TWM548086U - Shock absorber - Google Patents

Shock absorber Download PDF

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Publication number
TWM548086U
TWM548086U TW106203397U TW106203397U TWM548086U TW M548086 U TWM548086 U TW M548086U TW 106203397 U TW106203397 U TW 106203397U TW 106203397 U TW106203397 U TW 106203397U TW M548086 U TWM548086 U TW M548086U
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Taiwan
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tube
disposed
liquid
damper
shock absorber
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TW106203397U
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Chinese (zh)
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Chung-Jia Lee
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Chung-Jia Lee
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Priority to TW106203397U priority Critical patent/TWM548086U/en
Publication of TWM548086U publication Critical patent/TWM548086U/en

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Description

避震器Shock Absorbers

本創作係有關於一種避震器。This creation is about a shock absorber.

由於地面並非平坦的,交通工具於行進間會隨著路面顛簸而不斷上下震動,如此一來,不僅會造成內部零組件之毀損,亦會造成人體之不適及受傷。因此,會透過裝設避震器來吸收、緩衝剎車或行經凹凸路面時,因上下振動時所產生的衝力。其中,避震器係透過其內部油體流經各元件(如活塞、阻尼孔)時的阻力,來將產生的衝力(震動能量)轉換成熱能消耗掉,達到緩衝之功效。Since the ground is not flat, the vehicle will continue to vibrate up and down as the road surface is bumped. This will not only cause damage to internal components, but also cause discomfort and injury to the human body. Therefore, the shock generated by the up and down vibration when absorbing or buffering the brakes or passing through the uneven surface is provided by installing the shock absorber. Among them, the shock absorber converts the generated impulse (vibration energy) into heat energy through the resistance of the internal oil body flowing through each component (such as a piston and a orifice) to achieve the buffering effect.

然而,在此類避震器中,其內部元件的規格皆是固定的,舉例但不限於避震彈簧的軟硬及作動時阻尼之大小,故同一種避震器僅能提供同款車款使用,且不能隨不同騎乘者或環境需求做進一步調整。因此,現有避震器並無法滿足各種不同使用需求,存在亟待改善之缺弊。However, in such a shock absorber, the specifications of the internal components are fixed, for example, but not limited to the hardness of the suspension spring and the damping force during the operation, so the same type of shock absorber can only provide the same model. Use, and can not be further adjusted with different riders or environmental needs. Therefore, the existing shock absorbers cannot meet various different use requirements, and there are drawbacks that need to be improved.

本創作之主要目的在於提供一種避震器,可以隨使用環境及配合騎乘者喜好,來調整阻尼大小,以充分滿足各種路況並提供乘坐時的舒適度。The main purpose of this creation is to provide a shock absorber that can adjust the damping size according to the use environment and the rider's preference to fully satisfy various road conditions and provide comfort during riding.

為達成上述目的,本創作提供一種避震器,其包括:一殼體單元及一緩衝單元。該殼體單元包含有相互滑套連接之一第一管件及一第二管件,該第一及第二管件圍構出一內部空間。該緩衝單元設於該內部空間,包含有一壓抵機構及一吸震機構,該吸震機構包含有一阻尼組件,該阻尼組件設有一筒體、一容設一氣體之氣囊及一調氣單元,該氣囊容設於該筒體,該調氣單元包含有一氣體通道及一氣閥,該氣體通道設於該筒體且可選擇性地連通外界及該氣囊,該氣閥設於該氣體通道用以阻斷該氣囊連通外界。其中,當一外力作用而使該第一管件及該第二管件相對靠近時,該壓抵機構推抵該吸震機構,該氣囊受力壓縮變形;當該外力移除後,該壓抵機構未推抵該吸震機構,該氣囊膨脹回復至初始大小。In order to achieve the above object, the present invention provides a shock absorber comprising: a housing unit and a buffer unit. The housing unit includes a first tubular member and a second tubular member connected to each other, and the first and second tubular members define an internal space. The buffer unit is disposed in the inner space, and includes a pressing mechanism and a shock absorbing mechanism. The shock absorbing mechanism includes a damping component. The damping component is provided with a cylinder, an air bag for accommodating a gas, and a gas regulating unit. The gas regulating unit comprises a gas passage and a gas valve, wherein the gas passage is disposed in the cylinder and selectively connects to the outside and the airbag, and the gas valve is disposed in the gas passage for blocking The airbag is connected to the outside world. Wherein, when an external force acts to bring the first tubular member and the second tubular member relatively close, the pressing mechanism pushes against the shock absorbing mechanism, and the airbag is compressed and deformed by force; when the external force is removed, the pressing mechanism is not Pushing against the shock absorbing mechanism, the airbag expands back to its original size.

以下將藉由較佳實施例說明本創作之結構特徵及其預期達成之功效,惟非用以限制本創作所欲保護之範疇,合先敘明。The structural features of the present invention and the intended effects thereof will be described below by way of a preferred embodiment, but are not intended to limit the scope of the present invention.

請參考圖1至圖6,其顯示本創作之一實施例,本創作之避震器,其包括一殼體單元1及一緩衝單元21。Referring to FIG. 1 to FIG. 6 , an embodiment of the present invention is shown. The shock absorber of the present invention comprises a housing unit 1 and a buffer unit 21 .

該殼體單元1包含有相互滑套連接之一第一管件11及一第二管件12,該第一及第二管件11, 12圍構出一內部空間13。其中,一避震彈簧22設於該殼體單元1,而使該第一及第二管件11, 12具有相互遠離之趨勢。該緩衝單元21設於該內部空間13,該緩衝單元21包含有一壓抵機構3及一吸震機構4,該壓抵機構3定位於該第一及第二管件11, 12之其中一者,該吸震機構4定位於該第一及第二管件11, 12之另一者。The housing unit 1 includes a first tube member 11 and a second tube member 12 connected to each other, and the first and second tubes 11 and 12 define an internal space 13. A shock absorber spring 22 is disposed on the housing unit 1 such that the first and second tubular members 11, 12 have a tendency to move away from each other. The buffer unit 21 is disposed in the internal space 13 . The buffer unit 21 includes a pressing mechanism 3 and a shock absorbing mechanism 4 . The pressing mechanism 3 is positioned on one of the first and second tubular members 11 , 12 . The shock absorbing mechanism 4 is positioned at the other of the first and second tubular members 11, 12.

於本實施例中,該第一管件11之徑向尺寸大於該第二管件12之徑向尺寸,該壓抵機構3定位於該第二管件12,該吸震機構4定位於該第一管件11。並且,該第一管件11供連接一車體之轉向結構,該第二管件12供連接該車體之車輪,使得該吸震機構4能夠遠離剎車系統,當駕駛時間久或剎車激烈時,可避免高溫影響到該吸震機構4之運作;並且,較大徑的該第一管件11能承受較大之扭矩,以提升耐用度。In this embodiment, the radial dimension of the first tubular member 11 is larger than the radial dimension of the second tubular member 12, the pressing mechanism 3 is positioned on the second tubular member 12, and the shock absorbing mechanism 4 is positioned on the first tubular member 11 . Moreover, the first pipe member 11 is connected to a steering structure of a vehicle body, and the second pipe member 12 is connected to the wheel of the vehicle body, so that the shock absorbing mechanism 4 can be remote from the braking system, and can be avoided when driving for a long time or when the braking is intense. The high temperature affects the operation of the shock absorbing mechanism 4; and the larger diameter of the first tubular member 11 can withstand a large torque to improve durability.

該吸震機構4包含有一供容置一液體之工作管41及一阻尼組件42,該壓抵機構3之一活塞31插設於該工作管41供推抵該液體。該阻尼組件42包含有一筒體421、一中空之阻尼管423、一閥體424、一容設一氣體之氣囊61及一調氣單元7。The shock absorbing mechanism 4 includes a working tube 41 for accommodating a liquid and a damper assembly 42. The piston 31 of the pressing mechanism 3 is inserted into the working tube 41 for pushing against the liquid. The damper assembly 42 includes a cylinder 421, a hollow damper tube 423, a valve body 424, an air bag 61 for containing a gas, and a conditioned unit 7.

較詳細地說,該氣囊61容設於該筒體421,該筒體421連接該工作管41,該阻尼管423設於該筒體421之內部,該閥體424定位於該阻尼管423與該筒體421之內壁之間,進而與該筒體421之內壁圍構出一容置空間422,該閥體424供該液體可選擇性地流通於該容置空間422及該工作管41之內部。In more detail, the air bag 61 is received in the cylinder 421. The cylinder 421 is connected to the working tube 41. The damper tube 423 is disposed inside the cylinder 421. The valve body 424 is positioned on the damper tube 423. An accommodating space 422 is defined between the inner wall of the cylinder 421 and the inner wall of the cylinder 421. The valve body 424 can selectively circulate the liquid in the accommodating space 422 and the working tube. The interior of 41.

更詳細地說,該氣囊61容設於該容置空間422,該阻尼管423貫設有至少一液體通道429,該容置空間422經由該至少一液體通道429連通該工作管41。該調氣單元7包含有一氣體通道71及一氣閥72,該氣體通道71設於該筒體421且可選擇性地連通外界及該氣囊61,該氣閥72設於該氣體通道71用以阻斷該氣囊61連通外界。In more detail, the air bag 61 is disposed in the accommodating space 422. The damper tube 423 is disposed through at least one liquid passage 429. The accommodating space 422 communicates with the working tube 41 via the at least one liquid passage 429. The ventilating unit 7 includes a gas passage 71 and a gas valve 72. The gas passage 71 is disposed on the cylinder 421 and selectively communicates with the outside air and the air bag 61. The gas valve 72 is disposed on the gas passage 71 for blocking The air bag 61 is disconnected from the outside.

於本實施例中,該至少一液體通道429之數量為二。該工作管41係螺接於該筒體421,該阻尼管423係螺設於該筒體421,以利於快速組裝及拆卸;同理地,該筒體421螺設於該第一管件11。另外,該液體係為油體(黏滯性較佳之阻尼油),而該氣體較佳係為氮氣,因其受熱膨脹係數低,故溫度升高時氣體壓力不會明顯上升,能使得整個該避震器提供穩定之避震效果。In this embodiment, the number of the at least one liquid passage 429 is two. The working tube 41 is screwed to the barrel 421. The damper tube 423 is screwed to the barrel 421 to facilitate rapid assembly and disassembly. Similarly, the barrel 421 is screwed to the first tube 11. In addition, the liquid system is an oil body (damping oil with better viscosity), and the gas is preferably nitrogen gas, because the coefficient of thermal expansion is low, so the gas pressure does not rise significantly when the temperature rises, so that the whole The shock absorber provides a stable suspension effect.

其中,當一外力作用而使該第一管件11及該第二管件12相對靠近時,該避震彈簧22壓縮,該壓抵機構3推抵該吸震機構4,該氣囊61受力壓縮變形,也就是說,該活塞31推抵該液體由該工作管41進入該容置空間422以壓縮該氣囊61。而當該外力移除後,該避震彈簧22回彈,該壓抵機構3未推抵該吸震機構4,該第一管件11及該第二管件12相對遠離,該氣囊61膨脹回復至初始大小,該液體由該容置空間422回流至該工作管41。When the external force acts to bring the first tube member 11 and the second tube member 12 relatively close, the shock absorber spring 22 is compressed, and the pressing mechanism 3 is pushed against the shock absorbing mechanism 4, and the air bag 61 is compressed and deformed by force. That is, the piston 31 pushes the liquid into the accommodating space 422 from the working tube 41 to compress the air bag 61. When the external force is removed, the shock absorber spring 22 rebounds, the pressing mechanism 3 does not push against the shock absorbing mechanism 4, the first tubular member 11 and the second tubular member 12 are relatively far away, and the airbag 61 expands and returns to the initial state. The liquid is returned to the working tube 41 from the accommodating space 422.

較進一步來說,該氣閥72設有一常態性閉合之進氣部73,該進氣部73可回復變形地供一導氣件A(如球針)通過且連通該氣體通道71,透過該導氣件A可對該氣囊61充/放氣以控制氣壓大小。其中,當該氣囊61之內部氣壓較大時,該液體不易對該氣囊61進行壓縮,亦即壓縮阻尼較大,使得該避震彈簧22需要較大之力道才能被壓縮,該第一及第二管件11, 12相互靠近速度慢(俗稱該避震器變硬);反之,當該氣囊61之內部氣壓較小時,該氣囊61容易被壓縮,壓縮阻尼較小,該第一及第二管件11, 12相互靠近速度快(俗稱該避震器變軟)。Further, the air valve 72 is provided with a normally closed air inlet portion 73. The air inlet portion 73 is reversibly deformable for a gas guide member A (such as a ball needle) to pass through and communicate with the gas passage 71. The air guide A can charge/deflate the air bag 61 to control the air pressure. Wherein, when the internal air pressure of the air bag 61 is large, the liquid is not easy to compress the air bag 61, that is, the compression damping is large, so that the shock spring 22 needs a large force to be compressed, the first and the first The two tubular members 11, 12 are slow to each other (commonly referred to as the shock absorber is hard); conversely, when the internal air pressure of the airbag 61 is small, the airbag 61 is easily compressed, and the compression damping is small, the first and second The pipe members 11, 12 are close to each other at a high speed (commonly known as the shock absorber becomes soft).

更進一步來說,該氣囊61於膨脹過程中能夠輔助推動該液體回流,避免回流速度太慢產生氣泡。並且,夠過該氣囊61可確實又快速地將該液體與該氣體分離,組裝方便又快速,無須有過高的加工精度,故相對而言可利於生產及降低生產成本。Furthermore, the air bag 61 can assist in pushing the liquid backflow during the expansion process to prevent the reflow speed from being too slow to generate air bubbles. Moreover, the air bag 61 can be separated from the gas reliably and quickly, and the assembly is convenient and fast, and the machining precision is not required, so that the production and the production cost can be relatively favorable.

較佳地,該阻尼組件42另包含有一定位於該阻尼管423之支撐座63,該阻尼管423穿設過該氣囊61且凸伸於該氣囊61之一開口端62,該支撐座63套設且密封住該開口端62,進而阻斷該氣囊61之內部連通該容置空間422,使該氣囊61被壓縮變形過程中,不會由該開口端62漏氣,以確實達到預期之氣壓。於本實施例中,該氣囊61呈瓶狀造型,該氣囊61係為橡膠材質所構成,該支撐座63設有一頭部631、一身部633及一環凸垣634,該頭部631設有對應該至少一液體通道429之至少一貫孔632,該身部633徑向地錮緊包設住該開口端62,該環凸垣634斜向擴張地延伸於該身部633且貼抵該氣囊61,而可從軸向及徑向二種方向支撐該氣囊61。Preferably, the damper assembly 42 further includes a support seat 63 located at the damper tube 423. The damper tube 423 extends through the air bag 61 and protrudes from an open end 62 of the air bag 61. The support seat 63 is sleeved. The open end 62 is sealed and blocked to block the interior of the air bag 61 from communicating with the accommodating space 422, so that the air bag 61 is not compressed by the open end 62 during the compression deformation process, so as to achieve the desired air pressure. . In the present embodiment, the air bag 61 is in the shape of a bottle, and the air bag 61 is made of a rubber material. The support base 63 is provided with a head portion 631, a body portion 633 and a ring tongue 634. At least one of the consistent passages 632 of the liquid passage 429, the body portion 633 radially envelopingly encloses the open end 62, the annular projection 634 extending obliquely outwardly of the body 633 and against the bladder 61 The airbag 61 can be supported in both axial and radial directions.

另一較佳地,該阻尼組件42另包含有一調油單元8,該調油單元8包含有一調整桿針82及一調節口832,該調節口832橫設於該阻尼管423之內部,該調整桿針82供外界操控而可軸向移動地插設於該阻尼管423,進而該調整桿針82之一頂部821可選擇性地軸向穿設該調節口832以改變該調節口832之徑向開口大小。如此一來,透過改變該調節口832之大小亦可以調整壓縮阻尼,較詳細地說,當該調節口832之開口越小,該液體回流至該工作管41之速度越慢,壓縮阻尼越大;反之,當該調節口832之開口越大,壓縮阻尼越小。更詳細地說,該調油單元8配合該調氣單元7可以進行雙重調整壓縮阻尼,能達到有更廣泛之調整範圍及進行更細微的調整,舉例來說,使用者能依據所裝配的該車體不同、騎乘者重量改變及騎乘路況對二者皆進行調整,以期有更佳、更舒適的緩衝吸震效果。In another preferred embodiment, the damper unit 42 further includes an oil adjusting unit 8 . The oil adjusting unit 8 includes an adjusting rod 82 and an adjusting port 832 . The adjusting port 832 is disposed inside the damper tube 423 . The adjusting rod needle 82 is axially movably inserted into the damper tube 423 for external control, and the top portion 821 of the adjusting rod needle 82 can selectively axially penetrate the adjusting port 832 to change the adjusting port 832. Radial opening size. In this way, the compression damping can be adjusted by changing the size of the adjusting port 832. In more detail, when the opening of the adjusting port 832 is smaller, the slower the liquid returns to the working tube 41, the greater the compression damping. Conversely, the larger the opening of the adjustment port 832, the smaller the compression damping. In more detail, the oil adjusting unit 8 cooperates with the air conditioning unit 7 to perform double adjustment compression damping, which can achieve a wider adjustment range and finer adjustment. For example, the user can assemble according to the The car body is different, the rider's weight is changed, and the riding condition is adjusted for both, in order to have a better and more comfortable cushioning shock absorption effect.

於本實施例中,該調油單元8另設有一連通件83及一第二彈性件84,該連通件83設於該阻尼管423之內部,且該連通件83之一端貫設有該調節口832、另端貫設有一連接口831,該第二彈性件84彈抵於該連通件83及該調整桿針82之間,而使該頂部821具有遠離該調節口832之趨勢。In the embodiment, the oil regulating unit 8 is further provided with a connecting member 83 and a second elastic member 84. The connecting member 83 is disposed inside the damper tube 423, and one end of the connecting member 83 is disposed at the end. The adjusting port 832 has a connecting port 831 at the other end. The second elastic member 84 is elastically engaged between the connecting member 83 and the adjusting rod pin 82, so that the top portion 821 has a tendency to be away from the adjusting port 832.

並且,該調油單元8另設有一供外界轉動之旋扭85及一螺件86,該旋扭85可轉動地設於該筒體421,該螺件86介於該調整桿針82及該旋扭85之間,該旋扭85及該螺件86呈同轉動關係,該螺件86可移動地螺設於該阻尼管423之內部且位於遠離該頂部821的一端,該螺件86用以抵靠推抵該調整桿針82。明確地說,該旋扭85係可轉動地定位於該筒體421,該旋扭85軸向延伸有一凸部851,該螺件86軸向凹設有一容槽部861,該凸部851可軸向移動地限位於該容槽部861。Moreover, the oil adjusting unit 8 is further provided with a twisting 85 for external rotation and a screw 86. The twisting 85 is rotatably disposed on the cylinder 421, and the screw 86 is interposed between the adjusting rod needle 82 and the screw Between the twisters 85, the screw 85 and the screw member 86 are in the same rotational relationship. The screw member 86 is movably screwed inside the damper tube 423 and located at an end away from the top portion 821. The adjustment rod needle 82 is pushed against the abutment. Specifically, the knob 85 is rotatably positioned on the cylinder 421, and the knob 85 extends axially with a convex portion 851. The screw member 86 is axially recessed with a groove portion 861, and the convex portion 851 can be The axial movement is limited to the groove portion 861.

要進一步討論的是,當該車體速度較慢而發生震動時,該液體流速較慢,該液體主要係透過該阻尼管423流通於該工作管41及該容置空間422之間;而當該車體速度較快而發生震動時,該液體流速較快,該液體則主要經由該閥體424來流通。It is to be further discussed that when the vehicle body is slow and the vibration occurs, the liquid flow rate is slow, and the liquid is mainly circulated through the damper tube 423 between the working tube 41 and the accommodating space 422; When the vehicle body is faster and vibrates, the liquid flow rate is faster, and the liquid is mainly circulated through the valve body 424.

於本實施例中,該閥體424設有一面向該氣囊61之第一側部425、一面向該工作管41之第二側部426、及軸向貫設有複數壓縮流道427及複數回彈流道428,該複數壓縮流道427及該複數回彈流道428不連通地交錯配置,一堆疊之薄片單元51設於該第一側部425且僅遮蔽住該複數壓縮流道427,一止逆組件52設於該第二側部426且僅遮蔽住該複數回彈流道428。In the embodiment, the valve body 424 is provided with a first side portion 425 facing the air bag 61, a second side portion 426 facing the working tube 41, and a plurality of compression passages 427 and a plurality of axially extending portions. The plurality of compressed flow channels 427 and the plurality of rebound flow channels 428 are alternately arranged in a staggered manner. A stacked sheet unit 51 is disposed on the first side portion 425 and shields only the plurality of compressed flow channels 427. A backing assembly 52 is disposed on the second side portion 426 and shields only the plurality of rebound flow passages 428.

當該第一管件11及該第二管件12相對靠近且該液體達到一預定流速時,該液體推動該薄片單元51撓曲開啟,該液體同時經由該複數壓縮流道427及該阻尼管423進入該容置空間422;當該第一管件11及該第二管件12相對遠離時,該液體推動該止逆組件52開啟,該液體同時經由該複數回彈流道428及該阻尼管423回到該工作管41。其中,該止逆組件52設有一第一彈性件521、一基座522及一閥片523,該基座522套設定位於該阻尼管423,該閥片523可移動地套設於該阻尼管423,該第一彈性件521彈抵於該基座522及該閥片523之間,進而使該閥片523常態地遮蓋住該複數回彈流道428。When the first tube member 11 and the second tube member 12 are relatively close and the liquid reaches a predetermined flow rate, the liquid pushes the sheet unit 51 to flex open, and the liquid enters through the plurality of compression passages 427 and the damper tube 423 at the same time. The accommodating space 422; when the first tube member 11 and the second tube member 12 are relatively far apart, the liquid pushes the non-return assembly 52 to open, and the liquid is simultaneously returned through the plurality of rebound flow passages 428 and the damper tube 423 The work tube 41. The anti-reverse assembly 52 is provided with a first elastic member 521, a base 522 and a valve plate 523. The base 522 is disposed on the damper tube 423, and the valve plate 523 is movably sleeved on the damper tube. 423, the first elastic member 521 is elastically caught between the base 522 and the valve plate 523, so that the valve plate 523 normally covers the plurality of rebound flow passages 428.

該避震器較佳另包含有一排氣組件9,該排氣組件9設有一貫設於該筒體421之排氣通道91、及一擋件92,該排氣通道91連通該第一管件11之內部,該擋件92設於該排氣通道91用以阻隔其連通外界。當該擋件92移除時,可讓位於該第一管件11內的多餘氣體排出,使其恢復預設壓力保持該避震器作動順暢。Preferably, the shock absorber further includes an exhausting assembly 9 having an exhaust passage 91 fixedly disposed in the tubular body 421 and a blocking member 92, the exhaust passage 91 communicating with the first tubular member The inside of the 11 is disposed in the exhaust passage 91 for blocking the connection with the outside. When the stopper 92 is removed, the excess gas located in the first pipe member 11 can be discharged to restore the preset pressure to keep the shock absorber moving smoothly.

綜上,本創作避震器,使用者可隨使用需求並透過調氣單元及調油單元,來進行雙重調整壓縮阻尼大小,能隨環境不同來提供更多樣化、更適當之吸震效果,而更為舒適。並且,氣囊組裝容易、精度要低,使得製作組裝快速、方便及降低成本。In summary, the creation of the shock absorber allows the user to double-adjust the compression damping size according to the usage requirements and through the air conditioning unit and the oil adjustment unit, and can provide a more diverse and appropriate shock absorption effect depending on the environment. More comfortable. Moreover, the airbag is easy to assemble and has low precision, which makes assembly and assembly quick, convenient and cost-effective.

1‧‧‧殼體單元 1‧‧‧Sheet unit

11‧‧‧第一管件 11‧‧‧First pipe fittings

12‧‧‧第二管件 12‧‧‧Second pipe fittings

13‧‧‧內部空間 13‧‧‧Internal space

21‧‧‧緩衝單元 21‧‧‧buffer unit

22‧‧‧避震彈簧 22‧‧‧Shock absorber spring

3‧‧‧壓抵機構 3‧‧‧Compensation mechanism

31‧‧‧活塞 31‧‧‧Piston

4‧‧‧吸震機構 4‧‧‧Shocking mechanism

41‧‧‧工作管 41‧‧‧Work tube

42‧‧‧阻尼組件 42‧‧‧damage components

421‧‧‧筒體 421‧‧‧Cylinder

422‧‧‧容置空間 422‧‧‧ accommodating space

423‧‧‧阻尼管 423‧‧‧damper tube

424‧‧‧閥體 424‧‧‧ valve body

425‧‧‧第一側部 425‧‧‧ first side

426‧‧‧第二側部 426‧‧‧ second side

427‧‧‧壓縮流道 427‧‧‧Compressed runner

428‧‧‧回彈流道 428‧‧‧Rebound runner

429‧‧‧液體通道 429‧‧‧Liquid channel

51‧‧‧薄片單元 51‧‧‧Sheet unit

52‧‧‧止逆組件 52‧‧‧Back assembly

521‧‧‧第一彈性件 521‧‧‧First elastic parts

522‧‧‧基座 522‧‧‧Base

62‧‧‧開口端 62‧‧‧Open end

63‧‧‧支撐座 63‧‧‧ support

631‧‧‧頭部 631‧‧‧ head

632‧‧‧貫孔 632‧‧‧through holes

633‧‧‧身部 633‧‧‧ Body

634‧‧‧環凸垣 634‧‧‧ ring crown

7‧‧‧調氣單元 7‧‧‧ gas conditioning unit

71‧‧‧氣體通道 71‧‧‧ gas passage

72‧‧‧氣閥 72‧‧‧ gas valve

73‧‧‧進氣部 73‧‧‧Intake Department

8‧‧‧調油單元 8‧‧‧ oil transfer unit

82‧‧‧調整桿針 82‧‧‧Adjustment rod

821‧‧‧頂部 821‧‧‧ top

83‧‧‧連通件 83‧‧‧Connecting parts

831‧‧‧連接口 831‧‧‧ connector

832‧‧‧調節口 832‧‧‧ adjustment port

84‧‧‧第二彈性件 84‧‧‧Second elastic parts

85‧‧‧旋扭 85‧‧‧ knob

851‧‧‧凸部 851‧‧‧ convex

86‧‧‧螺件 86‧‧‧ screw

861‧‧‧容槽部 861‧‧‧ 容容部

9‧‧‧排氣組件 9‧‧‧Exhaust components

91‧‧‧排氣通道 91‧‧‧Exhaust passage

92‧‧‧擋件 92‧‧‧ §

523‧‧‧閥片 523‧‧‧ Valves

61‧‧‧氣囊 61‧‧‧Airbag

A‧‧‧導氣件 A‧‧‧ air guide

圖1為本創作一實施例之剖視圖。 圖2為本創作之吸震機構之立體圖。 圖3為本創作之阻尼組件之分解圖。 圖4為本創作之流體壓縮氣囊之示意圖。 圖5為本創作之流體回流之示意圖。 圖6為本創作之調氣示意圖。Figure 1 is a cross-sectional view of an embodiment of the present invention. Figure 2 is a perspective view of the shock absorbing mechanism of the present invention. Figure 3 is an exploded view of the damper assembly of the present invention. Figure 4 is a schematic view of the fluid compression bladder of the present invention. Figure 5 is a schematic view of the fluid return of the present invention. Figure 6 is a schematic diagram of the tempering of the creation.

1‧‧‧殼體單元 1‧‧‧Sheet unit

11‧‧‧第一管件 11‧‧‧First pipe fittings

12‧‧‧第二管件 12‧‧‧Second pipe fittings

13‧‧‧內部空間 13‧‧‧Internal space

21‧‧‧緩衝單元 21‧‧‧buffer unit

22‧‧‧避震彈簧 22‧‧‧Shock absorber spring

3‧‧‧壓抵機構 3‧‧‧Compensation mechanism

31‧‧‧活塞 31‧‧‧Piston

4‧‧‧吸震機構 4‧‧‧Shocking mechanism

41‧‧‧工作管 41‧‧‧Work tube

42‧‧‧阻尼組件 42‧‧‧damage components

Claims (10)

一種避震器,包括:一殼體單元,包含有相互滑套連接之一第一管件及一第二管件,該第一及第二管件圍構出一內部空間;一緩衝單元,設於該內部空間,包含有一壓抵機構及一吸震機構,該吸震機構包含有一阻尼組件,該阻尼組件設有一筒體及一容設一氣體之氣囊,該氣囊容設於該筒體;其中,當一外力作用而使該第一管件及該第二管件相對靠近時,該壓抵機構推抵該吸震機構,該氣囊受力壓縮變形;當該外力移除後,該壓抵機構未推抵該吸震機構,該氣囊膨脹回復至初始大小。 A shock absorber comprising: a housing unit comprising a first tube member and a second tube member connected to each other, the first and second tubes enclosing an internal space; a buffer unit disposed at the The inner space includes a pressing mechanism and a shock absorbing mechanism, the shock absorbing mechanism includes a damper assembly, and the damper assembly is provided with a cylinder and an air bag accommodating a gas, wherein the air bag is accommodated in the cylinder; When the external force acts to bring the first tubular member and the second tubular member relatively close, the pressing mechanism pushes against the shock absorbing mechanism, and the airbag is compressed and deformed by force; when the external force is removed, the pressing mechanism does not push the shock absorber Mechanism, the balloon expands back to its original size. 如請求項1所述的避震器,其中該阻尼組件另設有一調氣單元,該調氣單元包含有一氣體通道及一氣閥,該氣體通道設於該筒體且可選擇性地連通外界及該氣囊,該氣閥設於該氣體通道用以阻斷該氣囊連通外界。 The shock absorber of claim 1, wherein the damper assembly is further provided with a ventilating unit, the ventilating unit comprises a gas passage and a gas valve, wherein the gas passage is disposed in the cylinder and is selectively connectable to the outside and The air bag is disposed on the gas passage to block the airbag from communicating with the outside. 如請求項1所述的避震器,其中該吸震機構另包含有一供容置一液體之工作管,該壓抵機構之一活塞插設於該工作管供推抵該液體,該阻尼組件另包含有一中空之阻尼管及一閥體,該筒體連接該工作管,該阻尼管設於該筒體之內部,該閥體定位於該阻尼管與該筒體之內壁之間,進而與該筒體之內壁圍構出一容置空間,該閥體供該液體可選擇性地流通於該容置空間及該工作管之內部,該氣囊容設於該容置空間,該阻尼管貫設有至少一液體通道,該容置空間經由該至少一液體通道連通該工作管;其中,當該第一管件及該第二管件相對靠近時,該活塞推抵該液體由該工作管進入該容置空間以壓縮該氣囊;而 當該第一管件及該第二管件相對遠離時,該氣囊膨脹,該液體由該容置空間回流至該工作管。 The shock absorber according to claim 1, wherein the shock absorbing mechanism further comprises a working tube for accommodating a liquid, wherein a piston of the pressing mechanism is inserted into the working tube for pushing against the liquid, and the damping component is further The utility model comprises a hollow damper tube and a valve body, the cylinder body is connected to the working tube, the damper tube is arranged inside the cylinder body, and the valve body is positioned between the damper tube and the inner wall of the cylinder body, thereby The inner wall of the cylinder encloses an accommodating space, the valve body is configured to selectively circulate the liquid in the accommodating space and the inside of the working tube, and the air bag is accommodated in the accommodating space, the damper tube Between the at least one liquid passage, the accommodating space communicates with the working tube via the at least one liquid passage; wherein when the first tubular member and the second tubular member are relatively close, the piston pushes the liquid into the working tube The accommodation space to compress the airbag; When the first tube member and the second tube member are relatively far apart, the air bag expands, and the liquid is returned from the accommodating space to the working tube. 如請求項3所述的避震器,其中該閥體設有一面向該氣囊之第一側部、一面向該工作管之第二側部、及軸向貫設有複數壓縮流道及複數回彈流道,該複數壓縮流道及該複數回彈流道不連通地交錯配置,一堆疊之薄片單元設於該第一側部且僅遮蔽住該複數壓縮流道,一止逆組件設於該第二側部且僅遮蔽住該複數回彈流道,該止逆組件設有一第一彈性件、一基座及一閥片,該基座套設定位於該阻尼管,該閥片可移動地套設於該阻尼管,該第一彈性件彈抵於該基座及該閥片之間,進而使該閥片常態地遮蓋住該複數回彈流道;其中,當該第一管件及該第二管件相對靠近且該液體達到一預定流速時,該液體推動該薄片單元開啟,該液體同時經由該複數壓縮流道及該阻尼管進入該容置空間;當該第一管件及該第二管件相對遠離時,該液體推動該止逆組件開啟,該液體同時經由該複數回彈流道及該阻尼管回到該工作管。 The shock absorber according to claim 3, wherein the valve body is provided with a first side facing the air bag, a second side facing the working tube, and a plurality of compression flow passages and a plurality of times a plurality of compressed flow channels and the plurality of rebound flow channels are alternately arranged in a staggered manner, a stacked sheet unit is disposed on the first side portion and shields only the plurality of compressed flow channels, and a non-reverse component is disposed on the The second side portion and only the plurality of rebound flow passages are shielded. The check assembly is provided with a first elastic member, a base and a valve piece. The base sleeve is disposed at the damper tube, and the valve plate is movable. The first elastic member is elastically biased between the base and the valve plate, so that the valve plate normally covers the plurality of rebound flow passages; wherein, when the first tubular member and the first tubular member are When the second tube is relatively close and the liquid reaches a predetermined flow rate, the liquid pushes the sheet unit to open, and the liquid enters the accommodating space through the plurality of compression channels and the damper tube; when the first tube and the first tube When the two tubular members are relatively far apart, the liquid pushes the non-return component to open, The liquid is simultaneously returned to the working tube via the plurality of rebound flow paths and the damper tube. 如請求項3所述的避震器,其中該阻尼組件另包含有一調油單元,該調油單元包含有一調整桿針及一調節口,該調節口橫設於該阻尼管之內部,該調整桿針供外界操控而可軸向移動地插設於該阻尼管,進而該調整桿針之一頂部可選擇性地軸向穿設該調節口以改變該調節口之徑向開口大小。 The shock absorber of claim 3, wherein the damper assembly further comprises an oil adjustment unit, the oil adjustment unit includes an adjustment rod and an adjustment port, the adjustment port is disposed transversely inside the damper tube, the adjustment The rod is axially movably inserted into the damper tube for external control, and the top of one of the adjusting rods is selectively axially inserted through the adjusting port to change the radial opening size of the adjusting port. 如請求項5所述的避震器,其中該調油單元另設有一連通件及一第二彈性件,該連通件設於該阻尼管之內部,且該連通件之一端貫設有該調節口、另端貫設有一連接口,該第二彈性件彈抵於該連通件及該調整桿針之間,而使該頂部具有遠離該調節口之趨勢。 The shock absorber according to claim 5, wherein the oil adjusting unit is further provided with a connecting member and a second elastic member, the connecting member is disposed inside the damping tube, and one of the connecting members is disposed at the end The adjusting port and the other end are provided with a connecting port, and the second elastic member is elastically engaged between the connecting member and the adjusting rod needle, so that the top portion has a tendency to be away from the adjusting port. 如請求項6所述的避震器,其中該調油單元另設有一供外界轉動之旋扭及一螺件,該旋扭可轉動地設於該筒體,該螺件介於該調整桿針及該旋扭之間,該旋扭及該螺件呈同轉動關係,該螺件可移動地螺設於該阻尼管之內部且位於遠離該頂部的一端,該螺件用以抵靠推抵該調整桿針。 The shock absorber according to claim 6, wherein the oil adjustment unit is further provided with a knob for rotating the outside and a screw, wherein the knob is rotatably disposed on the cylinder, and the screw is interposed between the adjusting rod Between the needle and the knob, the knob and the screw member are in the same rotational relationship, and the screw member is movably screwed inside the damper tube and located at an end away from the top portion, the screw member is used for pushing against Reach the adjustment rod. 如請求項1所述的避震器,另包含有一排氣組件,該排氣組件設有一貫設於該筒體之排氣通道、及一擋件,該排氣通道連通該第一管件之內部,該擋件設於該排氣通道用以阻隔其連通外界。 The shock absorber according to claim 1, further comprising an exhausting component, wherein the exhausting component is provided with an exhaust passage that is consistently disposed on the tubular body, and a blocking member that communicates with the first tubular member Internally, the blocking member is disposed on the exhaust passage for blocking communication with the outside. 如請求項3至7其中任一項所述的避震器,其中該阻尼組件另包含有一定位於該阻尼管之支撐座,該阻尼管穿設過該氣囊且凸伸於該氣囊之一開口端,該支撐座套設且密封住該開口端,進而阻斷該氣囊之內部連通該容置空間。 The shock absorber according to any one of claims 3 to 7, wherein the damper assembly further comprises a support seat located at the damper tube, the damper tube passing through the air bag and protruding from an opening of the air bag The support sleeve sleeves and seals the open end, thereby blocking the interior of the airbag from communicating with the accommodating space. 如請求項7所述的避震器,其中該閥體設有一面向該氣囊之第一側部、一面向該工作管之第二側部、及軸向貫設有複數壓縮流道及複數回彈流道,該複數壓縮流道及該複數回彈流道不連通地交錯配置,一堆疊之薄片單元設於該第一側部且僅遮蔽住該複數壓縮流道,一止逆組件設於該第二側部且僅遮蔽住該複數回彈流道,該止逆組件設有一第一彈性件、一基座及一閥片,該基座套設定位於該阻尼管,該閥片可移動地套設於該阻尼管,該第一彈性件彈抵於該基座及該閥片之間,進而使該閥片常態地遮蓋住該複數回彈流道;其中,當該第一管件及該第二管件相對靠近且該液體達到一預定流速時,該液體推動該薄片單元開啟,該液體同時經由該複數壓縮流道及該阻尼管進入該容置空間;當該第一管件及該第二管件相對遠離時,該液體推動該止逆組件開啟,該液體同時經由該複數回彈流道及該阻尼管回到該工作管;該旋扭可轉動地定位 於該筒體,該旋扭軸向延伸有一凸部,該螺件軸向凹設有一容槽部,該凸部可軸向移動地限位於該容槽部;該阻尼組件另設有一調氣單元,該調氣單元包含有一氣體通道及一氣閥,該氣體通道設於該筒體且可選擇性地連通外界及該氣囊,該氣閥設於該氣體通道用以阻斷該氣囊連通外界;該氣閥設有一常態性閉合之進氣部,該進氣部可回復變形地供一導氣件通過且連通該氣體通道;該阻尼組件另包含有一定位於該阻尼管之支撐座,該阻尼管穿設過該氣囊且凸伸於該氣囊之一開口端,該支撐座套設且密封住該開口端,進而阻斷該氣囊之內部連通該容置空間;該支撐座設有一頭部、一身部及一環凸垣,該頭部設有對應該至少一液體通道之至少一貫孔,該身部徑向地錮緊包設住該開口端,該環凸垣斜向擴張地延伸於該身部且貼抵該氣囊;該至少一液體通道之數量為二;該氣體係為氮氣,該液體係為油體;該氣囊呈瓶狀造型,該氣囊係為橡膠材質所構成;該阻尼管螺設於該筒體;該第一管件之徑向尺寸大於該第二管件之徑向尺寸;該第一管件供連接一車體之轉向結構,該第二管件供連接該車體之車輪;該壓抵機構定位於該第二管件,該吸震機構定位於該第一管件;該筒體螺設於該第一管件;該工作管螺接於該筒體;該避震器另包含有一排氣組件,該排氣組件設有一貫設於該筒體之排氣通道、及一擋件,該排氣通道連通該第一管件之內部,該擋件設於該排氣通道用以阻隔其連通外界。The shock absorber according to claim 7, wherein the valve body is provided with a first side facing the air bag, a second side facing the working pipe, and a plurality of compression flow passages and a plurality of times a plurality of compressed flow channels and the plurality of rebound flow channels are alternately arranged in a staggered manner, a stacked sheet unit is disposed on the first side portion and shields only the plurality of compressed flow channels, and a non-reverse component is disposed on the The second side portion and only the plurality of rebound flow passages are shielded. The check assembly is provided with a first elastic member, a base and a valve piece. The base sleeve is disposed at the damper tube, and the valve plate is movable. The first elastic member is elastically biased between the base and the valve plate, so that the valve plate normally covers the plurality of rebound flow passages; wherein, when the first tubular member and the first tubular member are When the second tube is relatively close and the liquid reaches a predetermined flow rate, the liquid pushes the sheet unit to open, and the liquid enters the accommodating space through the plurality of compression channels and the damper tube; when the first tube and the first tube When the two tubular members are relatively far apart, the liquid pushes the non-return component to open, The liquid is simultaneously returned to the working tube via the plurality of rebound flow passages and the damper tube; the knob is rotatably positioned In the cylinder, the knob extends axially with a convex portion, and the screw member is axially recessed with a groove portion, the convex portion is axially movable to be limited to the groove portion; the damping assembly is further provided with a gas regulating portion. The gas regulating unit comprises a gas passage and a gas valve, wherein the gas passage is disposed in the cylinder and is selectively connectable to the outside and the airbag, and the gas valve is disposed in the gas passage for blocking the airbag from communicating with the outside; The air valve is provided with a normally closed air inlet portion, and the air inlet portion is reversibly deformable for a gas guiding member to pass through and communicate with the gas passage; the damping assembly further comprises a supporting seat located at the damping tube, the damping The tube is disposed through the airbag and protrudes from an open end of the airbag. The support seat sleeves and seals the open end, thereby blocking the interior of the airbag from communicating with the accommodating space; the support seat is provided with a head, a body portion and a ring-shaped tenon, the head portion having at least one of the consistent holes corresponding to the at least one liquid passage, the body portion radially enclosing the open end, the ring lug extending obliquely to the body And attached to the air bag; the at least one liquid passage The quantity is two; the gas system is nitrogen, the liquid system is an oil body; the air bag is in the shape of a bottle, the air bag is composed of a rubber material; the damper tube is screwed on the barrel; the radial direction of the first tube The first tubular member is connected to a steering structure of the vehicle body, and the second tubular member is connected to the wheel of the vehicle body; the pressing mechanism is positioned on the second tubular member, the shock absorbing mechanism Positioned in the first tube; the barrel is screwed to the first tube; the working tube is screwed to the barrel; the shock absorber further includes an exhaust assembly, the exhaust assembly is provided in the tube The exhaust passage of the body and a stop member communicate with the interior of the first tubular member, and the blocking member is disposed at the exhaust passage for blocking communication with the outside.
TW106203397U 2017-03-10 2017-03-10 Shock absorber TWM548086U (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI615561B (en) * 2017-03-10 2018-02-21 李忠家 Shock absorber
TWI746136B (en) * 2020-08-27 2021-11-11 開發工業股份有限公司 Pressure reducing valve

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI615561B (en) * 2017-03-10 2018-02-21 李忠家 Shock absorber
TWI746136B (en) * 2020-08-27 2021-11-11 開發工業股份有限公司 Pressure reducing valve

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