CN105927065A - Locking device for electric tail gate of vehicle - Google Patents
Locking device for electric tail gate of vehicle Download PDFInfo
- Publication number
- CN105927065A CN105927065A CN201610396773.5A CN201610396773A CN105927065A CN 105927065 A CN105927065 A CN 105927065A CN 201610396773 A CN201610396773 A CN 201610396773A CN 105927065 A CN105927065 A CN 105927065A
- Authority
- CN
- China
- Prior art keywords
- locking device
- draw ring
- crank
- back door
- automobile power
- 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
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
Landscapes
- Lock And Its Accessories (AREA)
Abstract
The invention discloses a locking device for an electric tail gate of a vehicle, which comprises a base, a pull ring, a support assembly and a pull wire, wherein the pull ring is movably arranged on the base, the support assembly supplies acting force which can enable the pull ring to be still kept in a locking position when the pull ring is subjected to impact of a tail gate lock, and the pull wire is connected with the support assembly. According to the locking device for the electric tail gate of the vehicle, by arranging the support assembly interactive with the pull ring, the support assembly can be still kept in the locking position when the pull ring is subjected to the impact force generated by the tail gate lock so as to enable the pull ring not to move, so that the pull wire can not be bent or broken, thereby ensuring the service life of the pull wire.
Description
Technical field
The invention belongs to automobile technical field, 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, is dependent on spring force and offsets impact when tail-gate is shut
Power, this structure has following defects that
1, shutting moment at tail-gate, the draw ring on locking device, by tail-gate impulsive force, can the most down move,
In the case of spring state is indeclinable, it is impossible to offset the produced impact of the collision between tail-gate lock and draw ring
Power/kinetic energy, thus force bracing wire to bend, because bracing wire is wire, bend easy fracture；
2, can deform because of spring, draw ring can shrink back, so tail-gate needs bigger impulsive force, could allow tail
Door secondary latch buckles the draw ring of locking device, and produced noise is bigger.
Summary of the invention
It is contemplated that at least solve one of technical problem present in prior art.To this end, the present invention provides
A kind of automobile power back door locking device, it is therefore an objective to avoid bracing wire to bend.
To achieve these goals, the technical scheme that the present invention takes is: automobile power back door locking device,
Including:
Pedestal；
Draw ring, it is for be movably arranged on pedestal；
Supporting assembly, draw ring is provided and makes it remain to be maintained at lock position when bearing tail-gate lock impact by it
Active force；And
Bracing wire, it is connected with supporting assembly.
Described supporting assembly includes the company that the crank of rotatable setting and rocking bar are rotationally connected with crank and rocking bar
Bar and for crank provide restoring force flexible member, rocking bar is slidably connected with described draw ring, described in draw
Line is connected with crank.
Described crank one end is rotationally connected with described pedestal, and the other end is connected with described link rotatable.
Described rocking bar one end is rotationally connected with described pedestal, and it is sliding that the other end has allow described draw ring embed first
Groove.
Described flexible member is torsion spring.
Described automobile power back door locking device also includes being arranged on described pedestal and plays described draw ring leads
To a cover plate of effect, cover plate is provided with the second chute allowing draw ring stretch out.
Described cover plate is provided with the 3rd chute allowing the end pull head of described bracing wire embed, pull head and described support
Assembly connects.
Described 3rd chute is deep-slotted chip breaker.
The automobile power back door locking device of the present invention, by arranging the supporting assembly with draw ring phase separation,
Hold assembly and be maintained in lock position when draw ring bears the impulsive force of tail-gate lock generation, make draw ring not
Can move, such bracing wire will not bend, and bracing wire will not be ruptured, it is ensured that the service life of bracing wire.
Accompanying drawing explanation
This specification includes the following drawings, shown content respectively:
Fig. 1 is the structural representation of automobile power back door locking device of the present invention；
Fig. 2 is the automobile power back door locking device partial structurtes schematic diagram when being in lockup state；
Fig. 3 is the automobile power back door locking device partial structurtes schematic diagram when being 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；
Figure is labeled as:
1, pedestal；2, draw ring；21, lock part；22, slide block；23, guide finger；3, supporting assembly；
31, crank；32, rocking bar；321, the first chute；322, breach；33, flexible member；34, first
Rivet；35, the second rivet；36, the 3rd rivet；37, the first bearing pin；38, connecting rod；39, the second pin
Axle；4, cover plate；41, the second chute；42, the 3rd chute；5, bracing wire；51, pull head；52, drag-line；
53, noose；6, bearing.
Detailed description of the invention
Below against accompanying drawing, by the description to embodiment, the detailed description of the invention of the present invention is made further
Detailed description, it is therefore an objective to help those skilled in the art to have completeer to design, the technical scheme of the present invention
Whole, accurate and deep understanding, and contribute to its enforcement.
As shown in Figures 1 to 4, the invention provides a kind of automobile power back door locking device, it includes base
Seat 1, draw ring 2, supporting assembly 3, bracing wire 5 and cover plate 4；Pedestal 1 is installed on body of a motor car, draw ring 2
For being movably arranged on pedestal 1 and can switch between lock position and unlocked position, support
Assembly 3 is for draw ring 2 offer makes it remain to be maintained at the work of lock position when bearing tail-gate lock impact
Firmly, bracing wire 5 is connected with supporting assembly 3.When automobile power back door opened by needs, drawn by bracing wire 5
Dynamic supporting assembly 3 carries out action, supporting assembly 3 pull draw ring 2 to move to unlocked position, make draw ring 2
Lock with the tail-gate on automobile power back door and depart from, it is achieved the unblock of tail-gate.After tail-gate latches on draw ring 2,
Electric tail gate is in lockup state.During closing electric tail gate, at electric tail gate turn-off transient, draw ring 2
The impulsive force that tail-gate lock produces can be born, owing to supporting assembly 3 bears, at draw ring 2, the impact that tail-gate lock produces
Being maintained to during power in lock position, make draw ring 2 to move, supporting assembly 3 itself also will not enter
Other action of row, the bracing wire 5 being therefore connected with supporting assembly 3 will not bend, and such bracing wire 5 is the most not
Can rupture, the service life of bracing wire 5 has been effectively ensured.
Specifically, as in figure 2 it is shown, supporting assembly 3 include the crank 31 of rotatable setting and rocking bar 32,
The connecting rod 38 that is rotationally connected with crank 31 and rocking bar 32 and for crank 31 being provided the elasticity of restoring force
Element 33, crank 31 is rotationally connected with rocking bar 32, and rocking bar 32 is slidably connected with draw ring 2, and bracing wire 5 is with bent
Handle 31 connects.Crank 31 and rocking bar 32 for being rotatably arranged on pedestal 1, crank 31 and rocking bar 32
Rotation centerline parallel and perpendicular with the direction of motion of draw ring 2.Crank 31, rocking bar 32 and connecting rod
38 constitute quadric chain, and when draw ring 2 is in lock position, crank 31 can prop up rocking bar 32 and make rocking bar
32 are maintained at home position, and supporting assembly 3 is in dead-centre position, therefore can provide stable to draw ring 2
Supporting role.When electric tail gate is shut, owing to crank 31 and rocking bar 32 are inconsistent and form stable three
Angle supporting construction, supporting assembly 3 entirety will not deform because of stress so that even if draw ring 2 bears tail-gate lock
Impulsive force also will not down move, thus bracing wire 5 would not bend, it is ensured that the life-span of bracing wire 5.And,
In electric tail gate closing process, it is not necessary to great impact power, tail-gate lock is easily anchored to the draw ring 2 of locking device
On, thus reduce tail-gate and close the door sound, reduce noise.
As in figure 2 it is shown, the length of rocking bar 32 is more than crank 31 and the length of connecting rod 38, the one of crank 31
End is connected with pedestal 1 by the first rivet 34, and the other end of crank 31 is by the second bearing pin 39 and connecting rod 38
One end be rotationally connected, the other end of connecting rod 38 is rotationally connected with rocking bar 32 by the first bearing pin 37, first
The axis of bearing pin the 37, second bearing pin 39 and the first rivet 34 is parallel.First rivet 34 is vertically installed in base
On seat 1, the end of crank 31 has the circular hole allowing the first rivet 34 pass.One end of rocking bar 32 with pass through
Second rivet 35 pedestal 1 connects, and the other end has the first chute 321 allowing draw ring 2 embed, connecting rod 38 with
The tie point of rocking bar 32 is between the two ends of rocking bar 32, and the first bearing pin 37 is positioned at the first chute 321 and
Between two rivets 35, the axis of the second rivet 35 and the axis of the first rivet 34 are parallel.
As shown in Figure 2 and Figure 4, bracing wire 5 mainly include the pull head 51 that is rotationally connected with the second bearing pin 39 and
The drag-line 52 that pull head 51 connects and the noose 53 being sheathed on drag-line 52, drag-line 52 is steel wire rope.Pedestal
1 is provided with a bearing 6 for installing noose 53, the end of drag-line 52 stretch out from noose 53 and with
Pull head 51 is fixing to be connected.As it is shown on figure 3, when automobile power back door opened by needs, drag-line 52 is by drawing
51 pairs of cranks 31 apply downward active force, pull and swing at crank 31 bearing 6 downward, this
Time crank 31 as the driving link of quadric chain, rocking bar 32 is as driven member, crank 31 drivening rod 38
Motion, so that rocking bar 32 does downwards spinning movement, pulls draw ring 2 to move to solution eventually through rocking bar 32
Lock position, makes draw ring 2 separate with tail-gate lock, it is achieved the unblock of electric tail gate.
When bracing wire 5 be in nature do not stress state time, now crank 31 is in lower section, and flexible member 33 applies
Active force to crank 31 makes crank 31 up do spinning movement, thus drives whole parallel motion,
Draw ring 2 is finally made to arrive lock position.As preferably, as in figure 2 it is shown, flexible member 33 is torsion spring,
One end of torsion spring is set on the 3rd rivet 36 being arranged on pedestal 1, and the position, middle part of torsion spring is sheathed on
On one rivet 34, the other end of torsion spring is conflicted with crank 31.3rd rivet 36 be positioned at the first rivet 34 with
Between second rivet 35, the restoring force that crank 31 applies is made crank 31 have all the time to shake upward by torsion spring
At bar 32 swing trend so that crank 31 can Rapid reset to dead-centre position.And, supporting assembly 3
Substantially reducing the effect of flexible member 33, flexible member 33 only serves return action, is not impacted by tail-gate
Power.
As it is shown in figure 5, one end of rocking bar 32 has the circular hole allowing the second rivet 35 pass, the other end is arranged
Having the first chute 321, position between the ends is provided with an end hinged with connecting rod 38 allowing crank 31
The breach 322 that portion embeds, this breach 322 is arranged in the lower wall of rocking bar 32, and this breach 322 is also positioned at
Between first bearing pin 37 and the second rivet 35.When draw ring 2 moves to lock position, and torsion spring makes crank 31
Upper end embed in the breach 322 on rocking bar 32, now crank 31 and rocking bar 32 form a three-legged structure,
The whole device of auto lock, provides support, when draw ring 2 is rushed by top for being in the draw ring 2 of lock position
When hitting power, the breach 322 on rocking bar 32 props up the upper end of crank 31, and three-legged structure is for being in lock position
Draw ring 2 provide support force to guarantee draw ring 2 will not move down.It is the most past that torsion spring now plays holding crank 31
The effect of lower rotary motion, makes whole mechanism stable.
As it is shown in figure 5, the first chute 321 set on rocking bar 32 is deep-slotted chip breaker, rocking bar 32, draw ring 2 with
And pedestal 1 and cover plate 4 form cam mechanism, during rocking bar 32 swung downward, can pull through the first chute 321
Draw ring 2 moves along a straight line downwards, is unlocked.As shown in Figure 6, draw ring 2 includes the guiding being sequentially connected with
Pin 23, slide block 22 and lock part 21, guide finger 23 embeds in the first chute 321, the axle of guide finger 23
Line is paralleled with the rotation centerline of rocking bar 32 and crank 31.Slide block 22 be clipped in cover plate 4 and rocking bar 32 it
Between, guide finger 23 and lock part 21 are respectively facing the side of slide block 22 and stretch out.Lock part 21 is U-shaped knot
Structure, the length direction of lock part 21 parallels with the axis of guide finger 23, the two of the openend of lock part 21
Individual end is fixing with slide block 22 to be connected, and lock part 21 coordinates for phase-locked with tail-gate, after electric tail gate is closed,
Lock part 21 on tail-gate snap close.
As it is shown in figure 1, cover plate 4 is fixedly installed on pedestal 1 and play the guiding role draw ring 2, cover plate 4
With pedestal 1 for being oppositely arranged, supporting assembly 3 is between cover plate 4 and pedestal 1.As it is shown in fig. 7, lid
Plate 4 is provided with the second chute 41 allowing the lock part 21 of draw ring 2 stretch out and the gathering sill accommodating slide block 22,
Second chute 41 and gathering sill are parallel elongated slot.Slide block 22 is rectangular block, and gathering sill is rectangular channel.
The length direction of the second chute 41 and gathering sill is paralleled with the moving direction of draw ring 2.Second chute 41 is also
Draw ring 2 is played guide effect, and the second chute 41 can limit top dead centre and the bottom dead center position of draw ring 2.
When draw ring 2 is move upwardly until lock part 21 and the interior tip contact of the second chute 41, and now draw ring 2 moves
Moving to lock position, the upper end of crank 31 embeds in the breach 322 on rocking bar 32, it is achieved supporting assembly 3
The locking of self.
As preferably, the end pull head 51 of bracing wire 5 is allowed to embed as it is shown in fig. 7, be additionally provided with on cover plate 4
3rd chute 42, three rivets on supporting assembly 3 and cover plate 4 is fixing to be connected, and the 3rd chute 42 is positioned at the
Between two chutes 41 and three rivets.Pull head 51 is circular configuration, and the 3rd chute 42 is deep-slotted chip breaker, and the
Three chutes 42 are at one rectangular aperture of formation on the sidewall of lock tube of cover plate 4, it is simple to bracing wire 5 and support
The assembling of assembly.
Above in association with accompanying drawing, the present invention is exemplarily described.Obviously, the present invention implements and is not subject to
The restriction of aforesaid way.As long as the various non-solid that the method design that have employed the present invention is carried out with technical scheme
The improvement of matter；Or the most improved, above-mentioned design and the technical scheme of the present invention are directly applied to other
Close, all within protection scope of the present invention.
Claims (8)
1. automobile power back door locking device, it is characterised in that including:
Pedestal；
Draw ring, it is for be movably arranged on pedestal；
Supporting assembly, draw ring is provided and makes it remain to be maintained at lock position when bearing tail-gate lock impact by it
Active force；And
Bracing wire, it is connected with supporting assembly.
Automobile power back door locking device the most according to claim 1, it is characterised in that described support
Assembly includes connecting rod that the crank of rotatable setting and rocking bar be rotationally connected with crank and rocking bar and for right
Crank provides the flexible member of restoring force, and rocking bar is slidably connected with described draw ring, and described bracing wire is connected with crank.
Automobile power back door locking device the most according to claim 2, it is characterised in that described crank
One end is rotationally connected with described pedestal, and the other end is connected with described link rotatable.
Automobile power back door locking device the most according to claim 2, it is characterised in that described rocking bar
One end is rotationally connected with described pedestal, and the other end has the first chute allowing described draw ring embed.
5. according to the automobile power back door locking device described in claim 2 to 4, it is characterised in that described
Flexible member is torsion spring.
6. according to the automobile power back door locking device described in claim 1 to 5, it is characterised in that also wrap
Including the cover plate being arranged on described pedestal and playing the guiding role described draw ring, cover plate is provided with and allows draw ring stretch
The second chute gone out.
Automobile power back door locking device the most according to claim 6, it is characterised in that described cover plate
Being provided with the 3rd chute allowing the end pull head of described bracing wire embed, pull head is connected with described supporting assembly.
Automobile power back door locking device the most according to claim 7, it is characterised in that the described 3rd
Chute is deep-slotted chip breaker.
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 true CN105927065A (en) | 2016-09-07 |
| CN105927065B 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) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107366482A (en) * | 2017-08-30 | 2017-11-21 | 广东东箭汽车科技股份有限公司 | A kind of automobile tail gate electricity inhales lock |
| CN107558832A (en) * | 2017-10-13 | 2018-01-09 | 瑞安市盛元汽车配件有限公司 | A kind of supporting assembly of automobile power back door locking device |
| CN108533098A (en) * | 2018-05-02 | 2018-09-14 | 广东东箭汽车科技股份有限公司 | A kind of vehicle-mounted tail-gate electricity inhales the transmission mechanism and automobile of lock |
| 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 (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06137005A (en) * | 1992-10-27 | 1994-05-17 | Aisin Seiki Co Ltd | Door closer device |
| JPH06137004A (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 |
| US20160090762A1 (en) * | 2014-09-25 | 2016-03-31 | Strattec Security Corporation | Cinching striker with adjustment mechanism |
| 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 |
-
2016
- 2016-06-07 CN CN201610396773.5A patent/CN105927065B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06137005A (en) * | 1992-10-27 | 1994-05-17 | Aisin Seiki Co Ltd | Door closer device |
| JPH06137004A (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 |
| US20160090762A1 (en) * | 2014-09-25 | 2016-03-31 | Strattec Security Corporation | Cinching striker with adjustment mechanism |
| 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 |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107366482A (en) * | 2017-08-30 | 2017-11-21 | 广东东箭汽车科技股份有限公司 | A kind of automobile tail gate electricity inhales lock |
| CN107558832A (en) * | 2017-10-13 | 2018-01-09 | 瑞安市盛元汽车配件有限公司 | A kind of supporting assembly of automobile power back door locking device |
| 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 |
| CN108533098A (en) * | 2018-05-02 | 2018-09-14 | 广东东箭汽车科技股份有限公司 | A kind of vehicle-mounted tail-gate electricity inhales the transmission mechanism and automobile of lock |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105927065B (en) | 2017-12-12 |
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| GR01 | Patent grant | ||
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| 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: 20171212 |