CN209608438U - A kind of liquid cooling casing convenient for dynamo series - Google Patents
A kind of liquid cooling casing convenient for dynamo series Download PDFInfo
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- CN209608438U CN209608438U CN201920362331.8U CN201920362331U CN209608438U CN 209608438 U CN209608438 U CN 209608438U CN 201920362331 U CN201920362331 U CN 201920362331U CN 209608438 U CN209608438 U CN 209608438U
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Abstract
The utility model discloses a kind of liquid cooling casings convenient for dynamo series, the motor liquid cooling casing includes casing front end, casing middle part, cooling liquid flowing channel and casing rear end, the cooling liquid flowing channel includes internal layer runner and outer layer runner, the internal layer runner and the outer layer runner are arranged at intervals on the ectonexine in the middle part of the casing, coolant liquid flow direction in the internal layer runner is with the coolant liquid flow direction in the outer layer runner on the contrary, the axially upper S-shaped ectonexine distribution in the middle part of the casing of the internal layer runner and the outer layer runner.Ectonexine runner flow direction in the application on the contrary, and the S-shaped ectonexine distribution in casing, coolant liquid contact area is big, good heat dissipation effect and casing is heated evenly, and casing temperature distortion is also more uniform.
Description
Technical field
The utility model relates to motor case technical fields, refer in particular to a kind of liquid cooling casing convenient for dynamo series.
Background technique
The heat-sinking capability of motor directly affects the size of its rated power and nominal torque, and therefore, the temperature field of motor is counted
It calculates and the design of cooling system is one of the core technology of motor exploitation.Compared to naturally cold and ventilated machine, fluid-cooled electrical machine dissipates
Thermal energy power is more preferable, can more improve the power density of motor, reduces the size of motor, conducive to the cost for reducing motor.To motor liquid
The design and exploitation of cold shell be improve motor radiating ability, reduce motor temperature rise, be conducive to the light-weighted effective way of motor it
One.
The form of liquid cooling casing is varied at present, can be divided into unitary cover and split type according to casing structure form
Casing；Shaft orientation flowing channel formula casing, circumferential flow channel type casing, spiral casing and fan can be divided into according to the flow direction of coolant liquid
Palace formula casing etc.；Casing in parallel and series connection casing can be divided into according to runner connection type；It is divided into casting according to casing manufacturing method
Cause type casing, extrusion forming casing, machining casing etc..The runner of split type casing is by casing runner and front and back end
Lid runner, which combines, to be formed, and this casing needs to design the sealing structure between casing and end cap, and assembly difficulty is higher, shaking
Leakage problem is easy to appear under dynamic and bad working environments.Screw-shaped flow paths casing needs to carry out turnery processing, relatively due to runner
It is deep, under machining condition and the limitation of casing deformation condition, there cannot be too big cutting depth, be unable to much knives and process together, institute
Laborious with processing time consuming, processing cost is high.Casting and forming casing can only be directed to a motor, and the motor of homologous series different length needs
The casing casting mould for opening different length, is unfavorable for the producing in serial form of motor.Machining casing needs to cut off blank
Upper extra material, process time is relatively long, and cost is relatively high.Series connection casing due to coolant liquid pass through runner when be heated,
Import is relatively cold, and outlet is relatively hot, and the Temperature Distribution of casing is relatively uneven.Series connection casing longer for runner, stream
Road resistance is relatively also larger, and coolant pressure loss is big.
Utility model content
The utility model considers foregoing problems and makes, and the purpose of utility model is to provide a kind of convenient for dynamo series
Liquid cooling casing, interior design has ectonexine coolant flow channel, and heat dissipation area is bigger, and the pressure loss is small, uniformity of temperature profile, casing
More evenly, good cooling results effectively improve motor quality for thermal deformation after heated.
To achieve the above object, the utility model provides a kind of liquid cooling casing convenient for dynamo series, comprising:
Casing front end；
In the middle part of casing, the front end in the middle part of the casing connects with the casing front end；
Cooling liquid flowing channel, the cooling liquid flowing channel include internal layer runner and outer layer runner, the internal layer runner and described outer
Laminar flow road is arranged at intervals on the ectonexine in the middle part of the casing, coolant liquid flow direction and the outer laminar flow in the internal layer runner
Coolant liquid flow direction in road is opposite；
Casing rear end, the casing rear end are equipped with coolant liquid and are connected to platform, and the coolant liquid connection platform is equipped with cooling
Liquid intake channel and cooling liquid outlet channel, the cooling liquid inlet channel and the cooling liquid outlet channel with the internal layer
Runner and outer layer runner connect.
A kind of liquid cooling casing convenient for dynamo series according to the above, the internal layer runner include internal layer coolant flow channel,
Internal layer front end runner interface channel and internal layer runner rear end interface channel, the internal layer front end runner interface channel with it is described interior
Laminar flow road rear end interface channel is arranged at intervals on the both ends of described two adjacent inner layer coolant flow channels, and the outer layer runner includes outer
Layer coolant flow channel, outer layer front end runner interface channel and outer layer rear end runner interface channel, the connection of outer layer front end runner
Channel and outer layer runner rear end interface channel are arranged at intervals on the both ends of described two adjacent outward layer coolant flow channels.
A kind of liquid cooling casing convenient for dynamo series according to the above, the casing middle part is hollow cylindrical body, institute
State the axially upper S-shaped ectonexine distribution in the middle part of the casing of internal layer runner and the outer layer runner.
A kind of liquid cooling casing convenient for dynamo series according to the above, internal layer coolant flow channel in the middle part of the casing and outer
Protrusion is provided in layer coolant flow channel.
A kind of liquid cooling casing convenient for dynamo series according to the above, it is flat that the casing rear end is equipped with terminal box installation
Platform, the terminal box mounting platform, which is equipped with, draws string holes and terminal box mounting hole.
A kind of liquid cooling casing convenient for dynamo series according to the above, the internal layer runner and the outer layer runner exist
Rear end in the middle part of casing is equipped with inlet and liquid outlet, the inlet of the internal layer runner and the outer layer runner with it is described cold
But liquid intake channel connects, the liquid outlet of the internal layer runner and the outer layer runner with cooling liquid outlet channel phase
It connects.
A kind of liquid cooling casing convenient for dynamo series according to the above, the coolant liquid distribution platform are equipped with coolant liquid
Inlet opening, coolant liquid fluid hole and plug hole, the coolant liquid inlet opening and the coolant liquid fluid hole respectively with the cooling
Liquid intake channel and the cooling liquid outlet connect.
The utility model has the following beneficial effects:
1, the utility model coolant flow channel is ectonexine parallel connection coolant flow channel, and heat dissipation area is bigger, and the pressure loss is small, inside and outside
Reverse fluid flow in laminar flow road, more evenly, also more evenly, good cooling results are conducive to motor machine to Temperature Distribution for casing thermal deformation
The quality-improving of shell.
2, it is equipped with terminal box mounting platform on casing rear end, reduces the transition connecting plate between motor and terminal box, saves
About assembly man-hour more conducively promotes the degree of protection of product.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the wiring mounting platform structural schematic diagram of the utility model；
Fig. 3 is the casing rear end structural schematic diagram of the utility model；
Fig. 4 is schematic cross-section in the middle part of the casing of the utility model；
Fig. 5 is the runner distribution map of the utility model.
Specific embodiment
It is specific embodiment of the utility model and in conjunction with attached drawing below, the technical solution of the utility model is made further
Description, but utility model is not limited to these examples.
As shown in Figs. 1-5, a kind of liquid cooling casing convenient for dynamo series, comprising:
Casing front end 100, casing front end 100 can be obtained by modes such as extruding or casting and formings, and production is simple, convenient big
Batch production, save the cost.
200 in the middle part of casing, 200 front end connects with casing front end 100 in the middle part of casing, 200 rear end and machine in the middle part of casing
Shell rear end 400 connects, and connects into an entirety by welding, sound construction, and processing cost is low.
Cooling liquid flowing channel 300, cooling liquid flowing channel 300 include internal layer runner 310 and outer layer runner 320,310 He of internal layer runner
Outer layer runner 320 is arranged at intervals in the middle part of casing on 300 ectonexine, and the internal layer position of casing is arranged in internal layer runner 310, and
Outer layer runner 320 is then arranged in the middle part of casing 200 outer layer position and is staggered with internal layer runner 310 and the positioning of center of circle line, makes
The area coverage for obtaining cooling liquid flowing channel 300 is big, and heat dissipation area is bigger, coolant liquid flow direction and outer layer runner in internal layer runner 310
Coolant liquid flow direction in 320 is on the contrary, the coolant liquid i.e. in internal layer runner 310 is counterclockwise from the point of view of the direction of 200 axis in the middle part of casing
When flowing, coolant liquid clockwise flow in outer layer runner, conversely, the coolant liquid in internal layer runner 310 is along 200 axis in the middle part of casing
Direction from the point of view of clockwise flow when, coolant liquid in outer layer runner 320 then counterclockwise flow, cooling liquid stream in ectonexine runner
To temperature being made uniform on the contrary, while the thermal deformation of casing is also more uniform, good cooling results.
Casing rear end 400, casing rear end 400 are equipped with coolant liquid and are connected to platform 410, and coolant liquid connection platform 410 is equipped with
Cooling liquid inlet channel 411 and cooling liquid outlet channel 412, cooling liquid inlet channel 411 and cooling liquid outlet channel 412 with
Internal layer runner 310 and outer layer runner 320 connect, cooling liquid inlet channel 411 by coolant liquid be diverted to internal layer runner 310 and
In outer layer runner 320, cooling liquid outlet is pooled to when the coolant liquid in internal layer runner 310 and outer layer runner 320 needs to be discharged
In channel 412, it is discharged together.
Internal layer runner 310 is including after internal layer coolant flow channel 311, internal layer front end runner interface channel 312 and internal layer runner
Interface channel 313 is held, internal layer front end runner interface channel 312 and internal layer runner rear end interface channel 313 are arranged at intervals on two
The both ends of adjacent inner layer coolant flow channel 311, internal layer front end runner interface channel 312 and internal layer rear end runner interface channel 313 will
The perforation of internal layer coolant flow channel 311 is got up, and S-shaped internal layer runner is formed, before outer layer runner 320 is including outer layer coolant flow channel 321, outer layer
Hold runner interface channel 322 and outer layer runner rear end runner interface channel 323, outer layer front end runner interface channel 322 and outer
Laminar flow road rear end interface channel 323 is arranged at intervals on the both ends of two adjacent outward layer coolant flow channels 321, the connection of outer layer front end runner
The perforation of outer layer coolant flow channel 321 is got up with outer layer rear end runner interface channel 323 in channel 322, forms S-shaped outer layer runner, interior
Laminar flow road 310 and outer layer runner 320 200 in the middle part of the casing on S-shaped runner, increase connecing for runner and casing middle part 200
Contacting surface product, while but also coolant liquid 200 in the middle part of the casing on cooling effect distribution more uniformly, strengthen heat dissipation effect
Fruit, so that 200 thermal deformation is also more uniform in the middle part of casing.
200 be hollow cylindrical body, internal layer runner 310 and outer layer runner 320 in the middle part of the casing in 200 axial directions in the middle part of casing
Motor is placed in S-shaped ectonexine distribution, the hollow position at casing middle part 200, and the heat that motor gives out will lead in the middle part of casing
200 housing distortion, is arranged internal layer runner 310 and outer layer runner 320 absorbs heat and reduces housing distortion value.
Protrusion is provided in 200 internal layer coolant flow channel 311 and outer layer coolant flow channel 312 in the middle part of casing (not mark in figure
Note), protrusion increases the contact area of coolant liquid, reinforces heat dissipation.
Casing rear end 400 is equipped with terminal box mounting platform 420, and terminal box mounting platform 420, which is equipped with, draws 421 He of string holes
Terminal box mounting hole 422, casing rear end 400 can directly be connect with connection box for motor by terminal box mounting platform 420, be reduced
Excessive connecting plate between motor and terminal box, it is convenient for assembly.
Internal layer runner 310 and outer layer runner 320 200 rear end in the middle part of casing are equipped with inlet and liquid outlet (in figure
Do not mark), internal layer runner 310 connects with cooling liquid inlet channel 411 with the inlet of outer layer runner 320, cooling liquid inlet
Coolant liquid is diverted in ectonexine runner by channel 411 simultaneously, the liquid outlet of internal layer runner 310 and outer layer runner 320 with it is cold
But liquid exit passageway 412 connects, and one week the coolant liquid outlet from internal layer runner 310 and outer layer respectively are recycled along ectonexine runner
The outlet of runner 320 is pooled in cooling liquid outlet channel 412, is then exhausted from except motor.
Coolant liquid distribution platform 410 is equipped with coolant liquid inlet opening 413, coolant liquid fluid hole 414 and plug hole 415, cold
But liquid connects with cooling liquid inlet channel 411 and cooling liquid outlet channel 412 respectively into hole 413 and coolant outlet 414, cold
But liquid inlet opening 413 and coolant liquid fluid hole 414 primarily serve the disengaging and distribution coolant liquid of connection peripheral equipment coolant liquid
To the effect in coolant liquid inlet and outlet channel.
In the utility model, the working principle of liquid cooling casing is as follows: coolant liquid inlet opening 413 and coolant liquid fluid hole 414
It connects peripheral equipment and coolant liquid is provided, coolant liquid flows to cooling liquid inlet channel 411, cooling liquid inlet channel 411 by inlet opening
Coolant liquid is diverted in internal layer runner 310 and outer layer runner 320, internal layer runner 310 and outer layer runner 320 are S-shaped
It is distributed on 200 in the middle part of casing, internal layer runner 310 and outer layer runner 320 are seen along the direction of axis and flowed on the contrary, including coolant liquid
When laminar flow road 310 and outer layer runner 320 recycle one week, respectively from the liquid outlet of internal layer runner 310 and outer layer runner 320 out
Liquid mouth comes out and is pooled in cooling liquid outlet channel 412, is transported in peripheral equipment by coolant liquid fluid hole 414, circulation temperature lowering.
The utility model provides a kind of liquid cooling casing convenient for dynamo series, by between ectonexine coolant flow channel
Every setting and flow direction setting so that casing cooling effect is obvious, it is heated more uniform.
Detailed elaboration is carried out to the technical solution of the utility model in conjunction with attached drawing above, described embodiment is used for
Help understands the thought of the utility model.Specific embodiment described herein is only for example to the spirit of the present invention
Explanation.Utility model person of ordinary skill in the field described specific embodiment can be made it is various modification or
It supplements or is substituted in a similar manner, but without departing from the spirit of the present application or surmount the appended claims institute
The range of definition.
Claims (7)
1. a kind of liquid cooling casing convenient for dynamo series characterized by comprising
Casing front end；
In the middle part of casing, the front end in the middle part of the casing connects with the casing front end；
Cooling liquid flowing channel, the cooling liquid flowing channel include internal layer runner and outer layer runner, the internal layer runner and the outer laminar flow
Road is arranged at intervals on the ectonexine in the middle part of the casing, in the coolant liquid flow direction and the outer layer runner in the internal layer runner
Coolant liquid flow direction it is opposite；
Casing rear end, the casing rear end are equipped with coolant liquid and are connected to platform, coolant liquid connection platform be equipped with coolant liquid into
Mouthful channel and cooling liquid outlet channel, the cooling liquid inlet channel and the cooling liquid outlet channel with the internal layer runner
And outer layer runner connects.
2. a kind of liquid cooling casing convenient for dynamo series according to claim 1, which is characterized in that the internal layer runner
Including internal layer coolant flow channel, internal layer front end runner interface channel and internal layer runner rear end interface channel, the internal layer front end stream
Road interface channel and internal layer runner rear end interface channel are arranged at intervals on the both ends of described two adjacent inner layer coolant flow channels,
The outer layer runner includes outer layer coolant flow channel, outer layer front end runner interface channel and outer layer rear end runner interface channel, institute
Stating outer layer front end runner interface channel, with outer layer runner rear end interface channel to be arranged at intervals on described two adjacent outward layers cold
But the both ends of runner.
3. a kind of liquid cooling casing convenient for dynamo series according to claim 1, which is characterized in that in the middle part of the casing
For hollow cylindrical body, the axially upper S-shaped ectonexine distribution in the middle part of the casing of the internal layer runner and the outer layer runner.
4. a kind of liquid cooling casing convenient for dynamo series according to claim 2, which is characterized in that in the middle part of the casing
Internal layer coolant flow channel and outer layer coolant flow channel in be provided with protrusion.
5. a kind of liquid cooling casing convenient for dynamo series according to claim 1, which is characterized in that the casing rear end
Equipped with terminal box mounting platform, the terminal box mounting platform, which is equipped with, draws string holes and terminal box mounting hole.
6. a kind of liquid cooling casing convenient for dynamo series according to claim 1 or 2, which is characterized in that the internal layer
Runner and rear end of the outer layer runner in the middle part of casing are equipped with inlet and liquid outlet, the internal layer runner and the outer layer
The inlet of runner connects with the cooling liquid inlet channel, the liquid outlet of the internal layer runner and the outer layer runner with
The cooling liquid outlet channel connects.
7. a kind of liquid cooling casing convenient for dynamo series according to claim 1, which is characterized in that the cooling liquid stream
Logical platform is equipped with coolant liquid into hole, coolant outlet and plug hole, and the coolant liquid is distinguished into hole and the coolant outlet
Connect with the cooling liquid inlet channel and the cooling liquid outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920362331.8U CN209608438U (en) | 2019-03-21 | 2019-03-21 | A kind of liquid cooling casing convenient for dynamo series |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920362331.8U CN209608438U (en) | 2019-03-21 | 2019-03-21 | A kind of liquid cooling casing convenient for dynamo series |
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| Publication Number | Publication Date |
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| CN209608438U true CN209608438U (en) | 2019-11-08 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109802508A (en) * | 2019-03-21 | 2019-05-24 | 宁波安信数控技术有限公司 | A kind of liquid cooling casing and its manufacturing method convenient for dynamo series |
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2019
- 2019-03-21 CN CN201920362331.8U patent/CN209608438U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109802508A (en) * | 2019-03-21 | 2019-05-24 | 宁波安信数控技术有限公司 | A kind of liquid cooling casing and its manufacturing method convenient for dynamo series |
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