CN216994514U - Sub vehicle frame anticollision roof beam subassembly and vehicle - Google Patents
Sub vehicle frame anticollision roof beam subassembly and vehicle Download PDFInfo
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- CN216994514U CN216994514U CN202220781998.3U CN202220781998U CN216994514U CN 216994514 U CN216994514 U CN 216994514U CN 202220781998 U CN202220781998 U CN 202220781998U CN 216994514 U CN216994514 U CN 216994514U
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Abstract
The utility model discloses an auxiliary frame anti-collision beam assembly and a vehicle, wherein the auxiliary frame anti-collision beam assembly comprises: the energy absorption part is connected with the anti-collision beam; the connecting component is provided with a first connecting structure connected with the energy-absorbing component and a second connecting structure suitable for being connected with an auxiliary frame; wherein at least a portion of the connecting member has a structural strength greater than a structural strength of the energy absorbing member. According to the auxiliary frame anti-collision beam assembly, the connecting parts with the strength higher than that of the energy absorption parts are arranged, so that the disassembly difficulty of the anti-collision beam after deformation is reduced, and the maintenance cost of a vehicle is reduced.
Description
Technical Field
The utility model relates to the field of vehicles, in particular to an auxiliary frame anti-collision beam assembly and a vehicle.
Background
In the related art, a traditional main anti-collision beam is arranged on a longitudinal beam to protect a vehicle body and can absorb energy during collision; because in the collision process, the sub vehicle frame of vehicle also can collide, can't maintain after the sub vehicle frame bumps the deformation, can only change the sub vehicle frame, lead to the vehicle because the deformation of sub vehicle frame when bumping, cause whole car maintenance cost high, and main crashproof roof beam is poor to the protective effect of sub vehicle frame, be provided with the sub vehicle frame anticollision roof beam that is used for protecting the sub vehicle frame among the prior art, and adopt the mode of lug connection between sub vehicle frame anticollision roof beam and the sub vehicle frame, the sub vehicle frame anticollision roof beam deformation becomes serious after the collision, lead to the dismantlement difficulty between sub vehicle frame and the sub vehicle frame anticollision roof beam, although realized the protection to the sub vehicle frame, nevertheless also caused certain hindrance to subsequent maintenance process.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to solving at least one of the problems of the prior art. Therefore, an object of the present invention is to provide a subframe impact beam assembly, which reduces the difficulty of detaching an impact beam after deformation and reduces the maintenance cost of a vehicle by providing a connecting member having a higher strength than an energy absorbing member.
The sub-frame impact beam assembly according to the present invention includes: the energy absorption part is connected with the anti-collision beam; the connecting component is provided with a first connecting structure connected with the energy-absorbing component and a second connecting structure suitable for being connected with an auxiliary frame; wherein at least a portion of the connecting member has a structural strength greater than a structural strength of the energy absorbing member.
According to the auxiliary frame anti-collision beam assembly, the connecting part is arranged, the connecting part can be used for connecting the anti-collision beam and the auxiliary frame, meanwhile, at least part of the structural strength of the connecting part is larger than that of the energy absorption part in the anti-collision beam, the energy absorption part preferentially absorbs energy and deforms in the collision process, the connecting part can be kept stable, one of the first connecting structure and the second connecting structure can be guaranteed to be disassembled, the disassembling difficulty of the anti-collision beam after deformation is reduced, the maintenance cost of a vehicle is reduced, and the auxiliary frame in the vehicle is effectively protected.
According to one embodiment of the utility model, the connecting member comprises: a connecting member body; the first connecting structure is arranged on one side, away from the auxiliary frame, of the connecting part body; the second connecting structure is arranged on one side, facing the auxiliary frame, of the connecting part body; wherein the structural strength of the connecting portion body is greater than the structural strength of the energy absorbing member.
According to one embodiment of the utility model, an energy absorbing cavity is formed in at least one of the connector body, the first connector structure and the second connector structure.
According to one embodiment of the utility model, a plurality of support ribs extending from one side of the impact beam toward one side of the subframe are formed in the energy absorption cavity.
According to one embodiment of the present invention, the first connection structure includes: the energy-absorbing component comprises a first limiting plate and a second limiting plate, wherein the first limiting plate and the second limiting plate are arranged on one side, facing the anti-collision beam, of the connecting portion body oppositely, a first mounting groove suitable for containing the energy-absorbing component is formed between the first limiting plate and the second limiting plate, and the first limiting plate and the second limiting plate are fixedly connected with the energy-absorbing component respectively.
According to an embodiment of the present invention, the second connection structure includes: the auxiliary frame comprises a connecting part body, and a third limiting plate and a fourth limiting plate which are arranged on one side of the connecting part body facing the auxiliary frame in a mutually opposite mode, wherein a second mounting groove suitable for containing at least part of the auxiliary frame is formed between the third limiting plate and the fourth limiting plate, and the third limiting plate and the fourth limiting plate are fixedly connected with the auxiliary frame respectively.
According to one embodiment of the utility model, the impact beam comprises: the energy absorption part is arranged on one side, facing the connecting part, of the beam, and an energy absorption cavity is formed in the energy absorption part and is suitable for deformation in collision.
According to one embodiment of the utility model, the cross-sectional area of the beam has a thickness which increases in a direction towards the energy-absorbing part.
According to one embodiment of the utility model, the transverse beam is provided with a connecting plate extending in the height direction, which connecting plate is used for connecting with the main impact beam.
A vehicle according to an embodiment of the utility model is briefly described below.
According to the utility model, the vehicle is provided with the subframe anti-collision beam assembly in any one of the embodiments, and the subframe anti-collision beam assembly in any one of the embodiments is arranged on the vehicle, so that the subframe anti-collision beam assembly is convenient to disassemble after the vehicle is collided, the collision energy absorption effect of the vehicle is better, and the safety is higher.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic structural view of a subframe impact beam assembly according to an embodiment of the present invention.
Reference numerals:
the auxiliary frame anti-collision beam assembly 1;
the connecting component comprises a connecting component 12, a connecting component body 121, an energy absorption cavity 1211, a support rib 1212, a first limiting plate 101, a second limiting plate 102, a third limiting plate 103, a fourth limiting plate 104 and a fastener 105.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the related art, a traditional main anti-collision beam is arranged on a longitudinal beam to protect a vehicle body and can absorb energy during collision; because in the collision process, the sub vehicle frame of vehicle also can collide, can't maintain after the sub vehicle frame bumps the deformation, can only change the sub vehicle frame, lead to the vehicle because the deformation of sub vehicle frame when bumping, it is poor to the protective effect of sub vehicle frame to cause the high main anticollision roof beam of whole car maintenance cost, be provided with the sub vehicle frame anticollision roof beam that is used for protecting the sub vehicle frame among the prior art, and adopt lug connection's mode between sub vehicle frame anticollision roof beam and the sub vehicle frame, sub vehicle frame anticollision roof beam shape becomes serious after the collision, lead to the dismantlement difficulty between sub vehicle frame and the sub vehicle frame anticollision roof beam, although realized the protection to the sub vehicle frame, nevertheless also caused certain hindrance to subsequent maintenance process.
A sub-frame impact beam assembly 1 according to an embodiment of the present invention will be described with reference to fig. 1.
According to the sub-frame anti-collision beam assembly 1 of the utility model, the anti-collision beam, the energy absorption part 112 and the connecting part 12 are arranged, the energy absorption part 112 is connected with the anti-collision beam, the energy absorption part 112 can generate deformation in the collision process of a vehicle so as to absorb energy and reduce the damage of impact force to a sub-frame, the connecting part 12 is an intermediate structure between the anti-collision beam and the sub-frame and plays a role of switching, the connecting part 12 is provided with a first connecting structure connected with the energy absorption part 112 and a second connecting structure connected with the sub-frame, at least part of the structural strength of the connecting part 12 is greater than that of the energy absorption part 112, so that after collision, the energy absorption part 112 absorbs energy and deforms, the connecting part 12 cannot generate deformation, and the first connecting structure and the second connecting structure on the connecting part 12 can be disassembled, on one hand, the replacement of the anti-collision beam is convenient, the maintenance degree of difficulty in later stage has been reduced, and on the other hand in time after first connection structure has produced rigid damage or deformation, utilizes second connection structure also can dismantle wholly to change between sub vehicle frame anticollision roof beam subassembly 1 and the sub vehicle frame.
According to the sub-frame anti-collision beam assembly 1, the connecting part 12 is arranged, the connecting part 12 can be used for connecting the anti-collision beam and the sub-frame, meanwhile, at least part of the structural strength of the connecting part 12 is larger than that of the energy absorption part 112 in the anti-collision beam, the energy absorption part 112 absorbs energy preferentially and deforms in the collision process, and the connecting part 12 can be kept stable, so that one of the first connecting structure and the second connecting structure can be detached, the detachment difficulty of the anti-collision beam after deformation is reduced, the maintenance cost of a vehicle is reduced, and the sub-frame in the vehicle is effectively protected.
According to an embodiment of the present invention, the connection member 12 includes a connection member body 121, a first connection structure disposed on a side of the connection member body 121 away from the subframe, and a second connection structure disposed on a side of the connection member body 121 facing the subframe, wherein a structural strength of the connection member body 121 is greater than a structural strength of the energy-absorbing member 112. The connecting part 12 is composed of three parts, namely a connecting part body 121, a first connecting structure and a second connecting structure, the connecting part body 121 is a connecting base of the first connecting structure and the second connecting structure, the structural strength of the connecting part body 121 is greater than that of the energy-absorbing part 112, so that the energy-absorbing part 112 connected with the anti-collision beam preferentially deforms and absorbs energy during collision of a vehicle, and the structural strength of the connecting part body 121 in the connecting part 12 is greater than that of the energy-absorbing part 112, so that deformation cannot be generated at the initial stage of collision, the connecting part 12 cannot deform during slight collision, and the energy-absorbing part 112 can still be detached by using the connecting part 12 after deformation.
According to an embodiment of the present invention, an energy-absorbing cavity 1211 is formed in at least one of the connecting part body 121, the first connecting structure and the second connecting structure, in a specific embodiment of the present invention, the energy-absorbing cavity 1211 is disposed in the connecting part body 121, so that the connecting part 12 can also deform and absorb energy during a collision of a vehicle running at a high speed, and thus, an impact force is further buffered, the energy-absorbing part 112 deforms at an initial stage, and the connecting part 12 can collapse toward the energy-absorbing cavity 1211 inside during a further transmission process of the impact force, thereby achieving an energy-absorbing effect and improving safety performance of the vehicle.
According to an embodiment of the present invention, a plurality of support ribs 1212 extending from the side of the impact beam to the side of the subframe is formed in the energy-absorbing chamber 1211, the extending direction of the support ribs 1212 is identical to the transmission direction of the impact force, and the support ribs 1212 can improve the structural strength of the connecting member 12 in the transmission direction of the impact force, so that the connecting member 12 does not deform preferentially when receiving the impact force, thereby ensuring a certain structural stability of the connecting member 12 and reducing the weakening effect of the overall structure of the connecting member 12 due to the arrangement of the energy-absorbing chamber 1211 on the connecting member 12.
According to an embodiment of the present invention, the connecting portion body 121 may be a rectangular block, an energy-absorbing cavity 1211 is formed inside the rectangular block, and the energy-absorbing cavity 1211 may penetrate through the rectangular block in a height direction, such that two inner walls of the energy-absorbing cavity facing each other are facing in a force-transmitting direction, and the other two inner walls of the energy-absorbing cavity are facing in a length direction; the plurality of support ribs 1212 are sequentially arranged along the length direction of the energy-absorbing cavity 1211, and two ends of the support ribs 1212 are respectively connected to two inner walls facing each other in the force transmission direction, so that the structural strength of the connecting portion body 121 from the anti-collision beam to the subframe direction can be improved.
According to an embodiment of the utility model, the first connection structure comprises a first limiting plate 101 and a second limiting plate 102, the first limiting plate 101 and the second limiting plate 102 are arranged on one side, facing the anti-collision beam, of the connection part body 121, a first mounting groove suitable for accommodating the energy-absorbing component 112 is formed between the first limiting plate 101 and the second limiting plate 102, the energy-absorbing component 112 is embedded in the first mounting groove, so that the position of the energy-absorbing component 112 is limited between the first limiting plate 101 and the second limiting plate 102, and the end portion of the energy-absorbing component 112 can be stopped against the connection part body 121, so that the relative position between the energy-absorbing component 112 and the first connection structure is further limited, and the connection stability of the energy-absorbing component 112 and the first connection structure is ensured.
The first limiting plate 101 and the second limiting plate 102 are respectively and fixedly connected to the energy-absorbing component 112, and the fixing manner of the fixing connection may be a bolt, a clamping connection, or a welding connection, in some embodiments, the sub-frame impact beam assembly 1 further includes a bolt, the bolt respectively passes through the first limiting plate 101, the energy-absorbing component 112, and the second limiting plate 102, the bolt is matched with a nut at one end of the second limiting plate 102, which is far away from the energy-absorbing component 112, and the nut is abutted against the second limiting plate 102.
According to an embodiment of the present invention, the second connecting structure includes a third limiting plate 103 and a fourth limiting plate 104, the third limiting plate 103 and the fourth limiting plate 104 are disposed opposite to each other on a side of the connecting portion body 121 facing the subframe, a second mounting groove adapted to receive at least a portion of the subframe is formed between the third limiting plate 103 and the fourth limiting plate 104, a mating block adapted to be inserted into the second mounting groove may be formed on the subframe, a plurality of first mounting holes are formed on the mating block, a plurality of second mounting holes corresponding to the first mounting holes are respectively formed on the third limiting plate 103 and the fourth limiting plate 104, and a fastening member 105 sequentially penetrates through the third limiting plate 103, the first mounting holes and the fourth limiting plate 104 and is screwed with a bolt to fix the connecting member 12 to the subframe.
According to one embodiment of the present invention, the impact beam includes a cross beam 111, an energy absorbing member 112 is disposed on a side of the cross beam 111 facing the connecting member 12, the cross beam 111 is located at a front portion of the vehicle and is adapted to contact an obstacle when the vehicle collides, the energy absorbing member 112 is disposed at a rear portion of the cross beam 111 and has a cavity formed in the cross beam 111, and the energy absorbing member 112 has a structural strength weaker than that of the connecting member 12 so as to be adapted to deform and absorb energy when the vehicle collides, thereby absorbing damage caused by impact to the vehicle body and the subframe.
According to an embodiment of the present invention, the cross-sectional area of the cross beam 111 has a thickness gradually increasing in a direction toward the energy absorbing component 112, the cross-section of the cross beam 111 may be configured as a triangle, the cross beam 111 has a small thickness on a side away from the subframe, and the cross beam 111 has a large thickness on a side close to the subframe, so that on one hand, the structural strength of the cross beam 111 can be improved, and on the other hand, the cross beam 111 is configured in such a way that the structural stability of the cross beam 111 can be improved, and the cross beam 111 further has a reduced volume and can be adapted to other components at the front of the vehicle, so as to provide an installation space for the main impact beam and other trim parts.
In some embodiments, the cross beam 111 is configured as a hollow beam, which helps to reduce overall vehicle weight and cost.
According to an embodiment of the present invention, the cross beam 111 is provided with a connection plate 1111 extending in a height direction, the connection plate 1111 is used for being connected with a main impact beam, and a main impact beam connected with a vehicle body longitudinal beam is provided in the vehicle, while the sub-frame impact beam assembly 1 of the present application may be connected with the main impact beam to maintain the structural stability of the whole front portion of the vehicle, the cross beam 111 is provided with the connection plate 1111 extending in the height direction, the connection plate 1111 may be configured as a plurality arranged in the extension direction of the cross beam 111, and the connection plate 1111 connects the cross beam 111 with the main impact beam, further improving the structural stability of the whole front portion of the vehicle.
A vehicle according to an embodiment of the utility model is briefly described below.
According to the utility model, the subframe anti-collision beam assembly 1 in any one of the above embodiments is arranged on the vehicle, and the subframe anti-collision beam assembly 1 in any one of the above embodiments is arranged on the vehicle, so that after the vehicle is collided, the subframe anti-collision beam assembly 1 is convenient to disassemble, the collision energy absorption effect of the vehicle is better, and the safety is higher.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, but are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the utility model.
In the description of the present invention, "the first feature" and "the second feature" may include one or more of the features.
In the description of the present invention, "a plurality" means two or more.
In the description of the present invention, the first feature being "on" or "under" the second feature may include the first and second features being in direct contact, and may also include the first and second features being in contact with each other not directly but through another feature therebetween.
In the description of the utility model, "over," "above," and "on" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply means that the first feature is higher in level than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the utility model, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. An auxiliary frame anti-collision beam assembly, comprising:
an anti-collision beam;
an energy absorbing component (112), the energy absorbing component (112) being connected to the impact beam;
a connecting member (12), the connecting member (12) being provided with a first connecting structure connected with the energy absorbing member (112) and a second connecting structure adapted to be connected with a sub-frame; wherein
At least a portion of the connecting member (12) has a structural strength greater than a structural strength of the energy absorbing member (112).
2. The sub-frame impact beam assembly as claimed in claim 1, wherein the connecting member (12) includes:
a connecting member body (121);
the first connecting structure is arranged on one side, away from the auxiliary frame, of the connecting part body;
the second connecting structure is arranged on one side, facing the auxiliary frame, of the connecting part body; wherein
The structural strength of the connecting portion body is greater than the structural strength of the energy absorbing member (112).
3. The sub frame impact beam assembly of claim 2, wherein an energy absorption cavity (1211) is formed within at least one of the connector body (121), the first connection structure, and the second connection structure.
4. The subframe impact beam assembly of claim 3 wherein a plurality of support ribs are formed in the energy absorption chamber (1211) extending from the side of the impact beam toward the side of the subframe.
5. The subframe impact beam assembly of claim 2, wherein said first connection structure comprises:
first limiting plate (101) and second limiting plate (102), first limiting plate (101) with second limiting plate (102) set up just ground each other in one side of connecting portion body towards crashproof roof beam, first limiting plate (101) with be formed with between second limiting plate (102) and be suitable for and hold the first mounting groove of energy-absorbing part (112), first limiting plate (101) with second limiting plate (102) respectively with energy-absorbing part (112) fixed connection.
6. The subframe bumper beam assembly of claim 2, wherein the second connection structure includes:
the auxiliary frame comprises a third limiting plate (103) and a fourth limiting plate (104), wherein the third limiting plate (103) and the fourth limiting plate (104) are arranged on one side, facing the auxiliary frame, of the connecting portion body oppositely, a second mounting groove suitable for containing at least part of the auxiliary frame is formed between the third limiting plate (103) and the fourth limiting plate (104), and the third limiting plate (103) and the fourth limiting plate (104) are fixedly connected with the auxiliary frame respectively.
7. The sub frame impact beam assembly of claim 1, wherein said impact beam comprises:
the energy absorption part (112) is arranged on one side, facing the connecting part (12), of the cross beam (111), and a cavity is formed in the energy absorption part (112) and is suitable for deforming in collision.
8. The sub-frame bumper beam assembly according to claim 7, wherein the cross-sectional area of the cross beam (111) increases in thickness in a direction towards the energy-absorbing component (112).
9. The sub-frame impact beam assembly according to claim 8, wherein the cross beam (111) is provided with a tie plate (1111) extending in the height direction, the tie plate (1111) being adapted to be connected to the main impact beam.
10. A vehicle comprising the sub-frame impact beam assembly of any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220781998.3U CN216994514U (en) | 2022-04-06 | 2022-04-06 | Sub vehicle frame anticollision roof beam subassembly and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220781998.3U CN216994514U (en) | 2022-04-06 | 2022-04-06 | Sub vehicle frame anticollision roof beam subassembly and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216994514U true CN216994514U (en) | 2022-07-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220781998.3U Active CN216994514U (en) | 2022-04-06 | 2022-04-06 | Sub vehicle frame anticollision roof beam subassembly and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216994514U (en) |
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- 2022-04-06 CN CN202220781998.3U patent/CN216994514U/en active Active
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