CN206336170U - A kind of air bag SAHR structure - Google Patents
A kind of air bag SAHR structure Download PDFInfo
- Publication number
- CN206336170U CN206336170U CN201621457261.7U CN201621457261U CN206336170U CN 206336170 U CN206336170 U CN 206336170U CN 201621457261 U CN201621457261 U CN 201621457261U CN 206336170 U CN206336170 U CN 206336170U
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- headrest
- foaming body
- air bag
- sahr
- surface cover
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- Seats For Vehicles (AREA)
Abstract
A kind of air bag SAHR structure disclosed in the utility model, including headrest foaming body, headrest inserted link and headrest surface cover, its foaming body of resting the head on are divided into headrest foaming body fixed part and headrest foaming body movable part, and headrest foaming body fixed part is arranged on headrest inserted link；Headrest surface cover is divided into first and second headrest surface cover, the edge of the first headrest surface cover be overlapped mutually with the edge of the second headrest surface cover together with form one and be superimposed section, the top for being superimposed section is sewed together by line of weakness, and end is sewed together by ordinary lines；Airbag apparatus is provided between headrest foaming body fixed part and headrest foaming body movable part, airbag apparatus by put it is quick-fried after, gasbag inflation in the airbag apparatus is heaved, line of weakness is torn first, then part or all in promotion headrest foaming body movable part moves the head for holding up occupant to the cephalad direction of occupant.The utility model is more existing, and mechanical trigger mechanism is more sensitive, simple in construction, and triggering is reliable in time.
Description
Technical field
The utility model is related to chair headrest technical field, more particularly to a kind of air bag SAHR structure.
Background technology
When being knocked into the back to reduce vehicle, passenger is commented by cervical injuries possibility, the new car in Europe, North America and China
Seat whiplash requirement is both increased in valency flow, each vehicular manufacturer in these appraisement systems in order to obtain high
Evaluate, propose the requirement of whiplash high scores to automotive seat supplier one after another.Various raising seat whiplash performances
Design is also arisen at the historic moment.
According to the current theory designed for anti-whip, it is necessary to reduce the distance between manikin head and headrest to improve anti-whip
The gap beaten between performance, but head and headrest is too small, can cause the uncomfortable of head；For such case, many seat supplies
Business develops SAHR design, i.e., in initial position, larger distance is remain between head and headrest, to ensure head
Comfortableness, when knocking into the back generation, by some mechanisms or device, promotes headrest reach, reduces head and headrest in a short time
Between distance, so as to improve the performance of anti-whip.This SAHR design now, is mainly triggered with mechanical
, its structure is more complicated, and stability is nor very well, it some times happens that the safety problem such as can not trigger in time.
Utility model content
Technical problem to be solved in the utility model is to use mechanical trigger mechanism for existing SAHR
The problem of existing complex structure, stability are poor and a kind of air bag SAHR structure is provided, the air bag SAHR
Structure mainly uses the quick-fried principle of air bag point, by the expansion of air bag, to promote the bulging of headrest A faces, so as to reduce head and headrest
Between distance, raising whips performance, lifts occupant safety.The more existing mechanical trigger mechanism of air bag SAHR structure
More sensitive, simple in construction, triggering is reliable in time.
Technical problem to be solved in the utility model can be realized by the following technical programs：
A kind of air bag SAHR structure, including headrest foaming body, to install headrest foaming body headrest inserted link with
And it is coated on the headrest surface cover on the headrest foaming body, it is characterised in that the headrest foaming body is divided into headrest foaming body and consolidated
Determine portion and headrest foaming body movable part, the headrest foaming body fixed part is arranged on the headrest inserted link, the headrest foaming
Body moving part is in the headrest foaming body fixed part towards the side of occupant's head；The headrest surface cover is divided into coating institute
The first headrest surface cover of headrest foaming body fixed part and the second headrest surface cover to coat the headrest foaming body movable part are stated,
The edge of the first headrest surface cover forms a superposition section together with being overlapped mutually with the edge of the described second headrest surface cover, described
The top of superposition section is sewed together by line of weakness, and the end of the superposition section is sewed together by ordinary lines；Described
An airbag apparatus is provided between headrest foaming body fixed part and the headrest foaming body movable part, the airbag apparatus is put quick-fried
Afterwards, the gasbag inflation in the airbag apparatus is heaved, and first tears the line of weakness, then promotes the headrest foaming body to live
Part or all in dynamic portion moves the head for holding up occupant to the cephalad direction of occupant.
In a preferred embodiment of the present utility model, the gas generator in the airbag apparatus is arranged on the head
Rest the head in foaming body or headrest foaming is external.
In a preferred embodiment of the present utility model, when the gas generator in the airbag apparatus be arranged on it is described
When headrest foaming is external, the gas generator is fixedly mounted on backrest frames assembly.
In a preferred embodiment of the present utility model, a gas generator is fixed with the backrest frames assembly
It is provided with mounting bracket, the gas generator mounting bracket on a mounting hole, the gas generator and is provided with bolt, is pacified
During dress, the bolt on the gas generator is passed through after the mounting hole in the gas generator mounting bracket, will with nut
Gas generator can be arranged in the gas generator mounting bracket by bolt fixation.
In a preferred embodiment of the present utility model, the gasbag in the airbag apparatus is installed by airbag support
On the headrest inserted link.
In a preferred embodiment of the present utility model, the airbag support is welded to connect with the headrest inserted link.
In a preferred embodiment of the present utility model, some claws are provided with the gasbag, in the airbag
Some bracket holes are provided with support, when the gasbag is installed, the claw on the gasbag is inserted into the airbag support
In upper corresponding bracket holes.
In a preferred embodiment of the present utility model, the bottom both sides of the headrest foaming body fixed part and the head
The bottom both sides of pillow foaming body movable part are connected as a single entity.
As a result of technical scheme as above, when the electronic control unit on rear-end collision moment, vehicle body occurs for vehicle
(ECU) collision alarm is detected, ECU is received after signal, pulse signal is sent to gas generator, gas generator is quick-fried by point,
Gases at high pressure are discharged into gasbag, gasbag inflation is heaved, it is weak between the first headrest surface cover that breaks and the second headrest surface cover
Change line, the section fabric that is superimposed between the first headrest surface cover and the second headrest surface cover is started to spread out, and promotes headrest foaming body movable part
In part or all to the cephalad direction of occupant move hold up occupant head.
Air bag SAHR structure of the present utility model mainly uses the quick-fried principle of air bag point, by the expansion of air bag, comes
The bulging of headrest A faces is promoted, so as to reduce distance between head and headrest, performance is whipped in raising, lifts occupant safety.Air bag master
Dynamic formula headrest features are more existing, and mechanical trigger mechanism is more sensitive, simple in construction, and triggering is reliable in time.
Brief description of the drawings
Fig. 1 is the air bag SAHR structure of the utility model embodiment 1 from the decomposing schematic representation in terms of a direction.
Fig. 1 a are headrest foaming body detailed maps in the air bag SAHR structure of the utility model embodiment 1.
Fig. 1 b are Fig. 1 a A-A sectional views.
Fig. 1 c are Fig. 1 a B-B sectional views.
Fig. 2 is the air bag SAHR structure of the utility model embodiment 1 from the decomposing schematic representation in terms of another direction.
Fig. 3 is the dress between airbag support in the air bag SAHR structure of the utility model embodiment 1 and headrest inserted link
With schematic diagram.
Fig. 4 be the air bag SAHR structure of the utility model embodiment 1 in airbag support, gasbag with headrest inserted link it
Between assembling schematic diagram.
Fig. 5 is between headrest foaming body in the air bag SAHR structure of the utility model embodiment 1 and headrest inserted link
Assembling schematic diagram.
Fig. 5 a are enlarged diagram at Fig. 5 I.
Fig. 6 is headrest foaming body, headrest surface cover and gasbag in the air bag SAHR structure of the utility model embodiment 1
Between assembling schematic diagram.
Fig. 7 be in the air bag SAHR structure of the utility model embodiment 1 gas generator and backrest frames assembly it
Between assembling schematic diagram.
Fig. 8 is the quick-fried preceding view of the air bag SAHR structural balloon mounted point of the utility model embodiment 1.
Views of the Fig. 9 for the air bag SAHR structural balloon mounted point of the utility model embodiment 1 after quick-fried.
Figure 10 is the quick-fried preceding schematic cross-sectional view of the air bag SAHR structural balloon mounted point of the utility model embodiment 1.
Schematic cross-sectional views of the Figure 11 for the air bag SAHR structural balloon mounted point of the utility model embodiment 1 after quick-fried.
Figure 12 is view at Figure 10 c.
Figure 13 is view at Figure 11 d.
Figure 14 is the air bag SAHR arrangement works schematic flow sheet of the utility model embodiment 1.
Figure 15 is the air bag SAHR structure of the utility model embodiment 2 from the decomposing schematic representation in terms of a direction.
Figure 16 is the air bag SAHR structure of the utility model embodiment 2 from the decomposing schematic representation in terms of another direction.
Figure 17 is the quick-fried preceding schematic cross-sectional view of the air bag SAHR system point of the utility model embodiment 2.
Schematic cross-sectional views of the Figure 18 for the air bag SAHR system point of the utility model embodiment 2 after quick-fried.
Embodiment
Embodiment 1
Referring to Fig. 1 to Figure 13, a kind of air bag SAHR structure provided in figure, including headrest foaming body, to pacify
The headrest inserted link 100 of dress headrest foaming body and the headrest surface cover being coated on headrest foaming body.
Inserted link 100 of resting the head on is in reverse U shape, with a cross bar portion 110 and two montant portions 120,130, two montant portions 120,130
Tortuous shape.
Headrest foaming body is divided into headrest foaming body fixed part 210 and headrest foaming body movable part 220, and headrest foaming body is fixed
Portion 210 is arranged on the top in the montant portion 120,130 of cross bar portion 110 and two of headrest inserted link 100, foaming body movable part of resting the head on
220 are located at headrest foaming body fixed part 210 towards the side of occupant's head.Headrest foaming body fixed part 210 and headrest foaming body
It is connected as a single entity at the both sides 2101 of bottom between movable part 220, remaining is connectionless.
With reference to referring to Figure 12, headrest surface cover is divided into the first headrest surface cover 310 for coating headrest foaming body fixed part 210
With the second headrest surface cover 320 to coat headrest foaming body movable part 220, the edge of the first headrest surface cover 310 and second
The edge of pillow top set 320, which is overlapped mutually, formed together a superposition section 330, and the top of superposition section 330 is sewed by line of weakness 340
Together, the end of superposition section 330 is sewed together by ordinary lines 350.
Gasbag 410 in airbag apparatus be arranged on headrest foaming body fixed part 210 and headrest foaming body movable part 220 it
Between, airbag apparatus put it is quick-fried after, the inflation of gasbag 410 in airbag apparatus is heaved, rest the head on first foaming body movable part 220 and head
Bottom both sides junction between pillow foaming body fixed part 210 is torn, then by the first headrest headrest surface cover of surface cover 310 and second
Line of weakness 340 between 320 is torn, and then promotes whole headrest foaming body movable part 220 to move support to the cephalad direction of occupant
Play the head of occupant.
Gasbag 410 in airbag apparatus be arranged on headrest foaming body fixed part 210 and headrest foaming body movable part 220 it
Between mode it is as follows：
Gasbag 410 in airbag apparatus is arranged on headrest inserted link 100 by airbag support 420, wherein airbag support
420 are welded to connect with headrest inserted link 100, and some claws 411 are provided with gasbag 410, are provided with airbag support 420
Some bracket holes 421, when gasbag 410 is installed, corresponding branch on airbag support 420 is inserted by the claw 411 on gasbag 410
In frame aperture 421.
Gas generator 430 in airbag apparatus can be arranged in headrest foaming body or headrest foaming is external.Gas is sent out
Connected between raw device 430 and gasbag 410 by tracheae 440.
With reference to referring to Fig. 7, when the gas generator 430 in airbag apparatus, which is arranged on headrest, foams external, gas occurs
Device 430 is fixedly mounted on backrest frames assembly 500, and specific mounting means is：A gas is fixed with backrest frames assembly 500
It is provided with body generator mounting bracket 510, gas generator mounting bracket 510 on a mounting hole 511, gas generator 430
Bolt 431 is provided with, during installation, the bolt 431 on gas generator 430 is passed through in gas generator mounting bracket 510
After mounting hole 511, gas generator 430 can be arranged on gas generator mounting bracket by the fixation of bolt 431 with nut 450
On 510.
Referring to Figure 14, when the electronic control unit (ECU) that vehicle occurs on rear-end collision moment, vehicle body detects collision letter
Number, ECU is received after signal, and pulse signal, the quick-fried gas generator 430 of gas sensor point, to air bag are sent to gas sensor
Release gases at high pressure in bag 410, the inflation of gasbag 410 is heaved, the first headrest surface cover 310 that breaks with second rest the head on surface cover 320 it
Between line of weakness 340, first headrest surface cover 310 and second headrest surface cover 320 between be superimposed section 330 fabrics start to spread out, together
When gasbag 410 promote headrest foaming body movable part 220 move the head of picking-up occupant to the cephalad direction of occupant.
Embodiment 2
Referring to Figure 15 to Figure 18, a kind of air bag SAHR structure provided in figure, including headrest foaming body, to pacify
The headrest inserted link 100a of dress headrest foaming body and the headrest surface cover being coated on headrest foaming body.
The inserted link 100a that rests the head on is in reverse U shape, with a cross bar portion 110a and two montant portion 120a, 130a, two montant portions
The tortuous shape of 120a, 130a.
Headrest foaming body is divided into headrest foaming body fixed part 210a and headrest foaming body movable part 220a, and both separately send out
Bubble.The foaming body fixed part 210a that rests the head on is arranged on the upper of headrest inserted link 100a cross bar portion 110a and two montant portion 120a, 130a
In portion, headrest foaming body movable part 220a is located at headrest foaming body fixed part 210a towards the side of occupant's head.
Headrest surface cover is divided into the first headrest surface cover 310a for coating headrest foaming body fixed part 210a and to coat
Headrest foaming body movable part 220a the second headrest surface cover 320a, the first headrest surface cover 310a edge and the second headrest surface cover
320a edge, which is overlapped mutually, formed together a superposition section 330a, and superposition section 330a top is sewed by line of weakness 340a to exist
Together, superposition section 330a end is sewed together by ordinary lines 350a.The part may refer to Figure 12 and figure of embodiment 1
13。
Gasbag 410a in airbag apparatus is arranged on headrest foaming body fixed part 210a and headrest foaming body movable part
Between 220a, airbag apparatus put it is quick-fried after, gasbag 410a in airbag apparatus inflation is heaved, and first rests the head on surface cover first
Line of weakness 340a between the headrest surface covers of 310a and second 320a is torn, and then promotes headrest foaming body movable part 220a to occupant
Cephalad direction motion hold up occupant head.
Gasbag 410a in airbag apparatus is arranged on headrest foaming body fixed part 210a and headrest foaming body movable part
Mode between 220a is as follows：
Gasbag 410a in airbag apparatus is arranged on headrest inserted link 100a by airbag support 420a, wherein airbag branch
Frame 420a is welded to connect with headrest inserted link 100a, some claw 411a is provided with gasbag 410a, in airbag support 420a
On be provided with some bracket holes 421a, when gasbag 410a is installed, the claw 411a on gasbag 410a is inserted into airbag support
In the upper corresponding bracket holes 421a of 420a.
Gas generator 430a in airbag apparatus can be arranged in headrest foaming body or headrest foaming is external.Gas is sent out
Connected between raw device 430a and gasbag 410a by tracheae 440a.
When the gas generator 430a in airbag apparatus, which is arranged on headrest, foams external, gas generator 430a installation
Mode may refer to embodiment 1.
When the electronic control unit (ECU) that vehicle occurs on rear-end collision moment, vehicle body detects collision alarm, ECU is received
To after signal, pulse signal, the quick-fried gas generator 430a of gas sensor point, into gasbag 410a are sent to gas sensor
Gases at high pressure are discharged, gasbag 410a inflations are heaved, between the headrest surface covers of the first headrest surface cover 310a and second that break 320a
The section 330a fabrics that are superimposed between line of weakness 340a, the first headrest surface cover 310a and the second headrest surface cover 320a are started to spread out, together
When gasbag 410a promote headrest foaming body movable part 220a move the head of picking-up occupant to the cephalad direction of occupant.
Claims (8)
1. a kind of air bag SAHR structure, including headrest foaming body, the headrest inserted link to install headrest foaming body and
It is coated on the headrest surface cover on the headrest foaming body, it is characterised in that the headrest foaming body, which is divided into headrest foaming body, to be fixed
Portion and headrest foaming body movable part, the headrest foaming body fixed part are arranged on the headrest inserted link, the headrest foaming body
Moving part is in the headrest foaming body fixed part towards the side of occupant's head；The headrest surface cover is divided into coating described
First headrest surface cover of headrest foaming body fixed part and the second headrest surface cover to coat the headrest foaming body movable part, institute
State the edge of the first headrest surface cover be overlapped mutually with the edge of the described second headrest surface cover together with form one and be superimposed section, it is described folded
Plus the top of section is sewed together by line of weakness, the end of the superposition section is sewed together by ordinary lines；In the head
An airbag apparatus is provided between pillow foaming body fixed part and the headrest foaming body movable part, the airbag apparatus is put quick-fried
Afterwards, the gasbag inflation in the airbag apparatus is heaved, and first tears the line of weakness, then promotes the headrest foaming body to live
Part or all in dynamic portion moves the head for holding up occupant to the cephalad direction of occupant.
2. a kind of air bag SAHR structure as claimed in claim 1, it is characterised in that the gas in the airbag apparatus
Generator is arranged in the headrest foaming body or headrest foaming is external.
3. a kind of air bag SAHR structure as claimed in claim 2, it is characterised in that the gas in the airbag apparatus
Body generator be arranged on it is described headrest foaming it is external when, the gas generator is fixedly mounted on backrest frames assembly.
4. a kind of air bag SAHR structure as claimed in claim 3, it is characterised in that on the backrest frames assembly
It is fixed with a gas generator mounting bracket, the gas generator mounting bracket and is provided with a mounting hole, the gas hair
Bolt is provided with raw device, during installation, the bolt on the gas generator is passed through in the gas generator mounting bracket
Mounting hole after, with nut by bolt fix can by gas generator be arranged on the gas generator mounting bracket on.
5. a kind of air bag SAHR structure as claimed in claim 1, it is characterised in that the air bag in the airbag apparatus
Bag is arranged on the headrest inserted link by airbag support.
6. a kind of air bag SAHR structure as claimed in claim 5, it is characterised in that the airbag support and the head
Pillow inserted link is welded to connect.
7. a kind of air bag SAHR structure as claimed in claim 6, it is characterised in that if being provided with the gasbag
Dry claw, is provided with some bracket holes, when the gasbag is installed, by the claw on the gasbag on the airbag support
Insert on the airbag support in corresponding bracket holes.
8. a kind of air bag SAHR structure as claimed in claim 1, it is characterised in that the headrest foaming body fixed part
Bottom both sides and it is described headrest foaming body movable part bottom both sides be connected as a single entity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621457261.7U CN206336170U (en) | 2016-12-28 | 2016-12-28 | A kind of air bag SAHR structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621457261.7U CN206336170U (en) | 2016-12-28 | 2016-12-28 | A kind of air bag SAHR structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206336170U true CN206336170U (en) | 2017-07-18 |
Family
ID=59304290
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621457261.7U Active CN206336170U (en) | 2016-12-28 | 2016-12-28 | A kind of air bag SAHR structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206336170U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111169348A (en) * | 2020-03-02 | 2020-05-19 | 日照职业技术学院 | Automobile safety seat capable of quickly protecting head in emergency |
-
2016
- 2016-12-28 CN CN201621457261.7U patent/CN206336170U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111169348A (en) * | 2020-03-02 | 2020-05-19 | 日照职业技术学院 | Automobile safety seat capable of quickly protecting head in emergency |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 201315 No. 669 Kang'an Road, Kangqiao Industrial Zone, Pudong New District, Shanghai Patentee after: Yanfeng international Seat System Co.,Ltd. Address before: 201315 No. 669 Kangan Road, Kangqiao Industrial Zone, Pudong New District, Shanghai Patentee before: YANFENG ADIENT SEATING Co.,Ltd. |