CN210799642U

CN210799642U - Buckle and buckle connection structure for automobile

Info

Publication number: CN210799642U
Application number: CN201921327098.6U
Authority: CN
Inventors: 张积华
Original assignee: Shanghai Muma Plastic Hardware Co ltd
Current assignee: Shanghai Muma Plastic Hardware Co ltd
Priority date: 2019-08-14
Filing date: 2019-08-14
Publication date: 2020-06-19
Anticipated expiration: 2029-08-14

Abstract

The utility model relates to a buckle for an automobile and a buckle connection structure, wherein the buckle for the automobile comprises a buckle end cover, a first buckle neck and a limiting part which are connected in sequence; the limiting piece comprises a cantilever beam, a connecting part and a first boss; one end of the connecting part is fixedly connected with the first buckle neck, and the other end of the connecting part is connected with the cantilever beam; the first protruding part is fixed on the outer side wall of the cantilever beam and is close to the free end of the cantilever beam. So, when the locating part of buckle inserts the inside of other structures of car for the car, the cantilever beam receives external force extrusion and just can produce deformation in shorter displacement to first buckle neck gets into the inside of other structures, greatly reduced the installation degree of difficulty of buckle for the car. After the buckle for the car was installed in place, first bellying can prevent effectively that the buckle for the car from coming off from other structures of car, has strengthened the steadiness that the buckle is connected with other structures of car for the car.

Description

Buckle and buckle connection structure for automobile

Technical Field

The utility model relates to an automobile spare and accessory part technical field especially relates to a buckle and buckle connection structure for car.

Background

The buckle for the automobile is used for connecting the automobile interior and exterior decoration parts with the automobile body sheet metal part, and can be used for embedding and connecting one part with another part or integrally locking the part. Along with the development of the automobile industry, the space in the automobile body is more and more narrow, so that the installation space in the automobile body is seriously insufficient, and further the installation space of the buckle for the automobile is seriously insufficient.

When the buckle for the traditional car is applied to a smaller installation space in the car body, the buckle is not easy to install.

SUMMERY OF THE UTILITY MODEL

When being applied to less installation space in the automobile body for solving traditional buckle for car, the problem of difficult installation, the utility model provides a buckle for car.

The utility model provides a buckle for automobile, which comprises a buckle end cover, a first buckle neck and a limiting part which are connected in sequence;

the limiting piece comprises a cantilever beam, a connecting part and a first boss;

one end of the connecting part is fixedly connected with the first buckle neck, and the other end of the connecting part is connected with the cantilever beam;

the first protruding part is fixed on the outer side wall of the cantilever beam and is close to the free end of the cantilever beam.

In one embodiment, the first snap neck is a cylindrical structure;

the orthographic projection of the cantilever beam from one end close to the first buckle neck to one end far away from the first buckle neck is of an arc-shaped structure; the cantilever beam can produce the deformation in the footpath of first buckle neck.

In one embodiment, the number of the limiting members is two or more, and the two or more limiting members are uniformly arranged along the circumferential direction of the first snap neck.

In one specific embodiment, the middle part of the buckle end cover is provided with a mounting hole;

a second buckle neck is fixed in the first buckle neck; the second buckle neck is also of a cylindrical structure, and the outer side wall of the second buckle neck is attached to the inner side wall of the first buckle neck; and the inner side wall of the second buckle neck is provided with threads.

In one embodiment, the limiting member further comprises a second protrusion;

the second bulge is fixed on the inner side wall of the cantilever beam and is close to the free end of the cantilever beam.

In one specific embodiment, the thickness of the first buckling neck in the radial direction is the same as that of the connecting part and the cantilever beam respectively;

one end of the second bulge part close to the connecting part is of a slope structure; and the thickness of the middle part of the second bulge part in the radial direction of the first buckle neck is larger than that of one end of the second bulge part close to the connecting part.

In one embodiment, the length of the automobile buckle is less than 14mm along the axial direction of the first buckle neck, the length of the first buckle neck is less than 6.5mm, the length of the connecting part is less than 1mm, and the length of the cantilever beam is less than 6.5 mm;

a buffer gap is reserved between one end of the cantilever beam close to the first buckle neck and one end of the first buckle neck close to the cantilever beam.

In one embodiment, the snap end caps are coaxial with the first snap neck and the second snap neck, respectively.

In one embodiment, the buckle end cover, the first buckle neck and the limiting piece are all made of plastics;

the second buckle neck is made of metal.

A buckle connection structure based on the same concept, which comprises the automobile buckle and the mounting base provided by any one of the specific embodiments;

the mounting base comprises a connecting plate and a connecting column fixed on one side surface of the connecting plate;

the middle part of the connecting plate is provided with an accommodating groove, and the shape and the size of the accommodating groove are matched with those of the buckle end cover;

the connecting column is of a hollow structure; the first buckle neck can penetrate through the inside of the connecting column;

when the first buckle neck is arranged inside the connecting column in a penetrating mode, the limiting part is in interference fit with the inner side wall of one side, far away from the connecting plate, of the connecting column.

The utility model has the advantages that: the utility model discloses a buckle for car is through setting up the cantilever beam, and when the locating part of buckle for the car inserted the inside of other structures of car, the cantilever beam received external force extrusion and just can produce deformation in shorter displacement to first buckle neck gets into the inside of other structures, greatly reduced the installation degree of difficulty of buckle for the car. After the buckle for the car was installed in place, first bellying can prevent effectively that the buckle for the car from coming off from other structures of car, has strengthened the steadiness that the buckle is connected with other structures of car for the car.

Drawings

Fig. 1 is a schematic structural view of an embodiment of a buckle for an automobile according to the present invention;

fig. 2 is a schematic structural view of another embodiment of the buckle for the vehicle according to the present invention;

fig. 3 is a schematic structural view of a specific embodiment of a mounting base in a buckle connection structure according to the present invention;

fig. 4 is a schematic structural diagram of an embodiment of the buckle connection structure of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description or simplification of the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," "engaged," "hinged," and the like are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other suitable relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1, as an embodiment of the present invention, a buckle 100 for a vehicle includes a buckle end cap 110, a first buckle neck 120 and a limiting member 130 connected in sequence from top to bottom. The limiting member 130 includes a cantilever beam 132, a connecting portion 131 and a first protruding portion 133. One end of the connecting portion 131 is fixedly connected to the first snap neck 120, and the other end is connected to the cantilever beam 132. The first boss 133 is fixed to an outer sidewall of the cantilever beam 132 and is disposed near a free end of the cantilever beam 132.

In this embodiment, the connecting portion 131 improves the stability of the cantilever beam 132. When the locating part 130 of the buckle 100 for the automobile inserts the inside of other structural parts of the automobile along the axial direction of the first buckle neck 120, the cantilever beam 132 is extruded by external force, the deformation can be generated in the axial direction perpendicular to the first buckle neck 120 in the short displacement, so that the first buckle neck 120 enters into other structural parts of the automobile, the installation difficulty of the buckle 100 for the automobile is greatly reduced, and further the size of the buckle 100 for the automobile can be reduced, so as to meet the requirement that the installation space in the automobile body is small. Here, it should be noted that the short displacement is a displacement generated by the axial movement of the limiting member 130 along the first snap neck 120. After the automobile buckle 100 is installed in place, one end of the buckle end cover 110 close to the first buckle neck 120 is abutted against one end of other structural members of the automobile, and the position of one end of the first buckle neck 120 is limited. Thus, the entire automobile buckle 100 can be effectively prevented from falling into other structural members of the automobile. Moreover, when the automobile buckle 100 is installed in place, one end of the first protrusion 133 close to the first buckle neck 120 abuts against the other end of another structural member of the automobile, and the other end of the first buckle neck 120 is limited. Therefore, the automobile buckle can be effectively prevented from falling off from other structural parts of the automobile, and the stability of the automobile buckle 100 connected with the other structural parts of the automobile is enhanced. Here, it should be noted that other structural members of the automobile may be the mounting base.

Referring to fig. 1 and 2, the first snap neck 120 may have a cylindrical structure, and a forward projection of the cantilever beam 132 from an end close to the first snap neck 120 to an end far from the first snap neck 120 has an arc-shaped structure. As shown in fig. 1, the free end of the cantilever beam 132 extends in a counterclockwise direction from the connecting portion 131 around the central axis of the first snap neck 120. In this embodiment, when the limiting member 130 of the automotive buckle 100 is inserted into another structural member of the automotive vehicle along the axial direction of the first buckle neck 120, the cantilever beam 132 can deform in the radial direction of the first buckle neck 120. Moreover, one side of the first raised portion 133 can be flush with the free end face of the cantilever beam 132, and in other implementations, one side of the first raised portion 133 can be spaced apart from the free end face of the cantilever beam 132, such as by 1-3 mm. The number of the limiting members 130 may be two, and the two limiting members 130 are uniformly arranged along the circumferential direction of the snap neck. Specifically, the connecting portion 131 of one of the limiting members 130 is disposed adjacent to the free end of the cantilever beam 132 of the other limiting member 130. When the buckle neck is located in other structural members of the automobile, the two limiting members 130 are matched with each other, so that the anti-falling capability of the buckle 100 for the automobile is greatly improved. In addition, the number of the limiting members 130 may be plural.

In an embodiment of the present invention, the middle portion of the fastening end cap 110 is provided with a mounting hole, and the first fastening neck 120 is internally fixed with the second fastening neck 140. The second snap neck 140 is also a cylinder structure, and the outer sidewall of the second snap neck 140 is tightly attached to the inner sidewall of the first snap neck 120. The inner side wall of the second snap neck 140 is provided with threads. So, after buckle 100 installs to target in place for the car, the screw can alternate in second buckle neck 140 through the mounting hole to extend to cantilever beam 132's inboard, and then prevent effectively that cantilever beam 132 from taking place the deformation again, the steadiness when buckle 100 is connected with other structures of car for the reinforcing car. Further, the limiting member 130 further includes a second protrusion 134. The second boss 134 is fixed to an inner sidewall of the cantilever beam 132 and is disposed near a free end of the cantilever beam 132. When the screw passes through the mounting hole and alternates in second buckle neck 140 to when extending to the inboard of cantilever beam 132, can strut cantilever beam 132 and first bellying 133 through second bellying 134, make the lateral wall of cantilever beam 132 can closely laminate with the inner wall of other structures of car, further improved the steadiness of buckle 100 during operation for the car. Specifically, the thickness of the first snap neck 120 in the radial direction is the same as the thickness of the connecting portion 131 and the cantilever beam 132, respectively. One end of the second protrusion 134 near the connection portion 131 is a slope structure, and a thickness of a middle portion of the second protrusion 131 in a radial direction of the first snap neck 120 is greater than a thickness of one end of the second protrusion 134 near the connection portion 131. Thus, the screw can be easily installed, and one end of the screw can be pushed to the inner side of the cantilever beam 132 through the installation hole of the fastening end cap 110 and the inside of the second fastening neck 140.

In a specific embodiment of the present invention, along the axial direction of the first snap neck 120, the length of the buckle 100 for the automobile is less than 14mm, the length of the first snap neck 120 is less than 6.5mm, the length of the connecting portion 131 is less than 1mm, and the length of the cantilever beam 132 is less than 6.5 mm. The smaller volume can effectively save the installation space to the demand that the installation space is less in the adaptation automobile body. Moreover, a buffer gap is reserved between one end of the cantilever beam 132 close to the first snap neck 120 and one end of the first snap neck 120 close to the cantilever beam 132, and the buffer gap is 13 mm. In this manner, the cantilever beam 132 is easily deformed in the axial direction of the first snap neck 120. In addition, the snap end cap 110 is coaxial with the first snap neck 120 and the second snap neck 140, respectively, so that the screw can be conveniently installed and used. The buckle end cover 110, the first buckle neck 120 and the limiting member 130 are made of plastic, so that the quality of the automobile buckle 100 is effectively reduced, and the requirement of light-weight design of automobile parts is met. And, it is easy to machine and mold. The second snap neck 140 is made of metal, and the wear resistance of the metal is relatively strong compared with that of plastic, so that the service life of the second snap neck 140 is effectively prolonged.

Referring to fig. 1, 2, 3 and 4, the present invention further provides a buckle connection structure, which includes the buckle 100 and the mounting base 200 of any of the foregoing embodiments, wherein the buckle 100 and the mounting base 200 are detachably connected. The mounting base 200 includes a connection plate 210 and a connection post 220 fixed to one side of the connection plate 210. The middle part of connecting plate 210 is equipped with the holding tank, and the shape and the size of holding tank and buckle end cover 110 looks adaptation, and buckle end cover 110 of being convenient for holds in the holding tank. The connecting column 220 is a hollow structure, and when the first snap neck 120 is inserted into the connecting column 220, the limiting member 130 and the inner sidewall of the connecting column 220 on the side far from the connecting plate 210 are in interference fit.

Specifically, when the automobile clip 100 is assembled with the mounting base 200, the automobile clip 100 is displaced in the axial direction of the first clip neck 120, and the first clip neck 120 is inserted into the connecting column 220 in the axial direction of the connecting column 220. In this process, the buckle 100 for the vehicle performs counterclockwise or clockwise rotational movement about the axial direction of the first buckle neck 120. At this time, the cantilever beam 132 is deformed in a direction perpendicular to the axial direction of the first snap neck 120 by the pressing of the inner wall of the connection post 220, which is convenient for the mounting of the automotive buckle 100. When the first protruding portion 133 passes through the opening structure of the side of the connection column 220 far away from the connection plate 210, the outer wall of the cantilever beam 132 can be tightly attached to the inner side wall of the side of the connection column 220 far away from the connection plate 210, and the side of the first protruding portion 133 close to the first snap neck 120 is abutted to the side of the connection column 220 far away from the connection plate 210. Thus, the clip 100 for the vehicle is effectively prevented from slipping off the mounting base 200. Then, insert the inside of buckle 100 for the car through the mounting hole with the screw, the cantilever beam 132 can be propped open to the screw for the inside wall laminating of one side that cantilever beam 132 and spliced pole 220 kept away from connecting plate 210 is inseparabler, further improves buckle 100 for the car anticreep performance.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," "one specific embodiment," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, a schematic representation of the term does not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can equally replace or change the technical solution and the inventive concept of the present invention within the scope of the present invention.

Claims

1. The utility model provides a buckle for car which characterized in that includes:

the buckle end cover, the first buckle neck and the limiting piece are connected in sequence;

2. The automotive buckle of claim 1, wherein the first buckle neck is of a cylindrical configuration;

the orthographic projection of the cantilever beam from one end close to the first buckle neck to one end far away from the first buckle neck is of an arc-shaped structure; the cantilever beam can be deformed in the radial direction of the first snap neck.

3. The automotive buckle according to claim 2, wherein the number of the limiting members is two or more, and the two or more limiting members are uniformly arranged along the circumferential direction of the first buckle neck.

4. The buckle for the automobile as claimed in claim 2, wherein a mounting hole is formed in the middle of the buckle end cover;

5. The automotive buckle of claim 4, wherein said retainer further comprises a second boss;

6. The automotive buckle of claim 5, wherein a thickness of the first buckle neck in a radial direction is the same as a thickness of the connecting portion and the cantilever beam, respectively;

one end of the second bulge part, which is close to the connecting part, is of a slope structure; and the thickness of the middle part of the second bulge part in the radial direction of the first buckle neck is greater than that of one end of the second bulge part close to the connecting part.

7. The automotive buckle of claim 2, wherein the automotive buckle has a length of less than 14mm, a length of less than 6.5mm, a length of less than 1mm, and a length of less than 6.5mm in an axial direction of the first buckle neck;

and a buffer gap is reserved between one end of the cantilever beam close to the first buckle neck and one end of the first buckle neck close to the cantilever beam.

8. The automotive snap of claim 6, wherein the snap end caps are coaxial with the first snap neck and the second snap neck, respectively.

9. The automotive buckle according to any one of claims 4 to 6, wherein the buckle end cap, the first buckle neck and the retainer are all made of plastic;

the second buckle neck is made of metal.

10. A buckle connection structure, characterized by comprising the buckle for an automobile of claim 9 and a mounting base;

an accommodating groove is formed in the middle of the connecting plate, and the shape and the size of the accommodating groove are matched with those of the buckle end cover;

the connecting column is of a hollow structure; the first snap neck can be arranged in the connecting column in a penetrating way;

when the first buckle neck is arranged in the connecting column in a penetrating mode, the limiting part is in interference fit with the inner side wall of one side, far away from the connecting plate, of the connecting column.