CN211556301U

CN211556301U - Cable fixing assembly

Info

Publication number: CN211556301U
Application number: CN202020647156.XU
Authority: CN
Inventors: 陈六筏; 肖启元; 谌杰; 吴延辉; 肖迎春; 吴文晶
Original assignee: Beifang Lianchuang Communication Co ltd
Current assignee: Beifang Lianchuang Communication Co ltd
Priority date: 2020-04-24
Filing date: 2020-04-24
Publication date: 2020-09-22
Anticipated expiration: 2030-04-24

Abstract

The utility model discloses a subassembly is fixed to cable, including electric connector and shielded cable, the electric connector with be equipped with the afterbody annex of moulding plastics between the shielded cable, shielded cable's heart yearn with the electric connector is connected, shielded cable's shielding layer is lived the casing of electric connector, the subassembly is fixed to cable still includes electrically conductive shielding sticky tape and fixed copper wire, electrically conductive shielding sticky tape will shielded cable's shielding layer with the casing winding parcel of electric connector, through fixed copper wire will shielded cable's shielding layer is fixed on the casing of electric connector, the afterbody annex of moulding plastics will shielded cable the shielding layer of shielded cable fixed copper wire electrically conductive shielding sticky tape and the casing of electric connector is fixed together. The utility model discloses can solve current metal afterbody annex and collude easily and hang operating personnel clothing, have the problem of potential safety hazard.

Description

Cable fixing assembly

Technical Field

The utility model relates to the technical field of cables, especially, relate to a subassembly is fixed to cable.

Background

In order to realize the functions and complete the communication task of the communication vehicle, a plurality of devices such as a power supply, a communication device, an information processing device and the like are integrated on the vehicle, and the devices are connected through interconnection cables to realize the preset functions.

The connection between the cable and the device is usually made by means of an electrical connector (plug or socket). After the cable core wire is electrically and physically connected with the welding spot of the electric connector, the cable is fixed through the tail clamp of the electric connector. In order to prevent electromagnetic leakage from the electrical connector, a metal tail fitting is usually selected during cable processing, and the metal shielding layer of the cable is connected with the metal tail fitting.

At present, the metal tail accessory used for fixing the cable is large in size, and in order to realize the fixation of the metal tail accessory, screws and/or clamping pieces are generally needed to be used, and the screws and the clamping pieces are easy to hook clothes of operators, so that when more equipment is arranged on the communication vehicle, the number of the metal tail accessory is increased, and the potential safety hazard is further aggravated.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a subassembly is fixed to cable to solve present metal afterbody annex and collude easily and hang operating personnel clothing, have the problem of potential safety hazard.

The utility model provides a subassembly is fixed to cable, includes electric connector and shielded cable, the electric connector with be equipped with the afterbody annex of moulding plastics between the shielded cable, shielded cable's heart yearn with the electric connector is connected, shielded cable's shielding layer is lived the casing of electric connector, subassembly is fixed to cable still includes conductive shielding sticky tape and fixed copper wire, conductive shielding sticky tape will shielded cable's shielding layer with the casing winding parcel of electric connector, through fixed copper wire will shielded cable's shielding layer is fixed on the casing of electric connector, the afterbody annex of moulding plastics will shielded cable shield cable the shielding layer of shielded cable fixed copper wire conductive shielding sticky tape and the casing of electric connector is fixed together.

According to the utility model provides a subassembly is fixed to cable, the casing through the afterbody annex of moulding plastics with shielded cable, shielded cable's shielding layer, fixed copper wire, electrically conductive shielding sticky tape and electric connector is fixed together, has realized changing the metal afterbody annex of fixed cable into the afterbody annex of moulding plastics, because the afterbody annex of moulding plastics is the injection molding, need not to reuse screw and clamping piece, can avoid colluding the problem of hanging operating personnel clothing, has promoted the security. In addition, the injection molding tail accessory is an injection molding part, so that the colors of the electric connector tail accessories of all cables are more uniform, the sizes and the lengths of the electric connector tail accessories are more similar, and the overall attractiveness is improved.

In addition, according to the utility model provides a subassembly is fixed to cable can also have following additional technical characterstic:

furthermore, one end of the electric connector facing the shielded cable is provided with a plurality of welding points, and the welding points are welded with the core wire of the shielded cable.

Furthermore, the injection molding tail accessory comprises a main body part and an extension part extending out of one end of the main body part, wherein the main body part is close to the electric connector, and the extension part is close to the shielding cable.

Further, the main body part is of a cylindrical structure.

Further, the outer diameter of the main body part is 3-4 times of the outer diameter of the shielded cable.

Furthermore, the whole extension portion is of a conical structure, and a transition arc is arranged on the extension portion.

Further, the main body portion and the extension portion are integrally molded.

Further, the conductive shielding tape is made of sticky conductive cloth.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural view of a cable fixing assembly according to an embodiment of the present invention;

fig. 2 is a schematic partial cross-sectional view of a cable fixing assembly according to an embodiment of the present invention;

FIG. 3 is a schematic structural view of a shielded electrical cable;

fig. 4 is a schematic structural view of the electrical connector.

Detailed Description

In order to make the objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. Several embodiments of the invention are given in the accompanying drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. As used herein, the terms "vertical," "horizontal," "left," "right," "up," "down," and the like are for illustrative purposes only and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 4, a cable fixing assembly according to an embodiment of the present invention includes an electrical connector 10 and a shielding cable 20, an injection-molded tail accessory 30 is disposed between the electrical connector 10 and the shielding cable 20, and the injection-molded tail accessory 30 is an injection-molded part formed by an injection-molding process.

The core wire 201 of the shielded cable 20 is connected to the electrical connector 10, specifically in this embodiment, one end of the electrical connector 10 facing the shielded cable 20 is provided with a plurality of welding points 11, and the welding points 11 are welded to the core wire 201 of the shielded cable 20.

The shield 202 of the shielded electrical cable 20 encases the housing 101 of the electrical connector 10.

The cable fixing assembly further comprises a conductive shielding tape 40 and a fixing copper wire 50, wherein the conductive shielding tape 40 wraps the shielding layer 202 of the shielding cable 20 and the shell 101 of the electric connector 10, and specifically, the shielding layer 202 of the shielding cable 20 is fixed on the shell 101 of the electric connector 10 through the fixing copper wire 50.

The injection-molded tail accessory 30 fixes the shielding cable 20, the shielding layer 202 of the shielding cable 20, the fixing copper wire 50, the conductive shielding tape 40 and the housing 101 of the electrical connector 10 together, and specifically, during injection molding, the injection-molded tail accessory 30 fixes the shielding cable 20, the shielding layer 202 of the shielding cable 20, the fixing copper wire 50, the conductive shielding tape 40 and the housing 101 of the electrical connector 10 together.

Since the injection-molded tail accessory 30 is an injection-molded part and is made of a non-metallic material, electromagnetic leakage may occur, and the shielding layer 202 of the shielded cable 20 and the housing 101 of the electrical connector 10 are wrapped by the conductive shielding tape 40, which can solve the problem well. The conductive shielding tape 40 is made of, for example, a conductive cloth having adhesiveness.

Specifically, the injection-molded tail accessory 30 includes a main body portion 301 and an outer extension portion 302 extending from one end of the main body portion 301, where the main body portion 301 is disposed near the electrical connector 10, and the outer extension portion 302 is disposed near the shielded cable 20. The main body portion 301 and the extension portion 302 are integrally molded.

Wherein the main body 301 has a cylindrical structure. Preferably, the outer diameter of the main body 301 is 3 to 4 times the outer diameter of the shielded cable 20.

The whole body of the extension portion 302 is of a conical structure, and a transition arc is arranged on the extension portion 302.

According to the cable fixing assembly, the shielding cable 20, the shielding layer 202 of the shielding cable 20, the fixing copper wire 50, the conductive shielding adhesive tape 40 and the shell 101 of the electric connector 10 are fixed together through the injection molding tail accessory 30, the metal tail accessory for fixing the cable is changed into the injection molding tail accessory, the injection molding tail accessory 30 is an injection molding piece, screws and clamping pieces do not need to be used any more, the problem of hooking clothes of operators can be avoided, and safety is improved. In addition, the injection molding tail accessory 30 is an injection molding part, so that the colors of the electric connector tail accessories of all cables are more uniform, the sizes and the lengths of the electric connector tail accessories are more similar, and the overall attractiveness is improved.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The utility model provides a subassembly is fixed to cable, includes electric connector and shielded cable, its characterized in that, the electric connector with be equipped with the afterbody annex of moulding plastics between the shielded cable, the heart yearn of shielded cable with the electric connector is connected, shielded cable's shielding layer is lived the casing of electric connector, subassembly is fixed to cable still includes electrically conductive shielding sticky tape and fixed copper wire, electrically conductive shielding sticky tape will shielded cable's shielding layer with the casing winding parcel of electric connector, through fixed copper wire will shielded cable's shielding layer is fixed on the casing of electric connector, the afterbody annex of moulding plastics will shielded cable the shielding layer of shielded cable fixed copper wire electrically conductive shielding sticky tape and the casing of electric connector is fixed together.

2. The cable securing assembly according to claim 1, wherein the electrical connector is provided with a plurality of solder joints at an end facing the shielded electrical cable, the solder joints being soldered to the core of the shielded electrical cable.

3. The cable securing assembly of claim 1, wherein the injection molded tail attachment includes a body portion and an extension portion extending along an end of the body portion, the body portion being disposed proximate the electrical connector, the extension portion being disposed proximate the shielded cable.

4. The cable securing assembly according to claim 3, wherein the body portion is of cylindrical configuration.

5. The cable securing assembly according to claim 4, wherein the main body portion has an outer diameter 3 to 4 times an outer diameter of the shielded cable.

6. The cable securing assembly according to claim 3, wherein the outer extension is generally conical in configuration, with a transition arc provided on the outer extension.

7. The cable securing assembly according to claim 3, wherein the main body portion and the outer extension portion are integrally formed.

8. The cable securing assembly according to any one of claims 1 to 7, wherein the conductive shielding tape is a conductive cloth having an adhesive property.