WO2023129044A1 - Nouvelle structure mécanique destinée à une transmission de puissance sans fil continue sur un arbre de transmission - Google Patents

Nouvelle structure mécanique destinée à une transmission de puissance sans fil continue sur un arbre de transmission Download PDF

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Publication number
WO2023129044A1
WO2023129044A1 PCT/TR2022/051569 TR2022051569W WO2023129044A1 WO 2023129044 A1 WO2023129044 A1 WO 2023129044A1 TR 2022051569 W TR2022051569 W TR 2022051569W WO 2023129044 A1 WO2023129044 A1 WO 2023129044A1
Authority
WO
WIPO (PCT)
Prior art keywords
driveshaft
fixed coil
fixed
coil carrier
carrier
Prior art date
Application number
PCT/TR2022/051569
Other languages
English (en)
Inventor
Sedat TARAKÇI
Efe Işik
Oğuzhan ALDEMİR
Original Assignee
Ti̇rsan Kardan Sanayi̇ Ve Ti̇caret Anoni̇m Şi̇rketi̇
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
Priority claimed from TR2021/021753 external-priority patent/TR2021021753Y/tr
Application filed by Ti̇rsan Kardan Sanayi̇ Ve Ti̇caret Anoni̇m Şi̇rketi̇ filed Critical Ti̇rsan Kardan Sanayi̇ Ve Ti̇caret Anoni̇m Şi̇rketi̇
Publication of WO2023129044A1 publication Critical patent/WO2023129044A1/fr

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
    • F16D3/16—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts
    • F16D3/26—Hooke's joints or other joints with an equivalent intermediate member to which each coupling part is pivotally or slidably connected
    • F16D3/38—Hooke's joints or other joints with an equivalent intermediate member to which each coupling part is pivotally or slidably connected with a single intermediate member with trunnions or bearings arranged on two axes perpendicular to one another
    • F16D3/382—Hooke's joints or other joints with an equivalent intermediate member to which each coupling part is pivotally or slidably connected with a single intermediate member with trunnions or bearings arranged on two axes perpendicular to one another constructional details of other than the intermediate member
    • F16D3/387—Fork construction; Mounting of fork on shaft; Adapting shaft for mounting of fork
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
    • F16D3/16—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts
    • F16D3/26—Hooke's joints or other joints with an equivalent intermediate member to which each coupling part is pivotally or slidably connected
    • F16D3/38—Hooke's joints or other joints with an equivalent intermediate member to which each coupling part is pivotally or slidably connected with a single intermediate member with trunnions or bearings arranged on two axes perpendicular to one another
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K17/00—Arrangement or mounting of transmissions in vehicles
    • B60K17/22—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or type of main drive shafting, e.g. cardan shaft

Definitions

  • the invention relates to a mechanical structure comprising a rotating and fixed coil for wireless power transmission on a driveshaft, and an electronic circuit which is fed by the coils and collects data from the driveshaft.
  • the invention relates to a mechanical structure for wireless power transmission on the driveshaft, in which the rotating coil for wireless power transmission is located in the midship yoke and the fixed coil is located concentrically and at a certain distance from the rotating coil on the center bearing side by means of a fixed coil carrier adaptation part, which enables wireless power transmission without being affected by the movement of the driveshaft.
  • the rotational movement and power transmission between the differential and transmission in motor vehicles is provided by the driveshaft.
  • An electronic circuit is used on the driveshaft to transfer the measured data, and a fixed transmitter coil and a rotating receiver coil are used to provide wireless power generation to this electronic circuit.
  • the driveshaft is a transmission element that performs rotary motion, a wired connection is not possible.
  • the fixed transmitter coil which is supplied from a permanent power source outside the driveshaft, must be fixedly mounted on the center bearing bracket outside the driveshaft and the rotating receiver coil must be located on the driveshaft. Electric energy is supplied to the fixed coil by cable.
  • the center bearing bracket is used for mounting the driveshaft to the vehicle chassis and remains fixed during the movement of the driveshaft.
  • data collection on the driveshaft is only possible by temporarily attaching the transmitter and receiver coils to the driveshaft. This requires an experimental use and removal of the external elements from the driveshaft after the measurement. Therefore, there is a need for a configuration with an electronic circuit that is integrated on the driveshaft and can permanently fulfill the desired tasks.
  • the coils are permanently located on the driveshaft.
  • the systems are usually powered by a battery located on the driveshaft.
  • the rotating coil is winded on the driveshaft, and the fixed coil is located on the vehicle chassis.
  • the fixed coil located on the center bearing and the rotating coil configuration located on the driveshaft cannot be removed from the driveshaft after use.
  • the document numbered TR2017/08500 applied for by us can be given.
  • the document relates to a mechanical structure comprising a transmitter coil and a receiver coil located on a driveshaft to provide wireless power transmission.
  • a fixed coil carrier made of sheet metal is provided between the center bearing and the bearing for carrying the fixed transmitting coil.
  • the design and manufacturing method of the center bearing is completely changed. This requires a configuration that allows wireless power transmission for center bearing designs that do not have a fixed carrier on the bearing.
  • the present invention relates to a novel mechanical structure for continuous wireless power transmission on a driveshaft, which eliminates the above-mentioned disadvantages and brings new advantages to the relevant technical field.
  • the main object of the invention is to provide a mechanical structure that enables wireless power transmission on the driveshaft without being affected by the movement of the driveshaft by positioning the rotating coil, which provides wireless power transmission on the driveshaft, on the midship yoke and the fixed coil at a certain distance from the rotating coil and concentrically on the center bearing side by means of the fixed coil carrier adaptation part.
  • the object of the invention is to provide a mechanical structure that is permanently integrated on the driveshaft. Another object of the invention is to provide a mechanical structure that enables wireless power transmission without changing the design and manufacture of the center bearing.
  • the invention relates to a mechanical structure comprising midship yoke used to provide wireless power transmission on the driveshaft, fixed to the driveshaft by connecting to the midship stub and rotating together with the driveshaft, protector carrier carrying the electronic circuit rotating together with the midship yoke on the midship yoke and collecting measurement data on the driveshaft, rotating coil carrier carrying the rotating coil which operates the electronic circuit in the protector carrier, center bearing which is connected to the midship stub and fixes the driveshaft to the vehicle chassis and remains fixed during the rotational movement of the driveshaft, and fixed coil which provides power transfer to the rotating coil
  • the mechanical structure comprises: fixed coil carrier adaptation part connected to the center bearing, fixed coil carrier, which is located in the fixed coil carrier adaptation part and carries the fixed coil.
  • Figure 1 View of the disassembled mechanical structure of the invention.
  • Figure 2 Sectional view of the mechanical structure of the invention.
  • Figure 3 View of the assembled state of the fixed coil carrier adaptation part with the center bearing belonging to the mechanical structure of the invention.
  • Figure 4 Sectional detail view of the mechanical structure of the invention.
  • Figure 5 View of the mechanical structure of the invention.
  • Figure 1 shows a disassembled view of the mechanical structure of the invention.
  • the mechanical structure in the most basic form includes; midship yoke (10) which is fixed to the driveshaft by being connected on the midship stub (100) and rotates together with the driveshaft, protector carrier (20) carrying the electronic circuit (90) which rotates together with the midship yoke (10) on the midship yoke (10) and collects measurement data on the driveshaft, rotating coil carrier (30) carrying the rotating coil (40) which operates the electronic circuit (90) in the protector carrier (20), a center bearing (50) which is connected to the midship stub (100) and fixes the driveshaft to the vehicle chassis and remains fixed during the rotational movement of the driveshaft, a fixed coil (80) which is connected to the center bearing (50) and provides power transmission to the rotating coil (40), and a fixed coil carrier adaptation part (60) which holds the fixed coil carrier (70) carrying the fixed coil (80).
  • midship yoke (10) which is fixed to the driveshaft by being connected
  • a protector carrier (20) is connected to the midship yoke (10), which performs rotational movement together with the midship yoke (10).
  • the protector carrier (20) protects the mechanical structure from environmental effects by carrying the electronic circuit (90) that collects measurement data from the driveshaft.
  • a rotating coil carrier (30) is placed in the protector carrier (20) on which the electronic circuit (90) is located.
  • the rotating coil carrier (30) carries the rotating coil (40) which operates the electronic circuit (90).
  • the rotating coil carrier (30) carrying the rotating coil (40) performs rotational movement together with the protector carrier (20) which performs rotational movement together with the midship yoke (10).
  • the midship stub (100) is provided with a center bearing (50) which secures the driveshaft to the vehicle chassis and remains fixed during rotational movement of the driveshaft.
  • the center bearing (50) is located on the midship stub (100) opposite to the midship yoke (10).
  • the fixed coil carrier adaptation part (60) is connected to the center bearing (50).
  • carrier arms (61) extend outwardly from the periphery of the fixed coil carrier adaptation part (60).
  • the center bearing (50) maintains its position during operation under the vehicle and is not affected by the axial and radial movements of the center bearing (50), which makes axial and radial movements due to shock loads caused by the engine of the vehicle or forces on the driveshaft.
  • a fixed coil carrier groove (62) is formed in the fixed coil carrier adaptation part (60).
  • the fixed coil carrier (70) carrying the fixed coil (80) providing power transmission to the rotating coil (40) is fixed inside the fixed coil carrier adaptation part (60).
  • the fixed coil (80) on the fixed coil carrier (70) remains fixed on the driveshaft and does not rotate.
  • the fixed coil (80) receives its energy from a power source and transmits it to the rotating coil (40), and the rotating coil (40) provides wireless power transfer to the electronic circuit (90) to supply and operate the electronic circuit (90).
  • the fixed coil (80) is located at a certain distance from the rotating coil (40) and concentrically on the center bearing (50) side.
  • voids (64) are formed to prevent damage to the rubber connection part connecting the center bearing (50) and the bearing assembly (51) in the center bearing (50) by the fixed coil carrier adaptation part (60) and restriction of the radial and axial movement of the center bearing (50).
  • the cables connecting the fixed coil (80), which receives its energy from a power source, with the power source are located on the fixed coil carrier adaptation part (60) by means of the cable groove (63) located on the fixed coil carrier adaptation part (60).

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)

Abstract

L'invention se rapporte à une structure mécanique comprenant une fourche intermédiaire (10) fournissant une transmission de puissance sans fil sur l'arbre de transmission, fixée à l'arbre de transmission par liaison au palier d'arbre intermédiaire (100) et en rotation conjointement avec l'arbre de transmission, un support protecteur (20) portant le circuit électronique (90) en rotation conjointement avec la fourche intermédiaire (10) sur la fourche intermédiaire (10) et collectant des données de mesure sur l'arbre de transmission, mettant en rotation le support de bobine (30) portant la bobine rotative (40) qui fait fonctionner le circuit électronique (90) dans le support protecteur (30), un palier central (50) qui est relié au palier d'arbre intermédiaire (100) et fixe l'arbre de transmission au châssis du véhicule et reste fixe pendant le mouvement de rotation de l'arbre de transmission, et une bobine fixe (80) qui fournit un transfert de puissance à la bobine rotative (40). L'invention est caractérisée en ce qu'elle comprend une partie d'adaptation de support de bobine fixe (60) qui est reliée au palier central (50), un support de bobine fixe (70) qui est situé dans la partie d'adaptation de support de bobine fixe (60) et qui porte la bobine fixe (80).
PCT/TR2022/051569 2021-12-30 2022-12-22 Nouvelle structure mécanique destinée à une transmission de puissance sans fil continue sur un arbre de transmission WO2023129044A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
TR2021/021753 TR2021021753Y (tr) 2021-12-30 Kardan mili üzerinde sürekli kablosuz güç aktarımı için yeni bir mekanik yapılanma
TR2021021753 2021-12-30

Publications (1)

Publication Number Publication Date
WO2023129044A1 true WO2023129044A1 (fr) 2023-07-06

Family

ID=86999887

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/TR2022/051569 WO2023129044A1 (fr) 2021-12-30 2022-12-22 Nouvelle structure mécanique destinée à une transmission de puissance sans fil continue sur un arbre de transmission

Country Status (1)

Country Link
WO (1) WO2023129044A1 (fr)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4865470A (en) * 1988-10-24 1989-09-12 The Zeller Corporation Intermediate bearing support for a drive shaft
WO2019040031A2 (fr) * 2017-06-08 2019-02-28 Ti̇rsan Kardan Sanayi̇ Ve Ti̇caret Anoni̇m Şi̇rketi̇ Mode de réalisation mécanique assurant une transmission de puissance sans fil continue sur un arbre à cardan
EP3714178B1 (fr) * 2018-06-20 2021-12-15 Tirsan Kardan Sanayi Ve Ticaret Anonim Sirketi Système de détermination de révolutions d'arbres de transmission, un arbre de transmission à cardan concernant ce système et procédé de détermination associé

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4865470A (en) * 1988-10-24 1989-09-12 The Zeller Corporation Intermediate bearing support for a drive shaft
WO2019040031A2 (fr) * 2017-06-08 2019-02-28 Ti̇rsan Kardan Sanayi̇ Ve Ti̇caret Anoni̇m Şi̇rketi̇ Mode de réalisation mécanique assurant une transmission de puissance sans fil continue sur un arbre à cardan
EP3714178B1 (fr) * 2018-06-20 2021-12-15 Tirsan Kardan Sanayi Ve Ticaret Anonim Sirketi Système de détermination de révolutions d'arbres de transmission, un arbre de transmission à cardan concernant ce système et procédé de détermination associé

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