CN111219440A - 发动机悬置 - Google Patents

发动机悬置 Download PDF

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Publication number
CN111219440A
CN111219440A CN201911095475.2A CN201911095475A CN111219440A CN 111219440 A CN111219440 A CN 111219440A CN 201911095475 A CN201911095475 A CN 201911095475A CN 111219440 A CN111219440 A CN 111219440A
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main spring
rubber main
liquid
bracket
spring mounting
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李建华
孙伟
陈双增
姚占
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Zhejiang Leapmotor Technology Co Ltd
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Zhejiang Leapmotor Technology Co Ltd
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Priority to CN201911095475.2A priority Critical patent/CN111219440A/zh
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F13/00—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs
    • F16F13/04—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper
    • F16F13/06—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper the damper being a fluid damper, e.g. the plastics spring not forming a part of the wall of the fluid chamber of the damper
    • F16F13/08—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper the damper being a fluid damper, e.g. the plastics spring not forming a part of the wall of the fluid chamber of the damper the plastics spring forming at least a part of the wall of the fluid chamber of the damper
    • F16F13/10—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper the damper being a fluid damper, e.g. the plastics spring not forming a part of the wall of the fluid chamber of the damper the plastics spring forming at least a part of the wall of the fluid chamber of the damper the wall being at least in part formed by a flexible membrane or the like
    • F16F13/108—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper the damper being a fluid damper, e.g. the plastics spring not forming a part of the wall of the fluid chamber of the damper the plastics spring forming at least a part of the wall of the fluid chamber of the damper the wall being at least in part formed by a flexible membrane or the like characterised by features of plastics springs, e.g. attachment arrangements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K5/00—Arrangement or mounting of internal-combustion or jet-propulsion units
    • B60K5/12—Arrangement of engine supports
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K5/00—Arrangement or mounting of internal-combustion or jet-propulsion units
    • B60K5/12—Arrangement of engine supports
    • B60K5/1208—Resilient supports
    • B60K5/1233—Resilient supports comprising protective elements, e.g. for protecting against heat, dust
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F13/00—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs
    • F16F13/04—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper
    • F16F13/06—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper the damper being a fluid damper, e.g. the plastics spring not forming a part of the wall of the fluid chamber of the damper
    • F16F13/08—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper the damper being a fluid damper, e.g. the plastics spring not forming a part of the wall of the fluid chamber of the damper the plastics spring forming at least a part of the wall of the fluid chamber of the damper
    • F16F13/10—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper the damper being a fluid damper, e.g. the plastics spring not forming a part of the wall of the fluid chamber of the damper the plastics spring forming at least a part of the wall of the fluid chamber of the damper the wall being at least in part formed by a flexible membrane or the like
    • F16F13/103—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper the damper being a fluid damper, e.g. the plastics spring not forming a part of the wall of the fluid chamber of the damper the plastics spring forming at least a part of the wall of the fluid chamber of the damper the wall being at least in part formed by a flexible membrane or the like characterised by method of assembly, production or treatment
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F13/00—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs
    • F16F13/04—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper
    • F16F13/06—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper the damper being a fluid damper, e.g. the plastics spring not forming a part of the wall of the fluid chamber of the damper
    • F16F13/08—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper the damper being a fluid damper, e.g. the plastics spring not forming a part of the wall of the fluid chamber of the damper the plastics spring forming at least a part of the wall of the fluid chamber of the damper
    • F16F13/10—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper the damper being a fluid damper, e.g. the plastics spring not forming a part of the wall of the fluid chamber of the damper the plastics spring forming at least a part of the wall of the fluid chamber of the damper the wall being at least in part formed by a flexible membrane or the like
    • F16F13/105—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper the damper being a fluid damper, e.g. the plastics spring not forming a part of the wall of the fluid chamber of the damper the plastics spring forming at least a part of the wall of the fluid chamber of the damper the wall being at least in part formed by a flexible membrane or the like characterised by features of partitions between two working chambers
    • F16F13/107—Passage design between working chambers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F2230/00—Purpose; Design features
    • F16F2230/0005—Attachment, e.g. to facilitate mounting onto confer adjustability
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F2230/00—Purpose; Design features
    • F16F2230/0041—Locking; Fixing in position
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F2230/00—Purpose; Design features
    • F16F2230/06—Fluid filling or discharging

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Manufacturing & Machinery (AREA)
  • Combined Devices Of Dampers And Springs (AREA)

Abstract

发动机悬置，包括支架、衬套、橡胶主簧。支架由橡胶主簧安装部、支架底部、中间连接部连接构成。橡胶主簧和衬套固连。橡胶主簧上包括上凹腔、下凹腔外凹槽连通。支架上设有橡胶主簧安装孔，橡胶主簧和橡胶主簧安装孔固连在一起，上凹腔的表面和橡胶主簧安装孔的表面形成阻尼液上存液腔。下凹腔的表面和橡胶主簧安装孔的表面形成阻尼液下存液腔，外凹槽和橡胶主簧安装孔的相应表面形成阻尼液连接通路。阻尼液连接通路的上端和阻尼液上存液腔连通，阻尼液连接通路的下端和阻尼液下存液腔连通。支架上设有加液孔和防止漏液的结构。本发明整体结构简单合理、散热性好，使用可靠性高，同时阻尼液不会出现漏液情况，可以大大改善汽车的NVH。

Description

发动机悬置
技术领域
本发明涉及一种汽车上使用的构件，具体涉及一种汽车发动机悬置。
背景技术
汽车发动机悬置包括悬置框体和悬置支臂，悬置支臂和发动机连接，悬置框体上有安装支架，将发动机悬置固定在车身上。发动机悬置系统的最基本的两个功能是支撑发动机的重量，隔离发动机的振动。发动机工作产生的激励力包括两个部分：其一是由发动机点火不均匀形成的缸内脉冲气压及发动机工作不平衡所致；其二是由于行驶路面不平引起的振动激励。当振动固有频率与汽车某阶固有振动，形成较大的振动和噪声。动力总成悬置是发动机与车身的连接部件，其主要功能在于衰减发动机的低频大幅振动、抑制驾驶室内产生高频噪音。
申请号 201510874873.X、授权公告号CN 105329084 B、名称为“液压悬置”的发明专利公开了一种液压悬置：包括橡胶主簧、外壳和底膜，橡胶主簧、外壳和底膜围成一个充满磁流变液的空腔，空腔内设有隔振机构，隔振机构将空腔分成上液室和下液室，隔振机构上设有环形线圈，环形线圈两端与电源连接；隔振机构上设有惯性通道，惯性通道内设有充气圈，充气圈连接有电磁阀，电磁阀连接有充气泵。存在的问题是：整体结构比较复杂。
发明内容
本发明的主要发明目的，是提供一种结构简单汽车发动机悬置。
本发明所用的技术方案是：一种发动机悬置，包括支架、衬套、橡胶主簧。支架由橡胶主簧安装部、支架底部、及用于连接橡胶主簧安装部与支架底部的中间连接部连接构成。橡胶主簧包覆固定在衬套上。橡胶主簧上包括设有上凹腔的主簧上端、设有下凹腔的主簧下端，上凹腔和下凹腔之间通过外凹槽连通。支架上设有橡胶主簧安装孔，橡胶主簧的外表面和橡胶主簧安装孔的孔表面固连在一起，上凹腔的表面和橡胶主簧安装孔的表面形成阻尼液上存液腔。下凹腔的表面和橡胶主簧安装孔的表面形成阻尼液下存液腔，外凹槽和橡胶主簧安装孔的相应表面形成阻尼液连接通路。阻尼液连接通路的上端和阻尼液上存液腔连通，阻尼液连接通路的下端和阻尼液下存液腔连通。支架上设有加液孔和防止漏液的结构。
本发明支架、衬套、橡胶主簧三者之间的连接结构简单、可靠、密封效果佳。
作为优选，支架和衬套均为尼龙制件。橡胶主簧和支架、衬套之间均采用硫化工艺固连在一起。本优选方案，加工工艺成熟、连接可靠。支架和衬套均为由尼龙制成的构件，容易提高阻尼液密封效果，改善汽车的NVH。
作为优选，还包括有环形骨架；橡胶主簧的左右两端分别设有左凹环槽、右凹环槽。左凹环槽、右凹环槽的外槽壁上各设有一个骨架固定环槽，环形骨架和骨架固定环槽的槽面固连。进一步地优选，环形骨架和骨架固定环槽的槽面采用硫化工艺固连在一起。本优选方案，通过变更环形骨架的大小，可以调节橡胶主簧的弹性，同时可以有效避免橡胶主簧与支架之间的连接的损坏。
作为优选，橡胶主簧的中端设有中间骨架。本优选方案，通过所设置的中间骨架，可以保证橡胶主簧具有适当的弹性。
作为优选，衬套和橡胶主簧的连接部设有一个凸环。本优选方案，可以防止衬套和橡胶主簧连接的可靠性。进一步地优选，凸环在和橡胶主簧的中端的连接部位设有散热通槽，从而有利于提高橡胶主簧的使用寿命。
作为优选，中间连接部由若干块薄壁构成。本优选方案，节约材料，有利于散热，从而提高本发明的使用寿命。
综上所述，本发明的有益效果是：整体结构简单合理、散热性好，使用可靠性高，同时阻尼液不会出现漏液情况，并可以大大改善汽车的NVH。
附图说明
图1：本发明的主视示意图；
图2：本发明的右视示意图；
图3：本发明的俯视示意图：
图4：A-A剖视图；
图中：支架1、橡胶主簧安装部1.1、支架底部1.2、中间连接部1.3、衬套2、凸环2.1、橡胶主簧3、上凹腔3.1、下凹腔3.2、外凹槽3.3、左凹环槽3.4、右凹环槽3.5、环形骨架4、中间骨架5、钢珠6。
具体实施方式
下面通过实施例，并结合附图，对本发明的技术方案作进一步具体的说明。
如图1-图4所示，本发明包括支架1、衬套2、橡胶主簧3。支架1由橡胶主簧安装部1.1、支架底部1.2、及用于连接橡胶主簧安装部与支架底部的中间连接部1.3连接构成。橡胶主簧3包覆固定在衬套2上。橡胶主簧3包括设有上凹腔3.1的主簧上端、设有下凹腔3.2的主簧下端，上凹腔3.1和下凹腔3.2之间通过外凹槽3.3连通；支架1上设有橡胶主簧安装孔，橡胶主簧3的外表面和橡胶主簧安装孔的孔表面固连在一起，上凹腔3.1的表面和橡胶主簧安装孔的表面形成阻尼液上存液腔，下凹腔3.2的表面和橡胶主簧安装孔的表面形成阻尼液下存液腔，外凹槽3.3和橡胶主簧安装孔的相应表面形成阻尼液连接通路。阻尼液连接通路的上端和阻尼液上存液腔连通，阻尼液连接通路的下端和阻尼液下存液腔连通。支架1上设有加液孔和防止漏液的结构。
作为优选，本实施例支架1和衬套2均为尼龙制件；橡胶主簧3和支架1、衬套2之间均采用硫化工艺固连在一起。此外，还包括有环形骨架4和中间骨架5，环形骨架4和中间骨架5均为尼龙制件。橡胶主簧3的左右两端分别设有左凹环槽3.4、右凹环槽3.5。左凹环槽3.4、右凹环槽3.5的外槽壁上各设有一个骨架固定环槽，环形骨架4和骨架固定环槽的槽面采用硫化工艺固连在一起。中间骨架5设于橡胶主簧3的中端，共有四个中间骨架5，中间骨架5和橡胶主簧3的中端亦采用硫化工艺固连在一起。进一步地优选，衬套2和橡胶主簧3的连接部设有一个凸环2.1。凸环2.1在和橡胶主簧3的中端的连接部位设有散热通槽2.2。中间连接部1.3由五块薄壁构成。另外，橡胶主簧3和橡胶主簧安装孔的孔表面的右端之间的连接部设有一个凹环，橡胶主簧3和橡胶主簧安装孔的孔表面的左端之间的连接部设有两个凹环。
本实施例所述加液孔设在橡胶主簧安装部1.1的上端，所述防漏液结构可以是阀门结构，也可以是其它结构。本实施例，所述阀门结构由设在加液孔内、和加液孔的孔壁过盈配合而紧密固定相连的钢珠6构成。
以上所述之具体实施例仅为本发明较佳的实施方式，而并非以此限定本发明的具体实施结构和实施范围。事实上，依据本发明所述之形状、结构和设计目的也可以作出一些等效的变化。因此，凡依照本发明所述之形状、结构和设计目的所作出的一些等效变化理应均包含在本发明的保护范围内，也即这些等效变化都应该受到本发明的保护。

Claims (8)

1.一种发动机悬置，其特征是：包括支架（1）、衬套（2）、橡胶主簧（3）；支架（1）由橡胶主簧安装部（1.1）、支架底部（1.2）、及用于连接橡胶主簧安装部与支架底部的中间连接部（1.3）连接构成；橡胶主簧（3）包覆固定在衬套（2）上；橡胶主簧（3）包括设有上凹腔（3.1）的主簧上端、设有下凹腔（3.2）的主簧下端，上凹腔（3.1）和下凹腔（3.2）之间通过外凹槽（3.3）连通；支架（1）上设有橡胶主簧安装孔，橡胶主簧（3）的外表面和橡胶主簧安装孔的孔表面固连在一起，上凹腔（3.1）的表面和橡胶主簧安装孔的表面形成阻尼液上存液腔，下凹腔（3.2）的表面和橡胶主簧安装孔的表面形成阻尼液下存液腔，外凹槽（3.3）的表面和橡胶主簧安装孔的相应表面形成阻尼液连接通路；阻尼液连接通路的上端和阻尼液上存液腔连通，阻尼液连接通路的下端和阻尼液下存液腔连通；支架（1）上设有加液孔和防止漏液的结构。
2.根据权利要求1所述的发动机悬置，其特征是：支架（1）和衬套（2）均为尼龙制件；橡胶主簧（3）和支架（1）、衬套（2）之间均采用硫化工艺固连在一起。
3.根据权利要求1所述的发动机悬置，其特征是：还包括有环形骨架（4）；橡胶主簧（3）的左右两端分别设有左凹环槽（3.4）、右凹环槽（3.5）；左凹环槽（3.4）、右凹环槽（3.5）的外槽壁上各设有一个骨架固定环槽，环形骨架（4）和骨架固定环槽的槽面固连。
4.根据权利要求3所述的发动机悬置，其特征是：环形骨架（4）和骨架固定环槽的槽面采用硫化工艺固连在一起。
5.根据权利要求1所述的发动机悬置，其特征是：橡胶主簧（3）的中端设有中间骨架（5）。
6.根据权利要求1所述的发动机悬置，其特征是：衬套（2）和橡胶主簧（3）的连接部设有一个凸环（2.1）。
7.根据权利要求6所述的发动机悬置，其特征是：凸环（2.1）在和橡胶主簧（3）的中端的连接部位设有散热通槽（2.2）。
8.根据权利要求1所述的发动机悬置，其特征是：中间连接部（1.2）由若干块薄壁构成。
CN201911095475.2A 2019-11-11 2019-11-11 发动机悬置 Pending CN111219440A (zh)

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JPH06294441A (ja) * 1993-04-05 1994-10-21 Bridgestone Corp 液体封入式防振装置
JPH07197985A (ja) * 1993-12-29 1995-08-01 Bridgestone Corp 防振装置
CN101648581A (zh) * 2009-09-15 2010-02-17 吉林大学 汽车驾驶室液压悬置
CN102734374A (zh) * 2012-06-28 2012-10-17 宁波拓普集团股份有限公司 新型液压衬套悬置
CN107131250A (zh) * 2017-05-22 2017-09-05 浙江零跑科技有限公司 发动机悬置装置
CN105329084B (zh) * 2015-12-02 2018-04-03 浙江世泰实业有限公司 液压悬置
CN207466349U (zh) * 2018-01-29 2018-06-08 香河港龙汽车配件制造有限公司 轻客发动机悬置
CN207554686U (zh) * 2017-11-29 2018-06-29 福沃克汽车技术（苏州）有限公司 一种汽车用可调式液压衬套
CN208237154U (zh) * 2018-02-07 2018-12-14 佛山市汇莱德电器有限公司 一种改进耦合器的进水单向阀

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06294441A (ja) * 1993-04-05 1994-10-21 Bridgestone Corp 液体封入式防振装置
JPH07197985A (ja) * 1993-12-29 1995-08-01 Bridgestone Corp 防振装置
CN101648581A (zh) * 2009-09-15 2010-02-17 吉林大学 汽车驾驶室液压悬置
CN102734374A (zh) * 2012-06-28 2012-10-17 宁波拓普集团股份有限公司 新型液压衬套悬置
CN105329084B (zh) * 2015-12-02 2018-04-03 浙江世泰实业有限公司 液压悬置
CN107131250A (zh) * 2017-05-22 2017-09-05 浙江零跑科技有限公司 发动机悬置装置
CN207554686U (zh) * 2017-11-29 2018-06-29 福沃克汽车技术（苏州）有限公司 一种汽车用可调式液压衬套
CN207466349U (zh) * 2018-01-29 2018-06-08 香河港龙汽车配件制造有限公司 轻客发动机悬置
CN208237154U (zh) * 2018-02-07 2018-12-14 佛山市汇莱德电器有限公司 一种改进耦合器的进水单向阀

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