CN206812717U - A kind of rearmounted rear-guard rear axle structure of electric motor coach - Google Patents
A kind of rearmounted rear-guard rear axle structure of electric motor coach Download PDFInfo
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- CN206812717U CN206812717U CN201720574595.0U CN201720574595U CN206812717U CN 206812717 U CN206812717 U CN 206812717U CN 201720574595 U CN201720574595 U CN 201720574595U CN 206812717 U CN206812717 U CN 206812717U
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- Prior art keywords
- brake assembly
- axle housing
- electric motor
- disk brake
- motor coach
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/86—Optimisation of rolling resistance, e.g. weight reduction
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Abstract
The utility model is a kind of rearmounted rear-guard rear axle structure of electric motor coach, main reducing gear input bead is connected with driving axle housing, central siphon is arranged with driving axle housing both sides, disk brake assembly is installed on central siphon, drum brake assembly is provided with outside disk brake assembly again, brake disc is provided with disk brake assembly；Wherein driving axle housing is connected with central siphon by being intubated, wherein intubation one end and shaft pipe welding, the other end are connected with driving axle housing cannula type；Shock bracket is welded with intubation, spring block is additionally provided with intubation；Drum brake assembly is arranged on the inner chamber of disk brake assembly；Cannula outer diameter is 80 ㎜, the ㎜ of wall thickness 10；Disk brake uses hydraulic brake；Main reducing gear inputs bead center line relative to vehicle centerline left avertence 28mm；Spring block inclination angle hypsokinesis 8o.Bridge bearing ability is big after the utility model, and brake efficiency is high, and transmission efficiency, noise is low, lightweight, energy-conserving and environment-protective.
Description
Technical field
Automobile rear axle structure is the utility model is related to, specially a kind of rearmounted rear-guard rear axle structure of electric motor coach.
Background technology
In recent years, the national saving energy carried out successively in automobile industry, environmental protection policy so that new-energy automobile must
By as future automobile industry development a trend.And as the pure electric vehicle of replacing oil by electricity, traffic can not only be promoted to lead
Domain energy-saving and emission-reduction and auto industry sustainable development, and the innovation ability of automobile production manufacturing enterprise can be lifted and technology is entered
Step.Further, pure electric vehicle arranges battery due to the substantial amounts of space of needs, for effective utilization space, it is necessary to main motor cloth
The afterbody in car is put, this is just needed using suitable rearmounted rear-guard back axle, and requires that this rear bridge bearing ability is big, brake efficiency
Height, transmission efficiency, noise is low, lightweight, energy-conserving and environment-protective.
The content of the invention
The utility model in order to solve bearing capacity is big, brake efficiency is high, transmission efficiency, noise are low, lightweight, energy-saving ring
The pure electric vehicle back axle of guarantor, spy propose a kind of rearmounted rear-guard rear axle structure of electric motor coach.
It is a kind of rearmounted rear-guard rear axle structure of electric motor coach for this technical solution of the utility model, including main reducing gear
Bead device is inputted, main reducing gear input bead is connected with driving axle housing, central siphon is arranged with driving axle housing both sides, is pacified on central siphon
Equipped with disk brake assembly, it is characterised in that：Drum brake assembly, disk brake are provided with again outside disk brake assembly
Brake disc is provided with assembly；Wherein driving axle housing is connected with central siphon by being intubated, wherein intubation one end and shaft pipe welding, the other end
It is connected with driving axle housing cannula type；Shock bracket is welded with intubation, spring block is additionally provided with intubation；Drum brake assembly is pacified
Mounted in the inner chamber of disk brake assembly.
Further improve is：Driving axle housing is casting bridge shell body.
Further improve is：Cannula outer diameter is 80 ㎜, the ㎜ of wall thickness 10.
Further improve is：Disk brake uses hydraulic brake.
Further improve is：Main reducing gear inputs bead center line relative to vehicle centerline left avertence 28mm.
Further improve is：Spring block inclination angle hypsokinesis 8o.
Beneficial effect：
Driving axle housing is connected using casting bridge shell body with two cincture ends by cannula type, and bearing capacity is big, solid and reliable, adds
Work technique is simple, and cost is low；Disk brake assembly is used for service brake, makes vehicle braking steady comfortable, drum brake is total
Into reliable for parking safety；Spring block is used to install damping and load-carrying that leaf springs of car undertakes vehicle, can be comfortable；Increase
Add left and right shock bracket to mounting shock absorber to lift vehicle more comfortableness.
The limitation of cannula size is for the installation with driving axle housing, and also to mitigate weight, changes original casting
The frame mode being integrated, lightweight, meets industrial policy.
The braking safe of hydraulic brake is steady.
Main reducing gear inputs bead center line relative to vehicle centerline left avertence 28mm, is to match somebody with somebody with motor installation
Close, at the same it is rational in infrastructure.
Spring block inclination angle hypsokinesis 8o, it is easy to power transmission shaft arrangement, improves transmission efficiency.
The utility model is connected using casting bridge shell body with two cincture ends by cannula type, and bearing capacity is big, firmly
Reliably, processing technology is simple, and cost is low；Hydraulic brake and drum brake is respectively adopted in driving and parking, and braking is flat
It is steady reliable；Increase left and right shock bracket to lift vehicle riding comfort；Main reducing gear inputs bead left avertence 28mm, behind spring block inclination angle
Incline 8o, is easy to power transmission shaft arrangement, improves transmission efficiency.
Brief description of the drawings
Fig. 1 is schematic front view of the present utility model.
Fig. 2 is schematic top plan view of the present utility model.
1 is driving axle housing in figure, and 2 be intubation, and 3 be shock bracket, and 4 be disk brake assembly, and 5 be that drum brake is total
Into 6 be brake disc, and 7 be central siphon, and 8 be main reducing gear input bead, and 9 be spring block.
Embodiment
The utility model is as shown in Figure 1.
A kind of rearmounted rear-guard rear axle structure of electric motor coach, including main reducing gear input bead 8, main reducing gear input bead 8
It is connected with driving axle housing 1, is arranged with central siphon 2 in the both sides of driving axle housing 1, disk brake assembly 4 is installed on central siphon 2, its
It is characterised by：Drum brake assembly 5 is provided with outside disk brake assembly 4 again, brake disc 6 is provided with disk brake assembly 4；
Driving axle housing 1 is connected with central siphon 7 by intubation 2, is welded wherein being intubated 2 one end with central siphon 7, the other end is intubated with driving axle housing 1
Formula connects；Shock bracket 3 is welded with intubation 2, spring block 9 is additionally provided with intubation 2；Wherein drum brake assembly 5 is arranged on
The inner chamber of disk brake assembly 4.
It is 80 ㎜, the ㎜ of wall thickness 10 to be intubated 2 external diameters.
Disk brake 4 uses hydraulic brake.
The input center line of main reducing gear 8 is relative to vehicle centerline left avertence 28mm.
The inclination angle hypsokinesis 8o of spring block 9.
The present embodiment is applied to the rearmounted rear-guard back axle of electric motor coach of 3.5T levels, and main reducing gear input bead 8 can use
2.7T forerunner's bridge is inputted with main reducing gear, and vehicle bridge wheelspan is 1540mm, and leaf spring away from being for 1000mm, shock bracket centre-to-centre spacing
830mm。
Claims (6)
1. a kind of rearmounted rear-guard rear axle structure of electric motor coach, including main reducing gear input bead, main reducing gear input bead is with driving
Dynamic axle housing connection, central siphon is arranged with driving axle housing both sides, disk brake assembly is provided with central siphon, it is characterised in that：
Drum brake assembly is provided with outside disk brake assembly again, brake disc is provided with disk brake assembly；Wherein driving axle housing
Connected with central siphon by being intubated, wherein intubation one end and shaft pipe welding, the other end are connected with driving axle housing cannula type；Welded in intubation
Shock bracket is connected to, spring block is additionally provided with intubation；Drum brake assembly is arranged on the inner chamber of disk brake assembly.
A kind of 2. rearmounted rear-guard rear axle structure of electric motor coach according to claim 1, it is characterised in that：Driving axle housing is casting
Make axle housing.
A kind of 3. rearmounted rear-guard rear axle structure of electric motor coach according to claim 1, it is characterised in that：Cannula outer diameter is
80mm, wall thickness 10mm.
A kind of 4. rearmounted rear-guard rear axle structure of electric motor coach according to claim 1, it is characterised in that：Disk brake is adopted
Use hydraulic brake.
A kind of 5. rearmounted rear-guard rear axle structure of electric motor coach according to claim 1, it is characterised in that：Main reducing gear inputs
Bead center line is relative to vehicle centerline left avertence 28mm.
A kind of 6. rearmounted rear-guard rear axle structure of electric motor coach according to claim 1, it is characterised in that：Behind spring block inclination angle
Incline 8o.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720574595.0U CN206812717U (en) | 2017-05-23 | 2017-05-23 | A kind of rearmounted rear-guard rear axle structure of electric motor coach |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720574595.0U CN206812717U (en) | 2017-05-23 | 2017-05-23 | A kind of rearmounted rear-guard rear axle structure of electric motor coach |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206812717U true CN206812717U (en) | 2017-12-29 |
Family
ID=60757073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720574595.0U Active CN206812717U (en) | 2017-05-23 | 2017-05-23 | A kind of rearmounted rear-guard rear axle structure of electric motor coach |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206812717U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USD869348S1 (en) | 2016-06-06 | 2019-12-10 | Allison Transmission, Inc. | Gearbox assembly for an axle |
| US10882389B2 (en) | 2016-05-06 | 2021-01-05 | Allison Transmission, Inc. | Axle assembly with electric motor |
| USD927578S1 (en) | 2018-09-27 | 2021-08-10 | Allison Transmission, Inc. | Axle assembly |
| US11247556B2 (en) | 2015-12-17 | 2022-02-15 | Allison Transmission, Inc. | Axle assembly for a vehicle |
-
2017
- 2017-05-23 CN CN201720574595.0U patent/CN206812717U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11247556B2 (en) | 2015-12-17 | 2022-02-15 | Allison Transmission, Inc. | Axle assembly for a vehicle |
| US11951828B2 (en) | 2015-12-17 | 2024-04-09 | Allison Transmission, Inc. | Axle assembly for a vehicle |
| US10882389B2 (en) | 2016-05-06 | 2021-01-05 | Allison Transmission, Inc. | Axle assembly with electric motor |
| USD869348S1 (en) | 2016-06-06 | 2019-12-10 | Allison Transmission, Inc. | Gearbox assembly for an axle |
| USD927578S1 (en) | 2018-09-27 | 2021-08-10 | Allison Transmission, Inc. | Axle assembly |
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