CN219626987U - Circuit board of dustproof USB interface - Google Patents

Abstract

The utility model relates to the technical field of circuit boards, in particular to a circuit board with a dustproof USB interface, which comprises a circuit board body, wherein a plurality of chips are fixedly connected to the middle part of the upper end of the circuit board body, through holes are formed in four corners of the upper end of the circuit board body, a protection device is fixedly connected in each through hole in a penetrating way, the right part of the upper end of the circuit board body is fixedly connected with a USB interface, the outer surface of the USB interface is fixedly connected with a dustproof device in a penetrating way, a casing and the outer surface of the USB interface are fixedly penetrated together by the dustproof device, and when the USB interface is inserted into a USB connector, the outer frame is pulled to perform angle adjustment, so that a magnetic attraction block and a metal block are magnetically attracted and connected together, and the USB interface is shielded by a dustproof net, so that dust can be prevented from entering the inside of the USB interface. According to the circuit board with the dustproof USB interface, the damage to the circuit board in the installation process is avoided through the arranged protection device.

Description

Circuit board of dustproof USB interface

Technical Field

The utility model relates to the technical field of circuit boards, in particular to a circuit board with a dustproof USB interface.

Background

A circuit board is a basic element commonly used in electronic devices for connecting electronic components and performing the functions of a circuit. The circuit board is generally composed of a substrate, a copper foil and a solder mask, but the circuit board with a USB interface is popular, and the prior circuit board with the USB interface has at least the following disadvantages in the use process: 1. in the use process of the existing circuit board with the USB interface, the USB is often not always plugged with the USB plug, so that most of the USB interface is exposed when the USB plug is plugged, dust easily floats into the interface, and the interface is narrow, so that the dust is inconvenient to clean after entering; 2. in the existing circuit board mounting process, most of the mounting screws directly penetrate through the through holes in the circuit board to be mounted, the screws are easy to damage and squeeze the through holes, and the cracking risk of the circuit board is increased, so that the circuit board with the dustproof USB interface is provided.

Disclosure of Invention

The utility model mainly aims to provide a circuit board with a dustproof USB interface, which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a circuit board of dustproof USB interface, includes the circuit board body, circuit board body upper end middle part fixedly connected with a plurality of chip, circuit board body upper end four corners all is opened there is the through-hole, four all alternate fixedly connected with protector in the through-hole, circuit board body upper end right part fixedly connected with USB mouth, USB mouth surface alternates fixedly connected with dust keeper.

Preferably, the dustproof device comprises a casing, two connecting pieces are fixedly connected to the front end of the casing, a metal block is fixedly connected to the rear end of the casing, a left-right through notch is formed in the right end of the casing, the front ends of the connecting pieces are of cambered surface structures, and connecting plates are connected to one ends, close to each other, of the connecting pieces in a movable mode.

Preferably, the connecting plate is of an L-shaped structure, the rear end of the connecting plate is fixedly connected with an outer frame, the inner wall of the outer frame is fixedly connected with a dust screen, the upper end of the connecting plate is fixedly connected with a connecting rod in a penetrating mode, the rear end of the outer frame is fixedly connected with a magnetic attraction block, the magnetic attraction block is in magnetic attraction connection with the metal block, and the connecting rod is in penetrating and movable connection with the two connecting pieces.

Preferably, the shell is fixedly connected with the outer surface of the USB port in a penetrating way.

Preferably, the protection device comprises a hollow sleeve column, an upper baffle is fixedly connected to the upper end of the hollow sleeve column, a lower baffle is fixedly connected to the lower end of the hollow sleeve column, the upper baffle and the lower baffle are communicated, a lower buffer pad is fixedly connected to the lower end of the lower baffle, and an upper buffer pad is fixedly connected to the upper end of the upper baffle.

Preferably, the hollow sleeve column is fixedly connected with the through hole in a penetrating way.

Compared with the prior art, the utility model has the following beneficial effects:

1. through setting up dust keeper, with the cover shell with USB mouth surface interlude fixed together, can be when USB mouth is for inserting the USB joint, pulling the frame carries out the angle modulation, makes magnetism inhale the piece and inhale the metal piece magnetism and link together to make the dust screen shelter from the USB mouth, and then can avoid the dust to get into inside the USB mouth;

2. through setting up protector, link together hollow sleeve post and through-hole interlude, can avoid screw installation and through-hole inner wall contact, through setting up the blotter on last baffle, set up down the blotter on lower baffle, can make the screw pass hollow sleeve post and lift when installing, avoid the screw to lead to the fact extrusion deformation to upper baffle and lower baffle.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a circuit board of a dustproof USB interface of the present utility model;

FIG. 2 is a schematic diagram of the overall structure of a dustproof device of a circuit board with a dustproof USB interface according to the present utility model;

FIG. 3 is a schematic diagram showing connection of a connection board of a circuit board of a dustproof USB interface according to the present utility model;

fig. 4 is a schematic diagram of the overall structure of a protection device for a circuit board with a dustproof USB interface according to the present utility model.

In the figure: 1. a circuit board body; 2. a chip; 3. a through hole; 4. a protective device; 5. a USB port; 6. a dust-proof device; 41. a hollow sleeve column; 42. a lower baffle; 43. an upper baffle; 44. an upper cushion pad; 45. a lower cushion pad; 61. a casing; 62. a notch; 63. a metal block; 64. a connecting piece; 65. a connecting plate; 651. a connecting rod; 652. a dust screen; 653. a magnetic suction block; 654. an outer frame.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-4, the present utility model provides a technical solution:

the utility model provides a circuit board of dustproof USB interface, includes circuit board body 1, circuit board body 1 upper end middle part fixedly connected with a plurality of chip 2, and circuit board body 1 upper end four corners all is opened there is through-hole 3, all alternates fixedly connected with protector 4 in four through-holes 3, and circuit board body 1 upper end right part fixedly connected with USB mouth 5, USB mouth 5 surface alternates fixedly connected with dust keeper 6.

In this embodiment, the dust-proof device 6 includes a casing 61, two connecting pieces 64 are fixedly connected to the front end of the casing 61, a metal block 63 is fixedly connected to the rear end of the casing 61, a slot 62 passing through left and right is formed in the right end of the casing 61, the front ends of the two connecting pieces 64 are both in a cambered surface structure, and one ends of the two connecting pieces 64, which are close to each other, are jointly and movably connected with a connecting plate 65; the connecting plate 65 is of an L-shaped structure, the rear end of the connecting plate 65 is fixedly connected with an outer frame 654, the inner wall of the outer frame 654 is fixedly connected with a dust screen 652, the upper end of the connecting plate 65 is fixedly connected with a connecting rod 651 in a penetrating manner, the rear end of the outer frame 654 is fixedly connected with a magnetic attraction block 653, the magnetic attraction block 653 is in magnetic attraction connection with the metal block 63, and the connecting rod 651 is in movable connection with the two connecting pieces 64 in a penetrating manner; the shell 61 is fixedly connected with the outer surface of the USB port 5 in a penetrating manner, and the shell 61 is positioned at the right part of the outer surface of the USB port 5, so that the USB port 5 is conveniently blocked.

In this embodiment, the protection device 4 includes a hollow sleeve column 41, an upper baffle 43 is fixedly connected to the upper end of the hollow sleeve column 41, a lower baffle 42 is fixedly connected to the lower end of the hollow sleeve column 41, the upper baffle 43 and the lower baffle 42 are communicated, a lower cushion 45 is fixedly connected to the lower end of the lower baffle 42, and an upper cushion 44 is fixedly connected to the upper end of the upper baffle 43; the hollow sleeve column 41 is fixedly connected with the through hole 3 in a penetrating way.

It should be noted that, the present utility model is a circuit board with a dustproof USB interface, when the circuit board needs to be installed in the use process, screws are connected with the installation surface through the hollow sleeve column 41, the upper baffle 43 and the lower baffle 42 on the protection device 4, at this time, the nuts of the screws are contacted with the upper buffer pad 44, the installation surface is contacted with the lower buffer pad 45, so that the inner walls of the circuit board body 1 and the through hole 3 can be protected, further extrusion and abrasion of the circuit board body 1 are avoided when the screws are installed, the service life is prolonged, after the external USB plug is disconnected from the USB port 5, the outer frame 654 is stirred to perform angle adjustment, and the magnetic attraction block 653 is magnetically attracted with the metal block 63 to be connected, at this time, the right end of the USB port 5 is shielded by the dustproof mesh 652, and dust is prevented from entering and increasing cleaning load when the USB port 5 is not inserted.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (5)

1. The utility model provides a circuit board of dustproof USB interface, includes circuit board body (1), its characterized in that: the circuit board comprises a circuit board body (1), a plurality of chips (2) are fixedly connected to the middle part of the upper end of the circuit board body (1), through holes (3) are formed in four corners of the upper end of the circuit board body (1), a protection device (4) is fixedly connected to the four through holes (3) in a penetrating mode, a USB (universal serial bus) port (5) is fixedly connected to the right part of the upper end of the circuit board body (1), and a dust-proof device (6) is fixedly connected to the outer surface of the USB port (5) in a penetrating mode;

the dustproof device (6) comprises a casing (61), two connecting pieces (64) are fixedly connected to the front end of the casing (61), a metal block (63) is fixedly connected to the rear end of the casing (61), a left-right through notch (62) is formed in the right end of the casing (61), the front ends of the connecting pieces (64) are of cambered surface structures, and one ends, close to each other, of the connecting pieces (64) are connected with a connecting plate (65) in a movable mode.

2. The circuit board of a dustproof USB interface of claim 1, wherein: the connecting plate (65) is of an L-shaped structure, an outer frame (654) is fixedly connected to the rear end of the connecting plate (65), a dust screen (652) is fixedly connected to the inner wall of the outer frame (654), a connecting rod (651) is fixedly connected to the upper end of the connecting plate (65), a magnetic suction block (653) is fixedly connected to the rear end of the outer frame (654), the magnetic suction block (653) is magnetically connected with the metal block (63), and the connecting rod (651) is movably connected with the two connecting pieces (64) in a penetrating mode.

3. The circuit board of a dustproof USB interface of claim 1, wherein: the shell (61) is fixedly connected with the outer surface of the USB port (5) in a penetrating way.

4. The circuit board of a dustproof USB interface of claim 1, wherein: the protection device (4) comprises a hollow sleeve column (41), an upper baffle (43) is fixedly connected to the upper end of the hollow sleeve column (41), a lower baffle (42) is fixedly connected to the lower end of the hollow sleeve column (41), the upper baffle (43) and the lower baffle (42) are communicated, a lower buffer pad (45) is fixedly connected to the lower end of the lower baffle (42), and an upper buffer pad (44) is fixedly connected to the upper end of the upper baffle (43).

5. The circuit board of a dustproof USB interface of claim 4, wherein: the hollow sleeve column (41) is fixedly connected with the through hole (3) in a penetrating way.