Manual slide rail is locked in electrolysis
Technical field
The utility model relates to a kind of electrolysis and locks manual slide rail, belongs to technical field of automobile.
Background technology
Slide rail is arranged on automotive seat, its connecting chair and vehicle body miscellaneous part, in order to adjust the front and back position of automotive seat, can make different figure, and the passenger of different height all reaches a comfortable driving attitude.
Regulate before and after seat in the market and often adopt in two ways: manual regulation and motorized adjustment, motorized adjustment is exactly the front and back position unlocking to regulate slide rail by the button arranged on the seat.When pure manual regulation unlocks, passenger needs to adjust sitting posture, comparatively requires great effort, inconvenient, pure motorized adjustment tripper, and governing speed is slow, complex structure, heavier-weight, and cost is high.
Utility model content
The technical problems to be solved in the utility model is: existing manual unlocking slide rail uses inconvenient, and existing electronic unlocking sliding rail needs could unlock for a long time, complex structure, and cost is higher and need comparatively large slide force to realize when unlocking.
Its technical scheme is as follows:
Manual slide rail is locked in a kind of electrolysis, comprise slide rail and glidepath, the upper surface of described upper slide rail is provided with pilot hole, described glidepath internal fixtion has locking plate, this locking plate is provided with the locking hole corresponding with described pilot hole, also comprise the unlocking arm be located in rotationally on slide rail, the inner of this unlocking arm abuts stage clip, the upper end of this stage clip is connected on described upper slide rail, lock pin is socketed with in described stage clip, this lock pin is located in pilot hole and locking hole, and the outer end of described unlocking arm is connected with automatic drive.Design like this, utilize automatic drive to force in unlocking arm, unlocking arm orders about lock pin and unlocks, and now stage clip is compressed, and relies on the reset force band pendulum lock pin of stage clip to carry out the reset of locking and unlocking arm after unlocking.
As preferably, described automatic drive comprises steel rope, and one end of steel rope is connected with transmission device, and the other end is connected with the outer end of described unlocking arm, and described transmission device is driven by motor, and motor is fixed in motor fixing seat.
As preferably, described transmission device comprises turbine and worm drive and the transmission of wheel and rack two-stage, the mouth of described motor is connected with turbine, turbine rotation drives worm screw to rotate, worm screw and gears meshing and then driven gear rotate, gear driven tooth bar moves up and down, and tooth bar is connected with steel rope and then drives steel rope to move.
As preferably, described automatic drive comprises electromagnet, and this electromagnet is fixed on permanent seat, and described electromagnet is push-pull electromagnet.
As preferably, one end that the iron core of described electromagnet stretches out is near described unlocking arm.
As preferably, the sidewall of described upper slide rail has slot, and this slot two side is provided with journal stirrup, is equipped with pivot pin in this journal stirrup, and described unlocking arm is provided with annular portion, and described pivot pin is arranged in this annular portion.Design like this, unlocking arm can rotate around pivot pin.
As preferably, the end of described unlocking arm is provided with bayonet socket, and unlocking arm is abutted with the lower end of stage clip by this bayonet socket.Design like this, adapts to the structure of lock pin and stage clip, simultaneously can not be out of stock easily.
As preferably, the bottom of described lock pin is provided with guiding chamfering.
Beneficial effect:
Manual slide rail is locked in the electrolysis of above technical scheme, does not need to adjust sitting posture during unblock, and easy to use, during unblock, required time is shorter, can the good seat fore-aft position of quick adjusting, and parts are few, and structure is simple, and easy to assembly, cost is lower, and range of use is wide.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of the lock pin in Fig. 1 at lockup state;
Fig. 3 is the structural representation of the lock pin in Fig. 1 at released state;
Fig. 4 is the structural representation of another embodiment of the present utility model.
Detailed description of the invention
Below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail.
Manual slide rail is locked in electrolysis as shown in Figure 1-Figure 3, comprise the upper slide rail 1 and glidepath 2 that cooperatively interact and install, the upper surface of upper slide rail 1 is provided with at least 4 pilot holes 11, lock pin 3 is equipped with in this pilot hole 11, the lower end of lock pin 3 is provided with guiding chamfering, part below the upper surface that this lock pin 3 is positioned at slide rail 1 is arranged with stage clip 4, and the upper end of stage clip 4 is against on described upper slide rail 1.The inner chamber of described glidepath 2 is provided with locking plate 21, and this locking plate 21 is provided with the locking hole 210 corresponding with pilot hole 11, and the lower end of lock pin 3 can penetrate this locking hole 210.
Described electrolysis is locked manual slide rail and is also comprised the unlocking arm 5 be located in rotationally on slide rail 1 sidewall, the inner of this unlocking arm 5 abuts with the lower end of stage clip 4, outer end is connected with steel rope 8, the upper end of steel rope 8 is connected with transmission device 7, be connected with motor 61 with this transmission device 7, described motor 61 is fixed in motor fixing seat 62.Described transmission device 7 comprises turbine 71 and worm screw 72 and gear 73 and the transmission of tooth bar 74 two-stage, turbine 71 is arranged on the motor shaft of motor 61, turbine 71 coordinates with worm screw 72, during energising, motor 61 rotates, and turbine 71 drives worm screw 72 to rotate, and worm screw 72 engages with gear 73 and then driven gear 73 rotates, gear 73 is with carry-over bar 74 to move up and down, and tooth bar 74 is connected with steel rope 8 and then drives steel rope to move up and down.
It can also be seen that from Fig. 2 and Fig. 3, the side of described upper slide rail 1 is provided with oblong openings, and described unlocking arm 5 can stretch into this opening, and the both sides of described opening are provided with journal stirrup 12, is equipped with pivot pin 13 in this journal stirrup 12.The inner end of described unlocking arm 5 is provided with bayonet socket, and this bayonet socket abuts with the lower end of stage clip 4, and described unlocking arm 5 is also provided with annular portion 51, wears pivot pin 13 in this annular portion 51, ensure that unlocking arm 5 can rotate around pivot pin 13.
When needs shifting sledge, be energized to motor 61, motor 61 starts to rotate, motor shaft drives turbine 71 to rotate, turbine 71 drives worm screw 72 to rotate, worm screw 72 engages driven gear 73 with gear 73 and rotates, gear 73 is with carry-over bar 74 to move up and down, steel rope 8 is driven to move, steel rope 8 forces in unlocking arm 5, the outer end of unlocking arm 5 rotates, the inner moves up, band pendulum lock pin 3 moves up, upper end due to stage clip 4 is against on described upper slide rail 1, now stage clip 4 starts compression, until locking hole 210 deviate from by lock pin 3, namely unblock (as shown in Figure 3) is completed, now release button, under the reset force effect of stage clip 4, unlocking arm 5 starts the motion contrary with when unlocking, lock pin 3 moves down and enters locking hole 210 and namely complete locking (as shown in Figure 2).
Another embodiment of the present utility model, as shown in Figure 4, this rail structure is identical with the rail structure of a upper embodiment, here no longer repeated description, difference is, the outer end of described unlocking arm 5 is connected with electromagnet 63, and electromagnet 63 is fixed on permanent seat 64, described electromagnet 63 is push-pull electromagnet, and one end that the iron core of described electromagnet 63 stretches out is near described unlocking arm 5.
When needing shifting sledge, after electromagnet 63 is energized, iron core stretches out and promotes the outer end of unlocking arm 5 and rotate, and the inner of unlocking arm 5 is upwards rotated, and band pendulum lock pin 3 is moved, until deviate from locking hole 210, now stage clip 4 is compressed, and namely completes unblock.After adjusting seat position, release button, now rely on the reset force effect of stage clip 4 that unlocking arm 5 is reset to home position, now lock pin 3 penetrates in locking hole 210, namely completes locking.