TWI776464B - Tire pressure monitoring device - Google Patents
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- TWI776464B TWI776464B TW110113149A TW110113149A TWI776464B TW I776464 B TWI776464 B TW I776464B TW 110113149 A TW110113149 A TW 110113149A TW 110113149 A TW110113149 A TW 110113149A TW I776464 B TWI776464 B TW I776464B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C23/00—Devices for measuring, signalling, controlling, or distributing tyre pressure or temperature, specially adapted for mounting on vehicles; Arrangement of tyre inflating devices on vehicles, e.g. of pumps or of tanks; Tyre cooling arrangements
- B60C23/02—Signalling devices actuated by tyre pressure
- B60C23/04—Signalling devices actuated by tyre pressure mounted on the wheel or tyre
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Abstract
Description
本發明是有關一種偵測裝置,尤其是一種胎壓偵測裝置。 The present invention relates to a detection device, especially a tire pressure detection device.
由於輪胎的狀態和行車安全息息相關,因此目前許多車輛會安裝胎壓偵測系統(Tire Pressure Monitoring System,TPMS)。上述的胎壓偵測系統包括多個胎壓偵測裝置,以即時偵測各輪胎的胎壓。 Since the condition of tires is closely related to driving safety, many vehicles are currently equipped with a Tire Pressure Monitoring System (TPMS). The above-mentioned tire pressure detection system includes a plurality of tire pressure detection devices to detect the tire pressure of each tire in real time.
一般來說,胎壓偵測裝置大致可分為胎內式及胎外式兩種。胎外式的胎壓偵測裝置是直接安裝於輪胎的氣嘴,但當車輛長時間行駛時,可能會導致氣嘴有斷裂的風險。胎內式的胎壓偵測裝置通常是藉由膠體黏著於輪框上,但當車輛長時間行駛時,膠體可能會有劣化的風險,導致胎壓偵測裝置脫落。 Generally speaking, tire pressure detection devices can be roughly divided into two types: inner tire type and outer tire type. The tire pressure detection device outside the tire is directly installed on the valve of the tire, but when the vehicle is driven for a long time, the valve may be at risk of breaking. The tire pressure detection device of the tire type is usually adhered to the wheel frame by a glue, but when the vehicle is driven for a long time, the glue may deteriorate, causing the tire pressure detection device to fall off.
本發明提供一種胎壓偵測裝置,以提升安裝的牢固度。 The invention provides a tire pressure detection device to improve the firmness of installation.
本發明提供的胎壓偵測裝置,適於固定在輪框,輪框具有內環壁、外環壁及連接壁。連接壁連接於內環壁與外環壁之間。內環壁具有相對的第一環形端面及第二環形端面。胎壓偵測裝置包括本體以及固定件。本體適於設置在連接壁上,並鄰近於第一環形端面。固定件連接於本體,並從第一環形端面延伸至第二環形端面,以夾固於內環壁。 The tire pressure detection device provided by the present invention is suitable for being fixed on a wheel frame, and the wheel frame has an inner ring wall, an outer ring wall and a connecting wall. The connecting wall is connected between the inner ring wall and the outer ring wall. The inner annular wall has opposite first annular end surfaces and second annular end surfaces. The tire pressure detection device includes a body and a fixing member. The body is adapted to be disposed on the connecting wall adjacent to the first annular end face. The fixing piece is connected to the body and extends from the first annular end surface to the second annular end surface to be clamped to the inner annular wall.
在本發明的一實施例中,上述之固定件具有連接部、第一抵接部、第二抵接部、延伸部以及勾部。連接部連接於本體的側壁。第一抵接部連接於連接部並抵接於第一環形端面。第二抵接部抵接於第二環形端面。延伸部連接於第一抵接部與第二抵接部之間。勾部連接於第二抵接部之遠離延伸部的一側,且勾抵於內環壁。 In an embodiment of the present invention, the above-mentioned fixing member has a connecting portion, a first abutting portion, a second abutting portion, an extending portion and a hook portion. The connecting portion is connected to the side wall of the body. The first abutting portion is connected to the connecting portion and abuts against the first annular end surface. The second abutting portion abuts against the second annular end surface. The extension part is connected between the first abutting part and the second abutting part. The hook portion is connected to a side of the second abutting portion away from the extension portion, and is hooked against the inner ring wall.
在本發明的一實施例中,上述之本體的側壁具有至少一扣孔。連接部伸入側壁內側並具有至少一扣部,至少一扣部扣接於至少一扣孔。 In an embodiment of the present invention, the side wall of the above-mentioned body has at least one button hole. The connecting portion extends into the inner side of the side wall and has at least one buckle portion, and the at least one buckle portion is buckled with at least one button hole.
在本發明的一實施例中,上述之本體抵接於內環壁。 In an embodiment of the present invention, the above-mentioned body abuts against the inner ring wall.
在本發明的一實施例中,上述之本體包括內殼體、感測模組以及外殼體。內殼體具有側壁、底壁以及與底壁相對的開口,其中側壁連接於底壁。感測模組設置於內殼體內。感測模組包括氣壓感測元件。外殼體與內殼體互相結合。外殼體具有與底壁相對的頂壁,頂壁覆蓋開口並具有第一通孔。 In an embodiment of the present invention, the above-mentioned body includes an inner casing, a sensing module and an outer casing. The inner housing has a side wall, a bottom wall, and an opening opposite the bottom wall, wherein the side wall is connected to the bottom wall. The sensing module is arranged in the inner casing. The sensing module includes an air pressure sensing element. The outer casing and the inner casing are combined with each other. The outer casing has a top wall opposite to the bottom wall, the top wall covers the opening and has a first through hole.
在本發明的一實施例中,上述之內殼體的材料包括ABS或PVC,外殼體的材料包括矽膠。 In an embodiment of the present invention, the material of the inner casing includes ABS or PVC, and the material of the outer casing includes silicone.
在本發明的一實施例中,上述之本體還包括覆蓋開口的蓋板。蓋板具有第二通孔,且外殼體覆蓋蓋板。 In an embodiment of the present invention, the above-mentioned body further includes a cover plate covering the opening. The cover plate has a second through hole, and the outer casing covers the cover plate.
在本發明的一實施例中,上述之本體還包括封膠層,設置於內殼體並覆蓋感測模組。封膠層具有暴露出感測模組的第三通孔。 In an embodiment of the present invention, the above-mentioned body further includes a sealing layer, which is disposed on the inner casing and covers the sensing module. The sealing layer has a third through hole exposing the sensing module.
在本發明的一實施例中,上述之本體還包括電力供應元件,設置於內殼體內並電性連接感測模組。 In an embodiment of the present invention, the above-mentioned main body further includes a power supply element disposed in the inner casing and electrically connected to the sensing module.
在本發明的一實施例中,上述之電力供應元件包括電池模組、壓電模組或熱電模組。 In an embodiment of the present invention, the above-mentioned power supply element includes a battery module, a piezoelectric module or a thermoelectric module.
在本發明的一實施例中,上述之感測模組還包括溫度感測元件。 In an embodiment of the present invention, the above-mentioned sensing module further includes a temperature sensing element.
在本發明的一實施例中,上述之本體還包括無線訊號收發元件,設置於內殼體內並電性連接感測模組。 In an embodiment of the present invention, the above-mentioned main body further includes a wireless signal transceiving element, which is disposed in the inner casing and is electrically connected to the sensing module.
在本發明的一實施例中,上述之胎壓偵測裝置還包括設於本體的膠層。膠層適於將本體黏接於連接壁。 In an embodiment of the present invention, the above-mentioned tire pressure detection device further includes a rubber layer disposed on the main body. The adhesive layer is suitable for adhering the body to the connecting wall.
在本發明的一實施例中,上述之輪框的連接壁具有多個肋部,本體抵接於相鄰的兩肋部之間。 In an embodiment of the present invention, the connecting wall of the wheel frame has a plurality of ribs, and the body abuts between two adjacent ribs.
由於本發明的胎壓偵測裝置是以固定件夾固於輪框之內環壁,其中固定件是從內環壁的第一環形端面延伸至第二環形端面,以完整地夾持於內環壁。因此,本發明的胎壓偵測裝置能牢固地安裝於輪框上,進而提升行車的安全性。 Because the tire pressure detection device of the present invention is clamped to the inner ring wall of the wheel frame by the fixing member, wherein the fixing member extends from the first annular end face to the second annular end face of the inner ring wall, so as to be completely clamped to the inner ring wall of the wheel frame. inner ring wall. Therefore, the tire pressure detection device of the present invention can be firmly installed on the wheel frame, thereby improving the safety of driving.
為讓本發明之上述和其他目的、特徵和優點能更明顯易懂,下文特舉實施例,並配合所附圖式,作詳細說明如下。 In order to make the above-mentioned and other objects, features and advantages of the present invention more obvious and easy to understand, the following specific embodiments are given and described in detail in conjunction with the accompanying drawings.
100、100a:胎壓偵測裝置 100, 100a: tire pressure detection device
110、110a:本體 110, 110a: Ontology
111、1141:側壁 111, 1141: Sidewalls
112:內殼體 112: Inner shell
113:感測模組 113: Sensing module
114:外殼體 114: outer shell
115:蓋板 115: Cover
116:電力供應元件 116: Power supply components
117:無線訊號收發元件 117: Wireless signal transceiver components
118a:封膠層 118a: Sealing layer
120:固定件 120: Fixing parts
121:連接部 121: Connection part
122:第一抵接部 122: The first contact part
123:第二抵接部 123: Second abutment
124:延伸部 124: Extensions
125:勾部 125: Hook
130:膠層 130: Adhesive layer
1120:底壁 1120: Bottom wall
1130:氣壓感測元件 1130: Air pressure sensing element
1131:溫度感測元件 1131: Temperature sensing element
1140:頂壁 1140: Top Wall
AS1:第一環形端面 AS1: The first annular end face
AS2:第二環形端面 AS2: Second annular end face
B:電路板 B: circuit board
CW:連接壁 CW: connecting wall
E:邊緣 E: edge
H:扣孔 H: button hole
I:扣部 I: Buckle
IS:內側面 IS: inner side
IW:內環壁 IW: Inner Ring Wall
O:開口 O: open
OW:外環壁 OW: Outer Ring Wall
R:肋部 R: Rib
T1、T2、T3:通孔 T1, T2, T3: through holes
W:輪框 W: wheel frame
圖1是本發明一實施例的胎壓偵測裝置固定在輪框上的示意圖。 FIG. 1 is a schematic diagram of a tire pressure detection device fixed on a wheel frame according to an embodiment of the present invention.
圖2是圖1的胎壓偵測裝置的立體示意圖。 FIG. 2 is a schematic perspective view of the tire pressure detection device of FIG. 1 .
圖3是圖2的固定件與內環壁的相對位置關係示意圖。 FIG. 3 is a schematic diagram of the relative positional relationship between the fixing member and the inner ring wall of FIG. 2 .
圖4是圖2的本體的局部元件的爆炸示意圖。 FIG. 4 is an exploded schematic view of a partial element of the body of FIG. 2 .
圖5是圖2的本體的剖視示意圖。 FIG. 5 is a schematic cross-sectional view of the body of FIG. 2 .
圖6是本發明另一實施例的胎壓偵測裝置的本體的剖視示意圖。 6 is a schematic cross-sectional view of a body of a tire pressure detection device according to another embodiment of the present invention.
圖1是本發明一實施例的胎壓偵測裝置固定在輪框上的示意圖。圖2是圖1的胎壓偵測裝置的立體示意圖。請參考圖1和圖2,胎壓偵測裝置100固定在輪框W。輪框W具有內環壁IW、外環壁OW及連接壁CW。連接壁CW連接於內環壁IW與外環壁OW之間。內環壁IW具有相對的第一環形端面AS1及第二環形端面AS2。胎壓偵測裝置100包括本體110以及固定件120。本體110適於設置在連接壁CW上,並鄰近於第一環形端面AS1。固定件120連接於本體110,並從第一環形端面AS1延伸至第二環形端面AS2,以夾固於內環壁IW。在本實施例中,胎壓偵測裝置100例如為胎內式的胎壓偵測裝置100,但本發明不限於此。
FIG. 1 is a schematic diagram of a tire pressure detection device fixed on a wheel frame according to an embodiment of the present invention. FIG. 2 is a schematic perspective view of the tire pressure detection device of FIG. 1 . Please refer to FIG. 1 and FIG. 2 , the tire
圖3是圖2的固定件與內環壁的相對位置關係示意圖。請參考圖2和圖3,固定件120可具有連接部121、第一抵接部122、第二抵接部123、延伸部124以及勾部125。連接部121連接於本體110的側壁111。第一抵接部122連接於連接部121並抵接於第一環形端面AS1。第二抵接部123抵接於第二環形端面AS2。延伸部124連接於第一抵接部122與第二抵接部123之間,並可抵靠於內環壁IW的內側面IS(亦繪於圖1)。勾部125連接於第二抵接部123之遠離延伸部124的一側且勾抵於內環壁IW。詳言之,本實施例的勾部125例如是勾抵於第二環形端面AS2的邊緣E(亦繪於圖1),但本發明不限於此。此外,第一抵接部122、第二抵接部123、延伸部124以及勾部125的尺寸可依據輪框W的內環壁IW的尺寸而調整,以使固定件120能牢固地夾固於輪框W的內環壁IW上。在本實施例中,固定件120的材料可包括金屬,但不限於此。
FIG. 3 is a schematic diagram of the relative positional relationship between the fixing member and the inner ring wall of FIG. 2 . Referring to FIGS. 2 and 3 , the fixing
圖4是圖2的本體的局部元件的爆炸示意圖。請參照圖2、圖3與圖4,本體110的側壁111可具有至少一扣孔H,連接部121伸入側壁111的內側並可具有對應前述至少一扣孔H的至少一扣部I。具體而言,本體110例如包括
內殼體112及外殼體114,前述的側壁111例如是內殼體112的側壁。本實施例以側壁111具有三個扣孔H,而連接部121具有三個扣部I為例,但數量不以此為限。扣部I分別扣接於扣孔H,使固定件120能固定於本體110的側壁111上。
FIG. 4 is an exploded schematic view of a partial element of the body of FIG. 2 . 2, 3 and 4, the
請再參考圖1和圖2,本實施例的本體110可抵接於內環壁IW。具體來說,本體110連接固定件120的一側可抵靠於內環壁IW,並與固定件120的第一抵接部122及延伸部124一併夾持內環壁IW,以進一步提升胎壓偵測裝置100的安裝牢固度。另一方面,本體110的形狀可依據輪框W的細部結構而調整。例如,在本實施例中,輪框W的連接壁CW可具有多個肋部R,本體110可抵接於相鄰的兩肋部R之間。詳言之,本體110的相對兩端是抵靠於輪框W的相鄰兩肋部R,以固定胎壓偵測裝置100在連接壁CW上的位置。如此,便能防止胎壓偵測裝置100在輪框W高速轉動時,在連接壁CW上發生位移。
Please refer to FIG. 1 and FIG. 2 again, the
圖5是圖2的本體的剖視示意圖。請參考圖4與圖5,本體110除了上述之內殼體112與外殼體114之外,還可包括感測模組113。內殼體112除了具有前述的側壁111之外,還可具有底壁1120以及與底壁1120相對的開口O,其中側壁111連接於底壁1120。感測模組113設置於內殼體112內並包括氣壓感測元件1130,以偵測內殼體112內的氣壓。外殼體114與內殼體112互相結合,且外殼體114具有與底壁1120相對的頂壁1140。頂壁1140覆蓋開口O並具有通孔T1(繪於圖4,第一通孔)。詳言之,通孔T1與內殼體112的內部空間相通,以便氣壓感測元件1130偵測胎壓。
FIG. 5 is a schematic cross-sectional view of the body of FIG. 2 . Please refer to FIG. 4 and FIG. 5 , in addition to the above-mentioned
在本實施例中,本體110還可包括覆蓋開口O的蓋板115。蓋板115具有通孔T2(第二通孔),且外殼體114覆蓋蓋板115。具體來說,蓋板115能進一步密封內殼體112的內部,藉此保護位於內殼體112內的電子元件,
例如感測模組113。類似地,蓋板115的通孔T2與內殼體112的內部空間及外殼體114的通孔T1相通,以便氣壓感測元件1130偵測胎壓。
In this embodiment, the
附帶一提,外殼體114可具有連接頂壁1140的側壁1141,且外殼體114的側壁1141可重疊於內殼體112的側壁111,以提升本體110的結構強度。在本實施例中,內殼體112的材料及外殼體114的材料例如為非金屬材料。例如,內殼體112的材料可包括丙烯腈/丁二烯/苯二烯共聚物(Acrylonitrile Butadiene Styrene,ABS)或聚丁二烯碳酸酯(Polybutadiene Carbonate,PBC),外殼體114的材料則可包括矽膠(Silicone),但不限於此。
Incidentally, the
除了氣壓感測元件1130之外,本實施例的感測模組113還可包括溫度感測元件1131。溫度感測元件1131能偵測輪胎內氣體的溫度,以提供更多輪胎的資訊。本體110例如還包括電路板B,而氣壓感測元件1130及溫度感測元件1131例如是配置於電路板B上。能理解的是,為供電給感測模組113,本體110還可包括電力供應元件116。電力供應元件116設置於內殼體112內並電性連接感測模組113,例如經由電路板B的內部線路電性連接至感測模組113。本實施例的電力供應元件116例如包括電池模組、壓電(piezoelectricity)模組或熱電(thermoelectric)模組,但不限於此。詳言之,壓電模組可將胎內的壓力轉換成電能,而熱電模組可利用胎內的熱能轉換成電能。另外,本體110還可包括無線訊號收發元件117,設置於內殼體112內並電性連接感測模組113,以收發氣壓感測元件1130的數據和溫度感測元件1131的數據。無線訊號收發元件117例如是經由電路板B內部的線路電性連接至感測模組113及電力供應元件116。此外,無線訊號收發元件117可為藍牙(Bluetooth)收發元件或Wi-Fi收發元件,但不限於此。
In addition to the air
附帶一提,胎壓偵測裝置100還可包括設於本體110的膠層130(繪於圖5)。膠層130是將本體110黏接於輪框W的連接壁CW(繪於圖1),以進一步提升胎壓偵測裝置100的安裝牢固度。膠層130可設於內殼體112的底壁1120,但不限於此。膠層130例如為適於黏貼於金屬表面的膠材,並可具有防水及耐高溫的特徵。例如,3M公司(3M Company)的944雙面膠,但不限於此。
Incidentally, the tire
相較於習知技術,由於本實施例的胎壓偵測裝置100是以固定件120夾固於輪框W,因此可避免習知技術因膠體劣化而導致胎壓偵測裝置脫落的問題。此外,因固定件120是從內環壁IW的第一環形端面AS1延伸至第二環形端面AS2,以完整地夾持於內環壁IW,因此本實施例的胎壓偵測裝置100能牢固地安裝於輪框W上,進而提升行車的安全性。
Compared with the prior art, since the tire
圖6是本發明另一實施例的胎壓偵測裝置的本體的剖視示意圖。本實施例的胎壓偵測裝置100a之結構及優點和前文各實施例相似,以下僅說明差異處。本實施例之本體110a省略了圖5的蓋板115,而是以封膠層118a保護內殼體112內的電子元件。具體而言,封膠層118a設置於內殼體112內並覆蓋感測模組113及其他電子元件,例如電力供應元件116及無線收發元件117。此外,封膠層118a具有暴露出感測模組113的通孔T3(第三通孔)。具體來說,封膠層118a例如具有兩個通孔T3,分別暴露出氣壓感測元件1130及溫度感測元件1131,以便偵測胎內的氣壓和溫度。附帶一提,本實施例的胎壓偵測裝置100a可設置圖5的膠層130,但不限於此。
6 is a schematic cross-sectional view of a body of a tire pressure detection device according to another embodiment of the present invention. The structure and advantages of the tire
綜上所述,由於本發明採用了以固定件夾固於輪框之內環壁的胎壓偵測裝置,其中固定件是從內環壁的第一環形端面延伸至第二環形端面,以完整地夾持於內環壁。因此,本發明的胎壓偵測裝置能牢固地安裝於輪框上,進而提升行車的安全性。 To sum up, since the present invention adopts the tire pressure detection device clamped on the inner annular wall of the wheel frame by the fixing member, wherein the fixing member extends from the first annular end face of the inner annular wall to the second annular end face, To be completely clamped to the inner ring wall. Therefore, the tire pressure detection device of the present invention can be firmly installed on the wheel frame, thereby improving the safety of driving.
雖然本發明已以實施例揭露如上,然其並非用以限定本發明,本發明所屬技術領域中具有通常知識者,在不脫離本發明之精神和範圍內,當可作些許之更動與潤飾,因此本發明之保護範圍當視後附之申請專利範圍所界定者為準。 Although the present invention has been disclosed as above with examples, it is not intended to limit the present invention. Those with ordinary knowledge in the technical field to which the present invention pertains can make some changes and modifications without departing from the spirit and scope of the present invention. Therefore, the protection scope of the present invention should be determined by the scope of the appended patent application.
100:胎壓偵測裝置 100: Tire pressure detection device
110:本體 110: Ontology
120:固定件 120: Fixing parts
AS1:第一環形端面 AS1: The first annular end face
AS2:第二環形端面 AS2: Second annular end face
CW:連接壁 CW: connecting wall
E:邊緣 E: edge
IS:內側面 IS: inner side
IW:內環壁 IW: Inner Ring Wall
OW:外環壁 OW: Outer Ring Wall
R:肋部 R: Rib
W:輪框 W: wheel frame
Claims (14)
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TW110113149A TWI776464B (en) | 2021-04-13 | 2021-04-13 | Tire pressure monitoring device |
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