CN218805808U

CN218805808U - Auxiliary air cooling structure for train motor compartment

Info

Publication number: CN218805808U
Application number: CN202320250244.XU
Authority: CN
Inventors: 钟登朝; 杨瑞; 高硕�; 赵亮
Original assignee: Lanzhou Jiaotong University
Current assignee: Lanzhou Jiaotong University
Priority date: 2023-02-18
Filing date: 2023-02-18
Publication date: 2023-04-07
Anticipated expiration: 2033-02-18

Abstract

The utility model discloses an supplementary forced air cooling structure for train motor carriage belongs to the railway maintenance technology field, and its technical scheme main points include including the carriage body, the inside of carriage body is provided with forced air cooling mechanism, the inside of carriage body is provided with the lifting unit who uses with forced air cooling mechanism cooperation, through setting up carriage body, forced air cooling mechanism, lifting unit and subassembly of taking a breath, when using, the heat that carriage body internal plant function produced can discharge to the outside of carriage body through forced air cooling mechanism, prevent that equipment overheat from leading to equipment to go wrong, through setting up lifting unit, can make forced air cooling mechanism go up and down in the inside of carriage body, make equipment and the lower air contact of carriage body internal heat, increase heat exchange efficiency, through setting up the subassembly of taking a breath, can make the quick outside of discharging to the carriage body of the heat of carriage body inside, also can make outside air continuous entering to the inside of carriage body simultaneously, air-cooled efficiency has been increased.

Description

Auxiliary air cooling structure for train motor compartment

Technical Field

The utility model relates to a technical field is maintained to the railway, in particular to an supplementary forced air cooling structure for train motor carriage.

Background

The train is a vehicle running on a railway track, generally consists of a plurality of carriages, is one of modern important transportation tools of human beings, and a motor below the train is a generator and is a power supply for supplying electricity to the train, so that air cooling and heat dissipation of the motor are necessary.

The existing auxiliary air cooling structure for the train motor compartment has the problems that: when a train runs, a power supply on the train needs to be supplied with power by the motor, when the train runs for a long time, the motor also needs to run for a long time, the motor can generate a large amount of heat after running for a long time, and if the heat cannot be timely dissipated, the motor can be damaged, and the normal running of the train is influenced.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

The utility model provides a supplementary forced air cooling structure for train motor carriage aims at solving and has now when the train moves, need supply power for the power on the train with the motor, and when traveling for a long time, the motor also needs long-time function, and the long-time function of motor can produce a large amount of heats, if the heat can not be timely give off, probably can make the motor produce the damage, influence the problem of the normal travel of train.

2. Technical scheme

The utility model is realized in such a way, an auxiliary air cooling structure for a train motor carriage comprises a carriage body, wherein an air cooling mechanism is arranged inside the carriage body, a lifting component matched with the air cooling mechanism is arranged inside the carriage body, and a ventilation component is arranged inside the carriage body;

the air cooling mechanism comprises a supporting plate, a shell, radiating fins and an exhaust funnel, the supporting plate is arranged inside the carriage body, the shell is bolted to the top of the supporting plate, the radiating fins are uniformly distributed on the outer wall of the shell, and the exhaust funnel penetrates through the inner wall of the carriage body.

In order to make the effect of forced air cooling increase, as the utility model discloses a supplementary forced air cooling structure is preferred for train motor carriage, lifting unit includes lift groove, connecting block and electronic hydraulic stem, the lift groove is seted up on the interior lateral wall of carriage body, connecting block sliding connection is in the inside of lift groove, electronic hydraulic stem bolt is on the interior roof of carriage body, the one end of electronic hydraulic stem and the top bolt of backup pad.

In order to make the quick discharge of the inside heat of carriage body, as the utility model discloses a supplementary forced air cooling structure is preferred for train motor carriage, the subassembly of taking a breath includes support column, small motor, flabellum and air inlet duct, the support column circumference distributes on the inner wall of aiutage, the small motor bolt is in the one end of support column, the flabellum bolt is in small motor's output, the air inlet duct is seted up on the interior lateral wall of carriage body.

In order to reduce the corrosion of harmful gas to the shell, as the utility model discloses a supplementary forced air cooling structure is preferred for train motor carriage, the inside bolt of air inlet duct has the first active carbon filter screen of filtered air.

In order to make first active carbon filter screen can reach self-cleaning's effect, conduct the utility model discloses a supplementary forced air cooling structure is preferred for train motor carriage, the movable groove has been seted up at the top of air inlet duct, the welding has the spring on the interior roof of movable groove, the bottom welding of spring has the lift post, the bottom bolt of lift post has the baffle, the bottom of baffle closely laminates with the top of first active carbon filter screen.

In order to increase heat exhaust volume, as the utility model discloses a supplementary forced air cooling structure for train motor carriage is preferred, the welding has the flaring portion that increases the exhaust area on the outer wall of aiutage, the welding has the stabilizer bar on the lateral wall of flaring portion, the one end of stabilizer bar and the interior lateral wall bolt joint of carriage body.

In order to reduce the pollution of harmful gas to the environment, as the utility model discloses an it is preferred that an auxiliary air cooling structure for train motor carriage, the inside bolt of aiutage has the second active carbon filter screen.

In order to increase the heat dissipation speed of the shell, the utility model discloses an it is preferred that an auxiliary air cooling structure for train motor carriage, radiating fin is made for the copper aluminium combination.

In order to make outside rainwater or debris can not get into the inside to the carriage body, conduct the utility model discloses an it is preferred that an auxiliary air cooling structure for train motor carriage, the air inlet duct is the setting of falling Z shape.

3. Advantageous effects

Compared with the prior art, the beneficial effects of the utility model are that:

this an auxiliary air cooling structure for train motor carriage, through setting up the carriage body, air cooling mechanism, lifting unit and subassembly of taking a breath, when using, the heat that carriage body internal plant function produced can discharge to the outside of carriage body through air cooling mechanism, prevent that equipment overheat from leading to equipment to go wrong, through setting up lifting unit, can make air cooling mechanism go up and down in the inside of carriage body, make equipment and the lower air contact of carriage body internal heat, increase heat exchange efficiency, through setting up the subassembly of taking a breath, can make the quick outside of discharging to the carriage body of the heat of carriage body inside, also can make outside air continuous the inside of entering into to the carriage body simultaneously, air-cooled efficiency has been increased.

Drawings

FIG. 1 is an overall structure diagram of the present invention;

FIG. 2 is a schematic view of the lift assembly and air exchange assembly of the present invention;

fig. 3 is a left side view of the present invention;

fig. 4 isbase:Sub>A cross-sectional view taken along linebase:Sub>A-base:Sub>A of fig. 3 according to the present invention;

fig. 5 is a cross-sectional view taken along line B-B of fig. 3 in accordance with the present invention;

fig. 6 is an enlarged view of a portion a in fig. 5 according to the present invention.

The reference numbers in the figures illustrate:

1. a carriage body; 2. an air cooling mechanism; 3. a lifting assembly; 4. a ventilation assembly; 5. a first activated carbon screen; 6. a movable groove; 7. a spring; 8. a lifting column; 9. a baffle plate; 10. a flared part; 11. a stabilizer bar; 12. a second activated carbon screen; 201. a support plate; 202. a housing; 203. a heat dissipating fin; 204. an exhaust funnel; 301. a lifting groove; 302. connecting blocks; 303. an electro-hydraulic lever; 401. a support pillar; 402. a small-sized motor; 403. a fan blade; 404. an air inlet groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-6, the present invention provides a technical solution: an auxiliary air cooling structure for a train motor carriage comprises a carriage body 1, an air cooling mechanism 2 is arranged inside the carriage body 1, a lifting assembly 3 matched with the air cooling mechanism 2 for use is arranged inside the carriage body 1, and an air exchange assembly 4 is arranged inside the carriage body 1;

air cooling mechanism 2 includes backup pad 201, shell 202, radiating fin 203 and aiutage 204, and backup pad 201 sets up in the inside of carriage body 1, and shell 202 bolt is on the top of backup pad 201, and radiating fin 203 evenly distributed is on the outer wall of shell 202, and aiutage 204 runs through and sets up on the inner wall of carriage body 1.

In this embodiment: through setting up carriage body 1, air cooling mechanism 2, lifting unit 3 and subassembly 4 of taking a breath, when using, the heat that 1 internal plant of carriage body function produced can discharge to the outside of carriage body 1 through air cooling mechanism 2, prevent that equipment from overheated leading to equipment to go wrong, through setting up lifting unit 3, can make air cooling mechanism 2 go up and down in the inside of carriage body 1, make equipment and the lower air contact of 1 internal heat in carriage, increase heat exchange efficiency, through setting up subassembly 4 of taking a breath, can make the quick outside of discharging to carriage body 1 of the heat of 1 internal part in carriage, also can make outside air constantly get into the inside to carriage body 1 simultaneously, air-cooled efficiency has been increased.

As the utility model discloses a technical optimization scheme, lifting unit 3 includes lift groove 301, connecting block 302 and electronic hydraulic stem 303, and lift groove 301 is seted up on carriage body 1's an interior lateral wall, and connecting block 302 sliding connection is in lift groove 301's inside, and electronic hydraulic stem 303 bolt is on carriage body 1's interior roof, the one end of electronic hydraulic stem 303 and the top bolt of backup pad 201.

In this embodiment: through setting up lift groove 301, connecting block 302 and electronic hydraulic stem 303, when using, electronic hydraulic stem 303 can drive backup pad 201 and connecting block 302 and reciprocate along lift groove 301 in the inside of carriage body 1, makes shell 202 and the different gas contact of heat degree to increase radiating efficiency.

As the utility model discloses a technical optimization scheme, subassembly 4 of taking a breath includes support column 401, small motor 402, flabellum 403 and air inlet tank 404, and support column 401 circumference distributes on the inner wall of aiutage 204, and small motor 402 bolt is in the one end of support column 401, and flabellum 403 bolt is in the output of small motor 402, and air inlet tank 404 is seted up on the interior lateral wall of carriage body 1.

In this embodiment: through setting up support column 401, small motor 402, flabellum 403 and inlet chute 404, when using, small motor 402 drives flabellum 403 rotatory, makes the inside gas of carriage body 1 discharge to the outside of carriage body 1 through exhaust stack 204, and the outside gas of carriage body 1 gets into the inside of carriage body 1 through inlet chute 404 after that, makes the continuous and shell 202 contact of the lower gas of temperature, increases forced air cooling efficiency.

As the technical optimization scheme of the utility model, the inside bolt of air inlet tank 404 has the first active carbon filter screen 5 of filtered air.

In this embodiment: through setting up first active carbon filter screen 5, can adsorb smelly, poisonous and various harmful gas in the air, prevent that harmful gas from corroding shell 202.

As the technical optimization scheme of the utility model, movable groove 6 has been seted up at the top of air inlet duct 404, and the welding has spring 7 on the interior roof of movable groove 6, and the bottom welding of spring 7 has lift post 8, and the bottom bolt of lift post 8 has baffle 9, and baffle 9's bottom closely laminates with the top of first active carbon filter screen 5.

In this embodiment: through setting up activity groove 6, spring 7, lift post 8 and baffle 9, when small-size motor 402 drove flabellum 403 and rotates, can produce the atmospheric pressure difference, because the reason of atmospheric pressure difference can make baffle 9 and lift post 8 rise, spring 7 shrink after that, when small-size motor 402 stopped the function, baffle 9 and first active carbon filter screen 5 contact can make the dust on first active carbon filter screen 5 surface shaken down, have played the effect of automatic clearance.

As the technical optimization scheme of the utility model, the welding has the flaring portion 10 that increases the exhaust area on the outer wall of aiutage 204, and the welding has stabilizer bar 11 on the lateral wall of flaring portion 10, stabilizer bar 11's one end and carriage body 1's interior lateral wall bolt joint.

In this embodiment: by providing the flared portion 10 and the stabilizer bar 11, when the gas inside the vehicle body 1 is discharged, the amount of gas discharged can be increased, and the ventilation efficiency can be increased.

As the technical optimization scheme of the utility model, the inside bolt of aiutage 204 has the second active carbon filter screen 12.

In this embodiment: through setting up second active carbon filter screen 12, can make not discharged to the atmosphere by the absorbent impurity of first active carbon filter screen 5 in, play the effect of environmental protection.

As the technical optimization scheme of the utility model, the heat radiating fins 203 are made by combining copper and aluminum.

In this embodiment: through setting up the radiating fin 203 that copper aluminium combines to make, copper and heat source contact, then the quick heat absorption of copper then dispels the heat through aluminium, increase radiating efficiency by a wide margin.

As the technical optimization scheme of the utility model, air inlet duct 404 is the setting of falling Z shape.

In this embodiment: by providing the inverted Z intake duct 404, external rainwater or foreign matter can be prevented from entering the cabin body 1 through the intake duct 404.

The working principle is as follows: first bolt shell 202 in the outside of equipment, when equipment operation produced heat, can start small-size motor 402, small-size motor 402 drives flabellum 403 rotatory messenger carriage body 1 inside heat through the quick outside of discharging to carriage body 1 of aiutage 204, then carriage body 1 outside gas passes through air inlet 404 and enters into the inside of carriage body 1, make the gas of lower temperature continuous contact with shell 202, when small-size motor 402 drives flabellum 403 and rotates, can produce the pressure differential, because the reason of the pressure differential, can make baffle 9 and lift post 8 rise, spring 7 contracts after that, then outside gas passes through air inlet 404 and enters into the inside of carriage body 1, thereby reach the effect of taking a breath, prevent that equipment overheat from causing the equipment problem, when small-size motor 402 stopped the operation, baffle 9 and first active carbon filter screen 5 contact, can make the dust on first active carbon filter screen 5 surface be shaken down.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides an supplementary forced air cooling structure for train motor carriage, includes carriage body (1), its characterized in that: the air cooling device is characterized in that an air cooling mechanism (2) is arranged inside the carriage body (1), a lifting assembly (3) matched with the air cooling mechanism (2) for use is arranged inside the carriage body (1), and a ventilation assembly (4) is arranged inside the carriage body (1);

the air cooling mechanism (2) comprises a supporting plate (201), a shell (202), radiating fins (203) and an exhaust funnel (204), wherein the supporting plate (201) is arranged inside the carriage body (1), the shell (202) is bolted to the top of the supporting plate (201), the radiating fins (203) are uniformly distributed on the outer wall of the shell (202), and the exhaust funnel (204) is arranged on the inner wall of the carriage body (1) in a penetrating mode.

2. The auxiliary air cooling structure for the carriage of the electric motor of the train as claimed in claim 1, wherein: the lifting assembly (3) comprises a lifting groove (301), a connecting block (302) and an electric hydraulic rod (303), the lifting groove (301) is arranged on the inner side wall of the carriage body (1), the connecting block (302) is connected to the inside of the lifting groove (301) in a sliding mode, the electric hydraulic rod (303) is bolted to the inner top wall of the carriage body (1), and one end of the electric hydraulic rod (303) is bolted to the top of the supporting plate (201).

3. The auxiliary air cooling structure for the carriage of the electric motor of the train as claimed in claim 1, wherein: the ventilation assembly (4) comprises a support column (401), a small motor (402), fan blades (403) and an air inlet groove (404), wherein the support column (401) is circumferentially distributed on the inner wall of the exhaust funnel (204), the small motor (402) is bolted to one end of the support column (401), the fan blades (403) are bolted to the output end of the small motor (402), and the air inlet groove (404) is arranged on the inner side wall of the carriage body (1).

4. The auxiliary air cooling structure for the carriage of the electric motor of the train as claimed in claim 3, wherein: the interior of the air inlet groove (404) is bolted with a first active carbon filter screen (5) for filtering air.

5. The auxiliary air cooling structure for the carriage of the electric motor of the train as claimed in claim 4, wherein: activity groove (6) have been seted up at the top of air inlet duct (404), the welding has spring (7) on the interior roof of activity groove (6), the welding of the bottom of spring (7) has lift post (8), the bottom bolt of lift post (8) has baffle (9), the bottom of baffle (9) closely laminates with the top of first active carbon filter screen (5).

6. The auxiliary air cooling structure for the carriage of the electric motor of the train as claimed in claim 1, wherein: the outer wall of the exhaust funnel (204) is welded with a flared part (10) for increasing the exhaust area, one side wall of the flared part (10) is welded with a stabilizer bar (11), and one end of the stabilizer bar (11) is bolted with one side wall in the carriage body (1).

7. The auxiliary air cooling structure for the carriage of the electric motor of the train as claimed in claim 1, wherein: and a second activated carbon filter screen (12) is bolted in the exhaust funnel (204).

8. The auxiliary air cooling structure for the carriage of the electric motor of the train as claimed in claim 1, wherein: the radiating fins (203) are made by combining copper and aluminum.

9. The auxiliary air cooling structure for the carriage of the electric motor of the train as claimed in claim 3, wherein: the air inlet groove (404) is arranged in an inverted Z shape.