CN211209453U

CN211209453U - Motor convenient to heat dissipation

Info

Publication number: CN211209453U
Application number: CN201922073772.9U
Authority: CN
Inventors: 林建国; 陈果
Original assignee: Landing Planetary Gearbox Ltd
Current assignee: Landing Planetary Gearbox Ltd
Priority date: 2019-11-26
Filing date: 2019-11-26
Publication date: 2020-08-07
Anticipated expiration: 2029-11-26

Abstract

The utility model discloses a motor convenient for heat dissipation, which relates to the technical field of driving devices and comprises a motor body, wherein the motor body comprises a shell, a rotor and an output shaft, a plurality of heat dissipation strip holes are arranged on the shell, a plurality of sealing parts are arranged on the shell, sealing surfaces are arranged on the sealing parts, a lifting driving structure is arranged between the shell and the sealing parts, the lifting driving structure comprises a fixed seat, a rotating shaft, an operating handle, a jacking cam and a connecting plate, the fixed seat is arranged on the shell, the rotating shaft is rotatably arranged on the fixed seat, one end of the rotating shaft is connected with the operating handle, the other end of the rotating shaft is connected with the jacking cam, the connecting plate is abutted against the jacking cam, the connecting plate is connected with the shell in a sliding way, the sealing parts are in transmission connection with the connecting plate, when the connecting plate, when the connecting plate is abutted against one side of the jacking cam, which is far away from the rotating shaft, the heat dissipation strip hole is communicated with the outside, so that heat dissipation is realized.

Description

Motor convenient to heat dissipation

Technical Field

The utility model relates to a drive arrangement technical field, more specifically say, it relates to a motor convenient to heat dissipation.

Background

The motor usually includes parts such as outside casing, inside rotor and stator, and casing parcel internals, the high-speed rotation of the inside rotor of during operation can produce a large amount of heats under long-time the use, and because the parcel of casing, the inside a large amount of heats of casing give off and do not go out, make internals be in work under the high temperature environment for a long time, therefore cause the part to damage easily.

The current chinese patent with publication number CN204669161U discloses a motor heat dissipation casing, including rotor, seal housing, ventilation hole, fan housing and radiator fan, seal housing is inside to be fixed with the rotor through the limiting plate, and rotor end connection has a motor shaft, and a plurality of ventilation holes have been seted up to seal housing side, and the upper portion in ventilation hole evenly is provided with the dust board, and the fan housing is installed through the bolt to the seal housing other end, installs radiator fan in the fan housing, is provided with a plurality of flabellums on the radiator fan, be provided with the air exit on the fan housing, the air exit outside is provided with a plurality of radiator fin, and radiator fan passes through the transmission shaft and connects the rotor.

Among the above-mentioned technical scheme, when the motor was out of work, although be provided with the dust board, but the dust board can only block that the impurity of part direction drops to sealed casing internal, and when the motor during operation, impurity in the sealed casing just can stir under the wind-force that the rotor rotated the production and the wind-force effect that radiator fan and ventilation hole convection current produced, influences the rotation of rotor, produces wearing and tearing to the rotor to damage the motor, consequently, the existence is treated the improvement part.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a radiating motor of being convenient for, the motor is out of work, thereby inside sealed heat dissipation strip hole blockked impurity entering casing, the motor during operation corresponds to switch on heat dissipation strip hole, realizes the heat dissipation, and concrete scheme is as follows:

a motor convenient for heat dissipation comprises a motor body, wherein the motor body comprises a shell, a rotor and an output shaft, the rotor and the output shaft are arranged in the shell, the output shaft is connected with the rotor, one end of the output shaft penetrates through the shell, a plurality of heat dissipation strip holes which are parallel and arranged at intervals are formed in the shell, a plurality of sealing parts are arranged in the shell corresponding to the heat dissipation strip holes, sealing surfaces matched with the heat dissipation strip holes are formed in the sealing parts, a lifting driving structure is arranged between the shell and the sealing parts and comprises a fixed seat, a rotating shaft, an operating handle, a jacking cam and a connecting plate, the fixed seat is installed on the shell, the rotating shaft is rotatably arranged on the fixed seat in a penetrating mode, one end of the rotating shaft is connected with the operating handle, and the other end of the rotating shaft is connected with the jacking, the rotating shaft and the jacking cam are eccentrically arranged, the connecting plate is positioned above the jacking cam and is abutted against the jacking cam, the connecting plate is slidably connected with the shell, and the sealing piece is in transmission connection with the connecting plate;

when the connecting plate is abutted against one side, close to the rotating shaft, of the jacking cam, the sealing piece seals the radiating strip hole; when the connecting plate is abutted against one side of the jacking cam, which is far away from the rotating shaft, the radiating strip hole is communicated with the outside.

Further, the closing member includes that an organic whole connects and is the cover portion and the closing part that set up from top to bottom, the closing part is close to the setting of heat dissipation strip hole, the width that covers the portion is greater than the width in heat dissipation strip hole.

Furthermore, a connecting rod is arranged between the connecting plate and the closing part and comprises a vertical part and a horizontal part which are integrally connected and vertically arranged, the vertical part is connected with the connecting plate, the horizontal part is connected with the covering part, and the height of the connecting plate is higher than that of the covering part.

Furthermore, a movable groove is formed in the shell corresponding to the jacking cam, and one half of the length of the movable groove is larger than the longest length of the jacking cam.

Furthermore, a guide sliding structure is arranged on the shell and comprises two guide sliding rods connected with the shell, the guide sliding rods penetrate through the connecting plate in a sliding mode, and the two guide sliding rods are respectively arranged at two ends of the connecting plate.

Furthermore, one end of the guide sliding rod, which is far away from the shell, is connected with a limiting plate.

Further, the closing part is made of rubber.

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

(1) when the motor body does not work, an operator rotates the operating handle, the jacking cam is driven to rotate through the rotating shaft, so that the connecting plate is abutted against one side, close to the rotating shaft, of the jacking cam, the sealing surface is gradually inserted into the radiating strip hole in the process until the sealing part completely seals the radiating strip hole, external impurities are prevented from entering the shell through the radiating strip hole, the influence on the rotation of the rotor is reduced, and the possibility of damaging the motor body is reduced. Impurities are prevented from falling into the heat dissipation bar holes, and wind power generated when the rotor works can also prevent part of the impurities from falling into the heat dissipation bar holes, so that the possibility that the motor is damaged by the impurities is reduced;

(2) by arranging the connecting rod, the distance between the sealing part s and the radiating strip hole is shortened, so that the sealing part quickly seals the radiating strip hole after the operating handle is rotated, the height required by the sealing part is reduced, the manufacturing cost is reduced, and the overall occupied space of the motor is reduced;

(3) by arranging the movable groove, a part of the jacking cam is positioned in the movable groove in the rotating process, so that the distance between the connecting part of the rotating shaft and the jacking cam and the surface of the shell is shortened, the quick sealing of the heat dissipation strip hole by the closed part after the operating handle is rotated is realized, the length of the vertical part is correspondingly shortened, the manufacturing cost is reduced, and the occupied space of the whole motor is reduced;

(4) through setting up and leading smooth structure for when roof pressure cam drove the connecting plate motion, the connecting plate smoothly reciprocated sliding along leading the slide bar.

Drawings

FIG. 1 is a general view showing the positions of heat dissipating holes according to the present invention;

fig. 2 is an overall schematic view of an embodiment of the present invention;

fig. 3 is a schematic cross-sectional view showing the positional relationship between the top pressure cam and the movable groove of the present invention;

fig. 4 is a schematic cross-sectional view of the sealing heat-dissipating bar hole of the present invention;

fig. 5 is a schematic structural diagram showing the connection relationship between the connecting rod and the connecting plate and between the connecting rod and the sealing member according to the present invention.

Reference numerals: 1. a motor body; 01. a housing; 02. a rotor; 03. an output shaft; 2. a closure; 21. a cover portion; 22. a closing part; 221. a closed face; 3. a fixed seat; 4. a rotating shaft; 5. an operating handle; 6. pressing the cam; 7. a connecting plate; 8. a guide slide bar; 9. a connecting rod; 91. a vertical portion; 92. a horizontal portion; 10. a heat dissipating bar hole; 11. a limiting plate; 12. a movable groove.

Detailed Description

The present invention will be described in further detail with reference to the following examples and drawings, but the embodiments of the present invention are not limited thereto.

With reference to fig. 1 and 3, a motor convenient for heat dissipation includes a motor body 1, the motor body 1 includes a housing 01 and a rotor 02 and an output shaft 03 inside the housing 01, the output shaft 03 is in transmission connection with the rotor 02, one end of the output shaft 03 penetrates through the housing 01, and the output shaft 03 is connected with other external mechanisms to transmit power. Set up the heat dissipation strip hole 10 that a plurality of parallels and even interval set up on the roof of casing 01, when heat dissipation strip hole 10 switches on with the external world, give off the heat that rotor 02 produced the body to the external world in, realize the heat dissipation to motor body 1.

As shown in fig. 2, the housing 01 is provided with a plurality of sealing members 2 corresponding to the heat dissipation bar holes 10, the sealing members 2 are provided with sealing surfaces 221 adapted to the heat dissipation bar holes 10, a lifting driving structure is provided between the housing 01 and the sealing members 2, the lifting driving structure drives the sealing members 2 to move, so that the sealing surfaces 221 are inserted into the heat dissipation bar holes 10 to seal the heat dissipation bar holes 10, or the sealing members 2 are driven to be pulled out from the heat dissipation bar holes 10, so that the heat dissipation bar holes 10 are communicated with the outside.

Combine fig. 2 and fig. 3, it is concrete, the lift drives the structure and includes fixing base 3, axis of rotation 4, operating handle 5, roof pressure cam 6 and connecting

plate

7, 3 fixed mounting of fixing base on casing 01, axis of rotation 4 rotates and wears to locate on fixing base 3, operating handle 5 is in the both sides of fixing base 3 respectively with

roof pressure cam

6, 4 one ends of axis of rotation and operating handle 5 fixed connection, 4 other ends of axis of rotation and 6 fixed connection of roof pressure cam, and 4 and the eccentric settings of roof pressure cam 6 of axis of rotation. The shell 01 is provided with a movable groove 12 corresponding to the jacking cam 6, one half of the length of the movable groove 12 is larger than the longest length of the jacking cam 6, when the operating handle 5 is rotated, the jacking cam 6 rotates, and the jacking cam 6 can smoothly pass through the movable groove 12.

Connecting plate 7 is in roof pressure cam 6 top and sets up with roof pressure cam 6 butt, and connecting plate 7 covers completely and establishes movable groove 12, is equipped with on casing 01 and leads smooth structure, leads smooth structure including two with casing 01 fixed connection lead slide bar 8, and lead slide bar 8 and be vertical setting, leads slide bar 8 and slides and wear to establish connecting plate 7, and two lead slide bar 8 and be in the both ends of connecting plate 7 respectively, realize connecting plate 7 and casing 01's sliding connection. One end of the guide slide bar 8, which is far away from the shell 01, is fixedly connected with a limiting plate 11, and the limiting plate 11 is arranged to block the connecting plate 7 from being separated from the guide slide bar 8, so that the connecting plate 7 is ensured to slide on the guide slide bar 8 in a reciprocating manner.

Closure 2 includes an organic whole connection and is the portion of hiding 21 and the closing 22 that set up from top to bottom, closing 22 adopts rubber to make, bond on the portion of hiding 21, and closing 22 is close to the setting of heat dissipation strip hole 10, the chamfer has been seted up to the edges and corners that closing 22 kept away from the tip of the portion of hiding 21, form the confining surface 221, the width of the portion of hiding 21 is greater than the width in heat dissipation strip hole 10, make the portion of hiding 21 cover completely and establish heat dissipation strip hole 10, block impurity and drop and get into in heat dissipation strip hole 10.

As shown in fig. 5, a connecting rod 9 is arranged between the connecting plate 7 and the closing member 2, the connecting rod 9 includes a vertical portion 91 and a horizontal portion 92 which are integrally connected and vertically arranged, the vertical portion 91 is fixedly connected with a side wall of the connecting plate 7, the horizontal portion 92 is fixedly connected with a side surface of the covering portion 21 away from the closing portion 22, the height of the connecting plate 7 is higher than that of the covering portion 21, and the distance between the covering portion 21 and the heat sink bar hole 10 is shortened.

The working process of the utility model is as follows:

combine fig. 3 and fig. 4, when motor body 1 is out of work, operating personnel rotates operating handle 5, drive roof pressure cam 6 through axis of rotation 4 and rotate, make connecting plate 7 and roof pressure cam 6 be close to one side butt of axis of rotation 4, and during closure 2 inserted and establish and get into heat dissipation strip hole 10, it is sealed with heat dissipation strip hole 10, motor body 1 during operation, operating personnel reversal operating handle 5, drive roof pressure cam 6 and rotate, make connecting plate 7 and roof pressure cam 6 keep away from one side butt of axis of rotation 4, make closure 2 extract from heat dissipation strip hole 10, heat dissipation strip hole 10 switches on with the external world, be convenient for give off the heat of casing 01 inside production to the external world, realize the heat dissipation.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a motor convenient to heat dissipation, includes motor body (1), motor body (1) includes casing (01) and is in inside rotor (02), output shaft (03) of casing (01), output shaft (03) with rotor (02) are connected, just output shaft (03) one end is worn to establish casing (01), a serial communication port, set up a plurality of parallel and interval setting heat dissipation strip hole (10) on casing (01), casing (01) correspond heat dissipation strip hole (10) are equipped with a plurality of closures (2), closure (2) seted up with closing surface (221) of heat dissipation strip hole (10) adaptation, casing (01) with be equipped with the lift between closure (2) and drive the structure, the lift drives the structure and includes fixing base (3), axis of rotation (4), operating handle (5), The pressing device comprises a pressing cam (6) and a connecting plate (7), wherein the fixed seat (3) is installed on the shell (01), the rotating shaft (4) is rotatably arranged on the fixed seat (3) in a penetrating mode, one end of the rotating shaft (4) is connected with the operating handle (5), the other end of the rotating shaft (4) is connected with the pressing cam (6), the rotating shaft (4) and the pressing cam (6) are eccentrically arranged, the connecting plate (7) is located above the pressing cam (6) and is abutted to the pressing cam (6), the connecting plate (7) is slidably connected with the shell (01), and the closing piece (2) is in transmission connection with the connecting plate (7);

when the connecting plate (7) is abutted against one side, close to the rotating shaft (4), of the jacking cam (6), the closing piece (2) seals the radiating strip hole (10); when the connecting plate (7) is abutted against one side of the jacking cam (6) far away from the rotating shaft (4), the radiating strip hole (10) is communicated with the outside.

2. The motor convenient for heat dissipation according to claim 1, wherein the enclosure (2) comprises a covering portion (21) and a closing portion (22) which are integrally connected and arranged up and down, the closing portion (22) is arranged near the heat dissipation bar hole (10), and the width of the covering portion (21) is greater than the width of the heat dissipation bar hole (10).

3. The motor facilitating heat dissipation according to claim 2, wherein a connecting rod (9) is disposed between the connecting plate (7) and the closing member (2), the connecting rod (9) comprises a vertical portion (91) and a horizontal portion (92) which are integrally connected and vertically disposed, the vertical portion (91) is connected with the connecting plate (7), the horizontal portion (92) is connected with the covering portion (21), and the connecting plate (7) has a height higher than that of the covering portion (21).

4. The motor convenient for heat dissipation according to claim 1, wherein the housing (01) is provided with a movable groove (12) corresponding to the top pressing cam (6), and one half of the length of the movable groove (12) is greater than the longest length of the top pressing cam (6).

5. The motor convenient for heat dissipation of claim 1, wherein the housing (01) is provided with a slide guiding structure, the slide guiding structure comprises two slide guiding rods (8) connected with the housing (01), the slide guiding rods (8) are slidably inserted into the connecting plate (7), and the two slide guiding rods (8) are respectively located at two ends of the connecting plate (7).

6. The motor convenient for heat dissipation of claim 5, wherein a limiting plate (11) is connected to one end of the sliding guide rod (8) far away from the shell (01).

7. The electric machine for facilitating heat dissipation according to claim 2, wherein the enclosure (22) is made of rubber.