Steering wheel with accommodation concave portions for heater unit connection parts
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
B62D-001/06
H05B-003/36
H05B-003/34
출원번호
US-0590084
(2015-01-06)
등록번호
US-9758187
(2017-09-12)
우선권정보
JP-2014-003404 (2014-01-10)
발명자
/ 주소
Nonoyama, Yoshinori
Asano, Masakazu
출원인 / 주소
TOYODA GOSEI CO., LTD.
대리인 / 주소
Posz Law Group, PLC
인용정보
피인용 횟수 :
0인용 특허 :
37
초록▼
A steering wheel includes a ring part, a boss part, spoke parts that connect the ring part and the boss part, a steering wheel main body that includes a core and a covering layer covering the ring part and the spoke parts in the vicinity of the ring part of the core, and a heater unit that warms up
A steering wheel includes a ring part, a boss part, spoke parts that connect the ring part and the boss part, a steering wheel main body that includes a core and a covering layer covering the ring part and the spoke parts in the vicinity of the ring part of the core, and a heater unit that warms up at least a portion of the ring part. The heater unit includes a heater main body that includes a base material having a sheet body and a linear heater, and is disposed in a state where an outer face side of the heater main body is covered by a cover layer of the covering layer and a connection part that connects the linear heater and a terminal of a lead wire for power feeding.
대표청구항▼
1. A steering wheel comprising: a steering wheel main body that includes a core including a ring part to be gripped on steering,a boss part that is arranged at a substantial center of the ring part, anda plurality of spoke parts that connect the ring part and the boss part; anda covering layer cover
1. A steering wheel comprising: a steering wheel main body that includes a core including a ring part to be gripped on steering,a boss part that is arranged at a substantial center of the ring part, anda plurality of spoke parts that connect the ring part and the boss part; anda covering layer covering the ring part and the spoke parts in the vicinity of the ring part of the core; anda heater unit that warms up at least a portion of the covering layer on the ring part and includes a heater main body that includes a base material having a sheet body having flexibility and a linear heater supported by the base material, and is disposed in a state where an outer face side of the heater main body is covered by a cover layer of the covering layer, anda connection part that connects the linear heater and a terminal of a lead wire for power feeding extending from the boss part, whereinonly the covering layer is formed with an accommodation concave portion recessed from a surrounding thereof and configured to accommodate therein the connection part, in a vicinity of a boundary part between the ring part and the spoke part, andan outer surface of the accommodation concave portion is covered by a surface-side material arranged on a surface-side of the steering wheel and composed of a constitutional component for the steering wheel arranged in a vicinity of the cover layer or spoke part. 2. A steering wheel comprising: a steering wheel main body that includes a core including a ring part to be gripped on steering,a boss part that is arranged at a substantial center of the ring part, anda plurality of spoke parts that connect the ring part and the boss part; anda covering layer covering the ring part and the spoke parts in the vicinity of the ring part of the core; anda heater unit that warms up at least a portion of the covering layer on the ring part and includes a heater main body that includes a base material having a sheet body having flexibility and a linear heater supported by the base material, and is disposed in a state where an outer face side of the heater main body is covered by a cover layer of the covering layer, anda connection part that connects the linear heater and a terminal of a lead wire for power feeding extending from the boss part, whereinthe core or covering layer is formed with an accommodation concave portion recessed from a surrounding thereof and configured to accommodate therein the connection part, in a vicinity of a boundary part between the ring part and the spoke part,an outer surface of the accommodation concave portion is covered by a surface-side material arranged on a surface-side of the steering wheel and composed of a constitutional component for the steering wheel arranged in a vicinity of the cover layer or spoke part, andat least one side of the accommodation concave portion is open, whereinthe core and covering layer are formed with the accommodation concave portion recessed from the surrounding thereof and configured to accommodate therein the connection part, in a vicinity of a boundary part between the ring part and the spoke part. 3. The steering wheel according to claim 2, wherein the core further comprises a root-side part having a notched concave portion recessed from a periphery of the root-side part that defines the accommodation concave portion. 4. The steering wheel according to claim 2, wherein the covering layer comprises a center-side layer and a cover layer, the center-side layer defining the accommodation concave portion, the cover layer comprising the surface-side material that covers the outer surface of the accommodation concave portion. 5. A steering wheel comprising: a steering wheel main body that includes a core including a ring part to be gripped on steering,a boss part that is arranged at a substantial center of the ring part, anda plurality of spoke parts that connect the ring part and the boss part; anda covering layer covering the ring part and the spoke parts in the vicinity of the ring part of the core; anda heater unit that warms up at least a portion of the covering layer on the ring part and includes a heater main body that includes a base material having a sheet body having flexibility and a linear heater supported by the base material, and is disposed in a state where an outer face side of the heater main body is covered by a cover layer of the covering layer, anda connection part that connects the linear heater and a terminal of a lead wire for power feeding extending from the boss part, whereinthe core or covering layer is formed with an accommodation concave portion recessed from a surrounding thereof and configured to accommodate therein the connection part, in a vicinity of a boundary part between the ring part and the spoke part,an outer surface of the accommodation concave portion is covered by a surface-side material arranged on a surface-side of the steering wheel and composed of a constitutional component for the steering wheel arranged in a vicinity of the cover layer or spoke part,at least one of the spoke parts includes a protruding portion protruding upwardly at a root side of the spoke, andthe accommodation concave portion corresponds to a notch in an upper surface of the protruding portion and at an inner side in a left-right direction of the protrusion, andthe covering layer comprises a center-side layer having a ring-side part configured to cover an outer-periphery side of the ring part, and a spoke-side part configured to cover a core of the spoke part and to define the accommodation concave portion at a position corresponding to the notch. 6. The steering wheel according to claim 5, wherein the notch is located at a rear end of the protruding portion. 7. The steering wheel according to claim 5, wherein the core and covering layer are formed with the accommodation concave portion recessed from the surrounding thereof and configured to accommodate therein the connection part, in a vicinity of a boundary part between the ring part and the spoke part. 8. The steering wheel according to claim 5, wherein the notch in the upper surface of the protruding portion further defines the accommodation concave portion.
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이 특허에 인용된 특허 (37)
Haag, Ronald Helmut; Ashtiani, Mansour, Apparatus and method for heating a steering wheel.
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