CN210272962U

CN210272962U - USB-A changes mini USB connecting wire structure

Info

Publication number: CN210272962U
Application number: CN201921676808.6U
Authority: CN
Inventors: 傅星泉
Original assignee: Zhenjiang Zhengfeng Electronic Co Ltd
Current assignee: Zhenjiang Zhengfeng Electronic Co Ltd
Priority date: 2019-10-09
Filing date: 2019-10-09
Publication date: 2020-04-07
Anticipated expiration: 2029-10-09

Abstract

The utility model relates to a USB connecting wire technical field, concretely relates to USB-A changes mini USB connecting wire structure, including mini USB joint, USB-A interface, plug, connecting wire, rubber ring, magnetic coil, flexure strip, through-hole, slide bar, shifting block, waist type groove. The utility model has the advantages that: after the USB-A interface is inserted into a USB socket of external computer equipment, the elastic sheet can be inserted into a gap between the USB socket and the outer wall of the USB-A interface, the elastic sheet has acting force on the USB socket due to the elasticity of the elastic sheet, so that the elastic sheet can limit the USB-A interface, the loosening phenomenon generated after the USB-A interface is pulled out for a long time is reduced to at least a certain extent, a shifting block and a sliding rod are arranged, the shifting block is shifted by a hand of a worker, the sliding rod slides in a through hole of the plug and is abutted against the elastic sheet, and the two elastic sheets are in a furled state, so that the USB-A interface can be conveniently inserted into the USB socket of the external computer equipment.

Description

USB-A changes mini USB connecting wire structure

Technical Field

The utility model relates to a USB connecting wire technical field, concretely relates to USB-A changes mini USB connection line structure.

Background

USB, an abbreviation for Universal Serial Bus (USB), is an external Bus standard used to standardize the connection and communication between computers and external devices. Is an interface technology applied in the field of PC. Universal Serial Bus (USB) is an emerging data communication method that gradually replaces other interface standards, and was established by Intel, Compaq, Digital, IBM, Microsoft, NEC, and Northern Telecom, which were incorporated by computer and communication companies in 1995, and gradually forms an industry standard. As a high-speed serial bus, the USB bus has extremely high transmission speed which can meet the application environment requirement of high-speed data transmission, and has the advantages of simple power supply (bus power supply), convenient installation and configuration (supporting plug and play and hot plug), simple expansion port (127 peripheral devices can be expanded at most through a concentrator), diversified transmission modes (4 transmission modes), good compatibility (downward compatibility after product upgrading) and the like.

Since the introduction of Universal Serial Bus (USB), it has been successfully used as a substitute for serial and parallel ports, and has become one of the standard expansion interfaces and essential interfaces for computers and intelligent devices in the 21 st century, and it has now developed into USB version 3.2. The USB has the advantages of high transmission speed, convenience in use, support for hot plug, flexibility in connection, independent power supply and the like, can be connected with various peripherals such as a keyboard, a mouse, a large-capacity storage device and the like, and the interface is also widely used in smart phones. The interaction between the intelligent devices such as the computer and the external data is mainly based on a network and a USB interface.

When the existing USB-A (namely type A USB) connector is converted into a mini USB connector, because the USB-interface on the USB-A connector is inserted into a socket of computer equipment, the USB-A connector can be loosened after being pulled out for a long time, and poor contact can be caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the problem that exists among the prior art, provide a USB-A changes mini USB connecting wire structure, it can realize inserting in computer equipment's USB socket through the flexure strip, utilizes the flexure strip elasticity, reduces the not hard up phenomenon of USB-A interface.

In order to realize the technical purpose, the technical effect is achieved, the utility model discloses a realize through following technical scheme:

a USB-A changes mini USB connecting wire structure, including mini USB joint, USB-A joint, the said USB-A joint includes USB-A interface, plug, pass the electrical connection of connecting wire between USB-A joint and the said mini USB joint, a rubber ring has been cup jointed on the said connecting wire, the said rubber ring is wound and equipped with the magnetic coil, the said magnetic coil is fitted on connecting wire, the said plug corresponds to USB-A interface one outer wall and is equipped with two elastic sheets, two said elastic sheets are located USB-A interface width direction both sides and become the open state, have two through-holes along USB-A interface length direction level in the said plug, two said through-holes correspond to two elastic sheets respectively, the coaxial sliding fit has slide bars in two said through-holes, the rigid coupling has the shifting block which wears out the plug on the said slide bar peripheral surface, correspond to said plug is equipped with the waist type trough that supplies the shifting block to block and level free slip, when the shifting block slides in the waist-shaped groove, the sliding rod is driven to abut against the elastic sheet, so that the elastic sheet swings towards the USB-A interface direction.

Furthermore, two inclined planes are symmetrically arranged at one end of the sliding rod, which is close to the elastic sheet, wherein one inclined plane is in sliding contact with the surface of the elastic sheet.

Furthermore, a protruding portion is arranged at one end, far away from the USB-A interface, of the plug, and a containing groove for inserting the mini USB connector is formed in the protruding portion.

Further, the elastic piece is made of spring steel material.

Further, the thickness of the elastic sheet is 0.3-0.5 mm.

The utility model has the advantages that: after the USB-A interface is inserted into a USB socket of external computer equipment, the elastic sheet can be inserted into the gap between the USB socket and the outer wall of the USB-A interface, and the elastic sheet has an acting force on the USB socket due to the self-elasticity, so that the elastic sheet can limit the USB-A interface, and at least reduces the loosening phenomenon generated after the USB-A interface is pulled out for a long time to a certain extent, a shifting block and a sliding rod are arranged, the shifting block is shifted by a worker hand, the sliding rod slides in a through hole of a plug and is abutted against the elastic sheet, and then the two elastic sheets are in a furled state, so that the USB-A interface is conveniently inserted into the USB socket of the external computer equipment, a rubber ring and a magnetic ring are arranged, the signal anti-interference strength of the mini USB connector is better through the arrangement of the magnetic ring, a convex part and a containing groove are arranged, and the mini USB connector is conveniently contained into the containing groove, is convenient for storage.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic perspective view of the utility model in a practical state;

FIG. 2 is an exploded view of the perspective structure of FIG. 1;

FIG. 3 is another perspective view of the three-dimensional structure of FIG. 1;

the reference numerals are explained below:

1-mini USB connector, 2-USB-a interface, 3-plug, 4-connecting wire, 5-rubber ring, 6-elastic sheet, 7-through hole, 8-sliding rod, 9-shifting block, 10-waist-shaped groove, 11-inclined surface, 12-bulge, 13-accommodating groove.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

A USB-a to mini USB connection cable structure as shown in fig. 1-3, comprising a mini USB connector 1 and a USB-a connector, wherein the USB-a connector includes a USB-a interface 2 and a plug 3, the mini USB connector 1 and the USB-a connector are electrically connected through a connection cable 4, one end of the plug 3 away from the USB-a interface 2 is provided with a protrusion 12, the protrusion 12 is provided with a receiving slot 13 for the mini USB connector 1 to be inserted into, the connection cable 4 is sleeved with a rubber ring 5, the rubber ring 5 is wound with a magnetic coil (not shown in the figure), the magnetic coil is sleeved on the connection cable 4, the magnetic coil can perform signal interference resistance on the connection cable 4 (this is a technical common knowledge of a person skilled in the art, and no description is provided here), the plug 3 is provided with two elastic sheets 6 on an outer wall corresponding to the USB-a interface 2, the elastic sheet 6 is made of spring steel, the spring steel has better elasticity, the thickness of the elastic sheet 6 is 0.3-0.5mm, the elastic force of the elastic sheet 6 between the thicknesses is better recovered, meanwhile, the rigidity is enough, two elastic sheets 6 are positioned on two sides of the width direction of the USB-A interface 2 and are in an open state, two through holes 7 are horizontally arranged in the plug 3 along the length direction of the USB-A interface 2, the two through holes 7 are respectively corresponding to the two elastic sheets 6, sliding rods 8 are coaxially and slidably arranged in the two through holes 7, shifting blocks 9 penetrating out of the plug 3 are fixedly connected on the peripheral surface of each sliding rod 8, waist-shaped grooves 10 for clamping the shifting blocks 9 and horizontally and freely sliding are arranged on the corresponding plug 3, when the shifting blocks 9 slide in the waist-shaped grooves 10, the sliding rods 8 are driven to abut against the elastic sheets 6, so that the elastic sheets 6 swing towards the direction of the USB-A interface 2, furthermore, two inclined planes 11 are symmetrically arranged at one end of the sliding rod 8, which is close to the elastic sheet 6, wherein one inclined plane 11 is in sliding contact with the surface of the elastic sheet 6, and the arrangement of the inclined planes 11 enables the contact area between the sliding rod 8 and the elastic sheet 6 to be larger, so that the sliding rod can more conveniently abut against the elastic sheet 6.

The utility model discloses when using: manually and synchronously poking the two poking blocks towards the direction of the USB-A interface to enable the sliding rod to slide out of the through hole and enable the inclined plane of the sliding rod to be contacted with the elastic sheet, when the sliding rod is continuously poked, the sliding rod drives the elastic sheet to generate elastic deformation to enable the two elastic sheets to generate relative folding deformation until the two elastic sheets are basically parallel to the length direction of the USB-A interface, then the USB-A interface is inserted into a USB socket of external computer equipment, after the end part of the elastic sheet is clamped into the USB socket, the poking blocks can be poked towards the opposite direction, at the moment, the USB-A interface is continuously inserted into the USB socket, the elastic sheets are synchronously clamped into a gap between the socket and the outer wall of the USB-A interface, after the USB-A interface is inserted in place, at the moment, the two elastic sheets have elastic action on the inner wall of the USB socket, and the USB-A interface can be, the loosening phenomenon of the USB-A interface is reduced at least to a certain extent.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A USB-A to mini USB connecting wire structure comprises a mini USB connector (1) and a USB-A connector, wherein the USB-A connector comprises a USB-A interface (2) and a plug (3), the mini USB connector (1) and the USB-A connector are electrically connected through a connecting wire (4), the USB-A connecting wire structure is characterized in that a rubber ring (5) is sleeved on the connecting wire (4), a magnetic coil is wound in the rubber ring (5) and sleeved on the connecting wire (4), two elastic sheets (6) are arranged on the outer wall of the plug (3) corresponding to the USB-A interface (2), the two elastic sheets (6) are positioned on two sides of the width direction of the USB-A interface (2) and are in an open state, two through holes (7) are horizontally arranged in the plug (3) along the length direction of the USB-A interface (2), two through-hole (7) are corresponding with two flexure strips (6) respectively, two coaxial sliding fit wears to be equipped with slide bar (8) in through-hole (7), the rigid coupling has shifting block (9) of wearing out plug (3) on slide bar (8) global, corresponds be equipped with on plug (3) and supply shifting block (9) block and level waist type groove (10) that freely slide, when shifting block (9) slide in waist type groove (10), drive slide bar (8) support elastic sheet (6), make flexure strip (6) are towards USB-A interface (2) direction swing.

2. The structure of a USB-A to mini-USB connection cable according to claim 1, wherein the sliding rod (8) has two inclined planes (11) symmetrically disposed at an end adjacent to the elastic plate (6), and one of the inclined planes (11) is in sliding contact with the surface of the elastic plate (6).

3. The USB-A to mini USB connection cable structure according to claim 1, wherein the plug (3) has a protrusion (12) at an end away from the USB-A interface (2), and the protrusion (12) has a receiving slot (13) for receiving the mini USB connector (1).

4. The USB-to-a mini USB connection line structure of claim 1, wherein the elastic piece (6) is made of spring steel.

5. A USB-A to mini USB connection cord structure as claimed in any of claims 1 to 4, wherein said elastic piece (6) has a thickness of 0.3 to 0.5 mm.