CN204810041U - Stator shell and device that is used for holding stator - Google Patents
Stator shell and device that is used for holding stator Download PDFInfo
- Publication number
- CN204810041U CN204810041U CN201520194441.XU CN201520194441U CN204810041U CN 204810041 U CN204810041 U CN 204810041U CN 201520194441 U CN201520194441 U CN 201520194441U CN 204810041 U CN204810041 U CN 204810041U
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- CN
- China
- Prior art keywords
- end cap
- groove
- stator casing
- stator
- coolant
- Prior art date
- 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
-
- 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
- H02K5/15—Mounting arrangements for bearing-shields or end plates
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Motor Or Generator Cooling System (AREA)
- Motor Or Generator Frames (AREA)
Abstract
The utility model relates to a stator shell, wherein, be provided with at least one through type coolant passageway in the stator shell. The utility model discloses still relate to a device that is used for holding the stator. Because the utility model discloses a consequently the simple structure of the through type coolant passageway in the stator shell can adopt technical maturity, with low costs and extrusion technique that the defective percentage is low to make the stator shell to electric motor manufacture's total cost has been reduced and reduced the defective percentage.
Description
Technical field
The utility model relates to field of mechanical technique, particularly a kind of stator casing and the device for holding stator.
Background technology
In prior art, generally need to be cooled it by coolant (such as cooling water), to prevent the temperature of motor too high when motor runs.The coolant runner of motor is generally arranged on around the stator of motor.But, do not have in prior art cooling effect good, assemble easy and that cost the is low scheme that coolant runner is set in motor.
Utility model content
In order to solve the problem, the utility model provides stator casing, is provided with at least one through type coolant guiding channel in described stator casing.
Alternatively, the through type coolant guiding channel in described stator casing is parallel to the Axis Extension of described stator casing and runs through described stator casing in the axial direction.
The utility model additionally provides the device for holding stator, described device comprises the said stator shell for along the circumferential direction surrounding stator and closes the end cap of described stator in the axial direction, through groove is provided with in described end cap, after described stator casing and described end cap are assembled together, described through type coolant guiding channel and described through groove fluid communication with each other thus form complete coolant runner.
Alternatively, the end face adjacent with stator casing of described end cap is provided with through groove described at least one, and the section shape and size of described through groove is designed so that each through groove can be communicated with the through type coolant guiding channel fluid of two in described stator casing.
Alternatively, described through groove is the wide-open groove be opened on the described end face of described end cap.
Alternatively, described through groove is the groove of the semi open model be opened on the described end face of described end cap, the cross sectional shape of the through groove of described semi open model is " recessed " font, and the through groove of described semi open model comprises the inner passage be communicated with described two recesses of two recesses be communicated with the through type coolant guiding channel of two in described stator casing respectively and the inside being opened in described end cap.
Alternatively, described motor also comprises coolant flow channel entry point and coolant runner exit.
Alternatively, described coolant flow channel entry point and coolant runner exit are arranged on described end cap.
Alternatively, described coolant flow channel entry point and coolant runner exit are arranged on described stator casing.
Alternatively, described stator casing and described end cap are fastened together by least one securing member.
Compared with prior art, stator casing of the present utility model and the device for holding stator at least have the following advantages: because the structure of the through type coolant guiding channel in stator casing of the present utility model is simple, therefore technical maturity, cost can be adopted low and the extrusion forming technology that defect rate is low to manufacture stator casing, thus reduce the total cost of motor manufacturing and decrease defect rate.Further, the coolant runner for cooling stator of the present utility model is not only arranged in stator casing, but also arranges in end cap, thus increases the active area of coolant, is conducive to cooling the Quick uniform of stator.In addition, stator casing of the present utility model and end cap can be fastened together by means of only securing member, thus do not need complicated assembling process.
Accompanying drawing explanation
Fig. 1 and Fig. 2 shows the exploded view of the motor according to an embodiment of the present utility model;
The front view that Fig. 3 sees after showing the motor stator assembling according to an embodiment of the present utility model on the left of Fig. 1;
Fig. 4 shows the profile along the section A-A in Fig. 3;
Fig. 5 shows the profile along the section B-B in Fig. 3;
Fig. 6 shows the profile along the cross section C-C in Fig. 4;
Fig. 7 shows the stereogram of the coolant runner of the motor according to an embodiment of the present utility model
Fig. 8 shows the profile along the cross section D-D in Fig. 4;
Fig. 9 shows the perspective view of the second end cap of the motor according to an embodiment of the present utility model.
Embodiment
Describe with reference to the accompanying drawings according to the stator casing of embodiment of the present utility model and the device for holding stator.In the following description, many details have been set forth to make person of ordinary skill in the field more fully understand the utility model.But be apparent that for the technical staff in art, realization of the present utility model can not have some in these details.In addition, should be understood that, the utility model is not limited to introduced specific embodiment.On the contrary, can consider to implement the utility model by the combination in any of characteristic sum key element below, and no matter whether they relate to different embodiments.Therefore, aspect below, feature, embodiment and advantage use for illustrative purposes only and should not be counted as key element or the restriction of claim, unless clearly proposed in the claims.
Fig. 1 and Fig. 2 shows the exploded view of the motor according to an embodiment of the present utility model.Fig. 3-6 shows the profile of the motor according to an embodiment of the present utility model.Fig. 7 shows the stereogram of the coolant runner of the motor according to an embodiment of the present utility model.Fig. 8 shows the profile along the cross section D-D in Fig. 4.Fig. 9 shows the perspective view of the second end cap of the motor according to an embodiment of the present utility model.In as can be seen from Fig. 1 to Fig. 9, motor of the present utility model comprises stator 4, surrounds the stator casing 1 of stator in a circumferential direction and closes the first end cap 2 and the second end cap 3 of stator 4 in the axial direction.As shown in figs. 1-7, have in stator casing 1 in through type coolant guiding channel, the first end cap 2 and the second end cap 3 and be respectively arranged with through groove 62,63, after stator casing 1, first end cap 2 and the second end cap 3 are assembled together, through groove 62,63 fluid communication with each other in the through type coolant guiding channel in stator casing 1 and the first end cap 2 and the second end cap 3 thus the complete coolant runner 6 formed as shown in Figure 7.
As shown in figures 1 to 9, the through type coolant guiding channel 61 of the Axis Extension being parallel to stator 4 is provided with in stator casing 1, and the through type coolant guiding channel 61 in stator casing runs through stator casing 1 in the axial direction, thus form the passage that a multiple axial end portion from stator casing 1 extends through another axial end portion of stator casing 1.Those of ordinary skill in the art can arrange the quantity of through type coolant guiding channel 61, cross sectional shape (such as elliptic cross-section) and size according to actual needs, and these modification do not depart from protection range of the present utility model.Because the structure of the through type coolant guiding channel 61 in stator casing of the present utility model is simple, therefore technical maturity, cost can be adopted low and the extrusion forming technology that defect rate is low to manufacture stator casing, thus reduce the total cost of motor manufacturing and decrease defect rate.
As shown in figures 1 to 9, the end face adjacent with stator casing 1 of the first end cap 2 is provided with the multiple through groove 62 that the circumferencial direction along the first end cap 2 extends, and the shape and size of through groove 62 are designed so that each through groove 62 can be communicated with through type coolant guiding channel 61 fluid of two in stator casing 1 respectively.Especially, through groove 62 is for being opened in the wide-open groove on the end face of the first end cap 2, and the cross section of each wide-open through groove 62 can the cross section of two through type coolant subchannels 61 completely in covering stator shell 1.The advantage of wide-open through groove 62 is that structure is simple and processing cost is lower.
As shown in figures 1 to 9, the end face adjacent with stator casing 1 of the second end cap 3 is provided with the multiple through groove 63 that the circumferencial direction along the second end cap 3 extends, and the shape and size of through groove 63 are designed so that each through groove 63 can be communicated with through type coolant guiding channel 61 fluid of two in stator casing 1 respectively.Especially, through groove 63 is the groove of semi open model, the cross sectional shape of the through groove 63 of semi open model is " recessed " font, and the through groove 63 of semi open model comprises the inner passage 632 be communicated with two recesses 631 of two recesses 631 be communicated with two through type coolant guiding channels 61 of stator casing 1 respectively and the inside being opened in the second end cap 3.The cross sectional shape of recess 631 mates with the cross sectional shape of the through type coolant guiding channel 61 in stator casing 1.The advantage of the through groove 63 of semi open model is that the end face adjacent with stator casing 1 that can make the second end cap 3 is as far as possible smooth, is conducive to arranging other element on the end face of the second end cap 3.
After described stator casing 1, first end cap 2 and the second end cap 3 are assembled together, wide-open through groove 62 on first end cap 2 is communicated with through type coolant guiding channel 61 fluid of two in stator casing 1, the through groove 63 of the semi open model in the second end cap 3 is communicated with through type coolant guiding channel 61 fluid of two in stator casing 1, thus forms complete coolant runner 6 as shown in Figure 7.When motor runs, in coolant runner 6, the coolant (such as cooling water) of flowing carries out cooling down to motor, thus controls the temperature of motor.Coolant runner in the utility model is not only arranged in stator casing 1, but also is arranged in the first end cap 2 and the second end cap 3, thus increases the active area of coolant, is conducive to cooling the Quick uniform of motor.
Although coolant runner in first end cap 2 and the second end cap 3 to be arranged in above-mentioned embodiment of the present utility model the through groove 63 of above-mentioned two kinds of multi-form wide-open through grooves 62 and semi open model.But, those skilled in the art should understand that, coolant runner in first end cap 2 and the second end cap 3 also can be set to the through groove of same form, such as can be set to the wide-open through groove 62 of such as the first end cap 2, also all can be set to the through groove 63 of the semi open model of such as the second end cap 3.These modification do not depart from protection range of the present utility model.
As shown in figures 1 to 9, motor of the present utility model also comprises coolant flow channel entry point 6a and coolant runner exit 6b, coolant flow into coolant runner 6 from coolant flow channel entry point 6a, at coolant along after arrow direction flows through the whole process of coolant runner 6 in Fig. 7, flow out coolant runner 6 from coolant runner exit 6b.
This coolant flow channel entry point 6a in Fig. 1-9 and coolant runner exit 6b is arranged on the second end cap 3.But coolant flow channel entry point 6a and coolant runner exit 6b also can be arranged on the first end cap 2.Or one of them of coolant flow channel entry point 6a and coolant runner exit 6b can be arranged on the first end cap 2, and another can be arranged on the second end cap 3.Or coolant flow channel entry point 6a and coolant runner exit 6b can be arranged on stator casing 1.Or one of them of coolant flow channel entry point 6a and coolant runner exit 6b can be arranged on end cap, and another can be arranged on stator casing.These modification do not depart from protection range of the present utility model.
As shown in figures 1 to 9, stator casing 1, first end cap 2 and the second end cap 3 can be secured together by multiple securing member 5.Securing member 5 can be such as the assembly of stud and nut, and stator casing 1, first end cap 2 and the second end cap 3 are provided with the hole coordinated with securing member 5.One group of securing member 5 can be utilized stator casing 1, first end cap 2 and the second end cap 3 to be tightened together in one direction, such as shown in Fig. 1-7, multiple securing member 5 can be inserted through the first end cap 2, then be inserted through stator casing from the through hole 9 stator casing 1, be then inserted in the second end cap 3 by the hole 10 on the second end cap 3 from the through hole 8 the first end cap 2, stator casing 1, first end cap 2 and the second end cap 3 tighten together by the nut finally by securing member 5 end.Or, also slightly can do to change to the structure of the first end cap 2 in Fig. 1-7 and the second end cap 3, thus utilize two groups of securing members 5 stator casing 1, first end cap 2 and the second end cap 3 to be tightened together in two different directions.These modification do not depart from protection range of the present utility model.
At stator casing of the present utility model with for holding in the device of stator, because the structure of the through type coolant guiding channel in stator casing of the present utility model is simple, therefore technical maturity, cost can be adopted low and the extrusion forming technology that defect rate is low to manufacture stator casing, thus reduce the total cost of motor manufacturing and decrease defect rate.And, coolant runner for cooling stator of the present utility model is not only arranged in stator casing, but also be arranged in the first end cap and the second end cap, thus increase the active area of coolant, be conducive to cooling the stator Quick uniform of motor.In addition, stator casing of the present utility model and end cap can be fastened together by means of only securing member, thus do not need complicated assembling process.
Although the utility model discloses as above with preferred embodiment, the utility model is not defined in this.Any those skilled in the art, not departing from the various change and amendment done in spirit and scope of the present utility model, all should include in protection range of the present utility model, therefore protection range of the present utility model should be as the criterion with claim limited range.
Claims (9)
1. a stator casing (1), it is characterized in that, be provided with at least one through type coolant guiding channel in described stator casing (1), the through type coolant guiding channel in described stator casing (1) is parallel to the Axis Extension of described stator casing and runs through described stator casing (1) in the axial direction.
2. one kind for holding the device of stator (4), it is characterized in that, described device comprises the stator casing according to claim 1 (1) for along the circumferential direction surrounding stator (4) and closes the end cap (2 of described stator (4) in the axial direction, 3), through groove is provided with in described end cap, after described stator casing (1) and described end cap are assembled together, described through type coolant guiding channel and described through groove fluid communication with each other thus form complete coolant runner.
3. device according to claim 2, it is characterized in that, the end face adjacent with stator casing (1) of described end cap is provided with through groove described at least one, and the section shape and size of described through groove is designed so that each through groove can be communicated with the through type coolant guiding channel fluid of two in described stator casing.
4. device according to claim 3, is characterized in that, described through groove is the wide-open groove be opened on the described end face of described end cap.
5. device according to claim 3, it is characterized in that, described through groove is the groove of the semi open model be opened on the described end face of described end cap, the cross sectional shape of the through groove of described semi open model is " recessed " font, and the through groove of described semi open model comprises the inner passage be communicated with described two recesses of two recesses be communicated with two through type coolant guiding channels in described stator casing (1) respectively and the inside being opened in described end cap.
6. device according to claim 2, is characterized in that, described device also comprises coolant flow channel entry point (6a) and coolant runner exit (6b).
7. device according to claim 6, is characterized in that, described coolant flow channel entry point (6a) and coolant runner exit (6b) are arranged on described end cap.
8. device according to claim 6, is characterized in that, described coolant flow channel entry point (6a) and coolant runner exit (6b) are arranged on described stator casing (1).
9. device according to claim 2, is characterized in that, described stator casing (1) and described end cap are fastened together by least one securing member (5).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520194441.XU CN204810041U (en) | 2015-04-01 | 2015-04-01 | Stator shell and device that is used for holding stator |
| PCT/EP2016/057112 WO2016156515A1 (en) | 2015-04-01 | 2016-03-31 | Stator housing and device for accommodating stator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520194441.XU CN204810041U (en) | 2015-04-01 | 2015-04-01 | Stator shell and device that is used for holding stator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204810041U true CN204810041U (en) | 2015-11-25 |
Family
ID=54594797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520194441.XU Active CN204810041U (en) | 2015-04-01 | 2015-04-01 | Stator shell and device that is used for holding stator |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN204810041U (en) |
| WO (1) | WO2016156515A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106602796A (en) * | 2016-12-22 | 2017-04-26 | 科德数控股份有限公司 | Water cooling structure for servo motor |
| CN110277875A (en) * | 2019-06-28 | 2019-09-24 | 大连日牵电机有限公司 | A kind of air-cooled water cooling integrated motor |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7115010B2 (en) * | 2018-04-18 | 2022-08-09 | 株式会社デンソー | Rotating electric machine |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102005044832A1 (en) * | 2005-09-20 | 2007-03-22 | Siemens Ag | Electric machine |
| NO324136B1 (en) * | 2006-03-08 | 2007-09-03 | Rapp Hydema As | Apparatus for cooling electric motors |
| DE102007035271A1 (en) * | 2007-07-27 | 2009-01-29 | Continental Automotive Gmbh | electric motor |
| US20090079278A1 (en) * | 2007-09-20 | 2009-03-26 | Kramer Dennis A | Segmented motor cooling jacket |
| DE102009031467B4 (en) * | 2009-07-01 | 2023-03-09 | Sew-Eurodrive Gmbh & Co Kg | Electric motor with housing and cooling arrangement and method for cooling |
-
2015
- 2015-04-01 CN CN201520194441.XU patent/CN204810041U/en active Active
-
2016
- 2016-03-31 WO PCT/EP2016/057112 patent/WO2016156515A1/en active Application Filing
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106602796A (en) * | 2016-12-22 | 2017-04-26 | 科德数控股份有限公司 | Water cooling structure for servo motor |
| CN110277875A (en) * | 2019-06-28 | 2019-09-24 | 大连日牵电机有限公司 | A kind of air-cooled water cooling integrated motor |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2016156515A1 (en) | 2016-10-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 200082 No. 538, Dalian Road, Shanghai, Yangpu District Patentee after: CONTINENTAL INVESTMENT (CHINA) Co.,Ltd. Address before: 200082 No. 538, Dalian Road, Shanghai, Yangpu District Patentee before: Continental Automotive Holding Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191217 Address after: 200082 8th Floor, 538 Dalian Road, Yangpu District, Shanghai Patentee after: WeiPai technology investment (China) Co.,Ltd. Address before: 200082 No. 538, Dalian Road, Shanghai, Yangpu District Patentee before: CONTINENTAL INVESTMENT (CHINA) Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210727 Address after: 300457 No.2 Bohai Road, Tianjin Economic and Technological Development Zone, Binhai New Area, Tianjin Patentee after: WeiPai automotive electronics (Tianjin) Co.,Ltd. Address before: 8 / F, 538 Dalian Road, Yangpu District, Shanghai 200082 Patentee before: WeiPai technology investment (China) Co.,Ltd. |