CN215706300U - EMUs head kuppe operating mechanism - Google Patents
EMUs head kuppe operating mechanism Download PDFInfo
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- CN215706300U CN215706300U CN202121566521.5U CN202121566521U CN215706300U CN 215706300 U CN215706300 U CN 215706300U CN 202121566521 U CN202121566521 U CN 202121566521U CN 215706300 U CN215706300 U CN 215706300U
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- motor train
- train unit
- fixedly connected
- control cavity
- air guide
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- 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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Abstract
The utility model discloses a motor train unit head air guide sleeve opening and closing mechanism which comprises a motor train unit body, wherein two installation seats are fixedly connected to the inner top of the motor train unit body, a rotating shaft is rotatably connected to the inner bottom of the motor train unit body and the lower sides of the installation seats, two installation rods are fixedly connected to the side wall of the rotating shaft, a front cover is fixedly connected to one end of each installation rod located on the same side, a control cavity is arranged in the motor train unit body, the lower ends of the two rotating shafts located on the lower side extend into the control cavity and are rotatably connected with the inner bottom of the control cavity, and a connecting shaft is rotatably connected to the inner bottom of the control cavity. The front cover opening and closing device is reasonable in structural design, can be conveniently and manually operated by workers when a power source of the device is lost, can quickly open and close the front cover, greatly improves the safety and reliability of the device, can increase the swing range of the coupler, and improves the applicability of the device.
Description
Technical Field
The utility model relates to the technical field of motor trains, in particular to a motor train unit head air guide sleeve opening and closing mechanism.
Background
The air guide hood is an air guide device installed on the top of the cab of a truck or a tractor and has the main functions of effectively reducing air resistance and fuel consumption of the truck during high-speed running.
The air guide sleeve on the motor train unit can reduce resistance encountered by the motor train unit when the motor train unit is closed, the connecting device for connecting the two carriages is arranged at the head of the motor train unit, and the connecting device can be exposed when the air guide sleeve is opened.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art, and provides a motor train unit head air guide sleeve opening and closing mechanism.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a head air guide sleeve opening and closing mechanism of a motor train unit comprises a motor train unit body, wherein two installation seats are fixedly connected to the inner top of the motor train unit body, a rotating shaft is rotatably connected to the inner bottom of the motor train unit body and the lower sides of the installation seats, two installation rods are fixedly connected to the side wall of the rotating shaft, one end of each of the installation rods positioned on the same side is fixedly connected with a front cover together, a control cavity is arranged in the motor train unit body, the lower ends of the two rotating shafts positioned on the lower side extend into the control cavity and are rotatably connected with the inner bottom of the control cavity, a connecting shaft is rotatably connected to the inner bottom of the control cavity and is in transmission connection with one rotating shaft through a transmission belt, gears are sleeved on the outer sides of the rotating shaft and the connecting shaft and are meshed with each other gears, a placement groove is formed in the side wall of the motor train unit body, and a rotating rod is rotatably connected to the inner portion of the placement groove, the one end of dwang extends to the inside in control chamber, the dwang all overlaps with the outside of one of them pivot and is equipped with bevel gear, two bevel gear intermeshing, the inside of motor car body is equipped with the strengthening mechanism who is used for increasing couple swing range.
Preferably, the reinforcing mechanism comprises a connecting device arranged inside the bullet train body, a base is fixedly connected to the lower side of the connecting device, a sliding groove is formed in the inner bottom of the bullet train body, the base is located inside the sliding groove, a hydraulic cylinder is arranged inside the bullet train body, and the telescopic end of the hydraulic cylinder is fixedly connected with the side wall of the base.
Preferably, the two front covers are symmetrically arranged and are respectively positioned at two sides of the connecting device.
Preferably, the side wall of the placing groove is rotatably connected with a cover plate, and the cover plate is hermetically connected with the side wall of the placing groove.
Preferably, the one end fixedly connected with handle outside the dwang, the outside cover of handle is equipped with the slipmat.
Preferably, the longitudinal sections of the base and the sliding groove are of a T-shaped structure, and the side wall of the base is tightly attached to the inner side of the sliding groove.
The utility model has the following beneficial effects:
1. the bevel gear and one of the rotating shafts rotate by arranging the rotating rod, and the other rotating shaft rotates under the transmission action of the gear and the transmission belt, and the directions of the two rotating shafts are opposite, so that the front cover can be opened and closed, the structure is simple, and when the power source of the device is lost, the device is convenient for workers to perform manual operation, and the safety and reliability of the device are improved;
2. through setting up strengthening mechanism, utilize the pneumatic cylinder outwards to promote connecting device, and then make coupling wobbling range and scope on the connecting device improve greatly, and then improved the suitability of device.
Drawings
FIG. 1 is a schematic structural view of a head air guide sleeve opening and closing mechanism of a motor train unit provided by the utility model;
FIG. 2 is a sectional view taken along line A-A of FIG. 1;
fig. 3 is a sectional view taken along line B-B of fig. 1.
In the figure: the device comprises a motor car body 1, a front cover 2, a mounting rod 3, a mounting seat 4, a control cavity 5, a rotating shaft 6, a gear 7, a bevel gear 8, a rotating rod 9, a transmission belt 10, a connecting shaft 11, a sliding groove 12, a hydraulic cylinder 13, a base 14, a connecting device 15 and a placing groove 16.
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.
Referring to fig. 1-3, a motor train unit head air guide sleeve opening and closing mechanism comprises a motor train unit body 1, wherein two installation seats 4 are fixedly connected to the inner top of the motor train unit body 1, a rotating shaft 6 is rotatably connected to the inner bottom of the motor train unit body 1 and the lower sides of the installation seats 4, two installation rods 3 are fixedly connected to the side wall of the rotating shaft 6, a front cover 2 is fixedly connected to one end of each of the installation rods 3 located on the same side, the rotating shaft 6 and the front cover 2 are connected more stably by using the two installation rods 3, a control cavity 5 is arranged in the motor train unit body 1, and the lower ends of the two rotating shafts 6 located on the lower side extend into the control cavity 5 and are rotatably connected with the inner bottom of the control cavity 5;
the inner bottom of the control cavity 5 is rotatably connected with a connecting shaft 11, the connecting shaft 11 is in transmission connection with one rotating shaft 6 through a transmission belt 10, the transmission belt 10 is composed of chain wheels and a chain, the two chain wheels are respectively sleeved on the outer sides of the rotating shaft 6 and the connecting shaft 11, the chain is wound on the outer sides of the two chain wheels, the other rotating shaft 6 and the outer side of the connecting shaft 11 are respectively sleeved with a gear 7, the two gears 7 are respectively and fixedly connected with the rotating shaft 6 and the connecting shaft 11, the two gears 7 are mutually meshed, the rotating directions of the two rotating shafts 6 are opposite by utilizing the gears 7, so that the front cover 2 can move in the opposite direction or in the opposite direction, the side wall of the bullet train body 1 is provided with a placing groove 16, the side wall of the placing groove 16 is rotatably connected with a cover plate, the cover plate is hermetically connected with the side wall of the placing groove 16, the side wall of the bullet train is smooth and flat by utilizing the cover plate, resistance is prevented from being increased, and the rotating rod 9 is rotatably connected inside the placing groove 16, dwang 9 one end fixedly connected with handle outwards, the outside cover of handle is equipped with the slipmat, and the one end of dwang 9 extends to the inside of control chamber 5, and dwang 9 all overlaps with the outside of one of them pivot 6 and is equipped with bevel gear 8, two bevel gear 8 respectively with dwang 9 and 6 fixed connection of pivot, two bevel gear 8 intermeshing.
The inside of motor car body 1 is equipped with the strengthening mechanism who is used for increasing couple swing range, strengthening mechanism is including setting up at the inside connecting device 15 of motor car body 1, be equipped with the coupling on connecting device 15, be used for connecting two sections carriages, two front cowls 2 are the symmetry setting, two front cowls 2 are located connecting device 15's both sides respectively, can expose connecting device 15 when front cowls 2 are opened, connecting device 15's downside fixedly connected with base 14, the interior bottom of motor car body 1 is equipped with spout 12, base 14 is the T shape structure with the longitudinal section of spout 12, the lateral wall of base 14 closely laminates with the inboard of spout 12, make connecting device 15 and motor car body 1 between be connected more stable, base 14 is located the inside of spout 12, the inside of motor car body 1 is equipped with pneumatic cylinder 13, the flexible end of pneumatic cylinder 13 and the lateral wall fixed connection of base 14.
When the front cover 2 needs to be manually opened, the rotating rod 9 is rotated to enable the two bevel gears 8 and one rotating shaft 6 to rotate, the connecting shaft 11 can rotate under the transmission action of the gear 7, the rotating direction of the connecting shaft is opposite to that of the rotating shaft 6, then the other rotating shaft 6 rotates under the transmission action of the transmission belt 10, the two front covers 2 further rotate and the rotating directions of the two front covers are opposite, opening and closing of the front cover 2 are achieved, and after the front cover 2 is opened, the hydraulic cylinder 13 is started to enable the base 14 and the connecting device 15 to move outwards, so that the swing range of the coupler is greatly enlarged.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. The opening and closing mechanism for the air guide sleeve at the head of the motor train unit comprises a motor train body (1) and is characterized in that two mounting seats (4) are fixedly connected to the inner top of the motor train body (1), a rotating shaft (6) is rotatably connected to the lower sides of the inner bottom of the motor train body (1) and the mounting seats (4), two mounting rods (3) are fixedly connected to the side wall of the rotating shaft (6), one end of each of the mounting rods (3) located on the same side is fixedly connected with a front cover (2) together, a control cavity (5) is arranged in the motor train body (1), the lower ends of the two rotating shafts (6) located on the lower side extend into the control cavity (5) and are rotatably connected with the inner bottom of the control cavity (5), a connecting shaft (11) is rotatably connected to the inner bottom of the control cavity (5), and the connecting shaft (11) is in transmission connection with one of the rotating shafts (6) through a transmission belt (10), another pivot (6) all are equipped with gear (7) with the outside of connecting axle (11), two gear (7) intermeshing, the lateral wall of motor car body (1) is equipped with standing groove (16), the inside rotation of standing groove (16) is connected with dwang (9), the one end of dwang (9) extends to the inside of control chamber (5), dwang (9) all overlaps with the outside of one of them pivot (6) and is equipped with bevel gear (8), two bevel gear (8) intermeshing, the inside of motor car body (1) is equipped with the enhancement mechanism that is used for increasing couple swing range.
2. The opening and closing mechanism for the head air guide sleeve of the motor train unit according to claim 1, wherein the reinforcing mechanism comprises a connecting device (15) arranged inside the motor train unit body (1), a base (14) is fixedly connected to the lower side of the connecting device (15), a sliding groove (12) is formed in the inner bottom of the motor train unit body (1), the base (14) is located inside the sliding groove (12), a hydraulic cylinder (13) is arranged inside the motor train unit body (1), and the telescopic end of the hydraulic cylinder (13) is fixedly connected with the side wall of the base (14).
3. The opening and closing mechanism for the air guide sleeve at the head of the motor train unit as claimed in claim 2, wherein the two front covers (2) are symmetrically arranged, and the two front covers (2) are respectively located at two sides of the connecting device (15).
4. The opening and closing mechanism for the head air guide sleeve of the motor train unit as claimed in claim 1, wherein a cover plate is rotatably connected to a side wall of the placing groove (16), and the cover plate is hermetically connected with the side wall of the placing groove (16).
5. The opening and closing mechanism for the air guide sleeve at the head of the motor train unit as claimed in claim 1, wherein a handle is fixedly connected to one outward end of the rotating rod (9), and a non-slip mat is sleeved on the outer side of the handle.
6. The opening and closing mechanism for the head air guide sleeve of the motor train unit as claimed in claim 2, wherein the longitudinal sections of the base (14) and the sliding chute (12) are in a T-shaped structure, and the side wall of the base (14) is tightly attached to the inner side of the sliding chute (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121566521.5U CN215706300U (en) | 2021-07-09 | 2021-07-09 | EMUs head kuppe operating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121566521.5U CN215706300U (en) | 2021-07-09 | 2021-07-09 | EMUs head kuppe operating mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215706300U true CN215706300U (en) | 2022-02-01 |
Family
ID=80048335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121566521.5U Active CN215706300U (en) | 2021-07-09 | 2021-07-09 | EMUs head kuppe operating mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215706300U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115743201A (en) * | 2022-11-14 | 2023-03-07 | 湖南铁道职业技术学院 | Inter-vehicle damping device for high-speed motor train unit |
-
2021
- 2021-07-09 CN CN202121566521.5U patent/CN215706300U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115743201A (en) * | 2022-11-14 | 2023-03-07 | 湖南铁道职业技术学院 | Inter-vehicle damping device for high-speed motor train unit |
| CN115743201B (en) * | 2022-11-14 | 2023-07-14 | 湖南铁道职业技术学院 | Damping device between high-speed motor train unit vehicles |
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