WO2023241384A1 - 一种车辆座椅固定装置及汽车 - Google Patents

一种车辆座椅固定装置及汽车 Download PDF

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Publication number
WO2023241384A1
WO2023241384A1 PCT/CN2023/098091 CN2023098091W WO2023241384A1 WO 2023241384 A1 WO2023241384 A1 WO 2023241384A1 CN 2023098091 W CN2023098091 W CN 2023098091W WO 2023241384 A1 WO2023241384 A1 WO 2023241384A1
Authority
WO
WIPO (PCT)
Prior art keywords
mounting bracket
rear seat
seat
vehicle
floor
Prior art date
Application number
PCT/CN2023/098091
Other languages
English (en)
French (fr)
Inventor
苏瑞康
宋亚东
陈金龙
李天奇
欧天巧
陆传飞
Original Assignee
浙江吉利控股集团有限公司
浙江联控技术有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 浙江吉利控股集团有限公司, 浙江联控技术有限公司 filed Critical 浙江吉利控股集团有限公司
Publication of WO2023241384A1 publication Critical patent/WO2023241384A1/zh

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/005—Arrangement or mounting of seats in vehicles, e.g. dismountable auxiliary seats
    • B60N2/015—Attaching seats directly to vehicle chassis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/24—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles
    • B60N2/26—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles for children

Definitions

  • the present application relates to the field of automotive technology, and in particular to a vehicle seat fixation device and an automobile.
  • the vehicle rear seat left mounting bracket, the vehicle rear seat right mounting bracket, the vehicle rear seat middle mounting bracket and multiple child seat mounting brackets are respectively welded to the rear floor beam, resulting in similar
  • the rear floor cross member assemblies of vehicle models Therefore, it is necessary to distinguish the rear floor cross member assemblies during workshop production.
  • the rear floor cross member assemblies of similar models have similar shapes and structures, it is easy to cause differences during the production process. Misrecognition leads to errors; in addition, due to the different structures of the crossbeam assembly on the rear floor, it is necessary to invest in corresponding molds, inspection tools, fixtures and other tooling equipment, which increases the cost.
  • This application provides a vehicle seat fixing device and a car.
  • the rear seat left mounting bracket, the child seat mounting portion and the rear seat right mounting bracket on the base, the mounting position of the vehicle rear seat and the child seat can be realized. Integration helps reduce welding variables.
  • the present application provides a vehicle seat fixation device, including a base, and a rear seat left mounting bracket, a child seat mounting portion and a rear seat right mounting bracket provided on the base;
  • the rear seat left mounting bracket and the rear seat right mounting bracket are provided at both ends of the base;
  • the rear seat left mounting bracket and the rear seat right mounting bracket are both provided with a rear seat mounting portion, and the rear seat mounting portion is fixedly connected to the rear seat of the vehicle;
  • the rear seat left mounting bracket and the rear seat right mounting bracket are each provided with a floor mounting portion, and the floor mounting portion is fixedly connected to the vehicle floor.
  • the vehicle seat fixation device further includes an auxiliary mounting bracket disposed on the base, the auxiliary mounting bracket being disposed between the rear seat left mounting bracket and the rear seat right mounting bracket, the auxiliary mounting bracket The bracket is fixedly connected to the vehicle floor.
  • the rear seat left mounting bracket and the rear seat right mounting bracket are both provided with rear seat positioning parts, and the rear seat positioning parts are in clearance fit with the vehicle rear seat positioning parts;
  • the rear seat left mounting bracket and the rear seat right mounting bracket are each provided with a floor positioning portion, and the floor positioning portion is in clearance fit with the vehicle floor positioning portion.
  • the child seat mounting portion is provided between the rear seat left mounting bracket and the rear seat right mounting bracket.
  • the child seat mounting part includes a plurality of child seat mounting parts, and the plurality of child seat mounting parts are spaced apart along the length direction of the base.
  • the auxiliary mounting bracket is provided with a rotation axis hole that matches the rotation axis of the rear seat of the vehicle, and the auxiliary mounting bracket is rotationally connected to the rear seat of the vehicle.
  • the auxiliary mounting bracket is provided with a first auxiliary mounting part and a second auxiliary mounting part;
  • the first auxiliary mounting part and the second auxiliary mounting part are provided on different directional surfaces of the auxiliary mounting bracket;
  • the first auxiliary mounting part and the second auxiliary mounting part are respectively fixedly connected to the vehicle floor.
  • the base is welded to the rear seat left mounting bracket, the child seat mounting portion and the rear seat right mounting bracket respectively.
  • the vehicle seat fixation device is provided with a weight-reducing structure.
  • the present application provides an automobile, including the vehicle seat fixing device according to any one of the above.
  • This application sets the rear seat left mounting bracket, the child seat mounting part and the rear seat right mounting bracket on the base, which can realize the integration of the vehicle rear seat and the child seat mounting position, and is conducive to the exterior of the vehicle seat fixing device. supply and reduce welding variables in the assembly process of the OEM.
  • Figure 1 is a schematic structural diagram of a vehicle rear seat and a child seat installation position in the prior art
  • Figure 2 is a schematic structural diagram of a vehicle seat fixation device provided by an embodiment of the present application.
  • Figure 3 is a schematic structural diagram of a vehicle seat fixation device and vehicle floor assembly provided by an embodiment of the present application.
  • references herein to "one embodiment” or “an embodiment” refers to a particular feature, structure, or characteristic that may be included in at least one implementation of the present application.
  • the orientation or positional relationship indicated by the terms “upper”, “lower”, “top”, “bottom”, etc. are based on the orientation or positional relationship shown in the drawings and are only for the purpose of To facilitate the description of the present application and to simplify the description, it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be construed as a limitation of the present application.
  • first and second are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the quantity of indicated technical features. Therefore, features defined as “first” and “second” may explicitly or implicitly include one or more of these features. Furthermore, the terms “first”, “second”, etc. are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It is to be understood that the data so used are interchangeable under appropriate circumstances so that the embodiments of the application described herein can be practiced in sequences other than those illustrated or described herein.
  • Figure 1 is a schematic structural diagram of a vehicle rear seat and a child seat mounting position in the prior art.
  • the vehicle rear seat left mounting bracket 60 and the vehicle rear seat right mounting bracket 70 are shown.
  • the middle mounting bracket 80 of the rear seat of the vehicle and multiple child seat mounting brackets 100 are welded on the rear floor beam 90 respectively
  • the child seat mounting hook 101 is welded on the child seat mounting bracket 100.
  • the slight difference in arrangement is that the vehicle rear seat left mounting bracket 60, the vehicle rear seat right mounting bracket 70, the vehicle rear seat middle mounting bracket 80 and multiple child seat mounting brackets 100 are on the rear floor beam 90
  • the vehicle seat fixing device of the present application is provided with a rear seat left mounting bracket, a child seat mounting portion and a rear seat right mounting bracket on the base, which can realize the vehicle rear seat and child seat installation positions.
  • the integration is conducive to the external supply of vehicle seat fixing devices and reduces welding variables in the assembly process of the OEM.
  • the vehicle seat fixation device includes a base 10, and a rear seat left mounting bracket 20, a child seat mounting portion 30 and a rear seat right mounting bracket provided on the base 10 40;
  • the rear seat left mounting bracket 20 and the rear seat right mounting bracket 40 are arranged at both ends of the base 10; the rear seat left mounting bracket 20 and the rear seat right mounting bracket 40 are both provided with a rear seat mounting portion, and the rear seat mounting portion is connected to the rear of the vehicle.
  • the rows of seats are fixedly connected; the rear seat left mounting bracket 20 and the rear seat right mounting bracket 40 are both provided with floor mounting parts, and the floor mounting parts are fixedly connected to the vehicle floor.
  • the base 10 includes a tubular base.
  • the tubular base is a square tube base.
  • the rear seat left mounting bracket 20 and the rear seat right mounting bracket 40 are provided at both left and right ends of the base 10 along the length direction.
  • the rear seat mounting part includes a rear seat left mounting part 21 provided on the rear seat left mounting bracket 20 and a rear seat right mounting part 41 provided on the rear seat right mounting bracket 40.
  • the rear seat of the vehicle is provided with The rear seat left mounting portion 21 and the rear seat right mounting portion 41 correspond to matching vehicle rear seat mounting portions. In this way, the fasteners can be penetrated into the rear seat mounting portion along the Z direction of the vehicle to realize the connection between the rear seat mounting portion and the vehicle rear seat. Fixed connection to the seat mounting section.
  • the rear seat installation part is screwed to the vehicle rear seat installation part.
  • the floor installation part includes a floor left installation part 22 provided on the rear seat left installation bracket 20 and a floor right installation part 42 provided on the rear seat right installation bracket 40.
  • the vehicle floor 110 is provided with a floor installation part 22 connected to the floor left installation part 20. 22 and the right floor mounting portion 42 correspond to the matching vehicle floor mounting portion. In this way, the fastener can be penetrated into the floor mounting portion along the vehicle connect.
  • the floor mounting portion of the vehicle seat fixing device is screwed to the vehicle floor mounting portion.
  • the vehicle seat fixing device of the present application is provided with a rear seat left mounting bracket, a child seat mounting portion and a rear seat right mounting bracket on the base, which can realize the integration of the vehicle rear seat and the child seat mounting position, which is beneficial to the vehicle.
  • the external supply of seat fixing devices reduces welding variables and saves costs during the assembly process of the OEM.
  • the vehicle seat fixation device also includes an auxiliary mounting bracket 50 disposed on the base 10 .
  • the auxiliary mounting bracket 50 is disposed between the rear seat left mounting bracket 20 and the rear seat right mounting bracket 40 .
  • the auxiliary mounting bracket 50 Fixedly connected to the vehicle floor 110 .
  • auxiliary mounting bracket 50 and the base 10 are welded, preferably using carbon dioxide shielded welding.
  • the auxiliary mounting bracket 50 is disposed at a central position between the rear seat left mounting bracket 20 and the rear seat right mounting bracket 40 , thus achieving a stable connection between the vehicle seat fixing device and the vehicle floor 110 .
  • the auxiliary mounting bracket 50 is provided with a rotation axis hole 51 that matches the rotation axis of the rear seat of the vehicle, and the auxiliary mounting bracket 50 is rotationally connected to the rear seat of the vehicle.
  • the rotation shaft hole 51 has a clearance fit with the rotation shaft of the rear seat of the vehicle, so that the rotation of the rear seat of the vehicle can be realized.
  • the auxiliary mounting bracket 50 is provided with a first auxiliary mounting part 52 and a second auxiliary mounting part 53; the first auxiliary mounting part 52 and the second auxiliary mounting part 53 are respectively fixedly connected to the vehicle floor 110.
  • the vehicle floor 110 is provided with a first mounting part of the vehicle floor matching the first auxiliary mounting part 52 and a second mounting part of the vehicle floor matching the second auxiliary mounting part 53.
  • first auxiliary mounting part can be realized 52 and the first mounting part of the vehicle floor, and the second auxiliary mounting part 53 and the second mounting part of the vehicle floor.
  • first auxiliary mounting part 52 is screwed to the first mounting part of the vehicle floor
  • second auxiliary mounting part 53 is screwed to the second mounting part of the vehicle floor.
  • the first auxiliary mounting part 52 and the second auxiliary mounting part 53 are provided on different directional surfaces of the auxiliary mounting bracket 50 .
  • the first auxiliary installation part 52 and the second auxiliary installation part 53 are provided on different directional surfaces of the auxiliary installation bracket 50. In this way, a stable connection between the vehicle seat fixing device and the vehicle floor 110 can be achieved.
  • the first auxiliary mounting part 52 includes a first auxiliary mounting hole, the hole axis of the first auxiliary mounting hole is in the vehicle body length direction, the second auxiliary mounting part 53 includes a second auxiliary mounting hole, the second auxiliary mounting hole The hole axis is in the height direction of the vehicle body.
  • the rear seat left mounting bracket 20 and the rear seat right mounting bracket 40 are both provided with a rear seat positioning portion, and the rear seat positioning portion is in clearance fit with the vehicle rear seat positioning portion; the rear seat left mounting bracket 20 and the rear seat right mounting bracket are Each mounting bracket 40 is provided with a floor positioning part, and the floor positioning part is in clearance fit with the vehicle floor positioning part.
  • the rear seat positioning portion includes a rear seat left positioning portion 23 provided on the rear seat left mounting bracket 20 and a rear seat right positioning portion 43 provided on the rear seat right mounting bracket 40 .
  • the left positioning part 23 of the rear seat can be a first positioning pin hole
  • the right positioning part 43 of the rear seat can be a second positioning pin hole.
  • the rear seat of the vehicle is provided with a corresponding matching positioning part 23 of the rear seat and the right positioning part 43 of the rear seat.
  • the vehicle rear seat positioning portion can be a positioning pin, and the rear seat positioning portion and the vehicle rear seat positioning portion are in clearance fit. In this way, the positioning of the vehicle rear seat is realized, and the vehicle rear seat positioning portion is convenient for the vehicle rear seat. Assembly of seats.
  • the floor positioning portion includes a floor left positioning portion 24 provided on the rear seat left mounting bracket 20 and a floor right positioning portion 44 provided on the rear seat right mounting bracket 40 .
  • the floor left positioning part 24 may be a first positioning pin
  • the floor right positioning part 44 may be a second positioning pin.
  • the vehicle floor 110 is provided with vehicle floor positioning parts corresponding to the floor left positioning part 24 and the floor right positioning part 44,
  • the vehicle floor positioning part can be a positioning pin hole, and the floor positioning part in the vehicle seat fixing device and the vehicle floor positioning part have a clearance fit. In this way, the positioning of the vehicle seat fixing device is realized and the assembly of the vehicle seat fixing device is facilitated.
  • the child seat mounting portion 30 is disposed between the rear seat left mounting bracket 20 and the rear seat right mounting bracket 40 .
  • the child seat mounting part 30 includes a plurality of child seat mounting parts 31 , and the plurality of child seat mounting parts 31 are spaced apart along the length direction of the base 10 .
  • the child seat mounting part 31 includes a U-shaped hook, so that the child seat fixing belt can easily pass through the U-shaped hook, thereby facilitating the installation and fixation of the child seat.
  • the child seat mounting part 30 includes four child seat mounting parts 31 , and the four child seat mounting parts 31 are spaced apart along the length direction of the base 10 .
  • the child seat mounting part 30 includes two child seat mounting parts 31.
  • the two child seat mounting parts 31 are arranged between the rear seat left mounting bracket 20 and the auxiliary mounting bracket 50 and along the base.
  • the seats 10 are arranged at intervals in the length direction.
  • the child seat mounting part 30 includes two child seat mounting parts 31 arranged between the rear seat right mounting bracket 40 and the auxiliary mounting bracket 50 and along the base. 10 are arranged at intervals along the length.
  • the base 10 is welded to the rear seat left mounting bracket 20 , the child seat mounting portion 30 and the rear seat right mounting bracket 40 respectively, preferably using carbon dioxide shielded welding. In this way, a stronger rear seat installation can be provided. Department and Floor Installation Department.
  • the vehicle seat fixing device is provided with a weight-reducing structure 54 .
  • the auxiliary mounting bracket 50 is provided with a weight-reducing structure 54.
  • the weight-reducing structure 54 includes a weight-reducing through hole. Specifically, the weight-reducing through hole is arranged beside the rotating shaft hole 51, so that the vehicle can be smaller. Weight and cost of seat anchors.
  • Table 1 is the oblique pull CAE analysis of the vehicle seat fixing device of the embodiment of the present application.
  • Table 2 is the forward pull CAE analysis of the vehicle seat fixing device of the embodiment of the present application. Through the forward pull and inclined pull CAE analysis, it is shown that the embodiment of the present application The vehicle seat fixation device in the product can meet the diagonal and forward pull requirements of the child seat installation part while reducing welding variables.
  • Cable pull test Constrain the degree of freedom at the boundary of the body-in-white, use the cable to apply a 5000N load to the static loading device, the load application direction is 0° with the horizontal plane, and the angle with the vehicle's longitudinal symmetry plane is 75°, the rear seat left mounting bracket
  • the amount of plastic deformation is less than or equal to 4%
  • the amount of plastic deformation of the rear seat right mounting bracket is less than or equal to 4%
  • the amount of plastic deformation of the auxiliary mounting bracket is less than or equal to 3%.
  • Forward tension test Constrain the degree of freedom at the boundary of the body-in-white, use the cable to apply an 8000N load to the static loading device, the load application direction is 10° with the horizontal plane, and the angle with the vehicle's longitudinal symmetry plane is 0°, the rear seat left mounting bracket
  • the amount of plastic deformation is less than or equal to 1%
  • the amount of plastic deformation of the rear seat right mounting bracket is less than or equal to 1%
  • the amount of plastic deformation of the auxiliary mounting bracket is less than or equal to 1%.
  • embodiments of the present application also provide an automobile, including the vehicle seat fixing device as described above.
  • the vehicle seat fixing device of the present application is provided with a rear seat left mounting bracket, a child seat mounting portion and a rear seat right mounting bracket on the base, which can realize the integration of the vehicle rear seat and the child seat mounting position, which is beneficial to the vehicle.
  • External supply of seat fixtures reduces welding variables during the OEM assembly process.
  • the vehicle seat fixing device of the present application reduces the number of sheet metal parts and development costs, reduces assembly stations, and improves production efficiency.
  • Embodiment 1 provides a vehicle seat fixation device, including a base 10, a rear seat left mounting bracket 20, a child seat mounting portion 30 and a rear seat right mounting bracket disposed on the base 10.
  • Bracket 40; the rear seat left mounting bracket 20 and the rear seat right mounting bracket 40 are arranged at both ends of the base 10; the rear seat left mounting bracket 20 and the rear seat right mounting bracket 40 are both provided with rear seat mounting parts, and the rear seat mounting parts are connected to the vehicle.
  • the rear seats are fixedly connected; the rear seat left mounting bracket 20 and the rear seat right mounting bracket 40 are both provided with floor mounting parts, and the floor mounting parts are fixedly connected to the vehicle floor.
  • the base 10 is a square tube base
  • the rear seat left mounting bracket 20 and the rear seat right mounting bracket 40 are provided at both left and right ends of the square tube base along the length direction.
  • the rear seat left mounting bracket 20 is provided with a rear seat left mounting hole
  • the rear seat right mounting bracket 40 is provided with a rear seat right mounting hole
  • the rear seat of the vehicle is provided with a rear seat left mounting hole and a rear seat right mounting hole.
  • the rear seat installation part and the vehicle rear seat installation part are fixedly connected through bolts.
  • the rear seat left mounting bracket 20 is provided with a left floor mounting hole
  • the rear seat right mounting bracket 40 is provided with a floor right mounting hole
  • the vehicle floor 110 is provided with vehicle floor mounting holes corresponding to the left floor mounting hole and the floor right mounting hole.
  • the floor mounting part in this way, realizes the fixed connection between the floor mounting part in the vehicle seat fixing device and the vehicle floor mounting part through bolts.
  • the vehicle seat fixation device further includes an auxiliary mounting bracket 50 disposed on the base 10 , and the auxiliary mounting bracket 50 is disposed between the rear seat left mounting bracket 20 and the rear seat right mounting bracket 40 .
  • auxiliary mounting bracket 50 is disposed at the center between the rear seat left mounting bracket 20 and the rear seat right mounting bracket 40 .
  • auxiliary mounting bracket 50 and the base 10 are carbon dioxide protected welding.
  • the auxiliary mounting bracket 50 is provided with a rotation axis hole 51 that matches the rotation axis of the vehicle's rear seat.
  • the rotation axis hole 51 is rotationally connected to the vehicle's rear seat.
  • auxiliary mounting bracket 50 is provided with a first auxiliary mounting hole and a second auxiliary mounting hole; the first auxiliary mounting hole and the second auxiliary mounting hole are respectively fixedly connected to the vehicle floor 110 through bolts.
  • the first auxiliary mounting hole and the second auxiliary mounting hole are provided in different directions of the auxiliary mounting bracket 50 . In this way, a stable connection between the vehicle seat fixing device and the vehicle floor 110 can be achieved.
  • the left mounting bracket 20 of the rear seat is provided with a first positioning pin hole
  • the right mounting bracket 40 of the rear seat is provided with a second positioning pin hole
  • the rear seat of the vehicle is provided with a first positioning pin hole and a second positioning pin hole.
  • the holes correspond to the vehicle rear seat positioning part with matching clearance, and the vehicle rear seat positioning part is a positioning pin. In this way, the positioning of the vehicle rear seat is realized and the assembly of the vehicle rear seat is facilitated.
  • the left mounting bracket 20 of the rear seat is provided with a first positioning pin
  • the right mounting bracket 40 of the rear seat is provided with a second positioning pin
  • the vehicle floor 110 is provided with a vehicle that matches the corresponding clearance of the first positioning pin and the second positioning pin.
  • the floor positioning part of the vehicle floor is a positioning pin hole.
  • the child seat installation part 30 includes four U-shaped hooks, and the four U-shaped hooks are spaced apart along the length direction of the base 10 . In this way, the child seat fixing strap can easily pass through the U-shaped hook, making it easy to install and fix the child seat.
  • the base 10 is carbon dioxide protected welded to the rear seat left mounting bracket 20 , the child seat mounting portion 30 and the rear seat right mounting bracket 40 respectively. In this way, the rear seat mounting portion and the floor mounting portion can be provided with higher strength.
  • the auxiliary mounting bracket 50 is provided with a weight-reducing through hole. Specifically, the weight-reducing through hole is provided on the side of the rotating shaft hole 51 . In this way, the weight and cost of the vehicle seat fastening device can be reduced.
  • the vehicle seat fixation device provided in Embodiment 1 is provided with a rear seat left mounting bracket, a child seat mounting portion and a rear seat right mounting bracket on the base, which can realize the integration of the vehicle rear seat and the child seat mounting position, and has Helps reduce welding variables.
  • Embodiment 1 provides a vehicle seat fixation device, which includes a base 10, a rear seat left mounting bracket 20, a child seat mounting portion 30 and a rear seat right mounting bracket 20 provided on the base 10.
  • Mounting bracket 40; rear seat left mounting bracket 20 and rear seat right mounting bracket 40 are provided at both ends of the base 10; rear seat left mounting bracket 20 and rear seat right mounting bracket 40 are both provided with rear seat mounting parts, and the rear seat mounting parts are connected to
  • the vehicle rear seats are fixedly connected; the rear seat left mounting bracket 20 and the rear seat right mounting bracket 40 are both provided with floor mounting portions, and the floor mounting portions are fixedly connected to the vehicle floor.
  • the base 10 is a square tube base
  • the rear seat left mounting bracket 20 and the rear seat right mounting bracket 40 are provided at both left and right ends of the square tube base along the length direction.
  • the rear seat left mounting bracket 20 is provided with a rear seat left mounting hole
  • the rear seat right mounting bracket 40 is provided with a rear seat right mounting hole
  • the rear seat of the vehicle is provided with a rear seat left mounting hole and a rear seat right mounting hole.
  • the rear seat installation part and the vehicle rear seat installation part are fixedly connected through bolts.
  • the rear seat left mounting bracket 20 is provided with a left floor mounting hole
  • the rear seat right mounting bracket 40 is provided with a floor right mounting hole
  • the vehicle floor 110 is provided with vehicle floor mounting holes corresponding to the left floor mounting hole and the floor right mounting hole.
  • the floor mounting part in this way, realizes the fixed connection between the floor mounting part in the vehicle seat fixing device and the vehicle floor mounting part through bolts.
  • the vehicle seat fixation device further includes an auxiliary mounting bracket 50 disposed on the base 10 , and the auxiliary mounting bracket 50 is disposed between the rear seat left mounting bracket 20 and the rear seat right mounting bracket 40 .
  • auxiliary mounting bracket 50 is disposed at the center between the rear seat left mounting bracket 20 and the rear seat right mounting bracket 40 .
  • auxiliary mounting bracket 50 and the base 10 are carbon dioxide protected welding.
  • the auxiliary mounting bracket 50 is provided with a rotation axis hole 51 that matches the rotation axis of the vehicle's rear seat.
  • the rotation axis hole 51 is rotationally connected to the vehicle's rear seat.
  • auxiliary mounting bracket 50 is provided with a first auxiliary mounting hole and a second auxiliary mounting hole; the first auxiliary mounting hole and the second auxiliary mounting hole are respectively fixedly connected to the vehicle floor 110 through bolts.
  • the first auxiliary mounting hole and the second auxiliary mounting hole are provided in different directions of the auxiliary mounting bracket 50 . In this way, a stable connection between the vehicle seat fixing device and the vehicle floor 110 can be achieved.
  • the left mounting bracket 20 of the rear seat is provided with a first positioning pin hole
  • the right mounting bracket 40 of the rear seat is provided with a second positioning pin hole
  • the rear seat of the vehicle is provided with a first positioning pin hole and a second positioning pin hole.
  • the holes correspond to the vehicle rear seat positioning part with matching clearance, and the vehicle rear seat positioning part is a positioning pin. In this way, the positioning of the vehicle rear seat is realized and the assembly of the vehicle rear seat is facilitated.
  • the left mounting bracket 20 of the rear seat is provided with a first positioning pin
  • the right mounting bracket 40 of the rear seat is provided with a second positioning pin
  • the vehicle floor 110 is provided with a vehicle that matches the corresponding clearance of the first positioning pin and the second positioning pin.
  • the floor positioning part of the vehicle floor is a positioning pin hole.
  • the child seat mounting part 30 includes two U-shaped hooks, which are arranged between the rear seat left mounting bracket 20 and the auxiliary mounting bracket 50 and are spaced apart along the length direction of the base 10 . In this way, the child seat fixing strap can easily pass through the U-shaped hook, making it easy to install and fix the child seat.
  • the base 10 is carbon dioxide protected welded to the rear seat left mounting bracket 20 , the child seat mounting portion 30 and the rear seat right mounting bracket 40 respectively. In this way, the rear seat mounting portion and the floor mounting portion can be provided with higher strength.
  • the vehicle seat fixation device provided in Embodiment 2 is provided with a rear seat left mounting bracket, a child seat mounting portion and a rear seat right mounting bracket on the base, which can realize the integration of the vehicle rear seat and the child seat mounting position, and has Helps reduce welding variables.
  • Embodiment 3 The difference between Embodiment 3 and Embodiment 2 lies in the arrangement of the child seat mounting portion 30.
  • Embodiment 2 The similarities with Embodiment 2 will not be described in detail here.
  • Embodiment 3 and Embodiment 2 are now described as follows. illustrate:
  • the child seat mounting part 30 includes two U-shaped hooks.
  • the two U-shaped hooks are arranged between the rear seat right mounting bracket 40 and the auxiliary mounting bracket 50 and are spaced apart along the length direction of the base 10 . In this way, the child seat fixing strap can easily pass through the U-shaped hook, making it easy to install and fix the child seat.
  • the vehicle seat fixation device provided in Embodiment 3 is provided with a rear seat left mounting bracket, a child seat mounting portion and a rear seat right mounting bracket on the base, which can realize the integration of the vehicle rear seat and the child seat mounting position, and has Helps reduce welding variables.

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  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Child & Adolescent Psychology (AREA)
  • General Health & Medical Sciences (AREA)
  • Seats For Vehicles (AREA)

Abstract

公开了一种车辆座椅固定装置及汽车，车辆座椅固定装置包括基座（10），以及设置于基座上的后座左安装支架（20）、儿童座椅安装部（30）和后座右安装支架（40）；后座左安装支架和后座右安装支架设置在基座的两端；后座左安装支架和后座右安装支架均设有后座安装部（21，41），后座安装部与车辆后排座椅固定连接；后座左安装支架和后座右安装支架均设有地板安装部（22，42），地板安装部与车辆地板（110）固定连接。通过将后座左安装支架、儿童座椅安装部和后座右安装支架设置于基座上，能够实现车辆后排座椅和儿童座椅安装位的集成化，有利于减少焊装变量。

Description

一种车辆座椅固定装置及汽车
本专利申请要求2022年06月16日提交的申请号为202210695223.9，发明名称为“一种车辆座椅固定装置及汽车”的中国专利申请的优先权，上述申请的全文以引用的方式并入本申请中。
技术领域
本申请涉及汽车技术领域，特别涉及一种车辆座椅固定装置及汽车。
 背景技术
为了满足汽车市场多元化的需求，车企推出各种各样的车型，其中，包括相近车型。相近车型因不同的人机布置，车辆后排座椅安装支架和儿童座椅安装支架的焊接位置也不同。
 技术问题
现有技术中的车辆后排座椅左安装支架、车辆后排座椅右安装支架、车辆后排座椅中间安装支架和多个儿童座椅安装支架分别焊接在后地板上横梁上，导致相近车型的后地板上横梁总成存在差异，因此，在车间生产时需要对各后地板上横梁总成进行区分，但由于相近车型的后地板上横梁总成外形结构相近，在生产过程中容易因误认而出错；此外，因后地板上横梁总成结构的不同，需要投入各自相应的模具、检具和夹具等工装设备，增加成本。
 技术解决方案
本申请提供了一种车辆座椅固定装置及汽车，通过设置后座左安装支架、儿童座椅安装部和后座右安装支架于基座上，能够实现车辆后排座椅和儿童座椅安装位的集成化，有利于减少焊装变量。
一方面，本申请提供一种车辆座椅固定装置，包括基座，以及设置于所述基座上的后座左安装支架、儿童座椅安装部和后座右安装支架；
所述后座左安装支架和所述后座右安装支架设置在所述基座的两端；
所述后座左安装支架和所述后座右安装支架均设有后座安装部，所述后座安装部与车辆后排座椅固定连接；
所述后座左安装支架和所述后座右安装支架均设有地板安装部，所述地板安装部与车辆地板固定连接。
优选的，车辆座椅固定装置还包括设置于所述基座上的辅助安装支架，所述辅助安装支架设置于所述后座左安装支架和所述后座右安装支架之间，所述辅助安装支架与所述车辆地板固定连接。
优选的，所述后座左安装支架和所述后座右安装支架均设有后座定位部，所述后座定位部与车辆后排座椅定位部间隙配合；
所述后座左安装支架和所述后座右安装支架均设有地板定位部，所述地板定位部与车辆地板定位部间隙配合。
优选的，所述儿童座椅安装部设置于所述后座左安装支架和所述后座右安装支架之间。
优选的，所述儿童座椅安装部包括多个儿童座椅安装件，多个所述儿童座椅安装件沿所述基座的长度方向间隔布置。
优选的，所述辅助安装支架设有与车辆后排座椅转轴相匹配的转轴孔，所述辅助安装支架与所述车辆后排座椅转动连接。
优选的，所述辅助安装支架设有第一辅助安装部和第二辅助安装部；
所述第一辅助安装部和所述第二辅助安装部设置于所述辅助安装支架的不同方向面；
所述第一辅助安装部和所述第二辅助安装部分别与所述车辆地板固定连接。
优选的，所述基座分别与所述后座左安装支架、所述儿童座椅安装部和所述后座右安装支架焊接。
优选的，所述车辆座椅固定装置设有减重结构。
另一方面，本申请提供一种汽车，包括如上所述任一项所述的车辆座椅固定装置。
 有益效果
本申请提供的一种车辆座椅固定装置及汽车，具有如下有益效果：
本申请设置后座左安装支架、儿童座椅安装部和后座右安装支架于基座上，能够实现车辆后排座椅和儿童座椅安装位的集成化，有利于车辆座椅固定装置的外部供货，减少整车厂装配过程中的焊装变量。
 附图说明
为了更清楚地说明本发明实施例中的技术方案，下面将对实施例描述中所需要使用的附图作简单地介绍，显而易见地，下面描述中的附图仅仅是本发明的一些实施例，对于本领域普通技术人员来讲，在不付出创造性劳动的前提下，还可以根据这些附图获得其他的附图。
图1为现有技术的车辆后排座椅和儿童座椅安装位的结构示意图；
图2为本申请实施例提供的一种车辆座椅固定装置的结构示意图；
图3为本申请实施例提供的一种车辆座椅固定装置和车辆地板装配的结构示意图。
以下对附图作补充说明：
10-基座；20-后座左安装支架；21-后座左安装部；22-地板左安装部；23-后座左定位部；24-地板左定位部；30-儿童座椅安装部；31-儿童座椅安装件；40-后座右安装支架；41-后座右安装部；42-地板右安装部；43-后座右定位部；44-地板右定位部；50-辅助安装支架；51-转轴孔；52-第一辅助安装部；53-第二辅助安装部；54-减重结构；60-车辆后排座椅左安装支架；70-车辆后排座椅右安装支架；80-车辆后排座椅中间安装支架；90-后地板上横梁；100-儿童座椅安装支架；101-儿童座椅安装挂钩；110-车辆地板。
 本发明的实施方式
为了使本技术领域的人员更好地理解本申请方案，下面将结合本申请实施例中的附图，对本申请实施例中的技术方案进行清楚、完整地描述。显然，所描述的实施例仅仅是本申请一部分实施例，而不是全部的实施例。基于本申请中的实施例，本领域普通技术人员在没有作出创造性劳动的前提下所获得的所有其他实施例，都属于本申请保护的范围。
此处所称的“一个实施例”或“实施例”是指可包含于本申请至少一个实现方式中的特定特征、结构或特性。在本申请的描述中，需要理解的是，术语“上”、“下”、“顶”、“底”等指示的方位或位置关系为基于附图所示的方位或位置关系，仅是为了便于描述本申请和简化描述，而不是指示或暗示所指的装置或元件必须具有特定的方位、以特定的方位构造和操作，因此不能理解为对本申请的限制。此外，术语“第一”、“第二”仅用于描述目的，而不能理解为指示或暗示相对重要性或者隐含指明所指示的技术特征的数量。由此，限定有“第一”、“第二”的特征可以明示或者隐含的包括一个或者更多个该特征。而且，术语“第一”、“第二”等是用于区别类似的对象，而不必用于描述特定的顺序或先后次序。应该理解这样使用的数据在适当情况下可以互换，以便这里描述的本申请的实施例能够以除了在这里图示或描述的那些以外的顺序实施。
为了便于说明本申请实施例中的车辆座椅固定装置的优势，在本申请实施例的技术方案详述伊始，首先对现有技术的相关内容进行概述：
请参考图1，图1为现有技术的车辆后排座椅和儿童座椅安装位的结构示意图，图1中的车辆后排座椅左安装支架60、车辆后排座椅右安装支架70、车辆后排座椅中间安装支架80和多个儿童座椅安装支架100分别焊接在后地板上横梁90上，儿童座椅安装挂钩101焊接在儿童座椅安装支架100上，因相近车型人机布置的微小差异，车辆后排座椅左安装支架60、车辆后排座椅右安装支架70、车辆后排座椅中间安装支架80和多个儿童座椅安装支架100在后地板上横梁90上的焊接位置也存在差异，导致相近车型的后地板上横梁总成存在差异。因此，在车间生产时需要进行各后地板上横梁总成的区分，但由于相近车型的后地板上横梁总成外形结构相近，在生产过程中容易因误认而出错；此外，因后地板上横梁总成结构的不同，需要投入各自相应的模具、检具和夹具等工装设备，增加成本。
鉴于现有技术的不足，本申请的车辆座椅固定装置设置后座左安装支架、儿童座椅安装部和后座右安装支架于基座上，能够实现车辆后排座椅和儿童座椅安装位的集成化，有利于车辆座椅固定装置的外部供货，减少整车厂装配过程中的焊装变量。
下面结合附图介绍本申请实施例中的技术方案。
请参考图2和图3，本申请实施例中，车辆座椅固定装置包括基座10，以及设置于基座10上的后座左安装支架20、儿童座椅安装部30和后座右安装支架40；后座左安装支架20和后座右安装支架40设置在基座10的两端；后座左安装支架20和后座右安装支架40均设有后座安装部，后座安装部与车辆后排座椅固定连接；后座左安装支架20和后座右安装支架40均设有地板安装部，地板安装部与车辆地板固定连接。
本申请实施例中，基座10包括管状基座，具体的，管状基座为方管基座。后座左安装支架20和后座右安装支架40设置在基座10的沿长度方向的左右两端。
具体的，后座安装部包括设于后座左安装支架20上的后座左安装部21、以及设于后座右安装支架40上的后座右安装部41，车辆后排座椅上设置有与后座左安装部21和后座右安装部41对应匹配的车辆后排座椅安装部，如此，可以通过紧固件沿车辆Z向穿入后座安装部，实现后座安装部与车辆后排座椅安装部的固定连接。
优选的，后座安装部与车辆后排座椅安装部螺接。
具体的，地板安装部包括设于后座左安装支架20上的地板左安装部22、以及设于后座右安装支架40上的地板右安装部42，车辆地板110上设置有与地板左安装部22和地板右安装部42对应匹配的车辆地板安装部，如此，可以通过紧固件沿车辆X向穿入地板安装部，实现车辆座椅固定装置中的地板安装部与车辆地板安装部的固定连接。
优选的，车辆座椅固定装置中的地板安装部与车辆地板安装部螺接。
本申请的车辆座椅固定装置设置后座左安装支架、儿童座椅安装部和后座右安装支架于基座上，能够实现车辆后排座椅和儿童座椅安装位的集成化，有利于车辆座椅固定装置的外部供货，减少整车厂装配过程中的焊装变量和节约成本。
本申请实施例中，车辆座椅固定装置还包括设置于基座10上的辅助安装支架50，辅助安装支架50设置于后座左安装支架20和后座右安装支架40之间，辅助安装支架50与车辆地板110固定连接。
具体的，辅助安装支架50和基座10焊接，优选采用二氧化碳保护焊焊接。
一个实施例中，辅助安装支架50设置于后座左安装支架20和后座右安装支架40之间的中心位置，如此，实现车辆座椅固定装置与车辆地板110的稳固连接。
本申请实施例中，辅助安装支架50设有与车辆后排座椅转轴相匹配的转轴孔51，辅助安装支架50与车辆后排座椅转动连接。
具体的，转轴孔51和车辆后排座椅转轴间隙配合，如此，可以实现车辆后排座椅的转动。
本申请实施例中，辅助安装支架50设有第一辅助安装部52和第二辅助安装部53；第一辅助安装部52和第二辅助安装部53分别与车辆地板110固定连接。
具体的，车辆地板110设置有与第一辅助安装部52匹配的车辆地板第一安装部，以及与第二辅助安装部53匹配的车辆地板第二安装部，如此，可以实现第一辅助安装部52和车辆地板第一安装部的固定连接，以及第二辅助安装部53和车辆地板第二安装部的固定连接。
具体的，第一辅助安装部52和车辆地板第一安装部螺接，第二辅助安装部53和车辆地板第二安装部螺接。
优选的，第一辅助安装部52和第二辅助安装部53设置于辅助安装支架50的不同方向面。
本申请实施例中，第一辅助安装部52和第二辅助安装部53设置于辅助安装支架50的不同方向面，如此，可以实现车辆座椅固定装置与车辆地板110的稳固连接。
在一个实施例中，第一辅助安装部52包括第一辅助安装孔，第一辅助安装孔的孔轴为车身长度方向，第二辅助安装部53包括第二辅助安装孔，第二辅助安装孔的孔轴为车身高度方向。
本申请实施例中，后座左安装支架20和后座右安装支架40均设有后座定位部，后座定位部与车辆后排座椅定位部间隙配合；后座左安装支架20和后座右安装支架40均设有地板定位部，地板定位部与车辆地板定位部间隙配合。
具体的，后座定位部包括设于后座左安装支架20上的后座左定位部23、以及设于后座右安装支架40上的后座右定位部43。后座左定位部23可以为第一定位销孔，后座右定位部43以为第二定位销孔，车辆后排座椅上设置有与后座左定位部23和后座右定位部43对应匹配的车辆后排座椅定位部，车辆后排座椅定位部可以为定位销，后座定位部和车辆后排座椅定位部间隙配合，如此，实现车辆后排座椅的定位，便于车辆后排座椅的装配。
具体的，地板定位部包括设于后座左安装支架20上的地板左定位部24、以及设于后座右安装支架40上的地板右定位部44。地板左定位部24可以为第一定位销，地板右定位部44可以为第二定位销，车辆地板110上设置有与地板左定位部24和地板右定位部44对应匹配的车辆地板定位部，车辆地板定位部可以为定位销孔，车辆座椅固定装置中的地板定位部和车辆地板定位部间隙配合，如此，实现车辆座椅固定装置的定位，便于车辆座椅固定装置的装配。
本申请实施例中，儿童座椅安装部30设置于后座左安装支架20和后座右安装支架40之间。
本申请实施例中，儿童座椅安装部30包括多个儿童座椅安装件31，多个儿童座椅安装件31沿基座10的长度方向间隔布置。
具体的，儿童座椅安装件31包括U型挂钩，如此，儿童座椅固定带能够方便的穿过U型挂钩，便于儿童座椅的安装固定。
在一个实施例中，儿童座椅安装部30包括4个儿童座椅安装件31，4个儿童座椅安装件31沿基座10的长度方向间隔布置。
在另一个实施例中，儿童座椅安装部30包括2个儿童座椅安装件31，2个儿童座椅安装件31布设于后座左安装支架20和辅助安装支架50之间，且沿基座10的长度方向间隔布置。
在另一个实施例中，儿童座椅安装部30包括2个儿童座椅安装件31，2个儿童座椅安装件31布设于后座右安装支架40和辅助安装支架50之间，且沿基座10的长度方向间隔布置。
本申请实施例中，基座10分别与后座左安装支架20、儿童座椅安装部30和后座右安装支架40焊接，优选采用二氧化碳保护焊焊接，如此，可以提供强度更高的后座安装部和地板安装部。
本申请实施例中，车辆座椅固定装置设有减重结构54。
在一个实施例中，辅助安装支架50上设置有减重结构54，减重结构54包括减重通孔，具体的，减重通孔布设在转轴孔51的旁侧，如此，能够较小车辆座椅固定装置的重量和成本。
表1是本申请实施例的车辆座椅固定装置斜拉CAE分析，表2是本申请实施例的车辆座椅固定装置正拉CAE分析，通过正拉和斜拉CAE分析表明，本申请实施例中的车辆座椅固定装置在减少焊装变量的同时，可以满足儿童座椅安装部斜拉和正拉要求。
斜拉测试：约束白车身边界处自由度，利用拉索对静态加载装置施加5000N载荷，载荷的施加方向与水平面成0°，且与车辆纵向对称面夹角成75°，后座左安装支架的塑性变形量小于等于4%,后座右安装支架的塑性变形量小于等于4%，辅助安装支架的塑性变形量小于等于3%。
正拉测试：约束白车身边界处自由度，利用拉索对静态加载装置施加8000N载荷，载荷的施加方向与水平面成10°，且与车辆纵向对称面夹角成0°，后座左安装支架的塑性变形量小于等于1%,后座右安装支架的塑性变形量小于等于1%，辅助安装支架的塑性变形量小于等于1%。
测试项 单位 测试值 目标值
后座左安装支架的位移 mm 116 125
后座右安装支架的位移 mm 112 125
后座左安装支架的塑性变形 - 4% 13%
后座右安装支架的塑性变形 - 4% 13%
辅助安装支架的塑性变形 - 3% 18%
基座的塑性变形 - 6% 21%
儿童座椅安装部的塑性变形 - 15% 24%
焊点周边应变 - 0.01 0.8
表1
测试项 单位 测试值 目标值
后座左安装支架的位移 mm 102 125
后座右安装支架的位移 mm 102 125
后座左安装支架的塑性变形 - 1% 13%
后座右安装支架的塑性变形 - 1% 13%
辅助安装支架的塑性变形 - 1% 18%
基座的塑性变形 - 2% 21%
儿童座椅安装部的塑性变形 - 5% 24%
焊点周边应变 - 0.01 0.8
表2
此外，本申请实施例还提供一种汽车，包含如上所述的车辆座椅固定装置。
本申请的车辆座椅固定装置设置后座左安装支架、儿童座椅安装部和后座右安装支架于基座上，能够实现车辆后排座椅和儿童座椅安装位的集成化，有利于车辆座椅固定装置的外部供货，减少整车厂装配过程中的焊装变量。
此外，本申请的车辆座椅固定装置减少了钣金零件的数量和开发费用，减少了装配工位，提高了生产效率。
以下基于上述技术方案介绍本申请的具体实施例。
实施例1
请参考图2和图3，实施例1提供一种车辆座椅固定装置，包括基座10，以及设置于基座10上的后座左安装支架20、儿童座椅安装部30和后座右安装支架40；后座左安装支架20和后座右安装支架40设置在基座10的两端；后座左安装支架20和后座右安装支架40均设有后座安装部，后座安装部与车辆后排座椅固定连接；后座左安装支架20和后座右安装支架40均设有地板安装部，地板安装部与车辆地板固定连接。
具体的，基座10为方管基座，后座左安装支架20和后座右安装支架40设置在方管基座的沿长度方向的左右两端。
进一步的，后座左安装支架20上设置有后座左安装孔，后座右安装支架40上设置有后座右安装孔，车辆后排座椅上设置有与后座左安装孔和后座右安装孔对应匹配的车辆后排座椅安装部，如此，通过螺栓实现后座安装部与车辆后排座椅安装部的固定连接。
进一步的，后座左安装支架20上设置有地板左安装孔，后座右安装支架40上设置有地板右安装孔，车辆地板110上设置有与地板左安装孔和地板右安装孔对应匹配的车辆地板安装部，如此，通过螺栓实现车辆座椅固定装置中的地板安装部与车辆地板安装部的固定连接。
进一步的，车辆座椅固定装置还包括设置于基座10上的辅助安装支架50，辅助安装支架50设置于后座左安装支架20和后座右安装支架40之间。
具体的，辅助安装支架50设置于后座左安装支架20和后座右安装支架40之间的中心位置。
具体的，辅助安装支架50和基座10二氧化碳保护焊接。
进一步的，辅助安装支架50设有与车辆后排座椅转轴相匹配的转轴孔51，转轴孔51与车辆后排座椅转动连接。
进一步的，辅助安装支架50设有第一辅助安装孔和第二辅助安装孔；第一辅助安装孔和第二辅助安装孔分别通过螺栓与车辆地板110固定连接。
具体的，第一辅助安装孔和第二辅助安装孔设置于辅助安装支架50的不同方向面。如此，可以实现车辆座椅固定装置与车辆地板110的稳固连接。
同时，后座左安装支架20上设置有第一定位销孔，后座右安装支架40上设置有第二定位销孔，车辆后排座椅上设置有与第一定位销孔和第二定位销孔对应间隙匹配的车辆后排座椅定位部，车辆后排座椅定位部为定位销，如此，实现车辆后排座椅的定位，便于车辆后排座椅的装配。
同时，后座左安装支架20上设置有第一定位销，后座右安装支架40上设置有第二定位销，车辆地板110上设置有与第一定位销和第二定位销对应间隙匹配的车辆地板定位部，车辆地板定位部为定位销孔，如此，实现车辆座椅固定装置的定位，便于车辆座椅固定装置的装配。
进一步的，儿童座椅安装部30包括4个U型挂钩，4个U型挂钩沿基座10的长度方向间隔布置。如此，儿童座椅固定带能够方便的穿过U型挂钩，便于儿童座椅的安装固定。
进一步的，基座10分别与后座左安装支架20、儿童座椅安装部30和后座右安装支架40二氧化碳保护焊接，如此，可以提供强度更高的后座安装部和地板安装部。
进一步的，辅助安装支架50上设置有减重通孔，具体的，减重通孔设置在转轴孔51的旁侧。如此，能够较小车辆座椅固定装置的重量和成本。
实施例1提供的车辆座椅固定装置设置后座左安装支架、儿童座椅安装部和后座右安装支架于基座上，能够实现车辆后排座椅和儿童座椅安装位的集成化，有利于减少焊装变量。
实施例2
请参考图2和图3，实施例1提供了一种车辆座椅固定装置，包括基座10，以及设置于基座10上的后座左安装支架20、儿童座椅安装部30和后座右安装支架40；后座左安装支架20和后座右安装支架40设置在基座10的两端；后座左安装支架20和后座右安装支架40均设有后座安装部，后座安装部与车辆后排座椅固定连接；后座左安装支架20和后座右安装支架40均设有地板安装部，地板安装部与车辆地板固定连接。
具体的，基座10为方管基座，后座左安装支架20和后座右安装支架40设置在方管基座的沿长度方向的左右两端。
进一步的，后座左安装支架20上设置有后座左安装孔，后座右安装支架40上设置有后座右安装孔，车辆后排座椅上设置有与后座左安装孔和后座右安装孔对应匹配的车辆后排座椅安装部，如此，通过螺栓实现后座安装部与车辆后排座椅安装部的固定连接。
进一步的，后座左安装支架20上设置有地板左安装孔，后座右安装支架40上设置有地板右安装孔，车辆地板110上设置有与地板左安装孔和地板右安装孔对应匹配的车辆地板安装部，如此，通过螺栓实现车辆座椅固定装置中的地板安装部与车辆地板安装部的固定连接。
进一步的，车辆座椅固定装置还包括设置于基座10上的辅助安装支架50，辅助安装支架50设置于后座左安装支架20和后座右安装支架40之间。
具体的，辅助安装支架50设置于后座左安装支架20和后座右安装支架40之间的中心位置。
具体的，辅助安装支架50和基座10二氧化碳保护焊接。
进一步的，辅助安装支架50设有与车辆后排座椅转轴相匹配的转轴孔51，转轴孔51与车辆后排座椅转动连接。
进一步的，辅助安装支架50设有第一辅助安装孔和第二辅助安装孔；第一辅助安装孔和第二辅助安装孔分别通过螺栓与车辆地板110固定连接。
具体的，第一辅助安装孔和第二辅助安装孔设置于辅助安装支架50的不同方向面。如此，可以实现车辆座椅固定装置与车辆地板110的稳固连接。
同时，后座左安装支架20上设置有第一定位销孔，后座右安装支架40上设置有第二定位销孔，车辆后排座椅上设置有与第一定位销孔和第二定位销孔对应间隙匹配的车辆后排座椅定位部，车辆后排座椅定位部为定位销，如此，实现车辆后排座椅的定位，便于车辆后排座椅的装配。
同时，后座左安装支架20上设置有第一定位销，后座右安装支架40上设置有第二定位销，车辆地板110上设置有与第一定位销和第二定位销对应间隙匹配的车辆地板定位部，车辆地板定位部为定位销孔，如此，实现车辆座椅固定装置的定位，便于车辆座椅固定装置的装配。
进一步的，儿童座椅安装部30包括2个U型挂钩，2个U型挂钩布设于后座左安装支架20和辅助安装支架50之间，且沿基座10的长度方向间隔布置。如此，儿童座椅固定带能够方便的穿过U型挂钩，便于儿童座椅的安装固定。
进一步的，基座10分别与后座左安装支架20、儿童座椅安装部30和后座右安装支架40二氧化碳保护焊接，如此，可以提供强度更高的后座安装部和地板安装部。
实施例2提供的车辆座椅固定装置设置后座左安装支架、儿童座椅安装部和后座右安装支架于基座上，能够实现车辆后排座椅和儿童座椅安装位的集成化，有利于减少焊装变量。
实施例3
实施例3和实施例2的不同之处在于儿童座椅安装部30的设置，与实施例2的相同之处在此不再赘述，现对实施例3与实施例2的不同之处进行如下说明：
具体的，儿童座椅安装部30包括2个U型挂钩，2个U型挂钩布设于后座右安装支架40和辅助安装支架50之间，且沿基座10的长度方向间隔布置。如此，儿童座椅固定带能够方便的穿过U型挂钩，便于儿童座椅的安装固定。
实施例3提供的车辆座椅固定装置设置后座左安装支架、儿童座椅安装部和后座右安装支架于基座上，能够实现车辆后排座椅和儿童座椅安装位的集成化，有利于减少焊装变量。
以上仅为本申请的较佳实施例，并不用以限制本申请，凡在本申请的精神和原则之内，所作的任何修改、等同替换、改进等，均应包含在本申请的保护范围之内。

Claims (10)

  1. 一种车辆座椅固定装置，其特征在于，包括基座（10），以及设置于所述基座（10）上的后座左安装支架（20）、儿童座椅安装部（30）和后座右安装支架（40）；
    所述后座左安装支架（20）和所述后座右安装支架（40）设置在所述基座（10）的两端；
    所述后座左安装支架（20）和所述后座右安装支架（40）均设有后座安装部，所述后座安装部与车辆后排座椅固定连接；
    所述后座左安装支架（20）和所述后座右安装支架（40）均设有地板安装部，所述地板安装部与车辆地板固定连接。
  2. 根据权利要求1所述的车辆座椅固定装置，其特征在于，还包括设置于所述基座（10）上的辅助安装支架（50），所述辅助安装支架（50）设置于所述后座左安装支架（20）和所述后座右安装支架（40）之间，所述辅助安装支架（50）与所述车辆地板固定连接。
  3. 根据权利要求1所述的车辆座椅固定装置，其特征在于，所述后座左安装支架（20）和所述后座右安装支架（40）均设有后座定位部，所述后座定位部与车辆后排座椅定位部间隙配合；
    所述后座左安装支架（20）和所述后座右安装支架（40）均设有地板定位部，所述地板定位部与车辆地板定位部间隙配合。
  4. 根据权利要求1所述的车辆座椅固定装置，其特征在于，所述儿童座椅安装部（30）设置于所述后座左安装支架（20）和所述后座右安装支架（40）之间。
  5. 根据权利要求1所述的车辆座椅固定装置，其特征在于，所述儿童座椅安装部（30）包括多个儿童座椅安装件（31），多个所述儿童座椅安装件（31）沿所述基座（10）的长度方向间隔布置。
  6. 根据权利要求2所述的车辆座椅固定装置，其特征在于，所述辅助安装支架（50）设有与车辆后排座椅转轴相匹配的转轴孔（51），所述辅助安装支架（50）与所述车辆后排座椅转动连接。
  7. 根据权利要求2所述的车辆座椅固定装置，其特征在于，所述辅助安装支架（50）设有第一辅助安装部（52）和第二辅助安装部（53）；
    所述第一辅助安装部（52）和所述第二辅助安装部（53）设置于所述辅助安装支架（50）的不同方向面；
    所述第一辅助安装部（52）和所述第二辅助安装部（53）分别与所述车辆地板固定连接。
  8. 根据权利要求1所述的车辆座椅固定装置，其特征在于，所述基座（10）分别与所述后座左安装支架（20）、所述儿童座椅安装部（30）和所述后座右安装支架（40）焊接。
  9. 根据权利要求1所述的车辆座椅固定装置，其特征在于，所述车辆座椅固定装置设有减重结构（54）。
  10. 一种汽车，其特征在于，包括权利要求1-9中任一项所述的车辆座椅固定装置。
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