CN107910986A - A kind of Wet-dry water-cooled machine - Google Patents
A kind of Wet-dry water-cooled machine Download PDFInfo
- Publication number
- CN107910986A CN107910986A CN201711227824.2A CN201711227824A CN107910986A CN 107910986 A CN107910986 A CN 107910986A CN 201711227824 A CN201711227824 A CN 201711227824A CN 107910986 A CN107910986 A CN 107910986A
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- China
- Prior art keywords
- cooling water
- end cover
- machine
- housing
- wet
- Prior art date
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- 239000000498 cooling water Substances 0.000 claims abstract description 77
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 46
- 238000007789 sealing Methods 0.000 claims abstract description 42
- 238000001816 cooling Methods 0.000 claims abstract description 7
- 239000003921 oil Substances 0.000 claims description 13
- 239000000446 fuel Substances 0.000 claims description 7
- 239000010687 lubricating oil Substances 0.000 claims description 5
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 6
- 230000018044 dehydration Effects 0.000 abstract description 2
- 238000006297 dehydration reaction Methods 0.000 abstract description 2
- 230000009189 diving Effects 0.000 abstract description 2
- 230000017525 heat dissipation Effects 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/19—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil
-
- 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
- H02K5/10—Casings or enclosures characterised by the shape, form or construction thereof with arrangements for protection from ingress, e.g. water or fingers
-
- 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
- H02K5/12—Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas
- H02K5/124—Sealing of shafts
-
- 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
- H02K5/12—Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas
- H02K5/132—Submersible electric motors
-
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/19—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil
- H02K9/193—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil with provision for replenishing the cooling medium; with means for preventing leakage of the cooling medium
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Motor Or Generator Cooling System (AREA)
- Motor Or Generator Frames (AREA)
Abstract
The invention discloses a kind of Wet-dry water-cooled machine, belongs to technical field of motors, including housing, stator and rotor；Formed with the motor cavity for accommodating stator and rotor in housing；Stator is fixed in motor cavity and is engaged with rotor；Rotor coaxial is connected with shaft, and the rotation axis direction of one end along the rotor of shaft stretches out and is pierced by housing, and the both ends of housing have the opening of connection motor cavity, and the opening difference sealing cover at housing both ends is equipped with upper end cover and bottom end cover；The cooling water cavity for being covered with housing is offered in housing；Upper end cover is provided with the first cooling water channel；Axis hole is provided with the middle part of bottom end cover, bottom end cover is provided with the second cooling water channel being covered with inside bottom end cover；First cooling water channel and the second cooling water channel are respectively communicated with cooling water cavity；Bottom end cover is equipped with the water inlet of the second cooling water channel of connection；Upper end cover is equipped with the water outlet of the first cooling water channel of connection, meets two kinds of use states of dehydration and diving, more preferable relative to existing water-cooled machine cooling effect.
Description
Technical field
The present invention relates to a kind of motor technology, more particularly to a kind of Wet-dry water-cooled machine.
Background technology
At present, the type of cooling that conventional motors use is air-cooled, and spaced heat dissipation is equipped with the shell of motor
Fin, and the fan that is coaxially disposed with shaft is equipped with inside the shell to radiate to motor.But by the way of air-cooled pair
Not only noise is big in use for the method that motor radiates, and dismounting dimension of the internal fan in motor damage to motor
Repair extremely inconvenient, and easily influenced be subject to environment.
Therefore, later people substitute current ventilated machine using water-cooled machine more, water-cooled machine not only heat dissipation effect ratio
Ventilated machine more preferably, and will not receive the interference of the dust in environment.
But there are following defect for existing water-cooled machine：
(1) water-cooled machine sealing performance is poor, is easily disturbed in use by environment, and waterproof effect is bad to be caused
Internal easily water inlet influences the operating of its internal stator and rotor.
(2) current water-cooled machine is only capable of being dehydrated use as traditional ventilated machine, can not be positioned in water, can not
Meet special service condition.
(3) water channel in motor housing can not really meet the radiating requirements of whole motor, for a long time more using being arranged at intervals
Stability using lower motor is poor.
The content of the invention
, can be it is an object of the invention to provide a kind of Wet-dry water-cooled machine for overcome the deficiencies in the prior art
Use and be dehydrated in water and used under two states, and heat dissipation effect is more preferable.
The purpose of the present invention adopts the following technical scheme that realization：
A kind of Wet-dry water-cooled machine, including housing, stator and rotor；Formed with for accommodating in the housing
State the motor cavity of stator and the rotor；The stator is fixed in the motor cavity and is engaged with the rotor；Described turn
Son is coaxially connected with shaft, and the rotation axis direction of one end along the rotor of the shaft stretches out and is pierced by the shell
Body, the both ends of the housing have the opening for connecting the motor cavity, and sealing cover is set the opening at the housing both ends respectively
There are upper end cover and bottom end cover；The cooling water cavity for being covered with the housing is offered along its circumferential direction in the housing；The upper end
Lid is provided with the first cooling water channel being covered with inside the upper end cover；The axis stretched out for the shaft is provided with the middle part of the bottom end cover
Hole, the bottom end cover are provided with the second cooling water channel being covered with inside the bottom end cover around the axis hole periphery；Described first is cold
But water channel is respectively communicated with the cooling water cavity with second cooling water channel；The bottom end cover, which is equipped with, connects second cooling water
The water inlet in road；The upper end cover is equipped with the water outlet for connecting first cooling water channel.
Further, first cooling water channel stretches out the first flow for being useful for connecting with the cooling water cavity；
The first flow and the water outlet are respectively positioned at the opposite both ends of first cooling water channel；Second cooling water channel to
Outer extension is useful for the second flow channel connected with the cooling water cavity；The second flow channel is with the water inlet respectively positioned at described
The opposite both ends of second cooling water channel.
Further, the both ends of the cooling water cavity towards the housing, which each extend over, is useful for and the first flow and
The sluice of two runners connection；The first flow and/or the second flow channel are offered with one end that the sluice is connected
First circular step；The sluice offers the second ring-type platform with one end that the first flow and/or second flow channel are connected
Rank；First circular step and the second circular step diameter are equal；Second circular step and first ring-type
The end face that step connects offers the 3rd circular step for placing O-ring seals；First circular step and described
The sidewall sheath of two circular steps is equipped with the circle set for O-ring seals described in top pressure, so that the 3rd circular step, the circle
The upper surface of set, the lower face of the upper end cover and/or the bottom end cover, which is formed, to be used to limit the close of the O-ring seals displacement
Close space.
Further, the machine sealing chamber of the shaft is provided around in the bottom end cover, the machine sealing chamber is located at described second
Between cooling water channel and the shaft；Two cavity walls up and down of the machine sealing chamber offer the axis for being stretched out for the shaft respectively
Hole；Lubricating oil is perfused with the machine sealing chamber, double mechanical seal part is equipped between the machine sealing chamber and the shaft, it is described
The stationary ring at double mechanical seal part both ends is individually fixed in described in both sides on axis hole, the rotation of the double mechanical seal part
Part is fixedly installed with the shaft.
Further, the bottom end cover is additionally provided with oiling passage and oil drain canal；The oiling passage and described drain the oil
One end of passage connects with the machine sealing chamber and forms pouring orifice and fuel outlet, the other end with the Wet-dry water cooling
The extraneous connection of motor；The pouring orifice is located at the top of the double mechanical seal part, and the fuel outlet is located at machine envelope
The bottom of chamber.
Further, the bottom of the machine sealing chamber is equipped with downward opening through hole, the through hole be removably provided with
Machine sealed cover that the shaft is coaxially disposed simultaneously forms the lower cavity wall of the machine sealing chamber, and the machine sealed cover is equipped with the axis
Hole；The lower end stationary ring of the machine sealed cover and the double mechanical seal part is affixed.
Further, first cooling water channel and second cooling water channel are located at the Wet-dry water-cooled machine
Axial direction structure annular in shape.
Further, the end face that the upper end cover, bottom end cover and the housing are connected with each other is both provided with for mutually fixed
The tenon position platform of position clamping；The annular recess for being clamped sealing ring is equipped with the platform of each tenon position.
Further, the water inlet is provided with y-type filter.
Further, the water outlet is provided with bleed screw.
Compared with prior art, the beneficial effects of the present invention are：
(1) upper end cover, bottom end cover are hermetically connected with the shell respectively, to ensure that the present invention can be avoided effectively in use
Inside infiltration is either caused situation into water by ectocine, and can be met of the invention by land and in water under two states
Use.
(2) by being arranged to be covered with enclosure interior by cooling water cavity, being arranged to be covered with upper end cover by the first cooling water channel
Portion and the second cooling water channel is arranged to be covered with the structure inside bottom end cover, and is set respectively in bottom end cover and upper end cover respectively
Water inlet and water outlet, so that current flow through cooling water cavity finally from the first cooling water channel from bottom end cover into the second cooling water channel
Discharge, and current are full of whole bottom end cover, housing and upper end cover in flow process, whole motor housing are carried out comprehensive
Heat dissipation, improves the heat dissipation effect of the present invention.
Brief description of the drawings
Fig. 1 is Wet-dry water-cooling motor structure view of the present invention；
Fig. 2 is the A portions enlarged view of Fig. 1；
Fig. 3 is the A-A directions right view of Fig. 1；
Fig. 4 is Wet-dry water-cooled machine use state view of the present invention.
In figure：10th, housing；20th, stator；30th, rotor；40th, shaft；11st, motor cavity；12nd, cooling water cavity；121st, water is crossed
Road；1211st, the second circular step；1212nd, the 3rd circular step；1213rd, O-ring seals；1214th, circle set；50th, upper end cover；60、
Bottom end cover；51st, the first cooling water channel；52nd, water outlet；521st, bleed screw；61st, the second cooling water channel；62nd, axis hole；63rd, intake
Mouthful；631st, y-type filter；611st, second flow channel；6111st, the first circular step；64th, machine sealing chamber；641st, double mechanical seal
Part；642nd, oiling passage；643rd, oil drain canal；644th, machine sealed cover；70th, cable；71st, cable aperture；72nd, sheath；73rd, clamping pad
Circle；74th, nut.
Embodiment
In the following, with reference to attached drawing and embodiment, the present invention is described further, it is necessary to which explanation is, not
Under the premise of afoul, new implementation can be formed between various embodiments described below or between each technical characteristic in any combination
Example.
As shown in figures 1-4, in order to meet that water-cooled machine can be used in dehydration and use in water two kinds use
State, the present invention provide a kind of Wet-dry water-cooled machine, it can be used in the case where being dehydrated and diving under water two states, and relative to existing
Some water-cooled machine heat dissipation effects are more preferable, which includes housing 10, stator 20 and rotor 30；Housing 10
The interior motor cavity 11 formed with for accommodating stator 20 and rotor 30；Stator 20 is fixed in motor cavity 11 and matches with rotor 30
Close；Rotor 30 is coaxially connected with shaft 40, output shaft of the shaft 40 as Wet-dry water-cooled machine, rotation of the one end along rotor 30
Shaft axis direction stretches out and is pierced by housing 10, and the both ends of housing 10 have the opening of connection motor cavity 11, housing 10
Both ends opening difference sealing cover be equipped with upper end cover 50 and bottom end cover 60, it is preferred that housing 10 for cylindrical shape, and its axial line and
The axial line of upper end cover 50 and bottom end cover 60 overlaps；The cooling water cavity for being covered with housing 10 is offered along its circumferential direction in housing 10
12, so that current can be full of inside housing 10 Wet-dry water-cooled machine in use, radiate to whole housing 10；
Upper end cover 50 is provided with the first cooling water channel 51 being covered with inside upper end cover 50；The middle part of bottom end cover 60 is provided with what is stretched out for shaft 40
Axis hole 62, bottom end cover 60 are provided with the second cooling water channel 61 being covered with inside bottom end cover 60 around 62 periphery of axis hole；First cooling water
51 and second cooling water channel 61 of road is respectively communicated with cooling water cavity 12, when current pass through upper end cover 50 and bottom end cover 60, it is whole on
Current are filled with inside end cap 50 and bottom end cover 60, with reference to the cooling water cavity 12 being covered with housing 10, is formed and surrounds whole dry and wet
The cooling system of dual-purpose water-cooled machine, improves heat dissipation performance；Bottom end cover 60 is equipped with the water inlet 63 of the second cooling water channel 61 of connection；
Upper end cover 50 is equipped with the water outlet 52 of the first cooling water channel 51 of connection, when Wet-dry water-cooled machine introducing current, enables current
Whole Wet-dry water-cooled machine is flowed through, is radiated to whole motor, avoids current from can not flowing through the situation at some positions.
In order to further improve the sealing performance of Wet-dry water-cooled machine, upper end cover 50, which is equipped with, is used for lead-in cable 70
Cable aperture 71, when 71 lead-in cable 70 of cable aperture and after be connected with 20 circuit of stator, cable aperture 71 is equipped with sheath around cable 70
72 and packing washer 73 cable aperture 71 is sealed, and by cable aperture 71 set nut 74 with the packing ring 73 that is fixed and clamped
With sheath 72.
In order to further improve the heat dissipation performance of the present invention, the first cooling water channel 51, which stretches out, to be useful for and cooling water cavity
The first flow (not shown) of 12 connections；First flow and water outlet 52 respectively positioned at the opposite both ends of the first cooling water channel 51,
The current for enabling to flow into the first cooling water channel 51 from first flow are flowed through after whole first cooling water channel 51 just from 52 row of water outlet
Go out, whole upper end cover 50 is radiated；Second cooling water channel 61 stretches out be useful for connecting with cooling water cavity 12 second
Runner 611；Second flow channel 611 and water inlet 63 positioned at the opposite both ends of the second cooling water channel 61, make to flow from water inlet 63 respectively
Enter the current of the second cooling water channel 61 and can flow through and be just discharged to cooling water cavity from second flow channel 611 after whole second cooling water channel 61
12, so that whole bottom end cover 60 is radiated.
In order to avoid cooling water leak, the both ends of cooling water cavity 12 towards housing 10 each extend over be useful for first flow and
The sluice 121 that second flow channel 611 connects；First flow and/or second flow channel 611 are opened up with one end that sluice 121 is connected
There is the first circular step 6111；Sluice 121 offers the second ring with one end that first flow and/or second flow channel 611 are connected
Shape step 1211；First circular step 6111 and 1211 diameter of the second circular step are equal；Second circular step 1211 and first
The end face that circular step 6111 connects offers the 3rd circular step 1212 for placing O-ring seals 1213；First ring-type
The sidewall sheath of 6111 and second circular step 1211 of step is equipped with the circle set 1214 for top pressure O-ring seals 1213, so that the
Three circular steps 1212, circle cover the 1214, lower face of upper end cover 50 and/or the upper surface of bottom end cover 60 and are formed for limiting O shapes
The confined space of 1213 displacement of sealing ring, when the lower face of upper end cover 50 and/or the upper surface of bottom end cover 60 and the second ring-type platform
After 1211 clamping O-ring seals 1213 of rank, due to being open shape towards the first cooling water channel 51 and/or 61 direction of the second cooling water channel
State, therefore the inside deformation extrusion of the meeting of O-ring seals 1213, influence the sealing performance of O-ring seals 1213, therefore install a circle additional
1214 pairs of O-ring seals 1213 of set are supported, and are prevented 1213 deformation of O-ring seals from extruding, are ensured its sealing performance.
In order to ensure the leakproofness of the axis hole 62 during the work time of shaft 40, the machine of shaft 40 is provided around in bottom end cover 60
Chamber 64 is sealed, machine sealing chamber 64 is between the second cooling water channel 61 and shaft 40；Two cavity walls up and down of machine sealing chamber 64 offer respectively
For the axis hole 62 stretched out for shaft 40；Lubricating oil is perfused with machine sealing chamber 64, it is preferred that lubricating oil is transformer oil, and machine seals
Double mechanical seal part 641 is equipped between chamber 64 and shaft 40, the stationary ring at 641 both ends of double mechanical seal part is fixed respectively
In on both sides axis hole 62, revolving part and the shaft 40 of double mechanical seal part 641 are fixedly installed, and transformer oil has pure steady
The features such as fixed, annual small, good insulating, good cooling, therefore the same of heat radiation lubricating can be carried out to double mechanical seal part 641
When, also can be to further being sealed between axis hole 62 and motor cavity 11, even if preferable insulating properties causes transformer oil to penetrate into
It will not cause electric motor short circuit in motor cavity 11.
Bottom end cover 60 is additionally provided with oiling passage 642 and oil drain canal 643；The one of oiling passage 642 and oil drain canal 643
End connects with machine sealing chamber 64 and forms pouring orifice and fuel outlet, the other end with Wet-dry water-cooled machine is extraneous connects；
Pouring orifice is located at the top of double mechanical seal part 641, and fuel outlet is located at the bottom of machine sealing chamber 64, and fuel outlet is arranged on machine envelope
The bottom of chamber 64, transformer oil can be pressurized when can facilitate the machine sealing chamber 64 to drain the oil flows out along oil drain canal 643, and pouring orifice is arranged on double
The top of end surface mechanical sealing part 641, during making oiling, lubricating oil can cover whole double mechanical seal part 641.
In order to facilitate the dismounting of double mechanical seal part 641 and the maintenance of machine sealing chamber 64, the bottom of machine sealing chamber 64 is set
There is downward opening through hole, through hole is removably provided with the machine sealed cover 644 being coaxially disposed with shaft 40 and forms machine sealing chamber
64 lower cavity wall, can be directly by machine sealed cover when double mechanical seal part 641 needs to dismantle or machine sealing chamber 64 needs maintenance
644 pull down；Machine sealed cover 644 is equipped with axis hole 62, and machine sealed cover 644 and the lower end stationary ring of double mechanical seal part 641 are consolidated
Connect.
Preferably, the first cooling water channel 51 and the second cooling water channel 61 be located at Wet-dry water-cooled machine axial direction it is equal
Structure annular in shape, to be adapted to the shape of upper end cover 50 and bottom end cover 60.
The end face that upper end cover 50, bottom end cover 60 and housing 10 are connected with each other is both provided with the tenon position for being mutually located clamping
Platform；The annular recess for being clamped sealing ring is equipped with the platform of each tenon position.
Further, water inlet 63 is provided with y-type filter 631.
In order to make Wet-dry water-cooled machine gas can all be discharged before use, water outlet 52 is provided with bleed screw
521。
The present invention has multiple mounting modes：
Used as shown in Figure 1, Wet-dry water-cooled machine can be directly placed into water, water inlet 63 connects water source, water outlet
52, which connect water pipe, facilitates draining, and installs water pump additional on pipeline to form current pressure to the water channel in Wet-dry water-cooled machine
Power.
As shown in figure 4, the water inlet 63 and water outlet 52 of Wet-dry water-cooled machine can mutually stagger positioned at axial direction,
And the electronic pump group of Wet-dry is formed installed in the top of water pump, which can dive under water use, can also be dehydrated use,
After water, water in itself that conveyed using the pump housing is introduced in Wet-dry water-cooled machine and motor is cooled down.
The above embodiment is only the preferred embodiment of the present invention, it is impossible to the scope of protection of the invention is limited with this,
The change and replacement for any unsubstantiality that those skilled in the art is done on the basis of the present invention belong to institute of the present invention
Claimed scope.
Claims (10)
1. a kind of Wet-dry water-cooled machine, including housing, stator and rotor；Formed with described for accommodating in the housing
The motor cavity of stator and the rotor；The stator is fixed in the motor cavity and is engaged with the rotor；The rotor
It is coaxially connected with shaft, the rotation axis direction of one end along the rotor of the shaft stretches out and is pierced by the housing,
It is characterized in that：
The both ends of the housing have the opening for connecting the motor cavity, and sealing cover is set the opening at the housing both ends respectively
There are upper end cover and bottom end cover；The cooling water cavity for being covered with the housing is offered along its circumferential direction in the housing；The upper end
Lid is provided with the first cooling water channel being covered with inside the upper end cover；The axis stretched out for the shaft is provided with the middle part of the bottom end cover
Hole, the bottom end cover are provided with the second cooling water channel being covered with inside the bottom end cover around the axis hole periphery；Described first is cold
But water channel is respectively communicated with the cooling water cavity with second cooling water channel；The bottom end cover, which is equipped with, connects second cooling water
The water inlet in road；The upper end cover is equipped with the water outlet for connecting first cooling water channel.
2. Wet-dry water-cooled machine as claimed in claim 1, it is characterised in that：First cooling water channel is outward extended with
For the first flow connected with the cooling water cavity；The first flow is with the water outlet respectively positioned at the described first cooling
The opposite both ends of water channel；Second cooling water channel stretches out the second flow channel for being useful for connecting with the cooling water cavity；Institute
Second flow channel and the water inlet are stated respectively positioned at the opposite both ends of second cooling water channel.
3. Wet-dry water-cooled machine as claimed in claim 2, it is characterised in that：The cooling water cavity towards the housing two
End each extends over the sluice for being useful for being connected with the first flow and second flow channel；The first flow and/or described
Two runners offer the first circular step with one end that the sluice is connected；The sluice and the first flow and/or
One end that second flow channel is connected offers the second circular step；First circular step and the second circular step diameter phase
Deng；Second circular step and the end face that first circular step connects offer for place O-ring seals the 3rd
Circular step；The sidewall sheath of first circular step and second circular step, which is equipped with, is used for O-ring seals described in top pressure
Circle set so that the 3rd circular step, the circle set, the upper end of the lower face of the upper end cover and/or the bottom end cover
Face forms the confined space for being used for limiting the O-ring seals displacement.
4. Wet-dry water-cooled machine as claimed in claim 1, it is characterised in that：Described turn is provided around in the bottom end cover
The machine sealing chamber of axis, the machine sealing chamber is between second cooling water channel and the shaft；Two chamber up and down of the machine sealing chamber
Wall offers the axis hole for being stretched out for the shaft respectively；Lubricating oil, the machine sealing chamber and institute are perfused with the machine sealing chamber
State and be equipped with double mechanical seal part between shaft, the stationary ring at the double mechanical seal part both ends is individually fixed in both sides institute
State on axis hole, revolving part and the shaft of the double mechanical seal part are fixedly installed.
5. Wet-dry water-cooled machine as claimed in claim 4, it is characterised in that：The bottom end cover be additionally provided with oiling passage with
And oil drain canal；One end of the oiling passage and the oil drain canal connected with the machine sealing chamber and form pouring orifice and
Fuel outlet, the other end are connected with the Wet-dry water-cooled machine external world；It is close that the pouring orifice is located at the double mechanical
The top of sealing, the fuel outlet are located at the bottom of the machine sealing chamber.
6. Wet-dry water-cooled machine as claimed in claim 4, it is characterised in that：The bottom of the machine sealing chamber is equipped with opening court
Under through hole, the through hole is removably provided with the machine sealed cover being coaxially disposed with the shaft and forms the machine sealing chamber
Lower cavity wall, the machine sealed cover are equipped with the axis hole；The lower end of the machine sealed cover and the double mechanical seal part is quiet
Ring is affixed.
7. such as Wet-dry water-cooled machine according to any one of claims 1 to 6, it is characterised in that：First cooling water
Road and second cooling water channel are located at the axial direction structure annular in shape of the Wet-dry water-cooled machine.
8. such as Wet-dry water-cooled machine according to any one of claims 1 to 6, it is characterised in that：The upper end cover, lower end
The end face that lid and the housing are connected with each other is both provided with the tenon position platform for being mutually located clamping；On the platform of each tenon position
Equipped with the annular recess for being clamped sealing ring.
9. Wet-dry water-cooled machine as claimed in claim 1, it is characterised in that：The water inlet is provided with y-type filter.
10. Wet-dry water-cooled machine as claimed in claim 1, it is characterised in that：The water outlet is provided with bleed screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711227824.2A CN107910986B (en) | 2017-11-29 | 2017-11-29 | Dry-wet dual-purpose water-cooling motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711227824.2A CN107910986B (en) | 2017-11-29 | 2017-11-29 | Dry-wet dual-purpose water-cooling motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107910986A true CN107910986A (en) | 2018-04-13 |
| CN107910986B CN107910986B (en) | 2024-06-21 |
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ID=61849012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711227824.2A Active CN107910986B (en) | 2017-11-29 | 2017-11-29 | Dry-wet dual-purpose water-cooling motor |
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| Country | Link |
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| CN (1) | CN107910986B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111756179A (en) * | 2019-03-29 | 2020-10-09 | 蜂巢电驱动科技河北有限公司 | Motor and electric vehicle having the same |
| CN111934495A (en) * | 2020-10-12 | 2020-11-13 | 南京晨荣环保设备制造有限公司 | Dry-wet dual-purpose oil-water cooling motor and cooling method thereof |
| CN114123615A (en) * | 2021-11-19 | 2022-03-01 | 美洲豹(浙江)航空装备有限公司 | High-temperature high-pressure water-cooling frequency conversion special motor |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111756179A (en) * | 2019-03-29 | 2020-10-09 | 蜂巢电驱动科技河北有限公司 | Motor and electric vehicle having the same |
| CN111756179B (en) * | 2019-03-29 | 2022-03-08 | 蜂巢传动***(江苏)有限公司保定研发分公司 | Motor and electric vehicle having the same |
| CN111934495A (en) * | 2020-10-12 | 2020-11-13 | 南京晨荣环保设备制造有限公司 | Dry-wet dual-purpose oil-water cooling motor and cooling method thereof |
| CN114123615A (en) * | 2021-11-19 | 2022-03-01 | 美洲豹(浙江)航空装备有限公司 | High-temperature high-pressure water-cooling frequency conversion special motor |
| CN114123615B (en) * | 2021-11-19 | 2023-07-11 | 美洲豹(浙江)航空装备有限公司 | High-temperature high-pressure water-cooling variable-frequency special motor |
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