CN202992136U - Transmission lubricating system oil guide device - Google Patents
Transmission lubricating system oil guide device Download PDFInfo
- Publication number
- CN202992136U CN202992136U CN 201220646058 CN201220646058U CN202992136U CN 202992136 U CN202992136 U CN 202992136U CN 201220646058 CN201220646058 CN 201220646058 CN 201220646058 U CN201220646058 U CN 201220646058U CN 202992136 U CN202992136 U CN 202992136U
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- oil
- mouth body
- oil guide
- guide mouth
- transmission
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Abstract
The utility model discloses a transmission lubricating system oil guide device which comprises an oil guide nozzle body and an end cover fixedly connected with one end of the oil guide nozzle body. The end cover is arranged at the shaft end of a transmission shaft. The oil guide nozzle body is arranged inside an oil channel for lubricating oil to flow on the transmission shaft. The outer wall of the oil guide nozzle body is fixedly connected with an oil guide structure used for changing the flow direction of the lubricating oil in the oil channel. The outer diameter of the oil guide structure is smaller than the radial dimension of the oil channel. Due to the fact that the flow direction of some lubricating oil in the oil channel can be changed, the transmission lubricating system oil guide device can ensure that all the lubricating oil can flow to parts needing to be lubricated along the wall of the oil channel through an oil outlet hole, solves the problem that the lubricating oil is ineffective and overflows, and has the advantages of being simple in structure, easy to machine and manufacture, and convenient to assemble. The transmission lubricating system oil guide device is suitable for being installed on input shafts or output shafts of various transmissions.
Description
Technical field
The utility model belongs to the speed changer lubrication technical field, relates to a kind of Oil Guide mechanism, relates in particular to a kind of transmission lubrication system oil-guide device.
Background technique
Speed changer is comprised of the gear of many different-diameters, and during work, the transmission of power is to be completed by interaction and the relative movement of every pair of gear mesh tooth face in gear mechanism.Can produce friction and heating during two gear engagements, for fear of direct friction between two gears, need enough lubricant oil to form oil film on gear joggleword face, working surface is separated, to guarantee gear normally operation under suitable operating temperature.
Oil guide plate in speed changer is the lubricant oil that sputters for first collecting, and reboots a kind of device that lubricant oil flows to needs the lubricant housings.The lubricant oil that the acceptance of Oil Guide mouth collects from oil guide plate, lubricant oil flows in oil duct by the Oil Guide mouth.In prior art, the Oil Guide mouth is straight round tube shape structure.During the speed changer operation, lubricant oil flows in the oil duct of axle by the Oil Guide mouth, and lubricant oil can flow along the oil duct wall to both direction under centrifugal action, and wherein a part flows to by the radially oil outlet on axle needs lubricated position; Due to the Oil Guide mouth of straight round tube shape structure without stoping the lubricant oil relief function, another part lubricant oil can ooze the space of wearing between Oil Guide mouth and oil duct inwall, directly be back in speed changer, this just causes the waste of flow of lubrication, also can make other component lack of lubrication.After flow of lubrication reduces, just can not satisfy the needs of good lubrication, inordinate wear can appear in component, and speed changer resistance to motion and noise all will increase, and finally also can shorten the working life of speed changer.And if the method that adopt to increase flow of lubrication addresses the above problem, stir oily resistance when having increased again gear movement, cause the fuel consume energy waste, and the speed changer manufacture cost increases also.
The model utility content
For solving the above deficiency that exists in prior art, the utility model provides a kind of transmission lubrication system oil-guide device, this device can change the flow direction of parts of lubricating oil in oil duct, guaranteeing that whole lubricant oil flow to by oil outlet along the oil duct wall needs lubricated position, solve the problem of the invalid overflow of lubricant oil, had characteristics simple in structure, that be easy to manufacturing, be convenient to assemble.
For achieving the above object, the technological scheme that adopts of the utility model is as follows:
It comprises Oil Guide mouth body, is fixed on the end cap of Oil Guide mouth body one end, and described end cap is positioned at the axle head of transmission shaft, and Oil Guide mouth body is positioned at the oil duct of lubricating oil flow on transmission shaft; Be fixedly connected with on Oil Guide mouth body outer wall for the oil guide structure that changes oil flow direction in oil duct, the external diameter of described oil guide structure is less than the radial dimension of oil duct.
As to restriction of the present utility model, described Oil Guide mouth body is hollow tube-shaped structure, the dead in line of its axis and oil duct; Oil guide structure is for being extended to the stream guidance spiral groove of the other end by an end of Oil Guide mouth body, the rotation direction of stream guidance spiral groove is opposite with the sense of rotation of transmission shaft, and the maximum outside diameter of Oil Guide mouth body is less than the radial dimension of oil duct.
As another kind of the present utility model is limited, described Oil Guide mouth body is hollow tube-shaped structure, the dead in line of its axis and oil duct; Oil guide structure be located on Oil Guide mouth body outer wall and by its axial end spiral extension to the constant helical blade of the radial dimension of its axial the other end, the rotation direction of helical blade is opposite with the sense of rotation of transmission shaft, and the helical blade outer rim is to the radius of the radial dimension between Oil Guide mouth body central axis less than oil duct.
As of the present utility model the third limited, described Oil Guide mouth body is hollow tube-shaped structure, the dead in line of its axis and oil duct; Oil guide structure is the circular blade of being located on Oil Guide mouth body outer wall and being arranged to interval between its axial the other end by its axial end, have angle between the axis of the axis of each circular blade and Oil Guide mouth body, the circular blade outer rim is to the radius of the radial dimension between Oil Guide mouth body central axis less than oil duct.
As to the 4th kind of restriction of the present utility model, the length of described Oil Guide mouth body and the length of oil duct are suitable.
The utility model also has a kind of restriction, and described this transmission lubrication system oil-guide device is provided with two, matches with transmission input shaft, output shaft respectively; Wherein, the end cap that matches with input shaft is arranged in input shaft end, and end cap is provided with the oil guiding hole that is communicated with Oil Guide mouth body and the oil groove that is connected mutually with oil guiding hole; The end cap that matches with output shaft is that end face is plane and center with the conical structure of oil guiding hole, and Oil Guide mouth body is communicated with oil guiding hole, and is fixed on the center portion of end cap end face.
Owing to having adopted technique scheme, the utility model compared with prior art, obtained technological progress is:
this device has been set up the oil guide structure of stream guidance spiral groove/helical blade/circular blade on the outer wall of Oil Guide mouth body, when lubricant oil flows in oil duct by Oil Guide mouth body, can flow to by oil outlet from oil duct along inflow direction at centrifugal action next part fluid and need lubricated position, another part can be to the oil-feed endwall flow of oil duct, due to the sense of rotation of the rotation direction of stream guidance spiral groove/helical blade and axle opposite/have angle between the axis of circular blade and the axis of Oil Guide mouth body, when fluid touches stream guidance spiral groove/helical blade/circular blade, fluid is subject to impacting and has just changed original flow direction, stream guidance spiral groove/helical blade/circular blade plays the effect that drives the fluid reverse flow simultaneously.This device has reduced the spillway discharge of lubricant oil, improve lubricant oil and flowed into the derived quantity that needs lubricated component, shortened the time of lubricating oil flow, the component such as gear, bearing are obtained more effective lubricated, and then make the speed changer operation more steady, and also reduced the noise of gear rotation simultaneously, prevented spot corrosion, burn, the generation of the problems such as inefficacy.
The utility model is fit to be installed on the input shaft or output shaft of various speed changers.
Description of drawings
Below in conjunction with drawings and the specific embodiments, the utility model is done further to describe in detail.
Fig. 1 is the overall structure schematic diagram that the utility model embodiment 1 is connected with transmission input shaft 6;
Fig. 2 is the overall structure schematic diagram that the utility model embodiment 1 is connected with transmission output shaft 7;
Fig. 3 is the sectional structure schematic diagram that the utility model embodiment 1 is installed to transmission input shaft 6;
Fig. 4 is the sectional structure schematic diagram that the utility model embodiment 1 is installed to transmission output shaft 7;
Fig. 5 is the matching relationship schematic diagram of helical blade 81 and Oil Guide mouth body 2 in the utility model embodiment 2;
Fig. 6 is the matching relationship schematic diagram of circular blade 82 and Oil Guide mouth body 2 in the utility model embodiment 3.
Wherein: 1-end cap; 2-Oil Guide mouth body; 3-stream guidance spiral groove; 4-oil duct; 5-oil outlet; 6-input shaft; 7-output shaft; 81-helical blade; 82-circular blade.
Embodiment
A kind of transmission lubrication system oil-guide device, structure as shown in Figures 1 and 2, it is provided with two, matches with input shaft 6 or output shaft 7 respectively, comprises Oil Guide mouth body 2, end cap 1.
Oil Guide mouth body 2 is hollow straight tube-shaped structure, is arranged in the oil duct 4 of axle lubricating oil flow, the dead in line of its axis and oil duct 4, and length is less than or equal to the length of oil duct 4.Have on the outer wall of Oil Guide mouth body 2 for oil guide structure---the stream guidance spiral groove 3 that changes oil duct 4 interior oil flow direction, stream guidance spiral groove 3 is spirally extended to the other end by an end of Oil Guide mouth body 2 outer walls, rotation direction is opposite with the sense of rotation of axle, and the maximum outside diameter of Oil Guide mouth body 2 is less than the internal diameter of oil duct 4.
The working procedure of the present embodiment is as follows, as shown in Figures 3 and 4:
During the speed changer operation, the oil guide plate on it can collect the lubricant oil that splashes, and then guides lubricant oil to enter in oil duct 4 through oil guiding hole, Oil Guide mouth body 2 on end cap 1 successively.Lubricant oil can flow to oil outlet 5 from oil duct 4 along inflow direction in the centrifugal action next part, and then the position that inflow need to be lubricated, and another part can be done the centrifugal rotation motion to the opposite direction of inflow direction.When lubricant oil touched stream guidance spiral groove 3 wall, fluid was subject to impacting and has just changed original flow direction.Because the rotation direction of stream guidance spiral groove 3 is opposite with the sense of rotation of axle, stream guidance spiral groove 3 makes up with oil duct 4 inwalls simultaneously, and according to the Archimedian screw principle of propeller, lubricant oil is done the centrifugal rotation motion to inflow direction under the promotion of the stream guidance spiral groove 3 of rotation.
Stream guidance spiral groove 3 can guarantee that whole lubricant oil successfully need lubricated position from oil outlet 5 flow directions along oil duct 4, solved the problem of the invalid overflow of lubricant oil, and improved lubricant oil and flowed into the derived quantity that needs lubricated component, shortened the time of lubricating oil flow.
A kind of transmission lubrication system oil-guide device, it is provided with two, matches with input shaft 6 and output shaft 7 respectively, comprises Oil Guide mouth body 2, end cap 1.
As shown in Figure 5, Oil Guide mouth body 2 is hollow straight tube-shaped structure, is positioned at the oil duct 4 of lubricating oil flow on axle, the dead in line of its axis and oil duct 4, and length is less than or equal to the length of oil duct 4.The outer wall of Oil Guide mouth body 2 is provided with for oil guide structure---the helical blade 81 that changes oil duct 4 interior oil flow direction, for be located on Oil Guide mouth body 2 outer walls and by its axial end spiral extension to the constant continuous sheet structure of the radial dimension of its axial the other end.The rotation direction of helical blade 81 is opposite with the sense of rotation of transmission shaft, and helical blade 81 outer rims are to the radius of the radial dimension between Oil Guide mouth body 2 central axis less than oil duct 4.
The working procedure of the present embodiment is as follows:
During the speed changer operation, the oil guide plate on it can collect the lubricant oil that splashes, and then guides lubricant oil to enter in oil duct 4 through oil guiding hole, Oil Guide mouth body 2 on end cap 1 successively.Lubricant oil can flow to oil outlet 5 from oil duct 4 along inflow direction in the centrifugal action next part, and then the position that inflow need to be lubricated, and another part can be done the centrifugal rotation motion to the opposite direction of inflow direction.When lubricant oil touched helical blade 81, fluid was subject to impacting and has just changed original flow direction.Because the rotation direction of helical blade 81 is opposite with the sense of rotation of axle, helical blade 81 makes up with oil duct 4 inwalls simultaneously, and according to the Archimedian screw principle of propeller, lubricant oil is done the centrifugal rotation motion to inflow direction under the promotion of the helical blade 81 of rotation.
After setting up helical blade 81 on the outer wall of Oil Guide mouth body 2, avoided parts of lubricating oil to flow out from the oil duct port, guarantee that whole lubricant oil successfully need lubricated position from oil outlet 5 flow directions along oil duct 4, solved the problem of the invalid overflow of lubricant oil, and improved lubricant oil and flowed into the derived quantity that needs lubricated component, shortened the time of lubricating oil flow.
3 one kinds of transmission lubrication system oil-guide devices of embodiment
The present embodiment and embodiment's 2 difference only is: the oil guide structure in the present embodiment is with the helical blade 81 in circular blade 82 alternate embodiments 2.
Circular blade 82 is located on Oil Guide mouth body 2 outer walls, and be arranged at intervals with multi-disc by its axial end between its axial the other end, has angle between the axis of the axis of each circular blade 82 and Oil Guide mouth body 1, circular blade 82 outer rims are to the radius of the radial dimension between Oil Guide mouth body 2 central axis less than oil duct 4, as shown in Figure 6.
The structure of the other parts of the present embodiment and embodiment 2 are identical.
The working procedure of the present embodiment is as follows:
During the speed changer operation, the oil guide plate on it can collect the lubricant oil that splashes, and then guides lubricant oil to enter in oil duct 4 through oil guiding hole, Oil Guide mouth body 2 on end cap 1 successively.lubricant oil can flow to oil outlet 5 from oil duct 4 along inflow direction in the centrifugal action next part, and then inflow needs lubricated position, another part can be done the centrifugal rotation motion to the opposite direction of inflow direction, when lubricant oil touches circular blade 82, fluid is subject to impacting and has just changed original flow direction, has angle between the axis due to the axis of each circular blade 82 and Oil Guide mouth body 2, be circular blade 82 and fluid inflow direction out of plumb, circular blade 82 and oil duct 4 inwall combinations, according to the Archimedian screw principle of propeller, lubricant oil is done the centrifugal rotation motion to inflow direction under the promotion of the circular blade 82 of rotation.
After setting up circular blade 82 on the outer wall of Oil Guide mouth body 2, avoided parts of lubricating oil to flow out from the oil duct port, guarantee that whole lubricant oil successfully need lubricated position from oil outlet 5 flow directions along oil duct 4, solved the problem of the invalid overflow of lubricant oil, and improved lubricant oil and flowed into the derived quantity that needs lubricated component, shortened the time of lubricating oil flow.
Claims (7)
1. transmission lubrication system oil-guide device,
It is characterized in that:It comprises Oil Guide mouth body, is fixed on the end cap of Oil Guide mouth body one end, and described end cap is positioned at the axle head of transmission shaft, and Oil Guide mouth body is positioned at the oil duct of lubricating oil flow on transmission shaft; Be fixedly connected with on Oil Guide mouth body outer wall for the oil guide structure that changes oil flow direction in oil duct, the external diameter of described oil guide structure is less than the radial dimension of oil duct.
2. transmission lubrication system oil-guide device according to claim 1,
It is characterized in that:
Described Oil Guide mouth body is hollow tube-shaped structure, the dead in line of its axis and oil duct; Oil guide structure is for being extended to the stream guidance spiral groove of the other end by an end of Oil Guide mouth body, the rotation direction of stream guidance spiral groove is opposite with the sense of rotation of transmission shaft, and the maximum outside diameter of Oil Guide mouth body is less than the radial dimension of oil duct.
3. transmission lubrication system oil-guide device according to claim 1,
It is characterized in that:Described Oil Guide mouth body is hollow tube-shaped structure, the dead in line of its axis and oil duct; Oil guide structure be located on Oil Guide mouth body outer wall and by its axial end spiral extension to the constant helical blade of the radial dimension of its axial the other end, the rotation direction of helical blade is opposite with the sense of rotation of transmission shaft, and the helical blade outer rim is to the radius of the radial dimension between Oil Guide mouth body central axis less than oil duct.
4. transmission lubrication system oil-guide device according to claim 1,
It is characterized in that:Described Oil Guide mouth body is hollow tube-shaped structure, the dead in line of its axis and oil duct; Oil guide structure is the circular blade of being located on Oil Guide mouth body outer wall and being arranged to interval between its axial the other end by its axial end, have angle between the axis of the axis of each circular blade and Oil Guide mouth body, the circular blade outer rim is to the radius of the radial dimension between Oil Guide mouth body central axis less than oil duct.
5. the described transmission lubrication system oil-guide device of any one according to claim 1-4,
It is characterized in that:The length of described Oil Guide mouth body and the length of oil duct are suitable.
6. the described transmission lubrication system oil-guide device of any one according to claim 1-4,
It is characterized in that:Described this transmission lubrication system oil-guide device is provided with two, matches with transmission input shaft, output shaft respectively;
Wherein, the end cap that matches with input shaft is arranged in input shaft end, and end cap is provided with the oil guiding hole that is communicated with Oil Guide mouth body and the oil groove that is connected mutually with oil guiding hole;
The end cap that matches with output shaft is that end face is plane and center with the conical structure of oil guiding hole, and Oil Guide mouth body is communicated with oil guiding hole, and is fixed on the center portion of end cap end face.
7. transmission lubrication system oil-guide device according to claim 5,
It is characterized in that:Described this transmission lubrication system oil-guide device is provided with two, matches with transmission input shaft, output shaft respectively;
Wherein, the end cap that matches with input shaft is arranged in input shaft end, and end cap is provided with the oil guiding hole that is communicated with Oil Guide mouth body and the oil groove that is connected mutually with oil guiding hole;
The end cap that matches with output shaft is that end face is plane and center with the conical structure of oil guiding hole, and Oil Guide mouth body is communicated with oil guiding hole, and is fixed on the center portion of end cap end face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220646058 CN202992136U (en) | 2012-11-30 | 2012-11-30 | Transmission lubricating system oil guide device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220646058 CN202992136U (en) | 2012-11-30 | 2012-11-30 | Transmission lubricating system oil guide device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202992136U true CN202992136U (en) | 2013-06-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220646058 Expired - Fee Related CN202992136U (en) | 2012-11-30 | 2012-11-30 | Transmission lubricating system oil guide device |
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| CN (1) | CN202992136U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105715665A (en) * | 2014-12-18 | 2016-06-29 | 通用汽车环球科技运作有限责任公司 | Rotating shaft for an automobile |
| CN106402357A (en) * | 2015-07-30 | 2017-02-15 | 长城汽车股份有限公司 | Transmission lubrication system, transmission and automobile |
| CN108150283A (en) * | 2016-12-05 | 2018-06-12 | 于强 | A kind of oil storage type Archimedian screw end face thrust sliding panel |
| CN108150281A (en) * | 2016-12-05 | 2018-06-12 | 于强 | A kind of Archimedian screw end face thrust sliding panel |
| CN108591289A (en) * | 2018-04-28 | 2018-09-28 | 合肥巨动力***有限公司 | Using the spline coupling structure of oil lubrication |
| CN109114206A (en) * | 2017-06-22 | 2019-01-01 | 现代岱摩斯 | The oil-guide device of manual transmission rotary shaft |
| CN110185776A (en) * | 2019-05-07 | 2019-08-30 | 浙江万里扬股份有限公司 | Speed changer and vehicle |
-
2012
- 2012-11-30 CN CN 201220646058 patent/CN202992136U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105715665A (en) * | 2014-12-18 | 2016-06-29 | 通用汽车环球科技运作有限责任公司 | Rotating shaft for an automobile |
| CN106402357A (en) * | 2015-07-30 | 2017-02-15 | 长城汽车股份有限公司 | Transmission lubrication system, transmission and automobile |
| CN106402357B (en) * | 2015-07-30 | 2019-04-16 | 长城汽车股份有限公司 | A kind of transmission lubrication system, speed changer and automobile |
| CN108150283A (en) * | 2016-12-05 | 2018-06-12 | 于强 | A kind of oil storage type Archimedian screw end face thrust sliding panel |
| CN108150281A (en) * | 2016-12-05 | 2018-06-12 | 于强 | A kind of Archimedian screw end face thrust sliding panel |
| CN109114206A (en) * | 2017-06-22 | 2019-01-01 | 现代岱摩斯 | The oil-guide device of manual transmission rotary shaft |
| CN109114206B (en) * | 2017-06-22 | 2022-02-11 | 现代岱摩斯 | Oil guide device of manual transmission rotating shaft |
| CN108591289A (en) * | 2018-04-28 | 2018-09-28 | 合肥巨动力***有限公司 | Using the spline coupling structure of oil lubrication |
| CN110185776A (en) * | 2019-05-07 | 2019-08-30 | 浙江万里扬股份有限公司 | Speed changer and vehicle |
| CN110185776B (en) * | 2019-05-07 | 2022-07-12 | 浙江万里扬股份有限公司 | Transmission and vehicle |
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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: 20130612 Termination date: 20201130 |
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| CF01 | Termination of patent right due to non-payment of annual fee |