CN219393826U

CN219393826U - Data transmission device

Info

Publication number: CN219393826U
Application number: CN202320348169.0U
Authority: CN
Inventors: 肖力炀; 刘鹏飞; 燕前; 杨东; 朱博迪; 刘骁; 刘迪; 刘超飞; 崔逸群; 毕玉冰; 南瑾
Original assignee: Xian Thermal Power Research Institute Co Ltd; Huaneng Power International Inc
Current assignee: Xian Thermal Power Research Institute Co Ltd; Huaneng Power International Inc
Priority date: 2023-02-21
Filing date: 2023-02-21
Publication date: 2023-07-21
Anticipated expiration: 2033-02-21

Abstract

The utility model relates to the technical field of computer accessories, in particular to a data transmission device which comprises a circuit board, a shell frame, a first fixed shell, a second fixed shell and a transmission line, wherein the first fixed shell is connected with the circuit board; the first fixed shell comprises a first vertical plate body, a first transverse plate body and two side plates, the second fixed shell comprises a second vertical plate body and a second transverse plate body which are connected, and a plurality of interface grooves are formed in the second transverse plate body; the shell frame is arranged in the first fixed shell and the second fixed shell, the circuit board is arranged at the bottom of the shell frame, and the structure is simple, convenient to install and detach, and only the second fixed shell needs to be detached once the second fixed shell needs to be maintained due to faults caused by water inflow and the like; the circuit board is provided with a plurality of USB interfaces, the USB interfaces penetrate through the interface grooves, and as the USB interfaces are higher than the shell, a certain protection effect is achieved, and the problem that water is easy to enter in the prior art is effectively relieved.

Description

Data transmission device

Technical Field

The utility model relates to the technical field of computer accessories, in particular to a data transmission device.

Background

The data transmission device is a USB expander, which is also called a USB hub, is a box-like object with a plurality of or more USB sockets, and the number of the USB sockets is determined by the specification of the internal USB chip, and a power circuit and a USB transmission line are provided to transmit information data.

The existing data transmission device is usually placed on a desktop when in use, is convenient to plug in with electronic products such as a computer and a mobile phone, and staff often cannot notice the problem that a cup is knocked down when working.

Disclosure of Invention

The application provides a data transmission device, it can solve among the prior art adopt embedded USB expander to advance water protection nature not good and the inconvenient problem of casing maintenance dismantlement.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

a data transmission apparatus comprising:

the fixed shell comprises a first fixed shell and a second fixed shell, wherein the first fixed shell and the second fixed shell are arranged in a split mode, a wire passing hole is formed in the first fixed shell, and a plurality of interface grooves are formed in the second fixed shell;

the shell frame is arranged inside the fixed shell, and the first fixed shell and the second fixed shell are connected to the shell frame through screws;

the circuit board is fixed inside the shell frame, USB interfaces with the same number as the interface grooves are arranged on the circuit board, and the USB interfaces penetrate out of the interface grooves;

and one end of the transmission line is connected with the circuit board, and the other end of the transmission line passes through the wire passing hole and penetrates out of the fixed shell.

Optionally, the notch of the interface slot extends upwards to form a protective sleeve, and the USB interface is arranged on the inner side of the protective sleeve.

Optionally, the circuit board is provided with switch buttons with the same number as the USB interfaces, each USB interface is correspondingly configured with one switch button, and the second fixed shell is also provided with a through hole for the switch buttons to pass through.

Optionally, a glue plug is disposed in the via hole, and the transmission line is disposed in the glue plug.

Optionally, the shell frame is a rectangular frame, and fixing holes for assembling screws are formed in corners of the rectangular frame.

Optionally, the first fixed casing includes a first vertical plate body, a first transverse plate body and two side plates, the first vertical plate body and the first transverse plate body are connected to form an L shape, and the two side plates are respectively and fixedly connected to two sides of the first vertical plate body and the first transverse plate body;

the second fixing shell comprises a second vertical plate body and a second transverse plate body which are connected in an L shape, and the interface groove is formed in the second transverse plate body;

the first transverse plate body and the second transverse plate body are respectively arranged at the bottom and the top of the shell frame.

The data transmission device provided by the application has the following beneficial effects:

in the data transmission device, a first fixed shell comprises a first vertical plate body, a first transverse plate body and two side plates, a second fixed shell is L-shaped and comprises a second vertical plate body and a second transverse plate body which are connected, and a plurality of interface grooves are formed in the second transverse plate body; the shell frame is arranged in the first fixed shell and the second fixed shell and is respectively connected with the first fixed shell and the second fixed shell through screws; the circuit board is arranged at the bottom of the shell frame, and by adopting the structural form, the structure is simple, the installation and the disassembly are convenient, and once the maintenance is needed due to the occurrence of faults caused by water inflow and the like, the second fixed shell is only required to be disassembled; the circuit board is provided with a plurality of USB interfaces, the USB interfaces penetrate through the interface grooves, and the structure is adopted, so that compared with the prior USB interfaces which are embedded, the USB interfaces are higher than the shell, a certain protection effect is achieved, and water cannot flow into the USB interfaces even if the water is scattered on the surface of the shell, so that the problem that water is easy to enter in the prior art is effectively solved.

Drawings

Fig. 1 is a schematic structural diagram of a data transmission device according to the present utility model;

fig. 2 is an exploded view of the structure of the data transmission device of the present utility model.

In the figure: 1. a circuit board; 11. a USB interface; 12. a switch button; 2. a housing frame; 3. a first fixed housing; 31. a first vertical plate body; 32. a first transverse plate body; 33. a side plate; 331. a wire through hole; 4. a second fixed housing; 41. the second vertical plate body; 42. a second transverse plate; 43. an interface slot; 44. a protective sleeve; 5. a transmission line.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" 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," "connected," and "connected" are to be construed broadly, and may be either 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 can be understood by those of ordinary skill in the art according to the specific circumstances.

In addition, the technical features of the different embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.

The present embodiment provides a data transmission device, as shown in fig. 1 and 2, which includes a fixed housing, a circuit board 1, a housing frame 2, and a transmission line 5.

Wherein, fixed casing includes fixed casing 3 of first fixed casing 3 and the fixed casing 4 of second, and fixed casing 4 components of a whole that can function independently of first fixed casing 3 and second sets up, and shell frame 2 sets up inside fixed casing, and fixed casing 3 of first fixed casing 3 and the fixed casing 4 of second are all fixed on shell frame 2 through the screw to, set up wire hole 331 on the fixed casing 3 of first, set up a plurality of interface grooves 43 on the fixed casing 4 of second. The circuit board 1 is fixed in the shell frame 2, a plurality of USB interfaces 11 are arranged on the circuit board 1, the number of the USB interfaces 11 is the same as that of the interface grooves 43 and corresponds to that of the interface grooves 43 one by one, the USB interfaces 11 penetrate out of the interface grooves 43 for use, one end of the transmission line 5 is connected with the circuit board 1, and the other end penetrates out of the fixed shell.

According to the data transmission device, the first fixed shell 3 and the second fixed shell 4 which are arranged in a split mode are simple in structure, convenient to install and detach and convenient to detach and maintain once faults occur due to water inflow and the like and maintenance is needed; the USB interface 11 wears out in interface groove 43 can make USB interface 11 be higher than fixed casing surface, compares in current USB interface 11 for embedded, can play certain guard action, even if water spills on fixed casing's surface, also be difficult for flowing into in the USB interface 11, effectively alleviate the problem of easy intaking among the prior art.

Further, the notch of the interface slot 43 extends upwards to form a protective sleeve 44, which plays a role in further waterproofing, and meanwhile, the protective sleeve 44 can play a role in accommodating an external USB plug.

Further, the circuit board 1 is provided with a switch button 12, each USB interface 11 is provided with a switch button 12, the second transverse board 42 is provided with a through hole for penetrating the switch button 12, the on-off function of the USB interface 11 can be controlled through the switch button 12, further, the influence of frequent plugging and unplugging of the USB connector on the service life of the USB interface 11 can be avoided, and it is to be noted that the circuit structure for controlling the USB interface 11 through the switch belongs to the conventional technology.

In this embodiment, the first fixed housing 3 includes a first vertical plate 31, a first transverse plate 32, and two side plates 33, where the first vertical plate 31 and the first transverse plate 32 are connected to form an L shape, and the two side plates 33 are respectively and fixedly connected to two sides of the first vertical plate 31 and the first transverse plate 32. The wire passing hole 331 is formed in one side plate 33, the transmission wire 5 extends to the outer side of the fixed shell through the wire passing hole 331, and a colloid plug can be further arranged at the wire passing hole 331 to play a role in sealing and dust prevention.

The second fixed housing 4 is L-shaped and comprises a second vertical plate 41 and a second transverse plate 42 which are connected, an interface groove 43 is formed in the second transverse plate 42, and a protective sleeve 44 is also formed in the second transverse plate 42.

The shell frame 2 is rectangular frame, the circuit board 1 sets up in the inside of shell frame 2 to can be connected with shell frame 2 through the screw, rectangular frame's corner is provided with the fixed orifices that is used for assembling the screw, and shell frame 2's bottom is connected with first horizontal plate body 32, and first vertical plate body 31 and second vertical plate body 41 are connected with the corresponding fixed orifices on the shell frame 2 through the screw respectively, realize shell frame 2, first fixed casing 3 and the fast assembly between the fixed casing 4 of second.

The data transmission device provided by the embodiment of the application is simple in structure, convenient to install and detach, and only needs to detach the second fixed shell 4 once the data transmission device is in fault due to water inflow and the like and needs to be maintained; the circuit board 1 is provided with a plurality of USB interfaces 11, the USB interfaces 11 penetrate through the interface grooves 43, and the structure is adopted, compared with the prior USB interfaces 11 which are embedded, since the USB interfaces 11 are higher than the shell, a certain protection effect is achieved, and even if water is sprinkled on the surface of the shell, the water cannot flow into the USB interfaces 11, so that the problem that water is easy to enter in the prior art is effectively solved.

It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. And obvious variations or modifications thereof are contemplated as falling within the scope of the present utility model.

Claims

1. A data transmission apparatus, comprising:

the fixed shell comprises a first fixed shell (3) and a second fixed shell (4), wherein the first fixed shell (3) and the second fixed shell (4) are arranged in a split mode, a wire passing hole (331) is formed in the first fixed shell (3), and a plurality of interface grooves (43) are formed in the second fixed shell (4);

the shell frame (2) is arranged inside the fixed shell, and the first fixed shell (3) and the second fixed shell (4) are connected to the shell frame (2) through screws;

the circuit board (1) is fixed inside the shell frame (2), USB interfaces (11) with the same number as the interface grooves (43) are arranged on the circuit board, and the USB interfaces (11) penetrate out of the interface grooves (43);

and one end of the transmission line (5) is connected with the circuit board (1), and the other end of the transmission line passes through the line passing hole (331) and penetrates out of the fixed shell.

2. The data transmission apparatus according to claim 1, wherein: the notch of the interface groove (43) extends upwards to form a protective sleeve (44), and the USB interface (11) is arranged on the inner side of the protective sleeve (44).

3. The data transmission apparatus according to claim 1, wherein: the circuit board (1) is provided with switch buttons (12) the same as the USB interfaces (11) in number, each USB interface (11) is correspondingly provided with one switch button (12), and the second fixed shell (4) is also provided with a through hole for the switch buttons (12) to pass through.

4. The data transmission apparatus according to claim 1, wherein: and a colloid plug is arranged in the wire passing hole (331), and the transmission wire (5) is arranged in the colloid plug.

5. The data transmission device according to any one of claims 1 to 4, wherein: the shell frame (2) is a rectangular frame, and fixing holes for assembling screws are formed in the corners of the rectangular frame.

6. The data transmission device of claim 5, wherein: the first fixed shell (3) comprises a first vertical plate body (31), a first transverse plate body (32) and two side plates (33), wherein the first vertical plate body (31) and the first transverse plate body (32) are connected to form an L shape, and the two side plates are respectively and fixedly connected to two sides of the first vertical plate body (31) and the two sides of the first transverse plate body (32);

the second fixed shell (4) comprises a second vertical plate body (41) and a second transverse plate body (42) which are connected in an L shape, and the interface groove (43) is formed in the second transverse plate body (42);

the first transverse plate body (32) and the second transverse plate body (42) are respectively arranged at the bottom and the top of the shell frame (2).