CN209104974U - Liquid cooling servo motor - Google Patents
Liquid cooling servo motor Download PDFInfo
- Publication number
- CN209104974U CN209104974U CN201821587301.9U CN201821587301U CN209104974U CN 209104974 U CN209104974 U CN 209104974U CN 201821587301 U CN201821587301 U CN 201821587301U CN 209104974 U CN209104974 U CN 209104974U
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- CN
- China
- Prior art keywords
- casing
- liquid
- runner
- wall
- servo motor
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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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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/20—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
- H02K5/203—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium specially adapted for liquids, e.g. cooling jackets
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Motor Or Generator Cooling System (AREA)
- Motor Or Generator Frames (AREA)
Abstract
The utility model discloses a kind of liquid cooling servo motor, including casing and stator, casing is equipped with inlet and liquid outlet, the casing further comprises: multichannel runner, it twist surround along casing inner wall, and the multichannel runner is set in sequence along chassis axial, and the both ends of the multichannel runner are respectively equipped with multiple flow channel entry points and multiple runner exits；Distribution cavity, circumferential along casing are arranged in casing inner wall side, which, which is connected with inlet, introduces coolant liquid, is distributed coolant liquid to multichannel runner by the multiple flow channel entry points being connected with the distribution cavity；Liquid collecting cavity, circumferential along casing are arranged in the casing inner wall other side, and multiple runner exits, which are connected with the liquid collecting cavity, is collected to liquid collecting cavity for coolant liquid, which, which is connected to concentrate coolant liquid with liquid outlet, exports.The utility model provides a kind of coolant liquid and flows through that path is few, and the coolant flow channel pressure loss is small, good cooling results liquid cooling servo motors.
Description
Technical field
The utility model relates to the internal liquid cooling part technical field with runner, in particular to a kind of liquid cooling servo motors.
Background technique
Liquid cooling part is the internal structure with coolant flow channel, such as casing, cooling dome, passes through flowing cooling inside liquid cooling part
Liquid is cooled down with the shell to liquid cooling part, when spiral coolant flow channel is arranged in shell, if shell length is longer, due to
Need to guarantee that cooling effect can make shell can be carried out cooling, the path length of spiral coolant flow channel will lead to the pressure of coolant liquid in this way
Power loss is big, it is desirable to provide biggish starting coolant pressure can just make coolant liquid flow through entire spiral coolant flow channel.
Summary of the invention
The technical problem to be solved by the utility model is to provide a kind of coolant liquid few, coolant flow channel pressure that flows through path
Lose small, good cooling results liquid cooling servo motors.
The technical scheme in the invention for solving the above technical problem are as follows: a kind of liquid cooling servo motor, including casing and
Stator, the casing are equipped with inlet and liquid outlet, which further comprises:
Multichannel runner is twist surround along casing inner wall, and the multichannel runner is set in sequence along chassis axial, and
The both ends of the multichannel runner are respectively equipped with multiple flow channel entry points and multiple runner exits；
Distribution cavity, circumferential along the casing are arranged in casing inner wall side, which is connected with inlet
Coolant liquid is introduced, is distributed coolant liquid to multichannel runner by the multiple flow channel entry points being connected with the distribution cavity；
Liquid collecting cavity, the circumferential setting along the casing in the casing inner wall other side, multiple runner exits with the liquid collecting
Chamber, which is connected, is collected to liquid collecting cavity for coolant liquid, which, which is connected to concentrate coolant liquid with liquid outlet, exports.
Further, multiple flow channel entry points are arranged in the side wall of distribution cavity and arrange along the circumferential uniform intervals of casing.
Further, the quantity of multichannel runner is 2~20.
Further, the casing includes the inner casing and shell of inside and outside fitting, the casing and the inner casing it
Between be welded and fixed and be integrated so as to form the multichannel runner by the predetermined welding route along inner casing inner wall.
Further, the spiral welding route and the shell that the inner casing is equipped with by inner wall weld solid
It is set to one.
Further, the one-piece member Fixing shrink ring that the shell and the inner casing form is in the periphery of stator.
Further, the material of the inner casing is copper.
Compared with the prior art, the advantages of the utility model are: by the way that multiple spiral runners are arranged, and it is more
A spiral runner is set in sequence along the axial direction of shell, is cooled down, is compared to casing by multiple spiral runners
Cooling in original single spiral runner, if to reach identical cooling effect, i.e. the spiral passed by of coolant liquid is long
Spend identical, if the quantity of multiple coolant flow channels is n, n >=2, the cooling path length of each spiral runner is individually to be in
The 1/n of the cooling path length of spiral helicine runner, i.e., the length that coolant liquid flows through in each coolant flow channel reduce at double, can be with
Excessive coolant pressure is avoided to lose, on the other hand, since pressure drop is small, flow velocity of the coolant liquid in coolant flow channel can be mentioned
Height further improves cooling effect, is allocated by distribution cavity to the coolant liquid entered by inlet, to guarantee flow energy
It evenly distributes to multiple spiral runners, improves cooling uniformity；Coolant liquid is flowed out through multiple spiral runners
Afterwards, it is collected by liquid collecting cavity and is discharged again by liquid outlet, on the one hand liquid collecting cavity can be collected coolant liquid, on the other hand may be used
To be buffered to coolant liquid.
Detailed description of the invention
Fig. 1 is the utility model overall structure stereoscopic schematic diagram.
Fig. 2 is cutting structural schematic diagram at the utility model distribution cavity.
Fig. 3 is the utility model section structural schematic diagram.
1- casing, 1.1- distribution cavity, 1.2 multichannel runners, 1.2.1- flow channel entry point, 1.2.2- runner exit, 1.3- liquid collecting
Chamber, 1.4- shell, 1.5- inner casing, 1.6- helical baffle, 2- inlet, 3- liquid outlet, 4- stator.
Specific embodiment
The embodiments of the present invention are further described with reference to the accompanying drawing.
As shown in Figure 1-3,
It will hereinafter use the essence institute that those skilled in the art conveys them to work to others skilled in the art
Usually used term describes the various aspects of this paper illustrative embodiments.However, for a person skilled in the art
It is evident that alternative embodiment can be practiced using only some in described many aspects.For explanation
Purpose, there is set forth herein specific numerical value, material and configurations, to be more easily understood illustrative embodiment.However, right
It is evident that, it can also practice this paper's in the case where specific detail is omitted for those skilled in the art
Alternative embodiment.In other cases, it is convenient to omit or simplify well-known feature, so as not to be difficult to the embodiments herein
Understand.
It should be appreciated that while term occur left and right, upper and lower etc. to describe various elements, but these for many places herein
Element is not limited by these terms.These terms are only used to be distinguished from each other out element in order to understand, rather than for defining
Any direction or limitation sequentially.Term "and/or" as used herein includes associated one listed in project or more
Any or all combination in a, i.e. "and", "or", distance, "one", " some but be not all of ", " the two is neither "
And/or " the two is all ".Terms used herein are merely to describing specific embodiment purpose and being not intended to the limitation present invention.
As used herein, singular " one " and "the" are intended to also include plural form, unless the context clearly.Ying Jin
One step understands term " includes " and/or "comprising" when herein in use, feature, the entirety, step, operation, member of regulation statement
Element and/or component presence, but be not excluded for one or more of the other feature, entirety, step, operation, element, component and/or its
Group presence or increase.
A kind of liquid cooling servo motor, including casing 1 and stator 4,1 is equipped with inlet 2 and liquid outlet 3, the casing 1 on casing
Further comprise:
Multichannel runner 1.2 is twist surround along 1 inner wall of casing, and the multichannel runner is axially sequentially set along casing 1
It sets, and the both ends of the multichannel runner 1.2 are respectively equipped with multiple flow channel entry point 1.2.1 and multiple runner exit 1.2.2；
Distribution cavity 1.1, the circumferential setting along casing 1 in 1 inner wall side of casing, the distribution cavity 11. with 2 phase of inlet
Connection introduces coolant liquid, is distributed coolant liquid to multichannel by the multiple flow channel entry point 1.1.2 being connected with the distribution cavity 1.1
Runner 1.2；Since pressure drop is small, flow velocity of the coolant liquid in coolant flow channel be can be improved, and is further improved cooling effect, is passed through
Distribution cavity is allocated the coolant liquid entered by inlet, to guarantee that flow can be evenly distributed to multiple spiral streams
Road improves cooling uniformity.
Liquid collecting cavity 1.3, the circumferential setting along casing 1 in the 1 inner wall other side of casing, multiple runner exit 1.2.2 with
The liquid collecting cavity 1.3, which is connected, is collected to liquid collecting cavity 1.3 for coolant liquid, which is connected coolant liquid collection with liquid outlet 3
Middle export.
Multiple flow channel entry point 1.2.1 are arranged in the side wall of distribution cavity 1.1 and arrange along the circumferential uniform intervals of casing 1.Spiral shell
The side wall of distribution cavity is arranged in the entrance in eddy flow road, so that the entrance of helical flow path is on same radial section, to guarantee point
It can be evenly distributed in circumferential equally distributed helical flow path with intracavitary coolant liquid.
The quantity of attached spiral runner 1.2 shown in Fig. 2 is four, wherein A is the first spiral runner
Entrance, B are the entrance of the second spiral runner, the entrance of third spiral runner and the 4th spiral runner
Being blocked due to sight can not mark, but can unambiguously be determined as spiral with the first spiral runner and second
Runner is sequentially set at 90 ° intervals.
Multiple runner exit 1.2.2 are arranged in the side wall of liquid collecting cavity 1.3 and arrange along the circumferential uniform intervals of casing 1.It is cold
But liquid is collected by liquid collecting cavity and is discharged again by liquid outlet after helical flow path outflow, and liquid collecting cavity on the one hand can be to coolant liquid
It is collected, on the other hand coolant liquid can be buffered.
The quantity of multichannel runner 1.2 is 2~20.Preferably, the quantity of spiral runner 1.2 can be set to
4,6 or 8.
Casing 1 includes the inner casing 1.5 and shell 1.4 of inside and outside fitting, by along inner casing 1.5 between casing 1 and inner casing 1.5
The predetermined welding route of wall, which is welded and fixed, to be integrated so as to form above-mentioned multichannel runner 1.2.The predetermined welding road of inner casing inner wall
The mode that wire bonding is fixed as one is even more the shape no-welding-spot so that servo motor, more beautiful, and has enough intensity can
High hydraulic pressure is lived with receiving, is not susceptible to drainage.
Inner casing 1.5 is welded and fixed with shell 1.4 by the spiral welding route that inner wall is equipped with and is integrated.
The one-piece member Fixing shrink ring that shell 1.4 and inner casing 1.5 form is in the periphery of stator 4.
Can first in advance by shell made of casting with can the inner casing that adds of machine be welded and fixed, process more optimizes.And because
Be not that casing is directly sleeved on outside stator, be then easier to control machining accuracy, and can guarantee casting casing water nozzle or
The intensity at the positions such as stabilizer blade is enough.Later again by the one-piece member Fixing shrink ring of shell and inner casing composition in the side of periphery
Formula then can make the support effects between stator and inner casing more preferable, be not susceptible to heave, and integral strength is more preferable, sealing performance
More preferably.
The manufacturing process of the liquid cooling servo motor of specific the application, it may include following steps:
1) shell is cast using aluminium alloy, and being formed simultaneously integrally-formed on inner wall has spiral helicine multiple runners；
2) lathe process internal diameter of outer cover；
3) lathe process inner casing outer diameter；
4) shell and inner casing are tightly fitted in together；
5) shell and inner casing are welded as a whole along the predetermined welding route of inner casing inner wall；
6) lathe process inner casing internal diameter；
7) the one-piece member close-fitting that inner casing and shell are formed is fixed on stator periphery.
Shell 1 is generally made of aluminum alloy materials casting, and the integral cast such as cooling groove, stabilizer blade, water nozzle is formed,
Guarantee that the intensity at the positions such as water nozzle or the stabilizer blade of the casing of casting is enough.
The material of inner casing 1.5 can be conventional aluminium, and copper can also be selected with the whole thermal diffusivity for improving liquid cooling part entirety
Energy.
Only the most preferred embodiment of the utility model is described above, but is not to be construed as the limit to claim
System.The utility model is not only limited to above embodiments, and specific structure is allowed to vary.It is all in the utility model independent right
It is required that protection scope in made various change in scope of protection of the utility model.
Claims (8)
1. a kind of liquid cooling servo motor, including casing and stator, the casing is equipped with inlet and liquid outlet, and feature exists
In: the casing further comprises:
Multichannel runner is twist surround along casing inner wall, and the multichannel runner is set in sequence along chassis axial, and this is more
The both ends of road runner are respectively equipped with multiple flow channel entry points and multiple runner exits；
Distribution cavity, circumferential along the casing are arranged in casing inner wall side, which is connected with inlet will be cold
But liquid introduces, and is distributed coolant liquid to multichannel runner by the multiple flow channel entry points being connected with the distribution cavity；
Liquid collecting cavity, the circumferential setting along the casing in the casing inner wall other side, multiple runner exits with the liquid collecting cavity phase
Coolant liquid is collected to liquid collecting cavity by connection, which, which is connected to concentrate coolant liquid with liquid outlet, exports.
2. liquid cooling servo motor according to claim 1, it is characterised in that: the side of distribution cavity is arranged in multiple flow channel entry points
Wall and along the circumferential uniform intervals of casing arrange.
3. liquid cooling servo motor according to claim 1, it is characterised in that: the side of liquid collecting cavity is arranged in multiple runner exits
Wall and along the circumferential uniform intervals of casing arrange.
4. liquid cooling servo motor according to claim 1, it is characterised in that: the quantity of multichannel runner is 2~20.
5. liquid cooling servo motor according to claim 1, it is characterised in that: the casing includes the inner casing of inside and outside fitting
And shell, be welded and fixed between the casing and the inner casing by the predetermined welding route along inner casing inner wall be integrated with
Make to form the multichannel runner.
6. liquid cooling servo motor according to claim 5, it is characterised in that: the inner casing by inner wall be equipped in spiral shell
The welding route of rotation shape is welded and fixed with the shell to be integrated.
7. liquid cooling servo motor according to claim 6, it is characterised in that: the shell and the inner casing composition
One-piece member Fixing shrink ring is in the periphery of stator.
8. liquid cooling servo motor according to claim 7, it is characterised in that: the material of the inner casing is copper.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821587301.9U CN209104974U (en) | 2018-09-28 | 2018-09-28 | Liquid cooling servo motor |
| PCT/CN2019/108163 WO2020063750A1 (en) | 2018-09-28 | 2019-09-26 | Liquid cooling servo motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821587301.9U CN209104974U (en) | 2018-09-28 | 2018-09-28 | Liquid cooling servo motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209104974U true CN209104974U (en) | 2019-07-12 |
Family
ID=67153821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821587301.9U Active CN209104974U (en) | 2018-09-28 | 2018-09-28 | Liquid cooling servo motor |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN209104974U (en) |
| WO (1) | WO2020063750A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110445293A (en) * | 2019-08-24 | 2019-11-12 | 中船重工电机科技股份有限公司 | A kind of waterway structure of water-cooled servo motor |
| WO2020063750A1 (en) * | 2018-09-28 | 2020-04-02 | 宁波沃伏龙机电有限公司 | Liquid cooling servo motor |
| CN114598107A (en) * | 2022-03-22 | 2022-06-07 | 安徽江淮汽车集团股份有限公司 | Double-helix cooling structure |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113659763B (en) * | 2021-08-19 | 2022-07-12 | 东南大学盐城新能源汽车研究院 | Modularized motor axial stator cooling structure |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5852865A (en) * | 1996-05-02 | 1998-12-29 | Chrysler Corporation | Stator fabrication process |
| JP4648470B2 (en) * | 2009-07-03 | 2011-03-09 | ファナック株式会社 | Electric motor cooling device |
| CN202651965U (en) * | 2012-05-30 | 2013-01-02 | 西安正麒电气有限公司 | Multi-spiral heat dissipation waterways |
| CN203377721U (en) * | 2013-07-04 | 2014-01-01 | 天津科斯特汽车技术有限责任公司 | Water cooling structure used for permanent magnet synchronous motor |
| CN207074911U (en) * | 2017-08-14 | 2018-03-06 | 常州市武起常乐电机有限公司 | Split type new-energy automobile alternating current casing |
| CN209104974U (en) * | 2018-09-28 | 2019-07-12 | 宁波沃伏龙机电有限公司 | Liquid cooling servo motor |
-
2018
- 2018-09-28 CN CN201821587301.9U patent/CN209104974U/en active Active
-
2019
- 2019-09-26 WO PCT/CN2019/108163 patent/WO2020063750A1/en active Application Filing
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020063750A1 (en) * | 2018-09-28 | 2020-04-02 | 宁波沃伏龙机电有限公司 | Liquid cooling servo motor |
| CN110445293A (en) * | 2019-08-24 | 2019-11-12 | 中船重工电机科技股份有限公司 | A kind of waterway structure of water-cooled servo motor |
| CN114598107A (en) * | 2022-03-22 | 2022-06-07 | 安徽江淮汽车集团股份有限公司 | Double-helix cooling structure |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2020063750A1 (en) | 2020-04-02 |
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