CN205841699U - Variator ventilation plug structure and variator - Google Patents
Variator ventilation plug structure and variator Download PDFInfo
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- CN205841699U CN205841699U CN201620736200.8U CN201620736200U CN205841699U CN 205841699 U CN205841699 U CN 205841699U CN 201620736200 U CN201620736200 U CN 201620736200U CN 205841699 U CN205841699 U CN 205841699U
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- ventilation
- variator
- cock body
- passage
- plug structure
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Abstract
This utility model provides a kind of variator ventilation plug structure and variator, wherein, variator ventilation plug structure includes ventilate cock body and ventilation gag, being provided with passage in the peripheral side of one end of ventilation cock body, the centrage of passage more than 0 ° and is less than 90 ° with the angle of the axis of ventilation cock body；The interior shape of ventilation gag is suitable with the external shape of the other end of ventilation cock body.The variator ventilation plug structure that this utility model provides is after the oily condensing reflux gasified to passage, owing to the angle between centrage and the axis of ventilation cock body of passage is more than 0 ° and less than 90 °.The oil making condensation can quickly flow out passage under gravity, is conducive to the backflow of oil, it is thus possible to be prevented effectively from leakage of oil, makes the more reasonable structure of variator ventilation plug structure.
Description
Technical field
This utility model relates to automotive transmission field, in particular to a kind of variator ventilation plug structure and speed change
Device.
Background technology
At present, the breather plug of major part engineering truck direct high is arranged on the top of main tank upper cover so that variator internal with
External aeration, it is to avoid cause high temperature owing to variator inner teeth wheel shaft runs up, and then cause various problem, but be because reality
The centrage of the passage of some breather plugs that border uses is vertical with the axis of ventilation cock body, thus causes the oil of gasification to condense back
The problem being not easy to after flowing to passage flow out, therefore a lot of change speed gear boxes on market easily occur leakage of oil event at breather plug
Barrier.
Utility model content
In order to solve at least one in above-mentioned technical problem, a purpose of the present utility model is to provide a kind of structure
More rationally, ventilatory effect more preferably and can avoid the variator ventilation plug structure of leakage of oil to greatest extent.
Another purpose of the present utility model is to provide a kind of variator comprising above-mentioned variator ventilation plug structure.
To achieve these goals, the variator ventilation plug structure that the embodiment of this utility model first aspect provides, bag
Include: ventilation cock body, the peripheral side of one end of described ventilation cock body is provided with passage, the centrage of described passage and institute
State the angle between the axis of ventilation cock body more than 0 ° and less than 90 °；With ventilation gag, the interior shape of described ventilation gag with
The external shape of the other end of described ventilation cock body is suitable.
The variator ventilation plug structure that the embodiment of this utility model first aspect provides, by the one end at ventilation cock body
Peripheral side on passage is set, and make the angle between the centrage of passage and the axis of ventilation cock body more than 0 ° and little
In 90 °, after the oily condensing reflux gasified to passage, due to the folder between centrage and the axis of ventilation cock body of passage
Angle, more than 0 ° and less than 90 °, makes the oil of condensation can quickly flow out passage under gravity, is conducive to the backflow of oil, from
And leakage of oil can be prevented effectively from, make the more reasonable structure of variator ventilation plug structure.
In technique scheme, it is preferable that between centrage and the axis of described ventilation cock body of described passage
Angle is 45 °.
In this technical scheme, the angle between centrage and the axis of ventilation cock body of passage is 45 °, in gasification
Oil condensing reflux is to after passage, owing to the angle between centrage and the axis of ventilation cock body of passage is 45 °, on the one hand
Reduce the splashing caused when oil directly falls, on the other hand the oil of condensation also can be made can quickly to flow out logical under gravity
Pore, is conducive to the backflow of oil, it is thus possible to be prevented effectively from leakage of oil, makes the more reasonable structure of variator ventilation plug structure.
In any of the above-described technical scheme, it is preferable that the quantity of described passage is one or more.
In this technical scheme, one or more passage is set and all can realize ventilation and the backflow of oil, arrange multiple logical
Ventilation path can be increased during pore, too increase oil return path simultaneously, so that ventilation and reflowing result are more preferable.
In any of the above-described technical scheme, it is preferable that described passage is internal with the other end of described ventilation cock body to be connected.
In this technical scheme, passage is internal with the other end of ventilation cock body to be connected, in order to realize ventilation.
In any of the above-described technical scheme, it is preferable that the inner surface of the end face of described ventilation gag and described ventilation cock body
The other end end face between there is space.
In this technical scheme, when ventilation gag installs the other end to ventilation cock body, the interior table of the end face of ventilation gag
Leave space between the end face of the other end of face and ventilation cock body, be beneficial to ventilation.
In any of the above-described technical scheme, it is preferable that described ventilation cock body has limiting section, and described limiting section is near described
The other end of ventilation cock body, and the diameter of described limiting section is more than the diameter of one end part of described ventilation cock body.
In this technical scheme, on the one hand arranging of limiting section make ventilation cock body install the ventilation consent to case of transmission
After position fix, the installation and removal of gag of being on the other hand easy to ventilate.
In any of the above-described technical scheme, it is preferable that described ventilation cock body has lobe, and described boss is in described
Between passage and described limiting section, and the diameter of described lobe is more than the diameter of one end part of described ventilation cock body.
In this technical scheme, the setting of lobe makes ventilation cock body install will not to the ventilation consent of case of transmission
Come off easily because of contingency (such as collision etc.), make sealing effectiveness more preferable simultaneously, be prevented effectively from the generation of oil accident.
In any of the above-described technical scheme, it is preferable that the side of the close described passage of described lobe has chamfering.
In this technical scheme, chamfering is set in the side of the close passage of lobe, makes lobe be prone to by logical
Vent plug hole enters the inside of case of transmission.
In any of the above-described technical scheme, it is preferable that the distance between described limiting section and described lobe is not less than peace
Fill the thickness of case of transmission at described variator ventilation plug structure, and the diameter of described limiting section is not less than described lobe
Diameter.
In this technical scheme, the distance between limiting section and lobe is not less than installing at variator ventilation plug structure
The thickness of case of transmission, so that case of transmission between limiting section and lobe, can make the peace of variator breather plug
Holding position is reliable, and the diameter of limiting section is not less than the diameter of lobe simultaneously, to ensure that lobe can enter case of transmission
Inside and limiting section stays the outside of case of transmission, ventilation cock body uses interference with the ventilation consent of case of transmission simultaneously
Coordinate, during use, ventilation plug structure is knocked in by wooden mallet in the ventilation consent of case of transmission, make ventilation cock body and variator
The breather plug pore pressure tightening seal of housing, easy to operate, good sealing effect.
In sum, the variator ventilation plug structure that this utility model provides, by the circumference of the one end at ventilation cock body
Passage is set on side, and makes the angle between the centrage of passage and the axis of ventilation cock body more than 0 ° and be less than 90 °,
After the oily condensing reflux gasified to passage, owing to the angle between centrage and the axis of ventilation cock body of passage is more than
0 ° and less than 90 °, make the oil of condensation can quickly flow out passage under gravity, be conducive to the backflow of oil, it is thus possible to have
Effect avoids leakage of oil, makes the more reasonable structure of variator ventilation plug structure.
The variator that the embodiment of this utility model second aspect provides, because including institute any one of first aspect embodiment
The variator ventilation plug structure stated, correspondingly has whole beneficial effects of above-mentioned variator ventilation plug structure, the most superfluous at this
State.
Additional aspect of the present utility model and advantage will become obvious in following description part, or new by this practicality
The practice of type is recognized.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present utility model and advantage are from combining general the accompanying drawings below description to embodiment
Become obvious and easy to understand, wherein:
Fig. 1 is the structural representation of the variator ventilation plug structure according to one embodiment of this utility model；
Fig. 2 be the variator ventilation plug structure according to one embodiment of this utility model be assembled to showing of case of transmission
It is intended to；
Fig. 3 is the decomposition texture schematic diagram of Fig. 2.
Wherein, the corresponding relation between the reference in Fig. 1 to Fig. 3 and component names is:
20 ventilation cock bodys, 202 passages, 204 limiting sections, 206 lobe, 40 ventilation gags, 60 case of transmissions.
Detailed description of the invention
In order to be more clearly understood that above-mentioned purpose of the present utility model, feature and advantage, below in conjunction with the accompanying drawings and tool
This utility model is further described in detail by body embodiment.It should be noted that in the case of not conflicting, this Shen
Feature in embodiment please and embodiment can be mutually combined.
Elaborate a lot of detail in the following description so that fully understanding this utility model, but, this practicality
Novel can implement to use other to be different from other modes described here, therefore, protection domain of the present utility model is also
Do not limited by following public specific embodiment.
Referring to Fig. 1 to Fig. 3, the variator ventilation plug structure according to some embodiments of this utility model and speed change are described
Device.
As it is shown in figure 1, the variator ventilation plug structure that the embodiment of this utility model first aspect provides, including breather plug
Body 20 and ventilation gag 40, wherein, the peripheral side of one end of ventilation cock body 20 is provided with passage 202, passage 202
Angle between the axis of centrage and ventilation cock body 20 is more than 0 ° and is less than 90 °, the interior shape of ventilation gag 40 and ventilation
The external shape of the other end of cock body 20 is suitable.
The variator ventilation plug structure that the embodiment of this utility model first aspect provides, by the one of ventilation cock body 20
Passage 202 is set in the peripheral side of end, and makes the angle between the centrage of passage 202 and the axis of ventilation cock body 20
More than 0 ° and less than 90 °, after the oily condensing reflux gasified to passage 202, due to centrage and the breather plug of passage 202
Angle between the axis of body 20, more than 0 ° and less than 90 °, makes the oil of condensation can quickly flow out passage under gravity
202, be conducive to the backflow of oil, it is thus possible to be prevented effectively from leakage of oil, make the more reasonable structure of variator ventilation plug structure.
In the above embodiment, it is preferable that the angle between the axis of the centrage of passage 202 and ventilation cock body 20 is
45°。
In this embodiment, the angle between centrage and the axis of ventilation cock body 20 of passage 202 is 45 °, a side
Face reduces the splashing that oil causes when directly falling, on the other hand also can make the oily condensing reflux of gasification to after passage 202, by
Angle between the centrage and the axis of ventilation cock body 20 of passage 202 is 45 °, makes the oil of condensation under gravity may be used
Quickly to flow out passage 202, be conducive to the backflow of oil, it is thus possible to be prevented effectively from leakage of oil, make the knot of variator ventilation plug structure
Structure is more reasonable.
For example, when this utility model uses, the gear oil of gasification enters ventilation cock body 20 by passage 202, touches
After to ventilation gag 40 condensing reflux to passage 202, quickly flow out from passage 202 under gravity, reduce leakage of oil wind
Danger.
In embodiments more of the present utility model, it is preferable that the quantity of passage 202 is one or more.
In this embodiment, one or more passage is set and all can realize ventilation and the backflow of oil, multiple ventilation is set
Ventilation path can be increased during hole 202, too increase oil return path simultaneously, so that ventilation and reflowing result are more preferable.
In embodiments more of the present utility model, it is preferable that passage 202 connects inside the other end of ventilation cock body 20
Logical.
In this embodiment, passage 202 is internal with the other end of ventilation cock body 20 connects, in order to realize ventilation.
In embodiments more of the present utility model, it is preferable that the inner surface of the end face of ventilation gag 40 and ventilation cock body
Between the end face of the other end of 20, there is space.
In this embodiment, when ventilation gag 40 installs the other end to ventilation cock body 20, the end face of ventilation gag 40
Leave space between the end face of the other end of inner surface and ventilation cock body 20, be beneficial to ventilation.
In embodiments more of the present utility model, it is preferable that ventilation cock body 20 has limiting section 204, and limiting section 204 leans on
The other end of nearly cock body 20 of ventilating, and the diameter of limiting section 204 is more than the diameter of one end part of ventilation cock body 20.
In this embodiment, on the one hand arranging of limiting section 204 make ventilation cock body 20 install leading to case of transmission 60
Position behind vent plug hole is fixed, and is on the other hand easy to the installation and removal of ventilation gag 40.
In embodiments more of the present utility model, it is preferable that ventilation cock body 20 has a lobe 206, lobe 206
Between passage 202 and limiting section 204, and the diameter of lobe 206 is more than the diameter of one end part of ventilation cock body 20.
In this embodiment, the setting of lobe 206 makes ventilation cock body 20 install the ventilation consent to case of transmission 60
After will not come off easily because of contingency (such as collision etc.), make sealing effectiveness more preferable simultaneously, be prevented effectively from oil accident
Occur.
In embodiments more of the present utility model, it is preferable that the side of the close passage 202 of lobe 206 has
Chamfering.
In this embodiment, chamfering is set in the side of the close passage 202 of lobe 206, makes lobe 206 be prone to
The inside of case of transmission 60 is entered by ventilation consent.
In embodiments more of the present utility model, it is preferable that the distance between limiting section 204 and lobe 206 is the least
In the thickness of the case of transmission 60 installed at variator ventilation plug structure, and the diameter of limiting section 204 is not less than lobe 206
Diameter.
In this embodiment, the distance between limiting section 204 and lobe 206 is not less than installing variator ventilation plug structure
The thickness of the case of transmission 60 at place, so that case of transmission 60 can make change between limiting section 204 and lobe 206
The installation site of speed device ventilation plug structure is reliable, and the diameter of limiting section 204 is not less than the diameter of lobe 206 simultaneously, it is ensured that convex
Rise portion 206 can enter the inside of case of transmission 60 and limiting section 204 stays the outside of case of transmission 60, breather plug simultaneously
Body 20 uses interference fit with the ventilation consent of case of transmission 60, during use, by wooden mallet, ventilation plug structure is knocked in variator
In the ventilation consent of housing 60, make the breather plug pore pressure tightening seal of ventilation cock body 20 and case of transmission 60, easy to operate, seal
Effective.
In sum, the variator ventilation plug structure that this utility model provides, by the circumference of the one end at ventilation cock body
Passage is set on side, and makes the angle between the centrage of passage and the axis of ventilation cock body more than 0 ° and be less than 90 °,
After the oily condensing reflux gasified to passage, owing to the angle between centrage and the axis of ventilation cock body of passage is more than
0 ° and less than 90 °, make the oil of condensation can quickly flow out passage under gravity, be conducive to the backflow of oil, it is thus possible to have
Effect avoids leakage of oil, makes the more reasonable structure of variator breather plug.
Variator ventilation plug structure of the present utility model is applied to variator, just obtains this utility model second aspect
The variator of embodiment, because it includes the variator ventilation plug structure any one of first aspect embodiment, correspondingly have
Whole beneficial effects of above-mentioned variator ventilation plug structure.
In this utility model, term " first ", " second ", " the 3rd " are only used for the purpose described, and it is not intended that
Instruction or hint relative importance；Term " multiple " then refers to two or more, unless otherwise clear and definite restriction.Term " peace
Dress ", " being connected ", " connection ", the term such as " fixing " all should be interpreted broadly, such as, " connection " can be to fix connection, it is also possible to
It is to removably connect, or is integrally connected；" being connected " can be to be joined directly together, it is also possible to be indirectly connected to by intermediary.Right
For those of ordinary skill in the art, above-mentioned term specifically containing in this utility model can be understood as the case may be
Justice.
In description of the present utility model, it is to be understood that term " on ", D score, "left", "right", "front", "rear" etc. refer to
The orientation shown or position relationship for based on orientation shown in the drawings or position relationship, be for only for ease of description this utility model and
Simplify and describe rather than indicate or imply that the device of indication or unit must have specific direction, with specific azimuth configuration
And operation, it is thus impossible to it is interpreted as restriction of the present utility model.
In the description of this specification, the description of term " embodiment ", " some embodiments ", " specific embodiment " etc.
Mean that the specific features, structure, material or the feature that combine this embodiment or example description are contained in of the present utility model at least one
In individual embodiment or example.In this manual, the schematic representation to above-mentioned term is not necessarily referring to identical embodiment
Or example.And, the specific features of description, structure, material or feature can be in any one or more embodiments or examples
In combine in an appropriate manner.
These are only preferred embodiment of the present utility model, be not limited to this utility model, for this area
Technical staff for, this utility model can have various modifications and variations.It is all within spirit of the present utility model and principle,
Any modification, equivalent substitution and improvement etc. made, within should be included in protection domain of the present utility model.
Claims (10)
1. a variator ventilation plug structure, it is possible to the ventilation consent of case of transmission with the use of, it is characterised in that bag
Include:
Ventilation cock body, the peripheral side of one end of described ventilation cock body is provided with passage, the centrage of described passage with
Angle between the axis of described ventilation cock body is more than 0 ° and less than 90 °；With
Ventilation gag, the interior shape of described ventilation gag is suitable with the external shape of the other end of described ventilation cock body.
Variator ventilation plug structure the most according to claim 1, it is characterised in that the centrage of described passage is with described
Angle between the axis of ventilation cock body is 45 °.
Variator ventilation plug structure the most according to claim 1 and 2, it is characterised in that the quantity of described passage is one
Individual or multiple.
Variator ventilation plug structure the most according to claim 1 and 2, it is characterised in that described passage and described ventilation
The internal connection of the other end of cock body.
Variator ventilation plug structure the most according to claim 1 and 2, it is characterised in that the end face of described ventilation gag
Between the end face of the other end of inner surface and described ventilation cock body, there is space.
Variator ventilation plug structure the most according to claim 1, it is characterised in that described ventilation cock body has limiting section,
Described limiting section is near the other end of described ventilation cock body, and the diameter of described limiting section is more than the one end of described ventilation cock body
The diameter divided.
Variator ventilation plug structure the most according to claim 6, it is characterised in that described ventilation cock body has lobe,
Described boss is between described passage and described limiting section, and the diameter of described lobe is more than described ventilation cock body
The diameter of one end part.
Variator ventilation plug structure the most according to claim 7, it is characterised in that the close described ventilation of described lobe
The side in hole has chamfering.
9. according to the variator ventilation plug structure described in claim 7 or 8, it is characterised in that described limiting section and described projection
Distance between portion is not less than the thickness of the case of transmission installed at described variator ventilation plug structure, and described limiting section
Diameter is not less than the diameter of described lobe.
10. a variator, it is characterised in that include that variator breather plug as claimed in any one of claims 1-9 wherein is tied
Structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620736200.8U CN205841699U (en) | 2016-07-12 | 2016-07-12 | Variator ventilation plug structure and variator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620736200.8U CN205841699U (en) | 2016-07-12 | 2016-07-12 | Variator ventilation plug structure and variator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205841699U true CN205841699U (en) | 2016-12-28 |
Family
ID=57619729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620736200.8U Active CN205841699U (en) | 2016-07-12 | 2016-07-12 | Variator ventilation plug structure and variator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205841699U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107795670A (en) * | 2017-10-17 | 2018-03-13 | 中车株洲电力机车有限公司 | A kind of gear-box ventilation device and gear-box |
| CN112943904A (en) * | 2021-02-09 | 2021-06-11 | 中国航发哈尔滨东安发动机有限公司 | Air breather with grease proofing function |
-
2016
- 2016-07-12 CN CN201620736200.8U patent/CN205841699U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107795670A (en) * | 2017-10-17 | 2018-03-13 | 中车株洲电力机车有限公司 | A kind of gear-box ventilation device and gear-box |
| CN112943904A (en) * | 2021-02-09 | 2021-06-11 | 中国航发哈尔滨东安发动机有限公司 | Air breather with grease proofing function |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |