CN206346922U - A kind of water pump structure - Google Patents
A kind of water pump structure Download PDFInfo
- Publication number
- CN206346922U CN206346922U CN201621391649.1U CN201621391649U CN206346922U CN 206346922 U CN206346922 U CN 206346922U CN 201621391649 U CN201621391649 U CN 201621391649U CN 206346922 U CN206346922 U CN 206346922U
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- stator
- water pump
- rotor
- winding
- impeller
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 66
- 238000004804 winding Methods 0.000 claims abstract description 68
- 239000000565 sealant Substances 0.000 claims abstract description 8
- 230000004888 barrier function Effects 0.000 claims description 21
- 229910000831 Steel Inorganic materials 0.000 claims description 13
- 239000010959 steel Substances 0.000 claims description 13
- 238000007789 sealing Methods 0.000 claims description 12
- 239000000758 substrate Substances 0.000 claims description 9
- 238000004080 punching Methods 0.000 claims description 7
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- 238000009413 insulation Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000010412 perfusion Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 239000003566 sealing material Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 230000010410 reperfusion Effects 0.000 description 1
- 238000013517 stratification Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a kind of water pump structure, including housing and the stator being arranged in housing, rotor and control panel, the housing includes drive end bearing bracket and the back casing fastened with drive end bearing bracket, the drive end bearing bracket is provided with cylindric impeller cavity and the water inlet pipe and outlet pipe that are connected with impeller cavity, set and the bore of stator of opening backward provided with opening cylindric rotor chamber forward and surrounding rotor chamber in the back casing, the rotor chamber is connected with impeller cavity, it is arranged on the rotor of impeller one in rotor chamber, impeller is located in the impeller cavity on front side of rotor chamber；Stator is arranged in bore of stator, and the control panel electrically connected with stator winding is arranged on the limited step of stator cavity rear end, is irrigated between control panel and housing covered with sealant.Water pump of the present utility model is fully sealed, reliability high and machine winding easy-to-connect, compact conformation, the reliability and security energy of water pump is improved, with very high practical value.
Description
Technical field
The utility model is related to pump technology field, more particularly to a kind of water pump structure.
Background technology
Motor of the prior art uses non-tight form mostly, is conducive to the radiating of motor, but for environmental aspect
Poor such as pump motor, open electric machine structure is easily affected by environment and influences the reliability of motor to influence water
The service life of pump.And pump motor of the prior art is sealed using sealing ring form mostly, during this sealing means
Between it is long be easily caused seal failure, reliability is not high.Publication date is September in 2009 2, Publication No. CN201303257Y's
Chinese patent document discloses a kind of hermetically sealed water pump stator, its have plastic core frame, stator core, enamel-cover line winding and
Power outlet, it is characterised in that the plastic core frame, the outer integral coating of stator core and enamel-cover line winding have one layer of one into
Plastic layer obtained by type.The motor stator uses hermetically sealed reperfusion mode, although with higher sealing, but cost is higher,
The motor that immersible pump etc. is totally submerged in water is only suitable for use.On the other hand, the water pump of prior art mostly will control
Plate is arranged at outside, is connected between water pump and control panel by cable, and not only wiring is cumbersome for this connected mode, Er Qiexu
Installing space is reserved exclusively for controller, water pump also lacks associative perception, is unfavorable for the miniaturization of water pump structure.Publication date is
On December 5th, 2007, Publication No. CN200987115U Chinese patent document discloses a kind of the brushless straight of built-in controller
Motor is flowed, the control circuit of the motor uses multifunctional control board, and multifunctional control board is arranged on the rear end face of motor, many work(
Many needle sockets are installed at the edge of energy control panel, and the side of back cover is provided with the rectangular v notch v for many needle sockets that link closely, multi-functional control
The rear end face of plate and motor is covered by back cover.The motor is additionally arranged a cavity in its back-end, dedicated for placing control panel,
Its structure is not compact enough.
Utility model content
The purpose of this utility model is to solve the problem of water pump its motor seal of prior art is poor, reliability is not high
And water pump control panel is external, there is provided a kind of good airproof performance, reliability be high and structure the problem of be unfavorable for the miniaturization of water pump structure
Compact water pump structure.
The utility model is solves above-mentioned technical problem the technical scheme adopted is that a kind of water pump structure, including housing
And stator, rotor and control panel in housing are arranged on, the housing includes drive end bearing bracket and the back casing fastened with drive end bearing bracket,
The drive end bearing bracket is provided with cylindric impeller cavity and the water inlet pipe and outlet pipe that are connected with impeller cavity, the back casing and is provided with
Cylindric rotor chamber and the setting of surrounding rotor chamber and the bore of stator of opening backward, the rotor chamber and the impeller cavity being open forward
Connection, is arranged in rotor chamber with the rotor of impeller one, and impeller is located in the impeller cavity on front side of rotor chamber；The stator
Including stator core, insulating barrier and stator winding, stator is arranged in bore of stator, during stator is by being arranged on stator core
Heart borehole jack is located on the outer wall of cylindrical rotor chamber, and the inwall of stator cavity rear end is provided with limited step, is electrically connected with stator winding
The control panel connect is arranged on limited step, is irrigated between control panel and housing covered with sealant.It is of the present utility model
Drive end bearing bracket is provided with cylindric impeller cavity and the water inlet pipe and outlet pipe that are connected with impeller cavity；In back casing provided with opening forward
Cylindric rotor chamber and surrounding rotor chamber set and opening bore of stator backward, the inwall of wherein stator cavity rear end is provided with
Limited step, the control panel electrically connected with stator winding is arranged on limited step, and perfusion is covered between control panel and housing
It is stamped sealant.Control panel is arranged at the opening of bore of stator by the utility model, on the one hand can facilitate control panel and stator
The line of winding, is on the other hand that the form using perfusion insulating sealing materials directly on control panel is straight by the opening of bore of stator
Closing is connect, so that stator is entirely sealed in bore of stator.Secondly as control panel, therefore control is completely covered in insulating cover
Making sheet is also completely enclosed, and will not be influenceed by environment.In addition, rotor chamber of the present utility model is connected with impeller cavity, with leaf
The rotor of wheel one is arranged in rotor chamber, and impeller is located in the impeller cavity on front side of rotor chamber, and impeller cavity connection turnover
Water pipe, so in addition to inlet and outlet piping is connected, rotor chamber of the present utility model is also at closed state and and bore of stator with impeller cavity
And control panel is completely isolated, the rotation of rotor and impeller does not interfere with the sealing of stator.So, the utility model solves existing
There is the problem of its motor seal of the water pump of technology is poor, reliability is not high.Simultaneously as control panel is arranged on motor internal,
The volume of water pump is substantially reduced, the water pump of prior art its control panel is external, be unfavorable for the small of water pump structure so as to solve
The problem of type.
Preferably, drive end bearing bracket includes a pedestal, the center of the pedestal is extended with the column to front projection, column
Interior to set the impeller cavity of opening backward, water inlet pipe is arranged on the center of the leading section of impeller cavity, and outlet pipe is arranged on impeller
Chamber cavity wall it is tangential on.By outlet pipe be arranged on impeller cavity it is tangential on, such water inlet pipe and outlet pipe into vertical stratification so that
The matching requirements of needs water pump intake-outlet equipment at a right angle can be met.
Preferably, fixed seat before rotating shaft is provided with the water inlet pipe of impeller cavity on drive end bearing bracket, it is fixed before the rotating shaft
Seat in water inlet bore to the supporting plate of setting and the tube wall of water inlet pipe by being fixedly connected；The rotor chamber bottom of back casing is formed
The center for having fixed seat and fixed seat after rotating shaft before fixed seat after rotating shaft, rotating shaft is equipped with rotor shaft hatch.Before rotating shaft fixed seat with
Rotor shaft hatch after rotating shaft in fixed seat is used to set the rotor with impeller one.
Preferably, back casing includes a substrate, the center of the substrate, which extends back, constitutes the circle of the opening forward
Tubular rotor chamber, the periphery of substrate, which extends back, constitutes the shell of surrounding rotor chamber, inwall and the cylindrical rotor chamber of shell
The circular bore of stator of the opening backward is formed between outer wall.
Preferably, stator core is made up of multi-disc stator punching overlapping, stator core includes stator yoke and 6 teeth portion,
6 slot for windings are constituted between adjacent teeth portion, teeth portion and the stator punching of stator yoke junction are provided with rectangular opening, the insulation
Layer covers the inner surface of slot for winding and the both ends of the surface of stator core and is structure as a whole with stator core, is covered in table in slot for winding
The insulating barrier in face is equal thickness structure, and stator winding is set on the insulating layer.The stator winding of motor is embedded in the prior art
Structure type in stator winding groove, slot for winding needs the bag on winding to set insulating barrier or in stator in embedded stator winding
Insulating trip etc. is placed in the coil groove of iron core ensures the insulation between stator core and stator winding, and this structure is for small electrical
Handle difficult for machine, cost is very high, and the Insulation Problems processing between stator core and stator winding is bad, not only reduces
The reliability of motor, also the security performance to motor impact.Both ends of the surface and slot for winding of the utility model in stator core
Inner surface be all covered with insulating barrier, and the insulating barrier overlaps the stator core constituted formation integral structure with stator punching,
So, when stator winding insertion or coiling are on slot for winding, because the inner surface of slot for winding and the both ends of the surface of stator core are equal
It provided with insulating barrier, will not directly contact, centre is separated with insulating barrier, therefore omit all the time between stator winding and stator core
Insulation processing process between stator core and stator winding, solves the insulation processing between stator core and stator winding
Difficult the problem of.In addition, being easy to stator winding to constitute three phase excitation mode using 6 windings using 6 slot for windings, pass through control
Commutating circuit in making sheet carries out the power supply of certain order to winding, so as to form rotating excitation field and rotor driven rotation.
Preferably, having extended axially outward winding gear along stator core on the insulating barrier of stator core both ends of the surface
Plate, the winding baffle plate includes being arranged on teeth portion close to the Internal baffle of centre bore side and being arranged on stator yoke close to slot for winding groove
Two end faces of each teeth portion are equipped with Internal baffle on the outer baffle of bottom side, stator core, and the both ends of the surface of each slot for winding are equal
Provided with outer baffle, also terminal had been extended axially rearward along stator core on the insulating barrier of stator core rear end face.This practicality is new
Type is outward extended with winding baffle plate on the insulating barrier of stator core both ends of the surface, and winding baffle plate one can limit stator winding two
The position at end, two can play buffer action between stator winding and stator core or motor housing.On the other hand, fixed
Terminal was set on the rear end face of sub- iron core, the line that can be used between stator winding, make these lines away from stator around
Group, facilitates the wiring of stator winding while facilitating the wiring between stator winding and control panel；Blocked in addition, crossing terminal and also having
Effect, the wire and stator core that can prevent stator winding is got too close to.
Preferably, Internal baffle is in circular arc with outer baffle, the center of circle corresponding to the arc surface of Internal baffle and outer baffle
On the central axis of motor, the height of outer baffle is more than the height of Internal baffle, and the width of outer baffle is more than the width of Internal baffle；
The terminal excessively is arranged in the stator yoke on the outside of stator core teeth portion, and terminal cross section is rectangular excessively, and the height for crossing terminal is big
In the height of outer baffle and Internal baffle.The minimum range between stator winding and control panel can be limited by crossing the height of terminal, be kept away
Exempt from control panel to touch with stator winding, improve the security performance of water pump.
Preferably, rotor includes an armature spindle and is arranged on the rear end of rotating shaft provided with the magnet steel for fixed rotor magnet steel
Seat, the magnet steel seat includes the front apron and rear baffle set along rotating shaft axially spaced-apart, and magnet steel is arranged on front apron and rear baffle
Between；Impeller includes the centric leaf bar for being arranged on rotating shaft front end, and the blade of impeller is fixed on the outer peripheral face of blade seat.
Preferably, stator core is in cylinder, described control panel is rounded, has a diameter larger than the outer of stator core
Footpath；Sealing ring is provided between drive end bearing bracket and the back casing fastened with drive end bearing bracket, the rear end of back casing is provided with rear end cap.Drive end bearing bracket
Sealing ring between back casing is used for the sealing of impeller cavity；The diameter of control panel is more than the external diameter of stator, when control panel loads
It is stuck on the step surface of outer casing inner wall, bore of stator is constituted enclosed construction, while being easy to be irrigated insulation on rear side of control panel
Sealant, is fully sealed bore of stator.Commutating circuit on control panel and other be existing skill such as start-stop control circuit
Art, the utility model is not described further.
The beneficial effects of the utility model are：It is poor, reliable that it efficiently solves the water pump of prior art its sealing
Not high and control panel is external for property, the problem of be unfavorable for the miniaturization of water pump structure, and water pump of the present utility model is fully sealed, can
By property height and machine winding easy-to-connect, compact conformation, the reliability and security energy of water pump is improved, with very high practicality
Value.
Brief description of the drawings
Fig. 1 is a kind of structure sectional view of the present utility model；
Fig. 2 is a kind of dimensional structure diagram of the present utility model；
Fig. 3 is a kind of structure sectional view of the utility model stator
Fig. 4 is Fig. 3 right view；
Fig. 5 is a kind of dimensional structure diagram of the utility model stator core；
Fig. 6 is a kind of cross-sectional structure schematic diagram of the utility model stator core；
Fig. 7 is a kind of structure sectional view of the utility model drive end bearing bracket；
Fig. 8 is a kind of structure sectional view of the utility model back casing；
Fig. 9 is a kind of dimensional structure diagram of the utility model rotor and impeller.
In figure：1. stator, 2. rotors, 3. control panels, 4. drive end bearing brackets, 5. back casings, 6. impeller cavities, 7. water inlet pipes, 8. go out
Water pipe, 9. rotor chambers, 10. bore of stators, 11. impellers, 12. stator cores, 13. insulating barriers, 14. stator winding, 15. centre bores,
16. limited step, 17. sealants, 18. pedestals, 19. columns, fixed seat before 20. rotating shafts, 21. supporting plates are solid after 22. rotating shafts
Reservation, 23. rotor shaft hatch, 24. substrates, 25. shells, 26. stator yokes, 27. teeth portion, 28. slot for windings, 29. rectangular openings, in 30.
Baffle plate, 31. outer baffles, 32. cross terminal, 33. armature spindles, 34. front aprons, 35. rear baffles, 36. magnet steel, 37. blade seats, 38.
Blade, 39. sealing rings, 40. rear end caps.
Embodiment
Further is made to the embodiment of technical solutions of the utility model below by embodiment, and with reference to accompanying drawing
Explanation.
Embodiment 1
In the embodiment 1 as shown in Fig. 1 Fig. 2, a kind of water pump structure, including housing and be arranged in housing stator 1,
Rotor 2 and control panel 3, the housing include drive end bearing bracket 4 and the back casing 5 fastened with drive end bearing bracket, and the drive end bearing bracket is provided with
The circle of opening forward is provided with cylindric impeller cavity 6 and the water inlet pipe 7 and outlet pipe 8 connected with impeller cavity, the back casing
The rotor chamber 9 and surrounding rotor chamber of tubular are set and the bore of stator 10 of opening backward, and the rotor chamber is connected with impeller cavity, with leaf
The rotor of the one of wheel 11 is arranged in rotor chamber, and impeller is located in the impeller cavity on front side of rotor chamber；The stator includes fixed
Sub- iron core 12, insulating barrier 13 and stator winding 14, stator is arranged in bore of stator, during stator is by being arranged on stator core
Heart hole 15 is set on the outer wall of cylindrical rotor chamber, and stator core is made up of, stator in cylinder multi-disc stator punching overlapping
Iron core includes constituting 6 slot for windings 28 between stator yoke 26 and 6 teeth portion 27, adjacent teeth portion（See Fig. 4）, teeth portion and stator yoke
The stator punching of junction is provided with rectangular opening 29（See Fig. 6）, the inner surface and stator core of the insulating barrier covering slot for winding
Both ends of the surface and be structure as a whole with stator core, be covered in slot for winding inner surface insulating barrier be equal thickness structure, stator around
Group is set on the insulating layer（See Fig. 3）.Extended axially outward on the insulating barrier of stator core both ends of the surface along stator core
There is a winding baffle plate, the winding baffle plate includes being arranged on teeth portion close to the Internal baffle 30 of centre bore side and is arranged on stator yoke and leans on
Two end faces of each teeth portion are equipped with Internal baffle, each winding on the outer baffle 31 of nearly slot for winding bottom land side, stator core
The both ends of the surface of groove are equipped with outer baffle, the insulating barrier of stator core rear end face and had also extended axially rearward line along stator core
Post 32（See Fig. 5）.Internal baffle and outer baffle are in circular arc, and the center of circle corresponding to the arc surface of Internal baffle and outer baffle is in motor
Central axis on, the height of outer baffle is more than the height of Internal baffle, and the width of outer baffle is more than the width of Internal baffle；The mistake
Terminal is arranged in the stator yoke on the outside of stator core teeth portion, and terminal cross section is rectangular excessively, and the height for crossing terminal is more than outer gear
The height of plate and Internal baffle.The inwall of stator cavity rear end is provided with limited step 16, the control electrically connected with stator winding
Plate is arranged on limited step, is irrigated between control panel and housing covered with sealant 17.Described control panel is rounded, and its is straight
Footpath is more than the external diameter of stator core, and sealing ring 39 is provided between drive end bearing bracket and the back casing fastened with drive end bearing bracket, back casing
Rear end is provided with rear end cap 40.
Drive end bearing bracket includes a pedestal 18, and the center of the pedestal is extended with the column 19 to front projection, column and set
Put the impeller cavity of opening backward（See Fig. 7）, water inlet pipe is arranged on the center of the leading section of impeller cavity, and outlet pipe is arranged on leaf
Take turns chamber cavity wall it is tangential on.Fixed seat 20 before rotating shaft is provided with the water inlet pipe of impeller cavity on drive end bearing bracket, it is solid before the rotating shaft
Reservation to the supporting plate 21 of setting in water inlet bore with the tube wall of water inlet pipe by being fixedly connected；The rotor chamber bottom of back casing
The center for being formed with fixed seat and fixed seat after rotating shaft before fixed seat 22 after rotating shaft, rotating shaft is equipped with rotor shaft hatch 23.
Back casing includes a substrate 24, and the center of the substrate, which extends back, constitutes the cylindrical rotor of the opening forward
Chamber, the periphery of substrate, which extends back, constitutes the shell 25 of surrounding rotor chamber, the inwall of shell and the outer wall of cylindrical rotor chamber it
Between form the opening circular bore of stator backward（See Fig. 8）.
Rotor includes an armature spindle 33 and is arranged on the rear end of rotating shaft provided with the magnet steel seat for fixed rotor magnet steel（See figure
9）, the magnet steel seat includes front apron 34 and the rear baffle 35 set along rotating shaft axially spaced-apart, magnet steel 36 be arranged on front apron with
Between rear baffle；Impeller includes the centric leaf bar 37 for being arranged on rotating shaft front end, and the blade 38 of impeller is fixed on blade seat
On outer peripheral face.
Drive end bearing bracket of the present utility model is provided with cylindric impeller cavity and the water inlet pipe and outlet pipe that are connected with impeller cavity；
Set and the bore of stator of opening backward provided with opening cylindric rotor chamber forward and surrounding rotor chamber in back casing, wherein fixed
The inwall of sub- cavity rear end is provided with limited step, and the control panel electrically connected with stator winding is arranged on limited step, controls
Irrigated between making sheet and housing covered with sealant.Control panel is arranged at the opening of bore of stator by the utility model, on the one hand
The line of control panel and stator winding can be facilitated, be on the other hand using perfusion insulating sealing materials directly on control panel
Form directly closes the opening of bore of stator, so that stator is entirely sealed in bore of stator.Secondly as insulating cover is complete
All standing control panel, therefore control panel is also completely enclosed, and will not be influenceed by environment.In addition, rotor of the present utility model
Chamber is connected with impeller cavity, is arranged on the rotor of impeller one in rotor chamber, impeller is located at the impeller cavity on front side of rotor chamber
It is interior, and impeller cavity connection water inlet pipe and water outlet pipe, so in addition to inlet and outlet piping is connected, rotor chamber of the present utility model is also at impeller cavity
Closed state and completely isolated with bore of stator and control panel, the rotation of rotor and impeller does not interfere with the sealing of stator.So,
The utility model solves the problem of water pump of prior art its motor seal is poor, reliability is not high.Simultaneously as control
Plate is arranged on motor internal, substantially reduces the volume of water pump, so that it is external, no to solve the water pump of prior art its control panel
Beneficial to water pump structure miniaturization the problem of.
Claims (9)
1. a kind of water pump structure, it is characterised in that：Including housing and the stator being arranged in housing（1）, rotor（2）And control panel
（3）, the housing include drive end bearing bracket（4）And the back casing fastened with drive end bearing bracket（5）, the drive end bearing bracket is provided with cylindrical shape
Impeller cavity（6）And the water inlet pipe connected with impeller cavity（7）And outlet pipe（8）, the back casing is interior to be provided with the cylinder of opening forward
The rotor chamber of shape（9）And surrounding rotor chamber is set and the bore of stator of opening backward（10）, the rotor chamber connects with impeller cavity, with
Impeller（11）The rotor of one is arranged in rotor chamber, and impeller is located in the impeller cavity on front side of rotor chamber；The stator bag
Include stator core（12）, insulating barrier（13）And stator winding（14）, stator is arranged in bore of stator, and stator is by being arranged on stator
Centre bore on iron core（15）On the outer wall for being set in cylindrical rotor chamber, the inwall of stator cavity rear end is provided with limited step
（16）, the control panel electrically connected with stator winding is arranged on limited step, irrigated between control panel and housing covered with
Sealant（17）.
2. water pump structure according to claim 1, it is characterised in that：The drive end bearing bracket includes a pedestal（18）, the base
The center of seat is extended with the column to front projection（19）, column is interior to set the impeller cavity of opening backward, and water inlet pipe is set
Put the center in the leading section of impeller cavity, outlet pipe be arranged on impeller cavity cavity wall it is tangential on.
3. water pump structure according to claim 2, it is characterised in that：It is provided with drive end bearing bracket in the water inlet pipe of impeller cavity
Fixed seat before rotating shaft（20）, fixed seat passes through in water inlet supporting plate of the bore to setting before the rotating shaft（21）With water inlet pipe
Tube wall is fixedly connected；The rotor chamber bottom of back casing is formed with fixed seat after rotating shaft（22）, fixed seat after rotating shaft with consolidating before rotating shaft
The center of reservation is equipped with rotor shaft hatch（23）.
4. water pump structure according to claim 1, it is characterised in that：The back casing includes a substrate（24）, the base
The center of plate, which extends back, constitutes the opening cylindrical rotor chamber forward, and the periphery of substrate extends back composition surrounding rotor
The shell of chamber（25）, the circular stator of the opening backward is formed between the inwall of shell and the outer wall of cylindrical rotor chamber
Chamber.
5. water pump structure according to claim 1, it is characterised in that：Stator core is made up of multi-disc stator punching overlapping,
Stator core includes stator yoke（26）And 6 teeth portion（27）, 6 slot for windings are constituted between adjacent teeth portion（28）, teeth portion is with determining
The stator punching of sub- yoke junction is provided with rectangular opening（29）, the inner surface of insulating barrier covering slot for winding and stator core
Both ends of the surface and it is structure as a whole with stator core, the insulating barrier for being covered in slot for winding inner surface is equal thickness structure, stator winding
Set on the insulating layer.
6. water pump structure according to claim 5, it is characterised in that：The equal edge on the insulating barrier of stator core both ends of the surface
Stator core has extended axially outward winding baffle plate, and the winding baffle plate includes being arranged on interior gear of the teeth portion close to centre bore side
Plate（30）And it is arranged on outer baffle of the stator yoke close to slot for winding bottom land side（31）, two ends of each teeth portion on stator core
Face is equipped with Internal baffle, and the both ends of the surface of each slot for winding are equipped with outer baffle, the insulating barrier of stator core rear end face also along fixed
Sub- iron core had extended axially rearward terminal（32）.
7. water pump structure according to claim 6, it is characterised in that：Described Internal baffle is in circular arc with outer baffle,
The center of circle corresponding to the arc surface of Internal baffle and outer baffle is on the central axis of motor, and the height of outer baffle is more than Internal baffle
Highly, the width of outer baffle is more than the width of Internal baffle；The terminal of crossing is arranged in the stator yoke on the outside of stator core teeth portion,
Cross that terminal cross section is rectangular, the height for crossing terminal is more than the height of outer baffle and Internal baffle.
8. water pump structure according to claim 1, it is characterised in that：Described rotor includes an armature spindle（33）And set
The magnet steel seat for fixed rotor magnet steel is provided with the rear end of rotating shaft, the magnet steel seat is included before being set along rotating shaft axially spaced-apart
Baffle plate（34）With rear baffle（35）, magnet steel（36）It is arranged between front apron and rear baffle；Impeller includes being arranged on rotating shaft front end
Centric leaf bar（37）, the blade of impeller（38）It is fixed on the outer peripheral face of blade seat.
9. the water pump structure according to claim any one of 1-8, it is characterised in that：Stator core is described in cylinder
Control panel is rounded, has a diameter larger than the external diameter of stator core, is provided between drive end bearing bracket and the back casing fastened with drive end bearing bracket
Sealing ring（39）, the rear end of back casing is provided with rear end cap（40）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621391649.1U CN206346922U (en) | 2016-12-18 | 2016-12-18 | A kind of water pump structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621391649.1U CN206346922U (en) | 2016-12-18 | 2016-12-18 | A kind of water pump structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206346922U true CN206346922U (en) | 2017-07-21 |
Family
ID=59317100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621391649.1U Expired - Fee Related CN206346922U (en) | 2016-12-18 | 2016-12-18 | A kind of water pump structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206346922U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108035885A (en) * | 2017-12-05 | 2018-05-15 | 东莞市森旺电机有限公司 | A kind of high power density Shui nationality pump |
| CN110159546A (en) * | 2018-02-14 | 2019-08-23 | 日本电产三协株式会社 | Pump installation |
| CN110401271A (en) * | 2019-08-22 | 2019-11-01 | 深圳南方德尔汽车电子有限公司 | A kind of waterproof electronic water pump claw-pole motor |
| CN113530839A (en) * | 2020-04-13 | 2021-10-22 | 比亚迪股份有限公司 | Water pump |
-
2016
- 2016-12-18 CN CN201621391649.1U patent/CN206346922U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108035885A (en) * | 2017-12-05 | 2018-05-15 | 东莞市森旺电机有限公司 | A kind of high power density Shui nationality pump |
| CN110159546A (en) * | 2018-02-14 | 2019-08-23 | 日本电产三协株式会社 | Pump installation |
| US11434911B2 (en) | 2018-02-14 | 2022-09-06 | Nidec Sankyo Corporation | Pump device |
| CN110401271A (en) * | 2019-08-22 | 2019-11-01 | 深圳南方德尔汽车电子有限公司 | A kind of waterproof electronic water pump claw-pole motor |
| CN113530839A (en) * | 2020-04-13 | 2021-10-22 | 比亚迪股份有限公司 | Water pump |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20170721 |