Elastic cable sleeve of connector

Abstract

The utility model discloses an elastic cable sleeve of a connector. The elastic cable sleeve comprises a connector front end assembly, an elastic cable sleeve and a cable fixing seat. According to the utility model, the elastic cable sleeve is installed from the rear end of the cable fixing seat to form the cable fixing assembly, the cable fixing assembly and the connector front end assembly are in threaded connection to form the cable fixing clamp used for fixing the coaxial connector and the cable, the whole material is engineering plastics, the cable fixing clamp is formed through machining or injection molding and other processes, the machining modes are flexible and diverse, and the cable fixing clamp is simple in structure and convenient to use. Customized processing can be carried out according to requirements, and meanwhile material cost is low. The function of the cable fixing clamp can be matched with that of an existing cable fixing clamp, the cable fixing clamp does not participate in electrical signal transmission of the connector, the requirement for installation is low, even if installation is improper, the influence on PIM electrical performance of a product is small, and the stability and reliability of the product are guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of cable fixing clamps, in particular to an elastic cable sleeve of a connector. Background Art

[0002] The cable clamp is an important component for connecting RF connectors and cables. It is used to firmly connect the cable to the connector to prevent it from accidentally falling off or loosening, ensure reliable contact between the connector and the cable, and guarantee electrical signal stability and continuity.

[0003] At present, the main materials of cable clamps are mostly metal materials, such as copper, stainless steel, etc. In order to improve its chemical corrosion resistance, electroplating treatment is usually required, and mechanical processing is mainly used in processing. However, during the processing, the problem of deformation of the slotted petals often occurs, resulting in the inability to use the clamps normally. Therefore, the clamps must be sorted before installation, and the installation requirements for connectors and cables are high. If improperly installed, the electrical performance of the connector's stray intermodulation (PIM) may be reduced, thereby affecting the signal transmission quality of the entire system and making the entire installation process less efficient. Utility Model Content

[0004] The purpose of the utility model is to solve the above problem and provide an elastic cable sleeve of a connector.

[0005] In order to achieve the above-mentioned purpose, the utility model specifically adopts the following technical solutions, including:

[0006] Connector front end assembly, flexible cable sleeve and cable retainer;

[0007] The elastic cable sleeve is installed from the rear end of the cable fixing seat to form a cable fixing assembly, and the cable fixing assembly is used to fix the cable;

[0008] The cable fixing assembly and the connector front end assembly are threadedly connected to form a cable fixing clamp, and the cable fixing clamp is used to connect the coaxial connector and the cable;

[0009] The connector front end component, the elastic cable sleeve and the cable fixing seat are made of engineering plastics, and the elastic cable sleeve is fixedly connected with the cable.

[0010] As a further description of the above technical solution, a receiving cavity is provided inside the elastic cable sleeve, and the receiving cavity is used to receive the cable fixing seat and the cable.

[0011] As a further description of the above technical solution, the elastic cable sleeve is provided with a clamping portion, and the clamping portion includes a first clamping portion and a second clamping portion.

[0012] As a further description of the above technical solution, the first clamping portion is arranged on the outer side of the top of the elastic cable sleeve, and the first clamping portion abuts against the inner side of the connector front end component.

[0013] As a further description of the above technical solution, the second clamping portion is arranged on the inner side of the top of the elastic cable sleeve, and the second clamping portion abuts against the outer side of the cable fixing seat.

[0014] As a further description of the above technical solution, a sleeve cavity is arranged inside the cable fixing seat, and the sleeve cavity is used to accommodate the cable.

[0015] As a further description of the above technical solution, a buckle portion is provided on the top of the cable fixing seat, and the buckle portion is used to fix the cable.

[0016] As a further description of the above technical solution, the buckle portion is provided with 6-8 groups, the outer side of the buckle portion abuts against the second clamping portion of the elastic cable sleeve, and the inner side of the buckle portion abuts against the corrugated groove of the cable.

[0017] As a further description of the above technical solution, a connection cavity is provided inside the connector front end assembly, and the connection cavity is used to accommodate the cable and the coaxial connector.

[0018] As a further description of the above technical solution, a threaded connection portion is provided on the inner side of the front end assembly of the connector, and the threaded connection portion is threadedly connected to the corrugated groove of the cable.

[0019] The beneficial effects of the utility model are as follows:

[0020] 1. In the utility model, the elastic cable sleeve is installed from the rear end of the cable fixing seat to form a cable fixing component, and the cable fixing component and the connector front end component are threadedly connected to form a cable fixing clamp for fixing the coaxial connector and the cable. The overall material is engineering plastic, which is formed by machining or injection molding and other processes. The processing method is flexible and diverse, and can be customized according to needs. At the same time, the material cost is low; and the functionality can match the existing cable fixing clamp, does not participate in the electrical signal transmission of the connector, and has low installation requirements. Even if the installation is improper, the PIM electrical performance of the product is less affected, thereby ensuring the stability and reliability of the product.

[0021] In order to more clearly illustrate the structural features and functions of the present invention, the present invention is described in detail below in conjunction with the accompanying drawings and specific embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is an exploded schematic diagram of the elastic cable sleeve of the connector of the utility model;

[0023] Figure 2 yes Figure 1A cross-sectional view of the elastic cable sleeve in the front view direction;

[0024] Figure 3 It is a cross-sectional view of the elastic cable sleeve of the connector of the utility model after installation.

[0025] Reference numerals:

[0026] 1. Connector front end assembly; 11. Connecting cavity; 12. Screw-on portion; 2. Elastic cable sleeve; 21. Accommodating cavity; 22. Clamping portion; 221. First clamping portion; 222. Second clamping portion; 3. Cable fixing seat; 31. Sleeve cavity; 32. Buckle portion; 4. Cable; 41. Corrugated groove. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical solution and advantages of the embodiments of the present utility model clearer, the technical solution in the embodiments of the present utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the present utility model.

[0028] like Figure 1-Figure 3 As shown, in one embodiment, an elastic cable sleeve of a connector includes: a connector front end component 1, an elastic cable sleeve 2 and a cable fixing seat 3. The elastic cable sleeve 2 is assembled to the end of the cable fixing seat 3 to form a cable fixing assembly for safely and firmly fixing the cable 4. The cable fixing assembly and the cable 4 are mutually engaged to ensure that the cable 4 is firmly fixed. Subsequently, the cable fixing assembly is connected to the connector front end component 1 by threads to form a cable fixing clamp for connecting the coaxial connector and the cable 4 to ensure the stability and reliability of the connection.

[0029] Specifically, the connector front end component 1, the elastic cable sleeve 2 and the cable fixing seat 3 are made of engineering plastics, such as PA, LCP, PEEK, etc. The overall material is engineering plastics, which are formed by machining or injection molding, and the processing process is flexible and diverse. It can be customized according to the specific needs of customers, so as to meet the use needs of different scenarios, and the manufacturing cost is low.

[0030] like Figure 1-Figure 3 As shown, in this embodiment, an accommodating cavity 21 is provided inside the elastic cable sleeve 2, and the accommodating cavity 21 is used to accommodate the cable fixing seat 3 and the cable 4.

[0031] Furthermore, a clamping portion 22 is provided on the shell of the elastic cable sleeve 2, and the portion includes a first clamping portion 221 and a second clamping portion 222. Specifically, the first clamping portion 221 is arranged on the outer side of the top of the elastic cable sleeve 2, and the first clamping portion 221 abuts against the inner side of the connector front end assembly 1; the second clamping portion 222 is arranged on the inner side of the top of the elastic cable sleeve 2, and the second clamping portion 222 abuts against the outer side of the cable fixing seat 3, thereby ensuring the reliability and stability of the connection.

[0032] like Figure 1-Figure 3 As shown, in this embodiment, a sleeve cavity 31 is provided inside the cable fixing seat 3 , and the sleeve cavity 31 is used to accommodate the cable 4 .

[0033] Furthermore, a buckle portion 32 is provided on the top of the cable fixing seat 3, and the buckle portion 32 is used to fix the cable 4. Specifically, the buckle portion 32 is provided in 6-8 groups, the outer side of the buckle portion 32 abuts against the second clamping portion 222 of the elastic cable sleeve 2, and the inner side of the buckle portion 32 abuts against the corrugated groove 41 of the cable 4, ensuring that the cable 4 is firmly fixed and is not easily affected by external vibration or tension, thereby ensuring the stability and reliability of the connection.

[0034] like Figure 1-Figure 3 As shown, in this embodiment, a connection cavity 11 is provided inside the connector front end assembly 1, and the connection cavity 11 is used to accommodate the cable 4 and the coaxial connector.

[0035] Furthermore, a threaded portion 12 is provided inside the connector front end assembly 1 , and the threaded portion 12 is threadedly connected to the corrugated groove 41 of the cable 4 .

[0036] Working principle: First, install the elastic cable sleeve 2 from the rear end of the cable fixing seat 3 to form a cable fixing assembly; then install the cable 4 from the rear end of the assembly, ensuring that the elastic cable sleeve 2 is stuck in the corrugated groove 41 of the cable 4; finally, thread the connector front end assembly 1 and the cable fixing assembly and tighten them with a wrench to complete the entire installation process.

[0037] Through the above technical solution, the present application has the function of matching the existing cable fixing clamp, and at the same time does not interfere with the electrical signal transmission of the connector. Its installation requirements are relatively low, and even if it is improperly installed, it has little impact on the PIM electrical performance of the product.

[0038] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An elastic cable sleeve of a connector, characterized in that: include: Connector front end assembly (1), elastic cable sleeve (2) and cable fixing seat (3); The elastic cable sleeve (2) is inserted into the rear end of the cable fixing seat (3) to form a cable fixing assembly, and the cable fixing assembly is used to fix the cable (4); The cable fixing assembly and the connector front end assembly (1) are threadedly connected to form a cable fixing clamp, and the cable fixing clamp is used to connect the coaxial connector and the cable (4); The connector front end component (1), the elastic cable sleeve (2) and the cable fixing seat (3) are made of engineering plastics, and the elastic cable sleeve (2) and the cable (4) are fixed by snap connection.

2. The elastic cable sleeve of the connector according to claim 1, characterized in that: The elastic cable sleeve (2) is provided with a receiving cavity (21) inside, and the receiving cavity (21) is used to receive the cable fixing seat (3) and the cable (4).

3. The elastic cable sleeve of the connector according to claim 1, characterized in that: The elastic cable sleeve (2) is provided with a clamping portion (22), and the clamping portion (22) comprises a first clamping portion (221) and a second clamping portion (222).

4. The elastic cable sleeve of the connector according to claim 3, characterized in that: The first clamping portion (221) is arranged on the outside of the top of the elastic cable sleeve (2), and the first clamping portion (221) abuts against the inner side of the connector front end component (1).

5. The elastic cable sleeve of the connector according to claim 3, characterized in that: The second clamping portion (222) is arranged on the inner side of the top of the elastic cable sleeve (2), and the second clamping portion (222) abuts against the outer side of the cable fixing seat (3).

6. The elastic cable sleeve of the connector according to claim 1, characterized in that: A sleeve cavity (31) is provided inside the cable fixing seat (3), and the sleeve cavity (31) is used to accommodate the cable (4).

7. The elastic cable sleeve of the connector according to claim 1, characterized in that: A buckle portion (32) is provided on the top of the cable fixing seat (3), and the buckle portion (32) is used to fix the cable (4).

8. The elastic cable sleeve of the connector according to claim 7, characterized in that: The buckle parts (32) are provided in a ring of 6 to 8 groups, the outer side of the buckle parts (32) abuts against the second clamping part (222) of the elastic cable sleeve (2), and the inner side of the buckle parts (32) abuts against the corrugated groove (41) of the cable (4).

9. The elastic cable cover of the connector according to claim 1, characterized in that: A connection cavity (11) is provided inside the connector front end assembly (1), and the connection cavity (11) is used to accommodate a cable (4) and a coaxial connector.

10. The elastic cable sleeve of the connector according to claim 1, characterized in that: A threaded connection portion (12) is provided on the inner side of the connector front end assembly (1), and the threaded connection portion (12) is threadedly connected to the corrugated groove (41) of the cable (4).

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