CN214125448U

CN214125448U - Data transmission equipment waterproof construction and data transmission equipment thereof

Info

Publication number: CN214125448U
Application number: CN202022177282.6U
Authority: CN
Inventors: 李加奇
Original assignee: New H3C Security Technologies Co Ltd
Current assignee: New H3C Security Technologies Co Ltd
Priority date: 2020-09-29
Filing date: 2020-09-29
Publication date: 2021-09-03
Anticipated expiration: 2030-09-29

Abstract

The application provides a data transmission equipment waterproof construction and data transmission equipment thereof, wherein data transmission equipment waterproof construction includes the main casing body, well casing and dustcoat, the main casing body covers with the dustcoat and closes, well casing includes diapire and a lateral wall that links to each other with the diapire, the lateral wall lid of well casing closes on the opening of the main casing body, and is equipped with the hole on the lateral wall of well casing, close through first sealing member sealing connection between the face at the lid of the main casing body and dustcoat. This application sets up first sealing member through the lid face of closing at dustcoat and main casing body, has formed a confined space, is difficult for making into entering equipment such as water or dust, ensures that equipment still has a good operational environment in the open air.

Description

Data transmission equipment waterproof construction and data transmission equipment thereof

Technical Field

The application relates to the technical field of communication equipment, in particular to a waterproof structure of data transmission equipment and the data transmission equipment.

Background

Since many data transmission devices, such as bridges or switches, are usually used outdoors, the devices are prone to water and wind dust, which affects the normal use of the devices. However, the existing data transmission equipment usually directly adopts the method of covering the PCB with the outer shell, but the problems of water inflow, dust inflow and tide invasion exist in the prior art because the prior data transmission equipment is not sealed, so that the problem of equipment damage or short service life is easily caused.

Disclosure of Invention

In order to overcome the problems in the related art, the application provides a waterproof structure of data transmission equipment and the data transmission equipment.

According to the first aspect of the embodiment of the application, a waterproof structure of data transmission equipment is provided, which comprises a main shell, a middle shell and an outer cover, wherein the main shell covers the outer cover, the middle shell comprises a bottom wall and a side wall connected with the bottom wall, the side wall of the middle shell covers an opening of the main shell, a hole is formed in the side wall of the middle shell, and the covering surfaces of the main shell and the outer cover are connected in a sealing mode through a first sealing element. Through the first sealing member of the face setting that closes at the dustcoat with the lid of main part, formed a confined space, be difficult for making into during water or dust etc. get into equipment, ensure that equipment still has a good operational environment in the open air.

Further, the opening of the main shell is provided with two side walls and a bottom wall which extend outwards, the two side walls and the bottom wall are connected and enclose the opening of the main shell, and the bottom wall of the middle shell is arranged on the bottom wall of the main shell. Not only the setting of casing and the installation of dustcoat in the convenience is favorable to the setting of first sealing member moreover.

Further, first sealing member includes four sealing parts, is equipped with first sealing part on the main casing body diapire, and well casing body lateral wall is equipped with the second sealing part with main casing body opening junction, is equipped with third sealing part and fourth sealing part on two lateral walls of the main casing body respectively, and first and second sealing part are all connected to third and fourth sealing part. Every face all sets up the sealed mode of sealing, can be according to equipment structure's different adjustment sealing, and is sealed effectual.

Preferably, the first and second sealing portions extend in a horizontal linear direction, and the third and fourth sealing portions are disposed obliquely in the linear direction. First, second, third and fourth sealing portion enclose to close like this and form the sealing washer of a rectangle, and the sealing washer drawing of patterns is easy, and sealed effect is better.

Preferably, a groove is formed in the first sealing element, a convex rib is arranged at a position, corresponding to the first sealing element, on the main shell, and the first sealing element is coated on the convex rib through the groove. The first sealing piece is installed through the convex ribs, so that the installation is convenient, and water leakage is not easy to occur.

Further, the dustcoat includes roof and three lateral wall, and three lateral wall is adjacent in proper order and connect, the border and the second sealing portion sealing connection of roof, the middle lateral wall border of dustcoat and the first sealing portion sealing connection of well casing diapire, the surplus both sides wall of dustcoat respectively with third sealing portion and fourth sealing portion sealing connection. The outer cover is simple in structure, convenient for sealing of the first sealing element and good in sealing effect.

Preferably, the hole of the side wall of the middle shell is provided with a second sealing element, and the second sealing element is provided with a mesh wire slot hole. The hole on the side wall of the middle shell is used for leading the network cable to a PCB wiring port in the outer shell, and the hole is sealed by a second sealing element in order to prevent the PCB wiring port from water entering.

Preferably, the mesh wire slot is smaller in diameter from the outside toward the opening direction of the outer case. Because the net twine has thickness according to different specifications, net twine slotted hole aperture changes the setting, can adapt to the net twine of different specifications.

A data transmission device comprises a PCB and a waterproof structure applying the data transmission device, wherein the PCB is arranged in a main shell, and a connecting port of the PCB penetrates through a hole in the side wall of the middle shell to be fixedly connected with the side wall.

Preferably, the data transmission device is a bridge device.

The technical scheme provided by the embodiment of the application can have the following beneficial effects:

this application links up seam department through the connection at dustcoat and main casing body and sets up first sealing member, has formed a confined space, is difficult for making into during entering equipment such as water or dust, ensures that equipment still has a good operational environment in the open air.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments consistent with the present application and together with the application, serve to explain the principles of the application.

FIG. 1 is a schematic diagram of a data transmission device;

FIG. 2 is a schematic view of a mid-shell configuration;

FIG. 3 is a schematic view of the housing construction;

fig. 4 is a vertical cross-sectional view of the second seal.

Reference numerals:

1-a main housing; 21-bottom wall; 22-a side wall; a hole-221; 3-a housing; 31-a top wall; 32-side wall; 321-a network cable hole; 41-a first seal; 42-a second seal; 43-a third seal; 5-a second seal; 51-mesh wire slot

Description of the drawings: the middle shell comprises a bottom wall 21 and a side wall 22;

the housing 3 comprises a top wall 31 and side walls 32;

the first seal member includes a first seal portion 41, a second seal portion 42, a third seal portion 43, and a fourth seal portion (not shown).

Detailed Description

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present application. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the present application, as detailed in the appended claims.

In order to solve the problems existing in the background art, as shown in fig. 1 to 4, the present application provides a waterproof structure for a data transmission device, which includes three parts, namely a main housing 1, a middle housing and an outer cover 3, as shown in fig. 1, the main housing 1 is generally rectangular box-shaped and is used for placing a PCB board, a connection port of the PCB board is arranged towards an opening of the main housing 1, the middle housing includes a bottom wall 21 and at least one side wall 22, the bottom wall 21 is connected with the side wall 22, a hole 221 is formed in the side wall 22 of the middle housing, a connection port of the PCB board is fixed by penetrating through the hole 221 formed in the side wall 22 of the middle housing, the outer cover 3 covers the opening of the main housing 1, and the covering surfaces of the main housing 1 and the outer cover 3 are hermetically connected by a first sealing member. The connection port of the fixed PCB board of well casing lateral wall 22 makes things convenient for the connection of net twine, has blocked most rainwater and sand blown by the wind in addition to the dustcoat 3, closes the face through the lid at main casing body 1 and dustcoat 3 in addition and sets up first sealing member, has avoided steam and dust to get into, and the product is good to external environment adaptability, compares with conventional waterproof construction, has improved product life.

To facilitate the installation of the middle housing, in conjunction with fig. 1, the opening of the main housing 1 may be extended outward by two side walls 11 and a bottom wall (not shown), and the two side walls 11 and the bottom wall are connected to enclose the opening of the main housing 1. Like this, the diapire of well casing can directly set up on the diapire of outer casing, simple to operate, and main casing 1 has the lateral wall, makes things convenient for the installation setting of dustcoat 3. In addition, in conjunction with fig. 2, the middle housing is based on the above-mentioned embodiment, the middle housing is connected with the outer cover 3 by screws and is fixed to the main housing at the same time, and is sealed by a sealing ring at the screws. The sidewalls may or may not be oppositely disposed. In this embodiment, the side walls disposed opposite to each other on the left and right are selected as an example, and certainly, the present application is not limited to this.

On the basis of the above embodiments, the present embodiment also provides an embodiment of the structure of the outer cover 3, which is also only an example of the present embodiment and does not limit the protection scope of the present application. Referring to fig. 3, the housing 3 includes a top wall 31 and three side walls 32 connected to the top wall, wherein the three side walls 32 are connected to each other and one of the side walls is provided with a network port 321, and a network terminal is inserted through the network port 321 and connected to a connection port of the PCB. The side wall of the mesh opening may or may not be the middle side wall of the three side walls. In this embodiment, the side wall provided with the mesh openings is a middle side wall, and the other two side walls are arranged oppositely.

The first sealing member in this embodiment may be a sealing member made of silicon rubber or rubber, and in this embodiment, as shown in fig. 1, the first sealing member includes first, second, third and fourth sealing portions, the first sealing portion 41 is disposed at a connection position of the bottom wall of the middle housing and the bottom wall of the main housing 1, the second sealing portion 42 is disposed at a connection position of the side wall of the middle housing and the opening of the main housing 1, and the third sealing portion 43 and the fourth sealing portion (not shown) are disposed at a connection position of the side wall of the main housing 1 and the side wall of the outer cover 3. The four sealing portions may be strip-shaped, wide sheet-shaped, or other shapes conventionally used for sealing. For better sealing, the third and fourth seal portions of the four seals are connected to the first and second seal portions 42, respectively, to form an end-to-end ring shape. The first seal as an integral annular structure seals better than a separate seal. For ease of demolding of the first seal, the first seal portion 41 and the second seal portion 42 extend in a horizontal straight direction (the horizontal direction here refers to the same direction as in fig. 1). The third seal portion 43 and the fourth seal portion are provided obliquely in a straight direction. Therefore, the first sealing element can avoid parts in the equipment, is convenient to mount, has a regular shape and is easy to demold. It will be described how the outer cover 3 and the main casing 1 are sealed by the first sealing member with reference to fig. 1, the edge of the middle sidewall 33 of the outer cover 3 is sealed with the first sealing portion 41 of the middle casing bottom wall 21, and the remaining two sidewalls 33 of the outer cover 3 are sealed with the third sealing portion 43 and the fourth sealing portion (not shown), respectively.

To facilitate the installation of the first sealing member, a rib (not shown) is provided on the main housing 1, and a groove (not shown) is provided on the first sealing member, and the first sealing member is coated on the rib through the groove. It should be noted here that the ribs may be continuous or discontinuous.

On the basis of the above embodiments, in order to ensure that the connection of the network cable terminal will not leak water, the second sealing member 5 is disposed on the hole of the side wall of the middle housing, as shown in fig. 4, the second sealing member 5 is a seat body, and may be rectangular or trapezoidal, and for installing the second sealing member 5, a fixing rib (not shown) may be disposed on the bottom wall of the middle housing for limiting and fixing. The second sealing element 5 faces the connecting line port, a through net wire slot 51 is arranged at the position corresponding to the connecting line port, a long opening penetrating through the front and the rear can be formed above the net wire slot 51, and the net wire can be conveniently put in and taken out. In order to accommodate the mesh wires of different specifications, the mesh wire slot 51 is arranged such that the aperture thereof is reduced from the outside toward the opening direction of the outer case.

This application provides a data transmission equipment on the basis of above-mentioned embodiment, including the PCB board, use above-mentioned data transmission equipment's waterproof construction, the PCB board sets up in main casing body, and the line port of PCB board passes hole and lateral wall fixed connection on the casing lateral wall in.

The data transmission device of the present application may be a bridge device or a gateway device.

The data transmission device of the present application is not necessarily arranged in the orientation of the illustrated drawings in practical use, for example, the opening may face upward, left or right, and so on, and therefore, the directional words such as upper, lower, left, right, front, rear, horizontal, vertical, left, right, and so on mentioned in all the above embodiments shall be described with reference to the directions corresponding to the directions in the illustrated drawings.

It will be understood that the present application is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the application is limited only by the appended claims.

The present invention is not intended to be limited to the particular embodiments shown and described, but is to be accorded the widest scope consistent with the principles and novel features herein disclosed.

Claims

1. The utility model provides a data transmission equipment waterproof construction, includes the main casing body, well casing and dustcoat, the main casing body with the dustcoat covers mutually and closes its characterized in that, well casing includes diapire and a lateral wall that links to each other with the diapire, the lateral wall lid of well casing closes on the opening of the main casing body, just be equipped with the hole on the lateral wall of well casing the main casing body with through first sealing member sealing connection between the lid face of dustcoat.

2. The waterproof structure of data transmission equipment according to claim 1, wherein the opening of the main housing is provided with two side walls and a bottom wall extending outwards, the two side walls and the bottom wall are connected and enclosed at the opening of the main housing, and the bottom wall of the middle housing is arranged on the bottom wall of the main housing.

3. The waterproof structure of claim 2, wherein the first sealing element comprises four sealing portions, the bottom wall of the main housing is provided with a first sealing portion, the junction between the side wall of the middle housing and the opening of the main housing is provided with a second sealing portion, two side walls of the main housing are respectively provided with a third sealing portion and a fourth sealing portion, and the third sealing portion and the fourth sealing portion are respectively connected with the first sealing portion and the second sealing portion.

4. The waterproof structure of data transmission equipment according to claim 3, wherein the first and second seal portions extend in a horizontal straight direction, and the third seal portion and the fourth seal portion are provided obliquely in the straight direction.

5. The waterproof structure of data transmission equipment according to claim 3, wherein a groove is provided on the first sealing member, a rib is provided on the main housing at a position corresponding to the first sealing member, and the first sealing member is covered on the rib through the groove.

6. The data transmission equipment waterproof structure of claim 3, wherein the outer cover comprises a top wall and three side walls, the three side walls are sequentially adjacent and connected, the edge of the top wall is in sealing connection with the second sealing portion, the edge of the middle side wall of the outer cover is in sealing connection with the first sealing portion of the bottom wall of the middle shell, and the remaining two side walls of the outer cover are in sealing connection with the third sealing portion and the fourth sealing portion respectively.

7. The waterproof structure of data transmission equipment according to claim 1, wherein a second sealing member having a mesh wire slot is provided at the hole of the side wall of the middle case.

8. The waterproof structure of data transmission equipment according to claim 7, wherein the aperture of the mesh slot decreases from the outside toward the opening of the outer case.

9. A data transmission device, comprising a PCB board, characterized in that, the waterproof structure of the data transmission device of any one of claims 1-8 is applied, the PCB board is arranged in the main shell, and the connection port of the PCB board passes through the hole on the side wall of the middle shell and is fixedly connected with the side wall.

10. The data transmission device of claim 9, wherein the data transmission device is a bridge device.