CN107069462B - Power distribution cabinet with denoising device - Google Patents
Power distribution cabinet with denoising device Download PDFInfo
- Publication number
- CN107069462B CN107069462B CN201710376857.7A CN201710376857A CN107069462B CN 107069462 B CN107069462 B CN 107069462B CN 201710376857 A CN201710376857 A CN 201710376857A CN 107069462 B CN107069462 B CN 107069462B
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- Prior art keywords
- cabinet
- cabinet body
- plate
- power distribution
- sides
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
The invention discloses the power distribution cabinets with denoising device, including cabinet body and cabinet door, multiple modular systems are installed in cabinet body, each modular system two sides are provided with sqouynd absorption lowering noise plate, sqouynd absorption lowering noise plate lower end setting connecting column is connected to the bottom of cabinet body, and the bottom of cabinet body is provided with the conductive plate that area is greater than bottom of cabinet bulk, conductive plate fixes on the ground.Power distribution cabinet with denoising device of the invention, sqouynd absorption lowering noise plate is arranged in the modular system side in power distribution cabinet, and by the conductive plate of the energy transmission of resonance sound-absorbing to bottom of cabinet bulk, is transmitted directly to ground, excellent noise reduction effect.
Description
Technical field
The present invention relates to technical field of electric equipment, in particular to a kind of power distribution cabinet with denoising device.
Background technique
Power distribution cabinet is due to being internally provided with many circuits and processor etc., and not only heat is big during operating,
And the noise generated also disturbs people very much.So power distribution cabinet should consider the problems of heat dissipation in the process of work, also to consider
The problem of noise reduction.
Summary of the invention
The technical problem to be solved in the invention is that noise is very big in use for power distribution cabinet, needs that denoising device is arranged
Carry out noise reduction.
In order to solve the above technical problems, the present invention provides the power distribution cabinet with denoising device, including cabinet body and cabinet door, in cabinet
Multiple modular systems are installed in vivo, each modular system two sides are provided with sqouynd absorption lowering noise plate, sqouynd absorption lowering noise plate lower end
The bottom that connecting column is connected to cabinet body is set, and the bottom of cabinet body is provided with the conductive plate that area is greater than bottom of cabinet bulk, is passed
Guide plate fixes on the ground.Sound absorption is arranged in power distribution cabinet with denoising device of the invention, the modular system side in power distribution cabinet
Noise reducing plate, and by the conductive plate of the energy transmission of resonance sound-absorbing to bottom of cabinet bulk, it is transmitted directly to ground, excellent noise reduction effect.Its
Middle sqouynd absorption lowering noise plate lower end is connected to the bottom of cabinet body by connecting column, while guaranteeing noise reduction, effectively reduces sqouynd absorption lowering noise
The occupied space of plate.
Wherein, the sqouynd absorption lowering noise plate is set as multilayer, and waveform or honeycombed are arranged among the outer panel of two sides
Noise reduction layer, be additionally provided on the outside of the outer panel of two sides sound-absorption glass silk floss.Sqouynd absorption lowering noise plate structure setting is reasonable, and effectively
Thickness is controlled, the more spaces of power distribution cabinet are just occupied, causes power distribution cabinet inner air flow difficult.
Further improvement lies in that being additionally provided with sound arrester on the outside of cabinet body, the sound arrester includes being arranged in cabinet
The soundproof plate of body two sides, rear side and top, wherein between the soundproof plate at the two sides of cabinet body, rear side and top there are gap,
Also there are gaps between the soundproof plate and ground of the two sides of cabinet body, rear side and top, on the two sides of cabinet body and rear side and top
The air inlet of gap location setting suction ventilator between the soundproof plate in portion.This further power distribution cabinet of the sound arrester of outside setting
Noise disturbs people, to avoid the problem that the barrier heat dissipation of sound arrester bring, in the air draught of the gap location setting suction ventilator of soundproof plate
Mouthful, and air inlet is located at the gap location above soundproof plate, due to hot-air uplink, is more conducive to the circulation of air.Sound insulation
Plate may be set to be an entirety, and including at least the soundproof plate of rear side and two sides, the soundproof plate at top be can be set or not
Strip-shaped hole is arranged in the junction of two soundproof plates, convenient for the circulation of air in setting.
Position corresponding with the gap site of each soundproof plate is also equipped with hole on the cabinet.Hole on cabinet body can be set
It is set to round or strip hole, hole is respectively provided in the rear wall of cabinet body and the upper and lower end parts of two sides side wall, convenient for interior of the cabinet
Air circulation.Wherein the air inlet of suction ventilator can be set multiple, be located at cabinet body upper end rear side and two sides.
Preferably, sound arrester is arranged on the pedestal on rear side of cabinet body, and pedestal is fixed on ground, is arranged in pedestal side more
A telescoping mechanism respectively corresponds the movement of multiple soundproof plates.
Preferably, sound arrester is arranged on the pedestal on rear side of cabinet body, and pedestal is set as mobile, is arranged in pedestal side
Fixed link connection is located on rear side of cabinet body and the soundproof plate at top, and the soundproof plate rotation connection of two sides is on the base.
Sound arrester is independently arranged on rear side of cabinet body, in order to facilitate the separation of sound arrester in case of need, such as
Situations such as maintenance etc. of power distribution cabinet, set telescopic for soundproof plate or are rotatably arranged on cabinet body side.
Power distribution cabinet with denoising device of the invention, power distribution cabinet is inside and outside while carrying out noise reduction sound insulation, excellent noise reduction effect, simultaneously
In order to avoid the noise reducing plate and soundproof plate of noise reduction cause the not smooth problem that radiates, suction ventilator is added, the air draught of suction ventilator is utilized
Accelerate circulating for cabinet body surrounding and solid interior air, noise reduction effect is improved while guaranteeing that power distribution cabinet normally works
Fruit.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is the structural schematic diagram that the present invention closes cabinet door；
Fig. 3 is a kind of left view of embodiment of Fig. 2；
Fig. 4 is the left view of another embodiment of Fig. 2；
Wherein, 1- cabinet body, 2- cabinet door, 3- sqouynd absorption lowering noise plate, 4- connecting column, 5- conductive plate, 6- soundproof plate, 7- suction ventilator,
The hole 8-, 9- pedestal, 10- telescoping mechanism, 11- fixed link.
Specific embodiment
The optimal technical scheme that the invention will now be described in detail with reference to the accompanying drawings.
As shown, the power distribution cabinet of the invention with denoising device, including cabinet body 1 and cabinet door 2, it is equipped in cabinet body 1
Multiple modular systems are provided with sqouynd absorption lowering noise plate 3,3 lower end of the sqouynd absorption lowering noise plate setting connection in each modular system two sides
Column 4 is connected to the bottom of cabinet body 1, and the bottom of cabinet body 1 is provided with the conductive plate 5 that area is greater than 1 bottom of cabinet body, conductive plate
5 fix on the ground.
Wherein, the sqouynd absorption lowering noise plate 3 is set as multilayer, and waveform or honeycombed are arranged among the outer panel of two sides
Noise reduction layer, be additionally provided on the outside of the outer panel of two sides sound-absorption glass silk floss.
Further, it is additionally provided with sound arrester in the outside of cabinet body 1, the sound arrester includes being arranged at 1 liang of cabinet body
The soundproof plate 6 of side, rear side and top, wherein there are gap, cabinets between the soundproof plate 6 at the two sides of cabinet body 1, rear side and top
Also there are gaps between the soundproof plate 6 and ground of the two sides of body 1, rear side and top, on the two sides of cabinet body 1 and rear side and top
The air inlet of gap location setting suction ventilator 7 between the soundproof plate 6 in portion.
Position corresponding with the gap site of each soundproof plate 6 is also equipped with hole 8 on cabinet body 1.Wherein suction ventilator 7
Air inlet can be set multiple, be located on rear side of 1 upper end of cabinet body and two sides.
Wherein a kind of mounting structure of sound arrester is that sound arrester is arranged on the pedestal 9 of 1 rear side of cabinet body, and pedestal 9 is solid
It is scheduled on ground, the movement that multiple telescoping mechanisms 10 respectively correspond multiple soundproof plates 6 is set in 9 side of pedestal.
The similar alternative arrangements of sound arrester are that sound arrester is arranged on the pedestal 9 of 1 rear side of cabinet body, and pedestal 9 is arranged
To be mobile, in 9 side of pedestal, setting fixed link 11 connects the soundproof plate 6 for being located at 1 rear side and top of cabinet body, the soundproof plate of two sides
6 are rotatably connected on pedestal 9.
Sqouynd absorption lowering noise plate is arranged in power distribution cabinet with denoising device of the invention, the modular system side in power distribution cabinet, and
By the conductive plate of the energy transmission of resonance sound-absorbing to bottom of cabinet bulk, it is transmitted directly to ground, excellent noise reduction effect.Wherein sqouynd absorption lowering noise
Plate lower end is connected to the bottom of cabinet body by connecting column, and while guaranteeing noise reduction, the occupancy for effectively reducing sqouynd absorption lowering noise plate is empty
Between.
Sqouynd absorption lowering noise plate structure setting is reasonable, and effectively controls thickness, just occupies the more spaces of power distribution cabinet, causes to match
Electric cabinet inner air flow is difficult.
The noise of this further power distribution cabinet of the sound arrester of outside setting disturbs people, to avoid sound arrester bring from obstructing
The problem of heat dissipation, in the air inlet of the gap location setting suction ventilator of soundproof plate, and air inlet is located at the gap above soundproof plate
Place, due to hot-air uplink, is more conducive to the circulation of air.Soundproof plate may be set to be an entirety, after including at least
The soundproof plate of the soundproof plate of side and two sides, top can be set or be not provided with, and bar shaped is arranged in the junction of two soundproof plates
Hole, convenient for the circulation of air.
Hole on cabinet body can be set to round or strip hole, in the rear wall of cabinet body and the upper and lower end parts of two sides side wall
It is respectively provided with hole, convenient for the air circulation of interior of the cabinet.
Sound arrester is independently arranged on rear side of cabinet body, in order to facilitate the separation of sound arrester in case of need, such as
Situations such as maintenance etc. of power distribution cabinet, set telescopic for soundproof plate or are rotatably arranged on cabinet body side.
Power distribution cabinet with denoising device of the invention, power distribution cabinet is inside and outside while carrying out noise reduction sound insulation, excellent noise reduction effect, simultaneously
In order to avoid the noise reducing plate and soundproof plate of noise reduction cause the not smooth problem that radiates, suction ventilator is added, the air draught of suction ventilator is utilized
Accelerate circulating for cabinet body surrounding and solid interior air, noise reduction effect is improved while guaranteeing that power distribution cabinet normally works
Fruit.
Claims (5)
1. the power distribution cabinet with denoising device, it is characterised in that: including cabinet body and cabinet door, multiple module systems are equipped in cabinet body
System is provided with sqouynd absorption lowering noise plate in each modular system two sides, and sqouynd absorption lowering noise plate lower end setting connecting column is connected to cabinet body
Bottom, and the bottom of cabinet body be provided with area be greater than bottom of cabinet bulk conductive plate, conductive plate fixes on the ground, in cabinet
Sound arrester is additionally provided on the outside of body, the sound arrester includes the soundproof plate that cabinet body two sides, rear side and top is arranged in,
Wherein between the soundproof plate at the two sides of cabinet body, rear side and top there are gap, the sound insulation of the two sides of cabinet body, rear side and top
Also there are gaps between plate and ground, and air draught is arranged in the gap location between the two sides of cabinet body and rear side and the soundproof plate at top
The air inlet of machine.
2. the power distribution cabinet according to claim 1 with denoising device, it is characterised in that: the sqouynd absorption lowering noise plate is set as more
The noise reduction layer of waveform or honeycombed is arranged among the outer panel of two sides, is additionally provided on the outside of the outer panel of two sides for layer
Sound-absorption glass is continuous.
3. the power distribution cabinet according to claim 2 with denoising device, it is characterised in that: on the cabinet with each soundproof plate
The corresponding position of gap site is also equipped with hole.
4. the power distribution cabinet according to claim 3 with denoising device, it is characterised in that: sound arrester is arranged on rear side of cabinet body
Pedestal on, pedestal is fixed on ground, and the movement that multiple telescoping mechanisms respectively correspond multiple soundproof plates is arranged in pedestal side.
5. the power distribution cabinet according to claim 3 with denoising device, it is characterised in that: sound arrester is arranged on rear side of cabinet body
Pedestal on, pedestal is set as mobile, and in pedestal side, setting fixed link, which is connected, is located on rear side of cabinet body and the soundproof plate at top,
The soundproof plate rotation connection of two sides is on the base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710376857.7A CN107069462B (en) | 2017-05-25 | 2017-05-25 | Power distribution cabinet with denoising device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710376857.7A CN107069462B (en) | 2017-05-25 | 2017-05-25 | Power distribution cabinet with denoising device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107069462A CN107069462A (en) | 2017-08-18 |
| CN107069462B true CN107069462B (en) | 2019-03-22 |
Family
ID=59609909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710376857.7A Active CN107069462B (en) | 2017-05-25 | 2017-05-25 | Power distribution cabinet with denoising device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107069462B (en) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101736923B (en) * | 2009-12-29 | 2012-05-23 | 上海市电力公司 | Noise-reducing and dust-proof mobile operation room |
| CN202153470U (en) * | 2011-08-17 | 2012-02-29 | 中国电力工程顾问集团公司 | Noise reduction structure for converter transformer |
| CN106504878A (en) * | 2015-09-08 | 2017-03-15 | 福州怡辉电力设备有限公司 | A kind of denoising device for converter power transformer |
| CN105977800A (en) * | 2016-07-18 | 2016-09-28 | 苏州市龙源电力科技股份有限公司 | Mute type power supply cabinet |
-
2017
- 2017-05-25 CN CN201710376857.7A patent/CN107069462B/en active Active
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| Publication number | Publication date |
|---|---|
| CN107069462A (en) | 2017-08-18 |
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