Precise buckle inserting structure of automobile injection molding part

Abstract

The utility model relates to a precise buckle inserting structure of an automobile injection molding part, the precise buckle inserting structure comprises a first injection molding part and a second injection molding part, the bottom of the first injection molding part is provided with a first spigot, the bottom of the second injection molding part is provided with a second spigot, and the first spigot and the second spigot are tightly attached. The fixing frames arranged in the openings of the containing seats at the bottoms of the two ends of the first injection molding part are connected and clamped with the fixing blocks at the tops of the two ends of the second injection molding part in an inserted mode, the fasteners are inserted into the containing seats, the clamping hooks arranged on the side walls of the fasteners are clamped with the locking grooves in a matched mode after being extruded, and elastic reinforcing ribs are combined. The elastic restoring force of the fastener is enhanced, so that the clamping hook is effectively prevented from loosening, and the first injection molding part and the second injection molding part are connected more stably.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of automobile injection molding parts, in particular to a precise buckle plug-in structure of an automobile injection molding part. BACKGROUND

[0002] In the production and manufacturing process of automobiles, a large number of injection molding parts are used. Reliable connection is required between the injection molding parts to ensure the stability and functionality of the overall structure of the automobile. Traditional connection methods such as bolt connection and welding have problems such as high cost, complex assembly and low connection efficiency. As a relatively simple and efficient connection method, buckle connection has been widely used in the connection of automobile injection molding parts.

[0003] Some existing automobile injection molding parts often have problems such as easy loosening of buckles, insufficient connection strength, inconvenience in disassembly and easy damage to injection molding parts during long-term use, which reduces the connection reliability and durability of the injection molding parts. CONTENT OF THE UTILITY MODEL

[0004] In order to solve the problems in the background art, the application provides a precise buckle plug-in structure of an automobile injection molding part.

[0005] The precise buckle plug-in structure of the automobile injection molding part provided by the application adopts the following technical scheme:

[0006] The precise buckle plug-in structure of the automobile injection molding part comprises a first injection molding part and a second injection molding part, the two ends of the first injection molding part and the second injection molding part are provided with buckle structures, the first injection molding part and the second injection molding part are fixedly connected through the buckle structures, the bottom of the first injection molding part is further provided with a first stop, the bottom of the second injection molding part is provided with a second stop, and the first stop and the second stop are tightly fitted.

[0007] Preferably, the buckle structure comprises a containing seat arranged at the bottom of the two ends of the first injection molding part, an opening is formed in the bottom of the containing seat, and a fixed frame is further arranged in the opening.

[0008] Preferably, symmetrical locking grooves are formed in the side walls of the two ends of the containing seat, and the locking grooves are adapted to be engaged with buckle assemblies arranged at the top of the two ends of the second injection molding part.

[0009] Preferably, the buckle assembly comprises two symmetrical buckling members arranged at the edges of the bottom of the two ends of the second injection molding part.

[0010] Preferably, a clamping hook is arranged on one side of the buckling member, the clamping hook is adapted to be engaged with the locking groove, and an elastic reinforcing rib is arranged at the bottom of the other side of the buckling member.

[0011] Preferably, the two end top portions of the second injection molding part are provided with fixing blocks between two symmetrical buckles, and the fixing blocks are adaptively clamped with the fixing frames provided inside the accommodation seat openings.

[0012] Preferably, the inner top surface of the first injection molding part is further provided with four fixing sleeves, and the inner bottom surface of the second injection molding part is provided with four fixing columns corresponding to the four fixing sleeves, and the four fixing columns and the four fixing sleeves are adaptively and telescopically installed.

[0013] In summary, the present application has the following beneficial technical effects:

[0014] 1. The buckle structure is provided, the fixing frames provided inside the accommodation seat openings at the two end bottom portions of the first injection molding part are adaptively clamped with the fixing blocks at the two end top portions of the second injection molding part, meanwhile, the buckles provided at the two end top portions of the second injection molding part are inserted into the accommodation seat interiors, the clamping hooks provided on the side walls of the buckles are adaptively clamped with the locking grooves after being extruded, in combination with the elastic reinforcing ribs provided on the other side of the buckles, the elastic restoring force of the buckles can be enhanced, and the buckles are not prone to be damaged, thereby effectively preventing the clamping hooks from loosening, the connection between the first injection molding part and the second injection molding part is more stable, meanwhile, the first injection molding part and the second injection molding part are convenient to disassemble by extruding the buckles to deform the buckles.

[0015] 2. The fixing sleeves provided on the inner top surface of the first injection molding part are adaptively telescopically installed with the fixing columns provided on the inner bottom surface of the second injection molding part, thereby improving the fixing property of the connection between the first injection molding part and the second injection molding part, meanwhile, the first stop opening provided at the bottom portion of the first injection molding part is tightly attached with the second stop opening provided at the top portion of the second injection molding part, thereby enhancing the sealing property between the first injection molding part and the second injection molding part. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is a structural schematic view of a precise buckle plug-in structure of an automobile injection molding part in the embodiment of the present application;

[0017] Figure 2 is an exploded schematic view of a precise buckle plug-in structure of an automobile injection molding part in the embodiment of the present application;

[0018] Figure 3 is a bottom portion structural schematic view of a first injection molding part in the embodiment of the present application;

[0019] Figure 4 is a structural schematic view of a precise buckle plug-in structure of an automobile injection molding part in the embodiment of the present application; Figure 3 is an enlarged view of structure at A in the embodiment of the present application;

[0020] Figure 5 is an enlarged view of structure at B in the embodiment of the present application. Figure 2

[0021] ​Explanation of reference signs: 1, first injection molding part; 2, second injection molding part; 3, first stop; 4, second stop; 5, accommodating seat; 6, fixing frame; 7, locking groove; 8, fastener; 9, clasp; 10, elastic reinforcing rib; 11, fixing block; 12, fixing sleeve; 13, fixing column. DETAILED DESCRIPTION

[0022] The following will be further described in detail in combination with the accompanying drawings. Figure 1 The present application is further described in detail.

[0023] The embodiment of the present application discloses a precise buckle plug-in structure of automobile injection molding part, which comprises a first injection molding part 1 and a second injection molding part 2, and the two ends of the first injection molding part 1 and the second injection molding part 2 are provided with a buckle structure, the first injection molding part 1 and the second injection molding part 2 are fixedly connected through the buckle structure, the bottom of the first injection molding part 1 is further provided with a first stop 3, the bottom of the second injection molding part 2 is provided with a second stop 4, and the first stop 3 is tightly attached to the second stop 4.

[0024] Reference is made to Figure 2 , Figure 3 , Figure 4 and Figure 5 , the buckle structure comprises an accommodating seat 5 arranged at the bottom of the two ends of the first injection molding part 1, the bottom of the accommodating seat 5 is provided with an opening, the accommodating seat 5 is further provided with a fixing frame 6 inside the opening, the two end side walls of the accommodating seat 5 are provided with symmetrical locking grooves 7, the locking grooves 7 are adapted to be engaged with a buckle assembly arranged at the top of the two ends of the second injection molding part 2, the buckle assembly comprises two symmetrical fasteners 8 arranged at the bottom edges of the two ends of the second injection molding part 2, one side of the fastener 8 is provided with a clasp 9, the clasp 9 is adapted to be engaged with the locking groove 7, the other side of the fastener 8 is provided with an elastic reinforcing rib 10 at the bottom position, the top of the two ends of the second injection molding part 2 is further provided with a fixing block 11 between the two symmetrical fasteners 8, the fixing block 11 is adapted to be engaged with the fixing frame 6 arranged inside the opening of the accommodating seat 5, more specifically, when the first injection molding part 1 and the second injection molding part 2 are fixed, the fixing frame 6 arranged inside the opening of the accommodating seat 5 at the bottom of the two ends of the first injection molding part 1 is inserted between the fixing block 11 arranged at the top of the two ends of the second injection molding part 2, at the same time, the accommodating seat 5 extrudes the fastener 8 arranged at the edge of the fixing block 11 at the top of the two ends of the second injection molding part 2, so that the fastener 8 penetrates into the accommodating seat 5, and the clasp 9 arranged on the side wall of the fastener 8 is adapted to be engaged with the locking groove 7 arranged on the two end side walls of the accommodating seat 5, in combination with the elastic reinforcing rib 10 arranged on the other side of the fastener 8, the elastic restoring force of the fastener 8 can be enhanced, so that the clasp 9 is effectively prevented from loosening, and the connection between the first injection molding part 1 and the second injection molding part 2 is more stable.

[0025] Reference is made to Figure 2 and Figure 3The inner top surface of the first injection molding part 1 is further provided with four fixing sleeves 12, the inner bottom surface of the second injection molding part 2 is provided with four fixing columns 13 corresponding to the four fixing sleeves 12, and the four fixing columns 13 and the four fixing sleeves 12 are adaptively and fittingly installed, the fixing sleeves 12 provided on the inner top of the first injection molding part 1 are fittingly installed with the fixing columns 13 provided on the inner bottom surface of the second injection molding part 2, so that the fixing between the first injection molding part 1 and the second injection molding part 2 is improved.

[0026] The implementation principle of the precise buckle plug-in structure of the automobile injection molding part is as follows: when the first injection molding part 1 and the second injection molding part 2 are fixed, the fixing sleeves 12 provided on the inner top surface of the first injection molding part 1 are fittingly installed with the fixing columns 13 provided on the inner bottom surface of the second injection molding part 2, the fixing frames 6 installed in the opening of the accommodating seats 5 provided on the both ends of the bottom of the first injection molding part 1 are plugged in between the fixing blocks 11 provided on the both ends of the top of the second injection molding part 2, meanwhile, the accommodating seats 5 extrude the buckles 8, the buckles 8 are inserted into the accommodating seats 5, the hooks 9 provided on the side walls of the buckles 8 are adaptively and clamped between the locking grooves 7 provided on the both ends of the side walls of the accommodating seats 5, the elastic reinforcing ribs 10 provided on the other side of the buckles 8 can enhance the elastic restoring force of the buckles 8 and are not easy to be damaged, so that the hooks 9 are effectively prevented from loosening, the connection between the first injection molding part 1 and the second injection molding part 2 is more stable, meanwhile, the first stopper 3 and the second stopper 4 are tightly fitted, so that the sealing between the first injection molding part 1 and the second injection molding part 2 is strengthened.

[0027] The above are the preferred embodiments of the present application, which do not limit the protection scope of the present application, therefore: all equivalent changes made on the structure, shape and principle of the present application should be covered within the protection scope of the present application.

Claims

1. A precise snap-in structure of an automobile injection molded part, comprising a first injection molded part (1) and a second injection molded part (2), characterized in that: The first injection part (1) and the second injection part (2) are provided with buckle structures at the two ends of the bottom, and the first injection part (1) and the second injection part (2) are fixedly connected through the buckle structures, the bottom of the first injection part (1) is further provided with a first stop opening (3), the bottom of the second injection part (2) is provided with a second stop opening (4), and the first stop opening (3) and the second stop opening (4) are tightly fitted.

2. The precise buckle connector structure of the automobile injection molding part according to claim 1, characterized in that: The buckle structure comprises a containing seat (5) arranged at the bottom of the two ends of the first injection part (1), and the bottom of the containing seat (5) is provided with an opening, and the containing seat (5) is further provided with a fixed frame (6) inside the opening.

3. The precise snap-in structure of the automobile injection molded part according to claim 2, characterized in that: The two end sidewalls of the containing seat (5) are provided with symmetrical locking grooves (7), and the locking grooves (7) are adapted to be engaged with buckle assemblies arranged at the top of the two ends of the second injection part (2).

4. The precise buckle connector structure of the automobile injection molding part according to claim 3, characterized in that: The buckle assembly comprises two symmetrical buckles (8) arranged at the bottom edges of the two ends of the second injection part (2).

5. The precise snap-in structure of the automobile injection molded part according to claim 4, characterized in that: One side of the buckle (8) is provided with a clamping hook (9) adapted to be engaged with the locking groove (7), and the other side of the buckle (8) is provided with an elastic reinforcing rib (10) at the bottom position.

6. The precise snap-in structure of the automobile injection molded part according to claim 5, characterized in that: The top of the two ends of the second injection part (2) is further provided with a fixed block (11) between the two symmetrical buckles (8), and the fixed block (11) is adapted to be engaged with the fixed frame (6) arranged inside the opening of the containing seat (5).

7. The precise snap-in structure of the automobile injection molded part according to claim 1, characterized in that: The inner top surface of the first injection part (1) is further provided with four fixed sleeves (12), and the inner bottom surface of the second injection part (2) is provided with four fixed columns (13) corresponding to the four fixed sleeves (12), and the four fixed columns (13) are adapted to be fitted with the four fixed sleeves (12).

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