CN207884442U - A kind of energy conservation and environmental protection brshless DC motor - Google Patents
A kind of energy conservation and environmental protection brshless DC motor Download PDFInfo
- Publication number
- CN207884442U CN207884442U CN201721779735.4U CN201721779735U CN207884442U CN 207884442 U CN207884442 U CN 207884442U CN 201721779735 U CN201721779735 U CN 201721779735U CN 207884442 U CN207884442 U CN 207884442U
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- China
- Prior art keywords
- pipe
- snorkel
- outer cover
- cooling box
- environmental protection
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Abstract
The utility model is related to a kind of energy conservation and environmental protection brshless DC motors, including outer cover, pedestal, upper gas outlet, air scoop section, wherein outer cover to be fixed on the base, and air scoop section is arranged in the upper gas outlet of cover upper setting, lower part, it is characterised in that：Cooling box is set beside the outer cover, and upper gas outlet connects cooling box by upper snorkel, and air scoop section is connected to cooling box by lower snorkel；Inner bearing is set in the interior fixing pipe, and the shaft end is mounted in inner bearing；A sealing cover is arranged in the end of the interior fixing pipe, and the edge of the sealing cover is bonded in the rear end face of interior fixing pipe；Piston tube is set on sealing cover top, and piston tube is provided with mating piston, blow-off pipe is arranged in sealing cover lower part.The work of the dust of the cooling system of the motor and inner bearing cleaning system is without using the external energy, energy conservation and environmental protection, meanwhile, by being cleared up to electric motor temperature reduction, and to motor, the electric energy that motor is consumed by frictional heat can also be reduced.
Description
Technical field
The utility model is related to a kind of energy conservation and environmental protection brshless DC motors, belong to brushless motor technical field.
Background technology
Brshless DC motor is made of motor body and driver, is a kind of typical electromechanical integrated product.Due to
Brushless direct current motor is run with autocontrol, so will not turn as the synchronous motor of heavy load starting under frequency control
Another plus startup winding, will not generate oscillation and step-out in load sudden change on son.Development time of the brushless motor in China is short,
But with the increasingly mature of technology with improve grown rapidly.In model plane, medical instrument, household electrical appliance, electric vehicle
Etc. multiple fields be used widely.Compared with brush motor, brushless motor is without brush, and frictional force subtracts significantly when operating
Small, operation is smooth, and noise also can be much lower, meanwhile, brushless motor usually need to only carry out the simple-to-maintains such as dust cleaning, and work shape
State is stablized.However, although there are the dusts that these advantages, its existing friction and fuselage accumulate can still increase for brushless motor
Add the energy consumption of motor, in the long-term use, energy consumption also can be cumulative, does not meet the energy-saving ring factoring of modern production
It reads.Currently, about by reducing motor body heat reaching in the scheme for reducing energy consumption of electrical machinery, generally require additionally to add system
Cool equipment, this will also result in additional energy consumption, cannot reach energy-saving and environment-friendly effect.In addition, being dusted maintenance to motor
When, it needs motor disassembling, disassembly process trouble delays production.
Utility model content
The purpose of this utility model is to provide a kind of nothings that can carry out cooling dedusting to motor without additional energy source
Brushless motor, while the application method of motor in this is provided, to by reducing motor heat production, extend motor and use the longevity
Life, reaches energy-saving and environment-friendly purpose.
A kind of energy conservation and environmental protection brshless DC motor, including outer cover, pedestal, upper gas outlet, air scoop section, wherein outer cover are solid
It is scheduled on pedestal, air scoop section is arranged in the upper gas outlet of cover upper setting, lower part, it is characterised in that：It is set beside the outer cover
Cooling box is set, upper gas outlet connects cooling box by upper snorkel, and air scoop section is connected to cooling box by lower snorkel；It is described
Motor body is placed in outer cover, and is fixed by fixing piece；Case lid is arranged in the cooling upper box part, and osculum is arranged in lower part；Institute
It includes rotor and stator to state motor body, shaft is wherein fixedly mounted on rotor, stator sleeve is after being fixed on control seat
In interior fixing pipe；Inner bearing is set in the interior fixing pipe, and the shaft end is mounted in inner bearing；The interior fixing pipe
A sealing cover is arranged in end, and the edge of the sealing cover is bonded in the rear end face of interior fixing pipe；On sealing cover top, piston is set
Pipe, and piston tube is provided with mating piston, blow-off pipe is arranged in sealing cover lower part；Blow-off pipe extends downwardly, and lower end is stretched out outer
Cover outside, and its lower port is provided with end cap；The inner wall of the interior fixing pipe is provided with endoporus, the oiling infratubal port connection
Endoporus；The annular cloth oil pipe of setting in the inner wall front of interior fixing pipe, annular cloth oil pipe connection endoporus, and the annular cloth oil pipe
Inner ring surface contacts inner bearing, and through-hole is uniformly arranged on inner ring surface；Operating groove, oil fuel tube is arranged in the rear portion top surface of the outer cover
And piston tube upper end is located in the operating groove, and the operating groove is provided with head cover.
In above-mentioned technical proposal, the dust for being provided with cooling box and inner bearing clears up system, and wherein cooling box acts on
The transporting low temperature air in outer cover, makes the rotor of motor body and stator be all located in low-temperature working environment, this can have
Effect reduces the heat that motor body generates, and saves electric energy.In addition, the air circulation between outer cover and cooling box turns by rotor
It is dynamic, increase power supply without additional, achievees the purpose that save electric energy.The dust cleaning system added can then help people not tearing open
The dust of inner bearing surface is cleared up in the case of unloading motor body, by periodically carrying out dust cleaning, it is possible to reduce interior
Between bearing and interior fixing pipe and the frictional force of inner bearing and shaft, this can not only be polluted with less noise, but also can save electricity
Can, extend motor service life.
Preferably, the air scoop section includes fixed chuck, movable chuck, and wherein fixed chuck is fixedly installed
In shield base, through-hole is set on fixed chuck, the intubation with through-hole cooperation is set on the movable chuck, in movable chuck
Gas main, the intubation lower end and gas main unicom is arranged in bottom, and the lower snorkel connects gas main.By cooling box
Air is entered by air scoop section in outer cover, in order to make cold air that slowly the hot-air in outer cover be discharged, needs to reduce cold
The flow velocity of air reduces impact of the cold air to hot-air.The fixed chuck of the strip of setting can increase the number of air admission hole
Amount, shunts cold air.
Preferably, setting exchanges pipe in the cooling box, and it is netted snorkel to exchange pipe, and the upper snorkel connects
Logical to exchange pipe top, lower snorkel connection exchanges pipe lower part.The effect of cooling box is that externally covering the interior air being discharged is dropped
Temperature is managed by the way that netted exchange is arranged, can be shunted to the air being discharged in upper snorkel, accelerate the cooling of air.
Preferably, drier is set on the lower snorkel.Outer cover is not in fully sealed position, has outer
Boundary's air enters in outer cover, and enters cooling box by upper snorkel, by the way that drier is arranged on lower snorkel, can remove
Moisture in air makes motor body be in dry working condition.
Preferably, the built-in water of the cooling box or ice cube.The effect of cooling box is to cool down to air,
But temperature that need not be especially low, cold water or ice cube are enough to play refrigeration, and the cost of material is low for both, and can meet system
Cold demand, and energy conservation and environmental protection.
Preferably, the blow-off pipe is stainless steel tube.When detaching the air in sealing cover using piston tube, need
Blow-off pipe is sealed, and the greasy dirt flowed out needs to discharge into blow-off pipe, it is therefore desirable to use hard material, use stainless steel
Not only it can satisfy the use demand, but also can be to avoid getting rusty.
Description of the drawings
Fig. 1 is the left view of the utility model.
Fig. 2 is the perspective view of the utility model.
Fig. 3 is the front view of the half-sectional state of the utility model.
Fig. 4 is the lateral side view of the half-sectional state of the utility model.
Fig. 5 is the entirety sectional view of the utility model.
Fig. 6 is the sectional view of the cooling box of the utility model.
Fig. 7 is the fractionation structural representation of the air scoop section of the utility model.
Fig. 8 is the dedusting structure schematic diagram of the internal axle sleeve of the utility model.
In figure, outer cover 1, pedestal 2, cooling box 3, upper snorkel 4, upper gas outlet 5, lower snorkel 6, drier 7, case lid 8,
Shaft 9, osculum 10, air scoop section 11, motor body 12, fixing piece 13, operating groove 14, head cover 15, sealing cover 16, oiling
Pipe 17, piston tube 18, blow-off pipe 19, rotor 20, stator 21, rear control seat 22, interior fixing pipe 23, inner bearing 24, exchange pipe 25,
Endoporus 26, annular cloth oil pipe 27, piston 28, fixed chuck 111, movable chuck 112, through-hole 113, intubation 114, gas main 115.
Specific implementation mode
As shown, a kind of energy conservation and environmental protection brshless DC motor, including outer cover 1, pedestal 2, upper gas outlet 5, wherein outer cover 1
It is fixed on pedestal 2, the upper gas outlet 5 of 1 top of outer cover setting, air scoop section 11 is arranged in lower part.1 side setting drop of the outer cover
Incubator 3, upper gas outlet 5 connect cooling box 3 by upper snorkel 4, and air scoop section 11 is connected to cooling box 3 by lower snorkel 6；
The motor body 12 is placed in outer cover 1, and is fixed by fixing piece 13；Case lid 8 is arranged in 3 top of the cooling box, and lower part is set
Set osculum 10；The motor body 12 includes rotor 20 and stator 21, and shaft 9, stator 21 are fixedly mounted wherein on rotor 20
It is sleeved in the interior fixing pipe 23 controlled after being fixed on seat 22；Inner bearing 24, the shaft 9 are set in the interior fixing pipe 23
End is mounted in inner bearing 24；A sealing cover 16 is arranged in the end of the interior fixing pipe 23, and the edge of the sealing cover 16 is viscous
Close the rear end face in interior fixing pipe 23；Piston tube 18 is set on 16 top of sealing cover, and piston tube 18 is provided with mating piston
28, blow-off pipe 19 is arranged in 16 lower part of sealing cover；Blow-off pipe 19 extends downwardly, and 1 outside of outer cover is stretched out in lower end, and its lower port is set
It is equipped with end cap；The inner wall of the interior fixing pipe 23 is provided with endoporus 26, and 17 lower port of the oil fuel tube is connected to endoporus 26；It is solid inside
The annular cloth oil pipe 27 of inner wall front setting of fixed tube 23, the annular cloth oil pipe 27 connection endoporus 26, and the annular cloth oil pipe 27
Inner ring surface contacts inner bearing 24, and through-hole is uniformly arranged on inner ring surface；Operating groove 14 is arranged in the rear portion top surface of the outer cover 1,
Oil fuel tube 17 and 18 upper end of piston tube are located in the operating groove 14, and the operating groove 14 is provided with head cover 15.The air inlet
Component 11 includes fixed chuck 111, movable chuck 112, and wherein fixed chuck 111 is fixed at 1 bottom of outer cover, in fixing card
Through-hole 113 is set on first 111, the intubation 114 coordinated with through-hole 113 is set on the movable chuck 112, in movable chuck 112
Gas main 115,114 lower ends of the intubation and 115 unicom of gas main is arranged in bottom, and the lower snorkel 6 connects gas main
115.Entered in outer cover 1 by air scoop section 1 by the air of cooling box 3, in order to make cold air slowly by the heat in outer cover 1
Air is discharged, and needs the flow velocity for reducing cold air, reduces impact of the cold air to hot-air.The fixed chuck of the strip of setting
111, the quantity of air admission hole can be increased, cold air is shunted.Setting exchanges pipe 25 in the cooling box 3, exchanges pipe 25
For netted snorkel, the connection of upper snorkel 4 exchanges 25 top of pipe, and the lower connection of snorkel 6 exchanges 25 lower part of pipe.Cooling box 3
Effect be that externally covering the air being discharged in 1 cools down, can be in upper snorkel 4 by the way that netted exchange pipe 25 is arranged
The air of discharge is shunted, and the cooling of air is accelerated.Drier 7 is set on the lower snorkel 6.Outer cover 1 has been not in
Whole sealing status has outside air and enters in outer cover 1, and enters cooling box 3 by upper snorkel 4, by lower snorkel 6
Upper setting drier 7, can remove the moisture in air, and motor body is made to be in dry working condition.In the cooling box 3
Fill water or ice cube.The effect of cooling box 3 is to cool down to air, but need not be especially low temperature, cold water or ice
Block is enough to play refrigeration, and the cost of material is low for both, and can meet refrigeration demand, and energy conservation and environmental protection.The blow-off pipe 19
For stainless steel tube.When detaching the air in sealing cover 16 using piston tube 18, need to seal blow-off pipe 19, and the greasy dirt flowed out
It needs to discharge into blow-off pipe 19, it is therefore desirable to use hard material, can not only satisfy the use demand using stainless steel, but also can
To avoid getting rusty.
In use, opening the case lid 8 of cooling box 3, it is packed into ice cube into cooling box 3, is powered on, motor body 12 starts
Work, with the rotation of the rotor 20 of motor body 12, the atmosphere temperature rising in outer cover 1, meanwhile, air circulation, the sky being warmed
Gas enters cooling box 3 by upper snorkel 4, is then returned in outer cover 1 by lower snorkel 6, forms inner circulating air access.This
Process need not additionally consume electric energy, while motor body 12 can be made to be in low-temperature working environment, avoid motor body 12 because
Heat production and excessively consume electric energy.According to use environment and usage time, cleaning dust carried out to motor, when cleaning, opens top
Lid 15 injects lubricating oil to oil fuel tube 17, while being pulled up piston 28, this process can be such that the pressure in interior fixing pipe 23 becomes
It is small, it, can be along interior fixing pipe 23 towards sealing cover 16 after lubricating oil is entered by annular cloth oil pipe 27 in interior fixing pipe 23
Direction is flowed, at this point, the dust in interior fixing pipe 23 is finally flowed into along lubricating oil flow in blow-off pipe 19.According to specific feelings
Condition selects injection flow, until draining the dust in interior fixing pipe 23.Due to interior fixing pipe 23 will not directly with the external world sky
Gas contacts, so people only need periodically to clear up it, therefore, whole process does not need automation equipment, completely
It manually completes, energy conservation and environmental protection.
Above are merely preferred embodiments of the utility model, it is noted that for the ordinary skill people of the art
Member for, without deviating from the technical principle of the utility model, several improvements and modifications can also be made, these improve and
Retouching also should be regarded as the scope of protection of the utility model.
Claims (6)
1. a kind of energy conservation and environmental protection brshless DC motor, including outer cover, pedestal, upper gas outlet, air scoop section, wherein outer cover are fixed
On pedestal, air scoop section is arranged in the upper gas outlet of cover upper setting, lower part, it is characterised in that：Setting beside the outer cover
Cooling box, upper gas outlet connect cooling box by upper snorkel, and air scoop section is connected to cooling box by lower snorkel；The electricity
Machine ontology is placed in outer cover, and is fixed by fixing piece；Case lid is arranged in the cooling upper box part, and osculum is arranged in lower part；It is described
Motor body includes rotor, stator and oil fuel tube, and shaft is wherein fixedly mounted on rotor, and stator sleeve controls seat after being fixed on
On interior fixing pipe on；Inner bearing is set in the interior fixing pipe, and the shaft end is mounted in inner bearing；The interior fixation
A sealing cover is arranged in the end of pipe, and the edge of the sealing cover is bonded in the rear end face of interior fixing pipe；It is arranged on sealing cover top
Piston tube, and piston tube is provided with mating piston, blow-off pipe is arranged in sealing cover lower part；Blow-off pipe extends downwardly, and lower end is stretched
Go out on the outside of outer cover, and its lower port is provided with end cap；The inner wall of the interior fixing pipe is provided with endoporus, the oiling infratubal port
It is connected to endoporus；The annular cloth oil pipe of setting in the inner wall front of interior fixing pipe, the annular cloth oil pipe are connected to endoporus, and the annular cloth oil
The inner ring surface of pipe contacts inner bearing, and through-hole is uniformly arranged on inner ring surface；Operating groove, note is arranged in the rear portion top surface of the outer cover
Oil pipe and piston tube upper end are located in the operating groove, and the operating groove is provided with head cover.
2. a kind of energy conservation and environmental protection brshless DC motor according to claim 1, it is characterised in that：The air scoop section packet
Fixed chuck, movable chuck are included, wherein fixed chuck is fixed at shield base, and through-hole is arranged on fixed chuck, described
Gas main, the intubation lower end and gas main is arranged in movable chuck bottom in the intubation of setting and through-hole cooperation on movable chuck
Unicom, and the lower snorkel connects gas main.
3. a kind of energy conservation and environmental protection brshless DC motor according to claim 1, it is characterised in that：Setting in the cooling box
Pipe is exchanged, it is netted snorkel to exchange pipe, and the upper snorkel connection exchanges pipe top, and lower snorkel connection exchanges pipe lower part.
4. a kind of energy conservation and environmental protection brshless DC motor according to claim 1, it is characterised in that：It is set on the lower snorkel
Drier is set, desiccant layer is set inside the drier, and filter screen is arranged with top in the middle part of desiccant layer.
5. a kind of energy conservation and environmental protection brshless DC motor according to claim 1, it is characterised in that：The built-in water of cooling box
Or ice cube.
6. a kind of energy conservation and environmental protection brshless DC motor according to claim 1, it is characterised in that：The blow-off pipe is stainless
Steel pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721779735.4U CN207884442U (en) | 2017-12-19 | 2017-12-19 | A kind of energy conservation and environmental protection brshless DC motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721779735.4U CN207884442U (en) | 2017-12-19 | 2017-12-19 | A kind of energy conservation and environmental protection brshless DC motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207884442U true CN207884442U (en) | 2018-09-18 |
Family
ID=63502917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721779735.4U Expired - Fee Related CN207884442U (en) | 2017-12-19 | 2017-12-19 | A kind of energy conservation and environmental protection brshless DC motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207884442U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107947472A (en) * | 2017-12-19 | 2018-04-20 | 杭州江南电机股份有限公司 | A kind of energy conservation and environmental protection brshless DC motor and its application method |
-
2017
- 2017-12-19 CN CN201721779735.4U patent/CN207884442U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107947472A (en) * | 2017-12-19 | 2018-04-20 | 杭州江南电机股份有限公司 | A kind of energy conservation and environmental protection brshless DC motor and its application method |
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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: 20180918 Termination date: 20191219 |