Anti-electromagnetic interference USB connector

Abstract

The utility model relates to the technical field of USB connectors, and discloses an anti-electromagnetic interference USB connector which comprises a USB connector body, a shell is arranged on the outer side of the USB connector body, the shell is made of anti-electromagnetic interference materials, and two oppositely-opened protective covers are rotationally arranged on the left side of the shell. The sides, away from each other, of the two protective covers are fixedly connected with first transverse strips correspondingly, and the sides, away from each other, of the first transverse strips are provided with first sliding grooves correspondingly. According to the anti-electromagnetic interference USB connector, after the pull rod is pulled, the second sliding block can be reset to the original position under the action of the first spring, the second sliding block extrudes the first spring by pulling the pull rod rightwards at the same time, the second sliding block slides rightwards in the second sliding groove, meanwhile, the first sliding block slides in the first sliding groove under the action of the connecting rod, and therefore the anti-electromagnetic interference USB connector is formed. And the pull rod is loosened to reset the protective cover under the action of the first spring, so that the effect of automatically closing the protective cover is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of USB connectors, in particular to an electromagnetic interference resistant USB connector. Background Art

[0002] The USB connector is a serial bus standard for connecting computer systems with external devices. It is also a technical specification for input and output interfaces. It is widely used in information and communication products such as personal computers and mobile devices, and has been extended to other related fields such as photographic equipment, digital televisions (set-top boxes), and game consoles.

[0003] Existing USB connectors are easily damaged when exposed to air for a long time when not in use. Therefore, some USB connectors are provided with caps to protect the USB connectors. However, the caps are easily lost. Therefore, there is an urgent need for a USB connector that is resistant to electromagnetic interference. Utility Model Content

[0004] The purpose of the utility model is to provide a USB connector that is resistant to electromagnetic interference, so as to solve the problems raised in the above background technology.

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions: comprising a USB connector, wherein a shell is arranged on the outside of the USB connector, wherein the shell is made of an anti-electromagnetic interference material, and wherein two protective covers are arranged on the left side of the shell;

[0006] The two protective covers are fixedly connected with a first cross bar on the side away from each other, a first slide groove is provided on the side away from each other of the first cross bar, a first slider is slidably arranged in the first slide groove, a first hinge seat is fixedly connected with the side of the first slider away from the first cross bar, a connecting rod is rotatably arranged in the first hinge seat, the front and rear sides of the shell are fixedly connected with a second cross bar, a second slide groove is provided on the side away from the shell, a second slider is slidably arranged in the second slide groove, a pull rod is fixedly connected with the side of the second slider away from the second cross bar, a second hinge seat is fixedly connected with one side of the pull rod, and a first spring is provided inside the second slide groove.

[0007] Preferably, the first slide grooves are convex in shape, and the first sliding blocks are convex in shape.

[0008] There is a shell on the outside of the USB connector, which is made of anti-electromagnetic interference material. This material can effectively prevent the influence of electromagnetic interference on the USB connector and protect its normal operation. Two opposing protective covers are rotated on the left side of the shell. These two protective covers can be opened or closed when needed to provide protection for the USB connector and prevent dust, dirt or other substances from entering.

[0009] Preferably, the second slide grooves are convex in shape, and the second sliding blocks are convex in shape.

[0010] Preferably, one end of the connecting rod away from the first hinge seat is respectively connected to the second hinge seat, and a stop block is fixedly connected to the bottom of the pull rod.

[0011] A second sliding block is slidably arranged in the second sliding groove, and a pull rod is fixedly connected to one side of the second sliding block, and a second hinge seat is also fixedly connected to one side of the pull rod and hinged to one end of the connecting rod. A first spring is arranged inside the second sliding groove, and one side of the first spring is fixedly connected to the second sliding block, and the other side is fixedly connected to the right side wall of the second sliding groove. When the pull rod is pulled, the second sliding block will return to its original position under the action of the first spring.

[0012] Preferably, the left side of the first spring is fixedly connected to the second sliding block, and the right side of the first spring is fixedly connected to the right side wall of the second sliding groove.

[0013] Preferably, the front and rear sides of the shell are respectively fixedly connected with a rod sleeve, a spring is respectively provided inside the rod sleeve, a side of the spring away from the rod sleeve is respectively fixedly connected with a limiting plug, a sliding rod is respectively inserted into the side of the rod sleeve away from the shell, and a clamping block is respectively fixedly connected to the side of the sliding rod away from the rod sleeve.

[0014] Two rod sleeves are fixedly connected to the front and rear sides of the shell, and a second spring and a limit plug are arranged inside the rod sleeve. One side of the second spring is fixedly connected to the limit plug, and the other side is fixedly connected to the inner wall of the rod sleeve. A sliding rod is inserted into one side of the rod sleeve, and a card block is fixedly connected to one side of the sliding rod. The sliding rod can slide in the rod sleeve and be reset by the second spring and the limit plug.

[0015] Preferably, the side of the sliding rod close to the rod sleeve is respectively inserted into the rod sleeve and fixedly connected to the limit plug, and the limit plug is respectively slidably arranged in the rod sleeve.

[0016] Compared with the prior art, the beneficial effects achieved by the utility model are:

[0017] First, according to the utility model, when the pull rod is pulled, the second slider will be reset to its original position under the action of the first spring. By pulling the pull rod to the right at the same time, the second slider will squeeze the first spring, and the second slider will slide to the right in the second slide groove. At the same time, under the action of the connecting rod, the first slider will slide in the first slide groove to realize the opening of the protective cover. The pull rod is released to reset it under the action of the first spring, realizing the effect of automatic closing of the protective cover.

[0018] Second, according to the utility model, when the pull rod is pulled to the right, the stopper at the bottom of the pull rod contacts the card block, and the card block is squeezed to cause the second spring to contract, causing the card block to contract. Then, under the action of the second spring, the card block is blocked on the left side of the stopper, achieving the locking and limiting effect. Pressing the card block causes the second spring to contract and contact the lock of the stopper, thereby resetting the pull rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the cutaway top view of the structure of the utility model;

[0021] Figure 3 This is a schematic diagram of the three-dimensional structure of the utility model from the right side;

[0022] Figure 4 It is a schematic diagram of the three-dimensional structure of the utility model from the right side.

[0023] Among them: 1. USB connector; 2. shell; 3. protective cover; 31. first horizontal bar; 32. first slider; 33. connecting rod; 21. second horizontal bar; 22. second slider; 23. pull rod; 24. first spring; 25. stopper; 26. rod sleeve; 27. second spring; 28. slide rod; 29. ​​block. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] The utility model provides the following technical solutions: Example

[0026] See also Figure 1 , Figure 2 , Figure 34, an anti-electromagnetic interference USB connector, comprising a USB connector 1, a shell 2 is arranged on the outer side of the USB connector 1, the shell 2 is made of an anti-electromagnetic interference material, and two opposing protective covers 3 are arranged on the left side of the shell 2;

[0027] The two protective covers 3 are fixedly connected with the first cross bar 31 on the side away from each other, and the first cross bar 31 is provided with a first slide groove on the side away from each other. The first slider 32 is slidably arranged in the first slide groove, and the first slider 32 is fixedly connected with the first hinge seat on the side away from the first cross bar 31, and a connecting rod 33 is rotatably arranged in the first hinge seat. The front and rear sides of the outer shell 2 are fixedly connected with the second cross bar 21, and the second cross bar 21 is provided with a second slide groove on the side away from the outer shell 2. The second slider 22 is slidably arranged in the second slide groove, and the second slider 22 is fixedly connected with the pull rod 23 on the side away from the second cross bar 21, and the second hinge seat is fixedly connected on one side of the pull rod 23, and the first spring 24 is arranged inside the second slide groove.

[0028] The first slide grooves are convex in shape, and the first sliding blocks 32 are convex in shape.

[0029] The second slide grooves are convex in shape, and the second sliding blocks 22 are convex in shape.

[0030] One end of the connecting rod 33 away from the first hinge seat is connected to the second hinge seat respectively, and a stopper 25 is fixedly connected to the bottom of the pull rod 23 .

[0031] The left sides of the first springs 24 are fixedly connected to the second sliding blocks 22 , and the right sides of the first springs 24 are fixedly connected to the right side walls of the second sliding grooves.

[0032] Through the above technical solution, a shell 2 is provided on the outside of the USB connector 1. The shell 2 is made of an anti-electromagnetic interference material. This material can effectively prevent the influence of electromagnetic interference on the USB connector 1 and protect its normal operation. Two opposing protective covers 3 are rotatably provided on the left side of the shell 2. The two protective covers 3 can be opened or closed when needed to provide protection for the USB connector 1 and prevent dust, dirt or other substances from entering. A first horizontal bar 31 is fixedly connected to the side away from each protective cover 3. A first slide groove is provided on the first horizontal bar 31. A first slider 32 is slidably provided in the slide groove. A first hinge seat is fixedly connected to one side of the first slider 32. A connecting rod 33 is rotatably provided in the first hinge seat. The other end of the connecting rod 33 is connected to the second hinge seats on the front and rear sides of the shell 2, so that the protective cover 3 can be rotated on the shell 2 through the hinge relationship between the connecting rod 33 and the second hinge seat. The front and rear sides of the shell 2 are also fixedly connected with The two second cross bars 21, each second cross bar 21 is provided with a second slide groove on one side away from the shell 2, and a second slider 22 is slidably arranged in the second slide groove, and a pull rod 23 is fixedly connected to one side of the second slider 22, and a second hinge seat is also fixedly connected to one side of the pull rod 23, and hinged with one end of the connecting rod 33. A first spring 24 is arranged inside the second slide groove, and one side of the first spring 24 is fixedly connected to the second slider 22, and the other side is fixedly connected to the right side wall of the second slide groove. When the pull rod 23 is pulled, the second slider 22 will return to its original position under the action of the first spring 24. By pulling the pull rod 23 to the right at the same time, the second slider 22 squeezes the first spring 24, and the second slider 22 slides to the right in the second slide groove, and at the same time, under the action of the connecting rod 33, the first slider 32 slides in the first slide groove, thereby realizing the opening of the protective cover 3, and releasing the pull rod 23 will reset it under the action of the first spring 24, thereby realizing the effect of automatic closing of the protective cover 3. Example

[0033] See also Figure 1 , Figure 3 , Figure 4 On the basis of the first embodiment, it is further obtained that: the front and rear sides of the housing 2 are respectively fixedly connected with a rod sleeve 26, a second spring 27 is respectively arranged inside the rod sleeve 26, the side of the second spring 27 away from the rod sleeve 26 is respectively fixedly connected with a limiting plug, the side of the rod sleeve 26 away from the housing 2 is respectively plugged with a sliding rod 28, and the side of the sliding rod 28 away from the rod sleeve 26 is respectively fixedly connected with a clamping block 29.

[0034] One side of the sliding rod 28 close to the rod sleeve 26 is respectively inserted into the rod sleeve 26 and fixedly connected to the limit plug, and the limit plug is slidably arranged in the rod sleeve 26.

[0035] Through the above technical scheme, two rod sleeves 26 are fixedly connected to the front and rear sides of the shell 2, and a second spring 27 and a limit plug are arranged inside the rod sleeve 26. One side of the second spring 27 is fixedly connected to the limit plug, and the other side is fixedly connected to the inner wall of the rod sleeve 26. A sliding rod 28 is inserted on one side of the rod sleeve 26, and a block 29 is fixedly connected to one side of the sliding rod 28. The sliding rod 28 can slide in the rod sleeve 26 and be reset by the second spring 27 and the limit plug. When the pull rod 23 is pulled to the right, the block 25 at the bottom of the pull rod 23 resists the block 29, and the block 29 is squeezed to cause the second spring 27 to contract, causing the block 29 to contract. Then, under the action of the second spring 27, the block 29 is blocked on the left side of the block 25 to achieve the locking and limiting effect. Pressing the block 29 to cause the second spring 27 to contract can contact the locking of the block 25, so that the pull rod 23 is reset.

[0036] When the pull rod 23 is pulled to the right, the block 25 at the bottom of the pull rod 23 contacts the card block 29, and the card block 29 is squeezed to contract the second spring 27, and then the card block 29 is blocked on the left side of the block 25 under the action of the second spring 27, so as to achieve the locking limit effect. Pressing the card block 29 to contract the second spring 27 can contact the locking of the block 25, so that the pull rod 23 is reset.

[0037] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit thereof, and the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. An anti-electromagnetic interference USB connector, comprising a USB connector (1), characterized in that: A shell (2) is arranged on the outside of the USB connector (1); the shell (2) is made of an anti-electromagnetic interference material; and two opposing protective covers (3) are rotatably arranged on the left side of the shell (2); The two protective covers (3) are fixedly connected to the first cross bar (31) at the side away from each other, and the first cross bar (31) is provided with a first slide groove at the side away from each other. A first slider (32) is slidably arranged in the first slide groove. The first slider (32) is fixedly connected to the first hinge seat at the side away from the first cross bar (31). A connecting rod (33) is rotatably arranged in the first hinge seat. The front and rear sides of the shell (2) are fixedly connected to the second cross bar (21), and the second cross bar (21) is provided with a second slide groove at the side away from the shell (2). The second slider (22) is slidably arranged in the second slide groove. The second slider (22) is fixedly connected to the pull rod (23) at the side away from the second cross bar (21), and the second hinge seat is fixedly connected to the second hinge seat at one side. A first spring (24) is arranged inside the second slide groove.

2. The anti-electromagnetic interference USB connector according to claim 1, characterized in that: The first sliding grooves are respectively convex in shape, and the first sliding blocks (32) are respectively convex in shape.

3. The anti-electromagnetic interference USB connector according to claim 1, characterized in that: The second sliding grooves are respectively convex in shape, and the second sliding blocks (22) are respectively convex in shape.

4. The anti-electromagnetic interference USB connector according to claim 1, characterized in that: One end of the connecting rod (33) away from the first hinge seat is respectively connected to the second hinge seat, and a stopper (25) is fixedly connected to the bottom of the pull rod (23).

5. The anti-electromagnetic interference USB connector according to claim 1, characterized in that: The left side of the first spring (24) is respectively fixedly connected to the second sliding block (22), and the right side of the first spring (24) is respectively fixedly connected to the right side wall of the second sliding groove.

6. The anti-electromagnetic interference USB connector according to claim 1, characterized in that: The front and rear sides of the housing (2) are respectively fixedly connected with a rod sleeve (26); a second spring (27) is respectively arranged inside the rod sleeve (26); a side of the second spring (27) away from the rod sleeve (26) is respectively fixedly connected with a limit stopper; a side of the rod sleeve (26) away from the housing (2) is respectively plugged with a slide rod (28); a side of the slide rod (28) away from the rod sleeve (26) is respectively fixedly connected with a clamping block (29).

7. The anti-electromagnetic interference USB connector according to claim 6, characterized in that: One side of the sliding rod (28) close to the rod sleeve (26) is respectively inserted into the rod sleeve (26) and fixedly connected to the stop plug, and the stop plug is respectively slidably arranged in the rod sleeve (26).

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