CN207246365U - Integral type reducer shell - Google Patents
Integral type reducer shell Download PDFInfo
- Publication number
- CN207246365U CN207246365U CN201721326980.XU CN201721326980U CN207246365U CN 207246365 U CN207246365 U CN 207246365U CN 201721326980 U CN201721326980 U CN 201721326980U CN 207246365 U CN207246365 U CN 207246365U
- Authority
- CN
- China
- Prior art keywords
- mounting hole
- reducer shell
- notch
- bearing
- input shaft
- 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
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- General Details Of Gearings (AREA)
Abstract
The utility model discloses a kind of integral type reducer shell.The integral type reducer shell includes reducer shell and the electric machine casing of reducer shell one, the reducer shell is equipped with oil baffle mounting groove, bearing of input shaft mounting hole and P gear mounting holes, the top of the reducer shell is equipped with breather plug mounting hole, the electric machine casing is equipped with motor bearings mounting hole, the bearing of input shaft mounting hole is coaxially disposed with the motor bearings mounting hole, and the bearing of input shaft mounting hole is communicated with the motor bearings mounting hole, the first reinforcing ring is equipped with the bearing of input shaft mounting hole, first reinforcing ring is equipped with the first notch and the second notch, first notch is flowed into for lubricating oil, second notch is used for outflow of lubrication oil；During reducer shell normal use, second notch is higher than the minimum point of bearing of input shaft mounting hole.The utility model integral type reducing gearbox physical efficiency ensures that motor shaft is high with input shaft concentricity.
Description
Technical field
Electric drive axle technical field is the utility model is related to, more particularly to a kind of integral type reducer shell.
Background technology
At present, reducer shell and electric machine casing assemble again after respectively processing, such a mode, easily occur in assembling
Concentricity is poor and there are fit-up gap, it is impossible to ensures the product quality of reducing gearbox.
Utility model content
It can ensure that electric machine casing is coaxial with reducer shell the technical problem to be solved by the present invention is to provide a kind of
Integral type reducer shell.
To solve the above problems, the utility model provides a kind of integral type reducer shell, the integral type reducing gearbox
Body includes the electric machine casing of reducer shell and reducer shell one, the reducer shell equipped with oil baffle mounting groove,
Bearing of input shaft mounting hole and P gear mounting holes, the top of the reducer shell is equipped with breather plug mounting hole, the motor casing
Body is equipped with motor bearings mounting hole, and the bearing of input shaft mounting hole is coaxially disposed with the motor bearings mounting hole, and institute
State bearing of input shaft mounting hole to communicate with the motor bearings mounting hole, first is equipped with the bearing of input shaft mounting hole and is strengthened
Ring, first reinforcing ring are equipped with the first notch and the second notch, and first notch is flowed into for lubricating oil, and described second
Notch is used for outflow of lubrication oil；During reducer shell normal use, second notch is higher than bearing of input shaft mounting hole most
Low spot.
Further, the electric machine casing is equipped with inlet opening and apopore.
Further, differential bearing mounting hole, the differential bearing mounting hole are additionally provided with the reducer shell
Equipped with the second reinforcing ring, second reinforcing ring is equipped with the 3rd notch and the 4th notch；3rd notch is used for lubricating oil
Flow into, the 4th notch is used for outflow of lubrication oil, and during reducer shell normal use, the 4th notch is higher than differential axle
Hold the minimum point of mounting hole.
Further, if the reducer shell is equipped with capable person's strengthening tendons.
Further, the electric machine casing is equipped with controller mounting post.
The utility model integral type reducer shell is by reducer shell and electric machine casing integration, and by bearing of input shaft
Mounting hole is coaxially disposed with the motor bearings mounting hole, can disposably machine bearing of input shaft mounting hole and the motor
Bearing mounting hole, it is ensured that concentricity, improves product quality.
Brief description of the drawings
Fig. 1 is the structure diagram of the better embodiment of the utility model integral type reducer shell.
Fig. 2 is the front view of integral type reducer shell.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings.
As depicted in figs. 1 and 2, the better embodiment of the utility model integral type reducer shell 1 includes reducing gearbox
Body 1 and the electric machine casing 2 of the one of reducer shell 1.
The reducer shell 1 is equipped with oil baffle mounting groove 11, bearing of input shaft mounting hole 12, differential bearing peace
Hole 13 and P gear mounting holes 16 are filled, the top of the reducer shell 1 is equipped with breather plug mounting hole, effectively ensures in retarder
Pressure.The first reinforcing ring 14 is equipped with the bearing of input shaft mounting hole 12, for increasing bearing of input shaft mounting hole 12
Intensity；First reinforcing ring 14 is equipped with the first notch 141 and the second notch 142, and first notch 141 is used for lubricating oil
Flow into, second notch 142 is used for outflow of lubrication oil；During 1 normal use of reducer shell, second notch 142 is higher than
The minimum point of bearing of input shaft mounting hole 12, so ensures have lubricating oil to lubricate bearing of input shaft all the time.The differential mechanism
Bearing mounting hole 13 is equipped with the second reinforcing ring 15, for increasing the intensity of differential bearing mounting hole 13；Second reinforcing ring
15 are equipped with the 3rd notch 151 and the 4th notch 152；3rd notch 151 is flowed into for lubricating oil, the 4th notch
152 are used for outflow of lubrication oil, and during 1 normal use of reducer shell, the 4th notch 152 is higher than differential bearing mounting hole 13
Minimum point, so ensure have lubricating oil being capable of lubrication bearing all the time.It is strong that if the reducer shell 1 is equipped with capable person
Muscle, for increasing intensity.
The electric machine casing 2 is equipped with motor bearings mounting hole 21, the bearing of input shaft mounting hole 12 and the motor
Bearing mounting hole 21 is coaxially disposed, it is ensured that the concentricity of input shaft and motor shaft；And the bearing of input shaft mounting hole 12 with
The motor bearings mounting hole 21 communicates, and so can disposably machine, further ensure concentricity.The motor casing
Body 2 is equipped with inlet opening 22 and apopore 23, for cooling water circulation.The electric machine casing 2 is equipped with controller mounting post
25, for installing controller, the distance of electric drive axle and controller is reduced, the use of high-voltage line can be reduced, it is cost-effective.
The utility model integral type reducer shell 1 is by reducer shell 1 and the integration of electric machine casing 2, and by input shaft
Bearing mounting hole 12 is coaxially disposed with the motor bearings mounting hole 21, can disposably machine bearing of input shaft mounting hole 12
With the motor bearings mounting hole 21, it is ensured that concentricity, improves product quality.
It these are only the embodiment of the utility model, it does not limit the scope of the patent of the present invention, every profit
The equivalent structure made with the utility model specification and accompanying drawing content, is directly or indirectly used in other relevant technology necks
Domain, similarly within the scope of patent protection of the utility model.
Claims (5)
- A kind of 1. integral type reducer shell, it is characterised in that：The integral type reducer shell includes reducer shell with subtracting The electric machine casing of fast device housing one, the reducer shell are equipped with oil baffle mounting groove, bearing of input shaft mounting hole and P Mounting hole is kept off, the top of the reducer shell is equipped with breather plug mounting hole, and the electric machine casing is installed equipped with motor bearings Hole, the bearing of input shaft mounting hole are coaxially disposed with the motor bearings mounting hole, and the bearing of input shaft mounting hole with The motor bearings mounting hole communicates, and is equipped with the first reinforcing ring at the bearing of input shaft mounting hole, on first reinforcing ring Equipped with the first notch and the second notch, first notch is flowed into for lubricating oil, and second notch is used for outflow of lubrication oil； During reducer shell normal use, second notch is higher than the minimum point of bearing of input shaft mounting hole.
- 2. integral type reducer shell as claimed in claim 1, it is characterised in that：The electric machine casing be equipped with inlet opening and Apopore.
- 3. integral type reducer shell as claimed in claim 1, it is characterised in that：Differential is additionally provided with the reducer shell Device bearing mounting hole, the differential bearing mounting hole are equipped with the second reinforcing ring, and second reinforcing ring is equipped with the 3rd notch With the 4th notch；3rd notch is flowed into for lubricating oil, and the 4th notch is used for outflow of lubrication oil, and reducer shell is just Often in use, the 4th notch is higher than the minimum point of differential bearing mounting hole.
- 4. integral type reducer shell as claimed in claim 1, it is characterised in that：If the reducer shell is equipped with capable person Strengthening tendons.
- 5. integral type reducer shell as claimed in claim 1, it is characterised in that：The electric machine casing is pacified equipped with controller Fill column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721326980.XU CN207246365U (en) | 2017-10-16 | 2017-10-16 | Integral type reducer shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721326980.XU CN207246365U (en) | 2017-10-16 | 2017-10-16 | Integral type reducer shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207246365U true CN207246365U (en) | 2018-04-17 |
Family
ID=61890226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721326980.XU Expired - Fee Related CN207246365U (en) | 2017-10-16 | 2017-10-16 | Integral type reducer shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207246365U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111197649A (en) * | 2020-03-12 | 2020-05-26 | 奇瑞新能源汽车股份有限公司 | Speed reducer shell structure and electric automobile |
-
2017
- 2017-10-16 CN CN201721326980.XU patent/CN207246365U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111197649A (en) * | 2020-03-12 | 2020-05-26 | 奇瑞新能源汽车股份有限公司 | Speed reducer shell structure and electric automobile |
| CN111197649B (en) * | 2020-03-12 | 2021-12-31 | 奇瑞新能源汽车股份有限公司 | Speed reducer shell structure and electric automobile |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180417 Termination date: 20181016 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |