CN113829851A

CN113829851A - Electric single-door for bus

Info

Publication number: CN113829851A
Application number: CN202111114469.4A
Authority: CN
Inventors: 余甜
Original assignee: Jiangsu Changning Electronics Co ltd
Current assignee: Jiangsu Changning Electronics Co ltd
Priority date: 2021-09-23
Filing date: 2021-09-23
Publication date: 2021-12-24

Abstract

The invention relates to the technical field of bus electric doors, and discloses an electric single-door opening device for a bus, which comprises two mounting frames, wherein a door frame is arranged between the mounting frames, a glass door is embedded in the door frame, one side of each mounting frame is fixedly connected with a first mounting plate, the lower surface of the first mounting plate is fixedly connected with a first support frame and a second support frame, the lower surface of the first support frame is fixedly connected with a driving motor, one end of an output shaft of the driving motor is fixedly connected with a threaded rod, one side of the threaded rod is in threaded connection with a movable block, two sides of the movable block are movably connected with connecting blocks, the top end of each connecting block is movably connected with a sliding block, and the upper surface of the second support frame is inserted with a guide rod which is movably connected with the sliding block. The invention achieves the door opening and closing actions, and simultaneously can ensure the consistency of the door opening and closing movements so as to avoid the existence of a gap between the door opening and the door closing movements, and has good stability.

Description

Electric single-door for bus

Technical Field

The invention relates to the technical field of electric doors of buses, in particular to an electric single-door for a bus.

Background

Along with the common adoption of new energy city buses, intelligent business buses and unmanned buses, the quality of life of people is improved, common people put forward new requirements on safety, comfort, convenience and attractiveness of the buses, and the electric single-door for the buses is developed by taking advantage and deficiency of similar products at home and abroad as reference to the special requirements on the basis of the prior art and combining the characteristics of city bus operation environments.

At present, the existing electric single-door opening mostly has the following defects: the movement clearance is big, opens poor stability, and it is poor to lead to electronic singly to open the door sealed effect, influences the result of use that electronic singly opened the door, to sum up, current electronic singly opened the door most still can not agree with actual need well.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides an electric single-door for a bus, and mainly aims to solve the problems that the sealing effect of the electric single-door is poor and the using effect of the electric single-door is influenced due to large movement clearance and poor opening stability.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme:

an electric single-door for a bus comprises two mounting frames, a door frame is arranged between the mounting frames, a glass door is embedded in the door frame, a first mounting plate is fixedly connected to one side of each mounting frame, the lower surface of the first mounting plate is fixedly connected with the same first support frame and a second support frame, a driving motor is fixedly connected to the lower surface of the first support frame, a threaded rod is fixedly connected to one end of an output shaft of the driving motor, a movable block is connected to one side of the threaded rod through threads, connecting blocks are movably connected to two sides of the movable block, a sliding block is movably connected to the top end of each connecting block, a guide rod is inserted into one side of the second support frame and movably connected with the sliding block, a slide way is fixedly connected to the upper surface of the first support frame, a second mounting plate is fixedly connected to the inner wall of one side of the door frame, a connecting shaft is fixedly connected to one side of the second mounting plate, one end fixedly connected with connecting plate of connecting axle, connecting plate and sliding block swing joint, and the lower fixed surface of connecting plate is connected with the movable pulley, movable pulley and slide swing joint, one side fixedly connected with mount pad of second support frame, the first pneumatic solenoid valve of one side fixedly connected with of mount pad, one side fixedly connected with card wheel of first pneumatic solenoid valve, one side fixedly connected with buckle of sliding block, buckle and card wheel looks joint

Furthermore, one side of the door frame is fixedly connected with a sealing rubber strip.

On the basis of the scheme, one side of one of the first mounting plates is fixedly connected with a touch switch.

As a further aspect of the present invention, a fixing plate is fixedly connected to one side of the door frame, and a fixing seat is fixedly connected to one side of the fixing plate.

Furthermore, one side swing joint of fixing base has the connecting rod, and the one end fixedly connected with of connecting rod has a plurality of gyro wheels.

On the basis of the scheme, one side of the door frame is fixedly connected with a sliding rail, and the sliding rail is movably connected with the roller.

As a further scheme of the invention, the same protective pedal is fixedly connected to the upper surface of the first mounting plate, the protective cover is fixedly connected to the lower surface of the first support frame, and the threaded rod is positioned in the protective cover.

Furthermore, one end of the connecting rod is fixedly connected with a fixing frame, and the lower surface of the fixing frame is fixedly connected with a servo motor.

On the basis of the scheme, the output end of the servo motor is fixedly connected with the C-shaped clamping plate, one side of the fixing plate is fixedly connected with the convex block, and the convex block is clamped with the C-shaped clamping plate.

(III) advantageous effects

Compared with the prior art, the invention provides an electric single-door for a bus, which has the following beneficial effects:

1. according to the invention, the threaded rod is driven to rotate by the driving motor, the movable block is driven to move left and right under the action of the threads of the threaded rod, the sliding block is driven to move left and right on one side of the guide rod under the coordination of the connecting block, the mounting plate is further driven to move back and forth on the upper surface of the sliding block, and the connecting shaft is driven to move inwards or outwards, so that the door opening and closing actions are achieved.

2. According to the invention, the first pneumatic electromagnetic valve can push the clamping wheel to be clamped with the buckle in a pneumatic mode, so that the vehicle door can be locked for the second time, the door can be closed more tightly, and the closing effect of the door can be ensured.

3. According to the invention, through the arrangement of the connecting rod, the roller and the sliding rail, the connecting rod can pull the roller to move left and right in the sliding rail while opening and closing the door, so that the moving stability of the vehicle door is further ensured, the structure is simple, and the moving stability of the vehicle door is improved.

4. According to the vehicle door locking device, the servo motor drives the C-shaped clamping plate to rotate, the C-shaped clamping plate is clamped with the protruding block, the vehicle door can be further locked, the tightness of the closed vehicle door is guaranteed, and the tightness of the closed vehicle door is improved.

Drawings

Fig. 1 is a schematic perspective view of an embodiment 1 of an electric single-door for a bus according to the present invention;

fig. 2 is an enlarged schematic structural view of a position a of an embodiment 1 of an electric single-door for a bus provided by the invention;

fig. 3 is a schematic view of an internal bottom structure of an electric single-door embodiment 1 for a bus according to the present invention;

fig. 4 is a schematic internal top view structure diagram of an embodiment 1 of an electric single-door for a bus according to the present invention;

fig. 5 is a schematic top view of an embodiment 1 of the electric single-door for a bus according to the present invention;

fig. 6 is a schematic rear view of an embodiment 1 of an electric single-door for a bus according to the present invention;

fig. 7 is a schematic partial perspective view of an electric single-door for a bus in embodiment 2 of the invention.

In the figure: 1. a mounting frame; 2. a door frame; 3. a first mounting plate; 4. a first support frame; 5. a second support frame; 6. a drive motor; 7. a threaded rod; 8. a movable block; 9. connecting blocks; 10. a slider; 11. a guide bar; 12. mounting a plate; 13. a sliding wheel; 14. a slideway; 15. buckling; 16. a mounting seat; 17. a first pneumatic solenoid valve; 18. clamping the wheel; 19. a connecting shaft; 20. a second mounting plate; 21. a glass door; 22. sealing rubber strips; 23. a touch switch; 24. a fixing plate; 25. a fixed seat; 26. a connecting rod; 27. a roller; 28. a slide rail; 29. a protective pedal; 30. a protective cover; 31. a fixed mount; 32. a servo motor; 33. a C-shaped clamping plate; 34. and (4) a bump.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1-6, an electric single-door for a bus comprises two mounting frames 1, a door frame 2 is arranged between the mounting frames 1, a glass door 21 is embedded in the door frame 2, a first mounting plate 3 is fixed on one side of each mounting frame 1 through a bolt, the lower surface of the first mounting plate 3 is fixed with a first support frame 4 and a second support frame 5 through bolts, a driving motor 6 is fixed on the lower surface of the first support frame 4 through bolts, a threaded rod 7 is fixed on one end of an output shaft of the driving motor 6 through a bolt, a movable block 8 is connected on one side of the threaded rod 7 through a thread, connecting blocks 9 are rotatably connected on two sides of the movable block 8, a sliding block 10 is rotatably connected on the top end of each connecting block 9, a guide rod 11 is inserted into one side of the second support frame 5, the guide rod 11 is slidably connected with the sliding block 10, and the threaded rod 7 is driven to rotate through the driving motor 6, under the action of the screw thread of the threaded rod 7, the movable block 8 moves left and right, and under the coordination of the connecting block 9, the sliding block 10 moves left and right on one side of the guide rod 11, the upper surface of the first support frame 4 is fixed with a slide way 14 through a bolt, the inner wall of one side of the door frame 2 is fixed with a second mounting plate 20 through a bolt, one side of the second mounting plate 20 is fixed with a connecting shaft 19 through a bolt, one end of the connecting shaft 19 is fixed with a connecting plate 12 through a bolt, the connecting plate 12 is in sliding connection with the sliding block 10, the connecting plate 12 can move back and forth on the upper surface of the sliding block 10 by utilizing the sliding mode of the sliding block 10 and the connecting plate 12, and the connecting shaft 19 moves inwards or outwards, so that the door opening and door closing actions are achieved, the design can ensure the consistency of the door opening and closing actions, so that a gap exists between the door opening and door closing actions, and the structure is simple, the stability is good, meanwhile, when passengers are crowded in the vehicle, the vehicle door can be easily pushed open from inside to outside, so as to avoid the situation that the vehicle door cannot be normally opened due to the crowding of the passengers in the vehicle door, the safety of the vehicle is effectively ensured, the lower surface of the connecting plate 12 is fixedly provided with the sliding wheel 13 through the bolt, the sliding wheel 13 is slidably connected with the slideway 14, the stability of the vehicle door when the vehicle door is opened and closed can be further ensured through the sliding connection mode of the sliding wheel 13 and the slideway 14, one side of the second support frame 5 is fixedly provided with the mounting seat 16 through the bolt, one side of the mounting seat 16 is fixedly provided with the first pneumatic electromagnetic valve 17 through the bolt, one side of the first pneumatic electromagnetic valve 17 is fixedly provided with the clamping wheel 18 through the bolt, one side of the sliding block 10 is fixedly provided with the clamping buckle 15 through the bolt, the clamping buckle 15 is clamped with the clamping wheel 18, and the first pneumatic electromagnetic valve 17 can be pneumatically, promote card wheel 18 and buckle 15 joint, can carry out the secondary locking to the door to guarantee that the door is closed tighter, ensured the airtight effect of closing the door.

One side of the door frame 2 is bonded with a sealing rubber strip 22, the design of the sealing rubber strip 22 can seal the door to prevent dust and noise outside the vehicle from entering the vehicle, so that the clean environment inside the vehicle is kept, and meanwhile, the comfort level of passengers is improved, one side of one first mounting plate 3 is fixed with a touch switch 23 through a bolt, one side of the door frame 2 is fixed with a fixing plate 24 through a bolt, one side of the fixing plate 24 is fixed with a fixing seat 25 through a bolt, one side of the fixing seat 25 is rotatably connected with a connecting rod 26, one end of the connecting rod 26 is fixed with a plurality of rollers 27 through bolts, one side of the door frame 2 is fixed with a slide rail 28 through a bolt, the slide rail 28 is connected with the rollers 27 in a sliding manner, and the design of the connecting rod 26, the rollers 27 and the slide rail 28 can ensure the left and right movement of the roller 27 in the slide rail 28 when the door is opened and closed, so as to further ensure the moving stability of the door, simple structure has promoted the stability when the door motion, and the upper surface of first mounting panel 3 has same protection footboard 29 through the bolt fastening, protection footboard 29's design to passenger's trampling has ensured passenger's security, and the lower surface of first support frame 4 has protection casing 30 through the bolt fastening, and threaded rod 7 is located protection casing 30, and protection casing 30's design can protect threaded rod 7.

The working principle of the embodiment is as follows: when the automobile door opening and closing device is used, the driving motor 6 is started, the driving motor 6 drives the threaded rod 7 to rotate, the movable block 8 is enabled to move left and right under the action of threads of the threaded rod 7, the sliding block 10 is enabled to move left and right on one side of the guide rod 11 under the cooperation of the connecting block 9, the connecting plate 12 is further enabled to move back and forth on the upper surface of the sliding block 10, and the connecting shaft 19 is enabled to move inwards or outwards, so that the door opening and closing actions are achieved, the consistency of the door opening and closing actions is achieved, a gap is avoided between the door opening and the door closing actions, the structure is simple, the stability is good, meanwhile, when passengers are fully crowded in an automobile, the automobile door can be easily pushed open from inside to outside, the situation that the automobile door cannot be normally opened due to the crowding of the passengers at the automobile door is avoided, the safety of the automobile is effectively guaranteed, when the automobile door is closed, the first pneumatic electromagnetic valve 17 is opened, in a pneumatic mode, promote card wheel 18 and buckle 15 joint, can carry out the secondary locking to the door to guarantee that the door is closed tighter, ensured the airtight effect of closing the door, then, when opening the door and closing the door, connecting rod 26 pulling gyro wheel 27 side-to-side motion in slide rail 28, further assurance the stability that the door removed, simple structure.

Example 2

Referring to fig. 7, an electronic single-open door for bus, there is mount 31 including the one end of connecting rod 26 through the bolt fastening, there is servo motor 32 lower surface of mount 31 through the bolt fastening, servo motor 32's output has C shape cardboard 33 through the bolt fastening, there is lug 34 one side of fixed plate 24 through the bolt fastening, lug 34 and C shape cardboard 33 looks joint, servo motor 32 drives C shape cardboard 33 and rotates, and make C shape cardboard 33 and lug 34 form the joint, can go on further locking to the door, the compactness that the door was closed has been ensured, the leakproofness that the door was closed has been promoted.

The working principle of the embodiment is as follows: during the use, start servo motor 32, servo motor 32 drives C shape cardboard 33 and rotates to make C shape cardboard 33 and lug 34 form the joint, can carry out further locking to the door, ensured the inseparability that the door was closed.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

In the description herein, it is to be noted that, unless expressly stated or limited otherwise, the terms "connected" and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; the connection may be mechanical or electrical, and may be direct or indirect via an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the description herein, it is noted that relational terms such as first and second, and the like, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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. The utility model provides an electronic list door that opens for bus, includes two mounting brackets (1), its characterized in that, be equipped with door frame (2) between mounting bracket (1), the embedded glass door (21) that has connect in door frame (2), equal fixedly connected with first mounting panel (3) in one side of mounting bracket (1), the lower fixed surface of first mounting panel (3) is connected with same first support frame (4) and second support frame (5), the lower fixed surface of first support frame (4) is connected with driving motor (6), and the one end fixedly connected with threaded rod (7) of driving motor (6) output shaft, one side threaded connection of threaded rod (7) has movable block (8), the both sides swing joint of movable block (8) has connecting block (9), the top swing joint of connecting block (9) has sliding block (10), guide bar (11) are pegged graft to one side of second support frame (5), the guide rod (11) is movably connected with the sliding block (10), the upper surface of the first support frame (4) is fixedly connected with a slide way (14), the inner wall of one side of the door frame (2) is fixedly connected with a second mounting plate (20), one side of the second mounting plate (20) is fixedly connected with a connecting shaft (19), one end of the connecting shaft (19) is fixedly connected with a connecting plate (12), the connecting plate (12) is movably connected with the sliding block (10), the lower surface of the connecting plate (12) is fixedly connected with a sliding wheel (13), the sliding wheel (13) is movably connected with the slide way (14), one side of the second support frame (5) is fixedly connected with a mounting seat (16), one side of the mounting seat (16) is fixedly connected with a first pneumatic electromagnetic valve (17), one side of the first pneumatic electromagnetic valve (17) is fixedly connected with a clamping wheel (18), one side of the sliding block (10) is fixedly connected with a buckle (15), the buckle (15) is clamped with the clamping wheel (18).

2. The electric single-door for the bus according to claim 1, wherein one side of the door frame (2) is fixedly connected with a sealing rubber strip (22).

3. The electric single-door opening device for the bus according to claim 1, wherein one side of one of the first mounting plates (3) is fixedly connected with a touch switch (23).

4. The electric single-door opening device for the bus according to claim 1, wherein a fixing plate (24) is fixedly connected to one side of the door frame (2), and a fixing seat (25) is fixedly connected to one side of the fixing plate (24).

5. The electric single-door opening device for the bus according to claim 4, wherein one side of the fixed seat (25) is movably connected with a connecting rod (26), and one end of the connecting rod (26) is fixedly connected with a plurality of rollers (27).

6. The electric single-door opening device for the bus as claimed in claim 5, wherein one side of the door frame (2) is fixedly connected with a slide rail (28), and the slide rail (28) is movably connected with the roller (27).

7. The electric single-door opening device for the bus according to claim 1, wherein the same protective pedal (29) is fixedly connected to the upper surface of the first mounting plate (3), the protective cover (30) is fixedly connected to the lower surface of the first support frame (4), and the threaded rod (7) is located in the protective cover (30).

8. The electric single-door opening device for the bus according to claim 6, wherein one end of the connecting rod (26) is fixedly connected with a fixing frame (31), and a servo motor (32) is fixedly connected to the lower surface of the fixing frame (31).

9. The electric single-door opening device for the bus according to claim 8, wherein the output end of the servo motor (32) is fixedly connected with a C-shaped clamping plate (33), one side of the fixing plate (24) is fixedly connected with a convex block (34), and the convex block (34) is clamped with the C-shaped clamping plate (33).