CN103786676B - A kind of air bag for safety strap - Google Patents
A kind of air bag for safety strap Download PDFInfo
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- CN103786676B CN103786676B CN201210425952.9A CN201210425952A CN103786676B CN 103786676 B CN103786676 B CN 103786676B CN 201210425952 A CN201210425952 A CN 201210425952A CN 103786676 B CN103786676 B CN 103786676B
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- safety strap
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Abstract
For an air bag for safety strap, can be sheathed on belt-strap, air bag comprises: air bag body and appendix; The lateral circle surface of described appendix is fixedly connected with the first end of air bag body, and the lateral circle surface of described appendix is provided with the breather pipe portion of stretching out in air bag body, and described breather pipe end surface is provided with ventilation pore; Be provided with the ventilation flue to the inflation of air bag body in air bag body, described ventilation flue is communicated with described ventilation pore.The air bag for safety strap that the embodiment of the present invention provides, can by appendix to inflatable bag inflating, and structure is simple, and cost is low.
Description
Technical field
The present invention relates to automotive safety protection field, be specifically related to a kind of air bag for safety strap.
Background technology
Along with the progress of science and technology, the passive security technology based on air bag and safety strap also upgrades day by day, and the safety protective effect of traditional safety strap technology and similar passive protection auto-safety mechanism is also more and more by the attention of numerous users.But in traditional safety strap technology, only can play the effect of fixing human, to the protection existence deficiency to a certain degree of object head-on crash human body situation.
Conventional security band radical function is that the position of restriction chaufeur and member avoids the collision at generation personnel and other positions of car body to injure, and reduction accident is to the extent of injury of personnel when accident generation or emergency brake.These are all occur for accident and will enable safety strap in generating process, do not consider the traveling comfort of individual difference during wear safety belt; Instant pretension protection in driving process; The injury causing conventional security band excessive to thoracic cavity oppressive force and cause when collision and sudden stop; Expand safety strap to the range problem of protecting human body.
In the process deepened continuously at research tradition safety strap limit type and novel belt with pre-load device at present, we need the wearing comfort more improving safety strap and the injury intensity reduced when being forced to use.And air bag or inflatable seat belt are exactly the good equipment of one that can overcome the above problems very well, and at the research of air bag or inflatable seat belt and design aspect, what be difficult to break through is exactly the structure design of air bag.
Summary of the invention
Technical matters to be solved by this invention overcomes the deficiencies in the prior art, thus provide a kind of air bag for safety strap.
For solving the problems of the technologies described above, the invention provides following technical scheme:
For an air bag for safety strap, can be sheathed on belt-strap, air bag comprises: air bag body and appendix; The lateral circle surface of described appendix is fixedly connected with the first end of air bag body, and the lateral circle surface of described appendix is provided with the breather pipe portion of stretching out in air bag body, and described breather pipe end surface is provided with ventilation pore; Be provided with the ventilation flue to the inflation of air bag body in air bag body, described ventilation flue is communicated with described ventilation pore.
Compared with prior art, the present invention has following beneficial effect: the air bag for safety strap that the embodiment of the present invention provides, can by appendix to inflatable bag inflating, and structure is simple, and cost is low.
Accompanying drawing explanation
Fig. 1 is embodiment of the present invention air bag perspective view.
Fig. 2 is appendix enlarged drawing in Fig. 1.
Fig. 3 is A-A generalized section in Fig. 1.
Fig. 4 is B-B generalized section in Fig. 1.
Fig. 5 is embodiment of the present invention air bag planar structure schematic diagram.
Detailed description of the invention
In order to make technical matters solved by the invention, technical scheme and beneficial effect clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Referring to figs. 1 to Fig. 5, the invention discloses a kind of air bag for safety strap, can be sheathed on belt-strap, air bag comprises: air bag body 701 and appendix 704; The lateral circle surface of described appendix 704 is fixedly connected with the first end of air bag body 701, and the lateral circle surface of described appendix 704 is provided with the breather pipe portion 7041 of stretching out in air bag body 701, and described breather pipe portion 7041 end face is provided with ventilation pore 7042; Be provided with the ventilation flue 711 inflated to air bag body 701 in air bag body 701, described ventilation flue 711 is communicated with described ventilation pore 7042.。Can by appendix to inflatable bag inflating, and structure is simple, and cost is low.
In the embodiment of the present invention, the line of centers of air bag body 701 and the central axis of appendix 704, the first end of air bag body 701 is connected with the side seal of appendix 704 completely, can ensure air tight.
In the present embodiment, air bag body 701 border part is gauffer, can conveniently pack up.Described ventilation flue 711 sidewall is provided with a plurality of hole of ventilating, and can inflate, instead of inflate in one end of air bag body 701 during inflation in whole air bag body 701.In the present embodiment, aeration zone body 701 comprises at least one chamber, and being preferably two in this enforcement, can be band of gas upper chamber 708, band of gas lower chambers 709.Plenum chamber 7011 is provided with between band of gas upper chamber 708 and band of gas lower chambers 709, the sidewall of plenum chamber 7011 is provided with the first air extractor vent 7012 being communicated with plenum chamber 7011 and chamber, is provided with separated for multiple ventilation flue 711 air bound 713 in described plenum chamber 7011; Air bound 713 can be one, plenum chamber is separated into upper and lower two plenum chambers.Ventilation flue 711 is arranged in corresponding plenum chamber, and ventilation flue is assigned as in respective cavity and inflates by air bound 713.
In the present embodiment, air bound 713 is provided with pressure sensor, pressure sensor sheet is used to the change of pressure between Real-Time Monitoring band of gas upper chamber 708 and band of gas lower chambers 709, here be embody the relation between ribbon and occupant thoracic cavity oppressive force, automatically the pressure between its air cavity is regulated acted on the instruction of ECU by the pressure equaliser of multifunctional air pump under, thus play the traveling comfort improving wear safety belt occupant, and can avoid in real time causing occupant thoracic cavity to be hurt because oppressive force is excessive, the adjustment simultaneously also having independently algorithm to carry out pressure when colliding reduces the cushion effect of conventional ribbon.
In the present embodiment, air bag also comprises pre-impact foldable bag, and described pre-impact foldable bag is all adjacent with two chambers, and the sidewall of plenum chamber 7011 is provided with the second air extractor vent (not shown) being communicated with plenum chamber 7011 and pre-impact foldable bag.Described pre-impact foldable bag is two, can be left pre-impact foldable bag 710, right pre-impact foldable bag 715.Wherein band of gas upper chamber 708 and band of gas lower chambers 709 will be filled with suitable gas after air bag confirms to start, and left pre-impact foldable bag 710 and right pre-impact foldable bag 715 launch instantaneously colliding.So just, form four plenum chambers up and down, ventilation flue 711 is respectively in four plenum chambers, and ventilation flue 711 inflates to respectively band of gas upper chamber 708, band of gas lower chambers 709, left pre-impact foldable bag 710, right pre-impact foldable bag 715.In embodiment, four gas-filled cavity are distributed with suitable bracing wire 714, and object is for the effect of its inflation is more reasonable with the distribution of stress produced; Described ventilation flue 711 distributes and throughly to lead in four plenum chambers, has some perforates in the side of pipe, can supply four plenum chambers inflations.
Air bag in the embodiment of the present invention also comprises air bag overcoat 707, the dual-side of described air bag overcoat 707 is fixed on the one side of air bag body 701 along air bag bearing of trend, described belt-strap can through the space aeration zone overcoat 707 and air bag body 701.Air bag can be located on common belt-strap 6 by this air bag overcoat 707, such air bag can move on common belt-strap 6.
Air bag in the embodiment of the present invention also comprises air bag and surrounds ribbon overcoat 706, and as shown in Figure 4, air bag surrounds ribbon overcoat 706 side and is fixed on air bag along air bag bearing of trend, and opposite side is provided with connecting element 703.This connecting element can be slide fastener, can be that button etc. can conveniently be pulled down or fixing structure.And at the side of air bag, the connecting element correspondence position that air bag surrounds ribbon overcoat 706 is provided with the connecting element accessory 702 coordinated with connecting element 703, described belt-strap can through the space air bag encirclement ribbon overcoat 706 and air bag body 701.In this enforcement, connecting element 703 selects slide fastener, and time fixing, surrounded by air bag above ribbon overcoat 706 overturn cover to another belt-strap, connecting element 703 and connecting element accessory 702 are pulled on, and namely zip up, and just air bag can be combined on another belt-strap.Another belt-strap can be coordinated like this to use air bag, can also air bag for convenience detach.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (12)
1. for an air bag for safety strap, can be sheathed on belt-strap, it is characterized in that, air bag comprises: air bag body (701) and appendix (704); The lateral circle surface of described appendix (704) is fixedly connected with the first end of air bag body (701), the lateral circle surface of described appendix (704) is provided with the breather pipe portion (7041) of stretching out in air bag body (701), and described breather pipe portion (7041) end face is provided with ventilation pore (7042); Be provided with the ventilation flue (711) inflated to air bag body (701) in air bag body (701), described ventilation flue (711) is communicated with described ventilation pore (7042); Described ventilation flue (711) sidewall is provided with a plurality of hole of ventilating.
2. the air bag for safety strap according to claim 1, is characterized in that, the line of centers of described air bag body (701) and the central axis of appendix (704).
3. the air bag for safety strap according to claim 1, is characterized in that, described air bag body (701) border part is gauffer.
4. the air bag for safety strap according to claim 1, is characterized in that, described aeration zone body (701) comprises at least one chamber.
5. the air bag for safety strap according to claim 4, is characterized in that, described chamber is two.
6. the air bag for safety strap according to claim 5, it is characterized in that, plenum chamber (7011) is provided with between described two chambers, described ventilation flue (711) is arranged in described plenum chamber (7011), and the sidewall of plenum chamber (7011) is provided with the first air extractor vent (7012) being communicated with plenum chamber (7011) and chamber.
7. the air bag for safety strap according to claim 6, is characterized in that, described ventilation flue (711), for multiple, is provided with multiple ventilation flue (711) separated air bound (713) in described plenum chamber (7011).
8. the air bag for safety strap according to claim 7, is characterized in that, (713) are provided with pressure sensor to described air bound.
9. the air bag for safety strap according to claim 5, it is characterized in that, described air bag also comprises pre-impact foldable bag, described pre-impact foldable bag is all adjacent with two chambers, and the sidewall of plenum chamber (7011) is provided with the second air extractor vent being communicated with plenum chamber (7011) and pre-impact foldable bag.
10. the air bag for safety strap according to claim 9, is characterized in that, described pre-impact foldable bag is two.
11. air bags for safety strap according to any one of claim 1-3, it is characterized in that, described air bag also comprises air bag overcoat (707), the dual-side of described air bag overcoat (707) is fixed on the one side of air bag body (701) along air bag bearing of trend, described belt-strap can through the space aeration zone overcoat (707) and air bag body (701).
12. air bags for safety strap according to any one of claim 1-3, it is characterized in that, described air bag also comprises air bag and surrounds ribbon overcoat (706), described air bag surrounds ribbon overcoat (706) side and is fixed on air bag along air bag bearing of trend, and opposite side is provided with connecting element; At the side of air bag, the connecting element correspondence position that air bag surrounds ribbon overcoat (706) is provided with the connecting element accessory (702) coordinated with described connecting element, described belt-strap can through the space air bag encirclement ribbon overcoat (706) and air bag body (701).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210425952.9A CN103786676B (en) | 2012-10-31 | 2012-10-31 | A kind of air bag for safety strap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210425952.9A CN103786676B (en) | 2012-10-31 | 2012-10-31 | A kind of air bag for safety strap |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103786676A CN103786676A (en) | 2014-05-14 |
| CN103786676B true CN103786676B (en) | 2016-02-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210425952.9A Active CN103786676B (en) | 2012-10-31 | 2012-10-31 | A kind of air bag for safety strap |
Country Status (1)
| Country | Link |
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| CN (1) | CN103786676B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104440803A (en) * | 2014-11-13 | 2015-03-25 | 江苏恒安电力工具有限公司 | Pull-resisting type electric tool safety belt |
| CN106274784A (en) * | 2016-08-31 | 2017-01-04 | 昆山浩硕精密机械有限公司 | A kind of seat belt for automobile |
| CN106080493A (en) * | 2016-08-31 | 2016-11-09 | 昆山浩硕精密机械有限公司 | A kind of Novel automobile safety belt |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3869145A (en) * | 1972-08-23 | 1975-03-04 | Takata Kojyo Co | Self-applying vehicle safety belt |
| CN2138593Y (en) * | 1992-10-31 | 1993-07-21 | 陈辰祥 | Safety device for reducing impact force of vehicles |
| CN1209098A (en) * | 1995-12-22 | 1999-02-24 | 环宇推进器公司 | Inflatable seat belt system |
| WO2012016672A1 (en) * | 2010-08-06 | 2012-02-09 | Daimler Ag | Belt strap for a safety belt of a vehicle |
-
2012
- 2012-10-31 CN CN201210425952.9A patent/CN103786676B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3869145A (en) * | 1972-08-23 | 1975-03-04 | Takata Kojyo Co | Self-applying vehicle safety belt |
| CN2138593Y (en) * | 1992-10-31 | 1993-07-21 | 陈辰祥 | Safety device for reducing impact force of vehicles |
| CN1209098A (en) * | 1995-12-22 | 1999-02-24 | 环宇推进器公司 | Inflatable seat belt system |
| WO2012016672A1 (en) * | 2010-08-06 | 2012-02-09 | Daimler Ag | Belt strap for a safety belt of a vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103786676A (en) | 2014-05-14 |
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