Safety belt assembly and vehicle

Abstract

The utility model discloses a safety belt assembly and a vehicle. The safety belt assembly comprises a safety belt; the safety belt spring bolt is movably arranged outside the safety belt in a sleeving manner; the spring bolt fixer is provided with a mounting side and a matching side which are deviated from each other, the mounting side is suitable for being relatively fixed with a vehicle body, an inserting part is formed on the matching side, a first penetrating hole is formed in the spring bolt fixer, the safety belt penetrates through the first penetrating hole from the mounting side and extends to the matching side, and the safety belt spring bolt is in inserting fit with the inserting part on the matching side. According to the safety belt assembly disclosed by the embodiment of the utility model, the safety belt and the safety belt spring bolt are arranged to protect a passenger, so that the safety belt spring bolt can move from the mounting side to the matching side through the first penetrating hole and is matched with the inserting part in an inserting manner, and the safety belt spring bolt can be fixed; noise generated by collision between the safety belt spring bolt and a vehicle body is prevented from interfering with a driver, and the driving safety and NVH performance of the vehicle can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of vehicle manufacturing, in particular to a safety belt assembly and a vehicle with the safety belt assembly. Background Art

[0002] With the continuous development of society, people are paying more and more attention to the safety of vehicle driving. Drivers are easily disturbed by noise while driving, which in turn affects driving safety. Existing seat belt lock tongues are usually not fixed and are placed arbitrarily on the side of the seat when not in use. Moreover, when there is no one in the passenger seat, the seat belt lock tongue on the passenger seat is prone to collide with the vehicle body guard plate during driving, generating noise, which will disturb the driver, affect the driver's driving, and cause the vehicle's NVH (Noise, Vibration, Harshness) performance to deteriorate. There is room for improvement. Utility Model Content

[0003] The present invention aims to solve at least one of the technical problems existing in the prior art. To this end, the present invention provides a seat belt assembly that can secure the seat belt tongue, preventing the seat belt tongue from colliding with the vehicle body and generating noise that disturbs the driver, thereby improving the vehicle's driving safety and NVH performance.

[0004] According to an embodiment of the present invention, a seat belt assembly includes: a seat belt; a seat belt tongue, which is movably mounted on the outside of the seat belt; a tongue holder, which has a mounting side and a mating side that are opposite to each other, the mounting side being adapted to be fixed relative to a vehicle body, the mating side being formed with an inserting portion, the tongue holder being formed with a first through-hole, the seat belt passing through the first through-hole from the mounting side and extending to the mating side, the seat belt tongue being mated with the inserting portion on the mating side.

[0005] The seat belt assembly according to the embodiment of the present invention can protect the occupant by providing a seat belt and a seat belt lock tongue, so that the seat belt lock tongue can be moved from the installation side to the mating side through the first penetration hole and plugged into and mated with the plug-in portion, thereby fixing the seat belt lock tongue and avoiding the noise generated by the collision with the vehicle body to interfere with the driver, thereby improving the driving safety and NVH performance of the vehicle.

[0006] According to the seat belt assembly of some embodiments of the present invention, the locking tongue holder has an installation side and a mating side that are opposite to each other, the installation side is suitable for being fixed relative to the vehicle body, and the plug-in portion is formed on the mating side; wherein, the locking tongue holder is formed with a first through-hole, the seat belt passes through the first through-hole from the installation side and extends to the mating side, and the seat belt locking tongue is plug-fitted with the plug-in portion on the mating side.

[0007] According to the seat belt assembly of some embodiments of the present invention, the insertion portion is constructed as an insertion slot open toward the first penetration hole, and the seat belt lock tongue has a lock tongue portion, which is inserted into the insertion slot.

[0008] According to the safety belt assembly of some embodiments of the present invention, the depth of the insertion groove is greater than or equal to the length of the locking tongue portion.

[0009] According to some embodiments of the seat belt assembly of the present invention, the mating side forms a first sink groove area and a second sink groove area, the first through-hole is located in the first sink groove area, the insertion groove is located in the second sink groove area, and the depth of the first sink groove area is greater than the depth of the second sink groove area.

[0010] According to the seat belt assembly of some embodiments of the present invention, a plug-in groove area is also formed in the second groove area, the depth of the plug-in groove area is greater than the depth of the second groove area, the plug-in groove area is located between the insertion groove and the first groove area, and the insertion groove is open toward the plug-in groove area.

[0011] According to the safety belt assembly of some embodiments of the present invention, the inner peripheral edge of the first penetration hole is configured as an arc-shaped edge.

[0012] According to the seat belt assembly of some embodiments of the present invention, the installation side is further formed with an installation recessed groove area, and the installation recessed groove area is used to accommodate a retractor for retracting the seat belt.

[0013] According to the seat belt assembly of some embodiments of the present invention, in the width direction of the seat belt, the width dimension of the seat belt lock tongue is greater than the width dimension of the first penetration hole.

[0014] According to the safety belt assembly of some embodiments of the present invention, the first penetration hole and the inserting portion are spaced apart and distributed in the length direction of the locking tongue holder.

[0015] The utility model also provides a vehicle.

[0016] A vehicle according to an embodiment of the present invention is provided with any one of the above-described seat belt assemblies.

[0017] The advantages of the vehicle and the above-mentioned seat belt assembly over the prior art are the same and will not be described in detail here.

[0018] Additional aspects and advantages of the present invention will be given in part in the following description and will become apparent from the following description or learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The above and / or additional aspects and advantages of the present invention will become apparent and readily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0020] Figure 1 This is a schematic diagram of the structure of the safety belt assembly according to an embodiment of the present invention. Figure 1 ;

[0021] Figure 2 This is a schematic diagram of the structure of the safety belt assembly according to an embodiment of the present invention. Figure 2 ;

[0022] Figure 3 This is a schematic diagram of the structure of the lock tongue fixer according to an embodiment of the present utility model. Figure 1 ;

[0023] Figure 4 yes Figure 3 A partial enlarged view of point A in the middle;

[0024] Figure 5 This is a schematic diagram of the structure of the lock tongue fixer according to an embodiment of the present utility model. Figure 2 ;

[0025] Figure 6 This is a schematic diagram of the structure of the lock tongue fixer according to an embodiment of the present utility model. Figure 3 .

[0026] Reference numerals:

[0027] Seat belt assembly 100,

[0028] Seat belt 1, seat belt lock tongue 2, lock tongue portion 21, lock tongue holder 3, installation side 31, installation groove area 311, mating side 32, first groove area 321, first through-hole 3211, arc-shaped edge 3212, second groove area 322, plug-in portion 3221, plug-in groove area 3222. DETAILED DESCRIPTION

[0029] The following describes embodiments of the present invention in detail. 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 intended only to explain the present invention and are not to be construed as limiting the present invention.

[0030] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "transverse", "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. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, features defined as "first" or "second" may explicitly or implicitly include one or more of such features. In the description of the present invention, unless otherwise specified, "multiple" means two or more.

[0031] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0032] Reference below Figures 1-6 The seat belt assembly 100 according to an embodiment of the present invention is described. By arranging a seat belt 1 and a seat belt tongue 2, the occupant can be protected. The seat belt tongue 2 can be moved from the installation side 31 to the mating side 32 through the first through-hole 3211 and plugged into and mated with the plug-in portion 3221. This can fix the seat belt tongue 2 and prevent the seat belt tongue 2 from colliding with the vehicle body and generating noise that interferes with the driver, thereby improving the driving safety and NVH performance of the vehicle.

[0033] like Figure 1-Figure 2 As shown, a seat belt assembly 100 according to an embodiment of the present invention includes a seat belt 1 , a seat belt tongue 2 and a tongue anchor 3 .

[0034] The seat belt lock tongue 2 can be movably mounted on the outside of the seat belt 1; the lock tongue holder 3 has an installation side 31 and a mating side 32 that are opposite to each other, the installation side 31 is suitable for being fixed relative to the vehicle body, and the mating side 32 is formed with a plug-in portion 3221. The lock tongue holder 3 is formed with a first through-hole 3211. The seat belt 1 passes through the first through-hole 3211 from the installation side 31 and extends to the mating side 32. The seat belt lock tongue 2 is plugged and mated with the plug-in portion 3221 on the mating side 32.

[0035] The utility model relates to a vehicle seat belt 1 having a plurality of seat belts 1 and a plurality of seat belts 11 disposed on the vehicle body, wherein the seat belt 1 is a plurality of seat belts 11 disposed on the vehicle body and a plurality of seat belts 12 are provided.

[0036] In addition, the tongue holder 3 can be installed at any position on the vehicle where the safety belt tongue 2 needs to be fixed. The tongue holder 3 has an installation side 31 and a matching side 32. The installation side 31 can realize the installation of the tongue holder 3, and the matching side 32 can realize the fixation of the safety belt tongue 2. The installation side 31 is relatively fixed to the vehicle body, that is, the tongue holder 3 can be installed and fixed on the vehicle through the installation side 31. The matching side 32 is formed with a plug-in portion 3221, and the plug-in portion 3221 can be plugged and matched with the safety belt tongue 2, that is, when the safety belt 1 is in a non-working state, the safety belt tongue 2 The locking member 3221 is secured to the underside of the buckle 3222 and is secured to the underside of the buckle 3222. The buckle 322 is secured to the underside of the buckle 3222 and is secured to the underside of the buckle 3222.

[0037] Among them, it should be noted that the lock tongue holder 3 can be connected to the vehicle body by bonding or using a connecting piece, and the installation side 31 can be fit connected to the vehicle body to achieve the installation and fixation of the lock tongue holder 3, thereby improving the working reliability of the lock tongue holder 3. In actual design, a hook can also be provided in the plug-in portion 3221 so that the hook can be engaged with the seat belt lock tongue 2 to further fix the seat belt lock tongue 2, thereby improving the reliability of fixing the seat belt lock tongue 2, and the mating side 32 can be set towards the occupant to facilitate the occupant to use the seat belt 1 or fix the seat belt lock tongue 2.

[0038] In addition, the lock tongue holder 3 is formed with a first penetration hole 3211, and the seat belt 1 can extend from the installation side 31 through the first penetration hole 3211 to the mating side 32, that is, the installation side 31 and the mating side 32 can be connected through the first penetration hole 3211, and the first penetration hole 3211 can be constructed as a through hole, so that the seat belt 1 can pass through the first penetration hole 3211 to protect the occupant. Moreover, the seat belt lock tongue 2 is arranged outside the seat belt 1. When the seat belt 1 passes through the first penetration hole 3211, the seat belt lock tongue 2 can pass through the first penetration hole 3211 together with the seat belt 1, that is, the seat belt lock tongue 2 can move from the installation side 31 to the mating side 32, and be plugged and matched with the plug-in portion 3221 located on the mating side 32 to achieve fixation of the seat belt lock tongue 2.

[0039] It should be noted that, Figure 3 、 Figure 5 and Figure 6 As shown, the first through-hole 3211 can be set above the plug-in portion 3221, so that the seat belt lock tongue 2 moves from the installation side 31 to the mating side 32 through the first through-hole 3211 and then extends downward into the plug-in portion 3221 to be plugged and mated with the plug-in portion 3221 to fix the seat belt lock tongue 2.

[0040] According to the seat belt assembly 100 of the embodiment of the present invention, the occupant can be protected by providing the seat belt 1 and the seat belt tongue 2, so that the seat belt tongue 2 can be moved from the installation side 31 to the matching side 32 through the first penetration hole 3211 and plugged into and matched with the plug-in portion 3221, so as to fix the seat belt tongue 2 and prevent the seat belt tongue 2 from colliding with the vehicle body and generating noise that interferes with the driver, thereby improving the driving safety and NVH performance of the vehicle.

[0041] In some embodiments, the inserting portion 3221 is configured as an inserting slot that is open toward the first through hole 3211 , and the safety belt lock tongue 2 has a lock tongue portion 21 , which is inserted into the inserting slot.

[0042] Specifically, if Figure 3-Figure 4 As shown, the plug-in portion 3221 is constructed as an insertion groove, and the seat belt lock tongue 2 can be inserted into the insertion groove, so that the seat belt lock tongue 2 is plugged and matched with the insertion groove to achieve the fixation of the seat belt lock tongue 2, and the insertion groove is opened toward the first through-hole 3211, and the insertion groove is opened toward the seat belt lock tongue 2, so that the seat belt lock tongue 2 can move toward the insertion groove and extend into the insertion groove to be plugged and matched with the insertion groove. At the same time, a lock tongue portion 21 is formed on the seat belt lock tongue 2, and the lock tongue portion 21 is used to achieve the match between the insertion groove, that is, by inserting the lock tongue portion 21 into the insertion groove, the plug-in match between the seat belt lock tongue 2 and the plug-in portion 3221 can be achieved, so that the seat belt lock tongue 2 can be fixed by the lock tongue holder 3.

[0043] In some embodiments, the depth of the insertion slot is greater than or equal to the length of the locking tongue portion 21 .

[0044] Specifically, the lock tongue portion 21 can be extended into the insertion groove and plugged into the insertion groove to achieve the fixation of the seat belt lock tongue 2. The depth of the insertion groove is constructed to be greater than the length of the lock tongue portion 21, or the depth of the insertion groove is constructed to be equal to the length of the lock tongue portion 21, so that the insertion groove can completely accommodate the lock tongue portion 21, and the matching length of the insertion groove and the lock tongue portion 21 can be increased, thereby improving the matching reliability between the two, and thereby improving the reliability of fixing the seat belt lock tongue 2.

[0045] In some embodiments, the mating side 32 forms a first groove area 321 and a second groove area 322, the first through hole 3211 is located in the first groove area 321, the insertion groove is located in the second groove area 322, and the depth of the first groove area 321 is greater than the depth of the second groove area 322.

[0046] Specifically, if Figure 5 As shown, a first recessed groove area 321 and a second recessed groove area 322 are provided on the mating side 32, and the first through-hole 3211 is provided in the first recessed groove area 321, and the insertion groove is provided in the second recessed groove area 322, so that the first through-hole 3211 and the insertion groove can be separated, so that the safety belt 1 and the safety belt lock tongue 2 can pass through the first through-hole 3211, and the safety belt lock tongue 2 can be extended into the insertion groove, and the depth of the first recessed groove area 321 is greater than the depth of the second recessed groove area 322, that is, the thickness of the lock tongue fixer 3 where the first through-hole 3211 is provided is less than the thickness where the insertion groove is provided, so that the insertion groove can be provided at a thicker thickness and the structural strength around the insertion groove can be ensured.

[0047] It should be noted that by setting the first groove area 321 and the second groove area 322, the first groove area 321 and the second groove area 322 are both constructed to be recessed toward the interior of the lock tongue holder 3, which can reduce the overall thickness of the lock tongue holder 3, and thus reduce the space occupied by the lock tongue holder 3 on the vehicle, which is beneficial to the setting of the lock tongue holder 3 on the vehicle.

[0048] In some embodiments, a plug-in sink area 3222 is further formed in the second sink area 322. The depth of the plug-in sink area 3222 is greater than the depth of the second sink area 322. The plug-in sink area 3222 is located between the insertion groove and the first groove area 321, and the insertion groove is open toward the plug-in sink area 3222.

[0049] Specifically, the plug-in sinking groove area 3222 is set between the insertion groove and the first sinking groove area 321, that is, the plug-in sinking groove area 3222 is set between the first sinking groove area 321 and the second sinking groove area 322, so that the safety belt lock tongue 2 can move from the first sinking groove area 321 to the second sinking groove area 322 through the plug-in sinking groove area 322, and cooperate with the insertion groove at the second sinking groove area 322, and the safety belt lock tongue 2 will move with the safety belt 1 during the movement, that is, the second sinking groove area 322 The seat belt 1 pulled out by the seat belt lock tongue 2 can be avoided so that the seat belt 1 can fit with the bottom surface of the plug-in groove area 3222, so that the seat belt lock tongue 2 can be plugged into the insertion groove. At the same time, the insertion groove is opened toward the plug-in groove area 3222, and the insertion groove can be set on the connecting line of the first groove area 321 and the second groove area 322, so that the seat belt lock tongue 2 can directly extend into the insertion groove when moving from the first groove area 321 to the second groove area 322, thereby achieving cooperation with the insertion groove.

[0050] In addition, the depth of the plug-in groove area 3222 is constructed to be greater than the depth of the second groove area 322, so that the seat belt lock tongue 2 can fit with the bottom surface of the plug-in groove area 3222 when passing through the plug-in groove area 3222, thereby allowing the seat belt lock tongue 2 to cooperate with the insertion groove to achieve reliable fixation of the seat belt lock tongue 2.

[0051] It should be noted that, Figure 3 As shown, the bottom surface of the plug-in groove area 3222 can also be constructed as a slope, through which the first groove area 321 is connected to the second groove area 322, so that the depth of the plug-in groove area 3222 gradually increases from the first groove area 321 to the second groove area 322, so that the slope can avoid the safety belt 1 and facilitate the insertion of the safety belt lock tongue 2 into the insertion groove.

[0052] In some embodiments, the inner peripheral edge of the first through hole 3211 is configured as an arc-shaped edge 3212 .

[0053] Specifically, a first through-hole 3211 is provided on the lock tongue holder 3, and the safety belt 1 can extend from the installation side 31 to the mating side 32 through the first through-hole 3211, so that the safety belt lock tongue 2 can be plugged into and matched with the insertion groove on the mating side 32 to achieve fixation of the safety belt lock tongue 2. The inner peripheral edge of the first through-hole 3211 is constructed as an arc-shaped edge 3212, so that the inner peripheral edge of the first through-hole 3211 can be made smooth to avoid wearing the safety belt 1 and shortening the service life of the safety belt 1.

[0054] It should be noted that the shape of the first penetration hole 3211 can be configured as an oblong, an elliptical or a rectangular shape, etc., which can allow the safety belt 1 to extend from the installation side 31 to the mating side 32 .

[0055] In some embodiments, the installation side 31 is further formed with an installation recessed groove area 311 , and the installation recessed groove area 311 is used to accommodate a retractor for retracting the safety belt 1 .

[0056] Specifically, if Figure 6 As shown, a mounting groove area 311 is formed on the mounting side 31, and the mounting groove area 311 is used to accommodate the retractor, that is, the retractor can be set in the mounting groove area 311 to realize the installation of the retractor, and the retractor is used to retract the seat belt 1, thereby ensuring the reliability of the retractor in retracting the seat belt 1, and the mounting groove area 311 is constructed to be recessed into the interior of the lock tongue holder 3 to reduce the overall thickness of the lock tongue holder 3, thereby reducing the space occupied by the lock tongue holder 3 on the vehicle, which is beneficial to the arrangement of the lock tongue holder 3 on the vehicle.

[0057] In some embodiments, in the width direction of the safety belt 1 , the width of the safety belt tongue 2 is greater than the width of the first penetration hole 3211 .

[0058] Specifically, the seat belt 1 can pass through the first through-hole 3211 together with the seat belt tongue 2 and be exposed toward the direction of the occupant, so that the occupant can use the seat belt 1 or fix the seat belt tongue 2. In the width direction of the seat belt 1, the width of the seat belt tongue 2 is greater than the width of the first through-hole 3211, that is, after the seat belt tongue 2 is moved from the installation side 31 to the mating side 32, the seat belt tongue 2 can be blocked by the edge of the first through-hole 3211 to prevent the seat belt 1 from driving the seat belt tongue 2 from the mating side 32 through the first through-hole 3211 to enter the installation side 31 under the action of the retractor, thereby reducing the inconvenience of the occupant in using the seat belt 1 and fixing the seat belt tongue 2, and helping to improve user satisfaction.

[0059] Among them, it should be noted that the width of the seat belt lock tongue 2 is greater than the width of the first through-hole 3211. When the seat belt lock tongue 2 is moved from the installation side 31 to the mating side 32, the seat belt lock tongue 2 can be slightly tilted so that the seat belt lock tongue 2 can pass through the first through-hole 3211 and move from the installation side 31 to the mating side 32, and the seat belt lock tongue 2 can be blocked by the edge of the first through-hole 3211 to prevent the seat belt lock tongue 2 from moving to the installation side 31.

[0060] Furthermore, in actual design, the shapes of the first through hole 3211 and the lock tongue holder 3 can be flexibly set to expand the applicable range of the lock tongue holder 3 .

[0061] In some embodiments, the first through hole 3211 and the inserting portion 3221 are spaced apart and distributed along the length direction of the bolt holder 3 .

[0062] Specifically, a first through-hole 3211 is provided on the tongue holder 3, and the first through-hole 3211 can connect the installation side 31 with the mating side 32, and an inserting portion 3221 is provided on the mating side 32. The seat belt tongue 2 can move from the installation side 31 to the mating side 32 through the first through-hole 3211 and be plugged into and matched with the inserting portion 3221. The first through-hole 3211 and the inserting portion 3221 can be spaced apart and distributed in the length direction of the tongue holder 3, that is, the first through-hole 3211 and the inserting portion 3221 can be set in the longer direction of the tongue holder 3 to facilitate the setting of the two, and the first through-hole 3211 and the inserting portion 3221 can be spaced apart by a distance to adapt to the length of the seat belt tongue 2, so as to facilitate the fixation of the seat belt tongue 2.

[0063] The utility model also provides a vehicle.

[0064] According to an embodiment of the present invention, a vehicle is provided with any of the above-described seat belt assemblies 100. The seat belt 1 and the seat belt tongue 2 are provided to protect an occupant. The seat belt tongue 2 can be moved from the mounting side 31 to the mating side 32 through the first through-hole 3211 and mated with the inserting portion 3221, thereby securing the seat belt tongue 2 and preventing the seat belt tongue 2 from colliding with the vehicle body and generating noise that would disturb the driver, thereby improving the vehicle's driving safety and NVH performance.

[0065] Throughout this specification, reference to terms such as "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 that embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the illustrative use of the above terms does not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

[0066] 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 purpose of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. A seat belt assembly, characterized in that: include: Seat belt (1); A safety belt lock tongue (2), wherein the safety belt lock tongue (2) is movably mounted outside the safety belt (1); A lock tongue holder (3) is provided, wherein the lock tongue holder (3) has a mounting side (31) and a mating side (32) that are separated from each other, the mounting side (31) is suitable for being fixed relative to a vehicle body, the mating side (32) is formed with a plug-in portion (3221), the lock tongue holder (3) is formed with a first through-hole (3211), the safety belt (1) passes through the first through-hole (3211) from the mounting side (31) and extends to the mating side (32), and the safety belt lock tongue (2) is plugged and mated with the plug-in portion (3221) on the mating side (32).

2. The seat belt assembly according to claim 1, wherein: The plug-in portion (3221) is constructed as an insertion slot that is open toward the first penetration hole (3211), and the safety belt lock tongue (2) has a lock tongue portion (21), and the lock tongue portion (21) is plugged into the insertion slot.

3. The seat belt assembly according to claim 2, wherein: The depth of the insertion groove is greater than or equal to the length of the locking tongue portion (21).

4. The seat belt assembly according to claim 2, wherein: The mating side (32) forms a first sinking groove area (321) and a second sinking groove area (322); the first through hole (3211) is located in the first sinking groove area (321); the insertion groove is located in the second sinking groove area (322); the depth of the first sinking groove area (321) is greater than the depth of the second sinking groove area (322).

5. The seat belt assembly according to claim 4, characterized in that A plug-in sink area (3222) is also formed in the second sink area (322), the depth of the plug-in sink area (3222) is greater than the depth of the second sink area (322), the plug-in sink area (3222) is located between the insertion groove and the first sink area (321), and the insertion groove is open toward the plug-in sink area (3222).

6. The seat belt assembly according to claim 1, wherein: The inner peripheral edge of the first penetration hole (3211) is constructed as an arc-shaped edge (3212).

7. The seat belt assembly according to claim 1, wherein: The installation side (31) is further formed with an installation groove area (311), and the installation groove area (311) is used to accommodate a retractor for retracting the safety belt (1).

8. The seat belt assembly according to claim 1, wherein: In the width direction of the safety belt (1), the width dimension of the safety belt locking tongue (2) is greater than the width dimension of the first penetration hole (3211).

9. The seat belt assembly according to claim 1, wherein: The first penetration hole (3211) and the plug-in portion (3221) are spaced apart and distributed in the length direction of the locking tongue fixer (3).

10. A vehicle, characterized in that: A safety belt assembly according to any one of claims 1 to 9 is provided.

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