CN109067074A - pump assembly - Google Patents
pump assembly Download PDFInfo
- Publication number
- CN109067074A CN109067074A CN201811181017.6A CN201811181017A CN109067074A CN 109067074 A CN109067074 A CN 109067074A CN 201811181017 A CN201811181017 A CN 201811181017A CN 109067074 A CN109067074 A CN 109067074A
- Authority
- CN
- China
- Prior art keywords
- electric machine
- machine casing
- terminal box
- driver terminal
- stator core
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000001746 injection moulding Methods 0.000 claims abstract description 10
- 238000000034 method Methods 0.000 claims abstract description 9
- 229920002994 synthetic fiber Polymers 0.000 claims abstract description 4
- 239000002184 metal Substances 0.000 claims description 9
- 229910052751 metal Inorganic materials 0.000 claims description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 3
- 238000010276 construction Methods 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 3
- 230000000712 assembly Effects 0.000 abstract description 2
- 238000000429 assembly Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- 239000000919 ceramic Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- 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
- H02K5/22—Auxiliary parts of casings not covered by groups H02K5/06-H02K5/20, e.g. shaped to form connection boxes or terminal boxes
- H02K5/225—Terminal boxes or connection arrangements
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/12—Stationary parts of the magnetic circuit
-
- 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
- H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
- H02K5/163—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields radially supporting the rotary shaft at only one end of the rotor
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses pump assemblies, including connector cover, electric machine casing and the pump housing, the axial right side of the electric machine casing is provided with the pump housing, and connector cover is provided on the left of electric machine casing, stator core is provided in the electric machine casing, bearing block assembly and rotor assembly are provided in the electric machine casing, the stator core, bearing block assembly and electric machine casing are integrally formed by Shooting Technique, injection molding synthetic material surrounds stator core completely, the electric machine casing constitutes a driver terminal box far from the axial one end of the pump housing, the driver terminal box and electric machine casing are formed by injection molding manner, electric machine casing is by stator core, bearing block assembly, driver terminal box, housing injection molding is structure as a whole, save the seperated manually installed process of all parts, save the cost.
Description
Technical field
The present invention relates to energy saving pump technical fields, specially pump assembly.
Background technique
By the pump assembly of motor drive, it usually has pump case and the stator with the assembly of pump case known manner at present
Shell is equipped with stator core and rotor assembly in the stator case, and set stator core is equipped with coil, and when assembly needs elder generation
Rotor assembly is assembled in stator core intermediate space by stator core after high temperature hot jacket is put into stator case, assembly technology
Complexity, and by repeatedly assembly, so that the concentricity between stator core and pump case and rotor assembly lowers significantly, influence electricity
Machine performance.
Summary of the invention
The purpose of the present invention is to provide pump assemblies, to solve the problems mentioned in the above background technology.
To achieve the above object, the invention provides the following technical scheme:
The axial right side of pump assembly, including connector cover, electric machine casing and the pump housing, the electric machine casing is provided with the pump housing,
And connector cover is provided on the left of electric machine casing, it is provided with stator core in the electric machine casing, is set in the electric machine casing
Be equipped with bearing block assembly and rotor assembly, the stator core, bearing block assembly and electric machine casing by Shooting Technique one at
Type, injection molding synthetic material surround stator core completely, and the electric machine casing constitutes a driver far from the axial end side of the pump housing
Terminal box, the driver terminal box and electric machine casing are integrally formed by injection molding manner.
Preferably, the stator core is the annular construction member of the pole piece extended radially inwardly.
Preferably, the bearing block assembly includes top chock and upper bearing (metal), and the upper bearing (metal) is pressed into top chock.
Preferably, vertically postponing in the driver terminal box has motor driving plate.
Preferably, the pole piece is 6 pairs, and is wound with coil by common knowledge on pole piece.
Preferably, the motor driving plate is connected with electric power connecting head by flexible cord, and the electric power connecting head setting is being driven
In dynamic device terminal box, the motor driving plate is connected through connecting hose with the contact pin on stator.
Compared with prior art, the beneficial effects of the present invention are:
Stator core, bearing block assembly, driver terminal box, housing injection molding are structure as a whole by electric machine casing, save
The seperated manually installed process of all parts, save the cost.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is electric machine casing cutting schematic diagram；
Fig. 3 is electric machine casing three dimensional structure diagram；
Fig. 4 is driver junction box structural schematic diagram；
Fig. 5 is rear bearing block component structure diagram.
In figure: connector cover 1, electric machine casing 2, the pump housing 3, rotor assembly 4, stator core 5, motor driving plate 6, power supply are inserted
Connector 7, driver terminal box 8, contact pin 9, rotor 10, ceramic shaft 11, thrust bearing 12, step 13, impeller 14, upper bearing (metal)
Seat 15, upper bearing (metal) 16, bearing block assembly 17.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please with reference to the pump assembly that Fig. 1 to 5, one embodiment of the invention are provided, including connector cover 1,2 and of electric machine casing
The axial right side of the pump housing 3, electric machine casing 2 is provided with the pump housing 3, and the left side of electric machine casing 2 is provided with connector cover 1, motor casing
Body 2 is integrated with the function of motor casing and terminal box, and stator core 5 is provided in electric machine casing 2, is provided with axis in electric machine casing 2
Holder assembly 17 and rotor assembly 4 are held, rotor assembly 4 includes rotor 10, thrust bearing 12, step 13, impeller 14 and ceramics
Axis 11, rotor assembly 4 are placed directly within electric machine casing 2, and armature spindle 11 is fixed in the upper bearing (metal) 16 in top chock 15, stator iron
Core 5, bearing block assembly 17 and electric machine casing 2 are integrally formed by Shooting Technique, and injection molding synthetic material wraps stator core 5 completely
It encloses, i.e., the side wall that rotor assembly 4 is placed at 2 center of stator case is also synthesized material filling, which forms the housing having
Function enter in stator module to prevent fluid rotor assembly 4 and stator module is isolated, there is preferable buffer action,
Electric machine casing 2 constitutes a driver terminal box 8 far from the axial end side of the pump housing 3, and driver terminal box 8 passes through with electric machine casing 2
Injection molding manner is integrally formed, and above-mentioned motor is synchronous motor, and stator core 5 uses wye connection, disposable coiling molding, production
Simple process is convenient.
In the present embodiment, stator core 5 is the annular construction member of the pole piece extended radially inwardly.
In the present embodiment, as shown in figure 5, bearing block assembly 17 includes top chock 15 and upper bearing (metal) 16, upper bearing (metal) 16 is pressed
Enter in top chock 15.
In the present embodiment, vertically postponing in driver terminal box 8 has motor driving plate 6.
In the present embodiment, pole piece is 6 pairs, and is wound with coil by common knowledge on pole piece.
In the present embodiment, as shown in figure 4, motor driving plate 6 is connected with electric power connecting head 7, electric power connecting head 7 by flexible cord
Be arranged in driver terminal box 8, motor driving plate 6 is connected through connecting hose with the contact pin 9 on stator, thus realize it is external it is electric to
Motor power supply.
Pump assembly according to the above embodiment of the present invention, electric machine casing 2 is by stator core 5, bearing block assembly 17, driver
Terminal box 8, housing injection molding are structure as a whole, and save the seperated manually installed process of all parts, save the cost.
It is to be appreciated that term " bottom wall ", " one end ", " roof ", " other end ", "upper", " side ", "inner", " preceding
End ", " middle part ", the instructions such as " both ends " orientation or positional relationship be to be based on the orientation or positional relationship shown in the drawings, be only for
Convenient for the description present invention and simplify description, rather than the device or element of indication or suggestion meaning there must be specific side
Position is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. the axial right side of pump assembly, including connector cover (1), electric machine casing (2) and the pump housing (3), the electric machine casing (2) is set
It is equipped with the pump housing (3), and is provided with connector cover (1) on the left of electric machine casing (2), it is characterised in that: in the electric machine casing (2)
It is provided with stator core (5), is provided with bearing block assembly (17) and rotor assembly (4), the stator in the electric machine casing (2)
Iron core (5), bearing block assembly (17) and electric machine casing (2) are integrally formed by Shooting Technique, are molded synthetic material for stator iron
Core (5) surrounds completely, and the electric machine casing (2) constitutes a driver terminal box (8) far from the axial end side of the pump housing (3), described
Driver terminal box (8) and electric machine casing (2) are integrally formed by injection molding manner.
2. pump assembly according to claim 1, it is characterised in that: the stator core (5) is the pole extended radially inwardly
The annular construction member of core.
3. pump assembly according to claim 1, it is characterised in that: the bearing block assembly (17) includes top chock (15)
With upper bearing (metal) (16), the upper bearing (metal) (16) is pressed into top chock (15).
4. pump assembly according to claim 1, it is characterised in that: vertically postponing in the driver terminal box (8) has electricity
Machine driving plate (6).
5. pump assembly according to claim 2, it is characterised in that: the pole piece is 6 pairs, and passes through common knowledge on pole piece
It is wound with coil.
6. pump assembly according to claim 4, it is characterised in that: the motor driving plate (6) is connected with electricity by flexible cord
Source connection-peg (7), in driver terminal box (8), the motor driving plate (6) connects through soft for electric power connecting head (7) setting
Head is connected with the contact pin (9) on stator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811181017.6A CN109067074A (en) | 2018-10-11 | 2018-10-11 | pump assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811181017.6A CN109067074A (en) | 2018-10-11 | 2018-10-11 | pump assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109067074A true CN109067074A (en) | 2018-12-21 |
Family
ID=64763759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811181017.6A Pending CN109067074A (en) | 2018-10-11 | 2018-10-11 | pump assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109067074A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113389737A (en) * | 2020-03-11 | 2021-09-14 | 上海海立电器有限公司 | Refrigerant pump |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105048658A (en) * | 2015-06-29 | 2015-11-11 | 佛山市威灵洗涤电机制造有限公司 | Motor, washing pump, dish washer and method for manufacturing motor |
| CN205779911U (en) * | 2016-05-27 | 2016-12-07 | 合肥新沪屏蔽泵有限公司 | A kind of lightweight pump assembly |
| CN106194765A (en) * | 2016-07-12 | 2016-12-07 | 合肥新沪屏蔽泵有限公司 | A kind of shielded electric pump |
| CN106655543A (en) * | 2015-10-30 | 2017-05-10 | 浙江三花汽车零部件有限公司 | Stator assembly, motor, and electric drive pump |
| CN208675024U (en) * | 2018-10-11 | 2019-03-29 | 合肥新沪屏蔽泵有限公司 | Pump assembly |
-
2018
- 2018-10-11 CN CN201811181017.6A patent/CN109067074A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105048658A (en) * | 2015-06-29 | 2015-11-11 | 佛山市威灵洗涤电机制造有限公司 | Motor, washing pump, dish washer and method for manufacturing motor |
| CN106655543A (en) * | 2015-10-30 | 2017-05-10 | 浙江三花汽车零部件有限公司 | Stator assembly, motor, and electric drive pump |
| CN205779911U (en) * | 2016-05-27 | 2016-12-07 | 合肥新沪屏蔽泵有限公司 | A kind of lightweight pump assembly |
| CN106194765A (en) * | 2016-07-12 | 2016-12-07 | 合肥新沪屏蔽泵有限公司 | A kind of shielded electric pump |
| CN208675024U (en) * | 2018-10-11 | 2019-03-29 | 合肥新沪屏蔽泵有限公司 | Pump assembly |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113389737A (en) * | 2020-03-11 | 2021-09-14 | 上海海立电器有限公司 | Refrigerant pump |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |