CN207960714U - A kind of dipstick - Google Patents
A kind of dipstick Download PDFInfo
- Publication number
- CN207960714U CN207960714U CN201820374856.9U CN201820374856U CN207960714U CN 207960714 U CN207960714 U CN 207960714U CN 201820374856 U CN201820374856 U CN 201820374856U CN 207960714 U CN207960714 U CN 207960714U
- Authority
- CN
- China
- Prior art keywords
- sealing
- sealing ring
- scale
- seal groove
- oil
- 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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- Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
Abstract
The utility model is related to oil level detection fields, more particularly to a kind of dipstick, including sequentially connected draw ring, seal section and scale, the first sealing is equipped on seal section successively, first sealing ring and the second sealing ring, first sealing is in a circular table shape, the first seal groove is formed between first sealing and the first sealing ring, the second seal groove is formed between first sealing ring and the second sealing ring, pressure-relief cavity is additionally provided on scale, pressure-relief cavity is connected with the second seal groove, first seal groove and opponent's part form the first sealing cavity, second seal groove and opponent's part form the second sealing cavity, opponent's part includes oil scale conduit or cylinder cap cage apertures.The utility model can effectively avoid oil and gas leakage, can be effectively protected environment.
Description
Technical field
The utility model is related to oil level detection fields, and in particular to a kind of dipstick.
Background technology
At work, can engine obtain enough lubrications and directly determine the service life of engine and start engine
The performance of machine, however must be appropriate to engine addition machine oil, if the less lubrication that will lead to engine of lubricating oil is endless
Entirely, for a long time using the lower damage that can lead to engine；If machine oil addition is excessive, at work, temperature is higher for engine, together
When curved bar, connecting handle big end to machine oil vigorous agitation, generate a large amount of mist of oils and oil gas, cause the pressure in oil sump excessive, mist of oil
It is easy to be leaked in air with oil gas, pollute the environment.
Utility model content
In view of the deficienciess of the prior art, good the purpose of this utility model is to provide a kind of sealing effect and be not easy to let out
The dipstick of oil-gas leaking.
To achieve the above object, the utility model provides following technical solution：Including sequentially connected draw ring, seal section
And scale, it is characterised in that：The first sealing, the first sealing ring and the second sealing ring, the first sealing are equipped on seal section successively
Portion is in a circular table shape, forms the first seal groove between the first sealing and the first sealing ring, the first sealing ring and the second sealing ring it
Between form the second seal groove, pressure-relief cavity is additionally provided on scale, pressure-relief cavity is connected with the second seal groove, the first seal groove and
Opponent's part forms the first sealing cavity, and the second seal groove and opponent's part form the second sealing cavity, and opponent's part includes that oil scale is led
Pipe or cylinder cap cage apertures.
Further, the first sealing ring and seal section are perpendicular, and the angle between the second sealing ring and seal section is ranging from
30°-60°。
Further, the first sealing includes first end face and second end face, and the diameter of second end face is more than first end face
The diameter of diameter, first end face is less than oil scale conduit or the internal diameter of cylinder cap cage apertures, the diameter of second end face are led more than oil scale
The internal diameter of pipe or cylinder cap cage apertures.
Further, scale further includes measuring section, and the thickness of measuring section is less than the thickness of scale, and the surface of measuring section is equipped with net
Line.
The deficiencies in the prior art are compared, advantageous effect caused by technical solution provided by the utility model：When in use,
Since the first sealing, the first sealing ring and the second sealing ring and opponent's part form the first sealing cavity and the second sealing cavity,
Therefore constitute it is multi-sealed, avoid at work due to vibrations cause fluid to overflow the problem of, simultaneously because pressure release is empty
The presence of chamber, when the pressure in oil sump is excessive, a part of fluid can enter in pressure-relief cavity, pressure-relief cavity and second close
Sealing groove is connected, therefore can to enter the pressure in more fluid reduction oil sump in pressure-relief cavity, avoids because of oil
Dipstick is subjected to displacement so that the problem of sealing effect is deteriorated, avoids oil gas caused by pressure is larger in bottom case
The problem of since pressure is excessive and sealing effect is deteriorated and causing to leak, the second seal groove and opponent's part form the second sealing
Cavity, therefore since the presence of atmospheric pressure makes fluid not enter in the second seal groove, it is close into second to avoid fluid
The problem of causing fluid to drip when choosing dipstick caused by sealing groove.
Description of the drawings
Fig. 1 is the overall structure diagram of the utility model.
Fig. 2 is the scale right view of the utility model.
Fig. 3 is the seal section and opponent's part structural schematic diagram of the utility model.
Specific implementation mode
The preferred embodiment of the utility model is illustrated below in conjunction with attached drawing, it should be understood that described herein excellent
It selects embodiment to be merely to illustrate and explain the present invention, is not used to limit the utility model.
- Fig. 3 is described further the utility model referring to Fig.1.
A kind of dipstick, including sequentially connected draw ring 1, seal section 2 and scale 3, it is characterised in that：On seal section 2
It is equipped with the first sealing 21, the first sealing ring 22 and the second sealing ring 23 successively, the first sealing 21 is in a circular table shape, the first sealing
The first seal groove is formed between portion 21 and the first sealing ring 22, and it is close that second is formed between the first sealing ring 22 and the second sealing ring 23
Sealing groove is additionally provided with pressure-relief cavity 32 on scale 3, and pressure-relief cavity 32 is connected with the second seal groove, the first seal groove and opponent's part 4
The first sealing cavity 211 is formed, the second seal groove and opponent's part 4 form the second sealing cavity 212, and opponent's part includes that oil scale is led
Pipe or cylinder cap cage apertures；When in use, due to the first sealing 21, the first sealing ring 22 and the second sealing ring 23 and 4 shape of opponent's part
At the first sealing cavity 211 and the second sealing cavity 212, therefore composition is multi-sealed, avoids at work since vibrations are led
The problem of causing fluid to overflow, simultaneously because the presence of pressure-relief cavity 32, when the pressure in oil sump is excessive, part oil
Liquid can enter in pressure-relief cavity 32, and pressure-relief cavity 32 is connected with the second seal groove, therefore can make in pressure-relief cavity 32
Reduce the pressure in oil sump into more fluid, avoids because position occurs for dipstick caused by pressure is larger in oil sump
It moves so that the problem of sealing effect is deteriorated, avoids oil gas since pressure is excessive and sealing effect is deteriorated and causes to let out
The problem of leakage, occurs, and the second seal groove and opponent's part 4 form the second sealing cavity 212, therefore since the presence of atmospheric pressure makes
Fluid will not enter in the second seal groove, avoid fluid into the second seal groove and caused by when choosing dipstick
The problem of causing fluid to drip.
Further, the first sealing ring 22 and seal section 2 are perpendicular, the angle between the second sealing ring 23 and seal section 2
Ranging from 30 ° -60 °；Second sealing ring 23 is in the lower section of the first sealing ring 22, in the case of long-time use, the second sealing
Circle 23 is even more serious with the friction of opponent's part 4, causes sealing effect to be deteriorated, therefore in working condition, curved bar, connecting handle big end pair
Machine oil vigorous agitation generates mist of oil, therefore part mist of oil can enter the second sealing cavity 212, the first sealing ring 22 and first
The presence of sealing 21 makes mist of oil not leak into the external world, while when mist of oil cools down, and the oil droplet of formation can be along second
Sealing ring 23 flow to the angle between the second sealing ring 23 and seal section 22, convenient for processing, avoids when extracted, oil droplet
The problem of being dropped in ground or pollution elsewhere occurs, while pressure-relief cavity 32 is connected the aperture at place with the second seal groove
321 can be opened in the angle between the second sealing ring 212 and seal section 2 so that oil droplet can be back to oil sump again
It is interior.
Further, the first sealing 21 includes first end face 213 and second end face 214, and the diameter of second end face 214 is more than
The diameter of the diameter of first end face 213, first end face 213 is less than oil scale conduit or the internal diameter of cylinder cap cage apertures, second end face 214
Diameter be more than the internal diameter of oil scale conduit or cylinder cap cage apertures；Therefore when in use, the first sealing 21 can be with 4 shape of opponent's part
At interference fit, since the first sealing 21 is in a circular table shape, the diameter of second end face 214 is more than the diameter of first end face 213, because
This first sealing 21 can form interference fit always with opponent's part 4 so that sealing effect is more preferable, avoids the leakage of fluid.
Further, scale 3 further includes measuring section 31, and the thickness of measuring section 31 is less than the thickness of scale 3, the table of measuring section 31
Face is equipped with reticulate pattern 311；The thickness of measuring section 31 is less than the thickness of scale 3, therefore scale 3 encounters the inner wall of oil sump not
Measurement result can be influenced, while the presence of reticulate pattern 311 makes the surface irregularity of measuring section 31 so that fluid is in measuring section 31
On remaining time it is more long, convenient for observation.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, the skill of this field
Art personnel carry out common variations and alternatives within the scope of technical solutions of the utility model should be included in the guarantor of the utility model
It protects in range.
Claims (4)
1. a kind of dipstick, including sequentially connected draw ring, seal section and scale, it is characterised in that：On the seal section
It is equipped with the first sealing, the first sealing ring and the second sealing ring successively, first sealing is in a circular table shape, and described first
The first seal groove is formed between sealing and the first sealing ring, and second is formed between first sealing ring and the second sealing ring
Seal groove is additionally provided with pressure-relief cavity on the scale, and the pressure-relief cavity is connected with the second seal groove, and described first
Seal groove and opponent's part form the first sealing cavity, and second seal groove and opponent's part form the second sealing cavity, described
Opponent's part include oil scale conduit or cylinder cap cage apertures.
2. a kind of dipstick according to claim 1, it is characterised in that：First sealing ring mutually hangs down with seal section
Directly, ranging from 30 ° -60 ° of the angle between second sealing ring and seal section.
3. a kind of dipstick according to claim 1, it is characterised in that：First sealing includes first end face
And second end face, the diameter of the second end face are more than the diameter of first end face, the diameter of the first end face is less than oil
The diameter of the internal diameter of scale conduit or cylinder cap cage apertures, the second end face is more than oil scale conduit or the internal diameter of cylinder cap cage apertures.
4. a kind of dipstick according to claim 1, it is characterised in that：The scale further includes measuring section, described
The thickness of measuring section be less than the thickness of scale, the surface of the measuring section is equipped with reticulate pattern.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820374856.9U CN207960714U (en) | 2018-03-20 | 2018-03-20 | A kind of dipstick |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820374856.9U CN207960714U (en) | 2018-03-20 | 2018-03-20 | A kind of dipstick |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207960714U true CN207960714U (en) | 2018-10-12 |
Family
ID=63725295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820374856.9U Expired - Fee Related CN207960714U (en) | 2018-03-20 | 2018-03-20 | A kind of dipstick |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207960714U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109578389A (en) * | 2018-12-09 | 2019-04-05 | 无锡市东舟船舶设备股份有限公司 | A kind of type of respiration plug cock |
-
2018
- 2018-03-20 CN CN201820374856.9U patent/CN207960714U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109578389A (en) * | 2018-12-09 | 2019-04-05 | 无锡市东舟船舶设备股份有限公司 | A kind of type of respiration plug cock |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181012 |