CN204827766U - Ignition coil endurance test platform - Google Patents
Ignition coil endurance test platform Download PDFInfo
- Publication number
- CN204827766U CN204827766U CN201520522652.1U CN201520522652U CN204827766U CN 204827766 U CN204827766 U CN 204827766U CN 201520522652 U CN201520522652 U CN 201520522652U CN 204827766 U CN204827766 U CN 204827766U
- Authority
- CN
- China
- Prior art keywords
- spark coil
- ignition coil
- switch
- test stand
- seed region
- 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.)
- Expired - Fee Related
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- Ignition Installations For Internal Combustion Engines (AREA)
Abstract
The utility model provides an ignition coil endurance test platform, the test bench comprises meter box and universal head, the complete ignition coil measurement system that opens a way is constituteed by control and the electric hookup of processing circuit to meter box installation, ignition coil opens a way measurement system and comprises seed region and instrument installing zone, the seed region sets up in instrument installing zone top, the seed region includes a big ignition coil safety cover, quartz glass has been installed on the safety cover, interior side -mounting plural set of three -wire set ignition, and the plural number cover test device wiring aviation connector corresponding with three -wire set ignition has been installed at the roof. The utility model discloses can measure ignition coil current waveform under preset test conditions, turn -on time to monitoring testing state next time ignition coil secondary voltage and electric current change state, and the continuation is long when lighting a fire, its easy operation just can measure the complete data who obtains the ignition coil performance, has higher practical value at automobile engine technical field.
Description
Technical field
The utility model relates to a kind of spark coil durable test stand, belongs to technical field of automobile engine.
Background technique
At present, the inductive type spark coil that ignition system of internal combustion engine is used, coil is made up of circuit and magnetic circuit two-part.Circuit has primary and secondary winding.In the magnetic circuit of coil, armature winding stores magnetic energy after passing to electric current in magnetic circuit, magnetic energy is when abrupt release, high voltage is produced in secondary windings (number of secondary turns > > primary turns), by spark plug, light a fire to cylinder of internal-combustion engine.Rely on the control signal trigger power electronic switch that internal-combustion engine computer controlled system ECU sends, make the elementary conducting energy storage of spark coil, the pulsewidth of control signal (being generally pulse square wave) is exactly the ON time of power electronic switching, i.e. the time of the elementary conducting energy storage of spark coil.In spark coil production process, testing apparatus must be had to discharge the electric current, voltage, the energy changing that produce, check post fire coil persistency operating time to examine spark coil conducting energy storage and energy storage.Spark coil endurance test bed is by simulation ignition control signal, and trystate is adjusted frequency and pulsewidth different, simulation points fire coil working state on the engine, the elementary ON time in regulation of measuring point fire coil, the numerical value of the electric current of primary and secondary, voltage, energy changing waveform and characteristic point, and verify continuous ignition duration.Therefore, need be improved prior art, to solve above-mentioned existing Problems existing.
Model utility content
For overcoming the defect existing for prior art, there is provided a kind of spark coil durable test stand, measuring point fire coil is current waveform under given test conditions, ON time, and the secondary voltage of monitoring test state spark coil next time and curent change state, and persistency igniting duration.
Spark coil durable test stand of the present utility model, described test stand is made up of instrument box and universal head, described instrument box is installed by control and signal processing circuit electrically connects and form complete spark coil open circuit measuring system, described spark coil open circuit measuring system is made up of seed region and apparatus installation district, and described seed region is arranged on above apparatus installation district.
Described seed region comprises a large spark coil safety cover, safety cover has been installed silica glass, and plural cover three pin ignition mechanism has been installed in inner side, and has installed the plural number corresponding with three pin ignition mechanisms on case top and overlap testing apparatus wiring Aviation Connector.
Described apparatus installation district is made up of power supply system, storage oscilloscope and intermediate switch group, digital display timer.
Described digital display timer is made up of selector switch, power switch, frequency adjustment knob, test switch.
Described intermediate switch group adjusts rotary switch by a plurality of frequency, and a plurality of pulse-width adjustment knob and switch and system main switch form.
Described power supply system comprises experiment power supply and signal generator.
The utility model is owing to using above technological scheme, and the beneficial effect made it have is:
Spark coil durable test stand of the present utility model, energy measuring point fire coil current waveform under given test conditions, ON time, and the secondary voltage of monitoring test state spark coil next time and curent change state, and persistency igniting duration, it is simple to operate and can measure the partial data obtaining spark coil performance, has higher use value in technical field of automobile engine.
Accompanying drawing explanation
Fig. 1 is the front schematic view of the utility model spark coil durable test stand;
Fig. 2 is the side schematic view of the utility model spark coil durable test stand;
Fig. 3 is the enlarged diagram of the instrument box of the utility model spark coil durable test stand;
Fig. 4 is the lateral parts enlarged diagram of the utility model spark coil durable test stand.
Embodiment
For the benefit of to the understanding of structure of the present utility model, below think and coordinate drawings and Examples to be described.
Shown in composition graphs 1 to Fig. 4, spark coil durable test stand of the present utility model, be made up of upper and lower two-part, top is divided into test apparatus instrument installation panel district, i.e. instrument box 1, instrument box 1 is by storage oscilloscope 101, signal generator 102 and testing apparatus mounting zone, top, storage oscilloscope 101 is 100MHz bandwidth, the two track storage oscilloscope of 1GHz sample frequency, signal generator 102 is phase 180 ° of electrical angles, frequency, the signal generator of the two group of adjustable pulse width, can single group be measured, two groups of dissimilar spark coils, right side coil access, switch adjustment region, spark coil safety cover is formed, lower shell body is universal head 2, direct purchase commercially available pair of group worktable, operating platform and toolbox are provided, be conducive to the assembling of test stand, use technology, upper shell is customization housing, apparatus needed for test is provided, possesses operation, measure, display, record function.
Installation testing device and instrument on instrument box 1, top part area is a large spark coil safety cover, when observing igniting duration state, safer, and exempt from external interference under proof test state, safety cover is installed silica glass 113, 10 cover three needle-discharging devices 104 have been installed in inner side, and the testing apparatus wiring Aviation Connector 103 corresponding with three needle-discharging devices 104 totally 10 groups has been installed on case top, test operation panel lower half portion is apparatus installation region, power supply system has been installed, 100MHz bandwidth, the storage oscilloscope 101 of the two track of 1GHz sample frequency, the digital display timer 107 of recording test time, intermediate switch group, wherein, power supply system comprises experiment power supply and phase 180 ° of electrical angles, frequency, the signal generator 102 of the two group of adjustable pulse width, digital display timer 7 comprises selector switch 108 (two groups, left and right test throw over switch), power switch 109, frequency adjustment knob 110, test switch 111, intermediate switch group adjusts rotary switch 105 by a plurality of frequency, a plurality of frequency adjustment knob and switch 106 form with system main switch.
Storage oscilloscope 101 provide waveform display, DATA REASONING, storage and and computer interface; Signal generator 102 provider wave pulse signal, as the control signal of spark coil, its frequency, adjustable pulse width is whole, to adapt to the spark coil of different frequency, different primary current ON time, be experiment power supply switch, test switch, safety fuse cutout and tutorial light on the right side of panel, and set up the test timer of test period, facilitate test operation.
Upper and lower two-part are by controlling and the signal processing circuit 114 spark coil open circuit measuring system that electrically connection composition is complete, adjust by experimental technique standard, make the technical standard of voltage conforms spark coil, the control signal of spark coil is by phase 180 ° of electrical angles, the signal frequency of the signal generator 102 of the two group of frequency, adjustable pulse width and the signal source supply of pulse width, adjust frequency and pulsewidth, make it Pass Test standard.Tested spark coil lead-in wire is connected with coil measurement connector socket 112 by attachment plug, press the power switch 109 of test stand, signal generator 102, storage oscilloscope 101 and inside control circuit powered.Can the empirically frequency of condition Adjustment Tests voltage, control signal and pulsewidth, inner control circuit is also started working.By lower frequency adjustment knob 110, spark coil is started working, spark coil is by coil measurement connector socket 112, in the control simultaneously test result being input to test stand by coil measurement connector socket 112 and signal processing circuit 114, the primary current that control and signal processing circuit 114 detect is converted to voltage signal, to be input on storage oscilloscope 101, storage oscilloscope 101 demonstrates the waveform of primary current, the amplitude of primary current can be read, frequency, ON time, simultaneously by controlling and signal processing circuit 114 joint test device wiring Aviation Connector 103, be input on three needle-discharging devices 104, there is electric arc in three needle-discharging devices 104, igniting starts.Storage oscilloscope 101 can read output voltage under different loads, voltage change ratio, the forward output voltage of elementary conducting moment.
Spark coil durable test stand of the present utility model, energy measuring point fire coil current waveform under given test conditions, ON time, and the secondary voltage of monitoring test state spark coil next time and curent change state, and persistency igniting duration, it is simple to operate and can measure the partial data obtaining spark coil performance, has higher use value in technical field of automobile engine.
More than show and describe basic principle of the present utility model and major character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and specification just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications; these changes and improvements all fall within the scope of claimed the utility model, and the claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (6)
1. a spark coil durable test stand, it is characterized in that: described test stand is made up of instrument box and universal head, described instrument box is installed by control and signal processing circuit electrically connects and form complete spark coil open circuit measuring system, described spark coil open circuit measuring system is made up of seed region and apparatus installation district, and described seed region is arranged on above apparatus installation district.
2. spark coil durable test stand as claimed in claim 1; it is characterized in that: described seed region comprises a large spark coil safety cover; safety cover is installed silica glass; plural cover three pin ignition mechanism has been installed in inner side, and has installed the plural number corresponding with three pin ignition mechanisms on case top and overlap testing apparatus wiring Aviation Connector.
3. spark coil durable test stand as claimed in claim 1, is characterized in that: described apparatus installation district is made up of power supply system, storage oscilloscope and intermediate switch group, digital display timer.
4. spark coil durable test stand as claimed in claim 3, is characterized in that: described digital display timer is made up of selector switch, power switch, frequency adjustment knob, test switch.
5. spark coil durable test stand as claimed in claim 3, is characterized in that: described intermediate switch group adjusts rotary switch by a plurality of frequency, and a plurality of pulse-width adjustment knob and switch and system main switch form.
6. spark coil durable test stand as claimed in claim 3, is characterized in that: described power supply system comprises experiment power supply and signal generator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520522652.1U CN204827766U (en) | 2015-07-17 | 2015-07-17 | Ignition coil endurance test platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520522652.1U CN204827766U (en) | 2015-07-17 | 2015-07-17 | Ignition coil endurance test platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204827766U true CN204827766U (en) | 2015-12-02 |
Family
ID=54685375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520522652.1U Expired - Fee Related CN204827766U (en) | 2015-07-17 | 2015-07-17 | Ignition coil endurance test platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204827766U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114278483A (en) * | 2022-03-07 | 2022-04-05 | 台州艾纳特电子有限公司 | New energy automobile ignition coil's testboard of opening a way |
| WO2023123556A1 (en) * | 2021-12-31 | 2023-07-06 | 昆山凯迪汽车电器有限公司 | Device for real-time monitoring of ignition coil and comprehensive environment durability testing |
-
2015
- 2015-07-17 CN CN201520522652.1U patent/CN204827766U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023123556A1 (en) * | 2021-12-31 | 2023-07-06 | 昆山凯迪汽车电器有限公司 | Device for real-time monitoring of ignition coil and comprehensive environment durability testing |
| CN114278483A (en) * | 2022-03-07 | 2022-04-05 | 台州艾纳特电子有限公司 | New energy automobile ignition coil's testboard of opening a way |
| CN114278483B (en) * | 2022-03-07 | 2022-05-27 | 台州艾纳特电子有限公司 | New energy automobile ignition coil's testboard of opening a way |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151202 Termination date: 20170717 |