CN103850772A - Safety permanent magnetic water pump - Google Patents
Safety permanent magnetic water pump Download PDFInfo
- Publication number
- CN103850772A CN103850772A CN201410103858.0A CN201410103858A CN103850772A CN 103850772 A CN103850772 A CN 103850772A CN 201410103858 A CN201410103858 A CN 201410103858A CN 103850772 A CN103850772 A CN 103850772A
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- China
- Prior art keywords
- rotation
- magnet
- solid
- rotator
- water pump
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- Granted
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 39
- 239000007787 solid Substances 0.000 claims description 56
- 239000000853 adhesive Substances 0.000 claims description 21
- 230000001070 adhesive effect Effects 0.000 claims description 21
- 230000005389 magnetism Effects 0.000 claims description 21
- 230000002093 peripheral effect Effects 0.000 claims description 9
- 238000002955 isolation Methods 0.000 claims description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 3
- 230000005540 biological transmission Effects 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- BGPVFRJUHWVFKM-UHFFFAOYSA-N N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] Chemical compound N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] BGPVFRJUHWVFKM-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 206010033799 Paralysis Diseases 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
Images
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- Structures Of Non-Positive Displacement Pumps (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The invention relates to a safety permanent magnetic water pump. When a coil is invalid, the normal running of a water pump still can be ensured. The safety permanent magnetic water pump provided by the invention comprises a spindle, a first rotator and a second rotator, wherein the spindle is used for transmitting power to the water pump; the first rotator and the second rotator are sleeved on the spindle; under an action of external power, the first rotator can rotate around the spindle; the second rotator can be rotated with the spindle; a magnet fixing plate is fixedly connected with an end face on one side, away from the second rotator, of the first rotator; a first magnet is embedded on one side of the magnet fixing plate close to the second rotator; an electromagnetic iron core is arranged on one side of the second rotator away from the first rotator; the electromagnetic iron core is kept fixed; a sucking plate is arranged between the first rotator and the second rotator; a clearance is arranged between the sucking plate and the first rotator; the sucking plate is connected with the second rotator through a leaf spring; magnetism-isolating slots are arranged on a part of the first rotator between the first magnet and the sucking plate and the part of the second rotator between the sucking plate and the electromagnetic iron core.
Description
Technical field
The present invention relates to a kind of car engine cooling system water pump.
Background technique
The power of water pump is provided by motor car engine, and the hot water in engine cylinder-body water channel is pumped, and cold water is pumped into realize cooling, in order to reduce the loss that engine power is unnecessary, magnetic clutch is set pump operation is regulated.
In prior art, magnetic clutch is to obtain the transmission of power between electric connection motor and water pump by electromagnetic coil to the control structure design of pump operation, drive pump working, the problem of this control mode is, once electromagnetic coil lost efficacy, water pump directly cannot be worked, and engine-cooling system paralysis, brings very large potential safety hazard.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of safety type permanent magnetism water pump, in the time there is the problem of coil failure, still can ensure that water pump runs well.
Safety type permanent magnetism water pump of the present invention, comprise to the main shaft of water pump transferring power, be sleeved on the first solid of rotation on main shaft, the second solid of rotation, described the first solid of rotation can rotate around the spindle by external impetus, described the second solid of rotation can together rotate with main shaft, on the end face of described the first solid of rotation away from the second solid of rotation one side, be fixedly connected with magnet fixed disc, the first magnet is embedded close the second solid of rotation one side at magnet fixed disc, described the second solid of rotation is provided with electromagnetic core away from a side of the first solid of rotation, it is fixing that described electromagnetic core keeps, described first, between two solid of rotation, be provided with adhesive dish, between described adhesive dish and the first solid of rotation, leave gap, and be connected on the second solid of rotation by spring sheet, the part of described the first rotation position between the first magnet and adhesive dish, the part of the second rotation position between adhesive dish and electromagnetic core is equipped with magnet isolation tank.
Safety type permanent magnetism water pump of the present invention, the outer peripheral surface of wherein said the second solid of rotation is provided with the first ring wall extending to electromagnetic core direction vertically, on the outer peripheral surface of described the first ring wall, be embedded with the second magnet, the outer peripheral surface of described magnet fixed disc is provided with the second ring wall extending to electromagnetic core direction vertically, in described the second ring wall, the position relative with the second magnet arranges soft magnetic bodies, between the second magnet and soft magnetic bodies, leaves gap.
Safety type permanent magnetism water pump of the present invention, wherein said the second magnet adopts watt shape magnet.
Safety type permanent magnetism water pump of the present invention, wherein said the first magnet can be to comprise polylith cylindrical permanent magnet, along magnet fixed disc circumference two circles of arranging, the polarity difference of two circle permanent magnets, each circle is equidistantly arranged and is formed by polylith permanent magnet; Also can be to comprise two annular permanent magnets, the polarity difference of two annular permanent magnets.
Safety type permanent magnetism water pump difference from prior art of the present invention is that safety type permanent magnetism water pump of the present invention arranges respectively electromagnetic core and magnet fixed disc in adhesive dish both sides, electromagnetic core coil electricity, magnet fixed disc rotation all can produce electromagnetic attracting force adhesive dish, in the time of the coil electricity of electromagnetic core, adhesive dish is pulled to electromagnetic core one side, away from the first solid of rotation being rotated by driven by engine, the second solid of rotation being connected with adhesive dish cannot be rotated, main shaft also cannot rotate to water pump transferring power, water air pump inoperative, in the time of electromagnetic coil power-off, the electromagnetic attracting force that adhesive dish is produced by magnet fixed disc, fit on the first solid of rotation, following the first solid of rotation rotates, and drive the second solid of rotation to rotate by spring sheet, and then drive main shaft drives pump operation, this contrary control structure, in the time of coil failure, water pump still can run well.
Below in conjunction with accompanying drawing, safety type permanent magnetism water pump of the present invention is described further.
Brief description of the drawings
Fig. 1 is the partial sectional view of safety type permanent magnetism water pump of the present invention;
Fig. 2 is the partial sectional view of safety type permanent magnetism water pump two-speed structure of the present invention;
Fig. 3 is a kind of structural layout plan of the first magnet on magnet fixed disc in safety type permanent magnetism water pump of the present invention;
Fig. 4 is the another kind of structural layout plan of the first magnet on magnet fixed disc in safety type permanent magnetism water pump of the present invention.
Embodiment
As shown in Figure 1, present embodiment safety type permanent magnetism water pump comprises the main shaft 1 to water pump transferring power, be sleeved on the first solid of rotation 2, the second solid of rotation 3 on main shaft 1, the first solid of rotation 2 is belt pulley etc., under the drive of motor car engine, rotate around main shaft 1, the second solid of rotation 3 keeps synchronizeing rotation by structures such as spline fitted with main shaft 1.
On the end face of the first solid of rotation 2 away from the second solid of rotation 3 one sides, be fixedly connected with magnet fixed disc 4, the first magnet 501,502 and be embedded close the second solid of rotation one side at magnet fixed disc 4.As shown in Figure 3, the first magnet 501 can be made up of the columned permanent magnet of polylith, along magnet fixed disc 4 circumference two circles of arranging, and the polarity difference of two circle permanent magnets, each circle is equidistantly arranged and is formed by polylith permanent magnet; As shown in Figure 4, the first magnet 502 can be also two annular permanent magnets, same, and the polarity of two annular permanent magnets of arranging on magnet fixed disc 4 circumference needs difference.
The second solid of rotation 3 is provided with electromagnetic core 6 away from a side of the first solid of rotation 2, and electromagnetic core 6 can keep fixing by being packed in the first-class mode of water pump shell.
Between first and second solid of rotation 2,3, be provided with adhesive dish 7, between adhesive dish 7 and the first solid of rotation 2, leave gap, the occurrence in gap is the common practise of related domain, those skilled in the art select to control according to magnetic circuit transmission, adhesive dish 7 is connected on the second solid of rotation 3 by spring sheet 8, for realizing magnetic circuit transmission, the first solid of rotation 2 all will arrange magnet isolation tank in the part between the first magnet 5 and adhesive dish 7, the part of the second solid of rotation 3 between adhesive dish 7 and electromagnetic core 6.
For better regulating safety type permanent magnetism pump rotary speed, on the basis of a fast structure, set up two-speed, as shown in Figure 2, the first ring wall 31 extending to electromagnetic core 6 directions is vertically set on the outer peripheral surface of the second solid of rotation 3, on the outer peripheral surface of the first ring wall 31, be embedded the second magnet 9, the second magnet adopts watt shape magnet, the second ring wall 41 extending to electromagnetic core 6 directions is vertically set on the outer peripheral surface of magnet fixed disc 4, position relative with the second magnet 9 in the second ring wall 41 arranges soft magnetic bodies 10, between the second magnet 9 and soft magnetic bodies 10, leave gap, this gap width is the common practise of related domain equally.
The working procedure of present embodiment safety type permanent magnetism water pump two-speed structure is such:
The first solid of rotation 2 rotates under the drive of motor, drives the magnet fixed disc 4 being fixedly mounted with thereon to rotate, and the soft magnetic bodies 10 in the second ring wall 41 is also followed rotation;
When one speed, the coil electricity of electromagnetic core 6, producing electromagnetic force attracts adhesive dish 7 to the second solid of rotation 3 one sides, the power of the first solid of rotation 2 can be delivered on the second solid of rotation 3 through adhesive dish 7, the soft magnetic bodies 10 of rotation forms rotating magnetic field, acts on the second magnet 9 on the first ring wall 31 excircles, and formation flexibly connects, make the second magnet 9 follow soft magnetic bodies 10 differential speed rotations, and then drive the second solid of rotation 3 with relatively low speed rotation;
When two-speed, the coil blackout of electromagnetic core 6, the magnetic fields that the first magnet 5 in magnet fixed disc 4 forms, in adhesive dish 7, fits to its attraction on the first solid of rotation 2, follows the first solid of rotation 2 and rotates, and then drive the second solid of rotation 3 full-speed operations.
Above-described embodiment is described the preferred embodiment of the present invention; not scope of the present invention is limited; design under the prerequisite of spirit not departing from the present invention; various distortion and improvement that those of ordinary skill in the art make technological scheme of the present invention, all should fall in the definite protection domain of the claims in the present invention book.
Claims (5)
1. a safety type permanent magnetism water pump, it is characterized in that: comprise the main shaft (1) to water pump transferring power, be sleeved on the first solid of rotation (2) on main shaft (1), the second solid of rotation (3), described the first solid of rotation (2) can rotate around main shaft (1) by external impetus, described the second solid of rotation (3) can together rotate with main shaft (1), on the end face of described the first solid of rotation (2) away from the second solid of rotation (3) one sides, be fixedly connected with magnet fixed disc (4), the first magnet (501, 502) be embedded close the second solid of rotation one side at magnet fixed disc (4), described the second solid of rotation (3) is provided with electromagnetic core (6) away from a side of the first solid of rotation (2), it is fixing that described electromagnetic core (6) keeps, described first, two solid of rotation (2, 3) between, be provided with adhesive dish (7), between described adhesive dish (7) and the first solid of rotation (2), leave gap, and be connected on the second solid of rotation (3) by spring sheet (8), described the first solid of rotation (2) is positioned at the first magnet (501, 502) part and between adhesive dish (7), the part that the second solid of rotation (3) is positioned between adhesive dish (7) and electromagnetic core (6) is equipped with magnet isolation tank.
2. safety type permanent magnetism water pump according to claim 1, it is characterized in that: the outer peripheral surface of described the second solid of rotation (3) is provided with the first ring wall (31) extending to electromagnetic core (6) direction vertically, on the outer peripheral surface of described the first ring wall (31), be embedded with the second magnet (9), the outer peripheral surface of described magnet fixed disc (4) is provided with the second ring wall (41) extending to electromagnetic core (6) direction vertically, in described the second ring wall (41), the position relative with the second magnet (9) arranges soft magnetic bodies (10), between the second magnet (9) and soft magnetic bodies (10), leave gap.
3. safety type permanent magnetism water pump according to claim 2, is characterized in that: described the second magnet adopts watt shape magnet.
4. according to the safety type permanent magnetism water pump described in claims 1 to 3 any one, it is characterized in that: described the first magnet (501) comprises polylith cylindrical permanent magnet, along magnet fixed disc (4) circumference two circles of arranging, the polarity difference of two circle permanent magnets, each circle is equidistantly arranged and is formed by polylith permanent magnet.
5. according to the safety type permanent magnetism water pump described in claims 1 to 3 any one, it is characterized in that: described the first magnet (502) comprises two annular permanent magnets the polarity difference of two annular permanent magnets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410103858.0A CN103850772B (en) | 2014-03-19 | 2014-03-19 | Safety type permanent magnetism water pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410103858.0A CN103850772B (en) | 2014-03-19 | 2014-03-19 | Safety type permanent magnetism water pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103850772A true CN103850772A (en) | 2014-06-11 |
| CN103850772B CN103850772B (en) | 2016-04-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410103858.0A Active CN103850772B (en) | 2014-03-19 | 2014-03-19 | Safety type permanent magnetism water pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103850772B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106121802A (en) * | 2016-08-26 | 2016-11-16 | 苏州睿昕汽车配件有限公司 | A kind of solenoid is arranged on the auto pump clutch apparatus of end |
| CN107191260A (en) * | 2017-05-10 | 2017-09-22 | 苏州睿昕汽车配件有限公司 | A kind of electromagnet Water pump clutch |
| CN110173337A (en) * | 2019-07-12 | 2019-08-27 | 湖南机油泵股份有限公司 | A kind of servo-actuated built-in electromagnetic clutch water pump |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1752422A (en) * | 2004-09-22 | 2006-03-29 | 巴鲁法蒂股份公司 | Device for transmitting the movement to fans for cooling engines |
| CN1824964A (en) * | 2004-11-22 | 2006-08-30 | 巴鲁法蒂股份公司 | Device for delivering rotating motion to driven axle, in particular for use in fluid recirculating pump |
| JP2009180267A (en) * | 2008-01-30 | 2009-08-13 | Ogura Clutch Co Ltd | Electromagnetic clutch |
| CN102588069A (en) * | 2012-03-23 | 2012-07-18 | 龙口中宇机械有限公司 | Speed-adjustable water pump |
| CN203769916U (en) * | 2014-03-19 | 2014-08-13 | 龙口中宇汽车风扇离合器有限公司 | Safe permanent magnet water pump |
-
2014
- 2014-03-19 CN CN201410103858.0A patent/CN103850772B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1752422A (en) * | 2004-09-22 | 2006-03-29 | 巴鲁法蒂股份公司 | Device for transmitting the movement to fans for cooling engines |
| CN1824964A (en) * | 2004-11-22 | 2006-08-30 | 巴鲁法蒂股份公司 | Device for delivering rotating motion to driven axle, in particular for use in fluid recirculating pump |
| JP2009180267A (en) * | 2008-01-30 | 2009-08-13 | Ogura Clutch Co Ltd | Electromagnetic clutch |
| CN102588069A (en) * | 2012-03-23 | 2012-07-18 | 龙口中宇机械有限公司 | Speed-adjustable water pump |
| CN203769916U (en) * | 2014-03-19 | 2014-08-13 | 龙口中宇汽车风扇离合器有限公司 | Safe permanent magnet water pump |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106121802A (en) * | 2016-08-26 | 2016-11-16 | 苏州睿昕汽车配件有限公司 | A kind of solenoid is arranged on the auto pump clutch apparatus of end |
| CN106121802B (en) * | 2016-08-26 | 2019-01-29 | 苏州睿昕汽车配件有限公司 | The auto pump clutch apparatus of end is arranged in a kind of electromagnetic coil |
| CN107191260A (en) * | 2017-05-10 | 2017-09-22 | 苏州睿昕汽车配件有限公司 | A kind of electromagnet Water pump clutch |
| CN110173337A (en) * | 2019-07-12 | 2019-08-27 | 湖南机油泵股份有限公司 | A kind of servo-actuated built-in electromagnetic clutch water pump |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103850772B (en) | 2016-04-20 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Safe permanent magnet water pump Granted publication date: 20160420 Pledgee: Shandong Zhongji Investment Holding Co.,Ltd. Pledgor: LONGKOU ZHONGYU AUTOMOBILE FAN CLUTCH Co.,Ltd.|LONGKOU ZHONGYU MACHINERY Co.,Ltd. Registration number: Y2024980019773 |