CN204236758U - The bionical actuator of a kind of memory metal - Google Patents
The bionical actuator of a kind of memory metal Download PDFInfo
- Publication number
- CN204236758U CN204236758U CN201420615023.9U CN201420615023U CN204236758U CN 204236758 U CN204236758 U CN 204236758U CN 201420615023 U CN201420615023 U CN 201420615023U CN 204236758 U CN204236758 U CN 204236758U
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- CN
- China
- Prior art keywords
- bowl
- propelling unit
- actuator
- propulsion source
- bionical
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Abstract
The utility model relates to the bionical actuator of a kind of memory metal, and the bionical actuator of this memory metal includes propulsion source, propelling unit; Described propelling unit is the bowl-shape of back-off, by can the two-way memory alloy of folding make; At the bottom of described propelling unit comprises bowl and bowl wall, be arc-shaped curved surface at the bottom of described bowl, be assemblied in described bowl wall top; The induction coil coaxial with this bowl-type propelling unit is had around the home at this angle of rake bowl pars intramuralis; Described propulsion source is fixed on the central authorities in the bowl-type space surrounded by described propelling unit by the pipe link be fixed at the bottom of described bowl; Described propulsion source is the alternate current-changing source be wrapped in by powered coil bunch on propulsion source housing, the axis of described powered coil bunch and described angle of rake dead in line; An on-off element being coupled to distance-sensor is had in the inside of described propulsion source housing; The bionical actuator of this memory metal in operational process can not near marine life work the mischief; Can pretend well, be more suitable for scientific investigation.
Description
Technical field
The utility model relates to a kind of assembly of aircraft, especially, is a kind of actuator.
Background technology
Along with the development of science and technology, people get more and more to the detection of ocean, and various aircraft emerges in an endless stream; Aircraft multi-angle screw oar of today provides power, utilizes screw propeller High Rotation Speed, promotes aircraft and advances; But provide the aircraft of power to there is a lot of hidden danger by screw propeller; Biology when navigating by water in water may enter in screw propeller and power system be destroyed, if simultaneously crewman is careless overboardly easily cause mortal injury; In this external navigation process, screw propeller can produce very loud noise, affects the biological normal activity around aircraft, and scientist accurately cannot learn marine life activity habit under normal circumstances, brings inconvenience to hydrospace detection.
Utility model content
For the problems referred to above; the utility model provides a kind of memory metal bionical actuator; the bionical actuator of this memory metal in operational process can not near marine life work the mischief; sound can not be produced while power is provided; can pretend well; do not affect marine life normal activity, be more suitable for scientific investigation.
For solving the problem, the technical scheme that the utility model adopts is: the bionical actuator of this memory metal includes propulsion source, propelling unit; Described propelling unit is the bowl-shape of back-off, by can the two-way memory alloy of folding make; At the bottom of described propelling unit comprises bowl and bowl wall, be arc-shaped curved surface at the bottom of described bowl, be assemblied in described bowl wall top; The induction coil coaxial with this bowl-type propelling unit is had around the home at this angle of rake bowl pars intramuralis; Described propulsion source is fixed on the central authorities in the bowl-type space surrounded by described propelling unit by the pipe link be fixed at the bottom of described bowl; Described propulsion source is the alternate current-changing source be wrapped in by powered coil bunch on propulsion source housing, the axis of described powered coil bunch and described angle of rake dead in line; An on-off element being coupled to distance-sensor is had in the inside of described propulsion source housing.
The beneficial effects of the utility model are: in water under low-temperature condition, and described propelling unit is in semi-closed state; When starting propulsion source, be wrapped in described powered coil on propulsion source housing bunch and produce exchange current, the described induction coil on propelling unit bowl wall is impelled to produce inducing current, this inducing current heats described bowl wall, when temperature reaches the critical temperature of memorial alloy, described propelling unit deformation of being made by memorial alloy is to high temperature phase morphology, and now propelling unit opens, by Seawater inhalation bowl-type space; Whenever described propelling unit opens completely, described distance-sensor receives this signal and disconnects the on-off element of propulsion source; Current vanishes now in described powered coil bunch, described induction coil stops heating bowl wall thereupon; Described bowl wall continued down lower than critical temperature, described propelling unit deformation returns to low-temperature phase state in the seawater, now propelling unit recovers semi-closed state, is discharged by seawater, and provides power for hull; When propelling unit recovers semi-closed state, on-off element described in described distance-sensor conducting, described powered coil bunch produces exchange current, and induction coil is the heating of described bowl wall again; Thus periodically produce power.
The water spray motion process of the similar jellyfish of motion process of the bionical actuator of described memory metal, periodically discharges in Seawater inhalation bowl-type space again, and then provides power for hull; Because its action is as jellyfish, compared to traditional propeller engine installation, not easily alarm marine life; In whole service process, harm can not be produced to the neighbouring shoal of fish and human body, the larger sound can not be produced simultaneously, not affect marine life normal activity, be convenient to marine survey.
As preferably, the outside face of described actuator scribbles camouflage layer; Better can simulate jellyfish motion, reduce, to halobiontic agitation, to be convenient to marine survey.
As preferably, at the bottom of described bowl, offer the check valve only allowing seawater to flow into; When propelling unit opens, seawater can suck from described check valve, thus reduces the resistance in actuator traveling process; When described propelling unit semi-closed, check valve closes, and ensures that seawater is discharged from propelling unit the rim of a bowl, increases the power of actuator.
Accompanying drawing explanation
Fig. 1 be an embodiment under the bionical actuator open configuration of this memory metal partly cut open figure.
Fig. 2 is the transparent view under semi-closed state embodiment illustrated in fig. 1.
Fig. 3 is the schematic diagram of middle induction coil embodiment illustrated in fig. 1.
Detailed description of the invention:
Embodiment
In embodiment shown in Fig. 1 to Fig. 3, the bionical actuator of this memory metal includes propulsion source 1, propelling unit 2; The outside face of described actuator scribbles camouflage layer; Described propelling unit 2 is the bowl-shape of back-off, by can the two-way memory alloy of folding make; At the bottom of described bowl, 21 places offer the check valve 211 only allowing seawater to flow into; At the bottom of described propelling unit 2 comprises bowl 21 and bowl wall 22, at the bottom of described bowl, 21 is arc-shaped curved surface, is assemblied in described bowl wall 22 top; The concrete shape of this propelling unit 2 is similar to the shape that parabola is formed around self axis of symmetry rotating 360 degrees; The induction coil 221 coaxial with this bowl-type propelling unit 2 is had around the home in bowl wall 22 inside of this propelling unit 2; Described propulsion source 1 is fixed on the central authorities in the bowl-type space surrounded by described propelling unit 2 by the pipe link 5 being fixed at the bottom of described bowl 21; Described propulsion source 1 is the alternate current-changing source be wrapped in by powered coil bunches 11 on propulsion source housing, the described powered coil bunch axis of 11 and the dead in line of described propelling unit 2; An on-off element 3 being coupled to distance-sensor 4 is had in the inside of described propulsion source 1 housing.
Described memorial alloy has following features: the low-temperature phase of affiliated memorial alloy is semi-closed bowl-type, and high-temperature-phase is in opening bowl-type.In water under low-temperature condition, described propelling unit 2 is in semi-closed state, when starting propulsion source 1, be wrapped in the described powered coil bunch 11 interior generation exchange current on propulsion source 1 housing, exchange current produces periodically variable magnetic field, periodically variable magnetic field makes the described induction coil 221 on the bowl wall 22 of propelling unit 2 produce inducing current, this inducing current heats described bowl wall 22, when temperature reaches the critical temperature of memorial alloy, described propelling unit 2 deformation of being made by memorial alloy is to high temperature phase morphology, now propelling unit 2 opens, seawater sucks bowl-type space from described check valve 211 and the rim of a bowl, the resistance of the suction meeting hull of seawater is very little, whenever described propelling unit 2 opens completely, described distance-sensor 4 receives this signal and disconnects the on-off element 3 of propulsion source 1, current vanishes now in described powered coil bunches 11, described induction coil 221 stops heating bowl wall 22 thereupon, described bowl wall 22 continued down lower than critical temperature in the seawater, the deformation of described propelling unit 2 returns to low-temperature phase state, and now propelling unit 2 recovers semi-closed state, and now described check valve 211 closes, seawater the rim of a bowl discharge, seawater to the antagonistic force of actuator for hull provides power, when propelling unit 2 recovers semi-closed state, on-off element 3 described in the conducting of described distance-sensor 4, described powered coil bunch 11 generation exchange current, induction coil 221 heats for described bowl wall 22 again, thus periodically produce power.
The water spray motion process of the similar jellyfish of motion process of the bionical actuator of described memory metal, periodically discharges in Seawater inhalation bowl-type space again, and then provides power for hull; Because its action is as jellyfish, compared to traditional propeller engine installation, not easily alarm marine life, the camouflage layer of actuator outside face can well drives hidden; In whole service process, actuator can not produce harm to the neighbouring shoal of fish and human body, can not produce the larger sound simultaneously, not affect marine life normal activity, be convenient to marine survey.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (3)
1. the bionical actuator of memory metal, the bionical actuator of this memory metal includes propulsion source (1), propelling unit (2); It is characterized in that: what described propelling unit (2) was back-off is bowl-shape, by can the two-way memory alloy of folding make; (21) and bowl wall (22) at the bottom of described propelling unit (2) comprises bowl, at the bottom of described bowl, (21) are arc-shaped curved surface, are assemblied in described bowl wall (22) top; The induction coil (221) coaxial with this bowl-type propelling unit (2) is had around the home in bowl wall (22) inside of this propelling unit (2); Described propulsion source (1) is fixed on the central authorities in the bowl-type space surrounded by described propelling unit (2) by the pipe link (5) being fixed on (21) at the bottom of described bowl; Described propulsion source (1) is the alternate current-changing source be wrapped in by powered coil bunch (11) on propulsion source (1) housing, the axis of described powered coil bunch (11) and the dead in line of described propelling unit (2); An on-off element (3) being coupled to distance-sensor (4) is had in the inside of described propulsion source (1) housing.
2. the bionical actuator of memory metal according to claim 1, is characterized in that: the outside face of described actuator scribbles camouflage layer.
3. the bionical actuator of memory metal according to claim 1, is characterized in that: at the bottom of described bowl, (21) offer the check valve (211) only allowing seawater to flow into.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420615023.9U CN204236758U (en) | 2014-10-23 | 2014-10-23 | The bionical actuator of a kind of memory metal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420615023.9U CN204236758U (en) | 2014-10-23 | 2014-10-23 | The bionical actuator of a kind of memory metal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204236758U true CN204236758U (en) | 2015-04-01 |
Family
ID=52766280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420615023.9U Withdrawn - After Issue CN204236758U (en) | 2014-10-23 | 2014-10-23 | The bionical actuator of a kind of memory metal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204236758U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104326075A (en) * | 2014-10-23 | 2015-02-04 | 吴江市江南不锈钢器材有限责任公司 | Memory metal bionic driver |
| CN106184680A (en) * | 2016-07-27 | 2016-12-07 | 中国海洋大学 | Two-way hydraulic propeller based on marmem and control method thereof |
| CN109477764A (en) * | 2016-07-07 | 2019-03-15 | 空中客车防务和太空简化股份公司 | A method of control electric propulsion device temperature |
-
2014
- 2014-10-23 CN CN201420615023.9U patent/CN204236758U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104326075A (en) * | 2014-10-23 | 2015-02-04 | 吴江市江南不锈钢器材有限责任公司 | Memory metal bionic driver |
| CN104326075B (en) * | 2014-10-23 | 2016-08-24 | 吴江市江南不锈钢器材有限责任公司 | A kind of bionical driver of memory metal |
| CN109477764A (en) * | 2016-07-07 | 2019-03-15 | 空中客车防务和太空简化股份公司 | A method of control electric propulsion device temperature |
| CN109477764B (en) * | 2016-07-07 | 2020-06-19 | 空中客车防务和太空简化股份公司 | Method for controlling temperature of electric propeller |
| CN106184680A (en) * | 2016-07-27 | 2016-12-07 | 中国海洋大学 | Two-way hydraulic propeller based on marmem and control method thereof |
| CN106184680B (en) * | 2016-07-27 | 2018-03-02 | 中国海洋大学 | Two-way hydraulic propeller and its control method based on marmem |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150401 Effective date of abandoning: 20160824 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |