CN215663330U - Buckle assembly of car and car - Google Patents

Abstract

The utility model relates to the technical field of automobiles, and aims to solve the problems of low buckle integration level and large occupied space of a guard plate and an automobile body metal plate, the utility model provides a buckle assembly of an automobile and the automobile, the buckle assembly is arranged between the automobile body metal plate and the guard plate of the automobile, the buckle assembly comprises an integrated base, a first buckle, a second buckle and a connecting member, the integrated base is fixed on the guard plate of the automobile and is provided with a convex part clamped with the first buckle, the first buckle is connected with the automobile body metal plate of the automobile, one end of the connecting member is connected with the integrated base, the other end of the connecting member is connected with one end of the second buckle, the other end of the second buckle is connected with the automobile body metal plate, the integrated base, the automobile body metal plate and the guard plate form an accommodating space for accommodating a side air curtain after the installation, the connecting member pulls the integrated base when the side air curtain is exploded, so as to effectively save the inner space of the guard plate, the integration level, the stability and the assembly efficiency of backplate, automobile body panel beating and two buckles are improved, stable in structure, the assembly is simple.

Description

Buckle assembly of car and car

Technical Field

The utility model relates to the technical field of automobiles, in particular to a buckle assembly of an automobile and the automobile.

Background

In order to reduce the injury of the automobile to passengers in the collision process, most automobiles are provided with safety air bags, and some automobiles are also provided with side air curtains on the inner sides of the guard plates, so that the side air curtains rush out of the guard plates to pop up when the automobile is collided, and the effect of protecting the passengers on two sides in the automobile is achieved. The buckle of fixed backplate and automobile body panel beating adopts injection moulding's second grade buckle working of plastics mostly among the prior art, has that the integrated level is low, dismantle inconvenient scheduling problem, and the second grade buckle occupation space in the backplate is big, is subject to backplate fixed knot to be constructed's space demand, leads to the backplate to reduce the control power on spare part border, has reduced the suitability of second grade buckle.

Therefore, there is a need in the art for a new buckle assembly for an automobile and an automobile to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve or at least improve the technical problems to a certain extent, namely, the problems of low buckle integration level and large occupied space of the guard plate and the vehicle body sheet metal.

The utility model provides a buckle assembly of an automobile, which is arranged between an automobile body metal plate and a protective plate of the automobile and comprises an integrated base, a first buckle, a second buckle and a connecting component, wherein the integrated base is fixed on the protective plate of the automobile and is provided with a bulge part clamped with the first buckle, the first buckle is connected with the automobile body metal plate of the automobile, one end of the connecting component is connected with the integrated base, the other end of the connecting component is connected with one end of the second buckle, the other end of the second buckle is connected with the automobile body metal plate, and an accommodating space for accommodating a side air curtain is formed by the integrated base, the automobile body metal plate and the protective plate after the integrated base is installed, wherein the connecting component pulls the integrated base when the side air curtain is exploded.

Through the arrangement, the integrated base is fixed on the guard plate, the first buckle is connected with the integrated base through the bulge, the guard plate is connected with the automobile body metal plate through the first buckle, the connecting component is connected with the automobile body metal plate through the second buckle, the integrated base is connected with the second buckle through the connecting component, the connecting strength of the second buckle and the integrated base is ensured, further the first buckle, the second buckle and the connecting component can be stably integrated on the integrated base, the inner space of the guard plate is saved, the integration degree of the guard plate, the automobile body metal plate and the two buckles is higher, the connection stability and the assembly efficiency of the guard plate, the automobile body metal plate and the two buckles are improved, the structure is stable, the assembly is simple, the guard plate is popped out when the side air curtain is exploded, the integrated base is popped out along with the guard plate, the second buckle and the automobile body metal plate are effectively pulled back through the connecting component when being fixed with the automobile body metal plate, the guard plate is hung on the cross beam in the vehicle, so that the guard plate is prevented from falling off to impact passengers, and the safety of the passengers in the vehicle is ensured.

In the preferred technical scheme of foretell buckle assembly, the connecting elements includes first connecting portion and second connecting portion, be equipped with the mounting groove on the integrated base, the one end and the second buckle of first connecting portion are fixed, the other end of first connecting portion and the end fixing of second connecting portion, the second connecting portion pass through the mounting groove and are connected with integrated base, through such setting, first connecting portion can be connected second connecting portion and second buckle, the second connecting portion can be connected first connecting portion and integrated base, thereby form a whole set of firm relation of connection, the mounting groove makes the stability of being connected of second connecting portion and integrated base higher simultaneously.

In the preferable technical scheme of the buckle assembly, the second connecting part is detachably connected with the mounting groove, the first connecting part is detachably connected with the second buckle, and through the arrangement, the second connecting part, the mounting groove and the first connecting part are flexibly assembled with the second buckle, so that the buckle assembly is convenient to replace, disassemble and repair.

In the preferred technical scheme of foretell buckle assembly, be formed with the first mounting hole with first buckle adaptation on the automobile body panel beating, first buckle passes first mounting hole and gets into the automobile body panel beating and supports and lean on the both sides in first mounting hole, first buckle allows to break away from and remain in first mounting hole from the bellying when the side air curtain explodes, through putting first buckle card on the bellying, put first buckle card in first mounting hole, thereby improve the stability of being connected of first buckle and automobile body panel beating, make when the side air curtain explodes, first buckle still blocks to be put in first mounting hole, the bellying breaks away from with first buckle under the drive that the backplate bounced open, the backplate bounced open to the car after the disconnection of first buckle.

In the preferred technical scheme of foretell buckle assembly, first connecting portion are elastic connection portion, through such setting, can make first connecting portion pull back the backplate more fast effectively, elastic connection portion's extensibility is higher simultaneously, have very strong suitability, avoid connecting element to break off under the huge impact force that the backplate was popped open, improve the stability of structure and passenger's in the car security, the high ductility of elastic connection portion makes the scope and the space that the backplate popped out bigger simultaneously, lead to the gas curtain of side to more easily rush out the backplate, in time pop open in the car.

In the preferred technical scheme of foretell buckle assembly, be formed with the second mounting hole on the automobile body panel beating, be formed with first spacing piece and the spacing piece of second on the second buckle, first spacing piece and the spacing piece of second pass the second mounting hole and block and put spacing on the second mounting hole, block the second buckle on the second mounting hole through first spacing piece and the spacing piece of second for the second buckle is more firm with being connected of automobile body panel beating, can regard as the fixed point of acting on with the backplate pull back with the fixed point of being connected of automobile body panel beating with the second buckle.

In the preferred technical scheme of foretell buckle assembly, be equipped with detachable support piece on the second buckle, support piece passes the second mounting hole and supports between first spacing piece and the spacing piece of second, through setting up support piece as detachable, make support piece's repair or change convenient and nimble, set up support piece simultaneously between first spacing piece and the spacing piece of second, support piece can play the effect of supporting first spacing piece, the spacing piece of second, thereby make first spacing piece, the spacing piece of second is more firm and inseparable with the fixed of second mounting hole, when support piece dismantles, lost the support between first spacing piece and the spacing piece of second, make the dismantlement of second buckle and automobile body panel beating more convenient quick.

In the preferred technical scheme of the above buckle assembly, the first limiting piece comprises a first upper convex arc line segment and a first lower convex arc line segment, the second limiting piece comprises a second upper convex arc line segment and a second lower convex arc line segment, the first upper convex arc line segment and the second upper convex arc line segment are respectively abutted against the inner edge of the second mounting hole, the first lower convex arc line segment and the second lower convex arc line segment are respectively abutted against the outer edge of the second mounting hole, the support member is supported between the first upper convex arc line segment and the second upper convex arc line segment, through such setting for the adaptation degree that first spacing piece, the spacing piece of second and second mounting hole are connected is higher, and the terminal surface of first last convex arc line section, first convex arc line section, second last convex arc line section and second lower convex arc line section is the cambered surface and offsets for leaning on with the inside and outside border of second mounting hole, and four pitch arcs buckling parts can form one set of fastening structure, thereby further promote second buckle and automobile body sheet metal connection's stability.

In the preferred technical scheme of foretell buckle assembly, be formed with the locating pin on the integrated base, be equipped with the locating hole corresponding with the locating pin on the automobile body panel beating, the locating pin passes the locating hole, through such setting, make the locating pin have location and guide effect to the installation of integrated base and automobile body panel beating, be connected more convenient and fast between backplate and the automobile body panel beating, further promote the installation effectiveness of backplate and automobile body panel beating, also integrate the locating pin on integrated base simultaneously, make first buckle, the second buckle, connecting elements, the locating pin is integrated on integrated base simultaneously, further promote the integrated level of buckle assembly, space utilization in the backplate is improved.

In another aspect, the utility model further provides an automobile, which includes the above buckle assembly, so that the automobile also has the above technical effects.

Drawings

Preferred embodiments of the present invention are described below with reference to the accompanying drawings, in which:

FIG. 1 is a first schematic structural view (before assembly) of a buckle assembly and a fender of an automobile according to the present invention;

FIG. 2 is a second schematic structural view (after assembly) of the buckle assembly and the guard plate of the present invention;

FIG. 3 is a schematic structural view of the body panel of the automobile of the present invention;

FIG. 4 is an assembly view of the buckle assembly, fender and body panel of the automobile of the present invention;

FIG. 5 is a schematic view of a second buckle of the buckle assembly of the present invention;

list of reference numerals: 1. a column guard board; 2. a vehicle body metal plate; 21 a first mounting hole; 22. a second mounting hole; 23. a third mounting hole; 24. positioning holes; 3. an integrated base; 31. a boss portion; 32. mounting grooves; 321. a screw; 33. positioning pins; 4. a first buckle; 5. a second buckle; 51. a first limiting sheet; 511. a first upper convex arc segment; 512. a first lower convex arc segment; 52. a second limiting sheet; 521. a second convex arc segment; 522. a second lower convex arc segment; 53. a support member; 54. a barb; 61. a first connection portion; 62. a second connecting portion.

Detailed Description

Preferred embodiments of the present invention are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and are not intended to limit the scope of the present invention.

It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "lower", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Based on the problems of low integration level and large occupied space of a buckle of a guard plate and a metal plate of an automobile in the background technology, the utility model provides the buckle assembly of the automobile and the automobile, aiming at improving the integration level of the buckle, simplifying the assembly, avoiding the guard plate from impacting a passenger when an air measuring curtain is exploded and popped up, and ensuring the safety of the passenger in the automobile.

In particular, automobiles typically include a fender, a body panel, and a side curtain, the side curtain being configured to burst at a side of a roof in the automobile and form a protective barrier on a door glass when the automobile is impacted, the side curtain being generally installed in the fender, for example, in a vehicle model having an a-pillar fender, a B-pillar fender, and a C-pillar fender, it being installed in the a-pillar fender and the C-pillar fender, while the side curtain being partially located in the B-pillar fender, such as in a vehicle model having an a-pillar fender, a B-pillar fender, a C-pillar fender, and a D-pillar fender, it being installed in the a-pillar fender and the D-pillar fender, while the side curtain being partially located in the B-pillar fender and the C-pillar fender. The buckle assembly disclosed by the utility model is used in the automobile, the number of the buckle assembly can be one or more, the buckle assembly can be arranged on any guard plate which can be driven by a side air curtain to pop up in the automobile, the position of the buckle assembly can be adaptively arranged according to practical application, and the technical scheme of the utility model is explained by taking the fact that the buckle assembly is arranged on an A-pillar guard plate as an example.

As shown in fig. 1, the buckle assembly includes an integrated base 3, a first buckle 4, a second buckle 5 and a connecting member, the integrated base 3 is fixed on the a-pillar guard plate 1, a person skilled in the art can flexibly set the specific position and fixing manner of the integrated base 3 in the a-pillar guard plate 1 in practical application, for example, on the inner wall of the a-pillar guard plate 1 by means of screwing, welding, bonding, etc., the integrated base 3 can be made of metal, hard plastic, etc., the first buckle 4 and the second buckle 5 can be made of hard plastic, soft plastic, metal, etc., a protruding portion 31 capable of being clamped with the first buckle 4 is formed on the integrated base 3, the protruding portion 31 and the integrated base 3 can be integrally manufactured or bonded, the first buckle 4 is connected with the vehicle body metal plate 2, the specific position can be flexibly set, one end of the connecting member is connected with the integrated base 3, the other end of the connecting component is connected with one end of a second buckle 5, the other end of the second buckle 5 is clamped with a vehicle body metal plate 2, a containing space for containing a side air curtain is formed among the A column protective plate 1, the integrated base 3 and the vehicle body metal plate 2, preferably, the integrated base 3 is made of carbon steel metal materials to be more wear-resistant and stable, the A column protective plate 1 is not easy to separate from the A column protective plate 1 when bouncing off, the integrated base 3 is fixed on the inner wall of the A column protective plate 1 through welding, the integrated base 3 and the bulge 31 are integrally manufactured, the bulge 31 is not easy to break or fall off, the bottom end of the first buckle 4 is sleeved outside the bulge 31 on the integrated base 3, the first buckle 4 is made of plastic materials such as PP and EPDM, when the A column protective plate 1 is bounced off by the impact force of the side air curtain explosion, the plastic materials have certain elasticity to enable the first buckle 4 to be separated from the bulge 31 more smoothly, the preferred material of second buckle 5 is the metal class, for example adopt materials such as carbon element structural steel, the buckle of metal material can make second buckle 5 and 2 fixed stability and the wearability of automobile body panel beating higher, when A post backplate 1 is bounced open, guarantee that second buckle 5 can not separate with automobile body panel beating 2 under the drive of the huge impact force of A post backplate 1 to draw back A post backplate 1 as the impetus with the fixed point of second buckle 5 and automobile body panel beating 2 through connecting elements. Of course, the position and the fixing manner in the above preferred embodiment are only examples, but not limited thereto, and the integrated base 3 may be replaced by other devices as long as the function of integrating two buckles is realized, so as to achieve the optimal effect.

In the above preferred embodiment, the integrated base 3 is provided with an installation part fixed with the connection member, the installation part may be a slot or a protrusion, as long as the connection member can be fixed with the installation part, if the installation part is a slot, the connection member is engaged or hooked with the installation part, if the installation part is a protrusion, the connection member is sleeved or screwed with the installation part, the connection member connecting the second buckle 5 with the integrated base 3 may be provided as a whole or as several parts, if the connection member is a whole, one end of the connection member is connected with the installation part of the integrated base 3, and the other end of the connection member is connected with the second buckle 5, referring to fig. 2, preferably, the integrated base 3 is provided with an installation slot 32, the connection member includes a first connection part 61 and a second connection part 62, one end of the first connection part 61 is fixed with the second buckle 5, the other end of the first connection portion 61 is fixed to the end of the second connection portion 62, and the second connection portion 62 is connected to the integrated base 3 through the mounting groove 32.

In the above preferred embodiment, referring to fig. 2, the connection manner of the second connection portion 62 and the mounting groove 32 may be hooking or snapping, etc., and the connection manner of the first connection portion 61 and the second clip 5 may be screwing, snapping, etc., in a preferred embodiment, the second connection portion 62 and the mounting groove 31 are detachably connected, the second connection portion 62 is snap-fit in the mounting groove 32, the second connection portion 62 and the mounting groove 32 are secondarily fixed by a screw 321, the first connection portion 61 and the second clip 5 are detachably connected, the vehicle body metal plate 2 is further provided with a third mounting hole 23, the first connection portion 61 is annular connecting rope, a barb 54 is formed at the connection position of the second clip 5 and the first connection portion 61, the barb 54 hooks the first connection portion 61 to fix the second clip 5 and the first connection portion 61, the shape of the third mounting hole 23 and the shape of the top of the barb 54 are square, and the top of the barb 54 is clamped in the third mounting hole 23.

Referring to fig. 4, in the above preferred embodiment, a first mounting hole 21 adapted to the first buckle 4 is formed in the vehicle body metal plate 2, the first mounting hole 21 is square and has the same shape as the insertion portion of the first buckle 4, a first limiting member and a second limiting member are formed on a side wall of the first buckle 4, the insertion portion of the first buckle 4 penetrates through the first mounting hole 21 to enter the vehicle body metal plate 2 and abuts against two sides in the first mounting hole 21 through the first limiting member and the second limiting member, that is, surface-to-surface contact is formed between the two limiting members and the first mounting hole 21, so that the first limiting member and the second limiting member form a spring structure, and are matched with the first mounting hole 21, the first buckle 4 is more reliably clamped, and the first buckle 4 is allowed to be separated from the boss 31 during side air blasting and is continuously clamped in the first mounting hole 21.

Further, first connecting portion 61 can be elastic connecting portion or inelastic connecting portion, if elastic connecting portion, rubber etc. can be chooseed for use to the material of first connecting portion 61, if inelastic connecting portion, the material of first connecting portion 61 can be galvanized steel wire rope etc., refer to fig. 2, in an optimal scheme, first connecting portion 61 is elastic connecting portion, preferred material is PC-ABS, concrete structure is cyclic annular connection rope, after A post backplate 1 pops out, can in time stabilize A post backplate 1 or hang it on the car inner beam through the elastic deformation of first connecting portion 61, make A post backplate 1 have certain buffer space, avoid A post backplate 1 to rock in the car or cracked striking so that the passenger receives the secondary injury.

Further, referring to fig. 3, a second mounting hole 22 adapted to the second buckle 5 is formed in the vehicle body metal plate 2, a first limiting piece 51 and a second limiting piece 52 are symmetrically formed on two sides of the second buckle 5, the second mounting hole 22 is square and has the same width as the first limiting piece 51 and the second limiting piece 52, the first limiting piece 51 and the second limiting piece 52 can be connected to the second mounting hole 22 in a hanging or clamping manner, preferably, the middle of the first limiting piece 51 and the middle of the second limiting piece 52 are recessed inwards to form a groove, the first limiting piece 51 and the second limiting piece 52 pass through the second mounting hole 22, and are clamped and limited on the second mounting hole 22 through the groove to fix the second buckle 5 and the vehicle body metal plate 2.

Preferably, the second buckle 5 is further provided with a support 53, the support 53 may be configured as a square, a cylinder, a cone, etc., and may also be configured as a detachable or non-detachable type, referring to fig. 5, the support 53 is a detachable cone, and the diameter of the cone is reduced from bottom to top, by such configuration, the support 53 is more convenient to maintain or replace, the cone is screwed on the base of the second buckle 5, the support 53 is adapted to pass through the second mounting hole 22 and is supported between the first limiting sheet 51 and the second limiting sheet 52, so as to increase the width formed at the top of the first limiting sheet 51 and the second limiting sheet 52, so as to make the connection between the first limiting sheet 51 and the second limiting sheet 52 and the second mounting hole 22 tighter, when the second buckle 5 is installed, the first limiting sheet 51 and the second limiting sheet 52 are compressed inward and then pushed into the sheet metal plate 2 from the second mounting hole 22 to clamp the second buckle 5, the supporting piece 53 can be screwed out from between the first limiting piece 51 and the second limiting piece 52 for replacement or repair, the supporting piece 53 is screwed out from a nut under the base of the second buckle 5, so that the first limiting piece 51 and the second limiting piece 52 lose support and the connection between the first limiting piece 51 and the second mounting hole 22 becomes loose, the tops of the first limiting piece 51 and the second limiting piece 52 are squeezed towards the middle of the second mounting hole 22 to enable the first limiting piece 51 and the second limiting piece 5 to retreat from the second mounting hole 22, and the second buckle 5 is detached from the automobile body metal plate 2.

Further, referring to fig. 5, a first upper convex arc segment 511 extending outward and a first lower convex arc segment 512 extending inward are formed at the groove of the first limiting plate 51, a second upper convex arc segment 521 extending outward and a second lower convex arc segment 522 extending inward are formed at the groove of the second limiting plate 52, in an installed state, the first upper convex arc segment 511 and the second upper convex arc segment 521 respectively extend into the second mounting hole 22 and respectively abut against the inner edge of the second mounting hole 22, the first lower convex arc segment 512 and the second lower convex arc segment 522 respectively abut against the outer edge of the second mounting hole 22, it should be noted that both the inner edge and the outer edge of the second mounting hole 22 are relative to the insertion direction of the first limiting plate 51 and the second limiting plate 52, that is, the side of the first limiting plate 51 and the second limiting plate 52 inserted into the second mounting hole 22 is inner, and the side of the second limiting plate 22 not inserted into the second mounting hole is outer, the supporting member 53 is supported between the first upper convex arc segment 511 and the second upper convex arc segment 521, so that the gap between the first upper convex arc segment 511 and the second upper convex arc segment 521 is enlarged to tightly abut against the inner edge of the second mounting hole 22 to form a fastening buckle, thereby fixing the first limiting plate 51 and the second limiting plate 52, and forming a double fixation to prevent the second buckle 5 from being separated from the vehicle body metal plate 2 under the large impact force caused by the springing-open of the a-pillar guard plate 1, the connection part of the first lower convex arc segment 512 and the second lower convex arc segment 522 with the base of the second buckle 5 is provided with a certain bendable degree, the first upper convex arc segment 511, the first lower convex arc segment 512, the second upper convex arc segment 521 and the second lower convex arc segment 522 are inwardly compressed to a certain angle during the installation to clamp the second buckle 5 in the second mounting hole 22, and similarly, the first upper convex arc segment 511, the second convex arc segment 521 and the second convex arc segment 522 are disassembled, The first lower convex arc line segment 512, the second upper convex arc line segment 521 and the second lower convex arc line segment 522 are compressed inwards to a certain angle to take the second buckle 5 out of the second mounting hole 22, so that the second buckle 5 is detached from the vehicle body metal plate 2.

Further, the integrated base 3 is further provided with a positioning pin 33, the positioning pin 33 can be a cylinder, a square block and the like, the vehicle body metal plate 2 is provided with a positioning hole 24 corresponding to the positioning pin 33, the positioning hole 24 is matched with the positioning pin 33 in shape, preferably, the positioning pin 33 is of a cross-shaped conical column structure, when the A-column protective plate 1 and the vehicle body metal plate 2 are assembled together, the positioning pin 33 can penetrate through the positioning hole 24 to be positioned and guided, other components can be rapidly fixed to corresponding positions, and the mounting efficiency and the mounting stability are improved.

So far, the technical solutions of the present invention have been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Equivalent changes or substitutions of related technical features can be made by those skilled in the art without departing from the principle of the utility model, and the technical scheme after the changes or substitutions can fall into the protection scope of the utility model.

Claims (10)

1. The utility model provides a buckle assembly of car, its characterized in that, the buckle assembly sets up between the automobile body panel beating of car and backplate, the buckle assembly includes integrated base, first buckle, second buckle and connecting elements, integrated base be fixed in on the backplate of car and be formed with the bellying of first buckle joint, the automobile body sheet metal connection of first buckle and car, connecting elements's one end with integrated base is connected, and the other end with the one end of second buckle is connected, the other end of second buckle with automobile body sheet metal connection, integrated base is formed with the accommodation space who holds side gas curtain with automobile body panel beating and backplate after the installation is accomplished, wherein, connecting elements will when the side gas curtain blasting integrated base is pulled.

2. The buckle assembly according to claim 1, wherein the connecting member includes a first connecting portion and a second connecting portion, the integrated base is provided with a mounting groove, one end of the first connecting portion is fixed to the second buckle, the other end of the first connecting portion is fixed to an end of the second connecting portion, and the second connecting portion is connected to the integrated base through the mounting groove.

3. The latch assembly of claim 2, wherein the second connecting portion is detachably connected to the mounting slot, and the first connecting portion is detachably connected to the second latch.

4. The buckle assembly according to claim 1, wherein a first mounting hole adapted to the first buckle is formed in the vehicle body sheet metal, the first buckle penetrates through the first mounting hole and enters the vehicle body sheet metal and abuts against two sides in the first mounting hole, and the first buckle is allowed to be separated from the protruding portion and retained in the first mounting hole when the side air curtain is exploded.

5. The buckle assembly of claim 2, wherein the first connection portion is a resilient connection portion.

6. The buckle assembly according to claim 1, wherein a second mounting hole is formed in the vehicle body metal plate, a first limiting piece and a second limiting piece are formed on the second buckle, and the first limiting piece and the second limiting piece penetrate through the second mounting hole and are clamped and limited on the second mounting hole.

7. The clip assembly of claim 6, wherein the second clip is provided with a detachable support member, and the support member passes through the second mounting hole and is supported between the first and second position-limiting pieces.

8. The buckle assembly of claim 7, wherein the first retainer piece includes a first upper convex arc segment and a first lower convex arc segment, the second retainer piece includes a second upper convex arc segment and a second lower convex arc segment, the first upper convex arc segment and the second upper convex arc segment respectively abut against an inner edge of the second mounting hole, the first lower convex arc segment and the second lower convex arc segment respectively abut against an outer edge of the second mounting hole, and the support member is supported between the first upper convex arc segment and the second upper convex arc segment.

9. The buckle assembly according to claim 1, wherein a positioning pin is formed on the integrated base, a positioning hole corresponding to the positioning pin is formed on the vehicle body metal plate, and the positioning pin penetrates through the positioning hole.

10. An automobile, characterized in that it comprises a snap assembly according to any one of claims 1 to 9.

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