CN217362737U

CN217362737U - Waterproof and dustproof brushless motor

Info

Publication number: CN217362737U
Application number: CN202220587214.3U
Authority: CN
Inventors: 王行达; 陈志兴
Original assignee: Nanjing Putang Electric Appliance Co ltd
Current assignee: Nanjing Putang Electric Appliance Co ltd
Priority date: 2022-03-17
Filing date: 2022-03-17
Publication date: 2022-09-02
Anticipated expiration: 2032-03-17

Abstract

The utility model provides a waterproof dirt-proof brushless motor, includes the casing, casing inside wall fixed mounting has the waterproof layer, the inside wall fixed mounting of waterproof layer has the insulating layer, the spacing heat conduction post of inside wall fixedly connected with of insulating layer, the multiunit the inboard swing joint of spacing heat conduction post has motor body, motor body's output fixed mounting has the pivot, the right side wall of casing is opened flutedly, the inside of recess is equipped with sealed lid, the left side inner wall fixedly connected with heat-conducting plate of casing. The beneficial effects of the utility model are that through being equipped with sealed lid, make the sealed dustproof effect of motor better, utilize the sealing ring can prevent that the gap from appearing in the junction simultaneously, effectively prevent that the dust from getting into, utilize the sealing washer simultaneously, make the pivot better with the sealed effect of junction of sealed lid, can effectively dustproof and waterproof, be favorable to prolonging the life of motor.

Description

Waterproof and dustproof brushless motor

Technical Field

The utility model relates to a motor protection technical field specifically says a waterproof dirt-proof brushless motor.

Background

An Electric machine (also known as "motor") refers to an electromagnetic device that converts or transmits Electric energy according to the law of electromagnetic induction. Denoted in the circuit by the letter M (old standard by D). Its main function is to generate driving torque as power source of electric appliance or various machines. The generator is denoted in the circuit by the letter G. The main effect of the motor is to convert mechanical energy into electric energy, the most common way is to use heat energy, water energy and the like to push a rotor of a generator to generate electricity at present, and a large amount of dust or water in the application environment of the existing motor can pollute a rotor and a stator of the linear motor, so that the linear motor is easy to damage, the service life of the linear motor is shortened, and the improvement is needed.

Therefore, it is an urgent need in the art to provide a waterproof and dustproof brushless motor.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a waterproof dirt-proof brushless motor, it includes the casing, casing inside wall fixed mounting has the waterproof layer, the inside wall fixed mounting of waterproof layer has the insulating layer, the spacing heat conduction post of inside wall fixedly connected with of insulating layer, the multiunit the inboard swing joint of spacing heat conduction post has motor main body, motor main body's output fixed mounting has the pivot, the right side wall of casing is opened flutedly, the inside of recess is equipped with sealed lid, the left side inner wall fixedly connected with heat-conducting plate of casing, the right side of heat-conducting plate is equipped with the aluminium board, the right side of aluminium board is equipped with the baffle, the inside opening of the right side wall of casing has the through-hole, the inside of through-hole is equipped with the second filter screen.

Further, the inside of insulating layer is equipped with temperature sensor, waterproof layer and insulating layer all are connected with the heat-conducting plate.

Further, the sealed lid and the casing between be equipped with spacing bolt and can dismantle the connection, the sealed lid is equipped with the sealing ring with the junction of casing, the inside of sealed lid is equipped with sealed bearing, sealed bearing and pivot swing joint, the left side outer wall of sealed lid is equipped with the mounting plate, mounting plate and motor main part swing joint, the right side outer wall of sealed lid can be dismantled through the pin and be connected with the closing plate, the inside of closing plate is equipped with the sealing washer, and with pivot swing joint.

Furthermore, the baffle is movably connected with the motor main body, and a connecting block is arranged between the limiting heat-conducting column and the aluminum plate for connection.

Further, the left side outer wall swing joint of casing has the installation shell, the inside of installation shell is equipped with first filter screen, the left side inner wall of installation shell is equipped with the filter pulp.

Further, the left side edge lateral wall fixed mounting of casing has the fixed block, the inside swing joint of fixed block has the fixture block, the one end and the installation shell lock of fixture block are connected, the other end left side outer wall fixed mounting of fixture block has the second screw rod, the right side of fixed block is equipped with first screw rod, the outside surface of first screw rod and second screw rod is equipped with the sleeve, telescopic outside surface is equipped with changes the handle.

Further, the outer wall of the left side of the shell is provided with a motor, the output end of the motor is provided with a driving shaft, and the outer side surface of the driving shaft is provided with radiating blades.

Compared with the prior art, the utility model, following beneficial effect has:

1. through being equipped with sealed lid, make the sealed dustproof effect of motor better, utilize the sealing ring can prevent that the gap from appearing in the junction simultaneously, effectively prevent that the dust from getting into, utilize the sealing washer simultaneously, make the pivot better with the sealed effect of junction of sealed lid, effectively dustproof and waterproof is favorable to the life of extension motor.

2. Through being equipped with the fixture block and being connected with the installation shell lock, utilize first screw rod and second screw rod and sleeve threaded connection simultaneously, only need rotate to change and then make the sleeve rotate, can adjust the position of fixture block, and then make the installation shell dismantle, simple structure easily operates, saves installation and dismantlement time, utilizes the filter pulp simultaneously can effectively filter the dust, can prevent simultaneously that moisture from second filter screen contact motor main part.

3. Through being equipped with spacing heat conduction post and being connected with aluminium system board, can effectively cool down the heat dissipation to the motor main part, prevent that the motor high temperature from damaging, be favorable to when improving the use of motor, improve the life of motor.

Drawings

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

fig. 2 is a schematic front view of the present invention;

fig. 3 is a schematic side view of the present invention;

fig. 4 is a schematic internal side view of the present invention;

fig. 5 is a schematic view of the heat dissipating fin of the present invention;

fig. 6 is an enlarged schematic view of the utility model at a in fig. 1;

in the figure: the heat-insulation and heat-insulation combined type motor comprises a shell 1, a waterproof layer 2, a temperature sensor 3, a heat-insulation layer 4, a fixture block 5, a mounting shell 6, filter cotton 7, a first filter screen 8, a motor 9, a second filter screen 10, a connecting block 11, a heat-conducting plate 12, an aluminum plate 13, a limiting heat-conducting column 14, a motor main body 15, a groove 16, a sealing bearing 17, a rotating shaft 18, a sealing ring 19, a sealing plate 20, a sealing cover 21, a sealing ring 22, a limiting bolt 23, a fastening plate 24, a fixing block 25, a first screw 26, a rotating handle 27, a sleeve 28 and a second screw 29.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only some embodiments, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 6, the utility model discloses waterproof dirt-proof brushless motor's component structure, it includes casing 1, 1 inside wall fixed mounting of casing has waterproof layer 2, waterproof layer 2's inside wall fixed mounting has insulating layer 4, the spacing heat conduction post 14 of the inside wall fixedly connected with of insulating layer 4, the inboard swing joint of the spacing heat conduction post 14 of multiunit has motor main body 15, motor main body 15's output fixed mounting has pivot 18, casing 1's right side wall is opened flutedly 16, the inside of recess 16 is equipped with sealed lid 21, casing 1's left side inner wall fixedly connected with heat-conducting plate 12, the right side of heat-conducting plate 12 is equipped with aluminium system board 13, aluminium system board 13's right side is equipped with the baffle, casing 1's right side wall inside is opened there is the through-hole, the inside of through-hole is equipped with second filter screen 10.

The temperature sensor 3 is arranged in the heat insulation layer 4, the waterproof layer 2 and the heat insulation layer 4 are both connected with the heat conduction plate 12, the limit bolt 23 is arranged between the sealing cover 21 and the shell 1 for detachable connection, the sealing cover 21 is arranged, so that the sealing dustproof effect of the motor is better, meanwhile, the sealing ring 22 can prevent gaps from appearing at the joint, dust is effectively prevented from entering, meanwhile, the sealing ring 19 is used, so that the sealing effect of the joint of the rotating shaft 18 and the sealing cover 21 is better, the dust and water are effectively prevented, the service life of the motor is prolonged, the sealing ring 22 is arranged at the joint of the sealing cover 21 and the shell 1, the sealing bearing 17 is arranged in the sealing cover 21, the sealing bearing 17 is movably connected with the rotating shaft 18, the fastening plate 24 is arranged on the outer wall on the left side of the sealing cover 21, the fastening plate 24 is movably connected with the motor main body 15, and the sealing plate 20 is detachably connected with the outer wall on the right side of the sealing cover 21 through a pin, the sealing plate 20 is provided with a sealing ring 19 inside and movably connected with the rotating shaft 18.

The partition board is movably connected with the motor main body 15, the limiting heat-conducting column 14 is connected with the aluminum plate 13 through the connecting block 11, the limiting heat-conducting column 14 is connected with the aluminum plate 13, the motor main body 15 can be effectively cooled and radiated, the damage of the motor due to overhigh temperature is prevented, the service life of the motor is prolonged, the outer wall of the left side of the shell 1 is movably connected with the installation shell 6, the first filter screen 8 is arranged in the installation shell 6, the filter cotton 7 is arranged on the inner wall of the left side of the installation shell 6, the outer wall of the edge of the left side of the shell 1 is fixedly provided with the fixing block 25, the inner part of the fixing block 25 is movably connected with the fixture block 5, one end of the fixture block 5 is buckled and connected with the installation shell 6, the outer wall of the left side of the other end of the fixture block 5 is fixedly provided with the second screw 29, the fixture block 5 is buckled and connected with the installation shell 6 through the arrangement, and the first screw 26 and the second screw 29 are in threaded connection with the sleeve 28, only need rotate and change 27 and then make sleeve 28 rotate, can adjust the position of fixture block 5, and then make installation shell 6 dismantle, simple structure easily operates, save installation and takedown time, utilize filter pulp 7 can effectively filter the dust simultaneously, can prevent moisture from second filter screen 10 contact motor main part 15 simultaneously, the right side of fixed block 25 is equipped with first screw rod 26, first screw rod 26 is equipped with sleeve 28 with second screw rod 29's outside surface, sleeve 28's outside surface is equipped with changes 27, the left side outer wall of casing 1 is equipped with motor 9, motor 9's output is equipped with the drive shaft, the outside surface of drive shaft is equipped with radiating blade.

The working principle or the using method of the embodiment comprises the following steps: the motor main body 15 is arranged in a gap formed by the limit heat conduction columns 14 in the shell 1, the motor main body 15 is convenient to fix after being arranged by utilizing the arc-shaped limit heat conduction columns 14, the motor main body 15 is prevented from being damaged due to vibration, the sealing cover 21 is arranged in the groove 16 and is fixed by utilizing the limit bolts 23, the sealing plate 20 is arranged on the right side of the cover plate and is fixed by utilizing the pins, the mounting shell 6 is arranged on the left side of the shell, the rotating handle 27 is rotated to drive the sleeve 28 to rotate, the second screw 29 is moved to enable the clamping block 5 to be buckled and connected with the outer edge of the mounting shell 6, when the motor main body 15 works, heat can be conducted through the limit heat conduction columns 14, and then passes through the aluminum plate 13 and the heat conduction plate 12, the switch of the motor 9 is opened to enable the heat dissipation blades to rotate, the heat is conducted out for heat dissipation, and the damage of the motor due to overhigh temperature is prevented, the service life of the motor is prolonged and prolonged.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. 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 invention. Thus, the present invention 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. The utility model provides a waterproof dirt-proof brushless motor, includes casing (1), its characterized in that: a waterproof layer (2) is fixedly arranged on the inner side wall of the shell (1), a heat insulation layer (4) is fixedly arranged on the inner side wall of the waterproof layer (2), the inner side wall of the heat insulation layer (4) is fixedly connected with limit heat conduction columns (14), the inner sides of a plurality of groups of limit heat conduction columns (14) are movably connected with a motor main body (15), a rotating shaft (18) is fixedly arranged at the output end of the motor main body (15), a groove (16) is formed in the right side wall of the shell (1), a sealing cover (21) is arranged in the groove (16), a heat conducting plate (12) is fixedly connected with the inner wall of the left side of the shell (1), an aluminum plate (13) is arranged on the right side of the heat conducting plate (12), a partition plate is arranged on the right side of the aluminum plate (13), a through hole is formed in the right side wall of the shell (1), and a second filter screen (10) is arranged in the through hole.

2. The waterproof and dustproof brushless motor according to claim 1, characterized in that: the temperature sensor (3) is arranged in the heat insulation layer (4), and the waterproof layer (2) and the heat insulation layer (4) are both connected with the heat conduction plate (12).

3. The waterproof and dustproof brushless motor according to claim 1, characterized in that: be equipped with between sealed lid (21) and casing (1) spacing bolt (23) and can dismantle the connection, the junction of sealed lid (21) and casing (1) is equipped with sealing ring (22), the inside of sealed lid (21) is equipped with sealed bearing (17), sealed bearing (17) and pivot (18) swing joint, the left side outer wall of sealed lid (21) is equipped with mounting plate (24), mounting plate (24) and motor main body (15) swing joint, the right side outer wall of sealed lid (21) can be dismantled through the pin and be connected with closing plate (20), the inside of closing plate (20) is equipped with sealing washer (19), and with pivot (18) swing joint.

4. The waterproof and dustproof brushless motor according to claim 1, characterized in that: the baffle is movably connected with the motor main body (15), and a connecting block (11) is arranged between the limiting heat-conducting column (14) and the aluminum plate (13) for connection.

5. The waterproof and dustproof brushless motor according to claim 1, characterized in that: the utility model discloses a filter screen, including casing (1), the left side outer wall swing joint of casing (1) has installation shell (6), the inside of installation shell (6) is equipped with first filter screen (8), the left side inner wall of installation shell (6) is equipped with filter pulp (7).

6. The waterproof and dustproof brushless motor according to claim 5, wherein: the utility model discloses a novel motor vehicle casing, including casing (1), the inside swing joint of fixed block (25) has fixed block (25), the inside swing joint of fixed block (25) has fixture block (5), the one end and the installation shell (6) lock of fixture block (5) are connected, the other end left side outer wall fixed mounting of fixture block (5) has second screw rod (29), the right side of fixed block (25) is equipped with first screw rod (26), first screw rod (26) are equipped with sleeve (28) with the outside surface of second screw rod (29), the outside surface of sleeve (28) is equipped with changes (27).

7. The waterproof and dustproof brushless motor according to claim 6, wherein: the motor (9) is arranged on the outer wall of the left side of the shell (1), a driving shaft is arranged at the output end of the motor (9), and heat dissipation blades are arranged on the surface of the outer side of the driving shaft.