CN110481494A - A kind of coiler that prefastening prevents open fire from occurring - Google Patents
A kind of coiler that prefastening prevents open fire from occurring Download PDFInfo
- Publication number
- CN110481494A CN110481494A CN201910645613.3A CN201910645613A CN110481494A CN 110481494 A CN110481494 A CN 110481494A CN 201910645613 A CN201910645613 A CN 201910645613A CN 110481494 A CN110481494 A CN 110481494A
- Authority
- CN
- China
- Prior art keywords
- bearing
- pulley
- bend pipe
- coiler
- limit mechanism
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- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R22/00—Safety belts or body harnesses in vehicles
- B60R22/34—Belt retractors, e.g. reels
- B60R22/46—Reels with means to tension the belt in an emergency by forced winding up
- B60R22/4628—Reels with means to tension the belt in an emergency by forced winding up characterised by fluid actuators, e.g. pyrotechnic gas generators
Abstract
The present invention relates to the coilers that a kind of prefastening prevents open fire from occurring, and the coiler includes pre- bearing up pulley and bend pipe；It is provided with pushing mechanism in the bend pipe, pre-tightens hoodle component, limitation hoodle component, position-limit mechanism；Pushing mechanism pushes in bend pipe under the action of gas pressure pre-tightens hoodle component, limitation hoodle component, position-limit mechanism high-speed motion in bend pipe, position-limit mechanism is meshed after being pierced by bend pipe with pre- bearing up pulley, and position-limit mechanism is stuck on pre- bearing up pulley, promote pre- bearing up pulley to stop operating, while hoodle component being limited in inside bend pipe.Its advantage is shown: the coiler that a kind of prefastening of the invention prevents open fire from occurring, high-temperature combustible gas body can be limited in bend pipe, prevent high-temperature gas from spraying, avoid the occurrence of open fire, limiting hoodle gets quantity simultaneously, it is ensured that stability, the consistency of preload amount.
Description
Technical field
The present invention relates to car belt technical fields, specifically, being a kind of retracting that prefastening prevents open fire from occurring
Device.
Background technique
Seat belt retractor refers to that the seat belt retractor of lock in emergency function, English are Emergency
LockingRetractor, abbreviation ELR.It is the core component of car belt, and coiler is the core group of car belt
Part, an emergency situation is encountered in running car in an instant, and the space for people's mobile cushioning is fairly small, at this time needs to consider
First people is firmly fixed on the seat, then so that him is injured minimum by force limiting device.Pre-tightening apparatus passes through crash sensor
Quick-fried gas generator is put in several milliseconds, and withdrawing device is pushed to pull back ribbon, on the seat people's binding.Existing market is main
Demand is to pre-tighten limiting type retractor, and pre-tightening limiting type retractor, with after many years, performance requirement is constantly mentioned in market at home
Height, however, the following defects and deficiencies exist for preload limiting type retractor in the prior art:
Firstly, preload limit type safety of the high pressure gas generated in the prior art using powder burning as thrust source
Band.A: under unloaded (belt slack) operating condition, the hoodle inside bend pipe can all be got curved because zero load by easily
It manages, the high-temperature combustible gas body inside bend pipe sprays together, in bend pipe external firing, visible open fire occurs；B: for pre-tightening function
It is transferred to the safety belt of locking side, when cooperating the force-limit rod of low torsion, even if under load (seatbelt wearing) operating condition, bend pipe
The high pressure of the inside is enough to overcome the torsion of low force-limit rod, and hoodle is caused all to be got, and the high-temperature combustible gas body inside bend pipe is together
It sprays, in bend pipe external firing, visible open fire occurs.
Although secondly, the structure type for the corresponding hoodle stop unit also having in the prior art, limit hoodle stops single
The structure type of member, which not can solve, there is the problem of open fire, and hoodle stop unit freedom and flexibility cannot turn in bend pipe
It is dynamic, under the extruding of high pressure gas, there is the case where retard motion, cannot ensure the consistency and stability for pre-tightening performance.
In conclusion needing one kind avoids the occurrence of open fire, the coiler for pre-tightening consistency of performance and stability is ensured, and close
It yet there are no report in this coiler.
Summary of the invention
It is an object of the present invention to provide one kind to avoid the occurrence of open fire, ensures the retracting for pre-tightening consistency of performance and stability
Device.
To achieve the above object, the technical solution adopted by the present invention is that:
A kind of coiler that prefastening prevents open fire from occurring, the coiler includes pre- bearing up pulley and bend pipe；Described is curved
It is provided with pushing mechanism in pipe, pre-tightens hoodle component, limitation hoodle component, position-limit mechanism；The pushing mechanism setting is being leaned on
One end of nearly gas generator；Restricted hoodle component is installed between the pushing mechanism and position-limit mechanism；The limit
The outer end of mechanism, which is equipped with, pre-tightens hoodle component；Gas generator can generate gas pressure when starting work, gas pressure effect
In pushing mechanism, pushing mechanism pushes in bend pipe under the action of gas pressure pre-tightens hoodle component, limitation hoodle component, limit
Mechanism high-speed motion in bend pipe in position pre-tightens after hoodle component is pierced by bend pipe and engages the pre- bearing up pulley rotation of drive with pre- bearing up pulley；Limit
Mechanism is meshed after being pierced by bend pipe with pre- bearing up pulley, and position-limit mechanism is stuck on pre- bearing up pulley, promotes pre- bearing up pulley to stop operating, simultaneously
Limitation hoodle component is limited in inside bend pipe.
As a kind of perferred technical scheme, the position-limit mechanism is the planform of double balls.
As a kind of perferred technical scheme, the outer peripheral surface of the pre- bearing up pulley be equipped with ball impression, when pre-tighten hoodle component and
When pre- bearing up pulley is in contact, the ball impression for pre-tightening hoodle component and pre- bearing up pulley is meshed；When double balls and pre- bearing up pulley are in contact, double balls with
Seamed edge between the ball impression of pre- bearing up pulley forms interference.
As a kind of perferred technical scheme, the ball impression of the pre- bearing up pulley is the structure type of annular spread.
As a kind of perferred technical scheme, the coiler is additionally provided with triggering spring, and the triggering spring setting exists
Bend pipe rear end.
As a kind of perferred technical scheme, the pushing mechanism is the structure type of ball, and ball is extremely
It is one few.
As a kind of perferred technical scheme, the centre of the position-limit mechanism is equipped with straight face.
As a kind of perferred technical scheme, the position-limit mechanism is revolution volume morphing or polyhedron morphology.
As a kind of perferred technical scheme, the position-limit mechanism be revolution volume morphing when, specifically include cylinder form,
Ellipsoid form, sub warhead form, spindle form, dumbbell form.
The invention has the advantages that:
1, the coiler that a kind of prefastening of the invention prevents open fire from occurring, can be limited in bend pipe for high-temperature combustible gas body
It is interior, it prevents high-temperature gas from spraying, avoids the occurrence of open fire, while limiting hoodle and getting quantity, it is ensured that the stability of preload amount,
Consistency.
2, it is equipped with pushing mechanism, pushing mechanism is the structure type of ball, has certain deflection, is bearing air pressure
When, it can produce flexible deformation, so as to closely be sealed in bend pipe, there is good sealing function.
3, it is equipped with position-limit mechanism, on the one hand position-limit mechanism is used to that preload hoodle component to be pushed to push forward, on the other hand just
In stuck with pre- bearing up pulley, pre- bearing up pulley is promoted to stop operating, preload process terminates, while will limitation hoodle component and pushing mechanism
It is limited in bend pipe.
4, position-limit mechanism is double spherical structures, and double spherical shape states can efficiently pass through bend pipe, even if bend pipe radius bend is smaller,
Double balls also can be freely through bend pipe, without worrying that double balls are stuck in bend pipe.In addition, double balls can effectively be born because of High Temperature Gas
The case where thrust that body generates and the extruding force that generates are not in retard motion caused by sphere diameter becomes larger.
5, the outer peripheral surface of pre- bearing up pulley is equipped with ball impression, when pre-tightening hoodle component and pre- bearing up pulley is in contact, pre-tightens hoodle component
It is meshed with the ball impression of pre- bearing up pulley；When double balls and pre- bearing up pulley are in contact, the seamed edge between double balls and the ball impression of pre- bearing up pulley is formed
Interference.The effect of the design is: when so that cooperating between preload hoodle component and pre- bearing up pulley, pre-tightening hoodle component in gas pressure
Under, it pushes and pre-tightens wheel rotation, cause ribbon backrush, form the preload process on ribbon.In addition, being formed between double balls and pre- bearing up pulley
Seamed edge interference, which forms stuck structure, is to carry out in such a way that ball impression contacts locked, is capable of forming stable
Stuck effect.
6, the ball impression of pre- bearing up pulley is the structure type of annular spread.The effect of annular spread is: annular spread, which establishes, to be connect
Contact, it is ensured that each hoodle pre-tightened in hoodle component can be meshed with the ball impression of pre- bearing up pulley, improve preload performance, keep away
Exempt from hoodle occur neutral gear phenomenon occur.In addition, to position-limit mechanism, so that position-limit mechanism after being pierced by bend pipe, there is ball impression energy
Enough and position-limit mechanism establishes stuck point.
Detailed description of the invention
Attached drawing 1 is the structural schematic diagram for the coiler that a kind of prefastening of the invention prevents open fire from occurring.
Attached drawing 2 is the configuration schematic diagram of coiler before the use.
Attached drawing 3 is the configuration schematic diagram of coiler after usage.
Attached drawing 4 be coiler use before pre- bearing up pulley and bend pipe structural schematic diagram.
Attached drawing 5 is the structural schematic diagram of the pre- bearing up pulley and bend pipe after coiler use.
Attached drawing 6 is the partial structural diagram of position-limit mechanism and pre- bearing up pulley.
Specific embodiment
Below with reference to embodiment and referring to attached drawing, the invention will be further described.
Appended drawing reference involved in attached drawing and component part are as follows:
1. pre- 11. ball impression of bearing up pulley
2. 3. gas generator of bend pipe
4. triggering 5. pushing mechanism of spring
6. pre-tightening hoodle component 7. limits hoodle component
8. 9. the cover of position-limit mechanism
10. 12. locking closure of bracket
Fig. 1 is please referred to, Fig. 1 is the structural schematic diagram for the coiler that a kind of prefastening of the invention prevents open fire from occurring.One
The coiler that kind of prefastening prevents open fire from occurring, the coiler includes bracket 10, locking closure 12, the cover 9, pre- bearing up pulley 1, curved
Pipe 2；The bend pipe 2 is between the cover 9 and bracket 10；12 outer peripheral surface of locking closure is equipped with locking closure 12；The preload
Wheel 1 is arranged at 2 interior location of bend pipe.
- Fig. 3 referring to figure 2., Fig. 2 are the configuration schematic diagram of coiler before the use.Fig. 3 is that coiler is using
Configuration schematic diagram later.One end of the bend pipe 2 is equipped with gas generator 3；Promotion is provided in the bend pipe 2
Mechanism 5 pre-tightens hoodle component 6, limitation hoodle component 7, position-limit mechanism 8；The pushing mechanism 5 is positioned close to gas
One end of device 3；Restricted hoodle component 7 is installed between the pushing mechanism 5 and position-limit mechanism 8；The position-limit mechanism 8
Outer end be equipped with pre-tighten hoodle component 6；The coiler is additionally provided with triggering spring 4, and the triggering spring 4 is arranged in bend pipe 2
Rear end.
Referring to figure 4. and Fig. 5, Fig. 4 be coiler use before pre- bearing up pulley 1 and bend pipe 2 structural schematic diagram.Fig. 5 is
The structural schematic diagram of pre- bearing up pulley 1 and bend pipe 2 after coiler use.Gas generator 3 can generate gas pressure when starting work
Power, the gas pressure pushing mechanism 5 push in bend pipe 2 under the action of gas pressure and pre-tighten hoodle component 6, limitation hoodle
Component 7, position-limit mechanism 8 high-speed motion in bend pipe 2 pre-tighten after hoodle component 6 is pierced by bend pipe 2 and engage drive with pre- bearing up pulley 1 in advance
Bearing up pulley 1 rotates；Position-limit mechanism 8 is meshed after being pierced by bend pipe 2 with pre- bearing up pulley 1, and position-limit mechanism 8 is stuck on pre- bearing up pulley 1, promotes
Pre- bearing up pulley 1 stops operating, while limitation hoodle component 7 being limited in inside bend pipe 2.
Fig. 6 is please referred to, Fig. 6 is the partial structural diagram of position-limit mechanism 8 and pre- bearing up pulley 1.The position-limit mechanism 8 is double
The planform of ball；The outer peripheral surface of the pre- bearing up pulley 1 is equipped with ball impression 11, when preload hoodle component 6 and pre- bearing up pulley 1 are in contact
When, the ball impression 11 for pre-tightening hoodle component 6 and pre- bearing up pulley 1 is meshed；When double balls and pre- bearing up pulley 1 are in contact, double balls and pre- bearing up pulley 1
Ball impression 11 between seamed edge formed interference.
The embodiment it should be understood that
High pressure gas is generated after described 3 points of gas generator are quick-fried, gas is sealed in 2 inside of bend pipe really by pushing mechanism 5
Energy is protected not waste.
The pushing mechanism 5 is the structure type of ball, and there is certain deflection can produce when bearing air pressure
Raw flexible deformation has good sealing function so as to closely be sealed in bend pipe 2.
The limitation hoodle component 7 is at least one hoodle, has the function of sealing high-temperature combustible gas body, as long as passing through
Limitation hoodle component 7 is limited in bend pipe 2 by position-limit mechanism 8, then high-temperature combustible gas body is also limited to inside bend pipe 2, is avoided
High-temperature combustible gas body sprays, so as to avoid the appearance of open fire.
On the other hand 8 one side of position-limit mechanism is convenient for and is pre-tightened for pushing preload hoodle component 6 to push forward
It takes turns 1 stuck, pre- bearing up pulley 1 is promoted to stop operating, preload process terminates, while limitation hoodle component 7 and pushing mechanism 5 being limited
In bend pipe 2, because assume infinite place mechanism 8, then under certain operating conditions, high-temperature combustible gas body will push pre-tighten hoodle component 6 with
And hoodle component 7 being limited, including pushing mechanism 5 all gets bend pipe 2, high-temperature combustible gas body will also spray together, be formed bright
Fire.
The position-limit mechanism 8 is double spherical structures, and double spherical shape states can efficiently pass through bend pipe 2, even if 2 bending of bend pipe half
Diameter is smaller, and double balls also can be freely through bend pipe 2, without worrying that double balls are stuck in bend pipe 2.In addition, double balls can effectively be held
By the extruding force generated by the thrust that high-temperature gas generates, the case where being not in retard motion caused by sphere diameter becomes larger.
The position-limiting action of the limit function of the position-limit mechanism 8 and pre- bearing up pulley 1 is as follows: position-limit mechanism 8 is double spherical structures
Form, when double balls move to pre- 1 position of bearing up pulley, because its form cannot be engaged with pre- bearing up pulley 1, double balls cannot pass through pre- bearing up pulley
1, double balls are stuck in pre- bearing up pulley 1, and pre- bearing up pulley 1 stops operating, and preload process terminates, and double balls realize the limit function to pre- bearing up pulley 1
Can, also define the hoodle for pre-tightening hoodle component 6 gets quantity, it is ensured that pre-tightens stability, the consistency of performance.
The outer peripheral surface of the pre- bearing up pulley 1 is equipped with ball impression 11, when pre-tightening hoodle component 6 and pre- bearing up pulley 1 is in contact, pre-tightens
The ball impression 11 of hoodle component 6 and pre- bearing up pulley 1 is meshed；When double balls and pre- bearing up pulley 1 are in contact, the ball impression of double balls and pre- bearing up pulley 1
Seamed edge between 11 forms interference.The effect of the design is: when so that cooperating between preload hoodle component 6 and pre- bearing up pulley 1, pre-tightening
Hoodle component 6 pushes pre- bearing up pulley 1 to rotate under gas pressure, causes ribbon backrush, forms the preload process on ribbon.In addition,
Seamed edge interference is formed between double balls and pre- bearing up pulley 1, which forms stuck structure, be in such a way that ball impression 11 contacts into
What row locked, it is capable of forming stable stuck effect.Because pre- bearing up pulley 1 is rotary part in itself, have the function of rotatory inertia, if
It according to the pre- bearing up pulley 1 of tooth-like structure, is locked by the mode of point contact, pre- bearing up pulley 1 still can revolve under effect of inertia
Turn, cannot ensure the stability and consistency pre-tightened.
The ball impression 11 of the pre- bearing up pulley 1 is the structure type of annular spread.The effect of annular spread is: annular spread is established
Contact point, it is ensured that each hoodle pre-tightened in hoodle component 6 can be meshed with the ball impression 11 of pre- bearing up pulley 1, improve pre-
Sigma compactness energy avoids the occurrence of hoodle and neutral gear phenomenon occurs.In addition, to position-limit mechanism 8, so that position-limit mechanism 8 is once pierced by bend pipe 2
Afterwards, there is ball impression 11 that can establish stuck point with position-limit mechanism 8.
The centre of the position-limit mechanism 8 is equipped with straight face, and straight mesh generation is and pre- when being conducive to be in contact with pre- bearing up pulley 1
Seamed edge between the ball impression 11 of bearing up pulley 1 forms interference.
The position-limit mechanism 8 is revolution volume morphing or polyhedron morphology.Can according to need to specifically answer corresponding demand into
Row design, as a preferred embodiment, the position-limit mechanism 8 be revolution volume morphing when, specifically include cylinder form,
Ellipsoid form, sub warhead form, spindle form, dumbbell form.
The position limiting structure is the structure type of double balls, and structure is simple, simple production process, at low cost, but can be efficiently
Reach design object, solve open fire hidden danger, improves consistency, the stability for pre-tightening performance.
The coiler is additionally provided with triggering spring 4, and the triggering spring 4 is arranged in 2 rear end of bend pipe.It is triggered by setting
Spring 4, main function prevent hoodle abnormal sound.
High-temperature combustible gas body, can be limited in bend pipe 2 by the coiler that a kind of prefastening of the invention prevents open fire from occurring
It is interior, it prevents high-temperature gas from spraying, avoids the occurrence of open fire, while limiting hoodle and getting quantity, it is ensured that the stability of preload amount,
Consistency；Equipped with pushing mechanism 5, pushing mechanism 5 is the structure type of ball, has certain deflection, is bearing air pressure
When, it can produce flexible deformation, so as to closely be sealed in bend pipe 2, there is good sealing function；Equipped with position-limit mechanism
8, on the other hand 8 one side of position-limit mechanism is convenient for for pushing preload hoodle component 6 to push forward and pre- bearing up pulley 1 is stuck, promote
Pre- bearing up pulley 1 stops operating, and preload process terminates, while limitation hoodle component 7 and pushing mechanism 5 being limited in bend pipe 2；Limit
Position mechanism 8 is double spherical structures, and double spherical shape states can efficiently pass through bend pipe 2, even if 2 radius bend of bend pipe is smaller, double balls also can
Freely through bend pipe 2, without worrying that double balls are stuck in bend pipe 2.In addition, double balls can effectively bear to produce because of high-temperature gas
The case where raw thrust and the extruding force generated are not in retard motion caused by sphere diameter becomes larger；The outer peripheral surface of pre- bearing up pulley 1 is set
There is ball impression 11, when pre-tightening hoodle component 6 and pre- bearing up pulley 1 is in contact, pre-tightens hoodle component 6 and mutually nibbled with the ball impression 11 of pre- bearing up pulley 1
It closes；When double balls and pre- bearing up pulley 1 are in contact, the seamed edge between the ball impression 11 of double balls and pre- bearing up pulley 1 forms interference.The effect of the design
Fruit is: when so that cooperating between preload hoodle component 6 and pre- bearing up pulley 1, pre-tightening hoodle component 6 under gas pressure, pushes and pre-tighten
1 rotation of wheel, causes ribbon backrush, forms the preload process on ribbon.In addition, seamed edge interference is formed between double balls and pre- bearing up pulley 1,
The design method forms stuck structure, is to carry out in such a way that ball impression 11 contacts locked, is capable of forming stable stuck work
With；The ball impression 11 of pre- bearing up pulley 1 is the structure type of annular spread.The effect of annular spread is: annular spread establishes contact
Point, it is ensured that each hoodle pre-tightened in hoodle component 6 can be meshed with the ball impression 11 of pre- bearing up pulley 1, improve preload performance,
It avoids the occurrence of hoodle and neutral gear phenomenon occurs.In addition, to position-limit mechanism 8, so that position-limit mechanism 8 has after being pierced by bend pipe 2
Ball impression 11 can establish stuck point with position-limit mechanism 8.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
Member, without departing from the principle of the present invention, can also make several improvement and supplement, these are improved and supplement also should be regarded as
Protection scope of the present invention.
Claims (9)
1. the coiler that a kind of prefastening prevents open fire from occurring, which is characterized in that the coiler includes pre- bearing up pulley and bend pipe；
It is provided with pushing mechanism in the bend pipe, pre-tightens hoodle component, limitation hoodle component, position-limit mechanism；The pushing mechanism
It is positioned close to one end of gas generator；Restricted hoodle component is installed between the pushing mechanism and position-limit mechanism；Institute
The outer end for the position-limit mechanism stated, which is equipped with, pre-tightens hoodle component；Gas generator can generate gas pressure when starting work, the gas
Pressure acts on pushing mechanism, and pushing mechanism pushes in bend pipe under the action of gas pressure pre-tightens hoodle component, limitation bullet
Pearl component and the position-limit mechanism high-speed motion in bend pipe pre-tighten after hoodle component is pierced by bend pipe and engage drive preload with pre- bearing up pulley
Wheel rotation；Position-limit mechanism is meshed after being pierced by bend pipe with pre- bearing up pulley, and position-limit mechanism is stuck on pre- bearing up pulley, and pre- bearing up pulley is promoted to stop
Rotation stop is dynamic, while limitation hoodle component being limited in inside bend pipe.
2. the coiler that prefastening according to claim 1 prevents open fire from occurring, which is characterized in that the position-limit mechanism
For the planform of double balls.
3. the coiler that prefastening according to claim 1 prevents open fire from occurring, which is characterized in that the pre- bearing up pulley
Outer peripheral surface is equipped with ball impression, when pre-tightening hoodle component and pre- bearing up pulley is in contact, pre-tightens hoodle component and mutually nibbles with the ball impression of pre- bearing up pulley
It closes；When double balls and pre- bearing up pulley are in contact, the seamed edge between double balls and the ball impression of pre- bearing up pulley forms interference.
4. the coiler that prefastening according to claim 3 prevents open fire from occurring, which is characterized in that the ball of the pre- bearing up pulley
The recessed structure type for annular spread.
5. the coiler that prefastening according to claim 1 prevents open fire from occurring, which is characterized in that the coiler is also
Equipped with triggering spring, the triggering spring is arranged in bend pipe rear end.
6. the coiler that prefastening according to claim 1 prevents open fire from occurring, which is characterized in that the pushing mechanism
For the structure type of ball, and ball is at least one.
7. the coiler that prefastening according to claim 1 prevents open fire from occurring, which is characterized in that the position-limit mechanism
Centre is equipped with straight face.
8. the coiler that prefastening according to claim 1 prevents open fire from occurring, which is characterized in that the position-limit mechanism
For revolution volume morphing or polyhedron morphology.
9. the coiler that prefastening according to claim 8 prevents open fire from occurring, which is characterized in that the position-limit mechanism
When to turn round volume morphing, cylinder form or ellipsoid form or sub warhead form, spindle form or dumbbell form are specifically included.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910645613.3A CN110481494A (en) | 2019-07-17 | 2019-07-17 | A kind of coiler that prefastening prevents open fire from occurring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910645613.3A CN110481494A (en) | 2019-07-17 | 2019-07-17 | A kind of coiler that prefastening prevents open fire from occurring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110481494A true CN110481494A (en) | 2019-11-22 |
Family
ID=68547318
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910645613.3A Pending CN110481494A (en) | 2019-07-17 | 2019-07-17 | A kind of coiler that prefastening prevents open fire from occurring |
Country Status (1)
| Country | Link |
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| CN (1) | CN110481494A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111186413A (en) * | 2020-01-15 | 2020-05-22 | 重庆光大产业有限公司 | Pre-tightening force type retractor capable of reducing temperature and avoiding open fire |
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| JP2001063520A (en) * | 1999-08-25 | 2001-03-13 | Takata Corp | Pretensioner |
| CN101070061A (en) * | 2006-05-10 | 2007-11-14 | 高田株式会社 | Seat belt retractor |
| CN102712291A (en) * | 2009-12-25 | 2012-10-03 | 高田株式会社 | Pretensioner, seatbelt retractor comprising same, and seatbelt device provided with same |
| CN103052542A (en) * | 2010-08-03 | 2013-04-17 | 高田股份公司 | Belt retractor with a tightener drive |
| CN107757550A (en) * | 2017-12-08 | 2018-03-06 | 沈阳金杯锦恒汽车安全系统有限公司 | A kind of pretension limit type automobile safety belt retractor |
| CN108749762A (en) * | 2018-08-20 | 2018-11-06 | 重庆光大产业有限公司 | A kind of preload limiter safety belt and its pre-tighten limiter anti-attenuation mechanism |
| CN208069599U (en) * | 2018-04-03 | 2018-11-09 | 沈阳金杯锦恒汽车安全系统有限公司 | A kind of coiler pre-pressing structure |
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2019
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001063520A (en) * | 1999-08-25 | 2001-03-13 | Takata Corp | Pretensioner |
| CN101070061A (en) * | 2006-05-10 | 2007-11-14 | 高田株式会社 | Seat belt retractor |
| CN102712291A (en) * | 2009-12-25 | 2012-10-03 | 高田株式会社 | Pretensioner, seatbelt retractor comprising same, and seatbelt device provided with same |
| CN103052542A (en) * | 2010-08-03 | 2013-04-17 | 高田股份公司 | Belt retractor with a tightener drive |
| CN107757550A (en) * | 2017-12-08 | 2018-03-06 | 沈阳金杯锦恒汽车安全系统有限公司 | A kind of pretension limit type automobile safety belt retractor |
| CN208069599U (en) * | 2018-04-03 | 2018-11-09 | 沈阳金杯锦恒汽车安全系统有限公司 | A kind of coiler pre-pressing structure |
| CN108749762A (en) * | 2018-08-20 | 2018-11-06 | 重庆光大产业有限公司 | A kind of preload limiter safety belt and its pre-tighten limiter anti-attenuation mechanism |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111186413A (en) * | 2020-01-15 | 2020-05-22 | 重庆光大产业有限公司 | Pre-tightening force type retractor capable of reducing temperature and avoiding open fire |
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Application publication date: 20191122 |
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| RJ01 | Rejection of invention patent application after publication |