CN206145108U - Single reduction gear for electric automobile - Google Patents
Single reduction gear for electric automobile Download PDFInfo
- Publication number
- CN206145108U CN206145108U CN201621263670.3U CN201621263670U CN206145108U CN 206145108 U CN206145108 U CN 206145108U CN 201621263670 U CN201621263670 U CN 201621263670U CN 206145108 U CN206145108 U CN 206145108U
- Authority
- CN
- China
- Prior art keywords
- oil
- gear
- eckband
- oil sealing
- felt
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The utility model discloses a single reduction gear for electric automobile, including box, choker oil blanket, felt strip, steel sheet, oil gallery, shelves oiled -plate method, bearing, first bearing lid, small cone gear, large -size elliptical bevel gears, parallel key, transmission gear, felt ring oil blanket, bolt, input gear axle, second bearing lid and output gear shaft, the inside one side of box is equipped with the choker oil blanket, and the avris of choker oil blanket is equipped with the felt strip, is equipped with the steel sheet between the felt strip, and a grade oiled -plate method is connected to one side of oil gallery lower extreme, the utility model discloses the beneficial effect who reaches is: through the built -in steel sheet of the felt strip in choker oil blanket department, the effectual oil return that prevents is obstructed, and the gathering and effectual that reduces oil prevents the oil leak, installs an oil gallery and a shelves oiled -plate method simultaneously, reduces lubricating oil gathering and oil impregnate phenomenon, and install the felt ring oil blanket simultaneously and prevent that output gear shaft from going out the oil leak, the utility model discloses have the effectual oil leak phenomenon that prevents, the electric automobile of being convenient for uses.
Description
Technical field
This utility model is related to a kind of single reduction gear, more particularly to a kind of single reduction gear used for electric vehicle.
Background technology
Single reduction gear is referred to as single reduction gear unit, can be point single-stage worm reduction gear and single gear reductions machine and list
Level RV reductors, installation approach are horizontal with vertical two to be divided to.Single reduction gear is very universal with reference to oil leakage phenomenon at face seal, and
And oil leakage phenomenon is difficult to effectively be solved always, at single reduction gear eckband oil sealing there is oil leakage phenomenon in some, and single-stage subtracts
At fast device lower box sealing, spill port design is unreasonable so that oil return is not smooth；Sealed hair felt rug design structure is unreasonable in addition,
Felt bar is shunk readily along length direction after being heated, and is made big gap occur at the neighbouring dynamic sealing of flask joint, be result in gear
There is oil leakage phenomenon at case sealing.
Utility model content
This utility model provides a kind of single reduction gear used for electric vehicle, by the built-in steel plate of felt bar, and installs back
Oilhole and oil baffle plate, effectively solving existing single reduction gear used for electric vehicle cannot effectively prevent felt collar oil sealing oil leak
Problem.
In order to solve above-mentioned technical problem, this utility model provides following technical scheme：
A kind of single reduction gear used for electric vehicle of this utility model, including casing, eckband oil sealing, felt bar, steel plate, oil return
Hole, oil baffle plate, bearing, clutch shaft bearing lid, small conical gear, large conical gear, flat key, driving gearshaft, felt collar oil sealing, spiral shell
Bolt, input gear axle, second bearing lid and output gear shaft, the side of the box house are provided with the eckband oil sealing, described
The avris of eckband oil sealing is provided between the felt bar, and the felt bar and is provided with the steel plate, and the eckband oil sealing
End is provided with the spill port, and the spill port is connected with the inside of the casing, and the side connection institute of the spill port lower end
Oil baffle plate is stated, the bearing is installed in the side of the eckband oil sealing, and the side of the bearing connects the small conical gear, institute
The side for stating small conical gear is connected with large conical gear rotation, and the side of the large conical gear is provided with described flat
Key, the lower end of the flat key install the driving gearshaft, and the large conical gear is connected with the driving gearshaft.
Used as a kind of optimal technical scheme of the present utility model, the lower end of the driving gearshaft is provided with the output gear
Axle, and the lower end of the driving gearshaft is provided with the felt collar oil sealing.
Used as a kind of optimal technical scheme of the present utility model, the side of the eckband oil sealing is provided with the clutch shaft bearing
Lid, installs the bolt on the clutch shaft bearing lid.
Used as a kind of optimal technical scheme of the present utility model, the side of the eckband oil sealing is provided with the input gear
Axle.
Used as a kind of optimal technical scheme of the present utility model, the upper end of the driving gearshaft is provided with the second bearing
Lid.
The beneficial effect reached by this utility model is：A kind of single reduction gear used for electric vehicle of this utility model, passes through
The built-in steel plate of felt bar at eckband oil sealing, shrinks readily along length direction after effectively preventing felt bar to be heated, causes
Oil return is obstructed, reduces the aggregation of oil and effectively prevents oil leak, while installing spill port and oil baffle plate, effectively makes lubrication
Oil backflow, reduces lubricating oil aggregation and permeability phenomenon, prevents output gear shaft from going out oil leak, this practicality while installing felt collar oil sealing
It is new with oil leakage phenomenon is effectively prevented, be easy to electric automobile to use.
Description of the drawings
Accompanying drawing is used for providing further understanding to of the present utility model, and constitutes a part for description, with this practicality
New embodiment is used for together explaining this utility model, does not constitute to restriction of the present utility model.In the accompanying drawings：
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation at this utility model eckband oil sealing；
In figure：1st, casing；2nd, eckband oil sealing；3rd, felt bar；4th, steel plate；5th, spill port；6th, oil baffle plate；7th, bearing；8th,
One bearing cap；9th, small conical gear；10th, large conical gear；11st, flat key；12nd, driving gearshaft；13rd, felt collar oil sealing；14th, spiral shell
Bolt；15th, input gear axle；16th, second bearing lid；17th, output gear shaft.
Specific embodiment
Preferred embodiment of the present utility model is illustrated below in conjunction with accompanying drawing, it will be appreciated that described herein excellent
Select embodiment to be merely to illustrate and explain this utility model, be not used to limit this utility model.
Embodiment：
As shown in Figure 1-2, a kind of single reduction gear used for electric vehicle of this utility model, including casing 1, eckband oil sealing 2, hair
Felt rug 3, steel plate 4, spill port 5, oil baffle plate 6, bearing 7, clutch shaft bearing lid 8, small conical gear 9, large conical gear 10, flat key
11st, driving gearshaft 12, felt collar oil sealing 13, bolt 14, input gear axle 15, second bearing lid 16 and output gear shaft 17, case
Side inside body 1 is provided with eckband oil sealing 2, and the avris of eckband oil sealing 2 is provided between felt bar 3, and felt bar 3 and is provided with steel plate 4,
And the lower end of eckband oil sealing 2 is provided with spill port 5, spill port 5 is connected with the inside of casing 1, and the side connection of 5 lower end of spill port
Oil baffle plate 6, the side installation bearing 7 of eckband oil sealing 2, and the side connection small conical gear 9 of bearing 7, the one of small conical gear 9
Side is rotated with large conical gear 10 and is connected, and the side of large conical gear 10 is provided with flat key 11, and transmission is installed in the lower end of flat key 11
Gear shaft 12, large conical gear 10 are connected with driving gearshaft 12.
The lower end of driving gearshaft 12 is provided with output gear shaft 17, and the lower end of driving gearshaft 12 is provided with felt collar oil sealing
13, effectively prevent 17 lower end oil leak of output gear shaft.The side of eckband oil sealing 2 is provided with clutch shaft bearing lid 8, clutch shaft bearing lid 8
Upper installation bolt 14, is effectively reinforced.The side of eckband oil sealing 2 is provided with input gear axle 15, carries out input speed, realizes becoming
Speed.The upper end of driving gearshaft 12 is provided with second bearing lid 16, is easy to reinforce and detachable maintaining.
Specifically, when this utility model is used, the sealing ring at dynamic sealing is made into 4 He of steel plate by original felt bar 3
Felt bar 3 bonds together, and prevents eckband oil sealing 2 from alongst shrinking in high-temperature heating, and this can prevent eckband oil sealing 2
Sealing at there is big gap, effectively prevent oil leakage phenomenon at sealing, occur, and when internal oil mass is too high, by built-in
Spill port 5 and oil baffle plate 6, effectively reduce the return pressure for sealing, it is to avoid because hypertonia causes oil leak at sealing,
The lower end of driving gearshaft 12 is installed by felt collar oil sealing 13, it is to avoid the good permeability of oil leak.
The beneficial effect reached by this utility model is：A kind of single reduction gear used for electric vehicle of this utility model, passes through
3 built-in steel plate 4 of felt bar at eckband oil sealing 2, shrinks readily along length direction after effectively preventing felt bar 3 to be heated,
Cause oil return obstructed, reduce the aggregation of oil and effectively prevent oil leak, while spill port 5 and oil baffle plate 6 are installed, effectively
Make lubricating oil flow back, reduce lubricating oil aggregation and permeability phenomenon, prevent output gear shaft from going out leakage while installing felt collar oil sealing 13
Oil, this utility model has effectively prevents oil leakage phenomenon, is easy to electric automobile to use.
Finally it should be noted that：Preferred embodiment of the present utility model is the foregoing is only, this is not limited to
Utility model, although being described in detail to this utility model with reference to the foregoing embodiments, for those skilled in the art
For, which still can be modified to the technical scheme described in foregoing embodiments, or to which part technical characteristic
Carry out equivalent.It is all it is of the present utility model spirit and principle within, any modification, equivalent substitution and improvements made etc.,
Should be included within protection domain of the present utility model.
Claims (5)
1. a kind of single reduction gear used for electric vehicle, including casing (1), eckband oil sealing (2), felt bar (3), steel plate (4), oil return
Hole (5), oil baffle plate (6), bearing (7), clutch shaft bearing lid (8), small conical gear (9), large conical gear (10), flat key (11),
Driving gearshaft (12), felt collar oil sealing (13), bolt (14), input gear axle (15), second bearing lid (16) and output gear
Axle (17), it is characterised in that the internal side of the casing (1) is provided with the eckband oil sealing (2), the eckband oil sealing (2)
Avris is provided with the felt bar (3), and the steel plate (4) is provided between the felt bar (3), and the eckband oil sealing (2)
Lower end is provided with the spill port (5), and the spill port (5) is connected with the inside of the casing (1), and under the spill port (5)
The side at end connects the oil baffle plate (6), and the bearing (7), and the bearing (7) are installed in the side of the eckband oil sealing (2)
Side connect the small conical gear (9), the side of the small conical gear (9) and the large conical gear (10) are rotated and are connected
Connect, and the side of the large conical gear (10) is provided with the flat key (11), the transmission is installed in the lower end of the flat key (11)
Gear shaft (12), the large conical gear (10) are connected with the driving gearshaft (12).
2. a kind of single reduction gear used for electric vehicle according to claim 1, it is characterised in that the driving gearshaft
(12) lower end is provided with the output gear shaft (17), and the lower end of the driving gearshaft (12) is provided with the felt collar oil sealing
(13)。
3. a kind of single reduction gear used for electric vehicle according to claim 1, it is characterised in that the eckband oil sealing (2)
Side be provided with the clutch shaft bearing lid (8), the bolt (14) is installed on the clutch shaft bearing lid (8).
4. a kind of single reduction gear used for electric vehicle according to claim 1, it is characterised in that the eckband oil sealing (2)
Side be provided with the input gear axle (15).
5. a kind of single reduction gear used for electric vehicle according to claim 1, it is characterised in that the driving gearshaft
(12) upper end is provided with the second bearing lid (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621263670.3U CN206145108U (en) | 2016-11-14 | 2016-11-14 | Single reduction gear for electric automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621263670.3U CN206145108U (en) | 2016-11-14 | 2016-11-14 | Single reduction gear for electric automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206145108U true CN206145108U (en) | 2017-05-03 |
Family
ID=58626186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621263670.3U Expired - Fee Related CN206145108U (en) | 2016-11-14 | 2016-11-14 | Single reduction gear for electric automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206145108U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109538746A (en) * | 2019-02-16 | 2019-03-29 | 平阳县泰星传动机械有限公司 | A kind of double-output speed reducer |
-
2016
- 2016-11-14 CN CN201621263670.3U patent/CN206145108U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109538746A (en) * | 2019-02-16 | 2019-03-29 | 平阳县泰星传动机械有限公司 | A kind of double-output speed reducer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice | ||
| DD01 | Delivery of document by public notice |
Addressee: Hunan Electrical College of Technology Document name: Notification of Termination of Patent Right |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170503 Termination date: 20171114 |