CN210840402U

CN210840402U - External waterproof device of equipment casing for information communication

Info

Publication number: CN210840402U
Application number: CN201921571175.2U
Authority: CN
Inventors: 黄静凤; 徐绍军
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-20
Filing date: 2019-09-20
Publication date: 2020-06-23
Anticipated expiration: 2029-09-20

Abstract

The utility model discloses an external watertight fittings of equipment casing for information communication, including backplate, bottom and top cap, its characterized in that, the air inlet has been seted up in the front of backplate, the back fixed mounting of backplate has the weather shield, the back of bottom and the positive fixed connection of backplate, the inside of bottom and the positive position department fixed mounting that is located the backplate have the board that absorbs water, the fixed orifices has been seted up to the inside bottom surface of bottom, the fixed orifices extends to the bottom surface in the bottom outside, the inside fixed mounting of fixed orifices has the air discharge fan, the positive fixed mounting of bottom has the sealing strip. The utility model discloses in, set up the vent at the backplate, simultaneously at the internally mounted ventilation dehydrating unit of bottom to the initiative is ventilated and is dehumidified the inside of casing, and at first dehumidifies after the air admission casing, makes the inside of casing can keep dry and ventilation for a long time, thereby guarantees its inside electrical components's normal work.

Description

External waterproof device of equipment casing for information communication

Technical Field

The utility model relates to a communication equipment accessory technical field especially relates to an external watertight fittings of equipment casing for information communication.

Background

An information communication apparatus is an electronic apparatus installed outdoors or indoors for transmitting and receiving data signals, wherein the information communication apparatus installed outdoors is generally designed to have a waterproof structure.

The waterproof design of the existing information communication equipment generally adopts the mode that the water baffle is arranged above the machine shell and the drainage groove is arranged at the bottom of the machine shell, so that rainwater is prevented from permeating the machine shell as far as possible and accumulated water in the machine shell is drained after the rainwater permeates the machine shell.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: the external waterproof device of the equipment shell for information communication is provided for solving the problems that the existing waterproof structure of the equipment for information communication can only drain water passively, a certain gap exists between the top cover and the bottom cover, and rainwater is easy to permeate.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an external watertight fittings of equipment casing for information communication, includes backplate, bottom and top cap, its characterized in that, the air inlet has been seted up in the front of backplate, the back fixed mounting of backplate has the weather shield, the back of bottom and the front fixed connection of backplate, the inside of bottom and the front position department fixed mounting that is located the backplate have the board that absorbs water, the fixed orifices has been seted up to the inside bottom surface of bottom, the fixed orifices extends to the bottom surface in the bottom outside, the inside fixed mounting of fixed orifices has the air discharge fan, the front fixed mounting of bottom has the sealing strip, the seal groove has been seted up at the back of top cap.

As a further description of the above technical solution:

the air inlets penetrate through the front face and the back face of the back plate, the number of the air inlets is four, and the four air inlets are uniformly distributed in the front face of the back plate and the inner portion of the bottom cover in the vertical direction.

As a further description of the above technical solution:

the quantity of weather shield is four, four the weather shield is the evenly distributed of upper and lower direction at the back of backplate, every the weather shield all is located every air inlet directly over, the cross-sectional shape of weather shield is the L type, the top surface inclination angle scope of weather shield is ten degrees to eighty degrees.

As a further description of the above technical solution:

the water absorption plate is composed of a base body and an electric heating wire, the front area of the base body is the same as the total area occupied by the air inlet, the base body is made of a sponge block with high water absorption, a curved groove is formed in the front of the base body, and the electric heating wire is embedded in the curved groove.

As a further description of the above technical solution:

the shape of the electric heating wire is the same as that of the curved groove, the diameter of the electric heating wire is the same as the inner height of the curved groove, and two ends of the electric heating wire are respectively connected with a power supply of the communication equipment.

As a further description of the above technical solution:

the size of sealing strip is the same with the size of seal groove, the material of sealing strip is soft hydrophobic rubber strip, the chamfer has been seted up at the front edge of sealing strip, the cooperation relation between sealing strip and the seal groove is interference fit.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, set up the vent at the backplate, simultaneously at the internally mounted ventilation dehydrating unit of bottom to the initiative is ventilated and is dehumidified the inside of casing, and at first dehumidifies after the air admission casing, makes the inside of casing can keep dry and ventilation for a long time, thereby guarantees its inside electrical components's normal work.

2. The utility model discloses in, seted up the seal groove at the back of top cap, be equipped with the sealing strip that corresponds with it in the front of bottom to increase outside path length to the casing inside after the installation, thereby waterproof better, utilize the cooperation between sealing strip and the seal groove to make top cap and bottom zonulae occludens simultaneously, thereby improve the waterproof ability of casing.

Drawings

Fig. 1 is a schematic structural view of an external waterproof device of an information communication device casing according to the present invention;

fig. 2 is an exploded view of the external waterproof device of the casing of the information communication device according to the present invention;

fig. 3 is a schematic sectional view of an air inlet structure of an external waterproof device of an equipment housing for information communication according to the present invention;

fig. 4 is an exploded view of a dehumidifying structure of an external waterproof device of a casing of an information communication apparatus according to the present invention;

fig. 5 is the utility model provides a side view angle schematic diagram behind information communication equipment casing's external watertight fittings's top cap.

Illustration of the drawings:

1. a back plate; 101. an air inlet; 102. a rain shield; 2. a bottom cover; 201. a sealing strip; 202. a fixing hole; 3. a top cover; 301. a sealing groove; 4. a water absorption plate; 401. a substrate; 402. an electric heating wire; 403. bending a groove; 5. an exhaust fan.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: an external waterproof device of an information communication equipment casing comprises a back plate 1, a bottom cover 2 and a top cover 3, wherein the front surface of the back plate 1 is provided with an air inlet 101 for ventilation so as to enable electrical elements inside the casing to be at a normal working temperature, the back surface of the back plate 1 is fixedly provided with a rain baffle 102 for blocking rainwater so as to prevent the rainwater from entering the inside of the casing, the back surface of the bottom cover 2 is fixedly connected with the front surface of the back plate 1, a water absorption plate 4 is fixedly arranged inside the bottom cover 2 and at the position of the front surface of the back plate 1 and used for dehumidifying air entering from the air inlet 101, the bottom surface inside the bottom cover 2 is provided with a fixing hole 202, the fixing hole 202 extends to the bottom surface outside of the bottom cover 2, an exhaust fan 5 is fixedly arranged inside the fixing hole 202 and used for exhausting air inside the casing through the fixing hole 202 and sucking external air through the air inlet, realize air cycle, the front fixed mounting of bottom 2 has sealing strip 201 for play sealed effect, seal groove 301 has been seted up at the back of top cap 3, is used for with sealing strip 201 joint, realizes sealed effect.

Specifically, as shown in fig. 3, the air inlets 101 penetrate through the front and back surfaces of the backplane 1, the number of the air inlets 101 is four, and the four air inlets 101 are uniformly distributed in the vertical direction on the front surface of the backplane 1 and inside the bottom cover 2.

Specifically, as shown in fig. 3, the number of the rain baffles 102 is four, the four rain baffles 102 are uniformly distributed on the back surface of the back plate 1 in the vertical direction, each rain baffle 102 is located right above each air inlet 101, so that rain shielding is achieved, the cross section of each rain baffle 102 is L-shaped, the range of the inclination angle of the top surface of each rain baffle 102 is ten degrees to eighty degrees, and rainwater cannot accumulate on the top of each rain baffle 102.

Specifically, as shown in fig. 4, the water absorption plate 4 is composed of a base 401 and an electric heating wire 402, the front area of the base 401 is the same as the total area occupied by the air inlet 101, so as to ensure the dehumidification effect, the base 401 is made of a sponge block with strong water absorption, a curved groove 403 is formed in the front of the base 401 and used for installing a heating device, and the electric heating wire 402 is embedded in the curved groove 403.

Specifically, as shown in fig. 4, the heating wire 402 has the same shape as the curved groove 403, the heating wire 402 has the same diameter as the inner height of the curved groove 403 to fix the heating wire 402, and both ends of the heating wire 402 are connected to the power supply of the communication device, respectively.

Specifically, as shown in fig. 2, the size of the sealing strip 201 is the same as that of the sealing groove 301, the sealing strip 201 is made of a soft hydrophobic rubber strip, a chamfer is formed in the edge of the front face of the sealing strip 201, so that the sealing strip 201 and the sealing groove 301 are convenient to mount, and the matching relationship between the sealing strip 201 and the sealing groove 301 is interference fit.

The working principle is as follows: during the use, seal groove 301's inside is filled in with sealing strip 201, make top cap 3 and bottom 2 closely laminate, then the switch on, can, in the time of the rain, the rainwater receives the inside that can't get into the casing that blocks of weather shield 102, exhaust fan 5 circular telegram rotates, with the inside air escape of casing, outside moist air passes through air inlet 101 and gets into, the inside moisture of air is absorbed by base member 401 in the time of through base member 401, dry air admission air cycle, then heating wire 402 circular telegram produces the heat, with the inside moisture evaporation of base member 401, and discharge through air inlet 101, thereby guarantee the inside drying of casing.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An external waterproof device of a machine shell of information communication equipment comprises a back plate (1), a bottom cover (2) and a top cover (3), it is characterized in that the front surface of the back plate (1) is provided with an air inlet (101), the back surface of the back plate (1) is fixedly provided with a rain shield (102), the back surface of the bottom cover (2) is fixedly connected with the front surface of the back plate (1), a water absorption plate (4) is fixedly arranged in the bottom cover (2) and positioned on the front surface of the back plate (1), the bottom surface of the inner part of the bottom cover (2) is provided with a fixing hole (202), the fixing hole (202) extends to the bottom surface of the outer side of the bottom cover (2), the inside fixed mounting of fixed orifices (202) has air discharge fan (5), the front fixed mounting of bottom (2) has sealing strip (201), seal groove (301) have been seted up to the back of top cap (3).

2. The external waterproof device of the information communication equipment casing according to claim 1, wherein the air inlets (101) penetrate through the front and back of the backboard (1), the number of the air inlets (101) is four, and the four air inlets (101) are uniformly distributed in the vertical direction inside the front of the backboard (1) and the bottom cover (2).

3. The external waterproof device of the information communication equipment casing according to claim 1, wherein the number of the rain baffles (102) is four, the four rain baffles (102) are uniformly distributed on the back surface of the back plate (1) in the vertical direction, each rain baffle (102) is located right above each air inlet (101), the cross section of each rain baffle (102) is L-shaped, and the top surface of each rain baffle (102) has an inclination angle ranging from ten degrees to eighty degrees.

4. The external waterproof device of the information communication equipment casing according to claim 1, wherein the water absorption plate (4) is composed of a base body (401) and an electric heating wire (402), the front area of the base body (401) is the same as the total area occupied by the air inlet (101), the base body (401) is made of a sponge block with strong water absorption, the front surface of the base body (401) is provided with a curved groove (403), and the electric heating wire (402) is embedded in the curved groove (403).

5. The external waterproof device for casing of information communication equipment according to claim 4, wherein the shape of the heating wire (402) is the same as the shape of the curved groove (403), the diameter of the heating wire (402) is the same as the inner height of the curved groove (403), and two ends of the heating wire (402) are respectively connected to the power supply of the communication equipment.

6. The external waterproof device of the equipment casing for information communication according to claim 1, wherein the size of the sealing strip (201) is the same as that of the sealing groove (301), the sealing strip (201) is made of soft hydrophobic rubber, a chamfer is formed on the edge of the front face of the sealing strip (201), and the sealing strip (201) and the sealing groove (301) are in interference fit.