CN204906955U - Rack of making an uproar falls - Google Patents
Rack of making an uproar falls Download PDFInfo
- Publication number
- CN204906955U CN204906955U CN201520706404.2U CN201520706404U CN204906955U CN 204906955 U CN204906955 U CN 204906955U CN 201520706404 U CN201520706404 U CN 201520706404U CN 204906955 U CN204906955 U CN 204906955U
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- noise
- air
- rack
- cabinet
- cover body
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Abstract
The utility model discloses a rack of making an uproar falls, including rack body and aircraft bonnet, the rack body is provided with and falls hot -blast fan, mouthful orientation of blowing of hot -blast fan is fallen inside the rack, the aircraft bonnet includes the inner cover body and the dustcoat body, the rack body is installed in the inner cover body, the rack body with gap between inner cover body cover mouth is taken things is provided with the sealing strip, the inner cover body with it is cotton to be provided with the multilayer amortization between the dustcoat body, the induced air mouth that falls hot -blast fan is provided with the induced air cover, the induced air mouth of induced air cover is connected with the induced duct of domes, the induced air mouth of induced duct extends to the external portion of dustcoat. The utility model discloses having set up outside the rack body and having the cotton aircraft bonnet of multilayer amortization, can absorb most noises, arch tuber pipe through for the design of rack fan can effectively weaken the noise that the fan brought, so this kind of structure can effectually eliminate the noise that the rack brought, greatly reduced to the noise pollution degree of surrounding enviroment.
Description
Technical field
The utility model relates to technical field of optical fiber communication, particularly relates to a kind of for the noise-reduction cabinet in optical fiber communication.
Background technology
Rack is widely used in technical field of optical fiber communication, generally, need to install on rack to fall Hot-air fan to reduce the temperature of cabinet inner member, in order to avoid inner member is impaired due to high temperature, this will produce certain noise, along with the requirement of people to living environment is more and more higher, increasing people can not adapt to the environment having rack noise to exist.
Utility model content
The purpose of this utility model is just to provide a kind of noise-reduction cabinet to solve the problem.
The utility model is achieved through the following technical solutions above-mentioned purpose:
A kind of noise-reduction cabinet, comprise cabinet body and hood, described cabinet body is provided with falls Hot-air fan, the described blowing mouth falling Hot-air fan is towards described interior of equipment cabinet, described hood comprises interior cover body and outer outlet body, described cabinet body is arranged in described interior cover body, gap between described cabinet body and described interior cover body cover mouth place is provided with sealing strip, multilayer silencing cotton is provided with between described interior cover body and described outer outlet body, the described air-vent falling Hot-air fan is provided with blower cover, the air-vent of described blower cover is connected with the induced duct of domes, the air-vent of described induced duct extends to described outer outlet body outside.
Further, described interior cover body and described outer outlet body are the rectangular structure of an opening.
Further, described cabinet body is arranged in described interior cover body by fixed leg.
Further, described fixed leg is hollow structure, and inside is filled with sound-absorbing material.
Further, described sealing strip is made up of sound-absorbing material, and is distributed in the surrounding of described cabinet body.
Further, silencing cotton described in multilayer is all fixed between described interior cover body and described outer outlet body by deck.
Further, described blower cover is horn structure, the air-vent place of Hot-air fan falls described in the big opening end of described blower cover covers on, the osculum end of described blower cover docks with the air outlet of described induced duct, and the air-vent of described induced duct is communicated with extraneous air with described outer outlet body through silencing cotton described in described interior cover body, multilayer successively.
The beneficial effects of the utility model are:
The utility model is provided with the hood with multilayer silencing cotton outside cabinet body, most of noise can be absorbed, by the arch airduct designed for cabinet fan, effectively can weaken the noise that fan brings, therefore this structure effectively can eliminate the noise that rack brings, and greatly reduces the noise pollution degree to surrounding enviroment.
Accompanying drawing explanation
Fig. 1 is the structural representation of noise-reduction cabinet described in the utility model;
Fig. 2 is the partial enlarged drawing at A place in Fig. 1;
In figure: cover body in Hot-air fan, 3-, 4-outer outlet body, 5-fixed leg, 6-induced duct, 7-blower cover, 8-silencing cotton, 9-deck, 10-sealing strip fall in 1-cabinet body, 2-.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail:
As depicted in figs. 1 and 2, the utility model comprises cabinet body 1 and hood, cabinet body 1 is provided with falls Hot-air fan 2, the blowing mouth of Hot-air fan 2 falls towards interior of equipment cabinet, hood comprises interior cover body 3 and outer outlet body 4, cabinet body 1 is arranged in interior cover body 3, cabinet body 1 and interior cover body 3 gap of covering between mouth place are provided with sealing strip 10, multilayer silencing cotton 8 is provided with between interior cover body 3 and outer outlet body 4, the air-vent falling Hot-air fan 2 is provided with blower cover 7, the air-vent of blower cover 7 is connected with the induced duct 6 of domes, the air-vent of induced duct 6 extends to outer outlet body 4 outside, the induced duct 6 of domes can prevent from weakening certain fan noise.
Noise-reduction cabinet described in the utility model, interior cover body 3 and outer outlet body 4 are the rectangular structure of an opening, during fabrication, interior cover body 3 covers by outer outlet body 4, and the mezzanine space formed between outer outlet body 4 and interior cover body 3 for installing quieter material, and cabinet body 1 just in time can install from the opening surface of interior cover body 3.
Cabinet body 1 is arranged in interior cover body 3 by fixed leg 5, and cover body 3 in cabinet body 1 does not directly contact, is convenient to manufacture, and can plays certain cushioning effect to the vibrating effect of cabinet body 1.Fixed leg 5 is hollow structure, and inside is filled with sound-absorbing material, can eliminate certain vibrating noise.
Sealing strip 10 is made up of sound-absorbing material, and is distributed in the surrounding of cabinet body 1, and sealing strip 10 can prevent noise from directly running out of between cabinet body 1 and interior cover body 3.
Multilayer silencing cotton 8 is all fixed between interior cover body 3 and outer outlet body 4 by deck 9, is convenient to dismounting.
Blower cover 7 is horn structure, the big opening end of blower cover 7 covers on the air-vent place falling Hot-air fan 2, the osculum end of blower cover 7 docks with the air outlet of induced duct 6, the air-vent of induced duct 6 successively through interior cover body 3, multilayer silencing cotton 8 is with outer outlet body 4 and be communicated with extraneous air, fall Hot-air fan 2 when sucking air formation wind by induced duct 6 and blower cover 7 from ambient atmosphere layer, horn-like structure can prevent wind-force from excessively weakening.
These are only preferred embodiment of the present utility model, not in order to limit the utility model, all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included in protection range of the present utility model.
Claims (7)
1. a noise-reduction cabinet, comprise cabinet body, described cabinet body is provided with falls Hot-air fan, the described blowing mouth falling Hot-air fan is towards described interior of equipment cabinet, it is characterized in that: also comprise hood, described hood comprises interior cover body and outer outlet body, described cabinet body is arranged in described interior cover body, gap between described cabinet body and described interior cover body cover mouth place is provided with sealing strip, multilayer silencing cotton is provided with between described interior cover body and described outer outlet body, the described air-vent falling Hot-air fan is provided with blower cover, the air-vent of described blower cover is connected with the induced duct of domes, the air-vent of described induced duct extends to described outer outlet body outside.
2. noise-reduction cabinet according to claim 1, is characterized in that: described interior cover body and described outer outlet body are the rectangular structure of an opening.
3. noise-reduction cabinet according to claim 1, is characterized in that: described cabinet body is arranged in described interior cover body by fixed leg.
4. noise-reduction cabinet according to claim 3, is characterized in that: described fixed leg is hollow structure, and inside is filled with sound-absorbing material.
5. noise-reduction cabinet according to claim 1, is characterized in that: described sealing strip is made up of sound-absorbing material, and is distributed in the surrounding of described cabinet body.
6. noise-reduction cabinet according to claim 1, is characterized in that: silencing cotton described in multilayer is all fixed between described interior cover body and described outer outlet body by deck.
7. noise-reduction cabinet according to claim 1, it is characterized in that: described blower cover is horn structure, the air-vent place of Hot-air fan falls described in the big opening end of described blower cover covers on, the osculum end of described blower cover docks with the air outlet of described induced duct, and the air-vent of described induced duct is communicated with extraneous air with described outer outlet body through silencing cotton described in described interior cover body, multilayer successively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520706404.2U CN204906955U (en) | 2015-09-14 | 2015-09-14 | Rack of making an uproar falls |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520706404.2U CN204906955U (en) | 2015-09-14 | 2015-09-14 | Rack of making an uproar falls |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204906955U true CN204906955U (en) | 2015-12-23 |
Family
ID=54929090
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520706404.2U Active CN204906955U (en) | 2015-09-14 | 2015-09-14 | Rack of making an uproar falls |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204906955U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105142379A (en) * | 2015-09-14 | 2015-12-09 | 成都新锐鑫光通信技术有限公司 | Noise-reduction cabinet |
| CN109246986A (en) * | 2018-09-25 | 2019-01-18 | 郑州讯轨通信科技有限公司 | A kind of denoising device being mounted on communication cabinet thermovent |
-
2015
- 2015-09-14 CN CN201520706404.2U patent/CN204906955U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105142379A (en) * | 2015-09-14 | 2015-12-09 | 成都新锐鑫光通信技术有限公司 | Noise-reduction cabinet |
| CN109246986A (en) * | 2018-09-25 | 2019-01-18 | 郑州讯轨通信科技有限公司 | A kind of denoising device being mounted on communication cabinet thermovent |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |