Automobile high-frequency and high-speed connecting terminal

Abstract

The utility model discloses an automobile high-frequency and high-speed connecting terminal which comprises a terminal body which is designed to be cylindrical, a connecting plate is fixedly installed on the lower surface of the terminal body, an installing end is fixed at the upper end of the connecting plate, an installing hole is formed in the upper surface of the installing end, a groove is formed in the outer surface of the upper end of the terminal body, and the connecting plate is fixedly installed in the groove. The inner wall of the groove of the terminal body is in sliding connection with a supporting sliding block, and the outer surface of the terminal body is provided with a limiting groove. The high-frequency and high-speed connecting terminal of the automobile is provided with the non-slip mat and the positioning fixture block, so that when the connecting terminal works, the friction force can be improved during installation through the inclined design of the outer surface of the non-slip mat, the fastening performance after installation is improved, the stability during working is improved, and the friction force can be further improved through the annular design of the non-slip strip, so that the service life of the connecting terminal is prolonged. And the non-slip mat is conveniently mounted and fixed through the positioning clamping blocks and the clamping grooves, and the efficiency of dismounting and mounting the non-slip mat is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of connector terminals, in particular to an automotive high-frequency and high-speed connecting terminal. Background Art

[0002] In recent years, China's automotive connector industry has been highly valued by governments at all levels and has received strong support from national industrial policies. The connector market has broad development space, and policy-driven and downstream demand have jointly promoted the acceleration of domestic substitution. Automobiles are currently the largest downstream field of connectors. With the gradual development of the trend of automobile electrification, intelligence, and networking, the output of new energy vehicles has also developed rapidly. The number of electric drive units and electrical equipment in new energy vehicles has increased significantly. Coupled with the continuous improvement of the resolution of automotive cameras and displays, China's demand for high-voltage and high-speed connectors has increased rapidly, opening up a broad new area of ​​development for automotive connectors.

[0003] When the existing connector terminals are working, since the plug part of the terminal is generally a cylindrical structure, it is easy for the terminal to become loose with the access port after multiple insertions, making the terminal easy to become loose during operation, reducing the contact effectiveness with the access port, making the transmission unstable, and reducing the practicality. Utility Model Content

[0004] The purpose of the utility model is to provide a high-frequency and high-speed connection terminal for automobiles, so as to solve the problem that the plug part of the terminal proposed in the above-mentioned background technology is generally a cylindrical structure, which is easy to cause looseness between the terminal and the access port after multiple plug-ins, making the terminal easy to loosen during operation, reducing the contact effectiveness between the terminal and the access port, making the transmission unstable, and reducing the practicality.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an automotive high-frequency and high-speed connecting terminal, comprising a terminal body, which is cylindrical in design, a connecting plate fixedly installed on the lower surface of the terminal body, a mounting end fixed on the upper end of the connecting plate, and a mounting hole opened on the upper surface of the mounting end, a groove is provided on the upper end outer surface of the terminal body, and a supporting slider is slidably connected to the inner wall of the groove of the terminal body, a limiting groove is provided on the outer surface of the terminal body, a positioning block is fixedly connected to the surface of the limiting groove, an anti-slip pad is provided on the outer surface of the limiting groove, and a clamping groove is opened on the inner wall of the anti-slip pad, and an anti-slip strip is fixed on the outer surface of the anti-slip pad.

[0006] Preferably, the mounting end is designed as a truncated cone that is narrow at the top and wide at the bottom, a spring is connected between the supporting slider and the terminal body, and one end of the supporting slider is designed as a spherical shape.

[0007] By adopting the above technical solution, the frustum-cone design of the installation end facilitates plug-in installation, and the spring supporting the side of the slider facilitates contact with the inner wall of the connection.

[0008] Preferably, the vertical cross-section of the limiting groove is trapezoidal in design, the positioning block is cylindrical in design, the anti-slip pad is annular in design, and the vertical cross-section shape of the anti-slip pad is the same as the vertical cross-section shape of the limiting groove.

[0009] By adopting the above technical solution, the limiting groove and the anti-skid pad are fitted and fixed to each other, which makes it easy to install and disassemble the anti-skid pad.

[0010] Preferably, the engaging groove corresponds to the positioning block, the outer surface of the anti-slip strip is designed to be arc-shaped, and the anti-slip strip is designed to be ring-shaped.

[0011] By adopting the above technical solution, the positioning block is inserted into the engagement groove for engagement, and the anti-slip strip is used for friction fixation.

[0012] Preferably, the inner wall of the mounting end is provided with a positioning mechanism, which seals and waterproofs the connection through a sealing airbag and clamps the slide plate to fix it.

[0013] By adopting the above technical solution, the sealing airbag seals and waterproofs the connection through the positioning mechanism at the installation end, and at the same time clamps and fixes the slide plate.

[0014] Preferably, the positioning mechanism includes a buffer block, which is slidably connected to the upper surface of the mounting end, a piston column is fixed to the lower surface of the buffer block, an air guide groove is opened on the inner wall of the mounting hole, a sealing air bag is fixedly connected to the inner wall of the mounting hole, and two clamping slides are slidably connected to the inner wall of the mounting hole.

[0015] By adopting the above technical solution, the piston column is driven to slide by the buffer block, so that the piston column pushes the air into the air guide groove.

[0016] Preferably, a spring is connected between the piston column and the mounting end, the air guide groove is connected to the sealing airbag, and the sealing airbag is annular in design, a spring is connected between the clamping slide and the mounting end, and one end of the clamping slide is arc-shaped in design.

[0017] By adopting the above technical solution, the air guide groove rushes air into the sealed airbag, causing the sealed airbag to expand, and at the same time the wire harness is fixed by the arc design of the clamping slide plate.

[0018] Compared with the prior art, the utility model has the following beneficial effects: the automotive high-frequency and high-speed connection terminal:

[0019] 1. The anti-skid pad and the positioning block are provided, so that when the device is working, the inclined design of the outer surface of the anti-skid pad can improve the friction during installation, thereby improving the fastening performance after installation and increasing the stability during operation. The annular design of the anti-skid strip can further improve the friction. The positioning block and the engaging groove can facilitate the installation and fixing of the anti-skid pad, thereby improving the efficiency of disassembling and assembling the anti-skid pad.

[0020] 2. A sealing airbag and a buffer block are provided, so that when the device is working, during installation, the buffer block is pressed against the inner wall of the connection, so that the buffer block and the spring at the lower end of the piston column are buffered, reducing the wear during installation, and the piston column slides to flush the air from the air guide groove into the sealing airbag, so that the sealing airbag expands, and then the sealing airbag is attached to the surface of the connecting harness, thereby improving the protection performance and reducing the entry of impurities, and extending the service life;

[0021] 3. An installation end and a clamping slide are provided, so that when the device is working, the frustum design of the installation end facilitates positioning during installation. After installation, the spring on the inner wall of the installation end pushes the clamping slide to slide, so that the two clamping slides clamp and fix the wire harness, thereby improving stability. The arc design at one end of the clamping slide facilitates smoothness of wire harness plugging. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the three-dimensional structure of the connection between the terminal body and the connecting plate of the utility model;

[0023] Figure 2 This is a schematic diagram of the three-dimensional structure of the connection between the terminal body and the supporting slider of the utility model;

[0024] Figure 3 This is a schematic diagram of the three-dimensional structure of the limit groove and the positioning block connected to the utility model;

[0025] Figure 4 This is a schematic diagram of the three-dimensional structure of the anti-skid pad and the engaging groove of the utility model;

[0026] Figure 5 This is a schematic diagram of the three-dimensional structure of the anti-skid pad and the anti-skid strip connected to the utility model;

[0027] Figure 6 For this utility model Figure 2 Enlarged structural diagram at A in the middle.

[0028] In the figure: 1. Terminal body; 2. Connecting plate; 3. Mounting end; 4. Mounting hole; 5. Support slider; 6. Limiting groove; 7. Positioning block; 8. Anti-slip pad; 9. Engaging groove; 10. Anti-slip strip; 11. Buffer block; 12. Piston column; 13. Air guide groove; 14. Sealing airbag; 15. Clamping slide plate. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] See also Figure 1-6 The utility model provides a technical solution: an automotive high-frequency and high-speed connecting terminal, comprising a terminal body 1, a connecting plate 2, a mounting end 3, a mounting hole 4, a supporting slider 5, a limiting groove 6, a positioning block 7, an anti-skid pad 8, a locking groove 9, an anti-skid strip 10, a buffer block 11, a piston column 12, an air guide groove 13, a sealing airbag 14 and a clamping slide plate 15. The terminal body 1 is cylindrical in design, and the mounting end 3 is a truncated cone design with a narrow upper part and a wide lower part. A spring is connected between the supporting slider 5 and the terminal body 1, and one end of the supporting slider 5 is a spherical design. When using the device, first extend the mounting end 3 of the device into the installation position for connection, and the friction during installation is improved by the inclined design of the side of the anti-skid pad 8, thereby increasing the stability after installation. At the same time, the annular design of the anti-skid strip 10 further improves the anti-skid performance to prevent shaking and loosening.

[0031] A connecting plate 2 is fixedly installed on the lower surface of the terminal body 1, a mounting end 3 is fixed on the upper end of the connecting plate 2, and a mounting hole 4 is opened on the upper surface of the mounting end 3, the vertical cross-section of the limiting groove 6 is a trapezoidal design, the positioning block 7 is a cylindrical design, the anti-slip pad 8 is an annular design, and the vertical cross-section shape of the anti-slip pad 8 is the same as the vertical cross-section shape of the limiting groove 6, the engaging groove 9 corresponds to the positioning block 7, the outer surface of the anti-slip strip 10 is an arc-shaped design, and the anti-slip strip 10 is annular in design, the engaging groove 9 and the positioning block 7 are convenient for disassembly and assembly of the anti-slip pad 8, and maintenance and replacement are convenient. During installation, the spring on the surface of the mounting end 3 pushes the support slider 5 to move, so that the support slider 5 is against the inner wall of the installation location, thereby increasing the stability and preventing poor contact.

[0032] A groove is provided on the outer surface of the upper end of the terminal body 1, and a supporting slider 5 is slidably connected to the inner wall of the groove of the terminal body 1. A positioning mechanism is provided on the inner wall of the mounting end 3, which seals and waterproofs the connection through a sealing airbag 14 and clamps and fixes the sliding plate 15. During installation, the buffer block 11 is supported by the spring at the lower end of the piston column 12, so that the buffer block 11 can buffer the impact force generated during installation and reduce wear. At the same time, the piston column 12 slides to rush air from the air guide groove 13 into the sealing airbag 14.

[0033] The outer surface of the terminal body 1 is provided with a limiting groove 6, the surface of the limiting groove 6 is fixedly connected with a positioning block 7, the outer surface of the limiting groove 6 is provided with an anti-slip pad 8, and the inner wall of the anti-slip pad 8 is provided with a snap-fit ​​groove 9, the outer surface of the anti-slip pad 8 is fixed with an anti-slip strip 10, the positioning mechanism includes a buffer block 11, the buffer block 11 is slidably connected to the upper surface of the mounting end 3, the lower surface of the buffer block 11 is fixed with a piston column 12, the inner wall of the mounting hole 4 is provided with an air guide groove 13, the inner wall of the mounting hole 4 is fixedly connected with a sealing airbag 14, the inner wall of the mounting hole 4 is slidably connected with two clamping slides 15, and the movable A spring is connected between the plug 12 and the mounting end 3, the air guide groove 13 is connected to the sealing airbag 14, and the sealing airbag 14 is of an annular design, a spring is connected between the clamping slide 15 and the mounting end 3, and one end of the clamping slide 15 is of an arc design, and the sealing airbag 14 is inflated and fits on the outer surface of the mounting harness, thereby improving the protection performance of the device, which is beneficial to reduce the entry of impurities and ensure the stability of the connection, and the clamping slide 15 is pushed to slide by the spring on the inner wall of the mounting hole 4, and the two clamping slides 15 clamp and fix the harness through one arc end, thereby improving the practicality of the device.

[0034] Working principle: When using the automotive high-frequency and high-speed connection terminal, first insert the device into the installation site for connection, increase the friction during installation through the anti-skid pad 8, and make the anti-skid strip 10 improve the anti-skid performance to prevent loosening. The positioning block 7 and the engaging groove 9 facilitate the disassembly and assembly of the anti-skid pad 8 for easy maintenance. The support slider 5 is against the inner wall of the installation site to further improve the stability after installation. The buffer block 11 buffers the impact force during installation. At the same time, the buffer block 11 drives the piston column 12 to rush air from the air guide groove 13 into the sealing airbag 14, so that the sealing airbag 14 expands and seals the wiring harness to prevent impurities from entering, and the wiring harness is clamped and fixed by the clamping slide plate 15, which improves the stability of the connection and increases the overall practicality.

[0035] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An automotive high-frequency high-speed connecting terminal, comprising a terminal body (1) of cylindrical design, a connecting plate (2) fixedly mounted on the lower surface of the terminal body (1), a mounting end (3) fixedly mounted on the upper end of the connecting plate (2), and a mounting hole (4) formed on the upper surface of the mounting end (3), characterized in that: The upper outer surface of the terminal body (1) is provided with a groove, and the inner wall of the groove of the terminal body (1) is slidably connected to a supporting slider (5), the outer surface of the terminal body (1) is provided with a limiting groove (6), the surface of the limiting groove (6) is fixedly connected to a positioning block (7), the outer surface of the limiting groove (6) is provided with an anti-slip pad (8), and the inner wall of the anti-slip pad (8) is provided with a snap-fitting groove (9), and the outer surface of the anti-slip pad (8) is fixed with an anti-slip strip (10).

2. The automotive high-frequency high-speed connection terminal according to claim 1, characterized in that: The mounting end (3) is of a truncated cone design that is narrow at the top and wide at the bottom. A spring is connected between the supporting slider (5) and the terminal body (1). One end of the supporting slider (5) is of a spherical design.

3. The automotive high-frequency high-speed connection terminal according to claim 1, characterized in that: The vertical cross-section of the limiting groove (6) is of trapezoidal design, the positioning block (7) is of cylindrical design, the anti-slip pad (8) is of circular ring design, and the vertical cross-section shape of the anti-slip pad (8) is the same as the vertical cross-section shape of the limiting groove (6).

4. The automotive high-frequency high-speed connection terminal according to claim 1, characterized in that: The engaging groove (9) corresponds to the positioning block (7); the outer surface of the anti-slip strip (10) is designed to be arc-shaped, and the anti-slip strip (10) is designed to be ring-shaped.

5. The automotive high-frequency high-speed connection terminal according to claim 1, characterized in that: The inner wall of the mounting end (3) is provided with a positioning mechanism, which seals and waterproofs the connection through a sealing airbag (14) and clamps and fixes the sliding plate (15) at the same time.

6. The automotive high-frequency high-speed connection terminal according to claim 5, characterized in that: The positioning mechanism comprises a buffer block (11), the buffer block (11) being slidably connected to the upper surface of the mounting end (3), a piston column (12) being fixed to the lower surface of the buffer block (11), an air guide groove (13) being provided on the inner wall of the mounting hole (4), a sealing air bag (14) being fixedly connected to the inner wall of the mounting hole (4), and two clamping slide plates (15) being slidably connected to the inner wall of the mounting hole (4).

7. The automotive high-frequency high-speed connection terminal according to claim 6, characterized in that: A spring is connected between the piston column (12) and the mounting end (3), the air guide groove (13) is connected to the sealing airbag (14), and the sealing airbag (14) is annular in design, and a spring is connected between the clamping slide plate (15) and the mounting end (3), and one end of the clamping slide plate (15) is arc-shaped in design.

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