CN110017232A - The power circuit of starter motor - Google Patents
The power circuit of starter motor Download PDFInfo
- Publication number
- CN110017232A CN110017232A CN201811322626.9A CN201811322626A CN110017232A CN 110017232 A CN110017232 A CN 110017232A CN 201811322626 A CN201811322626 A CN 201811322626A CN 110017232 A CN110017232 A CN 110017232A
- Authority
- CN
- China
- Prior art keywords
- battery
- fuse
- power supply
- starter motor
- power
- 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.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
- F02N11/00—Starting of engines by means of electric motors
- F02N11/08—Circuits or control means specially adapted for starting of engines
- F02N11/0862—Circuits or control means specially adapted for starting of engines characterised by the electrical power supply means, e.g. battery
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
- F02N11/00—Starting of engines by means of electric motors
- F02N11/08—Circuits or control means specially adapted for starting of engines
- F02N11/0862—Circuits or control means specially adapted for starting of engines characterised by the electrical power supply means, e.g. battery
- F02N11/0866—Circuits or control means specially adapted for starting of engines characterised by the electrical power supply means, e.g. battery comprising several power sources, e.g. battery and capacitor or two batteries
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Emergency Protection Circuit Devices (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
For the power circuit (1) of starter motor (11), once short circuit occurs in the wiring (5) of the 1st power supply between the plus end and starter motor (11) of battery (B), the 1st fuse (3) work being connect with the plus end of battery (B), it disconnects from battery (B) to power distribution panel (7), the power supply of starter motor (11), and once short circuit occurs in the wiring (5) of the 1st power supply between the plus end of battery (B) and power distribution panel (7), the fuse work at short circuit in 1st fuse (3) and the 2nd fuse (9), it disconnects from battery (B) via power distribution panel (7) to the power supply of each onboard system.
Description
Technical field
The present invention relates to the power circuits for the starter motor that vehicle is mounted in together with battery.
Background technique
When supplying battery electric power to the starter motor of vehicle, in the power supply cloth supplied electric power from battery to starter motor
Line is connected with the fuse for coping with overcurrent.Moreover, will be connected in parallel to the electric power source distribution device of load with starter motor
In the case where identical battery, in the case where being connected to starter motor via battery and by the sub- battery of starter motor, inciting somebody to action
The power supply that battery is connect with electric power source distribution device, sub- battery is also connected with fuse with wiring.
But in the power supply wiring for connecting battery with starter motor, electric current stream is not had when in addition to vehicle launch
It is dynamic.In contrast, in the power supply wiring for connecting battery with electric power source distribution device, there is electric current stream always in the use of vehicle
It is dynamic.Therefore, for the power supply wiring for connecting battery with electric power source distribution device, reply overcurrent is especially important.
Moreover, especially in the case where commercial vehicle, since battery is generally disposed at baggage office, accordingly, with respect to configuration
The wire length of the cable of the electric power source distribution device of engine room can be elongated.Therefore, from the electricity for connecting battery with electric power source distribution device
When short circuit occurs for the position that the fuse in the wiring of source leaves, works to fuse because of overcurrent and then disconnect the electric power confession of battery
It is likely to require until giving and spends the time.
Therefore, in the power supply wiring for connecting battery with electric power source distribution device, it is contemplated that the electric current from battery is in vehicle
It can be flowed always in use, be separately connected fuse in the end of battery side and the end of electric power source distribution device side.In addition, some feelings
The fuse of electric power source distribution device side is built in electric power source distribution device under condition.
Similarly, the sub- battery from battery to starter motor and electricity of the starter motor that will be supplied electric power via are also applied to
The power supply wiring of pond connection.That is, in the case where two batteries configure with leaving, by the wire length of the cable of two batteries connection
It really can be elongated.Moreover, flowing has the high current for adding up to the electric power of two batteries in the cable for connecting two batteries.
Therefore, it in the cable for connecting two batteries, is separately connected in the end of battery side and the end of sub- battery side
Fuse (more than, referring to patent document 1).
Existing technical literature
Patent document 1: Japanese 2017-140920A
Summary of the invention
It is used to answer in this way, being separately connected at the both ends for the power supply wiring for connecting battery with electric power source distribution device, sub- battery
It is with a high standard as required by fuse when to the fuse of overcurrent, lead to the rising of element cost, configures needed for fuse
Space also will increase.Especially since only in vehicle launch Shi You electricity in the power supply wiring for connecting battery with sub- battery
Therefore stream flowing when the both ends of power supply wiring are separately connected fuse, can increase in waste of both cost and configuration space
Add.
The present invention has been made in view of the above-described circumstances, and the purpose of the present invention is to provide a kind of power supply of starter motor electricity
Road, into the battery that starter motor supplies electric power, with the cable for connecting battery with starter motor via power supply in parallel
When connecting the element other than starter motor with wiring, it can be ensured that safety in terms of for coping with overcurrent simultaneously inhibits fuse
The increase of cost, configuration space brought by connecting.
In order to achieve the above objectives, the power circuit of starter motor involved in form of the invention includes: the 1st fuse, with
The plus end of battery connects；The wiring of 1st power supply, the electric power of battery is supplied via the 1st fuse to starter motor；2nd fuse, with
Connect other side's connection；And the 2nd power supply wiring, from the 1st power supply wiring the 1st fuse of ratio close to starter motor side position
Fork connection, and the power supply between other side and battery is attached via the 2nd fuse.
The power circuit of starter motor involved in form according to the present invention, the 1st power supply wiring in from the 2nd power supply use
The part for the end that the fork connecting portion of wiring is connected to the 1st fuse connecting with battery and the 2nd power supply be routed by with
Power supply between battery and connection other side.Moreover, the wiring of the 2nd power supply is connected via the 2nd fuse with other side is connect.
Therefore, circuit is configured to power supply wiring (the 1st electricity used in the power supply between battery and connection other side
Source wiring a part and the 2nd power supply wiring) battery side be connected with the 1st fuse, connection other side side be connected with the 2nd melt
Silk.
So the power supply between battery and connection other side is used even if leaving between battery and connection other side
Power supply with wiring (the 1st power supply wiring a part and the 2nd power supply wiring) on short circuit has occurred in the case where, the 1st melt
The fuse close to short-circuit point in silk and the 2nd fuse works rapidly, disconnects the power supply from battery to connection other side.
Thus, it is supposed that being routed and the 1st power supply with by power supply used in battery and the power supply connecting between other side
Battery is connected in parallel in wiring and is compared the case where the circuit that the both ends of power supply wiring are separately connected fuse is constituted,
In the same manner as the situation, it can be ensured that fuse when short circuit occurs works swiftness, it is ensured that in terms of coping with overcurrent
Safety.
Moreover, can reduce battery and connect other side and between power supply used in the 2nd power supply be routed company, institute
The quantity of the fuse connect inhibits the increase of cost, configuration space.
Connection other side can be electric power source distribution device, for supplying the electric power distribution of battery in addition to rising via the 2nd fuse
Multiple loads other than dynamic motor.
Using such composition, in the power supply that the electric power distribution of battery is supplied to multiple loads to other than starter motor point
In the case that orchestration and starter motor are connected in parallel in battery, can reduce is made the power supply of battery to electric power source distribution device
2nd power supply is routed the quantity of connected fuse, inhibits the increase of cost, configuration space.
Connection other side can be sub- battery, for supplying auxiliary power to starter motor via the 2nd fuse and battery.
Using such composition, will via sub- battery from battery to starter motor supply auxiliary power and starter motor simultaneously
In the case that connection is connected to battery, the wiring of the 2nd power supply used in the power supply between battery and sub- battery can be reduced
The quantity of the fuse connected inhibits the increase of cost, configuration space.
The power circuit of starter motor involved in form according to the present invention, in the battery supplied electric power to starter motor
It, can via with the wiring of the power supply of the cable parallel connection that connect battery and starter motor and when connecting the element other than starter motor
Safety in terms of ensuring for coping with overcurrent inhibits the increase of cost caused by the connection of fuse, configuration space.
Detailed description of the invention
Fig. 1 is the explanatory diagram of the power circuit of starter motor involved in the 1st embodiment.
Fig. 2 is the explanatory diagram of the power circuit of starter motor involved in comparative example compared with the 1st embodiment.
Fig. 3 is the explanatory diagram of the power circuit of starter motor involved in the 2nd embodiment.
Fig. 4 is the explanatory diagram of the power circuit of starter motor involved in comparative example compared with the 2nd embodiment.
Specific implementation method
In the following, being described with reference to embodiment.
The power circuit (hereinafter referred to as " power circuit ") 1 of starter motor involved in 1st embodiment shown in FIG. 1
It is used by being connect with the battery B for being mounted in vehicle (not shown).
Power circuit 1 includes: the 1st fuse 3, is connect with the plus end of battery B；And the 1st power supply with wiring 5, by one end
The plus end of battery B is connected to via the 1st fuse 3.It is connected in the 1st power supply with the midway of wiring 5 and is built in power distribution
2nd fuse 9 of case 7 (being equivalent to connection other side in claims, electric power source distribution device).The other end of 1st power supply wiring 5
It is connect with starter motor 11.
In the 1st embodiment, battery B is configured in the baggage office of the vehicle of commercial vehicle, and the 1st power supply wiring 5 is
The 2nd fuse 9 for being connected to starter motor 11, being built-in in the power distribution panel 7 that configures of engine room of vehicle, and have
Corresponding wire length.
In power distribution panel 7, in the position in the downstream side of the 2nd fuse 9, the electric power quilt from battery B from battery B
It distributes and supplies to each onboard system of vehicle (load for needing electric power).
1st fuse 3 and the 2nd fuse 9 can be the Mechanical fuses such as the fuse wire to fuse when overcurrent flow, be also possible to make
With the overcurrent protection circuit of semiconductor relay etc..
The 2nd built-in fuse 9 can be routed (not shown) via the 2nd power supply and use in the 1st power supply in power distribution panel 7
The midway of wiring 5, which is diverged, to be connected.In the 1st embodiment, the 2nd fuse 9 itself doubles as being by the fork of the 1st power supply wiring 5
The 2nd power supply wiring that connecting portion is connect with the 2nd fuse 9.
In the power circuit 1 involved in the 1st embodiment constituted in this way, in the plus end and starter motor of battery B
Once with wiring 5 short circuit occurs for the 1st power supply between 11, the 1st fuse 3 work connecting with the plus end of battery B is disconnected from battery
B is to power distribution panel 7, the power supply of starter motor 11.
In addition, being routed 5 generation short circuits once using in the 1st power supply between the plus end and power distribution panel 7 of battery B, then
Close to the fuse work at short circuit place in 1st fuse 3 and the 2nd fuse 9, disconnection is from battery B via power distribution panel 7 and to each vehicle-mounted
The power supply of system.
Therefore, though the 1st power supply with wiring 5 close to baggage office battery B and engine room power distribution panel 7 wherein
One of position short circuit, can also make in the 1st fuse 3 and the 2nd fuse 9 close to short circuit place fuse work rapidly, quickly solution
The certainly leakage condition of battery B.
Fig. 2 is power circuit involved in comparative example compared with showing the power circuit 1 involved in the 1st embodiment
Explanatory diagram.In power circuit 21 involved in comparative example shown in Fig. 2, the 3rd fuse connecting with the plus end of battery B is utilized
23 and connect with starter motor 11 the 3rd power supply wiring 25 series circuit, the plus end of battery B and starter motor 11 are connected
It connects.In addition, between the plus end and the 2nd fuse 9 that is built in power distribution panel 7 of battery B, and involved by the 1st embodiment
And power circuit 1 in the same manner, connect using the 1st fuse 3 and the 1st power supply with the series circuit of wiring 5.
In power circuit 21 relating to the comparative example, between the plus end and starter motor 11 of battery B once the 3rd
With wiring 25 short circuit occurs for power supply, and the 3rd fuse 23 work connect with the plus end of battery B, disconnection is from battery B to starter motor
11 power supply.
In addition, in power circuit 21 relating to the comparative example, one between the plus end and power distribution panel 7 of battery B
In the wiring 5 of the 1st power supply short circuit occurs for denier, and the fuse work in the 1st fuse 3 and the 2nd fuse 9 at close short circuit is disconnected from electricity
Pond B is via power distribution panel 7 to the power supply of each onboard system.
That is, in power circuit 21 relating to the comparative example, it is also identical as power circuit 1 involved in the 1st embodiment
Ground can make the rapid work of fuse for the short circuit occurred between the plus end of battery B and power distribution panel 7, starter motor 11
Make, quickly solves the leakage condition of battery B.
But in power circuit 21 relating to the comparative example, compared with the power circuit 1 of the 1st embodiment, need new
3rd fuse 23 is set.Therefore, the quantity increase of fuse will lead to the increase of cost and configuration space.
On the other hand, in the power circuit 1 involved in the 1st embodiment, with the 1st connect with the plus end of battery B
Fuse 3 and this 2 fuses of the 2nd fuse 9 being built in power distribution panel 7, can play with using the 1st-the 3 fuse 3,9,
The identical excess current protective function of power circuit 21 involved in the comparative example of 23 this 3 fuses.
Therefore, it supplies to starting the electric power distribution for being used for the battery B that will be supplied electric power to starter motor 11 will be built in
When the 2nd fuse 9 in the power distribution panel 7 of onboard system other than motor 11 is connected in parallel to battery B with starter motor 11,
The quantity for fuse used in overcurrent protection can be reduced, the increase of fuse relevant cost, configuration space is inhibited.
The 2nd embodiment is illustrated below.
Power circuit 31 involved in 2nd embodiment shown in Fig. 3 and the battery B and son for being mounted in vehicle (not shown)
Battery SB (the connection other side being equivalent in claims) connection simultaneously uses.
Power circuit 31 includes: the 1st fuse 33, is connect with the plus end of battery B；And the 1st power supply with wiring 35, by one
End is connected to the plus end of battery B via the 1st fuse 33.Tie point and the son electricity of 1st fuse 33 and the wiring 35 of the 1st power supply
Between the plus end of pond SB, the 2nd power supply cloth that 35 tie point is connected is routed using in the 1st fuse 33 and the 1st power supply
The series circuit of the 2nd fuse 39 that line 37 is connect with the plus end in sub- battery SB connects.1st power supply is another with wiring 35
One end is connect with starter motor 11.
In the 2nd embodiment, battery B and sub- battery SB are arranged respectively at the mutual of the baggage office of the vehicle of commercial vehicle
The position left, the 1st power supply have phase with wiring 35 in order to connect with configuration in the starter motor 11 of the engine room of vehicle
The wire length answered.
The electric power of sub- battery SB is supplied via battery B to starter motor 11, as accessory power supply.
In addition, the 1st fuse 33, the 2nd fuse 39 can be the Mechanical fuses such as the fuse wire to fuse when overcurrent flow, it can also
To be the overcurrent protection circuit for having used semiconductor relay etc..
In the power circuit 31 involved in the 2nd embodiment constituted in this way, in the plus end and starter motor of battery B
Between 11 once the 1st power supply with wiring 35 occur short circuit, connect with the plus end of battery B the 1st fuse 33 work, disconnection from
Power supply of the battery B to starter motor 11.
In addition, once occurring in the wiring 37 of the 2nd power supply between the plus end of battery B and the plus end of sub- battery SB short
Road, the energization in the 1st fuse 33 and the 2nd fuse 39 between the fuse work at short circuit place, disconnection battery B and sub- battery SB.
Therefore, even if the 1st power supply wiring 35 is in the battery B close to the position left mutually for being arranged respectively at baggage office
With the position short circuit of one of sub- battery SB, it can also make the fuse at short circuit in the 1st fuse 33 and the 2nd fuse 39
Work rapidly quickly solves the leakage condition of battery B, sub- battery SB.
Fig. 4 is power circuit involved in comparative example compared with showing the power circuit 31 involved in the 2nd embodiment
Explanatory diagram.Power circuit 41 involved in comparative example shown in Fig. 4 by the plus end of the plus end of battery B and sub- battery SB it
Between, using the 3rd fuse 43 being connect with the plus end of battery B, the 2nd fuse 39 being connect with the plus end of sub- battery SB and with
2nd power supply of 3 fuses 43 connection is connected with the series circuit of wiring 37.Between the plus end and starter motor 11 of battery B, with
Power circuit 31 involved in 2nd embodiment in the same manner, utilizes the series circuit of the 1st fuse 33 and the wiring 35 of the 1st power supply
To connect.
In power circuit 41 relating to the comparative example, between the plus end and starter motor 11 of battery B once the 1st
With wiring 35 short circuit occurs for power supply, and the 1st fuse 33 work connect with the plus end of battery B, disconnection is from battery B to starter motor
11 power supply.
In addition, in power circuit 41 relating to the comparative example, battery B plus end and sub- battery SB plus end it
Between once short circuit occurs in the wiring 37 of the 2nd power supply, it is disconnected close to the fuse work at short circuit place in the 3rd fuse 43 and the 2nd fuse 39
Open the energization between battery B and sub- battery SB.
That is, in power circuit 41 relating to the comparative example, also with 31 phase of power circuit involved in the 2nd embodiment
Together, the short circuit occurred between the plus end of the plus end for battery B and sub- battery SB, starter motor 11, can make fuse fast
Speed work, quickly solves the leakage condition of battery B, sub- battery SB.
But in power circuit 41 relating to the comparative example, compare with power circuit 31 involved in the 2nd embodiment
Compared with needing that the 3rd fuse 43 newly is arranged.Therefore, in power circuit 41 relating to the comparative example, and involved by the 2nd embodiment
Power circuit 31 compare, the quantity increase of fuse will lead to the increase of cost and configuration space.
On the other hand, in the power circuit 31 involved in the 2nd embodiment, with the 1st connect with the plus end of battery B
Fuse 3 and the 2nd fuse 39 connecting with the plus end of sub- battery SB this 2 fuses can play and use the 1st-the 3 fuse
33, the identical excess current protective function of power circuit 41 involved in the comparative example of 39,43 this 3 fuses.
Therefore, it in the power circuit 31 involved in the 2nd embodiment, is supplied to starter motor 11 auxiliary via battery B
When the sub- battery SB of electric power and starter motor 11 being helped to be connected in battery B in parallel, it can reduce for used in overcurrent protection
The quantity of fuse inhibits the increase of fuse relevant cost, configuration space.
Claims (3)
1. a kind of power circuit is the power circuit of starter motor, comprising:
1st fuse is connect with the plus end of battery；
The wiring of 1st power supply, the electric power of the battery is supplied via the 1st fuse to starter motor；
2nd fuse is connected with other side is connect；And
2nd power supply is routed, position of the 1st fuse described in the ratio being routed from the 1st power supply close to the starter motor side
Fork connection, and the power supply connected between other side and the battery is carried out via the 2nd fuse.
2. power circuit as described in claim 1, wherein
The connection other side is electric power source distribution device, for supplying the electric power distribution of the battery to removing via the 2nd fuse
Multiple loads except the starter motor.
3. power circuit as described in claim 1, wherein
The connection other side is sub- battery, is assisted for supplying via the 2nd fuse and the battery to the starter motor
Electric power.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017-215553 | 2017-11-08 | ||
| JP2017215553A JP2019085939A (en) | 2017-11-08 | 2017-11-08 | Power supply circuit of starter motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110017232A true CN110017232A (en) | 2019-07-16 |
Family
ID=66762609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811322626.9A Pending CN110017232A (en) | 2017-11-08 | 2018-11-08 | The power circuit of starter motor |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2019085939A (en) |
| CN (1) | CN110017232A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0227158A (en) * | 1988-07-15 | 1990-01-29 | Y Ii C:Kk | Engine starting device for vehicle |
| CN2622416Y (en) * | 2003-05-12 | 2004-06-30 | 中国重型汽车集团有限公司 | Auxiliary starter for car engine |
| CN104540712A (en) * | 2012-08-10 | 2015-04-22 | 矢崎总业株式会社 | Fuse circuit body for vehicle |
| CN105604760A (en) * | 2015-12-23 | 2016-05-25 | 新兴重工集团有限公司 | Light high-mobility rescue obstacle breaking vehicle remote control starting control system |
| JP2016153278A (en) * | 2015-02-20 | 2016-08-25 | 株式会社オートネットワーク技術研究所 | Vehicular power supply device |
| CN205532980U (en) * | 2016-03-31 | 2016-08-31 | 常州机电职业技术学院 | tractor starting and stopping control circuit |
| JP2017074900A (en) * | 2015-10-16 | 2017-04-20 | 株式会社オートネットワーク技術研究所 | On-vehicle power supply device and on-vehicle power supply system |
-
2017
- 2017-11-08 JP JP2017215553A patent/JP2019085939A/en not_active Abandoned
-
2018
- 2018-11-08 CN CN201811322626.9A patent/CN110017232A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0227158A (en) * | 1988-07-15 | 1990-01-29 | Y Ii C:Kk | Engine starting device for vehicle |
| CN2622416Y (en) * | 2003-05-12 | 2004-06-30 | 中国重型汽车集团有限公司 | Auxiliary starter for car engine |
| CN104540712A (en) * | 2012-08-10 | 2015-04-22 | 矢崎总业株式会社 | Fuse circuit body for vehicle |
| JP2016153278A (en) * | 2015-02-20 | 2016-08-25 | 株式会社オートネットワーク技術研究所 | Vehicular power supply device |
| JP2017074900A (en) * | 2015-10-16 | 2017-04-20 | 株式会社オートネットワーク技術研究所 | On-vehicle power supply device and on-vehicle power supply system |
| CN105604760A (en) * | 2015-12-23 | 2016-05-25 | 新兴重工集团有限公司 | Light high-mobility rescue obstacle breaking vehicle remote control starting control system |
| CN205532980U (en) * | 2016-03-31 | 2016-08-31 | 常州机电职业技术学院 | tractor starting and stopping control circuit |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2019085939A (en) | 2019-06-06 |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190716 |