CN201080169Y - Safety belt for motor vehicle passenger - Google Patents
Safety belt for motor vehicle passenger Download PDFInfo
- Publication number
- CN201080169Y CN201080169Y CNU2007201223905U CN200720122390U CN201080169Y CN 201080169 Y CN201080169 Y CN 201080169Y CN U2007201223905 U CNU2007201223905 U CN U2007201223905U CN 200720122390 U CN200720122390 U CN 200720122390U CN 201080169 Y CN201080169 Y CN 201080169Y
- Authority
- CN
- China
- Prior art keywords
- energy absorbing
- energy
- self
- safety strap
- pipe
- 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.)
- Expired - Lifetime
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- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 229920005989 resin Polymers 0.000 claims description 4
- 239000011347 resin Substances 0.000 claims description 4
- 239000004793 Polystyrene Substances 0.000 claims description 2
- 239000006260 foam Substances 0.000 claims description 2
- 239000004033 plastic Substances 0.000 claims description 2
- 229920003023 plastic Polymers 0.000 claims description 2
- 229920002223 polystyrene Polymers 0.000 claims description 2
- 229920002635 polyurethane Polymers 0.000 claims description 2
- 239000004814 polyurethane Substances 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims description 2
- 238000003466 welding Methods 0.000 claims description 2
- 230000002349 favourable effect Effects 0.000 abstract 1
- 229920003002 synthetic resin Polymers 0.000 description 6
- 239000000057 synthetic resin Substances 0.000 description 6
- 239000006096 absorbing agent Substances 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 2
- 230000005489 elastic deformation Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 210000001015 abdomen Anatomy 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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- Emergency Lowering Means (AREA)
Abstract
The utility model relates to a safety belt used for passengers in the automotive vehicle. The utility model comprises a mesh belt, a belt buckle, a lock tongue matched with the belt buckle, and an energy absorbing device composed of a fixed supporting pipe, an energy absorbing pipe, a rigid rope and a energy absorbing hammer, wherein, the rigid rope is penetrated through the energy absorbing pipe, the lower end is tightly connected with one end of the energy absorbing hammer, the energy absorbing pipe is a deformable energy absorbing pipe inserted into the fixed supporting pipe, and the outer wall is fitted with the inner wall of the fixed supporting pipe. Through the rapid friction of the energy absorbing hammer and the deformable energy absorbing pipe, at the moment that the automotive vehicle suffers from collision, more impact energy can be evenly absorbed and be transformed into heat. The fixed supporting pipe with sufficient thickness and strength is arranged on the outermost layer, and the phenomenon that the deformable energy absorbing pipe breaks and fails when the automotive vehicle suffers from the collision accident does not occur, thus the utility model is more favorable for protecting the security of the passengers. The utility model is a substitute product of a passive three-point safety belt, can be widely used as the safety belts of drivers and the adult passengers in the front-row in all small passenger cars including saloon cars, jeeps, microbuses and small cars.
Description
Technical field
The utility model relates to security apparatus, especially relates to a kind of self-propelled vehicle occupant and uses safety strap.
Background technology
Safety strap is the piece installing of selecting of equipment self-propelled vehicle, is the most basic occupant protection system.Occupant's body that it can limit on the seat moves forward, and can limit again that body excessively leans forward on it, when collision of motor-driven vehicles, can prevent or alleviate the occupant and be hurt.China's regulation comprises all wagons of car, jeep, utility van and minicar, and chaufeur and front-row occupant all must use of seat belts in motion.Safety has multiple, and wherein 3 safety strap of passive type continuity use the most general.Comprise ribbon, buckle lock, regulating part, taking-up device and mounting fixing parts.Ribbon is with the flexible strip-like articles of forming continuously by the waist shoulder, is the main body that constitutes safety strap, has enough intensity, extension property and endergonic performance, with occupant restraint on the seat.The lock bolt sleeve of bracelet also can slide along ribbon on ribbon, near on the car body of shoulder an attachment point is being arranged, a height adjuster is housed near ribbon shoulder attachment point, ribbon can stride across the following position of occupant's belly and simultaneously across at shoulder, coordinate the effect that it is brought into play by a low level attachment point that is positioned at seat one side, prevent the reach of occupant's body and prevent to lean forward enhancing occupant's safety above the waist.Buckle lock is can be occupant restraint in safety strap, again the connecting device that can free fast.Height adjuster is the parts that are used to regulate attachment point height on the ribbon.Taking-up device is to be used for rolling, storage part or whole ribbon, and can pull out by the locking ribbon after increasing some mechanism.Mounting fixing parts is auricle, plug-in unit and the bolt etc. that join with car body or chair component, and also there is clear and definite regulation various countries for the installation site and the installation code of safety connecting element.Some passivity body-restraining seat belt also is added with load deflection energy-absorbing function on the hard parts that can be out of shape energy-absorbing or certain part in the safety strap structure, as Chinese patent CN1350945A disclosed a kind of " energy-absorbing life belt ".This energy-absorbing life belt, comprise the bracelet lock, buckle lock eye-splice part, it is characterized in that: also comprise energy absorber, described energy absorber is by energy absorbing tube and be placed in transfer of energy spare wherein and form, described energy absorbing tube is made up of the energy absorbing tube that lead support tube and fuse with it, the aperture of guiding support tube is greater than the aperture of energy absorbing tube, the endoporus and the transition portion between the energy absorbing pipe orifice of guiding support tube are the conical surface or sphere, the lower end of described energy absorbing tube is fixed on the vehicle body, described transfer of energy spare comprises pulling rope, there is pendle in its lower end system, the upper end is connected with the socket or the bracelet lock of described buckle lock eye-splice part, described pendle is positioned at described guiding support tube and matches with it, described energy absorber also comprise one with its mutually and the anticreep belt strap that connects, its length equals two times of length of described energy absorbing tube substantially.This energy-absorbing life belt utilizes energy absorbing tube that the kinetic energy of occupant in the collision process is converted into to overcome the needed merit of part deformation, reduce occupant injury, thereby reach protection occupant's purpose.But, when collision impact power was excessive, energy absorbing tube fracture failure phenomenon can take place, not only its endergonic structure lost efficacy, and can increase the bigger displacement of occupant's generation, had the risk that more serious secondary collision takes place.
Summary of the invention
Technical problem to be solved in the utility model is the defective that remedies above-mentioned prior art, propose a kind ofly can utilize energy absorbing tube absorption portion impact energy when collision of motor-driven vehicles, and the self-propelled vehicle occupant that energy absorbing tube fracture failure phenomenon can not take place uses safety strap
Technical matters of the present utility model is solved by the following technical programs.
This self-propelled vehicle occupant uses safety strap, comprise ribbon, bracelet and dead bolt matching used with it, and the energy absorbing device that comprises fixed support tube, energy absorbing tube, rigid cord and energy-absorbing hammer, the lock bolt sleeve of described bracelet also can slide along ribbon on ribbon, described fixed support tube is fixed on car body or the chair component by mounting fixing parts, described rigid cord is passed from energy absorbing tube, and the upper end connects described bracelet, and one of lower end and described energy-absorbing hammer is fastenedly connected.
This self-propelled vehicle occupant with the characteristics of safety strap is:
But described energy absorbing tube is the energy absorbing tube of deformation, and described energy absorbing tube inserts in the described fixed support tube, and the inwall of its outer wall and described fixed support tube is fitted.When collision of motor-driven vehicles takes place when; ribbon drives rigid cord; but overcome the energy absorbing tube that deadweight penetrates deformation thereby drive the energy-absorbing hammer; but but the compressional deformation that the energy absorbing tube of quick friction by energy-absorbing hammer and the energy absorbing tube inwall of deformation and deformation produces; produce huge resistance; but simultaneously because the elastic deformation of the energy absorbing tube of deformation; make the energy-absorbing hammer can continue slippage; reduce the acceleration/accel of collision energy-absorbing hammer and absorb impact energy; reduce the load that is carried on occupant's health; effectively protect occupant safety; and energy absorbing tube fracture failure phenomenon can not take place; and deformation does not take place in fixed support tube or micro-deformation only takes place, rigid cord and with energy-absorbing hammer junction can fracture failure.
Technical matters of the present utility model is solved by following further technical scheme.
But the energy absorbing tube of described deformation, its epimere are complete pipes, and hypomere is the pipe that cuts vertically to two halves, and the pipe of hypomere is longer than the pipe of epimere.
But the energy absorbing tube of described deformation is the hard resin energy absorbing tube.According to being subjected to varying in size of application force, but the elastic deformation amount of the energy absorbing tube of deformation is also different, and deformation resistance, the friction force of corresponding generation are also different.When collision of motor-driven vehicles took place, the corresponding generation deformation resistance of energy, friction force absorbed impact energy.
Described hard resin comprises rigid foam type polyurethane, hard polystyrene foamed plastic.
The upper surface of described fixed support tube is the sealing surface that is provided with the through hole that can pass rigid cord, and the lower surface is the open face of being furnished with threaded cap.
Described fixed support tube is a carbon steel pipe, and enough thickness and intensity are arranged.
Described fixed support tube is fixed on car body or the chair component by mounting fixing parts, is to be fixed on the low level attachment point that is positioned at seat one side by mounting fixing parts.
Described mounting fixing parts comprises the auricle that is provided with mounting hole and captives joint with the threaded cap of fixed support tube, and by mounting hole auricle is fixed on bolt on car body or the chair component.
It is welding that described auricle is captiveed joint with threaded cap.
Described energy-absorbing hammer is olive-shaped, and its minor axis is to the interior diameter of maximum gauge greater than energy absorbing tube, and the ratio of the two is (1.4～2.0): 1.In case generation collision of motor-driven vehicles, energy-absorbing hammer by the rigid cord tractive when the slippage of bracelet direction, but but in the energy absorbing tube of deformation, overcome deadweight and with the friction force of the energy absorbing tube inwall of deformation, but and the energy absorbing tube generation compressional deformation of compressing deformation, to absorb impact energy.
Described energy-absorbing hammer is the steel hammer, and enough rigidity are arranged.
Described rigid cord is a steel wire, and enough intensity and toughness are arranged.
Described ribbon comprises waistband and shoulder belt.
Below ribbon shoulder attachment point, be positioned at the low level attachment point of seat opposite side, be provided with the ribbon taking-up device that is used for rolling, storage part or whole ribbons.
The beneficial effect that the utility model is compared with the prior art is:
But the utility model the moment in that collision of motor-driven vehicles takes place, absorbs more impact energy more equably and is converted into heat energy by the quick friction of energy-absorbing hammer with the energy absorbing tube of deformation.Be provided with thickness and the enough fixed support tubes of intensity at outermost layer, but the energy absorbing tube fracture failure phenomenon of deformation take place, more help protecting occupant safety at the self-propelled vehicle Shi Buhui that crashes.The utility model is the substitute products of passivity body-restraining seat belt, can be widely used as the chaufeur of all wagons that comprise car, jeep, utility van and minicar and front-seat adult occupant's safety strap.
Description of drawings
Fig. 1 is the disintegration structural representation of the utility model specific embodiment;
Fig. 2 is the cutaway view of the energy absorbing device of Fig. 1.
The specific embodiment
Contrast accompanying drawing and the utility model is further described below in conjunction with the specific embodiment.
The safety strap of energy-absorbing as shown in Figure 1 and Figure 2, but comprise synthetic resin energy absorbing tube 9, threaded cap 10, auricle 11 and the bolt 12 of taking-up device 1, ribbon 2, dead bolt 3, attaching parts 4, bracelet 5, steel wire 6, steel energy-absorbing hammer 7, fixed support tube 8 deformation.Fixed support tube 8 is by threaded cap 10, auricle 11, and bolt 12 is fixed on the low level attachment point that is positioned at seat one side.But the synthetic resin energy absorbing tube 9 of deformation inserts in the fixed support tubes 8, but steel wire 6 from the synthetic resin energy absorbing tube 9 of deformation, pass, its upper end connects bracelet 5, the lower end is fastenedly connected of energy-absorbing hammer 7.The attaching parts 4 of taking-up device 1 is positioned at the low level attachment point of seat opposite side below ribbon 2 shoulder attachment points by screw retention.Dead bolt 3 passes ribbon 2 insertions and has on the bracelet 5 of energy absorption device.
When collision of motor-driven vehicles takes place when; ribbon 2 drives steel wire 6 by bracelet 5; but overcome the synthetic resin energy absorbing tube 9 that deadweight penetrates deformation thereby drive energy-absorbing hammer 7; but but the deformation of the synthetic resin energy absorbing tube 9 of quick friction by energy-absorbing hammer 7 and synthetic resin energy absorbing tube 9 inwalls of deformation and deformation self; absorb impact energy; reduce the load that is carried on occupant's health, effectively protect occupant safety.
Above content be in conjunction with concrete preferred implementation to further describing that the utility model is done, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field; under the prerequisite that does not break away from the utility model design; can also make some simple deduction or replace, all should be considered as belonging to the scope of patent protection that the utility model is determined by claims of being submitted to.
Claims (10)
1. a self-propelled vehicle occupant uses safety strap, comprise ribbon, bracelet and dead bolt matching used with it, and comprise fixed support tube, energy absorbing tube, the energy absorbing device of rigid cord and energy-absorbing hammer, the lock bolt sleeve of described bracelet also can slide along ribbon on ribbon, described fixed support tube is fixed on car body or the chair component by mounting fixing parts, described rigid cord is passed from energy absorbing tube, the upper end connects described bracelet, one of lower end and described energy-absorbing hammer is fastenedly connected, it is characterized in that: but described energy absorbing tube is the energy absorbing tube of deformation, described energy absorbing tube inserts in the described fixed support tube, and the inwall of its outer wall and described fixed support tube is fitted.
2. self-propelled vehicle occupant as claimed in claim 1 uses safety strap, it is characterized in that: but the energy absorbing tube of described deformation, its epimere is complete pipe, hypomere is the pipe that cuts vertically to two halves, and the pipe of hypomere is longer than the pipe of epimere.
3. self-propelled vehicle occupant as claimed in claim 1 or 2 uses safety strap, it is characterized in that: but the energy absorbing tube of described deformation is the hard resin energy absorbing tube.
4. self-propelled vehicle occupant as claimed in claim 3 uses safety strap, it is characterized in that: described hard resin comprises rigid foam type polyurethane, hard polystyrene foamed plastic.
5. self-propelled vehicle occupant as claimed in claim 4 uses safety strap, it is characterized in that: the upper surface of described fixed support tube is the sealing surface that is provided with the through hole that can pass rigid cord, and the lower surface is the open face of being furnished with threaded cap.
6. self-propelled vehicle occupant as claimed in claim 5 uses safety strap, it is characterized in that: described fixed support tube is fixed on car body or the chair component by mounting fixing parts, is to be fixed on the low level attachment point that is positioned at seat one side by mounting fixing parts.
7. self-propelled vehicle occupant as claimed in claim 6 uses safety strap, it is characterized in that: described mounting fixing parts comprises the auricle that is provided with mounting hole and captives joint with the threaded cap of fixed support tube, and by mounting hole auricle is fixed on bolt on car body or the chair component.
8. self-propelled vehicle occupant as claimed in claim 7 uses safety strap, it is characterized in that: it is welding that described auricle is captiveed joint with threaded cap.
9. self-propelled vehicle occupant as claimed in claim 8 uses safety strap, it is characterized in that: described energy-absorbing hammer is olive-shaped, and its minor axis is to the interior diameter of maximum gauge greater than energy absorbing tube, and the ratio of the two is (1.4～2.0): 1.
10. self-propelled vehicle occupant as claimed in claim 9 uses safety strap, it is characterized in that: described rigid cord is a steel wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201223905U CN201080169Y (en) | 2007-08-23 | 2007-08-23 | Safety belt for motor vehicle passenger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201223905U CN201080169Y (en) | 2007-08-23 | 2007-08-23 | Safety belt for motor vehicle passenger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201080169Y true CN201080169Y (en) | 2008-07-02 |
Family
ID=39613849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201223905U Expired - Lifetime CN201080169Y (en) | 2007-08-23 | 2007-08-23 | Safety belt for motor vehicle passenger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201080169Y (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104029649A (en) * | 2013-03-08 | 2014-09-10 | 大进合紧固件（昆山）有限公司 | Improved structure of positioning fastener for safety belt adjuster |
| CN105905067A (en) * | 2016-05-12 | 2016-08-31 | 好孩子儿童用品有限公司 | Child automobile seat |
| CN106143401A (en) * | 2015-04-03 | 2016-11-23 | 李苗 | Seat belt apparatus |
| CN106891851A (en) * | 2017-03-11 | 2017-06-27 | 晏桂臣 | Safety belt buffer |
| CN107826076A (en) * | 2017-12-11 | 2018-03-23 | 山东交通学院 | A kind of safety belt tight receiving apparatus automatically |
| CN114771456A (en) * | 2022-05-03 | 2022-07-22 | 大连理工大学 | Seat belt buffer, energy absorption and energy dissipation device for occupant collision safety protection |
| CN115042739A (en) * | 2022-06-08 | 2022-09-13 | 上汽大众汽车有限公司 | A seat belt energy absorption device, seat belt and vehicle |
| CN115214528A (en) * | 2022-07-13 | 2022-10-21 | 宁波均胜汽车安全系统有限公司 | Force limiting buffer mechanism and safety belt lock catch pair assembly |
| JP7648478B2 (en) | 2021-08-26 | 2025-03-18 | 株式会社東海理化電機製作所 | Buckle device |
-
2007
- 2007-08-23 CN CNU2007201223905U patent/CN201080169Y/en not_active Expired - Lifetime
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104029649A (en) * | 2013-03-08 | 2014-09-10 | 大进合紧固件（昆山）有限公司 | Improved structure of positioning fastener for safety belt adjuster |
| CN106143401A (en) * | 2015-04-03 | 2016-11-23 | 李苗 | Seat belt apparatus |
| CN106143401B (en) * | 2015-04-03 | 2019-04-02 | 李苗 | Seat belt apparatus |
| CN105905067A (en) * | 2016-05-12 | 2016-08-31 | 好孩子儿童用品有限公司 | Child automobile seat |
| CN106891851A (en) * | 2017-03-11 | 2017-06-27 | 晏桂臣 | Safety belt buffer |
| CN107826076B (en) * | 2017-12-11 | 2024-01-26 | 山东交通学院 | Automatic tightening device for safety belt |
| CN107826076A (en) * | 2017-12-11 | 2018-03-23 | 山东交通学院 | A kind of safety belt tight receiving apparatus automatically |
| JP7648478B2 (en) | 2021-08-26 | 2025-03-18 | 株式会社東海理化電機製作所 | Buckle device |
| CN114771456A (en) * | 2022-05-03 | 2022-07-22 | 大连理工大学 | Seat belt buffer, energy absorption and energy dissipation device for occupant collision safety protection |
| CN114771456B (en) * | 2022-05-03 | 2023-08-29 | 大连理工大学 | Safety belt buffering, energy absorbing and energy consuming device for protecting collision safety of passengers |
| CN115042739B (en) * | 2022-06-08 | 2023-07-11 | 上汽大众汽车有限公司 | Safety belt energy absorbing device, safety belt and vehicle |
| CN115042739A (en) * | 2022-06-08 | 2022-09-13 | 上汽大众汽车有限公司 | A seat belt energy absorption device, seat belt and vehicle |
| CN115214528A (en) * | 2022-07-13 | 2022-10-21 | 宁波均胜汽车安全系统有限公司 | Force limiting buffer mechanism and safety belt lock catch pair assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20080702 |
|
| CX01 | Expiry of patent term |