CN217009641U

CN217009641U - Durable USB interface

Info

Publication number: CN217009641U
Application number: CN202220878085.3U
Authority: CN
Inventors: 叶绿
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-04-15
Filing date: 2022-04-15
Publication date: 2022-07-19
Anticipated expiration: 2032-04-15

Abstract

The utility model discloses a durable USB interface, relating to the technical field of USB interfaces, and the technical scheme is as follows: the durable USB interface comprises a shell, wherein a core plate is fixedly installed in the shell, the core plate comprises a plastic clamping seat, the plastic clamping seat is T-shaped, the inner wall of the top of the plastic clamping seat is provided with four groups of wire inlet holes in bilateral symmetry, the outer wall of the front end of the plastic clamping seat is provided with a rectangular groove, and the left side of the rectangular groove is symmetrically provided with four groups of wire inlet holes.

Description

Durable USB interface

Technical Field

The utility model relates to the technical field of USB interfaces, in particular to a durable USB interface.

Background

A Universal Serial Bus (USB), which is a serial bus standard for connecting a computer system and external devices, and a technical specification of an input/output interface, is widely used in information communication products such as personal computers and mobile devices, is expanded to other related fields such as camera equipment, digital televisions, game machines, and is widely used in electronic devices.

The prior art has the following defects: the existing USB interface is easy to lose elasticity of a metal elastic sheet at the electric connection position due to frequent plugging and unplugging, and the connection between the metal elastic sheet and a binding post is affected to cause poor contact, the normal data transmission work of the USB interface is affected, so that data cannot be transmitted, and the normal use of equipment is affected.

Therefore, the utility model durable USB interface is necessary.

SUMMERY OF THE UTILITY MODEL

Therefore, the durable USB interface is provided, the glue stick is inserted into the inner wall of the glue stick groove, the glue stick is arranged, the third elastic sheet supports the third elastic sheet when the USB is plugged and unplugged, the third elastic sheet is prevented from being extruded and deformed when being repeatedly plugged and unplugged, elasticity is lost, the protection on the elasticity of the third elastic sheet is improved, poor contact caused by electric connection due to deformation after the third elastic sheet is stressed is avoided, the service life of the third elastic sheet is prolonged, the durability of the USB interface is improved, and the problems in the background technology are solved.

In order to achieve the above purpose, the utility model provides the following technical scheme: durable type USB interface, which comprises a housin, the inside fixed mounting core of casing, the core includes the plastics cassette, the plastics cassette sets up to T shape, the entrance hole is seted up to plastics cassette top inner wall, the entrance hole bilateral symmetry is equipped with four groups, the rectangular channel is seted up to plastics cassette front end outer wall, rectangular channel left side symmetry is equipped with four groups, rectangular channel and entrance hole intercommunication, the glue stick groove is seted up to the rectangular channel inner wall, the glue stick groove is semi-circular, the glue stick groove runs through four rectangular channels of group, glue stick inslot wall grafting glue stick, grafting shell fragment three can be dismantled to the rectangular channel inner wall, shell fragment three sets up to the arc, the shell fragment three is pressed at gluey excellent top.

Preferably, the inner wall of the bottom of the rectangular groove is provided with a clamping groove, and the outer walls of the three bottom ends of the elastic sheet are in matched splicing with the inner wall of the clamping groove.

Preferably, wiring boards are fixedly installed on the inner wall of the wire inlet hole, and four groups of wiring boards are arranged.

Preferably, the wiring board extends to the outside of the wire inlet hole, and the bottom end of the wiring board is electrically connected with the three ends of the elastic sheets.

Preferably, the shell is of an integrated structure, a connecting seam is formed in the center of the top of the shell, a first through hole is formed in the top of the shell, two groups of the first through holes are arranged in a bilateral symmetry mode, a second through hole is formed below the outer wall of the front end of the shell, and the first through hole is elastically connected with the first elastic sheet.

Preferably, the outer wall of the shell is provided with a groove, the two groups of grooves are arranged in bilateral symmetry, the outer walls of the left side and the right side of the shell are provided with two through holes, the two through holes are located below the groove, the inner walls of the two through holes are elastically connected with the second elastic sheet, and the two groups of through holes are respectively located on the left side and the right side of the glue stick groove.

Preferably, the bottom end of the shell is elastically connected with the first expansion pieces, the first expansion pieces are provided with two groups, and the two groups of the first expansion pieces are distributed in a bilateral symmetry mode.

Preferably, the bottom end of the shell is elastically connected with two expansion pieces, the two expansion pieces are two groups, and the two expansion pieces are distributed in two groups in an up-down symmetrical mode.

The beneficial effects of the utility model are:

1. by arranging the rectangular groove, the glue stick groove is formed in the inner wall of the rectangular groove in a penetrating mode, the glue stick is inserted into the inner wall of the glue stick groove, and the glue stick is arranged, so that the third elastic sheet supports the third elastic sheet when the USB is plugged, the third elastic sheet is prevented from being extruded and deformed when the USB is repeatedly plugged, elasticity is lost, the protection on the three elastic forces of the third elastic sheet is improved, poor contact caused by electric connection due to deformation of the third elastic sheet after stress is avoided, the service life of the third elastic sheet is prolonged, and the durability of the USB interface is improved;

2. through setting up through-hole two, at two inner wall elastic connection shell fragments of through-hole two for the through-hole two is located the left and right sides in glue stick groove, thereby conveniently installs glue stick through two flexiblely of through-hole, makes things convenient for the later stage to change glue stick after gluing stick ageing disabling, and the convenience is maintained the USB interface.

Drawings

FIG. 1 is a schematic top view of a core board according to the present invention;

FIG. 2 is a schematic cross-sectional view of a core plate according to the present invention;

FIG. 3 is a schematic top view of the housing according to the present invention;

fig. 4 is a schematic side view of the housing according to the present invention.

In the figure: the plastic core comprises a shell 100, a first through hole 110, a groove 120, a connecting seam 130, a second through hole 140, a first spring piece 141, a second through hole 150, a second spring piece 151, a first expansion piece 160, a second expansion piece 170, a core plate 200, a plastic clamping seat 210, a wire inlet hole 220, a rectangular groove 230, a clamping groove 240, a rubber rod groove 250, a rubber rod 260, a third spring piece 270 and a wiring board 280.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Referring to fig. 1-4, in order to achieve the above object, the durable USB interface provided by the present invention provides the following technical solutions: a durable USB interface comprises a shell 100, a core plate 200 is fixedly installed in the shell 100, the core plate 200 comprises a plastic clamping seat 210, the plastic clamping seat 210 is arranged in a T shape, the inner wall of the top of the plastic clamping seat 210 is provided with a wire inlet hole 220, four groups of the wire inlet hole 220 are symmetrically arranged in the left and right directions, the outer wall of the front end of the plastic clamping seat 210 is provided with a rectangular groove 230, four groups of the rectangular groove 230 are symmetrically arranged in the left side of the rectangular groove 230, the rectangular groove 230 is communicated with the wire inlet hole 220, the inner wall of the rectangular groove 230 is provided with a glue stick groove 250, the glue stick groove 250 is semicircular, the glue stick groove 250 penetrates through the four groups of the rectangular grooves 230, the inner wall of the glue stick groove 250 is inserted with a glue stick 260, the inner wall of the rectangular groove 230 is detachably inserted with a spring plate III 270, the spring plate III 270 is arranged in an arc shape, the spring plate III 270 presses the top of the glue stick 260, the inner wall of the bottom of the rectangular groove 230 is provided with a clamping groove 240, the outer wall of the bottom end of the spring plate III 270 is inserted with a matching with the clamping groove 240, the inner wall of the wire inlet hole 220 is fixedly installed with a wiring board 280, and the wiring board 280 with the four groups of the wiring board 280, the wiring board 280 extends to the outside of the wire inlet hole 220, the bottom end of the wiring board 280 is electrically connected with the end part of the spring plate three 270, specifically, the shell 100 has the function of conveniently wrapping the core board 200, thereby facilitating the splicing of the core board 200 and the USB interface, the core board 200 has the function of conveniently installing the spring plate three 270 and the wiring board 280, the spring plate three 270 and the wiring board 280 have the functions of conveniently outputting data and conducting electricity, the plastic card seat 210 is spliced with the shell 100 in a matching way, thereby facilitating the installation of the spring plate three 270 and the wiring board 280, the rectangular groove 230 has the function of installing the spring plate three 270, the rectangular groove 230 has the function of limiting the spring plate three 270, the wire inlet hole 220 has the function of conveniently installing the wiring board 280, the glue bar groove 250 has the function of conveniently installing the glue bar 260, the glue bar 260 has the function of supporting the spring plate three 270, thereby facilitating the spring plate three 270 to keep elasticity after the USB interface is repeatedly plugged and pulled out, the third elastic sheet 270 is prevented from deforming and collapsing into the third elastic sheet 270, so that the third elastic sheet 270 is influenced to generate a bad contact phenomenon when being plugged and unplugged, the normal data transmission and electric conduction functions of the USB interface are influenced, and the durability of the USB is improved.

Further, the center of the top of the casing 100 is provided with a connecting seam 130, the top of the casing 100 is provided with a first through hole 110, the first through hole 110 is bilaterally symmetrically provided with two groups, a second through hole 140 is provided below the outer wall of the front end of the casing 100, a first elastic sheet 141 is elastically connected inside the second through hole 140, the outer wall of the casing 100 is provided with a groove 120, the groove 120 is bilaterally symmetrically provided with two groups, the outer walls of the left side and the right side of the casing 100 are provided with a second through hole 150, the second through hole 150 is positioned below the groove 120, the inner wall of the second through hole 150 is elastically connected with a second elastic sheet 151, the two groups of second through holes 150 are respectively positioned at the left side and the right side of the glue stick groove 250, the bottom of the casing 100 is elastically connected with a first expansion sheet 160, the first expansion sheet 160 is provided with two groups, the two expansion sheets 170 are elastically connected with the bottom of the casing 100, the two expansion sheets 170 are provided with two groups, the two expansion sheets 170 are vertically symmetrically provided, concretely, the casing 100 is of an integrated structure and is manufactured by adopting a stamping process, the connecting seam 130 is the connection part of the head and the tail of the shell 100, the first through hole 110 is convenient for reducing the mass of the shell 100 and shaping the shell 100, and is convenient for viewing the internal structure of the shell 100 when being installed, the second through hole 140 is convenient for elastically connecting the first elastic sheet 141, the first elastic sheet 141 is convenient for being installed, so that the shell 100 is more closely connected with other auxiliary structures, the stability of the internal structure is improved when the shell 100 is installed, the shell 100 is convenient to limit, the groove 120 is convenient for reducing the mass of the shell 100 and shaping the shell 100, the second through hole 150 is convenient for installing and disassembling the rubber rod 260, the second through hole 150 is arranged outside the rubber rod groove 250, so that the rubber rod 260 on the inner wall of the rubber rod groove 250 is convenient to disassemble and install, the first expansion piece 160 and the second expansion piece 170 are matched for use, and the size of the port of the shell 100 is convenient to increase, thereby facilitating the insertion of the core plate 200 into the interior of the housing 100 from the port of the first expansion piece 160 and the second expansion piece 170.

The application process of the utility model is as follows: the terminal plate 280 is fixedly arranged in the wire inlet 220, the end part of the terminal plate 280 extends to the outside of the wire inlet 220, the glue stick grooves 250 are arranged in the four groups of clamping grooves 240 in a penetrating manner, then the glue sticks 260 are inserted into the glue stick grooves 250, the left ends and the right ends of the glue sticks 260 are inserted into the inner walls of the plastic clamping seats 210, then the top end parts of the spring pieces three 270 are fixedly connected to the bottom end of the terminal plate 280 through welding, then the spring pieces three 270 are pressed on the top parts of the glue sticks 260, the bottom parts of the spring pieces three 270 are inserted into the clamping grooves 240 to enable the spring pieces three 270 to form an arc shape, the top parts of the spring pieces three 270 protrude out of the clamping grooves 240, the through holes two 150 are positioned outside the glue stick grooves 250, the through holes two 150 have the function of conveniently disassembling and assembling the glue sticks 260, the spring pieces two 151 have the limiting function on the end parts of the glue sticks 260, the bottom parts of the spring pieces three 270 are supported by arranging the glue sticks 260, so that when the spring pieces three 270 are repeatedly plugged, the third elastic sheet 270 is kept elastic, and the third elastic sheet 270 is prevented from deforming and collapsing into the rectangular groove 230, so that the third elastic sheet 270 cannot be connected with the internal contact of the USB interface, and the durability of the USB interface is improved.

The above is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solution described above. Therefore, any simple modifications or equivalent substitutions made in accordance with the technical solution of the present invention are within the scope of the claims of the present invention.

Claims

1. The durable USB interface comprises a shell (100), wherein a core plate (200) is fixedly installed in the shell (100), and is characterized in that the core plate (200) comprises a plastic clamping seat (210), the plastic clamping seat (210) is T-shaped, a wire inlet hole (220) is formed in the inner wall of the top of the plastic clamping seat (210), four groups of wire inlet holes (220) are arranged in bilateral symmetry, a rectangular groove (230) is formed in the outer wall of the front end of the plastic clamping seat (210), four groups of wire inlet holes (230) are symmetrically arranged on the left side of the rectangular groove (230), the rectangular groove (230) is communicated with the wire inlet hole (220), a glue stick groove (250) is formed in the inner wall of the rectangular groove (230), the glue stick groove (250) is semicircular, the glue stick grooves (250) penetrate through the four groups of rectangular grooves (230), glue sticks (260) are inserted in the inner wall of the glue stick groove (250), and a third spring sheet (270) can be detachably inserted in the inner wall of the rectangular groove (230), the third elastic sheet (270) is arc-shaped, and the third elastic sheet (270) is pressed on the top of the rubber rod (260).

2. The USB interface of claim 1, wherein a slot (240) is formed in an inner wall of the bottom of the rectangular groove (230), and an outer wall of the bottom end of the third spring (270) is in fit insertion connection with an inner wall of the slot (240).

3. The USB port according to claim 2, wherein a wiring board (280) is fixedly installed on the inner wall of the wire inlet hole (220), and four sets of wiring boards (280) are provided.

4. The USB port of claim 3, wherein the terminal plate (280) extends to the outside of the wire inlet hole (220), and the bottom end of the terminal plate (280) is electrically connected to the end of the spring plate (270).

5. The USB interface of claim 1, wherein the housing (100) is of an integrated structure, the central position of the top of the housing (100) is a connecting seam (130), the top of the housing (100) is provided with a first through hole (110), the first through hole (110) is symmetrically provided with two sets, a second through hole (140) is arranged below the outer wall of the front end of the housing (100), and the first through hole (140) is elastically connected with the first elastic sheet (141).

6. The USB interface of claim 5, wherein the outer wall of the housing (100) is provided with two sets of grooves (120), the grooves (120) are bilaterally symmetrical, the outer walls of the left and right sides of the housing (100) are provided with two through holes (150), the two through holes (150) are located below the grooves (120), the inner walls of the two through holes (150) are elastically connected with the two spring pieces (151), and the two sets of through holes (150) are located on the left and right sides of the glue stick groove (250), respectively.

7. The USB interface of claim 6, wherein the bottom of the housing (100) is elastically connected to a first expansion piece (160), and two sets of the first expansion pieces (160) are provided, and the two sets of the first expansion pieces (160) are symmetrically distributed.

8. The USB interface according to claim 7, wherein the second expansion piece (170) is elastically connected to the bottom end of the housing (100), and two sets of the second expansion pieces (170) are provided, and two sets of the second expansion pieces (170) are symmetrically distributed up and down.