Lifting type protective door

Abstract

The utility model provides a lifting type protective door, which belongs to the technical field of toll robot protection and comprises a shell, a door plate, a driving component and a sensing component. A front end plate of the shell is provided with a working window; the door plate is longitudinally and movably arranged in the shell and used for shielding and opening the working window; the driving assembly comprises a driving gear and a driven rack; the sensing assembly comprises a detection piece and two sensors; the detection piece is arranged on one side of the door plate; the two inductors are longitudinally arranged on the shell at intervals and used for identifying the detection piece. According to the lifting type protective door provided by the utility model, the door plate realizes the state switching of lifting to shield the working window and lowering to open the working window by virtue of a gear rack structure; the door plate achieves the fact state monitoring of the door plate state through the cooperation of the detection part and the two sensors, facilitates the timely lifting of the door plate, achieves the purpose of protecting the charging robot, and reduces the influence of wind and sand on the charging robot.

Description

Technical Field

[0001] The utility model belongs to the technical field of charging robot protection, and more specifically, relates to a lifting type protection door. Background Art

[0002] Toll collection robots are mostly used in various outdoor places such as roads and parking lots. Toll collection robots are equipped with bayonet structures. When outdoor wind and sand enter the bayonet, it will damage the function of the bayonet; and strong wind and sand will affect the service life of the display screen on the toll collection robot, and even fail to meet the use requirements. Especially in areas with strong wind and sand, the service life of the toll collection robot is greatly shortened under the influence of sand and dust. Utility Model Content

[0003] The utility model aims to provide a lifting type protective door, aiming to protect the toll collection robot and reduce the influence of wind and sand on the toll collection robot.

[0004] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is: to provide a lifting type protective door, including an outer shell, a door panel and a driving assembly; the outer shell is fixed to the outside of the charging robot, and a working window is opened on the front end panel of the outer shell; the door panel is longitudinally movably arranged in the outer shell for covering and opening the working window; the driving assembly includes a driving gear and a driven rack; the driving gear is rotated by a motor and is arranged on the inner side of the outer shell, and the driven rack is installed on the back side of the door panel and meshes with the driving gear.

[0005] As another embodiment of the present application, the driving assembly includes two driving gears and two driven racks; the two driven racks are symmetrically arranged along the center line of the door panel; the two driving gears correspond to the two driven racks one by one, and the two driving gears are connected by a rotating shaft, and the two driving gears rotate synchronously with the rotating shaft.

[0006] As another embodiment of the present application, two longitudinal guide rods are provided on the inner side of the outer shell, and the two guide rods are respectively located on both sides of the working window; connecting blocks are respectively provided on both sides of the door panel, and the two connecting blocks correspond one-to-one to the two guide rods, and the connecting blocks are slidably connected to the guide rods.

[0007] As another embodiment of the present application, the guide rod is located on the outside of the driven rack; the connecting block is symmetrically arranged on the upper part of the door panel, and the detection member is arranged on the connecting block close to the sensor group.

[0008] As another embodiment of the present application, the connecting block has a transversely extending extension plate, and the extension plate is connected to the upper end of the driven rack.

[0009] As another embodiment of the present application, it also includes a sensing component; the sensing component includes a detection member and two sensors; the detection member is arranged on one side of the door panel; the two sensors are longitudinally spaced apart and arranged on the outer shell, and the sensor is used to identify the detection member.

[0010] As another embodiment of the present application, a longitudinal mounting plate is provided on the housing, and sensor mounting parts are provided at the upper and lower ends of the mounting plate. The sensor mounting parts include mounting holes opened on the mounting plate and a recess for accommodating the sensor.

[0011] As another embodiment of the present application, the mounting hole is a longitudinally opened long hole; the longitudinal length of the clearance notch is greater than the length of the sensor.

[0012] As another embodiment of the present application, a fixing block is provided on the housing; a transverse bend is provided at the lower end of the mounting plate, and the transverse bend is fitted to the upper end of the fixing block and connected to the fixing block by screws.

[0013] As another embodiment of the present application, the bottom of the door panel has a load-bearing bend bent toward the back side; the lower end of the driven rack is connected to the load-bearing bend by means of screws.

[0014] The beneficial effect of the lifting protective door provided by the utility model is that compared with the prior art, the lifting protective door of the utility model is equipped with an outer shell on the outer side of the toll collection robot, and by opening the working window on the outer shell and installing a liftable door panel on the inner side of the working window, the door panel can realize the state switching of raising to block the working window and lowering to open the working window with the help of a gear rack structure; the door panel can realize the actual state monitoring of the door panel state with the help of the cooperation of the detection part and the two sensors, which facilitates the timely lifting and lowering of the door panel, thereby achieving the purpose of protecting the toll collection robot and reducing the influence of wind and sand on the toll collection robot. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0016] Figure 1 A schematic diagram of the structure of a lifting protection door from a first viewing angle provided by an embodiment of the utility model;

[0017] Figure 2 A schematic diagram of the structure of a lifting protection door from a second viewing angle provided by an embodiment of the utility model;

[0018] Figure 3 This is a schematic diagram of the connection structure of the mounting plate and the sensor provided in the real-time example of the utility model.

[0019] In the figure: 1. Shell; 2. Front end plate; 3. Upper end plate; 4. Side plate; 5. Working window; 6. Door plate; 7. Load-bearing bending; 8. Driving gear; 9. Driven rack; 10. Rotating shaft; 11. Motor; 12. Guide rod; 13. Connecting block; 14. Extension plate; 15. Mounting plate; 16. Detection part; 17. Sensor; 18. Weight reduction hole; 19. Limiting plate; 20. Fixing block; 21. Horizontal bending. DETAILED DESCRIPTION

[0020] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0021] See also Figures 1 to 3 The lifting protection door provided by the utility model is now described. The lifting protection door comprises a housing 1, a door panel 6 and a driving assembly; the housing 1 is fixed to the outside of the charging robot, and a working window 5 is provided on the front end panel 2 of the housing 1; the door panel 6 is longitudinally movable in the housing 1 for covering and opening the working window 5; the driving assembly comprises a driving gear 8 and a driven rack 9; the driving gear 8 is rotated by a motor 11 and is arranged on the inner side of the housing 1, and the driven rack 9 is installed on the back side of the door panel 6 and meshes with the driving gear 8.

[0022] Compared with the prior art, the lifting protection door provided by the utility model is provided with a shell 1 installed on the outer side of the toll collection robot. By opening a working window 5 on the shell 1 and installing a liftable door panel 6 on the inner side of the working window 5, the door panel 6 can realize the state switching of raising to block the working window 5 and lowering to open the working window 5 with the help of a gear rack structure; the door panel 6 is convenient for timely lifting and lowering of the door panel 6, thereby achieving the purpose of protecting the toll collection robot and reducing the influence of wind and sand on the toll collection robot.

[0023] Specifically, the housing 1 includes a front end plate 2, an upper end plate 3 and two side plates 4. A working window 5 is provided on the front end plate 2 of the housing 1, and the front end plate 2, the upper end plate 3 and the two side plates 4 of the housing 1 surround a housing frame structure with openings at the bottom and back. When in use, the housing frame is sleeved on the top or front side of the charging robot, and the display screen or the bayonet structure that needs to be exposed is correspondingly located behind the working window 5. When it is not necessary to expose, the door panel 6 is raised upward to close the working window 5; when it is necessary to expose the work, the door panel 6 is lowered downward to open the working window 5.

[0024] The two side panels 4 of the housing 1 are respectively a first side panel 4 and a second side panel 4, and the first side panel 4 and the second side panel 4 are arranged opposite to each other. The distance between the working window 5 and the second side panel 4 is greater than the distance between the working window 5 and the first side panel 4; a door panel 6 is arranged behind the working window 5, and a device installation space is provided between the door panel 6 and the second side panel 4; the device installation space is used to accommodate devices such as a motor 11.

[0025] The door panel 6 can be lower than the lower end of the front end panel 2 of the housing when it is lowered, and extend through the opening below the housing 1. The lifting and positioning of the door panel 6 is limited only by the length of the driven rack 9 in the drive assembly.

[0026] The sensing component includes a detection member 16 and two sensors 17; the detection member 16 is arranged on one side of the door panel 6; the two sensors 17 are arranged on the housing 1 at intervals in the longitudinal direction, and the sensors 17 are used to identify the detection member 16. The door panel 6 realizes the actual state monitoring of the state of the door panel 6 by means of the cooperation of the detection member 16 and the two sensors 17, thereby achieving real-time monitoring of the door panel 6. The sensor 17 is installed in the equipment installation space.

[0027] In some possible embodiments, see Figure 2 The driving assembly includes two driving gears 8 and two driven racks 9; the two driven racks 9 are symmetrically arranged along the center line of the door panel 6; the two driving gears 8 correspond to the two driven racks 9 one by one, and the two driving gears 8 are connected by means of a rotating shaft 10, and the two driving gears 8 rotate synchronously with the rotating shaft 10.

[0028] The motor 11 of the driving assembly is installed in the equipment installation space on one side of the door panel 6, and the motor 11 is horizontally installed on the front end panel 2 of the housing 1. Or the motor 11 seat is installed at the lower part of the back side of the front end panel 2 of the housing 1, and the upper end surface of the motor 11 seat is used to install the motor 11.

[0029] The output end of the motor 11 faces one side of the door panel 6; the output end of the motor 11 is connected to the rotating shaft 10 and drives the rotating shaft 10 to rotate. Two driving gears 8 are spaced apart on the rotating shaft 10, and the two driving gears 8 are fixedly connected to the rotating shaft 10 and rotate synchronously. The rotating shaft 10 and the two driving gears 8 are both located below the working window 5. The rotation direction of the motor 11 can change the rotation direction of the driving gear 8, thereby changing the lifting and lowering of the rack and the door panel 6.

[0030] In order to ensure that the door panel 6 can be evenly stressed when it is lifted or lowered, the two sets of driven racks 9 are symmetrically arranged along the center line of the door panel 6 .

[0031] In some possible embodiments, see Figure 2Two longitudinal guide rods 12 are arranged on the inner side of the shell 1, and the two guide rods 12 are respectively located on both sides of the working window 5; connecting blocks 13 are respectively arranged on both sides of the door panel 6, and the two connecting blocks 13 correspond to the two guide rods 12 one by one, and the connecting blocks 13 are slidably connected to the guide rods 12.

[0032] A guide structure is arranged between the door panel 6 and the housing 1 , and two guide structures are symmetrically arranged along the center line of the door panel 6 .

[0033] The guide structure includes a guide rod 12 and a connecting block 13. The guide rod 12 is longitudinally arranged and located on one side of the driven rack 9, the upper end of the guide rod 12 is connected to the upper end plate 3 of the housing 1, and the lower end of the guide rod 12 is fixed to the lower part of the front end plate 2 of the housing 1 by means of a mounting block.

[0034] The connecting block 13 is mounted on the upper end of the door panel 6 . The connecting block 13 is sleeved on the guide rod 12 and is slidably matched with the guide rod 12 by means of a linear bearing.

[0035] Specifically, the guide rod 12 is located outside the driven rack 9; the connecting block 13 is symmetrically arranged on the upper part of the door panel 6, and the detection member 16 is arranged on the connecting block 13 near the sensor group 17. The connecting block 13 has a transversely extending extension plate 14, and the extension plate 14 is connected to the upper end of the driven rack 9. The upper end of the extension plate 14 is flush with the upper end of the door panel 6.

[0036] See also Figure 2 The bottom of the door panel 6 has a load-bearing bend 7 bent toward the back side; the lower end of the driven rack 9 is connected to the load-bearing bend 7 by means of screws.

[0037] In some possible embodiments, see Figure 2 and Figure 3 A longitudinal mounting plate 15 is provided on the housing 1 , and sensor mounting parts are provided at the upper and lower ends of the mounting plate 15 . The sensor mounting parts include mounting holes opened on the mounting plate 15 and a recess for accommodating the sensor 17 .

[0038] The mounting plate 15 is longitudinally mounted on the front end plate 2 of the housing 1, and the sensor mounting parts are arranged at the upper and lower ends of the mounting plate 15. The sensor mounting part at the upper end includes a mounting hole and a clearance notch on the side of the front end plate 2 close to the housing, and the sensor 17 is mounted in the clearance notch of the front end plate 2 that fits the housing. The sensor mounting part at the lower end includes a mounting hole and a clearance notch on the side of the front end plate 2 away from the housing, and the sensor 17 is mounted in the clearance notch.

[0039] The mounting plate 15 is a Z-shaped plate structure. The clearance notch at the lower end of the mounting plate 15 is arranged on a side away from the front end plate 2 of the housing, which is convenient for fixing the mounting plate 15 and installing the sensor 17, and can also increase the interval between the mounting plate 15 and the rotating shaft 10 by means of the clearance notch.

[0040] The sensor 17 includes a sensor body and a limiting plate 19, and a limiting hole is provided on the limiting plate 19. The limiting hole is correspondingly connected to the mounting hole on the mounting plate 15 to fix the sensor body 17.

[0041] Optionally, the mounting hole is a longitudinally opened long hole; the longitudinal length of the clearance notch is greater than the length of the sensor 17. The limiting hole is connected to the mounting hole by screws, and the limiting hole can be a round hole or a long hole. The long strip-shaped mounting hole and the clearance notch can realize the longitudinal adjustment of the sensor 17. Specifically, the detection member 16 can be a magnet or an iron sheet; the sensor 17 can be a Hall sensor or a photoelectric sensor.

[0042] A weight-reducing hole 18 is also provided in the middle of the mounting plate 15 .

[0043] In some possible embodiments, see Figure 3 The housing 1 is provided with a fixing block 20; the lower end of the mounting plate 15 is provided with a transverse bend 21, which is attached to the upper end of the fixing block 20 and connected to the fixing block 20 by screws. The lower end of the guide rod 12 on the side close to the sensor 17 can be fixed to the fixing block 20.

[0044] In another embodiment, the two sensor mounting parts of the mounting plate 15 can be arranged on a side of the front end plate 2 away from the housing 1. A bending structure is arranged in the middle of the mounting plate 15 close to the front end plate 2 of the housing 1, and the bending angle of the bending structure is 90°. The bending structure is attached to the front end plate 2 of the housing 1 and connected to the front end plate 2 by means of screws or welding.

[0045] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. Lifting protective door, characterized in that: The invention comprises a housing (1), a door panel (6) and a driving assembly; the housing (1) is fixed on the outside of the charging robot, and a working window (5) is provided on the front end panel (2) of the housing (1); the door panel (6) is longitudinally movable in the housing (1) for covering and opening the working window (5); the driving assembly comprises a driving gear and a driven rack (9); the driving gear is rotatable by means of a motor (11) and is arranged on the inner side of the housing (1), and the driven rack (9) is installed on the back side of the door panel (6) and meshes with the driving gear.

2. The lifting protection door according to claim 1, characterized in that: The driving assembly comprises two driving gears and two driven racks (9); the two driven racks (9) are symmetrically arranged along the center line of the door panel (6); the two driving gears correspond to the two driven racks (9) one by one, and the two driving gears are connected by means of a rotating shaft (10), and the two driving gears rotate synchronously with the rotating shaft (10).

3. The lifting protection door according to claim 2, characterized in that: Two longitudinal guide rods (12) are arranged on the inner side of the shell (1), and the two guide rods (12) are respectively located on both sides of the working window (5); connecting blocks (13) are respectively arranged on both sides of the door panel (6), and the two connecting blocks (13) correspond to the two guide rods (12) one by one, and the connecting blocks (13) are slidably connected to the guide rods (12).

4. The lifting protection door according to claim 3, characterized in that: The guide rod (12) is located outside the driven rack (9); and the connecting block (13) is symmetrically arranged on the upper part of the door panel (6).

5. The lifting protection door according to claim 4, characterized in that: The connecting block (13) is provided with a transversely extending extension plate (14), and the extension plate (14) is connected to the upper end of the driven rack (9).

6. The lifting protection door according to claim 1, characterized in that: It also includes a sensing component; the sensing component includes a detection component (16) and two sensors (17); the detection component (16) is arranged on one side of the door panel (6); the two sensors (17) are arranged on the housing (1) at a longitudinal interval, and the sensors (17) are used to identify the detection component (16).

7. The lifting protection door according to claim 1, characterized in that: The housing (1) is provided with a longitudinal mounting plate (15), and the upper and lower ends of the mounting plate (15) are both provided with sensor mounting parts, and the sensor mounting parts include a mounting hole opened on the mounting plate (15) and a clearance notch for accommodating the sensor (17).

8. The lifting protection door according to claim 7, characterized in that: The mounting hole is a long hole opened longitudinally; the longitudinal length of the clearance notch is greater than the length of the sensor (17).

9. The lifting protection door according to claim 7, characterized in that: The housing (1) is provided with a fixing block (20); the lower end of the mounting plate (15) is provided with a transverse bend (21), the transverse bend (21) is fitted to the upper end of the fixing block (20) and is connected to the fixing block (20) by screws.

10. The lifting protection door according to claim 1, characterized in that: The bottom of the door panel (6) has a load-bearing bend (7) bent toward the back; the lower end of the driven rack (9) is connected to the load-bearing bend (7) by means of screws.

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