CN208421672U - A kind of gateway simulation resolver power circuit for new-energy automobile - Google Patents
A kind of gateway simulation resolver power circuit for new-energy automobile Download PDFInfo
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- CN208421672U CN208421672U CN201821252032.0U CN201821252032U CN208421672U CN 208421672 U CN208421672 U CN 208421672U CN 201821252032 U CN201821252032 U CN 201821252032U CN 208421672 U CN208421672 U CN 208421672U
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- energy automobile
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Abstract
The utility model discloses a kind of gateway simulation resolver power circuits for new-energy automobile, power input I including voltage stabilizing chip U8 is connected with the cathode of the first end of capacitor C26 and diode D2 respectively, the second end of capacitor C26 is connected with power ground, the anode of diode D2 is connected with on-vehicle battery VBAT, the inhibition end E2 of the voltage stabilizing chip U8 first end with capacitor C38 respectively, the first end of resistance R29 is connected with the first end of resistance R32, the second end of resistance R29 is connected with the cathode of diode D4, the anode of diode D4 is connected with igniting output terminal IGN-KEY, the second end of capacitor C38 and the second end of resistance R32 are connected with power ground respectively, the first end of the ground terminal GND and capacitor C31 of voltage stabilizing chip U8 are connected with power ground respectively , the second end of capacitor C31 is connected with the resetting of voltage stabilizing chip U8 delay end D, and the power output end Q of voltage stabilizing chip U8 is connected with the first end of capacitor C32 and loading respectively.The utility model can provide stable power supply output for new-energy automobile.
Description
Technical field
The utility model relates to a kind of power circuit technical fields, more particularly to a kind of gateway for new-energy automobile
Simulate resolver power circuit.
Background technique
New-energy automobile refers to all other energy automobile in addition to gasoline, diesel engine, including fuel cell car,
Hybrid vehicle, hydrogen-powered vehicles and solar telephone etc..It has relatively low exhaust emission.According to incompletely statistics, entirely
Existing more than 4,000,000 liquefied petroleum gas automobiles in the world, more than 100 ten thousand natural gas vehicles.It is on sale new in Chinese market at present
Energy automobile is mostly hybrid vehicle and pure electric automobile.New-energy automobile refers to using unconventional vehicle fuel as dynamic
Power source (or using conventional vehicle fuel, using new vehicle-mounted power plant), the dynamic Control of comprehensive vehicle and driving side
The advanced technology in face, the advanced automobile with new technology, new construction of the technical principle of formation.On-vehicle battery is converted to other
When power supply power supply, the power supply usually exported is unstable, and it is impossible to meet the requirements of the output of power supply at this stage.
Utility model content
The utility model aims to solve at least the technical problems existing in the prior art, especially innovatively proposes a kind of use
In the gateway simulation resolver power circuit of new-energy automobile.
In order to realize the above-mentioned purpose of the utility model, the utility model provides a kind of gateway for new-energy automobile
Simulate resolver power circuit, including voltage stabilizing chip U8, voltage stabilizing chip U8 power input I respectively with capacitor C26 first
End is connected with the cathode of diode D2, and the second end of capacitor C26 is connected with power ground, the anode and on-vehicle battery of diode D2
VBAT be connected, the inhibition end E2 of voltage stabilizing chip U8 respectively with the first end of capacitor C38, the first end of resistance R29 and resistance R32
First end is connected, and the second end of resistance R29 is connected with the cathode of diode D4, the anode and igniting output terminal of diode D4
IGN-KEY is connected, and the second end of capacitor C38 and the second end of resistance R32 are connected with power ground respectively, voltage stabilizing chip
The first end of the ground terminal GND and capacitor C31 of U8 are connected with power ground respectively, and the second end of capacitor C31 is with voltage stabilizing chip U8's
Resetting delay end D is connected, and the power output end Q of voltage stabilizing chip U8 is connected with the first end of capacitor C32 and load respectively, capacitor
The second end of C32 is connected with power ground.On-vehicle battery+12V is converted to the power supply output of stable+5V, wherein diode D2
Reversed high voltage damage on-vehicle battery can be prevented, diode D4 can prevent reversed high voltage damage ignition part, while electricity
Resistance R29 and resistance R32 can reduce the voltage of igniting input terminal IGN-KEY, prevent damage voltage stabilizing chip.
It further include at least one capacitor in parallel with capacitor C26 in a kind of preferred embodiment of the utility model.It rises
To the interference filtered out in input power, input power is more stable.
In a kind of preferred embodiment of the utility model, the capacitor in parallel with capacitor C26 is respectively capacitor C27 and electricity
Hold C28.
It further include the diode D3 in parallel with capacitor C26, diode in a kind of preferred embodiment of the utility model
The cathode of D3 is connected with the first end of capacitor C26, and the anode of diode D3 is connected with the second end of capacitor C26.It is beneficial to prevent
Damage circuit, Anti-surging, more safety and stability.
It further include diode D5, the cathode and resistance of diode D5 in a kind of preferred embodiment of the utility model
The second end of R29 is connected, and the anode of diode D5 is connected with the second end of resistance R32.It is beneficial to prevent damage circuit, absorbs wink
Between high pressure, more safety and stability.
It further include at least one capacitor in parallel with capacitor C32 in a kind of preferred embodiment of the utility model.It is defeated
Power supply signal is stablized out, reduces interference.
In a kind of preferred embodiment of the utility model, the capacitor in parallel with capacitor C32 is capacitor C33.
In a kind of preferred embodiment of the utility model, the model TLE4267G of voltage stabilizing chip U8.The chip
It is cheap, it is easy to obtain.
In conclusion by adopting the above-described technical solution, the beneficial effects of the utility model are: the utility model can
Stable power supply output is provided for new-energy automobile.
Detailed description of the invention
Fig. 1 is the gateway simulation resolver power circuit schematic diagram that the utility model is used for new-energy automobile.
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and should not be understood as to the utility model
Limitation.
The utility model, which provides a kind of the utility model and provides a kind of gateway simulation for new-energy automobile, to be parsed
Device power circuit, as shown in Figure 1, include voltage stabilizing chip U8, the power input I of voltage stabilizing chip U8 respectively with capacitor C26 the
One end, the first end of capacitor C27, the first end of capacitor C28, diode D2 cathode be connected with the cathode of diode D3, capacitor
The second end of C26, the second end of capacitor C27, the second end of capacitor C28 and the positive of diode D3 are connected with power ground respectively,
The anode of diode D2 is connected with on-vehicle battery VBAT (i.e. the anode of on-vehicle battery VBAT), and inhibition end E2 points of voltage stabilizing chip U8
It is not connected with the first end of the first end of capacitor C38, the first end of resistance R29 and resistance R32, the second end difference of resistance R29
It is connected with the cathode of the cathode of diode D4 and diode D5, the anode of diode D4 is connected with igniting output terminal IGN-KEY, electricity
The second end, the second end of resistance R32 and the positive of diode D5 for holding C38 are connected with power ground respectively, and voltage stabilizing chip U8's connects
The first end of ground terminal GND and capacitor C31 are connected with power ground respectively, and the second end of capacitor C31 and the resetting of voltage stabilizing chip U8 are prolonged
Late end D be connected, the power output end Q of voltage stabilizing chip U8 respectively with the first end of capacitor C32, the first end and load of capacitor C33
It is connected, which is power unit or module, and the second end of capacitor C32 and the second end of capacitor C33 are connected with power ground respectively.
In the present embodiment, the capacitor number in parallel with capacitor C26 is not limited to 2, and the capacitor number in parallel with capacitor C32 is unlimited
Then it 1, can be configured according to the actual situation.Wherein, the holding end E6 of voltage stabilizing chip U8 can be with the holding of controller
Output end is connected, and to the holding end input high level or low level signal of voltage stabilizing chip U8, which can be single-chip microcontroller, tool
Figure number can be MC9S12XEP100；The resetting output end R0 of voltage stabilizing chip U8 can respectively with the first end of capacitor C99 and
The first end of resistance R99 is connected, and the second end of resistance R99 is connected with the power output end Q of voltage stabilizing chip U8, and the of capacitor C99
Two ends are connected with power ground.
In the present embodiment, the capacitance of capacitor C26 is 470uF/35V, capacitor C27, capacitor C31, capacitor C33 and capacitor
The capacitance of C38 is 0.1uF, and the capacitance of capacitor C28 is that the model of 10nF, diode D2 and diode D4 are VS-
The model of 3EJH02HM3, diode D3 and diode D5 are that the resistance value of SMBJ33A, resistance R29 and resistance R32 are 10K,
The capacitance of capacitor C32 is 100uF/10V.
In a kind of preferred embodiment of the utility model, the model TLE4267G of voltage stabilizing chip U8.In this implementation
In mode, the model of voltage stabilizing chip U8 is not limited to TLE4267G, is also possible to the voltage stabilizing chip of other same types.
While there has been shown and described that the embodiments of the present invention, it will be understood by those skilled in the art that:
These embodiments can be carried out with a variety of variations, modification, replacement in the case where not departing from the principles of the present invention and objective
And modification, the scope of the utility model are defined by the claims and their equivalents.
Claims (8)
1. a kind of gateway simulation resolver power circuit for new-energy automobile, which is characterized in that including voltage stabilizing chip U8, surely
The power input I of pressure chip U8 is connected with the cathode of the first end of capacitor C26 and diode D2 respectively, and the second of capacitor C26
End is connected with power ground, and the positive of diode D2 is connected with on-vehicle battery VBAT, the inhibition end E2 of voltage stabilizing chip U8 respectively with electricity
First end, the first end of resistance R29 for holding C38 are connected with the first end of resistance R32, the second end and diode D4 of resistance R29
Cathode be connected, the anode of diode D4 is connected with igniting output terminal IGN-KEY, the of the second end of capacitor C38 and resistance R32
Two ends are connected with power ground respectively, and the first end of the ground terminal GND and capacitor C31 of voltage stabilizing chip U8 are connected with power ground respectively,
The resetting delay end D of the second end of capacitor C31 and voltage stabilizing chip U8 are connected, the power output end Q of voltage stabilizing chip U8 respectively with electricity
The first end for holding C32 is connected with load, and the second end of capacitor C32 is connected with power ground.
2. the gateway simulation resolver power circuit according to claim 1 for new-energy automobile, which is characterized in that also
Including at least one capacitor in parallel with capacitor C26.
3. the gateway simulation resolver power circuit according to claim 2 for new-energy automobile, which is characterized in that with
The capacitor of capacitor C26 parallel connection is respectively capacitor C27 and capacitor C28.
4. the gateway simulation resolver power circuit according to claim 1 for new-energy automobile, which is characterized in that also
Including the diode D3 in parallel with capacitor C26, the cathode of diode D3 is connected with the first end of capacitor C26, and diode D3 is just
Pole is connected with the second end of capacitor C26.
5. the gateway simulation resolver power circuit according to claim 1 for new-energy automobile, which is characterized in that also
Including diode D5, the cathode of diode D5 is connected with the second end of resistance R29, the anode of diode D5 and the of resistance R32
Two ends are connected.
6. the gateway simulation resolver power circuit according to claim 1 for new-energy automobile, which is characterized in that also
Including at least one capacitor in parallel with capacitor C32.
7. the gateway simulation resolver power circuit according to claim 6 for new-energy automobile, which is characterized in that with
The capacitor of capacitor C32 parallel connection is capacitor C33.
8. the gateway simulation resolver power circuit according to claim 1 for new-energy automobile, which is characterized in that steady
Press the model TLE4267G of chip U8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821252032.0U CN208421672U (en) | 2018-08-03 | 2018-08-03 | A kind of gateway simulation resolver power circuit for new-energy automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821252032.0U CN208421672U (en) | 2018-08-03 | 2018-08-03 | A kind of gateway simulation resolver power circuit for new-energy automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208421672U true CN208421672U (en) | 2019-01-22 |
Family
ID=65121529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821252032.0U Active CN208421672U (en) | 2018-08-03 | 2018-08-03 | A kind of gateway simulation resolver power circuit for new-energy automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208421672U (en) |
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2018
- 2018-08-03 CN CN201821252032.0U patent/CN208421672U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230801 Address after: 401133 Room 608, Floor 6, No. 39, Yonghe Road, Yuzui Town, Liangjiang New Area, Jiangbei District, Chongqing Patentee after: CAIC New Energy Technology Co.,Ltd. Patentee after: China Automotive Engineering Research Institute Co.,Ltd. Address before: No.9 Jinyu Avenue, new North District, Chongqing Patentee before: China Automotive Engineering Research Institute Co.,Ltd. |
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| TR01 | Transfer of patent right |