CN204376719U - Automobile DC high-voltage power supply - Google Patents
Automobile DC high-voltage power supply Download PDFInfo
- Publication number
- CN204376719U CN204376719U CN201520042991.XU CN201520042991U CN204376719U CN 204376719 U CN204376719 U CN 204376719U CN 201520042991 U CN201520042991 U CN 201520042991U CN 204376719 U CN204376719 U CN 204376719U
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- circuit module
- voltage
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- power supply
- automobile
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- Expired - Fee Related
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Abstract
The utility model relates to a kind of automobile DC high-voltage power supply, by power supply, insurance circuit module, anti-connect circnit NOT module, EMI anti-jamming circuit module, over-current protection circuit module, oscillating circuit module, control circuit module, Working state checking circuit module, booster circuit module, rectification circuit module, voltage-multiplying circuit module, safety circuit module form; This DC high-voltage power supply breaches the narrower limitation of general DC high-voltage power supply serviceability temperature scope, can meet automobile and use.
Description
Technical field
The utility model relates to car-mounted device field, is specifically related to a kind of automobile DC high-voltage power supply.
Background technology
There is a lot of DC high-voltage power supply in the market, be mainly used in air-conditioning, in hair dryer, electric hair clip and some other small household electrical appliance, its serviceability temperature scope, all at-10 DEG C-60 DEG C, can not meet automobile environment for use.This automobile DC high-voltage source circuit breaches the narrower limitation of serviceability temperature scope, meets automobile and uses.
Summary of the invention
Temperature range for DC high-voltage power supply in the market can not meet the problem of automobile environment for use, the utility model proposes a kind of automobile DC high-voltage power supply, breaches the limitation that DC high-voltage power supply serviceability temperature scope is narrower, meets automobile and uses.
For achieving the above object, the concrete technical scheme of the utility model is as follows: comprise power supply, insurance circuit module, prevent connecing circnit NOT module, EMI anti-jamming circuit module, over-current protection circuit module, oscillating circuit module, control circuit module, Working state checking circuit module, booster circuit module, rectification circuit module, voltage-multiplying circuit module, safety circuit module; Described power supply is connected with insurance circuit module; Described insurance circuit module is made up of fuse resistance RTX1, and its output connects circnit NOT module be connected with anti-; Describedly anti-connect circnit NOT module and be made up of diode D1, its output is connected with EMI anti-jamming circuit module; Described EMI anti-jamming circuit module output is connected with over-current protection circuit module; Described over-current protection circuit module output is connected with oscillating circuit module; Described control circuit module output is connected with oscillating circuit module; Described Working state checking circuit module output is connected with oscillating circuit module; Described oscillating circuit module output is connected with booster circuit module; Described booster circuit module is made up of transformer T1, and its output is connected with rectification circuit module; Described rectification circuit module output is connected with voltage-multiplying circuit module; Described voltage-multiplying circuit module output is connected with safety circuit module.
Further, above-mentioned power acquisition direct current supply, voltage range is 5V-24V.
Further, oscillating circuit module described above adopts DO214AC encapsulation, produces stress for anticol body by high temperature difference.
Further, above-mentioned voltage-multiplying circuit module adopts four multiplication of voltage modes, falls for reducing booster circuit module voltage, promotes the validity that high voltage exports, and ensures product voltage output stability.
Further, in above-mentioned safety circuit module, adopt insulation resistance, for safeguard protection, prevent from shocking by electricity and touch wound.
Compared with DC high-voltage power supply in the market, the utility model breaches the narrower limitation of DC high-voltage power supply serviceability temperature scope, can meet automobile and use.
Accompanying drawing explanation
Fig. 1 is the utility model automobile DC high-voltage power supply functional block diagram.
Fig. 2 is the utility model automobile DC high-voltage power supply circuit diagram.
Embodiment
Below in conjunction with accompanying drawing and embodiment, the utility model is further described.
The utility model automobile with DC high-voltage power supply functional module as shown in Figure 1, comprise power supply, insurance circuit module, anti-connect circnit NOT module, EMI anti-jamming circuit module, over-current protection circuit module, oscillating circuit module, control circuit module, Working state checking circuit module, booster circuit module, rectification circuit module, voltage-multiplying circuit module, safety circuit module; Described power supply is connected with insurance circuit module; Described insurance circuit module is made up of fuse resistance RTX1, and its output connects circnit NOT module be connected with anti-; Describedly anti-connect circnit NOT module and be made up of diode D1, its output is connected with EMI anti-jamming circuit module; Described EMI anti-jamming circuit module output is connected with over-current protection circuit module; Described over-current protection circuit module output is connected with oscillating circuit module; Described control circuit module output is connected with oscillating circuit module; Described Working state checking circuit module output is connected with oscillating circuit module; Described oscillating circuit module output is connected with booster circuit module; Described booster circuit module is made up of transformer T1, and its output is connected with rectification circuit module; Described rectification circuit module output is connected with voltage-multiplying circuit module; Described voltage-multiplying circuit module output is connected with safety circuit module.
The utility model automobile with DC high-voltage source circuit as shown in Figure 2; positive source successively through insurance circuit module, anti-connect circnit NOT module, EMI anti-jamming circuit module, over-current protection circuit module to transformer; vibration is formed through switching tube N2 and transformer constant voltage feedback; ac high-voltage is risen to again by transformer secondary output; then through diode and capacitance rectifier, multiplication of voltage obtains stable negative direct current high voltage.
Power acquisition direct current supply, voltage range is 5V-24V; Insurance circuit module is made up of fuse resistance RTX1, and its output connects circnit NOT module be connected with anti-; Prevent that connecing circnit NOT module is made up of diode D1, its output is connected with EMI anti-jamming circuit module; EMI anti-jamming circuit module is connected and composed successively by electrochemical capacitor E1, electric capacity C1, common mode inductance L1, electric capacity C2, electric capacity C3, and its output is connected with over-current protection circuit module; Control circuit module is connected and composed successively by resistance R5, resistance R7, resistance R14, triode N1, and its output is connected with oscillating circuit module; Over-current protection circuit module is connected and composed successively by resistance R8, resistance R9, triode P1, resistance R4, and its output is connected with oscillating circuit module with triode N1 by the resistance R14 of control circuit module; Working state checking circuit module is connected and composed by resistance R1, diode D2, and its output is connected with oscillating circuit module; Oscillating circuit module is made up of triode N2, resistance R11, electric capacity C7, diode D5, resistance R10, diode D4, voltage-stabiliser tube Z1, diode D3, electric capacity C4, diode D6, its output is connected with booster circuit module, wherein D6, D3, Z1, D4 connect successively, the negative pole of D4 connects booster circuit, D5 positive pole connects D6 negative pole, and D5 negative pole is connected through R11 and D4 negative pole, and C7 one end is connected with D6 negative pole, the C7 other end is connected through R11 and D4 negative pole, and N2 base stage is connected through R10 and D6 negative pole; Voltage-stabiliser tube Z1, diode D3, diode D4, diode D5, diode D6 all adopt DO214AC to encapsulate, and anticol body produces stress by high temperature difference; Triode N2 adopts iron-clad encapsulation high temperature resistance environment for use; Booster circuit module is made up of transformer T1, and its output is connected with rectification circuit module; Rectification circuit module is connected and composed by diode D7 and electric capacity C8, and its output is connected with voltage-multiplying circuit module; Voltage-multiplying circuit module is made up of diode D8, diode D9, diode D10, electric capacity C9, electric capacity C10, electric capacity C11, its output is connected with safety circuit module, wherein, the negative pole of D8 is connected with the negative pole of D10 with the positive pole of D9 respectively by C10, and the positive pole of D10 is connected with the negative pole of D9, the positive pole of D8, C9 respectively by C11; Safety circuit module is in series by R12, R13.
Claims (5)
1. an automobile DC high-voltage power supply, is characterized in that comprising: power supply, insurance circuit module, anti-connect circnit NOT module, EMI anti-jamming circuit module, over-current protection circuit module, oscillating circuit module, control circuit module, Working state checking circuit module, booster circuit module, rectification circuit module, voltage-multiplying circuit module, safety circuit module; Described power supply is connected with insurance circuit module; Described insurance circuit module is made up of fuse resistance RTX1, and its output connects circnit NOT module be connected with anti-; Describedly anti-connect circnit NOT module and be made up of diode D1, its output is connected with EMI anti-jamming circuit module; Described EMI anti-jamming circuit module output is connected with over-current protection circuit module; Described over-current protection circuit module output is connected with oscillating circuit module; Described control circuit module output is connected with oscillating circuit module; Described Working state checking circuit module output is connected with oscillating circuit module; Described oscillating circuit module output is connected with booster circuit module; Described booster circuit module is made up of transformer T1, and its output is connected with rectification circuit module; Described rectification circuit module output is connected with voltage-multiplying circuit module; Described voltage-multiplying circuit module output is connected with safety circuit module.
2. automobile DC high-voltage power supply as claimed in claim 1, it is characterized in that: described power acquisition direct current supply, voltage range is 5V-24V.
3. automobile DC high-voltage power supply as claimed in claim 1, is characterized in that: described oscillating circuit module adopts DO214AC encapsulation, produces stress for anticol body by high temperature difference.
4. automobile DC high-voltage power supply as claimed in claim 1, is characterized in that: described voltage-multiplying circuit module adopts four multiplication of voltage modes, falls for reducing booster circuit module voltage, promotes the validity that high voltage exports, and ensures product voltage output stability.
5. automobile DC high-voltage power supply as claimed in claim 1, is characterized in that: adopt insulation resistance in described safety circuit module, for safeguard protection, prevents from shocking by electricity and touches wound.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520042991.XU CN204376719U (en) | 2015-01-21 | 2015-01-21 | Automobile DC high-voltage power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520042991.XU CN204376719U (en) | 2015-01-21 | 2015-01-21 | Automobile DC high-voltage power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204376719U true CN204376719U (en) | 2015-06-03 |
Family
ID=53332896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520042991.XU Expired - Fee Related CN204376719U (en) | 2015-01-21 | 2015-01-21 | Automobile DC high-voltage power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204376719U (en) |
-
2015
- 2015-01-21 CN CN201520042991.XU patent/CN204376719U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20150603 Termination date: 20200121 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |