CN218216928U

CN218216928U - Motor shell for rail transit fan and motor thereof

Info

Publication number: CN218216928U
Application number: CN202222103306.2U
Authority: CN
Inventors: 王小东
Original assignee: Hubei Kelaiwei Electromechanical Technology Co ltd
Current assignee: Hubei Kelaiwei Electromechanical Technology Co ltd
Priority date: 2022-08-10
Filing date: 2022-08-10
Publication date: 2023-01-03
Anticipated expiration: 2032-08-10

Abstract

The utility model discloses a motor casing for rail transit fan and motor thereof, wherein, a motor casing for rail transit fan, including casing, front end housing and fan assembly, a plurality of bar radiating grooves have been seted up to the front end side of casing, the casing is corresponding the inboard of bar radiating groove position department is provided with a plurality of bearing rings, a plurality of fresh air inlets have been seted up to the rear end of casing, fan assembly detachable sets up the rear end of casing, front end housing detachable sets up the front end of casing. The utility model discloses help solving the air conditioner air exhaust air exchange system among the general track traffic and use that the fan time is longer, need the long-time work of the rotatory motor of drive fan, but the motor that has now used generally is ordinary motor, and the radiating effect is poor, and long-time work leads to the motor easily to generate heat fragile problem.

Description

Motor shell for rail transit fan and motor thereof

Technical Field

The utility model relates to the technical field of electric machine, specifically speaking relates to a track traffic fan motor casing and motor thereof.

Background

The fan relies on the mechanical energy of input, improves the machinery of gas pressure and discharge gas, is a driven fluid machinery, in the track traffic trade of china, can use the fan as passenger train air conditioner air exhaust air change system's key component, because air conditioner air change system's in the track traffic live time that airs exhaust air change system is longer, just need the rotatory motor of drive fan work for a long time, but the motor that has used now generally is ordinary motor, and the radiating effect is poor, and long-time work leads to the motor easily to generate heat fragile.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a track traffic fan motor casing and motor that the radiating effect is good are provided.

In order to solve the technical problem, the utility model discloses a following technical scheme: the utility model provides a motor shell for rail transit fan, includes casing, front end housing and fan assembly, a plurality of bar radiating grooves have been seted up to the front end side of casing, the casing is corresponding the inboard of bar radiating groove position department is provided with a plurality of rings that bear, a plurality of fresh air inlets have been seted up to the rear end of casing, fan assembly detachable sets up the rear end of casing, front end housing detachable sets up the front end of casing.

Furthermore, the fan assembly comprises a heat dissipation fan and a power supply arranged on the outer side of the heat dissipation fan, a circle of first flanges matched with each other are further respectively arranged on the outer side of the heat dissipation fan and the rear end of the casing, and the two first flanges are connected through bolts.

Further, the fan assembly further comprises a filter screen, and the filter screen is in threaded connection with the air inlet end of the cooling fan.

Furthermore, the dustproof piece is detachably arranged on the outer side of the plurality of strip-shaped heat dissipation grooves.

Furthermore, each dustproof piece comprises two connecting strips and a filter screen arranged between the two connecting strips, and two sides of the casing corresponding to the strip-shaped heat dissipation groove are respectively provided with a circle of second flanges;

under the dust keeper fixed state, be located two of homonymy the connecting strip concatenation will the casing surround and with corresponding the second flange passes through bolted connection, two the filter screen concatenation will be a plurality of the bar radiating groove surrounds.

Further, the supporting component is used for supporting and fixing the machine shell.

Furthermore, the supporting component comprises a first connecting plate, a second connecting plate and a plurality of connecting rods arranged between the first connecting plate and the second connecting plate, penetrating grooves are formed in the first connecting plate and the second connecting plate, a circle of third flange is arranged on the side face of the rear end of the casing, the first connecting plate and the third flange are connected through bolts in a fixed state of the supporting component, and the second connecting plate is located at the front end of the casing.

A motor for a rail transit fan comprises a motor shell for the rail transit fan.

The beneficial effects of the utility model are embodied in:

the utility model discloses motor housing for rail transit fan is provided with the casing, front end housing and fan unit, when the motor operation, the fan unit who sets up at the casing rear end blows in the casing with wind from the fresh air inlet in, then blow off from a plurality of bar radiating grooves of the front end side of casing, accelerate the air flow velocity in the casing, discharge the air in the casing fast, ensure the air in the casing and discharge completely simultaneously, the reinforcing radiating effect, avoid the long-time work of motor to scald, the receiving ring of setting can form latticedly with the cooperation of bar radiating groove, the hardness of strengthening the corresponding bar radiating groove position department of casing again and the installation of the inside other subassemblies of follow-up casing of being convenient for again when avoiding the article to fall into the casing from the bar radiating groove.

Drawings

FIG. 1 is a side view of the motor casing structure for the rail transit fan of the present invention;

FIG. 2 is a schematic structural view of a motor housing part of the rail transit fan of the present invention;

FIG. 3 is a schematic view of the structure of the dust-proof member of the present invention;

fig. 4 is a front view of the structure of the support assembly of the present invention.

The components in the drawings are labeled as follows: 1. a housing; 101. a strip-shaped heat dissipation groove; 102. an air inlet hole; 2. a front end cover; 3. a fan assembly; 301. a heat radiation fan; 302. a power source; 303. a filter screen; 4. a bearing ring; 5. a first flange; 6. a dust-proof member; 601. a connecting strip; 602. filtering with a screen; 7. a second flange; 8. a support assembly; 801. a first connecting plate; 8011. penetrating the groove; 802. a second connecting plate; 803. a connecting rod; 9. a third flange.

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.

If there is a description in an embodiment of the present invention referring to "first", "second", etc., the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory to each other or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

See fig. 1-4.

The utility model discloses motor housing for rail transit fan, including casing 1, front end housing 2 and fan assembly 3, a plurality of bar radiating grooves 101 have been seted up to the front end side of casing 1, casing 1 is corresponding the inboard of bar radiating groove 101 position department is provided with a plurality of bearing ring 4, a plurality of fresh air inlets 102 have been seted up to the rear end of casing 1, fan assembly 3 detachable sets up the rear end of casing 1, front end housing 2 detachable sets up the front end of casing 1.

The utility model discloses motor shell for rail transit fan is provided with casing 1, front end housing 2 and fan unit 3, when the motor operation, fan unit 3 that sets up at casing 1 rear end blows in wind into casing 1 from fresh air inlet 102, then blow out from a plurality of bar radiating grooves 101 of the front end side of casing 1, accelerate the air flow velocity in casing 1, discharge the air in casing 1 fast, ensure the air in casing 1 to discharge completely simultaneously, strengthen the radiating effect, avoid the motor to work for a long time and scald, the receiving ring 4 that sets up can form latticedly with bar radiating groove 101 cooperation, strengthen the hardness of casing 1 corresponding bar radiating groove 101 position again and be convenient for the installation of other subassemblies in the follow-up casing when avoiding the article to fall into casing 1 from bar radiating groove 101; in the embodiment, the arranged strip-shaped heat dissipation grooves 101 are uniformly distributed on the outer side of the front end of the machine case 1, and the front end cover 2 is detachably connected with the front end of the machine case 1 through bolts.

In an embodiment, the fan assembly 3 includes a heat dissipation fan 301 and a power supply 302 disposed outside the heat dissipation fan 301, a circle of first flanges 5 matched with each other is further disposed outside the heat dissipation fan 301 and at the rear end of the housing 1, and the two first flanges 5 are connected by a bolt. In this embodiment, the cooling fan 301 with the outer frame is available in the prior art, and only the effect of increasing the air flow speed is needed, and there is not much demand in other aspects, so that the cooling fan 301 is designed to increase the air flow speed and further increase the heat dissipation, the implementation process is simple, and the two first flanges 5 are connected by bolts, and the installation is also simple and convenient.

In an embodiment, the fan assembly 3 further includes a filter screen 303, and the filter screen 303 is screwed to the air inlet end of the heat dissipation fan 301. In this embodiment, the filter screen 303 that sets up adopts the filter screen 303 structure that has the edge in the prior art, and design like this, through filter screen 303, can filter the dust content who gets into the air in the casing 1 in advance, it is many to avoid the dust in the casing 1, is difficult to the clearance, and filter screen 303 threaded connection conveniently dismantles the clearance simultaneously.

In one embodiment, the heat sink further comprises a dust-proof piece 6 detachably disposed on the outer side of the plurality of strip-shaped heat dissipation grooves 101. By the design, the dustproof piece 6 is additionally arranged outside the strip-shaped heat radiating groove 101, so that dust can be prevented from falling into the machine shell 1 from the strip-shaped heat radiating groove 101.

In an embodiment, each dust-proof piece 6 includes two connecting strips 601 and a filter screen 602 disposed between the two connecting strips 601, and two sides of the casing 1 corresponding to the position of the strip-shaped heat sink 101 are respectively provided with a circle of second flanges 7;

under the 6 fixed state of dust keeper, be located two of homonymy the connecting strip 601 concatenation will casing 1 surrounds and with corresponding the second flange 7 passes through bolted connection, two the filter screen 602 concatenation will be a plurality of bar radiating groove 101 surrounds. Design like this, through bolted connection for dust keeper 6 convenient to detach washs, and the filter screen 602 of dust keeper 6 also can filter the dust in the air that flows out in the casing 1 simultaneously, blows off the dust in the casing 1 through radiator fan 301 promptly, reaches a clean effect to the casing 1 inside.

In an embodiment, a support assembly 8 is further included for supporting and securing the cabinet 1. This is designed to provide support and fixing points for the cabinet 1 by the support members 8.

In an embodiment, the supporting component 8 includes a first connecting plate 801, a second connecting plate 802, and a plurality of connecting rods 803 disposed between the first connecting plate 801 and the second connecting plate 802, and the first connecting plate 801 and the second connecting plate 802 are both provided with a penetrating slot 8011, a circle of third flange 9 is disposed on a rear end side of the casing 1, in a fixed state of the supporting component 8, the first connecting plate 801 and the third flange 9 are connected by a bolt, and the second connecting plate 802 is located at a front end of the casing 1. In this embodiment, four connecting rods 803 are provided and are spaced between the first connecting plate 801 and the second connecting plate 802, so that the first connecting plate 801 and the second connecting plate 802 only provide support for the motor housing and facilitate the fixing by forming fixing holes on the first connecting plate 801 and the second connecting plate 802.

A motor for a rail transit ventilator comprises the motor shell for the rail transit ventilator. Design like this, work as the utility model discloses motor casing is used to the motor on, the motor reconnection track traffic fan, and at this moment, the track traffic fan is worn to establish on second connecting plate 802, and second connecting plate 802 does not block the rotation of track traffic fan, and first connecting plate 801 is also convenient for fix track traffic fan and motor with second connecting plate 802, and the motor casing structure that sets up also can dispel the heat simultaneously at the in-process that the track traffic fan used, avoids the motor to generate heat.

It should be understood that the examples and embodiments described herein are for illustrative purposes only and are not intended to limit the present invention, and that various modifications or changes in light thereof will be suggested to persons skilled in the art and are to be included within the spirit and purview of this application.

Claims

1. The utility model provides a motor housing for rail transit fan, its characterized in that, includes casing (1), front end housing (2) and fan assembly (3), a plurality of bar radiating groove (101) have been seted up to the front end side of casing (1), casing (1) is corresponding the inboard of bar radiating groove (101) position department is provided with a plurality of rings (4) that bear, a plurality of fresh air inlets (102) have been seted up to the rear end of casing (1), fan assembly (3) detachable sets up the rear end of casing (1), front end housing (2) detachable sets up the front end of casing (1).

2. The motor shell for the rail transit fan as recited in claim 1, wherein the fan assembly (3) comprises a heat dissipation fan (301) and a power supply (302) arranged outside the heat dissipation fan (301), the outer side of the heat dissipation fan (301) and the rear end of the shell (1) are further respectively provided with a circle of mutually matched first flanges (5), and the two first flanges (5) are connected through a bolt.

3. The motor housing for a rail transit fan as defined in claim 2, wherein the fan assembly (3) further comprises a filter screen (303), the filter screen (303) being screwed to an air inlet end of the heat dissipation fan (301).

4. The motor shell for the rail transit fan as recited in claim 1, further comprising a dust-proof member (6) detachably disposed at an outer side of the plurality of the bar-shaped heat dissipation grooves (101).

5. The motor shell for the rail transit fan as recited in claim 4, wherein each dust-proof piece (6) comprises two connecting strips (601) and a filter screen (602) arranged between the two connecting strips (601), and two sides of the position of the shell (1) corresponding to the strip-shaped heat dissipation grooves (101) are respectively provided with a circle of second flanges (7);

under dustproof member (6) fixed state, be located two of homonymy connecting strip (601) concatenation will casing (1) surround and with corresponding second flange (7) pass through bolted connection, two filter screen (602) concatenation will be a plurality of bar radiating groove (101) surround.

6. The motor housing for rail transit fans according to claim 1, characterized by further comprising a support assembly (8) for supporting and fixing the housing (1).

7. The motor casing for the rail transit fan as claimed in claim 6, wherein the support assembly (8) comprises a first connection plate (801), a second connection plate (802) and a plurality of connection rods (803) arranged between the first connection plate (801) and the second connection plate (802), the first connection plate (801) and the second connection plate (802) are both provided with a penetrating groove (8011), the rear end side of the casing (1) is provided with a circle of third flanges (9), the first connection plate (801) and the third flanges (9) are connected through bolts in a fixed state of the support assembly (8), and the second connection plate (802) is located at the front end of the casing (1).

8. An electric motor for a rail transit ventilator, comprising the motor housing for a rail transit ventilator as claimed in any one of claims 1 to 7.