CN109204214A - Reusable window breaker based on electromagnetic principle - Google Patents

Reusable window breaker based on electromagnetic principle Download PDF

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Publication number
CN109204214A
CN109204214A CN201710514334.4A CN201710514334A CN109204214A CN 109204214 A CN109204214 A CN 109204214A CN 201710514334 A CN201710514334 A CN 201710514334A CN 109204214 A CN109204214 A CN 109204214A
Authority
CN
China
Prior art keywords
armature
striker
guide rail
window breaker
bottom plate
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
Application number
CN201710514334.4A
Other languages
Chinese (zh)
Inventor
程诚
董俊武
杨蕊榼
靳展
张小兵
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.)
Nanjing University of Science and Technology
Original Assignee
Nanjing University of Science and 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 Nanjing University of Science and Technology filed Critical Nanjing University of Science and Technology
Priority to CN201710514334.4A priority Critical patent/CN109204214A/en
Publication of CN109204214A publication Critical patent/CN109204214A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60RVEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R21/00Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
    • B60R21/02Occupant safety arrangements or fittings, e.g. crash pads
    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62BDEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B3/00Devices or single parts for facilitating escape from buildings or the like, e.g. protection shields, protection screens; Portable devices for preventing smoke penetrating into distinct parts of buildings
    • A62B3/005Rescue tools with forcing action

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  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Window Of Vehicle (AREA)

Abstract

The invention discloses a kind of reusable window breaker based on electromagnetic principle, including shell, the parts such as guide rail, armature, striker, spring, bottom plate.It is cuboid on shell, case nose is equipped with striker hole, and there is bottom plate connection sealing in rear end, and inside is fixed with guide rail, guide rail is equipped with groove, it is equipped with armature between guide rail groove, armature slidably, and is in electrical contact good in groove, armature and guide rail pass through conducting wire and external power supply composition circuit, armature bottom abuts bottom plate, and front end is welded with striker, and spring is housed between armature and striker hole.When generation dangerous situation, vehicle-mounted urgent trigger device is pressed, guide rail and armature are powered, and circuit generates striker described in Lorentz force promotion and armature moves out shock glass and reaches brokenly window purpose, and resets under the action of the spring.It can be seen that the present invention has clean energy pollution-free, structure is simple, securely and reliably, reusable, adaptable advantage.

Description

Reusable window breaker based on electromagnetic principle
Technical field
The present invention relates to a kind of window breaker for capableing of quick automatic window breaking, it is specifically a kind of based on electromagnetic principle can Reuse window breaker.
Background technique
With the development of China, people use automobile more and more frequent as walking-replacing tool, therefore vehicle safety is just at me Must not thinking imprudent the problem of.There is an urgent need to a kind of window breakers rapidly and efficiently, securely and reliably, also occur one in recent years A little mechanical and blasting type window breakers, but have some shortcomings: the power certain using some need of mechanical window breaker Or certain skill is needed, (such as impact position choosing not pair or power is inadequate) cannot can in the lower short time the improper use the case where By shattered glass, it is also possible to break window because injured or space problem is unable to use device, cause effectively to escape;And blasting type is broken Window device generally uses high pressure gas or gunpowder, has security risk, may damage to occupant, furthermore cannot be secondary It utilizes, is not energy-saving and environment-friendly.
Summary of the invention
Present invention aims to broken windows to become safe and reliable, controllable, efficient, provide a kind of based on electromagnetic principle Reusable window breaker.
The technical solution for realizing the aim of the invention is as follows: a kind of reusable window breaker based on electromagnetic principle, by Shell, guide rail, armature, striker, spring, bottom plate composition, guide rail consolidate on the shell, and shell one end is equipped with aperture, and inside is fixed There is spring, one end is mutually fixed with bottom plate, and the guide rail is equipped with groove, and armature can slide in groove, and be in electrical contact good Good, by conducting wire and external power supply composition circuit, circuit switch is mounted on driver's platform, pacifies before armature for armature and guide rail Equipped with striker, the striker is pointed shape, and when dangerous situation occurs, driver presses lower switch, and guide rail and armature, which are powered, generates magnetic , at armature rear, the vertical paper of the magnetic line of force is upward, and Interaction Law of Electric Current generates Lorentz force, Lorentz in the magnetic field and armature Power provides the kinetic energy to travel forward for striker and armature, pushes striker and armature to move out and is reached brokenly by aperture shock glass Window purpose, and reset under the action of the spring.
Compared with prior art, the present invention its remarkable advantage are as follows: (1) use electromagnetic drive in the present invention, clean energy is easy , use scope is wide, and the size of impact force is controllable, securely and reliably;(2) there is spring reverse motion, reusable, section It can environmental protection;It is (2) simple and quick as long as driver can be fast implemented brokenly the purpose of window by lower switch in time when dangerous situation occurs, People is rescued in danger and disaster.
Detailed description of the invention
Fig. 1 is top cross-sectional view of the invention.
Fig. 2 is the partial cutaway view in the face Figure 1A-A.
Specific embodiment
Technical solution of the present invention is introduced with reference to the accompanying drawing, and in the following description, striker direction of advance is known as " preceding ", opposite direction are known as " rear ".
In fig. 1, it is the sectional view of main component of the invention, including shell 1, striker hole 2, bottom plate 3, spring 4, leads Rail 5, armature 6, striker 7.Wherein, shell 1 has determined that the shape of whole device is cuboid, and front end face is provided with striker hole 2, hole Diameter is slightly larger than the diameter of striker 7, and 1 rear end face of shell consolidates bottom plate 3, closes whole device.1 inner wall two sides of shell are consolidated with Guide rail 5, guide rail 5 are equipped among two 5 grooves of guide rail of groove and are equipped with armature 6, and armature 6 can slide between guide rail 5 and electricity connects Touching is good, and constitutes circuit by conducting wire and external power supply, and the on-off of circuit is controlled by vehicle-mounted urgent trigger button, 6 bottom of armature Portion abuts bottom plate 3, and front end is welded striker 7, and spring 4 is equipped between armature 6 and striker hole 2, and the length of spring 4 is equal to two The distance between person, the diameter of spring 4 are greater than the diameter in striker hole 2, but less than the distance between two guide rails 5, the non-work of device As when play the role of position-limiting action to armature 6, play reset at the end of work.
Armature 6 is slided in guide rail 5 in fig 2 and is further described, which is the section view in the direction Fig. 1 A-A Figure.As seen from the figure, guide rail 5 is closely fixedly arranged at 1 two sides of shell, and guide rail 5 is equipped with groove, and armature 6 is matched by groove with guide rail 5 It closes, 6 two side walls of armature have the gap with 5 two sides of guide rail, do not contact, and only upper and lower surface has small part to contact with guide rail 5, Guarantee that armature 6 can slide in groove and frictional force is small.
The shell 1 be nonmetallic materials such as: plastics;The spring 4 has coefficient of elasticity appropriate, plays armature Limit and the effect resetted.
Slidably distance is 4 to 6 centimetres to the armature 6 in guide rail 5.
The bottom plate 3 is insulating materials, is divided into two layers, and inside one layer is rubber layer, plays windowpane when striker 7 is hit Afterwards, it can be resetted under the action of spring 4, rubber layer has the function of buffering at this time, armature can be protected to greatest extent, in order to To reuse, another layer is made of plastics, plays support.
With reference to the accompanying drawings, whole device is fixed by the bracket on window frame of automobile first, and shell 1 is equipped with the one end pair in striker hole 2 Quasi- glass for vehicle window;When dangerous situation occurs, passenger and driver can be powered by vehicle-mounted urgent trigger button, and electrified rail 5 generates magnetic , the magnetic field is upward in 6 rear vertical paper of armature, and Interaction Law of Electric Current generates Lorentz force, Lorentz in magnetic field and armature 6 It pushes dynamic striker 7 and the acceleration of armature 6 travels forward, small part kinetic energy is stored by spring 4, and most of kinetic energy makes striker 7 contact glass Huge impact force is generated when glass, to realize rapid window-breaking.Spring 4 can not only prevent striker 7 from projecting outside window at the end of broken window Crowd outside window is damaged, moreover it is possible to reset lower armature 6 backward under the effect of elasticity, the rubber layer on bottom plate 6 can be at this time Row buffering prevents armature from damaging.

Claims (10)

1. a kind of reusable window breaker based on electromagnetic principle, it is characterised in that: including shell (1), striker hole (2), bottom Plate (3), spring (4), guide rail (5), armature (6) and striker (7);Shell (1) shape is cuboid, and front end face is provided with striker hole (2), shell (1) rear end face consolidates bottom plate (3), closes whole device;Shell (1) inner wall two sides are consolidated with guide rail (5), lead Rail (5) is equipped with groove, and the both ends of armature (6) are located in the groove of two guide rails (5), and passes through conducting wire and external power supply Circuit is constituted, armature (6) bottom abuts bottom plate (3), and armature (6) can slide between the groove of two guide rails (5), armature (6) front end is welded striker (7), is equipped with spring (4) between armature (6) and striker hole (2).
2. window breaker according to claim 1, it is characterised in that: the shell (1) is made of insulating materials plastics.
3. window breaker according to claim 1, it is characterised in that: striker hole (2) diameter is slightly larger than striker (7).
4. window breaker according to claim 1, it is characterised in that: the bottom plate (3) is made of materials at two layers, and inner layer is rubber Glue, outer layer are plastics.
5. window breaker according to claim 1, it is characterised in that: the bottom plate (3) is Nian Jie with shell (1).
6. window breaker according to claim 1, it is characterised in that: the length of the spring (4) is equal to striker hole (2) and electricity The distance between pivot (6), the diameter of spring (4) are greater than the diameter of striker hole (2), the distance between less than two guide rails (5).
7. window breaker according to claim 1, it is characterized in that: the guide rail (5) be it is copper, there is good conduction Property.
8. window breaker according to claim 1, it is characterized in that: the armature (6) is made of iron.
9. window breaker according to claim 1, it is characterized in that: the on-off of the guide rail (5) and armature (6) circuit is by vehicle Carry urgent trigger button control.
10. window breaker according to claim 1, it is characterized in that: the striker (7) is made of tungsten alloy, shape is point Capitiform.
CN201710514334.4A 2017-06-29 2017-06-29 Reusable window breaker based on electromagnetic principle Pending CN109204214A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710514334.4A CN109204214A (en) 2017-06-29 2017-06-29 Reusable window breaker based on electromagnetic principle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710514334.4A CN109204214A (en) 2017-06-29 2017-06-29 Reusable window breaker based on electromagnetic principle

Publications (1)

Publication Number Publication Date
CN109204214A true CN109204214A (en) 2019-01-15

Family

ID=64976584

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710514334.4A Pending CN109204214A (en) 2017-06-29 2017-06-29 Reusable window breaker based on electromagnetic principle

Country Status (1)

Country Link
CN (1) CN109204214A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109806515A (en) * 2019-03-11 2019-05-28 王帅玓 Unmanned plane fire-fighting launches explosion window breaker with microlight-type
CN110077348A (en) * 2019-05-24 2019-08-02 中原工学院 A kind of detection of multiple spot and trigger-type automobile fall over into water intelligent window breaking device
CN112339696A (en) * 2020-11-23 2021-02-09 刘星 Portable window breaker based on electromagnetic principle
CN112810562A (en) * 2021-01-29 2021-05-18 太原理工大学 Recyclable vehicle intelligent triggering type window breaker

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5584219A (en) * 1992-01-29 1996-12-17 Dunn; Kenneth R. Release device for multi glazing air cushion
CN101642609A (en) * 2009-09-10 2010-02-10 江忠军 Emergency facility glass crushing device
CN103448656A (en) * 2012-06-03 2013-12-18 李群星 Automatic rapid window-breaking device based on electromagnetic induction principle
CN203460827U (en) * 2013-09-16 2014-03-05 厦门恒创达机电有限公司 Electric window striking device
CN203996089U (en) * 2014-08-27 2014-12-10 李文杰 Urgent broken window device
CN204736801U (en) * 2015-04-30 2015-11-04 孔令斐 Broken escape device of window glass
CN206081362U (en) * 2016-08-24 2017-04-12 赛海·尕力 Broken window hammer device of electromagnetism

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5584219A (en) * 1992-01-29 1996-12-17 Dunn; Kenneth R. Release device for multi glazing air cushion
CN101642609A (en) * 2009-09-10 2010-02-10 江忠军 Emergency facility glass crushing device
CN103448656A (en) * 2012-06-03 2013-12-18 李群星 Automatic rapid window-breaking device based on electromagnetic induction principle
CN203460827U (en) * 2013-09-16 2014-03-05 厦门恒创达机电有限公司 Electric window striking device
CN203996089U (en) * 2014-08-27 2014-12-10 李文杰 Urgent broken window device
CN204736801U (en) * 2015-04-30 2015-11-04 孔令斐 Broken escape device of window glass
CN206081362U (en) * 2016-08-24 2017-04-12 赛海·尕力 Broken window hammer device of electromagnetism

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109806515A (en) * 2019-03-11 2019-05-28 王帅玓 Unmanned plane fire-fighting launches explosion window breaker with microlight-type
CN110077348A (en) * 2019-05-24 2019-08-02 中原工学院 A kind of detection of multiple spot and trigger-type automobile fall over into water intelligent window breaking device
CN112339696A (en) * 2020-11-23 2021-02-09 刘星 Portable window breaker based on electromagnetic principle
CN112810562A (en) * 2021-01-29 2021-05-18 太原理工大学 Recyclable vehicle intelligent triggering type window breaker

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Application publication date: 20190115

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