CN223427853U - Quick connector for coaxial cable installation - Google Patents

Abstract

The utility model relates to the technical field of quick connectors, in particular to a quick connector for coaxial cable installation. The technical scheme is that the coaxial cable mainly aims at the problems that when coaxial cables are installed or maintained on a large scale, each connection needs to be subjected to crimping or wire stripping one by using tools, a large amount of time is consumed and the installation efficiency is low, and the coaxial cable comprises a cable body, and the cable body comprises an inner conductor, an inner insulating layer, an outer conductor and an outer insulating layer and also comprises a connection head part arranged at the connection end of the cable body; the cable fixing device comprises a cable body, a fixing component, a locking mechanism and a fixing component, wherein the connecting head is inserted into the fixing component and used for realizing quick installation of the cable body, and the locking mechanism is arranged on the fixing component and used for driving the fixing component to extrude the connecting head to fix the connecting end of the cable body. The utility model has simple connection operation, and simultaneously remarkably improves the connection efficiency and reliability of the cable body, and greatly facilitates the installation and maintenance work.

Description

Quick connector for coaxial cable installation

Technical Field

The utility model relates to the technical field of quick connectors, in particular to a quick connector for coaxial cable installation.

Background

A coaxial cable is a cable widely used for transmitting electric signals, and its structure is composed of an inner conductor, an insulating layer, an outer conductor (usually a metal braid or a metal pipe), and an outer protective layer. The traditional coaxial cable connection mode needs to use tools (such as crimping pliers, wire stripper and the like), so that when the coaxial cable connection mode is installed or maintained on a large scale, each connection mode needs to use the tools one by one to carry out crimping or wire stripping, a large amount of time can be consumed, and the installation efficiency is low. In view of the above, the present utility model provides a quick connector for mounting a coaxial cable.

Disclosure of utility model

The utility model aims to solve the problems that when coaxial cables are installed or maintained on a large scale in the prior art, each connection needs to be crimped or stripped one by using a tool, a large amount of time is consumed, and the installation efficiency is low.

The technical scheme includes that the quick connector for mounting the coaxial cable comprises a cable body, a fixing assembly and a locking mechanism, wherein the cable body comprises an inner conductor, an inner insulating layer, an outer conductor and an outer insulating layer, the connecting head is arranged at a connecting end of the cable body, the fixing assembly is inserted into the connecting head and used for realizing quick mounting of the cable body, and the locking mechanism is arranged on the fixing assembly and used for driving the fixing assembly to extrude the connecting head to fix the connecting end of the cable body.

Optionally, the connection head is including the cover locating the fixed cover of outer insulating layer one end, set up two sets of deformation grooves on the fixed cover, two sets of deformation groove symmetry sets up, fixed cover is last threaded connection has the thread bush.

Optionally, one side of the fixed sleeve away from the outer insulating layer is fixedly connected with two groups of connecting rods, and the two groups of connecting rods are symmetrically arranged.

Optionally, the fixed subassembly includes the fixed plate that sets up, one side fixedly connected with locating sleeve that the fixed plate is close to the cable body.

Optionally, two groups of first clamp splice are provided on the inner side of the positioning sleeve, the two groups of first clamp splice are symmetrically arranged on two sides of the inner conductor, and the inner conductor is slidably connected between the two groups of first clamp splice.

Optionally, two groups of separation plates are symmetrically arranged on two sides of the inner conductor, a second clamping block is arranged on one side, far away from the inner conductor, of the separation plate, and the connecting rod is connected between the separation plate and the second clamping block in a sliding mode.

Optionally, the partition plate and the second clamping block are both disposed inside the positioning sleeve.

Optionally, the locking mechanical system includes threaded connection in the inboard lock sleeve of locating sleeve, the outer lane fixedly connected with swivel becket of lock sleeve, the inner wall fixedly connected with extrusion ring of lock sleeve, the cross-section of extrusion ring is right trapezoid, offer the bevel connection that corresponds with the extrusion ring on first clamp splice and the second clamp splice.

In summary, the present application includes at least one of the following beneficial technical effects:

according to the utility model, the outer conductor is communicated with the connecting rod through the arrangement of the connecting head, so that the outer conductor is communicated after the connecting rod is connected, and the connecting head is convenient to be quickly inserted and positioned through the arrangement of the fixing component, so that the installation mode is simple, and meanwhile, the operation steps are reduced;

Further, through the arrangement of the locking mechanism, when the rotating ring is rotated, the locking sleeve synchronously rotates and simultaneously moves along the length direction of the locking sleeve, and the extrusion ring is driven to extrude the first clamping block and the second clamping block, so that the first clamping block clings to the inner conductor, the separation plate clings to the connecting rod with the second clamping block, and the stable connection of the cable body is realized;

in conclusion, the connecting device is simple in connecting operation, and meanwhile, the connecting efficiency and reliability of the cable body are remarkably improved, and the installation and maintenance work is greatly facilitated.

Drawings

Fig. 1 is a schematic view showing a structure of a quick connector for mounting a coaxial cable;

FIG. 2 is a schematic cross-sectional view of FIG. 1;

fig. 3 is a schematic diagram of the disassembled structure of fig. 1.

Reference numerals:

1. The cable comprises a cable body, 11, an inner conductor, 12, an inner insulating layer, 13, an outer conductor, 14 and an outer insulating layer;

2. A connecting head; 21 parts of fixed sleeve, 22 parts of deformation groove, 23 parts of thread sleeve, 24 parts of connecting rod;

3. The fixing assembly comprises a fixing assembly body, a fixing plate, a 32, a positioning sleeve, a 33, a first clamping block, a 34, a separation plate, a 35 and a second clamping block;

4. the locking mechanism comprises a locking mechanism body 41, a locking sleeve body 42, a rotating ring body 43, a pressing ring body 44 and a bevel opening.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown.

The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model.

All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected via an intervening medium, or in communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Examples

As shown in fig. 1 to 3, the quick connector for mounting a coaxial cable according to the present utility model includes a cable body 1, wherein the cable body 1 includes an inner conductor 11, an inner insulating layer 12, an outer conductor 13 and an outer insulating layer 14, which are conventional techniques and are not described herein in detail. The cable comprises a cable body 1, and is characterized by further comprising a connecting head 2 arranged at the connecting end of the cable body 1, wherein the connecting head 2 comprises a fixed sleeve 21 sleeved at one end of the outer insulating layer 14, and an outer conductor 13 with a certain length is clamped between the inner side of the fixed sleeve 21 and the outer insulating layer 14, so that the outer conductor 13 is tightly connected with the fixed sleeve 21. Two groups of deformation grooves 22 are formed in the fixing sleeve 21, and the two groups of deformation grooves 22 are symmetrically arranged, so that the fixing sleeve 21 can be extruded inwards. The fixing sleeve 21 is connected with a thread sleeve 23 in a threaded manner, and the thread sleeve 23 can drive the fixing sleeve 21 to squeeze the inner outer insulating layer 14 when rotating, so that the position of the connecting head 2 is fixed. Two groups of connecting rods 24 are fixedly connected to one side, far away from the outer insulating layer 14, of the fixing sleeve 21, the two groups of connecting rods 24 are symmetrically arranged, and the connecting rods 24 are communicated with the outer conductor 13, so that the connecting rods 24 are connected with the outer conductor 13.

Further, the quick connector further comprises a fixing component 3, and the connecting head 2 is inserted into the fixing component 3 for realizing quick installation of the cable body 1. The fixing assembly 3 comprises a fixing plate 31 fixedly arranged, and the fixing plate 31 is fixed at a position where the cable body 1 needs to be connected. The fixed plate 31 is close to one side of the cable body 1 fixedly connected with a locating sleeve 32, and the position of the locating sleeve 32 is fixed. Two groups of first clamping blocks 33 are arranged on the inner side of the positioning sleeve 32, the two groups of first clamping blocks 33 are symmetrically arranged on two sides of the inner conductor 11, and the positions of the first clamping blocks 33 are fixed. The inner conductor 11 is slidably connected between the two sets of first clamping blocks 33, the inner conductor 11 is in contact with the first clamping blocks 33 to connect the inner conductor 11, and the two sets of first clamping blocks 33 press the inner conductor 11 closely after approaching. Two groups of partition plates 34 are symmetrically arranged on two sides of the inner conductor 11, a second clamping block 35 is arranged on one side, far away from the inner conductor 11, of the partition plates 34, the connecting rod 24 is connected between the partition plates 34 and the second clamping block 35 in a sliding mode, the cable body 1 is convenient to plug, and the connecting rod 24 is connected with the outer conductor 13 after being contacted with the partition plates 34 and the second clamping block 35. The partition plate 34 and the second clamping blocks 35 are arranged on the inner side of the positioning sleeve 32, meanwhile, the two groups of partition plates 34 are connected through connecting wires on the back side of the fixing plate 31, and the two groups of partition plates 34 are connected with the two groups of second clamping blocks 35 through connecting wires on the back side of the fixing plate 31, so that the circuit integrity is realized, and meanwhile, the inner conductor 11 and the outer conductor 13 are prevented from interfering with each other.

Furthermore, the connecting joint further comprises a locking mechanism 4 arranged on the fixing component 3, and the locking mechanism 4 is used for driving the fixing component 3 to extrude the connecting head 2 to fix the connecting end of the cable body 1. The locking mechanism 4 includes a lock sleeve 41 screwed to the inside of the positioning sleeve 32, and the lock sleeve 41 is movable in the longitudinal direction of itself while rotating. The outer ring of the locking sleeve 41 is fixedly connected with a rotating ring 42, and the rotating ring 42 is arranged to facilitate the rotation of the locking sleeve 41. The inner wall of the locking sleeve 41 is fixedly connected with an extrusion ring 43, and the extrusion ring 43 is driven to synchronously move when the locking sleeve 41 moves. The cross section of the extrusion ring 43 is right trapezoid, the first clamping blocks 33 and the second clamping blocks 35 are provided with inclined openings 44 corresponding to the extrusion ring 43, so that when the extrusion ring 43 moves, the first clamping blocks 33 and the second clamping blocks 35 are extruded through the inclined openings 44, the two groups of first clamping blocks 33 are close to and extrude the inner conductor 11, the two groups of second clamping blocks 35 are close to the separation plate 34 and simultaneously extrude the connecting rod 24, the inner conductor 11 and the outer conductor 13 are tightly connected, and the reliability of connection is ensured.

In this embodiment, when the connection is performed, the inner conductor 11 is aligned with the middle position of the two sets of first clamping blocks 33, and the connecting rod 24 is aligned with the position between the partition 34 and the second clamping block 35, and the inner conductor 11 and the connecting rod 24 are inserted into the inner side of the positioning sleeve 32. And then the rotating ring 42 is rotated, the rotating ring 42 drives the locking sleeve 41 to synchronously rotate, and the locking sleeve 41 is in threaded connection with the positioning sleeve 32, so that the locking sleeve 41 can be close to the fixed plate 31 while rotating, and the extrusion ring 43 is driven to rotate and be close to the fixed plate 31, so that the extrusion ring 43 is in contact with the inclined opening 44, and the first clamping block 33 and the second clamping block 35 are extruded. At this time, the two first clamping blocks 33 approach to the middle position and press the inner conductor 11, and the two second clamping blocks 35 approach to the partition plate 34 and press the connecting rod 24, so that the cable body 1 is quickly installed and connected.

The above-described embodiment is only one alternative embodiment of the present utility model, and many alternative modifications and combinations of the above-described embodiment may be made by those skilled in the art based on the technical solutions of the present utility model and the related teachings of the above-described embodiment.

Claims (8)

1. A quick connector for installing a coaxial cable, comprising a cable body (1), wherein the cable body (1) comprises an inner conductor (11), an inner insulating layer (12), an outer conductor (13) and an outer insulating layer (14), and further comprising: A connecting head (2) provided at a connecting end of the cable body (1); A fixing assembly (3), wherein the connecting head (2) is plugged into the fixing assembly (3) to achieve rapid installation of the cable body (1); A locking mechanism (4) is provided on the fixing assembly (3), and the locking mechanism (4) is used to drive the fixing assembly (3) to squeeze the connecting head (2) to fix the connecting end of the cable body (1). 2. A quick connector for coaxial cable installation according to claim 1, characterized in that the connecting head (2) includes a fixing sleeve (21) sleeved on one end of the outer insulating layer (14), two groups of deformation grooves (22) are provided on the fixing sleeve (21), and the two groups of deformation grooves (22) are symmetrically arranged, and a threaded sleeve (23) is threadedly connected to the fixing sleeve (21). 3. A quick connector for coaxial cable installation according to claim 2, characterized in that two groups of connecting rods (24) are fixedly connected to the side of the fixing sleeve (21) away from the outer insulating layer (14), and the two groups of connecting rods (24) are symmetrically arranged. 4. A quick connector for coaxial cable installation according to claim 3, characterized in that the fixing assembly (3) includes a fixed fixing plate (31), and a positioning sleeve (32) is fixedly connected to the side of the fixing plate (31) close to the cable body (1). 5. A quick connector for coaxial cable installation according to claim 4, characterized in that two groups of first clamping blocks (33) are provided on the inner side of the positioning sleeve (32), the two groups of first clamping blocks (33) are symmetrically arranged on both sides of the inner conductor (11), and the inner conductor (11) is slidably connected between the two groups of first clamping blocks (33). 6. A quick connector for coaxial cable installation according to claim 5, characterized in that two groups of partition plates (34) are symmetrically arranged on both sides of the inner conductor (11), a second clamping block (35) is provided on the side of the partition plate (34) away from the inner conductor (11), and the connecting rod (24) is slidably connected between the partition plate (34) and the second clamping block (35). 7. A quick connector for coaxial cable installation according to claim 6, characterized in that the partition plate (34) and the second clamping block (35) are both arranged on the inner side of the positioning sleeve (32). 8. A quick connector for coaxial cable installation according to claim 7, characterized in that the locking mechanism (4) includes a locking sleeve (41) threadedly connected to the inner side of the positioning sleeve (32), the outer ring of the locking sleeve (41) is fixedly connected to a rotating ring (42), the inner wall of the locking sleeve (41) is fixedly connected to an extrusion ring (43), the cross-section of the extrusion ring (43) is a right-angled trapezoid, and the first clamping block (33) and the second clamping block (35) are provided with an oblique opening (44) corresponding to the extrusion ring (43).