Weak current engineering wire connector

By designing a low-voltage engineering connector consisting of a lower and upper housing, and utilizing a three-point fixing method with internal and end clamping mechanisms, the problem of loose wiring is solved, ensuring the stability of the cable within the connector and avoiding interference with signal transmission.

CN223583252UActive Publication Date: 2025-11-21SHENYANG ZHONGWANG CLOUD TECH CO LTD
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Patent Information

Application Number
CN202423158750.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2025-11-21
Estimated Expiration
2034-12-20

AI Technical Summary

Technical Problem

In existing low-voltage electrical wiring systems, when cables are pulled by external factors, the connection points are prone to loosening, affecting signal transmission.

Method used

Design a low-voltage engineering connector, which consists of a lower shell and an upper shell, and is equipped with a snap-fit ​​component and a clamping mechanism, including a front-to-back symmetrical internal clamping mechanism and an end clamping mechanism. The cable is fixed in the shell by a three-point fixing method, and the elastic element and rubber pad are used to increase friction and ensure stability.

Benefits of technology

It effectively prevents the wiring position from shifting and loosening due to external dragging of the cable, thus maintaining the stability of signal transmission.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223583252U_ABST
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Abstract

The utility model discloses a weak current engineering wire connector, which comprises a lower shell and an upper shell, a clamping assembly is assembled between the lower shell and the upper shell, end part clamping mechanisms are respectively assembled at the front ends and the rear ends of the lower shell and the upper shell, and internal clamping mechanisms are fixedly assembled in the lower shell in a front-back symmetrical manner. Through the cooperation of the internal clamping mechanism and the end part clamping mechanism, cables on two sides are fixed in the lower shell and the upper shell in a three-point fixing mode, the cable fixing device can fully limit and fix the cables on two sides of a wiring position, the offset and loosening of the wiring position caused by external dragging are reduced, and the wiring quality is improved. And good connection of the wiring position is maintained, and the signal transmission effect is not affected.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of weak current engineering wiring, specifically relates to a weak current engineering wiring device. BACKGROUND

[0002] When carrying out weak current engineering layout and construction, it is necessary to perform wiring operation on weak current cables according to construction requirements. After completing wiring, the wiring part needs to be protected by using a wiring device to prevent damage to the wiring part in the subsequent use process. The wiring device on the market generally adopts a single fixing mode to close the wiring part inside the wiring device. However, when the connected cable is pulled due to external factors, the wiring part is prone to displacement inside the wiring device, which causes the cable wiring part to loosen and further affects the signal transmission effect. Therefore, we propose a weak current engineering wiring device. UTILITY MODEL CONTENTS

[0003] The utility model aims at providing a weak current engineering wiring device to solve the problems raised in the background.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a weak current engineering wiring device, comprising a lower shell and an upper shell, a clamping assembly is assembled between the lower shell and the upper shell, end clamping mechanisms are respectively assembled at the front and rear ends of the lower shell and the upper shell, and an internal clamping mechanism is fixedly assembled in the lower shell in a front-rear symmetrical manner.

[0005] The internal clamping mechanism comprises an elastic member, the elastic member is assembled in the inner cavity of the lower shell in a left-right symmetrical manner, opposite side walls of the elastic members on both sides are fixedly connected with clamping frames, and the side walls of the clamping frames are fixedly connected with rubber pads.

[0006] Preferably, a spring is fixedly connected between the side wall of the elastic member and the inner cavity of the lower shell.

[0007] Preferably, a handle block is integrally formed at the top of the elastic member.

[0008] Preferably, the end clamping mechanism comprises a lower clamping part and an upper clamping part, the lower clamping part is fixedly connected to the end of the lower shell, the upper clamping part is fixedly connected to the end of the upper shell, and the ends of the lower clamping part and the upper clamping part are respectively fixedly connected with rubber rings.

[0009] Preferably, the clamping assembly comprises a clamping groove, the clamping groove is formed in the side wall of the lower shell, a clamping shaft is fixedly connected in the clamping groove, a fixed plate is fixedly connected to the bottom of the upper shell, and a buckle is fixedly connected to the side wall of the fixed plate.

[0010] Preferably, the inner cavity of the lower shell is integrally formed with positioning grooves at four corners respectively, and the bottom of the upper shell is fixedly connected with positioning shafts at four corners respectively.

[0011] Compared with the prior art, the weak current engineering wiring device has the advantages that: the internal clamping mechanism and the end clamping mechanism are arranged on the lower shell and the upper shell, and the cable lines on both sides of the wiring position are fixed in the lower shell and the upper shell by the three-point fixing mode after the cable lines are connected, so that the cable lines on both sides of the wiring position are fixed, the displacement and loosening of the wiring position caused by external dragging are reduced, the connection of the wiring position is maintained, and the transmission effect of signals is not affected. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a perspective view of the utility model.

[0013] Figure 2 It is a structural schematic view of the lower shell of the utility model.

[0014] Figure 3 It is a structural schematic view of the upper shell of the utility model.

[0015] In the drawings: 1, lower shell; 2, upper shell; 3, clamping assembly; 31, clamping groove; 32, fixed plate; 33, clamping shaft; 34, buckle; 4, end clamping mechanism; 41, lower clamping part; 42, upper clamping part; 43, rubber ring; 5, internal clamping mechanism; 51, elastic member; 52, clamping frame; 53, spring; 54, handle block; 55, rubber pad; 6, positioning groove; 7, positioning shaft. DETAILED DESCRIPTION

[0016] The technical solutions in the embodiments of the utility model will be clearly and completely described in combination with the drawings in the embodiments of the utility model.

[0017] Please refer to Figure 1 , Figure 2 and Figure 3The utility model provides a technical scheme: a weak current engineering wiring device, including lower casing 1 and upper casing 2, and the assembly of clamping component 3 is equipped between lower casing 1 and upper casing 2, and lower casing 1 and upper casing 2 are connected and fixed through the clamping component 3, and the front and rear ends of lower casing 1 and upper casing 2 are respectively equipped with end clamping mechanism 4, and the inside clamping mechanism 5 is fixedly assembled in lower casing 1 and is symmetrical to the front and rear, and the inside clamping mechanism 5 can be clamped and fixed to the surrounding of the wiring position of weak current cable, and the end clamping mechanism 4 can be respectively positioned and fixed to the outer lateral wall of the cable of both sides wiring, and the inside clamping mechanism 5 can keep the stability of the fixed cable around the wiring position, and the end clamping mechanism 4 can keep the stability between the cable and lower casing 1 and upper casing 2, avoids the cable from sliding between lower casing 1 and upper casing 2, causes the wiring position to produce pulling, and influences the stability of the wiring position.

[0018] As shown in Figure 1 and Figure 2 , the end clamping mechanism 4 includes lower clamping part 41 and upper clamping part 42, the lower clamping part 41 is integrally formed in the end of lower casing 1, and the upper clamping part 42 is integrally formed in the end of upper casing 2, the lower clamping part 41 and upper clamping part 42 are respectively composed of the horn-shaped casing arranged in front and rear, and the front and rear ends of lower clamping part 41 and upper clamping part 42 are clamped and fixed with arc-shaped rubber ring 43, after the clamping and fixing of lower casing 1 and upper casing 2, the front and rear ends of lower clamping part 41 and upper clamping part 42 respectively clamp and limit the outside of cable, since the two clamping and limiting points are arranged in front and rear, the fixing of cable between lower clamping part 41 and upper clamping part 42 can be more stable, and the friction between lower clamping part 41 and upper clamping part 42 and the lateral wall of cable can be increased through arc-shaped rubber ring 43, to further strengthen the fixing effect of cable.

[0019] As shown in Figure 2 , the inside clamping mechanism 5 includes elastic member 51, the elastic member 51 is fixedly connected in the inner cavity of lower casing 1 and is symmetrical to left and right, the opposite lateral walls of elastic member 51 are respectively fixedly connected with arc-shaped clamping frame 52, the wiring position is arranged between the inside clamping mechanism 5 of both sides, the lateral wall of cable of wiring position is respectively clamped and fixed through the left and right arranged clamping frame 52, the spring 53 is fixedly assembled between the lateral wall of elastic member 51 and lower casing 1, the fastening of lateral wall of cable by clamping frame 52 is improved through the elastic force generated by spring 53, and simultaneously, the top of elastic member 51 is integrally formed with handle block 54, the elastic member 51 can be separated to both sides through the handle block 54, so that the cable after wiring can be placed between the clamping frame 52 of both sides.

[0020] The opposite side walls of the clamping frame 52 are fixedly connected with arc-shaped rubber pads 55, which can increase the friction between the clamping frame 52 and the cable side wall and strengthen the fixing effect of the clamping frame 52 and the cable side wall.

[0021] As shown in Figure 2 and Figure 3 , the inner cavity of the lower shell 1 is integrally formed with positioning grooves 6 at four corners, and the bottom of the upper shell 2 is fixedly connected with positioning shafts 7. When the lower shell 1 and the upper shell 2 are connected and fixed, the positioning shafts 7 are inserted into the positioning grooves 6, improving the accuracy of the assembly position of the upper shell 2 and the lower shell 1.

[0022] As shown in Figure 2 and Figure 3 , the clamping assembly 3 includes clamping grooves 31 uniformly provided on the side wall of the lower shell 1, a fixed plate 32 fixedly connected to the bottom of the upper shell 2, the fixed plate 32 being integrally injection molded with the upper shell 2 from a plastic material with elasticity, a clamping shaft 33 fixedly connected in the clamping groove 31, and a buckle 34 integrally formed on the side wall of the fixed plate 32. After the upper shell 2 and the lower shell 1 are buckled together, the upper shell 2 and the lower shell 1 are connected and fixed through the clamping of the buckle 34 and the clamping shaft 33.

[0023] Working principle: During the process of weak current engineering arrangement, the cables to be connected are connected, and the joints are placed in the middle position of the internal clamping mechanism 5 provided on the front and rear sides of the lower shell 1. Then the handle block 54 is separated to the sides by the elastic member 51, and the cables on both sides are respectively placed between the clamping frames 52. The side walls of the cables are clamped and positioned by the clamping frames 52, and then the cables are passed through the lower clamping part 41. The upper shell 2 and the lower shell 1 are clamped and fixed by the clamping assembly 3. After the lower clamping part 41 and the upper clamping part 42 are closed, the side walls of the cables can be clamped and fixed. When the cables are connected by the connector, the cables on both sides are connected by the three-point fixing method, which strengthens the stability of the connection position of the cables in the connector and avoids the cables from being dragged by the outside to cause the shift and looseness of the connection position, thereby affecting the signal transmission effect.

Claims

1. A weak current engineering terminal comprising a lower housing (1) and an upper housing (2), characterized in that, The lower shell (1) and the upper shell (2) are assembled with the clamping assembly (3), the front and rear ends of the lower shell (1) and the upper shell (2) are respectively assembled with the end clamping mechanism (4), and the lower shell (1) is fixedly assembled with the internal clamping mechanism (5) in front of and behind the symmetry; The internal clamping mechanism (5) comprises elastic members (51), the elastic members (51) are symmetrically assembled in the inner cavity of the lower shell (1), the opposite side walls of the elastic members (51) on both sides are respectively fixedly connected with clamping frames (52), and the side walls of the clamping frames (52) are fixedly connected with rubber pads (55).

2. The weak current engineering terminal according to claim 1, characterized in that: The side wall of the elastic member (51) and the inner cavity of the lower shell (1) are fixedly connected with a spring (53).

3. The weak current engineering terminal according to claim 1, characterized in that: The top of the elastic member (51) is integrally formed with a handle block (54).

4. The weak current engineering terminal according to claim 1, characterized in that: The end clamping mechanism (4) comprises a lower clamping part (41) and an upper clamping part (42), the lower clamping part (41) is fixedly connected with the end of the lower shell (1), the upper clamping part (42) is fixedly connected with the end of the upper shell (2), and the ends of the lower clamping part (41) and the upper clamping part (42) are respectively fixedly connected with rubber rings (43).

5. The weak current engineering terminal according to claim 1, characterized in that: The clamping assembly (3) comprises a clamping groove (31), the clamping groove (31) is formed in the side wall of the lower shell (1), the clamping groove (31) is fixedly connected with a clamping shaft (33), the bottom of the upper shell (2) is fixedly connected with a fixed plate (32), and the side wall of the fixed plate (32) is fixedly connected with a buckle (34).

6. The weak current engineering terminal according to claim 1, characterized in that: The inner cavity of the lower shell (1) is integrally formed with a positioning groove (6) at the four corners, and the bottom of the upper shell (2) is fixedly connected with a positioning shaft (7) at the four corners.