USB connector with good stability

Abstract

The utility model relates to the field of connectors, in particular to a USB connector with good stability, one end of the connector is provided with a shell, two sides of the outer wall of the shell are provided with notches for rotatably installing a connecting plate, and the outer wall of the connecting plate is provided with a clamping piece for clamping an accommodating groove. One end of the connecting plate extends into the connector and is connected with the inner wall of a pressing block through a spring, and the pressing block is rotationally installed on the outer wall of the connector. According to the utility model, when the clamping pieces arranged on the two sides of the shell are connected with the female head, the clamping pieces can be effectively clamped, locked and limited with the female head through the plurality of raised lines arranged on the inner side surfaces of the clamping pieces so as to avoid falling off, meanwhile, the overall performance of the clamping pieces is improved through the wear-resistant coatings and the flexible strips, and the supporting stability of the clamping pieces is improved through the flexible plates and the spring pieces; and after being used for a long time, the connector is not easy to bend and deform, and can be stably locked in the female head clamping groove, so that the connection stability is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of connector, especially a USB connector with good stability. BACKGROUND

[0002] The USB connector is an interface connector following the USB (Universal Serial Bus) standard, mainly used for connecting computers and external devices to realize data transmission and device power supply. It is usually composed of a socket (or port) and a plug, and the communication between devices is realized through physical connection.

[0003] Most of the connectors on the market are inserted into the female shell container slot, and then assembled by a single arc-shaped clamping piece and a clamping groove. However, in actual use, with long-term use and repeated plugging of the male and female heads, the clamping piece is prone to deformation, and its support and stability will decrease, so it cannot be stably locked with the clamping groove, and it is easy to loosen and fall off. Therefore, a USB connector with good stability is urgently needed. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the shortcomings in the prior art and provides a USB connector with good stability.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A USB connector with good stability, comprising a connector and a shell, one end of the connector is provided with a shell, and the outer wall of the shell is provided with a slot on both sides to rotatably install a connecting plate, the outer wall of the connecting plate is provided with a clamping piece to clamp the container slot, and one end of the connecting plate extends into the interior of the connector and is connected with the inner wall of the pressing block through a spring, and the pressing block is rotatably installed on the outer wall of the connector.

[0007] In addition, the preferred structure is that the outer wall of the connector is symmetrically provided with an installation cavity on both sides, the inner wall of the installation cavity is rotatably installed with a pressing block on one side, the outer side of the pressing block protrudes from the outer wall of the connector, and the inner side is embedded in the installation cavity.

[0008] In addition, the preferred structure is that the middle part of the shaft body is installed with a bent steel strip, the two ends of the bent steel strip respectively extend out of the top and bottom walls of the shaft body and are bent into L shape, the horizontal end of the bent steel strip is clamped and limited to one side of the outer wall of the installation cavity, and the bent steel strip rotates with the shaft body to generate torsional force.

[0009] In addition, the preferred structure is that the inner wall of the pressing block is installed with a protruding block, a plurality of springs are connected to one side of the middle part of the protruding block, the other side of the spring is connected with the connecting plate, and the spring is correspondingly sleeved and installed on the outer side of the top column provided on the connecting plate.

[0010] In addition, preferably, one end of the connecting plate is rotatably mounted on the outer wall of the shell, and the other end extends into the connector and is connected to the inner wall of the mounting cavity by the flexible plate.

[0011] In addition, preferably, the clamping piece is in V shape, the middle part of the clamping piece is provided with a flexible strip, and the outer side of the clamping piece is provided with a wear-resistant coating, and the other side is provided with a plurality of protrusions.

[0012] The utility model discloses the beneficial effect that:

[0013] In the utility model, when the clamping piece arranged on the both sides of the shell is connected with the female head, the plurality of protrusions arranged on the inner side of the clamping piece can be effectively clamped and locked with the female head to avoid falling off, and the clamping piece is provided with a wear-resistant coating and a flexible strip to improve the overall performance, and is provided with a flexible plate and a spring piece to improve the supporting stability, and is not easy to be bent and deformed after long-time use, and can be stably locked in the female head clamping groove to ensure the connection stability. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 An external structure schematic diagram of the USB connector with good stability is provided in the utility model;

[0015] Figure 2 An internal structure schematic diagram of the mounting cavity is provided in the utility model;

[0016] Figure 3 A pressing block structure schematic diagram is provided in the utility model;

[0017] Figure 4 A connecting plate structure schematic diagram is provided in the utility model;

[0018] Figure 5 A clamping piece structure schematic diagram is provided in the utility model.

[0019] In the drawing: 1, connector; 2, shell; 3, pressing block; 31, shaft body; 32, protruding block; 33, bent steel strip; 4, clamping piece; 41, connecting plate; 5, flexible plate; 6, spring; 7, top column; 8, protrusion; 9, wear-resistant coating; 10, flexible strip; 11, mounting cavity. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model.

[0021] REFERENCE Figures 1-5The utility model provides a good stability USB connector, including connector 1, shell 2, one end of connector 1 is equipped with shell 2, the both sides of the outer wall of shell 2 are equipped with notched to rotate and install connecting plate 41, the outer wall of connecting plate 41 is equipped with clamping piece 4 to clamp the slot, and one end of connecting plate 41 goes into the inside of connector 1 and is connected with the inner wall of press block 3 through spring 6, and press block 3 rotates and is installed on the outer wall of connector 1.

[0022] Further, the outer wall of the connector 1 is symmetrically provided with an installation cavity 11 on both sides, the inner wall of the installation cavity 11 is rotatably provided with a press block 3 by a shaft body 31, the outer side of the press block 3 protrudes from the outer wall of the connector 1, and the inner side is embedded in the installation cavity 11.

[0023] Further, the shaft body 31 is provided with a bent steel strip 33 in the middle, the two ends of the bent steel strip 33 respectively protrude from the top and bottom walls of the shaft body 31 and are bent into an L shape, the horizontal end of the bent steel strip 33 is clamped and positioned to one side of the outer wall of the installation cavity 11, and the bent steel strip 33 rotates with the shaft body 31 to generate a torsional force.

[0024] Further, the inner wall of the press block 3 is provided with a protrusion 32, a plurality of springs 6 are connected to one side of the middle of the protrusion 32, the other side of the spring 6 is connected to the connecting plate 41, and the spring 6 is correspondingly sleeved and installed on the outer side of the top column 7 provided on the connecting plate 41.

[0025] Further, one end of the connecting plate 41 is rotatably installed on the outer wall of the shell 2, and the other end protrudes into the inside of the connector 1 and is connected to the inner wall of the installation cavity 11 by a flexible plate 5.

[0026] Further, the clamping piece 4 is V-shaped, the middle of the clamping piece 4 is provided with a flexible strip 10, one side of the outer part of the clamping piece 4 is provided with a wear-resistant coating 9, and the other side is provided with a plurality of protrusions 8.

[0027] In this embodiment, when the shell 2 is connected, the clamping pieces 4 provided on both sides are deformed by extrusion and simultaneously drive the connecting plate 41 to deflect, at this time the clamping pieces 4 are displaced inward and the connector is completed to the docking operation, and when the clamping pieces 4 are clamped into the clamping groove of the female connector, the clamping pieces 4 are reset by the flexible plate 5 and the spring 6 to re-deflect and reset, at this time the clamping pieces 4 are stably clamped into the clamping groove, and are limited by the plurality of protrusions 8 provided on the inner side thereof, avoiding the disconnection and displacement of the connector 1, and when the connector 1 needs to be pulled out, the press block 3 on both sides of the connector 1 is pressed, the press block 3 is deflected inward by the shaft body 31, and the top column 7 provided on the inner connecting plate 41 is pressed by the protrusion 32, at this time the connecting plate 41 is deflected around the outer wall of the shell 2, and the clamping piece 4 is displaced inward to meet the pulling out of the connector 1.

[0028] In actual use, the wear-resistant coating 9 provided on the outer wall of the clamping piece 4 can effectively reduce the wear and tear during insertion and docking.

[0029] Wherein, in actual use, the pressing block 3 is twisted back by the bending steel strip 33.

[0030] Wherein, in actual use, the connecting plate 41 is stably supported by the flexible plate 5, and under the connecting action of the spring 6, the stability of the connecting plate 41 in the natural use state is ensured.

[0031] In the utility model, the clamping piece 4 arranged on both sides of the shell 2 can be effectively clamped and locked with the female head to avoid falling off when being connected with the female head through the plurality of convex strips 8 arranged on the inner side, meanwhile, the clamping piece 4 is improved in overall performance by the wear-resistant coating 9 and the flexible strip 10, and is improved in supporting stability by the flexible plate 5 and the spring 6, and is not easy to be bent and deformed after long time use, and can be stably locked in the female head clamping groove to ensure the connection stability.

[0032] The above is only the preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A USB connector with good stability, comprising a connector (1), a shell (2), characterized in that, The outer wall of the connector (1) is symmetrically provided with a mounting cavity (11) on both sides, the inner wall of the mounting cavity (11) is rotatably provided with a pressing block (3) by an axle body (31), one end of the connector (1) is provided with a shell (2), the outer wall of the shell (2) is provided with a notch to rotatably mount a connecting plate (41), the outer wall of the connecting plate (41) is provided with a clamping piece (4) to clamp a containing groove, one end of the connecting plate (41) extends into the inside of the connector (1) and is connected with the inner wall of the pressing block (3) by a spring (6), the pressing block (3) is rotatably mounted on the outer wall of the connector (1), the outer side of the pressing block (3) protrudes from the outer wall of the connector (1), and the inner side is embedded in the mounting cavity (11).

2. The USB connector with good stability according to claim 1, characterized in that, The middle part of the axle body (31) is provided with a bent steel strip (33), both ends of the bent steel strip (33) extend out of the top and bottom walls of the axle body (31) and are bent into L-shaped, the horizontal end of the bent steel strip (33) is clamped and positioned to one side of the outer wall of the mounting cavity (11), and the bent steel strip (33) rotates with the axle body (31) to generate a torsional force.

3. The USB connector with good stability according to claim 1, characterized in that, The inner wall of the pressing block (3) is provided with a protruding block (32), a plurality of springs (6) are connected to one side of the middle part of the protruding block (32), the other side of the spring (6) is connected with the connecting plate (41), and the spring (6) is correspondingly sleeved and mounted on the outer side of the top column (7) provided on the connecting plate (41).

4. The USB connector with good stability according to claim 1, characterized in that, One end of the connecting plate (41) is rotatably mounted on the outer wall of the shell (2), and the other end extends into the inside of the connector (1) and is connected with the inner wall of the mounting cavity (11) by a flexible plate (5).

5. The USB connector with good stability according to claim 1, wherein, The clamping piece (4) is V-shaped, a flexible strip (10) is mounted on the middle part of the clamping piece (4), a wear-resistant coating (9) is arranged on one side of the outer part of the clamping piece (4), and a plurality of protruding strips (8) are arranged on the other side.

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