CN210958062U

CN210958062U - Anti-freezing permanent magnet motor

Info

Publication number: CN210958062U
Application number: CN201921608706.0U
Authority: CN
Inventors: 裴世勇
Original assignee: Shenzhen Xinchangtai Technology Co ltd
Current assignee: Shenzhen Xinchangtai Technology Co ltd
Priority date: 2019-09-26
Filing date: 2019-09-26
Publication date: 2020-07-07
Anticipated expiration: 2029-09-26

Abstract

The utility model discloses a formula permanent-magnet machine prevents frostbite, the power distribution box comprises a box body, first recess has been seted up to box roof both sides intermediate position symmetry, two same first mounting groove has been seted up to the bottom wall in the first recess, first mounting groove one side lateral wall central point puts and has seted up the second recess, second recess one side lateral wall central point is kept away from to first mounting groove and puts and has seted up the third recess, the fourth recess has been seted up to first mounting groove below both sides wall symmetry. The utility model discloses, be provided with the mechanism that prevents frostbite, the motor main part is installed in the box, and under the extremely cold condition, the mechanism work that prevents frostbite that the top set up, the fan is bloied promptly, and wind blows to the motor of downside through the heating to discharge via bottom half both sides trompil, play the mesh of preventing frostbite, in addition, should prevent frostbite the mechanism and stop the heating, transfer the wind direction, play the supplementary ventilation cooling effect under the normal operating condition, with the motor homoenergetic that keeps under the two kinds of states keeps normal work.

Description

Anti-freezing permanent magnet motor

Technical Field

The utility model relates to a technical field that prevents frostbite especially relates to a formula permanent magnet motor prevents frostbite.

Background

Compared with an electrically excited motor, the permanent magnet motor, especially the rare earth permanent magnet motor has simple structure and reliable operation; the volume is small and the weight is light; the loss is small, and the efficiency is high; the shape and the size of the motor can be flexible and diversified, so that the motor has the remarkable advantages of wide application range and almost all the fields of aerospace, national defense, industry and agriculture, production and daily life.

At present, a permanent magnet motor is widely used, but the working environment of the permanent magnet motor is generally complex, and the motor is difficult to keep normal work under the consideration of actual working conditions, particularly under the extremely cold working conditions, and an anti-freezing mechanism is required to assist in anti-freezing.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an anti-freezing permanent magnet motor.

In order to achieve the above purpose, the utility model adopts the following technical scheme: an anti-freezing permanent magnet motor comprises a box body, wherein first grooves are symmetrically formed in the middle positions of two sides of the top wall of the box body, the bottom wall of each first groove is provided with a first mounting groove, a second groove is arranged at the center of the side wall of one side of the first mounting groove, a third groove is arranged at the center of the side wall of one side of the first mounting groove far away from the second groove, the two side walls below the first mounting groove are symmetrically provided with fourth grooves, a mounting box is fixedly mounted between the side walls of the first grooves, the center of the lower side wall of the first mounting groove is symmetrically and fixedly connected with fixing rods, the top walls of the two fixing rods are fixedly provided with the same permanent magnet motor, output shaft sliding connection of permanent magnet machine is in the second recess, the power supply end fixedly connected with power supply line of output shaft one side is kept away from to permanent magnet machine, power supply line sliding connection is in the third recess.

As a further description of the above technical solution:

the box is located second recess opening part lateral wall fixedly connected with first dust ring, sliding connection has the output shaft in the first dust ring.

As a further description of the above technical solution:

the box is located third recess opening part lateral wall fixedly connected with second dust ring, sliding connection has the power supply line in the second dust ring.

As a further description of the above technical solution:

the mounting box is a hollow metal box, the central positions of the upper side wall and the lower side wall of the mounting box are arranged in an opening shape, and the inner cavity of the mounting box is a rectangular cavity.

As a further description of the above technical solution:

and a heating rod is fixedly arranged between the middle positions below the two side walls of the inner cavity of the installation box.

As a further description of the above technical solution:

the fan mounting structure is characterized in that a mounting block is arranged in the middle of the upper portion of the inner cavity of the mounting box and is a cylindrical metal block, a fan is fixedly mounted in the center of the front side wall of the mounting block, and the center of the rear side wall of the mounting block is fixedly connected with the output end of a motor.

As a further description of the above technical solution:

two the fourth recess is the chute, fixed mounting has the dust screen between the wall intermediate position about the fourth recess.

The utility model discloses following beneficial effect has:

compared with the prior art, the anti-freezing permanent magnet motor is provided with an anti-freezing mechanism, a motor main body is installed in the box body, under the extremely cold condition, the anti-freezing mechanism arranged at the top works, namely, a fan blows air, the air blows to the motor on the lower side through heating and is discharged through holes in two sides of the bottom of the box body, the anti-freezing purpose is achieved, in addition, the anti-freezing mechanism can stop heating, the air direction is adjusted, the auxiliary ventilation and heat dissipation effects under the normal working condition are achieved, and the motor can keep normal working under the two states.

Drawings

Fig. 1 is a schematic front view of an anti-freezing permanent magnet motor according to the present invention;

fig. 2 is a left side view of an anti-freeze permanent magnet motor according to the present invention;

fig. 3 is a right side view of an anti-freezing permanent magnet motor according to the present invention.

Illustration of the drawings:

1. a box body; 2. a first groove; 3. a first mounting groove; 4. a second groove; 5. a third groove; 6. a fourth groove; 7. a first dust ring; 8. a second dust ring; 9. fixing the rod; 10. a permanent magnet motor; 11. an output shaft; 12. a power supply line; 13. a dust screen; 14. installing a box; 15. mounting blocks; 16. a fan; 17. the rod is heated.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: an anti-freezing permanent magnet motor comprises a box body 1, wherein first grooves 2 are symmetrically formed in the middle positions of two sides of the top wall of the box body 1, the same first mounting groove 3 is formed in the bottom wall of each first groove 2, a second groove 4 is formed in the center position of the side wall of one side of each first mounting groove 3, a third groove 5 is formed in the center position of the side wall of one side, far away from the second groove 4, of each first mounting groove 3, fourth grooves 6 are symmetrically formed in the two side walls of the lower portion of each first mounting groove 3, a mounting box 14 is fixedly mounted between the side walls of the first grooves 2, fixing rods 9 are symmetrically and fixedly connected to the center position of the side wall of each first mounting groove 3, the top walls of the two fixing rods 9 are fixedly provided with the same permanent magnet motor 10, an output shaft 11 of the permanent magnet motor 10 is slidably connected into the second grooves 4, a power supply, the permanent magnet motor 10 is powered by connecting a power supply.

The side wall of the box body 1 at the opening of the second groove 4 is fixedly connected with a first dust ring 7, the first dust ring 7 is connected with an output shaft 11 in a sliding manner to play a dustproof purpose, the side wall of the box body 1 at the opening of the third groove 5 is fixedly connected with a second dust ring 8, the second dust ring 8 is connected with a power supply line 12 in a sliding manner to play a dustproof purpose, the installation box 14 is a hollow metal box, the central positions of the upper side wall and the lower side wall of the installation box 14 are arranged in an opening manner, the inner cavity of the installation box 14 is a rectangular cavity, a heating rod 17 is fixedly arranged between the lower middle positions of the two side walls of the inner cavity of the installation box 14, an installation block 15 is arranged in the middle position above the inner cavity of the installation box 14, the installation block 15 is a cylindrical metal block and is favorable for rotating in the inner cavity of the installation box 14, a fan 16 is fixedly, two fourth recesses 6 are the chute, and fixed mounting has dust screen 13 between the wall intermediate position about fourth recess 6, plays dustproof purpose.

The working principle is as follows: under the extremely cold working condition, in order to ensure the normal work of the permanent magnet motor 10, the heating rod 17 and the fan 16 are opened, the two fans 16 in the installation box 14 operate to blow air into the first installation groove 3, when the air moves from top to bottom in the inner cavity of the installation box 14 to the direction of the first installation groove 3, the air passes through the heating rod 17 which is arranged under the inner cavity of the installation box 14 and works, at the moment, the heating rod 17 works to radiate heat, the heat radiated by the air can be taken away to the first installation groove 3, the aim of heating and freezing prevention is fulfilled for the permanent magnet motor 10 which is arranged in the first installation groove 3 and works, the air can be discharged from the fourth grooves 6 at the two sides of the first installation groove 3, under the normal working condition, the heating rod 17 is closed, the motor is opened, the installation block 15 which is connected with the output end of the motor is driven to rotate for half a circle, at the moment, the fans 16 are adjusted, a heat radiation air duct which is formed by the fourth grooves 6 at the two sides to, the ventilation and heat dissipation effects of the permanent magnet motor 10 working under normal conditions are achieved.

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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides an anti-freezing formula permanent magnet motor, includes box (1), its characterized in that: the middle positions of two sides of the top wall of the box body (1) are symmetrically provided with first grooves (2), the bottom walls of the two first grooves (2) are provided with the same first mounting groove (3), the center position of one side wall of the first mounting groove (3) is provided with a second groove (4), the center position of one side wall of the first mounting groove (3) far away from the second groove (4) is provided with a third groove (5), the two side walls of the lower part of the first mounting groove (3) are symmetrically provided with fourth grooves (6), a mounting box (14) is fixedly mounted between the side walls of the first grooves (2), the center position of the lower side wall of the first mounting groove (3) is symmetrically and fixedly connected with fixing rods (9), the top walls of the two fixing rods (9) are fixedly provided with the same permanent magnet motor (10), and an output shaft (11) of the permanent magnet motor (10) is slidably connected in, the power supply end that output shaft (11) one side was kept away from in permanent magnet machine (10) is connected with power supply line (12), power supply line (12) sliding connection is in third recess (5).

2. The antifreeze permanent magnet motor of claim 1, wherein: the box (1) is located second recess (4) opening part lateral wall fixedly connected with first dust ring (7), sliding connection has output shaft (11) in first dust ring (7).

3. The antifreeze permanent magnet motor of claim 1, wherein: box (1) are located third recess (5) opening part lateral wall fixedly connected with second dust ring (8), sliding connection has power supply line (12) in second dust ring (8).

4. The antifreeze permanent magnet motor of claim 1, wherein: the mounting box (14) is a hollow metal box, the central positions of the upper side wall and the lower side wall of the mounting box (14) are arranged in an opening shape, and the inner cavity of the mounting box (14) is a rectangular cavity.

5. The antifreeze permanent magnet motor of claim 1, wherein: and a heating rod (17) is fixedly arranged between the middle positions below the two side walls of the inner cavity of the installation box (14).

6. The antifreeze permanent magnet motor of claim 1, wherein: install block (15) in the middle position of install bin (14) inner chamber top, install block (15) are cylindrical metal block, install block (15) preceding lateral wall central point and put fixed mounting fan (16), install block (15) back lateral wall central point and put the output of fixedly connected with motor.

7. The antifreeze permanent magnet motor of claim 1, wherein: two fourth recess (6) are the chute, fixed mounting has dust screen (13) between the wall intermediate position about fourth recess (6).