Safety belt assembly for vehicle and vehicle with same

Abstract

The utility model discloses a safety belt assembly for a vehicle and the vehicle with the safety belt assembly, and the safety belt assembly for the vehicle comprises a first guide device, a second guide device, a retractor, a lock catch, a first driving device and / or a second driving device, the first guide device and the second guide device are fixed on the vehicle body and extend in the width direction of the vehicle; the retractor is arranged on the first guide device in a sliding manner; the lock catch is slidably arranged on the second guide device, and the lock catch is selectively connected with the retractor through the safety belt; the first driving device is arranged on the first guide device and / or the retractor so as to be suitable for driving the retractor to slide along the first guide device; the second driving device is arranged on the second guiding device and / or the lock catch so as to drive the lock catch to slide along the second guiding device. According to the safety belt assembly, the position of the safety belt can be adjusted according to the seating position of a passenger, and the use experience of the passenger is improved.

Description

Technical Field

[0001] The utility model relates to the field of vehicles, in particular to a safety belt assembly for a vehicle and a vehicle having the same. Background Art

[0002] In the related art, a vehicle is generally provided with a retractor and a corresponding buckle for setting a seat belt. In the prior art, the positions of the retractor and the buckle are fixed, and the seat position of the occupant is also fixed. The occupant needs to adjust the sitting position to fasten the seat belt, and the riding experience of the occupant is poor. Utility Model Content

[0003] The utility model aims to solve at least one of the technical problems existing in the prior art. To this end, one purpose of the utility model is to provide a safety belt assembly for a vehicle. The retractor and / or buckle of the safety belt assembly for a vehicle according to the utility model can adjust the position according to the seat position of the occupant, thereby improving the occupant's use experience.

[0004] The utility model also provides a vehicle with the safety belt assembly.

[0005] According to the utility model, a seat belt assembly for a vehicle comprises: a first guide device and a second guide device, wherein the first guide device and the second guide device are both fixed to the vehicle body and extend in the vehicle width direction, and the first guide device and the second guide device are spaced apart in the vehicle height direction; a retractor, wherein the retractor is slidably arranged on the first guide device; a buckle, wherein the buckle is slidably arranged on the second guide device, and the buckle is selectively connected to the retractor through the seat belt; a first drive device, wherein the first drive device is arranged on the first guide device and / or the retractor to drive the retractor to slide along the first guide device; and / or a second drive device, wherein the second drive device is arranged on the second guide device and / or the buckle to drive the buckle to slide along the second guide device.

[0006] According to the safety belt assembly for a vehicle of the utility model, a first guide device and a second guide device are provided so that the buckle and the retractor can slide in the width direction of the vehicle, and a first drive device and / or a second drive device are provided to drive the retractor and / or the buckle to move, so that the retractor and / or the buckle can adjust their position by themselves to adapt to the seating position of the occupant, thereby improving the occupant's use experience.

[0007] According to some embodiments of the present utility model, the retractor and the buckle are both constructed in plurality, the safety belt is arranged on the retractor, and each retractor corresponds to at least one buckle.

[0008] According to some embodiments of the utility model, the first driving device is arranged on the reel and is constructed into a plurality of devices corresponding one-to-one to the reel, and the second driving device is arranged on the lock and is constructed into a plurality of devices corresponding one-to-one to the lock; wherein the first driving device corresponding to a single reel and the second driving device on the lock corresponding to a single reel work synchronously to drive the single reel and the lock corresponding to the single reel to move synchronously.

[0009] According to some embodiments of the present invention, one of the retractors is adapted to move synchronously with the two buckles.

[0010] According to some embodiments of the utility model, the first guide device and the second guide device both include: a guide rod and a guide rail, the guide rod and the guide rail both extend in the vehicle width direction, the guide rail is arranged around at least part of the outer circumference of the guide rod, and an external thread is formed on the guide rod; the first drive device and the second drive device both include: a base, the base is connected to the retractor or the lock and is limitedly matched with the guide rail to move in the extension direction of the guide rail; the lead screw nut, the lead screw nut is rotatably arranged on the base and the lead screw nut is suitable for being sleeved on the outer circumference of the guide rod to cooperate with the external thread; the drive element is arranged on the base and is suitable for driving the lead screw nut to rotate so as to drive the lead screw nut to move along the extension direction of the guide rod.

[0011] According to some embodiments of the utility model, the outer peripheral surface of the lead screw nut is provided with a tooth portion; the driving element is configured as a driving motor and has a motor shaft, and the free end of the motor shaft is provided with a driving thread, and the driving thread is suitable for engaging with the tooth portion to drive the lead screw nut to rotate.

[0012] According to some embodiments of the present invention, the axial direction of the motor shaft is orthogonal to the axial direction of the lead screw nut, and the tooth portion is configured to be inclined along the circumferential direction in the extension direction of the guide rod.

[0013] According to some embodiments of the utility model, a locking tongue is provided on the safety belt, and the locking tongue is detachably connected to the buckle.

[0014] According to some embodiments of the utility model, the first guide device and the second guide device are both arranged behind the rear seats of the vehicle; the rear seats of the vehicle include: a backboard portion, which is suitable for a person to lean on; a seat portion, which is suitable for supporting a person and is spaced apart from the backboard portion to form a sliding channel extending in the width direction of the vehicle, and the sliding channel is opposite to at least part of the second guide device in the height direction of the vehicle and / or the length direction of the vehicle, so as to allow the lock to slide in the sliding channel.

[0015] The vehicle according to the present utility model is briefly described below.

[0016] The vehicle according to the utility model includes the safety belt assembly described in any one of the above embodiments. Since the vehicle according to the utility model includes the safety belt assembly described in any one of the above embodiments, the vehicle according to the utility model provides a better user experience.

[0017] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0019] Figure 1 It is an overall structural diagram of a safety belt assembly according to an embodiment of the utility model when applied to a rear seat;

[0020] Figure 2 is an overall structural diagram of a safety belt assembly according to an embodiment of the utility model;

[0021] Figure 3 is an overall structural diagram of a safety belt assembly according to an embodiment of the utility model;

[0022] Figure 4 It is an exploded view of the structure of the first guide device according to an embodiment of the utility model;

[0023] Figure 5 It is an exploded view of the structure of the second guide device according to an embodiment of the utility model.

[0024] Reference numerals:

[0025] 1. Seat belt assembly;

[0026] 11. first guide device; 12. second guide device; 13. guide rod; 14. guide track; 20. retractor; 30. lock; 41. base;

[0027] 2. Rear seats; 21. Back panel; 22. Seat. DETAILED DESCRIPTION

[0028] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0029] In the related art, a vehicle is generally provided with a retractor and a corresponding buckle for setting a seat belt. In the prior art, the positions of the retractor and the buckle are fixed, and the seat position of the occupant is also fixed. The occupant needs to adjust the sitting position to fasten the seat belt, and the riding experience of the occupant is poor.

[0030] Reference below Figure 1-Figure 5 A seat belt assembly 1 for a vehicle according to an embodiment of the present invention is described.

[0031] like Figure 1-Figure 5 As shown, the safety belt assembly 1 for a vehicle according to the utility model comprises: a first guide device 11, a second guide device 12, a retractor 20, a buckle 30, a first drive device and / or a second drive device, the first guide device 11 and the second guide device 12 are both fixed to the vehicle body and extend in the vehicle width direction, and the first guide device 11 and the second guide device 12 are arranged at intervals in the vehicle height direction; the retractor 20 is slidably arranged on the first guide device 11; the buckle 30 is slidably arranged on the second guide device 12, and the buckle 30 and the retractor 20 are selectively connected through the safety belt. The first drive device is arranged on the first guide device 11 and / or the retractor 20 to drive the retractor 20 to slide along the first guide device 11; the second drive device is arranged on the second guide device 12 and / or the buckle 30 to drive the buckle 30 to slide along the second guide device 12. When the occupant takes a seat, the retractor 20 and / or the buckle 30 can move along the guide device to the position where the occupant takes a seat, so that the occupant can perform the operation of fastening the seat belt.

[0032] According to the safety belt assembly 1 for a vehicle of the utility model, by providing a first guide device 11 and a second guide device 12, the buckle 30 and the retractor 20 can slide in the width direction of the vehicle, and by providing a first drive device and / or a second drive device to drive the retractor 20 and / or the buckle 30 to move, the retractor 20 and / or the buckle 30 can adjust its position by itself to adapt to the seating position of the occupant, thereby improving the occupant's use experience.

[0033] According to some embodiments of the present invention, Figure 1-Figure 5As shown, the retractor 20 and the buckle 30 are constructed in multiple configurations, the seat belt is arranged on the retractor 20, each retractor 20 corresponds to at least one buckle 30, and in some embodiments, each retractor 20 and its corresponding buckle 30 can move synchronously so that the seat belt arranged on the retractor 20 can cooperate with the buckle 30 corresponding to at least one retractor 20.

[0034] In some embodiments, the retractor 20 corresponds to a buckle 30, and the seat belt is extended from the retractor 20 and cooperates with the buckle 30; in other embodiments, the retractor 20 corresponds to multiple buckles 30, and the seat belt is extended from the retractor 20 and cooperates with one of the buckles 30, and then the seat belt can cooperate with other buckles 30 to achieve multi-directional limitation of the occupant.

[0035] In some embodiments, the first driving device may be constructed as one, and one first driving device drives multiple retractors 20 to move respectively; the second driving device may also be constructed as one, and one second driving device drives multiple locks 30 to move respectively.

[0036] In other embodiments, the first drive device is constructed to be a plurality of first drive devices corresponding to the retractors 20 one by one, and each first drive device drives the corresponding retractor 20 to move; the second drive device is constructed to be a plurality of first drive devices corresponding to the lock 30 one by one, and each second drive device drives the corresponding lock 30 to move.

[0037] According to some embodiments of the present invention, Figure 1-Figure 5 As shown, the first driving device is provided on the retractor 20 and is configured to correspond to the retractor 20 in a one-to-one manner, and the second driving device is provided on the buckle 30 and is configured to correspond to the buckle 30 in a one-to-one manner. The first driving device corresponding to a single retractor 20 and the second driving device on the buckle 30 corresponding to the single retractor 20 work synchronously to drive the single retractor 20 and the buckle 30 corresponding to the single retractor 20 to move synchronously, so that each retractor 20 and the buckle 30 corresponding to the single retractor 20 can move synchronously, so that the seat belt provided on the retractor 20 can cooperate with the buckle 30 corresponding to the retractor 20.

[0038] According to some embodiments of the present invention, Figure 1-Figure 5 As shown, a retractor 20 is suitable for moving synchronously with two buckles 30. The seat belt is extended from the retractor 20 and cooperates with one of the buckles 30. Then, the seat belt is extended from the buckle 30 and cooperates with the other buckle 30 to achieve multi-directional limiting of the occupant and improve the safety of the occupant.

[0039] According to some embodiments of the present invention, Figure 4-Figure 5As shown, the first guide device 11 and the second guide device 12 both include a guide rod 13 and a guide rail 14, both of which extend in the vehicle width direction, and the guide rail 14 is arranged around at least part of the outer circumference of the guide rod 13, and an external thread is formed on the guide rod 13.

[0040] The first driving device and the second driving device both include a base 41, a screw nut and a driving element. The base 41 is connected to the retractor 20 or the lock 30 and is limitedly matched with the guide rail 14 to move in the extension direction of the guide rail 14; the screw nut is rotatably arranged on the base 41 and the screw nut is suitable for being sleeved on the outer periphery of the guide rod 13 to cooperate with the external thread; the driving element is arranged on the base 41 and is suitable for driving the screw nut to rotate to drive the screw nut to move along the extension direction of the guide rod 13.

[0041] Specifically, the lead screw nut is sleeved on the outer periphery of the guide rod 13 to cooperate with the external thread, and the driving element drives the lead screw nut to rotate to drive the lead screw nut to move along the extension direction of the guide rod 13. When the lead screw nut moves, it drives the base 41 to move. The base 41 moves to drive the retractor 20 or the lock 30 to move, thereby realizing the adjustment of the position of the retractor 20 or the lock 30.

[0042] According to some embodiments of the utility model, the outer peripheral surface of the lead screw nut is provided with a tooth portion; the driving element is configured as a driving motor and has a motor shaft, and the free end of the motor shaft is provided with a driving thread, and the driving thread is suitable for engaging with the tooth portion to drive the lead screw nut to rotate. In some embodiments, the extension direction of the motor shaft is consistent with the extension direction of the guide rod 13, at this time, the extension direction of the motor shaft is consistent with the extension direction of the lead screw nut, the setting direction of the driving thread is consistent with the setting direction of the tooth portion, and when the motor shaft rotates, the driving thread engages with the tooth portion to drive the lead screw nut to rotate.

[0043] According to some embodiments of the utility model, the axial direction of the motor shaft is orthogonal to the axial direction of the screw nut, at which time the extension direction of the motor shaft is orthogonal to the extension direction of the screw nut, the setting direction of the driving thread is orthogonal to the setting direction of the tooth portion, and the tooth portion is constructed to be inclined circumferentially in the extension direction of the guide rod 13, so that the motor is arranged on one side of the guide rod 13 in the radial direction, making full use of the space around the guide rod 13.

[0044] According to some embodiments of the present invention, a locking tongue is provided on the safety belt, and the locking tongue is detachably connected to the lock buckle 30 to realize the selective connection between the retractor 20 and the lock buckle 30 .

[0045] According to some embodiments of the present invention, Figure 1As shown, the first guide device 11 and the second guide device 12 are both arranged behind the rear seat 2 of the vehicle, and the first guide device 11 and the second guide device 12 are arranged at intervals in the height direction of the vehicle.

[0046] The rear seat 2 of the vehicle includes a back panel portion 21 and a seat portion 22. The back panel portion 21 is suitable for a person to lean on; the seat portion 22 is suitable for supporting a person and is spaced apart from the back panel portion 21 to form a sliding channel extending in the width direction of the vehicle. The sliding channel is opposite to at least part of the second guide device 12 in the height direction of the vehicle and / or the length direction of the vehicle, so as to allow the lock 30 to slide in the sliding channel.

[0047] In some embodiments, the back panel portion 21 and the seat portion 22 of the rear seat 2 of the vehicle are both mounted on a seat frame of the vehicle body.

[0048] In some embodiments, the guide rail 14 is formed by integrally rolling high-strength steel and is fixed to the seat frame of the vehicle body by bolts.

[0049] In some embodiments, the base 41 is formed by stamping of sheet metal.

[0050] In some embodiments, the retractor 20 is fixed to the base 41 by bolts.

[0051] The vehicle according to the present utility model is briefly described below.

[0052] The vehicle according to the utility model includes the safety belt assembly 1 described in any one of the above embodiments. Since the vehicle according to the utility model includes the safety belt assembly 1 described in any one of the above embodiments, the vehicle according to the utility model has a better user experience.

[0053] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0054] In the description of the present invention, "first feature" or "second feature" may include one or more of the features.

[0055] In the description of the present invention, "plurality" means two or more.

[0056] In the description of the present invention, a first feature being “above” or “below” a second feature may include that the first and second features are directly in contact with each other, or may include that the first and second features are not in direct contact but are in contact with each other via another feature therebetween.

[0057] In the description of the present invention, a first feature “above”, “over” and “above” a second feature includes the first feature being directly above and obliquely above the second feature, or simply means that the first feature is horizontally higher than the second feature.

[0058] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0059] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. A safety belt assembly for a vehicle, characterized in that: include: a first guide device and a second guide device, wherein the first guide device and the second guide device are both fixed to the vehicle body and extend in the vehicle width direction, and the first guide device and the second guide device are spaced apart in the vehicle height direction; a retractor, the retractor being slidably disposed on the first guide device; A lock buckle, the lock buckle is slidably disposed on the second guide device, and the lock buckle is selectively connected to the retractor through a seat belt; a first driving device, the first driving device being arranged on the first guide device and / or the retractor so as to drive the retractor to slide along the first guide device; and / or A second driving device is provided on the second guiding device and / or the lock catch to drive the lock catch to slide along the second guiding device.

2. The safety belt assembly for a vehicle according to claim 1, characterized in that: The retractor and the buckle are both constructed in plural numbers, the safety belt is arranged on the retractor, and each retractor corresponds to at least one buckle.

3. The safety belt assembly for a vehicle according to claim 2, characterized in that: The first driving device is disposed on the retractor and is configured to correspond to the retractor in a one-to-one manner, and the second driving device is disposed on the lock and is configured to correspond to the lock in a one-to-one manner; in The first driving device corresponding to the single retractor and the second driving device on the lock buckle corresponding to the single retractor work synchronously to drive the single retractor and the lock buckle corresponding to the single retractor to move synchronously.

4. The safety belt assembly for a vehicle according to claim 3, characterized in that: One of the retractors is adapted to move synchronously with the two buckles.

5. The safety belt assembly for a vehicle according to claim 1, characterized in that: The first guide device and the second guide device each include: a guide rod and a guide rail, the guide rod and the guide rail both extend in the vehicle width direction, the guide rail is arranged around at least a portion of the outer circumference of the guide rod, and the guide rod is formed with an external thread; The first driving device and the second driving device both include: A base, the base is connected to the retractor or the lock and is limitedly matched with the guide rail to move in the extension direction of the guide rail; A lead screw nut, the lead screw nut is rotatably disposed on the base and is suitable for being sleeved on the outer periphery of the guide rod to cooperate with the external thread; A driving element is arranged on the base and is suitable for driving the lead screw nut to rotate so as to drive the lead screw nut to move along the extension direction of the guide rod.

6. The safety belt assembly for a vehicle according to claim 5, characterized in that: The outer peripheral surface of the lead screw nut is provided with a tooth portion; The driving element is configured as a driving motor and has a motor shaft. A driving thread is disposed at a free end of the motor shaft. The driving thread is adapted to mesh with the toothed portion to drive the lead screw nut to rotate.

7. The safety belt assembly for a vehicle according to claim 6, characterized in that: The axial direction of the motor shaft is orthogonal to the axial direction of the lead screw nut, and the tooth portion is configured to be inclined along the circumferential direction in the extending direction of the guide rod.

8. The safety belt assembly for a vehicle according to claim 1, characterized in that: The safety belt is provided with a locking tongue, and the locking tongue is detachably connected to the buckle.

9. The safety belt assembly for a vehicle according to claim 1, characterized in that: The first guide device and the second guide device are both arranged behind the rear seats of the vehicle; The rear seats of the vehicle include: A backboard portion, the backboard portion being suitable for a person to lean on; A seat portion, which is suitable for supporting a person and is spaced apart from the back panel portion to form a sliding channel extending in the width direction of the vehicle. The sliding channel is opposite to at least part of the second guide device in the height direction and / or the length direction of the vehicle to allow the lock to slide in the sliding channel.

10. A vehicle, characterized in that: The invention comprises a safety belt assembly according to any one of claims 1 to 9.

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