CN112103731B

CN112103731B - USB connector

Info

Publication number: CN112103731B
Application number: CN202010925414.0A
Authority: CN
Inventors: 吴阳涛
Original assignee: Shenzhen West Point Precision Technology Co ltd
Current assignee: Shenzhen West Point Precision Technology Co.,Ltd.
Priority date: 2020-09-07
Filing date: 2020-09-07
Publication date: 2022-01-04
Anticipated expiration: 2040-09-07
Also published as: CN112103731A

Abstract

The invention discloses a USB connector, which comprises a USB interface female seat device and an external USB male head, wherein the USB interface female seat device is embedded in equipment and comprises a fixed shell, an inserting cavity with an opening on the top surface and the front end surface is formed in the fixed shell, a USB female seat is embedded into one side of the bottom of the inserting cavity, the USB male head is inserted into the inserting cavity from top to bottom, more than one first metal contact piece is arranged on one side of the USB male head, more than one second metal contact piece is arranged on one side of the USB female seat, and when the USB male head is inserted into the inserting cavity from top to bottom, the first metal contact pieces and the second metal contact pieces are in contact conduction. The USB connector provided by the invention changes the traditional plugging mode, improves the plugging accuracy, facilitates the plugging operation of equipment and increases the user experience.

Description

USB connector

Technical Field

The invention relates to a connector, in particular to a USB connector.

Background

The USB connection is a common connection at present. The USB connector comprises a USB male connector and a USB female connector, the USB female connector is embedded in the equipment, the USB is convex, the USB female connector is inserted into the USB female connector from the outside to complete butt joint, and the mode has many defects:

firstly, the USB male head needs to be aligned with the USB female seat, insertion is carried out after the front side and the back side are distinguished, the insertion is possibly not disposable, the butt joint insertion can be carried out only by multiple times of calibration, the whole process is time-consuming and labor-consuming, and the connection between the USB male head and the USB female seat cannot be completed quickly;

secondly, because the public head of USB is totally closed inserts in the female seat of USB, during the use, easily because strike the public head of USB and take place and the female seat of USB between the extrusion, lead to the female seat of USB not hard up and the public head of USB to warp, life reduces, and the connection effect worsens.

Disclosure of Invention

The technical problem to be solved by the invention is to provide a USB connector, which can realize quick plugging, greatly improve the efficiency and facilitate the operation of a user.

The invention is realized by the following technical scheme: the utility model provides a USB connector, is including embedding female seat device of USB interface and the public head of outside that sets up on equipment, the female seat device of USB interface includes a fixed shell, and the inside of fixed shell has a top surface and the equal open-ended grafting chamber of preceding terminal surface, the bottom one side embedding in grafting chamber sets up the female seat of USB, and public head top-down of USB inserts in the grafting intracavity, and public head one side of USB is provided with the first metal contact more than a slice, and one side of the female seat of USB is provided with the second metal contact more than a slice, and when public head top-down of USB inserts in the grafting intracavity, first metal contact and second metal contact electrically conduct, fix a position through a location structure between public head bottom of USB and the grafting chamber bottom surface.

Preferably, the more than one second metal contact piece and the more than one first metal contact piece are both arranged perpendicular to the horizontal plane.

As a preferred technical scheme, two sides of the inner wall of the plugging cavity are respectively provided with a flexible contact layer, the top opening ends of the flexible contact layers are respectively provided with an inclined guide section, and the top opening ends of the inclined guide sections are inverted splayed.

As the preferred technical scheme, the flexible contact layer comprises a first flexible contact layer and a second flexible contact layer, the bottom of the second flexible contact layer is provided with an arc-shaped raised positioning strip, a hollow-out cavity is formed inside the positioning strip, a sealed air bag ball is arranged in the hollow-out cavity, and the USB female seat is arranged at the bottom of the first flexible contact layer.

Preferably, the flexible contact layer is made of cloth or sponge material for cleaning.

As the preferred technical scheme, the USB male head comprises a male head panel, a male head working plate, a first metal contact piece and a main body part, one end of the male head panel is integrally molded with the main body part, the male head working plate is embedded into the male head panel, the first metal contact piece is vertically arranged on the male head working plate, and the first metal contact piece above one piece is connected into a main board inside the main body part from the internal wiring of the male head working plate.

As the preferred technical scheme, the USB female seat comprises a female seat working plate, a female seat panel, a second metal contact piece and more than one pin, the more than one pin is arranged on the back of the female seat panel and enters the equipment mainboard, the female seat working plate is embedded into the female seat panel, the more than one second metal contact piece is vertically arranged on the female seat working plate, and the second metal contact piece is connected with the pins through wiring inside the female seat working plate.

As a preferred technical scheme, the positioning structure comprises more than one positioning hole arranged on the bottom surface of the male head panel and a raised positioning column arranged on the bottom surface of the inserting cavity, the positioning column is inserted into the positioning hole to position the USB male head, and the inner diameter of the positioning hole is larger than the outer diameter of the positioning column.

The invention has the beneficial effects that: the invention changes the traditional male and female seat structure, changes the traditional butt-joint mode, and selects the top-down sliding butt-joint mode, thereby quickly improving the plugging efficiency and improving the user experience.

Drawings

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

FIG. 1 is an overall assembly schematic of the present invention;

FIG. 2 is a schematic structural diagram of a male USB connector according to the present invention;

fig. 3 is a schematic structural diagram of the USB female socket of the present invention.

Detailed Description

As shown in fig. 1, the USB connector includes a USB interface female seat device embedded in the device and an external USB male head, the USB interface female seat device includes a fixed shell 4, the inside of the fixed shell 4 has a plugging cavity 1 with an opening on the top surface and the front end surface, one side of the bottom of the plugging cavity 1 is embedded with a USB female seat 5, the USB male head 7 is inserted into the plugging cavity 1 from top to bottom, one side of the USB male head 7 is provided with more than one first metal contact piece 74, one side of the USB female seat 5 is provided with more than one second metal contact piece 51, when the USB male head is inserted into the plugging cavity 1 from top to bottom, the first metal contact piece 74 and the second metal contact piece 51 are in contact and conductive, and the bottom of the USB male head 7 and the bottom of the plugging cavity 1 are positioned by a positioning structure.

Wherein, more than one second metal contact piece 51 and more than one first metal contact piece 74 are arranged vertical to the horizontal plane, because the first and second metal contact pieces are arranged vertical to the horizontal plane, therefore, when the contact piece is inserted and butted from top to bottom, the contact piece can be just butted, the abrasion is reduced, the traditional metal contact piece is parallel to the horizontal plane like the structure of the butt-inserting, the invention is changed into the mode of being vertical to the horizontal plane, therefore, when in butt joint, the butt joint can be completed only by inserting the USB male head into the bottom of the inserting cavity from top to bottom without aligning, trying the butt joint for many times and distinguishing the front side and the back side, when the USB male head is operated, the metal contact piece is only required to be aligned with the metal contact piece in the plugging cavity, therefore, the butt joint mode of the invention is in place in one step, and the specific position of the USB female seat does not need to be found when the USB male head is inserted, so that the operation is more convenient; when the USB male head is pulled out, the USB male head can be pulled out vertically upwards.

Wherein, grafting intracavity wall both sides respectively set up one deck flexible contact layer, and the open-top end of flexible contact layer all sets up an slope direction section 2, and its open-top end is down "eight" font, through setting up slope direction section 2 for the public head of USB can possess bigger space and once only insert in grafting chamber 1, through slope direction section 2 completion slope direction.

Wherein, the flexible contact layer includes first flexible contact layer 3 and second flexible contact layer 10, the bottom of second flexible contact layer 10 is provided with the bellied location strip 8 of arc, location strip 8 inside all has a fretwork chamber, set up a sealed gasbag ball 6 in the fretwork chamber, the setting of the female seat of USB sets up in the bottom of first flexible contact layer 3, in this embodiment, the flexible contact layer is the cloth, when USB public head 7 inserts, the first metal contact 74 of its one side can contact with the flexible contact layer, clean when realizing top-down slip, prevent adhesion steam and dust.

As shown in fig. 2, the USB male 7 includes a male panel 72, a male working plate 71, a first metal contact 74 and a main body 75, one end of the male panel 72 is integrally molded with the main body 75, the male working plate 71 is embedded in the male panel 72, the first metal contact 74 is vertically disposed on the male working plate 71, and more than one first metal contact 74 is routed from the inside of the male working plate 71 to an internal main board (not shown) of the main body 75.

As shown in fig. 3, the USB female socket 5 includes a female socket working plate 53, a female socket panel 54, a second metal contact 51 and more than one pin 52, wherein the more than one pin 52 is disposed on the back of the female socket panel 54 and enters the main board of the device, the female socket working plate 53 is embedded in the female socket panel 54, the more than one second metal contact 51 is vertically disposed on the female socket working plate 53, and the second metal contacts 51 are connected to the pins 52 by routing wires inside the female socket working plate 53.

The positioning structure comprises more than one positioning hole (not shown) arranged on the bottom surface of the male head panel and a positioning column protruding from the bottom surface of the inserting cavity, the positioning column is inserted into the positioning hole to position the USB male head 7, and the inner diameter of the positioning hole is larger than the outer diameter of the positioning column.

When the USB male head is vertically inserted into the inserting cavity from top to bottom, the positioning column is positioned and arranged in the positioning hole, one side of the USB male head 7 is pressed by the positioning top at one side of the second flexible contact layer, so that the first metal contact at one side of the USB male head is in contact with the second metal contact of the USB female seat to be pressed, and conductive butt joint is completed.

The above description is only an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope defined by the claims.

Claims

1. A USB connector, comprising: the USB interface female seat device comprises a fixed shell, wherein the fixed shell is internally provided with a splicing cavity with an opening on the top surface and the front end surface, one side of the bottom of the splicing cavity is embedded with a USB female seat, the USB male head is inserted into the splicing cavity from top to bottom, one side of the USB male head is provided with more than one first metal contact piece, one side of the USB female seat is provided with more than one second metal contact piece, when the USB male head is inserted into the splicing cavity from top to bottom, the first metal contact piece is in contact with the second metal contact piece to conduct electricity, and the bottom of the USB male head and the bottom surface of the splicing cavity are positioned through a positioning structure;

two sides of the inner wall of the splicing cavity are respectively provided with a flexible contact layer, the top opening ends of the flexible contact layers are respectively provided with an inclined guide section, and the top opening ends of the flexible contact layers are inverted splayed;

the flexible contact layer comprises a first flexible contact layer and a second flexible contact layer, the bottom of the second flexible contact layer is provided with an arc-shaped raised positioning strip, a hollow cavity is formed inside the positioning strip, a sealed air bag ball is arranged in the hollow cavity, and the USB female seat is arranged at the bottom of the first flexible contact layer.

2. The USB connector of claim 1, wherein: more than one second metal contact piece and more than one first metal contact piece are all perpendicular to the horizontal plane.

3. The USB connector of claim 1, wherein: the flexible contact layer is made of cloth or sponge material for cleaning.

4. The USB connector of claim 1, wherein: public head of USB includes a public first panel, public first working plate, first metal contact and main part, and public first panel one end is moulded plastics as an organic wholely with the main part, and public first working plate embedding sets up in public first panel, and first metal contact is laid perpendicularly on public first working plate, and the wiring inserts the inside mainboard of main part from public first working plate inside more than one piece.

5. The USB connector of claim 1, wherein: the USB female seat comprises a female seat working plate, a female seat panel, a second metal contact piece and more than one pin, the more than one pin is arranged on the back of the female seat panel and enters the equipment mainboard, the female seat working plate is embedded into the female seat panel, the more than one second metal contact piece is vertically arranged on the female seat working plate, and the second metal contact piece is connected with the pin through wiring inside the female seat working plate.

6. The USB connector of claim 1, wherein: the positioning structure comprises more than one positioning hole arranged on the bottom surface of the male head panel and a positioning column arranged on the bottom surface of the inserting cavity and protruding, the positioning column is inserted into the positioning hole to position the USB male head, and the inner diameter of the positioning hole is larger than the outer diameter of the positioning column.