CN209087564U - A kind of ignition coil - Google Patents
A kind of ignition coil Download PDFInfo
- Publication number
- CN209087564U CN209087564U CN201821979424.7U CN201821979424U CN209087564U CN 209087564 U CN209087564 U CN 209087564U CN 201821979424 U CN201821979424 U CN 201821979424U CN 209087564 U CN209087564 U CN 209087564U
- Authority
- CN
- China
- Prior art keywords
- silica gel
- gel sheath
- secondary terminal
- ignition coil
- electric connecting
- 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.)
- Active
Links
Abstract
The utility model discloses a kind of ignition coil, including shell, the case top, which is inclined outwardly, is arranged in the prominent part of primary terminals, is recessed inwardly to form a rectangular recess at the top of the primary terminals, and the rectangular recess bottom is equipped with several electric connecting sheets；The enclosure interior is equipped with silicon steel plate rack, and the silicon steel plate rack is equipped with primary coil and secondary coil；The primary coil is connect with one end of the electric connecting sheet of the primary terminals；The housing bottom, which protrudes outward, is equipped with secondary terminal, and the secondary terminal ends are equipped with circular through hole along the vertical direction, and connecting column is equipped in the circular through hole, and one end of the connecting column is connect with the secondary terminal；It is socketed with silica gel sheath on the secondary terminal, spring is equipped in the silica gel sheath, iron core is equipped in the spring, when the silica gel sheath is connect with the secondary terminal, the connecting column is formed with one end of the spring and is electrically connected；The utility model high reliablity, strong antijamming capability.
Description
Technical field
The utility model relates to automotive engine component fields, and in particular to a kind of ignition coil.
Background technique
In the ignition system of automobile engine, ignition coil is a kind of air and fuel oil in ignition engine cylinder
The execution unit of mixture offer ignition energy；It is it is a kind of booster is rushed based on the electromagnetic induction principle special second, it is by 8-16V
Low-voltage be allowed to the secondary voltage for generating 20-40KV by setpoint frequency on-off, allow spark plug operating discharge.
Chinese patent (CN205303158U) discloses a kind of automobile ignition coil, including ignition coil body frame and aluminum frame,
The aluminum frame is fixed with lead frame in the aluminum frame, and lead frame is equipped with patch piece, and the ignition coil body frame is equipped with and connects
Inserted sheet patches the inserted slot of cooperation, and the aluminum frame is equipped with connecting column, and ignition coil body frame is equipped with the company being inserted into for connecting column
Hole is connect, it is characterized in that: the end face that the connecting column is contacted with connecting hole bottom surface is equipped with anti-skid structure.
Connection between existing ignition coil spring and shell, after being influenced by ambient vibration, it may appear that loosen
The case where, it is be easy to cause poor contact between ignition coil spring and shell, makes engine breakdown, is influencing engine just
Often work, shortens the service life of ignition coil；In addition, the high-voltage end of ignition coil will receive external do in ignition process
It disturbs, reduces ignition effectiveness.
Therefore, need that existing technology is further improved, develop that a kind of structure is simple, at low cost, reliability
High and good in anti-interference performance ignition coil.
Utility model content
The purpose of the utility model is to overcome above-mentioned the deficiencies in the prior art, provide a kind of structure it is simple, it is at low cost, can
High and good in anti-interference performance the ignition coil by property.
To realize that above-mentioned purpose of utility model, the technical solution adopted in the utility model are accomplished by a kind of ignition coil,
Including shell, the case top, which is inclined outwardly, is arranged in the prominent part of primary terminals, is recessed inwardly to form one at the top of the primary terminals
Rectangular recess, the rectangular recess bottom are protruded outward equipped with several electric connecting sheets；
The enclosure interior is equipped with silicon steel plate rack, and the silicon steel plate rack is formed by stacking by several silicon steel sheets；The silicon
Steel disc stent outer is wound with primary coil and secondary coil；The one of the electric connecting sheet of the primary coil and the primary terminals
End connection；
The housing bottom, which protrudes outward, is equipped with secondary terminal, and the secondary terminal ends are equipped with round logical along the vertical direction
Hole, the circular through hole is interior to be equipped with connecting column, and one end of the connecting column is connect with the secondary terminal；
The housing bottom edge is protruded outward along the vertical direction equipped with baffle, and the baffle is opposite with the secondary terminal
Setting；
It is socketed with silica gel sheath on the secondary terminal, spring is equipped in the silica gel sheath, is provided in the spring
Iron core；When the silica gel sheath is connect with the secondary terminal, the connecting column is formed with one end of the spring and is electrically connected；
The housing sidewall protrudes outward and is gradually reduced to form mounting portion, and mounting portion end side wall is arc surface.
Preferably, the mounting portion end is equipped with mounting hole along the vertical direction, and the mounting hole runs through the mounting portion, institute
It states and is protruded outward on mounting portion equipped with transverse projections, the transverse projections extend to the shell side from the installation outer wall of hole
Wall.
Preferably, the angle that the primary terminals and the housing exterior walls are formed is 115 °.
Preferably, several rectangular protrusions are equipped with along the inclined direction of the primary terminals on the side wall of the primary terminals,
The rectangular protrusions include the first rectangular protrusions and the second rectangular protrusions.
Preferably, the electric connecting sheet include the first electric connecting sheet and the second electric connecting sheet, first electric connecting sheet and
The width of second electric connecting sheet is 1.5mm, and the thickness of first electric connecting sheet and the second electric connecting sheet is 0.8mm.
Preferably, it protrudes outward around the outer wall of the secondary terminal equipped with arc-shaped protrusions.
Preferably, the silica gel sheath includes silica gel sheath top and silica gel sheath lower part, the silica gel sheath top
Length is less than the length of the silica gel sheath lower part；The angle that the silica gel sheath top is formed with silica gel sheath lower part is
120 °, the outer diameter on the silica gel sheath top is greater than the aperture of the silica gel sheath lower part；The silica gel sheath top is equipped with the
One shrinkage pool, first shrinkage pool and the secondary terminal are cooperatively connected；The silica gel sheath lower part is equipped with the second shrinkage pool, and described the
One shrinkage pool and second shrinkage pool are intertwined.
Preferably, the silica gel sheath external wall of upper portion protrudes outward prominent equipped with several longitudinal directions equipped with several along the vertical direction
It rises, the longitudinal direction protrusion includes first longitudinal direction protrusion and second longitudinal direction protrusion.
Preferably, length direction of the silica gel sheath lower part outer wall along the silica gel sheath lower part is equipped with several ridges,
The ridge includes the first ridge, the second ridge, third ridge and the 4th ridge.
Preferably, the housing sidewall is protruded outward equipped with third rectangular protrusions, the third rectangular protrusions and it is described just
Grade terminal is located at the same side of the shell；The rectangular protrusions extend downward into the secondary terminal from shell upper end.
Beneficial effect
Compared with prior art, the shell for having the beneficial effect that the utility model that the utility model obtains is equipped with secondary
Terminal, the secondary terminal are equipped with connecting column；It is socketed with silica gel sheath on the secondary terminal, is equipped with bullet in the silica gel sheath
Spring；The silica gel sheath good insulation preformance and perfect heat-dissipating can effectively radiate for the spring, while reduce the damage of energy
It loses；When the silica gel sheath and the secondary terminal sleeve connect, one end of the spring forms stable be electrically connected with the connecting column
It connects, avoids the bounce of spring and cause the poor contact between spring and connecting column, meanwhile, the insulation performance of silica gel sheath
It is good, keep the ignition performance of the utility model relatively reliable, effectively reduce the ignition failure of engine, extends making for the utility model
Use the service life；In addition, setting is cored on the inside of the spring, the anti-interference ability of the utility model is effectively enhanced.This is practical new
Type structure is simple, at low cost, has very strong practicability；
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the side view of the utility model；
Fig. 3 is the top view of the utility model；
Fig. 4 is the structural schematic diagram of the shell of the utility model；
Fig. 5 is the primary terminals cross-sectional view of the utility model；
Fig. 6 is the top view of the primary terminals of the utility model；
Technical characteristic corresponding to label in attached drawing are as follows: 1- shell, 11- primary terminals, 111- rectangular recess, 112-
One electric connecting sheet, the second electric connecting sheet of 113-, the first rectangular protrusions of 114-, the second rectangular protrusions of 115-, 116- fixed part, 12-
Baffle, 13- grade terminal, 131- arc-shaped protrusions, 14- mounting portion, 141- arc surface, 142- mounting hole, 143- transverse projections 15-
Third rectangular protrusions, 16- baffle, 2- silica gel sheath, 21- silica gel sheath top, 211- first longitudinal direction protrusion, 212- second are vertical
To raised, 214- denation, 22- silica gel sheath lower part, the first ridge of 221-, the second ridge of 222-, 223- third is prominent
Item, the 4th ridge of 224-.
Specific embodiment
In order to make the purpose of this utility model, technical solution and advantage is clearer, complete description, below in conjunction with implementation
The present invention will be further described in detail for example, it is clear that some implementations of the utility model when the embodiments described below
Example, but the range of the requires of the utility model protection is not limited to subordinate's specific embodiment.
A kind of ignition coil, including shell 1 are inclined outwardly at the top of the shell 1 and are arranged in the prominent part of primary terminals 11, it is described just
It is recessed inwardly to form a rectangular recess 111 at the top of grade terminal 11,111 bottom of rectangular recess is protruded outward to be electrically connected equipped with several
Contact pin；The electric connecting sheet includes the first electric connecting sheet 112 and the second electric connecting sheet 113,112 He of the first electric connecting sheet
The width of electric second connection sheet 113 is 1.5mm, and the thickness of first electric connecting sheet 112 and the second electric connecting sheet 113 is
0.8mm.The connection of power supply is convenient in the setting of first electric connecting sheet 112 and the second electric connecting sheet 113, provides input voltage.
Several rectangular protrusions are equipped with along the inclined direction of the primary terminals 11 on the side wall of the primary terminals 11, it is described
Rectangular protrusions include the first rectangular protrusions 114 and the second rectangular protrusions 115.First rectangular protrusions 114 and the second rectangle are prominent
The setting for playing 115 enhances the stability of the primary terminals 11.
The primary terminals 11 are equipped with fixed part 116, and the fixed part 116 is from the outer wall of the primary terminals 11 to extension
It stretches and is connect vertically downward with the case top；The setting of the fixed part 116 increases the stabilization of the primary terminals 11
Property, so that the primary terminals 11 is consolidated setting on the housing.
The angle that the primary terminals 11 are formed with 1 outer wall of shell is 115 °, makes the primary terminals 1 and power supply
It connects more convenient.
It is equipped with silicon steel plate rack 12 (not drawing in attached drawing) inside the shell 1, the silicon steel plate rack 12 is by several
Silicon steel sheet is formed by stacking；Primary coil and secondary coil are wound on the outside of the silicon steel plate rack 12；The primary coil and institute
State one end connection of the electric connecting sheet of primary terminals；
The housing bottom, which protrudes outward, is equipped with secondary terminal 13, and 13 end of the secondary terminal is equipped with circle along the vertical direction
Shape through-hole (is not drawn) in attached drawing, is equipped with connecting column (not drawing in attached drawing) in the circular through hole, the connecting column
One end is connect with the secondary coil；
1 bottom margin of shell is protruded outward along the vertical direction equipped with baffle 16, the baffle 16 and the secondary end
Son 13 is oppositely arranged；
It protrudes outward around the outer wall of the secondary terminal 13 equipped with arc-shaped protrusions 131.The setting of the arc-shaped protrusions 131
Keep the secondary terminal 13 more firm when connecting with the silica gel sheath 2.
1 side wall of shell is protruded outward equipped with third rectangular protrusions 15, the third rectangular protrusions 15 and the primary
Terminal 11 is located at the same side of the shell 1；The third rectangular protrusions 15 extend downward into the secondary from 1 upper end of shell
Terminal 13.The wiring for being set as primary terminals 11 and secondary terminal 13 of the third rectangular protrusions 15 provides space.
1 side wall of shell protrudes outward and is gradually reduced to form mounting portion 14, and mounting portion end side wall is circular arc
Face 141；14 end of mounting portion is equipped with mounting hole 142 along the vertical direction；The setting of the mounting portion 14 and mounting hole 141 makes
The ignition coil it is easier for installation.
It is socketed with silica gel sheath 2 on the secondary terminal 13, is equipped with spring, the silica gel sheath 2 in the silica gel sheath 2
Good insulation preformance and perfect heat-dissipating, the setting of the silica gel sheath 2 can effectively radiate for spring while reduce the loss of energy.
Setting is cored in the spring, and it is anti-interference that the setting of the iron core enhances the secondary terminal when exporting high pressure
Ability.
When the silica gel sheath 2 is connect with the secondary terminal 13, one end of the connecting column and the spring forms electricity
Connection；The setting of this structure can effectively avoid to be caused between metal spring and the ignition coil because of the bounce of metal spring
Poor contact makes to be electrically connected more reliable between the spring and ignition coil, to ensure that the performance of ignition coil, have
Effect reduces the ignition failure of engine.
The silica gel sheath 2 includes silica gel sheath top 21 and silica gel sheath lower part 22, the silica gel sheath top 21
Length is less than the length of the silica gel sheath lower part 22；The angle that the silica gel sheath top 21 is formed with silica gel sheath lower part 22
It is 120 °, the silica gel sheath top 21 is equipped with the first shrinkage pool (not drawing in attached drawing), first shrinkage pool and the secondary
Terminal 13 is cooperatively connected；The silica gel sheath lower part 22 be equipped with the second shrinkage pool (not drawn in attached drawing), first shrinkage pool and
Second shrinkage pool is intertwined.
21 outer wall of silica gel sheath top is protruded outward along the vertical direction equipped with several equipped with several longitudinal protrusions, described
Longitudinal protrusion includes first longitudinal direction protrusion 211, second longitudinal direction protrusion 212.The first longitudinal direction protrusion 211 and second longitudinal direction protrusion
212 setting improves the stability on the silica gel sheath top 21.
Length direction of 22 outer wall of silica gel sheath lower part along the silica gel sheath lower part 22 is equipped with several ridges, described
Ridge includes the first ridge 221, the second ridge 222, third ridge 223 and the 4th ridge 224.First ridge 221, second
The setting of ridge 222, third ridge 223 and the 4th ridge 224 enhances the stability of the silica gel sheath lower part 22.
21 side wall of silica gel sheath top is protruded outward equipped with denation 214, and the denation 214 tilts
Upwards, when the setting of the denation 214 is that the silica gel sheath 2 is connect with the secondary terminal 13, the baffle 13
The denation 214 is blocked, keeps the connection of the silica gel sheath 2 and secondary terminal 13 more firm.
When the primary terminals 11 input the low-voltage of 14V, the secondary terminal 13 exports the voltage of 32KV or more, allows fire
Flower plug operating discharge, lights a fire in piston cylinder.
The above, the only specific embodiment of the application, but the protection scope of the application is not limited thereto, it is any
Change or replacement within the technical scope of the present application should all be covered within the scope of protection of this application.Therefore, this Shen
Protection scope please should be subject to the protection scope in claims according to the disclosure and teachings of the above specification, the utility model
Those skilled in the art can also change and modify the above embodiment.Therefore, the utility model does not limit to
In specific embodiment disclosed and described above, some modifications and changes of utility model should also be as falling into the utility model
Scope of protection of the claims in.In addition, although using some specific terms in this specification, these terms are
For convenience of explanation, any restrictions are not constituted to the utility model.
Claims (10)
1. a kind of ignition coil, which is characterized in that including shell, the case top, which is inclined outwardly, is arranged in the prominent part of primary terminals,
It is recessed inwardly to form a rectangular recess at the top of the primary terminals, the rectangular recess bottom is protruded outward equipped with several electrical connections
Piece；
The enclosure interior is equipped with silicon steel plate rack, and the silicon steel plate rack is formed by stacking by several silicon steel sheets；The silicon steel sheet
Stent outer is wound with primary coil and secondary coil；One end of the electric connecting sheet of the primary coil and the primary terminals connects
It connects；
The housing bottom, which protrudes outward, is equipped with secondary terminal, and the secondary terminal ends are equipped with circular through hole along the vertical direction,
Connecting column is equipped in the circular through hole, one end of the connecting column is connect with the secondary terminal；
The housing bottom edge is protruded outward along the vertical direction equipped with baffle, the baffle with described secondary terminal is opposite sets
It sets；
It is socketed with silica gel sheath on the secondary terminal, spring is equipped in the silica gel sheath, setting is cored in the spring；
When the silica gel sheath is connect with the secondary terminal, the connecting column is formed with one end of the spring and is electrically connected；
The housing sidewall protrudes outward and is gradually reduced to form mounting portion, and mounting portion end side wall is arc surface.
2. a kind of ignition coil as described in claim 1, which is characterized in that the mounting portion end is equipped with peace along the vertical direction
Fill hole, the mounting hole runs through the mounting portion, protrude outward equipped with transverse projections on the mounting portion, the transverse projections from
The installation outer wall of hole extends to the housing sidewall.
3. a kind of ignition coil as described in claim 1, which is characterized in that the primary terminals are formed with the housing exterior walls
Angle be 115 °.
4. a kind of ignition coil as described in claim 1, which is characterized in that along the primary on the side wall of the primary terminals
The inclined direction of terminal is equipped with several rectangular protrusions, and the rectangular protrusions include the first rectangular protrusions and the second rectangular protrusions.
5. a kind of ignition coil as described in claim 1, which is characterized in that the electric connecting sheet include the first electric connecting sheet and
The width of second electric connecting sheet, first electric connecting sheet and the second electric connecting sheet is 1.5mm, first electric connecting sheet and
The thickness of second electric connecting sheet is 0.8mm.
6. a kind of ignition coil as described in claim 1, which is characterized in that protruded outward around the outer wall of the secondary terminal
Equipped with arc-shaped protrusions.
7. a kind of ignition coil as described in claim 1, which is characterized in that the silica gel sheath include silica gel sheath top and
Silica gel sheath lower part, the length on the silica gel sheath top are less than the length of the silica gel sheath lower part；On the silica gel sheath
The angle that portion and silica gel sheath lower part are formed is 120 °；The silica gel sheath top be equipped with the first shrinkage pool, first shrinkage pool with
The secondary terminal is cooperatively connected；The silica gel sheath lower part is equipped with the second shrinkage pool, first shrinkage pool and second shrinkage pool
It is intertwined.
8. a kind of ignition coil as claimed in claim 7, which is characterized in that the silica gel sheath external wall of upper portion is along the vertical direction
It protrudes outward and is equipped with several longitudinal protrusions equipped with several, the longitudinal direction protrusion includes first longitudinal direction protrusion and second longitudinal direction protrusion.
9. a kind of ignition coil as claimed in claim 7, which is characterized in that silica gel sheath lower part outer wall is along the silica gel
The length direction of sheath lower part is equipped with several ridges, and the ridge includes that the first ridge, the second ridge, third ridge and the 4th are prominent
Item.
10. a kind of ignition coil as described in claim 1, which is characterized in that the housing sidewall is protruded outward equipped with third
Rectangular protrusions, the third rectangular protrusions and the primary terminals are located at the same side of the shell；The rectangular protrusions are from shell
Body upper end extends downward into the secondary terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821979424.7U CN209087564U (en) | 2018-11-27 | 2018-11-27 | A kind of ignition coil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821979424.7U CN209087564U (en) | 2018-11-27 | 2018-11-27 | A kind of ignition coil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209087564U true CN209087564U (en) | 2019-07-09 |
Family
ID=67125922
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821979424.7U Active CN209087564U (en) | 2018-11-27 | 2018-11-27 | A kind of ignition coil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209087564U (en) |
-
2018
- 2018-11-27 CN CN201821979424.7U patent/CN209087564U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209087564U (en) | A kind of ignition coil | |
| CN109346324A (en) | A kind of low voltage parallel capacitor with multilayer blast resistance construction | |
| CN209168945U (en) | A kind of low voltage parallel capacitor with multilayer blast resistance construction | |
| CN206992042U (en) | A kind of high-voltage insurance component | |
| CN205900284U (en) | Ignition coil | |
| CN207459010U (en) | A kind of battery cap | |
| CN213660677U (en) | Charging socket and electric automobile | |
| CN207883473U (en) | A kind of ignition coil | |
| CN207572548U (en) | A kind of connection terminal structure and can wiring socket | |
| CN209045339U (en) | A kind of intelligent ignition coil | |
| CN206774718U (en) | A kind of USB connector | |
| CN201667448U (en) | High-voltage-resistance circular electric connector | |
| CN213988569U (en) | Connect stable ignition coil of electricity | |
| CN206992043U (en) | A kind of high-voltage insurance cartridge | |
| CN212516934U (en) | Aluminum electrolytic capacitor | |
| CN205984621U (en) | Disjunctor formula ignition coil | |
| CN205900294U (en) | Structural of ignition coil | |
| CN213519402U (en) | Variable diameter's bolt insulator cap structure | |
| CN215680417U (en) | Capacitor convenient to connect and insert cooperation | |
| CN209129779U (en) | A kind of distributor plate | |
| CN218958044U (en) | Small-size vehicle-mounted adapter | |
| CN218996506U (en) | SMD transformer framework for high voltage of new energy electric automobile | |
| CN211350393U (en) | Ignition-proof short capacitor structure | |
| CN109448992A (en) | A kind of low voltage parallel capacitor blast resistance construction | |
| CN211428651U (en) | Integrated electric device of 10KV plug-in cable plug |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An ignition coil Effective date of registration: 20230410 Granted publication date: 20190709 Pledgee: Bank of China Limited Dongshan Branch of Guangzhou Pledgor: GUANGZHOU GUORUI ELECTRONIC TECHNOLOGY CO.,LTD. Registration number: Y2023980037627 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |