CN217824551U

CN217824551U - Brushless alternating current motor structure

Info

Publication number: CN217824551U
Application number: CN202221754624.9U
Authority: CN
Inventors: 王翻番
Original assignee: Hengjun Motor Co ltd Changzhou City
Current assignee: Hengjun Motor Co ltd Changzhou City
Priority date: 2022-07-07
Filing date: 2022-07-07
Publication date: 2022-11-15
Anticipated expiration: 2032-07-07

Abstract

The utility model discloses a brushless alternating current motor structure relates to the motor field, the utility model discloses a motor main part, motor main part's internally mounted has the drive shaft, and radiator unit is installed to the bottom of drive shaft, and radiator unit is including heat dissipation case, initiative runner, installation section of thick bamboo, water tank and axis of rotation, and the bottom of heat dissipation case is provided with adjusting part, the utility model discloses a be provided with adjusting part, if need the adjusting motor main part height, the staff rotates the knob to this makes two-way lead screw rotatory, and two-way lead screw is rotatory to make every two sets of thread bush relative movement, makes the support column with this and will dispel the heat the case jack-up, and then can make the position of motor main part raised, through the height of nimble adjusting motor main part for alternating current motor uses more conveniently, increases the high regulating power of this motor effectively.

Description

Brushless alternating current motor structure

Technical Field

The utility model relates to a motor field specifically is a brushless alternating current motor structure.

Background

A brushless ac motor is a motor without a brush and a commutator (or a slip ring), which is also called a commutator-less motor, and generally includes a motor body and a driver.

The existing alternating current motor is fixed in height, so that the adjustment according to actual conditions and actual requirements is inconvenient, and the practicability and flexibility of the motor are influenced; secondly, current motor heat dispersion is relatively poor, leads to near brushless motor stator end temperature higher, and then can influence brushless motor's normal work, can make the life who makes the motor shorten when the motor temperature is too high.

SUMMERY OF THE UTILITY MODEL

Based on this, the utility model aims at providing a brushless alternating current motor structure to solve inconvenient height-adjusting and the poor technical problem of radiating effect.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a brushless alternating current motor structure, includes motor main body, motor main body's internally mounted has the drive shaft, radiator unit is installed to the bottom of drive shaft, radiator unit is including heat dissipation case, initiative runner, an installation section of thick bamboo, water tank and axis of rotation, the bottom of heat dissipation case is provided with adjusting part, adjusting part is including base and two-way lead screw.

Furthermore, the bidirectional screw rod is located inside the base, a threaded sleeve is sleeved on the outer surface of the bidirectional screw rod, and the top of the threaded sleeve is hinged to the bottom of the heat dissipation box through a support column.

Through adopting above-mentioned technical scheme, when height-adjusting, the rotation of two-way lead screw makes the thread bush remove, and then makes the support column drive the height-adjusting of heat dissipation case.

Further, mounting bracket and refrigeration substrate are installed respectively to the inside top of heat dissipation case, the top of heat dissipation case is provided with the dust screen, the surface mounting of axis of rotation has a plurality of initiative awl teeth, the connecting axle is installed to the bottom of mounting bracket, the bottom of connecting axle is connected with first driven awl tooth, the surface mounting of connecting axle has the flabellum, the one end of axis of rotation is fixed with driven runner, just rotate through driving belt between initiative runner and the driven runner and be connected.

Through adopting above-mentioned technical scheme, the refrigeration substrate can be to the rotatory wind refrigeration that produces of flabellum, and cold wind blows to can make the heat dissipation of motor main part more rapid behind the motor main part.

Further, the installation cylinder is installed in top one side of heat dissipation case, reciprocal lead screw is installed to the inside below of installation cylinder, the bottom of reciprocal lead screw is connected with the driven awl tooth of second, the piston box is installed to the inside top of installation cylinder, the screw thread piece has been cup jointed to the surface of reciprocal lead screw, the top both sides of screw thread piece are fixed with the piston rod that extends to the piston box inside, the top of piston rod is fixed with the piston board, the water tank is located one side of installation cylinder, just the top of water tank communicates with the piston box through drinking-water pipe and cooling tube respectively.

Through adopting above-mentioned technical scheme, can carry out the liquid cooling to motor main part, the coolant liquid that flows constantly flows in the cooling tube is inside, can take away the heat in the motor main part for motor main part radiating effect is more ideal.

Furthermore, the surface and the back of base all are provided with the installation ear, the one end of two-way lead screw is fixed with the knob, just the surface of knob is provided with anti-skidding line.

By adopting the technical scheme, the motor can be more conveniently installed by the installation lug, the bidirectional screw rod can be more conveniently rotated by the knob, and the friction force of the knob is increased by the anti-skid lines.

Further, the cooling pipe twines in the surface of motor main part, just the cooling pipe adopts copper material to make and forms.

Through adopting above-mentioned technical scheme, the heat exchange effect of copper material is good, can dispel the heat to the motor main part fast.

To sum up, the utility model discloses mainly have following beneficial effect:

1. the utility model discloses a be provided with radiator unit, when the motor carries out work, the rotation of initiative runner makes driving belt drive driven runner rotatory, so that the axis of rotation drives initiative awl tooth rotatory, so that initiative awl tooth drives first driven awl tooth and second driven awl tooth rotatory, first driven awl tooth is rotatory to make the connecting axle drive the flabellum rotatory, after the flabellum produces wind after rotatory, the cold system substrate can reduce the temperature of wind, cold wind blows to and can dispel the heat to the motor main part fast behind the motor main part, meanwhile, second driven awl tooth is rotatory can make reciprocating screw rod rotatory, and then make the screw block drive the piston rod reciprocating up and down, the piston plate carries out piston motion in the piston box, so as to input the coolant liquid in the water tank into the cooling pipe, the heat is cooled off fast in the motor main part to the mobile coolant liquid, go on through forced air cooling and liquid synchronization, the radiating rate of motor has greatly been improved, the life of motor has been promoted;

2. the utility model discloses a be provided with adjusting part, if when needing the accommodate motor main part height, the staff rotates the knob to this makes two-way lead screw rotatory, and two-way lead screw is rotatory to be made every two sets of thread bush relative movement, makes the support column will dispel the heat case jack-up with this, and then can make the position of motor main part raised, through the height of nimble accommodate motor main part, makes alternating current motor use more convenient, increases the altitude mixture control ability of this motor effectively.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of a piston plate of the present invention;

FIG. 3 is a schematic side view of the knob according to the present invention;

fig. 4 is an enlarged schematic structural diagram of a in fig. 1 according to the present invention.

In the figure: 1. a motor main body; 2. a drive shaft; 3. a heat dissipating component; 301. a heat dissipation box; 302. a driving runner; 303. a drive belt; 304. a driven runner; 305. a second driven bevel gear; 306. refrigerating the substrate; 307. a dust screen; 308. a rotating shaft; 309. a thread block; 310. a piston rod; 311. a reciprocating screw rod; 312. a piston plate; 313. a piston case; 314. a water tank; 315. a water pumping pipe; 316. a cooling pipe; 317. driving bevel gears; 318. a first driven bevel gear; 319. a connecting shaft; 320. a fan blade; 321. a mounting frame; 322. mounting the cylinder; 4. an adjustment assembly; 401. a base; 402. a bidirectional screw rod; 403. a threaded sleeve; 404. a support pillar; 405. a knob; 406. and (7) installing ears.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

The following describes an embodiment of the present invention according to its overall structure.

A brushless alternating current motor structure is disclosed, as shown in fig. 1-4, comprising a motor body 1, a driving shaft 2 is installed inside the motor body 1, a heat dissipation assembly 3 is installed at the bottom of the driving shaft 2, the heat dissipation assembly 3 comprises a heat dissipation box 301, a driving rotating wheel 302, an installation cylinder 322, a water tank 314 and a rotating shaft 308, an installation frame 321 and a refrigeration substrate 306 are respectively installed above the inside of the heat dissipation box 301, a dust screen 307 is arranged at the top of the heat dissipation box 301, a plurality of driving bevel gears 317 are installed on the outer surface of the rotating shaft 308, a connecting shaft 319 is installed at the bottom of the installation frame 321, a first driven bevel gear 318 is connected to the bottom end of the connecting shaft 319, fan blades 320 are installed on the outer surface of the connecting shaft 319, a driven rotating wheel 304 is fixed to one end of the rotating shaft 308, the driving rotating wheel 302 is rotatably connected with the driven rotating wheel 304 through a driving belt 303, and the refrigeration substrate 306 can refrigerate wind generated by the rotation of the fan blades 320, after cold air is blown to the motor body 1, the motor body 1 can dissipate heat more quickly, the mounting cylinder 322 is mounted on one side of the top of the heat dissipation box 301, the reciprocating screw rod 311 is mounted below the inside of the mounting cylinder 322, the bottom end of the reciprocating screw rod 311 is connected with the second driven bevel gear 305, the piston box 313 is mounted above the inside of the mounting cylinder 322, the outer surface of the reciprocating screw rod 311 is sleeved with the threaded block 309, the two sides of the top of the threaded block 309 are fixed with the piston rod 310 extending to the inside of the piston box 313, the top end of the piston rod 310 is fixed with the piston plate 312, the water tank 314 is located on one side of the mounting cylinder 322, the top of the water tank 314 is respectively communicated with the piston box 313 through the water pumping pipe 315 and the cooling pipe 316, the motor body 1 can be liquid-cooled, flowing cooling liquid continuously flows inside the cooling pipe 316, heat on the motor body 1 can be taken away, and the heat dissipation effect of the motor body 1 is more ideal, the bottom of heat dissipation case 301 is provided with adjusting part 4, adjusting part 4 is including base 401 and two-way lead screw 402, and two-way lead screw 402 is located the inside of base 401, and threaded sleeve 403 has been cup jointed to the surface of two-way lead screw 402, and the bottom of support column 404 and heat dissipation case 301 is articulated through support column 404 in the top of threaded sleeve 403, and when height-adjusting, two-way lead screw 402 is rotatory to be made threaded sleeve 403 remove, and then makes support column 404 drive the height-adjusting of heat dissipation case 301.

Referring to fig. 1 and 3, the outer surface and the back of the base 401 are both provided with mounting ears 406, one end of the bidirectional screw rod 402 is fixed with a knob 405, the outer surface of the knob 405 is provided with anti-skid lines, the mounting ears 406 enable the motor to be mounted more conveniently, the knob 405 enables the bidirectional screw rod 402 to rotate more conveniently, and the anti-skid lines increase the friction force of the knob 405.

Referring to fig. 1, the cooling tube 316 is wound around the outer surface of the motor body 1, and the cooling tube 316 is made of a copper material, so that the heat exchange effect of the copper material is good, and the heat of the motor body 1 can be rapidly dissipated.

The implementation principle of the embodiment is as follows: firstly, a worker fixes the base 401, when the height of the motor body 1 needs to be adjusted, the worker rotates the knob 405 to rotate the two-way screw rod 402, the two-way screw rod 402 rotates to enable each two groups of thread sleeves 403 to move relatively, so that the supporting column 404 jacks up the heat dissipation box 301, the position of the motor body 1 can be raised, when the motor works, the driving rotating wheel 302 rotates to enable the driving belt 303 to drive the driven rotating wheel 304 to rotate, so that the rotating shaft 308 drives the driving bevel gear 317 to rotate, the driving bevel gear 317 drives the first driven bevel gear 318 and the second driven bevel gear 305 to rotate, first driven awl tooth 318 is rotatory to make connecting axle 319 drive flabellum 320 rotatory, after flabellum 320 is rotatory to produce wind, cool system substrate 306 can reduce the temperature of wind, cold wind blows and can dispel the heat fast to motor body 1 behind the motor body 1, meanwhile, the rotation of second driven awl tooth 305 can make reciprocal lead screw 311 rotatory, and then make thread piece 309 drive piston rod 310 up-and-down reciprocating motion, piston plate 312 carries out piston motion in piston box 313, in this can be with the coolant liquid input in the water tank 314 entering cooling tube 316, the heat is cooled off fast on motor body 1 to the coolant liquid that flows, go on in step with liquid through forced air cooling, the radiating rate of motor has been improved greatly.

Although embodiments of the present invention have been shown and described, it is intended that the present embodiments be illustrative only and not limiting to the invention, and that the particular features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples, and that modifications, substitutions, variations, and the like, which are not inventive in light of the above teachings, may be made to the embodiments by those skilled in the art without departing from the principles and spirit of the present invention, but are to be construed as broadly as the following claims.

Claims

1. A brushless alternating current motor structure, includes motor main part (1), its characterized in that: the utility model discloses a motor, including motor main part (1), the internally mounted of motor main part (1) has drive shaft (2), radiator unit (3) are installed to the bottom of drive shaft (2), radiator unit (3) are including heat dissipation case (301), initiative runner (302), installation section of thick bamboo (322), water tank (314) and axis of rotation (308), the bottom of heat dissipation case (301) is provided with adjusting part (4), adjusting part (4) are including base (401) and two-way lead screw (402).

2. A brushless a-c motor construction according to claim 1, wherein: the bidirectional screw rod (402) is located inside the base (401), a threaded sleeve (403) is sleeved on the outer surface of the bidirectional screw rod (402), and the top of the threaded sleeve (403) is hinged to the bottom of the heat dissipation box (301) through a support column (404).

3. A brushless a-c motor construction according to claim 1, wherein: mounting bracket (321) and refrigeration substrate (306) are installed respectively to the inside top of heat dissipation case (301), the top of heat dissipation case (301) is provided with dust screen (307), the surface mounting of axis of rotation (308) has a plurality of initiative awl teeth (317), connecting axle (319) is installed to the bottom of mounting bracket (321), the bottom of connecting axle (319) is connected with first driven awl tooth (318), the surface mounting of connecting axle (319) has flabellum (320), the one end of axis of rotation (308) is fixed with driven runner (304), just rotate through driving belt (303) between initiative runner (302) and driven runner (304) and be connected.

4. A brushless ac motor construction as claimed in claim 1, wherein: install in top one side of heat dissipation case (301) installation section of thick bamboo (322), reciprocal lead screw (311) is installed to the inside below of installation section of thick bamboo (322), the bottom of reciprocal lead screw (311) is connected with the driven awl tooth of second (305), piston box (313) are installed to the inside top of installation section of thick bamboo (322), screw block (309) has been cup jointed to the surface of reciprocal lead screw (311), the top both sides of screw block (309) are fixed with piston rod (310) that extend to piston box (313) inside, the top of piston rod (310) is fixed with piston plate (312), water tank (314) are located one side of installation section of thick bamboo (322), just the top of water tank (314) is linked together with piston box (313) through drinking-water pipe (315) and cooling tube (316) respectively.

5. A brushless a-c motor construction according to claim 1, wherein: the outer surface and the back of the base (401) are both provided with mounting ears (406), one end of the bidirectional screw rod (402) is fixed with a knob (405), and the outer surface of the knob (405) is provided with anti-skid grains.

6. A brushless AC motor construction as claimed in claim 4, wherein: the cooling pipe (316) is wound on the outer surface of the motor main body (1), and the cooling pipe (316) is made of a copper material.