CN214057532U

CN214057532U - Ventilator installed on railway vehicle

Info

Publication number: CN214057532U
Application number: CN202120006910.6U
Authority: CN
Inventors: 宗娜; 张延辉; 刘伟新
Original assignee: Chengdu Henglian Juxin Rail Car Parts Co ltd
Current assignee: Chengdu Henglian Juxin Rail Car Parts Co ltd
Priority date: 2021-01-04
Filing date: 2021-01-04
Publication date: 2021-08-27
Anticipated expiration: 2031-01-04

Abstract

The utility model discloses an install ventilator on rail vehicle relates to rail vehicle ventilator technical field, including the ventilation pipe, the top fixed mounting of ventilation pipe has the fixed plate, the rotation hole has been seted up on the lateral wall of fixed plate, be provided with power portion on the inner wall in rotation hole, fixed mounting has the baffle on the inner wall of ventilation pipe, one of them inner wall of ventilation pipe with fixed mounting has same mounting panel on the lateral wall of baffle, the pivot hole has been seted up at the top of mounting panel, rotate on the inner wall in pivot hole and install the pivot, fixed cup joint has the flabellum, driven helical gear of blowing in the pivot. The utility model discloses rational in infrastructure, the ventilation size of ventilator can be adjusted, makes the inside temperature of rail vehicle more invariable, can the more energy saving, and more swift stability during rail vehicle ventilation, ventilator easy operation, the more energy saving.

Description

Ventilator installed on railway vehicle

Technical Field

The utility model relates to a rail vehicle ventilator technical field, concretely relates to install ventilator device on rail vehicle.

Background

The rail vehicle refers to a type of transportation means that an operating vehicle needs to run on a specific track, and the most typical rail vehicle is a traditional train, and with the diversified development of trains and track technologies, the rail vehicle is in more and more types, not only extends over long-distance land transportation, but also is widely applied to urban public transportation at medium and short distances, common rail vehicles include the traditional train, a subway, a light rail and a tramcar, and the rail vehicle needs to be ventilated by using a ventilator.

When a ventilator on the existing railway vehicle is used, the ventilation size of the ventilator cannot be controlled, after an air conditioner is started on the railway vehicle, the ventilator cannot be closed, so that the internal air is quickly convected with the external air of the railway vehicle through the ventilator, the temperature inside the railway vehicle cannot be constant, and the energy is wasted.

SUMMERY OF THE UTILITY MODEL

To the defect among the prior art, the utility model provides an install ventilator on rail vehicle makes rail vehicle more swiftly stable when ventilating, makes the ventilator operation simpler, can the more energy can be saved.

In order to achieve the above purpose, the present application provides the following technical solutions: the utility model provides an install ventilator on rail vehicle, includes the ventilation pipe, the top fixed mounting of ventilation pipe has the fixed plate, the rotation hole has been seted up on the lateral wall of fixed plate, be provided with power portion on the inner wall in rotation hole, fixed mounting has the baffle on the inner wall of ventilation pipe, one of them inner wall of ventilation pipe with fixed mounting has same mounting panel on the lateral wall of baffle, the pivot hole has been seted up at the top of mounting panel, rotate on the inner wall in pivot hole and install the pivot, fixed cover has blowing fan blade, driven helical gear in the pivot, driven helical gear with power portion is connected, equal fixed mounting has two L type mounting panels, two on two relative lateral walls of ventilation pipe be provided with occlusion part on the L type mounting panel, be provided with the drive unit on the occlusion part.

Preferably, the power part comprises a rotating rod rotatably installed on the inner wall of the rotating hole, the rotating rod is fixedly sleeved with a power fan blade and a driving bevel gear, and the driving bevel gear is meshed with the driven bevel gear.

Preferably, the shielding portion comprises two bidirectional threaded screws which are correspondingly and rotatably installed on the side walls of the four L-shaped installation plates, two moving blocks are sleeved on the two bidirectional threaded screws in a threaded manner, two baffle plates are correspondingly and fixedly installed at the tops of the four moving blocks, and transmission units are arranged on the two bidirectional threaded screws.

Preferably, the transmission unit comprises belt wheels which are respectively and fixedly sleeved on the two bidirectional threaded screws, and the two belt wheels are tensioned with the same belt.

Preferably, the top of both baffles is in contact with the bottom of the ventilation tube.

Preferably, one end of one of the two-way threaded screws is fixedly provided with a rotating handle.

Preferably, an anti-skid sleeve is fixedly sleeved on the rotating handle.

The beneficial effects of the utility model are embodied in:

1. the utility model discloses rational in infrastructure, when the inside air conditioner that opens of rail vehicle, rotate the turning handle, make two-way screw rod take place to rotate simultaneously, make four movable blocks drive two baffles and take place relative movement, make two baffles block in the bottom of ventilation pipe, make the ventilation size of ventilator obtain the adjustment, make inside and outside air of rail vehicle can not carry out the convection current through the ventilation pipe, make the inside temperature of rail vehicle more invariable, can the more energy can be saved.

2. The utility model discloses in, when the inside air conditioner that does not open of rail vehicle, make two baffles can not shelter from the ventilation pipe, rail vehicle continuously advances the air current that produces and drives power flabellum and takes place to rotate, make the initiative helical gear drive driven helical gear take place to rotate simultaneously, make the pivot drive the flabellum that blows rotate, make the flabellum that blows blow to inside the rail vehicle blow, make inside the outside air of rail vehicle can inhale inside the rail vehicle through the ventilation pipe, inside air of rail vehicle can be through the rail vehicle of other one side discharge of baffle, it is more swift stable when making rail vehicle ventilate, make the ventilator operation simpler, can the more energy can be saved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

Fig. 1 is a perspective view of a ventilator mounted on a rail vehicle;

FIG. 2 is a schematic top view of a ventilator mounted on a rail vehicle;

FIG. 3 is a schematic view of a ventilator mounted on a rail vehicle, partly in section;

fig. 4 is a partially enlarged view of fig. 3.

In the figure: 1-ventilation pipe, 2-partition plate, 3-power fan blade, 4-fixed plate, 5-rotating rod, 6-driven bevel gear, 7-L-shaped mounting plate, 8-baffle plate, 9-rotating handle, 10-moving block, 11-bidirectional threaded screw rod, 12-belt, 13-driving bevel gear, 14-mounting plate, 15-blowing fan blade, 16-rotating shaft and 17-belt wheel.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

It is to be noted that unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the present invention belongs.

Example (b): referring to fig. 1-4, a ventilator installed on a rail vehicle comprises a ventilation pipe 1, a fixed plate 4 is fixedly installed at the top of the ventilation pipe 1, a rotation hole is formed in the side wall of the fixed plate 4, a power portion is arranged on the inner wall of the rotation hole, a partition plate 2 is fixedly installed on the inner wall of the ventilation pipe 1, the same installation plate 14 is fixedly installed on one of the inner wall of the ventilation pipe 1 and the side wall of the partition plate 2, a rotation shaft hole is formed in the top of the installation plate 14, a rotation shaft 16 is rotatably installed on the inner wall of the rotation shaft hole, a blowing fan blade 15 and a driven helical gear 6 are fixedly sleeved on the rotation shaft 16, the driven helical gear 6 is connected with the power portion, two L-shaped installation plates 7 are fixedly installed on two opposite side walls of the ventilation pipe 1, shielding portions are arranged on the two L-shaped installation plates 7, and transmission units are arranged on the shielding portions. Through the setting of occlusion part, can make the ventilation size of ventilator adjust, make the inside temperature of rail vehicle more invariable, can the more energy can be saved, more swift stability during rail vehicle ventilation, ventilator easy operation, the more energy can be saved.

In a preferred embodiment of this embodiment, the power unit includes a rotating rod 5 rotatably mounted on the inner wall of the rotating hole, the rotating rod 5 is fixedly sleeved with the power fan blade 3 and the driving bevel gear 13, and the driving bevel gear 13 and the driven bevel gear 6 are engaged with each other. Through the setting of power portion, power fan blade 3 takes place to rotate, and then drives dwang 5 and takes place to rotate, and then makes initiative helical gear 13 take place to rotate, drives driven helical gear 6 and takes place to rotate simultaneously, and is more swift stable when making rail vehicle ventilate, makes the ventilator operation simpler, can the energy can be more saved.

As a preferred embodiment of the present embodiment, the shielding portion includes two bidirectional threaded screws 11 rotatably mounted on the side walls of the four L-shaped mounting plates 7, two moving blocks 10 are respectively screwed on the two bidirectional threaded screws 11, two baffle plates 8 are fixedly mounted on the tops of the four moving blocks 10, and a transmission unit is disposed on the two bidirectional threaded screws 11. Through the setting of occlusion part, two-way screw thread screw rods 11 take place to rotate simultaneously, make four movable blocks 10 take place to remove on two-way screw thread screw rods 11, make four movable blocks 10 drive two baffles 8 and take place relative movement, make two baffles 8 block in the bottom of ventilation pipe 1, make inside and outside air of rail vehicle can not carry out the convection current through ventilation pipe 1, make the inside temperature of rail vehicle more invariable, can the energy can be more saved.

As a preferred embodiment of this embodiment, the transmission unit includes belt pulleys 17 respectively fixedly sleeved on the two bidirectional threaded screws 11, and the same belt 12 is tensioned on the two belt pulleys 17. Through the arrangement of the belt 12, when one belt wheel 17 rotates, the other belt wheel 17 can be driven to rotate simultaneously.

As a preferred embodiment of the present embodiment, the tops of both baffles 8 are in contact with the bottom of the ventilation pipe 1. The tops of the two baffles 8 are in contact with the bottom of the ventilation pipe 1, so that the baffles 8 can shield the ventilation pipe 1, the temperature inside the railway vehicle is more constant, and energy can be saved.

As a preferred embodiment of the present embodiment, one end of one of the two-way threaded screws 11 is fixedly mounted with a stem 9. Through the setting of turning handle 9, rotate turning handle 9, can drive two-way screw thread screw rod 11 and take place to rotate.

As a preferred embodiment of this embodiment, an anti-slip sleeve is fixedly sleeved on the stem 9. Through the arrangement of the anti-skidding sleeves, the rotating handle 9 can be rotated more easily and more labor-saving.

This practical theory of operation: when opening the air conditioner when rail vehicle is inside, for the energy saving, hold between fingers anti-skidding cover and rotate turning handle 9, make one of them two-way screw rod 11 take place to rotate, make one of them band pulley 17 take place to rotate, under the drive of belt 12, make two band pulleys 17 all take place to rotate, and then make two-way screw rod 11 take place to rotate simultaneously, make four movable block 10 take place to remove on two-way screw rod 11, make four movable block 10 drive two baffles 8 and take place relative movement, make two baffles 8 block the bottom at ventilation pipe 1, make inside and outside air of rail vehicle can not carry out the convection current through ventilation pipe 1, make the inside temperature of rail vehicle more invariable, can be more energy saving.

When the air conditioner is not started in the railway vehicle, the ventilator needs to be used for air exchange between the inside and the outside of the railway vehicle, so that the ventilation pipe 1 is not shielded by the two baffles 8, in the process of continuously advancing the rail vehicle, the power fan blades 3 are driven to rotate by the airflow generated by advancing, and then drive dwang 5 and take place to rotate, and then make initiative helical gear 13 take place to rotate, drive driven helical gear 6 and take place to rotate simultaneously, make pivot 16 rotate, drive the flabellum 15 that blows and take place to rotate, make the flabellum 15 that blows blow to rail vehicle inside, make the outside air of rail vehicle can inhale inside the rail vehicle through ventilation pipe 1, the inside air of rail vehicle can be through the rail vehicle of other one side discharge of baffle 2, it is more swift stable when making rail vehicle ventilate, make the ventilator operation simpler, can save energy more.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.

Claims

1. Ventilator to be mounted on a rail vehicle, comprising a ventilation tube (1), characterized in that: the top of the ventilation pipe (1) is fixedly provided with a fixed plate (4), the side wall of the fixed plate (4) is provided with a rotating hole, the inner wall of the rotating hole is provided with a power part, the inner wall of the ventilation pipe (1) is fixedly provided with a partition plate (2), one of the inner walls of the ventilation pipe (1) and the side wall of the partition plate (2) is fixedly provided with the same mounting plate (14), the top of the mounting plate (14) is provided with a rotating shaft hole, the inner wall of the rotating shaft hole is rotatably provided with a rotating shaft (16), the rotating shaft (16) is fixedly sleeved with an air blowing fan blade (15) and a driven helical gear (6), the driven helical gear (6) is connected with the power part, two L-shaped mounting plates (7) are fixedly mounted on two opposite side walls of the ventilation pipe (1), and shielding parts are arranged on the two L-shaped mounting plates (7), the shielding part is provided with a transmission unit.

2. A ventilator to be mounted on a rail vehicle according to claim 1, wherein: the power portion including rotate install in dwang (5) on the rotation hole inner wall, the fixed cover is gone up in dwang (5) has connect power flabellum (3), initiative helical gear (13) with driven helical gear (6) intermeshing.

3. A ventilator to be mounted on a rail vehicle according to claim 1, wherein: the shielding part comprises two bidirectional threaded screws (11) which are correspondingly and rotatably arranged on the side walls of the four L-shaped mounting plates (7), two moving blocks (10) are sleeved on the two bidirectional threaded screws (11) in a threaded manner, two baffle plates (8) are correspondingly and fixedly arranged at the tops of the four moving blocks (10), and transmission units are arranged on the two bidirectional threaded screws (11).

4. A ventilator to be mounted on a rail vehicle according to claim 3, wherein: the transmission unit comprises belt wheels (17) which are respectively fixedly sleeved on the two bidirectional threaded screws (11), and the two belt wheels (17) are tensioned with the same belt (12).

5. A ventilator to be mounted on a rail vehicle according to claim 3, wherein: the tops of the two baffles (8) are in contact with the bottom of the ventilation pipe (1).

6. A ventilator to be mounted on a rail vehicle according to claim 3, wherein: one end of one of the two-way threaded screw rods (11) is fixedly provided with a rotating handle (9).

7. A ventilator to be mounted on a rail vehicle as claimed in claim 6, wherein: the rotating handle (9) is fixedly sleeved with an anti-skid sleeve.