CN206636368U - The drive device of automobile tail gate lock - Google Patents
The drive device of automobile tail gate lock Download PDFInfo
- Publication number
- CN206636368U CN206636368U CN201720334375.0U CN201720334375U CN206636368U CN 206636368 U CN206636368 U CN 206636368U CN 201720334375 U CN201720334375 U CN 201720334375U CN 206636368 U CN206636368 U CN 206636368U
- Authority
- CN
- China
- Prior art keywords
- sliding block
- screw mandrel
- lock
- gear
- fixed
- 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.)
- Active
Links
Landscapes
- Transmission Devices (AREA)
- Lock And Its Accessories (AREA)
Abstract
It the utility model is related to a kind of drive device of automobile tail gate lock,Including housing,Motor is provided with the housing,Linkage gear,Screw mandrel and sliding block,Output gear is fixed with the driving motor output shaft,The reduction gearing linkage of the output gear and reducing gear,The reduction gearing links with linkage gear,The linkage gear is fixed in the housing by bearing,One side end face indent of the linkage gear is with formed with mating holes,The mating holes inwall and the helicitic texture of the screw mandrel outer wall formed with mutual cooperation,The sliding block is fixed on the one end of screw mandrel away from linkage gear,The housing is formed with the slider guide groove for coordinating the sliding block,The slider guide groove coordinates with the sliding block to prevent the sliding block from circumferentially rotating,Section of the sliding block along screw mandrel radial direction is in non-circular structure,Face at least two faces where the sliding block peripheral outer wall are plane.
Description
Technical field
It the utility model is related to a kind of drive device of automobile tail gate lock.
Background technology
With developing rapidly for auto industry, people are also gradually increasing to the composite request of automobile, and people have been unsatisfactory for
In the opening and closing that the tail-gate that tail-gate is carried out by key is locked, this function is realized by the automatically controlled of electric lock more.Electric lock
Include a zip mechanism, zip mechanism includes lock, lock seat, latched on seat formed with latching the guiding being engaged more
Groove, it is necessary to drive mechanism drive latch in lock seat on move.
Such as Application No. 2015209475044, patent name is the patent that a kind of automobile tail gate zip fastens double output structure with a bolt or latch,
Disclose a kind of automobile tail gate lock, including drive mechanism, transmission mechanism, pull bar and push rod, pull bar and push rod with zip mechanism
Connection, to realize the push and pull of zip mechanism.Because the space of the installation tail-gate lock of many vehicles is smaller, and above-mentioned patent document
The drive mechanism and transmission mechanism of disclosed tail-gate lock are taken up too much space, and the tail-gate lock disclosed in above-mentioned patent document is only capable of
In a small number of vehicles, it is less to be applicable vehicle；And self-lock force is inadequate, rack, which can move, beats tooth, and gear is easily damaged.
The content of the invention
The purpose of this utility model is to provide a kind of small volume, can be suitably used for the automobile tail gate lock of various vehicles, and certainly
Lock power is stronger, and gear will not be caused to beat the drive device of tooth damage.
To achieve the above object, the utility model adopts the following technical scheme that：A kind of drive device of automobile tail gate lock, bag
Housing is included, motor, linkage gear, screw mandrel and sliding block is provided with the housing, is fixed with the driving motor output shaft
Output gear, the reduction gearing linkage of the output gear and reducing gear, the reduction gearing links with linkage gear, described
Linkage gear is fixed in the housing by bearing, and a side end face indent of the linkage gear is with formed with mating holes, institute
Mating holes inwall and the helicitic texture of the screw mandrel outer wall formed with mutual cooperation are stated, the sliding block is fixed on screw mandrel away from linkage
On one end of gear, the housing is formed with the slider guide groove for coordinating the sliding block, the slider guide groove and the sliding block
Coordinate to prevent the sliding block from circumferentially rotating, one end of the sliding block and bracing wire is fixed, the other end of the bracing wire and the lock
Button is fixed, and the linkage gear rotates so that the screw mandrel and sliding block move along a straight line along the screw mandrel axis, and the sliding block moves
Dynamic to pull the lock by the bracing wire, section of the sliding block along screw mandrel radial direction is in non-circular structure, the sliding block week
Face at least two faces where to outer wall are plane.
Linkage gear and screw mandrel of the present utility model are not fixed together, and are joining because the threaded one end of screw mandrel coordinates
In the through hole of moving gear, the other end and the sliding block of screw mandrel are fixed, and sliding block and housing formed with guiding mechanism so that sliding block not
It can rotate, so that screw mandrel relatively rotates with linkage gear, when linkage gear rotates, the one end of screw mandrel away from sliding block is in through hole
Interior edge screw mandrel axis moves linearly, and screw mandrel and sliding block all move linearly to drive bracing wire.The utility model linkage gear is not
Need to be fixed together by the objects such as internal spline, steady pin and screw mandrel, eliminate the parts such as internal spline or steady pin, eliminate
The transmission of the parts such as internal spline, steady pin between linkage gear and screw mandrel, transmission efficiency is higher, and the utility model can be used defeated
Go out the smaller motor of power, or make in the case where using same motor that the movement of lock is rapider, lock can be accurately moved to
Accurate location；And be hardly damaged without part, linkage gears such as internal spline, steady pins, make the utility model service life longer.
Sliding block of the present utility model moves with screw mandrel, rather than screw mandrel rotates so that sliding block axially moves along housing guiding mechanism
It is dynamic so that the shorter screw mandrel of length is can be selected in the utility model so that the guide groove of housing is set shorter, to reduce this practicality
New volume, in order to which the utility model is applied to various vehicles.Wherein, the utility model linkage gear coordinates with screw mandrel and had
There is stronger self-lock force, linkage gear is hardly damaged.
Preferably, the lock is fixed on lock seat, the lock seat is formed with the lock for coordinating the lock
Guide groove is detained, is limited in the lock guide groove and is fixed with back-moving spring, it is described to be drawstring through the back-moving spring and the lock
Button is fixed, and one end of the back-moving spring offsets with the lock, and the other end and the lock seat inwall of the back-moving spring offset.
The utility model is inverted by driving motor output shaft, and the reset of bracing wire is realized by back-moving spring its own resilient, so as to real
The reset now latched.
Preferably, the mating holes runs through the opposite sides end face of the linkage gear.Mating holes is easy in above-mentioned setting
Internal thread processing.
Preferably, it is less than in the housing formed with slot to make way, the mating holes along the length on linkage gear axial direction
The wire rod thread part is rotated so that the screw mandrel passes through the cooperation along the upward length of screw axis, the linkage gear
Hole, so that the one end of screw mandrel away from sliding block is extended in the slot to make way.Above-mentioned setting can make what linkage gear axial length was done
It is smaller.
Preferably, the internal thread of the mating holes inwall and the external screw thread of screw mandrel outer wall are trapezoidal thread.Using ladder
Shape screw thread so that the cooperation of linkage gear and screw mandrel is more firm, and self-lock force is more preferable, and more resistant so that the utility model makes
It is longer with the life-span.
Preferably, described sliding block one end passes through fixation formed with holding tank, the one end of the screw mandrel away from linkage gear
Part is fixed in the holding tank.Holding tank is processed on sliding block, or slider mould just has the projection of corresponding holding tank, than
Play that holding tank is processed on screw mandrel is more simple and convenient.
Preferably, the sliding block and screw mandrel are each formed with positioning hole, the pilot hole axes and the screw mandrel axis phase
Hand over and formed with right angle, for the fixture close-fitting in the positioning hole, the fixture is in pin-type structure.Realized by guide groove
The circumference of sliding block is spacing, and the axial limiting of sliding block and screw mandrel is realized by fixture, to realize the fixation of sliding block and screw mandrel, this reality
With the assembling of novel slide block and screw mandrel is fixed, demolition and maintenance are more convenient.
Preferably, formed with two limited blocks being oppositely arranged in the housing, the space structure between two limited blocks
Into the slider guide groove, the sliding block is between described two limited blocks.Pass through side limited block inner side end（Guide groove
Side cell wall）Offseted with sliding block side sagittal plane, opposite side limited block inner side end（The opposite side cell wall of guide groove）With cunning
Block offsets with respect to opposite side sagittal plane, to realize that the circumference of sliding block is spacing.
Preferably, being provided with contiguous block between described two limited blocks, two limited blocks form the cunning to take the shape of the letter U with contiguous block
Block guide groove, part sliding block are located in the slider guide groove.Above-mentioned setting is so that guide groove can have three side channel walls and sliding block footpath
It is in contact to outer wall, preferably to limit the rotation of sliding block.
Use the automobile tail gate lock volume of the utility model drive device smaller, can be suitably used for the car tail of various vehicles
Door lock, and the self-lock force of the utility model drive device is stronger, and gear will not be caused to play tooth damage, can make making for automobile tail gate lock
It is longer with the life-span.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the present utility model；
Fig. 2 is another structural representation of the present utility model.
Embodiment
As shown in Figure 1, the drive device of a kind of automobile tail gate lock of the present utility model, including housing 1, it is provided with housing 1
Motor 2, linkage gear 3, screw mandrel 4 and sliding block 5, output gear 22, output gear are fixed with the output shaft 21 of motor 2
22 link with the reduction gearing of reducing gear, and reduction gearing links with linkage gear 3.
Linkage gear 3 is fixed in housing 1 by bearing 6, and a side end face indent of linkage gear 3 is with formed with cooperation
Hole, mating holes inwall and internal thread 31 and external screw thread 42 of the outer wall of screw mandrel 4 formed with mutual cooperation.Mating holes runs through linkage gear
3 opposite sides end face, the internal thread 31 of mating holes and the external screw thread 42 of the outer wall of screw mandrel 4 are trapezoidal thread.Formed in housing 1
There is a slot to make way 11, mating holes is less than wire rod thread part along the length on the axial direction of screw mandrel 4 along the length on the axial direction of linkage gear 3,
Linkage gear 3 rotates so that screw mandrel 4 passes through mating holes, so that the one end of screw mandrel 4 away from sliding block 5 is extended in slot to make way 11.
As shown in Fig. 1, Fig. 2, sliding block 5 is fixed on the one end of screw mandrel 4 away from linkage gear 3, and housing 1 is slided formed with cooperation
The slider guide groove of block 5, slider guide groove coordinates with sliding block 5 to be circumferentially rotated to prevent limited slip block 5.Sliding block 5 and one end of bracing wire 7 are consolidated
Fixed, the other end and the lock 8 of bracing wire 7 are fixed, and linkage gear 3 rotates so that screw mandrel 4 and sliding block 5 do straight line fortune along screw mandrel axis
Dynamic, sliding block 5 is moved to pull lock 8 by bracing wire 7, and section of the sliding block 5 along the radial direction of screw mandrel 4 is in non-circular structure, and sliding block 5 is circumferential
Outer wall（Radial outer wall）Place face is plane.Formed with two limited blocks being oppositely arranged 12, two limited blocks 12 in housing 1
Between be provided with contiguous block 13, two limited blocks 12 and a contiguous block 13 form the slider guide groove to take the shape of the letter U, the part position of sliding block
Between two limited blocks 12.
As shown in Figure 1, lock 8 is fixed on lock seat 9, and lock seat 9 is formed with the lock guide groove for coordinating lock
91, the interior limitation of lock guide groove 91 is fixed with back-moving spring 10, and bracing wire 7 passes through back-moving spring 10 and the fixation of lock 8, back-moving spring
10 one end offsets with lock 8, and the other end and the lock inwall of seat 9 of back-moving spring 10 offset.
As shown in Figure 1, the one end of sliding block 5 passes through fixture 41 formed with holding tank, the one end of screw mandrel 4 away from linkage gear 3
It is fixed in holding tank.Sliding block 5 and screw mandrel 4 are each formed with positioning hole, and pilot hole axes intersect with screw mandrel axis and formed with straight
Angle, for the close-fitting of fixture 41 in positioning hole, fixture 41 is in pin-type structure.
Use the automobile tail gate lock volume of the utility model drive device smaller, can be suitably used for the car tail of various vehicles
Door lock, and the self-lock force of the utility model drive device is stronger, and gear will not be caused to play tooth damage, can make making for automobile tail gate lock
It is longer with the life-span.
Claims (9)
1. a kind of drive device of automobile tail gate lock, it is characterised in that motor, linkage are provided with including housing, in the housing
Gear, screw mandrel and sliding block, output gear are fixed with the driving motor output shaft, the output gear and reducing gear subtract
Fast gear-linked, the reduction gearing are linked with linkage gear, and the linkage gear is fixed in the housing by bearing, institute
A side end face indent of linkage gear is stated so that formed with mating holes, the mating holes inwall is with the screw mandrel outer wall formed with mutual
The helicitic texture of cooperation, the sliding block are fixed on the one end of screw mandrel away from linkage gear, and the housing is formed with described in cooperation
The slider guide groove of sliding block, the slider guide groove coordinate to prevent the sliding block from circumferentially rotating with the sliding block, the sliding block
Fixed with one end of bracing wire, the other end and the lock of the bracing wire are fixed, and the linkage gear is rotated so that the screw mandrel and cunning
Block moves along a straight line along the screw mandrel axis, and the sliding block movement pulls the lock, the sliding block edge to pass through the bracing wire
The section of screw mandrel radial direction is in non-circular structure, and face at least two faces where the sliding block peripheral outer wall are plane.
2. the drive device of automobile tail gate lock according to claim 1, it is characterised in that the lock is fixed on lock seat
On, the lock seat is fixed with multiple formed with the lock guide groove for coordinating the lock, the interior limitation of lock guide groove
Position spring, it is described to be drawstring through the back-moving spring and the lock fixation, one end of the back-moving spring and the lock phase
Support, the other end and the lock seat inwall of the back-moving spring offset.
3. the drive device of automobile tail gate lock according to claim 1, it is characterised in that the mating holes is through described
The opposite sides end face of moving gear.
4. the drive device of automobile tail gate lock according to claim 3, it is characterised in that formed with resigning in the housing
Groove, the mating holes are less than the wire rod thread part along the upward length of screw axis, institute along the length on linkage gear axial direction
Linkage gear is stated to rotate so that the screw mandrel passes through the mating holes, so that the one end of screw mandrel away from sliding block extends to the resigning
In groove.
5. the drive device of the automobile tail gate lock according to claim 1 or 2 or 3, it is characterised in that the mating holes inwall
Internal thread and the external screw thread of screw mandrel outer wall be trapezoidal thread.
6. the drive device of the automobile tail gate lock according to claim 1 or 2 or 3, it is characterised in that described sliding block one end shape
Into there is holding tank, the one end of the screw mandrel away from linkage gear is fixed in the holding tank by fixture.
7. the drive device of automobile tail gate lock according to claim 6, it is characterised in that the sliding block and screw mandrel are respectively formed
There is positioning hole, the pilot hole axes intersect with the screw mandrel axis and formed with right angle, the fixture close-fitting is described fixed
Position hole, the fixture is in pin-type structure.
8. the drive device of the automobile tail gate lock according to claim 1 or 2 or 3, it is characterised in that formed in the housing
There are two limited blocks being oppositely arranged, the space between two limited blocks forms the slider guide groove, and the sliding block is located at institute
State between two limited blocks.
9. the drive device of automobile tail gate lock according to claim 8, it is characterised in that set between described two limited blocks
There is contiguous block, two limited blocks form the slider guide groove to take the shape of the letter U with contiguous block, and part sliding block is located at the slider guide groove
It is interior.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720334375.0U CN206636368U (en) | 2017-03-31 | 2017-03-31 | The drive device of automobile tail gate lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720334375.0U CN206636368U (en) | 2017-03-31 | 2017-03-31 | The drive device of automobile tail gate lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206636368U true CN206636368U (en) | 2017-11-14 |
Family
ID=60259726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720334375.0U Active CN206636368U (en) | 2017-03-31 | 2017-03-31 | The drive device of automobile tail gate lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206636368U (en) |
-
2017
- 2017-03-31 CN CN201720334375.0U patent/CN206636368U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100348832C (en) | Locking mechanism of passive spiral door machine | |
| US10851566B2 (en) | Latch actuator and method of actuating a latch | |
| CN206290097U (en) | A kind of intelligent door lock clutch transmission | |
| CN206073393U (en) | Driving device and air conditioner | |
| CN107109859A (en) | Electronic lock | |
| CN107000587A (en) | Integrated type electrical driver element | |
| US20160115724A1 (en) | Electric Actuator for an Entry and Exit Device, in Particular a Door | |
| CN105437129A (en) | Torsion force output tool | |
| CN206636368U (en) | The drive device of automobile tail gate lock | |
| CN206589622U (en) | Automobile air-conditioning throttle drive device and automotive air-conditioning system | |
| CN109322565A (en) | A kind of cabinet self-adapting locking mechanism | |
| US8915287B2 (en) | Chain drum locking mechanism for manual rolling door operator | |
| DE102010020741A1 (en) | Valve timing control device | |
| CN206801276U (en) | A kind of drive device of automobile tail gate lock | |
| CN203248689U (en) | Gear selecting and shifting device of automotive transmission | |
| EP2803800B1 (en) | Electric rotary actuator for an entry and exit device, in particular a door | |
| CN203547240U (en) | Door lock at an engineering machinery side | |
| CN204040638U (en) | Lock device | |
| CN204992915U (en) | A transmission structure for wheelchair motors | |
| CN205414366U (en) | Take out curved movable core of arc | |
| CN210622526U (en) | Door lock | |
| CN203993691U (en) | Torsion output instrument | |
| CN211500192U (en) | Electronic lock and vehicle with same | |
| CN205703903U (en) | A kind of segment die wrench for dismounting | |
| CN105119421B (en) | Drive mechanism for wheel chair motor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |