CN218597985U

CN218597985U - A left side automatically controlled lock for rail vehicle

Info

Publication number: CN218597985U
Application number: CN202222055687.1U
Authority: CN
Inventors: 张毅; 陆玉娟
Original assignee: Gaoyou Jingbiao Gear Manufacturing Co ltd
Current assignee: Gaoyou Jingbiao Gear Manufacturing Co ltd
Priority date: 2022-08-05
Filing date: 2022-08-05
Publication date: 2023-03-10
Anticipated expiration: 2032-08-05

Abstract

The utility model discloses a rail vehicle left side automatically controlled lock technical field's an automatically controlled lock in a left side for rail vehicle, which comprises a fixing plate and i, the fixed plate left side wall is connected through the bearing and is equipped with the connecting axle, the connecting axle outer wall cup joints the installation and is equipped with the axle sleeve, both sides all are equipped with the connecting block about the axle sleeve outer wall, two sets of connecting blocks are kept away from the end mutually and are all connected through the pivot and are equipped with first connecting rod, the connecting axle outer wall cup joints the installation and is equipped with the toggle plate, the articulated second connecting rod that is equipped with of lateral wall behind the toggle plate, connecting axle one end is equipped with the tapered end, contrast present rail vehicle automatically controlled lock, this locks spare part quantity has reduced the third, the energy consumption has been saved greatly, raw and other materials, the process processing cost, production efficiency promotes and is showing, also environmental protection more, because the reduction of spare part quantity, the holistic quality of this locks, the precision is more convenient to be controlled, the structure is more stable, after-sale maintenance cost also reduces substantially, higher economic benefits has.

Description

A left side automatically controlled lock for rail vehicle

Technical Field

The utility model relates to a rail vehicle's left automatically controlled lock technical field specifically is a left automatically controlled lock for rail vehicle.

Background

At present, the electric control door lock of the railway vehicle has various parts, up to seventy and eighty, quite complex structure and high requirements on the dimensional precision control of the parts and the assembly precision control of the door lock.

At present, the left electric control door lock of the railway vehicle has various parts, too complex structural design, high requirements on the parts and assembly, various parts, high production cost, insufficient performance stability and high after-sale maintenance cost.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatically controlled lock in a left side for rail vehicle to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides an automatically controlled lock in a left side for rail vehicle, includes the fixed plate, the fixed plate left side wall is connected through the bearing and is equipped with the connecting axle, the connecting axle outer wall cup joints the installation and is equipped with the axle sleeve, both sides all are equipped with the connecting block about the axle sleeve outer wall, and are two sets of the end is kept away from mutually to the connecting block all is equipped with first connecting rod through the pivot connection, both sides all are equipped with the mounting box about the fixed plate left side wall, and are two sets of all be equipped with buckle mechanism in the mounting box, the fixed plate rear side wall is equipped with the connecting plate, the connecting plate rear side wall is equipped with fixed box, be equipped with latched device in the fixed box, the connecting axle outer wall cup joints the installation and is equipped with dials the board, it is articulated to be equipped with the second connecting rod to dial board rear side wall, connecting axle one end is equipped with the tapered end.

Further, buckle mechanism includes the sliding plate that sliding connection was equipped with in the mounting box, the sliding plate top is equipped with the kelly, kelly one end runs through the mounting box in the top and extends to the outside, the kelly outer wall cup joints and is equipped with the spring, spring one end is connected with the mounting box in the top, the spring other end is connected with the sliding plate top, the sliding plate bottom is equipped with the ejector pin, ejector pin one end runs through the mounting box in the bottom and is connected through pivot one with first connecting rod one end.

Furthermore, the left side wall and the right side wall of the mounting box are both provided with guide grooves, and the left side wall and the right side wall of the sliding plate are both provided with guide blocks matched with the guide grooves.

Further, the slide that latched device sliding connection was equipped with in including fixed box, the slide left side wall is equipped with the lock pole, lock pole one end runs through fixed box inside left side wall and extends to the outside, the slide right side wall is equipped with the push rod, push rod one end runs through fixed box inside right side wall and articulates with second connecting rod one end mutually, the push rod outer wall cup joints and is equipped with reset spring, reset spring one end is connected with slide right side wall, the reset spring other end is connected with fixed box inside right side wall.

Furthermore, the upper side wall and the lower side wall in the fixed box are both provided with limiting grooves, and the upper side wall and the lower side wall of the sliding plate are both provided with limiting blocks matched with the limiting grooves.

Furthermore, the left side wall of the toggle plate is provided with a left handle, the left handle and the outer wall of the lock head are sleeved with a cover plate, the left side wall of the cover plate is provided with four groups of screws in a penetrating manner, the left side wall of the cover plate is distributed in a rectangular array manner, and the left handle is connected with the lock cylinder in the lock head through an external pin shaft and a hexagon nut.

Compared with the prior art, the beneficial effects of the utility model are that: compared with the existing left electric control door lock of the rail vehicle, the number of parts of the door lock device is reduced by one third, energy consumption, raw materials and process processing cost are greatly saved, the production efficiency is improved and is remarkable, the door lock device is more environment-friendly, the overall quality and precision of the door lock device are convenient to control, the structure is more stable, the after-sale maintenance cost is greatly reduced, and the door lock device has higher economic benefit.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a left side view of the structure of the present invention;

FIG. 3 is a left side view of the inner structure of the mounting box of the present invention;

fig. 4 is a left side view of the internal structure of the fixing box of the present invention.

In the figure: 1. a fixing plate; 2. a poking plate; 3. a connecting shaft; 4. a shaft sleeve; 5. connecting blocks; 6. a first link; 7. a buckle mechanism; 70. a clamping rod; 71. a sliding plate; 72. a top rod; 73. a spring; 8. mounting a box; 9. a connecting plate; 10. a lock head; 11. a cover plate; 12. a left handle; 13. a second link; 14. a fixing box; 15. a latch mechanism; 150. a lock lever; 151. a slide plate; 152. a push rod; 153. a return spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Example 1:

referring to fig. 1-4, the present invention provides a technical solution: a left electric control door lock for a rail vehicle comprises a fixing plate 1, wherein a connecting shaft 3 is connected to the left side wall of the fixing plate 1 through a bearing, a shaft sleeve 4 is sleeved and installed on the outer wall of the connecting shaft 3, connecting blocks 5 are arranged on the upper side and the lower side of the outer wall of the shaft sleeve 4, a first connecting rod 6 is connected to the far ends of the two groups of connecting blocks 5 through a rotating shaft, mounting boxes 8 are arranged on the upper side and the lower side of the left side wall of the fixing plate 1, a buckle mechanism 7 is arranged in each of the two groups of mounting boxes 8, a connecting plate 9 is arranged on the rear side wall of the fixing plate 1, a fixing box 14 is arranged on the rear side wall of the connecting plate 9, a buckle mechanism 15 is arranged in each fixing box 14, a shifting plate 2 is sleeved and installed on the outer wall of the connecting shaft 3, a second connecting rod 13 is hinged to the rear side wall of the shifting plate 2, one end of the connecting shaft 3 is provided with a lock head 10 (one end of the connecting shaft 3 is connected with a lock cylinder in the lock head 10, which is the prior art), the left side wall of the poking plate 2 is provided with a left handle 12, the left handle 12 is connected with the lock cylinder in the lock head 10 through an external pin shaft and a hexagon nut, (which is the prior art), the left handle 12 drives the lock cylinder in the lock head 10 to rotate through the pin shaft when rotating, the cover plate 11 is sleeved on the outer walls of the left handle 12 and the lock head 10, four groups of screws are arranged on the left side wall of the cover plate 11 in a penetrating manner, the four groups of screws are distributed on the left side wall of the cover plate 11 in a rectangular array manner, and the cover plate 11 can be fixed on a door frame under the action of the screws.

Please refer to fig. 3, the fastening mechanism 7 includes a sliding plate 71 slidably connected in the mounting box 8, guide grooves are formed in the left and right side walls of the mounting box 8, guide blocks matched with the guide grooves are formed in the left and right side walls of the sliding plate 71, the sliding plate 71 is more stable to move in the mounting box 8 under the action of the guide grooves and the guide blocks, a clamping rod 70 is disposed at the top of the sliding plate 71, one end of the clamping rod 70 penetrates through the top of the mounting box 8 and extends to the outside, a spring 73 is sleeved on the outer wall of the clamping rod 70, one end of the spring 73 is connected with the top of the mounting box 8, the other end of the spring 73 is connected with the top of the sliding plate 71, a push rod 72 is disposed at the bottom of the sliding plate 71, and one end of the push rod 72 penetrates through the bottom of the mounting box 8 and is connected with one end of the first connecting rod 6 through a rotating shaft.

Referring to fig. 4, the locking mechanism 15 includes a sliding plate 151 slidably connected to and disposed in the fixed box 14, a limiting groove is disposed on each of upper and lower side walls in the fixed box 14, each of upper and lower side walls of the sliding plate 151 is provided with a limiting block matched with the limiting groove, the sliding plate 151 is more stably moved in the fixed box 14 under the action of the limiting groove and the limiting block, a locking rod 150 is disposed on a left side wall of the sliding plate 151, one end of the locking rod 150 penetrates through the left side wall in the fixed box 14 and extends to the outside, a push rod 152 is disposed on a right side wall of the sliding plate 151, one end of the push rod 152 penetrates through the right side wall in the fixed box 14 and is hinged to one end of the second connecting rod 13, a return spring 153 is sleeved on an outer wall of the push rod 152, one end of the return spring 153 is connected to the right side wall of the sliding plate 151, and the other end of the return spring 153 is connected to the right side wall in the fixed box 14.

The working principle is as follows: the worker takes the key to rotate the lock cylinder in the lock head 10, the lock cylinder drives the connecting shaft 3 to rotate (the lock cylinder in the lock head 10 is connected with the connecting shaft 3, which is the prior art), so that the connecting shaft 3 drives the shaft sleeve 4 and the poking plate 2 to rotate, the shaft sleeve 4 drives the two sets of connecting blocks 5 to rotate, the connecting blocks 5 drive the first connecting rods 6 to rotate, the two sets of first connecting rods 6 respectively drive the two sets of ejector rods 72 to move in opposite directions, the ejector rods 72 drive the sliding plate 71 to move, the sliding plate 71 stretches the spring 73, the sliding plate 71 drives the clamping rods 70 to separate from the clamping holes on the door frame, meanwhile, the poking plate 2 drives the second connecting rods 13 to rotate, the second connecting rods 13 drive the push rods 152 to move, the push rods 152 drive the sliding plate 151 to move, the sliding plate 151 extrudes the return spring 153, the sliding plate 151 drives the locking rods 150 to separate from the locking holes on the door frame, thereby completing the unlocking action, when the key is pulled out from the lock head 10, the lock cylinder recovers the locking state under the elastic force of the spring 73 and the return spring 153 (the lock cylinder 3 can also be locked, the lock cylinder 12 can be locked, and the lock cylinder is rotated by using the left handle 12, which drives the connecting shaft 3 to rotate.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A left automatically controlled lock for rail vehicle, includes fixed plate (1), its characterized in that: the fixing plate is characterized in that a connecting shaft (3) is connected to the left side wall of the fixing plate (1) through a bearing, an outer wall of the connecting shaft (3) is sleeved and installed with a shaft sleeve (4), connecting blocks (5) are arranged on the upper side and the lower side of the outer wall of the shaft sleeve (4) respectively, and are two sets of the connecting blocks (5) far away from the end and are connected with first connecting rods (6) through rotating shafts, mounting boxes (8) and locking mechanisms (15) are arranged on the upper side and the lower side of the left side wall of the fixing plate (1) respectively, buckling mechanisms (7) are arranged in the mounting boxes (8), a connecting plate (9) is arranged on the rear side wall of the fixing plate (1), a fixing box (14) is arranged on the rear side wall of the connecting plate (9), a buckling plate (2) is arranged on the outer wall of the connecting shaft (3) in a sleeved and installed mode, a second connecting rod (13) is hinged to the rear side wall of the buckling plate (2), and a lock head (10) is arranged on one end of the connecting shaft (3).

2. A left electrically controlled door lock for a rail vehicle according to claim 1, wherein: buckle mechanism (7) are including sliding plate (71) that sliding connection was equipped with in mounting box (8), sliding plate (71) top is equipped with kelly (70), kelly (70) one end runs through the top in mounting box (8) and extends to the outside, kelly (70) outer wall cup joints and is equipped with spring (73), spring (73) one end is connected with the top in mounting box (8), the spring (73) other end is connected with sliding plate (71) top, sliding plate (71) bottom is equipped with ejector pin (72), ejector pin (72) one end runs through the bottom in mounting box (8) and is connected through pivot one with first connecting rod (6) one end.

3. A left electrically controlled door lock for a rail vehicle according to claim 2, wherein: the mounting box (8) is provided with guide grooves on the left and right side walls, and the sliding plate (71) is provided with guide blocks matched with the guide grooves on the left and right side walls.

4. A left electrically controlled door lock for a rail vehicle according to claim 1, wherein: hasp mechanism (15) slide (151) that sliding connection was equipped with including fixed box (14), slide (151) left side wall is equipped with lock pole (150), lock pole (150) one end runs through fixed box (14) interior left side wall and extends to the outside, slide (151) right side wall is equipped with push rod (152), push rod (152) one end runs through fixed box (14) interior right side wall and articulates with second connecting rod (13) one end mutually, push rod (152) outer wall cup joints and is equipped with reset spring (153), reset spring (153) one end is connected with slide (151) right side wall, reset spring (153) other end is connected with fixed box (14) interior right side wall.

5. A left electrically controlled door lock for a rail vehicle according to claim 4, wherein: the limiting grooves are formed in the upper side wall and the lower side wall in the fixing box (14), and limiting blocks matched with the limiting grooves are arranged on the upper side wall and the lower side wall of the sliding plate (151).

6. A left electrically controlled door lock for a rail vehicle according to claim 1, wherein: the novel lock is characterized in that a left handle (12) is arranged on the left side of the toggle plate (2), a cover plate (11) is sleeved on the outer walls of the left handle (12) and the lock head (10), four groups of screws penetrate through the left side wall of the cover plate (11), the four groups of screws are distributed on the left side wall of the cover plate (11) in a rectangular array mode, and the left handle (12) is connected with a lock cylinder in the lock head (10) through an external pin shaft and a hexagon nut.