CN106050599A - Motor pump - Google Patents
Motor pump Download PDFInfo
- Publication number
- CN106050599A CN106050599A CN201610557896.2A CN201610557896A CN106050599A CN 106050599 A CN106050599 A CN 106050599A CN 201610557896 A CN201610557896 A CN 201610557896A CN 106050599 A CN106050599 A CN 106050599A
- Authority
- CN
- China
- Prior art keywords
- piston
- motor pump
- bracket
- motor
- magnet
- 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.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B17/00—Pumps characterised by combination with, or adaptation to, specific driving engines or motors
- F04B17/03—Pumps characterised by combination with, or adaptation to, specific driving engines or motors driven by electric motors
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B51/00—Testing machines, pumps, or pumping installations
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B2207/00—External parameters
- F04B2207/04—Settings
- F04B2207/041—Settings of flow
Abstract
The invention discloses a motor pump. The motor pump comprises a shell, wherein a piston cavity is arranged in the shell, the piston cavity is provided with a water inlet and a water outlet for unidirectional flowing of a liquid, and a piston capable of moving up and down is arranged in the piston cavity; a motor is used for controlling the piston to move up and down through a link assembly, and a magnet is arranged on the link assembly; and a Hall sensor is arranged and used for detecting a position of the magnet. The motor pump disclosed by the invention has a measuring function, thus a structure of a measuring device is simplified.
Description
Technical field
The present invention relates to pump technology field, a kind of motor pump with flow meter function.
Background technology
Piston pump leans on reciprocating motion of the pistons so that pump chamber swept volume mechanical periodicity, it is achieved suck and drain.By pump
Cylinder, piston, Inlet and outlet water valve, water inlet pipe and water outlet pipe, connecting rod and actuating device composition.Piston is driven to make reciprocal fortune in pumping cylinder by power
Dynamic.When the piston is moving up, water intaking valve open, water enter pumping cylinder, simultaneously the water valve on piston close, the water of upper piston area with
Piston is lifted up;When the piston is moving down, water intaking valve is closed, and the valve opening on piston makes the water of pumping cylinder cavity of resorption simultaneously
Press-in epicoele, and rise up into outlet pipe, the most repeatedly intake and promote, making water constantly discharge from outlet pipe.
But lacking a kind of Simple measuring device to piston pump at present, general way is external one independent at outlet pipe
Effusion meter, increase user cost.
Summary of the invention
The technical problem to be solved in the present invention is for above-mentioned the deficiencies in the prior art, it is provided that a kind of motor pump, with meter
Amount function, simplifies the structure of metering device.
For solving above-mentioned technical problem, the technical solution used in the present invention is: a kind of motor pump, including a housing,
Being provided with piston cavity in housing, this piston cavity is provided with water inlet and the outlet of liquid one-way flowing, in this plunger shaft
Internal it is provided with piston movable up and down；It is up and down, on link assembly that one motor controls described piston by link assembly
It is provided with Magnet；It is provided with a Hall element position of this Magnet is detected.
In technique scheme, described Hall element is electrically connected with external circuit by circuit board and adapter.
In technique scheme, described link assembly includes eccentric, connecting rod and pin, and the eccentric orfice of described eccentric is sheathed
On the output shaft of described motor, one end of connecting rod is fixed with described eccentric, and the other end of connecting rod is articulated with piston by pin
On.
In technique scheme, described eccentric is provided with Magnet.
In technique scheme, described connecting rod is provided with Magnet.
In technique scheme, described housing being provided with a U-shaped bracket, described motor is installed on bracket, institute
Stating Hall element and be installed on the another side of bracket, described link assembly is between the both sides of bracket.
In technique scheme, the open top of described piston cavity is covered by the base plate of described bracket, and is provided with and allows
The opening that described piston is movable.
In technique scheme, between base plate and the open top of piston cavity of described bracket, it is provided with sealing ring.
In technique scheme, described water inlet and outlet are respectively arranged with check valve plug.
The invention has the beneficial effects as follows: by arranging Hall element, the Magnet arranged on link assembly is carried out position inspection
Survey, thus the number of times offset according to the position of Magnet carry out the statistics of reduced discharge, simplifies the structure of effusion meter, by effusion meter and
Motor pump combines, and saves and is separately provided the cost of effusion meter and avoids effusion meter to take up room.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of the present invention；
Fig. 2 is a sectional structure schematic diagram of the present invention；
Fig. 3 is another sectional structure schematic diagram of the present invention.
In figure, 1, housing；2, piston cavity；3, water inlet；4, outlet；5, inlet channel；6, outlet conduit；7, live
Plug；8, motor；9, Magnet；10, Hall element；11, circuit board；12, adapter；13, transitional cavity；14, eccentric；15、
Connecting rod；16, pin；17, output shaft；18, bracket；19, sealing ring；20, check valve plug.
Detailed description of the invention
The present invention is further detailed explanation below in conjunction with the accompanying drawings.
As shown in Figure 1, 2, 3, a kind of motor pump, including a housing 1, in housing 1, it is provided with piston cavity 2, this piston
Cavity 2 is provided with water inlet 3 and the outlet 4 of liquid one-way flowing, and housing 1 two ends are provided with and are respectively communicated with water inlet 3 and go out
The inlet channel 5 at the mouth of a river 4 and outlet conduit 6, inlet channel 5 and outlet conduit 6 are respectively；Being provided with in this piston cavity 2 can
Up and down piston 7；It is up and down that one motor 8 controls described piston 7 by connecting rod 15 assembly, and connecting rod 15 assembly is provided with
Magnet 9；It is provided with a Hall element 10 position of this Magnet 9 is detected, and this Hall element 10 passes through circuit
Plate 11 and adapter 12 are electrically connected with external circuit.Transitional cavity 13 it is provided with between inlet channel 5 and water inlet 3,
Transitional cavity 13 it is provided with between outlet conduit 6 and outlet 4.Water inlet 3 and outlet 4 are arranged at the bottom of piston cavity 2.
Wherein, described connecting rod 15 assembly includes eccentric 14, connecting rod 15 and pin 16, and the eccentric orfice of described eccentric 14 is sheathed
On the output shaft 17 of described motor 8, one end of connecting rod 15 is fixed with described eccentric 14, and the other end of connecting rod 15 is by pin 16
It is articulated with on piston 7.Eccentric 14 is a boss cylinder, and the installing hole of eccentric orfice and installation Magnet 9 is all arranged on boss,
One end of connecting rod 15 is just sheathed on this boss.
Wherein, described eccentric 14 is provided with Magnet 9.Or on described connecting rod 15, it is provided with Magnet 9.Magnet 9
Set position can be indefinite, but in view of actual application structure, it is contemplated that the displacement of Magnet 9 and Hall element
The accuracy of 10 pairs of Magnet 9 shift lengths, is usually and uses the position that Magnet 9 is disposed in proximity to eccentric orfice, with by Magnet 9
Move the interval that distance limit can accurately sense in Hall element 10.
Wherein, described housing 1 being provided with a U-shaped bracket 18, bracket 18 is fixed with housing 1 by screw；Described motor 8
Being screwed the one side being installed on bracket 18, described Hall element 10 is installed on the another side of bracket 18, described connecting rod
15 assemblies are between the both sides of bracket 18.
Wherein, the open top of described piston cavity 2 is covered by the base plate of described bracket 18, and is provided with and allows described piston
The opening of 7 activities.Piston 7 is inserted in piston cavity 2 from this open top.
Wherein, it is provided with sealing ring 19 between base plate and the open top of piston cavity 2 of described bracket 18.
Wherein, described water inlet 3 and outlet 4 are respectively arranged with check valve plug 20.
The operation principle of the present invention: motor 8 rotates through eccentric 14, connecting rod 15 drives piston 7 to consolidate along piston cavity 2
Fixed piston 7 moves, and piston 7 controls liquid quantitative turnover piston cavity 2 during piston 7 moves；Concrete, piston 7
During rising, the check valve plug 20 of water inlet 3 is opened, and the check valve plug 20 of outlet 4 is closed, and liquid enters from water inlet 3
In piston cavity 2；When piston 7 declines, the check valve plug 20 of water inlet 3 is closed, and the check valve plug 20 of outlet 4 is opened,
Liquid flows out through outlet 4 in piston cavity 2；So the times of exercise of calculating piston 7 and position just can calculate flow
Number.Eccentric 14 band moving magnet 9 eccentric rotary, Magnet 9 produces fixing position skew relative to initial position, and Hall passes
The skew of this position is sensed and exports pulse electrical signal by sensor 10, and this pulse electrical signal is converted into numeral letter through circuit board 11
Number output and calculate fluid flow according to the number of this signal.
Above embodiment is merely illustrative and not limiting to the invention, therefore all according to described in present patent application scope
Method done equivalence change or modify, in the range of being all included in present patent application.
Claims (9)
1. a motor pump, it is characterised in that: including a housing, be provided with piston cavity in housing, this piston cavity is arranged
There are water inlet and the outlet of liquid one-way flowing, in this piston cavity, are provided with piston movable up and down；One motor leads to
Cross the link assembly described piston of control up and down, link assembly is provided with Magnet；It is provided with a Hall element to this magnetic
The position of ferrum is detected.
A kind of motor pump the most according to claim 1, it is characterised in that: described Hall element passes through circuit board and connection
Device is electrically connected with external circuit.
A kind of motor pump the most according to claim 1, it is characterised in that: described link assembly include eccentric, connecting rod and
Pin, the eccentric orfice of described eccentric is sheathed on the output shaft of described motor, and one end of connecting rod is fixed with described eccentric, connecting rod
The other end be articulated with on piston by pin.
A kind of motor pump the most according to claim 3, it is characterised in that: on described eccentric, it is provided with Magnet.
A kind of motor pump the most according to claim 3, it is characterised in that: on described connecting rod, it is provided with Magnet.
A kind of motor pump the most according to claim 1, it is characterised in that: it is provided with a U-shaped bracket on described housing, described
Motor is installed on one side of bracket, and described Hall element is installed on the another side of bracket, and described link assembly is positioned at bracket
Between both sides.
A kind of motor pump the most according to claim 6, it is characterised in that: the base plate of described bracket is by described piston cavity
Open top covers, and is provided with the opening making described piston movable.
A kind of motor pump the most according to claim 1, it is characterised in that: the base plate of described bracket and the top of piston cavity
Sealing ring it is provided with between opening.
A kind of motor pump the most according to claim 1, it is characterised in that: described water inlet and outlet are respectively arranged with list
To valve plug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610557896.2A CN106050599B (en) | 2016-07-15 | 2016-07-15 | A kind of motor-mount pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610557896.2A CN106050599B (en) | 2016-07-15 | 2016-07-15 | A kind of motor-mount pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106050599A true CN106050599A (en) | 2016-10-26 |
| CN106050599B CN106050599B (en) | 2019-04-16 |
Family
ID=57187758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610557896.2A Active CN106050599B (en) | 2016-07-15 | 2016-07-15 | A kind of motor-mount pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106050599B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108561299A (en) * | 2018-06-23 | 2018-09-21 | 蚌埠赛英电子科技发展有限公司 | A kind of drilling fluid pump that wireless composite logging is mating pump impulse sensing device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060202677A1 (en) * | 2005-03-14 | 2006-09-14 | Siemens Vdo Automotive Corporation | Two-pole magnet wheel increment position sensing in an actuator |
| CN101865100A (en) * | 2010-06-23 | 2010-10-20 | 余文凌 | Multi-cylinder radial piston pump |
| CN202176473U (en) * | 2011-07-22 | 2012-03-28 | 苏州海力电器有限公司 | Power device for water pump |
| US20120224987A1 (en) * | 2011-03-03 | 2012-09-06 | Brian Carter Jones | Precision fluid transport and metering system with modular and disposable elements |
| CN104196699A (en) * | 2014-08-21 | 2014-12-10 | 吉林省三和电气系统工程有限公司 | Gas booster pump |
| CN205977579U (en) * | 2016-07-15 | 2017-02-22 | 东莞辉奥电器有限公司 | Motor pump |
-
2016
- 2016-07-15 CN CN201610557896.2A patent/CN106050599B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060202677A1 (en) * | 2005-03-14 | 2006-09-14 | Siemens Vdo Automotive Corporation | Two-pole magnet wheel increment position sensing in an actuator |
| CN101865100A (en) * | 2010-06-23 | 2010-10-20 | 余文凌 | Multi-cylinder radial piston pump |
| US20120224987A1 (en) * | 2011-03-03 | 2012-09-06 | Brian Carter Jones | Precision fluid transport and metering system with modular and disposable elements |
| CN202176473U (en) * | 2011-07-22 | 2012-03-28 | 苏州海力电器有限公司 | Power device for water pump |
| CN104196699A (en) * | 2014-08-21 | 2014-12-10 | 吉林省三和电气系统工程有限公司 | Gas booster pump |
| CN205977579U (en) * | 2016-07-15 | 2017-02-22 | 东莞辉奥电器有限公司 | Motor pump |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108561299A (en) * | 2018-06-23 | 2018-09-21 | 蚌埠赛英电子科技发展有限公司 | A kind of drilling fluid pump that wireless composite logging is mating pump impulse sensing device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106050599B (en) | 2019-04-16 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220714 Address after: 524800 No. 38, Industrial Avenue, industrial zone, Xiaolan Town, Zhongshan City, Guangdong Province Patentee after: Zhuomei (Zhongshan) Electronics Co.,Ltd. Address before: 523000 Hongmei town second industrial area, Dongguan, Guangdong Patentee before: DONGGUAN HUIAO ELECTRIC APPLIANCE CO.,LTD. |