CN105599615A - Touch central control display system for pure electric vehicle - Google Patents
Touch central control display system for pure electric vehicle Download PDFInfo
- Publication number
- CN105599615A CN105599615A CN201610129241.5A CN201610129241A CN105599615A CN 105599615 A CN105599615 A CN 105599615A CN 201610129241 A CN201610129241 A CN 201610129241A CN 105599615 A CN105599615 A CN 105599615A
- Authority
- CN
- China
- Prior art keywords
- voltage
- display system
- power supply
- module
- touch
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L3/00—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H11/00—Emergency protective circuit arrangements for preventing the switching-on in case an undesired electric working condition might result
- H02H11/002—Emergency protective circuit arrangements for preventing the switching-on in case an undesired electric working condition might result in case of inverted polarity or connection; with switching for obtaining correct connection
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/20—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess voltage
- H02H3/207—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess voltage also responsive to under-voltage
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
- H02H9/04—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage
- H02H9/042—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage comprising means to limit the absorbed power or indicate damaged over-voltage protection device
Abstract
The invention discloses a touch central control display system for a pure electric vehicle. The touch central control display system comprises a touch screen and a power source for the touch screen. A display controller, a WIFI (wireless fidelity) module and a 3G/4G (the third-generation telecommunication/the fourth-generation telecommunication) module are arranged in the touch screen, the power source comprises a power battery and a voltage conversion circuit which are sequentially connected with each other, and a transient high-voltage surge and power reverse connection protection circuit and a power under-voltage/over-voltage protection circuit are further respectively connected with an output end of the power source. The touch central control display system has the advantages that the display controller, the WIFI module and the 3G/4G module are arranged in the touch screen, so that internet functions can be easily implemented, mechanical keys of air conditioners and the like can be upgraded into full-touch virtual keys under the control of the touch central control display system, currently mainstream Android systems can be loaded in the touch central control display system, and remarkable experience can be brought to users; the transient high-voltage surge and power reverse connection protection circuit and the power under-voltage/over-voltage protection circuit are connected with the power source, accordingly, problems of transient high-voltage surge and power reverse connection can be solved, and over-voltage and under-voltage protection can be implemented by the aid of software and hardware.
Description
Technical field
The middle control screen that the present invention relates to electric automobile, particularly a kind of pure electric vehicle is controlled display system in touching.
Background technology
The middle control screen of existing product is all more traditional, adopts the control method of mechanical key, and amusement audiovisual, navigation are also WINCE platforms, could not get on to the Net and adopt resistive touch screen, and user experiences the epoch that can not catch up with this " internet+". In addition high voltage transient impact and reverse power connection, over-and under-voltage protection, be also the problem that need to overcome at present.
Summary of the invention
The present invention seeks to: provide a kind of pure electric vehicle to control display system in touching, bring higher level vehicle-mounted audiovisual experience, overcome the problem of high voltage transient impact, reverse power connection and over-and under-voltage.
Technical scheme of the present invention is:
A kind of pure electric vehicle is controlled display system in touching; comprise touch-screen and power supply thereof; described touch-screen is built-in with display controller, WIFI module and 3G/4G module; described power supply is made up of the electrokinetic cell connecting successively and voltage conversion circuit; power supply output is also connected with respectively high voltage transient impact, reverse power connection holding circuit, and line under-voltage/overvoltage crowbar.
Preferably; described high voltage transient impacts, reverse power connection holding circuit comprises the transient diode being connected in parallel between power supply output and ground, square backward dioded, electric capacity, and wherein the plus earth of transient diode and square backward dioded, negative pole connect power supply output.
Preferably; described line under-voltage/overvoltage crowbar comprises the voltage sample module, MCU identification module and the output voltage control module that connect successively; described voltage sample module gathers power supply output end voltage; by MCU identification module identification sampled voltage, whether under-voltage or overvoltage, exports by output voltage control module controls power supply.
Preferably, described output voltage control module adopts power field effect pipe IRF7241, controls the Voltage-output of power supply.
Preferably, described touch-screen carries Android system.
Advantage of the present invention is:
1. pure electric vehicle provided by the present invention is controlled display system in touching, comprise touch-screen and power supply thereof, described touch-screen is built-in with display controller, WIFI module and 3G/4G module, can easily realize function of surfing the Net, touch virtual key is helped in the mechanical key upgrading of control air-conditioning etc., carry the nowadays Android system of main flow, bring outstanding experience to user;
2. described in, power supply is connected with high voltage transient impact, reverse power connection holding circuit, and line under-voltage/overvoltage crowbar. Solve high voltage transient impact, reverse power connection and realized overvoltage and under-voltage protection by software and hardware.
Brief description of the drawings
Below in conjunction with drawings and Examples, the invention will be further described:
Fig. 1 is the systematic schematic diagram of controlling display system in touching for pure electric vehicle of the present invention;
Fig. 2 is that high voltage transient of the present invention impacts, the schematic diagram of reverse power connection holding circuit;
Fig. 3 is the schematic diagram of voltage sample module of the present invention;
Fig. 4 is the schematic diagram of output voltage control module of the present invention.
Detailed description of the invention
As shown in Figure 1, a kind of pure electric vehicle is controlled display system in touching, comprise touch-screen and power supply thereof, described touch-screen is built-in with display controller, WIFI module and 3G/4G module, can easily realize function of surfing the Net, touch virtual key is helped in the mechanical key upgrading of control air-conditioning etc., carries the nowadays Android system of main flow, brings outstanding experience to user. Described power supply is made up of the electrokinetic cell connecting successively and voltage conversion circuit, and power supply output is also connected with respectively high voltage transient impact, reverse power connection holding circuit, and line under-voltage/overvoltage crowbar.
As shown in Figure 2; described high voltage transient impacts, reverse power connection holding circuit comprises the transient diode D12, square backward dioded D10, the D10 that are connected in parallel between power supply output POWER-BAT and ground; electric capacity EC14, EC23, C149, C148, wherein the plus earth of transient diode and square backward dioded, negative pole connect power supply output. Transient diode D12, can sponge the high pressure of transient state, and D11 and D12 be as anti-reverse diode, when power supply connects inverse time, can clamper at the forward conduction voltage of diode. Simultaneously auxiliary have large bulk capacitance, finally realizes the protection of power supply.
Described line under-voltage/overvoltage crowbar comprises the voltage sample module, MCU identification module and the output voltage control module that connect successively; described voltage sample module gathers power supply output end voltage; by MCU identification module identification sampled voltage, whether under-voltage or overvoltage, exports by output voltage control module controls power supply. As shown in Figure 3, described voltage sample module comprises the resistance R 181 and the R185 that are connected on successively between power supply output POWER-BAT and ground, is parallel with capacitor C 150 and voltage-stabiliser tube ZD14 in resistance R 185 simultaneously. As shown in Figure 4, described output voltage control module adopts power field effect pipe IRF7241, controls the Voltage-output of power supply. The voltage of Fig. 3 sampling is by the AD mouth identification of MCU, when the low voltage value that is less than setting on duty, now be identified as input voltage too low, in the time that voltage is greater than the high-voltage value of setting, now be identified as overtension, now MCU can pass through the power field effect pipe IRF7241 of control chart 4, and controls power supply output.
Above-described embodiment is only explanation technical conceive of the present invention and feature, and its object is to allow person skilled in the art can understand content of the present invention and implement according to this, can not limit the scope of the invention with this. All modifications that the Spirit Essence of main technical schemes does according to the present invention, within all should being encompassed in protection scope of the present invention.
Claims (5)
1. a pure electric vehicle is controlled display system in touching; it is characterized in that: comprise touch-screen and power supply thereof; described touch-screen is built-in with display controller, WIFI module and 3G/4G module; described power supply is made up of the electrokinetic cell connecting successively and voltage conversion circuit; power supply output is also connected with respectively high voltage transient impact, reverse power connection holding circuit, and line under-voltage/overvoltage crowbar.
2. pure electric vehicle according to claim 1 is controlled display system in touching; it is characterized in that: described high voltage transient impacts, reverse power connection holding circuit comprises the transient diode being connected in parallel between power supply output and ground, square backward dioded, electric capacity, and wherein the plus earth of transient diode and square backward dioded, negative pole connect power supply output.
3. pure electric vehicle according to claim 1 is controlled display system in touching; it is characterized in that: described line under-voltage/overvoltage crowbar comprises the voltage sample module, MCU identification module and the output voltage control module that connect successively; described voltage sample module gathers power supply output end voltage; by MCU identification module identification sampled voltage, whether under-voltage or overvoltage, exports by output voltage control module controls power supply.
4. pure electric vehicle according to claim 3 is controlled display system in touching, and it is characterized in that: described output voltage control module adopts power field effect pipe IRF7241, controls the Voltage-output of power supply.
5. pure electric vehicle according to claim 1 is controlled display system in touching, and it is characterized in that: described touch-screen carries Android system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610129241.5A CN105599615A (en) | 2016-03-08 | 2016-03-08 | Touch central control display system for pure electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610129241.5A CN105599615A (en) | 2016-03-08 | 2016-03-08 | Touch central control display system for pure electric vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105599615A true CN105599615A (en) | 2016-05-25 |
Family
ID=55980154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610129241.5A Pending CN105599615A (en) | 2016-03-08 | 2016-03-08 | Touch central control display system for pure electric vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105599615A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109270332A (en) * | 2018-08-24 | 2019-01-25 | 惠州Tcl移动通信有限公司 | Mobile terminal display screen burn-out-proof detection method, mobile terminal and storage medium |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201320968Y (en) * | 2008-12-27 | 2009-10-07 | 东风襄樊仪表系统有限公司 | Electronic combination instrument for vehicle |
| CN101615779A (en) * | 2009-04-30 | 2009-12-30 | 上海华魏光纤传感技术有限公司 | A kind of have error-polarity connection of power supply and charge into the circuit of voltage protection |
| CN201437348U (en) * | 2009-05-22 | 2010-04-14 | 触动多媒体技术（上海）有限公司 | Vehicle multimedia interaction equipment |
| US20120320481A1 (en) * | 2011-06-16 | 2012-12-20 | Fairchild Semiconductor Corporation | Protection System |
| CN103715659A (en) * | 2013-12-18 | 2014-04-09 | 青岛海信网络科技股份有限公司 | Vehicle-mounted power supply protective circuit |
| CN104113209A (en) * | 2014-08-07 | 2014-10-22 | 深圳市杰和科技发展有限公司 | Power module supporting wide voltage inputting |
| CN204046165U (en) * | 2014-09-03 | 2014-12-24 | 深圳市英康仕电子有限公司 | A kind of vehicle power circuit |
| CN204809912U (en) * | 2015-06-17 | 2015-11-25 | 北汽福田汽车股份有限公司 | Protection circuit of vehicle control unti power |
| CN105372480A (en) * | 2015-11-17 | 2016-03-02 | 上海控源电子科技有限公司 | Over voltage, under voltage and phase failure detection circuit for charging pile |
| CN205523721U (en) * | 2016-03-08 | 2016-08-31 | 金龙联合汽车工业（苏州）有限公司 | Pure electric vehicle is with controlling display system in touching |
-
2016
- 2016-03-08 CN CN201610129241.5A patent/CN105599615A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201320968Y (en) * | 2008-12-27 | 2009-10-07 | 东风襄樊仪表系统有限公司 | Electronic combination instrument for vehicle |
| CN101615779A (en) * | 2009-04-30 | 2009-12-30 | 上海华魏光纤传感技术有限公司 | A kind of have error-polarity connection of power supply and charge into the circuit of voltage protection |
| CN201437348U (en) * | 2009-05-22 | 2010-04-14 | 触动多媒体技术（上海）有限公司 | Vehicle multimedia interaction equipment |
| US20120320481A1 (en) * | 2011-06-16 | 2012-12-20 | Fairchild Semiconductor Corporation | Protection System |
| CN103715659A (en) * | 2013-12-18 | 2014-04-09 | 青岛海信网络科技股份有限公司 | Vehicle-mounted power supply protective circuit |
| CN104113209A (en) * | 2014-08-07 | 2014-10-22 | 深圳市杰和科技发展有限公司 | Power module supporting wide voltage inputting |
| CN204046165U (en) * | 2014-09-03 | 2014-12-24 | 深圳市英康仕电子有限公司 | A kind of vehicle power circuit |
| CN204809912U (en) * | 2015-06-17 | 2015-11-25 | 北汽福田汽车股份有限公司 | Protection circuit of vehicle control unti power |
| CN105372480A (en) * | 2015-11-17 | 2016-03-02 | 上海控源电子科技有限公司 | Over voltage, under voltage and phase failure detection circuit for charging pile |
| CN205523721U (en) * | 2016-03-08 | 2016-08-31 | 金龙联合汽车工业（苏州）有限公司 | Pure electric vehicle is with controlling display system in touching |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109270332A (en) * | 2018-08-24 | 2019-01-25 | 惠州Tcl移动通信有限公司 | Mobile terminal display screen burn-out-proof detection method, mobile terminal and storage medium |
| CN109270332B (en) * | 2018-08-24 | 2021-03-23 | 惠州Tcl移动通信有限公司 | Burn-proof detection method for display screen of mobile terminal, mobile terminal and storage medium |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160525 |
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| RJ01 | Rejection of invention patent application after publication |