CN220253027U - Connection structure of secondary framework and high-pressure head of ignition coil - Google Patents
Connection structure of secondary framework and high-pressure head of ignition coil Download PDFInfo
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- CN220253027U CN220253027U CN202321748285.8U CN202321748285U CN220253027U CN 220253027 U CN220253027 U CN 220253027U CN 202321748285 U CN202321748285 U CN 202321748285U CN 220253027 U CN220253027 U CN 220253027U
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- ignition coil
- connection structure
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- 238000003466 welding Methods 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model relates to a connection structure of a secondary framework and a high-pressure head of an ignition coil, which comprises a primary framework, a secondary coil wound on the secondary framework, the high-pressure head fixed on the primary framework, and a connecting sheet, wherein the connecting sheet is arranged in an inserting sheet groove of the secondary framework, one end of the connecting sheet is provided with an inserting hole which is in inserting fit with a connector of the high-pressure head, and the other end of the connecting sheet is provided with a connecting end which is connected with one end of the secondary coil. According to the utility model, the connecting piece is arranged in the inserting piece groove on the secondary framework, the inserting hole which is in plug-in fit with the connector of the high-pressure head and the connecting end which is connected with the secondary coil are arranged on the connecting piece, so that the traditional welding mode is changed into plug-in fit, the connection stability and reliability of the high-pressure head are greatly improved, and the product quality and the production efficiency are improved.
Description
Technical Field
The utility model relates to the technical field of ignition coils, in particular to a connection structure of a secondary framework of an ignition coil and a high-pressure head.
Background
In the conventional process, the secondary coil on the secondary framework 1 of the ignition coil is connected with the high-voltage head 2 through the pin 17, that is, a jack is arranged on the secondary framework, a pin is inserted into the jack, the pin is connected with the high-voltage head through a wire, and the wire is connected with the pin and the connector of the high-voltage head through welding, as shown in fig. 1.
The connection mode mainly has the following defects:
1. the contact pin is connected with the small hole, and the contact pin is easy to drop, and the connection stability is poor.
2. When in welding, the steps on the secondary framework are easy to soften, so that the contact pins fall off, and the connection stability is poor.
3. The wire winding is troublesome, and welding process requirement is high, leads to high technical requirement on welding of workman, has very high manufacturing cost, and uneven welding technique also can lead to product quality uneven, and the rework rate is high, increases the cost, influences the machining efficiency of product.
Disclosure of Invention
Aiming at the defects in the background technology, the utility model provides a connecting structure of a secondary framework of an ignition coil and a high-pressure head.
The technical scheme adopted by the utility model is as follows: the utility model provides a connection structure of ignition coil's secondary skeleton and high pressure head, includes primary skeleton, secondary skeleton, twine the secondary coil on the secondary skeleton and fix the high pressure head on primary skeleton, still includes the connection piece, the connection piece is installed in the inserted sheet inslot of secondary skeleton, is equipped with on this connection piece one end with high pressure head's connector grafting complex spliced eye, is equipped with the link of being connected with one end of secondary coil (not shown in the figure, can consult current wire winding coil) on the other end.
Furthermore, a plurality of convex teeth are arranged on the inner wall of the plug hole at equal intervals, and the convex teeth are in interference fit with the connector of the high-pressure head.
Further, the connecting piece is of a sheet structure integrally, the connecting piece comprises a disc part, a rectangular connecting part and a rod-shaped connecting end which are integrally formed, and the inserting holes are formed in the disc part.
Further, the insert slot extends outwards to form an arc-shaped dragging table matched with the disc part, and a yielding notch is formed in the outer portion of the arc-shaped tyre removing.
Further, a clamping step is arranged on one side of the primary framework, a clamping block of a T-shaped structure is arranged on the clamping step, and a T-shaped clamping groove which is clamped with the clamping block is arranged on the high-pressure head.
The beneficial effects of the utility model are as follows: according to the utility model, the connecting piece is arranged in the inserting piece groove on the secondary framework, the inserting hole which is in plug-in fit with the connector of the high-pressure head and the connecting end which is connected with the secondary coil are arranged on the connecting piece, so that the traditional welding mode is changed into plug-in fit, the connection stability and reliability of the high-pressure head are greatly improved, and the product quality and the production efficiency are improved.
In addition to the objects, features and advantages described above, the present utility model has other objects, features and advantages.
The utility model will be described in further detail with reference to the accompanying drawings.
Drawings
Fig. 1 is a schematic diagram of a prior art structure.
Fig. 2 is a schematic structural view of the present utility model.
FIG. 3 is a schematic representation of the primary framework of the present utility model.
Fig. 4 is a schematic view of the structure of the high-pressure head.
Fig. 5 is an exploded view of the present utility model.
Fig. 6 is a schematic structural view of the connecting piece.
In fig. 1-6: 1. a secondary skeleton; 2. a high pressure head; 3. a connecting sheet; 4. an insert slot; 5. a connector; 6. a plug hole; 7. a connection end; 8. convex teeth; 9. a disc portion; 10. a rectangular connecting portion; 12. arc-shaped dragging table; 13. a relief notch; 14. a clamping step; 15. a clamping block; 16. a T-shaped clamping groove; 17. a contact pin; 18. a primary skeleton.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that, if directional indications (such as up, down, left, right, front, and rear … …) are included in the embodiments of the present utility model, the directional indications are merely used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.
The utility model provides a connection structure of a secondary framework of an ignition coil and a high-pressure head.
In this embodiment, referring to fig. 1-6, the connection structure of the secondary framework and the high-pressure head of the ignition coil includes a primary framework 18, a secondary framework 1, a secondary coil wound on the secondary framework, and a high-pressure head 2 fixed on the primary framework, and further includes a connection piece 3, where the connection piece is installed in an insertion slot 4 of the secondary framework, one end of the connection piece is provided with an insertion hole 6 in insertion fit with a connector 5 of the high-pressure head, and the other end is provided with a connection end 7 connected with one end of the secondary coil.
In the above technical scheme, through set up the connection piece in the inserted sheet inslot on secondary skeleton, set up on the connection piece with high pressure head's connector grafting complex jack to and the link of being connected with secondary coil, changed traditional welding mode into grafting cooperation, improved high pressure head's connection stability and reliability greatly, improved product quality and production efficiency.
In addition, the connection piece is directly inserted and connected in the inserted sheet inslot of secondary skeleton, simultaneously, high pressure head and the spliced eye grafting cooperation of connection piece, after connection piece or high pressure head damage, can also change alone, the assembly is also simpler, reduces production requirement, improves production efficiency.
Specifically, a plurality of convex teeth 8 are arranged on the inner wall of the plug hole at equal intervals, and the convex teeth are in interference fit with the connector of the high-pressure head.
After the structure is adopted, the connector of the high pressure head can be tightly attached to the inserting hole of the inserting piece, and the situation of connection instability is avoided.
Specifically, the whole connecting piece is of a sheet structure, the connecting piece comprises a disc part 9, a rectangular connecting part 10 and a rod-shaped connecting end which are integrally formed, and the inserting holes are formed in the disc part; the inserting piece groove extends outwards to form an arc-shaped dragging table 12 matched with the disc part, and a yielding gap 13 is formed in the outer portion of the arc-shaped tyre.
In the technical scheme, the arc-shaped dragging table is arranged and used for dragging the disc part of the connecting sheet, so that the connection stability of the connecting sheet is improved.
Specifically, a clamping step 14 is arranged on one side of the primary framework, a clamping block 15 with a T-shaped structure is arranged on the clamping step, and a T-shaped clamping groove 16 which is clamped with the clamping block is arranged on the high-pressure head.
The high pressure head is clamped with the secondary framework through the clamping block and the clamping groove, and the connection is convenient and reliable.
The skilled person will know: while the utility model has been described in terms of the foregoing embodiments, the inventive concepts are not limited to the utility model, and any modifications that use the inventive concepts are intended to be within the scope of the appended claims.
Claims (5)
1. The utility model provides a connection structure of ignition coil's secondary skeleton and high pressure head, includes primary skeleton, secondary skeleton, twines the secondary coil on secondary skeleton and fixes the high pressure head on primary skeleton, its characterized in that: the high-pressure transformer further comprises a connecting sheet, the connecting sheet is arranged in an inserting sheet groove of the secondary framework, an inserting hole which is in inserting fit with a connector of the high-pressure head is formed in one end of the connecting sheet, and a connecting end which is connected with one end of the secondary coil is arranged at the other end of the connecting sheet.
2. The connection structure of the secondary armature of the ignition coil and the high-pressure head according to claim 1, characterized in that: a plurality of convex teeth are arranged on the inner wall of the plug hole at equal intervals, and the convex teeth are in interference fit with the connector of the high-pressure head.
3. The connection structure of a secondary armature of an ignition coil and a high-pressure head according to claim 1 or 2, characterized in that: the connecting piece is of a sheet structure integrally, and comprises a disc part, a rectangular connecting part and a rod-shaped connecting end which are integrally formed, and the inserting holes are formed in the disc part.
4. A connection structure of a secondary armature of an ignition coil and a high-pressure head according to claim 3, characterized in that: the inserting piece groove extends outwards to form an arc-shaped dragging table matched with the disc part, and a yielding gap is formed in the outer portion of the arc-shaped tyre removing.
5. The connection structure of the secondary armature of the ignition coil and the high-pressure head according to claim 2, characterized in that: the primary framework is characterized in that a clamping step is arranged on one side of the primary framework, a clamping block of a T-shaped structure is arranged on the clamping step, and a T-shaped clamping groove which is clamped with the clamping block is arranged on the high-pressure head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321748285.8U CN220253027U (en) | 2023-07-05 | 2023-07-05 | Connection structure of secondary framework and high-pressure head of ignition coil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321748285.8U CN220253027U (en) | 2023-07-05 | 2023-07-05 | Connection structure of secondary framework and high-pressure head of ignition coil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220253027U true CN220253027U (en) | 2023-12-26 |
Family
ID=89234235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321748285.8U Active CN220253027U (en) | 2023-07-05 | 2023-07-05 | Connection structure of secondary framework and high-pressure head of ignition coil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220253027U (en) |
-
2023
- 2023-07-05 CN CN202321748285.8U patent/CN220253027U/en active Active
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| GR01 | Patent grant |