CN210720686U - High-voltage electric leakage detection device for ignition system components of internal combustion engine - Google Patents
High-voltage electric leakage detection device for ignition system components of internal combustion engine Download PDFInfo
- Publication number
- CN210720686U CN210720686U CN201921271636.4U CN201921271636U CN210720686U CN 210720686 U CN210720686 U CN 210720686U CN 201921271636 U CN201921271636 U CN 201921271636U CN 210720686 U CN210720686 U CN 210720686U
- Authority
- CN
- China
- Prior art keywords
- module
- voltage
- combustion engine
- internal combustion
- circuit
- 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
Links
Images
Landscapes
- Ignition Installations For Internal Combustion Engines (AREA)
Abstract
The utility model provides a high-voltage electricity leakage detection device for ignition system components of internal combustion engine. The high-voltage electric leakage detection device for the ignition system components of the internal combustion engine comprises: the device comprises a signal source grounding detection module, an alternating current power supply module, a direct current power supply module, a storage battery module, a high-voltage pulse flashover circuit module, a positive electrode discharge electrode module, a negative electrode grounding electrode module, an ignition high-voltage part external module, an ignition high-voltage part conductor module, a design demand module, a flashover arc generation module, a design demand module, a leakage part detection module, an internal combustion engine high-voltage system maintenance application module and the like. The utility model provides a high-voltage electric leakage detection device for the components of the ignition system of the internal combustion engine, which can be designed into a plurality of module jigs to carry out automatic product detection on a manufacturing production line; the input and output interface of the signal can control the start and stop of the module, can be used for detecting and controlling defective products, and can use an alternating current or direct current dry battery as a device driving power supply.
Description
Technical Field
The utility model relates to an internal-combustion engine equipment field especially relates to an internal-combustion engine ignition system spare part high-voltage electricity leakage detection device.
Background
Internal combustion engines using high pressure ignition systems are now in common use in various motor vehicles; a transportation vehicle; mechanical power of various industrial equipment; the high-voltage ignition system uses a high-voltage coil to generate high voltage, and then the high voltage passes through a high-voltage wire, a conductive spring, an insulating sleeve or a spark plug cover; generating electric arc between the high voltage electricity and the grounding electrode through the spark plug or the high temperature resistant ignition electrode; the high temperature of the electric arc ignites the mixed gas in the combustion chamber to generate combustion explosion to push the piston to generate thrust; tens of thousands of volts of high voltage electricity generated by the high voltage coil needs to use high insulation materials to avoid electric leakage in a path transmitted to the ignition electrode; the high-voltage transmission path needs to avoid electric leakage, so that the insulation detection of components and assembled parts is an important link before the delivery of the internal combustion engine; after the internal combustion engine is used for a period of time, the insulation material begins to generate deterioration and reduce the insulation performance; when the spark plug is generated due to electric leakage in transmission and cannot be ignited in the combustion chamber, the cylinder does not have power output, so that violent knocking can be generated, even flameout can be realized, machine parts can be damaged, dangers in driving can be caused, and a large amount of harmful gas is generated to be discharged; the generation of the electric leakage of the ignition system can be detected only when the internal combustion engine runs and the ignition system runs; the ignition signal of each stroke of the internal combustion engine only lasts for a few milliseconds, and the generation of electric leakage is often intermittent or generated in high-humidity climate; the industry today has a lack of being able to detect such failures in advance.
Internal combustion engines using high pressure ignition systems are now in common use in various motor vehicles; a transportation vehicle; mechanical power of various industrial equipment; the high-voltage ignition system uses a high-voltage coil to generate high voltage, and then the high voltage passes through a high-voltage wire, a conductive spring, an insulating sleeve or a spark plug cover; generating electric arc between the high voltage electricity and the grounding electrode through the spark plug or the high temperature resistant ignition electrode; the high temperature of the electric arc ignites the mixed gas in the combustion chamber to generate combustion explosion to push the piston to generate thrust; tens of thousands of volts of high voltage electricity generated by the high voltage coil needs to use high insulation materials to avoid electric leakage in a path transmitted to the ignition electrode; the high-voltage transmission path needs to avoid electric leakage, so that the insulation detection of components and assembled parts is an important link before the delivery of the internal combustion engine; after the internal combustion engine is used for a period of time, the insulation material begins to generate deterioration and reduce the insulation performance; when the spark plug is generated due to electric leakage in transmission and cannot be ignited in the combustion chamber, the cylinder does not have power output, so that violent knocking can be generated, even flameout can be realized, machine parts can be damaged, dangers in driving can be caused, and a large amount of harmful gas is generated to be discharged; the generation of the electric leakage of the ignition system can be detected only when the internal combustion engine runs and the ignition system runs, and the electric leakage is generated after the components are aged when the internal combustion engine runs for a period of time.
The ignition signal of each stroke of the internal combustion engine only lasts for a few milliseconds, and the generation of electric leakage is often intermittent or generated in high-humidity climate; the current industry has the disadvantage that such failures cannot be detected in advance, so a precise and simple device is needed for detection.
Therefore, it is necessary to provide a high voltage leakage detection device for the ignition system components of an internal combustion engine to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a zero subassembly high-voltage electricity leakage detection device of internal-combustion engine ignition system has solved the problem that the internal-combustion engine operation back electric leakage caused the risk that maintenance personal electrocuted.
In order to solve the technical problem, the utility model provides an internal-combustion engine ignition system zero subassembly high-voltage electricity leakage detection device includes: the system comprises a signal source grounding detection module, an alternating current power supply module, a direct current power supply module, a storage battery module, a high-voltage pulse flashover circuit module, a positive electrode discharge electrode module, a negative electrode grounding electrode module, an ignition high-voltage part external module, an ignition high-voltage part conductor module, a design demand module, a flashover arc generation module, a design demand module, a leakage part detection module, an internal combustion engine high-voltage system maintenance application module and an ignition system part manufacturing production line quality inspection application module; the signal source grounding detection module comprises a high-voltage ignition coil, an assembly line, a distributor, a high-voltage wire, a conductive tube, a spark plug cover or a COP integrated ignition coil, the signal source grounding detection module is externally connected with a high-voltage pulse wave generator, the signal source grounding detection module and a high-voltage circuit of an ignition system form a high-voltage flashover circuit, and the high-voltage flashover circuit utilizes a high-voltage conductive part of a component of the ignition system as a flashover grounding electrode.
Preferably, the pulse wave generator further comprises an alternating current power supply module input and a direct current power supply module input, wherein an alternating current or direct current rectification circuit is connected to the alternating current power supply module and the direct current power supply module, a first control switch is arranged on the alternating current power supply module and the direct current power supply module through the rectification circuit, and a pulse wave signal generator circuit is connected to the first control switch.
Preferably, the ac power module and the dc power module are an ac power or a dc power respectively, and the first control switch is connected to a pulse signal generator circuit, a button switch for controlling signal start and stop, or a switch circuit for controlling start and stop.
Preferably, the module for detecting the leakage part is provided with a detection device, the detection device is provided with a high-voltage coil, the anode of the coil is connected with a lead and a discharge probe coated with an insulating material, the discharge probe is arranged on a jig of a production line, the grounding cathode of the high-voltage coil is connected with a lead and a conductive chuck, the detection device is arranged on the jig of the production line, the detection device can be manufactured into a single-machine or multi-module detection mode, and the detection device can be used for detecting in a manual mode or in.
Preferably, a start control switch or a switch control circuit is arranged on the high-voltage pulse generator, the device is provided with a high-voltage coil circuit, a positive high-voltage lead is connected with a probe or a jig arranged on a production line, and a high-voltage coil is grounded and negative connected with a lead and a conductive chuck or a jig arranged on the production line.
Preferably, the device also comprises a power supply indicator light and an arc discharge indicator light or a signal output circuit, wherein the power supply indicator light can confirm that the device is in a working state, the arc discharge indicator light or the signal output circuit can be used for control or display, the detection device can be manufactured into a single machine or a plurality of groups for detection, and can be used for detection in a manual mode or in a production line by using an automatic appliance.
Preferably, the module for generating the spark-over arc can adjust the voltage volts of the high-voltage spark-over voltage according to insulation requirements at the high-voltage pulse wave, change the intensity of the arc, and adjust the frequency of the spark-over pulse wave according to requirements.
Compared with the prior art, the utility model provides a high-voltage electric leakage detection device of internal-combustion engine ignition system spare part has following beneficial effect:
the utility model provides a high-voltage electric leakage detection device for the components of an ignition system of an internal combustion engine, which can be designed to be operated by a manual single machine; the automatic product inspection device can be designed into a plurality of module jigs to carry out automatic product inspection on a manufacturing production line; the input and output interface of the signal can control the start and stop of the module, can be used for detecting and controlling defective products, and can use an alternating current or direct current dry battery as a device driving power supply.
Drawings
Fig. 1 is a schematic diagram of a high voltage leakage detection device for an ignition system of an internal combustion engine, which is a component high voltage leakage detection device for an ignition system of an internal combustion engine according to the present invention;
fig. 2 is a schematic view of the line structure of the leakage detecting portion of the ignition system of the internal combustion engine system according to the present invention;
fig. 3 is a schematic view of the line structure of the detection part of the COP ignition coil leakage of the internal combustion engine ignition system of the present invention;
fig. 4 is a schematic diagram of the line structure of a part of the high voltage leakage detection of the ignition system of the internal combustion engine according to the present invention;
fig. 5 is a schematic line structure diagram of the two-terminal part of the high voltage leakage detection of the ignition system of the internal combustion engine according to the present invention;
fig. 6 is a circuit diagram of a high-voltage pulse flashover circuit using an ac power supply according to the present invention;
fig. 7 is a circuit diagram of a high-voltage pulse flashover circuit using a dc power supply according to the present invention;
fig. 8 is a schematic view of a part of the structure of the handheld electric leakage detecting device of the present invention;
fig. 9 is a structural diagram of a COP integrated high-voltage ignition coil according to the present invention.
Reference numbers in the figures:
1 signal source grounding detection module
2 AC power supply module
3 DC power supply module
4 accumulator module
5 high-voltage pulse wave spark-over circuit module
6 positive electrode discharge electrode module
7 negative pole earthing pole module
8 ignition high-voltage part external module
9 ignition high-voltage part conductor module
10 design requirements module
11 module for generating spark-over arc
12 design requirements module
13 electric leakage part detection module
High-pressure system maintenance application module of 14 internal combustion engine
15 ignition system part manufacturing production line quality inspection application module
16 first high-voltage coil 17 high-voltage wire
18 spark plug cover 19 first spark plug
20 arc 21 positive electrode probe
22 indicator lamp and 23 indicator lamp
24 first control switch 25 negative pole probe
26 control output 27 power supply
28 device body 29 control input
21 positive probe 22 indicating lamp
23 indicator light 24 control switch
25 negative ground 26 control output
27 power supply 28 device body
29 control input 30 control Module
31 second high-voltage coil 32 silica gel sleeve
33 spark plug 34 third high voltage coil
35 Coule high-voltage line 36 distributor cap
37 ignition high voltage line 38 second spark plug
39 ignition coil 40 one-to-two ignition coil
41 ignition high-voltage wire 42 spark plug sleeve
43 ignition coil module 44 insulation sleeve
45 conductive spring 46 third spark plug
47 device main unit 48 second control switch
49 positive electrode probe 50 negative electrode probe
51 indicator 52 adjusting knob
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Please refer to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, fig. 8 and fig. 9, wherein fig. 1 is a schematic diagram of the internal combustion engine ignition system high voltage leakage detection apparatus of the internal combustion engine ignition system component high voltage leakage detection apparatus according to the present invention and an application description thereof; fig. 2 is a schematic view of the line structure of the leakage detecting portion of the ignition system of the internal combustion engine system according to the present invention; fig. 3 is a schematic view of the line structure of the detection part of the COP ignition coil leakage of the internal combustion engine ignition system of the present invention; fig. 4 is a schematic diagram of the line structure of a part of the high voltage leakage detection of the ignition system of the internal combustion engine according to the present invention; fig. 5 is a schematic line structure diagram of the two-terminal part of the high voltage leakage detection of the ignition system of the internal combustion engine according to the present invention; fig. 6 is a circuit diagram of a high-voltage pulse flashover circuit using an ac power supply according to the present invention; fig. 7 is a circuit diagram of a high-voltage pulse flashover circuit using a dc power supply according to the present invention; fig. 8 is a schematic view of a part of the structure of the handheld electric leakage detecting device of the present invention; fig. 9 is a structural diagram of a COP integrated high-voltage ignition coil according to the present invention. A high-voltage electric leakage detection device for a component of an ignition system of an internal combustion engine comprises: the method comprises the following steps: the system comprises a signal source grounding detection module 1, an alternating current power supply module 2, a direct current power supply module 3, a storage battery module 4, a high-voltage pulse flashover circuit module 5, a positive electrode discharge electrode module 6, a negative electrode grounding electrode module 7, an ignition high-voltage part external module 8, an ignition high-voltage part conductor module 9, a design demand module 10, a flashover arc generation module 11, a design demand module 12, a leakage part detection module 13, an internal combustion engine high-voltage system overhaul application module 14 and an ignition system part manufacturing production line quality inspection application module 15; the signal source grounding detection module 1 comprises a high-voltage ignition coil, an assembly circuit, a distributor, a high-voltage wire, a conductive tube, a spark plug cover or a COP integrated ignition coil, the signal source grounding detection module 1 is externally connected with a high-voltage pulse wave generator, the signal source grounding detection module 1 and a high-voltage circuit of an ignition system form a high-voltage flashover circuit, the high-voltage flashover circuit utilizes a high-voltage conductive part of a part of the ignition system as a flashover grounding electrode, and a plurality of power supply modes, namely an alternating current power supply and a direct current power supply can be used in a use environment. There are also many different circuits that can be designed for line automation or maintenance purposes as the driving power for the device. The high voltage pulse discharge generator function can be achieved by designing dozens of circuits, and this embodiment proposes only a few representative devices.
The pulse wave signal generator is characterized by further comprising an alternating current power supply module 2 input and a direct current power supply module 3 input, wherein an alternating current or direct current rectifying circuit is connected to the alternating current power supply module 2 and the direct current power supply module 3, a first control switch 24 is arranged on the alternating current power supply module 2 and the direct current power supply module 3 through the rectifying circuit, and a pulse wave signal generator circuit is connected to the first control switch 24.
The ac power module 2 and the dc power module 3 are respectively an ac power or a dc power, and the first control switch 24 is connected to a pulse signal generator circuit, a button switch for controlling signal start and stop, or a switch circuit for controlling start and stop.
The detection device is arranged on the electric leakage part detection module 13, the detection device is provided with a high-voltage coil, the anode of the coil is connected with a lead and a discharge probe coated with an insulating material, the discharge probe is arranged on a jig of a production line, the grounding cathode of the high-voltage coil is connected with the lead and a conductive chuck, the detection device is arranged on the jig of the production line, the detection device can be manufactured into a single machine or a plurality of modules for detection, and the detection device can be used for detecting in a manual mode or in.
The high-voltage pulse generator is provided with a starting control switch or a switch control circuit, the device is provided with a high-voltage coil circuit, a positive high-voltage lead is connected with a probe or a jig arranged on a production line, and a high-voltage coil grounding negative pole is connected with a lead and a conductive chuck or a jig arranged on the production line.
The power supply indicating lamp can confirm that the device is in a working state, the arc discharge indicating lamp or the signal output circuit can be used for control or display, the detection device can be manufactured into a single machine or a plurality of groups for detection, and can be used for detection in a manual mode or in a production line by using an automatic appliance.
The device is a device for detecting electric leakage of a signal source grounding loop, can detect the insulation state and the electric leakage part in actual use, and comprises a high-voltage ignition coil, an assembly line, a distributor, a high-voltage wire, a conductive tube, a spark plug cover or an integrated ignition coil in a high-voltage ignition system; the leakage detection can be carried out on the ignition system single part or the whole ignition system high-voltage circuit before the engine is not assembled (including part quality control) or after the engine is assembled (including assembly quality control) and ignition system parts and circuits after parts and components are aged for a period of time; the technology is to use an externally input high-voltage pulse wave spark-over loop, the loop uses the high-voltage conducting part of the ignition system component as spark-over grounding, and a high-voltage electric field with a certain frequency enough to generate spark-over arc is applied to the outside of the ignition system or the component insulating material thereof; when the system or the component is not insulated well, the discharge arc is generated, so that the leakage part and the component with poor insulation or the component with poor assembly can be accurately detected.
Has an AC power input or a DC power input; the power input is connected with an alternating current or direct current rectifying circuit, the rectifying circuit is connected with a control switch, the control switch is connected with a pulse wave signal generator circuit, and the power supply of the circuit can be controlled to be turned on or off; the pulse wave signal generator and the rectifying circuit are connected with a high-voltage induction coil, the positive end of the high-voltage coil is connected with a high-voltage lead, and the tail end of the high-voltage lead is connected with a discharge electrode probe; the probe is coated with a ceramic insulating layer, and the negative electrode of the high-voltage coil is connected with a high-voltage wire; the tail end of the lead is provided with a conductive chuck or a probe and a jig which are used as grounding electrodes of the flashover circuit; the device is made of insulating material and has a shell structure, and circuits and components can be arranged inside or extend to the outside; the device can be provided with a power indicator light, an indicator light for displaying when electric leakage arcs are generated or a signal output and input control circuit.
The module 11 for generating the spark-over arc can adjust the voltage volts of the high-voltage spark-over voltage according to the insulation requirement at the high-voltage pulse wave, change the intensity of the arc and adjust the frequency of the spark-over pulse wave according to the requirement.
Wherein when the embodiment is as shown in fig. 6: an implementation of a high voltage discharge pulse generator circuit using AC power source is composed of electronic components such as capacitor, resistor, SCR, high voltage transformer coil, circuit board, discharge electrode, and grounding electrode wire; according to the frequency of the alternating current power supply, high-voltage discharge voltage with the frequency of 50 Hz-60 Hz and about twenty thousand volts can be generated; after the connection mode shown in fig. 2, 3 and 4 is used and a power supply is connected to turn on a switch, a circuit starts to operate, a positive electrode discharge probe and a negative electrode are grounded to form a high-voltage flashover circuit, the distance of 5-10 mm outside an insulating material is detected along a high-voltage transmission path, the positive electrode and the negative electrode of a part with good insulating property are effectively isolated, flashover electric arcs cannot be generated, when the high-voltage line of an ignition system has poor insulation, the flashover electric arcs are generated, and the electric leakage part can be detected.
When the embodiment is shown in FIG. 7, it is an implementation of a high voltage discharge pulse generator circuit using DC power; the device comprises a capacitor, a resistor, a diode, a 555IC pulse wave generator, a high-voltage transformation coil, a variable resistor, a circuit board, a discharge electrode, a grounding electrode wire and other electronic parts; the high-voltage discharge intensity can be adjusted to be 15-30 kv according to the requirement, and the discharge pulse wave frequency can be adjusted; the mode can be connected with a storage battery or a dry battery of the internal combustion engine to be used as a device power supply, and is convenient to use in maintenance operation; the connection mode shown in fig. 2, 3 and 4 is used; after the power supply is connected with a starting switch, the distance of 5-10 mm outside the insulating material is detected along a high-voltage transmission path, the positive electrode and the negative electrode of a part with good insulating property are effectively isolated, a flashover electric arc cannot be generated, when the high-voltage line of the ignition system has poor insulation, the flashover electric arc is generated, and the electric leakage part can be detected.
When the embodiment is according to the AC and DC high voltage pulse discharge circuit shown in FIG. 6 and FIG. 7, it is installed in a hand-held insulated plastic box, power connection line, grounding electrode line, discharge electrode probe, the start switch is installed at the relevant position; the discharge probe can be connected and extended by a high-voltage wire according to requirements, can enlarge the detection range when being used on an internal combustion engine for detection, and is convenient to operate in narrow places.
In the embodiment shown in FIG. 8, the DC high voltage pulse discharge circuit; the direct current circuit module can be designed into a dry battery type, 1.5-9V batteries are used, and the direct current circuit module is designed and arranged in a handheld insulating shell; installing a grounding electrode wire IG, a discharge electrode probe IG + and a starting switch at relevant positions, and adjusting the arc discharge intensity by using a variable resistor VR 7; the discharge probe can be connected and extended by using a high-voltage wire according to requirements, the grounding electrode can be a probe, a conductive chuck or other jigs, the detection range can be enlarged by using the discharge probe on an internal combustion engine for detection, and the discharge probe is convenient to operate in a narrow place.
Compared with the prior art, the utility model provides a high-voltage electric leakage detection device of internal-combustion engine ignition system spare part has following beneficial effect:
can be designed for manual single machine operation; the automatic product inspection device can be designed into a plurality of module jigs to carry out automatic product inspection on a manufacturing production line; the input and output interface of the signal can control the start and stop of the module, can be used for detecting and controlling defective products, and can use an alternating current or direct current dry battery as a device driving power supply.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (7)
1. A high-voltage electric leakage detection device for a component of an ignition system of an internal combustion engine, comprising:
the system comprises a signal source grounding detection module, an alternating current power supply module, a direct current power supply module, a storage battery module, a high-voltage pulse flashover circuit module, a positive electrode discharge electrode module, a negative electrode grounding electrode module, an ignition high-voltage part external module, an ignition high-voltage part conductor module, a design demand module, a flashover arc generation module, a design demand module, a leakage part detection module, an internal combustion engine high-voltage system maintenance application module and an ignition system part manufacturing production line quality inspection application module;
the signal source grounding detection module comprises a high-voltage ignition coil, an assembly line, a distributor, a high-voltage wire, a conductive tube, a spark plug cover or a COP integrated ignition coil, the signal source grounding detection module is externally connected with a high-voltage pulse wave generator, the signal source grounding detection module and a high-voltage circuit of an ignition system form a high-voltage flashover circuit, and the high-voltage flashover circuit utilizes a high-voltage conductive part of a component of the ignition system as a flashover grounding electrode.
2. The internal combustion engine ignition system component high voltage electric leakage detection device of claim 1, further comprising an ac power supply module input and a dc power supply module input, wherein an ac or dc rectification circuit is connected to the ac power supply module and the dc power supply module, and the ac power supply module and the dc power supply module are provided with a first control switch through the rectification circuit, and the first control switch is connected with a pulse wave signal generator circuit.
3. The high voltage leakage detector for the ignition system component of an internal combustion engine as claimed in claim 2, wherein said ac power module and said dc power module are ac power or dc power respectively, and said first control switch is connected to a pulse signal generator circuit and a button switch for controlling the start and stop of the signal or a switch circuit for controlling the start and stop of the signal.
4. The high voltage leakage detector for detecting the high voltage of the internal combustion engine ignition system component according to claim 1, wherein the leakage detecting module is provided with a detecting device, the detecting device comprises a high voltage coil, the positive electrode of the coil is connected with a conducting wire and a discharge probe coated with an insulating material is arranged on a jig of the production line, the high voltage coil is grounded, the conducting wire and a conductive chuck are connected, the jig is arranged on the production line, the detecting device can be made into a single-machine or multi-module detection mode, and the detection can be performed manually or by using an automatic tool in the production line.
5. The high voltage electric leakage detection device for the internal combustion engine ignition system component part according to claim 1, wherein the high voltage pulse generator is provided with a start control switch or a switch control circuit, the device is provided with a high voltage coil circuit, a positive high voltage lead is connected with a probe or a jig arranged on a production line, a high voltage coil is grounded, and a lead and a conductive chuck are connected or the jig arranged on the production line.
6. The high voltage leakage detector for the ignition system components of an internal combustion engine as claimed in claim 1, further comprising a power indicator and an arc discharge indicator or a signal output circuit, wherein the power indicator can confirm the operation status of the device, the arc discharge indicator or the signal output circuit can be used for control or display purposes, and the detector can be used for single-unit or multi-unit detection and can be used for detection manually or by using an automatic device in a production line.
7. The apparatus of claim 1, wherein the means for generating a spark-over arc is capable of adjusting a voltage volt of a spark-over voltage at the high voltage pulse according to insulation requirements, changing the intensity of the arc, and adjusting the frequency of the spark-over pulse according to requirements.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921271636.4U CN210720686U (en) | 2019-08-07 | 2019-08-07 | High-voltage electric leakage detection device for ignition system components of internal combustion engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921271636.4U CN210720686U (en) | 2019-08-07 | 2019-08-07 | High-voltage electric leakage detection device for ignition system components of internal combustion engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210720686U true CN210720686U (en) | 2020-06-09 |
Family
ID=70928050
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921271636.4U Expired - Fee Related CN210720686U (en) | 2019-08-07 | 2019-08-07 | High-voltage electric leakage detection device for ignition system components of internal combustion engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210720686U (en) |
-
2019
- 2019-08-07 CN CN201921271636.4U patent/CN210720686U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4366801A (en) | Plasma ignition system | |
| GB2085076A (en) | Plasma ignition system | |
| US8528531B2 (en) | Ignition apparatus of plasma jet ignition plug | |
| CN109155503A (en) | It can be used for the spark plug of hf ignition system | |
| CN105675933B (en) | The firing circuit of controlled discharge ball gap in reactor turn to turn insulation test device | |
| CN101551302B (en) | Tester for testing ignition capability and voltage resistant capability of sparking plug and testing method and uses | |
| JP2009030593A (en) | Plasma ignition system | |
| CN109490812B (en) | Nanosecond impulse voltage generator and detection system for detecting overvoltage of transformer | |
| US5596974A (en) | Corona generator system for fuel engines | |
| CN210720686U (en) | High-voltage electric leakage detection device for ignition system components of internal combustion engine | |
| US5293129A (en) | Ionic current sensing apparatus for engine spark plug with negative ignition voltage and positive DC voltage application | |
| US3354387A (en) | Portable ignition coil tester having a transistor oscillator power supply | |
| CN104868882A (en) | Electric pulse generation device for generating fast-rise-time high-voltage monopulse rectangular wave | |
| CN204827765U (en) | Ignition coil open circuit test platform | |
| CN112653338A (en) | Ionization combustion circuit and electric flame stove | |
| US8767371B2 (en) | Ignition apparatus | |
| US2632133A (en) | Ignition means | |
| KR100219122B1 (en) | Burner | |
| CN102518514B (en) | Ionic current detection circuit based on automotive ignition system | |
| CN204827766U (en) | Ignition coil endurance test platform | |
| TWM584836U (en) | Component high-voltage electricity leakage detection device for ignition system of internal combustion engine | |
| CN202338432U (en) | Multifunctional ignition failure detector for engine | |
| RU2421687C1 (en) | Device for initiation of impact-wave pipe and electric detonators with remote actuating element | |
| CN107436389B (en) | Internet of things device for wireless communication active lightning arrester | |
| CN204984697U (en) | Portable gasoline engine ignition coil detector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20200609 Termination date: 20210807 |