CN205951892U - Subassembly is felt to safety belt car - Google Patents
Subassembly is felt to safety belt car Download PDFInfo
- Publication number
- CN205951892U CN205951892U CN201620865322.7U CN201620865322U CN205951892U CN 205951892 U CN205951892 U CN 205951892U CN 201620865322 U CN201620865322 U CN 201620865322U CN 205951892 U CN205951892 U CN 205951892U
- Authority
- CN
- China
- Prior art keywords
- sensitive
- pawl
- seat
- car
- car sense
- 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.)
- Active
Links
Landscapes
- Automotive Seat Belt Assembly (AREA)
Abstract
The utility model belongs to the technical field of vehicle passive safety device technique and specifically relates to a subassembly is felt to safety belt car, including sensitive ball, sensitive claw and sensitive seat, the axle of sensitive claw is installed on the hole of sensitive seat, and sensitive ball is settled on the tapered bottom surface of sensitive seat, and the contact position between sensitive seat and the sensitive claw is equipped with U type damper. Compared with the prior art, the utility model, feel the U type damper between in -house sensitive claw and the sensitive seat through increasing the car, greatly reduced the coiler car feel the silence travelling comfort of the noise of mechanism, promotion safety belt. The utility model discloses under the prerequisite of ensureing coiler locking performance fail safe nature, reduced the noise that the subassembly is felt to the car, have simple structure, convenient assembling, low cost, can the wide application the advantage.
Description
Technical field
This utility model is related to vehicle passive safety engineering device technique field, specifically a kind of seat belt car sense assembly.
Background technology
Being continuously increased with automobile pollution, the requirement more and more higher to vehicle riding comfort for the user vehicle, particularly exist
Vehicle noise field, quiet requirement also more and more higher when vehicle is travelled.Seat belt is the necessary component of automotive trim.
But, because, in Webbing retractor, the sensitive ball of Che Gan mechanism is in non-tightening state, in vehicle rough ride, can not
Send vibrating noise, the comfortableness of impact occupant with avoiding.Che Gan mechanism is used for sensing vehicle deceleration and inclination of vehicle angle.
After vehicle deceleration or inclination of vehicle angle reach setting value, the lock in emergency of triggering seat belt, thus protect occupant's life
Safety.Che Gan mechanism is indispensable core institution in Webbing retractor.In order to improve comfortableness when seat belt uses,
On the premise of guaranteeing product reliability, the noise reducing coiler becomes the important directions of seat belt development.
Che Gan mechanism includes sensitive ball 1, sensitive pawl 2, sensitive seat 3, car sense fixing device 4, and the axle 2-3 of sensitive pawl 2 installs
On the hole 3-2 of sensitive seat 3, sensitive pawl 2, sensitive seat 3 form car sense assembly together with sensitive ball 1 and are arranged on the fixing dress of car sense
Put on 4.
When vehicle does not collide or shakes, sensitive ball 1 is parked in the tapered bottom surface of sensitive seat 3, now car sense assembly
Remain static, the pawl point 2-1 and the crown 5-2 of ratchet assembly 5 of sensitive pawl 2 are in gap state, now ratchet assembly 5 energy
Rotate counterclockwise, belt-strap can freely pull out it is ensured that the normal wear safety belt of occupant.
When a vehicle is in a collision, sensitive ball 1 will be far from the tapered bottom surface of sensitive seat 3 due to its own inertia, promotes quick
Sense pawl 2 enables pawl point 2-1 to touch the end face 5-1 of ratchet assembly 5 around axle 2-3 rotation, if ratchet assembly 5 now revolves counterclockwise
Turn, its crown 5-2 can with sensitive pawl 2 pawl point 2-1 be locked at the crown 5-2 and end face 5-1 of ratchet assembly 5 together combined with
Portion.Now limit the rotate counterclockwise of ratchet assembly 5, trigger the lock in emergency of coiler, limit belt-strap and draw
Go out, play the effect of protection occupant safety.
Adopt softer plastic material because car sense assembly is general, for guaranteeing the reliability of sensitive pawl 2 pinning ratchet assembly 5
Property, when being in complete lockup state, supporting construction 4-1 of car sense fixing device 4 contact with the pawl arm 2-2 of sensitive pawl 2 and to
It provides and supports, so that it is guaranteed that car sense locking reliability.When vehicle occurs vibrations, because sensitive ball 1 is in transitory state,
It can shake in the bottom conical surface of sensitive seat 3 back and forth, and now sensitive pawl 2 also can be continuous around axle 2-3 under the promotion of sensitive ball 1
It is lifted and puts down, the pawl point 2-1 and the end face 5-1 of ratchet assembly 5 of sensitive pawl 2 can produce shock, the pawl arm 2-2 of sensitive pawl 2
Also shock can be produced with supporting construction 4-1 of car sense fixing device 4, because ratchet assembly 5 and car sense fixing device 4 are in safety
Property consider can be using harder material, the shock impacts of above-mentioned two position can bring larger noise to car sense assembly, in addition
Also larger noise can be produced with the shock of sensitive pawl 2 and sensitivity seat 3, both combine can be to when sensitive ball 1 shakes back and forth
Passenger causes certain noise uncomfortable.
Existing Webbing retractor noise reduction schemes typically adopt two big class technical schemes：The first outside increasing patch silencing cotton,
The outer barrier noise reduction mode such as damping mat, it two is to change the internal noise reduction modes such as internal cavity structures, suppression sensor block motion.
But, outer barrier noise reduction mode high cost and noise reduction is inconspicuous；The noise reduction changing internal cavity structures is also failed to understand
Aobvious, although the thorough motion suppressing sensitive ball can obtain good noise reduction, performance impact is triggered relatively to the locking of car sense
Big and cost is high.
Accordingly, it would be desirable to design is a kind of can obtain preferable noise reduction and structure is simple, easy to assembly, with low cost
Seat belt car sense assembly.
Content of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, there is provided one kind can obtain preferable noise reduction
And structure seat belt car sense assembly simple, easy to assembly, with low cost.
In order to achieve the above object, this utility model is a kind of seat belt car sense assembly, including sensitive ball, sensitive pawl and quick
Sense seat, the axle of sensitive pawl is arranged on the hole of sensitive seat, sensitive ball be placed on the tapered bottom surface of sensitive seat it is characterised in that：
Contact position between sensitive seat and sensitive pawl is provided with U-shaped damping.
Described U-shaped damping is located on sensitive seat.
When vehicle does not occur to shake or collide, described U-shaped damping is separated with the long-armed of sensitive pawl.
When there are vibrations in vehicle, the long arm contact of described U-shaped damping and sensitive pawl, the pawl point of sensitive pawl and spine
The peak contact of wheel assembly.
When vehicle vibration is strengthened or is collided, the sharp end contact with ratchet assembly of pawl of described sensitive pawl, quick
Sense pawl pawl arm contact with the supporting construction of car sense fixing device, sensitive pawl long-armed by U-shaped damping crimp.
Described U-shaped damping is located on sensitive pawl.
Described U-shaped damping has two, is respectively provided on sensitive seat and sensitive pawl.
This utility model is compared with the existing technology, U-shaped between car sense in-house sensitivity pawl and sensitive seat by increasing
Damping, greatly reduces the noise of coiler Che Gan mechanism, the quiet comfortableness of lifting seat belt.This utility model is true
On the premise of protecting coiler Locking property security reliability, reduce the noise of car sense assembly, have that structure is simple, assembling side
Just, with low cost, the wide variety of advantage of energy.
Brief description
Fig. 1 is structural representation of the present utility model.
Fig. 2 is side view of the present utility model.
Fig. 3 does not trigger state diagram when locking and vibrations for this utility model.
Fig. 4 triggers state diagram when locking and vibrations for this utility model.
Specific embodiment
In conjunction with accompanying drawing, this utility model is described further.
Referring to Fig. 1-Fig. 2, this utility model is a kind of seat belt car sense assembly, including sensitive ball, sensitive pawl and sensitive seat,
The axle 2-3 of sensitive pawl 2 is arranged on the hole 3-2 of sensitive seat 3, and sensitive ball 1 is placed on the tapered bottom surface of sensitive seat 3.Sensitive seat 3
Contact position and sensitive pawl 2 between is provided with U-shaped damping 3-1.
U-shaped damping 3-1 may be provided in sensitive seat 3 or sensitive pawl 2 or is located on sensitive seat 3 and sensitive pawl 2 simultaneously.
When vehicle does not occur to shake or collide, U-shaped damping 3-1 is separated with the long-armed 2-4 of sensitive pawl 2.
When vehicle occurs vibrations, U-shaped damping 3-1 is contacted with the long-armed 2-4 of sensitive pawl 2, the pawl point 2- of sensitive pawl 2
1 is contacted with the crown 5-2 of ratchet assembly 5.
When vehicle vibration is strengthened or collided, the pawl point 2-1 of sensitive pawl 2 is contacted with the end face 5-1 of ratchet assembly 5,
The pawl arm 2-1 of sensitive pawl 2 is contacted with supporting construction 4-1 of car sense fixing device 4, and the long-armed 2-4 of sensitive pawl 2 is by U-shaped damping machine
Structure 3-1 crimp.
Embodiment 1
In this example, U-shaped shock-damping structure 3-1 is arranged on sensitive seat 3, long-armed on U-shaped shock-damping structure 3-1 and sensitive pawl 2
2-4 matches.Referring to Fig. 3, when vehicle occurs slight vibrations, sensitive pawl 2 is lifted by sensitive ball 1, and long-armed 2-4 is tied with U-shaped damping
Structure 3-1 first contacts, and prevents pawl point 2-1 and the issuable shock of end face 5-1 of ratchet assembly 5 of sensitive pawl 2, is also prevented from sensitivity
The pawl arm 2-2 of pawl 2 and the issuable shock of supporting construction 4-1 of car sense fixing device 4.
Referring to Fig. 4, when vibrations continue to increase, the pawl point 2-1 of sensitive pawl 2 just can be followed by with the end face 5-1 of ratchet assembly 5
Touch, the pawl arm 2-2 of sensitive pawl 2 just can contact with after supporting construction 4-1 of car sense fixing device 4.During this, U-shaped damping knot
Structure 3-1, by the long-armed 2-4 compressive strain on sensitive pawl 2, serves damping, buffering effect, significantly reduces sensitive pawl 2 and ratchet group
Part 5 and the shock degree of car sense fixing device 4, also mitigate the shock degree of sensitive ball 1 and sensitive pawl 2 and sensitive seat 3 simultaneously,
Thus substantially reducing the noise of car sense assembly.
When a vehicle is in a collision, sensitive ball 1 will be far from the tapered bottom surface of sensitive seat 3 due to its own inertia, promotes quick
Sense pawl 2 rotates around axle 2-3, so that long-armed 2-4 is first contacted with U-shaped shock-damping structure 3-1, and now the pawl point 2-1 of sensitive pawl 2 can touch
To the crown 5-2 of ratchet assembly 5 but the end face 5-1 of ratchet assembly 5 can not be touched.When ratchet assembly 5 rotate counterclockwise, tooth
Sharp 5-2 tentatively can engage with the pawl of sensitive pawl 2 point 2-1 and together with move, be finally locked at crown 5-2 and the end of ratchet assembly 5
The joint portion of face 5-1.During gear motion, sensitive pawl 2 can turn clockwise around axle 2-3, and U-shaped shock-damping structure 3-1 can be quick
Long-armed 2-4 compressive strain on sense pawl 2, with turning clockwise of sensitive pawl 2, supporting construction 4-1 of car sense fixing device 4 will be with
The pawl arm 2-2 of sensitive pawl 2 contacts thus stoping turning clockwise of sensitive pawl 2.Now car sense assembly has been entirely limited ratchet group
The rotate counterclockwise of part 5, triggers the lock in emergency of coiler, and car sense assembly can bear certain locking impact it is ensured that rolling up
Receive device whole locking process safety reliable.
Embodiment 2
In this example, U-shaped shock-damping structure 3-1 is arranged on sensitive pawl 3.
Embodiment 3
In this example, U-shaped shock-damping structure 3-1 is simultaneously located on sensitive pawl 2 and sensitive seat 3.
Claims (7)
1. a kind of seat belt car sense assembly, including sensitive ball, sensitive pawl and sensitive seat, sensitive pawl（2）Axle（2-3）It is arranged on quick
Sense seat（3）Hole（3-2）On, sensitive ball（1）It is placed in sensitive seat（3）Tapered bottom surface on it is characterised in that：Sensitive seat（3）
With sensitive pawl（2）Between contact position be provided with U-shaped damping（3-1）.
2. a kind of seat belt car sense assembly according to claim 1 it is characterised in that：Described U-shaped damping（3-1）
It is located at sensitive seat（3）On.
3. a kind of seat belt car sense assembly according to claim 2 it is characterised in that：When vehicle does not occur to shake or collides
When, described U-shaped damping（3-1）With sensitive pawl（2）Long-armed（2-4）Separate.
4. a kind of seat belt car sense assembly according to claim 2 it is characterised in that：When vehicle occurs vibrations, described
U-shaped damping（3-1）With sensitive pawl（2）Long-armed（2-4）Contact, sensitive pawl（2）Pawl point（2-1）With ratchet assembly
（5）Crown（5-2）Contact.
5. a kind of seat belt car sense assembly according to claim 4 it is characterised in that：When vehicle vibration is strengthened or touches
When hitting, described sensitive pawl（2）Pawl point（2-1）With ratchet assembly（5）End face（5-1）Contact, sensitive pawl（2）Pawl arm
（2-1）With car sense fixing device（4）Supporting construction（4-1）Contact, sensitive pawl（2）Long-armed（2-4）By U-shaped damping
（3-1）Crimp.
6. a kind of seat belt car sense assembly according to claim 1 it is characterised in that：Described U-shaped damping（3-1）
It is located at sensitive pawl（2）On.
7. a kind of seat belt car sense assembly according to claim 1 it is characterised in that：Described U-shaped damping（3-1）
There are two, be respectively provided at sensitive seat（3）With sensitive pawl（2）On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620865322.7U CN205951892U (en) | 2016-08-11 | 2016-08-11 | Subassembly is felt to safety belt car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620865322.7U CN205951892U (en) | 2016-08-11 | 2016-08-11 | Subassembly is felt to safety belt car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205951892U true CN205951892U (en) | 2017-02-15 |
Family
ID=57974549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620865322.7U Active CN205951892U (en) | 2016-08-11 | 2016-08-11 | Subassembly is felt to safety belt car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205951892U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107933492A (en) * | 2017-10-12 | 2018-04-20 | 延锋百利得（上海）汽车安全系统有限公司 | A kind of adaptive car sense component |
| CN108480965A (en) * | 2018-03-13 | 2018-09-04 | 重庆光大产业有限公司 | A kind of vehicle sense component assembly equipment |
| CN109094513A (en) * | 2018-08-29 | 2018-12-28 | 延锋百利得（上海）汽车安全系统有限公司 | Seat belt retractor and its vehicle sense component |
-
2016
- 2016-08-11 CN CN201620865322.7U patent/CN205951892U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107933492A (en) * | 2017-10-12 | 2018-04-20 | 延锋百利得（上海）汽车安全系统有限公司 | A kind of adaptive car sense component |
| CN108480965A (en) * | 2018-03-13 | 2018-09-04 | 重庆光大产业有限公司 | A kind of vehicle sense component assembly equipment |
| CN108480965B (en) * | 2018-03-13 | 2020-06-26 | 重庆光大产业有限公司 | Assembly equipment for vehicle sensing component |
| CN109094513A (en) * | 2018-08-29 | 2018-12-28 | 延锋百利得（上海）汽车安全系统有限公司 | Seat belt retractor and its vehicle sense component |
| CN109094513B (en) * | 2018-08-29 | 2024-02-06 | 上海临港均胜汽车安全系统有限公司 | Seat belt retractor and vehicle-feel assembly thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205951892U (en) | Subassembly is felt to safety belt car | |
| JP2012520196A (en) | Holding device and method for holding vehicle occupant on vehicle seat | |
| CN101638077A (en) | Passenger protection method during frontal crash of vehicle | |
| JP2005263036A (en) | Pedestrian protecting device | |
| CN108528297B (en) | Magnetorheological automobile anti-collision seat | |
| JP3100296U (en) | Structure for front part of vehicle that can control deformation for pedestrian safety protection | |
| CN106364449A (en) | Automobile safety belt retractor | |
| CN203651697U (en) | Front safety air bag in automotive cab | |
| CN202728016U (en) | Collision protection seat | |
| KR101389067B1 (en) | safety belt system for vehicle | |
| CN202448927U (en) | Car seat | |
| US7013736B2 (en) | Sensor for belt retractor | |
| KR101155470B1 (en) | Tray structure of arm rest of door trim for vehicle | |
| CN102529860A (en) | Control method for side passenger protection device | |
| CN104986141A (en) | Active collision-prevention method and device for passenger in vehicle | |
| CN207711861U (en) | A kind of automotive seat | |
| CN207345740U (en) | Chair headrest gas-bag system | |
| CN206243128U (en) | A kind of automobile safety belt retractor for suppressing noise | |
| KR100361180B1 (en) | An impact absorption steering wheel | |
| CN2875890Y (en) | Full mechanical type automobile collision proof safety device | |
| CN201432633Y (en) | Automobile with dual airbags capable of reducing collision loss | |
| CN203646631U (en) | Automobile safety belt | |
| CN107117128A (en) | A kind of adjustable forehead safety belt of multi-angle | |
| CN206690933U (en) | vehicle seat back | |
| JP4019973B2 (en) | Occupant protection device starter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191216 Address after: 200120 Building 8, No. 88, Shengrong Road, Pudong New Area, Shanghai Co-patentee after: Yanfeng Automobile Intelligent Safety System Co., Ltd. Patentee after: Shanghai Lingang Junsheng automobile safety system Co., Ltd Address before: 201315 No. 426 Pu Pu Road, Cambridge Industrial Zone, Shanghai, Pudong New Area Patentee before: Yanfeng Bailide (Shanghai) Automobile Safety System Co., Ltd. |
|
| TR01 | Transfer of patent right |