CN218815811U

CN218815811U - Electric door lock of passenger car sliding plug door

Info

Publication number: CN218815811U
Application number: CN202222161613.6U
Authority: CN
Inventors: 薛伟鹏; 杨光; 种刚; 宋波; 张丽; 李彦鹏; 李冰华
Original assignee: Shaanxi Automobile Group Co Ltd
Current assignee: Shaanxi Automobile Group Co Ltd
Priority date: 2022-08-17
Filing date: 2022-08-17
Publication date: 2023-04-07
Anticipated expiration: 2032-08-17

Abstract

The utility model relates to an electric door lock of a passenger car plug sliding door, which comprises a base, a cover cap, a driving motor and a transmission mechanism; the base is fixedly connected with the cover cap through bolts; a driving motor and a transmission mechanism are arranged in the base; the driving motor is connected with the transmission mechanism; the base is provided with a knob component and a lock pin hole; the cover is provided with a lock cylinder component, and the knob component is coaxially connected with the lock cylinder component. The base is connected with the cover cap to carry out safety protection on the transmission mechanism; the driving motor drives the transmission mechanism to stretch and retract in the lock pin hole so as to carry out electric unlocking and locking; and the mechanical unlocking and locking are carried out through the knob assembly and the lock cylinder assembly. The utility model has compact structure and small occupied space; the manual and electric operation functions are integrated, and the abnormal condition of electric unlocking failure can be dealt with while the operation convenience is improved.

Description

Electric door lock of passenger car sliding plug door

Technical Field

The utility model relates to a lock technical field especially relates to an electric door lock of passenger train stopper sliding door.

Background

The sliding plug door means that the door has the action of sliding plug in the whole opening and closing process, the outer surface of the door is level with the outer skin of the car body when the door is closed, and the door is overlapped with the car body when the door is opened; the sliding plug doors are all provided with sliding plug door locks, and the sliding plug door locks are used for locking and unlocking the vehicle door; at present, mechanical keys are used for operating lock cylinders on sliding plug door locks to unlock and lock vehicle doors in the sliding plug door locks of the passenger car industry, the operation convenience is poor, and the sliding plug door locks needing manual operation cannot meet the requirements of the passenger car industry on automation and intellectualization; and the traditional sliding plug door lock can not prompt the opening and closing state of a door lock of a vehicle operator, can cause certain misguidance to a driver, and further causes certain potential safety hazards to passengers.

SUMMERY OF THE UTILITY MODEL

The utility model provides an electric door lock of a passenger car plug sliding door, which uses a driving motor to carry out electric unlocking and locking and also can use a mechanical key and a knob to carry out mechanical unlocking and locking; and simultaneously, the unlocking and locking signals are fed back to the acousto-optic alarm device of the vehicle to perform the function of feeding back the opening and closing states of the vehicle door.

In order to solve the problems in the background art, the utility model discloses a realize through following technical scheme:

an electric door lock of a passenger car sliding plug door comprises a base, a cover, a driving motor and a transmission mechanism; the base is fixedly connected with the cover through bolts; the base is provided with the driving motor, the transmission mechanism, the knob assembly and the lock pin hole; the driving motor is connected with the transmission mechanism; the cover is provided with a lock cylinder assembly, and the knob assembly is coaxially connected with the lock cylinder assembly. The base is connected with the cover cap to carry out safety protection on the transmission mechanism; the driving motor drives the transmission mechanism to stretch and retract in the lock pin hole so as to carry out electric unlocking and locking; and the knob assembly and the lock cylinder assembly are used for mechanical unlocking and locking.

Preferably, the transmission mechanism and the driving motor are arranged in the base; the transmission mechanism comprises a worm, a worm wheel, a rack gear, a rack and a driven gear; the worm is connected with the output end of the driving motor; the worm wheel is meshed with the worm; the worm gear is provided with a gear shaft; the gear shaft is sequentially and coaxially provided with a driven gear and a rack gear; the rack gear is meshed with the rack; the driven gear is engaged with the plug assembly. The worm and the worm wheel are driven to rotate by driving the motor to rotate forwards, and the gear shaft arranged on the worm wheel drives the rack to extend out to realize locking; the driving motor rotates reversely to drive the worm and the worm wheel to rotate, and the gear shaft arranged on the worm wheel drives the rack to retract, so that unlocking is realized.

Preferably, the rack is arranged in a sliding groove formed in the base, the rack is positioned below the rack and the gear, and the rack is meshed with the rack and the gear; the rack is provided with a lock pin matched with the lock pin hole and a trigger bump; and an unlocking microswitch and a locking microswitch which are matched with the trigger lug are arranged in the base and positioned on one side of the trigger lug. The rack slides in the sliding groove, so that a lock pin and a trigger lug arranged on the rack stretch in a follow-up manner, and the lock pin stretches in a lock pin hole and is used for unlocking and locking; the trigger lug is used for triggering the unlocking micro switch and the locking micro switch to carry out unlocking and locking feedback.

Preferably, the unlocking microswitch, the locking microswitch and the input end of the motor are electrically connected with a wire harness; the wiring harness is electrically connected with a vehicle controller; the vehicle controller is electrically connected with the vehicle sound and light alarm device. The unlocking microswitch and the locking microswitch are electrically connected with the vehicle controller through a wire harness, and unlocking and locking signals are fed back to the vehicle acousto-optic alarm device through the vehicle controller to carry out unlocking and locking feedback prompt, so that an unlocking or locking state of a vehicle operator is prompted.

Preferably, the knob subassembly includes the knob, the knob is equipped with the connecting axle, the knob is located outside the base, the connecting axle is located in the base, the connecting axle with the lock core subassembly is connected. The knob and the lock cylinder assembly are connected through the connecting shaft, linkage is realized, and the mechanical unlocking and locking functions can be completed.

Preferably, the lock cylinder assembly comprises a lock cylinder, a shifting arm and a shifting arm gear, one end of the lock cylinder is fixedly arranged on the outer side of the cover cap, the other end of the lock cylinder is provided with the shifting arm, and the shifting arm is provided with the shifting arm gear; the shifting arm gear is meshed with the driven gear arranged on the transmission mechanism. Through the lock core, the arm shifting gear is rotated, the arm shifting gear drives the driven gear, the gear shaft and the rack gear to rotate, and then the rack stretches out and draws back to complete mechanical locking or unlocking.

Preferably, the arm shifting gear is provided with a matching hole matched with the arm shifting gear and a mounting hole matched with the connecting shaft, and the arm shifting gear are inserted into the matching hole of the arm shifting gear through the arm shifting gear to be fixedly connected; the lock core subassembly with the knob subassembly passes through the lock core subassembly is equipped with dial the mounting hole that the arm gear was equipped with the knob subassembly is equipped with the connecting axle is connected fixedly. The shifting arm gear is connected with the connecting shaft, so that the lock core component is linked with the knob component to complete mechanical unlocking and locking.

Compared with the prior art, the utility model discloses following profitable technological effect has:

1. the electric unlocking and locking are carried out through the forward rotation and the backward rotation of the driving motor; mechanical unlocking and locking can also be performed by using a mechanical key and a knob.

2. And the unlocking and locking signals are fed back to the acousto-optic alarm device of the vehicle through the micro switch to carry out unlocking and locking state feedback.

Drawings

FIG. 1 is an exploded view of the overall structure of the present invention;

FIG. 2 is a schematic front view of the internal structure of the present invention;

FIG. 3 is a rear view of the internal structure of the present invention;

FIG. 4 is a schematic view of the structure of the present invention;

fig. 5 is a schematic view of the rear view of the structure of the present invention.

Description of the reference numerals

1. A base; 2. a cover; 3. a motor; 4. a worm; 5. a worm gear; 6. a rack and pinion; 7. a rack; 8. a gear shaft; 9. a lock pin; 10. locking the microswitch; 11. unlocking the microswitch; 12. triggering the bump; 13. a wire harness; 14. a lock cylinder; 15. a shifting arm, 16, a shifting arm gear; 17. a driven gear; 18. a knob; 19. a connecting shaft; 20. A lock pin hole; 21. a chute.

Detailed Description

Example 1

As shown in fig. 1-3, an electric door lock of a plug sliding door of a passenger car comprises a base 1, a cover 2, a driving motor 3 and a transmission mechanism; the base 1 is fixedly connected with the cover 2 through bolts; the base 1 is provided with a driving motor 3, a transmission mechanism, a knob assembly and a lock pin hole 20; the driving motor 3 is connected with the transmission mechanism; the cover 2 is provided with a plug assembly and the knob assembly is coaxially connected with the plug assembly. The base 1 is connected with the cover 2 to carry out safety protection on the transmission mechanism; the driving motor 3 is used for driving the transmission mechanism to stretch and retract in the lock pin hole 20, so that electric unlocking and locking are performed; and the mechanical unlocking and locking are carried out through the knob assembly and the lock cylinder assembly.

The transmission mechanism and the driving motor are arranged in the base; the transmission mechanism comprises a worm 4, a worm wheel 5, a rack gear 6, a rack 7 and a driven gear 17; the worm 4 is connected with the output end of the driving motor 3; the worm wheel 5 is meshed with the worm 4; the worm wheel 5 is provided with a gear shaft 8; the gear shaft 8 is sequentially and coaxially provided with a driven gear 17 and a rack gear 6; the rack gear 6 is meshed with the rack 7; the driven gear 17 is engaged with the plug assembly. The worm 4 and the worm wheel 5 are driven to rotate by driving the motor 3 to rotate forwards, and the gear shaft 8 arranged on the worm wheel 5 drives the rack gear 6 to rotate, so that the rack 7 extends out linearly to realize locking; the driving motor 3 rotates reversely to drive the worm 4 and the worm wheel 5 to rotate, and the gear shaft 8 arranged on the worm wheel 5 drives the rack and gear 6 to rotate, so that the rack 7 retracts linearly to realize unlocking.

The rack 7 is arranged in a sliding groove 21 formed in the base 1, the rack 7 is positioned below the rack gear 6, and the rack 7 is meshed with the rack gear 6; the rack 7 is provided with a lock pin 9 and a trigger bump 12 which are matched with the lock pin hole 20; an unlocking microswitch 11 and a locking microswitch 10 which are matched with the trigger convex block 12 are arranged in the base 1 and positioned at one side of the trigger convex block 12. The rack 7 slides in the sliding groove 21, so that a lock pin 9 and a trigger bump 12 arranged on the rack 7 stretch along with the rack, and the lock pin 9 stretches in a lock pin hole 20 and is used for unlocking and locking; the trigger bump 12 is used for triggering the unlocking microswitch 11 and the locking microswitch 10 to carry out unlocking and locking feedback.

The unlocking microswitch 11, the locking microswitch 10 and the driving motor 3 are electrically connected with the wiring harness 13; the wire harness 13 is electrically connected with a vehicle controller; the vehicle controller is electrically connected with the vehicle sound and light alarm device. The unlocking microswitch 11 and the locking microswitch 10 are electrically connected with a vehicle controller through a wire harness 13, and unlocking and locking signals are fed back to the vehicle acousto-optic alarm device through the vehicle controller to carry out unlocking and locking feedback prompt, so that an unlocking or locking state of a vehicle operator is prompted.

Example 2

The knob subassembly includes knob 18, and knob 18 is equipped with connecting axle 19, and knob 18 locates outside the base 1, and connecting axle 19 locates in the base 1, and connecting axle 19 is connected with the lock core subassembly. The knob 18 and the lock core assembly are connected through a connecting shaft 19 to realize linkage and complete mechanical unlocking and locking functions.

The lock cylinder assembly comprises a lock cylinder 14, a shifting arm 15 and a shifting arm gear 16, one end of the lock cylinder 14 is arranged on the outer side of the cover 2, the other end of the lock cylinder 14 is provided with the shifting arm 15, and the shifting arm 15 is provided with the shifting arm gear 16; the arm gear 16 is engaged with a driven gear 17 provided in the transmission mechanism. A mechanical key is inserted into a lock cylinder 14 to rotate, a shifting arm gear 16 is rotated through a shifting arm 15, the shifting arm gear 16 drives a driven gear 17, a gear shaft 8 and a rack gear 6 to rotate, further, a rack 7 is made to stretch and retract, mechanical locking or unlocking is completed, meanwhile, a trigger bump 12 arranged on the rack 7 acts along with the rack 7 to trigger an unlocking micro switch 11 or a locking micro switch 10, the unlocking micro switch 11 or the locking micro switch 10 feeds an unlocking or locking signal back to a vehicle controller, and the vehicle controller feeds the signal back to a vehicle acoustic alarm device to perform feedback prompt of an unlocking or locking state; thereby prompting the vehicle operator for an unlocked or locked condition.

The arm shifting gear 16 is provided with a matching hole matched with the arm shifting gear 15 and a mounting hole matched with the connecting shaft 19, and the arm shifting gear 15 and the arm shifting gear 16 are inserted into the matching hole formed in the arm shifting gear 16 through the arm shifting gear 15 to be fixedly connected; the lock core assembly and the knob assembly are fixedly connected with a connecting shaft 19 arranged on the knob assembly through a mounting hole formed in a shifting arm gear 16 arranged on the lock core assembly. The arm-shifting gear 16 is connected with the connecting shaft 19, so that the lock cylinder component is linked with the knob component to complete mechanical unlocking and locking.

Claims

1. The utility model provides a passenger train stopper sliding door electric door lock which characterized in that: comprises a base (1), a cover (2), a driving motor (3) and a transmission mechanism; the base (1) is fixedly connected with the cover cap (2) through bolts; the base (1) is provided with the driving motor (3), the transmission mechanism, the knob assembly and the locking pin hole (20); the driving motor (3) is connected with the transmission mechanism; the cover cap (2) is provided with a lock cylinder component, and the knob component is coaxially connected with the lock cylinder component.

2. The electric door lock of the passenger car sliding plug door according to claim 1, wherein the transmission mechanism and the driving motor are arranged in the base; the transmission mechanism comprises a worm (4), a worm wheel (5), a rack gear (6), a rack (7) and a driven gear (17); the worm (4) is connected with the output end of the driving motor (3); the worm wheel (5) is meshed with the worm (4); the worm wheel (5) is provided with a gear shaft (8); the gear shaft (8) is sequentially and coaxially provided with a driven gear (17) and a rack gear (6); the rack gear (6) is meshed with the rack (7); the driven gear (17) is engaged with the plug assembly.

3. The electric door lock of the passenger car plug door according to claim 2, characterized in that the rack (7) is arranged in a sliding groove (21) formed in the base (1), the rack (7) is positioned below the rack gear (6), and the rack (7) is meshed with the rack gear (6); the rack (7) is provided with a lock pin (9) and a triggering lug (12) which are matched with the lock pin hole (20); an unlocking microswitch (11) and a locking microswitch (10) which are matched with the trigger lug (12) are arranged in the base (1) and positioned on one side of the trigger lug (12).

4. The electric door lock of the passenger car plug door according to claim 3, characterized in that the unlocking microswitch (11), the locking microswitch (10) and the driving motor (3) are electrically connected with a wire harness (13); the wire harness (13) is electrically connected with a vehicle controller; the vehicle controller is electrically connected with the vehicle sound-light alarm device.

5. The electric door lock of the passenger car plug door according to claim 2, characterized in that the knob assembly comprises a knob (18), the knob (18) is provided with a connecting shaft (19), the knob (18) is arranged outside the base (1), the connecting shaft (19) is arranged inside the base (1), and the connecting shaft (19) is connected with the plug assembly.

6. The electric door lock of the passenger car plug-pull door according to claim 5, characterized in that the lock cylinder assembly comprises a lock cylinder (14), a shifting arm (15) and a shifting arm gear (16), one end of the lock cylinder (14) is arranged at the outer side of the cover (2), the other end of the lock cylinder (14) is provided with the shifting arm (15), and the shifting arm gear (16) is arranged on the shifting arm (15); the arm shifting gear (16) is meshed with the driven gear (17) arranged on the transmission mechanism.

7. The electric door lock of the passenger car sliding plug door according to claim 6, wherein the arm-shifting gear (16) is provided with a matching hole matched with the arm-shifting gear (15) and a mounting hole matched with the connecting shaft (19), and the arm-shifting gear (15) and the arm-shifting gear (16) are inserted into the matching hole of the arm-shifting gear (16) through the arm-shifting gear (15) to be fixedly connected; the lock core subassembly with the knob subassembly passes through the lock core subassembly is equipped with dial the mounting hole that arm gear (16) was equipped with the knob subassembly is equipped with connecting axle (19) are connected fixedly.