Wire connector with protective device

By designing wire connectors with protective devices, using internal threaded structures to achieve combined connection and initial fixation of cables, the external threaded structure is closed to form a unified structure, which solves the problems of lack of protection and cumbersome installation of existing wire connectors, and realizes dustproof and liquid splash protection at wire connections and simplifies the installation process.

CN222915253UActive Publication Date: 2025-05-27DONGGUAN TEPULUN IND CO LTD
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Patent Information

Application Number
CN202421454935.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-24
Publication Date
2025-05-27
Estimated Expiration
2034-06-24

AI Technical Summary

Technical Problem

The existing wire connectors lack protection devices, which cannot prevent dust from accumulating and affecting working stability. At the same time, the existing protection devices are cumbersome to install and are inconvenient for on-site operation.

Method used

A wire connector with protective devices is designed to achieve combined connection and preliminary fixation of front and rear cables through an internal threaded structure. The external threaded structure is closed after the connection is stable, forming a unified structure to facilitate fixation with the connection components. The shell structure made of hard PVC material can be attached to the outer wall of the cable by burning.

Benefits of technology

Dust and liquid splash protection at wire connections are achieved, the installation process is simplified, multiple installation methods are provided to meet operating needs, and the stability and sealing of the connection are improved through burning fit.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222915253U_ABST
Patent Text Reader

Abstract

The utility model discloses a wire connector with a protective device, which comprises a front-end cable and a rear-end cable, the front-end cable and the rear-end cable are butted and fixed, external thread structures are arranged at the top ends of the outer sides of the front-end cable and the rear-end cable, a hollow circular truncated cone structure is arranged at the rear part of the front-end cable, and the protective device is arranged in the hollow circular truncated cone structure. A hollow circular truncated cone is arranged in the middle of the front end of the rear-end cable, a circular hole groove structure is formed in the middle of the front end of the rear-end cable, and internal thread structures meshed with each other are arranged on the outer side wall of the hollow circular truncated cone and the inner side wall of the circular hole groove, so that the effect of covering the joint is achieved; when the device is used, the front cable and the rear cable can be fixedly connected through different installation modes, the connection position can be protected, liquid can be prevented from splashing into the device, and the shell structure made of the hard PVC material can be attached to the outer wall of the cable in a burning mode.
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Description

Technical Field

[0001] The utility model relates to the field of electric wire connectors, in particular to an electric wire connector with a protective device. Background Art

[0002] The connecting cable is the cable that connects various devices to the computer host. It mainly plays the role of data transmission or current circulation, and plays an important role in human life.

[0003] Some existing wire connectors currently lack protective devices and do not have dust-proof functions when in use. When too much dust accumulates, it is easy to affect the working stability of the wire connector. The protective devices used in other existing connectors are cumbersome to install and inconvenient for on-site operation. Utility Model Content

[0004] In order to overcome the shortcomings of the prior art, the utility model provides a wire connector with a protective device. Through the internal thread structure, the user can combine and connect the front cable and the rear cable to achieve preliminary fixation. After the connection is stable, the external thread structure can be closed to form a unified structure, which is convenient for connection and fixation with the connection component. The left shell and the right shell can be connected and fixed first, and the positioning column and the positioning hole can be connected and matched to achieve preliminary fixation. The positioning plate and the positioning groove are hooked and fixed to achieve the merger of the two groups of structures, and then the combined connection component is fixed outside the external thread structure to achieve the effect of covering the connection. The left shell or the right shell can be fixed to the external thread structure according to the texture of the external thread structure, and then the other group of shells can be connected and fixed to the group of shells, which can also meet the operation needs. Therefore, when the device is used, different installation methods can be used to achieve fixed connection of the front and rear cables, protect the connection, and avoid liquid splashing. The shell structure made of hard PVC material can be burned to achieve fit with the outer wall of the cable. .

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions: an electric wire connector with a protective device, comprising a front-end cable and a rear-end cable, the front-end cable and the rear-end cable are butt-jointed and fixed, and the outer top ends of the two groups of structures are provided with external thread structures, the rear part of the front-end cable is provided with a hollow cone structure, and the middle part of the front end of the rear-end cable is provided with a circular hole groove structure, and the outer wall of the hollow cone and the inner wall of the circular hole groove are provided with internal thread structures that mesh with each other, the outer side of the external thread structure is sleeved with a connecting component, and the connecting component includes a left shell and a right shell, the side walls at both ends of the left shell are provided with positioning plates, and the side walls at both ends of the right shell are provided with positioning grooves, the positioning plates and the positioning grooves realize a fixed clamping function, and the inner walls of the left shell and the right shell are provided with threaded tooth structures that can mesh with the external thread structure.

[0006] As a preferred technical solution of the utility model, the left shell and the right shell are two groups of circular ring structures with the same size and semicircular cross-section.

[0007] As a preferred technical solution of the utility model, positioning columns are fixed at both ends of the front and rear of each group of positioning plates, positioning holes are opened at both ends of the front and rear of each group of positioning grooves, and the size of the positioning columns is consistent with that of the positioning holes.

[0008] As a preferred technical solution of the utility model, hooking groove structures are provided on the outer sides of the positioning plates on both sides, and hooking plates are fixed on the inner sides of the positioning grooves on both sides. The hooking grooves can be clamped on the hooking plates to achieve a fixed connection between the positioning plates and the positioning grooves.

[0009] As a preferred technical solution of the utility model, the external thread structure is continuously opened on the outer side walls of the left shell and the right shell.

[0010] As a preferred technical solution of the utility model, the length of the positioning grooves on both sides accounts for two-thirds of the length of the right shell.

[0011] As a preferred technical solution of the present utility model, the left shell and the right shell are both made of hard PVC material.

[0012] Compared with the prior art, the utility model can achieve the following beneficial effects:

[0013] In this device, through the internal thread structure, the user can combine and connect the front-end cable and the rear-end cable to achieve preliminary fixation. After the connection is stable, the external thread structure can be closed to form a unified structure, which is convenient for connection and fixation with the connection component. The left shell and the right shell can be connected and fixed first, and the positioning columns and positioning holes can be connected and matched to achieve preliminary fixation. The positioning plates and positioning grooves are hooked and fixed to achieve the merging of the two groups of structures, and then the combined connection components are fixed outside the external thread structure to achieve the effect of covering the connection. The left shell or the right shell can be fixed to the external thread structure according to the texture of the external thread structure, and then the other group of shells can be connected and fixed to the group of shells, which can also meet the operational needs. Therefore, when using this device, different installation methods can be used to achieve fixed connection of the front and rear cables, protect the connection, and avoid liquid splashing. The shell structure made of hard PVC material can be burned to achieve fit with the outer wall of the cable. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of the utility model;

[0015] Figure 2One of the structural exploded views of the present utility model;

[0016] Figure 3 Another structural exploded view of the present utility model;

[0017] Figure 4 Schematic diagram of the front-end cable and rear-end cable structures of the present utility model;

[0018] Figure 5 is Figure 4 structural axonometric drawing of.

[0019] Wherein: 1. Front-end cable; 2. Rear-end cable; 3. Connection component; 31. Left shell; 311. Positioning post; 312. Positioning plate; 32. Right shell; 321. Positioning hole; 322. Positioning groove; 4. External thread structure; 5. Internal thread structure. Specific embodiments

[0020] In order to make the technical means, creative features, achieved purposes and functions realized by the present utility model easy to understand, the present utility model will be further described below in conjunction with specific embodiments. However, the following embodiments are only the preferred embodiments of the present utility model, not all of them. Based on the embodiments in the implementation manner, other embodiments obtained by those skilled in the art without creative efforts all belong to the protection scope of the present utility model. The experimental methods in the following embodiments are all conventional methods unless otherwise specified, and the materials, reagents, etc. used in the following embodiments can all be obtained from commercial channels unless otherwise specified.

[0021] Embodiment:

[0022] As Figures 1 - 5 shown, the present utility model provides a wire connector with a protection device, including a front-end cable 1 and a rear-end cable 2. The front-end cable 1 and the rear-end cable 2 are butt-jointed and fixed, and external thread structures 4 are provided at the outer tops of both groups of structures. A hollow frustum structure is provided at the rear of the front-end cable 1, and a circular hole groove structure is provided in the middle of the front end of the rear-end cable 2. Internal thread structures 5 that mesh with each other are provided on the outer side wall of the hollow frustum and the inner side wall of the circular hole groove. A connection component 3 is sleeved on the outer side of the external thread structure 4. The connection component 3 includes a left shell 31 and a right shell 32. Positioning plates 312 are provided on both side walls at both ends of the left shell 31, and positioning grooves 322 are provided on both side walls at both ends of the right shell 32. The positioning plates 312 and the positioning grooves 322 play a role of fixed clamping. Thread tooth structures that can mesh with the external thread structure 4 are provided on the inner side walls of the left shell 31 and the right shell 32.

[0023] In other embodiments, the left shell 31 and the right shell 32 are two groups of circular ring structures with the same size and a semicircular cross-section; a positioning column 311 is fixed at the front and rear ends of each group of positioning plates 312, and a positioning hole 321 is opened at the front and rear ends of each group of positioning grooves 322, and the size of the positioning column 311 is consistent with the positioning hole 321; a hook groove structure is opened on the outer side of the positioning plates 312 on both sides, and a hook plate is fixed on the inner side of the positioning grooves 322 on both sides, and the hook groove can be clamped on the hook plate to achieve a fixed connection between the positioning plate 312 and the positioning groove 322; the external thread structure 4 is continuously opened on the outer side walls of the left shell 31 and the right shell 32; the length of the positioning grooves 322 on both sides accounts for two-thirds of the length of the right shell 32; the left shell 31 and the right shell 32 are both made of hard PVC; through the internal thread structure 5 set, the user can combine and connect the front-end cable and the rear-end cable to achieve preliminary fixation, and after the connection is stable, the external thread structure 5 is opened. The pattern structure 4 can be closed to form a unified structure, which is convenient for connection and fixation with the connecting component 3. The left shell 31 and the right shell 32 can be connected and fixed first, and the positioning column 311 and the positioning hole 321 can be connected and matched to achieve preliminary fixation, and the positioning plate 312 and the positioning groove 322 are hooked and fixed to realize the merging of the two groups of structures, and then the combined connecting component 3 is fixed outside the external threaded structure 4 to achieve the effect of covering the connection. The left shell 31 or the right shell 32 can be fixed to the external threaded structure 4 according to the pattern of the external threaded structure 4, and then the other group of shells can be connected and fixed to the group of shells, which can also meet the operational needs. Therefore, when the device is in use, different installation methods can be used to achieve fixed connection of the front and rear cables, protect the connection, and avoid liquid splashing. The shell structure made of hard PVC material can be burned to achieve fit with the outer wall of the cable.

[0024] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A wire connector with a protective device, comprising a front-end cable (1) and a rear-end cable (2), characterized in that: The front-end cable (1) and the rear-end cable (2) are butt-jointed and fixed, and the outer top ends of the front-end cable (1) and the rear-end cable (2) are both provided with external thread structures (4), the rear portion of the front-end cable (1) is provided with a hollow truncated cone structure, and the middle portion of the front end of the rear-end cable (2) is provided with a circular hole groove structure, and the outer side wall of the hollow truncated cone and the inner side wall of the circular hole groove are provided with internal thread structures (5) that mesh with each other, and the outer side portion of the external thread structure (4) is sleeved with A connecting assembly (3) is provided, wherein the connecting assembly (3) comprises a left shell (31) and a right shell (32); positioning plates (312) are provided on both end side walls of the left shell (31); positioning grooves (322) are provided on both end side walls of the right shell (32); the positioning plates (312) and the positioning grooves (322) are fixed by interference fit; and threaded tooth structures that can mesh with an external threaded structure (4) are provided on the inner side walls of the left shell (31) and the right shell (32).

2. The wire connector with a protective device according to claim 1, characterized in that: The left shell (31) and the right shell (32) are two sets of circular ring structures with the same size and semicircular cross-sections.

3. The wire connector with a protective device according to claim 1, characterized in that: Positioning columns (311) are fixed at both the front and rear ends of each group of positioning plates (312), and positioning holes (321) are opened at both the front and rear ends of each group of positioning grooves (322), and the size of the positioning columns (311) is consistent with that of the positioning holes (321).

4. The wire connector with a protective device according to claim 1, characterized in that: The outer sides of the positioning plates (312) on both sides are provided with hooking groove structures, and the inner sides of the positioning grooves (322) on both sides are fixed with hooking plates, and the hooking grooves can be clamped on the hooking plates to achieve fixed connection between the positioning plates (312) and the positioning grooves (322).

5. The wire connector with a protective device according to claim 1, characterized in that: The external thread structure (4) is continuously provided on the outer side walls of the left shell (31) and the right shell (32).

6. The wire connector with a protective device according to claim 1, characterized in that: The length of the positioning grooves (322) on both sides accounts for two thirds of the length of the right shell (32).

7. The wire connector with a protective device according to claim 1, characterized in that: The left shell (31) and the right shell (32) are both made of hard PVC material.