CN209088698U - Strong cold high efficiency motor - Google Patents
Strong cold high efficiency motor Download PDFInfo
- Publication number
- CN209088698U CN209088698U CN201821984027.9U CN201821984027U CN209088698U CN 209088698 U CN209088698 U CN 209088698U CN 201821984027 U CN201821984027 U CN 201821984027U CN 209088698 U CN209088698 U CN 209088698U
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- CN
- China
- Prior art keywords
- motor
- heat dissipation
- fan
- semiconductor chilling
- chilling plate
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- 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.)
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Abstract
The utility model discloses a kind of strong cold high efficiency motors, including motor cabinet ontology, motor shaft, drive end bearing bracket, rear end cap, radiator fan and radiator fan hood with heat dissipation rib, semiconductor chilling plate is installed between the heat dissipation rib of motor cabinet body peripheral two, semiconductor chilling plate is installed in drive end bearing bracket end face；It is equipped between base fan housing and motor cabinet ontology, adjacent two heat dissipations rib in heat dissipation rib periphery and constitutes heat dissipation channel, front end fan housing is equipped on the outside of drive end bearing bracket, the end face of front end fan housing is equipped with air outlet, and the space between front end fan housing and drive end bearing bracket is led to by heat dissipation channel and radiator fan hood inner cavity；Radiator fan includes the side plate on rear side of fan blade and each fan blade of connection, and the front side of each fan blade is opposite with rear end cap and gap is equal.This strong cold high efficiency motor can make effectively to be radiated at motor seat ontology and electric motor end cap, guarantee motor operation performance, and can apply to the severe use occasion of radiating condition.
Description
Technical field
The utility model relates to a kind of motor more particularly to a kind of improvement of motor cooling structure.
Background technique
Motor is a kind of power-equipment for converting electrical current into mechanical energy, it use the power on coil (namely stator around
Group) it generates rotating excitation field and acts on rotor formation electro-magnetic motor force rotation torque, so that mechanical equipment be driven to be operated.In electricity
During magnetic is converted, always some energy can be lost in the form of heat in coil, this part is converted into heat
Energy will lead to electric motor overheating, motor is run at high operating temperatures, on the one hand be may be damaged the insulation of motor, is caused
Winding damage, or even can all burn and cause short circuit, on the other hand, motor each section thermal expansion coefficient is different, will lead to
The variation of structural stress and the minor change of internal air gap will affect the dynamic response and operational efficiency of motor in this way.Therefore
Necessary control should be carried out to the fever of motor.Under normal conditions, heat dissipation rib is provided on motor cabinet, in motor shaft tail
Portion is also equipped with radiator fan, can help to distribute heat generated in motor operation course in this way, but
Some use environments are more severe, to the unfavorable occasion that radiates, as the use environment temperature of motor is higher, motor start and stop or
Positive and negative rotation more frequently and motor connect for a long time operate etc. many occasions, such radiator structure be that not can guarantee motor
Temperature control allowing within temperature rise；In addition, electric machine main shaft is through bearing rotating support on front and rear cover, electronic
In machine operational process, the bearing portion of high-speed cruising, which is also one, leads to electric motor overheating heat source, the heat dissipation being arranged on motor cabinet
Rib is extremely limited to the heat spreading function at motor front and rear cover, and radiator fan does not have the heat dissipation of motor front end cover any yet
Effect, at back end cover for motor, the air-flow as caused by radiator fan does not directly act on rear end cap, thus radiator fan
The heat spreading function played to back end cover for motor is also limited.It is more severe, unfavorable to radiating in use environments some in this way
Occasion used in motor will due to radiating condition poor, Wen Shenggao and can not steadily longtime running.
Utility model content
For above-mentioned deficiency present in the prior art, the technical problem to be solved by the utility model is to provide a kind of strong
Cold high efficiency motor, it can make effectively to be radiated at motor seat ontology and electric motor end cap, guarantee motor operation
Can, and can apply to the severe use occasion of radiating condition.
In order to solve the above-mentioned technical problem, a kind of strong cold high efficiency motor of the utility model, including motor cabinet ontology, motor
Axis, drive end bearing bracket, rear end cap, radiator fan and radiator fan hood are provided with heat dissipation rib in motor cabinet body peripheral, in the electricity
Machine base body periphery is equipped with semiconductor chilling plate, which is located between two heat dissipation ribs, half storey body cooling piece
Refrigeration side fit with motor cabinet ontology；Semiconductor chilling plate is installed in the end face of drive end bearing bracket, the semiconductor chilling plate
Refrigeration side is bonded with drive end bearing bracket；Base fan housing, base fan housing and motor cabinet ontology, adjacent two heat dissipation are equipped in heat dissipation rib periphery
Heat dissipation channel is constituted between rib, front end fan housing is equipped on the outside of drive end bearing bracket, and the end face of front end fan housing is equipped with air outlet, air outlet
Position and drive end bearing bracket on the semiconductor chilling plate position installed it is corresponding, the space between front end fan housing and drive end bearing bracket passes through
Heat dissipation channel leads to radiator fan hood inner cavity；The radiator fan includes the side plate of fan blade and each fan blade of connection,
The side plate is located at the rear side of each fan blade, and the front side of each fan blade is opposite with rear end cap, rear end exterior surface and each fan
The gaps such as formation on front side of blade.
In said structure, due to being equipped with semiconductor chilling plate in the motor cabinet body peripheral, the semiconductor refrigerating
Piece is located between two heat dissipation ribs, and refrigeration side and the motor cabinet ontology of half storey body cooling piece fit, then the semiconductor installed
Cooling piece is peltier (Peltier) effect a kind of cooling device as composed by semiconductor based on semiconductor material, half
After conductor cooling piece is powered, two sides can absorb heat respectively and release heat and realize the purpose of refrigeration, in motor cabinet sheet
After external week installation semiconductor chilling plate, the semiconductor chilling plate refrigeration side being bonded with motor cabinet ontology can be automatically from motor cabinet sheet
Cooling and heat dissipation is carried out to heat generated in motor at body and is released from the other side, so as to be formed to the reliable of motor
Heat dissipation.
Again since the end face in drive end bearing bracket is equipped with semiconductor chilling plate, the refrigeration side of the semiconductor chilling plate and drive end bearing bracket
Fitting, then the refrigeration side of the semiconductor chilling plate to fit with drive end bearing bracket end face can be automatically from motor front end cover in motor
Generated heat carries out cooling and heat dissipation and puts from the other side in the process of running for generated heat and motor fore bearing
Heat out, so as to be formed to the secure heat dissipation at motor drive end bearing bracket.
Due also to being equipped with base fan housing, base fan housing and motor cabinet ontology, adjacent two heat dissipations rib in heat dissipation rib periphery
Between constitute heat dissipation channel, front end fan housing is equipped on the outside of drive end bearing bracket, the end face of front end fan housing is equipped with air outlet, the position of air outlet
Set corresponding with the semiconductor chilling plate position installed on drive end bearing bracket, the space between front end fan housing and drive end bearing bracket passes through heat dissipation
Channel is led to radiator fan hood inner cavity, then the set base fan housing led to radiator fan hood inner cavity can be by radiator fan
The cooling air-flow blown out is directed in heat dissipation channel and continues to guide the front end fan housing and drive end bearing bracket to leading to heat dissipation channel
Between space in, then from the air outlet of front end fan housing end face blow out so that being installed on the semiconductor system between two heat dissipation ribs
Cold and heat that the semiconductor chilling plate of drive end bearing bracket end face is released is installed on cooling air-flow from front end fan housing end face
Air outlet blows off motor, ensure that the semiconductor chilling plate energy efficient operation installed everywhere.
More due to the side plate that the radiator fan includes fan blade and each fan blade of connection, which is located at each fan
The front side of the rear side of blade, each fan blade is opposite with rear end cap, on front side of rear end exterior surface and each fan blade between formation etc.
Gap, then one side radiator fan is matched with the rear end cap of motor, and the rear end cap of motor becomes the fan of radiator fan
Baffle, each fan blade is formed by air-flow in the limit of rear end exterior surface and the side plate for connecting each fan blade on radiator fan
It directly blows and enters in heat dissipation channel to motor cabinet ontology direction under system and guidance, air flow path is clear, dissipates with conventional motor
Hot-air fan is formed by disorder air-flow and compares the ventilation state that motor heat dissipation fan is effectively promoted, and improves radiator fan
Efficiency, the distributed heat of semiconductor chilling plate that ensure that in heat dissipation channel and installed at motor drive end bearing bracket conveys in time
Blow off out motor.The rear end cap of another aspect motor is directly formed by air flow contacts with radiator fan, after making motor
It is distributed in time due to end cap and the heat at rear bearing position are air-cooled because directly obtaining.
Therefore, by adopting the above technical scheme, refrigeration radiating is carried out to motor by semiconductor chilling plate, and can made electronic
It is effectively radiated at electromechanical machine base body and electric motor end cap, heat dissipation effect is affected by environment small, ensure that motor operation
Performance can make motor stable operation even if radiating condition severe use occasion.
A kind of preferred embodiment of the utility model, the semiconductor chilling plate in the installation of motor cabinet body peripheral are
Strip cooling piece, two heat dissipation ribs between motor cabinet body peripheral on be provided with strip-shaped groove, strip semiconductor system
Cold refrigeration side fits in the strip-shaped groove and with groove floor.Using the embodiment, strip refrigeration
Piece can make semiconductor chilling plate corresponding with motor cabinet body length, long to motor length direction gamut refrigeration radiating
It is affixed in the strip-shaped groove that the refrigeration side of bar-shaped semiconductor cooling piece is opened on motor cabinet ontology and with groove floor
Conjunction can guarantee efficiently to conduct between the heat energy in motor and semiconductor chilling plate refrigeration side, guarantee cooling and heat dissipation effect.
Another preferred embodiment of the utility model, the semiconductor chilling plate are spaced peace between each heat dissipation rib
Dress.Using the embodiment, cost can be reduced under the premise of meeting motor heat dissipation, is increased economic efficiency.
Another preferred embodiment of the utility model, the semiconductor chilling plate that the end face in drive end bearing bracket is installed are
Circular ring shape cooling piece is provided with annular groove with motor bearings adjacent on drive end bearing bracket outer end face, circular ring shape semiconductor chilling plate
Refrigeration side fits in the toroidal cavity and with groove floor.Using the embodiment, circular ring shape cooling piece can be with
It is corresponding with motor bearings and drive end bearing bracket end surface shape, make at motor bearings caused by heat at heat and drive end bearing bracket obtain
The refrigeration radiating of gamut, the refrigeration side of circular ring shape semiconductor chilling plate is in the toroidal cavity on drive end bearing bracket outer end face
And fit with groove floor can guarantee heat at motor bearings and in motor can freeze with semiconductor chilling plate side it
Between efficiently conduct, improve cooling and heat dissipation effect.
The utility model further preferred embodiment, each semiconductor chilling plate are connected in parallel.Using the implementation
Mode, each semiconductor chilling plate work independently from each other, will not be to other semiconductor systems having the damage of semiconductor cooling piece
Cold work has an impact.
Another further preferred embodiment of the utility model is equipped with protection at the air outlet of the front end fan housing
Net.Using the embodiment, circular ring shape semiconductor chilling plate corresponding with front end fan cover air outlet position can be subject to every
From protection, and outlet air of radiating is not influenced.
The another further preferred embodiment of the utility model, the rear end exterior surface are in round table surface, each wind
The leading flank of fan leaf is in same round table surface, between the round table surface where each fan blade and rear end cap round table surface there are
Gap.Using the embodiment, the rear end exterior surface guidance radiator fan of round table surface is formed by the oblique motor front end side of air-flow
To, it is greatly reduced compared to usual situation downstream by radially exporting windage, it is more efficient.
The further preferred embodiment of the utility model, the side plate is annular in shape, and the inner hole of circular side plate is straight
Diameter is corresponding with the air inlet diameter of radiator fan hood.Using the embodiment, sucked convenient for radiator fan from radiator fan hood
Outer gas stream guarantees radiator fan working efficiency.
Detailed description of the invention
To the utility model, cold high efficiency motor is described in further detail by force in the following with reference to the drawings and specific embodiments.
Fig. 1 is a kind of the utility model structural schematic diagram of specific embodiment of cold high efficiency motor by force；
Fig. 2 is the side view of structure shown in Fig. 1.
In figure: 1- motor shaft, the front end 2- fan housing, 3- air outlet, 4- semiconductor chilling plate, 5- drive end bearing bracket, 6- heat dissipation rib,
7- base fan housing, 8- motor cabinet ontology, 9- rear end cap, 10- radiator fan, 11- fan blade, 12- side plate, 13- radiator fan
Cover, 14- protective net, 15- heat dissipation channel.
Specific embodiment
In Fig. 1 and strong cold high efficiency motor shown in Fig. 2, motor shaft 1 is existed by drive end bearing bracket 5 and 9 rotating support of rear end cap
On motor cabinet ontology 8, semiconductor chilling plate 4 is installed in the end face of drive end bearing bracket 5, which is circular ring shape refrigeration
Piece, is provided with annular groove on 5 outer end face of drive end bearing bracket with motor bearings adjacent, and the refrigeration side of circular ring shape semiconductor chilling plate 4 is embedding
Loaded on fitting in the toroidal cavity and with groove floor；8 periphery of motor cabinet ontology is provided with several heat dissipation ribs 6,
8 periphery of motor cabinet ontology is equipped with semiconductor chilling plate 4, which is strip cooling piece, and strip is partly led
Body cooling piece 4 is located between two heat dissipation ribs 6 and is spaced between each heat dissipation rib 6 installation, the electricity between two heat dissipation ribs 6
Strip-shaped groove is provided on 8 periphery of machine base body, the refrigeration side of strip semiconductor chilling plate 4 is in the strip-shaped groove
And fit with groove floor, each semiconductor chilling plate 4(includes 4 He of circular ring shape semiconductor chilling plate being installed on drive end bearing bracket 5
It is mounted on each semiconductor chilling plate 4 of 8 periphery of motor cabinet ontology) it is connected in parallel and by connection box for motor and cooling piece power supply
It is connected；It is equipped with base fan housing 7 in heat dissipation 6 periphery of rib, between base fan housing 7 and motor cabinet ontology 8, adjacent two heat dissipations rib 6
Heat dissipation channel 15 is constituted, front end fan housing 2 is equipped on the outside of drive end bearing bracket 5, the end face of front end fan housing 2 is equipped with air outlet 3, air outlet 3
Position and drive end bearing bracket 5 on 4 position of semiconductor chilling plate installed it is corresponding, be equipped at the air outlet 3 of front end fan housing 2 anti-
Protective net 14；Radiator fan 10 is installed in the end of motor shaft 1, the radiator fan hood 13 of 10 periphery of radiator fan is mounted on motor
On seat ontology 8, the space between front end fan housing 2 and drive end bearing bracket 5 is led to by heat dissipation channel 15 and 13 inner cavity of radiator fan hood；It dissipates
Hot-air fan 10 includes the side plate 12 of fan blade 11 and each fan blade 11 of connection, and side plate 12 is annular in shape, circular side plate 12
Diameter of bore it is corresponding with the air inlet diameter of radiator fan hood 13, which is located at the rear side of each fan blade 11, respectively
The front side of fan blade 11 and rear end cap 9 are opposite, and 9 outer surface of rear end cap is in round table surface, and the leading flank of each fan blade 11 is in
In same round table surface, there are gap between 9 round table surface of round table surface and rear end cap where each fan blade 11, and rear end cap 9
Gap is equal everywhere between rotary table outer surface and the round table surface where each 11 front side of fan blade.
Some preferred embodiments of the utility model are only listed above, but the utility model is not limited thereto, also
Many modifications and variations can be made.As the semiconductor chilling plate 4 being installed on motor cabinet ontology 8 may not be
It is spaced installation between each heat dissipation rib 6, and can be and be mounted on semiconductor chilling plate 4 between every two heat dissipations rib 6.Such as
This etc. is regarded as falling into practical as long as improvement and transformation made on the basis of the utility model basic principle
In novel protection scope.
Claims (8)
1. a kind of strong cold high efficiency motor, including motor cabinet ontology (8), motor shaft (1), drive end bearing bracket (5), rear end cap (9), radiation air
(10) and radiator fan hood (13) are fanned, motor cabinet ontology (8) periphery is provided with heat dissipation rib (6), it is characterised in that: described
Motor cabinet ontology (8) periphery is equipped with semiconductor chilling plate (4), the semiconductor chilling plate (4) be located at two heat dissipation rib (6) it
Between, refrigeration side and the motor cabinet ontology (8) of half storey body cooling piece (4) fit；Semiconductor is installed in the end face of drive end bearing bracket (5)
The refrigeration side of cooling piece (4), the semiconductor chilling plate (4) is bonded with drive end bearing bracket (5)；Base is equipped in heat dissipation rib (6) periphery
Heat dissipation channel (15) are constituted between fan housing (7), base fan housing (7) and motor cabinet ontology (8), adjacent two heat dissipation rib (6), preceding
Front end fan housing (2) are equipped on the outside of end cap (5), the end face of front end fan housing (2) is equipped with air outlet (3), and the position of air outlet (3) is with before
Semiconductor chilling plate (4) position installed on end cap (5) is corresponding, and the space between front end fan housing (2) and drive end bearing bracket (5) is logical
Heat dissipation channel (15) is crossed to lead to radiator fan hood (13) inner cavity；The radiator fan (10) includes fan blade (11) and connection
The side plate (12) of each fan blade (11), the side plate (12) are located at the rear side of each fan blade (11), each fan blade (11)
Relatively, on front side of rear end cap (9) outer surface and each fan blade (11) gaps such as formation for front side and rear end cap (9).
2. strong cold high efficiency motor according to claim 1, it is characterised in that: described to be installed in motor cabinet ontology (8) periphery
Semiconductor chilling plate (4) be strip cooling piece, two heat dissipation rib (6) between motor cabinet ontology (8) periphery on be provided with
The refrigeration side of strip-shaped groove, strip semiconductor chilling plate (4) is affixed in the strip-shaped groove and with groove floor
It closes.
3. strong cold high efficiency motor according to claim 1 or 2, it is characterised in that: the semiconductor chilling plate (4) dissipates each
Installation is spaced between hot rib (6).
4. strong cold high efficiency motor according to claim 1, it is characterised in that: what the end face in drive end bearing bracket (5) was installed
Semiconductor chilling plate (4) is circular ring shape cooling piece, is provided with annular groove with motor bearings adjacent on drive end bearing bracket (5) outer end face,
The refrigeration side of circular ring shape semiconductor chilling plate (4) fits in the toroidal cavity and with groove floor.
5. strong cold high efficiency motor according to claim 1, it is characterised in that: each semiconductor chilling plate (4) is in parallel even
It connects.
6. strong cold high efficiency motor according to claim 1, it is characterised in that: in the air outlet (3) of the front end fan housing (2)
Place is equipped with protective net (14).
7. strong cold high efficiency motor according to claim 1, it is characterised in that: rear end cap (9) outer surface is in round table surface,
The leading flank of each fan blade (11) is in same round table surface, round table surface and rear end cap where each fan blade (11)
(9) there are gaps between round table surface.
8. strong cold high efficiency motor according to claim 1, it is characterised in that: the side plate (12) is annular in shape, circular
The diameter of bore of side plate (12) is corresponding with the air inlet diameter of radiator fan hood (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821984027.9U CN209088698U (en) | 2018-11-29 | 2018-11-29 | Strong cold high efficiency motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821984027.9U CN209088698U (en) | 2018-11-29 | 2018-11-29 | Strong cold high efficiency motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209088698U true CN209088698U (en) | 2019-07-09 |
Family
ID=67125759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821984027.9U Expired - Fee Related CN209088698U (en) | 2018-11-29 | 2018-11-29 | Strong cold high efficiency motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209088698U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115045922A (en) * | 2022-07-14 | 2022-09-13 | 新疆伊犁钢铁有限责任公司 | Motor coupling safety protection cover |
| CN115045922B (en) * | 2022-07-14 | 2024-04-19 | 新疆伊犁钢铁有限责任公司 | Safety protection cover for motor coupler |
-
2018
- 2018-11-29 CN CN201821984027.9U patent/CN209088698U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115045922A (en) * | 2022-07-14 | 2022-09-13 | 新疆伊犁钢铁有限责任公司 | Motor coupling safety protection cover |
| CN115045922B (en) * | 2022-07-14 | 2024-04-19 | 新疆伊犁钢铁有限责任公司 | Safety protection cover for motor coupler |
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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: 20190709 Termination date: 20201129 |