ARRANGEMENT FOR A STEERING COLUMN SWITCH MODULE COVER OF A VEHICLE AND VEHICLE WITH THIS ARRANGEMENT
The arrangement for a steering column switch module cover uses snap hooks and biaxial snap clips to provide secure coupling, addressing detachment issues and maintaining airbag functionality during accidents.
Patent Information
- Authority / Receiving Office
- DE · DE
- Patent Type
- Applications
- Current Assignee / Owner
- Filing Date
- 2024-12-16
- Publication Date
- 2026-03-26
AI Technical Summary
Current steering column switch module covers in vehicles lack sufficient positive locking and robust coupling, leading to detachment during accidents, which can damage components and affect airbag functionality.
The arrangement includes a switch module with first and second locking ribs, an upper cover with snap hooks and a lower cover with biaxial snap clips, providing secure coupling through snap locks and mounting elements to withstand forces in accidents.
The solution ensures the covers remain securely attached during accidents, preventing damage to the instrument panel and maintaining airbag functionality by offering robust and positive locking.
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Abstract
Description
PREAMBLE TO THE DESCRIPTION
[0001] The following description explains the invention and how it is to be implemented in more detail. TECHNICAL AREA
[0002] This disclosure relates generally to the field of vehicles. In particular, but not exclusively, this disclosure relates to an arrangement for a steering column switch module cover of a vehicle. In particular, this disclosure relates to locking features provided in the components of the arrangement for the steering column switch module cover of the vehicle. BACKGROUND
[0003] Vehicles worldwide are increasing in number and evolving exponentially. These vehicles are a convenient transportation option for traveling to desired destinations, offering comfort, luxury, and ample storage space that can be customized for the user's needs. As people's living standards continue to improve, so too does the demand for enhanced functionality and comfort provided by vehicles. In particular, the demand for high-performance vehicles is growing exponentially globally.
[0004] The improved standard of living has led to increased demand for the functionality and comfort of automobiles and vehicles. Certain elements or components of automobiles / vehicles have become standard features for manufacturers to include in their respective vehicle categories. These elements have become standard because they provide comfort to the vehicle's occupants and enhance its aesthetic appeal. Examples of such components or elements include front and rear air conditioning vents, armrests next to the seats, headrests, modular steering systems, and similar features.
[0005] The steering assembly comprises a steering column switch module located below the steering wheel on a steering column that connects the steering wheel to a steering system in the vehicle. The steering column switch module is mounted on a housing tube that surrounds the steering column and remains stationary when the steering wheel, guided within the housing tube, is turned. Typically, the steering column switch module incorporates a variety of switches, such as a turn signal switch, a headlight switch, an ignition switch, a multifunction switch, a windshield wiper switch, a tilt and telescopic steering column switch, and so on.
[0006] The steering column switch module is covered by a body consisting of an upper and a lower cover. This body is positioned between the vehicle's instrument panel and the steering wheel. In known designs, the upper and lower covers of the body are not positively fixed. In a vehicle accident, various forces from different vehicle components, such as the knee airbag and driver airbag, act on the upper and lower covers. In the event of an accident, the upper and lower covers cannot withstand these forces and, with the current fastening concept, will not remain in place. For example, if the upper cover detaches from the switch module in an accident, it could fly off and strike the instrument panel, damaging the glass beyond permissible limits.Furthermore, in an accident, the lower cover partially detaches and is held in place by the knee airbag. In vehicles without a knee airbag, the risk of the lower covers detaching completely is greater. Since the weight of the lower covers exceeds 100 g, this is unacceptable.
[0007] Furthermore, current body designs with the steering column switch module necessitate a change in the wiring harness routing, and the harness connector is attached to the lower cover. However, if the lower cover detaches in an accident, the connector can come loose from the switch module, affecting the airbag function. For the airbag to deploy correctly, the connector must remain in place.
[0008] Furthermore, the lower body cover can easily come loose if the steering assembly is handled improperly, as the rear clips towards the steering wheel can detach, especially if the lower cover is very long and there is no additional support at the front towards the cockpit of the vehicle.
[0009] Therefore, there is a need to provide an improved arrangement for a vehicle's steering column switch module cover that solves the problems mentioned above.
[0010] Patent number USRE39440E1 discloses fastening elements and alignment features that enable simple, tool-free installation of the steering column shroud assembly. The assembly consists of an upper and a lower shroud, both molded from a single piece. The upper shroud has cantilevered fastening elements that engage with the steering column to secure it. The lower shroud also has cantilevered fastening elements to secure it to the column. Alignment posts and receptacles on the upper and lower shrouds aid in aligning the shrouds relative to each other. Snap connectors and snap receptacles along the parting lines of the upper and lower shrouds hold them together in the correct alignment. Thanks to the snap-fit design, the shrouds can be quickly and easily attached to the steering column without the need for threaded fasteners.Stabilizer posts on the upper and lower covers limit the deflection and movement of the covers.
[0011] However, the previously known solution from document USRE39440E1 does not provide sufficient positive locking and robust coupling of the components of the arrangement for the vehicle's steering column cover assembly.
[0012] The present disclosure aims to overcome one or more of the above-mentioned limitations or other limitations associated with the prior art.
[0013] The information disclosed in this section concerning the background of the present disclosure is provided solely for a better understanding of the general background of the invention and is not to be understood as an acknowledgment or an indication that this information constitutes prior art already known to a person skilled in the art. SUMMARY OF THE DISCLOSURE
[0014] One or more shortcomings of conventional arrangements for steering column switch module covers of the vehicle are overcome, and additional advantages are provided by the arrangement and the vehicle as claimed in the present disclosure. Additional features and advantages are realized by the techniques of the present disclosure. Other embodiments and aspects of the disclosure are described in detail herein and are considered part of the claimed disclosure.
[0015] According to one aspect of the present disclosure, an embodiment of an arrangement for a steering column switch module cover of a vehicle is disclosed. The arrangement comprises a switch module configured to be arranged around the steering column of the vehicle. The switch module comprises a set of first locking ribs and a set of second locking ribs. The arrangement further comprises an upper cover that can be coupled to the switch module. The upper cover comprises a plurality of first snap locks, each of which is suitable for coupling with a corresponding first locking rib of the switch module. The arrangement also comprises a lower cover that can be coupled to the switch module. The lower cover comprises a plurality of second snap locks, each of which is suitable for coupling with a corresponding second locking rib of the switch module.The majority of the top cover's first snap fasteners comprise a pair of snap hooks, one located on a first side of the top cover and the other on a second side. Each snap fastener includes a tongue that defines a slot within it, and when the top cover is slid onto the switch module, the tongue of the snap fastener retracts over the first locking rib and engages the first locking rib in the slot to couple the top cover to the switch module.
[0016] In another, non-restrictive embodiment of the present disclosure, the pair of carabiner hooks is provided in a middle section of the upper cover.
[0017] In another, non-restrictive embodiment of the present disclosure, the upper cover comprises three pairs of first snap fasteners, and the pair of snap hooks is a middle pair of first snap fasteners.
[0018] In a further, non-limiting embodiment of the present disclosure, the tongue of the snap hook is extended downwards and can be actuated by a tool to release the snap lock from the first locking rib of the switch module.
[0019] In a further, non-restrictive embodiment of the present disclosure, the first locking rib suitable for coupling with the snap hook defines a tapered surface for displacing the tongue of the snap hook and a groove below the tapered surface for forming a positive overlap with the tongue of the snap hook.
[0020] In a further, non-limiting embodiment of the present disclosure, the lower cover comprises a fastening element provided on a body thereof. The fastening element defines a hole configured to receive a fastening element and secure the lower cover to the switch module.
[0021] In another, non-restrictive embodiment of the present disclosure, the switch module defines a mounting boss for receiving the fastening element with which the lower cover is attached to the switch module.
[0022] In a further, non-limiting embodiment of the present disclosure, the fastening attachment has a clip fastening which allows a cable harness to be held and guided along the lower cover.
[0023] In a further, non-limiting embodiment of the present disclosure, the majority of the second snap fasteners of the lower cover comprise a pair of biaxial snap clips, one of which is attached to a first side of the lower cover and the other to a second side of the lower cover. When the lower cover is slid onto the switch module, each cantilever arm of the biaxial snap fasteners engages with the second locking rib at two points.
[0024] In a further, non-limiting embodiment of the present disclosure, each cantilever carrier of the two-axis snap clips comprises a first hook provided at a first end of the cantilever carrier and extending in a first direction, and a second hook provided at a second end of the cantilever carrier and extending in a second direction. The second direction is transverse to the first direction.
[0025] According to a further aspect of the present disclosure, a vehicle is disclosed in one embodiment. The vehicle comprises a chassis mounted on at least two front wheels and at least two rear wheels, a steering column operationally coupled to the at least two front wheels and the at least two rear wheels, and an arrangement for a steering column switch module cover. The arrangement includes a switch module configured to be arranged around the steering column of the vehicle. The switch module comprises a set of first locking ribs, a set of second locking ribs, and a mounting dome. The arrangement further comprises a top cover that can be coupled to the switch module. The top cover comprises a plurality of first snap fasteners, each of which is coupled to a corresponding first locking rib of the switch module.The majority of the first snap fasteners comprise a pair of snap hooks provided in a central section of the top cover, one of which is located on a first side of the top cover and the other on a second side. Each snap hook includes a tongue that defines a slot within it. The arrangement also includes a bottom cover that can be coupled to the switch module. The bottom cover comprises a plurality of second snap fasteners, each of which is coupled to a corresponding second locking rib of the switch module. The bottom cover also includes a fastener that defines a hole. The majority of the second snap fasteners comprise a pair of biaxial snap clips, one of which is attached to a first side of the bottom cover and the other to a second side.The tongue of the snap lock slides retractably over the corresponding first locking rib and engages the first locking rib in the slot to couple the upper cover to the switch module. Each cantilever arm of the two-axis snap clips engages the corresponding second locking rib at two points to couple the lower cover to the switch module. A fastener is inserted into the mounting hole and the mounting boss of the switch module to secure the lower cover to the switch module.
[0026] In another, non-restrictive embodiment of the present disclosure, the upper cover comprises three pairs of first snap fasteners, and the pair of snap hooks is a middle pair of first snap fasteners.
[0027] In a further, non-restrictive embodiment of the present disclosure, the first locking rib suitable for coupling with the snap hook defines a tapered surface for displacing the tongue of the snap hook and a groove below the tapered surface for forming a positive overlap with the tongue of the snap hook.
[0028] In a further, non-limiting embodiment of the present disclosure, the fastening attachment has a clip fastening which allows a cable harness to be held and guided along the lower cover.
[0029] In a further, non-limiting embodiment of the present disclosure, each cantilever carrier of the two-axis snap clips comprises a first hook provided at a first end of the cantilever carrier and extending in a first direction, and a second hook provided at a second end of the cantilever carrier and extending in a second direction. The second direction is transverse to the first direction.
[0030] Within the scope of the present disclosure, the geometry of the snap fasteners of the upper cover is such that the snap fasteners lock the upper cover to the switch module in both the upper and lower directions. Such a hook geometry holds the upper cover in position in the event of an accident.
[0031] The fasteners provided in the lower cover for connecting the lower cover to the switch module offer a robust interface to the switch module. The clip fastening with the mounting bracket and / or mounting dome serves to secure the wiring harness.
[0032] Furthermore, the geometry of the lower cover's two-axis snap clips requires bending along two axes for disassembly, necessitating a disassembly force in two different axes to secure the part. This cannot result from misuse. Therefore, the lower cover's two-axis clips offer improved robustness and prevent the part from rotating and subsequently becoming unclipped.
[0033] It is understood that the aspects and embodiments of the disclosure described above can be used in any combination with one another. Several of the aspects and embodiments can be combined to form a further embodiment of the disclosure.
[0034] The preceding summary serves only for illustration and is in no way intended to be limiting. In addition to the illustrative aspects and features described above, further aspects and features will become clear through reference to the drawings and the following detailed description. BRIEF DESCRIPTION OF THE ENCLOSED DRAWINGS
[0035] The novel features and properties of the present disclosure are set forth in the appended claims. However, the present disclosure itself, as well as a use, further objectives and advantages thereof, are best understood by reference to the following detailed description of an embodiment, when read in conjunction with the accompanying drawings, in which identical reference numerals represent identical elements and in which: Fig. Figure 1 shows an exploded view of an arrangement for a steering column switch module cover of a vehicle, wherein the arrangement comprises a switch module, an upper cover and a lower cover, according to an embodiment of the present disclosure; Fig. Figure 2 shows a composite view of the top cover with the switch module of the arrangement. Fig. 1, according to one embodiment of the present disclosure; Fig. Figure 3 shows a composite view of a snap hook of the upper cover with a first locking rib of the switch module of the arrangement of Fig. 1, according to one embodiment of the present disclosure; Fig. Figure 4 shows a cross-sectional view along the plane AA' of the snap hook and the first locking rib of the arrangement. Fig. 1, according to one embodiment of the present disclosure; Fig. Figure 5 shows an assembled view of the lower cover with the switch module of the arrangement. Fig. 1 according to one embodiment of the present disclosure; Fig. Figure 6 shows a cross-sectional view of the arrangement of the lower cover with the switch module of the arrangement. Fig. 1, according to one embodiment of the present disclosure; and Fig. Figure 7 shows a perspective view of a two-axis snap clip of the lower cover, which engages with a second locking rib of the switch module of the arrangement of Fig. 1 is coupled, according to one embodiment of the present disclosure.
[0036] The figures show embodiments of the disclosure for illustrative purposes only. A person skilled in the art will readily recognize from the following description that alternative embodiments of the structures and methods shown here can be used without affecting the objective of the disclosure described herein. DETAILED DESCRIPTION
[0037] While the embodiments in the present disclosure are subject to various modifications and alternative forms, specific embodiments are illustrated by way of example in the figures and are described below. It should be understood, however, that the present disclosure is not intended to limit itself to the specific forms disclosed, but rather, on the contrary, to cover all modifications, equivalents, and alternatives that fall within the scope of the present disclosure.
[0038] It is noted that a person skilled in the art will be motivated by the present disclosure to modify the design of an arrangement for a steering column switch module cover of a vehicle and a vehicle, the design of the arrangement and the vehicle being able to vary depending on the scope of application. However, such modifications should be interpreted within the scope of the present disclosure. Accordingly, only those specific details relevant to understanding the embodiments of the present disclosure are shown in the drawings, so as not to obscure the present disclosure with details that are readily apparent to those skilled in the art familiar with the present description. For the sake of simplicity, neither the complete vehicle nor its other components are shown in the drawings.
[0039] The terms “comprises”, “contains”, or other variations thereof used in the disclosure are intended to cover non-exclusive inclusion, so that a system comprising a list of components may contain not only those components but also other components not expressly listed or belonging to such an arrangement, process, system, or device. In other words, one or more elements in a system or device introduced by “comprises ... a” do not, without further limitations, preclude the existence of other or additional elements in the system or device.
[0040] According to one aspect, an embodiment discloses an arrangement for a steering column switch module cover of a vehicle. The arrangement comprises a switch module configured to be positioned around the vehicle's steering column. The switch module includes a set of first locking ribs and a set of second locking ribs. The arrangement further comprises an upper cover that can be coupled to the switch module. The upper cover includes a plurality of first snap locks, each of which is suitable for coupling with a corresponding first locking rib of the switch module. The arrangement also includes a lower cover that can be coupled to the switch module. The lower cover includes a plurality of second snap locks, each of which is suitable for coupling with a corresponding second locking rib of the switch module.The majority of the top cover's first snap fasteners comprise a pair of snap hooks, one located on a first side of the top cover and the other on a second side. Each snap fastener includes a tongue defining a slot within it. When the top cover is slid onto the switch module, the snap fastener tongue retracts over the first locking rib and engages the first locking rib in the slot, coupling the top cover to the switch module. The top cover comprises three pairs of first snap fasteners, with the middle pair of snap hooks being the central pair. In one embodiment, the pair of snap hooks is located in a central section of the top cover.Furthermore, the tongue of the snap hook extends downwards and can be actuated by a tool to release the snap lock from the first locking rib of the switch module. The first locking rib, which is adapted to engage with the snap hook, defines a tapered surface for sliding the tongue of the snap hook and a groove below the tapered surface to form a positive overlap with the tongue of the snap hook.
[0041] Furthermore, the lower cover includes a mounting element designed for attachment to the vehicle body. The mounting element defines a hole configured to accept a fastener and secure the lower cover to the switch module. The switch module defines a mounting boss to accommodate the fastener, which secures the lower cover to the switch module. Additionally, the mounting element incorporates a clip that allows for the retention and routing of a wiring harness along the lower cover.
[0042] Furthermore, most of the lower cover's second snap fasteners include a pair of biaxial snap clips, one attached to a first side of the lower cover and the other to a second side. When the lower cover is slid onto the switch module, each cantilever of the biaxial snap clips engages the second locking rib at two points. Each cantilever of the biaxial snap clips comprises a first hook located at a first end of the cantilever and extending in a first direction, and a second hook located at a second end of the cantilever and extending in a second direction. The second direction is perpendicular to the first direction.
[0043] According to a further aspect, a vehicle is disclosed in one embodiment. The vehicle comprises a chassis mounted on at least two front wheels and at least two rear wheels, a steering column operationally coupled to the at least two front wheels and the at least two rear wheels, and an arrangement for a steering column switch module cover. The arrangement includes a switch module configured to be positioned around the vehicle's steering column. The switch module comprises a set of first locking ribs, a set of second locking ribs, and a mounting dome. The arrangement further includes a top cover that can be coupled to the switch module. The top cover comprises a plurality of first snap fasteners, each of which is coupled to a corresponding first locking rib of the switch module.The majority of the first snap fasteners comprise a pair of snap hooks provided in a central section of the top cover, one of which is located on a first side of the top cover and the other on a second side. Each snap hook includes a tongue that defines a slot within it. The arrangement also includes a bottom cover that can be coupled to the switch module. The bottom cover comprises a plurality of second snap fasteners, each of which is coupled to a corresponding second locking rib of the switch module. The bottom cover also includes a fastener that defines a hole. The majority of the second snap fasteners comprise a pair of biaxial snap clips, one of which is attached to a first side of the bottom cover and the other to a second side.The tongue of the snap fastener slides retractably over the corresponding first locking rib and engages the first locking rib in the slot to couple the top cover to the switch module. Each cantilever arm of the two-axis snap clips couples to the corresponding second locking rib at two points to couple the bottom cover to the switch module. A fastener engages in the mounting hole and mounting boss of the switch module to secure the bottom cover to the switch module. The top cover incorporates three pairs of first snap fasteners, and the pair of snap hooks is a middle pair of first snap fasteners.The first locking rib suitable for coupling with the snap hook defines a tapered surface for displacing the tongue of the snap hook and a groove below the tapered surface for forming a positive overlap with the tongue of the snap hook.
[0044] Furthermore, the mounting bracket features a clip fastening that allows for the retention and guidance of a wiring harness along the lower cover. Each cantilevered carrier of the two-axis snap clips also comprises a first hook located at a first end of the cantilevered carrier and extending in a first direction, and a second hook located at a second end of the cantilevered carrier and extending in a second direction. The second direction is perpendicular to the first direction.
[0045] In the following sections, the present disclosure will be discussed with reference to the Fig. Figures 1 to 7 describe the same element or elements with similar functions, which are labelled with the same reference symbols in the figures.
[0046] Referring to Fig. In Figure 1, an arrangement (100) for a steering column switch module cover for a steering column (not shown) of a vehicle (not shown) is disclosed. The vehicle can be defined as any vehicle, for example, passenger vehicles, commercial vehicles, heavy-duty vehicles, and the like. Furthermore, the vehicle can include vehicles powered by various energy sources, such as internal combustion engine vehicles, electric vehicles, hybrid vehicles, hydrogen-powered vehicles, and the like. In some examples, the vehicle disclosed in the present disclosure is intended for a luxury vehicle segment, such as autonomous, semi-autonomous, or manually controlled passenger vehicles.
[0047] The vehicle may comprise a body frame, chassis, or body shell designed to support vehicle components, including power generation units, air conditioning systems, exhaust systems (in the case of internal combustion engine vehicles), and similar components. The vehicle may comprise a front section, a middle section, and a rear section, such that the power generation unit and other associated components are mounted on the front section of the vehicle. The power generation unit is preferably covered by the vehicle's hood. Furthermore, the front section of the vehicle may include at least two headlights mounted on the vehicle's body frame to provide illumination while the vehicle is in motion, for example, in dark environments.The vehicle further comprises at least four wheels, with at least two wheels rotatably mounted on the front section of the vehicle and thus defined as the front wheels. The other at least two wheels rotatably mounted on the rear section of the vehicle and thus defined as the rear wheels. The vehicle can be defined as a front-wheel-drive vehicle. A front-wheel-drive vehicle can be defined as a vehicle in which the power generation unit transfers energy to the front wheels of the vehicle to propel the vehicle. Alternatively, the vehicle can also be defined as a rear-wheel-drive vehicle. A rear-wheel-drive vehicle can be defined as a vehicle in which the power generation unit transfers power to the rear wheels of the vehicle to propel the vehicle.Furthermore, the vehicle is defined as having all-wheel drive if the energy generation unit is configured to transfer energy to all wheels of the vehicle to propel it across uneven terrain, preferably for off-road activities, adventure activities, and the like. The vehicle includes a steering system with a steering column that is operationally coupled to the vehicle's at least two front wheels and at least two rear wheels. The steering column enables the driver to maneuver the vehicle across any terrain.
[0048] In one embodiment, the power-generating unit can be an internal combustion engine configured to generate electricity by burning hydrocarbons as fuel (e.g., gasoline, diesel, etc.). In another embodiment, the power-generating unit can be a traction motor driven by a high-voltage battery / battery pack, which supplies the vehicle's traction motor with electrical current. The traction motor is coupled to the front wheels, rear wheels, or all wheels of the vehicle to propel it. Vehicles powered by the traction motor are referred to as electric vehicles.
[0049] The intermediate section of the vehicle may include the passenger compartment, which extends from the front to the rear of the vehicle. This compartment may form a cabin with a number of seats to accommodate the occupants or the driver. The compartment includes the steering assembly with the steering column for maneuvering the vehicle in a desired direction, an instrument panel with a number of buttons, switches, and gauges for operating vehicle functions, and also for improving aesthetics and comfort for the driver or occupants seated in the compartment. The passenger compartment consists of a floor panel attached to the vehicle's body frame. The compartment may further include at least two rows of seats attached to the floor panel, such that each of the at least two rows of seats comprises at least two seats arranged side by side.The seats arranged inside the compartment can be attached back-to-back or opposite each other to the base plate. Alternatively, the seats can be movably attached to the base plate of the compartment using various mechanisms that allow movement, including linear and rotational movement of the seats. In one embodiment, at least two rows of seats are attached back-to-back to the base plate. Each seat in the at least two rows can have a seat base and a backrest to provide support and comfort to the occupant. The seat can also have a headrest, preferably a movable headrest, to support the head of the occupant.
[0050] Furthermore, the rear section of the vehicle may include at least two taillights configured to illuminate in various situations, such as when braking. These two taillights are mounted in corresponding recesses in the vehicle's body or in a door or trunk.
[0051] The vehicle body may also have side sill structures extending along the sides of the floor panel. In one embodiment, the body frame may include a left-side sill structure and a right-side sill structure. The left sill structure may extend along the left side of the floor panel. The right sill structure may extend along the right side of the floor panel. Both the left sill structure and the right sill structure of the body frame may include an energy-absorbing composite structure formed therein. In an exemplary embodiment, the energy-absorbing composite structure comprises an array of hollow sill compartments formed by wall segments. The energy-absorbing composite structure may be configured to have a progressive energy absorption capacity. In the event of an accident, e.g.,In the event of a side impact, the energy-absorbing composite structure of the left and right side sills can be deformed to prevent the transmission of the impact to the battery pack and high-voltage components of the vehicle.
[0052] The vehicle may include a battery carrier attached to the floor panel. In one embodiment, the battery carrier may be attached to the underside of the vehicle's floor panel and / or provided for coupling. Without departing from the scope of this disclosure, in one embodiment the battery pack may be arranged within the battery carrier. In one embodiment, the battery compartment may comprise a left flange and a right flange. The left flange may extend along the left side of the floor panel. The right flange may extend along the right side of the floor panel. The battery pack may comprise one or more battery modules housed in the arrangement (100). The battery pack may further comprise a battery management system coupled to the battery module(s).
[0053] In Fig. In Figure 1, the arrangement (100) for covering the steering column switch module of the vehicle is disclosed. The arrangement (100) is configured to be arranged around the steering column of the vehicle. In one embodiment, the arrangement (100) is installed in the front instrument cluster or the dashboard of the vehicle. According to the present disclosure, the arrangement (100) comprises a switch module (110), an upper cover (130) suitable for coupling with the switch module (110), and a lower cover (150) suitable for coupling with the switch module (110).
[0054] According to the Fig. 1 and Fig. 2 The arrangement (100) comprises the switch module (110), which is configured to be arranged around the steering column of the vehicle. In one embodiment, the switch module (110) can be attached to a housing tube that surrounds the steering column, such that the switch module (110) is immobile when the steering column is rotated within the housing tube by means of a steering wheel coupled to the steering column. The switch module (110) can be provided with a variety of switches, such as a turn signal switch (112), a headlight switch, an ignition switch, a multifunction switch, a windshield wiper switch, a tilt and telescoping switch (126) for the steering column, etc. The switch module (110) can consist of a set of first locking ribs (114) and a set of second locking ribs (124). The set of first locking ribs (114) and the set of second locking ribs (124) can be provided on two sides of the switch module (110).For example, the first locking ribs (114) and the second locking ribs (124) can be arranged on the left and right sides of the switch module (110) when the driver is seated in the passenger seat. Exemplary first locking ribs (114) are shown in the [reference]. Fig. Figures 1 to 4 are shown. Exemplary second locking ribs (124) are shown in the Fig. 5 and Fig. Figure 7 shows. In one embodiment, the switch module (110) comprises six first locking ribs (114), three of which are provided on the left side of the switch module (110) and the remaining three on the right side of the switch module (110).
[0055] As from the Fig. 1 and Fig. As shown in Figure 2, the arrangement (110) further comprises the upper cover (130). The upper cover (130) can be configured for coupling with the switch module (110). The upper cover (130) can include a plurality of first snap locks (132). Each first snap lock (132) of the upper cover (130) is configured for coupling with a corresponding first locking rib (114) of the switch module (110) for coupling the upper cover (130) to the switch module (110). According to the present disclosure, each first snap lock (132) of the upper cover (130) is adapted to engage with the corresponding first locking rib (114) of the switch module (110) for coupling the upper cover (130) to the switch module (110). The first snap fasteners (132) of the upper cover (130) can be provided on two sides of the upper cover (130).For example, the first snap fasteners (132) can be provided on the left and right sides of the upper cover (130) when the driver is seated in the passenger seat in the passenger compartment. In one embodiment, the upper cover (130) comprises six first snap fasteners (132), three of which are provided on the left side of the upper cover (130) and the remaining three on the right side of the upper cover (130).
[0056] According to the present revelation, which relates to the Fig. Referring to Figures 1 to 4, the majority of the first snap closures (132) of the upper cover (130) comprise a pair of snap hooks (134). A first hook (134) of the pair of snap hooks (134) is provided on a first side of the upper cover (130). A second hook (134) of the pair of snap hooks (134) is also provided on a second side of the upper cover (130). In an exemplary embodiment of the present disclosure, the first hook (134) can be provided on the left side of the upper cover (130) and the second hook (134) on the right side of the upper cover (130). To couple the upper cover (130) to the switch module (110), the first hook (134) provided on the left side of the upper cover (130) couples with the corresponding first locking rib (114) provided on the left side of the switch module (110).Similarly, to couple the upper cover (130) with the switch module (110), the second hook (134) provided on the right side of the upper cover (130) couples with the corresponding first locking rib (114) provided on the right side of the switch module (110).
[0057] In one embodiment of the present disclosure, the pair of snap hooks (134) is provided in a central section of the upper cover (130). Without limiting the scope of protection of the present disclosure, the upper cover (130) in one embodiment comprises three pairs of first snap fasteners (132). In this embodiment, the pair of snap hooks (134) is a central pair of the first snap fasteners (132).
[0058] As in the Fig. 2, Fig. 3 and Fig. As shown in Figure 4, each snap hook (134), i.e., the first hook (134) and the second hook (134), of the upper cover (130) has a tongue (136) that defines a slot (138) therein. As shown in the Fig. As shown in Figures 2 to 4, the tongue (136) of the carabiner hook (134) can be configured as a downwardly extending, elongated rib, and the tongue (136) defines the slot (138) therein. Without limiting the scope of this disclosure, the majority of the first snap locks (132), including the pair of snap hooks (134), of the upper cover (130) can be made of a flexible material that allows retraction into the first snap locks (132) and snap engagement with the set of first locking ribs (114) of the switch module (110). According to this disclosure, as shown in the Fig. 2, Fig. 3 and Fig. Figure 4 shows an example of how, when the upper cover (130) is slid onto the switch module (110) to couple the upper cover (130) to the switch module (110), the tongue (136) of the snap lock (134) slides retractably over the first locking rib (114) and engages the first locking rib (114) in the column (138) to couple the upper cover (130) to the switch module (110), as shown in Fig. 3 shown.
[0059] According to Fig. 4 defines each first locking rib (114) of the switch module (110), which is suitable for coupling with the snap lock (134) of the top cover (130), as having a tapered surface (116) for displacing the tongue (136) of the snap lock (134). When the top cover (130) is slid onto the switch module (110) to couple the top cover (130) to the switch module (110), the tapered surface (116) of the first locking rib (114) displaces the tongue (136) of the snap lock (134). The first locking rib (114) also defines a groove (118) below the tapered surface (116). Once the first locking rib (114) is inserted into the slot (138) of the snap hook (134), the groove (118) of the first locking rib (114) forms a positive overlap with the tongue (136) of the snap hook (134).In one embodiment, the groove (118) of the first locking rib (114) forms the positive overlap with a lower edge or surface of the slot (138) defined in the tongue (136) of the carabiner hook (134), as shown in . Fig. 4 shown.
[0060] In one embodiment, the downwardly extended tongue (136) of the snap hook (134) can be actuated by an external tool to release the snap hook (134) from the first locking rib (114) of the switch module (110).
[0061] As from the Fig. 1, Fig. 5 and Fig. As shown in Figure 6, the arrangement (100) also includes the lower cover (150). The lower cover (150) can be configured for coupling with the switch module (110). The lower cover (150) can include a plurality of second snap locks (152). Each second snap lock (152) of the lower cover (150) can be coupled with the corresponding second locking rib (124) of the switch module (110) to connect the lower cover (150) to the switch module (110). According to the present disclosure, each second snap lock (152) of the lower cover (150) is adapted to engage with the corresponding second locking rib (124) of the switch module (110) to couple the lower cover (150) to the switch module (110). The second snap fasteners (152) of the lower cover (150) can be provided on two sides of the lower cover (150).For example, the second snap fasteners (152) can be provided on the left and right sides of the lower cover (150) when the driver is seated in the passenger seat. In one embodiment, the lower cover (150) comprises six second snap fasteners (152), three of which are provided on the left side of the lower cover (150) and the remaining three on the right side of the lower cover (150).
[0062] As in Fig. As shown in Figure 6, the lower cover (150) includes a fastening element (170) that is provided on a body of the lower cover (150). As shown in Fig. As shown in Figure 6, the fastening element attachment (170) defines a hole (172) in it. The hole (172) is configured to accommodate a fastening element (174), for example, for attaching the lower cover (150) to the switch module (110). As shown in Fig. As shown in Figure 6, the switch module (110) includes a mounting boss (120) suitable for receiving a fastening element. According to the present disclosure, to couple the lower cover (150) to the switch module (110), the hole (172) of the fastening attachment (170) of the lower cover (150) is aligned with the mounting boss (120) of the switch module (110), and the fastening element (174) is inserted as shown in Figure 6. Fig. 6 shown, inserted into the hole (172) of the mounting fixture (170) and the mounting dome (120).
[0063] As in Fig. As shown in Figure 6, the mounting (170) provided on the lower cover (150) in one embodiment has a clip fastening (176). The clip fastening (176) enables a cable harness (101) to be held and guided along the lower cover (150) of the arrangement (100), as shown in Figure 6. Fig. 6 shown.
[0064] According to the present revelation, which relates to the Fig. 5 and Fig. As referred to in Figure 7, the majority of the second snap fasteners (152) of the lower cover (150) comprise a pair of biaxial snap clips (154). A first biaxial snap clip (154) of the pair of biaxial snap clips (154) is attached to a first side of the lower cover (150). Furthermore, a second biaxial snap clip (154) of the pair of biaxial snap clips (154) is attached to a second side of the lower cover (150). In an exemplary embodiment of the present disclosure, the first biaxial snap clip (154) can be attached to the left side of the lower cover (150) and the second biaxial snap clip (154) can be attached to the right side of the lower cover (150).To couple the lower cover (150) to the switch module (110), the first two-axis snap lock (154), provided on the left side of the lower cover (150), couples with the corresponding second locking rib (124), provided on the left side of the switch module (110). Similarly, to couple the lower cover (150) to the switch module (110), the second two-axis snap clip (154), provided on the right side of the lower cover (150), couples with the corresponding second locking rib (124), provided on the right side of the switch module (150). Without limiting the scope of this disclosure, in one embodiment the lower cover (150) comprises three pairs of second snap locks (152).In this embodiment, the pair of biaxial snap locks (154) is a foremost pair of the second snap locks (152) located near the steering wheel of the vehicle.
[0065] As in Fig. As shown in Figure 7, each biaxial snap clip (154) consists of two cantilever supports (156). Each cantilever support (156) of the biaxial snap clip (154) comprises a first hook (156a) and a second hook (156b). The first hook (156a) is provided at a first end of the cantilever support (156). Furthermore, the first hook (156a) extends in a first direction. Similarly, the second hook (156b) is provided at a second end of the cantilever support (156), the second end being opposite the first end. The second hook (156b) extends in a second direction. According to the present disclosure, the second direction is transverse, for example perpendicular, to the first direction.Without limiting the scope of this disclosure, the majority of the second snap locks (152), including the pair of biaxial snap clips (154), of the lower cover (150) can be made of a flexible material that allows retraction into the second snap locks (152) and snap engagement with the set of second locking ribs (124) of the switch module (110). According to this disclosure, as in the exemplary embodiment shown, . Fig. Figure 7 shows that when the lower cover (150) is slid onto the switch module (110) to secure the lower cover (150) to the switch module (110), each cantilever arm (156) of the two-axis snap clip (154) is retracted at two points over the second locking rib (124) to secure the lower cover (150) to the switch module (110). In an embodiment as shown in Fig. Figure 7 shows a geometry of the second locking rib (124) of the switch module (110) such that the second locking rib (124) engages the two-axis snap clip (154) at two points. An exemplary geometry of the second locking rib (124) comprises a hemispherical section coupled to a linear segment, as shown in Fig. 7 shown.
[0066] Within the scope of the present disclosure, the geometry of the snap hooks (134) of the upper cover (130) is such that the snap locks (134) lock the upper cover (130) to the switch module (110) in both the upper and lower directions. This geometry of the snap hooks (134) holds the upper cover (130) in position in the event of an accident.
[0067] The fastening elements (170) provided in the lower cover (150) for coupling the lower cover (150) with the switch module (110) provide a robust interface with the switch module (110). The clip fastening (176), which is equipped with the fastening attachment (170), also serves to secure the wiring harness (101).
[0068] Furthermore, the geometry of the two-axis snap clips (154) of the lower cover (150) requires bending along two axes for disassembly and thus a disassembly force in two different axes to secure the part, which cannot result from misuse. Therefore, the two-axis snap clips (154) of the lower cover (150) offer improved robustness and prevent rotation of the part and subsequent removal.
[0069] It is understood that a person skilled in the art can develop an arrangement for covering the steering column switch module of the vehicle and of vehicles with a similar configuration without deviating from the scope of this disclosure. Such modifications and variations can be made without deviating from the scope of this disclosure. It is therefore intended that this disclosure covers such modifications and variations, provided they fall within the scope of the appended claims and their equivalents. Equivalents:
[0070] Regarding the use of terms in the plural and / or singular, the expert may translate from plural to singular and / or from singular to plural, depending on the context and / or application. For the sake of clarity, the various singular / plural permutations are explicitly listed here.
[0071] The person skilled in the art will understand that the terms used here, and in particular in the appended claims (e.g., bodies of the appended claims), are generally to be understood as "open" terms (e.g., the term "including" should be interpreted as "including but not limited to", the term "with" as "with at least", the term "comprises" as "comprises but not limited to", etc.). Those skilled in the art will further understand that if a specific number of introduced claims is intended, such intention will be expressly stated in the claim, and if no such statement is made, no such intention exists. For better understanding, the introductory phrases "at least one" and "one or more" may be used in the claims below, for example, to introduce claim mentions.However, the use of such expressions should not be interpreted as meaning that the introduction of a claim enumeration by the indefinite articles "a" or "an" limits a particular claim containing such an introduced claim enumeration to inventions that contain only such an enumeration, even if the same claim contains the introductory expressions "one or more" or "at least one" and indefinite articles such as "a" or "an" (e.g., "a" and / or "an" should generally be interpreted as meaning "at least one" or "one or more"). The same applies to the use of certain articles to introduce claim formulations. Even if a specific number of introduced claim enumerations is expressly mentioned, the person skilled in the art recognizes that such an enumeration should typically be interpreted as meaning at least the stated number (e.g.,The mere listing of "two enumerations" without further modifiers typically means at least two enumerations or two or more enumerations. Furthermore, in cases where a convention is used analogously to "at least one of A, B and / or C, etc.", such a construction is generally meant in the sense in which a person skilled in the art would understand the convention (e.g., "a system with at least one of A, B and / or C" would include, but is not limited to, systems having A alone, B alone, C alone, A and B together, A and C together, B and C together, and / or A, B and C together, etc.). Those skilled in the art know that virtually any disjunctive word and / or disjunctive phrase with two or more alternative terms in the description, claims, or drawings is to be understood as including the possibility of one of the terms, one of the terms, or both of them.For example, the phrase "A or B" includes the possibilities "A" or "B" or "A and B". Although various aspects and embodiments have been disclosed here, other aspects and embodiments are obvious to the person skilled in the art. The various aspects and embodiments disclosed here serve for illustration and are not to be understood as limiting, the true scope being specified by the following claims. Reference symbol list: 100 arrangement 101 Wiring harness 110 switch module 112 Turn signal switch 114 First locking ribs 116 Tapered surface 118 groove 120 Mounting dome 124 Second locking ribs 126 tilt and telescopic switches 130 Top cover 132 First snap fasteners 134 snap hooks 136 Tongue Column 138 150 Lower cover 152 Second snap fasteners 154 Two-axis snap clips 156 Cantilever beam 156a First hook 156b Second Hook 170 fastening elements 172 holes 174 fasteners 176 Clip fastening QUOTES INCLUDED IN THE DESCRIPTION
[0000] This list of documents cited by the applicant was automatically generated and is included solely for the reader's convenience. The list is not part of the German patent or utility model application. The DPMA accepts no liability for any errors or omissions. Cited patent literature
[0000] US 39440E1 [0010, 0011]
Claims
[1] Arrangement (100) for a steering column switch module cover of a vehicle, the arrangement (100) comprising: a switch module (110) configured to be arranged around the steering column of the vehicle, the switch module (110) comprising a set of first locking ribs (114) and a set of second locking ribs (124); an upper cover (130) suitable for coupling with the switch module (110), the upper cover (130) comprising a plurality of first snap locks (132), each of which is suitable for coupling with a corresponding first locking rib (114) of the switch module (110); and a lower cover (150) adapted for coupling with the switch module (110), the lower cover (150) comprising a plurality of second snap locks (152), each of which is adapted for coupling with a corresponding second locking rib (124) of the switch module (110), where, the majority of the first snap fasteners (132) of the upper cover (130) comprise a pair of snap hooks (134), one of which is provided on a first side of the upper cover (130) and the other on a second side of the upper cover (130), each carabiner hook (134) has a tongue (136) that defines a slot (138) in it, and When the upper cover (130) is slid onto the switch module (110), the tongue (136) of the snap lock (134) moves retractably over the first locking rib (114) and engages the first locking rib (114) in the column (138) to couple the upper cover (130) with the switch module (110). [2] Arrangement (100) according to claim 1, wherein the pair of snap hooks (134) is provided in a central section of the upper cover (130). [3] Arrangement (100) according to claim 1, wherein the upper cover (130) comprises three pairs of first snap fasteners (132) and the pair of snap hooks (134) is a middle pair of first snap fasteners (132). [4] Arrangement (100) according to claim 1, wherein the tongue (136) of the snap hook (134) is extended downwards and can be actuated by a tool to release the snap hook (134) from the first locking rib (114) of the switch module (110). [5] Arrangement (100) according to claim 1, wherein the first locking rib (114) suitable for coupling with the snap lock (134) defines the following a tapered surface (116) for moving the tongue (136) of the carabiner hook (134), and a groove (118) below the tapered surface (116) to form a positive overlap with the tongue (136) of the carabiner hook (134). [6] Arrangement (100) according to claim 1, wherein the lower cover (150) has a fastening attachment (170) provided on its body, wherein the fastening attachment (170) defines a hole (172) configured to receive a fastening element (174) and to fasten the lower cover (150) to the switch module (110), wherein the switch module (110) defines a mounting boss (120) for receiving the fastening element (174) which fastens the lower cover (150) to the switch module (110), and the fastening attachment (170) has a clip fastening (176) which enables the holding and guiding of a cable harness (101) along the lower cover (150). [7] Arrangement (100) according to claim 1, wherein the plurality of the second snap closures (152) of the lower cover (150) comprise a pair of biaxial snap clips (154), one of which is attached to a first side of the lower cover (150) and the other to a second side of the lower cover (150), wherein, when the lower cover (150) is slid onto the switch module (110), each cantilevered carrier (156) of the two-axis snap clips (154) couples at two positions with the second locking rib (124), wherein each cantilevered support (156) of the two-axis snap clips (154) comprises the following a first hook (156a) provided at a first end of the cantilevered beam (156) and extending in a first direction, and a second hook (156b) provided at a second end of the cantilevered beam (156) and extending in a second direction, the second direction being perpendicular to the first direction. [8] Vehicle, comprising: a chassis resting on at least two front wheels and at least two rear wheels; a steering column that is functionally coupled to the at least two front wheels and the at least two rear wheels; and an arrangement (100) for a steering column switch module cover, the arrangement (100) comprising: a switch module (110) configured to be arranged around the steering column of the vehicle, the switch module (110) comprising a set of first locking ribs (114), a set of second locking ribs (124) and a mounting boss (120); an upper cover (130) suitable for coupling with the switch module (110), wherein the upper cover (130) comprises a plurality of first snap locks (132), each of which is coupled to a corresponding first locking rib (114) of the switch module (110), the plurality of first snap fasteners (132) comprises a pair of snap hooks (134) provided in a central section of the upper cover (130), one of which is provided on a first side of the upper cover (130) and the other on a second side of the upper cover (130), each snap hook (134) comprising a tongue (136) defining a slot (138) therein; and a lower cover (150) suitable for coupling with the switch module (110), wherein the lower cover (150) comprises a plurality of second snap locks (152), each of which is coupled to a corresponding second locking rib (124) of the switch module (110), wherein the lower cover (150) comprises a fastening fixing (170) defining a hole (172), the majority of second snap fasteners (152) comprise a pair of biaxial snap clips (154), one of which is attached to a first side of the lower cover (150) and the other to a second side of the lower cover (150), where, the tongue (136) of the snap lock (134) moves retracting over the corresponding first locking rib (114) and engages the first locking rib (114) in the gap (138) to couple the upper cover (130) with the switch module (110), Each cantilevered support (156) couples the two-axis snap clips (154) with the corresponding second locking rib (124) at two points for coupling the lower cover (150) to the switch module (110), and a fastening element (174) is received in the hole (172) of the fastening attachment (170) and the mounting dome (120) of the switch module (110) to fasten the lower cover (150) to the switch module (110). [9] Vehicle according to claim 8, wherein the upper cover (130) comprises three pairs of first snap fasteners (132) and the pair of snap hooks (134) is a middle pair of first snap fasteners (132). wherein the first locking rib (114) suitable for coupling with the snap lock (134) defines the following a tapered surface (116) for moving the tongue (136) of the carabiner hook (134), and a groove (118) below the tapered surface (116) to form a positive overlap with the tongue (136) of the carabiner hook (134). [10] Vehicle according to claim 8, wherein the fastening attachment (170) has a clip attachment (176) which enables the holding and guiding of a cable harness (101) along the lower cover (150). wherein each cantilevered support (156) of the two-axis snap clips (154) comprises the following a first hook (156a) provided at a first end of the cantilevered beam (156) and extending in a first direction, and a second hook (156b) provided at a second end of the cantilevered beam (156) and extending in a second direction, the second direction being perpendicular to the first direction.
Citation Information
Patent Citations
39440E1