CN103692985A - Automatic automobile power-on and power-off system - Google Patents
Automatic automobile power-on and power-off system Download PDFInfo
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- CN103692985A CN103692985A CN201310751587.5A CN201310751587A CN103692985A CN 103692985 A CN103692985 A CN 103692985A CN 201310751587 A CN201310751587 A CN 201310751587A CN 103692985 A CN103692985 A CN 103692985A
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- key
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Abstract
The invention discloses an automatic automobile power-on and power-off system comprising an electromagnetic power master switch and a button type key-insert switch. Position relation between a button part of the key-insert switch and a keyhole of an ignition lock is that the button part is pushed to the close position of the key-insert switch when an ignition key is inserted to the keyhole completely, a normally-open contact of the electromagnetic power master switch is connected to a power supply circuit, for supplying power to a block terminal of the complete automobile, of an accumulator, coils of the electromagnetic power master switch and the key-insert switch are connected in series between the positive electrode and the negative electrode of the accumulator. The electromagnetic power master switch and the key-insert switch controlled by the ignition key are utilized to realize automatic power-on and power-off. Power supply to the block terminal of the complete automobile is realized when a driver gets on the automobile and inserts the ignition key, and the power supply circuit for supplying power to the block terminal of the complete automobile is cut off when the driver gets off the automobile and pulls out the ignition key, in other words, the power is cut off by pulling out the ignition key, and the driver does not need to cut off the power actively.
Description
Technical field
The present invention relates to a kind of auto switching electric system of vehicle, relate in particular to the auto switching electric system of truck.
Background technology
Self-burning of vehicle phenomenon happens occasionally, and causes the loss of life and property, and the reason of self-burning of vehicle has a lot, but the automobile circuit problem emphasis that Shi Ge manufacturer solves always.Mostly by following two kinds of modes, control at present the power on/off of car load, a kind of is on truck, to install battery isolator control additional, when chaufeur is got off, by manual-lock battery isolator control, cuts off car load power supply; Another kind is power off switch to be set in operator's compartment realize closing car load power supply.Above two kinds of modes all need chaufeur initiatively to carry out power operation, if chaufeur is forgotten accordingly, operate, and will have because car load is charged potential safety hazard.
Summary of the invention
The object of the invention is the above defect existing in order to solve available circuit structure, a kind of auto switching electric system of controlling by ignition key is provided.
To achieve these goals, the technical solution used in the present invention is: a kind of auto switching electric system of vehicle, comprise that electromagnetic power-supply general switch and key insert switch, it is push-button switch that described key inserts switch, described key inserts the button portion of switch: when ignition key inserts described key hole completely, described button portion is pushed to the position that makes described key insertion switch closure, the open contact of described electromagnetic power-supply general switch is connected in the supply line that storage battery is the power supply of car load splitter box, the coil of described electromagnetic power-supply general switch and described key insert switch series and are coupled between the both positive and negative polarity of storage battery.
Preferably, described button portion is relative in the direction of insertion of described ignition key with described key hole.
Preferably, the sense of motion of described button portion is vertical with the direction of insertion of described ignition key, described button portion is provided with the driving inclined-plane matching with described ignition key, to move by button portion described in described driving slope driving when described ignition key inserts described key hole.
Preferably, described button portion is also provided with the plane of orientation matching with described ignition key, described plane of orientation when described ignition key inserts described key hole completely and the side of described ignition key offset, described plane of orientation is accepted mutually with described driving inclined-plane.
Preferably, described key insertion switch comprises:
Insulated shell;
Button portion, with described insulated shell sliding connection;
Connect contact, comprise the first contact and the second contact, described the first contact and the second contact are arranged at intervals in described insulated shell;
Electric connecting sheet, is fixedly connected with described button portion, electric connecting sheet is pushed to the position that makes described connecting terminal conducting by described button portion when ignition key inserts described key hole completely;
Retracing spring, for when described ignition key is extracted from described key hole, makes described button portion drive described electric connecting sheet to reset; And,
Splicing ear, comprise the first splicing ear and the second splicing ear, described the first splicing ear and the second splicing ear are electrically connected to described the first contact and the second contact respectively, and described key inserts switch and is connected between the both positive and negative polarity of described storage battery by described splicing ear.
Preferably, described key inserts switch and also comprises insulated column, and described insulated column is fixedly connected with described electric connecting sheet, and described retracing spring is sheathed on described insulated column, and is located between the shoulder and described insulated shell of described insulated column.
Preferably, the chute sliding connection arranging in the shoulder of described insulated column and described insulated shell, and by described chute, limit the movement travel of described insulated column.
Preferably, described key inserts switch and is also provided with for limiting the limiting stopper of the reset position of described button portion.
Preferably, described the first contact and the second contact are fixedly installed in described insulated shell.
Preferably, described the first contact and the second contact and described insulated shell sliding connection, between described the first contact and described insulated shell, be provided with the first contact retracing spring, between described the second contact and described insulated shell, be provided with the second contact retracing spring.
Beneficial effect of the present invention is: auto switching electric system of the present invention utilizes electromagnetic power-supply general switch and the key controlled by ignition key inserts the automatic power on-off that switch is realized vehicle, when chaufeur is got on the bus insertion ignition key, be the power supply of car load splitter box, when chaufeur, get off while extracting ignition key, be cut to the supply line of car load splitter box power supply.Auto switching electric system of the present invention triggers power operation by extracting ignition key, and initiatively carries out power operation without chaufeur, can effectively avoid causing danger like this.
Accompanying drawing explanation
Fig. 1 shows a kind of enforcement structure according to the auto switching electric system of vehicle of the present invention;
Fig. 2 schematically shows a kind of enforcement structure that key described in Fig. 1 inserts switch.
Drawing reference numeral:
K1-key inserts switch; R1-electromagnetic power-supply general switch;
B-storage battery; KS-ignition key;
1-limiting stopper; 2-button portion;
21-drives inclined-plane; 22-plane of orientation;
3-electric connecting sheet; 5-spring;
6-insulated column; 9a, 9b-copper lead-in wire
7a-the first contact; 8a-the first splicing ear;
7b-the second contact; 8b-the second splicing ear.
The specific embodiment
Describe embodiments of the invention below in detail, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has the element of identical or similar functions from start to finish.Below by the embodiment being described with reference to the drawings, be exemplary, only for explaining the present invention, and can not be interpreted as limitation of the present invention.
As shown in Figure 1, the auto switching electric system of vehicle of the present invention comprises that electromagnetic power-supply general switch R1 and key insert K switch 1, it is push-button switch that key inserts K switch 1, be and press closure, unclamp the switch disconnecting, the position relationship that this key inserts the button portion of K switch 1 and the key hole of ignition lock is: button portion is pushed to the position that makes key insert K switch 1 closure when ignition key inserts key hole completely, the open contact of electromagnetic power-supply general switch R1 is connected in the supply line that storage battery B is the power supply of car load splitter box, the coil of electromagnetic power-supply general switch R1 and key insert K switch 1 and are series between the both positive and negative polarity of storage battery B.
The principle of work of auto switching electric system of the present invention is:
When chaufeur is got on the bus insertion ignition key, key inserts K switch 1 closure, and the coil of electromagnetic power-supply general switch R1 obtains electric, and the open contact of electromagnetic power-supply general switch R1 is closed, and storage battery B is the power supply of car load splitter box; When chaufeur, get off and extract after ignition key, key inserts K switch 1 and disconnects, the coil losing electricity of electromagnetic power-supply general switch R1, and the open contact of electromagnetic power-supply general switch R1 disconnects, and cuts off the supply line that storage battery B is the power supply of car load splitter box.
This key inserts K switch 1 and can be with the position relationship of the key hole of ignition lock: make button portion and the key hole of key insertion K switch 1 relative in the direction of insertion of ignition key; Or, as shown in Figure 2, make the sense of motion of button portion 2 vertical with the direction of insertion of ignition key KS, the driving inclined-plane 21 that this requires button portion 2 to be provided with to match with ignition key KS, with when ignition key KS inserts key hole by driving inclined-plane 21 to promote 2 motions of button portions.
For the sense of motion of button portion 2 embodiment vertical with the direction of insertion of ignition key KS, as shown in Figure 2, this button portion 2 is also provided with the plane of orientation 22 matching with ignition key KS, plane of orientation 22 when ignition key KS inserts key hole completely and the side of ignition key KS offset, this plane of orientation 22 is accepted mutually with driving inclined-plane 21.
Fig. 2 shows the structure that a kind of key that meets above condition inserts K switch 1, and it comprises insulated shell, button portion 2, connects contact, electric connecting sheet 3, retracing spring 5 and splicing ear, wherein, and button portion 2 and insulated shell sliding connection; Connect contact and comprise the first contact 7a and the second contact 7b, the first contact 7a and the second contact 7b are arranged at intervals in insulated shell; Electric connecting sheet 3 is fixedly connected with button portion 2, electric connecting sheet 3 is pushed to by button portion 2 to the position that makes connecting terminal conducting when ignition key KS inserts key hole completely, and the position that by electric connecting sheet 3, the first contact 7a and the second contact 7b is electrically connected to; Retracing spring 5, for when ignition key KS extracts from key hole, makes button portion 2 drive electric connecting sheet 3 to reset, even if connect contact, disconnects; Splicing ear comprises the first splicing ear 8a and the second splicing ear 8b, the first splicing ear 8a and the second splicing ear 8b are electrically connected to the first contact 7a and the second contact 7b respectively by go between 9a, 9b of copper, as shown in Figure 1, key insertion K switch 1 is connected between the both positive and negative polarity of storage battery B by splicing ear.
Above-mentioned the first contact 7a and the second contact 7b can adopt the structure shown in Fig. 2 to be fixedly installed in insulated shell, also can with insulated shell sliding connection, this requires to arrange the first contact retracing spring between the first contact 7a and insulated shell, the second contact retracing spring is set between the second contact 7b and insulated shell, for this kind of structure, due to when electric connecting sheet 3 and the first contact 7a and the second contact 7b electrically contact, the first and second contact retracing springs are in compressive state, therefore, can keep more reliably the relation that electrically contacts between the first contact 7a and the second contact 7b and electric connecting sheet 3.
For the ease of retracing spring 5 is installed, key inserts K switch 1 also can comprise insulated column 6 as shown in Figure 2, and insulated column 6 is fixedly connected with electric connecting sheet 3, and retracing spring 5 is sheathed on insulated column 6, and is located between the shoulder and insulated shell of insulated column 5.In order to guarantee the directivity of the motion of insulated column, can make shoulder and the interior chute sliding connection arranging of insulated shell of insulated column 6, in addition, this chute also has the effect of restriction insulated column 6 movement travels.
In addition, as shown in Figure 2, this key inserts the limiting stopper 1 that K switch 1 also can be provided for the reset position of limit button portion 2.
Embodiment shown in above foundation is graphic describes structure of the present invention, feature and action effect in detail; the foregoing is only preferred embodiment of the present invention; but the present invention does not limit practical range with shown in drawing; every change of doing according to conception of the present invention; or be revised as the equivalent embodiment of equivalent variations; when not exceeding yet specification sheets and illustrating contain spiritual, all should be in protection scope of the present invention.
Claims (10)
1. the auto switching electric system of a vehicle, it is characterized in that, comprise that electromagnetic power-supply general switch and key insert switch, it is push-button switch that described key inserts switch, described key inserts the button portion of switch: when ignition key inserts described key hole completely, described button portion is pushed to the position that makes described key insertion switch closure, the open contact of described electromagnetic power-supply general switch is connected in the supply line that storage battery is the power supply of car load splitter box, the coil of described electromagnetic power-supply general switch and described key insert switch series and are coupled between the both positive and negative polarity of storage battery.
2. auto switching electric system according to claim 1, is characterized in that, described button portion is relative in the direction of insertion of described ignition key with described key hole.
3. auto switching electric system according to claim 1, it is characterized in that, the sense of motion of described button portion is vertical with the direction of insertion of described ignition key, described button portion is provided with the driving inclined-plane matching with described ignition key, to move by button portion described in described driving slope driving when described ignition key inserts described key hole.
4. auto switching electric system according to claim 3, it is characterized in that, described button portion is also provided with the plane of orientation matching with described ignition key, described plane of orientation when described ignition key inserts described key hole completely and the side of described ignition key offset, described plane of orientation is accepted mutually with described driving inclined-plane.
5. according to the auto switching electric system described in any one in claim 1 to 4, it is characterized in that, described key inserts switch and comprises:
Insulated shell;
Button portion, with described insulated shell sliding connection;
Connect contact, comprise the first contact and the second contact, described the first contact and the second contact are arranged at intervals in described insulated shell;
Electric connecting sheet, is fixedly connected with described button portion, electric connecting sheet is pushed to the position that makes described connecting terminal conducting by described button portion when ignition key inserts described key hole completely;
Retracing spring, for when described ignition key is extracted from described key hole, makes described button portion drive described electric connecting sheet to reset; And,
Splicing ear, comprise the first splicing ear and the second splicing ear, described the first splicing ear and the second splicing ear are electrically connected to described the first contact and the second contact respectively, and described key inserts switch and is connected between the both positive and negative polarity of described storage battery by described splicing ear.
6. auto switching electric system according to claim 5, it is characterized in that: described key inserts switch and also comprises insulated column, described insulated column is fixedly connected with described electric connecting sheet, described retracing spring is sheathed on described insulated column, and is located between the shoulder and described insulated shell of described insulated column.
7. auto switching electric system according to claim 6, is characterized in that: the chute sliding connection arranging in the shoulder of described insulated column and described insulated shell, and by described chute, limit the movement travel of described insulated column.
8. auto switching electric system according to claim 5, is characterized in that: described key inserts switch and is also provided with for limiting the limiting stopper of the reset position of described button portion.
9. auto switching electric system according to claim 5, is characterized in that: described the first contact and the second contact are fixedly installed in described insulated shell.
10. auto switching electric system according to claim 5, it is characterized in that: described the first contact and the second contact and described insulated shell sliding connection, between described the first contact and described insulated shell, be provided with the first contact retracing spring, between described the second contact and described insulated shell, be provided with the second contact retracing spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310751587.5A CN103692985B (en) | 2013-12-30 | 2013-12-30 | A kind of auto switching electric system of vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310751587.5A CN103692985B (en) | 2013-12-30 | 2013-12-30 | A kind of auto switching electric system of vehicle |
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| Publication Number | Publication Date |
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| CN103692985A true CN103692985A (en) | 2014-04-02 |
| CN103692985B CN103692985B (en) | 2015-08-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310751587.5A Active CN103692985B (en) | 2013-12-30 | 2013-12-30 | A kind of auto switching electric system of vehicle |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104503287A (en) * | 2015-01-14 | 2015-04-08 | 安徽江淮汽车股份有限公司 | Automobile power circuit |
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| JP2005028969A (en) * | 2003-07-10 | 2005-02-03 | Fuji Heavy Ind Ltd | Power supply circuit for vehicle |
| CN102314742A (en) * | 2010-06-29 | 2012-01-11 | 郭喜明 | Antitheft electronic safety rope |
| CN202345580U (en) * | 2011-12-08 | 2012-07-25 | 中联重科股份有限公司 | Power supply for automobile and engineering machinery including same |
| CN102745128A (en) * | 2012-07-25 | 2012-10-24 | 徐州重型机械有限公司 | Control method and system of vehicle emergency signal light |
| CN103303140A (en) * | 2013-06-06 | 2013-09-18 | 东风汽车公司 | Double-H operated power takeoff electrical control system capable of carrying out traveling power take-off and use method of electrical control system |
| CN203666554U (en) * | 2013-12-30 | 2014-06-25 | 安徽江淮汽车股份有限公司 | Automatic power-on and power-off system of vehicle |
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2013
- 2013-12-30 CN CN201310751587.5A patent/CN103692985B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005028969A (en) * | 2003-07-10 | 2005-02-03 | Fuji Heavy Ind Ltd | Power supply circuit for vehicle |
| CN102314742A (en) * | 2010-06-29 | 2012-01-11 | 郭喜明 | Antitheft electronic safety rope |
| CN202345580U (en) * | 2011-12-08 | 2012-07-25 | 中联重科股份有限公司 | Power supply for automobile and engineering machinery including same |
| CN102745128A (en) * | 2012-07-25 | 2012-10-24 | 徐州重型机械有限公司 | Control method and system of vehicle emergency signal light |
| CN103303140A (en) * | 2013-06-06 | 2013-09-18 | 东风汽车公司 | Double-H operated power takeoff electrical control system capable of carrying out traveling power take-off and use method of electrical control system |
| CN203666554U (en) * | 2013-12-30 | 2014-06-25 | 安徽江淮汽车股份有限公司 | Automatic power-on and power-off system of vehicle |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104503287A (en) * | 2015-01-14 | 2015-04-08 | 安徽江淮汽车股份有限公司 | Automobile power circuit |
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| CN103692985B (en) | 2015-08-05 |
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Address after: Hefei City, Anhui Province, 230022 East Road No. 176 Patentee after: Anhui Jianghuai Automobile Group Limited by Share Ltd Address before: Hefei City, Anhui Province, 230022 East Road No. 176 Patentee before: Anhui Jianghuai Automotive Co., Ltd. |
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| CP02 | Change in the address of a patent holder | ||
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Address after: 230601 No. 99 Ziyun Road, Hefei Economic and Technological Development Zone, Anhui Province Patentee after: Anhui Jianghuai Automobile Group Limited by Share Ltd Address before: 230022 No. 176 Dongliu Road, Hefei City, Anhui Province Patentee before: Anhui Jianghuai Automobile Group Limited by Share Ltd |