High-strength automobile screw

Abstract

The utility model belongs to the technical field of screws, particularly relates to a high-strength automobile screw, and provides the following scheme aiming at the stability problem: the high-strength automobile screw comprises a rod body; the outer circular surface of the rod body is fixedly connected with a screw flight; notches are formed in the outer surfaces of the screw flights; one end of the rod body is fixedly connected with a first mounting block; the other end of the rod body is fixedly connected with a No.2 mounting block; a first mounting hole is formed in one side of the upper surface of the first mounting block; a second mounting hole is formed in the other side of the upper surface of the first mounting block; a third mounting hole is formed in one side of the upper surface of the second mounting block; and a fourth mounting hole is formed in the upper surface of the second mounting block. Through the arrangement of the screw flights and the notches, the friction force between the nut and the screw flights can be improved, the stability is improved, the rod body and the screw flights are made of high-strength steel, and the overall strength of the screw rod body can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of screws, in particular to a high-strength automotive screw. Background Art

[0002] A screw is a metal rod with a special shape, usually long and strip-shaped, with threads at one or both ends. Its main feature is to achieve various functions through rotation and axial movement. It is widely used in many fields such as construction, machinery, automobiles, and electronics.

[0003] However, the existing technology still has deficiencies. The screws in the existing technology have low strength and low stability.

[0004] Therefore, we propose a high-strength automotive screw to solve this problem. Summary of the Utility Model

[0005] The purpose of the utility model is to solve the problems raised in the above background art, and to propose a high-strength automotive screw.

[0006] To achieve the above purpose, the utility model adopts the following technical scheme:

[0007] A high-strength automotive screw, including a rod body; a thread ridge is fixedly connected to the outer circumferential surface of the rod body; a notch is provided on the outer surface of the thread ridge; a first mounting block is fixedly connected to one end of the rod body; a second mounting block is fixedly connected to the other end of the rod body; a first mounting hole is provided on one side of the upper surface of the first mounting block; a second mounting hole is provided on the other side of the upper surface of the first mounting block; a third mounting hole is provided on one side of the upper surface of the second mounting block; a fourth mounting hole is provided on the upper surface of the second mounting block.

[0008] Preferably, the thread ridge is a trapezoidal block; the width of the upper side of the thread ridge is smaller than that of the lower side.

[0009] Preferably, the first mounting hole is located on one side of the second mounting hole.

[0010] Preferably, the third mounting hole is located on one side of the fourth mounting hole.

[0011] Preferably, the materials of the rod body and the thread ridge are both high-strength steel materials.

[0012] In the utility model, for the high-strength automotive screw, through the settings of the rod body, the thread ridge, the notch, the first mounting block, the first mounting hole, the second mounting hole, the second mounting block, the third mounting hole, and the fourth mounting hole, the settings of the thread ridge and the notch can increase the friction between the nut and the thread ridge, improve the stability, and the materials of the rod body and the thread ridge are both high-strength steel materials, which can improve the overall strength of the screw body.

[0013] In the present utility model, for the described high-strength automotive screw, through the settings of the first mounting block, the first mounting hole, the second mounting hole, the second mounting block, the third mounting hole, and the fourth mounting hole, a bolt can be inserted into the first mounting hole, the second mounting hole, the third mounting hole, and the fourth mounting hole to fix the rod body, achieving the rapid installation of the screw body and improving the efficiency.

[0014] The structure of the present utility model is reasonably designed, simple to operate, and highly reliable. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 FIG. is a three-dimensional structural schematic diagram of a high-strength automotive screw proposed by the present utility model;

[0016] Figure 2 FIG. is a top-view structural schematic diagram of a high-strength automotive screw proposed by the present utility model;

[0017] Figure 3 is Figure 2 a partial enlarged view of part A in

[0018] In the figure: 1, rod body; 2, thread ridge; 3, notch; 4, first mounting block; 5, first mounting hole; 6, second mounting hole; 7, second mounting block; 8, third mounting hole; 9, fourth mounting hole. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0019] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments.

[0020] Referring to Figures 1-3 , a high-strength automotive screw includes a rod body 1; a thread ridge 2 is fixedly connected to the outer circumferential surface of the rod body 1; a notch 3 is provided on the outer surface of the thread ridge 2; a first mounting block 4 is fixedly connected to one end of the rod body 1; a second mounting block 7 is fixedly connected to the other end of the rod body 1; a first mounting hole 5 is provided on one side of the upper surface of the first mounting block 4; a second mounting hole 6 is provided on the other side of the upper surface of the first mounting block 4; a third mounting hole 8 is provided on one side of the upper surface of the second mounting block 7; a fourth mounting hole 9 is provided on the upper surface of the second mounting block 7.

[0021] Furthermore, the thread ridge 2 is a trapezoidal block; the width of the upper side of the thread ridge 2 is smaller than that of the lower side.

[0022] Furthermore, the first mounting hole 5 is located on one side of the second mounting hole 6.

[0023] Furthermore, the third mounting hole 8 is located on one side of the fourth mounting hole 9.

[0024] Furthermore, both the rod body 1 and the thread ridges 2 are made of high-strength steel material.

[0025] In the present utility model, during use, the arrangement of the thread ridges 2 and the notch 3 can increase the friction between the nut and the thread ridges 2, improving the stability. Moreover, since both the rod body 1 and the thread ridges 2 are made of high-strength steel material, the overall strength of the screw body can be enhanced. The bolt can be inserted into the first mounting hole 5, the second mounting hole 6, the third mounting hole 8, and the fourth mounting hole 9 to fix the rod body 1, realizing the rapid installation of the screw body and improving the efficiency.

[0026] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present utility model.

[0027] In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present utility model, "a plurality" means two or more, unless otherwise specifically defined.

[0028] The preferred embodiments of the present utility model disclosed above are only used to help illustrate the present utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the present utility model to the specific embodiments described. Obviously, many modifications and variations can be made according to the content of this specification. This specification selects and specifically describes these embodiments to better explain the principle and practical application of the present utility model, so that those skilled in the relevant technical field can understand and utilize the present utility model well. The present utility model is only limited by the claims and their full scope and equivalents.

Claims

1. A high-strength automotive screw, characterized in that: The invention comprises a rod body (1); a screw ridge (2) is fixedly connected to the outer circumferential surface of the rod body (1); a notch (3) is provided on the outer surface of the screw ridge (2); a first mounting block (4) is fixedly connected to one end of the rod body (1); a second mounting block (7) is fixedly connected to the other end of the rod body (1); a first mounting hole (5) is provided on one side of the upper surface of the first mounting block (4); a second mounting hole (6) is provided on the other side of the upper surface of the first mounting block (4); a third mounting hole (8) is provided on one side of the upper surface of the second mounting block (7); and a fourth mounting hole (9) is provided on the upper surface of the second mounting block (7).

2. A high-strength automotive screw according to claim 1, characterized in that: The screw ridge (2) is a trapezoidal block; the width of the upper side of the screw ridge (2) is smaller than the width of the lower side of the screw ridge (2).

3. A high-strength automotive screw according to claim 1, characterized in that: The No. 1 mounting hole (5) is located on one side of the No. 2 mounting hole (6).

4. A high-strength automotive screw according to claim 1, characterized in that: The No. 3 mounting hole (8) is located on one side of the No. 4 mounting hole (9).

5. A high-strength automotive screw according to claim 1, characterized in that: The rod body (1) and the screw fins (2) are both made of high-strength steel.

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