CN109318767A - Safety chair seats of car - Google Patents
Safety chair seats of car Download PDFInfo
- Publication number
- CN109318767A CN109318767A CN201811493754.XA CN201811493754A CN109318767A CN 109318767 A CN109318767 A CN 109318767A CN 201811493754 A CN201811493754 A CN 201811493754A CN 109318767 A CN109318767 A CN 109318767A
- Authority
- CN
- China
- Prior art keywords
- backrest
- seat
- safety
- safety plug
- ecu
- 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.)
- Granted
Links
Classifications
-
- 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
- B60N2/24—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles
- B60N2/42—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles the seat constructed to protect the occupant from the effect of abnormal g-forces, e.g. crash or safety seats
- B60N2/427—Seats or parts thereof displaced during a crash
- B60N2/42727—Seats or parts thereof displaced during a crash involving substantially rigid displacement
- B60N2/42736—Seats or parts thereof displaced during a crash involving substantially rigid displacement of the whole seat
-
- 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
- B60N2/02—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable
- B60N2/04—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable
- B60N2/06—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable slidable
- B60N2/07—Slide construction
-
- 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
- B60N2/24—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles
- B60N2/42—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles the seat constructed to protect the occupant from the effect of abnormal g-forces, e.g. crash or safety seats
- B60N2/427—Seats or parts thereof displaced during a crash
- B60N2/42727—Seats or parts thereof displaced during a crash involving substantially rigid displacement
- B60N2/42745—Seats or parts thereof displaced during a crash involving substantially rigid displacement of the back-rest
Landscapes
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Seats For Vehicles (AREA)
- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
The present invention relates to safety seat technical fields, in particular to a kind of safety chair seats of car, including backrest, seat base, seat slide, seat base is fixed on automobile chassis by seat slide, is connected between backrest and seat base by rotating device；Rotating device includes angle adjusting device for reclining seat of automoble and urgent adjusting unit, there also is provided the urgent locked component for adjusting unit in backrest；Rotating device one end is connect by angle adjusting device for reclining seat of automoble with seat base, and the other end is connect by promptly adjusting unit with backrest；The ECU for solving the signal wire connection automobile of lock set, is transferred to ECU for collision alarm by the sensor on car body, controls locked component unlock by ECU, realizes that backrest is rotated around the urgent unit that adjusts.When causing danger, device releases the original pose of seat, and under the action of inertia, multiplied personnel and seat rearward move simultaneously, avoids front-seat reduced space, the injury caused by multiplied personnel's body.
Description
Technical field
The present invention relates to safety seat technical fields, in particular to safety chair seats of car.
Background technique
Social now, automobile has become our main trip tools, convenient and efficient.But the following traffic
Also more frequently, traffic accident has become one of the four big reasons of urban population death to accident.When having a car accident, front passenger and
Driver be main injury object, steering wheel and instrument board because hit generate move back to front passenger and driver caused by it is fatal
Injury.Existing anticollision seat structure is not reasonable, not only cannot sometimes guarantee personal safety, and more likely brings more
Big safety problem, injures rear passenger.
Summary of the invention
For the above technical problems, safety chair seats of car provided by the invention, passes through automobile when causing danger
ECU controls locked component and releases the original pose of seat, and under the action of inertia, passenger and seat rearward move simultaneously,
Front-seat reduced space is avoided, the injury caused by multiplied personnel's body.
The purpose of the present invention is achieved through the following technical solutions:
A kind of safety chair seats of car, including backrest, seat base, seat slide, seat base pass through seat slide
It is fixed on automobile chassis, is connected between backrest and seat base by rotating device；The rotating device includes automobile
Seat angle adjustment adjusts unit with urgent, there also is provided the urgent locked component for adjusting unit in the backrest；Institute
State rotating device one end and connect with seat base by angle adjusting device for reclining seat of automoble, the other end by promptly adjusting unit and
Backrest connection；The ECU of the signal wire connection automobile of the locked component, by the sensor on car body by collision alarm
It is transferred to ECU, locked component unlock is controlled by ECU, backrest is turned around the urgent unit that adjusts when realizing burst accident
It is dynamic.
Further, the urgent adjusting unit includes two connecting plates, rotation axis and limit assembly；Two connecting plate
It is symmetrically connected to backrest two sides, symmetrically be provided on two connecting plates with backrest two sides and connect locking group by rotation axis
The pin hole of part；The limit assembly is arranged between two connecting plates and backrest, and backrest turns when fault restriction occurs
Dynamic angle.
Further, the limit assembly is opened by the sliding bar being separately mounted on two connecting plates and backrest two sides
If sliding slot constitute；The sliding bar is placed in the sliding slot, and opposite sliding occurs with the sliding slot when failure occurs.
Further, the sliding slot is arc, controls 30 °~40 ° of backrest tilted rearward.
Further, the locked component includes that cylinder, piston push rod, safety plug, safety plug detach shaft and axle sleeve；
The cylinder and axle sleeve are fixedly connected with backrest respectively, and the piston end of piston push rod is mounted in cylinder, piston push rod
Rod end and safety plug detach the rotation connection of shaft one end, and safety plug detaches the shaft other end across axle sleeve, and end is symmetrically connected with
Safety plug passes through the pin hole on safety plug connecting chair backrest and connecting plate.
Further, the rod end of the piston push rod has spur rack, and the safety plug being sequentially connected with it detaches shaft end
With gear, the two engaged transmission.
Further, side is disposed with gas generant composition in accordance and signal wire in the cylinder, signal wire end thereof contacts gas generant composition in accordance, separately
One end connects the ECU of automobile, and being provided on the other side cylinder wall opposite with gas generant composition in accordance makes to hinder piston push rod motive air row
Stomata out.
Further, connecting rope is provided between safety plug and safety plug detach shaft.
Further, it is additionally provided with failure between the seat base and seat slide and moves back unit, after the failure
Moving unit includes moving back sliding rail and slide rail locking component；The sliding rail that moves back moves back the fixing end attachment base of sliding rail with pin hole
Chair sliding rail, mobile terminal connecting chair pedestal；The slide rail locking component is identical as the urgent locked component structure of unit that adjusts,
Cylinder and axle sleeve are fixedly connected with seat base respectively, and safety plug insertion moves back in the pin hole on sliding rail, and locking moves back sliding rail；
The slide rail locking component is connect with automobile ECU, controls its unlock by ECU.
Further, one end of the safety plug has the structure of breaking for preventing safety plug from deviating from from pin hole, described to break
Structure is T shape, and small to connect through one end with insurance pin end, major diameter one end is greater than the diameter of safety plug.
The invention has the benefit that
1. the present invention increased on the basis of automobile original seat slide unidirectionally move back move back sliding rail, in backrest
Two sides are provided with sliding slot, under the dual corrective action for moving back sliding rail and sliding slot, multiplied personnel are made to cause danger seat while moving back
Backrest tilts backwards, and has ensured the personal safety of multiplied personnel.
2. being respectively arranged locked component in backrest and seat base, automotive seat is not influenced in normal use
Regulatory function, when causing danger locked component unlock, safety plug detaches pin hole, due to inertia, multiplied personnel together with seat to
Rear is mobile, ensures the personal safety of multiplied personnel.
3. locked component pushes safety plug to detach shaft and detaches safety plug under the traction of connecting rope, keep away using gas generant composition in accordance
The problem of rigid connection causes safety plug that can not be detached from purely mechanic movement is exempted from.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is safety plug structural schematic diagram in Fig. 1.
Specifically, 1. seat bases, 2. backrests, 3. fixed frames, 4. seat slides, 5. move back sliding rail, 6. pin holes
II, 7. crash sensors, 8. connecting plates, 9. mounting holes, 10. sliding bars, 11. angle adjusting device for reclining seat of automoble, 12. sliding slots,
13. gas generant composition in accordance, 14. cylinder Is, 14-1. cylinder I I, 15. piston push rods, 16. safety plugs detach shaft, 17. axle sleeve I, 17-1.
Axle sleeve II, 18. connecting ropes, 19. safety plug I, 19-1. safety plug II, 20. pin hole I.
Specific embodiment
The present invention will be described in detail with reference to the accompanying drawings and examples.
Embodiment 1, as shown in Figure 1, safety chair seats of car, including backrest 2, seat base 1, seat slide 4, seat
Seat base 1 is fixed on vehicle body by seat slide 4, is connected between backrest 2 and seat base 1 by rotating device；Institute
Stating rotating device includes angle adjusting device for reclining seat of automoble 11 and urgent adjusting unit, be there also is provided in the backrest urgent
Adjust the locked component of unit；Described rotating device one end is connect by angle adjusting device for reclining seat of automoble 11 with seat base 1,
The other end is connect by promptly adjusting unit with backrest 2；The ECU of the signal wire connection automobile of the locked component, passes through
Collision alarm is transferred to ECU by the crash sensor 7 on car body, is controlled locked component unlock by ECU, is realized burst accident
When backrest rotated around the urgent unit that adjusts, guarantee multiplied personnel safety.
The angle adjusting device for reclining seat of automoble 11 and seat slide 4 are existing structure, the detection method of crash sensor 7
For the prior art: collision speed per hour is more than 40km/h, and projected angle of impact is between 60 ° of the two sides of automobile front side.
The urgent adjusting unit includes two connecting plates 8, rotation axis and limit assembly；Described two connecting plates 8 pass through
Rotation axis is symmetrically connected to 2 two sides of backrest, symmetrically be provided with connection with 2 two sides of backrest on two connecting plates 8 and lock
The mounting hole 9 and pin hole 20 of component；The limit assembly is arranged between two connecting plates 8 and backrest 2, fault restriction
The tilt angle of backrest 2 when generation.
Two pairs of mounting hole 9 is provided in this example on two connecting plates 8, one pair of them install rotation axis, another pair connection locking
Component.
What the limit assembly was opened up by being separately mounted to 8 sliding bar 10 and 2 two sides of backrest on two connecting plates
Sliding slot 12 is constituted；The sliding bar 10 is placed in the sliding slot 12, occurs to slide relatively with the sliding slot 12 when failure occurs
It is dynamic.
The sliding slot 12 is arc, is bent to seat top, controls 30 °~40 ° of 2 tilted rearward of backrest.
The locked component includes that cylinder I 14, piston push rod 15, safety plug I19, safety plug detach shaft 16 and axle sleeve
I17；The cylinder I 14 and axle sleeve I17 are fixedly connected with backrest 1 respectively, and the piston end of piston push rod 15 is mounted on cylinder
In I14, the rod end and safety plug of piston push rod 15 detach the rotation connection of 16 one end of shaft, and safety plug detaches 16 other end of shaft
Across axle sleeve I17, end, which symmetrically connects two, safety plug I19, passes through safety plug I19 connecting chair backrest 2 and connecting plate 8
On pin hole 20.
In this example, the rod end of piston push rod 15 has spur rack, and the safety plug being sequentially connected with it detaches 16 end band of shaft
There are gear, the two engaged transmission.
Side is disposed with gas generant composition in accordance 13 and signal wire in the cylinder I 14, and signal wire end thereof contacts gas generant composition in accordance 13 is another
The ECU of end connection automobile, is provided with stomata on other side cylinder I 14 side wall opposite with gas generant composition in accordance 13, makes to hinder piston push rod
The air discharge of 15 movements.
It is provided with connecting rope 18 between safety plug I19 and safety plug detach shaft 17 in this example, is soft steel cord, keeps away
The problem of having exempted from rigid connection, safety plug I19 can not be extracted out in the event of an accident.
It is additionally provided with failure between the seat base 1 and seat slide 4 and moves back unit, the failure moves back unit
Including moving back sliding rail 5 and slide rail locking component；The sliding rail 5 that moves back is unidirectional sliding rail, can only be mobile to vehicle body rear, thereon
With pin hole II6, the fixing end connecting chair sliding rail 4 of sliding rail 5, mobile terminal connecting chair pedestal 1 are moved back；The slide rail locking
Component is identical as the urgent locked component structure of unit that adjusts, and cylinder I I14-1 and axle sleeve II17-1 are solid with seat base 1 respectively
Fixed connection, safety plug II19-1 insertion move back in the pin hole II6 on sliding rail 5, and locking moves back sliding rail 5；The slide rail locking component
Signal wire connect with automobile ECU, its unlock is controlled by ECU.
As shown in Fig. 2, one end of the safety plug I19 and safety plug II19-1 is respectively provided with and breaks structure, it is described to break
Structure is T shape, small to connect through one end with the end of safety plug 19/19-1, and major diameter one end is greater than the diameter of safety plug 19/19-1,
Prevent safety plug 19/19-1 from deviating from from pin hole 6/20.
It is lock state that usually the urgent adjusting unit of automotive seat and failure, which move back unit, is passed through by seat base 1
It is adjusted before and after seat slide 4, the opposite position of backrest 2 and seat base 1 is adjusted by angle adjusting device for reclining seat of automoble 11
It sets；
When crashing, seat slide 4 and angle adjusting device for reclining seat of automoble 11 are lock state, crash sensor 7
Collision information is transferred to ECU, the urgent locked component for adjusting unit of ECU control and the unlock of slide rail locking component, gas generant composition in accordance 13
Gas push piston push rod 15 is generated, safety plug detaches shaft 17/17-1 rotation, breaks structure and be pulled off, safety plug 19/19-
1 deviates from from pin hole 6/20, and after shock under the action of inertia, seat base 1 is mobile to vehicle body rear by moving back sliding rail 5,
Moving distance is 10cm~15cm；Backrest 2 is rotated with rotation axis, sliding bar 10 cooperate sliding slot 12, make backrest 2 to
30 °~40 ° of vehicle body back sweep, to guarantee multiplied personnel safety.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (10)
1. a kind of safety chair seats of car, which is characterized in that including backrest, seat base, seat slide, seat base passes through
Seat slide is fixed on automobile chassis, is connected between backrest and seat base by rotating device；The rotating device
Including angle adjusting device for reclining seat of automoble and urgent adjusting unit, the urgent locking for adjusting unit there also is provided in the backrest
Component；Described rotating device one end is connect by angle adjusting device for reclining seat of automoble with seat base, and the other end is by promptly adjusting
Unit is connect with backrest；The ECU of the signal wire connection automobile of the locked component, will be collided by the sensor on car body
Signal is transferred to ECU, controls locked component unlock by ECU, when realizing burst accident backrest around it is urgent adjust unit into
Row rotation.
2. a kind of safety chair seats of car according to claim 1, which is characterized in that the urgent adjusting unit includes two companies
Fishplate bar, rotation axis and limit assembly；Two connecting plate is symmetrically connected to backrest two sides by rotation axis, on two connecting plates
The pin hole of connection locked component is symmetrically provided with backrest two sides；The limit assembly is arranged in two connecting plates and backrest
Between, the rotational angle of backrest when fault restriction occurs.
3. a kind of safety chair seats of car according to claim 2, which is characterized in that the limit assembly is by being separately mounted to
The sliding slot that sliding bar and backrest two sides on two connecting plates open up is constituted；The sliding bar is placed in the sliding slot, in event
Opposite sliding occurs when barrier occurs with the sliding slot.
4. a kind of safety chair seats of car according to claim 3, which is characterized in that the sliding slot is arc, controls seat
30 °~40 ° of backrest tilted rearward.
5. a kind of safety chair seats of car according to claim 2, which is characterized in that the locked component includes cylinder, work
Plug push rod, safety plug, safety plug detach shaft and axle sleeve；The cylinder and axle sleeve are fixedly connected with backrest respectively, piston
The piston end of push rod is mounted in cylinder, and the rod end and safety plug of piston push rod detach the rotation connection of shaft one end, and safety plug is taken out
Axle sleeve is passed through from the shaft other end, end is symmetrically connected with safety plug, by safety plug connecting chair backrest and connecting plate
Pin hole.
6. a kind of safety chair seats of car according to claim 5, which is characterized in that the rod end of the piston push rod is with straight
Rack gear, the safety plug being sequentially connected with it detach shaft end with gear, the two engaged transmission.
7. a kind of safety chair seats of car according to claim 5, which is characterized in that side is disposed with production gas in the cylinder
Medicine and signal wire, signal wire end thereof contacts gas generant composition in accordance, the other end connects the ECU of automobile, in the other side gas opposite with gas generant composition in accordance
The stomata for making to hinder the discharge of piston push rod motive air is provided on casing wall.
8. a kind of safety chair seats of car according to claim 5, which is characterized in that detach shaft in safety plug and safety plug
Between be provided with connecting rope.
9. a kind of safety chair seats of car according to claim 1, which is characterized in that in the seat base and seat slide
Between be additionally provided with failure and move back unit, it includes moving back sliding rail and slide rail locking component that the failure, which moves back unit,；It is described to move back
Sliding rail has pin hole, moves back the fixing end connecting chair sliding rail of sliding rail, mobile terminal connecting chair pedestal；The slide rail locking component
Identical as the urgent adjusting locked component structure of unit, cylinder and axle sleeve are fixedly connected with seat base respectively, safety plug insertion
It moves back in the pin hole on sliding rail, locking moves back sliding rail；The slide rail locking component is connect with automobile ECU, controls its solution by ECU
Lock.
10. a kind of safety chair seats of car according to claim 5 or 8, which is characterized in that one end of the safety plug has
The structure of breaking that safety plug deviates from from pin hole is prevented, the structure of breaking is T shape, it is small to be connect through one end with pin end is insured, greatly
Diameter one end is greater than the diameter of safety plug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811493754.XA CN109318767B (en) | 2018-12-07 | 2018-12-07 | Automobile safety seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811493754.XA CN109318767B (en) | 2018-12-07 | 2018-12-07 | Automobile safety seat |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109318767A true CN109318767A (en) | 2019-02-12 |
| CN109318767B CN109318767B (en) | 2021-02-23 |
Family
ID=65256326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811493754.XA Active CN109318767B (en) | 2018-12-07 | 2018-12-07 | Automobile safety seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109318767B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002209659A (en) * | 2001-01-19 | 2002-07-30 | Suzuki Motor Corp | Lock releasing device of reclining mechanism |
| CN101638077A (en) * | 2009-08-19 | 2010-02-03 | 王鑫 | Passenger protection method during frontal crash of vehicle |
| CN102050046A (en) * | 2011-01-07 | 2011-05-11 | 同济大学 | Automobile safety seat |
| CN203752943U (en) * | 2013-11-20 | 2014-08-06 | 浙江吉利汽车研究院有限公司 | Backrest backward-tilting device for automobile seat |
| CN105109374A (en) * | 2015-08-26 | 2015-12-02 | 俞威 | Automatic turnover mechanism based on impact force |
| CN105539211A (en) * | 2016-01-04 | 2016-05-04 | 北京汽车股份有限公司 | Automobile seat sliding device and automobile |
| US9376078B1 (en) * | 2015-01-20 | 2016-06-28 | Ford Global Technologies, Llc | Seat mechanism inertia locking system |
| JP2018015268A (en) * | 2016-07-28 | 2018-02-01 | シロキ工業株式会社 | Reclining device and method for manufacturing reclining device |
| CN207889586U (en) * | 2018-03-05 | 2018-09-21 | 内蒙古工业大学 | A kind of rapid pullback mechanism of vehicle passive safety chair |
| CN108583383A (en) * | 2018-05-29 | 2018-09-28 | 江苏敏安电动汽车有限公司 | Seat-ejection system, seat and vehicle |
-
2018
- 2018-12-07 CN CN201811493754.XA patent/CN109318767B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002209659A (en) * | 2001-01-19 | 2002-07-30 | Suzuki Motor Corp | Lock releasing device of reclining mechanism |
| CN101638077A (en) * | 2009-08-19 | 2010-02-03 | 王鑫 | Passenger protection method during frontal crash of vehicle |
| CN102050046A (en) * | 2011-01-07 | 2011-05-11 | 同济大学 | Automobile safety seat |
| CN203752943U (en) * | 2013-11-20 | 2014-08-06 | 浙江吉利汽车研究院有限公司 | Backrest backward-tilting device for automobile seat |
| US9376078B1 (en) * | 2015-01-20 | 2016-06-28 | Ford Global Technologies, Llc | Seat mechanism inertia locking system |
| CN105109374A (en) * | 2015-08-26 | 2015-12-02 | 俞威 | Automatic turnover mechanism based on impact force |
| CN105539211A (en) * | 2016-01-04 | 2016-05-04 | 北京汽车股份有限公司 | Automobile seat sliding device and automobile |
| JP2018015268A (en) * | 2016-07-28 | 2018-02-01 | シロキ工業株式会社 | Reclining device and method for manufacturing reclining device |
| CN207889586U (en) * | 2018-03-05 | 2018-09-21 | 内蒙古工业大学 | A kind of rapid pullback mechanism of vehicle passive safety chair |
| CN108583383A (en) * | 2018-05-29 | 2018-09-28 | 江苏敏安电动汽车有限公司 | Seat-ejection system, seat and vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109318767B (en) | 2021-02-23 |
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