CN210273747U

CN210273747U - Planetary gear motor easy to radiate heat

Info

Publication number: CN210273747U
Application number: CN201921420491.XU
Authority: CN
Inventors: 谢志峰
Original assignee: Jiangxi Tongjin Electronic Technology Co Ltd
Current assignee: Jiangxi Tongjin Electronic Technology Co Ltd
Priority date: 2019-08-29
Filing date: 2019-08-29
Publication date: 2020-04-07
Anticipated expiration: 2029-08-29

Abstract

The utility model relates to the field of motors, in particular to a planetary gear motor easy to dissipate heat, which comprises a fan cover, wherein a gear motor set is arranged in the fan cover, the gear motor set comprises a double-shaft motor and a planetary gear reducer arranged on the left side of the double-shaft motor, a cooling cavity is formed in the double-shaft motor shell, cooling liquid is contained in the cooling cavity, a plurality of groups of heat conducting components are uniformly arranged on the circumferential side wall of the double-shaft motor, each heat conducting component comprises a plurality of groups of heat conducting fins obliquely arranged on the circumferential side wall of the double-shaft motor, the heat conducting fins are all connected through a plurality of groups of heat conducting wires; the utility model discloses a mutually supporting of conducting strip and conducting wire can exchange the heat of coolant liquid and the outside air that flows fast to keep the coolant liquid to be in invariable and be less than the inside temperature of biax motor, and then improve the cooling radiating effect of biax motor, guarantee that the device long-term operation is difficult for appearing phenomenons such as burning out, and then improve the security of using.

Description

Planetary gear motor easy to radiate heat

Technical Field

The utility model relates to a motor field, concretely relates to easy radiating planetary gear motor.

Background

The planetary reducer is an industrial product with wide application, can reduce the rotating speed of the motor and increase the output torque, can be used as a matched component in industries such as hoisting, excavating, transporting, building and the like, particularly is a small-sized direct-current double-shaft planetary reducer motor, and is widely applied to the field of automation industry.

The small-size direct current biax planet reduces the motor and includes the direct current motor main part usually and sets up the output shaft at its both ends respectively, and direct current motor main part one side is provided with the planet deceleration wheel subassembly, and the output shaft key-type connection of planet deceleration wheel subassembly and one end to realize the slow speed output of planet deceleration wheel subassembly output.

However, the small and medium-sized direct-current double-shaft planetary reduction motor has the following defects and shortcomings in the application process:

the motor is not easy to dissipate heat, runs for a long time, not only is the service life of the motor easy to reduce, but also the motor is easy to burn out, thereby causing potential safety hazards.

SUMMERY OF THE UTILITY MODEL

Solves the technical problem

To the above-mentioned shortcoming that prior art exists, the utility model provides an easy radiating planetary gear motor can solve prior art's difficult heat dissipation effectively, long-time operation, not only reduces the motor life-span easily, appears the motor moreover easily and burns out to cause the problem of potential safety hazard.

Technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

the utility model provides an easy radiating planet gear motor, including the fan housing, be provided with gear motor group in the fan housing, gear motor group includes double-shaft motor and sets up at its left planet gear reduction, double-shaft motor casing has seted up the cooling chamber, the coolant liquid has been held in the cooling chamber, double-shaft motor circumference lateral wall evenly is provided with a plurality of groups of thermal-conductive component, thermal-conductive component includes that a plurality of groups slope set up the conducting strip at double-shaft motor circumference lateral wall, the conducting strip end all penetrates the cooling intracavity, the conducting strip all links to each other through a plurality of groups of conducting wires, the double-shaft motor right side is provided with rather than complex right side output shaft, right side output.

Furthermore, the air inlet is formed in the left side of the air cover, the inner diameter of the air inlet is smaller than that of the left side of the air cover, when outside air enters the air cover through the air inlet, a small amount of air enters the ventilating inlet, air circulation in the device is accelerated, and therefore the heat dissipation effect can be further improved.

Furthermore, the bottom side of the fan housing is provided with a mounting seat, and four corners of the mounting seat are provided with mounting holes, so that the device is convenient to mount.

Furthermore, a protective net is arranged on the right side of the fan cover to avoid touching the fan.

Furthermore, the inclination angles of the heat conducting fins and the circumferential side wall of the double-shaft motor are all set to be 30 degrees, and when air passes through the heat conducting fins arranged obliquely, the contact surface of the air and the heat conducting fins can be improved, and meanwhile, the air can not be blocked from fast circulation, so that the heat dissipation effect is improved.

Furthermore, a plurality of groups of ventilation inlets are uniformly formed in the left side of the planetary reduction gear, ventilation channels are uniformly formed in the left side of the double-shaft motor, a plurality of groups of ventilation outlets are uniformly formed in the right side of the double-shaft motor, external air can enter from the ventilation inlets and flows out from the ventilation channels and the ventilation outlets, so that the internal air circulation rate of the device is increased, and the heat dissipation effect is further improved.

Advantageous effects

Adopt the utility model provides a technical scheme compares with known public technique, has following beneficial effect:

the utility model discloses a mutually supporting of conducting strip and conducting wire can exchange the heat of coolant liquid and the outside air that flows fast to keep the coolant liquid to be in invariable and be less than the inside temperature of biax motor, and then improve the cooling radiating effect of biax motor, guarantee that the device long-term operation is difficult for appearing phenomenons such as burning out, and then improve the security of using.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.

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

fig. 2 is a schematic view of the overall right view structure of the present invention;

FIG. 3 is a schematic view of the structure for removing the front angle of the fan cover according to the present invention;

fig. 4 is a schematic view of the structure for removing the right view angle of the fan housing of the present invention;

fig. 5 is a schematic view of the cross-sectional structure of the dual-shaft motor of the present invention;

the reference numerals in the drawings denote: 1-wind cover; 2-a two-shaft motor; 3-a cooling chamber; 4-a thermally conductive sheet; 5-heat conducting wires; 6-right output shaft; 7-fan blades; 8-air inlet; 9-a mounting seat; 10-mounting holes; 11-a protective net; 12-introducing air; 13-an air duct; 14-vent outlet.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The present invention will be further described with reference to the following examples.

Examples

The planetary gear motor easy to dissipate heat in the embodiment is as follows, with reference to fig. 1 to 5: including fan housing 1, be provided with gear motor group in the fan housing 1, gear motor group includes double-shaft motor 2 and sets up at its left planet gear, cooling chamber 3 has been seted up to double-shaft motor 2 casing, the coolant liquid has been held in

cooling chamber

3, 2 right sides circumference lateral walls of double-shaft motor evenly are provided with a plurality of groups of heat-conducting components, heat-conducting component includes that a plurality of groups slope sets up conducting strip 4 at 2 right sides circumference lateral walls of double-shaft motor, 4 ends of conducting strip all penetrate cooling chamber 3 in, conducting strip 4 all links to each other through a plurality of groups of conducting

wire

5, 2 right sides of double-shaft motor are provided with rather than complex right side output shaft 6, right side key-type connection has flabellum.

Wherein, the left side of the fan cover 1 is provided with an air inlet 8, and the inner diameter of the air inlet 8 is smaller than that of the left side of the fan cover 1; the bottom side of the fan cover 1 is provided with a mounting seat 9, and four corners of the mounting seat 9 are provided with mounting holes 10; a protective net 11 is arranged on the right side of the fan cover 1; the inclination angles of the heat conducting fins 4 and the circumferential side wall of the double-shaft motor 2 are both set to be 30 degrees; a plurality of groups of ventilation inlets 12 are uniformly formed in the left side of the planetary speed reducer, ventilation channels 13 are uniformly formed in the left side of the double-shaft motor 2, and a plurality of groups of ventilation outlets 14 are uniformly formed in the right side of the double-shaft motor 2.

When the fan is used, the right output shaft 6 of the double-shaft motor 2 can rotate at a normal rotating speed, and when the double-shaft motor 2 rotates, the fan 7 is driven to rotate, so that outside air can be sucked into the fan cover 1 from the left side of the fan cover 1 and flows out from the right side of the fan cover 1; through filling the coolant liquid in the cooling chamber 3 at the 2 casings of biax motor, can carry out the heat exchange to the heat that produces in the biax motor 2, thereby reduce the heat in the biax motor 2, simultaneously through conducting strip 4, conduct the heat of coolant liquid to conducting strip 4 on, make the outside air pass through fan housing 1, can carry out the heat exchange with the outside air that flows with the conducting strip 4 heat that is located the 2 outsides of biax motor, thereby can be continuous with the heat effluvium of coolant liquid, and then keep the coolant liquid to be in invariable and be less than the inside temperature of biax motor 2, and then improve biax motor 2's cooling radiating effect, simultaneously through conducting wire 5, improve conducting strip 4 and outside air contact surface, and then improve the radiating effect, guarantee the device long-term operation and be difficult for appearing phenomenons such as burnout, and then improve the security of.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides an easy radiating planet gear motor which characterized in that: including fan housing (1), be provided with gear motor group in fan housing (1), gear motor group includes double-shaft motor (2) and sets up at its left planet gear, cooling chamber (3) have been seted up to double-shaft motor (2) casing, the coolant liquid has been held in cooling chamber (3), double-shaft motor (2) circumference lateral wall evenly is provided with a plurality of heat-conducting assemblies of group, heat-conducting assembly includes heat conduction piece (4) that the slope of a plurality of groups set up at double-shaft motor (2) right side circumference lateral wall, heat conduction piece (4) end all penetrates in cooling chamber (3), heat conduction piece (4) all link to each other through a plurality of groups conducting wire (5), double-shaft motor (2) right side is provided with rather than complex right side output shaft (6), right side output shaft (6) right-hand member key-type connection has fla.

2. An easy-heat-dissipation planetary gear reducer motor according to claim 1, wherein the front side of the fan housing (1) is provided with an air inlet (8), and the inner diameter of the air inlet (8) is smaller than that of the front side of the fan housing (1).

3. The planetary gear reducer motor easy to dissipate heat according to claim 1, wherein the fan housing (1) is provided with a mounting seat (9) at the bottom side, and four corners of the mounting seat (9) are provided with mounting holes (10).

4. An easy-to-radiate planetary reduction motor according to claim 1, wherein a protective net (11) is arranged on the right side of the fan cover (1).

5. An easy-to-radiate planetary reduction motor according to claim 1, wherein the inclination angles of the heat-conducting fins (4) and the circumferential side wall of the double-shaft motor (2) are both set to be 30 °.

6. The planetary gear motor easy to dissipate heat according to claim 1, wherein a plurality of sets of ventilation inlets (12) are uniformly formed in the left side of the planetary gear reducer, a ventilation duct (13) is uniformly formed in the left side of the double-shaft motor (2), and a plurality of sets of ventilation outlets (14) are uniformly formed in the right side of the double-shaft motor (2).