CN215344154U

CN215344154U - Improved generation external rotor electric machine's mounting structure

Info

Publication number: CN215344154U
Application number: CN202121118426.9U
Authority: CN
Inventors: 刘仲文; 陈杰; 龚少波
Original assignee: Shangyu Ox Gear Electrical Machinery Co ltd
Current assignee: Shangyu Ox Gear Electrical Machinery Co ltd
Priority date: 2021-05-24
Filing date: 2021-05-24
Publication date: 2021-12-28
Anticipated expiration: 2031-05-24

Abstract

The utility model discloses an improved mounting structure of an external rotor motor, which comprises a motor body, a connecting plate and a base, wherein the motor body is fixedly connected on the connecting plate, a protective shell is detachably mounted on the connecting plate, an air outlet is formed in the right side plate of the protective shell, a connecting bar corresponding to an output shaft of the motor body is fixedly connected on the connecting plate, a cooling device is arranged on the connecting plate, a placing groove is formed in the base, the connecting plate is slidably mounted in the placing groove, two first racks are symmetrically and fixedly connected to two sides of the connecting plate respectively, connecting rods are rotatably mounted on the front inner wall and the rear inner wall of the connecting groove and fixedly connected with worms corresponding to worm gears respectively, the worms drive the worm gears to rotate by rotating a handle, finally, the first racks and the second racks are clamped, the connecting plate is fixed, and the motor body is fixed, the clamping through the teeth enables the fixing effect to be better, and the motor is prevented from vibrating and shifting.

Description

Improved generation external rotor electric machine's mounting structure

Technical Field

The utility model relates to the technical field of outer rotors, in particular to an improved mounting structure of an outer rotor motor.

Background

When the motor drives the outer rotor (namely, the outer magnetic steel) assembly to rotate, the magnetic force line passes through the isolation sleeve to drive the inner rotor (namely, the inner magnetic steel) assembly and the impeller to synchronously rotate under the action of the magnetic field, the medium is completely sealed in the static isolation sleeve, thereby achieving the purpose of pumping the medium without leakage, thoroughly solving the shaft seal leakage of the mechanical transmission pump, and being a novel industrial pump which is completely sealed, has no leakage and no pollution.

Therefore, an improved mounting structure of an external rotor motor is required to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The present invention aims at providing an improved mounting structure of an external rotor motor to solve the problems of the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: an improved mounting structure of an external rotor motor comprises a motor body, a connecting plate and a base, wherein the motor body is fixedly connected on the connecting plate, a protective shell is detachably mounted on the connecting plate, an air outlet is formed in the right side plate of the protective shell, a connecting strip corresponding to an output shaft of the motor body is fixedly connected on the connecting plate, a cooling device is arranged on the connecting plate, a placing groove is formed in the base, the connecting plate is slidably mounted in the placing groove, two first racks are symmetrically and fixedly connected to two sides of the connecting plate respectively, mounting grooves are symmetrically formed in the front and back of the bottom wall of the placing groove, connecting blocks are symmetrically and slidably mounted in the mounting grooves, rotating rods are rotatably mounted in the two mounting grooves respectively, threaded grooves with opposite rotating directions are symmetrically formed in the rotating rods, the two connecting blocks are respectively meshed with different threaded grooves, and two sliding grooves communicated with the mounting grooves are formed in the left inner wall and the right inner wall of the placing groove, sliding installation and the second rack that first rack corresponds in the sliding tray, and the lower extreme and the connecting block rigid coupling of second rack, the spread groove has been seted up to the right-hand member of base, two the right-hand member of bull stick runs through spread groove and rigid coupling respectively has the worm wheel, the inner wall rotates around the spread groove and installs the connecting rod, the connecting rod rigid coupling has the worm that corresponds with the worm wheel respectively, worm wheel and worm meshing, the front end of connecting rod runs through spread groove and rigid coupling has the disc, the one end rigid coupling of keeping away from the centre of a circle on the disc has the crank.

Preferably, the front side plate and the rear side plate of the protective shell are respectively and fixedly connected with a connecting piece, and the connecting pieces are detachably installed through screws and connecting plates.

Preferably, the heat sink includes belt, link, horizontal bar and reverse fan blade, the link rigid coupling is on the connecting plate, rotate on the link and install the pivot, reverse fan blade symmetry rigid coupling is in the pivot, the rigid coupling has first bevel gear in the pivot, the horizontal bar rigid coupling is in the link upper end, the right-hand member rotates on the horizontal bar and installs the vertical bar, the rigid coupling has second bevel gear on the vertical bar, first bevel gear and second bevel gear meshing, the left end of horizontal bar rotates installs the connecting axle, connecting axle lower extreme rigid coupling has third bevel gear, the rigid coupling has fourth bevel gear on the motor body output shaft, third bevel gear and fourth bevel gear meshing, the rigid coupling has the carousel respectively on vertical bar and the connecting axle, and the belt is installed in the transmission between two carousels.

Preferably, a resistive sound-absorbing board is fixedly connected between the left side plate and the right side plate of the protective shell.

Preferably, the rotating discs are respectively provided with stabilizing grooves in the circumferential direction.

Compared with the prior art, the utility model has the beneficial effects that:

(1) make through rotating the crank for the worm drives the worm wheel and rotates, finally makes first rack and second rack block, just fixes the connecting plate, just fixes motor body, and the block through the tooth makes fixed effect better, when preventing motor body vibrations, takes place offset.

(2) Through setting up heat sink for heat on the motor body is absorbed, is finally carried away through the air outlet, has increased motor body's life.

Drawings

FIG. 1 is a cross-sectional view of the main body of the present invention;

FIG. 2 is a sectional top view of the base of the present invention;

FIG. 3 is a cross-sectional view of the base and web of the present invention;

FIG. 4 is a cross-sectional view of the base, web, and protective housing of the present invention;

fig. 5 is a schematic perspective view of the base of the present invention.

In the figure: 1. a base; 2. a connecting plate; 3. a connecting strip; 4. a fourth bevel gear; 5. a third bevel gear; 6. a motor body; 7. a protective shell; 8. a resistive acoustic panel; 9. a belt; 10. a horizontal bar; 11. connecting grooves; 12. a rotating shaft; 13. a turntable; 14. a connecting frame; 15. vertical bars; 16. a second bevel gear; 17. a first bevel gear; 18. a placement groove; 19. a rotating rod; 20. mounting grooves; 21. a second rack; 22. a sliding groove; 23. a first rack; 24. a connecting rod; 25. a connecting shaft; 26. connecting blocks; 27. a worm gear; 28. a worm.

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.

Referring to fig. 1-5, the present invention provides a technical solution: an improved mounting structure of an external rotor motor comprises a motor body 6, a connecting plate 2 and a base 1, wherein the motor body 6 is fixedly connected on the connecting plate 2, a protective shell 7 is detachably mounted on the connecting plate 2, an air outlet is formed in the right side plate of the protective shell 7, a connecting strip 3 corresponding to an output shaft of the motor body 6 is fixedly connected on the connecting plate 2, a cooling device is arranged on the connecting plate 2, a placing groove 18 is formed in the base 1, the connecting plate 2 is slidably mounted in the placing groove 18, two first racks 23 are symmetrically and fixedly connected to two sides of the connecting plate 2 respectively, mounting grooves 20 are symmetrically formed in the front and back of the bottom wall of the placing groove 18, connecting blocks 26 are symmetrically and slidably mounted in the mounting grooves 20, rotating rods 19 are rotatably mounted in the two mounting grooves 20 respectively, threaded grooves with opposite rotating directions are symmetrically formed in the rotating rods 19, and the two connecting blocks 26 are meshed with different threaded grooves respectively, two sliding grooves 22 communicated with the mounting groove 20 are formed on the left inner wall and the right inner wall of the placing groove 18, a second rack 21 corresponding to the first rack 23 is arranged in the sliding grooves 22 in a sliding mode, the lower end of the second rack 21 is fixedly connected with a connecting block 26, a connecting groove 11 is formed in the right end of the base 1, the right ends of the two rotating rods 19 respectively penetrate through the connecting groove 11 and are fixedly connected with worm wheels 27, connecting rods 24 are rotatably arranged on the front inner wall and the rear inner wall of the connecting groove 11, the connecting rods 24 are respectively fixedly connected with worm rods 28 corresponding to the worm wheels 27, the worm wheels 27 are meshed with the worm rods 28, the front end of each connecting rod 24 penetrates through the connecting groove 11 and is fixedly connected with a disc, a hand crank is fixedly connected to one end, far away from the center of a circle, the protective shell 7 protects the motor body 1 from dust, the cooling device absorbs heat on the motor body 1 and transmits the heat out through an air outlet, so that the temperature of the motor body 6 is reduced, and the service life of the motor body 6 is prolonged, connecting strip 3 also makes things convenient for protecting crust 7 easy to assemble, through rotating the crank, make connecting rod 24 rotate, make worm 28 drive worm wheel 27 and rotate, make bull stick 19 rotate, make connecting block 26 slide on mounting groove 20, make second rack 21 remove, make first rack 23 and second rack 21 and block, just fix connecting plate 2, finally make motor body 6 by steady fixed, the cooperation through first rack 23 and second rack 21 makes the block effect better, make motor body 6's fixed effect better, when needs dismantle connecting plate 2, reverse rotation can.

The connecting pieces are fixedly connected to the front side plate and the rear side plate of the protective shell 7 respectively, and the connecting pieces are detachably mounted through screws and the connecting plate 2, so that the protective shell 7 can be cleaned conveniently, or the protective shell 7 can be replaced.

The cooling device comprises a belt 9, a connecting frame 14, a cross bar 10 and reverse fan blades, wherein the connecting frame 14 is fixedly connected on a connecting plate 2, a rotating shaft 12 is rotatably arranged on the connecting frame 14, the fan blades are symmetrically and fixedly connected on the rotating shaft 12, a first bevel gear 17 is fixedly connected on the rotating shaft 12, the cross bar 10 is fixedly connected at the upper end of the connecting frame 14, a vertical bar 15 is rotatably arranged at the upper right end of the cross bar 10, a second bevel gear 16 is fixedly connected on the vertical bar 15, the first bevel gear 17 is meshed with the second bevel gear 16, a connecting shaft 25 is rotatably arranged at the left end of the cross bar 10, a third bevel gear 5 is fixedly connected at the lower end of the connecting shaft 25, a fourth bevel gear 4 is fixedly connected on an output shaft of a motor body 6, the third bevel gear 5 is meshed with the fourth bevel gear 4, rotary discs 13 are respectively fixedly connected on the vertical bar 15 and the connecting shaft 25, the belt 9 is installed between the two rotary discs 13 in a transmission manner, the motor body 1 is started, and rotates through the fourth bevel gear 4, so as to rotate the third bevel gear 5, thereby make carousel 13 rotate, make belt 9 drive vertical retort 15 and rotate, make second bevel gear 16 drive first bevel gear 17 and rotate, make reverse fan blade, reverse fan blade absorbs the heat on motor body 6, go out through the air outlet transmission, thereby reduced motor body 6's temperature, increased motor body 6's life, this transmission is driven through motor body 6's output shaft moreover, has also practiced thrift the resource.

Resistive acoustic panels 8 are fixedly connected between the left side plate and the right side plate of the protective shell 7, and the resistive acoustic panels 8 have the function of noise reduction, so that overlarge noise generated when the motor body 6 works is prevented.

Stable grooves are circumferentially formed in the rotary plate 13 respectively, the stable grooves facilitate stable clamping of the belt 9 on the rotary plate 13, the belt 9 is prevented from falling, and the cooling device cannot be used.

Those not described in detail in this specification are within the skill of the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides an improved generation external rotor electric machine's mounting structure which characterized in that: the cooling device comprises a motor body (6), a connecting plate (2) and a base (1), wherein the motor body (6) is fixedly connected onto the connecting plate (2), a protective shell (7) is detachably mounted on the connecting plate (2), an air outlet is formed in the right side plate of the protective shell (7), a connecting strip (3) corresponding to an output shaft of the motor body (6) is fixedly connected onto the connecting plate (2), a cooling device is arranged on the connecting plate (2), a placing groove (18) is formed in the base (1), the connecting plate (2) is slidably mounted in the placing groove (18), two first racks (23) are symmetrically and fixedly connected to two sides of the connecting plate (2) respectively, mounting grooves (20) are symmetrically formed in the bottom wall of the placing groove (18) in the front-back direction, connecting blocks (26) are symmetrically and slidably mounted in the mounting grooves (20), and rotating rods (19) are rotatably mounted in the mounting grooves (20) respectively, the screw thread grooves with opposite screwing directions are symmetrically formed in the rotating rod (19), the two connecting blocks (26) are respectively meshed with different screw thread grooves, the two sliding grooves (22) communicated with the mounting groove (20) are formed in the left inner wall and the right inner wall of the placing groove (18), the second racks (21) corresponding to the first racks (23) are slidably mounted in the sliding grooves (22), the lower ends of the second racks (21) are fixedly connected with the connecting blocks (26), the right end of the base (1) is provided with a connecting groove (11), the right ends of the two rotating rods (19) respectively penetrate through the connecting groove (11) and are fixedly connected with worm wheels (27), the front inner wall and the rear wall of the connecting groove (11) are rotatably mounted with connecting rods (24), the connecting rods (24) are respectively fixedly connected with worms (28) corresponding to the worm wheels (27), the worm wheels (27) are meshed with the worms (28), and the front ends of the connecting rods (24) penetrate through the connecting groove (11) and are fixedly connected with discs, and a handle is fixedly connected to one end of the disc, which is far away from the circle center.

2. The improved mounting structure of an external rotor motor according to claim 1, wherein: the front side plate and the rear side plate of the protective shell (7) are respectively and fixedly connected with a connecting piece, and the connecting pieces are detachably installed through screws and connecting plates (2).

3. The improved mounting structure of an external rotor motor according to claim 1, wherein: the cooling device comprises a belt (9), a connecting frame (14), transverse strips (10) and reverse fan blades, wherein the connecting frame (14) is fixedly connected onto a connecting plate (2), a rotating shaft (12) is rotatably mounted on the connecting frame (14), the fan blades are symmetrically and fixedly connected onto the rotating shaft (12), a first bevel gear (17) is fixedly connected onto the rotating shaft (12), the transverse strips (10) are fixedly connected onto the upper end of the connecting frame (14), vertical strips (15) are rotatably mounted on the right end of the transverse strips (10), second bevel gears (16) are fixedly connected onto the vertical strips (15), the first bevel gears (17) are meshed with the second bevel gears (16), a connecting shaft (25) is rotatably mounted at the left end of the transverse strips (10), a third bevel gear (5) is fixedly connected onto the lower end of the connecting shaft (25), and a fourth bevel gear (4) is fixedly connected onto an output shaft of a motor body (6), the third bevel gear (5) is meshed with the fourth bevel gear (4), the vertical bar (15) and the connecting shaft (25) are fixedly connected with rotating discs (13) respectively, and a belt (9) is installed between the two rotating discs (13) in a transmission mode.

4. The improved mounting structure of an external rotor motor according to claim 1, wherein: and a resistive sound-absorbing board (8) is fixedly connected between the left side plate and the right side plate of the protective shell (7).

5. An improved mounting structure of an external rotor motor according to claim 3, wherein: and the rotating disc (13) is respectively provided with a stabilizing groove in the circumferential direction.