CN202832935U - Automobile ignition device - Google Patents
Automobile ignition device Download PDFInfo
- Publication number
- CN202832935U CN202832935U CN 201220433096 CN201220433096U CN202832935U CN 202832935 U CN202832935 U CN 202832935U CN 201220433096 CN201220433096 CN 201220433096 CN 201220433096 U CN201220433096 U CN 201220433096U CN 202832935 U CN202832935 U CN 202832935U
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- Prior art keywords
- chargeable cell
- main
- chip microcomputer
- relay
- ignition
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Abstract
The utility model discloses an automobile ignition device. The automobile ignition device comprises a main rechargeable battery, an auxiliary rechargeable battery, an ignition switch, an ignition coil, an ignition controller, a distributor and a sparking plug. The main rechargeable battery and the auxiliary rechargeable battery are connected with one end of the ignition switch through a battery powered switching controller. The other end of the ignition switch, the ignition coil, the ignition controller, the distributor and the sparking plug are sequentially connected in series. The ignition coil is also connected with the distributor in an electric mode. The main rechargeable battery and the auxiliary rechargeable battery are both lithium-iron batteries. The automobile ignition device is provided with the battery powered switching controller, and thus once the electric quantity of the main rechargeable battery is used up, the auxiliary rechargeable battery can be immediately switched to supply power for other parts of the automobile ignition device. Moreover, the lithium-iron batteries are adopted by both the main rechargeable battery and the auxiliary rechargeable battery, and thus the automobile ignition device is short in charging time, large in usable electric capacity, low in self discharge rate, beneficial to the storage of the electric quantity, large in momentary discharge current and capable of meeting the demand of low-temperature cold start with no need of additionally adding exclusive circuits.
Description
Technical field
The utility model relates to a kind of automobile igniter.
Background technique
Existing automobile igniter, it generally comprises electric power storage battery, ignition switch, spark coil, ignition controler, distributor and the spark plug that is electrical connected successively; Described spark coil also is electrical connected with distributor.
Wherein, the power pack of automobile igniter is chargeable cell, and the main body of automobile igniter has just comprised ignition switch, spark coil, ignition controler, distributor and spark plug.The automobile igniter of this spline structure is owing to only be provided with an electric power storage battery, just can't drive main body work realization automotive ignition in case use up and lack in the situation of electric power storage battery charger at the electric weight of electric power storage battery.
Simultaneously, the employed chargeable cell of the power pack of existing automobile igniter is generally lead-acid battery; Because duration of charge of lead-acid battery is long, but electricity capacity is little, and self-discharge rate caused greatly lack memory time, in case automobile is stopped several days, lead-acid battery does not just have electricity, can not drive main body work.
And, because the electric current that sparks of lead-acid battery is little, can not satisfy the cold starting requirement, in order to address this problem, need in existing automobile igniter, add special-purpose circuit, this one-tenth that has just not only increased automobile igniter produces cost, and makes the structure more complex of automobile igniter.
The model utility content
Technical problem to be solved in the utility model provides that but short electricity capacity of a kind of not only duration of charge is large, self-discharge rate is little, and the electric current that sparks simultaneously is large, and is simple in structure, with low cost, but also has the automobile igniter of backup battery.
In order to solve the problems of the technologies described above, the technical solution adopted in the utility model content is specific as follows:
A kind of automobile igniter, it comprises main chargeable cell, secondary chargeable cell, ignition switch, spark coil, ignition controler, distributor and spark plug; Described main chargeable cell be connected chargeable cell and connect an end of described ignition switch by a powered battery switch controller, the other end of ignition switch, spark coil, ignition controler, distributor and spark plug are connected in series successively; Described spark coil also is electrical connected with distributor; Described main chargeable cell and secondary chargeable cell are lithium Fe battery.
In order to realize that secondary chargeable cell is the backup functionality of main chargeable cell, preferably, described powered battery switch controller comprises single-chip microcomputer, principal voltage sample circuit and secondary relay; Described main chargeable cell connects I/O end corresponding on the single-chip microcomputer by described principal voltage sample circuit data transmission; Described secondary chargeable cell is electrically connected on the connection bit of main chargeable cell and ignition switch by described secondary relay; The control end data transmission of secondary relay connects I/O end corresponding on the single-chip microcomputer.
Preferably, the model of described single-chip microcomputer is AT89S52 or AT89S51 or AT89S8252.
Preferably, the model of described secondary relay is G5V-2-5V or G6S-2-5V or DS2Y-S-5V.
In order to realize the mutual backup functionality between main chargeable cell and the secondary chargeable cell, preferably, described powered battery switch controller comprises single-chip microcomputer, principal voltage sample circuit and the main relay corresponding with main chargeable cell, secondary voltage sample circuit and the secondary relay corresponding with secondary chargeable cell; Described main chargeable cell is electrically connected ignition switch by described main relay, and described main chargeable cell also connects I/O end corresponding on the single-chip microcomputer by described principal voltage sample circuit data transmission; The control end data transmission of main relay connects I/O end corresponding on the single-chip microcomputer; Described secondary chargeable cell is electrically connected on the connection bit of main relay and ignition switch by described secondary relay, and described secondary chargeable cell also connects I/O end corresponding on the single-chip microcomputer by secondary voltage sample circuit data transmission; The control end data transmission of secondary relay connects I/O end corresponding on the single-chip microcomputer.
Preferably, the model of described single-chip microcomputer is AT89S52 or AT89S51 or AT89S8252.
Preferably, the model of described main relay is G5V-2-5V or G6S-2-5V or DS2Y-S-5V.
Preferably, the model of described secondary relay is G5V-2-5V or G6S-2-5V or DS2Y-S-5V.
Compared with prior art, the utility model has produced following beneficial effect:
Automobile igniter of the present utility model is provided with the powered battery switch controller, in case exhausting, the electric weight of main chargeable cell just can switch at once on the secondary chargeable cell the miscellaneous part of the automobile igniter realization automotive ignition of powering, and main chargeable cell and secondary chargeable cell have all adopted lithium Fe battery, not only the duration of charge is short, but electricity capacity is large, self-discharge rate is little, be conducive to the storage of electric weight, and the electric current that sparks is large, need not additionally to set up special circuit and just can satisfy the cold starting requirement, simple in structure, with low cost, satisfied user's user demand.
The utility model will be further described below in conjunction with the drawings and specific embodiments.
Description of drawings
Fig. 1 is the embodiment's one of automobile igniter of the present utility model structural representation;
Fig. 2 is the embodiment's two of automobile igniter of the present utility model structural representation.
Embodiment
Embodiment one
As shown in Figure 1, automobile igniter of the present utility model, it comprises main chargeable cell, secondary chargeable cell, ignition switch, spark coil, ignition controler, distributor and spark plug; Described main chargeable cell be connected chargeable cell and connect an end of described ignition switch by a powered battery switch controller, the other end of ignition switch, spark coil, ignition controler, distributor and spark plug are connected in series successively; Described spark coil also is electrical connected with distributor; Described main chargeable cell and secondary chargeable cell are lithium Fe battery.
In order to realize that secondary chargeable cell is the backup functionality of main chargeable cell, particularly, described powered battery switch controller comprises single-chip microcomputer, principal voltage sample circuit and secondary relay; Described main chargeable cell connects I/O end corresponding on the single-chip microcomputer by described principal voltage sample circuit data transmission; Described secondary chargeable cell is electrically connected on the connection bit of main chargeable cell and ignition switch by described secondary relay; The control end data transmission of secondary relay connects I/O end corresponding on the single-chip microcomputer.
When the electric weight of main chargeable cell exhausts, the principal voltage sample circuit collects a low level electrical signal, and this low level electrical signal sent to single-chip microcomputer, single-chip microcomputer just sends an enable signal to secondary relay after detecting this low level signal, make secondary relay closes, realize being electrically connected between secondary chargeable cell and the ignition switch.
Particularly, the model of described single-chip microcomputer is AT89S52 or AT89S51 or AT89S8252.
Particularly, the model of described secondary relay is G5V-2-5V or G6S-2-5V or DS2Y-S-5V.
Embodiment two
As shown in Figure 2, automobile igniter of the present utility model, it main chargeable cell that comprises, secondary chargeable cell, ignition switch, spark coil, ignition controler, distributor and spark plug; Described main chargeable cell be connected chargeable cell and connect an end of described ignition switch by a powered battery switch controller, the other end of ignition switch, spark coil, ignition controler, distributor and spark plug are connected in series successively; Described spark coil also is electrical connected with distributor; Described main chargeable cell and secondary chargeable cell are lithium Fe battery.
In order to realize the mutual backup functionality between main chargeable cell and the secondary chargeable cell, particularly, described powered battery switch controller comprises single-chip microcomputer, principal voltage sample circuit and the main relay corresponding with main chargeable cell, secondary voltage sample circuit and the secondary relay corresponding with secondary chargeable cell; Described main chargeable cell is electrically connected ignition switch by described main relay, and described main chargeable cell also connects I/O end corresponding on the single-chip microcomputer by described principal voltage sample circuit data transmission; The control end data transmission of main relay connects I/O end corresponding on the single-chip microcomputer; Described secondary chargeable cell is electrically connected on the connection bit of main relay and ignition switch by described secondary relay, and described secondary chargeable cell also connects I/O end corresponding on the single-chip microcomputer by secondary voltage sample circuit data transmission; The control end data transmission of secondary relay connects I/O end corresponding on the single-chip microcomputer.
When the electric weight of main chargeable cell exhausts, the principal voltage sample circuit collects a low level electrical signal, and this low level electrical signal sent to single-chip microcomputer, single-chip microcomputer just sends an enable signal to secondary relay after detecting this low level signal, make secondary relay closes, realize being electrically connected between secondary chargeable cell and the ignition switch.
Perhaps, when the electric weight of secondary chargeable cell exhausts, the secondary voltage sample circuit collects a low level electrical signal, and this low level electrical signal sent to single-chip microcomputer, single-chip microcomputer just sends an enable signal to main relay after detecting this low level signal, make main relay closed, realize being electrically connected between main chargeable cell and the ignition switch.
Particularly, the model of described single-chip microcomputer is AT89S52 or AT89S51 or AT89S8252.
Particularly, the model of described main relay is G5V-2-5V or G6S-2-5V or DS2Y-S-5V.
Particularly, the model of described secondary relay is G5V-2-5V or G6S-2-5V or DS2Y-S-5V.
For a person skilled in the art, can make other various corresponding changes and distortion according to technological scheme described above and design, and these all changes and distortion should belong within the protection domain of the utility model claim all.
Claims (8)
1. automobile igniter, it is characterized in that: it comprises main chargeable cell, secondary chargeable cell, ignition switch, spark coil, ignition controler, distributor and spark plug; Described main chargeable cell be connected chargeable cell and connect an end of described ignition switch by a powered battery switch controller, the other end of ignition switch, spark coil, ignition controler, distributor and spark plug are connected in series successively; Described spark coil also is electrical connected with distributor; Described main chargeable cell and secondary chargeable cell are lithium Fe battery.
2. automobile igniter as claimed in claim 1, it is characterized in that: described powered battery switch controller comprises single-chip microcomputer, principal voltage sample circuit and secondary relay; Described main chargeable cell connects I/O end corresponding on the single-chip microcomputer by described principal voltage sample circuit data transmission; Described secondary chargeable cell is electrically connected on the connection bit of main chargeable cell and ignition switch by described secondary relay; The control end data transmission of secondary relay connects I/O end corresponding on the single-chip microcomputer.
3. automobile igniter as claimed in claim 2, it is characterized in that: the model of described single-chip microcomputer is AT89S52 or AT89S51 or AT89S8252.
4. automobile igniter as claimed in claim 2, it is characterized in that: the model of described secondary relay is G5V-2-5V or G6S-2-5V or DS2Y-S-5V.
5. automobile igniter as claimed in claim 1, it is characterized in that: described powered battery switch controller comprises single-chip microcomputer, principal voltage sample circuit and the main relay corresponding with main chargeable cell, secondary voltage sample circuit and the secondary relay corresponding with secondary chargeable cell; Described main chargeable cell is electrically connected ignition switch by described main relay, and described main chargeable cell also connects I/O end corresponding on the single-chip microcomputer by described principal voltage sample circuit data transmission; The control end data transmission of main relay connects I/O end corresponding on the single-chip microcomputer; Described secondary chargeable cell is electrically connected on the connection bit of main relay and ignition switch by described secondary relay, and described secondary chargeable cell also connects I/O end corresponding on the single-chip microcomputer by secondary voltage sample circuit data transmission; The control end data transmission of secondary relay connects I/O end corresponding on the single-chip microcomputer.
6. automobile igniter as claimed in claim 5, it is characterized in that: the model of described single-chip microcomputer is AT89S52 or AT89S51 or AT89S8252.
7. automobile igniter as claimed in claim 5, it is characterized in that: the model of described main relay is G5V-2-5V or G6S-2-5V or DS2Y-S-5V.
8. automobile igniter as claimed in claim 5, it is characterized in that: the model of described secondary relay is G5V-2-5V or G6S-2-5V or DS2Y-S-5V.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220433096 CN202832935U (en) | 2012-08-28 | 2012-08-28 | Automobile ignition device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220433096 CN202832935U (en) | 2012-08-28 | 2012-08-28 | Automobile ignition device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202832935U true CN202832935U (en) | 2013-03-27 |
Family
ID=47944661
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220433096 Expired - Fee Related CN202832935U (en) | 2012-08-28 | 2012-08-28 | Automobile ignition device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202832935U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106224152A (en) * | 2016-08-31 | 2016-12-14 | 重庆市朗信智能科技开发有限公司 | A kind of automobile mounted acoustic control igniter |
-
2012
- 2012-08-28 CN CN 201220433096 patent/CN202832935U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106224152A (en) * | 2016-08-31 | 2016-12-14 | 重庆市朗信智能科技开发有限公司 | A kind of automobile mounted acoustic control igniter |
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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: 20130327 Termination date: 20130828 |