CN210053060U

CN210053060U - Windproof and dustproof railway distribution box

Info

Publication number: CN210053060U
Application number: CN201920642769.1U
Authority: CN
Inventors: 马啸林
Original assignee: Nanjing Institute of Railway Technology
Current assignee: Nanjing Institute of Railway Technology
Priority date: 2019-11-21
Filing date: 2019-11-21
Publication date: 2020-02-11
Anticipated expiration: 2029-11-21

Abstract

The utility model discloses a prevent wind dirt-proof railway block terminal, include: the heat dissipation device comprises a box body, wherein a heat dissipation mechanism and wind shields are arranged on two sides of the box body, the tops of the wind shields are connected with the box body through hinges, the two wind shields are symmetrically arranged, the lower ends of opposite surfaces of the wind shields are connected with connecting rods, the lower ends of the wind shields are provided with buffer grooves, through holes are formed in two ends of each buffer groove, springs are arranged in the buffer grooves and are sleeved on the connecting rods, a limiting plate is fixed in the middle of each connecting rod, and; the heat dissipation mechanism comprises a fan, a motor and a brush plate, bristles are uniformly fixed on the left side of the brush plate, heat dissipation holes are formed in the two side walls of the box body, a filter screen is installed outside the heat dissipation holes, the bristles are connected with the filter screen in an attached mode, and a speed reducer is fixed in the middle of each through hole. The utility model cleans the surface of the filter screen through the brush board while radiating through the fan, and avoids the filter screen from being blocked; the wind shield blocks the wind, and the service life of the box body is prolonged.

Description

Windproof and dustproof railway distribution box

Technical Field

The utility model relates to a block terminal technical field, more specifically are a prevent wind dirt-proof railway block terminal.

Background

The railway crossing refers to the intersection of a road and a railway plane and is divided into a manned crossing and an unmanned crossing. Crossing of railway and road plane should be equipped with crossing signal machine, warning sign or safety protection facility. The block terminal surface sets up the louvre, can enter into the box at the in-process dust that dispels the heat.

At present, current block terminal has following problem: (1) the surface of the box body is provided with heat dissipation holes for heat dissipation, and a filter screen is arranged on the surface of each heat dissipation hole for filtering dust and cotton wool, so that the cotton wool can block the meshes of the filter screen, and the normal heat dissipation of the filter screen is influenced; (2) the anti-wind ability of block terminal is relatively poor, and railway crossing department is comparatively spacious, and wind-force is great when the wind-force rises, can influence the life of box. For this reason, a new scheme needs to be designed to give improvements.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prevent wind dirt-proof railway block terminal has solved the problem that proposes in the background art, satisfies the in-service use demand.

In order to achieve the above object, the utility model provides a following technical scheme: a wind and dust resistant railway distribution box comprising: the heat dissipation device comprises a box body, wherein a heat dissipation mechanism and wind shields are arranged on two sides of the box body, the tops of the wind shields are connected with the box body through hinges, the two wind shields are symmetrically arranged, the lower ends of opposite surfaces of the wind shields are connected with connecting rods, the lower ends of the wind shields are provided with buffer grooves, through holes are formed in two ends of each buffer groove, springs are arranged in the buffer grooves and are sleeved on the connecting rods, a limiting plate is fixed in the middle of each connecting rod, and the right side wall of the limiting plate is; the heat dissipation mechanism comprises a fan, a motor and a brush plate, bristles are uniformly fixed on the left side of the brush plate, heat dissipation holes are formed in the two side walls of the box body, filter screens are mounted outside the heat dissipation holes, the bristles are connected with the filter screens in a laminating mode, speed reducers are fixed in the middle of the heat dissipation holes, connecting shafts are arranged at the right ends of the speed reducers, and the right ends of the connecting shafts penetrate through the brush plate and are fixedly connected through fixing nuts.

As an optimal implementation mode of the utility model, the fan just is located with box fixed connection the through-hole left side, the motor sets up in the fan left side, and the power take off end of motor is connected with the power input end of fan, the middle part right-hand member of fan is fixed with the transmission shaft, the transmission shaft is connected with the power access end of speed reducer, the top is fixed with the thermistor switch in the box, the thermistor switch is connected with the motor electricity.

As an optimal implementation manner of the utility model, the deep bead is located the heat dissipation mechanism outside, and the deep bead windward side has evenly seted up a plurality of wind-guiding groove, the windward side in deep bead and wind-guiding groove is the cambered surface.

As an optimal implementation mode of the utility model, the limiting plate adopts the rubber material to make, just the dashpot left end is provided with the stopper.

As a preferred embodiment of the present invention, the left end of the connecting rod is provided with a magnet, and is connected to the box body through the magnet.

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

(1) this block terminal carries out the heat dissipation through the fan and simultaneously clears up the filter screen surface through the brush board, avoids the filter screen to take place to block up and influence the radiating efficiency.

(2) This block terminal comes to stop wind through the deep bead when using to lead to wind, can play the effect of preventing wind, can possess the cushioning effect through the connecting rod, improve the life of box.

Drawings

FIG. 1 is an internal structure view of the wind-proof and dust-proof railway distribution box of the present invention;

fig. 2 is a schematic structural view of the heat dissipation mechanism of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 1;

fig. 4 is a schematic structural view of the wind deflector of the present invention.

In the figure, a box body 1; a thermistor switch 2; a heat dissipation mechanism 3; a wind deflector 4; a magnet 5; a motor 6; a transmission shaft 7; a fan 8; heat dissipation holes 9; a filter screen 10; a brush plate 11; bristles 12; a speed reducer 13; a connecting shaft 14; a fixing nut 15; a spring 16; a through hole 17; a buffer tank 18; a limit plate 19; a connecting rod 20; a stopper 21; the air guide groove 22.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a wind and dust resistant railway distribution box comprising: the brush board comprises a box body 1, wherein a heat dissipation mechanism and wind shields 4 are arranged on two sides of the box body 1, the tops of the wind shields 4 are connected with the box body 1 through hinges, the wind shields 4 can be lifted to check the working state of a brush board 11, the two wind shields 4 are symmetrically arranged, the lower ends of opposite surfaces of the two wind shields 4 are connected with connecting rods 20, the lower ends of the wind shields 4 are provided with buffer grooves 18, through holes 17 are formed in two ends of each buffer groove 18, springs 16 are arranged in the buffer grooves 18, the springs 16 are sleeved on the connecting rods 20, limiting plates 19 are fixed in the middle of the connecting rods 20, the right side walls of the limiting plates 19 are connected with the springs 16, and certain buffering capacity can be provided for the wind shields; heat dissipation mechanism 3 includes fan 8, motor 6 and brush board 11, brush board 11's left side evenly is fixed with brush hair 12, louvre 9 has been seted up to 1 both sides wall of box, louvre 9 installs filter screen 10 outward, brush hair 12 is connected with the laminating of filter screen 10, louvre 9 middle part is fixed with speed reducer 13, speed reducer 13's right-hand member is provided with connecting axle 14, connecting axle 14 right-hand member runs through brush board 11 and adopts fixation nut 15 fixed connection, when motor 6 drives fan 8, slow down and drive brush board 11 through speed reducer 13 and rotate, brush board 11 pivoted in-process comes to clear up the dust and the cotton fibre on filter screen 10 surface through brush hair 12, guarantee its normal use.

Further improved, as shown in fig. 2:

fan

8 and 1 fixed connection of box and be located the through-hole 17 left side, motor 6 sets up in fan 8 left side, and motor 6's power take off end is connected with fan 8's power input end, fan 8's middle part right-hand member is fixed with transmission shaft 7, transmission shaft 7 is connected with speed reducer 13's power access end, the top is fixed with thermistor switch 2 in the box 1, thermistor switch 2 is connected with motor 6 electricity, transmission shaft 7 is connected with fan 8's power shaft, and transmit to speed reducer 13, speed reducer 13 comes to transmit brush board 11 through connecting axle 14, thermistor switch 2 control motor 6's circular telegram, and can adjust the resistance according to the temperature, certain energy-conserving effect has been played.

Further improved, as shown in fig. 4: the wind shield 4 is located outside the heat dissipation mechanism 3, the windward side of the wind shield 4 is uniformly provided with a plurality of wind guide grooves 22, the windward sides of the wind shield 4 and the wind guide grooves 22 are cambered surfaces, a certain guiding effect is achieved on wind, and damage caused by the fact that the wind directly blows the wind shield 4 is reduced.

In a further improvement, as shown in fig. 3: limiting plate 19 adopts the rubber material to make, and the buffer slot 18 left end is provided with stopper 21, and limiting plate 19 plays the cushioning effect when touching with stopper 21, improves its life.

Specifically, the left end of connecting rod 20 is provided with magnet 5, and is connected through magnet 5 and box 1 absorption, is convenient for fix the deep bead.

The utility model discloses when using, the block terminal is in the in-process heat production that uses, when the heat risees in box 1, open motor 6 through thermistor switch 2, motor 6 drives fan 8 after rotating, bring external wind into box 1 after 8 rotations and cool off to box 1 inside, drive brush board 11 through speed reducer 13 in fan 8 pivoted and rotate, brush board 11 rotates the back and comes to clear up filter screen 10 surface through brush hair 12, avoid filter screen 10 to block up, wind blows and comes to shunt the wind through guide duct 22 behind 4 surfaces of deep bead, the direction, cushion through dashpot 18 simultaneously, reduce the damage that deep bead 4 of blowing for a long time caused.

The product protected by the scheme is put into practical production and application at present, and particularly achieves certain success in the field of railway accessories, so that the technical scheme of the product is obviously proved to be beneficial, meets social requirements, and is suitable for batch production and popularization and use.

And (4) supplementary notes: the model 2 of the thermistor switch of the utility model is 5D-9.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A wind and dust resistant railway distribution box comprising: box (1), its characterized in that: the heat dissipation device is characterized in that a heat dissipation mechanism (3) and wind shields (4) are arranged on two sides of the box body (1), the tops of the wind shields (4) are connected with the box body (1) through hinges, the two wind shields (4) are symmetrically arranged, the lower ends of opposite surfaces of the two wind shields are connected with connecting rods (20), buffer grooves (18) are formed in the lower ends of the wind shields (4), through holes (17) are formed in two ends of each buffer groove (18), springs (16) are arranged in the buffer grooves (18), the springs (16) are sleeved on the connecting rods (20), limiting plates (19) are fixed in the middle of the connecting rods (20), and the right side walls of the limiting plates (19) are connected with; heat dissipation mechanism (3) include fan (8), motor (6) and brush board (11), brush board (11)'s left side evenly is fixed with brush hair (12), louvre (9) have been seted up to box (1) both sides wall, louvre (9) externally mounted has filter screen (10), brush hair (12) are connected with filter screen (10) laminating, louvre (9) middle part is fixed with speed reducer (13), the right-hand member of speed reducer (13) is provided with connecting axle (14), connecting axle (14) right-hand member runs through brush board (11) and adopts fixation nut (15) fixed connection.

2. The wind and dust resistant railway distribution box of claim 1, wherein: fan (8) and box (1) fixed connection just are located through-hole (17) left side, motor (6) set up in fan (8) left side, and the power take off end of motor (6) is connected with the power input end of fan (8), the middle part right-hand member of fan (8) is fixed with transmission shaft (7), transmission shaft (7) are connected with the power access end of speed reducer (13), the top is fixed with thermistor switch (2) in box (1), thermistor switch (2) are connected with motor (6) electricity.

3. The wind and dust resistant railway distribution box of claim 1, wherein: the wind shield (4) is located on the outer side of the heat dissipation mechanism (3), a plurality of wind guide grooves (22) are uniformly formed in the windward side of the wind shield (4), and the windward sides of the wind shield (4) and the wind guide grooves (22) are cambered surfaces.

4. The wind and dust resistant railway distribution box of claim 1, wherein: the limiting plate (19) is made of rubber materials, and a limiting block (21) is arranged at the left end of the buffer groove (18).

5. The wind and dust resistant railway distribution box of claim 1, wherein: the left end of the connecting rod (20) is provided with a magnet (5) and is connected with the box body (1) in an adsorption mode through the magnet (5).