CN205086858U - Quick locking mechanism of car blet - Google Patents
Quick locking mechanism of car blet Download PDFInfo
- Publication number
- CN205086858U CN205086858U CN201520675652.5U CN201520675652U CN205086858U CN 205086858 U CN205086858 U CN 205086858U CN 201520675652 U CN201520675652 U CN 201520675652U CN 205086858 U CN205086858 U CN 205086858U
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- locking
- brake
- ratchet
- preloader
- actuating unit
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Abstract
The utility model provides a quick locking mechanism of car blet, include: trigger mechanism (1): rotatable part in the preloader, actuating mechanism: the preloader starts the back relative motion to be taken place and contacts with ratchet (4) with trigger mechanism (1), ratchet (4): form the coiler locking with the actuating mechanism contact. The utility model discloses can realize the coiler and at utmost point locking in the short time, effectively solve the safety belt coiler and delay's unfavorable phenomenon appears at limit power or urgent locking in -process, prevent effectively behind the preloader pretension that the coiler locking appears and postpones, guarantee safety coefficient's normal function, guarantee the car blet reliable operation and effective and then guarantee passenger's safety. The utility model discloses have design simple structure, use reliable characteristic, be applicable to the car blet of pretension limit power formula.
Description
Technical field
The utility model belongs to automotive safety facility field, mainly relates to a kind of Quick locking mechanism of car belt.
Background technology
When auto against; sensor due to car belt needs certain response time just can make a response to realize locking; there will be the Webbing retractor unfavorable phenomenon that epoch postpones in limiter or lock in emergency process, this can cause occupant to be hurt further aggravation or the reduction of safety system protected effect.
Summary of the invention
For the deficiency that prior art exists, the utility model provides a kind of Quick locking mechanism of car belt.
The technical solution of the utility model is:
A Quick locking mechanism for car belt, comprising:
Trigger mechanism: the rotatable part in preloader;
Actuating unit: contact with ratchet with trigger mechanism generation relative motion after preloader starts;
Ratchet: contact with actuating unit and form taking-up device locking.
Further, described actuating unit comprises:
Locking actuating mechanism: start after preloader starts and while trigger mechanism generation relative motion;
Locking actuating unit: promote the generation relative motion of locking actuating unit after locking actuating mechanism starts and directly contact to brake with ratchet to form taking-up device locking.
Preferably, described locking actuating mechanism is locking actuating lever, centre has projection and two ends have crown, the crown of one end contacts with trigger mechanism, after preloader starts when locking actuating lever and trigger mechanism generation relative motion, the crown of the locking actuating lever other end promotes the generation relative motion of locking actuating unit and directly contacts to brake with ratchet to form taking-up device locking.
Preferably, described locking actuating unit is locking transmission brake rod actuating unit, comprises belt-strap mounting structure, arc connector, brake structure tooth;
Belt-strap mounting structure one end is connected with arc connector, and the other end is connected with brake structure tooth;
The while of locking actuating mechanism startup rear promotion arc connector generation relative motion, brake structure tooth contacts with ratchet to brake and forms taking-up device locking.
Further, described brake structure tooth has two at least, and the spacing between brake structure tooth is less than the space of tooth of sour jujube.
Further, described trigger mechanism is power wheel in preloader or steel ball, glue rod or tooth bar.
Beneficial effect:
The utility model provides a kind of technical scheme that can realize taking-up device locking in very short time, effective solution Webbing retractor unfavorable phenomenon that epoch postpones in limiter or lock in emergency process, after effectively preventing preloader pretension, taking-up device occurs that locking postpones, guarantee the normal operation of safety system, ensure car belt reliable operation and safety that is effective and then guarantee occupant.It is simple that the utility model has project organization, and service-strong characteristic, is applicable to the car belt of pretension limit type.
Accompanying drawing explanation
Fig. 1 is the Quick locking mechanism structural representation of car belt of the present utility model;
Fig. 2 is the connection structure schematic diagram of trigger mechanism of the present utility model and locking actuating lever;
Fig. 3 is the movement relation schematic diagram of locking actuating lever and locking transmission brake rod actuating unit before the utility model preloader starts
Fig. 4 is the movement relation schematic diagram of locking actuating lever and locking transmission brake rod actuating unit after the utility model preloader starts;
Fig. 5 is the movement relation schematic diagram of locking transmission brake rod actuating unit and ratchet before the utility model preloader starts
Fig. 6 is the movement relation schematic diagram of locking transmission brake rod actuating unit and ratchet after the utility model preloader starts;
Fig. 7 is the movement relation schematic diagram of brake structure tooth of the present utility model and ratchet.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiment of the present utility model is described.
Embodiment 1
A Quick locking mechanism for car belt, as shown in Figure 1, comprising:
Trigger mechanism 1: the rotatable part in preloader; The power wheel that what the present embodiment was selected is in preloader.
Actuating unit: with trigger mechanism 1, relative motion occur after preloader starts and contact with ratchet 4;
Ratchet 4: contact with actuating unit and form taking-up device locking.
Described actuating unit comprises:
Locking actuating mechanism: start while preloader starts afterwards and relative motion occurs trigger mechanism 1;
Locking actuating unit: promote the generation relative motion of locking actuating unit after locking actuating mechanism starts and directly contact to brake with ratchet 4 to form taking-up device locking.
The locking actuating mechanism of the present embodiment is preferably locking actuating lever 2, centre has protruding 21 and two ends have crown 22, the crown 22 of one end contacts with trigger mechanism 1, when after preloader starts, locking actuating lever 2, with trigger mechanism 1, relative motion occurs, the crown 22 of locking actuating lever 2 other end promotes locking actuating unit generation relative motion and directly contacts to brake with ratchet 4 to form taking-up device locking.As shown in Figure 2, when power wheel rotates, crown 22 can promote locking actuating lever 2 and relatively rotates the connection structure of trigger mechanism and locking actuating lever.
Embodiment 2
A Quick locking mechanism for car belt, as shown in Figure 1, comprising:
Trigger mechanism 1: the rotatable part in preloader; The steel ball that what the present embodiment was selected is in preloader.
Actuating unit: with trigger mechanism 1, relative motion occur after preloader starts and contact with ratchet 4;
Ratchet 4: contact with actuating unit and form taking-up device locking.
Described actuating unit comprises:
Locking actuating mechanism: start while preloader starts afterwards and relative motion occurs trigger mechanism 1;
Locking actuating unit: promote the generation relative motion of locking actuating unit after locking actuating mechanism starts and directly contact to brake with ratchet 4 to form taking-up device locking.
The locking actuating unit of the present embodiment is locking transmission brake rod actuating unit 3, comprises belt-strap mounting structure 31, arc connector 32, brake structure tooth 33; Brake structure tooth (33) has two at least, and the present embodiment chooses two and spacing between brake structure tooth (33) is less than the space of tooth of ratchet (4).
Belt-strap mounting structure 31 one end is connected with arc connector 32, and the other end is connected with brake structure tooth 33; Promote after locking actuating mechanism starts arc connector 32 occur relative motion simultaneously brake structure tooth 33 contact to brake with ratchet 4 and form taking-up device locking.
The movement relation of locking transmission brake rod actuating unit and ratchet as illustrated in Figures 5 and 6.
Embodiment 3
A Quick locking mechanism for car belt, as shown in Figure 1, comprising:
Trigger mechanism 1: the rotatable part in preloader; The tooth bar that what the present embodiment was selected is in preloader.
Actuating unit: with trigger mechanism 1, relative motion occur after preloader starts and contact with ratchet 4;
Ratchet 4: contact with actuating unit and form taking-up device locking.
Described actuating unit comprises:
Locking actuating mechanism: start while preloader starts afterwards and relative motion occurs trigger mechanism 1;
Locking actuating unit: promote the generation relative motion of locking actuating unit after locking actuating mechanism starts and directly contact to brake with ratchet 4 to form taking-up device locking.
The locking actuating mechanism of the present embodiment is locking actuating lever 2, and centre has protruding 21 and two ends have crown 22, and the crown 22 of one end contacts with trigger mechanism 1; As shown in Figure 2, when power wheel rotates, crown 22 can promote locking actuating lever 2 and relatively rotates the connection structure of trigger mechanism and locking actuating lever.
Described locking actuating unit is locking transmission brake rod actuating unit 3, comprises belt-strap mounting structure 31, arc connector 32, brake structure tooth 33; The brake structure tooth 33 of the present embodiment has two, and the spacing between brake structure tooth 33 is less than the space of tooth of ratchet 4.When first brake structure tooth 33 is directly over nearest ratchet, second brake structure tooth 33 can replace first brake structure tooth 33 contact ratchet and then form brake lock.3rd, 4 teeth or the n-th tooth situation are analogized.
Belt-strap mounting structure 31 one end is connected with arc connector 32, and the other end is connected with brake structure tooth 33; The movement relation of locking transmission brake rod actuating unit and ratchet as illustrated in Figures 5 and 6.
When after preloader starts, locking actuating lever 2, with trigger mechanism 1, relative motion occurs, the crown 22 of locking actuating lever 2 other end promotes arc connector 32 and relative motion occurs, and brake structure tooth 33 contacts to brake with ratchet 4 and forms taking-up device locking simultaneously.Locking actuating lever and locking transmission brake rod actuating unit movement relation are as shown in Figures 3 and 4.
Should be noted that trigger mechanism 1 can be power wheel in preloader or steel ball, glue rod, tooth bar or other movable parts.
Claims (7)
1. a Quick locking mechanism for car belt, is characterized in that, comprising:
Trigger mechanism (1): the rotatable part in preloader;
Actuating unit: with trigger mechanism (1), relative motion occur after preloader starts and contact with ratchet (4);
Ratchet (4): contact with actuating unit and form taking-up device locking.
2. the Quick locking mechanism of car belt according to claim 1, is characterized in that, described actuating unit comprises:
Locking actuating mechanism: start while preloader starts afterwards and relative motion occurs trigger mechanism (1);
Locking actuating unit: promote the generation relative motion of locking actuating unit after locking actuating mechanism starts and directly contact to brake with ratchet (4) to form taking-up device locking.
3. the Quick locking mechanism of car belt according to claim 2, it is characterized in that, described locking actuating mechanism is locking actuating lever (2), centre has projection (21) and two ends have crown (22), the crown (22) of one end contacts with trigger mechanism (1), when after preloader starts, locking actuating lever (2), with trigger mechanism (1), relative motion occurs, the crown (22) of locking actuating lever (2) other end promotes the generation relative motion of locking actuating unit and directly contacts to brake with ratchet (4) to form taking-up device locking.
4. the Quick locking mechanism of car belt according to claim 2, it is characterized in that, described locking actuating unit is locking transmission brake rod actuating unit (3), comprises belt-strap mounting structure (31), arc connector (32), brake structure tooth (33);
Belt-strap mounting structure (31) one end is connected with arc connector (32), and the other end is connected with brake structure tooth (33);
Locking actuating mechanism promote after starting arc connector (32) occur relative motion simultaneously brake structure tooth (33) contact to brake with ratchet (4) and form taking-up device locking.
5. the Quick locking mechanism of car belt according to claim 2, is characterized in that,
Described locking actuating mechanism is locking actuating lever (2), and centre has projection (21) and two ends have crown (22), and the crown (22) of one end contacts with trigger mechanism (1);
Described locking actuating unit is locking transmission brake rod actuating unit (3), comprises belt-strap mounting structure (31), arc connector (32), brake structure tooth (33); Belt-strap mounting structure (31) one end is connected with arc connector (32), and the other end is connected with brake structure tooth (33);
When after preloader starts there is relative motion with trigger mechanism (1) in locking actuating lever (2), the crown (22) of locking actuating lever (2) other end promotes arc connector (32) and relative motion occurs, and brake structure tooth (33) contacts to brake with ratchet (4) and forms taking-up device locking simultaneously.
6. the Quick locking mechanism of car belt according to claim 4, is characterized in that, described brake structure tooth (33) has two at least, and the spacing between brake structure tooth (33) is less than the space of tooth of ratchet (4).
7. the Quick locking mechanism of the car belt according to any one of claim 1,2,3,5, is characterized in that, described trigger mechanism (1) is the power wheel in preloader or steel ball, glue rod or tooth bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520675652.5U CN205086858U (en) | 2015-09-02 | 2015-09-02 | Quick locking mechanism of car blet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520675652.5U CN205086858U (en) | 2015-09-02 | 2015-09-02 | Quick locking mechanism of car blet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205086858U true CN205086858U (en) | 2016-03-16 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520675652.5U Active CN205086858U (en) | 2015-09-02 | 2015-09-02 | Quick locking mechanism of car blet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205086858U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109398299A (en) * | 2018-11-05 | 2019-03-01 | 沈阳金杯锦恒汽车安全系统有限公司 | Coiler and its operating method |
-
2015
- 2015-09-02 CN CN201520675652.5U patent/CN205086858U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109398299A (en) * | 2018-11-05 | 2019-03-01 | 沈阳金杯锦恒汽车安全系统有限公司 | Coiler and its operating method |
| CN109398299B (en) * | 2018-11-05 | 2024-04-16 | 沈阳金杯锦恒汽车安全系统有限公司 | Retractor and method of operating the same |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |