CN218243198U

CN218243198U - Air-cooled carbon brush cooling mechanism

Info

Publication number: CN218243198U
Application number: CN202222346330.9U
Authority: CN
Inventors: 熊庆; 刘永博
Original assignee: Shenzhen Baiyue Automobile Technology Co ltd
Current assignee: Shenzhen Baiyue Automobile Technology Co ltd
Priority date: 2022-09-05
Filing date: 2022-09-05
Publication date: 2023-01-06
Anticipated expiration: 2032-09-05

Abstract

The utility model provides an air cooled carbon brush cooling mechanism belongs to air-blower technical field, including the back lid, the top of back lid is provided with motor and ring flange respectively, the surface of motor is located to the ring flange cover, the top of ring flange is provided with the impeller, the surface of motor is located to the impeller cover, two vents have been seted up on the surface of motor, the inner wall of motor is provided with two and places the box, the inside of placing the box is provided with the carbon brush body. The utility model discloses a set up the wind channel apron, can reach and carry out radiating purpose to the carbon brush body, the air-blower is higher at its motor inside carbon brush temperature of moving in-process, if can not when loosing inside heat fast, will lead to its inside motor can't operate to make the phenomenon that the air-blower can't carry out work take place, can guarantee that the air-blower is under normal moving condition, utilize the wind-force that air-blower self produced to dispel the heat to the carbon brush body.

Description

Air-cooled carbon brush cooling mechanism

Technical Field

The utility model relates to an air-blower field particularly, relates to an air-cooled carbon brush cooling mechanism.

Background

The blower mainly comprises the following six parts: the blower runs eccentrically by the offset rotor in the cylinder, and makes the volume change between the vanes in the rotor groove to suck, compress and discharge air, and utilizes the pressure difference of the blower to automatically send the lubrication to the oil dripping nozzle, and drips the lubrication into the cylinder to reduce friction and noise, and can keep the gas in the cylinder from flowing back.

In fields such as industrial production, need use the air-blower, current air-blower is relatively poor to the carbon brush radiating effect in its inside motor, if can not be timely with the heat discharge of inside, will lead to inside because of the phenomenon that the high temperature breaks down to lead to the unable normal operation of air-blower, reduced the efficiency of processing.

SUMMERY OF THE UTILITY MODEL

In order to make up for the above deficiencies, the present invention provides an air-cooled carbon brush cooling mechanism that overcomes or at least partially solves the above technical problems.

The utility model discloses a realize like this:

the utility model provides an air-cooled carbon brush cooling mechanism, including the back lid, the top of back lid is provided with motor and ring flange respectively, the surface of motor is located to the ring flange cover, the top of ring flange is provided with the impeller, the surface of motor is located to the impeller cover, two vents have been seted up on the surface of motor, the inner wall of motor is provided with two and places the box, the inside of placing the box is provided with the carbon brush body, one side of back lid is provided with the wind channel apron.

In an embodiment of the present invention, the inner wall of the air duct cover plate is provided with a protective net, and one side of the air duct cover plate is provided with a casing.

The utility model discloses an in one embodiment, the inner wall of casing is provided with the fly leaf, one side of fly leaf is provided with the connecting rod, the one end of connecting rod runs through to the outside of casing and is provided with the installation cover, one side of fly leaf is provided with the handle, one side of handle runs through to the outside of casing.

The utility model discloses an in an embodiment, the bottom of installation cover is provided with the bearing, bearing inner circle's inner wall is provided with the bolt, the screw hole that uses is joined in marriage with the bolt is seted up at the top of protection network.

The utility model discloses an in one embodiment, the bottom of fly leaf is provided with the extension spring, the one end of extension spring sets up in the inner wall of casing.

The utility model discloses an in one embodiment, the inner wall of casing is provided with the locating lever, the surface of locating lever is all located to fly leaf and extension spring cover.

In an embodiment of the present invention, the two sides of the housing are both provided with a movable hole used in cooperation with the connecting rod and the handle.

The utility model provides a pair of air-cooled carbon brush cooling mechanism, its beneficial effect including:

1. through setting up the wind channel apron, can reach the purpose of dispelling the heat to the carbon brush body, the air-blower is higher at its inside carbon brush temperature of motor of moving in-process, if can not when dispelling the heat of inside fast, will lead to its inside motor to be unable to operate to the phenomenon that makes the air-blower unable carry out work takes place, can guarantee that the air-blower is under normal operating circumstances, utilizes the wind-force that air-blower self produced to dispel the heat to the carbon brush body.

2. Through setting up the protection network, can protect the air outlet of wind channel apron, avoid a large amount of dusts to enter into the inside of back lid to can prevent that the motor from receiving the influence of dust at the moving in-process, stability when having guaranteed the motor and using.

Drawings

In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings which are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and that for those skilled in the art, other related drawings can be obtained according to these drawings without inventive efforts.

Fig. 1 is a perspective view provided by an embodiment of the present invention;

fig. 2 is a cross-sectional view of a partial structure provided in an embodiment of the present invention;

fig. 3 is a partial enlarged view of a portion a in fig. 2 according to an embodiment of the present invention;

fig. 4 is a sectional view of a partial structure according to an embodiment of the present invention.

In the figure: 1. a rear cover; 2. a flange plate; 3. an impeller; 4. an air duct cover plate; 5. a motor; 6. a vent; 7. placing the box; 8. a carbon brush body; 9. a housing; 10. a movable hole; 11. a connecting rod; 12. a bolt; 13. installing a sleeve; 14. a bearing; 15. a threaded hole; 16. a protective net; 17. a handle; 18. a movable plate; 19. a tension spring; 20. and (5) positioning the rod.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are 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.

Examples

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides an air-cooled carbon brush cooling mechanism, including back lid 1, the top of back lid 1 is respectively through the screw fixation motor 5 and ring flange 2, the surface of motor 5 is located to ring flange 2 cover, the top of ring flange 2 is passed through the screw fixation and is had impeller 3, the surface of motor 5 is located to impeller 3 cover, two vents 6 have been seted up on the surface of motor 5, the inner wall welding of motor 5 has two to place box 7, the inside welding of placing box 7 has carbon brush body 8, one side welding of back lid 1 has wind channel apron 4.

A protective net 16 is placed on the inner wall of the air duct cover plate 4, the shell 9 is welded on one side of the air duct cover plate 4, and the protective net 16 is arranged to protect an air outlet of the air duct cover plate 4 and prevent a large amount of dust from entering the inner part of the rear cover 1, so that the motor 5 can be prevented from being influenced by the dust in the operation process, and the stability of the motor 5 in use is ensured;

the inner wall of the shell 9 is connected with a movable plate 18 in a sliding mode, one side of the movable plate 18 is welded with a connecting rod 11, one end of the connecting rod 11 penetrates through the outer side of the shell 9 and is welded with a mounting sleeve 13, one side of the movable plate 18 is welded with a handle 17, the handle 17 is arranged and used in cooperation with the connecting rod 11, a user can pull the handle 17 to drive the movable plate 18 to move, the movable plate 18 moves to drive the connecting rod 11 to move, and accordingly the protective net 16 can be driven to be separated from an inner cavity of the air duct cover plate 4, the protective net 16 can be detached and cleaned or replaced, one side of the handle 17 penetrates through the outer side of the shell 9, the bottom of the mounting sleeve 13 is welded with a bearing 14, the bolt 12 cannot deflect in the rotating process by arranging the bearing 14, meanwhile, the bolt 12 can be more stable in the rotating process, the bolt 12 is welded on the inner wall of the inner ring of the bearing 14, the top of the protective net 16 is provided with a threaded hole 15 matched with the bolt 12, and the bolt 12 can be screwed into the inner cavity of the threaded hole 15 completely, so that the bolt 12 can be screwed into the inner cavity of the threaded hole 15, the bolt 12 can be limited, and the protective net 16 cannot shake and the protective net can not fall;

wherein, the bottom welding of fly leaf 18 has extension spring 19, through setting up extension spring 19, can be after the inner chamber of screw hole 15 is twisted to bolt 12, can make protection network 16 enter into wind channel apron 4 through the reaction force of extension spring 19, protect the air outlet, the one end of extension spring 19 welds the inner wall in casing 9, the inner wall welding of casing 9 has locating lever 20, through setting up locating lever 20, can make fly leaf 18 can not take place the phenomenon of incline at the in-process that removes, still can make extension spring 19 can not take place winding phenomenon simultaneously, fly leaf 18 and extension spring 19 all overlap the surface of locating lever 20, movable hole 10 with connecting rod 11 and handle 17 cooperation use is all seted up to the both sides of casing 9.

Specifically, the working process or the working principle of the air-cooled carbon brush cooling mechanism is as follows: when the carbon brush body 8 in the motor 5 needs to be cooled by a user, the motor 5 drives the impeller 3 to rotate to generate wind power, the wind power penetrates through the two ventilation openings 6 to cool the carbon brush, the wind channel cover plate 4 is used for building the wind channel to guide the wind direction, the purpose of cooling the carbon brush body 8 is achieved, it can be guaranteed that the wind power generated by the air blower can be used for cooling the carbon brush body 8 under the condition of normal operation of the air blower, when the user needs to disassemble, clean or replace the protection net 16, the user pulls the handle 17 to drive the movable plate 18 to move, the movable plate 18 moves on the surface of the positioning rod 20 and pulls the tension spring 19, the movable plate 18 moves and drives the connecting rod 11 to move, the connecting rod 11 moves to drive the mounting sleeve 13 to move, the mounting sleeve 13 moves to drive the bearing 14 to move, the bearing 14 moves to drive the bolt 12, the bolt 12 moves to drive the protection net 16 to move, and the protection net 16 moves out of the air outlet, and at the user twists the bolt 12 through the bearing 14 to twist the bolt 12 out of the inner cavity of the threaded hole 15, so that the protection net 16 can be disassembled, cleaned or replaced.

It should be noted that the motor 5 is a device or equipment existing in the prior art or a device or equipment realized by the prior art, and power supply, specific composition and principle thereof are clear to those skilled in the art, and therefore detailed description is omitted.

Claims

1. The utility model provides an air-cooled carbon brush cooling mechanism, its characterized in that, includes back lid (1), the top of back lid (1) is provided with motor (5) and ring flange (2) respectively, the surface of motor (5) is located in ring flange (2) cover, the top of ring flange (2) is provided with impeller (3), the surface of motor (5) is located in impeller (3) cover, two vents (6) have been seted up on the surface of motor (5), the inner wall of motor (5) is provided with two and places box (7), the inside of placing box (7) is provided with carbon brush body (8), one side of back lid (1) is provided with wind channel apron (4).

2. The air-cooled carbon brush cooling mechanism according to claim 1, wherein a protective screen (16) is disposed on an inner wall of the air duct cover plate (4), and a housing (9) is disposed on one side of the air duct cover plate (4).

3. An air-cooled carbon brush cooling mechanism according to claim 2, wherein a movable plate (18) is arranged on the inner wall of the housing (9), a connecting rod (11) is arranged on one side of the movable plate (18), one end of the connecting rod (11) penetrates through the outer side of the housing (9) and is provided with a mounting sleeve (13), a handle (17) is arranged on one side of the movable plate (18), and one side of the handle (17) penetrates through the outer side of the housing (9).

4. The air-cooled carbon brush cooling mechanism according to claim 3, wherein a bearing (14) is arranged at the bottom of the mounting sleeve (13), a bolt (12) is arranged on the inner wall of the inner ring of the bearing (14), and a threaded hole (15) matched with the bolt (12) is formed in the top of the protective screen (16).

5. The air-cooled carbon brush cooling mechanism according to claim 3, wherein a tension spring (19) is disposed at a bottom of the movable plate (18), and one end of the tension spring (19) is disposed on an inner wall of the housing (9).

6. The air-cooled carbon brush cooling mechanism according to claim 3, wherein a positioning rod (20) is disposed on an inner wall of the housing (9), and the movable plate (18) and the tension spring (19) are both sleeved on a surface of the positioning rod (20).

7. The air-cooled carbon brush cooling mechanism according to claim 3, wherein both sides of the housing (9) are provided with movable holes (10) for cooperating with the connecting rod (11) and the handle (17).