CN218816854U - 汽缸活塞体的进气阻片 - Google Patents
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Abstract
本实用新型提供一种汽缸活塞体的进气阻片,该进气阻片具有一可与活塞头顶端平面相结合固定的定位区,邻近于该定位区并设有一折曲段,使进气阻片在该折曲段旁并且是不属于定位区的其余部分共构成一位于活塞体进气通道上方的作用区,该作用区与活塞头顶端平面形成一小角度的通气空间,使活塞头被上下贯穿的进气通道与该通气空间相连通,在活塞体静止时,该进气阻片的作用区保持打开的状态,借由前述通气空间使汽缸中的压力与周围大气平衡,让空气压缩机再次启动后其活塞体于上冲行程时不会有额外的阻力。
Description
技术领域
本实用新型涉及空气压缩机的技术领域,尤其是涉及空气压缩机汽缸内可进行上冲及下冲行程的活塞体及其进气阻片。
背景技术
空气压缩机的主要结构是借由一马达驱动一活塞体在汽缸内进行往复式的压缩动作,被压缩的空气则可由汽缸输送至储气座内,再由储气座上的歧管所连接的传输软管连接至待充气物品上,习知活塞体在活塞头设有被上下贯穿的空气通道,而活塞头顶端平面在空气通道上覆设有一进气阻片,在空气压缩机于停机的状态下,该进气阻片封闭住活塞头的空气通道,当空气压缩机在前次运转后,因活塞头圆形周边设置的气密环以及进气阻片封闭活塞头的空气通道所形成的气密性,使得残余在汽缸内的高压空气无法排出,而当空气压缩机再次启动时,活塞体在开始压缩的进程就撞击残留在汽缸内的高压空气,使其瞬间增加空气压缩机的负载及电流窜升,致使空气压缩机寿命折损。
实用新型内容
为求改善习知缺失,是故,本实用新型的主要目的是提供一种汽缸活塞体的进气阻片,该进气阻片设有一折曲段,在该折曲段的一侧设为定位区可用于装设在前述活塞头的顶端平面上,另一侧则为作用区可覆盖活塞体的进气通道,前述进气阻片的作用区与进气阻片的定位区以折曲段为相界的轴线而使进气阻片的外向面形成一小于180度的钝角的构造状态,同时让进气阻片的作用区在内向面自然而然与前述活塞头顶端平面形成具有一小角度夹角的开启状态,形成一通气空间,使空气压缩机的活塞体在停机静止状态下,进气阻片的作用区相对该进气通道为保持打开的状态,借由活塞体的进气通道因畅通而使汽缸中的压力与周围大气平衡,让空气压缩机再次启动后其活塞体于上冲行程时不会有额外的阻力(背压阻力),致使活塞体在汽缸内进行往复运动时能维持顺畅的压缩效能,且更兼具使用安全性及延长其使用寿命,并能更轻松快速地将待充气物充足气体。
进一步的,所述折曲段在使用上设有至少一个弯折轨线以因应空气压缩机的不同大小的输出功率的需求。
进一步的,所述折曲段的实体设有一弯折轨线。
进一步的,所述活塞头设有两个相分离的固定销,相对于固定销在进气阻片的定位区则设有相分离的圆孔,利用进气阻片的圆孔分别定位在活塞头的固定销,令进气阻片牢固地定位在活塞头上,该活塞体在停机静止状态下,进气阻片的作用区与所述相对应的活塞头的进气通道呈现开启状态。
进一步的,至少一个弯折轨线即是该折曲段内含有弯折轨线、第二弯折轨线及第三弯折轨线,使需具有较大输出功率的空气压缩机因而更具有缓冲能力而能顺畅进行上下冲行程,该活塞体在停机静止状态下,该进气阻片的作用区与所述活塞头的顶端平面保持打开的状态。
进一步的,所述折曲段即为多轨折曲段,该多轨折曲段乃形成一第一弯折轨线及一第二弯折轨线,而以多轨折曲段为分界,于进气阻片上设有所述定位区及一与该定位区为不同水平面高度的所述作用区,使需具有较大输出功率的空气压缩机更能顺畅进行上下冲行程。
进一步的,所述第二弯折轨线往后延伸的定位区所设的圆孔分别穿伸于活塞头顶端平面所设的上阶平台并止于活塞头顶端平面所设的底阶平台。
采用上述技术方案后,本实用新型的空气压缩机于停机的状态下,该活塞头的顶端面与进气阻片之间形成有一小角度通气空间,当空气压缩机在运作完毕结束后,该残留在汽缸内的压缩空气可由通气空间经由空气通道排出,使汽缸中的压力与周围大气平衡,致令空气压缩机再次启动后其活塞体于上冲行程时不会有额外的阻力,避免瞬间增加的压缩负载及电流窜升,致使活塞体在汽缸内进行往复运动时能维持顺畅的压缩效能,且更兼具使用安全性及延长其使用寿命,并能更轻松快速地将待充气物充足气体。
附图说明
图1是本实用新型活塞体及进气阻片的立体分解图;
图2是本实用新型活塞体及进气阻片的立体图;
图3是本实用新型活塞体于汽缸中的下冲行程动作时的压缩空气流通示意图;
图4是本实用新型活塞体的局部放大剖视图;
图5是本实用新型活塞体于汽缸中的上冲行程动作时的局部放大示意图;
图6是本实用新型的空气压缩机设置在盒体的示意图;
图7是另一活塞体的立体分解图;
图8是另一活塞体的剖视平面图;
图9是另一活塞体的局部放大剖视图。
符号说明:
1...盒体
10...空气压缩机
11...基板
12...马达
13...汽缸
14...传动机构
141...曲轴
15...储气座
16...压力显示表
21...活塞头
210...顶端平面
211...固定销
212...固定销
23...进气通道
24...气密环
5...活塞杆
51...圆孔
52...空气通道
7...进气阻片
71...折曲段
711...弯折轨线
712...第二弯折轨线
713...第三弯折轨线
72...定位区
721...圆孔
722...圆孔
73...作用区
81...活塞头
82...上阶平台
83...上阶平台
84...底阶平台
85...底阶平台
86...进气通道
87...活塞杆
88...空气通道
9...进气阻片
91...定位区
911...圆孔
912...圆孔
92...作用区
93...多轨折曲段
931...第一弯折轨线
932...第二弯折轨线
Z...通气空间
θ...角度。
具体实施方式
请先参阅图6所示,本实用新型的空气压缩机10,该空气压缩机10可设置在舱室、盒体1或其工作所在处,如图6所示盒体1内即是装置有空气压缩机10,其可做为充气效用或者与一补胶器相结合(习知技艺图中未示出)而做补胶充气的效用,该空气压缩机10包括有一提供马达12固定的基板11、一结合在该基板11上的汽缸13,而基板11并可设置空气压缩机10的传动机构14,该传动机构14连接有一活塞体,请同时参阅图1至图5,该活塞体包括有活塞头21,于活塞头21上端具有一顶端平面210及其外周围边安装有一气密环24,该气密环24在空气压缩机10的操作中实现围绕活塞体及汽缸13内表面的持续密封,前述活塞头21设有一上下贯通的进气通道23。前述活塞头21往下延伸一活塞杆5,该活塞杆5下端设有圆孔51而与传动机构14中的曲轴141相枢固,前述活塞杆5上端则设有一左右侧贯穿的空气通道52,使前述进气通道23可和空气通道52相连通。当马达12的出力轴带动传动机构14的曲轴141进行旋转动作,同时带动活塞体在汽缸13内进行上冲及下冲动作,以产生压缩空气进入储气座15内(参考图6),再借由输气歧管的设置,使压缩空气可进入压力显示表16,以显示压力,经由输气软管的衔接而得以对待充气的物品进行充气(图中未示出),亦可经由输气软管或是阀门开关作用,得以让轮胎补胶液输至破损轮胎进行补胶及充足胎压的补胎功能(图中未示出),唯其均是目前实施的使用状态,故不予图示也不加以赘述细部的构造,在此合先陈明。
本实用新型的空气压缩机10所安装的活塞体在其活塞头21安装有一进气阻片7,该进气阻片7设有一折曲段71,该折曲段71并非随意式将一进气阻片7弯折使具有弯折角以形成本说明书中的弯折轨线711,而是精确地应用机械工艺将一进气阻片7制成一具有弯折角度以形成折曲段71及其所附属的弯折轨线711,不论是一个或是多个弯折轨线,多个弯折轨线即是折曲段71内含有弯折轨线711、第二弯折轨线712及第三弯折轨线713(可参考图4)以因应空气压缩机的不同大小的输出功率的需求,当外来压力作用于进气阻片7时可将进气阻片7的应力依循既定的弯折轨线711 (或者说轨道)进行上下启闭动作,在折曲段71的一侧设为定位区72可用于装设在前述活塞头21上,亦即活塞头21设有两个相分离的固定销211、212,相对于固定销211、212在进气阻片7的定位区72则设有相分离的圆孔721、722,利用进气阻片7的圆孔721、722分别定位在活塞头21的固定销211、212,致令进气阻片7可牢固地定位在活塞头21上。前述进气阻片7在折曲段71的另一侧则为作用区73,该作用区73可覆盖活塞体的进气通道23,前述进气阻片7的作用区73与进气阻片7的定位区72以折曲段71为相界的轴线而使进气阻片7的正向面(即上冲动作时的进气阻片7朝向汽缸13顶的上表面)形成一小于180度的钝角的构造状态,同时让进气阻片7的作用区73在背向汽缸13顶的背向面自然而然与前述活塞头21顶端平面210形成一小角度θ的开启状态,形成一通气空间Z,可同时参考图3及图4,使空气压缩机10的活塞体在停机静止状态下,进气阻片7的作用区73相对该进气通道23及空气通道52为保持打开的状态,借由活塞体的进气通道23因畅通而使汽缸13中的压力与周围大气平衡,让空气压缩机10再次启动后其活塞体于上冲行程时(如图5所示)不会有额外的阻力(背压阻力) ,致使活塞体在汽缸13内进行往复运动时能维持顺畅的压缩效能,且更兼具使用安全性及延长其使用寿命,并能更轻松快速地将待充气物充足气体。
基于空气压缩机有不同大小输出功率的需求性,因此进气阻片7的大小及硬度均需随着改变,本实用新型为能使用于较大功率输出的空气压缩机,让进气阻片能具有较大上下张合的振幅,因此如前文所述在使用上,该折曲段可设有多数个弯折轨线以因应空气压缩机的不同大小的输出功率的需求,请参阅图7至图9所示,在本实用新型的另一实施例中的折曲段即为多轨折曲段93,本说明书所说的多轨折曲段93指利用机械工艺完成具有折角形状的部位,亦即该多轨折曲段93乃形成一第一弯折轨线931及一第二弯折轨线932,而以多轨折曲段93为分界,于进气阻片9上设有一定位区91及一与该定位区91为不同水平面高度的作用区92,前述第二弯折轨线932往后延伸的定位区91的圆孔911、912可分别穿伸于活塞头81顶端平面所设的上阶平台82、83并止于活塞头81顶端平面所设的底阶平台84、85,该活塞头81仍往下延伸一活塞杆87,于活塞杆87上端仍设有一左右侧贯穿的空气通道88,使前述进气通道86可和空气通道88相连通,当空气压缩机进行大功率输出,该第一弯折轨线931抵于活塞头81的顶端平面上,使进气阻片9的作用区92的片体与前述活塞头81的顶端平面共同形成一小角度θ的开启状态,当空气压缩机的活塞体在停机静止状态下,进气阻片9的作用区92相对该活塞体的进气通道86为保持打开的状态,借由活塞体的进气通道86与活塞杆87上端的空气通道88相连通而使汽缸13中的压力与周围大气平衡,让空气压缩机再次启动后其活塞体于上冲行程时不会有额外的阻力(背压阻力),致使活塞体在汽缸13内进行往复运动时能维持顺畅的压缩效能,且更兼具使用安全性及延长其使用寿命,并能更轻松快速地将待充气物充足气体,更由于大功率输出在进气阻片9因具有多轨折曲段93的设计使进气阻片9整体进行上下振幅的开合动作更具有顺畅功能且能保护整个进气阻片9不受破坏。
Claims (6)
1.一种汽缸活塞体的进气阻片,空气压缩机设置在舱室或盒体,其做为充气效用或者与补胶器相结合而做补胶充气的效用,其特征在于:在所述空气压缩机所安装的活塞体的活塞头顶端平面安装有所述进气阻片,所述进气阻片设有折曲段,在所述折曲段的一侧设为定位区可用于装设在所述活塞头顶端平面上,另一侧则为作用区可覆盖所述活塞体的进气通道,所述进气阻片的所述作用区与所述进气阻片的所述定位区以所述折曲段为相界的轴线而使所述进气阻片的外向面形成小于180度的钝角状态,同时让所述进气阻片的所述作用区在内向面自然而然与所述活塞头顶端平面形成具有夹角的开启状态,形成通气空间,所述进气阻片的所述作用区相对于所述活塞头顶端平面的位置只通过所述进气阻片的所述定位区来定位,所述活塞头往下延伸活塞杆,所述活塞杆上端设有左右侧贯穿的空气通道,使所述进气通道可和所述空气通道相连通,使所述空气压缩机的所述活塞体在停机静止状态下,所述进气阻片的所述作用区相对所述进气通道及所述空气通道为保持打开的状态。
2.根据权利要求1所述的汽缸活塞体的进气阻片,其特征在于:所述折曲段在使用上设有至少一个弯折轨线以因应空气压缩机的不同大小的输出功率的需求。
3.根据权利要求1所述的汽缸活塞体的进气阻片,其特征在于:所述折曲段的实体设有弯折轨线。
4.根据权利要求1所述的汽缸活塞体的进气阻片,其特征在于:所述活塞头设有两个相分离的固定销,相对于所述固定销在所述进气阻片的所述定位区则设有两个相分离的圆孔,利用所述进气阻片的所述两个圆孔分别定位在所述活塞头的所述两个固定销,令所述进气阻片牢固地定位在所述活塞头上,所述活塞体在停机静止状态下,所述进气阻片的所述作用区与相对应的所述活塞头的所述进气通道呈现开启状态。
5.根据权利要求2所述的汽缸活塞体的进气阻片,其特征在于:所述至少一个弯折轨线即是所述折曲段内含有弯折轨线、第二弯折轨线及第三弯折轨线,所述活塞体在停机静止状态下,所述进气阻片的作用区与所述活塞头顶端平面保持打开的状态。
6.根据权利要求2所述的汽缸活塞体的进气阻片,其特征在于:所述折曲段即为多轨折曲段,所述多轨折曲段乃形成第一弯折轨线及第二弯折轨线,而以所述多轨折曲段为分界,于所述进气阻片上设有所述定位区及与所述定位区为不同水平面高度的所述作用区;所述第二弯折轨线往后延伸的所述定位区所设的圆孔分别穿伸于所述活塞头顶端平面所设的上阶平台并止于上阶平台活塞头顶端平面所设的底阶平台。
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2021
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| CN115234470A (zh) * | 2021-04-22 | 2022-10-25 | 周文三 | 汽缸活塞体的进气阻片 |
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| EP4080054B1 (en) | 2024-04-03 |
| US20220341416A1 (en) | 2022-10-27 |
| JP3237972U (ja) | 2022-06-17 |
| KR102676886B1 (ko) | 2024-06-19 |
| JP7397904B2 (ja) | 2023-12-13 |
| DE202022101998U1 (de) | 2022-05-30 |
| EP4080054A1 (en) | 2022-10-26 |
| CN115234470A (zh) | 2022-10-25 |
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