CN205478159U - Electromagnetic pump - Google Patents
Electromagnetic pump Download PDFInfo
- Publication number
- CN205478159U CN205478159U CN201620307684.4U CN201620307684U CN205478159U CN 205478159 U CN205478159 U CN 205478159U CN 201620307684 U CN201620307684 U CN 201620307684U CN 205478159 U CN205478159 U CN 205478159U
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- pump
- core
- electromagnetic pump
- spring
- electromagnetic
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Abstract
The utility model provides an electromagnetic pump, including magnetizer, the pump body and magnetism isolating pipe, wherein be provided with valve core case and first non return head in the pump body, the valve core case part sets up in magnetism isolating pipe, the first end of first non return is fixed on the pump body through first non return head spring, be provided with parcel magnetism isolating pipe's electrical coil in the magnetizer, be provided with pump core spring and pump core in the magnetism isolating pipe, wherein the pump core is by the first portion of butt on pump core spring, and the second portion of fixing in first portion forms, and the tip that second portion was keeping away from first portion stretches into to the valve core case to set up the second non return head that is connected with second non return head spring on the tip opening of this part. The utility model provides the high size precision and the roughness of this pump core, and then improved the flow stability performance of using the electromagnetic pump of this pump core, extension electromagnetic pump's life, reduce cost.
Description
Technical field
This utility model belongs to flow control valve technical field, is specifically related to a kind of electromagnetic pump.
Background technology
Along with the raising of people's living standard, people for small household appliances series products (electric iron, Steam mop,
Coffee machine etc.) demand day by day increase；For product in performance (stability of steam, low noise,
The life-span etc. of product) requirement be also more and more higher.It is appreciated that above-mentioned small household electrical appliance is for reality
Using function the most normally, it is both needed to use electromagnetic pump, therefore, improves the discharge stability of electromagnetic pump,
Reduce the noise during electromagnetic pump uses, and the service life increasing electromagnetic pump is just particularly important.
At present, for realizing the many employings of pump core carrying out moving back and forth in plunger tube in existing electromagnetic pump
Integral structure, applies due to this pump core and is made up of two parts that external diameter is different in electromagnetic pump, this
Making this pump core during producing preparation, its overall dimensional accuracy is the highest, and the smoothness on surface is not
Height, thus have impact on stability and service life, the Er Qiecheng of this electromagnetic pump in use flow
This is the highest.
Utility model content
The purpose of this utility model is to provide a kind of electromagnetic pump for solving above-mentioned technical problem.
Electromagnetic pump provided by the utility model, including magnetic conductor, the pump housing being located on magnetic conductor, and
Through the plunger tube of magnetic conductor, the wherein said pump housing offers exhalant canal, described plunger tube is opened
It is provided with intake tunnel, and described exhalant canal is interconnected with intake tunnel；
The described pump housing is provided with valve core case in exhalant canal, and is used for controlling discharge in exhalant canal
The first non-return head, described valve core case part is arranged in the intake tunnel of plunger tube, described first non-return
First end is fixed on the pump housing by the first non-return head spring, and the other end is resisted against on the opening of valve core case；
Being provided with the hot-wire coil of parcel plunger tube in described magnetic conductor, described plunger tube is in intake tunnel
It is provided with pump core spring and pump core；Wherein said pump core is by first be connected on pump core spring and solid
Second composition being scheduled on first, described second stretches to valve in one end part away from first
Core print seat, and this part open-ended on arrange to connect and have the second non-return head of the second non-return head spring,
To control the discharge in intake tunnel.
As preferred version of the present utility model, described second carries out solid in the way of riveting with first
Fixed connection.
As preferred version of the present utility model, described valve core case and the pump housing, it is respectively provided with between second
There is O RunddichtringO；Described valve core case is being provided with pump core seat cushion, and quilt towards a side end face of pump core
Magnetic shield is spacing firmly.
As preferred version of the present utility model, described second is socketed with a buffer spring, and described
Buffer spring is resisted against on pump core seat cushion.
As preferred version of the present utility model, described second is socketed with an O, and described O
Type circle is resisted against on pump core seat cushion.
As preferred version of the present utility model, the ectonexine of described hot-wire coil is respectively with coil plastic packaging bag
Wrap up in.
As preferred version of the present utility model, described plunger tube depends in the part be placed in hot-wire coil
Secondary it is socketed with flux sleeve, magnetic shield and flux sleeve.
As preferred version of the present utility model, it is also equipped with O type between described plunger tube and the pump housing and seals
Circle.
As preferred version of the present utility model, the described pump housing is screwed on magnetic conductor.
Due to the utilization of technique scheme, this utility model compared with prior art has the advantage that
Electromagnetic pump of the present utility model, by pump core is set to two structures of fixing connection, so exists
When producing preparation pump core, can carry out independently producing preparation by two portions forming this pump core, the most again will
Two prepared carry out assembling and obtain, its dimensional accuracy that this pump core can be greatly improved and surface roughness,
And then improve the stability of flow performance of electromagnetic pump applying this pump core, extend the service life of electromagnetic pump,
Reduce cost.
Accompanying drawing explanation
The sectional view of the electromagnetic pump that Fig. 1 is provided by this utility model preferred embodiment, wherein overlaps in pump core
It is connected to O.
The sectional view of the electromagnetic pump that Fig. 2 is provided by this utility model preferred embodiment, wherein overlaps in pump core
It is connected to buffer spring.
Fig. 3 is the sectional view of pump core in this utility model.
Detailed description of the invention
For making the purpose of this utility model, technical scheme and advantage of greater clarity, below in conjunction with specifically
Embodiment referring to the drawings, further describes this utility model.It should be understood that these describe
The most exemplary, and it is not intended to limit scope of the present utility model.Additionally, in the following description, save
Omit the description to known features and technology, to avoid unnecessarily obscuring concept of the present utility model.
Refer to Fig. 1～Fig. 3, the electromagnetic pump 100 that this utility model preferred embodiment is provided, including
Magnetic conductor 10, the pump housing 20 and plunger tube 30, the wherein said pump housing 20 is fixed on magnetic conduction by screw 41
On body 10, described plunger tube 30 is through magnetic conductor 10, and its part stretches in the pump housing 20.At this
In embodiment, the described pump housing 20 offers exhalant canal 21, described plunger tube 30 offers into water
Passage 31, and described exhalant canal 21 is interconnected with intake tunnel 31, it will be understood that the present embodiment
The structure controlling flow it is additionally provided with, to realize this electromagnetic pump 100 at exhalant canal 21 and intake tunnel 31
The function of overall flow-control.
Specifically, the present embodiment is only provided with valve core case 22 and first in the exhalant canal 21 of the pump housing 20
Later 23, in the present embodiment, described valve core case 22 part is provided in the intake tunnel of plunger tube 30
In 31, one end of described first non-return head 23 is to be fixed on the pump housing 20 by the first non-return head spring 24
On, the other end is resisted against on the opening of valve core case 22, to come water outlet with this first non-return head spring 24
Discharge in passage 21 is controlled.
The present embodiment is provided with the hot-wire coil 11 of parcel plunger tube 30 in magnetic conductor 10, described every magnetic
Pipe 30 is provided with pump core spring 32 and pump core 33 in intake tunnel 31；Wherein said pump core 33 is concrete
It is by first 331 be connected on pump core spring 32, and second 332 be fixed on first 331
Form, that is the pump core 33 of the present embodiment is specifically carried out with second 332 by the first of split 331
Fixing connection, in the present embodiment, described second 332 is in the way of riveting and first 331
It is fixedly connected.Described second 332 stretches to valve core case in one end part away from first 331
22, and this part open-ended on arrange to connect and have the second non-return head of the second non-return head spring 35
34, to control the discharge in intake tunnel 31 with this second non-return head 34.Be appreciated that in order to
Realize this electromagnetic pump 100 in use, the hot-wire coil 11 driving to pump core 33, in the present embodiment,
Plunger tube 30 is placed in the part of hot-wire coil 11 and is socketed with flux sleeve 42, magnetic shield 43 successively
With flux sleeve 42, the ectonexine of wherein said hot-wire coil 11 wraps up with coil plastic packaging 12 respectively.
Being appreciated that to improve this integrally-built sealing property of electromagnetic pump 100, the present embodiment can be
It is respectively arranged with O RunddichtringO 44 between valve core case 22 and the pump housing 10, second 332, described every magnetic
O RunddichtringO 44 it is also equipped with between pipe 30 and the pump housing 20.Described valve core case 22 is towards pump core 33
A side end face be provided with pump core seat cushion 45, and by magnetic shield 30 spacing live.
As preferred version of the present utility model, second 332 of the pump core 33 of the present embodiment is socketed with
One O 333, and described O 333 is specifically resisted against on pump core seat cushion 45.So should
In use, its pump core 33, under the driving of hot-wire coil 11, moves electromagnetic pump 100 towards the pump housing 20
During, when encountering pump core seat cushion 45 for first 331 of pump core 33, can be with this O 333
Play the function of buffering, and then reduce the noise that this electromagnetic pump 100 in use is.Of course, this enforcement
The electromagnetic pump 100 of example can also substitute O 333 with buffer spring and use, to play the work of buffering
With.
From the foregoing, it will be observed that during the electromagnetic pump 100 of the present embodiment, produce magnetic after hot-wire coil 11 energising
, in the present embodiment, it is indirect current to hot-wire coil, voltage graph is sinusoidal wave, and uses two poles
Pipe cuts out half-wave, then pump core 33 using in magnetic field, can overcome pump core spring 32 and other resistance
Power offers motion, and at this moment the confined space between the first non-return head 23 and the second non-return head 34 will increase,
And form pressure differential with the water inlet of intake tunnel 31, thus achieve the water inlet of this electromagnetic pump 100
Effect, and be that hot-wire coil 11 can be carried out power down process in water enters into intake tunnel 31,
Simultaneously magnetic field just disappears, and such pump core 33 will reset, accordingly under the effect of pump core spring 32
Ground, confined space compresses, enters to form pressure differential with the outlet of exhalant canal 21, promote the first non-return head
Water is also forced out by 23 compression the first non-return head springs 24.It is appreciated that when this electromagnetic pump 100 is in
During water inlet state, the second non-return head 34 is opened, and the first non-return push away 23 be close；And when electricity
When magnetic pumping 100 is in out water state, the second non-return head 34 be close, and the first non-return push away 23 be beat
Open.
To sum up, electromagnetic pump of the present utility model, by pump core being set to two structures of fixing connection,
So when producing preparation pump core, can carry out independently producing preparation, so by two portions forming this pump core
After carry out assembling by prepare two again and obtain, its dimensional accuracy that this pump core can be greatly improved and surface
Roughness, and then improve the stability of flow performance of the electromagnetic pump applying this pump core, extend making of electromagnetic pump
With the life-span, reduce cost.
The foregoing is only preferred embodiment of the present utility model, be not limited to this utility model,
All within spirit of the present utility model and principle, any modification, equivalent substitution and improvement etc. done,
All should be included within the scope of this utility model protection.
Claims (9)
1. an electromagnetic pump, it is characterised in that: include magnetic conductor, the pump housing being located on magnetic conductor,
And the plunger tube through magnetic conductor, the wherein said pump housing offers exhalant canal, described every magnetic
Offer intake tunnel on pipe, and described exhalant canal is interconnected with intake tunnel；
The described pump housing is provided with valve core case in exhalant canal, and is used for controlling current in exhalant canal
First non-return head of amount, described valve core case part is arranged in the intake tunnel of plunger tube, and described first
The first end of non-return is fixed on the pump housing by the first non-return head spring, and the other end is resisted against opening of valve core case
On mouth；
Being provided with the hot-wire coil of parcel plunger tube in described magnetic conductor, described plunger tube is at intake tunnel
Inside it is provided with pump core spring and pump core；Wherein said pump core by first be connected on pump core spring,
And second composition being fixed on first, stretch in one end part away from first for described second
Enter to valve core case, and this part open-ended on connection be set have the second of the second non-return head spring
Non-return head, to control the discharge in intake tunnel.
Electromagnetic pump the most according to claim 1, it is characterised in that: described second with riveting
Mode be fixedly connected with first.
Electromagnetic pump the most according to claim 1, it is characterised in that: described valve core case and the pump housing,
O RunddichtringO it is respectively arranged with between second；Described valve core case sets in the side end face towards pump core
It is equipped with pump core seat cushion, and spacing firmly by magnetic shield.
Electromagnetic pump the most according to claim 3, it is characterised in that: described second upper socket
There is a buffer spring, and described buffer spring is resisted against on pump core seat cushion.
Electromagnetic pump the most according to claim 3, it is characterised in that: described second upper socket
There is an O, and described O is resisted against on pump core seat cushion.
Electromagnetic pump the most according to claim 1, it is characterised in that: described hot-wire coil interior
Outer layer wraps up with coil plastic packaging respectively.
Electromagnetic pump the most according to claim 1, it is characterised in that: described plunger tube is accommodating
Flux sleeve, magnetic shield and flux sleeve it is socketed with successively in the part of hot-wire coil.
Electromagnetic pump the most according to claim 1, it is characterised in that: described plunger tube and the pump housing
Between be also equipped with O RunddichtringO.
Electromagnetic pump the most according to claim 1, it is characterised in that: the described pump housing passes through screw
It is fixed on magnetic conductor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620307684.4U CN205478159U (en) | 2016-04-13 | 2016-04-13 | Electromagnetic pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620307684.4U CN205478159U (en) | 2016-04-13 | 2016-04-13 | Electromagnetic pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205478159U true CN205478159U (en) | 2016-08-17 |
Family
ID=56640949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620307684.4U Active CN205478159U (en) | 2016-04-13 | 2016-04-13 | Electromagnetic pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205478159U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109386447A (en) * | 2017-08-08 | 2019-02-26 | 三花亚威科电器设备（芜湖）有限公司 | Electromagnetic pump |
| CN110748470A (en) * | 2019-11-25 | 2020-02-04 | 宁波捷尔天电气有限公司 | Side-pressure type anti-adhesion plunger electromagnetic pump |
| CN110761994A (en) * | 2019-12-03 | 2020-02-07 | 宁波捷尔天电气有限公司 | Automatic antiseized even plunger electromagnetic pump of push type |
-
2016
- 2016-04-13 CN CN201620307684.4U patent/CN205478159U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109386447A (en) * | 2017-08-08 | 2019-02-26 | 三花亚威科电器设备（芜湖）有限公司 | Electromagnetic pump |
| CN110748470A (en) * | 2019-11-25 | 2020-02-04 | 宁波捷尔天电气有限公司 | Side-pressure type anti-adhesion plunger electromagnetic pump |
| CN110748470B (en) * | 2019-11-25 | 2021-08-20 | 宁波捷尔天电气有限公司 | Side-pressure type anti-adhesion plunger electromagnetic pump |
| CN110761994A (en) * | 2019-12-03 | 2020-02-07 | 宁波捷尔天电气有限公司 | Automatic antiseized even plunger electromagnetic pump of push type |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |