Adapter cable for case

Abstract

The utility model relates to an adapter cable used for a cabinet, comprising a USB interface, the USB interface extends outwards to form a plurality of leads, the tail end of each lead is provided with a needle seat connector, each lead comprises a wire core, an aluminum foil layer, a braiding layer and an outer coating layer, the outer coating layer wraps the outer layer of the braiding layer, and the needle seat connector is arranged on the outer layer of the outer coating layer. The braid layer wraps the outer layer of the aluminum foil layer, and the aluminum foil layer wraps the outer layer of the wire core; the wire core comprises a plurality of electric wires, and the aluminum foil layer wraps and fixes the electric wires. The computer external cable socket is simple in structure and reasonable in design, not only reduces troubles brought by too many data interfaces, power interfaces and connecting wires for users, saves production cost, but also achieves unification and concentration of computer external cable sockets, facilitates computer connection for people, avoids damage to the computer due to frequent plugging, can meet the requirements of the users, and is suitable for popularization and application. And the practicability is high.

Description

Technical Field

[0001] The utility model relates to the technical field of electric wires, in particular to a switching cable used for a chassis. Background Art

[0002] With the development of information technology, computers have become an indispensable part of work and life. During the operation of computers, they often need to be connected to some temporary external devices. Due to the traditional device interface layout and connection method, all external input and output devices and data connection interfaces are set at the back end of the computer host. The computer host needs to be moved for plugging and unplugging. In addition, various power cords, device signal cables and data connection cables are entangled at the host position, which causes great troubles to the installation and use of the equipment. There is even a situation where there are not enough interfaces, making it difficult to meet the user's usage needs. Utility Model Content

[0003] Based on this, it is necessary to provide a switching cable for a chassis to address the problems existing in the prior art.

[0004] A transfer cable for a chassis, comprising a USB interface, wherein the USB interface extends outwardly with a plurality of leads, and a needle seat connector is provided at the end of each lead.

[0005] A wire core, the wire core comprising a plurality of wires;

[0006] An aluminum foil layer is wrapped around the outer layer of the wire core to wrap and fix the wire into shape;

[0007] A braided layer, wrapped around the outer layer of the aluminum foil layer;

[0008] The outer layer is wrapped around the outer layer of the braided layer.

[0009] In one of the embodiments, an outer sheath is provided at one end of the lead wire close to the USB interface, and the outer sheath is wrapped around the outer layer of the outer sheath.

[0010] In one embodiment, the outer sheath is a heat shrink tube with a diameter of 4.0±0.1 mm.

[0011] In one embodiment, the USB interface includes a plastic shell, a plurality of accommodating grooves are provided in the plastic shell, and the accommodating grooves are provided with connection terminals for wrapping the wires.

[0012] In one embodiment, the connection terminal is a phosphor copper tin-plated terminal.

[0013] In one of the embodiments, the needle seat connector includes an outer mold, an inner mold is provided in the inner cavity of the outer mold, a needle seat is provided in the inner mold, and a copper needle is embedded in the needle seat.

[0014] In one embodiment, the number of the wires is 4, namely a red wire, a white wire, a green wire and a black wire, wherein the red wire is a positive wire, the white wire is a negative voltage data wire, the green wire is a positive voltage data wire, and the black wire is a ground wire.

[0015] In one embodiment, the electric wire includes a conductor and an insulation layer, wherein the insulation layer wraps the conductor.

[0016] In one embodiment, the insulating layer is made of TPE material.

[0017] The above-mentioned adapter cable for the chassis has a simple structure and reasonable design. It not only reduces the troubles caused to users by too many data interfaces, power interfaces and connecting wires and saves production costs, but also realizes the unified centralization of computer external cable sockets, making it convenient for people to connect computers and avoid damage to computers due to frequent plugging and unplugging. It can meet the needs of users and is highly practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the overall structure of a transfer cable for a chassis according to the utility model;

[0019] Figure 2 This is a schematic diagram of the cross-sectional structure of a lead wire of a switching cable used in a chassis according to the utility model;

[0020] Figure 3 This is a schematic cross-sectional structure diagram of a USB interface of a transfer cable for a chassis according to the utility model;

[0021] Figure 4 The utility model is a schematic diagram of the structure of a needle seat connector for a switching cable of a chassis.

[0022] Among them, 10, USB interface, 110, plastic shell, 111, accommodating groove, 120, terminal block, 20, lead, 210, wire core, 211, wire, 2111, conductor, 2112, insulation layer, 220, aluminum foil layer, 230, braided layer, 240, outer layer, 250, outer sheath, 30, needle seat connector, 310, outer mold, 320, inner mold, 330, needle seat, 340, copper needle. DETAILED DESCRIPTION

[0023] In order to make the above-mentioned purposes, features and advantages of the utility model more obvious and easy to understand, the specific implementation methods of the utility model are described in detail below in conjunction with the accompanying drawings. In the following description, many specific details are set forth to facilitate a full understanding of the utility model. However, the utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without violating the connotation of the utility model, so the utility model is not limited by the specific embodiments disclosed below.

[0024] It should be noted that when an element is referred to as being "fixed to" another element, it may be directly on the other element or there may also be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. In contrast, when an element is referred to as being "directly on" another element, there is no intermediate element. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only."

[0025] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art in the technical field of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0026] like Figures 1 to 4 As shown, a transfer cable for a chassis includes a USB interface 10, wherein the USB interface 10 has a plurality of leads 20 extending outwardly, and a needle seat connector 30 is provided at the end of each of the leads 20, specifically, the leads 20 include a wire core 210, an aluminum foil layer 220, a braided layer 230 and an outer layer 240, wherein the outer layer 240 is wrapped around the outer layer of the braided layer 230, the braided layer 230 is wrapped around the outer layer of the aluminum foil layer 220, and the aluminum foil layer 220 is wrapped around the outer layer of the wire core 210; wherein the wire core 210 includes a plurality of wires 211, and in the utility model, the aluminum foil layer 220 wraps and fixes the wires 211 into shape.

[0027] Furthermore, an outer sheath 250 is provided at one end of the lead 20 close to the USB interface 10, and the outer sheath 250 is wrapped around the outer layer of the outer layer 240; wherein, the outer sheath 250 is a heat shrink tube, and its diameter is 4.0±0.1mm. In the utility model, the setting of the outer sheath 250 has the functions of sealing, waterproofing and electrical insulation, which can effectively protect the wire and improve the safety performance.

[0028] Further, it should be noted that, in the present invention, the number of the wires 211 is 4, namely a red wire, a white wire, a green wire and a black wire, wherein the red wire is a positive wire, the white wire is a negative voltage data wire, the green wire is a positive voltage data wire, and the black wire is a ground wire; in the present invention, 4 wires are used because some electronic products may require multiple pins to connect to external devices, and these pins may have different functions or voltage requirements, and by using multiple wires for connection, more flexible and precise interaction and communication with other devices can be achieved.

[0029] Furthermore, each of the electric wires 211 includes a conductor 2111 and an insulating layer 2112, and the insulating layer 2112 wraps the conductor 2111; wherein the insulating layer 2112 is made of TPE material. Since TPE material has excellent resilience and electrical insulation, is non-toxic and odorless, and is easy to process, as the insulating layer 2112 of the electric wire 211, it can not only meet safety and environmental protection requirements, but also reduce production costs and extend service life.

[0030] Furthermore, the USB interface 10 includes a plastic shell 110, and a plurality of accommodating grooves 111 are provided in the plastic shell 110. The accommodating grooves 111 are provided with connection terminals 120 for wrapping the wires 211. In order to improve the conductivity and corrosion resistance so that it can better adapt to different environments, the connection terminals 120 are phosphor copper tin-plated terminals; in addition, in the utility model, since the number of wires 211 of each core 210 is 4, and the number of leads 20 is 2, the number of the accommodating grooves 111 is set to 8, so that each wire 211 can be installed in the corresponding accommodating groove 111; at the same time, during use, the length and number of the leads 20 can be set according to the actual needs of the user.

[0031] Furthermore, the needle seat connector 30 includes an outer mold 310, the inner cavity of the outer mold 310 is provided with an inner mold 320, the inner mold 320 is provided with a needle seat 330, and the needle seat 330 is embedded with a copper needle 340. The needle seat connector 30 has good compatibility, is convenient for users to use, has fast transmission speed and high reliability.

[0032] The above-mentioned adapter cable for the chassis has a simple structure and reasonable design. It not only reduces the troubles caused to users by too many data interfaces, power interfaces and connecting wires and saves production costs, but also realizes the unified centralization of computer external cable sockets, making it convenient for people to connect computers and avoid damage to computers due to frequent plugging and unplugging. It can meet the needs of users and is highly practical.

[0033] The technical features of the above-described embodiments may be arbitrarily combined. To make the description concise, not all possible combinations of the technical features in the above-described embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0034] The above-mentioned embodiments only express several implementation methods of the utility model, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the utility model patent. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.

Claims

1. A transfer cable for a chassis, comprising a USB interface, wherein the USB interface has a plurality of leads extending outwardly, and a needle seat connector is provided at the end of each lead, characterized in that: The lead wire includes a wire core, and the wire core includes a plurality of wires; An aluminum foil layer is wrapped around the outer layer of the wire core to wrap and fix the wire into shape; A braided layer, wrapped around the outer layer of the aluminum foil layer; The outer layer is wrapped around the outer layer of the braided layer.

2. The adapter cable for a chassis according to claim 1, characterized in that: An end of the lead wire close to the USB interface is provided with an outer sheath, and the outer sheath is wrapped around the outer layer of the outer sheath.

3. A switching cable for a chassis according to claim 2, characterized in that: The outer sheath is a heat shrink tube with a diameter of 4.0±0.1 mm.

4. The adapter cable for a chassis according to claim 1, characterized in that: The USB interface comprises a plastic shell, a plurality of accommodating grooves are arranged in the plastic shell, and the accommodating grooves are provided with connection terminals for wrapping the electric wires.

5. The adapter cable for a chassis according to claim 4, characterized in that: The connecting terminals are phosphor copper tin-plated terminals.

6. The adapter cable for a chassis according to claim 1, characterized in that: The needle seat connector comprises an outer mold, an inner mold is arranged in the inner cavity of the outer mold, a needle seat is arranged in the inner mold, and copper needles are embedded in the needle seat.

7. The adapter cable for a chassis according to claim 1, characterized in that: There are four wires, namely a red wire, a white wire, a green wire and a black wire, wherein the red wire is a positive wire, the white wire is a negative voltage data wire, the green wire is a positive voltage data wire, and the black wire is a ground wire.

8. The adapter cable for a chassis according to claim 7, characterized in that: The electric wire includes a conductor and an insulating layer, and the insulating layer wraps the conductor.

9. The adapter cable for a chassis according to claim 8, characterized in that: The insulating layer is made of TPE material.

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