CN113044118B - Vehicle rear side wall assembly, mounting method thereof and vehicle - Google Patents

Vehicle rear side wall assembly, mounting method thereof and vehicle Download PDF

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Publication number
CN113044118B
CN113044118B CN201911370014.1A CN201911370014A CN113044118B CN 113044118 B CN113044118 B CN 113044118B CN 201911370014 A CN201911370014 A CN 201911370014A CN 113044118 B CN113044118 B CN 113044118B
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China
Prior art keywords
reinforcement
fixing
vehicle
assembly
retractor bracket
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CN201911370014.1A
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CN113044118A (en
Inventor
汪定学
陶轶群
周中祥
宋秀敏
李兵
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PSA Automobiles SA
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PSA Automobiles SA
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62DMOTOR VEHICLES; TRAILERS
    • B62D25/00Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
    • B62D25/08Front or rear portions

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Body Structure For Vehicles (AREA)

Abstract

The invention provides a vehicle rear side wall assembly, comprising: the C column, the rear seat belt retractor bracket, the rear wheel cover outer plate, the rear wheel cover reinforcement and the rear leaning hook fixing reinforcement assembly are connected with the rear seat belt retractor bracket and the rear wheel cover reinforcement. Wherein, the back hook fixing reinforcement assembly includes: the first fixing reinforcement is arranged on the C column and the rear seat belt retractor bracket; the second fixed reinforcement covers the first fixed reinforcement and is arranged on the rear seat belt retractor bracket and the rear wheel cover reinforcement. According to the vehicle rear side wall assembly, the connection strength of a key area is increased through the first fixed reinforcement, meanwhile, under the condition that the existing surrounding environment parts are used along, the vehicle rear side wall assembly and the floor assembly are assembled and welded, the plate thickness of the newly-added part is shaped and absorbed through the cover plate, the first fixed reinforcement is completely matched with the surrounding environment, and meanwhile, the weight of the vehicle cannot be influenced.

Description

Vehicle rear side wall assembly, mounting method thereof and vehicle
Technical Field
The invention relates to the field of vehicle parts, in particular to a vehicle rear side wall assembly, an installation method thereof and a vehicle comprising the rear side wall assembly.
Background
At present, with the rapid development of the vehicle industry, various requirements of vehicles are also increasing. The rear side wall portion of the vehicle plays a great role in bending, torsion, comfort and the like of the vehicle.
In the rear side wall assembly of the existing vehicle, the rear seat belt retractor bracket and the rear wheel cover reinforcement are connected through the rear hook fixing reinforcement, but the strength of the existing rear hook fixing reinforcement is insufficient due to the floor difference and the like of various vehicles, so that the torsion requirement of the rear seat belt retractor bracket and the rear wheel cover reinforcement which are fixedly connected cannot be met. Therefore, how to achieve the satisfaction of the connection strength between the rear seatbelt retractor bracket and the rear wheel cover reinforcement without changing the design of other environmental components becomes a problem to be solved.
Disclosure of Invention
First, the technical problem to be solved
A first object of the present invention is to provide a vehicle rear side wall assembly to solve the problem of insufficient connection strength between a rear seat belt retractor bracket and a rear wheel cover reinforcement in the existing vehicle.
A second object of the present invention is to provide a method for mounting a vehicle rear side wall assembly to solve the problem of insufficient connection strength between a rear seat belt retractor bracket and a rear wheel cover reinforcement in the existing vehicle.
A third object of the present invention is to provide a vehicle including a vehicle rear side wall assembly to solve the problem of insufficient connection strength between a rear seat belt retractor bracket and a rear wheel cover reinforcement in the existing vehicle.
(II) technical scheme
In order to solve the above technical problems, the present invention provides a vehicle rear side wall assembly, comprising: the C column, the rear seat belt retractor bracket, the rear wheel cover outer plate, the rear wheel cover reinforcement and the rear leaning hook fixing reinforcement assembly are connected with the rear seat belt retractor bracket and the rear wheel cover reinforcement.
Optionally, the reclination hook fixation reinforcement assembly comprises: the first fixing reinforcement is arranged on the C column and the rear seat belt retractor bracket; the second fixed reinforcement covers the first fixed reinforcement and is arranged on the rear seat belt retractor bracket and the rear wheel cover reinforcement.
Optionally, the first fixing stiffener includes: a first fixing portion having a plate shape and fixed above the rear seatbelt retractor bracket and provided with a first mounting hole corresponding to the mounting hole of the rear seatbelt retractor bracket; a second fixing part having a plate shape and partially suspended above the rear wheel cover reinforcement and provided with a second mounting hole corresponding to the mounting hole of the rear wheel cover reinforcement; the connecting part is in a strip shape and is connected with the first fixing part and the second fixing part; and the third fixing part extends upwards vertically from the same side of the connecting part and the second fixing part and is fixedly connected with the C column.
Optionally, the first fixing portion and the rear seatbelt retractor bracket are fixed by a welding process.
Optionally, the third fixing portion and the C-pillar are fixed by a welding process.
Alternatively, the third fixing portion is formed with three welding points, wherein one welding point corresponds to the connecting portion and the other two welding points correspond to the second fixing portion.
Optionally, when the vehicle rear side wall assembly is provided with only the first fixing reinforcement, an included angle smaller than 4.2 degrees is formed between the side, away from the C column, of the second fixing portion and the surface of the rear wheel cover reinforcement.
Optionally, the second fixing reinforcement is formed with a fixing hole, and the fixing hole corresponds to the first mounting hole and the second mounting hole.
In another aspect, the present invention provides a method for installing a vehicle side back assembly, wherein the step of providing a reclination hook fixing reinforcement includes: a step of fixing the first fixing portion of the first fixing reinforcement to the upper surface of the rear seatbelt retractor bracket by a welding process, and fixing the third fixing portion of the first fixing reinforcement to the C-pillar; and fixing the second fixing reinforcement covered on the first fixing reinforcement to the first fixing reinforcement, the rear seatbelt retractor bracket, and the rear wheel cover reinforcement by bolting.
In yet another aspect, the present disclosure also provides a vehicle including a vehicle side fascia assembly according to an embodiment of the present disclosure.
(III) beneficial effects
The invention provides a vehicle rear side wall assembly, comprising: the C column, the rear seat belt retractor bracket, the rear wheel cover outer plate, the rear wheel cover reinforcement and the rear leaning hook fixing reinforcement assembly are connected with the rear seat belt retractor bracket and the rear wheel cover reinforcement. Wherein, the back hook fixing reinforcement assembly includes: the first fixing reinforcement is arranged on the C column and the rear seat belt retractor bracket; the second fixed reinforcement covers the first fixed reinforcement and is arranged on the rear seat belt retractor bracket and the rear wheel cover reinforcement. According to the vehicle rear side wall assembly, the connection strength of a key area is increased through the first fixed reinforcement, meanwhile, under the condition that the existing surrounding environment parts are used along, the vehicle rear side wall assembly and the floor assembly are assembled and welded, the plate thickness of the newly-added part is shaped and absorbed through the cover plate, the first fixed reinforcement is completely matched with the surrounding environment, and meanwhile, the weight of the vehicle cannot be influenced.
Drawings
The above and other objects, features and other advantages of the present disclosure will be more clearly understood from the following detailed description taken in conjunction with the accompanying drawings, in which:
FIG. 1 is a schematic diagram illustrating a vehicle side fascia assembly in accordance with an embodiment of the invention;
FIG. 2 is a schematic diagram illustrating a first fixed stiffener according to an embodiment of the present invention;
FIG. 3 is a schematic diagram illustrating tolerances that occur when installing a first fixed stiffener according to an embodiment of the present invention;
fig. 4 is a schematic view showing a second fixing reinforcement according to an embodiment of the present invention.
In the figure: 10: the back rest hook fixes the reinforcement assembly; 11: a first fixed reinforcement; 12: a second fixed reinforcement; 20: a C column; 30: a rear seatbelt retractor bracket; 40: a rear wheel cover outer plate; 50: a rear wheel cover reinforcement; 111: a first fixing portion; 112: a second fixing portion; 113: a third fixing portion; 114: a connection part; 1110: a first mounting hole; 1120: a second mounting hole; 1130: welding points; 1210: and a fixing hole.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of 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 apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, merely to facilitate description of the present invention and simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
A vehicle quarter assembly according to an embodiment of the present invention is shown in fig. 1 and includes a C-pillar 20, a rear seat belt retractor bracket 30, a rear wheel cover outer panel 50, a rear wheel cover stiffener 50, and a reclination hook mount stiffener assembly 10, wherein the reclination hook mount stiffener assembly 10 is used to connect the rear seat belt retractor bracket 30 and the rear wheel cover stiffener 50.
Specifically, the reclining hook-fastening reinforcement assembly 10 includes a first fastening reinforcement 11 and a second fastening reinforcement 12, wherein the first fastening reinforcement 11 connects the C-pillar 20, the rear seat belt retractor bracket 30, and the rear wheel cover reinforcement 50, and the second fastening reinforcement 12 is provided to cover the first fastening reinforcement 11, connecting the rear seat belt retractor bracket 30 and the rear wheel cover reinforcement 50.
Further, as shown in fig. 2, the first fixing reinforcement 11 according to the embodiment of the present invention includes a first fixing portion 111 having a plate shape and fixed above the rear seatbelt retractor bracket 30, and in addition, a plurality of first mounting holes 1110 are formed on the first fixing portion 111, the shape and position of which correspond to the mounting holes of the rear seatbelt retractor bracket 30. When the first fixing reinforcement 11 is provided, the first fixing portion 111 may be fixed to the rear seatbelt retractor bracket 30 by a welding process.
Further, the first fixing stiffener 11 according to the embodiment of the present invention further includes a second fixing portion 112, which is plate-like in shape. As shown in fig. 3, when the first fixing reinforcement 11 is provided on the rear seat belt retractor bracket 30 and the rear wheel cover reinforcement 50 due to the arrangement position and angle between the components, etc., the side of the second fixing portion 112 remote from the C-pillar 20 is partially suspended above the rear wheel cover reinforcement 50, and preferably the second fixing portion 112 forms an angle of less than 4.2 ° with the surface of the rear wheel cover reinforcement 50. In addition, a plurality of second mounting holes 1120 are formed in the second fixing portion 112, each of which corresponds in shape and position to the mounting holes of the rear wheel house reinforcement 50.
Further, a connecting portion 114 is formed between the first fixing portion 111 and the second fixing portion 112, the connecting portion 114 has a strip shape, and functions to connect the first fixing portion 111 and the second fixing portion 112, and the connecting portion 114 connects the same side of the first fixing portion 111 and the second fixing portion 112, that is, connects the side of the first fixing portion 111 and the second fixing portion 112 near the C-pillar 20.
The first fixing reinforcement 11 according to the embodiment of the present invention further includes a third fixing portion 113, and the third fixing portion 113 is formed by extending vertically upwards from the same side of the connecting portion 114 and the second fixing portion 112, that is, the side of the connecting portion 114, which is close to the C-pillar 20, and the side of the second fixing portion 112. In addition, three welding points 1130 are formed on third fixing portion 113, wherein the position of one welding point 1130 corresponds to the position of connecting portion 114, and the positions of the other two welding points 1130 correspond to the position of second fixing portion 112. The third fixing portion 113 may be fixedly coupled to the C-pillar 20 through a welding process.
Further, the reclining hook fixing reinforcement according to the embodiment of the present invention further includes a second fixing reinforcement 12, as shown in fig. 4, the second fixing reinforcement 12 is provided to cover the first fixing reinforcement 11, and a plurality of fixing holes 1210 are formed on the second fixing reinforcement 12, and the fixing holes 1210 are located and shaped to correspond to the first and second mounting holes 1110 and 1120, and obviously, the fixing holes 1210 correspond to the mounting holes of the rear seat belt retractor bracket 30 and the rear wheel housing reinforcement 50 as well. The fixing hole 1210 of the second fixing reinforcement 12, the first and second mounting holes 1110 and 1120 of the first fixing reinforcement 11, and the rear wheel house reinforcement 50 and the rear seatbelt retractor bracket 30 may be fixed by bolting. And at this time, the above-described angle formed between the second fixing portion 112 and the rear wheel cover reinforcement 50 will disappear, and elimination of component tolerances can be achieved.
In another aspect, the present invention provides a method for installing a vehicle side back assembly, wherein the step of providing a reclination hook fixing reinforcement assembly includes: a step of fixing the first fixing reinforcement to the C-pillar, the rear seat belt retractor bracket, and the rear wheel cover outer panel by a welding process, in which a first fixing portion is welded to an upper surface of the rear seat belt retractor bracket and a mounting hole of the first fixing portion is positioned to correspond to a mounting hole of the rear seat belt retractor bracket, and a third fixing portion is fixed to the C-pillar by welding three welding points; and fixing the second fixing reinforcement to the rear seat belt retractor bracket and the rear wheel cover outer plate, wherein the second fixing reinforcement is made to cover the first fixing reinforcement, fixing holes of the second fixing reinforcement are made to correspond to the first fixing reinforcement, the rear seat belt retractor bracket and the rear wheel cover outer plate respectively, and fixing connection of the second fixing reinforcement and each part is achieved through bolt connection respectively.
In yet another aspect, the present disclosure also provides a vehicle including a vehicle side fascia assembly according to an embodiment of the present disclosure.
In summary, the present invention provides a vehicle rear side wall assembly, comprising: the C column, the rear seat belt retractor bracket, the rear wheel cover outer plate, the rear wheel cover reinforcement and the rear leaning hook fixing reinforcement assembly are connected with the rear seat belt retractor bracket and the rear wheel cover reinforcement. Wherein, the back hook fixing reinforcement assembly includes: the first fixing reinforcement is arranged on the C column and the rear seat belt retractor bracket; the second fixed reinforcement covers the first fixed reinforcement and is arranged on the rear seat belt retractor bracket and the rear wheel cover reinforcement. According to the vehicle rear side wall assembly, the connection strength of a key area is increased through the first fixed reinforcement, meanwhile, under the condition that the existing surrounding environment parts are used along, the vehicle rear side wall assembly and the floor assembly are assembled and welded, the plate thickness of the newly-added part is shaped and absorbed through the cover plate, the first fixed reinforcement is completely matched with the surrounding environment, and meanwhile, the weight of the vehicle cannot be influenced.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims (9)

1. A vehicle side fascia assembly, comprising:
c-pillar, rear seatbelt retractor bracket, rear-wheel-cover outer panel, rear-wheel-cover reinforcement, and
A rear-rest hook fixing reinforcement assembly connecting the rear seatbelt retractor bracket and the rear wheel cover reinforcement,
The reclining hook fixation reinforcement assembly includes a first fixation reinforcement disposed on the C-pillar and the rear seatbelt retractor bracket,
Wherein the first fixing reinforcement includes:
A first fixing portion having a plate shape and fixed above the rear seatbelt retractor bracket and provided with a first mounting hole corresponding to a mounting hole of the rear seatbelt retractor bracket;
A second fixing part having a plate shape and partially suspended above the rear wheel cover reinforcement and provided with a second mounting hole corresponding to the mounting hole of the rear wheel cover reinforcement;
the connecting part is in a strip shape and is connected with the first fixing part and the second fixing part; and
And the third fixing part extends upwards vertically from the same side of the connecting part and the second fixing part and is fixedly connected with the C column.
2. The vehicle quarter assembly of claim 1, wherein,
The reclining hook fixing reinforcement assembly further includes:
And the second fixed reinforcement covers the first fixed reinforcement and is arranged on the rear seat belt retractor bracket and the rear wheel cover reinforcement.
3. The vehicle quarter assembly of claim 1, wherein,
The first fixing portion and the rear seatbelt retractor bracket are fixed by a welding process.
4. The vehicle side fascia assembly of claim 1, wherein:
the third fixing part and the C column are fixed through a welding process.
5. The vehicle side fascia assembly according to claim 4, wherein,
The third fixing portion is formed with three welding points, wherein one welding point corresponds to the connecting portion, and the other two welding points correspond to the second fixing portion.
6. The vehicle side fascia assembly of claim 2, wherein:
When the vehicle rear side wall assembly is only provided with the first fixing reinforcing piece, an included angle smaller than 4.2 degrees is formed between one side, far away from the C column, of the second fixing portion and the surface of the rear wheel cover reinforcing piece.
7. The vehicle quarter assembly of claim 6, wherein,
The second fixing reinforcement is formed with a fixing hole corresponding to the first mounting hole and the second mounting hole.
8. A method of installing a vehicle quarter assembly according to any of claims 1-7, wherein the step of providing a reclination hook securing reinforcement comprises:
A step of fixing a first fixing portion of a first fixing reinforcement to an upper surface of a rear seatbelt retractor bracket by a welding process, and fixing a third fixing portion of the first fixing reinforcement to a C-pillar; and
And fixing a second fixing reinforcement covering the first fixing reinforcement to the first fixing reinforcement, the rear seatbelt retractor bracket, and the rear wheel cover reinforcement by bolting.
9. A vehicle, characterized in that: a vehicle side fascia assembly comprising any of claims 1-7.
CN201911370014.1A 2019-12-26 2019-12-26 Vehicle rear side wall assembly, mounting method thereof and vehicle Active CN113044118B (en)

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Application Number Priority Date Filing Date Title
CN201911370014.1A CN113044118B (en) 2019-12-26 2019-12-26 Vehicle rear side wall assembly, mounting method thereof and vehicle

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Application Number Priority Date Filing Date Title
CN201911370014.1A CN113044118B (en) 2019-12-26 2019-12-26 Vehicle rear side wall assembly, mounting method thereof and vehicle

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CN113044118A CN113044118A (en) 2021-06-29
CN113044118B true CN113044118B (en) 2024-06-04

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0585303A (en) * 1991-09-27 1993-04-06 Nissan Motor Co Ltd Rear seat belt retractor mounting structure for automobile
CN202827461U (en) * 2012-07-26 2013-03-27 东风汽车公司 Fixing bracket structure of back-row safety belt retractor
CN202935431U (en) * 2012-11-20 2013-05-15 东风汽车公司 Car body frame structure
CN203974966U (en) * 2014-06-16 2014-12-03 北汽福田汽车股份有限公司 Stiffener assembly and vehicle for vehicle rear wheel cover
CN205891005U (en) * 2016-08-02 2017-01-18 上汽通用汽车有限公司 Take advantage of and use wheel house
CN108502020A (en) * 2017-02-24 2018-09-07 马自达汽车株式会社 The side body Structure of vehicle
WO2019157746A1 (en) * 2018-02-14 2019-08-22 Psa Automobiles Sa Vehicle body with a reinforced rear pillar

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0585303A (en) * 1991-09-27 1993-04-06 Nissan Motor Co Ltd Rear seat belt retractor mounting structure for automobile
CN202827461U (en) * 2012-07-26 2013-03-27 东风汽车公司 Fixing bracket structure of back-row safety belt retractor
CN202935431U (en) * 2012-11-20 2013-05-15 东风汽车公司 Car body frame structure
CN203974966U (en) * 2014-06-16 2014-12-03 北汽福田汽车股份有限公司 Stiffener assembly and vehicle for vehicle rear wheel cover
CN205891005U (en) * 2016-08-02 2017-01-18 上汽通用汽车有限公司 Take advantage of and use wheel house
CN108502020A (en) * 2017-02-24 2018-09-07 马自达汽车株式会社 The side body Structure of vehicle
WO2019157746A1 (en) * 2018-02-14 2019-08-22 Psa Automobiles Sa Vehicle body with a reinforced rear pillar

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