CN206077191U - A kind of Micro magnetic driving pump - Google Patents
A kind of Micro magnetic driving pump Download PDFInfo
- Publication number
- CN206077191U CN206077191U CN201621139271.6U CN201621139271U CN206077191U CN 206077191 U CN206077191 U CN 206077191U CN 201621139271 U CN201621139271 U CN 201621139271U CN 206077191 U CN206077191 U CN 206077191U
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- coil
- pump
- ferrite core
- pump housing
- core piston
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Abstract
The utility model discloses a kind of Micro magnetic driving pump, it is characterised in that：The magnetic drive pump includes the pump housing（1）, the pump housing（1）Ferrite core piston is provided with inside（2）, the pump housing（1）One end is provided with inlet（3）, liquid outlet（4）, opposite end inwall is by spring（5）With ferrite core piston（2）Elastic connection, is provided with inlet（3）, liquid outlet（4）The pump housing（1）Side is provided with coil L（6）, coil L（6）In pass through pulse regulating circuit（7）Pass to pulse current, ferrite core piston（2）In spring（5）With coil L（6）Under the collective effect of the electromagnetic force of generation, realize moving back and forth, this utility model not only efficiently solves that existing miniature magnetic pump configuration is complex, technique manufacture requirements high, the problems such as power conversion efficiency is relatively low, and existing glass magnetic force piston-type pump control device is solved using time relay control, twin coil is powered, complex structure, less efficient, product should not realize miniaturization or micro-production problem.
Description
Technical field
This utility model is related to magnetic drive pump equipment technical field, and in particular to a kind of Micro magnetic driving pump.
Background technology
Micro magnetic driving pump is widely used in the special industries such as biochemical industry, dietetic food.Common Micro magnetic driving pump it is dynamic
Power transmission is to produce magnetic field to drive permanent magnetic iron operating after the coil electricity on silicon steel sheet.Permanent magnetic iron and impeller are molded into
One constitutes the rotor of motor, and stator then includes silicon steel sheet, coil and associated circuit board, by epoxy resin encapsulated in the pump housing
Portion, stator are completely isolated with rotor, realize that magnetic force is transmitted by electronic building brick commutation, and existing miniature magnetic pump configuration is more multiple
Miscellaneous, technique manufacture requirements are high, and power conversion efficiency is relatively low.
Also " glass magnetic force piston-type pump " is occurred in that in the market, and " glass magnetic force piston-type pump " is directly using iron core as work
Plunger member, the two ends outside the pump housing are close around two coils, use time Control, allow DC current alternate turns to pass through two
Individual coil, so as to produce alternate captivation to piston, drives piston back-and-forth movement.However, the design also exist it is following
The shortcoming of aspect, control device are controlled using the time relay, and twin coil is powered, and complex structure is less efficient, and product is unsuitable real
Existing miniaturization or micro-production, are unfavorable for the popularization of magnetic drive pump and application is miniaturized.
The content of the invention
The technical problems to be solved in the utility model is to provide a kind of Micro magnetic driving pump, this utility model not only effectively solving
Existing miniature magnetic pump configuration is complex, technique manufacture requirements are high, the problems such as power conversion efficiency is relatively low, and solves
Existing glass magnetic force piston-type pump control device is controlled using the time relay, and twin coil is powered, and complex structure is less efficient,
Product should not realize miniaturization or micro-production problem.
This utility model is achieved through the following technical solutions：
A kind of Micro magnetic driving pump, it is characterised in that：The magnetic drive pump includes the pump housing（1）, the pump housing（1）It is interior that cored work is set
Plug（2）, the pump housing（1）One end is provided with inlet（3）, liquid outlet（4）, opposite end inwall is by spring（5）With ferrite core piston（2）
Elastic connection, is provided with inlet（3）, liquid outlet（4）The pump housing（1）Side is provided with coil L（6）, coil L（6）In pass through
Pulse regulating circuit（7）Pass to pulse current, ferrite core piston（2）In spring（5）With coil L（6）The electromagnetic force of generation it is common
Under effect, realize moving back and forth.
The further Technological improvement plan of this utility model is：
The pulse regulating circuit（7）Including power supply（71）, pulse generation and coil driver（72）, power supply（71）For
Pulse generation and coil driver（72）Working power, pulse generation and coil driver are provided（72）To coil L（6）It is logical
With pulse current, so as to drive ferrite core piston（2）Move back and forth.
The further Technological improvement plan of this utility model is：
The pulse generation and coil driver（72）It is main to be driven by NE555 integrated circuits and its peripheral circuit, output
Galvanic electricity road constitutes, R1, R2, R and C composition peripheral circuit, and NE555 integrated circuits and its peripheral circuit constitute oscillating circuit,
R3, L, Q constitute output driving circuit.
The further Technological improvement plan of this utility model is：
The power supply（71）For DC source.
This utility model compared with prior art, with following obvious advantage：
This utility model Micro magnetic driving pump, using iron core apparatus are contained as piston, in the outer one end densely packed coil of the pump housing, line
Pulse current is passed in circle, piston under the collective effect of the pulsating electromagnetic power and spring of coil is realized moving back and forth；Pulse is adjusted
Economize on electricity road adopts NE555 square wave vibration circuits, changes the frequency and dutycycle of impulse circuit, it is possible to achieve to magnetic drive pump output work
The regulation of rate, improves the work efficiency of magnetic drive pump, while magnetic drive pump micro-production can be realized.
Description of the drawings
Fig. 1 is this utility model structure principle chart；
Fig. 2 is this utility model pulse regulating circuit theory diagram；
Fig. 3 is the circuit theory diagrams of this utility model pulse generation and coil driver.
Specific embodiment
Micro magnetic driving pump is made up of the pump housing 1, ferrite core piston 2, coil L6, spring 5 and inlet 3 and liquid outlet 4, in pump
1 outer one end densely packed coil L6 of body, passes to pulse current in coil L6, and when having electric current to pass through in coil L6, coil L6 is to iron core
Piston 2 produces the electromagnetic force for attracting, and drives ferrite core piston 2 to travel forward, when in coil L6, no electric current passes through, ferrite core piston
2 adverse movements in the presence of spring 5, so as to realize that ferrite core piston 2 is moved back and forth；Pulse regulating circuit 7 is integrated using NE555
Circuit, changes the frequency and dutycycle of pulse regulating circuit 7, it is possible to achieve the regulation to magnetic force pump power output, so as to be lifted
The work efficiency of magnetic drive pump, while magnetic drive pump micro-production can be realized.Micro magnetic driving pump structural principle is as shown in Figure 1；
The pulse regulating circuit 7 of Micro magnetic driving pump is mainly made up of power supply 71, pulse generation and coil driver 72 etc.,
Power supply 71 is DC source, if 220V alternating voltages, needs to become the direct current of magnetic drive pump work through transformation, rectification and filtering
Power supply, is designed as 12V ~ 24V, by 7 control coil L6 drive circuits of pulse regulating circuit, under the collective effect of spring 5, realizes
Ferrite core piston 2 is moved back and forth, and adjusts the frequency and dutycycle of pulse regulating circuit 7, you can realize adjusting magnetic drive pump operating power,
In actual applications, as magnetic force pump power is not very big, it may be considered that using rechargeable battery as DC source, so as to side
Just in the wild without under alternating current 220V grid condition use the magnetic drive pump, 7 principle of pulse regulating circuit such as Fig. 2 institutes of Micro magnetic driving pump
Show；
The pulse generation of Micro magnetic driving pump and coil driver 72 are main by NE555 integrated circuits and its peripheral circuit group
Into peripheral components include R1, R2, R, C1 and NE555 integrated circuit composition charging oscillating circuit, as voltage on C1 can not
Mutation, when pin 2 is low level, NE555 integrated circuit set, 3 feet output high level, audion Q conductings, coil L6 are led to
Electricity, drives ferrite core piston 2 to move right, and when on C1, voltage is charged to 2/3VDD, i.e., when pin 2 is high level, NE555 is integrated
Circuit reset, 3 feet output low level, audion Q cut-offs, coil L6 do not have an electric current, ferrite core piston 2 in the presence of spring 5 to
Left movement, pulse generation and coil driver 72 it is as shown in Figure 3.
Technological means disclosed in this utility model scheme are not limited only to the technological means disclosed in above-mentioned embodiment, also
Including the technical scheme being made up of above technical characteristic combination in any.It should be pointed out that for the ordinary skill of the art
For personnel, on the premise of without departing from this utility model principle, some improvements and modifications can also be made, these improve and moisten
Decorations are also considered as protection domain of the present utility model.
Claims (4)
1. a kind of Micro magnetic driving pump, it is characterised in that：The magnetic drive pump includes the pump housing（1）, the pump housing（1）Ferrite core piston is provided with inside
（2）, the pump housing（1）One end is provided with inlet（3）, liquid outlet（4）, opposite end inwall is by spring（5）With ferrite core piston（2）Bullet
Property connection, be provided with inlet（3）, liquid outlet（4）The pump housing（1）Side is provided with coil L（6）, coil L（6）In pass through arteries and veins
Reconstitute economize on electricity road（7）Pass to pulse current, ferrite core piston（2）In spring（5）With coil L（6）The common work of the electromagnetic force of generation
With under, realize moving back and forth.
2. a kind of Micro magnetic driving pump according to claim 1, it is characterised in that：The pulse regulating circuit（7）Including electricity
Source（71）, pulse generation and coil driver（72）, power supply（71）For pulse generation and coil driver（72）Work is provided
Make power supply, pulse generation and coil driver（72）To coil L（6）Pulse current is passed to, so as to drive ferrite core piston（2）It is past
It is multiple to move.
3. a kind of Micro magnetic driving pump according to claim 2, it is characterised in that：The pulse generation and coil driver
（72）Mainly it is made up of NE555 integrated circuits and its peripheral circuit, output driving circuit, R1, R2, R and C composition periphery electricity
Road, NE555 integrated circuits and its peripheral circuit constitute oscillating circuit, and C1, R3, L, Q constitute output driving circuit.
4. a kind of Micro magnetic driving pump according to Claims 2 or 3, it is characterised in that：The power supply（71）For DC source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621139271.6U CN206077191U (en) | 2016-10-20 | 2016-10-20 | A kind of Micro magnetic driving pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621139271.6U CN206077191U (en) | 2016-10-20 | 2016-10-20 | A kind of Micro magnetic driving pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206077191U true CN206077191U (en) | 2017-04-05 |
Family
ID=58442816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621139271.6U Expired - Fee Related CN206077191U (en) | 2016-10-20 | 2016-10-20 | A kind of Micro magnetic driving pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206077191U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110249514A (en) * | 2016-12-06 | 2019-09-17 | 喜利得股份公司 | Motor driver |
-
2016
- 2016-10-20 CN CN201621139271.6U patent/CN206077191U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110249514A (en) * | 2016-12-06 | 2019-09-17 | 喜利得股份公司 | Motor driver |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20170405 Termination date: 20211020 |