CN215601125U

CN215601125U - Small-size motor convenient to back lid lock dismouting

Info

Publication number: CN215601125U
Application number: CN202121822775.9U
Authority: CN
Inventors: 覃秀恒
Original assignee: Jieyang Jinxin Electric Appliance Co ltd
Current assignee: Jieyang Jinxin Electric Appliance Co ltd
Priority date: 2021-08-05
Filing date: 2021-08-05
Publication date: 2022-01-21
Anticipated expiration: 2031-08-05

Abstract

The utility model discloses a small motor convenient for buckling, assembling and disassembling a rear cover, which belongs to the technical field of small motors and comprises a motor shell, a rear cover and a rotor, wherein in order to better fix the relative position of the rear cover and the motor shell and better isolate the rear cover and the motor shell from the outside, a mounting groove is formed in the side wall of the motor shell, the rear cover is clamped in the mounting groove, a convex ring matched with the mounting groove is arranged on the side wall of the rear cover, a gasket is arranged between the motor shell and the convex ring, a convex block matched with the clamping groove is arranged on a motor blade, a fan shell is arranged on the outer wall of the rear cover through a fixing block, and the fan shell is fixed on the outer wall of the motor shell through a buckling mechanism, when the buckling mechanism is disassembled and assembled, only the buckling pull button on the buckling mechanism needs to be operated.

Description

Small-size motor convenient to back lid lock dismouting

Technical Field

The utility model relates to a motor, in particular to a small motor convenient for buckling, assembling and disassembling a rear cover, and belongs to the technical field of small motors.

Background

In our daily life, motors are widely used, for example, an alternating current motor is used for a range hood, an electric fan, a ventilator, a blower and the like in a household, a direct current motor is used for an electric shaver, an electric bicycle, a toy racing car and the like, electric doors, fans and automatic isolation doors all use the motors, the motors are equipment for converting electric energy into mechanical energy, and especially in industrial production, the electricity consumption of the motors accounts for a large part.

And the common trouble of motor has the damage that the high temperature, internal line short circuit and open circuit and mechanical shock caused, and traditional motor heat dissipation mode is too simple, and the radiating efficiency is low excessively, lacks shock-absorbing function moreover, and the motor need be dismantled the back lid when the maintenance, and traditional motor is lid dismantlement trouble after when the maintenance, and the step is loaded down with trivial details, and it is very inconvenient to maintain.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems and provide a small-sized motor convenient for buckling and disassembling a rear cover, wherein the motor shell can be subjected to better heat dissipation treatment through a fan shell and a heat dissipation pipe, the motor can be better and comprehensively dissipated, the rear cover is buckled and fixed on the motor shell through a buckling mechanism, and only a buckling pull button on the buckling mechanism needs to be operated during the assembling and disassembling process.

The utility model achieves the aim through the following technical scheme, the small-sized motor convenient for buckling, assembling and disassembling the rear cover comprises a motor shell, the rear cover and a rotor, in order to enable the rear cover and the motor shell to be better fixed at opposite positions and better isolated from the outside, a mounting groove is formed in the side wall of the motor shell, the rear cover is clamped in the mounting groove, a convex ring matched with the mounting groove is arranged on the side wall of the rear cover, a gasket is arranged between the motor shell and the convex ring, a convex block matched with the clamping groove is arranged on the motor blade, a fan shell is arranged on the outer wall of the rear cover through a fixing block and fixed on the outer wall of the motor shell through a buckling mechanism, in order to better perform heat dissipation, heat dissipation pipes are arranged on the side wall of the motor shell and are fixed on the outer wall of the motor shell in a plurality of rows, the fan casing can better guide airflow so as to better dissipate heat, the side wall of the fan casing is provided with air holes, the fan shell extends to the outer side of the motor shell, the rotor is installed between the motor shell and the rear cover, two ends of the rotor extend to the outside of the motor shell and the rear cover, in order to better drive the fan blades of the motor to rotate, one end of the rotor is provided with a clamping groove, the inner wall of the fan shell is fixed with a supporting cylinder and a supporting spring, the supporting spring is positioned in the supporting cylinder, in order to enable the motor fan blade to rotate independently and avoid influencing the supporting spring, the supporting spring is rotatably provided with the motor fan blade, the motor flabellum passes through the joint groove with motor casing looks block, motor casing's bottom is fixed with damper, one side of motor casing is provided with power connector through the power cord.

Preferably, for better limiting the position of the fastening pull button, the fastening mechanism comprises a fixed cylinder, a fastening spring and a fastening pull button, the fixed cylinder and the fastening spring are both fixed on the side wall of the fan casing, the fastening pull button is fixed on the fastening spring, an extension ring is arranged on the outer wall of the fastening pull button, and the diameter of the extension ring is larger than that of the fixed cylinder.

Preferably, for better fixed lock mechanism, the one end of lock draw the button extend to in the fan casing, be provided with the cooperation on motor casing's the lateral wall the fixed block seat of lock draw the button, set up flutedly on the block seat to better fixed draw and close the button, and be provided with the buffering chamfer between block seat's outer wall and the motor casing, more conveniently draw and close the removal of button.

Preferably, for the better transmission of offsetting vibrations, damper includes shock attenuation leg and supporting legs, the supporting legs rotates to be installed on the supporting legs, the shock attenuation leg with be provided with the fixed block between the motor casing, the fixed block is located between motor casing's bottom and the lateral wall, the shock attenuation leg includes damper cylinder, damping spring and bracing piece, damping spring fixes on the inner wall of damper cylinder, the bracing piece is fixed damping spring is last, the one end of bracing piece extends to in the damping spring.

The utility model has the beneficial effects that:

1. the support spring can enable the motor fan blade and the rotor to be attached to each other, so that transmission is better performed, the rear cover and the fan shell can be popped out after the buckling mechanism is separated from the motor shell, disassembly and assembly are more convenient, the fan shell and the radiating pipe can better radiate the motor shell, and the radiating pipe can play double roles of radiating and guiding airflow.

2. The buckling mechanism can be more convenient for an operator to assemble and disassemble the rear cover, the rear cover can be separated from the motor shell only by pulling out the buckling pull button, and the rear cover is clamped on the motor shell, so that the inside of the motor and the external environment are better protected from being well isolated, and the damping mechanism arranged between the bottom and the side wall of the motor shell can better damp and enable the motor shell to be more stable.

Drawings

Fig. 1 is a perspective cross-sectional view of the present invention.

Fig. 2 is a side cross-sectional view of the present invention.

Fig. 3 is a side view of the present invention.

Fig. 4 is an elevation view of an external structure of the present invention.

FIG. 5 is an enlarged view of the utility model at A in FIG. 1.

Fig. 6 is an enlarged view of the utility model at B in fig. 2.

In the figure: 1. motor casing, 2, back lid, 3, rotor, 4, mounting groove, 5, fan shell, 6, lock mechanism, 7, a support section of thick bamboo, 8, supporting spring, 9, motor flabellum, 10, damper, 11, packing ring, 12, cooling tube, 13, bleeder vent, 14, a fixed section of thick bamboo, 15, lock spring, 16, lock draw button, 17, block seat, 18, shock attenuation leg, 19, supporting legs, 20, a damper, 21, damping spring, 22, bracing piece.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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 invention.

Please refer to fig. 1-6, a small-sized motor convenient for assembling and disassembling a rear cover in a fastening manner comprises a motor housing 1, a rear cover 2 and a rotor 3, wherein a mounting groove 4 is formed in the side wall of the motor housing 1, the rear cover 2 is clamped in the mounting groove 4, the fan housing 5 and the motor housing 1 can be clamped in a better way for space isolation, a convex ring matched with the mounting groove 4 for use is arranged on the side wall of the rear cover 2, a gasket 11 is arranged between the motor housing 1 and the convex ring, the gasket 11 can better fill a gap, and the collision between the fan housing 5 and the motor housing 1 is reduced.

Fan shell 5 is installed through the connecting block to the outer wall of back lid 2, the connecting block possesses certain thickness, so that there is the gap between assurance fan shell 5 and the back lid 2, the air current can blow off through the gap when motor flabellum 9 is rotatory, fan shell 5 passes through fastening device 6 to be fixed on motor casing 1's outer wall, rotor 3 is installed between motor casing 1 and back lid 2, outside the both ends of rotor 3 all extended to motor casing 1 and back lid 2, the joint groove has been seted up to rotor 3's one end, be fixed with supporting cylinder 7 and supporting spring 8 on fan casing 5's the inner wall, supporting spring 8 is located supporting cylinder 7, rotating on supporting spring 8 and installing motor flabellum 9, supporting spring 8 can support motor flabellum 9, make the better laminating of motor flabellum 9 and rotor 3.

Motor flabellum 9 passes through joint groove and 1 looks block of motor casing, be provided with on the motor flabellum 9 and cooperate the lug that uses with the joint groove, so that make the better power transmission that carries on of rotor 3, can drive motor flabellum 9 when rotor 3 rotates and rotate, all be provided with cooling tube 12 on motor casing 1's the lateral wall, cooling tube 12 is arranged on motor casing 1's outer wall, can carry out the heat transfer to motor casing 1, and the inside of cooling tube 12 can lead to the air current that motor flabellum 9 blew out, make the better heat dissipation that carries on of cooling tube 12, bleeder vent 13 has been seted up on fan casing 5's the lateral wall, the air current is by bleeder vent 13 entering fan casing 5 in, fan casing 5 extends to motor casing 1's the outside, motor casing 1's bottom is fixed with damper 10, motor casing 1's one side is provided with power connector through the power cord.

As a technical optimization scheme of the present invention, as shown in fig. 1 and 5, the fastening mechanism 6 includes a fixed cylinder 14, a fastening spring 15, and a fastening button 16, the fixed cylinder 14 and the fastening spring 15 are both fixed on a sidewall of the fan casing 5, the fastening button 16 is fixed on the fastening spring 15, the fastening spring 15 can pull the fastening button 16, so that the fastening button 16 is fastened in a fastening seat 17, an extension ring is disposed on an outer wall of the fastening button 16, a diameter of the extension ring is greater than a diameter of the fixed cylinder 14, so that the extension ring can limit a position of the fastening button 16, one end of the fastening button 16 extends into the fan casing 5, and a fastening seat 17 fixed in cooperation with the fastening button 16 is disposed on a sidewall of the motor casing 1.

As a technical optimization scheme of the present invention, as shown in fig. 2 and 6, the damping mechanism 10 includes a damping leg 18 and a supporting leg 19, the supporting leg 19 is rotatably installed on the supporting leg 19, the supporting leg 19 can better maintain balance, a fixing block is disposed between the damping leg 18 and the motor housing 1, the fixing block is located between the bottom and the side wall of the motor housing 2, so as to better offset vibration, and the motor housing 1 is more stable, the damping leg 18 includes a damping cylinder 20, a damping spring 21 and a supporting rod 22, the damping spring 21 is fixed on the inner wall of the damping cylinder 20, the damping spring 21 can absorb vibration, the supporting rod 22 is fixed on the damping spring 21, and one end of the supporting rod 22 extends into the damping spring 21.

When the motor shell 2 is used, the power supply connector on one side of the motor shell 1 is connected with an external power supply, then the rotor 3 can drive the motor fan blades 9 to rotate when the motor shell is used, then air flow enters the fan shell 5 through the air holes 13 and then blows towards the radiating pipe 12 to carry out radiating treatment on the motor shell 1, and when the rear cover 2 needs to be dismounted, only the buckling pull button 16 needs to be pulled to be separated from the clamping seat 17 on the motor shell 1.

The utility model can carry out better heat dissipation treatment on the motor shell 1 through the fan shell 5 and the heat dissipation pipe 12, better carry out comprehensive heat dissipation, and the back cover 2 is buckled and fixed on the motor shell 1 through the buckling mechanism 6, and only the buckling pull button 16 on the buckling mechanism 6 needs to be operated when in disassembly and assembly.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a small-size motor convenient to back lid (2) lock dismouting which characterized in that: the motor comprises a motor shell (1), a rear cover (2) and a rotor (3), wherein a mounting groove (4) is formed in the side wall of the motor shell (1), the rear cover (2) is clamped in the mounting groove (4), a fan shell (5) is installed on the outer wall of the rear cover (2) through a connecting block, the fan shell (5) is fixed on the outer wall of the motor shell (1) through a buckling mechanism (6), the rotor (3) is installed between the motor shell (1) and the rear cover (2), two ends of the rotor (3) extend out of the motor shell (1) and the rear cover (2), a clamping groove is formed in one end of the rotor (3), a supporting cylinder (7) and a supporting spring (8) are fixed on the inner wall of the fan shell (5), the supporting spring (8) is located in the supporting cylinder (7), and a motor fan blade (9) is rotatably installed on the supporting spring (8), the motor is characterized in that the motor fan blades (9) are clamped with the motor shell (1) through the clamping grooves, a damping mechanism (10) is fixed at the bottom of the motor shell (1), and a power connector is arranged on one side of the motor shell (1) through a power line.

2. The small-sized motor convenient for the snap-on disassembly and assembly of the rear cover (2) as claimed in claim 1, wherein: the motor is characterized in that convex rings matched with the mounting grooves (4) are arranged on the side wall of the rear cover (2), a gasket (11) is arranged between the motor shell (1) and the convex rings, and convex blocks matched with the clamping grooves for use are arranged on the motor fan blades (9).

3. The small-sized motor convenient for the snap-on disassembly and assembly of the rear cover (2) as claimed in claim 1, wherein: all be provided with cooling tube (12) on the lateral wall of motor casing (1), bleeder vent (13) have been seted up on the lateral wall of fan shell (5), fan shell (5) extend to the outside of motor casing (1).

4. The small-sized motor convenient for the snap-on disassembly and assembly of the rear cover (2) as claimed in claim 1, wherein: the buckling mechanism (6) comprises a fixed cylinder (14), a buckling spring (15) and a buckling pull button (16), the fixed cylinder (14) and the buckling spring (15) are fixed on the side wall of the fan shell (5), the buckling pull button (16) is fixed on the buckling spring (15), an extension ring is arranged on the outer wall of the buckling pull button (16), and the diameter of the extension ring is larger than that of the fixed cylinder (14).

5. The small-sized motor convenient for the snap-on disassembly and assembly of the rear cover (2) as claimed in claim 4, wherein: one end of the buckling pull button (16) extends into the fan shell (5), and a buckling seat (17) matched with the buckling pull button (16) for fixing is arranged on the side wall of the motor shell (1).

6. The small-sized motor convenient for the snap-on disassembly and assembly of the rear cover (2) as claimed in claim 1, wherein: the damping mechanism (10) comprises a damping leg (18) and a supporting leg (19), the supporting leg (19) is rotatably installed on the supporting leg (19), and a fixing block is arranged between the damping leg (18) and the motor shell (1).

7. The small-sized motor convenient for the snap-on disassembly and assembly of the rear cover (2) as claimed in claim 6, wherein: shock attenuation leg (18) are including damper cylinder (20), damping spring (21) and bracing piece (22), damping spring (21) are fixed on the inner wall of damper cylinder (20), bracing piece (22) are fixed on damping spring (21), the one end of bracing piece (22) extends to in the damping spring (21).