CN116039774A - A rear floor assembly - Google Patents

A rear floor assembly Download PDF

Info

Publication number
CN116039774A
CN116039774A CN202211519732.2A CN202211519732A CN116039774A CN 116039774 A CN116039774 A CN 116039774A CN 202211519732 A CN202211519732 A CN 202211519732A CN 116039774 A CN116039774 A CN 116039774A
Authority
CN
China
Prior art keywords
rear floor
mounting plate
suspension mounting
suspension
assembly according
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
CN202211519732.2A
Other languages
Chinese (zh)
Other versions
CN116039774B (en
Inventor
马龙顺
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Deep Blue Automotive Technology Co ltd
Original Assignee
Chongqing Changan Automobile Co Ltd
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 Chongqing Changan Automobile Co Ltd filed Critical Chongqing Changan Automobile Co Ltd
Priority to CN202211519732.2A priority Critical patent/CN116039774B/en
Publication of CN116039774A publication Critical patent/CN116039774A/en
Application granted granted Critical
Publication of CN116039774B publication Critical patent/CN116039774B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
    • B62D25/20—Floors or bottom sub-units
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G15/00—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type
    • B60G15/02—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type having mechanical spring
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G21/00—Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces
    • B60G21/02—Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces permanently interconnected
    • B60G21/04—Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces permanently interconnected mechanically
    • B60G21/05—Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces permanently interconnected mechanically between wheels on the same axle but on different sides of the vehicle, i.e. the left and right wheel suspensions being interconnected
    • B60G21/055—Stabiliser bars
    • B60G21/0551—Mounting means therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G7/00—Pivoted suspension arms; Accessories thereof
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/40—Engine management systems

Landscapes

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

Abstract

The invention relates to a rear floor assembly, which comprises a rear floor, wherein longitudinal beams are arranged on two sides of the rear floor, a front cross beam and a rear cross beam which are arranged at intervals are arranged between the longitudinal beams, a suspension mounting plate is further arranged on the rear floor, two ends of the suspension mounting plate are fixedly connected with the front cross beam and the rear cross beam respectively, the front cross beam, the rear cross beam, the longitudinal beams and the suspension mounting plate are combined to form a frame structure, the rear floor is used for fixing a suspension connecting rod system, the longitudinal beams are used for mounting elastic elements, shock absorbers and brake assemblies, one end of a control arm of the suspension connecting rod system is hinged with the suspension mounting plate, and the other end of the control arm of the suspension connecting rod system is hinged with the brake assembly. The invention sets up the frame construction that the longeron, front beam, rear beam, suspension mounting panel make up on the back floor, under the precondition of canceling the subframe, guaranteed the sufficient rigidity, reduced the weight of the car, has realized the light weight of the car, has saved the cost of making the car.

Description

一种后地板总成A rear floor assembly

技术领域technical field

本发明涉及汽车技术领域，具体涉及底盘结构技术。The invention relates to the technical field of automobiles, in particular to chassis structure technology.

背景技术Background technique

如图1和2所示，传统独立后悬架受制于传统钣金零件冲压成型的工艺的限制，存在车体刚度不足和安装点精度不足的双重限制，在独立后悬架的整体架构上需要设计一个副车架来解决上述两个问题，即如图1和2所示，现有技术的副车架3上安装悬架连杆系统4、空气弹簧5、减振器6、制动器总成7。副车架3再与车体2相连。As shown in Figures 1 and 2, the traditional independent rear suspension is limited by the stamping process of traditional sheet metal parts. A subframe is designed to solve the above two problems, namely, as shown in Figures 1 and 2, a suspension link system 4, an air spring 5, a shock absorber 6, and a brake assembly are installed on the subframe 3 of the prior art 7. The auxiliary frame 3 is connected with the vehicle body 2 again.

因此，底盘结构复杂，造成了底盘系统复杂，结构重量大，对整车成本造成压力，同时不利于汽车的轻量化。Therefore, the chassis structure is complex, resulting in a complex chassis system and a large structural weight, which puts pressure on the cost of the vehicle and is not conducive to the lightweight of the vehicle.

发明内容Contents of the invention

本发明的目的在于提供一种后地板总成，以解决现有的汽车底盘结构带有副车架，导致整车成本较高，不利于汽车轻量化的问题。The purpose of the present invention is to provide a rear floor assembly to solve the problem that the existing automobile chassis structure has a sub-frame, which leads to high cost of the whole vehicle and is not conducive to the lightweight of the automobile.

为了实现上述目的，本发明采用的技术方案如下：In order to achieve the above object, the technical scheme adopted in the present invention is as follows:

一种后地板总成，包括后地板，所述后地板的两侧均设置有纵梁，在所述纵梁之间设有间隔布置的前横梁和后横梁，所述后地板上还设有悬架安装板，所述悬架安装板的两端分别与前横梁和后横梁固定连接，所述前横梁、后横梁、纵梁、悬架安装板组合形成框架结构，所述后地板用于固定悬架连杆系统，所述纵梁用于安装弹性元件、减振器和制动器总成，所述悬架连杆系统的控制臂的一端与悬架安装板铰接，另一端与制动器总成铰接。A rear floor assembly, comprising a rear floor, longitudinal beams are arranged on both sides of the rear floor, a front crossbeam and a rear crossbeam arranged at intervals are arranged between the longitudinal beams, and the rear floor is further provided with Suspension mounting plate, the two ends of the suspension mounting plate are respectively fixedly connected with the front beam and the rear beam, the front beam, the rear beam, the longitudinal beam, and the suspension mounting plate are combined to form a frame structure, and the rear floor is used for Fix the suspension link system, the longitudinal beam is used to install the elastic element, the shock absorber and the brake assembly, one end of the control arm of the suspension link system is hinged with the suspension mounting plate, and the other end is connected with the brake assembly hinged.

根据上述技术手段，由于在后地板上布置了纵梁、前横梁、后横梁和悬架安装板，后地板与四者组成了框架式结构，具有较好的强度，而在纵梁上布置了弹性元件、减振器和制动器总成的安装点，悬架安装板上布置了控制臂的安装点等，将各部件布置在上述框架上；According to the above-mentioned technical means, since the longitudinal beam, front beam, rear beam and suspension mounting plate are arranged on the rear floor, the rear floor and the four form a frame structure with good strength, while the longitudinal beam is arranged on the longitudinal beam. The installation points of the elastic element, the shock absorber and the brake assembly, the installation points of the control arm on the suspension mounting plate, etc., arrange each component on the above frame;

同时由于悬架安装板用于铰接控制臂，因此可将悬架连杆系统直接布置在后地板以及框架结构上，进而能够在取消副车架的前提下依旧能够保证各部件的稳定性，进而有利于汽车的轻量化，降低了整车成本。At the same time, since the suspension mounting plate is used to articulate the control arm, the suspension linkage system can be directly arranged on the rear floor and the frame structure, thereby ensuring the stability of each component without sub-frame, and further It is beneficial to the lightweight of the car and reduces the cost of the whole vehicle.

进一步，所述后地板、纵梁、前横梁、后横梁、悬架安装板组合采用铸铝一体压铸成型Further, the combination of the rear floor, longitudinal beams, front beams, rear beams, and suspension mounting plates is integrally die-cast from cast aluminum

根据上述技术手段，通过整体压铸成型的方式，使整个车体结构在刚度上相对于传统钣金零件的车体大幅提高，同时采用铝材料也实现了汽车的轻量化。According to the above-mentioned technical means, the rigidity of the entire car body structure is greatly improved compared with the car body of traditional sheet metal parts through integral die-casting, and the use of aluminum materials also realizes the lightweight of the car.

进一步，所述悬架安装板的数量为2个，且与前横梁轴线的中垂线方向轴对称。Further, the number of the suspension mounting plates is 2, which are axisymmetric to the perpendicular direction of the axis of the front beam.

进一步，所述纵梁上设有弹性元件，所述弹性元件的一端与纵梁连接，另一端与控制臂连接。Further, an elastic element is provided on the longitudinal beam, one end of the elastic element is connected to the longitudinal beam, and the other end is connected to the control arm.

进一步，所述减振器的一端与纵梁连接，另一端与制动器总成连接。Further, one end of the shock absorber is connected to the longitudinal beam, and the other end is connected to the brake assembly.

进一步，两个所述纵梁之间设有横向稳定杆，所述稳定杆的两端分别与每个所述纵梁对应的控制臂连接。Further, a horizontal stabilizer bar is provided between the two longitudinal beams, and both ends of the stabilizer bar are respectively connected to the control arms corresponding to each of the longitudinal beams.

进一步，所述后地板上设有纵横交错的排气筋。Further, the rear floor is provided with criss-cross exhaust ribs.

进一步，所述悬架安装板设有减重孔。Further, the suspension mounting plate is provided with lightening holes.

进一步，所述前横梁、后横梁纵梁均设有加强筋。Further, the front beam and the rear beam longitudinal beams are all provided with reinforcing ribs.

进一步，所述弹性元件为空气弹簧。Further, the elastic element is an air spring.

本发明的有益效果：Beneficial effects of the present invention:

本发明在后地板上设置了纵梁、前横梁、后横梁、悬架安装板所组成的框架结构，在取消了副车架的前提下，保证了足够的刚度的前提下，降低了汽车的重量，实现了汽车的轻量化，节约了造车成本。In the present invention, a frame structure composed of longitudinal beams, front beams, rear beams, and suspension mounting plates is arranged on the rear floor, and under the premise of canceling the auxiliary frame and ensuring sufficient rigidity, the vehicle's weight is reduced. The weight realizes the lightweight of the car and saves the cost of making the car.

附图说明Description of drawings

图1为现有技术的车体与副车架连接关系结构示意图；Fig. 1 is a structural schematic diagram of the connection relationship between the car body and the sub-frame in the prior art;

图2为现有技术的车体与副车架连接关系结构示意图；Fig. 2 is a structural schematic diagram of the connection relationship between the car body and the sub-frame in the prior art;

图3为本发明的后地板结构示意图；Fig. 3 is the schematic diagram of rear floor structure of the present invention;

图4为本发明结构示意图；Fig. 4 is a structural representation of the present invention;

图5为图4的爆炸图；Figure 5 is an exploded view of Figure 4;

图6为本发明的部件连接关系示意图。Fig. 6 is a schematic diagram of the connection relationship of components in the present invention.

其中，1-后地板；2-车体；3-副车架；4-悬架连杆系统；5-空气弹簧，6-减振器，7-制动器总成，8-横向稳定杆；9-悬架安装板；10-纵梁；11-前横梁；12-后横梁。Among them, 1-rear floor; 2-car body; 3-subframe; 4-suspension linkage system; 5-air spring, 6-shock absorber, 7-brake assembly, 8-stabilizer bar; 9 - Suspension mounting plate; 10 - Longitudinal beam; 11 - Front cross member; 12 - Rear cross member.

具体实施方式Detailed ways

以下将参照附图和优选实施例来说明本发明技术方案的实施方式，本领域技术人员可由本说明书中所揭露的内容轻易地了解本发明的其他优点与功效。本发明还可以通过另外不同的具体实施方式加以实施或应用，本说明书中的各项细节也可以基于不同观点与应用，在没有背离本发明的精神下进行各种修饰或改变。应当理解，优选实施例仅为了说明本发明，而不是为了限制本发明的保护范围。The implementation of the technical solutions of the present invention will be described below with reference to the accompanying drawings and preferred embodiments, and those skilled in the art can easily understand other advantages and effects of the present invention from the content disclosed in this specification. The present invention can also be implemented or applied through other different specific implementation modes, and various modifications or changes can be made to the details in this specification based on different viewpoints and applications without departing from the spirit of the present invention. It should be understood that the preferred embodiments are only for illustrating the present invention, but not for limiting the protection scope of the present invention.

需要说明的是，以下实施例中所提供的图示仅以示意方式说明本发明的基本构想，遂图式中仅显示与本发明中有关的组件而非按照实际实施时的组件数目、形状及尺寸绘制，其实际实施时各组件的型态、数量及比例可为一种随意的改变，且其组件布局型态也可能更为复杂。It should be noted that the diagrams provided in the following embodiments are only schematically illustrating the basic ideas of the present invention, and only the components related to the present invention are shown in the diagrams rather than the number, shape and shape of the components in actual implementation. Dimensional drawing, the type, quantity and proportion of each component can be changed arbitrarily during actual implementation, and the component layout type may also be more complicated.

本实施例提出了一种后地板总成，如图3所示，包括后地板1，后地板的两侧均设置有纵梁10，后地板1的前后两端分别设有前横梁11和后横梁12，前横梁11和后横梁12的两端均与两个纵梁10固定连接，在后地板1上安装有2个间隔布置的悬架安装板9，悬架安装板9的两端分别与前横梁11和后横梁12固定连接，在两个悬架安装板9连线的中线处，后地板1整体呈左右对称。This embodiment proposes a rear floor assembly, as shown in Figure 3, including a rear floor 1, longitudinal beams 10 are arranged on both sides of the rear floor, front beams 11 and rear The crossbeam 12, the two ends of the front crossbeam 11 and the rear crossbeam 12 are all fixedly connected with two longitudinal beams 10, and two suspension mounting plates 9 arranged at intervals are installed on the rear floor 1, and the two ends of the suspension mounting plate 9 are respectively It is fixedly connected with the front crossbeam 11 and the rear crossbeam 12, and at the midline of the line connecting the two suspension mounting plates 9, the rear floor 1 is left-right symmetrical as a whole.

后地板1主体受力结构为纵梁10，空气弹簧5和减振器6的安装点都设置在纵梁10上，悬架连杆系统4的控制臂41的安装点设置在两块悬架安装板9上，两块悬架安装板9成纵向布置，与前横梁11和后横梁12搭接，底部与后地板1的地板面板搭接，整体形成一个框架结构，保证足够的刚度，为保证轻量化，在悬架安装板9上设置有减重孔，该孔可同时作为预留后轴驱动轴避让过孔。同时，后地板1、前横梁11、后横梁12、纵梁10组合构造为一体式压铸成型，保证了各部件安装点的强度。The main force-bearing structure of the rear floor 1 is the longitudinal beam 10, the installation points of the air spring 5 and the shock absorber 6 are all set on the longitudinal beam 10, and the installation points of the control arm 41 of the suspension linkage system 4 are set on the two suspensions On the mounting plate 9, two suspension mounting plates 9 are vertically arranged, overlapped with the front beam 11 and the rear beam 12, and the bottom is overlapped with the floor panel of the rear floor 1 to form a frame structure as a whole to ensure sufficient rigidity. To ensure light weight, a weight-reducing hole is provided on the suspension mounting plate 9, and the hole can be used as a reserved rear axle drive shaft avoidance hole at the same time. At the same time, the combined structure of the rear floor 1 , the front beam 11 , the rear beam 12 , and the longitudinal beam 10 is integrally formed by die-casting, which ensures the strength of the installation points of each component.

如图4-图6所示，制动器总成7固定在纵梁10上，悬架连杆系统4固定在后地板1上，控制臂41的一端与对应的悬架安装板9铰接，另一端与制动器总成7铰接。As shown in Figures 4-6, the brake assembly 7 is fixed on the longitudinal beam 10, the suspension linkage system 4 is fixed on the rear floor 1, one end of the control arm 41 is hinged to the corresponding suspension mounting plate 9, and the other end Hinged with brake assembly 7.

减振器6的一端固定在纵梁10上，另一端固定在制动器总成7上。One end of the shock absorber 6 is fixed on the longitudinal beam 10 , and the other end is fixed on the brake assembly 7 .

空气弹簧5的一端固定在纵梁10上，另一端与控制臂41连接。One end of the air spring 5 is fixed on the longitudinal beam 10 , and the other end is connected with the control arm 41 .

两个纵梁10之间设有横向稳定杆8，横向稳定杆8的两端分别与每个纵梁10对应的控制臂41连接。A stabilizer bar 8 is arranged between the two longitudinal beams 10 , and both ends of the stabilizer bar 8 are respectively connected to the corresponding control arms 41 of each longitudinal beam 10 .

本实施例中，相对于传统钣金零件车体结构，本发明取消了副车架3，大幅减少制造流程，工艺采用高压铸造工艺制造，材料为铝合金，先由压铸设备制造成毛坯半成品，再由机械加工的方式加工各安装面安装孔。In this embodiment, compared with the traditional body structure of sheet metal parts, the present invention cancels the sub-frame 3 and greatly reduces the manufacturing process. The process adopts a high-pressure casting process, and the material is aluminum alloy. Then process the mounting holes on each mounting surface by machining.

本实施例中，将后地板1的主体结构由两根纵梁10、前横梁11、后横梁12、两块悬架安装板9构成一个整体结构，其中为悬架安装板8、纵梁10、后地板1上均设计有安装对应部件的安装支座，安装点的坐标根据底盘悬架硬点布置匹配，安装支座侧壁设计有加强筋，以此保证安装点的刚度和强度。In this embodiment, the main structure of the rear floor 1 is composed of two longitudinal beams 10, a front beam 11, a rear beam 12, and two suspension mounting plates 9 to form an integral structure, wherein the suspension mounting plate 8, the longitudinal beam 10 , The rear floor 1 is designed with mounting supports for installing corresponding components. The coordinates of the mounting points are matched according to the hard point layout of the chassis suspension. The side walls of the mounting supports are designed with reinforcing ribs to ensure the rigidity and strength of the mounting points.

本实施例中，纵梁10、前横梁11和后横梁12腔体内设计有数根加强筋，成交错布置，后地板1的薄壁面板上设计有交错布置的排气筋，同样也起到加强的作用，保证了铸造工艺的实现。In this embodiment, several reinforcing ribs are designed in the cavities of the longitudinal beam 10, the front beam 11 and the rear beam 12, which are arranged in a staggered manner. The role of ensuring the realization of the casting process.

本实施例为保证后地板1结构的轻量化，在悬架安装板9和后地板1面板上都设计有减重孔。In this embodiment, in order to ensure the light weight of the rear floor 1 structure, weight-reducing holes are designed on the suspension mounting plate 9 and the rear floor 1 panel.

本实施例取消了副车架，主体结构由各控制臂41、制动器总成7、减振器6、空气弹簧5、横向稳定杆8等零部件构成，通过螺栓连接成一个整体，相对于传统底盘独立悬架，本实施例的各连杆系统直接与一体式压铸后地板1相连，没有副车架3作为过渡。This embodiment cancels the sub-frame, and the main structure is composed of control arms 41, brake assembly 7, shock absorber 6, air spring 5, stabilizer bar 8 and other parts, which are connected into a whole by bolts. The chassis is independently suspended, and each link system in this embodiment is directly connected to the one-piece die-casting rear floor 1, without the sub-frame 3 as a transition.

以上实施例仅是为充分说明本发明而所举的较佳的实施例，本发明的保护范围不限于此。本技术领域的技术人员在本发明基础上所作的等同替代或变换，均在本发明的保护范围之内。The above embodiments are only preferred embodiments for fully illustrating the present invention, and the protection scope of the present invention is not limited thereto. Equivalent substitutions or transformations made by those skilled in the art on the basis of the present invention are all within the protection scope of the present invention.

Claims (10)

1.一种后地板总成，包括后地板，其特征在于：所述后地板的两侧均设置有纵梁，在所述纵梁之间设有间隔布置的前横梁和后横梁，所述后地板上还设有悬架安装板，所述悬架安装板的两端分别与前横梁和后横梁固定连接，所述前横梁、后横梁、纵梁、悬架安装板组合形成框架结构，所述后地板用于固定悬架连杆系统，所述纵梁用于安装弹性元件、减振器和制动器总成，所述悬架连杆系统的控制臂的一端与悬架安装板铰接，另一端与制动器总成铰接。1. A rear floor assembly, comprising a rear floor, characterized in that: longitudinal beams are arranged on both sides of the rear floor, and front beams and rear beams arranged at intervals are arranged between the longitudinal beams, the The rear floor is also provided with a suspension mounting plate, and the two ends of the suspension mounting plate are fixedly connected with the front beam and the rear beam respectively, and the front beam, the rear beam, the longitudinal beam, and the suspension mounting plate are combined to form a frame structure. The rear floor is used to fix the suspension linkage system, the longitudinal beam is used to install elastic elements, shock absorbers and brake assemblies, one end of the control arm of the suspension linkage system is hinged to the suspension mounting plate, The other end is hinged with the brake assembly. 2.根据权利要求1所述的后地板总成，其特征在于：所述后地板、纵梁、前横梁、后横梁、悬架安装板组合采用铸铝一体压铸成型。2. The rear floor assembly according to claim 1, characterized in that: the combination of the rear floor, the longitudinal beam, the front beam, the rear beam and the suspension mounting plate is integrally formed by die-casting of cast aluminum. 3.根据权利要求1所述的后地板总成，其特征在于：所述悬架安装板的数量为2个，且与前横梁轴线的中垂线方向轴对称。3 . The rear floor assembly according to claim 1 , wherein the number of the suspension mounting plates is two, and they are axisymmetric to the mid-perpendicular of the axis of the front beam. 4 . 4.根据权利要求2所述的后地板总成，其特征在于：所述纵梁上设有弹性元件，所述弹性元件的一端与纵梁连接，另一端与控制臂连接。4. The rear floor assembly according to claim 2, wherein an elastic element is provided on the longitudinal beam, one end of the elastic element is connected to the longitudinal beam, and the other end is connected to the control arm. 5.根据权利要求2所述的后地板总成，其特征在于：所述减振器的一端与纵梁连接，另一端与制动器总成连接。5. The rear floor assembly according to claim 2, wherein one end of the shock absorber is connected to the longitudinal beam, and the other end is connected to the brake assembly. 6.根据权利要求4所述的后地板总成，其特征在于：两个所述纵梁之间设有横向稳定杆，所述稳定杆的两端分别与每个所述纵梁对应的控制臂连接。6. The rear floor assembly according to claim 4, characterized in that: a horizontal stabilizer bar is provided between the two longitudinal beams, and the two ends of the stabilizer bar are respectively controlled by each of the longitudinal beams. arm connection. 7.根据权利要求1所述的后地板总成，其特征在于：所述后地板上设有纵横交错的排气筋。7. The rear floor assembly according to claim 1, characterized in that: the rear floor is provided with criss-cross exhaust ribs. 8.根据权利要求1所述的后地板总成，其特征在于：所述悬架安装板设有减重孔。8. The rear floor assembly according to claim 1, wherein the suspension mounting plate is provided with a weight-reducing hole. 9.根据权利要求1所述的后地板总成，其特征在于：所述前横梁、后横梁纵梁均设有加强筋。9. The rear floor assembly according to claim 1, characterized in that: both the front beam and the rear beam longitudinal beam are provided with reinforcing ribs. 10.根据权利要求4所述的后地板总成，其特征在于：所述弹性元件为空气弹簧。10. The rear floor assembly according to claim 4, wherein the elastic element is an air spring.
CN202211519732.2A 2022-11-30 2022-11-30 Rear floor assembly Active CN116039774B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202211519732.2A CN116039774B (en) 2022-11-30 2022-11-30 Rear floor assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202211519732.2A CN116039774B (en) 2022-11-30 2022-11-30 Rear floor assembly

Publications (2)

Publication Number Publication Date
CN116039774A true CN116039774A (en) 2023-05-02
CN116039774B CN116039774B (en) 2025-05-27

Family

ID=86130307

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202211519732.2A Active CN116039774B (en) 2022-11-30 2022-11-30 Rear floor assembly

Country Status (1)

Country Link
CN (1) CN116039774B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116654093A (en) * 2023-05-11 2023-08-29 上海汽车变速器有限公司 Transfer beam structure and electric vehicles

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004291934A (en) * 2003-03-28 2004-10-21 Honda Motor Co Ltd Body structure
CN2726929Y (en) * 2004-06-23 2005-09-21 上海汇众汽车制造有限公司 Automobile longitudinal arm loading type three link lever rear suspension
JP2013103635A (en) * 2011-11-15 2013-05-30 Honda Motor Co Ltd Vehicle body lower structure of automobile
DE102014212950A1 (en) * 2013-07-08 2015-01-08 Suzuki Motor Corporation Trailing arm mounting structure
CN105142938A (en) * 2013-03-01 2015-12-09 北极星工业有限公司 All terrain vehicle
CA2983979A1 (en) * 2016-11-07 2018-05-07 The Braun Corporation Suspension assembly for a rear entry vehicle
JP2020116989A (en) * 2019-01-21 2020-08-06 スズキ株式会社 Vehicle body rear structure
CN211568092U (en) * 2019-09-05 2020-09-25 广州阿尔特汽车技术有限公司 Reinforcing structure of rear suspension installation crossbeam
CN114789754A (en) * 2021-08-13 2022-07-26 长城汽车股份有限公司 Lower vehicle body rear structure
CN217374687U (en) * 2022-01-26 2022-09-06 上汽通用五菱汽车股份有限公司 Mounting structure for rear suspension of vehicle body

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004291934A (en) * 2003-03-28 2004-10-21 Honda Motor Co Ltd Body structure
CN2726929Y (en) * 2004-06-23 2005-09-21 上海汇众汽车制造有限公司 Automobile longitudinal arm loading type three link lever rear suspension
JP2013103635A (en) * 2011-11-15 2013-05-30 Honda Motor Co Ltd Vehicle body lower structure of automobile
CN105142938A (en) * 2013-03-01 2015-12-09 北极星工业有限公司 All terrain vehicle
DE102014212950A1 (en) * 2013-07-08 2015-01-08 Suzuki Motor Corporation Trailing arm mounting structure
CA2983979A1 (en) * 2016-11-07 2018-05-07 The Braun Corporation Suspension assembly for a rear entry vehicle
JP2020116989A (en) * 2019-01-21 2020-08-06 スズキ株式会社 Vehicle body rear structure
CN211568092U (en) * 2019-09-05 2020-09-25 广州阿尔特汽车技术有限公司 Reinforcing structure of rear suspension installation crossbeam
CN114789754A (en) * 2021-08-13 2022-07-26 长城汽车股份有限公司 Lower vehicle body rear structure
CN217374687U (en) * 2022-01-26 2022-09-06 上汽通用五菱汽车股份有限公司 Mounting structure for rear suspension of vehicle body

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116654093A (en) * 2023-05-11 2023-08-29 上海汽车变速器有限公司 Transfer beam structure and electric vehicles

Also Published As

Publication number Publication date
CN116039774B (en) 2025-05-27

Similar Documents

Publication Publication Date Title
CN210191603U (en) A front end casting extension beam of a dump truck frame
CN113184052B (en) Five-connecting-rod aluminum alloy rear auxiliary frame with rear wheel steering function
CN111216793A (en) Novel steel frame type front auxiliary frame
CN202923715U (en) Automobile front auxiliary frame and corresponding automobile
CN116161119A (en) Aluminum auxiliary frame of electric car
JP3649461B2 (en) Manufacturing method of engine mount subframe
CN116039774A (en) A rear floor assembly
CN208021562U (en) A kind of commercial-vehicle cab rear-suspending system
CN211731560U (en) New energy automobile front auxiliary frame structure
CN114013507A (en) Auxiliary frame before cast aluminium of non-frame section bar
CN212604540U (en) A fuel cell engine mount system and fuel cell vehicle
CN211809848U (en) Extended range type automobile rear auxiliary frame
CN106004291B (en) Bridge before a kind of vehicle
CN219838401U (en) a vehicle
CN112590937A (en) Cross beam assembly
JP2758628B2 (en) Midship vehicle
CN118545165A (en) High-strength torsion-resistant frame assembly
CN216886892U (en) Light aluminum alloy front steering knuckle for passenger car
CN216185715U (en) Frame assembly structure of electric three-wheeled passenger car
CN117622328A (en) Axles and vehicles
CN105711648B (en) Automobile rear sub-frame
CN211167096U (en) Preceding sub vehicle frame and vehicle
CN213565303U (en) Low-chassis five-connecting-rod type front air suspension system and automobile
CN204548235U (en) A kind of Novel pure electrobus Rear secondary frame for vehicle
CN214930162U (en) An Economical Medium Truck Cab Full Floating Suspension

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20260309

Address after: 401133 room 208, 2 house, 39 Yonghe Road, Yu Zui Town, Jiangbei District, Chongqing

Patentee after: Deep Blue Automotive Technology Co.,Ltd.

Country or region after: China

Address before: 400023 Chongqing Jiangbei District, the new East Road, No. 260

Patentee before: Chongqing Changan Automobile Co.,Ltd.

Country or region before: China