CN204755270U - Curved complex excitation is indulged by ejector half water -jet propulsion system to sandwich - Google Patents
Curved complex excitation is indulged by ejector half water -jet propulsion system to sandwich Download PDFInfo
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- CN204755270U CN204755270U CN201520290783.1U CN201520290783U CN204755270U CN 204755270 U CN204755270 U CN 204755270U CN 201520290783 U CN201520290783 U CN 201520290783U CN 204755270 U CN204755270 U CN 204755270U
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Abstract
The utility model discloses a curved complex excitation is indulged by ejector half water -jet propulsion system to sandwich to solve little, the low scheduling problem of power density of current piezoelectricity water -jet propulsion system drive power. The utility model discloses a valve with fold to pile, the valve for metal substrate, end cover, support rubber circle, sealing washer, cavity, the valve for umbrella valve, the pump for umbrella valve, fastening bolt, the pump for drive assembly, enlarged diaphragm, clamp tightly piece, for the pump metal substrate, front end housing and fastening screw, the cavity has valve pocket water inlet, pump chamber water inlet and leaks the hopper -shaped delivery port, and valve pocket water inlet and pump chamber water inlet have the disk seat, and the delivery port has hydrophobic structural. Apply the signal of telecommunication in the valve with fold to pile with drive assembly pump the for, produce flexible the deformation and centrifugal force respectively, make valve pocket and pump chamber alternation, realize the fluid inhale with the blowout, under the reaction force that sprays water, the propulsion of realization device. The utility model discloses have advantages such as drive power is big, power density height, have wide application prospect in fields such as trace injection, military survey.
Description
Technical field
The utility model relates to a kind of sandwich and indulges curved complex excitation passive-type hydraulic jet propulsion system, belongs to hydraulic jet propulsion technical field.
Background technique
Hydraulic jet propulsion system is that the reaction force utilizing boost pump to spray current produces propelling force, and then realizes the microdriver of movement output.Pump occupy consequence as the power source of advancing means in hydraulic jet propulsion technology, the boost pump adopted in current hydraulic jet propulsion system is axial-flow pump, mixed flow pump and centrifugal pump mainly, there is the shortcomings such as specific power is low, poor anti jamming capability, complex structure in this kind of kinetic pump, makes hydraulic jet propulsion technology be difficult to meet the application demand in the fields such as current robot, small-sized detection, precision type instrument.The piezoelectric pump that 20 century 70s grow up is typical microminiature drive unit, have be easy to microminiaturized, the feature such as dynamic response is fast, electromagnetism interference.In recent years, realize the research of movement output using piezoelectric pump as hydraulic jet propulsion system power source, receive and pay close attention to widely.Compared with conventional water jet advancing means, because it has the technical advantages such as specific power is high, simple and compact for structure, driving force is large, in the technical field such as trace injection, military detection, underwater robot, there is broad prospect of application.
Chinese utility model patent " Miniature water-propulsion pump ", Authorization Notice No. is CN200989293Y, authorized announcement date is on December 12nd, 2007, disclosed a kind of Miniature water-propulsion pump, primarily of the pump housing, pump chamber, piezoelectric vibrator forms, take piezoelectric vibrator as driving element, piezoelectric vibrator is supported in the cavity that forms between the pump housing and capping by the elastic element of its periphery, the pump housing is provided with entrance channel and outlet flow, the valve pocket axis that entrance channel is corresponding is in same plane with outlet flow axis and mutually vertical, ingress adopts rubber stop valve as inlet valve, namely outlet is spout, nozzle does not establish valve, with extraneous normal open, by pump chamber, the pump inner chamber body of valve pocket and spout composition is not sealed cavity, Chinese utility model patent " piezoelectricity hydraulic jet propulsion system ", Authorization Notice No. is CN202574604U, authorized announcement date is on 05 07th, 2012, disclosed a kind of piezoelectricity hydraulic jet propulsion system, its upper cover is fixedly connected with the pump housing, piezoelectric vibrator periphery elastic rubber ring, lower elastic rubber ring supports, and form pump chamber with upper cover, seal ring is had between this upper cover and pump housing, the pump housing is provided with water inlet one and water inlet two, valve pocket is provided with between piezoelectric vibrator and two water inlets, umbrella shape rubber valve one and umbrella shape rubber valve two is fixedly connected with respectively with water inlet two place at water inlet one, water outlet spout is had between two water inlets, water outlet spout is directly connected with the external world.
The piezoelectricity hydraulic jet propulsion system of above-mentioned several implementation, though it can under certain excitation electric signal function, exported with the ahead running of ejection process implementation device by the suction of fluid, but the piezoelectricity hydraulic jet propulsion system of this implementation exists the technical problems such as driving force is little, specific power is low, limit the application & development of the technical fields such as it sprays at trace, military detection, underwater robot.
Summary of the invention
There is the technical problems such as driving force is little, specific power is low to solve current piezoelectricity hydraulic jet propulsion system, the utility model discloses a kind of sandwich and indulging curved complex excitation passive-type hydraulic jet propulsion system.
The technological scheme that the utility model adopts is: described a kind of sandwich indulge curved complex excitation passive-type hydraulic jet propulsion system by valve with stacking, valve-use metal substrate, end cap, support rubber circle, seal ring, cavity, valve umbrella valve, pump umbrella valve, clamping bolt, pump driven unit, amplification diaphragm, clamp, pump metal substrate, front cover and fastening screw trip bolt form.Described valve is connected with valve-use metal substrate is gluing with stacking a side end, and end side is connected with end cap internal chamber wall is gluing, and the described valve electrified wire stacked is drawn by the wire guide on end cap, described valve-use metal substrate is metallic elastic body structure, is arranged on the interior step ladder circular ring face of valve pocket, and is gripped by support rubber circle and be installed between end cap and cavity, the horizontal side of described end cap is provided with inner-cavity structure, described end cap internal chamber wall is provided with wire guide structure, the horizontal side of described end cap is also provided with annular groove structure, the horizontal side of described end cap is also provided with sealing ring channel structures, the horizontal side of described end cap is also provided with four through-hole structures, the vertical side side of described end cap is provided with two interior threaded hole structures, the vertical side side of described end cap is also provided with sealing ring channel structures, described end cap vertical side side is also provided with semi-circular through hole structure, the inner side surface of described semi-circular through hole and cavity one side adhesive sealing, the end face of described semi-circular through hole and the end face adhesive sealing of another end cap semi-circular through hole.Described support rubber circle and seal ring are circle structure elastomer.Described cavity is provided with valve pocket structure, described cavity is also provided with interior step ladder circular ring face structure, described cavity is also provided with annular groove structure, described cavity is also provided with sealing ring channel structures, described cavity is also provided with valve pocket water inlet structure, and described cavity is also provided with pump chamber water inlet structure, and in described cavity, valve pocket water inlet and pump chamber water inlet are provided with valve seat construction, described cavity is also provided with funnel-like outlet structure, and in described cavity, water outlet inwall is provided with hydrophobic structure.Described pump driven unit comprises front matching stub, powered electrode sheet, piezoelectric ceramic, rear matching stub and insulating sleeve; Described front matching stub is stepped cylindrical shape elastomer structure, and its path one side end is provided with external thread structure, and external thread structure side is provided with smooth external peripheral surface structure; Described powered electrode sheet is the ring copper sheet being provided with ledge arrangement; Described piezoelectric ceramic is 4
d 33the ring piezoelectric ceramic of exciting pattern, the equal through-thickness of 2 piezoelectric ceramics that wherein side is arranged polarizes, and its positive polarization face and positive polarization face positioned opposite, 2 equal through-thickness of piezoelectric ceramic that opposite side is arranged are divided into the polarization of twoth district, and its insulating regions is arranged in parallel, positive polarization face and positive polarization face positioned opposite, negative polarization face and negative polarization face positioned opposite; Described rear matching stub is round column structure elastomer, and one side end central position is provided with interior threaded hole structure, and opposite side end face is connected with metal substrate is gluing with pump; Described insulating sleeve is circular insulator, and it is arranged on the smooth external peripheral surface of front matching stub; Described powered electrode sheet and piezoelectric ceramic is spaced is arranged on insulating sleeve, the electrified wire of described powered electrode sheet is drawn by the wire guide on front cover; Described amplification diaphragm is round and elastic body structure, is arranged in the circular trough of clamp one side end face; Central position, described clamp one side end face is provided with through-hole structure, described clamp one side end face is also provided with circular trough structure, described clamp one side end face is also provided with sealing ring channel structures, described clamp opposite side end face is provided with annular groove structure, described clamp opposite side end face is also provided with sealing ring channel structures, and described clamp opposite side end face surrounding is also provided with four through-hole structures.Described pump metal substrate is metallic elastic body structure, be arranged on the interior step ladder circular ring face of front cover, and gripped by support rubber circle and be installed between front cover and clamp, described pump one side end face of metal substrate is connected with pump driven unit is gluing.Described front cover is provided with inner-cavity structure, described front cover internal chamber wall is provided with wire guide structure, described front cover one side end face is provided with interior step ladder circular ring face structure, described front cover one side end face is also provided with annular groove structure, described front cover one side end face is also provided with sealing ring channel structures, and described front cover opposite side end face is provided with four countersunk head through-hole structures.
The beneficial effects of the utility model are: apply ac-excited electrical signal in valve with stacking and pump driven unit, excite respectively and make it produce dilatation and centrifugal force, valve pocket and pump chamber is caused to produce alternately change, complete suction and the ejection of fluid, under the reaction force of water spray, the ahead running of implement device exports.The utility model has that driving force is large, specific power high-technology advantage, sprays, the technical field such as military detection, underwater robot has broad application prospects at trace.
Accompanying drawing explanation
Figure 1 shows that a kind of sandwich that the utility model proposes indulges the sectional view of curved complex excitation passive-type hydraulic jet propulsion system;
Figure 2 shows that a kind of sandwich that the utility model proposes indulges the side view of curved complex excitation passive-type hydraulic jet propulsion system;
Figure 3 shows that a kind of sandwich that the utility model proposes indulges the plan view of curved complex excitation passive-type hydraulic jet propulsion system end cap;
Figure 4 shows that a kind of sandwich that the utility model proposes indulges the A-A of curved complex excitation passive-type hydraulic jet propulsion system end cap to sectional view;
Figure 5 shows that a kind of sandwich that the utility model proposes indulges the side view of curved complex excitation passive-type hydraulic jet propulsion system end cap;
Figure 6 shows that a kind of sandwich that the utility model proposes indulges the sectional view of curved complex excitation passive-type hydraulic jet propulsion system cavity;
Figure 7 shows that a kind of sandwich that the utility model proposes indulges the partial enlarged drawing of water outlet hydrophobic structure in curved complex excitation passive-type hydraulic jet propulsion system cavity
Figure 8 shows that a kind of sandwich that the utility model proposes indulges the plan view of curved complex excitation passive-type hydraulic jet propulsion system cavity;
Figure 9 shows that a kind of sandwich that the utility model proposes indulges the side view of curved complex excitation passive-type hydraulic jet propulsion system cavity;
Figure 10 shows that a kind of sandwich that the utility model proposes indulges the sectional view of curved complex excitation passive-type hydraulic jet propulsion system pump driven unit;
Figure 11 shows that a kind of sandwich that the utility model proposes indulges the plan view of matching stub before in curved complex excitation passive-type hydraulic jet propulsion system pump driven unit;
Figure 12 shows that a kind of sandwich that the utility model proposes indulges the side view of matching stub before in curved complex excitation passive-type hydraulic jet propulsion system pump driven unit;
Figure 13 shows that a kind of sandwich that the utility model proposes indulges the arrangement schematic diagram of piezoelectric ceramic and powered electrode sheet in curved complex excitation passive-type hydraulic jet propulsion system pump driven unit;
Figure 14 shows that a kind of sandwich that the utility model proposes indulges the sectional view of matching stub after in curved complex excitation passive-type hydraulic jet propulsion system pump driven unit;
Figure 15 shows that a kind of sandwich that the utility model proposes indulges the side view of matching stub after in curved complex excitation passive-type hydraulic jet propulsion system pump driven unit;
Figure 16 shows that a kind of sandwich that the utility model proposes indulges the sectional view of insulating sleeve in curved complex excitation passive-type hydraulic jet propulsion system pump driven unit;
Figure 17 shows that a kind of sandwich that the utility model proposes indulges the plan view of curved complex excitation passive-type hydraulic jet propulsion system clamp;
Figure 18 shows that a kind of sandwich that the utility model proposes indulges the B-B of curved complex excitation passive-type hydraulic jet propulsion system clamp to sectional view;
Figure 19 shows that a kind of sandwich that the utility model proposes indulges the sectional view of curved complex excitation passive-type hydraulic jet propulsion system front cover;
Figure 20 shows that a kind of sandwich that the utility model proposes indulges the plan view of curved complex excitation passive-type hydraulic jet propulsion system front cover.
Embodiment
Embodiment one: composition graphs 1 ~ Figure 20 illustrates present embodiment.Present embodiments provide for the specific embodiments that a kind of sandwich indulges curved complex excitation passive-type hydraulic jet propulsion system.Described a kind of sandwich indulge curved complex excitation passive-type hydraulic jet propulsion system primarily of valve with stacking 1, valve-use metal substrate 2, end cap 3, support rubber circle 4, seal ring 5, cavity 6, valve umbrella valve 7, pump umbrella valve 8, clamping bolt 9, pump driven unit 10, amplification diaphragm 11, clamp 12, pump metal substrate 13, front cover 14 and fastening screw trip bolt 15 form.
Described valve selects the model of Harbin Science and Technology Ltd.'s core tomorrow to be that the low pressure of XP series stacks piezoelectric constant with stacking 1, one side end is pasted on valve-use metal substrate 2 by epoxy resin glue, end side is pasted on the internal chamber wall 3-1-1 of end cap 3 by epoxy resin glue, realizes the fastening installation of valve piezoelectric stack 1; The described valve electrified wire 1-1 stacking 1 is drawn by the wire guide 3-2 on end cap 3, realizes the access of external excitation power supply.
Described valve-use metal substrate 2 is metallic elastic body structure, be arranged on the interior step ladder circular ring face 6-2 of valve pocket 6, and gripped by support rubber circle 4 and be installed between end cap 3 and cavity 6, a side end face of described valve-use metal substrate 2 is fixedly connected with stacking 1 with valve by epoxy resin glue.
Described end cap 3 horizontal side is provided with inner chamber 3-1 structure, and it is for realizing the valve fixed installation stacking 1 and internal chamber wall 3-1-1 by epoxy resin glue; Described end cap 3 internal chamber wall 3-1-1 is provided with wire guide 3-2 structure, and it is for realizing the valve extraction stacking 1 electrified wire 1-1; Described end cap 3 horizontal side is also provided with annular groove 3-3 structure, and it is for the layout of support rubber circle 4, and the clamping fastener realizing valve-use metal substrate 2 is installed; Described end cap 3 horizontal side is also provided with sealing circular groove 3-4 structure, and it realizes the sealing of valve pocket 6-1 for the mounting arrangements of seal ring 5; Described end cap 3 horizontal side is also provided with four through hole 3-5 structures, and it is realized and being fastenedly connected of cavity 6 by clamping bolt 9; Described end cap 3 vertical side side is provided with two interior threaded hole 3-6 structures, and it is realized and being fastenedly connected of front cover 14, clamp 12 and amplification diaphragm 11 by fastening screw trip bolt 15; Described end cap 3 vertical side side is also provided with sealing circular groove 3-7 structure, and it realizes the sealing of pump chamber for the mounting arrangements of seal ring 5; Described end cap 3 vertical side side is also provided with semi-circular through hole 3-10 structure; Described semi-circular through hole 3-10 inner side surface 3-8 and cavity 6 one side adhesive sealing; Described semi-circular through hole 3-10 end face 3-9 and another end cap 3 semi-circular through hole 3-10 end face 3-9 adhesive sealing.
Described support rubber circle 4 is circle structure elastomer, be arranged in respectively in the annular groove 14-3 of the annular groove 3-3 of end cap 3, the annular groove 6-3 of cavity 6, the annular groove 12-4 of clamp 12 and front cover 14, the clamping fastener realizing valve-use metal substrate 2 and pump metal substrate 13 is respectively installed.
Described seal ring 5 is circle structure elastomer, be arranged in the sealing circular groove 14-4 of sealing circular groove 3-2 and the 3-7 of end cap 3, the sealing circular groove 6-4 of cavity 6, sealing circular groove 12-3 and the 12-5 of clamp 12 and front cover 14 respectively, for realizing the sealing of valve pocket 6-1, pump chamber and device.
Described cavity 6 is provided with valve pocket 6-1 structure, and itself and valve-use metal substrate 2, valve are formed with umbrella valve 7 and pump umbrella valve 8 closes cavity volume, for realizing the suction of fluid; Described cavity 6 is also provided with interior step ladder circular ring face 6-2 structure, and it is for realizing the mounting arrangements of valve-use metal substrate 2; Described cavity 6 is also provided with annular groove 6-3 structure, and it is for the layout of support rubber circle 4, and the clamping fastener realizing valve-use metal substrate 2 is installed; Described cavity 6 is also provided with sealing circular groove 6-4 structure, and it realizes the sealing of valve pocket 6-1 for the mounting arrangements of seal ring 5; Described cavity 6 is also provided with valve pocket water inlet 6-5 structure, and it is for realizing the circulation of valve pocket 6-1 fluid; Described cavity 6 is also provided with pump chamber water inlet 6-6 structure, and it is for realizing the circulation of pumping chamber fluid; In described cavity 6, valve pocket water inlet 6-5 and pump chamber water inlet 6-6 is provided with valve seat 6-7 structure, and it is for the mounting arrangements of valve with umbrella valve 7 and pump umbrella valve 8; Described cavity 6 is also provided with funnel-like water outlet 6-8 structure, and it is for realizing the ejection of high pressure fluid; In described cavity 6, water outlet 6-8 inwall is provided with hydrophobic structure 6-8-1, and it is for reducing the flow resistance of fluid, the efficiency operation of implement device.
Described valve umbrella valve 7 is rubber stop valve with pump umbrella valve 8, and its spool fixedly mounts, and periphery is opened completely.
Described pump driven unit 10 comprises front matching stub 10-1, powered electrode sheet 10-2, piezoelectric ceramic 10-3, rear matching stub 10-4 and insulating sleeve 10-5; Described front matching stub 10-1 is stepped cylindrical shape elastomer structure, described front matching stub 10-1 path one side end is provided with outside thread 10-1-2 structure, it is connected for screwing with the interior threaded hole 10-4-1 of rear matching stub 10-4 mono-side end, realizes installing with the clamping of powered electrode sheet 10-2, piezoelectric ceramic 10-3, rear matching stub 10-4 and insulating sleeve 10-5; Described front matching stub 10-1 is provided with smooth external peripheral surface 10-1-1 structure near outside thread 10-1-2 side, and it is for realizing the mounting arrangements of insulating sleeve 10-5; Described powered electrode sheet 10-2 is the ring copper sheet being provided with ledge arrangement, and it is for realizing the input of external excitation power supply; Described piezoelectric ceramic 10-3 is 4
d 33the ring piezoelectric ceramic of mode of operation, the equal through-thickness of 2 piezoelectric ceramic 10-3 that wherein side is arranged polarizes, and its positive polarization face and positive polarization face positioned opposite, 2 equal through-thickness of piezoelectric ceramic 10-3 that opposite side is arranged are divided into the polarization of twoth district, and its insulating regions is arranged in parallel, positive polarization face and positive polarization face positioned opposite, negative polarization face and negative polarization face positioned opposite; Described rear matching stub 10-4 is round column structure elastomer, one side end central position is provided with interior threaded hole 10-4-1 structure, be connected for screwing with the outside thread 10-1-2 of front matching stub 10-1, realize installing with the clamping of front matching stub 10-1, powered electrode sheet 10-2, piezoelectric ceramic 10-3 and insulating sleeve 10-5, described rear matching stub 10-4 opposite side end face is fastenedly connected by epoxy resin glue and pump metal substrate 13; Described insulating sleeve 10-5 is circular insulator, and described insulating sleeve 10-5 is arranged on the smooth external peripheral surface 10-1-1 of front matching stub 10-1; Described powered electrode sheet 10-2 and piezoelectric ceramic 10-3 is spaced to be arranged on insulating sleeve 10-5; The electrified wire of described powered electrode sheet 10-2 is drawn by the wire guide 14-5 on front cover 14.
Described amplification diaphragm 11 is round and elastic body structure, and it is arranged in the circular trough 12-2 of clamp 12 1 side end face, is realized and being fastenedly connected of front cover 14, clamp 12 and end cap 3 by fastening screw trip bolt 15; Described amplification diaphragm 11 is for realizing the amplification of pump metal substrate 13 mechanically deformation.
Central position, described clamp 12 1 side end face is provided with through hole 12-1 structure; Described clamp 12 1 side end face is also provided with circular trough 12-2 structure, and it is installed for the layout realizing amplification diaphragm 11; Described clamp 12 1 side end face is also provided with sealing circular groove 12-3 structure, and it realizes the sealing of pump chamber for the mounting arrangements of seal ring 5; Described clamp 12 opposite side end face is provided with annular groove 12-4 structure, and it is for the layout of support rubber circle 4, and the clamping fastener realizing pump metal substrate 13 is installed; Described clamp 12 opposite side end face is also provided with sealing circular groove 12-5 structure, and it is for the mounting arrangements of seal ring 5, the sealing of implement device; Described clamp 12 opposite side end face surrounding is also provided with four through hole 12-6 structures, and it is for realizing and being fastenedly connected of front cover 14, amplification diaphragm 11 and end cap 3 by fastening screw trip bolt 15.
Described pump metal substrate 13 is metallic elastic body structure, be arranged on the interior step ladder circular ring face 14-2 of front cover 14, and the contact surface being installed on front cover 14 and clamp 12 is gripped by support rubber circle 4, a side end face of described pump metal substrate 13 is fixedly connected with pump driven unit 10 by epoxy resin glue.
Described front cover 14 is provided with inner chamber 14-1 structure; The internal chamber wall 14-1-1 of described front cover 14 is provided with wire guide 14-5 structure, it is for realizing the extraction of pump driven unit 10 electrified wire; Described front cover 14 1 side end face is provided with interior step ladder circular ring face 14-2 structure, and it is for realizing the mounting arrangements of pump metal substrate 13; Described front cover 14 1 side end face is also provided with annular groove 14-3 structure, and it is for the layout of support rubber circle 4, and the clamping fastener realizing pump metal substrate 13 is installed; Described front cover 14 1 side end face is also provided with sealing circular groove 14-4 structure, and it is for the mounting arrangements of seal ring 5, the sealing of implement device; Described front cover 14 opposite side end face is provided with four countersunk head through hole 14-6 structures, and it is for the mounting arrangements of fastening screw trip bolt 15, and realization is fastenedly connected with clamp 12, amplification diaphragm 11 and end cap 3.
Embodiment two: present embodiments provide for the specific embodiments that a kind of sandwich indulges curved complex excitation passive-type hydraulic jet propulsion system method for driving.
The specific embodiments that described a kind of sandwich indulges curved complex excitation passive-type hydraulic jet propulsion system method for driving is: described valve makes it produce the ac-excited electrical signal shortening distortion with stacking 1 applying, the volume of valve pocket 6-1 is increased, now valve umbrella valve 7 is forced to open, and fluid flows into valve pocket 6-1 by valve pocket water inlet 6-5; Described valve makes it produce the ac-excited electrical signal of elongation strain with stacking 1 applying, described pump driven unit 10 applies to make it produce the ac-excited electrical signal of a direction yaw motion, and produce the centrifugal force in a direction, make the smaller volume of valve pocket 6-1, the volume of pump chamber becomes large, and now valve umbrella valve 7 is forced to close, and pump umbrella valve 8 is forced to open, fluid flows into pump chamber by pump chamber water inlet 6-6, completes a water absorption course of the present utility model; Described pump driven unit 10 applies to make it produce the ac-excited electrical signal of opposite direction yaw motion, and produce rightabout centrifugal force, make the smaller volume of pump chamber, now pump umbrella valve 8 is forced to close, fluid is sprayed by water outlet 6-8, completes process of once spraying water of the present utility model.The utility model is under the reaction force of water spray, and the ahead running of implement device exports.
Described valve is with stacking sine wave or the square-wave cycle electrical signal that the 1 ac-excited electrical signal passed to is a certain frequency, 2 piezoelectric ceramic 10-3 that in described pump driven unit 10, side is arranged form exciting group A1, and apply the sine wave period electrical signal of a certain frequency, 2 piezoelectric ceramic 10-3 that in described pump driven unit 10, opposite side is arranged form exciting group A2, and apply the cosine wave periodic electric signal of a certain frequency, the phase difference of the ac-excited electrical signal that described exciting group A1 and exciting group A2 applies is 90 degree or 270 degree, when the phase difference of the ac-excited electrical signal that described exciting group A1 and exciting group A2 applies is respectively 90 degree and 270 degree, the yaw motion of pump driven unit 10 both direction can be realized respectively, and produce the centrifugal force of both direction, described valve is 180 degree with stacking 1 phase difference passing to ac-excited electrical signal with pump driven unit 10.
Claims (8)
1. sandwich indulges a curved complex excitation passive-type hydraulic jet propulsion system, is made up of with stacking (1), valve-use metal substrate (2), end cap (3), support rubber circle (4), seal ring (5), cavity (6), valve umbrella valve (7), pump umbrella valve (8), clamping bolt (9), pump driven unit (10), amplification diaphragm (11), clamp (12), pump metal substrate (13), front cover (14) and fastening screw trip bolt (15) valve.
2. a kind of sandwich according to claim 1 indulges curved complex excitation passive-type hydraulic jet propulsion system, it is characterized in that: described end cap (3) horizontal side is provided with inner chamber (3-1) structure, described end cap (3) internal chamber wall (3-1-1) is provided with wire guide (3-2) structure, described end cap (3) horizontal side is also provided with annular groove (3-3) structure, described end cap (3) horizontal side is also provided with sealing circular groove (3-4) structure, described end cap (3) horizontal side is also provided with four through hole (3-5) structures, described end cap (3) vertical side side is provided with two interior threaded hole (3-6) structures, described end cap (3) vertical side side is also provided with sealing circular groove (3-7) structure, described end cap (3) vertical side side is also provided with semi-circular through hole (3-10) structure, described semi-circular through hole (3-10) inner side surface (3-8) and cavity (6) side adhesive sealing, described semi-circular through hole (3-10) end face (3-9) and another end cap (3) semi-circular through hole (3-10) end face (3-9) adhesive sealing.
3. a kind of sandwich according to claim 1 indulges curved complex excitation passive-type hydraulic jet propulsion system, it is characterized in that: described cavity (6) is provided with valve pocket (6-1) structure, described cavity (6) is also provided with interior step ladder circular ring face (6-2) structure, described cavity (6) is also provided with annular groove (6-3) structure, described cavity (6) is also provided with sealing circular groove (6-4) structure, described cavity (6) is also provided with valve pocket water inlet (6-5) structure, described cavity (6) is also provided with pump chamber water inlet (6-6) structure, in described cavity (6), valve pocket water inlet (6-5) and pump chamber water inlet (6-6) are provided with valve seat (6-7) structure, described cavity (6) is also provided with funnel-like water outlet (6-8) structure, in described cavity (6), water outlet (6-8) inwall is provided with hydrophobic structure (6-8-1).
4. a kind of sandwich according to claim 1 indulges curved complex excitation passive-type hydraulic jet propulsion system, it is characterized in that: described clamp (12) central position, side end face is provided with through hole (12-1) structure, described clamp (12) side end face is also provided with circular trough (12-2) structure, described clamp (12) side end face is also provided with sealing circular groove (12-3) structure, described clamp (12) opposite side end face is provided with annular groove (12-4) structure, described clamp (12) opposite side end face is also provided with sealing circular groove (12-5) structure, described clamp (12) opposite side end face surrounding is also provided with four through hole (12-6) structures.
5. a kind of sandwich according to claim 1 indulges curved complex excitation passive-type hydraulic jet propulsion system, it is characterized in that: described front cover (14) is provided with inner chamber (14-1) structure, described front cover (14) internal chamber wall (14-1-1) is provided with wire guide (14-5) structure, described front cover (14) side end face is provided with interior step ladder circular ring face (14-2) structure, described front cover (14) side end face is also provided with annular groove (14-3) structure, described front cover (14) side end face is also provided with sealing circular groove (14-4) structure, described front cover (14) opposite side end face is provided with four countersunk head through hole (14-6) structures.
6. a kind of sandwich according to claim 1 indulges curved complex excitation passive-type hydraulic jet propulsion system, it is characterized in that: described valve is connected with metal substrate (2) is gluing with stacking (1) one side end, end side is connected with the internal chamber wall (3-1-1) of end cap (3) is gluing, and the described valve electrified wire (1-1) stacking (1) is drawn by the wire guide (3-2) on end cap (3).
7. a kind of sandwich according to claim 1 indulges curved complex excitation passive-type hydraulic jet propulsion system, it is characterized in that: described pump driven unit (10) comprises front matching stub (10-1), powered electrode sheet (10-2), piezoelectric ceramic (10-3), rear matching stub (10-4) and insulating sleeve (10-5); Described front matching stub (10-1) is stepped cylindrical shape elastomer structure, described front matching stub (10-1) path one side end is provided with outside thread (10-1-2) structure, and described front matching stub (10-1) is provided with smooth external peripheral surface (10-1-1) structure near outside thread (10-1-2) side; Described powered electrode sheet (10-2) is for being provided with the ring copper sheet of ledge arrangement; Described piezoelectric ceramic (10-3) is 4
d 33the ring piezoelectric ceramic of mode of operation, the equal through-thickness of 2 piezoelectric ceramics (10-3) that wherein side is arranged polarizes, and its positive polarization face and positive polarization face positioned opposite, the equal through-thickness of 2 piezoelectric ceramics (10-3) that opposite side is arranged is divided into the polarization of twoth district, and its insulating regions is arranged in parallel, positive polarization face and positive polarization face positioned opposite, negative polarization face and negative polarization face positioned opposite; Described rear matching stub (10-4) is round column structure elastomer, and one side end central position is provided with interior threaded hole (10-4-1) structure, and described rear matching stub (10-4) opposite side end face is connected with metal substrate (13) is gluing with pump; Described insulating sleeve (10-5) is circular insulator, and described insulating sleeve (10-5) is arranged on the smooth external peripheral surface (10-1-1) of front matching stub (10-1); Described powered electrode sheet (10-2) is arranged on insulating sleeve (10-5) with piezoelectric ceramic (10-3) is spaced; The electrified wire of described powered electrode sheet (10-2) is drawn by the wire guide (14-5) on front cover (14).
8. a kind of sandwich according to claim 1 indulges curved complex excitation passive-type hydraulic jet propulsion system, it is characterized in that: described valve-use metal substrate (2) is metallic elastic body structure, be arranged on the interior step ladder circular ring face (6-2) of valve pocket (6), and the contact surface being installed on end cap (3) and cavity (6) is gripped by support rubber circle (4), (1) is gluing to be connected with stacking for a side end face and the valve of described valve-use metal substrate (2); Described pump metal substrate (13) is metallic elastic body structure, is arranged on the interior step ladder circular ring face (14-2) of front cover (14), and described pump one side end face of metal substrate (13) is connected with pump driven unit (10) is gluing.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520290783.1U CN204755270U (en) | 2015-05-08 | 2015-05-08 | Curved complex excitation is indulged by ejector half water -jet propulsion system to sandwich |
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| CN201520290783.1U CN204755270U (en) | 2015-05-08 | 2015-05-08 | Curved complex excitation is indulged by ejector half water -jet propulsion system to sandwich |
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| CN204755270U true CN204755270U (en) | 2015-11-11 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105587609A (en) * | 2015-05-08 | 2016-05-18 | 长春工业大学 | Sandwich type longitudinal and bending complex-excitation passive water jet propulsion unit and drive method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105587609A (en) * | 2015-05-08 | 2016-05-18 | 长春工业大学 | Sandwich type longitudinal and bending complex-excitation passive water jet propulsion unit and drive method thereof |
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