CN218387138U

CN218387138U - Portable direct-current micromotor

Info

Publication number: CN218387138U
Application number: CN202221905581.XU
Authority: CN
Inventors: 洪州烽
Original assignee: Ningbo Xiaopeiqi Motor Co ltd
Current assignee: Ningbo Xiaopeiqi Motor Co ltd
Priority date: 2022-07-22
Filing date: 2022-07-22
Publication date: 2023-01-24
Anticipated expiration: 2032-07-22

Abstract

The utility model relates to the technical field of electric machine, and a lightweight direct current micromotor is disclosed, include motor body and install the output shaft in motor body one end, still install the wire on the motor body, first shell has been cup jointed on the motor body, the second shell has been cup jointed on the motor body, the first jam plate of detachable is installed to the one end of second shell, and annular cover is installed to the one end of first jam plate, the flabellum is installed to annular cover internal rotation, the flabellum is fixed on the output shaft, the detachable second jam plate is installed to the one end that the second shell was kept away from to first shell, and motor body can drive the output shaft rotatory at the during operation, and consequently also rotatory with the flabellum of output shaft, the wind that the flabellum blew off blows between motor body and the shell, and the wind that the flabellum blew off can be followed the gas pocket and discharged for air flow rate, the heat on the motor body surface of being convenient for the heat dissipation.

Description

Portable direct-current micromotor

Technical Field

The utility model relates to the technical field of motors, specifically be a lightweight direct current micromotor.

Background

The micro direct current motor is a micro direct current motor, the micro direct current motor is a rotating motor which outputs or inputs direct current energy, the efficiency of the micro direct current motor is generally higher than that of other types of motors, therefore, the same output power is achieved, and the volume of the direct current motor is generally smaller. For the condition that the installation position is limited, the micro direct current motor is relatively suitable. The miniature DC motor features that the motor can automatically reduce its speed according to the load to reach great starting torque.

The traditional direct current micromotor is light and light, the used shell has thin mass and is easy to damage due to external impact when in use, and the micromotor is often made into a structure close to a closed structure in order to increase the protection effect, but the motor can generate certain heat when in work, and the heat is easy to gather on the shell of the motor and is difficult to dissipate, so that the use of the motor is influenced; therefore, the existing requirements are not met, and a portable direct current micro-motor is provided for the requirements.

SUMMERY OF THE UTILITY MODEL

The utility model provides a little motor of lightweight direct current possesses the heat dissipation of being convenient for, and the beneficial effect that the protecting effect is good has solved the above-mentioned shell among the background art and can influence the radiating problem of motor.

The utility model provides a following technical scheme: the utility model provides a lightweight direct current micromotor, includes motor body and installs the output shaft in motor body one end, still install the wire on the motor body, first shell has been cup jointed on the motor body, the second shell has been cup jointed on the motor body, the first locking plate of detachable is installed to the one end of second shell, and annular cover is installed to the one end of first locking plate, the flabellum is installed to the annular cover internal rotation, the flabellum is fixed on the output shaft, the detachable second locking plate is installed to the one end that the second shell was kept away from to first shell.

As an alternative of the portable dc micromotor of the present invention, wherein: the four corners of the motor body are provided with clamping grooves, sleeves are installed in the clamping grooves, rubber belts are wound on the periphery of the motor body, and the rubber belts are wrapped on the sleeves.

As an alternative of the portable dc micro-motor of the present invention, wherein: the first shell and the second shell are detachably connected, and the first shell and the second shell are jointly coated on the outer wall of the rubber belt.

As an alternative of the portable dc micromotor of the present invention, wherein: still seted up mounting groove and gas pocket on the second shell, the mounting groove alternates with the wire and is connected.

As an alternative of the portable dc micro-motor of the present invention, wherein: the screw rod is inserted in the sleeve, and two ends of the screw rod are respectively inserted and connected with the first locking plate and the second locking plate.

As an alternative of the portable dc micro-motor of the present invention, wherein: the inner wall of the second shell is provided with a supporting block, and one end of the supporting block is provided with a rubber pad.

As an alternative of the portable dc micro-motor of the present invention, wherein: the rubber pad is provided with a chute, the abutting block is internally provided with a chute communicated with the chute, and the chute is rotatably provided with balls.

As an alternative of the portable dc micro-motor of the present invention, wherein: the supporting block is further provided with a sliding groove, a sliding block is arranged in the sliding groove in a sliding mode, and a spring is arranged between the sliding block and the ball.

The utility model discloses possess following beneficial effect:

1. this little motor of lightweight direct current, motor body can drive the output shaft rotatory at the during operation, consequently also rotatory with output shaft's flabellum, the wind that the flabellum blew out is blowing between motor body and the shell, and the gas pocket discharge can be followed to the wind that the flabellum blew out, can accelerate air flow rate, is convenient for take away the heat on motor body surface, the heat dissipation of being convenient for.

2. This little motor of lightweight direct current, first shell and the common cladding of second shell are on the outer wall of rubber tape, and the length of rubber tape is greater than motor body's length, has ensured that first shell and second shell can and motor body between remain certain heat dissipation space, and this space can also cushion external striking, is convenient for protect this motor body.

3. This little motor of lightweight direct current when installing the second shell, the one end of ball contacts motor body's outer wall, along with second shell and motor body's interlude, ball extrusion spring to slide in the chute, the slider also slides along the sliding tray, and then the motion that the second shell can the straight line, can not produce the slope, and the installation is comparatively stable.

Drawings

Fig. 1 is a schematic view of the structure of the motor body of the present invention.

Fig. 2 is a schematic structural diagram of the motor body, the first housing and the second housing of the present invention.

Fig. 3 is a cross-sectional view of a second housing of the present invention.

Fig. 4 is a schematic view of the structure of the supporting block of the present invention.

In the figure: 1. a motor body; 11. a card slot; 12. a sleeve; 13. a rubber belt; 14. a screw; 2. an output shaft; 3. a wire; 4. a first housing; 41. a second locking plate; 42. mounting grooves; 43. air holes; 5. a second housing; 51. a first lock plate; 52. an annular shroud; 53. a fan blade; 54. a resisting block; 55. a rubber pad; 56. a chute; 57. a chute; 58. a sliding groove; 6. a ball bearing; 61. a spring; 62. a slide block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 efforts all belong to the protection scope of the present invention.

Example 1

This embodiment is anticipated is promoting to solve the problem how motor body 1 shell influences motor body 1 self heat dissipation, please refer to fig. 1-2, a lightweight direct current micromotor, including motor body 1 and output shaft 2 of installing in motor body 1 one end, still install wire 3 on motor body 1, first shell 4 has been cup jointed on motor body 1, second shell 5 has been cup jointed on motor body 1, the first jam plate 51 of detachable is installed to the one end of second shell 5, annular cover 52 is installed to the one end of first jam plate 51, flabellum 53 is installed to the internal rotation of annular cover 52, flabellum 53 is fixed on output shaft 2, detachable second jam plate 41 is installed to the one end that first shell 4 keeps away from second shell 5.

First locking plate 51, second shell 5, first shell 4 and second locking plate 41 install in proper order in motor body 1's the outside, and wherein, the laminating of first locking plate 51, second locking plate 41 and motor body 1's both ends has certain space that supplies circulation of air between second shell 5, first shell 4 and the motor body 1, and this space can also cushion external striking, is convenient for protect this motor body 1.

Motor body 1 can drive output shaft 2 rotatory at the during operation, consequently also rotatory with output shaft 2 connected's flabellum 53, and the wind that flabellum 53 blew out blows between motor body 1 and the shell, can accelerate air flow rate, under the condition that does not influence motor body 1 protection, can also take away the heat on motor body 1 surface, the heat dissipation of being convenient for.

Example 2

The embodiment is intended to promote and solve the problem how to ensure the stability between the second housing 5, the first housing 4 and the motor body 1, and the embodiment is an improvement made on the basis of the embodiment 1, specifically, please refer to fig. 1-2, four corners of the motor body 1 are provided with clamping slots 11, a sleeve 12 is installed in the clamping slots 11, a rubber belt 13 is wound on the periphery of the motor body 1, and the rubber belt 13 is wrapped on the sleeve 12.

The first shell 4 and the second shell 5 are detachably connected, and the first shell 4 and the second shell 5 are jointly coated on the outer wall of the rubber belt 13.

The length of the rubber belt 13 is larger than that of the motor body 1, so that a certain heat dissipation space is reserved between the first shell 4 and the second shell 5 and the motor body 1.

Rubber tape 13 has skid-proof effect, and the inner wall of first shell 4 is difficult for sliding with rubber tape 13 after 13 laminatings of rubber tape, has increased the firm effect of first shell 4 and the installation of second shell 5.

The second housing 5 is further provided with an installation groove 42 and an air hole 43, and the installation groove 42 is inserted into and connected with the lead 3.

Through setting up mounting groove 42, be convenient for reserve the position of wire 3, be convenient for the installation of second shell 5, through installation gas pocket 43, the wind that flabellum 53 blew out can be followed gas pocket 43 and is convenient for the circulation of air.

A screw 14 is inserted into the sleeve 12, and two ends of the screw 14 are respectively inserted and connected with the first locking plate 51 and the second locking plate 41.

After the first shell 4 and the second shell 5 are installed, the first locking plate 51 and the second locking plate 41 are fastened conveniently by using the threaded connection of the bolt and the screw 14, the fastening performance of the first shell 4 and the second shell 5 is increased, and the stability among the second shell 5, the first shell 4 and the motor body 1 is ensured.

Example 3

In the present embodiment, it is intended to facilitate the mounting of the second housing 5 and the first housing 4, and the present embodiment is an improvement made on the basis of embodiment 2, specifically, please refer to fig. 2-4, a resisting block 54 is mounted on the inner wall of the second housing 5, and a rubber pad 55 is mounted at one end of the resisting block 54.

After the second housing 5 and the first housing 4 are mounted, the abutting block 54 and the rubber pad 55 contact the outer wall of the motor body 1, so that the first housing 4 and the second housing 5 are conveniently supported.

The rubber pad 55 is provided with a sliding groove 56, the abutting block 54 is internally provided with a chute 57 communicated with the sliding groove 56, and the chute 57 is rotatably provided with the ball 6.

The abutting block 54 is further provided with a sliding groove 58, a sliding block 62 is arranged in the sliding groove 58 in a sliding mode, and a spring 61 is arranged between the sliding block 62 and the ball 6 together.

The lowest point on the right side of the inclined groove 57 is lower than the lowest point on the left side, and the ball 6 is located at the lowest end and deepest part of the inclined groove 57 in the initial state.

When installing second shell 5, the outer wall of motor body 1 is contacted to the one end of ball 6, along with second shell 5 and motor body 1's interlude, ball 6 extrusion spring 61 to slide in chute 57, slider 62 also slides along sliding tray 58, and then second shell 5 can sharp motion, can not produce the slope, and the installation is comparatively stable.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a little motor of lightweight direct current, includes motor body (1) and installs output shaft (2) in motor body (1) one end, still install wire (3), its characterized in that on motor body (1): first shell (4) have been cup jointed on motor body (1), second shell (5) have been cup jointed on motor body (1), first jam plate (51) of detachable are installed to the one end of second shell (5), and annular cover (52) are installed to the one end of first jam plate (51), flabellum (53) are installed to annular cover (52) internal rotation, flabellum (53) are fixed on output shaft (2), detachable second jam plate (41) are installed to the one end that second shell (5) were kept away from in first shell (4).

2. A portable direct current micromotor according to claim 1, characterized in that: draw-in groove (11) have been seted up in the four corners of motor body (1), install sleeve (12) in draw-in groove (11), the winding has rubber tape (13) on the periphery of motor body (1), rubber tape (13) parcel is on sleeve (12).

3. A portable direct current micromotor according to claim 2, characterized in that: the first shell (4) and the second shell (5) are detachably connected, and the first shell (4) and the second shell (5) are jointly coated on the outer wall of the rubber belt (13).

4. A portable direct current micromotor according to claim 1, characterized in that: still seted up mounting groove (42) and gas vent (43) on second shell (5), mounting groove (42) alternate with wire (3) and are connected.

5. A portable direct current micromotor according to claim 3, characterized in that: a screw rod (14) is inserted into the sleeve (12), and two ends of the screw rod (14) are respectively inserted into and connected with the first locking plate (51) and the second locking plate (41).

6. A portable direct current micromotor according to claim 1, characterized in that: the inner wall of the second shell (5) is provided with a supporting block (54), and one end of the supporting block (54) is provided with a rubber pad (55).

7. A portable direct current micromotor according to claim 6, characterized in that: the rubber pad (55) is provided with a sliding groove (56), the abutting block (54) is internally provided with a chute (57) communicated with the sliding groove (56), and the chute (57) is rotatably provided with a ball (6).

8. A portable direct current micro-machine according to claim 7, characterized in that: the support block (54) is further provided with a sliding groove (58), a sliding block (62) is installed in the sliding groove (58) in a sliding mode, and a spring (61) is installed between the sliding block (62) and the ball (6) together.