CN204805055U

CN204805055U - Electromagnetic pump

Info

Publication number: CN204805055U
Application number: CN201520287263.5U
Authority: CN
Inventors: 周小林
Original assignee: Individual
Current assignee: Individual
Priority date: 2015-04-29
Filing date: 2015-04-29
Publication date: 2015-11-25
Anticipated expiration: 2025-04-29

Abstract

The utility model discloses an electromagnetic pump, including the solenoid and the pump body, solenoid includes skeleton, winding and seals the shell of skeleton, the winding is around establishing on the skeleton, the pump body is provided with the runner along axial cavity, framework sleeve establishes on the pump body, the pump body is made by PPS or PA6 or PA66 or PPA or PC or ABS or series thermal silica or graphite or pottery or mica, the utility model discloses a heat conduction that the pump body can be effectual produces winding work takes away the heat through flowing fluid in the runner to the runner in to avoid the heat accumulation of winding, ensure it and work in a lower temperature range.

Description

Electromagnetic pump

Technical field

The utility model relates to pump valve technical field, particularly a kind of electromagnetic pump.

Background technique

Electromagnetic pump utilizes piston movement in the field drives pump housing, thus a kind of device of propelling fluid motion.Electromagnetic pump conventional in the market comprises electromagnetic coil and the pump housing, electromagnetic coil comprises the shell of skeleton, winding and encapsulating skeleton, winding winding is on skeleton, the pump housing vertically hollow is provided with runner, the assembly such as spring, piston is provided with in runner, winding energising generates an electromagnetic field power, and piston is at the effect lower piston motion compresses spring of electromagnetic force, and fluid enters the runner of the pump housing; Winding power-off, piston resets under the action of the spring, fluid flows out from the runner of the pump housing, so repeatedly realizing the turnover of fluid, but winding energising work can produce a large amount of heat, amount of heat gathering can improve the resistance of winding, reduce the working efficiency of electromagnetic pump, in addition, the operating life that the heat of gathering also reduces electromagnetic pump even damages electromagnetic pump, has the space of improvement.

Model utility content

The utility model is to overcome defect in above-mentioned prior art, provides a kind of heat that effectively can distribute winding work and produce, ensures the electromagnetic pump of working stability.

For achieving the above object, the utility model provides a kind of electromagnetic pump, comprise electromagnetic coil and the pump housing, described electromagnetic coil comprises the shell of skeleton, winding and encapsulating skeleton, described winding winding is on skeleton, and the described pump housing vertically hollow is provided with runner, and described skeleton is set on the pump housing, it is characterized in that, the described pump housing is made up of PPS or PA6 or PA66 or PPA or PC or ABS or heat conductive silica gel or graphite or pottery or mica.

By above-mentioned setting, PPS or PA6 or PA66 or PPA or PC or ABS or heat conductive silica gel or graphite or the material such as pottery or mica have good thermal conductivity, thus the heat that winding work produces can be passed to pump body by the pump housing rapidly, by the fluid flowed in runner, heat is taken away, electric heating winding is enable to remain on a lower temperature, thus ensure the working efficiency of electromagnetic pump, ensure the working life of electromagnetic pump.

Be set to further: the described pump housing is sheathed on skeleton place and is embedded with metal radiator, this radiator can by the heat conduction of skeleton in runner.

By above-mentioned setting: the heat radiation optimizing further winding, targetedly the heat that winding produces is distributed by radiator, fast by heat conduction in runner, take away heat by the fluid of runner inner flow passage, ensure the working stability of electromagnetic pump.

Be set to further: described radiator runs through pump housing wall thickness towards one end of skeleton abuts against to outside with skeleton.

Be set to further: described radiator does not run through the wall thickness of the pump housing towards one end of skeleton.

Be set to further: described radiator runs through the wall thickness of the pump housing in runner towards one end of runner.

Be set to further: radiator does not run through the wall thickness of the pump housing towards one end of runner.

The sidewall being more than radiator and the pump housing arranges relation.

Be set to further: described radiator and the pump housing one-body molded.

By above-mentioned setting, it is one-body molded that radiator and the pump housing pass through mould, ensure that the sealing of the pump housing, avoid the fluid leakage in runner, cause danger.

Be set to further: described skeleton is made up of PPS or PA6 or PA66 or PPA or PC or ABS or heat conductive silica gel or graphite or pottery or mica.

By above-mentioned setting, make skeleton have good heat-conducting property, radiator and the pump housing can be transferred heat to fast.

Be set to further: described shell is made up of PPS or PA6 or PA66 or PPA or PC or ABS or heat conductive silica gel or graphite or pottery or mica.

By above-mentioned setting, make shell have good thermal conductivity, the heat that winding produces can be distributed by shell, further increase radiating effect.

Be set to further: described radiator is provided with more than one piece or one piece, around the axial distribution of the pump housing.

By above-mentioned setting, effectively can improve radiating efficiency, ensure that electromagnetic pump can work long-term and stably.

Compared with prior art, the heat conduction that winding produces is distributed by the pump housing that heat-conducting property is good by the utility model, heat conduction winding work produced targetedly further by the better radiator of heat-conducting property is to the fluid in runner, heat is taken away by the fluid constantly flowed, avoid the gathering of winding heat, winding is worked at a lower temperature, makes electromagnetic pump can stable operation for a long time; Accelerating distributing of heat further by arranging rapid heat dissipation, guaranteeing the stable operation of electromagnetic pump work and extending the operating life of electromagnetic pump.

Accompanying drawing explanation

Fig. 1 is the sectional view of the utility model electromagnetic pump;

Fig. 2 is the connection sectional view embodiment one of the utility model pump housing and skeleton;

Fig. 3 is the connection sectional view embodiment two of the utility model pump housing and skeleton;

Fig. 4 is the connection sectional view embodiment three of the utility model pump housing and skeleton;

Fig. 5 is the connection sectional view embodiment four of the utility model pump housing and skeleton.

Mark the following drawings mark thereon by reference to the accompanying drawings:

The 1-pump housing; 11-runner; 2-electromagnetic coil; 21-skeleton; 22-shell, 23-winding; 3-radiator; 4-piston; 5-spring.

Embodiment

Below in conjunction with accompanying drawing, an embodiment of the present utility model is described in detail, but is to be understood that protection domain of the present utility model not by the restriction of embodiment.

The utility model electromagnetic pump as shown in Figure 1, comprise the pump housing 1 and electromagnetic coil 2, the pump housing 1 is made up of PPS or PA6 or PA66 or PPA or PC or ABS or heat conductive silica gel or graphite or the material such as pottery or mica, and these materials have good thermal conductivity, the heat that winding 23 produces can be distributed; Electromagnetic coil 2 comprises the shell 22 of skeleton 21, winding and encapsulating skeleton 21, winding winding is on skeleton 21, skeleton 21 is made up of PPS or PA6 or PA66 or PPA or PC or ABS or heat conductive silica gel or graphite or the material such as pottery or mica, these materials all have good thermal conductivity, the heat that the winding work that can conduct fast produces; Shell 22 is made up of PPS or PA6 or PA66 or PPA or PC or ABS or heat conductive silica gel or graphite or the material such as pottery or mica; The pump housing 1 is embedded with radiator 3, and this radiator 3 is made up of the metal that heat-conducting property is good, as stainless steel, copper, aluminium etc.; Radiator 3 is arranged on the pump housing 1 and is socketed on skeleton 21 position, the pump housing 1 vertically hollow is provided with runner 11, be provided with the assembly such as piston 4, spring 5 in runner 11, can generate an electromagnetic field power during winding energising, piston 4 can motion compresses spring 5 left under the effect of electromagnetic force; During winding power-off, piston 4 resets under the effect of spring 5, thus realizes fluid and enter from the import of the runner 11 of the pump housing 1, and outlet is flowed out; Electromagnetic pump is when working, winding can produce a large amount of heats, by the effect of radiator 3 and the pump housing 1, the heat that winding produces conducts to the pump housing 1 or radiator 3 by skeleton 21, conduct in runner 11 by radiator 3 or the pump housing 1 again, walk heat by fluid fluxion strap, thus winding is worked down lower stablizing, electromagnetic pump is worked for a long time, ensures the reliability of electromagnetic pump work simultaneously.

As shown in Figure 2, the wall thickness that the pump housing 1 is run through in one end towards skeleton 21 of radiator 3 abuts against to outside with skeleton 21, and the other end runs through the wall thickness of the pump housing 1 in runner 11, and under this situation, radiator 3 and the pump housing 1 adopt mould one-body molded usually.

As shown in Figure 3, radiator 3 runs through the pump housing 1 wall thickness towards one end of skeleton 21 abuts against to outside with skeleton 21, the other end does not run through the wall thickness of the pump housing 1, be arranged in the sidewall of the pump housing 1, under this situation, radiator 3 and the pump housing 1 can adopt mould one-body molded, and also can arrange at the outer side wall of the pump housing 1 caulking groove not being through to runner 11, radiator 3 is embedded in caulking groove.

As shown in Figure 4, radiator 3 does not run through the wall thickness of the pump housing 1 to outside towards one end of skeleton 21, be arranged in the sidewall of the pump housing 1, the other end runs through the wall thickness of the pump housing 1 in runner 11, under this situation, radiator 3 and the pump housing 1 can adopt mould one-body molded, and also can arrange at the madial wall of the pump housing 1 caulking groove not being through to the pump housing 1 outside, radiator 3 is embedded in caulking groove.

As shown in Figure 5, radiator 3 does not run through the wall thickness of the pump housing 1 to outside towards one end of skeleton 21, and the other end is also for running through the wall thickness of the pump housing 1 to runner 11, and namely radiator 3 is contained in the sidewall of skeleton 21 completely, under this situation, radiator 3 and the pump housing 1 adopt mould one-body molded.

As shown in Figures 2 to 5, radiator 3 is provided with more than one piece or one piece, and around the axial distribution of the pump housing 1, when arranging polylith radiator, preferably rapid heat dissipation is around the axial uniform intervals distribution (also can non-uniform spacing distribution as the case may be) of the pump housing.

Compared with prior art, the utility model effectively can distribute the heat of winding work generation by radiator 3, by heat conduction to the fluid in runner 11, heat is taken away by the fluid constantly flowed, avoid the gathering of winding heat, can work at a lower temperature, make electromagnetic pump can stable operation for a long time; Accelerating distributing of heat further by arranging rapid heat dissipation, guaranteeing the stable operation of electromagnetic pump work and extending the operating life of electromagnetic pump.

Be only a specific embodiment of the present utility model above, but the utility model is not limited thereto, the changes that any person skilled in the art can think of all should fall into protection domain of the present utility model.

Claims

1. an electromagnetic pump, comprise electromagnetic coil and the pump housing, described electromagnetic coil comprises the shell of skeleton, winding and encapsulating skeleton, described winding winding is on skeleton, the described pump housing vertically hollow is provided with runner, described skeleton is set on the pump housing, it is characterized in that, the described pump housing is made up of PPS or PA6 or PA66 or PPA or PC or ABS or heat conductive silica gel or graphite or pottery or mica.

2. electromagnetic pump according to claim 1, is characterized in that, the described pump housing is sheathed on skeleton place and is embedded with metal radiator.

3. electromagnetic pump according to claim 2, is characterized in that, described radiator runs through pump housing wall thickness towards one end of skeleton abuts against to outside with skeleton.

4. electromagnetic pump according to claim 2, is characterized in that, described radiator does not run through the wall thickness of the pump housing towards one end of skeleton.

5. the electromagnetic pump according to claim 3 or 4, is characterized in that, described radiator runs through the wall thickness of the pump housing in runner towards one end of runner.

6. the electromagnetic pump according to claim 3 or 4, is characterized in that, radiator does not run through the wall thickness of the pump housing towards one end of runner.

7. electromagnetic pump according to claim 2, is characterized in that, described radiator and the pump housing one-body molded.

8. electromagnetic pump according to claim 1 and 2, is characterized in that, described skeleton is made up of PPS or PA6 or PA66 or PPA or PC or ABS or heat conductive silica gel or graphite or pottery or mica.

9. electromagnetic pump according to claim 1 and 2, is characterized in that, described shell is made up of PPS or PA6 or PA66 or PPA or PC or ABS or heat conductive silica gel or graphite or pottery or mica.

10. electromagnetic pump according to claim 2, is characterized in that, described radiator is provided with more than one piece or one piece, around the axial distribution of the pump housing.