Vehicle door handle device
The steering wheel device addresses the issue of part specificity by using a cam member with differently shaped fitting portions and additional sensors and circuit board design, achieving commonality and cost reduction across both left and right door installations.
Patent Information
- Application Number
- JP2023202813
- Authority / Receiving Office
- JP · JP
- Patent Type
- Applications
- Current Assignee / Owner
- Filing Date
- 2023-11-30
- Publication Date
- 2025-06-11
AI Technical Summary
Existing steering wheel devices for vehicles require different parts, such as gears and cam members, for left and right door installations due to opposite arrangements and rotation directions, leading to increased complexity and costs.
A steering wheel device design where the cam member has fitting portions at both ends with different shapes, allowing for common parts usage regardless of the door installation side, and further incorporating an initial position detection sensor, pop-up position detection sensor, and a symmetric circuit board for enhanced control and commonality.
The solution achieves component commonality across both left and right door installations, simplifying manufacturing and reducing costs while maintaining effective operation of the steering wheel device.
Smart Images

Figure 2025088241000001_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to a steering wheel device for a vehicle.
Background Art
[0002] As a steering wheel device having a steering wheel body that can be pulled out from an initial position during door operation, the one described in Patent Document 1 is known.
[0003] A so-called pop-up type conventional steering wheel device including Patent Document 1 has, for example, a steering wheel body rotatably connected to one end of an operating lever driven by an electric actuator fixed on a steering wheel base, and a lock release lever connected to the opposite end of the steering wheel body to the connecting end to the operating lever. When the electric actuator is operated, the steering wheel body moves from the initial position located on the same plane as the door panel to an operating position lifted from the door panel, and when the steering wheel body is operated in the operating position, the unlocking operation of the door latch device can be performed.
[0004] In such a steering wheel device, a cam member is rotationally driven via a gear by a motor as an electric actuator, and the operating lever is operated by the rotational drive of the cam member, so that the steering wheel body is moved to an operating position lifted from the door panel.
Prior Art Documents
Patent Documents
[0005]
Patent Document 1
Summary of the Invention
Problems to be Solved by the Invention
[0006] Incidentally, the above-described handle device may be fixed to the doors on both the left and right sides of the vehicle. In the left and right handle devices, the arrangements in the left-right direction are opposite to each other and the rotation operations are reversed (i.e., the rotation directions are opposite). For this reason, it was necessary to prepare parts with different specifications (especially gears and cam members) for the left and right handle devices.
[0007] The present invention has been made in view of the above-described situation, and an object thereof is to provide a handle device for a vehicle that can achieve commonality of parts regardless of whether it is fixed to the left or right door of the vehicle.
Means for Solving the Problem
[0008] In order to achieve the above-described object, the handle device for a vehicle according to the present invention is characterized by the following [1] to [4].
[0009] [1] A handle base fixed to the vehicle, A handle body connected to the handle base and displaceable from an initial position by a drive device, A gear rotationally driven by the drive device, A cam member having a fitting portion formed at an axial end portion of the gear and a fitted portion that fits with the fitting portion, and being rotationally driven by the gear via the fitted portion, A handle device for a vehicle, comprising: The handle body has a driven portion that abuts against the cam member, and is configured to be displaceable by the cam member via the driven portion. The cam member has the fitted portions formed at both ends in the rotational axis direction of the cam member, and the shape of the fitted portion is different between one end side and the other end side in the rotational axis direction. The cam member is A handle device for a vehicle. A handle device for a vehicle.
[0010] According to the configuration of [1] above, the shape of the fitted portion in the cam member is different between one end side and the other end side in the rotation axis direction. Here, generally, conventional handle devices may be fixed to the doors on both the left and right sides of a vehicle respectively, and it was necessary to prepare cam members with reverse fits according to the left and right handle devices. However, according to this configuration, since the shape of the fitted portion is different between one end side and the other end side in the rotation axis direction, that is, the shape of the fitted portion is formed with a reverse fit, parts can be made common regardless of whether it is fixed to either the left or right door of the vehicle.
[0011] [2] A handle device for a vehicle according to [1] above, The shape of the fitted portion is a shape in which the fitting angle between the gear and the cam member is different between one end side and the other end side. It is a handle device for a vehicle.
[0012] According to the configuration of [2] above, by forming the fitted portion such that the fitting angle with the gear is different between one end side and the other end side, the shape of the fitted portion can be formed with a reverse fit by adjusting this fitting angle. That is, according to this configuration, with a simple structure, parts can be made common regardless of whether it is fixed to either the left or right door of the vehicle.
[0013] [3] A handle device for a vehicle according to [1] or [2] above, One of the fitting portion and the fitted portion is formed in a substantially cylindrical shape, The other of the fitting portion and the fitted portion is formed in a substantially cylindrical shape, The fitting portion is provided with a protruding portion protruding in the radial direction and one of a groove portion that fits with the protruding portion, The fitted portion is provided with the other of the protruding portion and the groove portion, The fitted portion, has an uneven region provided with the protruding portion or the groove portion and an arc region not provided with the protruding portion or the groove portion, and the uneven region and the arc region are arranged with a circumferential displacement between the one end side and the other end side. It is a steering wheel device for a vehicle.
[0014] According to the configuration of [3] above, by arranging the concave-convex region and the arc region so that they are circumferentially displaced between one end side and the other end side of the fitted portion, the displacement amount (that is, the magnitude of the angle of displacement centered on the rotation axis) is adjusted, whereby the shape of the fitted portion can be formed asymmetrically. That is, according to this configuration, with a simple structure, parts can be made common regardless of whether it is fixed to either the left or right door of the vehicle.
[0015] [4] A steering wheel device for a vehicle according to any one of [1] to [3] above, An initial position detection sensor for detecting that the steering wheel body is disposed at the initial position, A pop-up position detection sensor for detecting that the steering wheel body is disposed at a pop-up position pulled out from the initial position, A circuit board on which the initial position detection sensor and the pop-up position detection sensor are mounted, and further comprising: It is a steering wheel device for a vehicle.
[0016] According to the configuration of [4] above, by further providing an initial position detection sensor, a pop-up position detection sensor, and a circuit board on which the initial position detection sensor and the pop-up position detection sensor are mounted, it becomes easier to control the movement between the initial position and the pop-up position of the steering wheel body.
[0017] [5] A steering wheel device for a vehicle according to [4] above, The gear has a detected portion on the circumference of the rotating surface of the gear, The circuit board is, The initial position detection sensor and the pop-up position detection sensor are disposed on a surface facing the detected portion, The steering wheel device of the vehicle is, The initial position detection sensor detects the approach of the detected part, thereby detecting that the handle body is arranged at the initial position, and the pop-up position detection sensor is configured to be able to detect that the handle body is arranged at the pop-up position by detecting the approach of the detected part. The circuit board is formed such that the front surface and the back surface are symmetric. a steering wheel device of a vehicle.
[0018] According to the configuration of [5] above, by forming the circuit board symmetrically on the front and back surfaces, when it is fixed to either the left or right door of the vehicle, it is only necessary to flip the circuit board front to back and mount the components, and the circuit board can be made common.
Advantages of the Invention
[0019] According to the present invention, it is possible to provide a steering wheel device for a vehicle that can achieve component commonality regardless of whether it is fixed to the left or right door of the vehicle.
[0020] The present invention has been briefly described above. Further, the details of the present invention will be further clarified by reading through the embodiments (hereinafter referred to as "embodiments") for carrying out the invention described below with reference to the accompanying drawings.
Brief Description of the Drawings
[0021]
Figure 1
Figure 2
Figure 3
Figure 4
Figure 5
Figure 6
Figure 7
Figure 8
Figure 9
Embodiments for Carrying Out the Invention
[0022] Specific embodiments of the present invention will be described below with reference to the respective figures.
[0023] Hereinafter, for convenience of explanation, as shown in FIG. 1 and the like, "front", "rear", "left", "right", "up", and "down" are defined. The "front-rear direction", "left-right direction", and "up-down direction" are orthogonal to each other.
[0024] Here, each of the above-described directions may correspond to each direction when the handle device 1 is mounted on the vehicle, for example. In this case, the handle device 1 shown in FIG. 1 and the like is a handle device mounted on the left side of the vehicle. However, the left handle device and the right handle device have the same configuration except that the arrangements in the left-right direction are opposite to each other and the rotational operations are reversed (i.e., the rotational directions are opposite).
[0025] Hereinafter, for convenience of explanation, the modes shown in FIGS. 1 to 8 are regarded as the configuration of the handle device 1 fixed to the left side of the vehicle, and the mode shown in FIG. 9 is regarded as the configuration of the handle device 1 fixed to the right side of the vehicle. However, in actuality, the mode shown in FIGS. 1 to 8 may be the configuration of the handle device 1 fixed to the right side of the vehicle, or the mode shown in FIG. 9 may be the configuration of the handle device 1 fixed to the left side of the vehicle.
[0026] As shown in FIG. 1, the handle device 1 includes a handle base 2, a handle body 3, and a rotational drive mechanism 16 for moving the handle body 3 between an initial position and a pop-up position, and the handle base 2 is fixed to the vehicle door.
[0027] The handle body 3 is connected to the handle base 2 by a first link 11 and a second link 12, and a handgrip portion 3a for gripping during door operation is formed at the central portion in the front-rear direction. With the handle base 2 fixed to the door, the surface 3b is substantially flush with the door surface 5 (door panel) (see FIG. 2).
[0028] Further, the handle body 3 can move between an initial position where the handgrip portion 3a is housed inside the door (see FIG. 2), a pop-up position where the handgrip portion 3a protrudes from the door panel and the handle body 3 can be operated by gripping the handgrip portion 3a (see FIG. 3), and a latch operation position where one end (the rear end in this example) of the handle body 3 is pulled up from the pop-up position (see FIG. 4).
[0029] The first link 11 has a driven portion 11a pressed against a rotationally driven mechanism (specifically, a cam member 13) and is rotationally driven around a connecting shaft (A1) to the handle base 2. In order to maintain the pressed state between the driven portion 11a and the cam member 13, a counterclockwise rotational moment is applied to the first link 11 by a torsion spring 14. The detailed configuration of the rotational drive mechanism 16 including the cam member 13 will be described later.
[0030] Also, the opposite end of the first link 11 with respect to the connecting end to the handle base 2 is rotatably connected to one end of the handle body 3 around a connecting shaft (B1).
[0031] One end of the second link 12 is rotatably connected to the handle base 2 around a connecting shaft (A2). A long hole 12a is formed at the opposite end of the second link 12, and a connecting shaft (B2) fixed to the other end of the handle body 3 is inserted therein so as to be freely rotatable and slidable.
[0032] Therefore, each component of the steering wheel device 1 has the handle base 2 as a fixed link, and the first link 11 and the second link 12 that are connected by a revolute pair with a sense between the connecting shafts (A1, B1) to the fixed link, the slider (long hole 12a) that is connected to the second link 12 by a prismatic pair, and the handle body 3 whose both ends are connected to the first link 11 and the slider by a revolute pair form a five-bar link mechanism (see FIGS. 2 to 4).
[0033] Furthermore, the sliding stroke end of the slider that slides on the second link 12 is predetermined as the end position of the long hole 12a. In addition to the rotational moment applied to the first link 11 described above, by applying a counterclockwise rotational moment in the second link 12 by the torsion spring 15, the slider is held at the stroke end position on the side of the connecting shaft (A2) of the second link 12 with the handle base 2.
[0034] Also, the link lengths of the fixed link and the handle body 3 are substantially the same. Furthermore, since the distance between the slider at the stroke end position and the connecting shaft (A2) of the second link 12 with the fixed link (that is, the distance between A2 and B2 in FIG. 2) is formed to be substantially the same as the link length of the first link 11, when the first link 11 is driven to rotate in the clockwise direction, it operates as a substantially four-bar parallel link.
[0035] Therefore, when the first link 11 is rotationally driven clockwise from the initial state (see FIG. 2) where the surface 3b of the handle body 3 is substantially flush with the door panel (door surface 5), the handle body 3 moves in parallel and moves to the pop-up position (see FIG. 3).
[0036] From this state, when the handle body 3 is manually rotated clockwise to the latch operation position (see FIG. 4), since the clockwise rotation around the connecting shaft (A1) between the handle base 2 of the first link 11 is restricted, for the rotation operation of the handle body 3, the second link 12 rotates around the connecting shaft (B1) and the connecting shaft B2 translates in the long hole 12a. Substantially, the handle body 3, the second link 12, and the slider operate as a slider-crank mechanism with the movable links, and the second link 12 rotates by a further predetermined angle from the state shown in FIG. 3.
[0037] On the other hand, the handle base 2 is provided with a latch operation mechanism (not shown) that operates by the rotation of the connecting shaft (B1) between the second link 12 and the handle base 2 from FIG. 3 to FIG. 4. As the handle body 3 rotates to the operating position, the latch operation mechanism releases the door latch device fixed to the door via an appropriate transmission means such as a cable device. Here, the latch operation mechanism may be configured as a switch, and the transmission means may be configured to transmit a signal from the switch to the door latch device.
[0038] Hereinafter, the detailed configuration of the rotational drive mechanism 16 will be described. As shown in FIGS. 5 to 7 and FIG. 9, the rotational drive mechanism 16 includes a motor 17, a worm 18, a two-stage gear 19, a main gear 20 (corresponding to the "gear" of the present invention), a shaft portion 21 of the main gear 20, a circuit board 22, an initial position detection sensor 23, a pop-up position detection sensor 24, and a cam member 13.
[0039] The rotational drive mechanism 16 operates the worm 18, the two-stage gear 19, the main gear 20, and the cam member 13 in accordance with the operation of the motor 17 to move the handle body 3 between the initial position and the pop-up position.
[0040] In the rotational drive mechanism 16, an initial position detection sensor 23 and a pop-up position detection sensor 24 are mounted on the circuit board 22 on the rotational locus of the rib 20a in the main gear 20. Note that the initial position detection sensor 23 and the pop-up position detection sensor are tact switches for detecting contact with the rib 20a here, but it is sufficient if the approach of the rib 20a can be detected. For example, a magnet can be provided instead of the rib 20a, and it can be replaced with a hall sensor for detecting the approach of the magnet or other non-contact sensors. When the initial position detection sensor 23 or the pop-up position detection sensor 24 detects the rib 20a, it is detected that the handle body 3 is arranged at the initial position or the pop-up position from the rotational angle of the cam member 13 via the main gear 20, and the operation of the motor 17 (i.e., the rotational drive of the cam member 13) is controlled using the detection result. Hereinafter, each part will be described in detail.
[0041] As shown in FIGS. 5 to 7, the motor 17 has a motor shaft 17a and rotates the motor shaft 17a upon receiving power supply. The worm 18 is a spiral gear and is attached to the tip side of the motor shaft 17a.
[0042] The two-stage gear 19 is a gear in which a first gear 19a and a second gear 19b having different numbers of teeth have the same rotational axis and are integrally provided in a state of overlapping in two stages. In the two-stage gear 19, the first gear 19a is arranged in a state of meshing with the worm 18, and the second gear 19b is arranged in a state of meshing with the main gear 20. The number of teeth of the first gear 19a is formed to be larger than the number of teeth of the second gear 19b. The two-stage gear 19 rotates as the worm 18 rotates.
[0043] The main gear 20 is a gear that meshes with the second gear 19b of the two-stage gear 19. An arc-shaped rib 20a as a detected part is provided on the upper surface of the main gear 20 corresponding to the circumferential shape of the main gear 20. The shaft portion 21 is integrally provided on the lower surface of the main gear 20, and the lower end portion is a fitting portion 21a that is fitted into the fitted portion 13a of the cam member 13 (the upper region 13aa in the embodiment shown in FIGS. 1 to 8 and the lower region 13ab in the embodiment shown in FIG. 9). Therefore, the fitting portion 21a is formed in a shape corresponding to the fitted portion 13a of the cam member 13. A plurality (five in this example) of protrusions that protrude in the radial direction and extend in the vertical direction are provided on the fitting portion 21a, and the protrusions are fitted into the groove portions of the fitted portion 13a described later.
[0044] The circuit board 22 is a printed circuit board on which, for example, a circuit for controlling the operation of the motor 17 is mounted. Here, the surface of the circuit board 22 on the main gear 20 side is defined as surface A, and the opposite surface is defined as surface B. An initial position detection sensor 23 and a pop-up position detection sensor 24 are mounted on surface A of the circuit board at positions on the rotation locus of the rib 20a on the main gear 20. That is, contact of the rib 20a with the initial position detection sensor 23 or the pop-up position detection sensor 24 is detected by a circuit or the like mounted on the circuit board 22.
[0045] The circuit board 22 is formed symmetrically in the vertical direction and can be used with the upper and lower surfaces reversed (see FIGS. 6 and 9 in particular). That is, surface B can be set as the main gear 20 side, and the initial position detection sensor 23 and the pop-up position detection sensor 24 can be mounted on surface B. Therefore, the circuit board can be turned over front to back according to the left or right hand, and components can be mounted, enabling the common use of the circuit board.
[0046] The cam member 13 is a member that is rotationally driven as the main gear 20 rotates and drives the first link 11. As shown in FIG. 8, the cam member 13 is formed with a fitted portion 13a that extends in the vertical direction and into which the fitting portion 21a of the main gear 20 is fitted.
[0047] The fitting portion 13a is a substantially cylindrical through-hole, and has an uneven region 13b provided with a plurality (five in this example) of groove portions into which the protruding portions of the fitting portion 21a are fitted, and an arc region 13c in which no groove portions are provided.
[0048] The outer peripheral shape of the cam member 13 is formed symmetrically up and down. On the other hand, as described above, the fitting portion 13a has the uneven region 13b and the arc region 13c displaced in the circumferential direction (in this example, displaced by 60 degrees around the rotation axis) between the upper region 13aa and the lower region 13ab. That is, in the cam member 13, the fitting portion 13a is formed with a reverse orientation. Thereby, in the handle device 1, the cam member 13 can be used regardless of whether it is fixed to the left or right door of the vehicle without preparing cam members with reverse orientations.
[0049] Note that by marking at least one of the upper end surface and the lower end surface of the cam member 13 with a mark or the like, the usage direction of the cam member 13 becomes clear. Also, in the fitting portion 13a, the amount of circumferential displacement of the uneven region 13b and the arc region 13c between the upper region 13aa and the lower region 13ab is appropriately determined in consideration of the mounting positions of the initial position detection sensor 23 and the pop-up position detection sensor 24 on the circuit board 22, and the positional relationship between these detection sensors and the rib 20a of the main gear 20.
[0050] As described above, according to the present embodiment, since the shape of the fitting portion 13a of the cam member 13 is different between the upper region 13aa and the lower region 13ab (that is, the shape of the fitting portion is formed with a reverse orientation), the handle device 1 can be made common for parts including the cam member 13 without preparing cam members with reverse orientations according to the left and right handle devices as in the conventional handle device, regardless of whether the handle device 1 is fixed to the left or right door of the vehicle.
[0051] Furthermore, according to the present embodiment, the fitting portion 13a is formed such that the fitting angles with the main gear 20 are different between the upper region 13aa and the lower region 13ab. By adjusting this fitting angle, the shape of the fitting portion 13a can be formed asymmetrically. That is, according to the present embodiment, with a simple structure, parts including the cam member 13 can be made common regardless of whether the handle device 1 is fixed to either the left or right door of the vehicle.
[0052] Furthermore, according to the present embodiment, the concave-convex region 13b and the arc region 13c are arranged with a circumferential displacement between the upper region 13aa and the lower region 13ab of the fitting portion 13a. By adjusting the displacement amount (i.e., the magnitude of the angle of displacement centered on the rotation axis), the shape of the fitting portion 13a can be formed asymmetrically. That is, according to the present embodiment, with a simple structure, parts including the cam member 13 can be made common regardless of whether the handle device 1 is fixed to either the left or right door of the vehicle.
[0053] Furthermore, according to the present embodiment, an initial position detection sensor 23, a pop-up position detection sensor 24, and a circuit board 22 on which the initial position detection sensor 23 and the pop-up position detection sensor 24 are mounted are further provided, facilitating the control of the movement between the initial position and the pop-up position of the handle body 3.
[0054] Furthermore, according to the present embodiment, since the circuit board 22 is formed symmetrically on the front and back, the circuit board 22 can be made common regardless of whether the handle device 1 is fixed to either the left or right door of the vehicle.
[0055] Note that the present invention is not limited to the above-described embodiments, and can be appropriately modified, improved, etc. In addition, the materials, shapes, dimensions, numbers, arrangement locations, etc. of the respective components in the above-described embodiments are arbitrary as long as the present invention can be achieved, and are not limited.
[0056] For example, in the above-described embodiment, the handle device 1 has a slider-crank structure using a link, but it may also be a rotate type handle device in which the handle body 3 is directly pivotally supported on the handle base 2. Further, in the above-described embodiment, the handle body 3 is a popup handle that pops up, but it may also be a retractable type handle in which the handle body is stored in the door. Further, in the above-described embodiment, the rotation axis of the handle body 3 extends in the vehicle vertical direction, but the rotation axis of the handle body 3 may extend in the vehicle lateral direction.
[0057] Here, the features of the above-described embodiments of the handle device of the vehicle according to the present invention are briefly summarized and listed as follows [1] to [5]. [1] A handle base (2) fixed to the vehicle, A handle body (3) connected to the handle base (2) and displaceable from an initial position by a drive device (motor 17), A gear (main gear 20) rotationally driven by the drive device (motor 17), A fitting portion (13a) is formed to be fitted with a fitting portion (21a) formed at an axial end of the gear (main gear 20), and a cam member (13) rotationally driven by the gear (main gear 20) via the fitting portion (13a), A handle device (1) of a vehicle, comprising: The handle body (3) Has a passive portion (11a) that contacts the cam member (13), and is configured to be displaceable by the cam member (13) via the passive portion (11a), The cam member (13) The fitting portions (13a) are respectively formed at both ends in the rotation axis direction of the cam member (13), and the shape of the fitting portion (13a) is different between one end side and the other end side in the rotation axis direction, A handle device (1) of a vehicle. [2] The handle device (1) of a vehicle according to [1] above, The shape of the fitting portion (13a) is such that the fitting angle between the gear (main gear 20) and the cam member (13) is different between one end side and the other end side. A steering device (1) for a vehicle. [3] The steering device (1) for a vehicle according to the above [1] or [2], One of the fitting portion (21a) and the fitted portion (13a) is formed in a substantially cylindrical shape. The other of the fitting portion (21a) and the fitted portion (13a) is formed in a substantially cylindrical shape. The fitting portion (21a) is provided with one of a protruding portion protruding in the radial direction and a groove portion that fits with the protruding portion. The fitted portion is provided with the other of the protruding portion and the groove portion. The fitted portion has an uneven region (13b) provided with the protruding portion or the groove portion and an arc region (13c) not provided with the protruding portion or the groove portion, and the uneven region (13b) and the arc region (13c) are displaced in the circumferential direction between the one end side and the other end side. A steering device (1) for a vehicle. [4] The steering device for a vehicle according to any one of the above [1] to [3], an initial position detection sensor (23) for detecting that the steering wheel body (3) is disposed at the initial position, a pop-up position detection sensor (24) for detecting that the steering wheel body (3) is disposed at a pop-up position pulled out from the initial position, and further includes a circuit board (22) on which the initial position detection sensor (23) and the pop-up position detection sensor (24) are mounted. A steering device (1) for a vehicle. [5] The steering device (1) for a vehicle according to the above [4], the gear (main gear 20) has a detected portion (rib 20a) on the circumference of the rotating surface of the gear (main gear 20), the circuit board (22) The initial position detection sensor (23) and the pop-up position detection sensor (24) are arranged on the surface facing the detected part (rib 20a). The steering wheel device (1) of the vehicle is configured such that the initial position detection sensor (23) detects that the steering wheel main body (3) is arranged at the initial position by detecting the approach of the detected part (rib 20a), and the pop-up position detection sensor (24) detects that the steering wheel main body (3) is arranged at the pop-up position by detecting the approach of the detected part (rib 20a). The circuit board (22) is formed such that the front surface and the back surface are symmetric Steering wheel device (1) of a vehicle.
Explanation of reference numerals
[0058] 1 Steering wheel device 2 Steering wheel base 3 Steering wheel main body 5 Door surface 11 First link 12 Second link 13 Cam member 13a Fitted part 13aa Upper region 13ab Lower region 13b Concave-convex region 13c Arc region 16 Rotation drive mechanism 17 Motor 18 Worm 19 Two-stage gear 20 Main gear 20a Rib 21 Shaft part 21a Fitting part 22 Circuit board 23 Initial position detection sensor 24 Pop-up position detection sensor
Claims
1. A handle base fixed to a vehicle, a handle body connected to the handle base and displaceable from an initial position by a drive device, a gear rotationally driven by the drive device, a cam member having a fitted portion formed at an axial end of the gear and being rotationally driven by the gear via the fitted portion, A vehicle handle device comprising: The handle body, has a passive portion that abuts against the cam member, and is configured to be displaceable by the cam member via the passive portion, The cam member, has the fitted portions formed at both ends in the rotational axis direction of the cam member, and the shape of the fitted portion is different between one end side and the other end side in the rotational axis direction, A vehicle handle device.
2. The vehicle handle device according to claim 1, wherein the shape of the fitted portion is such that the fitting angle between the gear and the cam member is different between one end side and the other end side. A vehicle handle device.
3. The vehicle handle device according to claim 1, wherein one of the fitting portion and the fitted portion is formed in a substantially cylindrical shape, the other of the fitting portion and the fitted portion is formed in a substantially cylindrical shape, the fitting portion is provided with a protruding portion protruding in the radial direction and one of a groove portion that fits with the protruding portion, the fitted portion is provided with the other of the protruding portion and the groove portion, The fitted portion, has an uneven region provided with the protruding portion or the groove portion and an arc region not provided with the protruding portion or the groove portion, and the uneven region and the arc region are arranged with a circumferential displacement between one end side and the other end side. A vehicle handle device.
4. The vehicle handle device according to any one of claims 1 to 3, further comprising an initial position detection sensor for detecting that the handle body is disposed at the initial position, a pop-up position detection sensor for detecting that the handle body is disposed at a pop-up position pulled out from the initial position, and a circuit board on which the initial position detection sensor and the pop-up position detection sensor are mounted. A vehicle handle device.
5. The vehicle handle device according to claim 4, wherein the gear has a detected portion on the circumference of the rotation surface of the gear, The circuit board, has the initial position detection sensor and the pop-up position detection sensor disposed on a surface facing the detected portion, The vehicle handle device of the vehicle, The initial position detection sensor detects that the handle main body is disposed at the initial position by detecting the approach of the detected portion, and the pop-up position detection sensor is configured to be able to detect that the handle main body is disposed at the pop-up position by detecting the approach of the detected portion. The circuit board is, formed such that the front surface and the back surface are symmetric, a vehicle steering device.
Citation Information
Patent Citations
Stepless opening operation unit
JP2018168689A
Cited By
Vehicle handle device
DE112024004179T5