CN208682932U - Collision transferring structure and electric car before a kind of - Google Patents
Collision transferring structure and electric car before a kind of Download PDFInfo
- Publication number
- CN208682932U CN208682932U CN201821136540.2U CN201821136540U CN208682932U CN 208682932 U CN208682932 U CN 208682932U CN 201821136540 U CN201821136540 U CN 201821136540U CN 208682932 U CN208682932 U CN 208682932U
- Authority
- CN
- China
- Prior art keywords
- transferring structure
- stringer
- cabin
- cabin stringer
- side collision
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
- B60K1/04—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
-
- 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
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
- B62D25/20—Floors or bottom sub-units
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The utility model discloses transferring structure and electric car are collided before one kind, transferring structure is collided including left side and transferring structure is collided on right side, it includes cabin stringer ontology and threshold internal plate that transferring structure and right side collision transferring structure are collided in left side, cabin stringer ontology includes cabin stringer and cabin stringer back segment, cabin stringer back segment is bent outward, segment trailer and threshold internal plate have overlapping region after cabin stringer, segment trailer is overlapped and is fixedly connected in overlapping region with threshold internal plate after cabin stringer, longitudinal beam reinforcing plate is equipped with along cabin stringer ontology, it collides and is equipped with front beam between transferring structure and right side collision transferring structure in left side.The utility model significantly reduces space shared by body shell, so that battery pack available space in arrangement is more upright, the arrangement of battery pack internal model group is more flexible, improves the electricity capacity of identical size vehicle battery pack；Also the reliability for having ensured frame will not threaten passenger's safety because of stringer underbraced under floor is cancelled in collision.
Description
Technical field
The utility model is used for automobile technical field, more particularly to collision transferring structure and electric car before one kind.
Background technique
Chassis runner and threshold are the primary structures that energy is transmitted when touching before automobile, and traditional structure has stringer under preceding floor
Cabin stringer is connected, as shown in Figure 1.Such structure can effectively support crew module in collision, protect occupant.And battery pack
It is pure electric automobile core energy source, provides driving electric energy for vehicle, the requirement with industry to course continuation mileage is higher and higher, electricity
Backpack body product in pond is increasing, and the requirement to space is also corresponding higher and higher.
Traditional longitudinal beam structure needs battery pack Z-direction to avoid (as shown in Figure 2), causes space under floor cannot most rationally
It utilizes.The core energy of the battery pack as pure electric automobile, in current battery levels, battery pack volume is bigger, battery mould
Group is more, and course continuation mileage is bigger.And battery pack Z-direction avoids stringer, the space for avoiding regional effect is larger, so needing floor
Under be made into plane so that space under floor is fully utilized, however beam is made on floor to influence passenger again empty
Between.
In order to increase battery pack volume as far as possible, chassis runner frame smaller as far as possible is needed to be taken up space.And such as
If fruit is simple cancellation girder construction, body frame bonding strength is again inadequate.So needing to invent a kind of neither influence electricity
The space Chi Bao, and can guarantee the type of attachment beam of bonding strength.
Utility model content
The purpose of this utility model is to provide transferring structure and electric car is collided before one kind, battery pack is neither influenced
Space, and can guarantee the bonding strength of preceding collision transferring structure.
The technical scheme adopted by the utility model to solve the technical problem is as follows: colliding transferring structure, including a left side before a kind of
Transferring structure is collided on side collision transferring structure and right side, and it includes cabin that transferring structure and right side collision transferring structure are collided in left side
Stringer ontology and threshold internal plate, cabin stringer ontology include cabin stringer and cabin stringer back segment, and cabin stringer back segment is outward
It bends, segment trailer and threshold internal plate have overlapping region after cabin stringer, and segment trailer is with threshold internal plate be overlapped after cabin stringer
Region overlaps and is fixedly connected, and is equipped with longitudinal beam reinforcing plate along cabin stringer ontology, longitudinal beam reinforcing plate extends to machine by cabin stringer
Cabin stringer back segment, left side collides transferring structure and right side collision transferring structure and forms shoulder in cabin stringer back segment bending place, left
Front beam is equipped between side collision transferring structure and the shoulder of right side collision transferring structure, left side collision transferring structure and right side are touched
It hits and forms engine room frame in the forward portion of front beam between transferring structure, transferring structure is collided on side collision transferring structure and right side
Between front beam rear portion formed battery frame.
It is further used as the improvement of technical solutions of the utility model, cabin stringer ontology has outside open and prolongs along longitudinal direction
The stringer inner cavity stretched, longitudinal beam reinforcing plate are close to the bottom of chamber setting of stringer inner cavity.
It is further used as the improvement of technical solutions of the utility model, cabin stringer ontology is equipped with the vertical of closing stringer inner cavity
Beam sealing plate.
It is further used as the improvement of technical solutions of the utility model, front beam has the cross that side is open and extends transversely
Beam inner cavity.
It is further used as the improvement of technical solutions of the utility model, front beam has the cross that rear side is open and extends transversely
Beam inner cavity, front beam are equipped with the cross beam encapsulation plates of closing crossbeam inner cavity, set between front beam and cross beam encapsulation plates in crossbeam inner cavity
There is longitudinally disposed crossbeam fagging.
It is further used as the improvement of technical solutions of the utility model, cabin stringer ontology further includes cabin longitudinal beam front section, left
The front end of side collision transferring structure and right side collision transferring structure is equipped with the collision prevention girders connected with corresponding cabin longitudinal beam front section.
It is further used as the improvement of technical solutions of the utility model, cabin stringer back segment, front beam and threshold internal plate use
Unimach, cabin stringer use high strength steel.
It is further used as the improvement of technical solutions of the utility model, cabin stringer back segment, front beam and threshold internal plate use
B1500HS thermoforming steel plate.
It is further used as the improvement of technical solutions of the utility model, cabin stringer uses HC420/780DP or HC550/
980DP high-strength steel sheet.
A kind of electric car, including above-described preceding collision transferring structure.
The utility model has the beneficial effects that the utility model uses this type of attachment, significantly reduce shared by body shell
Space so that battery pack arrangement when available space it is more upright, battery pack internal model group arrangement it is more flexible, improve identical size
The electricity capacity of vehicle battery pack；The reliability for also having ensured frame simultaneously, will not be because of stringer branch under cancellation floor in collision
Support is insufficient, threatens passenger's safety.
Detailed description of the invention
The utility model is described in further detail with reference to the accompanying drawing:
Fig. 1 traditional structure has stringer to connect cabin longitudinal beam structure schematic diagram under preceding floor；
Fig. 2 is traditional longitudinal beam structure installation battery pack structure schematic diagram；
Fig. 3 is the utility model embodiment longitudinal beam reinforcing plate structural schematic diagram；
Fig. 4 is the utility model embodiment top view；
Fig. 5 is the utility model embodiment front beam schematic diagram of internal structure；
Fig. 6 is the utility model embodiment axonometric drawing；
Fig. 7 is schematic diagram after the utility model embodiment assembly battery pack；
Fig. 8 is sectional view at A-A in Fig. 7.
Specific embodiment
Referring to Fig. 3 to Fig. 8, that show the specific structures of the preferred embodiment of the utility model.It below will specifically
The design feature of bright each component of the utility model.
The utility model collides transferring structure, including left side collision transferring structure and right side collision transmitting before providing one kind
Structure, it includes cabin stringer ontology and threshold internal plate 1, cabin stringer that transferring structure and right side collision transferring structure are collided in left side
Ontology includes cabin stringer 2 and cabin stringer back segment 3, and cabin stringer back segment 3 is bent outward, 3 tail portion of cabin stringer back segment with
Threshold internal plate 1 has overlapping region, and cabin stringer back segment 3 and 1 lap of threshold internal plate are as long as possible, to guarantee stringer rear portion
Support is enough strong.3 tail portion of cabin stringer back segment overlaps and is fixedly connected in overlapping region with threshold internal plate 1, along cabin stringer ontology
Equipped with longitudinal beam reinforcing plate 4, longitudinal beam reinforcing plate 4 extends to cabin stringer back segment 3 by cabin stringer 2, to ensure stringer intensity, left side
It collides transferring structure and right side collision transferring structure and forms shoulder in 3 bending place of cabin stringer back segment, transferring structure is collided in left side
Front beam 5 is equipped between the shoulder of right side collision transferring structure, front beam 5 plays the role of cross-brace, left side collision transmitting
Forward portion between structure and right side collision transferring structure in front beam 5 forms engine room frame, side collision transferring structure and the right side
Battery frame is formed in the rear portion of front beam 5 between side collision transferring structure, cancels stringer under floor.
The utility model uses this type of attachment, neither influence 10 space of battery pack, and can guarantee preceding collision transmitting knot
The bonding strength of structure significantly reduces space shared by body shell, so that battery pack available space in arrangement is more upright, electricity
Packet internal model group arrangement in pond is more flexible, improves the electricity capacity of identical size vehicle battery pack 10；Also ensured frame simultaneously can
By property, passenger's safety will not be threatened because of stringer underbraced under floor is cancelled in collision.
In order to improve intensity, reduction weight, cabin stringer ontology has the stringer inner cavity that outside is open and extends longitudinally,
Cabin stringer ontology can be used the modes such as punching press, bending, splicing and form stringer inner cavity, and longitudinal beam reinforcing plate 4 is close to stringer inner cavity
Bottom of chamber setting.
Preferably, cabin stringer ontology is equipped with the stringer sealing plate 6 of closing stringer inner cavity, stringer ontology is further ensured
Intensity.
Front beam 5 has the crossbeam inner cavity that side is open and extends transversely.Preferably, front beam 5 is spacious with rear side
Mouthful and the crossbeam inner cavity that extends transversely, front beam 5 be equipped with the cross beam encapsulation plates 7 of closing crossbeam inner cavity, in preceding in crossbeam inner cavity
It is equipped with longitudinally disposed crossbeam fagging 8 between crossbeam 5 and cross beam encapsulation plates 7, guarantees that general frame deformation in collision is ideal.
Cabin stringer ontology further includes 2 leading portion of cabin stringer, and transferring structure is collided in left side and transferring structure is collided on right side
Front end is equipped with the collision prevention girders 9 connected with corresponding 2 leading portion of cabin stringer.
Preferably, cabin stringer back segment, front beam and threshold internal plate use unimach, tensile strength is preferably greater than
Or it is equal to 1500Mpa, such as B1500HS thermoforming steel plate；Cabin stringer use high strength steel, tensile strength 590-980Mpa,
Such as HC420/780DP HC550/980DP high-strength steel sheet.
When molding, 2 front and back section of cabin stringer and cabin stringer 2 are first welded, so that stringer ontology forms overall structure, are reinforced
Span of slab is long, strengthens the connection of stringer ontology, so that stringer ontology is not easy to disconnect in collision.
Left-right longeron ontology is welded with respective stringer sealing plate 6 respectively, forms closed cavity, further ensures that stringer ontology is strong
Degree；Then it welds to form engine room frame with 5 assembly of front beam again；Before wherein increase crossbeam fagging 8 has crossbeam in front beam 5
Also there is longitudinal bracing in key position while cross-brace.
Engine room frame and some coverings and cross beam encapsulation plates 7 welding form cabin assembly after, then with based on threshold internal plate 1
The frame welding of body forms entire novel collision transferring structure.Collision energy is transferred to stringer from collision prevention girders 9, then is passed by stringer
It is handed to threshold and crossbeam, energy has good transmission path.Strong and weak reasonable, deformation is ideal；It ensure that course continuation mileage in turn ensures
Member security.
Furthermore the utility model also provides a kind of electric car, including above-described preceding collision transferring structure.
Certainly, the invention is not limited to above embodiment, and those skilled in the art are without prejudice to originally
Equivalent deformation or replacement can be also made under the premise of utility model spirit, these equivalent variation or replacement are all contained in the application
In claim limited range.
Claims (10)
1. colliding transferring structure before a kind of, it is characterised in that: transferring structure is collided including left side and transferring structure is collided on right side, it is left
Side collision transferring structure and right side collision transferring structure include cabin stringer ontology and threshold internal plate, and cabin stringer ontology includes
Cabin stringer and cabin stringer back segment, cabin stringer back segment are bent outward, and segment trailer has with threshold internal plate after cabin stringer
Overlapping region, segment trailer is overlapped and is fixedly connected in overlapping region with threshold internal plate after cabin stringer, is set along cabin stringer ontology
There is longitudinal beam reinforcing plate, longitudinal beam reinforcing plate extends to cabin stringer back segment by cabin stringer, and left side collision transferring structure and right side are touched
It hits transferring structure and forms shoulder in cabin stringer back segment bending place, the shoulder of transferring structure and right side collision transferring structure is collided in left side
Front beam is equipped between portion, the forward portion between left side collision transferring structure and right side collision transferring structure in front beam is formed
Engine room frame, the rear portion between side collision transferring structure and right side collision transferring structure in front beam form battery frame.
2. colliding transferring structure before according to claim 1, it is characterised in that: cabin stringer ontology have outside open and
The stringer inner cavity extended longitudinally, longitudinal beam reinforcing plate are close to the bottom of chamber setting of stringer inner cavity.
3. colliding transferring structure before according to claim 2, it is characterised in that: cabin stringer ontology is equipped with closing stringer
The stringer sealing plate of inner cavity.
4. colliding transferring structure before according to claim 1, it is characterised in that: front beam has side open and transversely
The crossbeam inner cavity of extension.
5. colliding transferring structure before according to claim 4, it is characterised in that: front beam has rear side open and transversely
The crossbeam inner cavity of extension, front beam are equipped with the cross beam encapsulation plates of closing crossbeam inner cavity, seal in crossbeam inner cavity in front beam and crossbeam
Longitudinally disposed crossbeam fagging is equipped between plate.
6. colliding transferring structure before according to claim 1, it is characterised in that: cabin stringer ontology further includes cabin stringer
The front end of leading portion, left side collision transferring structure and right side collision transferring structure is equipped with the anticollision connected with corresponding cabin longitudinal beam front section
Beam.
7. colliding transferring structure before according to claim 1, it is characterised in that: cabin stringer back segment, front beam and threshold
Inner panel uses unimach, and cabin stringer uses high strength steel.
8. colliding transferring structure before according to claim 1, it is characterised in that: cabin stringer back segment, front beam and threshold
Inner panel uses B1500HS thermoforming steel plate.
9. colliding transferring structure before according to claim 1, it is characterised in that: cabin stringer using HC420/780DP or
Person's HC550/980DP high-strength steel sheet.
10. a kind of electric car, it is characterised in that: including preceding collision transferring structure according to any one of claims 1 to 9.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821136540.2U CN208682932U (en) | 2018-07-17 | 2018-07-17 | Collision transferring structure and electric car before a kind of |
| PCT/CN2019/093481 WO2020015507A1 (en) | 2018-07-17 | 2019-06-28 | Forward collision transmission structure and electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821136540.2U CN208682932U (en) | 2018-07-17 | 2018-07-17 | Collision transferring structure and electric car before a kind of |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208682932U true CN208682932U (en) | 2019-04-02 |
Family
ID=65881388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821136540.2U Active CN208682932U (en) | 2018-07-17 | 2018-07-17 | Collision transferring structure and electric car before a kind of |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN208682932U (en) |
| WO (1) | WO2020015507A1 (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110228537A (en) * | 2019-06-19 | 2019-09-13 | 爱驰汽车有限公司 | Automobile longitudinal girder connection structure, automobile longitudinal beam structure and automobile using it |
| CN110539714A (en) * | 2019-09-17 | 2019-12-06 | 安徽信息工程学院 | automobile frame |
| WO2020015507A1 (en) * | 2018-07-17 | 2020-01-23 | 广州小鹏汽车科技有限公司 | Forward collision transmission structure and electric vehicle |
| CN111319686A (en) * | 2020-03-24 | 2020-06-23 | 江铃汽车集团有限公司 | Automobile body torsion box and automobile |
| CN111547136A (en) * | 2020-05-26 | 2020-08-18 | 重庆金康赛力斯新能源汽车设计院有限公司 | Front end force transmission structure of electric vehicle |
| CN113602364A (en) * | 2021-07-28 | 2021-11-05 | 岚图汽车科技有限公司 | Threshold longeron, electric automobile body frame and electric automobile |
| CN114802452A (en) * | 2022-04-19 | 2022-07-29 | 浙江零跑科技股份有限公司 | Frame structure and new energy vehicle thereof |
| CN114802451A (en) * | 2022-04-19 | 2022-07-29 | 浙江零跑科技股份有限公司 | Vehicle frame structure |
| CN114932953A (en) * | 2021-06-29 | 2022-08-23 | 比亚迪股份有限公司 | Vehicle body frame and vehicle with same |
| CN115384622A (en) * | 2022-08-29 | 2022-11-25 | 浙江极氪智能科技有限公司 | Vehicle body assembly and vehicle |
| CN115465366A (en) * | 2022-09-26 | 2022-12-13 | 智己汽车科技有限公司 | Automobile body and battery frame integrated configuration and vehicle |
| CN116142318A (en) * | 2023-02-09 | 2023-05-23 | 岚图汽车科技有限公司 | Cabin structure and car |
| CN116215664A (en) * | 2023-03-17 | 2023-06-06 | 岚图汽车科技有限公司 | Lower car body structure and car |
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| CN101521575B (en) | 2009-04-09 | 2011-01-05 | 华为终端有限公司 | Method, control point, equipment and communication system for collocating accessing authority |
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| US9022152B2 (en) * | 2010-12-24 | 2015-05-05 | Honda Motor Co., Ltd. | Automobile body structure |
| JP5854149B2 (en) * | 2012-09-04 | 2016-02-09 | 日産自動車株式会社 | Electric vehicle body structure |
| JP6421766B2 (en) * | 2016-02-02 | 2018-11-14 | トヨタ自動車株式会社 | Frame car skeleton structure |
| KR101795399B1 (en) * | 2016-06-22 | 2017-11-10 | 현대자동차 주식회사 | Under body for electric vehicle |
| CN206885184U (en) * | 2017-04-27 | 2018-01-16 | 北京汽车股份有限公司 | Electric automobile forward engine room framework and electric automobile |
| CN206926725U (en) * | 2017-07-21 | 2018-01-26 | 北京新能源汽车股份有限公司 | Automobile body force transmission structure and automobile |
| CN208682932U (en) * | 2018-07-17 | 2019-04-02 | 广州小鹏汽车科技有限公司 | Collision transferring structure and electric car before a kind of |
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- 2018-07-17 CN CN201821136540.2U patent/CN208682932U/en active Active
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2019
- 2019-06-28 WO PCT/CN2019/093481 patent/WO2020015507A1/en active Application Filing
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020015507A1 (en) * | 2018-07-17 | 2020-01-23 | 广州小鹏汽车科技有限公司 | Forward collision transmission structure and electric vehicle |
| CN110228537A (en) * | 2019-06-19 | 2019-09-13 | 爱驰汽车有限公司 | Automobile longitudinal girder connection structure, automobile longitudinal beam structure and automobile using it |
| CN110539714A (en) * | 2019-09-17 | 2019-12-06 | 安徽信息工程学院 | automobile frame |
| CN110539714B (en) * | 2019-09-17 | 2020-11-06 | 安徽信息工程学院 | Automobile frame |
| CN111319686B (en) * | 2020-03-24 | 2021-06-25 | 江铃汽车集团有限公司 | Automobile body torsion box and automobile |
| CN111319686A (en) * | 2020-03-24 | 2020-06-23 | 江铃汽车集团有限公司 | Automobile body torsion box and automobile |
| CN111547136B (en) * | 2020-05-26 | 2021-12-03 | 重庆金康赛力斯新能源汽车设计院有限公司 | Front end force transmission structure of electric vehicle |
| CN111547136A (en) * | 2020-05-26 | 2020-08-18 | 重庆金康赛力斯新能源汽车设计院有限公司 | Front end force transmission structure of electric vehicle |
| CN114932953A (en) * | 2021-06-29 | 2022-08-23 | 比亚迪股份有限公司 | Vehicle body frame and vehicle with same |
| CN113602364A (en) * | 2021-07-28 | 2021-11-05 | 岚图汽车科技有限公司 | Threshold longeron, electric automobile body frame and electric automobile |
| CN114802452A (en) * | 2022-04-19 | 2022-07-29 | 浙江零跑科技股份有限公司 | Frame structure and new energy vehicle thereof |
| CN114802451A (en) * | 2022-04-19 | 2022-07-29 | 浙江零跑科技股份有限公司 | Vehicle frame structure |
| CN114802452B (en) * | 2022-04-19 | 2023-10-13 | 浙江零跑科技股份有限公司 | Frame structure and new energy vehicle thereof |
| CN115384622A (en) * | 2022-08-29 | 2022-11-25 | 浙江极氪智能科技有限公司 | Vehicle body assembly and vehicle |
| CN115384622B (en) * | 2022-08-29 | 2023-11-24 | 浙江极氪智能科技有限公司 | Vehicle body assembly and vehicle |
| CN115465366A (en) * | 2022-09-26 | 2022-12-13 | 智己汽车科技有限公司 | Automobile body and battery frame integrated configuration and vehicle |
| CN115465366B (en) * | 2022-09-26 | 2024-05-17 | 智己汽车科技有限公司 | Integrated structure of vehicle body and battery frame and vehicle |
| CN116142318A (en) * | 2023-02-09 | 2023-05-23 | 岚图汽车科技有限公司 | Cabin structure and car |
| CN116215664A (en) * | 2023-03-17 | 2023-06-06 | 岚图汽车科技有限公司 | Lower car body structure and car |
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| Publication number | Publication date |
|---|---|
| WO2020015507A1 (en) | 2020-01-23 |
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