CN207644337U - A kind of steering wheel airbag chamber intelligent-induction control assembly - Google Patents
A kind of steering wheel airbag chamber intelligent-induction control assembly Download PDFInfo
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- CN207644337U CN207644337U CN201721834386.1U CN201721834386U CN207644337U CN 207644337 U CN207644337 U CN 207644337U CN 201721834386 U CN201721834386 U CN 201721834386U CN 207644337 U CN207644337 U CN 207644337U
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- airbag chamber
- fixedly connected
- steering wheel
- control assembly
- induction control
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Abstract
The utility model discloses a kind of steering wheel airbag chamber intelligent-induction control assemblies, including shell and air charging system, the internal slide of the shell is connected with airbag chamber, and the internal activity of airbag chamber is connected with air bag, the bottom of the housing cavity is fixedly connected with the first electromagnet, the bottom of the airbag chamber and position corresponding with the first electromagnet is fixedly connected with the second electromagnet, the bottom of the shell is fixedly connected with decompression box, the bottom of the airbag chamber, which is run through, fixed block, the bottom of the decompression box inner cavity is fixedly connected with friction band, it is provided with sliding block at the top of the friction band, the utility model is related to technical field of automobile accessories.Direction disk airbag chamber intelligent-induction control assembly, at the top of the fixed block and bottom of airbag chamber is inclined-plane, and when frictional force is more than certain value between fixed block and friction band, fixed block can be to a Slideslip, make fixed block that can decline, avoid keeps pressure sensor impaired because stress is excessive.
Description
Technical field
The utility model is related to technical field of automobile accessories, specially a kind of steering wheel airbag chamber intelligent-induction control group
Part.
Background technology
Electronic security(ELSEC) gas-bag system is a kind of protection system of passive safety, it is used cooperatively with seat harness, can
To provide effective Anti-bumping protection for occupant.Mainly by air bag sensor, anti-collision safety air bag and electronic control unit etc.
Composition.Driver side anti-collision safety air bag device is in steering wheel；Occupant side anti-collision safety air bag device is generally seated in instrument board
On.Air bag component is mainly made of air bag, gas generator and igniter etc..Electronic control unit is as being used for carrying out data
Acquisition and data processing, the reliability of diagnosis air bag, ensure, when reaching preset numerical value, to send out ignition signal in time,
And correct timed ignition, ensure that driving gas generator has sufficiently large driving current etc..When automobile touches in the process of moving
When hitting accident, is received by air bag sensor hit signal first, as long as reaching defined intensity, sensor, that is, generation action
And send out signal to electronic controller.After electronic controller receives signal, it is compared with its original storage signal, if reached
Airbag deployment condition, then the gas generator from driving circuit into air bag component send to start signal.Gas generator is connected to
Pilot gas propellant after signal generates bulk gas, and air bag is entered after filtering and cooling, makes air bag within the extremely short time
The rapid expansion of liner is broken through, elastic air cushion is formed in the front of driver or occupant, and leak, shrink in time, absorbs impact energy
Amount makes it from injury or mitigates extent of injury to be effectively protected human body head and chest.
The use of air bag needs outfit pressure sensor to carry out induction triggering, but existing pressure sensor is not adopted
Measure is fetched protection, it is easily damaged when pressure sensor is by excessive pressure, the work of air bag is influenced, personnel's peace is influenced
Entirely, it and can not reuse, cause to waste.
Utility model content
In view of the deficiencies of the prior art, the utility model provides a kind of steering wheel airbag chamber intelligent-induction control assembly,
It is easily damaged when solving existing pressure sensor by excessive pressure, the work of air bag is influenced, personnel safety is influenced,
And it can not reuse, wasting problem.
In order to achieve the above object, the utility model is achieved by the following technical programs：A kind of steering wheel airbag chamber intelligence
Control assembly, including shell and air charging system can be incuded, the internal slide of the shell is connected with airbag chamber, and airbag chamber is interior
Portion is connected with air bag, and the bottom of the housing cavity is fixedly connected with the first electromagnet, the bottom of the airbag chamber and with
The corresponding position of first electromagnet is fixedly connected with the second electromagnet, and the bottom of the shell is fixedly connected with decompression box, institute
The bottom of airbag chamber is stated through thering is fixed block, the bottom of the decompression box inner cavity to be fixedly connected with friction band, the friction band
Top is provided with sliding block, and the side of sliding block is fixedly connected with push rod, and the surface of the push rod is arranged with stop collar, and stop collar
Bottom be fixedly connected with the bottom of decompression box inner cavity.
Preferably, the surface of the push rod and spring is arranged between stop collar and sliding block, the sliding block is at least set
Set there are three and be evenly distributed on the bottom of fixed block.
Preferably, the bottom of the decompression box is fixedly connected with control cabinet, and the inside of the control cabinet is from left to right successively
It is fixedly connected with circuit board and accumulator, the bottom of the control cabinet and the lower section for being located at circuit board, which are run through, control panel.
Preferably, the left and right sides of the air bag bottom is communicated with air inlet pipe, and the bottom end of the air inlet pipe sequentially passes through
Airbag chamber, shell with decompression box bottom and extend to decompression box lower section, the one end of air inlet pipe far from air bag described in two
It is connected to respectively with the left and right sides of air charging system.
Preferably, the bottom of the airbag chamber offers compatible with air inlet pipe recessed with the bottom of decompression box inner cavity
Slot.
Preferably, the top of the airbag chamber is hinged with protection cap by hinge, and the top of the circuit board is from left to right
Being fixedly connected sequentially has processor and data contrast device, and pressure sensor is fixedly connected at the top of the fixed block.
Preferably, the output end of the pressure sensor is connect with the input terminal of data comparison device, the data comparison device
Output end and the input terminal of feedback element connect, the output end of the processor respectively with data comparison device and air charging system
Input terminal connects.
Preferably, the output end of the control panel and feedback element is connect with the input terminal of processor, the electric power storage
The output end in pond is electrically connected with the input terminal of pressure sensor, processor and control panel respectively.
Advantageous effect
The utility model provides a kind of steering wheel airbag chamber intelligent-induction control assembly.Has following advantageous effect：
（1）, direction disk airbag chamber intelligent-induction control assembly, by through there is fixed block, subtracting in the bottom of airbag chamber
The bottom of pressure box inner cavity is fixedly connected with friction band, sliding block is provided at the top of the band that rubs, and the side of sliding block is fixedly connected with
The surface of push rod, push rod is arranged with stop collar, and the bottom of stop collar is fixedly connected with the bottom of decompression box inner cavity, the table of push rod
Face and it is arranged with spring between stop collar and sliding block, with the bottom of airbag chamber is inclined-plane at the top of fixed block, works as fixed block
When frictional force is more than certain value between friction band, fixed block can make fixed block that can decline, avoid because of stress to a Slideslip
It is excessive and keep pressure sensor impaired.
（2）, direction disk airbag chamber intelligent-induction control assembly, be fixedly connected with first by the bottom in housing cavity
Electromagnet, the bottom of airbag chamber and position corresponding with the first electromagnet are fixedly connected with the second electromagnet, utilize the first electricity
The repulsion of magnet and the second electromagnet can be used for supporing shell, and the magnetic force of magnet is lasting, avoid the buffer elements bullet such as spring
Property reduce the problem of.
（3）, direction disk airbag chamber intelligent-induction control assembly, by the left and right sides of air bag bottom be communicated with into
Tracheae, two one end of air inlet pipe far from air bag are connected to the left and right sides of air charging system respectively, the bottom of airbag chamber and decompression
The bottom of box inner cavity offers groove compatible with air inlet pipe, is inflated simultaneously using two air inlet pipe, and inflation effect can be improved
Rate keeps air bag expansion rapider, and opens up fluted avoidable airbag chamber and be expressed to air inlet pipe with decompression box and then influence to inflate,
It ensure that the stability of work.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the vertical view of the utility model circuit board；
Fig. 3 is the structural schematic diagram of the utility model control panel；
Fig. 4 is the system principle diagram of the utility model.
In figure：1 shell, 2 air charging systems, 3 airbag chambers, 4 air bags, 5 first electromagnet, 6 second electromagnet, 7 decompression boxes, 8
Fixed block, 9 pressure sensors, 10 friction bands, 11 sliding blocks, 12 push rods, 13 stop collars, 14 springs, 15 control cabinets, 16 circuit boards,
17 accumulators, 18 control panels, 19 air inlet pipe, 20 protection caps, 21 processors, 22 data comparison devices, 23 feedback elements.
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.
- 4 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of steering wheel airbag chamber intelligent-induction control group
Part, including shell 1 and air charging system 2, the internal slide of shell 1 are connected with airbag chamber 3, the bottom of airbag chamber 3 in decompression box 7
The bottom of chamber offers groove compatible with air inlet pipe 19, is inflated simultaneously using two air inlet pipe 19, and inflation effect can be improved
Rate keeps the expansion of air bag 4 rapider, and opens up fluted avoidable airbag chamber 3 and be expressed to air inlet pipe 19 with decompression box 7 and then influence
Inflation, ensure that the stability of work, and the top of airbag chamber 3 is hinged with protection cap 20 by hinge, the top of circuit board 16 from
Left-to-right be fixedly connected sequentially has processor 21 and data contrast device 22, the model ARM9 of processor 21, data comparison device 23
Model YL6800, the top of fixed block 8 is fixedly connected with pressure sensor 9, and pressure sensor 9 is PTG501 model pressure
The output end of sensor, pressure sensor 9 is connect with the input terminal of data comparison device 22, the output end of data comparison device 22 with it is anti-
The input terminal connection of element 23 is presented, the output end of processor 21 connects with the input terminal of data comparison device 22 and air charging system 2 respectively
It connects, and the internal activity of airbag chamber 3 is connected with air bag 4, the left and right sides of 4 bottom of air bag is communicated with air inlet pipe 19, air inlet pipe
19 bottom end sequentially passes through airbag chamber 3, shell 1 with the bottom for depressurizing box 7 and extends to the lower section of decompression box 7, two air inlet pipe
19 one end far from air bag 4 are connected to the left and right sides of air charging system 2 respectively, and the bottom of 1 inner cavity of shell is fixedly connected with first
Electromagnet 5, the bottom of airbag chamber 3 and position corresponding with the first electromagnet 5 are fixedly connected with the second electromagnet 6, the first electricity
The magnetic pole of magnet 5 and the second electromagnet 6 on the contrary, using the first electromagnet 5 and the second electromagnet 6 repulsion, can be used for supporting shell
Body 1, and the magnetic force of magnet is lasting, avoids the problem of other buffer element elasticity reduce, the bottom of shell 1, which is fixedly connected with, to be subtracted
Box 7, the bottom of decompression box 7 is pressed to be fixedly connected with control cabinet 15, the inside of control cabinet 15 is from left to right fixedly connected sequentially and has electricity
Road plate 16 and accumulator 17, the bottom of control cabinet 15 and the lower section for being located at circuit board 16, which are run through, control panel 18, control panel
18 and the output end of feedback element 23 connect with the input terminal of processor 21, the output end of accumulator 17 respectively with pressure sensing
The input terminal of device 9, processor 21 and control panel 18 is electrically connected, and the bottom of airbag chamber 3 is depressurized through there is fixed block 8 in box 7
The bottom of chamber is fixedly connected with friction band 10, and the top of friction band 10 is provided with sliding block 11, and the side of sliding block 11 is fixedly connected
There is a push rod 12, the surface of push rod 12 and is arranged with spring 14 between stop collar 13 and sliding block 11,8 top of fixed block and air bag
The bottom of chamber 3 is inclined-plane, and when frictional force is more than certain value between fixed block 8 and friction band 10, fixed block 8 can break away to one
It is dynamic, make fixed block 8 that can decline, avoid keeps pressure sensor 9 impaired because stress is excessive, sliding block 11 at least provided with three and
It is evenly distributed on the bottom of fixed block 8, the surface of push rod 12 is arranged with stop collar 13, and the bottom of stop collar 13 and decompression box 7
The bottom of inner cavity is fixedly connected.
Before use, when according to being damaged to user, the minimal pressure force value that pressure sensor 9 is born is set as standard
Value, is alarm threshold value higher than standard value, alarm threshold value is then delivered to processor 21, processor 21 by control panel 18
Alarm threshold value is delivered to data comparison device 22 to be as a comparison worth.
In use, airbag chamber 3 is under pressure and declines, make 3 bottom squeeze of airbag chamber to pressure sensor 9, pressure sensing
Pressure value is transferred in data comparison device 22 and compares by device 9, when the numerical value that data comparison device 22 compares is higher than warning level
When value, numerical value is transferred to by feedback element 22 in processor 21 by data comparison device 22, and processor 21 controls air charging system 2 and opens
Dynamic, gas, which is charged into air bag 4, using air inlet pipe 19 makes air bag 4 expand, and protection cap 20 is open-top, is protected to user,
Pressure sensor 9 drives fixed block 8 to squeeze sliding block 11 simultaneously, when the frictional force between sliding block 11 and friction band 10 is more than maximum value
When, sliding block 11 makes fixed block 8 decline to a Slideslip, and pressure sensor 9 is avoided to damage.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also include other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
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 (8)
1. a kind of steering wheel airbag chamber intelligent-induction control assembly, including shell（1）And air charging system（2）, it is characterised in that：Institute
State shell（1）Internal slide be connected with airbag chamber（3）, and airbag chamber（3）Internal activity be connected with air bag（4）, the shell
Body（1）The bottom of inner cavity is fixedly connected with the first electromagnet（5）, the airbag chamber（3）Bottom and with the first electromagnet（5）Phase
Corresponding position is fixedly connected with the second electromagnet（6）, the shell（1）Bottom be fixedly connected with decompression box（7）, the gas
Blister cavities（3）Bottom through there is fixed block（8）, the decompression box（7）The bottom of inner cavity is fixedly connected with friction band（10）, described
Rub band（10）Top be provided with sliding block（11）, and sliding block（11）Side be fixedly connected with push rod（12）, the push rod
（12）Surface be arranged with stop collar（13）, and stop collar（13）Bottom with decompression box（7）The bottom of inner cavity is fixedly connected.
2. a kind of steering wheel airbag chamber intelligent-induction control assembly according to claim 1, it is characterised in that：The push rod
（12）Surface and be located at stop collar（13）With sliding block（11）Between be arranged with spring（14）, the sliding block（11）At least provided with
Three and it is evenly distributed on fixed block（8）Bottom.
3. a kind of steering wheel airbag chamber intelligent-induction control assembly according to claim 1, it is characterised in that：The decompression
Box（7）Bottom be fixedly connected with control cabinet（15）, the control cabinet（15）Inside be from left to right fixedly connected sequentially and have electricity
Road plate（16）And accumulator（17）, the control cabinet（15）Bottom and be located at circuit board（16）Lower section through there is control panel
（18）.
4. a kind of steering wheel airbag chamber intelligent-induction control assembly according to claim 1, it is characterised in that：The air bag
（4）The left and right sides of bottom is communicated with air inlet pipe（19）, the air inlet pipe（19）Bottom end sequentially pass through airbag chamber（3）, shell
Body（1）With decompression box（7）Bottom and extend to decompression box（7）Lower section, the air inlet pipe described in two（19）Far from air bag（4）
One end respectively with air charging system（2）The left and right sides connection.
5. a kind of steering wheel airbag chamber intelligent-induction control assembly according to claim 4, it is characterised in that：The air bag
Chamber（3）Bottom with decompression box（7）The bottom of inner cavity offers and air inlet pipe（19）Compatible groove.
6. a kind of steering wheel airbag chamber intelligent-induction control assembly according to claim 3, it is characterised in that：The air bag
Chamber（3）Top protection cap is hinged with by hinge（20）, the circuit board（16）Top be from left to right fixedly connected sequentially
There is processor（21）With data contrast device（22）, the fixed block（8）Top be fixedly connected with pressure sensor（9）.
7. a kind of steering wheel airbag chamber intelligent-induction control assembly according to claim 6, it is characterised in that：The pressure
Sensor（9）Output end and data comparison device（22）Input terminal connection, the data comparison device（22）Output end with it is anti-
Present element（23）Input terminal connection, the processor（21）Output end respectively with data comparison device（22）And air charging system
（2）Input terminal connection.
8. a kind of steering wheel airbag chamber intelligent-induction control assembly according to claim 3, it is characterised in that：The control
Panel（18）And feedback element（23）Output end and processor（21）Input terminal connection, the accumulator（17）Output
End respectively with pressure sensor（9）, processor（21）And control panel（18）Input terminal be electrically connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721834386.1U CN207644337U (en) | 2017-12-25 | 2017-12-25 | A kind of steering wheel airbag chamber intelligent-induction control assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721834386.1U CN207644337U (en) | 2017-12-25 | 2017-12-25 | A kind of steering wheel airbag chamber intelligent-induction control assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207644337U true CN207644337U (en) | 2018-07-24 |
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ID=62878496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721834386.1U Active CN207644337U (en) | 2017-12-25 | 2017-12-25 | A kind of steering wheel airbag chamber intelligent-induction control assembly |
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| CN (1) | CN207644337U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112172908A (en) * | 2020-09-24 | 2021-01-05 | 盐城同济汽车配件有限公司 | Steering wheel skeleton with shock-absorbing steering wheel airbag hook rod |
| CN112629891A (en) * | 2020-12-14 | 2021-04-09 | 浙江梵隆汽车部件有限公司 | Intelligent detection system based on antibacterial steering wheel and detection method thereof |
| CN113463501A (en) * | 2021-07-20 | 2021-10-01 | 郜海根 | Building pier protective frame based on triangle-shaped location structure |
| WO2022142701A1 (en) * | 2020-12-28 | 2022-07-07 | 奥托立夫开发公司 | Printed circuit board assembly fixing assembly for safety airbag of steering wheel |
-
2017
- 2017-12-25 CN CN201721834386.1U patent/CN207644337U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112172908A (en) * | 2020-09-24 | 2021-01-05 | 盐城同济汽车配件有限公司 | Steering wheel skeleton with shock-absorbing steering wheel airbag hook rod |
| CN112629891A (en) * | 2020-12-14 | 2021-04-09 | 浙江梵隆汽车部件有限公司 | Intelligent detection system based on antibacterial steering wheel and detection method thereof |
| WO2022142701A1 (en) * | 2020-12-28 | 2022-07-07 | 奥托立夫开发公司 | Printed circuit board assembly fixing assembly for safety airbag of steering wheel |
| CN113463501A (en) * | 2021-07-20 | 2021-10-01 | 郜海根 | Building pier protective frame based on triangle-shaped location structure |
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