CN102632897A - Air inlet hood and railway passenger train - Google Patents
Air inlet hood and railway passenger train Download PDFInfo
- Publication number
- CN102632897A CN102632897A CN2012101404624A CN201210140462A CN102632897A CN 102632897 A CN102632897 A CN 102632897A CN 2012101404624 A CN2012101404624 A CN 2012101404624A CN 201210140462 A CN201210140462 A CN 201210140462A CN 102632897 A CN102632897 A CN 102632897A
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- framework
- air intake
- intake cover
- mount pad
- filter leaf
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Abstract
The invention provides an air inlet hood and a railway passenger train. The air inlet hood comprises a mounting seat, a filter screen and a waterproof and dustproof device; an air inlet is formed in the mounting seat; the filter screen is arranged in the air inlet; the waterproof and dustproof device comprises a framework, filtering blades and guide blades; the filtering blades and the guide blades are vertically arranged in the framework; both the cross section of each filtering blade and the cross section of each guide blade are of arc-shaped structures; the filtering blades are located at the inner side of the framework and concave faces of the filtering blades face outwards; the guide blades are located at the outer side of the framework and convex faces of the guide blades face outwards; the guide blades cover ventilated areas formed between every two adjacent filtering blades; the framework is arranged on the mounting seat; and the filtering blades are located between the filter screen and the guide blades. The air inlet hood has the advantages that the phenomenon of blockage of the air inlet hood is reduced, a rainproof function is effectively exerted, and the rainproof effect of the air inlet hood is optimized.
Description
Technical field
The present invention relates to passenger vehicle and use mechanical equipment, relate in particular to a kind of air intake cover and trolley coach.
Background technology
At present; Trolley coach is the vehicle commonly used in people's daily life, is equipped with air-conditioning in the trolley coach usually, and the ventilation inlet of air-conditioning is arranged on outside the compartment of trolley coach; Usually be provided with wind filtering screen on the ventilation inlet; Filtration wind of the prior art Netcom often comprises grid and filtering net, and filtering net is arranged on the grid, and grid is fixed on the ventilation inlet place on the compartment.Because trolley coach is in operational process, dust and foreign material in the ambient atmosphere will in a large number attached on the filtering nets, cause filtering net blocked and influence the air intake ability of air-conditioning, and needs are frequently cleared up filtering net; And under the climatic conditions that rain, rainwater will enter into air-conditioning through crossing wind filtering screen, cause air-conditioning to damage.By on can know, filtration wind network capacity of the prior art be prone to stop up and rainproof effect relatively poor.
Summary of the invention
Technical matters to be solved by this invention is: a kind of air intake cover and trolley coach are provided, solve filtration wind network capacity of the prior art and be prone to stop up and the relatively poor defective of rainproof effect, realize reducing air intake cover generation phenomenon of blocking, optimize the rainproof effect of air intake cover.
Technical scheme provided by the invention is that a kind of air intake cover comprises: mount pad, filtering net and dust and water proof apparatus; Said mount pad is provided with ventilation inlet; Said filtering net is arranged in the said ventilation inlet; Said dust and water proof apparatus comprises framework, filter leaf and breather vane; Said filter leaf and said breather vane vertically are arranged in the said framework, and the cross-sectional plane of said filter leaf and said breather vane is arcuate structure, said filter leaf be positioned at said framework inboard and said filter leaf concave surface outwardly; Said breather vane be positioned at said framework the outside and said breather vane convex surface outwardly; Said breather vane shelters from the aerated area that forms between adjacent two said filter leaves, and said framework is arranged on the said mount pad, and said filter leaf is between said filtering net and said breather vane.
Air intake cover provided by the invention, through dust and water proof apparatus is set outside mount pad, dust and water proof apparatus will cover in the filtering net on the mount pad; Extraneous wind flow in the filter leaf of depression along the breather vane of convexity, and the dust that is mingled with in the wind, foreign material and rainwater are filtered leaf baffle and live and stay on the filter leaf, and the wind after filtering enters into mount pad through aerated area; The wind that enters into mount pad further filters after enter into conditioning unit by ventilation inlet through filtering net; Dust that wind contained and foreign material through filtering net are less, realize having reduced air intake cover generation phenomenon of blocking, and; The rainwater that is clipped in the wind can be filtered leaf baffle by actv.; Reduce rainwater and enter into conditioning unit, actv. has played the rain tight effect, has optimized the rainproof effect of air intake cover.
Aforesaid air intake cover, the side of said filter leaf is provided with interior flanging.
Aforesaid air intake cover also is provided with chev(e)ron baffle on the said breather vane, the corresponding connection of the side of said chev(e)ron baffle with the side of said breather vane, and said chev(e)ron baffle is inserted in the said aerated area.
Aforesaid air intake cover, said breather vane and said chev(e)ron baffle are an integral structure, and said framework is provided with first mounting groove, and said chev(e)ron baffle is inserted in said first mounting groove.
Aforesaid air intake cover, the convex surface of said filter leaf is provided with positioning bar, and said framework is provided with second mounting groove, and said positioning bar is inserted in said second mounting groove.
Aforesaid air intake cover, the bottom of said framework offers a plurality of drain gutters.
Aforesaid air intake cover, the bottom of said framework also is provided with manger, and said manger is positioned at the inboard edge of said framework.
Aforesaid air intake cover, a side of said framework is hinged on the said mount pad, and the opposite side of said framework is connected on the said mount pad through buckle.
Aforesaid air intake cover also is provided with rubber cushion between said framework and the said mount pad.
Technical scheme provided by the invention is that a kind of trolley coach comprises aforesaid air intake cover.
Trolley coach provided by the invention, through dust and water proof apparatus is set outside mount pad, dust and water proof apparatus will cover in the filtering net on the mount pad; Extraneous wind flow in the filter leaf of depression along the breather vane of convexity, and the dust that is mingled with in the wind, foreign material and rainwater are filtered leaf baffle and live and stay on the filter leaf, and the wind after filtering enters into mount pad through aerated area; The wind that enters into mount pad further filters after enter into conditioning unit by ventilation inlet through filtering net; Dust that wind contained and foreign material through filtering net are less, realize having reduced air intake cover generation phenomenon of blocking, and; The rainwater that is clipped in the wind can be filtered leaf baffle by actv.; Reduce rainwater and enter into conditioning unit, actv. has played the rain tight effect, has optimized the rainproof effect of air intake cover.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art; To do one to the accompanying drawing of required use in embodiment or the description of the Prior Art below introduces simply; Obviously, the accompanying drawing in describing below is some embodiments of the present invention, for those of ordinary skills; Under the prerequisite of not paying creative work property, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of air intake cover embodiment of the present invention;
Fig. 2 be among Fig. 1 A-A to cutaway view;
Fig. 3 is the local enlarged diagram in B zone among Fig. 2.
The specific embodiment
For the purpose, technical scheme and the advantage that make the embodiment of the invention clearer; To combine the accompanying drawing in the embodiment of the invention below; Technical scheme in the embodiment of the invention is carried out clear, intactly description; Obviously, described embodiment is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the present invention's protection.
Fig. 1 is the structural representation of air intake cover embodiment of the present invention; Fig. 2 be among Fig. 1 A-A to cutaway view; Fig. 3 is the local enlarged diagram in B zone among Fig. 2.Like Fig. 1-shown in Figure 3, the present embodiment air intake cover comprises: mount pad 1, filtering net 2 and dust and water proof apparatus 3; Mount pad 1 is provided with ventilation inlet 11; Filtering net 2 is arranged in the ventilation inlet 11, and dust and water proof apparatus 3 comprises framework 31, filter leaf 32 and breather vane 33, and filter leaf 32 vertically is arranged in the framework 31 with breather vane 33; The cross-sectional plane of filter leaf 32 and breather vane 33 is arcuate structure; Filter leaf 32 be positioned at framework 31 inboard and filter leaf 32 concave surface outwardly, breather vane 33 be positioned at framework 31 the outside and breather vane 33 convex surface outwardly, breather vane 33 shelters from the aerated area 320 that forms between adjacent two filter leaves 32; Framework 31 is arranged on the mount pad 1, and filter leaf 32 is between filtering net 2 and breather vane 33.
Particularly, the mount pad 1 in the present embodiment air intake cover can be assemblied on the air port of envelope in the trolley coach, and the ventilation inlet 11 of mount pad 1 is provided with filtering net 2, and filtering net 2 will cover in ventilation inlet 11, thereby filter through filtering net 2.Dust and foreign material in atmosphere stop up filtering net 2; Avoid rainwater to enter into ventilation inlet 11 simultaneously; Dust and water proof apparatus 3 in the present embodiment air intake cover can filter dust and foreign material in the atmosphere by actv., can stop that rainwater enters into ventilation inlet 11 simultaneously.Concrete; Framework 31 in the dust and water proof apparatus 3 be provided with on the mount pad 1 and be centered around ventilation inlet 11 around; The breather vane 33 of the arranged outside of framework 31 gets into the atmosphere guiding in the filter leaf 32; Dust in the atmosphere and foreign material will be blocked in the concave surface of filter leaf 32, and atmosphere filters the back through filter leaf 32 and enters into ventilation inlet 11 from aerated area 320, thereby make the atmosphere through filtering net 2 contain less dust and foreign material; Avoid the blocked easily phenomenon of filtering net 2 to take place, also make simultaneously from the wind of present embodiment air intake cover output and clean more.In addition; Because aerated area 320 is sheltered from by breather vane 33; Rainy day; The rainwater that atmosphere is mingled with will be filtered blade 32 and stop, and the atmosphere that is mingled with rainwater can not pass through aerated area 320 and directly be delivered in the ventilation inlet 11, stop that rainwater enters into the effect of ventilation inlet 11 thereby play through dust and water proof apparatus 3 actvies.Wherein, filter leaf 32 can be welded on the framework 31 with breather vane 33, also can adopt the detouchable mode to be fixed on the framework 31.Load and unload the filtering net 2 on the mount pad 1 for ease, a side of the framework 31 in the present embodiment is hinged on the mount pad 1, and the opposite side of framework 31 is connected on the mount pad 1 through buckle 4.When customer requirement is changed cleaning filtering net 2,, just can change cleaning filtering net 2 easily through untiing buckle 4 with framework 31 turn-ofves.In addition, can also be provided with rubber cushion 5 between framework in the present embodiment 31 and the mount pad 1.Concrete; Can avoid framework 31 and mount pad 1 direct contact by actv. through rubber cushion 5; In service in track train; Effectively reduce between framework 31 and the mount pad 1 noise that produces because of friction or collision, also avoid ambient atmosphere or rainwater between framework 31 and mount pad 1, to enter into ventilation inlet 11 simultaneously.
Further, flanging 321 in the side of the filter leaf in the present embodiment 32 can be provided with.Concrete; The interior flanging 321 that the side of the filter leaf 32 in the present embodiment is provided with; Can shelter from dust, foreign material or rainwater by actv.; Dust, foreign material or rainwater under avoiding blocking in the filter leaf 32 leak into the outside from filter leaf 32 edges under the drive of atmosphere, make dust and water proof apparatus 3 can more effectively play the effect of water proof and dust proof.
Further; For more effective the gas that enters into ventilation inlet 11 is led; Can also be provided with chev(e)ron baffle 34 on the breather vane 33 in the present embodiment, the corresponding connection of side of the side of chev(e)ron baffle 34 and breather vane 33, chev(e)ron baffle 34 is inserted in the aerated area 320.Concrete; Ambient atmosphere enters into filter leaf 32 through breather vane 33; Atmosphere will reflect from filter leaf 32 after filtering through filter leaf 32; The atmosphere that reflects can enter into ventilation inlet 11 more smoothly through chev(e)ron baffle 34 water conservancy diversion, can guarantee that ventilation inlet 11 each zones obtain uniform air quantity through chev(e)ron baffle 34 simultaneously.Preferably, the breather vane 33 in the present embodiment can be an integral structure with chev(e)ron baffle 34, and framework 31 is provided with first mounting groove (not shown), and chev(e)ron baffle 34 is inserted in first mounting groove.Concrete, framework 31 can offer the first identical mounting groove of integral structure profile with breather vane 33 and chev(e)ron baffle 34 in top and bottom, can breather vane 33 be positioned actv. through chev(e)ron baffle 34, avoids breather vane 33 to rotate.Same, rotating for fear of filter leaf 32, the convex surface of the filter leaf 32 in the present embodiment is provided with positioning bar 322, and framework 31 is provided with second mounting groove (not shown), and positioning bar 322 is inserted in second mounting groove.
Further again, to discharge for the fast speed from the present embodiment air intake cover of the rainwater under the rainy day actv. stops filter leaf 32, the bottom of the framework 31 in the present embodiment offers a plurality of drain gutters 311.Concrete, the rainwater under filter leaf 32 stops will flow to the bottom of framework 31 along filter leaf 32, and rainwater is discharged to the outside through drain gutter 311 with fast speed.Preferably, each filter leaf 32 correspondence in the present embodiment are provided with drain gutter 311, and filter leaf 32 is trapped among a side of drain gutter 311, thereby the rainwater that flows down on the filter leaf 32 will directly be drained through drain gutter 311.In addition, the bottom of the framework 31 in the present embodiment can also be provided with manger 35, and manger 35 is positioned at the edge of framework 31 inboards.Concrete, manger 35 is positioned at the inboard of filter leaf 32 and drain gutter 311, thereby when framework 31 bottom ponding, manger 35 can avoid ponding to enter into ventilation inlet 11.
The present embodiment air intake cover, through dust and water proof apparatus is set outside mount pad, dust and water proof apparatus will cover in the filtering net on the mount pad; Extraneous wind flow in the filter leaf of depression along the breather vane of convexity, and the dust that is mingled with in the wind, foreign material and rainwater are filtered leaf baffle and live and stay on the filter leaf, and the wind after filtering enters into mount pad through aerated area; The wind that enters into mount pad further filters after enter into conditioning unit by ventilation inlet through filtering net; Dust that wind contained and foreign material through filtering net are less, realize having reduced air intake cover generation phenomenon of blocking, and; The rainwater that is clipped in the wind can be filtered leaf baffle by actv.; Reduce rainwater and enter into conditioning unit, actv. has played the rain tight effect, has optimized the rainproof effect of air intake cover.
The present invention also provides a kind of trolley coach, comprises air intake cover.
Particularly, the air intake cover in the present embodiment can adopt the air intake cover among the air intake cover embodiment of the present invention, and its concrete structure can repeat no more at this referring to the record of air intake cover embodiment of the present invention and accompanying drawing 1-Fig. 3.
The present embodiment trolley coach, through dust and water proof apparatus is set outside mount pad, dust and water proof apparatus will cover in the filtering net on the mount pad; Extraneous wind flow in the filter leaf of depression along the breather vane of convexity, and the dust that is mingled with in the wind, foreign material and rainwater are filtered leaf baffle and live and stay on the filter leaf, and the wind after filtering enters into mount pad through aerated area; The wind that enters into mount pad further filters after enter into conditioning unit by ventilation inlet through filtering net; Dust that wind contained and foreign material through filtering net are less, realize having reduced air intake cover generation phenomenon of blocking, and; The rainwater that is clipped in the wind can be filtered leaf baffle by actv.; Reduce rainwater and enter into conditioning unit, actv. has played the rain tight effect, has optimized the rainproof effect of air intake cover.
What should explain at last is: above embodiment is only in order to explaining technical scheme of the present invention, but not to its restriction; Although with reference to previous embodiment the present invention has been carried out detailed explanation, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment put down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these are revised or replacement, do not make the spirit and the scope of the essence disengaging various embodiments of the present invention technical scheme of relevant art scheme.
Claims (10)
1. an air intake cover is characterized in that, comprising: mount pad, filtering net and dust and water proof apparatus; Said mount pad is provided with ventilation inlet; Said filtering net is arranged in the said ventilation inlet; Said dust and water proof apparatus comprises framework, filter leaf and breather vane; Said filter leaf and said breather vane vertically are arranged in the said framework, and the cross-sectional plane of said filter leaf and said breather vane is arcuate structure, said filter leaf be positioned at said framework inboard and said filter leaf concave surface outwardly; Said breather vane be positioned at said framework the outside and said breather vane convex surface outwardly; Said breather vane shelters from the aerated area that forms between adjacent two said filter leaves, and said framework is arranged on the said mount pad, and said filter leaf is between said filtering net and said breather vane.
2. air intake cover according to claim 1 is characterized in that the side of said filter leaf is provided with interior flanging.
3. air intake cover according to claim 1 is characterized in that, also is provided with chev(e)ron baffle on the said breather vane, the corresponding connection of the side of said chev(e)ron baffle with the side of said breather vane, and said chev(e)ron baffle is inserted in the said aerated area.
4. air intake cover according to claim 3 is characterized in that, said breather vane and said chev(e)ron baffle are an integral structure, and said framework is provided with first mounting groove, and said chev(e)ron baffle is inserted in said first mounting groove.
5. air intake cover according to claim 1 is characterized in that the convex surface of said filter leaf is provided with positioning bar, and said framework is provided with second mounting groove, and said positioning bar is inserted in said second mounting groove.
6. air intake cover according to claim 1 is characterized in that the bottom of said framework offers a plurality of drain gutters.
7. air intake cover according to claim 6 is characterized in that the bottom of said framework also is provided with manger, and said manger is positioned at the inboard edge of said framework.
8. air intake cover according to claim 1 is characterized in that, a side of said framework is hinged on the said mount pad, and the opposite side of said framework is connected on the said mount pad through buckle.
9. air intake cover according to claim 8 is characterized in that, also is provided with rubber cushion between said framework and the said mount pad.
10. a trolley coach is characterized in that, comprises arbitrary described air intake cover like claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101404624A CN102632897A (en) | 2012-05-09 | 2012-05-09 | Air inlet hood and railway passenger train |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101404624A CN102632897A (en) | 2012-05-09 | 2012-05-09 | Air inlet hood and railway passenger train |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102632897A true CN102632897A (en) | 2012-08-15 |
Family
ID=46617521
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012101404624A Pending CN102632897A (en) | 2012-05-09 | 2012-05-09 | Air inlet hood and railway passenger train |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102632897A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103318208A (en) * | 2013-06-29 | 2013-09-25 | 南车南京浦镇车辆有限公司 | Waterproof air inlet structure of roof of passenger train |
| CN106515769A (en) * | 2016-12-05 | 2017-03-22 | 广州精益汽车空调有限公司 | Tramcar air conditioner |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101987268A (en) * | 2009-08-06 | 2011-03-23 | 丹阳俊龙车业有限公司 | Air filtering device for electric locomotive |
| CN201882088U (en) * | 2010-11-23 | 2011-06-29 | 广州中车轨道交通装备股份有限公司 | Sand-control fresh air device of railway vehicle air conditioner |
| CN202158625U (en) * | 2011-06-28 | 2012-03-07 | 安徽中鼎飞彩车辆有限公司 | Novel air filtering purifier for ventilation of loader |
| CN202574238U (en) * | 2012-05-09 | 2012-12-05 | 南车四方车辆有限公司 | Air inlet hood and railway vehicle |
-
2012
- 2012-05-09 CN CN2012101404624A patent/CN102632897A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101987268A (en) * | 2009-08-06 | 2011-03-23 | 丹阳俊龙车业有限公司 | Air filtering device for electric locomotive |
| CN201882088U (en) * | 2010-11-23 | 2011-06-29 | 广州中车轨道交通装备股份有限公司 | Sand-control fresh air device of railway vehicle air conditioner |
| CN202158625U (en) * | 2011-06-28 | 2012-03-07 | 安徽中鼎飞彩车辆有限公司 | Novel air filtering purifier for ventilation of loader |
| CN202574238U (en) * | 2012-05-09 | 2012-12-05 | 南车四方车辆有限公司 | Air inlet hood and railway vehicle |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103318208A (en) * | 2013-06-29 | 2013-09-25 | 南车南京浦镇车辆有限公司 | Waterproof air inlet structure of roof of passenger train |
| CN103318208B (en) * | 2013-06-29 | 2016-03-02 | 南车南京浦镇车辆有限公司 | Waterproof air inlet structure of roof of passenger train |
| CN106515769A (en) * | 2016-12-05 | 2017-03-22 | 广州精益汽车空调有限公司 | Tramcar air conditioner |
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Application publication date: 20120815 |