CN204103671U - The casing of motor and motor - Google Patents
The casing of motor and motor Download PDFInfo
- Publication number
- CN204103671U CN204103671U CN201420430569.7U CN201420430569U CN204103671U CN 204103671 U CN204103671 U CN 204103671U CN 201420430569 U CN201420430569 U CN 201420430569U CN 204103671 U CN204103671 U CN 204103671U
- Authority
- CN
- China
- Prior art keywords
- inner casing
- cooling fluid
- casing
- outer cage
- fluid passage
- 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.)
- Expired - Fee Related
Links
Landscapes
- Motor Or Generator Frames (AREA)
Abstract
The utility model discloses the casing of a kind of motor and motor, described motor comprises: casing, described casing comprises inner casing and outer cage, described outer cage to be arranged on described inner casing and and limit cooling fluid passage between described inner casing, described cooling fluid road has inlet and liquid outlet; Stator, described stator is located in described inner casing; Rotor assembly, described rotor assembly is rotatably located in described stator.There is according to the motor of the utility model embodiment the advantages such as the transformation of cooling fluid passage convenience, good cooling results.
Description
Technical field
The utility model relates to technical field of motors, in particular to the casing of a kind of motor and motor.
Background technology
Motor in correlation technique, usual employing water-cooling pattern, its cooling fluid passage and casing integral casting forming, limit the design of cooling fluid passage structure, cooling fluid passage structure simply can only increase the structure of similar muscle shape according to the stripping direction in mould, be unfavorable for the popular track of cooling fluid in cooling fluid passage, limit the cooling effect of cooling fluid to motor.
Utility model content
The utility model is intended to solve one of above-mentioned technical problem in correlation technique at least to a certain extent.For this reason, the utility model proposes a kind of motor, this motor has the advantages such as the transformation of cooling fluid passage convenience, good cooling results.
The utility model also proposes a kind of casing can being convenient to cool fluid passage transformation, improve the motor of the cooling effect to motor.
For achieving the above object, the utility model proposes a kind of motor, described motor comprises: casing, and described casing comprises inner casing and outer cage, described outer cage to be arranged on described inner casing and and limit cooling fluid passage between described inner casing, described cooling fluid road has inlet and liquid outlet; Stator, described stator is located in described inner casing; Rotor assembly, described rotor assembly is rotatably located in described stator.
There is according to motor of the present utility model the advantages such as the transformation of cooling fluid passage convenience, good cooling results.
In addition, following additional technical characteristic can also be had according to motor of the present utility model:
Described outer cage with the junction of described inner casing and/or described inner casing be provided with seal groove with the junction of described outer cage, be provided with seal in described seal groove.
One in described outer cage and described inner casing is provided with the multiple positioning key along the spaced apart setting of circumference of described casing and another is provided with multiple side switch grooves of the spaced apart setting of circumference along described casing, and the side of multiple described positioning key is along being engaged in multiple described side switch groove respectively.
Described inlet and described liquid outlet are located at the sidewall of described outer cage at interval along the circumference of described outer cage, are equipped with some limbers in multiple described positioning key except between described inlet and described liquid outlet.
Described positioning key is located on described inner casing and described side switch groove is located on the inner circumferential wall of described outer cage, the interior diapire face of described outer cage is provided with the keyway of multiple ends of the spaced apart setting of circumference along described outer cage, and the end of multiple described positioning key is along being engaged in keyway of multiple described ends respectively.
The multiple upper water retaining ribs along the circumferential alternate intervals setting of described cooling fluid passage and multiple lower water retaining ribs is provided with in described cooling fluid passage, the upper end of described upper water retaining ribs is connected with the roof face of described cooling fluid passage and has gap between the diapire face of lower end and described cooling fluid passage, and the lower end of described lower water retaining ribs is connected with the diapire face of described cooling fluid passage and has gap between the roof face of upper end and described cooling fluid passage.
Described motor also comprises end cap, and described end cap is arranged on the upper end of described casing, and described rotor assembly comprises: rotor, and described rotor is rotatably located in described stator; Rotating shaft, described rotating shaft is through described rotor and being in transmission connection with described rotor, and the upper end of described rotor is arranged on described end cap by upper bearing (metal), and the lower end of described rotor to be arranged on described inner casing by lower rotary shaft and to expose to described casing.
Described cooling fluid passage around described inner casing sidepiece and extend to the bottom of described inner casing from the sidepiece of described inner casing.
Described end cap comprises: main side is covered, described main side lid is installed on the housing, there is in the lid of described main side revolving that upper surface opens wide and become room, described in revolve and become indoor and be provided with and revolve set and revolve change rotor, the upper end of described rotating shaft stretch into described in revolve and become room and become rotor be in transmission connection with described revolving; Secondary end cap, described secondary end cap is removably mounted on described main side and covers to revolve change room described in capping.
The utility model also proposes a kind of casing of motor, and described motor comprises: inner casing; Outer cage, described outer cage to be arranged on described inner casing and and limit cooling fluid passage between described inner casing, described cooling fluid road has inlet and liquid outlet.
Can be convenient to cool fluid passage transformation, improve cooling effect to motor according to the casing of motor of the present utility model.
Accompanying drawing explanation
Fig. 1 is the radial cross-section of the motor according to the utility model embodiment.
Fig. 2 is the axial cutaway view according to the utility model embodiment.
Fig. 3 is the structural representation of the inner casing of motor according to the utility model embodiment.
Fig. 4 is the structural representation of the outer cage of motor according to the utility model embodiment.
Reference numeral: motor 1, casing 100, inner casing 110, positioning key 111, limbers 112, upper water retaining ribs 113, lower water retaining ribs 114, annular block reinforcement 115, outer cage 120, side switch groove 121, end keyway 122, feed tube 123, drain pipe 124, block reinforcement groove 125, cooling fluid passage 130, inlet 131, liquid outlet 132, stator 200, rotor assembly 300, rotor 310, rotating shaft 320, seal 400, end cap 500, main side lid 510, revolve and become room 511, secondary end cap 520, upper bearing (metal) 600, lower bearing 700, revolve set 800, revolve and become rotor 900.
Embodiment
Be described below in detail embodiment of the present utility model, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the utility model, and can not be interpreted as restriction of the present utility model.
Below with reference to the accompanying drawings motor 1 according to the utility model embodiment is described.
As Figure 1-Figure 4, casing 100, stator 200 and rotor assembly 300 is comprised according to the motor 1 of the utility model embodiment.
Casing 100 comprises inner casing 110 and outer cage 120.Outer cage 120 is arranged on inner casing 110, and limits between outer cage 120 and inner casing 110 and cool fluid passage 130.Cooling fluid passage 130 has inlet 131 and liquid outlet 132.Stator 200 is located in inner casing 110.Rotor assembly 300 is rotatably located in stator 200, and at least one end of rotor assembly 300 is exposed from casing 100.
According to the motor 1 of this new embodiment, by adopting the double-deck casing of inner casing 110 and outer cage 120, inner casing 110 and outer cage 120 can be utilized jointly to limit cooling fluid passage 130.Compare the entirety cooling fluid passage cast in correlation technique, according to the motor 1 of the utility model embodiment, its cooling fluid passage 130 is convenient to redevelopment more, conveniently transforms cooling fluid passage 130, such as other cooling device and cooling structure etc. can be added, thus significantly cooling effect can be improved.Therefore, according to the motor 1 of the utility model embodiment, there is the advantages such as the transformation of cooling fluid passage convenience, good cooling results.
Below with reference to the accompanying drawings motor 1 according to the utility model specific embodiment is described.
In specific embodiments more of the present utility model, as Figure 1-Figure 4, casing 100, stator 200, rotor assembly 300 and end cap 500 is comprised according to the motor 1 of the utility model embodiment.
Inner casing 110 and outer cage 120 jointly form general cylindrical directed along the vertical direction casing 100 (above-below direction as shown in Figure 1, Figure 3 and Figure 4 in arrow A shown in).The upper end of outer cage 120 is against on the lower surface of the roof of inner casing 110, and end cap 500 is arranged on the upper surface of the roof of inner casing 110 by bolt, the roof of this screw bolt passes end cap 500, inner casing 110 is engaged on the upper surface of outer cage 120.Stator 200 to be located in inner casing 110 and with inner casing 110 interference fit, both connect to realize circumference location by key.
Specifically, as shown in Figure 1, rotor assembly 300 comprises rotor 310 and rotating shaft 320.Rotor 310 is rotatably located in stator 200.Rotating shaft 320 runs through rotor 310 along the vertical direction and is in transmission connection with rotor 310, drives rotating shaft 320 to rotate when rotor 310 rotates.There are upper bearing (metal) 600 and lower bearing 700 in the two ends up and down of rotor 310 respectively interference fit, the upper end of rotating shaft 320 is arranged on end cap 500 by upper bearing (metal) 600, the lower end of rotating shaft 320 is arranged on inner casing 110 by lower bearing 700, and casing 100 is stretched out in the lower end of rotating shaft 320.While improving the stability of rotating shaft 320, the smooth and easy rotation of rotating shaft 320 can be made.
Alternatively, as shown in Figure 1, end cap 500 comprises main side lid 510 and secondary end cap 520.Main side lid 510 is arranged on the roof of inner casing 110 by bolt.There is in main side lid 510 unlimited the revolving of upper surface and become room 511, revolve to become in room 511 to be provided with to revolve set 800 and revolve and become rotor 900, the upper end of rotating shaft 320 is arranged on main side lid 510 by upper bearing (metal) 600, and the upper end of rotating shaft 320 is stretched into revolve and is become room 511 and become rotor 900 and be in transmission connection, by revolving set 800 and revolving the instant angle that change rotor 900 can catch rotating shaft 320 with revolving.Secondary end cap 520 is removably mounted on main side lid 510 and revolves change room 511 with capping, revolves set 800 to facilitate and revolves the installation and removal becoming rotor 900.Such as, secondary end cap 520 can be arranged on main side lid 510 by bolt.
In concrete examples more of the present utility model, as shown in Figure 1, the lower surface of inner casing 110 is provided with the annular block reinforcement 115 extended straight down, the inner edge of the diapire of outer cage 120 is against in this annular block reinforcement 115, limits a part for cooling fluid passage 130 between the diapire of outer cage 120 and the diapire of inner casing 110.In other words, cooling fluid passage 130 around the sidepiece of inner casing 110 extends to the bottom of inner casing 110 from the sidepiece of inner casing 110.The cooling fluid in cooling fluid passage 130 can be utilized thus to cool in real time lower bearing 700, the heat that lower bearing 700 produces can be passed like this, improve the useful life of lower bearing 700.
Further, as shown in Figure 1, be provided with seal 400 between outer cage 120 and inner casing 110, the seal 400 is by seal groove location and installation, and described location notch can be located on inner casing 110, also can be located on outer cage 120.The sealing that outer cage 120 is installed with inner casing 110 can be improved thus, avoid the cooling fluid cooled in fluid passage 130 to leak.
For example, as shown in Figure 1, the upper surface of outer cage 120 is provided with the annular seal groove that the circumference along outer cage 120 extends, sealing groove is provided with the seal 400 of annular, seal 400 between the lower surface and the upper surface of outer cage 120 of the roof of inner casing 110, for sealing the gap of outer cage 120 and junction, inner casing 110 top.
Correspondingly, the annular seal groove that the circumference outer peripheral face of the annular block reinforcement 115 bottom inner casing 110 being also provided with annularly block reinforcement 115 extends, the seal 400 of annular is provided with in this annular seal groove, the seal 400 between the outer peripheral face of annular block reinforcement 115 and the inner edge of the diapire of outer cage 120, for sealing the gap of outer cage 120 and junction, inner casing 110 bottom.
In specific embodiments more of the present utility model, as shown in figs 2-4, one in outer cage 120 and the inner casing 110 multiple positioning keys 111 being provided with the spaced apart setting of circumference along casing 100, and another in outer cage 120 and inner casing 110 is provided with multiple side switch grooves 121 of the spaced apart setting of circumference along casing 100, the side of multiple positioning key 111 is along being engaged in multiple side switch groove 121 respectively.
For example, multiple positioning key 111 is located on the outer peripheral face of inner casing 110 along the circumference of inner casing 110 equally spacedly, multiple side switch groove 121 is located on the inner peripheral surface of outer cage 120 along the circumference of outer cage 120 equally spacedly, and the outside of multiple positioning key 111 is along being engaged in multiple side switch groove 121 respectively.
Multiple positioning key 111 and multiple side switch groove 121 pairs of outer cages 120 and inner casing 110 can be utilized thus to carry out circumference location, prevent outer cage 120 and inner casing 110 from relatively rotating.
Further, the lower end of positioning key 111 is further to downward-extension, and the interior diapire face of outer cage 120 is provided with the keyway of multiple ends 122 of the spaced apart setting of circumference along outer cage 120, and the end of multiple positioning key 111 is along being engaged in keyway of multiple ends 122 respectively.The circumferential locating effect to outer cage 120 and inner casing 110 can be improved so further, and inner casing 110 can be supported.
Alternatively, as shown in figs 2-4, the outer peripheral face of outer cage 120 is provided with feed tube 123 along the spaced apart setting of circumference of outer cage 120 and drain pipe 124, and inlet 131 and liquid outlet 132 are made up of feed tube 123 and drain pipe 124 respectively, and the pipeline of convenient cooling fluid passage 130 connects.
In order to ensure cooling fluid unimpeded flowing in cooling fluid passage 130, except between inlet 131 and liquid outlet 132, some limbers 112 are equipped with in multiple positioning key 111, just flowed out by liquid outlet 132 after the cooling fluid entered by inlet 131 can be made thus to flow through whole cooling fluid passage 130, thus the cooling effectiveness of cooling fluid can be improved.
Particularly, as shown in Figures 2 and 3, positioning key 111 is three, one of them positioning key 111 in the circumference of casing 100 between inlet 131 and liquid outlet 132, limbers 112 do not offered by this positioning key 111, and in all the other two positioning keys 111, is equipped with multiple limbers 112 of spaced apart along the vertical direction setting.
In concrete examples more of the present utility model, as shown in figs 2-4, the multiple upper water retaining ribs 113 and multiple lower water retaining ribs 114 that are provided with along the circumferential alternate intervals setting of cooling fluid passage 130 is cooled in fluid passage 130.The upper end of upper water retaining ribs 113 is connected with the roof face of cooling fluid passage 130, and has gap between the diapire face of the lower end of upper water retaining ribs 113 and cooling fluid passage 130.The lower end of lower water retaining ribs 114 is connected with the diapire face of cooling fluid passage 130, and has gap between the roof face of the upper end of lower water retaining ribs 114 and cooling fluid passage 130.
For example, upper water retaining ribs 113 and lower water retaining ribs 114 are located on the outer peripheral face of inner casing 110.The upper end of upper water retaining ribs 113 is connected with the roof of inner casing 110 and the diapire of lower end and outer cage 120 is spaced apart.On the diapire that the lower end of lower water retaining ribs 114 is against outer cage 120 and the roof of upper end and inner casing 110 is spaced apart.The inner peripheral surface of outer cage 120 is provided with multiple block reinforcement groove 125, and the outside of multiple upper water retaining ribs 113 and multiple lower water retaining ribs 114 is along being engaged in multiple block reinforcement groove 125 respectively.Wherein, multiple upper water retaining ribs 113, multiple lower water retaining ribs 114 and multiple positioning key 111 spaced set on the outer peripheral face of inner casing 110.
Can utilize multiple upper water retaining ribs 113 and multiple lower water retaining ribs 114 that cooling fluid is defined as S shape at the flow direction of cooling fluid passage 130 thus, make cooling fluid axially circulating down along inner casing 110, not only can ensure cooling fluid passage 130 homogeneous temperature everywhere, and can make to be full of cooling fluid in cooling fluid passage 130, reduce the cross-sectional area that cooling fluid passage 130 flows, improve the flow velocity of cooling fluid, and then can cooling rate be improved.
According to the motor 1 of the utility model embodiment other form and operation be all known for those of ordinary skills, be not described in detail here.
Below with reference to the accompanying drawings casing 100 according to the motor of the utility model embodiment is described.
As Figure 1-Figure 4, inner casing 110 and outer cage 120 is comprised according to the casing 100 of the motor of the utility model embodiment.
Outer cage 120 is arranged on inner casing 110, and limits between outer cage 120 and inner casing 110 and cool fluid passage 130, and cooling fluid passage 130 has inlet 131 and liquid outlet 132.
Can be convenient to cool fluid passage 130 according to the casing 100 of the motor of the utility model embodiment transform, improve cooling effect to motor.
In description of the present utility model, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " clockwise ", orientation or the position relationship of the instruction such as " counterclockwise " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.
In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise one or more these features.In description of the present utility model, the implication of " multiple " is at least two, such as two, three etc., unless otherwise expressly limited specifically.
In the utility model, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or integral; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements.For the ordinary skill in the art, the concrete meaning of above-mentioned term in the utility model can be understood as the case may be.
In the utility model, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or D score can comprise the first and second features and directly contact, also can comprise the first and second features and not be directly contact but by the other characterisation contact between them.And, fisrt feature second feature " on ", " top " and " above " comprise fisrt feature directly over second feature and oblique upper, or only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " below " and " below " comprise fisrt feature immediately below second feature and tiltedly below, or only represent that fisrt feature level height is less than second feature.
In the description of this specification, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present utility model or example.In this manual, to the schematic representation of above-mentioned term not must for be identical embodiment or example.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.In addition, the different embodiment described in this specification or example can carry out engaging and combining by those skilled in the art.
Although illustrate and described embodiment of the present utility model above, be understandable that, above-described embodiment is exemplary, can not be interpreted as restriction of the present utility model, those of ordinary skill in the art can change above-described embodiment, revises, replace and modification in scope of the present utility model.
Claims (10)
1. a motor, is characterized in that, comprising:
Casing, described casing comprises inner casing and outer cage, described outer cage to be arranged on described inner casing and and limit cooling fluid passage between described inner casing, described cooling fluid road has inlet and liquid outlet;
Stator, described stator is located in described inner casing;
Rotor assembly, described rotor assembly is rotatably located in described stator.
2. motor according to claim 1, is characterized in that, described outer cage with the junction of described inner casing and/or described inner casing be provided with seal groove with the junction of described outer cage, be provided with seal in described seal groove.
3. motor according to claim 1, it is characterized in that, one in described outer cage and described inner casing is provided with the multiple positioning key along the spaced apart setting of circumference of described casing and another is provided with multiple side switch grooves of the spaced apart setting of circumference along described casing, and the side of multiple described positioning key is along being engaged in multiple described side switch groove respectively.
4. motor according to claim 3, it is characterized in that, described inlet and described liquid outlet are located at the sidewall of described outer cage at interval along the circumference of described outer cage, are equipped with some limbers in multiple described positioning key except between described inlet and described liquid outlet.
5. motor according to claim 3, it is characterized in that, described positioning key is located on described inner casing and described side switch groove is located on the inner circumferential wall of described outer cage, the interior diapire face of described outer cage is provided with the keyway of multiple ends of the spaced apart setting of circumference along described outer cage, and the end of multiple described positioning key is along being engaged in keyway of multiple described ends respectively.
6. motor according to claim 1, it is characterized in that, the multiple upper water retaining ribs along the circumferential alternate intervals setting of described cooling fluid passage and multiple lower water retaining ribs is provided with in described cooling fluid passage, the upper end of described upper water retaining ribs is connected with the roof face of described cooling fluid passage and has gap between the diapire face of lower end and described cooling fluid passage, and the lower end of described lower water retaining ribs is connected with the diapire face of described cooling fluid passage and has gap between the roof face of upper end and described cooling fluid passage.
7. the motor according to any one of claim 1-6, is characterized in that, also comprises end cap, and described end cap is arranged on the upper end of described casing, and described rotor assembly comprises:
Rotor, described rotor is rotatably located in described stator;
Rotating shaft, described rotating shaft is through described rotor and being in transmission connection with described rotor, and the upper end of described rotor is arranged on described end cap by upper bearing (metal), and the lower end of described rotor to be arranged on described inner casing by lower rotary shaft and to expose to described casing.
8. motor according to claim 7, is characterized in that, described cooling fluid passage around described inner casing sidepiece and extend to the bottom of described inner casing from the sidepiece of described inner casing.
9. motor according to claim 7, is characterized in that, described end cap comprises:
Main side is covered, and described main side lid is installed on the housing, has revolving that upper surface opens wide and become room in the lid of described main side, described in revolve and become indoor and be provided with and revolve set and revolve change rotor, the upper end of described rotating shaft stretch into described in revolve and become room and become rotor be in transmission connection with described revolving;
Secondary end cap, described secondary end cap is removably mounted on described main side and covers to revolve change room described in capping.
10. a casing for motor, is characterized in that, comprising:
Inner casing;
Outer cage, described outer cage to be arranged on described inner casing and and limit cooling fluid passage between described inner casing, described cooling fluid road has inlet and liquid outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420430569.7U CN204103671U (en) | 2014-07-31 | 2014-07-31 | The casing of motor and motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420430569.7U CN204103671U (en) | 2014-07-31 | 2014-07-31 | The casing of motor and motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204103671U true CN204103671U (en) | 2015-01-14 |
Family
ID=52272071
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420430569.7U Expired - Fee Related CN204103671U (en) | 2014-07-31 | 2014-07-31 | The casing of motor and motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204103671U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105429365A (en) * | 2015-12-20 | 2016-03-23 | 重庆赛力盟电机有限责任公司 | Water-cooling device for motor |
| CN108155763A (en) * | 2016-12-02 | 2018-06-12 | 现代自动车株式会社 | The rotating transformer mounting structure of motor |
| CN109546786A (en) * | 2018-12-04 | 2019-03-29 | 菲仕绿能科技(北京)有限公司 | A kind of driving motor stator case structure and manufacturing method |
| CN109698572A (en) * | 2017-10-20 | 2019-04-30 | 比亚迪股份有限公司 | Driving motor and vehicle with it |
-
2014
- 2014-07-31 CN CN201420430569.7U patent/CN204103671U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105429365A (en) * | 2015-12-20 | 2016-03-23 | 重庆赛力盟电机有限责任公司 | Water-cooling device for motor |
| CN108155763A (en) * | 2016-12-02 | 2018-06-12 | 现代自动车株式会社 | The rotating transformer mounting structure of motor |
| CN108155763B (en) * | 2016-12-02 | 2021-07-06 | 现代自动车株式会社 | Rotary transformer mounting structure of motor |
| CN109698572A (en) * | 2017-10-20 | 2019-04-30 | 比亚迪股份有限公司 | Driving motor and vehicle with it |
| CN109546786A (en) * | 2018-12-04 | 2019-03-29 | 菲仕绿能科技(北京)有限公司 | A kind of driving motor stator case structure and manufacturing method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204103671U (en) | The casing of motor and motor | |
| CN204290526U (en) | Motor and turbo-blower device | |
| CN103023219A (en) | Water cooling motor | |
| CN204615543U (en) | A kind of motor with weather shield | |
| CN204538902U (en) | A kind of stove motor | |
| CN206009858U (en) | There is the electro spindle external member of refrigerating function | |
| CN104009587A (en) | Magnetic levitation high-energy-density motor | |
| CN106953467A (en) | Electromotor cooling system | |
| CN110676973A (en) | New forms of energy water-cooling motor casing and water-cooling motor of integrated control ware casing | |
| CN103427533B (en) | A kind of electric motor end cap and a kind of motor | |
| CN203406723U (en) | Motor end cover and motor | |
| CN203130620U (en) | Air cooling bearing structure | |
| CN107399023A (en) | Horizontal pellet device and extruder | |
| CN106704264A (en) | Pump, water drainage circulation system with pump and household appliance | |
| CN206397821U (en) | Pump and discharge cycle system and household electrical appliance with the pump | |
| CN204099230U (en) | The dual-purpose pollution discharge pump of diving dry type | |
| CN109026774A (en) | A kind of cooling structure of axle box of the water of centrifugal fan | |
| CN203166666U (en) | Water spray cooling roller motor | |
| CN102886503B (en) | Cooling roller device for preparing nanocrystalline | |
| CN106160403A (en) | Vertical hot air cold mould permanent-magnet speed governor | |
| CN207753525U (en) | One kind being convenient for clean electric motor end cap | |
| CN204290578U (en) | The cooling structure of motor and motor | |
| CN206636942U (en) | A kind of good bearing that radiates | |
| CN219413273U (en) | High heat dissipation flange axle sleeve | |
| CN104197017A (en) | Water cooling oil-free spindle nose sealing structure for horizontal type concrete stirrer |
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: 20150114 Termination date: 20210731 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |