CN203243130U - Encapsulated miniature centrifugal pump of rotor assembly - Google Patents
Encapsulated miniature centrifugal pump of rotor assembly Download PDFInfo
- Publication number
- CN203243130U CN203243130U CN 201320223944 CN201320223944U CN203243130U CN 203243130 U CN203243130 U CN 203243130U CN 201320223944 CN201320223944 CN 201320223944 CN 201320223944 U CN201320223944 U CN 201320223944U CN 203243130 U CN203243130 U CN 203243130U
- Authority
- CN
- China
- Prior art keywords
- rotor assembly
- centrifugal pump
- water
- shell body
- assembly
- 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
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Abstract
The utility model relates to an encapsulated miniature centrifugal pump of a rotor assembly. The encapsulated miniature centrifugal pump of the rotor assembly comprises a shell and a motor assembly, a water cavity is arranged in the shell, and an impeller is arranged in the water cavity; the axial end of the shell possesses an inlet communicated with the water cavity, and an outlet positioned tangentially and communicated with the water cavity is arranged on the periphery of the shell; a stator assembly of the motor assembly surrounds the rotor assembly, and a magnet ring assembly of the rotor assembly is injection molded and encapsulated in an outer encapsulating layer. The utility model aims to provide the encapsulated miniature centrifugal pump of the rotor assembly which is simple in structure and convenient in use.
Description
[technical field]
The utility model relates to a kind of centrifugal pump, particularly a kind of micro centrifugal pump of rotor assembly encapsulate.
[background technology]
The shell body that existing centrifugal pump generally is comprised of water inlet loam cake, middle cylinder and bottom is provided with the electric machine assembly installation cavity with middle cylinder integrative-structure in the middle cylinder, electric machine assembly rotating shaft two ends be installed in bottom by bearing respectively and intake on cover.This class water pump needs often to detect the water proof case in the water pump, makes troubles to use.
[utility model content]
The purpose of this utility model is in order to overcome deficiency of the prior art, to provide simple in structure, the micro centrifugal pump of a kind of rotor assembly encapsulate easy to use.
In order to solve the problem of above-mentioned existence, the utility model has adopted following technical proposal:
A kind of micro centrifugal pump of rotor assembly encapsulate, comprise shell body, electric machine assembly, be provided with water cavity in the shell body, impeller is arranged in the water cavity, and the axial end of shell body has the entrance that communicates with water cavity, and has the outlet that communicates with water cavity of tangential location at its circumference, the stator module of electric machine assembly is around rotor assembly, and the magnetic ring component injection moulding on the rotor assembly is wrapped in the outsourcing glue-line.
A kind of micro centrifugal pump of rotor assembly encapsulate is characterized in that the shaft set at rotor assembly center in magnet ring, is injected with the glue core between magnet ring and the rotating shaft as mentioned above, and glue core and magnet ring are injected with the outsourcing glue-line outward.
A kind of micro centrifugal pump of rotor assembly encapsulate as mentioned above, it is characterized in that shell body comprises into water loam cake, middle cylinder and bottom, the stator module of electric machine assembly is arranged in the shell body, be provided with the water proof cover between stator module and the rotor assembly, rotor assembly be sleeved in the water proof cover and a bearing seal cover shutoff at water proof running-on end, the rotating shaft upper and lower end is respectively arranged with concentric two bearings with bearing seal cover, water proof between overlapping.
A kind of micro centrifugal pump of rotor assembly encapsulate is characterized in that middle cylinder inwall lower end is provided with a lug as mentioned above, and lug is provided with the installing hole of truncated cone-shaped inner surface; Bottom be provided with installing hole over against entrance hole, a wire seal circle is provided with the truncated cone-shaped seal head with the installing hole interference fit, bottom is connected with middle cylinder buckle, the wire seal circle is clamped between lug and bottom.
A kind of micro centrifugal pump of rotor assembly encapsulate is characterized in that being respectively arranged with sealing ring between water proof cover and water inlet loam cake, the middle cylinder as mentioned above.
The beneficial effects of the utility model are:
1, the stator module of electric machine assembly is around rotor assembly, and rotor assembly is wrapped in the outsourcing glue-line, avoids aqueous vapor to invade, and is simple in structure, easy to use.
2, middle inwall lower end is provided with a lug, and lug is provided with the installing hole of truncated cone-shaped inner surface; Bottom be provided with installing hole over against entrance hole, a wire seal circle is provided with the truncated cone-shaped seal head with the installing hole interference fit, bottom is connected with middle cylinder buckle, the wire seal circle is clamped between lug and bottom, and is simple in structure, good sealing effect.
[description of drawings]
Below in conjunction with accompanying drawing the utility model is described in further detail.
Fig. 1 is that the utility model master cuts open structural representation.
Fig. 2 is the structural representation that the utility model disassembles.
[embodiment]
As depicted in figs. 1 and 2, a kind of micro centrifugal pump of rotor assembly encapsulate, comprise shell body, electric machine assembly, be provided with water cavity in the shell body, impeller is arranged in the water cavity, the axial end of shell body has the entrance that communicates with water cavity, and have tangential location and the outlet water cavity phase at its circumference, the stator module 11 of electric machine assembly is around rotor assembly 7, magnetic ring component injection moulding on the rotor assembly 7 is wrapped in the outsourcing glue-line 74, and outer and impeller 4 rotation of encapsulate layer are stretched out in the rotating shaft 71 at rotor assembly 7 centers.
As depicted in figs. 1 and 2, the rotating shaft 71 at rotor assembly 7 centers is sleeved in the magnet ring 72, is injected with glue core 73 between magnet ring 72 and the rotating shaft 71, glue core 73 and the magnet ring 72 outer outsourcing glue-lines 74 that are injected with.
As depicted in figs. 1 and 2, shell body comprises into water loam cake 2, middle cylinder 12 and bottom 14, the stator module 11 of electric machine assembly is arranged in the middle cylinder 12, be provided with water proof cover 10 between stator module 11 and the rotor assembly 7, rotor assembly 7 is sleeved in the water proof cover 10 and a bearing seal cover 5 shutoff are overlapped 10 mouthfuls of ends at water proof, and rotating shaft 71 upper and lower ends are respectively arranged with concentric bearing 19 and bearing 18 with bearing seal cover 5, water proof between overlapping 10.
As depicted in figs. 1 and 2, middle cylinder 12 inwall lower ends are provided with a lug 120, and lug 120 is provided with the installing hole of truncated cone-shaped inner surface; Bottom 14 be provided with installing hole over against entrance hole 140, one wire seal circles 13 be provided with truncated cone-shaped seal head 130 with the installing hole interference fit, bottom 14 is connected with middle cylinder 12 buckles, wire seal circle 13 is clamped between lug 120 and bottom 14.
As shown in Figure 1, be respectively arranged with sealing ring 8 and sealing ring 15 between water proof cover 10 and water inlet loam cake 2, the middle cylinder 12.
Claims (5)
1. the micro centrifugal pump of a rotor assembly encapsulate, comprise shell body, electric machine assembly, be provided with water cavity in the shell body, impeller is arranged in the water cavity, and the axial end of shell body has the entrance that communicates with water cavity, and has the outlet that communicates with water cavity of tangential location at its circumference, the stator module of electric machine assembly is characterized in that around rotor assembly: the magnetic ring component injection moulding on the described rotor assembly is wrapped in the outsourcing glue-line.
2. the micro centrifugal pump of described a kind of rotor assembly encapsulate according to claim 1 is characterized in that the shaft set at described rotor assembly center in magnet ring, is injected with the glue core between magnet ring and the rotating shaft, and glue core and magnet ring are injected with described outsourcing glue-line outward.
3. the micro centrifugal pump of described a kind of rotor assembly encapsulate according to claim 2, it is characterized in that described shell body comprises into water loam cake, middle cylinder and bottom, the stator module of described electric machine assembly is arranged in the shell body, be provided with the water proof cover between stator module and the rotor assembly, rotor assembly be sleeved in the water proof cover and a bearing seal cover shutoff at water proof running-on end, described rotating shaft upper and lower end is respectively arranged with concentric two bearings with bearing seal cover, water proof between overlapping.
4. the micro centrifugal pump of described a kind of rotor assembly encapsulate according to claim 3 is characterized in that described middle cylinder inwall lower end is provided with a lug, and lug is provided with the installing hole of truncated cone-shaped inner surface; Bottom be provided with installing hole over against entrance hole, a wire seal circle is provided with the truncated cone-shaped seal head with the installing hole interference fit, described bottom is connected with middle cylinder buckle, described wire seal circle is clamped between lug and bottom.
5. the micro centrifugal pump of described a kind of rotor assembly encapsulate according to claim 3 is characterized in that described water proof cover and water inlet loam cake, is respectively arranged with sealing ring between middle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320223944 CN203243130U (en) | 2013-04-26 | 2013-04-26 | Encapsulated miniature centrifugal pump of rotor assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320223944 CN203243130U (en) | 2013-04-26 | 2013-04-26 | Encapsulated miniature centrifugal pump of rotor assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203243130U true CN203243130U (en) | 2013-10-16 |
Family
ID=49320388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320223944 Expired - Lifetime CN203243130U (en) | 2013-04-26 | 2013-04-26 | Encapsulated miniature centrifugal pump of rotor assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203243130U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105914909A (en) * | 2016-06-16 | 2016-08-31 | 日本电产凯宇汽车电器（江苏）有限公司 | Stator assembly used for automobile electric water pump |
-
2013
- 2013-04-26 CN CN 201320223944 patent/CN203243130U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105914909A (en) * | 2016-06-16 | 2016-08-31 | 日本电产凯宇汽车电器（江苏）有限公司 | Stator assembly used for automobile electric water pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: ZHONGSHAN WILLPOWER MOTOR & ELECTRIC APPLIANCE CO.,LTD. Assignor: Zhou Rujing Contract record no.: 2015440000463 Denomination of utility model: Encapsulated miniature centrifugal pump of rotor assembly Granted publication date: 20131016 License type: Exclusive License Record date: 20150722 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131016 |
|
| CX01 | Expiry of patent term |