CN211032749U

CN211032749U - Automobile side wall framework, automobile body and automobile

Info

Publication number: CN211032749U
Application number: CN201921559792.0U
Authority: CN
Inventors: 郭俊; 谯万成; 李东锋; 樊雷; 韩旭; 朱永健
Original assignee: Haima Motor Corp; Haima New Energy Vehicle Co Ltd
Current assignee: Haima Motor Corp; Haima New Energy Vehicle Co Ltd
Priority date: 2019-09-19
Filing date: 2019-09-19
Publication date: 2020-07-17
Anticipated expiration: 2029-09-19

Abstract

The embodiment of the utility model provides a car side wall skeleton, automobile body and car, relate to automotive filed, this car side wall skeleton includes the roof side rail assembly, threshold roof beam assembly, A post skeleton assembly, B post skeleton assembly and C post skeleton assembly, A post skeleton assembly includes first installation roof beam, first installation roof beam is provided with the first step portion with threshold roof beam assembly complex, B post skeleton assembly includes first board, reinforcing plate and second board, first board, reinforcing plate and second board are range upon range of setting in proper order, the both ends of second board are provided with the first installing port with roof side rail assembly joint and the second installing port with threshold roof beam assembly joint respectively, C post skeleton assembly includes first tie-beam, second tie-beam and third tie-beam, first tie-beam, second tie-beam and third tie-beam connect gradually and form first triangle-shaped structure. This car side wall skeleton can effectual reinforcing car structural strength, improves the security performance of whole car.

Description

Automobile side wall framework, automobile body and automobile

Technical Field

The utility model relates to an automotive filed particularly, relates to an automobile side wall skeleton, automobile body and car.

Background

The side of the automobile is the weaker part of the automobile body, and the structural strength of the side of the existing automobile is poor, so that the safety performance of the whole automobile is affected.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a car side wall skeleton, this car side wall skeleton can effectual reinforcing car structural strength, improve the security performance of whole car.

An object of the utility model is to provide an automobile body still, this automobile body includes the car side wall skeleton that the aforesaid mentioned to have the whole functions of this car side wall skeleton.

An object of the utility model is to provide a car still, this car includes the automobile body mentioned above and has the whole functions of this automobile body.

The embodiment of the utility model is realized like this:

in a first aspect, an embodiment of the present invention provides an automobile side wall frame, include:

the upper side beam assembly and the threshold beam assembly are oppositely arranged;

the A-pillar framework assembly is positioned between the upper side beam assembly and the threshold beam assembly and comprises a first mounting beam, one end of the first mounting beam is connected with the upper side beam assembly, and the other end of the first mounting beam is provided with a first step part matched with the threshold beam assembly;

the B-column framework assembly is positioned between the upper side beam assembly and the threshold beam assembly and comprises a first plate, a reinforcing plate and a second plate, the first plate, the reinforcing plate and the second plate are sequentially stacked, and two ends of the second plate are respectively provided with a first mounting opening clamped with the upper side beam assembly and a second mounting opening clamped with the threshold beam assembly;

be located roof side rail assembly with C post skeleton assembly between the threshold roof beam assembly, C post skeleton assembly includes first tie-beam, second tie-beam and third tie-beam, first tie-beam the second tie-beam with the third tie-beam connects gradually and forms first triangle-shaped structure, first triangle-shaped structure simultaneously with roof side rail assembly with threshold roof beam assembly connects.

In an alternative embodiment, a plurality of first mounting holes are further formed in the side walls of the two ends of the second plate, and the plurality of first mounting holes are used for enabling the second plate to be simultaneously connected with the upper edge beam assembly and the threshold beam assembly through flow drill bolts.

In an optional embodiment, a sealant is disposed at a joint of the second plate and the upper edge beam assembly and a joint of the second plate and the threshold beam assembly.

In an alternative embodiment, a trace channel is formed between the first board and the second board.

In an optional embodiment, a first mounting portion is disposed on one side of the second plate close to the first plate, and a clamping hole is disposed on the first mounting portion and used for clamping the wiring harness.

In an optional implementation manner, a second installation part and a third installation part are further arranged on one side, close to the first plate, of the second plate, the first installation part is arranged between the second installation part and the third installation part, and a second installation hole and a third installation hole for installing a door hinge are respectively formed in the second installation part and the third installation part.

In an alternative embodiment, the first plate is provided with a recess on a side thereof adjacent the second plate, the recess extending in a direction from the rocker assembly to the rocker assembly, the recess being adapted for passage of a safety belt.

In an optional embodiment, the C-pillar skeleton assembly further includes a fourth connection beam parallel to the second connection beam, the fourth connection beam is located inside the first triangular structure, and two ends of the fourth connection beam are connected to the first connection beam and the third connection beam respectively.

In an optional embodiment, the C-pillar skeleton assembly further includes a latch installation component, the latch installation component includes an installation frame, a nut plate and a baffle plate, the installation frame, the baffle plate and the nut plate are sequentially stacked, the installation frame is connected with the second connecting beam, and the nut plate is used for installing a latch.

In an optional embodiment, the C-pillar skeleton assembly further includes a fifth connecting beam having an arc structure, one end of the fifth connecting beam is connected to the threshold beam assembly, the other end of the fifth connecting beam is connected to the second connecting beam, and the latch installation component is disposed at a connection position of the fifth connecting beam and the second connecting beam.

In optional embodiment, first triangle-shaped structure is right triangle-shaped, the third tie-beam does right triangle-shaped's hypotenuse, C post skeleton assembly still includes the drainage plate, the drainage plate with the third tie-beam is connected and is set up side by side, be provided with the drainage groove on the drainage plate, the extending direction in drainage groove with the length direction of third tie-beam is parallel.

In an optional implementation manner, the a-pillar skeleton assembly further includes a connecting beam and a supporting beam, the first mounting beam, the connecting beam and the supporting beam are sequentially connected to form a second triangular structure, and the connecting beam and the supporting beam are both located on one side of the first mounting beam, which is far away from the B-pillar skeleton assembly.

In an alternative embodiment, a sixth installation part for installing an illuminating lamp, a seventh installation part for installing a fender and an eighth installation part for installing a front wheel cover are arranged on the connecting cross beam.

In an alternative embodiment, the connecting beam has a first chamber therein, and the connecting beam has a plurality of ribs disposed therein for dividing the first chamber into a plurality of independent chambers.

In an alternative embodiment, the a-pillar skeleton assembly further includes a mounting bracket provided with a charging port, the mounting bracket being connected to the first mounting beam, the connecting cross beam, and the support beam at the same time and disposed within the second triangular structure.

In an alternative embodiment, the a-pillar skeleton assembly further includes a second mounting beam for mounting a hood hinge, one end of the second mounting beam being connected to an end of the first mounting beam remote from the rocker beam assembly, the connecting cross beam being perpendicular to the first mounting beam, the second mounting beam being parallel to the connecting cross beam.

In an optional implementation mode, the second installation beam comprises a first sub beam, a second sub beam and a third sub beam which are sequentially stacked, the first sub beam is connected with the upper edge beam assembly, a fourth connecting portion used for installing a hood hinge is arranged on the second sub beam, and a fifth installation portion used for installing a fender is arranged on the third sub beam.

In an alternative embodiment, the end of the second mounting beam remote from the first mounting beam is provided with a notch for mounting a shock tower.

In an optional embodiment, the a-pillar skeleton assembly further includes a sixth connection beam, the sixth connection beam is disposed between the connection cross beam and the second installation beam, and two ends of the sixth connection beam are respectively connected to the connection cross beam and the second installation beam.

In an alternative embodiment, the roof side rail assembly includes a connecting side rail extending from the a-pillar skeleton assembly to the C-pillar skeleton assembly through the B-pillar skeleton assembly, and a portion of the connecting side rail between the a-pillar skeleton assembly and the B-pillar skeleton assembly has an arc-shaped structure.

In an alternative embodiment, the top of the connecting edge beam is provided with a step structure.

In an alternative embodiment, the rocker beam assembly comprises a rocker beam provided with a second step portion adapted to the first step portion.

In an optional embodiment, a fourth mounting hole and a fifth mounting hole are respectively arranged on the first step part and the second step part, and the first step part is connected with the second step part through the fourth mounting hole and the fifth mounting hole by means of flow drilling screws.

In an alternative embodiment, a plurality of U-shaped brackets are provided on the threshold beam, said U-shaped brackets being distributed side by side along the length of the threshold beam.

In an alternative embodiment, the upper sill assembly, the rocker beam assembly, the a-pillar skeleton assembly and the C-pillar skeleton assembly are all made of aluminum and the B-pillar skeleton assembly is made of steel sheet metal.

In a second aspect, an embodiment of the present invention provides an automobile body, including any one of the foregoing embodiments, the automobile side wall frame and the covering member connected with the automobile side wall frame.

In a third aspect, an embodiment of the present invention provides an automobile, which is characterized by comprising the automobile body according to the foregoing embodiment.

The utility model discloses beneficial effect includes:

the embodiment of the utility model provides a car side wall skeleton, first installation roof beam is through first step portion and threshold assembly cooperation, the joint strength of A post skeleton assembly and threshold beam assembly has been strengthened, be provided with the reinforcing plate between first board and the second board, improve the intensity of B post skeleton assembly self, and simultaneously, the both ends of second board through first installing port and second installing port respectively with roof side rail assembly and threshold beam assembly joint, increase the joint strength of B post skeleton assembly and roof side rail assembly and threshold beam assembly, first triangle-shaped structure is connected with roof side rail assembly and threshold beam assembly simultaneously, the joint strength of roof side rail assembly and threshold beam assembly has been improved, make the holistic intensity of car side wall skeleton improve, the effectual structural strength who strengthens the car, the security performance of whole car has been improved.

The embodiment of the utility model provides a still provide an automobile body, including the above-mentioned car side wall skeleton that mentions, this automobile body can effectual reinforcing car structural strength, improves the security performance of whole car.

The embodiment of the utility model provides a still provide a car, this car includes the automobile body that the aforesaid mentioned, and this car has better structural strength, and the security performance is high.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural view of an automobile side wall frame provided in an embodiment of the present invention;

fig. 2 is an explosion schematic view of an automobile side wall frame provided by an embodiment of the present invention;

fig. 3 is a schematic structural view of an a-pillar skeleton assembly according to an embodiment of the present invention;

fig. 4 is a schematic structural view illustrating a connection between a first mounting beam and a threshold beam according to an embodiment of the present invention;

fig. 5 is a schematic structural view of a B-pillar skeleton assembly according to an embodiment of the present invention;

fig. 6 is a schematic structural diagram of a first plate, a reinforcing plate and a second plate according to an embodiment of the present invention when they are connected;

fig. 7 is a schematic structural diagram of a second plate according to an embodiment of the present invention;

fig. 8 is a schematic structural diagram of a first plate according to an embodiment of the present invention;

fig. 9 is a schematic structural diagram of a C-pillar skeleton assembly according to an embodiment of the present invention;

fig. 10 is a schematic structural view of a latch mounting assembly according to an embodiment of the present invention.

Icon: 1-automobile side wall frame; 11-a roof side rail assembly; 111-connecting edge beams; a 12-a column skeleton assembly; 121-a first mounting beam; 1211 — a first step portion; 12111-fourth mounting hole; 122-connecting cross beam; 123-a support beam; 124-a mounting bracket; 125-a second mounting beam; 1251-notch; 126-sixth connecting beam; 13-B column skeleton assembly; 131-a first plate; 1311-sixth mounting hole; 1312-a groove; 132-a second plate; 1321-a first mounting port; 1322-a second mounting port; 1323-a first mounting hole; 1324-a first mount; 13241-a retaining aperture; 1325-a second mount; 13251-second mounting hole; 1326-a third mount; 13261-third mounting hole; 133-a stiffener plate; 134-routing channels; 14-C column skeleton assembly; 141-first connecting beam; 142-a second connecting beam; 143-a third connecting beam; 144-a fourth connecting beam; 145-a drainage plate; 1451-a drainage groove; 146-a latch mounting assembly; 1461-mounting bracket; 1462-nut plate; 1463-baffle; 147-a fifth connecting beam; 15-sill beam assembly; 151-sill beam; 1511-second step portion; 15111-fifth mounting hole; 152-U-shaped bracket; 153-support.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The embodiment provides an automobile which comprises an automobile body, wheels, an engine and the like, in particular, the automobile body comprises a covering part and an automobile side wall framework 1 (shown in fig. 1) connected with the covering part, and it can be understood that the covering part and the automobile side wall framework 1 enclose a cabin forming a four-door structure. Correspondingly, referring to fig. 1-9, the present embodiment further provides an automobile side wall frame 1, which includes an upper side sill assembly 11 and a threshold beam assembly 15, an a pillar frame assembly 12, a B pillar frame assembly 13 and a C pillar frame assembly 14, where the upper side sill assembly 11 and the threshold beam assembly 15 are disposed oppositely, the a pillar frame assembly 12, the B pillar frame assembly 13 and the C pillar frame assembly 14 are all disposed between the upper side sill assembly 11 and the threshold beam assembly 15, the a pillar frame assembly 12 includes a first mounting beam 121, one end of the first mounting beam 121 is connected to the upper side sill assembly 11, and the other end of the first mounting beam 121 is provided with a first step portion 1211 engaged with the threshold beam assembly 15. The B-pillar skeleton assembly 13 comprises a first plate 131, a reinforcing plate 133 and a second plate 132, wherein the first plate 131, the reinforcing plate 133 and the second plate 132 are sequentially stacked, and two ends of the second plate 132 are respectively provided with a first mounting opening 1321 clamped with the upper side beam assembly 11 and a second mounting opening 1322 clamped with the sill beam assembly 15. The C-pillar skeleton assembly 14 includes a first connection beam 141, a second connection beam 142, and a third connection beam 143, and the first connection beam 141, the second connection beam 142, and the third connection beam 143 are connected in sequence and form a first triangular structure, which is connected to the roof side rail assembly 11 and the threshold beam assembly 15 at the same time.

It should be noted that, in the present embodiment, the first mounting beam 121 is engaged with the rocker beam assembly 15 through the first stepped portion 1211, so that the connection strength between the a-pillar skeleton assembly 12 and the rocker beam assembly 15 can be enhanced. Set up reinforcing plate 133 between first board 131 and the second board 132, joint strength between first board 131 and the second board 132 of effectual reinforcing, thereby promote the structural strength of B post skeleton assembly 13 self, in addition, the both ends of second board 132 are passed through first installing port 1321 and second installing port 1322 and are blocked joint with roof side rail assembly 11 and threshold beam assembly 15 respectively, can effectual improvement B post skeleton assembly 13 and roof side rail assembly 11 and threshold beam assembly 15's joint strength, because first tie-beam 141, second tie-beam 142 and third tie-beam 143 form first triangle-shaped structure, it can be understood that first triangle-shaped structure is connected with roof side rail assembly 11 and threshold beam assembly 15 simultaneously, can effectual improvement roof side rail assembly 11 and threshold beam assembly 15 joint strength. To sum up, this car side wall skeleton 1 self intensity is high, can effectual improvement car structural strength, improves the security performance of whole car.

It should be noted that, referring to fig. 4, in the present embodiment, the rocker beam assembly 15 includes a rocker beam 151, and the rocker beam 151 is provided with a second step portion 1511 adapted to the first step portion 1211.

In the actual installation process, the first step portion 1211 and the second step portion 1511 are engaged with each other, and then the first step portion 1211 and the second step portion 1511 are fixed relative to each other by using the MIG welding process. Thus, the structural strength between the first mounting beam 121 and the rocker beam 151 can be further improved.

Referring to fig. 4, in the present embodiment, a fourth mounting hole 12111 and a fifth mounting hole 15111 are respectively disposed on the first step portion 1211 and the second step portion 1511, and the first step portion 1211 is connected to the second step portion 1511 through the fourth mounting hole 12111 and the fifth mounting hole 15111 by a flow drill screw.

In addition, referring to fig. 1, in the present embodiment, a plurality of U-shaped brackets 152 are disposed on the rocker beam 151, and the plurality of U-shaped brackets 152 are distributed side by side along a length direction of the rocker beam 151. The U-shaped bracket 152 may be used to mount other components of the automobile. In this embodiment, the rocker beam assembly 15 further includes a support member 153, the support member 153 is connected to the rocker beam 151, and in the placing state shown in fig. 1, the support member 153 is disposed at the bottom of the rocker beam 151 for supporting the integrated side wall frame 1.

Referring to fig. 3, the a-pillar skeleton assembly 12 further includes a connecting beam 122 and a supporting beam 123, the first mounting beam 121, the connecting beam 122 and the supporting beam 123 are sequentially connected to form a second triangular structure, and the connecting beam 122 and the supporting beam 123 are both located on a side of the first mounting beam 121 away from the B-pillar skeleton assembly 13.

It should be noted that, in the present embodiment, the second triangular structure is a right triangle, the first mounting beam 121 and the connecting cross beam 122 are vertically disposed, and the supporting beam 123 is a hypotenuse of the second triangular structure, so that the structural strength of the a-pillar skeleton assembly 12 itself can be enhanced, thereby increasing the connecting strength between the roof side rail assembly 11 and the doorsill assembly 15.

In the present embodiment, the first mounting beam 121, the connecting beam 122 and the supporting beam 123 are connected by the MIG welding process, so that the connecting strength is high.

In the present embodiment, the connecting beam 122 has a first chamber therein, and the connecting beam 122 has a plurality of ribs disposed therein for dividing the first chamber into a plurality of independent chambers.

It can be understood that connecting beam 122 chooses for use hollow structure, can alleviate the weight of self, reduces the energy consumption, simultaneously, sets up a plurality of strengthening ribs in first cavity, can guarantee the holistic bulk strength of connecting beam 122. In addition, in the present embodiment, the connecting beam 122 is made of an aluminum profile, which is light in weight and can reduce power consumption.

Referring to fig. 3, in the present embodiment, the a-pillar skeleton assembly 12 further includes a mounting bracket 124 provided with a charging port, and the mounting bracket 124 is connected to the first mounting beam 121, the connecting beam 122 and the supporting beam 123 and disposed in the second triangular structure.

Referring to fig. 3, in the present embodiment, the a-pillar skeleton assembly 12 further includes a second mounting beam 125 for mounting a hood hinge, one end of the second mounting beam 125 is connected to an end of the first mounting beam 121 away from the rocker beam assembly 15, the connecting cross beam 122 is perpendicular to the first mounting beam 121, and the second mounting beam 125 and the connecting cross beam 122 are disposed in parallel.

It is understood that in the present embodiment, the a-pillar skeleton assembly 12 is in the placing state of fig. 3, the second mounting beam 125 is located above the connecting cross beam 122, and the second mounting beam 125 is used for mounting the hood hinge.

Referring to fig. 3, in the present embodiment, a notch 1251 is disposed at an end of the second mounting beam 125 away from the first mounting beam 121, and the notch 1251 is used for mounting a shock absorbing tower.

Referring to fig. 3, in the present embodiment, the a-pillar skeleton assembly 12 further includes a sixth connecting beam 126, the sixth connecting beam 126 is disposed between the connecting beam 122 and the second mounting beam 125, and two ends of the sixth connecting beam 126 are respectively connected to the connecting beam 122 and the second mounting beam 125.

It is understood that, in the present embodiment, the sixth connection beam 126 can enhance the structural strength between the connection beam 122 and the second installation beam 125, and specifically, the connection beam 122 and the second installation beam 125 are arranged in parallel, and the sixth connection beam 126 is located between the connection beam 122 and the second installation beam 125 and is arranged perpendicular to the connection beam 122.

Referring to fig. 5-8, in the present embodiment, a plurality of first mounting holes 1323 are further formed on the sidewalls of both ends of the second plate 132, and the plurality of first mounting holes 1323 are used to connect the second plate 132 to the upper sill assembly 11 and the rocker beam assembly 15 at the same time through flow drill bolts.

It should be noted that, in the actual manufacturing process, after the two ends of the second plate 132 are respectively clamped with the roof side rail assembly 11 and the threshold beam assembly 15 through the first mounting opening 1321 and the second mounting opening 1322, the second plate 132 is simultaneously fixed with respect to the roof side rail assembly 11 and the threshold beam assembly 15 through the first mounting opening 1323 by using the flow drilling screw process. It should be noted that, in this embodiment, the sidewalls of the two ends of the first plate 131 are also provided with the sixth mounting holes 1311 for the drill screws to pass through, and finally, the connection strength between the B-frame assembly, the upper side sill assembly 11 and the rocker beam assembly 15 is further enhanced by using the SPR riveting process.

Referring to fig. 5 to fig. 8, in the present embodiment, a trace channel 134 is formed between the first board 131 and the second board 132. The routing channel 134 is used to route electrical cables, harnesses, and the like.

Referring to fig. 7 and 8, in the present embodiment, a first mounting portion 1324 is disposed on a side of the second plate 132 close to the first plate 131, and a retaining hole 13241 is disposed on the first mounting portion 1324 for retaining the wiring harness. It should be noted that, in the present embodiment, the retaining hole 13241 is a strip-shaped hole.

Referring to fig. 7 and 8, in the present embodiment, a second mounting portion 1325 and a third mounting portion 1326 are further disposed on a side of the second plate 132 close to the first plate 131, the first mounting portion 1324 is disposed between the second mounting portion 1325 and the third mounting portion 1326, and the second mounting portion 1325 and the third mounting portion 1326 are respectively provided with a second mounting hole 13251 and a third mounting hole 13261 for mounting the door hinge.

Referring to fig. 8, in the present embodiment, a groove 1312 is formed on a side of the first plate 131 adjacent to the second plate 132, the groove 1312 extends in a direction from the rocker assembly 15 to the rocker assembly 11, and the groove 1312 is used for passing a seat belt.

Referring to fig. 1, 9 and 10, in the present embodiment, the C-pillar skeleton assembly 14 further includes a fourth connecting beam 144 parallel to the second connecting beam 142, the fourth connecting beam 144 is located inside the first triangular structure, and two ends of the fourth connecting beam 144 are respectively connected to the first connecting beam 141 and the third connecting beam 143. It can be appreciated that the fourth connecting beam 144 can effectively enhance the structural strength of the first triangular structure, and enhance the structural strength of the C-pillar skeleton assembly 14 itself.

Specifically, in this embodiment, referring to fig. 1, the first triangular structure is a right triangle, the third connecting beam 143 is a hypotenuse of the right triangle, the C-pillar skeleton assembly 14 further includes a drainage plate 145, the drainage plate 145 is connected to the third connecting beam 143 and arranged side by side, a drainage groove 1451 is formed in the drainage plate 145, and an extending direction of the drainage groove 1451 is parallel to a length direction of the third connecting beam 143. It will be appreciated that the drainage groove 1451 is effective to prevent liquid from accumulating in the roof rail assembly 11 and the C-pillar framework assembly 14.

Referring to fig. 9 and 10, the C-pillar skeleton assembly 14 further includes a lock-mounting assembly 146, the lock-mounting assembly 146 includes a mounting frame 1461, a nut plate 1462 and a baffle 1463, the mounting frame 1461, the baffle 1463 and the nut plate 1462 are sequentially stacked, the mounting frame 1461 is connected to the second connecting beam 142, and the nut plate 1462 is used for mounting the lock.

Specifically, the C-pillar skeleton assembly 14 further includes a fifth connecting beam 147 with an arc structure, one end of the fifth connecting beam 147 is connected to the rocker beam assembly 15, the other end of the fifth connecting beam 147 is connected to the second connecting beam 142, and the latch mounting assembly 146 is disposed at a connection position of the fifth connecting beam 147 and the second connecting beam 142.

Referring to fig. 1 and 2, the upper side rail assembly 11 includes a connecting side rail 111, the connecting side rail 111 extends from the a-pillar frame assembly 12 to the C-pillar frame assembly 14 through the B-pillar frame assembly 13, and a portion of the connecting side rail 111 between the a-pillar frame assembly 12 and the B-pillar frame assembly 13 is an arc structure.

It should be noted that, in the present embodiment, the top of the connecting edge beam 111 is provided with a step structure, and the step structure is used for being matched with a covering element installed on the top, so as to facilitate installation of the covering element.

It is noted that in the present embodiment, the upper side sill assembly 11, the rocker assembly 15, the a-pillar skeleton assembly 12 and the C-pillar skeleton assembly 14 are all made of aluminum, and the B-pillar skeleton assembly 13 is made of steel sheet metal.

It should be noted that the vehicle of the present embodiment is an electric vehicle, and therefore, the upper side sill assembly 11, the threshold beam assembly 15, the a-pillar skeleton assembly 12, and the C-pillar skeleton assembly 14 are all made of aluminum, which can effectively reduce the weight of the vehicle body, reduce the energy consumption, and improve the endurance mileage. In addition, in order to ensure the overall structural strength of the automobile side wall framework 1, in this embodiment, the B-pillar framework assembly 13 is made of steel metal plates, so that the side impact performance of the whole automobile is greatly improved.

Specifically, in the present embodiment, the upper side sill assembly 11, the threshold sill assembly 15, the a-pillar skeleton assembly 12, and the C-pillar skeleton assembly 14 are all made of aluminum profiles, and therefore, large-area electrophoretic painting is not required, and the production process can be simplified. In addition, the aluminum profiles used in the embodiment are all closed section structures with cavities, so that the rigidity is high, the mass is small, the collision requirement of the whole vehicle can be effectively met, and the light weight of the whole vehicle is facilitated.

The above description is only an example of the present invention, and is not intended to limit the present invention, and those skilled in the art can make various modifications and variations. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An automobile side wall framework is characterized by comprising:

2. The automobile side wall frame according to claim 1, wherein a plurality of first mounting holes are further formed in the side walls of the two ends of the second plate, and the plurality of first mounting holes are used for enabling the second plate to be simultaneously connected with the upper side beam assembly and the threshold beam assembly through flow drill screws.

3. The automobile side wall frame of claim 2, wherein a sealant is disposed at a joint of the second panel and the upper side sill assembly and a joint of the second panel and the threshold sill assembly.

4. The automobile side wall frame according to claim 1, wherein a routing channel is formed between the first plate and the second plate.

5. The automobile side wall frame according to claim 1, wherein a first mounting portion is arranged on one side of the second plate close to the first plate, and a clamping hole is formed in the first mounting portion and used for clamping a wiring harness.

6. The automobile side wall frame according to claim 5, wherein a second installation part and a third installation part are further arranged on one side, close to the first plate, of the second plate, the first installation part is arranged between the second installation part and the third installation part, and a second installation hole and a third installation hole for installing a door hinge are respectively formed in the second installation part and the third installation part.

7. The vehicle side surround frame of claim 1, wherein a side of the first panel adjacent the second panel is provided with a groove extending in a direction from the roof side rail assembly to the threshold rail assembly, the groove adapted for passage of a seat belt.

8. The automobile side wall frame of claim 1, wherein the C-pillar frame assembly further comprises a fourth connecting beam parallel to the second connecting beam, the fourth connecting beam is located inside the first triangular structure, and two ends of the fourth connecting beam are connected to the first connecting beam and the third connecting beam respectively.

9. The automobile side wall frame of claim 1, wherein the C-pillar frame assembly further comprises a latch mounting assembly, the latch mounting assembly comprises a mounting frame, a nut plate and a baffle plate, the mounting frame, the baffle plate and the nut plate are sequentially stacked, the mounting frame is connected with the second connecting beam, and the nut plate is used for mounting a latch.

10. The automobile side wall frame according to claim 9, wherein the C-pillar frame assembly further comprises a fifth connecting beam of an arc structure, one end of the fifth connecting beam is connected with the threshold beam assembly, the other end of the fifth connecting beam is connected with the second connecting beam, and the latch installation component is arranged at the joint of the fifth connecting beam and the second connecting beam.

11. The automobile side wall framework of claim 1, wherein the first triangular structure is a right triangle, the third connecting beam is a hypotenuse of the right triangle, the C-pillar framework assembly further comprises a drainage plate, the drainage plate is connected with the third connecting beam and arranged side by side, a drainage groove is formed in the drainage plate, and the extending direction of the drainage groove is parallel to the length direction of the third connecting beam.

12. The vehicle side wall frame of claim 1, wherein the roof side rail assembly includes a connecting side rail extending from the a-pillar frame assembly through the B-pillar frame assembly to the C-pillar frame assembly, and wherein a portion of the connecting side rail between the a-pillar frame assembly and the B-pillar frame assembly is an arcuate structure.

13. The automobile side wall frame according to claim 12, wherein a step structure is arranged at the top of the connecting side beam.

14. The car side wall skeleton of claim 1, wherein the threshold beam assembly includes a threshold beam provided with a second step portion that mates with the first step portion.

15. The automobile side wall frame according to claim 14, wherein a fourth mounting hole and a fifth mounting hole are respectively formed in the first step portion and the second step portion, and the first step portion is connected with the second step portion through the fourth mounting hole and the fifth mounting hole by means of flow drill screws.

16. The automobile side wall frame according to claim 14, wherein a plurality of U-shaped supports are arranged on the threshold beam and distributed side by side along the length direction of the threshold beam.

17. The automobile side wall frame of claim 1, wherein the roof side rail assembly, the rocker beam assembly, the a-pillar frame assembly, and the C-pillar frame assembly are all made of aluminum, and the B-pillar frame assembly is made of steel sheet metal.

18. A vehicle body comprising the side body frame according to any one of claims 1 to 17 and a cover member attached to the side body frame.

19. An automobile comprising the body of claim 18.