WO2021189972A1 - 一种汽车悬架弹簧组件 - Google Patents
一种汽车悬架弹簧组件 Download PDFInfo
- Publication number
- WO2021189972A1 WO2021189972A1 PCT/CN2020/136151 CN2020136151W WO2021189972A1 WO 2021189972 A1 WO2021189972 A1 WO 2021189972A1 CN 2020136151 W CN2020136151 W CN 2020136151W WO 2021189972 A1 WO2021189972 A1 WO 2021189972A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- welded
- wall
- spring assembly
- cylinder
- top plate
- Prior art date
Links
- 239000000725 suspension Substances 0.000 title claims abstract description 23
- 230000007246 mechanism Effects 0.000 claims abstract description 21
- 230000006835 compression Effects 0.000 claims abstract description 14
- 238000007906 compression Methods 0.000 claims abstract description 14
- 238000013016 damping Methods 0.000 claims description 30
- 238000005728 strengthening Methods 0.000 claims description 6
- 238000003466 welding Methods 0.000 claims description 2
- 230000003139 buffering effect Effects 0.000 abstract description 6
- 238000005381 potential energy Methods 0.000 abstract description 6
- 239000000872 buffer Substances 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
Images
Classifications
-
- 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
-
- 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
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/32—Details
Definitions
- the utility model relates to the technical field of automobile parts, in particular to an automobile suspension spring assembly.
- Automobiles are non-track-carrying vehicles that are powered by power and have four or more wheels.
- the advent of cars has greatly increased people's travel range and shortened the distance between people.
- Suspension is the general term for all the power transmission connecting devices between the frame and the axle of the car. It transmits the force and torsion acting between the wheel and the frame, and buffers the impact transmitted from the uneven road to the frame or body. Power, and reduce the vibration caused by this, so as to ensure that the car can run smoothly.
- the utility model patent discloses an automobile suspension spring assembly, which includes a spring and a fixing part.
- the fixing part includes an upper end fixing part and a lower end fixing part, and the upper end fixing part includes an upper fixing part.
- the upper fixing body forms a cavity inside the upper fixing body, and an upper fixing disk is formed on the outer wall of the upper fixing body;
- the lower fixing part includes a lower fixing body, and the front end of the lower fixing body forms a piston rod.
- the piston rod is movably arranged in the cavity.
- the purpose of the utility model is to solve the shortcomings in the prior art, and proposes an automobile suspension spring assembly.
- An automobile suspension spring assembly includes a mounting seat and a top plate.
- the top of the mounting seat is provided with a sump, and the four corners of the bottom outer wall of the mounting seat are provided with sink grooves on the side close to the sump.
- the opposite side of the cylinder is provided with threaded holes, and the inner walls of the corresponding two threaded holes are screwed with fastening bolts, the central axis of the bottom outer wall of the top plate is welded with a punch, and the top of the bottom cylinder is welded with a
- the rod is slidably connected to the fixed cylinder, both sides of the inner bottom of the bottom cylinder are slidably connected with trapezoidal sliders, and the trapezoidal slider and the opposite side of the inner wall of the bottom cylinder are welded with compression springs.
- the mounting seat is opposite to the top plate.
- a damping mechanism is installed at the four corners of one side, a support ring is welded on the outer wall of the top circumference of the fixed cylinder, and a support spring is welded on the opposite side of the support ring and the top plate.
- both sides of the end of the punch close to the bottom cylinder are provided with inclined surfaces, and the cross sections of the two trapezoidal sliders are both right-angled trapezoids, and the oblique sides of the cross sections of the trapezoidal sliders are parallel to the corresponding inclined surfaces.
- the damping mechanism includes piston damping rods welded to the four corners of the outer wall at the bottom of the top plate.
- the damping mechanism further includes a damping cylinder welded to the four corners of the outer wall of the top of the mounting seat, and the damping cylinder is slidingly connected with the corresponding piston damping rod.
- the four corners of the outer wall of the mounting seat and the top plate are all welded with mounting blocks, and the mounting blocks are all provided with mounting holes.
- a reinforcement mechanism is installed on the opposite side of the fixed cylinder and the damping cylinder, and the reinforcement mechanism includes a main collar welded to the outer wall of one end of the fixed cylinder and a branch ring welded to the outer circumferential wall of the damping cylinder.
- connecting rods are welded to the opposite sides of the supporting ring and the main collar.
- the present invention provides an automobile suspension spring assembly, which has the following beneficial effects:
- the automobile suspension spring assembly can also convert part of the vertical impact force into horizontal elastic potential energy through the set trapezoidal slider and compression spring, thereby increasing the stress point of the spring assembly, which is beneficial to extend the The service life of the component.
- the automobile suspension spring assembly through the provided strengthening mechanism, can utilize the mutual cooperation between the main ring, the supporting ring and the connecting rod to play a good supporting role, so as to improve the overall structural strength of the assembly.
- the parts not involved in the device are the same as the prior art or can be realized by using the prior art.
- the principle of the utility model is simple and convenient to use.
- Figure 1 is a schematic diagram of the overall structure of an automobile suspension spring assembly proposed by the utility model
- Figure 2 is a schematic diagram of the three-dimensional structure of the trapezoidal slider of an automobile suspension spring assembly proposed by the utility model;
- Fig. 3 is a schematic diagram of a three-dimensional structure of a strengthening mechanism of an automobile suspension spring assembly proposed by the utility model.
- an automobile suspension spring assembly includes a mounting base 1 and a top plate 8.
- the top of the mounting base 1 is provided with a sump 13, and the four corners of the bottom outer wall of the mounting base 1 are open on the sides close to the sump 13
- the countersink 15 and the bottom cylinder 13 have threaded holes on the opposite side, and the inner walls of the corresponding two threaded holes are screwed with fastening bolts 2, and the bottom outer wall of the top plate 8 is welded with a punch on the central axis.
- the top of the sump 13 is welded with a fixed cylinder 4 that is slidably connected to the punch 6.
- Both sides of the inner bottom of the sump 13 are slidably connected with trapezoidal sliders 16, and the trapezoidal slider 16 is connected to the inner wall of the sump 13
- Compression springs 3 are welded on the opposite side, damping mechanisms are installed at the four corners of the opposite side of the mounting seat 1 and the top plate 8, the top circumferential outer wall of the fixed cylinder 4 is welded with a backing ring 10, and the backing ring 10 is on the opposite side of the top plate 8.
- the support spring 9 is welded.
- both sides of the punch 6 close to the bottom cylinder 13 are provided with inclined surfaces, and the cross sections of the two trapezoidal sliders 16 are both right-angled trapezoids, and the oblique side of the cross section of the trapezoidal slider 16 is parallel to the corresponding inclined surface.
- the damping mechanism includes piston damping rods 11 welded to the four corners of the outer wall at the bottom of the top plate 8.
- the damping mechanism further includes a damping cylinder 14 welded to the four corners of the outer wall of the top of the mounting base 1, and the damping cylinder 14 is slidingly connected with the corresponding piston damping rod 11.
- the four corners of the outer walls of the mounting base 1 and the top plate 8 are welded with mounting blocks 7, and the mounting blocks 7 are all provided with mounting holes.
- the punch 6 squeezes the trapezoidal slider 16 to further squeeze the compression spring 3, with the action of the damping mechanism, finally realizes the conversion of the impact force into the elastic potential energy of the compression spring 3 and the support spring 9, and improves the buffering effect of the assembly; and Since part of the impact force in the vertical direction is converted into the elastic potential energy in the horizontal direction, the stress point of the spring assembly is increased, and the purpose of extending the service life of the assembly is achieved.
- this embodiment also includes a strengthening mechanism installed on the opposite side of the fixed cylinder 4 and the damping cylinder 14, and the strengthening mechanism includes welding and fixing The main collar 17 on the outer wall of one end of the cylinder 4 and the support ring 12 welded to the outer circumferential wall of the damping cylinder 14.
- a connecting rod 5 is welded on the opposite sides of the supporting ring 12 and the main collar 17.
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Fluid-Damping Devices (AREA)
- Vehicle Body Suspensions (AREA)
- Springs (AREA)
Abstract
Description
Claims (7)
- 一种汽车悬架弹簧组件,包括安装座(1)和顶板(8),其特征在于,所述安装座(1)的顶部设置有底缸(13),且安装座(1)的底部外壁四角靠近底缸(13)的一侧均开有沉槽(15),所述沉槽(15)与底缸(13)的相对一侧均开有螺纹孔,且对应两个螺纹孔的内壁通过螺纹连接有紧固螺栓(2),所述顶板(8)的底部外壁中轴线处焊接有冲杆(6),且底缸(13)的顶端焊接有与冲杆(6)滑动连接的固定筒(4),所述底缸(13)的内底部两侧均滑动连接有梯形滑块(16),且梯形滑块(16)与底缸(13)内壁的相对一侧均焊接有压缩弹簧(3),所述安装座(1)与顶板(8)的相对一侧四角安装有阻尼机构,所述固定筒(4)的顶端圆周外壁焊接有托环(10),且托环(10)与顶板(8)的相对一侧焊接有支撑弹簧(9)。
- 根据权利要求1所述的一种汽车悬架弹簧组件,其特征在于,所述冲杆(6)靠近底缸(13)的一端两侧均开有斜面,且两个梯形滑块(16)的剖面均为直角梯形,所述梯形滑块(16)的剖面斜边与对应的斜面相平行。
- 根据权利要求1所述的一种汽车悬架弹簧组件,其特征在于,所述阻尼机构包括焊接于顶板(8)底部外壁四角的活塞阻尼杆(11)。
- 根据权利要求3所述的一种汽车悬架弹簧组件,其特征在于,所述阻尼机构还包括焊接于安装座(1)顶部外壁四角的阻尼缸体(14),且阻尼缸体(14)与对应的活塞阻尼杆(11)滑动连接。
- 根据权利要求1所述的一种汽车悬架弹簧组件,其特征在于,所述安装座(1)和顶板(8)的外壁四角均焊接有安装块(7),且安装块(7)均开有安装孔。
- 根据权利要求1所述的一种汽车悬架弹簧组件,其特征在于,所述固定筒(4)与阻尼缸体(14)的相对一侧安装有加强机构,且加强机构包括焊接与固定筒(4)一端外壁的主套环(17)以及焊接与阻尼缸体(14)圆周外壁的支环(12)。
- 根据权利要求6所述的一种汽车悬架弹簧组件,其特征在于,所述支环(12)与主套环(17)的相对一侧均焊接有连杆(5)。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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CN202020386533.9U CN212055632U (zh) | 2020-03-24 | 2020-03-24 | 一种汽车悬架弹簧组件 |
CN202020386533.9 | 2020-03-24 |
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WO2021189972A1 true WO2021189972A1 (zh) | 2021-09-30 |
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PCT/CN2020/136151 WO2021189972A1 (zh) | 2020-03-24 | 2020-12-14 | 一种汽车悬架弹簧组件 |
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CN (1) | CN212055632U (zh) |
WO (1) | WO2021189972A1 (zh) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114030330A (zh) * | 2021-11-16 | 2022-02-11 | 江阴市恒法瑞精密机械有限公司 | 一种减小扭力防剐蹭的汽车悬挂翻转限位装置 |
CN114108404A (zh) * | 2021-11-05 | 2022-03-01 | 欧阳启奇 | 一种铁轨枕木用固体状硫磺砂浆粉碎设备 |
CN114562539A (zh) * | 2022-02-28 | 2022-05-31 | 承德石油高等专科学校 | 一种计算机智能节电显示器 |
CN114635347A (zh) * | 2022-04-07 | 2022-06-17 | 郑州大学 | 一种用于市政桥梁工程的公路桥梁缓冲器 |
CN115306680A (zh) * | 2022-09-06 | 2022-11-08 | 安徽理工大学 | 一种带消音减震的空气压缩机 |
Families Citing this family (4)
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CN212055632U (zh) * | 2020-03-24 | 2020-12-01 | 广西科技大学 | 一种汽车悬架弹簧组件 |
CN112709776A (zh) * | 2020-12-31 | 2021-04-27 | 邢台任卓机械制造有限公司 | 一种具有弹簧断裂保护功能的汽车用智能减震器 |
CN112721559B (zh) * | 2020-12-31 | 2022-05-13 | 浙江林氏汽车零部件有限公司 | 一种汽车橡胶支架 |
CN113602069B (zh) * | 2021-09-09 | 2022-08-05 | 江西大杰科技产业有限公司 | 一种安装方便稳定性高的汽车机脚垫 |
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2020
- 2020-03-24 CN CN202020386533.9U patent/CN212055632U/zh not_active Expired - Fee Related
- 2020-12-14 WO PCT/CN2020/136151 patent/WO2021189972A1/zh active Application Filing
Patent Citations (8)
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JP2001287641A (ja) * | 2000-04-06 | 2001-10-16 | Toyo Tire & Rubber Co Ltd | 鉄道車両用空気バネ |
CN206458765U (zh) * | 2017-01-05 | 2017-09-01 | 盱眙正泰永生物环境科技有限公司 | 一种汽车减震器缓冲活塞 |
CN208163213U (zh) * | 2018-03-26 | 2018-11-30 | 广西科技大学鹿山学院 | 一种减震机械装置 |
CN208778563U (zh) * | 2018-09-07 | 2019-04-23 | 蒙城佳仕龙机械制造有限公司 | 一种商务车减振器 |
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CN209776630U (zh) * | 2019-01-25 | 2019-12-13 | 天津晶瀚电子技术有限公司 | 一种电动车车座减震装置 |
CN212055632U (zh) * | 2020-03-24 | 2020-12-01 | 广西科技大学 | 一种汽车悬架弹簧组件 |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114108404A (zh) * | 2021-11-05 | 2022-03-01 | 欧阳启奇 | 一种铁轨枕木用固体状硫磺砂浆粉碎设备 |
CN114108404B (zh) * | 2021-11-05 | 2024-04-26 | 欧阳启奇 | 一种铁轨枕木用固体状硫磺砂浆粉碎设备 |
CN114030330A (zh) * | 2021-11-16 | 2022-02-11 | 江阴市恒法瑞精密机械有限公司 | 一种减小扭力防剐蹭的汽车悬挂翻转限位装置 |
CN114030330B (zh) * | 2021-11-16 | 2023-08-11 | 江阴市恒法瑞精密机械有限公司 | 一种减小扭力防剐蹭的汽车悬挂翻转限位装置 |
CN114562539A (zh) * | 2022-02-28 | 2022-05-31 | 承德石油高等专科学校 | 一种计算机智能节电显示器 |
CN114635347A (zh) * | 2022-04-07 | 2022-06-17 | 郑州大学 | 一种用于市政桥梁工程的公路桥梁缓冲器 |
CN114635347B (zh) * | 2022-04-07 | 2024-01-30 | 郑州大学 | 一种用于市政桥梁工程的公路桥梁缓冲器 |
CN115306680A (zh) * | 2022-09-06 | 2022-11-08 | 安徽理工大学 | 一种带消音减震的空气压缩机 |
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