CN106240641A - A kind of small-sized electric car front deck anti-collision structure - Google Patents
A kind of small-sized electric car front deck anti-collision structure Download PDFInfo
- Publication number
- CN106240641A CN106240641A CN201610630964.3A CN201610630964A CN106240641A CN 106240641 A CN106240641 A CN 106240641A CN 201610630964 A CN201610630964 A CN 201610630964A CN 106240641 A CN106240641 A CN 106240641A
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- Prior art keywords
- front deck
- crashproof
- damping
- connector
- vehicle frame
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D21/00—Understructures, i.e. chassis frame on which a vehicle body may be mounted
- B62D21/15—Understructures, i.e. chassis frame on which a vehicle body may be mounted having impact absorbing means, e.g. a frame designed to permanently or temporarily change shape or dimension upon impact with another body
- B62D21/152—Front or rear frames
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The invention discloses a kind of small-sized electric car front deck anti-collision structure；Described anti-collision structure is installed column, connection post etc. be welded to form by lower collision prevention girders, middle collision prevention girders, front deck crossbeam, crashproof connector, cant beam, front deck longeron, longitudinal beam, front wall crossbeam, damping.Form three space triangular structures, collision energy is passed to vehicle body, vehicle frame, reduce frontal impact, can more effectively protect pedestrains safety, occupant safety.
Description
Technical field
The present invention relates to automobile front chamber framing structure, particularly relate to a kind of small-sized electric car front deck anti-collision structure.
Background technology
Pure electric automobile refers to that using motor is traction apparatus, and is provided the automobile of power completely by rechargeable battery,
Effect on environment is little, meets the vehicle of road traffic requirements.Although with a long history, but technology is the most immature, due to small-sized
Electric motor car speed is the highest, so collision safety coefficient is the most relatively low.
Summary of the invention
For solving the problems referred to above, the present invention provides a kind of small-sized electric car front deck anti-collision structure, and this structure is greatly improved
The safety of car load head-on crash；The most effectively absorb energy, and reduce the injury to pedestrian and occupant.Concrete employing
Following technical scheme:
This anti-collision structure includes front deck bumper assembly, middle bumper assembly, lower bumper assembly, it is characterised in that front deck is crashproof
Assembly includes the left longeron of front deck crossbeam, front deck, front deck right vertical beam, and the two ends of front deck crossbeam are connected to the left longeron of front deck and front
The front end of cabin right vertical beam；Middle bumper assembly includes middle collision prevention girders, left crashproof connector, right crashproof connector, left connection post, right company
Connecing post, the middle part of the crashproof connector of left crashproof connector and the right side is connected to the two ends, left and right of middle collision prevention girders, left crashproof connection
The two ends of the crashproof connector of part and the right side are connected on left connection post and right connection post, left crashproof connector with left be connected post,
Right crashproof connector forms space triangular structure respectively with the right post that is connected；Lower bumper assembly include the left longeron of lower collision prevention girders, vehicle frame,
Vehicle frame right vertical beam, the two ends of lower collision prevention girders are connected to the left longeron of vehicle frame and the front end of vehicle frame right vertical beam.
Preferably, left crashproof connector connector crashproof with the right side be shaped as similar triangle.
Preferably, left crashproof connector connector crashproof with the right side be shaped as similar " < " shape.
Preferably, left crashproof connector connector crashproof with the right side be shaped as similarShape.
Preferably, this structure also includes left cant beam, right cant beam, and the upper end of left cant beam and right cant beam is connected to the left longeron of front deck
With the front end of front deck right vertical beam, left cant beam, the lower end of right cant beam are connected to the left longeron of vehicle frame and the front end of vehicle frame right vertical beam.
Preferably, the upper end of left connection post and right connection post is connected on front deck crossbeam, left connection post and the lower end of right connection post
Being connected on left cant beam and right cant beam, left connection post, front deck crossbeam, left cant beam and right connection post, front deck crossbeam, the right side are tiltedly
Beam forms space triangular structure respectively.
Preferably, this structure also includes that front wall crossbeam, the two ends of front wall crossbeam are respectively welded at the left longeron of front deck and the front deck right side is indulged
The medium position of beam.
Preferably, this structure also includes that column is installed in left damping, column is installed in right damping, and column and right damping peace are installed in left damping
The upper end of dress column is connected to the left longeron of front deck and the front end of front deck right vertical beam, and column is installed in left damping and right damping is installed
The lower end of column is connected on the left longeron of vehicle frame and vehicle frame right vertical beam；Left cant beam, left damping install column, a vehicle frame left side is indulged
Beam and right cant beam, right damping install column, vehicle frame right vertical beam forms space triangular structure respectively.
Preferably, the upper end of left damping installation column and right damping installation column is respectively arranged with damping and installs pallet, left damping
Column is installed and right damping is installed column and is connected by damping installation pallet longeron left with front deck and front deck right vertical beam respectively, damping
Pallet is installed for mounting shock absorber.
Preferably, being provided with frame cross between the left longeron of vehicle frame and vehicle frame right vertical beam, it is left that the left end of frame cross is welded on vehicle frame
Longeron installs the junction of column with left damping, and the right-hand member of frame cross is welded on vehicle frame right vertical beam and installs column with right damping
Junction.
Preferably, left cant beam and right cant beam tilt backwards.
Preferably, left crashproof connector is with left to be connected post one-body molded, and right crashproof connector is with right to be connected post one-body molded.
Preferably, middle collision prevention girders is provided with the energy absorption device of band crumple groove.
The present invention compared with prior art has the advantages that
1, the technical program is owing to using the design of structuring anti-collision structure, optimizes anti-collision structure, increases pedestrian protecting, improves
Collision safety coefficient.
2, the technical program is made up of the anti-collision structure of three kinds of difference in functionalitys due to front hatch sections；Middle collision prevention girders acts primarily as touches
Hit the function of energy-absorbing, pedestrian protecting；Front deck crossbeam forms front deck structural member, lower collision prevention girders with front deck longeron and is connected formation with vehicle frame
Safeguard structure, is effectively increased front deck intensity and rigidity, the power of collision is effectively disperseed；Front wall crossbeam is last protection together, protects
Protect driving cabin.Crashproof before prior art vehicle body rely primarily on front anti-collision beam, by high-strength plate rolling formation, pass through bolt with vehicle body
Connect, protect single, and cannot be to pedestrian protecting, additionally material cost is high, and complex process, efficiency of assembling is low；With prior art
Comparing, the technical program uses three space triangular structures, forms space multistory protection, and three is from front to back, interrelated,
Supplementing and complementing each other, intensity grows from weak to strong, and strengthens step by step.When colliding, energy is absorbed step by step, improves crashproof effective
Property, pedestrian is played certain protective effect simultaneously.And this programme part all uses general steel plate, stamping, by weldering
Riveting connects, and the cost of material is low, and technique is simple, and efficiency of assembling is high.
Accompanying drawing explanation
The present invention is described in further detail with detailed description of the invention below in conjunction with the accompanying drawings.
Fig. 1, Fig. 2 are electric motor car front deck anti-collision structure structural representations of the present invention.
Detailed description of the invention
As it is shown in figure 1, the electric motor car front deck anti-collision structure of present embodiment is by lower collision prevention girders 1, middle collision prevention girders 2, front deck
Crossbeam 3, left crashproof connector 4, right crashproof connector 5, left cant beam 6, right cant beam 7, the left longeron of front deck 8, front deck right vertical beam 9, car
Frame left/right longeron 10, front wall crossbeam 11, left/right damping install column 12, left connection post 14, right connection post 15 by welding group
Become, by the application of the material of varying strength, give respective part difference in functionality respectively, form the complete anti-collision structure of front deck, increase
Add the safety coefficient of pedestrian and occupant.
As it is shown in figure 1, the two ends of the crashproof connector of left crashproof connector 4 and the right side 5 are connected to left connection post 14 and the right side
Connecting on post 15, left crashproof connector 4 is connected post 14 with left, right crashproof connector 5 forms space three respectively with the right post 15 that is connected
Corner structure I, simultaneously in collision prevention girders 2 have the energy absorption device of band crumple groove, space triangular structure I can make front deck crossbeam 3, middle collision prevention girders
2 is the most firm, reduces the injury to occupant of intrusion volume when colliding, simultaneously because the energy-absorbing that middle collision prevention girders 2 has band crumple groove fills
Put, pedestrian can be protected；Left connection post 14, front deck crossbeam 3, left cant beam 6 and right connection post 15, front deck crossbeam 3, the right side
Cant beam 7 forms space triangular structure II respectively, this space triangular structure II lower end connecting vehicle frame left/right longeron 10, makes front deck horizontal
Beam 3 the left longeron of front deck 8, front deck right vertical beam 9 support under, be further strengthened, improve the crashworthiness of front deck crossbeam 3
Energy；Left cant beam 6, left damping install column 12, the left longeron of vehicle frame 10 and right cant beam 7, column 12 is installed in right damping, the vehicle frame right side is indulged
Beam 10 forms space triangular structure III respectively.Space triangular structure I, space triangular structure II, space triangular structure III three from
Front to back, interrelated, supplement and complement each other, intensity grows from weak to strong, and strengthens step by step.When colliding, energy is absorbed step by step, carries
High crashproof effectiveness, plays certain protective effect simultaneously to pedestrian.
Claims (13)
1. an electric motor car front deck anti-collision structure, this structure includes front deck bumper assembly, middle bumper assembly, lower bumper assembly, its
Being characterised by, front deck bumper assembly includes the left longeron of front deck crossbeam, front deck, front deck right vertical beam, and the two ends of front deck crossbeam connect respectively
It is connected on the left longeron of front deck and the front end of front deck right vertical beam；Middle bumper assembly includes middle collision prevention girders, left crashproof connector, right crashproof company
Fitting, left connection post, right connection post, the middle part of the crashproof connector of left crashproof connector and the right side is connected to a left side for middle collision prevention girders
Right two ends, the two ends of the crashproof connector of left crashproof connector and the right side are connected on left connection post and right connection post, left crashproof
Connector is connected post with left, right crashproof connector forms space triangular structure respectively with the right post that is connected；Under lower bumper assembly includes
The left longeron of collision prevention girders, vehicle frame, vehicle frame right vertical beam, the two ends of lower collision prevention girders are connected to the left longeron of vehicle frame and vehicle frame right vertical beam
Front end.
Electric motor car front deck anti-collision structure the most according to claim 1, the shape of the crashproof connector of left crashproof connector and the right side
For similar triangle.
Electric motor car front deck anti-collision structure the most according to claim 1, the shape of the crashproof connector of left crashproof connector and the right side
For similar < shape.
Electric motor car front deck anti-collision structure the most according to claim 1, the shape of the crashproof connector of left crashproof connector and the right side
It is similarShape.
5. according to the electric motor car front deck anti-collision structure that claim 1-4 is arbitrarily described, it is characterised in that this structure also includes left oblique
Beam, right cant beam, the upper end of left cant beam and right cant beam is connected to the left longeron of front deck and the front end of front deck right vertical beam, left cant beam,
The lower end of right cant beam is connected to the left longeron of vehicle frame and the front end of vehicle frame right vertical beam.
Electric motor car front deck anti-collision structure the most according to claim 5, it is characterised in that left connection post and right connection post upper
End is connected on front deck crossbeam, and the lower end of left connection post and right connection post is connected on left cant beam and right cant beam, left
Connection post, front deck crossbeam, left cant beam and right connection post, front deck crossbeam, right cant beam form space triangular structure respectively.
7. according to the electric motor car front deck anti-collision structure that claim 1-6 is arbitrarily described, it is characterised in that this structure also includes front wall
Crossbeam, the two ends of front wall crossbeam are respectively welded at the left longeron of front deck and the medium position of front deck right vertical beam.
Electric motor car front deck anti-collision structure the most according to claim 5, it is characterised in that this structure also includes that left damping is installed
Column is installed in column, right damping, and left damping is installed the upper end of column and right damping installation column and is connected to the left longeron of front deck
With the front end of front deck right vertical beam, left damping install column and right damping install the lower end of column be connected to the left longeron of vehicle frame and
On vehicle frame right vertical beam；Left cant beam, left damping install column, the left longeron of vehicle frame and right cant beam, column is installed in right damping, vehicle frame is right
Longeron forms space triangular structure respectively.
Electric motor car front deck anti-collision structure the most according to claim 8, it is characterised in that column and right damping are installed in left damping
The upper end installing column is respectively arranged with damping installation pallet, and column is installed in left damping and right damping is installed column and pacified by damping
Dress pallet longeron left with front deck and front deck right vertical beam respectively are connected, and damping installs pallet for mounting shock absorber.
Electric motor car front deck anti-collision structure the most according to claim 9, it is characterised in that the left longeron of vehicle frame and the vehicle frame right side are indulged
Being provided with frame cross between beam, the left end of frame cross is welded on the junction of the left longeron of vehicle frame and left damping installation column, car
The right-hand member of frame crossbeam is welded on the junction of vehicle frame right vertical beam and right damping installation column.
11. electric motor car front deck anti-collision structures according to claim 5, it is characterised in that left cant beam and right cant beam retreat
Tiltedly.
12. electric motor car front deck anti-collision structures according to claim 1, it is characterised in that left crashproof connector is connected with left
Post is one-body molded, and right crashproof connector is with right to be connected post one-body molded.
13. electric motor car front deck anti-collision structures according to claim 1, it is characterised in that be provided with band in middle collision prevention girders and burst
The energy absorption device of contracting groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610630964.3A CN106240641B (en) | 2016-08-04 | 2016-08-04 | A kind of small-sized electric car front deck anti-collision structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610630964.3A CN106240641B (en) | 2016-08-04 | 2016-08-04 | A kind of small-sized electric car front deck anti-collision structure |
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| CN106240641A true CN106240641A (en) | 2016-12-21 |
| CN106240641B CN106240641B (en) | 2017-09-26 |
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| CN201610630964.3A Active CN106240641B (en) | 2016-08-04 | 2016-08-04 | A kind of small-sized electric car front deck anti-collision structure |
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Cited By (7)
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| CN108394467A (en) * | 2018-05-07 | 2018-08-14 | 太原学院 | A kind of electromobile frame |
| CN109014639A (en) * | 2018-08-20 | 2018-12-18 | 北京长城华冠汽车科技股份有限公司 | A kind of aluminium alloy forward engine room assembly welding procedure |
| CN109204498A (en) * | 2017-06-30 | 2019-01-15 | 比亚迪股份有限公司 | Body structure and vehicle |
| GB2565221A (en) * | 2017-06-21 | 2019-02-06 | Ford Global Tech Llc | Vehicle frame structure |
| CN111216802A (en) * | 2018-11-23 | 2020-06-02 | 现代自动车株式会社 | Vehicle body structure of vehicle |
| CN112549936A (en) * | 2020-12-22 | 2021-03-26 | 浙江零跑科技有限公司 | Electric motor car cooling module arranges and mounting structure |
| CN115402416A (en) * | 2022-08-17 | 2022-11-29 | 柳州五菱新能源汽车有限公司 | Vehicle body structure and short-head vehicle |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
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| GB2565221A (en) * | 2017-06-21 | 2019-02-06 | Ford Global Tech Llc | Vehicle frame structure |
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| CN109014639A (en) * | 2018-08-20 | 2018-12-18 | 北京长城华冠汽车科技股份有限公司 | A kind of aluminium alloy forward engine room assembly welding procedure |
| CN109014639B (en) * | 2018-08-20 | 2021-01-22 | 北京长城华冠汽车科技股份有限公司 | Welding process for aluminum alloy front engine room assembly |
| CN111216802A (en) * | 2018-11-23 | 2020-06-02 | 现代自动车株式会社 | Vehicle body structure of vehicle |
| CN111216802B (en) * | 2018-11-23 | 2023-05-16 | 现代自动车株式会社 | Vehicle body structure |
| CN112549936A (en) * | 2020-12-22 | 2021-03-26 | 浙江零跑科技有限公司 | Electric motor car cooling module arranges and mounting structure |
| CN115402416A (en) * | 2022-08-17 | 2022-11-29 | 柳州五菱新能源汽车有限公司 | Vehicle body structure and short-head vehicle |
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| CN106240641B (en) | 2017-09-26 |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20170106 Address after: The mayor of Changge, Henan province 461502 East Road, No. 2926 agency Applicant after: HENAN HONGRUI SHIYING VEHICLE Co.,Ltd. Address before: 101149 Beijing, Xinhua South Road, No. 39, building No. 99, on the east side of the building, No. Applicant before: BEIJING HENREY AUTOMOBILE TECHNOLOGY CO.,LTD. |
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| CB03 | Change of inventor or designer information | ||
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Inventor after: Bai Ruiping Inventor after: Wang Wenxue Inventor after: Lanyadong Inventor before: Bai Ruiping Inventor before: Wang Wenxue |
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Address after: No. 2926, East Section of Changshe Road, Changge, Henan Province, 461502 Patentee after: Henan Hongrui Automobile Technology Co.,Ltd. Address before: No. 2926, East Section of Changshe Road, Changge, Henan Province, 461502 Patentee before: HENAN HONGRUI SHIYING VEHICLE Co.,Ltd. |