CN211579800U

CN211579800U - Direct current motor with good heat dissipation effect

Info

Publication number: CN211579800U
Application number: CN201821709201.9U
Authority: CN
Inventors: 王秋林
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-10-22
Filing date: 2018-10-22
Publication date: 2020-09-25
Anticipated expiration: 2028-10-22

Abstract

The utility model discloses a direct current motor that radiating effect is good, which comprises a housin, the left side of casing is provided with the front end housing, the right side of casing is provided with the rear end cap, the inside of casing is provided with motor element, motor element's middle part fixed mounting has the axis of rotation, the left side fixed mounting of rear end cap has the fixed axle, the right-hand member of axis of rotation runs through fixed axle and rear end cap in proper order and extends to the outside of rear end cap, the fixed surface that the axis of rotation is located the inside one end of casing installs radiator fan. The utility model discloses a radiator fan's setting can give off the inside heat of direct current motor, through the setting of heat absorption pad, heat-conducting plate, heating panel, first louvre and second louvre, can improve the radiating effect to direct current motor, prolongs its life, has solved simultaneously that the radiating effect is poor when using, influences direct current motor life's problem.

Description

Direct current motor with good heat dissipation effect

Technical Field

The utility model relates to the technical field of motors, specifically be a direct current motor that radiating effect is good.

Background

The direct current motor is a rotating motor which can convert direct current electric energy into mechanical energy or convert mechanical energy into direct current electric energy, can realize the mutual conversion of the direct current electric energy and the mechanical energy, and is a direct current motor when the direct current motor is used as a motor to convert the electric energy into the mechanical energy; the existing direct current motor is widely applied to the fields of household appliances and the like because of quick response, larger starting torque and stable rotating speed and torque which can be kept at low speed, but because of large heat productivity, the direct current motor has poor heat dissipation effect when in use and influences the service life of the direct current motor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a direct current motor that radiating effect is good possesses the good advantage of radiating effect, and it is poor to have solved radiating effect when using, influences direct current motor life's problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a direct current motor that radiating effect is good, includes the casing, the left side of casing is provided with the front end housing, the right side of casing is provided with the rear end cap, the inside of casing is provided with motor element, motor element's middle part fixed mounting has the axis of rotation, the left side fixed mounting of rear end cap has the fixed axle, the right-hand member of axis of rotation runs through fixed axle and rear end cap in proper order and extends to the outside of rear end cap, the axis of rotation is located the fixed surface of the inside one end of casing and installs radiator fan, the equal fixed mounting in top and the bottom of casing inner chamber has the heat absorption pad, the left side fixed mounting of casing inner chamber has the heat-conducting plate, the mounting groove has been seted up on the right side of heat-conducting plate, and the inside.

Preferably, the clamping groove is formed in the top and the bottom of the left side of the heat conducting plate, the clamping rod is movably arranged inside the clamping groove, and one end, far away from the inner wall of the clamping groove, of the clamping rod is fixedly installed on the front end cover.

Preferably, the left side of the front end cover is provided with four second heat dissipation holes which are linearly arranged.

Preferably, the top and the bottom of the rear end cover are both fixedly connected with sealing gaskets, and one side, away from the rear end cover, of each sealing gasket is in close contact with the inner wall of the shell.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a radiator fan's setting can give off the inside heat of direct current motor, through the setting of heat absorption pad, heat-conducting plate, heating panel, first louvre and second louvre, can improve the radiating effect to direct current motor, prolongs its life, has solved simultaneously that the radiating effect is poor when using, influences direct current motor life's problem.

2. The utility model discloses a setting of front end housing and rear end housing can protect the inside part of casing, and the louvre has been seted up on the surface of front end housing and rear end housing simultaneously, can give off the heat, through the setting of draw-in groove and kelly, can fix the front end housing, increases the stability of front end housing at casing fixed surface, through the setting of sealed pad, increases the compactness of rear end housing and casing contact, appears rocking when preventing to install fixedly, influences direct current motor's work efficiency.

Drawings

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

FIG. 2 is an enlarged view of a portion A of FIG. 1;

fig. 3 is a front view of the housing structure of the present invention.

In the figure: the heat dissipation structure comprises a shell 1, a front end cover 2, a rear end cover 3, a motor assembly 4, a rotating shaft 5, a fixing shaft 6, a heat dissipation fan 7, a heat absorption pad 8, a heat conduction plate 9, a heat dissipation plate 10, a first heat dissipation hole 11, a clamping groove 12, a clamping rod 13, a second heat dissipation hole 14 and a sealing pad 15.

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.

Referring to fig. 1-3, a dc motor with good heat dissipation effect comprises a housing 1, a front cover 2 is disposed on the left side of the housing 1, a second heat dissipation hole 14 is disposed on the left side of the front cover 2, the number of the second heat dissipation holes 14 is four, and the four heat dissipation holes are arranged linearly, a rear cover 3 is disposed on the right side of the housing 1, sealing gaskets 15 are fixedly connected to the top and bottom of the rear cover 3, one side of the sealing gasket 15 away from the rear cover 3 is in close contact with the inner wall of the housing 1, the front cover 2 and the rear cover 3 are disposed to protect the components inside the housing 1, heat dissipation holes are disposed on the surfaces of the front cover 2 and the rear cover 3 to dissipate heat, the sealing gasket 15 is disposed to increase the contact tightness between the rear cover 3 and the housing 1 to prevent the occurrence of shaking during installation and fixation and affect the working efficiency of the dc motor, a motor assembly 4 is disposed inside the, a rotating shaft 5 is fixedly installed in the middle of the motor component 4, a fixed shaft 6 is fixedly installed on the left side of the rear end cover 3, the right end of the rotating shaft 5 sequentially penetrates through the fixed shaft 6 and the rear end cover 3 and extends to the outside of the rear end cover 3, a heat radiation fan 7 is fixedly installed on the surface of one end of the rotating shaft 5 positioned in the shell 1, heat absorption pads 8 are fixedly installed on the top and the bottom of the inner cavity of the shell 1, a heat conduction plate 9 is fixedly installed on the left side of the inner cavity of the shell 1, clamping grooves 12 are respectively formed in the top and the bottom of the left side of the heat conduction plate 9, clamping rods 13 are movably installed in the clamping grooves 12, one ends of the clamping rods 13 far away from the inner wall of the clamping grooves 12 are fixedly installed with the front end cover 2, the front end cover 2 can be fixed through the clamping grooves 12 and the clamping rods, first louvre 11 has all been seted up to the positive top of casing 1 and bottom, through radiator fan 7's setting, can give off the inside heat of direct current motor, through the setting of heat absorption pad 8, heat-conducting plate 9, heating panel 10, first louvre 11 and second louvre 14, can improve the radiating effect to direct current motor, prolongs its life, and it is poor to have solved the radiating effect when using simultaneously, influences direct current motor life's problem.

During the use, direct current motor produces a large amount of heats at the during operation is inside, and inside radiator fan 7 can be with heat discharge motor, the pad 8 that absorbs heat simultaneously can absorb the waste heat, then heating panel 10 distributes away heat transmission to heat-conducting plate 9 through first louvre 11 and second louvre 14, increases the radiating effect, extension direct current motor's life.

In summary, the following steps: this direct current motor that radiating effect is good through radiator fan 7, heat absorption pad 8, heat-conducting plate 9, heating panel 10, first louvre 11, draw-in groove 12, kelly 13 and the cooperation of second louvre 14, has solved when using that the radiating effect is poor, influences direct current motor life's problem.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a direct current motor that radiating effect is good, includes casing (1), its characterized in that: the heat-insulation and heat-dissipation solar energy water heater is characterized in that a front end cover (2) is arranged on the left side of the shell (1), a rear end cover (3) is arranged on the right side of the shell (1), a motor assembly (4) is arranged inside the shell (1), a rotating shaft (5) is fixedly arranged in the middle of the motor assembly (4), a fixed shaft (6) is fixedly arranged on the left side of the rear end cover (3), the right end of the rotating shaft (5) sequentially penetrates through the fixed shaft (6) and the rear end cover (3) and extends to the outside of the rear end cover (3), a heat-dissipation fan (7) is fixedly arranged on the surface of the rotating shaft (5) located at one end inside the shell (1), heat-absorption pads (8) are fixedly arranged at the top and the bottom of the inner cavity of the shell (1), a heat-conduction plate (9) is fixedly arranged on the left side of the, the top and the bottom of the front surface of the shell (1) are both provided with first heat dissipation holes (11).

2. The direct current motor with good heat dissipation effect according to claim 1, characterized in that: draw-in groove (12) have all been seted up to the left top of heat-conducting plate (9) and bottom, the inside movable mounting of draw-in groove (12) has kelly (13), one end and front end housing (2) fixed mounting of draw-in groove (12) inner wall are kept away from to kelly (13).

3. The direct current motor with good heat dissipation effect according to claim 1, characterized in that: the left side of the front end cover (2) is provided with four second heat dissipation holes (14) which are linearly arranged.

4. The direct current motor with good heat dissipation effect according to claim 1, characterized in that: the top and the bottom of rear end cover (3) are all fixedly connected with sealing gasket (15), one side of rear end cover (3) is kept away from to sealing gasket (15) and the inner wall in close contact with of casing (1).