CN207826184U - A kind of auxiliary security driving air bag - Google Patents

Abstract

The utility model discloses a kind of auxiliary security driving air bags, the spider is fixedly connected by connecting rod with disk body, the center of the spider is provided with circular hole, the box body is internally provided with air bag, it is fixed with bottom plate in the spider of the box body side, it is fixed with deck on the output shaft of the motor, and baffle is fixed on deck, the bottom end of the spider is fixed with cylinder, and the inside of cylinder is hollow-core construction, the generator is fixedly connected by fixed ring with the inner wall of cylinder, the inside of the generator is equipped with filter, the igniter is mounted on the bottom end of generator, the sensor is fixed on the internal wall of the cylinder, the upper end of the generator is sealedly connected with conduit.In the installation of the inside of the disk at center by motor-driven baffle, before air bag pop-up, baffle can be opened the utility model in advance, avoid the fragment for bursting device generation when airbag-releasing from scratching driver, ensure the safe driving of driver.

Description

A kind of auxiliary security driving air bag

Technical field

The utility model is related to a kind of air bag, specially a kind of auxiliary security driving air bag.

Background technology

Air bag is configured as the auxiliary of vehicle body passive safety, is increasingly valued by people.When automobile and barrier touch After hitting, referred to as primary collision, occupant collides with interior component, referred to as secondary collision, air bag after primary collision, secondary touch An internal airbag is opened before hitting rapidly, internal airbag is expired the air cushion of gas, " flutterred in air cushion when occupant being made to be moved because of inertia On " to mitigate impact that occupant is subject to and absorb collision energy, mitigate the extent of injury of occupant, once Chinese herbaceous peony end has occurred by force Strong collision, air bag out, will pad between steering wheel and driver, prevent driver moment " spring " out of steering wheel Head and chest impact to the hard object such as steering wheel or instrument board, be a kind of essential tool of safe driving, but due to Air bag can expand in gas replenishment process is easy to squeeze bad corresponding accessory, and the fragment that accessory generates can cause driver serious wound Evil.

Therefore, it is necessary to design a kind of auxiliary security driving to solve problems with air bag.

Utility model content

The purpose of this utility model is to provide a kind of auxiliary security driving air bags, to solve to carry in above-mentioned background technology The problem of going out.

To achieve the above object, the utility model provides the following technical solutions：A kind of auxiliary security driving air bag, including Disk body, circular hole, spider, deck, output shaft, motor, baffle, mounting base, bolt, bottom plate, air bag, box body, conduit, generation Device, cylinder, filter, fixed ring, igniter, conducting wire and sensor, the spider are fixedly connected by connecting rod with disk body, and The central point of spider is overlapped with the central point of disk body, and the center of the spider is provided with circular hole, and spider is interior Portion is provided with box body, and the box body is internally provided with air bag, and air bag is arranged in the underface of circular hole, the box body side Bottom plate is fixed in spider, and the mounting base of motor is fixedly connected by bolt with bottom plate, it is solid on the output shaft of the motor Surely there is deck, and be fixed with baffle on deck, the bottom end of the spider is fixed with cylinder, and the inside of cylinder is hollow knot Structure, the generator are fixedly connected by fixed ring with the inner wall of cylinder, and generator is by body, filter and igniter group At the inside of the generator is equipped with filter, and the cross sectional shape of generator is circle, and the igniter, which is mounted on, to be occurred The bottom end of device, and igniter is electrically connected by conducting wire and sensor, the sensor is fixed on the internal wall of the cylinder, and is sensed Device is arranged in the lower end of generator, and the upper end of the generator is sealedly connected with conduit, and the air inlet of the upper end of conduit and air bag Mouth is tightly connected.

Further, the horizontal cross sectional geometry of the baffle is circle, and baffle plate setting is in the lower end of circular hole.

Further, the model FF-180PA of the motor, and motor is installed as being vertically oriented to.

Further, the sensor is crash sensor, and the model 1K0909606d of sensor.

Further, the cross sectional shape of the generator is circle, and is provided between the filter and inner wall of generator Certain gap.

Further, the box body is arranged in the surface of generator.

Compared with prior art, the utility model has the beneficial effects that：Pass through motor band in the inside installation of the disk at center Dynamic baffle, before air bag pop-up, baffle can be opened in advance, and the fragment for bursting device generation when airbag-releasing is avoided to draw Hinder driver, ensures the safe driving of driver, and the entirety of device is mounted in column body, simplify the entirety of device Structure is more advantageous to the safe driving of driver.

Description of the drawings

Fig. 1 is the overall structure diagram of the utility model；

Fig. 2 is the work structure diagram of the utility model baffle；

Fig. 3 is the structural schematic diagram inside the utility model.

In reference numeral：1, disk body；2, circular hole；3, spider；4, deck；5, output shaft；6, motor；7, baffle；8, pacify Fill seat；9, bolt；10, bottom plate；11, air bag；12, box body；13, conduit；14, generator；15, cylinder；16, filter；17, solid Determine ring；18, igniter；19, conducting wire；20, sensor.

Specific implementation mode

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work The every other embodiment obtained, shall fall within the protection scope of the present invention.

- 3 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of auxiliary security driving air bag, including disk Body 1, circular hole 2, spider 3, deck 4, output shaft 5, motor 6, baffle 7, mounting base 8, bolt 9, bottom plate 10, air bag 11, box body 12, conduit 13, generator 14, cylinder 15, filter 16, fixed ring 17, igniter 18, conducting wire 19 and sensor 20, spider 3 It is fixedly connected with disk body 1 by connecting rod, and the central point of spider 3 is overlapped with the central point of disk body 1, the centre bit of spider 3 It installs and is equipped with circular hole 2, and spider 3 is internally provided with box body 12, box body 12 is internally provided with air bag 11, and air bag 11 is set It sets and is fixed with bottom plate 10 in the underface of circular hole 2, the spider 3 of 12 side of box body, and the mounting base 8 of motor 6 passes through bolt 9 It is fixedly connected with bottom plate 10, deck 4 is fixed on the output shaft 5 of motor 6, and be fixed with baffle 7 on deck 4, the bottom of spider 3 End is fixed with cylinder 15, and the inside of cylinder 15 is hollow-core construction, and generator 14 is solid by the inner wall of fixed ring 17 and cylinder 15 Fixed connection, and generator 14 is made of body, filter 16 and igniter 18, the inside of generator 14 is equipped with filter 16, And the cross sectional shape of generator 14 is circle, igniter 18 is mounted on the bottom end of generator 14, and igniter 18 passes through conducting wire 19 It is electrically connected with sensor 20, sensor 20 is fixed on the inner wall of cylinder 15, and sensor 20 is arranged under generator 14 The upper end at end, generator 14 is sealedly connected with conduit 13, and the upper end of conduit 13 and the air inlet of air bag 11 are tightly connected.

Further, the horizontal cross sectional geometry of baffle 7 is circle, and baffle 7 is arranged in the lower end of circular hole 2, prevents air bag 11 inflations generate fragment.

Further, the model FF-180PA of motor 6, and motor 6 is installed as being vertically oriented to, and facilitates work.

Further, sensor 20 is crash sensor, and the model 1K0909606d of sensor 20.

Further, the cross sectional shape of generator 14 is circle, and is arranged between the filter 16 and inner wall of generator 14 There is certain gap, is conducive to the buffering filtering of gas.

Further, box body 12 is arranged in the surface of generator 14.

Operation principle：Sensor 20 when sharp impacts occur inside cylinder 15 is triggered, then sensor 20 The signal of work occurs by conducting wire 19 to igniter 18 for work, sensor 20, and then igniter 18 will be inside generator 14 Substance ignites, and the gas of generation enters the inside of air bag 11 then through the effect of conduit 13 by the filtering of filter 16, It works in the front motor 6 of 11 opening of air bag, the rotation of output shaft 5 drives baffle 7 to rotate, and circular hole 2 is exposed to the inner balloon for being 11 eject, and protect the safe driving of driver, and before the pop-up of air bag 11, baffle 7 can be opened in advance, and air bag 11 is avoided to beat The fragment that device generation is burst when opening scratches driver, ensures the safe driving of driver, and the entirety of device is mounted in column Inside body 15, the overall structure of device is simplified, is more advantageous to the safe driving of driver.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of auxiliary security driving air bag, including disk body (1), circular hole (2), spider (3), deck (4), output shaft (5), Motor (6), baffle (7), mounting base (8), bolt (9), bottom plate (10), air bag (11), box body (12), conduit (13), generator (14), cylinder (15), filter (16), fixed ring (17), igniter (18), conducting wire (19) and sensor (20), feature exists In：The spider (3) is fixedly connected by connecting rod with disk body (1), and the center of the central point of spider (3) and disk body (1) Point overlaps, the center of the spider (3) is provided with circular hole (2), and spider (3) is internally provided with box body (12), The box body (12) is internally provided with air bag (11), and air bag (11) is arranged in the underface of circular hole (2), the box body (12) Bottom plate (10) is fixed in the spider (3) of side, and the mounting base (8) of motor (6) is fixed by bolt (9) and bottom plate (10) It connects, is fixed with deck (4) on the output shaft (5) of the motor (6), and be fixed with baffle (7), the center on deck (4) The bottom end of disk (3) is fixed with cylinder (15), and the inside of cylinder (15) is hollow-core construction, and the generator (14) passes through fixed ring (17) it is fixedly connected with the inner wall of cylinder (15), and generator (14) is made of body, filter (16) and igniter (18), institute The inside for stating generator (14) is equipped with filter (16), and the cross sectional shape of generator (14) is circle, the igniter (18) it is mounted on the bottom end of generator (14), and igniter (18) is electrically connected by conducting wire (19) and sensor (20), it is described Sensor (20) is fixed on the inner wall of cylinder (15), and sensor (20) is arranged in the lower end of generator (14), the generation The upper end of device (14) is sealedly connected with conduit (13), and the upper end of conduit (13) and the air inlet of air bag (11) are tightly connected.

2. a kind of auxiliary security driving air bag according to claim 1, it is characterised in that：The level of the baffle (7) Cross sectional shape is circle, and baffle (7) setting is in the lower end of circular hole (2).

3. a kind of auxiliary security driving air bag according to claim 1, it is characterised in that：The model of the motor (6) For FF-180PA, and motor (6) is installed as being vertically oriented to.

4. a kind of auxiliary security driving air bag according to claim 1, it is characterised in that：The sensor (20) is to touch Hit sensor, and the model 1K0909606d of sensor (20).

5. a kind of auxiliary security driving air bag according to claim 1, it is characterised in that：The generator (14) is cut Face shape is circle, and the filter (16) of generator (14) is provided with certain gap between inner wall.

6. a kind of auxiliary security driving air bag according to claim 1, it is characterised in that：Box body (12) setting exists The surface of generator (14).