M345132 八、新型說明： 【新型所屬之技術領域】 本創作係提供一種引擎進氣強化裝置，尤指一種可 裝設在引擎進氣管路上用以提高引擎燃燒效率之農置。 【先前技術】 按為提高引擎效率’在我國專利公報上揭示有多件 可增加進氣流速的結構。例如，公告第582449號新型案 揭不之「引擎進氣渦流結構」係於内燃機引擎進氣系統 上具有-空氣渦流增壓器，其包括一外圓筒體及一内圓 筒體，該内、外圓筒體中間設有複數支相連結的導流葉 片，使得進氣時可產生渦流，達成提高引擎燃燒效率。 可使引擎進氣產生渦流的習用結構雖然已具有部分 的效果，然而，尚難以有效增加引擎之進氣流速。緣此， 本創作人經由設計之後有證書M293975號「可提高引擎 效率之進氣強化器」之新型案產生。該進氣強化器係可 安裝在一連通引擎之進氣管内，其包含一本體，該本體 具有一設於該進氣管之内周面上的第一環壁、一連接該 第一環壁且以遠離該引擎方向逐漸向内收束之第二環壁 及一設於該本體之第一環壁内周面上的導流件，使得通 過該本體之氣流會產生渦流流動，而且該第二環壁内側 具有小孔徑部，使得氣流經由該進氣管流入該小孔徑部 時具有加速流動的效果者。 M345132 該證書M293975號「可提高引擎效率之進氣強化器 新型案之結構在實施上係可增加引擎之進氣流速與進氣 量，具有進步性。於今，為使該進氣強化器的使用效果 能進一步提昇，本創作人在研究改良後有本創作的產生。 【新型内容】 緣此，本創作之主要目的在提供一種引擎進氣強化 裝置’該引擎進氣強化裝置能促使進氣管㈣氣流加速 且使氣流形成旋渦流動的效果，進而提高引擎之進氣流 速與進氣量者。 依據本創作構成的引擎進氣強化裴置，其包含一適 於安裝在-引擎室進氣管上且内部形成有氣流通道的環 狀本體，該本體具有一第一端及一第二端，該通道在該 第一端具有一氣流入口及一縮小通道截面孔徑的喉部， 且該通道在该第二端具有一氣流出口及一導流件，該導 流件具有複數呈放射狀延伸之導流葉片；當氣流經由該 第鈿的入口引入該本體的通道内後，會在該喉部處產 生加速，而後經由該導流件的導引產生渦流並從出口排 出，達成提南引擎之進氣流速與進氣量之實施效果者。 在一實施例中，該氣流入口具有一第一截面孔徑， 而4侯α|5係與该氣流入口相隔一給定間距且具有一第二 戴面孔徑，該第二截面孔徑係較該第一截面孔徑小。 在一實施例中，該通道包含位在第一端的内壁，該 M345132 第一端的内壁係由該氣流入口呈流線型態漸縮地延伸至 該喉部；在另一實施例中，該第一端的通道内壁係由該 氣流入口呈傾斜型態漸縮地延伸至該喉部。 在一實施例中，該氣流出口具有一第三截面孔徑， 該第三截面孔徑較該喉部的第二截面孔徑大。 在一實施例中，該通道包含位在第二端的内壁，該 第二端的内壁係由該氣流出口呈傾斜型態漸縮地延伸至 該喉部。 在一實施例中，該第二端的通道内壁係包含一水平 段及一斜面段，該水平段係由該氣流出口呈水平地延伸 至該本體之靠中間處，而該斜面段係由該水平段之内端 漸縮地延伸至該喉部。 最好，該導流件之各葉片具有共同位在該通道之軸 線中心處的内端及一結合在該本體第二端之通道内的外 端。 在一實施例中，該導流件之葉片的内端係概成錐狀 型態地延伸至接近該喉部處。 關於本創作之其他目的、優點及特徵，將可由以下 較佳實施例的詳細說明並參照所附圖式來了解。 【實施方式】 現將僅為例子但非用以限制的實施例並參照所附圖 式就本創作較佳結構内容說明如下： 7 M345132 月多1第圖至第二圖，顯示依據本創作第一實施 例構成的引擎進氣強化裝置卜該進氣強化裝置1適於安 ，在-可將氣體m擎室3的進氣管2上或是進氣 官2内部’在本實施例中，該進氣管2上設有—空氣遽 清盗31及一節汽閥32，而本創作進氣強化裝置1係安裝 在該空氣濾、清器31與該節汽閥32之間；再者，在 氣強化裝置i與該節汽閥32之間進—步裝設—風扇:。 在本實施例中，該進氣強化裝置1包含一内部形成 有氣流通道11 _狀本體12，誠流通道u係由該本 體12的内壁所界定，該本體12具有一第一端121及一 第二端122 ’該通道U在該第一端121具有一氣流入口 123及一喉部124,該氣流入口 123具有一第一截面孔徑 dl (配合第一圖及第五圖所示），而該喉部κι係與該 軋流入口 123相隔一給定間距且具有一第二截面孔徑 d2 ,該第二截面孔徑d2係較該第一截面孔徑di小；在 本實施例中，該通道11包含位在第一端121的内壁126, "亥内壁126係由該氣流入口 123呈流線型態漸縮地延伸 至該喉部124,使得該喉部124具有較小的截面孔徑。 "亥通道11在§亥第二端122具有一氣流出口 125及一 導流件13，該氣流出口 125具有第三截面孔徑d3 (配合 第五圖所示），該第三截面孔徑d3較該第二截面孔徑d2 大，在本實施例中，該通道11並包含一位在第二端122 M345132 的内壁127,該内壁127係由該氣流出口 125呈斜面型態 漸縮地延伸至該喉部124，又該第三截面孔徑d3係與該 第一截面孔徑dl約相等。 該導流件13具有複數呈放射狀延伸之導流葉片 130，各葉片130具有共同位在該通道11之軸線中心處 的内端131及一結合在該通道第二端内壁127的外端 132，在本實施例中，該導流件13係與該本體12形成一 體地設在該本體12的第二端122内，其可導引氣流產生 渦流自該氣流出口 125排出。 依據本創作構成的引擎進氣強化裝置1在使用上， 如第一圖所示，當自該空氣濾清器31流出的氣流（如箭 頭5所指）流入該本體第一端121的入口 123之後，會 先流經該第一端121内的喉部124而加速，即該喉部124 具有相對較小的截面孔徑，使得該進氣管2的後段會產 生負壓，因而，流經該喉部124之空氣流速及密度會加 大，而且，該第一端121的内壁126係呈流線型態地漸 縮，不會對氣流產生阻礙；再者，通過該喉部124的高 速氣流要從出口 125排出之前會通過該導流件13而產生 漩渦流動（如箭頭6所指），以進一步提高流速及密度， 此外，配合風扇4之運轉，能將該高速的渦流導入該引 擎室3内，達成提高引擎之進氣流速與進氣量的效果。 請參閱第四圖，顯示依據本創作第二實施例構成之 9 M345132 引擎進氣強化裝置1〇 異在於該第一端、匕歹〗與第〜實施例之差 斜面型態漸縮地延至壁126係由該氣流入口 123呈 較小的截面孔捏。5亥喉部124’使得讀嘴部 124具有 明參閱第五圖，顯示 引擎進氣強化裝置1()， ;心二貫施例構成之 異在於該第_ ^ ! μ弟一貫施例與第一實施例之差M345132 VIII. New Description: 【New Technology Fields】 This creation provides an engine air intake reinforcement device, especially a farm that can be installed on the engine intake line to improve engine combustion efficiency. [Prior Art] In order to improve engine efficiency, a structure for increasing the intake flow rate has been disclosed in the Chinese Patent Gazette. For example, the new type of engine intake vortex structure disclosed in Announcement No. 582449 is an air vortex supercharger that includes an outer cylinder and an inner cylinder. In the middle of the outer cylinder, a plurality of guide vanes connected by a plurality of branches are arranged, so that vortex can be generated during the intake, thereby achieving an improvement in engine combustion efficiency. Although the conventional structure that can generate eddy currents into the engine intake has a partial effect, it is difficult to effectively increase the intake flow rate of the engine. Therefore, the creator was created after the design of the new case of certificate M293975 "Intake Enhancer for Increasing Engine Efficiency". The air intake intensifier can be installed in an intake pipe of the communication engine, and comprises a body, the body has a first ring wall disposed on an inner circumferential surface of the air inlet pipe, and a first ring wall connected to the first ring wall And a second annular wall that gradually converges inward away from the direction of the engine and a flow guiding member disposed on the inner circumferential surface of the first annular wall of the body, so that a vortex flow is generated by the airflow passing through the body, and the first The inner side of the second ring wall has a small aperture portion, so that the airflow has an effect of accelerating the flow when flowing into the small aperture portion via the intake pipe. M345132 The certificate M293975 "The structure of the new type of air intake enhancer that can improve engine efficiency can increase the intake flow rate and intake air volume of the engine. It is now progressing. For the use of the intake enhancer. The effect can be further improved. This creator has the creation of this creation after research and improvement. [New content] Therefore, the main purpose of this creation is to provide an engine air intake strengthening device that can promote the intake pipe. (4) The effect of the airflow accelerating and causing the airflow to form a vortex flow, thereby increasing the intake air flow rate and the intake air amount of the engine. According to the present invention, the engine air intake reinforcement device includes a gas inlet tube suitable for installation in the engine room An annular body having an air flow passage formed therein, the body having a first end and a second end, the passage having an air flow inlet and a throat narrowing the cross-sectional aperture at the first end, and the passage is The second end has an air flow outlet and a flow guiding member, and the flow guiding member has a plurality of radially extending guide vanes; when the airflow is introduced into the present through the inlet of the second After the passage of the body, acceleration occurs at the throat, and then the eddy current is generated through the guide of the flow guide and discharged from the outlet, thereby achieving the effect of the intake flow rate and the intake air amount of the Tynan engine. In an embodiment, the airflow inlet has a first cross-sectional aperture, and the four-hour α|5 is spaced apart from the airflow inlet by a given spacing and has a second wearing aperture, the second cross-sectional aperture being compared to the first cross-section The aperture is small. In one embodiment, the channel includes an inner wall at the first end, the inner wall of the first end of the M345132 is tapered from the airflow inlet to the throat in a streamlined shape; in another embodiment The inner wall of the first end of the channel extends from the air inlet to the throat in an inclined manner. In an embodiment, the air outlet has a third cross-sectional aperture, and the third cross-sectional aperture is larger than the throat The second cross-sectional aperture of the portion is large. In one embodiment, the passage includes an inner wall at the second end, the inner wall of the second end being tapered from the air outlet to the throat in an inclined configuration. In the example, the channel at the second end The inner wall system includes a horizontal section and a sloped section extending horizontally from the air outlet to a middle portion of the body, and the slope section is tapered from the inner end of the horizontal section to the throat Preferably, each of the vanes of the flow guide has an inner end that is common at the center of the axis of the passage and an outer end that is coupled to the passage of the second end of the body. In an embodiment, the flow is The inner end of the blade of the piece extends in a tapered shape to the vicinity of the throat. Other objects, advantages and features of the present invention will be apparent from the following detailed description of the preferred embodiments. [Embodiment] The preferred structure of the present invention will be described as an example only, but not by way of limitation, and with reference to the accompanying drawings, as follows: 7 M345132 Months 1 1st to 2nd, showing the basis An engine air intake reinforced device constructed by the first embodiment is created. The air intake reinforced device 1 is adapted to be mounted on the intake pipe 2 of the gas m-chamber 3 or the inside of the intake officer 2 in the present embodiment. In the air intake pipe 2, there is an air purifier 31 a steam valve 32, and the present air intake enhancement device 1 is installed between the air filter, the cleaner 31 and the throttle valve 32; further, between the gas enhancement device i and the throttle valve 32 - Step installation - fan:. In the present embodiment, the air intake strengthening device 1 includes an air flow passage 11 formed therein, and the Cheng flow channel u is defined by an inner wall of the body 12. The body 12 has a first end 121 and a The second end 122' has a gas flow inlet 123 and a throat 124 at the first end 121. The air flow inlet 123 has a first cross-sectional aperture d1 (as shown in the first and fifth figures). The throat κι is spaced apart from the rolling inlet 123 by a given spacing and has a second cross-sectional aperture d2 that is smaller than the first cross-sectional aperture di; in this embodiment, the passage 11 The inner wall 126 is disposed at the first end 121, and the inner wall 126 is tapered from the airflow inlet 123 to the throat 124 such that the throat 124 has a smaller cross-sectional aperture. "Hai channel 11 has a gas outlet 125 and a flow guide 13 at the second end 122 of the sea, the gas outlet 125 has a third cross-sectional aperture d3 (shown in the fifth figure), the third cross-sectional aperture d3 The second cross-sectional aperture d2 is large. In the present embodiment, the passage 11 includes a single inner wall 127 at the second end 122 M345132. The inner wall 127 is tapered from the air outlet 125 to the inclined shape. The throat 124, in turn, the third cross-sectional aperture d3 is approximately equal to the first cross-sectional aperture dl. The flow guiding member 13 has a plurality of radially extending guide vanes 130, each of the vanes 130 having an inner end 131 co-located at the center of the axis of the passage 11 and an outer end 132 joined to the inner end 127 of the second end of the passage. In the present embodiment, the flow guiding member 13 is integrally formed with the body 12 in the second end 122 of the body 12, and can guide the airflow to generate eddy currents discharged from the airflow outlet 125. The engine intake enhancement device 1 constructed in accordance with the present invention is in use, as shown in the first diagram, when the airflow flowing from the air cleaner 31 (as indicated by arrow 5) flows into the inlet 123 of the first end 121 of the body. Thereafter, it will first accelerate through the throat 124 in the first end 121, that is, the throat 124 has a relatively small cross-sectional aperture, so that the rear section of the intake pipe 2 generates a negative pressure, and thus, flows through the The air flow rate and density of the throat 124 are increased, and the inner wall 126 of the first end 121 is streamlined and does not obstruct the air flow; further, the high velocity airflow through the throat 124 is Before the outlet 125 is discharged, a vortex flow (as indicated by the arrow 6) is generated through the flow guiding member 13 to further increase the flow velocity and density. Further, in conjunction with the operation of the fan 4, the high-speed eddy current can be introduced into the engine room 3. To achieve the effect of increasing the intake flow rate and intake air volume of the engine. Referring to the fourth figure, the 9 M345132 engine air intake strengthening device 1 constructed according to the second embodiment of the present invention is different in that the first end, the first embodiment, and the first embodiment are gradually inclined to the wall. The 126 is pinched by the airflow inlet 123 with a small cross-sectional aperture. The 5th throat portion 124' makes the reading mouth portion 124 have the reference to the fifth figure, showing the engine air intake strengthening device 1(), and the second embodiment of the heart is different from the first embodiment. The difference between an embodiment
及-呈：面二、22的通道㈣127係、包含-水平段128 ^ /悲漸縮地延伸至該喉部124的弧面或斜面 又129構成&水平段128係由該氣流出口 125呈水平 地延伸至該本#12之靠中間處，而該斜面段129係由該 水平段128之内端漸縮地延伸至該喉部124,又該導流件 13係設在該水平段128所界定之通道u空間内。 請參閱第六圖，顯示依據本創作第四實施例構成之 引擎進氣強化裝置1〇,該第四實施例與第三實施例之差 異在於該導流件13之葉片13〇的内端ι31係概成錐狀地 延伸至該斜面段129所界定之通道U空間内，使得通過 該喉部124的高速氣流能更順暢地引入該導流件13而產 生旋渦流動。 前述是對本創作之構造作較佳實施例的說明，而依本 創作的設計精神是可作多種變化或修飾實施例，例如， 該通道11的第二端内壁127亦可由該氣流出口 125呈弧 面或流線型態漸縮地延伸至該喉部124。是以，對於熟悉 M345132 此項技藝人士可作之明顯替換與修飾，仍將併入於本創 作所主張的專利範圍之内。 【圖式簡單說明】 第一圖係依據本創作第一實施例構成的引擎進氣強化裝 置之剖視圖，並顯示該引擎進氣強化裝置安裝在一進氣 管内及顯示一局部放大圖； 第二圖係第一圖之引擎進氣強化裝置之立體圖； .弟二圖係第二圖之一侧視圖； 第四圖係顯示依據本創作第二實施例構成的引擎進氣強 化裝置之局部立體圖； 第五圖係顯示依據本創作第三實施例構成的引擎進氣強 化裝置之剖視圖；及 第六圖係顯示依據本創作第四實施例構成的引擎進氣強 化裝置之剖視圖。 •【主要元件符號說明】 11.通道 121.第一端 123·入口 125·出口 127.通道内壁 129. 斜面段 130. 葉片 ' 1·進氣強化裝置 12.本體 122·第二端 124·喉部 126·通道内壁 128·水平段 13·導流件 11 M345132 131.内端 2.進氣管 31.空氣滤清器 4.風扇 132.外端 3.引擎室 32.節汽閥 5. 6.氣流And-present: channel 2, 22 channels (4) 127 series, including - horizontal section 128 ^ / slopingly extending to the throat or slope of the throat 124 and 129 constitute & horizontal section 128 is represented by the air outlet 125 Extending horizontally to the middle of the present #12, the ramp section 129 is tapered from the inner end of the horizontal section 128 to the throat 124, and the flow guide 13 is attached to the horizontal section 128. Within the defined channel u space. Referring to FIG. 6 , an engine intake enhancement device 1 configured according to the fourth embodiment of the present invention is shown. The difference between the fourth embodiment and the third embodiment lies in the inner end ι 31 of the blade 13 of the flow guide 13 . The system extends conically into the channel U space defined by the ramp section 129 such that the high velocity airflow through the throat 124 can more smoothly introduce the deflector 13 to create a swirling flow. The foregoing is a description of a preferred embodiment of the present construction, and the design spirit of the present invention is a variety of variations or modifications. For example, the second end inner wall 127 of the passage 11 may also be arced by the air outlet 125. The face or streamline pattern extends progressively to the throat 124. Therefore, obvious substitutions and modifications to those skilled in the art of M345132 will still be incorporated into the patents claimed by this creation. BRIEF DESCRIPTION OF THE DRAWINGS The first drawing is a cross-sectional view of an engine air intake reinforced device constructed according to the first embodiment of the present invention, and shows that the engine air intake reinforced device is installed in an intake pipe and displays a partial enlarged view; Figure 1 is a perspective view of the engine air intake reinforced device of the first figure; the second figure is a side view of the second figure; the fourth figure shows a partial perspective view of the engine air intake reinforced device constructed according to the second embodiment of the present creation; Figure 5 is a cross-sectional view showing an engine air intake reinforced device constructed in accordance with a third embodiment of the present invention; and a sixth view showing a cross-sectional view of the engine air intake reinforced device constructed in accordance with the fourth embodiment of the present invention. • [Main component symbol description] 11. Channel 121. First end 123 · Inlet 125 · Outlet 127. Channel inner wall 129. Bevel section 130. Blade ' 1 · Intake enhancement device 12. Body 122 · Second end 124 · Throat 126·Channel inner wall 128·horizontal section 13·flow guide 11 M345132 131. inner end 2. intake pipe 31. air filter 4. fan 132. outer end 3. engine room 32. throttle valve 5. 6 .airflow
1212