WO2024250323A1 - Folding arm linkage - Google Patents

Folding arm linkage Download PDF

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Publication number
WO2024250323A1
WO2024250323A1 PCT/CN2023/100330 CN2023100330W WO2024250323A1 WO 2024250323 A1 WO2024250323 A1 WO 2024250323A1 CN 2023100330 W CN2023100330 W CN 2023100330W WO 2024250323 A1 WO2024250323 A1 WO 2024250323A1
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WIPO (PCT)
Prior art keywords
shaped arm
connecting rod
vehicle body
folding arm
integral bridge
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.)
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PCT/CN2023/100330
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French (fr)
Chinese (zh)
Inventor
付淑保
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Individual
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Individual
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Publication date
Priority claimed from CN202310665820.1A external-priority patent/CN116512845A/en
Application filed by Individual filed Critical Individual
Publication of WO2024250323A1 publication Critical patent/WO2024250323A1/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60GVEHICLE SUSPENSION ARRANGEMENTS
    • B60G21/00Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces
    • B60G21/02Interconnection 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
    • B60G21/04Interconnection 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
    • B60G21/05Interconnection 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60GVEHICLE SUSPENSION ARRANGEMENTS
    • B60G21/00Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces
    • B60G21/02Interconnection 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
    • B60G21/04Interconnection 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
    • B60G21/05Interconnection 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
    • B60G21/055Stabiliser bars

Definitions

  • the invention relates to the technical field of automobile chassis suspension systems, and in particular to a transverse connecting rod of an automobile integral bridge.
  • the lateral connecting rod of the automobile integral bridge is mainly used to connect the vehicle body and the integral bridge. It is used to keep the lateral center of the vehicle body and the integral bridge unchanged when the vehicle and the integral bridge bump and bounce during driving, and to ensure that the vehicle body and the wheels have enough travel when passing over relatively large potholes in the off-road process.
  • One of the existing commonly used lateral connecting rods is the “Panhard connecting rod”. When the vehicle body and the integral bridge are bumpy during driving, the lateral center offset between the vehicle body and the integral bridge reduces comfort. The other is the "Watt connecting rod”.
  • the purpose of the present invention is to provide a folding arm connecting rod which can improve riding comfort by not shifting the lateral center of the vehicle body and the integral bridge when bumping and bouncing during driving, and can improve off-road stability by providing the vehicle body and wheels with sufficient travel during off-road driving.
  • the embodiment of the present invention provides a folding arm connecting rod, wherein (1) an H-shaped arm and (2) an A-shaped arm joint bearing are connected and installed to form a foldable large triangular body, wherein (1) the H-shaped arm joint bearing is connected and installed
  • the position fixed at the bottom crossbeam or the middle of the frame above the integral bridge is the position where the two corners of the large triangle are fixed.
  • the A-shaped arm is connected and installed with (5) the joint bearing (3) and fixed at the position above the center of the integral bridge.
  • the vehicle body is connected to the integral bridge, and the folding arm link limits the lateral position of the vehicle body and the integral bridge.
  • the folding arm connecting rod can withstand the modification and elevation of the automobile chassis of the integral bridge suspension and can be used normally within a certain range without replacement.
  • the folding arm connecting rod (1) provided by the embodiment of the present invention is connected and installed with the H-shaped arm and (2) the A-shaped arm joint bearing to form a foldable large triangular body
  • the H-shaped arm joint bearing is connected and installed (3) is fixed to the middle position of the bottom crossbeam of the vehicle body or the frame above the integral bridge, that is, the position where the two corners of the large triangular body are fixed
  • the A-shaped arm is connected and installed with the (5) joint bearing (4) is fixed to the position above the center of the integral bridge.
  • a foldable triangular body is formed in which two points of the vehicle body are fixed and one point of the integral bridge is fixed, so that the vehicle body is connected to the integral bridge.
  • the folding arm connecting rod limits the lateral position of the vehicle body and the integral bridge, but does not affect the up and down movement of the vehicle body and the integral bridge.
  • the folding arm connecting rod provided by the present invention can improve the comfort and stability of the vehicle with the integral bridge suspension during driving or off-roading.
  • FIG1 is a full view of a folding arm connecting rod provided in an embodiment of the present invention.
  • FIG2 is an exploded view and a side view of an H-shaped arm of a folding arm connecting rod (1) provided in an embodiment of the present invention
  • FIG. 3 is an exploded view of the folding arm link (2), A-shaped arm and (5) provided in an embodiment of the present invention. and side view;
  • FIG4 is a side view of a folding arm connecting rod provided by an embodiment of the present invention installed at the upper rear of the integral bridge in a retracted state;
  • FIG5 is a development diagram of a folding arm connecting rod provided by an embodiment of the present invention installed in the upper front of the integral bridge;
  • FIG6 is a diagram showing the movement of the folding arm connecting rod in the connection between the vehicle body and the integral bridge provided by an embodiment of the present invention
  • the terms “set”, “install”, “connect”, and “connect” should be understood in a broad sense.
  • it can be a joint bearing connection, or a joint rubber bushing connection, it can be a fixed connection, or it can be a detachable connection, it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components.
  • the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
  • an embodiment of the present invention provides a folding arm connecting rod, which includes a folding arm connecting rod body (1) an H-shaped arm and (2) an A-shaped arm connected and installed with a joint bearing to form a foldable large triangular body, (1) the H-shaped arm joint bearing is connected and installed (3) is fixed to the bottom cross beam of the vehicle body above the integral bridge or the middle position of the frame, that is, the position of the two corners of the large triangular body is fixed, (2) the A-shaped arm is connected and installed with (5) a joint bearing (4) is fixed at (9) a position above the center of the integral bridge.
  • the folding arm connecting rod provided in the embodiment of the present invention is installed between the vehicle body and the integral bridge.
  • the folding arm connecting rod (1) H-shaped arm and (2) A-shaped arm are both in a retracted state.
  • the folding arm connecting rod (1) H-shaped arm and (2) A-shaped arm and (5) start to work, constantly contracting and expanding.
  • the bearing bushing plus the screw rod is designed to be vertical in the longitudinal direction
  • the bearing seat (4) above the integral bridge is also designed to be installed vertically in the longitudinal direction.
  • the folding arm connecting rod (5) and (4) are connected by longitudinal joint bearings, so that the asymmetric movement of the left and right wheels during the vehicle driving can be accepted, and the center position of the integral bridge can be controlled.
  • the folding arm connecting rod (1) H-shaped arm and (2) A-shaped arm can be made of various new metal materials such as aluminum alloy, double-layer stamped steel plate, cast iron, etc.
  • the size of the folding arm connecting rod needs to be determined according to the size of the vehicle, and the length of the folding arm connecting rod needs to be determined according to the required travel of the vehicle body and the wheel. Different sizes of folding arm connecting rods are designed according to the needs of vehicles with different integral bridges.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Vehicle Body Suspensions (AREA)

Abstract

A folding arm linkage for an automobile integral axle, wherein a foldable large triangular body is formed by assembling an H-shaped arm (1) and an A-shaped arm (2) by means of joint bearing connection; the positions (3) of the joint bearing connection of the H-shaped arm (1) for assembly are fixed on a bottom crossmember of a vehicle body or the center of a vehicle frame above the integral axle, thus fixing the position of the large triangular body; and the position (4) of the joint bearing connection of the A-shaped arm (2) and (5) for assembly is fixed above the center of the integral axle, thereby forming the connection of the vehicle body and the integral axle. The folding arm linkage limits the lateral positions of the vehicle body and the integral axle. The folding arm linkage provided in the present invention enables a vehicle provided with an integral axle suspension to have improved comfort and stability during driving or off-road travel.

Description

折叠臂连杆Folding arm link 技术领域Technical Field

本发明涉及汽车底盘悬架系统技术领域,具体涉及一种汽车整体桥横向连杆。The invention relates to the technical field of automobile chassis suspension systems, and in particular to a transverse connecting rod of an automobile integral bridge.

背景技术Background Art

汽车整体桥横向连杆主要用于车体与整体桥连接,用于汽车与整体桥在行驶过程中颠簸跳动时车体与整体桥横向中心不变,在越野过程中过比较大的坑洼路面时车体与车轮有足够的行程。现有的常用横向连杆一种是“潘哈德连杆”在行驶过程中颠簸跳动时车体与整体桥横向中心偏移降低了舒适性。一种是“瓦特连杆”在越野过程中过比较大的坑洼路面时,受连杆结构限制车体与车轮行程较小使车轮很容易离开地面降低了越野稳定性。以上两种连杆不能满足全面使用需求。The lateral connecting rod of the automobile integral bridge is mainly used to connect the vehicle body and the integral bridge. It is used to keep the lateral center of the vehicle body and the integral bridge unchanged when the vehicle and the integral bridge bump and bounce during driving, and to ensure that the vehicle body and the wheels have enough travel when passing over relatively large potholes in the off-road process. One of the existing commonly used lateral connecting rods is the "Panhard connecting rod". When the vehicle body and the integral bridge are bumpy during driving, the lateral center offset between the vehicle body and the integral bridge reduces comfort. The other is the "Watt connecting rod". When passing over relatively large potholes in the off-road process, the travel of the vehicle body and the wheel is small due to the limitation of the connecting rod structure, which makes it easy for the wheels to leave the ground and reduces off-road stability. The above two connecting rods cannot meet comprehensive use requirements.

发明内容Summary of the invention

本发明的目的在提供一种能够在行驶过程中颠簸跳动时车体与整体桥横向中心不偏移提高乘坐舒适性,在越野过程中车体与车轮有足够的行程提高越野稳定性的折叠臂连杆。The purpose of the present invention is to provide a folding arm connecting rod which can improve riding comfort by not shifting the lateral center of the vehicle body and the integral bridge when bumping and bouncing during driving, and can improve off-road stability by providing the vehicle body and wheels with sufficient travel during off-road driving.

本发明实施例提供一种折叠臂连杆,(1)H形臂与(2)A形臂关节轴承连接安装就组成一个可折叠的大三角形体,(1)H形臂关节轴承连接安装 The embodiment of the present invention provides a folding arm connecting rod, wherein (1) an H-shaped arm and (2) an A-shaped arm joint bearing are connected and installed to form a foldable large triangular body, wherein (1) the H-shaped arm joint bearing is connected and installed

固定在整体桥上方车身底部横梁或车架中间的位置也就是固定了大三角形体的两个角的位置,(2)A形臂与(5)关节轴承连接安装(3)固定在整体桥中心上方的位置。形成车体与整体桥连接,折叠臂连杆限制了车体与整体桥的横向位置。The position fixed at the bottom crossbeam or the middle of the frame above the integral bridge is the position where the two corners of the large triangle are fixed. (2) The A-shaped arm is connected and installed with (5) the joint bearing (3) and fixed at the position above the center of the integral bridge. The vehicle body is connected to the integral bridge, and the folding arm link limits the lateral position of the vehicle body and the integral bridge.

本发明实施方案中,折叠臂连杆能够承受整体桥悬架的汽车底盘改装升高在一定范围内无需更换正常使用。In the implementation manner of the present invention, the folding arm connecting rod can withstand the modification and elevation of the automobile chassis of the integral bridge suspension and can be used normally within a certain range without replacement.

本发明的有益效果是:本发明实施例提供的折叠臂连杆(1)H形臂与(2)A形臂关节轴承连接安装就组成一个可折叠的大三角形体,(1)H形臂关节轴承连接安装(3)固定在整体桥上方的车身底部横梁或车架中间的位置也就是固定了大三角体的两个角的位置,(2)A形臂与(5)关节轴承连接安装(4)固定在整体桥中心上方的位置。形成车身固定了两个点,整体桥固定了一个点的可折叠的三角形体,使车体与整体桥连接。折叠臂连杆限制住了车体与整体桥的横向位置,但又不影响车体与整体桥上下活动。本发明提供折叠臂连杆能够使整体桥悬架的汽车在行驶或越野过程中提高舒适性和稳定性。The beneficial effects of the present invention are as follows: the folding arm connecting rod (1) provided by the embodiment of the present invention is connected and installed with the H-shaped arm and (2) the A-shaped arm joint bearing to form a foldable large triangular body, (1) the H-shaped arm joint bearing is connected and installed (3) is fixed to the middle position of the bottom crossbeam of the vehicle body or the frame above the integral bridge, that is, the position where the two corners of the large triangular body are fixed, (2) the A-shaped arm is connected and installed with the (5) joint bearing (4) is fixed to the position above the center of the integral bridge. A foldable triangular body is formed in which two points of the vehicle body are fixed and one point of the integral bridge is fixed, so that the vehicle body is connected to the integral bridge. The folding arm connecting rod limits the lateral position of the vehicle body and the integral bridge, but does not affect the up and down movement of the vehicle body and the integral bridge. The folding arm connecting rod provided by the present invention can improve the comfort and stability of the vehicle with the integral bridge suspension during driving or off-roading.

附图说明BRIEF DESCRIPTION OF THE DRAWINGS

为了更清楚地说明本发明实施例的技术方案,下面将对实施例中所需要使用的附图作简单的介绍。In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for use in the embodiments.

图1为本发明实施例提供的折叠臂连杆全图;FIG1 is a full view of a folding arm connecting rod provided in an embodiment of the present invention;

图2为本发明实施例提供的折叠臂连杆(1)H形臂分解图和侧面图;FIG2 is an exploded view and a side view of an H-shaped arm of a folding arm connecting rod (1) provided in an embodiment of the present invention;

图3为本发明实施例提供的折叠臂连杆(2)A形臂与(5)分解图 和侧面图;FIG. 3 is an exploded view of the folding arm link (2), A-shaped arm and (5) provided in an embodiment of the present invention. and side view;

图4为本发明实施例提供的折叠臂连杆安装在整体桥后上方收缩状态侧面图;FIG4 is a side view of a folding arm connecting rod provided by an embodiment of the present invention installed at the upper rear of the integral bridge in a retracted state;

图5为本发明实施例提供的折叠臂连杆安装在整体桥前上方展开图;FIG5 is a development diagram of a folding arm connecting rod provided by an embodiment of the present invention installed in the upper front of the integral bridge;

图6为本发明实施例提供的折叠臂连杆在车体与整体桥连接运动展示图;FIG6 is a diagram showing the movement of the folding arm connecting rod in the connection between the vehicle body and the integral bridge provided by an embodiment of the present invention;

图中:(1)H形臂;(2)A形臂;(3)轴承座;(4)轴承带座;(5)轴承衬套加螺杆;(6)轴承橡胶衬套;(7)安装螺杆和螺母;(8)轴承座;(9)整体桥;(10)车体;(11)减震弹簧;(12)轮胎。In the figure: (1) H-shaped arm; (2) A-shaped arm; (3) bearing seat; (4) bearing seat; (5) bearing bushing plus screw; (6) bearing rubber bushing; (7) mounting screw and nut; (8) bearing seat; (9) integral bridge; (10) vehicle body; (11) shock-absorbing spring; (12) tire.

具体实施方式DETAILED DESCRIPTION

为使本发明实施例的目的,技术方案和优点更加清楚,下面将结合本发明实施例中的附图,对本发明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是本发明一部分的实施例,而不是全部实施例。通常在此去附图中描述和示出的本发明实施例的组件可以以各种不同的配置来布置和设计。In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are embodiments of a part of the present invention, not all embodiments. Generally, the components of the embodiments of the present invention described and shown in the drawings can be arranged and designed in various different configurations.

因此,以下对在附图中提供的本发明的实施例的详细描述并非旨在限制要求保护的本发明的范围,而是仅仅表示本发明的选定实施例。基于本发明中的实施例,本领域普通技术人员在没有作出创造性劳动前提下所获得的所有其它实施例,都属于本发明保护的范围。Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the invention claimed for protection, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

应注意到:相式的标号和字母在下面的附图中表示类似项,因此,一 旦某一项在一个附图中被定义,则在随后的附图中不需要对其进行进一步定义和解释。It should be noted that similar reference numerals and letters refer to similar items in the following drawings, and thus, Once an item is defined in one figure, it does not need to be further defined or explained in the subsequent figures.

在本发明的描述中,需要说明的是,术语“中心”、“上”、“下”、“前”、“后”、“中间”、“位置”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,或者是该发明产品使用时惯常摆放的方位或位置关系,仅是为了便于描述本发明或简化描述,因此不能理解为对本发明的限制。In the description of the present invention, it should be noted that the directions or positional relationships indicated by terms such as "center", "upper", "lower", "front", "back", "middle", and "position" are based on the directions or positional relationships shown in the accompanying drawings, or are the directions or positional relationships in which the inventive product is usually placed when in use. They are only for the convenience of describing the present invention or simplifying the description, and therefore cannot be understood as limiting the present invention.

在本发明的描述中,还需要说明的是,除非另有明确的规定和限定,术语“设置”、“安装”、“相连”、“连接”应做广义理解,例如,可以是关节轴承连接,也可以是关节橡胶衬套连接,可以是固定连接,也可以是可拆卸连接,可以通过中间媒介间接相连,也可以是两个元件内部的连通。对于本领域的普通技术人员而言,可以具体情况理解上述术语在本发明中的具体含义。In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense. For example, it can be a joint bearing connection, or a joint rubber bushing connection, it can be a fixed connection, or it can be a detachable connection, it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

以下结合实施例对本发明的折叠臂连杆的特征和性能作近一步的详细描述。The features and performances of the folding arm connecting rod of the present invention are described in further detail below in conjunction with the embodiments.

如图1、图2、图3、图4、图5和图6所示,本发明实施例提供一种折叠臂连杆,其包括折叠臂连杆本体(1)H形臂与(2)A形臂关节轴承连接安装就组成一个可折叠的大三角形体,(1)H形臂关节轴承连接安装(3)固定在整体桥上方的车体底部横梁或车架中间的位置,也就是固定了大三角体的两个角的位置,(2)A形臂与(5)关节轴承连接安装(4)固定在(9)整体桥中心上方的位置。As shown in Figures 1, 2, 3, 4, 5 and 6, an embodiment of the present invention provides a folding arm connecting rod, which includes a folding arm connecting rod body (1) an H-shaped arm and (2) an A-shaped arm connected and installed with a joint bearing to form a foldable large triangular body, (1) the H-shaped arm joint bearing is connected and installed (3) is fixed to the bottom cross beam of the vehicle body above the integral bridge or the middle position of the frame, that is, the position of the two corners of the large triangular body is fixed, (2) the A-shaped arm is connected and installed with (5) a joint bearing (4) is fixed at (9) a position above the center of the integral bridge.

本发明实施例提供的折叠臂连杆是安装在车体与整体桥之间,初始状态时,折叠臂连杆(1)H形臂与(2)A形臂均处于收缩状态,当车辆开始行驶车 轮上下起伏时,折叠臂连杆(1)H形臂与(2)A形臂还有(5)开始工作,不停的收缩、展开。(5)轴承衬套加螺杆是纵向垂直设计,整体桥上方(4)轴承带座也是纵向垂直设计安装,折叠臂连杆(5)与(4)是纵向关节轴承连接这样就能接受车辆行驶中左右车轮高低不对称运动,又能控制整体桥中心位置。The folding arm connecting rod provided in the embodiment of the present invention is installed between the vehicle body and the integral bridge. In the initial state, the folding arm connecting rod (1) H-shaped arm and (2) A-shaped arm are both in a retracted state. When the wheels rise and fall, the folding arm connecting rod (1) H-shaped arm and (2) A-shaped arm and (5) start to work, constantly contracting and expanding. (5) The bearing bushing plus the screw rod is designed to be vertical in the longitudinal direction, and the bearing seat (4) above the integral bridge is also designed to be installed vertically in the longitudinal direction. The folding arm connecting rod (5) and (4) are connected by longitudinal joint bearings, so that the asymmetric movement of the left and right wheels during the vehicle driving can be accepted, and the center position of the integral bridge can be controlled.

折叠臂连杆(1)H形臂与(2)A形臂可以选用材料:铝合金、双层冲压钢板、铸铁等各种新型金属材料。折叠臂连杆的尺寸大小需根据车辆大小而定,折叠臂连杆的长度需根据车体与车轮所需要行程大小而定。在不同整体桥的车辆所需,设计不同大小折叠臂连杆。The folding arm connecting rod (1) H-shaped arm and (2) A-shaped arm can be made of various new metal materials such as aluminum alloy, double-layer stamped steel plate, cast iron, etc. The size of the folding arm connecting rod needs to be determined according to the size of the vehicle, and the length of the folding arm connecting rod needs to be determined according to the required travel of the vehicle body and the wheel. Different sizes of folding arm connecting rods are designed according to the needs of vehicles with different integral bridges.

以上所描述的实施例是本发明一部分实施例,而不是全部的实施例。本发明的实施例的详细描述并非旨在限制要求保护的本发明的范围,而是仅仅表示本发明的选定实施例。基于本发明中的实施例,本领域普通技术人员在没有作出创造性劳动前提下所获得的所有其它实施例,都属于本发明保护的范围。 The embodiments described above are part of the embodiments of the present invention, rather than all of the embodiments. The detailed description of the embodiments of the present invention is not intended to limit the scope of the invention claimed for protection, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

Claims (5)

一种汽车整体桥折叠臂连杆,其特征在于,其包括(1)H形臂与(2)A形臂关节轴承连接安装就组成一个可折叠的大三角形体,(1)H形臂关节轴承连接安装(3)固定在整体桥上方车身底部横梁或车架中间,也就是固定了大三角形体的位置,(2)A形臂与(5)关节轴承连接安装(4)固定在整体桥中心上方,形成车体与整体桥连接,折叠臂连杆限制了车体与整体桥的横向位置。A folding arm connecting rod for an automobile integral bridge, characterized in that it comprises (1) an H-shaped arm and (2) an A-shaped arm connected by joint bearings to form a foldable large triangular body, (1) the H-shaped arm joint bearing connected to (3) fixed to the bottom cross beam of the vehicle body above the integral bridge or in the middle of the frame, that is, fixing the position of the large triangular body, (2) the A-shaped arm and (5) the joint bearing connected to (4) fixed above the center of the integral bridge to form a connection between the vehicle body and the integral bridge, and the folding arm connecting rod limits the lateral position of the vehicle body and the integral bridge. 安照权利要求1所述的折叠臂连杆,其特征在于(1)H形臂和(2)A形臂中间做了掏空外型弧形轻量化设计。The folding arm connecting rod as described in claim 1 is characterized in that (1) the H-shaped arm and (2) the A-shaped arm are hollowed out in an arc-shaped lightweight design. 安照权利要求2所述的折叠臂连杆,其特征在于(5)轴承外套中间有一体固定螺杆。The folding arm connecting rod according to claim 2 is characterized in that (5) there is an integrated fixing screw in the middle of the bearing sleeve. 安照权利要求3所述的折叠臂连杆,其特征在于(1)H形臂关节轴承连接(2)A形臂,再用(2)A形臂关节轴承链接(5)组成一个完整的可折叠臂连杆。The foldable arm connecting rod according to claim 3 is characterized in that (1) the H-shaped arm joint bearing is connected to (2) the A-shaped arm, and (2) the A-shaped arm joint bearing is then connected to (5) to form a complete foldable arm connecting rod. 安照权利要求4所述的折叠臂连杆,其特征在于(2)A形臂双轴承套做了L弯型设计。 The folding arm connecting rod according to claim 4 is characterized in that (2) the A-shaped arm double bearing sleeve is designed in an L-bend shape.
PCT/CN2023/100330 2023-06-07 2023-06-15 Folding arm linkage Ceased WO2024250323A1 (en)

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Application Number Priority Date Filing Date Title
CN202310665820.1 2023-06-07
CN202321431933 2023-06-07
CN202310665820.1A CN116512845A (en) 2023-06-07 2023-06-07 Folding arm connecting rod
CN202321431933.7 2023-06-07

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WO2024250323A1 true WO2024250323A1 (en) 2024-12-12

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1163591A (en) * 1995-06-16 1997-10-29 雷姆伏尔德金属制品股份公司 Axle suspension frame for vehicle
CN102421613A (en) * 2009-05-13 2012-04-18 萨福霍兰公司 Suspension system for heavy and vocational vehicles
CN208198032U (en) * 2018-05-10 2018-12-07 北京新能源汽车股份有限公司 Rear suspension for vehicle and vehicle with same
JP2019093769A (en) * 2017-11-20 2019-06-20 コベルコ建機株式会社 Car body of construction machine
CN213705102U (en) * 2020-11-30 2021-07-16 深圳市智创造科技有限公司 Vehicle front axle stabilizing pull rod structure
CN216833110U (en) * 2022-02-24 2022-06-28 杭州傲拓迈科技有限公司 Integral axle suspension structure

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1163591A (en) * 1995-06-16 1997-10-29 雷姆伏尔德金属制品股份公司 Axle suspension frame for vehicle
CN102421613A (en) * 2009-05-13 2012-04-18 萨福霍兰公司 Suspension system for heavy and vocational vehicles
JP2019093769A (en) * 2017-11-20 2019-06-20 コベルコ建機株式会社 Car body of construction machine
CN208198032U (en) * 2018-05-10 2018-12-07 北京新能源汽车股份有限公司 Rear suspension for vehicle and vehicle with same
CN213705102U (en) * 2020-11-30 2021-07-16 深圳市智创造科技有限公司 Vehicle front axle stabilizing pull rod structure
CN216833110U (en) * 2022-02-24 2022-06-28 杭州傲拓迈科技有限公司 Integral axle suspension structure

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