CN206539474U - A kind of electromagnetic pump for improving check valve kinetic stability - Google Patents
A kind of electromagnetic pump for improving check valve kinetic stability Download PDFInfo
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- CN206539474U CN206539474U CN201720105733.0U CN201720105733U CN206539474U CN 206539474 U CN206539474 U CN 206539474U CN 201720105733 U CN201720105733 U CN 201720105733U CN 206539474 U CN206539474 U CN 206539474U
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- check valve
- guide recess
- electromagnetic pump
- iron core
- cylinder
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Abstract
The utility model discloses a kind of electromagnetic pump for improving check valve kinetic stability, including main body, cylinder, coil, skeleton, iron core, extension spring, seal, check valve, stage clip.Check valve includes sealed gum cap and connecting rod, sealed gum cap has hemisphere face and bottom surface, hemisphere face is provided with multiple guiding projections, multiple guide recess are offered on the inwall of first passage, bearing of trend of the guide recess along first passage is opened up in " one " font, multiple guide recess are corresponded with multiple guiding projections, and guiding projection is contained in guide recess.Electromagnetic pump of the present utility model improves stability of the check valve in reciprocatory movement while check valve is improved with stage clip connective stability, further, prevents check valve from occurring beat, extends the service life of electromagnetic pump.
Description
Technical field
The utility model is related to a kind of electromagnetic pump, more particularly to a kind of electromagnetic pump for improving check valve kinetic stability.
Background technology
Electromagnetic pump is the pump that a kind of energization fluid being in magnetic field flows under electromagnetic force to certain orientation.Electromagnetism
Pump is using alternating current as operation power, and electric current is formed with the movable pump housing and interacted by electromagnetism winding formation alternation fixed magnetic field
Effect, drives pump housing vibration, promotes liquid output.
As shown in figure 1, it is a kind of local structural graph of traditional electromagnetic pump, check valve 11 and stage clip 12 are contained in housing
In 13 cavity, check valve 11 is pressed in the openend in cavity by stage clip 12, and electromagnetic pump makees shape in normal pump water conservancy project
Under state, check valve 11 is constantly moved back and forth in cavity, and is fitted or departed from openend in the presence of stage clip 12.By
In the simple connection of check valve 11 and stage clip 12, stage clip 12 simply simply provides an elastic pressure to check valve 11, makes
Reciprocating motion can be realized by obtaining check valve 11.However, in the course of time, the elastic force of stage clip 12 can die down, the elastic force meeting died down
So that the connective stability of check valve 11 and stage clip 12 declines, beat will occur in reciprocatory movement for check valve 11, from
And cause check valve 11 to depart from the connection with stage clip 12, and then cause electromagnetic pump cisco unity malfunction, reduce making for electromagnetic pump
Use the life-span.
Utility model content
The purpose of this utility model is to overcome weak point of the prior art to improve check valve motion stabilization there is provided one kind
Property electromagnetic pump, while check valve and stage clip connective stability is improved, further improve check valve in reciprocatory movement
In stability, prevent check valve occur beat, extend electromagnetic pump service life.
The purpose of this utility model is achieved through the following technical solutions:
A kind of electromagnetic pump for improving check valve kinetic stability, including:Main body, cylinder, coil, skeleton, iron core, extension spring,
Seal, check valve, stage clip;
The main body is connected to form the hollow cavity with both ends open with the cylinder, the inwall tool of the hollow cavity
There is a barrier ring, the hollow cavity is separated to form interconnected first passage and second channel by the barrier ring;
The check valve is in the first passage, and the check valve is pressed in the barrier ring by the stage clip
On;
The two ends of the iron core are respectively equipped with elastic component, and the iron core is reciprocatingly slided located at described by the elastic component
In two passages, the iron core is hollow cylinder structure, and the seal is pressed in the Single port of the iron core by the extension spring,
The extension spring is contained in the hollow cylinder of the iron core;
The coil is wound on the skeleton, and the skeleton is sheathed on the cylinder;
Wherein, the check valve includes sealed gum cap and connecting rod, and the sealed gum cap has hemisphere face and bottom surface, described
Connecting rod is fixed on the bottom surface, and one end of the stage clip is held in the bottom surface so that the hemisphere face of the check valve presses
The barrier ring, the connecting rod is contained in the stage clip;
The hemisphere face be provided with multiple guiding projections, it is multiple it is described guiding projections using the central shaft of the sealed gum cap as
Center circular array distribution;
Multiple guide recess are offered on the inwall of the first passage, multiple guide recess are with the first passage
Central shaft centered on circular array be distributed, bearing of trend of the guide recess along the first passage open in " one " font
If multiple guide recess are corresponded with multiple guiding projections, and the guiding projection is contained in the guide recess
It is interior.
In one of the embodiments, the guiding projection is hemisphere structure.
In one of the embodiments, the cross section of the guide recess is semicircular arc.
In one of the embodiments, the elastic component is spring.
In one of the embodiments, the main body offers internal thread, and the cylinder offers external screw thread, the main body
Pass through the internal thread and the external thread spiro fastening with the cylinder.
It is of the present utility model improve check valve kinetic stability electromagnetic pump, by set main body, cylinder, coil, skeleton,
Iron core, extension spring, seal, check valve, stage clip, are particularly provided with multiple guiding projections, simultaneously on the hemisphere face of sealed gum cap
Multiple guide recess are offered on the inwall of first passage, while check valve is improved with stage clip connective stability, enter one
Step improves stability of the check valve in reciprocatory movement, prevents check valve from occurring beat, extends the service life of electromagnetic pump.
Brief description of the drawings
Fig. 1 is the local structural graph of traditional electromagnetic pump;
Fig. 2 is the sectional view of the electromagnetic pump of the raising check valve kinetic stability of the embodiment of the utility model one;
Fig. 3 is enlarged drawings of the Fig. 2 at A;
Fig. 4 is the plane structure chart of check valve;
Fig. 5 offers the structure chart of guide recess for the first passage of main body.
Embodiment
For the ease of understanding the utility model, the utility model is more fully retouched below with reference to relevant drawings
State.Better embodiment of the present utility model is given in accompanying drawing.But, the utility model can come in many different forms
Realize, however it is not limited to embodiments described herein.On the contrary, the purpose for providing these embodiments is to make to this practicality newly
It is more thorough comprehensive that the disclosure of type understands.
It should be noted that when element is referred to as " being fixed on " another element, it can be directly on another element
Or can also have element placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " level ", " left side ",
For illustrative purposes only, it is unique embodiment to be not offered as " right side " and similar statement.
Unless otherwise defined, all of technologies and scientific terms used here by the article is led with belonging to technology of the present utility model
The implication that the technical staff in domain is generally understood that is identical.It is herein to be in term used in the description of the present utility model
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term as used herein " and/or " bag
Include the arbitrary and all combination of one or more related Listed Items.
As shown in Fig. 2 a kind of electromagnetic pump 10 for improving check valve kinetic stability, including:Main body 100, cylinder 200, line
Circle 300, skeleton 400, iron core 500, extension spring 600, seal 700, check valve 800, stage clip 900.
Main body 100 is connected with cylinder 200 forms the hollow cavity 110 with both ends open, the inwall tool of hollow cavity 110
There is a barrier ring 112, hollow cavity 110 is separated to form interconnected first passage 120 and second channel by barrier ring 112
130。
Check valve 800 is in first passage 120, and check valve 800 is pressed on barrier ring 112 by stage clip 900.
The two ends of iron core 500 are respectively equipped with elastic component 510, and iron core 500 is reciprocatingly slided logical located at second by elastic component 510
In road 130, iron core 500 is hollow cylinder structure, and seal 700 is pressed in the Single port of iron core 500, extension spring by extension spring 600
600 are contained in the hollow cylinder of iron core 500.In the present embodiment, elastic component 510 is spring.In other embodiments, it is elastic
Part 510 can also be rubber bar structure.
Coil 300 is wound on skeleton 400, and skeleton 400 is sheathed on cylinder 200.
As shown in figure 3, wherein, check valve 800 includes sealed gum cap 810 and connecting rod 820, sealed gum cap 810 has half
Sphere 811 and bottom surface 812, connecting rod 820 are fixed on bottom surface 812, and one end of stage clip 900 is held in bottom surface 812 so that unidirectional
The hemisphere face 811 of valve 800 presses barrier ring 112, and connecting rod 820 is contained in stage clip 900.
As shown in Figures 3 and 4, hemisphere face 811 is provided with multiple guiding projections 813, and multiple guiding projections 813 are with fluid sealant
Circular array is distributed centered on the central shaft of cap 810.
As shown in figure 5, offer multiple guide recess 121 on the inwall of first passage 120, multiple guide recess 121 with
Circular array is distributed centered on the central shaft of first passage 120, and bearing of trend of the guide recess 121 along first passage 120 is in
" one " font is opened up, and multiple guide recess 121 are corresponded with multiple guiding projections 813, and it is recessed that guiding projection 813 is contained in guiding
In groove 121.
In the present embodiment, guiding projection 813 is hemisphere structure, corresponding, and the cross section of guide recess 121 is semicircle
Arc.
The operation principle for improving the electromagnetic pump 10 of check valve kinetic stability is as follows:Coil 300, which is powered, produces south, the arctic,
Iron core 500 is moved back and forth in the presence of electromagnetic force in second channel 130, and under the cooperation of seal 700 and glue first 700
Positive and negative pressure is produced in hollow cavity 110, seal 600 is close to or departed from the one of iron core 500 in the presence of extension spring 500 and opens
Mouth end, check valve 800 is close to or departed from barrier ring 112 in the presence of stage clip 900, so that liquid is by the one of hollow cavity
Hold to the other end and flow, realize the pump water function of electromagnetic pump.
It is noted that the hemisphere face 811 of sealed gum cap 810 is provided with multiple guiding projections 813, corresponding, first leads to
Multiple guide recess 121 are offered on the inwall in road 120, multiple guide recess 121 are corresponded with multiple guiding projections 813,
Guiding projection 813, which is slided, to be contained in guide recess 121.Understand, during check valve 800 is moved back and forth, by setting
Projection 813 and matched guide recess 121 are guided, guiding projection 813 reciprocatingly slides in guide recess 121, can be very big
Improve the reciprocating stability of check valve 800.Died down even if stage clip 900 elastic force occurs during use in the course of time
Phenomenon, check valve 800, by the effect of guiding projection 813 and guide recess 121, is also not in beat phenomenon, check valve 800
Also it is difficult to come off from stage clip 900 so that electromagnetic pump with normal work, can improve the service life of electromagnetic pump.
In the present embodiment, main body 100 offers internal thread, and cylinder 200 offers external screw thread, main body 100 and cylinder 200
Pass through internal thread and external thread spiro fastening.Main body 100 and cylinder 200 design for split-type structural, first by iron core 500, extension spring 600,
The parts such as seal 700, check valve 800, stage clip 900 are positioned within main body 100 and cylinder 200, then by main body 100 and cylinder
The connection of body 200 forms an entirety, and such a structure design is conducive to improving the assembling smoothness of electromagnetic pump.
The electromagnetic pump 10 of the present utility model for improving check valve kinetic stability, by setting main body 100, cylinder 200, line
Circle 300, skeleton 400, iron core 500, extension spring 600, seal 700, check valve 800, stage clip 900, particularly in sealed gum cap 810
Hemisphere face 811 provided with it is multiple guiding projections 813, while offering multiple guide recess on the inwall of first passage 120
121, while check valve is improved with stage clip connective stability, further improve stabilization of the check valve in reciprocatory movement
Property, prevent that check valve from occurring beat, extend the service life of electromagnetic pump.
Embodiment described above only expresses several embodiments of the present utility model, and it describes more specific and detailed,
But therefore it can not be interpreted as the limitation to utility model patent scope.It should be pointed out that for the common skill of this area
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
Protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (5)
1. a kind of electromagnetic pump for improving check valve kinetic stability, it is characterised in that including:Main body, cylinder, coil, skeleton, iron
Core, extension spring, seal, check valve, stage clip;
The main body is connected to form the hollow cavity with both ends open with the cylinder, and the inwall of the hollow cavity has one
The hollow cavity is separated to form interconnected first passage and second channel by barrier ring, the barrier ring;
The check valve is in the first passage, and the check valve is pressed on the barrier ring by the stage clip;
The two ends of the iron core are respectively equipped with elastic component, and the iron core is reciprocatingly slided logical located at described second by the elastic component
In road, the iron core is hollow cylinder structure, and the seal is pressed in the Single port of the iron core by the extension spring, described
Extension spring is contained in the hollow cylinder of the iron core;
The coil is wound on the skeleton, and the skeleton is sheathed on the cylinder;
Wherein, the check valve includes sealed gum cap and connecting rod, and the sealed gum cap has hemisphere face and bottom surface, the connection
Bar is fixed on the bottom surface, one end of the stage clip be held in the bottom surface so that the hemisphere face of the check valve press it is described
Barrier ring, the connecting rod is contained in the stage clip;
The hemisphere face is provided with multiple guiding projections, and multiple guiding projections are centered on the central shaft of the sealed gum cap
Circular array is distributed;
Multiple guide recess are offered on the inwall of the first passage, multiple guide recess are with the first passage
Circular array is distributed centered on heart axle, and bearing of trend of the guide recess along the first passage is opened up in " one " font,
Multiple guide recess are corresponded with multiple guiding projections, and the guiding projection is contained in the guide recess.
2. the electromagnetic pump according to claim 1 for improving check valve kinetic stability, it is characterised in that the guiding projection
For hemisphere structure.
3. the electromagnetic pump according to claim 2 for improving check valve kinetic stability, it is characterised in that the guide recess
Cross section be semicircular arc.
4. the electromagnetic pump according to claim 1 for improving check valve kinetic stability, it is characterised in that the elastic component is
Spring.
5. the electromagnetic pump according to claim 1 for improving check valve kinetic stability, it is characterised in that the main body is opened up
There is internal thread, the cylinder offers external screw thread, and the main body passes through the internal thread and the external screw thread spiral shell with the cylinder
Close.
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CN201720105733.0U CN206539474U (en) | 2017-01-23 | 2017-01-23 | A kind of electromagnetic pump for improving check valve kinetic stability |
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CN201720105733.0U CN206539474U (en) | 2017-01-23 | 2017-01-23 | A kind of electromagnetic pump for improving check valve kinetic stability |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111911276A (en) * | 2020-09-15 | 2020-11-10 | 安徽江淮汽车集团股份有限公司 | Piston cooling nozzle |
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2017
- 2017-01-23 CN CN201720105733.0U patent/CN206539474U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111911276A (en) * | 2020-09-15 | 2020-11-10 | 安徽江淮汽车集团股份有限公司 | Piston cooling nozzle |
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Address after: 516006 No. 8, Songlin Road, community 6, Songshan Industrial Park, Zhongkai high tech Zone, Huizhou City, Guangdong Province Patentee after: Huizhou Aimeijia magnetoelectric Technology Co.,Ltd. Address before: 516006 No.8, Songlin Road, No.6 community, Songshan Industrial Park, Zhongkai Development Zone, Huizhou City, Guangdong Province Patentee before: HUIZHOU SANXIE MAGNETIC TECHNOLOGY CO.,LTD. |