CN209176787U - A kind of new energy passenger car front suspension Multifunctional crossbeam assembly - Google Patents
A kind of new energy passenger car front suspension Multifunctional crossbeam assembly Download PDFInfo
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- CN209176787U CN209176787U CN201821969833.9U CN201821969833U CN209176787U CN 209176787 U CN209176787 U CN 209176787U CN 201821969833 U CN201821969833 U CN 201821969833U CN 209176787 U CN209176787 U CN 209176787U
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- reinforced support
- crossbeam
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Abstract
The utility model relates to new energy passenger car battery packs to protect field, specifically a kind of new energy passenger car front suspension Multifunctional crossbeam assembly.Protection crossbeam is equipped between the right reinforced support and left reinforced support; the two sides of the protection crossbeam along its length bend downward to form protection portion; the position of the protection lower surface is lower than the position of battery pack minimum point; wherein one end of the protection crossbeam opening there are two collision reduction hole side by side by proximal edge, two collision reduction bore edges have and protect the notch that is connected to of beam-end edge.Reinforced support after the subframe of traditional structure is divided into two to form two reinforced supports in left and right; protection crossbeam is bolted again; left and right reinforced support is set to form an entirety again in stress; play the role of the power transmission of left and right subframe tie point and increases overall stiffness; it is integrated with function simultaneously, forms a kind of new energy passenger car front suspension Multifunctional crossbeam.
Description
Technical field
The utility model relates to new energy passenger car battery packs to protect field, specifically a kind of new energy passenger car front suspension
Multifunctional crossbeam assembly.
Background technique
On increasing new energy passenger car, due to the limit required by vehicle interior space and body stiffness, mode
System, battery pack be often arranged to it is lower so that battery pack becomes road clearance the smallest position on chassis, however battery pack
For safety member, there is risk on fire after being collided, therefore being arranged that a battery pack protection crossbeam more lower than battery pack becomes must
An indispensable part.New energy passenger car is because eliminating engine and air inlet system and exhaust system, therefore the noise of other systems and vibration
Dynamic excitation just seems further more obvious than traditional passenger car, so fore sub frame mostly is changed to increase with vehicle body connection type by rigid connection
The flexible connection for adding rubber bushing, to reduce the excitation of front suspension system and road surface to vehicle body, to improve the NVH of vehicle
It can grade.After fore sub frame is using flexible connection, all directions rigidity of front suspension is reduced, vehicle handling stability will certainly be reduced
Can, it is too many in order to enable vehicle handling stability to be unlikely to decline, therefore need to increase front suspension lateral stiffness, so after fore sub frame
Connecting bushing position needs to increase reinforced support.
The significant drawback of existing market vehicle fore sub frame and the representative structure in reinforced support are as follows:
1, structure excessively complexity is unfavorable for cost control；
2, structure function is single and installation space demand is big；
3, die cost is high.
Utility model content
The utility model provides a kind of new energy to solve problems existing for new energy passenger car protection crossbeam
Passenger car front suspension Multifunctional crossbeam assembly.
The utility model is achieved through the following technical solutions: a kind of new energy passenger car front suspension Multifunctional crossbeam is total
At, including right reinforced support and left reinforced support,
Between the right reinforced support and left reinforced support be equipped with protection crossbeam, it is described protection crossbeam along its length two
Protection portion is bent to form under lateral, the position of the protection lower surface is lower than the position of battery pack minimum point, and the protection is horizontal
Wherein one end of beam opening there are two collision reduction hole side by side by proximal edge, two collisions weaken bore edges and have and protect
The notch of beam-end edge connection, wherein one end end close to the protection crossbeam in two collision reduction holes are provided with positioning pin
Hole, the other end of the protection crossbeam and two collisions reduction holes and dowel hole install via hole there are three symmetrically opening；
Pass through positioning pin stop bit with dowel hole below wherein reinforced support one end in the right reinforced support and left reinforced support
Cooperation, wherein being connected with two collision reduction holes by bolt and nut below a reinforced support one end；The right reinforced support
It is connected with three installation via holes by bolt and nut with below other reinforced support one end in left reinforced support；
The vehicle frame being connected with fore sub frame is had on the right reinforced support and left reinforced support of protection crossbeam
Mounting hole, right reinforced support and left reinforced support other end have at least one auxiliary bolt peace being connected with vehicle body
Fill hole.
As the further improvement of technical solutions of the utility model, it is provided with structure along its length in the middle part of the protection crossbeam
Weaken long hole.
As the further improvement of technical solutions of the utility model, on the right reinforced support and left reinforced support with protection
The junction of crossbeam is respectively equipped with connecting plate, there are spacing between connecting plate and corresponding right reinforced support and left reinforced support,
Hole is corresponding is provided with the first mounting hole with two collisions reduction on one of connecting plate, and positioning pin is installed on the connecting plate
On, it is corresponding with three installation via holes on another connecting plate to be provided with the second mounting hole.
Connection as the further improvement of technical solutions of the utility model, at first mounting hole and the second mounting hole
Nut is respectively welded on the outside of plate.
As the further improvement of technical solutions of the utility model, in the middle part of the right reinforced support and left reinforced support respectively
It is provided with lightening hole.
New energy passenger car front suspension Multifunctional crossbeam assembly described in the utility model has such as compared with prior art
It is lower the utility model has the advantages that
1, reinforced support after the subframe of traditional structure is divided into two to form two reinforced supports in left and right, then passes through bolt
Connection protection crossbeam, makes left and right reinforced support form an entirety again in stress, plays the power transmission of left and right subframe tie point
Effect with overall stiffness is increased, while being integrated with function, forms a kind of new energy passenger car front suspension Multifunctional crossbeam；
2, protecting horizontal beam action is that anti-collision warning effect is packaged to battery, is travelled in crossbeam as liftoff minimum point
The shock of barrier in the process, therefore, protection crossbeam on be provided with collision disengage unload protection structure of trying hard to keep --- positioning pin and
Collision reduction hole, is unlikely to that left-right reinforcing support ontology can be damaged in collision process, while one end connection status will not fall
It falls, the protection crossbeam that one end falls off after deformation can be reused by metal plate reparation, reduce maintenance cost.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the installation bottom view of new energy passenger car front suspension Multifunctional crossbeam assembly described in the utility model.
Fig. 2 is the left view of Fig. 1.
Fig. 3 is the main view of left reinforced support.
Fig. 4 is the top view of Fig. 3.
Fig. 5 is the main view of right reinforced support.
Fig. 6 is the top view of Fig. 5.
Fig. 7 is the main view for protecting crossbeam.
Fig. 8 is the left view of Fig. 7.
Fig. 9 is the partial enlarged view for protecting wherein one end of crossbeam.
Figure 10 is the other end of partial enlarged view for protecting crossbeam.
In figure: 1- right front fire, 2- battery pack, the right reinforced support of 3-, 4- connecting plate, 5- front suspension, 6- protect crossbeam, 7-
Fore sub frame, the left reinforced support of 8-, 9- triangle swing arm are stablized before 10-, and 11- fore sub frame connects bolt, 12- left front tire,
13- positioning pin, the first mounting hole of 14-.15- auxiliary bolt mounting hole, the second mounting hole of 16-, 17- lightening hole, the installation of 18- vehicle frame
Hole, 19- dowel hole, 20- collision reduction hole, the structural weakening long hole of 21-, 22- install via hole.
Specific embodiment
To keep the purpose of this utility model, technical solution and advantage clearer, below by the technology to the utility model
Scheme is described in detail.Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not before making creative work
Obtained all other embodiment is put, the range that the utility model is protected is belonged to.
The technical solution of the utility model is described in detail with reference to the accompanying drawing.
A kind of new energy passenger car front suspension Multifunctional crossbeam assembly, including right reinforced support 3 and left reinforced support 8,
Protection crossbeam 6 is equipped between the right reinforced support 3 and left reinforced support 8, the protection crossbeam 6 is along its length
Two sides bend downward to form protection portion, it is described protection lower surface position be lower than 2 minimum point of battery pack position, the guarantor
Wherein one end of shield crossbeam 6 opening there are two collision reduction hole 20 side by side by proximal edge, two collisions reduction, 20 edges of hole are distinguished
It is provided with the notch being connected to protection 6 end edge of crossbeam, close to wherein one end end of the protection crossbeam 6 in two collision reduction holes 20
Portion is provided with dowel hole 19, and the other end of the protection crossbeam 6 and two collision reduction holes 20 and dowel hole 19 are symmetrical
Open there are three install via hole 22；Below wherein reinforced support one end in the right reinforced support 3 and left reinforced support 8 with
Dowel hole 19 is cooperated by 13 stop bit of positioning pin, wherein passing through spiral shell with two collision reduction holes 20 below a reinforced support one end
Bolt nut is connected；It is installed below other reinforced support one end in the right reinforced support 3 and left reinforced support 8 with three
Via hole 22 is connected by bolt and nut；
It has on the right reinforced support 3 and left reinforced support 8 of protection crossbeam 6 and is connected with fore sub frame 7
Vehicle frame mounting hole 18, right reinforced support 3 and 8 other end of left reinforced support have at least one be connected with vehicle body it is auxiliary
Help bolt mounting holes 15.
When specifically used, as illustrated in fig. 1 and 2, the vehicle frame connecting hole 18 of left reinforced support 8 and the mounting hole of fore sub frame 7
Relatively, then mounting hole that fore sub frame connection bolt 11 is passed through to vehicle frame connecting hole 18, fore sub frame 7, thus by Zuo Jiaqiang
One end of bracket 8 is fixed on fore sub frame 7, the auxiliary bolt mounting hole 15 on left reinforced support 8 and the mounting hole on vehicle body
Relatively, mounting hole of the bolt on auxiliary bolt mounting hole 15, vehicle body, so that the other end of left reinforced support 8 be fixed
In on vehicle body, reinforce the coupling stiffness at subframe bushing；The similarly right reinforced support 3.It is described two by taking Fig. 3 and 5 as an example
Collision reduction hole 20 and dowel hole 19 are corresponding with left reinforced support 8 and connect, and three installation via holes 22 add with the right side
Strong bracket 3 is corresponding and connects.The setting of protection crossbeam 6 described in the utility model, both plays intermal force, also functions to and obstacle
One end is disengaged when object collision deformation, the effect of early warning is carried out to the collision that battery pack 2 will occur, while eliminating both ends and fixing
Structure can damage the risk of left-right reinforcing support 3,8.The protection crossbeam 6 both plays the role of anti-collision warning, also plays power transmission work
Function is integrated with while with, the drawbacks of eliminating existing products in markets.
Preferably, 6 middle part of protection crossbeam is provided with structural weakening long hole 21 along its length.Structural weakening long hole 21 was both
Play the role of loss of weight, while also functioning to collision Weakening treatment.
Further, the influence in order to avoid the installation of protection crossbeam 6 to fore sub frame 7, right 3 He of reinforced support
Junction on left reinforced support 8 with protection crossbeam 6 is respectively equipped with connecting plate 4, connecting plate 4 and corresponding right reinforced support 3 and
There are spacing between left reinforced support 8, hole 20 is corresponding is provided with the first peace with two collisions reductions on one of connecting plate 4
Hole 14 is filled, positioning pin 13 is installed on the connecting plate 4, and via hole 22 is corresponding opens with three installations on another connecting plate 4
There is the second mounting hole 16.Two collision reduction holes 20 are connect with 14 bolt and nut of the first mounting hole respectively, three installation via holes 22
It is connect with 16 bolt and nut of the second mounting hole.
4 outside of connecting plate for the ease of protecting the installation of crossbeam 6, at first mounting hole 14 and the second mounting hole 16
It is respectively welded nut.
Further, lightening hole 17 is had in the middle part of the right reinforced support 3 and left reinforced support 8.
Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to
In this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation
Or replacement, it should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should be with the power
Subject to the protection scope that benefit requires.
Claims (7)
1. a kind of new energy passenger car front suspension Multifunctional crossbeam assembly, including right reinforced support (3) and left reinforced support (8),
It is characterized in that,
Protection crossbeam (6) is equipped between the right reinforced support (3) and left reinforced support (8), the protection crossbeam (6) is along length
The two sides in direction bend downward to form protection portion, and the position of the lower surface of protection portion is lower than the position of battery pack (2) minimum point, institute
State wherein one end of protection crossbeam (6) by proximal edge side by side open that there are two collision reduction hole (20), two collisions reduction holes
(20) edge has the notch being connected to protection crossbeam (6) end edge, close to the protection of two collision reductions hole (20)
Wherein one end end of crossbeam (6) is provided with dowel hole (19), and other end and two collisions of protection crossbeam (6) weaken
Hole (20) and dowel hole (19) install via hole (22) there are three symmetrically opening；The right reinforced support (3) and left reinforcement branch
Cooperated with dowel hole (19) by positioning pin (13) stop bit below wherein reinforced support one end in frame (8), wherein one adds
It is connected with two collision reductions hole (20) by bolt and nut below strong bracket one end；Right reinforced support (3) He Zuojia
It is connected with three installation via holes (22) by bolt and nut below other reinforced support one end in strong bracket (8)；
It has on the right reinforced support (3) and left reinforced support (8) of protection crossbeam (6) and is connected with fore sub frame (7)
The vehicle frame mounting hole (18) connect, right reinforced support (3) and left reinforced support (8) other end have at least one and vehicle body
The auxiliary bolt mounting hole (15) being connected.
2. a kind of new energy passenger car front suspension Multifunctional crossbeam assembly according to claim 1, which is characterized in that described
It is provided with structural weakening long hole (21) along its length in the middle part of protection crossbeam (6).
3. a kind of new energy passenger car front suspension Multifunctional crossbeam assembly according to claim 1 or 2, which is characterized in that
Junction on the right reinforced support (3) and left reinforced support (8) with protection crossbeam (6) is respectively equipped with connecting plate (4), is connected
There are spacing between plate (4) and corresponding right reinforced support (3) and left reinforced support (8), with two on one of connecting plate (4)
Hole (20) are corresponding is provided with the first mounting hole (14) for a collision reduction, and positioning pin (13) is installed on the connecting plate (4), in addition
It is corresponding with three installations via hole (22) on one connecting plate (4) to be provided with the second mounting hole (16).
4. a kind of new energy passenger car front suspension Multifunctional crossbeam assembly according to claim 3, which is characterized in that described
Nut is respectively welded on the outside of connecting plate (4) at first mounting hole (14) and the second mounting hole (16).
5. a kind of new energy passenger car front suspension Multifunctional crossbeam assembly according to claim 1 or 2, which is characterized in that
Lightening hole (17) are had in the middle part of the right reinforced support (3) and left reinforced support (8).
6. a kind of new energy passenger car front suspension Multifunctional crossbeam assembly according to claim 3, which is characterized in that described
Lightening hole (17) are had in the middle part of right reinforced support (3) and left reinforced support (8).
7. a kind of new energy passenger car front suspension Multifunctional crossbeam assembly according to claim 4, which is characterized in that described
Lightening hole (17) are had in the middle part of right reinforced support (3) and left reinforced support (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821969833.9U CN209176787U (en) | 2018-11-28 | 2018-11-28 | A kind of new energy passenger car front suspension Multifunctional crossbeam assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821969833.9U CN209176787U (en) | 2018-11-28 | 2018-11-28 | A kind of new energy passenger car front suspension Multifunctional crossbeam assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209176787U true CN209176787U (en) | 2019-07-30 |
Family
ID=67374331
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821969833.9U Active CN209176787U (en) | 2018-11-28 | 2018-11-28 | A kind of new energy passenger car front suspension Multifunctional crossbeam assembly |
Country Status (1)
| Country | Link |
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| CN (1) | CN209176787U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111497941A (en) * | 2020-03-25 | 2020-08-07 | 宁波吉利汽车研究开发有限公司 | Auxiliary frame assembly and vehicle |
| CN111645620A (en) * | 2019-10-21 | 2020-09-11 | 摩登汽车有限公司 | Battery protective beam |
-
2018
- 2018-11-28 CN CN201821969833.9U patent/CN209176787U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111645620A (en) * | 2019-10-21 | 2020-09-11 | 摩登汽车有限公司 | Battery protective beam |
| CN111497941A (en) * | 2020-03-25 | 2020-08-07 | 宁波吉利汽车研究开发有限公司 | Auxiliary frame assembly and vehicle |
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