CN202817839U - Emergency starting motor vehicle circuit - Google Patents
Emergency starting motor vehicle circuit Download PDFInfo
- Publication number
- CN202817839U CN202817839U CN201220485244XU CN201220485244U CN202817839U CN 202817839 U CN202817839 U CN 202817839U CN 201220485244X U CN201220485244X U CN 201220485244XU CN 201220485244 U CN201220485244 U CN 201220485244U CN 202817839 U CN202817839 U CN 202817839U
- Authority
- CN
- China
- Prior art keywords
- circuit
- charging circuit
- motor vehicle
- charging
- boosting
- 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 - Lifetime
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J1/00—Circuit arrangements for dc mains or dc distribution networks
- H02J1/10—Parallel operation of dc sources
- H02J1/122—Provisions for temporary connection of DC sources of essentially the same voltage, e.g. jumpstart cables
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/007—Regulation of charging or discharging current or voltage
Abstract
The utility model discloses an emergency starting motor vehicle circuit which includes a boosting starting device, a charging circuit, and a control circuit. The charging circuit includes a first charging circuit and a second charging circuit which are connected in parallel. The first charging circuit is mainly composed of the boosting starting device and a motor vehicle power supply device which are connected together, and the charging circuit is connected with the control circuit. The charging circuit is connected with the boosting starting device and the motor vehicle power supply device to form the second charging circuit. The control circuit controls the charging circuit to charge the motor vehicle power supply device. The emergency starting motor vehicle circuit enlarges the application scope without changing the power supply size of a conventional boosting starting device, and can start the motor vehicle which is bigger in output volume.
Description
Technical field
The utility model relates to motor vehicle and makes the field, relates in particular to a kind of emergency starting motor circuit.
Background technology
Present boosting starter (JUMPSTARTER) on the market is a kind of device take the emergency start vehicles equipped with gasoline engine as major function, mainly is comprised of lead-acid accumulators, engine switch (or fuse), engine firing cable, engine clip etc.In the use of JUMPSTARTER, present JUMPSTARTER also just simply passes through engine firing cable clip line parallel on the storage battery of motor vehicle with the inner storage battery of JUMPSTARTER, at this moment, be that inner storage battery charges to locomotive accumulator, when the starting locomotive, the required a plurality of storage batterys of electrokinetic energy that rise of locomotive this moment provide jointly.Owing to be subjected to the restriction of the wire diameter of the inner battery capacity of JUMPSTARTER, volume size, weight size, engine firing cable and material and mass customization and affect, product can not be made very large very heavyly, so the starting capability size of the JUMPSTARTER of different size and range of application have certain restriction.
The utility model content
For the problem of above-mentioned existence, the purpose of this utility model provides a kind of emergency starting motor circuit, has overcome the boost motor finite capacity and then can only be applicable to technical problem than the emergency starting of small displacement motor vehicle.
The purpose of this utility model is achieved through the following technical solutions:
A kind of emergency starting motor circuit, wherein, comprise boosting starting drive, charging circuit and control circuit, described charging circuit comprises the first charging circuit and the second charging circuit in parallel, and described the first charging circuit mainly is formed by connecting by described boosting starting drive and described motor vehicle power supply device; Described charging circuit is connected with described control circuit, and described charging circuit and described boosting starting drive and described startup car supply unit connect and compose the second charging circuit, and described control circuit is controlled described charging circuit and charged to described motor vehicle power supply device.
Above-mentioned emergency starting motor circuit, wherein, described charging circuit comprises DC-DC booster voltage device and relay, and described relay accesses among described the first charging circuit, and described DC-DC booster voltage device accesses in described the second charging circuit.
Above-mentioned emergency starting motor circuit, wherein, described control circuit also comprises the contrary protective circuit that connects, and describedly contraryly connects protective circuit and is connected with described boosting starting drive.
Above-mentioned emergency starting motor circuit, wherein, described control circuit also comprises the battery capacity indication circuit, described battery capacity indication circuit is connected with described boosting starting drive.
Above-mentioned emergency starting motor circuit wherein, also comprises the cigar lighter start-up circuit, and described cigar lighter start-up circuit is connected with described boosting starting drive.
Above-mentioned emergency starting motor circuit wherein, also comprises a current foldback circuit in the described cigar lighter start-up circuit.
Above-mentioned emergency starting motor circuit, wherein, described charging circuit is connected with described power sources of motor vehicle by the engine clip.
Compared with prior art, the beneficial effects of the utility model are:
The utility model realized under the prerequisite of the power specification size that does not change existing boosting starter by the acting in conjunction of charging circuit and control circuit, enlarges the scope of application, can start larger discharge capacity locomotive, avoided taking of expensive, large space.
Description of drawings
Fig. 1 is the circuit connection diagram of a kind of emergency starting motor circuit of the present utility model.
Embodiment
The utility model is described in further detail below in conjunction with schematic diagram and concrete operations embodiment.
A kind of emergency starting motor circuit, wherein, comprise boosting starting drive 1, charging circuit 2 and control circuit 3, charging circuit 1 comprises the first charging circuit and the second charging circuit in parallel, and the first charging circuit mainly is formed by connecting by boosting starting drive 1 and motor vehicle power supply device;
In addition, charging circuit 2 is connected with control circuit 3, and charging circuit 2 connects and composes the second charging circuit with boosting starting drive 1 and motor vehicle power supply device, charges to motor vehicle power supply device by control circuit 3 control charging circuits 2.
In an embodiment of the present utility model, this charging circuit 2 comprises DC-DC boost charge device 21 and relay 22, among relay 22 accesses the first charging circuit, by disconnection or closed outage or the energising that realizes the first charging circuit of relay 22; In DC-DC booster voltage device 21 accesses the second charging circuit, and this DC-DC boost charge device 21 is connected with control circuit 3.
In the enforcement; this control circuit 3 comprises control chip; control the on-off of the second charging circuit by this control chip, control circuit 3 also comprises contrary connect protective circuit and battery capacity indication circuit, and this is contrary to connect protective circuit and be connected with boosting starting drive 1 with the battery capacity indication circuit and be connected.
In another embodiment of the present utility model, also comprise cigar lighter start-up circuit 4, cigar lighter start-up circuit 4 is connected with boosting starting drive 1.Can realize power supply to cigar lighter 41 by boosting starting drive 1.
In an embodiment of the present utility model, also comprise a current foldback circuit 42 in the cigar lighter start-up circuit 4, in the enforcement, this current foldback circuit 42 comprises fuse.
In the enforcement, the output of charging circuit 1 can be connected with motor vehicle power supply device by engine clip 5, is its output power supply.
In an embodiment of the present utility model, motor vehicle power supply device is an automobile storage battery, and its rated voltage is 12V, and boosting starting drive 1 comprises the storage battery of 12V/7A, by the technical solution of the utility model, can realize two kinds of mode of operations:
1) when being less than or equal to 1.8L by the starter motor-car when following, control circuit 3 control relays 22 conductings this moment, the storage battery of this boosting starting drive 1 is directly parallel on the motor vehicle power supply device that is started, again the across-the-line starting locomotive.
2) when by the starting locomotive greater than 1.8L during less than 3.6L, at first control circuit 3 control relays 22 conductings, the storage battery of boosting starting drive 1 directly charges to motor vehicle power supply device at this moment, when the voltage of the storage battery of boosting starting drive 1 drops to 12.4Vdc or the self-defining voltage limit value that needs charging when following and changes within a certain period of time when not having anything to change, for example, when the variation of this voltage of variation is no more than 0.1V in 3 seconds (show that the dump energy in the 7AH storage battery can not be filled with in the locomotive accumulator this moment), at this moment, relay 22 in the control circuit 3 control charging circuits 1 disconnects, restart DC-DC boost charge device 21, boost in voltage is charged to motor vehicle power supply device to 15V, the storage battery dump energy of boosting starting drive 1 is pumped into motor vehicle power supply device for train starting.After the battery voltage of boosting starting drive 1 is down to 10V (about about 5 minutes of charging interval) stop charging, at this moment, the inner electric weight of the storage battery of boosting starting drive 1 all offers motor vehicle power supply device, can supply the locomotive across-the-line starting.
Can start at normal temperatures the locomotive of 2.0L for the storage battery of 12V/7A, can only start at low temperatures the following locomotive of 1.8L, through above principle control mode, realized under the prerequisite of the storage battery specification size that does not change boosting starting drive 1, enlarged the scope of application to the maximum locomotive that can start 3.6L.
More than specific embodiment of the utility model is described in detail, but the utility model is not restricted to specific embodiment described above, it is just as example.To those skilled in the art, any equivalent modifications and alternative also all among category of the present utility model.Therefore, not breaking away from impartial conversion and the modification of having done under the spirit and scope of the present utility model, all should be encompassed in the scope of the present utility model.
Claims (7)
1. emergency starting motor circuit, it is characterized in that, comprise boosting starting drive, charging circuit and control circuit, described charging circuit comprises the first charging circuit and the second charging circuit in parallel, and described the first charging circuit mainly is formed by connecting by described boosting starting drive and described motor vehicle power supply device; Described charging circuit is connected with described control circuit, and described charging circuit and described boosting starting drive and described startup car supply unit connect and compose the second charging circuit, and described control circuit is controlled described charging circuit and charged to described motor vehicle power supply device.
2. emergency starting motor circuit according to claim 1, it is characterized in that, described charging circuit comprises DC-DC booster voltage device and relay, and described relay accesses among described the first charging circuit, and described DC-DC booster voltage device accesses in described the second charging circuit.
3. emergency starting motor circuit according to claim 1 is characterized in that, described control circuit also comprises the contrary protective circuit that connects, and describedly contraryly connects protective circuit and is connected with described boosting starting drive.
4. emergency starting motor circuit according to claim 1 is characterized in that, described control circuit also comprises the battery capacity indication circuit, and described battery capacity indication circuit is connected with described boosting starting drive.
5. emergency starting motor circuit according to claim 1 is characterized in that, also comprises the cigar lighter start-up circuit, and described cigar lighter start-up circuit is connected with described boosting starting drive.
6. emergency starting motor circuit according to claim 5 is characterized in that, also comprises a current foldback circuit in the described cigar lighter start-up circuit.
7. emergency starting motor circuit according to claim 1 is characterized in that, described charging circuit is connected with described power sources of motor vehicle by the engine clip.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220485244XU CN202817839U (en) | 2012-09-21 | 2012-09-21 | Emergency starting motor vehicle circuit |
| PCT/CN2012/083982 WO2014043980A1 (en) | 2012-09-21 | 2012-11-02 | Circuit for emergency start of motor vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220485244XU CN202817839U (en) | 2012-09-21 | 2012-09-21 | Emergency starting motor vehicle circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202817839U true CN202817839U (en) | 2013-03-20 |
Family
ID=47876653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220485244XU Expired - Lifetime CN202817839U (en) | 2012-09-21 | 2012-09-21 | Emergency starting motor vehicle circuit |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN202817839U (en) |
| WO (1) | WO2014043980A1 (en) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8184460B2 (en) * | 2009-05-28 | 2012-05-22 | General Electric Company | Solar inverter and control method |
| CN102088194B (en) * | 2009-12-07 | 2013-03-27 | 台达电子工业股份有限公司 | Module and method for stabilizing load voltage of vehicle |
| US20120091944A1 (en) * | 2010-10-19 | 2012-04-19 | Chad Rogers | Jump start adapter |
-
2012
- 2012-09-21 CN CN201220485244XU patent/CN202817839U/en not_active Expired - Lifetime
- 2012-11-02 WO PCT/CN2012/083982 patent/WO2014043980A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| WO2014043980A1 (en) | 2014-03-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130320 |