368 results about "Ignition coil" patented technology

The invention discloses a gas appliance and a control method thereof. The gas appliance comprises an ignition coil and a thermocouple. The combination valve is arranged on a gas pipeline of the gas appliance, is used for opening or cutting off the gas pipeline between the gas source and the gas appliance, and comprises a user end and a gas source end; the combination valve comprises an electromagnetic valve and a gas safety valve, the electromagnetic valve is arranged between the gas safety valve and the gas source end, and the electromagnetic valve is electrically connected with an ignition coil and a thermocouple. The problems that a self-closing valve of an existing gas appliance is low in sensitivity, and trace leakage cannot be detected are solved.

An ignition coil assembly with internal diagnostic features that can be used to monitor and evaluate different aspects of an ignition system and provide continuous feedback. The ignition coil assembly may be a coil-on-plug type device that converts low-voltage battery power into high-voltage ignition pulses, and may include several input terminals, an ignition coil with primary and secondary windings, ignition circuitry, an output terminal, a spark plug connector, and a housing. The ignition circuitry includes an ignition operational circuit and an ignition diagnostic circuit, which in turn has a charging evaluation circuit for monitoring a charging phase, a discharging evaluation circuit for monitoring a discharging phase, and a feedback integration circuit for combining outputs into a multiplexed digital signal that can then be sent to an engine control unit (ECU) or the like over a single output terminal.

An ignition coil of a non-equal-thickness iron core structure comprises a shell, a low-voltage head is arranged on the upper portion of the shell, a high-voltage sheath assembly is installed on the lower portion of the shell, a coil assembly is transversely arranged in the shell and filled with epoxy resin, the low-voltage head is located at one end of the coil assembly, and an ignition module is arranged in the shell and close to the low-voltage head. The coil assembly comprises a T-shaped iron core, a primary framework arranged outside the T-shaped iron core in a sleeving mode, a secondary framework arranged outside the primary framework in a sleeving mode, a first C-shaped iron core and a second C-shaped iron core, the first C-shaped iron core and the second C-shaped iron core are arranged outside the secondary framework in a surrounding mode, and the first C-shaped iron core and the second C-shaped iron core are oppositely combined together to form an O shape and are connected to the end of the T-shaped iron core. The thickness of the first C-shaped iron core and the thickness of the second C-shaped iron core are larger than that of the T-shaped iron core. As the C-shaped iron core assembly and the T-shaped iron core are of a non-equal-thickness structure, the T-shaped iron core is thin, so that the space of primary and secondary framework structures on the periphery of the iron core is saved, and the requirement for the electrical performance function of the coil is met.

An ignition coil assembly with internal diagnostic features that can be used to monitor and evaluate different aspects of an ignition system and provide continuous feedback. The ignition coil assembly may be a coil-on-plug type device that converts low-voltage battery power into high-voltage ignition pulses, and may include several input terminals, an ignition coil with primary and secondary windings, ignition circuitry, an output terminal, a spark plug connector, and a housing. The ignition circuitry includes an ignition operational circuit and an ignition diagnostic circuit, which in turn has a charging evaluation circuit for monitoring a charging phase, a discharging evaluation circuit for monitoring a discharging phase, and a feedback integration circuit for combining outputs into a multiplexed digital signal that can then be sent to an engine control unit (ECU) or the like over a single output terminal.

The present invention relates to an igniter high-voltage package and its forming process. The high-voltage package includes a coil and a housing. The coil is encapsulated and fixed in the housing with a number of pins. Two pins are power pins, one pin is a ground pin, and the rest are output pins. The housing includes a main body and a cover plate. The main body has openings at both the top and bottom. The cover plate is fixedly connected to the main body to cover the lower opening of the main body. The upper opening of the main body is the potting port. A number of inserts are inserted into the main body, and the inserts extend into the lower opening of the main body. The coil is placed inside the main body, and all pins are facing the cover plate. The power pins pass through the holes provided on the cover plate and extend out. The output pins are bent inside the lower opening of the main body and connected to the inserts. The ground pin either passes through the hole provided on the cover plate and extends out or is bent inside the lower opening of the main body and connected to the inserts. The lower opening is used to achieve the soldering connection between the inserts and the pins of the coil, effectively ensuring the connection effect. The lower opening is sealed by the cover plate, and then potted and sealed through the upper opening to ensure the sealing effect.

The invention discloses test equipment for ignition coil production, and relates to the technical field of ignition coils. The device comprises a test board, the top of the test board is fixedly provided with an upper frame and two linear guide rails which are horizontally arranged, the two linear guide rails are both located in the upper frame, and the tops of the linear guide rails are both provided with two electric sliding blocks in a driving mode; an advancing frame is fixedly installed at the tops of the two electric sliding blocks located at the same position and is perpendicular to the linear guide rails. According to the invention, through arrangement of the rotating motor, after the simulation insertion rod is inserted into the sheath tube, the rotating motor can drive the assembly threaded seat to rotate in the direction opposite to the thread rotation direction of the assembly threaded seat through the transmission gears engaged with the simulation insertion rod, so that the test terminal and the high-voltage terminal in the sheath tube are driven to rotate relatively; and then the power connection stability of the high-voltage terminal and the test terminal in the current ignition coil body under dynamic connection is tested.

The utility model discloses an intelligent penholder type ignition coil which comprises a penholder type shell (a top inner cavity is provided with a circuit board with a chip, and a penholder part comprises an iron core, a framework, a coil winding and a high-pressure connector), and the outer wall of the shell is provided with an annular limiting sleeve for controlling the distance between the chip and a cylinder body; the outer wall of the penholder part is sleeved with a grounded stainless steel sleeve (shielding signal interference), a top inner cavity is provided with a heat insulation plate (a circuit board is mounted on the heat insulation plate, and a heat insulation pad is arranged therebetween); and the steel sleeve is provided with a matched limiting opening (positioning after insertion, and heat dissipation holes are formed in the outer wall). The environment temperature of the chip is reduced through the heat insulation structure, the steel sleeve shields signal interference and assists in heat dissipation, the problems of chip high-temperature damage, signal interference and insufficient heat insulation in the prior art are solved, and the reliability of an ignition system is improved.

The utility model relates to the technical field of ignition coils, in particular to a high-conversion ignition coil for a motorcycle, which comprises a shell, a mounting ring arranged on the upper surface of the shell, positive and negative pole connectors arranged on two sides of the middle of the upper surface of the mounting ring, an iron core arranged in the middle of the inner bottom surface of the shell, and a plurality of expansion discs uniformly sleeved on the outer surface of the upper end of the iron core. The expansion discs are all of an iron structure and are integrally manufactured with the iron core, the lower portion of the outer surface of the iron core is sleeved with a secondary coil, the outer surface of the secondary coil is sleeved with a primary coil, the two ends of the primary coil are each provided with a wire, and the other ends of the wires are connected with the positive connector and the negative connector respectively. A plurality of resistors are installed on the outer surface of a wire connected with the input end of the primary coil in parallel. The device is reasonable in design, normal output of coil energy can be guaranteed while coil energy loss is reduced, loss of output and converted coil energy is reduced, and then the ignition performance of the ignition coil is improved.

The utility model relates to the field of ignition coil production, in particular to an ignition coil open circuit test device which comprises a bottom plate. The upper end of the bottom plate is provided with a test module, the upper end of the test module is provided with mounting support plates in bilateral symmetry, the upper sides of the front ends of the mounting support plates are provided with mounting grooves, the mounting grooves are internally provided with the sliding frame, and the right end of the sliding frame is provided with a first motor; a first lead screw is rotationally connected into the sliding frame. The first motor drives the first lead screw to rotate, the sliding frame is used for limiting rotation of the movable base and driving the movable base and a connecting part to move, the electric push rod drives the connecting base and the fountain pen to move to complete marking of the ignition coil, the second motor drives the second lead screw to rotate, and rotation of the main sliding base is limited through the main movable frame. And the main sliding seat and the clamping module are driven to move to realize automatic plugging of the connecting line, so that marking and plugging operations are synchronously completed.

The utility model relates to the technical field of ignition coil processing, specifically relates to a kind of ignition coil contact patch processing equipment, including bottom plate, the top of bottom plate is equipped with feeding track, the one end of feeding track is equipped with forming carrier, the top of other end is fixed with material storage pipe, the side of feeding track is equipped with the pusher component for the contact patch of material storage pipe bottom is pushed to the forming carrier, the bending assembly is erected above the forming carrier, two limit strips are equipped on the forming carrier, the forming carrier includes adjusting assembly and two forming plates, one end of two forming plates is hingedly arranged, and adjusting plate is hingedly arranged at the other end, support block is slidably connected at the bottom of each adjusting plate, the utility model realizes the automatic feeding and bending work of contact patch, solves the problem that different models of ignition coil contact patch need to replace corresponding mould.

The utility model relates to an unmanned plane engine monitoring wire harness comprising a plug end and a plurality of branch cables, and the plug end comprises a large current plug connector part, a common signal plug connector part and a plurality of special signal plug connector parts. The plurality of special signal plug connector parts are respectively connected with a small power supply connector plug, an oil pump connector plug and an oil pressure sensor connecting plug through branch cables, and the large-current plug connecting part is connected with an ignition coil large-current connector plug through a branch cable; and the common signal plug connector part is connected with an ignition coil low-current connector plug and an ignition signal connector plug through branch cables. The device is simple in structure and integrates large and small current supply, starting, ignition, oil pressure conveying and detection.

The invention discloses a multi-ignition device which comprises a long-strip-shaped shell, a plurality of ignition coils arranged on the lower side face of the shell and a circuit board arranged in the shell, a connecting plug is fixed to the upper side face of the shell, and the connecting plug is connected with an external vehicle controller so as to receive multi-ignition signals. The circuit board is connected between the connecting plug and the ignition coils so as to drive the ignition coils to conduct multiple times of ignition after receiving multiple times of ignition signals. According to the multi-time ignition device, multi-time ignition signals of the external vehicle controller are received through the connecting plug, the ignition coil is driven through the circuit board to achieve multi-time ignition, the ignition efficiency and stability are improved, and the multi-time ignition device meets the complex working condition requirements of a vehicle engine.

The present invention discloses an automotive ignition coil and its ignition controller, and the technical solution is as follows: An energy storage module is arranged on the main housing, and the energy storage module is electrically connected in parallel with the primary coil. When the primary coil is connected to a DC power supply, the energy storage module and the primary coil respectively store electric field energy and magnetic field energy synchronously. There is an inversion circuit electrically connected between the energy storage module and the primary coil. When the inversion circuit responds to the disconnection of the DC power supply and the primary coil, it connects the energy storage module and the primary coil to provide a reverse voltage that is reversely transmitted to the primary coil, and the magnitude of the reverse voltage is equal to the self-inductive voltage generated by the primary coil. Through energy storage components, the present invention realizes that when the coil is powered off, the self-inductive voltage generated by the inductance is offset by the reverse current voltage, thereby achieving the effect of quickly eliminating the magnetic field, realizing the instantaneous disappearance of the magnetic field in the primary coil, demagnetizing the iron core, and the magnetic force lines rapidly contracting and cutting the secondary coil to generate high voltage for ignition operation.

The utility model discloses an externally-installed ignition coil which comprises an installation base, a plurality of installation grooves are formed in the installation base, sealing sleeves are arranged in the installation grooves in a clamped mode, and sealing gaskets are integrally arranged at the top ends of the sealing sleeves. The ignition coil body extends into the sealing sleeve in a clamping manner, a pressing seat is arranged at the top end of the ignition coil body and is pressed and fixed at the top end of the sealing gasket, and a locking bolt is arranged between the pressing seat and the mounting seat; the protective cover is arranged above the mounting base and covers the ignition coil body, and a wire inlet groove is formed in the protective cover; the ventilation openings are formed in the two sides of the protective cover, air inlet filtering structures are arranged at the ventilation openings, and a cooling fan is arranged on the inner side of the ventilation opening on one side. The ignition coil body facilitates replacement of the sealing sleeve when the ignition coil body is installed, the top protection effect is good, and the ventilation and heat dissipation effects are good.

To provide an ignition coil in which an increase in size is suppressed while excellent ignitability is realized.SOLUTION: In an ignition coil 2 according to an embodiment, a first outer peripheral iron core 36o of a first coil set 10 and a second outer peripheral iron core 50o of a second coil set 20 have a common portion 58. A direction of a magnetic flux generated in the common portion 58 when a current flows through a first primary coil 32 of the first coil set 10 is opposite to a direction of the magnetic flux generated in the common portion 58 when the current flows through a second primary coil 46 of the second coil set 20 in a second direction. The direction of an induced current generated in a first secondary coil 34 when the current of the first primary coil 32 is cut off at an output port 28 is the same as the direction of the induced current generated in a second secondary coil 48 when the current of the second primary coil 46 is cut off at the output port 28.SELECTED DRAWING: Figure 2

A misfire detection system (300) is disclosed, comprising an ignition system (303) including an ignition coil (107), an ion current measuring circuit (302) electrically connected to the ignition coil (107) for measuring an ion current generated by a spark plug (106), and a signal processor (401) for processing and conditioning the ion current measured by the ion current measuring circuit (302) to determine the occurrence of a misfire in the IC engine. The ignition coil (107) comprises a primary winding (101) and a secondary winding (103), wherein a first end (101B) of the primary winding (101) is electrically connected to a first end (103B) of the secondary winding (103). Misfire detection improves the reliability and durability of the IC engine.

To provide a device for suppressing a stepping error accident, which is easily attached to a vehicle.SOLUTION: The erroneous accident-suppressing device 1 is provided with a speaker 4 for converting a pulse generated at a positive electrode 13a of an on-vehicle battery 13 connected to an ignition coil 12 in the vehicle 10 into a voice.SELECTED DRAWING: Figure 1

The present application relates to a motorcycle AC motor, AC motor stator assembly and its preparation method, the AC motor stator assembly includes the stator main body, the stator main body outer wall is provided with a plurality of winding teeth, and winding slot is arranged between the adjacent two winding teeth;The winding tooth includes a charging ignition coil winding tooth and a plurality of charging lighting coil winding tooth;The top of each winding tooth is provided with an arc-shaped pole shoe, and the two side edges of the pole shoe are provided with arc-shaped baffles;The outer wall of the stator main body, the outer wall of the winding tooth, the inner side wall of the pole shoe and the inner side wall of the baffle are all covered with an insulating layer, and the insulating layer is fixedly provided with a charging ignition coil lead-out head and a charging lighting coil clamping piece clamping groove.The present application only sets up a charging ignition coil winding tooth, and only needs to set up a charging ignition coil when manufacturing, so that the winding workload is reduced, and the production efficiency is improved.

An ignition coil includes a joint part that is formed of a tubular elastic body. The join part has a distal end mounted to an ignition plug arranged in a plug hole having a bend, and a proximal end mounted to a coil main body part arranged at a proximal-side entrance part of the plug hole which has a greater inner diameter than the bend. On an outer circumferential surface of a main tubular portion opposed to the bend, there are formed first ribs each extending along an axis of the joint part. On an outer circumferential surface of a proximal-side tubular portion, there are formed second ribs each extending along the axis of the joint part. When viewed along the axis of the joint part, a maximum value of a first rib diameter and a maximum value of a second rib diameter satisfy the relationship of d2 > d1.

An ignition coil system includes an ignition coil including a first primary coil, a second primary coil, and a secondary coil, and configured to generate a discharge current by electromagnetic induction with the first primary coil or the second primary coil, a first battery electrically connected to the first primary coil, a second battery electrically connected to the second primary coil, a first battery switch provided between the first primary coil and the first battery, and configured to block electrical power supplied from the first battery to the first primary coil, a second battery switch provided between the second primary coil and the second battery, and configured to block electrical power supplied from the second battery to the second primary coil, a first switch configured to adjust charging and discharging of the first primary coil, and a second switch configured to adjust charging and discharging of the second primary coil.

The utility model belongs to the technical field of ignition coils, in particular to an ignition coil with a grounding shell, which comprises a shell, the right side of the shell is movably contacted with an ignition coil body, the right side of the shell is provided with a groove, the inner wall of one side of the groove is provided with a conducting strip, and the conducting strip is provided with two clamping grooves. The shell is fixed to a vehicle frame, the movable rod is pulled to compress the spring, the movable rod drives the clamping pin to move, then the pin on the ignition coil body is inserted into the clamping groove in the conducting strip, the ignition coil body drives the connecting block to be inserted into the connecting groove, and when the left side of the ignition coil body is in contact with the right side of the shell, the connecting block is inserted into the connecting groove. At the moment, the pulling force on the moving rod is released, the spring in the compressed state is reset, and the spring drives the clamping pin to be clamped with the fixing groove through the moving rod under the action of the elastic force of the spring, so that the shell and the ignition coil body are fixed, the connection operation is simple and convenient, and good electrical connection can be ensured.

The present disclosure provides a multifunctional switch base assembly and a control method thereof, solving problems such as safety of switching between fuel and gas. The multifunctional switch base assembly comprises a switch base, where a switch knob as well as a gas switch assembly and an oil line switch assembly which are controlled by the switch knob to turn on or off are mounted on the switch base, the gas switch assembly and the oil line switch assembly are connected to a control module, and the control module is connected to a storage battery and an ignition coil. The present disclosure has the advantages of high safety, stable switching and the like.

The present invention discloses a novel electronic ignition starter, which comprises an upper housing, a lower housing, a rotor assembly, an ignition coil, a signal control assembly and a control box. The upper housing is connected to the lower housing. The rotor assembly and the ignition coil are located between the upper housing and the lower housing. The signal control assembly is arranged in the upper housing. The control box is connected to the upper housing. It uses contactless electronic induction ignition and is intelligently opened and closed by the control of a microcomputer chip after the motor is powered on, thus reducing the corresponding losses and improving the ignition efficiency.

1. Name of the product in this design: Packaging box (ignition coil packaging box). 2. Application of this design: This design is intended for use in packaging boxes. 3. The key design features of this product are the combination of shape and pattern. 4. The image or photograph that best illustrates the design's key features: a top view.

The utility model provides a clamping jig for winding an automobile ignition coil, which belongs to the field of automobile ignition coil production devices and comprises a support frame, a support roller is rotatably connected to the side wall of the support frame, a group of bolts penetrate through the support frame in a threaded manner, a rotating motor is fixedly mounted on the side wall of the support frame, and the rotating motor is fixedly mounted on the side wall of the support frame. The rotating end of the rotating motor rotationally penetrates through the supporting frame and is fixedly connected to the supporting roller. A fixing assembly; the fixing assembly comprises a working cavity formed in the supporting roller. The inner wall of the ignition coil is automatically extruded, clamped and fixed through the clamping plates, fixing is more stable, a user can conveniently fix the ignition coil, the situation that a fixing device affects winding work can be avoided, operation is more convenient, winding work is convenient, and practicability is high. Meanwhile, the arranged buffer assembly can prevent the impact force from being too large when the clamping plates make contact with the inner wall of the ignition coil, impact force transmission is reduced, and the inner wall of the ignition coil is prevented from being damaged.

The invention relates to a method for injecting a cleaning product into an engine combustion chamber, each cleaning phase of which (A; B) successively comprises engine preheating (A1; B1), disconnection of the battery and removal of the ignition circuit (A2, A3, A4; B2, B3, B4), then a first injection of the product (A7; B7) for a duration of 5 seconds per cylinder, a first cranking of the starter (A9; B9) for a duration of 5 seconds, a second injection of the product (A12; B12) for a duration of 5 seconds per cylinder, a rest period (A13; B13) of 30 minutes, a second cranking of the starter (A15; B15) for a duration of 10 seconds, reinstallation (A18, A19; B18, B19) of the spark plugs and ignition coils, and a phase of engine running at a steady speed (A21; B21) for a duration of 30 minutes, followed by several engine accelerations (A22; B22), before a final phase (C) of draining and checking. Figure 1

The invention discloses an aviation piston engine redundancy ignition system with an electromagnetic shielding function and an ignition method, and particularly relates to the field of engines. Comprising a first control module and a second control module, the two control modules are connected with two ignition coils through high-voltage damping wires respectively, and each ignition coil is connected with a spark plug mechanism through a high-voltage damping wire; the two spark plug mechanisms are arranged on an air cylinder of the engine; a shielding layer is coated outside the high-voltage damping wire; and the spark plug mechanisms are respectively and correspondingly sleeved with shielding shells. Based on the system, redundancy ignition control is adopted, two control modules are used, each control module can control two sets of independent ignition systems at the same time, release electric energy to two ignition coils at the same time, conduct ignition control, and can effectively restrain electromagnetic interference.

The invention discloses an engine ignition control method and a related device, and relates to the technical field of engine control. The engine ignition control method comprises the steps that the actual water content of methanol fuel of a target engine is obtained; adjusting the ignition energy of an ignition coil according to the actual water content so as to perform ignition control on the target engine; wherein the ignition energy of the ignition coil is in positive correlation with the actual water content. The water content of the methanol fuel of the engine can be measured in real time, then the ignition energy of the ignition coil is adjusted according to the water content, the higher the water content of the methanol fuel is, the larger the corresponding ignition energy of the ignition coil is, and therefore the relatively rarefied methanol fuel can be successfully ignited; therefore, stability of combustion in an engine cylinder is guaranteed, and engine power is improved.

To suppress waste of electric power by making energizing time to an ignition coil appropriate.SOLUTION: A reference energization time is determined based on a voltage of a power supply and a rotation speed. On the basis of a condition related to the combustion state of the internal combustion engine, it is determined whether the combustion state of the internal combustion engine is in a relatively stable first operation state or in a relatively unstable second operation state. To judge whether an actual combustion state is good or bad by detecting the actual combustion state of an internal combustion engine. When it is determined that the combustion state is good in the first operation state (time t1), the energization time is largely reduced and corrected from the reference energization time to a predetermined level, and thereafter, when it is determined that the actual combustion state is bad, the energization time is gradually corrected to be longer by a minute amount (time t2, t3). In the second operation state, when it is determined that the combustion state is good, the energization time is corrected to be gradually shortened by a minute amount from the reference energization time.SELECTED DRAWING: Figure 3