CN210297421U

CN210297421U - Motor shell capable of increasing heat dissipation area

Info

Publication number: CN210297421U
Application number: CN201921283544.8U
Authority: CN
Inventors: 徐敬宇; 王建辉
Original assignee: Zhuhai Kavol Motor Co ltd
Current assignee: Zhuhai Kavol Motor Co ltd
Priority date: 2019-08-06
Filing date: 2019-08-06
Publication date: 2020-04-10
Anticipated expiration: 2029-08-06

Abstract

The utility model discloses a can increase heat radiating area's motor casing, fix the first fin on the shell body including shell body and a plurality of circumference equipartitions, its characterized in that: the utility model discloses a cooling device, including shell body, guiding disc, first fin, lug, L shape guiding groove, drive mechanism, locking mechanism, the shell body top is equipped with the guiding disc, radially be equipped with first guiding groove on the corresponding position of guiding disc and first fin, the activity is equipped with the second fin in the first guiding groove be equipped with L shape guiding groove on one side of first fin one side of second fin is close to the lower tip and is equipped with the lug, the lug can be followed L shape guiding groove and removed be equipped with on the guiding disc and can control the drive mechanism that the second fin removed along first guiding groove be equipped with the locking mechanism that can lock the removal of second fin on the guiding disc, the first fin through the equipartition on the shell body is as the direction, makes the second fin can remove on first fin, plays the effect of increase heat radiating area.

Description

Motor shell capable of increasing heat dissipation area

Technical Field

The utility model relates to an electromechanical technical field, in particular to but increase heat radiating area's motor casing.

Background

The existing motor shell generally adopts fixed radiating fins as a radiating shell, the size of the radiating shell is fixed, the radiating fins are small, the radiating effect is poor, the radiating effect can be improved by increasing the area of the radiating fins in places with large spaces, and the effect of increasing the radiating area can not be realized by the existing fixed radiating fins.

Accordingly, further improvements are needed in the existing motor housings.

SUMMERY OF THE UTILITY MODEL

To the defect that above-mentioned prior art exists, the to-be-solved technical problem of the utility model is: in order to solve the problem of poor heat dissipation effect of the motor shell, a movable heat dissipation fin structure is adopted, so that the heat dissipation area is increased, and the heat dissipation efficiency is improved.

The utility model provides a but increase heat radiating area's motor casing, is including shell body and the first fin of a plurality of circumference equipartitions fixed on the shell body, its characterized in that: the heat radiator comprises a shell body and is characterized in that a guide disc is arranged above the shell body, a first guide groove is radially formed in the position, corresponding to the first radiating fin, of the guide disc, a second radiating fin is movably arranged in the first guide groove, an L-shaped guide groove is formed in one side of the first radiating fin, a protruding block is arranged on one side of the second radiating fin close to the lower end portion of the second radiating fin, the protruding block can move along the L-shaped guide groove, a driving mechanism capable of controlling the second radiating fin to move along the first guide groove is arranged on the guide disc, and a locking mechanism capable of locking the second radiating fin to move is arranged on the guide disc.

Furthermore, the L-shaped guide groove comprises a transverse groove arranged along the axial direction, and a vertical groove arranged along the radial direction is arranged at the lower end of the transverse groove.

Furthermore, actuating mechanism is including rotating the rolling disc that sets up on the positioning disk, the circumference equipartition has the articulated shaft the same with first guide way quantity on the rolling disc, it has the connecting rod to articulate between articulated shaft and the second fin rear end.

Furthermore, the locking mechanism comprises a rotating shaft fixedly arranged in the middle of the guide disc in an inserted mode, a gear is arranged at one end of the rotating shaft, inner gear notches are formed in the middle of the guide disc and the rotating disc respectively and are meshed with the gear notches, a baffle is arranged at the other end of the rotating shaft, and a spring is arranged between the baffle and the guide disc.

Further, a knob is arranged on the upper end face of the gear.

Further, the guide disc is detachably assembled on the outer shell.

Further, a cavity capable of assembling the internal components of the motor is arranged in the outer shell.

To sum up, the utility model discloses for its beneficial effect of prior art is:

the utility model discloses a first fin of equipartition is as the direction on the shell body, make the second fin can remove on first fin, play increase heat radiating area's effect, under the not allowed condition in space, thereby also can dismantle the positioning disk and take out the second fin, make the interval increase between the first fin, make under the limited condition in space, also can furthest's improvement radiating effect, can drive the second fin through actuating mechanism and carry out outside extension, play and improve the radiating effect, through the removal of locking mechanical system locking second fin, prevent that the second fin from taking place the displacement at motor function in-process, and simple structure, high durability and convenient use.

Drawings

Fig. 1 is a perspective view of the present invention;

fig. 2 is an exploded perspective view of the present invention;

FIG. 3 is a schematic sectional perspective view of the present invention;

fig. 4 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.

Detailed Description

The invention will be further described with reference to the following description and embodiments in conjunction with the accompanying drawings:

as shown in fig. 1 to 4, an embodiment of the present invention preferably provides a motor casing capable of increasing a heat dissipation area, including an outer casing 1 and a plurality of first heat dissipation fins 100 uniformly circumferentially fixed on the outer casing 1, wherein: a guide disc 10 is arranged above the outer shell 1, a first guide groove 11 is radially arranged at a position of the guide disc 10 corresponding to the first radiating fin 100, a second radiating fin 12 is movably arranged in the first guide groove 11, an L-shaped guide groove 13 is arranged at one side of the first radiating fin 100, a convex block 14 is arranged at one side of the second radiating fin 12 close to the lower end part, the convex block 14 can move along the L-shaped guide groove 13, a driving mechanism 2 capable of controlling the second radiating fin 12 to move along the first guide groove 11 is arranged on the guide disc 10, a locking mechanism 3 capable of locking the second radiating fin 12 to move is arranged on the guide disc 10, a knob 40 is arranged on the upper end surface of the gear 31, the guide disc 10 is detachably assembled on the outer shell 1, a cavity capable of assembling internal components of the motor is arranged in the outer shell 1, and the first radiating fins uniformly distributed on the outer shell 1 are used as guide, the second radiating fin 12 can move on the first radiating fin to increase the radiating area, when the space is not allowed, the guide disc 10 can be detached to take out the second radiating fin 12, the distance between the first radiating fins is increased, the radiating effect can be improved to the maximum extent under the condition that the space is limited, the second radiating fin 12 can be driven to expand outwards through the driving mechanism 2, the radiating effect is improved, the movement of the second radiating fin 12 is locked through the locking mechanism 3, the second radiating fin 12 is prevented from moving in the motor operation process, the structure is simple, and the use is convenient.

The L-shaped guide groove 13 includes a transverse groove 15 axially arranged, a vertical groove 16 radially arranged is arranged at the lower end of the transverse groove 20, the protrusion 14 moves along the transverse groove 15 through the transverse groove 15 to make the second heat sink 12 flush with the first heat sink 100, and the protrusion 14 moves outwards along the vertical groove 16, so that the second heat sink 12 moves outwards to increase the heat dissipation area.

Actuating mechanism 2 is including rotating rolling disc 20 that sets up on guiding disc 10, the circumference equipartition has articulated shaft 21 the same with first guide way 11 quantity on rolling disc 20, articulated between articulated shaft 21 and the second fin 12 rear end has connecting rod 22, makes articulated shaft 21 drive connecting rod 22 through rotatory rolling disc 20 and removes to make second fin 12 remove along first guide way 11, realize the effect of control second fin 12 removal in first guide way 11.

The locking mechanism 3 comprises a rotating shaft 30 fixedly arranged in the middle of the guide disc 10 in an inserted manner, one end of the rotating shaft 30 is provided with a gear 31, the middle parts of the guide disc 10 and the rotating disc 20 are respectively provided with an internal gear notch 32, the gear 31 is meshed with the internal gear notch 32, the other end of the rotating shaft 30 is provided with a baffle 33, a spring 34 is arranged between the baffle 33 and the guide disc 10, when the driving mechanism 2 needs to be controlled, the knob 40 is pulled to separate the gear 31 from the internal gear notch 32 in the guide disc 10, the gear 31 is meshed with the internal gear notch 32 in the rotating disc 20, so that the rotating disc 20 can be rotated to provide power for the driving mechanism 2, when the second cooling fin 12 needs to be locked to move, the knob 40 is loosened, the rotating shaft 30 moves downwards under the acting force of the spring 34, so that the gear 31 is meshed with the internal gear notches 32 in the guide disc, thereby preventing the rotary disk 20 from rotating and functioning to lock the movement of the second heat sink 12.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, and it should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only illustrative of the principles of the present invention, and the present invention can be modified in various ways without departing from the spirit and scope of the present invention, and these modifications and changes fall into the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a but increase heat radiating area's motor casing, is including shell body and the first fin of a plurality of circumference equipartitions fixed on the shell body, its characterized in that: the heat radiator comprises a shell body and is characterized in that a guide disc is arranged above the shell body, a first guide groove is radially formed in the position, corresponding to the first radiating fin, of the guide disc, a second radiating fin is movably arranged in the first guide groove, an L-shaped guide groove is formed in one side of the first radiating fin, a protruding block is arranged on one side of the second radiating fin close to the lower end portion of the second radiating fin, the protruding block can move along the L-shaped guide groove, a driving mechanism capable of controlling the second radiating fin to move along the first guide groove is arranged on the guide disc, and a locking mechanism capable of locking the second radiating fin to move is arranged on the guide disc.

2. The motor housing with an increased heat dissipation area of claim 1, wherein: the L-shaped guide groove comprises a transverse groove arranged along the axial direction, and a vertical groove arranged along the radial direction is arranged at the lower end of the transverse groove.

3. The motor housing with an increased heat dissipation area of claim 2, wherein: the driving mechanism comprises a rotating disc which is rotatably arranged on the guide disc, hinged shafts with the same number as the first guide grooves are evenly distributed on the circumference of the rotating disc, and connecting rods are hinged between the hinged shafts and the rear ends of the second cooling fins.

4. A motor housing with an increased heat dissipation area as recited in claim 3, wherein: the locking mechanism comprises a rotating shaft fixedly arranged in the middle of the guide disc in an inserted mode, a gear is arranged at one end of the rotating shaft, inner gear notches are formed in the middle of the guide disc and the rotating disc respectively, the gear is meshed with the inner gear notches, a baffle is arranged at the other end of the rotating shaft, and a spring is arranged between the baffle and the guide disc.

5. The motor housing with an increased heat dissipation area of claim 4, wherein: the upper end face of the gear is provided with a knob.

6. The motor housing with an increased heat dissipation area of claim 5, wherein: the guide disc is detachably assembled on the outer shell.

7. The motor housing with an increased heat dissipation area of claim 6, wherein: and a cavity capable of assembling internal components of the motor is arranged in the outer shell.