CN2927393Y - Ignitor plug of automobile - Google Patents
Ignitor plug of automobile Download PDFInfo
- Publication number
- CN2927393Y CN2927393Y CNU2006200584899U CN200620058489U CN2927393Y CN 2927393 Y CN2927393 Y CN 2927393Y CN U2006200584899 U CNU2006200584899 U CN U2006200584899U CN 200620058489 U CN200620058489 U CN 200620058489U CN 2927393 Y CN2927393 Y CN 2927393Y
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- CN
- China
- Prior art keywords
- plug
- cigarette lighter
- automobile cigarette
- shell fragment
- automobile
- 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
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Abstract
The utility model relates to a plug for automobile cigar lighters, comprising a screw cap, wherein, a plug shell which is used to connect the thread of the screw cap is arranged at the front end; a chamber is formed by connecting the screw cap and the plug shell; a conducting column head, a fuse, an elastic part, a groove U-shaped plate and a conducting spring plate which are connected in order are arranged in the chamber; an exhaust grille of the spring plate is arranged on the side of one end of the plug shell which is connected with the screw cap. The exhaust grille of the spring plate is suitable for automobile cigar lighters of different diameters, the plug can be fixed without shaking, the conducting stability of the contact point of the electric spring plate can be ensured, and the heat generated by the charged devices in the plug shell can be dissipated in time, a series of problems as the voltage drop, the noise and the interfering message can be avoided, and the users can use safely without worrying about the problem of the over heat of the attaching plug.
Description
Technical field
The utility model relates to the plug that uses on a kind of automobile cigarette lighter, particularly a kind of improved can be used for using on the various different bore automobile smoking bases, automobile cigarette lighter plug that power supply is provided for other vehicular electrical appliances.
Background technology
Because present all kinds of vehicular electrical appliances are more and more, what power supply was provided substantially all is the automobile cigarette lighter socket, and the bore of the automobile-used smoking base of the designed manufacturing of each automobile manufacturing company is ununified as yet, from 20mm all having to the 22mm bore, therefore present cigarette lighter plug can not be suitable for various dissimilar automobiles fully, use reluctantly, perhaps loose contact, it is not firm perhaps to connect; And the problem of the cigarette lighter socket of different bores in the different automobiles is considered in some design, but do not consider power supply supplier as vehicular electrical appliance, the problem that has heat radiation, because in the process of automobile cigarette lighter plug work, be used with socket, be in closed relatively space, conduction column cap and electroconductive elastic sheet are respectively the two poles of the earth and the electrical coupling of automobile cigarette lighter socket of power supply, by circuit knowledge as can be known, the place that electrically contacts is arranged, must have electrical loss, the heating of resistance generation just, and the heating of this part mostly is created in plug casing inside, long closed environment, if can't dispel the heat, can cause fuse overheated, gently then shorten fuse useful life, serious meeting causes blowout, cause circuit interruption, also can produce change in pressure drop, noise or noise occur, seriously influence the useful life of storage battery, influence user's normal use.
In order to address the above problem, provide a kind of automobile cigarette lighter plug that can either be applicable to that various different bore automobile smoking bases can dispel the heat again very necessary with the shortcoming that overcomes prior art.
Summary of the invention
Based on the deficiencies in the prior art, main purpose of the present utility model is to provide a kind of can being applicable to use on the various different bore automobile smoking bases, the automobile cigarette lighter plug that can in time dispel the heat again simultaneously can allow the relieved use of user and not worry the problem that attaching plug is overheated.
In order to achieve the above object, the utility model is achieved in that
A kind of automobile cigarette lighter plug comprises screw lid; Front end is provided with in order to connect the plug casing of screw lid; Described screw lid and plug casing engage and form a cavity, and described inside cavity is provided with conduction column cap, fuse, elastic component, slot type U-shaped sheet and the electroconductive elastic sheet that mutual order is linked together; The side of an end that is connected with screw lid on the described plug casing also is provided with shell fragment exhaust grid.
In embodiment of the utility model, described shell fragment exhaust grid are the bow-shaped structural of evagination.Described shell fragment exhaust grid are a plurality of.Wherein, described plural shell fragment exhaust grid preferably are located on the described plug casing symmetrically.And described shell fragment exhaust grid equate with the outside dimension of described electroconductive elastic sheet, are used in the process at cigarette lighter plug and automobile smoking base like this, not only can locking-type plug, and do not allow it shake, and guarantee the stability of electroconductive elastic sheet contact point conducting.
In the utility model, described shell fragment exhaust grid and described plug casing are split-type structural or integral structure.Described plug casing is put together by two and half sheets.Described elastic component is a spring.
In the utility model, being provided with of shell fragment exhaust grid can locking-type plug, does not allow it shake, and guarantees the stability of electroconductive elastic sheet contact point conducting; And can in time exhale the heat that electrification device produced in the plug casing, avoid the overheated and issuable fortuitous event of device, thereby solved heat dissipation problem; Simultaneously, avoided the generation change in pressure drop, a series of problems such as noise or noise occurred, guaranteed the useful life of storage battery, can allow the relieved use of user and do not worry the problem that attaching plug is overheated.
Description of drawings
Fig. 1 is the exploded view of existing automobile cigarette lighter plug;
Fig. 2 is the exploded view of the utility model automobile cigarette lighter plug;
Fig. 3 is the profile of the utility model automobile cigarette lighter plug.
Specific embodiment
For understanding the utility model better, set forth below by embodiment.
A kind of automobile cigarette lighter plug as shown in Figure 3 comprises screw lid 1, and screw lid 1 is provided with internal thread; Plug casing 2 is put together by two and half sheets, and front end is provided with external screw thread, in order to connect screw lid 1; Conduction column cap 4, electroconductive elastic sheet 5, spring 6, fuse 7, slot type U-shaped sheet 8; Described conduction column cap 4, fuse 7, electroconductive elastic sheet 5, slot type U-shaped sheet 8 orders connect; The side of an end that is connected with screw lid 1 on the described plug casing 2 also is provided with shell fragment exhaust grid 3.
In the utility model, also can on screw lid 1, establish external screw thread; Establish internal thread and both are threaded at plug casing 2 front ends.Wherein said two and half sheets are preferably symmetrical structure.
Wherein, described shell fragment exhaust grid 3 are the bow-shaped structural of evagination, and it can be made by plastics or metal.In one embodiment, described shell fragment exhaust grid 3 are same structure with described plug casing 2, and both make by integrally formed mode.In another embodiment, described shell fragment exhaust grid 3 can be prefabricated in advance, and then by suitable mode, for example riveted joint mode is installed on the described plug casing 2.
In the utility model, described shell fragment exhaust grid 3 can be one or a plurality of.When described shell fragment exhaust grid 3 are even number, for example two or four, can be located at symmetrically on the described plug casing 2.Described shell fragment exhaust grid 3 equate with the outside dimension of described electroconductive elastic sheet 5, are used in the process at cigarette lighter plug and automobile smoking base like this, not only can locking-type plug, and do not allow it shake, and guarantee the stability of electroconductive elastic sheet 5 contact point conductings.The cigarette lighter plug that is arranged so that of the exhaust of shell fragment described in the utility model grid 3 can be applicable to the automobile smoking base of various different bores well.
In another embodiment of the utility model, described plug casing 2 also can adopt the one-shot forming of casting mode.Described spring 6 also can be other elastic components that is fit to as required.
In the utility model, because the automobile cigarette lighter plug is used with socket in the course of the work, thereby be in relatively closed space, and the heat that shell fragment exhaust grid 3 can in time be produced electrification device in the plug casing 2 exhales, and avoids the overheated and issuable fortuitous event of device.
Though by reference some preferred embodiment of the present utility model, the utility model is illustrated and describes, but those of ordinary skill in the art should be understood that, can make various dissimilar changes to it aspect form and the details, and can not depart from the spirit and scope of the present utility model defined in the utility model claims.
Claims (9)
1. an automobile cigarette lighter plug comprises screw lid; Front end is provided with the plug casing in order to the screw thread that connects screw lid; Described screw lid and plug casing engage and form a cavity, and this inside cavity is provided with conduction column cap, fuse, elastic component, slot type U-shaped sheet and the electroconductive elastic sheet that mutual order is linked together; It is characterized in that: the side of an end that is connected with screw lid on the described plug casing also is provided with shell fragment exhaust grid.
2. automobile cigarette lighter plug as claimed in claim 1 is characterized in that, described shell fragment exhaust grid are the bow-shaped structural of evagination.
3. automobile cigarette lighter plug as claimed in claim 2 is characterized in that, described shell fragment exhaust grid are a plurality of.
4. automobile cigarette lighter plug as claimed in claim 3 is characterized in that, described plural shell fragment exhaust grid are located on the described plug casing symmetrically.
5. as claim 3 or 4 described automobile cigarette lighter plugs, it is characterized in that described shell fragment exhaust grid and described plug casing are split-type structural or integral structure.
6. as claim 3 or 4 described automobile cigarette lighter plugs, it is characterized in that described shell fragment exhaust grid equate with the outside dimension of described electroconductive elastic sheet.
7. automobile cigarette lighter plug as claimed in claim 1 is characterized in that described plug casing is put together by two and half sheets.
8. automobile cigarette lighter plug as claimed in claim 7 is characterized in that, described two and half sheets are symmetrical structure.
9. automobile cigarette lighter plug as claimed in claim 1 is characterized in that, described elastic component is a spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006200584899U CN2927393Y (en) | 2006-04-29 | 2006-04-29 | Ignitor plug of automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006200584899U CN2927393Y (en) | 2006-04-29 | 2006-04-29 | Ignitor plug of automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2927393Y true CN2927393Y (en) | 2007-07-25 |
Family
ID=38281646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2006200584899U Expired - Fee Related CN2927393Y (en) | 2006-04-29 | 2006-04-29 | Ignitor plug of automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2927393Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105609981A (en) * | 2016-02-01 | 2016-05-25 | 李吉源 | Automobile current balancing device |
| WO2019029043A1 (en) * | 2017-08-11 | 2019-02-14 | 深圳市和宏实业股份有限公司 | Hollowed-out heat dissipation vehicle charger |
-
2006
- 2006-04-29 CN CNU2006200584899U patent/CN2927393Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105609981A (en) * | 2016-02-01 | 2016-05-25 | 李吉源 | Automobile current balancing device |
| WO2019029043A1 (en) * | 2017-08-11 | 2019-02-14 | 深圳市和宏实业股份有限公司 | Hollowed-out heat dissipation vehicle charger |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070725 |