CN104120916A - Locking mechanism for preventing interlink impact inertia accidental vehicle door opening - Google Patents
Locking mechanism for preventing interlink impact inertia accidental vehicle door opening Download PDFInfo
- Publication number
- CN104120916A CN104120916A CN201310149819.XA CN201310149819A CN104120916A CN 104120916 A CN104120916 A CN 104120916A CN 201310149819 A CN201310149819 A CN 201310149819A CN 104120916 A CN104120916 A CN 104120916A
- Authority
- CN
- China
- Prior art keywords
- balance
- balance weight
- torsion spring
- locking
- return torsion
- 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.)
- Granted
Links
Landscapes
- Lock And Its Accessories (AREA)
Abstract
The invention relates to the field of handle bases for vehicles, in particular to a locking mechanism for preventing interlink impact inertia accidental vehicle door opening. The locking mechanism for preventing interlink impact inertia accidental vehicle door opening comprises a base (1) and a handle body (7) and is characterized by further comprising a rotating shaft (2), a locking return torsional spring (3), an inertia locking block (4), a balance return torsional spring (5) and a balance block (6), a locking block groove is formed in the base (1), and the two ends of the locking return torsional spring (3) abut against the locking block groove and the inertia locking block (4) respectively; the inertia locking block (4) is composed of a lock block (41), a lock wheel (42) and a lock claw (43); a balance block groove is further formed in the base (1), the two ends of the balance return torsional spring (5) abut against the balance block groove and the balance block (6) respectively, and the lock claw (43) right faces the balance block (6). The locking mechanism is simple in structure, convenient to install, high in adaptability, safe and reliable.
Description
Technical field
The present invention relates to vehicle door handle pedestal field, be specially a kind of anti-a chain of locking device that inertia opens by mistake car door that clashes into.
Background technology
Automobile handle is for fixing by car door and car body pinning, and handle is comprised of pedestal, handlebody, balance weight and balance return button spring, and balance weight is fixed on pedestal with balance return button spring, and handlebody is arranged on balance weight.Under normal circumstances, under the effect of balance return button spring, handlebody has the movement tendency of laminating car door, has so just played handle and the fixing effect of car door.But, the retaining mechanism of current this balance weight-balance return button spring can only guarantee that 80g(g is acceleration of gravity) safety requirements, and more than the acceleration that car door impact when being subject to lateral impact is produced can reach 90g, at this moment balance return button spring cannot guarantee handlebody laminating car door, car door can unexpected be opened, and leads to a disaster.
Summary of the invention
In order to overcome the defect of prior art, a kind of simple in structure, easy for installation, strong adaptability, safe and reliable Automobile door handle are provided, the invention discloses a kind of anti-a chain of locking device that inertia opens by mistake car door that clashes into.
The present invention reaches goal of the invention by following technical solution:
The anti-a chain of locking device that inertia opens by mistake car door that clashes into, comprises pedestal and handlebody, and handlebody is arranged on the lateral surface of pedestal, it is characterized in that: also comprise rotating shaft, locking return torsion spring, inertial lock stops, balance return torsion spring and balance weight,
On pedestal, have latch groove, rotating shaft overcoat has locking return torsion spring, and the two ends of rotating shaft are embedded in respectively on the inwall of latch groove both sides respectively from the two ends of inertial lock stops pass again, and the two ends of locking return torsion spring prop up respectively latch groove and inertial lock stops;
Inertial lock stops is comprised of lock dog, lockwheel and lock pawl, and lock dog is connected by lockwheel with lock pawl, and lock dog is embedded in latch groove, and rotating shaft is arranged in lockwheel;
On pedestal, also have balance weight groove, balance weight groove is located at a side of latch groove, and balance return torsion spring and balance weight are all enclosed within balance weight groove, and the two ends of balance return torsion spring prop up respectively balance weight groove and balance weight, and lock pawl is over against balance weight;
Handlebody is arranged on outside balance weight and between handlebody and balance weight and coordinates for moving;
The coefficient of stiffiness of locking return torsion spring is less than the coefficient of stiffiness of balance return torsion spring.
Described anti-a chain of shock inertia opens by mistake the locking device of car door, it is characterized in that: the coefficient of stiffiness of locking return torsion spring is 20%～50% of the balance return torsion spring coefficient of stiffiness.
When the present invention uses, inertial lock stops is locked pawl and is lifted under the effect of locking return torsion spring, and leans against on pedestal, and balance weight is under the effect of balance return torsion spring, and balance weight props up handlebody makes handlebody not be opened together with car door; Under normal circumstances when the handlebody opening and closing car door, handlebody pull the impact that is not subject to inertial lock stops.When suffering that the quick a chain of repeated impact power of reveal face or continuous high speed zig zag produce in the situation of centrifugal force, the acceleration that now car door is subject to can reach 100g and be far longer than above the Generally Recognized as safe requirement of 80g, if there is no other safety measures, the torsion that balance return torsion spring produces does not overcome impact or centrifugal force, make balance weight overcome the torsion of balance return torsion spring and throw off with handlebody, handlebody is no longer subject to the active force of balance weight and the direction along car door opening is moved, car door is opened, thereby leads to a disaster.For this reason, the present invention designed there is certain angle cam inertial lock stops to form locking device with pedestal, when suffering that a chain of external force collision in car door side or continuous high speed zig zag produce centrifugal force, because the torsion acceleration of locking return torsion spring is that the torsion speed that 60g is less than balance return torsion spring is 90g, inertial lock stops will overcome the effect of torsion spring torsion prior to balance weight, lock dog and the pedestal of inertial lock stops lockwheel one side are blocked mutually, the lock pawl of inertial lock stops lockwheel opposite side pins balance weight simultaneously, pedestal like this, inertial lock stops pin between two with balance weight and intermesh together with, owing to being to coordinate between handlebody and balance weight, after balance weight is lockable and can not rotates, also having pinned accordingly handlebody cannot move, handlebody can not become flexible like this, car door also cannot be opened, thereby reached the object of security protection, in the time of need to recovering normal position, oppositely promote handlebody, make balance weight return and depart from inertial lock stops, inertial lock stops lifts under the effect of locking return torsion spring, inertial lock stops is returned to normal position, and handle can normally be opened car door, and can normally use.
The invention has the beneficial effects as follows: simple in structure, easy for installation, strong adaptability, safe and reliable.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation that pedestal in the present invention, rotating shaft and inertial lock stops are connected;
Fig. 3 is that balance weight withstands the structural representation that handlebody prevents car door opening under normal circumstances;
Fig. 4 is that balance weight withstands the generalized section that handlebody prevents car door opening under normal circumstances;
Fig. 5 be car door while suffering side direction high acceleration handlebody have the structural representation of unlatching trend;
Fig. 6 is the structural representation of inertial lock stops;
Fig. 7 be car door while suffering side direction high acceleration inertial lock stops pin the structural representation of balance weight;
Fig. 8 is the car door generalized section that inertial lock stops pins balance weight while suffering side direction high acceleration.
The specific embodiment
By specific embodiment, further illustrate the present invention below.
Embodiment 1
The anti-a chain of locking device that inertia opens by mistake car door that clashes into, comprises pedestal 1, rotating shaft 2, locking return torsion spring 3, inertial lock stops 4, balance return torsion spring 5, balance weight 6 and handlebody 7, and as shown in Figure 1, concrete structure is:
On pedestal 1, have latch groove, latch groove is as shown in A in Fig. 1, rotating shaft 2 overcoats have locking return torsion spring 3, the two ends of rotating shaft 2 are embedded in respectively on the inwall of latch groove both sides respectively from the two ends of inertial lock stops 4 pass again, and the two ends of locking return torsion spring 3 prop up respectively latch groove and inertial lock stops 4;
Inertial lock stops 4 as shown in Figure 6, is comprised of lock dog 41, lockwheel 42 and lock pawl 43, and lock dog 41 is connected by lockwheel 42 with lock pawl 43, and lock dog 41 is embedded in latch groove, and rotating shaft 2 is enclosed within lockwheel 42;
On pedestal 1, also have balance weight groove, balance weight groove is located at a side of latch groove, and balance return torsion spring 5 and balance weight 6 are all enclosed within balance weight groove, and the two ends of balance return torsion spring 5 prop up respectively balance weight groove and balance weight 6, and lock pawl 43 is over against balance weight 6;
Handlebody 7 is arranged on outside the balance weight 6 on the lateral surface of pedestal 1, between handlebody 7 and balance weight 6, for moving, coordinates;
The coefficient of stiffiness of locking return torsion spring 3 is less than the coefficient of stiffiness of balance return torsion spring 5, the coefficient of stiffiness of locking return torsion spring 3 20%～50% of weighing apparatus return torsion spring 5 coefficients of stiffiness of making even, and the present embodiment gets 30%.
When the present embodiment is used, as shown in Figure 2, inertial lock stops 4 is locked pawl 43 and is lifted under the effect of locking return torsion spring 3, and leans against on the b face of pedestal 1, balance weight 6 is under the effect of balance return torsion spring 5, and balance weight 6 props up handlebody 7 makes handlebody 7 not be opened together with car door; Under normal circumstances, as shown in Figure 3 and Figure 4, during by handlebody 7 opening and closing car door, handlebody 7 pull the impact that is not subject to inertial lock stops 4, in Fig. 3, arrow is depicted as the opening car door direction of handlebody 7.When suffering that the quick a chain of repeated impact power of reveal face or continuous high speed zig zag produce in the situation of centrifugal force, as shown in Figure 5, the acceleration that now car door is subject to can reach 100g and be greater than above the Generally Recognized as safe requirement of 90g as shown in a arrow in Fig. 5, if there is no other safety measures, the torsion that balance return torsion spring 5 produces does not overcome impact or centrifugal force, make balance weight 6 as shown in ω arrow in Fig. 5, overcome the torsion of balance return torsion spring 5 and throw off with handlebody 7, handlebody 7 is no longer subject to the active force of balance weight 6 and the direction along car door opening is moved as shown in the F arrow in Fig. 5, car door is opened, thereby lead to a disaster.For this reason, the present embodiment adopts the inertial lock stops 4 with certain angle cam to form locking device with pedestal 1, as shown in Figure 7 and Figure 8, when suffering that a chain of external force collision in car door side or continuous high speed zig zag produce centrifugal force, because the torsion of locking return torsion spring 3 is less than the torsion of balance return torsion spring 5, inertial lock stops 4 will overcome the effect of torsion spring torsion prior to balance weight 6, lock dog 41 and the pedestal 1 of inertial lock stops 4 lockwheel 42 1 sides are blocked mutually, 43 pinning balance weights 6 of lock pawl of while inertial lock stops 4 lockwheel 42 opposite sides, pedestal 1 like this, inertial lock stops 4 pin between two with balance weight 6 and intermesh together with see, owing to being to coordinate between handlebody 7 and balance weight 6, after balance weight 6 is lockable and can not rotates, also having pinned accordingly handlebody 7 cannot move, handlebody 7 can not become flexible like this, car door also cannot be opened, thereby reached the object of security protection, in the time of need to recovering normal position, oppositely promote handlebody 7, make balance weight 6 returns and depart from inertial lock stops 4, inertial lock stops 4 lifts under the effect of locking return torsion spring 3, inertial lock stops 4 is returned to normal position, and handle 7 can normally be opened car door, and can normally use.
Claims (2)
1. an anti-chain of rings clashes into the locking device that inertia opens by mistake car door, comprise pedestal (1) and handlebody (7), handlebody (7) is enclosed within on the lateral surface of pedestal (1), it is characterized in that: also comprise rotating shaft (2), locking return torsion spring (3), inertial lock stops (4), balance return torsion spring (5) and balance weight (6)
Pedestal has latch groove on (1), rotating shaft (2) overcoat has locking return torsion spring (3), the two ends of rotating shaft (2) are embedded in respectively on the inwall of latch groove both sides respectively from the two ends of inertial lock stops (4) pass again, and the two ends of locking return torsion spring (3) prop up respectively latch groove and inertial lock stops (4);
Inertial lock stops (4) is comprised of lock dog (41), lockwheel (42) and lock pawl (43), lock dog (41) is connected by lockwheel (42) with lock pawl (43), lock dog (41) is embedded in latch groove, and rotating shaft (2) is enclosed within lockwheel (42);
Pedestal also has balance weight groove on (1), balance weight groove is located at a side of latch groove, balance return torsion spring (5) and balance weight (6) are all enclosed within balance weight groove, the two ends of balance return torsion spring (5) prop up respectively balance weight groove and balance weight (6), and lock pawl (43) is over against balance weight (6);
Handlebody (7) is arranged on outside balance weight (6) and between handlebody (7) and balance weight (6) and coordinates for moving;
The coefficient of stiffiness of locking return torsion spring (3) is less than the coefficient of stiffiness of balance return torsion spring (5).
2. the anti-a chain of locking device that inertia opens by mistake car door that clashes into as claimed in claim 1, is characterized in that: the coefficient of stiffiness of locking return torsion spring (3) is 20%～50% of balance return torsion spring (5) coefficient of stiffiness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310149819.XA CN104120916B (en) | 2013-04-26 | 2013-04-26 | Anti- a chain of shock inertia opens by mistake the locking device of car door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310149819.XA CN104120916B (en) | 2013-04-26 | 2013-04-26 | Anti- a chain of shock inertia opens by mistake the locking device of car door |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104120916A true CN104120916A (en) | 2014-10-29 |
| CN104120916B CN104120916B (en) | 2017-08-04 |
Family
ID=51766532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310149819.XA Active CN104120916B (en) | 2013-04-26 | 2013-04-26 | Anti- a chain of shock inertia opens by mistake the locking device of car door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104120916B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104790777A (en) * | 2015-04-28 | 2015-07-22 | 浙江吉利汽车研究院有限公司 | Safety device for preventing car door from being opened in lateral colliding process |
| CN107060534A (en) * | 2015-10-26 | 2017-08-18 | 麦格纳覆盖件有限公司 | Inertia locking device for discharging cable assembly |
| CN107227903A (en) * | 2017-06-28 | 2017-10-03 | 重庆怡海科技发展有限公司 | The tongue of Contact Transmission formula three is locked and vehicle |
| CN107605275A (en) * | 2017-09-05 | 2018-01-19 | 安徽江淮汽车集团股份有限公司 | Door external-open handle anticollision opening device and vehicle |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001303824A (en) * | 2000-04-18 | 2001-10-31 | Daihatsu Motor Co Ltd | Locking cancellation preventing mechanism for rear door of automobile |
| US20060219044A1 (en) * | 2005-03-11 | 2006-10-05 | Volkswagen Aktiengesellschaft | Support bracket for an exterior handle of a vehicle door for motor vehicles |
| CN102086717A (en) * | 2009-12-03 | 2011-06-08 | 通用汽车环球科技运作公司 | A handle module for a vehicle door |
| CN202745496U (en) * | 2012-07-17 | 2013-02-20 | 上海霍富汽车锁具有限公司 | Anticollision locking device of vehicle door opened by inertia in fault |
| CN202788191U (en) * | 2012-08-30 | 2013-03-13 | 昌辉汽车电器（黄山）股份公司 | Automotive door handle structure |
| CN203230233U (en) * | 2013-04-26 | 2013-10-09 | 上海霍富汽车锁具有限公司 | Locking mechanism for preventing serial car crash inertia from mistakenly opening door |
-
2013
- 2013-04-26 CN CN201310149819.XA patent/CN104120916B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001303824A (en) * | 2000-04-18 | 2001-10-31 | Daihatsu Motor Co Ltd | Locking cancellation preventing mechanism for rear door of automobile |
| US20060219044A1 (en) * | 2005-03-11 | 2006-10-05 | Volkswagen Aktiengesellschaft | Support bracket for an exterior handle of a vehicle door for motor vehicles |
| CN102086717A (en) * | 2009-12-03 | 2011-06-08 | 通用汽车环球科技运作公司 | A handle module for a vehicle door |
| CN202745496U (en) * | 2012-07-17 | 2013-02-20 | 上海霍富汽车锁具有限公司 | Anticollision locking device of vehicle door opened by inertia in fault |
| CN202788191U (en) * | 2012-08-30 | 2013-03-13 | 昌辉汽车电器（黄山）股份公司 | Automotive door handle structure |
| CN203230233U (en) * | 2013-04-26 | 2013-10-09 | 上海霍富汽车锁具有限公司 | Locking mechanism for preventing serial car crash inertia from mistakenly opening door |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104790777A (en) * | 2015-04-28 | 2015-07-22 | 浙江吉利汽车研究院有限公司 | Safety device for preventing car door from being opened in lateral colliding process |
| CN104790777B (en) * | 2015-04-28 | 2017-12-15 | 凯悦汽车大部件制造（张家口）有限公司 | A kind of safety device for preventing side impact vehicle door from opening |
| CN107060534A (en) * | 2015-10-26 | 2017-08-18 | 麦格纳覆盖件有限公司 | Inertia locking device for discharging cable assembly |
| US10648201B2 (en) | 2015-10-26 | 2020-05-12 | Magna Closures S.P.A. | Inertial lock device for release cable assembly |
| CN107060534B (en) * | 2015-10-26 | 2020-08-04 | 麦格纳覆盖件有限公司 | Inertial locking device for releasing cable assembly |
| CN107227903A (en) * | 2017-06-28 | 2017-10-03 | 重庆怡海科技发展有限公司 | The tongue of Contact Transmission formula three is locked and vehicle |
| CN107227903B (en) * | 2017-06-28 | 2019-03-12 | 重庆怡海科技发展有限公司 | Three tongue of Contact Transmission formula lock and vehicle |
| CN107605275A (en) * | 2017-09-05 | 2018-01-19 | 安徽江淮汽车集团股份有限公司 | Door external-open handle anticollision opening device and vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104120916B (en) | 2017-08-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101878521B1 (en) | Motor vehicle door lock | |
| US9243429B2 (en) | Motor vehicle door lock | |
| CN104120916A (en) | Locking mechanism for preventing interlink impact inertia accidental vehicle door opening | |
| US10731388B2 (en) | Latch with double pull for closure panel | |
| RU2652568C2 (en) | Lock for motor vehicle | |
| US9062477B2 (en) | Vehicular door handle assembly with inertial secondary catch position | |
| EP3102761B1 (en) | Lock for a motor vehicle | |
| KR102176608B1 (en) | Lock for a motor vehicle | |
| CN104527996A (en) | Integrated rail type cube satellite launching device | |
| BR102016000552A2 (en) | LONGITUDINAL LOAD DEVICE FOR LOADING IN AIRCRAFT, SAFETY SWITCH FOR LONGITUDINAL LATCH DEVICE | |
| RU2012138288A (en) | CASTLE DOOR LOCK | |
| CN106081819A (en) | Elevator car door locking device and elevator | |
| CN104838077A (en) | Vehicle panel handle assembly | |
| CN203230233U (en) | Locking mechanism for preventing serial car crash inertia from mistakenly opening door | |
| CN104343295B (en) | Door latch with electronics override control | |
| CN204691470U (en) | A kind of Inertial lock mechanism of door handle for vehicle | |
| US9316027B2 (en) | Motor vehicle door lock | |
| CN206000310U (en) | Automobile door lock utilizes the safety protection mechanism of inertia triggering | |
| CN204627209U (en) | Side door lock external-open impact protection apparatus | |
| CN106869624B (en) | Elevator prevents taking off sedan-chair lock door sword | |
| CN106081818A (en) | Elevator car door locking device and elevator | |
| CN113513222B (en) | Bidirectional stopping device and bidirectional stopping method for ship cabin door | |
| CN105919229B (en) | Safety belt lock with locking device and detectable locking situation | |
| CN106193840B (en) | Automobile door lock utilizes the safety protection mechanism of inertia triggering | |
| CN106401323B (en) | The safety protection mechanism of automobile door lock |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200318 Address after: 264006 No.9, Wuzhishan Road, Yantai Economic and Technological Development Zone, Yantai City, Shandong Province Patentee after: YANTAI HUOFU AUTOMOBILE LOCK Co.,Ltd. Address before: 200444 Shanghai City, Baoshan District City Industrial Park Road No. 396 Patentee before: SHANGHAI HUF AUTOMOTIVE LOCK Co.,Ltd. |
|
| TR01 | Transfer of patent right |