CN216451208U

CN216451208U - Direct current motor with high-temperature protection mechanism

Info

Publication number: CN216451208U
Application number: CN202121570655.4U
Authority: CN
Inventors: 盛明学
Original assignee: WUXI XIANFENG ELECTRIC MOTOR CO Ltd
Current assignee: WUXI XIANFENG ELECTRIC MOTOR CO Ltd
Priority date: 2021-07-12
Filing date: 2021-07-12
Publication date: 2022-05-06
Anticipated expiration: 2031-07-12

Abstract

The utility model discloses a direct current motor with a high-temperature protection mechanism, wherein the upper end of a base is connected with two groups of first support frames, a motor body comprises an upper shell and a lower shell, the upper shell is arranged at the upper end of the lower shell, the lower end of the lower shell is connected to the upper end of the first support frames, a fan is arranged in the middle of the interior of the upper shell, the inner side of the lower end of the upper shell is respectively clamped at the outer side of the upper end of the lower shell, a plurality of groups of through grooves are respectively arranged at two ends of the upper shell, the upper end of the upper shell is connected with a top plate, two sides of the top plate are also respectively connected with a connecting rod, the upper end of the connecting rod is connected with a transverse plate, and one side of the lower end of the transverse plate is connected with a screw rod through a first bearing; according to the utility model, through the arrangement of the through grooves, the heat dissipation channel is increased to accelerate the heat dissipation effect, the through grooves can be opened more, the space between the inner side of the upper shell and the lower shell is enlarged, and the heat dissipation efficiency is accelerated.

Description

Direct current motor with high-temperature protection mechanism

Technical Field

The utility model relates to the technical field of direct current motors, in particular to a direct current motor with a high-temperature protection mechanism.

Background

A direct current motor is a rotating electrical machine that can convert direct current electrical energy into mechanical energy (a direct current motor) or convert mechanical energy into direct current electrical energy (a direct current generator). The motor can realize the mutual conversion of direct current electric energy and mechanical energy. When the motor is used as a motor, the motor is a direct current motor and converts electric energy into mechanical energy; when the generator is operated, the generator is a direct current generator and converts mechanical energy into electric energy. The motor is at the operation in-process, and great electric current pours into the coil of stator to the coil produces a large amount of heats, and the produced heat is constantly gathered along with the increase of future time, makes the inside temperature of motor rise gradually, and it is not ideal only to rely on the structure of current motor to come the radiating effect, and under the condition that does not carry out heat dissipation intervention, the high temperature probably influences the working property of motor internals, for this reason, we propose a DC motor with high temperature protection mechanism.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a dc motor with a high temperature protection mechanism to solve the problems of the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: a direct current motor with a high-temperature protection mechanism comprises a base and a motor body, wherein the upper end of the base is connected with two groups of first supporting frames, the motor body comprises an upper shell and a lower shell, the upper shell is arranged at the upper end of the lower shell, the lower end of the lower shell is connected to the upper end of the first support frame, the middle inside the upper shell is provided with a fan, the inner side of the lower end of the upper shell is respectively clamped and connected with the outer side of the upper end of the lower shell, a plurality of groups of through grooves are respectively arranged at the two ends of the upper shell, the upper end of the upper shell is connected with a top plate, two sides of the top plate are respectively connected with a connecting rod, the upper end of the connecting rod is connected with a transverse plate, one side of the lower end of the transverse plate is connected with a screw rod through a first bearing, two sides of the upper end of the base are respectively connected with a side support, a screw hole is formed in the upper end of each side support, and the lower end of the screw rod is in threaded connection with the screw hole.

As a further optimization of the technical scheme, the side brackets are arranged in a U shape.

As a further optimization of the technical scheme, mounting grooves are respectively formed in two sides of the upper end of the top plate, second bearings are arranged in the mounting grooves, and the upper ends of the second bearings are connected to the lower ends of the connecting rods.

As a further optimization of the technical scheme, a plurality of groups of radiating grooves are arranged at the lower end of the lower shell at equal intervals.

As a further optimization of the technical scheme, the outer part of the top plate is coated with a corrosion-resistant coating.

Compared with the prior art, the utility model has the beneficial effects that: the heat of the components in the motor body is dissipated through the heat dissipation groove arranged at the bottom of the lower shell, the upper shell is further arranged, the heat dissipation channel is increased through the arrangement of the through grooves, the heat dissipation effect is accelerated, the fan is further arranged, the air exchange efficiency in the upper shell is accelerated, the transverse plate at the upper end is pushed to rise through the rotation of the screw rod, the connecting rod drives the top plate to move upwards, the lower end of the upper shell moves upwards at the upper end of the lower shell, a plurality of groups of through grooves at the lower end are leaked from the side face of the lower shell, the through grooves are further opened, the space between the inner side of the upper shell and the lower shell is enlarged, the heat dissipation efficiency is accelerated, the high temperature generated after the motor body works for a long time is reduced, and the positions of the through grooves can be adjusted according to the temperature.

Drawings

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

FIG. 2 is a schematic view of a front view of a through slot of the present invention;

FIG. 3 is a front view of the side stand of the present invention.

In the figure: 1. a base; 2. a first support frame; 3. a lower housing; 4. an upper housing; 5. a fan; 6. a top plate; 7. a second bearing; 8. a connecting rod; 9. a transverse plate; 10. a first bearing; 11. a screw hole; 12. a screw; 13. a side bracket; 14. a through groove; 15. a heat dissipation groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, unless otherwise specified, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", and the like, indicate orientations or state relationships based on the orientations or state relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that a referred mechanism or component must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a direct current motor with a high-temperature protection mechanism comprises a base 1 and a motor body, wherein the upper end of the base 1 is connected with two groups of first support frames 2, the motor body comprises an upper shell 4 and a lower shell 3, the upper shell 4 is arranged at the upper end of the lower shell 3, the lower end of the lower shell 3 is connected to the upper ends of the first support frames 2, a fan 5 is arranged in the middle of the inside of the upper shell 4, the inner side of the lower end of the upper shell 4 is clamped at the outer side of the upper end of the lower shell 3 respectively, a plurality of groups of through grooves 14 are arranged at two ends of the upper shell 4 respectively, the upper end of the upper shell 4 is connected with a top plate 6, two sides of the top plate 6 are connected with connecting rods 8 respectively, the upper end of each connecting rod 8 is connected with a transverse plate 9, one side of the lower end of each transverse plate 9 is connected with a screw 12 through a first bearing 10, two sides of the upper end of the base 1 are connected with side brackets 13 respectively, the upper end of the side bracket 13 is provided with a screw hole 11, the lower end of the screw rod 12 is screwed into the screw hole 11, a component inside the direct current motor is arranged in the motor body and consists of a stator and a rotor, and the motor specifically comprises a machine base, a main magnetic pole, a reversing pole, an end cover, a bearing, an electric brush device, a rotating shaft, an armature iron core, an armature winding, a commutator, a cooling fan and the like.

Specifically, the side support 13 is in a U-shaped configuration, and the output end of the motor body is in a U-shaped groove, so as to facilitate connection with the outside. Specifically, the upper end both sides of roof 6 are equipped with the mounting groove respectively, are equipped with second bearing 7 in the mounting groove, the upper end of second bearing 7 is connected to the lower extreme of connecting rod 8, and when rotating screw rod 12, diaphragm 9 of upper end is promoted to rise and then makes connecting rod 8 drive roof 6 shift up for the lower extreme of going up casing 4 is at the upper end rebound of casing 3 down, and then makes logical groove 14 opened by more, goes up the space of casing 4 inboard and is enlarged between the casing 3 down, has accelerated radiating efficiency. Specifically, the lower extreme equidistance of lower casing 3 is equipped with a plurality of groups of radiating groove 15, plays the effect of heat dissipation exhaust to the subassembly of inside. Specifically, the exterior of the top plate 6 is coated with a corrosion-resistant coating, which plays a role in corrosion resistance.

Specifically, during the use, the heat of motor body inner assembly dispels the heat through the radiating groove 15 that is equipped with in casing 3 bottom down, still be equipped with casing 4, setting through leading to groove 14, increase radiating channel and accelerate the radiating effect, and still be equipped with fan 5, accelerate the inside efficiency of taking a breath of casing 4, and through rotating screw 12, diaphragm 9 of upper end is promoted to rise and then make connecting rod 8 drive roof 6 and shift up, make the lower extreme of going up casing 4 move up in the upper end of casing 3 down, a plurality of groups of leading to groove 14 of lower extreme spill from casing 3 side down, and then make leading to groove 14 by more opening, go up the inboard space of casing 4 and be enlarged between the casing 3 down, radiating efficiency has been accelerated, produced high temperature after this motor body work is longer, reach the effect of reducing high temperature through this setting.

It should be noted that, the internal components of the motor body are the existing mature technologies, and will not be described herein too much.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a direct current motor with high temperature protection mechanism, includes base (1), motor body, its characterized in that: the motor is characterized in that the upper end of the base (1) is connected with two groups of first supporting frames (2), the motor body comprises an upper shell (4) and a lower shell (3), the upper shell (4) is arranged at the upper end of the lower shell (3), the lower end of the lower shell (3) is connected to the upper end of the first supporting frames (2), a fan (5) is arranged in the middle of the inner part of the upper shell (4), the inner side of the lower end of the upper shell (4) is clamped at the outer side of the upper end of the lower shell (3) respectively, a plurality of groups of through grooves (14) are arranged at two ends of the upper shell (4) respectively, the upper end of the upper shell (4) is connected with a top plate (6), two sides of the top plate (6) are connected with connecting rods (8) respectively, the upper end of each connecting rod (8) is connected with a transverse plate (9), one side of the lower end of each transverse plate (9) is connected with a screw rod (12) through a first bearing (10), the upper end of the base (1) is also provided with side supports (13) on two sides, the upper end of each side support (13) is provided with a screw hole (11), and the lower end of the screw rod (12) is screwed into the screw hole (11).

2. The direct current motor with the high temperature protection mechanism according to claim 1, wherein: the side brackets (13) are arranged in a U shape.

3. The direct current motor with the high-temperature protection mechanism according to claim 1, wherein: the upper end both sides of roof (6) are equipped with the mounting groove respectively, are equipped with second bearing (7) in the mounting groove, the upper end of second bearing (7) is connected to the lower extreme of connecting rod (8).

4. The direct current motor with the high-temperature protection mechanism according to claim 1, wherein: the lower end of the lower shell (3) is equidistantly provided with a plurality of groups of radiating grooves (15).

5. The direct current motor with the high-temperature protection mechanism according to claim 1, wherein: the exterior of the top plate (6) is coated with a corrosion-resistant coating.