CN204177882U - A kind of ignition coil instrument - Google Patents
A kind of ignition coil instrument Download PDFInfo
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- CN204177882U CN204177882U CN201420573228.5U CN201420573228U CN204177882U CN 204177882 U CN204177882 U CN 204177882U CN 201420573228 U CN201420573228 U CN 201420573228U CN 204177882 U CN204177882 U CN 204177882U
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- ignition coil
- switch
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Abstract
A kind of ignition coil instrument, comprise housing, described housing forward end is provided with display screen, keyswitch, and its rear end is provided with binding post, supply hub, louvre, and its inside is provided with circuit board.Described circuit board is provided with power module, described power module comprises a transformer, three terminal regulator slsllwwde circuit corresponding with it, described three terminal regulator rear end is connected with signal generating module, described signal generating module rear end is connected with signal control module, described signal control module rear end is connected with signal correction module, signal correction module rear end is connected with signal amplifier, and described signal amplifier rear end is parallel with display module.The problem that the utility model solves current ignition coil frequency, dutycycle can not regulate simultaneously, applicability is strong in addition, uses very smoothly, conveniently, is applicable to current any a ignition coil.
Description
Technical field
The utility model relates to a kind of ignition coil instrument.
Background technology
Ignition coil production process is last, needs to test, and ignition coil instrument on the market adopts split type equipment to build usually at present, and frequency dutycycle can not regulate simultaneously, most of tester design is unreasonable in addition, under hyperbaric environment, easily produce interference, impact test.Generally can not test the ignition coil of all models.
Summary of the invention
In order to overcome above-mentioned deficiency, the utility model provides a kind of ignition coil instrument.
The technical scheme in the invention for solving the technical problem is: a kind of ignition coil instrument, comprises housing, and described housing forward end is provided with display screen, keyswitch, and its rear end is provided with binding post, supply hub, louvre, and its inside is provided with circuit board.Described circuit board is provided with power module, described power module comprises a transformer, three terminal regulator slsllwwde circuit corresponding with it, described three terminal regulator rear end is connected with signal generating module, described signal generating module rear end is connected with signal control module, described signal control module rear end is connected with signal correction module, signal correction module rear end is connected with signal amplifier, and described signal amplifier rear end is parallel with display module; In the signalization correction of signal generator rear end, ensure that the antijamming capability of signal, improve the stability of signal.
Described keyswitch comprises power switch, frequency adjustment knob, signaling switch, duty ratio modulation knob, described power module are electrically connected with described power switch, described signal generating module is electrically connected with described frequency adjustment knob, described signal control module is electrically connected with signaling switch, duty ratio modulation knob, described display module is electrically connected with described display screen, and described signal amplifier rear end is electrically connected with binding post.
Further, three terminal regulator model on described power module is LM317, LM7812, LM7912, described signal generating module adopts ICL8038 chip, described signal controls to adopt d type flip flop to carry out, NE555 chip is adopted to carry out signal correction in described signal correction module, described display module is connected with channel switch, carries out the display of unlike signal by rotating this switch.
Further, described signal amplifier adopts phase inverter to reach signal amplification.Adopt phase inverter but not analogue amplifier avoids the interference that hyperbaric environment is brought.
Further, described ignition coil front panel is provided with a switch, and described switch is electrically connected with described signal control module.This switch-linear hybrid is for testing the ignition coil of special type, and a key exports the signal of 50HZ 12V voltage.
Further, be provided with fan in the louvre of described ignition coil rear end, described fan is electrically connected with described power module.The lower equipment inside chip that prevents from working long hours burns due to high temperature.
The utility model in use, turn on the power switch, rotation path switch is to passage one, display screen display channel one data, so can show different channel data by rotation path switch, being exported by the signal of each passage of switching channels switch control rule, controlling the dutycycle of each channel signal by rotating dutycycle knob.The binding post of tester rear end is the output of each channel signal.
The beneficial effects of the utility model are: solve current ignition coil frequency, problem that dutycycle can not regulate simultaneously, and the utility model applicability is strong in addition, uses very smoothly, conveniently, is applicable to current any a ignition coil.
Accompanying drawing explanation
Fig. 1 is the utility model inner structure block diagram.
Fig. 2 is the utility model external structure.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
A kind of ignition coil instrument as shown in Figure 1, 2, comprises housing 1, and described housing 1 front end is provided with display screen 2, keyswitch 3, and its rear end is provided with binding post 4, supply hub 5, louvre 6, and its inside is provided with circuit board 7.Described circuit board 7 is provided with power module 8, described power module 8 comprises a transformer 9, three terminal regulator 10 slsllwwde circuit corresponding with it, described three terminal regulator 10 rear end is connected with signal generating module 11, described signal generating module 11 rear end is connected with signal control module 12, described signal control module 12 rear end is connected with signal correction module 13, signal correction module 13 rear end is connected with signal amplifier 14, and described signal amplifier 14 rear end is parallel with display module 15; In the signalization correction of signal generator 14 rear end, ensure that the antijamming capability of signal, improve the stability of signal.
Described keyswitch 3 comprises power switch 3-1, frequency adjustment knob 3-2, signaling switch 3-3, duty ratio modulation knob 3-4, described power module 8 are electrically connected with described power switch 3-1, described signal generating module 11 is electrically connected with described frequency adjustment knob 3-2, described signal control module 12 is electrically connected with signaling switch 3-3, duty ratio modulation knob 3-4, described display module 15 is electrically connected with described display screen 2, and described signal amplifier 14 rear end is electrically connected with binding post 4.
In the present embodiment, the three terminal regulator model on described power module is LM317, LM7812, LM7912, and described signal generating module adopts ICL8038 chip, and described signal controls to adopt d type flip flop to carry out, and adopts CD4017B chip in the present embodiment.Adopt NE555 chip to carry out signal correction in described signal correction module, described display module is connected with channel switch, carries out the display of unlike signal by rotating this switch.
In the present embodiment, described signal amplifier adopts phase inverter to reach signal amplification.Adopt phase inverter but not analogue amplifier avoids the interference that hyperbaric environment is brought.
In the present embodiment, described ignition coil front panel is provided with a switch 16, and described switch 16 is electrically connected with described signal control module 12.This switch-linear hybrid is for testing the ignition coil of special type, and a key exports the signal of 50HZ 12V voltage.
In the present embodiment, be provided with fan in described ignition coil rear end louvre 6, described fan is electrically connected with described power module 8.The lower equipment inside chip that prevents from working long hours burns due to high temperature.
In the present embodiment, described binding post is six, and described signaling switch and duty ratio modulation knob are six right.
The utility model in use, turn on the power switch, rotation path switch is to passage one, display screen display channel one data, so can show different channel data by rotation path switch, being exported by the signal of each passage of switching channels switch control rule, controlling the dutycycle of each channel signal by rotating dutycycle knob.The binding post of tester rear end is the output of each channel signal.
The beneficial effects of the utility model are: solve current ignition coil frequency, problem that dutycycle can not regulate simultaneously, and the utility model applicability is strong in addition, uses very smoothly, conveniently, is applicable to current any a ignition coil.
Claims (6)
1. an ignition coil instrument, comprise housing, described housing forward end is provided with display screen, keyswitch, its rear end is provided with binding post, supply hub, louvre, its inside is provided with circuit board, it is characterized in that: described circuit board is provided with power module, described power module comprises a transformer, the slsllwwde circuit that three terminal regulator is corresponding with it, described three terminal regulator rear end is connected with signal generating module, described signal generating module rear end is connected with signal control module, described signal control module rear end is connected with signal correction module, signal correction module rear end is connected with signal amplifier, described signal amplifier rear end is parallel with display module,
Described keyswitch comprises power switch, frequency adjustment knob, signaling switch, duty ratio modulation knob, described power module are electrically connected with described power switch, described signal generating module is electrically connected with described frequency adjustment knob, described signal control module is electrically connected with signaling switch, duty ratio modulation knob, described display module is electrically connected with described display screen, and described signal amplifier rear end is electrically connected with binding post.
2. ignition coil instrument as claimed in claim 1, it is characterized in that: the three terminal regulator model on described power module is LM317, LM7812, LM7912, described signal generating module adopts ICL8038 chip, described signal controls to adopt d type flip flop to carry out, NE555 chip is adopted to carry out signal correction in described signal correction module, described display module is connected with channel switch, carries out the display of unlike signal by rotating this switch.
3. ignition coil instrument as claimed in claim 1, is characterized in that: described signal amplifier adopts phase inverter to reach signal amplification.
4. ignition coil instrument as claimed in claim 2 or claim 3, it is characterized in that: described ignition coil front panel is provided with a switch, described switch is electrically connected with described signal control module.
5. ignition coil instrument as claimed in claim 4, is characterized in that: be provided with fan in the louvre of described ignition coil rear end, described fan is electrically connected with described power module.
6. ignition coil instrument as claimed in claim 1, is characterized in that: described binding post is six, and described signaling switch and duty ratio modulation knob are six right.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420573228.5U CN204177882U (en) | 2014-09-30 | 2014-09-30 | A kind of ignition coil instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420573228.5U CN204177882U (en) | 2014-09-30 | 2014-09-30 | A kind of ignition coil instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204177882U true CN204177882U (en) | 2015-02-25 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420573228.5U Active CN204177882U (en) | 2014-09-30 | 2014-09-30 | A kind of ignition coil instrument |
Country Status (1)
| Country | Link |
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| CN (1) | CN204177882U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105446260A (en) * | 2015-12-20 | 2016-03-30 | 苏州长风航空电子有限公司 | Push-button switch control system used for aviation display |
| CN108738214A (en) * | 2018-06-04 | 2018-11-02 | 芜湖徽福电子科技有限公司 | Light source controller with brightening and stroboscopic functions |
| CN108770147A (en) * | 2018-05-31 | 2018-11-06 | 芜湖徽福电子科技有限公司 | A kind of machine vision stroboscopic light source controller |
| CN109541354A (en) * | 2018-12-07 | 2019-03-29 | 长沙奥斯凯汽车零部件有限公司 | A kind of ignition coil multiple-unit intelligent test system and its test method |
| CN112649707A (en) * | 2020-12-29 | 2021-04-13 | 重庆电子工程职业学院 | High-voltage test equipment for automobile ignition coil |
| CN113638834A (en) * | 2020-04-27 | 2021-11-12 | 上海华依科技集团股份有限公司 | Magnetic induction device for engine ignition test |
-
2014
- 2014-09-30 CN CN201420573228.5U patent/CN204177882U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105446260A (en) * | 2015-12-20 | 2016-03-30 | 苏州长风航空电子有限公司 | Push-button switch control system used for aviation display |
| CN108770147A (en) * | 2018-05-31 | 2018-11-06 | 芜湖徽福电子科技有限公司 | A kind of machine vision stroboscopic light source controller |
| CN108770147B (en) * | 2018-05-31 | 2020-03-31 | 芜湖徽福电子科技有限公司 | Machine vision stroboscopic light source controller |
| CN108738214A (en) * | 2018-06-04 | 2018-11-02 | 芜湖徽福电子科技有限公司 | Light source controller with brightening and stroboscopic functions |
| CN108738214B (en) * | 2018-06-04 | 2020-03-31 | 芜湖徽福电子科技有限公司 | Light source controller with brightening and stroboscopic functions |
| CN109541354A (en) * | 2018-12-07 | 2019-03-29 | 长沙奥斯凯汽车零部件有限公司 | A kind of ignition coil multiple-unit intelligent test system and its test method |
| CN113638834A (en) * | 2020-04-27 | 2021-11-12 | 上海华依科技集团股份有限公司 | Magnetic induction device for engine ignition test |
| CN112649707A (en) * | 2020-12-29 | 2021-04-13 | 重庆电子工程职业学院 | High-voltage test equipment for automobile ignition coil |
| CN112649707B (en) * | 2020-12-29 | 2023-05-05 | 重庆电子工程职业学院 | High-voltage test equipment for automobile ignition coil |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |