CN203651351U - Electro-mobile rear axle driving assembly device - Google Patents
Electro-mobile rear axle driving assembly device Download PDFInfo
- Publication number
- CN203651351U CN203651351U CN201320805710.2U CN201320805710U CN203651351U CN 203651351 U CN203651351 U CN 203651351U CN 201320805710 U CN201320805710 U CN 201320805710U CN 203651351 U CN203651351 U CN 203651351U
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- flange
- millimeters
- axle
- bridging interface
- reinforcing ribs
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Abstract
The utility model discloses an electro-mobile rear axle driving assembly device, and belongs to the field of electro-mobiles. The electro-mobile rear axle driving assembly device comprises an axle pack (1), a left flange (11), a right flange (12), an end face (13), transverse reinforcing ribs (14), longitudinal reinforcing ribs (15), protruding strips I (16), protruding strips II (17) and a bottom face (18). The axle pack is formed at a time, the appearance of the axle pack is semielliptical, the left flange and the right flange are installed at the two ends of the axle pack respectively, at least two round holes are evenly distributed in the end face, the transverse reinforcing ribs and the longitudinal reinforcing ribs protrude out of the surface of the axle pack by two to five millimeters, the round bottom face is arranged at the intersecting position of the transverse reinforcing ribs and the longitudinal reinforcing ribs, and the protruding strips I and the protruding strips II protrude out of the two sides of the axle pack by five to nine millimeters. The electro-mobile rear axle driving assembly device solves the problem that a drive chain is long and uneven and not compact in structural design, completely omits the welding and splicing processing steps, guarantees precision and reliability, and effectively reduces resonant sound generated by movement of a differential mechanism, thereby achieving the effect of reducing noise.
Description
Technical field
The utility model relates to a kind of motor rear axle and drives assembly apparatus, belongs to electric automobiles.
Background technology
Ride now battery-driven car be more and more no matter be three-wheel or two-wheeled, mainly due to battery-driven car environmental protection portable, energy-conservation, and the expense using is very low, do not need a large amount of fund maintenance and maintenance, more universal problems of using along with battery-driven car also along with, the most outstanding is electro-tricycle, in the driving structure of present electro-tricycle, driving chain is long, structure design is inhomogeneous not compact yet, especially be welded into a whole at bridge bag and the bridge tube of back axle, precision and fiduciary level in assembling all can not be guaranteed, and all need to change whole Zhi Houqiao in a certain failsafety of back axle, maintenance cost and waste are greatly, in operational process, the sound of differential gear break-in forms resonance and also can produce larger noise in chamber, affect to a great extent the operation of battery-driven car.
Summary of the invention
The problem existing for above-mentioned prior art, the utility model provides a kind of motor rear axle to drive assembly apparatus, solve the long and inhomogeneous not compact problem of structure design of driving chain, stop to weld assembled procedure of processing, precision and fiduciary level are all guaranteed, raise the efficiency and reduce costs, actv. reduces the resonance sound that diff motion produces, thereby reaches the effect that reduces noise.
To achieve these goals, the utility model is achieved through the following technical solutions: a kind of motor rear axle drives assembly apparatus, comprises bridge bag, left flange, right flange, end face, cross reinforcing, waling, ridge I, ridge II, bottom surface, left axle assemble, left bridging interface, right axle assemble and right bridging interface, described left bridging joint weld is in one end of left axle assemble, left bridging interface be shaped as circle, what surface uniform was equidistant has the manhole of at least two, the size of left bridging interface and the consistent size of left flange, and the position of through hole is identical with the position of through hole on left flange, left bridging interface is fixed together by bolt and left flange, described right bridging joint weld is in one end of right axle assemble, right bridging interface be shaped as circle, what surface uniform was equidistant has the manhole of at least two, the size of right bridging interface and the consistent size of right flange, and the position of through hole is identical with the position of through hole on right flange, right bridging interface is fixed together by bolt and right flange,
Described bridge bag is one-shot forming, profile is half elliptic, the thickness of bridge bag is three to five millimeters, left flange and right flange are mounted on Qiao Bao two ends, on end face, be evenly equipped with the circular hole of at least two, two to five millimeters, the outstanding bridge bag of cross reinforcing and waling surface, the intersection of cross reinforcing and waling is rounded bottom surface, five to nine millimeters of the outstanding Qiao Bao of ridge I and ridge II both sides.
Three millimeters, the outstanding bridge bag of described cross reinforcing and waling surface.
Eight millimeters of the outstanding Qiao Bao of described ridge I and ridge II both sides.
The thickness of described bridge bag is five millimeters.
The beneficial effects of the utility model are: adopt one-shot forming, stop punch forming, weld the loaded down with trivial details procedure of processings such as assembled, not only improved efficiency but also reduced cost, actv. increases fastness and the service life of product, has reduced greatly vehicle and has occurred the possible of contingency in use procedure; Product cavity adopts irregularly shaped design, and the wall thickness of whole product increases in addition, and actv. has reduced the resonance sound that diff motion produces, thereby reaches the effect that reduces noise; Mould one-shot forming, solve the problem of product two ends circular hole concentricitys, bearing rotates more smooth, solve the long and inhomogeneous not compact problem of structure design of driving chain, left and right bridge is connected employing socket bolt to be fixed with mid-bridge bag, facilitate back axle part replacement and maintenance, be applicable to the low frequency electric work car of three-wheel or four-wheel.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of Fig. 1 jackshaft bag.
In figure: 1, Qiao Bao, 11, left flange, 12, right flange, 13, end face, 14, cross reinforcing, 15, waling, 16, ridge I, 17, ridge II, 18, bottom surface, 2, left axle assemble, 21, left bridging interface, 3, right axle assemble, 31, right bridging interface.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is described further.
As depicted in figs. 1 and 2, this motor rear axle drives assembly apparatus, comprises bridge bag 1, left flange 11, right flange 12, end face 13, cross reinforcing 14, waling 15, ridge I 16, ridge II 17, bottom surface 18, left axle assemble 2, left bridging interface 21, right axle assemble 3 and right bridging interface 31, described left bridging interface 21 is welded on one end of left axle assemble 2, left bridging interface 21 be shaped as circle, what surface uniform was equidistant has the manhole of at least two, the consistent size of the size of left bridging interface 21 and left flange 11, and the position of through hole is identical with the position of through hole on left flange 11, left bridging interface 21 is fixed together by bolt and left flange 11, described right bridging interface 31 is welded on one end of right axle assemble 3, right bridging interface 31 be shaped as circle, what surface uniform was equidistant has the manhole of at least two, the consistent size of the size of right bridging interface 31 and right flange 12, and the position of through hole is identical with the position of through hole on right flange 12, and right bridging interface 31 is fixed together by bolt and right flange 12,
Described bridge bag 1 is spheroidal graphite iron one-shot forming, profile is half elliptic, the thickness of bridge bag 1 is three to five millimeters, in production process, find in the time that the thickness of bridge bag 1 is five millimeters, bridge bag 1 can reduce the resonance sound that diff motion produces to greatest extent, thereby reach the effect that reduces noise, left flange 11 and right flange 12 are mounted on bridge bag 1 two ends, on end face 13, be evenly equipped with the circular hole of at least two, two to five millimeters, cross reinforcing 14 and waling 15 outstanding bridge bag 1 surface, in production process, find in the time of 1 surperficial three millimeters of outstanding bridge bags of cross reinforcing 14 and waling 15, what bridge bag 1 was passable bears pressure maximum, material is saved the most, the intersection of cross reinforcing 14 and waling 15 is rounded bottom surfaces 18, five to nine millimeters of ridge I 16 and ridge II 17 outstanding bridge bag 1 both sides, in production process, find to work as eight millimeters of ridge I 16 and ridge II 17 outstanding bridge bag 1 both sides, can actv. protection diff can also normal operation in the time being subject to External Force Acting.
Claims (4)
1. a motor rear axle drives assembly apparatus, comprise left axle assemble (2), left bridging interface (21), right axle assemble (3) and right bridging interface (31), it is characterized in that, also comprise bridge bag (1), left flange (11), right flange (12), end face (13), cross reinforcing (14), waling (15), ridge I (16), ridge II (17) and bottom surface (18), described left bridging interface (21) is welded on one end of left axle assemble (2), left bridging interface (21) be shaped as circle, what surface uniform was equidistant has the manhole of at least two, the consistent size of the size of left bridging interface (21) and left flange (11), and the position of through hole is identical with the position of the upper through hole of left flange (11), left bridging interface (21) is fixed together by bolt and left flange (11), described right bridging interface (31) is welded on one end of right axle assemble (3), right bridging interface (31) be shaped as circle, what surface uniform was equidistant has the manhole of at least two, the consistent size of the size of right bridging interface (31) and right flange (12), and the position of through hole is identical with the position of the upper through hole of right flange (12), right bridging interface (31) is fixed together by bolt and right flange (12),
Described bridge bag (1) is one-shot forming, profile is half elliptic, the thickness of bridge bag (1) is three to five millimeters, left flange (11) and right flange (12) are mounted on bridge bag (1) two ends, end face is evenly equipped with the circular hole of at least two on (13), two to five millimeters, the outstanding bridge bag (1) of cross reinforcing (14) and waling (15) surface, the intersection of cross reinforcing (14) and waling (15) is rounded bottom surface (18), five to nine millimeters of the outstanding bridge bag (1) of ridge I (16) and ridge II (17) both sides.
2. motor rear axle according to claim 1 drives assembly apparatus, it is characterized in that three millimeters, the outstanding bridge bag (1) of described cross reinforcing (14) and waling (15) surface.
3. motor rear axle according to claim 1 drives assembly apparatus, it is characterized in that eight millimeters of the outstanding bridge bag (1) of described ridge I (16) and ridge II (17) both sides.
4. motor rear axle according to claim 1 drives assembly apparatus, it is characterized in that, the thickness of described bridge bag (1) is five millimeters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320805710.2U CN203651351U (en) | 2013-12-10 | 2013-12-10 | Electro-mobile rear axle driving assembly device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320805710.2U CN203651351U (en) | 2013-12-10 | 2013-12-10 | Electro-mobile rear axle driving assembly device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203651351U true CN203651351U (en) | 2014-06-18 |
Family
ID=50917783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320805710.2U Expired - Fee Related CN203651351U (en) | 2013-12-10 | 2013-12-10 | Electro-mobile rear axle driving assembly device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203651351U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104290537A (en) * | 2014-10-28 | 2015-01-21 | 重庆长安汽车股份有限公司 | Axle housing assembly of rear drive axle |
| CN108081871A (en) * | 2016-11-23 | 2018-05-29 | 仪征跃进车桥有限责任公司 | A kind of automobile rear axle housing |
-
2013
- 2013-12-10 CN CN201320805710.2U patent/CN203651351U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104290537A (en) * | 2014-10-28 | 2015-01-21 | 重庆长安汽车股份有限公司 | Axle housing assembly of rear drive axle |
| CN108081871A (en) * | 2016-11-23 | 2018-05-29 | 仪征跃进车桥有限责任公司 | A kind of automobile rear axle housing |
| CN108081871B (en) * | 2016-11-23 | 2020-01-17 | 仪征跃进车桥有限责任公司 | Automobile rear axle housing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140618 Termination date: 20151210 |
|
| EXPY | Termination of patent right or utility model |