CN202914730U - Flat washer of oxygen sensor - Google Patents
Flat washer of oxygen sensor Download PDFInfo
- Publication number
- CN202914730U CN202914730U CN 201220507861 CN201220507861U CN202914730U CN 202914730 U CN202914730 U CN 202914730U CN 201220507861 CN201220507861 CN 201220507861 CN 201220507861 U CN201220507861 U CN 201220507861U CN 202914730 U CN202914730 U CN 202914730U
- Authority
- CN
- China
- Prior art keywords
- model
- utility
- flat washer
- oxygen sensor
- packing ring
- 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 discloses a flat washer of an oxygen sensor. The flat sensor comprises a gasket (1) and an outer surface (2), wherein the gasket (1) is processed in vacuum mode, and the outer surface (2) is in a low cold hardening state. The flat washer has good plasticity and long service life.
Description
Technical field
The utility model relates to the Denso technical field, relates in particular to a kind of plain washer of lambda sensor.
Background technique
The plain washer sealing that is used in the market lambda sensor is poor, and working life is short.
Summary of the invention
The purpose of this utility model is to provide a kind of plain washer of lambda sensor, has good sealability.
To achieve these goals, the utility model adopts following technological scheme:
A kind of plain washer of lambda sensor includes packing ring (1), outer surface (2), and described packing ring (1) is through vacuum treated, and described outer surface (2) is in low flow harden state.
The beneficial effects of the utility model:
The utlity model has good plasticity, long service life.
Description of drawings
Fig. 1 is schematic representation of the present utility model;
Wherein: 1-packing ring; 2-outer surface.
Embodiment
Below, in conjunction with Fig. 1 the utility model is described further.
A kind of plain washer of lambda sensor includes packing ring (1), outer surface (2) as shown in Figure 1, and described packing ring (1) is through vacuum treated, and described outer surface (2) is in low flow harden state.
Above embodiment is only in order to illustrate the utility model and the described technological scheme of unrestricted the utility model; Therefore, although this specification has been described in detail the utility model with reference to each above-mentioned embodiment,, those of ordinary skill in the art should be appreciated that still and can make amendment or be equal to replacement the utility model; And all do not break away from technological scheme and the improvement thereof of spirit and scope of the present utility model, all should be encompassed in the claim scope of the present utility model.
Claims (1)
1. the plain washer of a lambda sensor includes packing ring (1), outer surface (2), and it is characterized in that: described packing ring (1) is through vacuum treated, and described outer surface (2) is in low flow harden state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220507861 CN202914730U (en) | 2012-09-27 | 2012-09-27 | Flat washer of oxygen sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220507861 CN202914730U (en) | 2012-09-27 | 2012-09-27 | Flat washer of oxygen sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202914730U true CN202914730U (en) | 2013-05-01 |
Family
ID=48163047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220507861 Expired - Fee Related CN202914730U (en) | 2012-09-27 | 2012-09-27 | Flat washer of oxygen sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202914730U (en) |
-
2012
- 2012-09-27 CN CN 201220507861 patent/CN202914730U/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 | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130501 Termination date: 20130927 |