CN208508552U - A kind of ignitor circuit plate - Google Patents
A kind of ignitor circuit plate Download PDFInfo
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- CN208508552U CN208508552U CN201721644609.8U CN201721644609U CN208508552U CN 208508552 U CN208508552 U CN 208508552U CN 201721644609 U CN201721644609 U CN 201721644609U CN 208508552 U CN208508552 U CN 208508552U
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- protection circuit
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Abstract
The utility model discloses a kind of ignitor circuit plate, further includes driving circuit in circuit board body, and driving circuit includes cell input terminal, booster circuit, protection circuit, bleeder circuit and output end；Cell input terminal is connect with booster circuit, and booster circuit is connect with protection circuit and bleeder circuit respectively, is connect after protection circuit is in parallel with bleeder circuit with output end.Capacitance decompression and filtering, diode rectification pressure stabilizing.The ignitor circuit plate of the utility model it is small in size, using paster technique, quality is more secure.There is no transformer on the circuit board, under failure, new-type circuit power consumption is smaller.The quality of ordinary circuit board can control 2%.Interior, the quality of Novel circuit board can control 0.1%.It is interior.The size of circuit board is reduced, and uses condenser type charge and discharge, it is not easy to be damaged.
Description
Technical field
The utility model relates to electronic technology field, specifically more particularly to a kind of ignitor circuit plate.
Background technique
In the modern life, circuit board has been spread on each gadget.Existing circuit board volume is big, installs occupancy
Space is big.There is transformer on common ignitor circuit plate, so failure rate also can be higher.The quality of available circuit plate also compares
Weight, can increase the weight of entire electrical fire device after being mounted in igniter, make user's operation inconvenient.Conventional igniters plank volume
Greatly, it using transformer inversion boosting, is easily damaged.
Therefore, it is urgent to provide a kind of ignitor circuit plates, so as to solve the deficiencies in the prior art.
Utility model content
To achieve the above object, the utility model provides a kind of ignitor circuit, and volume and quality are small, accesses multiple capacitors
And diode, so that fault reduces.
The technical solution adopted in the utility model is as follows: a kind of ignitor circuit plate, includes circuit board body, the circuit
It further include driving circuit on plate ontology, the driving circuit includes cell input terminal, booster circuit, protection circuit, bleeder circuit
And output end；The cell input terminal is connect with the booster circuit, the booster circuit respectively with the protection circuit and institute
Bleeder circuit connection is stated, is connect after the protection circuit is in parallel with the bleeder circuit with the output end.
Further, the booster circuit includes inductance coil and power boost chip；The inductance coil respectively with it is described
The pin 1 and 5 of power boost chip connects, and the pin 4 and the battery of the inductance coil and the power boost chip are defeated
Enter end connection, the pin 3 of the power boost chip is connect with the output end, and the pin 2 of the power boost chip is grounded.
Further, one capacity earth of the cell input terminal series connection, the cell input terminal are 1.5V.
Further, the protection circuit is N times of multiplication of voltage route, and the protection circuit includes first class of protection circuit, second level guarantor
Protection circuit and three-level protective circuit.
Further, the first class of protection circuit includes capacitor C2, C4, C3, C5 and first class of protection circuit chip；The level-one
The pin 6 of protection circuit chip is connect with C2 and C4, and the pin 3 of the first class of protection circuit chip is connect with C4, the level-one
Protect pin 1,2,4,5 and C3, C5 ground connection of circuit chip.
Further, the safe secondary protection circuit includes C6, C8, C7, C9 and safe secondary protection circuit chip；The second class protection
The pin 6 of circuit chip is connect with C6, C8, and the pin 3 of the safe secondary protection circuit chip is connect with C8, the second class protection
The pin 1 of circuit chip, 2,4,5, C7 and C9 ground connection.
Further, the three-level protective circuit includes three-level protective circuit chip and capacitor C10, C11, the three-level protective
The pin 6 of chip is connect with C10, and the pin 3 of the three-level protective circuit chip is connect with 280V voltage, the three-level protective electricity
1,2, the 4 and C11 of pin of road chip is grounded, and the pin 5 of the three-level protective circuit chip is connect with the bleeder circuit.
Further, the bleeder circuit includes resistance R4, R5, R6 and capacitor C1；The bleeder circuit include resistance R4,
R5, R6 and capacitor C1；It is in parallel with R6 after R4 and R5 series connection to connect respectively with the pin 3 of the booster circuit chip and capacitor C1 again
It connects, the R4 other end is connect with the output head anode.
Further, the output includes diode.
The utility model has the following beneficial effects: capacitance decompression and filtering, diode rectification pressure stabilizing.The igniting of the utility model
Device circuit board it is small in size, using paster technique, quality is more secure.There is no transformer on the circuit board, failure rate can also drop
It is low；Compared with common circuit board, efficiency is higher, and in identical output voltage and frequency, new-type circuit power consumption is smaller.
The quality of ordinary circuit board can control 2%.Interior, the quality of Novel circuit board can control 0.1%.It is interior.Reduce circuit
The size of plate, and use condenser type charge and discharge, it is not easy to it damages.
Detailed description of the invention
Fig. 1 is the structure chart of the circuit board；
Fig. 2 is the schematic diagram of the circuit board.
Specific embodiment
In order to make the purpose of utility model of the utility model, technical solution and technical effect are more clearly understood, tie below
Specific embodiment is closed to be described further the utility model.It should be understood that specific embodiment described herein, be only used for
It explains the utility model, is not used to limit the utility model.
A kind of ignitor circuit plate further includes as depicted in figs. 1 and 2 driving circuit in the circuit board body, the drive
Dynamic circuit includes cell input terminal 1, booster circuit 2, protection circuit 3, bleeder circuit 4 and output end 5.The cell input terminal 1
It is connect with the booster circuit 2, the booster circuit 2 is connect with the protection circuit 3 and the bleeder circuit 4 respectively, described
Protection circuit 3 is connect with after 4 parallel connection of bleeder circuit with the output end 5.
Further, the booster circuit 2 includes inductance coil and power boost chip；The inductance coil respectively with it is described
The pin 1 and 5 of power boost chip connects, and the pin 4 and the battery of the inductance coil and the power boost chip are defeated
Enter end connection, the pin 3 of the power boost chip is connect with the output end, and the pin 2 of the power boost chip is grounded.
Further, one capacity earth of the series connection of cell input terminal 1.Preferably, the cell input terminal 1 is 1.5V.
Further, the protection circuit 3 is N times of multiplication of voltage route, and the protection circuit 3 includes first class of protection circuit, second level
Protect circuit and three-level protective circuit.The protection circuit 3 is equipped with multiple capacitors and diode.The capacitor is in circuit
Effect is separated by direct communication, is coupled, and is bypassed, filtering, the effect of resonant tank.The diode has rectification function, only allows electric current
Single direction passes through.
Further, the first class of protection circuit includes capacitor C2, C4, C3, C5 and first class of protection circuit chip；The level-one
The pin 6 of protection circuit chip is connect with C2 and C4, and the pin 3 of the first class of protection circuit chip is connect with C4, the level-one
Protect pin 1,2,4,5 and C3, C5 ground connection of circuit chip.
Further, the safe secondary protection circuit includes C6, C8, C7, C9 and safe secondary protection circuit chip；The second class protection
The pin 6 of circuit chip is connect with C6, C8, and the pin 3 of the safe secondary protection circuit chip is connect with C8, the second class protection
The pin 1 of circuit chip, 2,4,5, C7 and C9 ground connection.
Further, the three-level protective circuit includes three-level protective circuit chip and capacitor C10, C11, the three-level protective
The pin 6 of chip is connect with C10, and the pin 3 of the three-level protective circuit chip is connect with 280V voltage, the three-level protective electricity
1,2, the 4 and C11 of pin of road chip is grounded, and the pin 5 of the three-level protective circuit chip is connect with the bleeder circuit.
Further, the bleeder circuit 4 includes resistance R4, R5, R6 and capacitor C1；The bleeder circuit 11 includes resistance
R4, R5, R6 and capacitor C1；R4 and R5 series connection after it is in parallel with R6 again respectively with the pin 3 and capacitor C1 of the booster circuit chip
Connection, the R4 other end are connect with the output head anode.
It further, include diode at the output end 5.Preferably, tri- arteries and veins of SD1A240G is connected at the output end 5
Rush bidirectional high-pressure diac.
Further, the booster circuit 2 includes an inductance coil.
The light weight small in size of the ignitor circuit plate of the utility model, is mounted on inside igniter and occupies little space.It should
Circuit board uses paster technique, and quality is more secure.There is no transformer on the circuit board, failure rate can also reduce；With it is common
Circuit board is compared, and efficiency is higher, and in identical output voltage and frequency, new-type circuit power consumption is smaller.Ordinary circuit board
Quality can control 2%.It is interior, and the quality of the Novel circuit board can control 0.1%.It is interior.Reduce the big of circuit board
It is small, and use condenser type charge and discharge, it is not easy to it damages.
It, cannot the above content is specific preferred embodiment further detailed description of the utility model is combined
Assert that the specific implementation of the utility model is only limited to these instructions.For the ordinary skill of the utility model technical field
For personnel, without departing from the concept of the premise utility, architectural form cans be flexible and changeable, and can be produced with subseries
Product.Several simple deduction or replace are only made, it is true by the claims submitted all to shall be regarded as belonging to the utility model
Fixed scope of patent protection.
Claims (9)
1. a kind of ignitor circuit plate includes circuit board body, which is characterized in that further include driving electricity in the circuit board body
Road, the driving circuit include cell input terminal, booster circuit, protection circuit, bleeder circuit and output end；The battery input
End is connect with the booster circuit, and the booster circuit is connect with the protection circuit and the bleeder circuit respectively, the guarantor
It is connect after protection circuit is in parallel with the bleeder circuit with the output end.
2. ignitor circuit plate according to claim 1, it is characterised in that: the booster circuit includes inductance coil and electricity
Source boost chip；The inductance coil is connect with the pin 1 and 5 of the power boost chip respectively, the inductance coil and institute
The pin 4 for stating power boost chip is connect with the cell input terminal, the pin 3 and the output end of the power boost chip
The pin 2 of connection, the power boost chip is grounded.
3. ignitor circuit plate according to claim 1, which is characterized in that one capacitor of the cell input terminal series connection connects
Ground, the cell input terminal are 1.5V.
4. ignitor circuit plate according to claim 1, it is characterised in that: the protection circuit is N times of multiplication of voltage route, institute
Stating protection circuit includes first class of protection circuit, safe secondary protection circuit and three-level protective circuit.
5. ignitor circuit plate according to claim 4, it is characterised in that: the first class of protection circuit include capacitor C2,
C4, C3, C5 and first class of protection circuit chip；The pin 6 of the first class of protection circuit chip is connect with C2 and C4, and the level-one is protected
The pin 3 of protection circuit chip is connect with C4, pin 1,2,4,5 and C3, C5 ground connection of the first class of protection circuit chip.
6. ignitor circuit plate according to claim 4, which is characterized in that the safe secondary protection circuit include C6, C8,
C7, C9 and safe secondary protection circuit chip；The pin 6 of the safe secondary protection circuit chip is connect with C6, C8, the second class protection
The pin 3 of circuit chip is connect with C8, the pin of the safe secondary protection circuit chip 1,2,4,5, C7 and C9 ground connection.
7. ignitor circuit plate according to claim 4, which is characterized in that the three-level protective circuit includes three-level protective
Circuit chip and capacitor C10, C11, the pin 6 of the three-level protective chip are connect with C10, the three-level protective circuit chip
Pin 3 is connect with 280V voltage, 1,2,4 and C11 of the pin ground connection of the three-level protective circuit chip, the three-level protective circuit
The pin 5 of chip is connect with the bleeder circuit.
8. ignitor circuit plate according to claim 4, which is characterized in that the bleeder circuit includes resistance R4, R5, R6
With capacitor C1；It is connect respectively with the pin 3 of the booster circuit chip and capacitor C1 again after R4 and R5 series connection with R6 parallel connection, R4 is another
One end is connect with the output head anode.
9. ignitor circuit plate according to claim 1, it is characterised in that: the output includes diode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721644609.8U CN208508552U (en) | 2017-11-30 | 2017-11-30 | A kind of ignitor circuit plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721644609.8U CN208508552U (en) | 2017-11-30 | 2017-11-30 | A kind of ignitor circuit plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208508552U true CN208508552U (en) | 2019-02-15 |
Family
ID=65302349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721644609.8U Active CN208508552U (en) | 2017-11-30 | 2017-11-30 | A kind of ignitor circuit plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208508552U (en) |
-
2017
- 2017-11-30 CN CN201721644609.8U patent/CN208508552U/en active Active
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