CN205315123U - Moderate -low speed magnetic levitation engineer work vehicle and silencing and noise degrading engine thereof - Google Patents
Moderate -low speed magnetic levitation engineer work vehicle and silencing and noise degrading engine thereof Download PDFInfo
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- CN205315123U CN205315123U CN201620097609.XU CN201620097609U CN205315123U CN 205315123 U CN205315123 U CN 205315123U CN 201620097609 U CN201620097609 U CN 201620097609U CN 205315123 U CN205315123 U CN 205315123U
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Abstract
The utility model discloses a moderate -low speed magnetic levitation engineer work vehicle and silencing and noise degrading engine thereof, including engine dustcoat and engine body, the engine dustcoat is sealing type structure, its with dissection to be equipped with thermal -insulated noise control layer in the intermediate layer, the engine body arrange in inside the engine dustcoat, its bottom is equipped with damper unit spare in installation department, the exhaust emissions end of engine body is equipped with the silencer. This engine has the noise elimination and falls the function of making an uproar, can effectively restrain the noise generation to when making moderate -low speed magnetic levitation engineer work vehicle in the operation in morning and through resident residential area, its noise can not cause serious influence to resident's living environment within reducing extremely acceptable scope.
Description
Technical field
This utility model relates to maglev vehicle technical field, especially for the electromotor of the upkeep operation vehicle that medium-and low-speed maglev Rail Transit System carries out upkeep operation. This utility model further relates to be provided with the medium-and low-speed maglev engineering working vehicle of described electromotor.
Background technology
Middle low speed magnetic suspension track traffic upkeep operation car (hereinafter referred to as: Operation Van), it is independently travel on the upkeep operation car on magnetic-levitation, during this car operation, the power supply on track circuit is not powered, and its power resources are Diesel engines.
This car is mainly used in every day the rail polling in (morning), maintenance track and conductor rail electric wiring, sweeping away snow and deicing etc. when changing track parts, personnel and the conveying of material, special weather, for low speed magnetic suspension track traffic properly functioning significant in ensureing.
The working time of engineering working vehicle is typically all and carries out in morning, the magnetic levitation track traffic of incity, city is also generally all provided that elevated bridge passes through residential quarter, and existing Operation Van operationally all can produce bigger noise, the resident living environment in severe jamming approach region, although a part of noise can be stopped by arranging gobo, but still it is difficult to reach gratifying degree.
Therefore, how to reduce medium-and low-speed maglev engineering working vehicle noise operationally further, be those skilled in the art's technical issues that need to address.
Utility model content
The purpose of this utility model is to provide a kind of sound-deadening and noise-reducing electromotor. This electromotor has noise elimination noise reduction function, can effectively suppress the generation of noise, so that medium-and low-speed maglev engineering working vehicle is in operation in morning and through residential neighborhoods, its noise can be reduced within tolerance interval, resident living environment will not be caused and have a strong impact on.
Another object of the present utility model is to provide a kind of medium-and low-speed maglev engineering working vehicle being provided with described sound-deadening and noise-reducing electromotor.
For achieving the above object, this utility model provides a kind of sound-deadening and noise-reducing electromotor, for medium-and low-speed maglev engineering working vehicle, including engine enclosure and engine body; Described engine enclosure is sealed construction, and it is provided with interlayer, and is provided with heat insulation noise control layer in interlayer; Described engine body is arranged in inside described engine enclosure, is provided with damping part in installation place bottom it.
Preferably, described hood is overall swing open type structure.
Preferably, described damping part is rubber blanket.
Preferably, the exhaust emissions end of described engine body is provided with acoustic filter.
For realizing above-mentioned second purpose, this utility model provides a kind of medium-and low-speed maglev engineering working vehicle, and including compartment and the electromotor being located at described compartment, described electromotor is the sound-deadening and noise-reducing electromotor described in any of the above-described item.
Preferably, described engine body is arranged in described compartment by described engine enclosure integral sealing.
Preferably, described engine body is arranged on the underframe central sill in described compartment by damping part.
The engine body of the provided sound-deadening and noise-reducing electromotor of this utility model is provided with engine enclosure, it can be arranged in compartment by engine enclosure integral sealing, and engine enclosure is provided with interlayer, and equipped with heat insulation noise control layer in interlayer, in addition, engine body is installed also by damping part, entirety has triple noise elimination noise reduction effect, wherein, and the closed cavity that engine enclosure is formed, engine sound can be effectively stoped outwards to transmit, in addition the first weight noise elimination noise reduction; Heat insulation noise control layer in engine enclosure interlayer can effectively absorb and penetrate the sound wave that its cover wall outwards transmits, and this is the second weight noise elimination noise reduction; Damping part bottom engine body can less outside conduct vibrations to car body, and damping effect is good, and this is triple noise elimination noise reductions; After triple noise elimination noise reductions, can effectively suppress the generation of noise, so that medium-and low-speed maglev engineering working vehicle is in operation in morning and through residential neighborhoods, its noise can be reduced within tolerance interval, resident living environment will not be caused and have a strong impact on.
In a kind of preferred version, it is possible to hood is designed as overall swing open type structure. So, hood can whole easily open, it is simple to on-wing maintenance is maintained, and under in off position, can guarantee that again sound-deadening and noise-reducing effect.
Medium-and low-speed maglev engineering working vehicle provided by the utility model is provided with above-mentioned sound-deadening and noise-reducing electromotor, owing to described sound-deadening and noise-reducing electromotor has above-mentioned technique effect, the medium-and low-speed maglev engineering working vehicle being provided with this sound-deadening and noise-reducing electromotor also should have corresponding technique effect.
Accompanying drawing explanation
Fig. 1 is located at the structural representation of a kind of detailed description of the invention of medium-and low-speed maglev engineering working vehicle for this utility model provided sound-deadening and noise-reducing electromotor.
In figure:
1. engine enclosure 2. engine body 3. interlayer 4. damping part 5. acoustic filter 6. compartment 7. underframe central sill
Detailed description of the invention
Core of the present utility model is in that to adopt multiple sound-deadening and noise-reducing technological means, and the noise produced when reducing electromotor work as much as possible, to meet application request.
In order to make those skilled in the art be more fully understood that this utility model scheme, below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Refer to the structural representation that Fig. 1, Fig. 1 are located at a kind of detailed description of the invention of medium-and low-speed maglev engineering working vehicle for this utility model provided sound-deadening and noise-reducing electromotor.
As shown in the figure, in a kind of detailed description of the invention, sound-deadening and noise-reducing electromotor provided by the utility model is mainly used in medium-and low-speed maglev engineering working vehicle, it includes engine enclosure 1 and engine body 2, engine enclosure 1 is sealed construction, and it is provided with interlayer 3, and is provided with heat insulation noise control layer in interlayer 3, it is internal that engine body 2 is arranged in engine enclosure 1, is provided with damping part 4 bottom it in installation place.
Specifically, engine enclosure 1 is overall swing open type structure, it is possible to whole easily open, it is simple to on-wing maintenance is maintained, and under in off position, can guarantee that again sound-deadening and noise-reducing effect.
Damping part 4 can be rubber blanket, and rubber blanket has good damping effect, its be arranged on bottom engine body 2 can less outside conduct vibrations to car body, thus reaching the purpose of sound-deadening and noise-reducing.
Additionally, be improve sound-deadening and noise-reducing effect further, it is also possible to the exhaust emissions end at engine body 2 installs high-power acoustic filter 5, in order to make tail gas impact noise greatly reduce.
Above-mentioned sound-deadening and noise-reducing electromotor has triple noise elimination noise reduction effect, wherein, and the closed cavity that engine enclosure 1 is formed, it is possible to effectively stop engine sound outwards to transmit; Heat insulation noise control layer in engine enclosure interlayer 3 can effectively absorb and penetrate the sound wave that its cover wall outwards transmits; Damping part 4 bottom engine body 2 can less outside conduct vibrations to car body, and damping effect is good; After triple noise elimination noise reductions, can effectively suppress the generation of noise, so that medium-and low-speed maglev engineering working vehicle is in operation in morning and through residential neighborhoods, its noise can be reduced within tolerance interval, resident living environment will not be caused and have a strong impact on.
Except above-mentioned sound-deadening and noise-reducing electromotor, this utility model also provides for a kind of medium-and low-speed maglev engineering working vehicle, it includes compartment 6 and is located at the electromotor of interior, wherein electromotor is sound-deadening and noise-reducing electromotor above, it is arranged in compartment 6 by engine enclosure integral sealing, and it being arranged on the underframe central sill 7 in compartment by damping part, all the other structures refer to prior art, repeats no more here.
Above sound-deadening and noise-reducing electromotor provided by the utility model and medium-and low-speed maglev engineering working vehicle are described in detail. Principle of the present utility model and embodiment are set forth by specific case used herein, and the explanation of above example is only intended to help to understand core concept of the present utility model. Should be understood that; for those skilled in the art; under the premise without departing from this utility model principle, it is also possible to this utility model carries out some improvement and modification, these improve and modification also falls in this utility model scope of the claims.
Claims (7)
1. a sound-deadening and noise-reducing electromotor, for medium-and low-speed maglev engineering working vehicle, it is characterised in that include engine enclosure (1) and engine body (2); Described engine enclosure (1) is sealed construction, and it is provided with interlayer (3), and is provided with heat insulation noise control layer in described interlayer (3); It is internal that described engine body (2) is arranged in described engine enclosure (1), is provided with damping part (4) bottom it in installation place.
2. sound-deadening and noise-reducing electromotor according to claim 1, it is characterised in that described engine enclosure (1) is overall swing open type structure.
3. sound-deadening and noise-reducing electromotor according to claim 2, it is characterised in that described damping part (4) is rubber blanket.
4. sound-deadening and noise-reducing electromotor according to claim 3, it is characterised in that the exhaust emissions end of described engine body (2) is provided with acoustic filter (5).
5. a medium-and low-speed maglev engineering working vehicle, including compartment (6) and the electromotor being located at described compartment (6), it is characterised in that described electromotor is the sound-deadening and noise-reducing electromotor described in any one of the claims 1 to 4.
6. medium-and low-speed maglev engineering working vehicle according to claim 5, it is characterised in that described engine body (2) is arranged in described compartment (6) by described engine enclosure (1) integral sealing.
7. medium-and low-speed maglev engineering working vehicle according to claim 6, it is characterised in that described engine body (2) is arranged on the underframe central sill (7) in described compartment (6) by damping part (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620097609.XU CN205315123U (en) | 2016-01-29 | 2016-01-29 | Moderate -low speed magnetic levitation engineer work vehicle and silencing and noise degrading engine thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620097609.XU CN205315123U (en) | 2016-01-29 | 2016-01-29 | Moderate -low speed magnetic levitation engineer work vehicle and silencing and noise degrading engine thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205315123U true CN205315123U (en) | 2016-06-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620097609.XU Active CN205315123U (en) | 2016-01-29 | 2016-01-29 | Moderate -low speed magnetic levitation engineer work vehicle and silencing and noise degrading engine thereof |
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| Country | Link |
|---|---|
| CN (1) | CN205315123U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112441026A (en) * | 2019-09-04 | 2021-03-05 | 中铁十六局集团有限公司 | Damping and noise-reducing device mainly applied to internal combustion tractor |
-
2016
- 2016-01-29 CN CN201620097609.XU patent/CN205315123U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112441026A (en) * | 2019-09-04 | 2021-03-05 | 中铁十六局集团有限公司 | Damping and noise-reducing device mainly applied to internal combustion tractor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 100124 room 2501, block C, Jin Changan tower, 82 East Fourth Ring Road, Chaoyang District, Beijing. Patentee after: Beijing Maglev Traffic Development Co., Ltd. Address before: 100124 C block 2501, Jin Changan building, 82 East Fourth Ring Road, Chaoyang District, Beijing. Patentee before: Beijing Holding Magnetic Suspension Techn Development Co., Ltd. |
|
| CP03 | Change of name, title or address | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Moderate -low speed magnetic levitation engineer work vehicle and silencing and noise degrading engine thereof Effective date of registration: 20180720 Granted publication date: 20160615 Pledgee: Beijing rail transit technology and Equipment Group Co., Ltd. Pledgor: Beijing Maglev Traffic Development Co., Ltd. Registration number: 2018110000017 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20190114 Granted publication date: 20160615 Pledgee: Beijing rail transit technology and Equipment Group Co., Ltd. Pledgor: Beijing Maglev Traffic Development Co., Ltd. Registration number: 2018110000017 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Moderate -low speed magnetic levitation engineer work vehicle and silencing and noise degrading engine thereof Effective date of registration: 20190717 Granted publication date: 20160615 Pledgee: Beijing rail transit technology and Equipment Group Co., Ltd. Pledgor: Beijing Maglev Traffic Development Co., Ltd. Registration number: 2019990000736 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20200424 Granted publication date: 20160615 Pledgee: Beijing rail transit technology and Equipment Group Co., Ltd. Pledgor: BEIJING CIFU TRANSPORTATION DEVELOPMENT Co.,Ltd. Registration number: 2019990000736 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |