CN210760991U - Structure for improving dynamic stiffness of mounting point of rear suspension of SUV (sports utility vehicle) - Google Patents
Structure for improving dynamic stiffness of mounting point of rear suspension of SUV (sports utility vehicle) Download PDFInfo
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- CN210760991U CN210760991U CN201921629783.4U CN201921629783U CN210760991U CN 210760991 U CN210760991 U CN 210760991U CN 201921629783 U CN201921629783 U CN 201921629783U CN 210760991 U CN210760991 U CN 210760991U
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- connecting piece
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- mounting point
- dynamic stiffness
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Abstract
The utility model provides a structure for improving the dynamic stiffness of a mounting point of a rear suspension of an SUV (sports utility vehicle), which comprises a C-column reinforcing piece, a first connecting piece, a second connecting piece, a third connecting piece and a fourth connecting piece; one end of a third connecting piece is fixedly connected with the rear wheel cover, the other end of the third connecting piece is fixedly connected with the D column, and the lower surface of the third connecting piece is fixedly connected with the rear bottom surface; c post reinforcement one end and rear wheel casing fixed connection, C post reinforcement other end and back triangular window fixed connection. The utility model relates to a structure for promoting suspension mounting point dynamic stiffness behind SUV car uses C post reinforcement, first connecting piece, second connecting piece, third connecting piece and the fourth connecting piece of mutually supporting, can satisfy the occupation that reduces the car inner space, realizes folding requirement around the back row seat back to can effectively strengthen the dynamic stiffness and the NTF characteristic of back suspension mounting point.
Description
Technical Field
The utility model belongs to automobile body structural design field especially relates to a structure for promoting SUV car rear suspension mounting point dynamic stiffness.
Background
In the design of an automobile body, factors such as structural arrangement in the automobile, dynamic performance of the automobile body, strength performance, collision safety performance and the like are generally considered comprehensively. In order to improve the diversity of automobile use, some SUV models design the rear seat backs to be a front-rear adjustable structure. Due to the design and the use of the structure, a proper space is required at the position of the rear wheel cover in the automobile to avoid the seat backrest, so that the position of the rear wheel cover is not easy to increase a reinforcing piece, the C column of the automobile body cannot form a closed ring structure, and the dynamic rigidity and the NTF (neutral network transfer) characteristic of a mounting point of a rear suspension can be influenced finally.
Disclosure of Invention
In view of this, the utility model aims at providing a structure for promoting suspension mounting point dynamic stiffness behind SUV car uses C post reinforcement, first connecting piece, second connecting piece, third connecting piece and the fourth connecting piece of mutually supporting, can satisfy the occupation that reduces the car inner space, realizes back row backrest front and back folding requirement to can effectively strengthen the dynamic stiffness and the NTF characteristic of back suspension mounting point.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
a structure for improving the dynamic stiffness of a mounting point of a rear suspension of an SUV (sports utility vehicle) comprises a C-pillar reinforcement, a first connecting piece, a second connecting piece, a third connecting piece and a fourth connecting piece; one end of a third connecting piece is fixedly connected with the rear wheel cover, the other end of the third connecting piece is fixedly connected with the D column, and the lower surface of the third connecting piece is fixedly connected with the rear bottom surface; one end of the C-pillar reinforcement is fixedly connected with the rear wheel cover, and the other end of the C-pillar reinforcement is fixedly connected with the rear triangular window; one end of the second connecting piece is fixedly connected with the D column, and the other end of the second connecting piece is fixedly connected with the rear wheel cover; one end of the first connecting piece is fixedly connected with the C-column reinforcing piece, and the other end of the first connecting piece is fixedly connected with the second connecting piece; one end of the fourth connecting piece is fixedly connected with the D column, and the other end of the fourth connecting piece is fixedly connected with the rear wheel cover.
Furthermore, the rear wheel cover, the C-column reinforcing piece, the first connecting piece and the second connecting piece form a rectangular structure.
Furthermore, the second connecting piece and the fourth connecting piece form a closed cavity.
Furthermore, a damping shock absorber mounting piece is fixedly arranged in the rear wheel cover.
Furthermore, lightening holes are formed in the C-column reinforcing piece, the first connecting piece, the second connecting piece, the third connecting piece and the fourth connecting piece.
Compared with the prior art, the utility model relates to a structure for promoting SUV car rear suspension mounting point dynamic stiffness has following advantage:
the utility model relates to a structure for promoting suspension mounting point dynamic stiffness behind SUV car uses C post reinforcement, first connecting piece, second connecting piece, third connecting piece and the fourth connecting piece of mutually supporting, can satisfy the occupation that reduces the car inner space, realizes folding requirement around the back row seat back to can effectively strengthen the dynamic stiffness and the NTF characteristic of back suspension mounting point.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation.
In the drawings:
fig. 1 is a first structural schematic diagram of a structure for improving dynamic stiffness of a rear suspension mounting point of an SUV vehicle according to an embodiment of the present invention;
fig. 2 is a second structural schematic diagram of a structure for improving dynamic stiffness of a rear suspension mounting point of an SUV vehicle according to an embodiment of the present invention;
fig. 3 is the embodiment of the utility model provides a structure third structure schematic diagram for promoting SUV car rear suspension mounting point dynamic stiffness.
Description of reference numerals:
1-rear wheel cover; 2-C column reinforcement; 3-a first connecting piece; 4-a second connector; 5-a third connector; 6-a fourth connection; 7-damping shock absorber mounts; 8-rear triangular window; 9-D column.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
As shown in fig. 1-3, a structure for improving dynamic stiffness of a rear suspension mounting point of an SUV includes a C-pillar reinforcement 2, a first connecting member 3, a second connecting member 4, a third connecting member 5, and a fourth connecting member 6; one end of a third connecting piece 5 is fixedly connected with the rear wheel cover 1, the other end of the third connecting piece 5 is fixedly connected with a D column 9, and the lower surface of the third connecting piece 5 is fixedly connected with the rear bottom surface; one end of the C-pillar reinforcement 2 is fixedly connected with the rear wheel cover 1, and the other end of the C-pillar reinforcement 2 is fixedly connected with the rear triangular window 8; one end of the second connecting piece 4 is fixedly connected with the D column 9, and the other end of the second connecting piece 4 is fixedly connected with the rear wheel cover 1; one end of the first connecting piece 3 is fixedly connected with the C-column reinforcing piece 2, and the other end of the first connecting piece 3 is fixedly connected with the second connecting piece 4; one end of a fourth connecting piece 6 is fixedly connected with the D column 9, and the other end of the fourth connecting piece 6 is fixedly connected with the rear wheel cover 1.
As shown in fig. 1 to 3, the rear wheel house 1, the C-pillar reinforcement 2, the first connecting member 3, and the second connecting member 4 constitute a rectangular structure.
In the practical application of the utility model, the air flow efficiency in the vehicle can be improved, and the door closing pressure lug caused by the air pressure change when the vehicle door is closed can be avoided; the rear wheel cover 1, the C column reinforcing part 2, the first connecting part 3 and the second connecting part 4 form a rectangular structure, the vehicle bottom longitudinal beam, the C column and the D column are connected, the bending resistance of the rear part of the vehicle body is increased, the lateral and forward anti-collision capacity of the rear part of the vehicle body is enhanced, the radiation noise of the rear plate of the vehicle body is reduced, the dynamic stiffness and the NTF (neutral running stiffness) characteristics of a rear suspension mounting point are improved, and a space is provided for front and rear adjustment of a rear row of seat backrests.
As shown in fig. 1-3, the second connecting member 4 and the fourth connecting member 6 form a closed cavity.
As shown in fig. 1 to 3, a damper mount 7 is fixedly provided in the rear wheel house 1.
As shown in fig. 1 to 3, weight-reducing holes are formed in the C-pillar reinforcement 2, the first connecting member 3, the second connecting member 4, the third connecting member 5, and the fourth connecting member 6.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a structure for promoting SUV car rear suspension mounting point dynamic stiffness which characterized in that: the C-column-type connecting piece comprises a C-column reinforcing piece (2), a first connecting piece (3), a second connecting piece (4), a third connecting piece (5) and a fourth connecting piece (6); one end of the third connecting piece (5) is fixedly connected with the rear wheel cover (1), the other end of the third connecting piece (5) is fixedly connected with the D column (9), and the lower surface of the third connecting piece (5) is fixedly connected with the rear bottom surface; one end of the C-shaped column reinforcing piece (2) is fixedly connected with the rear wheel cover (1), and the other end of the C-shaped column reinforcing piece (2) is fixedly connected with the rear triangular window (8); one end of the second connecting piece (4) is fixedly connected with the D column (9), and the other end of the second connecting piece (4) is fixedly connected with the rear wheel cover (1); one end of the first connecting piece (3) is fixedly connected with the C-column reinforcing piece (2), and the other end of the first connecting piece (3) is fixedly connected with the second connecting piece (4); one end of the fourth connecting piece (6) is fixedly connected with the D column (9), and the other end of the fourth connecting piece (6) is fixedly connected with the rear wheel cover (1).
2. The structure for improving dynamic stiffness of a rear suspension mounting point of an SUV according to claim 1, wherein: the rear wheel cover (1), the C column reinforcing piece (2), the first connecting piece (3) and the second connecting piece (4) form a rectangular structure.
3. The structure for improving dynamic stiffness of a rear suspension mounting point of an SUV according to claim 1, wherein: the second connecting piece (4) and the fourth connecting piece (6) form a closed cavity.
4. The structure for improving dynamic stiffness of a rear suspension mounting point of an SUV according to claim 1, wherein: and a damping shock absorber mounting piece (7) is fixedly arranged in the rear wheel cover (1).
5. The structure for improving dynamic stiffness of a rear suspension mounting point of an SUV according to claim 1, wherein: lightening holes are formed in the C column reinforcing piece (2), the first connecting piece (3), the second connecting piece (4), the third connecting piece (5) and the fourth connecting piece (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921629783.4U CN210760991U (en) | 2019-09-27 | 2019-09-27 | Structure for improving dynamic stiffness of mounting point of rear suspension of SUV (sports utility vehicle) |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921629783.4U CN210760991U (en) | 2019-09-27 | 2019-09-27 | Structure for improving dynamic stiffness of mounting point of rear suspension of SUV (sports utility vehicle) |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210760991U true CN210760991U (en) | 2020-06-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921629783.4U Expired - Fee Related CN210760991U (en) | 2019-09-27 | 2019-09-27 | Structure for improving dynamic stiffness of mounting point of rear suspension of SUV (sports utility vehicle) |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210760991U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112092920A (en) * | 2020-08-13 | 2020-12-18 | 浙江零跑科技有限公司 | Novel shock absorber excitation load conduction structure |
-
2019
- 2019-09-27 CN CN201921629783.4U patent/CN210760991U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112092920A (en) * | 2020-08-13 | 2020-12-18 | 浙江零跑科技有限公司 | Novel shock absorber excitation load conduction structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200616 Termination date: 20210927 |
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| CF01 | Termination of patent right due to non-payment of annual fee |