CN221127004U

CN221127004U - External rotation brushless tattoo motor

Info

Publication number: CN221127004U
Application number: CN202323066978.1U
Authority: CN
Inventors: 黄汉兰; 陈旭
Original assignee: Shenzhen Mazhida Electromechanical Co ltd
Current assignee: Shenzhen Mazhida Electromechanical Co ltd
Priority date: 2023-11-14
Filing date: 2023-11-14
Publication date: 2024-06-11
Anticipated expiration: 2033-11-14

Abstract

The utility model relates to the field of external rotating brushless motors, in particular to an external rotating brushless tattoo machine motor. The heat dissipation device comprises a transmission shaft, wherein a first bearing is sleeved on the transmission shaft, a connecting column is fixedly arranged at the upper end of a front cover, a clamping plate is fixedly connected to one side of the connecting column, a counter bore is formed in the upper end of the connecting column, a connecting plate is fixedly connected to one side of the connecting column, a limiting ring is fixedly connected to the upper end of the front cover, and a heat dissipation shell is fixedly connected to one side of the front cover. This outer brushless tattoo machine motor that changes, through the protecgulum that sets up, when installing maintenance tattoo machine motor, protecgulum upper end fixed mounting's spliced pole can insert in the connecting hole of corresponding module, spliced pole one side fixed connection's cardboard can prevent that the spliced pole from rotating, and the counter bore of spliced pole upper end seting up, the tattoo machine corresponds inside the installation module can insert the counter bore, protecgulum upper end fixed connection's spacing ring to whole tattoo machine motor installation maintenance is simple and convenient.

Description

External rotation brushless tattoo motor

Technical Field

The utility model relates to the field of external rotating brushless motors, in particular to an external rotating brushless tattoo machine motor.

Background

The brushless motor adopts electronic commutation, the coil is fixed, and the magnetic pole rotates. The brushless motor uses a set of electronic equipment, senses the position of the magnetic poles of the permanent magnet through a Hall element, and uses an electronic circuit to timely switch the direction of current in a coil according to the sensing, so as to ensure that the magnetic force in the correct direction is generated to drive the motor.

The application number 202020359060.3 discloses an assembled driving motor for a tattooing pen, which comprises a top cover, a shell, a motor component, a connecting component and a connecting shell; the top cover is positioned at the top end of the whole tattooing pen and is connected with the shell; the shell is positioned at the outer side of the motor assembly, and the motor assembly is positioned above the connecting assembly; the connecting component is positioned below the motor component, is connected with the motor component, is simultaneously connected with a pen needle of the tattooing pen, drives the pen needle to work, and simultaneously converts the rotation of the motor into the up-and-down movement of the pen needle; the connecting shell is positioned on the outer side of the connecting component and is used for positioning the connecting component. According to the assembled driving motor for the tattooing pen, the driving motor is fixed in the shell through the motor component and the connecting component, the rotating torque is converted into vertical driving through the torque gear and the connecting rod, and then the vertical driving is transmitted to the pen needle through the transmission block, so that the whole modularization of the driving motor is realized, the driving motor can be directly assembled in the tattooing pen, and the tattooing pen can be used and maintained for multiple times.

In the prior art, the tattoo machine motor is directly installed inside the tattoo machine, can not be simply installed and detached, is inconvenient in installation and maintenance, and can generate heat when the tattoo machine is used for a long time, so that the service life of the tattoo machine is reduced, and the external rotation brushless tattoo machine motor is provided for the conditions.

Disclosure of utility model

The utility model aims to provide an external rotation brushless tattoo machine motor, which solves the problems that in the background technology, the tattoo machine motor is directly arranged in the tattoo machine, simple installation and disassembly cannot be realized, the tattoo machine is inconvenient to install and maintain, and the motor can generate heat when the tattoo machine is used for a long time, so that the service life of the tattoo machine is reduced.

The technical scheme of the utility model is as follows: the utility model provides an outer brushless tattoo machine motor that changes, includes the transmission shaft, the cover is equipped with first bearing on the transmission shaft, first bearing bottom fixedly connected with protecgulum, protecgulum upper end fixedly connected with spliced pole, spliced pole one side fixedly connected with cardboard, the counter bore has been seted up to the spliced pole upper end, spliced pole one side fixedly connected with connecting plate, protecgulum upper end fixedly connected with spacing ring, protecgulum one side fixedly connected with radiator case.

As a further aspect of the utility model: the bottom of the heat dissipation shell is detachably provided with a rear cover, a plurality of groups of rear cover fixing screws are arranged on the rear cover, and the heat dissipation shell is in threaded connection with the rear cover.

As a further aspect of the utility model: the rear cover is provided with a plurality of groups of radiating holes which are uniformly distributed on one side of the rear cover along the rotation direction of the transmission shaft.

As a further aspect of the utility model: the rear cover is internally and fixedly provided with a second bearing, the second bearing is internally and fixedly connected with a transmission shaft fixing screw, and the transmission shaft fixing screw is in threaded connection with the transmission shaft.

As a further aspect of the utility model: the inner cavity of the heat dissipation shell is provided with an outer rotor which is of a circular cylindrical structure, permanent magnets are fixedly arranged on the inner wall of the outer rotor, and the permanent magnets are multiple groups and are uniformly distributed on the inner wall of the outer rotor along the rotation direction of the transmission shaft.

As a further aspect of the utility model: an inner stator iron core is arranged in the inner cavity of the outer rotor, a plurality of groups of inner stator windings are uniformly wound on the inner stator iron core, and a third bearing is fixedly arranged in the inner stator iron core.

The utility model provides an external rotation brushless tattoo machine motor through improvement, which has the following improvement and advantages compared with the prior art:

The method comprises the following steps: according to the tattoo machine motor, the front cover is arranged, the connecting column fixedly arranged at the upper end of the front cover can be inserted into the connecting hole of the corresponding module when the tattoo machine motor is installed and maintained, the clamping plate fixedly connected with one side of the connecting column can prevent the connecting column from rotating, the counter bore formed at the upper end of the connecting column can be inserted into the counter bore, the connecting plate fixedly connected with one side of the connecting column can support the connecting column, the structural strength is enhanced, and the limiting ring fixedly connected with the upper end of the front cover is used, so that the whole tattoo machine motor is simple and convenient to install and maintain.

And two,: according to the utility model, through the arranged heat dissipation shell, heat generated during rotation of the outer rotor is conducted outwards along the inner wall of the heat dissipation shell, the outer surface of the heat dissipation shell is of a wave-shaped structure, so that the heat dissipation area is increased, the heat dissipation efficiency is improved, the rear cover detachably arranged at the bottom of the heat dissipation shell is provided with a plurality of groups of heat dissipation holes, the heat dissipation holes are arc-shaped notches, the heat dissipation area at the bottom of the tattooing machine motor is increased, and the heat dissipation efficiency is improved.

Drawings

The utility model is further explained below with reference to the drawings and examples:

FIG. 1 is a schematic diagram of the main structure of the present utility model;

FIG. 2 is a schematic view of another angular configuration of the present utility model;

FIG. 3 is a left side view of the present utility model;

FIG. 4 is a front view of the present utility model;

FIG. 5 is a cross-sectional view of a left side view of the present utility model;

Fig. 6 is a cross-sectional view of a front view of the present utility model.

Reference numerals illustrate: 1. a transmission shaft; 2. a connecting column; 3. a clamping plate; 4. a limiting ring; 5. a connecting plate; 6. countersink; 7. a first bearing; 8. a heat dissipation housing; 9. a front cover; 10. a rear cover; 11. a transmission shaft fixing screw; 12. a second bearing; 13. a heat radiation hole; 14. a rear cover fixing screw; 15. a third bearing; 16. an outer rotor; 17. a permanent magnet; 18. an inner stator core; 19. an inner stator winding.

Detailed Description

The following detailed description of the present utility model clearly and fully describes the technical solutions of the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1-6, the present utility model provides a technical solution: the utility model provides an outer brushless tattoo machine motor that changes, includes transmission shaft 1, and the cover is equipped with first bearing 7 on the transmission shaft 1, and first bearing 7 bottom fixedly connected with protecgulum 9, protecgulum 9 upper end fixed mounting have spliced pole 2, spliced pole 2 one side fixedly connected with cardboard 3, and countersink 6 has been seted up to spliced pole 2 upper end, spliced pole 2 one side fixedly connected with connecting plate 5, protecgulum 9 upper end fixedly connected with spacing ring 4, protecgulum 9 one side fixedly connected with radiator case 8.

Referring to fig. 1 and 3, a rear cover 10 is detachably disposed at the bottom of the heat dissipation housing 8, a plurality of groups of rear cover fixing screws 14 are disposed on the rear cover 10, and the heat dissipation housing 8 is in threaded connection with the rear cover 10.

The rear cover 10 is provided with a plurality of groups of heat dissipation holes 13, and the heat dissipation holes 13 are uniformly distributed on one side of the rear cover 10 along the rotation direction of the transmission shaft 1.

The rear cover 10 is internally and fixedly provided with a second bearing 12, a transmission shaft fixing screw 11 is fixedly connected inside the second bearing 12, and the transmission shaft fixing screw 11 is in threaded connection with the transmission shaft 1.

During the use, through the protecgulum 9 that sets up, when installing maintenance tattoo machine motor, protecgulum 9 upper end fixed mounting's spliced pole 2 can insert in the connecting hole of corresponding module, can dock the tattoo machine that needs installation maintenance fast, spliced pole 2 one side fixed connection's cardboard 3, can prevent spliced pole 2 rotation, the stability of tattoo machine motor has been increased, countersink 6 that spliced pole 2 upper end was seted up, the tattoo machine corresponds inside installing module can insert countersink 6, spliced pole 2 one side fixed connection's connecting plate 5, can support spliced pole 2, reinforcing structural strength, protecgulum 9 upper end fixed connection's spacing ring 4, thereby whole tattoo machine installation maintenance is simple and convenient, through the external rotor 16 of setting, interior stator winding 19, when starting the tattoo machine motor, external rotor 16 drives transmission shaft 1 and rotates, thereby drive third bearing 15 rotates.

Example two

Referring to fig. 4 and 6, an outer rotor 16 is disposed in an inner cavity of the heat dissipation housing 8, the outer rotor 16 is in a circular cylindrical structure, permanent magnets 17 are fixedly mounted on an inner wall of the outer rotor 16, and the permanent magnets 17 are multiple groups and are uniformly distributed on the inner wall of the outer rotor 16 along a rotation direction of the transmission shaft 1.

An inner stator iron core 18 is arranged in the cavity inside the outer rotor 16, a plurality of groups of inner stator windings 19 are uniformly wound on the inner stator iron core 18, and a third bearing 15 is fixedly arranged inside the inner stator iron core 18.

When the tattooing machine motor is started, the outer rotor 16 drives the transmission shaft 1 to rotate, the inner wall of the outer rotor 16 is fixedly provided with the permanent magnets 17, the permanent magnets 17 are multiple groups and are uniformly distributed on the inner wall of the outer rotor 16 along the rotation direction of the transmission shaft 1, heat generated during rotation of the outer rotor 16 is conducted outwards along the inner wall of the radiating shell 8, the outer surface of the radiating shell 8 is of a wavy structure, the radiating area is increased, the radiating efficiency is improved, the rear cover 10 is detachably arranged at the bottom of the radiating shell 8, multiple groups of radiating holes 13 are formed in the rear cover 10, the radiating holes 13 are arc-shaped notches, the radiating area at the bottom of the tattooing machine motor is increased, and the radiating efficiency is improved.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An outward turning brushless tattoo machine motor, characterized in that: including transmission shaft (1), the cover is equipped with first bearing (7) on transmission shaft (1), first bearing (7) bottom fixedly connected with protecgulum (9), protecgulum (9) upper end fixedly connected with spliced pole (2), spliced pole (2) one side fixedly connected with cardboard (3), countersink (6) have been seted up to spliced pole (2) upper end, spliced pole (2) one side fixedly connected with connecting plate (5), protecgulum (9) upper end fixedly connected with spacing ring (4), protecgulum (9) one side fixedly connected with radiator case (8).

2. An outward turning brushless tattoo machine motor according to claim 1, wherein: the detachable back lid (10) that is provided with in heat dissipation shell (8) bottom, back lid (10) are last to be laid multiunit back lid set screw (14), be threaded connection between heat dissipation shell (8) and back lid (10).

3. An outward turning brushless tattoo machine motor according to claim 2, wherein: the rear cover (10) is provided with a plurality of groups of radiating holes (13), and the radiating holes (13) are uniformly distributed on one side of the rear cover (10) along the rotation direction of the transmission shaft (1).

4. An outward turning brushless tattoo machine motor according to claim 3, wherein: the inner cavity of the heat dissipation shell (8) is provided with an outer rotor (16), the outer rotor (16) is of a circular cylindrical structure, permanent magnets (17) are fixedly arranged on the inner wall of the outer rotor (16), and the permanent magnets (17) are multiple groups and are uniformly distributed on the inner wall of the outer rotor (16) along the rotation direction of the transmission shaft (1).

5. An outward turning brushless tattoo machine motor according to claim 4, wherein: an inner stator iron core (18) is arranged in the inner cavity of the outer rotor (16), a plurality of groups of inner stator windings (19) are uniformly wound on the inner stator iron core (18), and a third bearing (15) is fixedly arranged in the inner stator iron core (18).