CN103256228B - Minisize dc computer water-cooled water pump - Google Patents
Minisize dc computer water-cooled water pump Download PDFInfo
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- CN103256228B CN103256228B CN201310141355.8A CN201310141355A CN103256228B CN 103256228 B CN103256228 B CN 103256228B CN 201310141355 A CN201310141355 A CN 201310141355A CN 103256228 B CN103256228 B CN 103256228B
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Abstract
The open a kind of minisize dc computer water-cooled water pump of the present invention, includes pump case, pump head, bonnet, p-m rotor and stator；This pump head is installed on the end face of pump case and encloses composition pump chamber with pump case, is fixed with ceramic shaft core in this pump chamber, and one end of this p-m rotor is rotatably installed in foregoing ceramic shaft core by graphite bearing；This stator is fixed in aforementioned accommodating cavity and surrounds aforementioned p-m rotor, and this stator arranges wired bag, and this line raw electromagnetic field of contracting for fixed output quotas promotes mutually with p-m rotor magnetic field and forms magnetic suspension structure.So, by arranging wired bag on stator, this line raw electromagnetic field of contracting for fixed output quotas is utilized to promote mutually with p-m rotor magnetic field and form magnetic suspension structure, so can effectively reduce rotor and produce water resistance and mechanical parts frictional resistance when work rotates, thus greatly reduce the loss of electric machine, compared with tradition water pump, the usefulness of the present invention can improve more than 20%, and the present invention has the advantages such as little, the high efficiency of volume, is worth of widely use.
Description
Technical field
The present invention relates to water pump art, refer in particular to a kind of minisize dc computer water-cooled water pump.
Background technology
Water pump is conveying liquid or the machinery making fluid pressurization.It is by outside the mechanical energy of prime mover or other
Portion's energy sends liquid to, makes liquid energy increase, and is mainly used to carry liquid and includes water, oil, acid
Alkali lye, emulsion, suspended emulsion and liquid metal etc., it is possible to carry liquid, admixture of gas and contain
The liquid of suspended solids.
Its rotor of existing water pump can produce water resistance unavoidably during work rotates and mechanical parts rubs
Wiping resistance, producing water resistance and mechanical parts frictional resistance when work rotates for how reducing rotor,
Currently without effective solution, therefore, the loss of electric machine causing current water pump is bigger.
Summary of the invention
In view of this, the present invention is directed to the disappearance of prior art existence, its main purpose is to provide one
Minisize dc computer water-cooled water pump, its rotor that can effectively solve existing water pump produces when work rotates
Bigger water resistance and the problem of mechanical parts frictional resistance.
For achieving the above object, the present invention uses following technical scheme:
A kind of minisize dc computer water-cooled water pump, include pump case, pump head, bonnet, p-m rotor with
And stator；This pump head is installed on the end face of pump case and encloses composition pump chamber with pump case, solid in this pump chamber
Surely having ceramic shaft core, this pump head is provided with water inlet and delivery port, this water inlet and delivery port all connect
Logical pump chamber；This bonnet is installed on the other end of pump case and encloses with pump case and constitutes airtight accommodating cavity；
This p-m rotor is positioned at aforementioned pump chamber, and one end of this p-m rotor is pacified rotationally by graphite bearing
Being loaded in foregoing ceramic shaft core, this graphite bearing is set on the lateral surface of ceramic shaft core, and this permanent magnetism turns
The other end of son is provided with impeller, and this impeller has into water side and water outlet side, and this water inlet side is just
To aforementioned water inlet, this water outlet side is just to aforementioned delivery port；This stator is fixed in aforementioned accommodating cavity
And surround aforementioned p-m rotor, and this stator arranges wired bag, this line contracts for fixed output quotas raw electromagnetic field with forever
Magnet rotor magnetic field promotes mutually and forms magnetic suspension structure.
Preferably, described pump chamber is T-shaped, and it includes the horizontal cavity communicated with each other and longitudinal cavity,
This impeller is positioned at this transverse chambers body, and the bottom center of this longitudinal direction cavity is convexly equipped with a boss, this pottery
The vertical plug-in mounting of shaft core is fixed on this boss.
Preferably, described ceramic shaft core is axially just to aforementioned water inlet.
Preferably, described stator includes support and iron core, and this iron core is fixedly arranged in this support, aforementioned
Line bag is arranged at outside support.
Preferably, being provided with control panel in described accommodating cavity, this control panel is fixed on the bottom of support,
This control panel electrically connects with stator and line bag.
Preferably, it is folded with sealing ring between described pump head and pump case.
Preferably, described pump case being provided with annular positioning groove, this sealing ring setting-in is positioned this annular
In locating slot.
Preferably, described p-m rotor includes main body and permanent magnet, and the lower end of this main body is by front
Stating graphite bearing to be rotatably installed in foregoing ceramic shaft core, aforementioned impeller is arranged at the upper end of main body,
This permanent magnet is set on the lower end outside face of main body.
The present invention compared with prior art has clear advantage and beneficial effect, specifically, by upper
State technical scheme to understand:
By arranging wired bag on stator, this line is utilized to contract for fixed output quotas raw electromagnetic field and p-m rotor magnetic field
Promote mutually and form magnetic suspension structure, so can effectively reduce rotor and produce water resistance when work rotates
Power and mechanical parts frictional resistance, thus greatly reduce the loss of electric machine, compared with tradition water pump, this
The usefulness of invention can improve more than 20%, and the present invention has the advantages such as little, the high efficiency of volume, is worth
Promote the use of.
For more clearly illustrating architectural feature and effect of the present invention, below in conjunction with the accompanying drawings be embodied as
Example is next, and the present invention is described in detail:
Accompanying drawing explanation
Fig. 1 is the sectional view of the preferred embodiments of the invention.
Accompanying drawing identifier declaration:
10, pump case 11, boss
12, annular positioning groove 101, pump chamber
102, accommodating cavity 103, impeller
104, water inlet side 105, water outlet side
106, horizontal cavity 107, longitudinal cavity
108, sealing ring 20, pump head
21, water inlet 22, delivery port
30, bonnet 40, p-m rotor
41, main body 42, permanent magnet
50, stator 51, support
52, iron core 60, ceramic shaft core
70, graphite bearing 80, line bag
90, control panel
Detailed description of the invention
Refer to shown in Fig. 1, that show the concrete structure of the preferred embodiments of the invention, including
There are pump case 10, pump head 20, bonnet 30, p-m rotor 40 and stator 50.
Wherein, this pump head 20 is installed on the end face of pump case 10 and encloses composition pump chamber 101 with pump case 10,
It is fixed with ceramic shaft core 60 in this pump chamber 101, this pump head 20 is provided with water inlet 21 and delivery port
22, this water inlet 21 all connects pump chamber 101 with delivery port 22, and this ceramic shaft core 60 is axially just to front
State water inlet 21.
This bonnet 30 is installed on the other end of pump case 10 and encloses with pump case 10 and constitutes airtight housing
Chamber 102.
This p-m rotor 40 is positioned at aforementioned pump chamber 101, and graphite bearing is passed through in one end of this p-m rotor 40
70 are rotatably installed in foregoing ceramic shaft core 60, and this graphite bearing 70 is set in ceramic shaft core 60
On lateral surface, the other end of this p-m rotor 40 is provided with impeller 103, and this impeller 103 has influent side
Face 104 and water outlet side 105, this water inlet side 104 just to aforementioned water inlet 21, this water outlet side 105
Just to aforementioned delivery port 22；Specifically saying, in the present embodiment, this p-m rotor 40 includes main body
41 and permanent magnet 42, before the lower end of this main body 41 is rotatably installed on by foregoing graphites bearing 70
Stating on ceramic shaft core 60, aforementioned impeller 103 is arranged at the upper end of main body 41, and this permanent magnet 42 is set in master
On the lower end outside face of body 41.
In this stator 50 is fixed on aforementioned accommodating cavity 102 and surround aforementioned p-m rotor 40, this stator 50
On wired bag 80 is set, this line bag 80 produce electromagnetic field promote mutually with p-m rotor 40 magnetic field and formed
Magnetic suspension structure；Specifically saying, in the present embodiment, this stator 50 includes support 51 and unshakable in one's determination 52,
This iron core 52 is fixedly arranged in this support 51, and aforementioned line bag 80 is arranged at outside support 51；Further, this houses
Being provided with control panel 90 in chamber 102, this control panel 90 is fixed on the bottom of support 51, this control panel 90 with
Stator 50 and line bag 80 electrically connect.
And, this pump chamber 101 is T-shaped, and it includes the horizontal cavity 106 communicated with each other and longitudinal cavity
107, this impeller 103 is positioned at this horizontal cavity 106, and the bottom center of this longitudinal direction cavity 107 is convexly equipped with
One boss 11, this vertical plug-in mounting of ceramic shaft core 60 is fixed on this boss 11.
Additionally, be folded with sealing ring 108 between this pump head 20 and pump case 10, specifically say, in this enforcement
In example, this pump case 10 being provided with annular positioning groove 12, it is fixed that this sealing ring 108 setting-in is positioned this annular
In the groove 12 of position, make with this that pump head 20 and pump case 10 is the most sealed to be connected.
During use, control panel 90 is connected external power source, drive forever after making stator 50 energising with this
Magnet rotor 40 rotates, and this impeller 103 rotates with p-m rotor 40 so that water enters from water inlet 21
In the water inlet side 104 of pump chamber 101 and impeller 103, along with the high-speed rotation of impeller 103, water from
The water outlet side 105 of impeller 103 flies out with speed quickly, and with certain pressure from delivery port 22
Pump out；And during p-m rotor 40 rotates, this line bag 80 is energized and produces electromagnetic field, should
The magnetic field of electromagnetic field and p-m rotor 40 promotes mutually and forms magnetic suspension structure, to effectively reduce permanent magnetism
The water resistance of rotor 40 generation when work rotates and mechanical parts frictional resistance.
The design focal point of the present invention is: by arranging wired bag on stator, utilizes this line to contract for fixed output quotas life
Electromagnetic field promote mutually with p-m rotor magnetic field and form magnetic suspension structure, so can effectively reduce turn
Son produces water resistance and mechanical parts frictional resistance when work rotates, thus greatly reduces the loss of electric machine,
Compared with tradition water pump, the usefulness of the present invention can improve more than 20%, and the present invention have volume little,
The advantages such as high efficiency, are worth of widely use.
The above, be only presently preferred embodiments of the present invention, the not technical scope to the present invention
Impose any restrictions, thus every technical spirit according to the present invention above example is made any trickle
Amendment, equivalent variations and modification, all still fall within the range of technical solution of the present invention.
Claims (4)
1. a minisize dc computer water-cooled water pump, it is characterised in that: include pump case, pump head,
Bonnet, p-m rotor and stator；This pump head is installed on the end face of pump case and encloses with pump case
Constitute pump chamber, be fixed with ceramic shaft core in this pump chamber, this pump head is provided with water inlet and water outlet
Mouthful, this water inlet all connects pump chamber with delivery port；This bonnet is installed on the other end of pump case
And enclose, with pump case, the accommodating cavity that composition is airtight；This p-m rotor is positioned at aforementioned pump chamber, this permanent magnetism
One end of rotor is rotatably installed in foregoing ceramic shaft core by graphite bearing, this graphite shaft
Bearing sleeve is loaded on the lateral surface of ceramic shaft core, and the other end of this p-m rotor is provided with impeller, should
Impeller has into water side and water outlet side, this water inlet side just to aforementioned water inlet, this water outlet
Side is just to aforementioned delivery port；This stator is fixed in aforementioned accommodating cavity and surrounds aforementioned permanent magnetism
Rotor, this stator arranges wired bag, and this line is contracted for fixed output quotas raw electromagnetic field and p-m rotor magnetic field phase
Promoting and form magnetic suspension structure, described pump chamber is T-shaped, and it includes communicate with each other horizontal
Cavity and longitudinal cavity, this impeller is positioned at this transverse chambers body, the bottom center of this longitudinal direction cavity
Being convexly equipped with a boss, the vertical plug-in mounting of this ceramic shaft core is fixed on this boss, in described accommodating cavity
Being provided with control panel, this control panel is fixed on the bottom of support, this control panel and stator and line bag
Electrical connection, described p-m rotor includes main body and permanent magnet, and the lower end of this main body is by front
Stating graphite bearing to be rotatably installed in foregoing ceramic shaft core, aforementioned impeller is arranged at main body
Upper end, this permanent magnet is set on the lower end outside face of main body；Described stator include support and
Iron core, this iron core is fixedly arranged in this support, and aforementioned line bag is arranged at outside support.
Minisize dc computer water-cooled water pump the most according to claim 1, it is characterised in that: described
Ceramic shaft core is axially just to aforementioned water inlet.
Minisize dc computer water-cooled water pump the most according to claim 1, it is characterised in that: described
Sealing ring it is folded with between pump head and pump case.
Minisize dc computer water-cooled water pump the most according to claim 3, it is characterised in that: described
Being provided with annular positioning groove on pump case, this sealing ring setting-in is positioned in this annular positioning groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310141355.8A CN103256228B (en) | 2013-04-22 | 2013-04-22 | Minisize dc computer water-cooled water pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310141355.8A CN103256228B (en) | 2013-04-22 | 2013-04-22 | Minisize dc computer water-cooled water pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103256228A CN103256228A (en) | 2013-08-21 |
| CN103256228B true CN103256228B (en) | 2016-09-07 |
Family
ID=48960373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310141355.8A Ceased CN103256228B (en) | 2013-04-22 | 2013-04-22 | Minisize dc computer water-cooled water pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103256228B (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103629119A (en) * | 2013-12-10 | 2014-03-12 | 东莞市深鹏电子有限公司 | Direct-current brushless mute water pump |
| CN105443400B (en) * | 2016-01-26 | 2018-02-16 | 河北深海电器有限公司 | Electronic water pump |
| CN106194770B (en) * | 2016-09-30 | 2019-05-07 | 克奥兹泵业（深圳）有限公司 | Small Minitype centrifugal water pump |
| CN106837814A (en) * | 2017-04-13 | 2017-06-13 | 海林金昌电机有限公司 | A kind of micro centrifugal pump |
| CN106949070B (en) * | 2017-05-15 | 2017-11-10 | 华中科技大学 | A kind of self-loopa water cooling micropump |
| CN108757578A (en) * | 2018-04-24 | 2018-11-06 | 珠海万伏科技有限公司 | Heat radiating type electronic water pump |
| CN110159588A (en) * | 2019-05-10 | 2019-08-23 | 深圳兴奇宏科技有限公司 | Pump housing rotor and its fluid pump |
| TWI754144B (en) * | 2019-05-10 | 2022-02-01 | 大陸商深圳興奇宏科技有限公司 | Pump rotor and pump thereof |
| CN110360126A (en) * | 2019-07-01 | 2019-10-22 | 深圳兴奇宏科技有限公司 | Pump configuration |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2775355Y (en) * | 2005-01-14 | 2006-04-26 | 曜越科技股份有限公司 | Hydraulic pump of heat radiation module |
| CN100529419C (en) * | 2005-07-22 | 2009-08-19 | 富准精密工业(深圳)有限公司 | Small pump of liquid cooling heat radiation system |
| CN2844514Y (en) * | 2005-11-01 | 2006-12-06 | 秀波电子股份有限公司 | Externally-rotating pump of internal-diameter circular ferrimagnets |
| CN201059280Y (en) * | 2007-04-28 | 2008-05-14 | 欣瑞连科技(深圳)有限公司 | Improved type water pump |
| CN201155464Y (en) * | 2007-06-29 | 2008-11-26 | 张来生 | Water cooled heat radiator pump |
| CN201448251U (en) * | 2009-07-07 | 2010-05-05 | 汪普军 | Water pump |
| JP5494470B2 (en) * | 2010-12-28 | 2014-05-14 | 株式会社富士通ゼネラル | Axial gap type electric motor and pump device using the same |
-
2013
- 2013-04-22 CN CN201310141355.8A patent/CN103256228B/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| CN103256228A (en) | 2013-08-21 |
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| C06 | Publication | ||
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| IW01 | Full invalidation of patent right |
Decision date of declaring invalidation: 20171010 Decision number of declaring invalidation: 33511 Granted publication date: 20160907 |