CN216599237U - High-efficient heat abstractor of brushless DC motor stator - Google Patents
High-efficient heat abstractor of brushless DC motor stator Download PDFInfo
- Publication number
- CN216599237U CN216599237U CN202122384831.1U CN202122384831U CN216599237U CN 216599237 U CN216599237 U CN 216599237U CN 202122384831 U CN202122384831 U CN 202122384831U CN 216599237 U CN216599237 U CN 216599237U
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- Prior art keywords
- motor
- brushless
- stator
- direct current
- heat exchange
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- 230000017525 heat dissipation Effects 0.000 claims abstract description 28
- 239000000428 dust Substances 0.000 claims description 28
- 230000001681 protective effect Effects 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 6
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 13
- 241001075561 Fioria Species 0.000 description 3
- 238000013021 overheating Methods 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Motor Or Generator Frames (AREA)
Abstract
The utility model discloses a high-efficiency heat dissipation device for a brushless direct current motor stator, which comprises a brushless direct current motor shell fixedly arranged above a base, wherein a heat exchange tube is arranged on the outer surface of the brushless direct current motor shell, a protective box is fixedly arranged above the brushless direct current motor shell, a heat exchange seat is arranged inside the protective box, a heat dissipation plate is arranged inside the heat exchange seat, a motor stator is fixedly arranged inside the base, two bearings are arranged inside the motor stator, a motor rotor penetrates through the inside of each bearing, and a fan blade is arranged on one side, away from the motor stator, of the motor rotor. Compared with the prior art, the utility model has the following beneficial effects: the fan blade is installed to this brushless DC motor's rotor one end, and when this brushless DC motor circular telegram during operation, brushless DC motor's rotor drives the fan blade and carries out high-speed rotation, and then supplies air to the motor stator in the brushless DC motor casing, plays radiating effect.
Description
Technical Field
The utility model relates to the technical field of brushless direct current motors, in particular to a high-efficiency heat dissipation device for a stator of a brushless direct current motor.
Background
The development time of the brushless motor in China is short, but the brushless motor is rapidly developed along with the increasing maturity and perfection of the technology. The brushless motor is widely applied to fields of aeromodelling, medical equipment, household appliances, electric vehicles and the like, and forms a primary scale industrial chain in Shenzhen, Changsha, Shanghai and the like, and in recent years, the brushless motor becomes a power for rapid development in the model field.
The existing brushless direct current motor stator is often burnt out due to the fact that the radiating effect is not in place in the using process, the service life of the motor is greatly reduced, and the high-efficiency radiating device of the brushless direct current motor stator is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a high-efficiency heat dissipation device for a brushless direct current motor stator, which aims to solve the problems that the conventional brushless direct current motor stator is often burnt out due to overheating caused by poor heat dissipation effect in the use process, and the service life of the motor is greatly shortened.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a high-efficient heat abstractor of brushless DC motor stator, includes base and heat transfer seat, the top fixed mounting of base has brushless DC motor casing, and brushless DC motor casing's surface mounting has the heat exchange tube, brushless DC motor casing's top fixed mounting has the protective housing, and the internally mounted of protective housing has the heat transfer seat, the internally mounted of heat transfer seat has the heating panel, the inside fixed mounting of base has motor stator, and motor stator's internally mounted has two bearings, motor rotor is worn to be equipped with in the inside of bearing, and motor rotor keeps away from one side of motor stator and installs the fan leaf, the dust screen is installed in the left side of fan leaf.
Preferably, the motor rotor penetrates through the fan blade, and the fan blade is fixedly connected with the motor rotor.
Preferably, the dust screen is fixedly connected with the base, and the motor rotor penetrates through the inside of the dust screen.
Preferably, the heat exchange tube is tightly attached to the heat exchange seat, and the heat exchange tube is tightly attached to the base.
Preferably, the containing groove has been seted up to electric motor rotor's inside, and the internally mounted of containing groove has the installation spring, the installation piece is installed in the left side of installation spring, the installation cap is installed in electric motor rotor's left side, and the fixed surface of installation cap installs the brush, the mounting hole has been seted up to the inside of installation cap, and the internally mounted of mounting hole has the push rod.
Preferably, the installation cap is fixedly connected with the brush in an integrated manner, the brush is parallel to the dust screen, and the brush is attached to the dust screen.
Preferably, the motor rotor is clamped with the mounting cap through the mounting hole, the mounting block and the accommodating groove, and the mounting block is elastically connected with the accommodating groove through the mounting spring.
Compared with the prior art, the utility model provides the efficient heat dissipation device for the brushless direct current motor stator, which has the following beneficial effects: this brushless DC motor's rotor one end is installed the fan leaf, when this brushless DC motor circular telegram during operation, brushless DC motor's rotor drives fan blade and carries out high-speed rotation, and then to the motor stator air supply in the brushless DC motor casing, play radiating effect, brushless DC motor's rotor also can drive the installation cap and brush rotates simultaneously, clean the dust screen, avoid the dust to cover the dust screen, and then improve this brushless DC motor stator's radiating efficiency.
1. According to the utility model, the rotor of the brushless direct current motor drives the mounting cap and the brush to rotate, the dust screen is cleaned, so that the dust screen is prevented from being covered by dust, the heat dissipation efficiency of the brushless direct current motor stator is further improved, and meanwhile, the dust screen can prevent the dust from entering the interior of the brushless direct current motor shell to damage the motor rotor and the motor stator in the brushless direct current motor shell;
2. according to the utility model, the rotor of the brushless direct current motor drives the fan blades to rotate at a high speed, so that air is supplied to the motor stator in the shell of the brushless direct current motor, and a heat dissipation effect is achieved;
3. the utility model accelerates the heat dissipation efficiency of the brushless direct current motor shell and the motor stator through the heat exchange tube and the heat dissipation plate, and avoids the internal overheating damage of the brushless direct current motor during working.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic view of the connection structure of the mounting cap and the rotor of the motor according to the present invention;
FIG. 3 is a schematic view of the internal structure of the brushless DC motor housing according to the present invention;
FIG. 4 is an enlarged view of a portion A of FIG. 3 according to the present invention.
In the figure: 1. a base; 2. a heat exchange pipe; 3. a brushless DC motor housing; 4. a dust screen; 5. installing a cap; 6. a brush; 7. a protective box; 8. mounting holes; 9. a push rod; 10. mounting blocks; 11. installing a spring; 12. a containing groove; 13. a motor rotor; 14. a fan blade; 15. a motor stator; 16. a bearing; 17. a heat dissipation plate; 18. a heat exchange base.
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.
As shown in fig. 1, 3 and 4, a high efficiency heat sink for a stator of a brushless dc motor includes: a brushless direct current motor shell 3 is fixedly arranged above the base 1, a heat exchange tube 2 is arranged on the outer surface of the brushless direct current motor shell 3, and a protective box 7 is fixedly arranged above the brushless direct current motor shell 3; the heat exchange tube 2 is of a spiral structure, and the base 1 is welded with the protective box 7; the heat dissipation efficiency of the brushless direct current motor shell 3 and the motor stator 15 is improved through the heat exchange tube 2 and the heat dissipation plate 17, so that the brushless direct current motor is prevented from being damaged by internal overheating during working, and the heat exchange seat 18 is arranged in the protective box 7; the heat exchange tube 2 is tightly attached to the heat exchange seat 18, the heat exchange tube 2 is tightly attached to the base 1, the heat dissipation plate 17 is installed inside the heat exchange seat 18, the motor stator 15 is fixedly installed inside the base 1, the two bearings 16 are installed inside the motor stator 15, the motor rotor 13 penetrates through the inside of each bearing 16, and the fan blade 14 is installed on one side, away from the motor stator 15, of the motor rotor 13; the motor rotor 13 penetrates through the fan blade 14, and the fan blade 14 is fixedly connected with the motor rotor 13; the rotor of the brushless DC motor drives the fan blade 14 to rotate at a high speed, so as to supply air to the motor stator 15 in the brushless DC motor shell 3, thereby playing a role of heat dissipation.
As shown in fig. 1 and 2, a high-efficiency heat sink for a stator of a brushless dc motor includes: the dust screen 4 is arranged on the left side of the fan blade 14, and the containing groove 12 is formed in the motor rotor 13; the dustproof net 4 is fixedly connected with the base 1, the motor rotor 13 penetrates through the interior of the dustproof net 4, the installation spring 11 is installed inside the accommodating groove 12, and the installation block 10 is installed on the left side of the installation spring 11; the motor rotor 13 is clamped with the mounting cap 5 through the mounting hole 8, the mounting block 10 and the accommodating groove 12, the mounting block 10 is elastically connected with the accommodating groove 12 through the mounting spring 11, the mounting cap 5 is mounted on the left side of the motor rotor 13, the outer surface of the mounting cap 5 is fixedly provided with the hairbrush 6, and the mounting hole 8 is formed in the mounting cap 5; the installation cap 5 is fixedly connected with the brush 6 in an integrated manner, the brush 6 is parallel to the dust screen 4, the brush 6 is attached to the dust screen 4, and a push rod 9 is installed inside the installation hole 8; the rotor through brushless DC motor drives mounting cap 5 and brush 6 and rotates, cleans dust screen 4, avoids the dust to cover dust screen 4, and then improves this brushless DC motor stator 15's radiating efficiency, and dust screen 4 can prevent that the dust from entering into brushless DC motor housing 3's inside simultaneously, causes the damage to brushless DC motor housing 3's inside motor rotor 13 and motor stator 15.
The working principle is as follows: when the efficient heat dissipation device of the brushless direct current motor stator is used, firstly, the brushless direct current motor is electrified to work, the motor rotor 13 drives the fan blades 14 to rotate at a high speed, and then air is supplied to the direction of the motor stator 15, so that the heat dissipation effect is achieved, meanwhile, the motor rotor 13 drives the mounting cap 5 to rotate, the mounting cap 5 drives the brush 6 to rotate, the brush 6 cleans the outer surface of the dustproof net 4, dust adhered to the surface of the dustproof net 4 due to air inlet is swept down, water is filled in the heat exchange pipe 2 again, heat generated when the motor stator 15 works is replaced into the water, the heat is replaced into the air through the plurality of heat dissipation plates 17 on the heat exchange seat 18, the overall heat dissipation efficiency of the brushless direct current motor is improved, finally, the push rod 9 inside the mounting hole 8 is pinched, the push rod 9 pushes the mounting block 10 to shrink into the accommodating groove 12, and then the mounting cap 5 is detached from the motor rotor 13, the working principle of the efficient heat dissipation device of the brushless direct current motor stator is described.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A high-efficiency heat dissipation device of a brushless direct current motor stator comprises a base (1) and a heat exchange seat (18), and is characterized in that a brushless direct current motor shell (3) is fixedly mounted above the base (1), a heat exchange pipe (2) is mounted on the outer surface of the brushless direct current motor shell (3), a protection box (7) is fixedly mounted above the brushless direct current motor shell (3), the heat exchange seat (18) is mounted inside the protection box (7), a heat dissipation plate (17) is mounted inside the heat exchange seat (18), a motor stator (15) is fixedly mounted inside the base (1), two bearings (16) are mounted inside the motor stator (15), a motor rotor (13) penetrates through the inside of each bearing (16), and a fan blade (14) is mounted on one side, far away from the motor stator (15), of the motor rotor (13), and a dust screen (4) is arranged on the left side of the fan blade (14).
2. The efficient heat dissipation device for the stator of the brushless DC motor according to claim 1, wherein the motor rotor (13) penetrates through the inside of the fan blade (14), and the fan blade (14) is fixedly connected with the motor rotor (13).
3. The efficient heat dissipation device for the stator of the brushless DC motor according to claim 1, wherein the dust screen (4) is fixedly connected to the base (1), and the motor rotor (13) penetrates through the inside of the dust screen (4).
4. The efficient heat dissipation device for the brushless direct current motor stator as claimed in claim 1, wherein the heat exchange tube (2) is tightly attached to the heat exchange base (18), and the heat exchange tube (2) is tightly attached to the base (1).
5. The efficient heat dissipation device for the brushless DC motor stator according to claim 1, wherein the motor rotor (13) has a receiving groove (12) formed therein, the receiving groove (12) has a mounting spring (11) mounted therein, the mounting block (10) is mounted on the left side of the mounting spring (11), the mounting cap (5) is mounted on the left side of the motor rotor (13), the outer surface of the mounting cap (5) is fixedly mounted with the brush (6), the mounting cap (5) has a mounting hole (8) formed therein, and the mounting hole (8) has a push rod (9) mounted therein.
6. The efficient heat dissipation device for the stator of the brushless DC motor according to claim 5, wherein the mounting cap (5) is fixedly connected with the brush (6) in an integrated manner, the brush (6) is parallel to the dust screen (4), and the brush (6) is attached to the dust screen (4).
7. The efficient heat dissipation device for the stator of the brushless DC motor according to claim 5, wherein the motor rotor (13) is engaged with the mounting cap (5) through the mounting hole (8), the mounting block (10) and the receiving groove (12), and the mounting block (10) is elastically connected with the receiving groove (12) through the mounting spring (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122384831.1U CN216599237U (en) | 2021-09-29 | 2021-09-29 | High-efficient heat abstractor of brushless DC motor stator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122384831.1U CN216599237U (en) | 2021-09-29 | 2021-09-29 | High-efficient heat abstractor of brushless DC motor stator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216599237U true CN216599237U (en) | 2022-05-24 |
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ID=81639496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122384831.1U Expired - Fee Related CN216599237U (en) | 2021-09-29 | 2021-09-29 | High-efficient heat abstractor of brushless DC motor stator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216599237U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115199059A (en) * | 2022-08-01 | 2022-10-18 | 中建港航局集团有限公司 | Prestressed concrete steel pipe truss superimposed sheet construction auxiliary device |
| CN116207922A (en) * | 2023-01-13 | 2023-06-02 | 浙江江宇电机有限公司 | A motor with self-radiating structure |
-
2021
- 2021-09-29 CN CN202122384831.1U patent/CN216599237U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115199059A (en) * | 2022-08-01 | 2022-10-18 | 中建港航局集团有限公司 | Prestressed concrete steel pipe truss superimposed sheet construction auxiliary device |
| CN116207922A (en) * | 2023-01-13 | 2023-06-02 | 浙江江宇电机有限公司 | A motor with self-radiating structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220524 |