CN204805504U - High low -grade handle ball valve needle of automobile operation pole - Google Patents
High low -grade handle ball valve needle of automobile operation pole Download PDFInfo
- Publication number
- CN204805504U CN204805504U CN201520529201.0U CN201520529201U CN204805504U CN 204805504 U CN204805504 U CN 204805504U CN 201520529201 U CN201520529201 U CN 201520529201U CN 204805504 U CN204805504 U CN 204805504U
- Authority
- CN
- China
- Prior art keywords
- valve needle
- ball valve
- annular
- annular groove
- handle ball
- 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
Links
Abstract
The utility model belongs to the automobile parts field is not enough with the sealing washer goodness of fit to current needle seal groove and a high low -grade handle ball valve needle of automobile operation pole that provide. Including valve needle body, be equipped with on valve needle body with sealing washer complex annular, this annular ab intra and outer width is crescent. The outer opening both ends of annular all have the fillet. The beneficial effect of the utility model: the utility model discloses with seal groove design for the outer crescent structure of groove width ab intra, make sealing washer and seal groove more identical, the leakproofness is better, reaches with the sealed effect of shell goodly, life is longer, the gear shift is more smooth and easy, has reduced the disability rate of product.
Description
Technical field
The utility model belongs to auto parts and components field, particularly relates to a kind of automobile control lever high and low shift handle ball valve needle.
Background technique
The needle seal groove of existing automobile control lever high and low shift handle ball valve needle is all right-angled type, because the error of seal ring and Percent of contact area can cause gas leak phenomenon not, causes automobile gears not hang.
Model utility content
The purpose of this utility model is a kind of automobile control lever high and low shift handle ball valve needle provided not for existing needle seal groove and seal ring Percent of contact area.
The utility model is achieved by the following technical solution:
Automobile control lever high and low shift handle ball valve needle, comprises needle body, needle body is provided with the annular groove coordinated with seal ring, and this annular groove from-inner-to-outer width increases gradually.
All be rounded down at the outward opening two ends of described annular groove.
At least one inwall of described annular groove is provided with an annular projection, and this annular projection reduces gradually from the outside thickness of annular groove inwall.
Annular boss, this annular boss and needle body integral structure that at least one increases seal ring tightness is provided with in the annular groove of needle body.
The beneficial effects of the utility model: seal groove is designed to the structure that groove width from-inner-to-outer increases gradually by the utility model, make seal ring and seal groove more identical, better tightness, reach better with body seal effect, longer service life, gear shift is more smooth and easy, reduces the scrappage of product.
Accompanying drawing explanation
Fig. 1 is the structural representation of the first embodiment of the present utility model.
Fig. 2 is the structural representation of the second embodiment of the present utility model.
Fig. 3 is the structural representation of the 3rd embodiment of the present utility model.
Embodiment
Below in conjunction with embodiment, the utility model is described in further detail.
Embodiment one
As shown in Figure 1, automobile control lever high and low shift handle ball valve needle, comprises needle body 1, needle body is provided with the annular groove 2 coordinated with seal ring, and this annular groove 2 from-inner-to-outer width increases gradually.All be rounded down at the outward opening two ends of described annular groove 2.
Embodiment two
Automobile control lever high and low shift handle ball valve needle as shown in Figure 2, comprises needle body 1, needle body is provided with the annular groove 2 coordinated with seal ring, and this annular groove 2 from-inner-to-outer width increases gradually.All be rounded down at the outward opening two ends of described annular groove 2.At least one inwall of described annular groove 2 is provided with an annular projection 3, and this annular projection 3 reduces gradually from the outside thickness of annular groove inwall.
Embodiment three
Automobile control lever high and low shift handle ball valve needle as shown in Figure 3, comprises needle body 1, needle body 1 is provided with the annular groove 2 coordinated with seal ring, and this annular groove 2 from-inner-to-outer width increases gradually.All be rounded down at the outward opening two ends of described annular groove 2.The annular boss 4 that at least one increases seal ring tightness is provided with, this annular boss 4 and needle body integral structure in the annular groove 2 of needle body 1.
More than show and describe basic principle of the present utility model, major character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and specification just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope, simple change and the replacement of those ordinary skill in the art are all within protection domain of the present utility model.
Claims (5)
1. automobile control lever high and low shift handle ball valve needle, comprises needle body, it is characterized in that: on needle body, be provided with the annular groove coordinated with seal ring, and this annular groove from-inner-to-outer width increases gradually.
2. automobile control lever high and low shift handle ball valve needle according to claim 1, is characterized in that: be all rounded down at the outward opening two ends of described annular groove.
3. automobile control lever high and low shift handle ball valve needle according to claim 1 and 2, it is characterized in that: at least one inwall of described annular groove is provided with an annular projection, this annular projection reduces gradually from the outside thickness of annular groove inwall.
4. automobile control lever high and low shift handle ball valve needle according to claim 1 and 2, is characterized in that: in the annular groove of needle body, be provided with annular boss, this annular boss and needle body integral structure that at least one increases seal ring tightness.
5. automobile control lever high and low shift handle ball valve needle according to claim 3, is characterized in that: in the annular groove of needle body, be provided with annular boss, this annular boss and needle body integral structure that at least one increases seal ring tightness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520529201.0U CN204805504U (en) | 2015-07-16 | 2015-07-16 | High low -grade handle ball valve needle of automobile operation pole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520529201.0U CN204805504U (en) | 2015-07-16 | 2015-07-16 | High low -grade handle ball valve needle of automobile operation pole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204805504U true CN204805504U (en) | 2015-11-25 |
Family
ID=54590335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520529201.0U Expired - Fee Related CN204805504U (en) | 2015-07-16 | 2015-07-16 | High low -grade handle ball valve needle of automobile operation pole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204805504U (en) |
-
2015
- 2015-07-16 CN CN201520529201.0U patent/CN204805504U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151125 Termination date: 20170716 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |