CN217730568U - C post inner panel and vehicle - Google Patents

Abstract

The utility model discloses a C post inner panel and vehicle, C post inner panel includes the inner panel body, the inner panel body includes first connecting portion, second connecting portion and main part, first connecting portion, second connecting portion and main part be integrated into one piece; the first connecting part is positioned on the front side of the main body part and is used for being connected with an upper side beam inner plate; the second connecting portion are located on the upper side of the main body portion and used for being connected with the top cover rear cross beam. According to the utility model discloses C post inner panel need not set up solitary connection structure between C post inner panel and top cap back end rail, reduces the quantity of structure, reduces the cost of setting, and does benefit to the both ends that promote top cap back end rail and the automobile body rigidity of C post inner panel joint department and improve the relatively poor problem of mode.

Description

C post inner panel and vehicle

Technical Field

The utility model belongs to the technical field of the vehicle manufacturing technique and specifically relates to a C post inner panel and vehicle is related to.

Background

The safety and the economy of the automobile are important parameters for a user to select the automobile, the rigidity of the automobile body is one of important indexes of the structural performance of the automobile body, and the necessary trend of automobile development is to improve the collision performance of the automobile body and reduce the weight of the automobile body. The automobile roof rear cross beam is supported on the lower side of the roof along the transverse direction of the automobile, so that the strength of the roof, the collision performance of the whole automobile and the torsional rigidity of the whole automobile are important, a connecting plate structure is required to be used when the automobile roof rear cross beam is installed, and the connecting plate is connected with the C column to determine the using effect of the automobile roof rear cross beam to a certain extent. In the related art, the connecting plate of the rear top cover beam is firstly connected with the C-column inner plate through electric welding, and the rear top cover beam is then connected with the connecting plate of the rear top cover beam through electric welding, so that the rigidity and the mode of the vehicle body at the joint of the two ends of the rear top cover beam and the side wall connecting part are poor.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, an object of the utility model is to provide a C post inner panel adopts integral type additional strengthening, reduces mould quantity, improves the roof back beam both ends and the relatively poor problem of side wall connecting portion joint department automobile body rigidity and mode.

According to the embodiment of the utility model, the C-pillar inner plate comprises an inner plate body, the inner plate body comprises a first connecting part, a second connecting part and a main body part, and the first connecting part, the second connecting part and the main body part are integrally formed; the first connecting part is positioned on the front side of the main body part and is used for being connected with an upper side beam inner plate; the second connecting portion are located on the upper side of the main body portion and used for being connected with the top cover rear cross beam.

According to the utility model discloses C post inner panel need not set up solitary connection structure between C post inner panel and top cap back end rail, reduces the quantity of structure, reduces the cost of setting, and does benefit to the both ends that promote top cap back end rail and the automobile body rigidity of C post inner panel joint department and improve the relatively poor problem of mode.

According to the utility model discloses C post inner panel, first connecting portion with second connecting portion all construct turn-ups structure, just first connecting portion be suitable for with roof side rail inner panel overlap joint links to each other, second connecting portion be suitable for with roof top rear end rail overlap joint links to each other.

According to the utility model discloses C post inner panel, the second connecting portion include that middle zone and two side are regional, two the side region connect respectively in both sides around the middle zone, and two the side region sets up relatively.

According to the utility model discloses C post inner panel, the surperficial at least part structure of middle zone is the overlap joint curved surface, the regional surperficial at least part structure of side is the overlap joint plane, the overlap joint curved surface with the overlap joint plane all with the top cap back end rail overlap joint links to each other.

According to the embodiment of the utility model, the main body part comprises a front side section, an inclined extension section and a bottom section, the upper end of the front side section is connected with the front end of the inclined extension section, the lower end of the front side section is connected with the front end of the bottom section, and the rear end of the inclined extension section is connected with the rear end of the bottom section; the first connecting part is connected to the front side edge of the upper end of the front side section, and the second connecting part is connected to the upper side edge of the upper end of the inclined extension section.

According to the utility model discloses C post inner panel, slope extension section with the direction that first connecting portion court deviates from each other extends, the front side section with the direction that second connecting portion court deviates from each other extends.

According to the utility model discloses C post inner panel, first connecting portion with the second connecting portion are in the preceding upper end department of main part meets.

According to the utility model discloses C post inner panel, first connecting portion for the main part extends forward along first direction, the second connecting portion for the main part extends along the second direction up, just first direction with contained angle between the second direction is greater than 90.

According to the utility model discloses C post inner panel, the front side of main part is formed with the fifth side region, the back upside of main part is formed with the sixth side region.

The utility model also provides a vehicle.

According to the utility model discloses the vehicle, be provided with any kind of embodiment of above-mentioned C post inner panel.

The vehicle and the advantages of the C-pillar inner panel relative to the prior art are the same, and are not described in detail herein.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a schematic illustration of a C-pillar inner panel according to an embodiment of the present invention;

fig. 2 is an assembly schematic diagram of a C-pillar inner plate, a roof side rail inner plate and a roof rear cross beam according to an embodiment of the present invention.

Reference numerals are as follows:

the inner panel 100 of the C-pillar,

an inner panel body 1, a first connection portion 11, a first side region 111, a second side region 112, a second connection portion 12, a third side region 121, a fourth side region 122, a middle region 123, a main body portion 13, a front side section 131, a fifth side region 1311, an inclined extension section 132, a sixth side region 1321, a bottom section 133, an installation space 134,

a first connecting groove 2, a second connecting groove 3,

the upper side sill inner panel 200 is,

the roof rear cross member 300.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

Unless otherwise specified, the front-rear direction in the present application is the longitudinal direction of the vehicle, i.e., the X direction; the left and right directions are the transverse direction of the vehicle, namely the Y direction; the up-down direction is the vertical direction of the vehicle, i.e., the Z direction.

Based on C post inner panel among the prior art, adopt many boards overlap joint structure more, need open many sets of moulds in vehicle part design process, cause C post inner panel whole area rigidity less than, and the crossbeam connecting plate adopts electric welding mode to connect C post inner panel more behind the top cap for the both ends of crossbeam 300 behind the top cap and C post inner panel joint department automobile body rigidity and mode are relatively poor. The utility model aims at providing a C post inner panel 100 can reduce the mould quantity of vehicle production process, and the second connecting portion of C post inner panel is direct to be connected with top cap rear cross beam 300, improves C post inner panel global rigidity, improves the automobile body rigidity and the mode of the junction of C post inner panel and top cap rear cross beam 300.

A C-pillar inner panel 100 according to the present invention will be described in detail with reference to the embodiments shown in the drawings.

A C-pillar inner panel 100 according to an embodiment of the present invention is described below with reference to fig. 1 to 2, including: the inner plate body 1 comprises a first connecting portion 11, a second connecting portion 12 and a main body portion 13, wherein the first connecting portion 11, the second connecting portion 12 and the main body portion 13 are integrally formed. The first connecting portion 11 is located on the front side of the main body portion 13, and the second connecting portion 12 is located on the upper side of the main body portion 13. That is, the front side of the inner panel body 1 as in fig. 1 is provided with the first connecting portion 11; a second connecting part 12 is arranged on the upper side of the inner plate body 1 in FIG. 1; in fig. 1, the remaining portion of the inner panel body 1 excluding the first connecting portion 11 and the second connecting portion 12 is a main body portion 13. In other words, the utility model provides an integrated structure of first connecting portion 11, second connecting portion 12 and main part 13 has reduced the mould quantity in the vehicle design process and has strengthened the rigidity of inner panel body 1.

The first connecting portion 11 is used for connecting with the roof side rail inner panel 200, for example, the front end of the first connecting portion 11 is fixedly connected to the rear end of the roof side rail inner panel 200, and the specific connecting manner can be welding or screwing; second connecting portion 12 is used for linking to each other with roof rear cross beam 300, if with the upper end fixed connection of second connecting portion 12 in the tip of roof rear cross beam 300, it can be understood that, in the utility model, C post inner panel 100 both is applicable in the left side of vehicle, also can be applicable to the right side of vehicle, and the one end of roof rear cross beam 300 links to each other with the second connecting portion that is located the left C post inner panel 100 of vehicle promptly, and the other end links to each other with the second connecting portion that is located the C post inner panel 100 on the right side of vehicle.

Therefore, the utility model discloses in, be connected with top cap rear frame member 300 through the second connecting portion 12 of integrating in inner panel body 1, do not need to set up alone and be used for being connected fixed top cap rear frame member connecting plate with top cap rear frame member 300, reduce the quantity of structure, reduce the design and the assembly cost of vehicle, and be connected the back with inner panel body 1's second connecting portion 12 and top cap rear frame member 300, the structural strength of the two junction is great, be difficult for appearing second connecting portion 12 and main part 13 and be connected cracked problem, thereby show the automobile body rigidity that promotes top cap rear frame member 300's both ends and C post inner panel 100 joint department and improve the relatively poor problem of mode.

According to the utility model discloses C post inner panel 100 need not set up solitary connection structure between C post inner panel 100 and top cap back beam 300, reduces the quantity of structure, reduces the cost of setting, and does benefit to the automobile body rigidity that promotes top cap back beam 300's both ends and C post inner panel 100 joint department and improves the relatively poor problem of mode.

In some embodiments, the first connecting portion 11 and the second connecting portion 12 are each configured as a flange structure, and the first connecting portion 11 is adapted to be lap-joined to the roof side rail inner panel 200, and the second connecting portion 12 is adapted to be lap-joined to the roof rear cross rail 300.

That is, the first connection portion 11 is configured as a burring structure extending forward at the front end of the C-pillar inner panel 100, so that when the first connection portion 11 is fixedly connected with the roof side rail inner panel 200, the front side portion or the whole of the first connection portion 11 is attached to the roof side rail inner panel 200 in a surface contact manner, and is fixedly welded at the burring position, so as to improve the connection strength therebetween; likewise, the second connecting portion 12 is configured as a burring structure extending upward at the upper end of the C-pillar inner panel 100, so that when the second connecting portion 12 is fixedly connected to the roof side rail inner panel 200, the upper portion or the whole of the second connecting portion 12 is attached to the roof side rail inner panel 200 in surface contact, and is fixedly welded at the burring position, so as to improve the connecting strength therebetween.

And, construct first connecting portion 11 and second connecting portion 12 as turn-ups structure for first connecting portion 11 and second connecting portion 12 can be with the mode shaping of punching press or drawing of patterns, do benefit to and reduce the processing degree of difficulty.

In actual design, the first connection portion 11 may be configured as a groove-shaped flange structure, for example, the first connection portion 11 is formed with the first connection groove 2 recessed at the inner side or the outer side of the C-pillar inner panel 100, that is, the first connection portion 11 may include a first side edge region 111 and a second side edge region 112 as shown in fig. 1, and the first side edge region 111 and the second side edge region 112 are spaced apart in the up-down direction and are both connected with a portion located therebetween in a bent manner, so as to define the open first connection groove 2. When the first connecting portion 11 is connected to the roof side rail inner panel 200, the first connecting portion 11 may be connected to the roof side rail inner panel 200 at the first side edge region 111 and the second side edge region 112 and at the wall surface of the first connecting groove 2, so as to increase the connection strength, or the first side edge region 111 and the second side edge region 112 may be connected to the roof side rail inner panel 200, and the C-pillar inner panel 100 and the roof side rail inner panel 200 form a buffer cavity at the first connecting groove 2, so as to absorb the impact from the outside.

In some embodiments, the second connecting portion 12 includes a middle region 123 and two side regions, the two side regions are respectively connected to the front and rear sides of the middle region 123, and the two side regions are oppositely disposed. It should be noted that, as shown in fig. 1, the two side edge regions are a third side edge region 121 located on the front side of the second connection portion 12 and a fourth side edge region 122 located on the rear side of the second connection portion 12. As shown in fig. 1, the third side area 121 is connected to the second side area 112, and the third side area 121 and the fourth side area 122 may be symmetrically disposed at the front and rear sides of the middle area 123.

Therefore, the third side region 121 and the fourth side region 122 are respectively connected to the front side and the rear side of the middle region 123 in a bending manner, and the second connecting groove 3 recessed at the inner side or the outer side of the C-pillar inner panel 100 can be defined, that is, the second connecting portion 12 is configured in a groove-shaped structure, which is beneficial to improving the structural strength. Thus, when the second connection portion 12 is connected to the rear roof cross member 300, the second connection portion 12 may be connected to the rear roof cross member 300 at the third and fourth side regions 121 and 122 and the wall surface of the second connection groove 3, so as to increase the connection strength; or the third side region 121 and the fourth side region 122 are connected to the rear roof rail 300, and the middle region 123 is spaced apart from the rear roof rail 300, so that the C-pillar inner panel 100 and the rear roof rail 300 form a buffer chamber at the second connecting groove 3 for absorbing an impact force from the outside.

The first connecting groove 2 and the second connecting groove 3 can be communicated at the position where the first connecting part 11 and the second connecting part 12 are connected, so that the through design of each connecting groove is realized, and the integral rigidity of the C column is improved.

In some embodiments, the surface of the middle area 123 is at least partially configured as a curved overlap surface that is in overlapping engagement with the rear roof rail 300. If the surface of the middle area 123 of the second connection portion 12 is configured as a curved surface, when actually connecting, a part of the curved surface may be connected to the middle portion of the rear roof cross beam 300 in an overlapping manner, or the entire curved surface may be connected to the middle portion of the rear roof cross beam 300 in an overlapping manner, it can be understood that the middle portion of the rear roof cross beam 300 is also configured as a curved surface structure, and configuring at least a part of the surface of the middle area 123 as an overlapping curved surface may maximize the contact between the curved surface portion of the second connection portion 12 and the curved surface portion of the rear roof cross beam 300, increase the contact area, and improve the connection stability therebetween.

The surface of the side areas is at least partially designed as a plane of overlap, which can also be connected to the rear roof rail 300 in an overlapping manner with a curved surface, as shown in fig. 1, and each side area comprises a multi-section sub-area designed in a step-like manner. In actual connection, a part of the plane may be overlapped with the side edge region of the rear roof cross beam 300, or the whole plane may be overlapped with the side edge region of the rear roof cross beam 300, it can be understood that the side edge region of the rear roof cross beam 300 is also configured as a step-shaped multi-section sub-region, and configuring at least a part of the surface of the side edge region as an overlapping plane may make the side edge portion of the second connection portion 12 maximally fit with the side edge portion of the rear roof cross beam 300, increase the contact area, and improve the connection stability therebetween.

In some embodiments, the main body 13 includes a front section 131, an inclined extension section 132 and a bottom section 133, an upper end of the front section 131 is connected to a front end of the inclined extension section 132, a lower end of the front section 131 is connected to a front end of the bottom section 133, and a rear end of the inclined extension section 132 is connected to a rear end of the bottom section 133, so that the front section 131, the inclined extension section 132 and the bottom section 133 are sequentially connected end to form an annular structure, as shown in fig. 1, the main body 13 is configured as an annular structure, and the main body 13 is integrally triangular, that is, a hollow installation space is formed, and glass can be installed in the installation space.

It should be noted that, in practical design, the upper end of the front-side section 131 is connected to the front end of the inclined extension section 132 at the front-end upper corner of the main body 13, the lower end of the front-side section 131 is connected to the front end of the bottom section 133 at the front-end lower corner of the main body 13, the rear end of the inclined extension section 132 is connected to the rear end of the bottom section 133 at the rear-end lower corner of the main body 13, and the connected region surrounds the installation space. Therefore, when the C-pillar inner plate 100 of the vehicle is impacted by force, the force can be rapidly diffused and transferred to the communicated connecting sections, the force is dispersed, the stress strength of a unit area is reduced, the deformation amount of the C-pillar inner plate 100 is reduced, all connecting groove structures are favorable for improving the integral rigidity of the C-pillar inner plate 100, and noise and abnormal sound generated in the using process of the vehicle are reduced.

And the first connection part 11 is connected to the front side edge of the upper end of the front section 131, so that the first connection part 11 is connected to the front side edge of the upper end of the front section 131 and can transmit force to the front end of the inclined extension section 132, so that when an impact force is applied to the front side or the middle of the vehicle, the impact force borne by the first connection part 11 can be transmitted to the front section 131 and the inclined extension section 132 respectively towards the rear, so that part of the impact force is diffused downwards through the front section 131, and the other part of the impact force is diffused downwards and towards the rear through the inclined extension section 132, thereby realizing the dispersed transmission of the impact force, reducing the deformation of the local structure and enhancing the stability of the whole structure.

The second connecting portion 12 is connected to the upper side edge of the upper end of the inclined extension section 132, and thus the second connecting portion 12 is connected to the upper side edge of the upper end of the inclined extension section 132 and can transmit force with the rear end of the front section 131, so that when the rear side or the middle of the vehicle is subjected to impact force, the impact force borne by the second connecting portion 12 can be transmitted to the front section 131 and the inclined extension section 132 towards the rear respectively, so that part of the impact force is diffused downwards and towards the front through the inclined extension section 132, and the other part of the impact force is diffused downwards through the front section 131, thereby realizing the dispersed transmission of the impact force, reducing the deformation of the local structure and enhancing the stability of the whole structure.

In some embodiments, the inclined extension 132 extends away from the first connecting portion 11, and the front section 131 extends away from the second connecting portion 12. That is, in actual design, the inclined extension 132 extends obliquely from the front upper to the rear lower of the vehicle, and the first connecting portion 11 extends obliquely from the rear lower to the front of the vehicle, and the two are connected at the front end upper corner of the main body portion 13 and the extending directions thereof are away from each other. The extending direction of the front section 131 is along the vertical direction of the vehicle, and the extending direction of the second connecting portion 12 extends from the front lower side to the rear upper side of the vehicle, and the two are connected at the front end upper side corner of the main body portion 13 and the extending directions are away from each other. As shown in fig. 1, the first connection portion 11, the second connection portion 12, the inclined extension portion 132, and the front side portion 131 form a four-way bifurcation structure at the corner of the front end of the C-pillar inner panel 100, so as to achieve force transmission in different directions, and the rigidity and mode of the joint are effectively improved by the integrally formed structural manner, and meanwhile, the problems of insufficient rigidity and poor rear torsional rigidity when the top cover rear cross beam is connected to the C-pillar inner panel 100 by the top cover rear cross beam connection plate through spot welding are solved.

In some embodiments, the first connection portion 11 meets the second connection portion 12 at the front upper end of the main body portion 13. As shown in fig. 1, the rear portion of the first connecting portion 11 is connected to the front portion of the second connecting portion 12, so that the first connecting portion 11 and the second connecting portion 12 form a matching structure for mutual connection and support, which is favorable for realizing force transmission therebetween.

It can be understood that the first connecting portion 11 and the second connecting portion 12 are respectively connected to the roof side rail inner panel 200 and the roof rear cross rail 300, so that when any one of the roof side rail inner panel 200 and the roof rear cross rail 300 is impacted by an external force, the impact force can be transmitted through the connection between the first connecting portion 11 and the second connecting portion 12, and thus the impact force can be effectively dispersed to the other one of the roof side rail inner panel 200 and the roof rear cross rail 300, that is, not only the connection and the force transmission can be performed through the main body portion 13 between the first connecting portion 11 and the second connecting portion 12, but also the force transmission can be directly performed between the two, which is beneficial to increasing the force transmission path.

In some embodiments, the first connecting portion 11 extends in a first direction relative to the main body portion 13, the second connecting portion 12 extends in a second direction upward relative to the main body portion 13, and an included angle between the first direction and the second direction is greater than 90 °. That is, as shown in fig. 1, the first direction is an extending direction of the first connecting portion 11 with respect to the body portion 13, the first connecting portion 11 extends obliquely upward and forward with respect to the body portion 13 with an inclination angle of at least 45 ° on the forward side, and the second direction is an extending direction of the second connecting portion 11 with respect to the body portion 13, the second connecting portion 11 extends obliquely upward and rearward with respect to the body portion 13 with an inclination angle of at least 45 ° on the rearward side, whereby the sum of the inclination angles of both is larger than 90 °.

It is understood that the roof side rail inner panel 200 extends in the longitudinal direction of the vehicle with the middle portion of the roof side rail inner panel 200 bulging upward and the end portions slightly inclined downward, the roof rear cross member 300 extends in the lateral direction of the vehicle, and the middle portion of the roof rear cross member 300 extends obliquely upward or rearward and the end portions slightly inclined forward or downward, i.e., the angle between the direction of extension of the rear end of the roof side rail inner panel 200 and the direction of extension of the end portions of the roof rear cross member 300 is greater than 90 °. From this, can make the extending direction of the rear end of roof side rail inner panel 200 with the utility model provides a first connecting portion 11's extending direction is the same, and the extending direction of the tip of roof head rear frame member 300 is the same with the extending direction of second connecting portion 12 to do benefit to the increase and connect the suitability, improve joint strength.

In some embodiments, the front side of the body 13 is formed with a fifth side region 1311, and the rear upper side of the body 13 is formed with a sixth side region 1321. That is, as shown in fig. 1, the front side of the front section 131 is provided with a fifth side region 1311, and the fifth side region 1311 is connected with the first side region 111 at the front side of the C-pillar inner panel 100. The obliquely rear side of the obliquely extending section 132 is provided with a sixth side area 1321, and the sixth side area 1321 and the fourth side area 122 are connected on the upper side of the C-pillar inner panel 100. The arrangement of the fifth side area 1311 and the sixth side area 1321 can ensure that the whole inner panel body 1 forms a complete closed passage, and the formed passage is favorable for improving the overall rigidity of the C-pillar inner panel 100 and reducing noise and abnormal sound generated in the use process of a vehicle.

The utility model also provides a vehicle.

According to the utility model discloses vehicle, be provided with any kind of above-mentioned C post inner panel 100. The C-pillar inner plate 100 is integrally formed, and the C-pillar inner plate 100 comprises the four-way bifurcation structure and the cavity structure communicated with the whole body, so that the number of dies of the C-pillar inner plate 100 is effectively reduced during the production of a vehicle, the rigidity of the C-pillar inner plate 100 is enhanced, and the noise and abnormal sound are reduced; meanwhile, the second connecting portion 12 connected with the top cover rear cross beam 300 is integrated with the C-pillar inner plate 100, so that the problems of poor rigidity and mode of a vehicle body at a joint are solved, the deformation amount of the C-pillar inner plate 100 under the action of force is further reduced, and the problem of poor torsional rigidity of the rear portion is effectively solved.

In the description of the present specification, reference to the description of "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. A C-pillar inner panel (100), comprising:

the inner plate comprises an inner plate body, wherein the inner plate body comprises a first connecting part (11), a second connecting part (12) and a main body part (13), and the first connecting part (11), the second connecting part (12) and the main body part (13) are integrally formed; wherein the content of the first and second substances,

the first connecting part (11) is positioned on the front side of the main body part (13), and the first connecting part (11) is used for being connected with an upper side beam inner plate (200);

the second connecting portion (12) is located on the upper side of the main body portion (13), and the second connecting portion (12) is used for being connected with the roof rear cross beam (300).

2. The C-pillar inner panel (100) according to claim 1, wherein the first connection portion (11) and the second connection portion (12) are each configured as a flange structure, and the first connection portion (11) is adapted to be lap-joined to the roof side rail inner panel (200), and the second connection portion (12) is adapted to be lap-joined to the roof rear cross rail (300).

3. The C-pillar inner panel (100) according to claim 2, wherein the second connecting portion (12) includes a middle region (123) and two side regions connected to front and rear sides of the middle region (123), respectively, and disposed opposite to each other.

4. The C-pillar inner panel (100) according to claim 3, wherein the surface of the middle region (123) is at least partially configured as a lap surface, the surface of the side region is at least partially configured as a lap plane, and the lap surface and the lap plane are both in lap connection with the roof rear rail (300).

5. The C-pillar inner panel (100) according to claim 1, wherein the main body portion (13) includes a front side section (131), an inclined extension section (132), and a bottom section (133), an upper end of the front side section (131) being connected to a front end of the inclined extension section (132), a lower end of the front side section (131) being connected to a front end of the bottom section (133), a rear end of the inclined extension section (132) being connected to a rear end of the bottom section (133); wherein the content of the first and second substances,

the first connection part (11) is connected to a front side edge of an upper end of the front side section (131), and the second connection part (12) is connected to an upper side edge of an upper end of the inclined extension section (132).

6. The C-pillar inner panel (100) according to claim 5, wherein the obliquely extending section (132) and the first connecting portion (11) extend in directions away from each other, and the front side section (131) and the second connecting portion (12) extend in directions away from each other.

7. The C-pillar inner panel (100) according to claim 1, wherein the first connecting portion (11) meets the second connecting portion (12) at a front upper end of the main body portion (13).

8. The C-pillar inner panel (100) according to claim 1, wherein the first connecting portion (11) extends in a first direction toward a front with respect to the main body portion (13), the second connecting portion (12) extends in a second direction toward an upper side with respect to the main body portion (13), and an angle between the first direction and the second direction is greater than 90 °.

9. The C-pillar inner panel (100) according to claim 1, wherein a front side of the main body portion (13) is formed with a fifth side region (1311), and a rear upper side of the main body portion (13) is formed with a sixth side region (1321).

10. A vehicle, characterized in that a C-pillar inner panel (100) according to any one of claims 1 to 9 is provided.

Images