CN101418786B - Tetra-piston type air pump - Google Patents
Tetra-piston type air pump Download PDFInfo
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- CN101418786B CN101418786B CN2008102271411A CN200810227141A CN101418786B CN 101418786 B CN101418786 B CN 101418786B CN 2008102271411 A CN2008102271411 A CN 2008102271411A CN 200810227141 A CN200810227141 A CN 200810227141A CN 101418786 B CN101418786 B CN 101418786B
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Abstract
The invention discloses a four-piston air pump which has four suctions and four exhausts by rotating a motor for one cycle. The air pump comprises four cover plates, four air guide plates, a power assembly, a pump body, and a plurality of diaphragms for suction and exhaust. The power assembly is mounted in a motor mounting hole in the pump body, the four air guide plates are respectively attached and assembled on four mounting surfaces of the pump body, and the four cover plates are respectively attached and assembled to the four air guide plates. During the process that the motor shaft rotates for one cycle, two transverse pump films perform one suction and one exhaust respectively, and two longitudinal pump films perform one suction and one exhaust respectively, Therefore, the pump has four suctions and four exhausts when the motor shaft rotates for one cycle. The common pump has only one suction and one exhaust when the motor shaft rotates for one cycle. The invention has the characteristics of high efficiency, larger exhaust flow amount, and the like.
Description
Technical field
The present invention relates to a kind ofly have motor and rotate a week, have four times air-breathing, the air pump of four exhausts.
Background technique
Air pump is combined by a vacuum diaphragm plate valve and a leaf valve usually, enter existing air pump by the introducing fresh air and mostly be single suction row pattern, be that the drive motor axle rotates a week, air pump carries out once air-breathing and exhaust, such structure makes the air pump inefficiency, and extraction flow is little.
Summary of the invention
The purpose of this invention is to provide and a kind ofly have motor and rotate a week, have four times air-breathing, the tetra-piston type air pump of four exhausts, the eccentric wheel of this air pump by connecting at the motor output shaft end, and on eccentric wheel the socket disalignment to two pumping diaphragm supports, two axial motion modes under the motor driving condition realize that motor rotates a week, have four times air-breathing, four exhausts.
The present invention a kind ofly has motor and rotates a week, have four times air-breathing, the tetra-piston type air pump of four exhausts, this air pump include four cover plates, four aeroscopic plates, Power Component, pump housings and are used for air-breathing, that exhaust is used a plurality of diaphragms.Power Component is installed in the motor mounting hole of the pump housing, and four aeroscopic plates are fitted respectively and are assemblied on four attachment faces of the pump housing, and four cover plates are fitted respectively and are assemblied on four aeroscopic plates.Diaphragm on the horizontal pumping diaphragm support in diaphragm by being provided with on aeroscopic plate, the diaphragm on the pump housing and the Power Component, vertically the diaphragm on the pumping diaphragm support cooperates, realizes the conductings of organizing suction ports, exhaust port more.Therefore, motor shaft rotates a week, have four times air-breathing, four exhausts form the suction mode of four piston forms.Characteristics such as four piston air pumps of the present invention's design have the efficient height, and extraction flow is big.
The advantage of tetra-piston type air pump of the present invention: (1) horizontal pumping diaphragm support 11 by two axial mode layouts, vertical pumping diaphragm support 12 are under the cooperation of motor 14 and eccentric wheel 15, realize suction, the row work of air-flow in air pump, make motor 14 rotate a week simultaneously, air pump carries out four air-breathing and exhausts, thereby the ability of transporting gas strengthens greatly.(2) cooperating of each face of the pump housing and aeroscopic plate, cover plate, realize the combination and the isolation of many air-flow paths, guaranteed the air mass flow 0～2000ml/min of air pump.(3) air-flow path adopts symmetry and inverted design, has solved the passage that same position is inhaled down, row causes and has disturbed mutually.
Description of drawings
Fig. 1 is the external structure of the present invention's four piston air pumps.
Figure 1A is the rear view of Fig. 1.
Figure 1B is the present invention's four piston air pump structural drawing of unassembled cover plate.
Fig. 1 C is the rear view of Figure 1B.
Fig. 1 D is the present invention's four piston air pump structural drawing of unassembled cover plate, aeroscopic plate.
Fig. 1 E is the rear view of Fig. 1 D.
Fig. 2 is the structural drawing of Power Component of the present invention.
Fig. 2 A is the exploded view of Power Component of the present invention.
Fig. 3 A is the forward sight structural drawing of the pump housing of the present invention.
Fig. 3 B is the backsight structural drawing of the pump housing of the present invention.
Fig. 4 A is the forward sight structural drawing of A aeroscopic plate of the present invention.
Fig. 4 B is the backsight structural drawing of A aeroscopic plate of the present invention.
Fig. 4 C is the forward sight structural drawing of B aeroscopic plate of the present invention.
Fig. 4 D is the backsight structural drawing of B aeroscopic plate of the present invention.
： 1. 11. 11a.A 11b.B12. 12a.C 12b.D 13. 131.132.A 133.B 14.14a. 15. 2a.B 21a. 21b.211.A 212.B 213.C 214.A 215.D216.A 217.E 218. 2b.A 22a.22b. 221.F 222.G 223.H 224.B225.I 226.B 227.J 228. 2c.C2d.D 3. 31.A 31a.A 311.A312.A 32.B 32a.A 321.A 322.A33.C 33a.A 331.A 332.A 34.D34a.A 341.A 342.A 35. 35a.36. 36a.E 361.A 362.B 4a.A41. 42. 43. 44. 4b.B4c.C 4d.D 5a.E 5b.F 5c.G5d.H 5e.I 5g.K 5i.M 5k.O
Embodiment
The present invention is described in further detail below in conjunction with accompanying drawing.
Referring to Fig. 1, Figure 1A～Fig. 1 E, shown in Figure 2, the present invention a kind ofly has motor and rotates a week, have four times air-breathing, the tetra-piston type air pump of four exhausts, this air pump include four cover plates (A cover plate 4a, B cover plate 4b, C cover plate 4c, D cover plate 4d), four aeroscopic plates (A aeroscopic plate 2a, B aeroscopic plate 2b, C aeroscopic plate 2c, D aeroscopic plate 2d), Power Component 1, the pump housing 3 and are used for air-breathing, that exhaust is used a plurality of diaphragms.Power Component 1 is installed in the motor mounting hole 35a of the pump housing 3, and four aeroscopic plates are fitted respectively and are assemblied on four attachment faces of the pump housing 3, and four cover plates are fitted respectively and are assemblied on four aeroscopic plates.
Shown in Fig. 2, Fig. 2 A, Power Component 1 includes AC servo motor 14, eccentric wheel 15, horizontal pumping diaphragm support 11, vertical pumping diaphragm support 12, supporting base 13.The output shaft of motor 14 is connected on the eccentric wheel 15, eccentric wheel 15 is socketed on the B deep groove ball bearing 133, be socketed with A deep groove ball bearing 132, B deep groove ball bearing 133 on the strut 131 of supporting base 13, the horizontal pumping diaphragm support 11 of the outside socket of B deep groove ball bearing 133, vertical pumping diaphragm support 12.
Laterally the two ends of pumping diaphragm support 11 are bonded with A diaphragm 11a, B diaphragm 11b.A diaphragm 11a, B diaphragm 11 respectively with the A countersunk head through hole 31a that is installed in the pump housing 3, C countersunk head through hole 31c in E diaphragm 5a, G diaphragm 5c be close to, under motor 14 drives, realize that by horizontal pumping diaphragm support 11 motions A diaphragm 11a, B diaphragm 11b are respectively with diaphragm 51, diaphragm 53 adhesives and arrange.
Vertically the two ends of pumping diaphragm support 12 are bonded with C diaphragm 12a, D diaphragm 12b.C diaphragm 12a, D diaphragm 12b respectively with the B countersunk head through hole 31b that is installed in the pump housing 3, D countersunk head through hole 31d in F diaphragm 5b, H diaphragm 5d be close to, under motor 14 drove, vertically 12 motions of pumping diaphragm support realized that C diaphragm 12a, D diaphragm 12b are respectively with diaphragm 52, diaphragm 54 adhesives and arrange.
Shown in Fig. 3 A, Fig. 3 B, the pump housing 3 is a cuboid, has motor mounting hole 35a at the center of last end face 35, and motor mounting hole 35a is used for fixing installation motor 14; Have E countersunk head through hole 36a at the center of bottom surface 36, E countersunk head through hole 36a is used to place supporting base 13, and the strut 131 on the supporting base 13 is passed, one diagonal angle of bottom surface 36 is provided with A gas port 361, B gas port 362, be placed with plug respectively in A gas port 361, the B gas port 362, in air-flow conducting design, A gas port 361 is used to realize A suction port 311 and 321 conductings of B suction port, and B gas port 362 is used to realize C exhaust port 332 and 342 conductings of D exhaust port;
A attachment face 31 is provided with A countersunk head through hole 31a, A suction port 311, A exhaust port 312, and A suction port 311 and A exhaust port 312 are set in parallel in the top of A countersunk head through hole 31a; In the A countersunk head through hole 31a E diaphragm 5a is installed;
In the present invention, the structure identical (shown in Fig. 1 D, Fig. 1 E) of A attachment face 31 and C attachment face 33, in air-flow conducting design, A suction port 311 and 331 conductings of C suction port, A exhaust port 312 and 332 conductings of C exhaust port.
In the present invention, the structure identical (shown in Fig. 1 D, Fig. 1 E) of B attachment face 32 and D attachment face 34, in air-flow conducting design, B suction port 321 and 341 conductings of D suction port, B exhaust port 322 and 342 conductings of D exhaust port.
Shown in Fig. 4 A, Fig. 4 B, Fig. 4 C, Fig. 4 D, four aeroscopic plates are meant A aeroscopic plate 2a, B aeroscopic plate 2b, C aeroscopic plate 2c, D aeroscopic plate 2d, and the structure identical (referring to Figure 1B, Fig. 1 C) of A aeroscopic plate 2a and C aeroscopic plate 2c, the structure identical (referring to Figure 1B, Fig. 1 C) of B aeroscopic plate 2b and D aeroscopic plate 2d.
Shown in Fig. 4 A, Fig. 4 B, the A aeroscopic plate 2a part that is formed in one, on the front face 22a of A aeroscopic plate 2a, be provided with F cavity 221, G cavity 222, H cavity 223, B group exhaust port 224, B group suction port 226 and a plurality of mounting hole 228 that cover plate and aeroscopic plate are interfixed of being used for, H cavity 223 is positioned at F cavity 221, B group exhaust port 224 is positioned at H cavity 223, and B group suction port 226 is positioned at G cavity 222; I diaphragm 5e is installed in the H cavity 223; Be provided with I cavity 225, J cavity 227 on the back plate face 22b of A aeroscopic plate 2a, I cavity 225 is positioned at J cavity 227, and J diaphragm (not shown) is installed in the I cavity 225.
Shown in Fig. 4 C, Fig. 4 D, the B aeroscopic plate 2b part that is formed in one, on the front face 21a of B aeroscopic plate 2b, be provided with A cavity 211, B cavity 212, C cavity 213, A group exhaust port 214, A group suction port 216 and a plurality of mounting hole 218 that cover plate and aeroscopic plate are interfixed of being used for, C cavity 213 is positioned at A cavity 211, A group exhaust port 214 is positioned at C cavity 213, and A group suction port 216 is positioned at B cavity 212; K diaphragm 5g is installed in the C cavity 213; Be provided with D cavity 215, E cavity 217 on the back plate face 21b of B aeroscopic plate 2b, D cavity 215 is positioned at E cavity 217, and L diaphragm (not shown) is installed in the D cavity 215.
Referring to Figure 1B, Fig. 1 C, in the present invention, in the cavity on the C aeroscopic plate 2c M diaphragm 5i is installed, the N diaphragm is installed in another cavity, in the cavity on the D aeroscopic plate 2d O diaphragm 5k is installed, the P diaphragm is installed in the cavity.
Shown in Fig. 1, Figure 1A, four cover plates are meant A cover plate 4a, B cover plate 4b, C cover plate 4c, D cover plate 4d, and C cover plate 4c, B cover plate 4b are identical with D cover plate 4d structure.In the present invention, be respectively equipped with on B cover plate 4b, C cover plate 4c, these three cover plates of D cover plate 4d and be used for mounting hole that cover plate and aeroscopic plate are linked together.In order to avoid separating between pore (exhaust port, the suction port) air flue that mounting hole causes, so the front of aeroscopic plate is designed to butterfly structure (as the combination of the F cavity on the A aeroscopic plate 221 with G cavity 222, outer image butterfly).
Discharge in (suction/row) air pump of the present invention in order to make extraneous gas enter one, on A cover plate 4a except being provided with mounting hole 44, the arrow 43 that also is provided with intakeport 41, relief opening 42 and is used to identify suction, exhaust.Intakeport 41, relief opening 42 are connected with the pipeline of outside respectively, and being used on the one hand realize provides source of the gas, on the other hand the gas of air pump suction of the present invention is discharged to air pump of the present invention.The one-in-and-one-out of intakeport 41,42 pairs of air of relief opening, can make air pump of the present invention under the driving of motor 14, make the horizontal pumping diaphragm support 11 of eccentric wheel 15 pullings, vertically pumping diaphragm support 12 motions, make bonding diaphragm (A diaphragm, B diaphragm are bonded in horizontal pumping diaphragm support 11 two ends, and C diaphragm, D diaphragm are bonded in vertical pumping diaphragm support 12 two ends) by unidirectional suction or discharge; Drive in all processes of rotation at motor 14, A diaphragm, B diaphragm are respectively done once air-breathing, exhaust campaign, and C diaphragm, D diaphragm are also respectively done once air-breathing, exhaust campaign, therefore, motor shaft rotates a week, have four times air-breathing, four exhausts form the suction mode of four piston forms.Characteristics such as four piston air pumps of the present invention's design have the efficient height, and extraction flow is big.
Tetra-piston type air pump of the present invention, eccentric wheel 15 is installed on the output shaft 14a of motor 14, the external diameter of eccentric wheel 15 matches with the internal diameter of B bearing 133, and the external diameter of B bearing 133 and horizontal pumping diaphragm support 11, vertically the endoporus on the pumping diaphragm support 12 becomes Spielpassung.In running time,, motor 14 drives eccentric wheels 15 and rotates, eccentric wheel 15 by with its fixing B bearing 133, spur horizontal pumping diaphragm support 11 side-to-side movements, spur vertical pumping diaphragm support 12 simultaneously and move up and down.In the time of each the moving of horizontal, vertical pumping diaphragm, air passes through one-way membrane (a plurality of diaphragms) by unidirectional suction or discharge.Rotate in all processes at motor shaft, two horizontal pumping diaphragms are respectively done once air-breathing, exhaust campaign, and two vertical pumping diaphragms are also respectively done once air-breathing, exhaust campaign, and therefore, motor shaft rotates a week, have four times air-breathing, four exhausts.And common pump motor axle rotates for once air-breathing, exhaust process of a week.Be characteristics such as this invention has the efficient height, and extraction flow is big.
Claims (1)
1. tetra-piston type air pump, it is characterized in that: this air pump includes four cover plates, four aeroscopic plates, Power Component (1), the pump housings (3) and is used for air-breathing, that exhaust is used a plurality of diaphragms, Power Component (1) is installed in the motor mounting hole (35a) of the pump housing (3), four aeroscopic plates are fitted respectively and are assemblied on four attachment faces of the pump housing (3), and four cover plates are fitted respectively and are assemblied on four aeroscopic plates;
Four cover plates are meant A cover plate (4a), B cover plate (4b), C cover plate (4c), D cover plate (4d), and the structure of B cover plate (4b), C cover plate (4c), D cover plate (4d) is identical; Be respectively equipped with on B cover plate (4b), C cover plate (4c), the D cover plate (4d) and be used for mounting hole that cover plate and aeroscopic plate are linked together, go up except being provided with mounting hole (44) arrow (43) that also is provided with intakeport (41), relief opening (42) and is used to identify suction, exhaust at A cover plate (4a);
Four aeroscopic plates are meant A aeroscopic plate (2a), B aeroscopic plate (2b), C aeroscopic plate (2c), D aeroscopic plate (2d), and A aeroscopic plate (2a) is identical with the structure of C aeroscopic plate (2c), and B aeroscopic plate (2b) is identical with the structure of D aeroscopic plate (2d); A aeroscopic plate (2a) part that is formed in one, on the front face (22a) of A aeroscopic plate (2a), be provided with F cavity (221), G cavity (222), H cavity (223), B group exhaust port (224), B group suction port (226) and a plurality of mounting hole (228) that cover plate and aeroscopic plate are interfixed of being used for, H cavity (223) is positioned at F cavity (221), B group exhaust port (224) is positioned at H cavity (223), and B group suction port (226) is positioned at G cavity (222); I diaphragm (5e) is installed in the H cavity (223); Be provided with I cavity (225), J cavity (227) on the back plate face (22b) of A aeroscopic plate (2a), I cavity (225) is positioned at J cavity (227), and the I cavity is equipped with the J diaphragm in (225); B aeroscopic plate (2b) part that is formed in one, on the front face (21a) of B aeroscopic plate (2b), be provided with A cavity (211), B cavity (212), C cavity (213), A group exhaust port (214), A group suction port (216) and a plurality of mounting hole (218) that cover plate and aeroscopic plate are interfixed of being used for, C cavity (213) is positioned at A cavity (211), A group exhaust port (214) is positioned at C cavity (213), and A group suction port (216) is positioned at B cavity (212); K diaphragm (5g) is installed in the C cavity (213); Be provided with D cavity (215), E cavity (217) on the back plate face (21b) of B aeroscopic plate (2b), D cavity (215) is positioned at E cavity (217), and the D cavity is equipped with the L diaphragm in (215); In the cavity on the C aeroscopic plate (2c) M diaphragm (5i) is installed, the N diaphragm is installed in another cavity, in the cavity on the D aeroscopic plate (2d) O diaphragm (5k) is installed, the P diaphragm is installed in another cavity;
The output shaft (14a) of the motor of Power Component (1) is connected on the eccentric wheel (15), eccentric wheel (15) is socketed on the B deep groove ball bearing (133), be socketed with A deep groove ball bearing (132), B deep groove ball bearing (133) on the strut (131) of supporting base (13), the horizontal pumping diaphragm support (11) of the outside socket of B deep groove ball bearing (133), vertical pumping diaphragm support (12); Laterally the two ends of pumping diaphragm support (11) are bonded with A diaphragm (11a), B diaphragm (11b); Vertically the two ends of pumping diaphragm support (12) are bonded with C diaphragm (12a), D diaphragm (12b);
The pump housing (3) is a cuboid, have motor mounting hole (35a) at the center of last end face (35), have E countersunk head through hole (36a) at the center of bottom surface (36), one diagonal angle of bottom surface (36) is provided with A gas port (361), B gas port (362), A gas port (361), B gas port are placed with plug respectively in (362), A gas port (361) is used to realize A suction port (311) and B suction port (321) conducting, and B gas port (362) is used to realize C exhaust port (332) and D exhaust port (342) conducting; A attachment face (31) is provided with A countersunk head through hole (31a), A suction port (311), A exhaust port (312), and A suction port (311) and A exhaust port (312) are set in parallel in the top of A countersunk head through hole (31a); E diaphragm (5a) is installed in the A countersunk head through hole (31a); B attachment face (32) is provided with B countersunk head through hole (32a), B suction port (321), B exhaust port (322), and B suction port (321) and B exhaust port (322) are set in parallel in the below of B countersunk head through hole (32a); F diaphragm (5b) is installed in the B countersunk head through hole (32a); C attachment face (33) is provided with C countersunk head through hole (33a), C suction port (331), C exhaust port (332), and C suction port (331) and C exhaust port (332) are set in parallel in the top of C countersunk head through hole (33a); G diaphragm (5c) is installed in the C countersunk head through hole (33a); D attachment face (34) is provided with D countersunk head through hole (34a), D suction port (341), D exhaust port (342), and D suction port (341) and D exhaust port (342) are set in parallel in the below of D countersunk head through hole (34a); H diaphragm (5d) is installed in the D countersunk head through hole (34a).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008102271411A CN101418786B (en) | 2008-11-24 | 2008-11-24 | Tetra-piston type air pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008102271411A CN101418786B (en) | 2008-11-24 | 2008-11-24 | Tetra-piston type air pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101418786A CN101418786A (en) | 2009-04-29 |
| CN101418786B true CN101418786B (en) | 2011-01-12 |
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ID=40629735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008102271411A Expired - Fee Related CN101418786B (en) | 2008-11-24 | 2008-11-24 | Tetra-piston type air pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101418786B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203604141U (en) * | 2013-11-19 | 2014-05-21 | 东莞市盈尔电器有限公司 | Vacuum pump of vacuum sealer |
| EP4073381A4 (en) * | 2019-12-11 | 2024-01-17 | Leggett & Platt Canada Co | Pump assembly |
| CN114534243B (en) * | 2022-02-24 | 2022-08-09 | 深圳市思义创科电子有限公司 | Intelligent double-rocker gamepad |
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2008
- 2008-11-24 CN CN2008102271411A patent/CN101418786B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN101418786A (en) | 2009-04-29 |
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Granted publication date: 20110112 Termination date: 20111124 |