CN213442538U - Rail vehicle winter protection material fixed knot constructs - Google Patents
Rail vehicle winter protection material fixed knot constructs Download PDFInfo
- Publication number
- CN213442538U CN213442538U CN202022670864.8U CN202022670864U CN213442538U CN 213442538 U CN213442538 U CN 213442538U CN 202022670864 U CN202022670864 U CN 202022670864U CN 213442538 U CN213442538 U CN 213442538U
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- Prior art keywords
- type
- mount pad
- mounting
- installation
- cold
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- 239000000463 material Substances 0.000 title claims abstract description 59
- 238000009434 installation Methods 0.000 claims abstract description 51
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 7
- 229910052782 aluminium Inorganic materials 0.000 claims description 7
- 239000011888 foil Substances 0.000 claims description 6
- 239000000853 adhesive Substances 0.000 abstract description 6
- 230000001070 adhesive effect Effects 0.000 abstract description 6
- 230000007613 environmental effect Effects 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000004026 adhesive bonding Methods 0.000 description 5
- 239000002390 adhesive tape Substances 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 239000004964 aerogel Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 239000011491 glass wool Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- 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
- Y02T30/00—Transportation of goods or passengers via railways, e.g. energy recovery or reducing air resistance
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- Laminated Bodies (AREA)
Abstract
The utility model discloses a rail vehicle winter protection material fixed knot constructs, including automobile body and winter protection material, set up C type groove and mounting groove on the automobile body, its characterized in that, set up I type mount pad and II type mount pad between automobile body and the winter protection material, I type mount pad includes installation body and spring leaf, the installation body includes the fixed side of "nearly" type of falling and installation side, the installation side includes the tapered head, be T type connecting portion between the tapered head and the fixed side of "nearly" type of falling, the spring leaf card is put in T type connecting portion department, I type mount pad is fixed in the C type groove of automobile body through the tapered head, II type mount pad sets up to "nearly" type of falling, II type mount pad is pasted in the mounting groove, I type mount pad and II type mount pad can be designed according to the thickness of winter protection material and material is nimble, can solve the winter protection material installation problem of adjacent different thickness and materials, the use of the solvent-free adhesive is beneficial to environmental protection and ensures the quality of air in the vehicle.
Description
Technical Field
The utility model belongs to rail vehicle designs field, concretely relates to rail vehicle winter protection material fixed knot constructs.
Background
The existing railway vehicle which is widely put into use becomes a convenient vehicle for daily trip. With the increasingly wide application of high-speed motor train units, the requirements of passengers on the environment in the motor train unit are also increasingly higher. Various soundproof and heat insulating cold-proof materials for vehicles are widely used. In addition, there are various kinds of cold-proof materials, and thus there are problems in mounting.
The existing cold-proof mounting structure of the railway vehicle adopts the modes of directly using adhesive for bonding and using cold-proof material mounting nails for mounting. The first installation mode is unfavorable for the protection of car internal environment, and the winter protection material bonds and uses solvent adhesive mostly at present, and adhesive TVOC content is higher and some adhesive have pungent smell, and is harmful to driver and passenger's healthy. In addition, the gluing level of the gluing personnel has a great influence on the gluing quality, and the cold-proof material is separated due to the gluing quality. The second installation mode can ensure the environmental protection of installation, but is only suitable for soft cold-proof materials such as glass wool and the like, and has poor applicability to hard cold-proof materials such as aerogel, aluminum sheathing and the like. In addition, the mounting nails need to be welded on the vehicle body in advance, the number requirement is high, the occupied space is large, and the reasonable space utilization is not facilitated.
Therefore, the structure suitable for mounting various cold-proof materials for the rail vehicles is still an urgent problem to be solved on the premise of ensuring environmental protection and reasonably utilizing space.
In view of this, the present patent application is specifically proposed.
SUMMERY OF THE UTILITY MODEL
The utility model relates to a rail vehicle winter protection material fixed knot constructs aims at solving the problem that above-mentioned prior art exists, is a mounting structure quick, environmental protection, rational utilization space to the operation requirement of numerous and diverse winter protection material in the optimization adaptation car.
In order to solve the above problems, the utility model adopts the following technical scheme: the utility model provides a rail vehicle winter protection material fixed knot constructs, includes automobile body and winter protection material, set up C type groove and mounting groove on the automobile body, set up I type mount pad and II type mount pad between automobile body and the winter protection material, I type mount pad includes installation body and spring leaf, the installation body is including falling "nearly" type fixed side and installation side, the installation side includes the tapered head, be T type connecting portion between tapered head and the fixed side of falling "nearly", the spring leaf card is put in T type connecting portion department, I type mount pad passes through the tapered head and fixes the C type inslot at the automobile body, II type mount pad sets up to falling "nearly" type, II type mount pad is pasted in the mounting groove.
The inverted U-shaped fixing side comprises a first U-shaped groove and first mounting wings arranged on two sides of the first U-shaped groove.
The bottom of the first U-shaped groove is provided with a buffer groove, and the included angle between the first installation wing and the first U-shaped groove is set to be 70-85 degrees.
The II-type mounting seat comprises a second U-shaped mounting groove and second mounting wings arranged on two sides of the second U-shaped groove, and the included angle between each second mounting wing and the corresponding second U-shaped groove is set to be 70-85 degrees.
And an aluminum foil adhesive tape is bonded at the joint between the vehicle body and the cold-proof material.
The installation body integrated into one piece, II type mount pad integrated into one piece.
The mounting body and the II-type mounting seat are both PA 6.
The utility model has the advantages that:
1. the cold-proof material is quickly fixed by arranging the I-type mounting seat and the II-type mounting seat, the existing space and the existing C-shaped groove and mounting groove of the vehicle body are fully utilized, the I-type mounting seat and the II-type mounting seat are fixed on the vehicle body in an inserting and back-gluing mode, the cold-proof material is further fixed, the mounting space is saved, the mounting is convenient, the I-type mounting seat is inserted on the C-shaped groove of the vehicle body, a mounting interface is formed between the first mounting wing of the I-type mounting groove and the vehicle body, a fixing space is provided for the cold-proof material, and the I-type mounting seat can be inserted in advance for standby; the installation side of the I-shaped installation seat installation body is designed to be tapered, so that quick insertion can be realized.
2. The whole structure is simple and practical, the bonding amount is small, the weight is light, the bonding quality is easy to ensure, and the requirement of cold protection on bonding force is met; the mounting structure is free of solvent type adhesive, is beneficial to environmental protection, and guarantees the quality of air in the vehicle.
3, the installation is more firm with the assistance of the II-type installation seat and the aluminum foil adhesive tape; the I-type mounting seat and the II-type mounting seat can be flexibly designed according to the thickness and the material of the cold-proof material, and the problem of mounting the cold-proof materials with different adjacent thicknesses and materials can be solved.
Drawings
The end wall assembly welding tool of the present invention is specifically described below with reference to the accompanying drawings.
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic diagram of the plan view of the present invention;
FIG. 3 is a sectional view taken along line B-B of FIG. 2;
FIG. 4 is a sectional view taken along line A-A of FIG. 2;
FIG. 5 is a schematic view of a type I mounting seat;
FIG. 6 is a schematic view of a type II mounting seat;
in the figure: 100. a vehicle body; 200. cold-proof material; 300. an I-shaped mounting seat; 400. a type II mounting seat; 1. a tapered head portion; 2. an inverted 'n' -shaped fixed side; 201. a first U-shaped groove; 202. a first mounting wing; 3. a T-shaped connecting part; 4. a spring plate; 5. a second U-shaped groove; 6. a second mounting wing; 7. an aluminum foil tape; 8. mounting grooves; 9. c-shaped groove.
Detailed Description
As shown in fig. 1 to 6, a fixing structure for a cold-proof material of a railway vehicle comprises a vehicle body 100 and a cold-proof material 200, wherein a C-shaped groove 9 and an installation groove 8 are arranged on the vehicle body 100, and an I-shaped installation seat 300 and a II-shaped installation seat 400 are arranged between the vehicle body 100 and the cold-proof material 200.
The I type mount pad includes installation body and spring leaf 4, the installation body is including falling "nearly" type fixed side 2 and installation side, the installation side is including tapered head 1, be T type connecting portion 3 between tapered head 1 and the fixed side 2 of "nearly" type of falling, spring leaf 4 card is put in T type connecting portion 3 department, I type mount pad 300 is fixed in the C type groove 9 of automobile body through tapered head 1.
The T-shaped connecting part 3 is arranged for fixing the spring piece 4 on one hand and ensuring the strength of the mounting side on the other hand
The inverted U-shaped fixing side 2 includes a first U-shaped groove 201 and first mounting wings 202 disposed on two sides of the first U-shaped groove 201. The bottom of the first U-shaped groove 201 is provided with a buffer groove 211, and the included angle between the first installation wing 202 and the first U-shaped groove 201 is set to be 70-85 degrees.
The I-shaped mounting seat 300 is formed by molding a PA6 material through a die, the thickness of the material on the mounting side is larger than that of the inverted 'n' -shaped fixing side 2, the thickness of the mounting side is large and is favorable for fixing firmness, and the thickness of the 'n' -shaped fixing side 2 is small and is favorable for elastic deformation to adapt to tolerance on the thickness of the cold-proof material 10.
Type II mount pad 400 sets up to "several" types of falling, type II mount pad 400 is pasted in mounting groove 8. The II-type mounting seat 400 comprises a second U-shaped mounting groove 5 and second mounting wings 6 arranged on two sides of the second U-shaped groove 5, and an included angle formed between each second mounting wing 6 and the corresponding second U-shaped groove 5 ranges from 70 degrees to 85 degrees.
The material of type II mount pad 400 is PA6, through the mould shaping, plays the supplementary installation effect to type I mount pad 300, uses with type I mount pad 300 cooperation as required during the installation. The installation body is designed into an inverted 'V' -shape, and the height and the thickness of the two first installation wings 202 can be flexibly designed according to the thickness of the cold-proof material 200 so as to adapt to cold-proof materials with various thicknesses. The bottom surface of second U type mounting groove 5 covers the one deck barrier paper, tears the barrier paper during installation, fixes II type mount pad 300 in the mounting groove 8 of automobile body through the mode that bonds.
An aluminum foil tape 7 is bonded at the joint between the vehicle body 100 and the cold-proof material 200.
The installation body integrated into one piece, II type mount pad 400 integrated into one piece.
The mounting body and the type II mounting base 400 are both PA 6.
Specifically, when the cold-proof material 10 is installed, the installation side of the I-shaped installation base 300 is first inserted into the C-shaped groove 9 of the vehicle body 100, the number and the spacing of the I-shaped installation bases 300 are adjusted according to the size requirement, the cold-proof material 10 is pressed at the position where the cold-proof material needs to be installed, and the I-shaped installation base 300 is adjusted, so that the two first installation wings 202 of the inverted "u" shaped fixing side 2 press the edge of the cold-proof material 10. And then the II-shaped mounting seat 400 is arranged at the opening of the cold-proof material 10, and the isolation paper is torn off and pressed tightly during mounting, so that the second U-shaped mounting groove 5 is fully contacted with the mounting groove area 8 of the vehicle body 100, and good bonding force is ensured.
After the cold-proof material 10 is installed through the I-type installation seat 300 and the II-type installation seat 400, the edge of the cold-proof material 10 is bonded and sealed by using the aluminum foil adhesive tape 7.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a rail vehicle winter protection material fixed knot constructs, includes automobile body and winter protection material, set up C type groove and mounting groove on the automobile body, its characterized in that, set up I type mount pad and II type mount pad between automobile body and the winter protection material, I type mount pad includes installation body and spring leaf, the installation body is including falling "nearly" type fixed side and installation side, the installation side includes the tapered head, be T type connecting portion between tapered head and the fixed side of falling "nearly" type, the spring leaf card is put in T type connecting portion department, I type mount pad passes through the tapered head and fixes the C type inslot at the automobile body, II type mount pad sets up to "nearly" type, II type mount pad is pasted in the mounting groove.
2. The railway vehicle cold-proof material fixing structure as claimed in claim 1, wherein the inverted U-shaped fixing side comprises a first U-shaped groove and first mounting wings disposed at both sides of the first U-shaped groove.
3. The fixed structure of cold-proof material for railway vehicles as claimed in claim 2, wherein the first U-shaped groove is provided with a buffer groove at the bottom, and the angle between the first mounting wing and the first U-shaped groove is set to 70-85 degrees.
4. The fixed structure of rail vehicle cold-proof material as claimed in claim 1, wherein said type II mounting seat includes a second U-shaped mounting groove and second mounting wings disposed at both sides of the second U-shaped groove, and an included angle between the second mounting wings and the second U-shaped groove is set to 70-85 degrees.
5. The fixing structure for the cold-proof material of the railway vehicle as claimed in claim 1, wherein an aluminum foil tape is bonded to the joint between the vehicle body and the cold-proof material.
6. The railway vehicle cold-proof material fixing structure as claimed in claim 1, wherein the mounting body is integrally formed, and the type II mounting seat is integrally formed.
7. A fixing structure for cold-proof materials of railway vehicles as claimed in any one of claims 1 to 6, wherein said mounting body and said type II mounting seat are both PA 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022670864.8U CN213442538U (en) | 2020-11-18 | 2020-11-18 | Rail vehicle winter protection material fixed knot constructs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022670864.8U CN213442538U (en) | 2020-11-18 | 2020-11-18 | Rail vehicle winter protection material fixed knot constructs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213442538U true CN213442538U (en) | 2021-06-15 |
Family
ID=76301998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022670864.8U Expired - Fee Related CN213442538U (en) | 2020-11-18 | 2020-11-18 | Rail vehicle winter protection material fixed knot constructs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213442538U (en) |
-
2020
- 2020-11-18 CN CN202022670864.8U patent/CN213442538U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No.86, Jinhong East Road, Chengyang District, Qingdao City, Shandong Province Patentee after: Qingdao Sifang Alstom railway transportation equipment Co.,Ltd. Address before: No.86, Jinhong East Road, Chengyang District, Qingdao City, Shandong Province Patentee before: BOMBARDIER SIFANG (QINGDAO) TRANSPORTATION Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210615 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |