CN108533744A - A kind of electric shift mechanism with self-lubricating structure - Google Patents
A kind of electric shift mechanism with self-lubricating structure Download PDFInfo
- Publication number
- CN108533744A CN108533744A CN201810590473.XA CN201810590473A CN108533744A CN 108533744 A CN108533744 A CN 108533744A CN 201810590473 A CN201810590473 A CN 201810590473A CN 108533744 A CN108533744 A CN 108533744A
- Authority
- CN
- China
- Prior art keywords
- shift mechanism
- output shaft
- fuel tank
- self
- shift
- 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
Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 46
- 239000002828 fuel tank Substances 0.000 claims abstract description 29
- 239000010687 lubricating oil Substances 0.000 claims abstract description 19
- 238000006073 displacement reaction Methods 0.000 claims abstract description 6
- 230000000694 effects Effects 0.000 abstract description 6
- 239000010865 sewage Substances 0.000 abstract description 5
- 239000000428 dust Substances 0.000 abstract description 4
- 230000003628 erosive effect Effects 0.000 abstract description 4
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
Classifications
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- 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
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/26—Generation or transmission of movements for final actuating mechanisms
- F16H61/28—Generation or transmission of movements for final actuating mechanisms with at least one movement of the final actuating mechanism being caused by a non-mechanical force, e.g. power-assisted
- F16H61/32—Electric motors actuators or related electrical control means therefor
-
- 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
- F16H57/0408—Exchange, draining or filling of transmission lubricant
-
- 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
- F16H57/048—Type of gearings to be lubricated, cooled or heated
- F16H57/0497—Screw mechanisms
-
- 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
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/26—Generation or transmission of movements for final actuating mechanisms
- F16H61/28—Generation or transmission of movements for final actuating mechanisms with at least one movement of the final actuating mechanism being caused by a non-mechanical force, e.g. power-assisted
- F16H2061/2884—Screw-nut devices
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Details Of Gearings (AREA)
Abstract
The invention discloses a kind of electric shift mechanism with self-lubricating structure, including gear shifting motor, gear shift output shaft are connected with the shift mechanism for making gear shift output shaft generate axial displacement between the motor output shaft and gear shift output shaft of the gear shifting motor；The electric shift mechanism with self-lubricating structure further includes fuel tank, and lubricating oil is equipped in the fuel tank, and the shift mechanism is immersed in the lubricating oil.A kind of electric shift mechanism with self-lubricating structure of the present invention; by being arranged shift mechanism in the fuel tank equipped with lubricating oil; and it is immersed in lubricating oil; ensure erosion of the components such as the screw rod of shift mechanism from sewage and dust; the components such as screw rod are made to be not easy to get rusty; ensure shift mechanism reliable operation, using effect of the present invention is notable, is worthy to be popularized；And has the advantages that compact-sized, at low cost, good manufacturability, easily manufactured.
Description
Technical field
The present invention relates to gearbox electricity gear shift machine technical field, specially a kind of electric shift mechanisms with self-lubricating structure.
Background technology
Currently, the electric gearshift mechanism of two grades of gearboxes of low speed, is usually radiated using aluminium alloy extrusions, and gear shift machine
The screw rod of structure is exposed in air, and since this kind of gearbox is installed on the bottom of vehicle, screw rod is more easily accessible to sewage and ash
Dirt, after longtime running, screw rod gets rusty easily, and can make that screw rod deforms and position changes when serious, affects gear shift accuracy
And gear shift effect, reduce the service life of shift mechanism.
Invention content
The purpose of the present invention is to provide a kind of electric shift mechanism with self-lubricating structure, is sealed in and is installed with lubricating oil
In fuel tank, make screw rod from the erosion of sewage and dust, and keep the state of self-lubricating, it is long to have reliable operation, service life
The advantages of, solve that screw rod is yielding when screw rod gets rusty easily, is serious and position changes, caused by gear shift accuracy and
Gear shift effect difference and the low problem of the service life of shift mechanism.
To achieve the above object, the present invention provides the following technical solutions：A kind of electric shift mechanism with self-lubricating structure, packet
Gear shifting motor, gear shift output shaft are included, being connected between the motor output shaft and gear shift output shaft of the gear shifting motor keeps gear shift defeated
Shaft generates the shift mechanism of axial displacement；The electric shift mechanism with self-lubricating structure further includes fuel tank, in the fuel tank
Equipped with lubricating oil, the shift mechanism is immersed in the lubricating oil.
The shift mechanism includes sliding sleeve, screw rod, and one end of the sliding sleeve is fixedly and coaxially connected to motor output shaft, described
One end of screw rod is socketed in the inside of the other end of the sliding sleeve, and the sliding sleeve is connect with screw rod at screw thread pair, the screw rod
One end of the other end and gear shift output shaft is fixedly and coaxially connected.
The top of the fuel tank is equipped with pouring orifice, and the lower section of the fuel tank is equipped with drain tap.
The gear shifting motor is also electrically connected with gear-shift driver.
The bottom of the fuel tank is equipped with the dustproof cover of protection fuel tank.
Compared with prior art, beneficial effects of the present invention are as follows：
1, the present invention is by being arranged shift mechanism in the fuel tank for being installed with lubricating oil, and is immersed in lubricating oil, it is ensured that
The components such as the screw rod of shift mechanism make the components such as screw rod be not easy to get rusty, it is ensured that shift mechanism from the erosion of sewage and dust
Reliable operation, using effect of the present invention is notable, is worthy to be popularized.
2, shift mechanism of the invention is immersed in lubricating oil, so that shift mechanism is kept the state of self-lubricating for a long time, effectively
The adverse effect that temperature works to shift mechanism is eliminated, the stability of gear shift is improved.
3, in fuel tank upper and lower position pouring orifice and drain tap is respectively set in the present invention, facilitates the filling and more of lubricating oil
It changes, improves work efficiency, extend the service life of shift mechanism.
4, the present invention is effectively protected impact of the fuel tank from road surface stone, prolongs in the dustproof cover of tank bottoms setting
The service life of fuel tank is grown.
5, the present invention has the advantages that compact-sized, at low cost, good manufacturability, easily manufactured.
Description of the drawings
Fig. 1 is the structural diagram of the present invention.
In figure：1- gear shifting motors, 2- shift mechanisms, 3- sliding sleeves, 4- screw rods, 5- gear shift output shaft, 6- fuel tanks, 7- oilings
Mouth, 8- drain taps, 9- lubricating oil, 10- gear-shift drivers, 11- motor output shafts, 12- dustproof covers.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Referring to Fig. 1, a kind of electric shift mechanism with self-lubricating structure, including gear shifting motor 1, gear shift output shaft 5, it is described
The gear shift for making gear shift output shaft 5 generate axial displacement is connected between the motor output shaft 11 and gear shift output shaft 5 of gear shifting motor 1
Mechanism 2；Further include fuel tank 6, is equipped with lubricating oil 9 in the fuel tank 6, the shift mechanism 2 is immersed in the lubricating oil 9.
The shift mechanism 2 includes sliding sleeve 3, screw rod 4, and one end of the sliding sleeve 3 is fixedly and coaxially connected to motor output shaft
11, the other end of the sliding sleeve 3 is socketed in the outside of one end of the screw rod 4, and the sliding sleeve 3 is connect with screw rod 4 at screw thread pair,
The other end of the screw rod 4 and one end of gear shift output shaft 5 are fixedly and coaxially connected.
The top of the fuel tank 6 is equipped with pouring orifice 7, and the lower section of the fuel tank 6 is equipped with drain tap 8.
The gear shifting motor 1 is also electrically connected with gear-shift driver 10.
The bottom of the fuel tank 6 is equipped with the dustproof cover 12 of protection fuel tank.
Operation principle：Using the electric shift mechanism with self-lubricating structure of the present invention, first by pouring orifice 7 by lubricating oil
9 injection fuel tanks 6, and submerge shift mechanism 2；The shift signal received is sent to gear shifting motor 1 by gear-shift driver 10, control
Gear shifting motor 1 operates, and gear shifting motor 1 drives motor output shaft 11 to rotate, and motor output shaft 11 drives sliding sleeve 3 to rotate, due to cunning
Set 3 is connect by screw thread with one end of screw rod 4, therefore screw rod 4 will generate axial displacement movement, and then screw rod 4 drives gear shift defeated
Shaft 5 realizes axial displacement, completes gear shift action.
In conclusion a kind of electric shift mechanism with self-lubricating structure of the present invention, by by shift mechanism sealed set
In the fuel tank for being installed with lubricating oil, and be immersed in lubricating oil, it is ensured that the components such as screw rod of shift mechanism from sewage and
The erosion of dust makes the components such as screw rod be not easy to get rusty, it is ensured that shift mechanism reliable operation, using effect of the present invention is notable, value
It must promote；And has the advantages that compact-sized, at low cost, good manufacturability, easily manufactured.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. a kind of electric shift mechanism with self-lubricating structure, including gear shifting motor（1）, gear shift output shaft（5）, it is characterised in that：
The gear shifting motor（1）Motor output shaft（11）With gear shift output shaft（5）Between be connected with and make gear shift output shaft（5）Generate axis
To the shift mechanism of displacement（2）；It further include fuel tank（6）, the fuel tank（6）It is interior to be equipped with lubricating oil（9）, the shift mechanism（2）
It is immersed in the lubricating oil（9）In.
2. a kind of electric shift mechanism with self-lubricating structure according to claim 1, it is characterised in that：The shift mechanism
（2）Including sliding sleeve（3）, screw rod（4）, the sliding sleeve（3）One end be fixedly and coaxially connected to motor output shaft（11）, the sliding sleeve
（3）The other end be socketed in the screw rod（4）The outside of one end, the sliding sleeve（3）With screw rod（4）It is connected at screw thread pair, it is described
Screw rod（4）The other end and gear shift output shaft（5）One end be fixedly and coaxially connected.
3. a kind of electric shift mechanism with self-lubricating structure according to claim 1, it is characterised in that：The fuel tank（6）
Top be equipped with pouring orifice（7）, the fuel tank（6）Lower section be equipped with drain tap（8）.
4. a kind of electric shift mechanism with self-lubricating structure according to claim 1, it is characterised in that：The gear shifting motor
（1）Also with gear-shift driver（10）It is electrically connected.
5. a kind of electric shift mechanism with self-lubricating structure according to claim 1, it is characterised in that：The fuel tank（6）
Bottom be equipped with protection fuel tank dustproof cover（12）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810590473.XA CN108533744A (en) | 2018-06-09 | 2018-06-09 | A kind of electric shift mechanism with self-lubricating structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810590473.XA CN108533744A (en) | 2018-06-09 | 2018-06-09 | A kind of electric shift mechanism with self-lubricating structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108533744A true CN108533744A (en) | 2018-09-14 |
Family
ID=63470514
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810590473.XA Pending CN108533744A (en) | 2018-06-09 | 2018-06-09 | A kind of electric shift mechanism with self-lubricating structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108533744A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03121260U (en) * | 1990-03-27 | 1991-12-12 | ||
| JPH051055U (en) * | 1991-06-24 | 1993-01-08 | 日野自動車工業株式会社 | Lubrication device for automobile transmission |
| US20110179899A1 (en) * | 2009-10-29 | 2011-07-28 | Gm Global Technology Operations, Inc. | Shift fork |
| CN204420084U (en) * | 2014-12-23 | 2015-06-24 | 于军 | A kind of motor direct-drive formula gear-shifting actuating mechanism |
| CN106763516A (en) * | 2015-11-23 | 2017-05-31 | 黑龙江恒能自控科技有限公司 | A kind of oil bath lubrication heat dissipation type high speed two stage reducer |
| CN208381287U (en) * | 2018-06-09 | 2019-01-15 | 无锡正瑞汽车传动技术有限公司 | A kind of electric shift mechanism with self-lubricating structure |
| CN110345241A (en) * | 2019-08-19 | 2019-10-18 | 宜宾丰川动力科技有限公司 | A kind of lubricant passage way of shift mechanism |
-
2018
- 2018-06-09 CN CN201810590473.XA patent/CN108533744A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03121260U (en) * | 1990-03-27 | 1991-12-12 | ||
| JPH051055U (en) * | 1991-06-24 | 1993-01-08 | 日野自動車工業株式会社 | Lubrication device for automobile transmission |
| US20110179899A1 (en) * | 2009-10-29 | 2011-07-28 | Gm Global Technology Operations, Inc. | Shift fork |
| CN204420084U (en) * | 2014-12-23 | 2015-06-24 | 于军 | A kind of motor direct-drive formula gear-shifting actuating mechanism |
| CN106763516A (en) * | 2015-11-23 | 2017-05-31 | 黑龙江恒能自控科技有限公司 | A kind of oil bath lubrication heat dissipation type high speed two stage reducer |
| CN208381287U (en) * | 2018-06-09 | 2019-01-15 | 无锡正瑞汽车传动技术有限公司 | A kind of electric shift mechanism with self-lubricating structure |
| CN110345241A (en) * | 2019-08-19 | 2019-10-18 | 宜宾丰川动力科技有限公司 | A kind of lubricant passage way of shift mechanism |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |