CN207475329U - Fluid-cooled electrical machine shell and motor - Google Patents
Fluid-cooled electrical machine shell and motor Download PDFInfo
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- CN207475329U CN207475329U CN201720366629.7U CN201720366629U CN207475329U CN 207475329 U CN207475329 U CN 207475329U CN 201720366629 U CN201720366629 U CN 201720366629U CN 207475329 U CN207475329 U CN 207475329U
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Abstract
This application discloses fluid-cooled electrical machine shell and motor, the wherein side wall of fluid-cooled electrical machine shell has at least one reciprocally bending cooling duct, and cooling duct includes：Multiple spaced cooling chambers, cooling chamber are set along motor casing axis direction, and the side wall of cooling chamber has radiation tooth；Several connecting cavities, connecting cavity are arranged on the end of cooling chamber, and for connecting two adjacent cooling chambers, adjacent two connecting cavities are in shift to install.The reciprocally bending cooling duct of the application includes the cooling chamber set along motor casing axis direction and the connecting cavity for connecting two neighboring cooling chamber, this structure is for spiral cooling duct, simple in structure, manufacturing procedure is few, aobvious to reduce sharply few material and processing cost；The contact area of medium can be effectively increased and cool down in the side wall setting radiation tooth of cooling chamber, fluid-cooled electrical machine shell heat transfer efficiency is high, and cooling effect is more preferable.
Description
Technical field
The utility model is related to electrical equipment fields, and in particular to fluid-cooled electrical machine shell and motor.
Background technology
Motor can generate a large amount of heat during the work time, if cannot cool down in time, can seriously affect the running of motor.
The type of cooling of the prior art includes water-cooling pattern and air cooling way, and air cooling way is suitable for low-power machine, greatly
Power motor is more demanding to cooling down, and the cooling capacity of air cooling way is relatively poor, can not meet the needs of heavy-duty motor.Water
Cold mode is with respect to having better heat-sinking capability for air cooling way, therefore, heavy-duty motor would generally select water-cooling pattern, and one
As can spiral cooling duct is set on electric machine casing, the structure of this spiral shape cooling duct is complicated, processing it is numerous
It is trivial, it is of high cost, and also spiral cooling duct heat exchange area is smaller, and cooling water spiral is conveyed from one end to the other end, electricity
The temperature difference at casing both ends is larger, and cooling effect is poor.
Utility model content
The utility model is in view of the above-mentioned problems, overcome at least one deficiency, it is proposed that fluid-cooled electrical machine shell and motor.
The technical solution that the utility model is taken is as follows：
A kind of fluid-cooled electrical machine shell, the side wall of motor casing have at least one reciprocally bending cooling duct, and the cooling is logical
Road includes：
Multiple spaced cooling chambers, the cooling chamber are set along motor casing axis direction, the side wall of the cooling chamber
With radiation tooth；
Several connecting cavities, the connecting cavity are arranged on the end of cooling chamber, adjacent for connecting two adjacent cooling chambers
Two connecting cavities in shifting to install.
" two adjacent connecting cavities are in shift to install " described in the application, refers to that two neighboring connecting cavity is set respectively
At the both ends of housing.During practice, the cross section of cooling chamber can be various shapes.
Reciprocally bending cooling duct includes the cooling chamber set along motor casing axis direction and connects two neighboring cold
But the connecting cavity of chamber, this structure is simple in structure for spiral cooling duct, and manufacturing procedure is few, aobvious to reduce sharply less
Material and processing cost；The contact area of medium can be effectively increased and cool down in the side wall setting radiation tooth of cooling chamber, liquid is cold
Motor casing heat transfer efficiency is high, and cooling effect is more preferable.
The cooling duct of the application is for being passed through cooling medium, and cooling medium is moved back and forth in the side wall of motor casing, with electricity
Casing exchanges heat, and takes away the thermal energy of motor casing, so as to fulfill the cooling to motor casing.
In one embodiment of the utility model, the cooling chamber includes two big side walls being oppositely arranged and two opposite
The small side wall of setting, the radiation tooth are arranged at least one big side wall.
The structure of two big side walls and two small side walls can make full use of the space of motor shell side wall；Radiation tooth is located at big
On side wall, because big sidewall area is big, more radiation tooths can be arranged, so as to greatly increase the contact surface of cooling medium
Product.During practice, it is preferred that radiation tooth is arranged on the two big side wall of cooling chamber.
In one embodiment of the utility model, the radiation tooth is arranged at least one small side wall of cooling chamber.
In one embodiment of the utility model, the cross section of the cooling chamber is kidney-shaped, rectangle or arc-shaped.
In one embodiment of the utility model, motor casing includes housing and the flange for being arranged on housing both ends, described cold
But chamber is located on housing, and is rib between housing sidewall, two neighboring cooling chamber along housing axis direction, two flanges point
End face seal cooperation not corresponding with housing, the connecting cavity is the diversion trench for being arranged on rib wherein one end or the connecting cavity
For the link slot being arranged on flange for being connected with corresponding two cooling chambers.
Diversion trench or link slot is set to realize the connection of corresponding two cooling chambers, when practice can determine as needed
The structure type of connecting cavity.
Have in one embodiment of the utility model, on the motor casing inlet that is connected with cooling duct first end with
And the liquid outlet connected with cooling duct second end.
By conveying cooling medium to inlet during use so that cooling medium is moved along cooling duct, is exchanged heat,
The cooling medium of heating after heat exchange discharges motor casing by liquid outlet.
In one embodiment of the utility model, the inlet and liquid outlet are arranged on the same side of motor casing, it is described into
Liquid mouth and liquid outlet are arranged on the lateral wall of housing or are arranged on one of flange.
Because cooling duct be reciprocally bending structure, by control bend number can very easily make inlet and
Liquid outlet is arranged on the same side of motor casing, when inlet and liquid outlet are arranged on the same side of motor casing, can facilitate cold
But the arrangement of medium pipeline so that motor uses more convenient.
In one embodiment of the utility model, the cooling duct includes a feed liquor cooling chamber and one goes out liquid cooling
Chamber, there are two cooling ducts for the side wall tool of motor casing, and two cooling ducts share feed liquor cooling chamber and go out liquid cooling chamber.
Feed liquor cooling chamber liquid cooling chamber for being connected with outlet tube road, this arrangement shape for being connected with inlet pipe
Formula can shorten cooling media for heat exchange stroke, relative to only one under the premise of inlet pipe and outlet tube road is not increased
For the structure of a cooling duct, the stroke that cooling medium needs flow through shortens half, and cooling effect is preferable.
In one embodiment of the utility model, two cooling ducts are set around motor casing axisymmetrical.
In one embodiment of the utility model, the material of motor casing is aluminium alloy, is tied relative to spiral cooling duct
For structure, motor casing can be processed very convenient by extrusion forming.
Disclosed herein as well is a kind of motor, including fluid-cooled electrical machine shell described above.
The beneficial effects of the utility model are：Reciprocally bending cooling duct includes setting along motor casing axis direction cold
But the connecting cavity of chamber and the two neighboring cooling chamber of connection, this structure is for spiral cooling duct, structure letter
Single, manufacturing procedure is few, aobvious to reduce sharply few material and processing cost；Cooling chamber side wall setting radiation tooth can be effectively increased with it is cold
But the contact area of medium, fluid-cooled electrical machine shell heat transfer efficiency is high, and cooling effect is more preferable.
Description of the drawings：
Fig. 1 is the structure diagram of 1 fluid-cooled electrical machine shell of embodiment；
Fig. 2 is the explosive view of 1 fluid-cooled electrical machine shell of embodiment；
Fig. 3 is the schematic diagram after the second flange of 1 fluid-cooled electrical machine shell of embodiment is dismantled；
Fig. 4 is the structure diagram of 1 fluid-cooled electrical machine shell housing of embodiment；
Fig. 5 is the sectional view of 1 fluid-cooled electrical machine shell housing of embodiment.
Each reference numeral is in figure：
1st, first flange；2nd, second flange；3rd, housing；4th, cooling chamber；5th, radiation tooth；6th, inlet；7th, liquid outlet；8、
Rib；9th, diversion trench；10th, link slot；11st, go out liquid cooling chamber；12nd, feed liquor cooling chamber；13rd, supporting block；14th, sliding block；15th, cushion block；
16th, plate body；17th, fastener；18th, locating slot；19th, anti-delinking part；20th, sliding slot；21st, prevent being disengaged from the groove；22nd, screw rod mounting bar；23rd, spiral shell
Bar；24th, through-hole；25th, recess；26th, small side wall；27th, big side wall.
Specific embodiment：
With reference to each attached drawing, the utility model is described in detail.
Embodiment 1
As shown in Fig. 1~5, there is a kind of fluid-cooled electrical machine shell, the side wall of motor casing at least one reciprocally bending cooling to lead to
Road, cooling duct include：
Multiple spaced cooling chambers 4, cooling chamber 4 are set along motor casing axis direction, and the side wall of cooling chamber 4, which has, to be dissipated
Hot tooth 5；
Several connecting cavities, connecting cavity are arranged on the end of cooling chamber 4, adjacent for connecting two adjacent cooling chambers 4
Two connecting cavities are in shift to install.
" two adjacent connecting cavities are in shift to install " described in the present embodiment, refers to that two neighboring connecting cavity is set respectively
It puts at the both ends of housing 3.
The cooling duct of the application is for being passed through cooling medium, and cooling medium is moved back and forth in the side wall of motor casing, with electricity
Casing exchanges heat, and takes away the thermal energy of motor casing, so as to fulfill the cooling to motor casing.Reciprocally bending cooling duct includes edge
The cooling chamber 4 of motor casing axis direction setting and the connecting cavity of the two neighboring cooling chamber 4 of connection, this structure is relative to spiral
Simple in structure for the cooling duct of shape, manufacturing procedure is few, aobvious to reduce sharply few material and processing cost；It is set in the side wall of cooling chamber 4
The contact area of medium can be effectively increased and cool down by putting radiation tooth 5, and fluid-cooled electrical machine shell heat transfer efficiency is high, and cooling effect is more preferable.
In this present embodiment, the cross circular section arc of cooling chamber 4.During practice, the cross section of cooling chamber 4 can be more
Kind shape, such as kidney-shaped, rectangle.
As shown in figure 5, in this present embodiment, cooling chamber 4 includes two big side walls 27 being oppositely arranged and two opposite
The small side wall 26 of setting, radiation tooth 5 are arranged on two big side wall 27.The structure energy of two big side wall 27 and two small side wall 26
Enough make full use of the space of motor shell side wall；Radiation tooth 5 is located on big side wall 27, because 27 area of big side wall is big, can arrange
More radiation tooths 5, so as to greatly increase the contact area of cooling medium.During practice, radiation tooth 5 can only be set
On one big side wall 27, radiation tooth 5 can also be arranged at least one small side wall 26 of cooling chamber 4.
As shown in Figures 2 and 3, motor casing includes housing 3 and the flange for being arranged on 3 both ends of housing, two flanges are respectively
First flange 1 and second flange 2, cooling chamber 4 are located on housing 3, and along housing axis direction through housing sidewall, two neighboring
It is rib 8 between cooling chamber 4, two flanges coordinate respectively with 3 corresponding end face seal of housing, and connecting cavity is is arranged on rib 8 wherein
The diversion trench 9 or connecting cavity of one end are the link slot 10 being arranged on flange for being connected with corresponding two cooling chambers 4.Setting
Diversion trench 9 or link slot 10 realize the connection of corresponding two cooling chambers 4, and when practice can determine connecting cavity as needed
Structure type.
As shown in Figures 2 and 3, in this present embodiment, first flange 1 has link slot 10 towards the side of housing 3, and rib 8 is adjacent
One end of nearly first flange 1 does not need to open up diversion trench；In same cooling duct, rib 8 adjacent to one end of second flange 2,
Every be provided with diversion trench 9.
As shown in Figure 1, have on motor casing the inlet 6 that is connected with cooling duct first end and with cooling duct second
Hold the liquid outlet 7 of connection.By conveying cooling medium to inlet 6 during use so that cooling medium is moved along cooling duct,
It exchanges heat, the cooling medium of heating after heat exchange discharges motor casing by liquid outlet 7.
As shown in Figure 1, in this present embodiment, inlet 6 and liquid outlet 7 are arranged on the same side of motor casing, 6 He of inlet
Liquid outlet 7 is arranged in first flange 1, and during practice, inlet 6 and liquid outlet 7 can also be arranged on the outside of housing 3
On wall.Because cooling duct is reciprocally bending structure, inlet 6 can very easily be made and go out by bending number by control
Liquid mouth 7 is arranged on the same side of motor casing, when inlet 6 and liquid outlet 7 are arranged on the same side of motor casing, can facilitate cold
But the arrangement of medium pipeline so that motor uses more convenient.
In this present embodiment, cooling duct includes a feed liquor cooling chamber 12 and one goes out liquid cooling chamber 11, motor casing
Side wall tool there are two cooling duct, two cooling ducts share feed liquor cooling chamber 12 and go out liquid cooling chamber 11.Inlet 6 with
Feed liquor cooling chamber 12 connects, and for connecting inlet pipe, liquid outlet 7 is connected with going out liquid cooling chamber 11, for connecting outlet tube road,
This arrangement form can shorten cooling media for heat exchange stroke, phase under the premise of inlet pipe and outlet tube road is not increased
For the structure only there are one cooling duct, the stroke that cooling medium needs flow through shortens half, and cooling effect is preferable.
In this present embodiment, two cooling ducts are set around motor casing axisymmetrical.
In this present embodiment, the material of motor casing is aluminium alloy, for spiral cooling channel structure, motor
Shell can be processed very convenient by extrusion forming.
As shown in Fig. 3,4 and 5, the motor casing of the present embodiment further includes support component in addition to housing 3；The lateral wall of housing 3
With at least one supporting block 13, the lower end of supporting block 13 has sliding slot 20；Support component is arranged on the lower part of housing 3, with cunning
Slot 20 slides location fit.
" sliding positioning " described in the application refers to that support component can be slided with respect to sliding slot 20, and slide into suitable position
It can be fixed when putting.The supporting block 13 of housing 3 detachably coordinates with support component, and motor casing will first can support group when transporting
Part is separated with sliding slot 20, effectively reduces overall volume, and transport is more convenient；Support component slides the knot of location fit with sliding slot 20
Configuration formula, can adjust the position of support component when installing housing 3 according to ambient conditions, and installation applicability is stronger.
As shown in figure 3, in this present embodiment, support component includes：
Sliding block 14, sliding block 14 coordinate with sliding slot 20；
Support plate, support plate are arranged on 3 lower part of housing, and the lower end of support plate and supporting block 13 is against cooperation；
Fastener 17, fastener 17 connect support plate and sliding block 14, for sliding block 14 to be made to compress sliding slot 20, make sliding block 14 with
Support plate is relatively fixed.
Sliding block 14 is slidably arranged on sliding slot 20, after sliding block 14 is adjusted to suitable position, by fastener 17 by support plate
Fixed with sliding block 14, when fastener 17 screws, pull sliding block 14 compress sliding slot 20, so as to fulfill sliding block 14, support plate and
Supporting block 13 is relatively fixed.
As shown in figure 3, in this present embodiment, the opposite two side walls of sliding slot 20, which have, prevents being disengaged from the groove 21, and sliding block 14, which has, to be stretched
Enter and prevent the anti-delinking part 19 for being disengaged from the groove 21.Anti-delinking part 19 and the cooperation for preventing being disengaged from the groove 21, can effectively prevent sliding block 14 along perpendicular to sliding slot
The direction of 20 axis is detached from sliding slot 20.
In this present embodiment, supporting block 13 and sliding slot 20 are set along the axis direction of housing 3.
In this present embodiment, there are two the tools of supporting block 13.Two supporting blocks 13 enable housing 3 to be realized with support component
More stable cooperation.
As shown in figure 3, in this present embodiment, support plate includes plate body 16 and the cushion block 15 for being arranged on 16 top of plate body,
Cushion block 15 is with supporting block 13 against fastener 17 is connect after sequentially passing through ontology and cushion block 15 with sliding block 14.Plate body 16 be used for
Ground or position to be installed cooperation, cushion block 15 are individual part, by the cushion block 15 and different length of replacing different height
Fastener 17 is capable of the height of adjustment housings 3, relative to for the integrally formed supporting rack of 3 lateral wall of housing, this structure
Form substantially increases the flexibility of installation.
As shown in figure 3, in this present embodiment, the upper surface of ontology has locating slot 18, the lower end of cushion block 15 and locating slot
18 cooperations.Setting locating slot 18 can facilitate the installation of cushion block 15.
As shown in figs. 1 and 3, in this present embodiment, first flange 1 and second flange 2 are fixed by screw rod 23 and housing 3,
The lateral wall of housing 3 also has screw rod mounting bar 22, and screw rod mounting bar 22 has the through-hole 24 passed through for screw rod 23.Pass through setting
Screw rod mounting bar 22 can hide screw rod 23, can not only preferably protect screw rod 23, can also improve the aesthetics of housing 3.
As shown in Figures 4 and 5, in this present embodiment, the side wall of screw rod mounting bar 22 has the recess 25 connected with through-hole 24,
Recess 25 is set along housing axis direction.The setting of recess 25 can facilitate the installation of screw rod 23.
Embodiment 2
This application discloses a kind of motor, which includes the motor casing in embodiment 1.
The above is only the preferred embodiment of the present invention, not thereby limits the patent protection of the utility model
Range, every equivalent structure transformation made with the utility model specification and accompanying drawing content, is directly or indirectly used in it
His relevant technical field similarly includes within the protection scope of the present utility model.
Claims (10)
1. a kind of fluid-cooled electrical machine shell, which is characterized in that the side wall of motor casing has at least one reciprocally bending cooling duct, institute
Cooling duct is stated to include：
Multiple spaced cooling chambers, the cooling chamber are set along motor casing axis direction, and the side wall of the cooling chamber has
Radiation tooth；
Several connecting cavities, the connecting cavity are arranged on the end of cooling chamber, for connecting two adjacent cooling chambers, adjacent two
A connecting cavity is in shift to install.
2. fluid-cooled electrical machine shell as described in claim 1, which is characterized in that the cooling chamber includes two big sides being oppositely arranged
Wall and two small side walls being oppositely arranged, the radiation tooth are arranged at least one big side wall.
3. fluid-cooled electrical machine shell as claimed in claim 2, which is characterized in that the radiation tooth is arranged on at least one of cooling chamber
On small side wall.
4. fluid-cooled electrical machine shell as claimed in claim 2, which is characterized in that the cross section of the cooling chamber is kidney-shaped, rectangle
It is or arc-shaped.
5. fluid-cooled electrical machine shell as described in claim 1, which is characterized in that motor casing includes housing and is arranged on housing both ends
Flange, the cooling chamber is located on housing, and is between housing sidewall, two neighboring cooling chamber along housing axis direction
Rib, the end face seal cooperation corresponding with housing respectively of two flanges, the connecting cavity is to be arranged on the diversion trench of rib wherein one end
Or the connecting cavity is the link slot being arranged on flange for being connected with corresponding two cooling chambers.
6. fluid-cooled electrical machine shell as claimed in claim 5, which is characterized in that have and cooling duct first end on the motor casing
The inlet of connection and the liquid outlet connected with cooling duct second end.
7. fluid-cooled electrical machine shell as claimed in claim 6, which is characterized in that the inlet and liquid outlet are arranged on motor casing
The same side, the inlet and liquid outlet are arranged on the lateral wall of housing or are arranged on one of flange.
8. fluid-cooled electrical machine shell as described in claim 1, which is characterized in that the cooling duct include feed liquor cooling chamber with
And one go out liquid cooling chamber, the side wall tool of motor casing there are two cooling duct, two cooling ducts share feed liquor cooling chamber and
Go out liquid cooling chamber.
9. fluid-cooled electrical machine shell as claimed in claim 8, which is characterized in that two cooling ducts are set around motor casing axisymmetrical
It puts.
10. a kind of motor, which is characterized in that including fluid-cooled electrical machine shell as claimed in any one of claims 1 to 9 wherein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720366629.7U CN207475329U (en) | 2017-04-07 | 2017-04-07 | Fluid-cooled electrical machine shell and motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720366629.7U CN207475329U (en) | 2017-04-07 | 2017-04-07 | Fluid-cooled electrical machine shell and motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207475329U true CN207475329U (en) | 2018-06-08 |
Family
ID=62254985
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720366629.7U Active CN207475329U (en) | 2017-04-07 | 2017-04-07 | Fluid-cooled electrical machine shell and motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207475329U (en) |
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2017
- 2017-04-07 CN CN201720366629.7U patent/CN207475329U/en active Active
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