CN109194030A - A kind of planetary gear override type fan heat sink for motor - Google Patents
A kind of planetary gear override type fan heat sink for motor Download PDFInfo
- Publication number
- CN109194030A CN109194030A CN201811083474.1A CN201811083474A CN109194030A CN 109194030 A CN109194030 A CN 109194030A CN 201811083474 A CN201811083474 A CN 201811083474A CN 109194030 A CN109194030 A CN 109194030A
- Authority
- CN
- China
- Prior art keywords
- planetary gear
- mounting
- shaft
- motor
- mounting base
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
- H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
- H02K9/06—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium with fans or impellers driven by the machine shaft
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
- H02K7/116—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Retarders (AREA)
Abstract
The present invention relates to a kind of planetary gear override type fan heat sinks for motor, the device includes mounting body (1), planetary gear frame body (2), sun wheel shaft (3), freewheel clutch (4), radiator fan (5) and fan housing (6), mounting body (1) includes preceding mounting base (11), middle ring gear (12) and rear mounting base (13), planetary gear frame body (2) includes planet mounting rack (21), pin shaft (22) and planetary gear (23) are installed, sprocket drive spindle section (31) are set in sun wheel shaft (3), rotate connecting shaft section (32) and installation shaft part (33), freewheel clutch (4) is mounted in installation shaft part (33), radiator fan (5) is mounted on freewheel clutch (4), the configuration of the present invention is simple is novel, it is easy to install and use, be applicable to it is special or It uses in adverse circumstances, works well under any circumstance to the radiating and cooling of motor.
Description
Technical field
The present invention relates to a kind of motors, and in particular to a kind of planetary gear override type fan heat sink for motor.
Background technique
Motor can generate heat when working operation, if these heats cannot distribute in time will cause motor height
Reviewing knowledge already acquired barrier, or even route can be burnt and cause motor on fire, to cause fire, so motor requires radiator fan come the drop that radiates
Temperature.There are two types of existing motor radiating modes: one is self-cold radiating mode, another kind is strong cooling heat dissipation mode, self-cold radiating
Mode is that radiator fan is directly installed on motor shaft, radiator fan with motor shaft rotate and rotate, the revolving speed of radiator fan with
Motor rotational shaft speed is identical, and when motor low-speed running, radiating and cooling is ineffective；Strong cooling heat dissipation mode is added in the tail portion of motor
An automatic heat radiation fan is filled, when motor high speed or low-speed running, the revolving speed of automatic heat radiation fan is constant, can carry out to motor
Good radiating and cooling, still, strong cooling heat dissipation mode are not suitable for using in special or adverse circumstances, in special or adverse circumstances
Dust, fiber, hair, filament etc. will affect or even block automatic heat radiation fan running, reduce the heat dissipation of automatic heat radiation fan
Cooling effect.
Summary of the invention
It is an object of the invention to solve the shortcomings of the prior art, a kind of planetary gear override type for motor is provided
Fan heat sink, structure is simple and novel, easy to install and use, is applicable to use in special or adverse circumstances, in any feelings
It works well under condition to the radiating and cooling of motor.
The technical solution adopted by the present invention is that: a kind of planetary gear override type fan heat sink for motor, including peace
Pedestal 1, planetary gear frame body 2, sun wheel shaft 3, freewheel clutch 4, radiator fan 5 and fan housing 6 are filled, mounting body 1 includes preceding peace
Seat 11, middle ring gear 12 and rear mounting base 13 are filled, middle ring gear 12 is arranged between preceding mounting base 11 and rear mounting base 13, passes through
Attachment screw links together, mounting hole 14 before being provided among preceding mounting base 11, installs after being provided among rear mounting base 13
Hole 15, preceding mounting hole 14 are arranged concentrically with rear mounting hole 15, are equably provided with multiple connections on the periphery of preceding mounting base 11
Boss 16, middle ring gear 12 are internally provided with internal messing tooth 17, and planetary gear frame body 2 is mounted on the inside of mounting body 1 comprising
Planet mounting rack 21, installation pin shaft 22 and planetary gear 23, the centre of planet mounting rack 21 are provided with installation axle 24, and installation axle 24 is inserted
Enter in preceding mounting hole 14, between be provided with rolling bearing, connecting hole 25 is provided among installation axle 24, is set in connecting hole 25
There is keyway, multiple installation pin shafts 22 are uniformly arranged on the periphery of planet mounting rack 21, and planetary gear 23 is mounted on installation pin shaft 22
On, between be provided with rolling bearing, planetary gear external toothing tooth 26 is provided on planetary gear 23, is nibbled with 17 phase of internal messing tooth
It closes, sun wheel shaft 3 is mounted on the inside of mounting body 1, is provided with gear shaft part 31, rotation connecting shaft section 32 and installation axle
Section 33 is provided with sun gear external toothing tooth 34 on gear shaft part 31, is meshed with planetary gear external toothing tooth 26, rotates connecting shaft
Section 32 is inserted in rear mounting hole 15, between be provided with rolling bearing, installation shaft part 33 extends to the outside of mounting body 1,
Freewheel clutch 4 is mounted on installation shaft part 33, and radiator fan 5 is mounted on freewheel clutch 4, and the shape of fan housing 6 is drum
Shape, front end are fixedly mounted on connection boss 16, and its rear end is equipped with metal filter screen.
Compared with the prior art, the invention has the following beneficial effects: structure is simple and novel, and it is easy to install and use, it is applicable
It uses in special or adverse circumstances, works well under any circumstance to the radiating and cooling of motor.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention,
Fig. 2 is the left view of Fig. 1.
Specific embodiment
As depicted in figs. 1 and 2, a kind of planetary gear override type fan heat sink for motor, including mounting body 1,
Planetary gear frame body 2, sun wheel shaft 3, freewheel clutch 4, radiator fan 5 and fan housing 6, mounting body 1 include preceding mounting base 11, in
Ring gear 12 and rear mounting base 13, middle ring gear 12 are arranged between preceding mounting base 11 and rear mounting base 13, pass through attachment screw
It links together, preceding mounting hole 14 is provided among preceding mounting base 11, is provided with rear mounting hole 15, preceding peace among rear mounting base 13
Dress hole 14 is arranged concentrically with rear mounting hole 15, and eight connection boss 16 are equably provided on the periphery of preceding mounting base 11, in
Ring gear 12 is internally provided with internal messing tooth 17, and planetary gear frame body 2 is mounted on the inside of mounting body 1 comprising planet installation
Frame 21, installation pin shaft 22 and planetary gear 23, the centre of planet mounting rack 21 are provided with installation axle 24, and installation axle 24 is inserted in preceding peace
Fill in hole 14, between be provided with rolling bearing, be provided with connecting hole 25 among installation axle 24, keyway be equipped in connecting hole 25,
Three installation pin shafts 22 are uniformly arranged on the periphery of planet mounting rack 21, and planetary gear 23 is mounted on installation pin shaft 22, it
Between be provided with rolling bearing, planetary gear external toothing tooth 26 is provided on planetary gear 23, is meshed with internal messing tooth 17, sun gear
Axis 3 is mounted on the inside of mounting body 1, is provided with gear shaft part 31, rotation connecting shaft section 32 and installation shaft part 33, gear
It is provided with sun gear external toothing tooth 34 on shaft part 31, is meshed with planetary gear external toothing tooth 26, rotation connecting shaft section 32 is inserted into
In rear mounting hole 15, between be provided with rolling bearing, installation shaft part 33 extends to the outside of mounting body 1, overdrive clutch
Device 4 is mounted on installation shaft part 33, and radiator fan 5 is mounted on freewheel clutch 4, and the shape of fan housing 6 is barrel-shaped, front end
It is fixedly mounted on connection boss 16, its rear end is equipped with metal filter screen.
The device is fixedly connected by preceding mounting base with the rear cover of motor, and motor shaft is inserted in the connecting hole of planet mounting rack
In, it is keyed with connecting hole, using key connection mode, can conveniently install and use, when motor is when working operation, motor shaft is driven
The rotation of planet mounting rack, planetary gear external toothing tooth and internal messing tooth engage and sun gear external toothing tooth and planetary gear external toothing
Under the engaged transmission effect of tooth, the power of motor shaft is passed into radiator fan, while the revolving speed of motor shaft being increased and being transmitted
To radiator fan, radiator fan is made to carry out radiating and cooling, planetary gear engaged transmission, driving torque in the case where running at high speed for motor
Greatly, radiator fan is not easy to influence revolving speed by dust, fiber, hair, filament etc., is applicable to use in special or adverse circumstances,
Using planet gear transmission device, mounting structure size is small, and transmission ratio is big, is conducive to install and use, can using freewheel clutch
Using effect of inertia, after motor stalls, radiator fan can continue to rotate a period of time to motor progress radiating and cooling.
Claims (1)
1. a kind of planetary gear override type fan heat sink for motor, which is characterized in that including mounting body (1), planet
Taking turns frame body (2), sun wheel shaft (3), freewheel clutch (4), radiator fan (5) and fan housing (6), mounting body (1) includes preceding peace
Seat (11), middle ring gear (12) and rear mounting base (13) are filled, middle ring gear (12) is arranged in preceding mounting base (11) and rear mounting base
(13) it between, is linked together by attachment screw, is provided with preceding mounting hole (14), rear mounting base among preceding mounting base (11)
(13) intermediate to be provided with rear mounting hole (15), preceding mounting hole (14) is arranged concentrically with rear mounting hole (15), preceding mounting base (11)
Multiple connection boss (16) are equably provided on periphery, middle ring gear (12) is internally provided with internal messing tooth (17), planet
Wheel frame body (2) is mounted on the inside of mounting body (1) comprising planet mounting rack (21), installation pin shaft (22) and planetary gear
(23), the centre of planet mounting rack (21) is provided with installation axle (24), and installation axle (24) is inserted in preceding mounting hole (14), it
Between be provided with rolling bearing, is provided with connecting hole (25) among installation axle (24), keyway, multiple installations is equipped in connecting hole (25)
Pin shaft (22) is uniformly arranged on the periphery of planet mounting rack (21), and planetary gear (23) is mounted in installation pin shaft (22), it
Between be provided with rolling bearing, planetary gear external toothing tooth (26) is provided on planetary gear (23), is meshed with internal messing tooth (17),
Sun wheel shaft (3) is mounted on the inside of mounting body (1), be provided with gear shaft part (31), rotation connecting shaft section (32) and
It installs shaft part (33), sun gear external toothing tooth (34) is provided on gear shaft part (31), with planetary gear external toothing tooth (26) phase
Engagement, rotation connecting shaft section (32) are inserted in rear mounting hole (15), between be provided with rolling bearing, installation shaft part (33) is prolonged
The outside of mounting body (1) is extended to, freewheel clutch (4) is mounted in installation shaft part (33), and radiator fan (5), which is mounted on, to be surmounted
On clutch (4), the shape of fan housing (6) be it is barrel-shaped, front end is fixedly mounted in connection boss (16), and its rear end is equipped with gold
Belong to filter screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811083474.1A CN109194030A (en) | 2018-09-11 | 2018-09-11 | A kind of planetary gear override type fan heat sink for motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811083474.1A CN109194030A (en) | 2018-09-11 | 2018-09-11 | A kind of planetary gear override type fan heat sink for motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109194030A true CN109194030A (en) | 2019-01-11 |
Family
ID=64911904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811083474.1A Pending CN109194030A (en) | 2018-09-11 | 2018-09-11 | A kind of planetary gear override type fan heat sink for motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109194030A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109962576A (en) * | 2019-03-06 | 2019-07-02 | 张晗煜 | A kind of adjustable electric machine radiator |
| CN110994904A (en) * | 2019-12-16 | 2020-04-10 | 丁继来 | Motor heat abstractor based on gear drive principle |
| US11667021B2 (en) | 2018-04-16 | 2023-06-06 | Milwaukee Electric Tool Corporation | Inertial fan for power tool |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102247663A (en) * | 2011-06-26 | 2011-11-23 | 青岛海丽花边织带有限公司 | Self-cooled high-rise building escape descent control device |
| CN202812021U (en) * | 2012-10-15 | 2013-03-20 | 蔡学功 | Electromagnetic control planetary gear type combustion engine cooling fan clutch |
| CN106451885A (en) * | 2016-11-24 | 2017-02-22 | 张红卫 | Electromotor capable of filtering dust and high in heat dissipation performance |
| CN207339567U (en) * | 2017-10-23 | 2018-05-08 | 衢州学院 | A kind of energy-saving and environment-friendly motor heat sink |
| CN208939758U (en) * | 2018-09-11 | 2019-06-04 | 高梯学 | A kind of planetary gear override type fan heat sink for motor |
-
2018
- 2018-09-11 CN CN201811083474.1A patent/CN109194030A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102247663A (en) * | 2011-06-26 | 2011-11-23 | 青岛海丽花边织带有限公司 | Self-cooled high-rise building escape descent control device |
| CN202812021U (en) * | 2012-10-15 | 2013-03-20 | 蔡学功 | Electromagnetic control planetary gear type combustion engine cooling fan clutch |
| CN106451885A (en) * | 2016-11-24 | 2017-02-22 | 张红卫 | Electromotor capable of filtering dust and high in heat dissipation performance |
| CN207339567U (en) * | 2017-10-23 | 2018-05-08 | 衢州学院 | A kind of energy-saving and environment-friendly motor heat sink |
| CN208939758U (en) * | 2018-09-11 | 2019-06-04 | 高梯学 | A kind of planetary gear override type fan heat sink for motor |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11667021B2 (en) | 2018-04-16 | 2023-06-06 | Milwaukee Electric Tool Corporation | Inertial fan for power tool |
| CN109962576A (en) * | 2019-03-06 | 2019-07-02 | 张晗煜 | A kind of adjustable electric machine radiator |
| CN109962576B (en) * | 2019-03-06 | 2021-04-06 | 浙江智伦机电有限公司 | Adjustable motor heat dissipation device |
| CN110994904A (en) * | 2019-12-16 | 2020-04-10 | 丁继来 | Motor heat abstractor based on gear drive principle |
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