CN107054165A - A kind of automotive seat - Google Patents
A kind of automotive seat Download PDFInfo
- Publication number
- CN107054165A CN107054165A CN201710350776.XA CN201710350776A CN107054165A CN 107054165 A CN107054165 A CN 107054165A CN 201710350776 A CN201710350776 A CN 201710350776A CN 107054165 A CN107054165 A CN 107054165A
- Authority
- CN
- China
- Prior art keywords
- air bag
- safety belt
- chain cushion
- pressure sensor
- predeterminable area
- 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.)
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 23
- 239000010959 steel Substances 0.000 claims abstract description 23
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- 230000036544 posture Effects 0.000 abstract description 18
- 238000009826 distribution Methods 0.000 abstract description 3
- 239000011248 coating agent Substances 0.000 description 6
- 238000000576 coating method Methods 0.000 description 6
- ORQBXQOJMQIAOY-UHFFFAOYSA-N nobelium Chemical compound [No] ORQBXQOJMQIAOY-UHFFFAOYSA-N 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 229920001971 elastomer Polymers 0.000 description 4
- 238000005452 bending Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 238000004080 punching Methods 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 210000002414 leg Anatomy 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000037396 body weight Effects 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 210000001217 buttock Anatomy 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000012938 design process Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 229920001821 foam rubber Polymers 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
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- 230000009467 reduction Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/002—Seats provided with an occupancy detection means mounted therein or thereon
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/01—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents
- B60R21/015—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents including means for detecting the presence or position of passengers, passenger seats or child seats, and the related safety parameters therefor, e.g. speed or timing of airbag inflation in relation to occupant position or seat belt use
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/01—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents
- B60R21/015—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents including means for detecting the presence or position of passengers, passenger seats or child seats, and the related safety parameters therefor, e.g. speed or timing of airbag inflation in relation to occupant position or seat belt use
- B60R21/01512—Passenger detection systems
- B60R21/01516—Passenger detection systems using force or pressure sensing means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R22/00—Safety belts or body harnesses in vehicles
- B60R22/48—Control systems, alarms, or interlock systems, for the correct application of the belt or harness
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R22/00—Safety belts or body harnesses in vehicles
- B60R22/48—Control systems, alarms, or interlock systems, for the correct application of the belt or harness
- B60R2022/4808—Sensing means arrangements therefor
- B60R2022/4858—Sensing means arrangements therefor for sensing pressure on seat
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automation & Control Theory (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transportation (AREA)
- Seats For Vehicles (AREA)
Abstract
The invention discloses a kind of automotive seat, including Chain cushion and steel wire spring support, safety belt and air bag pressure sensor are provided between Chain cushion and the steel wire spring support, the pressure sensitive unit of safety belt and the air bag pressure sensor is located in predeterminable area, the predeterminable area is the axis left side of Chain cushion or right side scope, and the distance of axis of the both sides of the predeterminable area away from the Chain cushion is respectively W1 and W2, W1 and W2 are 80mm；On the direction of Chain cushion front end to backrest, the predeterminable area is located at 1/3L to 1/2L, and wherein L is the length of Chain cushion.The present invention be based on when passenger's human body except it is conventional sit up straight posture in addition to, with different body postures, forward lean, lean back, when body is rolled, leg intersects a variety of postures such as (cross-legged) and taken, the various seat pressure distribution features that can cover collect obtained common acceptable optimal placement region.
Description
Technical field
The present invention relates to automobile technical field, more particularly to a kind of automotive seat.
Background technology
With the development in science and technology in vehicular traffic field, the application in field is reminded in seat user monitoring as personal harness
It is required that, increasingly obtain the attention in market.A kind of human pressure's sensor being arranged on below Chain cushion, using safety belt and
Air bag pressure sensor is by Chain cushion, and the presence to the human pressure from seat is detected, can be effective
Ground perceives the presence of seat user, realizes that user has the function of detection.
One simple application of such human pressure's sensor, is exactly by a safety belt and air bag pressure sensing member
Part and fit structure, are arranged on the support framework inside seat below cushion foam pad.When the effect of human buttock's pressure
To seat sponge bearing pads seat when, human body weight is pressed in this human body pressure switch, so trigger corresponding safety belt and
The sensing contact of air bag pressure sensor, is allowed to produce the circuit output feature of break-make characteristic.It is generally by safety belt
And the part such as air bag pressure sensor, wire harness and electric connector is constituted.
Traditional automotive seat be use the spring skeleton that is made up of skeleton extension spring and sponge pad for the cushion of base material and
Related accessories constitute portions assembly.Human pressure's sensor, is just being arranged on the land of spring skeleton and both Chain cushions
Domain.
In conventional engineering design process, in order to which the various seating postures for meeting various types of human body are visited
The property surveyed, is generally required below cushion in the range of larger area, arranges multiple sensor measuring points, to realize the various complicated seats of occupant
The detection performance of appearance situation.
Human pressure's sensor of single sensor measuring point was being used in the past, usually because position is difficult to select, was being made
Into general assembly result be the extremely limited seating posture that is only capable of meeting the extremely limited human body type of detection.Although causing
The reduction of cost is realized, but the application performance of sensor is significantly reduced.
Therefore, how on the premise of cost is reduced, the application performance of sensor is improved, as those skilled in the art urgently
Technical problem to be solved
The content of the invention
It is an object of the invention to provide a kind of automotive seat, on the premise of cost is reduced, to improve answering for sensor
Use performance.
To achieve the above object, the present invention provides following technical scheme：
It is provided between a kind of automotive seat, including Chain cushion and steel wire spring support, Chain cushion and the steel wire spring support
Safety belt and air bag pressure sensor, at least one pressure of safety belt and the air bag pressure sensor are passed
Feel unit to be located in predeterminable area, the predeterminable area is on the left of the axis of Chain cushion or right side scope, and it is described default
The distance of axis of the both sides in region away from the Chain cushion is respectively W1 and W2, and W1 and W2 are 80MM；
On the direction of Chain cushion front end to backrest, the predeterminable area is located at 1/3L to 1/2L, and wherein L is
The length of Chain cushion.
Preferably, in above-mentioned automotive seat, safety belt and the air bag pressure sensor passes through holding members
It is placed on the steel wire spring support；
The holding members have the planar structure of support safety belt and air bag pressure sensor, the support structure
Part has the hanging structure being placed on steel wire spring support.
Preferably, in above-mentioned automotive seat, safety belt and the air bag pressure sensor is that centre has interval
Layer, the capacity plate antenna triggered when close up and down；
Or, safety belt and the air bag pressure sensor is that centre has wall, is triggered when contacting up and down
Resistance sensor；
Or, safety belt and the air bag pressure sensor is liquid bladder type sensor, and the liquid bladder type is passed
Sensor harness has liquid cystidium, tubular body and the liquid-pressure pick-up with flexible characteristic, and the liquid cystidium passes through
The tubular body is connected with the liquid-pressure pick-up, and the liquid cryptomere body is located in predeterminable area.
Preferably, in above-mentioned automotive seat, the hanging structure at least includes limiting described holding members or so and upper
The longitudinal hanging part and the movable cross spacing part of the limitation holding members of lower movement.
Preferably, in above-mentioned automotive seat, in addition to the pressure being arranged in the planar structure is touched and takes component in, described
Pressure, which is touched, takes component in for covering the safety belt and air bag pressure sensor, and accepts the seating from Chain cushion
Pressure, and the pressure sensitive unit of press the triggering safety belt and air bag pressure sensor；
The pressure, which is touched, takes the top cover that component includes being arranged at the safety belt and air bag pressure sensor top in,
The pressure sensitive unit and wire connections of safety belt and the air bag pressure sensor are located at covering in the top cover
In the range of lid.
Preferably, in above-mentioned automotive seat, the box like structure that the top cover is slab construction or Open Side Down.
Preferably, in above-mentioned automotive seat, the pressure, which is touched, takes component in also including being arranged in the planar structure
Back box, the top cover is slidably matched with the back box grafting, and forms the receiving safety belt and substitute bag pressure therebetween
The space of power sensing element.
Preferably, in above-mentioned automotive seat, in addition to the safety belt and air bag pressure sensor are arranged at
Upside or the flexible active coating of downside.
Preferably, in above-mentioned automotive seat, the flexible active coating is the rubber bullet of flexible liner or wavelike structure
Property body or elastic metallic paillon foil.
Preferably, in above-mentioned automotive seat, the pressure sensing list of safety belt and the air bag pressure sensor
Member is one or more.
Preferably, in above-mentioned automotive seat, when the pressure sensitive unit is multiple, at least two pressure sensing lists
Longitudinal arrangement of the member along the Chain cushion.
It can be seen from above-mentioned technical scheme that, the automotive seat that the present invention is provided, by safety belt and air bag pressure
The pressure sensitive unit of sensing element is located in predeterminable area, and ensures axis of the both sides away from the Chain cushion of predeterminable area
The distance of line is respectively W1 and W2, and W1 and W2 are 80MM, and predeterminable area is located at 1/3 to 1/2 place of Chain cushion length.Safety
At least one pressure sensitive unit of band and air bag pressure sensor is arranged in the specific regional extent of above-mentioned one
It is interior, it is based on different sexes, different heights, the result of different fat or thin human body sitting posture body pressure basic condition analyses.Meanwhile, it is also
Based on when passenger's human body except it is conventional sit up straight posture in addition to, with different body postures, after such as forward lean, body
Face upward, when body is rolled, leg intersects a variety of postures such as (cross-legged) and taken, the various seat pressure distribution feature institutes that can cover
Collect obtained common acceptable optimal placement region.
Brief description of the drawings
Fig. 1 is the mounting structure schematic diagram of human pressure's sensor provided in an embodiment of the present invention；
Fig. 2 is the structural representation that human pressure's sensor provided in an embodiment of the present invention is located at position on seat；
Fig. 3 is the structural representation of normal sitting position provided in an embodiment of the present invention；
Fig. 4 is the structural representation of forward sitting position provided in an embodiment of the present invention；
Fig. 5 is the structural representation of reach sitting posture provided in an embodiment of the present invention；
Fig. 6 is the structural representation provided in an embodiment of the present invention for rolling sitting posture；
Fig. 7 is the comparison diagram exerted pressure with resistance value under different postures provided in an embodiment of the present invention.
Wherein, 101 be steel wire spring support, and 102 be safety belt and air bag pressure sensor, and 103 be holding members,
104 be backrest frames rotating shaft, and 105 be automobile cushion.
Embodiment
The core of the present invention is to provide a kind of automotive seat, on the premise of cost is reduced, to improve answering for sensor
Use performance.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Fig. 1 and Fig. 2 are referred to, Fig. 1 is the mounting structure schematic diagram of human pressure's sensor provided in an embodiment of the present invention；
Fig. 2 is the structural representation that human pressure's sensor provided in an embodiment of the present invention is located at position on seat.
Automotive seat provided in an embodiment of the present invention, including Chain cushion and steel wire spring support 101, Chain cushion and wire spring
Safety belt and air bag pressure sensor 102 are provided between frame 101, wherein, safety belt and air bag pressure sensing
At least one pressure sensitive unit of element 102 is located in predeterminable area, and preferably each pressure sensitive unit is respectively positioned on pre-
If in region, predeterminable area for Chain cushion axis on the left of or right side scope, and predeterminable area both sides away from Chain cushion
The distance of axis be respectively W1 and W2, W1 and W2 are 80MM, i.e., the width of predeterminable area is the four of Chain cushion width W
/ mono-.
(i.e. Chain cushion front end to the side of backrest frames rotating shaft 104 on the direction of Chain cushion front end to backrest
Upwards), predeterminable area is located at 1/3L to 1/2L, and wherein L is the length of Chain cushion.
The automotive seat that the present invention is provided, by safety belt and the pressure sensitive unit of air bag pressure sensor 102
In predeterminable area, and ensure that the distance of axis of the both sides away from Chain cushion of predeterminable area is respectively W1 and W2, W1 and
W2 is 80MM, and predeterminable area is located at 1/3 to 1/2 place of Chain cushion length.
In a specific embodiment of the invention, safety belt and the air bag pressure sensor is that centre has interval
Layer, the capacity plate antenna triggered when close up and down；
Or, safety belt and the air bag pressure sensor is that centre has wall, is triggered when contacting up and down
Resistance sensor；
Or, safety belt and the air bag pressure sensor is liquid bladder type sensor, and the liquid bladder type is passed
Sensor harness has liquid cystidium, tubular body and the liquid-pressure pick-up with flexible characteristic, and the liquid cystidium passes through
The tubular body is connected with the liquid-pressure pick-up, and the liquid cryptomere body is located in predeterminable area.Pass through the pressure of human body
Power, the change of pressure may determine that the presence of human body and the size of human body.
Fig. 3-Fig. 7 is referred to, Fig. 3 is the structural representation of normal sitting position provided in an embodiment of the present invention；Fig. 4 is the present invention
The structural representation for the forward sitting position that embodiment is provided；Fig. 5 is the structural representation of reach sitting posture provided in an embodiment of the present invention；
Fig. 6 is the structural representation provided in an embodiment of the present invention for rolling sitting posture；Fig. 7 is under different posture provided in an embodiment of the present invention
The comparison diagram exerted pressure with resistance value.
Safety belt and air bag pressure sensor 102 are arranged in the specific regional extent of above-mentioned one, are bases
In different sexes, different heights, the result of different fat or thin human body sitting posture body pressure basic condition analyses.Meanwhile, it is also based on working as
Passenger's human body is in addition to conventional normal sitting position, with different body postures, such as reach of forward lean, body, body
When layback, body are rolled, leg intersects a variety of postures seatings such as cross-legged, the various seat pressure distribution feature institutes that can cover
Collect obtained common acceptable optimal placement region.
As shown in fig. 7, when seat does not have passenger riding, safety belt and air bag pressure sensor 102 only by
Smaller precompression F0, now, the sensing contact of safety belt and air bag pressure sensor 102 are not affected by extruding force,
Now the sensing contact of safety belt and air bag pressure sensor 102 is not turned on, and its resistance characteristic is shown as than larger
Resistance value R1.
When seat has passenger riding, safety belt and air bag pressure sensor 102 are by than larger precompression
F1, now, the sensing contact conducting of safety belt and air bag pressure sensor 102.Due to safety belt and substitute bag pressure
The sensing contact of power sensing element 102 is extruded conducting, now the contact electricity of safety belt and air bag pressure sensor 102
Characteristic is hindered, is shown as by than larger resistance value R1, being changed into smaller conduction resistance value R0 rapidly.
In a specific embodiment of the invention, safety belt and air bag pressure sensor 102 pass through holding members 103
It is placed on steel wire spring support 101；Holding members 103 have the planar junction of support safety belt and air bag pressure sensor 102
Structure, holding members 103 have the hanging structure being placed on steel wire spring support 101.
Further, hanging structure at least include limitation holding members 103 or so and longitudinal hanging part for moving up and down and
Limit the movable cross spacing part of holding members 103.
Safety belt and air bag pressure sensor 102 are arranged in the planar structure of holding members 103 by the present invention,
The holding members 103 can be placed on the steel wire spring support 101 of automotive seat by the hanging structure of its both sides, i.e. the mounting knot of both sides
Structure respectively with two skeleton extension springs of steel wire spring support 101 so that human pressure's sensor is between two skeleton extension springs
Recessed heavy place, hanging structure is made up of longitudinal hanging part and cross spacing part, and passes through longitudinal hanging part and cross spacing part and steel
Silk spring support 101 coordinate limit holding members 103 all around above and below movement, so as to solve due to vehicle vibration and top
Winnow with a dustpan, finding out under ability when human pressure's sensing station moving, skew, and the human sensing thereby resulted in are detected can be produced
The problem of drop.To sum up, due to the mounting means using mounting sunk type, with prior art, human pressure's sensor is not take up
The space on the top of steel wire spring support 101, it is to avoid the tabular carrying platform scale of construction is oversized, caused space limitation is difficult to arrange people
The problem of pressure sensor.
In a specific embodiment of the invention, longitudinal hanging part and cross spacing part for stamped bending hook formation,
Groove-like structure or span shape bridging arrangement.The longitudinal hanging part of a pair of metallic plate both sides overlaps clip at the center of steel wire spring support 101
In the skeleton extension spring in longitudinal in-line of two of line both sides with bending feature, and the skeleton extension spring of longitudinal in-line at clip
In in parallel arrangement state.
Slid back and forth to prevent skeleton extension spring of the holding members 103 along two longitudinal in-lines with bending feature
Situation, in the traversing section of skeleton extension spring, sets longitudinal sliding motion of at least one cross spacing part to constrain holding members 103
Amount.
Longitudinal hanging part can connect and fix coupler body by left and right each longitudinal direction and constitute, can also be respectively by two and two
Longitudinal direction more than individual connects and fixes coupler body composition.
In a specific embodiment of the invention, damping gasket layer is provided between longitudinal hanging part and steel wire spring support 101, can
To prevent between human pressure's sensor and steel wire spring support 101, abnormal sound, abnormal sound are produced because gap is slided.
In a specific embodiment of the invention, the both sides of holding members 103 are respectively provided with longitudinal hanging part, and at least side has
Cross spacing part.Cross spacing part only can be set in left side or right side, can also preferably, by being all provided with left side and right side
Put.
In a specific embodiment of the invention, longitudinal hanging part rolls over hook or the wing for pectination hook, the orifice plate shape of metallic plate punching press
Open up shape overlap joint and coordinate crotch body.The riser of cross spacing part metallic plate punching press, vertical groove, convex structure (two risers, two it is convex
The space of clamping steel wire spring support 101 can be formed between shape structure by rising, and vertical groove can direct clamping steel wire spring support 101) or to have
Crotch body, the pectination hook of the metallic plate punching press of limited bit function.
It is understood that a kind of special applications form is, longitudinal hanging part can also be articulated in a single bone
On frame extension spring, and it is state arranged in parallel at the single skeleton extension spring hung.
In a specific embodiment of the invention, safety belt and air bag pressure sensor 102 be thin film switch or
The microswitch that metal clips is constituted.
In a specific embodiment of the invention, in addition to pressure is touched and takes component in, and pressure, which is touched, takes component in and be arranged at planar structure
On, pressure, which is touched, takes component in for covering safety belt and air bag pressure sensor 102, and accepts multiplying from Chain cushion
Sit pressure, and the pressure sensitive unit of press triggering safety belt and air bag pressure sensor 102.With safety belt and safety
The electric connector that gasbag pressure sensing element 102 is electrically connected is fixed on the lower section of holding members 103.Electric connector is to incite somebody to action safety
Band and air bag pressure sensor 102 are connected with external circuit.Pressure, which is touched, takes component in including being arranged at safety belt and peace
The pressure sensitive unit of the top cover on the full top of gasbag pressure sensing element 102, safety belt and air bag pressure sensor 102
And wire connections are located in the coverage of top cover.Advantage so is to increase the tactile component of taking in of pressure to sit towards seat
Pad the top cover area of side so that when human body occupant is taken, the Chain cushion collapsed by human body is subside downwards, pressure is touched in bigger face
Long-pending pressure, which is touched, takes on the top cover of component.The increase of contacting surface product is pressed, safety belt and air bag pressure sensing that can be inside it
Bigger pressure is obtained on the pressure sensitive unit of element 102, it is easier to realize safety belt and air bag pressure sensing member in ground
The contact of the pressure sensitive unit of part 102, which is pressurized, to be turned on.
The top cover can wear the fixed forms such as pin with grab, traveller, positioning, be constrained on bearing safety band and air bag
On the rigid bottom surface of pressure sensor 102, it is possible to up and down.
In a specific embodiment of the invention, the box like structure that top cover is slab construction or Open Side Down.Pressure is touched and taken in
Component may also include the back box being arranged in planar structure, and top cover is slidably matched with back box grafting, and form receiving therebetween
The space of safety belt and air bag pressure sensor 102.
In a specific embodiment of the invention, the present invention, which may also include, is arranged at safety belt and air bag pressure sensing member
The upside of part 102 or the flexible active coating of downside.Flexible active coating can be flexible liner thing (cloth, thin spongy layer, rubber
Composite bed etc. of layer and thin material) or wavelike structure rubber elastomer.When the human pressure from seat passes through cushion
Foam-rubber cushion, is applied to top cover, top cover slide downward, Inner extrusion flexibility active coating and safety belt and air bag pressure sensing member
The sensing point of part 102 so that two conductive layers are through hollow above and below the sensing point of safety belt and air bag pressure sensor 102
Hole, pressure touches conducting, realizes switch electrically triggering closure.
In a specific embodiment of the invention, flexible active coating is arranged at top cover and safety belt and air bag pressure sensing
, can also be in the lower section of safety belt and air bag pressure sensor 102 between element 102.
In a specific embodiment of the invention, the pressure sensitive unit of safety belt and air bag pressure sensor 102
To be one or more, pressure sensitive unit for it is multiple when, longitudinal arrangement of at least two pressure sensitive units along Chain cushion.
The embodiment of each in this specification is described by the way of progressive, and what each embodiment was stressed is and other
Between the difference of embodiment, each embodiment identical similar portion mutually referring to.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or using the present invention.
A variety of modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, it is of the invention
The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one
The most wide scope caused.
Claims (5)
1. a kind of automotive seat, including Chain cushion and steel wire spring support (101), Chain cushion and the steel wire spring support (101) it
Between be provided with safety belt and air bag pressure sensor (102), it is characterised in that safety belt and the air bag pressure
At least one pressure sensitive unit of sensing element (102) is located in predeterminable area, and the predeterminable area is in Chain cushion
On the left of axis or the scope of right side, and axis of the both sides away from the Chain cushion of the predeterminable area distance be respectively W1 and
W2, W1 and W2 are 80MM；
On the direction of Chain cushion front end to backrest, the predeterminable area is located at 1/3L to 1/2L, and wherein L is seat
The length of cushion.
2. automotive seat according to claim 1, it is characterised in that safety belt and the air bag pressure sensor
(102) it is placed in by holding members (103) on the steel wire spring support (101)；
The holding members (103) have the planar structure of support safety belt and air bag pressure sensor (102), described
Holding members (103) have the hanging structure being placed on steel wire spring support (101).
3. automotive seat according to claim 1, it is characterised in that safety belt and the air bag pressure sensor
There is wall for centre, the capacity plate antenna triggered when close up and down；
Or, safety belt and the air bag pressure sensor is that centre has wall, the resistance triggered when contacting up and down
Formula sensor；
Or, safety belt and the air bag pressure sensor is liquid bladder type sensor, the liquid bladder type sensor
Harness has liquid cystidium, tubular body and the liquid-pressure pick-up with flexible characteristic, and the liquid cystidium passes through described
Tubular body is connected with the liquid-pressure pick-up, and the liquid cryptomere body is located in predeterminable area.
4. the automotive seat according to claim any one of 1-3, it is characterised in that safety belt and the air bag pressure
The pressure sensitive unit of sensing element (102) is one or more.
5. automotive seat according to claim 4, it is characterised in that when the pressure sensitive unit is multiple, at least
Longitudinal arrangement of two pressure sensitive units along the Chain cushion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710350776.XA CN107054165A (en) | 2017-05-18 | 2017-05-18 | A kind of automotive seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710350776.XA CN107054165A (en) | 2017-05-18 | 2017-05-18 | A kind of automotive seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107054165A true CN107054165A (en) | 2017-08-18 |
Family
ID=59610101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710350776.XA Pending CN107054165A (en) | 2017-05-18 | 2017-05-18 | A kind of automotive seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107054165A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112871305A (en) * | 2021-01-08 | 2021-06-01 | 陆佳伟 | Milling equipment is used in cosmetics production |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201287644Y (en) * | 2008-10-24 | 2009-08-12 | 天津华丰汽车装饰有限公司 | Vehicle seat with pressure sensor |
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| CN201287644Y (en) * | 2008-10-24 | 2009-08-12 | 天津华丰汽车装饰有限公司 | Vehicle seat with pressure sensor |
| WO2012053621A1 (en) * | 2010-10-22 | 2012-04-26 | 株式会社フジクラ | Seat occupancy sensor and seat device using same |
| CN203332025U (en) * | 2013-05-23 | 2013-12-11 | 廊坊市金色时光科技发展有限公司 | Car seat cushion |
| CN204472620U (en) * | 2015-02-28 | 2015-07-15 | 廊坊市金色时光科技发展有限公司 | A kind of human pressure's sensing device and automotive seat |
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| CN207579678U (en) * | 2017-05-18 | 2018-07-06 | 上海安闻汽车电子有限公司 | A kind of automotive seat |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112871305A (en) * | 2021-01-08 | 2021-06-01 | 陆佳伟 | Milling equipment is used in cosmetics production |
| CN112871305B (en) * | 2021-01-08 | 2022-12-13 | 陆佳伟 | Milling equipment is used in cosmetics production |
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