CN211456872U

CN211456872U - Brushless motor shell with heat dissipation function

Info

Publication number: CN211456872U
Application number: CN201921816791.XU
Authority: CN
Inventors: 张友青; 赵加海; 王连英; 王秀军
Original assignee: Funing Tengyu Casting Co ltd
Current assignee: Funing Tengyu Casting Co ltd
Priority date: 2019-10-28
Filing date: 2019-10-28
Publication date: 2020-09-08
Anticipated expiration: 2029-10-28

Abstract

The utility model relates to a brushless motor technical field just discloses a brushless motor shell with heat dissipation function, including the casing. This brushless motor shell with heat dissipation function, through setting up the fin, multiplicable and air contact's area, multiplicable radiating effect, through setting up the cooling tube, multiplicable radiating effect, through setting up the flabellum, first louvre and second louvre, can make things convenient for the flabellum to blow from the top down, can make things convenient for the air to pass from the inside of casing simultaneously, dispel the heat to this motor, through setting up the dust screen, can play dustproof effect, avoid inside dust and impurity entering motor, through setting up the condenser pipe, accessible adds the coolant liquid to the condenser pipe with liquid fill, then give out air conditioning through the condenser pipe, then draw air conditioning down through the flabellum, dispel the heat to the motor inside, better radiating effect has been played, avoid the inside high temperature of motor to break down, can improve the life of motor.

Description

Brushless motor shell with heat dissipation function

Technical Field

The utility model relates to a brushless motor technical field specifically is a brushless motor shell with heat dissipation function.

Background

The brushless motor is a typical electromechanical integrated product, because the brushless DC motor runs in a self-control mode, a starting winding is not additionally arranged on a rotor like a synchronous motor which is started under heavy load under variable frequency speed regulation, and oscillation and step-out can not be generated when load suddenly changes.

Present brushless motor all has convenient to use and noise low in the existing market a bit, but present brushless motor's heat is great to the contact resistance of brush and commutator is very big when using, causes the motor bulk resistance great, generates heat easily, uses for a long time and can lead to the internals to damage, so proposes a brushless motor shell with heat dissipation function and solves the above-mentioned problem that proposes.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a be not enough to prior art, the utility model provides a brushless motor shell with heat dissipation function possesses advantages such as the heat dissipation function is good, and it is great to have solved current brushless motor's heat to the contact resistance of brush and commutator is very big when using, causes motor bulk resistance great, generates heat easily, uses for a long time and can lead to the problem that the internals damaged.

(II) technical scheme

For the purpose that realizes above-mentioned heat dissipation function is good, the utility model provides a following technical scheme: a brushless motor shell with a heat dissipation function comprises a shell, wherein heat dissipation fins are fixedly mounted on the outer side of the shell, an upper shell is fixedly mounted at the top of the shell, a lower shell is fixedly mounted at the bottom of the shell, first heat dissipation holes are formed in the outer sides of the upper shell and the lower shell and positioned on one side close to the shell, second heat dissipation holes are formed in the bottom of the lower shell, dust screens are fixedly mounted in the holes of the first heat dissipation holes and the second heat dissipation holes, a rotating shaft penetrating through the upper shell and the shell and movably connected with the lower shell is movably mounted at the top of the upper shell, a bearing movably connected with the upper shell is fixedly mounted on the outer side of the rotating shaft, fan blades are fixedly mounted on one side of the outer side of the rotating shaft and positioned in the upper shell and the lower shell, heat dissipation tubes are fixedly mounted on the inner wall of the, the left side fixed mounting of condenser pipe has and runs through and extend to the left connecting pipe of casing, and the left side fixed mounting of connecting pipe has the liquid feeding fill.

Preferably, the connecting pipe is fixedly connected with the upper shell, and the condensing pipe is installed in a ring shape.

Preferably, the bottom of the outer side of the rotating shaft is sleeved with a bearing seat fixedly connected with the lower shell, and the top of the upper shell is provided with a through hole matched with the bearing.

Preferably, the number of the radiating pipes is not less than twelve, and the radiating pipes are equidistantly distributed on the inner wall of the machine shell.

Preferably, the liquid feeding hopper is movably provided with a liquid feeding cover extending to the left side of the liquid feeding hopper, and the liquid feeding cover is in threaded connection with the liquid feeding hopper.

Preferably, the number of the radiating fins is not less than twenty, and the radiating fins are distributed on the outer side of the machine shell at equal intervals.

(III) advantageous effects

Compared with the prior art, the utility model provides a brushless motor shell with heat dissipation function possesses following beneficial effect:

this brushless motor shell with heat dissipation function, through setting up the fin, multiplicable and air contact's area, multiplicable radiating effect, through setting up the cooling tube, multiplicable radiating effect, through setting up the flabellum, first louvre and second louvre, can make things convenient for the flabellum to blow from the top down, can make things convenient for the air to pass from the inside of casing simultaneously, dispel the heat to this motor, through setting up the dust screen, can play dustproof effect, avoid inside dust and impurity entering motor, through setting up the condenser pipe, accessible adds the coolant liquid to the condenser pipe with liquid fill, then give out air conditioning through the condenser pipe, then draw air conditioning down through the flabellum, dispel the heat to the motor inside, better radiating effect has been played, avoid the inside high temperature of motor to break down, can improve the life of motor.

Drawings

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

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

fig. 3 is a bottom view of the structure of the present invention.

In the figure: 1 casing, 2 fin, 3 upper casings, 4 lower casings, 5 first louvre, 6 second louvre, 7 dust screens, 8 pivot, 9 bearings, 10 flabellum, 11 cooling tubes, 12 condenser tubes, 13 connecting pipes, 14 liquid filling fill.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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. 1-3, a brushless motor housing with heat dissipation function comprises a housing 1, heat dissipation fins 2 are fixedly mounted on the outer side of the housing 1, the number of the heat dissipation fins 2 is not less than twenty, the heat dissipation fins 2 are equidistantly distributed on the outer side of the housing 1, an upper housing 3 is fixedly mounted on the top of the housing 1, a lower housing 4 is fixedly mounted on the bottom of the housing 1, first heat dissipation holes 5 are respectively formed on the outer sides of the upper housing 3 and the lower housing 4 and on one side close to the housing 1, second heat dissipation holes 6 are respectively formed on the bottom of the lower housing 4, a dust screen 7 is fixedly mounted in each hole of the first heat dissipation holes 5 and the second heat dissipation holes 6, a rotating shaft 8 penetrating through the upper housing 3 and the housing 1 and movably connected with the lower housing 4 is movably mounted on the top of the upper housing 3, a bearing 9 movably connected with the upper housing 3 is fixedly mounted on the outer side of the rotating shaft 8, a, the top of the upper shell 3 is provided with a through hole matched with the bearing 9, one side of the outer side of the rotating shaft 8 and positioned inside the upper shell 3 and the lower shell 4 is fixedly provided with fan blades 10, the inner wall of the shell 1 is fixedly provided with radiating pipes 11, the number of the radiating pipes 11 is not less than twelve, the radiating pipes 11 are equidistantly distributed on the inner wall of the shell 1, the top wall of the inner cavity of the upper shell 3 is fixedly provided with a condensing pipe 12, the left side of the condensing pipe 12 is fixedly provided with a connecting pipe 13 which penetrates through and extends to the left side of the shell 1, the connecting pipe 13 is fixedly connected with the upper shell 3, the condensing pipe 12 is annularly arranged, the left side of the connecting pipe 13 is fixedly provided with a liquid feeding hopper 14, the inside of the liquid feeding hopper 14 is movably provided with a liquid feeding cover which extends to the left side of the liquid feeding hopper 14, the liquid feeding cover is in threaded, through setting up cooling tube 11, multiplicable radiating effect, through setting up flabellum 10, first louvre 5 and second louvre 6, can make things convenient for flabellum 10 to blow from the top down, simultaneously can make things convenient for the air to pass from casing 1's inside, dispel the heat to this motor, through setting up dust screen 7, dustproof effect can be played, avoid dust and impurity to get into inside the motor, through setting up condenser pipe 12, accessible liquid feeding fill 14 adds the coolant liquid to condenser pipe 12 in, then distribute out air conditioning through condenser pipe 12, then take out air conditioning downwards through flabellum 10, dispel the heat to the motor inside, better radiating effect has been played, avoid the inside high temperature of motor to break down, can improve the life of motor.

In summary, the brushless motor housing with heat dissipation function can increase the area contacting with air by arranging the heat dissipation fins 2, increase the heat dissipation effect by arranging the heat dissipation pipes 11, increase the heat dissipation effect by arranging the fan blades 10, the first heat dissipation holes 5 and the second heat dissipation holes 6, facilitate the fan blades 10 to blow air from the top down, facilitate the air to pass through the interior of the housing 1, dissipate the heat of the motor, prevent dust and impurities from entering the interior of the motor by arranging the dust screen 7, add cooling liquid into the condensation pipe 12 by arranging the condensation pipe 12 through the liquid adding hopper 14, then radiate the cooling air through the condensation pipe 12, then pump the cooling air downwards through the fan blades 10, dissipate the heat inside the motor, achieve better heat dissipation effect, avoid the failure due to overhigh temperature inside the motor, and improve the service life of the motor, the problem of current brushless motor's heat great to the contact resistance of brush and commutator is very big when using, causes the motor bulk resistance great, generates heat easily, uses for a long time and can lead to the internals to damage is solved.

It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a brushless motor shell with heat dissipation function, includes casing (1), its characterized in that: the fan blade assembly is characterized in that radiating fins (2) are fixedly mounted on the outer side of the machine shell (1), an upper shell (3) is fixedly mounted on the top of the machine shell (1), a lower shell (4) is fixedly mounted on the bottom of the machine shell (1), first radiating holes (5) are formed in the outer sides of the upper shell (3) and the lower shell (4) and located on one side close to the machine shell (1), second radiating holes (6) are formed in the bottom of the lower shell (4), dustproof nets (7) are fixedly mounted in holes of the first radiating holes (5) and the second radiating holes (6), a rotating shaft (8) penetrating through the upper shell (3) and the machine shell (1) and movably connected with the lower shell (4) is movably mounted at the top of the upper shell (3), a bearing (9) movably connected with the upper shell (3) is fixedly mounted on the outer side of the rotating shaft (8), and fan blades (10) are fixedly mounted on one side located inside the upper shell (3) and the lower shell (, the inner wall fixed mounting of casing (1) has cooling tube (11), the inner chamber roof fixed mounting who goes up casing (3) has condenser pipe (12), and the left side fixed mounting of condenser pipe (12) has and runs through and extends to left connecting pipe (13) of casing (1), and the left side fixed mounting of connecting pipe (13) has liquid feeding fill (14).

2. The brushless motor housing with a heat dissipation function according to claim 1, wherein: the connecting pipe (13) is fixedly connected with the upper shell (3), and the condensing pipe (12) is installed in an annular shape.

3. The brushless motor housing with a heat dissipation function according to claim 1, wherein: the bearing seat fixedly connected with the lower shell (4) is sleeved at the bottom of the outer side of the rotating shaft (8), and a through hole matched with the bearing (9) is formed in the top of the upper shell (3).

4. The brushless motor housing with a heat dissipation function according to claim 1, wherein: the number of the radiating pipes (11) is not less than twelve, and the radiating pipes (11) are equidistantly distributed on the inner wall of the machine shell (1).

5. The brushless motor housing with a heat dissipation function according to claim 1, wherein: a liquid feeding cover extending to the left side of the liquid feeding hopper (14) is movably mounted inside the liquid feeding hopper (14) and is in threaded connection with the liquid feeding hopper (14).

6. The brushless motor housing with a heat dissipation function according to claim 1, wherein: the number of the radiating fins (2) is not less than twenty, and the radiating fins (2) are equidistantly distributed on the outer side of the machine shell (1).