CN204517474U - A kind of energy-efficient automobile engine electric power system of improvement - Google Patents
A kind of energy-efficient automobile engine electric power system of improvement Download PDFInfo
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- CN204517474U CN204517474U CN201520160266.2U CN201520160266U CN204517474U CN 204517474 U CN204517474 U CN 204517474U CN 201520160266 U CN201520160266 U CN 201520160266U CN 204517474 U CN204517474 U CN 204517474U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/92—Energy efficient charging or discharging systems for batteries, ultracapacitors, supercapacitors or double-layer capacitors specially adapted for vehicles
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- Electric Propulsion And Braking For Vehicles (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model provides a kind of energy-efficient automobile engine electric power system of improvement, comprising: rectifier, power relay, motor, DC/DC converter, boosting battery, main battery, main control processor, RS485 signal conversion equipment, middle relay equipment, middle relay equipment contact and DC load.The utility model provides a kind of energy-efficient automobile engine electric power system of improvement, reasonable in design, simple and reliable for structure, there are energy-conserving and environment-protective, practical advantage, not only overcome the shortcoming of the waste of falling energy output in orthodox car engine electric power system, also add the switching device shifter of main battery and boosting battery, the smooth electricity consumption of proof load, this design eliminates traditional heat sink resistance device, decrease the heating of automotive interior, improve the fail safe of automobile, this utility model can applications well in automobile engine electric power system, market potential is large, can commercially promote.
Description
Technical field
The utility model relates to a kind of automobile engine electric power system of improvement, and particularly a kind of novel improvement energy-efficient automobile engine electric power system adding charging device and boosting battery, belongs to automation field.
Background technology
Automobile engine is when on-position, and motor there will be inverse probability phenomenon, produces energy output.This part amount of falling electricity resistance consumes with the form of heat energy by present most of automobile engine system, not only causes the waste of energy, also add the quantity of heat production of automobile, brings certain danger.
Therefore, devise a kind of energy-efficient automobile engine electric power system of improvement, add charging device and boosting battery, reclaim automobile engine in the on-position amount of falling electricity, be charged into boosting battery, supplementing as main battery.Both decreased the waste of energy, and also reduced the quantity of heat production of automobile, improve security performance.
Summary of the invention
The purpose of this utility model designs a kind of energy-efficient automobile engine electric power system of improvement.
The utility model solves the technical scheme that its technical problem adopts: a kind of energy-efficient automobile engine electric power system of improvement, comprise: rectifier, power relay, motor, DC/DC converter, boosting battery, main battery, main control processor, RS485 signal conversion equipment, middle relay equipment, middle relay equipment contact and DC load, is characterized in that: system is made up of charging circuit and battery switching circuit two parts, charging circuit is made up of motor, power relay, rectifier, DC/DC converter, battery switching circuit is made up of boosting battery, RS485 signal conversion equipment, main battery, main control processor, middle relay equipment, middle relay equipment contact, DC load, the energy-efficient automobile engine electric power system improved mainly is arranged between automobile built-in motor and load, and power relay is connected on motor, be connected to rectifier after power relay, rectifier is connected with DC/DC converter, and DC/DC converter is connected to boosting battery, boosting battery is connected to RS485 signal conversion equipment, RS485 signal conversion equipment is connected to main control processor and main battery, main control processor is connected with another RS485 signal conversion equipment, RS485 signal conversion equipment is connected to middle relay equipment, middle relay equipment can connect main battery and boosting battery respectively by different middle relay equipment contacts, the contact other end of middle relay equipment is also connected to DC load, when boosting battery electricity is too low, signal is delivered to the middle relay equipment contact of middle relay equipment control successively and switches between boosting battery and main battery, on the boosting battery that load is connected to power supply by different middle relay equipment contacts or main battery, constitute battery switching circuit thus.
Charging circuit is made up of motor, power relay, rectifier, DC/DC converter; Battery switching circuit is made up of boosting battery, RS485 signal conversion equipment, main battery, main control processor, middle relay equipment, middle relay equipment contact, DC load; Engine electric power system is arranged between automobile built-in motor and load; Power relay is connected on motor; Rectifier is connected to after power relay; Rectifier is connected with DC/DC converter; DC/DC converter is connected to boosting battery.
The beneficial effects of the utility model are: the utility model adds charging device, the energy that falls to send out produced by motor brake is filled with boosting battery, improve capacity usage ratio, solve the problem that orthodox car engine electric power system falls to send out energy dissipation, and improvement eliminates original resistance device, decrease heat radiation, improve the fail safe of automobile, this utility model can be applied in automotive interior engine electric power system.
Accompanying drawing explanation
Fig. 1 is a kind of energy-efficient automobile engine electric power system overall schematic of improvement.
Embodiment
Be described further below in conjunction with the energy-efficient automobile engine electric power system of accompanying drawing to a kind of improvement of the utility model.
In Fig. 1,1-motor, 2-power relay, 3-rectifier, 4-DC/DC converter, 5-main control processor, 6-RS485 signal conversion equipment, 7-main battery, 8-middle relay equipment, 9-middle relay equipment contact, 10-DC load, 11-boosting battery.
The energy-efficient automobile engine electric power system improved is made up of electricity collecting circuit and battery switching circuit two parts.When automobile brake, vehicle electric motor 1 is in inverse probability state, and electromotive force is contrary with the sense of current, and the generating stream that falls makes power relay 2 close, the commutating circuit of motor access rectifier 3.Now electric current converts stable 48V direct voltage to by DC/DC converter 4 after over commutation, charges to boosting battery 11.Boosting battery 11 and main battery 7 switch with relay system.When main battery 7 electricity is lower than certain threshold value, send switching signal to main control processor 5 by RS485 signal conversion equipment 6.RS485 signal conversion equipment 6 sends main battery 7 electricity by differential signal negative logic to main control processor 5 and crosses low signal, main control processor 5 sends signal to middle relay equipment 8 by RS485 signal conversion equipment 6 after receiving this signal again, and in the middle of controlling, relay equipment 8 carries out switching over.Main battery 7 and boosting battery 11 are all connected to middle relay equipment contact 9, and middle relay equipment 8 is by connecting the different switching of middle relay equipment contact 9 realizing circuit between main battery 7 and boosting battery 11.Load 10 is just connected from different batteries by different middle relay equipment contacts 9.
The energy-efficient automobile engine electric power system improved mainly is arranged between automobile built-in motor 1 and load 10, and power relay 2 is connected on motor 1, can trigger when motor 1 produces inverse probability.Be connected to rectifier 3 and DC/DC converter 4 after power relay 2, be then connected to boosting battery 11, process the 48V direct current obtained and be just filled with boosting battery 11.RS485 signal conversion equipment 6, main control processor 5, RS485 signal conversion equipment 6 and middle relay equipment 8 is connected to successively between boosting battery 11 and main battery 7, when boosting battery 11 electricity is too low, signal is delivered to middle relay equipment 8 successively and controls boosting battery 11 and main battery 7 switches. on the boosting battery 11 that load 10 is connected to power supply by different middle relay equipment contacts 9 or main battery 7.
User is when using this utility model, namely the energy-saving engine electric power system of this improved is installed, when automobile brake, the meeting of the falling energy output trigger power relay 2 that automobile engine produces closes, and electric current converts stable 48V direct voltage to and is filled with boosting battery 11 after rectifier 3 and DC/DC converter 4.Boosting battery 11 powers to load 10.Switching signal can be sent to main control processor 5 by RS485 signal conversion equipment 6 when boosting battery 10 electricity is not enough, main control processor 5 controls middle relay equipment 8 by RS485 signal conversion equipment 6 again and switches, load 10 is just connected with main battery 7 by middle relay equipment contact 9, is powered by main battery 7.In like manner, also can be switched to boosting battery 11 when main battery 7 electricity is not enough to power.
The utility model provides a kind of energy-efficient automobile engine electric power system of improvement, reasonable in design, simple and reliable for structure, there are energy-conserving and environment-protective, practical advantage, not only overcome the shortcoming of the waste of falling energy output in orthodox car engine electric power system, also add the switching device shifter of main battery and boosting battery, the smooth electricity consumption of proof load, this design eliminates traditional heat sink resistance device, decrease the heating of automotive interior, improve the fail safe of automobile, this utility model can applications well in automobile engine electric power system, market potential is large, can commercially promote.
Claims (8)
1. the energy-efficient automobile engine electric power system improved, comprise: rectifier, power relay, motor, DC/DC converter, boosting battery, main battery, main control processor, RS485 signal conversion equipment, middle relay equipment, middle relay equipment contact and DC load, is characterized in that: system is made up of charging circuit and battery switching circuit two parts, charging circuit is made up of motor, power relay, rectifier, DC/DC converter, battery switching circuit is made up of boosting battery, RS485 signal conversion equipment, main battery, main control processor, middle relay equipment, middle relay equipment contact, DC load, the energy-efficient automobile engine electric power system improved mainly is arranged between automobile built-in motor and load, and power relay is connected on motor, be connected to rectifier after power relay, rectifier is connected with DC/DC converter, and DC/DC converter is connected to boosting battery, boosting battery is connected to RS485 signal conversion equipment, RS485 signal conversion equipment is connected to main control processor and main battery, main control processor is connected with another RS485 signal conversion equipment, RS485 signal conversion equipment is connected to middle relay equipment, middle relay equipment can connect main battery and boosting battery respectively by different middle relay equipment contacts, the contact other end of middle relay equipment is also connected to DC load, when boosting battery electricity is too low, signal is delivered to the middle relay equipment contact of middle relay equipment control successively and switches between boosting battery and main battery, on the boosting battery that load is connected to power supply by different middle relay equipment contacts or main battery, constitute battery switching circuit thus.
2. require the energy-efficient automobile engine electric power system of described a kind of improvement according to claim 1, it is characterized in that: charging circuit is primarily of motor, power relay, rectifier, DC/DC converter composition.
3. require the energy-efficient automobile engine electric power system of described a kind of improvement according to claim 1, it is characterized in that: battery switching circuit is made up of boosting battery, RS485 signal conversion equipment, main battery, main control processor, middle relay equipment, middle relay equipment contact and DC load.
4. require the energy-efficient automobile engine electric power system of described a kind of improvement according to claim 1, it is characterized in that: engine electric power system is arranged between automobile built-in motor and load.
5. require the energy-efficient automobile engine electric power system of described a kind of improvement according to claim 1, it is characterized in that: power relay is connected on motor.
6. require the energy-efficient automobile engine electric power system of described a kind of improvement according to claim 1, it is characterized in that: after power relay, be connected to rectifier.
7. require the energy-efficient automobile engine electric power system of described a kind of improvement according to claim 1, it is characterized in that: rectifier is connected with DC/DC converter.
8. require the energy-efficient automobile engine electric power system of described a kind of improvement according to claim 1, it is characterized in that: DC/DC converter is connected to boosting battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520160266.2U CN204517474U (en) | 2015-03-22 | 2015-03-22 | A kind of energy-efficient automobile engine electric power system of improvement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520160266.2U CN204517474U (en) | 2015-03-22 | 2015-03-22 | A kind of energy-efficient automobile engine electric power system of improvement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204517474U true CN204517474U (en) | 2015-07-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520160266.2U Expired - Fee Related CN204517474U (en) | 2015-03-22 | 2015-03-22 | A kind of energy-efficient automobile engine electric power system of improvement |
Country Status (1)
| Country | Link |
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| CN (1) | CN204517474U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111873928A (en) * | 2020-08-11 | 2020-11-03 | 李群 | Automatic safe driving system of automobile |
-
2015
- 2015-03-22 CN CN201520160266.2U patent/CN204517474U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111873928A (en) * | 2020-08-11 | 2020-11-03 | 李群 | Automatic safe driving system of automobile |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150729 Termination date: 20160322 |