CN205172978U - Low -cost, compact structure type electronic pump - Google Patents
Low -cost, compact structure type electronic pump Download PDFInfo
- Publication number
- CN205172978U CN205172978U CN201521010695.8U CN201521010695U CN205172978U CN 205172978 U CN205172978 U CN 205172978U CN 201521010695 U CN201521010695 U CN 201521010695U CN 205172978 U CN205172978 U CN 205172978U
- Authority
- CN
- China
- Prior art keywords
- rotor
- impeller
- pump
- type electronic
- electronic pump
- 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 - Fee Related
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 29
- 210000003205 muscle Anatomy 0.000 claims description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 239000004411 aluminium Substances 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 abstract description 4
- 238000007789 sealing Methods 0.000 description 6
- 239000004734 Polyphenylene sulfide Substances 0.000 description 5
- 229920000069 polyphenylene sulfide Polymers 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 235000010724 Wisteria floribunda Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model relates to a low -cost, compact structure type electronic pump, including back lid, motor casing, stator, pump case, ECU control panel, rotor and impeller, the motor casing includes integrated into one piece's casing body and water proof bucket, and the stator setting is between casing body inside wall and water proof bucket lateral wall, and the back lid sets up in casing body bottom, and the ECU control panel is fixed to be set up between back lid and water proof barrel head portion, and the pump case is fixed to be set up at the motor casing top, rotor and impeller integrated into one piece, rotor and impeller axle center orientation are opened there is the rotation hole, the rotor cover makes the impeller setting in the cavity of pump case and motor casing formation establish the pivot that sets up in the water proof bucket on. The utility model provides a low -cost, compact structure type electronic pump separates rotor and stator through the water proof bucket, and simultaneously with rotor and impeller integrated into one piece, effectively with the operational environment branch of pump and motor division, the reliability of the electronic pump of assurance has effectively lengthened the life of electronic pump.
Description
Technical field
The utility model relates to a kind of electronic pump, especially a kind of low cost, compact type electronic pump.
Background technique
Current electronic pump mainly contains internal rotor and external rotor two kinds of structures.Inner rotor core thinks that split type is main.Motor+pump housing two-part are had to form.This structure requires low to the composite technology produced, and two-part all separate, and namely motor and pump housing You Liangjia supplier produce, the follow-up assembling carrying out assembly.From cost, add the cost of material component, assembling and logistics progress.From usability, the connection of motor and the pump housing is technological difficulties always.Because pump generally all works in a humid environment, and motor needs the environment of a relatively dry, and this is maximum contradiction point.Current connection part all adopts the Sealing such as oil sealing, planar seal ring to connect, and keeps the working environment of motor.The uncertain factor of Sealing is higher, and this has larger impact to the reliability of electronic pump and life-span.Separately, owing to not having good cooling system, the motor bearings position that runs up can produce higher temperature, and the relatively high rolling bearing of price therefore can only be selected to avoid temperature to the damage of bearing.
Model utility content
The technical problems to be solved in the utility model is: in order to solve current motor and pump connection part all adopts oil sealing, the Sealings such as planar seal ring connect, keep the working environment of motor, the uncertain factor of Sealing is higher, this has the problem of larger impact to the reliability of electronic pump and life-span, the utility model provides a kind of low cost, compact type electronic pump, by water proof bucket, rotor and stator are separated, simultaneously by rotor and impeller one-body molded, effectively the working environment of pump and motor is separated, the reliability of the electronic pump ensured, effectively extend the working life of electronic pump.
The utility model solves the technological scheme that its technical problem adopts: a kind of low cost, compact type electronic pump, comprise bonnet, motor casing, stator, pump case, ECU control panel, rotor and impeller, motor casing comprises integrated casing ontology and water proof bucket, stator is arranged between casing ontology madial wall and water proof bucket outer side wall, bonnet is arranged on bottom casing ontology, ECU control panel is fixedly installed between bonnet and water proof bottom of the barrel, pump case is fixedly installed on motor casing top, described rotor and impeller one-body molded, rotor and impeller axis direction have rotation hole, described rotor is set in the rotating shaft of setting in water proof bucket, impeller is arranged in the cavity of pump case and motor casing formation.
For the ease of the rotation of rotor, reduce the resistance brought in its rotation process, between described rotating shaft and rotor, be fixed with bearing.
Particularly, described bearing is SiC bearing.
In order to the raising of the convenience of assembling and stability in use, described bearing and rotor and impeller one-body molded.
As preferably, described casing ontology madial wall is provided with the muscle of some vertical directions, the muscle interference fit in described stator and casing ontology.Better packing space can be had like this, play the effect of secondary secure fit, good fixing effect.
In order to the heat produced by MOS in ECU control panel leaves in time, between described ECU control panel and water proof bottom of the barrel, be fixed with heat transfer backing member.
Particularly, described heat transfer backing member is metal heat transfer backing member.
Particularly, described heat transfer backing member is aluminium sheet or copper coin.
As preferably, described motor casing is PPS+40GF motor casing.Wherein PPS is polyphenylene sulfide plastic, and GF is glass fibre, and wherein PPS+40GF is commercially available prod, can buy in plastic material (Dongguan) Co., Ltd of golden Fuji.
The beneficial effects of the utility model are: a kind of low cost that the utility model provides, compact type electronic pump, by water proof bucket, rotor and stator are separated, simultaneously by rotor and impeller one-body molded, effectively the working environment of pump and motor is separated, the reliability of the electronic pump ensured, effectively extends the working life of electronic pump; Rotor in motor and the impeller of the pump housing one-body molded, effectively reduce the cost of material component, assembling and logistics progress; Meanwhile, electronic pump is in running, and the liquid that pump is got can reduce the motor bearings position that runs up can produce higher temperature, and play excellent cooling effect, therefore bearing only needs general bearing.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is the stereogram of a kind of low cost of the present utility model, compact type electronic pump;
Fig. 2 is the three-dimensional cutaway view of a kind of low cost of the present utility model, compact type electronic pump;
Fig. 3 is the three-dimensional cutaway view of motor casing;
Fig. 4 is the stereogram of integrated rotor, impeller and bearing.
In figure: 1. bonnet, 2. motor casing, 3. stator, 4. pump case, 5.ECU control panel, 6. rotor, 7. impeller, 8. casing ontology, 9. water proof bucket, 10. rotation hole, 11. rotating shafts, 12. bearings, 13. muscle, 14. heat transfer backing members, 15. water intakes, 16. water outlets.
Embodiment
By reference to the accompanying drawings the utility model is described in further detail now.These accompanying drawings are the schematic diagram of simplification, only basic structure of the present utility model are described in a schematic way, and therefore it only shows the formation relevant with the utility model.Wherein F direction is top-direction, is bottom direction in the opposite direction with F side.
As Fig. 1, shown in Fig. 2, a kind of low cost, compact type electronic pump, comprise bonnet 1, motor casing 2, stator 3, pump case 4, ECU control panel 5, rotor 6 and impeller 7, motor casing 2 comprises integrated casing ontology 8 and water proof bucket 9, stator 3 is arranged between casing ontology 8 madial wall and water proof bucket 9 outer side wall, bonnet 1 is arranged on bottom casing ontology 8, between ECU control panel 5 is fixedly installed on bottom bonnet 1 and water proof bucket 9, pump case 4 is fixedly installed on motor casing 2 top, rotor 6 and impeller 7 one-body molded, rotor 6 and impeller 7 axis direction have rotation hole 10, rotor 6 is set in the rotating shaft 11 of setting in water proof bucket 9, impeller 7 is arranged in the cavity of pump case 4 and motor casing 2 formation.
Wherein pump case 4 has water outlet 16 and a water intake 15.
As shown in Figure 3, Figure 4, in a kind of embodiment, between rotating shaft 11 and rotor 6, be fixed with bearing 12.Its middle (center) bearing 12 is preferably as SiC bearing.
In this specific embodiment, be preferably bearing 12 and rotor 6 and impeller 7 integrated formed structure.
As shown in Figure 3, in a kind of embodiment, casing ontology 8 madial wall is provided with the muscle 13 of some vertical directions, muscle 13 interference fit in stator 3 and casing ontology 8.Also can be fixed by other means between certain stator 3 and casing ontology 8, such as weld, glued joint or other means of fixation.
As shown in Figure 3, in a kind of embodiment, be fixed with heat transfer backing member between bottom ECU control panel 5 and water proof bucket 9, the backing member 14 that wherein conducts heat is preferably metal heat transfer backing member, can select aluminium sheet or copper coin.
In a kind of embodiment, motor casing 2 is preferably PPS+40GF motor casing.
In use, after electrical power, because rotor 6 and impeller 7 are integral types, rotor 6 drives pump housing impeller 7 to rotate, and pump is just started working.Meanwhile, liquid enters from water intake 15, and water outlet 16 flows out, and liquid convection current in the chamber that pump case 4 and motor casing 2 are formed, cools each component of motor (stator 3, rotor 6, ECU control panel 5, bearing 11 etc.).Thus reduce electric machine temperature rise, lifting motor reliability and cost-effective object.
With above-mentioned according to desirable embodiment of the present utility model for enlightenment, by above-mentioned description, relevant staff in the scope not departing from this model utility technological thought, can carry out various change and amendment completely.The technical scope of this model utility is not limited to the content on specification, must determine its technical scope according to right.
Claims (9)
1. a low cost, compact type electronic pump, comprise bonnet (1), motor casing (2), stator (3), pump case (4), ECU control panel (5), rotor (6) and impeller (7), motor casing (2) comprises integrated casing ontology (8) and water proof bucket (9), stator (3) is arranged between casing ontology (8) madial wall and water proof bucket (9) outer side wall, bonnet (1) is arranged on casing ontology (8) bottom, ECU control panel (5) is fixedly installed between bonnet (1) and water proof bucket (9) bottom, pump case (4) is fixedly installed on motor casing (2) top, it is characterized in that: described rotor (6) and impeller (7) one-body molded, rotor (6) and impeller (7) axis direction have rotation hole (10), described rotor (6) is set in the rotating shaft (11) of setting in water proof bucket (9), in impeller (7) is arranged on cavity that pump case (4) and motor casing (2) formed.
2. a kind of low cost according to claim 1, compact type electronic pump, is characterized in that: be fixed with bearing (12) between described rotating shaft (11) and rotor (6).
3. a kind of low cost according to claim 2, compact type electronic pump, is characterized in that: described bearing (12) is SiC bearing.
4. a kind of low cost according to Claims 2 or 3, compact type electronic pump, is characterized in that: described bearing (12) and rotor (6) and impeller (7) one-body molded.
5. a kind of low cost according to claim 1, compact type electronic pump, it is characterized in that: described casing ontology (8) madial wall is provided with the muscle (13) of some vertical directions, muscle (13) interference fit in described stator (3) and casing ontology (8).
6. a kind of low cost according to claim 1, compact type electronic pump, is characterized in that: be fixed with heat transfer backing member between described ECU control panel (5) and water proof bucket (9) bottom.
7. a kind of low cost according to claim 6, compact type electronic pump, is characterized in that: described heat transfer backing member (14) is metal heat transfer backing member.
8. a kind of low cost according to claim 7, compact type electronic pump, is characterized in that: described heat transfer backing member (14) is aluminium sheet or copper coin.
9. a kind of low cost according to claim 1, compact type electronic pump, is characterized in that: described motor casing (2) is PPS+40GF motor casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521010695.8U CN205172978U (en) | 2015-12-08 | 2015-12-08 | Low -cost, compact structure type electronic pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521010695.8U CN205172978U (en) | 2015-12-08 | 2015-12-08 | Low -cost, compact structure type electronic pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205172978U true CN205172978U (en) | 2016-04-20 |
Family
ID=55736980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521010695.8U Expired - Fee Related CN205172978U (en) | 2015-12-08 | 2015-12-08 | Low -cost, compact structure type electronic pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205172978U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106121975A (en) * | 2016-08-05 | 2016-11-16 | 佛山市顺德区美的饮水机制造有限公司 | Booster pump, water purifier and water heater |
| CN108923555A (en) * | 2018-06-27 | 2018-11-30 | 广东威灵电机制造有限公司 | Direct driving motor and household electrical appliance |
| CN110608173A (en) * | 2018-06-14 | 2019-12-24 | 芜湖美的厨卫电器制造有限公司 | Double-flow-passage pump and wall-mounted furnace |
-
2015
- 2015-12-08 CN CN201521010695.8U patent/CN205172978U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106121975A (en) * | 2016-08-05 | 2016-11-16 | 佛山市顺德区美的饮水机制造有限公司 | Booster pump, water purifier and water heater |
| CN106121975B (en) * | 2016-08-05 | 2018-12-25 | 佛山市顺德区美的饮水机制造有限公司 | booster pump, water purifier and water heater |
| CN110608173A (en) * | 2018-06-14 | 2019-12-24 | 芜湖美的厨卫电器制造有限公司 | Double-flow-passage pump and wall-mounted furnace |
| CN110608173B (en) * | 2018-06-14 | 2024-02-27 | 芜湖美的厨卫电器制造有限公司 | Double-runner pump and wall-mounted boiler |
| CN108923555A (en) * | 2018-06-27 | 2018-11-30 | 广东威灵电机制造有限公司 | Direct driving motor and household electrical appliance |
| CN108923555B (en) * | 2018-06-27 | 2020-12-08 | 广东威灵电机制造有限公司 | Direct-drive motor and household appliance |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170428 Address after: 430074 Hubei city of Wuhan province Kuanshan Road No. 1 central China Software Park building 66 Patentee after: Wuhan Auto Motor Co., Ltd. Address before: 213000 East Road, Changzhou, Jiangsu Province, No. 156 East Road Patentee before: Japan electrical products (Jiangsu) Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160420 Termination date: 20181208 |