CN110143183B - Split petal type active explosion-proof safety airbag cover plate system - Google Patents

Split petal type active explosion-proof safety airbag cover plate system Download PDF

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Publication number
CN110143183B
CN110143183B CN201910350304.3A CN201910350304A CN110143183B CN 110143183 B CN110143183 B CN 110143183B CN 201910350304 A CN201910350304 A CN 201910350304A CN 110143183 B CN110143183 B CN 110143183B
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China
Prior art keywords
cover plate
seat
semicircular
apron
fan
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CN201910350304.3A
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CN110143183A (en
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朱广志
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Anhui Mudalu Technology Development Co ltd
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Anhui Mudalu Technology Development Co ltd
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Priority to CN201910350304.3A priority Critical patent/CN110143183B/en
Priority to CN202110564041.3A priority patent/CN113246901A/en
Publication of CN110143183A publication Critical patent/CN110143183A/en
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    • 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
    • B60R21/16Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags
    • B60R21/20Arrangements for storing inflatable members in their non-use or deflated condition; Arrangement or mounting of air bag modules or components
    • B60R21/215Arrangements for storing inflatable members in their non-use or deflated condition; Arrangement or mounting of air bag modules or components characterised by the covers for the inflatable member
    • B60R21/216Arrangements for storing inflatable members in their non-use or deflated condition; Arrangement or mounting of air bag modules or components characterised by the covers for the inflatable member comprising tether means for limitation of cover motion during deployment

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Air Bags (AREA)

Abstract

The invention provides a split petal type active explosion-proof safety airbag cover plate system, which comprises a cover plate and a cover plate seat for installing the cover plate, wherein the cover plate comprises a semicircular cover plate and a plurality of fan-shaped cover plates spliced into a semicircular structure, but the time for warning is different when any accident happens, a driver or a passenger opens the cover plate to see a disaster before a plurality of traffic collision accidents happen, but the driver or the passenger cannot save oneself and rescue, when the collision happens to be about to happen for 1 to 3 seconds, the user forcibly presses a handle cover plate to hold a handle to pull the semicircular cover plate to trigger the explosion of a safety airbag, the cover plate is controlled to rotate without flying out in the opening process of the safety airbag, and the risk of being damaged by the cover plate can be reduced; the safety airbag is unfolded to protect the driver in the vehicle.

Description

Split petal type active explosion-proof safety airbag cover plate system
Technical Field
The invention relates to the technical field of automobile driving safety, in particular to a split petal type active explosion-proof safety airbag cover plate system.
Background
Because the automobile is provided with the safety air bag, when the automobile is opened in a collision, the injury degree of drivers and passengers in a traffic accident can be effectively reduced; before the safety airbag is bounced off, when the cover plate arranged on the safety airbag is exploded, the probability of possible injury to the head, the face and the eyes of a driver is higher, the safety airbag has a precedent that the cover plate of the safety airbag is exploded to hurt the eyes and the driver is blind in an actual traffic accident, and the defects of the safety airbag are exposed undoubtedly; the safety air bag is passively opened in the current practical use, if the safety air bag can be actively controlled to be opened, precious time is strived for, the safety air bag is more suitable for protecting drivers and passengers, and the technical scheme for better solving the problems is needed.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a split petal type active explosion-proof airbag cover plate system, so as to solve the problems in the background technology.
The technical problem solved by the invention is realized by adopting the following technical scheme: a split petal type active explosion-proof airbag cover plate system comprises a cover plate and a cover plate seat 4 for mounting the cover plate, wherein the cover plate comprises a semicircular cover plate 2 and a plurality of fan-shaped cover plates 1 which are spliced into a semicircular structure, the semicircular cover plate 2 and the plurality of fan-shaped cover plates 1 form a circular cover plate structure, symmetrical handle grooves 21 are formed in the middle of the semicircular cover plate 2, and the positions of the frames of the handle grooves 21 are filled with sealing plates 3; a plurality of mounting holes 41 are uniformly distributed on the cover plate seat 4 and used for fixedly mounting the cover plate seat 4 at the relative position in the vehicle, the lower structures of the outer rings of the fan-shaped cover plate 1 and the semicircular cover plate 2 are rotationally connected with a rotating seat on the cover plate seat 4, the rotating seat comprises a lock catch 201 and a fixed support 205, the lower ends of the fan-shaped cover plate 1 and the semicircular cover plate 2 are provided with a buckle 101, the rotating seat at the lower ends of the fan-shaped cover plate 1 and the semicircular cover plate 2 on the cover plate seat 4 is provided with a lock catch 201 and a lock catch 203 corresponding to the buckle 101, the buckle 101 is inserted into the lock catch 201 and fixedly connected in a hole corresponding to the lock catch 203, the lock catches 201 and the lock catch 203 are movably fixed by a long round pin 210 in a left-right penetrating manner, the long round pin 210 is vertically rotationally connected with one end of a first shaft rod 207, the other end of the first shaft rod 207 is rotationally connected with a second shaft rod 209, the fixed bolster 205 is symmetrical mounting structure about hasp 201, and hasp 201, 203 can 360 degrees rotations and forward extension after being cup jointed by multiple axis, and the hasp 201 that lies in on the rotation seat of fan-shaped apron 1 lower extreme on the apron seat 4 is the same with the second hasp 203 structure that lies in the rotation seat of semicircle apron 2 lower extreme on the apron seat 4, but second hasp 203 sub-unit connection metal rope 211.
Preferably, the tail of the second latch 203 is connected with a metal rope 211, the tail end of the metal rope 211 is provided with a metal conducting strip 212, the metal rope 211 penetrates through a plastic support 213, the plastic support 213 is fixed at the lower part of the airbag cover plate seat 4, 4 conducting points 214 are uniformly distributed around a round hole penetrating through the metal rope 211 on the plastic support 213, the conducting points 214 are electrically connected with a lead, the tail end of the lead is electrically connected with a signal rod 215, the signal rod 215 collects a passage electric signal from the conducting strip 212 close to the conducting points 214 and transmits the passage electric signal to an airbag ignition control system, and two opposite points of the conducting points 214 are connected in parallel in one group and are connected in parallel in.
Preferably, the handle groove 21 is provided with a covering sealing plate 3, the sealing plate 3 is embedded into the handle groove 21 from the inner surface of the semicircular cover plate 2, and the buckle 104 at the side end of the sealing plate 3 is clamped and connected with the chuck 204 on the semicircular cover plate 2.
Preferably, a locking groove 105 is formed below the buckle 104, and when the sealing plate is pressed down by a certain force, the locking groove 105 enables the buckle 104 to break, so that the sealing plate 3 sinks to separate from the semicircular cover plate 2 to expose the handle slot.
Preferably, a plurality of fixing buckles 102 are installed between the semicircular cover plate 2 and the cover plate seat 4 in a rotating connection mode, and the fixing buckles 102 are embedded into fixing grooves corresponding to the cover plate seat 4 to clamp and fixedly connect.
Compared with the prior art, the invention has the beneficial effects that: when the automobile collides, the safety airbag is opened by igniting an igniter, explosively expanding mixed gunpowder and chemical substances, pushing a surface cover plate open and completely opening the surface cover plate. When the air bag expands to push the panel open, the panel is basically moved in a linear direction towards the head of the driver (or is crushed), so that the opening process is quite dangerous. However, in the process that the panel is pushed away, the system is opened in a petal type, the connecting part of the rotating shaft pulls the root part of the cover plate, and the cover plate only rotates to open and does not fly to hurt people, so that the danger of the safety airbag in the opening process is reduced to the minimum; the system can actively trigger detonation to open the safety airbag, and severe accidents such as deviation after tire burst, front vehicle accidents, obstacles and the like are possibly caused by accidental accidents in high-speed running; however, the time of early warning is provided for any accident, the time is different, and before many traffic collision accidents occur, a driver or passengers can open eyes to see the disaster, but can not save themselves and rescue, when the collision is about to occur for 1-3 seconds, the user can start to detonate the safety airbag by forcibly pressing the handle cover plate to grip the handle and pull the semicircular cover plate, the cover plate is controlled to rotate in the opening process of the safety airbag and cannot fly out, and the risk that the personnel are injured by the cover plate can be reduced; the safety airbag is unfolded to protect the driver in the vehicle.
Drawings
FIG. 1 is a schematic view of the external structure of the present invention;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a schematic diagram of a fan-shaped cover plate structure according to the present invention;
FIG. 4 is a schematic view of a semicircular cover plate structure according to the present invention;
FIG. 5 is a schematic view of a sealing plate of the present invention;
FIG. 6 is a schematic view of the sealing plate of the present invention assembled to a semicircular cover plate;
FIG. 7 is a schematic structural view of a cover plate including a clamping structure according to the present invention;
FIG. 8 is a cross-sectional view of the closure plate mounting arrangement of the present invention;
FIG. 9 is a schematic view of a snap-fit arrangement of the present invention;
FIG. 10 is a schematic view of the cover plate seat of the present invention;
FIG. 11 is a schematic view of a rotating seat with contact explosion signal structure according to the present invention;
fig. 12 is a schematic view of a rotating base structure according to the present invention.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the effects of the invention easy to understand, the invention is further described below by combining the specific drawings.
As shown in FIGS. 1-12,
a split petal type active explosion-proof airbag cover plate system comprises a cover plate and a cover plate seat 4 for mounting the cover plate, wherein the cover plate comprises a semicircular cover plate 2 and a plurality of fan-shaped cover plates 1 which are spliced into a semicircular structure, the semicircular cover plate 2 and the plurality of fan-shaped cover plates 1 form a circular cover plate structure, symmetrical handle grooves 21 are formed in the middle of the semicircular cover plate 2, and the positions of the frames of the handle grooves 21 are filled with sealing plates 3; a plurality of mounting holes 41 are uniformly distributed on the cover plate seat 4 and used for fixedly mounting the cover plate seat 4 at the relative position in the vehicle, the lower structures of the outer rings of the fan-shaped cover plate 1 and the semicircular cover plate 2 are rotationally connected with a rotating seat on the cover plate seat 4, the rotating seat comprises a lock catch 201 and a fixed support 205, the lower ends of the fan-shaped cover plate 1 and the semicircular cover plate 2 are provided with a buckle 101, the rotating seat at the lower ends of the fan-shaped cover plate 1 and the semicircular cover plate 2 on the cover plate seat 4 is provided with a lock catch 201 and a lock catch 203 corresponding to the buckle 101, the buckle 101 is inserted into the lock catch 201 and fixedly connected in a hole corresponding to the lock catch 203, the lock catches 201 and the lock catch 203 are movably fixed by a long round pin 210 in a left-right penetrating manner, the long round pin 210 is vertically rotationally connected with one end of a first shaft rod 207, the other end of the first shaft rod 207 is rotationally connected with a second shaft rod 209, the fixed bolster 205 is symmetrical mounting structure about hasp 201, and hasp 201, 203 can 360 degrees rotations and forward extension after being cup jointed by multiple axis, and the hasp 201 that lies in on the rotation seat of fan-shaped apron 1 lower extreme on the apron seat 4 is the same with the second hasp 203 structure that lies in the rotation seat of semicircle apron 2 lower extreme on the apron seat 4, but second hasp 203 sub-unit connection metal rope 211.
In this embodiment, the tail of the second latch 203 is connected to the metal rope 211, the end of the metal rope 211 is provided with a metal conductive sheet 212, the metal rope 211 passes through the plastic support 213, the plastic support 213 is fixed at the lower part of the airbag cover plate seat 4, 4 conductive points 214 are uniformly distributed around a circular hole through which the metal rope 211 passes on the plastic support 213, the conductive points 214 are electrically connected with a wire, the end of the wire is electrically connected with a signal rod 215, the signal rod 215 collects a path electrical signal from the conductive sheet 212 close to the conductive points 214 and transmits the path electrical signal to the airbag ignition control system, and two opposite points of the conductive points 214 are connected in parallel as a group and are connected in parallel.
In this embodiment, the handle slot 21 is provided with the closing plate 3 for shielding, the closing plate 3 is embedded into the handle slot 21 from the inner surface of the semicircular cover plate 2, and the fastener 104 at the side end of the closing plate 3 is connected with the chuck 204 on the semicircular cover plate 2 in a clamping manner.
In this embodiment, a locking groove 105 is formed below the locking member 104, and when the locking groove 105 is pressed down by a certain force, the locking member 104 is broken, and the sealing plate 3 sinks to separate from the semicircular cover plate 2 to expose the handle slot.
In this embodiment, a plurality of fixing buckles 102 are installed between the semicircular cover plate 2 and the cover plate seat 4, and the fixing buckles 102 are embedded into the fixing grooves corresponding to the cover plate seat 4 to clamp the fixing connection.
The working principle of the invention is as follows:
initiative starting mode, when emergency is about to take place, press shrouding 3 hard, the card stopping ditch 105 rupture above the buckle 104, shrouding 3 sinks to break away from semicircle apron 2 and exposes the handle groove, hold the arm-tie 21 and pull up semicircle apron 2 hard, semicircle apron 2 opens nevertheless not to deviate from apron seat 4, second hasp 203 afterbody connection metal rope 211 drags when setting for the distance, electrically conductive route is formed to electrically conductive point 214 is hugged closely to metal conducting strip 212, route electric signal transmission opens air bag for air bag ignition control system.
The passive starting mode is characterized in that the safety airbag is opened when the automobile collides, the airbag package pushes open the surface semicircular cover plate 2 and the fan-shaped cover plate 1 when mixed gunpowder and chemical substances explode and expand, the semicircular cover plate 2 and the fan-shaped cover plate 1 are opened but do not separate from the cover plate seat 4, the lock catch 201 and the second lock catch 203 are controlled by the lower connecting shaft structure to rotate (0-180 degrees), the cover plate only rotates and opens, and the safety airbag cannot fly out, so that the head of a driver is protected to the maximum extent.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (5)

1. The utility model provides a but amalgamation petal formula initiative is drawn and is exploded air bag apron system, includes apron and installation apron seat (4), its characterized in that: the cover plate comprises a semicircular cover plate (2) and a plurality of fan-shaped cover plates (1) spliced into a semicircular structure, the semicircular cover plate (2) and the fan-shaped cover plates (1) form a circular cover plate structure, symmetrical handle grooves (21) are formed in the middle of the semicircular cover plate (2), and the frame positions of the handle grooves (21) are filled with sealing plates (3); a plurality of mounting holes (41) are uniformly distributed on the cover plate seat (4) and are used for fixedly mounting the cover plate seat (4) at the relative position in the vehicle, the lower structure of the outer ring of the fan-shaped cover plate (1) and the semicircular cover plate (2) is rotationally connected with a rotating seat on the cover plate seat (4), the rotating seat comprises a lock catch and a fixed support (205), the lower ends of the fan-shaped cover plate (1) and the semicircular cover plate (2) are provided with an eye-splice (101), the rotating seat positioned at the lower ends of the fan-shaped cover plate (1) and the semicircular cover plate (2) on the cover plate seat (4) is provided with a lock catch (201, 203) corresponding to the eye-splice (101), the eye-splice (101) is inserted into the hole corresponding to the lock catch (201, 203) to be clamped and fixedly connected, the lock catch (201, 203) is movably fixed by a long round pin (210) in a left-right mode, the long round pin (210) is vertically rotationally connected with one end of a first shaft lever (207), the other end of, second axostylus axostyle (209) are kept away from flat axle (208) one end and are connected with short round pin (206), short round pin (206) pass fixed bolster (205) fixed rotation and are connected, fixed bolster (205) are symmetrical mounting structure about hasp (201), hasp (201, 203) can 360 degrees rotations and extend forward after being cup jointed by multiple axle, hasp (201) that lie in on the rotation seat of fan-shaped apron (1) lower extreme on apron seat (4) is the same with second hasp (203) structure that lie in the rotation seat of semicircle apron (2) lower extreme on apron seat (4), but second hasp (203) sub-unit connection metal rope (211).
2. The split petal active pop air bag cover system of claim 1, wherein: second hasp (203) afterbody connection metal rope (211), metal conducting strip (212) are established to metal rope (211) end, plastic support (213) are passed in metal rope (211), plastic support (213) are fixed in air bag apron seat (4) lower part, 4 electrically conductive points (214) of equipartition around the round hole of passing metal rope (211) on plastic support (213), electrically conductive point (214) and wire electric connection, wire end electric connection signal bar (215), signal bar (215) gather and come from conducting strip (212) and lean on the route signal of telecommunication transmission of tight electrically conductive point (214) and give air bag ignition control system, two opposite points of electrically conductive point (214) are a set of parallelly connected two sets of being double insurance structure altogether.
3. The split petal active pop air bag cover system of claim 1, wherein: handle groove (21) are equipped with shrouding (3), and in shrouding (3) embedded handle groove (21) from the inside face of semicircle apron (2), buckle (104) and the dop (204) on semicircle apron (2) of shrouding (3) side blocked to be connected.
4. The split petal active pop air bag cover system of claim 3, wherein: a clamping stopping groove (105) is arranged below the buckle (104), when the clamping stopping groove (105) presses a certain force way under the sealing plate, the buckle (104) is broken, and the sealing plate (3) sinks to be separated from the semicircular cover plate (2) to expose the handle groove.
5. The split petal active pop air bag cover system of claim 1, wherein: a plurality of fixing buckles (102) are installed between the rotation connection of the semicircular cover plate (2) and the cover plate seat (4), and the fixing buckles (102) are embedded into fixing grooves corresponding to the cover plate seat (4) to clamp the fixing connection.
CN201910350304.3A 2019-04-28 2019-04-28 Split petal type active explosion-proof safety airbag cover plate system Active CN110143183B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201910350304.3A CN110143183B (en) 2019-04-28 2019-04-28 Split petal type active explosion-proof safety airbag cover plate system
CN202110564041.3A CN113246901A (en) 2019-04-28 2019-04-28 Split petal type active explosion-proof safety airbag cover plate system

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Application Number Priority Date Filing Date Title
CN201910350304.3A CN110143183B (en) 2019-04-28 2019-04-28 Split petal type active explosion-proof safety airbag cover plate system

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CN202110564041.3A Division CN113246901A (en) 2019-04-28 2019-04-28 Split petal type active explosion-proof safety airbag cover plate system

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CN110143183A CN110143183A (en) 2019-08-20
CN110143183B true CN110143183B (en) 2021-06-04

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CN201910350304.3A Active CN110143183B (en) 2019-04-28 2019-04-28 Split petal type active explosion-proof safety airbag cover plate system
CN202110564041.3A Withdrawn CN113246901A (en) 2019-04-28 2019-04-28 Split petal type active explosion-proof safety airbag cover plate system

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000318558A (en) * 1999-05-12 2000-11-21 Takata Corp Air bag device
CN1914067A (en) * 2004-01-30 2007-02-14 芦森工业株式会社 Safety airbag device
CN101161510A (en) * 2007-11-29 2008-04-16 重庆长安汽车股份有限公司 A mixed mode expansion plate of automobile safety air bag
CN107791990A (en) * 2016-08-29 2018-03-13 成都航天模塑股份有限公司 A kind of dashboard airbag weakening structure
CN207875572U (en) * 2017-12-26 2018-09-18 成都航天模塑股份有限公司 Fascia air bag region weakening structure

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000318558A (en) * 1999-05-12 2000-11-21 Takata Corp Air bag device
CN1914067A (en) * 2004-01-30 2007-02-14 芦森工业株式会社 Safety airbag device
CN101161510A (en) * 2007-11-29 2008-04-16 重庆长安汽车股份有限公司 A mixed mode expansion plate of automobile safety air bag
CN107791990A (en) * 2016-08-29 2018-03-13 成都航天模塑股份有限公司 A kind of dashboard airbag weakening structure
CN207875572U (en) * 2017-12-26 2018-09-18 成都航天模塑股份有限公司 Fascia air bag region weakening structure

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CN110143183A (en) 2019-08-20
CN113246901A (en) 2021-08-13

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