CN207157138U - Vehicle quiescent current control circuit, device and vehicle - Google Patents
Vehicle quiescent current control circuit, device and vehicle Download PDFInfo
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- CN207157138U CN207157138U CN201721117169.0U CN201721117169U CN207157138U CN 207157138 U CN207157138 U CN 207157138U CN 201721117169 U CN201721117169 U CN 201721117169U CN 207157138 U CN207157138 U CN 207157138U
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- latching relay
- magnetic latching
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Abstract
This disclosure relates to a kind of vehicle quiescent current control circuit, device and vehicle.The circuit includes：Battery；The positive pole connection of magnetic latching relay, one end and battery, the other end is used to be connected with an at least power supply unit, for being turned on and off for control at least power supply unit；Car body control module, it is connected with magnetic latching relay, including the first control terminal and the second control terminal, first control terminal is used for the adhesive for controlling magnetic latching relay, and then control the unlatching of at least one power supply unit, second control terminal is used for the disconnection for controlling magnetic latching relay, and then controls the closing of at least one power supply unit.Thus, the intelligent control of vehicle quiescent current can be achieved.In addition, when the dump energy information of battery and the quiescent current of vehicle meet the default condition of disconnection immediately, car body control module can control magnetic latching relay to disconnect so that the discharge capacity of battery is reduced, so as to ensure that vehicle still can normally start after placing for a long time, Consumer's Experience is improved.
Description
Technical field
This disclosure relates to vehicular field, in particular it relates to a kind of vehicle quiescent current control circuit, device and vehicle.
Background technology
Because the electrical equipment on current vehicle is continuously increased, and many electrical equipments need to enter in vehicle stall and stopped
Work is still needed to after dormancy state for a period of time, that is, needs battery to continue to power, so, it will causes vehicle into resting state
The increase of the quiescent current of vehicle afterwards.If vehicle is placed for a long time, battery discharging transition is likely to result in, or even cause to store
Cell damage, so as to cause vehicle not start normally.
Utility model content
In order to solve problem present in correlation technique, the disclosure provides a kind of vehicle quiescent current control circuit, device
And vehicle.
To achieve these goals, the disclosure provides a kind of vehicle quiescent current control circuit, including：
Battery；
Magnetic latching relay, one end are connected with the positive pole of the battery, and the other end is used for and an at least power supply unit
Connection, the magnetic latching relay are used to controlling being turned on and off at least power supply unit, wherein, the power supply is set
For the equipment in the preset time period entered for vehicle after resting state, still needing to power supply；
Car body control module, it is connected with the magnetic latching relay, and the car body control module includes the first control
End and the second control terminal, first control terminal are used for the adhesive for controlling the magnetic latching relay, and then described in control at least
The unlatching of one power supply unit, and disconnection of second control terminal for controlling the magnetic latching relay, and then control
The closing of at least one power supply unit.
Alternatively, the magnetic latching relay includes the first pin, second pin, the 3rd pin, the 4th pin and the 5th
Pin, wherein, it is provided with contact between the 3rd pin, the 4th pin and the 4th pin and the described 5th draws
Positive pole of the pin respectively with the battery is connected, and first pin is connected with the first control terminal of the car body control module,
The first pulse signal exported for receiving the car body control module by first control terminal, so that the contact is closed
Close, and then control the magnetic latching relay adhesive, the second pin and the second control terminal of the car body control module connect
Connect, the second pulse signal exported for receiving the car body control module by second control terminal, so that the contact
Open, and then control the magnetic latching relay to disconnect, the 3rd pin is used to be connected with an at least power supply unit.
Alternatively, the power supply unit include audio entertainment main frame, air-conditioning, skylight, door-window, back seat, atmosphere lamp,
Stacked switch.
The disclosure also provides a kind of vehicle quiescent current control device, and described device includes：
The vehicle quiescent current control circuit that the disclosure provides；
Dump energy provides module, and one end is connected with the battery, and the other end is connected with the car body control module, uses
In the dump energy information that the battery is provided to the car body control module；
Current collection circuit, for when vehicle enters resting state, gathering the quiescent current of vehicle；
The car body control module, it is additionally operable in the case where vehicle enters resting state, obtains the surplus of the battery
The quiescent current of remaining information about power and the vehicle, and when the dump energy information and the quiescent current meet it is default
When disconnecting condition immediately, the magnetic latching relay is controlled to disconnect by second control terminal.
Alternatively, the car body control module is additionally operable to：
In the case where vehicle enters resting state, when the dump energy information and the quiescent current be unsatisfactory for it is described
During the default condition of disconnection immediately, the vehicle is obtained into the duration after resting state, and reach default in the duration
During time threshold, the magnetic latching relay is controlled to disconnect by second control terminal.
Alternatively, the car body control module is additionally operable to：
When receiving the signal for starting vehicle, the magnetic latching relay adhesive is controlled by first control terminal.
The disclosure also provides a kind of vehicle, including the vehicle quiescent current control device that the disclosure provides.
Pass through above-mentioned technical proposal, car body control module can control magnetic to protect by the first control terminal or the second control terminal
Hold relay adhesive or disconnection, and then control being turned on and off at least power supply unit, so as to realize vehicle quiescent current
Intelligent control.When the dump energy information of battery and the quiescent current of vehicle meet the default condition of disconnection immediately, car
Body control module can pass through the second control terminal control magnetic latching relay disconnect so that battery stop continue as it is above-mentioned at least
One power supply unit power supply so that the discharge capacity of battery is reduced, to reach the purpose for saving accumulator electric-quantity, so as to ensure that
Vehicle still can normally start after placing for a long time, improve Consumer's Experience.
Other feature and advantage of the disclosure will be described in detail in subsequent specific embodiment part.
Brief description of the drawings
Accompanying drawing is for providing further understanding of the disclosure, and a part for constitution instruction, with following tool
Body embodiment is used to explain the disclosure together, but does not form the limitation to the disclosure.In the accompanying drawings：
Fig. 1 is a kind of structured flowchart of vehicle quiescent current control circuit according to an exemplary embodiment.
Fig. 2 is a kind of block diagram of vehicle quiescent current control device according to an exemplary embodiment.
Fig. 3 is a kind of flow chart of vehicle quiescent current control method according to an exemplary embodiment.
Embodiment
The embodiment of the disclosure is described in detail below in conjunction with accompanying drawing.It should be appreciated that this place is retouched
The embodiment stated is merely to illustrate and explained the disclosure, is not limited to the disclosure.
Fig. 1 is a kind of structured flowchart of vehicle quiescent current control circuit according to an exemplary embodiment.Such as Fig. 1
Shown, the vehicle quiescent current control circuit can include：Battery 10, magnetic latching relay 20 and car body control module 30.
Wherein, magnetic latching relay 20, one end are connected with the positive pole of battery 10, and the other end is used to connect with an at least power supply unit 2
Connect, the magnetic latching relay 20 can be used for being turned on and off for control at least power supply unit 2；Car body control module 30,
It is connected with above-mentioned magnetic latching relay 20, and the car body control module 30 can include the first control terminal 301 and the second control
End 302 processed, wherein, first control terminal 301 can be used for the adhesive for controlling magnetic latching relay 20, and then control at least one
The unlatching of power supply unit 2, and the second control terminal 302 can be used for the disconnection of control magnetic latching relay 20, and then control extremely
The closing of a few power supply unit 2.
In the disclosure, above-mentioned power supply unit 2 can be still needed in the preset time period after vehicle enters resting state
Power supply and the equipment that power-off does not interfere with the performance of vehicle after the preset time period, illustratively, the power supply unit 2 can be with
It is audio entertainment main frame, air-conditioning, skylight, door-window, back seat, atmosphere lamp, stacked switch etc..
In addition, above-mentioned magnetic latching relay 20 may, for example, be HFKT-L30d magnetic latching relays.
Pass through above-mentioned technical proposal, car body control module can control magnetic to protect by the first control terminal or the second control terminal
Hold relay adhesive or disconnection, and then control being turned on and off at least power supply unit, so as to realize vehicle quiescent current
Intelligent control.When the dump energy information of battery and the quiescent current of vehicle meet the default condition of disconnection immediately, car
Body control module can pass through the second control terminal control magnetic latching relay disconnect so that battery stop continue as it is above-mentioned at least
One power supply unit power supply so that the discharge capacity of battery is reduced, to reach the purpose for saving accumulator electric-quantity, so as to ensure that
Vehicle still can normally start after placing for a long time, improve Consumer's Experience.
As shown in figure 1, above-mentioned magnetic latching relay 20 can include the first pin 201, second pin the 202, the 3rd is drawn
Pin 203, the 4th pin 204 and the 5th pin 205, wherein, be provided between the 3rd pin 203, the 4th pin 204 contact 206,
And the 4th pin 204 and positive pole of the 5th pin 205 respectively with battery 10 be connected, the first pin 201 and car body control module
30 the first control terminal 301 connects, the first arteries and veins exported for receiving the car body control module 30 by first control terminal 301
Signal (such as 100ms) is rushed, so that contact 206 closes, and then controls the adhesive of magnetic latching relay 20, second pin 202 and car
Second control terminal 302 of body control module 30 connects, defeated by second control terminal 302 for receiving the car body control module 30
The second pulse signal (such as 100ms) gone out, so that contact 206 is opened, and then controls magnetic latching relay 20 to disconnect, the 3rd draws
Pin 203 is used to be connected with an at least power supply unit 2.
In addition, as shown in figure 1, above-mentioned magnetic latching relay 20 can also include first coil 207, the second coil 208,
Wherein, the 5th above-mentioned pin 205 is connected with the positive pole of the first coil 207, the second coil 208, car body control module 30
The negative pole of first control terminal 301, the second control terminal 302 respectively with the first coil 207, the second coil 208 is connected.
Fig. 2 is a kind of block diagram of vehicle quiescent current control device according to an exemplary embodiment.Such as Fig. 2 institutes
Show, the device can include：Above-mentioned vehicle quiescent current control circuit；Dump energy provides module 3, one end and the electric power storage
Pond 10 is connected, and the other end is connected with the car body control module 30, for providing the battery 10 to car body control module 30
Dump energy information；Current collection circuit 4, for when vehicle enters resting state, gathering the quiescent current of vehicle；Above-mentioned
Car body control module 30, it can be also used for obtaining the dump energy letter of battery 10 in the case where vehicle enters resting state
The quiescent current of breath and vehicle, and when the quiescent current of the dump energy information and vehicle meets default to disconnect condition immediately
When, control magnetic latching relay 20 to disconnect by the second control terminal 302.
In the disclosure, the dump energy information can serve to indicate that the current capacities of battery 10, also, dump energy
The dump energy information of the battery 10 can be determined according to the voltage, electric current and temperature of battery 10 by providing module 3, and
By the dump energy feedback of the information to car body control module 30.
In addition, above-mentioned car body control module 30 can be also used for：In the case where vehicle enters resting state, work as electric power storage
When the dump energy information in pond 10 and the quiescent current of vehicle are unsatisfactory for the above-mentioned default condition of disconnection immediately, obtain vehicle and enter
Duration after resting state, and when the duration reaches default time threshold, by the second control terminal 302 control magnetic keep after
Electrical equipment 20 disconnects, to ensure that vehicle still can normally start after placing for a long time.
Specifically, as shown in figure 3, car body control module 30 can control magnetic latching relay 20 in the following manner
Disconnection：
When vehicle stall and entrance resting state, car body control module 30 can provide module 3 by dump energy and obtain
The dump energy information of battery 10 is taken, and the quiescent current of vehicle is obtained by current collection circuit 4, and judges residue electricity
The quiescent current of amount information and vehicle whether meet it is default disconnect condition immediately, and it is determined that meeting default to disconnect bar immediately
During part, the second pulse signal is exported by the second control terminal 302, to control magnetic latching relay 20 to disconnect.When it is determined that being unsatisfactory for
During the above-mentioned default condition of disconnection immediately, car body control module 30 can obtain vehicle into the duration after resting state, example
Ground, the car body control module 30 can also include timer, so, should for when vehicle enters resting state, starting timing
Car body control module 30 can obtain vehicle into the duration after resting state by the timer.Afterwards, car body control module
30 can judge whether it reaches default time threshold according to the duration, and reach the default time threshold in the duration
When, the second pulse signal is exported by the second control terminal 302, to control magnetic latching relay 20 to disconnect；Do not reached in the duration
During above-mentioned default time threshold, the step of the quiescent current of the dump energy information for obtaining battery 10 and vehicle can be returned
Suddenly, so circulation, untill magnetic latching relay 20 disconnects.
Illustratively, the above-mentioned default condition that disconnects immediately can beWherein, C is
The total capacity of battery 10；SOC represents the dump energy of battery 10；SOChxRepresent that user it is expected the electricity reserved in battery 10
Amount, for example, the electricity that user it is expected to reserve in battery 10 is 30%~50%；I represents the quiescent current of the vehicle；Day
Represent that user it is expected the number of days (for example, 45 days) that vehicle is placed for a long time.
In addition, it is necessary to explanation, above-mentioned default time threshold can be the value or acquiescence of user's setting
Empirical value, for example, 1 hour, it is not especially limited in the disclosure.
In addition, above-mentioned car body control module 30 can be also used for：When receiving the signal for starting vehicle, pass through first
Control terminal 301 controls the adhesive of magnetic latching relay 20.
In the disclosure, user can by car key, or, the intelligent terminal to be communicated with the vehicle is (for example, intelligence
Can mobile phone, Intelligent worn device etc.) unlatching of vehicle is controlled, so, when the car body control module 30 receives startup vehicle
Signal when, can by the first control terminal 301 export the first pulse signal, to control the adhesive of magnetic latching relay 20.
The disclosure also provides a kind of vehicle, including above-mentioned vehicle quiescent current control device.
The preferred embodiment of the disclosure is described in detail above in association with accompanying drawing, still, the disclosure is not limited to above-mentioned reality
The detail in mode is applied, in the range of the technology design of the disclosure, a variety of letters can be carried out to the technical scheme of the disclosure
Monotropic type, these simple variants belong to the protection domain of the disclosure.
It is further to note that each particular technique feature described in above-mentioned embodiment, in not lance
In the case of shield, it can be combined by any suitable means.In order to avoid unnecessary repetition, the disclosure to it is various can
The combination of energy no longer separately illustrates.
In addition, it can also be combined between a variety of embodiments of the disclosure, as long as it is without prejudice to originally
Disclosed thought, it should equally be considered as disclosure disclosure of that.
Claims (7)
- A kind of 1. vehicle quiescent current control circuit, it is characterised in that including：Battery；Magnetic latching relay, one end are connected with the positive pole of the battery, and the other end is used to be connected with an at least power supply unit, The magnetic latching relay is used to controlling being turned on and off at least power supply unit, wherein, the power supply unit is Vehicle enter resting state after preset time period in, still need to power supply equipment；Car body control module, be connected with the magnetic latching relay, and the car body control module include the first control terminal and Second control terminal, first control terminal are used for the adhesive for controlling the magnetic latching relay, and then at least one described in control The unlatching of power supply unit, and disconnection of second control terminal for controlling the magnetic latching relay, and then described in control The closing of at least one power supply unit.
- 2. control circuit according to claim 1, it is characterised in that the magnetic latching relay includes the first pin, the Two pins, the 3rd pin, the 4th pin and the 5th pin, wherein, it is provided between the 3rd pin, the 4th pin tactile The positive pole of point and the 4th pin and the 5th pin respectively with the battery is connected, first pin with it is described The first control terminal connection of car body control module, is exported by first control terminal for receiving the car body control module First pulse signal, so that the contact closure, and then control the magnetic latching relay adhesive, the second pin with it is described The second control terminal connection of car body control module, is exported by second control terminal for receiving the car body control module Second pulse signal so that the contact is opened, and then controls the magnetic latching relay to disconnect, the 3rd pin be used for An at least power supply unit connection.
- 3. control circuit according to claim 1, it is characterised in that the power supply unit includes audio entertainment main frame, sky Tune, skylight, door-window, back seat, atmosphere lamp, stacked switch.
- 4. a kind of vehicle quiescent current control device, it is characterised in that described device includes：Vehicle quiescent current control circuit according to any one of claim 1-3；Dump energy provides module, and one end is connected with the battery, and the other end is connected with the car body control module, for The car body control module provides the dump energy information of the battery；Current collection circuit, for when vehicle enters resting state, gathering the quiescent current of vehicle；The car body control module, it is additionally operable in the case where vehicle enters resting state, obtains the residue electricity of the battery Measure the quiescent current of information and the vehicle, and when the dump energy information and the quiescent current meet it is default immediately During disconnection condition, the magnetic latching relay is controlled to disconnect by second control terminal.
- 5. device according to claim 4, it is characterised in that the car body control module is additionally operable to：In the case where vehicle enters resting state, when the dump energy information and the quiescent current are unsatisfactory for described preset The condition of disconnection immediately when, obtain the vehicle into the duration after resting state, and reach the default time in the duration During threshold value, the magnetic latching relay is controlled to disconnect by second control terminal.
- 6. the device according to claim 4 or 5, it is characterised in that the car body control module is additionally operable to：When receiving the signal for starting vehicle, the magnetic latching relay adhesive is controlled by first control terminal.
- 7. a kind of vehicle, it is characterised in that control dress including the vehicle quiescent current according to any one of claim 4-6 Put.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721117169.0U CN207157138U (en) | 2017-09-01 | 2017-09-01 | Vehicle quiescent current control circuit, device and vehicle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721117169.0U CN207157138U (en) | 2017-09-01 | 2017-09-01 | Vehicle quiescent current control circuit, device and vehicle |
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| CN207157138U true CN207157138U (en) | 2018-03-30 |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109001524A (en) * | 2018-06-06 | 2018-12-14 | 北京长城华冠汽车技术开发有限公司 | A kind of vehicle quiescent current detection device and detection method |
| CN109484331A (en) * | 2018-12-17 | 2019-03-19 | 奇瑞汽车股份有限公司 | Intelligent electrical box for automobile cockpit |
| CN110920548A (en) * | 2019-11-20 | 2020-03-27 | 北京北汽德奔汽车技术中心有限公司 | Vehicle power supply control method, controller, system and vehicle |
| CN113696840A (en) * | 2021-07-14 | 2021-11-26 | 江铃汽车股份有限公司 | Vehicle power distribution method and system and automobile |
| CN113771783A (en) * | 2021-10-27 | 2021-12-10 | 奇瑞商用车（安徽）有限公司 | Control system and method for reducing vehicle quiescent current |
| CN113815487A (en) * | 2020-06-19 | 2021-12-21 | 北京新能源汽车股份有限公司 | Automobile storage battery feed early warning method and device and automobile |
| CN114312629A (en) * | 2021-12-15 | 2022-04-12 | 东风汽车集团股份有限公司 | Power distribution system and method |
| CN114771437A (en) * | 2022-04-28 | 2022-07-22 | 重庆长安汽车股份有限公司 | Automobile power management system and control and remote controller control method thereof |
| CN114932874A (en) * | 2022-06-10 | 2022-08-23 | 中通客车股份有限公司 | New-energy commercial vehicle power supply control circuit and working method thereof |
| CN117969932A (en) * | 2024-03-29 | 2024-05-03 | 长城汽车股份有限公司 | Static current testing device and method and vehicle |
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2017
- 2017-09-01 CN CN201721117169.0U patent/CN207157138U/en active Active
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109001524A (en) * | 2018-06-06 | 2018-12-14 | 北京长城华冠汽车技术开发有限公司 | A kind of vehicle quiescent current detection device and detection method |
| CN109484331A (en) * | 2018-12-17 | 2019-03-19 | 奇瑞汽车股份有限公司 | Intelligent electrical box for automobile cockpit |
| CN110920548A (en) * | 2019-11-20 | 2020-03-27 | 北京北汽德奔汽车技术中心有限公司 | Vehicle power supply control method, controller, system and vehicle |
| CN113815487A (en) * | 2020-06-19 | 2021-12-21 | 北京新能源汽车股份有限公司 | Automobile storage battery feed early warning method and device and automobile |
| CN113696840A (en) * | 2021-07-14 | 2021-11-26 | 江铃汽车股份有限公司 | Vehicle power distribution method and system and automobile |
| CN113771783A (en) * | 2021-10-27 | 2021-12-10 | 奇瑞商用车（安徽）有限公司 | Control system and method for reducing vehicle quiescent current |
| CN114312629A (en) * | 2021-12-15 | 2022-04-12 | 东风汽车集团股份有限公司 | Power distribution system and method |
| CN114771437A (en) * | 2022-04-28 | 2022-07-22 | 重庆长安汽车股份有限公司 | Automobile power management system and control and remote controller control method thereof |
| CN114771437B (en) * | 2022-04-28 | 2024-04-26 | 重庆长安汽车股份有限公司 | Automobile power management system and control and remote control controller method thereof |
| CN114932874A (en) * | 2022-06-10 | 2022-08-23 | 中通客车股份有限公司 | New-energy commercial vehicle power supply control circuit and working method thereof |
| CN117969932A (en) * | 2024-03-29 | 2024-05-03 | 长城汽车股份有限公司 | Static current testing device and method and vehicle |
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