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WO2016008091A1 - Ensemble capteur de pression de pneu et roue comportant celui-ci - Google Patents

Ensemble capteur de pression de pneu et roue comportant celui-ci Download PDF

Info

Publication number
WO2016008091A1
WO2016008091A1 PCT/CN2014/082217 CN2014082217W WO2016008091A1 WO 2016008091 A1 WO2016008091 A1 WO 2016008091A1 CN 2014082217 W CN2014082217 W CN 2014082217W WO 2016008091 A1 WO2016008091 A1 WO 2016008091A1
Authority
WO
WIPO (PCT)
Prior art keywords
pressure sensor
tire pressure
sensor assembly
valve
curved
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/CN2014/082217
Other languages
English (en)
Chinese (zh)
Inventor
李红京
魏立顺
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Autel Intelligent Technology Corp Ltd
Original Assignee
Autel Intelligent Technology Corp Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Autel Intelligent Technology Corp Ltd filed Critical Autel Intelligent Technology Corp Ltd
Priority to PCT/CN2014/082217 priority Critical patent/WO2016008091A1/fr
Priority to CN201480077965.9A priority patent/CN106660415B/zh
Publication of WO2016008091A1 publication Critical patent/WO2016008091A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • B60C23/0491—Constructional details of means for attaching the control device
    • B60C23/0494—Valve stem attachments positioned inside the tyre chamber

Definitions

  • the present invention relates to a tire pressure sensor assembly, and a wheel including the tire pressure sensor assembly. Background technique
  • the tire pressure sensor assembly mainly includes a tire pressure sensor and a valve, and the mounting manner thereof is generally classified into a built-in installation or an external installation.
  • the tire pressure sensor assembly automatically monitors the tire pressure in real time, and sends monitoring data (generally including temperature and tire pressure) to the receiver inside the vehicle.
  • the driver can observe the display platform data or receiver.
  • the alarm sound is issued to judge the safety condition of the running vehicle tires.
  • Figure 1 shows a built-in tire pressure sensor assembly of the prior art.
  • the tire pressure sensor 1" and the valve 3" are integrally formed by pre-fusion of the mold, and the integral piece is fixed to the wheel hub 20" through the valve nut 5", a fixed angle ⁇ (this angle is created to accommodate the curved surface of the wheel hub, which enables a tight fit between the valve and the hub after installation, typically 20 or 40 degrees), where the tire pressure sensor assembly passes
  • the intake port 11" communicates with the internal pressure of the tire 21", thereby realizing real-time monitoring of the tire pressure.
  • the present invention provides a tire pressure sensor assembly having a split configuration, and the projecting end of the valve is complementarily mated with the shape of the recess of the tire pressure sensor such that the tire pressure sensor assembly is in a longitudinal plane (see below for details).
  • the angle can be adjusted, for example, between 0-30 degrees to be able to accommodate a variety of different types of hubs, but at the same time the angle cannot be adjusted in the transverse plane (as defined below) to make the assembly simple and stable. And reliability requirements.
  • the present invention provides a tire pressure sensor assembly having a split structure including:
  • a valve having a protruding end, the protruding end comprising:
  • a second curved side surface disposed on opposite sides of the first curved bottom surface and continuously adjacent to the first curved bottom surface;
  • a tire pressure sensor having a recessed portion, the recessed portion being complementarily complementary to the shape of the protruding end, the recessed portion comprising:
  • first bottom concave surface having an opening, engaging the first curved bottom surface
  • second side concave surface disposed on opposite sides of the first bottom concave surface to be engaged with the second curved side surface
  • the radius of curvature of the first curved bottom surface is smaller than the radius of curvature of the second curved side surface.
  • the protruding end further includes a step surface continuously adjacent to the second curved side surface and an outer side surface continuously adjacent to the step surface; the concave portion Also included is a boss projecting from the second side concave surface, the boss being engaged with the step surface.
  • the radius of curvature of the stepped surface is substantially equal to the radius of curvature of the first curved bottom surface.
  • the bottom edge of the outer side forms a continuous, generally circular outer periphery with the bottom edge of the first curved bottom surface.
  • the valve is angularly adjustable in a longitudinal plane between the second curved sides that is longitudinal to the first curved bottom surface. Further preferably, the adjustable angle of the valve in the longitudinal plane ranges between 0-30 degrees. In a preferred embodiment of the tire pressure sensor assembly according to the present invention, the valve is not adjustable in a transverse plane transverse to the first curved bottom surface and the second curved side, the longitudinal direction The plane is perpendicular to the transverse plane.
  • the fastener is a fastening bolt. Further preferably, the fastening bolt has an end designed as an inner hexagonal plum.
  • the valve has a plurality of through holes provided inside the protruding end.
  • the valve mouth further includes a tightening bolt disposed at an end opposite the protruding end.
  • the present invention also provides a wheel comprising the tire pressure sensor assembly described above.
  • a substantially circular sealing ring is also provided, which is arranged to be attached to the outer periphery formed in the tire pressure sensor assembly for the valve and the wheel hub seal.
  • FIG. 1 is a schematic view of an integrated tire pressure sensor assembly of the prior art
  • FIG. 2 is a perspective exploded view of a tire pressure sensor assembly having a split structure in accordance with a preferred embodiment of the present invention
  • Figure 3 is a schematic cross-sectional view of the tire pressure sensor assembly of Figure 2 in a longitudinal plane (i.e., P1-YZ plane) after assembly;
  • Figure 4 is a schematic cross-sectional view of the tire pressure sensor assembly of Figure 2 in a transverse plane (i.e., P2-XY plane) after assembly;
  • Figure 5 is another perspective view of the valve of the tire pressure sensor assembly of Figure 2;
  • Figure 6 is a preferred embodiment of the fastener in the tire pressure sensor assembly of the present invention;
  • Figure 7 is a tire pressure sensor of the present invention a partial cross-sectional view of the valve in the assembly;
  • Figure 8 is a schematic illustration of the tire pressure sensor assembly of Figure 2 assembled to a wheel. detailed description
  • the main body, the Z axis is perpendicular to the plane defined by the X and Y axes; in addition, the plane formed by the Y and Z axes is referred to as a longitudinal plane (ie, between the second curved sides of the valve, longitudinally to the first curved bottom surface)
  • the plane formed by the planes P1-YZ), X, and ⁇ is called the transverse plane (ie, transverse to the plane ⁇ 2- ⁇ passing through the first curved bottom surface and the second curved side of the valve), wherein the longitudinal plane It is perpendicular to the lateral plane.
  • the tire pressure sensor assembly 100 has a split structure including:
  • a valve 3 has a protruding end 31, and the protruding end 31 comprises:
  • Second curved sides 319 disposed on opposite sides of the first curved bottom surface 317 and continuously adjacent to the first curved bottom surface 317;
  • a tire pressure sensor 1 has a recessed portion 11 which is complementaryly fitted to the projecting end 31, the recessed portion 11 comprising:
  • a first bottom concave surface 117 having an opening 5 for engaging the first curved bottom surface 317;
  • a second side concave surface 119 disposed on opposite sides of the first bottom concave surface 117 to be engaged with the second curved side surface 319;
  • the radius of curvature of the first curved bottom surface 317 is smaller than the radius of curvature of the second curved side surface 319.
  • the protruding end 31 of the tire pressure sensor assembly 100 preferably further includes a stepped surface 316 continuously adjacent to the second curved side 319 and connected to the stepped surface 316.
  • the adjoining outer side surface 318; the recessed portion 11 preferably further includes a boss 116 projecting from the second side concave surface 119, the boss 116 engaging the stepped surface 316.
  • the radius of curvature of the stepped surface 316 is substantially equal to the radius of curvature of the first curved bottom surface 317, such that the bottom edge of the outer side surface 318 that continuously abuts the stepped surface 316 and the bottom of the first curved bottom surface 317
  • the edge can preferably form a continuous, generally circular outer periphery 6.
  • a universal sealing ring e.g., a rubber sealing ring, standard circular
  • the first curved bottom surface of the valve protruding end and the side of the step surface are generally chamfered.
  • the valve and the tire pressure sensor are disposed to be complementarily matched in shape, and since the radius of curvature of the first curved bottom surface of the valve protruding end is smaller than the radius of curvature of the second curved side
  • it is preferably a radius of curvature that is much smaller than the second curved side surface, so that the valve can be adjusted in an angle of, for example, 0-30 degrees in the longitudinal plane, thereby being suitable for assembly requirements of a plurality of different types of hub surfaces, and the valve mouth
  • the non-adjustable angle definition in the transverse plane makes assembly simple and meets the requirements for stability and reliability.
  • FIG. 3 a schematic cross-sectional view showing the tire pressure sensor assembly 100 in a longitudinal plane (ie, a plane P1-YZ, a plane between the second curved sides and longitudinally cut along the first curved bottom surface) is assembled.
  • the adjustable angle P of the valve is preferably 0-30 degrees; in the mating engagement of the projecting end of the valve with the recess of the tire pressure sensor, it can be seen that the first curved bottom surface of the valve 3 317 is engaged with the first bottom concave surface 117 of the tire pressure sensor 1.
  • FIG. 4 a cross-sectional view of the tire pressure sensor assembly 100 in a transverse plane (ie, a P2-XY plane, transverse to a plane passing through the first curved bottom surface and the second curved side) is illustrated,
  • a transverse plane ie, a P2-XY plane, transverse to a plane passing through the first curved bottom surface and the second curved side
  • the angle of the valve is not adjustable; in the mating engagement of the protruding end of the valve with the recess of the tire pressure sensor, it can be seen that the first curved bottom surface 317 of the valve 3 and the tire pressure sensor 1
  • the first bottom concave surface 117 is joined
  • the second curved side surface 319 is engaged with the second side concave surface 119
  • the step surface 316 is engaged with the boss 116
  • the outer side surface 318 is also joined to the second side concave surface of the recess.
  • the fastener 2 of the tire pressure sensor assembly 100 of the present invention is preferably a fastening bolt having an end 22 designed as an inner hexagonal plum to increase the choice of tool diversification.
  • valve 3 of the tire pressure sensor assembly 100 of the present invention further includes a valve A tightening bolt 7 is provided at the end opposite the protruding end 31.
  • valve 3 of the tire pressure sensor assembly 100 of the present invention further has a plurality of (for example, four shown) through holes 32 provided inside the protruding end 31 to satisfy The requirement of rapid inflation further allows gas to enter the wheel tire 21 through the through hole 32, and the tire pressure vent 15 communicates with the tire pressure sensor to realize tire pressure monitoring.
  • valve nut 5": valve nut

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Measuring Fluid Pressure (AREA)

Abstract

L'invention concerne un ensemble capteur de pression de pneu (100) et une roue comportant un tel ensemble capteur de pression de pneu (100). L'ensemble capteur de pression de pneu (100) a une structure fendue, et comprend une valve de pneu (3), un capteur de pression de pneu (1) et un élément de fixation (2), dans lequel une extrémité saillante (31) de la valve de pneu (3) et une partie évidée (11) du capteur de pression de pneu (1) sont adaptées ensemble de manière complémentaire en termes de forme, et le rayon de courbure d'une première surface inférieure incurvée (317) est inférieure à celle d'une deuxième surface latérale incurvée (319) de l'extrémité saillante (31), de sorte que l'ensemble capteur de pression de pneu (100) peut ajuster un angle, par exemple, entre 0° et 30° dans les limites d'un plan longitudinal, de façon à pouvoir s'adapter à différents types de moyeux de roue, mais ne peut pas ajuster l'angle dans les limites d'un plan horizontal, de sorte que l'assemblage est simple et les exigences en termes de stabilité et de fiabilité sont satisfaites.
PCT/CN2014/082217 2014-07-15 2014-07-15 Ensemble capteur de pression de pneu et roue comportant celui-ci Ceased WO2016008091A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
PCT/CN2014/082217 WO2016008091A1 (fr) 2014-07-15 2014-07-15 Ensemble capteur de pression de pneu et roue comportant celui-ci
CN201480077965.9A CN106660415B (zh) 2014-07-15 2014-07-15 胎压传感器组件及包括其的车轮

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2014/082217 WO2016008091A1 (fr) 2014-07-15 2014-07-15 Ensemble capteur de pression de pneu et roue comportant celui-ci

Publications (1)

Publication Number Publication Date
WO2016008091A1 true WO2016008091A1 (fr) 2016-01-21

Family

ID=55077796

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2014/082217 Ceased WO2016008091A1 (fr) 2014-07-15 2014-07-15 Ensemble capteur de pression de pneu et roue comportant celui-ci

Country Status (2)

Country Link
CN (1) CN106660415B (fr)
WO (1) WO2016008091A1 (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019007374A1 (fr) * 2017-07-06 2019-01-10 深圳市道通科技股份有限公司 Capteur de pression de pneu
US20200039301A1 (en) * 2018-07-31 2020-02-06 Sensata Technologies, Inc. Tire pressure monitor with variable angle mounting
CN113895185A (zh) * 2021-11-23 2022-01-07 保隆霍富(上海)电子有限公司 轮胎压力传感器及气门嘴组件
US11338629B2 (en) 2018-07-31 2022-05-24 Sensata Technologies, Inc. Tire pressure monitor with variable angle mounting
EP4545316A1 (fr) 2023-10-27 2025-04-30 Huf Baolong Electronics Bretten GmbH Valve de pneumatique et valve de pneumatique avec unité de surveillance de la pression des pneus

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109435592B (zh) 2018-12-26 2024-10-11 深圳市道通科技股份有限公司 一种胎压传感器
JP6999093B2 (ja) * 2019-03-15 2022-01-18 オムロン株式会社 センサ
CN112537176B (zh) 2019-09-20 2022-12-20 大陆汽车有限公司 适配器、阀杆、轮胎参数监测系统和用于将轮胎参数监测系统安装到轮辋上的方法

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040119584A1 (en) * 2002-12-24 2004-06-24 Pacific Industrial Co., Ltd. Transmitter in tire condition monitoring apparatus
TWM281810U (en) * 2005-05-20 2005-12-01 Orange Electronic Co Ltd Improved antenna structure of wireless tire pressure detector
US7021133B1 (en) * 2005-06-16 2006-04-04 Lite-On Automotive Corp. Tire condition sensing apparatus and mounting method thereof
WO2010114187A1 (fr) * 2009-04-01 2010-10-07 씨트론 주식회사 Système de surveillance de la pression des pneus et capteur de pneu associé
JP4615577B2 (ja) * 2008-03-12 2011-01-19 橙的電子股▲分▼有限公司 タイヤ圧検出器をクランプ固定するためのバルブステムアセンブリ
CN102259566A (zh) * 2010-05-27 2011-11-30 上海保隆汽车科技股份有限公司 角度可调的气门嘴
US20120204634A1 (en) * 2011-02-14 2012-08-16 San-Chuan Yu The pressure sensor and nozzle assembly
CN203681169U (zh) * 2013-12-02 2014-07-02 深圳市道通科技有限公司 内置式胎压传感装置

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040119584A1 (en) * 2002-12-24 2004-06-24 Pacific Industrial Co., Ltd. Transmitter in tire condition monitoring apparatus
TWM281810U (en) * 2005-05-20 2005-12-01 Orange Electronic Co Ltd Improved antenna structure of wireless tire pressure detector
US7021133B1 (en) * 2005-06-16 2006-04-04 Lite-On Automotive Corp. Tire condition sensing apparatus and mounting method thereof
JP4615577B2 (ja) * 2008-03-12 2011-01-19 橙的電子股▲分▼有限公司 タイヤ圧検出器をクランプ固定するためのバルブステムアセンブリ
WO2010114187A1 (fr) * 2009-04-01 2010-10-07 씨트론 주식회사 Système de surveillance de la pression des pneus et capteur de pneu associé
CN102259566A (zh) * 2010-05-27 2011-11-30 上海保隆汽车科技股份有限公司 角度可调的气门嘴
US20120204634A1 (en) * 2011-02-14 2012-08-16 San-Chuan Yu The pressure sensor and nozzle assembly
CN203681169U (zh) * 2013-12-02 2014-07-02 深圳市道通科技有限公司 内置式胎压传感装置

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019007374A1 (fr) * 2017-07-06 2019-01-10 深圳市道通科技股份有限公司 Capteur de pression de pneu
US11161379B2 (en) 2017-07-06 2021-11-02 Autel Intelligent Technology Corp., Ltd. Tire pressure sensor with locking feature
US20200039301A1 (en) * 2018-07-31 2020-02-06 Sensata Technologies, Inc. Tire pressure monitor with variable angle mounting
US10807421B2 (en) * 2018-07-31 2020-10-20 Sensata Techologies, Inc. Tire pressure monitor with variable angle mounting
US11338629B2 (en) 2018-07-31 2022-05-24 Sensata Technologies, Inc. Tire pressure monitor with variable angle mounting
CN113895185A (zh) * 2021-11-23 2022-01-07 保隆霍富(上海)电子有限公司 轮胎压力传感器及气门嘴组件
CN113895185B (zh) * 2021-11-23 2023-09-01 保隆霍富(上海)电子有限公司 轮胎压力传感器及气门嘴组件
EP4545316A1 (fr) 2023-10-27 2025-04-30 Huf Baolong Electronics Bretten GmbH Valve de pneumatique et valve de pneumatique avec unité de surveillance de la pression des pneus
DE102023129719A1 (de) * 2023-10-27 2025-04-30 Huf Baolong Electronics Bretten Gmbh Reifenventil sowie Reifenventil mit Reifendrucküberwachungseinheit

Also Published As

Publication number Publication date
CN106660415B (zh) 2018-12-28
CN106660415A (zh) 2017-05-10

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