CN203387360U - Motor - Google Patents
Motor Download PDFInfo
- Publication number
- CN203387360U CN203387360U CN201320350958.4U CN201320350958U CN203387360U CN 203387360 U CN203387360 U CN 203387360U CN 201320350958 U CN201320350958 U CN 201320350958U CN 203387360 U CN203387360 U CN 203387360U
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- Prior art keywords
- motor
- shell
- inner casing
- liquid outlet
- inlet
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Abstract
Provided in the utility model is a motor comprising a case. The case includes an outer shell and an inner shell; the outer shell is sleeved on the inner shell; and a sealed interlayer is formed between the outer surface of the inner shell and the inner surface of the outer shell. An external liquid inlet and an external liquid outlet are arranged at the outer shell. A cooling device is arranged in the sealed interlayer and includes at least one inner liquid inlet and at least one inner liquid outlet; the inner liquid inlet and the inner liquid outlet are respectively communicated with the external liquid inlet and the external liquid outlet. The provided motor has the characteristics of simple structure, small size, good cooling effect, stable motor running, and long motor service life and the like; and because of the sealed interlayer arranged between the outer surface of the inner shell and the inner surface of the outer shell as well as the structural design with the cooling device, the coolant can pass the sealed interlayer by a circulator way to carry out heat exchange, thereby realizing cooling of the motor stator coil.
Description
Technical field
The utility model relates to a kind of motor.
Background technology
Motor can be applied to variously by motor, do work and realize the machinery industry of Conversion of Energy.In traditional motor, usually use cooling fan to reduce the motor internal temperature, yet, because the specific heat capacity of air is smaller, the cooling effect of motor is not good.Under the condition of high rotating speed, large electric current, motor uses and is restricted.
The utility model content
The technical problems to be solved in the utility model is that it is cooling that this motor can adopt liquid to carry out in order to overcome the defect that in prior art, cooling effect of motor is not good and the motor use is restricted, a kind of motor to be provided.
The utility model is to solve above-mentioned technical problem by following technical proposals:
A kind of motor, comprise a casing, its characteristics are, described casing comprises a shell and an inner casing, described casing is located on described inner casing, be formed with a Sealed sandwich between the outer surface of described inner casing and the inner surface of described shell, described shell is provided with an outer inlet and an outer liquid outlet holes mouth, be provided with a cooling device in described Sealed sandwich, described cooling device comprises at least one interior inlet and at least one interior liquid outlet, and each described interior inlet, each described interior liquid outlet communicate with described outer inlet, outer liquid outlet holes mouth respectively.
In this programme, by the outer surface of inner casing and the formed Sealed sandwich of inner surface of shell, be provided with a cooling device in Sealed sandwich, make cooling agent this interlayer that passes through capable of circulation, carry out exchange heat, realization is cooling to coil of stator of motor.Wherein, cooling device is mainly used in the cooling agent of inflow is disperseed in Sealed sandwich uniformly.
Preferably, described cooling device comprises: the pipeline on some outer surfaces of being located at described inner casing.
In this programme, adopt the structure of pipeline that form is set, be conducive to cooling agent and flow into fully slowly in whole Sealed sandwich, reach preferably cooling effect.
Preferably, some described pipelines are homogeneous texture, between adjacent described pipeline, are installed with a gap.
In this programme, by the said structure form, the cooling agent that imports into can be dispersed be advanced in the interlayer of motor, be conducive to improve the radiating effect of motor, guarantee that motor is stable, the useful life of significant prolongation motor.
Preferably, be equipped with the described interior inlet communicated with described outer inlet on each described pipeline, and also be equipped with the described interior liquid outlet communicated with described outer liquid outlet holes mouth on each described pipeline.
In this programme, adopt the said structure form, make cooling agent can from inlet flow in Sealed sandwich, flow out from the outer liquid outlet holes mouth again through apparatus for supercooling, thereby can make circulate coolant flow in Sealed sandwich.
Preferably, an end of described shell is provided with a shell flange, and an end of described inner casing is provided with an inner casing flange, and described shell flange and described inner casing flange are affixed by some securing members.
Preferably, described shell flange and described shell adopt integrated formed structure, and described inner casing flange and described inner casing adopt integrated formed structure.
Preferably, described motor also comprises one and the integrated support of described shell.
Preferably, the both ends of described inner casing and described shell all are tightly connected by least one sealing ring.
In this programme, adopt above-mentioned sealing ring to be conducive to guarantee the sealing between inner casing and shell, thereby guarantee the sealing effectiveness of Sealed sandwich, avoid cooling agent to overflow outside Sealed sandwich.
Preferably, described sealing ring is O type circle.
Positive progressive effect of the present utility model is:
That the utility model motor has is simple in structure, volume is little, good cooling results, motor is stable and the characteristics such as motor long service life, the Sealed sandwich formed between outer surface by inner casing and the inner surface of shell, and adopt the structure of cooling device that form is set, make cooling agent capable of circulation by this Sealed sandwich, carry out exchange heat, realization is cooling to coil of stator of motor.In addition, by between some pipelines of being arranged in parallel and adjacent channel, being installed with a gap, cooling agent can be disperseed uniformly in the Sealed sandwich of motor, guaranteed that stable refrigerant distribution is concentrated, in this way heat is transferred to cooling agent, production cost is little, has maximum heat conduction efficiency simultaneously, the assurance motor is stable, the useful life of significant prolongation motor.
The accompanying drawing explanation
The structural representation of the motor that Fig. 1 is the utility model preferred embodiment.
The structural representation that Fig. 2 is inner casing in Fig. 1.
The A-A cutaway view that Fig. 3 is casing in Fig. 1.
Embodiment
Below lift a preferred embodiment, and carry out by reference to the accompanying drawings the clearer the utility model that intactly illustrates.
The utility model mainly utilizes the large characteristics of cooling liquid specific heat ratio air ratio thermal capacitance, by the circulation of cooling agent between the interlayer of motor, carries out exchange heat, and realization is cooling to coil of stator of motor.Adopt the motor volume of this type of cooling little, cooling effect is better, therefore has higher reliability.
As shown in Fig. 1～2, the utility model motor comprises a casing 2.Wherein, casing 2 comprises a shell 3 and an inner casing 4.Shell 3 is sheathed on inner casing 4, forms a Sealed sandwich 5(between the inner surface of the outer surface of inner casing 4 and shell 3 as shown in Figure 3), make cooling agent this Sealed sandwich 5 that passes through capable of circulation, carry out exchange heat, realization is cooling to coil of stator of motor.
In addition, as shown in Figure 3, described shell 3 is provided with an outer inlet 6 and an outer liquid outlet holes mouth 7.Be provided with a cooling device in Sealed sandwich 5, be mainly used in the cooling agent of inflow is disperseed uniformly in Sealed sandwich 5.
Wherein, as shown in Figure 3, cooling device comprises at least one interior inlet 11 and at least one interior liquid outlet 12.Inlet 11 is identical with outer inlet 6 in each, and in each, liquid outlet 12 communicates with outer liquid outlet holes mouth 7, make cooling agent can from inlet 6 flow in Sealed sandwich 5, through apparatus for supercooling again from 7 outflows of outer liquid outlet holes mouth.In this process, can make circulate coolant flow in Sealed sandwich 5, utilize cooling device can reduce the temperature of coil of stator of motor simultaneously.
In addition, an end of shell 3 is provided with a shell flange 8, and an end of inner casing 4 is provided with an inner casing flange 9.Shell flange 8 is affixed by some securing members with inner casing flange 9.
Wherein, described shell flange 8 adopts integrated formed structure with described shell 3, and described inner casing flange 9 adopts integrated formed structure with described inner casing 4.
In addition, as shown in Figure 1, motor also comprises one and the integrated support 1 of shell 3.
In addition, as shown in Figure 3, inner casing 4 all is tightly connected by least one sealing ring 13 with the both ends of shell 3, is conducive to guarantee the sealing between inner casing 4 and shell 3, thereby guarantees the sealing effectiveness of Sealed sandwich 5, avoids cooling agent to overflow outside Sealed sandwich.Sealing ring 13 is O type circle.
As shown in Fig. 1～2, in the present embodiment, motor comprises all constituents of embodiment 1, and difference is, described cooling device also comprises the pipeline 10 on some outer surfaces of being located at inner casing 4.The present embodiment adopts the structure of pipeline 10 that form is set, and is conducive to cooling agent and flows into fully slowly whole Sealed sandwich 5(as shown in Figure 3) in, reach preferably cooling effect.
Wherein, as shown in Figure 2, some pipelines 10 are homogeneous texture, are installed with a gap between adjacent channel 10.The Sealed sandwich 5(that this set form makes the cooling agent that imports into can be dispersed advance motor is as shown in Figure 3) in, be conducive to improve the radiating effect of motor, guarantee that motor is stable, the useful life of significant prolongation motor.
In addition, as shown in Fig. 2～3, be equipped with the interior inlet 11 communicated with outer inlet 6 and the interior liquid outlet 12 communicated with outer liquid outlet holes mouth 7 on each pipeline 10.This point make cooling agent can from inlet 6 flow in Sealed sandwich 5, flow out from outer liquid outlet holes mouth 7 again through apparatus for supercooling, thereby can make circulate coolant flow in Sealed sandwich 5.
In sum, the cooling effect of the utility model motor is remarkable, simple in structure, volume is little and motor is stable.Adopt the structure of Sealed sandwich and cooling device that form is set, cooling agent can be disperseed uniformly in the Sealed sandwich of motor, guaranteed that stable refrigerant distribution is concentrated, in this way heat is transferred to cooling agent simultaneously, production cost is little, there is maximum heat conduction efficiency, guarantee that motor is stable, the useful life of significant prolongation motor.
Although more than described embodiment of the present utility model, it will be understood by those of skill in the art that these only illustrate, protection range of the present utility model is limited by appended claims.Those skilled in the art, under the prerequisite that does not deviate from principle of the present utility model and essence, can make various changes or modifications to these execution modes, but these changes and modification all fall into protection range of the present utility model.
Claims (9)
1. a motor, comprise a casing, it is characterized in that, described casing comprises a shell and an inner casing, described casing is located on described inner casing, be formed with a Sealed sandwich between the outer surface of described inner casing and the inner surface of described shell, described shell is provided with an outer inlet and an outer liquid outlet holes mouth, be provided with a cooling device in described Sealed sandwich, described cooling device comprises at least one interior inlet and at least one interior liquid outlet, and each described interior inlet, each described interior liquid outlet communicate with described outer inlet, outer liquid outlet holes mouth respectively.
2. motor as claimed in claim 1, is characterized in that, described cooling device comprises: the pipeline on some outer surfaces of being located at described inner casing.
3. motor as claimed in claim 2, is characterized in that, some described pipelines are homogeneous texture, between adjacent described pipeline, is installed with a gap.
4. motor as claimed in claim 3, is characterized in that, is equipped with the described interior inlet communicated with described outer inlet on each described pipeline, and also be equipped with the described interior liquid outlet communicated with described outer liquid outlet holes mouth on each described pipeline.
5. motor as claimed in claim 1, is characterized in that, an end of described shell is provided with a shell flange, and an end of described inner casing is provided with an inner casing flange, and described shell flange and described inner casing flange are affixed by some securing members.
6. motor as claimed in claim 5, is characterized in that, described shell flange and described shell adopt integrated formed structure, and described inner casing flange and described inner casing adopt integrated formed structure.
7. motor as claimed in claim 1, is characterized in that, described motor also comprises one and the integrated support of described shell.
8. motor as claimed in claim 1, is characterized in that, the both ends of described inner casing and described shell all are tightly connected by least one sealing ring.
9. motor as claimed in claim 8, is characterized in that, described sealing ring is O type circle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320350958.4U CN203387360U (en) | 2013-06-18 | 2013-06-18 | Motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320350958.4U CN203387360U (en) | 2013-06-18 | 2013-06-18 | Motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203387360U true CN203387360U (en) | 2014-01-08 |
Family
ID=49875808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320350958.4U Expired - Fee Related CN203387360U (en) | 2013-06-18 | 2013-06-18 | Motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203387360U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104539102A (en) * | 2014-12-16 | 2015-04-22 | 江门市君盛实业有限公司 | Cooling device |
| CN106487152A (en) * | 2016-11-29 | 2017-03-08 | 中车永济电机有限公司 | A kind of hybrid motor radiating structure |
| CN106655557A (en) * | 2016-11-29 | 2017-05-10 | 中车永济电机有限公司 | Asynchronous generator for alternating current transmission system of tractor |
| CN106787357A (en) * | 2016-12-19 | 2017-05-31 | 南京磁谷科技有限公司 | A kind of magnetic suspension high speed motor casing structure |
| CN107492986A (en) * | 2017-10-12 | 2017-12-19 | 福建雪人股份有限公司 | A kind of motor cooling |
| CN107872122A (en) * | 2017-11-01 | 2018-04-03 | 青岛中加特变频电机有限公司 | A kind of Water Curtain Cooling Device of high-power frequency conversion motor stator |
| CN108448802A (en) * | 2018-06-05 | 2018-08-24 | 张健铭 | A kind of water cooling motor housing |
| CN109104030A (en) * | 2018-09-06 | 2018-12-28 | 南京越博电驱动系统有限公司 | A kind of electric machine controller water cooling casing for electric car |
| CN110492675A (en) * | 2019-07-05 | 2019-11-22 | 中国科学院电工研究所 | Evaporating type cooling system for motor |
-
2013
- 2013-06-18 CN CN201320350958.4U patent/CN203387360U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104539102A (en) * | 2014-12-16 | 2015-04-22 | 江门市君盛实业有限公司 | Cooling device |
| CN106487152A (en) * | 2016-11-29 | 2017-03-08 | 中车永济电机有限公司 | A kind of hybrid motor radiating structure |
| CN106655557A (en) * | 2016-11-29 | 2017-05-10 | 中车永济电机有限公司 | Asynchronous generator for alternating current transmission system of tractor |
| CN106787357A (en) * | 2016-12-19 | 2017-05-31 | 南京磁谷科技有限公司 | A kind of magnetic suspension high speed motor casing structure |
| CN107492986A (en) * | 2017-10-12 | 2017-12-19 | 福建雪人股份有限公司 | A kind of motor cooling |
| CN107492986B (en) * | 2017-10-12 | 2023-05-09 | 福建雪人股份有限公司 | Motor cooling device |
| CN107872122A (en) * | 2017-11-01 | 2018-04-03 | 青岛中加特变频电机有限公司 | A kind of Water Curtain Cooling Device of high-power frequency conversion motor stator |
| CN108448802A (en) * | 2018-06-05 | 2018-08-24 | 张健铭 | A kind of water cooling motor housing |
| CN109104030A (en) * | 2018-09-06 | 2018-12-28 | 南京越博电驱动系统有限公司 | A kind of electric machine controller water cooling casing for electric car |
| CN110492675A (en) * | 2019-07-05 | 2019-11-22 | 中国科学院电工研究所 | Evaporating type cooling system for motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140108 Termination date: 20190618 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |