CN219749808U

CN219749808U - Outer windshield of high-speed motor train unit

Info

Publication number: CN219749808U
Application number: CN202321116732.8U
Authority: CN
Inventors: 肖建起; 贾俊国; 张德贵; 兰云雪
Original assignee: Tangshan Fengrun District Tengda Rolling Stock Parts Co ltd
Current assignee: Tangshan Fengrun District Tengda Rolling Stock Parts Co ltd
Priority date: 2023-05-10
Filing date: 2023-05-10
Publication date: 2023-09-26
Anticipated expiration: 2033-05-10

Abstract

The utility model discloses an outer windshield of a high-speed motor train unit, which relates to the technical field of outer windshields and comprises a main body, wherein an outer windshield is arranged on the outer side of the main body, a locking bolt is arranged on the outer side of the outer windshield, a connecting mechanism is arranged on one side of the outer windshield, a buffer mechanism is arranged on the inner side of the outer windshield, and a rainproof mechanism is arranged on the outer side of the outer windshield. When the outer windshield is damaged by external force, the front clamping plate is firstly extruded, the front clamping plate extrudes the telescopic rod, the telescopic rod extrudes the first spring, the destructive force is partially counteracted under the elastic acting force of the first spring, meanwhile, the front clamping plate extrudes the connecting rod, so that the connecting rod pushes the sliding block to move on the sliding rod and extrudes the second spring, the destructive force is counteracted again under the elastic acting force of the second spring, and the destructive force is slowly released under the cooperation of the first spring and the second spring.

Description

Outer windshield of high-speed motor train unit

Technical Field

The utility model relates to the technical field of outer windshields, in particular to an outer windshield of a high-speed motor train unit.

Background

Train windshields are an important component of a railway car, located between two vehicles. The windshield maintains intimate contact with the vehicle regardless of the relative position of the vehicle, preventing wind, sand, rain, snow, dust, etc. from entering the vehicle. In train hitching and running, windshields play a very important role. The following problems exist in the prior art:

1. the existing high-speed motor train unit outer windshield is usually connected with the side windshield through glue adhesion, so that gaps are easy to generate at the seam parts of the top windshield and the side windshield along with the extension of the service time, leakage is generated when the motor train unit outer windshield meets rainy and snowy weather, rainwater enters into the motor train roof, and the use of the motor train is affected; most of the external windshields are integrated, the external windshields are inconvenient to install due to overlarge volume, and when one external windshield is damaged, all external windshields are required to be detached for maintenance and replacement, so that the external windshields are time-consuming and labor-consuming, the efficiency cannot be improved, and the maintenance cost is increased;

2. the existing high-speed motor train unit outer windshield does not have a buffering effect, and when the outer windshield is subjected to external pressure, the outer windshield can be directly extruded, so that the outer windshield cannot bear pressure potential energy, damage is easily caused, the service life is prolonged, meanwhile, the protection effect on a motor train is reduced, and the practicability is reduced.

Disclosure of Invention

In order to solve the technical problems, the utility model adopts the following technical scheme:

the outer windshield of the high-speed motor train unit comprises a main body, wherein an outer windshield is arranged on the outer side of the main body, a locking bolt is arranged on the outer side of the outer windshield, a connecting mechanism is arranged on one side of the outer windshield, a buffer mechanism is arranged on the inner side of the outer windshield, and a rainproof mechanism is arranged on the outer side of the outer windshield.

The technical scheme of the utility model is further improved as follows: the rain-proof mechanism comprises a top windshield, a sealing layer is arranged on one side of the top windshield, a side windshield is arranged on one side of the sealing layer, and a cutting line is arranged on the inner side of the side windshield.

The technical scheme of the utility model is further improved as follows: the connecting mechanism comprises a connecting plate, one side of the connecting plate is provided with an inserting block, the inner side of the inserting block is provided with a reset spring, one end of the reset spring is provided with a clamping block, one side of the clamping block is provided with a clamping groove, the outer side of the clamping groove is provided with a slot, and one side of the connecting plate is provided with a sealing gasket.

The technical scheme of the utility model is further improved as follows: the buffer mechanism comprises a front clamping plate, a telescopic rod is arranged on one side of the front clamping plate, a first spring is arranged on the outer side of the telescopic rod, a connecting rod is arranged on one side of the front clamping plate, a sliding block is arranged at one end of the connecting rod, a sliding rod is arranged on the inner side of the sliding block, a second spring is arranged on the outer side of the sliding rod, and a rear clamping plate is arranged on the outer side of the second spring.

The technical scheme of the utility model is further improved as follows: one end of the top windshield is connected with one end of the side windshield in a sewing way through a cutting line.

The technical scheme of the utility model is further improved as follows: the outer side of the inserting block is inserted into the inner side of the inserting groove, and the outer side of one end of the clamping block is clamped with the inner side of the clamping groove.

The technical scheme of the utility model is further improved as follows: one end of the connecting rod is hinged with one end of the sliding block, the inner side of the sliding block is in sliding connection with the outer wall of the sliding rod, and the outer side of the telescopic rod is movably sleeved with the inner side of the first spring.

By adopting the technical scheme, compared with the prior art, the utility model has the following technical progress:

1. the utility model provides an outer windshield of a high-speed motor train unit, wherein under the combined action of a top windshield, a trimming line, a sealing layer and side windshields, two ends of the top windshield are respectively connected with one ends of the side windshields at two sides in a sewing way, the positions where the top windshield and the side windshields are sewn are partially overlapped, the top windshield at the overlapped positions is positioned outside the side windshields, and the rainwater can be prevented from entering the inner windshield along the positions where the top windshield and the side windshields are sewn in a rainy and snowy environment, further, in order to prevent the rainwater from entering the inner windshield along the line holes at the sewn positions, the sealing layer is arranged at the positions where the top windshield and the side windshields are overlapped, the sealing layer is positioned between the top windshield and the side windshields, then the top windshield, the sealing layer and the side windshields are sewn together by adopting the trimming line, the sealing layer can use rubber, aluminum foil and polyurethane sealing strips, and after the trimming line passes through the sealing layer, the holes generated during sewing can be blocked, so that the rainwater is prevented from entering the inner windshield through the holes, thereby preventing the rainwater from entering the inner windshield, and the sealing layer is improved.

2. The utility model provides an outer windshield of a high-speed motor train unit, which is characterized in that under the combined action of a slot, a sealing gasket, a connecting plate, an inserting block, a reset spring, a clamping block and a clamping groove, when the outer windshield is installed on a carriage of a motor train unit, a plurality of locking bolts are arranged to penetrate through the inside of a preset lug hole on the carriage, so that the installation of the outer windshield can be completed by screwing the locking bolts.

3. The utility model provides an outer windshield of a high-speed motor train unit, which is characterized in that under the combined action of a front clamping plate, a telescopic rod, a first spring, a rear clamping plate, a sliding block, a connecting rod, a sliding rod and a second spring, when the outer windshield is damaged by external force, the front clamping plate is firstly used for extruding the front clamping plate, the telescopic rod is used for extruding the first spring, the telescopic rod is used for partially counteracting the damage force under the elastic acting force of the first spring, and meanwhile, the front clamping plate is used for extruding the connecting rod, so that the connecting rod pushes the sliding block to move on the sliding rod and is used for extruding the second spring, and the damage force is counteracted again under the elastic acting force of the second spring, so that the damage force is slowly released under the cooperation of the first spring and the second spring, and the outer windshield is prevented from being unable to bear pressure potential energy, thereby prolonging the service life of the outer windshield and enhancing the protection performance of a motor train.

Drawings

Fig. 1 is a schematic view of the structure of an outer windshield of a high-speed motor train unit of the present utility model;

FIG. 2 is a schematic view of the rain-proof mechanism of the present utility model;

FIG. 3 is a schematic view of the structure of the connecting mechanism of the present utility model;

fig. 4 is a schematic structural view of a buffering mechanism of the present utility model.

In the figure: 1. a main body; 2. a locking bolt; 3. an outer windshield; 4. a rain-proof mechanism; 41. a top windshield; 42. cutting the thread; 43. a sealing layer; 44. a side windshield; 5. a connecting mechanism; 51. a slot; 52. a sealing gasket; 53. a connecting plate; 54. inserting blocks; 55. a return spring; 56. a clamping block; 57. a clamping groove; 6. a buffer mechanism; 61. a front clamping plate; 62. a telescopic rod; 63. a first spring; 64. a rear clamping plate; 65. a slide block; 66. a connecting rod; 67. a slide bar; 68. and a second spring.

Detailed Description

The utility model is further illustrated by the following examples:

example 1

As shown in fig. 1-4, the utility model provides an outer windshield of a high-speed motor train unit, which comprises a main body 1, wherein an outer windshield 3 is arranged on the outer side of the main body 1, a locking bolt 2 is arranged on the outer side of the outer windshield 3, a connecting mechanism 5 is arranged on one side of the outer windshield 3, a buffer mechanism 6 is arranged on the inner side of the outer windshield 3, and a rainproof mechanism 4 is arranged on the outer side of the outer windshield 3.

Example 2

As shown in fig. 1-4, on the basis of embodiment 1, the present utility model provides the following technical solutions: preferably, the rainproof mechanism 4 comprises a top windshield 41, a sealing layer 43 is arranged on one side of the top windshield 41, a side windshield 44 is arranged on one side of the sealing layer 43, a cutting line 42 is arranged on the inner side of the side windshield 44, and one end of the top windshield 41 is connected with one end of the side windshield 44 in a sewing mode through the cutting line 42.

In this embodiment, by sewing two ends of the top windshield 41 with one ends of the side air barriers 44 on two sides respectively, the top windshield 41 and the side air barriers 44 are partially overlapped, and the overlapped top windshield 41 is located outside, and the side air barriers 44 are located inside, so that rainwater can be prevented from entering the interior of the inner windshield along the seam between the top windshield 41 and the side air barriers 44 in the rainy and snowy environment, further, in order to prevent rainwater from entering the interior of the inner windshield along the line holes of the seam, a sealing layer 43 is arranged at the overlapped part between the top windshield 41 and the side air barriers 44, the sealing layer 43 is positioned between the top windshield 41 and the side air barriers 44, then the top windshield 41, the sealing layer 43 and the side air barriers 44 are sewn together by adopting a cutting line, rubber, aluminum foil and polyurethane sealing strips are used for the sealing layer 43, and after the cutting line passes through, the hole generated during sewing can be blocked, so that rainwater is prevented from passing through the hole to cause leakage, thereby preventing rainwater from entering the interior of a motor car, and improving the sealing performance and the rain-proof effect of the outer windshield 3.

Example 3

As shown in fig. 1-4, on the basis of embodiment 1, the present utility model provides the following technical solutions: preferably, the connection mechanism 5 includes a connection board 53, an insert block 54 is disposed on one side of the connection board 53, a return spring 55 is disposed on the inner side of the insert block 54, a clamping block 56 is disposed at one end of the return spring 55, a clamping groove 57 is disposed on one side of the clamping block 56, a slot 51 is disposed on the outer side of the clamping groove 57, a sealing gasket 52 is disposed on one side of the connection board 53, the outer side of the insert block 54 is inserted into the inner side of the slot 51, and the outer side of one end of the clamping block 56 is in clamping connection with the inner side of the clamping groove 57.

In this embodiment, when installing outer windscreen 3 on the motor car carriage, pass the inside of the earhole of predetermineeing on the carriage through setting up a plurality of locking bolt 2, thereby screw up the installation that locking bolt 2 can accomplish outer windscreen 3, connection structure is simple, cost is saved, simple to operate, and when connecting two adjacent outer windshields 3 through the connecting plate, peg graft the inside at slot 51 with the inserted block 54, thereby extrude fixture block 56, fixture block 56 extrudees reset spring 55, then continue to promote inserted block 54, drive fixture block 56 and reset under reset spring 55's elastic force, make fixture block 56 joint inside draw-in groove 57, thereby realize the connection between a plurality of outer windshields 3, the installation is dismantled simply and conveniently, when one of them outer windshield 3 receives the damage and need maintain or change, convenient for dismantle, work efficiency has been improved, maintenance cost has been reduced, and the leakproofness of connecting between the adjacent outer windshields 3 has been improved through the sealing gasket 52 that sets up, the rain-proof effect has been further improved.

Example 4

As shown in fig. 1-4, on the basis of embodiment 1, the present utility model provides the following technical solutions: preferably, the buffer mechanism 6 comprises a front clamping plate 61, a telescopic rod 62 is arranged on one side of the front clamping plate 61, a first spring 63 is arranged on the outer side of the telescopic rod 62, a connecting rod 66 is arranged on one side of the front clamping plate 61, a sliding block 65 is arranged at one end of the connecting rod 66, a sliding rod 67 is arranged on the inner side of the sliding block 65, a second spring 68 is arranged on the outer side of the sliding rod 67, a rear clamping plate 64 is arranged on the outer side of the second spring 68, one end of the connecting rod 66 is hinged with one end of the sliding block 65, the inner side of the sliding block 65 is in sliding connection with the outer wall of the sliding rod 67, and the outer side of the telescopic rod 62 is movably sleeved with the inner side of the first spring 63.

In this embodiment, when the outer windshield 3 is damaged by an external force, the front plate 61 is first pressed, the front plate 61 presses the telescopic rod 62, the telescopic rod 62 presses the first spring 63, and the damage force is partially counteracted under the elastic force of the first spring 63, meanwhile, the front plate 61 presses the connecting rod 66, so that the connecting rod 66 pushes the sliding block 65 to move on the sliding rod 67 and presses the second spring 68, and the damage force is counteracted again under the elastic force of the second spring 68, so that the damage force is slowly released under the cooperation of the first spring 63 and the second spring 68, the outer windshield 3 is prevented from being subjected to pressure potential energy, the service life of the outer windshield 3 is prolonged, and the protection of a motor car is enhanced.

The working principle of the outer windshield of the high-speed motor train unit is specifically described below.

As shown in fig. 1 to 4, when the outer windshield of the high-speed motor train unit is in use, by sewing and connecting two ends of the top windshield 41 with one ends of the side wind shields 44 on two sides respectively, the sewing positions of the top wind shield 41 and the side wind shields 44 are partially overlapped, and the overlapped top windshield 41 is positioned outside the side wind shields 44, so that rainwater can be prevented from entering the inner windshield along the seam between the top wind shields 41 and the side wind shields 44 in a rainy and snowy environment, further, in order to prevent rainwater from entering the inner windshield along the line holes of the sewing positions, a sealing layer 43 is arranged at the overlapped position between the top wind shields 41 and the side wind shields 44, then the top windshield 41, the sealing layer 43 and the side wind shields 44 are sewn together by cutting, the sealing layer 43 can use rubber, aluminum foil and polyurethane sealing strips, after the cutting lines pass through, the sealing layer 43 can seal the holes generated during sewing, the rain water is prevented from leaking through the holes, so that the condition that the rain water enters the interior of the motor car and leaks is avoided, the sealing performance and the rain-proof effect of the outer windshield 3 are improved, when the outer windshield 3 is installed on the carriage of the motor car, the outer windshield 3 can be installed by arranging a plurality of locking bolts 2 to penetrate through preset earholes on the carriage, the locking bolts 2 are screwed down, the installation of the outer windshield 3 is completed, the connection structure is simple, the cost is saved, the installation is convenient, when two adjacent outer windshields 3 are connected through the connecting plate, the plug block 54 is plugged into the slot 51, the clamping block 56 is extruded, the reset spring 55 is extruded by the clamping block 56, then the plug block 54 is continuously pushed, the clamping block 56 is driven to reset under the elastic force of the reset spring 55, the clamping block 56 is clamped into the clamping groove 57, the connection between the outer windshields 3 is realized, the installation is dismantled simply and conveniently, when one of them outer windscreen 3 receives the damage and need be maintained or change, convenient to detach has improved work efficiency, cost of maintenance has been reduced, and the leakproofness of connecting between the adjacent outer windscreen 3 has been improved through the sealing washer 52 that sets up, further improved rain-proof effect, when outer windscreen 3 receives external force to destroy, at first, extrude front clamping plate 61, front clamping plate 61 extrudees telescopic link 62, telescopic link 62 extrudees first spring 63, under the elastic force of first spring 63, offset a part of this destructiveness, simultaneously, front clamping plate 61 can extrude connecting rod 66, make connecting rod 66 promote slider 65 and remove on slide bar 67, and extrude second spring 68, under the elastic force of second spring 68, offset this destructiveness again, thereby under the cooperation of first spring 63 and second spring 68, slow-release this destructiveness, prevent this outer windscreen 3 can't bear the pressure potential energy, thereby improve the life of this outer windscreen 3, the protectiveness to the motor car has been strengthened.

The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.

Claims

1. The utility model provides a high-speed EMUs outer windscreen, includes main part (1), its characterized in that: the outer side of main part (1) is provided with outer windscreen (3), the outside of outer windscreen (3) is provided with locking bolt (2), one side of outer windscreen (3) is provided with coupling mechanism (5), the inboard of outer windscreen (3) is provided with buffer gear (6), the outside of outer windscreen (3) is provided with rain-proof mechanism (4).

2. The high speed motor train unit outer windshield of claim 1, wherein: the rain-proof mechanism (4) comprises a top windshield (41), a sealing layer (43) is arranged on one side of the top windshield (41), a side windshield (44) is arranged on one side of the sealing layer (43), and a cutting line (42) is arranged on the inner side of the side windshield (44).

3. The high speed motor train unit outer windshield of claim 1, wherein: coupling mechanism (5) are including connecting plate (53), one side of connecting plate (53) is provided with inserted block (54), the inboard of inserted block (54) is provided with reset spring (55), the one end of reset spring (55) is provided with fixture block (56), one side of fixture block (56) is provided with draw-in groove (57), the outside of draw-in groove (57) is provided with slot (51), one side of connecting plate (53) is provided with sealing gasket (52).

4. The high speed motor train unit outer windshield of claim 1, wherein: the buffer mechanism (6) comprises a front clamping plate (61), one side of the front clamping plate (61) is provided with a telescopic rod (62), the outer side of the telescopic rod (62) is provided with a first spring (63), one side of the front clamping plate (61) is provided with a connecting rod (66), one end of the connecting rod (66) is provided with a sliding block (65), the inner side of the sliding block (65) is provided with a sliding rod (67), the outer side of the sliding rod (67) is provided with a second spring (68), and the outer side of the second spring (68) is provided with a rear clamping plate (64).

5. The high speed motor train unit outer windshield of claim 2, wherein: one end of the top wind shield (41) is connected with one end of the side wind shield (44) in a sewing way through a cutting line (42).

6. The high speed motor train unit outer windshield of claim 3, wherein: the outer side of the inserting block (54) is inserted into the inner side of the inserting groove (51), and the outer side of one end of the clamping block (56) is clamped into the inner side of the clamping groove (57).

7. The high speed motor train unit outer windshield of claim 4, wherein: one end of the connecting rod (66) is hinged with one end of the sliding block (65), the inner side of the sliding block (65) is in sliding connection with the outer wall of the sliding rod (67), and the outer side of the telescopic rod (62) is movably sleeved with the inner side of the first spring (63).