CN210235107U - Automobile body side wall C post inner panel additional strengthening and vehicle - Google Patents
Automobile body side wall C post inner panel additional strengthening and vehicle Download PDFInfo
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- CN210235107U CN210235107U CN201920664218.5U CN201920664218U CN210235107U CN 210235107 U CN210235107 U CN 210235107U CN 201920664218 U CN201920664218 U CN 201920664218U CN 210235107 U CN210235107 U CN 210235107U
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- 238000005728 strengthening Methods 0.000 title description 12
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 165
- 238000003466 welding Methods 0.000 claims description 56
- 230000002787 reinforcement Effects 0.000 claims description 19
- 230000008093 supporting effect Effects 0.000 claims description 6
- 230000003044 adaptive effect Effects 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 description 6
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- 239000006185 dispersion Substances 0.000 description 3
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- 238000009792 diffusion process Methods 0.000 description 1
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- 239000012943 hotmelt Substances 0.000 description 1
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Abstract
The utility model provides a vehicle body side wall C post inner panel reinforcing structure, which relates to the technical field of vehicle structural design and comprises a rear wheel cover outer panel, a C post front section inner panel body, a C post rear section inner panel body, a C post top cover rear beam connecting plate, a C post rear section reinforcing upper panel, a C post rear section reinforcing lower panel and a C post front section reinforcing panel body; the C-pillar rear-section reinforcing upper plate and the C-pillar rear-section reinforcing lower plate are overlapped on the outer sides of the C-pillar top cover rear cross beam connecting plate and the C-pillar rear-section inner plate body to form a first cavity structure of the tail door frame structure; the outer edge periphery of the front section reinforcing plate body of the C column is in matched lap joint with the outer plate of the rear wheel cover, the front section inner plate body of the C column, the rear cross beam connecting plate of the top cover of the C column and the outer side of the tail door frame structure to form a second cavity structure communicated with the first cavity structure; the utility model discloses a set up C post anterior segment reinforcing plate body into the integral type structure, strengthen the torsional rigidity of regional bulk rigidity and tail door frame structure on improving the C post.
Description
Technical Field
The utility model relates to a vehicle structural design technical field, concretely relates to automobile body side wall C post inner panel additional strengthening and vehicle.
Background
The rigidity of a white vehicle body is one of important indexes of the performance of a vehicle body structure, the main purpose is to reduce the performance problems of noise, vibration and sound vibration roughness caused by insufficient rigidity of the vehicle body, and the requirement is that the rigidity of the vehicle body is improved when the vehicle body structure is designed, wherein the higher the rigidity is, the smaller the noise is, and the smaller the probability of causing abnormal sound is. The plate is designed on the vehicle body structure, the design of the tail part of the vehicle body is particularly important, the rigidity of the tail part is insufficient, and the torsional rigidity of the vehicle body is insufficient. The design of the C-column reinforcing plate belongs to an important ring of tail design and has important significance for improving the torsional rigidity of a vehicle body.
For example, patent CN204507021U discloses a C-pillar reinforcement structure, which includes a back side reinforcement plate, a back side upper reinforcement plate, a back side lower reinforcement plate and a door sill reinforcement plate rear section all fixed on a back side inner plate of an automobile; the upper end of the rear side wall reinforcing plate is connected with an upper edge beam of the automobile, and the lower end of the rear side wall reinforcing plate is connected with a rear wheel cover of the automobile; the first end of reinforcing plate is connected with the roof side rail reinforcing plate of car on the back side wall, the second end with the upper end of reinforcing plate is connected under the back side wall, and the upper end of reinforcing plate extends to the C post inner panel of car under the back side wall, the lower extreme respectively with the upper end of threshold reinforcing plate back end and the rear wheel casing of car are connected, and the lower extreme of door reinforcing plate back end is connected with the threshold reinforcing plate of car, has promoted automobile body torsional rigidity and mode through setting up a plurality of additional strengthening of concatenation.
However, according to the structure disclosed in the above patent, the internal structure of the C-pillar in the prior art includes a front-end reinforcing plate of the C-pillar, a rear-door lock catch nut plate, a side-wall outer plate connecting plate of the C-pillar, a rear-end reinforcing plate lower plate of the C-pillar, an upper reinforcing plate of a rear door frame, etc., which are formed by overlapping a plurality of plates.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an automobile body side wall C post inner panel additional strengthening adopts integral type additional strengthening, reduces mould quantity, improves the regional bulk rigidity of C post and tail door frame torsional rigidity.
In order to achieve the above purpose, the invention provides the following technical scheme: a vehicle body side C column inner plate reinforcing structure comprises a rear wheel cover outer plate, a C column front section inner plate body, a C column rear section inner plate body, a C column top cover rear cross beam connecting plate, a C column rear section reinforcing upper plate, a C column rear section reinforcing lower plate and a C column front section reinforcing plate body;
defining the head of the vehicle in the length direction as the front end of the vehicle and the tail of the vehicle as the rear end of the vehicle; the upper end of the rear wheel cover outer plate is lapped at the lower end of a C-pillar front section inner plate body, the rear end of the C-pillar front section inner plate body is lapped at the front end of a C-pillar rear section inner plate body, the upper end of the C-pillar front section inner plate body is lapped at the lower end of a C-pillar top cover rear beam connecting plate, the rear end part of the C-pillar top cover rear beam connecting plate is lapped at a tail door frame rear beam inner plate, and part of the C-pillar top cover rear beam connecting plate extends to the upper end of the C-pillar rear section inner plate body and;
the connecting plate part of the rear cross beam of the C-column top cover and the inner plate of the rear section of the C-column are lapped to form an inner side structure from the upper corner to the side edge of the tail door frame, the lower end of the reinforcing upper plate of the rear section of the C-column is lapped at the upper end of the reinforcing lower plate of the rear section of the C-column to form an inner side structure from the upper corner to the side edge of the tail door frame, and the inner side structure and the outer side structure from the upper corner to the side edge; a first cavity structure of a tail door frame structure is formed among the C-pillar rear section reinforcing upper plate, the C-pillar rear section reinforcing lower plate, the rear end of the C-pillar top cover rear cross beam connecting plate and the C-pillar rear section inner plate body, and extends from the upper corner of a tail door frame at the lap joint of the rear end of the C-pillar top cover rear cross beam connecting plate and the tail door frame rear cross beam inner plate to the lower end of the C-pillar rear section inner plate body;
the C-pillar front-section reinforcing plate body is of an integrated structure, the outer edge periphery of the C-pillar front-section reinforcing plate body is respectively lapped on the outer side surfaces of the rear wheel casing outer plate, the C-pillar front-section inner plate body, the C-pillar top cover rear cross beam connecting plate, the C-pillar rear-section reinforcing upper plate and the C-pillar rear-section reinforcing lower plate, and a second cavity structure is formed among the C-pillar front-section reinforcing plate body, the rear wheel casing outer plate, the C-pillar front-section inner plate body, the C-pillar top cover rear cross beam connecting plate, the C-pillar rear-section reinforcing upper plate and the C-pillar rear-section reinforcing; the second cavity structure and the first cavity structure are communicated with each other at the upper corner of the tail door frame at the lap joint of the rear end of the C-column top cover rear beam connecting plate and the rear beam inner plate of the tail door frame; through setting up C post anterior segment reinforcing plate body into integral type structure, be favorable to reducing and make the grinding apparatus number, increase the inside bulk rigidity of C post simultaneously, the dispersion transmission of power in the vehicle use of being convenient for.
Furthermore, the lower end part of the C-pillar front section reinforcing plate body is directly lapped on the upper end of the rear wheel casing outer plate, part of the C-pillar front section reinforcing plate body is lapped on the upper end of the rear wheel casing outer plate and the lapping part of the lower end of the C-pillar front section inner plate body, and the upper end of the C-pillar front section reinforcing plate body is lapped on the upper end of the C-pillar top cover rear cross beam connecting plate; the front end of the C column front section reinforcing plate body is lapped on the front end of the C column front section inner plate body, and the rear end of the C column front section reinforcing plate body is lapped on the rear end of the C column rear section reinforcing upper plate and the rear end of the C column rear section reinforcing lower plate respectively; the outer edge periphery of the front section reinforcing plate body of the C column is welded and fixed with other structures respectively, and forms a second cavity structure with the inner plate of the C column and the connecting plate of the rear beam of the top cover of the C column, so that the integral rigidity of the C column is increased.
Furthermore, a first flanging is arranged at the upper end of the rear wheel cover outer plate close to the side of the C-pillar front-section inner plate body, and the first flanging is welded to the C-pillar front-section inner plate body; defining a structure formed by welding the rear wheel cover outer plate and the C-pillar front section inner plate body as a first welding part, wherein a second flanging is arranged at the rear end of the first welding part, close to the side of the C-pillar rear section inner plate body, and the second flanging is welded on an inner side structure from the corner to the side edge of the tail door frame; the structure from the upper corner of the tail doorframe to the outer side of the side edge is welded on the outer side of the structure from the upper corner of the tail doorframe to the inner side of the side edge in a matched manner; defining a structure formed by welding the first welding part and the tail door frame structure as a second welding part, wherein a third flanging is arranged at the upper end of the second welding part, and the third flanging is welded on the C-column top cover rear cross beam connecting plate except other parts for forming an inner side structure from the upper corner to the side edge of the tail door frame; and defining a structure formed by welding the second welding part and other parts of the C-pillar top cover rear cross beam connecting plate except the other parts for forming the inner side structure from the upper corner to the side edge of the tail doorframe as a third welding part, and installing the C-pillar front section reinforcing plate body on the outer side surface of the third welding part in an adaptive manner.
Furthermore, a fourth flanging lapped on the rear wheel casing outer plate is arranged at the lower end of the C-pillar front section reinforcing plate body close to the rear wheel casing outer plate side, and the fourth flanging is welded on the first flanging; a fifth flanging is arranged between the rear wheel cover outer plate and the C column rear section inner plate body at the lower end of the C column front section reinforcing plate body, and the fifth flanging is welded to the C column front section inner plate body; the lapping part of the rear end of the C-pillar front section reinforcing plate body, which is close to the tail door frame structure, is provided with a sixth flanging lapped outside the tail door frame structure, and the sixth flanging is welded to the C-pillar rear section reinforcing upper plate and the C-pillar rear section reinforcing lower plate and is used for supporting the lapping part of the tail door frame structure; a seventh flanging is arranged at the upper end of the C-pillar front-section reinforcing plate body close to the upper corner side of the tail door frame, an eighth flanging is arranged at the end part of the first cavity structure close to the upper corner side of the tail door frame, and the seventh flanging and the eighth flanging are correspondingly welded; a ninth flanging is arranged at the upper end of the C-pillar front-section reinforcing plate body close to the outer edge of the C-pillar front-section inner plate body, a tenth flanging is arranged at the outer edge of the front end of the C-pillar front-section inner plate body, and the ninth flanging and the tenth flanging are correspondingly welded; the C post anterior segment reinforcing plate body strengthens the rigidity of C post inner panel on the one hand, and on the other hand is used for supporting the tail door frame, improves tail door frame torsional rigidity.
Furthermore, the periphery of the triangular window part on the third welding part is provided with a flanging in the direction of the C-pillar front-section reinforcing plate body, the periphery of the triangular window part on the C-pillar front-section reinforcing plate body is provided with a flanging in the direction of the third welding part, and the flanging in the direction of the C-pillar front-section reinforcing plate body on the third welding part and the flanging in the direction of the third welding part on the C-pillar front-section reinforcing plate body are correspondingly welded.
Furthermore, the utility model also provides a vehicle of installing above-mentioned automobile body side wall C post inner panel additional strengthening, C post inner panel additional strengthening replaces a plurality of smallclothes additional strengthening through the C post anterior segment reinforcing plate body that adopts the integral type on the vehicle, reduces the mould quantity of vehicle production process greatly, improves the bulk rigidity of vehicle, reduces vehicle manufacturing cost, extension vehicle life.
According to the technical scheme provided by the utility model, the utility model discloses an automobile body side wall C post inner panel additional strengthening and vehicle has obtained following beneficial effect:
the utility model discloses a vehicle body side wall C column inner plate reinforcing structure, which comprises a rear wheel cover outer plate, a C column front section inner plate body, a C column rear section inner plate body, a C column top cover rear cross beam connecting plate, a C column rear section reinforcing upper plate, a C column rear section reinforcing lower plate and a C column front section reinforcing plate body; the C-column rear-section reinforcing upper plate and the C-column rear-section reinforcing lower plate are arranged on the outer side of an inner side structure from the upper corner of a tail door frame formed by the C-column top cover rear cross beam connecting plate and the C-column rear-section inner plate body to the side edge in a lap joint mode to form a first cavity structure of the tail door frame structure, the outer edge periphery of the C-column front-section reinforcing plate body is in fit lap joint with the outer plate of the rear wheel cover, the C-column front-section inner plate body, the C-column top cover rear cross beam connecting plate, the C-column rear-section reinforcing upper plate and the outer side of the C-column rear-section reinforcing lower plate in a; the second cavity structure is communicated with the first cavity structure, and the cavity structure is favorable for improving the overall rigidity of the C column.
In addition, the utility model reduces the number of moulds in the vehicle design process by arranging the front section reinforcing plate body of the C column into an integrated structure; in addition, because the front section reinforcing plate body of the C column is respectively connected with the rear wheel cover outer plate, the front section inner plate body of the C column, the top cover rear cross beam connecting plate of the C column, the rear section reinforcing upper plate of the C column and the rear section reinforcing lower plate of the C column, when the whole C column is acted by force, the front section reinforcing plate body of the integrated C column is beneficial to the dispersion and the penetration of the force, and the stress intensity of the unit area on the C column is reduced; in addition, the overall rigidity of the C-column reinforced area is increased, and meanwhile, the torsional rigidity of the tail door frame structure can be obviously improved due to the supporting effect of the C-column front-section reinforcing plate body on the lap joint part of the tail door frame structure.
It should be understood that all combinations of the foregoing concepts and additional concepts described in greater detail below can be considered as part of the inventive subject matter of the present disclosure unless such concepts are mutually inconsistent.
The foregoing and other aspects, embodiments and features of the present teachings can be more fully understood from the following description taken in conjunction with the accompanying drawings. Additional aspects of the present invention, such as features and/or advantages of exemplary embodiments, will be apparent from the description which follows, or may be learned by practice of the specific embodiments in accordance with the teachings of the present invention.
Drawings
The drawings are not intended to be drawn to scale. In the drawings, each identical or nearly identical component that is illustrated in various figures may be represented by a like numeral. For purposes of clarity, not every component may be labeled in every drawing. Embodiments of various aspects of the present invention will now be described, by way of example, with reference to the accompanying drawings, in which:
FIG. 1 is a detailed structural diagram of a body side C pillar inner panel reinforcement structure of the present invention;
FIG. 2 is a concrete structure view of the body side C pillar inner panel of the present invention;
FIG. 3 is a structural diagram of a third welding part of the present invention;
fig. 4 is a specific structure diagram of the front section reinforcing plate body of the C-pillar of the present invention.
Wherein, the specific meaning of each mark is as follows:
1-rear wheel cover outer plate, 1.1-first flanging, 2-C column front section inner plate body, 2.1-tenth flanging, 3-C column rear section reinforcing lower plate, 4-C column rear section inner plate body, 5-C column top cover rear cross beam connecting plate, 6-C column rear section reinforcing upper plate, 7-C column front section reinforcing plate body, 7.1-fourth flanging, 7.2-fifth flanging, 7.3-sixth flanging, 7.4-seventh flanging, 7.5-ninth flanging, 8-second flanging, 9-third flanging and 10-eighth flanging.
Detailed Description
For a better understanding of the technical content of the present invention, specific embodiments are described below in conjunction with the accompanying drawings.
In this disclosure, aspects of the present invention are described with reference to the accompanying drawings, in which a number of illustrative embodiments are shown. Embodiments of the present disclosure are not intended to include all aspects of the present invention. It should be appreciated that the various concepts and embodiments described above, as well as those described in greater detail below, may be implemented in any of numerous ways, as the disclosed concepts and embodiments are not limited to any implementation. Additionally, some aspects of the present disclosure may be used alone or in any suitable combination with other aspects of the present disclosure.
Based on the C-pillar inner plate structure in the prior art, a multi-plate lap joint structure is mostly adopted, and a plurality of molds are required to be opened in the design process of vehicle parts, so that the phenomena that the rigidity of the whole area of the C-pillar inner plate structure is weak, and the torsional rigidity of a tail door frame of a vehicle body is insufficient are caused; the utility model aims at providing an automobile body side wall C post inner panel additional strengthening reduces the mould quantity of vehicle production process, improves C post inner panel global rigidity, improves the torsional rigidity of tail-gate frame simultaneously.
The following description specifically describes the body-side C-pillar inner panel reinforcement structure of the present invention with reference to the specific embodiments shown in the drawings.
Referring to fig. 1 and 2, a vehicle body side wall C-pillar inner panel reinforcement structure includes a rear wheel cover outer panel 1, a C-pillar front section inner panel body 2, a C-pillar rear section inner panel body 4, a C-pillar top cover rear cross beam connecting plate 5, a C-pillar rear section reinforcement lower panel 3, a C-pillar rear section reinforcement upper panel 6, and a C-pillar front section reinforcement panel body 7; defining the head of the vehicle in the length direction as the front end of the vehicle and the tail of the vehicle as the rear end of the vehicle; the upper end of the rear wheel cover outer plate 1 is lapped on the lower end of a C-pillar front section inner plate body 2, the rear end of the C-pillar front section inner plate body 2 is lapped on the front end of a C-pillar rear section inner plate body 4, the upper end of the C-pillar front section inner plate body 2 is lapped on the lower end of a C-pillar top cover rear beam connecting plate 5, the rear end part of the C-pillar top cover rear beam connecting plate 5 is lapped on a tail door frame rear beam inner plate, and the part of the C-pillar top cover rear beam connecting plate extends to the upper end of the C-pillar rear section inner plate body 4 and; the lapping part of the C-pillar top cover rear cross beam connecting plate 5 and the C-pillar rear section inner plate 4 forms an inner side structure from an upper corner to a side edge of the tail door frame, the lower end of the C-pillar rear section reinforcing upper plate 6 is lapped at the upper end of the C-pillar rear section reinforcing lower plate 3 to form a structure from the upper corner to the outer side of the side edge of the tail door frame, and the structures from the upper corner to the inner side and the outer side of the side edge of the tail door frame are lapped with each other to form a tail; the design of the C-column top cover rear cross beam connecting plate 5 is used for simplifying the installation of the inflection point of the tail door frame structure, and is favorable for the structural stability of the inflection point of the tail door frame structure.
The first cavity structure of tail door frame structure is formed between the C column rear section reinforcing upper plate 6, the C column rear section reinforcing lower plate 3, the rear end of the C column top cover rear beam connecting plate 4 and the C column rear section inner plate body 4, the first cavity structure extends to the lower end of the C column rear section inner plate body 4 from the rear end of the C column top cover rear beam connecting plate 5 and the tail door frame upper corner of the tail door frame rear beam inner plate lap joint, and the upper end of the first cavity structure is communicated to the cavity inside the tail door frame rear beam.
The C-pillar front-section reinforcing plate body 7 is of an integrated structure, the outer edge periphery of the C-pillar front-section reinforcing plate body 7 is in matched lap joint with the outer plate 1 of the rear wheel casing, the inner plate body 2 of the C-pillar front section, the C-pillar top cover rear cross beam connecting plate 5, the C-pillar rear-section reinforcing upper plate 6 and the outer side surface of the C-pillar rear-section reinforcing lower plate 3, and a second cavity structure is formed among the C-pillar front-section reinforcing plate body 7, the outer plate 1 of the rear wheel casing, the inner plate body 2 of the C-pillar front section, the C-pillar top cover rear cross beam connecting plate 5, the C-pillar rear-section reinforcing upper plate 6 and the; and the second cavity structure and the first cavity structure are communicated with each other at the upper corner of the tail door frame at the lap joint of the rear end of the C-column top cover rear beam connecting plate 5 and the tail door frame rear beam inner plate.
The utility model discloses a set up C post anterior segment reinforcing plate body 7 into integral type structure, the back door frame who has integrated among the prior art goes up the reinforcing plate, C post anterior segment strengthening connecting plate and C post side enclose the planking connecting plate, constitute a reinforcing plate, correspond the installation with C post inner panel structure, reduce mould quantity in the vehicle design process, and the second cavity structure that forms between C post inner panel structure and the C post anterior segment reinforcing plate body 7 is favorable to improving the holistic rigidity of C post inner panel, reduce the probability that the vehicle use produced noise and abnormal sound.
With particular reference to the embodiment shown in fig. 1, the lower end of the C-pillar front section reinforcing plate body 7 is partially and directly lapped on the upper end of the rear wheel casing outer plate 1, partially lapped on the lapping part of the upper end of the rear wheel casing outer plate 1 and the lower end of the C-pillar front section inner plate body 2, and the upper end of the C-pillar front section reinforcing plate body 7 is lapped on the upper end of the C-pillar top cover rear cross beam connecting plate 5; the front end of the C-pillar front section reinforcing plate body 7 is lapped on the front end of the C-pillar front section inner plate body 2, the rear end of the C-pillar front section reinforcing plate body 7 is lapped on the C-pillar rear section reinforcing upper plate 6 and the C-pillar rear section reinforcing lower plate 3 respectively, and the C-pillar front section reinforcing plate body 7 forms a second cavity structure which is opened in the directions of the lower end of the tail door frame structure and the rear end of the upper edge beam on the outer side surface of the C-pillar inner plate; usually, C post anterior segment reinforcing plate body 7 is installed and can be stretched out C post top lid rear beam connecting plate 5 in 5 front end outside parts of C post top lid rear beam connecting plate to be connected with the reinforcing plate on the back door frame, finally form type three way type structure in corner on the tail door frame, the second cavity structure corner communicates roof beam, tail door frame rear beam and tail door frame structure in proper order on the tail door frame promptly, synthesizes the bulk rigidity that improves C post inner panel and connect.
With reference to the embodiment shown in fig. 3 and 4, in a specific implementation process, a first flange 1.1 is arranged at the upper end of the rear wheel casing outer plate 1, close to the side of the C-pillar front section inner plate body 2, and the first flange 1.1 is welded to the C-pillar front section inner plate body 2; defining a structure formed by welding the rear wheel cover outer plate 1 and the C-pillar front section inner plate body 2 as a first welding part, wherein the rear end of the first welding part, which is close to the C-pillar rear section inner plate body 4 side, is provided with a second flanging 8, and the second flanging 8 is welded on an inner side structure from the upper corner to the side edge of the tail door frame; the structure from the upper corner of the tail door frame to the outer side of the side edge is welded on the outer side of the structure from the upper corner of the tail door frame to the inner side of the side edge in a matched mode.
Defining a structure formed by welding the first welding part and the tail door frame structure as a second welding part, wherein a third flanging 9 is arranged at the upper end of the second welding part, close to the side of the C-column top cover rear cross beam connecting plate 5, and the third flanging 9 is welded on the C-column top cover rear cross beam connecting plate 5 except other parts for forming an inner side structure from the upper corner to the side edge of the tail door frame; a structure formed by welding the second welding part and other parts of the C-pillar top cover rear cross beam connecting plate 5 except for the inner side structure from the upper corner to the side edge of the tail doorframe is defined as a third welding part, and the C-pillar front section reinforcing plate body 7 is installed on the outer side surface of the third welding part in an adaptive mode; the C-pillar front-section reinforcing plate body 7 contributes to reinforcing the rigidity of the C-pillar inner plate, and meanwhile, the second cavity structure formed between the C-pillar front-section reinforcing plate body and the third welding part further reinforces the overall rigidity of the C-pillar inner plate; in some embodiments, the first welding portion is first welded to the inner side structure from the upper corner to the side edge of the rear doorframe to form a welding portion, and then the upper corner to the outer side structure of the rear doorframe formed by the lower C-pillar rear-section reinforcing plate 3 and the upper C-pillar rear-section reinforcing plate 6 is welded to the welding portion; in addition, some mounting structures can be directly installed on the C-pillar anterior-section reinforcing plate body 7, and corresponding small brackets can be added to help the fixed installation when the direct installation is not well implemented.
With further reference to the embodiment shown in fig. 3 and 4, the lower end of the C-pillar front section reinforcing plate body 7 near the rear wheel house 1 is provided with a fourth flange 7.1 partially overlapping the rear wheel house outer plate 1, and the fourth flange 7.1 is welded to the first flange 1.1 except for the overlapping portion with the rear wheel house outer plate 1; a fifth flanging 7.2 is arranged at the lower end of the C-pillar front section reinforcing plate body 7 between the rear wheel cover outer plate 1 and the C-pillar rear section inner plate body 4, the fifth flanging 7.2 is welded on the C-pillar front section inner plate body 2, and the fourth flanging 7.1 and the fifth flanging 7.2 are matched with each other and used for fixedly connecting the C-pillar front section reinforcing plate body 7 to the rear wheel cover outer plate 1 and the C-pillar front section inner plate body 2; the lap joint position that 7 rear ends of C post anterior segment reinforcing plate bodies are close to tail door frame structure is provided with the sixth turn-ups 7.3 of overlap joint in the tail door frame structure outside, and the sixth turn-ups 7.3 welds and strengthens hypoplastron 3 in C post back end reinforcing upper plate 6 and C post back end, and sixth turn-ups 7.3 are used for supporting the lap joint position of tail door frame structure, play the supporting role to the lap joint position of tail door frame structure, can show the torsional rigidity that improves the tail door frame from this.
Further referring to the attached drawings, a seventh flanging 7.4 is arranged at the upper end of the C-pillar front section reinforcing plate body 7 close to the upper corner side of the tail doorframe, an eighth flanging 10 is arranged at the end part of the first cavity structure close to the upper corner side of the tail doorframe, and the seventh flanging 7.4 and the eighth flanging 10 are correspondingly welded and used for fixedly connecting the C-pillar front section reinforcing plate body 7 to the tail doorframe structure; the upper end of the C column front section reinforcing plate body 7 is provided with a ninth flanging 7.5 close to the outer edge of the C column front section inner plate body 2, the front end outer edge of the C column front section inner plate body 2 is provided with a tenth flanging 2.1, and the ninth flanging 7.5 is correspondingly welded with the tenth flanging 2.1. As shown in the accompanying drawings, a flange facing the direction of the C-pillar front-section reinforcing plate body 7 is arranged on the periphery of the triangular window portion on the third welding portion, a flange facing the direction of the third welding portion is arranged on the periphery of the triangular window portion on the C-pillar front-section reinforcing plate body 7, and the flange facing the direction of the C-pillar front-section reinforcing plate body 7 on the third welding portion is welded with the flange facing the direction of the third welding portion on the C-pillar front-section reinforcing plate body 7 correspondingly, that is, the second cavity structure does not include a triangular window installation portion; because C post anterior segment reinforcing plate body 7 respectively with rear wheel casing planking 1, C post anterior segment inner panel body 2, tail door frame structure, the installation of C post top cap rear beam connecting plate 5 adaptation for when the C post inner panel of vehicle receives the impact of power, power can be rapidly to the connecting plate diffusion transmission that each welding link up, accelerate the dispersion of power, make the transmission route of power relevant link up, reduce the stress intensity of unit area simultaneously, reduce the deformation volume of C post inner panel.
The transmission process of power does, and the overlap joint department of tail door frame structure is lived to the support of 7 rear ends of C post anterior segment reinforcing plate bodies for power has two in the transmission route of tail door frame structure upper end and side wall, and disperses gradually to other structures of being connected with C post anterior segment reinforcing plate body 7.
In the embodiment shown in the attached drawings, the reinforcing rib is arranged on the C-pillar front-section reinforcing plate body 7 and used for enhancing the structural strength of the C-pillar front-section reinforcing plate body 7, the reinforcing plates are connected by spot welding, the spot welding technology can reduce the influence of hot melt on a welding part on the premise of ensuring the welding strength, and the C-pillar front-section reinforcing plate is economical and quick.
In addition, in order to solve the problem that the C-column inner plate reinforcing structure adopts a multi-plate lap joint structure, a plurality of sets of dies need to be opened, so that the integral area rigidity of the C-column inner plate structure is weaker, and the torsional rigidity of the tail door frame of the vehicle body is insufficient, the utility model also provides a vehicle provided with the vehicle body side wall C-column inner plate reinforcing structure, wherein the number of dies for producing the C-column inner plate reinforcing structure can be effectively reduced during production, the rigidity of the C-column inner plate is enhanced, and the noise and abnormal sound probability are reduced; meanwhile, the C-column inner plate reinforcing structure is beneficial to the relevant through of a force transmission path, reduces the deformation amount of the C-column inner plate under the action of force, and further effectively improves the torsional rigidity of the tail door frame.
Although the present invention has been described with reference to the preferred embodiments, it is not intended to limit the present invention. The present invention is intended to cover by those skilled in the art various modifications and adaptations of the invention without departing from the spirit and scope of the invention. Therefore, the protection scope of the present invention is subject to the claims.
Claims (8)
1. A vehicle body side C column inner plate reinforcing structure is characterized by comprising a rear wheel cover outer plate, a C column front section inner plate body, a C column rear section inner plate body, a C column top cover rear cross beam connecting plate, a C column rear section reinforcing upper plate, a C column rear section reinforcing lower plate and a C column front section reinforcing plate body;
defining the head of the vehicle in the length direction as the front end of the vehicle and the tail of the vehicle as the rear end of the vehicle;
the upper end of the rear wheel cover outer plate is lapped at the lower end of a C-pillar front section inner plate body, the rear end of the C-pillar front section inner plate body is lapped at the front end of a C-pillar rear section inner plate body, the upper end of the C-pillar front section inner plate body is lapped at the lower end of a C-pillar top cover rear beam connecting plate, the rear end part of the C-pillar top cover rear beam connecting plate is lapped at a tail door frame rear beam inner plate, and part of the C-pillar top cover rear beam connecting plate extends to the upper end of the C-pillar rear section inner plate body and;
the connecting plate part of the rear cross beam of the C-column top cover and the inner plate of the rear section of the C-column are lapped to form an inner side structure from the upper corner to the side edge of the tail door frame, the lower end of the reinforcing upper plate of the rear section of the C-column is lapped at the upper end of the reinforcing lower plate of the rear section of the C-column to form an inner side structure from the upper corner to the side edge of the tail door frame, and the inner side structure and the outer side structure from the upper corner to the side edge; a first cavity structure of a tail door frame structure is formed among the C-column rear section reinforcing upper plate, the C-column rear section reinforcing lower plate, the rear end of the C-column top cover rear cross beam connecting plate and the C-column rear section inner plate body, and the first cavity structure extends to the lower end of the C-column rear section inner plate body from the upper corner of a tail door frame at the lap joint of the rear end of the C-column top cover rear cross beam connecting plate and the tail door frame rear cross beam inner plate;
the C-pillar front-section reinforcing plate body is of an integrated structure, the outer edge periphery of the C-pillar front-section reinforcing plate body is in matched lap joint with the outer side surfaces of the rear wheel casing outer plate, the C-pillar front-section inner plate body, the C-pillar top cover rear cross beam connecting plate, the C-pillar rear-section reinforcing upper plate and the C-pillar rear-section reinforcing lower plate, and a second cavity structure is formed among the C-pillar front-section reinforcing plate body, the rear wheel casing outer plate, the C-pillar front-section inner plate body, the C-pillar top cover rear cross beam connecting plate, the C-pillar rear-section reinforcing upper plate and the C-pillar rear-; the second cavity structure is communicated with the first cavity structure.
2. The vehicle body side wall C pillar inner panel reinforcement structure according to claim 1, wherein the lower end portion of the C pillar front section reinforcement body is directly lapped over the upper end of the rear wheel house outer panel, and is partially lapped over the lapping portion of the upper end of the rear wheel house outer panel and the lower end of the C pillar front section inner panel body, and the upper end of the C pillar front section reinforcement body is lapped over the upper end of the C pillar top cover rear cross beam connecting plate; the front end of the C column front section reinforcing plate body is lapped on the front end of the C column front section inner plate body, and the rear end of the C column front section reinforcing plate body is lapped on the C column rear section reinforcing upper plate and the C column rear section reinforcing lower plate respectively.
3. The vehicle body side wall C-pillar inner plate reinforcing structure according to claim 2, wherein a first flanging is arranged at the upper end of the rear wheel cover outer plate close to the side of the C-pillar front section inner plate body, and the first flanging is welded to the C-pillar front section inner plate body;
defining a structure formed by welding the rear wheel cover outer plate and the C-pillar front section inner plate body as a first welding part, wherein a second flanging is arranged at the rear end of the first welding part, close to the side of the C-pillar rear section inner plate body, and the second flanging is welded on an inner side structure from the corner to the side edge of the tail door frame; the structure from the upper corner of the tail doorframe to the outer side of the side edge is welded on the outer side of the structure from the upper corner of the tail doorframe to the inner side of the side edge in a matched manner;
defining a structure formed by welding the first welding part and the tail door frame structure as a second welding part, wherein a third flanging is arranged at the upper end of the second welding part, and the third flanging is welded on the C-column top cover rear cross beam connecting plate except other parts for forming an inner side structure from the upper corner to the side edge of the tail door frame;
and defining a structure formed by welding the second welding part and other parts of the C-pillar top cover rear cross beam connecting plate except the other parts for forming the inner side structure from the upper corner to the side edge of the tail doorframe as a third welding part, and installing the C-pillar front section reinforcing plate body on the outer side surface of the third welding part in an adaptive manner.
4. The vehicle body side wall C-pillar inner panel reinforcing structure according to claim 3, wherein a fourth flange partially lapped on the rear wheel house outer panel is arranged at the lower end of the C-pillar front section reinforcing panel body close to the rear wheel house outer panel side, and the fourth flange is welded to the first flange except for a lapping part with the rear wheel house outer panel; a fifth flanging is arranged between the rear wheel cover outer plate and the C column rear section inner plate body at the lower end of the C column front section reinforcing plate body, and the fifth flanging is welded to the C column front section inner plate body;
the lapping part of the rear end of the C-pillar front section reinforcing plate body, which is close to the tail door frame structure, is provided with a sixth flanging lapped outside the tail door frame structure, and the sixth flanging is welded to the C-pillar rear section reinforcing upper plate and the C-pillar rear section reinforcing lower plate and is used for supporting the lapping part of the tail door frame structure;
a seventh flanging is arranged at the upper end of the C-pillar front-section reinforcing plate body close to the upper corner side of the tail door frame, an eighth flanging is arranged at the end part of the first cavity structure close to the upper corner side of the tail door frame, and the seventh flanging and the eighth flanging are correspondingly welded; the C post anterior segment reinforcing plate body upper end is close to C post anterior segment inner panel body outer edge and is provided with the ninth turn-ups, and C post anterior segment inner panel body front end outer edge is provided with the tenth turn-ups, and the ninth turn-ups corresponds the welding with the tenth turn-ups.
5. The vehicle body side wall C column inner plate reinforcing structure is characterized in that a flange facing the direction of the C column front section reinforcing plate body is arranged on the periphery of the triangular window portion on the third welding portion, a flange facing the direction of the third welding portion is arranged on the periphery of the triangular window portion on the C column front section reinforcing plate body, and the flange facing the direction of the C column front section reinforcing plate body on the third welding portion is welded with the flange facing the direction of the third welding portion on the C column front section reinforcing plate body correspondingly.
6. The vehicle body side wall C-pillar inner panel reinforcement structure according to claim 1, wherein the second cavity structure and the first cavity structure are communicated with each other at the upper corner of the tail door frame where the rear end of the C-pillar top cover rear cross beam connecting plate is overlapped with the tail door frame rear cross beam inner panel.
7. The vehicle body side wall C-pillar inner panel reinforcement structure according to claim 1, wherein a reinforcement rib is provided on the C-pillar front section reinforcement panel body.
8. A vehicle characterized by comprising the body side C-pillar inner panel reinforcement structure according to any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920664218.5U CN210235107U (en) | 2019-05-10 | 2019-05-10 | Automobile body side wall C post inner panel additional strengthening and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920664218.5U CN210235107U (en) | 2019-05-10 | 2019-05-10 | Automobile body side wall C post inner panel additional strengthening and vehicle |
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| Publication Number | Publication Date |
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| CN210235107U true CN210235107U (en) | 2020-04-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920664218.5U Expired - Fee Related CN210235107U (en) | 2019-05-10 | 2019-05-10 | Automobile body side wall C post inner panel additional strengthening and vehicle |
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| CN (1) | CN210235107U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110104072A (en) * | 2019-05-10 | 2019-08-09 | 江苏敏安电动汽车有限公司 | A kind of body side wall C column reinforcement structure of inner plate and vehicle |
| CN111645760A (en) * | 2020-06-02 | 2020-09-11 | 东风汽车有限公司 | Rear door C-pillar system |
| CN115092260A (en) * | 2022-06-23 | 2022-09-23 | 重庆长安汽车股份有限公司 | C-pillar and D-pillar area structure of car and car |
-
2019
- 2019-05-10 CN CN201920664218.5U patent/CN210235107U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110104072A (en) * | 2019-05-10 | 2019-08-09 | 江苏敏安电动汽车有限公司 | A kind of body side wall C column reinforcement structure of inner plate and vehicle |
| CN111645760A (en) * | 2020-06-02 | 2020-09-11 | 东风汽车有限公司 | Rear door C-pillar system |
| CN115092260A (en) * | 2022-06-23 | 2022-09-23 | 重庆长安汽车股份有限公司 | C-pillar and D-pillar area structure of car and car |
| CN115092260B (en) * | 2022-06-23 | 2024-03-22 | 重庆长安汽车股份有限公司 | C column and D column area structure of car and car |
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