CN209822427U - Gas ignition coil for vehicle - Google Patents
Gas ignition coil for vehicle Download PDFInfo
- Publication number
- CN209822427U CN209822427U CN201920821077.3U CN201920821077U CN209822427U CN 209822427 U CN209822427 U CN 209822427U CN 201920821077 U CN201920821077 U CN 201920821077U CN 209822427 U CN209822427 U CN 209822427U
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- ignition coil
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Abstract
The utility model provides an automobile-used gas ignition coil, includes the shell, sets up coil pack and circuit module in the shell, the bottom of shell be provided with the high pressure head, the lateral part of shell be provided with low pressure head, coil pack include the magnetic core, set up in the outside elementary skeleton of magnetic core, around locating elementary skeleton the elementary wire winding, set up in the outside secondary skeleton of elementary skeleton, around locating the outside secondary wire winding of secondary skeleton, elementary skeleton on be provided with elementary connection piece, the one end of elementary connection piece link to each other with elementary wire winding, the other end upwards extends to circuit module, secondary skeleton on be provided with high-voltage diode, high-voltage diode's one end link to each other with secondary wire winding, the other end upwards extends to circuit module. Due to the adoption of the technical scheme, the structure of the product is reliable, the product performance is improved, and the requirement of an automatic production line is met.
Description
Technical Field
The utility model relates to an ignition coil structure.
Background
Aiming at the gas ignition coil, the coil connection mode is basically completed by manual operation, and in order to improve the consistency of product assembly, the product quality, the production efficiency and the like, a primary secondary winding/welding/assembly automation line needs to be customized, so that the gas ignition coil structure suitable for automatic production is designed.
Disclosure of Invention
In order to meet the requirements of an automatic production line by corresponding design/process improvement of the existing product design, the utility model aims to provide a vehicle gas ignition coil with a brand new structure.
In order to achieve the above purpose, the utility model adopts the technical scheme that: the utility model provides an automobile-used gas ignition coil, includes the shell, sets up coil pack and circuit module in the shell, the bottom of shell be provided with the high pressure head, the lateral part of shell be provided with low pressure head, coil pack include the magnetic core, set up in the outside elementary skeleton of magnetic core, around locating elementary skeleton the elementary wire winding, set up in the outside secondary skeleton of elementary skeleton, around locating the outside secondary wire winding of secondary skeleton, elementary skeleton on be provided with elementary connection piece, the one end of elementary connection piece link to each other with elementary wire winding, the other end upwards extends to circuit module, secondary skeleton on be provided with high-voltage diode, high-voltage diode's one end link to each other with secondary wire winding, the other end upwards extends to circuit module.
Preferably, the magnetic core is in a transverse T-shaped structure with an end part and a rod part, the end part is overlapped on one end part of the primary framework, and the rod part penetrates through the interior of the primary framework.
Preferably, the magnetic core and the primary framework are injection molded together.
Preferably, the circuit module is of a longitudinal T-shaped structure with a PCB and an inserting sheet.
Preferably, the inner space of shell expand towards the low tension head and form circuit module installation space, circuit module along vertically installing in circuit module installation space, the appearance of inserted sheet and circuit module installation space's longitudinal dimension phase-match, the appearance of PCB board and circuit module installation space's transverse dimension phase-match.
Preferably, the end part of the magnetic core, the inserting sheet and the low voltage head are positioned on the same straight line.
Preferably, the side part of the primary framework is provided with a supporting part for supporting the inserting sheet.
Preferably, the primary framework is provided with a first positioning groove for fixing the primary connecting sheet.
Preferably, the secondary framework is provided with a second positioning groove for fixing the high-voltage diode.
Preferably, the end of the primary framework is positioned outside the secondary framework, and the second positioning groove is positioned outside the first positioning groove.
Owing to adopted above technical scheme, make the utility model discloses a structure is comparatively reliable, has promoted and has produced property ability, satisfies automatic production line's requirement.
Drawings
FIG. 1 is a perspective view of a gas ignition coil for a vehicle according to the present invention;
FIG. 2 is a three-dimensional exploded view of the ignition coil for vehicle gas according to the present invention;
fig. 3 is a perspective view of a coil assembly of the gas ignition coil for a vehicle according to the present invention.
Detailed Description
The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.
Referring to fig. 1 to 3, fig. 1 is a perspective view of a gas ignition coil for a vehicle according to the present invention, fig. 2 is a perspective view of a gas ignition coil for a vehicle according to the present invention, and fig. 3 is a perspective view of a coil assembly of a gas ignition coil for a vehicle according to the present invention.
The utility model provides a reliable and automobile-used gas ignition coil that can satisfy automatic production line's requirement of structure, includes shell 1, sets up coil pack 2 and circuit module 3 in shell 1. The bottom of the housing 1 is provided with a high head 4 and the side of the housing 1 is provided with a low head 5.
Coil pack 2 includes magnetic core 6, set up in the outside primary skeleton 7 of magnetic core 6, wind the elementary wire 8 of locating primary skeleton 7, set up in the outside secondary skeleton 9 of primary skeleton 7, wind the outside secondary wire 10 of locating secondary skeleton 9, be provided with elementary connection piece 11 on the primary skeleton 7, the one end of elementary connection piece 11 links to each other with elementary wire 8, the other end upwards extends to circuit module 3, be provided with high-voltage diode 12 on the secondary skeleton 9, high-voltage diode 12's one end links to each other with secondary wire 10, the other end upwards extends to circuit module 3.
The primary coil lead wire of the existing design needs to be de-varnished, and then manually tinned by pulling the primary coil lead wire onto a PCB board through manual operation. The improved design adopts a primary connecting sheet, the primary lead and the transition sheet are welded together by an electric resistance welding method, the position of the primary connecting sheet can ensure the positioning precision, the assembly efficiency is improved, and the automatic tin feeding can be realized. The high-voltage diode 12 uses a 0.8mm lead wire diameter high-voltage diode, one end of the high-voltage diode is used as a winding post, the other end of the high-voltage diode is connected with a circuit board, a secondary low-voltage end inserting piece and a tinning connection process are removed, the assembly efficiency is improved, and the product quality is improved.
The magnetic core 6 is in a transverse T-shaped structure with an end part 13 and a rod part 14, the end part 13 is overlapped at one end part of the primary framework 7, the rod part 14 penetrates through the interior of the primary framework 7, and the magnetic core 6 and the primary framework 7 are injected together, so that the assembly action of an automatic line and the cost of the automatic line are reduced.
The circuit module 3 has a longitudinal T-shaped structure with a PCB board 15 and a tab 16. The inner space of the shell 1 is expanded towards the low pressure head 5 to form a circuit module mounting space 17, the circuit module 3 is longitudinally mounted in the circuit module mounting space 17, the appearance of the inserting piece 16 is matched with the longitudinal size of the circuit module mounting space 17, and the appearance of the PCB 15 is matched with the transverse size of the circuit module mounting space 17. The circuit module mounting space 17 is added at the primary plug to realize automatic tin feeding, and the available space is small because the existing connection mode of the primary plug, the primary coil and the PCB is manual welding. In order to improve the product quality and avoid the problem of poor consistency possibly caused by manual welding, an automatic welding machine is prepared for welding the plug, the PCB and the primary coil, and therefore, the welding of the automatic soldering machine needs to be realized by slightly changing the design of the existing shell.
The end part 13 of the magnetic core 6, the insert 16 and the low pressure head 5 are positioned on the same straight line, and the side part of the primary framework 7 is provided with a supporting part 18 for supporting the insert 16.
Aiming at the corresponding change of the arrangement and installation of the new high-voltage diode 12 on the secondary framework 9, the primary framework 7 is provided with a first positioning groove 19 for fixing the primary connecting sheet 11, and the secondary framework 9 is provided with a second positioning groove 20 for fixing the high-voltage diode 12. The end of the primary bobbin 7 is located outside the secondary bobbin 9, and the second positioning groove 20 is located outside the first positioning groove 19.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, so as not to limit the protection scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered in the protection scope of the present invention.
Claims (10)
1. The utility model provides a gas ignition coil for vehicle which characterized in that: including the shell, set up coil pack and circuit module in the shell, the bottom of shell be provided with the high pressure head, the lateral part of shell be provided with low pressure head, coil pack include the magnetic core, set up in the outside elementary skeleton of magnetic core, around locating the elementary wire winding of elementary skeleton, set up in the outside secondary skeleton of elementary skeleton, around locating the outside secondary wire winding of secondary skeleton, elementary skeleton on be provided with elementary connection piece, the one end of elementary connection piece link to each other with elementary wire winding, the other end upwards extends to circuit module, secondary skeleton on be provided with high-voltage diode, high-voltage diode's one end and secondary wire winding link to each other, the other end upwards extends to circuit module.
2. The ignition coil for vehicle gas according to claim 1, wherein: the magnetic core is of a transverse T-shaped structure with an end part and a rod part, the end part is arranged at one end part of the primary framework in a lapping mode, and the rod part penetrates through the interior of the primary framework.
3. The ignition coil for vehicle gas according to claim 2, wherein: the magnetic core and the primary framework are injected and molded together.
4. The ignition coil for vehicle gas according to claim 2, wherein: the circuit module is of a longitudinal T-shaped structure with a PCB and inserting pieces.
5. The ignition coil for vehicle gas according to claim 4, wherein: the inner space of shell towards the extension of low tension head form circuit module installation space, circuit module along vertically installing in circuit module installation space, the appearance and the vertical size phase-match in circuit module installation space of inserted sheet, the appearance and the horizontal size phase-match in circuit module installation space of PCB board.
6. The ignition coil for vehicle gas according to claim 4, wherein: the end part of the magnetic core, the inserting piece and the low voltage head are positioned on the same straight line.
7. The ignition coil for vehicle gas according to claim 4, wherein: the lateral part of primary skeleton be provided with the supporting part that is used for supporting the inserted sheet.
8. The ignition coil for vehicle gas according to claim 1, wherein: the primary framework is provided with a first positioning groove for fixing the primary connecting sheet.
9. The ignition coil for vehicle gas according to claim 8, wherein: and a second positioning groove for fixing the high-voltage diode is arranged on the secondary framework.
10. The ignition coil for vehicle gas according to claim 9, wherein: the end of the primary framework is positioned outside the secondary framework, and the second positioning groove is positioned outside the first positioning groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920821077.3U CN209822427U (en) | 2019-06-03 | 2019-06-03 | Gas ignition coil for vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920821077.3U CN209822427U (en) | 2019-06-03 | 2019-06-03 | Gas ignition coil for vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209822427U true CN209822427U (en) | 2019-12-20 |
Family
ID=68884017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920821077.3U Active CN209822427U (en) | 2019-06-03 | 2019-06-03 | Gas ignition coil for vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209822427U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110223820A (en) * | 2019-06-03 | 2019-09-10 | 昆山凯迪汽车电器有限公司 | Vehicle fuel ignition coil |
-
2019
- 2019-06-03 CN CN201920821077.3U patent/CN209822427U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110223820A (en) * | 2019-06-03 | 2019-09-10 | 昆山凯迪汽车电器有限公司 | Vehicle fuel ignition coil |
| WO2020244000A1 (en) * | 2019-06-03 | 2020-12-10 | 昆山凯迪汽车电器有限公司 | Vehicular gas ignition coil |
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