CN214154227U

CN214154227U - Driving motor with good heat dissipation effect

Info

Publication number: CN214154227U
Application number: CN202120112799.9U
Authority: CN
Inventors: 陈焕
Original assignee: Guangzhou Hongsen Servo Motor Co ltd
Current assignee: Guangzhou Hongsen Servo Motor Co ltd
Priority date: 2021-01-15
Filing date: 2021-01-15
Publication date: 2021-09-07
Anticipated expiration: 2031-01-15

Abstract

The utility model discloses a driving motor with good heat dissipation effect, which comprises a motor shell which is vertically and downwards arranged and is cylindrical and a rear end cover which is positioned at the top end of the motor shell, a vertically downward rotating shaft is arranged in the middle of the interior of the motor shell, the bottom end of the rotating shaft penetrates through the motor shell and extends to the outside, a plurality of limiting holes are arranged on the periphery of the rear end cover, the limiting holes are symmetrically arranged on the central axis of the rear end cover, a fan cover in an inverted bucket shape is arranged above the rear end cover, a plurality of radiating grooves are arranged at the top of the fan cover, a plurality of spring gag lever posts that extend to spacing downthehole portion are installed to the below all around of fan housing, to sum up, the utility model discloses utensil long service life, low in use cost, excellent in use effect, the radiating effect is good, application scope is wide and so on advantage has very high practical value and spreading value in driving motor technical field.

Description

Driving motor with good heat dissipation effect

Technical Field

The utility model relates to a driving motor technical field specifically is a driving motor that the radiating effect is good.

Background

Present driving motor, at the during operation, because its inside rotor is high-speed rotatory, consequently often gather a large amount of heats in motor casing's inside, and in order to realize dispelling the heat to the motor, often can set up the louvre or install radiator fan additional at the outside of motor at motor casing's surface and dispel the heat, nevertheless set up the louvre and dispel the heat when, easily cause external dust to get into inside the motor through the louvre and cause the damage to it, and then influence the life of motor, and when installing radiator fan additional and dispel the heat, then need set up the circuit power supply to radiator fan in addition in the outside of motor, and then increased the use cost of motor, and influence driving motor's result of use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a driving motor that the radiating effect is good to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model adopts the following technical scheme:

a driving motor with good heat dissipation effect comprises a motor shell which is vertically downwards arranged and is cylindrical, and a rear end cover positioned at the top end of the motor shell, wherein a vertically downwards rotating shaft is arranged in the middle of the interior of the motor shell, the bottom end of the rotating shaft penetrates through the motor shell and extends to the outside, a plurality of limiting holes are formed in the periphery of the rear end cover, a plurality of limiting holes are symmetrically arranged on the central axis of the rear end cover, a fan cover which is in an inverted buckle barrel shape is arranged above the rear end cover, a plurality of heat dissipation grooves are formed in the top of the fan cover, a plurality of spring limiting rods which extend into the limiting holes are arranged below the periphery of the fan cover, fan blades are arranged above the interior of the fan cover, connecting pieces are connected to the bottoms of the fan blades, triangular holes are formed in the bottoms of the connecting pieces, and connecting rods which extend into the triangular holes are sequentially penetrated through the motor shell and the rear end cover at the top end of the rotating shaft, the through-hole that extends to inside the motor casing, just be the annular form is seted up at the top of rear end cap, the inner wall connection of through-hole has the dust screen, the top position department all is connected with the cooling storehouse all around of motor casing, and is a plurality of the cooling tube that the contact surface of cooling storehouse and motor casing all is connected with the inside that extends to motor casing, arbitrary the length direction extension line of cooling tube is mutually perpendicular with the pivot.

Preferably, the top of the fan blade is rotatably connected with the fan cover through a bearing.

Preferably, the connecting rod is a triangular prism, and the connecting rod is matched with the triangular hole.

Preferably, it is a plurality of the radiating groove all is fan-shaped, and is a plurality of the radiating groove uses the axis of fan housing as central rotational symmetry setting, arbitrary the internal connection of radiating groove has the filter screen.

Preferably, the cooling bins are symmetrically arranged by taking the central axis of the motor shell as a center, and a liquid injection port is formed in the top of each cooling bin.

Preferably, any one of the spring limiting rods is matched with the limiting hole, and the fan cover is detachably connected with the rear end cover through the spring limiting rod and the limiting hole.

Compared with the prior art, the utility model discloses following beneficial effect has:

(1) the utility model is provided with a cooling bin and a cooling pipe, because the cooling pipe extends to the inside of the motor shell, when the motor generates heat in the working process, a user adds cooling liquid into the cooling bin through a liquid injection port, so that the cooling liquid flows into the cooling pipe to absorb the heat in the motor, and the motor is also provided with a fan cover, a radiating groove, a fan blade, a bearing, a connecting piece, a triangular hole, a through hole, a rotating shaft and a connecting rod, when the rotating shaft rotates, the rotating shaft drives the fan blade to rotate in the fan cover through the connecting rod, so that the fan blade drives air flow to discharge the heat in the motor shell to the outside through the through hole and the radiating groove, thereby realizing the heat dissipation of the driving motor, avoiding the arrangement of a radiating hole outside the motor shell and the additional arrangement of a radiating fan to dissipate heat, thereby prolonging the service life of the motor, reducing the use cost of the motor, and improving the use effect of the motor, the heat dissipation effect of the motor is better.

(2) The utility model discloses a spacing hole and the spring gag lever post that set up, it is comparatively gentle at driving motor operational environment, and when the installation usage space is not enough, the user can extract the spring gag lever post from spacing hole to this is with fan housing and flabellum follow rear end cap dismantlement, thereby reduces the volume of motor, makes the motor can satisfy different user state, has improved the application scope of motor greatly.

To sum up, the utility model discloses utensil long service life, low in use cost, excellent in use effect, the radiating effect is good, application scope advantage such as wide has very high practical value and spreading value in driving motor technical field.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as a limitation of the scope of protection, and for those skilled in the art, other related drawings may be obtained from these drawings without inventive effort.

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic top view of the motor housing according to the present invention.

Fig. 3 is a schematic view of the fan housing in a bottom view.

Fig. 4 is an enlarged schematic view of a part of the structure of a of the present invention.

In the drawings, the names of the parts corresponding to the reference numerals are as follows:

1. a motor housing; 2. a rear end cap; 21. a limiting hole; 3. a fan housing; 4. a heat sink; 5. a spring limit rod; 6. a fan blade; 61. a bearing; 62. a connecting member; 63. a triangular hole; 7. a cooling bin; 71. a cooling tube; 8. a through hole; 9. a rotating shaft; 10. a connecting rod.

Detailed Description

To make the objectives, technical solutions and advantages of the present application more clear, the present invention will be further described with reference to the accompanying drawings and examples, and embodiments of the present invention include, but are not limited to, the following examples. 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 application.

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. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "disposed" 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. The following describes an embodiment of the present invention according to its overall structure.

Referring to fig. 1-4, the present invention provides a technical solution: a driving motor with good heat dissipation effect comprises a motor shell 1 which is vertically downwards arranged and is cylindrical and a rear end cover 2 positioned at the top end of the motor shell 1, a vertical downwards rotating shaft 9 is arranged in the middle of the inside of the motor shell 1, the bottom end of the rotating shaft 9 penetrates through the motor shell 1 and extends to the outside, a plurality of limiting holes 21 are formed in the periphery of the rear end cover 2, the limiting holes 21 are symmetrically arranged along the central axis of the rear end cover 2, a fan cover 3 which is in an inverted bucket shape is arranged above the rear end cover 2, a plurality of heat dissipation grooves 4 are formed in the top of the fan cover 3, a plurality of spring limiting rods 5 which extend into the limiting holes 21 are arranged below the periphery of the fan cover 3, fan blades 6 are arranged above the inside of the fan cover 3, the bottom of each fan blade 6 is connected with a connecting piece 62, a triangular hole 63 is formed in the bottom of each connecting piece 62, the top end of the rotating shaft 9 sequentially penetrates through the motor shell 1 and the rear end cover 2 and is connected with a connecting rod 10 which extends into the triangular hole 63, the top of rear end cover 2 is seted up and is extended to motor casing 1 inside, and be the through-hole 8 of annular form, the inner wall connection of through-hole 8 has the dust screen, motor casing 1 all be connected with cooling bin 7 in top position department all around, a plurality of cooling bins 7 all are connected with the cooling tube 71 that extends to motor casing 1's inside with motor casing 1's contact surface, the length direction extension line of arbitrary cooling tube 71 is mutually perpendicular with pivot 9, be convenient for the coolant liquid absorbs the heat of motor casing 1 inside after getting into in the cooling tube 71, and cooling tube 71 length direction extension line is mutually perpendicular with pivot 9, can be when the absorbed heat, avoid causing the hindrance influence to the normal rotation of countershaft 9.

It is specific, bearing 61 and fan housing 3 rotatable coupling are passed through at the top of flabellum 6, be convenient for pivot 9 drive flabellum 6 through connecting rod 10 and connecting piece 62 and pass through bearing 61 at 3 internal rotations of fan housing, and flabellum 6 is connected with fan housing 3 through bearing 61, can make fan housing 3 dismantle the back take off flabellum 6 from connecting rod 10, with this motor volume that reduces, connecting rod 10 is the triangular prism, and connecting rod 10 and triangular hole 63 looks adaptation, be convenient for connecting rod 10 inserts to triangular hole 63, make connecting rod 10 rotate the back and drive connecting piece 62 rotation in step.

Specifically, a plurality of radiating grooves 4 all are fan-shaped, and a plurality of radiating grooves 4 use the axis of fan housing 3 to set up as central rotational symmetry, the internal connection of arbitrary radiating groove 4 has the filter screen, the setting of radiating groove 4 can be convenient for the air current drive heat and discharge through it, and its inside filter screen can block the dust, a plurality of cooling bins 7 use motor casing 1's axis to set up as central symmetry, the top of arbitrary cooling bin 7 is provided with annotates the liquid mouth, convenient to use person adds the coolant liquid to cooling bin 7 through annotating the liquid mouth, so that absorb the heat of motor casing 1 inside in finally getting into cooling tube 71.

Specifically, any spring limiting rod 5 is matched with the limiting hole 21, the fan housing 3 is detachably connected with the rear end cover 2 through the spring limiting rod 5 and the limiting hole 21, and a user can conveniently install and detach the fan housing 3 and the rear end cover 2 through the spring limiting rod 5 and the limiting hole 21.

The working principle of the present invention is briefly explained as follows:

firstly, when a user uses the driving motor, the fan housing 3 is mounted on the rear end cover 2 through the spring limiting rod 5 and the limiting hole 21, and the connecting rod 10 at the top end of the rotating shaft 9 is inserted into the triangular hole 63, so as to connect the fan blade 6 with the rotating shaft 9, after the fan housing 3 is mounted, the user can add the cooling liquid into the cooling bin 7 through the liquid injection port, so that the cooling liquid enters the cooling pipe 71, after the driving motor works, the rotating shaft 9 starts to rotate and drives the fan blade 6 to rotate in the fan housing 3 through the connecting rod 10, so that the fan blade 6 drives the airflow to discharge the heat inside the motor housing 1 to the outside through the through hole 8 and the heat dissipation groove 4 after rotating, so as to dissipate the heat of the driving motor, and finally, the cooling pipe 71 can absorb the heat inside the motor housing 1 through the cooling liquid inside, thereby improving the heat dissipation effect of the driving motor, when the working environment of the driving motor is mild and the installation and use space is insufficient, the user can pull the spring limiting rod 5 out of the limiting hole 21, so that the fan cover 3 and the fan blades 6 are detached from the rear end cover 2, and the size of the driving motor is reduced.

The above-mentioned embodiments are merely preferred embodiments of the present invention, and are not limitations on the protection scope of the present invention, but all the changes made by adopting the design principle of the present invention and performing non-creative work on this basis shall fall within the protection scope of the present invention.

Claims

1. The driving motor with good heat dissipation effect comprises a motor shell (1) which is vertically arranged downwards and is cylindrical, and a rear end cover (2) positioned at the top end of the motor shell (1), and is characterized in that a vertical downward rotating shaft (9) is arranged in the middle of the inside of the motor shell (1), the bottom end of the rotating shaft (9) penetrates through the motor shell (1) and extends to the outside, a plurality of limiting holes (21) are formed in the periphery of the rear end cover (2), the central axes of the rear end cover (2) are symmetrically arranged in the plurality of limiting holes (21), a fan cover (3) which is in a reversed bucket shape is arranged above the rear end cover (2), a plurality of heat dissipation grooves (4) are formed in the top of the fan cover (3), a plurality of spring limiting rods (5) extending to the inside of the limiting holes (21) are arranged below the periphery of the fan cover (3), and fan blades (6) are arranged above the inside of the fan cover (3), the bottom of flabellum (6) is connected with connecting piece (62), triangular hole (63) have been seted up to the bottom of connecting piece (62), the top of pivot (9) runs through motor casing (1) and rear end cap (2) in proper order and is connected with connecting rod (10) that extend to in triangular hole (63), through-hole (8) that extend to inside motor casing (1) and be the annular are seted up at the top of rear end cap (2), the inner wall connection of through-hole (8) has the dust screen, the top position department all is connected with cooling bin (7) all around of motor casing (1), and is a plurality of cooling bin (7) all are connected with cooling tube (71) that extend to the inside of motor casing (1) with the contact surface of motor casing (1), arbitrary the length direction extension line of cooling tube (71) is mutually perpendicular with pivot (9).

2. The driving motor with good heat dissipation effect as claimed in claim 1, wherein the top of the fan blade (6) is rotatably connected with the fan housing (3) through a bearing (61).

3. The driving motor with good heat dissipation effect as recited in claim 1, wherein the connecting rod (10) is a triangular prism, and the connecting rod (10) is adapted to the triangular hole (63).

4. The driving motor with good heat dissipation effect as defined in claim 1, wherein the plurality of heat dissipation grooves (4) are all fan-shaped, the plurality of heat dissipation grooves (4) are rotationally and symmetrically arranged with the central axis of the fan housing (3) as the center, and a filter screen is connected inside any one of the heat dissipation grooves (4).

5. The driving motor with good heat dissipation effect as claimed in claim 1, wherein the plurality of cooling bins (7) are symmetrically arranged with the central axis of the motor casing (1) as the center, and a liquid injection port is arranged at the top of any one of the cooling bins (7).

6. The driving motor with the good heat dissipation effect as recited in claim 1, wherein any one of the spring limiting rods (5) is matched with the limiting hole (21), and the fan housing (3) is detachably connected with the rear end cover (2) through the spring limiting rod (5) and the limiting hole (21).