CN207128999U

CN207128999U - Auxiliary frame structure and vehicle

Info

Publication number: CN207128999U
Application number: CN201720943430.6U
Authority: CN
Inventors: 仲章俊; 孟祥雨
Original assignee: BAIC Motor Co Ltd
Current assignee: BAIC Motor Co Ltd
Priority date: 2017-07-31
Filing date: 2017-07-31
Publication date: 2018-03-23
Anticipated expiration: 2027-07-31

Abstract

The utility model provides a kind of auxiliary frame structure and vehicle, belongs to technical field of vehicle manufacture.The auxiliary frame structure includes：Subframe body and buttress brace, the buttress brace are connected by connection member with the subframe body, and the buttress brace is used to absorb caused energy in collision process by producing deformation.Auxiliary frame structure and vehicle provided by the utility model, improve the collision safety performance of vehicle.

Description

Auxiliary frame structure and vehicle

Technical field

It the utility model is related to technical field of vehicle manufacture, more particularly to a kind of auxiliary frame structure and vehicle.

Background technology

With the development of Vehicle Industry technology, by taking automobile industry as an example, security performance requirement of the people to automobile is increasingly Height, the life security of the security direct relation people of automobile.In order to improve the security performance of automobile, major Automobile Enterprises are also got over More to pay attention to collision safety problem, and by Chinese new car assessment routine (China-New Car Assessment Program, letter One of claim C-NCAP) highest priority of the collision star as automobile.

Important component of the subframe as tandem axle in automobile, its main function be bearing automobile chassis system and Vehicle body connects, while can also effectively impact of the shock insulation road surface to vehicle body.Subframe of the prior art by subframe upper body and Subframe lower body is welded, and when vehicle body collides, collision energy causes the forward engine room of automobile to be deformed and be poured into multiply Member cabin, can be damaged to occupant, threatened passenger life safety, caused the collision performance of automobile bad.

Utility model content

The utility model provides a kind of auxiliary frame structure and vehicle, to improve the collision safety performance of vehicle.

The utility model embodiment provides a kind of auxiliary frame structure, including：

Subframe body and buttress brace, the buttress brace are connected by connection member with the subframe body, described to add Brutal is used to absorb caused energy in collision process by producing deformation.

In the embodiment of the utility model one, the buttress brace includes upper plate and lower plate, and the upper plate and the lower plate are equal For L-type pressing and bending sheet metal structural, the upper plate and the relative fastening of the lower plate, formed between the upper plate and the lower plate First hollow cavity.

In the embodiment of the utility model one, the first end of the upper plate is provided with first through hole, and the first of the lower plate End is provided with the second through hole, and the first through hole and second through hole are correspondingly arranged, and the buttress brace is logical by described first Hole, second through hole and the connection member are connected with the subframe body.

In the embodiment of the utility model one, first set is vertically installed between the first through hole and second through hole Pipe, the buttress brace are connected by the first sleeve and the connection member with the subframe body.

In the embodiment of the utility model one, the connection member includes upper mounting plate and lower installation board, the upper installation Plate and the lower installation board are L-type pressing and bending sheet metal structural, and the upper mounting plate and the lower installation board fasten relatively, Form the second hollow cavity between the upper mounting plate and the lower installation board, the first end of second hollow cavity with it is described The first end of first hollow cavity matches.

In the embodiment of the utility model one, the first end of the upper mounting plate is provided with third through-hole, the lower installation The first end of plate is provided with fourth hole, and the third through-hole and the fourth hole are correspondingly arranged, and the buttress brace passes through institute First through hole, second through hole, the third through-hole and the fourth hole is stated to be connected with the connection member；The upper peace Welded with the second end of the lower installation board with the subframe body at second end of loading board.

In the embodiment of the utility model one, the second end of the upper plate is provided with fifth hole, and the second of the lower plate End is provided with the 6th through hole, and the fifth hole and the 6th through hole are correspondingly arranged, and the buttress brace is logical by the described 5th Hole and the 6th through hole are connected with vehicle body crossbeam.

In the embodiment of the utility model one, second set is vertically installed between the fifth hole and the 6th through hole Pipe, the buttress brace are connected by second sleeve pipe with the vehicle body crossbeam.

In the embodiment of the utility model one, the width of the first end of the upper plate is more than the width at the second end of the upper plate Degree, the width of the first end of the lower plate are more than the width at the second end of the lower plate.

The utility model also provides a kind of vehicle, including：

Auxiliary frame structure described in any of the above-described embodiment.

The auxiliary frame structure and vehicle that the utility model embodiment provides, the auxiliary frame structure include：Subframe body and Buttress brace, buttress brace are connected by connection member with subframe body, and buttress brace is used to collide to absorb by producing deformation Caused energy in journey.As can be seen here, the auxiliary frame structure and vehicle that the utility model embodiment provides, by subframe Buttress brace is set, can, when vehicle collides, deformation to be produced in collision process by the buttress brace, is touched with absorbing Caused portion of energy during hitting, so as to reduce the deformation of vehicle forward engine room, and then the collision safety performance of vehicle is improved, Protect occupant safety.

Brief description of the drawings

, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art Or the required accompanying drawing used does one and simply introduced in description of the prior art, it should be apparent that, drawings in the following description are Some embodiments of the utility model, for those of ordinary skill in the art, do not paying the premise of creative labor Under, other accompanying drawings can also be obtained according to these accompanying drawings.

Fig. 1 is a kind of schematic diagram for auxiliary frame structure that the utility model embodiment provides；

Fig. 2 is a kind of structural representation for buttress brace that the utility model embodiment provides；

Fig. 3 is a kind of structural representation for upper plate that the utility model embodiment provides；

Fig. 4 is a kind of structural representation for lower plate that the utility model embodiment provides；

Fig. 5 is a kind of structural representation for first sleeve that the utility model embodiment provides；

Fig. 6 is a kind of structural representation for upper mounting plate that the utility model embodiment provides；

Fig. 7 is a kind of structural representation for lower installation board that the utility model embodiment provides；

Fig. 8 is a kind of structural representation for vehicle that the utility model embodiment provides.

Description of reference numerals：

10：Auxiliary frame structure；

101：Subframe body；

102：Buttress brace；

1021：Upper plate；

10211：First through hole；

10212：Fifth hole；

1022：Lower plate；

10221：Second through hole；

10222：6th through hole；

1023：First sleeve；

103：Connection member；

1031：Upper mounting plate；

10311：Third through-hole；

1032：Lower installation board；

10321：Fourth hole；

80：Vehicle.

Embodiment

It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer Accompanying drawing in type embodiment, the technical scheme in the embodiment of the utility model is clearly and completely described, it is clear that is retouched The embodiment stated is the utility model part of the embodiment, rather than whole embodiments.Based on the implementation in the utility model Example, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, is belonged to The scope of the utility model protection.

Term " first ", " second ", " the 3rd " in specification and claims of the present utility model and above-mentioned accompanying drawing, (if present)s such as " the 4 " is for distinguishing similar object, without for describing specific order or precedence.Should The data that the understanding so uses can exchange in the appropriate case, so as to embodiment of the present utility model described herein, example If implemented with the order in addition to those for illustrating or describing herein.In addition, term " comprising " and " having " and Their any deformation, it is intended that cover it is non-exclusive include, for example, containing the process of series of steps or unit, side Method, system, product or equipment are not necessarily limited to those steps clearly listed or unit, but may include not list clearly Or for the intrinsic other steps of these processes, method, product or equipment or unit.

It should be noted that these specific embodiments can be combined with each other below, for same or analogous concept Or process may repeat no more in certain embodiments.

Fig. 1 is a kind of structural representation for auxiliary frame structure 10 that the utility model embodiment provides, and certainly, this practicality is new Type embodiment simply illustrates by taking Fig. 1 as an example, but does not represent the utility model and be limited only to this.It is shown in Figure 1, should Auxiliary frame structure 10 can include：

Subframe body 101 and buttress brace 102, buttress brace 102 are connected by connection member 103 with subframe body 101, Buttress brace 102 is used to absorb caused energy in collision process by producing deformation.

Wherein, subframe body 101 includes subframe upper body (not shown) and subframe lower body (not shown), on subframe Body and subframe lower body weld to form subframe body 101.

As can be seen here, the auxiliary frame structure 10 that the utility model embodiment provides on subframe body 101 by setting Buttress brace 102, can cause when vehicle collides, and deformation is produced in collision process by the buttress brace 102, to absorb Caused portion of energy in collision process, so as to reduce the deformation of vehicle forward engine room, and then improve the crashworthiness of vehicle Can, protect occupant safety.

Optionally, shown in Figure 2, Fig. 2 is that a kind of structure for buttress brace 102 that the utility model embodiment provides is shown It is intended to.The buttress brace 102 of the auxiliary frame structure 10 can include：Upper plate 1021 and lower plate 1022, upper plate 1021 and lower plate 1022 It is L-type pressing and bending sheet metal structural, upper plate 1021 and lower plate 1022 fasten relatively, the shape between upper plate 1021 and lower plate 1022 Into the first hollow cavity.

In actual application, the upper plate 1021 and lower plate 1022 of buttress brace 102 are relative to be fastened, in upper plate 1021 with Hollow cavity is formed between plate 1022 so that when vehicle collides, the hollow cavity by the buttress brace 102 was colliding Deformation is produced in journey, to absorb caused portion of energy in collision process, so as to reduce the deformation of vehicle forward engine room, and then is improved The collision safety performance of vehicle, protect occupant safety.

Wherein, upper plate 1021 includes first end and the second end, and lower plate 1022 also includes first end and the second end, upper plate 1021 First end width be more than upper plate 1021 the second end width, the width of the first end of lower plate 1022 is more than lower plate 1022 The width at the second end.The first end of first hollow cavity is one where the first end of upper plate 1021 and the first end of lower plate 1022 End, the i.e. internal diameter of the first end of the first hollow cavity are more than the internal diameter at the second end of the first hollow cavity.In connection upper plate 1021 During with lower plate 1022, the first end of upper plate 1021 is connected with the first end of lower plate 1022, the second end of upper plate 1021 and lower plate 1022 the second end connection.

Optionally, refer to shown in Fig. 2, Fig. 3 and Fig. 4, Fig. 3 is a kind of upper plate 1021 that the utility model embodiment provides Structural representation, Fig. 4 be the utility model embodiment provide a kind of lower plate 1022 structural representation.The of upper plate 1021 One end is provided with first through hole 10211, and the first end of lower plate 1022 is provided with the second through hole 10221, first through hole 10211 and Two through holes 10221 are correspondingly arranged, and buttress brace 102 passes through first through hole 10211, the second through hole 10221 and connection member 103 and pair Frame body 101 connects.

Wherein, the quantity of the through hole 10221 of first through hole 10211 and second can be 2, or 3, certainly, It can be 4, can be specifically configured according to being actually needed, here, the utility model is not particularly limited.Example, In the utility model embodiment, the quantity by the through hole 10221 of first through hole 10211 and second illustrates exemplified by being 2, but Do not represent the utility model and be limited only to this.

Optionally, first sleeve 1023, buttress brace are vertically installed between the through hole 10221 of first through hole 10211 and second 102 are connected by first sleeve 1023 and connection member 103 with subframe body 101.Shown in Figure 5, Fig. 5 is this practicality A kind of structural representation for first sleeve 1023 that new embodiment provides.

Example, the shape of first sleeve 1023 can be cylinder, or it is square, specifically can be according to actual need It is configured, here, the utility model is not particularly limited.Example, in the utility model embodiment, with first sleeve 1023 are shaped as illustrating exemplified by cylinder, but do not represent the utility model and be limited only to this.

In the utility model embodiment, first through hole is provided with by the first end of the upper plate 1021 in buttress brace 102 10211, the first end of lower plate 1022 is provided with the second through hole 10221, and first through hole 10211 and second through hole 10221 Between be vertically installed with first sleeve 1023, its object is to：Can by the first sleeve 1023 by buttress brace 102 with it is secondary Frame body 101 connects, so as to play a part of fixed buttress brace 102 so that when vehicle collides, by this plus Brutal 102 produces deformation in collision process, to absorb caused portion of energy in collision process, so as to reduce vehicle forward engine room Deformation, and then improve the collision safety performance of vehicle, protect occupant safety.

Optionally, connection member 103 includes upper mounting plate 1031 and lower installation board 1032, upper mounting plate 1031 and lower installation Plate 1032 is L-type pressing and bending sheet metal structural, upper mounting plate 1031 and the relative fastening of lower installation board 1032, in upper mounting plate Form the second hollow cavity between 1031 and lower installation board 1032, the first end of second hollow cavity and described first hollow The first end of cavity matches.Refer to shown in Fig. 6 and Fig. 7, Fig. 6 is a kind of upper mounting plate that the utility model embodiment provides 1031 structural representation, Fig. 7 are a kind of structural representation for lower installation board 1032 that the utility model embodiment provides.

Optionally, the first end of upper mounting plate 1031 is provided with third through-hole 10311, and the first end of lower installation board 1032 is set Fourth hole 10321 is equipped with, third through-hole 10311 and fourth hole 10321 are correspondingly arranged, and buttress brace 102 passes through first through hole 10211st, the second through hole 10221, third through-hole 10311 and fourth hole 10321 are connected with connection member 103；Upper mounting plate Welded with the second end of lower installation board 1032 with subframe body 101 at 1031 the second end.

In the utility model embodiment, by setting connection member 103, its object is to：Can be by by connecting portion The first end of part 103 is connected with buttress brace 102, and the second end of connection member 103 is welded with subframe body 101, so that will Buttress brace 102 is fixed on subframe body 101.When the first end of connection member 103 and buttress brace 102 are attached, , can be by the first of the second hollow cavity because the first end and the first end of the second hollow cavity of the first hollow cavity match End is stretched in the first end of the first hollow cavity, reuses the connectors such as bolt through first through hole 10211, the second through hole 10221st, third through-hole 10311 and fourth hole 10321, so as to which buttress brace 102 and connection member 103 be connected.

Optionally, referring to shown in Fig. 2, Fig. 3 and Fig. 4, the second end of upper plate 1021 is provided with fifth hole 10212, under Second end of plate 1022 is provided with the 6th through hole 10222, and the through hole 10222 of fifth hole 10212 and the 6th is correspondingly arranged, buttress brace 102 are connected by the through hole 10222 of fifth hole 10212 and the 6th with vehicle body crossbeam.

Further, the second sleeve pipe (not shown) is vertically installed between the through hole 10222 of fifth hole 10212 and the 6th, Buttress brace 102 is connected by the second sleeve pipe with vehicle body crossbeam.

Example, the shape of the second sleeve pipe can be cylinder, or it is square, specifically can according to be actually needed into Row is set, here, the utility model is not particularly limited.Example, in the utility model embodiment, with the shape of the second sleeve pipe Shape does not represent the utility model and is limited only to this to be illustrated exemplified by cylinder.

In the utility model embodiment, fifth hole is provided with by the second end of the upper plate 1021 in buttress brace 102 10212, the second end of lower plate 1022 is provided with the 6th through hole 10222, and between the through hole 10222 of fifth hole 10212 and the 6th The second sleeve pipe is vertically installed with, its object is to：Buttress brace 102 can be connected with vehicle body crossbeam by second sleeve pipe Come, so as to play a part of fixed buttress brace 102.

, can be by the first end of connection member 103 and reinforcement by setting connection member 103 in actual application Beam 102 connects, can be by upper mounting plate 1031 with when the first end of connection member 103 and buttress brace 102 are attached The first end of installing plate 1032 is stretched in the first end of the hollow cavity of buttress brace 102, reuses bolt or other connectors Through first through hole 10211, the second through hole 10221, third through-hole 10311 and fourth hole 10321, so as to by buttress brace 102 Connected with connection member 103, and the second end of connection member 103 is welded with subframe body 101, so as to by buttress brace 102 It is fixed on subframe body 101.As can be seen here, the auxiliary frame structure 10 that the utility model embodiment provides, by secondary car Buttress brace 102 is set in frame structure 10, can be caused when vehicle collides, by the buttress brace 102 in collision process Deformation is produced, to absorb caused portion of energy in collision process, so as to reduce the deformation of vehicle forward engine room, and then improves car Collision safety performance, protect occupant safety.

Fig. 8 is a kind of structural representation for vehicle 80 that the utility model embodiment provides, and certainly, the utility model is implemented Example simply illustrates by taking Fig. 8 as an example, but does not represent the utility model and be limited only to this.It is shown in Figure 8, the vehicle 80 It can include：

Auxiliary frame structure 10 shown in any of the above-described embodiment.

Vehicle 80 shown in the utility model embodiment, the technology shown in the above-mentioned embodiment of auxiliary frame structure 10 can be performed Scheme, its realization principle and beneficial effect are similar, are no longer repeated herein.

Finally it should be noted that：Various embodiments above is only to illustrate the technical solution of the utility model, rather than it is limited System；Although the utility model is described in detail with reference to foregoing embodiments, one of ordinary skill in the art should Understand：It can still modify to the technical scheme described in foregoing embodiments, either to which part or whole Technical characteristic carries out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly The scope of each embodiment technical scheme of type.

Claims

A kind of 1. auxiliary frame structure, it is characterised in that including：

Subframe body and buttress brace, the buttress brace are connected by connection member with the subframe body, the buttress brace For absorbing caused energy in collision process by producing deformation.
2. auxiliary frame structure according to claim 1, it is characterised in that

The buttress brace includes upper plate and lower plate, and the upper plate and the lower plate are L-type pressing and bending sheet metal structural, it is described on Plate and the relative fastening of the lower plate, form the first hollow cavity between the upper plate and the lower plate.
3. auxiliary frame structure according to claim 2, it is characterised in that

The first end of the upper plate is provided with first through hole, and the first end of the lower plate is provided with the second through hole, and described first is logical Hole and second through hole are correspondingly arranged, and the buttress brace passes through the first through hole, second through hole and the connecting portion Part is connected with the subframe body.
4. auxiliary frame structure according to claim 3, it is characterised in that

First sleeve is vertically installed between the first through hole and second through hole, the buttress brace passes through the first set Pipe and the connection member are connected with the subframe body.
5. auxiliary frame structure according to claim 2, it is characterised in that

The connection member includes upper mounting plate and lower installation board, and the upper mounting plate and the lower installation board are L-type punching press Bending sheet metal structural, the upper mounting plate and the lower installation board are relative to be fastened, in the upper mounting plate and the lower installation board Between form the second hollow cavity, the first end of second hollow cavity and the first end phase of first hollow cavity Match somebody with somebody.
6. auxiliary frame structure according to claim 5, it is characterised in that

The first end of the upper mounting plate is provided with third through-hole, and the first end of the lower installation board is provided with fourth hole, institute State third through-hole and the fourth hole is correspondingly arranged, the buttress brace passes through the first through hole, second through hole, described Third through-hole and the fourth hole are connected with the connection member；Second end of the upper mounting plate and the lower installation board Welded with the subframe body at the second end.
7. auxiliary frame structure according to claim 2, it is characterised in that

Second end of the upper plate is provided with fifth hole, and the second end of the lower plate is provided with the 6th through hole, and the described 5th is logical Hole and the 6th through hole are correspondingly arranged, and the buttress brace is connected by the fifth hole and the 6th through hole with vehicle body crossbeam Connect.
8. auxiliary frame structure according to claim 7, it is characterised in that

The second sleeve pipe is vertically installed between the fifth hole and the 6th through hole, the buttress brace passes through described second set Pipe is connected with the vehicle body crossbeam.
9. auxiliary frame structure according to claim 3, it is characterised in that

The width of the first end of the upper plate is more than the width at the second end of the upper plate, and the width of the first end of the lower plate is big Width in the second end of the lower plate.
A kind of 10. vehicle, it is characterised in that including：

Auxiliary frame structure described in the claims any one of 1-9.