CN204020799U - Bolt device and seat belt apparatus for inflatable seat belt - Google Patents
Bolt device and seat belt apparatus for inflatable seat belt Download PDFInfo
- Publication number
- CN204020799U CN204020799U CN201420379261.4U CN201420379261U CN204020799U CN 204020799 U CN204020799 U CN 204020799U CN 201420379261 U CN201420379261 U CN 201420379261U CN 204020799 U CN204020799 U CN 204020799U
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- CN
- China
- Prior art keywords
- tongue piece
- seat belt
- bolt device
- inflatable seat
- ribbon
- 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 - Fee Related
Links
- 238000004804 winding Methods 0.000 claims abstract description 46
- 210000004712 air sac Anatomy 0.000 claims description 14
- 239000005060 rubber Substances 0.000 claims description 9
- 208000027418 Wounds and injury Diseases 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 208000014674 injury Diseases 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000009958 sewing Methods 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Air Bags (AREA)
Abstract
The utility model provides a kind of inflatable seat belt bolt device and seat belt apparatus, this inflatable seat belt comprises the tongue piece of middle hollow out with bolt device and is arranged on the conduit extending on the middle hollow out of described tongue piece position and at the length direction of described tongue piece, on described tongue piece, be formed with lock groove, on described tongue piece, offer through hole, the inner side of described tongue piece is provided with the braided strap winding post across described through hole, described bolt device also comprises that one is set in the lock bolt sleeve on described tongue piece, described lock bolt sleeve is formed with ribbon outlet away from a side of the admission port of described conduit.According to inflatable seat belt bolt device of the present utility model, braided strap winding is divided shoulder belt and waistband with this on braided strap winding post, one in shoulder belt and waistband is led by the ribbon outlet on braided strap winding post and lock bolt sleeve, make shoulder belt and waistband all can entirely pass dead bolt, avoid the torsion of ribbon, ribbon is smooth with contacting of human body, improves the traveling comfort that safety strap is worn.
Description
Technical field
The utility model belongs to car belt technical field, particularly relates to a kind of inflatable seat belt bolt device and seat belt apparatus.
Background technology
Automotive occupant front area is the important area that is subject to air bag for protection in the situation that bumping.This region can be arranged on the air bag for protection at bearing circle and instrument carrier panel place.
In addition, inflatable set-belt system can provide the Additional Protection to occupant's trunk front in the situation that bumping.
Inflatable seat belt, in the time of its work (when collision happens triggers gas generator work), the high pressure gas that need to gas generator be produced by a breather line flow to the air sac belt on ribbon; And in the time that passenger does not use of seat belts, the above-mentioned breather line of inflatable seat belt can be cut off; In addition, in the time that vehicle collision occurs, inflatable seat belt also must bear the impulsive force that passenger leans forward.Thereby the reliability of breather line is very important.
Existing inflatable seat belt, if publication number is the inflatable set-belt system as shown in CN102066159, its breather line has comprised manifold, eject pipe and tubular body (conduit), manifold is fixed on band to be buckled and is connected with gas generator, ejecting pipe is slidably arranged between upper frame and underframe, tubular body is arranged on dead bolt, the external side end of tubular body is communicated with the air sac belt on ribbon by a flexible pipe, the medial extremity of tubular body contacts with one end sealing of ejecting pipe in the time that dead bolt inserts, the other end that ejects pipe in the time that dead bolt inserts is tightly connected by the air extractor duct of a seal ring and manifold, to form airtight breather line, like this, in the time there is vehicle collision, the high pressure gas that gas generator produces can be through manifold, the breather line that ejection pipe and tubular body form flows in air sac belt, inflate to air sac belt with this, thereby avoid or reduce the injury of safety strap to occupant.
In addition, the bolt device in the inflatable set-belt system in CN102066159, bolt device one end is provided with the ring passing for ribbon, by this ring, ribbon is divided into shoulder belt and waistband.But because ring does not play the guiding role to ribbon, thereby ribbon probably twists herein, cause the unfairness that contacts of ribbon and human body, affect the traveling comfort that safety strap is worn.
Utility model content
Technical problem to be solved in the utility model is to be easy to cause ribbon to twist herein for the ring of existing inflatable seat belt on bolt device, and then affect the defect of the traveling comfort that safety strap wears, a kind of inflatable seat belt bolt device is provided.
It is as follows that the utility model solves the problems of the technologies described above adopted technical scheme:
A kind of inflatable seat belt bolt device is provided, comprise the tongue piece of middle hollow out and be arranged on the conduit extending on the middle hollow out of described tongue piece position and at the length direction of described tongue piece, on described tongue piece, be formed with lock groove, on described tongue piece, offer through hole, the inner side of described tongue piece is provided with the braided strap winding post across described through hole, described bolt device also comprises that one is set in the lock bolt sleeve on described tongue piece, and described lock bolt sleeve is formed with ribbon outlet away from a side of the admission port of described conduit.
Further, described conduit is bent into consistent with the profile of described tongue piece in the longitudinal direction.
Further, the outstanding described tongue piece of the admission port of described conduit.
Further, the air extractor duct of described conduit stretches in described through hole.
Further, on the air extractor duct of described conduit, be formed with enlarging, described enlarging place connects one end of air hose, and the other end of described air hose is connected to the air sac belt on ribbon.
Further, one end of described air hose is fixed on described enlarging place by clip.
Further, the braided strap winding face of described braided strap winding post is C shape cambered surface or semi-cylindrical.
Further, two lateral walls of described tongue piece are formed as guide rail, and two madial walls of described lock bolt sleeve are formed as the chute with described guide rail.
Further, between the two ends of described braided strap winding post and two side rails, be provided with bump rubber.
According to inflatable seat belt bolt device of the present utility model, on tongue piece, offer through hole, the inner side of tongue piece is provided with the braided strap winding post across through hole, a sheathed lock bolt sleeve on tongue piece, and be formed with ribbon outlet at lock bolt sleeve away from a side of the admission port of conduit, like this, braided strap winding is divided shoulder belt and waistband with this on braided strap winding post, and, one in shoulder belt and waistband can pass from the ribbon outlet of lock bolt sleeve, thereby, an outlet of the ribbon by braided strap winding post and lock bolt sleeve in shoulder belt and waistband is led, and then make shoulder belt and waistband all can entirely pass dead bolt, avoid the torsion of ribbon, ribbon is smooth with contacting of human body, improve the traveling comfort that safety strap is worn.
In addition, the utility model also provides a kind of seat belt apparatus, and it comprises above-mentioned inflatable seat belt bolt device.
Brief description of the drawings
Fig. 1 is the connection diagram of the inflatable seat belt that provides of the utility model one embodiment bolt device and ribbon;
Fig. 2 is that Fig. 1 opens the structural representation after lock bolt sleeve;
Fig. 3 is the structural representation of the inflatable seat belt that provides of the utility model one embodiment bolt device;
Fig. 4 is the exploded drawings of Fig. 3;
Fig. 5 is the front view of the braided strap winding post of a kind of form of the inflatable seat belt that provides of the utility model one embodiment bolt device;
Fig. 6 is the birds-eye view of the post of braided strap winding shown in Fig. 5;
Fig. 7 is the cutaway view along the A-A direction of Fig. 5;
Fig. 8 is the front view of the braided strap winding post of the another kind of form of the inflatable seat belt that provides of the utility model one embodiment bolt device;
Fig. 9 is the birds-eye view of the post of braided strap winding shown in Fig. 8;
Figure 10 is the cutaway view along the B-B direction of Fig. 8;
Figure 11 is the front view of the braided strap winding post of the another kind of form of the inflatable seat belt that provides of the utility model one embodiment bolt device;
Figure 12 is the birds-eye view of the post of braided strap winding shown in Figure 11;
Figure 13 is the cutaway view along the C-C direction of Figure 11;
Figure 14 is that the inflatable seat belt bolt device that another embodiment of the utility model provides removes the structural representation after lock bolt sleeve.
Reference numeral in Figure of description is as follows:
10, bolt device; 1, tongue piece; 11, lock groove; 12, guide rail; 13, through hole; 2, conduit; 21, admission port; 22, air extractor duct; 23, enlarging; 3, braided strap winding post; 31, braided strap winding face; 4, lock bolt sleeve; 41, ribbon outlet; 20, ribbon; 201, shoulder belt; 202, waistband; 30, air hose; 40, air sac belt; 50, clip; 60, bump rubber; 70, banking stop.
Detailed description of the invention
Clearer for technical matters, technical scheme and beneficial effect that the utility model is solved, below in conjunction with drawings and Examples, the utility model is described in further detail.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
As shown in Figures 1 to 4, the bolt device 10 for inflatable seat belt that the utility model one embodiment provides, the tongue piece 1 of hollow out in the middle of comprising, be arranged on described tongue piece 1 middle hollow out position and the conduit 2 and the lock bolt sleeve 4 that extend at the length direction of described tongue piece 1, on described tongue piece 1, be formed with two lock grooves 11, on described tongue piece 1, offer through hole 13, the inner side of described tongue piece 1 is provided with the braided strap winding post 3 across described through hole 13, lock bolt sleeve 4 is set on described tongue piece 1, described lock bolt sleeve 4 is formed with ribbon outlet 41 away from a side of the admission port 21 of described conduit 2.The ribbon 20 of safety strap is through braided strap winding post 11 and change direction, thereby divides into shoulder belt 201 and waistband 202.Shoulder belt 201 passes from ribbon outlet 41.Certainly in other embodiments, can be also that waistband passes from ribbon outlet 41.
In the present embodiment, as shown in Figures 1 to 4, two lateral walls of described tongue piece 1 are formed as guide rail 12, and two madial walls of described lock bolt sleeve 4 are formed as the chute (not indicating in figure) mating with described guide rail 12.Like this, by coordinating of guide rail and chute, lock bolt sleeve 4 can be slidably located on tongue piece 1.Preferably, on lock bolt sleeve 4 and tongue piece 1, be also provided with buckle structure, like this, in the time that lock bolt sleeve 4 is sleeved on tongue piece 1 completely, lock bolt sleeve 4 and tongue piece 1 clamping.
In the present embodiment, conduit 2 is circular or square.
In the present embodiment, preferably, conduit 2 is welded on described tongue piece 1 middle hollow out position.
In the present embodiment, the assembly method of described braided strap winding post 3 is as follows:
First braided strap winding post 3 is slipped into along two side rails 12 inner sides of tongue piece 1, arrive behind the desired location of through hole 13, then be fixed on tongue piece 1 through the form of pressing or welding.Certainly, also can directly braided strap winding post 3 be fixed on tongue piece 1 by rivet.
In the present embodiment, in order to adapt to the seat belt apparatus of ribbon and bolt device sliding block joint, the braided strap winding face 31 (surface contacting with ribbon 20) of braided strap winding post 3 is formed as C shape cambered surface or semi-cylindrical.Like this, can effectively ensure the smoothness that the relative braided strap winding post of ribbon slides.In addition, also can prevent that ribbon 20 from, in the time sliding around braided strap winding post 3, being punctured by braided strap winding post 3.
Braided strap winding face 31 is that a kind of braided strap winding post 3 its structures of C shape cambered surface are as shown in Fig. 5-7; A kind of braided strap winding post 3 its structures that braided strap winding face 31 is semi-cylindrical are as shown in Fig. 8-10; Another kind of braided strap winding post 3 its structures that braided strap winding face 31 is semi-cylindrical are as shown in Figure 11-13.
In the present embodiment, as shown in Figures 3 and 4, described conduit 2 is bent into consistent with the profile of described tongue piece 1 in the longitudinal direction.Like this, on the thickness direction of tongue piece, conduit 2 can not given prominence to tongue piece, and then has ensured the compactedness of bolt device.
In the present embodiment, as shown in Figures 3 and 4, the outstanding described tongue piece 1 of admission port 21 of described conduit 2; The air extractor duct 22 of described conduit 2 stretches in described through hole.
In the present embodiment, as shown in Figures 1 to 4, on the air extractor duct 22 of described conduit 2, be formed with enlarging 23, described enlarging 23 places connect one end of air hose 30, and the other end of described air hose 30 is connected to the air sac belt 40 on ribbon 20.One end of described air hose 30 is fixed on described enlarging 23 places by clip 50.
In the time of collision happens, the high pressure gas that produced by gas generator enter conduit 2 via buckle device, high pressure gas are finally inputted in air sac belt 40 along air hose 30 via conduit 2, air sac belt 40 is subject to compression swelling, the area of contact of increase and human body, thus the injury of safety strap to tissue reduced.Air sac belt 40, before vehicles failed bumps, is hidden in ribbon or slides in the mode folding and be arranged on ribbon.
According to the inflatable seat belt bolt device of the utility model above-described embodiment, on tongue piece, offer through hole, the inner side of tongue piece is provided with the braided strap winding post across through hole, a sheathed lock bolt sleeve on tongue piece, and be formed with ribbon outlet at lock bolt sleeve away from a side of the admission port of conduit, like this, braided strap winding is divided shoulder belt and waistband with this on braided strap winding post, and, one in shoulder belt and waistband can pass from the ribbon outlet of lock bolt sleeve, thereby, an outlet of the ribbon by braided strap winding post and lock bolt sleeve in shoulder belt and waistband is led, and then make shoulder belt and waistband all can entirely pass dead bolt, avoid the torsion of ribbon, ribbon is smooth with contacting of human body, improve the traveling comfort that safety strap is worn.
In addition, as shown in figure 14, the inflatable seat belt providing at another embodiment of the utility model, with in bolt device, is provided with bump rubber 60 between the two ends of described braided strap winding post 3 and two side rails 12.Bump rubber 60 can be metal material, can be also rubber and plastic material, can be also the mixed materials of metal and rubber and plastic.When bump rubber 60 is stressed while reaching certain limit, bump rubber 34 will crumple, absorption portion energy, thus reduce the injury of safety strap to human body.
In addition, as shown in Figures 1 and 2, the utility model one embodiment also provide a kind of seat belt apparatus, and it comprises above-mentioned bolt device 10 for inflatable seat belt.
In the present embodiment, as shown in Figure 2, air sac belt 40 is hidden in ribbon 20 in the mode folding.Thereby, in the present embodiment, for fear of use or while taking off safety strap air hose 30 pull and draw stressedly, the position that shoulder belt 201 and waistband 202 are positioned at ribbon outlet 41 is provided with banking stop 70, with this, ribbon 20 is fixed on bolt device 10.Certainly, in other embodiments, also can ribbon be fixed on bolt device by the mode of riveting or sewing up.
Be fixed on the seat belt apparatus on bolt device corresponding to ribbon, the end of its shoulder belt and waistband is respectively connected a taking-up device, to realize the flexible of ribbon.
In the present embodiment, innovative point is only bolt device, and structure and the annexation of other part of safety strap, please refer to the patent application that publication number is CN103507743.
In addition, in another embodiment of seat belt apparatus of the present invention, air sac belt is hidden among an air bag liner in the mode folding, air bag liner is slidably arranged on ribbon, like this, air bag liner and air sac belt do not move with the movement of ribbon, thereby, also can avoid using or while taking off safety strap air hose pull draw stressed.Now, bolt device and ribbon are sliding block joints, and the braided strap winding post that ribbon can be relatively described slides.
Be slidably connected at the seat belt apparatus on bolt device corresponding to ribbon, for realizing the flexible of ribbon, conventionally only connect a taking-up device at the end of shoulder belt, the end of waistband is fixed on vehicle body or cushion frame.
In the present embodiment, innovative point is only bolt device, and structure and the annexation of other part of safety strap, please refer to the patent application that publication number is CN102806888.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any amendments of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.
Claims (10)
1. an inflatable seat belt bolt device, comprise the tongue piece of middle hollow out and be arranged on the conduit extending on the middle hollow out of described tongue piece position and at the length direction of described tongue piece, on described tongue piece, be formed with lock groove, it is characterized in that, on described tongue piece, offer through hole, the inner side of described tongue piece is provided with the braided strap winding post across described through hole, described bolt device also comprises that one is set in the lock bolt sleeve on described tongue piece, and described lock bolt sleeve is formed with ribbon outlet away from a side of the admission port of described conduit.
2. inflatable seat belt bolt device according to claim 1, is characterized in that, described conduit is bent into consistent with the profile of described tongue piece in the longitudinal direction.
3. inflatable seat belt bolt device according to claim 1, is characterized in that, the outstanding described tongue piece of admission port of described conduit.
4. according to the inflatable seat belt bolt device described in claim 1 or 3, it is characterized in that, the air extractor duct of described conduit stretches in described through hole.
5. inflatable seat belt bolt device according to claim 4, is characterized in that, on the air extractor duct of described conduit, is formed with enlarging, and described enlarging place connects one end of air hose, and the other end of described air hose is connected to the air sac belt on ribbon.
6. inflatable seat belt bolt device according to claim 5, is characterized in that, one end of described air hose is fixed on described enlarging place by clip.
7. inflatable seat belt bolt device according to claim 1, is characterized in that, the braided strap winding face of described braided strap winding post is C shape cambered surface or semi-cylindrical.
8. inflatable seat belt bolt device according to claim 1, is characterized in that, two lateral walls of described tongue piece are formed as guide rail, and two madial walls of described lock bolt sleeve are formed as the chute with described guide rail.
9. inflatable seat belt bolt device according to claim 1, is characterized in that, between the two ends of described braided strap winding post and two side rails, is provided with bump rubber.
10. a seat belt apparatus, base is characterised in that, comprises the inflatable seat belt bolt device described in claim 1-9 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420379261.4U CN204020799U (en) | 2014-07-10 | 2014-07-10 | Bolt device and seat belt apparatus for inflatable seat belt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420379261.4U CN204020799U (en) | 2014-07-10 | 2014-07-10 | Bolt device and seat belt apparatus for inflatable seat belt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204020799U true CN204020799U (en) | 2014-12-17 |
Family
ID=52060701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420379261.4U Expired - Fee Related CN204020799U (en) | 2014-07-10 | 2014-07-10 | Bolt device and seat belt apparatus for inflatable seat belt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204020799U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106627460A (en) * | 2015-07-24 | 2017-05-10 | 比亚迪股份有限公司 | Belt buckle inflation control device, belt buckle inflation control system and automobile |
| CN109760623A (en) * | 2019-03-18 | 2019-05-17 | 汉腾汽车有限公司 | A kind of safe tape label |
| CN112221025A (en) * | 2020-10-15 | 2021-01-15 | 荆门微田智能科技有限公司 | Self-rescue window breaking manipulator applied to hollow safety belt |
-
2014
- 2014-07-10 CN CN201420379261.4U patent/CN204020799U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106627460A (en) * | 2015-07-24 | 2017-05-10 | 比亚迪股份有限公司 | Belt buckle inflation control device, belt buckle inflation control system and automobile |
| CN106627460B (en) * | 2015-07-24 | 2019-04-19 | 比亚迪股份有限公司 | Buckle aeration control device, buckle ventilating control system and automobile |
| CN109760623A (en) * | 2019-03-18 | 2019-05-17 | 汉腾汽车有限公司 | A kind of safe tape label |
| CN112221025A (en) * | 2020-10-15 | 2021-01-15 | 荆门微田智能科技有限公司 | Self-rescue window breaking manipulator applied to hollow safety belt |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141217 |