CN206968308U - A kind of automobile drive axle used for electric vehicle - Google Patents
A kind of automobile drive axle used for electric vehicle Download PDFInfo
- Publication number
- CN206968308U CN206968308U CN201720788192.6U CN201720788192U CN206968308U CN 206968308 U CN206968308 U CN 206968308U CN 201720788192 U CN201720788192 U CN 201720788192U CN 206968308 U CN206968308 U CN 206968308U
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- CN
- China
- Prior art keywords
- axle
- wheel hub
- expansion link
- rotary shaft
- electric vehicle
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- 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.)
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Abstract
The utility model discloses a kind of automobile drive axle used for electric vehicle, including left wheel hub, left axle, reducer shell, motor and left expansion link, the left wheel hub right-hand member is connected by left wheel hub support meanss with left axle, first rotary shaft is fixedly connected with the first driven gear, second driven gear is connected by the second rotary shaft with reducer shell, the driving gear is arranged on motor left end, the first rotary shaft right-hand member is connected by right screw mandrel with right axle, the left expansion link is arranged on the right of left wheel hub support meanss, the left support plate bottom is welded with left spring, and left spring bottom is connected with left expansion link, the right wheel hub support meanss left side is provided with right expansion link, and it is provided with right support plate at the top of right expansion link, the right support plate bottom is welded with right spring, and right spring bottom is connected with right expansion link.The utility model installation is very convenient, time saving and energy saving, and precision is high, operates steadily, noise is small.
Description
Technical field
Drive axle equipment technical field is the utility model is related to, specially a kind of automobile drive axle used for electric vehicle.
Background technology
At present, in terms of the chassis design of electric automobile, it will usually the chassis design of similar fuel vehicle is directly borrowed, electricity
Machine is arranged on chassis, then by with being driven axis connection, reaching the purpose of driving vehicle.But it is this be designed with it is obvious weak
Point, i.e., when vehicle jounce condition occurs in traveling, the spacing on vehicle bridge and chassis often changes, and power transmission shaft is often located
In Shen, contracting changes, among the state of angle change, so that mechanical movement is less efficient, existing electric automobile drive axle bag
Driving gear is included, driving on the outside of gear has frame-type axle housing and backplate, and axle housing both sides connect with hub support,
Wheel hub and half axis connection.This electric automobile drive axle installation difficulty with axle housing is big, and center is difficult to centering, wastes time and energy, peace
Radial load can be produced to semiaxis after dress, running noises are big, and stability is poor.
The content of the invention
The purpose of this utility model is to provide a kind of automobile drive axle used for electric vehicle, to solve in above-mentioned background technology
The problem of proposition, possessed beneficial effect are：Install very convenient, time saving and energy saving, precision is high, operates steadily, noise is small.
To achieve the above object, the utility model provides following technical scheme：A kind of automobile drive axle used for electric vehicle, bag
Include left wheel hub, left axle, reducer shell, motor and left expansion link, the left wheel hub right-hand member by left wheel hub support meanss with
Left axle is connected, and left axle rotates axis connection by left coupling and first, and first rotary shaft is fixed with the first driven gear
Connection, and the first driven gear engages with the second driven gear, second driven gear passes through the second rotary shaft and decelerator
Housing connects, and the second driven gear engages with driving gear, and the driving gear is arranged on motor left end, and motor leads to
Cross support frame to be connected with right axle sleeve, the first rotary shaft right-hand member is connected by right screw mandrel with right axle, and right axle passes through right wheel
Hub support meanss are connected with right wheel hub, and the left expansion link is arranged on the right of left wheel hub support meanss, and are set at the top of left expansion link
Left support plate is equipped with, the left support plate bottom is welded with left spring, and left spring bottom is connected with left expansion link, the right wheel
The hub support meanss left side is provided with right expansion link, and right support plate is provided with the top of right expansion link, the right support plate bottom weldering
Right spring is connected to, and right spring bottom is connected with right expansion link.
Preferably, left axle sleeve is nested with outside the left axle, and left bearing is provided between left axle sleeve and left axle.
Preferably, right axle sleeve is nested with outside the right axle, and right bearing is provided between right axle sleeve and right axle.
Preferably, the left wheel hub is connected by screw with left wheel hub support meanss, and right wheel hub passes through screw and right wheel
Hub support meanss connect.
Preferably, first rotary shaft and reducer shell junction, the second rotary shaft and reducer shell junction
Fixing bearing is provided with motor and reducer shell junction.
Compared with prior art, the beneficial effects of the utility model are：The equipment is subtracted using the cooperation of expansion link and spring
Positive effect is shaken, while solves the problems such as original rear axle of electric automobile is complicated, and semiaxis is fragile, equipment is by motor with after
Bridge, which is completely combined, to be integrated, and has the advantages that simple in construction, light weight, service life are long, in addition, overall structure simplifies, installation
Very convenient, time saving and energy saving, precision is high, operates steadily, noise is small.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is rearview of the present utility model；
Fig. 3 is partial view of the present utility model.
In figure：1- screws；2- left wheel hubs；3- left wheel hub support meanss；4- left bearings；5- left axles；6- left axle sleeves；The 7- Left-wing Federations
Axle device；The rotary shafts of 8- first；9- reducer shells；10- support frames；11- motor；12- right screw mandrels；13- right axles；14- is right
Axle sleeve；15- right bearings；16- right wheel hub support meanss；17- right wheel hubs；18- left support plates；19- left springs；The left expansion links of 20-；
21- right support plates；The right springs of 22-；The right expansion links of 23-；24- driving gears；The driven gears of 25- second；The rotary shafts of 26- second；
27- fixing bearings；The driven gears of 28- first.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Refer to Fig. 1-3, a kind of embodiment provided by the utility model：A kind of automobile drive axle used for electric vehicle, including
Left wheel hub 2, left axle 5, reducer shell 9, motor 11 and left expansion link 20, the right-hand member of left wheel hub 2 pass through left wheel hub support meanss 3
It is connected with left axle 5, and left axle 5 is connected by left coupling 7 with the first rotary shaft 8, the first rotary shaft 8 and the first driven gear 28
It is fixedly connected, and the first driven gear 28 engages with the second driven gear 25, the second driven gear 25 passes through the second rotary shaft 26
It is connected with reducer shell 9, and the second driven gear 25 engages with driving gear 24, it is left that driving gear 24 is arranged on motor 11
End, and motor 11 is connected by support frame 10 with right axle sleeve 14, the right-hand member of the first rotary shaft 8 passes through right screw mandrel 12 and right axle 13
Connection, and right axle 13 is connected by right wheel hub support meanss 16 with right wheel hub 17, left expansion link 20 is arranged on left wheel hub support dress
3 the right are put, and the top of left expansion link 2020 is provided with left support plate 18, the bottom of left support plate 18 is welded with left spring 19, and left
The bottom of spring 19 is connected with left expansion link 20, and the left side of right wheel hub support meanss 16 is provided with right expansion link 23, and right expansion link 23
Top is provided with right support plate 21, and the bottom of right support plate 21 is welded with right spring 22, and the bottom of right spring 22 and right expansion link 23
Connect, left axle sleeve 6 is nested with outside left axle 5, and left bearing 4 is provided between left axle sleeve 6 and left axle 5, the outside of right axle 13 is nested
There is right axle sleeve 14, and right bearing 15 is provided between right axle sleeve 14 and right axle, left wheel hub 2 is filled by screw 1 and left wheel hub support
3 connections are put, and right wheel hub 17 is connected by screw 1 with right wheel hub support meanss 16, the first rotary shaft 8 connects with reducer shell 9
The place of connecing, the second rotary shaft 26 are provided with fixation with the junction of reducer shell 9 and motor 11 with the junction of reducer shell 9
Bearing 27.
Operation principle：In use, motor 11 passes through the first driven gear 28 and the second driven tooth in reducer shell 9
Wheel 25 is slowed down, and then the first driven gear 28 drives left axle 5 and right axle 13 to rotate by the first rotary shaft 8, the He of left axle sleeve 6
The setting of right axle sleeve 14 to rotate more steady, the right side of left wheel hub support meanss 3 is set left expansion link 20 and left spring 19
And the right expansion link 23 that the left side of right wheel hub support meanss 16 is set serves cushioning effect with right spring 22, significantly reduces drive
The abrasion of dynamic bridge, add the service life of drive axle.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation
Involved claim.
Claims (5)
1. a kind of automobile drive axle used for electric vehicle, including left wheel hub（2）, left axle（5）, reducer shell（9）, motor（11）
With left expansion link（20）, it is characterised in that：The left wheel hub（2）Right-hand member passes through left wheel hub support meanss（3）With left axle（5）Even
Connect, and left axle（5）Pass through left coupling（7）With the first rotary shaft（8）Connection, first rotary shaft（8）With the first driven tooth
Wheel（28）It is fixedly connected, and the first driven gear（28）With the second driven gear（25）Engagement, second driven gear（25）
Pass through the second rotary shaft（26）With reducer shell（9）Connection, and the second driven gear（25）With driving gear（24）Engagement, institute
State driving gear（24）Installed in motor（11）Left end, and motor（11）Pass through support frame（10）With right axle sleeve（14）Even
Connect, first rotary shaft（8）Right-hand member passes through right screw mandrel（12）With right axle（13）Connection, and right axle（13）Pass through right wheel hub branch
Support arrangement（16）With right wheel hub（17）Connection, the left expansion link（20）Installed in left wheel hub support meanss（3）The right, and a left side is stretched
Contracting bar（20）Top is provided with left support plate（18）, the left support plate（18）Bottom is welded with left spring（19）, and left spring
（19）Bottom and left expansion link（20）Connection, the right wheel hub support meanss（16）The left side is provided with right expansion link（23）, and it is right
Expansion link（23）Top is provided with right support plate（21）, the right support plate（21）Bottom is welded with right spring（22）, and right bullet
Spring（22）Bottom is connected with right expansion link (23).
A kind of 2. automobile drive axle used for electric vehicle according to claim 1, it is characterised in that：The left axle（5）It is outside
It is nested with left axle sleeve（6）, and left axle sleeve（6）With left axle（5）Between be provided with left bearing（4）.
A kind of 3. automobile drive axle used for electric vehicle according to claim 1, it is characterised in that：The right axle（13）It is outside
It is nested with right axle sleeve（14）, and right axle sleeve（14）Right bearing is provided between right axle（15）.
A kind of 4. automobile drive axle used for electric vehicle according to claim 1, it is characterised in that：The left wheel hub（2）It is logical
Cross screw（1）With left wheel hub support meanss（3）Connection, and right wheel hub（17）Pass through screw（1）With right wheel hub support meanss（16）
Connection.
A kind of 5. automobile drive axle used for electric vehicle according to claim 1, it is characterised in that：First rotary shaft
（8）With reducer shell（9）Junction, the second rotary shaft（26）With reducer shell（9）Junction and motor（11）With subtracting
Fast device housing（9）Junction is provided with fixing bearing（27）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720788192.6U CN206968308U (en) | 2017-06-29 | 2017-06-29 | A kind of automobile drive axle used for electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720788192.6U CN206968308U (en) | 2017-06-29 | 2017-06-29 | A kind of automobile drive axle used for electric vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206968308U true CN206968308U (en) | 2018-02-06 |
Family
ID=61406499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720788192.6U Expired - Fee Related CN206968308U (en) | 2017-06-29 | 2017-06-29 | A kind of automobile drive axle used for electric vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206968308U (en) |
-
2017
- 2017-06-29 CN CN201720788192.6U patent/CN206968308U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190702 Address after: 442000 Longmen Industrial Park A-1-1, A-1-2, Shiyan Economic Development Zone, Hubei Province Patentee after: Shiyan Anxu Industrial Technology Co., Ltd. Address before: 442000 3-6-1, building 3, Jingui garden, Shiyan, Hubei. Patentee before: Hubei Hai Lian Technology Consulting Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180206 Termination date: 20200629 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |