CN109640555A - Intelligent shatter-resistant sheath - Google Patents
Intelligent shatter-resistant sheath Download PDFInfo
- Publication number
- CN109640555A CN109640555A CN201811602689.XA CN201811602689A CN109640555A CN 109640555 A CN109640555 A CN 109640555A CN 201811602689 A CN201811602689 A CN 201811602689A CN 109640555 A CN109640555 A CN 109640555A
- Authority
- CN
- China
- Prior art keywords
- soft set
- metal film
- controller
- sensor
- shatter
- 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.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0247—Electrical details of casings, e.g. terminals, passages for cables or wiring
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Toys (AREA)
Abstract
The present invention relates to technical field of electronic device, in particular to a kind of intelligent shatter-resistant sheath, including soft set, sensor, controller and power supply, the soft set includes interior soft set and outer soft set, ER fluid is filled between interior soft set and outer soft set, closed accommodating area is additionally provided between interior soft set and outer soft set, outer soft set outer surface is equipped with the protrusion with cavity, outer soft set inner face pastes soft metal film one, interior soft set inner face pastes soft metal film two, controller, sensor and power supply are set in accommodating area, sensor is electrically connected with the controller, controller is electrically connected to a power source, power supply is electrically connected with metal film one and metal film two.It is mounted with that the object of the intelligence shatter-resistant sheath can obtain effective buffer protection when falling.
Description
Technical field
The present invention relates to technical field of electronic device, in particular to a kind of intelligent shatter-resistant sheath.
Background technique
In life we sometimes can accidentally accidentally drop break thing or child when playing with toys often
Toy, which is fallen, to be broken, or is accidentally toppled over article during carrying thing and broken, and unnecessary loss is caused.For
The above problem, 10072855 A of patent of invention CN disclose a kind of shatter-resistant electronic device, including main body, setting are enclosed outside the main body
Accommodating area, be accommodated in accommodating area adjustment mechanism, the multiple sensors and controller of body interior are set, which can be with
Change the motion state of shatter-resistant electronic device, guarantees that shatter-resistant electronic device body upper surface or lower surface approximation are fallen with face ground
Ground avoids caused badly damaged when object is fallen.Although the device can effectively prevent object and break, but mainly pass through
The motion mode of mechanical movement adjustment main body carrys out shatter-resistant, and structure is complex.
Summary of the invention
The present invention provides a kind of simply intelligent shatter-resistant sheath of structure, can effective protection object when object is fallen.
To achieve the goals above, base case of the invention is as follows:
Intelligent shatter-resistant sheath, including soft set, sensor, controller and power supply, the soft set include interior soft set and outer soft set,
Outer soft set outer surface is equipped with several protrusions with cavity, and outer soft set inner face pastes metal film one, and one surface of metal film is covered with soft
Property insulating layer, interior soft set inner face pastes metal film two, and two surface of metal film is covered with flexible insulating layer, between interior soft set and outer soft set
Filled with ER fluid, when there is the ER fluid electric field of the environment locating for it to change from weak to strong, the ER fluid
The characteristic of the increasing viscosity rate of change and electric field change rate direct ratio up to becoming solid-state, ER fluid of viscosity,
Closed accommodating area is equipped between soft set and outer soft set inside, controller, sensor and power supply are set in accommodating area, sensor
It is electrically connected with the controller, controller is electrically connected to a power source, and power supply is electrically connected with metal film one and metal film two.
The principle of base case of the present invention is: this intelligence shatter-resistant sheath, which is covered, to be needed outside protected object or is being pasted onto
Object needs to prevent from falling the place of shock, and when object, which is normally not on, falls state, the sensor in accommodating area does not have
It detects that object is fallen, signal will not be sent to controller, controller controls power supply and metal film one and metal film two disconnects and connecting
It connects, at this moment, electric field locating for ER fluid is zero, and ER fluid is in soft state in the liquid flowed freely, entire soft set,
Protrusion is in soft water droplet state on soft set.When object, which is in, falls state, sensor, which is detected, falls shape in object
State, sensor send power throughing signal to controller, receive the positive and negative anodes point of the controller control power supply of sensor signal
It is not connected with metal film one and metal film two, at this moment electric-field enhancing locating for ER fluid, the metal film one under the action of electric field
The local ER fluid being closer between metal film two quickly becomes solid-state from liquid, due to being located at raised inside cavity
The distance between metal film two on metal film one and interior soft set inner surface is gradual change, therefore the electric field strength at this is also gradually
Become, the states of matter of ER fluid herein is that sticky liquid is gradually transitions by solid-state, and the viscosity of ER fluid is by protrusion
The top of inner cavity is increasing along the direction for being perpendicularly oriented to metal film two, is the top of protrusion first when object falls to ground
End lands, and since the viscosity of the ER fluid of the inner cavity of protrusion is gradual change, has the function of preferably absorbing kinetic energy, can have
Effect prevents object from breaking, meanwhile, the place being closer between metal film one and metal film two becomes solid ER fluid and rises
Securing objects have been arrived, the effect of object strength is reinforced, have further enhanced the drop resistant ability of object.When entirely dropping for object
After journey stops, sensor detects that object remains static, and sensor issues power supply cut-off signal, controller to controller again
Control power supply is disconnected with metal film one and metal film two, and at this moment the electric field between metal film one and metal film two is zero, electricity
Rheology liquid becomes the liquid of free-flowing again again.
The beneficial effect that this programme generates is:
One, raised is arranged in when object is not fallen in soft sagging state, space is prevented take up, so that the thickness of anti-breakage sleeve
Degree greatly reduces.
Two, raised being arranged in makes the states of matter of ER fluid in the state that high spot is in solid, liquid mixing when object is fallen, and makes
Protrusion flexes outward out, and has the function of that effective energy-absorbing is reinforced outside buffering.
Three, when the use of this anti-breakage sleeve is on toy for children, the protrusion of drops has enjoying nature, in effective protection toy
While can improve the interest that child plays with toys, help to improve child's intelligence.
Further, the sensor is piezoresistance type acceleration sensor, and piezoresistance type acceleration sensor has small in size, low
The features such as power consumption.
Further, the interior soft set and the outer soft set are fabricated from a flexible material, and can according to need outside the article of protection
Shape is fitted in outside article, carries out comprehensive protection.
Further, the preset acceleration value range of the acceleration transducer is 6m/s2To 9m/s2, when object is transported
Dynamic acceleration reaches acceleration 6m/s2When, acceleration transducer determines that object is in and falls state.
Further, obliquity sensor is set in accommodating area, and obliquity sensor is electrically connected with the controller.Incline when object is in
The when of falling state, obliquity sensor detect that object is in tilt state, and obliquity sensor sends power throughing signal to controller.
Further, the preset angle value of the obliquity sensor is 20 ° to 45 °.When object inclination angle is greater than 20 °, inclination angle
Sensor determines that object is in tilt state, and obliquity sensor sends power throughing signal to controller.
Detailed description of the invention
Fig. 1 is the schematic diagram of the intelligent shatter-resistant sheath embodiment of the present invention.
Fig. 2 is the portion the A enlarged drawing in Fig. 1.
Specific embodiment
It is further described below by specific embodiment:
Appended drawing reference includes: in Figure of description
Soft set 10, outer soft set 102, interior soft set 101, metal film 1, metal film 2 202, accommodating area 30, acceleration pass
Sensor 301, controller 302, power supply 303, ER fluid 40, raised 50, insulating layer 60.
Embodiment is basic as shown in attached drawing 1, attached drawing 2:
Intelligent shatter-resistant sheath, including soft set 10, acceleration transducer 301, controller 302 and power supply 303, soft set 10 include
Interior soft set 101 and outer soft set 102, outer soft 102 outer surface of set are equipped with several protrusions 50 with cavity, and outer soft 102 inner face of set is viscous
Metal film 1, one surface of metal film are covered with flexible insulating layer 60, and interior soft 101 inner face of set pastes metal film 2 202, metal
Two surface of film is covered with flexible insulating layer 60, and ER fluid 40 is filled between metal film 1 and metal film 2 202, and electric current becomes
Liquid 40 is a kind of complex fluid mixed by dielectric particles and insulating liquid, and ER fluid 40 has the environment locating for it
Electric field when changing from weak to strong, the viscosity of ER fluid 40 is increasing until becoming solid-state, the viscosity of ER fluid 40 becomes
Change the characteristic of rate and electric field change rate direct ratio, be equipped with closed accommodating area 30 between soft set 101 and outer soft set 102 inside,
Controller 302, acceleration transducer 301 and power supply 303 are set in accommodating area 30, and acceleration transducer 301 is that pressure resistance type adds
Velocity sensor, the preset acceleration value range of acceleration transducer 301 are 6m/s2To 9m/s2, acceleration transducer
301 are electrically connected with controller 302, and controller 302 is electrically connected with power supply 303, power supply 303 and metal film 1 and metal film two
202 are electrically connected, and double-shaft tilt angle sensor, concrete model ASM/MIM20, obliquity sensor and control are additionally provided in accommodating area 30
Device 302 processed is electrically connected, and sets the inclination degree of obliquity sensor as 20 ° to 45 °, when inclined angle of object is greater than 20 °, inclination angle
Sensor determines that object is in tilt state, then sends power throughing signal to controller 302.
The course of work of intelligence shatter-resistant sheath of the present invention is:
By soft set 101 in this intelligence shatter-resistant sheath towards inner sleeve need outside protected object or be pasted onto object needs prevent
The place for falling shock, when object, which is not on, falls state, the acceleration of object is less than 6m/s2, it is in accommodating area 30 plus
Velocity sensor 301 does not detect that object is fallen, and signal will not be sent to controller 302, and controller 302 controls power supply 303
It is disconnected with metal film 1 and metal film 2 202, at this moment, electric field locating for ER fluid 40 is zero, and ER fluid 40 is in
The liquid of free-flowing, entire soft set 10 are in soft state, and the protrusion 50 on soft set 10 is in soft water droplet state.Work as object
In when falling state, acceleration transducer 301 detects that the acceleration of object is greater than 6m/s2, the judgement of acceleration transducer 301
Object is in the state that falls, and acceleration transducer 301 just sends power supply 303 to controller 302 and connects signal, receives acceleration
The positive and negative anodes that the controller 302 of 301 signal of sensor controls power supply 303 connect with metal film 1 and metal film 2 202 respectively
Logical, at this moment electric field moment locating for ER fluid 40 enhances, under the action of electric field metal film 1 and metal film 2 202 it
Between the closer local ER fluid 40 of distance solid-state is rapidly become from liquid, due to being located at the metal film of raised 50 inside cavities
One 201 with the distance between the metal film 2 202 on interior soft set inner surface be gradual change, therefore the electric field strength at this is also gradually
Become, the states of matter of ER fluid 40 herein is made of the liquid of solid-state and different viscosityes, the viscosity of ER fluid 40
It is increasing along the direction for being perpendicularly oriented to metal film 2 202 by the top of raised 50 inner cavities, since the states of matter at protrusion 50 is endless
It is liquid entirely, therefore protrusion 50 can be flexed outward and be held, is that the top of protrusion lands first when object falls to ground, due to
The viscosity of the ER fluid 40 of the inner cavity of protrusion 50 is gradual change, and protrusion 50 is made to have the function of preferably absorbing kinetic energy, energy
It effectively prevent object to break, meanwhile, the place being closer between metal film 1 and metal film 2 202 becomes solid electricity
Rheology liquid 40 plays the role of securing objects, reinforces object strength, further enhances the drop resistant ability of object.When object is fallen
It falls after process stops, acceleration transducer 301 detects that the acceleration of object is less than 6m/s2, and acceleration transducer 301 is to control
Device 302 issues 303 cut-off signal of power supply, and controller 302 controls power supply 303 and metal film 1 and metal film 2 202 disconnects and connecting
It connects, at this moment the electric field between metal film 1 and metal film 2 202 is zero, and ER fluid 40 becomes the liquid of free-flowing again again.
When inclined angle of object is greater than 20 °, obliquity sensor determines that object is in tilt state, then to controller
302 send power throughing signals, receive obliquity sensor signal controller 302 control power supply 303 positive and negative anodes respectively with
Metal film 1 is connected with metal film 2 202, is realized and is protected to the shatter-resistant of object.
What has been described above is only an embodiment of the present invention, and the common sense such as well known specific structure and characteristic are not made herein in scheme
Excessive description.It, without departing from the structure of the invention, can be with it should be pointed out that for those skilled in the art
Several modifications and improvements are made, these also should be considered as protection scope of the present invention, these all will not influence what the present invention was implemented
Effect and patent practicability.The scope of protection required by this application should be based on the content of the claims, in specification
The records such as specific embodiment can be used for explaining the content of claim.
Claims (6)
1. intelligent shatter-resistant sheath, including soft set, sensor, controller and power supply, the soft set includes interior soft set and outer soft set, outside
Soft set outer surface is equipped with several protrusions with cavity, and outer soft set inner face pastes metal film one, and one surface of metal film is covered with flexibility
Insulating layer, interior soft set inner face paste metal film two, and two surface of metal film is covered with flexible insulating layer, belong between film one and metal film two
Filled with ER fluid, when there is the ER fluid electric field of the environment locating for it to change from weak to strong, the ER fluid
The characteristic of the increasing viscosity rate of change and electric field change rate direct ratio up to becoming solid-state, ER fluid of viscosity,
Closed accommodating area is equipped between soft set and outer soft set inside, controller, sensor and power supply are set in accommodating area, sensor
It is electrically connected with the controller, controller is electrically connected to a power source, and power supply is electrically connected with metal film one and metal film two.
2. intelligence shatter-resistant sheath according to claim 1, it is characterised in that: the sensor is piezoresistance type acceleration sensing
Device.
3. intelligence shatter-resistant sheath according to claim 1, it is characterised in that: the interior soft set and the outer soft set are by flexibility
Material is made.
4. intelligence shatter-resistant sheath according to claim 1, it is characterised in that: the acceleration transducer it is preset
Acceleration value is 6m/s2To 9m/s2。
5. intelligence shatter-resistant sheath according to claim 1, it is characterised in that: obliquity sensor is arranged in accommodating area, inclines
Angle transducer is electrically connected with the controller.
6. intelligence shatter-resistant sheath according to claim 1, it is characterised in that: the preset angle value of obliquity sensor is
20 ° to 45 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811602689.XA CN109640555A (en) | 2018-12-26 | 2018-12-26 | Intelligent shatter-resistant sheath |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811602689.XA CN109640555A (en) | 2018-12-26 | 2018-12-26 | Intelligent shatter-resistant sheath |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109640555A true CN109640555A (en) | 2019-04-16 |
Family
ID=66077942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811602689.XA Pending CN109640555A (en) | 2018-12-26 | 2018-12-26 | Intelligent shatter-resistant sheath |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109640555A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109724471A (en) * | 2018-12-28 | 2019-05-07 | 浙江清华柔性电子技术研究院 | Initiative Defence System |
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|---|---|---|---|---|
| CN101163604A (en) * | 2005-02-19 | 2008-04-16 | 通用汽车环球科技运作公司 | On demand morphable automotive body moldings and surfaces |
| CN101745866A (en) * | 2010-02-04 | 2010-06-23 | 北京理工大学 | Electro-rheological pendulum shaft cylindrical polishing device |
| CN102765012A (en) * | 2012-03-23 | 2012-11-07 | 中国科学院光电技术研究所 | Electrorheological fluid-based flexible controllable air sac polishing tool |
| CN203233613U (en) * | 2013-05-03 | 2013-10-09 | 上海雷诺尔电子有限公司 | Protective device applicable to motor protector |
| CN104582371A (en) * | 2015-01-13 | 2015-04-29 | 昆山国显光电有限公司 | Crash-proof portable device and rear cover |
| KR101532710B1 (en) * | 2014-07-24 | 2015-07-01 | (주)비젼테크 | Sturcture for protecting submersion of apparatus including PCB |
| CN105764281A (en) * | 2014-12-19 | 2016-07-13 | 富泰华工业（深圳）有限公司 | Protective shell |
| CN107197106A (en) * | 2017-07-27 | 2017-09-22 | 上海传英信息技术有限公司 | A kind of shatter-resistant method and Shatter-resistant device for smart machine |
| CN107415862A (en) * | 2017-05-08 | 2017-12-01 | 张保民 | Automotive wire bundle rubber sheath |
-
2018
- 2018-12-26 CN CN201811602689.XA patent/CN109640555A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101163604A (en) * | 2005-02-19 | 2008-04-16 | 通用汽车环球科技运作公司 | On demand morphable automotive body moldings and surfaces |
| CN101745866A (en) * | 2010-02-04 | 2010-06-23 | 北京理工大学 | Electro-rheological pendulum shaft cylindrical polishing device |
| CN102765012A (en) * | 2012-03-23 | 2012-11-07 | 中国科学院光电技术研究所 | Electrorheological fluid-based flexible controllable air sac polishing tool |
| CN203233613U (en) * | 2013-05-03 | 2013-10-09 | 上海雷诺尔电子有限公司 | Protective device applicable to motor protector |
| KR101532710B1 (en) * | 2014-07-24 | 2015-07-01 | (주)비젼테크 | Sturcture for protecting submersion of apparatus including PCB |
| CN105764281A (en) * | 2014-12-19 | 2016-07-13 | 富泰华工业（深圳）有限公司 | Protective shell |
| CN104582371A (en) * | 2015-01-13 | 2015-04-29 | 昆山国显光电有限公司 | Crash-proof portable device and rear cover |
| CN107415862A (en) * | 2017-05-08 | 2017-12-01 | 张保民 | Automotive wire bundle rubber sheath |
| CN107197106A (en) * | 2017-07-27 | 2017-09-22 | 上海传英信息技术有限公司 | A kind of shatter-resistant method and Shatter-resistant device for smart machine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109724471A (en) * | 2018-12-28 | 2019-05-07 | 浙江清华柔性电子技术研究院 | Initiative Defence System |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190416 |
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| RJ01 | Rejection of invention patent application after publication |