CN206673750U - Split type fluid-cooled electrical machine shell and motor - Google Patents
Split type fluid-cooled electrical machine shell and motor Download PDFInfo
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- CN206673750U CN206673750U CN201720366628.2U CN201720366628U CN206673750U CN 206673750 U CN206673750 U CN 206673750U CN 201720366628 U CN201720366628 U CN 201720366628U CN 206673750 U CN206673750 U CN 206673750U
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- electrical machine
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Abstract
This application discloses split type fluid-cooled electrical machine shell and motor, wherein motor casing includes housing and is sealingly mounted at the flange at housing both ends, housing includes inner casing and shell, inner casing cooperation mutually nested with shell, and there are multiple ribs set along motor casing axis direction between inner casing and shell, the space between inner casing and shell is separated into multiple cooling chambers by rib.The application shell and inner casing split-type structural make it that the structure of each shell is relatively simple, are advantageous to extrusion；The mould structure that shell and inner casing are related to is simple, and development cost are relatively low；Shell and inner casing require relatively low for production equipment, and production cost is relatively low；The requirement of the fit system of shell and inner casing nested type is simple, is easy to industrialized mass production；Shell and inner casing have a versatility, different inner casing or shell are selected as needed during utilization, so as to adjust the cross-sectional area of cooling chamber, you can change the cooling performance of motor casing, be applicable to the motor of different size again.
Description
Technical field
It the utility model is related to electrical equipment field, and in particular to split type fluid-cooled electrical machine shell and motor.
Background technology
Motor can produce substantial amounts of heat in the course of the work, if can not cool down in time, can have a strong impact on the running of motor.
The type of cooling of prior art includes water-cooling pattern and air cooling way, and air cooling way is applied to low-power machine, greatly
Power motor requires higher to cooling, 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 more preferable heat-sinking capability for air cooling way, therefore, heavy-duty motor would generally select water-cooling pattern.
In order that water-cooling structure is simple and reliable, multiple coolings set along housing axis direction can be set in housing sidewall
Chamber, it is rib between two neighboring cooling chamber, wherein one end of rib has conduction trough, and conduction trough is used to connect two adjacent coolings
Chamber, the conduction trough of two neighboring rib shift to install, and cooling chamber and conduction trough form reciprocally bending cooling duct.This structure
Housing is integrally formed, and the mould structure being related to is more complicated, and development cost are higher, requires also higher to production equipment, production
Cost is higher, and this structure causes the housing section specification shape of extrusion single, no versatility.
Utility model content
The utility model is in view of the above-mentioned problems, overcome at least one deficiency, it is proposed that split type fluid-cooled electrical machine shell and electricity
Machine.
The technical scheme that the utility model is taken is as follows：
A kind of split type fluid-cooled electrical machine shell, motor casing includes housing and is sealingly mounted at the flange at housing both ends, described
Housing includes inner casing and shell, inner casing cooperation mutually nested with shell, and has between inner casing and shell multiple along motor columella
Space between inner casing and shell is separated into multiple cooling chambers by the rib that line direction is set, rib.
The inner casing and shell of the application can be by extrusion forming, and shell and inner casing split-type structural cause the knot of each shell
Structure is relatively simple, is advantageous to extrusion, and the inner and outer shell manufacturing procedure of extrusion forming is few, and utilization rate of raw materials is high；Shell and
The mould structure that inner casing is related to is simple, and development cost are relatively low；Shell and inner casing require relatively low for production equipment, production cost compared with
It is low；The requirement of the fit system of shell and inner casing nested type is simple, is easy to industrialized mass production；Shell and inner casing have general
Property, interchangeability is strong, is easy to production management and control；With when select different inner casing or shell as needed, so as to adjust
The cross-sectional area of cooling chamber, you can change the cooling performance of motor casing, be applicable to the motor of different size again.
In the embodiment of the utility model one, the rib is arranged on the madial wall of shell, and rib and shell are integrally formed；Institute
Stating the lateral wall of inner casing has the location structure coordinated with the rib, and the location structure is used to make inner casing and shell in circumference side
It is relatively fixed upwards.
During practice, for same inner casing, various sizes of shell can be adapted to, for example can be adapted to outside large scale
Shell and small size shell, the rib of large scale shell is for the rib of small size shell, and width is larger, and (width of rib refers to
Distance of the side away from side wall of outer shell that rib coordinates with inner casing).So by the way that varying cross-section can be obtained from different shells
The cooling chamber of area, you can change the cooling performance of motor casing.
In the embodiment of the utility model one, the rib is arranged on the lateral wall of inner casing, and rib and inner casing are integrally formed；Institute
Stating the madial wall of shell has the location structure coordinated with the rib, and the location structure is used to make inner casing and shell in circumference side
It is relatively fixed upwards.
During practice, for same shell, various sizes of inner casing can be adapted to, for example can be adapted in large scale
Shell and small size inner casing, for the rib of large scale inner casing for the rib of small size shell, width is smaller.So by from not
Same shell can obtain the cooling chamber of varying cross-section area, you can change the cooling performance of motor casing.
In the embodiment of the utility model one, the rib is single part, the lateral wall of inner casing and the madial wall of shell
Location structure is respectively provided with, the side of rib and the location structure of inner casing coordinate, and the location structure of opposite side and shell coordinates, described fixed
Bit architecture is used to make inner casing and shell be relatively fixed in a circumferential direction.
In such a structure, rib is single part, and each modular construction is simply easy to process.
In the embodiment of the utility model one, the location structure includes two positioning bars be arrangeding in parallel, the rib with
The side that location structure coordinates is embedded between two positioning bars.
The structure type of positioning bar will not reduce the thickness of inner casing or shell, and the structure for not interfering with inner casing or shell is strong
Degree.During cooperation, rib can be interference fitted with two positioning bars, so as to realize reliable sealing property.The structure type of positioning bar,
Production cost is low, easy to assembly, can heat shell during practical operation, then again nest together shell and inner casing, when outer
Shell cools down after-contraction so that rib coordinates with corresponding positioning bar or side wall interference seal.
In the embodiment of the utility model one, the location structure is locating slot, the rib coordinate with location structure one
Side is embedded in locating slot.During cooperation, it can be interference fitted with locating slot, so as to realize reliable sealing property.
In the embodiment of the utility model one, wherein one end of the rib has conduction trough, and the conduction trough is used to connect
Two adjacent cooling chambers, the conduction trough of two neighboring rib shift to install, and cooling chamber and conduction trough form reciprocally bending cooling
Passage；
There is the inlet connected with cooling duct first end on the motor casing and connected with the end of cooling duct second
Liquid outlet.
By conveying cooling medium to inlet during use so that cooling medium moves along cooling duct, is exchanged heat,
The cooling medium of heating discharges motor casing by liquid outlet after heat exchange.Because cooling duct is reciprocally bending structure, pass through control
System bending number can very easily make inlet and liquid outlet be arranged on the same side of motor casing, when inlet and liquid outlet
When being arranged on the same side of motor casing, the arrangement of cooling medium pipeline can be facilitated so that motor uses more convenient.
In the embodiment of the utility model one, the end face of the inner casing and the end face of shell are respectively provided with annular mounting groove, electricity
Casing also includes the sealing ring being arranged in annular mounting groove, and the inner casing and shell pass through the sealing ring and corresponding method
Orchid sealing coordinates.
During practice, flange is available to be fixed on shell by fastener, or by screw rod directly by two flanges
It is fixed.
In the embodiment of the utility model one, the side wall of the cooling chamber has some radiation tooths.
Radiation tooth is set to be effectively increased the contact area with cooling medium in the side wall of cooling chamber, fluid-cooled electrical machine shell passes
The thermal efficiency is high, and cooling effect is more preferable.
Disclosed herein as well is a kind of motor, including above-mentioned split type fluid-cooled electrical machine shell.
The beneficial effects of the utility model are：The inner casing and shell of the application can pass through extrusion molding, shell and inner casing
Split-type structural make it that the structure of each shell is relatively simple, is advantageous to extrusion；The mould structure letter that shell and inner casing are related to
Single, development cost are relatively low；Shell and inner casing require relatively low for production equipment, and production cost is relatively low；Shell and inner casing nested type
Fit system requirement it is simple, be easy to industrialized mass production；Shell and inner casing have versatility, and interchangeability is strong, are easy to produce
Management control；With when select different inner casing or shell as needed, so as to adjust the cross-sectional area of cooling chamber, i.e.,
The cooling performance of motor casing can be changed, be applicable to the motor of different size again.
Brief description of the drawings：
Fig. 1 is the structural representation of the split type fluid-cooled electrical machine shell of embodiment 1；
Fig. 2 is the partial exploded view of the split type fluid-cooled electrical machine shell of embodiment 1；
Fig. 3 is the schematic diagram of the inner casing of embodiment 1 and shell；
Fig. 4 is the sectional view of the split type fluid-cooled electrical machine shell of embodiment 1；
Fig. 5 is flow path schematic diagram of the cooling medium in split type fluid-cooled electrical machine shell；
Fig. 6 is the front view of housing；
Fig. 7 is the partial schematic diagram of the housing of embodiment 2；
Fig. 8 is the partial schematic diagram of the housing of embodiment 3；
Fig. 9 is the partial schematic diagram of the housing of embodiment 4.
Each reference is in figure：
1st, housing；2nd, flange；3rd, inlet；4th, liquid outlet；5th, screw rod；6th, shell；7th, inner casing；8th, cooling chamber；9th, rib；
10th, positioning bar；11st, conduction trough；12nd, annular mounting groove；13rd, sealing ring；14th, radiation tooth.
Embodiment：
With reference to each accompanying drawing, the utility model is described in detail.
Embodiment 1
As shown in Fig. 1,2,3 and 6, a kind of split type fluid-cooled electrical machine shell, motor casing includes housing 1 and is sealingly mounted at shell
The flange 2 at the both ends of body 1, housing 1 include inner casing 7 and shell 6, inner casing 7 and 6 mutually nested cooperation of shell, and inner casing 7 and shell 6
Between have it is multiple along motor casing axis direction set ribs 9, the space between inner casing 7 and shell 6 is separated into multiple cold by rib 9
But chamber 8.
The inner casing 7 and shell 6 of the application can cause each shell by extrusion molding, shell 6 and the split-type structural of inner casing 7
Structure it is relatively simple, be advantageous to extrusion；The mould structure that shell 6 and inner casing 7 are related to is simple, and development cost are relatively low；Outside
Shell 6 and inner casing 7 require relatively low for production equipment, and production cost is relatively low；The requirement of the fit system of shell 6 and the nested type of inner casing 7
Simply, it is easy to industrialized mass production；Shell 6 and inner casing 7 have a versatility, select different inner casings 7 as needed during utilization
Or shell 6, so as to adjust the cross-sectional area of cooling chamber 8 again, you can change the cooling performance of motor casing, be applicable to not
The motor of same specification.
As shown in fig. 6, in the present embodiment, rib 9 is arranged on the madial wall of shell 6, and rib 9 and shell 6 are integrally formed；It is interior
The lateral wall of shell 7 has the location structure coordinated with rib 9, and location structure is used to make inner casing 7 and shell 6 relative in a circumferential direction
It is fixed.
During practice, for same inner casing 7, various sizes of shell 6 can be adapted to, for example large scale can be adapted to
Shell 6 and small size shell 6, the rib 9 of large scale shell 6 is for the rib 9 of small size shell 6, the larger (width of rib of width
Degree refers to distance of the side away from side wall of outer shell that rib coordinates with inner casing 7).So by that can be obtained from different shells 6
The cooling chamber 8 of varying cross-section area, you can change the cooling performance of motor casing.
As shown in figs. 3 and 6, in the present embodiment, location structure includes two positioning bars 10 be arrangeding in parallel, and rib 9 is with determining
The side that bit architecture coordinates is embedded between two positioning bars 10.The structure type of positioning bar 10 will not reduce inner casing 7 or shell 6
Thickness, do not interfere with the structural strength of inner casing 7 or shell 6.During cooperation, rib 9 can be interference fitted with two positioning bars 10, from
And realize reliable sealing property.The structure type of positioning bar, production cost is low, easy to assembly, can heat during practical operation
Shell, then shell and inner casing are nested together again, when shell cools down after-contraction so that rib and corresponding positioning bar or side wall
Interference seal coordinates.
During practice, location structure can also be locating slot, and now, the side that rib 9 coordinates with location structure is embedded
In locating slot.During cooperation, it can be interference fitted with locating slot, so as to realize reliable sealing property.
As shown in Figures 2 and 3, in the present embodiment, wherein one end of rib 9 has conduction trough 11, and conduction trough 11 is used to connect
Two adjacent cooling chambers 8, the conduction trough 11 of two neighboring rib 9 shift to install, and cooling chamber 8 and conduction trough 11 form reciprocally bending
Cooling duct；
There is the inlet 3 connected with cooling duct first end on motor casing and go out with what the end of cooling duct second connected
Liquid mouth 4.
As shown in Figures 4 and 5, by conveying cooling medium to inlet 3 during use so that cooling medium is along cooling duct
Motion, is exchanged heat, and the cooling medium of heating discharges motor casing by liquid outlet 4 after heat exchange.Because cooling duct is reciprocal curved
The structure of folding, by controlling bending number very easily to make inlet 3 and liquid outlet 4 be arranged on the same of motor casing
Side, when inlet 3 and liquid outlet 4 are arranged on the same side of motor casing, the arrangement of cooling medium pipeline can be facilitated so that
Motor uses more convenient.
As shown in Fig. 3,4 and 6, in the present embodiment, the end face of inner casing 7 and the end face of shell 6 are respectively provided with annular mounting groove
12, motor casing also includes the sealing ring 13 being arranged in annular mounting groove 12, inner casing 7 and shell 6 by sealing ring 13 with it is right
The sealing of flange 2 answered coordinates.
In the present embodiment, directly two flanges 2 are fixed by screw rod 5.
Embodiment 2
As shown in fig. 7, the present embodiment and the difference of embodiment 1 are that rib 9 is arranged on the lateral wall of inner casing 7, the He of rib 9
Inner casing 7 is integrally formed；The madial wall of shell 6 has the location structure coordinated with rib 9, and location structure is used to make inner casing 7 and shell 6
It is relatively fixed in a circumferential direction.
During practice, for same shell 6, various sizes of inner casing 7 can be adapted to, for example large scale can be adapted to
Inner casing 7 and small size inner casing 7, for the rib 9 of large scale inner casing 7 for the rib 9 of small size shell 6, width is smaller.It is so logical
The cooling chamber 8 of varying cross-section area can be obtained from different shells by crossing, you can change the cooling performance of motor casing.
Embodiment 3
As shown in figure 8, the present embodiment and the difference of embodiment 1 are, rib 9 is single part, the lateral wall of inner casing 7 and
The madial wall of shell 6 is respectively provided with location structure, and the side of rib 9 coordinates with the location structure of inner casing 7, and opposite side is determined with shell 6
Bit architecture coordinates, and location structure is used to make inner casing 7 and shell 6 be relatively fixed in a circumferential direction.In such a structure, rib 9 is single
Only part, each modular construction is simply easy to process, and housing failure applies the inner casing, shell or rib for only needing more preferably to damage, housing
Maintenance cost is low.
Embodiment 4
As shown in figure 9, the present embodiment and the difference of embodiment 1,2 or 3 are that the side wall of cooling chamber 8 has some radiatings
Tooth 14.Radiation tooth 14 is set to be effectively increased the contact area with cooling medium in the side wall of cooling chamber 8, fluid-cooled electrical machine shell passes
The thermal efficiency is high, and cooling effect is more preferable.
In the present embodiment, radiation tooth is zigzag.Can also be other shapes during practice.
Embodiment 5
This implementation discloses a kind of motor, and the motor includes any one motor casing in embodiment 1~4.
Preferred embodiment of the present utility model is the foregoing is only, not thereby limits patent protection of the present utility model
Scope, every equivalent structure transformation made with the utility model specification and accompanying drawing content, is directly or indirectly used in it
The technical field of his correlation, is similarly included in the scope of protection of the utility model.
Claims (10)
1. a kind of split type fluid-cooled electrical machine shell, motor casing includes housing and is sealingly mounted at the flange at housing both ends, its feature
It is, the housing includes inner casing and shell, inner casing cooperation mutually nested with shell, and has multiple edges between inner casing and shell
Space between inner casing and shell is separated into multiple cooling chambers by the rib that motor casing axis direction is set, rib.
2. split type fluid-cooled electrical machine shell as claimed in claim 1, it is characterised in that the rib is arranged on the madial wall of shell
On, rib and shell are integrally formed；The lateral wall of the inner casing has the location structure coordinated with the rib, and the location structure is used
It is relatively fixed in a circumferential direction in making inner casing and shell.
3. split type fluid-cooled electrical machine shell as claimed in claim 1, it is characterised in that the rib is arranged on the lateral wall of inner casing
On, rib and inner casing are integrally formed；The madial wall of the shell has the location structure coordinated with the rib, and the location structure is used
It is relatively fixed in a circumferential direction in making inner casing and shell.
4. split type fluid-cooled electrical machine shell as claimed in claim 1, it is characterised in that the rib is single part, inner casing
The madial wall of lateral wall and shell is respectively provided with location structure, and the side of rib and the location structure of inner casing coordinate, opposite side and shell
Location structure coordinate, the location structure be used for inner casing and shell is relatively fixed in a circumferential direction.
5. the split type fluid-cooled electrical machine shell as described in claim 2,3 or 4, it is characterised in that the location structure includes two
The positioning bar be arrangeding in parallel, the side that the rib and location structure coordinate are embedded between two positioning bars.
6. the split type fluid-cooled electrical machine shell as described in claim 2,3 or 4, it is characterised in that the location structure is locating slot,
The side that the rib coordinates with location structure is embedded in locating slot.
7. split type fluid-cooled electrical machine shell as claimed in claim 1, it is characterised in that wherein one end of the rib has conducting
Groove, the conduction trough are used to connect two adjacent cooling chambers, and the conduction trough of two neighboring rib shifts to install, cooling chamber and conducting
Groove forms reciprocally bending cooling duct；
There is the inlet connected with cooling duct first end on the motor casing and go out with what the end of cooling duct second connected
Liquid mouth.
8. split type fluid-cooled electrical machine shell as claimed in claim 1, it is characterised in that the end face of the inner casing and the end face of shell
Annular mounting groove is respectively provided with, motor casing also includes the sealing ring being arranged in annular mounting groove, and the inner casing and shell pass through
The sealing ring coordinates with corresponding flange seal.
9. split type fluid-cooled electrical machine shell as claimed in claim 1, it is characterised in that the side wall of the cooling chamber has some dissipate
Hot tooth.
10. a kind of motor, it is characterised in that including split type 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 |
|---|---|---|---|
| CN201720366628.2U CN206673750U (en) | 2017-04-07 | 2017-04-07 | Split type fluid-cooled electrical machine shell and motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720366628.2U CN206673750U (en) | 2017-04-07 | 2017-04-07 | Split type fluid-cooled electrical machine shell and motor |
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| Publication Number | Publication Date |
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| CN206673750U true CN206673750U (en) | 2017-11-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720366628.2U Active CN206673750U (en) | 2017-04-07 | 2017-04-07 | Split type fluid-cooled electrical machine shell and motor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106887919A (en) * | 2017-04-07 | 2017-06-23 | 宁波菲仕自动化技术有限公司 | Split type fluid-cooled electrical machine shell and motor |
-
2017
- 2017-04-07 CN CN201720366628.2U patent/CN206673750U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106887919A (en) * | 2017-04-07 | 2017-06-23 | 宁波菲仕自动化技术有限公司 | Split type fluid-cooled electrical machine shell and motor |
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