Windshield net torsion spring assembly mistake-proof structure

Abstract

The utility model discloses an assembly mistake-proof structure for a torsional spring of a wind shielding net, which belongs to the technical field of automobile assembly and comprises a shell, a fixing shaft is fixedly connected to the inner wall of the shell, a torsional spring is rotatably connected to the outer surface of the fixing shaft, and a plurality of limiting blocks are fixedly connected to the inner wall of the shell. The inner bottom wall of the shell is fixedly connected with a boss, the outer surface of the boss makes contact with the outer surface of the torsion spring, the front face of the shell is fixedly connected with an installation base, a square column is arranged on the outer side of the installation base, and the back face of the square column is fixedly connected with the front face of the installation base. The front face of the square column is fixedly connected with an installation button. According to the assembly mistake-proof structure for the torsional spring of the windshield net, the torsional spring is limited by arranging the limiting boss, the situation that the torsional spring is installed in a misplaced mode in the installation process is avoided, then the time for workers to try to install is shortened, and the installation efficiency of the torsional spring is improved.

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of automobile assembly, and particularly relates to a windscreen mesh torsion spring assembly mistake-proof structure. BACKGROUND

[0002] The windscreen mesh mainly plays a role of disturbing flow. When the sunroof is opened, the airflow can be guided upwards when the automobile is running, so that the airflow passes above the sunroof opening, thereby reducing wind noise.

[0003] At present, workers cannot distinguish which torsion spring is used on the left side and which torsion spring is used on the right side when installing the windscreen mesh, and need to try to install, so that some time is wasted, or misalignment occurs, and the spring may fail in the later period.

[0004] Therefore, the windscreen mesh torsion spring assembly mistake-proof structure is provided to solve the above problems. CONTENT OF THE INVENTION

[0005] The application aims to solve the problem that different torsion springs are used on the left side and the right side in the prior art, and provides a windscreen mesh torsion spring assembly mistake-proof structure.

[0006] In order to achieve the above purpose, the application adopts the following technical scheme:

[0007] A windscreen mesh torsion spring assembly mistake-proof structure comprises an outer shell, the inner wall of the outer shell is fixedly connected with a fixed shaft, the outer surface of the fixed shaft is rotationally connected with a torsion spring, the inner wall of the outer shell is fixedly connected with a plurality of limiting blocks, the outer surface of each group of limiting blocks is in contact with the outer surface of the torsion spring, the inner bottom wall of the outer shell is fixedly connected with a boss, the outer surface of the boss is in contact with the outer surface of the torsion spring, the front surface of the outer shell is fixedly connected with a mounting seat, the outer side of the mounting seat is provided with a square column, the back surface of the square column is fixedly connected with the front surface of the mounting seat, and the front surface of the square column is fixedly connected with a mounting button.

[0008] Preferably, the outer side of the mounting button is provided with a long screw, one end of the long screw close to the mounting button penetrates the mounting button and the square column in sequence and is threadedly connected with the inner wall of the mounting seat.

[0009] Preferably, the inner wall of the fixed shaft is threadedly connected with a limiting button, and a slot is formed in the back surface of the limiting button.

[0010] Preferably, one end of the torsion spring is fixedly connected with a first mounting piece, and the other end of the torsion spring is fixedly connected with a second mounting piece.

[0011] Preferably, the upper side of the outer shell is provided with a mounting column, and the bottom surface of the mounting column is fixedly connected with the inner bottom wall of the outer shell.

[0012] Preferably, a screw is arranged above the mounting column, the bottom end of the screw penetrates the first mounting piece and is threadedly connected with the inner wall of the mounting column.

[0013] Preferably, a plurality of anti-collision pads are arranged above the shell, and the bottom surface of each anti-collision pad is fixedly connected with the upper surface of the shell.

[0014] In summary, the technical effects and advantages of the present application are as follows:

[0015] The torsion spring is arranged in the shell, one end of the torsion spring is connected with the shell, and the other end of the torsion spring is connected with an external device, so that the device can normally operate, the plurality of limiting blocks are used to limit and fix one end of the torsion spring, and the boss is used to limit the installation position of the torsion spring, so that the installation of the torsion spring is prevented if the installation is wrong. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 FIG. 1 is a three-dimensional structural schematic view of the shell of the present application;

[0017] Figure 2 FIG. 6 is a three-dimensional structural schematic view of the limiting knob of the present application;

[0018] Figure 3 FIG. 5 is a three-dimensional structural schematic view of the torsion spring of the present application;

[0019] Figure 4 FIG. 4 is a top three-dimensional structural schematic view of the boss of the present application.

[0020] In the figure: 1, shell; 2, fixed shaft; 3, torsion spring; 4, limiting block; 5, boss; 6, mounting seat; 7, mounting knob; 8, square column; 9, long screw; 10, limiting knob; 11, slot; 12, first mounting piece; 13, second mounting piece; 14, mounting column; 15, screw; 16, anti-collision pad. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments.

[0022] Reference Figures 1-4The application discloses a windscreen wiper torsion spring assembly mistake-proof structure which comprises an outer shell 1, a fixed shaft 2 fixedly connected to the inner wall of the outer shell 1, a long screw 9 arranged on the outer side of an installation knob 7, and a square column 8 and an installation seat 6.

[0023] The outer surface of the fixed shaft 2 is rotationally connected with a torsion spring 3, the inner wall of the outer shell 1 is fixedly connected with a plurality of limiting blocks 4, the inner wall of the fixed shaft 2 is threadedly connected with a limiting knob 10, and a one-way slot 11 is formed in the back surface of the limiting knob 10.

[0024] The outer surface of each group of the limiting blocks 4 is in contact with the outer surface of the torsion spring 3, the inner bottom wall of the outer shell 1 is fixedly connected with a boss 5, one end of the torsion spring 3 is fixedly connected with a first installation piece 12, and the other end of the torsion spring 3 is fixedly connected with a second installation piece 13.

[0025] The outer surface of the boss 5 is in contact with the outer surface of the torsion spring 3, the front surface of the outer shell 1 is fixedly connected with the installation seat 6, and an installation column 14 is arranged above the outer shell 1 and fixedly connected with the inner bottom wall of the outer shell 1.

[0026] The outer side of the installation seat 6 is provided with the square column 8, the back surface of the square column 8 is fixedly connected with the front surface of the installation seat 6, the front surface of the square column 8 is fixedly connected with the installation knob 7, the upper side of the installation column 14 is provided with a screw 15, the bottom end of the screw 15 penetrates through the first installation piece 12 and is threadedly connected with the inner wall of the installation column 14, and the screw 15 is used for fixedly mounting the first installation piece 12, so that one end of the spring can be fixed on the upper side of the outer shell 1.

[0027] A plurality of anti-collision pads 16 are arranged above the outer shell 1 and fixedly connected with the upper surface of the outer shell 1, the anti-collision pads 16 are used for buffering and effectively reducing the collision between the device and external devices during starting.

[0028] The working principle of the utility model is: in use, first, unscrew the long screw 9, then install the square column 8 and the installation button 7 in the appropriate position, and then install the long screw 9 again, at this time, the square column 8 has the characteristics of stable limitation, which ensures that the shell 1 is not easy to shake left and right when lifting, the limiting button 10 can be installed on the fixed shaft 2 by using the external tool to align the slot 11, and the torsion spring 3 has the effect of limiting the torsion spring 3, one end of the torsion spring 3 is connected with the shell 1 through the first installation piece 12, and the other end is connected with the external device through the second installation piece 13, so that the torsion spring 3 is charged when the shell 1 is pressed down, and vice versa, the shell 1 can be lifted to drive the wind screen, so that the wind screen is lifted, at this time, the limiting block 4 can limit one end of the torsion spring 3, and the boss 5 can limit the installation position of the torsion spring 3, if the installation is wrong, the boss 5 will block the installation, so that the device itself has the function of installing the torsion spring 3, so that the worker can avoid installing the torsion spring 3 incorrectly.

[0029] In the description of the utility model, it is understood that the orientation or position 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" and the like is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and cannot be understood as indicating or implying that the indicated device or element must have a specific orientation, structure and operation, therefore, it cannot be understood as a limitation on the utility model.

[0030] In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first" and "second" can explicitly or implicitly include one or more features. In the description of the utility model, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0031] The above is only a preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A windscreen mesh torsion spring assembly mistake proofing structure comprising a housing (1), characterized in that: The inner wall of the shell (1) is fixedly connected with a fixed shaft (2), the outer surface of the fixed shaft (2) is rotatably connected with a torsion spring (3), the inner wall of the shell (1) is fixedly connected with a plurality of limiting blocks (4), the outer surface of each group of limiting blocks (4) is in contact with the outer surface of the torsion spring (3), the inner bottom wall of the shell (1) is fixedly connected with a boss (5), the outer surface of the boss (5) is in contact with the outer surface of the torsion spring (3), the front surface of the shell (1) is fixedly connected with a mounting seat (6), the outer side of the mounting seat (6) is provided with a square column (8), the back surface of the square column (8) is fixedly connected with the front surface of the mounting seat (6), and the front surface of the square column (8) is fixedly connected with a mounting button (7).

2. The torsion spring assembly mistake proofing structure for a windscreen according to claim 1, wherein: The outer side of the mounting button (7) is provided with a long screw (9), one end of the long screw (9) close to the mounting button (7) penetrates the mounting button (7) and the square column (8) in sequence and is threadedly connected with the inner wall of the mounting seat (6).

3. The torsion spring assembly mistake proofing structure for a windscreen according to claim 1, wherein: The inner wall of the fixed shaft (2) is threadedly connected with a limiting button (10), and the back surface of the limiting button (10) is provided with a slot (11).

4. The torsion spring assembly mistake proofing structure for a windscreen according to claim 1, wherein: One end of the torsion spring (3) is fixedly connected with a first mounting piece (12), and the other end of the torsion spring (3) is fixedly connected with a second mounting piece (13).

5. The windscreen torsion spring assembly mistake proofing structure of claim 1, wherein: The upper side of the shell (1) is provided with a mounting column (14), and the bottom surface of the mounting column (14) is fixedly connected with the inner bottom wall of the shell (1).

6. The windscreen torsion spring assembly mistake proofing structure of claim 5, wherein: The upper side of the mounting column (14) is provided with a screw (15), and the bottom end of the screw (15) penetrates the first mounting piece (12) and is threadedly connected with the inner wall of the mounting column (14).

7. The windscreen torsion spring assembly mistake proofing structure of claim 1, wherein: The upper side of the shell (1) is provided with a plurality of anti-collision pads (16), and the bottom surface of each anti-collision pad (16) is fixedly connected with the upper surface of the shell (1).

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