CN215370544U - A flat head half square rivet nut - Google Patents

A flat head half square rivet nut Download PDF

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Publication number
CN215370544U
CN215370544U CN202121159237.6U CN202121159237U CN215370544U CN 215370544 U CN215370544 U CN 215370544U CN 202121159237 U CN202121159237 U CN 202121159237U CN 215370544 U CN215370544 U CN 215370544U
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rivet nut
base
main body
flat
cylinder
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朱军
方瑞海
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Zhejiang Fangquan Automobile Standard Parts Co ltd
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Zhejiang Fangquan Automobile Standard Parts Co ltd
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Abstract

本实用新型公开了一种平头半四角铆螺母,包括铆螺母主体,所述铆螺母主体的一端设置有底座,所述铆螺母主体和所述底座的中心具有通孔,所述铆螺母主体包括一体成型的四角柱和圆柱,所述四角柱位于所述铆螺母主体靠近底座的一侧,所述圆柱位于铆螺母主体远离底座的一侧,所述四角柱与所述圆柱之间通过过渡段连接,所述通孔包括光滑段和螺纹段。本实用新型通过将铆螺母本体的上部分设计为四角柱形状,提高与安装件之间的摩擦力和抱紧力,防止铆螺母本体发生转动和松动,保证产品质量。

Figure 202121159237

The utility model discloses a flat-head half-square rivet nut, which comprises a rivet nut main body, one end of the rivet nut main body is provided with a base, the center of the rivet nut main body and the base has a through hole, and the rivet nut main body comprises An integrally formed quadrangular column and cylinder, the quadrangular column is located on the side of the rivet nut body close to the base, the cylinder is located on the side of the rivet nut body away from the base, and the quadrangular column and the cylinder pass through a transition section For connection, the through hole includes a smooth section and a threaded section. By designing the upper part of the rivet nut body into a quadrangular column shape, the utility model improves the friction force and the holding force between the rivet nut body and the mounting piece, prevents the rivet nut body from rotating and loosening, and ensures product quality.

Figure 202121159237

Description

Flat-head half-four-corner rivet nut
[ technical field ] A method for producing a semiconductor device
The utility model relates to the technical field of fasteners, in particular to the technical field of flat-head half-four-corner riveting nuts.
[ background of the utility model ]
The rivet nut is widely applied to modern society, the rivet nut is one of the rivet nuts, if the nut of a certain product needs to be installed outside, and the space inside is narrow, and when the pressure head of a riveting press can not enter the riveting press and bud extraction method to meet the strength requirement, the riveting press and the expanding riveting are not feasible, and the rivet must be used. The rivet is suitable for the field of fastening of plates and pipes with various thicknesses. The rivet can be riveted at one time by using a pneumatic or manual rivet pulling gun, and is convenient and firm; the traditional welding nut is replaced, and the defects that a metal sheet, a thin pipe is easy to melt in welding, the welding nut is unsmooth and the like are overcome. The flat-head rivet nut used in the market at present is a hexagonal rivet nut generally, but the friction force and the holding force of the hexagonal rivet nut and the mounting part are insufficient, so that loosening is easy to occur, and the product quality is influenced.
[ Utility model ] content
The utility model aims to solve the problems in the prior art, and provides a flat-head half-four-corner riveting nut which can prevent loosening and ensure the product quality.
In order to achieve the purpose, the utility model provides a flat-head half-four-corner rivet nut which comprises a rivet nut main body, wherein a base is arranged at one end of the rivet nut main body, a through hole is formed in the centers of the rivet nut main body and the base, the rivet nut main body comprises a four-corner column and a cylinder which are integrally formed, the four-corner column is located on one side, close to the base, of the rivet nut main body, the cylinder is located on one side, far away from the base, of the rivet nut main body, the four-corner column and the cylinder are connected through a transition section, the through hole comprises a smooth section and a threaded section, the smooth section is located on one side, close to the four-corner column, of the through hole, the threaded section is located on one side, close to the cylinder, of the through hole, and the diameter of the smooth section is larger than that of the threaded section.
Preferably, the diameter of the outer wall of the base is larger than the diameter of the outer wall of the rivet nut body.
Preferably, the outer circumferential surface of the base is in a semi-circular arc shape.
Preferably, a guide head is arranged at one end, far away from the base, of the rivet nut body.
Preferably, the end face, facing the rivet nut body, of the base is uniformly provided with a plurality of anti-skidding convex particles.
Preferably, the edges of the four-corner columns are rounded.
The utility model has the beneficial effects that: according to the utility model, the upper part of the rivet nut body is designed into a quadrangular prism shape, so that the friction force and the holding force between the rivet nut body and the mounting part are improved, the rivet nut body is prevented from rotating and loosening, and the product quality is ensured; the anti-skidding convex particles are additionally arranged on the lower end face of the base, so that the friction force between the rivet nut and the mounting piece is improved, the rivet nut is further prevented from loosening, and the mounting strength of the rivet nut is improved; the guide head is arranged, so that the guide effect is achieved when the rivet nut is matched with the through hole of the mounting part, the assembly is facilitated, and the structural layout is more reasonable.
The features and advantages of the present invention will be described in detail by embodiments in conjunction with the accompanying drawings.
[ description of the drawings ]
FIG. 1 is a schematic structural view of a flat-head semi-quadrangular rivet nut of the utility model;
fig. 2 is a top view of a flat head semi-quadrangle rivet nut of the present invention.
In the figure: the riveting nut comprises a 1-riveting nut body, a 2-base, a 3-through hole, a 4-guiding head, 5-anti-skidding convex particles, 11-quadrangular columns, 12-cylinders, 13-transition sections, 31-smooth sections and 32-thread sections.
[ detailed description ] embodiments
Referring to fig. 1 and 2, the flat-head half-four-corner rivet nut of the utility model comprises a rivet nut body 1, a base 2 is arranged at one end of the rivet nut body 1, a through hole 3 is formed in the centers of the rivet nut body 1 and the base 2, the rivet nut body 1 comprises a four-corner post 11 and a cylinder 12 which are integrally formed, the four-corner post 11 is positioned at one side of the rivet nut body 1 close to the base 2, the cylinder 12 is positioned at one side of the rivet nut body 1 far away from the base 2, the four-corner post 11 and the cylinder 12 are connected through a transition section 13, the through hole 3 comprises a smooth section 31 and a threaded section 32, the smooth section 31 is positioned at one side of the through hole 3 close to the four-corner post 11, the threaded section 32 is positioned at one side of the through hole 3 close to the cylinder 12, the diameter of the smooth section 31 is larger than that of the threaded section 32, the diameter of the outer wall of the base 2 is larger than that of the rivet nut body 1, the outer periphery of base 2 is semi-circular arc, rivet nut main part 1 and keep away from the one end of base 2 is equipped with direction head 4, base 2 orientation the terminal surface of riveting nut main part 1 evenly is equipped with a plurality of anti-skidding protruding grain 5, the equal fillet of edge of four-corner post 11.
The working process of the utility model is as follows:
according to the utility model, the upper part of the rivet nut body 1 is designed into the four-corner column 11, so that the friction force and the holding force between the rivet nut body and the mounting part are improved, the rivet nut is prevented from rotating and loosening, and the product quality is ensured; the anti-skidding convex particles 5 are additionally arranged on the lower end face of the base 2, so that the friction force between the rivet nut and the mounting piece is improved, the rivet nut is further prevented from loosening, and the mounting strength of the rivet nut is improved; set up direction head 4, play the guide effect when riveting the through-hole of nut and installed part and fitting together, the assembly of being convenient for, structural configuration is more reasonable.
The above embodiments are illustrative of the present invention, and are not intended to limit the present invention, and any simple modifications of the present invention are within the scope of the present invention.

Claims (6)

1.一种平头半四角铆螺母,其特征在于:包括铆螺母主体(1),所述铆螺母主体(1)的一端设置有底座(2),所述铆螺母主体(1)和所述底座(2)的中心具有通孔(3),所述铆螺母主体(1)包括一体成型的四角柱(11)和圆柱(12),所述四角柱(11)位于所述铆螺母主体(1)靠近底座(2)的一侧,所述圆柱(12)位于铆螺母主体(1)远离底座(2)的一侧,所述四角柱(11)与所述圆柱(12)之间通过过渡段(13)连接,所述通孔(3)包括光滑段(31)和螺纹段(32),所述光滑段(31)位于所述通孔(3)靠近所述四角柱(11)的一侧,所述螺纹段(32)位于通孔(3)靠近所述圆柱(12)的一侧,所述光滑段(31)的直径大于所述螺纹段(32)的直径。1. A flat-head half-square rivet nut, characterized in that it comprises a rivet nut main body (1), one end of the rivet nut main body (1) is provided with a base (2), the rivet nut main body (1) and the The center of the base (2) has a through hole (3), the rivet nut main body (1) includes an integrally formed quadrangular column (11) and a column (12), and the quadrangular column (11) is located on the rivet nut main body (1). 1) The side close to the base (2), the cylinder (12) is located on the side of the rivet nut body (1) away from the base (2), and the quadrangular column (11) and the cylinder (12) pass through A transition section (13) is connected, the through hole (3) includes a smooth section (31) and a threaded section (32), the smooth section (31) is located in the through hole (3) close to the quadrangular column (11) The threaded section (32) is located on the side of the through hole (3) close to the cylinder (12), and the diameter of the smooth section (31) is larger than the diameter of the threaded section (32). 2.如权利要求1所述的平头半四角铆螺母,其特征在于:所述底座(2)的外壁直径大于所述铆螺母主体(1)的外壁直径。2 . The flat head half-square rivet nut according to claim 1 , wherein the diameter of the outer wall of the base ( 2 ) is larger than the diameter of the outer wall of the rivet nut main body ( 1 ). 3 . 3.如权利要求1所述的平头半四角铆螺母,其特征在于:所述底座(2)的外圆周面为半圆弧形。3. The flat-head half-square rivet nut according to claim 1, characterized in that: the outer circumferential surface of the base (2) is a semi-circular arc. 4.如权利要求1所述的平头半四角铆螺母,其特征在于:所述铆螺母主体(1)远离所述底座(2)的一端设有导向头(4)。4. The flat-head half-square rivet nut according to claim 1, wherein a guide head (4) is provided at one end of the rivet nut main body (1) away from the base (2). 5.如权利要求1所述的平头半四角铆螺母,其特征在于:所述底座(2)朝向所述铆螺母主体(1)的端面均匀设有若干防滑凸粒(5)。5. The flat-head half-square rivet nut according to claim 1, wherein a plurality of anti-skid bumps (5) are evenly provided on the end surface of the base (2) facing the rivet nut main body (1). 6.如权利要求1所述的平头半四角铆螺母,其特征在于:所述四角柱(11)的棱边均倒圆角。6 . The flat head half-square rivet nut according to claim 1 , wherein the edges of the square column ( 11 ) are rounded. 7 .
CN202121159237.6U 2021-05-27 2021-05-27 A flat head half square rivet nut Active CN215370544U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121159237.6U CN215370544U (en) 2021-05-27 2021-05-27 A flat head half square rivet nut

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121159237.6U CN215370544U (en) 2021-05-27 2021-05-27 A flat head half square rivet nut

Publications (1)

Publication Number Publication Date
CN215370544U true CN215370544U (en) 2021-12-31

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CN (1) CN215370544U (en)

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