CN104354660A - Electric energy distribution circuit for automobile - Google Patents
Electric energy distribution circuit for automobile Download PDFInfo
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- CN104354660A CN104354660A CN201410574682.7A CN201410574682A CN104354660A CN 104354660 A CN104354660 A CN 104354660A CN 201410574682 A CN201410574682 A CN 201410574682A CN 104354660 A CN104354660 A CN 104354660A
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- diode
- supply device
- energy supply
- current consumer
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/03—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for supply of electrical power to vehicle subsystems or for
- B60R16/0315—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for supply of electrical power to vehicle subsystems or for using multiplexing techniques
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/023—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for transmission of signals between vehicle parts or subsystems
- B60R16/0231—Circuits relating to the driving or the functioning of the vehicle
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automation & Control Theory (AREA)
- Direct Current Feeding And Distribution (AREA)
Abstract
The invention relates to the technical field of automobile circuits, and aims to solve the problem in the prior art that the low cost and power consumption freedom cannot be met simultaneously. The invention provides an electric energy distribution circuit for an automobile. The electric energy distribution circuit is arranged among a plurality of energy supply devices and at least one electric appliance and comprises a plurality of diodes, wherein the positive electrode of each diode is connected with an energy supply device; negative electrodes of at least two diodes are connected and are subsequently connected with one electric appliance; the energy supply device is a power supply for supplying power to a corresponding electric appliance or a signal source for providing a wakeup signal to the corresponding electric appliance; the diodes are used for preventing current of the energy supply device which is connected with one diode from flowing into another energy supply device which is connected with another diode. The electric energy distribution circuit for the automobile can be used for supplying power to the electric appliance in the automobile directly, and the power supply competition can be achieved under the condition that multiple power supplies are available, so that the reasonable utilization of the electric energy is realized.
Description
Technical field
The present invention relates to automobile circuit (especially new-energy automobile circuit) technical field, be specifically related to a kind of electrical energy distributor circuit for automobile, be applicable to all vehicles needing electric energy, for realizing the Appropriate application of electric energy in automobile.
Background technology
Energy shortage is the great difficult problem run in current automobile industry development.On the one hand, the energy that automobile consumption China is a large amount of, on the other hand, the abundant market demand makes the automobile electric process that gasifies to accelerate gradually.Therefore, electric energy, as most widely used general, the most ripe high efficient energy sources of modern society, becomes the modern important symbol of development of automobile.
Because the current consumer on vehicle gets more and more, vehicle carries out to electric energy the research topic that rational distribution becomes important gradually.At some special cars, as battery-driven car/plug-in hybrid electric vehicle, there is multiple power supply and multiple signal source, cause electric energy management more complicated.If all arrange wire harness between each current consumer and power supply or between each current consumer and signal source, then cost can be caused to raise and between each wire harness, there is the problem of electromagnetic interference; If for arrange public wire harness between current consumer and power supply or between current consumer and signal source, then can cause electric energy conflict, produce electricity consumption competition, accurately electric energy can not be transported to the current consumer of specifying from power supply or signal source.
Summary of the invention
Embodiments of the invention provide a kind of electrical energy distributor circuit for automobile, adopt the electricity consumption allocation scheme that dedicated line mixes with public line, solve in prior art and can not meet low cost and the problem without electricity consumption competition simultaneously.
For achieving the above object, embodiments of the invention adopt following technical scheme:
A kind of electrical energy distributor circuit for automobile, be arranged between multiple energy supply device and at least one current consumer, comprise: multiple diode, the positive pole of each diode is all connected with energy supply device, is connected after the negative pole connection of at least two diodes with a current consumer;
Wherein, energy supply device is for the power supply for powering to corresponding current consumer or for providing the signal source of wake-up signal to corresponding current consumer, and diode flows into for preventing the electric current coming from the energy supply device be connected with a diode another energy supply device be connected with another diode.
In preferred scheme, be connected with same energy supply device after the positive pole connection of at least two diodes.
In preferred scheme, energy supply device comprises energy supply device I1 and energy supply device I2, current consumer comprises current consumer R1, diode comprises diode D1 and diode D2, wherein, energy supply device I1 is connected with the positive pole of diode D1, and energy supply device I2 is connected with the positive pole of diode D2, and the negative pole of diode D1 is connected with the negative pole of diode D2 and is connected with current consumer R1 afterwards.
In preferred scheme, energy supply device comprises energy supply device I3 and energy supply device I4, current consumer comprises current consumer R2, current consumer R3 and current consumer R4, diode comprises diode D3, diode D4, diode D5, diode D6, diode D7 and diode D8, wherein, diode D3, be connected with energy supply device I3 after diode D5 is connected with the positive pole of diode D7, diode D4, be connected with energy supply device I4 after diode D6 is connected with the positive pole of diode D8, be connected with current consumer R2 after diode D3 is connected with the negative pole of diode D4, be connected with current consumer R3 after diode D5 is connected with the negative pole of diode D6, be connected with current consumer R4 after diode D7 is connected with the negative pole of diode D8.
In preferred scheme, energy supply device comprises energy supply device I5, energy supply device I6, energy supply device I7, energy supply device I8 and energy supply device I9, current consumer comprises current consumer R5, current consumer R6 and current consumer R7, diode comprises diode D9, diode D10, diode D11, diode D12, diode D13, diode D14, diode D15, diode D16 and diode D17;
Wherein, be connected with energy supply device I5 after diode D9 is connected with the positive pole of diode D11, be connected with energy supply device I6 after diode D10, diode D12 are connected with the positive pole of diode D14, be connected with energy supply device I7 after diode D13 is connected with the positive pole of diode D15, the positive pole of diode D16 is connected with energy supply device I8, and the positive pole of diode D17 is connected with energy supply device I9;
Be connected with current consumer R5 after diode D9 is connected with the negative pole of diode D10, be connected with current consumer R6 after diode D11, diode D12 are connected with the negative pole of diode D13, be connected with current consumer R7 after diode D14, diode D15, diode D16 are connected with the negative pole of diode D17.
In preferred scheme, positive pole and/or the negative pole of at least one diode are also connected with protective circuit, and protective circuit comprises Transient Voltage Suppressor and electric capacity, ground connection after one end of Transient Voltage Suppressor is connected with one end of electric capacity.
In preferred scheme, when energy supply device is the power supply for powering to corresponding current consumer, diode is power-type diode.
In preferred scheme, when energy supply device is for during for providing the signal source of wake-up signal to corresponding current consumer, diode is signal level diode.
The invention provides a kind of electrical energy distributor circuit, the power supply of current consumer in car can be directly used in, competition power supply can also be realized when multiple power supply, thus realize the Appropriate application of electric energy.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, be briefly described to the accompanying drawing used required in embodiment below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the schematic circuit diagram of the embodiment of the present invention;
Fig. 2 is another schematic circuit diagram of the embodiment of the present invention, and energy supply device is wherein power supply;
Fig. 3 is another schematic circuit diagram of the embodiment of the present invention, and energy supply device is wherein signal source;
Fig. 4 is the schematic circuit diagram of the protective circuit in the embodiment of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
The present embodiment provides a kind of electrical energy distributor circuit for automobile, be arranged between multiple energy supply device and at least one current consumer, comprise: multiple diode, the positive pole of each diode is all connected with energy supply device, is connected after the negative pole connection of at least two diodes with a current consumer;
Wherein, energy supply device is for the power supply for powering to corresponding current consumer or for providing the signal source of wake-up signal to corresponding current consumer, and diode flows into for preventing the electric current coming from the energy supply device be connected with a diode another energy supply device be connected with another diode.The counter-current that the embodiment of the present invention prevents misconnection from causing by means of diode.
See Fig. 1, energy supply device in the present embodiment comprises energy supply device I1 and energy supply device I2, current consumer comprises current consumer R1, diode comprises diode D1 and diode D2, wherein, energy supply device I1 is connected with the positive pole of diode D1, and energy supply device I2 is connected with the positive pole of diode D2, and the negative pole of diode D1 is connected with the negative pole of diode D2 and is connected with current consumer R1 afterwards.Energy supply device I1 wherein and energy supply device I2 is power supply.
When only having energy supply device I1 in running order and to power to current consumer R1, due to the reverse cut-off effect of diode, the electric current that the circuit of energy supply device I1 to energy supply device I2 is powered can be ended by diode D2, thus ensures that energy supply device I1 only powers to the current consumer R1 on car.This function also identifies different energy supply devices (power supply) for current consumer R1, thus is set to different mode of operations.
When the voltage of energy supply device I1 and energy supply device I2 is difference, such as, the voltage of energy supply device I1 is higher than the voltage of energy supply device I2.When energy supply device I1 and energy supply device I2 powers simultaneously, two-way power supply can form competitive relation, and the voltage due to energy supply device I1 is greater than the voltage of energy supply device I2, is therefore finally that energy supply device I1 powers to the current consumer R1 on car.Meanwhile, be also the reverse cut-off effect due to diode D2, the electric current of high-tension energy supply device I1 can not flow to the energy supply device I2 of low voltage.
Preferably, the positive pole of at least two diodes is connected with an energy supply device after connecting.
See Fig. 2, energy supply device in the present embodiment comprises energy supply device I3 and energy supply device I4, current consumer comprises current consumer R2, current consumer R3 and current consumer R4, diode comprises diode D3, diode D4, diode D5, diode D6, diode D7 and diode D8, wherein, diode D3, be connected with energy supply device I3 after diode D5 is connected with the positive pole of diode D7, diode D4, be connected with energy supply device I4 after diode D6 is connected with the positive pole of diode D8, be connected with current consumer R2 after diode D3 is connected with the negative pole of diode D4, be connected with current consumer R3 after diode D5 is connected with the negative pole of diode D6, be connected with current consumer R4 after diode D7 is connected with the negative pole of diode D8.
Electrical energy distributor circuit of the present invention can also for waking the current consumer on car up, see Fig. 3, energy supply device in the present embodiment comprises energy supply device I5, energy supply device I6, energy supply device I7, energy supply device I8 and energy supply device I9, these energy supply devices are all for providing the signal source of wake-up signal to corresponding current consumer, such as, energy supply device can be integrated circuit (IC), micro controller system and controller etc.Current consumer comprises current consumer R5, current consumer R6 and current consumer R7, and diode comprises diode D9, diode D10, diode D11, diode D12, diode D13, diode D14, diode D15, diode D16 and diode D17;
Wherein, be connected with energy supply device I5 after diode D9 is connected with the positive pole of diode D11, be connected with energy supply device I6 after diode D10, diode D12 are connected with the positive pole of diode D14, be connected with energy supply device I7 after diode D13 is connected with the positive pole of diode D15, the positive pole of diode D16 is connected with energy supply device I8, and the positive pole of diode D17 is connected with energy supply device I9;
Be connected with current consumer R5 after diode D9 is connected with the negative pole of diode D10, be connected with current consumer R6 after diode D11, diode D12 are connected with the negative pole of diode D13, be connected with current consumer R7 after diode D14, diode D15, diode D16 are connected with the negative pole of diode D17.
On automobile, current consumer is all adopt rigid line to wake up usually.When current consumer needs to enter mode of operation, can by wake-up signal to current consumer outgoing level, current consumer detects the change of level, thus enters mode of operation.Adopt the electrical energy distributor circuit of the present embodiment can utilize the reverse cutoff function of diode, avoid the wake-up signal on a wherein road (as wake-up signal A) to be sent to (as wake-up signal B) in another road wake-up signal.This structure is the current consumer for waking up on car, and any road wake-up signal (i.e. any turning circuit from signal source to current consumer) all can realize waking up this current consumer on car.
This structure can also for other signals except wake-up signal of the current consumer transmission on car, and such as operating control signal, the current consumer on car comes to operate accordingly according to the signal content received.
Preferably, when energy supply device is the power supply for powering to corresponding current consumer, diode is power-type diode; When energy supply device is used for providing the signal source of wake-up signal to corresponding current consumer, diode is signal level diode.Adopt power-type diode, can big current be born, mainly be used for providing power supply to the current consumer on car; Adopt signal level diode, be mainly used for providing signal to the current consumer on car.In addition, for the current consumer not needing multiple power supplies/signal to carry out to power/control, independent diode circuit can also be provided; Such as, power supply/signal source I10 directly by diode D18 for current consumer R8 provides power supply/electric signal, power supply/signal source I11 directly by diode D19 for current consumer R9 provides power supply/electric signal.
Do not punctured by the abnormal voltage in power supply or wake-up signal source for protecting this diode; TVS(Transient Voltage Suppressor be have employed for the front end of each diode circuit or rear end or rear and front end) the Electrostatic Discharge protective circuit of pipe and capacitor combination, specifically see Fig. 4.See Fig. 4; the positive pole of at least one diode D is also connected with protective circuit; protective circuit comprises Transient Voltage Suppressor T and electric capacity C; one end of Transient Voltage Suppressor T is connected rear ground connection with one end of electric capacity C, the other end of Transient Voltage Suppressor T is all connected with diode D with the other end of electric capacity C.Wire fuse F is connected with diode D, plays the effect of circuit protection.
The above; be only the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; change can be expected easily or replace, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of described claim.
Claims (8)
1. the electrical energy distributor circuit for automobile, be arranged between multiple energy supply device and at least one current consumer, it is characterized in that, comprising: multiple diode, the positive pole of each diode is all connected with energy supply device, is connected after the negative pole connection of at least two diodes with a current consumer;
Wherein, energy supply device is for the power supply for powering to corresponding current consumer or for providing the signal source of wake-up signal to corresponding current consumer, and diode flows into for preventing the electric current coming from the energy supply device be connected with a diode another energy supply device be connected with another diode.
2. a kind of electrical energy distributor circuit for automobile according to claim 1, is characterized in that, is connected after the positive pole connection of at least two diodes with same energy supply device.
3. a kind of electrical energy distributor circuit for automobile according to claim 1, it is characterized in that, energy supply device comprises energy supply device I1 and energy supply device I2, current consumer comprises current consumer R1, diode comprises diode D1 and diode D2, and wherein, energy supply device I1 is connected with the positive pole of diode D1, energy supply device I2 is connected with the positive pole of diode D2, and the negative pole of diode D1 is connected with the negative pole of diode D2 and is connected with current consumer R1 afterwards.
4. a kind of electrical energy distributor circuit for automobile according to claim 2, it is characterized in that, energy supply device comprises energy supply device I3 and energy supply device I4, current consumer comprises current consumer R2, current consumer R3 and current consumer R4, diode comprises diode D3, diode D4, diode D5, diode D6, diode D7 and diode D8, wherein, diode D3, be connected with energy supply device I3 after diode D5 is connected with the positive pole of diode D7, diode D4, be connected with energy supply device I4 after diode D6 is connected with the positive pole of diode D8, be connected with current consumer R2 after diode D3 is connected with the negative pole of diode D4, be connected with current consumer R3 after diode D5 is connected with the negative pole of diode D6, be connected with current consumer R4 after diode D7 is connected with the negative pole of diode D8.
5. a kind of electrical energy distributor circuit for automobile according to claim 2, it is characterized in that, energy supply device comprises energy supply device I5, energy supply device I6, energy supply device I7, energy supply device I8 and energy supply device I9, current consumer comprises current consumer R5, current consumer R6 and current consumer R7, diode comprises diode D9, diode D10, diode D11, diode D12, diode D13, diode D14, diode D15, diode D16 and diode D17;
Wherein, be connected with energy supply device I5 after diode D9 is connected with the positive pole of diode D11, be connected with energy supply device I6 after diode D10, diode D12 are connected with the positive pole of diode D14, be connected with energy supply device I7 after diode D13 is connected with the positive pole of diode D15, the positive pole of diode D16 is connected with energy supply device I8, and the positive pole of diode D17 is connected with energy supply device I9;
Be connected with current consumer R5 after diode D9 is connected with the negative pole of diode D10, be connected with current consumer R6 after diode D11, diode D12 are connected with the negative pole of diode D13, be connected with current consumer R7 after diode D14, diode D15, diode D16 are connected with the negative pole of diode D17.
6. a kind of electrical energy distributor circuit for automobile according to any one of claim 1 to 5; it is characterized in that; positive pole and/or the negative pole of at least one diode are also connected with protective circuit; protective circuit comprises Transient Voltage Suppressor and electric capacity, ground connection after one end of Transient Voltage Suppressor is connected with one end of electric capacity.
7. a kind of electrical energy distributor circuit for automobile according to any one of claim 1 to 5, is characterized in that, when energy supply device is the power supply for powering to corresponding current consumer, diode is power-type diode.
8. a kind of electrical energy distributor circuit for automobile according to any one of claim 1 to 5, is characterized in that, when energy supply device is for during for providing the signal source of wake-up signal to corresponding current consumer, diode is signal level diode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410574682.7A CN104354660B (en) | 2014-10-24 | 2014-10-24 | Electric energy distribution circuit for automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410574682.7A CN104354660B (en) | 2014-10-24 | 2014-10-24 | Electric energy distribution circuit for automobile |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104354660A true CN104354660A (en) | 2015-02-18 |
| CN104354660B CN104354660B (en) | 2017-01-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410574682.7A Expired - Fee Related CN104354660B (en) | 2014-10-24 | 2014-10-24 | Electric energy distribution circuit for automobile |
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| Country | Link |
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| CN (1) | CN104354660B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106696855A (en) * | 2016-12-30 | 2017-05-24 | 国家海洋局天津海水淡化与综合利用研究所 | Automobile-mounted portable bathing device |
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| DE10231089A1 (en) * | 2002-07-10 | 2004-01-22 | Robert Bosch Gmbh | Device for selecting power supply in on-board electrical system has first, second energy sources connected to load via diode arrangements configured with greater voltage drop across second than first |
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| CN203289317U (en) * | 2013-04-27 | 2013-11-13 | 上海采埃孚转向系统有限公司 | Gateway power circuit used for electric power steering system |
| CN103915882A (en) * | 2014-04-01 | 2014-07-09 | 深圳市理邦精密仪器股份有限公司 | Input circuit with multiple power sources connected in parallel |
| CN204236385U (en) * | 2014-10-24 | 2015-04-01 | 华晨汽车集团控股有限公司 | A kind of electrical energy distributor circuit for automobile |
-
2014
- 2014-10-24 CN CN201410574682.7A patent/CN104354660B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10231089A1 (en) * | 2002-07-10 | 2004-01-22 | Robert Bosch Gmbh | Device for selecting power supply in on-board electrical system has first, second energy sources connected to load via diode arrangements configured with greater voltage drop across second than first |
| CN101385216A (en) * | 2006-01-19 | 2009-03-11 | 雷诺股份公司 | Electrical management device for vehicle power supply |
| CN102555951A (en) * | 2012-01-16 | 2012-07-11 | 河南科技大学 | Whole automobile controller awakening method and circuit for new energy automobile |
| CN203289317U (en) * | 2013-04-27 | 2013-11-13 | 上海采埃孚转向系统有限公司 | Gateway power circuit used for electric power steering system |
| CN103915882A (en) * | 2014-04-01 | 2014-07-09 | 深圳市理邦精密仪器股份有限公司 | Input circuit with multiple power sources connected in parallel |
| CN204236385U (en) * | 2014-10-24 | 2015-04-01 | 华晨汽车集团控股有限公司 | A kind of electrical energy distributor circuit for automobile |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106696855A (en) * | 2016-12-30 | 2017-05-24 | 国家海洋局天津海水淡化与综合利用研究所 | Automobile-mounted portable bathing device |
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| CN104354660B (en) | 2017-01-11 |
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