CN204110037U - A kind of inter-city train and end partition thereof - Google Patents
A kind of inter-city train and end partition thereof Download PDFInfo
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- CN204110037U CN204110037U CN201420529478.9U CN201420529478U CN204110037U CN 204110037 U CN204110037 U CN 204110037U CN 201420529478 U CN201420529478 U CN 201420529478U CN 204110037 U CN204110037 U CN 204110037U
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Abstract
The utility model relates to a kind of end partition of inter-city train, comprise spaced hard dash board and Hard backed boards, sound insulation by filling layer between described hard dash board and Hard backed boards, and the outside face of described hard dash board and/or Hard backed boards is also provided with nano heat-insulating layer.Sound isolating layer is filled with between hard dash board and Hard backed boards in the end partition of inter-city train provided by the utility model, this just makes this end partition itself have sound insulation function, simultaneously the outside face of one of them or two of hard dash board and Hard backed boards is provided with nano heat-insulating layer, this just makes this end partition itself also have the function of insulation concurrently, therefore this kind of end partition is only adopted can to reach the requirement of heat preservation and soundproof in inter-city train, without the need to arranging sound isolating layer and heat-insulation layer again, thus also just save the installing space in compartment.The invention also discloses a kind of inter-city train with above-mentioned end partition.
Description
Technical field
The utility model relates to inter-city train production technical field, particularly a kind of inter-city train and end partition thereof.
Background technology
Inter-city train generally refers to the medium and small marshalling Short-Distance Passenger Trains of many order of classes or grades at school trends public transport of starting between two cities not far from one another, and inter-city train does not stop in midway or only stops little station, and it has feature quickly and easily.
The end partition of inter-city train refers to wall that adjacent two compartments separate in train, need in compartment in inter-city train to do sound insulation and insulation (cold-proof) process, insulation on current inter-city train and the process of sound insulation are carried out with reference to motor train unit, passenger train, end partition on current motor train unit, passenger train is separately process to insulation and sound insulation, namely end partition itself does not have the function of insulation and sound insulation, but arranges sound isolating layer and heat-insulation layer respectively in the position near end partition after the partition installation of end.
But the processing mode of this sound insulation and insulation needs to take a large amount of vehicle interior space, and due to space, inter-city train compartment itself comparatively limited, the very not applicable inter-city train of processing mode of therefore this sound insulation and insulation.
Therefore, how can either meet the heat preservation and soundproof requirement in compartment, effectively can save again installing space limited in compartment is the technical matters that current those skilled in the art need solution badly.
Utility model content
One of the purpose of this utility model is to provide a kind of end partition of inter-city train, so that can either meet the insulation requirement in compartment, can effectively save installing space limited in compartment again.
Another object of the present utility model is to provide a kind of inter-city train applying above-mentioned end partition.
For solving the problems of the technologies described above, the end partition of the inter-city train that the utility model provides comprises spaced hard dash board and Hard backed boards, be filled with sound isolating layer between described hard dash board and Hard backed boards, and the outside face of described hard dash board and/or Hard backed boards is also provided with nano heat-insulating layer.
Preferably, described sound isolating layer is PVC foam layer.
Preferably, the thickness of described sound isolating layer is 20mm-23mm.
Preferably, the thickness of described nano heat-insulating layer is 4mm-6mm.
Also disclose a kind of inter-city train in the utility model, this inter-city train comprises end partition, and this end partition is the end partition such as disclosed in above-mentioned any one.
As can be seen from above technical scheme, end provided by the utility model partition comprises spaced hard dash board and Hard backed boards, and be also filled with sound isolating layer between hard dash board and Hard backed boards, the outside face of one of them or two simultaneously in hard dash board and Hard backed boards is provided with nano heat-insulating layer.
As can be seen here, sound isolating layer is filled with between hard dash board and Hard backed boards in the end partition of inter-city train provided by the utility model, this just makes this end partition itself have sound insulation function, simultaneously the outside face of one of them or two of hard dash board and Hard backed boards is provided with nano heat-insulating layer, this just makes this end partition itself also have the function of insulation concurrently, therefore this kind of end partition is only adopted can to reach the requirement of heat preservation and soundproof in inter-city train, without the need to arranging sound isolating layer and heat-insulation layer again, thus also just save the installing space in compartment.
Owing to being provided with this kind of end partition in the inter-city train provided in the utility model, thus this inter-city train is while meeting the heat preservation and soundproof in compartment and requiring, effectively saves installing space limited in compartment.
Accompanying drawing explanation
The scheme of installation of the end partition of the inter-city train that Fig. 1 provides for the utility model embodiment;
Fig. 2 is the A-A cutaway view in Fig. 1.
Wherein, 1 is end partition, and 11 is hard dash board, and 12 is Hard backed boards, and 13 is sound isolating layer, and 14 is nano heat-insulating layer.
Detailed description of the invention
One of core of the present utility model is to provide a kind of end partition of inter-city train, this end partition is by the structural development performance of sound insulation and insulation that made end partition self possess itself, thus without the need to carrying out the installation of sound isolating layer and heat-insulation layer again after railway car being installed this kind of end partition, thus effectively installing space limited in compartment is saved.
Another core object of the present utility model is to provide a kind of inter-city train being provided with above-mentioned end partition.
In order to make those skilled in the art person understand the utility model scheme better, below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Please refer to Fig. 1 and Fig. 2, the scheme of installation of the end partition of the inter-city train that Fig. 1 provides for the utility model embodiment, Fig. 2 is the A-A cutaway view in Fig. 1.
The end partition of the inter-city train that the utility model embodiment provides, mainly be arranged on the two ends in compartment, so that by adjacent two joint compartment isolation, and this end partition 1 comprises spaced hard dash board 11 and Hard backed boards 12, as shown in Figure 2, wherein be filled with sound isolating layer 13 between hard dash board 11 and Hard backed boards 12, and one or two outside face in hard dash board 11 and Hard backed boards 12 is also provided with nano heat-insulating layer 14.
Sound isolating layer 13 is filled with between hard dash board 11 and Hard backed boards 12 due in the end partition 1 of inter-city train that provides in above-described embodiment, this just makes this end partition 1 itself have sound insulation function, simultaneously the outside face of one of them or two of hard dash board 11 and Hard backed boards 12 is provided with nano heat-insulating layer 14, this just makes this end partition 1 itself also have the function of insulation concurrently, therefore this kind of end partition 1 is only adopted can to reach the requirement of heat preservation and soundproof in inter-city train, without the need to arranging sound isolating layer and heat-insulation layer again, thus the installing space in compartment is also just saved.
Hard dash board 11 and Hard backed boards 12 can be made for same material and also can make for different materials, convenience under normal circumstances in order to produce, hard dash board 11 and Hard backed boards 12 select material of the same race to make, such as metal material, or plastic material, as PVC (Polyvinyl chloride polyvinylchloride) etc.
Sound isolating layer 13 is made up of sound-absorbing material, sound-absorbing material is generally open texture, thus sound isolating layer 13 preferably froth bed, the expanded material of froth bed also has multiple choices, such as, adopt PVC foam layer, foam glass layer and urea-formaldehyde foamed plastics layer etc. that PVC foam is formed.
In order to ensure sound insulation and the heat insulation effect of end partition 1, the thickness of the sound isolating layer 13 in the present embodiment is preferably set to 20mm-30mm, the thickness preferably 4mm-6mm of nano heat-insulating layer 14.
Well known to those skilled in the artly be, nanometer heat insulation material is mainly divided into two classes at present, be respectively aerogel plyability thermal insulation material and nano powder mold pressing compound material, utilize nanoaperture mechanism heat insulation to carry out in essence, nano heat-insulating layer has and exceeds traditional material 2-6 Superstrong heat-preserving doubly and to break heat energy power, thus it significantly can reduce the thickness of thermal insulation layer, and this just further reduces the space hold of interior, thus saves interior space.
Inter-city train provided by the utility model comprises end partition, and end partition is the end partition of inter-city train disclosed in above-mentioned any embodiment, thus this inter-city train is while meeting the heat preservation and soundproof in compartment and requiring, effectively saves installing space limited in compartment.
Above inter-city train provided by the utility model and end partition thereof are described in detail.Apply specific case herein to set forth principle of the present utility model and embodiment, the explanation of above embodiment just understands method of the present utility model and core concept thereof for helping.Should be understood that; for those skilled in the art; under the prerequisite not departing from the utility model principle, can also carry out some improvement and modification to the utility model, these improve and modify and also fall in the protection domain of the utility model claim.
Claims (5)
1. the end partition of an inter-city train, it is characterized in that, comprise spaced hard dash board (11) and Hard backed boards (12), sound insulation by filling layer (13) between described hard dash board (11) and Hard backed boards (12), and the outside face of described hard dash board (11) and/or Hard backed boards (12) is also provided with nano heat-insulating layer (14).
2. the end partition of inter-city train according to claim 1, is characterized in that, described sound isolating layer (13) is PVC foam layer.
3. the end partition of inter-city train according to claim 1, is characterized in that, the thickness of described sound isolating layer (13) is 20mm-23mm.
4. the end partition of inter-city train according to claim 1, is characterized in that, the thickness of described nano heat-insulating layer (14) is 4mm-6mm.
5. an inter-city train, comprises end partition, it is characterized in that, the end partition that described end partition is the inter-city train as described in claim 1-4 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420529478.9U CN204110037U (en) | 2014-09-15 | 2014-09-15 | A kind of inter-city train and end partition thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420529478.9U CN204110037U (en) | 2014-09-15 | 2014-09-15 | A kind of inter-city train and end partition thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204110037U true CN204110037U (en) | 2015-01-21 |
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| CN201420529478.9U Active CN204110037U (en) | 2014-09-15 | 2014-09-15 | A kind of inter-city train and end partition thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107200031A (en) * | 2017-04-26 | 2017-09-26 | 农思宇 | A kind of decorative panel for railway carriage |
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2014
- 2014-09-15 CN CN201420529478.9U patent/CN204110037U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107200031A (en) * | 2017-04-26 | 2017-09-26 | 农思宇 | A kind of decorative panel for railway carriage |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Chengyang District of Shandong city of Qingdao province Jinhong road 266111 No. 88 Patentee after: CRRC QINGDAO SIFANG CO., LTD. Address before: Chengyang District of Shandong city of Qingdao province Jinhong road 266111 No. 88 Patentee before: CSR Qingdao Sifang Locomotive and Rolling Stock Co., Ltd. |