CN208746080U - A kind of automobile front longitudinal beam assembly and electric car - Google Patents
A kind of automobile front longitudinal beam assembly and electric car Download PDFInfo
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- CN208746080U CN208746080U CN201821564436.3U CN201821564436U CN208746080U CN 208746080 U CN208746080 U CN 208746080U CN 201821564436 U CN201821564436 U CN 201821564436U CN 208746080 U CN208746080 U CN 208746080U
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- longitudinal beam
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Abstract
The utility model relates to field of automobile, in particular to a kind of automobile front longitudinal beam assembly and electric car.A kind of automobile front longitudinal beam assembly, including front longitudinal beam ontology, front anti-collision beam mounting plate and preceding die casting angle joint.Front anti-collision beam mounting plate and preceding die casting angle joint are separately positioned on front longitudinal beam ontology along the both ends of its axis direction；And front anti-collision beam mounting plate is for connecting front anti-collision beam, and preceding die casting angle joint is for floor crossmember before connecting and sill strip.Front longitudinal beam ontology is hollow aluminum profile, its section is " day " font, and at least provided with three bearing diagonal muscle in the inner cavity of front longitudinal beam ontology, bearing diagonal muscle is located at the edges and corners in inner cavity, and the both ends of bearing diagonal muscle are connect with two seamed edges of corner angle respectively.The automobile front longitudinal beam assembly can satisfy vehicle lightweight requirements while guaranteeing bearing capacity and impact resistance.
Description
Technical field
The utility model relates to field of automobile, in particular to a kind of automobile front longitudinal beam assembly and electronic
Automobile.
Background technique
The front longitudinal beam assembly of existing automobile generallys use steel plate punched molded part, according to certain process sequence by each punching press
Part assemble welding gets up to form front longitudinal beam assembly, and connection type mostly uses spot welding, two to protect weldering.Such manufacture, at
Type complex process, at high cost, manufactured front longitudinal beam assembly weight is big, is unfavorable for automotive light weight technology.
Especially during producing electric car, such front longitudinal beam assembly structure cannot effectively extend electric car
Course continuation mileage, and metal production assembly and maintenance cost it is higher, be unfavorable for reducing cost, be not able to satisfy energy-saving and environment-friendly want
It asks.
Utility model content
The purpose of this utility model is to provide a kind of automobile front longitudinal beam assembly, which is guaranteeing to carry
While ability and impact resistance, it can satisfy vehicle lightweight requirements.
The embodiments of the present invention are achieved in that
A kind of automobile front longitudinal beam assembly, including front longitudinal beam ontology, front anti-collision beam mounting plate and preceding die casting angle joint；
Front anti-collision beam mounting plate and preceding die casting angle joint are separately positioned on front longitudinal beam ontology along the both ends of its axis direction；And
And front anti-collision beam mounting plate, for connecting front anti-collision beam, preceding die casting angle joint is for floor crossmember before connecting and sill strip；
Front longitudinal beam ontology is hollow aluminum profile, and section is " day " font, and in the inner cavity of front longitudinal beam ontology extremely
There are three bearing diagonal muscle, bearing diagonal muscle is located at the edges and corners in inner cavity for few setting, and the both ends of bearing diagonal muscle respectively with corner angle
Two seamed edges connection.
In an embodiment of the present invention:
Front longitudinal beam ontology includes seam allowance at two, and seam allowance is arranged along the axis direction of front longitudinal beam ontology in its two sides, and along weight
Power direction is protruding upward in front longitudinal beam ontology；
Seam allowance is for die casting tower top before positioning.
In an embodiment of the present invention:
Preceding die casting tower top flows drilling screw and SPR self-pierce riveting by FDS and connect with front longitudinal beam ontology.
In an embodiment of the present invention:
Front longitudinal beam ontology flows drilling screw by FDS and connect with preceding die casting angle joint.
In an embodiment of the present invention:
Front longitudinal beam ontology is welded by MIG weldering with front anti-collision beam mounting plate.
In an embodiment of the present invention:
Front anti-collision beam mounting plate is aluminum alloy plate materials stamping parts, and there are four bolt through hole, front anti-collision beams for end face setting
Mounting plate is connect with the cooperation of bolt through hole with front anti-collision beam by bolt.
In an embodiment of the present invention:
Preceding die casting angle joint is high pressure vacuum aluminum casting.
In an embodiment of the present invention:
Preceding die casting angle joint be provided with the first hollow cavity connecting with preceding floor crossmember and connect with sill strip
Two hollow cavities.
In an embodiment of the present invention:
Preceding floor crossmember flows drilling screw and bolt by FDS and connect with the first hollow cavity；
Sill strip flows drilling screw and bolt by FDS and connect with the second hollow cavity.
A kind of electric car, including above-mentioned automobile front longitudinal beam assembly.
The technical solution of the utility model at least has the following beneficial effects:
Automobile front longitudinal beam assembly provided by the utility model is while guaranteeing bearing capacity and impact resistance, Neng Gouman
Sufficient vehicle lightweight requirements.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is the assembling schematic diagram of automobile front longitudinal beam assembly in the utility model embodiment；
Fig. 2 is the structural schematic diagram of automobile front longitudinal beam assembly in the utility model embodiment；
Fig. 3 is the structural schematic diagram of automobile front longitudinal beam assembly in the utility model embodiment；
Fig. 4 is the structural schematic diagram of front longitudinal beam ontology in the utility model embodiment；
Fig. 5 is the schematic cross-section of front longitudinal beam ontology in the utility model embodiment；
Fig. 6 is the structural schematic diagram of front anti-collision beam mounting plate in the utility model embodiment；
Fig. 7 is the structural schematic diagram of preceding die casting angle joint in the utility model embodiment.
Icon: 200- automobile front longitudinal beam assembly；210- front longitudinal beam ontology；220- front anti-collision beam mounting plate；Die casting before 230-
Angle joint；110- front anti-collision beam；Floor crossmember before 120-；130- sill strip；211- bearing diagonal muscle；212- corner angle；213- seamed edge；
214- seam allowance；Die casting tower top before 240-；221- bolt through hole；The first hollow cavity of 231-；The second hollow cavity of 232-；233-
Third hollow cavity.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here in attached drawing description and
The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.
Therefore, requirement is not intended to limit to the detailed description of the embodiments of the present invention provided in the accompanying drawings below
The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the range of the utility model protection.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the utility model embodiment, it should be noted that the orientation of the instructions such as term "inner", "lower" or
Positional relationship be based on the orientation or positional relationship shown in the drawings or the utility model product using when the side usually put
Position or positional relationship, are merely for convenience of describing the present invention and simplifying the description, rather than the device of indication or suggestion meaning
Or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to the utility model
Limitation.In addition, term " first ", " second " etc. are only used for distinguishing description, it is not understood to indicate or imply relative importance.
In the description of the utility model embodiment, it is also necessary to which explanation is unless specifically defined or limited otherwise,
Term " setting ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, can be directly connected, two elements can also be can be indirectly connected through an intermediary
Internal connection.For the ordinary skill in the art, above-mentioned term can be understood in the utility model with concrete condition
In concrete meaning.
Embodiment
The front longitudinal beam assembly of existing automobile generallys use steel plate punched molded part, according to certain process sequence by each punching press
Part assemble welding gets up to form front longitudinal beam assembly, and connection type mostly uses spot welding, two to protect weldering.Such manufacture, at
Type complex process, at high cost, manufactured front longitudinal beam assembly weight is big, is unfavorable for automotive light weight technology.
For these reasons, the utility model provides a kind of automobile front longitudinal beam assembly 200, the automobile front longitudinal beam assembly
200 are applied in automobile, especially apply when on electric car, which can effectively extend electric car
Course continuation mileage, and metal production assembly and maintenance cost it is lower, advantageously reduce cost, meet energy-saving and environment-friendly requirement.
Fig. 1-Fig. 3 is please referred to, Fig. 1-Fig. 3 shows the specific structure of the automobile front longitudinal beam assembly 200 provided in embodiment.
As can be seen that the automobile front longitudinal beam assembly 200 includes front longitudinal beam ontology 210, front anti-collision beam installation from Fig. 1-Fig. 3
Plate 220 and preceding die casting angle joint 230.
Wherein, it should be noted that in the process of production, front longitudinal beam assembly, preceding die casting angle joint 230, preceding anticollision
Beam 110 and preceding floor crossmember 120 need to form closed annular, and the annular formed is located relatively at same plane, so that
Such structure has good collision energy-absorbing effect.
Further, front anti-collision beam mounting plate 220 and preceding die casting angle joint 230 are separately positioned on 210 edge of front longitudinal beam ontology
The both ends of its axis direction.And for connecting front anti-collision beam 110, preceding die casting angle joint 230 is used for front anti-collision beam mounting plate 220
Floor crossmember 120 and sill strip 130 before connecting.And then it is symmetrical arranged by two groups of above-mentioned front longitudinal beam assemblies, and be separately connected
At the both ends of front anti-collision beam 110 and preceding floor crossmember 120, so that closed ring structure is formed, so that using the knot
The automobile of structure has good collision energy-absorbing effect.
In addition, referring to figure 4. and Fig. 5, for the collision energy-absorbing effect for further increasing the automobile for using the front longitudinal beam assembly,
Meet vehicle lightweight requirements simultaneously.Therefore when the front longitudinal beam ontology 210 of front longitudinal beam assembly is arranged, hollow aluminium profiles can be
Material can be effectively reduced whole quality by hollow structure type.In addition its section can be " day " font, and drop
While low total quality, to guarantee the intensity of front longitudinal beam ontology 210 in use, therefore in front longitudinal beam ontology 210
At least provided with three bearing diagonal muscle 211 in chamber, when bearing diagonal muscle 211 is arranged, it should be noted that due to front longitudinal beam ontology
210 cross sectional shape is " day " font, therefore when the structure for improving its use intensity is arranged, to avoid increasing its occupancy
Spatial volume, simultaneously because the front longitudinal beam ontology 210 is hollow type structure, therefore bearing diagonal muscle 211 may be provided in inner cavity
" day " font structure corner angle 212 at, and the both ends of bearing diagonal muscle 211 are connect with two seamed edges 213 of corner angle 212 respectively.
It should be noted that front longitudinal beam assembly uses the reason of aluminum profile to be: forming aluminium section simple process, mould investment cost are big
Amplitude reduction, and manufactured vehicle body loss of weight is obvious, has good light weight effect, especially on being applied to electric car
When, vehicle continual mileage can be effectively improved, the energy-saving and emission-reduction policy of country's promotion is met.
Further, in the present embodiment, bearing diagonal muscle 211 there are three being arranged in the inner cavity of front longitudinal beam ontology 210, by
This when arranging above-mentioned bearing diagonal muscle 211, can by three bearing diagonal muscle 211 around front longitudinal beam ontology 210 inner cavity profile according to
It is secondary to be arranged at three adjacent corner angle 212.And it can also be arranged for interval in the present embodiment at corner angle 212.Outside it, at it
In his embodiment, 211 numbers of bearing diagonal muscle of other quantity also can be used, to further increase its use intensity, to meet
The condition used.
To sum up, which can satisfy vehicle while guaranteeing bearing capacity and impact resistance
Lightweight requirements.
Further, Fig. 1-Fig. 6 is please referred to, when using the automobile front longitudinal beam assembly 200, to guarantee front longitudinal beam ontology
Bonding strength between 210 and preceding die casting angle joint 230 and front anti-collision beam mounting plate 220, and in order to simplify its Joining Technology, it drops
The cost of low connection, and meet the lightweight requirements of vehicle.
Therefore when stringer ontology 210 is with front anti-collision beam mounting plate 220 in the pre-connection, front longitudinal beam ontology 210 can be welded by MIG
It is welded with front anti-collision beam mounting plate 220；When stringer ontology 210 is with preceding die casting angle joint 230 in the pre-connection, front longitudinal beam ontology 210
Drilling screw can be flowed by FDS to connect with preceding die casting angle joint 230.
In addition, preceding die casting angle joint 230 is for connecting since front anti-collision beam mounting plate 220 is for connecting front anti-collision beam 110
Preceding floor crossmember 120 and sill strip 130, in front longitudinal beam ontology 210 and preceding die casting angle joint 230 and front anti-collision beam mounting plate
While bonding strength between 220 is guaranteed, die casting angle joint 230 and preceding floor crossmember 120 and sill strip before improving also are needed
The bonding strength between bonding strength and front anti-collision beam mounting plate 220 and front anti-collision beam 110 between 130.It can protect as a result,
The whole use intensity of the automobile front longitudinal beam assembly 200 is demonstrate,proved, reaches and guarantees 200 bearing capacity of automobile front longitudinal beam assembly and shock resistance
The effect of ability.
As a result, when front anti-collision beam mounting plate 220 and front anti-collision beam 110 to be attached, aluminum alloy plate materials can be passed through
The mode of punching press manufactures front anti-collision beam mounting plate 220, and passes through in the bolt that its end face can be set more than or equal to four
Hole 221, then can be by the cooperation of bolt and bolt through hole 221, by front anti-collision beam mounting plate 220 and front anti-collision beam 110
It is attached.
Fig. 1-7 is please referred to, when preceding die casting angle joint 230 is attached with preceding floor crossmember 120 and sill strip 130,
Die casting angle joint 230 is high pressure vacuum aluminum casting before can making, and the first hollow cavity is arranged on preceding die casting angle joint 230
231 and second hollow cavity 232, wherein.First hollow cavity 231 is used to be cooperatively connected with preceding floor crossmember 120, and second is hollow
Cavity 232 is used to be cooperatively connected with sill strip 130.Secondly, preceding floor crossmember 120 leads to after the cooperation of the first hollow cavity 231
It crosses FDS stream drilling screw and bolt is connect with the first hollow cavity 231；After sill strip 130 and the cooperation of the second hollow cavity 232, together
Sample flows drilling screw and bolt by FDS and connect with the second hollow cavity 232.Such connection type as a result, can guarantee this
The effect of automobile front longitudinal beam assembly 200 bearing capacity and impact resistance, and the technique of manufacture can be simplified, reduce manufacture at
This.In addition, preceding die casting angle joint 230 further includes the third hollow cavity 233 for connecting with front longitudinal beam ontology 210, preceding die casting
Angle joint 230 is equally connect by SPR self-pierce riveting and bolt with third hollow cavity 233.
To sum up, by way of above-mentioned connection structure and setting, front longitudinal beam assembly, preceding die casting angle can be effectively improved
The bonding strength of the junction of connector 230, front anti-collision beam 110 and preceding floor crossmember 120, and mitigate total quality, thus
The bearing capacity and impact resistance that the automobile using the automobile front longitudinal beam assembly 200 can be effectively improved, are especially being applied
When electric car, such front longitudinal beam assembly structure can also extend the course continuation mileage of electric car, and reduce cost, into one
Step meets energy-saving and environment-friendly requirement.
It should be noted that the SPR that the MIG mentioned by above content is welded, FDS flows drilling screw and following content refers to
Self-pierce riveting is to be used for the technology of connection in the prior art, wherein it is a kind of MACHINERY JOINT, FDS screw that FDS, which flows drilling screw,
Radial direction has screw thread, and FDS screw, which generates frictional heat with institute's connecting component by high speed rotation, melts connected component, and in diameter
Connected object, while tapping are penetrated under to pressure, and screw thread is formed after cooling in conjunction with screw；SPR self-pierce riveting is similarly a kind of
MACHINERY JOINT, SPR rivet pierces through under radial compression applied is connected components, while the deformation outward of SPR rivet foot
It is chimeric with connected components；And MIG weldering is inert gas-shielded arc welding.
Further, in the present embodiment, front longitudinal beam ontology 210 includes seam allowance 214 at two, and seam allowance 214 is along front longitudinal beam sheet
The axis direction of body 210 is arranged in its two sides, and protruding upward in front longitudinal beam ontology 210 along gravity direction.Seam allowance 214 is for fixed
Die casting tower top 240 before position.
And preceding die casting tower top 240 flows drilling screw and SPR self-pierce riveting by FDS and connect with front longitudinal beam ontology 210.
Based on above-mentioned automobile front longitudinal beam assembly 200, the invention also discloses a kind of electric cars, and which employs upper
The automobile front longitudinal beam assembly 200 stated.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of automobile front longitudinal beam assembly, it is characterised in that:
The automobile front longitudinal beam assembly includes front longitudinal beam ontology, front anti-collision beam mounting plate and preceding die casting angle joint；
The front anti-collision beam mounting plate and the preceding die casting angle joint are separately positioned on the front longitudinal beam ontology along its axis direction
Both ends；And the front anti-collision beam mounting plate is for connecting front anti-collision beam, and the preceding die casting angle joint is for connecting preceding floor
Crossbeam and sill strip；
The front longitudinal beam ontology is hollow aluminum profile, and section is " day " font, and in the inner cavity of the front longitudinal beam ontology
In at least provided with three bearing diagonal muscle, the bearing diagonal muscle is located at the edges and corners in the inner cavity, and the bearing diagonal muscle
Both ends connect respectively with two seamed edges of the corner angle.
2. automobile front longitudinal beam assembly according to claim 1, it is characterised in that:
The front longitudinal beam ontology include two at seam allowance, the seam allowance along the front longitudinal beam ontology axis direction setting its two
Side, and it is protruding upward in the front longitudinal beam ontology along gravity direction；
The seam allowance is for die casting tower top before positioning.
3. automobile front longitudinal beam assembly according to claim 2, it is characterised in that:
The preceding die casting tower top flows drilling screw and SPR self-pierce riveting by FDS and connect with the front longitudinal beam ontology.
4. automobile front longitudinal beam assembly according to claim 1, it is characterised in that:
The front longitudinal beam ontology flows drilling screw by FDS and connect with the preceding die casting angle joint.
5. automobile front longitudinal beam assembly according to claim 1, it is characterised in that:
The front longitudinal beam ontology is welded by MIG weldering with the front anti-collision beam mounting plate.
6. automobile front longitudinal beam assembly according to claim 1, it is characterised in that:
The front anti-collision beam mounting plate is aluminum alloy plate materials stamping parts, and there are four bolt through holes for end face setting, anti-before described
Beam mounting plate is hit to connect with the cooperation of the bolt through hole with the front anti-collision beam by bolt.
7. automobile front longitudinal beam assembly according to claim 1, it is characterised in that:
The preceding die casting angle joint is high pressure vacuum aluminum casting.
8. automobile front longitudinal beam assembly according to claim 1, it is characterised in that:
The preceding die casting angle joint be provided with the first hollow cavity being connect with the preceding floor crossmember and with the sill strip
Second hollow cavity of connection.
9. automobile front longitudinal beam assembly according to claim 8, it is characterised in that:
The preceding floor crossmember flows drilling screw and bolt by FDS and connect with first hollow cavity；
The sill strip flows drilling screw and bolt by FDS and connect with second hollow cavity.
10. a kind of electric car, it is characterised in that:
The electric car includes the automobile front longitudinal beam assembly as described in any one of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821564436.3U CN208746080U (en) | 2018-09-25 | 2018-09-25 | A kind of automobile front longitudinal beam assembly and electric car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821564436.3U CN208746080U (en) | 2018-09-25 | 2018-09-25 | A kind of automobile front longitudinal beam assembly and electric car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208746080U true CN208746080U (en) | 2019-04-16 |
Family
ID=66084989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821564436.3U Active CN208746080U (en) | 2018-09-25 | 2018-09-25 | A kind of automobile front longitudinal beam assembly and electric car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208746080U (en) |
-
2018
- 2018-09-25 CN CN201821564436.3U patent/CN208746080U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190624 Address after: 450016 Haihai East Road 1689, Zhengzhou Economic and Technological Development Zone, Henan Province Co-patentee after: Hippocampus Motor Co., Ltd. Patentee after: Hippocampal New Energy Automobile Co., Ltd. Address before: 450000 Haihai East Road 1689, Zhengzhou Economic and Technological Development Zone, Henan Province Co-patentee before: Hippocampus Motor Co., Ltd. Patentee before: Hippocampal New Energy Automobile Co., Ltd. Co-patentee before: Shanghai Haima Automobile Co., Ltd. |