CN215485358U - Driving device of automobile tail door lock - Google Patents
Driving device of automobile tail door lock Download PDFInfo
- Publication number
- CN215485358U CN215485358U CN202121731302.8U CN202121731302U CN215485358U CN 215485358 U CN215485358 U CN 215485358U CN 202121731302 U CN202121731302 U CN 202121731302U CN 215485358 U CN215485358 U CN 215485358U
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- CN
- China
- Prior art keywords
- lock
- fixedly connected
- rubber bag
- automobile tail
- tail door
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- 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
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- 239000012530 fluid Substances 0.000 claims abstract description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 230000006978 adaptation Effects 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 abstract description 5
- 239000007788 liquid Substances 0.000 abstract description 4
- 238000005265 energy consumption Methods 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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- Lock And Its Accessories (AREA)
Abstract
The utility model discloses a driving device of an automobile tail door lock, which relates to the technical field of automobile door locks and comprises an automobile tail door, wherein a lock box is fixedly connected to one side of the bottom of the automobile tail door, an unlocking groove is formed in the bottom of the automobile tail door, and a movable groove is formed in the inner top wall of the unlocking groove. The rubber bag is arranged, magnetorheological fluid in the rubber bag is liquid when the lock is not unlocked, the whole device does not need to consume electric energy, the rubber bag cannot be jacked upwards when the lock unlocking block is pressed, the electromagnetic coil is powered on when the lock is unlocked, excessive electric energy consumption is avoided, the purposes of saving energy, saving energy and protecting environment are achieved, the rubber bag can move upwards under the jacking of the jacking column after the electromagnetic coil is powered on and an external magnetic field is applied, the lever rotates to drive the force transmission rod to move downwards, and when the rotating rod drives the middle rod to rotate around the pin shaft, the locking plate can be disengaged from the locking column, and the purpose of simple structure is achieved.
Description
Technical Field
The utility model relates to the technical field of automobile door locks, in particular to a driving device of an automobile tail door lock.
Background
With the rapid development of the automobile industry, the comprehensive requirements of people on automobiles are gradually increased, people are not satisfied with the opening and closing of a tail door lock of a tail door through a key, and the function is realized through the electric control of an electric lock. The electric lock comprises a zipper mechanism, the zipper mechanism comprises a lock catch and a lock catch seat, a guide groove matched with the lock catch is formed in the lock catch seat, and the drive mechanism is required to drive the lock catch to move on the lock catch seat. Vehicles equipped with electric tailgate are becoming more and more popular with consumers, wherein a vehicle tailgate lock with electric power absorption function is an important component of the electric tailgate. At present, automobile tail gate lock on the market is mostly single act as go-between lock, through the motion of power device (for example driving motor) drive act as go-between, and then drives the hasp slip of automobile tail gate lock to realize the automatic locking of automobile tail gate.
At present, although the electric automobile tail-gate lock that uses electric energy drive is very general to also convenience very when using, this kind of lock structure complex cost is higher, also very trouble in the maintenance, and the operating condition that needs the power consumptive electronic lock that lasts to keep when using, and long-time lasting power consumptive environmental protection energy-saving theory of advocating does not accord with now.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Aiming at the defects of the prior art, the utility model provides a driving device of an automobile tail door lock, which solves the problems in the background technology.
(II) technical scheme
In order to achieve the purpose, the utility model is realized by the following technical scheme: the magnetorheological fluid damper comprises an automobile tail door, wherein a lock box is fixedly connected to one side of the bottom of the automobile tail door, an unlocking groove is formed in the bottom of the automobile tail door, a movable groove is formed in the inner top wall of the unlocking groove, an unlocking block is inserted into the movable groove, a jacking column is fixedly connected to the top of the unlocking block, a rubber bag is abutted to the top of the jacking column, and magnetorheological fluid is filled in the rubber bag; a limiting column is arranged on the side surface of the rubber bag, the bottom of the limiting column is fixedly connected with the automobile tail gate, an electromagnetic coil is arranged on the outer side surface of the limiting column, and a remote control switch electrically connected with the electromagnetic coil is fixedly connected to the inner wall of the automobile tail gate; the utility model discloses a car tail-gate, including car tail-gate, bracing piece swing joint, the one end of lever sets up at the top of rubber bag, and the other end has the dowel steel through hinge swing joint, the bottom of dowel steel has the dwang through hinge swing joint, the one end fixedly connected with intermediate lever of dwang.
Optionally, the inner wall of the lock box is fixedly connected with a pin shaft, the middle of the pin shaft is movably connected with a semicircular plate through a bearing, and the side surface of the semicircular plate is fixedly connected with the side surface of the middle rod.
Optionally, the bottom fixedly connected with jam plate of intermediate lever, the one end that the intermediate lever was kept away from in the bottom of jam plate is provided with the arc chamfer, one side of jam plate is provided with the lock post with jam plate looks adaptation.
Optionally, the middle bottom of the lever is fixedly connected with a jacking spring, the bottom of the jacking spring is provided with a spring barrel, and the bottom of the spring barrel is fixedly connected with the inner wall of the automobile tail door.
Optionally, the distance from the supporting rod to the rubber bag is greater than the distance from the supporting rod to the dowel bar, and the height of the limiting column is smaller than the height of the rubber bag.
Optionally, the remote control switch is electrically connected with the vehicle-mounted power supply through a wire, and a rectifier electrically connected with the electromagnetic coil is arranged inside the remote control switch.
Three beneficial effects
The utility model provides a driving device of an automobile tail door lock, which has the following beneficial effects:
1. this drive arrangement of car tail-gate lock through setting up the rubber bag, and the inside magnetorheological suspensions of rubber bag is liquid when not unblanking, and whole device need not consume the electric energy, and the rubber bag can not jack up upwards yet when pressing the unlocking piece, and solenoid just circular telegram when unblanking, avoids too much consumption electric energy, reaches the purpose of energy saving and environmental protection.
2. This drive arrangement of car tail-gate lock through setting up the rubber bag, the rubber bag can shift up under the jack-up of jack-up post after solenoid circular telegram plus magnetic field to make the lever rotate and drive the dowel steel and move down, when the dwang drives the intermediate lever and rotates around the round pin axle, the jam plate can be with the lock between the post remove the cooperation, has reached simple structure's purpose.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of the structure of FIG. 1 at A according to the present invention;
FIG. 3 is a schematic view of the sectional structure of the rubber bladder according to the present invention;
FIG. 4 is a schematic side view of the present invention.
In the figure: 1. a remote switch; 2. an electromagnetic coil; 3. a limiting column; 4. a rubber bladder; 5. a support bar; 6. jacking up the spring; 7. a lever; 8. a dowel bar; 9. locking the box; 10. a spring case; 11. unlocking the lock groove; 12. unlocking the locking block; 13. a vehicle tailgate; 14. rotating the rod; 15. a pin shaft; 16. a lock cylinder; 17. a locking plate; 18. an intermediate lever; 19. a semicircular plate; 20. a movable groove; 21. jacking the column; 22. magnetorheological fluid.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1 to 4, the present invention provides a technical solution: a driving device of an automobile tail door lock comprises an automobile tail door 13, wherein a lock box 9 is fixedly connected to one side of the bottom of the automobile tail door 13, an unlocking groove 11 is formed in the bottom of the automobile tail door 13, a movable groove 20 is formed in the inner top wall of the unlocking groove 11, an unlocking block 12 is inserted into the movable groove 20, a jacking column 21 is fixedly connected to the top of the unlocking block 12, a rubber bag 4 abuts against the top of the jacking column 21, and magnetorheological fluid 22 is filled in the rubber bag 4; a limiting column 3 is arranged on the side surface of the rubber bag 4, the bottom of the limiting column 3 is fixedly connected with an automobile tail door 13, an electromagnetic coil 2 is arranged on the outer side surface of the limiting column 3, a remote control switch 1 electrically connected with the electromagnetic coil 2 is fixedly connected with the inner wall of the automobile tail door 13, the remote control switch 1 is electrically connected with a vehicle-mounted power supply through a lead, and a rectifier electrically connected with the electromagnetic coil 2 is arranged inside the remote control switch 1; the interior of the automobile tail door 13 is movably connected with a lever 7 through a support rod 5, the middle bottom of the lever 7 is fixedly connected with a jacking spring 6, the bottom of the jacking spring 6 is provided with a spring cylinder 10, the bottom of the spring cylinder 10 is fixedly connected with the inner wall of the automobile tail door 13, one end of the lever 7 is arranged at the top of a rubber bag 4, the other end of the lever 7 is movably connected with a force transmission rod 8 through a hinge, the distance from the support rod 5 to the rubber bag 4 is greater than the distance from the support rod 5 to the force transmission rod 8, the height of a limit column 3 is less than the height of the rubber bag 4, the bottom of the force transmission rod 8 is movably connected with a rotating rod 14 through a hinge, one end of the rotating rod 14 is fixedly connected with an intermediate rod 18, the bottom of the intermediate rod 18 is fixedly connected with a lock plate 17, one end of the bottom of the lock plate 17, which is far away from the intermediate rod 18, is provided with an arc-shaped chamfer, one side of the lock plate 17 is provided with a lock column 16 matched with the lock plate 17, and the inner wall of the lock box 9 is fixedly connected with a pin shaft 15, the middle part of the pin shaft 15 is movably connected with a semi-circular plate 19 through a bearing, and the side surface of the semi-circular plate 19 is fixedly connected with the middle side surface of the middle rod 18.
When the automobile remote control key is used, firstly, the electromagnetic coil 2 is not electrified when the lock is not unlocked, the jacking column 21 can move upwards when the lock block 12 is pressed, but the magnetorheological fluid 22 is liquid, the stressed part of the rubber bag 4 is sunken inwards, the whole rubber bag 4 cannot be jacked up, the position of the lever 7 cannot be influenced, after the automobile remote control key is used, a power supply is switched on inside the remote control switch 1, the electromagnetic coil 2 is powered after the direct current of a vehicle-mounted power supply is changed into the alternating current through a rectifier, the magnetorheological fluid 22 is changed under the influence of a magnetic field after the magnetic field is applied, when the lock block 12 is pressed again, because the rubber bag 4 is not deformed, the jacking column 21 can enable the rubber bag 4 to move upwards, one end of the lever 7 jacks up to overcome the elasticity of the jacking spring 6, the other end of the lever 7 pushes the force transmission rod 8 downwards, so that the rotating rod 14 and the middle rod 18 rotate around the pin shaft 15 actively, the lock can be unlocked by unlocking the lock plate 17 and the lock cylinder 16,
in conclusion, the rubber bag 4 is arranged, the magnetorheological fluid 22 in the rubber bag 4 is liquid when the lock is not unlocked, the whole device does not need to consume electric energy, the rubber bag 4 cannot be jacked upwards when the unlocking block 12 is pressed, the electromagnetic coil 2 is powered on when the lock is unlocked, excessive electric energy consumption is avoided, and the purposes of saving energy, saving energy and protecting environment are achieved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. A drive arrangement of car tail-gate lock, includes car tail-gate (13), its characterized in that: a lock box (9) is fixedly connected to one side of the bottom of the automobile tail door (13), an unlocking groove (11) is formed in the bottom of the automobile tail door (13), a movable groove (20) is formed in the inner top wall of the unlocking groove (11), an unlocking block (12) is inserted into the movable groove (20), a jacking column (21) is fixedly connected to the top of the unlocking block (12), a rubber bag (4) is abutted to the top of the jacking column (21), and magnetorheological fluid (22) is filled into the rubber bag (4); a limiting column (3) is arranged on the side surface of the rubber bag (4), the bottom of the limiting column (3) is fixedly connected with an automobile tail gate (13), an electromagnetic coil (2) is arranged on the outer side surface of the limiting column (3), and a remote control switch (1) electrically connected with the electromagnetic coil (2) is fixedly connected to the inner wall of the automobile tail gate (13); the inside of car tail-gate (13) has lever (7) through bracing piece (5) swing joint, the one end setting of lever (7) is at the top of rubber bag (4), and the other end has dowel steel (8) through hinge swing joint, there is dwang (14) bottom of dowel steel (8) through hinge swing joint, one end fixedly connected with intermediate lever (18) of dwang (14).
2. The drive device of a car tail gate lock according to claim 1, wherein: the inner wall fixedly connected with round pin axle (15) of lock case (9), there is semicircle board (19) at the middle part of round pin axle (15) through bearing swing joint, the side of semicircle board (19) and the middle part side fixed connection of intermediate lever (18).
3. The drive device of a car tail gate lock according to claim 1, wherein: the bottom fixedly connected with jam plate (17) of intermediate lever (18), the one end that intermediate lever (18) were kept away from in the bottom of jam plate (17) is provided with the arc chamfer, one side of jam plate (17) is provided with lock post (16) with jam plate (17) looks adaptation.
4. The drive device of a car tail gate lock according to claim 1, wherein: the middle bottom of the lever (7) is fixedly connected with a jacking spring (6), the bottom of the jacking spring (6) is provided with a spring cylinder (10), and the bottom of the spring cylinder (10) is fixedly connected with the inner wall of an automobile tail door (13).
5. The drive device of a car tail gate lock according to claim 1, wherein: the distance from the support rod (5) to the rubber bag (4) is greater than the distance from the support rod (5) to the dowel bar (8), and the height of the limit column (3) is smaller than that of the rubber bag (4).
6. The drive device of a car tail gate lock according to claim 1, wherein: the remote control switch (1) is electrically connected with a vehicle-mounted power supply through a lead, and a rectifier electrically connected with the electromagnetic coil (2) is arranged in the remote control switch (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121731302.8U CN215485358U (en) | 2021-07-28 | 2021-07-28 | Driving device of automobile tail door lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121731302.8U CN215485358U (en) | 2021-07-28 | 2021-07-28 | Driving device of automobile tail door lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215485358U true CN215485358U (en) | 2022-01-11 |
Family
ID=79752687
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121731302.8U Expired - Fee Related CN215485358U (en) | 2021-07-28 | 2021-07-28 | Driving device of automobile tail door lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215485358U (en) |
-
2021
- 2021-07-28 CN CN202121731302.8U patent/CN215485358U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220111 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |