CN207535990U - Mixture of multi-elements designs car body - Google Patents
Mixture of multi-elements designs car body Download PDFInfo
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- CN207535990U CN207535990U CN201721443536.6U CN201721443536U CN207535990U CN 207535990 U CN207535990 U CN 207535990U CN 201721443536 U CN201721443536 U CN 201721443536U CN 207535990 U CN207535990 U CN 207535990U
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Abstract
The utility model discloses a kind of mixture of multi-elements to design car body, and including front vehicle body, aftercarriage and main body of vehicle frame, the front vehicle body passes through SPR and MIG welding fabrications.The front vehicle body is equipped with fore-stock, and the front vehicle body further connects front suspension, front tyre, front brake, front motor, front reduction gear and preceding condenser by fore-stock；The front vehicle body is additionally provided with 2 connection stringer boards and 4 connecting bottom boards, and the front vehicle body is connected by the connection stringer board and connecting bottom board with main body of vehicle frame.The aftercarriage is equipped with after-poppet, suspension, rear tyre, rear brake after the aftercarriage is further connected by after-poppet；The aftercarriage is additionally provided with 2 connection square plates, and the aftercarriage is connected by the connection square plate with main body of vehicle frame.Mixture of multi-elements disclosed in the utility model designs car body, is selected in proper site and is suitble to material, provided optimal lightweight solution, realize the modularization and light-weight design of vehicle.
Description
Technical field
The utility model belongs to Car design technical field, and in particular to a kind of mixture of multi-elements designs car body.
Background technology
At present, new-energy automobile is as global mainstay product, and with zero-emission, starting is fast, accelerating ability is good, paddle can
The advantages that starting.However, although more than vehicle technology has the advantages that, it is limited to battery technology and vehicle integrated technology, mesh
Preceding new-energy automobile is still in the small-sized market development phase.Be energy automobile as industry development trend, each main engine plants take much count of
The technological evolvement in the field and upgrading.
One of inevitable direction that lightweight develops as electric vehicle selects suitable material, novel technique, rational knot
Structure is the main trend of lightweight development.The research and development of lightweight parts and vehicle technology development are closely related, therefore have must
It proposes a kind of car body suitable for new-energy automobile, specifically implements above-mentioned main trend.
Utility model content
The utility model is directed to the situation of the prior art, provides a kind of mixture of multi-elements design car body.
The utility model uses following technical scheme, mixture of multi-elements design car body include front vehicle body, aftercarriage and
Main body of vehicle frame, the front vehicle body by SPR and MIG welding fabrications, wherein：
The front vehicle body is equipped with fore-stock, and the front vehicle body further connects front suspension, front tyre, preceding system by fore-stock
Dynamic device, front motor, front reduction gear and preceding condenser；The front vehicle body is additionally provided with 2 connection stringer boards and 4 connecting bottom boards, described
Front vehicle body is connected by the connection stringer board and connecting bottom board with main body of vehicle frame；
The aftercarriage is equipped with after-poppet, suspension, rear tyre, rear system after the aftercarriage is further connected by after-poppet
Dynamic device；The aftercarriage is additionally provided with 2 connection square plates, and the aftercarriage is connected by the connection square plate with main body of vehicle frame.
According to above-mentioned technical proposal, the main body of vehicle frame is using aluminium alloy extrusions extrusion forming and with cross knot
Structure, the thickness of the aluminium alloy extrusions of the main body of vehicle frame is 5mm.
According to above-mentioned technical proposal, the main body of vehicle frame is additionally provided with high strength steel, the high strength steel and aluminium alloy extrusions
Between using FDS, SPR or one or more of be bolted mode and be connected.
According to above-mentioned technical proposal, dope is filled between the high strength steel and aluminium alloy extrusions.
According to above-mentioned technical proposal, the front vehicle body is additionally provided with front-end module, front vehicle body top and front vehicle body lower part；It is described
Front-end module is molded using PP materials and roving glass fiber material injection；The front vehicle body top include preceding guarantor, headlight fixed structure, on
Longeron, upper beam and damping tower, being protected before described has convex shape structure, is protected before described using extrudate structure, the upper horizontal stroke
Beam is respectively arranged on the outside of the damping tower of both sides.
According to above-mentioned technical proposal, the front vehicle body lower part include condenser support plate, lower longeron, stabiliser bar connecting cross beam,
Front and rear connecting cross beam and turning machine connecting cross beam, the condenser brackets have N character form structures；The lower longeron, stabiliser bar connect
It connects crossbeam, front and rear connecting cross beam and turning machine connecting cross beam and is respectively provided with rectangle and cross structure, the front and rear connecting cross beam is used for
Fore-stock and after-poppet are connected simultaneously, and the turning machine connecting cross beam has character "door" form structure.
According to above-mentioned technical proposal, vertical steel plate is further provided on the outside of the upper longitudinal beam, if the vertical steel plate is equipped with
Bolt stem hole, above-mentioned bolt hole are connected by M10 bolts with upper longitudinal beam, and above-mentioned bolt hole also passes through M10 bolts and fore-stock
It is connected.
According to above-mentioned technical proposal, a diameter of 11mm of above-mentioned bolt hole.
According to above-mentioned technical proposal, the front vehicle body lower part be additionally provided with stabiliser bar, longitudinal tie, longitudinal tie bushing stent and
Stabilizer bar arm passes through bolt while stable connection bar stent and longitudinal tie bushing stent.
According to above-mentioned technical proposal, the aftercarriage is equipped with floor side member and rear cross beam, and the floor side member is set to rear cross beam
Both ends end, the floor side member have rectangle and cross structure；The aftercarriage is additionally provided with the spring seat of honour, the spring seat of honour
It is connected by bolt with the lower end of floor side member.
Mixture of multi-elements disclosed in the utility model designs car body, and advantage is, selects and is suitble in proper site
Material so as to provide optimal lightweight solution, realizes the modularization and light-weight design of vehicle.
Description of the drawings
Fig. 1 is the overall structure diagram of the main body of vehicle frame of the preferred embodiment in the utility model.
Fig. 2 is the structure diagram of the front vehicle body of the preferred embodiment in the utility model.
Fig. 3 is the structure diagram of the aftercarriage of the preferred embodiment in the utility model.
Fig. 4 A, Fig. 4 B and Fig. 4 C are the structure diagrams of the longitudinal and cross beam of the preferred embodiment in the utility model.
Fig. 5 A, Fig. 5 B and Fig. 5 C are the structure diagrams of the preceding guarantor of the preferred embodiment in the utility model.
Fig. 6 is the part-structure schematic diagram of the front vehicle body of the preferred embodiment in the utility model.
Fig. 7 is the part-structure schematic diagram of the aftercarriage of the preferred embodiment in the utility model.
Specific embodiment
The utility model discloses a kind of mixture of multi-elements to design car body, new to this practicality with reference to preferred embodiment
The specific embodiment of type is further described.
Referring to Figure 1 of the drawings to Fig. 7, the concrete structure of the mixture of multi-elements design car body is respectively illustrated.Preferably,
The mixture of multi-elements design car body includes front vehicle body 100, aftercarriage 200 and main body of vehicle frame 300, and the front vehicle body 100 passes through
SPR（Self-locking rivets）And MIG（Welding）Welding fabrication.
The front vehicle body 100 is equipped with fore-stock, and the front vehicle body 100 further connects front suspension, front-wheel by fore-stock
Tire, front brake, front motor, front reduction gear and preceding condenser；The front vehicle body 100 is additionally provided with 2 connection stringer boards and 4 connections
Bottom plate, the front vehicle body 100 are connected by the connection stringer board and connecting bottom board with main body of vehicle frame 300.
Preferably, the aftercarriage 200 is equipped with after-poppet, and the aftercarriage 200 further connects rear overhang by after-poppet
Extension, rear tyre, rear brake；The aftercarriage 200 is additionally provided with 2 connection square plates, and the aftercarriage 200 passes through the connection side
Plate is connected with main body of vehicle frame 300.
Preferably, preferably using aluminium alloy extrusions extrusion forming, the main body of vehicle frame 300 has the main body of vehicle frame 300
Decussate texture, to promote the intensity of main stress surface.Wherein, the thickness of the aluminium alloy extrusions of the main body of vehicle frame 300 is
5mm.Wherein, using one or more of MIG, TIG or CMT side between the aluminium alloy extrusions of the main body of vehicle frame 300
Formula is connected.Wherein, the main body of vehicle frame 300 is additionally provided with high strength steel, is used between the high strength steel and aluminium alloy extrusions
FDS, SPR one or more of are bolted mode and are connected.Wherein, the high strength steel and aluminium alloy extrusions it
Between fill dope, prevent that galvanic corrosion occurs between dissimilar material.
Further, the front vehicle body 100 is additionally provided with front-end module, front vehicle body top and front vehicle body lower part；Wherein, it is described
Front-end module is molded using PP materials and roving glass fiber material injection；Wherein, the front vehicle body top includes preceding guarantor, headlight fixed knot
Structure, upper longitudinal beam, upper beam and damping tower, being protected before described has convex shape structure, is protected before described preferably using extruding described in Fig. 5 B
Profile structure（Fig. 5 A and Fig. 5 C are as the second choice of opimization）, the upper beam is respectively arranged on the outside of the damping tower positioned at both sides, institute
Upper beam is stated for promoting vehicle torsion stiffness；
Wherein, the front vehicle body lower part includes condenser support plate, lower longeron, stabiliser bar connecting cross beam, front and rear connecting cross beam
With turning machine connecting cross beam；Wherein, the condenser brackets have N character form structures, realize lightweight as much as possible；Wherein, institute
It states lower longeron, stabiliser bar connecting cross beam, front and rear connecting cross beam and turning machine connecting cross beam and is respectively provided with rectangle and cross structure, to protect
Demonstrate,prove bonding strength；Wherein, the front and rear connecting cross beam realizes the work of connection hinge for connecting fore-stock and after-poppet simultaneously
With；Wherein, the turning machine connecting cross beam has character "door" form structure, to connect mechanical steering machine.
Further, in the outside of the upper longitudinal beam, it is further provided with vertical steel plate；Wherein, the vertical steel plate is equipped with several
Bolt hole, above-mentioned bolt hole are connected by M10 bolts with upper longitudinal beam, and above-mentioned bolt hole also passes through M10 bolts and fore-stock phase
Connection.Wherein, a diameter of 11mm of above-mentioned bolt hole.
Further, the front vehicle body lower part is additionally provided with stabiliser bar, longitudinal tie, longitudinal tie bushing stent and stabiliser bar branch
Frame, by bolt while stable connection bar stent and longitudinal tie bushing stent, to improve the stability of stabiliser bar and longitudinal tie
Preferably, the aftercarriage 200 is equipped with floor side member and rear cross beam, and the floor side member is set to the both ends end of rear cross beam
Portion, the floor side member has rectangle and cross structure, with lift structure intensity.Wherein, the aftercarriage 200 is additionally provided on spring
Seat, the spring seat of honour is connected by bolt with the lower end of floor side member.Wherein, the aftercarriage 200 subtracts after being additionally provided with
Shake device and Rear shock absorber support, the Rear shock absorber support are set to the outside of floor side member.Wherein, the aftercarriage 200 is also set
There is a rear stabilizer bar, the rear cross beam has shape of chinese word Ji sinking mechanism so as to stabilizer bar after installing.
According to above preferred embodiment, mixture of multi-elements disclosed in the utility model designs car body, can not only pass through
Mixture of multi-elements design realizes linkage function, and solve the interconnection technique between dissimilar material, is selected in proper site suitable
Condensation material so as to provide optimal lightweight solution, realizes whole modularization and light-weight design.
For a person skilled in the art, the technical solution recorded in foregoing embodiments can still be repaiied
Change or equivalent replacement is carried out to which part technical characteristic, within the spirit and principle of the utility model, that is made is any
Modification, equivalent replacement, improvement etc., should be included in the scope of protection of the utility model.
Claims (10)
1. a kind of mixture of multi-elements designs car body, which is characterized in that including front vehicle body, aftercarriage and main body of vehicle frame, the front truck
Body by SPR and MIG welding fabrications, wherein：
The front vehicle body is equipped with fore-stock, and the front vehicle body further connects front suspension, front tyre, preceding braking by fore-stock
Device, front motor, front reduction gear and preceding condenser；The front vehicle body is additionally provided with 2 connection stringer boards and 4 connecting bottom boards, before described
Car body is connected by the connection stringer board and connecting bottom board with main body of vehicle frame；
The aftercarriage is equipped with after-poppet, suspension, rear tyre, rear braking after the aftercarriage is further connected by after-poppet
Device；The aftercarriage is additionally provided with 2 connection square plates, and the aftercarriage is connected by the connection square plate with main body of vehicle frame.
2. mixture of multi-elements according to claim 1 designs car body, which is characterized in that the main body of vehicle frame uses aluminium alloy
Profile extrusion is molded and with decussate texture, the thickness of the aluminium alloy extrusions of the main body of vehicle frame is 5mm.
3. mixture of multi-elements according to claim 2 designs car body, which is characterized in that the main body of vehicle frame is additionally provided with high-strength
Steel is spent, using FDS, SPR or mode one or more of is bolted between the high strength steel and aluminium alloy extrusions
It is connected.
4. mixture of multi-elements according to claim 3 designs car body, which is characterized in that the high strength steel and aluminium alloy type
Dope is filled between material.
5. mixture of multi-elements according to claim 1 designs car body, which is characterized in that the front vehicle body is additionally provided with front end mould
Block, front vehicle body top and front vehicle body lower part；The front-end module is molded using PP materials and roving glass fiber material injection；The front truck
Body top includes preceding guarantor, headlight fixed structure, upper longitudinal beam, upper beam and damping tower, and being protected before described has convex shape structure, described
Preceding to protect using extrudate structure, the upper beam is respectively arranged on the outside of the damping tower of both sides.
6. mixture of multi-elements according to claim 5 designs car body, which is characterized in that the front vehicle body lower part includes condensation
Device support plate, lower longeron, stabiliser bar connecting cross beam, front and rear connecting cross beam and turning machine connecting cross beam, the condenser brackets have N
Character form structure；The lower longeron, stabiliser bar connecting cross beam, front and rear connecting cross beam and turning machine connecting cross beam are respectively provided with rectangle and ten
Word structure, for the front and rear connecting cross beam for connecting fore-stock and after-poppet simultaneously, the turning machine connecting cross beam has door word
Shape structure.
7. mixture of multi-elements according to claim 5 designs car body, which is characterized in that in the outside of the upper longitudinal beam into one
Step is equipped with vertical steel plate, and the vertical steel plate is equipped with several bolts hole, and above-mentioned bolt hole is connected by M10 bolts with upper longitudinal beam, on
Bolt hole is stated also by M10 bolts with fore-stock to be connected.
8. mixture of multi-elements according to claim 7 designs car body, which is characterized in that above-mentioned bolt hole it is a diameter of
11mm。
9. mixture of multi-elements according to claim 5 designs car body, which is characterized in that the front vehicle body lower part is additionally provided with surely
Fixed pole, longitudinal tie, longitudinal tie bushing stent and stabilizer bar arm, by bolt, stable connection bar stent and longitudinal tie serve as a contrast simultaneously
Cover stent.
10. the mixture of multi-elements design car body according to any claim in claim 1-9, which is characterized in that described
Aftercarriage is equipped with floor side member and rear cross beam, and the floor side member is set to the both ends end of rear cross beam, and the floor side member has rectangle
And cross structure；The aftercarriage is additionally provided with the spring seat of honour, the lower end phase that the spring seat of honour passes through bolt and floor side member
Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721443536.6U CN207535990U (en) | 2017-11-02 | 2017-11-02 | Mixture of multi-elements designs car body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721443536.6U CN207535990U (en) | 2017-11-02 | 2017-11-02 | Mixture of multi-elements designs car body |
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| Publication Number | Publication Date |
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| CN207535990U true CN207535990U (en) | 2018-06-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201721443536.6U Active CN207535990U (en) | 2017-11-02 | 2017-11-02 | Mixture of multi-elements designs car body |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107600190A (en) * | 2017-11-02 | 2018-01-19 | 浙江合众新能源汽车有限公司 | Mixture of multi-elements designs car body |
| CN111267959A (en) * | 2020-03-11 | 2020-06-12 | 河南工学院 | Vibration reduction vehicle body for improving NVH performance of automobile |
-
2017
- 2017-11-02 CN CN201721443536.6U patent/CN207535990U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107600190A (en) * | 2017-11-02 | 2018-01-19 | 浙江合众新能源汽车有限公司 | Mixture of multi-elements designs car body |
| CN111267959A (en) * | 2020-03-11 | 2020-06-12 | 河南工学院 | Vibration reduction vehicle body for improving NVH performance of automobile |
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