CN207257782U - Upper longitudinal beam before a kind of triangle electric automobile - Google Patents
Upper longitudinal beam before a kind of triangle electric automobile Download PDFInfo
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- CN207257782U CN207257782U CN201721166141.6U CN201721166141U CN207257782U CN 207257782 U CN207257782 U CN 207257782U CN 201721166141 U CN201721166141 U CN 201721166141U CN 207257782 U CN207257782 U CN 207257782U
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- upper longitudinal
- positioning plate
- electric automobile
- crossbeam
- longitudinal beam
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Abstract
The utility model discloses upper longitudinal beam before a kind of triangle electric automobile, including integrally formed cant beam and crossbeam, the cant beam end is connected with the beam-end, the cant beam other end is equipped with oblique positioning plate, the crossbeam other end is equipped with horizontal positioning plate, groove group is set on the cant beam and the crossbeam, the tiltedly positioning plate is detachably fixed with front side wall outside plate to be connected, the horizontal positioning plate is detachably fixed with the front side wall outside plate and is connected, and the cant beam, the crossbeam and the front side wall outside plate are enclosed equipped with triangular cavity.Upper longitudinal beam is simple in structure before a kind of triangle electric automobile of the utility model, save cost of stamping, is easy for installation, optimizes positive impact force is delivered to path from vehicle body, improves the absorption of energy in central collision.
Description
Technical field
A kind of upper longitudinal beam technology of automobile is the utility model is related to, on before a kind of triangle of electric automobile
Longeron.
Background technology
It is increasingly enhanced with the security concept of consumer, safety is also put in terms of the design and research and development of automobile in auto vendor
In very important position.When head-on crash occurs for automobile, impact energy is mainly absorbed by the plastic deformation of body forward structure
Amount, the collision energy of absorption is more, and the injury that personnel are subject to is with regard to smaller, and the rigidity of structure of crew module is bigger, automotive safety
Property is also higher.As an important endergonic structure of automotive front, preceding upper longitudinal beam structure role is very much, common are with
Descend some：
1. with side wall assembly being connected, play the role of ensure that from body stiffness and mode.
2. when automobile is subject to head-on crash, as compatible energy-absorbing plot structure part, plays and effectively absorb impact energy
The effect of amount, and transfer force at side wall assembly.
In short, preceding upper longitudinal beam plays obvious energy-absorbing as from the indispensable part of vehicle body in head-on crash
Intermal force.
But there is also problems with for preceding upper longitudinal beam structure of the prior art：
1. it is relatively low to absorb collision energy ability for this body structure of upper longitudinal beam before.
2. upper longitudinal beam structure needs to optimize before, normal impact power is delivered to the path in vehicle body and more optimizes.
The content of the invention
What the utility model was completed to solve deficiency of the prior art, the utility model provides a kind of triangle electricity
Upper longitudinal beam before electrical automobile, it optimizes positive impact force and is delivered to from vehicle body on the basis of ensureing to have enough intensity and rigidity
Path, and further improve its energy absorption characteristics in central collision, while simplify structure, reduce manufacture cost, and use
More convenient assembly method.
The utility model proposes upper longitudinal beam before a kind of triangle electric automobile, including integrally formed cant beam and crossbeam,
The cant beam end is connected with the beam-end, and the cant beam other end is equipped with oblique positioning plate, and the crossbeam other end is equipped with
Groove group is set on horizontal positioning plate, the cant beam and the crossbeam, and tiltedly positioning plate and the front side wall outside plate are detachably fixed company
Connect, the horizontal positioning plate is detachably fixed with the front side wall outside plate and is connected, outside the cant beam, the crossbeam and the front side wall
Plate is enclosed equipped with triangular cavity.
Upper longitudinal beam can also be before a kind of triangle electric automobile of the utility model：
It is acute angle that the cant beam end connects angle with the beam-end.
Cant beam end and the beam-end junction are arc-shaped transition.
The groove group includes being distributed in the exterior groove being downwardly concaved on the cant beam outer edge.
The quantity of the exterior groove is at least 2.
The groove group includes the oblique groove being distributed on the cant beam and the cross recess being distributed on the crossbeam, along institute
The oblique groove end for stating the extension of cant beam direction is connected with the cross recess end extended along the crossbeam direction.
Described that tiltedly display hole is tiltedly set on positioning plate, the tiltedly positioning plate passes through institute with the front side wall outside plate by bolt
State tiltedly display hole and be detachably fixed connection.
It is described that at least 2 tiltedly display holes are tiltedly uniformly distributed on positioning plate.
Horizontal display hole is set on the horizontal positioning plate, and the horizontal positioning plate passes through institute with the front side wall outside plate by bolt
State horizontal display hole and be detachably fixed connection.
The horizontal positioning plate is uniformly distributed at least 2 horizontal display holes.
Upper longitudinal beam before a kind of triangle electric automobile of the utility model, including integrally formed cant beam and crossbeam, it is described oblique
Beam end is connected with the beam-end, and the cant beam other end is equipped with oblique positioning plate, and the crossbeam other end is equipped with horizontal positioning
Groove group is set on plate, the cant beam and the crossbeam, and the tiltedly positioning plate is detachably fixed with front side wall outside plate to be connected, described
Horizontal positioning plate and the front side wall outside plate are detachably fixed connection, and the cant beam, the crossbeam and the front side wall outside plate are enclosed and set
There is triangular cavity.Tiltedly positioning plate and the front side wall outside plate are detachably fixed connection, the crossbeam and the front side wall
Outside plate is detachably fixed, therefore the cavity for being set as triangle is enclosed by cant beam, crossbeam and front side wall outside plate, and such a structural section is three
Angular, which can improve the interior energy absorbed in crash compresses process, that is, improve the crashworthiness of upper longitudinal beam before automobile.By
In using integrally formed single design of part form, it is not necessary to individually set installation and locating formation again.And described oblique
Groove group is set on beam and the crossbeam, is because the groove group produces energy-absorbing fold during central collision, so as to improve this
The energy-absorbing effect of upper longitudinal beam before utility model electric automobile.The cant beam and the crossbeam and the front side wall outside plate are detachably solid
Connect and non-solder calmly, the preceding upper longitudinal beam for facilitating the utility model is replaced from the installation in vehicle body and later period maintenance.This
Upper longitudinal beam before a kind of triangle electric automobile of utility model, this have the advantage that in terms of existing technologies：Optimize central collision
Power is delivered to from the path in vehicle body, and further improves its energy absorption characteristics in central collision, while simplifies structure, is reduced
Cost is manufactured, and employs more convenient assembly method.
Brief description of the drawings
Upper longitudinal beam structure chart left view before a kind of triangle electric automobile of Fig. 1 the utility model.
Upper longitudinal beam structure chart right view before a kind of triangle electric automobile of Fig. 2 the utility model.
Upper longitudinal beam installation diagram before a kind of triangle electric automobile of Fig. 3 the utility model.
Upper longitudinal beam impact force transmits schematic diagram before a kind of triangle electric automobile of Fig. 4 the utility model.
Figure number explanation
1 ... cant beam 2 ... crossbeam
3 ... the horizontal positioning plates of oblique positioning plate 4 ...
5 ... the oblique horizontal display holes of array hole 6 ...
7 ... exterior groove 8 ... oblique grooves
9 ... cross recess 10 ... front side wall outside plates
11 ... A columns
Embodiment
Fig. 1 to Fig. 4 below in conjunction with the accompanying drawings is further to upper longitudinal beam before a kind of triangle electric automobile of the utility model
Describe in detail.
Upper longitudinal beam before a kind of triangle electric automobile of the utility model, as shown in Figures 1 to 4, integrally formed cant beam 1
With crossbeam 2,1 end of cant beam is connected with the 2 end radian of crossbeam, and 1 other end of cant beam is oblique positioning plate 3, described
2 other end of crossbeam is horizontal positioning plate 4, and groove group, tiltedly positioning plate 3 and the front side are set on the cant beam 1 and the crossbeam 2
Enclose outside plate 10 and be detachably fixed connection, the horizontal positioning plate 4 and the front side wall outside plate 10 are detachably fixed connection, the cant beam
1st, the crossbeam 2 and the front side wall outside plate 10 are enclosed equipped with triangular cavity.Tiltedly positioning plate 3 and the front side wall outside plate 10
Connection is detachably fixed, the horizontal positioning plate 4 and the front side wall outside plate 10 are detachably fixed, therefore by cant beam, crossbeam and preceding
Side-wall outer-plate encloses the cavity for being set as triangle, and such a structural section is triangle, which can improve during crash compresses
The interior energy absorbed.The utility model uses once-forming single part form, it is not necessary to which individually connection and support are fixed
Bit architecture.Groove group is set on the cant beam 1 and the crossbeam 2, in order to produce energy-absorbing fold during central collision, improves this practicality
The energy-absorbing effect of new preceding upper longitudinal beam.1 other end of cant beam is oblique positioning plate 3, and 2 other end of crossbeam is horizontal positioning plate 4, sets this knot
Structure is a kind of predetermined bit architecture, has saved and has been detachably connected upper longitudinal beam and the required stent knot of front side wall outside plate before triangle
Structure, simplifies the cost that vehicle body spells platform frock.Tiltedly positioning plate 3 and the front side wall outside plate 10 are detachably fixed connection, institute
State horizontal positioning plate 4 and the front side wall outside plate 10 is detachably fixed connection, two kinds of types of attachment are all non-solder, facilitate this reality
Replaced with new preceding upper longitudinal beam from the installation in vehicle body and later period maintenance.As shown in figure 4, the utility model intermediate cam shape
Upper longitudinal beam before electric automobile, when central collision occurs, power caused by collision is divided into both direction transmission, edge from preceding upper longitudinal beam apex
The cant beam 1 of upper longitudinal beam is delivered to from vehicle body A columns 11 by the cant beam 1 and 10 junction of front side outside plate before, and
It is delivered to along the crossbeam 2 of preceding upper longitudinal beam by the crossbeam 2 and the front side outside plate 10 connection at gusset bottom end rail, edge
The cant beam 1 be delivered to A columns 11 power and A columns 11 it is almost parallel so that being conducive to impact load more smoothes out biography along A columns 11
Pass and be distributed to from vehicle body, therefore the positive impact force transmission of upper longitudinal beam structure optimization before a kind of triangle electric automobile of the utility model
To from the path in vehicle body, and A columns 11 are reduced because impact force produces the risk of flexural deformation.Compressed in preceding upper longitudinal beam
When, set groove group to produce energy-absorbing fold on the cant beam 1 and the crossbeam 2, effectively absorb collision energy.
Upper longitudinal beam before a kind of triangle electric automobile of the utility model, please refers to Fig.1 to Fig. 4, in previous technique scheme
On the basis of to can also be that 1 end of cant beam connects angle with 2 end of crossbeam be acute angle.The three of such preceding upper longitudinal beam
Angular shape is acute triangle, and the triangular shaped of preceding upper longitudinal beam makes itself just have higher stability, further improves
Collision safety and structural stability.
Upper longitudinal beam before a kind of triangle electric automobile of the utility model, please refers to Fig.1 to Fig. 4, in previous technique scheme
On the basis of can also be that 1 end of cant beam and 2 end junction of the crossbeam are radian transition.As shown in figure 4, the cant beam 1
End is connected with the 2 end radian of crossbeam can make head-on crash power is more preferably scattered to be delivered to the cant beam and the crossbeam
On, so that further head-on crash power is delivered to from vehicle body.
Upper longitudinal beam before a kind of triangle electric automobile of the utility model, please refers to Fig.1 to Fig. 4, in previous technique scheme
On the basis of can also be：The groove group is to be distributed in the exterior groove 7 being downwardly concaved on the cant beam outer edge.Outside cant beam
The exterior groove 7 at edge is that main energy-absorbing is set, and when colliding and compressing in preceding upper longitudinal beam, exterior groove 7 produces energy-absorbing pleat
Wrinkle, more effectively absorbs collision energy, further improves the anti-collision capacity of upper longitudinal beam before integral electric automobile.Further
Preferred solution is：Number at least two of the exterior groove 7, optimal preferred solution are：The exterior groove number is 3, tiltedly
Many places energy-absorbing groove, i.e., number at least two of described exterior groove, optimal preferably exterior groove number are stamped out on the outer edge of beam
For 3, so that producing more energy-absorbing folds during central collision, the energy-absorbing effect of the preceding upper longitudinal beam is improved.
Upper longitudinal beam before a kind of triangle electric automobile of the utility model, please refers to Fig.1 to Fig. 4, in previous technique scheme
On the basis of can also be：The groove group includes the oblique groove 8 being distributed on the cant beam 1 and is distributed on the crossbeam 2
Cross recess 9, along 1 direction of cant beam extension 8 end of the oblique groove and along 2 direction of crossbeam extend the horizontal stroke it is recessed
9 end of groove connects.The oblique groove 8 and cross recess 9 that end communicates are set on 2 upper surface of the cant beam 1 and the crossbeam, are
In order to which preceding upper longitudinal beam is plastically deformed in an impact, oblique groove 8 and cross recess 9 absorb collision energy, and oblique groove 8 and horizontal stroke
Groove 9 has the function that to guide impact force to be delivered to from vehicle body along cant beam 1 and crossbeam 2.
Upper longitudinal beam before a kind of triangle electric automobile of the utility model, please refers to Fig.1 to Fig. 4, in previous technique scheme
On the basis of can also be：It is described that tiltedly display hole 5, the tiltedly positioning plate 3 and outer 10 plates of the front side wall are tiltedly set on positioning plate 3
Connection is detachably fixed through the tiltedly display hole 5 by bolt.This technical solution is using tiltedly positioning plate 3 and the preceding outer gusset
The matched pre-determined bit mode in surface of outside plate 10, then bolt by it is described tiltedly array hole 5 be accurately positioned be detachably connected tiltedly
Positioning plate 3 and front side wall outside plate 10, this technical solution have saved the required supporting structure of the form of being bolted, have simplified car
Body spells the cost of platform frock, and it is a kind of convenient that bolt, which is detachably connected the cant beam positioning plate 3 and the front side coaming plate 10,
Assembly method.Further preferable technical solution is：It is described that at least 2 tiltedly display holes are tiltedly uniformly distributed on positioning plate, most
It is good that 3 tiltedly display holes 5 are preferably uniformly distributed on oblique positioning plate 3, using be more bolted the tiltedly positioning plate 3 and it is described before
Side outside plate 10 can be such that the connection of the tiltedly positioning plate 3 and the front side wall outside plate 10 more fastens.
Upper longitudinal beam before a kind of triangle electric automobile of the utility model, please refers to Fig.2 to Fig. 4, in previous technique scheme
On the basis of can also be：Horizontal display hole 6, the horizontal positioning plate 4 and the front side wall outside plate 10 are set on the horizontal positioning plate 4
Connection is detachably fixed through horizontal display hole by bolt.This technical solution employs the assembly method as oblique positioning plate 3,
It is the matched pre-determined bit mode in surface of horizontal positioning plate 4 and front side coaming plate 10 first, then bolt passes through the horizontal array hole 6
It is pinpoint to be detachably connected the horizontal positioning plate 4 and the front side wall outside plate 10, required for having saved the form of being bolted
Supporting structure, simplify the cost that vehicle body spells platform frock, and bolt is detachably connected the horizontal positioning plate 4 and the front side
Coaming plate 10 is a kind of convenient assembly method.Further preferable technical solution is：It is evenly distributed on the horizontal positioning plate 4
Few 2 horizontal display holes 6, are uniformly distributed 4 horizontal display holes 6 on most preferably preferably horizontal positioning plate 4, using being more bolted institute
Stating horizontal positioning plate 4 and the front side coaming plate 10 can be such that the connection of the horizontal positioning plate 4 and the front side coaming plate 10 more fastens.
It is above-mentioned that only several specific embodiments in the utility model are illustrated, but can not be as the utility model
Protection domain, equivalent change or modification or equal proportion amplification or contracting made by every design spirit according in the utility model
It is small etc., it is deemed to fall the scope of protection of the utility model.
Claims (10)
- A kind of 1. upper longitudinal beam before triangle electric automobile, it is characterised in that：Including integrally formed cant beam and crossbeam, the cant beam End is connected with the beam-end, and the cant beam other end is equipped with oblique positioning plate, and the crossbeam other end is equipped with horizontal positioning plate, Groove group is set on the cant beam and the crossbeam, and the tiltedly positioning plate is detachably fixed with front side wall outside plate to be connected, the horizontal stroke Positioning plate is detachably fixed with the front side wall outside plate and is connected, and the cant beam, the crossbeam and the front side wall outside plate are enclosed and be equipped with Triangular cavity.
- 2. upper longitudinal beam before a kind of triangle electric automobile according to claim 1, it is characterised in that：The cant beam end and The beam-end connection angle is acute angle.
- 3. upper longitudinal beam before a kind of triangle electric automobile according to claim 1, it is characterised in that：Cant beam end and described Beam-end junction is arc-shaped transition.
- 4. upper longitudinal beam before a kind of triangle electric automobile according to claim 1, it is characterised in that：The groove group includes It is distributed in the exterior groove being downwardly concaved on the cant beam outer edge.
- 5. upper longitudinal beam before a kind of triangle electric automobile according to claim 4, it is characterised in that：The exterior groove Quantity is at least 2.
- 6. upper longitudinal beam before a kind of triangle electric automobile according to claim 1-5 any one claims, its feature It is：The groove group includes the oblique groove being distributed on the cant beam and the cross recess being distributed on the crossbeam, along cant beam The oblique groove end of direction extension is connected with the cross recess end extended along the crossbeam direction.
- 7. upper longitudinal beam before a kind of triangle electric automobile according to claim 1-5 any one claims, its feature It is：It is described that tiltedly tiltedly display hole, the tiltedly positioning plate are passed through described with the front side wall outside plate by bolt for setting on positioning plate Tiltedly display hole is detachably fixed connection.
- 8. upper longitudinal beam before a kind of triangle electric automobile according to claim 7, it is characterised in that：On the oblique positioning plate It is uniformly distributed at least 2 tiltedly display holes.
- 9. upper longitudinal beam before a kind of triangle electric automobile according to claim 1-5 any one claims, its feature It is：Horizontal display hole is set on the horizontal positioning plate, and the horizontal positioning plate is passed through described with the front side wall outside plate by bolt Horizontal display hole is detachably fixed connection.
- 10. upper longitudinal beam before a kind of triangle electric automobile according to claim 9, it is characterised in that：The horizontal positioning plate It is uniformly distributed at least 2 horizontal display holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721166141.6U CN207257782U (en) | 2017-09-11 | 2017-09-11 | Upper longitudinal beam before a kind of triangle electric automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721166141.6U CN207257782U (en) | 2017-09-11 | 2017-09-11 | Upper longitudinal beam before a kind of triangle electric automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207257782U true CN207257782U (en) | 2018-04-20 |
Family
ID=61921450
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721166141.6U Active CN207257782U (en) | 2017-09-11 | 2017-09-11 | Upper longitudinal beam before a kind of triangle electric automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207257782U (en) |
-
2017
- 2017-09-11 CN CN201721166141.6U patent/CN207257782U/en active Active
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