WO2020024563A1

WO2020024563A1 - Magnetic data cable

Info

Publication number: WO2020024563A1
Application number: PCT/CN2019/071653
Authority: WO
Inventors: 王银银
Original assignee: 深圳市通银海精密电子有限公司
Priority date: 2018-08-02
Filing date: 2019-01-14
Publication date: 2020-02-06
Also published as: CN208423400U

Abstract

Disclosed is a magnetic data cable, comprising a wire part, a first connection part attracted to an external magnetic connector, and a second connection part inserted into an external data interface, wherein the first connection part comprises a PCB, an upper row of terminals, a lower row of terminals, a sheath, a housing and a magnet sheathed at a rear end of the sheath; and the PCB, the upper row of terminals, the lower row of terminals, the sheath and the magnet are respectively arranged inside the housing, front ends of the upper row of terminals and the lower row of terminals are respectively electrically connected to the PCB, and rear ends thereof are respectively inserted into the sheath, and a clamping slot is formed between a rear end part of the upper row of terminals and a rear end part of the lower row of terminals. The advantages thereof are that the first connection part is magnetically attracted to the external magnetic connector, and the upper row of terminals and the lower row of terminals are respectively in rigid contact with the external magnetic connector and are electrically connected to same, thereby avoiding the phenomena of plugging difficulty, poor contact and short-circuiting; and the upper row of terminals and the lower row of terminals are respectively in rigid contact with the external magnetic connector and are electrically connected to same, thereby realizing data forward and reverse charging functions and solving the problems of slow charging and generating heat.

Description

Magnetic data cable

[0001] The present invention relates to a data line, and particularly to a magnetically attracted data line.

Background technique

[0002] Some data cables for electronic products such as mobile phones and IPAD generally include a line body and plug connectors that are provided at both ends of the line body and cannot be used. The data line frequently interfaces with mobile phones, IPAD and other electronic products when in use. Repeated plugging and unplugging, after a long period of use, it is easy to cause loosening of the data cable plug connector and the interface of the mobile phone and poor contact. In addition, at present, the interface of the data line connector of this structure and the peripheral device such as a mobile phone can only be inserted forward according to one position, and reverse insertion cannot be achieved, which brings inconvenience to customers.

Summary of invention

technical problem

[0003] The object of the present invention is to solve the shortcomings of the prior art, and to provide a magnetic data line.

Problem solution

Technical solutions

[0004] A technical solution of the present invention:

[0005] A magnetic-type data cable includes a wire portion, a first connection portion that is engaged with an external magnetic joint, and a second connection portion that is connected to an external data interface; a front end of the wire portion is connected to the second connection portion, The rear end is connected with a first connection part, and the first connection part includes a PCB board, upper row terminals, lower row terminals, a sheath, a housing, and a magnet sleeved at the rear end of the sheath; a PCB board, upper row terminals, lower row terminals, Sheaths and magnets are respectively located in the housing, and the front ends of the upper and lower rows of terminals are electrically connected to the PCB board, the rear ends are inserted into the sheaths respectively, and the rear ends of the upper and lower rows of terminals A clamping slot is formed between them.

[0006] A preferred solution is that a cable positioning base is provided at the rear end of the wire portion, and the front end of the housing is sleeved outside the cable positioning base and is fixedly connected to the cable positioning base.

[0007] A preferred solution is that the sheath includes a fixed core and a fixed sleeve extending along a rear end surface of the fixed core, the magnet sleeve is provided outside the fixed sleeve, the front end surface of the fixed core is provided with a positioning protrusion, and the rear of the cable positioning seat A positioning groove is recessed in the end surface, and a positioning protrusion is inserted into the positioning groove. [0008] A preferred solution is that the magnetic data cable further includes a plastic base, and the plastic base is sleeved outside the upper row of terminals and the lower row of terminals and is close to the PCB board.

[0009] A preferred solution is that the rear faces of the sheath and the housing are flush with each other.

[0010] A preferred solution is that the surface of the cable positioning base is provided with a fixing groove, and the inner wall of the front end of the housing is provided with a fixing protrusion fixed to the fixing groove.

The beneficial effects of the invention

Beneficial effect

[0011] In combination with the above technical solution, the beneficial effects of the present invention are as follows: the first connection portion and the external magnetic joint are magnetically attracted.

The upper and lower terminals are in rigid contact with the external magnetic joint and form an electrical connection, which eliminates difficult plugging, poor contact, and short circuits; the upper and lower terminals are in rigid contact with the external magnetic joint and form an electrical connection, respectively. In order to realize the function of positive and negative data charging, it solves the problems of slow charging and fever; it is simple and convenient to use and can be operated with one hand.

[0012] The above description is only an overview of the technical solution of the present invention. In order to understand the technical means of the present invention more clearly, it can be implemented in accordance with the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more Obviously, the preferred embodiments are described in detail below with reference to the accompanying drawings.

Brief description of the drawings

BRIEF DESCRIPTION OF THE DRAWINGS

[0013] FIG. 1 is a perspective view of the present invention;

[0014] FIG. 2 is an exploded view of the present invention;

[0015] FIG. 3 is an exploded view of a first connection portion of the present invention;

[0016] FIG. 4 is a cross-sectional view of a first connection portion of the present invention;

5 is a partially enlarged view of A in FIG. 4;

[0018] FIG. 6 is a perspective view of the present invention when the external magnetic connector is not plugged in.

Invention Examples

detailed description

[0019] In order to explain the idea and purpose of the present invention, the present invention will be further described below with reference to the drawings and specific embodiments. instruction of.

[0020] As shown in FIG. 1 to FIG. 6, a magnetic data cable includes a wire portion 10, a first connection portion 20 that is engaged with an external magnetic joint 40, and a second connection portion that is connected to an external data interface. 30; the front end of the wire portion 10 is connected to the second connection portion 30, and the rear end is connected to the first connection portion 20, the first connection portion 20 includes a PCB board 21, an upper row of terminals 22, a lower row of terminals 23, a sheath 24, and a housing 25 and a magnet 26 sheathed at the rear end of the sheath 24. The casing 25 has a cylindrical structure, the magnet 26 has a ring structure, and the magnet 26 can be a magnet. The PCB board 21, the upper row of terminals 22, the lower row of terminals 23, the sheath 24, and the magnet 26 are respectively disposed in the housing 25. The upper row of the terminals 22 and the lower row of the terminals 23 are electrically connected to the PCB board 21 respectively, and the rear ends are respectively It is inserted into the sheath 24, and a clamping groove 245 is formed between the rear end portion of the upper row terminal 22 and the rear end portion of the lower row terminal 23. When the external magnetic joint 40 is engaged with the first connection portion 20, the contacts of the external magnetic joint 40 are inserted into the clamping grooves 245 and are in contact with the upper row terminals 22 and the lower row terminals 23 respectively to form an electrical connection. Poor contact and short circuit phenomenon; the upper row of terminals 22 and the lower row of terminals 23 are in rigid contact with the contacts of the external magnetic joint 40 and form an electrical connection, thereby realizing the function of positive and negative data charging, solving the problem of slow charging and heat generation; use Simple and easy to operate with one hand.

[0021] Specifically, as shown in FIGS. 1 to 6, a cable positioning base 11 is provided at the rear end of the wire portion 10, the cable positioning base 11 and the wire portion 10 are an integrated structure, and the front end of the housing 25 is sleeved on The cable positioning base 11 is outside and fixedly connected to the cable positioning base 11.

[0022] As shown in FIGS. 1 to 6, the sheath 24 includes a fixed core 241 and a fixed sleeve 242 extending along a rear end surface of the fixed core 241. A magnet 26 is sleeved outside the fixed sleeve 242, and a rear end of the fixed sleeve 242 faces The recesses 244 are recessed, and the rear ends of the upper row terminals 22 and the lower row terminals 23 are respectively inserted into the sheath 24, and the rear ends of the upper row terminals 22 and the lower row terminals 23 are located in the grooves 244. A clip groove 245 is formed between the rear end portion of the terminal 22 and the lower row of terminals 23. The front end surface of the fixed core 241 is provided with positioning protrusions 243. The rear end surface of the cable positioning base 11 is recessed with a positioning groove 111. The positioning protrusions 243 are inserted into the positioning grooves 111. The positioning protrusions 243 and the positioning grooves 111 cooperate with each other. It is convenient to install and fix the sheath 24 and the cable positioning base 11.

[0023] As shown in FIG. 1 to FIG. 6, the magnetic data cable further includes a plastic base 27, which is sleeved outside the upper row terminals 22 and the lower row terminals 23 and is close to the PCB board 21. The plastic base 27 supports and fixes the upper row of terminals 22 and the lower row of terminals 23, so that the upper row of terminals 22 and the lower row of terminals 23 are aligned.

[0024] As shown in FIG. 1 to FIG. 6, the rear end faces of the sheath 24 and the housing 25 are flush with each other, and the rear end faces of the magnet 26 are positioned. In the casing 25, the sheath 24, the magnet 26 and the casing 25 form a receiving groove 251. When the contacts of the external magnetic joint 40 are inserted into the clamping grooves 245 and are in contact with the upper row terminals 22 and the lower row terminals 23, respectively, the front ends of the external magnetic joints 40 are located in the receiving grooves 251 and play a certain waterproof function.

[0025] As shown in FIGS. 1 to 6, the surface of the cable positioning base 11 is provided with a fixing groove 112, and the inner wall of the front end of the housing 25 is provided with a fixing protrusion fixed to the fixing groove 112. The fixing groove 112 cooperates with the fixing protrusion, so that the cable positioning base 11 and the casing 25 are fixed firmly and reliably.

[0026] The above are specific embodiments of the present invention. It should be noted that, for those of ordinary skill in the art, without departing from the principles of the present invention, several improvements and retouching can be made. These improvements and retouching also It is regarded as the protection scope of the present invention.

Claims

Claim

[Claim 1] A magnetic data cable, comprising a wire portion, a first connection portion that is engaged with an external magnetic joint, and a second connection portion that is plugged into an external data interface; the front end of the wire portion and the second The connection part is connected, and the rear end is connected with the first connection part, wherein the first connection part includes a PCB board, an upper row of terminals, a lower row of terminals, a sheath, a shell, and a magnet sleeved at the rear end of the sheath; The PCB board, the upper row of terminals, the lower row of terminals, the sheath and the magnet are respectively disposed in a housing, the front ends of the upper row and the lower rows of terminals are electrically connected to the PCB board, and the rear ends are respectively inserted into the sheath, and the upper A clamping groove is formed between the rear end portion of the row terminal and the rear end portion of the lower row terminal.

[Claim 2] The magnetic data cable according to claim 1, wherein a cable positioning base is provided at a rear end of the wire portion, and a front end of the housing is sleeved outside the cable positioning base and It is fixedly connected with the cable positioning base.

[Claim 3] The magnetic data cable according to claim 2, wherein the sheath includes a fixed core and a fixed sleeve extending along a rear end surface of the fixed core, and the magnet sleeve is provided outside the fixed sleeve A positioning protrusion is provided on the front end surface of the fixed core, a positioning groove is recessed in the rear end surface of the cable positioning seat, and the positioning protrusion is inserted into the positioning groove.

[Claim 4] The magnetic data line according to claim 2, wherein the magnetic data line further comprises a plastic base, and the plastic base is sleeved on the upper row of terminals and the lower row of terminals Outside and close to the PCB.

[Claim 5] The magnetic data cable according to claim 2, wherein the rear ends of the sheath and the housing are arranged flush with each other.

[Claim 6] The magnetic data cable according to claim 2, wherein a surface of the cable positioning base is provided with a fixing groove, and an inner wall of the front end of the housing is provided with a fixing fixed to the fixing groove. Raised.