CN213071874U

CN213071874U - Electronic box with noise reduction structure

Info

Publication number: CN213071874U
Application number: CN202022072417.2U
Authority: CN
Inventors: 贾帅
Original assignee: Wuxi Zhaoruijie Technology Co ltd
Current assignee: Wuxi Zhaoruijie Technology Co ltd
Priority date: 2020-09-21
Filing date: 2020-09-21
Publication date: 2021-04-27
Anticipated expiration: 2030-09-21

Abstract

The utility model discloses an electronic box with structure of making an uproar is fallen, including the electronic box body, the last fixed surface intercommunication of electronic box body has out the tuber pipe, the terminal fixedly connected with support frame that goes out the tuber pipe, the inner wall fixedly connected with exhaust fan of support frame, the lower fixed surface intercommunication of electronic box body has the air-supply line, there is the cavity inside of electronic box body all around, the inside fixedly connected with amortization of cavity is cotton, the bloop has been seted up to the cotton outer wall of amortization, the quantity of bloop is a plurality of groups. The utility model discloses, can bounce-back the noise and bump the consumption mutually, the release of the noise abatement of big degree can avoid the electronic box to cause noise pollution in the use, has improved the reliability that the electronic box used, can avoid the inside humidity of electronic box body higher and take place the condition of partial electronic component short circuit and burn out, has improved the life of electronic box, has guaranteed the security that the electronic box used simultaneously, has the practicality.

Description

Electronic box with noise reduction structure

Technical Field

The utility model relates to an electronic box equipment technical field especially relates to an electronic box with structure of making an uproar is fallen.

Background

Often be provided with distribution components and parts in the switch board, these components and parts can be some distribution components and parts known in the art, in order to realize the distribution function, the switch board is for the convenience of user operation, the switch board divides power switch board and illumination switch board and measurement cabinet, be distribution system's final stage equipment, the switch board is motor control center's general name, the switch board uses in the occasion that the load is more dispersed and the return circuit is less, the switch board is bulky, wherein can put into great electrical equipment, so generally as the distribution equipment of medium capacity load, distribution equipment including switch board and motor etc

The electronic box of prior art can produce great low frequency noise owing to when the electronic box operation work, lead to having disturbed people's normal work study and rest etc., cause noise pollution, the reliability of the use of electronic box has been influenced, current electronic box is when placing in the higher environment of humidity in addition, humidity in the box also can rise, lead to the condition that electronic component takes place the short circuit in the electronic box easily, can lead to the partial component burnout in the electronic box seriously, the security that the partial electronic component's of electronic box and electronic box used has been influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an electric box with a noise reduction structure.

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

the utility model provides an electronic box with structure of making an uproar falls, includes the electronic box body, the last fixed surface intercommunication of electronic box body has out the tuber pipe, the terminal fixedly connected with support frame that goes out the tuber pipe, the inner wall fixedly connected with exhaust fan of support frame, the lower fixed surface intercommunication of electronic box body has the air-supply line, there is the cavity inside of electronic box body all around, the inside fixedly connected with amortization cotton of cavity, the bloop has been seted up to the cotton outer wall of amortization, the quantity of bloop is a plurality of groups, the cotton one end fixedly connected with acoustical panel of amortization is kept away from to the cavity, the acoustical panel is the corrugate, the left side fixedly connected with hinge of electronic box body, the quantity of hinge is two sets of, electronic box body hinge articulates there is the apron.

Preferably, the outer surface of the cover plate is provided with a viewing window.

Preferably, the lower surface of the electric box body is fixedly connected with two groups of fixing legs.

Preferably, the inner wall of the electric box body is fixedly connected with a flow equalizing plate.

Preferably, the inner wall fixedly connected with silica gel otter board of air-supply line, the lateral wall glue of silica gel otter board is pasted and is had the dust filter screen, the dust filter screen is located the below of silica gel otter board.

Preferably, the inner wall fixedly connected with mounting bracket of air-supply line, the inside packing of mounting bracket has the drier, the lower extreme inner wall fixedly connected with metal filters of air-supply line, metal filters is located the below of mounting bracket.

Compared with the prior art, the beneficial effects of the utility model are that:

1. in the utility model, when the electric box generates noise through the arranged silencing board, the silencing cotton and the silencing holes, the silencing cotton can reduce partial noise, the noise passes through the silencing holes to the silencing board, the silencing board is corrugated, the noise can be rebounded and consumed, the noise can be reduced to a greater extent, the noise can be prevented from being released, the noise pollution in the use process of the electric box can be avoided, and the use reliability of the electric box is improved;

2. the utility model discloses in, through the air-supply line that sets up, go out tuber pipe and exhaust fan, when the electronic box was worked, the exhaust fan rotated and got into the electronic box body with the air by the air-supply line, the air passes through drier or silica gel otter board, adsorb the moisture in the air and hold back, prevent that moisture from getting into the electronic box body, then the inhaled air was discharged by the air outlet through the rotation of exhaust fan, air circulation can guarantee the drying of electronic box body inside, play the effect of dehumidification, can also play the effect of removing dust inside the electronic box body, make the dust can't stop in the electronic box body inside, can avoid the higher condition that takes place some electronic component short circuits and burns out of humidity inside the electronic box body, the life of electronic box has been improved, the security of electronic box use has been guaranteed simultaneously;

to sum up, the utility model discloses can bounce-back the noise and bump the consumption mutually, the release of the noise abatement of big degree can avoid the electronic box to cause noise pollution in the use, has improved the reliability that the electronic box used, can avoid the inside humidity of electronic box body higher and take place the condition that partial electronic component short circuit and burn out, has improved the life of electronic box, has guaranteed the security that the electronic box used simultaneously.

Drawings

Fig. 1 is a schematic structural diagram of an electrical box with a noise reduction structure according to the present invention;

fig. 2 is a schematic structural view of an air inlet duct in an embodiment of an electrical box with a noise reduction structure according to the present invention;

fig. 3 is a schematic structural view of an air inlet duct in an embodiment two of the electrical box with a noise reduction structure according to the present invention.

In the figure: 1. an electric box body; 2. an air outlet pipe; 3. a support frame; 4. an exhaust fan; 5. an air inlet pipe; 6. a cavity; 7. silencing cotton; 8. a silencing hole; 9. a hinge; 10. a cover plate; 11. an observation window; 12. a fixed leg; 13. a flow equalizing plate; 14. a silica gel screen plate; 15. a dust filter screen; 16. a mounting frame; 17. a desiccant; 18. a metal filter screen; 19. an acoustical panel.

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.

The first embodiment is as follows:

referring to fig. 1-2, an electronic box with a noise reduction structure comprises an electronic box body 1, an air outlet pipe 2 is fixedly communicated with the upper surface of the electronic box body 1, a support frame 3 is fixedly connected to the tail end of the air outlet pipe 2, an exhaust fan 4 is fixedly connected to the inner wall of the support frame 3, an air inlet pipe 5 is fixedly communicated with the lower surface of the electronic box body 1, a cavity 6 is formed in the electronic box body 1, silencing cotton 7 is fixedly connected to the inside of the cavity 6, the silencing cotton 7 can reduce noise generated when a part of the electronic box works, silencing holes 8 are formed in the outer wall of the silencing cotton 7, the number of the silencing holes 8 is multiple groups, an silencing plate 19 is fixedly connected to one end, away from the silencing cotton 7, of the cavity 6, the silencing plate 19 is corrugated, hinge hinges 9 are fixedly connected to the left side of the electronic box body 1, the number of the hinge 9 is two groups, and.

Wherein, the surface mounting of apron 10 has observation window 11, and observation window 11 can make things convenient for the staff directly to observe the inside numerical value of electronic box body 1 under the condition that need not open apron 10.

Wherein, the lower surface fixedly connected with fixed leg 12 of electronic box body 1, the quantity of fixed leg 12 is two sets of, and fixed leg 12 can improve the stability that electronic box body 1 placed.

Wherein, the inner wall of the electric box body 1 is fixedly connected with a flow equalizing plate 13, and the flow equalizing plate 13 can enable the sucked air to uniformly rise in the electric box body 1.

Wherein, the inner wall fixedly connected with silica gel otter board 14 of air-supply line 5, the lateral wall glue of silica gel otter board 14 is pasted and is had dust filter screen 15, dust filter screen 15 is located the below of silica gel otter board 14, when inspiratory air admission air-supply line 5, dust filter screen 15 through setting up can be with the dust interception in the air, when the air passes through silica gel otter board 14, can hold back the moisture absorption in the air, can prevent to inhale the air admission electricity box body 1 inside that has dust and moisture.

Example two:

referring to fig. 1, 3, an electronic box with structure of making an uproar falls, including electronic box body 1, electronic box body 1's last fixed surface intercommunication has out tuber pipe 2, the terminal fixedly connected with support frame 3 who goes out tuber pipe 2, support frame 3's inner wall fixedly connected with exhaust fan 4, electronic box body 1's lower fixed surface intercommunication has air-supply line 5, there is cavity 6 inside electronic box body 1 all around, the inside fixedly connected with amortization cotton 7 of cavity 6, amortization cotton 7 can reduce the noise that some electronic box during operation produced, amortization hole 8 has been seted up to the outer wall of amortization cotton 7, the quantity of amortization hole 8 is a plurality of groups, the one end fixedly connected with acoustical panel 19 of amortization cotton 7 is kept away from to cavity 6, acoustical panel 19 is the corrugate, electronic box body 1's left side fixedly connected with hinge 9, the quantity of hinge 9 is two sets of, electronic box body.

Wherein, the inner wall fixedly connected with mounting bracket 16 of air-supply line 5, the inside packing of mounting bracket 16 has drier 17, drying bracket 16 can conveniently fill drier 17, the lower extreme inner wall fixedly connected with metal filters 18 of air-supply line 5, metal filters 18 are located the below of mounting bracket 16, when inspiratory air admission air-supply line 5, through metal filters 18 and the drier 17 that set up, the air can filter great impurity when passing through metal filters 18, the air can be with the moisture adsorption in the air when passing through drier 17, can prevent that the air that has moisture and dust from getting into inside electronic box body 1.

The working principle is as follows: use the utility model discloses the time, at the electronic box during operation, start exhaust fan 4, exhaust fan 4 inhales outside air inside electronic box body 1 by air-supply line 5, the air is through silica gel otter board 14 or drier 17, filter the moisture in the air and hold back, then the air makes even ascending in electronic box body 1 inside through flow equalizing plate 13, can be with the dust and the moisture at each corner in electronic box body 1 by exhaust fan 4 from play tuber pipe 2 discharges, at the electronic box during operation, behind the noise of production, noise cotton 7 through the amortization that sets up in the cavity 6 can the reduce part's noise, the noise is through amortization hole 8 to acoustical panel 19, acoustical panel 19 is the corrugate, can bump the consumption with the noise bounce-back, the release of the noise abatement of bigger degree.

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. The electric box with the noise reduction structure comprises an electric box body (1) and is characterized in that an air outlet pipe (2) is fixedly communicated with the upper surface of the electric box body (1), a support frame (3) is fixedly connected to the tail end of the air outlet pipe (2), an exhaust fan (4) is fixedly connected to the inner wall of the support frame (3), an air inlet pipe (5) is fixedly communicated with the lower surface of the electric box body (1), a cavity (6) is formed in the periphery of the inside of the electric box body (1), silencing cotton (7) is fixedly connected to the inside of the cavity (6), silencing holes (8) are formed in the outer wall of the silencing cotton (7), the silencing holes (8) are formed in a plurality of groups, a silencing plate (19) is fixedly connected to one end, far away from the silencing cotton (7), of the cavity (6), the silencing plate (19) is corrugated, and a hinge (9) is fixedly connected to the left side of the electric box body (1), the number of the hinge hinges (9) is two, and the electric box body (1) is hinged with a cover plate (10).

2. An electric box with a noise reducing structure according to claim 1, characterized in that the outer surface of the cover plate (10) is mounted with a viewing window (11).

3. The electrical box with the noise reduction structure as claimed in claim 1, wherein the lower surface of the electrical box body (1) is fixedly connected with two groups of fixing legs (12), and the number of the fixing legs (12) is two.

4. The electrical box with the noise reduction structure as claimed in claim 1, wherein a flow equalization plate (13) is fixedly connected to the inner wall of the electrical box body (1).

5. The electric box with the noise reduction structure according to claim 1, wherein a silica gel screen plate (14) is fixedly connected to the inner wall of the air inlet pipe (5), a dust filter screen (15) is adhered to the side wall glue of the silica gel screen plate (14), and the dust filter screen (15) is located below the silica gel screen plate (14).

6. The electric box with the noise reduction structure according to claim 1, characterized in that a mounting rack (16) is fixedly connected to the inner wall of the air inlet pipe (5), a drying agent (17) is filled in the mounting rack (16), a metal filter screen (18) is fixedly connected to the inner wall of the lower end of the air inlet pipe (5), and the metal filter screen (18) is located below the mounting rack (16).