CN112311184B

CN112311184B - Air cooler driving direct-current brushless motor

Info

Publication number: CN112311184B
Application number: CN202011362278.5A
Authority: CN
Inventors: 黄哲学; 孙斌杰; 李兆远
Original assignee: Shengzhou Jiuhe Electromechanical Co ltd
Current assignee: Shengzhou Jiuhe Electromechanical Co ltd
Priority date: 2020-11-27
Filing date: 2020-11-27
Publication date: 2021-11-05
Anticipated expiration: 2040-11-27
Also published as: CN112311184A

Abstract

An air cooler driving direct current brushless motor belongs to the technical field of motors; the outer wall of the second magnet is fixedly provided with a rotating shaft which can be sleeved with the connecting groove, the outer wall of the second magnet is fixedly provided with a tension spring, the bolt is rotated to connect the front plate and the motor shell, the handle is held and the rotating plate is pulled downwards, at the moment, the clamping block on the outer wall of the rotating plate enters the inner part of the notch, meanwhile, the second magnet in the fixed groove rotates under the extrusion of external force, the fixed groove enters the notch, the rotating plate is continuously pulled, when the clip enters the first magnet, the clip is deformed in the first magnet and slides out of the first magnet to be clamped with the first magnet, when the clamp is clamped in the first magnet, the second magnet is bounced into the limiting groove under the action of the tension spring and is mutually adsorbed with the first magnet, thereby will change board and underframe interconnect and cover with the outer wall with motor housing and lead to the motor to wet the problem that receives the corrosion damage with avoiding external environment abominable.

Description

Air cooler driving direct-current brushless motor

Technical Field

The invention belongs to the technical field of motors, and particularly relates to an air cooler driving direct-current brushless motor.

Background

The motor is an electromagnetic device for realizing electric energy conversion or transmission according to an electromagnetic induction law. The motor is mainly used for generating driving torque in a circuit and is used as a power source of electrical appliances or various machines. Need use DC brushless motor when the drive air-cooler, DC brushless motor belongs to one kind of motor, and DC brushless motor needs the environment dry at the during operation usually, and when DC brushless motor drive air-cooler, its ambient air humidity is higher, and uses the back for a long time at the air-cooler, inside steam may get into the motor to lead to the problem of motor damage, need an air-cooler drive DC brushless motor for this reason.

Disclosure of Invention

The invention mainly solves the technical problems in the prior art and provides an air cooler driving direct current brushless motor.

The technical problem of the invention is mainly solved by the following technical scheme: the utility model provides an air-cooler drive DC brushless motor, including the front bezel, four fixed orificess have been seted up to the antetheca of front bezel, the back wall of front bezel is provided with motor housing, the rotary groove has been seted up to motor housing's antetheca, the inside of rotary groove is provided with the output shaft, motor housing's antetheca is seted up four connecting holes that correspond each other with the fixed orifices, the inside of fixed orifices is provided with the bolt, the antetheca of front bezel is provided with two sets of connecting device, fixed mounting has the rotary plate on the connecting device, motor housing's excircle wall fixed mounting has the underframe, the back wall fixed mounting of underframe has the back plate, the notch has been seted up to the excircle wall of underframe, two spacing grooves have been seted up to the inside of notch, the inside fixed mounting of spacing groove has magnet one, two draw-in grooves have been seted up to the inside of notch, the excircle wall fixed mounting of rotary plate can be with the fixture block of notch joint together, the outer wall of fixture block is provided with two sets of fixing device.

Preferably, the connecting device comprises a sleeve shaft and a sleeve, the sleeve shaft is fixedly connected with the front wall surface of the front plate, the sleeve is arranged on the outer circle wall surface of the sleeve shaft and is of a cylindrical hollow structure, openings are formed in the front side wall surface and the rear side wall surface of the sleeve, and the sleeve is sleeved with the sleeve shaft.

As preferred, fixing device includes the clamping, the fixed slot, the spread groove, the pivot, magnet two, the extension spring, the clamping is in the same place with the outer wall fixed connection of fixture block, the clamping is formed by a rectangle piece and an arc piece welding, the fixed slot has been seted up to the outer wall of clamping, the spread groove has all been seted up to both sides wall face about the inside of fixed slot, the spread groove is the circular recess, the inside of fixed slot is provided with can rotate and can with magnet one repulsion's magnet two, the outer wall fixed mounting of magnet two has the pivot that can cup joint together with the spread groove, the outer wall fixed mounting of magnet two has the extension spring, the extension spring is in the same place with the inner wall fixed connection of fixed slot.

Preferably, the bottom of the inner wall surface of the notch is provided with a mounting groove which is an arc-shaped groove, a convex block is fixedly mounted inside the mounting groove and is of a spherical structure, a supporting block used for impacting the convex block is fixedly mounted on the lower wall surface of the clamping block, and the supporting block is of an L-shaped structure.

Preferably, the outer diameter of the rear plate is the same as the outer diameter of the motor housing, and the front wall surface of the rear plate and the rear wall surface of the motor housing are bonded to each other.

Preferably, the anti-slip pad is fixedly mounted inside the clamping groove.

Preferably, the outer circular wall surface of the bottom frame is provided with a through hole, a filter screen is fixedly mounted inside the through hole, a shielding plate is fixedly mounted at a position, corresponding to the through hole, of the inner circular wall surface of the bottom frame, and the shielding plate is of an arc-shaped structure.

Preferably, the filter screen is of a hemispherical structure, and extends to the outer side of the bottom frame.

Preferably, the handle is fixedly mounted on the outer circular wall surface of the rotating plate and is of a U-shaped structure.

Preferably, the inner circular wall surface of the bottom frame is fixedly provided with a cushion pad, and the cushion pad is of an arc-shaped structure.

The invention has the following beneficial effects:

1. the air cooler driving direct current brushless motor is characterized in that a bolt is connected with a connecting hole fixable hole in a threaded mode through a rotary bolt to connect a front plate and a motor shell with each other, a rotary plate capable of rotating is arranged on the rear wall of the front plate, a handle is held and the rotary plate is pulled downwards, the rotary plate rotates downwards to be in contact with a bottom frame, a fixture block on the outer wall of the rotary plate enters the inside of a notch, the fixture block has certain elasticity and is deformed after entering the notch, a magnet II in a fixed groove rotates under the extrusion of external force, a tension spring is compressed, the fixed groove enters the inside of the notch, the rotary plate is continuously pulled, the fixture block continues to slide inwards in the notch, a clamp clip is deformed when entering the magnet I and is formed by welding a rectangular block and an arc block, and the clamp can deform in the magnet I and slide out of the inside of the magnet I to be connected with the magnet I, when the clamping card advances magnet one inside, magnet two reachs spacing trench position, magnet two this moment the inside of popping into the spacing groove under the effort of extension spring and adsorb each other with magnet one to will change board and underframe interconnect and cover the problem that leads to the motor to wet the damage with the outer wall of avoiding external environment abominable with motor housing.

2. This air-cooler drive DC brushless motor through being provided with the slipmat in magnet one inside, the slipmat is for having the rubber material of antiskid effect, can avoid the inner wall of clamping and magnet one to have the gap to take place to slide when the clamping card advances magnet one inside.

3. This air-cooler drive DC brushless motor through being provided with the blotter in underframe inside, and motor housing is located the inside of underframe, and the inside blotter of underframe laminates with motor housing's outer wall each other, and the motor can produce vibrations when using, and the blotter has certain cushioning effect and is used for reducing the vibrations of motor when using.

4. This air-cooler drive DC brushless motor through being provided with the filter screen in the thru hole inside, can produce a large amount of heats when the motor uses, when changeing board and underframe and live motor housing parcel, the motor heat is difficult to the effluvium, and at this moment, the heat accessible thru hole that the motor produced flows to the external world, and the filter screen can avoid external dust to get into its inside simultaneously.

5. This air-cooler drive DC brushless motor through being provided with spherical filter screen in the thru hole inside, and spherical filter screen extends to the outside of underframe always, uses the back at the motor for a long time, can be convenient for clear up the debris on the thru hole, and the debris that clear up can directly drop in the underframe outside in order to avoid debris to pile up.

6. This air-cooler drive DC brushless motor, through the bottom fixed mounting at the fixture block support the piece, support the inside that the piece also got into the mounting groove and produce the striking with the lug when the fixture block card advances notch inside, vibrations take place for the underframe under the impact of mounting groove and lug this moment, and when the underframe vibrations, the filter screen that the thru hole inside set up shakes along with the underframe takes place to shake in order to shake with the adnexed dust on the filter screen and fall in order to avoid the mesh jam that the dust leads to the filter screen.

7. This air-cooler drive DC brushless motor is provided with the sunshade through the inside that corresponds the thru hole in the inside of underframe, and the sunshade is the decurrent arc, when having seted up the thru hole on the underframe and dispel the heat, inside partial steam may get into the underframe through the filter screen, and the sunshade can play certain interception effect to steam.

8. This air-cooler drive DC brushless motor, through when needs are maintained the motor, hold the handle, the commentaries on classics board of pulling both sides, the extension spring produces deformation under the exogenic action, magnet one breaks away from each other with magnet two, inside the clamping also breaks away from the draw-in groove under the effect of external force, the board is changeed in the pulling, changes board and underframe and breaks away from each other, changes the board and upwards rotates to be convenient for maintain the motor of changeing between board and the underframe.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a partial schematic view of A of FIG. 1;

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

FIG. 4 is an enlarged schematic view of section B of FIG. 3;

FIG. 5 is an enlarged schematic view of section C of FIG. 3;

FIG. 6 is an enlarged schematic view of section D of FIG. 3;

FIG. 7 is an enlarged view of section E of FIG. 3;

FIG. 8 is a perspective view of a fixture block of the present invention;

fig. 9 is an enlarged schematic view of portion F in fig. 8.

In the figure: 1. a front plate; 2. perforating; 3. a fixing hole; 4. a bolt; 5. rotating the plate; 6. a handle; 7. a motor housing; 8. connecting holes; 9. rotating the groove; 10. an output shaft; 11. a bottom frame; 12. a back plate; 13. a cushion pad; 14. a sleeve shaft; 15. a sleeve; 16. a clamping block; 17. a resisting block; 18. a recess; 19. a limiting groove; 20. a magnet I; 21. a card slot; 22. a non-slip mat; 23. mounting grooves; 24. a bump; 25. through holes; 26. filtering with a screen; 27. a shutter; 28. clamping; 29. fixing grooves; 30. connecting grooves; 31. a rotating shaft; 32. a second magnet; 33. a tension spring; 34. a fixing device; 35. and (4) a connecting device.

Detailed Description

The technical scheme of the invention is further specifically described by the following embodiments and the accompanying drawings.

Example (b): an air cooler driving direct current brushless motor is disclosed, as shown in fig. 1-9, and comprises a front plate 1, wherein the front plate 1 is of a cylindrical structure, a through hole 2 is formed in the front wall surface of the front plate 1, the through hole 2 is a circular through hole, four fixing holes 3 are formed in the front wall surface of the front plate 1, the fixing holes 3 are circular threaded through holes, a motor shell 7 is arranged on the rear wall surface of the front plate 1, a rotary groove 9 is formed in the front wall surface of the motor shell 7, the rotary groove 9 is a circular through hole, an output shaft 10 is arranged in the rotary groove 9, the output shaft 10 is of a cylindrical structure, the output shaft 10 is communicated with the inside of the through hole 2 and extends to the front side of the front plate 1, four connecting holes 8 corresponding to the fixing holes 3 are formed in the front wall surface of the motor shell 7, the connecting holes 8 are circular threaded holes, bolts 4 are arranged in the fixing holes 3, the bolts 4 extend to the inside of the connecting holes 8 and are in threaded connection with the connecting holes 8, the front wall of the front plate 1 is provided with two groups of connecting devices 35, each connecting device 35 comprises a sleeve shaft 14 and a sleeve 15, the sleeve shafts 14 are fixedly connected with the front wall of the front plate 1, each sleeve shaft 14 is of a cylindrical structure, the outer circular wall of each sleeve shaft 14 is provided with the corresponding sleeve 15, each sleeve 15 is of a cylindrical hollow structure, openings are formed in the front side wall and the rear side wall of each sleeve 15, each sleeve 15 is sleeved with the corresponding sleeve shaft 14, each connecting device 35 is fixedly provided with a rotating plate 5, each rotating plate 5 is of a quarter circular arc structure, the length of each rotating plate 5 is the same as that of the corresponding motor shell 7, each rotating plate 5 can wrap the outer wall of the corresponding motor shell 7 to achieve a certain protection effect, the outer circular wall of each rotating plate 5 is fixedly provided with a handle 6, each handle 6 is of a U-shaped structure, the outer circular wall of each motor shell 7 is fixedly provided with a bottom frame 11, each bottom frame 11 is an arc-shaped plate, and the inner diameter of each bottom frame 11 is the same as that of each rotating plate 5, the inner circular wall surface of the bottom frame 11 is fixedly provided with a cushion pad 13, the cushion pad 13 is of an arc-shaped structure, the cushion pad 13 is made of elastic rubber, the rear wall surface of the bottom frame 11 is fixedly provided with a rear plate 12, the rear plate 12 is of a cylindrical structure, the outer diameter of the rear plate 12 is the same as that of the motor shell 7, the front wall surface of the rear plate 12 is mutually attached to the rear wall surface of the motor shell 7, the outer circular wall surface of the bottom frame 11 is provided with a through hole 25, the through hole 25 is a circular through hole, a filter screen 26 is fixedly arranged inside the through hole 25, the filter screen 26 is of a hemispherical structure, the filter screen 26 extends to the outer side of the bottom frame 11, the inner circular wall surface of the bottom frame 11 is fixedly provided with a shield plate 27 at a position corresponding to the through hole 25, the shield plate 27 is of an arc-shaped structure, the number of the shield plates 27 is set according to the area of the through hole 25, the outer circular wall surface of the bottom frame 11 is provided with a notch 18, the notch 18 is an arc-shaped groove, the hollow area inside of the notch 18 is communicated with the upper wall surface of the bottom frame 11, the front side wall and the rear side wall of the inside of the notch 18 are both provided with a limiting groove 19, the limiting groove 19 is an arc-shaped groove, the inside of the limiting groove 19 is fixedly provided with a first magnet 20, the first magnet 20 is of an arc-shaped structure, one side wall surface of the inside of the notch 18 close to the inside of the front plate 1 is provided with two clamping grooves 21, the clamping grooves 21 are rectangular through holes, the inside of the clamping grooves 21 is fixedly provided with an anti-slip pad 22, the anti-slip pad 22 is made of anti-slip rubber materials, the bottom of the inner wall surface of the notch 18 is provided with a mounting groove 23, the mounting groove 23 is an arc-shaped groove, the hollow area inside the mounting groove 23 is communicated with the outer circular wall surface of the bottom frame 11, the inside of the mounting groove 23 is fixedly provided with a convex block 24, the convex block 24 is of a spherical structure, the outer circular wall surface of the rotating plate 5 is fixedly provided with a clamping block 16 which can be clamped with the notch 18, the clamping block 16 is of an arc-shaped structure, the lower wall surface of the clamping block 16 is fixedly provided with a supporting block 17 for impacting the convex block 24, the resisting block 17 is a spherical structure, two groups of fixing devices 34 are arranged on the outer wall of the clamping block 16, each fixing device 34 comprises a clamping clip 28, a fixing groove 29 and a connecting groove 30, pivot 31, two magnets 32, extension spring 33, the clamping 28 is in the same place with the outer wall fixed connection of fixture block 16, the clamping 28 is formed by a rectangular block and an arc piece welding, fixed slot 29 has been seted up to the outer wall of clamping 28, fixed slot 29 is the rectangular channel, spread groove 30 has all been seted up to both sides wall face about the inside of fixed slot 29, spread groove 30 is the circular recess, the inside of fixed slot 29 is provided with can rotate and can with two 32 magnets of a 20 repulsion of magnet, the outer wall fixed mounting of two magnets 32 has pivot 31 that can cup joint together with spread groove 30, pivot 31 is cylindrical structure, the outer wall fixed mounting of two magnets 32 has extension spring 33, extension spring 33 is in the same place with the inner wall fixed connection of fixed slot 29.

The principle of the invention is as follows: when the motor is used in a severe environment, the surrounding environment is moist, the motor may be damaged by damp corrosion, at this time, the bolt 4 is rotated, the bolt 4 and the fastening hole 3 of the fastening hole 8 are screwed together to interconnect the front plate 1 and the motor housing 7, the rear wall of the front plate 1 is provided with the rotatable rotating plate 5, after the front plate 1 and the motor housing 7 are interconnected, the bottom frame 11 is placed at the rear side of the front plate 1, the motor housing 7 is located inside the bottom frame 11, the buffer cushion 13 inside the bottom frame 11 is attached to the outer wall of the motor housing 7, the motor may vibrate when in use, the buffer cushion 13 has a certain buffering effect to reduce the vibration of the motor when in use, the handle 6 is held and the rotating plate 5 is pulled downwards, the rotating plate 5 rotates downwards to be in contact with the bottom frame 11, the fixture block 16 on the outer wall of the rotating plate 5 enters the inside of the recess 18, the fixture block 16 has a certain elasticity, when the clamping block 16 enters the notch 18, deformation is generated, meanwhile, the magnet II 32 in the fixing groove 29 rotates under the extrusion of an external force, the tension spring 33 is compressed, the fixing groove 29 enters the notch 18, the rotating plate 5 is continuously pulled, the clamping block 16 continuously slides inwards in the notch 18, deformation is generated when the clamping block 28 enters the magnet I21, the clamping block 28 is formed by welding a rectangular block and an arc-shaped block, the clamping block 28 deforms in the magnet I21 and slides out of the interior of the magnet I21 to be clamped with the magnet I21, the magnet I21 is internally provided with the anti-slip pad 22, the anti-slip pad 22 is made of rubber materials with anti-slip function, when the clamping block 28 is clamped in the magnet I21, the phenomenon that the clamping block 28 slides with a gap in the inner wall of the magnet I21 can be avoided, when the clamping block 28 is clamped in the magnet I21, the magnet II 32 reaches the position of the limiting groove 19, at the moment, the magnet II 32 is sprung into the interior of the limiting groove 19 under the action force of the tension spring 33 and mutually attracted with the magnet I20, thereby with rotor 5 and underframe 11 interconnect in order to cover the outer wall of motor housing 7 with the problem that leads to the motor to wet and receive the corruption damage in order to avoid external environment abominable, it also gets into the inside of mounting groove 23 and produces the striking with lug 24 to support block 17 when fixture block 16 blocks into notch 18 is inside, underframe 11 shakes under the impact of mounting groove 23 and lug 24 this moment, when underframe 11 shakes, filter screen 26 that thru hole 25 inside set up shakes along with underframe 11 and falls in order to avoid the mesh jam that the dust leads to filter screen 26 with the adnexed dust on filter screen 26, filter screen 26 is hemispherical structure, filter screen 26 extends to the outside of underframe 11, thereby be convenient for clear up the debris on the filter screen 26 after the motor uses for a long time.

Finally, it should be noted that the above embodiments are merely representative examples of the present invention. It is obvious that the invention is not limited to the above-described embodiments, but that many variations are possible. Any simple modification, equivalent change and modification made to the above embodiments in accordance with the technical spirit of the present invention should be considered to be within the scope of the present invention.

Claims

1. The utility model provides an air-cooler drive DC brushless motor, includes front bezel (1), four fixed orificess (3) have been seted up to the antetheca of front bezel (1), and the back wall of front bezel (1) is provided with motor housing (7), and rotary slot (9) have been seted up to the antetheca of motor housing (7), and the inside of rotary slot (9) is provided with output shaft (10), and four connecting holes (8) that correspond each other with fixed orificess (3) are seted up to the antetheca of motor housing (7), and the inside of fixed orifices (3) is provided with bolt (4), its characterized in that: the front wall surface of the front plate (1) is provided with two groups of connecting devices (35), the connecting devices (35) are fixedly provided with a rotating plate (5), the outer circle wall surface of a motor shell (7) is fixedly provided with a bottom frame (11), the rear wall surface of the bottom frame (11) is fixedly provided with a rear plate (12), the outer circle wall surface of the bottom frame (11) is provided with a notch (18), two limiting grooves (19) are formed in the notch (18), a first magnet (20) is fixedly arranged in the limiting grooves (19), two clamping grooves (21) are formed in the notch (18), the outer circle wall surface of the rotating plate (5) is fixedly provided with a clamping block (16) which can be clamped with the notch (18), the outer wall of the clamping block (16) is provided with two groups of fixing devices (34), the bottom of the inner wall surface of the notch (18) is provided with a mounting groove (23), the mounting groove (23) is an arc-shaped groove, the inner part of the mounting groove (23) is fixedly provided with a convex block (24), the convex block (24) is of a spherical structure, a resisting block (17) for impacting the convex block (24) is fixedly arranged on the lower wall surface of the clamping block (16), and the resisting block (17) is of an L-shaped structure;

the fixing device (34) comprises a clamping clip (28), a fixing groove (29), a connecting groove (30), a rotating shaft (31), a magnet II (32) and a tension spring (33), the outer wall fixed connection of clamping (28) and fixture block (16) is in the same place, clamping (28) are formed by a rectangle piece and an arc piece welding, fixed slot (29) have been seted up to the outer wall of clamping (28), spread groove (30) have all been seted up to both sides wall face about the inside of fixed slot (29), spread groove (30) are the circular recess, the inside of fixed slot (29) is provided with can rotate and can with magnet one (20) repulsion's magnet two (32), the outer wall fixed mounting of magnet two (32) has pivot (31) that can cup joint together with spread groove (30), the outer wall fixed mounting of magnet two (32) has extension spring (33), extension spring (33) are in the same place with the inner wall fixed connection of fixed slot (29).

2. An air-cooler driven brushless dc motor as set forth in claim 1, characterized in that: connecting device (35) are including sleeve axle (14) and sleeve (15), and sleeve axle (14) are in the same place with preceding wall fixed connection of front bezel (1), and the excircle wall of sleeve axle (14) is provided with sleeve (15), and sleeve (15) are cylindrical hollow structure, and the opening has all been seted up to the front and back both sides wall face of sleeve (15), and sleeve (15) cup joint with sleeve axle (14) and are in the same place.

3. An air-cooler driven brushless dc motor as set forth in claim 1, characterized in that: the outer diameter of the rear plate (12) is the same as that of the motor shell (7), and the front wall surface of the rear plate (12) is attached to the rear wall surface of the motor shell (7).

4. An air-cooler driven brushless dc motor as set forth in claim 1, characterized in that: and an anti-slip pad (22) is fixedly arranged in the clamping groove (21).

5. An air-cooler driven brushless dc motor as set forth in claim 1, characterized in that: through hole (25) have been seted up to the outer circle wall of underframe (11), the inside fixed mounting of through hole (25) has filter screen (26), and the position fixed mounting that the inner circle wall of underframe (11) corresponds with through hole (25) has sunshade (27), and sunshade (27) are the arc structure.

6. An air-cooler driven brushless dc motor as set forth in claim 5, characterized in that: the filter screen (26) is of a hemispherical structure, and the filter screen (26) extends to the outer side of the bottom frame (11).

7. An air-cooler driven brushless dc motor as set forth in claim 1, characterized in that: the outer circle wall surface of the rotating plate (5) is fixedly provided with a handle (6), and the handle (6) is of a U-shaped structure.

8. An air-cooler driven brushless dc motor as set forth in claim 7, characterized in that: the inner circle wall surface of the bottom frame (11) is fixedly provided with a cushion pad (13), and the cushion pad (13) is of an arc-shaped structure.