CN108036047A - level adjusting device and automatic transmission - Google Patents
level adjusting device and automatic transmission Download PDFInfo
- Publication number
- CN108036047A CN108036047A CN201711499575.2A CN201711499575A CN108036047A CN 108036047 A CN108036047 A CN 108036047A CN 201711499575 A CN201711499575 A CN 201711499575A CN 108036047 A CN108036047 A CN 108036047A
- Authority
- CN
- China
- Prior art keywords
- oil
- discharge screw
- automatic transmission
- adjusting device
- oil discharge
- 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.)
- Pending
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/0447—Control of lubricant levels, e.g. lubricant level control dependent on temperature
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Details Of Gearings (AREA)
Abstract
The present invention relates to automatic transmission technical field, more particularly, to a kind of level adjusting device and automatic transmission.The level adjusting device is used for the bottom for being vertically connected at automatic transmission, including oil discharge screw, oil pipe and blocking；Oil discharge screw has the oil leak hole of perforation；Oil pipe is removably connected to the afterbody of oil discharge screw, and oil pipe connects to form with oil leak hole is used for the drain path that liquid oil stream goes out；The oil leak hole for being used for being plugged in oil discharge screw is blocked, and blocks and is provided with sealing ring between oil discharge screw.The level adjusting device, which integrates, drains the oil and oil level regulatory function, realizes that accurately liquid level is adjusted to liquid oil in gearbox.By varying the length of oil pipe, oil discharge screw is connected to, it is possible to achieve the liquid level of different height liquid oil in gearbox is adjusted, it is easy to use.And sealing ring is provided between blocking and oil discharge screw, the leakproofness of blocking is effectively increased, the risk of oil leak is reduced, eliminates security risk.
Description
Technical field
The present invention relates to automatic transmission technical field, more particularly, to a kind of level adjusting device and automatic transmission.
Background technology
Oil mass and the oil level control of automatic transmission internal lubrication oil are most important for the service life of automatic transmission, once
Control the bad risk for having speed changer internal component damage.So automatic transmission has respective oil level control method, greatly
More automatic transmission all use fuel gauge, by fuel gauge inside designated position insertion speed changer, take out oil level mark later
Interior oil liquid level and oil mass are determined according to position of rule after ruler.
At present, using liquid oil unnecessary in a kind of oil discharge screw discharge automatic transmission, but its structure is fixed, it is inserted into
Length in automatic transmission determines that the oil level calibration in automatic transmission can only be a fixed value, and the scope of application is single, makes
With not convenient enough, and there are the security risk of oil leak.
The information for being disclosed in the background section is merely intended to deepen the understanding of the general background technology to the present invention, and
It is not construed as recognizing or implies the information structure prior art known to those skilled in the art in any form.
The content of the invention
It is an object of the present invention to providing a kind of level adjusting device, solves oil discharge screw structure in the prior art
Fixed, single to the oil level calibration scope of application in automatic transmission, use is not convenient enough, and there are the security risk of oil leak
Technical problem.
The second object of the present invention is to provide a kind of automatic transmission solve oil discharge screw structure in the prior art and consolidate
Fixed, single to the oil level calibration scope of application in automatic transmission, use is not convenient enough, and there are the security risk of oil leak
Technical problem.
For one of above-mentioned purpose, the present invention provides following technical scheme：
A kind of level adjusting device provided by the invention, for being vertically connected at the bottom of automatic transmission, including：Drain the oil
Bolt, oil pipe and blocking；
The oil discharge screw has the oil leak hole of perforation；
The oil pipe is removably connected to the afterbody of the oil discharge screw, and the oil pipe connects composition with the oil leak hole and uses
In the drain path that liquid oil stream goes out；
It is described to block the oil leak hole for being used for being plugged in the oil discharge screw, and set between the blocking and the oil discharge screw
It is equipped with sealing ring.
As a kind of further technical solution, the oil discharge screw includes screw rod and nut, and the screw rod periphery is equipped with
For the fastening thread being connected with speed changer, the connection spiral shell for connecting the oil pipe is provided with the oil leak hole of the screw rod
Line.
As a kind of further technical solution, the oil leak hole is included positioned at the plug-hole of the nut and positioned at the spiral shell
The oil outlet of bar portion；The diameter of the plug-hole is more than the diameter of the oil outlet, and one end of the blocking passes through the plug-hole
Matching connects the oil outlet.
It is described to block to block bolt as a kind of further technical solution.
As a kind of further technical solution, the oil pipe includes integrally formed connecting portion and pipe section, the company
The periphery of socket part is provided with the external screw thread for being threadedly coupled with the oil discharge screw.
As a kind of further technical solution, the pipe section has multiple close to the peripheral annular array of the connecting portion
Strengthen fin.
As a kind of further technical solution, the internal diameter that the oil pipe connects described oil discharge screw one end is more than the oil
The internal diameter of pipe free end.
For the two of above-mentioned purpose, the present invention provides following technical scheme：
The present invention provides a kind of automatic transmission, including bottom shells of gasoline tanks and as above-mentioned technical proposal offer it is any as described in
Level adjusting device, the oil discharge screw of the level adjusting device is vertically connected at the bottom of the bottom shells of gasoline tanks；
The oil pipe is stretched into the automatic transmission.
As a kind of further technical solution, it is provided with and is used for and the oil discharge screw screw thread on the inside of the bottom shells of gasoline tanks
The fixed seat of connection.
As a kind of further technical solution, pad is provided between the head of the oil discharge screw and the bottom shells of gasoline tanks
Circle.
Compared with prior art, level adjusting device provided by the invention and automatic transmission can reach following beneficial to effect
Fruit；
A kind of level adjusting device provided by the invention, oil discharge screw are used for the oil tank bottom for being perpendicularly fixed at automatic transmission
Shell, oil pipe are stretched into automatic transmission, when the liquid oil in automatic transmission excessively needs to discharge, take out blocking up for closure oil discharge screw
Plug, the liquid oil higher than tubing length can be flowed out through the oil leak hole of oil pipe, oil discharge screw, realize the liquid level tune to liquid oil in gearbox
Section.By varying the length of oil pipe, oil discharge screw is connected to, it is possible to achieve to the accurately liquid level of different height liquid oil in gearbox
Adjust, it is easy to use.And sealing ring is provided between blocking and oil discharge screw, the leakproofness of blocking is effectively increased, is reduced
The risk of oil leak, eliminate security risk.
The present invention also provides a kind of automatic transmission, is provided with above-mentioned level adjusting device, can obtain liquid level adjusting
All beneficial effects of device, protect automatic transmission, extend the service life of automatic transmission.
Other features and advantages of the present invention will illustrate in the following description, also, partly become from specification
Obtain it is clear that or being understood by implementing the present invention.The purpose of the present invention and other advantages are in specification, claims
And specifically noted structure is realized and obtained in attached drawing.
Brief description of the drawings
, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution of the prior art
Embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, in describing below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
Put, other attached drawings can also be obtained according to these attached drawings.
Fig. 1 is a kind of structure diagram for level adjusting device that the embodiment of the present invention one provides；
Fig. 2 is a kind of use state diagram for level adjusting device that the embodiment of the present invention one provides；
Fig. 3 is a kind of structure diagram of automatic transmission provided by Embodiment 2 of the present invention.
Icon：100- oil discharge screws；200- oil pipes；210- pipe sections；220- connecting portions；230- strengthens fin；
300- blocks bolt；400- sealing rings；500- packing rings；600- bottom shells of gasoline tanks；700- fixed seats.
Embodiment
Technical scheme is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's all other embodiments obtained without making creative work, belong to the scope of protection of the invention.
In the description of the present invention, it is necessary to explanation, term " " center ", " on ", " under ", "left", "right", " vertical ",
The orientation or position relationship of the instruction such as " level ", " interior ", " outer " be based on orientation shown in the drawings or position relationship, merely to
Easy to describe the present invention and simplify description, rather than instruction or imply signified device or element must have specific orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.In addition, term " first ", " second ",
" the 3rd " is only used for description purpose, and it is not intended that instruction or hint relative importance.
In the description of the present invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be mechanical connection or be electrically connected；It can be directly connected, can also be indirectly connected by intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this
Concrete meaning in invention.
The embodiment of the present invention is described in detail below in conjunction with attached drawing.It should be appreciated that this place is retouched
The embodiment stated is merely to illustrate and explain the present invention, and is not intended to limit the invention.
Embodiment one
With reference to Fig. 1-2, a kind of level adjusting device of the embodiment of the present invention, for being vertically connected at the bottom of automatic transmission
Portion, including oil discharge screw 100, oil pipe 200 and blocking；Oil discharge screw 100 has the oil leak hole of perforation；Oil pipe 200 detachably connects
The afterbody of oil discharge screw 100 is connected to, oil pipe 200 connects to form with oil leak hole is used for the drain path that liquid oil stream goes out；Blocking is used for
The oil leak hole of oil discharge screw 100 is plugged in, and blocks and is provided with sealing ring 400 between oil discharge screw 100.
Wherein, mounting hole is offered in the bottom of automatic transmission, is fixed on automatic transmission for oil discharge screw 100.
During installation, oil pipe 200 is installed on the afterbody of oil discharge screw 100, the two forms an entirety.Again by oil discharge screw
100 are fixed to the bottom of automatic transmission, and total is fixed.Wherein, oil discharge screw 100 is perpendicular to the bottom of automatic transmission
Wall.Oil pipe 200 is coaxial with oil discharge screw 100, and oil pipe 200 enters inside automatic transmission, its axis perpendicular is in automatic transmission
Bottom.
Oil pipe 200 has hollow and penetrates through its axial inner cavity, which connects with the oil leak hole of oil discharge screw 100, shape
Into drain path.When the liquid fluid position in automatic transmission is higher than height of the oil pipe 200 in automatic transmission, liquid oil can be from oil
The free end of pipe 200 enters its inner cavity through oil discharge screw 100, oil leak hole discharge.
In addition, blocking is connected with end of the oil discharge screw 100 away from oil pipe 200, for blocking letting out for oil discharge screw 100
Oilhole, in the case where oil extraction is not required, to prevent the liquid oil in automatic transmission from releasing.
Herein, in order to increase leakproofness, sealing ring 400 is provided between blocking and oil discharge screw 100.
It should be noted that the material of the sealing ring 400 is rubber.
As can be seen that a kind of level adjusting device provided in an embodiment of the present invention, oil discharge screw 100 is used to be perpendicularly fixed at
The bottom shells of gasoline tanks 600 of automatic transmission, oil pipe 200 are stretched into automatic transmission, are needed when the liquid oil in automatic transmission is excessive
Discharge, takes out the blocking of closure oil discharge screw 100, the liquid oil higher than 200 length of oil pipe can be through oil pipe 200, oil discharge screw 100
Oil leak hole flows out, and integrates and drains the oil and oil level regulatory function, realizes that accurately liquid level is adjusted to liquid oil in gearbox.By changing
Become the length of oil pipe 200, be connected to oil discharge screw 100, it is possible to achieve the liquid level of different height liquid oil in gearbox is adjusted, is made
With conveniently.And sealing ring 400 is provided between blocking and oil discharge screw 100, the leakproofness of blocking is effectively increased, is reduced
The risk of oil leak, eliminate security risk.
Oil discharge screw 100 at least one embodiment of the present invention includes screw rod and nut, screw rod periphery be equipped with for
The fastening thread of speed changer connection, the connection screw thread for connected pipes 200 is provided with screw rod.
Wherein, to be threadedly coupled between oil discharge screw 100 and the bottom of automatic transmission, the installation of automatic transmission bottom
The internal thread to match with the fastening thread on screw rod is provided with hole.
The screw rod of oil discharge screw 100 is hollow structure, its inner cavity forms oil leak hole, and the oil leak hole of threaded shank offers connection
Screw thread, for connected pipes 200.Preferably, the spiral shell of the connection screw thread internal with it of the fastening thread outside 100 screw rod of oil discharge screw
Line moves towards oppositely oriented, in automatic transmission or any one operation being threadedly coupled in oil pipe 200 is threadedly coupled, along spiral shell
Streakline can strengthen the tightness of another threaded connection.
Nut, screw-rod structure for oil discharge screw 100, the oil leak hole at least one embodiment of the present invention include being located at
The plug-hole on head and the oil outlet positioned at threaded shank；The diameter of plug-hole is more than the diameter of oil outlet, and the one end blocked passes through and blocks up
Hole matching connection oil outlet.
Specifically, block to block bolt 300.
Wherein, the head for blocking bolt 300 is contained in plug-hole, and the afterbody of blocking is threadedly coupled through plug-hole with oil outlet.
Herein, above-mentioned connection screw thread is provided with oil outlet, is used to be threadedly coupled close to the connection screw thread for blocking 300 head one end of bolt
The stifled bolt 300.
Oil pipe 200 at least one embodiment of the present invention includes integrally formed connecting portion 220 and pipe section 210, even
The periphery of socket part 220 is provided with the external screw thread for being threadedly coupled with oil discharge screw 100.
Wherein, oil pipe 200 is threadedly coupled with the bar portion of oil discharge screw 100, the company of being provided with the oil leak hole of oil discharge screw 100
Screw thread is connect, 220 periphery of connecting portion of oil pipe 200 is provided with the external screw thread to match with the connection screw thread.
The outside diameter of connecting portion 220 is less than the outside diameter of pipe section 210, and step is formed between connecting portion 220 and pipe section 210,
When oil pipe 200 is installed with oil discharge screw 100, the screw rod tail of oil discharge screw 100 is connected at the step, plays position-limiting action.
The close circular array on the periphery of connecting portion 220 of above-mentioned pipe section 210 shows multiple reinforcement fins 230.
Multiple reinforcement fins 230 are tabular, and vertical pipe wall takes shape in the periphery of pipe section 210, on the one hand, strengthens fin
230 improve the intensity of oil pipe 200；On the other hand, it is necessary to by oil pipe during installation oil pipe 200 arrives oil discharge screw 100
200 rotate relative to oil discharge screw 100 to realize threaded connection, multiple to strengthen the convenient connecting portion 220 by oil pipe 200 of fins 230
The screw rod of oil discharge screw 100 is threadingly screwed in, realizes being fastenedly connected for oil pipe 200 and oil discharge screw 100.
It should be noted that the oil pipe 200 at least one embodiment of the present invention connects the internal diameter of 100 one end of oil discharge screw
More than the internal diameter of 200 free end of oil pipe.
When carrying out Oil drain operation by level adjusting device provided by the invention, the liquid oil in automatic transmission is first by having
Close free end to enter in oil pipe 200, and the oil leak hole into oil discharge screw 100 flowed from above to below in oil leak hole, finally by
The oil outlet discharge on the nut head of oil discharge screw 100, in the process, since the flow channel of liquid oil is gradually to broaden, liquid
Oil stream is not in block in moving.
Embodiment two
With reference to Fig. 3, a kind of automatic transmission provided in an embodiment of the present invention, including bottom shells of gasoline tanks 600 and such as above-mentioned reality
Any level adjusting device of the offer of example one is applied, the oil discharge screw 100 of the level adjusting device is vertically connected at bottom shells of gasoline tanks
600 bottom wall；Oil pipe 200 is stretched into automatic transmission.
Wherein, the concrete structure of level adjusting device is hereinbefore discussed in detail, and details are not described herein again.
Oil discharge screw 100 is vertically connected at the bottom of bottom shells of gasoline tanks 600, is provided with 600 bottom of bottom shells of gasoline tanks for putting
The screw rod of oil draining bolt 100 passes through and is threadedly coupled the through hole of the screw rod.The screw rod that oil pipe 200 is connected to oil discharge screw 100 is free
End, extends vertically into automatic transmission.When the oil level excess in automatic transmission, more than oil pipe 200 in automatic transmission
Highly, the blocking at 100 nut of oil discharge screw is opened, unnecessary liquid oil enters the oil leak hole through oil discharge screw 100 from oil pipe 200
Discharge.
As can be seen that since the automatic transmission that the embodiment of the present invention is provided is provided with above-mentioned level adjusting device, energy
The attainable all beneficial effects of above-mentioned level adjusting device institute are enough obtained, it is easy to use, automatic transmission is protected, is extended
The service life of automatic transmission.
In at least one embodiment of the invention, the inner side of bottom shells of gasoline tanks 600 is provided with for consolidating with what oil discharge screw 100 was connected
Reservation 700.
The fixed seat 700 is welded in automatic transmission, and fixed seat 700 also offers what is passed through for oil discharge screw 100
Through hole, and the internal thread being connected with screw flight is provided with through hole.
In addition, pad is provided between the head of oil discharge screw 100 and bottom shells of gasoline tanks 600 at least one embodiment of the present invention
Circle 500.Abraded for protecting the surface of bottom shells of gasoline tanks 600 from the nut for screw rod of draining the oil, disperse nut to bottom shells of gasoline tanks 600
Pressure.Meanwhile packing ring 500 can also strengthen the sealing effect between oil discharge screw 100 and bottom shells of gasoline tanks 600.
Finally it should be noted that：The above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe is described in detail the present invention with reference to foregoing embodiments, it will be understood by those of ordinary skill in the art that：Its according to
Can so modify to the technical solution described in foregoing embodiments, either to which part or all technical characteristic into
Row equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technology
The scope of scheme.
Claims (10)
- A kind of 1. level adjusting device, it is characterised in that for being vertically connected at the bottom of automatic transmission, including：Drain the oil spiral shell Bolt, oil pipe and blocking；The oil discharge screw has the oil leak hole of perforation；The oil pipe is removably connected to the afterbody of the oil discharge screw, and the oil pipe connects composition with the oil leak hole and is used for liquid The drain path that oil stream goes out；It is described to block the oil leak hole for being used for being plugged in the oil discharge screw, and be provided between the blocking and the oil discharge screw Sealing ring.
- 2. level adjusting device according to claim 1, it is characterised in that the oil discharge screw includes screw rod and nut, The screw rod periphery is equipped with the fastening thread for being used for being connected with speed changer, is provided with the oil leak hole of the screw rod for connecting institute State the connection screw thread of oil pipe.
- 3. level adjusting device according to claim 2, it is characterised in that the oil leak hole is included positioned at the nut Plug-hole and the oil outlet positioned at the threaded shank；The diameter of the plug-hole is more than the diameter of the oil outlet, and the blocking One end connects the oil outlet through plug-hole matching.
- 4. level adjusting device according to claim 3, it is characterised in that described to block to block bolt.
- 5. level adjusting device according to claim 2, it is characterised in that the oil pipe includes integrally formed connecting portion With pipe section, the periphery of the connecting portion is provided with the external screw thread for being threadedly coupled with the oil discharge screw.
- 6. level adjusting device according to claim 5, it is characterised in that the pipe section is close to the outer of the connecting portion All annular arrays have multiple reinforcement fins.
- 7. level adjusting device according to claim 1, it is characterised in that the oil pipe connects described oil discharge screw one end Internal diameter be more than the oil pipe free end internal diameter.
- A kind of 8. automatic transmission, it is characterised in that the oil including bottom shells of gasoline tanks and as any one of claim 1-7 Position regulating device, the oil discharge screw of the level adjusting device are vertically connected at the bottom of the bottom shells of gasoline tanks；The oil pipe is stretched into the automatic transmission.
- 9. automatic transmission according to claim 8, it is characterised in that be provided with and be used for and institute on the inside of the bottom shells of gasoline tanks State the fixed seat of oil discharge screw threaded connection.
- 10. automatic transmission according to claim 8, it is characterised in that the head of the oil discharge screw and the fuel tank Packing ring is provided between bottom case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711499575.2A CN108036047A (en) | 2017-12-30 | 2017-12-30 | level adjusting device and automatic transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711499575.2A CN108036047A (en) | 2017-12-30 | 2017-12-30 | level adjusting device and automatic transmission |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108036047A true CN108036047A (en) | 2018-05-15 |
Family
ID=62098163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711499575.2A Pending CN108036047A (en) | 2017-12-30 | 2017-12-30 | level adjusting device and automatic transmission |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108036047A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111102343A (en) * | 2018-10-29 | 2020-05-05 | 舍弗勒技术股份两合公司 | Integrated oil level control device and transmission |
| CN113820475A (en) * | 2021-09-16 | 2021-12-21 | 国网江苏省电力有限公司盐城供电分公司 | System for detecting content of oil plugs in transformer oil |
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| CN207740444U (en) * | 2017-12-30 | 2018-08-17 | 盛瑞传动股份有限公司 | level adjusting device and automatic transmission |
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| US20070209876A1 (en) * | 2006-02-17 | 2007-09-13 | Aichi Machine Industry Co., Ltd. | Oil level adjuster |
| CN201787313U (en) * | 2010-09-29 | 2011-04-06 | 上海汽车变速器有限公司 | Double-clutch automatic transmission oil level controller |
| DE102014112936B3 (en) * | 2014-09-09 | 2016-01-21 | Getrag Ford Transmissions Gmbh | Process for the production of motor vehicle transmissions with different oil levels |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111102343A (en) * | 2018-10-29 | 2020-05-05 | 舍弗勒技术股份两合公司 | Integrated oil level control device and transmission |
| CN113820475A (en) * | 2021-09-16 | 2021-12-21 | 国网江苏省电力有限公司盐城供电分公司 | System for detecting content of oil plugs in transformer oil |
| CN113820475B (en) * | 2021-09-16 | 2024-01-26 | 国网江苏省电力有限公司盐城供电分公司 | System for be used for detecting oil plug content in transformer oil |
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