CN202117438U - End unlocking device of automatic locking mechanism for automobiles - Google Patents
End unlocking device of automatic locking mechanism for automobiles Download PDFInfo
- Publication number
- CN202117438U CN202117438U CN 201120182580 CN201120182580U CN202117438U CN 202117438 U CN202117438 U CN 202117438U CN 201120182580 CN201120182580 CN 201120182580 CN 201120182580 U CN201120182580 U CN 201120182580U CN 202117438 U CN202117438 U CN 202117438U
- Authority
- CN
- China
- Prior art keywords
- torsion spring
- fixed
- unlocking
- axle sleeve
- lock core
- 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 - Lifetime
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Abstract
The utility model discloses an end unlocking device of an automatic locking mechanism for automobiles. The unlocking device is arranged at an end of a lead screw, a torsion spring is sleeved on a shaft sleeve and an unlocking core, one end of the torsion spring is fixed on the shaft sleeve, the other end of the torsion spring is fixed in an unlocking wheel, the torsion spring and the shaft sleeve are in interference fit, the torsion spring and the unlocking core are in clearance fit, the shaft sleeve and the unlocking core are coaxial, the unlocking core is mounted on a connecting shaft, the shaft sleeve is connected with a support, the connecting shaft is fixedly connected with the lead screw, one end of an elastic reset part is fixed on the support, the other end of the elastic reset part is fixed on a driving lever, a reset plate is fixed on the shaft sleeve, one end of the driving lever is fixed on the unlocking wheel, the other end of the driving lever is fixed on the reset plate, a positioning pin is arranged on the reset plate, and a damper is arranged on the support and contacts with the reset plate. The unlocking device is capable of improving reliability of unlocking, realizes unlocking by means of direct rotation of the lead screw, and is free of abrasion of nuts when unlocking. Further, the problem of run-out of the lead screw is solved, and the unlocking device arranged at the end of the automatic locking mechanism is simple in structure and high in universality.
Description
Technical field
The utility model relates to a kind of vehicle tripper, the end tripper of in particular a kind of vehicle automatic blocking mechanism.
Background technology
The vehicle automatic door is in operation and can uses automatic blocking mechanism, makes automatic door close the back realization automatic blocking that puts in place.Owing in case of emergency need operate tripper and remove mechanical locking to automatic door.For the automatic door of worm drive, existing tripper is the intermediate unlock device, and the intermediate unlock device is a kind of indirect tripper, and tripper is stirred nut, drives screw mandrel and rotates the realization release.
This tripper is indirect tripper, and the release reliability depends on the wearing and tearing of nut; Door close put in place after, produce big noise and the wire rope of operation release produced bigger impact, the release reliability is caused certain hidden danger; And owing to be arranged on the centre of screw mandrel, structure is too fat to move, and versatility is poor; With screw mandrel cooperation place serious wear, cause screw mandrel to beat greatly bumpy motion.
The utility model content
The purpose of the utility model is to overcome the deficiency of prior art, and the end tripper of a kind of vehicle automatic blocking mechanism is provided, and this device is arranged on the end of screw mandrel, realizes release more reliably.
Technical scheme: the tripper of the utility model is arranged at the end of screw mandrel, comprises torsion spring, axle sleeve, separates lock core, release wheel, driving lever, restoring board, connecting axle, elastic reset spare, support, damper and alignment pin; Wherein: torsion spring set is connected on axle sleeve and conciliates on the lock core, and an end of torsion spring is fixed on the axle sleeve, and the other end is fixed in the release wheel, torsion spring and axle sleeve interference fit; Torsion spring is conciliate the lock core matched in clearance, and axle sleeve is conciliate lock pin coaxial, separates lock core and is installed on the connecting axle; Axle sleeve links to each other with support, and connecting axle and screw mandrel are fixedly linked, and an end of elastic reset spare is fixed on the support; The other end is fixed on the driving lever, and restoring board is fixed on the axle sleeve, and an end of driving lever is fixed on the release wheel; The other end and restoring board matched in clearance, alignment pin is arranged on the restoring board, and damper is arranged on the support and with restoring board and contacts.
The operating principle of the utility model is: under the situation that vehicle runs well: the action of alignment pin restriction restoring board; Make the release wheel motionless; Torsion spring is conciliate between the lock core and is kept matched in clearance; Screw mandrel can be done synchronous forward and reversely freely rotate with separating lock core and connecting axle, and screw mandrel drives door leaf and realizes normal switch;
After the vehicle door leaf cut out, screw mandrel was in the state of locking, did not promptly have power drive on the screw mandrel, when running into emergency and need open car door, just needed to drive the screw mandrel motion.At this moment, pulling release wheel rotates, and the release wheel drives torsion spring and rotates, and torsion spring and the gap of separating between the lock core are eliminated, and torsion spring packs tightly to be separated behind the lock core and separate lock core and rotate synchronously, when the release wheel is rotated further, drives and separates lock core, connecting axle and screw mandrel and rotate with the realization release;
Because release wheel drives screw mandrel and rotates, after the release, torsion spring still packs tightly separates lock core, so screw mandrel only can passive rotation, and can not active rotation.Generally, after release wheel drive screw mandrel turned an angle, screw mandrel is initiatively positive and negative rotation just; For realizing this function; Requirement goes to after last release finishes at release wheel, should turn round certain angle, make torsion spring with separate lock core and keep certain clearance again; So promptly satisfy unlocking function, realized the initiatively hand switch door function of rotating of the screw mandrel after the release again.
Beneficial effect: the utility model is compared prior art and is had the following advantages, and the utility model has improved the reliability of release, and the utility model is direct tripper, and directly rotary screw rod realization release, and release and nut wearing and tearing are irrelevant; Solved the screw mandrel problem of beating, adopted the utility model, automatic blocking mechanism can adopt in the centre position bearing to support, thereby has solved the screw mandrel problem of beating; Tripper is placed on the end of automatic blocking mechanism, and simple in structure, versatility is high.
Description of drawings
Fig. 1 is the structural representation of the utility model;
Fig. 2 is the left view of Fig. 1;
Structural representation when Fig. 3 is screw mandrel normal switch door;
Fig. 4 is the left view of Fig. 3;
Structural representation when Fig. 5 is manual unlocking;
Fig. 6 is the left view of Fig. 5.
The specific embodiment
Embodiment in the face of the utility model elaborates down; Present embodiment is being to implement under the prerequisite with the utility model technical scheme; Provided detailed embodiment and concrete operating process, but the protection domain of the utility model is not limited to following embodiment.
As depicted in figs. 1 and 2; The tripper of present embodiment is installed in the end of screw mandrel 4, and tripper comprises torsion spring 1, axle sleeve 2, separates lock core 3, release wheel 5, driving lever 6, restoring board 7, connecting axle 8, elastic reset spare 9, support 10, damper 11 and alignment pin 12; Wherein: torsion spring 1 is socketed in axle sleeve 2 and conciliates on the lock core 3, and an end of torsion spring 1 is fixed on the axle sleeve 2, and the other end is fixed in the release wheel 5; Torsion spring 1 and axle sleeve 2 interference fit, torsion spring 1 is conciliate lock core 3 matched in clearance, and it is coaxial that axle sleeve 2 is conciliate lock core 3; Separate lock core 3 and be installed on the connecting axle 8, axle sleeve 2 links to each other with support 10 through bearing, and connecting axle 8 and screw mandrel 4 are connected through key and are fixedly linked; One end of elastic reset spare 9 is fixed on the support 10, and the other end is fixed on the driving lever 6, and restoring board 7 is fixed on the axle sleeve 2; One end of driving lever 6 is fixed on the release wheel 5; The other end and restoring board 7 matched in clearance, alignment pin 12 is arranged on the restoring board 7, and damper 11 is arranged on the support 10 and with restoring board 7 and contacts.Under the effect of damper 11, begin to rotate release and took turns 5 o'clock, restoring board 7 does not rotate with release wheel 5 with axle sleeve 2, but after turning over certain angle, rotates synchronously with release wheel 5.Damper 11 adopts the spring latch lock structure in the present embodiment, and torsion spring 1 is the rectangle torsion spring, and elastic reset spare 9 is extension springs, also can select other elastic deformation resetting means such as torsion spring etc. for use.
The normal switch door is not when promptly operating tripper, like Fig. 3 and shown in Figure 4; Driving lever 6 rotates with release wheel 5 under 9 effects of elastic reset spare clockwise synchronously, makes that torsion spring 1 is a matched in clearance with separating cooperating of lock core 3; Be that torsion spring 1 unclamps separating packing tightly of lock core 3, because driving lever 6 is a matched in clearance with restoring board 7, therefore when driving lever 6 begins to rotate; Restoring board 7 does not rotate, because damper 11 acts on the restoring board 7, makes when driving lever 6 contacts with restoring board 7; Drive restoring board 7 and rotate synchronously, when restoring board 7 clockwise rotates certain angle, under the effect of alignment pin 12 with axle sleeve 2; Restoring board 7 can not be rotated further by support 10 restriction, thereby makes driving lever 6 drive releases wheel 5 all and limit the position, release wheel 5 torsion spring 1 unclamp to separate lock core 3 to pack tightly the back limited.Thereby make and separate lock core 3 and can freely rotate, connecting axle 8 also can freely rotate with screw mandrel 4, when vehicle door leaf switch, and the 4 positive and negative rotations of drive power source screw mandrel, thereby the switch of drive vehicle door leaf.
The operation tripper; Like Fig. 5 and shown in Figure 6, when utilizing this device that screw mandrel 4 is carried out release, utilize outside wire rope pulling to drive release wheel 5 and rotate counterclockwise; Thereby rotating to pack tightly, release wheel 5 drive torsion springs 1 separate lock core 3; Produce certain rotary damping through 11 pairs of restoring boards of damper 7, turn to torsion spring 1 at release wheel 5 and pack tightly and separate in lock core 3 these processes thereby reach, axle sleeve 2 does not rotate; Pack tightly at torsion spring 1 and to rotate synchronously with separating lock core 3 again after separating lock core 3, and then drive and separate lock core 3, connecting axle 8 and screw mandrel 4 and be rotated counterclockwise the state of removing screw mandrel 4 lockings; Because after the release, torsion spring 1 still packs tightly separates lock core 3, so screw mandrel 4 still can't active rotation; For realizing opening Door by Hand function; With torsion spring 1 and separate packing tightly between the lock core 3 and become the gap and get final product, promptly after release wheel 5 was rotated counterclockwise unlocked position, turning clockwise 10 ° got final product again.
Claims (6)
1. the end tripper of a vehicle automatic blocking mechanism; It is characterized in that; This tripper is arranged at the end of screw mandrel (4), and this device comprises torsion spring (1), axle sleeve (2), separates lock core (3), release wheel (5), driving lever (6), restoring board (7), connecting axle (8), elastic reset spare (9), support (10), damper (11) and alignment pin (12); Wherein: torsion spring (1) is socketed in axle sleeve (2) and conciliates on the lock core (3), and an end of torsion spring (1) is fixed on the axle sleeve (2), and the other end is fixed in the release wheel (5); Torsion spring (1) and axle sleeve (2) interference fit, torsion spring (1) is conciliate lock core (3) matched in clearance, and it is coaxial that axle sleeve (2) is conciliate lock core (3); Separate lock core (3) and be installed on the connecting axle (8), axle sleeve (2) links to each other with support (10), and connecting axle (8) and screw mandrel (4) are fixedly linked; One end of elastic reset spare (9) is fixed on the support (10), and the other end is fixed on the driving lever (6), and restoring board (7) is fixed on the axle sleeve (2); One end of driving lever (6) is fixed on the release wheel (5); The other end and restoring board (7) matched in clearance, alignment pin (12) are arranged on the restoring board (7), and damper (11) is arranged on support (10) and goes up and contact with restoring board (7).
2. the end tripper of vehicle automatic blocking according to claim 1 mechanism is characterized in that: said connecting axle (8) is connected through key with screw mandrel (4) and is fixedly linked.
3. the end tripper of vehicle automatic blocking according to claim 1 mechanism is characterized in that: said axle sleeve (2) links to each other with support (10) through bearing.
4. the end tripper of vehicle automatic blocking according to claim 1 mechanism is characterized in that: said damper (11) adopts the spring latch lock structure.
5. the end tripper of vehicle automatic blocking according to claim 1 mechanism, it is characterized in that: said torsion spring (1) is the rectangle torsion spring.
6. the end tripper of vehicle automatic blocking according to claim 1 mechanism, it is characterized in that: said elastic reset spare (9) is extension spring or torsion spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120182580 CN202117438U (en) | 2011-06-01 | 2011-06-01 | End unlocking device of automatic locking mechanism for automobiles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120182580 CN202117438U (en) | 2011-06-01 | 2011-06-01 | End unlocking device of automatic locking mechanism for automobiles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202117438U true CN202117438U (en) | 2012-01-18 |
Family
ID=45458512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120182580 Expired - Lifetime CN202117438U (en) | 2011-06-01 | 2011-06-01 | End unlocking device of automatic locking mechanism for automobiles |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202117438U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102230345A (en) * | 2011-06-01 | 2011-11-02 | 南京康尼机电股份有限公司 | End part unlocking device for vehicle automatic locking mechanism |
| WO2018133487A1 (en) * | 2017-01-17 | 2018-07-26 | 广东肇庆爱龙威机电有限公司 | Threaded rod transmission apparatus and electric vehicle door lock |
| CN111395889A (en) * | 2020-03-30 | 2020-07-10 | 南京康尼机电股份有限公司 | Electric key switch device |
-
2011
- 2011-06-01 CN CN 201120182580 patent/CN202117438U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102230345A (en) * | 2011-06-01 | 2011-11-02 | 南京康尼机电股份有限公司 | End part unlocking device for vehicle automatic locking mechanism |
| CN102230345B (en) * | 2011-06-01 | 2013-04-03 | 南京康尼机电股份有限公司 | End part unlocking device for vehicle automatic locking mechanism |
| WO2018133487A1 (en) * | 2017-01-17 | 2018-07-26 | 广东肇庆爱龙威机电有限公司 | Threaded rod transmission apparatus and electric vehicle door lock |
| CN111395889A (en) * | 2020-03-30 | 2020-07-10 | 南京康尼机电股份有限公司 | Electric key switch device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120118 Effective date of abandoning: 20130403 |
|
| RGAV | Abandon patent right to avoid regrant |