CN207141182U - A kind of automobile of rear axle assy and the application rear axle assy - Google Patents
A kind of automobile of rear axle assy and the application rear axle assy Download PDFInfo
- Publication number
- CN207141182U CN207141182U CN201721032588.4U CN201721032588U CN207141182U CN 207141182 U CN207141182 U CN 207141182U CN 201721032588 U CN201721032588 U CN 201721032588U CN 207141182 U CN207141182 U CN 207141182U
- Authority
- CN
- China
- Prior art keywords
- rear axle
- axle assy
- auxiliary girder
- girder
- side member
- 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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Abstract
The utility model discloses the automobile of a kind of rear axle assy and the application rear axle assy, rear axle assy includes back buffer beam component and auxiliary girder component, back buffer beam component includes rear cross beam and is connected to the floor side member at rear cross beam both ends, the one end of floor side member away from rear cross beam is provided with erection joint, for installing vehicle frame；Auxiliary girder component includes auxiliary girder and is connected to the secondary curb girder at auxiliary girder both ends, and the both ends of auxiliary girder are connected by mounting bracket with floor side member, and auxiliary girder, secondary curb girder are connected with mounting bracket by jointing, and the one end of secondary curb girder away from auxiliary girder is connected by support frame with erection joint.Erection joint and the setting of jointing, it can be selected and be spirally connected or rivet, avoid deformation caused by a large amount of welding.The utility model proposes automobile, connected rear axle assy as an entirety with automobile frame, realize rear axle assy modularization, different rear axle assys corresponds to different vehicles, increases the species of product, accelerates vehicle and remodels.
Description
Technical field
It the utility model is related to technical field of automobile components, more particularly to a kind of rear axle assy and the application rear axle assy
Automobile.
Background technology
With the fast development of auto industry, automobile has come into huge numbers of families as a kind of important vehicles.
Back axle refers to the rear drive shaft part of vehicle power transmission, and it is made up of two half-bridges, can implement half-bridge differential motion,
For supporting wheel and connection rear wheel.If the vehicle of propons driving, that back axle is follow-up bridge, plays carrying effect.Such as
Fruit propons is not drive axle, and back axle is exactly drive axle, except carrying effect also has driving, deceleration and the effect of differential.
Existing rear axle assy parts are various, are mainly made up of girder and curb girder, and curb girder is arranged symmetrically in the two of girder
Side, the both ends of girder are more logical with side beam welding, in addition to flange, wire harness bracket, installing plate, supporting plate etc., each parts respectively
It is rear axle assy to cross welding fabrication, and bonding relation is intricate, and assembly and disassembly is difficult, and labor intensity is big.Form rear axle assy
Each part is individually designed, and the consideration to coupled part is lacked during design, can not be exchanged between each part, poor universality,
Cause manufacturing cost height, cycle length, maintenance cost is high, and weight is big, is unfavorable for installation and transportation.In addition, after the weld seam of welding influences
The intensity of bridge, during automobile use, back axle is caused to damage by larger power axially and radially, and service life is short.
Utility model content
The purpose of this utility model is to provide a kind of rear axle assy, to solve welding deformation present in prior art
Greatly, assembly and disassembly is difficult, the technical problem of poor universality between each part.
Another object of the present utility model is to provide a kind of automobile, used with solving automobile present in prior art
Cheng Zhong, back axle is fragile, and service life is short, the high technical problem of fault rate.
As above conceive, technical scheme is used by the utility model：
A kind of rear axle assy, including：
Back buffer beam component, it includes rear cross beam and is connected to the floor side member at the rear cross beam both ends, and the floor side member is remote
One end from the rear cross beam is provided with erection joint, for installing vehicle frame；
Auxiliary girder component, it includes auxiliary girder and is connected to the secondary curb girder at the auxiliary girder both ends, and the both ends of the auxiliary girder pass through peace
Dress support is connected with the floor side member, and the auxiliary girder, the secondary curb girder are connected with the mounting bracket by jointing, described
The one end of secondary curb girder away from the auxiliary girder is connected by support frame with the erection joint.
Wherein, the erection joint includes the first joint body, is provided with first joint body and is indulged afterwards with described
The first interface of beam connection and the second interface for being connected with the vehicle frame, support frame as described above weld with first joint body
Connect.
Wherein, the first cavity is offered on first joint body, the first reinforcement is provided with first cavity.
Wherein, first reinforcement has multiple, and cross-distribution is in first cavity.
Wherein, the jointing includes the second joint body, is provided with and the auxiliary girder on second joint body
3rd interface of connection and the 4th interface being connected with the secondary curb girder, the mounting bracket are welded with second joint body
Connect.
Wherein, the second cavity is offered on second joint body, the second reinforcement is provided with second cavity.
Wherein, the erection joint and the jointing are by aluminium alloy extruded shaping.
Wherein, mounting seat is provided with the floor side member, for mounting shock absorber.
Wherein, be provided with energy-absorption box between the rear cross beam and the floor side member, one end of the energy-absorption box with it is described after
Crossbeam is connected, and the other end of the energy-absorption box is connected by connecting plate with the floor side member.
A kind of automobile, including rear axle assy described in any of the above item and the vehicle frame that is connected with the rear axle assy.
The beneficial effects of the utility model：
The utility model proposes rear axle assy, by setting erection joint and jointing so that connected mode is optional
With being spirally connected or riveting, avoid and deformed using caused by a large amount of welding, reduce fault rate, connected mode is versatile and flexible, installation
Convenient disassembly；Positioning can be realized by the end face of erection joint and jointing itself, while accurate positioning, reduce frock
The quantity of fixture；It can be exchanged between each section bar for making rear axle assy, it is versatile；Connection between the section bar of part
The shapes and sizes of port are identical, do not limited by the size of section bar in itself, reduce the quantity of extrusion die, reduce production cost.
The utility model proposes automobile, using above-mentioned rear axle assy, each part of rear axle assy has independence, can be single
Solely it is designed, manufactures, debugs, repairs or changes, reduces fault rate；Splice simple, different component combinations between each part
Into different rear axle assys, connected rear axle assy as an entirety with automobile frame, realize rear axle assy modularization, no
Same rear axle assy corresponds to different vehicles, adds the species of product, accelerates vehicle and remodel.
Brief description of the drawings
Fig. 1 is the structural representation of rear axle assy provided by the utility model；
Fig. 2 is the partial structural diagram of automobile provided by the utility model.
In figure：
1st, rear cross beam；2nd, floor side member；3rd, erection joint；4th, auxiliary girder；5th, secondary curb girder；6th, mounting bracket；7th, jointing；8、
Support frame；9th, mounting seat；10th, energy-absorption box；11st, connecting plate；12nd, sectional material joint；
31st, first interface；32nd, second interface；
71st, the 3rd interface；72nd, the 4th interface.
Embodiment
It is clearer for the technical scheme and the technique effect that reaches that make technical problem that the utility model solves, use,
Further illustrate the technical solution of the utility model below in conjunction with the accompanying drawings and by embodiment.It is understood that
Specific embodiment described herein is used only for explaining the utility model, rather than to restriction of the present utility model.Also need in addition
It is noted that for the ease of description, the part related to the utility model is illustrate only in accompanying drawing and not all.
Referring to Fig. 1, the utility model embodiment provides a kind of rear axle assy, including back buffer beam component and auxiliary girder component,
Back buffer beam component includes rear cross beam 1 and is connected to the floor side member 2 at the both ends of rear cross beam 1, the one end of floor side member 2 away from rear cross beam 1
Erection joint 3 is provided with, for installing vehicle frame；Auxiliary girder component includes auxiliary girder 4 and is connected to the secondary curb girder 5 at the both ends of auxiliary girder 4, auxiliary girder
4 both ends are connected by mounting bracket 6 with floor side member 2, and auxiliary girder 4, secondary curb girder 5 and mounting bracket 6 are connected by jointing 7,
The secondary one end of curb girder 5 away from auxiliary girder 4 is connected by support frame 8 with erection joint 3.
By setting erection joint 3 and jointing 7, deformation caused by avoiding a large amount of welding, fault rate is reduced, respectively
Between parts connection, versatile and flexible, easy installation and removal are realized by being spirally connected or riveting；Connect by erection joint 3 and connection
First 7 end faces of itself can realize positioning, while accurate positioning, reduce the quantity of frock clamp；For making rear axle assy
Each section bar between can exchange, it is versatile；The shapes and sizes of connectivity port between the section bar of part are identical, not by type
The size limitation of material in itself, reduces the quantity of extrusion die, reduces production cost.
In the present embodiment, floor side member 2 has two, is symmetricly set in the both ends of rear cross beam 1；Secondary curb girder 5 has two, symmetrically
It is arranged at the both ends of auxiliary girder 4；Mounting bracket 6 and support frame 8 have two, ensure integrally-built balance and stability.System
Making the section bar of rear cross beam 1, floor side member 2, auxiliary girder 4, secondary curb girder 5, mounting bracket 6 and support frame 8 can share, and section bar is square
Pipe, round tube or oval pipe, basis, which is actually needed, in process is processed into different length.
Erection joint 3 includes the first joint body, and the first interface being connected with floor side member 2 is provided with the first joint body
31 and the second interface 32 for being connected with vehicle frame, the welding of the joint body of support frame 8 and first.First interface 31 and second interface
32 extend to be formed by two side plates to the direction away from the first joint body, the openings of first interface 31 and second interface 32
To can be configured according to being actually needed, in the present embodiment, two side plates of first interface 31 be arranged in parallel, after being easy to clamping
Longeron 2；Two side plates of second interface 32 are vertically arranged, and the opening direction face of the second interface 32 of two erection joints 3 is set
Put, be easy to be connected with vehicle frame.Along the bearing of trend of the first joint body, the first joint body is uiform section structure.
The first cavity is offered on first joint body, the first reinforcement is provided with the first cavity.First reinforcement has
It is multiple, and the first cavity is divided into more sub- cavitys, increases the intensity of the first joint body by cross-distribution in the first cavity.
Jointing 7 includes the second joint body, and the 3rd interface 71 being connected with auxiliary girder 4 is provided with the second joint body
With the 4th interface 72 being connected with secondary curb girder 5, the welding of the joint body of mounting bracket 6 and second.3rd interface 71, the 4th interface 72
Opening direction can be configured according to being actually needed.
The second cavity is offered on second joint body, the second reinforcement is provided with the second cavity, second is alleviated and connects
The weight of head body, add the intensity of the second joint body.
Erection joint 3 and jointing 7 are easy to process by aluminium alloy extruded shaping, and cost is low, aluminum alloy corrosion resistant,
It is not easy to get rusty, service life length.
Mounting seat 9 is provided with floor side member 2, for mounting shock absorber, two mounting seats 9 are separately positioned on two floor side members
On 2.Energy-absorption box 10 is provided between rear cross beam 1 and floor side member 2, one end of energy-absorption box 10 is connected with rear cross beam 1, energy-absorption box 10
The other end is connected by connecting plate 11 with floor side member 2.
Referring to Fig. 2, the utility model embodiment also provides a kind of automobile, including above-mentioned rear axle assy and and rear axle assy
The vehicle frame of connection.Rear axle assy has independence and globality, can individually be designed, manufactures, debugs, repairs or change, drop
Low fault rate, connects with automobile frame using rear axle assy as an entirety, rear axle assy modularization is realized, after different
Axle assembly corresponds to different vehicles, increases the species of product, accelerates vehicle and remodels.
Vehicle frame is connected at the second interface 32 of erection joint 3, when mounted, passes through type between section bar and erection joint 3
Material joint 12 connects, the setting of sectional material joint 12, is easy to adjust the installation direction of section bar.Be arranged at intervals with sectional material joint 12 to
Few two interfaces, the opening direction of two interfaces are arranged as required to, and connection is versatile and flexible.
Embodiment of above simply elaborates general principle and characteristic of the present utility model, and the utility model is not by above-mentioned reality
The mode of applying limits, and on the premise of the spirit and scope of the utility model is not departed from, the utility model also has various change and change,
These changes and modifications are both fallen within claimed the scope of the utility model.The utility model requires protection scope is by appended
Claims and its equivalent thereof.
Claims (10)
- A kind of 1. rear axle assy, it is characterised in that including：Back buffer beam component, it includes rear cross beam (1) and is connected to the floor side member (2) at the rear cross beam (1) both ends, vertical after described The one end of beam (2) away from the rear cross beam (1) is provided with erection joint (3), for installing vehicle frame；Auxiliary girder component, it includes auxiliary girder (4) and is connected to the secondary curb girder (5) at the auxiliary girder (4) both ends, and the two of the auxiliary girder (4) End is connected by mounting bracket (6) with the floor side member (2), the auxiliary girder (4), the secondary curb girder (5) and the mounting bracket (6) by jointing (7) connect, the secondary curb girder (5) away from the auxiliary girder (4) one end by support frame (8) with it is described Erection joint (3) connects.
- 2. rear axle assy according to claim 1, it is characterised in that the erection joint (3) includes the first joint body, The first interface (31) that is connected with the floor side member (2) is provided with first joint body and for being connected with the vehicle frame Second interface (32), support frame as described above (8) and first joint body weld.
- 3. rear axle assy according to claim 2, it is characterised in that offer the first chamber on first joint body Body, the first reinforcement is provided with first cavity.
- 4. rear axle assy according to claim 3, it is characterised in that first reinforcement has multiple, and cross-distribution In in first cavity.
- 5. rear axle assy according to claim 1, it is characterised in that the jointing (7) includes the second joint body, The 3rd interface (71) being connected with the auxiliary girder (4) is provided with second joint body and is connected with the secondary curb girder (5) The 4th interface (72), the mounting bracket (6) and second joint body weld.
- 6. rear axle assy according to claim 5, it is characterised in that offer the second chamber on second joint body Body, the second reinforcement is provided with second cavity.
- 7. according to the rear axle assy any one of claim 1-6, it is characterised in that the erection joint (3) and described Jointing (7) is by aluminium alloy extruded shaping.
- 8. according to the rear axle assy any one of claim 1-6, it is characterised in that be provided with the floor side member (2) Mounting seat (9), for mounting shock absorber.
- 9. according to the rear axle assy any one of claim 1-6, it is characterised in that the rear cross beam (1) with it is described after Energy-absorption box (10) is provided between longeron (2), one end of the energy-absorption box (10) is connected with the rear cross beam (1), the energy-absorbing The other end of box (10) is connected by connecting plate (11) with the floor side member (2).
- A kind of 10. automobile, it is characterised in that including the rear axle assy according to any one of claim 1-9 and with it is described The vehicle frame of rear axle assy connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721032588.4U CN207141182U (en) | 2017-08-17 | 2017-08-17 | A kind of automobile of rear axle assy and the application rear axle assy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721032588.4U CN207141182U (en) | 2017-08-17 | 2017-08-17 | A kind of automobile of rear axle assy and the application rear axle assy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207141182U true CN207141182U (en) | 2018-03-27 |
Family
ID=61666695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721032588.4U Expired - Fee Related CN207141182U (en) | 2017-08-17 | 2017-08-17 | A kind of automobile of rear axle assy and the application rear axle assy |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207141182U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107487365A (en) * | 2017-08-17 | 2017-12-19 | 苏州紫荆清远新能源汽车技术有限公司 | A kind of automobile of rear axle assy and the application rear axle assy |
| CN108773412A (en) * | 2018-06-11 | 2018-11-09 | 北京长城华冠汽车科技股份有限公司 | The back buffer beam assembly and automobile of automobile |
| CN109808773A (en) * | 2019-04-11 | 2019-05-28 | 爱驰汽车有限公司 | Automobile and thereafter torsion box |
-
2017
- 2017-08-17 CN CN201721032588.4U patent/CN207141182U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107487365A (en) * | 2017-08-17 | 2017-12-19 | 苏州紫荆清远新能源汽车技术有限公司 | A kind of automobile of rear axle assy and the application rear axle assy |
| CN108773412A (en) * | 2018-06-11 | 2018-11-09 | 北京长城华冠汽车科技股份有限公司 | The back buffer beam assembly and automobile of automobile |
| CN109808773A (en) * | 2019-04-11 | 2019-05-28 | 爱驰汽车有限公司 | Automobile and thereafter torsion box |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180327 Termination date: 20190817 |