CN206141230U - Crank arm electric automobile transaxle of carrier bar structure of welding formula - Google Patents
Crank arm electric automobile transaxle of carrier bar structure of welding formula Download PDFInfo
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- CN206141230U CN206141230U CN201621211585.2U CN201621211585U CN206141230U CN 206141230 U CN206141230 U CN 206141230U CN 201621211585 U CN201621211585 U CN 201621211585U CN 206141230 U CN206141230 U CN 206141230U
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- axle
- carrier bar
- bearing
- hole
- electric automobile
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Abstract
The utility model relates to a crank arm electric automobile transaxle of carrier bar structure of welding formula includes left ball cage semi -axis assembly 10, reduction gear 12, right ball cage semi -axis assembly 13 and axle assembly, still has welding formula crank arm carrier bar 11, bearing frame 16, plate spring seat 17 and half shaft sleeve 18, the welding formula crank arm about 11 both ends of carrier bar respectively with plate spring seat 17's one end fixed connection, the last through hole of seting up two front and back levels settings of plate spring seat 17, the carrier bar 11 of cranking arm is worn to establish to back in the through hole, bearing frame 16 and half shaft sleeve 18 set up respectively in the axial left and right sides of preceding through hole, and bearing frame 16 and half shaft sleeve 18 and the coaxial setting of preceding through hole, left side ball cage semi -axis assembly 10 and right ball cage semi -axis assembly 13 pass half shaft sleeve 18, plate spring seat 17, bearing frame 16 respectively in proper order to fix with flange axle 2 through wheel stud kit 15 through splined connection, brake drum 1 with flange axle 2.
Description
Technical field
This utility model is related to a kind of electric automobile drive axle, and especially a kind of welding type is cranked arm and carries the electronic of girder construction
Automobile drive axle.
Background technology
The speed and continuation of the journey required now with electric automobile increases, the motor and its supporting deceleration used by electric automobile
Body is accumulated and quality also increases accordingly.Such as it is continuing with traditional dependent and hangs drive axle, motor and decelerator is direct
Vehicle bridge itself is connected to, unsprung mass can be caused to greatly increase, affect car load riding comfort and vehicle bridge security performance.
Utility model content
Technical problem in solve above-mentioned background technology, this utility model provides a kind of welding type and cranks arm carrying girder construction
Electric automobile drive axle.Carrier bar of cranking arm described in the utility model is a seam one integral piece, and with simple structure, vehicle bridge is total
Weight is little, and the axle tube of short cantilever design effectively improves vehicle load-carrying properties, and motor is fixed on chassis with decelerator
On, can effectively reduce unsprung mass, it is ensured that Rear Axle, effectively improve ride quality and improve car load continuation of the journey.
Specifically, welding type described in the utility model crank arm carry girder construction electric automobile drive axle include a left side
The axle assembly 10 of cage half, decelerator 12, the axle assembly 13 of right cage half and axle assembly, it is characterised in that also bent with welding type
Arm carrier bar 11, bearing block 16, spring block 17 and axle tube 18；The welding type crank arm the two ends of carrier bar 11 or so respectively with
One end of spring block 17 is fixedly connected；The through hole that two anterior-posterior horizontals are arranged is offered on the spring block 17, it is described to crank arm
Carrier bar 11 is worn into rear through hole；The bearing block 16 and axle tube 18 are respectively arranged at the axially left and right of front through hole
Both sides, and bearing block 16 and axle tube 18 be coaxially disposed with front through hole；The axle assembly 10 of left cage half and right cage semiaxis are total
Sequentially pass through axle tube 18, spring block 17, the bearing block 16 being symmetrical set respectively into 13, and with flange shaft 2 by flower
Bonded, brake drum 1 is fixed by tire bolt 15 with flange shaft 2.Acted on by the carrying of bearing block, reorganize and outfit electric automobile
Quality and corresponding manned cargo-carrying quality are conducted to cranking arm on beam, and make decelerator 12 and the axle assembly 10 of left cage half, right cage half
Axle assembly 13 does not directly bear load, is solely subjected to moment of torsion and a small amount of moment of flexure, so as to effectively reduce unsprung mass, it is ensured that drove a vehicle
Rear Axle in journey.
In the present embodiment, brake 3 is coupled with bearing block 16 by pressing plate 4 with the fastening of connecting bolt nut 5.
In the present embodiment, flange shaft 2, biserial corner connection are equipped with the middle of brake drum 1 and bearing block 16 and axle tube 18
Contact bearing 6 positions jump ring 9 and is fixed on the axial location of flange shaft 2 by centring ring 7, deep groove ball bearing 8 in bearing by bearing.
In the present embodiment, spring block 17 is placed in automobile leaf spring top, axle tube 18 and vapour with axle tube 18
Car leaf spring is connected by U-bolt.
Description of the drawings
Fig. 1 cranks arm for a kind of welding type that this utility model is provided and carries the structure of electric automobile drive axle of girder construction and show
It is intended to；
Fig. 2 for a kind of welding type that this utility model is provided crank arm carry girder construction electric automobile drive axle welding type
Crank arm carrier bar structural representation；
Fig. 3 for a kind of welding type that this utility model is provided crank arm carry girder construction electric automobile drive axle welding type
Cranking arm, carrying girder construction is right to regard schematic diagram.
Main element symbol description：
1 brake drum
2 flange shaft
3 brake assemblies
4 brake pressure pads
5 brake connecting bolt nuts
6 double row angular contact bearings
Centring ring in 7 bearings
8 deep groove ball bearings
9 bearings position jump ring
The axle assembly of 10 left cage half
11 welding types are cranked arm carrier bar
12 decelerators
The axle assembly of 13 right cage half
14 lug nuts
15 tire bolts
16 bearing blocks
17 spring blocks
18 axle tubes
Specific embodiment
With reference to embodiments and respective drawings are described in detail to the technical solution of the utility model, so that this area
Technical staff can be more clearly understood from scheme of the present utility model, but and be not so limited protection model of the present utility model
Enclose.
Welding type described in the utility model crank arm carry girder construction electric automobile drive axle include left cage semiaxis
Assembly 10, decelerator 12, the axle assembly 13 of right cage half and axle assembly, it is characterised in that also crank arm carrier bar with welding type
11st, bearing block 16, spring block 17 and axle tube 18；The welding type crank arm the two ends of carrier bar 11 or so respectively with spring block 17
One end be fixedly connected；The through hole that two anterior-posterior horizontals are arranged, the carrier bar 11 of cranking arm are offered on the spring block 17
Wear into rear through hole；The bearing block 16 and axle tube 18 are respectively arranged at the axial left and right sides of front through hole, and
Bearing block 16 and axle tube 18 are coaxially disposed with front through hole；The axle assembly 10 of left cage half and the axle assembly 13 of right cage half are distinguished
Axle tube 18, spring block 17, bearing block 16 are sequentially passed through, and with flange shaft 2 by spline connection, brake drum 1 passes through tire
Bolt 15 is fixed with flange shaft 2.In the present embodiment, brake 3 is tight with connecting bolt nut 5 with bearing block 16 by pressing plate 4
Connect firmly and connect.In the present embodiment, flange shaft 2, double row angular contact are equipped with the middle of brake drum 1 and bearing block 16 and axle tube 18
Bearing 6 positions jump ring 9 and is fixed on the axial location of flange shaft 2 by centring ring 7, deep groove ball bearing 8 in bearing by bearing.
In the present embodiment, spring block 17 is placed in automobile leaf spring top, axle tube 18 and automobile leaf spring with axle tube 18
Connected by U-bolt.
Electric automobile kerb weight and corresponding manned cargo-carrying quality are conducted to the flange from tire by tire bolt 15
Axle 2, then conducted to bearing block 16 and axle tube 18 by double row angular contact bearing 6, deep groove ball bearing 8 by the flange shaft 2,
Then conducted to automobile leaf spring by spring block 17.The axle assembly 10 of the left cage half and the axle assembly 13 of right cage half are by flower
Key is connected with flange shaft 2, does not directly bear load, is solely subjected to moment of torsion and a small amount of moment of flexure.
The above is only and preferred implementation of the present utility model is described, not by technical side of the present utility model
Case limited to this, any known deformation that those skilled in the art are made on the basis of major technique of the present utility model design
The claimed technology category of this utility model is belonged to, the specific protection domain of this utility model is with the record of claims
It is defined.
Claims (4)
1. a kind of welding type is cranked arm and carries the electric automobile drive axle of girder construction, is included the axle assembly of left cage half (10), is slowed down
Device (12), the axle assembly of right cage half (13) and axle assembly, it is characterised in that also crank arm carrier bar (11), axle with welding type
Bearing (16), spring block (17) and axle tube (18), flange shaft (2)；
Welding type carrier bar (11) left and right two ends of cranking arm are fixedly connected respectively with one end of spring block (17)；
Offer the through hole that two anterior-posterior horizontals are arranged on the spring block (17), the carrier bar of cranking arm (11) is worn to rear
In through hole；
The bearing block (16) and axle tube (18) are respectively arranged at the axial left and right sides of front through hole, and bearing block (16)
And axle tube (18) is coaxially disposed with front through hole；
The axle assembly of left cage half (10) and the axle assembly of right cage half (13) sequentially pass through respectively left and right arrange axle tube (18),
Spring block (17), bearing block (16), and with flange shaft (2) by spline connection, brake drum (1) is by tire bolt (15) and method
Blue axle (2) is fixed.
2. welding type as claimed in claim 1 is cranked arm and carries the electric automobile drive axle of girder construction, it is characterised in that half-axile sleeve
Pipe (18) is welded through front through hole and spring block (17), and is welded with bearing block (16), and carrier bar of cranking arm (11) is passed through after passing through
Perforation and spring block (17) welding.
3. welding type as claimed in claim 1 is cranked arm and carries the electric automobile drive axle of girder construction, it is characterised in that brake drum
(1) flange shaft (2) is equipped with the middle of bearing block (16) and axle tube (18), double row angular contact bearing (6) is by bearing
Centring ring (7), deep groove ball bearing (8) position jump ring (9) and are fixed on flange shaft (2) axial location by bearing.
4. welding type as claimed any one in claims 1 to 3 is cranked arm and carries the electric automobile drive axle of girder construction, its feature
It is that spring block (17) is placed in automobile leaf spring top, axle tube (18) and automobile leaf spring with axle tube (18)
Connected by U-bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621211585.2U CN206141230U (en) | 2016-11-10 | 2016-11-10 | Crank arm electric automobile transaxle of carrier bar structure of welding formula |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621211585.2U CN206141230U (en) | 2016-11-10 | 2016-11-10 | Crank arm electric automobile transaxle of carrier bar structure of welding formula |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206141230U true CN206141230U (en) | 2017-05-03 |
Family
ID=58625850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621211585.2U Active CN206141230U (en) | 2016-11-10 | 2016-11-10 | Crank arm electric automobile transaxle of carrier bar structure of welding formula |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206141230U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107244190A (en) * | 2017-06-19 | 2017-10-13 | 重庆长安汽车股份有限公司 | Rearmounted rear-guard electric car transmission connecting structure |
| CN108674094A (en) * | 2018-07-12 | 2018-10-19 | 上海欣原汽车技术开发有限公司 | A kind of axis biasing load-carrying vehicle bridge |
| CN110239303A (en) * | 2019-06-14 | 2019-09-17 | 徐州比亚机械设备有限公司 | A kind of semitrailer rear axle |
-
2016
- 2016-11-10 CN CN201621211585.2U patent/CN206141230U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107244190A (en) * | 2017-06-19 | 2017-10-13 | 重庆长安汽车股份有限公司 | Rearmounted rear-guard electric car transmission connecting structure |
| CN108674094A (en) * | 2018-07-12 | 2018-10-19 | 上海欣原汽车技术开发有限公司 | A kind of axis biasing load-carrying vehicle bridge |
| CN110239303A (en) * | 2019-06-14 | 2019-09-17 | 徐州比亚机械设备有限公司 | A kind of semitrailer rear axle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No.39 Xingfu North Road, Xi'an, Shaanxi 710201 Patentee after: Shaanxi Automobile Group Co.,Ltd. Patentee after: SHAANXI DONGMING VEHICLE SYSTEM Co.,Ltd. Address before: No.39 Xingfu North Road, Xi'an, Shaanxi 710201 Patentee before: SHAANXI AUTOMOBILE GROUP Co.,Ltd. Patentee before: SHAANXI DONGMING VEHICLE SYSTEM Co.,Ltd. |