TW200539065A - Tire pressure alarm - Google Patents

Tire pressure alarm Download PDF

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Publication number
TW200539065A
TW200539065A TW93114652A TW93114652A TW200539065A TW 200539065 A TW200539065 A TW 200539065A TW 93114652 A TW93114652 A TW 93114652A TW 93114652 A TW93114652 A TW 93114652A TW 200539065 A TW200539065 A TW 200539065A
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Taiwan
Prior art keywords
tire pressure
metal
contact plate
warning device
sleeve
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TW93114652A
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Chinese (zh)
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TWI240228B (en
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Teng-Wen Huang
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Teng-Wen Huang
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Publication of TWI240228B publication Critical patent/TWI240228B/en
Publication of TW200539065A publication Critical patent/TW200539065A/en

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Abstract

The present invention provides a tire pressure alarm, which comprises: a metal shell, which is formed with a horizontal partition, and configured with an inwardly protruded shoulder near the top; a valve device, configured at the lower space of the metal shell; and a film, a bushing, a pushing rod, an elastic element, a metal contact plate, a battery device, a conductive element, and an emitting device, which are sequentially configured at the upper space of the metal shell, and configuring a cover at the top periphery of the metal shell; wherein, the metal contact plate can move up and down according to the normal tire pressure or insufficient tire pressure, so as to control whether to contact with the inwardly protruded shoulder of the metal shell. The negative electrode of the battery device contacts with the metal contact plate, and conducts to the metal shell and the emitting device; and, the positive electrode of the battery device is connected to the emitting device through the conductive element.

Description

200539065 玖、發明說明: 【發明所屬之技術領域】 本發明係關於一種胎壓警示器 簡便、無短路之虞之胎壓警示器。 特別係 關於一種組裝 【先前技術】 按’對於不同的車輛種類,其輪胎必 正常壓力,若輪胎壓力過低,則會明顯地影響其疒相ϋ之 另外,因輪胎之高速旋轉,以及輪胎氣嘴$ ^車十 —/土 ra t丄 乳费性問題’ 在使用曰久時,其輪胎内部空氣亦有逐漸 況,而會造成輪胎壓力過低之狀況,以致影響行車安全。月 因此’相關業者乃對此而研發許多胎壓顯示U,當二壓 不足時,可立即予以警告顯示。 田 公告編號第186905號「胎M警示器改良構造」,包括 有-外殼體’内部裝設有承壓薄冑;一推桿,位於該承壓 ^臈上方;-壓縮彈簧,提供該推桿回復力;以及一警示 裝置’包括有-第—開關彼為―常閉開關,設於該推桿上 方;一第二開關彼為一常開開關,設於該第一開關上方, 且與該第—開關連接;—發射器線路,位於該推桿與該第 :開關間’且與該第一、第二開關連接;及一接收器線路, 又於使用者駕駛日寸能明顯看得見之部位。輪胎在不同之壓 力下可分別觸通該等第一及或第二開關並發射訊號,而由 接收器顯示各該輪胎之壓力狀態。 200539065 公告編號第529559號「薄膜式胎壓計」,具有一殼體、 可撓性伸縮薄膜、一推桿、一内套管與一彈簣;該可撓 性伸縮薄膜置於該殼體之容置室;該推桿結合於該可撓性 伸縮薄膜,可隨誶可撓性伸縮薄膜之伸縮行程而動作;該 内套官置於該殼體之容置室。該薄膜式胎壓計係固設安裝 於一輪胎之氣嘴,以顯示出輪胎之壓力。 公告編號第574977號「輪胎壓力警示裝置」,包括一 連接體上螺裝一套帽’該連接體由具導電性材質之連接座 及非導電性材質之套座一體成型結合而成,該套帽螺設於 4套座上,該連接體與該套帽間所組圍之内部空間中,設 有發射裝置與電源供應裝置,該發射裝置與該電源供應裝 置間設有傳導件;一壓力開關,包括一第一接點及一受膜 片作用並構成第二接點之活動座;一調整件,其與該活動 座間設有彈性元件;一連接第一接點至發射裝置之第一線 路;一連接第二接點至發射裝置之第二組線路;該連接座 包括具有操作孔之隔座滸分隔的接頭部份及與該接頭形成 一體之導線體部份;該套座包括在成型時包覆該接頭外周 緣的帷cr[5 ’及包覆邊導線體之座體;該座體在導線體另一 側之内部形成一微調空間和一滑移空間,該座體在微調空 間設有可供該調整件螺設之内螺紋;該座體在滑移空間設 有可供4活動座上下滑移之圓周面。該滑動座可依輪胎壓 力之正常與否而上下滑移,以供與連接座接觸與否,進而 控制其導電線路是否相通,而警示其輪胎壓力是否不足。 另按,車輛輪胎一般係帶負電,而上述諸前案,其與 200539065 該輪胎氣嘴相接之殼體(或座體)一般皆係接至電池带置之 正極而帶正電,該正電殼體與負電輪胎不慎相接時,乃會 造成導電線路上之短路,而會造成其發射裝置之無法動作 或誤動作,影響其壓力警示功能。 又’上述該公告編號第574977號案,其構造雖稱簡省, 惟其構造仍屬複雜,組裝麻煩不便。 【發明内容】 基於為克服上述習知胎壓警示裝置之之缺點而創作出 本叙月,其目的乃係提供一種胎壓警示器,簡化其構件, 並避免導電線路短路。 為達成上述目的,本發明胎壓警示裝置,至少包括有·· 金屬殼體’其内部形成有一橫隔座,其近頂部位置設有 内凸肩部;一閥嘴裝置,裝設於該金屬殼體之下部;一膜 片,裝設於該橫隔座之頂面;―套筒,^於該上部容室 f位於該膜片之上方,讀套筒頂部設有一通孔;一推桿, 裝又於w亥套筒内告P,該推桿之底部觸抵於該膜#,該推桿 :頂:穿經該套筒之通孔,且該推桿之近底部形成有一橫 口凸ί衣,-彈性兀件,裝設於該推桿之凸環及該套筒之頂 部之間,並套覆於該推桿之外周金屬接㈣,裝設於 :推桿之頂部,且跨置於該金屬殼體之内凸肩冑,在該輪 ::力正常時,該金屬接觸板係受該輪胎麼力向上推動而 與自亥内凸肩部相分離,告於 田輪月口壓力不足時,則該金屬接觸 =向下而與該内凸肩部相接觸;一電池裝置,裝設於該 接觸板之頂面,且該雷、% 電池虞置係以其負極與該金屬接觸板 200539065 相接觸;一傳導元件,裝設於該電池裝置之正極;一發射 裝置’裝設於該傳導元件及該金屬殼體之頂部;以及一蓋 體,裝設於該金屬殼體之外周。上述諸構件,其組裝簡易, 且位於外部之金屬殼體係金屬接觸板接至電池裝置之負極 而帶負電,與輪胎所帶之負電係屬相同之極性,因此,該 金屬殼體與輪胎相接觸時,亦不會造成短路現象,也不會 產生誤動作。 【實施方式】 以下參照圖式詳細說明本發明。其中,第1圖係為本 發明胎壓警示器之外觀立體圖,第2圖為本發明胎壓警示 器之分解圖,第3圖為本發明胎壓警示器於胎壓正常時之 剖面圖,帛4圖為本發明胎壓警示器於胎壓不足時之剖面 圖0 如該等圖式所示,本發明胎壓警示器包括有··一金屬 殼體卜一閥嘴裝置2、一膜片3、一套筒4、—推桿5'、一 彈性元件6、-電池裝置7、_發射裝置8、以及一蓋體9。 上述該金屬殼體1之内部形成有—橫隔座^,該橫隔 座11將該金屬殼體内部界隔為上部容室12及下部容室 13。該橫隔座Η設有中心孔14,且該金屬殼…於:上部 谷至12之近頂部位置設有内凸肩部15。 上述該閥嘴裝置2係裝設於金屬殼體1之下部容室 13。該閱嘴裳置2包括一問嘴21及一套環22,該套環传套 覆於該間嘴21之外周’且該闊嘴21之頂部係突容於金屬 200539065 设體1橫隔座1 1之中心不丨】 n i4。該金屬殼體1於下部容官 、3之内一又有内螺紋16 ’可螺裝於輪胎之氣嘴(未圖示), 並可以該閥嘴裝置2頂開該氣嘴,使得該輪胎内 經由該闊嘴裝置2導入於金屬殼體!之上部容室12。 ㈣上述該臈片3係裝設於金屬殼體i橫隔座U之頂面。 二體成型之外環部31及内環變形部32彼位 狀為呈::=内圍&域。該臈片之内環變形部32的斷面形 上大出變形,而該彎摺形肤 π 形部較大之變形空間。又=^變形部,則可提供該變 有一凹環槽33,可供承載下形冑32中央部位形成 仏承載下述推桿5之底部。 於膜裝設金屬殼體1之上部容室…並位 筒部::::::广^ 丄又展口P壓抵膜片3之外 被固定,而僅1^衣〇p 31,使得該外環部31 變形移動。〃 <内%變形部32可隨輪胎壓力而上下 觸抵於設:套筒4内部。該推桿5之底部 其底部觸抵於膜片二,例如該推桿5為管狀推桿’ 内環變形部32而卜衣交y °Ρ 32之凹環槽33,乃可隨該 心向上i申且~7/Λ。推桿之頂部穿經套筒4之通孔 且该推桿5頂部褒設有-金屬接觸板51彼 200539065 跨置於金屬殼體1之 立 桿間之組裝可採例凸肩σΡ 1 5。该金屬接觸板51與該推 合之裝設方式,採取螺IS:固疋式裝⑨’或採例如螺 51與該推桿5本體門 式τ,係可調節該金屬接觸板 抵抗彈力,而相對距離’進而調節下述彈性元件6之 該推桿5之近底1二:警右示輪胎壓力不足時之設定值。又, 件6。 乂成有-橫向凸環52,以供承載彈性元 上述遠彈性元件6係 筒4之頂板42之間 ㈣之、向凸% 52及套 6係提供-復歸之彈力、:t 推桿之外周。該彈性元件 大於該彈性元ΓΛ彈;?輪㈣力。#輪胎壓力正常而 ^ 彈力4,忒輪胎壓力係會使膜片3 内裱變形部32向上突ψ料f ^ 之 大出變形,並將推桿5及金屬接觸板51 '推頂* 吏传该金屬接觸板5 i脫離與金屬殼體1之 凸肩部^之接觸;相反的,當輪胎壓力不足而小於彈h 件6之彈力時’其金屬接觸板51則保持與該内凸肩部 之接觸關係。 上述該電池裝置7係裝設於金屬接觸板51之頂面,且 忒電池裝置7係以其負極與該金屬接觸板51相接觸,再經 金屬殼體1傳導至發射裝置8。該電池裝置之正極則經一^ 導元件71接通至該發射裝置8。 上述該發射裝置8係裝設於傳導元件71及金屬殼體j 之頂部,在接通電源時,可向外發射一訊號,並由一接收 器(通常係設於車内駕駛者容易觀視之位置,未圖示)接 收,以警示輪胎之壓力狀況。該發射裝置包括有一電路板 200539065 81,分別與該傳導元件7丨及該金屬殼體丨相接觸,而接通 至電池裝置之正、負極電源。 上述該蓋體9係以例如螺設方式裝設於金屬殼體丨頂 部之外周,以包覆及固定上述諸構件。 另外,在上述金屬接觸板51的外周及金屬殼體丨的内 壁之間,套設有一絕緣套管53,以隔絕該等金屬接觸板Η 及金屬殼體1兩者側向間不當之接觸。 本發明胎壓警示器使用時,係以金屬殼體〗之内螺紋 16螺裝於輪胎之氣嘴,則閥嘴裝置2頂開該氣嘴,使得該 輪胎内部之空氣經由該閥嘴裝置2導入於金屬殼體1之上 部容室1 2。 如第3圖所示,當輪胎内部空氣壓力足夠而正常時 該輪胎壓力係會使膜片3之内環變形部32向上突出變开j 並將推桿5及金屬接觸板51向上推頂,而使得該金屬接# 板51脫離與金屬殼體丨之内凸肩部15之接觸,此時,差 由金屬接觸板51而來之-電池裝置7的負極未接通至發射身 置8,亦即,該發射裝置8之供電線路係形成斷路,無法1 外發射訊號’即接收器未收到訊號’而表示此時之胎壓〇 為正常。 如第4圖所示’當輪胎内部空氣塵力不足時,該輪及 壓力無法對抗彈性元件6彈力以將推桿5及金屬接觸板W 5 向上推頂,因Λ,該金屬接觸板51依彈性元件6之彈力市 保持與該内凸肩部15之接觸關係,此時,經由金屬接觸相 5!而來之電池裝£ 7的負極係接通至發射裝置8,使㈣ 200539065 發射裝置8之供雷綠极^ /、笔、、、袁路形成通路,而可向外發射一訊號, 而接收益接收到該訊號並以例如燈光警示,以表示此時之 胎麼係為不足,必須予以檢查輪胎或予充氣。 體於接通電路時係伴括基-+ t 了货俅符者負電,與輪胎為相同之極性,無 短路或誤動作之虞。 依本發明之構造,其組裝極為簡易,且外部之金屬殼 ^本發明之技術思想範圍内可進行各式各樣的應用實 知’只要能發揮本發明之效果,此類的應用實施也應理解 為包含於本發明的申請專利範圍内。 綜上所述,本發明係提供一種胎壓警示器之構造,為 「種利用自然法則之高度創彳乍,其構造具有新穎創作性及 進步實用性’敬請准予發明專利保障。 k圖式簡單說明】 1 第 1圖 係 為本發 明 胎 第 2圖 為 本發明 胎 塵 第 3圖 為 本發明 胎 壓 第 4圖 為 本發明 胎 壓 壓警示器之外觀立 警示器之分解圖。 警示器於胎壓正常 警示器於胎壓不足 體圖。 時之剖面圖。籲 時之剖面圖。 【元件符號說明】 1.金屬殼體 11.橫隔座 1 2 ·上部容室 13.下部容室 11 200539065 14.中心孔 1 5.内凸肩部 1 6.内螺紋 2. 閥嘴裝置 21. 閥嘴 22. 套環 3. 膜片 31. 外環部 32. 内環變形部 33. 凹環槽 4. 套筒 41. 圓筒部 42. 頂板 4 3.通孔 5. 推桿 51. 金屬接觸板 52. 橫向凸環 53. 絕緣套管 6. 彈性元件 7. 電池裝置 71.傳導元件 8.發射裝置 81.電路板200539065 (1) Description of the invention: [Technical field to which the invention belongs] The present invention relates to a tire pressure warning device which is simple and has no risk of short circuit. In particular, it is about an assembly. [Previous technology] According to 'for different types of vehicles, the tire pressure must be normal. If the tire pressure is too low, it will significantly affect its appearance. In addition, due to the high-speed rotation of the tire, and tire gas Mouth $ ^ 车 十 — / rara t 丄 mildness problem 'When used for a long time, the air inside the tire will gradually change, which will cause the tire pressure to be too low, which will affect driving safety. Therefore, the related industry has developed many tire pressure indicators U for this purpose. When the secondary pressure is insufficient, it can immediately display a warning. Tian Announcement No. 186905 "Improved structure of tire M warning device", including-the outer casing is equipped with a pressure bearing thin cymbal; a push rod is located above the pressure ^ ;;-compression spring to provide the push rod Restoring force; and a warning device including a first switch which is a normally closed switch provided above the push rod; a second switch which is a normally open switch which is provided above the first switch; and The first switch is connected; the transmitter circuit is located between the push rod and the first: switch and is connected to the first and second switches; and a receiver circuit can be clearly seen when the user is driving. Of the part. Under different pressures, the tires can respectively reach the first and second switches and transmit signals, and the receiver displays the pressure state of each tire. 200539065 Announcement No. 529559 "Film-type tire pressure gauge", which has a casing, a flexible retractable film, a push rod, an inner sleeve, and an impeachment; the flexible retractable film is placed in the casing The accommodating chamber; the push rod is combined with the flexible and retractable film, and can move with the retractable stroke of the flexible and retractable film; the inner sleeve is placed in the accommodating chamber of the casing. The film-type tire pressure gauge is fixedly installed on a tire valve to display the tire pressure. Announcement No. 574977 "Tire pressure warning device" includes a set of caps screwed onto a connector body. The connector body is a combination of a conductive base and a non-conductive base. The cap screw is arranged on 4 sets of sockets. The connecting body and the inner space surrounded by the cap room are provided with a launching device and a power supply device, and a conductive member is provided between the launching device and the power supply device; a pressure The switch includes a first contact point and a movable seat which is acted on by the diaphragm and constitutes a second contact point; an adjusting member is provided with an elastic element between the movable seat and the first contact point which connects the first contact point to the transmitting device; Circuit; a second group of circuits connecting the second contact point to the transmitting device; the connection base includes a joint part separated by a spacer 操作 having an operation hole and a conductor body part integrated with the joint; the socket includes the During the molding, the curtain cr [5 'which covers the outer periphery of the joint and the base body covering the side lead body; the base body forms a fine adjustment space and a sliding space inside the other side of the wire body, and the base body is in fine adjustment Space is available for this adjustment The whole screw is provided with an internal thread; the seat body is provided with a circumferential surface in the sliding space which can be slid down on 4 movable seats. The sliding seat can be moved up and down according to whether the tire pressure is normal or not, so as to be in contact with the connecting seat, thereby controlling whether the conductive line is connected, and warning whether the tire pressure is insufficient. In addition, vehicle tires are generally negatively charged, and in the previous cases, the casing (or seat) connected to the 200539065 tire valve is generally connected to the positive electrode of the battery belt and is positively charged. When the electric housing is inadvertently connected with the negative electric tire, it will cause a short circuit on the conductive line, which will cause the launching device to fail or malfunction, affecting its pressure warning function. Also, the above-mentioned case No. 574977, although its structure is called simple province, its structure is still complicated and assembly is inconvenient. [Summary of the Invention] This month is based on the shortcomings of the conventional tire pressure warning device described above. The purpose of this month is to provide a tire pressure warning device that simplifies its components and avoids short circuits in conductive lines. In order to achieve the above-mentioned object, the tire pressure warning device of the present invention includes at least a metal casing with a horizontal partition formed therein and an inner convex shoulder portion near the top portion; a valve nozzle device installed on the metal The lower part of the casing; a diaphragm installed on the top surface of the transverse compartment; a sleeve, ^ is located in the upper chamber f above the diaphragm, and a through hole is provided on the top of the reading sleeve; a push rod Installed in the sleeve, the bottom of the putter touches the film #, the putter: top: passes through the through hole of the sleeve, and a horizontal opening is formed near the bottom of the putter Convex clothing, an elastic element, is installed between the convex ring of the putter and the top of the sleeve, and is sheathed around the outer metal connection of the putter, and is installed on the top of the putter, and The inner shoulder shoulder is straddled inside the metal shell. When the wheel :: force is normal, the metal contact plate is pushed upward by the tire and separated from the shoulder shoulder from Hainan. When the mouth pressure is insufficient, the metal contact = down and contacts the inner shoulder; a battery device is installed on the top surface of the contact plate, and the thunder, % The battery is placed with its negative electrode in contact with the metal contact plate 200539065; a conductive element is installed on the positive electrode of the battery device; a transmitting device is installed on the conductive element and the top of the metal case; and The cover is installed on the outer periphery of the metal casing. The above components are easy to assemble, and the metal case on the outside is a metal contact plate connected to the negative electrode of the battery device and is negatively charged. It has the same polarity as the negative electricity system carried by the tire. Therefore, the metal case is in contact with the tire. It will not cause short circuit or malfunction. [Embodiment] The present invention will be described in detail below with reference to the drawings. Among them, FIG. 1 is an external perspective view of the tire pressure warning device according to the present invention, FIG. 2 is an exploded view of the tire pressure warning device according to the present invention, and FIG. Figure 4 is a cross-sectional view of the tire pressure warning device of the present invention when the tire pressure is insufficient. As shown in these figures, the tire pressure warning device of the present invention includes a metal casing, a valve nozzle device 2, and a membrane. The sheet 3, a sleeve 4, a push rod 5 ', an elastic element 6, a battery device 7, a launch device 8, and a cover body 9. The metal case 1 is formed with a horizontal partition ^ inside the metal case 1, and the horizontal case 11 partitions the metal case into an upper container 12 and a lower container 13. The transverse partition Η is provided with a central hole 14, and the metal shell is provided with an inner shoulder 15 at a position near the top of the upper valley to 12. The valve nozzle device 2 is installed in the lower chamber 13 of the metal casing 1. The reading mouth dress 2 includes a question mouth 21 and a set of rings 22, which are passed around the outer mouth 21 ', and the top of the wide mouth 21 is protruded in metal 200539065. The body 1 is a horizontal partition. 1 1 的 中心 不 丨】 n i4. The metal casing 1 has internal threads 16 'inside the lower rim 3 and 3, which can be screwed to the valve of the tire (not shown), and the valve device 2 can lift the valve to make the tire The inside is introduced into the metal case via the wide mouth device 2!上部 容 室 12. ㈣The above-mentioned cymbal plate 3 is installed on the top surface of the horizontal partition U of the metal casing i. The outer ring portion 31 and the inner ring deformation portion 32 of the two-body molding are in the form of: == inner & domain. The cross-sectional shape of the inner ring deformed portion 32 of the cymbal is greatly deformed, and the bent skin π-shaped portion has a large deformation space. If the deformation part is also provided, the deformation can be provided with a concave ring groove 33, which can be used to support the central portion of the lower shape 胄 32 to 仏 bear the bottom of the pusher 5 described below. The upper chamber of the metal casing 1 is installed on the film ... and the tube portion is: :::::: 广 ^ 展 Further opening P is fixed against the outside of the diaphragm 3, and only 1 ^ 衣 〇p 31, so that The outer ring portion 31 is deformed and moved. ≪ Inner% deformation section 32 can come into contact with the inside of the sleeve 4 in accordance with the tire pressure. The bottom of the pusher 5 touches the second diaphragm. For example, the pusher 5 is a tubular pusher 'inner ring deformed part 32 and the concave ring groove 33 of the y ° P 32 can be moved up with the heart. i Shen and ~ 7 / Λ. The top of the push rod passes through the through hole of the sleeve 4 and the top of the push rod 5 is provided with a metal contact plate 51 and 200539065. An example of an assembly shoulder σP 1 5 is straddled between the vertical rods of the metal casing 1. The installation method of the metal contact plate 51 and the push-fitting adopts a screw IS: fixed type installation or adopts, for example, the screw 51 and the pusher 5 body door-type τ, which can adjust the metal contact plate to resist elastic force, and The relative distance 'further adjusts the near bottom 12 of the push rod 5 of the following elastic element 6: the warning indicates the set value when the tire pressure is insufficient. Again, piece 6. It is formed with a transverse convex ring 52 for carrying the elastic element between the top plate 42 of the above-mentioned remote elastic element 6 and the cylinder 4. The convexity 52 and the sleeve 6 are provided with a returning elastic force: t . The elastic element is larger than the elastic element ΓΛ elastic; Wheel force. #Tire pressure is normal and ^ elastic force 4, the tire pressure system will cause the internal deformation deformation portion 32 of the diaphragm 3 to protrude upward by ψ material f ^ and deform the push rod 5 and the metal contact plate 51 ' The metal contact plate 5 i comes out of contact with the shoulder portion ^ of the metal case 1; on the contrary, when the tire pressure is insufficient and less than the elastic force of the elastic member 6, its metal contact plate 51 remains in contact with the inner shoulder portion. The contact relationship. The battery device 7 is installed on the top surface of the metal contact plate 51, and the battery device 7 is in contact with the metal contact plate 51 by its negative electrode, and then is conducted to the emitting device 8 through the metal case 1. The positive electrode of the battery device is connected to the transmitting device 8 through a conductive element 71. The transmitting device 8 is installed on the top of the conductive element 71 and the metal casing j. When the power is turned on, a signal can be transmitted to the outside, and a receiver (usually installed in the car is easily visible to the driver). Position, not shown) to alert the tire pressure. The transmitting device includes a circuit board 200539065 81, which is in contact with the conductive element 7 丨 and the metal case respectively, and is connected to the positive and negative power sources of the battery device. The cover 9 is installed on the outer periphery of the top portion of the metal casing 丨 by means of screwing, for example, to cover and fix the above-mentioned members. In addition, an insulating sleeve 53 is sleeved between the outer periphery of the metal contact plate 51 and the inner wall of the metal casing 丨 to isolate the metal contact plates Η and the metal casing 1 from improper lateral contact. When the tire pressure warning device of the present invention is used, the internal thread 16 of the metal casing is screwed to the tire nozzle, and the valve nozzle device 2 opens the nozzle, so that the air inside the tire passes through the valve nozzle device 2 It is introduced into the upper chamber 12 of the metal case 1. As shown in Figure 3, when the internal air pressure of the tire is sufficient and normal, the tire pressure system will cause the inner ring deformation portion 32 of the diaphragm 3 to protrude upward and open j, and push the push rod 5 and the metal contact plate 51 upward. As a result, the metal contact plate 51 comes out of contact with the inner shoulder portion 15 of the metal case 丨, at this time, the difference comes from the metal contact plate 51-the negative electrode of the battery device 7 is not connected to the emission position 8, That is, the power supply line of the transmitting device 8 is in an open circuit, and it is unable to transmit a signal 'that is, the receiver has not received a signal', indicating that the tire pressure 0 at this time is normal. As shown in FIG. 4 'When the air dust inside the tire is insufficient, the wheel and pressure cannot oppose the elastic force of the elastic element 6 to push the push rod 5 and the metal contact plate W 5 upwards. Because Λ, the metal contact plate 51 depends on The elastic city of the elastic element 6 maintains the contact relationship with the inner shoulder portion 15. At this time, the negative electrode of the battery pack 7 which comes from the metal contact phase 5! Is connected to the launching device 8, so that the 200539065 launching device 8 The Lei Lu pole ^ /, pen ,, and Yuan road form a pathway, and a signal can be transmitted outward, and the receiving receiver receives the signal and uses, for example, a light warning to indicate whether the tire at this time is insufficient and must be Check the tires or inflate. When the circuit is switched on, the base-+ t has a negative charge, and the same polarity as the tire, so there is no risk of short circuit or malfunction. According to the structure of the present invention, its assembly is extremely simple, and the outer metal shell can be used for a variety of applications within the scope of the technical idea of the present invention. 'As long as the effects of the present invention can be exerted, such application implementation should also be It is understood to be included in the patent application scope of the present invention. To sum up, the present invention provides a structure of a tire pressure warning device, which is "a highly innovative method that utilizes the laws of nature. Its structure has novel creativity and improved practicality." Please grant protection for invention patents. K Scheme Brief description] 1 Figure 1 is the tire of the present invention, Figure 2 is the tire dust of the present invention, Figure 3 is the tire pressure of the present invention, and Figure 4 is an exploded view of the appearance of the tire pressure warning device of the present invention. The tire pressure is normal when the tire pressure is insufficient. The sectional view of the time. The sectional view of the time. [Explanation of the symbol of the components] 1. Metal case 11. Transverse compartment 1 2 · Upper compartment 13. Lower compartment 11 200539065 14. Center hole 1 5. Inner shoulder 1 6. Internal thread 2. Valve nipple device 21. Valve nipple 22. Collar ring 3. Diaphragm 31. Outer ring portion 32. Inner ring deformed portion 33. Concave ring Slot 4. Sleeve 41. Cylindrical part 42. Top plate 4 3. Through hole 5. Push rod 51. Metal contact plate 52. Lateral convex ring 53. Insulating sleeve 6. Elastic element 7. Battery device 71. Conductive element 8 .Transmitting device 81.Circuit board

Claims (1)

200539065 拾、申請專利範圍: 1 · 一種胎壓警示器,俜供奘訊 一 你仏裝叹於一輪胎之氣嘴,以供警 示該輪胎壓力之不足,該胎壓警示器至少包括有: 金屬双體,《内部形成有一橫隔座彼將該金屬殼體 内部界隔為上部容室及下都交会 至汉卜。丨谷至,該橫隔座設有中心孔, 且该金屬殼體於該上部容室之折 合至之近頂部位置設有内凸肩部; 一閥嘴裝置,裝設於該金屬殼體之下部容室; 一膜片,裝設於該橫隔座之頂面; 一套筒,U於該上部容室並位於該膜片之上方,該 套筒頂部設有一通孔; ,該推桿之底部觸抵於該 之通孔,且該推桿之近底 一推桿,裝設於該套筒内部 膜片,該推桿之頂部穿經該套筒 部形成有一橫向凸環; -彈性元件,裝設於該推桿之凸環及該套筒之頂部之 間,並套覆於該推桿之外周; 一金屬接觸板,裝設於該推桿之頂部,且跨置 屬殼體之内凸肩部,在該輪胎壓力正常時,該金屬接觸板 係受該輪胎壓力向上推動而與該内凸肩部相分離 :力不足時,則該金屬接觸板係向下而與該内凸肩二: 觸, /電池裝置’裝設於該接觸板之頂面,且該電池裝 係以其負極與該金屬接觸板相接觸; 1 一傳導70件,裝設於該電池裝置之正極; -發射裝置’裝設於該傳導元件及該金屬毂 部’該發㈣置包括有—電路板,分別與 ▼ 70件及該 13 200539065 金屬殼體相接通;以及 一蓋體,裝設於該金屬殼體之頂部的外周。 2.如申請專利範圍第1項所述之胎壓警示器,其中,节 閥嘴裝置包括一閥嘴及一套環彼套覆於該閥嘴之外周,且 該閥嘴之頂部係突容於該橫隔座之中心孔者。 3·如申請專利範圍第1項所述之胎壓警示器,其中,节 套筒包括一圓筒部及一頂板彼位於該圓筒部之頂部,节頂 板設有該通孔者。 ' 4.如申請專利範圍第3項所述之胎壓警示器,其中,该 膜片包括有-體成型之外環部及内環變形部彼位於該外; 部之内圍區域,而該外戸μ #反—女 、 而忒外%部係文该套筒之圓筒部的 壓抵固定者。 ,-f π 5·如申請專利範圍第 圓靖部之底部係與該外 4項所述之胎壓警示器,其中,該 環部之構形相配應者。200539065 The scope of patent application: 1 · A tire pressure warning device for you to pretend that you are sighing at the mouth of a tire to warn of the lack of pressure in the tire. The tire pressure warning device at least includes: metal Double body, "A horizontal partition is formed inside, which divides the inner boundary of the metal shell into the upper compartment and the lower part meet to Humble.丨 Guzhi, the transverse partition is provided with a central hole, and the metal casing is provided with an inner convex shoulder at the position near the top of the upper compartment; a valve nozzle device is installed in the metal casing A lower chamber; a diaphragm installed on the top surface of the transverse compartment; a sleeve U in the upper chamber and above the diaphragm, a through hole provided at the top of the sleeve; the push rod The bottom of the pusher abuts the through hole, and a pusher near the bottom of the pusher is mounted on the inner diaphragm of the sleeve, and the top of the pusher passes through the sleeve to form a lateral convex ring;-elastic A component installed between the convex ring of the push rod and the top of the sleeve and covering the outer periphery of the push rod; a metal contact plate installed on the top of the push rod and straddling the housing In the inner shoulder portion, when the tire pressure is normal, the metal contact plate is pushed upward by the tire pressure to be separated from the inner shoulder portion: when the force is insufficient, the metal contact plate is downward and is separated from the inner portion. Convex shoulder 2: The contact / battery device is installed on the top surface of the contact plate, and the battery is connected with its negative electrode and the gold The contact plate is in contact; 1 a conductive 70 piece is installed on the positive pole of the battery device;-the transmitting device is 'installed on the conductive element and the metal hub', and the hair device includes a circuit board, which is separately from ▼ 70 The pieces are connected to the 13 200539065 metal shell; and a cover is installed on the outer periphery of the top of the metal shell. 2. The tire pressure warning device according to item 1 of the scope of patent application, wherein the valve nipple device includes a valve nozzle and a set of rings covering the outer periphery of the valve nozzle, and the top of the valve nozzle is a sudden volume. Holes in the center of the crossbar. 3. The tire pressure warning device according to item 1 of the scope of patent application, wherein the joint sleeve includes a cylindrical portion and a top plate located on top of the cylindrical portion, and the joint top plate is provided with the through hole. '4. The tire pressure warning device as described in item 3 of the scope of patent application, wherein the diaphragm includes a body-shaped outer ring portion and an inner ring deformation portion located outside the inner portion; and the inner peripheral area of the portion, and the外 戸 μ # 反 —female, and the outer part of the outer sleeve is the pressure against the fixed part of the cylindrical part of the sleeve. -F π 5. According to the patent application scope, the bottom of the round section is the tire pressure warning device described in the outer item 4, wherein the configuration of the ring section matches. 圓 6 ·如申請專利範圍 筒部之底部係與該 第5項所述之胎壓警示器,其中,該 外J裒部為凹凸構形相配應者。 7.如申請專利範圍第 膜片之内環變形部的斯 4項所述之胎壓警示器,其中,該 面形狀為具有彎摺形狀者。 14 200539065 8.如申請專利範W 7項所述之胎壓警=器,其中,該 膜片之内環變形部的中央部位形成有一凹環槽,而該推桿 為管狀推桿,該推桿之底部乃觸抵於該凹環槽者。 9 ·如申請專利範圍$ 1項所述之胎壓警示器,其中,該 土’接觸板係以鉚合方式而固定式地裝設於該推桿之頂 者。 1〇.如申請專利範圍第1項所述之胎壓警示器,其中,該 ^屬接觸板係、以螺合方式而π調式地該於該推桿之頂部 .如申請專利範圍第1項所述之胎壓警示器,其中 金屬接觸板的外周及該金層毂體的内壁之間,套設有 緣套管者。Circle 6 · According to the scope of the patent application, the bottom of the barrel is the tire pressure warning device described in item 5, wherein the outer J 裒 is suitable for the uneven structure. 7. The tire pressure warning device as described in Item 4 of the deformed portion of the inner ring of the patent application, wherein the surface shape is a bent shape. 14 200539065 8. The tire pressure alarm device according to item 7 of the patent application, wherein a concave ring groove is formed at the center of the deformed portion of the inner ring of the diaphragm, and the push rod is a tubular push rod. The bottom of the rod is against the concave ring groove. 9 · The tire pressure warning device according to the scope of patent application, the soil contact plate is fixed on the top of the push rod by riveting. 10. The tire pressure warning device according to item 1 of the scope of patent application, wherein the ^ belongs to a contact plate system, and is π-modulated on the top of the push rod in a screw-on manner. In the tire pressure warning device, a peripheral sleeve is sleeved between the outer periphery of the metal contact plate and the inner wall of the gold layer hub body.
TW93114652A 2004-05-24 2004-05-24 Tire pressure alarm TWI240228B (en)

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