CN215580665U

CN215580665U - Dustproof filter mantle of winch direct-drive permanent magnet synchronous double-frequency motor

Info

Publication number: CN215580665U
Application number: CN202121792840.8U
Authority: CN
Inventors: 孙雪; 于永航; 刘佳庆
Original assignee: DALIAN YULIN ELECTRIC MOTOR CO LTD
Current assignee: DALIAN YULIN ELECTRIC MOTOR CO LTD
Priority date: 2021-08-03
Filing date: 2021-08-03
Publication date: 2022-01-18
Anticipated expiration: 2031-08-03

Abstract

The utility model discloses a dustproof filter cover of a direct-drive permanent magnet synchronous double-frequency motor of a winch, which comprises a stabilizing base, wherein one side of the top end of the stabilizing base is detachably provided with a fixing bolt, the top end of the stabilizing base is fixedly provided with a motor main body, the top end of the motor main body is fixedly provided with a first connecting block, the surface of the motor main body is detachably provided with a dustproof cover, the top end of the dustproof cover is fixedly provided with a second connecting block, a first connecting hole is formed in the second connecting block, and one side of the second connecting block is fixedly provided with a first limiting plate. In the scheme, the motor utilizes the mutual matching between the dust cover and the dust screen, so that the working efficiency of the motor is ensured, and the problem that the service life of the motor is influenced once dust enters the air inlet of the motor because the dustproof function of the direct-drive permanent magnet synchronous double-frequency motor is limited is solved.

Description

Dustproof filter mantle of winch direct-drive permanent magnet synchronous double-frequency motor

Technical Field

The utility model relates to the technical field of oil exploitation, in particular to a dustproof filter cover of a direct-drive permanent magnet synchronous double-frequency motor of a winch.

Background

In order to respond to the national call for cost reduction and energy conservation, the oil field industry actively promotes the project of changing oil into electricity, and the direct-drive permanent magnet synchronous motor is used for replacing the original oil extraction machine drive.

When the existing winch direct-drive permanent magnet synchronous double-frequency motor works, the direct-drive permanent magnet synchronous double-frequency motor has a limited dustproof function, so that once dust enters from an air inlet of the motor, the service life of the motor is influenced; the dust-proof device belongs to a part which is easy to be polluted and needs to be removed, cleaned or replaced regularly.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above defects in the prior art, embodiments of the present invention provide a dustproof filter cover for a direct-drive permanent magnet synchronous dual-frequency motor of a winch, so as to solve the problem of inconvenient removal and cleaning or replacement in the prior art, and ensure superior filtering performance.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a winch directly drives dustproof filter mantle of synchronous double-frequency motor of permanent magnetism, includes stabilizing base, one side demountable installation on stabilizing base top has fixing bolt, stabilizing base's top fixed mounting has the motor main part, the top fixed mounting of motor main part has first connecting block, the surface demountable installation of motor main part has the dust cover, the top fixed mounting of dust cover has the second connecting block, first connecting hole has been seted up to the inside of second connecting block, one side fixed mounting of second connecting block has first limiting plate, one side of first limiting plate is passed through first connecting hole is connected with spacing equipment, the second connecting hole has been seted up to the inside of first connecting block, one side demountable installation of dust cover has the dust screen.

The dustproof net is circular, and the diameter of the dustproof net is smaller than that of the dustproof cover.

The back of the first connecting block is attached to the front of the second connecting block, and the number of the first connecting blocks is three.

The number of the fixing bolts is four, the fixing bolts are divided into two groups in equal amount, and the bottom ends of the fixing bolts are matched with nuts installed on the ground in an embedded mode.

The width of the limiting device is smaller than the diameter of the second connecting hole, and the diameter of the second connecting hole is the same as that of the first connecting hole.

Wherein, spacing equipment is including installing the pole, one side fixed mounting of installation pole has the telescopic link, the quantity of telescopic link is a plurality of, a plurality of the telescopic link equivalent divide into three groups, the back of installation pole is connected with the front of first limiting plate.

The surface of the telescopic rod is fixedly sleeved with a return spring, a second limiting plate is fixedly mounted on one side of the return spring, and the second limiting plate is circular in shape.

One side of the second limiting plate is fixedly provided with a plurality of limiting rods.

The technical scheme of the utility model has the following beneficial effects:

in the scheme, the motor utilizes the mutual matching of the dustproof cover and the dustproof net, so that the working efficiency of the motor is ensured, and the problem that the service life of the motor is influenced once dust enters from the air inlet of the motor because the dustproof function of the direct-drive permanent magnet synchronous double-frequency motor is limited is solved; in the above scheme, the motor utilizes the first connecting block, first connecting hole, second connecting block, first limiting plate, second connecting hole and spacing equipment between mutually supporting to make things convenient for the change of dust cover, avoided because dust keeper belongs to easily to pollute the piece, so need regularly to remove the problem of clearance or change.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the motor body and stabilizer base assembly of the present invention;

FIG. 3 is a schematic view of the motor body and dust cover assembly of the present invention;

FIG. 4 is a schematic view of the assembly of the dust boot of the present invention with a dust screen;

fig. 5 is a schematic structural view of the limiting device of the present invention.

[ reference numerals ]

1. A stabilizing base; 2. fixing the bolt; 3. a motor main body; 4. a first connection block; 5. a dust cover; 6. a second connecting block; 7. a first connection hole; 8. a first limit plate; 9. limiting equipment; 10. a second connection hole; 11. a dust screen; 91. mounting a rod; 92. a telescopic rod; 93. a return spring; 94. a second limiting plate; 95. a limiting rod.

Detailed Description

In order to make the technical problems, technical solutions and advantages of the present invention more apparent, the following detailed description is given with reference to the accompanying drawings and specific embodiments.

The embodiment of the utility model provides a dust-proof filter cover of a direct-drive permanent magnet synchronous double-frequency motor of a winch, which comprises a stabilizing base 1, wherein a fixing bolt 2 is detachably mounted on one side of the top end of the stabilizing base 1, a motor main body 3 is fixedly mounted on the top end of the stabilizing base 1, a first connecting block 4 is fixedly mounted on the top end of the motor main body 3, a dust cover 5 is detachably mounted on the surface of the motor main body 3, a second connecting block 6 is fixedly mounted on the top end of the dust cover 5, a first connecting hole 7 is formed in the second connecting block 6, a first limiting plate 8 is fixedly mounted on one side of the second connecting block 6, one side of the first limiting plate 8 is connected with a limiting device 9 through the first connecting hole 7, a second connecting hole 10 is formed in the first connecting block 4, and a dust screen 11 is detachably mounted on one side of the dust cover 5;

the dustproof net 11 is circular, the diameter of the dustproof net 11 is smaller than that of the dustproof cover 5, the back of the first connecting block 4 is attached to the front of the second connecting block 6, the number of the first connecting blocks 4 is three, the number of the fixing bolts 2 is four, four fixing bolts 2 are divided into two groups in equal amount, the bottom ends of the fixing bolts 2 are matched with nuts mounted in a ground embedding manner, the width of the limiting equipment 9 is smaller than that of the second connecting holes 10, the diameter of the second connecting holes 10 is the same as that of the first connecting holes 7, the limiting equipment 9 comprises a mounting rod 91, telescopic rods 92 are fixedly mounted on one side of the mounting rod 91, the number of the telescopic rods 92 is multiple, the number of the telescopic rods 92 is three groups in equal amount, the back of the mounting rod 91 is connected with the front of the first limiting plate 8, a reset spring 93 is fixedly sleeved on the surface of the telescopic rods 92, a second limiting plate 94 is fixedly mounted on one side of the reset spring 93, the shape of the second limiting plate 94 is circular, a plurality of limiting rods 95 are fixedly mounted on one side of the second limiting plate 94, and the number of the limiting rods 95 is several.

As shown in fig. 4, the dust screen 11 is circular in shape, and the diameter of the dust screen 11 is smaller than that of the dust cover 5.

Specifically, the dust screen 11 is provided to facilitate dissipation of heat generated by the motor main body 3, thereby ensuring the quality of the motor main body 3 and reducing loss.

The working process of the utility model is as follows:

when the motor main body 3 works, in order to ensure the quality of the motor main body 3, the dust cover 5 and the dust screen 11 are arranged, when dust appears around the motor main body 3, the dust cover 5 can block the dust on the surface of the motor main body 3, the dust is prevented from entering the interior of the motor main body 3, and therefore the working problem of the motor main body 3 is influenced, and because the dust cover 5 is sleeved on the surface of the motor main body 3, the dust can be prevented from entering the interior of the motor main body 3, and therefore the practicability of the device is enhanced.

Above-mentioned scheme, dust cover 5 is in the work, for the change of convenient dust cover 5, so be provided with first connecting block 4, first connecting hole 7, second connecting block 6, first limiting plate 8, second connecting hole 10 and spacing equipment 9, when dust cover 5 damages, only need press the gag lever post 95 of installation pole 91 both sides, then gag lever post 95 can compress second limiting plate 94, telescopic link 92 and reset spring 93, thereby change the position of self, make gag lever post 95 stretch out and draw back to the inside of first connecting hole 7 and second connecting hole 10, then stimulate dust cover 5 backward, thereby dismantle dust cover 5 from the surface of motor main part 3 and get off, the change of dust cover 5 has been made things convenient for, device work efficiency has also been improved simultaneously.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the utility model, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the utility model can be combined with each other without conflict;

and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.

Claims

1. The dustproof filter cover of the winch direct-drive permanent magnet synchronous double-frequency motor comprises a stabilizing base (1), wherein one side of the top end of the stabilizing base (1) is detachably provided with a fixing bolt (2), and is characterized in that the top end of the stabilizing base (1) is fixedly provided with a motor main body (3), the top end of the motor main body (3) is fixedly provided with a first connecting block (4), the surface of the motor main body (3) is detachably provided with a dustproof cover (5), the top end of the dustproof cover (5) is fixedly provided with a second connecting block (6), a first connecting hole (7) is formed in the second connecting block (6), a first limiting plate (8) is fixedly arranged on one side of the second connecting block (6), one side of the first limiting plate (8) is connected with a limiting device (9) through the first connecting hole (7), a second connecting hole (10) is formed in the first connecting block (4), and a dust screen (11) is detachably mounted on one side of the dust cover (5).

2. The dust-proof filter cover of the winch direct-drive permanent magnet synchronous double-frequency motor as claimed in claim 1, wherein the dust screen (11) is circular in shape, and the diameter of the dust screen (11) is smaller than that of the dust cover (5).

3. The dust-proof filter cover of the winch direct-drive permanent magnet synchronous double-frequency motor as claimed in claim 1, wherein the back surface of the first connecting block (4) is attached to the front surface of the second connecting block (6), and the number of the first connecting blocks (4) is three.

4. The dust-proof filter cover of the winch direct-drive permanent magnet synchronous double-frequency motor as claimed in claim 1, wherein the number of the fixing bolts (2) is four, the four fixing bolts (2) are divided into two groups in equal amount, and the bottom ends of the fixing bolts (2) are matched with nuts embedded and installed on the ground.

5. The dust-proof filter housing of the winch direct-drive permanent magnet synchronous double-frequency motor as claimed in claim 1, wherein the width of the limiting device (9) is smaller than the diameter of the second connecting hole (10), and the diameter of the second connecting hole (10) is the same as the diameter of the first connecting hole (7).

6. The dust-proof filter cover of the winch direct-drive permanent magnet synchronous double-frequency motor as claimed in claim 1, wherein the limiting device (9) comprises an installation rod (91), telescopic rods (92) are fixedly installed on one side of the installation rod (91), the number of the telescopic rods (92) is several, the number of the telescopic rods (92) is divided into three groups in equal amount, and the back surface of the installation rod (91) is connected with the front surface of the first limiting plate (8).

7. The dust-proof filter cover of the winch direct-drive permanent magnet synchronous double-frequency motor as claimed in claim 6, wherein a return spring (93) is fixedly sleeved on the surface of the telescopic rod (92), a second limiting plate (94) is fixedly mounted on one side of the return spring (93), and the second limiting plate (94) is circular in shape.

8. The dust-proof filter cover of the winch direct-drive permanent magnet synchronous double-frequency motor as claimed in claim 7, wherein a plurality of limiting rods (95) are fixedly mounted on one side of the second limiting plate (94).