CN206515644U - A kind of plug in rifle Rouser of electric automobile - Google Patents
A kind of plug in rifle Rouser of electric automobile Download PDFInfo
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- CN206515644U CN206515644U CN201720214561.0U CN201720214561U CN206515644U CN 206515644 U CN206515644 U CN 206515644U CN 201720214561 U CN201720214561 U CN 201720214561U CN 206515644 U CN206515644 U CN 206515644U
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- triode
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Abstract
The utility model embodiment discloses a kind of plug in rifle Rouser of electric automobile.Including：Pulse signal induction module, pulse signal is induced for the control steering signal based on charging gun insertion event；Switch control module, for generating switch closure command based on the pulse signal；Switch, is connected respectively with power supply and electronic control unit, for turning on the supply line from power supply to electronic control unit based on the switch closure command；The switch control module is additionally operable to the conducting state of the locking signal locking switch provided based on the electronic control unit.The utility model embodiment, which is realized to utilize, controls the plug in rifle of steering signal to wake up, and can maintain realize dormancy under high level state in control steering signal.
Description
Technical field
The utility model embodiment is related to electric vehicle engineering field, and the plug in rifle of more particularly to a kind of electric automobile wakes up
Device.
Background technology
Energy shortage, oil crisis and environmental pollution grow in intensity, and the life given people brings tremendous influence, direct relation
To the sustainable development of national economy and society.Countries in the world are all in active development new energy technology.Electric automobile is used as one kind
Reduce consumption of petroleum, low stain, the new-energy automobile of low noise, it is considered to be solve the important way of energy crisis and environmental degradation
Footpath.Hybrid vehicle takes into account the advantage of pure electric automobile and traditional combustion engine automobile simultaneously, is meeting vehicle dynamic quality requirement
On the premise of continual mileage requirement, fuel economy is effectively improved, discharge is reduced, it is considered to be currently saves and subtracts
One of active path of row.
During the AC charging of current electric automobile, alternating-current charging pile is needed by controlling guiding (Control
Pilot, CP) signal and car amount control device carry out hardware handshaking.
In the prior art, alternating-current charging pile can confirm that (Connection Confirm, CC) signal is called out by connecting
Awake controller of vehicle, but can not realize that CP signals wake up controller of vehicle.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of plug in rifle Rouser of electric automobile, so as to realize profit
Vehicle is waken up with CP signals.
A kind of plug in rifle Rouser of electric automobile, including：
Pulse signal induction module, pulse signal is induced for the control steering signal based on charging gun insertion event；
Switch control module, for generating switch closure command based on the pulse signal；
Switch, is connected respectively with power supply and electronic control unit, for being turned on based on the switch closure command from power supply
To the supply line of electronic control unit；
The switch control module is additionally operable to leading for the locking signal locking switch provided based on the electronic control unit
Logical state.
In one embodiment, the switch control module, is additionally operable to the solution provided based on the electronic control unit
The conducting state of lock signal interrupt switch.
In one embodiment, the pulse signal induction module includes electric capacity.
In one embodiment, the first current-limiting resistance of the further series connection of the electric capacity；The switch control module includes
First triode and the second triode, wherein the colelctor electrode of the first triode is connected with the colelctor electrode of the second triode, the one or three
The grounded emitter of pole pipe, the grounded emitter of the second triode, the base stage of the first triode connects the first current-limiting resistance, second
The base stage of triode connects the electronic control unit.
In one embodiment, between the base stage and the electronic control unit of the second triode, also it is in series with
Two current-limiting resistances.
In one embodiment, between the first current-limiting resistance and ground, further the first divider resistance of connection, described the
One divider resistance is also connected with the base stage of the first triode；
Between the second current-limiting resistance and ground, the second divider resistance is further connected, second divider resistance is also connected with
The base stage of second triode.
In one embodiment, it is described switch be metal-oxide semiconductor fieldeffect transistor, wherein the metal-
The source electrode of Oxide-Semiconductor Field effect transistor connects the power supply, the metal-oxide semiconductor fieldeffect transistor
Drain electrode connect the electronic control unit, the grid of the metal-oxide semiconductor fieldeffect transistor and the first triode
Colelctor electrode and the colelctor electrode of the second triode connect jointly.
In one embodiment, in addition to the 3rd divider resistance, one end of the 3rd divider resistance connect the metal-
The source electrode of Oxide-Semiconductor Field effect transistor, the other end of the 3rd divider resistance connects the metal-oxide-half
The grid of conductor field-effect transistor.
In one embodiment, in addition to current-limiting resistance, one end of the current-limiting resistance connect the metal-oxide-
The grid of semiconductor field effect transistor, the other end of the current-limiting resistance connects colelctor electrode and the two or three pole of the first triode
The colelctor electrode of pipe.
It can be seen from the above technical proposal that in the utility model embodiment, pulse signal induction module is based on filling
The CP induction of signal of electric rifle insertion event goes out pulse signal；Switch control module is based on pulse signal and generates switch closure command；
Switch is connected respectively with power supply and electronic control unit, and the confession from power supply to electronic control unit is turned on based on switch closure command
Electric line；The conducting state for the locking signal locking switch that switch control module is also provided based on electronic control unit.Therefore, originally
Utility model embodiment is realized by Capacitor apart inserts the identification that rifle is acted, so as to realize that plugging in rifle calls out using CP signals
Wake up.
Moreover, the utility model embodiment can maintain to realize dormancy under high level state in CP signals, and pass through
Power keeps (POWER_HOLD) signal to realize the latch of plug in rifle action.
Brief description of the drawings
The following drawings only does schematic illustration and explanation to the utility model, does not limit scope of the present utility model.
Fig. 1 is the module map of the plug in rifle Rouser of the utility model electric automobile.
Fig. 2 is the control pilot circuit schematic diagram in GB/T20234.2 on AC charging.
Fig. 3 is the exemplary schematic representation of CP signals.
Fig. 4 is the exemplary circuit diagram of the plug in rifle Rouser of the utility model electric automobile.
Embodiment
In order to be more clearly understood to the technical characteristic of utility model, purpose and effect, now control illustrates this
The embodiment of utility model, in the various figures identical label represent identical part.
In order to succinct and directly perceived on describing, hereafter by describing some representational embodiments come to the utility model
Scheme be illustrated.Substantial amounts of details is only used for help and understands scheme of the present utility model in embodiment.However, it will be apparent that
The technical solution of the utility model can be not limited to these details when realizing.It is new in order to avoid unnecessarily having obscured this practicality
The scheme of type, some embodiments are not described meticulously, but only give framework.Hereinafter, " comprising " refers to " bag
Include but be not limited to ", " according to ... " refer to " according at least to ..., but be not limited to according only to ... ".Because the language of Chinese is practised
It is used, when being hereinafter not specifically stated the quantity of composition, it is meant that it can also be multiple that the composition, which can be one, or can
It is interpreted as at least one.
In the utility model, by the processing to CP signals, the identification to plugging in rifle action is realized, it is possible in CP letters
Number maintain high level in the state of realize dormancy.
Fig. 1 is the module map of the plug in rifle Rouser of the utility model electric automobile.
As shown in figure 1, the plug in rifle Rouser 100 of electric automobile, including：
Pulse signal induction module 101, pulse signal is gone out for the CP induction of signal based on charging gun insertion event；
Switch control module 102, for generating switch closure command based on pulse signal；
Switch 103, be connected respectively with power supply 104 and electronic control unit 105, for based on switch closure command conducting from
Power supply 104 arrives the supply line of electronic control unit 105；
Switch control module 102 is additionally operable to leading for the locking signal locking switch 103 provided based on electronic control unit 105
Logical state.
When charging gun inserts the vehicle interface of electric automobile, pulse signal induction module 101 is based on charging gun and inserts thing
The CP induction of signal of part goes out pulse signal, i.e., the CP signals of low and high level signal are changed into pulse signal.Switch control module
102 generate switch closure command based on pulse signal again, so that controlling switch 103 is turned on from power supply 104 to electronic control unit
(Electronic Control Unit, ECU) 105 supply line.
Switch 103 is turned on after supply line, and electronic control unit 105 is powered and started, therefore can start electricity
Pond management system (Battery Management System, BMS) or entire car controller (Vehicle Control Unit,
VCU), so as to wake up vehicle.
After electronic control unit 105 is activated, locking signal can be provided to switch control module 102.Switch control mould
Conducting state of the block 102 based on the locking signal locking switch 103, so that electronic control unit 105 can continue from power supply 104
Powered.Therefore, after pulse signal caused by the action of plug in rifle disappears, electronic control unit 105 still can be continuously in
Power-up state.
In addition, when vehicle is fully charged or meets other dormancy conditions, electronic control unit 105 can be to switch control
Module 102 provides unlocking signal.Switch control module 102 based on the unlocking signal can with the conducting state of interrupt switch 103, from
And cut off from power supply 104 to the supply line of electronic control unit 105.Therefore, electronic control unit 105 because cannot power and
Dormancy.
It can be seen that, in the utility model, it can be waken up based on CP signals and realize sleep mode.Inherence of the present utility model
Logic is：Then waken up if there is CP signals, while CP signals can also realize dormancy when not disappearing, while will not call out once again
Wake up.In the prior art, CC signals can only realize wake-up, it is impossible to ensure dormancy when CC signals do not disappear.The utility model because
For the CP signals of insert action are changed into a pulse signal, finish pulse signal when action and accordingly disappear, so in CC letters
Number continue in the presence of, dormancy can be realized based on unlocking signal.
In one embodiment, pulse signal induction module includes electric capacity.
In one embodiment, the first current-limiting resistance of the further series connection of the electric capacity.Switch control module 102 includes first
Triode and the second triode, wherein the colelctor electrode of the first triode is connected with the colelctor electrode of the second triode, the first triode
Grounded emitter, the grounded emitter of the second triode, the base stage of the first triode connects the first current-limiting resistance, the two or three pole
The base stage of pipe connects the electronic control unit.
In one embodiment, between the base stage and electronic control unit 105 of the second triode, also it is in series with second
Current-limiting resistance.
In one embodiment, between the first current-limiting resistance and ground, the first divider resistance, first point are further connected
Piezoresistance is also connected with the base stage of the first triode；Between the second current-limiting resistance and ground, the second divider resistance is further connected, the
Two divider resistances are also connected with the base stage of the second triode.
In one embodiment, switch 103 is Metal-oxide-semicondutor field-effect (Metal-Oxide-
Semiconductor, MOS) transistor, the wherein source electrode of the MOS transistor connects the power supply, and drain electrode connects electronic control unit
105, grid is connected jointly with the colelctor electrode of the first triode and the colelctor electrode of the second triode.
In one embodiment, in addition to the 3rd divider resistance, one end of the 3rd divider resistance connects the MOS transistor
Source electrode, the other end of the 3rd divider resistance connects the grid of the MOS transistor.
In one embodiment, in addition to current-limiting resistance, one end of current-limiting resistance connects the grid of the MOS transistor,
The other end of current-limiting resistance connects the colelctor electrode of the first triode and the colelctor electrode of the second triode.
In the foregoing description, the embodiment of switch 103, art technology are described by example of MOS transistor
Personnel are not used to limit protection domain of the present utility model it is to be appreciated that this description is only exemplary.
With reference to physical circuit figure, the utility model embodiment is carried out exemplary illustrated.
Fig. 2 is the control pilot circuit schematic diagram in GB/T20234.2 on AC charging.Fig. 3 is the demonstration of CP signals
Property schematic diagram.
Specific standards GB/T20234.2 is can be found in for Fig. 2 labor, for the specific of the CP signals shown in Fig. 3
Description can also refer to existing document, and the utility model is repeated no more to this.
In the utility model, to the extra circuit all the way of the CP signals increase in Fig. 2, make CP signals while providing one
Pulse signal is to electric automobile.
Fig. 4 is the exemplary circuit diagram of the plug in rifle Rouser of the utility model electric automobile.
In Fig. 4, one-way conduction diode D2 provides end with CP signals and is connected.One-way conduction diode D2 also with electric capacity C2
Connection.Electric capacity C2 further connects the first current-limiting resistance R4.First triode Q1 and the second triode Q2 are collectively formed shown in Fig. 1
Switch control module 102.Wherein the first triode Q1 colelctor electrode is connected with the second triode Q2 colelctor electrode, the one or three pole
Pipe Q1 grounded emitter (Ground, GND), the second triode Q2 grounded emitter, the first triode Q1 base stage connection
First current-limiting resistance R4, the second triode Q2 base stage connects the POWER_HOLD pins of electronic control unit.
Between the second triode Q2 base stage and the POWER_HOLD pins of electronic control unit, the second limit is also in series with
Leakage resistance R3.Between the first current-limiting resistance R4 and ground, the first divider resistance R2 is further connected.First divider resistance R2 also connects
Connect the first triode Q1 base stage.Between the second current-limiting resistance R3 and ground, further the second divider resistance of connection R1, second point
Piezoresistance R1 is also connected with the second triode Q2 base stage.
In Fig. 4, MOS transistor Q3 is equivalent to the switch 103 in Fig. 1.MOS transistor Q3 source S is connected to external
Power supply, MOS transistor Q3 drain D connection electronic control unit (Electronic Control Unit, ECU), MOS crystal
Pipe Q3 grid G is connected jointly with the first triode Q1 colelctor electrode and the second triode Q2 colelctor electrode.
The circuit also includes the 3rd divider resistance R7.3rd divider resistance R7 one end connection MOS transistor Q3 source electrode
S.3rd divider resistance R7 other end connection MOS transistor Q3 grid G.The circuit also includes current-limiting resistance R5.Current limliting electricity
Hinder R5 one end connection MOS transistor Q3 grid G, the current-limiting resistance R5 other end connect the first triode Q1 colelctor electrode and
Second triode Q2 colelctor electrode.
Using circuit shown in Fig. 4, CP signals from low and high level signal can be transformed into a pulse signal.
When charging gun inserts vehicle, electric capacity C2 goes out the pulse signal of a t times based on CP induction of signal, time t by
Electric capacity C2, the first current-limiting resistance R4 and the first divider resistance R2 and the first triode Q1 are determined.Pulse signal can lift
One triode Q1 base stage and transmitting voltage across poles VBE.When the first triode Q1 base stage and transmitting voltage across poles VBEMore than
During one triode Q1 cut-in voltage, the first triode Q1 conductings.After first triode Q1 conductings, from external power supply through resistance
R7, resistance R5, the first triode Q1 are turned on to the loop on ground, therefore will have voltage on resistance R7.When the voltage on resistance R7 is big
When MOS transistor Q3 cut-in voltage, MOS transistor Q3 is opened.After MOS transistor Q3 is opened, the confession of external power supply to ECU
Electric pathway open, ECU can the above electricity and wake up.
After the upper electricity of ECU, POWER_HOLD signals are drawn high within the t times to turn on the second triode Q2, and thus lock
MOS transistor Q3 opening state.Therefore, after pulse signal caused by the action of plug in rifle disappears, ECU is in upper electric shape
State, and then realize the wake-up of CP signals.Now, CP signals are high level, due to electric capacity C2 isolation, to Fig. 4 other electricity
Road does not influence.When system is fully charged, or when meeting other dormancy conditions, ECU can drag down POWEER_HOLD signals, from
And enter resting state.
Therefore, in the utility model, it can be waken up based on CP signals and realize sleep mode.If there is CP signals then
Wake up, while CP signals can also realize dormancy when not disappearing, and will not wake up once again.
In summary, in the utility model embodiment, pulse signal induction module is based on charging gun insertion event
CP induction of signal goes out pulse signal；Switch control module is based on pulse signal and generates switch closure command；Switch and power supply and electricity
Sub-control unit is connected respectively, and the supply line from power supply to electronic control unit is turned on based on switch closure command；Switch control
The conducting state for the locking signal locking switch that molding block is also provided based on electronic control unit.
Therefore, the utility model embodiment is realized by Capacitor apart inserts the identification that rifle is acted, so as to utilize CP
Signal realizes that plugging in rifle wakes up.
Moreover, the utility model embodiment can maintain to realize dormancy under high level state in CP signals, and pass through
POWER_HOLD signals, realize the latch for plugging in rifle action.
Herein, " schematic " expression " serving as example, example or explanation ", will should not be described herein as " showing
Any diagram, the embodiment of meaning property " are construed to a kind of preferred or more advantageous technical scheme.To make simplified form,
In each figure only schematically show with the utility model relevant portion, and do not represent it as the actual knot of product
Structure.In addition, so that simplified form is readily appreciated, the part in some figures with identical structure or function is only symbolically painted
Show one of those, or only mark one of those.Herein, " one " is not offered as the utility model dependent part
The quantity divided is limited to " only this ", and " one " does not indicate that the quantity for excluding the utility model relevant portion " is more than one
It is individual " situation.Herein, " on ", " under ", "front", "rear", "left", "right", " interior ", " outer " etc. are only used for representing dependent part
/ relative position relation, and the absolute position of these non-limiting relevant portions.
The a series of tool described in detail only for feasibility embodiment of the present utility model of those listed above
Body illustrates, and and be not used to limit protection domain of the present utility model, it is all without departing from the utility model skill spirit made etc.
Embodiment or change are imitated, combination, segmentation or the repetition of such as feature should be included within protection domain of the present utility model.
Claims (9)
1. a kind of plug in rifle Rouser of electric automobile, it is characterised in that including：
Pulse signal induction module (101), pulse signal is induced for the control steering signal based on charging gun insertion event；
Switch control module (102), for generating switch closure command based on the pulse signal；
Switch (103), be connected respectively with power supply (104) and electronic control unit (105), for based on the switch closure command
Turn on the supply line from power supply (104) to electronic control unit (105)；
The locking signal locking that the switch control module (102) is additionally operable to provide based on the electronic control unit (105) is opened
Close the conducting state of (103).
2. the plug in rifle Rouser of electric automobile according to claim 1, it is characterised in that
The switch control module (102), is additionally operable to break based on the unlocking signal that the electronic control unit (105) is provided
Close the conducting state of (103).
3. the plug in rifle Rouser of electric automobile according to claim 1, it is characterised in that the pulse signal senses mould
Block (101) includes electric capacity (C2).
4. the plug in rifle Rouser of electric automobile according to claim 3, it is characterised in that the electric capacity (C2) is further
Connect the first current-limiting resistance (R4)；The switch control module (102) includes the first triode (Q1) and the second triode (Q2),
The colelctor electrode of wherein the first triode (Q1) is connected with the colelctor electrode of the second triode (Q2), the emitter stage of the first triode (Q1)
Ground connection, the grounded emitter of the second triode (Q2), the base stage of the first triode (Q1) connects the first current-limiting resistance (R4), second
The base stage of triode (Q2) connects the electronic control unit (105).
5. the plug in rifle Rouser of electric automobile according to claim 4, it is characterised in that in the second triode (Q2)
Between base stage and the electronic control unit (105), the second current-limiting resistance (R3) is also in series with.
6. the plug in rifle Rouser of electric automobile according to claim 5, it is characterised in that
In the first current-limiting resistance (R4) between ground, the first divider resistance (R2), first divider resistance are further connected
(R2) it is also connected with the first triode (Q1) base stage；
In the second current-limiting resistance (R3) between ground, the second divider resistance (R1), second divider resistance are further connected
(R1) it is also connected with the second triode (Q2) base stage.
7. the plug in rifle Rouser of electric automobile according to claim 3, it is characterised in that the switch (103) is gold
The source of category-Oxide-Semiconductor Field effect transistor (Q3), the wherein metal-oxide semiconductor fieldeffect transistor (Q3)
Pole (S) connects the power supply (104), and drain electrode (D) connection of the metal-oxide semiconductor fieldeffect transistor (Q3) is described
Electronic control unit (105), grid (G) and the first triode of the metal-oxide semiconductor fieldeffect transistor (Q3)
(Q1) colelctor electrode and the colelctor electrode of the second triode (Q2) is connected jointly.
8. the plug in rifle Rouser of electric automobile according to claim 7, it is characterised in that also including the 3rd divider resistance
(R7), one end of the 3rd divider resistance (R7) connects the source electrode of the metal-oxide semiconductor fieldeffect transistor (Q3)
(S), the other end of the 3rd divider resistance (R7) connects the grid of the metal-oxide semiconductor fieldeffect transistor (Q3)
Pole (G).
9. the plug in rifle Rouser of electric automobile according to claim 8, it is characterised in that also including current-limiting resistance
(R5), one end of the current-limiting resistance (R5) connects the grid (G) of the metal-oxide semiconductor fieldeffect transistor (Q3),
The other end of the current-limiting resistance (R5) connects the colelctor electrode of the first triode (Q1) and the colelctor electrode of the second triode (Q2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720214561.0U CN206515644U (en) | 2017-03-07 | 2017-03-07 | A kind of plug in rifle Rouser of electric automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720214561.0U CN206515644U (en) | 2017-03-07 | 2017-03-07 | A kind of plug in rifle Rouser of electric automobile |
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| CN206515644U true CN206515644U (en) | 2017-09-22 |
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ID=59870025
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107745643A (en) * | 2017-09-25 | 2018-03-02 | 宝沃汽车（中国）有限公司 | Charge control method, device and automobile |
| CN108215912A (en) * | 2018-01-24 | 2018-06-29 | 安徽锐能科技有限公司 | For the control circuit and control system of electric vehicle |
| CN110525248A (en) * | 2019-08-26 | 2019-12-03 | 东风汽车有限公司 | Electric automobile charging connection awakens up detection device |
-
2017
- 2017-03-07 CN CN201720214561.0U patent/CN206515644U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107745643A (en) * | 2017-09-25 | 2018-03-02 | 宝沃汽车（中国）有限公司 | Charge control method, device and automobile |
| CN108215912A (en) * | 2018-01-24 | 2018-06-29 | 安徽锐能科技有限公司 | For the control circuit and control system of electric vehicle |
| CN108215912B (en) * | 2018-01-24 | 2024-05-14 | 安徽锐能科技有限公司 | Control circuit and control system for electric automobile |
| CN110525248A (en) * | 2019-08-26 | 2019-12-03 | 东风汽车有限公司 | Electric automobile charging connection awakens up detection device |
| CN110525248B (en) * | 2019-08-26 | 2021-03-09 | 东风汽车有限公司 | Electric automobile charging connection awakens up detection device |
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