CN216805436U - Novel magnesium alloy weight-reducing passenger room side window - Google Patents
Novel magnesium alloy weight-reducing passenger room side window Download PDFInfo
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- CN216805436U CN216805436U CN202220482756.4U CN202220482756U CN216805436U CN 216805436 U CN216805436 U CN 216805436U CN 202220482756 U CN202220482756 U CN 202220482756U CN 216805436 U CN216805436 U CN 216805436U
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Abstract
The utility model relates to the technical field of rail transit, in particular to a novel magnesium alloy weight-reducing passenger room side window, which comprises: the sound insulation structure comprises an inner frame, wherein bonding glue is coated in the inner frame, hollow glass is bonded on the bonding glue, an outer frame is arranged on one side of the inner frame, a cross countersunk head screw is arranged at the joint of the outer frame and the inner frame, polyurethane foam is filled in the outer frame, and sound insulation cotton is laid around the inner frame and the outer frame; the rubber mat is arranged on two sides of the outer frame, one side of the rubber mat is attached with a pressing plate on the end face, the pressing plate is provided with an inner hexagonal socket head cap screw, and the other side of the rubber mat is attached with a vehicle body on the end face. Compared with an aluminum alloy frame, the weight of the magnesium alloy frame is reduced by one third, and the mechanical strength of the magnesium alloy frame is 20% higher than that of the aluminum alloy frame; meanwhile, the magnesium alloy frame has a better shock absorption and noise reduction function and prolongs the service life of a product; the magnesium alloy used in the utility model is non-toxic and has better biocompatibility.
Description
Technical Field
The utility model relates to the technical field of rail transit, in particular to a novel magnesium alloy weight-reducing passenger room side window.
Background
With the innovation of the domestic high-speed rail technology, the domestic high-speed rail speed is continuously increased to be up to 600km, the speed of the conventional high-speed rail motor car is 250km and 350km respectively at the present stage, the used passenger room side windows are all aluminum alloy frames and conventional toughened glass, the high-speed rail speed is increased to 450km by all large host factories at the present stage, in order to lighten the load, the weight reduction requirement is carried out on equipment, and the wind load is increased by speed increase.
When the weight of a general passenger room side window is reduced, the glass can be realized by using high-strength glass instead of conventional glass, the glass cannot be thinned, and the main weight reduction falls on a frame, so that a novel magnesium alloy weight reduction passenger room side window is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a novel magnesium alloy weight-reducing passenger room side window, which aims to solve the problems that when the weight of a common passenger room side window is reduced, glass can be realized by using high-strength glass instead of conventional glass, the glass cannot be thinned, and the main weight reduction falls on a frame.
In order to achieve the purpose, the utility model provides the following technical scheme: novel magnesium alloy subtracts heavy guest room side window includes:
the sound insulation structure comprises an inner frame, wherein bonding glue is coated in the inner frame, hollow glass is bonded on the bonding glue, an outer frame is arranged on one side of the inner frame, a cross countersunk head screw is arranged at the joint of the outer frame and the inner frame, polyurethane foam is filled in the outer frame, and sound insulation cotton is laid around the inner frame and the outer frame;
the rubber mat is arranged on two sides of the outer frame, one side of the rubber mat is attached with a pressing plate on the end face, the pressing plate is provided with an inner hexagonal socket head cap screw, and the other side of the rubber mat is attached with a vehicle body on the end face.
Preferably, the inner frame is provided with a mounting groove for coating adhesive.
Preferably, the edge of the outer frame is provided with an opening for injecting polyurethane foam.
Preferably, the outer frame is a magnesium alloy outer frame, the inner frame is a magnesium alloy inner frame, and the outer frame and the inner frame are manufactured through the working procedures of bending, welding and shaping.
Preferably, the hollow glass is high-strength high-alumina glass, and the hollow glass is produced through the working procedures of cutting, edging, toughening, sheet mixing and hollowing.
Preferably, the pressing plate is connected with the vehicle body through an inner hexagonal socket head cap screw.
Compared with the prior art, the utility model has the beneficial effects that:
compared with an aluminum alloy frame, the weight of the magnesium alloy frame is reduced by one third, and the mechanical strength of the magnesium alloy frame is 20% higher than that of the aluminum alloy frame; meanwhile, the magnesium alloy frame has a better shock absorption and noise reduction function, and the service life of the product is prolonged.
The magnesium alloy used in the utility model is non-toxic and has better biocompatibility, and the magnesium alloy is oxygen-friendly and easy to corrode, and needs to be prevented from being in direct contact with metal during design.
Drawings
FIG. 1 is a schematic view of the connection structure of the outer frame, the inner frame and the vehicle body according to the present invention.
In the figure: 1. an outer frame; 2. sound insulation cotton; 3. an inner frame; 4. bonding glue; 5. hollow glass; 6. a cross countersunk head screw; 7. a rubber pad; 8. pressing a plate; 9. a socket head cap screw; 10. foaming polyurethane; 11. a vehicle body.
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 obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Referring to fig. 1, the novel magnesium alloy weight-reducing passenger compartment side window includes: the magnesium alloy injection molding device comprises an inner frame 3, wherein bonding glue 4 is coated in the inner frame 3, an installation groove is formed in the inner frame 3 and used for coating the bonding glue 4, hollow glass 5 is bonded on the bonding glue 4, an outer frame 1 is arranged on one side of the inner frame 3, the outer frame 1 is a magnesium alloy outer frame, the inner frame 3 is a magnesium alloy inner frame, the outer frame 1 and the inner frame 3 are both manufactured through bending, welding and shaping processes, the weight of the arranged magnesium alloy frame is reduced by one third compared with that of the aluminum alloy frame, the mechanical strength of the magnesium alloy frame is higher than 20% of that of the aluminum alloy frame, a cross countersunk head screw 6 is arranged at the joint of the outer frame 1 and the inner frame 3, polyurethane foam 10 is filled in the outer frame 1, an opening is formed in the edge of the outer frame 1 and used for injecting the polyurethane foam 10, soundproof cotton 2 is laid around the inner frame 3 and the outer frame 1, the magnesium alloy frame has a better damping and noise reduction function, and the service life of a product is prolonged; the rubber mat 7 is arranged on two sides of the outer frame 1, a pressing plate 8 is attached to the end face of the rubber mat 7 on one side, an inner hexagonal socket head cap screw 9 is mounted on the pressing plate 8, and a vehicle body 11 is attached to the end face of the rubber mat 7 on the other side.
As shown in figure 1, the novel magnesium alloy weight-reducing passenger room side window is characterized in that the frame size and the section of a magnesium alloy section are designed according to the opening size of a vehicle body 11, a magnesium alloy inner frame 3 and a magnesium alloy outer frame 1 are manufactured through bending, welding and shaping processes, high-strength high-alumina glass is selected as hollow glass 5, the hollow glass is produced into a glass composition through cutting, edging, toughening and sheet forming, the hollow glass 5 composition is bonded in the inner frame 3 through bonding glue 4 to form inner frame glass, the inner frame glass is connected with the outer frame 1 through cross countersunk head screws 6, soundproof cotton 2 is laid around the inner frame glass to complete the assembly of the magnesium alloy passenger room side window, when the novel magnesium alloy weight-reducing passenger room side window is connected with the vehicle body 11, a glue pad 7 is required to separate the outer frame 1 and the inner frame 3 from the vehicle body 11, the direct connection is avoided, the used magnesium alloy is nonhazardous and has better biocompatibility, and the magnesium alloy is oxygen-philic and easy to corrode, and needs to be prevented from directly contacting with metal during design.
The working principle is as follows: the magnesium alloy weight-reducing guest room side window is composed of an outer frame 1, soundproof cotton 2, an inner frame 3, adhesive 4, hollow glass 5, cross countersunk screws 6 and polyurethane foam 10, the section of the magnesium alloy section is designed according to the glass composition structure, the magnesium alloy section is bent according to the drawing size and welded into the outer frame 1 and the inner frame 3, the adhesive 4 is arranged in an installation groove of the inner frame 3 according to the thickness of the adhesive, then the hollow glass 5 is installed on the inner frame 3 to extrude the adhesive 4, the redundant adhesive 4 is scraped after the adhesive 4 is solidified at room temperature, then the cross countersunk screws 6 are used for assembling the inner frame 3, the adhesive 4 and the hollow glass 5 with the outer frame 1, holes are formed in the edge of the outer frame 1 after the assembly is finished, the polyurethane foam 10 material is injected, and the magnesium alloy weight-reducing guest room side window is assembled.
Further explaining the installation mode of the magnesium alloy weight-reducing passenger room side window and a vehicle body 11, adhering a rubber pad 7 on the installation surface of the magnesium alloy weight-reducing passenger room side window, firmly connecting the magnesium alloy weight-reducing passenger room side window with the vehicle body 11 by connecting a pressing plate 8 with an inner hexagonal socket head cap screw 9, and punching an adhesive 4 at the gap between the vehicle body 11 and the magnesium alloy weight-reducing passenger room side window for sealing; the overall window design was designed according to the TB/T3455-2016 standard.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. Novel magnesium alloy subtracts heavy guest room side window, its characterized in that includes:
the sound insulation glass comprises an inner frame (3), wherein a bonding adhesive (4) is coated in the inner frame (3), hollow glass (5) is bonded on the bonding adhesive (4), an outer frame (1) is arranged on one side of the inner frame (3), a cross countersunk head screw (6) is arranged at the joint of the outer frame (1) and the inner frame (3), polyurethane foam (10) is filled in the outer frame (1), and sound insulation cotton (2) is laid on the periphery of the inner frame (3) and the outer frame (1);
the rubber mat (7) is arranged on two sides of the outer frame (1), one side of the rubber mat (7) is attached to the end face of the pressing plate (8), the pressing plate (8) is provided with an inner hexagonal socket head cap screw (9), and the other side of the rubber mat (7) is attached to the end face of the vehicle body (11).
2. A novel magnesium alloy weight-reducing passenger compartment side window as claimed in claim 1, wherein the inner frame (3) is provided with mounting grooves for coating adhesive (4).
3. A novel magnesium alloy weight-reducing passenger compartment side window as claimed in claim 1, characterized in that the outer frame (1) has openings at its edge for injecting polyurethane foam (10).
4. The novel magnesium alloy weight-reducing passenger room side window as claimed in claim 1, wherein the outer frame (1) is a magnesium alloy outer frame, the inner frame (3) is a magnesium alloy inner frame, and the outer frame (1) and the inner frame (3) are all manufactured through bending, welding and shaping processes.
5. A novel magnesium alloy weight-reducing passenger compartment side window according to claim 1, characterized in that the hollow glass (5) is high-strength high-alumina glass, and the hollow glass (5) is produced by cutting, edging, tempering, sheet-making and hollow processes.
6. A novel magnesium alloy weight-reducing passenger compartment side window according to claim 1, characterized in that the pressure plate (8) is connected with a vehicle body (11) through hexagon socket head cap screws (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220482756.4U CN216805436U (en) | 2022-03-07 | 2022-03-07 | Novel magnesium alloy weight-reducing passenger room side window |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220482756.4U CN216805436U (en) | 2022-03-07 | 2022-03-07 | Novel magnesium alloy weight-reducing passenger room side window |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216805436U true CN216805436U (en) | 2022-06-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220482756.4U Active CN216805436U (en) | 2022-03-07 | 2022-03-07 | Novel magnesium alloy weight-reducing passenger room side window |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216805436U (en) |
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2022
- 2022-03-07 CN CN202220482756.4U patent/CN216805436U/en active Active
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