CN105927065B - Automobile power back door locking device - Google Patents
Automobile power back door locking device Download PDFInfo
- Publication number
- CN105927065B CN105927065B CN201610396773.5A CN201610396773A CN105927065B CN 105927065 B CN105927065 B CN 105927065B CN 201610396773 A CN201610396773 A CN 201610396773A CN 105927065 B CN105927065 B CN 105927065B
- Authority
- CN
- China
- Prior art keywords
- draw ring
- locking device
- crank
- back door
- door locking
- 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
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B83/00—Vehicle locks specially adapted for particular types of wing or vehicle
- E05B83/16—Locks for luggage compartments, car boot lids or car bonnets
- E05B83/18—Locks for luggage compartments, car boot lids or car bonnets for car boot lids or rear luggage compartments
Abstract
The invention discloses a kind of automobile power back door locking device, and it includes pedestal, draw ring, supporting assembly and bracing wire；Draw ring is movably is arranged on pedestal, and supporting assembly is that draw ring is provided it is remained to be maintained at the active force of lock position when bearing tail-gate lock and impacting, and bracing wire is connected with supporting assembly.The automobile power back door locking device of the present invention, by setting the supporting assembly with draw ring phase separation, supporting assembly is maintained in lock position when draw ring bears impulsive force caused by tail-gate lock, draw ring is set not move, so bracing wire will not bend, bracing wire will not be broken, and ensure that the service life of bracing wire.
Description
Technical field
The invention belongs to automobile technical field, and specifically, the present invention relates to a kind of automobile power back door locking device.
Background technology
Electric tail gate locking device on existing automobile, it is impulsive force when being shut by spring force counteracting tail-gate, this
Following defect be present in kind structure：
1st, shut moment in tail-gate, the draw ring on locking device can be moved down, in spring accordingly by tail-gate impulsive force
In the case of state is indeclinable, impulsive force/kinetic energy caused by the collision between tail-gate lock and draw ring can not be offset, so as to force
Bracing wire is bent, and because bracing wire is wire, bends easy fracture；
2nd, because spring can deform, draw ring can shrink back, so tail-gate needs larger impulsive force, could allow tail-gate secondary latch
The draw ring of locking device is buckled, caused noise is larger.
The content of the invention
It is contemplated that at least solves one of technical problem present in prior art.Therefore, the present invention provides a kind of vapour
Car electric tail gate locking device, it is therefore an objective to avoid bracing wire from bending.
To achieve these goals, the technical scheme taken of the present invention is：Automobile power back door locking device, including：
Pedestal；
Draw ring, it is movably to be arranged on pedestal；
Supporting assembly, it, which is provided draw ring, makes it remain to be maintained at the effect of lock position when bearing tail-gate lock and impacting
Power；And
Bracing wire, it is connected with supporting assembly.
The crank and rocking bar of the supporting assembly including rotatable setting, the connecting rod being rotatablely connected with crank and rocking bar and
For providing crank the flexible member of restoring force, rocking bar is slidably connected with the draw ring, and the bracing wire is connected with crank.
Described crank one end is rotatablely connected with the pedestal, and the other end is connected with the link rotatable.
Described rocking bar one end is rotatablely connected with the pedestal, and the other end has the first chute for allowing the draw ring to be embedded in.
The flexible member is torsion spring.
Described automobile power back door locking device, which also includes being arranged on the pedestal and the draw ring is risen to be oriented to, to be made
One cover plate, cover plate are provided with the second chute for allowing draw ring to stretch out.
The cover plate is provided with the 3rd chute for allowing the end pull head of the bracing wire to be embedded in, and pull head connects with the supporting assembly
Connect.
3rd chute is deep-slotted chip breaker.
The automobile power back door locking device of the present invention, by setting the supporting assembly with draw ring phase separation, supporting assembly
It is maintained to when draw ring bears impulsive force caused by tail-gate lock in lock position, draw ring is not moved, such bracing wire
It will not bend, bracing wire will not be broken, and ensure that the service life of bracing wire.
Brief description of the drawings
This specification includes the following drawings, and shown content is respectively：
Fig. 1 is the structural representation of automobile power back door locking device of the present invention；
Fig. 2 is partial structural diagram of automobile power back door locking device when in lockup state；
Fig. 3 is partial structural diagram of automobile power back door locking device when in released state；
Fig. 4 is the top view of automobile power back door locking device；
Fig. 5 is the structural representation of rocking bar；
Fig. 6 is the structural representation of draw ring；
Fig. 7 is the structural representation of cover plate；
In figure mark for：
1st, pedestal；2nd, draw ring；21st, lock part；22nd, sliding block；23rd, guide finger；3rd, supporting assembly；31st, crank；32nd, rocking bar；
321st, the first chute；322nd, breach；33rd, flexible member；34th, the first rivet；35th, the second rivet；36th, the 3rd rivet；37th, first
Bearing pin；38th, connecting rod；39th, the second bearing pin；4th, cover plate；41st, the second chute；42nd, the 3rd chute；5th, bracing wire；51st, pull head；52nd, draw
Rope；53rd, noose；6th, bearing.
Embodiment
Below against accompanying drawing, by the description to embodiment, embodiment of the invention is made further details of
Explanation, it is therefore an objective to help those skilled in the art to have more complete, accurate and deep reason to design of the invention, technical scheme
Solution, and contribute to its implementation.
As shown in Figures 1 to 4, the invention provides a kind of automobile power back door locking device, it includes pedestal 1, draw ring
2nd, supporting assembly 3, bracing wire 5 and cover plate 4；Pedestal 1 is installed on body of a motor car, draw ring 2 be arranged on pedestal 1 to be moveable and
It can be switched between lock position and unlocked position, supporting assembly 3 is to be used to provide draw ring 2 to make it bear tail-gate
Remain to be maintained at the active force of lock position during lock impact, bracing wire 5 is connected with supporting assembly 3.When need open motorcar electric tail
Men Shi, pull supporting assembly 3 to be acted by bracing wire 5, pull draw ring 2 to be moved to unlocked position by supporting assembly 3, make draw ring
2 depart from the tail-gate lock on automobile power back door, realize the unblock of tail-gate.After tail-gate is latched on draw ring 2, at electric tail gate
In lockup state.During electric tail gate is closed, in electric tail gate turn-off transient, draw ring 2 can bear to rush caused by tail-gate lock
Power is hit, because supporting assembly 3 is maintained to, in lock position, make drawing when draw ring 2 bears impulsive force caused by tail-gate lock
Ring 2 will not move, and supporting assembly 3 itself will not also carry out other actions, therefore the bracing wire 5 being connected with supporting assembly 3 will not be sent out
Raw bending, such bracing wire 5 would not be broken, and the service life of bracing wire 5 has been effectively ensured.
Specifically, as shown in Fig. 2 the crank 31 and rocking bar 32 of supporting assembly 3 including rotatable setting, with crank 31 and
The connecting rod 38 that rocking bar 32 is rotatablely connected and the flexible member 33 for providing crank 31 restoring force, 32 turns of crank 31 and rocking bar
Dynamic connection, rocking bar 32 are slidably connected with draw ring 2, and bracing wire 5 is connected with crank 31.Crank 31 and rocking bar 32 are to be rotatably arranged on
On pedestal 1, the rotation centerline of crank 31 and rocking bar 32 is parallel and perpendicular with the direction of motion of draw ring 2.Crank 31, rocking bar
32 and connecting rod 38 form quadric chain, when draw ring 2 is in lock position, crank 31, which can prop up rocking bar 32, keeps rocking bar 32
In home position, supporting assembly 3 is in dead-centre position, therefore can provide draw ring 2 stable supporting role.Work as electric tail gate
When shutting, because crank 31 and rocking bar 32 are inconsistent and form stable triangular support configurations, supporting assembly 3 it is overall will not because by
Power and deform so that draw ring 2 also will not be moved down even if the impulsive force for bearing tail-gate lock, would not be bent so as to bracing wire 5, be protected
Demonstrate,prove the life-span of bracing wire 5.Moreover, in electric tail gate closing process, it is not necessary to which great impact power, tail-gate lock are easily anchored to locking dress
On the draw ring 2 put, so as to reduce tail-gate shutdown sound, noise is reduced.
As shown in Fig. 2 the length of rocking bar 32 is more than the length of crank 31 and connecting rod 38, one end of crank 31 passes through the first riveting
Nail 34 is connected with pedestal 1, the other end of crank 31 by one end rotation connection of the second bearing pin 39 and connecting rod 38, connecting rod 38 it is another
One end is rotatablely connected by the first bearing pin 37 with rocking bar 32, the axis phase of the first bearing pin 37, the second bearing pin 39 and the first rivet 34
It is parallel.First rivet 34 is vertically installed on pedestal 1, and the end of crank 31, which has, allows the circular hole that the first rivet 34 passes through.Rocking bar
32 one end is connected with by the pedestal 1 of the second rivet 35, the other end have allow draw ring 2 be embedded in the first chute 321, connecting rod 38 with
The tie point of rocking bar 32 is located between the both ends of rocking bar 32, the first bearing pin 37 between the first chute 321 and the second rivet 35,
The axis of second rivet 35 is parallel with the axis of the first rivet 34.
As shown in Figure 2 and Figure 4, bracing wire 5 mainly includes being connected with the pull head 51 of the second bearing pin 39 rotation connection, with pull head 51
Drag-line 52 and the noose 53 that is sheathed on drag-line 52, drag-line 52 is steel wire rope.Pedestal 1, which is provided with, to be used to install the one of noose 53
Individual bearing 6, the end of drag-line 52 are stretched out from noose 53 and are fixedly connected with pull head 51.As shown in figure 3, needing to open automobile
During electric tail gate, drag-line 52 applies downward active force to crank 31 by pull head 51, pulls the bearing 6 of crank 31 downward
Place is swung, and now driving link of the crank 31 as quadric chain, rocking bar 32 are used as driven member, and the drivening rod 38 of crank 31 is transported
It is dynamic so that rocking bar 32 does downwards spinning movement, pull draw ring 2 to be moved to unlocked position eventually through rocking bar 32, make draw ring 2 with
Tail-gate lock separation, realizes the unblock of electric tail gate.
When bracing wire 5 be in nature do not stress state when, now in lower section, flexible member 33 applies to crank 31 crank 31
Active force makes crank 31 up do spinning movement, so as to drive whole parallel motion, draw ring 2 is reached locking position
Put.As preferable, as shown in Fig. 2 flexible member 33 is torsion spring, one end of torsion spring is set in the 3rd be arranged on pedestal 1
On rivet 36, the middle part position of torsion spring is sheathed on the first rivet 34, and the other end and the crank 31 of torsion spring contradict.3rd rivet 36
Between the first rivet 34 and the second rivet 35, the restoring force that torsion spring applies to crank 31 makes crank 31 have all the time towards upper
The trend swung at square rocking bar 32 so that crank 31 can Rapid reset to dead-centre position.Moreover, supporting assembly 3 is substantially reduced
The effect of flexible member 33, flexible member 33 only serve return action, not by tail-gate impulsive force.
As shown in figure 5, one end of rocking bar 32, which has, allows the circular hole that the second rivet 35 passes through, the other end is provided with the first chute
321, opening position between the ends is provided with the breach 322 of the end being hinged with connecting rod 38 insertion for allowing crank 31, and this is lacked
Mouthfuls 322 are arranged in the lower wall of rocking bar 32, the breach 322 and between the first bearing pin 37 and the second rivet 35.When draw ring 2
After being moved to lock position, torsion spring makes the upper end of crank 31 be embedded in the breach 322 on rocking bar 32, now crank 31 and rocking bar 32
A three-legged structure is formed, auto lock whole device, support is provided for the draw ring 2 in lock position, when draw ring 2 is by upper
During portion's impulsive force, the breach 322 on rocking bar 32 props up the upper end of crank 31, and three-legged structure is that the draw ring 2 in lock position carries
Ensure that draw ring 2 will not move down for support force.Torsion spring now plays a part of keeping the not down rotary motion of crank 31, makes whole
Individual mechanism stable.
As shown in figure 5, the first chute 321 set on rocking bar 32 is deep-slotted chip breaker, rocking bar 32, draw ring 2 and pedestal 1 and lid
Plate 4 forms cam mechanism, when rocking bar 32 is to lower swing, through the first chute 321 draw ring 2 can be pulled to move along a straight line downwards, carried out
Unblock.As shown in fig. 6, draw ring 2 includes guide finger 23, sliding block 22 and the lock part 21 being sequentially connected, the insertion of guide finger 23 first
In chute 321, the axis of guide finger 23 is parallel with the rotation centerline of rocking bar 32 and crank 31.Sliding block 22 be clipped in cover plate 4 with
Between rocking bar 32, the side that guide finger 23 and lock part 21 are respectively facing sliding block 22 is stretched out.Lock part 21 is U-shape structure, locking
The length direction in portion 21 is parallel with the axis of guide finger 23, and two ends of the openend of lock part 21 are fixed with sliding block 22 to be connected
Connecing, lock part 21 is used to be engaged with tail-gate lock, after electric tail gate is closed, the upper lock part 21 of tail-gate lock.
As shown in figure 1, cover plate 4 is fixedly installed on pedestal 1 and draw ring 2 is play the guiding role, cover plate 4 is phase with pedestal 1
To setting, supporting assembly 3 is between cover plate 4 and pedestal 1.The lock part 21 of draw ring 2 is allowed to stretch as shown in fig. 7, cover plate 4 is provided with
The second chute 41 and the guide groove of receiving sliding block 22 gone out, the second chute 41 and guide groove are parallel elongated slot.Sliding block 22 is
Rectangular block, guide groove are rectangular channel.The length direction of second chute 41 and guide groove is parallel with the moving direction of draw ring 2.The
Two chutes 41 also play guide effect to draw ring 2, and the second chute 41 can limit the top dead centre and bottom dead center position of draw ring 2.
When draw ring 2 is move upwardly until the interior tip contact of the chute 41 of lock part 21 and second, now draw ring 2 is moved to lock position,
In breach 322 on the upper end insertion rocking bar 32 of crank 31, the locking of itself of supporting assembly 3 is realized.
As preferable, as shown in fig. 7, being additionally provided with the 3rd chute for allowing the end pull head 51 of bracing wire 5 to be embedded on cover plate 4
42, three rivets on supporting assembly 3 are fixedly connected with cover plate 4, the 3rd chute 42 be located at the second chute 41 and three rivets it
Between.Pull head 51 is circular configuration, and the 3rd chute 42 is deep-slotted chip breaker, and the 3rd chute 42 in cover plate 4 in the side wall of lock tube
A rectangular aperture is formed, is easy to the assembling of bracing wire 5 and supporting assembly.
The present invention is exemplarily described above in association with accompanying drawing.Obviously, present invention specific implementation is not by above-mentioned side
The limitation of formula.As long as employ the improvement of the various unsubstantialities of inventive concept and technical scheme of the present invention progress；Or not
It is improved, the above-mentioned design of the present invention and technical scheme are directly applied into other occasions, in protection scope of the present invention
Within.
Claims (7)
1. automobile power back door locking device, it is characterised in that including：
Pedestal；
Draw ring, it is movably to be arranged on pedestal；
Supporting assembly, it, which is provided draw ring, makes it remain to be maintained at the active force of lock position when bearing tail-gate lock and impacting；With
And
Bracing wire, it is connected with supporting assembly；
Wherein, the crank of the supporting assembly including rotatable setting and rocking bar, the connecting rod that is rotatablely connected with crank and rocking bar with
And for providing crank the flexible member of restoring force, rocking bar is slidably connected with the draw ring, and the bracing wire is connected with crank.
2. automobile power back door locking device according to claim 1, it is characterised in that described crank one end and the base
Seat rotation connection, the other end are connected with the link rotatable.
3. automobile power back door locking device according to claim 1, it is characterised in that described rocking bar one end and the base
Seat rotation connection, the other end have the first chute for allowing the draw ring to be embedded in.
4. automobile power back door locking device according to claim 1, it is characterised in that the flexible member is torsion spring.
5. automobile power back door locking device according to any one of claims 1 to 4, it is characterised in that also include being arranged at
The cover plate being play the guiding role on the pedestal and to the draw ring, cover plate are provided with the second chute for allowing draw ring to stretch out.
6. automobile power back door locking device according to claim 5, it is characterised in that the cover plate is described provided with allowing
3rd chute of the end pull head insertion of bracing wire, pull head are connected with the supporting assembly.
7. automobile power back door locking device according to claim 6, it is characterised in that the 3rd chute is arc
Groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610396773.5A CN105927065B (en) | 2016-06-07 | 2016-06-07 | Automobile power back door locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610396773.5A CN105927065B (en) | 2016-06-07 | 2016-06-07 | Automobile power back door locking device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105927065A CN105927065A (en) | 2016-09-07 |
| CN105927065B true CN105927065B (en) | 2017-12-12 |
Family
ID=56832776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610396773.5A Expired - Fee Related CN105927065B (en) | 2016-06-07 | 2016-06-07 | Automobile power back door locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105927065B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107366482B (en) * | 2017-08-30 | 2023-05-09 | 广东东箭汽车科技股份有限公司 | Electric suction lock for automobile tail door |
| CN107558832B (en) * | 2017-10-13 | 2022-06-17 | 瑞安市盛元汽车配件有限公司 | Supporting assembly of automobile electric tail gate locking device |
| CN108533098B (en) * | 2018-05-02 | 2024-02-02 | 广东东箭汽车科技股份有限公司 | Transmission mechanism of vehicle-mounted tail door electric suction lock and automobile |
| CN108625697A (en) * | 2018-07-09 | 2018-10-09 | 昆山睿唯景汽车科技有限公司 | Automobile tail gate self-locking lock catch |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06137004A (en) * | 1992-10-27 | 1994-05-17 | Aisin Seiki Co Ltd | Door closer device |
| JPH06137005A (en) * | 1992-10-27 | 1994-05-17 | Aisin Seiki Co Ltd | Door closer device |
| CN202831889U (en) * | 2011-08-25 | 2013-03-27 | 爱信精机株式会社 | Vehicle door fixing device |
| CN204691474U (en) * | 2014-03-24 | 2015-10-07 | 福特环球技术公司 | Adjustable latch assembly |
| CN205894941U (en) * | 2016-06-07 | 2017-01-18 | 安徽沃杰斯汽车科技有限公司 | Auto electric tail -gate locking device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9644404B2 (en) * | 2014-09-25 | 2017-05-09 | Strattec Security Corporation | Cinching striker with adjustment mechanism |
-
2016
- 2016-06-07 CN CN201610396773.5A patent/CN105927065B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06137004A (en) * | 1992-10-27 | 1994-05-17 | Aisin Seiki Co Ltd | Door closer device |
| JPH06137005A (en) * | 1992-10-27 | 1994-05-17 | Aisin Seiki Co Ltd | Door closer device |
| CN202831889U (en) * | 2011-08-25 | 2013-03-27 | 爱信精机株式会社 | Vehicle door fixing device |
| CN204691474U (en) * | 2014-03-24 | 2015-10-07 | 福特环球技术公司 | Adjustable latch assembly |
| CN205894941U (en) * | 2016-06-07 | 2017-01-18 | 安徽沃杰斯汽车科技有限公司 | Auto electric tail -gate locking device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105927065A (en) | 2016-09-07 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171212 |
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| CF01 | Termination of patent right due to non-payment of annual fee |