Pressing rivet bushing applied to supporting structure

Abstract

The utility model discloses a pressing rivet bushing applied to a supporting structure, which comprises a bushing main body, an anti-pulling release buckle arranged at the top of the bushing main body, an anti-rotating buckle arranged on the bushing main body on the lower side of the anti-pulling release buckle, a supporting plane arranged on the bushing main body on the outer side of the anti-rotating buckle, and an anti-sliding surface arranged on the outer surface of the bushing main body. A hollow hole is formed in the center of the bush body, an anti-rotation gear ring is arranged on the lower side of the anti-skid face of the bush body, the outer side of the anti-rotation gear ring is of an inclined structure, a countersunk head is arranged at the bottom of the bush body, the countersunk head is provided with an inclined face, a countersunk groove face is formed between the anti-rotation gear ring and the countersunk head, and an O-shaped ring is installed in the countersunk groove face. According to the press-riveting lining, on the original basis, the fastening performance after riveting is stabilized, the situation that due to looseness of the press-riveting lining, an abnormal sound is generated in a vehicle, and a metal plate structure shakes is effectively avoided, the watertight requirement of ipx7 can be met after a product is riveted, the problem of deformation caused by hot welding can be solved through mechanical riveting, and installation is easy and efficient.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of the pressure riveting bush, specifically relates to a pressure riveting bush applied to supporting structure. BACKGROUND

[0002] The automobile connection is generally composed of multiple modules, and the hollow state is between two module plates in the structure, and the plate will shake in the driving process of the automobile, and the sound will appear, the function of the pressure riveting bush is to connect the two plates to achieve the function of stabilizing the sheet metal.

[0003] The existing pressure riveting bush riveting principle diagram as Figure 1 Shown: after the pressure equipment is completed, structure a plays the anti-pulling-off function of the plate, structure b prevents rotation, structure c supports the internal plate, structure d prevents the plate from sliding and falling inward, structure e prevents rotation, and structure f is hollow in the middle to reduce the weight of the vehicle, reduce the use of materials and reduce the processing time.

[0004] However, the existing pressure riveting bush has the following problems:

[0005] 1. Only the outward anti-pulling-off function of structure d is present in the structure of the sheet metal, and the plate will slide inward during the long-time use of the vehicle, and the plate cannot play the role of stabilizing the plate, and abnormal sound will appear.

[0006] 2. When the teeth of structure e are pressed into the riveting of the plate, the outer diameter of the teeth and the interference hole of the plate are different by less than 0.2mm, and the teeth cannot be pressed in when the difference exceeds 0.2mm. UTILITY MODEL CONTENTS

[0007] In view of the problems in the above background art, the utility model aims to provide a pressure riveting bush applied to supporting structure.

[0008] In order to achieve the above technical purpose, the utility model adopts the following technical scheme:

[0009] A pressure riveting bush applied to supporting structure, comprising a bush body, the top of the bush body is provided with an anti-pulling-off buckle, the lower side of the bush body is provided with an anti-rotation buckle, the outer side of the anti-rotation buckle of the bush body is provided with a supporting plane, the outer surface of the bush body is provided with an anti-skid surface, the center of the bush body is provided with a hollow hole, the lower side of the anti-skid surface of the bush body is provided with an anti-rotation tooth ring, the outer side of the anti-rotation tooth ring is provided in an inclined structure, the bottom of the bush body is provided with a countersunk head, the countersunk head is provided with an inclined surface, the anti-rotation tooth ring and the countersunk head form a countersunk groove surface, and an O-ring is installed in the countersunk groove surface.

[0010] Further limited, the inclination angle of the anti-rotation tooth ring is 1-3°, the head size of the anti-rotation tooth ring is small, and the tail size is large. Such a structure design is convenient for subsequent installation.

[0011] Further limited, the sink surface can also be coated with sealant. Such structure design to achieve water tightness requirements.

[0012] The application has the advantages that: the press riveting bushing is stable in fastening performance after riveting, avoids the shaking of the panel structure inside the vehicle caused by the loosening of the press riveting bushing, meets the water tightness requirement of IPX7 after riveting, solves the deformation problem of heat welding through mechanical riveting, and is simple and efficient to install. BRIEF DESCRIPTION OF DRAWINGS

[0013] The application can be further illustrated by the non-limiting embodiments shown in the drawings;

[0014] Figure 1 The figure is a schematic diagram of the existing press riveting bushing structure;

[0015] Figure 2 The figure is a schematic diagram of the structure of the press riveting bushing applied to the support structure according to an embodiment of the application;

[0016] Figure 3 The figure is an enlarged schematic diagram of the structure of the press riveting bushing applied to the support structure according to an embodiment of the application;

[0017] Figure 4 The figure is a schematic diagram of the installation state of the press riveting bushing applied to the support structure according to an embodiment of the application;

[0018] The main element symbols are explained as follows:

[0019] The bushing body 1, the anti-pulling buckle 2, the anti-rotation buckle 3, the support plane 4, the anti-skid surface 5, the hollow hole 6, the anti-rotation tooth ring 7, the countersunk head 8, the sink surface 9, and the O-ring 10. DETAILED DESCRIPTION

[0020] In order for those skilled in the art to better understand the application, the technical solutions of the application are further described below in combination with the drawings and embodiments.

[0021] As shown in the drawings, Figures 2-4 The press riveting bushing applied to the support structure according to the application has the following structure: the top of the bushing body 1 is provided with the anti-pulling buckle 2, the bottom of the bushing body 1 is provided with the countersunk head 8, the outside of the anti-pulling buckle 2 is provided with the anti-rotation buckle 3, the outside of the anti-rotation buckle 3 is provided with the support plane 4, the outer surface of the bushing body 1 is provided with the anti-skid surface 5, the center of the bushing body 1 is provided with the hollow hole 6, the bottom of the anti-skid surface 5 is provided with the anti-rotation tooth ring 7, the outside of the anti-rotation tooth ring 7 is provided with an inclined structure, the countersunk head 8 is provided with an inclined surface, the sink surface 9 is formed between the anti-rotation tooth ring 7 and the countersunk head 8, and the O-ring 10 is installed in the sink surface 9.

[0022] Preferably, the anti-rotation tooth ring 7 has an inclination angle of 1-3°, and the head size of the anti-rotation tooth ring 7 is small and the tail size is large. Such a structure design is convenient for subsequent installation. In fact, other structure shapes of the anti-rotation tooth ring 7 can also be considered according to specific conditions.

[0023] Preferably, the sink surface 9 can also be coated with sealant. Such a structure design meets the water-tight requirement. In fact, other waterproof structure shapes of the sink surface 9 can also be considered according to specific conditions.

[0024] In the embodiment, the anti-rotation tooth ring 7 has an angle of 1-3° during the riveting process, the head size is small and the tail size is large, and the riveting process has a guiding effect, so that a larger interference amount can be matched to stabilize the metal plate structure, the countersunk head 8 is added, the inclined surface of the countersunk head 8 is in close contact with the metal plate after being compressed, the metal plate is fixed up and down, and the conditions of shaking and falling off are prevented, the sink surface 9 is coated with sealant and an O-ring is added, and the water-tight requirement of ipx7 can be met after riveting.

[0025] The above embodiments only exemplarily illustrate the principle and effects of the utility model, and are not used to limit the utility model. Any person skilled in the art can modify or change the above embodiments without departing from the spirit and scope of the utility model. Therefore, all equivalent modifications or changes completed by those skilled in the art without departing from the spirit and technical thought of the utility model should be covered by the claims of the utility model.

Claims

1. A press-fit bushing for a support structure, comprising a bushing body (1), wherein the top of the bushing body (1) is provided with an anti-pull-out buckle (2), the bushing body (1) is provided with an anti-rotation buckle (3) on the lower side of the anti-pull-out buckle (2), the bushing body (1) is provided with a support plane (4) on the outer side of the anti-rotation buckle (3), the outer surface of the bushing body (1) is provided with an anti-slip surface (5), and the center of the bushing body (1) is provided with a hollow hole (6), characterized in that: The bush body (1) is provided with an anti-rotation tooth ring (7) on the lower side of the anti-skid surface (5), the outer side of the anti-rotation tooth ring (7) is provided in an inclined structure, the bottom of the bush body (1) is provided with a countersunk head (8), the countersunk head (8) is provided with an inclined surface, a countersunk groove surface (9) is formed between the anti-rotation tooth ring (7) and the countersunk head (8), and an O-shaped ring (10) is mounted in the countersunk groove surface (9).

2. A press-in bushing for use in a support structure according to claim 1, characterized in that: The inclined angle of the anti-rotation tooth ring (7) is 1-3°, the head size of the anti-rotation tooth ring (7) is small, and the tail size is large.

3. A press-in bushing for use in a support structure according to claim 2, characterized in that: The countersunk groove surface (9) can also be coated with sealant.

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