CN113044065A - Turning plate type flow guide body - Google Patents
Turning plate type flow guide body Download PDFInfo
- Publication number
- CN113044065A CN113044065A CN202110246787.XA CN202110246787A CN113044065A CN 113044065 A CN113044065 A CN 113044065A CN 202110246787 A CN202110246787 A CN 202110246787A CN 113044065 A CN113044065 A CN 113044065A
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- Prior art keywords
- guide
- guide plate
- guide body
- turning
- plate
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- 230000007246 mechanism Effects 0.000 claims abstract description 8
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 5
- 238000009423 ventilation Methods 0.000 abstract description 2
- 230000007306 turnover Effects 0.000 description 27
- 239000012530 fluid Substances 0.000 description 7
- 238000002485 combustion reaction Methods 0.000 description 6
- 239000012535 impurity Substances 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 210000003746 feather Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61C—LOCOMOTIVES; MOTOR RAILCARS
- B61C5/00—Locomotives or motor railcars with IC engines or gas turbines
- B61C5/02—Arrangement or disposition of intakes and apparatus for supplying, circulating, and filtering air for combustion and engine-cooling purposes
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T70/00—Maritime or waterways transport
- Y02T70/10—Measures concerning design or construction of watercraft hulls
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Air-Conditioning For Vehicles (AREA)
- Air-Flow Control Members (AREA)
Abstract
本发明涉及交通运输工具换气技术领域，公开了一种翻板式导流体，包括导流体框架和若干翻转导流板；该翻板式导流体在导流体框架上铰接若干个翻转导流板，在导流体框架上设置限位机构，利用限位机构限制翻转导流板的翻转幅度，使翻转导流板在导流体框架上形成的进气口的方向保持与气流方向相反，使进气口迎向气流，方便气流进入翻板式导流体的内侧，实现了无需倒转翻板式导流体的方向即可满足交通工具按不同方向行进时需要气流进入内燃机所在腔室的要求，提高了使用的便利程度，节约了人工，并且翻板式导流体结构简单、牢固。
The invention relates to the technical field of ventilation of transportation vehicles, and discloses a flap-type guide body, comprising a guide-body frame and a plurality of flip guide plates; A limit mechanism is set on the guide body frame, and the limit mechanism is used to limit the turning range of the turning guide plate, so that the direction of the air inlet formed by the turning guide plate on the guide body frame is opposite to the direction of the airflow, so that the air inlet meets the direction of the air flow. The direction of the air flow is convenient for the air flow to enter the inner side of the flap-type deflector, so that the direction of the flap-type deflector can be met without the need to reverse the direction of the flap-type deflector. Labor is saved, and the structure of the flap-type guiding body is simple and firm.
Description
Technical Field
The invention relates to the technical field of ventilation of transportation vehicles, in particular to a turnover type flow deflector.
Background
When the vehicle runs, a large amount of air is required to enter the cavity where the internal combustion engine is located so as to ensure that the internal combustion engine has sufficient oxygen supply, and meanwhile, the purpose of accelerating the heat dissipation of the components in the cavity can be achieved by entering the external air. In the prior art, a flow guide body is arranged outside a cavity in which an internal combustion engine is arranged, a certain number of openings facing the advancing direction of a vehicle are arranged on the flow guide body, when the vehicle rapidly advances, airflow opposite to the advancing direction of the vehicle is generated outside the flow guide body, and the rapid reverse airflow enters the cavity on the inner side of the flow guide body through the openings on the flow guide body, so that the effects of oxygen supply and heat dissipation can be achieved. However, the opening direction of the flow guiding body is fixed, and when some vehicles (such as high-speed trains, ordinary trains, subway trains and the like) travel in the opposite direction, the direction does not need to be reversed, and at the moment, the flow guiding body on the vehicles needs to be reversed or replaced by the flow guiding body with the opposite opening direction, so that the airflow with the opposite advancing direction can enter the cavity where the internal combustion engine is located.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide the turnover type flow guide body, the turnover type flow guide body can change the opening direction, and the requirement that air flow enters a cavity where an internal combustion engine is located when a vehicle travels in different directions can be met without reversing the direction.
In order to achieve the above purpose, the invention provides the following technical scheme:
the utility model provides a board-like baffle turns over, includes baffle frame and a plurality of upset guide plate, the upset guide plate is located the outside of baffle frame, with two sides of baffle frame are articulated, be provided with on the baffle frame with the stop gear that the upset guide plate matches for the restriction the upset range of upset guide plate.
In the invention, preferably, the limiting mechanism is a fixed guide plate, and the fixed guide plate is positioned between two adjacent turning guide plates and is fixedly connected with the guide body frame.
In the present invention, preferably, the turning guide plate has an axisymmetric structure, and a connection line of hinge points of the turning guide plate and the guide frame is a symmetry axis.
In the present invention, preferably, the turning guide plate is hinged to two sides of the guide frame through a guide plate shaft.
In the present invention, it is preferable that the cross section of the turning deflector is any one of an arc shape, a zigzag shape, an arc shape, a moon shape and a boat shape.
In the invention, preferably, the air conditioner further comprises at least two end part guide plates, the end part guide plates are distributed on two sides of the plurality of turnover guide plates and are fixedly connected with the guide body frame, and openings of the end part guide plates are back to the turnover guide plates.
In the present invention, preferably, the end deflector is an arc protruding to the outside of the deflector frame.
In the present invention, it is preferable that the baffle frame is planar or curved.
Compared with the prior art, the invention has the beneficial effects that:
the turning plate type flow deflector is characterized in that a plurality of turning guide plates are hinged on the flow deflector frame, the limiting mechanism is arranged on the flow deflector frame, the limiting mechanism is used for limiting the turning amplitude of the turning guide plates, the direction of air inlets formed on the flow deflector frame by the turning guide plates is opposite to the direction of air flow, the air inlets face the air flow, the air flow can conveniently enter the inner side of the turning plate type flow deflector, the requirement that the air flow needs to enter a cavity where an internal combustion engine is located when a vehicle travels in different directions can be met without reversing the direction of the turning plate type flow deflector, the use convenience degree is improved, the labor is saved, and the turning plate type flow deflector is simple and firm in structure.
Drawings
Fig. 1 is a schematic structural view of a flap-type baffle.
Fig. 2 is a schematic view of the working principle of the flap-type baffle.
Fig. 3 is a schematic view of various shapes of the cross-section of a turning baffle.
Fig. 4 is a schematic structural view of a turning plate type flow deflector with a curved flow deflector frame.
In the drawings: 1-flow guiding body frame, 2-turning flow guiding plate, 3-fixed flow guiding plate, 4-flow guiding plate shaft, 5-end flow guiding plate, 6-fold line-shaped turning flow guiding plate, 7-bow-shaped turning flow guiding plate, 8-moon-shaped turning flow guiding plate, 9-ship-shaped turning flow guiding plate and 10-curved surface-shaped flow guiding body frame.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 to 4, a preferred embodiment of the present invention provides a turning plate type baffle, including a baffle frame 1 and a plurality of turning baffles 2.
In the present embodiment, the current carrier frame 1 includes two opposite sides and two opposite ends, which together enclose the current carrier frame 1. The baffle frame 1 is used for supporting other components and fixing the turning plate baffle on a vehicle, wherein one side of the baffle frame 1, which faces a chamber of the vehicle and needs air supply, is the inner side, and the side, which faces away from the chamber, is the outer side. The whole overturning guide plate 2 is in a strip plate shape, hinged parts are arranged at two ends of the overturning guide plate, and the overturning guide plate is hinged with two side edges of the guide body frame 1, so that the overturning guide plate 2 can be overturned outside the guide body, and the guide body frame 1 is hinged with a plurality of overturning guide plates 2. The opening that upset guide plate 2 formed on baffle frame 1 surface is the air inlet, is provided with stop gear on the baffle frame 1, and this stop gear's shape and quantity and upset guide plate 2 phase-match can restrict the upset range of upset guide plate 2, make upset guide plate 2 when the one end upset of guide fluid frame 1 reaches the at utmost, the air inlet is towards the other end of baffle frame 1. When the vehicle travels, the direction of the air flow is opposite to the traveling direction, the turning plate type flow guide body fixed on the surface of the vehicle is blown by the air flow, the turning plate type flow guide body 2 is applied with force by the air flow, the turning plate type flow guide body is turned to one end of the turning plate type flow guide body opposite to the traveling direction, the air inlet faces the traveling direction of the vehicle, and the air flow can enter a cavity of the vehicle, which needs air supply, from the air inlet; if the vehicle travels in the opposite direction, the turning guide plate 2 will be also turned to the end of the turning guide plate opposite to the traveling direction due to the air flow, the air inlet still faces the traveling direction of the vehicle, and the air flow can still enter the chamber of the vehicle where air supply is needed. It can be seen that, through articulated upset guide plate 2 and set up stop gear on turning over board-like baffle body, can make the direction of the air inlet that upset guide plate 2 formed remain throughout opposite with the air current direction, make the air inlet meet the air current, make things convenient for the air current to pass through the air inlet and get into the inboard cavity of turning over board-like baffle body, guaranteed the air feed to the cavity, realized no matter which one end of vehicle uses as the head and march, all need not turn over the direction with turning over board-like baffle body, improved the convenience degree of its use.
In a preferred embodiment of the invention, the limiting mechanism is a fixed deflector 3. The fixed guide plate 3 is in a strip plate shape and is positioned between two adjacent turning guide plates 2, and two ends of the fixed guide plate are fixedly connected with two sides of the guide body frame 1. When upset guide plate 2 receives the effort of air current, its windward side receives the effort of wind to form the malleation, and the back of guide plate forms the negative pressure district, upset guide plate 2 is blown, along its pin joint upset with baffle frame 1, the upset will touch fixed guide plate 3 to a certain extent, fixed guide plate 3 restriction upset guide plate 2 continues the upset, reaches the biggest upset range this moment, air inlet is towards the air current, the air current can get into the inboard of turning over the board formula baffle. Utilize fixed guide plate 3 as stop device, fix on baffle frame 1, can play the effect of the 2 upset ranges of restriction upset guide plate to the sound construction of fixed guide plate 3, safe and reliable.
In a preferred embodiment of the present invention, a connection line of hinge points between the turning baffle 2 and two side edges of the baffle frame 1 is a symmetry axis of the turning baffle 2, and based on the connection line, portions on two sides of the turning baffle 2 are mirror images of each other, forming an axisymmetric structure. The turnover guide plate 2 is set to be in an axisymmetric structure, and the connecting line of the hinge point of the turnover guide plate and the guide body frame 1 is used as a symmetry axis, so that the maximum amplitude of turnover of the turnover guide plate 2 to the two ends of the guide body frame 1 is the same, and the size and the angle of an air inlet formed by turnover of the turnover guide plate to the two ends are also the same, thereby ensuring that the turnover guide body keeps the same air inlet capacity when a vehicle travels in different directions.
In a preferred embodiment of the present invention, a deflector shaft 4 is installed on the turning deflector 2, the turning deflector 2 is hinged to two side edges of the deflector frame 1 through the deflector shaft 4, a point where the deflector shaft 4 is connected to the deflector frame 1 is a hinge point, and the deflector shaft 4 is connected to two hinge points, which are symmetry axes of the turning deflector 2. The turnover guide plate 2 is hinged with the guide body frame 1 through the guide plate shaft 4, so that the hinged structure between the turnover guide plate and the guide body frame is firmer, and the wind resistance of the turnover guide plate 2 is improved.
In a preferred embodiment of the present invention, the cross-section of the turning deflector is any one of an arc shape, a zigzag shape, an arc shape, a moon shape and a boat shape.
The optimal scheme is that the cross section of the turning guide plate 2 is arc-shaped, specifically, the outer side surface of the turning guide plate 2 is arc-shaped which is concave towards the inner side of the guide fluid frame 1, and the inner side surface of the turning guide plate 2 is arc-shaped which is convex towards the inner side of the guide fluid frame 1, namely, the turning guide plate 2 is tilted towards the outer side of the guide fluid frame 1. The outer side surface of the tilting guide plate 2 is very easy to turn under the action of the air flow, so that the inner side surface of the tilting guide plate 2 faces the air flow and the air flow enters the inner side of the turning plate type guide body. When the airflow opposite to the advancing direction of the vehicle acts on the turning guide plate 2, the inner side surface of the turning guide plate 2 is acted by wind to form positive pressure, the outer side surface of the turning guide plate forms a negative pressure area, the turning guide plate 2 is blown to turn over along the guide plate shaft 4, when the turning guide plate turns over to a certain angle, the lower part of the turning guide plate 2 is contacted with the fixed guide plate 3 to be blocked, the turning guide plate 2 is fixed at the optimal air inlet guide position by the airflow, an air inlet is formed by the turning guide plate 2 and the other adjacent fixed guide plate 3, and the airflow is guided, pressurized and accelerated when passing through the air inlet and enters the inner side of the turning.
Besides the arc shape, the cross section of the turning guide plate can be a fold line shape, an arc shape, a moon shape or a boat shape, namely a fold line shape turning guide plate 6, an arc shape turning guide plate 7, a moon shape turning guide plate 8 and a boat shape turning guide plate 9, as shown in fig. 3. The inner side surfaces of the turning guide plates in the shapes are also convex towards the inner side of the fluid frame 1, some turning guide plates are arc-shaped, some turning guide plates are inclined plane-shaped and are turned towards the outer side of the fluid frame 1, and similarly, the outer side surfaces of the turned zigzag turning guide plates 6, the turned arch turning guide plates 7, the moon-shaped turning guide plates 8 or the boat-shaped turning guide plates 9 are easy to turn under the action of air flow, so that the inner side surfaces of the turning guide plates face the air flow and the air flow enters the inner side of the turning guide plates, and when the air flow directions are opposite, the zigzag turning guide plates 6, the turned arch guide plates 7, the moon-shaped turning guide plates 8 or the boat-shaped turning guide plates 9 can realize the air inlet.
The cross section of the turning guide plate is set to be in various shapes, so that the turning guide plate can be turned easily under the action of outside air flow, the air inlet faces to the air flow direction, and meanwhile, the shape of the turning guide plate is also favorable for matching with the fixed guide plate 3 to guide, pressurize and speed up the air flow and enable the air flow to enter the inner side of the turning plate type guide body.
In a preferred embodiment of the present invention, the air conditioner further comprises at least two end baffles 5 respectively located at both sides of the turning baffle 2. All end baffles 5 are distributed on both sides of all turn baffles 2, typically at the ends of the baffle frame 1. The end guide plate 5 is fixedly connected with the guide body frame 1, an opening formed at the guide body frame 1 is a vent, and the vent is back to the overturning guide plate 2 and faces the end part of the guide body frame 1. When the vehicle moves forward, the end guide plate 5 positioned at the front end (taking the advancing direction of the vehicle as the front) faces the airflow, guides the airflow into the inner side of the flap type guide body and enters a cavity needing air supply. The end part guide plate 5 positioned at the rear end (the reverse direction of the advancing direction of the vehicle is taken as the back) is back to the air flow, the air flow opposite to the advancing direction of the vehicle flows for a certain distance at the inner side of the turning plate type guide body and then is discharged from the air vent of the end part guide plate 5, in the process, the impurities such as feathers, dead leaves and the like wrapped by the air flow enter the turning plate type guide body and then continue to move along with the air flow, and are discharged along with the air flow from the air vent of the end part guide plate 5 positioned at the rear end (the reverse direction of the advancing direction of the vehicle is taken as. The end guide plates 5 are arranged on the two sides of the turning guide plate 2, and the air ports are additionally arranged at the end parts of the guide body frame 1, so that air flow can enter and exit from the end parts of the turning plate type guide body, sundries entering the inner side of the turning plate type guide body can be discharged by utilizing the air flow, the accumulation of the sundries on the inner side of the turning plate type guide body is reduced, and the cleanliness of the turning plate type guide body is improved.
In a preferred embodiment of the invention, the end baffles 5 are curved so as to be convex towards the outside of the fluid-conducting frame 1. When the outside air flow reaches the air vent at the front end, because of the arc-shaped structure of the end guide plate 5, the curve of the inner surface is smooth, and the air flow is guided, pressurized and accelerated by the inner side surface of the end guide plate 5 when passing through, and enters the inner side of the end guide plate 5. When the outside air current reaches the air inlet adjacent to the end part guide plate 5, the air current is guided by the inner side surface of the turnover guide plate 2 and the outer side surface of the end part guide plate 5 at the same time, and curves of the two surfaces are smooth, so that the air current can be smoothly guided, pressurized and accelerated to enter the inner side of the turnover guide body. The end guide plate 5 is arranged into the arc shape protruding towards the outer side of the guide fluid frame 1, so that external air flow can be smoothly introduced into the inner side of the turning plate type guide body, and meanwhile, the impact and friction between the air flow and the end guide plate 5 and the turning guide plate 2 are reduced as much as possible.
In a preferred embodiment of the present invention, the baffle frame is planar or curved. In the foregoing embodiments, the baffle frame 1 is planar, which is convenient for manufacturing and installation, but in many cases, the portion of the vehicle where the flap-type baffle is installed may be curved, and in order to adapt to the shape, the baffle frame is also curved, that is, the curved baffle frame 10 is adopted. As shown in fig. 4, in this case, the shapes of the turning deflector 2, the fixed deflector 3 and the end deflector 5 are all matched with the curved deflector frame 10 to form a certain curve shape. At this time, the hinge points of the two ends of the turning guide plate 2 and the curved guide body frame 10 are independent, and a uniform shaft is not suitable for hinge connection. The embodiment sets the baffle frame to be planar or curved, can realize the matching installation of flap baffle on multiple vehicles, has enlarged its application scope.
The working principle is as follows:
the turning plate type flow guide body is arranged on a vehicle capable of moving in two directions, such as a high-speed train, a common train, a subway train and the like. When a train moves from the station A to the station B, the air flow direction around the train is from the station B to the station A, the air flow blows the turnover guide plate 2, the turnover guide plate 2 is made to fall to one end, close to the station A, of the guide body frame 1, the air inlet faces the station B, the air flow can enter the inner side of the turnover guide body from the air vent and the air inlet, close to the station B, of the turnover guide body and further enter a cavity of the train, light impurities in the air flow can continue to move to the air vent, close to the station A, due to inertia of the impurities and wrapping of the air flow, after entering the inner side of the turnover guide body, and the impurities are discharged from the air vent, close to the station A, and therefore the functions of supplying air to the cavity of the train and discharging the impurities in the supplied air when the train moves from. When the head of the train is changed into the tail of the train, the tail of the train is changed into the head of the train, and the train advances from the station B to the station A, the direction of the turnover plate type flow guide body does not need to be reversed, the air flow blows the turnover flow guide body 2, the turnover flow guide body 2 is made to fall to one end, close to the station B, of the flow guide body frame 1, the air inlet faces the direction of the station A, the process can be still repeated, and the functions of supplying air to the chamber of the train and discharging sundries in the supplied air when the train advances from the station B.
The above description is intended to describe in detail the preferred embodiments of the present invention, but the embodiments are not intended to limit the scope of the claims of the present invention, and all equivalent changes and modifications made within the technical spirit of the present invention should fall within the scope of the claims of the present invention.
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110246787.XA CN113044065B (en) | 2021-03-05 | 2021-03-05 | A flap-type flow guide |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110246787.XA CN113044065B (en) | 2021-03-05 | 2021-03-05 | A flap-type flow guide |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113044065A true CN113044065A (en) | 2021-06-29 |
| CN113044065B CN113044065B (en) | 2024-11-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110246787.XA Active CN113044065B (en) | 2021-03-05 | 2021-03-05 | A flap-type flow guide |
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| Country | Link |
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| CN (1) | CN113044065B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008168834A (en) * | 2007-01-15 | 2008-07-24 | Toyota Auto Body Co Ltd | Ventilation grill for vehicles |
| CN202243495U (en) * | 2011-09-22 | 2012-05-30 | 中国北车集团大连机车车辆有限公司 | Air inflow adjusting device of locomotive ventilation system |
| EP3059135A1 (en) * | 2015-02-17 | 2016-08-24 | Mahle International GmbH | Rail vehicle with a cooling facility |
| CN206397629U (en) * | 2016-07-18 | 2017-08-11 | 杨强 | It is a kind of to be used for track, the automatic dust removing pressue device of highway transportation instrument air intake duct |
| CN110155095A (en) * | 2019-06-06 | 2019-08-23 | 中车株洲电力机车有限公司 | Rail vehicle and its air-intake device |
| CN111890881A (en) * | 2020-09-10 | 2020-11-06 | 浙江吉利控股集团有限公司 | An air conditioner air outlet structure for a vehicle and the vehicle |
| CN214874805U (en) * | 2021-03-05 | 2021-11-26 | 中车（天津）轨道交通设备有限公司 | Turning plate type ventilation dust removing device |
| CN214929685U (en) * | 2021-03-05 | 2021-11-30 | 中车（天津）轨道交通设备有限公司 | Turning plate type flow guide body |
-
2021
- 2021-03-05 CN CN202110246787.XA patent/CN113044065B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008168834A (en) * | 2007-01-15 | 2008-07-24 | Toyota Auto Body Co Ltd | Ventilation grill for vehicles |
| CN202243495U (en) * | 2011-09-22 | 2012-05-30 | 中国北车集团大连机车车辆有限公司 | Air inflow adjusting device of locomotive ventilation system |
| EP3059135A1 (en) * | 2015-02-17 | 2016-08-24 | Mahle International GmbH | Rail vehicle with a cooling facility |
| CN206397629U (en) * | 2016-07-18 | 2017-08-11 | 杨强 | It is a kind of to be used for track, the automatic dust removing pressue device of highway transportation instrument air intake duct |
| CN110155095A (en) * | 2019-06-06 | 2019-08-23 | 中车株洲电力机车有限公司 | Rail vehicle and its air-intake device |
| CN111890881A (en) * | 2020-09-10 | 2020-11-06 | 浙江吉利控股集团有限公司 | An air conditioner air outlet structure for a vehicle and the vehicle |
| CN214874805U (en) * | 2021-03-05 | 2021-11-26 | 中车（天津）轨道交通设备有限公司 | Turning plate type ventilation dust removing device |
| CN214929685U (en) * | 2021-03-05 | 2021-11-30 | 中车（天津）轨道交通设备有限公司 | Turning plate type flow guide body |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113044065B (en) | 2024-11-22 |
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