Rivet nut for automobile support

By designing rivet nuts for automotive brackets and employing structures such as limit rings, adjusting caps, and push rings, the problem of nuts loosening in vibration environments was solved, achieving stable connection and sealing effect.

CN223524188UActive Publication Date: 2025-11-07JIAXING RUIGU HARDWARE TECH CO LTD
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Patent Information

Application Number
CN202422178743.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-05
Publication Date
2025-11-07
Estimated Expiration
2034-09-05

AI Technical Summary

Technical Problem

The existing nuts are easily loosened by vibrations during vehicle use, which is not conducive to a stable connection.

Method used

A rivet nut for automotive brackets has been designed, comprising a nut body, a limiting ring, an adjusting cap, and a pushing ring. Through the combined use of limiting grooves, limiting blocks, anti-slip rings, and sealing rings, multiple limiting and sealing functions are achieved to prevent loosening and liquid leakage.

Benefits of technology

This achieves a stable connection of the nut, preventing deflection and loosening, improving the stability and sealing of the connection, and preventing liquid leakage.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223524188U_ABST
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Abstract

The utility model discloses a rivet nut for an automobile support, and relates to the field of rivet nuts, the rivet nut comprises a nut body, the outer wall of the nut body is provided with a limiting ring, the outer wall of the nut body is uniformly provided with limiting grooves, the inner walls of the limiting grooves are provided with limiting blocks, and the limiting blocks are arranged in the limiting grooves. An internal thread groove is formed in the lower side of the inner wall of the nut body, and an external thread groove is formed in the upper side of the outer wall of the nut body. According to the scheme, the nut body, the limiting ring, the adjusting cap and other devices are arranged to be matched, the devices can conveniently limit the installed nut body, and the nut body is prevented from deflecting; subsequent stable connection is facilitated; through cooperation of the anti-slip ring, the limiting ring, the nut body and other devices, the device can conveniently limit the nut body through the anti-slip ring, deflection of the nut body can be avoided through multiple limiting, and follow-up stable connection is prevented from being affected.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of pull rivet nut, specifically for a kind of pull rivet nut for automobile support. BACKGROUND

[0002] Pull rivet nut, it is currently widely used in automobile, aviation, instrument, furniture, decoration and light industry and electrical product assembly, to solve the thin plate, thin pipe welded nut easy to melt, attack internal thread easy to slip teeth and other shortcomings and develop, it is convenient for being used on automobile support, the existing nut is susceptible to vibration influence and causes self loosening when being used in automobile, it is not conducive to the stable connection of pull rivet nut, for this purpose, a kind of pull rivet nut for automobile support is provided. INVENTION CONTENTS

[0003] In view of the above situation, to overcome the defects of the prior art, the utility model provides a kind of pull rivet nut for automobile support, effectively solve the existing nut in automobile use is susceptible to vibration influence and causes self loosening, it is not conducive to the stable connection of pull rivet nut.

[0004] To achieve the above object, the utility model provides the following technical scheme: a kind of pull rivet nut for automobile support, including nut body, the outer wall of the nut body is positioned at limit ring, the outer wall of the nut body is evenly provided with limit slot, the inner wall of the limit slot is evenly provided with limit block, the lower side of the inner wall of the nut body is provided with internal thread groove, the upper side of the outer wall of the nut body is provided with external thread groove, the outer wall of the nut body is provided with adjusting cap, the inner wall of the adjusting cap is provided with push ring, the outer wall of the push ring is inclinedly arranged, the side wall of the limit block close to the axis of a plurality of the limit block is matched with the outer wall of the push ring, the outer wall of the nut body is evenly provided with deformation slot.

[0005] Preferably, the bottom wall of the limit ring is provided with mounting groove, the inner wall of the mounting groove is provided with anti-skid ring, and the bottom wall of the anti-skid ring is evenly provided with anti-skid convex point.

[0006] Preferably, the bottom wall of the limit ring is provided with sealing ring, and the sealing ring is located on the outer side of the anti-skid ring.

[0007] Preferably, the limit block is T-shaped, the limit slot is matched with the outer wall of the limit block, and the side wall of the limit block away from the axis is inclinedly arranged.

[0008] Preferably, the outer wall of the adjusting cap is hexagonally arranged, and the push ring is located on the inner wall of the nut body.

[0009] Compared with the prior art, the utility model has the beneficial effects that:

[0010] 1. The pull rivet nut for the automobile support, through the cooperation of the nut body, the limiting ring and the adjusting cap and the like, the device can conveniently limit the installed nut body, avoid the nut body from deflecting, and is conducive to subsequent stable connection.

[0011] 2. The pull rivet nut for the automobile support, through the cooperation of the anti-skid ring, the limiting ring and the nut body and the like, the device can conveniently limit the nut body through the anti-skid ring, multiple limiting can avoid the nut body from deflecting, and avoid affecting subsequent stable connection.

[0012] 3. The pull rivet nut for the automobile support, through the cooperation of the sealing ring, the limiting ring and the nut body and the like, the device can conveniently seal the joint, avoid liquid leakage, is conducive to improving the sealing property, and is convenient for waterproof and dustproof. BRIEF DESCRIPTION OF DRAWINGS

[0013] The accompanying drawings are used to provide a further understanding of the present application, and constitute a part of the specification, and are used to explain the present application together with embodiments of the present application, and do not constitute a limitation on the present application.

[0014] In the drawings:

[0015] Figure 1 It is a structure schematic view of the pull rivet nut for the automobile support of the present application.

[0016] Figure 2 It is a sectional structure schematic view of the nut body of the present application.

[0017] Figure 3 It is a sectional structure schematic view of the push ring of the present application.

[0018] Figure 4 It is a sectional structure schematic view of the limiting block of the present application.

[0019] In the drawings: 100, nut body; 101, limiting ring; 102, limiting block; 103, adjusting cap; 104, push ring; 105, anti-skid ring; 106, sealing ring. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments of the present application; based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0021] By Figures 1-4The utility model discloses a kind of pull rivet nuts for automobile support, the outer wall of nut body 100 is fixedly connected to limiting ring 101, limiting ring 101 is convenient for limiting nut body 100, it is convenient for subsequent riveting, the outer wall of nut body 100 is evenly provided with limiting slot, the inner wall of limiting slot is slidably connected with limiting block 102, limiting block 102 is conveniently connected to the inner wall of the reserved connecting hole on automobile support by moving, the lower side of the inner wall of nut body 100 is provided with internal thread groove, the upper side of the outer wall of nut body 100 is provided with external thread groove, the outer wall of nut body 100 is screwed with adjusting cap 103, adjusting cap 103 is conveniently moved by driving pushing ring 104, the inner wall of adjusting cap 103 is fixedly connected with pushing ring 104, pushing ring 104 is conveniently moved by pushing limiting block 102, the outer wall of pushing ring 104 is obliquely arranged, the side wall of the plurality of limiting blocks 102 close to the axis is matched with the outer wall of pushing ring 104, the outer wall of nut body 100 is evenly provided with deformation groove, and the deformation groove is convenient for subsequent riveting.

[0022] In the embodiment: the pull rivet device is inserted into the inner cavity of nut body 100 and is connected with internal thread groove, nut body 100 is inserted into the reserved connecting hole on automobile support, riveting is carried out by pull rivet device, the part provided with deformation groove is deformed to rivet, after riveting is completed, adjusting cap 103 is rotated to move on the outer wall of nut body 100, pushing ring 104 is moved by adjusting cap 103, limiting block 102 is moved by pushing ring 104, limiting block 102 is connected to the inner wall of the reserved connecting hole on automobile support by moving, and the friction is increased to limit, so that the device can conveniently limit the installed nut body 100, avoid the deflection of nut body 100, and facilitate subsequent stable connection.

[0023] The bottom wall of limiting ring 101 is provided with mounting groove, the inner wall of mounting groove is fixedly connected with anti-skid ring 105, the friction is increased to prevent skid by anti-skid ring 105, the bottom wall of anti-skid ring 105 is evenly provided with anti-skid convex point, and the friction is improved by setting anti-skid convex point.

[0024] In the embodiment: when riveting, anti-skid ring 105 is located in the bracket, and the anti-skid ring 105 is tightly attached to the surface of the bracket by extrusion riveting, the anti-skid effect can be achieved by anti-skid ring 105, so that the device can conveniently limit the nut body 100 by anti-skid ring 105, avoid the deflection of nut body 100, and avoid affecting subsequent stable connection.

[0025] The bottom wall of limiting ring 101 is fixedly connected with sealing ring 106, the joint is sealed by sealing ring 106, and sealing ring 106 is located on the outer side of anti-skid ring 105.

[0026] In the embodiment: the sealing ring 106 is close to the surface of the support by riveting, the sealing ring 106 is convenient for sealing the joint, avoiding liquid leakage, improving the sealing performance, and facilitating waterproof and dustproof.

[0027] The limiting block 102 is T-shaped, the limiting groove is matched with the outer wall of the limiting block 102, and the side walls of the limiting block 102 away from the shaft are all inclined.

[0028] In the embodiment: the T-shaped limiting block 102 can avoid loosening, and is convenient for limiting the movement of the limiting block 102; the inclined limiting block 102 is convenient for the subsequent pushing ring 104 to push the limiting block 102 to move and push and connect.

[0029] The outer wall of the adjusting cap 103 is hexagonal, and the pushing ring 104 is located in the inner wall of the nut body 100.

[0030] In the embodiment: the outer wall of the adjusting cap 103 is hexagonal, which is convenient for the adjusting cap 103 to be adjusted by a wrench, and is convenient for the adjusting cap 103 to be screwed, improving the practicability; the pushing ring 104 is located in the inner wall of the nut body 100, which is convenient for limiting and guiding the movement of the pushing ring 104.

Claims

1. A pull-rivet nut for use in an automotive bracket, comprising a nut body (100), characterized in that: The outer wall of the nut body (100) is provided with a limiting ring (101), the outer wall of the nut body (100) is uniformly provided with a limiting groove, the inner wall of the limiting groove is provided with a limiting block (102), the lower side of the inner wall of the nut body (100) is provided with an internal thread groove, the upper side of the outer wall of the nut body (100) is provided with an external thread groove, the outer wall of the nut body (100) is provided with an adjusting cap (103), the inner wall of the adjusting cap (103) is provided with a pushing ring (104), the outer wall of the pushing ring (104) is inclined, a plurality of limiting blocks (102) are matched with the outer wall of the pushing ring (104) on the side wall close to the shaft center, and the outer wall of the nut body (100) is uniformly provided with a deformation groove.

2. A pull-rivet nut for use in an automotive support according to claim 1, wherein: The bottom wall of the limiting ring (101) is provided with a mounting groove, the inner wall of the mounting groove is provided with an anti-skid ring (105), and the bottom wall of the anti-skid ring (105) is uniformly provided with anti-skid convex points.

3. A pull-rivet nut for use in an automotive support according to claim 2, wherein: The bottom wall of the limiting ring (101) is provided with a sealing ring (106), and the sealing ring (106) is located outside the anti-skid ring (105).

4. A pull-rivet nut for use in an automotive bracket according to claim 1, wherein: The limiting block (102) is T-shaped, the limiting groove is matched with the outer wall of the limiting block (102), and a plurality of side walls of the limiting block (102) away from the shaft center are inclined.

5. A pull-rivet nut for use in an automotive bracket according to claim 1, wherein: The outer wall of the adjusting cap (103) is hexagonal, and the pushing ring (104) is located in the inner wall of the nut body (100).