The present invention relates to handles for vehicles and, more particularly, to an exterior handle for opening a side door and/or liftgate of a vehicle.
A door handle for a vehicle door typically includes a handle portion that is pivotable relative to a base portion, whereby pivotal movement of the handle portion actuates a latch mechanism to open the door. Typically, a door handle is a pull strap handle with a strap handle portion that protrudes outwardly from the side of the vehicle for grasping and pulling and moving by the person opening the door of the vehicle. Alternately, paddle type door handle assemblies are known, where a paddle portion is pivotally mounted to a base portion and is pulled and moved generally outwardly and upwardly to open the vehicle door.
A door handle assembly for opening a door of a vehicle (such as a side door or rear door or liftgate of a vehicle) includes a handle portion that is disposed at the door and has a protruding handle or actuating portion that extends from a base portion or bracket portion. In some implementations, the base portion attaches the handle assembly at the door and the handle portion protrudes at the side of the door for a user to grasp or pull to open the door. The handle portion includes an electronic switch for actuating a door locking mechanism and/or opening mechanism. The handle portion includes a movable lever or portion that, when the handle portion is grasped by a user, moves or pivots to actuate the electronic switch to open the vehicle door. The movable portion and the electronic switch are located at the non-moving handle portion and are electrically connected to an electrical connector of the vehicle door when the handle assembly is mounted at the vehicle door. Thus, the entire switch module is located within or inside the portion of the handle assembly that is located outside of the vehicle door. The switch module is made to have a low profile or thickness dimension and is integrated into the protruding handle portion, whereby a user physically touches/pushes the switch pad at the protruding handle portion when opening the vehicle door.
In some implementations, a vehicular exterior door handle assembly includes a base portion configured to mount at a door of a vehicle equipped with the vehicular exterior door handle assembly, a handle portion extending from the base portion, and an electronic switch disposed within the base portion. The handle portion, with the base portion mounted at the door of the vehicle, extends outward at the door of the vehicle. When the handle portion is grasped by a user, the handle portion moves to actuate the electronic switch. The base portion is mounted at the door of the vehicle. When the electronic switch is actuated, the electronic switch actuates a latching mechanism of the door to unlock, lock, and/or open the door.
In some implementations, the dual action vehicular exterior door handle assembly includes a base portion configured to mount at a door of a vehicle equipped with the vehicular exterior door handle assembly, a handle portion extending from the base portion, and first and second electronic switches disposed within the base portion. When the handle portion is moved by a user in a first direction, the handle portion moves to actuate the first electronic switch. When the handle portion is moved by the user in a second opposite direction, the handle portion moves to actuate the second electronic switch. When the first electronic switch is actuated, the first electronic switch actuates a first mechanism of the door to unlock the door. When the second electronic switch is actuated, the second electronic switch actuates a second mechanism of the door to lock the door.
These and other objects, advantages, purposes, and features of the present invention will become apparent upon review of the following specification in conjunction with the drawings.
Referring now to the drawings and the illustrative embodiments depicted therein, a vehicular handle assembly or module or unit 10 is mountable to a door 12a of a vehicle 12, and is operable to release a latch mechanism of the vehicle door 12a to open the vehicle door 12a (
The bracket or base portion 16 is configured to be mounted at the vehicle door 12a inboard of an outer panel of the door 12a. In the illustrated embodiment, the bracket 16 is configured to be attached at the door 12a via a plurality of fasteners that are received through apertures of the bracket 16 and attached (such as threadedly attached) at the door frame.
The handle assembly 10 includes an intermediate portion 20 that extends outward from the bracket 16 and is configured to extend upward from the bracket 16 and along the outer panel of the door 12a. The handle portion 14 extends outward from the intermediate portion 20 so as to protrude outboard from the panel of the door 12a and to be accessible by a person opening the vehicle door 12a. The outer surface of the intermediate portion 20 and the handle portion 14 may comprise a cosmetic surface or finish that may match the surface or finish of the door panel.
As shown in
In the illustrated embodiment, the switch and push plate 22 are mounted at an internal frame 24 that is disposed in the handle portion 14. A flexible overmold or membrane or element 26 is disposed at the frame and at and over the push plate 22 and forms part of the exposed surface of the handle portion 14. Thus, when a user grasps at or pulls at the handle portion 14, pressure or force applied at the flexible overmold 26 flexes the overmold and pivots or moves the push plate to actuate the switch.
Thus, the door handle assembly 10 provides a fixed handle portion with the actuating mechanism and switch module contained entirely within the handle portion. The switch module is thus fully integrated into the protruding handle portion 14, such that a user physically touches or pushes or pulls at the switch pad or flexible overmold to open the vehicle door 12a.
Optionally, the handle portion 14 may comprise a movable or pivotable handle portion that moves or pivots relative to a structural portion of the handle assembly 10, such that the handle portion 14 moves to actuate the switch 18, and the electronics remain inside the vehicle door 12a. The switch module is thus integrated inside the door 12a and allows for movement (enough to trigger the switch) of the handle structure (hinged inside the door close to the beltline) to actuate the switch 18. This allows for a thin styling/structure in the part that actually protrudes from the beltline of the vehicle door 12a, with the switch module integrated in the door handle assembly 10 and located within the vehicle door 12a.
For example, and such as shown in
The bracket or base portion 116 is configured to be mounted at the vehicle door 12a inboard of an outer panel of the door 12a. In the illustrated embodiment, the bracket 116 is configured to be attached at the door 12a via a plurality of fasteners that are received through apertures of the bracket 116 and attached (such as threadedly attached) at the door frame.
The handle assembly 110 includes a structural portion 120 that extends outward from the bracket 116 and is configured to extend upward from the bracket 116 and along the outer panel of the door 12a. The handle portion 114 is pivotally or movably mounted at and extends upward and outward from the structural portion so as to protrude outboard from the panel of the door 12a and to be accessible by a person opening the vehicle door 12a. The outer surface of the structural portion 120 and the outer surface of the handle portion 114 may comprise a cosmetic surface or finish that may match the surface or finish of the door panel.
As shown in
In the illustrated embodiment, the switch and handle portion are mounted at an internal frame 124 of the structural portion 120. A flexible overmold or membrane or element 126 is disposed at the frame and around the portion of the handle portion 114 that extends from the structural portion 120. The flexible overmold 126 may form part of the exposed surface of the handle assembly 110 at the vehicle door 12a (at an upper end of the structural portion 120 with the handle portion 114 extending through an aperture of the flexible overmold or seal or grommet 126). Thus, when a user grasps at or pulls at the handle portion 114, the handle moves or pivots and pressure or force is applied at the switch to actuate the switch 118. The handle assembly 110 thus has an upper moving portion and a lower structural portion. The upper moving portion or handle portion moves to actuate the switch 118 and allows all electronics to be integrated into the door handle assembly 110 and to be within or inside the vehicle door 12a.
Although shown and described as having the pivot axis of the handle portion 114 at a lower end of the handle portion 114 and below the switch 118, the handle portion 114 may pivotally attach at the frame portion via a hinge or pivot joint that is above the switch 118. For example, and such as shown in
Although shown and described as having non-recessed or non-extendable/non-retractable handle portions, it is envisioned that aspects of the handle assemblies described herein may be suitable for use in extendable and retractable handle assemblies, where an outer surface of the handle portion is generally flush or coplanar with the vehicle door panel when the handle portion is retracted. For example, the handle portion 314 may be pivotally extended/retracted such as shown in
Referring to
Referring to
In the illustrated embodiment, the switch 618 and handle portion 614 are mounted at an internal frame 624 of the structural portion 620. The configuration of the structural portion 620 illustrated in
Referring to
As shown, the switches 718a, 718b are mounted to the structural portion 716. Example switches 718a, 718b are sealed, snap-action switches. To prevent unintended rotation or pivot of the handle portion 714, the structural portion 716 includes one or more indents or recesses or detent elements 716b for engaging one or more detents or protrusions or detent elements 714a of the handle portion 714, and a spring 730 that applies a pressure or force to the handle portion 714 to hold the protrusion(s) 714a in the indent(s) 716b and thus to retain the handle portion 714 in a neutral position until a sufficient rotational force is applied to the handle portion 714. The detent functions to keep the handle portion at the neutral position, and the biasing element or spring (e.g., a coil spring) urges the detent of the handle portion into the recess of the base structure and allows for tuning of the actuation force for different applications or desired resistance to pivoting of the handle portion. The detent function may be provided by each of the handle portion and the structural portion having a plurality of protrusions and recesses that engage one another to limit rotation of the handle portion relative to the structural portion until sufficient force is applied at the handle portion to overcome the spring force and move the protrusions out of the respective recesses.
Optionally, the handle portion may be biased or urged into engagement with one switch so that the neutral position of the handle presses one switch. The user may actuate the handle in one direction to press a second stage of the switch, while actuating in the opposite direction would release the first stage of the switch. Optionally, the detent functions to keep the handle portion at the position that applies a pressure or force at one of the switches to actuate that switch until the handle portion is rotated or pivoted to apply a pressure or force to the other of the switches to actuate the other switch. Alternatively, the detent functions to keep the handle portion at a position that applies a pressure or force at one of the switches that is a dual-action switch to actuate a first stage of that switch until the handle portion is rotated or pivoted in one direction to apply a further pressure or force to that switch to actuate a second stage of that switch, or is rotated or pivoted in an opposite direction to release the first stage of that switch and apply a pressure or force to the other of the switches to actuate the other switch. This configuration allows the switches to be stacked and actuated using a forked handle portion to save space.
The electronic module 810 may include circuitry for unlatching and/or opening the vehicle door when the switch 818 is actuated. Alternatively, activation of the switch 818 may be provided to another circuit of the vehicle for unlatching and/or opening the vehicle door when the switch 818 is actuated. The flexible portion 816 includes a flexible overmold or membrane or element at an outer surface of the electronic module 810 and disposed at the movable portion 814. When a sufficient force is applied to the flexible portion 816 by, for example, grasping a handle portion of a vehicle door that includes the electronic module 810 to unlatch and/or open the vehicle door, the flexible portion 816 flexes to move the movable portion 814 to actuate the electronic switch 818. When a force is not being applied to the flexible portion 816, the movable portion 814 is nominally parallel to the fixed portion 812.
The fixed portion 812 includes a plurality of movement limiting surfaces 822a-h. The movable portion 814 also includes a plurality of movement limiting surfaces 824a-h. While example shapes and numbers of surfaces 822, 824 are shown in
The fixed portion 812 includes T-shaped guide elements 842 and the movable portion 814 includes corresponding guide elements 844 that receive the guide elements 842 therein and guide the movable portion relative to the fixed portion in a direction generally perpendicular to the plane of the activation pad or touch surface or element 816. The guide elements also function to movably attach (such as via snap-attachment) the movable portion to the fixed portion so that the movable portion cannot be readily removed from the fixed portion. Optionally, the element 816 is a plastic cover that moves with the movable portion when pressed or squeezed to actuate the switch, with little flexing or bending of the touch surface or activation pad.
The handle assembly may comprise any suitable type of handle assembly, and may include or incorporate aspects of the door handle assemblies described in U.S. Pat. Nos. 8,786,401; 6,977,619; 7,407,203 and/or 8,333,492, and/or U.S. Publication Nos. US-2022-0341226; US-2022/0282534; US-2022/0018168 and/or US-2020/0102773, which are all hereby incorporated herein by reference in their entireties.
The handle assembly may utilize aspects of the handle assemblies described in U.S. Pat. Nos. 6,349,450; 6,550,103 and/or 6,907,643, which are hereby incorporated herein by reference in their entireties) or other type of vehicle door handle assembly. Optionally, the door handle assembly may include a soft touch handle portion, such as utilizing the principles described in U.S. Pat. Nos. 6,349,450; 6,550,103 and/or 6,907,643, incorporated above.
Although shown and described as being a generally horizontally oriented handle portion at the side of the vehicle, it is envisioned that the handle of the door handle assembly may be oriented in any manner. For example, the handle may be oriented so that it is either vertical, horizontal, or diagonal with respect to the ground. Also, although shown and described as an exterior door handle for opening a side door or rear door or lift gate of a vehicle from exterior the vehicle, it is envisioned that the door handle assembly may be suitable for use as an interior handle for opening a side door or rear door or liftgate of a vehicle from inside the vehicle.
Optionally, the door handle assembly or module may include or may be associated with an antenna for receiving signals from or communicating with a remote device. For example, the antenna (such as, for example, an antenna of the types described in U.S. Pat. No. 6,977,619 and/or U.S. Publication No. US-2010/0007463, which are hereby incorporated herein by reference in their entireties) may communicate a signal to the door locking system via a wire connection or the like, or wirelessly, such as via a radio frequency signal or via an infrared signal or via other wireless signaling means. For example, the handle assembly may include an antenna or sensor (such as an antenna and/or capacitive sensor) at the handle portion and/or may include a passive entry device or element. The antenna or sensor and/or passive entry device may receive a signal from a transmitting device (such as from a key fob or the like carried by the driver of the vehicle) and/or may sense or detect the presence of or proximity of a person or person's hand at or near the door handle, and may generate an output signal indicative of such detection. The actuator may be responsive to the antenna and/or sensor and/or device to impart an outward movement of the door handle portion so that the user can grasp the handle portion to open the door of the vehicle.
Such connections can include cables, wires, fiber optic cables or the like. The communication to the locking system may be via a vehicle bus or multiplex system, such as a LIN (Local Interconnect Network) or CAN (Car or Controlled Area Network) system, such as described in U.S. Pat. Nos. 6,291,905; 6,396,408 and/or 6,477,464, which are all hereby incorporated herein by reference in their entireties. The vehicle door may then be unlocked and/or illumination source or sources may be activated as a person carrying a remote signaling device approaches the door handle. Optionally, other systems may be activated in response to the remote signaling device, such as vehicle lighting systems, such as interior lights, security lights or the like (such as security lights of the types disclosed in U.S. Pat. Nos. 6,280,069; 6,276,821; 6,176,602; 6,152,590; 6,149,287; 6,139,172; 6,086,229; 5,938,321; 5,671,996; 5,497,305; 6,416,208 and/or 6,568,839, all of which are hereby incorporated herein by reference in their entireties), or the vehicle ignition, or any other desired system.
Changes and modifications to the specifically described embodiments may be carried out without departing from the principles of the present invention, which is intended to be limited only by the scope of the appended claims as interpreted according to the principles of patent law.
The present application claims the filing benefits of U.S. provisional application Ser. No. 63/513,606, filed Jul. 14, 2023, U.S. provisional application Ser. No. 63/384,779, filed Nov. 23, 2022, and U.S. provisional application Ser. No. 63/380,586, filed Oct. 24, 2022, which are hereby incorporated herein by reference in their entireties.
Number | Date | Country | |
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20240133219 A1 | Apr 2024 | US |
Number | Date | Country | |
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63513606 | Jul 2023 | US | |
63384779 | Nov 2022 | US | |
63380586 | Oct 2022 | US |