CN218244067U

CN218244067U - Emergency warning device for cabinet

Info

Publication number: CN218244067U
Application number: CN202222072016.6U
Authority: CN
Inventors: 杜晓旭; 骆友良; 余健新; 郑坤炫; 曹璟袆; 尹静杨
Original assignee: Guangzhou Mingchuang Network Technology Co ltd
Current assignee: Guangzhou Mingchuang Network Technology Co ltd
Priority date: 2022-08-08
Filing date: 2022-08-08
Publication date: 2023-01-06
Anticipated expiration: 2032-08-08

Abstract

The utility model relates to an emergency warning field, in particular to a cabinet emergency warning device, which comprises a cabinet body, wherein the upper part of the side wall of the cabinet body is provided with a plurality of exhaust pipes, fan sets are arranged in the exhaust pipes, and the exhaust pipes are provided with second filter screens; the cabinet is characterized in that a plurality of air inlets are formed in the lower portion of the side wall of the cabinet body, a first filter screen is arranged on the inner wall of the cabinet body corresponding to the air inlets, and an air speed sensor is arranged on the position, corresponding to the first filter screen, of the cabinet body. When the utility model is used, when the cabinet body dissipates heat, the wind speed when air enters the cabinet body is measured, the warning lamp is lighted when the first filter screen is blocked, the worker can clean the first filter screen in time to ensure the normal flow of air, the problem that the air is difficult to flow due to the blocked filter screen is avoided, the heat dissipation effect is reduced, and the equipment in the cabinet body is protected; the first filter screen is connected in an inserting mode, and the first filter screen is fixed by matching of the clamping block and the clamping groove, so that the first filter screen is convenient for workers to disassemble and assemble.

Description

Emergency warning device for cabinet

Technical Field

The utility model relates to an emergent warning field, concretely relates to emergent warning device of rack.

Background

The cabinet is an indispensable component in the electrical equipment and is a carrier of the electrical control equipment. Typically made of cold rolled steel sheet or alloy. Can provide the protection functions of water resistance, dust prevention, electromagnetic interference resistance and the like for the storage equipment. The rack generally divide into server rack, network rack, control cabinet rack etc, chinese patent discloses a rack convenient to heat dissipation (grant publication number CN 213214047U), this patent technique is equipped with the heat conduction graphite flake through the rack body, utilize heat conduction graphite flake bottom to install the fin, once dispel the heat to the rack body, be equipped with the scavenger fan through the movable plate is inside, utilize the scavenger fan to take a breath to the rack body is inside, make the rack body dispel the heat, dispel the heat once more with the rack body is inside through first fan and second fan, the radiating beneficial effect of being convenient for heat dissipation has been reached.

When the heat dissipation of taking a breath, in order to avoid the dust to get into the rack, can set up the dust that the filter screen filtered the process in air inlet department usually, however, the filter screen dust is piled up too much and can be aroused the jam, leads to the air to be difficult to the process, further leads to the rack radiating effect variation, brings the hidden danger to equipment. Therefore, the person skilled in the art provides an emergency warning device for a cabinet to solve the above problems in the background art.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a cabinet emergency warning device, which comprises a cabinet body, wherein a plurality of exhaust pipes are arranged at the upper part of the side wall of the cabinet body, fan sets are arranged in the exhaust pipes, and the exhaust pipes are provided with second filter screens;

the lower part of the side wall of the cabinet body is provided with a plurality of air inlets, the inner wall of the cabinet body is provided with a first filter screen corresponding to the air inlets, and the cabinet body is provided with an air speed sensor corresponding to the first filter screen.

Preferably: the second filter screen frame is equipped with the hickey, and the exhaust pipe end is equipped with the screw thread, exhaust pipe and second filter screen threaded connection.

Preferably: the fan assembly comprises fan blades and a motor, wherein a motor cover is fixedly connected to the outside of the motor, a plurality of fixing rods are fixedly connected to the motor cover, and the fixing rods are fixedly connected with the exhaust pipe.

Preferably, the wind speed sensor is fixedly connected with a fixing plate, and the fixing plate is fixedly connected with the side wall of the cabinet body.

Preferably, the inner wall of the cabinet body is fixedly connected with a sealing frame corresponding to the air inlet, and the first filter screen outer frame is inserted into the sealing frame.

Preferably, the first filter screen is fixedly connected with a connecting plate, and the connecting plate is fixedly connected with a handle.

Preferably, the upper side and the lower side of the sealing frame are both fixedly connected with clamping blocks, the upper side and the lower side of the connecting plate are both fixedly connected with clamping rods, the clamping rods are provided with clamping grooves, and the clamping blocks are clamped with the clamping grooves.

Preferably, a temperature sensor is installed in the cabinet body and electrically connected with the motor.

The utility model discloses a technological effect and advantage:

1. when the cabinet body dissipates heat, the wind speed of air entering the cabinet body is measured, the warning lamp is turned on when the first filter screen is blocked, and a worker can clean the first filter screen in time, so that normal air flow is ensured, the phenomenon that the air is difficult to flow due to the blockage of the filter screen is avoided, the heat dissipation effect is reduced, and the equipment in the cabinet body is protected;

2. the first filter screen is connected in an inserting mode, and the first filter screen is fixed by matching the clamping block and the clamping groove, so that the first filter screen is convenient for workers to disassemble and assemble;

3. utilize temperature sensor response cabinet internal temperature, the fan group just can start when the high temperature, under the circumstances of guaranteeing normal heat dissipation, reduces the filterable dust of filter screen to the cycle of clearance filter screen is prolonged, and it is troublesome to reduce.

Drawings

FIG. 1 is a schematic structural diagram of embodiment 1 provided in the embodiments of the present application;

FIG. 2 is a front cross-sectional view of example 1 provided by an embodiment of the present application;

fig. 3 is a structural diagram of a fan set in embodiment 1 provided in the present application;

FIG. 4 is a diagram illustrating a first screen installed according to example 1 of the present application;

FIG. 5 is a schematic view of a first screen of example 1 according to the present disclosure in a disassembled state;

FIG. 6 is a front cross-sectional view of example 2 provided by an embodiment of the present application;

in the figure: 1. a cabinet body; 2. a cabinet door; 3. a warning light; 4. an exhaust duct;

5. a second filter screen; 6. an air inlet; 7. a first filter screen; 8. a sealing frame;

9. a fixing plate; 10. a wind speed sensor; 11. a motor cover; 12. fixing the rod;

13. a motor; 14. a fan blade; 15. a fan set; 16. a clamping rod;

17. a clamping block; 18. a connecting plate; 19. a handle; 20. a temperature sensor.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Example 1

Referring to fig. 1 to 5, in the present embodiment, an emergency warning device for a cabinet is provided, including a cabinet body 1, a plurality of exhaust pipes 4 are disposed on an upper portion of a side wall of the cabinet body 1, a fan set 15 is installed in each exhaust pipe 4, each exhaust pipe 4 is provided with a second filter screen 5, a frame of each second filter screen 5 is provided with a threaded connector, a thread is disposed at a tail end of each exhaust pipe 4, and each exhaust pipe 4 is in threaded connection with the second filter screen 5;

the fan set 15 comprises fan blades 14 and a motor 13, a motor cover 11 is fixedly connected outside the motor 13, the motor cover 11 is fixedly connected with a plurality of fixing rods 12, and the fixing rods 12 are fixedly connected with the exhaust pipe 4;

1 lateral wall lower part of the cabinet body is equipped with a plurality of air intake 6, and 1 internal wall of the cabinet corresponds air intake 6 and is equipped with first filter screen 7, and cabinet body 1 corresponds 7 position of first filter screen is equipped with air velocity transducer 10, and air velocity transducer 10 fixedly connected with fixed plate 9, fixed plate 9 and 1 lateral wall fixed connection of the cabinet body, 1 internal wall of the cabinet corresponds 6 position fixedly connected with seal frame 8 of air intake, 7 frames of first filter screen are pegged graft with

seal frame

8, 7 fixedly connected with connecting plates 18 of first filter screen, 18 fixedly connected with handles 19 of connecting plate, the equal fixedly connected with fixture block 17 in both sides about seal frame 8, the equal fixedly connected with kelly 16 in both sides about 18 of connecting plate, kelly 16 are equipped with the draw-in groove, fixture block 17 and draw-in groove joint.

The utility model discloses a theory of operation is:

when the air conditioner is normally used, the fan blades 14 are driven to rotate by the motor 13, so that air inside the cabinet body 1 flows at an accelerated speed, heat is taken away, heat is dissipated inside the cabinet body 1, the first filter screen 7 and the second filter screen 5 are used for filtering dust flowing through the air inlet 6 and the exhaust pipe 4 respectively, the dust is prevented from entering the cabinet body 1, the air inlet speed is detected by the air speed sensor 10 at the position of the air inlet 6, the fan set 15 is started, data when the air normally flows are recorded by the air speed sensor 10, when the first filter screen 7 filters more dust and blocks filter holes, the fan set 15 operates, the air speed when the air enters the cabinet body 1 from the air inlet 6 is reduced, when the air speed data detected by the air speed sensor 10 is too low, the warning lamp 3 flickers or is normally lightened, so as to warn a worker to timely clean the first filter screen 7, in this method, when the cabinet body 1 dissipates heat, the air speed when the air enters the cabinet body 1 is measured, the first filter screen 7 is blocked, the lamp 3 is lightened, the worker timely cleans the first filter screen 7, the normal flow of the air is prevented from flowing, the heat dissipation effect is difficult to protect the interior of the cabinet body 1;

first filter screen 7 adopts the mode of pegging graft to utilize fixture block 17 and draw-in groove cooperation fixed first filter screen, make things convenient for the staff dismouting.

Example 2

Referring to fig. 6, in the present embodiment, a temperature sensor 20 is installed in the cabinet 1, and the temperature sensor 20 is electrically connected to the motor 13.

Utilize temperature sensor 20 response cabinet body 1 internal temperature, fan group 15 just can start when the high temperature, under the circumstances of guaranteeing normal heat dissipation, reduces the filterable dust of filter screen to the cycle of clearance filter screen is prolonged, and it is troublesome to reduce.

It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present disclosure, all other embodiments obtained by a person of ordinary skill in the art and related fields without creative efforts shall fall within the protection scope of the present disclosure. The structures, devices, and methods of operation of the present invention, not specifically described and illustrated, are generally practiced by those of ordinary skill in the art without specific recitation or limitation.

Claims

1. The emergency warning device for the cabinet comprises a cabinet body (1) and is characterized in that a plurality of exhaust pipes (4) are arranged on the upper portion of the side wall of the cabinet body (1), a fan set (15) is installed in each exhaust pipe (4), and a second filter screen (5) is arranged on each exhaust pipe (4);

the cabinet body (1) lateral wall lower part is equipped with a plurality of air intake (6), and the cabinet body (1) inner wall corresponds air intake (6) and is equipped with first filter screen (7), and the cabinet body (1) corresponds first filter screen (7) position is equipped with air velocity transducer (10).

2. The cabinet emergency warning device according to claim 1, wherein a threaded connector is provided on a frame of the second filter (5), a thread is provided at an end of the exhaust pipe (4), and the exhaust pipe (4) is in threaded connection with the second filter (5).

3. The cabinet emergency warning device according to claim 1, wherein the fan assembly (15) includes fan blades (14) and a motor (13), a motor cover (11) is fixedly connected to the outside of the motor (13), a plurality of fixing rods (12) are fixedly connected to the motor cover (11), and the fixing rods (12) are fixedly connected to the exhaust duct (4).

4. The cabinet emergency warning device according to claim 1, wherein the wind speed sensor (10) is fixedly connected with a fixing plate (9), and the fixing plate (9) is fixedly connected with the side wall of the cabinet body (1).

5. The emergency warning device for the equipment cabinet according to claim 1, wherein a sealing frame (8) is fixedly connected to the inner wall of the cabinet body (1) corresponding to the air inlet (6), and an outer frame of the first filter screen (7) is inserted into the sealing frame (8).

6. The emergency warning device for the cabinet according to claim 5, wherein the first filter screen (7) is fixedly connected with a connecting plate (18), and the connecting plate (18) is fixedly connected with a handle (19).

7. The emergency warning device for the equipment cabinet according to claim 6, wherein the sealing frame (8) is fixedly connected with clamping blocks (17) at the upper side and the lower side, the connecting plate (18) is fixedly connected with clamping rods (16) at the upper side and the lower side, the clamping rods (16) are provided with clamping grooves, and the clamping blocks (17) are clamped with the clamping grooves.

8. The cabinet emergency warning device according to claim 1, wherein a temperature sensor (20) is installed in the cabinet body (1), and the temperature sensor (20) is electrically connected with the motor (13).