CN220640020U - C-ring structure for passenger car body - Google Patents
C-ring structure for passenger car body Download PDFInfo
- Publication number
- CN220640020U CN220640020U CN202322385121.XU CN202322385121U CN220640020U CN 220640020 U CN220640020 U CN 220640020U CN 202322385121 U CN202322385121 U CN 202322385121U CN 220640020 U CN220640020 U CN 220640020U
- Authority
- CN
- China
- Prior art keywords
- upright
- cross beam
- ring structure
- upright post
- vehicle body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000000034 method Methods 0.000 description 5
- 238000003466 welding Methods 0.000 description 5
- 230000014509 gene expression Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Body Structure For Vehicles (AREA)
Abstract
The utility model relates to a C-ring structure for a passenger car body, which comprises a first upright post, a first cross beam, a second upright post and a second cross beam. The first upright posts are at least two, and the two first upright posts are symmetrically arranged on two sides of the vehicle body; the first cross beam is arranged at the lower end of the first upright posts, and two ends of the first cross beam are respectively connected with the two first upright posts; two ends of the second cross beam are respectively connected with two first upright posts on two sides through two second upright posts; the first cross beam, the first upright post, the second cross beam, the second upright post and the first upright post are sequentially arranged and are in a closed loop shape. The first cross beam, the first upright post, the second cross beam, the second upright post and the first upright post are sequentially connected, so that a complete C-ring structure is formed. The torsional rigidity of the vehicle body can be improved, the vertical longitudinal torsional performance is improved, the first-order torsional mode is effectively improved, and therefore the overall NVH performance of the vehicle body is improved.
Description
Technical Field
The utility model relates to automobile parts, in particular to a C-ring structure for a passenger car body.
Background
The traditional vehicle body has no complete closed C-ring structure, is generally composed of a seat cross beam and a side wheel cover reinforcing vertical beam, is an opening U-shaped structure, and has poor capability of resisting torsion of the vehicle body; the first-order torsion mode of the vehicle body is low and is easy to excite to generate resonance, so that the NVH performance and riding comfort of the whole vehicle are influenced, and the control performance of the whole vehicle is also influenced
In the process of implementing the present utility model, the inventor finds that the following problems exist in the prior art:
the traditional vehicle body 'C ring' opening 'U-shaped' structure has poor torsion resistance, low torsional rigidity, low torsional mode, poor NVH performance and poor control stability.
Disclosure of Invention
In view of the above problems, the present application provides a C-ring structure for a passenger car body, which is used for solving the technical problems of poor torsion resistance, low torsional rigidity, low torsional mode, poor NVH performance and poor steering stability of a traditional car body 'C-ring' opening 'U-shaped' structure.
To achieve the above object, in a first aspect, the present inventors provide a C-ring structure for a passenger car body, comprising: the first upright posts are arranged at least two, and the two first upright posts are symmetrically arranged at two sides of the vehicle body; the first cross beam is arranged at the lower end of the first upright post, and two ends of the first cross beam are respectively connected with the two first upright posts; the second stand columns are provided with at least two; the two ends of the second cross beam are respectively connected with the two first upright posts on the two sides through the two second upright posts; the first cross beam, the first upright post, the second cross beam, the second upright post and the first upright post are sequentially arranged and are in a closed loop shape.
Compared with the prior art, the technical scheme of the application is characterized in that the first cross beam, the first upright post, the second cross beam, the second upright post and the first upright post are sequentially connected, so that a complete C-ring structure is formed. Under the condition that the vehicle body modeling structure is not changed, the complete C-ring structure of the vehicle body is introduced, so that the torsional rigidity of the vehicle body can be improved, the vertical longitudinal torsional property is improved, the first-order torsional mode is effectively improved, and the overall NVH (noise vibration and harshness) property of the vehicle body is improved.
As one embodiment of the present utility model, the upper end of the second upright is connected to the second cross member, and the lower end of the second upright is connected to the first upright.
Therefore, the second upright post is additionally arranged and is used as a transition connection point between the first upright post and the second cross beam, so that a complete C-ring structure is formed under the condition that the vehicle body modeling structure is not changed.
As one embodiment of the present utility model, a connection board is disposed at an upper end of the second upright, and the second upright is connected to the second beam through the connection board.
So, add the connecting plate, link together second stand and second crossbeam through the connecting plate, realize being connected with the second crossbeam under the condition of guaranteeing second stand own structural integrity
As one embodiment of the present utility model, a first connecting portion is provided at an upper end of the first upright, a second connecting portion is provided at a lower end of the second upright, and the first connecting portion is connected to the second connecting portion.
Therefore, the first upright post and the second upright post are connected through the first connecting part and the second connecting part, so that the first upright post and the second upright post are prevented from being damaged due to the structure of the first upright post and the second upright post when the first upright post and the second upright post are connected in a welding, screwing mode and the like.
As one embodiment of the present utility model, the first beam is provided with two mounting points for mounting the rear seat.
Thus, the mounting point is arranged, so that the rear seat is convenient to mount.
As one embodiment of the utility model, the first upright is provided with a fixing point for fixing the rear-row turnover seat backrest.
Thus, the fixing point is arranged, so that the turnover type seat back is convenient to fix.
As one embodiment of the present utility model, the second beam includes an upper plate and a lower plate, the upper plate is located above the lower plate, and the upper plate and the lower plate are spliced to form a closed beam-like structure.
Therefore, the double-plate structure combining the upper plate and the lower plate is adopted, so that the second cross beam is firmer, and the effect of increasing the overall rigidity of the vehicle body is achieved.
As one embodiment of the present utility model, the second beam is a roof beam.
In this way, cost is saved by virtue of the inherent structure of the vehicle body.
The foregoing summary is merely an overview of the present application, and is provided to enable one of ordinary skill in the art to make more clear the present application and to be practiced according to the teachings of the present application and to make more readily understood the above-described and other objects, features and advantages of the present application, as well as by reference to the following detailed description and accompanying drawings.
Drawings
The drawings are only for purposes of illustrating the principles, implementations, applications, features, and effects of the present application and are not to be construed as limiting the application.
In the drawings of the specification:
FIG. 1 is a schematic overall structure of a C-ring structure for a vehicle body according to one embodiment of the present application;
FIG. 2 is a schematic diagram of a half-ring structure of a C-ring structure for a vehicle body according to one embodiment of the present application;
FIG. 3 is a schematic view of a second pillar structure of a C-ring structure for a vehicle body according to one embodiment of the present application;
FIG. 4 is a schematic view of a first cross-beam structure of a C-ring structure for a vehicle body in accordance with one embodiment of the present application;
fig. 5 is a schematic view of a second cross member structure of a C-ring structure for a vehicle body according to an embodiment of the present application.
Reference numerals referred to in the above drawings are explained as follows:
1. the first upright post is provided with a first opening,
11. the first connecting portion is provided with a first connecting portion,
12. the point of fixation is at the point of fixation,
2. a first cross beam is arranged on the first beam,
21. the mounting point is provided with a plurality of mounting points,
3. a second upright post is arranged on the upper surface of the first upright post,
31. the connecting plate is provided with a plurality of connecting holes,
32. a second connecting portion, which is connected with the first connecting portion,
4. a second cross beam is arranged on the first cross beam,
41. the upper plate is provided with a plurality of grooves,
42. and a lower plate.
Detailed Description
In order to describe the possible application scenarios, technical principles, practical embodiments, and the like of the present application in detail, the following description is made with reference to the specific embodiments and the accompanying drawings. The embodiments described herein are only used to more clearly illustrate the technical solutions of the present application, and are therefore only used as examples and are not intended to limit the scope of protection of the present application.
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the present application. The appearances of the phrase "in various places in the specification are not necessarily all referring to the same embodiment, nor are they particularly limited to independence or relevance from other embodiments. In principle, in the present application, as long as there is no technical contradiction or conflict, the technical features mentioned in the embodiments may be combined in any manner to form a corresponding implementable technical solution.
Unless defined otherwise, technical terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the present application pertains; the use of related terms herein is for the description of specific embodiments only and is not intended to limit the present application.
In the description of the present application, the term "and/or" is a representation for describing a logical relationship between objects, which means that there may be three relationships, e.g., a and/or B, representing: there are three cases, a, B, and both a and B. In addition, the character "/" herein generally indicates that the front-to-back associated object is an "or" logical relationship.
In this application, terms such as "first" and "second" are used merely to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual number, order, or sequence of such entities or operations.
Without further limitation, the use of the terms "comprising," "including," "having," or other like terms in this application is intended to cover a non-exclusive inclusion, such that a process, method, or article of manufacture that comprises a list of elements does not include additional elements but may include other elements not expressly listed or inherent to such process, method, or article of manufacture.
In the present application, the expressions "greater than", "less than", "exceeding", etc. are understood to exclude this number; the expressions "above", "below", "within" and the like are understood to include this number. Furthermore, in the description of the embodiments of the present application, the meaning of "a plurality of" is two or more (including two), and similarly, the expression "a plurality of" is also to be understood as such, for example, "a plurality of groups", "a plurality of" and the like, unless specifically defined otherwise.
In the description of the embodiments of the present application, spatially relative terms such as "center," "longitudinal," "transverse," "length," "width," "thickness," "up," "down," "front," "back," "left," "right," "vertical," "horizontal," "vertical," "top," "bottom," "inner," "outer," "clockwise," "counter-clockwise," "axial," "radial," "circumferential," etc., are used herein as terms of orientation or positional relationship based on the specific embodiments or figures, and are merely for convenience of description of the specific embodiments of the present application or ease of understanding of the reader, and do not indicate or imply that the devices or components referred to must have a particular position, a particular orientation, or be configured or operated in a particular orientation, and therefore are not to be construed as limiting of the embodiments of the present application.
Unless specifically stated or limited otherwise, in the description of the embodiments of the present application, the terms "mounted," "connected," "affixed," "disposed," and the like are to be construed broadly. For example, the "connection" may be a fixed connection, a detachable connection, or an integral arrangement; the device can be mechanically connected, electrically connected and communicated; it can be directly connected or indirectly connected through an intermediate medium; which may be a communication between two elements or an interaction between two elements. The specific meanings of the above terms in the embodiments of the present application can be understood by those skilled in the art to which the present application pertains according to the specific circumstances.
Referring to fig. 1 to 5, according to some embodiments of the present application, the present embodiment relates to a C-ring structure for a passenger car body, including a first pillar 1, a first cross member 2, a second pillar 3, and a second cross member 4. At least two first upright posts 1 are arranged, and the two first upright posts 1 are symmetrically arranged on two sides of the vehicle body; the first cross beam 2 is arranged at the lower end of the first upright posts 1, and two ends of the first cross beam 2 are respectively connected with the two first upright posts 1; the second upright 3 is provided with at least two; two ends of the second cross beam 4 are respectively connected with two first upright posts 1 at two sides through two second upright posts 3; the first cross beam 2, the first upright post 1, the second upright post 3, the second cross beam 4, the second upright post 3 and the first upright post 1 are sequentially arranged and are in a closed loop shape.
In this embodiment, a C-ring structure for a passenger car body includes a first pillar 1, a first cross member 2, a second pillar 3, and a second cross member 4. The first cross beam 2, the first upright post 1, the second upright post 3, the second cross beam 4, the second upright post 3 and the first upright post 1 are sequentially connected, so that a complete C-ring structure is formed. Under the condition that the vehicle body modeling structure is not changed, the complete C-ring structure of the vehicle body is introduced, so that the torsional rigidity of the vehicle body can be improved, the vertical longitudinal torsional property is improved, the first-order torsional mode is effectively improved, and the overall NVH (noise vibration and harshness) property of the vehicle body is improved.
According to some embodiments of the present application, optionally, the upper end of the second upright 3 is connected to the second cross member 4, and the lower end of the second upright 3 is connected to the first upright 1. By adding the second upright 3, the second upright 3 is used as a transition connection point between the first upright 1 and the second cross beam 4, and a complete C-ring structure is formed under the condition of not changing the vehicle body modeling structure.
According to some embodiments of the present application, optionally, a connection plate 31 is provided at an upper end of the second upright 3, and the second upright 3 is connected to the second beam 4 through the connection plate 31. The connecting plate 31 is additionally arranged, the second upright 3 and the second cross beam 4 are connected together through the connecting plate 31, and the connection with the second cross beam 4 is realized under the condition of ensuring the structural integrity of the second upright 3
According to some embodiments of the present application, optionally, the upper end of the first upright 1 is provided with a first connection portion 11, and the lower end of the second upright 3 is provided with a second connection portion 32, and the first connection portion 11 is connected with the second connection portion 32. The first connecting part 11 is connected with the second connecting part 32, so that the connection between the first upright 1 and the second upright 3 is realized, and the first upright 1 and the second upright 3 are prevented from being damaged due to the structure of the first upright 1 and the second upright 3 when the first upright 1 and the second upright 3 are connected in a welding, screwing mode or the like.
According to some embodiments of the present application, optionally, the first cross member 2 is provided with two mounting points 21 for mounting the rear seat. Mounting points 21 are provided to facilitate mounting of the rear seat.
According to some embodiments of the present application, optionally, the first upright 1 is provided with a fixing point 12 for fixing the rear-row flip seat back. A fixation point 12 is provided to facilitate fixation of the flip seat back.
According to some embodiments of the present application, optionally, the second beam 4 includes an upper plate 41 and a lower plate 42, where the upper plate 41 is located above the lower plate 42, and the upper plate 41 and the lower plate 42 are spliced to form a closed beam-like structure. The adoption of the double-plate structure combining the upper plate 41 and the lower plate 42 makes the second cross beam 4 stronger and has the function of increasing the overall rigidity of the vehicle body.
According to some embodiments of the present application, the second cross member 4 is optionally a roof cross member. Cost savings are realized by virtue of the inherent structure of the vehicle body.
According to some embodiments of the present application, it is preferable that the first pillar 1 and the rear wheel cover of the vehicle body are connected by welding points; the first cross beam 2 is connected with the vehicle body floor through welding spots; the second upright post 3 is connected with the vehicle body rear side wall inner plate through welding spots. Through the welded connection, avoid breaking because of automobile body vibrations in the use, ensure the steadiness of junction.
The whole 'C ring' structure of automobile body that describes in this application includes the first stand 1 of both sides and is located the first crossbeam 2 of the below of first stand 1, and first stand 1 and first crossbeam 2 are fixed connection directly, and the whole 'C ring' structure of automobile body has mainly increased the second stand 3 that is located first stand 1 top, and the lower extreme and the first stand 1 lug connection of second stand 3, the upper end and the second crossbeam 4 lug connection of second stand 3 make it form complete C ring structure.
The mode in the present application refers to the natural vibration characteristics of the structural system; NVH refers to the english abbreviation of Noise (Noise), vibration (Vibration), harshness (Harshness), which is a term describing vehicle sound (Noise) or tangible (Vibration) Vibration; stiffness refers to the ability of a part to resist elastic deformation under load.
Those skilled in the art will appreciate that while some embodiments herein include some features but not others included in other embodiments, combinations of features of different embodiments are meant to be within the scope of the present application and form different embodiments. For example, in the claims, any of the claimed embodiments may be used in any combination.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the embodiments, and are intended to be included within the scope of the claims and description. In particular, the technical features mentioned in the respective embodiments may be combined in any manner as long as there is no structural conflict. The present application is not limited to the specific embodiments disclosed herein, but encompasses all technical solutions falling within the scope of the claims.
Claims (8)
1. A C-ring structure for a passenger car body, comprising:
the first upright posts are arranged at least two, and the two first upright posts are symmetrically arranged at two sides of the vehicle body;
the first cross beam is arranged at the lower end of the first upright post, and two ends of the first cross beam are respectively connected with the two first upright posts;
the second stand columns are provided with at least two;
the two ends of the second cross beam are respectively connected with the two first upright posts on the two sides through the two second upright posts;
the first cross beam, the first upright post, the second cross beam, the second upright post and the first upright post are sequentially arranged and are in a closed loop shape.
2. The C-ring structure for a passenger car body according to claim 1, wherein an upper end of the second pillar is connected to the second cross member, and a lower end of the second pillar is connected to the first pillar.
3. The C-ring structure for a passenger car body according to claim 2, wherein the upper end of the second pillar is provided with a connection plate, and the second pillar is connected with the second cross member through the connection plate.
4. The C-ring structure for a passenger car body according to claim 2, wherein the upper end of the first pillar is provided with a first connecting portion, the lower end of the second pillar is provided with a second connecting portion, and the first connecting portion is connected with the second connecting portion.
5. The C-ring structure for a passenger car body according to claim 1, wherein the first cross member is provided with two mounting points for mounting a rear seat.
6. The C-ring structure for a passenger car body according to claim 1, wherein the first pillar is provided with a fixing point for fixing the rear row tilting seat back.
7. The C-ring structure for a passenger car body of claim 1, wherein the second cross member comprises an upper plate and a lower plate, the upper plate being located above the lower plate, the upper plate being spliced with the lower plate to form a closed beam-like structure.
8. The C-ring structure for a passenger vehicle body of claim 1, wherein the second cross member is a body roof cross member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322385121.XU CN220640020U (en) | 2023-09-01 | 2023-09-01 | C-ring structure for passenger car body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322385121.XU CN220640020U (en) | 2023-09-01 | 2023-09-01 | C-ring structure for passenger car body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220640020U true CN220640020U (en) | 2024-03-22 |
Family
ID=90292322
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322385121.XU Active CN220640020U (en) | 2023-09-01 | 2023-09-01 | C-ring structure for passenger car body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220640020U (en) |
-
2023
- 2023-09-01 CN CN202322385121.XU patent/CN220640020U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6547281B1 (en) | Suspension supporting member for vehicle | |
| CN214084469U (en) | Vehicle body C-ring lower connecting structure and vehicle body framework assembly | |
| CN108100043B (en) | Rear vehicle body structure | |
| CN220640020U (en) | C-ring structure for passenger car body | |
| KR102166193B1 (en) | Frame for electric cars | |
| US11230321B2 (en) | Body of vehicle equipped with high-voltage battery | |
| CN110588798A (en) | Rear shock absorption seat and automobile | |
| JP2005014728A (en) | Cast suspension member structure | |
| CN213566147U (en) | Rear wheel cover reinforcing structure and vehicle | |
| CN115570969A (en) | Assembly structure, vehicle and method for assembling fuel storage device to vehicle | |
| CN105711648A (en) | Rear auxiliary frame of car | |
| US20140183803A1 (en) | Mounting bush | |
| CN219506109U (en) | Reinforcing beam structure on rear wheel cover and white car body | |
| CN220429797U (en) | Front tower bag structure and vehicle | |
| CN220009893U (en) | Frame and vehicle | |
| CN212171853U (en) | Auxiliary spring support assembly for vehicle | |
| JP2001071933A (en) | Front structure of automotive body | |
| KR101114059B1 (en) | Under body structure for fuel cell electric vehicle | |
| CN219948347U (en) | Front tower package assembly of vehicle and vehicle | |
| CN218929600U (en) | Car body rear end power transmission structure and car | |
| CN210062603U (en) | Mounting structure of stabilizer bar and vehicle | |
| CN217835779U (en) | Vehicle trunk front partition plate connecting structure and vehicle | |
| CN214084433U (en) | Embedded front auxiliary frame reinforcing and supporting structure | |
| CN219360952U (en) | Bluetooth module's installing support and vehicle | |
| CN220500432U (en) | Cabin arrangement structure for passenger car |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |