CN206775291U - A kind of electric car high-power water-cooling motor case - Google Patents
A kind of electric car high-power water-cooling motor case Download PDFInfo
- Publication number
- CN206775291U CN206775291U CN201720346716.6U CN201720346716U CN206775291U CN 206775291 U CN206775291 U CN 206775291U CN 201720346716 U CN201720346716 U CN 201720346716U CN 206775291 U CN206775291 U CN 206775291U
- Authority
- CN
- China
- Prior art keywords
- water
- collecting ring
- cooling
- casing ontology
- bolt
- 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
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/64—Electric machine technologies in electromobility
Landscapes
- Motor Or Generator Frames (AREA)
- Motor Or Generator Cooling System (AREA)
Abstract
The utility model discloses a kind of electric car high-power water-cooling motor case, include the casing ontology of tubular, casing ontology bolts at two ends is connected with collecting ring, electric motor end cap, electric motor end cap, collecting ring and casing ontology bolt connection are provided with the outside of collecting ring；The interior radial equipartition of casing ontology has 16 cooling-water ducts, and cooling-water duct axially penetrates through casing ontology side wall both ends, and is connected inside each cooling-water duct, and the both ends of casing ontology side wall are provided with the installation step inside contracted；Radial equipartition has 8 water legs on collecting ring inner side end, and one of collecting ring is provided with and is respectively communicated with the cold to water inlet and coolant outlet of water leg；Collecting ring is set on installation step, and each water leg is corresponding with the port of two cooling-water ducts, and is additionally provided with seal washer between collecting ring and the side wall end face of casing ontology.The utility model processing technology is simple, and water cooled seal effect is good, improves motor service life.
Description
Technical field
It the utility model is related to electric car high-power driving machine field, more particularly to a kind of high-power water of electric car
Cool electric machine casing.
Background technology
At present, the motor radiating mode used on existing electric car nothing more than natural air cooled, air blast cooling or
It is recirculated water cooling.For high-power driving motor, typically using recirculated water cooling.
It is to design to lead on aluminium section bar that water-cooled machine, which needs most of the casing, existing water cooling casing of a logical recirculated water,
Water channel, then by the sawed-off length into required for motor of aluminium section bar, in facing machine shell inner lead and the link slot of water channel, then
With aluminium welded seal.Aluminium welded seal, technical difficulty is big, and the percent defective of product is high.
Because aluminium welding technique difficulty is big, also has and design the link slot of the aquaporin in casing on electric motor end cap,
Connected and sealed with sealing gasket between casing and end cap.Great hidden danger be present in this radiator structure, due to motor jolt,
Run in the complex working condition of vibrations, the vibrations of jolting of electric car can be transmitted on motor axis by power transmission shaft, and motor axis
It is supported on again on electric motor end cap, it is difficult to ensure that the connecting bolt of motor case and end cap does not loosen and deformed, this loosening
Direct result with deformation is that the water channel sealing gasket on end cap seeps water, and the water that sealing gasket inner edge is oozed out can only flow into motor
Portion, so as to cause motor to be damaged.
So for the water cooling casing of aluminum, find it is a kind of both avoided the big aluminium welded seal mode of technical difficulty, keep away again
Exempt to occur the hidden danger that infiltration after sealing gasket seals flows into motor internal, be one of those skilled in the art's urgent problem.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of processing simply, and water cooled seal effect is good, improves and drives
A kind of electric car high-power water-cooling motor case of dynamic motor service life.
In order to solve the above technical problems, technical solution adopted in the utility model is：
A kind of electric car high-power water-cooling motor case, include the casing ontology of tubular, it is characterised in that：The casing
Body both ends are provided with it by the first bolted collecting ring, and with catchmenting on the outside of collecting ring and by the second bolt
The electric motor end cap that ring connects with casing ontology；The interior radial equipartition of the casing ontology has 16 cooling-water ducts, institute
State cooling-water duct and axially penetrate through casing ontology side wall both ends, and connected inside each cooling-water duct, the casing ontology side
The both ends of wall are provided with the installation step inside contracted；Radial equipartition has 8 water legs on the collecting ring inner side end, one of collection
Water ring be provided with it is cold to water inlet and coolant outlet, it is described it is cold to water inlet and coolant outlet respectively with two relative collection
Tank connects；The collecting ring is set on installation step and is bonded with the side wall end face of casing ontology, each water leg and two
The port of individual cooling-water duct is corresponding, and is additionally provided with seal washer between collecting ring and the side wall end face of casing ontology.
Further technical scheme is：The casing ontology both ends of the surface have 8 to wear with equal radial equipartition on collecting ring
First bolt makes the first bolt perforating that casing ontology is fixedly connected with collecting ring.
Further technical scheme is：Equal radial equipartition on the casing ontology both ends of the surface, collecting ring and electric motor end cap
There are 8 to wear the second bolt perforating that the second bolt makes casing ontology, collecting ring are fixedly connected with electric motor end cap.
Further technical scheme is：The first bolt perforating in the casing ontology both ends of the surface is staggered.
Further technical scheme is：The second bolt perforating in the casing ontology both ends of the surface is staggered.
Further technical scheme is：The seal washer is identical with the outer edge profile of collecting ring.
Further technical scheme is：The sidewall thickness of the casing ontology is 14~18mm, at its installation step
Wall thickness is 2~3mm.
Further technical scheme is：The diameter of first bolt is less than the diameter of the second bolt.
Further technical scheme is：The water leg is shaped as " people " font, and the first bolt perforating is set
Lower section in the middle part of water leg.
It is using beneficial effect caused by above-mentioned technical proposal：
The utility model processing technology is simple, is bolted, and avoids internal stress caused by aluminium welding, and casing makes
It will not be deformed during, product quality is high；Collecting ring is set up, link slot is located on collecting ring and separated with electric motor end cap, is kept away
Exempt to deform caused by vibrations in motor operation course, loosened and cause infiltration damage motor, do not limited, carried by electric car use
The high service life of motor.
Brief description of the drawings
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the left view structural representation of the utility model casing ontology；
Fig. 3 is the main view cross section structure diagram of the utility model casing ontology；
Fig. 4 is the left view structural representation of the utility model collecting ring；
Fig. 5 is the main view cross section structure diagram of the utility model collecting ring；
Fig. 6 is the decomposition texture schematic diagram of the utility model collecting ring and casing ontology；
Fig. 7 is the assembly structure diagram of the utility model collecting ring and casing ontology；
Embodiment
With reference to the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out clear
Chu, it is fully described by, it is clear that described embodiment is only part of the embodiment of the present utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those skilled in the art are obtained under the premise of creative work is not made
The every other embodiment obtained, belong to the scope of the utility model protection.
Many details are elaborated in the following description in order to fully understand the utility model, but this practicality is new
Type can also be different from other manner described here using other to be implemented, and those skilled in the art can be without prejudice to this reality
With doing similar popularization in the case of new intension, therefore the utility model is not limited by following public specific embodiment.
As shown in Fig. 1~7, a kind of electric car high-power water-cooling motor case, include the casing ontology 1 of tubular, it is described
The both ends of casing ontology 1 are provided with the collecting ring 2 being connected with it by the first bolt 5, and in the outside of collecting ring 2 and pass through the second spiral shell
The electric motor end cap 3 that bolt 6 is connected with collecting ring 2 and casing ontology 1；The interior radial equipartition of the casing ontology 1 has 16
Cooling-water duct 11, the cooling-water duct 11 axially penetrate through the side wall both ends of casing ontology 1, and inside each cooling-water duct 11
Connection, the both ends of the side wall of casing ontology 1 are provided with the installation step 14 inside contracted；On the inner side end of collecting ring 2 radially
Be furnished with 8 water legs 21, one of collecting ring 2 be provided with it is cold to water inlet 24 and coolant outlet 25, it is described cold water to be entered
Mouth 24 and coolant outlet 25 connect with two relative water legs 21 respectively；The collecting ring 2 is set on installation step 14
And be bonded with the side wall end face of casing ontology 1, each water leg 21 is corresponding with the port of two cooling-water ducts 11, and collects
Seal washer 4 is additionally provided between water ring 2 and the side wall end face of casing ontology 1.
The utility model cooling-water duct 11 forms closing and the cooling-water duct connected with water leg 21.To motor
When carrying out circulating water, by cold to being passed through cooling water in water inlet 24, cooling water in cooling-water duct internal circulation flow,
It is covered with the whole side wall of casing ontology 1, realizes and the internal water cooling of casing ontology 1 is cooled, the cooling water for absorbing heat goes out from cooling water
Mouth 25 is discharged, and is reused after being cooled using heat sink.Wherein, the port of each water leg 21 and two cooling-water ducts 11
It is corresponding, the circulation rate of cooling water is improved, it is more preferable to motor cooling-down effect.
Preferably, the both ends of the surface of casing ontology 1 have 8 to wear the first bolt 5 with equal radial equipartition on collecting ring 2 makes casing sheet
The first bolt perforating 51 that body 1 is fixedly connected with collecting ring 2, casing ontology 1 is brought into close contact with collecting ring 2 and be connected jail
Gu avoid occurring infiltration damage motor in casing ontology 1.
Equal radial equipartition, which has 8 to wear the second bolt 6, on the both ends of the surface of casing ontology 1, collecting ring 2 and electric motor end cap 3 makes machine
The second bolt perforating 61 that shell body 1, collecting ring 2 and electric motor end cap 3 are fixedly connected, makes casing ontology 1, collecting ring 2 and electricity
Generator terminal lid 3 is fixedly secured, and casing ontology 1 is not easy to be jolted and loosened by electric car vibrations, and collecting ring 2 is by dual fixation,
Sealing effectiveness between cooling-water duct 11 and water leg 21 is more preferable.
Because the quantity of cooling-water duct 11 is the first bolt perforating 51 and the quantity of the second bolt perforating 61 respectively
Twice, it is respectively separated so the first bolt perforating 51 and the second bolt are worn between two adjacent cooling-water ducts 11,
It is easily installed connecting bolt.
Preferably, the first bolt perforating 51 in the both ends of the surface of casing ontology 1 is staggered.In the both ends of the surface of casing ontology 1
The second bolt perforating 61 be staggered.Staggeredly stress, it is not easy to loosen.
Preferably, seal washer 4 is identical with the outer edge profile of collecting ring 2, to cooling-water duct 11 and water leg 21
The sealing effectiveness of junction is more preferable.
Also, the sidewall thickness of casing ontology 1 is 14~18mm, the wall thickness at its installation step 14 is 2~3mm, then pacifies
The width for filling the end face of casing ontology 1 at step 14 is 11~16mm, is easily installed seal washer 4, and meet intensity requirement.
Because the part of the second bolt 6 connection is more, and electric motor end cap 3 can be jolted and be influenceed by electric car vibrations, institute
It is less than the diameter of the second bolt 6 with the diameter of the first bolt 5.
Water leg 21 is shaped as " people " font, and the first bolt perforating 51 is located at the lower section at the middle part of water leg 21,
Spatial area is made full use of, it is met installation requirement, and does not reduce the sectional area of water leg 21, fully improves the stream of cooling water
Speed, improve cooling-down effect.
The utility model processing technology is simple, and casing uses aluminium profile, is bolted, when avoiding aluminium welding
Caused internal stress, it will not be deformed during casing use, product quality is high；Collecting ring is set up, link slot is located at collecting ring
It is upper to be separated with electric motor end cap, avoid in motor operation course and deformed caused by vibrations, loosen and cause infiltration damage motor,
Do not limited by electric car use, improve the service life of motor.The utility model is applied to the big work(on all electric cars
The motors such as rate brshless DC motor, permagnetic synchronous motor, AC induction motor, switched reluctance machines, there is wide answer
Use prospect.
It the above is only preferred embodiment of the present utility model, anyone is according to content of the present utility model to the utility model
A little simple modification, deformation and the equivalent substitution made each falls within the scope of protection of the utility model.
Claims (9)
1. a kind of electric car high-power water-cooling motor case, include the casing ontology (1) of tubular, it is characterised in that：The machine
Shell body (1) both ends are provided with the collecting ring (2) being connected with it by the first bolt (5), and on the outside of collecting ring (2) and pass through
The electric motor end cap (3) that second bolt (6) is connected with collecting ring (2) and casing ontology (1)；
The interior radial equipartition of the casing ontology (1) has 16 cooling-water ducts (11), the cooling-water duct (11)
Casing ontology (1) side wall both ends are axially penetrated through, and are connected inside each cooling-water duct (11), casing ontology (1) side wall
Both ends be provided with the installation step (14) that inside contracts；
Radial equipartition has 8 water legs (21) on collecting ring (2) inner side end, and one of collecting ring (2) is provided with cold
To water inlet (24) and coolant outlet (25), it is described it is cold to water inlet (24) and coolant outlet (25) respectively with relative two
Individual water leg (21) connection；
The collecting ring (2) is set on installation step (14) and is bonded with the side wall end face of casing ontology (1), each water leg
(21) it is corresponding with the port of two cooling-water ducts (11), and between the side wall end face of collecting ring (2) and casing ontology (1)
It is additionally provided with seal washer (4).
A kind of 2. electric car high-power water-cooling motor case according to claim 1, it is characterised in that：The casing sheet
Body (1) both ends of the surface have 8 to wear the first bolt (5) with equal radial equipartition on collecting ring (2) makes casing ontology (1) and collecting ring
(2) the first bolt perforating (51) being fixedly connected.
A kind of 3. electric car high-power water-cooling motor case according to claim 1, it is characterised in that：The casing sheet
Equal radial equipartition, which has 8 to wear the second bolt (6), on body (1) both ends of the surface, collecting ring (2) and electric motor end cap (3) makes casing ontology
(1), the second bolt perforating (61) that collecting ring (2) is fixedly connected with electric motor end cap (3).
A kind of 4. electric car high-power water-cooling motor case according to claim 2, it is characterised in that：The casing sheet
The first bolt perforating (51) in body (1) both ends of the surface is staggered.
A kind of 5. electric car high-power water-cooling motor case according to claim 3, it is characterised in that：The casing sheet
The second bolt perforating (61) in body (1) both ends of the surface is staggered.
A kind of 6. electric car high-power water-cooling motor case according to claim 1, it is characterised in that：The sealing gasket
It is identical with the outer edge profile of collecting ring (2) to enclose (4).
A kind of 7. electric car high-power water-cooling motor case according to claim 1, it is characterised in that：The casing sheet
The sidewall thickness of body (1) is 14~18mm, and the wall thickness at its installation step (14) place is 2~3mm.
A kind of 8. electric car high-power water-cooling motor case according to claim 2, it is characterised in that：First spiral shell
The diameter of bolt (5) is less than the diameter of the second bolt (6).
A kind of 9. electric car high-power water-cooling motor case according to claim 8, it is characterised in that：The water leg
(21) be shaped as " people " font, lower section of the first bolt perforating (51) in the middle part of water leg (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720346716.6U CN206775291U (en) | 2017-04-01 | 2017-04-01 | A kind of electric car high-power water-cooling motor case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720346716.6U CN206775291U (en) | 2017-04-01 | 2017-04-01 | A kind of electric car high-power water-cooling motor case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206775291U true CN206775291U (en) | 2017-12-19 |
Family
ID=60631028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720346716.6U Expired - Fee Related CN206775291U (en) | 2017-04-01 | 2017-04-01 | A kind of electric car high-power water-cooling motor case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206775291U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108400671A (en) * | 2018-04-20 | 2018-08-14 | 精进电动科技股份有限公司 | Electric machine casing cooling and sealing structure |
| CN112117856A (en) * | 2019-06-19 | 2020-12-22 | 苏州朗高电机有限公司 | Filling and sealing opening structure of filling and sealing type water-cooling machine shell |
| CN114696538A (en) * | 2022-04-18 | 2022-07-01 | 江苏沃尔森电子科技有限公司 | Brushless motor is with quick heat radiation structure |
-
2017
- 2017-04-01 CN CN201720346716.6U patent/CN206775291U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108400671A (en) * | 2018-04-20 | 2018-08-14 | 精进电动科技股份有限公司 | Electric machine casing cooling and sealing structure |
| WO2019200635A1 (en) * | 2018-04-20 | 2019-10-24 | 精进电动科技股份有限公司 | Cooling and sealing structure of motor shell |
| CN112117856A (en) * | 2019-06-19 | 2020-12-22 | 苏州朗高电机有限公司 | Filling and sealing opening structure of filling and sealing type water-cooling machine shell |
| CN112117856B (en) * | 2019-06-19 | 2023-05-05 | 苏州朗高电机有限公司 | Filling and sealing mouth structure of filling and sealing type water-cooling shell |
| CN114696538A (en) * | 2022-04-18 | 2022-07-01 | 江苏沃尔森电子科技有限公司 | Brushless motor is with quick heat radiation structure |
| CN114696538B (en) * | 2022-04-18 | 2024-04-12 | 江苏沃尔森电子科技有限公司 | Quick heat radiation structure for brushless motor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206775291U (en) | A kind of electric car high-power water-cooling motor case | |
| CN211530941U (en) | Shale oil gas electricity drives high power density inverter motor for fracturing pump | |
| CN207200506U (en) | A kind of cooling system for protecting magnetic suspension high speed motor | |
| CN204421700U (en) | A kind of Diesel Multiple Unit oil-water heat exchanger and internal combustion engine | |
| CN111211640A (en) | Shale oil gas electricity drives high power density inverter motor for fracturing pump | |
| CN207150345U (en) | A kind of ventilation cooling system of hydrogenerator | |
| CN200987087Y (en) | AC variable-frequency control asynchronous traction motor for subway vehicle | |
| CN214154269U (en) | Electric roller with good cooling effect | |
| CN105356648A (en) | High-power, low-speed and positive-pressure type explosion-proof induction motor | |
| CN104131982A (en) | Oil pump for special transformer and integrated special rectifying device | |
| CN208118917U (en) | The automobile power assembly and electric car of double coolings | |
| CN206332555U (en) | A kind of new-energy automobile water-cooling permanent magnet synchronous motor of IP67 degree of protection | |
| CN101136569B (en) | Electric vehicle-mounted complete closed switch reluctance motor | |
| WO2023092805A1 (en) | Cooling mode and cooling structure of internal circulation evaporative cooling motor | |
| CN206878647U (en) | A kind of permagnetic synchronous motor cooling system | |
| CN107294283A (en) | A kind of scaled bulb tubular hydraulic generator of brushless excitation | |
| CN207021834U (en) | A kind of hydrogenerator of brushless excitation | |
| CN107147245A (en) | A kind of scaled bulb tubular hydraulic generator | |
| CN209896796U (en) | Air cooling gas turbine generator structure | |
| CN114337112A (en) | Independent sealed cooling structure in evaporation cooling stator both ends | |
| CN206471993U (en) | Water-cooling structure for servomotor | |
| CN207150344U (en) | Scaled bulb tubular hydraulic generator | |
| CN206077158U (en) | Water-cooled generator with coolant jacket | |
| CN107147246A (en) | A kind of ventilation cooling system of scaled bulb tubular hydraulic generator | |
| CN206657565U (en) | Driving motor of pure electric automobile model is used in one kind teaching |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171219 Termination date: 20210401 |