CN214324825U - New energy automobile suspension system and contain new energy automobile of this system - Google Patents
New energy automobile suspension system and contain new energy automobile of this system Download PDFInfo
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- CN214324825U CN214324825U CN202022235019.8U CN202022235019U CN214324825U CN 214324825 U CN214324825 U CN 214324825U CN 202022235019 U CN202022235019 U CN 202022235019U CN 214324825 U CN214324825 U CN 214324825U
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- trailing arm
- new energy
- energy automobile
- suspension system
- battery pack
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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Abstract
The embodiment of the application provides a new energy automobile suspension system and contains new energy automobile of this system, belongs to car technical field. The method comprises the following steps: sub vehicle frame and battery package frame, sub vehicle frame has the trailing arm, be provided with the trailing arm support on the trailing arm, the trailing arm support is close to one side of battery package frame is equipped with spacing support. Use the new forms of energy automobile suspension system that this application provided, through being provided with spacing support, solved because of the vehicle takes place the automobile chassis suspension system that the side collision leads to and the battery package collision extrusion, the problem of the battery package explosion accident that leads to.
Description
Technical Field
The embodiment of the application relates to the technical field of automobiles, in particular to a new energy automobile suspension system and a new energy automobile comprising the same.
Background
At present, compared with other new energy vehicle types, the pure electric vehicle is more mature in technology, has a wide market and is continuously in the market leading position for a long time in the future; the pure electric vehicle is a vehicle completely provided with a power source by a rechargeable battery, the vehicle is provided with all power by a carried power source, and has strict index requirements on the endurance mileage, so that the storage battery occupies most space and weight of the vehicle to meet the requirements.
Because the new energy battery pack is generally arranged below the bottom plate of the automobile and is close to the automobile chassis suspension system, the volume of the battery pack is relatively large due to the requirement of the new energy automobile on the driving mileage and the limitation of the energy density of the battery, and if the automobile chassis suspension system impacts the battery pack after the automobile collides, a great potential safety hazard, such as battery explosion, can occur, and the life safety of passengers and surrounding passersby is seriously threatened.
SUMMERY OF THE UTILITY MODEL
The embodiment of the application provides a new energy automobile suspension system and a new energy automobile comprising the same, and aims to solve the problem that after a vehicle collides, an automobile chassis suspension system collides with a battery pack, the battery explodes, and the life safety of passengers and surrounding passersby is seriously endangered.
The embodiment of this application provides in a first aspect new energy automobile suspension system, includes: the auxiliary frame and the battery pack frame;
the auxiliary frame is provided with a longitudinal arm, and a longitudinal arm support is arranged on the longitudinal arm;
a limiting bracket is arranged on one side, close to the battery pack frame, of the longitudinal arm bracket;
the limiting support is used for preventing the trailing arm support from extruding the battery pack.
Optionally, when the limiting bracket collides with the battery pack frame in a contact manner, the limiting bracket limits the trailing arm bracket to prevent the trailing arm bracket from extruding the battery pack.
Optionally, the limiting bracket is of a flanging structure which is bent downwards.
Optionally, the downward folded flange structure includes: the battery pack comprises an extension part extending towards the lower end of the trailing arm bracket and a flanging part extending from the tail end of the extension part to one side of the battery pack frame in parallel.
Optionally, the trailing arm includes left trailing arm and right trailing arm, left trailing arm with right trailing arm bilateral symmetry, left side trailing arm with all be provided with on the right trailing arm spacing support.
Optionally, the cuff portion is fitted with a rubber bushing.
The second aspect of the embodiment of the present application provides a new energy automobile, including a new energy automobile suspension system as provided in the first aspect of the embodiment of the present application.
Has the advantages that:
the application provides a new energy automobile suspension system and contain new energy automobile of this system is equipped with spacing support through the one side that is close to the battery package frame on the trailing arm support, works as when spacing support and battery package frame take place the contact collision, it is right the trailing arm support has played spacing effect, has avoided the trailing arm support to produce the extrusion to the battery package body, plays the protection with this the effect of battery package has solved vehicle chassis suspension system striking battery package after the emergence collision, and battery explosion takes place, seriously threatens passenger and peripheral passerby life safety's problem.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed to be used in the description of the embodiments of the present application will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic view of a new energy vehicle suspension system limiting bracket according to an embodiment of the present application;
fig. 2 is a partially enlarged schematic view of a limit bracket of a suspension system of a new energy vehicle according to an embodiment of the present application;
fig. 3 is a schematic overall structural diagram of a new energy vehicle suspension system according to an embodiment of the present application;
fig. 4 is a schematic perspective view of a design posture of a new energy vehicle suspension system according to an embodiment of the present application.
FIG. 5 is a first structural schematic diagram of a new energy automobile suspension system collision posture according to an embodiment of the application;
fig. 6 is a second structural schematic diagram of a new energy vehicle suspension system collision posture according to an embodiment of the present application.
Description of reference numerals: 1. a trailing arm; 11. a left trailing arm; 12. a right trailing arm; 2. a limiting bracket; 3. a trailing arm bracket.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some, but not all, embodiments of the present application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
In the related art, the battery pack is generally arranged below a bottom plate of an automobile and is close to a suspension system of an automobile chassis, the battery pack is relatively large in size due to the requirement of a new energy automobile on the driving mileage and the limitation of the energy density of the battery, and if the suspension system of the automobile chassis impacts the battery pack after the automobile collides, a great potential safety hazard, namely battery explosion, can occur, so that the life safety of passengers and surrounding passersby is seriously threatened.
In view of this, this application is through being equipped with spacing support on the trailing arm near one side of battery package frame, when spacing support and battery package frame take place contact collision, has played spacing effect to the trailing arm support has avoided the trailing arm support to produce the extrusion to the battery package body to this plays the effect of protection battery package, has solved the vehicle and has collided the back automotive chassis suspension system and strike the battery package, takes place the battery explosion, seriously endangers passenger and peripheral passerby life safety's problem.
Example one
Referring to fig. 3, showing the overall structure schematic diagram of the new energy automobile suspension system of the present application, referring to fig. 4, showing the three-dimensional structure schematic diagram of the design posture of the new energy automobile suspension system of the present application, as shown in fig. 3 and fig. 4, the new energy automobile suspension system includes: a trailing arm 1 and a battery pack frame;
the trailing arm 1 is provided with a trailing arm bracket 3;
as shown in fig. 4, a limiting bracket 2 is arranged on one side of the trailing arm bracket 3 close to the battery pack frame, as shown in fig. 5, a first structural schematic diagram of a new energy vehicle suspension system collision posture of the present application is shown, as shown in fig. 6, a second structural schematic diagram of a new energy vehicle suspension system collision posture of the present application is shown, as shown in fig. 5 and 6, the limiting bracket 2 is used for preventing the trailing arm bracket 3 from squeezing the battery pack.
In this embodiment, new energy automobile suspension system includes: a trailing arm 1 and a battery pack frame; the trailing arm 1 is used for supporting the weight of the vehicle body and simultaneously plays a role in slowing down the impact transmitted to the vehicle body, and the battery pack frame is arranged around the battery pack body; the trailing arm 1 is provided with a trailing arm bracket 3; one side of the longitudinal arm support 3 close to the battery pack frame is provided with a limiting support 2; when the limiting support 2 and the battery pack frame are in contact collision, as shown in fig. 4, the limiting support 2 has a limiting effect on the longitudinal arm support 3, the longitudinal arm support 3 is prevented from extruding the battery pack body, the battery pack is protected, and the problem that the life safety of passengers and surrounding passersby is seriously endangered due to the fact that a vehicle chassis suspension system collides the battery pack after collision occurs, battery explosion occurs, and the battery pack is prevented from being damaged due to the fact that the battery pack is crushed by the longitudinal arm support 3 is solved.
Based on the new energy automobile suspension system, the following specific examples can be provided, and on the premise of no mutual conflict, the examples can be combined at will to form a new energy automobile suspension system.
In a possible embodiment, the limiting bracket 2 itself has a certain width, and when the limiting bracket 2 collides with the battery pack frame in a contact manner, as shown in fig. 4, the limiting bracket 2 collides with the battery pack frame in a contact manner like a convex structure, and acts as a limiting function on the trailing arm bracket 3, so that the gap between the trailing arm bracket 3 and the battery pack body disposed in the battery pack frame is greater than or equal to 0; the extrusion of the longitudinal arm support 3 on the battery pack body is avoided, the battery pack is protected, and the problem that the automobile chassis suspension system collides the battery pack after the collision of the vehicle, the battery explodes, and the life safety of passengers and surrounding passersby is seriously endangered is solved.
In a possible implementation mode, referring to fig. 1, a schematic diagram of a limit bracket of a new energy automobile suspension system of the present application is shown, referring to fig. 2, a partially enlarged schematic diagram of a limit bracket of a new energy automobile suspension system of the present application is shown, as shown in fig. 1 and fig. 2, the limit bracket 2 is a turned-over edge structure that is bent downward, and by extending the length of the trailing arm bracket 3 downward, when a vehicle collides, it is ensured that the trailing arm bracket 3 collides with a battery pack frame in a contact manner, rather than directly with a battery pack body in a contact manner; through the flange structure of certain width, when the vehicle bumps, flange structure has played and has carried out spacing effect to trailing arm support 3, has avoided trailing arm support 3 to produce the extrusion to the battery package body to this plays the effect of protection battery package.
In this embodiment, trailing arm support 3 is in the design of whole car, and a little higher than battery package frame sets up in battery package frame side top, and spacing support 2 is under the condition of turn-ups structure, this turn-ups structure contain to the extension that the lower extreme of trailing arm support 3 extends and by the end of extension to the parallel turn-ups portion that extends in battery package frame one side for like this, form certain angle between extension and the turn-ups portion, for example, extension and turn-ups portion mutually perpendicular, like this, turn-ups structure is similar to L type structure.
Wherein the extension part extends downwards for a length of the trailing arm bracket 3, the length of the extension part is greater than or equal to the height difference between the trailing arm bracket 3 and the battery pack frame, and the extension part ensures that the trailing arm bracket 3 is in contact collision with the battery pack frame instead of directly in contact collision with the battery pack body when a vehicle collides. The flanging part has a certain width, and when a vehicle collides, the flanging part plays a role in limiting the longitudinal arm support 3, so that the longitudinal arm support 3 is prevented from extruding the battery pack body, and the battery pack is protected.
In a possible embodiment, the trailing arm 1 comprises a left trailing arm 11 and a right trailing arm 12, the left trailing arm 11 and the right trailing arm 12 are symmetrical left and right, and the limiting bracket 2 is arranged on the left trailing arm 11 and plays a role in protecting a battery pack when a vehicle is impacted from the left side; the right trailing arm 12 is also provided with the limiting bracket 2, so that the battery pack is protected when the vehicle is impacted from the right side.
In this embodiment, rubber bush is installed to spacing support 2's turn-ups portion, for example, can directly overlap rubber bush on turn-ups portion, because of rubber bush does not have the noise when taking place elastic deformation, and can damp vibration, so can reach and slow down the purpose of transmitting the vibration of battery package body, play the effect of protection battery package body.
Example two
The new energy automobile comprises the new energy automobile suspension system provided by the embodiment I of the application.
Through the application provides a new energy automobile, one side through being close to battery package frame on trailing arm support 3 is equipped with spacing support 2, works as when spacing support 2 takes place the contact collision with the battery package frame, it is right trailing arm support 3 has played spacing effect, has avoided trailing arm support 3 to produce the extrusion to the battery package body, plays the protection with this the effect of battery package has solved the vehicle and has collided rear automobile chassis suspension system striking battery package, and battery explosion takes place, seriously threatens passenger and peripheral passerby life safety's problem.
It can be understood that the automobile shown in the application can be various types of new energy automobiles such as a small new energy bus, a medium new energy bus, a large new energy bus, a load new energy bus and the like, and the new energy automobile suspension system provided by the application can be arranged in the various types of new energy automobiles so as to optimize the use experience of a user.
It should be understood that while the present specification has described preferred embodiments of the present application, additional variations and modifications of those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including the preferred embodiment and all such alterations and modifications as fall within the true scope of the embodiments of the application.
The new energy automobile suspension system and the new energy automobile comprising the same are introduced in detail, specific examples are applied in the description to explain the principle and the implementation manner of the new energy automobile suspension system, and the description of the embodiments is only used for helping to understand the method and the core idea of the new energy automobile suspension system; meanwhile, for a person skilled in the art, according to the idea of the present application, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present application.
Claims (7)
1. The utility model provides a new energy automobile suspension system, its characterized in that includes trailing arm (1) and battery package frame, be provided with trailing arm support (3) on trailing arm (1), trailing arm support (3) are close to one side of battery package frame is equipped with spacing support (2), spacing support (2) are used for preventing trailing arm support (3) extrusion battery package.
2. The new energy automobile suspension system according to claim 1, wherein when the limiting bracket (2) is in contact collision with the battery pack frame, the limiting bracket (2) limits the trailing arm bracket to prevent the trailing arm bracket (3) from pressing the battery pack.
3. The new energy automobile suspension system according to claim 2, wherein the limiting bracket (2) is of a downward-bent flanging structure.
4. The new energy automobile suspension system of claim 3, wherein the downward-bent flanging structure comprises: the battery pack comprises an extension part extending towards the lower end of the trailing arm bracket (3) and a flanging part extending from the tail end of the extension part to one side of the battery pack frame in parallel.
5. The new energy automobile suspension system according to claim 1, wherein the trailing arm (1) comprises a left trailing arm (11) and a right trailing arm (12), the left trailing arm (11) and the right trailing arm (12) are bilaterally symmetrical, and the limiting bracket (2) is arranged on each of the left trailing arm (11) and the right trailing arm (12).
6. The new energy automobile suspension system according to claim 4, wherein the burring is mounted with a rubber bushing.
7. A new energy automobile, characterized in that, be provided with the new energy automobile suspension system of any one of claims 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022235019.8U CN214324825U (en) | 2020-10-09 | 2020-10-09 | New energy automobile suspension system and contain new energy automobile of this system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022235019.8U CN214324825U (en) | 2020-10-09 | 2020-10-09 | New energy automobile suspension system and contain new energy automobile of this system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214324825U true CN214324825U (en) | 2021-10-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022235019.8U Active CN214324825U (en) | 2020-10-09 | 2020-10-09 | New energy automobile suspension system and contain new energy automobile of this system |
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| Country | Link |
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| CN (1) | CN214324825U (en) |
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- 2020-10-09 CN CN202022235019.8U patent/CN214324825U/en active Active
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