CN216084568U - Ignition coil sheath made of polytetrafluoroethylene material - Google Patents
Ignition coil sheath made of polytetrafluoroethylene material Download PDFInfo
- Publication number
- CN216084568U CN216084568U CN202122726202.2U CN202122726202U CN216084568U CN 216084568 U CN216084568 U CN 216084568U CN 202122726202 U CN202122726202 U CN 202122726202U CN 216084568 U CN216084568 U CN 216084568U
- Authority
- CN
- China
- Prior art keywords
- ignition coil
- heat
- silica gel
- cavity
- sheath
- 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
Images
Landscapes
- Ignition Installations For Internal Combustion Engines (AREA)
Abstract
The utility model discloses an ignition coil sheath made of polytetrafluoroethylene materials, which comprises an ignition coil sheath and an ignition coil, wherein the ignition coil is arranged inside the ignition coil sheath, an insertion cavity and a limiting cavity which are matched with the ignition coil are formed inside the ignition coil sheath, a torsion cover is arranged at the upper end of the ignition coil sheath, a pressing cylinder is arranged at the lower end of the ignition coil, a friction increasing ring protrusion is arranged on the inner surface of the limiting cavity, a first heat-conducting silica gel sheet is arranged on the inner surface of the limiting cavity, and a second heat-conducting silica gel sheet is arranged at the position, transversely corresponding to the outer surface of the ignition coil sheath, of the first heat-conducting silica gel sheet; this polytetrafluoroethylene material's ignition coil sheath increases the ring protruding, presses a section of thick bamboo and spacing chamber through the setting, utilizes to press a section of thick bamboo to under the suppression of its ignition coil position to utilize the multiunit to increase the frictional force of ring increase and ignition coil contact, so can effectually avoid ignition coil and ignition coil sheath to take place the problem of joint displacement because of vibrations.
Description
Technical Field
The utility model relates to the technical field of ignition coils, in particular to an ignition coil sheath made of polytetrafluoroethylene materials.
Background
With the development of gasoline engines for automobiles toward high rotation speed, high compression ratio, high power, low oil consumption and low emission, the conventional ignition device is not suitable for the use requirements. The core components of the ignition device are an ignition coil and a switching device, the energy of the ignition coil is increased, and a spark plug can generate a spark with enough energy, which is the basic condition for adapting the ignition device to the operation of a modern engine. A typical ignition coil has two sets of coils, a primary coil and a secondary coil, inside it. The primary coil is wound by a thicker enameled wire, and is usually wound by about 200-; the secondary coil is wound with thinner enameled wires, usually around 15000-.
The prior art has the following defects or problems:
1. at present, in the actual use process of ignition coil sheaths on the market, the connection position of the ignition coil sheaths and the ignition coil is deviated due to the bumping of vehicle movement, and the ignition stability is further influenced due to the deviation problem;
2. in addition, the existing ignition coil jacket is relatively compact in overall structure due to the fact that the jacket and the ignition coil can be narrow in heat dissipation space, and the heat dissipation performance is reduced due to the fact that the temperature of the ignition coil rises.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an ignition coil sheath made of polytetrafluoroethylene materials aiming at the defects in the prior art, and solves the problems in the background art.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a polytetrafluoroethylene material's ignition coil sheath, includes ignition coil sheath and ignition coil, the inside of ignition coil sheath is provided with ignition coil, the inside of ignition coil sheath set up with the chamber of inserting and spacing chamber of ignition coil looks adaptation, the upper end of ignition coil sheath is provided with turns round the lid, the lower extreme of ignition coil is provided with presses a section of thick bamboo, the internal surface in spacing chamber is provided with increases the friction ring protruding, the internal surface in spacing chamber is provided with first heat conduction silica gel piece, the horizontal position department that corresponds ignition coil sheath surface of first heat conduction silica gel piece is provided with second heat conduction silica gel piece, the heat dissipation chamber has been seted up near the inner wall of ignition coil sheath between first heat conduction silica gel piece and the second heat conduction silica gel piece, the inboard in heat dissipation chamber transversely is provided with the aluminum sheet that dispels the heat.
As a preferable technical scheme, the twist cover is in a double-truncated cone shape, an anti-slip groove is formed in the outer surface of the twist cover, and the twist cover is movably connected with the insertion cavity.
As a preferable technical scheme of the utility model, the ignition coil sheath is made of polytetrafluoroethylene materials.
As a preferable technical scheme of the utility model, the bottom end of the pressing cylinder penetrates through the insertion cavity and is movably connected with the middle end of the upper end face of the ignition coil, and the pressing cylinder is fixedly connected with the torsion cover.
According to the preferred technical scheme, the friction increasing ring protrusions are annular, the number of the friction increasing ring protrusions is multiple, the multiple groups of friction increasing ring protrusions are movably connected with the ignition coil, the friction increasing ring protrusions are made of insulating rubber materials, and the friction increasing ring protrusions are fixedly connected with the inner surface of the limiting cavity.
As a preferred technical scheme of the present invention, the first heat conductive silicone pieces and the second heat conductive silicone pieces have the same specification, and the first heat conductive silicone pieces and the second heat conductive silicone pieces have the same number.
As the preferred technical scheme of the utility model, the number of the heat dissipation aluminum sheets is multiple, a heat dissipation channel is formed between every two adjacent heat dissipation aluminum sheets, and the heat dissipation aluminum sheets are fixedly connected with the heat dissipation cavity.
As a preferred technical scheme of the utility model, the insertion cavity and the limiting cavity are longitudinally and sequentially distributed and communicated from top to bottom, and the insertion cavity and the limiting cavity are combined to form an inverted convex shape.
Compared with the prior art, the utility model provides the ignition coil sheath made of the polytetrafluoroethylene material, which has the following beneficial effects:
1. according to the ignition coil sheath made of the polytetrafluoroethylene material, the friction increasing rings are arranged to be convex, the pressing cylinder and the limiting cavity are arranged, the ignition coil can be limited by the inverted convex structure of the inserting cavity and the limiting cavity, the pressing force of the pressing cylinder on the ignition coil can be matched, the position of the ignition coil can be effectively limited, in addition, the friction force contacting with the ignition coil is increased by utilizing a plurality of groups of friction increasing rings, so that the deformation pre-tightening effect of the ignition coil can be achieved by utilizing the elastic property of rubber, and the problem that the ignition coil and the ignition coil sheath are connected and displaced due to vibration can be effectively avoided;
2. this ignition coil sheath of polytetrafluoroethylene material, through setting up first heat conduction silica gel piece, second heat conduction silica gel piece and heat dissipation aluminum sheet, distribute in spacing chamber and with the effect that ignition coil is close to mutually through a plurality of first heat conduction silica gel pieces, then can effectual heat conduction area that improves ignition coil high temperature work, then the heat dissipation channel that the heat dissipation aluminum sheet formed can provide the area of high temperature heat transfer, so that the heat quantity that can dispel its conduction to the second heat conduction silica gel piece that the outside was arranged in to the utilization, the event can effectually reduce the high temperature of ignition coil work, make its life longer.
Drawings
FIG. 1 is an overall front plan perspective view of the present invention;
FIG. 2 is a perspective view of the twist cap of the present invention;
FIG. 3 is an enlarged view of the portion A of the present invention.
In the figure: 1. an ignition coil sheath; 2. an ignition coil; 3. an insertion cavity; 4. a limiting cavity; 5. twisting a cover; 6. pressing the cylinder; 7. increasing friction and making the ring convex; 8. a first heat-conducting silica gel sheet; 9. a second heat-conducting silica gel sheet; 10. a heat dissipation cavity; 11. and (4) radiating aluminum sheets.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, in this embodiment: the utility model provides a polytetrafluoroethylene material's ignition coil sheath, including ignition coil sheath 1 and ignition coil 2, ignition coil sheath 1's inside is provided with ignition coil 2, ignition coil sheath 1's inside is seted up with the chamber 3 and the spacing chamber 4 that insert of ignition coil 2 looks adaptation, ignition coil sheath 1's upper end is provided with turns round lid 5, ignition coil 2's lower extreme is provided with presses a section of thick bamboo 6, spacing chamber 4's internal surface is provided with increases friction ring protruding 7, spacing chamber 4's internal surface is provided with first heat conduction silica gel piece 8, the position department that first heat conduction silica gel piece 8 transversely corresponds 1 surface of ignition coil sheath is provided with second heat conduction silica gel piece 9, be close to ignition coil sheath 1's inner wall between first heat conduction silica gel piece 8 and the second heat conduction silica gel piece 9 and seted up heat dissipation chamber 10, heat dissipation chamber 10's inboard transversely is provided with heat dissipation aluminum sheet 11.
In the embodiment, the twist cover 5 is in a double-truncated-cone shape, the outer surface of the twist cover 5 is provided with an anti-slip groove, the anti-slip groove can facilitate twisting of the twist cover 5, the twist cover 5 is movably connected with the insertion cavity 3, and the twist cover 5 is movably connected with the insertion cavity 3 through threads so as to facilitate dismounting and mounting of the position of the twist cover 5; the ignition coil sheath 1 is made of polytetrafluoroethylene materials, and the ignition coil sheath 1 can have the characteristics of high temperature resistance and corona resistance; the bottom end of the pressing cylinder 6 penetrates through the insertion cavity 3 and is movably connected with the middle end of the upper end surface of the ignition coil 2, the pressing cylinder 6 is fixedly connected with the twisting cover 5, the pressing cylinder 6 and the twisting cover 5 are fixedly connected in an integrated manner, and the pressing cylinder 6 can be used for pressing and abutting the ignition coil 2; the friction increasing ring protrusions 7 are annular, the number of the friction increasing ring protrusions 7 is multiple, the multiple groups of friction increasing ring protrusions 7 are movably connected with the ignition coil 2, the friction increasing ring protrusions 7 are in contact fit connection with the ignition coil 2 so as to limit the ignition coil 2 in elastic tensioning, the friction increasing ring protrusions 7 are made of insulating rubber materials and can have the characteristics of high temperature resistance and insulation, and the friction increasing ring protrusions 7 are fixedly connected with the inner surface of the limiting cavity 4; the specifications of the first heat-conducting silicone pieces 8 and the second heat-conducting silicone pieces 9 are the same, the number of the first heat-conducting silicone pieces 8 is the same as that of the second heat-conducting silicone pieces 9, and the first heat-conducting silicone pieces 8 and the second heat-conducting silicone pieces 9 can effectively improve the heat transfer efficiency; the number of the heat dissipation aluminum sheets 11 is multiple, a heat dissipation channel is formed between two adjacent heat dissipation aluminum sheets 11, the heat transfer efficiency can be further improved under the matching of the heat dissipation aluminum sheets 11 and the heat dissipation channel, and the heat dissipation aluminum sheets 11 are fixedly connected with the heat dissipation cavity 10; the inserting cavity 3 and the limiting cavity 4 are longitudinally distributed and communicated in sequence from top to bottom, the inserting cavity 3 and the limiting cavity 4 are combined to form an inverted convex shape, and the inserting cavity and the limiting cavity can be used for assembling the ignition coil 2 and achieve a certain limiting effect.
The working principle and the using process of the utility model are as follows: firstly, the ignition coil 2 can be inserted into the insertion cavity 3 and the limiting cavity 4 from top to bottom, the pressing cylinder 6 can be abutted against the upper end surface of the ignition coil 2 by utilizing the matching of the threads on the twisting cover 5 and the threads in the inner surface of the insertion cavity 3, at the moment, the ignition coil 2 can be in contact motion by the friction-increasing ring bulge 7 in the limiting cavity 4, so that the ignition gasket 2 can achieve the pre-tightening limiting effect by utilizing the elastic force of the friction-increasing ring bulge 7, then, in the actual use process of the ignition coil 2, the first heat-conducting silica gel sheet 8 provides the transmission of the working high temperature of the ignition coil 2 in the limiting cavity 4, the heat-conducting transmission area can be increased by matching the heat-radiating aluminum sheet 11 in the heat-radiating cavity 10, so that the second heat-conducting silica gel sheet 9 can be used for heat exchange with the external environment, and the heat-radiating treatment can be effectively carried out on the ignition coil 2.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. An ignition coil sheath of polytetrafluoroethylene material which characterized in that: the ignition coil comprises an ignition coil jacket (1) and an ignition coil (2), wherein the ignition coil (2) is arranged inside the ignition coil jacket (1), an insertion cavity (3) and a limiting cavity (4) which are matched with the ignition coil (2) are formed in the ignition coil jacket (1), a torsion cover (5) is arranged at the upper end of the ignition coil jacket (1), a pressing cylinder (6) is arranged at the lower end of the ignition coil (2), a friction-increasing ring protrusion (7) is arranged on the inner surface of the limiting cavity (4), a first heat-conducting silica gel sheet (8) is arranged on the inner surface of the limiting cavity (4), a second heat-conducting silica gel sheet (9) is arranged at the position of the first heat-conducting silica gel sheet (8) which transversely corresponds to the outer surface of the ignition coil jacket (1), and a heat dissipation cavity (10) is formed between the first heat-conducting silica gel sheet (8) and the second heat-conducting silica gel sheet (9) and close to the inner wall of the ignition coil jacket (1), and a heat dissipation aluminum sheet (11) is transversely arranged on the inner side of the heat dissipation cavity (10).
2. The ignition coil sheath of polytetrafluoroethylene material as set forth in claim 1, wherein: the shape of the twisting cover (5) is a double-truncated-cone shape, the outer surface of the twisting cover (5) is provided with an anti-skidding groove, and the twisting cover (5) is movably connected with the insertion cavity (3).
3. The ignition coil sheath of polytetrafluoroethylene material as set forth in claim 1, wherein: the ignition coil sheath (1) is made of polytetrafluoroethylene materials.
4. The ignition coil sheath of polytetrafluoroethylene material as set forth in claim 1, wherein: the bottom end of the pressure cylinder (6) penetrates through the insertion cavity (3) and is movably connected with the middle end of the upper end face of the ignition coil (2), and the pressure cylinder (6) is fixedly connected with the torsion cover (5).
5. The ignition coil sheath of polytetrafluoroethylene material as set forth in claim 1, wherein: increase the shape of the protruding (7) of ring that rubs for cyclic annular, and increase the quantity of the protruding (7) of ring that rubs and be the multiunit, multiunit increase protruding (7) of ring all with ignition coil (2) swing joint, increase protruding (7) of ring that rubs and be the insulating rubber material, increase protruding (7) of ring and spacing chamber (4) internal surface fixed connection that rubs.
6. The ignition coil sheath of polytetrafluoroethylene material as set forth in claim 1, wherein: the specifications of the first heat-conducting silica gel sheets (8) and the second heat-conducting silica gel sheets (9) are the same, and the number of the first heat-conducting silica gel sheets (8) and the number of the second heat-conducting silica gel sheets (9) are the same.
7. The ignition coil sheath of polytetrafluoroethylene material as set forth in claim 1, wherein: the number of the heat dissipation aluminum sheets (11) is multiple, a heat dissipation channel is formed between every two adjacent heat dissipation aluminum sheets (11), and the heat dissipation aluminum sheets (11) are fixedly connected with the heat dissipation cavity (10).
8. The ignition coil sheath of polytetrafluoroethylene material as set forth in claim 1, wherein: the insertion cavity (3) and the limiting cavity (4) are longitudinally and sequentially distributed and communicated from top to bottom, and the insertion cavity (3) and the limiting cavity (4) are combined to form an inverted convex shape.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202122726202.2U CN216084568U (en) | 2021-11-09 | 2021-11-09 | Ignition coil sheath made of polytetrafluoroethylene material |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202122726202.2U CN216084568U (en) | 2021-11-09 | 2021-11-09 | Ignition coil sheath made of polytetrafluoroethylene material |
Publications (1)
Publication Number | Publication Date |
---|---|
CN216084568U true CN216084568U (en) | 2022-03-18 |
Family
ID=80660121
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202122726202.2U Active CN216084568U (en) | 2021-11-09 | 2021-11-09 | Ignition coil sheath made of polytetrafluoroethylene material |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN216084568U (en) |
-
2021
- 2021-11-09 CN CN202122726202.2U patent/CN216084568U/en active Active
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US8851915B2 (en) | Plug cap | |
US10037846B2 (en) | Ignition coil for internal combustion engine | |
EP0445283A1 (en) | Combustion ignitor. | |
CN216084568U (en) | Ignition coil sheath made of polytetrafluoroethylene material | |
JPH11329666A (en) | Spark plug | |
US20100007257A1 (en) | Spark Plug | |
JPH0215256Y2 (en) | ||
CN216720012U (en) | Cylindrical battery | |
CN214203342U (en) | Composite outer sleeve lightning arrester structure | |
CN210052983U (en) | High-durability direct-insertion type rubber sleeve for gas | |
CN217656217U (en) | Plastic cap for spark plug | |
US2278448A (en) | Radio shielding conduit connection | |
CN210296053U (en) | Pulse-resistant voltage resistor | |
CN207994341U (en) | A kind of gasoline engine spark plug cap | |
CN213844998U (en) | Oil-saving ignition coil for motorcycle | |
CN212784963U (en) | Screw structure with good pressure resistance for plate rolling motor | |
CN216528387U (en) | Ignition coil improves structure | |
US5630721A (en) | Plug cord connecting structure | |
CN2285525Y (en) | Sparking-plug | |
CN210040879U (en) | Spark plug | |
CN208127006U (en) | A kind of natural gas power vehicle ignition coil | |
CN214196529U (en) | High-pressure connecting rod | |
CN220306528U (en) | Contact reed and connector | |
CN215265934U (en) | High-temperature-resistant durable capacitor | |
CN203706857U (en) | Improved cake capacitor |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant |