CN207830232U - A kind of integrated canned motor pump of shielding case - Google Patents
A kind of integrated canned motor pump of shielding case Download PDFInfo
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- CN207830232U CN207830232U CN201721865248.XU CN201721865248U CN207830232U CN 207830232 U CN207830232 U CN 207830232U CN 201721865248 U CN201721865248 U CN 201721865248U CN 207830232 U CN207830232 U CN 207830232U
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Abstract
The utility model discloses a kind of integrated canned motor pumps of shielding case,Including the pump housing,Impeller,Rotor assembly,Stator module,Shaft,End cap,And shell,The pump housing is equipped with the cavity for accommodating impeller,Its described shell is the integrated casing with shielding case,Integrated casing is internally provided with shielding case,Shielding case will be divided into mutually independent rotor chamber and bore of stator inside integrated casing,Rotor chamber is opposite with the opening of bore of stator,Bore of stator is located at rotor chamber periphery,Stator module is mounted in bore of stator,Bore of stator opening is closed by end cap,Rotor assembly is mounted in rotor chamber,Shaft is mounted in rotor assembly,The pump housing is mounted on outside the opening of rotor chamber,Cavity is connected to rotor chamber,Shaft both ends are separately mounted in integrated casing and the pump housing,Shaft at least one end is fixed and cannot rotate,Impeller is fixedly connected with rotor assembly,Impeller is sleeved on by axle sleeve outside shaft.The shield pump structure is simple, and dry and wet isolation effect is good, easy for installation, long working life.
Description
Technical field：
The utility model is related to a kind of integrated canned motor pumps of shielding case.
Background technology：
Large-scale server in machine room cooling system mostly uses fan coolling realization, is now engaged in server cooling equipment research and development manufacture
Producer develop the server cooled down by Water-cooling circulating and cool down equipment.This equipment needs matching exploitation is a to meet this work(
The Special water pump that can be required uses to meet in the smaller space of server apparatus system for system cooling water circulation, this
It allows for traditional dry type impeller pump to be difficult to meet the requirements, it is necessary to use the organization plan of wet type rotor BLDC electric-motor pumps.At present
The pumps design of some similar functions structures of market adds shielding case using in stator module inner ring, with shielding case by rotor set
The structure that part is separated with stator module, but this band shield pump structure is complicated, and parts composition is more, and installation is inconvenient, of high cost, close
It is poor to seal effect.
Invention content：
The purpose of this utility model is to provide a kind of integrated canned motor pump of shielding case, can solve canned motor pump in the prior art
It is complicated, installation is inconvenient, sealing effect difference problem.
The purpose of this utility model is achieved by following technical proposals.
The purpose of this utility model is to provide a kind of integrated canned motor pump of shielding case, including the pump housing, impeller, rotor set
Part, stator module, shaft, end cap and shell, pump housing installation on the housing, the pump housing be equipped with water inlet and
Water outlet, the pump housing is interior to be equipped with the cavity for being connected to the inlet and outlet, and the impeller is arranged in the cavity, feature
It is：The shell is the integrated casing with shielding case, and the integrated casing is internally provided with a shielding case, the shielding case
Mutually independent rotor chamber and bore of stator will be divided into inside integrated casing, the opening of rotor chamber and bore of stator is on the contrary, stator
Chamber is located at rotor chamber periphery, and the stator module is mounted in bore of stator, and the opening of the bore of stator is sealed by the end cap
It closes, the rotor assembly is mounted in the rotor chamber, and the shaft is mounted in the rotor assembly, and the pump housing is mounted on
Outside the opening of the rotor chamber, the cavity is connected to the rotor chamber, and the shaft both ends are separately mounted to the integration
In shell and the pump housing, the shaft at least one end is fixed and cannot rotate, and the impeller is fixed with the rotor assembly to be connected
It connects, the impeller is sleeved on by axle sleeve outside shaft.
Shaft described above is ceramics or stainless rotating steel shaft, and the axle sleeve is plastic cement axle sleeve, and the inner ring of the axle sleeve is equipped with
Guiding gutter through top and bottom.
The inner ring of axle sleeve described above is equipped with two guiding gutters, the guiding gutter helical form setting.
Impeller described above includes mounting post, several blades, the first disk and the second disk, and several blade settings exist
Mounting post one end, in the cavity, several blade top surfaces are connected by first disk, described for several blade positions
Several blade bottom surfaces are connected by second disk, are correspondingly arranged on through-hole with the water inlet among first disk, institute
State through-hole week has a chimb along protruding upward, and the mounting post is hollow rod structure, and mounting post is extend into the rotor chamber, described
Rotor assembly is sleeved in the mounting post, and the axle sleeve is mounted in the mounting post.
Respectively there are one the axle sleeves for installation at the both ends of mounting post described above, and the bottom of the axle sleeve is equipped with chamfering, described
Flange is outwardly protruded at the top of axle sleeve, the flange is against on the end face of the mounting post, the guiding gutter phase of two axle sleeves
To setting.
Rotor assembly described above includes that rotor core, magnet ring, stainless steel sleeve and two catch, the rotor core are sleeved on
In the mounting post, two end faces of the rotor core are respectively equipped with the catch, and the magnet ring is sleeved on the rotor core
And outside the catch, the stainless steel sleeve is also cased with outside the magnet ring, the end face of the mounting post is with the catch same flat
On face.
Stator module described above is by plastic packaging layer plastic packaging in the bore of stator.
The fixing bracket for fixing the shaft is equipped at the top of the pump housing described above, the water inlet is located at the fixation
Holder periphery, the fixing bracket are equipped with D-shaped hole, and the straight flange both ends in the D-shaped hole, which are equipped with, keeps away a hole, and described shaft one end is set
There are D-shaped convex block corresponding with the D-shaped hole, the D-shaped convex block to be inlaid in the D-shaped hole, a D-shaped washer is against the fixation
It is fixed in the pump housing under holder and by shaft.
Shaft one end described above is fixed in the pump housing, and the other end is fixed on by ceramic washer outside the integration
In shell, the shielding covers in the rotor chamber bottom and is equipped with annular seating, and the ceramic washer is mounted in annular seating, the shielding
It covers in annular seating and is externally provided with several first reinforcing ribs.
Stator module described above includes stator core and the coil windings that are wound on the stator core, the stator iron
Core includes yoke portion and is distributed on several teeth portion of yoke portion inner ring, and the coil windings are wound in the teeth portion, two neighboring
Stator slot is formed between teeth portion, the shielding covers in the stator cavity wall axial direction average mark and is furnished with several second reinforcing ribs, institute
The notch for stating the second reinforcing rib and the stator slot is correspondingly arranged.
Integrated casing described above is equipped with two positioning columns, the positioning column and the stator with the stator cavity wall
The screw hole of component is correspondingly arranged.
Integrated casing described above is protruding with annular rim in the opening of the bore of stator, is set in the annular rim
It includes end plate and side wall to have several card slots, the end cap, and the side wall is correspondingly provided with several protrusions, the side wall with the card slot
Be sleeved on outside the chimb, the protrusion is stuck in the card slot, the end plate be equipped with several outlet holes, the outlet hole it is interior
Diameter is gradually reduced from inside to outside.
Integrated casing described above is protruded with mounting plane in rotor chamber opening, and the pump housing is mounted on described
On mounting plane, spiral boss is protruding at the top of the mounting plane, the spiral boss is embedded in the cavity sidewalls of the pump housing
On.
Mounting plane bottom described above is equipped with several third reinforcing ribs.
The utility model compared with prior art, has the following effects that：
1) integrated casing is internally provided with a shielding case, and the shielding case will be divided into mutually inside integrated casing
Independent rotor chamber and bore of stator, the stator module are mounted in bore of stator, and the rotor assembly is mounted on the rotor chamber
Interior, the design of the integrated casing simplifies the internal structure of canned motor pump, strengthens the dry and wet isolation effect inside canned motor pump,
Greatly reduce installation difficulty and processing cost；
2) shaft at least one end is fixed and cannot rotate, and the impeller is fixedly connected with the rotor assembly, described
Impeller is sleeved on by axle sleeve outside shaft, and axle sleeve water-tolerant is hardly damaged, and ensures the performance of canned motor pump and reliable service life；
3) shaft is ceramics or stainless rotating steel shaft, the plastic cement axle sleeve that the axle sleeve is water-tolerant, friction coefficient is low,
The inner ring of axle sleeve is equipped with the guiding gutter through top and bottom, makes to carry out self-lubricating using water between shaft and axle sleeve；
4) respectively installation has outwardly protruded flange, flange is against there are one axle sleeve at the top of axle sleeve at the both ends of the mounting post
On the end face of mounting post, the guiding gutter of two axle sleeves is oppositely arranged, and two axle sleeves keep the rotation of impeller more stable；
5) stator module makes stator module and integrated casing become one by plastic packaging layer plastic packaging in the bore of stator
Body, production is more convenient, casting glue all by with shield being bonded for jacket wall and take away the fever of machine winding, ensure that motor part
Effective heat dissipation；
6) fixing bracket for fixed rotating shaft is equipped at the top of the pump housing, fixing bracket is equipped with D-shaped hole, D-shaped hole
Straight flange both ends, which are equipped with, keeps away a hole, and shaft one end is equipped with D-shaped convex block corresponding with D-shaped hole, and D-shaped convex block is inlaid in D-shaped hole, D-shaped
The design of hole and D-shaped convex block facilitates the fixation of shaft, keeps away the burr influence installation that a hole can avoid shaft surface；
7) annular seating facilitates the positioning of the ceramic washer and shaft；
8) shielding covers in the stator cavity wall axial direction average mark and is furnished with several second reinforcing ribs, and described second reinforces
Muscle is correspondingly arranged with the stator slot, and the second reinforcing rib not only strengthens the hardness of shielding case, also facilitates the peace of stator module
Set position；
9) chimb of the card slot of the integrated casing and the end cap facilitates the installation and locking of end cap, stator module
On lead-out wire and the lead-out wire of temperature sensor be pierced by by outlet hole, the internal diameter of the outlet hole is gradually reduced from inside to outside
It can guarantee that lead-out wire occurs while preventing inflection.
Description of the drawings：
Fig. 1 is the structural schematic diagram for the integrated canned motor pump of shielding case that the utility model embodiment provides；
Fig. 2 is the side view for the integrated canned motor pump of shielding case that the utility model embodiment provides；
Fig. 3 is the A-A sectional views of Fig. 2；
Fig. 4 is the B-B sectional views of Fig. 2；
Fig. 5 is the explosive view for the integrated canned motor pump of shielding case that the utility model embodiment provides；
Fig. 6 is the explosion of the rotor assembly and impeller for the integrated canned motor pump of shielding case that the utility model embodiment provides
Figure；
Fig. 7 is the structural representation of the integrated casing for the integrated canned motor pump of shielding case that the utility model embodiment provides
Figure；
Fig. 8 is another angle of the integrated casing for the integrated canned motor pump of shielding case that the utility model embodiment provides
Structural schematic diagram；
Fig. 9 is the structural schematic diagram of the pump housing for the integrated canned motor pump of shielding case that the utility model embodiment provides.
Specific implementation mode：
It is described in further detail below by specific embodiment and in conjunction with attached drawing to the utility model.
As shown in Figures 1 to 9, provided in this embodiment is a kind of integrated canned motor pump of shielding case, including the pump housing 1, leaf
Wheel 2, rotor assembly 3, stator module 4, shaft 5, end cap 6 and shell, the pump housing 1 are installed on the housing, the pump
Body 1 is equipped with water inlet 11 and water outlet 12, and the cavity 13 for being connected to the water inlet 11 and water outlet 12 is equipped in the pump housing 1, described
Impeller 2 is set in the cavity 13, it is characterised in that：The shell is the integrated casing 7 with shielding case, the integration
Shell 7 is internally provided with a shielding case 71, and the shielding case 71 will be divided into mutually independent rotor chamber 72 inside integrated casing 7
With bore of stator 73, the opening of rotor chamber 72 and bore of stator 73 on the contrary, bore of stator 73 to be located at the rotor chamber 72 peripheral, it is described fixed
Sub-component 4 is mounted in bore of stator 73, and the opening of the bore of stator 73 is closed by the end cap 6, and the rotor assembly 3 is mounted on
In the rotor chamber 72, the shaft 5 is mounted in the rotor assembly 3, and the pump housing 1 is mounted on opening for the rotor chamber 72
Outside mouthful, the cavity 13 is connected to the rotor chamber 72, and 5 both ends of the shaft are separately mounted to the integrated casing 7 and institute
It states in the pump housing 1, at least one end of the shaft 5 is fixed and cannot rotate, and the impeller 2 is fixedly connected with the rotor assembly 3, institute
Impeller 2 is stated to be sleeved on outside shaft 5 by axle sleeve 8.
The design of the integrated canned motor pump of shielding case described in the present embodiment, the integrated casing 7 simplifies canned motor pump
Internal structure strengthens the dry and wet isolation effect inside canned motor pump, greatly reduces installation difficulty and processing cost；The impeller
2 are sleeved on by axle sleeve 8 outside shaft 5, and 8 water-tolerant of axle sleeve is hardly damaged, and ensures the performance of canned motor pump and reliable service life.
Shaft 5 described above is ceramics or stainless rotating steel shaft, and the axle sleeve 8 is low wear-resisting of water-tolerant, friction coefficient
Plastic cement axle sleeve, the inner ring of the axle sleeve 8 are equipped with the guiding gutter 83 through top surface 81 to bottom surface 82.Guiding gutter 83 makes shaft and axle sleeve
Between using water carry out self-lubricating.
The inner ring of axle sleeve 8 described above is equipped with two guiding gutters 83, the setting of 83 helical form of the guiding gutter.
Impeller 2 described above includes mounting post 21, several blades 22, the first disk 23 and the second disk 24, described several
Blade 22 be arranged in 21 one end of mounting post, several blades 22 are located in the cavity 13,22 top surface of several blades by
First disk 23 connects, and 22 bottom surface of several blades is connected by second disk 24, among first disk 23
It is correspondingly arranged on through-hole 231 with the water inlet 11, the through-hole has chimb 232, the mounting post 21 in 231 weeks along protruding upward
For hollow rod structure, mounting post 21 is extend into the rotor chamber 72, and the rotor assembly 3 is sleeved in the mounting post 21,
The axle sleeve 8 is mounted in the mounting post 21.
Respectively there are one the axle sleeves 8, the bottom 82 of the axle sleeve 8 to be equipped with for installation at the both ends of mounting post 21 described above
The top 81 at angle 84, the axle sleeve 8 has outwardly protruded flange 85, and the flange 85 is against on the end face of the mounting post 21, and two
The guiding gutter 83 of axle sleeve 8 is oppositely arranged.Two axle sleeves 8 keep the rotation of impeller 2 more stable.
Rotor assembly 3 described above include rotor core 31, magnet ring 32, stainless steel sleeve 33 and two catch 34, described turn
Sub- iron core 31 is sleeved in the mounting post 21, and two end faces of the rotor core 31 are respectively equipped with the catch 34, the magnetic
Ring 32 is sleeved on outside the rotor core 31 and the catch 34, and the stainless steel sleeve 33, the peace are also cased with outside the magnet ring 32
The end face of dress column and the catch 34 are in the same plane.
Stator module 4 described above is by 44 plastic packaging of plastic packaging layer in the bore of stator 73.Plastic packaging layer 44 makes 4 He of stator module
Integrated casing 7 is integrally formed, and production is more convenient, and plastic packaging layer 44 with being bonded for 71 wall body of housing all by taking away motor
The fever of winding ensure that effective heat dissipation of motor part.
1 top of the pump housing described above is equipped with the fixing bracket 14 for fixing the shaft 5, and the water inlet 11 is located at institute
14 periphery of fixing bracket is stated, the fixing bracket 14 is equipped with D-shaped hole 141, and the straight flange both ends in the D-shaped hole 141, which are equipped with, keeps away position
Hole 142,5 one end of the shaft are equipped with D-shaped convex block 51 corresponding with the D-shaped hole 141, and the D-shaped convex block 51 is inlaid in the D
In shape hole 141, a D-shaped washer 52 is against the fixing bracket 14 times and shaft 5 is fixed in the pump housing 1.D-shaped hole 141 and D-shaped
The design of convex block 52 facilitates the fixation of shaft 5, keeps away the burr influence installation that a hole 142 can avoid 5 surface of shaft.
5 one end of shaft described above is fixed in the pump housing 1, and the other end is fixed on the one by ceramic washer 53
In outside the pale of civilization shell 7, the shielding case 71 is equipped with annular seating 721 in 72 bottom of the rotor chamber, and the ceramic washer 53 is mounted on ring
In shape seat 721, the shielding case 71 is externally provided with several first reinforcing ribs 722 in annular seating 721.Annular seating 721 facilitates the pottery
The positioning of porcelain washer 53 and shaft 5.
Stator module 4 described above includes stator core 41 and the coil windings 42 being wound on the stator core 41, institute
Stator core 41 is stated to include yoke portion 411 and be distributed on several teeth portion 412 of 411 inner ring of yoke portion, the coil windings 42 around
In the teeth portion 412, stator slot 413 is formed between two neighboring teeth portion 412, the shielding case 71 is in the bore of stator 73
Wall axial direction average mark is furnished with several second reinforcing ribs 731, and second reinforcing rib 731 is corresponding with the notch of the stator slot 413
Setting.Second reinforcing rib 731 not only strengthens the hardness of shielding case 71, also facilitates the installation positioning of stator module 4.
Integrated casing described above 7 sets that there are two positioning column 732, the positioning columns 732 with 73 inner wall of the bore of stator
It is correspondingly arranged with the screw hole 43 of the stator module 4.
Integrated casing 7 described above is protruding with annular rim 74 in the opening of the bore of stator 73, and the ring-type is convex
Side 74 is equipped with several card slots 741, and the end cap 6 includes end plate 61 and side wall 62, and the side wall 62 is corresponding with the card slot 741
Equipped with several raised 621, the side wall 62 is sleeved on outside the chimb 74, and described raised 621 are stuck in the card slot 741, described
End plate 61 is equipped with several outlet holes 611, and the internal diameter of the outlet hole 611 is gradually reduced from inside to outside.The card slot 741 and institute
The installation that chimb 621 facilitates end cap 6 is stated, the lead-out wire of lead-out wire and temperature sensor on stator module 4 passes through outlet hole
611 are pierced by, and certifiable lead-out wire, which is gradually reduced, in the internal diameter of the outlet hole 611 from inside to outside occurs while preventing inflection.
Integrated casing 7 described above is protruded with mounting plane 75 in the opening of the rotor chamber 72, and the pump housing 1 is installed
On the mounting plane 75,75 top of the mounting plane is protruding with spiral boss 751, and the spiral boss 751 is embedded in institute
It states on 13 side wall of cavity of the pump housing 1.
75 bottom of mounting plane described above is equipped with several third reinforcing ribs 752.It is flat that third reinforcing rib 752 strengthens installation
The intensity in face 75, and alleviate the weight of integrated casing 7.
The water outlet 12 of the pump housing 1 described above is equipped with external screw thread, and the water inlet 11 is equipped with internal thread, water inlet 11
Bottom be equipped with hexagonal connect step 15, facilitate outer water tube to connect.Check (non-return) valve can be also installed at the water outlet 12.
Above example is the better embodiment of the present invention, and embodiments of the present invention are not limited thereto, other are any
Changes, modifications, substitutions, combinations, simplifications made by without departing from the spirit and principles of the present invention are equivalent displacement side
Formula is included within the scope of the present invention.
Claims (14)
1. a kind of integrated canned motor pump of shielding case, including the pump housing (1), impeller (2), rotor assembly (3), stator module (4), turn
Axis (5), end cap (6) and shell, on the housing, the pump housing (1) is equipped with water inlet (11) for the pump housing (1) installation
With water outlet (12), the pump housing (1) is interior to be equipped with the cavity (13) for being connected to the water inlet (11) and water outlet (12), the impeller
(2) it is set in the cavity (13), it is characterised in that：The shell is the integrated casing (7) with shielding case, the one
Outside the pale of civilization shell (7) is internally provided with a shielding case (71), and the shielding case (71) will be divided into independently of each other inside integrated casing (7)
Rotor chamber (72) and bore of stator (73), the opening of rotor chamber (72) and bore of stator (73) on the contrary, bore of stator (73) be located at it is described
Rotor chamber (72) periphery, the stator module (4) are mounted in bore of stator (73), and the opening of the bore of stator (73) is by the end
(6) closing is covered, the rotor assembly (3) is mounted in the rotor chamber (72), and the shaft (5) is mounted on the rotor assembly
(3) in, the pump housing (1) is mounted on outside the opening of the rotor chamber (72), and the cavity (13) connects with the rotor chamber (72)
Logical, shaft (5) both ends are separately mounted in the integrated casing (7) and the pump housing (1), and the shaft (5) is at least
One end, which is fixed, to rotate, and the impeller (2) is fixedly connected with the rotor assembly (3), and the impeller (2) passes through axle sleeve
(8) it is sleeved on shaft (5) outside.
2. the integrated canned motor pump of a kind of shielding case according to claim 1, it is characterised in that：The shaft (5) is pottery
Porcelain or stainless rotating steel shaft, the axle sleeve (8) are plastic cement axle sleeve, and the inner ring of axle sleeve (8), which is equipped with, runs through top surface (81) and bottom surface (82)
Guiding gutter (83).
3. the integrated canned motor pump of a kind of shielding case according to claim 2, it is characterised in that：The axle sleeve (8) it is interior
Circle is equipped with two guiding gutters (83), guiding gutter (83) the helical form setting.
4. the integrated canned motor pump of a kind of shielding case according to claim 2, it is characterised in that：The impeller (2) includes
Mounting post (21), several blades (22), the first disk (23) and the second disk (24), several blade (22) settings are being installed
Column (21) one end, several blades (22) are located in the cavity (13), and several blade (22) top surfaces are by described first
Disk (23) connects, and several blade (22) bottom surfaces are connected by second disk (24), and first disk (23) is intermediate
It is correspondingly arranged on through-hole (231) with the water inlet (11), there is a chimb (232) in through-hole (231) week along protruding upward, described
Mounting post (21) is hollow rod structure, and mounting post (21) is extend into the rotor chamber (72), and the rotor assembly (3) is sleeved on
On the mounting post (21), the axle sleeve (8) is mounted in the mounting post (21).
5. the integrated canned motor pump of a kind of shielding case according to claim 4, it is characterised in that：The mounting post (21)
Respectively there are one the axle sleeves (8), the bottom of the axle sleeve (8) to be equipped with chamfering (84), the top surface of the axle sleeve (8) for installation at both ends
(81) outwardly protruded flange (85), the flange (85) is against on the end face of the mounting post (21), two axle sleeves (8) it is described
Guiding gutter (83) is oppositely arranged.
6. the integrated canned motor pump of a kind of shielding case according to claim 5, it is characterised in that：The rotor assembly (3)
Including rotor core (31), magnet ring (32), stainless steel sleeve (33) and two catch (34), the rotor core (31) is sleeved on described
In mounting post (21), two end faces of the rotor core (31) are respectively equipped with the catch (34), and the magnet ring (32) is sleeved on
Outside, the magnet ring (32) is also cased with the stainless steel sleeve (33), the peace outside for the rotor core (31) and the catch (34)
The end face of dress column and the catch (34) are in the same plane.
7. the integrated canned motor pump of a kind of shielding case as claimed in any of claims 1 to 6, it is characterised in that：Institute
It is interior in the bore of stator (73) by plastic packaging layer (44) plastic packaging to state stator module (4).
8. the integrated canned motor pump of a kind of shielding case according to claim 7, it is characterised in that：At the top of the pump housing (1)
Equipped with the fixing bracket (14) for fixing the shaft (5), the water inlet (11) is located at the fixing bracket (14) periphery,
The fixing bracket (14) is equipped with D-shaped hole (141), and the straight flange both ends of the D-shaped hole (141), which are equipped with, keeps away a hole (142), described
Shaft (5) one end is equipped with D-shaped convex block (51) corresponding with D-shaped hole (141), and the D-shaped convex block (51) is inlaid in the D-shaped
In hole (141), a D-shaped washer (52) is against under the fixing bracket (14) and shaft (5) is fixed in the pump housing (1).
9. the integrated canned motor pump of a kind of shielding case according to claim 8, it is characterised in that：Described shaft (5) one end
It is fixed in the pump housing (1), the other end is fixed on by ceramic washer (53) in the integrated casing (7), the shielding
It covers (71) and is equipped with annular seating (721) in the rotor chamber (72) bottom, the ceramic washer (53) is mounted on annular seating (721)
Interior, the shielding case (71) is externally provided with several first reinforcing ribs (722) in annular seating (721).
10. the integrated canned motor pump of a kind of shielding case according to claim 7, it is characterised in that：The stator module (4)
Including stator core (41) and the coil windings (42) being wound on the stator core (41), the stator core (41) includes yoke
Portion (411) and several teeth portion (412) for being distributed on yoke portion (411) inner ring, the coil windings (42) are wound on the teeth portion
(412) on, stator slot (413) is formed between two neighboring teeth portion (412), the shielding case (71) is in the bore of stator (73)
Wall axial direction average mark is furnished with several second reinforcing ribs (731), the slot of second reinforcing rib (731) and the stator slot (413)
Mouth is correspondingly arranged.
11. the integrated canned motor pump of a kind of shielding case according to claim 10, it is characterised in that：The integrated casing
(7) positioning column (732) there are two being set with the bore of stator (73) inner wall, the positioning column (732) and the stator module (4)
Screw hole (43) is correspondingly arranged.
12. the integrated canned motor pump of a kind of shielding case according to claim 7, it is characterised in that：The integrated casing
(7) it is protruding with annular rim (74) in the opening of the bore of stator (73), the annular rim (74) is equipped with several card slots
(741), the end cap (6) includes end plate (61) and side wall (62), and the side wall (62) is with the card slot (741) if being correspondingly provided with
Dry protrusion (621), the side wall (62) are sleeved on the chimb (74) outside, and the protrusion (621) is stuck in the card slot (741),
The end plate (61) is equipped with several outlet holes (611), and the internal diameter of the outlet hole (611) is gradually reduced from inside to outside.
13. the integrated canned motor pump of a kind of shielding case according to claim 7, it is characterised in that：The integrated casing
(7) it is protruded with mounting plane (75) in the rotor chamber (72) opening, the pump housing (1) is mounted on the mounting plane (75)
On, spiral boss (751) is protruding at the top of the mounting plane (75), the spiral boss (751) is embedded in the pump housing (1)
On cavity (13) side wall.
14. the integrated canned motor pump of a kind of shielding case according to claim 13, it is characterised in that：The mounting plane
(75) bottom is equipped with several third reinforcing ribs (752).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721865248.XU CN207830232U (en) | 2017-12-27 | 2017-12-27 | A kind of integrated canned motor pump of shielding case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721865248.XU CN207830232U (en) | 2017-12-27 | 2017-12-27 | A kind of integrated canned motor pump of shielding case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207830232U true CN207830232U (en) | 2018-09-07 |
Family
ID=63389724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721865248.XU Active CN207830232U (en) | 2017-12-27 | 2017-12-27 | A kind of integrated canned motor pump of shielding case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207830232U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109026752A (en) * | 2018-09-29 | 2018-12-18 | 赛默（厦门）智能科技有限公司 | A kind of electronic water pump for automobile |
-
2017
- 2017-12-27 CN CN201721865248.XU patent/CN207830232U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109026752A (en) * | 2018-09-29 | 2018-12-18 | 赛默（厦门）智能科技有限公司 | A kind of electronic water pump for automobile |
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