CN212062152U - Device for preventing ignition coil assembly from creeping and breaking down - Google Patents
Device for preventing ignition coil assembly from creeping and breaking down Download PDFInfo
- Publication number
- CN212062152U CN212062152U CN202020680179.0U CN202020680179U CN212062152U CN 212062152 U CN212062152 U CN 212062152U CN 202020680179 U CN202020680179 U CN 202020680179U CN 212062152 U CN212062152 U CN 212062152U
- Authority
- CN
- China
- Prior art keywords
- ignition coil
- shell
- voltage electrode
- epoxy
- coil assembly
- 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
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 54
- 229910052742 iron Inorganic materials 0.000 claims abstract description 26
- 230000017525 heat dissipation Effects 0.000 claims abstract description 20
- 238000001816 cooling Methods 0.000 claims abstract description 19
- 239000004593 Epoxy Substances 0.000 claims abstract description 12
- 230000015556 catabolic process Effects 0.000 claims abstract description 12
- 238000012856 packing Methods 0.000 claims abstract description 3
- 238000000576 coating method Methods 0.000 claims description 17
- 239000011248 coating agent Substances 0.000 claims description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 4
- 229910021392 nanocarbon Inorganic materials 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 9
- 230000005389 magnetism Effects 0.000 description 7
- 239000003822 epoxy resin Substances 0.000 description 4
- 229920000647 polyepoxide Polymers 0.000 description 4
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 229910000976 Electrical steel Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Images
Landscapes
- Ignition Installations For Internal Combustion Engines (AREA)
Abstract
The utility model discloses a prevent ignition coil assembly creepage breakdown device belongs to auto parts technical field, which comprises an outer shell, the inside fixed mounting of shell has high-voltage electrode, one side packing of high-voltage electrode has epoxy, one side fixed mounting of epoxy has the step, one side fixed mounting of step has the package iron, the cooling shell has been cup jointed in the outside of shell, the negative pressure chamber has been seted up to the inside of cooling shell. The utility model discloses a modify shell structure, increase a step at the inner wall of shell to it is spacing to wrap iron, make the package iron can keep away from the epoxy of easy fracture department, thereby can increase high-voltage electrode to the possible creepage stroke of package iron, can avoid ignition coil to damage to a certain extent, the cooling shell of installation simultaneously can increase the inside heat dissipation function of ignition coil, prevent that the inside condition that leads to damaging of ignition coil because of high temperature from taking place, thereby improve the result of use.
Description
Technical Field
The utility model relates to an auto parts technical field especially relates to a prevent ignition coil assembly creepage breakdown device.
Background
In an automotive engine ignition system, an ignition coil is an actuating element that provides ignition energy for igniting an air and fuel mixture within an engine cylinder.
Patent number CN106128730B discloses an ignition coil, including casing, magnetism inner core to and the outer core of magnetism, magnetism inner core periphery be provided with primary and secondary coil, primary be connected with the power, secondary coil be connected with the high-voltage terminal, magnetism inner core and magnetism outer core overlap by the multi-disc silicon steel sheet respectively and rivet the constitution, the outer spraying of the range upon range of surface of core of magnetism inner core and magnetism have electrically conductive antirust coating, electrically conductive antirust coating will fold the range upon range of terminal surface cover of riveting and form flat surface. By adopting the technical scheme, the phenomenon of sharp-angled electric field concentration caused by uneven iron core overlapping riveting on the inner surface of the mouth-shaped iron core under the working condition is effectively reduced, and the ignition coil can improve the voltage withstanding capability, the environmental working temperature and the durable service life of the ignition coil.
The ignition coil described above has several disadvantages when in use: 1. the high pressure can appear in above-mentioned ignition coil when using for epoxy around the high-voltage electrode receives the influence of cold and hot change and can take place the fracture, causes the high-voltage electrode to package iron creepage, leads to ignition coil to damage.
2. When the ignition coil is used, the inner part of the ignition coil is easy to expand due to the melting of voltage and an aluminum high-voltage electrode, so that the ignition coil is damaged.
SUMMERY OF THE UTILITY MODEL
The utility model provides a prevent ignition coil assembly creepage breakdown device, aim at through revising the shell structure, increase a step at the inner wall of shell, thereby it is spacing with package iron, make package iron can keep away from the epoxy of easy fracture department, thereby can increase the creepage stroke that high-voltage electrode is possible to package iron, can avoid ignition coil to damage to a certain extent, the cooling shell of installation simultaneously, can increase the inside heat dissipation function of ignition coil, prevent that the inside condition that leads to damaging of ignition coil because of high temperature from taking place, thereby improve the result of use.
The utility model provides a specific technical scheme as follows:
the utility model provides a pair of prevent ignition coil assembly creepage breakdown device, which comprises an outer shell, the inside fixed mounting of shell has high-voltage electrode, one side packing of high-voltage electrode has epoxy, one side fixed mounting of epoxy has the step, one side fixed mounting of step has a packet iron, the cooling shell has been cup jointed in the outside of shell, the negative pressure chamber has been seted up to the inside of cooling shell.
Optionally, a heat dissipation coating is coated on the outer side of the housing, and the heat dissipation coating is made of a nano carbon powder heat dissipation material.
Optionally, the negative pressure cavity is filled with water, and the water is pure water.
Optionally, the input end of the high voltage electrode is electrically connected to an external power supply.
The utility model has the advantages as follows:
1. the utility model discloses a step of installation, during the use, because through modifying shell structure, make the inner wall at the shell increase a step, thereby can be spacing with package iron, make package iron can keep away from the epoxy of easy fracture department, make the high-tension electrode to the possible creepage stroke of package iron increased, avoided package iron installation back apart from high-tension electrode too near, lead to the high-tension electrode very easily to produce to the condition of package iron creepage from the fracture department, thereby avoid ignition coil to damage to a certain extent.
2. The utility model discloses a cooling shell and heat dissipation coating of installation, during the use, because the heat dissipation coating of installation is the nanometer carbon dust, higher coefficient of heat conductivity has, can reach the inside high temperature of ignition coil inside and get into inside the cooling shell, simultaneously because the inside negative pressure chamber of having seted up of cooling shell of installation, because negative pressure intracavity's atmospheric pressure is lower, make negative pressure intracavity's self temperature lower, then through heat-conducting principle, can absorb the adsorbed heat of heat dissipation coating and get into the aquatic of negative pressure intracavity portion, thereby make the speed of giving off of temperature faster, can increase ignition coil's heat dissipation to a certain extent, make the temperature on ignition coil surface become low relatively, thereby can prevent that ignition coil from taking place because the condition that high temperature damaged.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic view of an overall cross-sectional structure of a device for preventing a creep breakdown of an ignition coil assembly according to an embodiment of the present invention;
fig. 2 is the embodiment of the utility model provides a prevent ignition coil assembly creepage breakdown device's cooling shell structure sketch map.
In the figure: 1. a housing; 2. a high voltage electrode; 3. a step; 4. iron coating; 5. cooling the shell; 6. a negative pressure chamber; 7. water; 8. a heat-dissipating coating; 9. and (3) epoxy resin.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
An ignition coil assembly flashover prevention device according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 2.
Referring to fig. 1 and 2, an embodiment of the present invention provides a device for preventing ignition coil assembly from creeping and breaking down, including a housing 1, a high voltage electrode 2 is fixedly mounted inside the housing 1, an epoxy resin 9 is filled in one side of the high voltage electrode 2, a step 3 is fixedly mounted on one side of the epoxy resin 9, a coated iron 4 is fixedly mounted on one side of the step 3, a cooling shell 5 is sleeved outside the housing 1, a negative pressure chamber 6 is formed inside the cooling shell 5, a step is added on an inner wall of the housing by modifying a structure of the housing, so as to limit the coated iron, so that the coated iron can be kept away from the epoxy resin at a position easy to crack, thereby increasing a possible creeping distance from the high voltage electrode to the coated iron, avoiding damage to the ignition coil to a certain extent, and increasing a heat dissipation function inside the ignition coil by the cooling shell installed at the same time, the condition that the inside of the ignition coil is damaged due to high temperature is prevented from occurring, and therefore the using effect is improved.
Referring to fig. 1 and 2, a heat dissipation coating 8 is coated on the outer side of the housing 1, the heat dissipation coating 8 is made of nano carbon powder heat dissipation material, and the temperature inside the ignition coil can be sucked out to a certain extent through the coated heat dissipation coating.
As shown in fig. 2, the negative pressure chamber 6 is filled with water 7, and the water 7 is pure water, and the high temperature from the inside of the ignition coil can be absorbed to some extent by the pure water attached.
Referring to fig. 1, the input terminal of the high voltage electrode 2 is electrically connected to an external power source.
The embodiment of the utility model provides a prevent ignition coil assembly creepage breakdown device, when using, because through revising shell 1 structure, make the inner wall at shell 1 increase a step 3, thereby can be with 4 spacing of package iron, make package iron 4 can keep away from easy fracture department's epoxy 9, make high-voltage electrode 2 to the possible creepage stroke of package iron 4 increase, avoided package iron 4 to install the back and too near high-voltage electrode 2, lead to high-voltage electrode 2 very easily to the condition production of package iron creepage from the fracture department, thereby avoid ignition coil damage to a certain extent, simultaneously, because the thermal coating 8 of installation is nanometer carbon dust, have higher coefficient of heat conductivity, can pass the high temperature of ignition coil inside into cooling shell 5 inside, simultaneously because the cooling shell 5 of installation has seted up negative pressure chamber 6 inside, because the atmospheric pressure inside negative pressure chamber 6 is lower, make the inside self temperature in negative pressure chamber 6 lower, then through hot conducting principle, can absorb the adsorbed heat of 8 heat dissipation coatings and get into in the inside water 7 in negative pressure chamber 6 to make the speed of giving off of temperature faster, can increase ignition coil's heat dissipation to a certain extent, make the temperature on ignition coil surface become low relatively, thereby can prevent that ignition coil from taking place because the condition that high temperature and damage.
It should be noted that, the utility model relates to a prevent ignition coil assembly creepage breakdown device, including shell 1, high-tension electrode 2, step 3, package iron 4, cooling shell 5, negative pressure chamber 6, water 7, heat dissipation coating 8, epoxy 9, above-mentioned electrical components are prior art product, by the needs of technical staff in the field according to the use, select, install and accomplish the debugging operation of circuit, ensure that each electrical apparatus homoenergetic normally works, the part is general standard component or the part that technical staff in the field knows, its structure and principle all can learn through the technical manual or learn through conventional experimental method for this technical staff, the applicant does not do specific restriction here.
It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (4)
1. The utility model provides a prevent ignition coil assembly creepage breakdown device, includes shell (1), its characterized in that, the inside fixed mounting of shell (1) has high-voltage electrode (2), one side packing of high-voltage electrode (2) has epoxy (9), one side fixed mounting of epoxy (9) has step (3), one side fixed mounting of step (3) has package iron (4), cooling shell (5) have been cup jointed in the outside of shell (1), negative pressure chamber (6) have been seted up to the inside of cooling shell (5).
2. The device for preventing the ignition coil assembly from creeping breakdown as claimed in claim 1, wherein a heat dissipation coating (8) is coated on the outer side of the housing (1), and the material of the heat dissipation coating (8) is nano carbon powder heat dissipation material.
3. The device for preventing the ignition coil assembly from creeping breakdown according to claim 1, wherein the inside of the negative pressure chamber (6) is filled with water (7), and the water (7) is pure water.
4. The device for preventing the ignition coil assembly from creeping breakdown as claimed in claim 1, wherein the input terminal of said high voltage electrode (2) is electrically connected to an external power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020680179.0U CN212062152U (en) | 2020-04-29 | 2020-04-29 | Device for preventing ignition coil assembly from creeping and breaking down |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020680179.0U CN212062152U (en) | 2020-04-29 | 2020-04-29 | Device for preventing ignition coil assembly from creeping and breaking down |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212062152U true CN212062152U (en) | 2020-12-01 |
Family
ID=73519120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020680179.0U Expired - Fee Related CN212062152U (en) | 2020-04-29 | 2020-04-29 | Device for preventing ignition coil assembly from creeping and breaking down |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212062152U (en) |
-
2020
- 2020-04-29 CN CN202020680179.0U patent/CN212062152U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212062152U (en) | Device for preventing ignition coil assembly from creeping and breaking down | |
| CN213753446U (en) | Spark plug and engine | |
| CN107490162B (en) | Electric heating pipe and air conditioner | |
| CN218940459U (en) | Heat radiation structure of automobile high-voltage distribution box | |
| KR20120002293A (en) | The led explosion-prooh lamp for improved radiating efficiency | |
| CN207038347U (en) | A kind of protected against explosion fan capacitor | |
| CN210723106U (en) | Graphene heat-proof battery | |
| CN213519498U (en) | Dry-type transformer low-voltage coil heat radiation structure | |
| CN215861384U (en) | High-heat-dissipation bearing body | |
| CN101702570B (en) | Transducer body for mines | |
| CN211150238U (en) | Insulation connection structure of high-voltage transformer | |
| CN110890484A (en) | Graphene heat-proof battery | |
| CN203826190U (en) | Automobile ignition coil | |
| CN205487628U (en) | Power transformer | |
| CN207558593U (en) | A kind of resin insulating dry type transformer | |
| CN217333790U (en) | High-efficiency heat dissipation transformer for new energy automobile charger | |
| CN221262963U (en) | Edge body protruding type spark plug with novel structure | |
| CN221080628U (en) | Light spark plug | |
| CN207353646U (en) | A kind of spark plug for automobile | |
| CN214312839U (en) | Transformer protective housing | |
| CN207624530U (en) | Ignition coil with heat sinking function | |
| CN219393324U (en) | Sealing structure | |
| CN201985669U (en) | Efficient heat-dissipating fan motor | |
| CN209045339U (en) | A kind of intelligent ignition coil | |
| US2083916A (en) | Spark plug |
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: 20201201 |