CN219883852U - Novel outer windscreen capsule anti-pulling structure of high-speed railway EMUs - Google Patents
Novel outer windscreen capsule anti-pulling structure of high-speed railway EMUs Download PDFInfo
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- CN219883852U CN219883852U CN202320715728.7U CN202320715728U CN219883852U CN 219883852 U CN219883852 U CN 219883852U CN 202320715728 U CN202320715728 U CN 202320715728U CN 219883852 U CN219883852 U CN 219883852U
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- aluminum alloy
- alloy frame
- outer windshield
- capsule
- windshield capsule
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- 239000002775 capsule Substances 0.000 title claims abstract description 71
- 241000271559 Dromaiidae Species 0.000 title claims description 9
- 229910000838 Al alloy Inorganic materials 0.000 claims abstract description 57
- 230000008719 thickening Effects 0.000 claims description 3
- 230000009471 action Effects 0.000 abstract description 4
- 239000011324 bead Substances 0.000 description 3
- 101100346179 Arabidopsis thaliana MORC7 gene Proteins 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000005336 cracking Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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Abstract
The utility model discloses a novel high-speed rail motor train unit outer windshield capsule anti-pulling structure, which belongs to the technical field of motor train unit structures, and comprises an aluminum alloy frame, a pressing strip, an outer windshield capsule, a first fastener and a second fastener, wherein a pair of pressing strips are arranged at the upper end of the aluminum alloy frame, two ends of the outer windshield capsule are clamped between the aluminum alloy frame and the pressing strip, the outer windshield capsule can be elastically and plastically deformed under the action of tightening torque of the first fastener and the second fastener when the outer windshield capsule is connected with the aluminum alloy frame and the pressing strip, and part of the outer windshield capsule is embedded into an anti-pulling groove of the aluminum alloy frame and the pressing strip, so that the connection between the outer windshield capsule and the aluminum alloy frame and the pressing strip is more compact, the elastic-plastic friction force between the outer windshield capsule and the aluminum alloy frame and the pressing strip is further increased, and the possibility that the outer windshield capsule is pulled out from the aluminum alloy frame and the pressing strip can be greatly reduced.
Description
Technical Field
The utility model relates to the technical field of motor train unit structures, in particular to a novel high-speed rail motor train unit outer windshield capsule anti-pulling structure.
Background
The motor train, the whole power vehicle, means the vehicle of the power plant in the rail transit system, including locomotive and power carriage two major categories, the motor train is equipped with the drive wheel, and there is no drive unit vehicle or trailer corresponding to it, the train is to be able to run on the orbit normally, just must have the motor train to provide sufficient traction for whole train, but can not hang the trailer without power, the motor train is the rail vehicle that installs the wheel and drives the machine equipment, and not the motor train group, there are motor trains in not only the high-speed train, all train types of vehicles, including the motor train unit of ordinary speed, the ordinary speed train, subway train, light rail train, monorail train and maglev train, etc. have the motor train.
The existing CRH3 motor train unit outer windshield capsule connecting structure is of a flat plate structure, the aluminum alloy frames and the pressing bar structures which are fixedly connected to the two sides of the capsule are somewhat unreasonable, the outer windshield capsule is repeatedly extruded and twisted in the high-speed running process of the CRH3 motor train unit, and the capsule can be pulled out, so that the utility model provides a novel high-speed rail motor train unit outer windshield capsule pulling-out preventing structure.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems in the prior art, the utility model aims to provide a novel high-speed rail motor train unit outer windshield capsule anti-pulling structure, which solves the problem that capsules in the prior art are easy to pull out.
2. Technical proposal
In order to solve the problems, the utility model adopts the following technical scheme.
The utility model provides a novel high-speed railway EMUs outer windshield capsule anti-pulling structure, includes aluminum alloy frame, layering, outer windshield capsule, fastener one and fastener two, aluminum alloy frame's upper end is provided with a pair of layering, outer windshield capsule's both ends centre gripping is between aluminum alloy frame and layering, one side fixedly connected with fastener one of aluminum alloy frame, aluminum alloy frame's opposite side fixedly connected with fastener two, aluminum alloy frame and layering are all offered and are prevented the pull out the groove in one side that is close to each other, outer windshield capsule is sunken to prevent pulling out the inslot;
the first fastener comprises a hexagon head bolt, a flat washer I, a spring washer I and a nut I, one end of the hexagon head bolt sequentially penetrates through one side of the aluminum alloy frame, one end of the outer windshield capsule and a pressing bar on one side, and the flat washer I, the spring washer I and the nut I are sequentially installed.
Further, the second fastener comprises a cross countersunk head screw, a second flat washer, a second spring washer and a second nut, one end of the cross countersunk head screw sequentially penetrates through the other side of the aluminum alloy frame, the other end of the outer windshield capsule and the pressing bar on the other side, and the second flat washer, the second spring washer and the second nut are sequentially installed.
Furthermore, both ends of the outer windshield capsule, which are close to the pressing strips, are provided with thickening areas.
Furthermore, the upper ends of the aluminum alloy frame and the pressing strip are subjected to chamfering treatment, and the upper ends of the aluminum alloy frame and the pressing strip are arc-shaped.
3. Advantageous effects
Compared with the prior art, the utility model has the advantages that:
when the outer windshield capsule is connected with the aluminum alloy frame and the pressing strip, under the action of the torsional moment of the first fastener and the second fastener, the outer windshield capsule is elastically and plastically deformed, and part of the outer windshield capsule is embedded into the anti-pulling grooves of the aluminum alloy frame and the pressing strip, so that the outer windshield capsule is more tightly connected with the aluminum alloy frame and the pressing strip, the elastic and plastic friction force between the outer windshield capsule and the aluminum alloy frame and the pressing strip is further increased, and the possibility that the outer windshield capsule is pulled out of the aluminum alloy frame and the pressing strip can be greatly reduced.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic structural view of an aluminum alloy frame according to the present utility model;
FIG. 3 is a schematic view of the structure of the first and second fasteners of the present utility model.
The reference numerals in the figures illustrate:
1 aluminum alloy frame, 11 anti-pulling groove, 2 layering, 3 outer windshield capsule, 31 thickening area, 4 fastener one, 41 hexagon head bolt, 42 plain washer one, 43 spring washer one, 44 nut one, 5 fastener two, 51 cross countersunk head screw, 52 plain washer two, 53 spring washer two, 54 nut two.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Examples are given;
1-3, a novel high-speed railway EMUs outer windshield capsule prevents pulling out structure, includes aluminum alloy frame 1, layering 2, outer windshield capsule 3, fastener one 4 and fastener two 5, its characterized in that: the upper end of aluminum alloy frame 1 is provided with a pair of layering 2, and the both ends centre gripping of outer windscreen capsule 3 is between aluminum alloy frame 1 and layering 2, and one side fixedly connected with fastener one 4 of aluminum alloy frame 1, the opposite side fixedly connected with fastener two 5 of aluminum alloy frame 1, and anti-pulling groove 11 has all been seted up to one side that aluminum alloy frame 1 and layering 2 are close to each other, and outer windscreen capsule 3 is sunken to in the anti-pulling groove 11.
When the external windshield capsule 3 is connected with the aluminum alloy frame 1 and the pressing strip 2 in use, under the action of the twisting moment of the first fastener 4 and the second fastener 5, the external windshield capsule 3 generates elastoplastic deformation, and part of the external windshield capsule 3 is embedded into the anti-pulling grooves 11 of the aluminum alloy frame 1 and the pressing strip 2, so that the external windshield capsule 3 is more tightly connected with the aluminum alloy frame 1 and the pressing strip 2, the elastoplastic friction force between the external windshield capsule 3 and the aluminum alloy frame 1 and the pressing strip 2 is further increased, and the possibility that the external windshield capsule 3 is pulled out from the aluminum alloy frame 1 and the pressing strip 2 is greatly reduced.
As shown in fig. 2 to 3, the fastener one 4 includes a hexagon head bolt 41, a flat washer one 42, a spring washer one 43 and a nut one 44, one end of the hexagon head bolt 41 penetrates one side of the aluminum alloy frame 1, one end of the outer windshield capsule 3 and one side of the bead 2 in sequence, and the flat washer one 42, the spring washer one 43 and the nut one 44 are mounted in sequence, the fastener two 5 includes a cross countersunk head screw 51, a flat washer two 52, a spring washer two 53 and a nut two 54, one end of the cross countersunk head screw 51 penetrates the other side of the aluminum alloy frame 1, the other end of the outer windshield capsule 3 and the other side of the bead 2 in sequence, and the flat washer two 52, the spring washer two 53 and the nut two 54 are mounted in sequence.
When the outer windshield capsule is used, the possibility of loosening between the first nut 44 and the hexagon head bolt 41 is reduced through the first flat washer 42 and the first spring washer 43, the possibility of loosening between the second nut 54 and the cross countersunk head screw 51 is reduced through the second flat washer 52 and the second spring washer 53, and the stability of the outer windshield capsule 3 after installation is ensured.
As shown in fig. 1, the outer windshield capsule 3 is provided with thickened areas 31 at both ends near the bead 2.
When the windshield molding device is used, the joint of the outer windshield capsule 3, the aluminum alloy frame 1 and the pressing strip 2 is thickened, so that the joint of the outer windshield capsule 3 is not easy to damage, and the service life of the outer windshield capsule 3 is prolonged.
As shown in FIG. 1, the upper ends of the aluminum alloy frame 1 and the pressing strip 2 are chamfered, and the upper ends of the aluminum alloy frame 1 and the pressing strip 2 are arc-shaped.
When the external windshield capsule is used, the joint of the two ends of the external windshield capsule 3 is transited through the arc end, so that the possibility of cracking and tearing at the joint of the two ends of the external windshield capsule 3 is reduced.
To sum up, the specific working process of the scheme is as follows: when the outer windshield capsule 3 is connected with the aluminum alloy frame 1 and the pressing strip 2, under the action of the torsional moment of the first fastener 4 and the second fastener 5, the outer windshield capsule 3 generates elastoplastic deformation, and part of the outer windshield capsule 3 is embedded into the anti-pulling grooves 11 of the aluminum alloy frame 1 and the pressing strip 2, so that the outer windshield capsule 3 is more tightly connected with the aluminum alloy frame 1 and the pressing strip 2, the elastoplastic friction force between the outer windshield capsule 3 and the aluminum alloy frame 1 and the pressing strip 2 is further increased, and the possibility that the outer windshield capsule 3 is pulled out of the aluminum alloy frame 1 and the pressing strip 2 can be greatly reduced.
The above description is only of the preferred embodiments of the present utility model; the scope of the utility model is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present utility model, and the technical solution and the improvement thereof are all covered by the protection scope of the present utility model.
Claims (5)
1. The utility model provides a novel high-speed railway EMUs outer windscreen capsule anti-pulling structure, includes aluminum alloy frame (1), layering (2), outer windscreen capsule (3), fastener one (4) and fastener two (5), its characterized in that: the upper end of the aluminum alloy frame (1) is provided with a pair of pressing strips (2), two ends of the outer windshield capsule (3) are clamped between the aluminum alloy frame (1) and the pressing strips (2), one side of the aluminum alloy frame (1) is fixedly connected with a first fastener (4), and the other side of the aluminum alloy frame (1) is fixedly connected with a second fastener (5);
the anti-pulling grooves (11) are formed in one sides, close to each other, of the aluminum alloy frame (1) and the pressing strips (2), and the outer windshield capsules (3) are sunken into the anti-pulling grooves (11).
2. The novel high-speed railway EMUs outer windshield capsule anti-pulling structure of claim 1, wherein: the first fastener (4) comprises a hexagon head bolt (41), a first flat washer (42), a first spring washer (43) and a first nut (44), one end of the hexagon head bolt (41) sequentially penetrates through one side of the aluminum alloy frame (1), one end of the outer windshield capsule (3) and the pressing bar (2) on one side, and the first flat washer (42), the first spring washer (43) and the first nut (44) are sequentially installed.
3. The novel high-speed railway EMUs outer windshield capsule anti-pulling structure of claim 1, wherein: the second fastening piece (5) comprises a cross countersunk head screw (51), a second flat washer (52), a second spring washer (53) and a second nut (54), one end of the cross countersunk head screw (51) sequentially penetrates through the other side of the aluminum alloy frame (1), the other end of the outer windshield capsule (3) and the pressing bar (2) on the other side, and the second flat washer (52), the second spring washer (53) and the second nut (54) are sequentially installed.
4. The novel high-speed railway EMUs outer windshield capsule anti-pulling structure of claim 1, wherein: the two ends of the outer windshield capsule (3) close to the pressing strip (2) are provided with thickening areas (31).
5. The novel high-speed railway EMUs outer windshield capsule anti-pulling structure of claim 1, wherein: the upper ends of the aluminum alloy frame (1) and the pressing strip (2) are subjected to chamfering treatment, and the upper ends of the aluminum alloy frame (1) and the pressing strip (2) are arc-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320715728.7U CN219883852U (en) | 2023-04-04 | 2023-04-04 | Novel outer windscreen capsule anti-pulling structure of high-speed railway EMUs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320715728.7U CN219883852U (en) | 2023-04-04 | 2023-04-04 | Novel outer windscreen capsule anti-pulling structure of high-speed railway EMUs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219883852U true CN219883852U (en) | 2023-10-24 |
Family
ID=88411028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320715728.7U Active CN219883852U (en) | 2023-04-04 | 2023-04-04 | Novel outer windscreen capsule anti-pulling structure of high-speed railway EMUs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219883852U (en) |
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2023
- 2023-04-04 CN CN202320715728.7U patent/CN219883852U/en active Active
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