CN205117680U - Sandwich bending vibration complex excitation active type water -jet propulsion system - Google Patents

Sandwich bending vibration complex excitation active type water -jet propulsion system Download PDF

Info

Publication number
CN205117680U
CN205117680U CN201520290892.3U CN201520290892U CN205117680U CN 205117680 U CN205117680 U CN 205117680U CN 201520290892 U CN201520290892 U CN 201520290892U CN 205117680 U CN205117680 U CN 205117680U
Authority
CN
China
Prior art keywords
valve
cavity
pump
end cover
jet propulsion
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201520290892.3U
Other languages
Chinese (zh)
Inventor
何丽鹏
王良
杨丽梅
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Changchun University of Technology
Original Assignee
Changchun University of Technology
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Changchun University of Technology filed Critical Changchun University of Technology
Priority to CN201520290892.3U priority Critical patent/CN205117680U/en
Application granted granted Critical
Publication of CN205117680U publication Critical patent/CN205117680U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Reciprocating Pumps (AREA)

Abstract

本实用新型公开了一种夹心式弯振复合激振主动型喷水推进装置,以解决当前压电喷水推进装置驱动力小、功率密度低等问题。本实用新型包括阀用单晶片、阀用金属基板、端盖、支撑橡胶圈、密封圈、腔体、紧固螺栓、泵腔驱动组件、放大膜片、夹紧块、泵用金属基板、前端盖和紧固螺钉;腔体有阀腔入水口、泵腔入水口和泵腔出水口,阀腔入水口和泵腔入水口分别有阀用和泵用主动阀座,泵腔出水口有疏水结构。施加电信号于阀用单晶片和泵用驱动组件,激发产生伸缩变形和离心力,使阀腔和泵腔容积交替变化,实现流体吸入与喷出,在喷水反作用力下,实现装置的推进。本实用新型具有驱动力大、功率密度高等优势,在微量喷射、军事探测等领域有广阔应用前景。

The utility model discloses a sandwich type bending vibration compound excitation active water spray propulsion device, which solves the problems of small driving force and low power density of the current piezoelectric water spray propulsion device. The utility model comprises a valve single wafer, a valve metal base plate, an end cover, a supporting rubber ring, a sealing ring, a cavity body, fastening bolts, a pump cavity drive assembly, an enlarged diaphragm, a clamping block, a pump metal base plate, a front end Cover and fastening screws; the cavity has a water inlet of the valve chamber, a water inlet of the pump chamber and a water outlet of the pump chamber. structure. Applying electrical signals to the single chip for the valve and the driving component for the pump stimulates the expansion and contraction deformation and centrifugal force, so that the volumes of the valve chamber and the pump chamber change alternately to realize the fluid suction and ejection, and the propulsion of the device is realized under the reaction force of the water spray. The utility model has the advantages of large driving force and high power density, and has broad application prospects in the fields of micro-spraying, military detection and the like.

Description

The active hydraulic jet propulsion system of a kind of sandwich bending vibration complex excitation
Technical field
The utility model relates to the active hydraulic jet propulsion system of a kind of sandwich bending vibration complex excitation, 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 the active hydraulic jet propulsion system of a kind of sandwich bending vibration complex excitation.
The technological scheme that the utility model adopts is: the active hydraulic jet propulsion system of described a kind of sandwich bending vibration complex excitation is made up of valve single-chip, valve-use metal substrate, end cap, support rubber circle, seal ring, cavity, clamping bolt, pump driven unit, amplification diaphragm, clamp, pump metal substrate, front cover and fastening screw trip bolt.
Described valve single-chip is d 33exciting pattern circular piezoelectric ceramic plate, through-thickness polarizes, and described valve single-chip one side end face is connected with valve-use metal substrate is gluing, and the electrified wire of described valve single-chip 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, described valve pocket water inlet is provided with valve aggressive valve stand structure, described cavity is also provided with pump chamber water inlet structure, described cavity is also provided with pump chamber outlet structure, described pump chamber water outlet is provided with pump aggressive valve stand structure, and described pump chamber 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 mode of operation, and all through-thickness is divided into the polarization of twoth district; The insulating regions of 2 piezoelectric ceramics that described side is arranged is parallel to each other layout, the insulating regions of 2 piezoelectric ceramics that described opposite side is arranged is parallel to each other layout, the insulating regions of 2 piezoelectric ceramics that the insulating regions of 2 piezoelectric ceramics that described side is arranged and opposite side are arranged is arranged vertically mutually, piezoelectric ceramic positive polarization face and the positive polarization face of described adjacent layout are 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; Described insulating sleeve 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 single-chip and pump driven unit, excite respectively and make it produce longitudinal extension distortion and centrifugal force, cause the alternately change of valve pocket and pump chamber, 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 the sectional view of the active hydraulic jet propulsion system of a kind of sandwich bending vibration complex excitation that the utility model proposes;
Figure 2 shows that the side view of the active hydraulic jet propulsion system of a kind of sandwich bending vibration complex excitation that the utility model proposes;
Figure 3 shows that the plan view of the active hydraulic jet propulsion system end cap of a kind of sandwich bending vibration complex excitation that the utility model proposes;
Figure 4 shows that the A-A of the active hydraulic jet propulsion system end cap of a kind of sandwich bending vibration complex excitation that the utility model proposes is to sectional view;
Figure 5 shows that the side view of the active hydraulic jet propulsion system end cap of a kind of sandwich bending vibration complex excitation that the utility model proposes;
Figure 6 shows that the sectional view of the active hydraulic jet propulsion system cavity of a kind of sandwich bending vibration complex excitation that the utility model proposes;
Figure 7 shows that the partial enlarged drawing of water outlet hydrophobic structure in the active hydraulic jet propulsion system cavity of a kind of sandwich bending vibration complex excitation that the utility model proposes;
Figure 8 shows that the plan view of the active hydraulic jet propulsion system cavity of a kind of sandwich bending vibration complex excitation that the utility model proposes;
Figure 9 shows that the side view of the active hydraulic jet propulsion system cavity of a kind of sandwich bending vibration complex excitation that the utility model proposes;
Figure 10 shows that the sectional view of a kind of sandwich bending vibration complex excitation active hydraulic jet propulsion system pump driven unit that the utility model proposes;
Figure 11 shows that the plan view of matching stub before in a kind of sandwich bending vibration complex excitation active hydraulic jet propulsion system pump driven unit that the utility model proposes;
Figure 12 shows that the side view of matching stub before in a kind of sandwich bending vibration complex excitation active hydraulic jet propulsion system pump driven unit that the utility model proposes;
Figure 13 shows that the arrangement schematic diagram of piezoelectric ceramic and powered electrode sheet in a kind of sandwich bending vibration complex excitation active hydraulic jet propulsion system pump driven unit that the utility model proposes;
Figure 14 shows that the sectional view of matching stub after in a kind of sandwich bending vibration complex excitation active hydraulic jet propulsion system pump driven unit that the utility model proposes;
Figure 15 shows that the side view of matching stub after in a kind of sandwich bending vibration complex excitation active hydraulic jet propulsion system pump driven unit that the utility model proposes;
Figure 16 shows that the sectional view of insulating sleeve in a kind of sandwich bending vibration complex excitation active hydraulic jet propulsion system pump driven unit that the utility model proposes;
Figure 17 shows that the plan view of the active hydraulic jet propulsion system clamp of a kind of sandwich bending vibration complex excitation that the utility model proposes;
Figure 18 shows that the B-B of the active hydraulic jet propulsion system clamp of a kind of sandwich bending vibration complex excitation that the utility model proposes is to sectional view;
Figure 19 shows that the sectional view of the active hydraulic jet propulsion system front cover of a kind of sandwich bending vibration complex excitation that the utility model proposes;
Figure 20 shows that the plan view of the active hydraulic jet propulsion system front cover of a kind of sandwich bending vibration complex excitation that the utility model proposes.
Embodiment
Embodiment one: composition graphs 1 ~ Figure 20 illustrates present embodiment.Present embodiments provide for the specific embodiments of the active hydraulic jet propulsion system of a kind of sandwich bending vibration complex excitation.The active hydraulic jet propulsion system of described a kind of sandwich bending vibration complex excitation forms primarily of valve single-chip 1, valve-use metal substrate 2, end cap 3, support rubber circle 4, seal ring 5, cavity 6, clamping bolt 7, pump driven unit 8, amplification diaphragm 9, clamp 10, pump metal substrate 11, front cover 12 and fastening screw trip bolt 13.
Described valve single-chip 1 is d 33exciting pattern circular piezoelectric ceramic plate, through-thickness polarizes, described valve single-chip 1 one side end face is connected by epoxy resin glue with valve-use metal substrate 2, and the electrified wire 1-1 of described valve single-chip 1 is drawn by the wire guide 3-2 on end cap 3, realizes the input 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 valve single-chip 1 by epoxy resin glue.
Described end cap 3 horizontal side is provided with inner chamber 3-1 structure, and it is for realizing the fixed installation of valve single-chip 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 extraction of valve single-chip 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 7; 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 12, clamp 10 and amplification diaphragm 9 by fastening screw trip bolt 13; 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 12-3 of the annular groove 3-3 of end cap 3, the annular groove 6-3 of cavity 6, the annular groove 10-4 of clamp 10 and front cover 12, the clamping fastener realizing valve-use metal substrate 2 and pump metal substrate 11 is respectively installed.
Described seal ring 5 is circle structure elastomer, be arranged in the sealing circular groove 12-4 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 10-3 and the 10-5 of clamp 10 and front cover 12 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 and valve are formed with single-chip 1 and close 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 valve pocket water inlet 6-5 is provided with valve initiatively valve seat 6-6 structure, and it is for forming valve aggressive valve with valve monocrystal 1 and valve-use metal substrate 2; Described cavity 6 is also provided with pump chamber water inlet 6-7 structure, and it is for realizing the circulation of pumping chamber fluid; Described cavity 6 is also provided with pump chamber water outlet 6-9 structure, and it is for realizing the ejection of high pressure fluid; Described pump chamber water outlet 6-9 inwall is provided with hydrophobic structure 6-9-1, and it is for reducing the flow resistance of fluid; Described pump chamber water outlet 6-9 is also provided with pump initiatively valve seat 6-8 structure, and it is for forming pump aggressive valve with pump driven unit 8, amplification diaphragm 9 and pump metal substrate 11.
Described pump driven unit 8 comprises front matching stub 8-1, powered electrode sheet 8-2, piezoelectric ceramic 8-3, rear matching stub 8-4 and insulating sleeve 8-5; Described front matching stub 8-1 is stepped cylindrical shape elastomer structure, described front matching stub 8-1 path one side end is provided with outside thread 8-1-2 structure, it is connected for screwing with the interior threaded hole 8-4-1 of rear matching stub 8-4 mono-side end, realizes installing with the clamping of powered electrode sheet 8-2, piezoelectric ceramic 8-3, rear matching stub 8-4 and insulating sleeve 8-5; Described front matching stub 8-1 is provided with smooth external peripheral surface 8-1-1 structure near outside thread 8-1-2 side, and it is for realizing the mounting arrangements of insulating sleeve 8-5; Described powered electrode sheet 8-2 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 8-3 is 4 d 33the ring piezoelectric ceramic of mode of operation, and all through-thickness is divided into the polarization of twoth district; The insulating regions of 2 piezoelectric ceramic 8-3 that described side is arranged is parallel to each other layout, the insulating regions of 2 piezoelectric ceramic 8-3 that described opposite side is arranged is parallel to each other layout, the insulating regions of 2 piezoelectric ceramic 8-3 that the insulating regions of 2 piezoelectric ceramic 8-3 that described side is arranged and opposite side are arranged is arranged vertically mutually, positive polarization face and the positive polarization face of the piezoelectric ceramic 8-3 of described adjacent layout are positioned opposite, negative polarization face and negative polarization face positioned opposite; Described rear matching stub 8-4 is round column structure elastomer, one side end central position is provided with interior threaded hole 8-4-1 structure, be connected for screwing with the outside thread 8-1-2 of front matching stub 8-1, realize installing with the clamping of front matching stub 8-1, powered electrode sheet 8-2, piezoelectric ceramic 8-3 and insulating sleeve 8-5, described rear matching stub 8-4 opposite side end face is fastenedly connected by epoxy resin glue and pump metal substrate 11; Described insulating sleeve 8-5 is circular insulator; Described insulating sleeve 8-5 is arranged on the smooth external peripheral surface 8-1-1 of front matching stub 8-1; Described powered electrode sheet 8-2 and piezoelectric ceramic 8-3 is spaced to be arranged on insulating sleeve 8-5; The electrified wire of described powered electrode sheet 8-2 is drawn by the wire guide 12-5 on front cover 12.
Described amplification diaphragm 9 is round and elastic body structure, and it is arranged in the circular trough 10-2 of clamp 10 1 side end face, is realized and being fastenedly connected of front cover 12, clamp 10 and end cap 3 by fastening screw trip bolt 13; Described amplification diaphragm 9 is for realizing the amplification of pump metal substrate 11 mechanically deformation.
Central position, described clamp 10 1 side end face is provided with through hole 10-1 structure; Described clamp 10 1 side end face is also provided with circular trough 10-2 structure, and it is installed for the layout realizing amplification diaphragm 9; Described clamp 10 1 side end face is also provided with sealing circular groove 10-3 structure, and it realizes the sealing of pump chamber for the mounting arrangements of seal ring 5; Described clamp 10 opposite side end face is provided with annular groove 10-4 structure, and it is for the layout of support rubber circle 4, and the clamping fastener realizing pump metal substrate 11 is installed; Described clamp 10 opposite side end face is also provided with sealing circular groove 10-5 structure, and it is for the mounting arrangements of seal ring 5, the sealing of implement device; Described clamp 10 opposite side end face surrounding is also provided with four through hole 10-6 structures, and it is for realizing and being fastenedly connected of front cover 12, amplification diaphragm 9 and end cap 3 by fastening screw trip bolt 13.
Described pump metal substrate 11 is metallic elastic body structure, be arranged on the interior step ladder circular ring face 12-2 of front cover 12, and the contact surface being installed on front cover 12 and clamp 10 is gripped by support rubber circle 4, a side end face of described pump metal substrate 11 is fixedly connected with pump driven unit 8 by epoxy resin glue.
Described front cover 12 is provided with inner chamber 12-1 structure; The internal chamber wall 12-1-1 of described front cover 12 is realized and being fixedly connected with of pump driven unit 8 by epoxy resin glue; The internal chamber wall 12-1-1 of described front cover 12 is provided with wire guide 12-5 structure, it is for realizing the extraction of pump driven unit 8 electrified wire 8-1; Described front cover 12 1 side end face is provided with interior step ladder circular ring face 12-2 structure, and it is for realizing the mounting arrangements of pump metal substrate 11; Described front cover 12 1 side end face is also provided with annular groove 12-3 structure, and it is for the layout of support rubber circle 4, and the clamping fastener realizing pump metal substrate 11 is installed; Described front cover 12 1 side end face is also provided with sealing circular groove 12-4 structure, and it is for the mounting arrangements of seal ring 5, the sealing of implement device; Described front cover 12 opposite side end face is provided with four countersunk head through hole 12-6 structures, and it is for the mounting arrangements of fastening screw trip bolt 13, and realization is fastenedly connected with clamp 10, amplification diaphragm 9 and end cap 3.
Embodiment two: the specific embodiments that present embodiments provide for the active hydraulic jet propulsion system method for driving of a kind of sandwich bending vibration complex excitation.
The specific embodiments of described a kind of sandwich bending vibration complex excitation active hydraulic jet propulsion system method for driving is: described valve single-chip 1 applies to make it produce the ac-excited electrical signal shortening distortion, the volume of valve pocket 6-1 is increased, and fluid flows into valve pocket 6-1 by valve pocket water inlet 6-5; Described valve single-chip 1 applies to make it produce the ac-excited electrical signal of elongation strain, described pump driven unit 8 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, fluid flows into pump chamber by pump chamber water inlet 6-7, completes a water absorption course of the present utility model; Described pump driven unit 8 applies to make it produce the ac-excited electrical signal of another direction yaw motion, and produce the centrifugal force in another direction, make the smaller volume of pump chamber, fluid is sprayed by water outlet 6-9, 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.
The ac-excited electrical signal that described valve single-chip 1 passes to is sine wave or the square-wave cycle electrical signal of a certain frequency, 2 piezoelectric ceramic 8-3 that in described pump driven unit 8, side is arranged form exciting group A1, and apply the sine wave period electrical signal of a certain frequency, 2 piezoelectric ceramic 8-3 that in described pump driven unit 8, opposite side is arranged form exciting group A2, and apply the cosine wave periodic electric signal of same 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 8 both direction can be realized respectively, and produce the centrifugal force of both direction, the phase difference that described valve single-chip 1 and pump driven unit 8 pass to ac-excited electrical signal is 180 degree.

Claims (8)

1.一种夹心式弯振复合激振主动型喷水推进装置,由阀用单晶片(1)、阀用金属基板(2)、端盖(3)、支撑橡胶圈(4)、密封圈(5)、腔体(6)、紧固螺栓(7)、泵用驱动组件(8)、放大膜片(9)、夹紧块(10)、泵用金属基板(11)、前端盖(12)和紧固螺钉(13)组成。 1. A sandwich-type flexural vibration compound excitation active water jet propulsion device, which consists of a valve single chip (1), a valve metal substrate (2), an end cover (3), a supporting rubber ring (4), and a sealing ring (5), cavity (6), fastening bolts (7), pump drive assembly (8), enlarged diaphragm (9), clamping block (10), metal base plate for pump (11), front end cover ( 12) and fastening screws (13). 2.根据权利要求1所述的一种夹心式弯振复合激振主动型喷水推进装置,其特征在于:所述端盖(3)水平侧面设置有内腔(3-1)结构,所述端盖(3)内腔壁(3-1-1)上设置有导线孔(3-2)结构,所述端盖(3)水平侧面还设置有圆环槽(3-3)结构,所述端盖(3)水平侧面还设置有密封环形槽(3-4)结构,所述端盖(3)水平侧面还设置有四个通孔(3-5)结构,所述端盖(3)垂直侧面一侧设置有两个内螺纹孔(3-6)结构,所述端盖(3)垂直侧面一侧还设置有密封环形槽(3-7)结构,所述端盖(3)垂直侧面一侧还设置有半圆形通孔(3-10)结构,所述半圆形通孔(3-10)内侧面(3-8)与腔体(6)一侧面胶粘密封,所述半圆形通孔(3-10)端面(3-9)与另一端盖(3)半圆形通孔(3-10)端面(3-9)胶粘密封。 2. A sandwich type flexural vibration compound excitation active water jet propulsion device according to claim 1, characterized in that: the horizontal side of the end cover (3) is provided with an inner cavity (3-1) structure, so The inner cavity wall (3-1-1) of the end cover (3) is provided with a wire hole (3-2) structure, and the horizontal side of the end cover (3) is also provided with a ring groove (3-3) structure, The horizontal side of the end cover (3) is also provided with a sealing ring groove (3-4) structure, and the horizontal side of the end cover (3) is also provided with four through holes (3-5) structures, the end cover ( 3) There are two internal threaded holes (3-6) on one side of the vertical side, and a sealing annular groove (3-7) structure is also provided on the side of the vertical side of the end cover (3), and the end cover (3) ) is also provided with a semicircular through hole (3-10) structure on one side of the vertical side, and the inner side (3-8) of the semicircular through hole (3-10) is adhesively sealed with one side of the cavity (6) , the end surface (3-9) of the semicircular through hole (3-10) is adhesively sealed with the end surface (3-9) of the semicircular through hole (3-10) of the other end cover (3). 3.根据权利要求1所述的一种夹心式弯振复合激振主动型喷水推进装置,其特征在于:所述腔体(6)设置有阀腔(6-1)结构,所述腔体(6)还设置有内阶梯圆环面(6-2)结构,所述腔体(6)还设置有圆环槽(6-3)结构,所述腔体(6)还设置有密封环形槽(6-4)结构,所述腔体(6)还设置有阀腔入水口(6-5)结构,所述阀腔入水口(6-5)设置有阀用主动阀座(6-6)结构,所述腔体(6)还设置有泵腔出水口(6-9)结构,所述泵腔出水口(6-9)内壁设置有疏水结构(6-9-1),所述泵腔出水口(6-9)还设置有泵用主动阀座(6-8)结构。 3. A sandwich type flexural vibration compound excitation active water jet propulsion device according to claim 1, characterized in that: the cavity (6) is provided with a valve cavity (6-1) structure, the cavity The body (6) is also provided with an inner stepped circular surface (6-2) structure, the cavity (6) is also provided with a circular groove (6-3) structure, and the cavity (6) is also provided with a sealing The structure of the annular groove (6-4), the cavity (6) is also provided with the structure of the water inlet (6-5) of the valve cavity, and the water inlet (6-5) of the valve cavity is provided with the active valve seat (6 -6) structure, the cavity (6) is also provided with a pump chamber water outlet (6-9) structure, and the inner wall of the pump chamber water outlet (6-9) is provided with a hydrophobic structure (6-9-1), The water outlet (6-9) of the pump cavity is also provided with an active valve seat (6-8) structure for the pump. 4.根据权利要求1所述的一种夹心式弯振复合激振主动型喷水推进装置,其特征在于:所述夹紧块(10)一侧端面中心位置设有通孔(10-1)结构,所述夹紧块(10)一侧端面还设置有圆形槽(10-2)结构,所述夹紧块(10)一侧端面还设置有密封环形槽(10-3)结构,所述夹紧块(10)另一侧端面设置有圆环槽(10-4)结构,所述夹紧块(10)另一侧端面还设置有密封环形槽(10-5)结构,所述夹紧块(10)另一侧端面四周还设置有四个通孔(10-6)结构。 4. A sandwich-type flexural-vibration compound-excitation active water jet propulsion device according to claim 1, characterized in that: a through hole (10-1 ) structure, the end surface of the clamping block (10) is also provided with a circular groove (10-2) structure, and the end surface of the clamping block (10) is also provided with a sealing ring groove (10-3) structure , the other end surface of the clamping block (10) is provided with an annular groove (10-4) structure, and the other end surface of the clamping block (10) is also provided with a sealing annular groove (10-5) structure, Four through holes (10-6) are also arranged around the other end surface of the clamping block (10). 5.根据权利要求1所述的一种夹心式弯振复合激振主动型喷水推进装置,其特征在于:所述前端盖(12)设置有内腔(12-1)结构,所述前端盖(12)内腔壁(12-1-1)与泵用压电叠堆(8)胶粘连接,所述前端盖(12)内腔壁(12-1-1)上设置有导线孔(12-5)结构,所述前端盖(12)一侧端面设置有内阶梯圆环面(12-2)结构,所述前端盖(12)一侧端面还设置有圆环槽(12-3)结构,所述前端盖(12)一侧端面还设置有密封环形槽(12-4)结构,所述前端盖(12)另一侧端面设置有四个沉头通孔(12-6)结构。 5. A sandwich-type flexural-vibration composite excitation active water jet propulsion device according to claim 1, characterized in that: the front end cover (12) is provided with an inner cavity (12-1) structure, and the front end The inner cavity wall (12-1-1) of the cover (12) is adhesively connected with the pump piezoelectric stack (8), and the inner cavity wall (12-1-1) of the front end cover (12) is provided with wire holes (12-5) structure, the end surface of the front end cover (12) is provided with an inner stepped circular surface (12-2) structure, and the end surface of the front end cover (12) is also provided with an annular groove (12- 3) structure, the end surface of the front end cover (12) is also provided with a sealing ring groove (12-4) structure, and the other end surface of the front end cover (12) is provided with four countersunk through holes (12-6 )structure. 6.根据权利要求1所述的一种夹心式弯振复合激振主动型喷水推进装置,其特征在于:所述阀用单晶片(1)为d 33激振模式圆形压电陶瓷片,沿厚度方向极化,所述阀用单晶片(1)一侧端面与阀用金属基板(2)胶粘连接,所述阀用单晶片(1)的通电导线(1-1)通过端盖(3)上的导线孔(3-2)引出。 6. A sandwich type flexural vibration composite excitation active water jet propulsion device according to claim 1, characterized in that: the single wafer (1) for the valve is a circular piezoelectric ceramic sheet in the d 33 excitation mode , polarized along the thickness direction, the valve single chip (1) side end surface is glued to the valve metal substrate (2), the electric wire (1-1) of the valve single chip (1) passes through the end The wire hole (3-2) on the cover (3) leads out. 7.根据权利要求1所述的一种夹心式弯振复合激振主动型喷水推进装置,其特征在于:所述泵用驱动组件(8)包括前匹配杆(8-1)、通电电极片(8-2)、压电陶瓷片(8-3)、后匹配杆(8-4)和绝缘套筒(8-5);所述前匹配杆(8-1)为阶梯圆柱状弹性体结构,所述前匹配杆(8-1)小径一侧端部设置有外螺纹(8-1-2)结构,所述前匹配杆(8-1)靠近外螺纹(8-1-2)一侧设置有光滑外圆周表面(8-1-1)结构,所述通电电极片(8-2)为设置有凸耳结构的圆环形铜片,所述压电陶瓷片(8-3)为4片d 33工作模式的圆环形压电陶瓷片,且均沿厚度方向分成两区极化;所述一侧布置的2片压电陶瓷片(8-3)的绝缘区域相互平行布置,所述另一侧布置的2片压电陶瓷片(8-3)的绝缘区域相互平行布置,所述一侧布置的2片压电陶瓷片(8-3)的绝缘区域与另一侧布置的2片压电陶瓷片(8-3)的绝缘区域相互垂直布置,所述相邻布置的压电陶瓷片(8-3)的正极化面与正极化面相对布置,负极化面与负极化面相对布置;所述后匹配杆(8-4)为圆柱结构弹性体,其一侧端部中心位置设有内螺纹孔(8-4-1)结构,所述后匹配杆(8-4)另一侧端面与泵用金属基板(11)胶粘连接;所述绝缘套筒(8-5)为圆环状绝缘体;所述绝缘套筒(8-5)布置于前匹配杆(8-1)的光滑外圆周表面(8-1-1)上;所述通电电极片(8-2)与压电陶瓷片(8-3)相互间隔布置于绝缘套筒(8-5)上;所述通电电极片(8-2)的通电导线通过前端盖(12)上的导线孔(12-5)引出。 7. A sandwich-type flexural vibration composite excitation active water jet propulsion device according to claim 1, characterized in that: the pump drive assembly (8) includes a front matching rod (8-1), an electrified electrode sheet (8-2), piezoelectric ceramic sheet (8-3), rear matching rod (8-4) and insulating sleeve (8-5); the front matching rod (8-1) is a stepped cylindrical elastic Body structure, the end of the small diameter side of the front matching rod (8-1) is provided with an external thread (8-1-2) structure, and the front matching rod (8-1) is close to the external thread (8-1-2 ) is provided with a smooth outer peripheral surface (8-1-1) structure, the energized electrode sheet (8-2) is an annular copper sheet provided with a lug structure, and the piezoelectric ceramic sheet (8- 3) 4 pieces of annular piezoelectric ceramic sheets in the d 33 working mode, and all of them are divided into two regions of polarization along the thickness direction; the insulating regions of the two piezoelectric ceramic sheets (8-3) arranged on one side are mutually Arranged in parallel, the insulating regions of the two piezoelectric ceramic sheets (8-3) arranged on the other side are arranged parallel to each other, and the insulating regions of the two piezoelectric ceramic sheets (8-3) arranged on one side are connected to the other The insulating areas of the two piezoelectric ceramic sheets (8-3) arranged on one side are arranged perpendicular to each other, the positive polarization surface of the adjacent piezoelectric ceramic sheets (8-3) is arranged opposite to the positive polarization surface, and the negative polarization surface is opposite to the positive polarization surface. The surface is arranged opposite to the negative polarization surface; the rear matching rod (8-4) is a cylindrical elastic body, and the center of one side end is provided with an internal threaded hole (8-4-1) structure, and the rear matching rod (8-4) The end face on the other side is glued to the metal base plate (11) for the pump; the insulating sleeve (8-5) is a ring-shaped insulator; the insulating sleeve (8-5) is arranged at the front On the smooth outer peripheral surface (8-1-1) of the matching rod (8-1); the energized electrode sheet (8-2) and the piezoelectric ceramic sheet (8-3) are arranged at intervals on the insulating sleeve (8 -5); the energized wire of the energized electrode piece (8-2) is led out through the wire hole (12-5) on the front end cover (12). 8.根据权利要求1所述的一种夹心式弯振复合激振主动型喷水推进装置,其特征在于:所述阀用金属基板(2)为金属弹性体结构,布置于阀腔(6)的内阶梯圆环面(6-2)上,且通过支撑橡胶圈(4)夹持固定安装于端盖(3)与腔体(6)的接触表面,所述阀用金属基板(2)的一侧端面与阀用单晶片(1)胶粘连接;所述泵用金属基板(11)为金属弹性体结构,布置于前端盖(12)的内阶梯圆环面(12-2)上,所述泵用金属基板(11)的一侧端面与泵用驱动组件(8)胶粘连接。 8. A sandwich type flexural vibration compound excitation active water jet propulsion device according to claim 1, characterized in that: the valve metal substrate (2) is a metal elastic body structure, arranged in the valve cavity (6 ), and fixed on the contact surface between the end cover (3) and the cavity (6) by clamping and fixing the supporting rubber ring (4), the valve metal substrate (2 ) is adhesively connected to the valve single chip (1); the metal base plate (11) for the pump is a metal elastic body structure, and is arranged on the inner stepped circular surface (12-2) of the front end cover (12) Above, one end surface of the pump metal substrate (11) is adhesively connected to the pump drive assembly (8).
CN201520290892.3U 2015-05-08 2015-05-08 Sandwich bending vibration complex excitation active type water -jet propulsion system Expired - Fee Related CN205117680U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520290892.3U CN205117680U (en) 2015-05-08 2015-05-08 Sandwich bending vibration complex excitation active type water -jet propulsion system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520290892.3U CN205117680U (en) 2015-05-08 2015-05-08 Sandwich bending vibration complex excitation active type water -jet propulsion system

Publications (1)

Publication Number Publication Date
CN205117680U true CN205117680U (en) 2016-03-30

Family

ID=55573295

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520290892.3U Expired - Fee Related CN205117680U (en) 2015-05-08 2015-05-08 Sandwich bending vibration complex excitation active type water -jet propulsion system

Country Status (1)

Country Link
CN (1) CN205117680U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105587619A (en) * 2015-05-08 2016-05-18 长春工业大学 Sandwich type bending vibration complex excitation active water spraying propulsion device and driving method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105587619A (en) * 2015-05-08 2016-05-18 长春工业大学 Sandwich type bending vibration complex excitation active water spraying propulsion device and driving method thereof

Similar Documents

Publication Publication Date Title
CN205117680U (en) Sandwich bending vibration complex excitation active type water -jet propulsion system
CN204755273U (en) Curved complex excitation active type water -jet propulsion system is indulged to paster sandwich
CN204738944U (en) A longitudinal vibration patch type active water jet propulsion device
CN204738945U (en) A powerful output active water jet propulsion device
CN105587619A (en) Sandwich type bending vibration complex excitation active water spraying propulsion device and driving method thereof
CN204738942U (en) A Sandwich Type Bending Vibration Compound Excitation Passive Water Jet Propulsion Device
CN204783580U (en) Curved complex excitation active type water -jet propulsion system is indulged to sandwich
CN204738946U (en) A patch sandwich type flexural vibration compound excitation active water jet propulsion device
CN204755276U (en) Bending vibration sandwich active type water -jet propulsion system
CN204755275U (en) Curved complex excitation active type water -jet propulsion system that indulges of paster sandwich
CN204738947U (en) A strong output sandwich type active water jet propulsion device
CN204738943U (en) A bending vibration patch type active water jet propulsion device
CN204783579U (en) Paster sandwich longitrorse complex excitation active type water -jet propulsion system
CN204755269U (en) Curved complex excitation is indulged by ejector half water -jet propulsion system to paster sandwich
CN204738948U (en) A Sandwich Type Longitudinal-Torsion Compound Vibration Active Water Jet Propulsion Device
CN204755274U (en) Sandwich mode conversion active type water -jet propulsion system
CN204755272U (en) SMD bending vibration complex excitation active type water -jet propulsion system
CN204755270U (en) Curved complex excitation is indulged by ejector half water -jet propulsion system to sandwich
CN105587611A (en) Paster sandwich type bending and longitudinal complex-excitation passive water jet propulsion unit and drive method thereof
CN204755271U (en) Indulge sandwich active type water -jet propulsion system that shakes
CN204755263U (en) Bending vibration sandwich is by ejector half water -jet propulsion system
CN105587626A (en) Sandwich type longitudinal bending complex excitation active water spraying propulsion device and driving method thereof
CN204755265U (en) Paster sandwich bending vibration complex excitation is by ejector half water -jet propulsion system
CN204755268U (en) Sandwich longitrorse complex excitation is by ejector half water -jet propulsion system
CN204755267U (en) Curved complex excitation of indulging of paster sandwich is by ejector half water -jet propulsion system

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160330

Termination date: 20160508

CF01 Termination of patent right due to non-payment of annual fee