CN218162119U - Brushless motor for fan - Google Patents

Brushless motor for fan Download PDF

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Publication number
CN218162119U
CN218162119U CN202222491357.7U CN202222491357U CN218162119U CN 218162119 U CN218162119 U CN 218162119U CN 202222491357 U CN202222491357 U CN 202222491357U CN 218162119 U CN218162119 U CN 218162119U
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China
Prior art keywords
wall
brushless motor
chassis
component
stator
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CN202222491357.7U
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Chinese (zh)
Inventor
贾睿
邬可军
高士鹏
邱金存
余柯馨
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Ruidong Shanxi Technology Co ltd
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Ruidong Shanxi Technology Co ltd
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Abstract

The utility model relates to a brushless motor, in particular to a brushless motor for a fan, which comprises a motor structure, wherein the motor structure comprises a chassis component, a stator component, a cooling component and a protection component, the chassis component is in threaded connection with the bottom end of the stator component, the protection component is arranged on the outer wall of one side of the stator component close to the top through a bolt, the cooling component is arranged on the outer wall of the top end of the stator component through a bolt, the stator component comprises a cylinder body, a cavity is arranged in the cylinder body, and connecting pipes extending to the interior of the cavity are inserted into the two sides of the outer wall of the top of the cylinder body; the utility model discloses when this brushless motor functions, cooling module can start, and the pump body can be inside the inside coolant liquid suction cavity of case this moment, then makes the coolant liquid can make a round trip to flow between case and cavity at cooperation connecting pipe, raceway to at the continuous cooling processing of cooperation refrigerator, can improve this brushless motor's radiating effect, avoid the heat dissipation not go out the motor and burn out.

Description

Brushless motor for fan
Technical Field
The utility model relates to a brushless motor specifically is a brushless motor that fan was used belongs to fan technical field.
Background
The fan is a device which is driven by electricity to generate air flow, the fan arranged in the fan is electrified and then rotated into natural wind to achieve the cooling effect, and a brushless motor is generally used as a power source for the fan.
Chinese patent No. CN201507462U provides a dc brushless motor type electric fan, which includes a fan impeller and a motor rotating shaft for directly disassembling and fixedly mounting on the fan impeller; because the direct-current brushless motor is arranged at the intersection of the fan impeller and the motor rotating shaft, the utilization efficiency can be improved by 75-80% when the motor is used, and 40-70% of electric energy is saved compared with an alternating-current single-phase motor, so that the effects of high utilization efficiency and energy saving are achieved. And because the direct current brushless motor adopts stepless speed regulation, the direct current brushless motor can achieve wide regulation range and comfortable regulation. When the direct current brushless motor is very low, the direct current brushless motor can also be used for an electric fan, namely, one machine has two purposes. Additionally, the utility model discloses still have the technical effect that the noise is little and long service life.
However, the above-mentioned case has a noise reduction function, but cannot solve the problem that the brushless motor is burned out due to poor heat dissipation effect when the fan rotates.
In view of this, the present invention is provided.
SUMMERY OF THE UTILITY MODEL
An object of the present invention is to provide a brushless motor for a fan to solve the above-mentioned problems.
The utility model discloses a following technical scheme realizes above-mentioned purpose, a brushless motor that fan was used, including the motor structure, the motor structure includes chassis subassembly, stator module, cooling module and protection component, chassis subassembly threaded connection is in the stator module bottom, protection component passes through the bolt and installs and be close to top department at stator module one side outer wall, cooling module passes through the bolt and installs on stator module top outer wall, stator module includes the barrel, the inside cavity of having seted up of barrel, barrel top outer wall both sides are all pegged graft and are had the connecting pipe that extends to the cavity inside.
Furthermore, a mounting groove is formed in the outer wall of the top of the barrel, and a stator is bonded on the inner wall of the side face of the mounting groove.
Furthermore, a bearing seat is arranged at the center of the inner wall of the top of the mounting groove, and a rotor positioned inside the stator is inserted inside the bearing seat.
Furthermore, the cooling assembly comprises a box, a refrigerator, a pump body and a water pipe, the pump body is installed on the outer wall of one side of the box through bolts, one end of the pump body is communicated with the other connecting pipe, and the bottom end of the water pipe is communicated with one of the connecting pipes.
Furthermore, the refrigerator is embedded into the outer wall of one side of the box through bolts, and the pump body is communicated with the box through a pipeline.
Furthermore, the chassis component comprises a chassis and a threaded ring, the threaded ring is integrally formed in the center of the outer wall of one side of the chassis, and the threaded ring is connected inside the mounting groove in a threaded mode.
Furthermore, through holes distributed in an annular structure at equal intervals are formed in the outer wall of the top of the chassis close to the edge, a plug hole is formed in the center of the outer wall of the top of the chassis, and one end of the rotor is plugged in the plug hole.
Furthermore, the protection component comprises a clamping shell and two connecting wires, the two connecting wires penetrate through the clamping shell, and the connecting wires are electrically connected with the rotor.
The utility model discloses a technological effect and advantage: (1) Through the arranged cavity and the cooling assembly, when the brushless motor operates, the cooling assembly is started, the pump body can pump the cooling liquid in the box into the cavity, then the cooling liquid can flow back and forth between the box and the cavity by matching with the connecting pipe and the water conveying pipe, and the heat dissipation effect of the brushless motor can be improved by matching with the continuous cooling treatment of the refrigerator, so that the heat is prevented from being dissipated and the motor is prevented from being burnt out; (2) Through the arrangement of the threaded ring and the mounting groove, the design of the threaded ring and the mounting groove enables the chassis assembly and the barrel body to be convenient to disassemble and assemble, so that the stator or the rotor can be conveniently maintained and replaced; (3) Through the protective assembly who sets up, the design of card shell can avoid the water droplet to fall on connecting wire and barrel contact department among the protective assembly, avoids the water droplet to flow into the barrel through the gap between connecting wire and the barrel inside, improves the dustproof and waterproof ability to connecting wire and barrel contact department.
Drawings
Fig. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic view of the structure of the chassis assembly of the present invention;
fig. 3 is a schematic view of the stator assembly structure of the present invention;
FIG. 4 is a schematic view of the internal structure of the barrel of the present invention;
FIG. 5 is a schematic structural view of the cooling module of the present invention;
fig. 6 is a schematic structural view of the protection assembly of the present invention.
In the figure: 100. a motor structure; 200. a chassis assembly; 201. a chassis; 202. a through hole; 203. a threaded ring; 204. inserting holes; 300. a stator assembly; 301. a cylinder body; 302. mounting grooves; 303. a rotor; 304. a stator; 305. a cavity; 306. a connecting pipe; 307. a bearing seat; 400. a cooling assembly; 401. a box; 402. a refrigerator; 403. a pump body; 404. a water delivery pipe; 500. a guard assembly; 501. clamping a shell; 502. and connecting the wires.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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. 1-6, a brushless motor for a fan, includes a motor structure 100, the motor structure 100 includes a chassis assembly 200, a stator assembly 300, a cooling assembly 400 and a protection assembly 500, the chassis assembly 200 is screwed to the bottom end of the stator assembly 300, the protection assembly 500 is installed on the outer wall of one side of the stator assembly 300 near the top by bolts, the cooling assembly 400 is installed on the outer wall of the top end of the stator assembly 300 by bolts, the stator assembly 300 includes a cylinder 301, a cavity 305 is formed inside the cylinder 301, the cavity 305 facilitates cooling liquid entering and exiting the cooling assembly 400 to accelerate heat dissipation of the motor, connecting pipes 306 extending into the cavity 305 are inserted into both sides of the outer wall of the top of the cylinder 301, the connecting pipes 306 facilitate the cavity 305 to be connected with a water pipe 404 and a pump body 403, a mounting groove 302 is formed on the outer wall of the top of the cylinder 301, a stator 304 is bonded onto the inner wall of the side of the mounting groove 302, the stator 304 can rotate under the action of an external current in cooperation with a rotor 303, thereby enabling a helical blade on the fan to rotate, a bearing seat 307 is disposed at the center of the inner wall of the top of the mounting groove 302, the bearing seat 307 facilitates the rotor 303 to be installed inside the rotor 302, and a rotor 303 is inserted into the mounting groove 302.
As a technical optimization scheme, cooling module 400 includes box 401, refrigerator 402, the pump body 403 and raceway 404, box 401 is convenient for save the coolant liquid, refrigerator 402 is semiconductor refrigerator 402, the pump body 403 is small-size water pump, can make circulation flow coolant liquid between cavity 305 and the box 401, raceway 404 cooperation connecting pipe 306 makes box 401 and cavity 305 link together, the pump body 403 passes through the bolt and installs on box 401 one side outer wall, pump body 403 one end communicates with one another connecting pipe 306, raceway 404 bottom communicates with one of them connecting pipe 306 each other, refrigerator 402 passes through the bolt embedding on box 401 one side outer wall, pump body 403 communicates with box 401 through the pipeline each other.
As a technical optimization scheme, chassis subassembly 200 includes chassis 201, screw ring 203 makes the dismouting of being convenient for between chassis subassembly 200 and the barrel 301 with mounting groove 302's design, so that maintain stator 304 or rotor 303 and change, screw ring 203 integrated into one piece is in chassis 201 one side outer wall center department, screw ring 203 threaded connection is inside mounting groove 302, chassis 201 top outer wall is close to the edge and sets up the through-hole 202 that the equidistance is the annular structure and distributes, through-hole 202 is convenient for the bolt and passes chassis 201, make this motor install on preparing the support of package, spliced eye 204 has been seted up to chassis 201 top outer wall center department, spliced eye 204 is convenient for rotor 303 one end and exposes barrel 301, rotor 303 one end is pegged graft inside spliced eye 204.
As a technical optimization scheme, protection component 500 is including card shell 501 and two connecting wires 502, the design of card shell 501 can avoid the water droplet to fall on connecting wire 502 and barrel 301 contact department, avoid inside the water droplet passes through gap inflow barrel 301 between connecting wire 502 and the barrel 301, improve the dustproof and waterproof ability to connecting wire 502 and barrel 301 contact department, connecting wire 502 is convenient for rotor 303 links together with external controlgear and electronic equipment, two connecting wires 502 pass card shell 501, connecting wire 502 is electric connection with rotor 303.
The utility model discloses when using, can pass through-hole 202 with the bolt, then install this brushless motor on the support, later install the one end that rotor 303 exposes with the spiral leaf again, later when starting the fan, cooling module 400 can start, the pump body 403 can be inside the inside coolant suction cavity 305 of case 401 this moment, then at cooperation connecting pipe 306, raceway 404 makes the coolant liquid can make a round trip to flow between case 401 and cavity 305, and the processing of cooling down that lasts at cooperation refrigerator 402, can improve this brushless motor's radiating effect, avoid heat dissipation not go out the motor and burn out, and when the fan met water, the design of card shell 501 can avoid the water droplet to fall in connecting wire 502 and barrel 301 contact department, avoid the water droplet to flow into inside barrel 301 through the gap between connecting wire 502 and the barrel 301, improve the dustproof waterproof ability to connecting wire 502 and barrel 301 contact department, later when the motor goes wrong, barrel 301 can be rotated, make barrel 301 break away from threaded ring 203, thereby tear this motor apart, thereby maintain the rotor 303, change stator 304.
It will be evident to those skilled in the art that the invention 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 invention 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 (8)

1. A brushless motor for a fan, comprising a motor structure (100), characterized in that: motor structure (100) includes chassis subassembly (200), stator module (300), cooling module (400) and protective component (500), chassis subassembly (200) threaded connection is in stator module (300) bottom, protective component (500) are installed at stator module (300) one side outer wall through the bolt and are close to top department, cooling component (400) are installed on stator module (300) top outer wall through the bolt, stator module (300) are including barrel (301), cavity (305) have been seted up to barrel (301) inside, barrel (301) top outer wall both sides are all pegged graft and are had connecting pipe (306) that extend to cavity (305) inside.
2. A brushless motor for a fan according to claim 1, wherein: a mounting groove (302) is formed in the outer wall of the top of the barrel (301), and a stator (304) is bonded to the inner wall of the side face of the mounting groove (302).
3. A brushless motor for a fan according to claim 2, wherein: a bearing seat (307) is arranged in the center of the inner wall of the top of the mounting groove (302), and a rotor (303) located inside the stator (304) is inserted into the bearing seat (307).
4. A brushless motor for a fan according to claim 1, wherein: the cooling assembly (400) comprises a box (401), a refrigerator (402), a pump body (403) and a water pipe (404), wherein the pump body (403) is installed on the outer wall of one side of the box (401) through bolts, one end of the pump body (403) is communicated with the other connecting pipe (306), and the bottom end of the water pipe (404) is communicated with one connecting pipe (306).
5. The brushless motor for a fan according to claim 4, wherein: the refrigerator (402) is embedded in the outer wall of one side of the box (401) through bolts, and the pump body (403) is communicated with the box (401) through a pipeline.
6. A brushless motor for a fan according to claim 3, wherein: the chassis component (200) comprises a chassis (201) and a threaded ring (203), wherein the threaded ring (203) is integrally formed in the center of the outer wall of one side of the chassis (201), and the threaded ring (203) is in threaded connection with the inside of the mounting groove (302).
7. A brushless motor for a fan according to claim 6, wherein: through holes (202) distributed in an annular structure at equal intervals are formed in the outer wall of the top of the chassis (201) close to the edge, a plug hole (204) is formed in the center of the outer wall of the top of the chassis (201), and one end of the rotor (303) is plugged in the plug hole (204).
8. A brushless motor for a fan according to claim 3, wherein: the protection assembly (500) comprises a clamping shell (501) and two connecting wires (502), the two connecting wires (502) penetrate through the clamping shell (501), and the connecting wires (502) are electrically connected with the rotor (303).
CN202222491357.7U 2022-09-20 2022-09-20 Brushless motor for fan Active CN218162119U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222491357.7U CN218162119U (en) 2022-09-20 2022-09-20 Brushless motor for fan

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222491357.7U CN218162119U (en) 2022-09-20 2022-09-20 Brushless motor for fan

Publications (1)

Publication Number Publication Date
CN218162119U true CN218162119U (en) 2022-12-27

Family

ID=84562197

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222491357.7U Active CN218162119U (en) 2022-09-20 2022-09-20 Brushless motor for fan

Country Status (1)

Country Link
CN (1) CN218162119U (en)

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