26 | 2012-07-26 | Portable emergency power source |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202749852U true CN202749852U (en) | 2013-02-20 |
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ID=47709204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220365477 Expired - Lifetime CN202749852U (en) | 2012-07-26 | 2012-07-26 | Portable emergency power source |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202749852U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105514738A (en) * | 2016-01-08 | 2016-04-20 | 苏州市职业大学 | Automobile mutual power supply starting device |
-
2012
- 2012-07-26 CN CN 201220365477 patent/CN202749852U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105514738A (en) * | 2016-01-08 | 2016-04-20 | 苏州市职业大学 | Automobile mutual power supply starting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: SHENZHEN CARKU TECHNOLOGY Co.,Ltd. Assignor: Lei Xingliang Contract record no.: 2013440020416 Denomination of utility model: Portable emergency power source Granted publication date: 20130220 License type: Exclusive License Record date: 20131226 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| ASS | Succession or assignment of patent right |
Owner name: SHENZHEN CARKU TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: LEI XINGLIANG Effective date: 20140930 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20140930 Address after: 518100 Guangdong province Shenzhen city Longhua District Office New Industrial Zone cross with big wave wins community two building two floor B Patentee after: SHENZHEN CARKU TECHNOLOGY Co.,Ltd. Address before: 518100, Guangdong Province, Longgang District, Bantian street, Shenzhen City Road South million square Industrial Park, 4 floor Patentee before: Lei Xingliang |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130220 |