阅读说明：本技术 一种排气和吸气一体的电磁气泵 (Electromagnetic air pump integrating air exhaust and air suction ) 是由 李焕 于 2021-10-29 设计创作，主要内容包括：本发明具体涉及一种排气和吸气一体的电磁气泵,包括进气口、出气口和壳体,进气口和出气口位于壳体表面,其中：壳体内设有活塞膜片和分流盘,壳体的底面设有螺线管电磁线圈,螺线管电磁线圈内设有活动铁芯和弹簧,活动铁芯与分流盘相连接。本发明的有益效果：本结构通过活塞膜片、分流盘、螺线管电磁线圈、活动铁芯、弹簧组合使用,螺线管电磁线圈驱动活动铁芯实施上下升降,从而起到活塞膜片和分流盘同时挤压而产生高气压,起到可调流量和结构简单；另外,本结构通过第一通孔和单向阀组合,起到止回气效果好,确保输出高压气量。(The invention relates to an electromagnetic air pump integrating air exhaust and air suction, which comprises an air inlet, an air outlet and a shell, wherein the air inlet and the air outlet are positioned on the surface of the shell, and the electromagnetic air pump comprises: a piston diaphragm and a flow distribution disc are arranged in the shell, a solenoid electromagnetic coil is arranged on the bottom surface of the shell, a movable iron core and a spring are arranged in the solenoid electromagnetic coil, and the movable iron core is connected with the flow distribution disc. The invention has the beneficial effects that: the structure is combined by the piston diaphragm, the flow distribution disc, the solenoid electromagnetic coil, the movable iron core and the spring, and the solenoid electromagnetic coil drives the movable iron core to lift up and down, so that the piston diaphragm and the flow distribution disc are simultaneously extruded to generate high air pressure, the flow can be adjusted, and the structure is simple; in addition, this structure plays the non return gas effectual through first through-hole and check valve combination, ensures to export high-pressure tolerance.)

1. An integrative electromagnetism air pump exhausts and inhales, includes air inlet (301), gas outlet (302) and casing, and air inlet (301) and gas outlet (302) are located the casing surface, its characterized in that: a piston diaphragm (4) and a flow distribution disc (5) are arranged in the shell, a solenoid electromagnetic coil (1) is arranged on the bottom surface of the shell, a movable iron core (402) and a spring (403) are arranged in the solenoid electromagnetic coil (1), and the movable iron core (402) is connected with the flow distribution disc (5).

2. The air pump of claim 1, wherein the air pump comprises: the surface of the flow distribution disc (5) is provided with a first through hole (501), a one-way valve (502) is arranged at the inlet of the first through hole (501), and the one-way valve (502) is umbrella-shaped.

3. The air pump of claim 1, wherein the air pump comprises: the upper surface of the piston diaphragm (4) is provided with an arc-shaped part (401).

4. The air pump of claim 1, wherein the air pump comprises: the upper surface of flow distribution plate (5) is equipped with a set chamber (505), and soft block (508) have been placed in set chamber (505), and the surface of soft block (508) is equipped with left sealing piece (506) and right sealing piece (507), and set chamber (505) is equipped with first through-hole (501) and second vent (504), and left sealing piece (506) and right sealing piece (507) are corresponding to first through-hole (501) and second vent (504) respectively.

5. The air pump of claim 1, wherein the air pump comprises: the lower surface of flow distribution plate (5) is provided with an auxiliary ring (509), and the upper surface of flow distribution plate (5) is provided with a second ring body (503).

6. The air pump of claim 1, wherein the air pump comprises: the bottom surface of the shell is provided with a pipe body (204), the movable iron core (402) and the spring (403) are arranged in the pipe body (204), a guide pipe (102) is arranged in the solenoid coil (1), the pipe body (204) is arranged in the guide pipe (102), and the lower surface of the pipe body (204) is provided with a ventilation opening (206).

7. The air pump of claim 1, wherein the air pump comprises: the shell is divided into a lower shell (2) and an upper shell (3), a fixed support (101) is installed on the lower shell (2), a bearing plate (103) is arranged between the lower shell (2) and the fixed support (101), a top cavity (303) is arranged on the upper shell (3), and a first ring body (304) is arranged on the inner wall of the top cavity (303).

8. The air pump of claim 7, wherein the air pump comprises: the inner wall of the lower shell (2) is provided with a gap (205), and the lower shell (2) is connected with the upper shell (3) through a mounting column (201).

9. The air pump of claim 7, wherein the air pump comprises: a cavity (202) is arranged in the lower shell (2), and air holes (203) are formed in the inner wall surface of the cavity (202).

10. The air pump of claim 7, wherein the air pump comprises: a limiting block (306) and a cross block (307) are arranged in the upper shell (3).

Technical Field

The invention particularly relates to an electromagnetic air pump integrating air exhaust and air suction.

Background

The impeller of the vortex alternating-current air pump consists of dozens of blades, and is similar to the impeller of a large gas turbine. The air in the middle of the impeller blades is subjected to centrifugal forces and moves towards the edge of the impeller where it enters the annular cavity of the pump body and is recirculated in the same manner from the beginning of the blades. The circulating air flow generated by the rotation of the impeller leaves the air pump with extremely high energy for use. In the using process, the vortex type alternating-current air pump cannot implement stable air supply. In addition, the vortex type ac air pump cannot implement adjustable flow rate, and cannot meet different air supply amount tests.

Disclosure of Invention

The invention aims to overcome the technical problems and provides an exhaust and suction integrated electromagnetic air pump with adjustable flow, simple structure and good non-return effect.

The invention describes an electromagnetic air pump integrating air exhaust and air suction, which comprises an air inlet, an air outlet and a shell, wherein the air inlet and the air outlet are positioned on the surface of the shell, and the electromagnetic air pump comprises: a piston diaphragm and a flow distribution disc are arranged in the shell, a solenoid electromagnetic coil is arranged on the bottom surface of the shell, a movable iron core and a spring are arranged in the solenoid electromagnetic coil, and the movable iron core is connected with the flow distribution disc.

Specifically, the surface of the flow distribution disc is provided with a first through hole, a one-way valve is arranged at an inlet of the first through hole, and the one-way valve is umbrella-shaped.

Specifically, the upper surface of the piston diaphragm is provided with an arc-shaped portion.

It is specifically further, the upper surface of flow distribution plate is equipped with a set chamber, and the soft piece has been placed in the dish chamber, and the surface of soft piece is equipped with left gasket and right gasket, and a set chamber is equipped with first through-hole and second vent, and left gasket and right gasket are corresponding to first through-hole and second vent respectively.

Particularly, the lower surface of the flow distribution disc is provided with an auxiliary ring, and the upper surface of the flow distribution disc is provided with a second ring body.

Specifically, further, the bottom surface of casing is equipped with the body, and movable iron core and spring are arranged in body 204, are equipped with the stand pipe in the solenoid, and the body is arranged in the stand pipe, and the lower surface of body is equipped with the scavenge port.

The shell is divided into a lower shell and an upper shell, the lower shell is provided with a fixed support, a bearing plate is arranged between the lower shell and the fixed support, the upper shell is provided with a top cavity, and the inner wall of the top cavity is provided with a first ring body.

Specifically, a gap is formed in the inner wall of the lower shell, and the lower shell is connected with the upper shell through a mounting column.

Specifically, a cavity is arranged in the lower shell, and air holes are formed in the inner wall surface of the cavity.

And particularly, a limiting block and a cross block are arranged in the upper shell.

The invention has the beneficial effects that: the structure is combined by the piston diaphragm, the flow distribution disc, the solenoid electromagnetic coil, the movable iron core and the spring, and the solenoid electromagnetic coil drives the movable iron core to lift up and down, so that the piston diaphragm and the flow distribution disc are simultaneously extruded to generate high air pressure, the flow can be adjusted, and the structure is simple; in addition, this structure plays the non return gas effectual through first through-hole and check valve combination, ensures to export high-pressure tolerance.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings.

Fig. 1 is a schematic structural view of the present invention.

Fig. 2 is an exploded view of fig. 1.

Fig. 3 is a schematic structural view of the upper case.

Fig. 4 is a structural schematic diagram of the state that the upper shell is detached.

Fig. 5 is a schematic view of the diverter tray structure.

Fig. 6 is a schematic view of the disassembled diverter tray of fig. 4.

Fig. 7 is a schematic view of the lower housing structure.

FIG. 8 is a schematic view of the connection structure of the solenoid coil, the fixing bracket, the guide tube and the support plate.

Fig. 9 is a schematic cross-sectional structure of fig. 8.

Fig. 10 is an exploded structural view of the upper and lower cases.

Fig. 11 is a schematic structural diagram of a second embodiment of the present invention.

Fig. 12 is a schematic structural view of an upper case of the second embodiment.

Fig. 13 is a structural view illustrating a state where the upper case is detached according to the second embodiment.

Fig. 14 is a schematic view showing a structure in which the lower case and the diverter tray of the second embodiment are coupled.

Fig. 15 is an exploded view of fig. 14.

Fig. 16 is an exploded view of the second embodiment of the soft block, diverter tray, movable core and spring.

Fig. 17 is a schematic view of the bottom structure of the diverter tray of the second embodiment.

Fig. 18 is a schematic structural diagram of a third embodiment of the present invention.

Fig. 19 is a structural diagram of the upper case of the third embodiment.

Fig. 20 is a schematic structural view of fig. 18 with the upper housing, solenoid coil and mounting bracket removed.

Fig. 21 is an exploded view of fig. 20.

Fig. 22 is a schematic cross-sectional structure of fig. 18.

The reference numbers are as follows:

a solenoid electromagnetic coil 1;

a fixed bracket 101; a guide tube 102; a support plate 103;

a lower case 2;

a mounting post 201; a cavity 202; air holes 203; a tube body 204; a gap 205; a ventilation port 206;

an upper case 3;

an air inlet 301; an air outlet 302; a top cavity 303; a first ring body 304; a stop block 306; a cross block 307;

a piston diaphragm 4;

a circular arc portion 401; a movable iron core 402; a spring 403;

a diverter tray 5;

a first through hole 501; a check valve 502; a second ring body 503; a second vent 504; a disk chamber 505; a left sealing flap 506; a right sealing sheet 507; a soft block 508; an auxiliary ring 509.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

As shown in fig. 1 and 22, the present invention describes an exhaust and suction integrated electromagnetic air pump, which comprises an air inlet 301, an air outlet 302 and a housing, wherein the air inlet 301 and the air outlet 302 are located on the surface of the housing, and wherein: a piston diaphragm 4 and a diverter disc 5 are arranged in the shell, a solenoid electromagnetic coil 1 is arranged on the bottom surface of the shell, a movable iron core 402 and a spring 403 are arranged in the solenoid electromagnetic coil 1, and the movable iron core 402 is connected with the diverter disc 5.

According to the structure, the piston diaphragm 4, the diverter disc 5, the solenoid electromagnetic coil 1, the movable iron core 402 and the spring 403 are combined for use, and the solenoid electromagnetic coil 1 drives the movable iron core 402 to lift up and down, so that the piston diaphragm and the diverter disc are simultaneously extruded to generate high air pressure, the flow can be adjusted, and the structure is simple; wherein, solenoid 1 inputs alternating current, and solenoid 1 produces magnetic field and receives magnetism to movable iron core 402, and along with magnetic field lasts to go on, makes movable iron core 402 shift up or shift down, makes piston diaphragm 4 and flow distribution disk 5 extrude the space in the casing, and the air gets into from air inlet 301, and in the extrusion process, the air compression ratio in the casing increases and discharges from gas outlet 302. Further, the strength of the magnetism of the solenoid coil 1 is controlled by adjusting the ac voltage, and the speed of the lifting of the movable core 402 is controlled, thereby controlling the flow rate of air.

According to the structure, the surface of the flow distribution disc 5 is provided with a first through hole 501, a one-way valve 502 is arranged at the inlet of the first through hole 501, and the one-way valve 502 is umbrella-shaped. In addition, the structure has good air check effect through the combination of the first through hole 501 and the check valve 502, and output of high-pressure air is ensured. The diverter disc 5 is displaced downwards and the one-way valve 502 closes this first through hole 501, effecting the accommodation of air, avoiding the entry of air from the first through hole 501.

As shown in fig. 2, the upper surface of the piston diaphragm 4 of the present structure is provided with an arc portion 401, and the arc portion 401 allows air to flow around the arc portion 401, so as to increase the compression ratio.

As shown in fig. 16, the upper surface of the diversion tray 5 of the present structure is provided with a tray cavity 505, a soft block 508 is placed in the tray cavity 505, a left sealing piece 506 and a right sealing piece 507 are arranged on the surface of the soft block 508 as shown in fig. 15 and 16, the tray cavity 505 is provided with a first through hole 501 and a second through hole 504, and as shown in fig. 16 and 17, the left sealing piece 506 and the right sealing piece 507 correspond to the first through hole 501 and the second through hole 504, respectively. The left sealing sheet 506 and the right sealing sheet 507 can seal or open the first through hole 501 and the second through hole 504, and when the piston membrane 4 is pressed upwards, the left sealing sheet 506 and the right sealing sheet 507 are soft and can be opened to perform the ventilation function. Piston membrane 4 is displaced downward and left and right sealing pieces 506 and 507 seal first and second through holes 501 and 504.

As shown in fig. 17, in the present structure, an auxiliary ring 509 is provided on the lower surface of the diversion disk 5, and a second ring 503 is provided on the upper surface of the diversion disk 5. The auxiliary ring 509 faces the upper surface of the piston membrane 4, the auxiliary ring 509 helping the piston membrane 4 not to jam in the diverter disc 5 during pressing.

As shown in fig. 7 and 10, the bottom surface of the housing of the present structure is provided with a tube 204, the movable iron core 402 and the spring 403 are disposed in the tube 204, the guide tube 102 is disposed in the solenoid coil 1, the tube 204 is disposed in the guide tube 102, as shown in fig. 22, the lower surface of the tube 204 is provided with the ventilation port 206, the movable iron core 402 is displaced up and down, air is introduced into the tube 204 from the ventilation port 206, or air is exhausted out of the tube 204 from the ventilation port 206, during the air intake or exhaust process, the air absorbs heat emitted from the solenoid coil 1 and is exhausted out of the ventilation port 206, thereby achieving a cooling effect and preventing the solenoid coil 1 from being damaged due to an excessive temperature rise.

As shown in fig. 1 to 4, 11, 12, 18, 19 and 22, the housing of the structure is divided into a lower housing 2 and an upper housing 3, the lower housing 2 is provided with a fixing bracket 101, a supporting plate 103 is arranged between the lower housing 2 and the fixing bracket 101, the upper housing 3 is provided with a top cavity 303, and the inner wall of the top cavity 303 is provided with a first ring body 304. The lower shell 2 and the upper shell 3 can be separated or installed, and daily replacement is facilitated.

As shown in fig. 15, the inner wall of the lower casing 2 of the structure is provided with a gap 205, and the lower casing 2 and the upper casing 3 are connected through a mounting column 201.

As shown in fig. 7 and 15, in the lower case 2, a cavity 202 is provided, and an air hole 203 is provided on an inner wall surface of the cavity 202. The air holes 203 are communicated with the outside to prevent the piston diaphragm 4 from being adsorbed on the inner wall of the cavity 202.

As shown in fig. 19, in the structure, a stop block 306 and a cross block 307 are arranged in the upper housing 3. The limiting block 306 and the cross block 307 are combined for use, so that the air inlet 301 and the air outlet 302 are prevented from being blocked by the left sealing sheet 506 and the right sealing sheet 507.

The present invention is not limited to the above preferred embodiments, but rather, any modification, equivalent replacement or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.