CN110474482A - Wind path and water route Two-way Cycle cooling structure inside a kind of motor - Google Patents
Wind path and water route Two-way Cycle cooling structure inside a kind of motor Download PDFInfo
- Publication number
- CN110474482A CN110474482A CN201910767371.5A CN201910767371A CN110474482A CN 110474482 A CN110474482 A CN 110474482A CN 201910767371 A CN201910767371 A CN 201910767371A CN 110474482 A CN110474482 A CN 110474482A
- Authority
- CN
- China
- Prior art keywords
- fan
- frame component
- bearing bracket
- water jacket
- drive end
- 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
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 50
- 238000001816 cooling Methods 0.000 title claims abstract description 12
- 238000004080 punching Methods 0.000 claims abstract description 15
- 238000009423 ventilation Methods 0.000 claims abstract description 13
- 210000003205 muscle Anatomy 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 230000017525 heat dissipation Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/32—Rotating parts of the magnetic circuit with channels or ducts for flow of cooling medium
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/20—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
-
- 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
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/19—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Motor Or Generator Cooling System (AREA)
- Motor Or Generator Frames (AREA)
Abstract
The present invention discloses wind path and water route Two-way Cycle cooling structure inside a kind of motor, one end of frame component is connect with drive end bearing bracket, through-hole is equipped between frame component and drive end bearing bracket, frame component includes outer water jacket, Z-shaped groove is equipped with inside outer water jacket, the circumferential inner wall of outer water jacket is equipped with inner water sleeve, and the Z-shaped groove of outer water jacket connect with circulation canal and forms connection, and circulation canal is arranged in the inside of drive end bearing bracket；Fan is equipped at machine shaft, it is the gap of rotor and frame component on the outside of the output end of fan, rotor punching is equipped with ventilation hole, one end of rotor punching ventilation hole is fan, the other end of rotor punching ventilation hole is air inlet notch, the invention has the advantages that fan and rotor punching ventilation hole form air duct, and circulating air duct is formed inside motor, it not will increase fan dimension, the heat of motor generation is more effectively taken away in the combination in wind path and water route.
Description
Technical field
The present invention relates to motor manufacturing field, specifically a kind of motor cooling.
Background technique
Design of electrical motor and manufacturing technology are continuously improved, and make motor constantly to high-power, miniaturization and raising stock utilization
Development, this makes motor that thermic load be continuously improved in design, calorific value is caused to increase.The cooling ability for improving motor becomes
Guarantee motor reliability service and extends the key of working life.The last stable temperature rise of motor, is neither decided by its weight,
It is not decided by its thermal capacity, and is decided by the ability of heat and heat dissipation area and surface radiating that it is generated.Improve its
Heat-sinking capability and increasing heat dissipation area, these are related with the structure of motor arrangement and the type of cooling used.
Summary of the invention
To solve the above problems, the present invention discloses wind path and water route Two-way Cycle cooling structure inside a kind of motor.
Specific technical solution is as follows:
Wind path and water route Two-way Cycle cooling structure inside a kind of motor, including rotor, rotor are externally provided with frame component, base
One end of component is connect with drive end bearing bracket, through-hole is equipped between the frame component and drive end bearing bracket, the other end of frame component is with after
End cap connection, is equipped with through-hole, the frame component includes outer water jacket, is set inside the outer water jacket between frame component and rear end cap
There is Z-shaped groove, the circumferential inner wall of outer water jacket is equipped with inner water sleeve, passes through the fixed weldering of baffling muscle between the inner water sleeve and outer water jacket
It is connected together, the inner water sleeve outer circumferential walls are equipped with waist hole, pass through the Z-shaped groove of outer water jacket between frame component and drive end bearing bracket
It is connect with the circulation canal inside drive end bearing bracket and forms connection, the circulation canal is arranged in the inside of drive end bearing bracket；After described
End cap is consistent with the structure of drive end bearing bracket；It is equipped with fan at the machine shaft, is rotor and base on the outside of the output end of fan
The gap of component, rotor punching are equipped with ventilation hole, and one end of the rotor punching ventilation hole is fan, and the rotor punching is logical
The other end of air holes is air inlet notch.
The fan includes the second wind deflector, and second wind deflector is arranged on machine shaft, and the one of the second wind deflector
Side is the first wind deflector, and first wind deflector is arranged in machine shaft shaft shoulder indent, and the side of first wind deflector is
Fan blade, the side of fan blade are fan former.
The waist hole of the inner water sleeve is not connected to the Z-shaped groove of outer water jacket.
The invention has the advantages that fan and rotor punching ventilation hole form air duct, and circulating air duct is inside motor
It is formed, not will increase fan dimension, the heat of motor generation is more effectively taken away in the combination in wind path and water route.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is waterway circulating schematic diagram；
Fig. 3 is fan structure diagram；
Fig. 4 is inner water sleeve structural schematic diagram；
Fig. 5 is frame component structural schematic diagram.
Specific embodiment
The present invention is illustrated with reference to the accompanying drawing, as shown in figure 1, figure 2, figure 3, figure 4 and figure 5, a kind of motor inside wind path
And water route Two-way Cycle cooling structure, including rotor 1, rotor 1 are externally provided with frame component 2, one end of frame component 2 and drive end bearing bracket 3
Connection is equipped with through-hole 4 between the frame component 2 and drive end bearing bracket 3, the other end of frame component 2 is connect with rear end cap 5, base
Through-hole 4 is equipped between component 2 and rear end cap 5, the frame component 2 includes outer water jacket 201, is equipped with Z inside the outer water jacket 201
The circumferential inner wall of font groove 201A, outer water jacket 201 are equipped with inner water sleeve 202, lead between the inner water sleeve 202 and outer water jacket 201
It crosses baffling muscle 203 to be fixed and welded together, forms Z-shaped groove 201A, 202 outer circumferential walls of inner water sleeve are equipped with waist hole
202A passes through the circulation canal 301 inside the Z-shaped groove 201A of outer water jacket and drive end bearing bracket between frame component 2 and drive end bearing bracket 3
It connects and forms connection, the circulation canal 301 is arranged in the inside of drive end bearing bracket 3；The knot of the rear end cap 5 and drive end bearing bracket 3
Structure is consistent；It is equipped with fan 6 at the machine shaft 101, is the seam of rotor 1 Yu frame component 2 on the outside of the output end of fan 6
Gap is equipped with rotor punching ventilation hole 7 between rotor punching 102 and machine shaft 101, one end of the rotor punching ventilation hole is
Fan 6, the other end of the rotor punching ventilation hole are air inlet notch 8.
The fan 6 includes the second wind deflector 601, and second wind deflector is arranged on machine shaft, the second wind deflector
601 side is the first wind deflector 602, and first wind deflector 602 is arranged in machine shaft shaft shoulder indent, the first gear
The side of aerofoil 602 is fan blade 603, and the side of fan blade is fan former 604.
The waist hole 202A of the inner water sleeve is not connected to the Z-shaped groove 201A of outer water jacket.
The working principle of the invention is: the wind direction court inside the rotation drive of fan rotates clockwise, while water route is in machine
Seat and drive end bearing bracket, rear end cap assembly in start to flow, and the flow direction in water route is counter clockwise direction in Fig. 1, and wind path walks
It, for clockwise, wind path liquidates mutually with water route so that heat dissipation effect is more preferable, is effectively taken away produced by motor in Fig. 1
Heat.
Claims (3)
1. wind path and water route Two-way Cycle cooling structure inside a kind of motor, including rotor, it is characterised in that: rotor peripheral hardware organic block
One end of component, frame component is connect with drive end bearing bracket, between the frame component and drive end bearing bracket be equipped with through-hole, frame component it is another
One end is connect with rear end cap, through-hole is equipped between frame component and rear end cap, the frame component includes outer water jacket, the outer water
Set is internal to be equipped with Z-shaped groove, and the circumferential inner wall of outer water jacket is equipped with inner water sleeve, passes through baffling between the inner water sleeve and outer water jacket
Muscle is fixed and welded together, and the inner water sleeve outer circumferential walls are equipped with waist hole, passes through the Z of outer water jacket between frame component and drive end bearing bracket
Font groove connect with the circulation canal inside drive end bearing bracket and forms connection, and the inside of drive end bearing bracket is arranged in the circulation canal
In；The rear end cap is consistent with the structure of drive end bearing bracket；It is equipped with fan at the machine shaft, is to turn on the outside of the output end of fan
Son and the gap of frame component, rotor punching are equipped with ventilation hole, and one end of the rotor punching ventilation hole is fan, and described turn
The other end of sub- punching ventilation hole is air inlet notch.
2. wind path and water route Two-way Cycle cooling structure inside motor according to claim 1, it is characterised in that: the fan
Including the second wind deflector, second wind deflector is arranged on machine shaft, and the side of the second wind deflector is the first wind deflector, institute
The setting of the first wind deflector is stated in machine shaft shaft shoulder indent, the side of first wind deflector is fan blade, and the side of fan blade is
Fan former.
3. wind path and water route Two-way Cycle cooling structure inside motor according to claim 1, it is characterised in that: the interior water
The waist hole of set is not connected to the Z-shaped groove of outer water jacket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910767371.5A CN110474482A (en) | 2019-08-19 | 2019-08-19 | Wind path and water route Two-way Cycle cooling structure inside a kind of motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910767371.5A CN110474482A (en) | 2019-08-19 | 2019-08-19 | Wind path and water route Two-way Cycle cooling structure inside a kind of motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110474482A true CN110474482A (en) | 2019-11-19 |
Family
ID=68511103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910767371.5A Pending CN110474482A (en) | 2019-08-19 | 2019-08-19 | Wind path and water route Two-way Cycle cooling structure inside a kind of motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110474482A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111969767A (en) * | 2020-07-13 | 2020-11-20 | 华中科技大学 | Motor cooling system and motor |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201215914Y (en) * | 2008-06-18 | 2009-04-01 | 抚顺煤矿电机制造有限责任公司 | Wind circulation cooling construction in motor |
| CN201319538Y (en) * | 2008-12-10 | 2009-09-30 | 抚顺煤矿电机制造有限责任公司 | Reinforced structure of motor casing |
| CN101764455A (en) * | 2008-12-10 | 2010-06-30 | 抚顺煤矿电机制造有限责任公司 | Electromotor with small volume and big power |
| CN204947807U (en) * | 2014-12-26 | 2016-01-06 | 山西汾西重工有限责任公司 | Cooling structure inside and outside water jacket |
| CN205864190U (en) * | 2016-08-10 | 2017-01-04 | 中车株洲电机有限公司 | A kind of asynchronous traction motor |
| CN106655596A (en) * | 2016-11-21 | 2017-05-10 | 中车永济电机有限公司 | Internal-external dual-circulating type self-ventilation cooling structure of totally-enclosed motor |
| CN208123119U (en) * | 2018-04-24 | 2018-11-20 | 江苏经纬轨道交通设备有限公司 | Centrifugal fan and self-ventilated machine |
| CN210693690U (en) * | 2019-08-19 | 2020-06-05 | 抚顺煤矿电机制造有限责任公司 | Inside wind path of motor and two circulative cooling structures in water route |
-
2019
- 2019-08-19 CN CN201910767371.5A patent/CN110474482A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201215914Y (en) * | 2008-06-18 | 2009-04-01 | 抚顺煤矿电机制造有限责任公司 | Wind circulation cooling construction in motor |
| CN201319538Y (en) * | 2008-12-10 | 2009-09-30 | 抚顺煤矿电机制造有限责任公司 | Reinforced structure of motor casing |
| CN101764455A (en) * | 2008-12-10 | 2010-06-30 | 抚顺煤矿电机制造有限责任公司 | Electromotor with small volume and big power |
| CN204947807U (en) * | 2014-12-26 | 2016-01-06 | 山西汾西重工有限责任公司 | Cooling structure inside and outside water jacket |
| CN205864190U (en) * | 2016-08-10 | 2017-01-04 | 中车株洲电机有限公司 | A kind of asynchronous traction motor |
| CN106655596A (en) * | 2016-11-21 | 2017-05-10 | 中车永济电机有限公司 | Internal-external dual-circulating type self-ventilation cooling structure of totally-enclosed motor |
| CN208123119U (en) * | 2018-04-24 | 2018-11-20 | 江苏经纬轨道交通设备有限公司 | Centrifugal fan and self-ventilated machine |
| CN210693690U (en) * | 2019-08-19 | 2020-06-05 | 抚顺煤矿电机制造有限责任公司 | Inside wind path of motor and two circulative cooling structures in water route |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111969767A (en) * | 2020-07-13 | 2020-11-20 | 华中科技大学 | Motor cooling system and motor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106655596B (en) | A kind of totally-enclosed machine self-ventilation cooling structure of internal-external double circulation | |
| CN112460047A (en) | Two-stage centrifugal compressor and hydrogen fuel cell system | |
| CN212225562U (en) | High-efficient radiating consumption-reducing fan | |
| TW201715142A (en) | Motor structure capable of dissipating heat therein | |
| CN205509779U (en) | Motor with cooling function | |
| CN111946565A (en) | Wind generating set main bearing and cooling system thereof | |
| CN211908568U (en) | Combined structure of inner and outer wind paths of motor body and slip ring cooling wind path | |
| CN207111476U (en) | Magneto with low noise efficient fan | |
| CN210693690U (en) | Inside wind path of motor and two circulative cooling structures in water route | |
| CN110474482A (en) | Wind path and water route Two-way Cycle cooling structure inside a kind of motor | |
| CN108429402A (en) | A kind of motor cooling based on coolant liquid | |
| US9322328B2 (en) | Internal cooling passage structure for rotary engine | |
| CN201238241Y (en) | Double-cooling circuit structure of water-cooling electric motor | |
| CN107218234A (en) | Low noise efficient fan applied to magneto | |
| CN215333423U (en) | Dry-type screw vacuum pump casing | |
| CN215120398U (en) | Supplementary water-cooling radiating motor | |
| CN211606224U (en) | Motor rotor heat radiation structure | |
| CN213279419U (en) | Generator rear cover and generator set thereof | |
| CN207974999U (en) | A kind of aerofoil fan reducing energy consumption and noise | |
| CN203180721U (en) | Air-cooling structure motor | |
| CN206004450U (en) | Electric motor of automobile with air blast cooling in die cavity | |
| JPWO2020161784A1 (en) | Rotating machine | |
| JPH1023712A (en) | Totally sealed rotating machine | |
| CN220325402U (en) | Novel double-machine-head motor shell | |
| CN103178655A (en) | Motor with air cooling structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |