High-performance terminal wire suitable for high-frequency signal transmission

Abstract

The utility model relates to the technical field of wiring harness terminals, and discloses a high-performance terminal wire suitable for high-frequency signal transmission, which comprises a wiring terminal and a plugging block fixedly connected to one side of the wiring terminal, the wiring terminal is provided with a tightening mechanism, and the tightening mechanism is used for performing anti-drop fixing operation on a cable plugged in the plugging block. The tightening mechanism comprises a rotary knob rotationally connected to the top of the wiring terminal, and one end of the rotary knob extends into the wiring terminal and is fixedly connected with a first bevel gear. According to the utility model, through the arrangement of the knob, the bevel gear I, the sliding plate and the connecting friction pad, the cable can be further fixed and operated, the situation that the cable falls off in the use process is prevented, and the problem that when an existing terminal wire is connected with other cables, the connection is generally carried out in a direct plug-in manner, so that the use is not convenient is solved. And the problem that the working effect of the terminal wire is greatly influenced due to the fact that the cable is easy to fall off in the plugging mode is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of wiring harness terminal, specifically is high performance terminal wire suitable for high frequency signal transmission. BACKGROUND

[0002] High frequency signal transmission refers to the process of using higher frequency electromagnetic waves for information transmission. The frequency range of high frequency signals is usually between 3MHz and 30MHz. Such signals are commonly used for long distance communication in radio communication, especially in short wave broadcasting, ocean communication and aviation communication. In the process of signal transmission, terminals are usually used to connect cables, but the existing terminal wires still have some problems in actual use.

[0003] For example, the application number CN201920703093.2 discloses a high-performance waterproof wiring harness terminal, which comprises a male wiring harness terminal packaging assembly and a female wiring harness terminal packaging assembly connected as one. The male wiring harness terminal packaging assembly comprises a male wiring harness, a male inner core, a male terminal and a male head body connected in sequence. The connection between the male wiring harness, the male inner core and the male terminal is packaged as one by a male head packaging shell. It has the characteristics of meeting the application requirements of high-level waterproofing. The existing terminal wires are usually connected by direct insertion when connected with other cables. This insertion method can easily cause the cable to fall off, greatly affecting the working effect of the terminal wire.

[0004] To solve the above problems, a high-performance terminal wire suitable for high-frequency signal transmission is proposed. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a high-performance terminal wire suitable for high-frequency signal transmission. The device is used to solve the problem that the existing terminal wire is usually connected by direct insertion when connected with other cables. This insertion method can easily cause the cable to fall off, greatly affecting the working effect of the terminal wire.

[0006] To achieve the above purpose, the utility model provides the following technical scheme: a high-performance terminal wire suitable for high-frequency signal transmission, comprising a terminal and a plug-in block fixedly connected to one side of the terminal. The terminal is provided with a clamping mechanism for preventing the cable inserted into the plug-in block from falling off. The clamping mechanism comprises a knob rotatably connected to the top of the terminal. One end of the knob extends into the interior of the terminal and is fixedly connected with a bevel gear. The interior of the terminal is also fixedly connected with a storage rack. One side of the plug-in block is detachably provided with a protective cover.

[0007] Preferably, the bevel gear one is meshed with bevel gear two on both sides, and the two groups of bevel gear two are rotationally connected in the internal of the terminal.

[0008] The above structure is designed, the transmission direction of the knob is changed by the bevel gear one and the bevel gear two, and the work flow is promoted.

[0009] Preferably, one side of the two groups of bevel gear two is fixedly connected with a threaded rod, and the outer side of the threaded rod is threadedly connected with a sliding block.

[0010] The above structure is designed, the threaded rod is arranged, the knob of a group can control the sliding block of two groups to move, and the work efficiency is improved.

[0011] Preferably, the placing rack is provided with a plug-in interface, the bottom of the sliding block is fixedly connected with a sliding plate, and the sliding plate is slidingly connected in the internal of the placing rack.

[0012] The above structure is designed, the sliding block is slidingly connected, and the sliding block will not deviate from the moving track during movement.

[0013] Preferably, the sliding plate is fixedly connected with a connecting friction pad, the internal of the placing rack is fixedly connected with a fixed friction pad, and the fixed friction pad is provided with two groups.

[0014] The above structure is designed, the fixed friction pad and the connecting friction pad are arranged, and the cable can be further fixed.

[0015] Preferably, one side of the protective cover is fixedly connected with a T-shaped block, one side of the plug-in block is provided with a placing groove, and the T-shaped block and the placing groove are provided with two groups.

[0016] The above structure is designed, the related device can be connected with the placing groove through the placing groove, and the space utilization of the device is improved.

[0017] Preferably, the T-shaped block and the placing groove are slidingly matched, the internal of the placing groove is fixedly connected with a blocking block, the internal of the placing groove is further fixedly connected with a magnetic attraction block, and the composition material of the T-shaped block is iron-nickel alloy.

[0018] The above structure is designed, the magnetic attraction block is arranged, and the protective cover can be stably fixed on one side of the plug-in block.

[0019] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0020] 1、The application realizes the further fixing operation of the cable, prevents the cable from falling off during use, solves the problem that the existing terminal wire is usually connected through direct insertion, which easily causes the cable to fall off and greatly affects the working effect of the terminal wire.

[0021] 2、The application realizes the protection effect of the insertion block in the non-use state, improves the subsequent use effect, solves the problem that the insertion block of the existing terminal wire is mostly exposed in the non-use state, dust accumulates after a long time of non-use, and the signal transmission is poor during subsequent use. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0023] Figure 2 It is a structure diagram of the knob and the rack of the utility model;

[0024] Figure 3 It is a structure diagram of the sliding plate and the sliding block of the utility model;

[0025] Figure 4 It is a structure diagram of the protective cover and the T-shaped block of the utility model;

[0026] Figure 5 It is a structure diagram of the utility model; Figure 4 It is an enlarged structure diagram of A in the middle.

[0027] In the figure: 1, terminal; 11, knob; 111, bevel gear one; 112, bevel gear two; 113, threaded rod; 114, sliding block; 12, rack; 121, insertion port; 122, sliding plate; 123, connecting friction pad; 13, fixed friction pad; 2, insertion block; 21, protective cover; 211, T-shaped block; 22, placing groove; 221, blocking block; 222, magnetic block. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0029] The utility model discloses make further understanding the content of the utility model, combine the detailed description of the utility model with the drawings.

[0030] Combine Figures 1-4 , the high performance terminal line suitable for high frequency signal transmission, including wiring terminal 1 and the plug -in block 2 of fixed connection in wiring terminal 1 one side, wiring terminal 1 is provided with the tightening mechanism, and the tightening mechanism is used to prevent the fixed operation of cable from being inserted in the inside of plug -in block 2, and the tightening mechanism includes the knob 11 of rotation connection in the top of wiring terminal 1, and one end of knob 11 extends to the inside of wiring terminal 1 and is fixedly connected with bevel gear one 111, the inside of wiring terminal 1 still is fixedly connected with the rack 12, and one side of plug -in block 2 is detachably provided with protective cover 21.

[0031] The utility model will be further described in connection with the embodiment.

[0032] Embodiment 1:

[0033] To solve the existing terminal line when connecting with other cable, usually all through direct plug -in mode and connect, and this plug -in mode is easy to cause cable to fall off the situation, greatly influenced the working effect of terminal line problem, the embodiment discloses the following technical scheme, specifically as Figures 1-3As shown, the bevel gear one 111 is meshed and connected with the bevel gear two 112 on both sides, and the two groups of bevel gear two 112 are rotationally connected in the inside of the terminal 1, one side of the two groups of bevel gear two 112 is fixedly connected with the threaded rod 113, the outside of the threaded rod 113 is threadedly connected with the sliding block 114, the placing rack 12 is provided with the plug interface 121, the bottom of the sliding block 114 is fixedly connected with the sliding plate 122, and the sliding plate 122 is slidingly connected in the inside of the placing rack 12, the sliding plate 122 is fixedly connected with the connecting friction pad 123, the inside of the placing rack 12 is fixedly connected with the fixed friction pad 13, and the fixed friction pad 13 is provided with two groups, when the external cable needs to be connected with the terminal 1, at this time, one end of the external cable can be inserted into the inside of the plug-in block 2, after being inserted into the plug-in block 2, the screwdriver can be used to twist the knob 11 located at the top of the terminal 1, the knob 11 drives the bevel gear one 111 to rotate, so that the two groups of bevel gear two 112 rotate in the inside of the terminal 1, the bevel gear two 112 drives the threaded rod 113 to rotate, so that the sliding block 114 slides in the inside of the placing rack 12, when the plug of the external cable is inserted into the inside of the plug interface 121 of the placing rack 12, the two groups of sliding blocks 114 move towards each other, so that the two groups of sliding plates 122 move, the movement of the sliding plate 122 can make the cable in the plug interface 121 further fixed, the connecting friction pad 123 can be further fixed with the external cable plug under the cooperation of the fixed friction pad 13, so as to realize the further fixed operation of the cable, and prevent the cable from falling off during use.

[0034] Embodiment 2:

[0035] In order to solve the problem that the plug-in block 2 of the existing terminal line is mostly exposed when not in use, and dust accumulation occurs after a long time of non-use, which affects the subsequent use and causes poor signal transmission, the embodiment discloses the following technical scheme, specifically as Figure 4 and Figure 5As shown, one side of the protective cover 21 is fixedly connected with a T-shaped block 211, one side of the plug-in block 2 is provided with a placing groove 22, and the T-shaped block 211 and the placing groove 22 are both provided with two groups, the T-shaped block 211 and the placing groove 22 are in sliding fit, the inside of the placing groove 22 is fixedly connected with a blocking block 221, the inside of the placing groove 22 is also fixedly connected with a magnetic attraction block 222, the composition material of the T-shaped block 211 is iron-nickel alloy, when the plug-in block 2 is not used, at this time, the T-shaped block 211 on the protective cover 21 can be aligned with the placing groove 22 on the plug-in block 2 and put in, when the T-shaped block 211 enters the inside of the placing groove 22, the protective cover 21 can be rotated, the protective cover 21 drives the T-shaped block 211 to rotate and then makes the T-shaped block 211 slide in the inside of the placing groove 22, when the T-shaped block 211 is blocked by the blocking block 221, the protective cover 21 can be prevented from falling off the plug-in block 2, and the setting of the magnetic attraction block 222 in the inside of the placing groove 22 can make the T-shaped block 211 be further fixed, preventing the protective cover 21 from falling off the plug-in block 2, realizing the protective effect of the plug-in block 2 in the unused state, and improving the subsequent use effect.

[0036] It should be noted that the above-mentioned electrical elements are provided with a power supply, and their control mode is the prior art. In order to avoid tedious description, it is uniformly described here. Moreover, the present application is mainly used to protect mechanical equipment, so the control mode and circuit connection are not explained in detail in the text. In this text, relationship terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between the entities or operations. Moreover, the terms "include", "contain" or any other variant thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0037] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A high-performance terminal wire suitable for high-frequency signal transmission, comprising a terminal (1) and a plug block (2) fixedly connected to one side of the terminal (1), characterized in that: The wiring terminal (1) is provided with a tightening mechanism for preventing the cable inserted in the plug-in block (2) from being fixed, the tightening mechanism comprises a knob (11) rotatably connected to the top of the wiring terminal (1), one end of the knob (11) extends to the inside of the wiring terminal (1) and is fixedly connected with a bevel gear (111), the inside of the wiring terminal (1) is also fixedly connected with a rack (12), one side of the plug-in block (2) is detachably provided with a protective cover (21).

2. The high-performance terminal line suitable for high-frequency signal transmission according to claim 1, characterized in that: The left and right sides of the bevel gear (111) are rotatably connected with a bevel gear (112), and the two groups of bevel gears (112) are rotatably connected in the inside of the wiring terminal (1).

3. A high performance terminal line suitable for high frequency signal transmission according to claim 2, characterized in that: One side of the two groups of bevel gears (112) is fixedly connected with a threaded rod (113), and the outer side of the threaded rod (113) is threadedly connected with a sliding block (114).

4. The high-performance terminal line suitable for high-frequency signal transmission according to claim 3, characterized in that: The rack (12) is provided with a plug-in port (121), the bottom of the sliding block (114) is fixedly connected with a sliding plate (122), and the sliding plate (122) is slidably connected in the inside of the rack (12).

5. The high-performance terminal line suitable for high-frequency signal transmission according to claim 4, characterized in that: The sliding plate (122) is fixedly connected with a connecting friction pad (123), the inside of the rack (12) is fixedly connected with a fixed friction pad (13), and the fixed friction pad (13) is provided with two groups.

6. The high-performance terminal line suitable for high-frequency signal transmission according to claim 5, characterized in that: One side of the protective cover (21) is fixedly connected with a T-shaped block (211), one side of the plug-in block (2) is provided with a placing groove (22), and the T-shaped block (211) and the placing groove (22) are provided with two groups.

7. A high performance terminal line suitable for high frequency signal transmission according to claim 6, characterized in that: The T-shaped block (211) and the placing groove (22) are in sliding fit, the inside of the placing groove (22) is fixedly connected with a blocking block (221), and the inside of the placing groove (22) is also fixedly connected with a magnetic block (222), the material of the T-shaped block (211) is iron-nickel alloy.

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