CN203362526U - Drainage pump - Google Patents
Drainage pump Download PDFInfo
- Publication number
- CN203362526U CN203362526U CN 201320202096 CN201320202096U CN203362526U CN 203362526 U CN203362526 U CN 203362526U CN 201320202096 CN201320202096 CN 201320202096 CN 201320202096 U CN201320202096 U CN 201320202096U CN 203362526 U CN203362526 U CN 203362526U
- Authority
- CN
- China
- Prior art keywords
- impeller
- pump housing
- rotor
- coil
- bearing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a drainage pump, which comprises a pump body, wherein a stator is disposed on the pump body, a rotator is disposed inside the pump body, a blade wheel is disposed on the rotator, and the drainage pump is characterized in that the stator comprises a plastic package coil assembly, an U-shaped silicon steel sheet is inserted and connected therein and the opening end of the U-shaped silicon steel sheet is disposed on the pump body outside the rotator. The above drainage pump is characterized in that the plastic package coil assembly comprises a coil base, wherein a plastic package coil is disposed inside the coil base, two mounting holes are disposed on the coil base and the opening end of the U-shaped silicon steel sheet is put through the mounting holes and then disposed outside the rotator. The objective of the drainage pump in the utility model is to overcome defects in the prior art and provide a drainage pump with simple structure and good heat dissipation effect.
Description
Technical field
The utility model relates to a kind of draining pump.
Background technique
The draining pump had now for dishwasher or dishwasher in use generally can produce a large amount of heats, the heat of pump body generally distributes by naturally cooling mode, the cooling effect of the pump housing is bad, and this can affect the working efficiency of draining pump, even damages draining pump.So existing draining pump awaits further improvement.
The model utility content
The purpose of this utility model is in order to overcome deficiency of the prior art, provides a kind of simple in structure, the draining pump of good heat dissipation effect.
In order to achieve the above object, the utility model adopts following scheme:
A kind of draining pump, comprise the pump housing, be provided with stator on the described pump housing, be provided with rotor in the described pump housing, be provided with impeller on described rotor, it is characterized in that: described stator includes the coil overmold assembly, in described coil overmold assembly, is plugged with U-shaped silicon steel sheet, and described U-shaped silicon steel sheet opening one end is set on the outer pump housing of described rotor.
A kind of draining pump as above, it is characterized in that described coil overmold assembly includes coil base, be provided with coil overmold in described coil base, be provided with two mounting holes on described coil base, described U-shaped silicon steel sheet opening end is set in outside rotor through after described mounting hole.
A kind of draining pump as above, it is characterized in that the described pump housing comprises pump housing seat, be provided with the cavity of laying rotor in described pump housing seat, described rotor one end is connected to by little bearing and bearing support on an end of pump housing seat, and the described rotor the other end is connected on the other end of pump housing seat by little bearing and bearing cap.
A kind of draining pump as above, it is characterized in that being provided with the fan blade card between described impeller and bearing cap, be arranged with rubber ring on the rotor shaft between described fan blade card and impeller, be arranged with rubber ring on the rotor shaft between described fan blade card and bearing cap, on the rotor shaft between described little bearing and bearing support, be arranged with rubber ring.
A kind of draining pump as above, is characterized in that described bearing cap includes plastic bearing lid and rubber bush bearing lid.
A kind of draining pump as above, is characterized in that being provided with fan blade card vibration damping sheet on described fan blade card, is provided with the impeller vibration damping sheet in described impeller.
A kind of draining pump as above, it is characterized in that being provided with a plurality of links on described pump housing seat, be provided with draw-in groove on described link, be provided with fixture block at described coil base on the position corresponding with described draw-in groove, thereby described fixture block is fastened in described draw-in groove institute's stator and the described pump housing is linked together.
A kind of draining pump as above, is characterized in that being provided with on described coil base the joint be electrically connected to coil overmold.
A kind of draining pump as above, is characterized in that described rotor comprises rotor shaft, on described rotor shaft, is provided with permanent magnet, and described impeller is connected on described rotor shaft one end.
A kind of draining pump as above, is characterized in that described impeller comprises impeller base, is evenly equipped with a plurality of impeller blades on described impeller base.
In sum, the utility model with respect to its beneficial effect of prior art is:
The utility model draining pump is simple in structure, and volume is little, and input power only has 30-40W, and relatively existing cover pole type single-phase asynchronous motor gas input power 100W, greatly reduce the consumption of electric energy.
The utility model draining pump is due to structural change, and while having adopted draining, the heat that the work of coil and silicon steel sheet produces has directly been taken away in the water circulation pump the inside that intakes, thereby reaches rotor silicon steel sheet that cooling effect can be little with volume and copper cash still less.Save material, reduce costs.
The heavy 300g of U-shaped silicon steel sheet in the utility model, the rotor little total length 8CM of volume especially adopts permanent-magnet materials.But can reach identical effect, save energy consumption and reach 70%.And the draining pump stator coil carries heat protector, make the coil temperature rise boundary.Fundamentally evaded the danger that high temperature rise may be brought.
The accompanying drawing explanation
Fig. 1 is schematic perspective view of the present utility model;
Fig. 2 is decomposing schematic representation of the present utility model.
Embodiment
Below in conjunction with accompanying drawing explanation and embodiment, the utility model is further described:
A kind of draining pump as shown in Fig. 1 to 2, comprise the pump housing 1, be provided with stator 2 on the described pump housing 1, be provided with rotor 3 in the described pump housing 1, be provided with impeller 4 on described rotor 3, described stator 2 includes coil overmold assembly 5, is plugged with U-shaped silicon steel sheet 6 in described coil overmold assembly 5, and described U-shaped silicon steel sheet 6 opening one ends are set on the outer pump housing 1 of described rotor 3.
Coil overmold assembly 5 described in the utility model includes coil base 51, be provided with coil overmold in described coil base 51, be provided with two mounting holes 52 on described coil base 51, described U-shaped silicon steel sheet 6 opening ends are set in outside rotor 3 through after described mounting hole 52.
The pump housing 1 described in the utility model comprises pump housing seat 11, be provided with the cavity 12 of laying rotor 3 in described pump housing seat 11, described rotor 3 one ends are connected on an end of pump housing seat 11 by little bearing 7 and bearing support 8, and the other end of described rotor 3 is connected on the other end of pump housing seat 11 by little bearing 7 and bearing cap 9.
Be provided with fan blade card 13 in the utility model between described impeller 5 and bearing cap 9, be arranged with rubber ring 14 on the rotor shaft 31 between described fan blade card 13 and impeller 5, be arranged with rubber ring 14 on the rotor shaft 31 between described fan blade card 13 and bearing cap 9, on the rotor shaft 31 between described little bearing 7 and bearing support 8, be arranged with rubber ring 14.By a plurality of rubber rings 14 are set on rotor shaft 31, effectively guaranteed the sealing of rotor 3.
Bearing cap 9 described in the utility model includes plastic bearing lid 91 and rubber bush bearing lid 92.Be provided with fan blade card vibration damping sheet 15 on described fan blade card 13, in described impeller 4, be provided with impeller vibration damping sheet 16.Having set up fan blade card vibration damping sheet 15 and impeller vibration damping sheet 16 makes the draining pump operation more steady.
Be provided with a plurality of links 111 in the utility model on described pump housing seat 11, be provided with draw-in groove 112 on described link 111, be provided with fixture block 54 at described coil base 51 on the position corresponding with described draw-in groove 112, thereby described fixture block 54 is fastened in described draw-in groove 112 described stator 2 is linked together with the described pump housing 1.
Be provided with the joint 53 be electrically connected to coil overmold in the utility model on described coil base 51.Described rotor 3 comprises rotor shaft 31, on described rotor shaft 31, is provided with permanent magnet 32, and described impeller 4 is connected on described rotor shaft 31 1 ends.Described impeller 4 comprises impeller base 41, is evenly equipped with a plurality of impeller blades 42 on described impeller base 41.
Above demonstration and described basic principle of the present utility model and major character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; that in above-described embodiment and specification, describes just illustrates principle of the present utility model; under the prerequisite that does not break away from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall in claimed the utility model scope.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (8)
1. a draining pump, comprise the pump housing (1), be provided with stator (2) on the described pump housing (1), be provided with rotor (3) in the described pump housing (1), be provided with impeller (4) on described rotor (3), it is characterized in that: described stator (2) includes coil overmold assembly () 5, be plugged with U-shaped silicon steel sheet (6) in described coil overmold assembly (5), described U-shaped silicon steel sheet (6) opening one end is set on the outer pump housing (1) of described rotor (3), the described pump housing (1) comprises pump housing seat (11), be provided with the cavity (12) of laying rotor (3) in described pump housing seat (11), described rotor (3) one ends are connected on an end of pump housing seat (11) by little bearing (7) and bearing support (8), described rotor (3) the other end is connected on the other end of pump housing seat (11) by little bearing (7) and bearing cap (9), be provided with fan blade card (13) between described impeller (5) and bearing cap (9), be arranged with rubber ring (14) on the rotor shaft (31) between described fan blade card (13) and impeller (5), be arranged with rubber ring (14) on the rotor shaft (31) between described fan blade card (13) and bearing cap (9), be arranged with rubber ring (14) on the rotor shaft (31) between described little bearing (7) and bearing support (8).
2. a kind of draining pump according to claim 1, it is characterized in that described coil overmold assembly (5) includes coil base (51), be provided with coil overmold in described coil base (51), be provided with two mounting holes (52) on described coil base (51), described U-shaped silicon steel sheet (6) opening end is set in outside rotor (3) through after described mounting hole (52).
3. a kind of draining pump according to claim 1, is characterized in that described bearing cap (9) includes plastic bearing lid (91) and rubber bush bearing lid (92).
4. a kind of draining pump according to claim 1, is characterized in that being provided with fan blade card vibration damping sheet (15) on described fan blade card (13), is provided with impeller vibration damping sheet (16) in described impeller (4).
5. a kind of draining pump according to claim 1, it is characterized in that being provided with a plurality of links (111) on described pump housing seat (11), be provided with draw-in groove (112) on described link (111), be provided with fixture block (54) at described coil base (51) on the position corresponding with described draw-in groove (112), described fixture block (54) be fastened on described draw-in groove (112) thus in institute's stator (2) and the described pump housing (1) are linked together.
6. a kind of draining pump according to claim 5, is characterized in that being provided with on described coil base (51) joint (53) be electrically connected to coil overmold.
7. a kind of draining pump according to claim 1, it is characterized in that described rotor (3) comprises rotor shaft (31), be provided with permanent magnet (32) on described rotor shaft (31), described impeller (4) is connected on described rotor shaft (31) one ends.
8. a kind of draining pump according to claim 1, is characterized in that described impeller (4) comprises impeller base (41), is evenly equipped with a plurality of impeller blades (42) on described impeller base (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320202096 CN203362526U (en) | 2013-04-21 | 2013-04-21 | Drainage pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320202096 CN203362526U (en) | 2013-04-21 | 2013-04-21 | Drainage pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203362526U true CN203362526U (en) | 2013-12-25 |
Family
ID=49810302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320202096 Expired - Lifetime CN203362526U (en) | 2013-04-21 | 2013-04-21 | Drainage pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203362526U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104600892A (en) * | 2015-02-05 | 2015-05-06 | 江门市地尔汉宇电器股份有限公司 | Water pump motor using plastic coil |
-
2013
- 2013-04-21 CN CN 201320202096 patent/CN203362526U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104600892A (en) * | 2015-02-05 | 2015-05-06 | 江门市地尔汉宇电器股份有限公司 | Water pump motor using plastic coil |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104135114B (en) | High pressure air water cooling double-fed wind power generator | |
| CN204140468U (en) | The pipeline fan of the two-way extension of a kind of main shaft | |
| CN203883644U (en) | Three-phase asynchronous motor | |
| CN205544737U (en) | Permanent magnet synchronous motor | |
| CN203362526U (en) | Drainage pump | |
| CN203362627U (en) | Water cooling drainage pump | |
| CN202997806U (en) | Motor | |
| CN203604104U (en) | Novel water turbine for cooling tower | |
| CN205407542U (en) | Asynchronous motor | |
| CN201934323U (en) | Novel drainage pump | |
| CN202949295U (en) | Vehicle alternating-current generator rotor assembly with combined fan | |
| CN204984993U (en) | Pipeline axial fan | |
| CN202091211U (en) | High-temperature-resistant rare-earth permanent-magnet brushless direct current self-priming pump | |
| CN203394778U (en) | Jet self-priming pump | |
| CN207977842U (en) | A kind of Air-Cooling Island | |
| CN202918125U (en) | Novel three-phase asynchronous motor | |
| CN202889070U (en) | Water-cooling front end cover | |
| CN206471989U (en) | A kind of stator built-in type cooling wind blade structural electromotor based on plant protection unmanned plane | |
| CN104295617A (en) | Bearing cooling structure in bearing pedestal | |
| CN204179811U (en) | A kind of motor with cooling structure | |
| CN205212608U (en) | Inside and outside circulating air cooling motor | |
| CN207033831U (en) | YE4 series three-phase asynchronous motor dedicated fans | |
| CN203308770U (en) | Impeller assembly of centrifugal pump | |
| CN204376634U (en) | A kind of high-efficient low-noise water-cooling cooler | |
| CN202872522U (en) | Compact high-voltage motor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131225 |