CN115805811B - Flow guiding device of pantograph of high-speed motor train unit - Google Patents

Flow guiding device of pantograph of high-speed motor train unit Download PDF

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Publication number
CN115805811B
CN115805811B CN202211448757.8A CN202211448757A CN115805811B CN 115805811 B CN115805811 B CN 115805811B CN 202211448757 A CN202211448757 A CN 202211448757A CN 115805811 B CN115805811 B CN 115805811B
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China
Prior art keywords
groove
rod
column
clamping column
connecting plate
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CN202211448757.8A
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CN115805811A (en
Inventor
晋永荣
陈晓丽
陈春棉
滕汉卿
易怀洋
马明全
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HUNAN RAILWAY PROFESSIONAL TECHNOLOGY COLLEGE
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HUNAN RAILWAY PROFESSIONAL TECHNOLOGY COLLEGE
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Priority to CN202211448757.8A priority Critical patent/CN115805811B/en
Publication of CN115805811A publication Critical patent/CN115805811A/en
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T30/00Transportation of goods or passengers via railways, e.g. energy recovery or reducing air resistance

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  • Current-Collector Devices For Electrically Propelled Vehicles (AREA)

Abstract

The invention discloses a flow guiding device of a pantograph of a high-speed motor train unit, which belongs to the technical field of flow guiding of pantographs, and comprises a mounting part, wherein a flow guiding cover is arranged at the upper end of the mounting part, and a connecting mechanism is arranged between the flow guiding cover and the mounting part; the connecting mechanism comprises a connecting plate, a moving groove, a clamping column, a sliding groove, a column body, a perforation, a rod body, a groove and a moving rod, wherein the lower end position of the guide cover is arranged in the connecting plate, the moving groove is arranged in the connecting plate, the clamping column is arranged in the moving groove, the sliding groove is arranged in the clamping column, the sliding groove is arranged in the sliding groove, the column body is arranged in the sliding groove, the baffle is fixedly connected to one end face of the column body, the baffle is in sliding contact with one side face of the clamping column, the column body is in sliding contact with the sliding groove, the two side positions of the lower end of the guide cover can be fixed at the same time, the installation efficiency of the guide cover is greatly improved, the stability of the guide cover in the driving process can be guaranteed, and the operation of workers is facilitated.

Description

Flow guiding device of pantograph of high-speed motor train unit
Technical Field
The invention relates to the technical field of pantograph flow guiding, in particular to a flow guiding device of a high-speed motor train unit pantograph.
Background
The existing high-speed motor train units with the speed per hour of more than 200km/h are all driven by transmitting power through pantographs positioned on the roofs of the high-speed motor train units, when the vehicles run at high speed, the generated noise is mainly mechanical noise generated by the vehicles and noise generated by friction with air, wherein the generated noise on the roofs is mainly generated by friction between the pantographs and the air, and the faster the vehicle speed is, the larger the generated noise is.
For example, chinese patent application number CN201110060430.9 relates to a deflector for a pantograph of a high-speed motor train unit, which comprises the following specific contents: the wind deflector comprises a wind deflector fixed on two sides of a roof pantograph, wherein the wind deflector is of a box-shaped structure, the outer surface of the wind deflector is streamline, windward surfaces at the front end and the rear end of the wind deflector are approximately ellipsoidal, so that wind resistance of the wind deflector when a vehicle runs can be further reduced, and noise generated when the wind deflector rubs with air can be reduced. The air guide sleeve in the device is made of a composite material, the inner layer is a three-dimensional fabric interlayer, and the outer layer is a glass fiber reinforced plastic layer, so that the overall weight of the air guide sleeve can be greatly reduced, and the requirement of light weight of a motor train unit is met.
The invention discloses a flow guiding device for a pantograph of a high-speed motor train unit, which is difficult to install and fix the flow guiding device quickly and stably when the flow guiding cover is installed, can not connect the positions of two sides of the flow guiding cover at one time and is difficult to improve the operation efficiency of the device.
Disclosure of Invention
The invention aims to provide a flow guiding device for a pantograph of a high-speed motor train unit, which aims to solve the problems that in the prior art, when a flow guiding cover is installed, the flow guiding cover is difficult to install and fix quickly and stably, the positions on two sides of the flow guiding cover cannot be connected at one time, and the operation efficiency of the device is difficult to improve.
In order to achieve the above purpose, the present invention provides the following technical solutions: the flow guiding device of the pantograph of the high-speed motor train unit comprises a mounting part, wherein the upper end of the mounting part is provided with a flow guiding cover, and a connecting mechanism is arranged between the flow guiding cover and the mounting part;
the movable rod is pulled, the movable rod drives the rod body to move, the rod body can move in the groove, the rod body can drive the cylinder to move, the cylinder and the chute can be prevented from being separated under the action of the baffle, the clamping column can be moved upwards under the action of the chute and the cylinder, the clamping column can be moved to the inside of the connecting plate, the guide cover and the installation part can be installed, when the lower end part of the guide cover is located in the connecting plate, the pulling force of the movable rod is withdrawn, the rod body can be moved towards the inside of the connecting plate under the pushing of the spring, the cylinder can be moved upwards along the chute, the clamping column can be moved downwards, the clamping column can penetrate through the inside of the perforation to install and limit the guide cover, the connecting mechanism can be connected with the guide cover quickly and stably, the connecting mechanism comprises the connecting plate, the movable groove, the chute, the cylinder, the perforation, the rod body, the groove and the movable rod, the lower end position of the guide cover is arranged in the inside the connecting plate, the movable groove is arranged in the inside the connecting plate, the clamping column is arranged in the movable groove, the inside the movable groove, the chute is arranged in the inside the inclined chute, and the cylinder is arranged in the chute.
Preferably, the baffle is fixedly connected to one end face of the cylinder, the baffle is in sliding contact with one side face of the clamping column, and the cylinder is in sliding contact with the sliding groove.
Preferably, the cylinder is kept away from an terminal surface and the body of rod fixed connection of baffle, and the inside at installation department and connecting plate is seted up to the recess, and the body of rod is located the inside of recess.
Preferably, the rod body is fixedly connected with the movable rod, the rod body and the movable rod are integrally arranged, and the rod body and the movable rod are arranged in a U shape.
Preferably, the perforation is arranged at the lower end position of the inside of the air guide sleeve, and the clamping column penetrates through the inside of the perforation.
Preferably, the moving rod and the U-shaped inner part of the rod body are provided with springs, the springs are positioned in the grooves, and the springs are always in a compressed state.
Preferably, the clamping column is in sliding contact with the moving groove, and the clamping column is not separated from the moving groove all the time.
Preferably, the two sides of the lower end of the air guide sleeve are connected with the mounting part through the connecting mechanism, the moving rod is embedded in the upper end face of the mounting part in a sliding manner, the moving rod does not protrude out of the upper end face of the mounting part, the moving rod in the connecting mechanism at the two sides of the lower end of the air guide sleeve is fixedly connected, and a groove for the moving rod to move is formed in the mounting part.
Compared with the prior art, the invention has the beneficial effects that: can avoid cylinder and spout to break away from under the effect of baffle, afterwards can make the card post upwards move under the effect of spout slope and cylinder, afterwards the card post can remove the inside of connecting plate, and then just can install kuppe and installation department, when the lower extreme part of kuppe is located the inside of connecting plate, withdraw the pulling force to the movable rod, afterwards can make the body of rod remove towards the inside of connecting plate under the promotion of spring, and then just can upwards move the cylinder along the spout, and then the card post just can move down, then just can run through the card post and install the restriction with the kuppe in fenestrate inside, can be quick and stable connect the kuppe, the movable rod can remove in the inside of installation department, once only can fix the lower extreme both sides position of kuppe simultaneously, the installation effectiveness to the kuppe has been improved greatly, and simultaneously also can guarantee the stability of kuppe, guarantee the stability of driving in-process kuppe, comparatively use, the operation of staff of being convenient for.
Of course, it is not necessary for any one product to practice the invention to achieve all of the advantages set forth above at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a view showing the combination of the rod body and the moving groove according to the present invention;
FIG. 3 is a view showing the combination of the column and the chute of the present invention;
FIG. 4 is a view showing the combination of the chute and the clip column of the present invention;
fig. 5 is a view showing the combination of the connecting plate and the rod body according to the present invention.
In the drawings, the list of components represented by the various numbers is as follows:
1. a mounting part; 2. a guide cover; 3. a connecting mechanism; 4. a connecting plate; 5. a rod body; 6. a moving groove; 7. a column; 8. a chute; 9. a clamping column; 10. a moving rod; 11. a groove; 12. perforating; 13. and a baffle.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 5, the present invention provides a technical scheme of a deflector for a pantograph of a high-speed motor train unit, which comprises: the device comprises a mounting part 1, wherein a guide cover 2 is arranged at the upper end of the mounting part 1, and a connecting mechanism 3 is arranged between the guide cover 2 and the mounting part 1;
the connecting mechanism 3 comprises a connecting plate 4, a moving groove 6, a clamping column 9, a sliding groove 8, a column body 7, a perforation 12, a rod body 5, a groove 11 and a moving rod 10, wherein the lower end of the guide cover 2 is arranged in the connecting plate 4, the moving groove 6 is arranged in the connecting plate 4, the clamping column 9 is arranged in the moving groove 6, the sliding groove 8 is arranged in the clamping column 9, the sliding groove 8 is obliquely arranged, and the column body 7 is arranged in the sliding groove 8.
The moving rod 10 is pulled, then the moving rod 10 drives the rod body 5 to move, the rod body 5 can move in the groove 11, then the rod body 5 can drive the column 7 to move, the column 7 can be prevented from being separated from the chute 8 under the action of the baffle 13, the clamping column 9 can be upwards moved under the action of the chute 8 and the column 7, then the clamping column 9 can be moved into the connecting plate 4, the guide cover 2 and the mounting part 1 can be mounted, when the lower end part of the guide cover 2 is positioned in the connecting plate 4, the pulling force on the moving rod 10 is removed, then the rod body 5 can be moved towards the inside of the connecting plate 4 under the pushing of the spring, the column 7 can be upwards moved along the chute 8, the clamping column 9 can be downwards moved, the clamping column 9 can be penetrated into the through hole 12 to mount and limit the guide cover 2, can be fast and stably connected with the air guide sleeve 2, the baffle 13 is fixedly connected with one end face of the column 7, the baffle 13 is in sliding contact with one side face of the clamping column 9, the column 7 is in sliding contact with the sliding groove 8, one end face of the column 7, which is far away from the baffle 13, is fixedly connected with the rod body 5, the groove 11 is arranged in the installation part 1 and the connecting plate 4, the rod body 5 is arranged in the groove 11, the rod body 5 is fixedly connected with the moving rod 10 and is integrally arranged, the rod body 5 and the moving rod 10 are arranged in a U-shaped manner, the perforation 12 is arranged at the lower end position in the air guide sleeve 2, the clamping column 9 penetrates through the perforation 12, a spring is arranged in the U-shaped interior of the moving rod 10 and the rod body 5, the spring is arranged in the groove 11, the spring is always in a compressed state, the sliding contact between the clamping column 9 and the moving groove 6, and are not separated all the time.
The two sides of the lower end of the air guide sleeve 2 are connected with the mounting part 1 through the connecting mechanism 3, the movable rod 10 is embedded into the upper end face of the mounting part 1 in a sliding manner, the movable rod 10 does not protrude out of the upper end face of the mounting part 1, the movable rod 10 in the connecting mechanism 3 of the two sides of the lower end of the air guide sleeve 2 is fixedly connected, and a groove for the movable rod 10 to move is formed in the mounting part 1.
One specific application of this embodiment is: during the use, to the carriage release lever 10 pulling, afterwards, carriage release lever 10 drives the body of rod 5 and removes, the body of rod 5 can remove in the inside of recess 11, afterwards, body of rod 5 can drive cylinder 7 and remove, cylinder 7 and spout 8 break away from under the effect of baffle 13, afterwards, can make the card post 9 upwards remove under the effect of spout 8 slope and cylinder 7, afterwards, card post 9 can remove the inside of connecting plate 4, and then just can install kuppe 2 and installation department 1, when the lower extreme part of kuppe 2 is located the inside of connecting plate 4, withdraw the pulling force to carriage release lever 10, afterwards can make body of rod 5 remove towards the inside of connecting plate 4 under the promotion of spring, and then just can upwards move cylinder 7 along spout 8, and then card post 9 just can down remove, then just can run through the kuppe 2 and install the restriction in the inside of perforation 12, can be fast and stable connect kuppe 2, carriage release lever 10 can remove in the inside of installation department 1, once only can simultaneously to the lower extreme of kuppe 2, the driving stability of the driving can be guaranteed to the driving stability of the driving, and the driving stability of operation 2 has also greatly improved in the driving of the position of kuppe 2.
The product model provided by the invention is only used according to the structural characteristics of the product, the product can be adjusted and modified after being purchased so as to be more matched with and conform to the technical scheme of the invention, the product model is an optimal application technical scheme of the technical scheme, the product model can be replaced and modified according to the required technical parameters, and the product model is well known to a person skilled in the art, so that the person skilled in the art can clearly obtain the corresponding use effect through the technical scheme provided by the invention.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.

Claims (5)

1. The utility model provides a guiding device of high-speed EMUs pantograph, includes installation department (1), its characterized in that: the upper end of the installation part (1) is provided with a guide cover (2), and a connecting mechanism (3) is arranged between the guide cover (2) and the installation part (1);
the connecting mechanism (3) comprises a connecting plate (4), a moving groove (6), a clamping column (9), a sliding groove (8), a column body (7), a perforation (12), a rod body (5), a groove (11) and a moving rod (10), wherein the lower end of the guide cover (2) is arranged inside the connecting plate (4), the moving groove (6) is formed in the connecting plate (4), the clamping column (9) is located inside the moving groove (6), the sliding groove (8) is formed in the clamping column (9), the sliding groove (8) is obliquely arranged, and the column body (7) is located inside the sliding groove (8);
the baffle (13) is fixedly connected to one end face of the column body (7), the baffle (13) is in sliding contact with one side face of the clamping column (9), and the column body (7) is in sliding contact with the sliding groove (8);
the clamping column (9) is in sliding contact with the moving groove (6) and is not separated from the moving groove all the time;
the utility model discloses a novel air guide sleeve is characterized in that the lower extreme both sides position of kuppe (2) is connected through coupling mechanism (3) between installation department (1), and movable rod (10) slip embedding is inside the up end of installation department (1), and movable rod (10) do not outstanding up end in installation department (1), the lower extreme both sides position of kuppe (2) is with movable rod (10) fixed connection in coupling mechanism (3), and the inside of installation department (1) has been seted up and has been supplied the groove that movable rod (10) removed.
2. The deflector of a high speed motor train unit pantograph of claim 1, wherein: one end face, far away from the baffle (13), of the column body (7) is fixedly connected with the rod body (5), the groove (11) is formed in the installation portion (1) and the connecting plate (4), and the rod body (5) is located in the groove (11).
3. The deflector of a high speed motor train unit pantograph of claim 1, wherein: the rod body (5) is fixedly connected with the movable rod (10) and is integrally arranged, and the rod body (5) and the movable rod (10) are arranged in a U shape.
4. The deflector of a high speed motor train unit pantograph of claim 1, wherein: the perforation (12) is arranged at the lower end position of the inside of the air guide sleeve (2), and the clamping column (9) penetrates through the inside of the perforation (12).
5. A deflector for a pantograph of a high-speed motor train unit as set forth in claim 3, wherein: the movable rod (10) and the U-shaped inner part of the rod body (5) are provided with springs, the springs are positioned in the grooves (11), and the springs are always in a compressed state.
CN202211448757.8A 2022-11-18 2022-11-18 Flow guiding device of pantograph of high-speed motor train unit Active CN115805811B (en)

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Application Number Priority Date Filing Date Title
CN202211448757.8A CN115805811B (en) 2022-11-18 2022-11-18 Flow guiding device of pantograph of high-speed motor train unit

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Application Number Priority Date Filing Date Title
CN202211448757.8A CN115805811B (en) 2022-11-18 2022-11-18 Flow guiding device of pantograph of high-speed motor train unit

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CN115805811B true CN115805811B (en) 2023-10-10

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Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20110137056A (en) * 2010-06-16 2011-12-22 현대자동차주식회사 Electric power charging interface device
CN103568849A (en) * 2012-08-10 2014-02-12 江苏恒神纤维材料有限公司 Carbon fiber composite pantograph air guide sleeve
KR101596777B1 (en) * 2014-10-14 2016-02-24 한국철도기술연구원 Pantograph device
CN109058776A (en) * 2018-08-10 2018-12-21 孝昌县志高智能科技有限公司 A kind of LED light that lampshade is quick and easy for installation
CN211184703U (en) * 2020-03-10 2020-08-04 南京相量新能源技术有限公司 Power electronic modular heat dissipation device
CN212889887U (en) * 2020-07-15 2021-04-06 成都广通汽车有限公司 Self-adaptive adjusting pantograph
CN212959278U (en) * 2020-08-12 2021-04-13 广州市迅兴精密工业有限公司 Novel frame that floor fan was used
CN213973591U (en) * 2021-07-08 2021-08-17 南京铁道职业技术学院 Nonmetal kuppe of high-speed railway roof pantograph
CN214565309U (en) * 2021-04-08 2021-11-02 青岛海思威尔环保科技有限公司 Glass fiber reinforced plastic air guide sleeve assembly for motor train unit
CN216886291U (en) * 2022-03-24 2022-07-05 中车青岛四方机车车辆股份有限公司 Railway vehicle and pantograph platform assembly thereof
CN114701361A (en) * 2022-04-18 2022-07-05 青岛特来电新能源科技有限公司 Pantograph device and electric vehicle

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20110137056A (en) * 2010-06-16 2011-12-22 현대자동차주식회사 Electric power charging interface device
CN103568849A (en) * 2012-08-10 2014-02-12 江苏恒神纤维材料有限公司 Carbon fiber composite pantograph air guide sleeve
KR101596777B1 (en) * 2014-10-14 2016-02-24 한국철도기술연구원 Pantograph device
CN109058776A (en) * 2018-08-10 2018-12-21 孝昌县志高智能科技有限公司 A kind of LED light that lampshade is quick and easy for installation
CN211184703U (en) * 2020-03-10 2020-08-04 南京相量新能源技术有限公司 Power electronic modular heat dissipation device
CN212889887U (en) * 2020-07-15 2021-04-06 成都广通汽车有限公司 Self-adaptive adjusting pantograph
CN212959278U (en) * 2020-08-12 2021-04-13 广州市迅兴精密工业有限公司 Novel frame that floor fan was used
CN214565309U (en) * 2021-04-08 2021-11-02 青岛海思威尔环保科技有限公司 Glass fiber reinforced plastic air guide sleeve assembly for motor train unit
CN213973591U (en) * 2021-07-08 2021-08-17 南京铁道职业技术学院 Nonmetal kuppe of high-speed railway roof pantograph
CN216886291U (en) * 2022-03-24 2022-07-05 中车青岛四方机车车辆股份有限公司 Railway vehicle and pantograph platform assembly thereof
CN114701361A (en) * 2022-04-18 2022-07-05 青岛特来电新能源科技有限公司 Pantograph device and electric vehicle

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