Opening and closing control mechanism for opening and closing cover of monorail vehicle and control method of opening and closing control mechanism

By using an open-close cover opening and closing control mechanism composed of driving components and guide components in a single-rail vehicle, the problems of blocking the line of sight, excessive cantilever and unstable structure in the prior art are solved, and the fast, safe and reliable operation of the open-close cover is achieved, and the vehicle performance is improved.

CN119641200APending Publication Date: 2025-03-18CRRC PUZHEN BOMBARDIER TRANSPORTATION SYST CO LTD
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Patent Information

Application Number
CN202411938808.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-26
Publication Date
2025-03-18

AI Technical Summary

Technical Problem

The opening and closing control mechanism of existing monorail vehicles has problems such as blocking the driver's sight, unable to achieve reconnection operation, too long cantilever and unstable structure, resulting in high failure rate.

Method used

The opening and closing cover opening and closing control mechanism including a driving member and a guiding member is adopted. The guide member realizes the flip action of the opening and closing cover through the guide rail and the mounting arm. The driving member drives the installation arm to move through the electric push rod and the gear meshing transmission shaft to realize the opening and closing of the opening and closing cover.

Benefits of technology

The opening and closing cover is achieved quickly and conveniently opening and closing, avoiding the front glass sight, eliminating the defects of excessive cantilever and unstable structure, reducing the failure rate and improving the overall performance of the vehicle.

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Abstract

The invention belongs to the technical field of monorail vehicles, and relates to an opening and closing control mechanism of an opening and closing cover of a monorail vehicle. The invention further relates to a control method of the opening and closing control mechanism of the opening and closing cover of the monorail vehicle. The guide component (3) comprises a guide rail (33) and a mounting arm (34), the guide rail (33) comprises an arc section (331) located at the front part and a straight section (332) located at the rear part, the mounting arm (34) is movably arranged on the guide rail (33) through a roller (35), the mounting arm (34) is connected with the driving component (2), and the mounting arm (34) is simultaneously connected with the opening and closing cover (1). According to the opening and closing control mechanism for the opening and closing cover of the monorail vehicle, the structure is simple, opening and closing of the opening and closing cover can be conveniently and rapidly achieved, the opening and closing cover is folded inwards during opening, the sight line of a front windshield cannot be shielded, the defects that a cantilever is too long and the structure is unstable are overcome, the failure rate is reduced, and the overall performance of the vehicle is improved.
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Description

Technical Field

[0001] The invention belongs to the technical field of monorail vehicles, and more specifically, relates to an opening and closing control mechanism of an opening and closing cover of a monorail vehicle. The invention also relates to a control method of the opening and closing control mechanism of an opening and closing cover of a monorail vehicle. Background Art

[0002] As a type of monorail vehicle, unmanned monorail vehicles are gradually becoming popular in rail transit in small and medium-sized cities due to their unique medium-capacity characteristics. In the process of developing unmanned monorail vehicles, intelligence and automation will be the development trend of the entire vehicle. The opening and closing mechanism is the front-end component of the EMU and high-speed rail. It is an automated device. As the front-end module of the train, it is in a closed state when the train is running alone, and forms a complete aerodynamic shape of the train with the body head cover, reducing wind resistance and wind noise, and protecting the front-end coupler and other mechanisms; when the two trains are connected or inspected and towed, the opening and closing mechanism opens the movable door to expose the coupler for connection. In order to maintain a good streamlined and beautiful appearance, the monorail train hides the coupler in the entire head mask. The head cover can be opened when connected. This device that opens the head cover is called an opening and closing mechanism. The traditional opening and closing mechanism is manual or electric flip-up. The electric flip-up opening and closing mechanism of this structure can be improved on the basis of the original manual flip-up, and can be interchanged with the manual flip-up interface, and can be automatically opened and closed. However, there are still some defects, the main problem is that the driver's sight is blocked after the cover is turned up, and the reconnection operation cannot be realized. In addition, the cantilever used for opening and closing the cover is long, and the structure is unstable, which is prone to failure.

[0003] In the prior art, there is a technology named "A novel straddle-seat monorail urban rail vehicle hood opening and closing device" and with a publication (announcement) number of "CN110284781 B". This technology provides a novel straddle-seat monorail urban rail vehicle hood opening and closing device, including a frame, a left cabin door, a right cabin door, a left rocker arm and a right rocker arm. The frame is provided with a rotating shaft, the left cabin door is connected to the rotating shaft through a left rocker arm, and the right cabin door is connected to the rotating shaft through a right rocker arm. The frame is provided with a driving unit, and the driving unit includes a left cabin door actuating cylinder and a right cabin door actuating cylinder. The left cabin door actuating cylinder and the right cabin door actuating cylinder are respectively connected to the left rocker arm and the right rocker arm through a telescopic rod, and a locking device is provided between the left cabin door actuating cylinder and the right cabin door actuating cylinder. The opening and closing device adopts a limited locking method to lock the hatch door to the maximum position or minimum position according to usage requirements. The above function is achieved by pushing the locking caliper to lock the rocker arm through the locking cylinder, and can realize manual locking, unlocking and pneumatic locking, unlocking coexistence. When there is no pneumatic function, manual unlocking and locking of the hatch door can be implemented.

[0004] However, this technology does not involve the technical problems and technical solutions of the present application. Summary of the invention

[0005] The technical problem to be solved by the present invention is: in view of the deficiencies in the prior art, a cover opening and closing control mechanism for a monorail vehicle is provided, which has a simple structure and can conveniently and quickly realize the opening and closing of the cover, and when opened, it is folded inward and opened without blocking the view of the windshield, thereby eliminating the defects of an excessively long cantilever and an unstable structure, reducing the failure rate and improving the overall performance of the vehicle.

[0006] To solve the above-mentioned technical problems, the technical solution adopted by the present invention is:

[0007] The present invention discloses an opening and closing control mechanism for an opening and closing cover of a monorail vehicle, comprising a driving component and a guiding component, wherein the guiding component comprises a guide rail and a mounting arm, wherein the guide rail comprises an arc section at the front and a straight section at the rear, and the mounting arm is movably arranged on the guide rail through a roller, and the mounting arm is connected to the driving component and the opening and closing cover at the same time.

[0008] The guide component also includes a mounting support, the mounting support is connected to the guide rail, and the mounting support is connected to the vehicle body.

[0009] The opening and closing control mechanism of the opening and closing cover of the monorail vehicle further comprises a mounting frame, the driving component 2 is connected to the mounting frame, and the mounting frame is connected to the vehicle body.

[0010] The installation frame comprises a support frame, a crossbeam is arranged on the support frame, and a driving component installation interface is arranged on the crossbeam.

[0011] A vehicle main mask is arranged at the front of the monorail vehicle, an opening is arranged at the vehicle main mask, and a driving component and a guiding component are located on a vehicle body bottom plate inside the vehicle main mask.

[0012] The opening and closing cover includes a fiberglass cover shell and a mounting bracket, and the mounting arm of the guide component is connected to the mounting bracket; the driving component includes an electric push rod, the front of the electric push rod is connected to the mounting arm of the guide component, and the rear of the electric push rod is connected to the driving component mounting interface of the mounting frame.

[0013] The telescopic rod of the electric push rod of the driving component is engaged with one end of the transmission shaft through a gear, and the other end of the transmission shaft is engaged with a driven gear of a gear box through a gear, the driven gear is engaged with a driving gear, and the driving gear is connected to the regulating rod.

[0014] When the driving component is extended or retracted, the driving component is configured to be a structure that can drive the mounting arm to move along the straight section and the arc section of the guide rail through the roller. When the mounting arm moves from the straight section to the arc section, the mounting arm is configured to be a structure that can drive the opening and closing cover to flip outwardly toward the opening of the vehicle's main mask. When the mounting arm moves from the arc section to the straight section, the mounting arm is configured to be a structure that can drive the opening and closing cover to flip inwardly toward the opening of the vehicle's main mask.

[0015] The opening and closing control mechanism of the opening and closing cover of the monorail vehicle also includes a control component, a control box of the control component is connected to an electronic lock through a cable, and the electronic lock is arranged close to the electric push rod of the driving component.

[0016] The present invention also relates to a control method for an opening and closing control mechanism of an opening and closing cover of a monorail vehicle, which has simple steps, can conveniently and quickly realize the opening and closing of the opening and closing cover, is retracted and opened inward when opened, does not block the sight of the front windshield, eliminates the defects of too long cantilever and unstable structure, reduces the failure rate, and improves the overall performance of the vehicle. The control steps of the control method are:

[0017] S1. When the opening and closing control mechanism of the monorail vehicle opening and closing cover is opened, the button of the control box of the control component is pressed, and after receiving the signal, the control box sends an action command to the electronic lock, and the electronic lock unlocks the electric push rod of the drive component;

[0018] S3. When the opening and closing cover needs to be opened, the control component controls the electric push rod of the driving component to retract, driving the mounting arm to move from the arc section of the guide rail of the guide component to the straight section, and the mounting arm drives the opening and closing cover to flip inside the opening of the main mask of the vehicle to open the opening and closing cover;

[0019] S2. When the opening and closing cover needs to be closed, the control component controls the electric push rod of the driving component to extend, driving the installation arm to move from the straight section of the guide rail of the guide component to the arc section, and the installation arm drives the opening and closing cover to flip to the outside of the opening of the vehicle main mask to close the opening and closing cover.

[0020] The technical solution of the present invention is adopted, and the working principle and beneficial effects are as follows:

[0021] The opening and closing control mechanism of the opening and closing cover of the monorail vehicle described in the present invention is respectively provided with a driving component and a guiding component. The driving component is used to drive the installation arm to move along the guide rail, drive the opening and closing cover to move, and the opening and closing cover can be switched between the open and closed states. The guiding component includes a guide rail and a mounting arm. The mounting arm is connected to the driving component. When the driving component is extended and retracted, the mounting arm is driven to move along the guide rail. The guide rail includes a circular arc section located at the front and a straight section located at the rear. The mounting arm is movably arranged on the guide rail through rollers. The mounting arm is connected to the driving component, and the mounting arm is connected to the opening and closing cover at the same time. In this way, when the mounting arm switches between the circular arc section located at the front and the straight section located at the rear through the roller, the position and angle of the mounting arm can be changed, which drives the position and angle of the opening and closing cover to change, and realizes flipping to different positions. After the mounting arm moves from the straight section to the arc section, the mounting arm drives the opening and closing cover to flip outwardly from the opening of the vehicle's main face mask, and finally the opening and closing cover reaches a closed state. When the mounting arm moves from the arc section to the straight section, the mounting arm drives the opening and closing cover to flip inwardly from the opening of the vehicle's main face mask, thereby realizing the opening of the opening and closing cover. When the opening and closing cover is opened, it flips to the inside of the vehicle's main face mask, rather than flipping to the outside of the vehicle's main face mask through a longer cantilever connection as in the prior art. In this way, the flipped-open opening and closing cover will not block the view of the windshield because it is located outside the vehicle's main face mask, and it is no longer necessary to set a longer cantilever because it flips outward, thereby eliminating the defect of an unstable structure due to an overly long cantilever, and reducing the failure rate. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The following is a brief description of the contents and symbols in the drawings of this specification:

[0023] Figure 1 It is a structural schematic diagram of the monorail vehicle of the present invention when the opening and closing cover is closed;

[0024] Figure 2 It is a schematic structural diagram of the monorail vehicle of the present invention when the opening and closing cover is opened;

[0025] Figure 3 It is a structural schematic diagram of the monorail vehicle of the present invention when the opening and closing cover is closed;

[0026] Figure 4 It is a structural schematic diagram of the opening and closing cover of the monorail vehicle of the present invention when it is opened (folded);

[0027] Figure 5 It is a structural schematic diagram of the opening and closing control mechanism of the opening and closing cover of the monorail vehicle according to the present invention;

[0028] Figure 6 It is a structural schematic diagram of the opening and closing cover of the monorail vehicle according to the present invention;

[0029] Figure 7It is a structural schematic diagram of the mounting frame of the opening and closing control mechanism of the opening and closing cover of the monorail vehicle according to the present invention;

[0030] Figure 8 It is a structural schematic diagram of a driving component of an opening and closing control mechanism of an opening and closing cover of a monorail vehicle according to the present invention;

[0031] Fig. 9 It is a structural schematic diagram of the opening and closing control mechanism of the opening and closing cover of the monorail vehicle of the present invention when switching between the opening and closing states;

[0032] Fig.10 It is a structural schematic diagram of the guide component of the opening and closing control mechanism of the opening and closing cover of the monorail vehicle according to the present invention;

[0033] Fig.11 It is a structural schematic diagram of the control components of the opening and closing control mechanism of the opening and closing cover of the monorail vehicle according to the present invention;

[0034] The marks in the attached drawings are respectively: 1. opening and closing cover; 11. fiberglass cover shell; 12. mounting bracket; 2. driving component; 21. electric push rod; 22. transmission shaft; 23. regulating rod; 24. gear box; 3. guide component; 32. mounting support; 33. guide rail; 331. arc section; 332. straight section; 34. mounting arm; 35. roller; 4. control component; 41. control box; 42. cable; 43. electronic lock; 5. mounting frame; 51. support frame; 52. driving component mounting interface; 53. crossbeam; 54. regulating rod mounting interface; 6. vehicle main mask. DETAILED DESCRIPTION

[0035] The following is a further detailed description of the specific implementation of the present invention, such as the shape, structure, mutual position and connection relationship between the various components involved, the function and working principle of each part, etc., through the description of the embodiments with reference to the accompanying drawings:

[0036] As attached Figure 1 -Attached Fig.11As shown, the present invention is a cover opening and closing control mechanism for a monorail vehicle, including a driving component 2 and a guiding component 3. The guiding component 3 includes a guide rail 33 and a mounting arm 34. The guide rail 33 includes a circular arc section 331 located at the front and a straight section 332 located at the rear. The mounting arm 34 is movably arranged on the guide rail 33 through a roller 35. The mounting arm 34 is connected to the driving component 2, and the mounting arm 34 is also connected to the cover 1. The above structure proposes an improved technical solution to address the deficiencies in the prior art. When the structure is set, the driving component 2 and the guiding component 3 are respectively set. The driving component 2 is used to drive the mounting arm 34 to move along the guide rail 33, thereby driving the cover 1 to move, and the cover 1 can switch between the open and closed states. The guide component 3 includes a guide rail 33 and a mounting arm 34. The mounting arm 34 is connected to the driving component 2. When the driving component 2 is extended or retracted, the mounting arm 34 is driven to move along the guide rail 33. The guide rail 33 includes an arc section 331 located at the front and a straight section 332 located at the rear. The mounting arm 34 is movably arranged on the guide rail 33 through a roller 35. The mounting arm 34 is connected to the driving component 2. The mounting arm 34 is also connected to the opening and closing cover 1. In this way, when the mounting arm 34 switches between the arc section 331 located at the front and the straight section 332 located at the rear through the roller 35, the position and angle of the mounting arm 34 can be changed, which drives the position and angle of the opening and closing cover 1 to change, and realizes flipping to different positions. After the mounting arm 34 moves from the straight section 332 to the arc section 331, the mounting arm 34 drives the opening and closing cover 1 to flip outwardly toward the opening portion 61 of the vehicle main face mask 6, and finally the opening and closing cover 1 reaches a closed state. When the mounting arm 34 moves from the arc section 331 to the straight section 332, the mounting arm 34 drives the opening and closing cover 1 to flip inwardly toward the opening portion 61 of the vehicle main face mask 6, thereby realizing the opening of the opening and closing cover 1. When the opening and closing cover 1 is opened, it flips and opens toward the inside of the vehicle main face mask 6, instead of flipping toward the outside of the vehicle main face mask through a longer cantilever connection as in the prior art. In this way, the flipped-open opening and closing cover 1 will not block the view of the front windshield because it is located outside the vehicle main face mask, and it is no longer necessary to set a longer cantilever because it flips outward, thereby eliminating the defect of an unstable structure due to an overly long cantilever, and reducing the failure rate. The opening and closing control mechanism of the opening and closing cover of the monorail vehicle described in the present invention has a simple structure, can conveniently and quickly realize the opening and closing of the opening and closing cover, and when opened, it is retracted and opened inwardly without blocking the view of the front windshield, eliminates the defects of too long cantilever and unstable structure, reduces the failure rate, and improves the overall performance of the vehicle.

[0037] The guide component 3 further includes a mounting support 32, which is connected to the guide rail 33, and the mounting support 32 is connected to the vehicle body. In the above structure, the mounting support is used to realize the fixed connection between the entire guide component and the vehicle body. The mounting arm 34 is supported on the guide rail 33 by a roller and moves along the direction defined by the guide rail 33. The roller 35 is movably mounted on the guide rail 33 through the guide groove on the end surface.

[0038] The opening and closing control mechanism of the opening and closing cover of the monorail vehicle further includes a mounting frame 5, the driving component 2 is connected to the mounting frame 5, and the mounting frame 5 is connected to the vehicle body. The mounting frame 5 includes a support frame 51, a crossbeam 53 is arranged on the support frame 51, and a driving component mounting interface 52 is arranged on the crossbeam 53. In the above structure, the support frame 51 is used to realize the fixed connection between the entire mounting frame and the vehicle body. The driving component mounting interface 52 is used to connect with the driving component 2 to realize the fixed setting of the driving component 2, and the driving component 2 can only perform telescopic action to drive the mounting arm 34 to move.

[0039] The front part of the monorail vehicle is provided with a vehicle main mask 6, the vehicle main mask 6 is provided with an opening 21, and the driving component 2 and the guiding component 3 are located on the vehicle body bottom plate inside the vehicle main mask 1. With the above structure, when the driving component and the guiding component cooperate to drive the opening and closing cover 1 to open or close, the opening and closing cover 1 is turned inside the vehicle main mask when it is opened, and will not block the view of the front windshield.

[0040] The opening and closing cover 1 includes a glass fiber reinforced plastic cover 11 and a mounting bracket 12, and the front end of the mounting arm 34 of the guide component 3 is connected to the mounting bracket 12; the driving component 2 includes an electric push rod 21, the front part of the electric push rod 21 is connected to the mounting arm 34 of the guide component 3, and the rear part of the electric push rod 21 is connected to the driving component mounting interface 52 of the mounting frame 5. In the above structure, the driving component mounting interface 52 is used to reliably realize the connection of the electric push rod, and the electric push rod 21 is a screw sleeve structure, and the screw meshes with the motor gear. By controlling the action of the motor, the rod is extended and retracted, and the mounting arm 34 is driven to move.

[0041] The telescopic rod of the electric push rod 21 of the driving component 2 is engaged with one end of the transmission shaft 22 through a gear, and the other end of the transmission shaft 22 is engaged with the driven gear of the gear box 24 through a gear, and the driven gear is engaged with the driving gear, and the driving gear is connected to the regulating rod 23. In the above structure, the purpose of setting the regulating rod 23 is to manually operate the opening and closing control mechanism when the power source is lost, so as to realize the opening or closing of the opening and closing cover 1. In this way, the vehicle rescue will not be delayed when the power source is lost.

[0042] When the driving component 2 is extended or retracted, the driving component 2 is configured to be a structure capable of driving the mounting arm 34 to move along the straight section 332 and the arc section 331 of the guide rail 33 through the roller 35. When the mounting arm 34 moves from the straight section 332 to the arc section 331, the mounting arm 34 is configured to be a structure capable of driving the opening and closing cover 1 to flip outwardly toward the opening portion 61 of the vehicle main mask 6. When the mounting arm 34 moves from the arc section 331 to the straight section 332, the mounting arm 34 is configured to be a structure capable of driving the opening and closing cover 1 to flip inwardly toward the opening portion 61 of the vehicle main mask 6.

[0043] The opening and closing control mechanism of the opening and closing cover of the monorail vehicle further includes a control component 4, a control box 41 of the control component 4 is connected to an electronic lock 43 through a cable 42, and the electronic lock 43 is arranged close to the electric push rod 21 of the driving component 2. In the above structure, the electronic lock can be a mature lock in the prior art, and the main function is to realize state control by locking the screw of the electric push rod.

[0044] The present invention also relates to a control method for an opening and closing control mechanism of an opening and closing cover of a monorail vehicle, which has simple steps, can conveniently and quickly realize the opening and closing of the opening and closing cover, is retracted and opened inward when opened, does not block the sight of the front windshield, eliminates the defects of too long cantilever and unstable structure, reduces the failure rate, and improves the overall performance of the vehicle. The control steps of the control method are:

[0045] S1. When the opening and closing cover of the monorail vehicle is required to open the opening and closing control mechanism, the button of the control box 41 of the control component 4 is pressed, and after receiving the signal, the control box 41 issues an action command to the electronic lock 43, and the electronic lock 43 unlocks the electric push rod 21 of the drive component 2;

[0046] S3. When the opening and closing cover 1 needs to be opened, the control component 4 controls the electric push rod 21 of the driving component 2 to retract, driving the mounting arm 34 to move from the circular arc section 331 of the guide rail 33 of the guide component 3 to the straight section 332, and the mounting arm 34 drives the opening and closing cover 1 to flip toward the inside of the opening portion 61 of the vehicle main mask 6, thereby opening the opening and closing cover 1; S2. When the opening and closing cover 1 needs to be closed, the control component 4 controls the electric push rod 21 of the driving component 2 to extend, driving the mounting arm 34 to move from the straight section 332 of the guide rail 33 of the guide component 3 to the circular arc section 331, and the mounting arm 34 drives the opening and closing cover 1 to flip toward the outside of the opening portion 61 of the vehicle main mask 6, thereby closing the opening and closing cover 1.

[0047] The opening and closing control mechanism of the opening and closing cover of the monorail vehicle of the present invention controls the opening and closing cover to be closed, and the opening and closing cover 1 and the main face mask of the vehicle form a complete head end face mask, such as Figure 1 When the opening and closing mechanism controls the opening and closing cover to open, the opening and closing cover is retracted into the main face cover of the vehicle, as shown in FIG. Figure 2 As shown in the figure, the vehicle's hook can be exposed at this time to achieve the connection of two vehicles. Figure 3 As shown. The material of the opening and closing cover 1 is fiberglass, which is part of the head end mask. It is called an opening and closing cover because this part of the cover can be opened and closed by the opening and closing mechanism. The head end mask matches the main mask of the vehicle in appearance, and maintains the overall streamlined shape of the vehicle when the opening and closing cover is closed. When opened, the cover retracts inward, and its appearance design ensures that it does not interfere with surrounding equipment during movement. Figure 4As shown, it includes a glass fiber reinforced plastic cover 11 and a mounting bracket 12. The mounting frame 5 provides an installation interface for the entire mechanism, which is welded from aluminum alloy as a whole, and weight-reducing holes are made on it for weight reduction. Among them, the support frame 51 is a connecting and supporting component, which is used to connect the vehicle body and support the crossbeam at the same time. The driving component 2 provides a power source for the entire device, which mainly relies on the electric push rod 21. When the control box 41 of the control component 4 receives the opening instruction of the opening and closing cover 1, the electric push rod 21 is controlled to shrink, thereby driving the opening and closing cover to be retracted to the inside of the main mask of the vehicle. Similarly, when the control box of the control component receives the closing instruction of the opening and closing cover 1, the electric push rod 21 is controlled to extend, thereby driving the opening and closing cover 1 to open to the outside of the main mask 1 of the vehicle. The main function of the transmission shaft 22 is to transmit the external force generated when the regulating rod 23 rotates to the screw of the electric push rod, control the screw to extend or shrink, and realize manual operation when there is no power to drive the electric push rod, and the opening or closing of the opening and closing cover 1 can also be realized. The function of the gearbox is to evenly distribute the manually applied force on the left and right electric push rods, driving the two electric push rods to extend and retract synchronously. The entire set of drive components is powered by the control box and provides control logic to achieve reliable operation. The control box is installed in the cab and is equipped with buttons to control the electric push rods and locks. When you need to open the opening and closing cover, you can press the button of the control box. After receiving the command, the control box will first send a command to the lock, and then energize the electric push rod after the lock unlocks the electric push rod. The electric push rod will start to move immediately after being energized. The cable connects the control box and the motor of the electric push rod, as well as the lock and control box components. The lock is an electronic lock. After receiving the locking signal of the electric push rod, the electric push rod can be locked. Similarly, after receiving the opening command of the electric push rod, the electric push rod can be unlocked.

[0048] The opening and closing control mechanism of the opening and closing cover of the monorail vehicle of the present invention is provided with a driving component 2 and a guiding component 3 respectively. The driving component 2 is used to drive the mounting arm 34 to move along the guide rail 33, thereby driving the opening and closing cover 1 to move, and the opening and closing cover 1 can be switched between the open and closed states. The guiding component 3 includes the guide rail 33 and the mounting arm 34. The mounting arm 34 is connected to the driving component 2. When the driving component 2 is extended and retracted, the mounting arm 34 is driven to move along the guide rail 33. The guide rail 33 includes a circular arc section 331 located at the front and a straight section 332 located at the rear. The mounting arm 34 is movably arranged on the guide rail 33 through a roller 35. The mounting arm 34 is connected to the driving component 2, and the mounting arm 34 is connected to the opening and closing cover 1 at the same time. In this way, when the mounting arm 34 switches between the circular arc section 331 located at the front and the straight section 332 located at the rear through the roller 35, the position and angle of the mounting arm 34 can be changed, driving the position and angle of the opening and closing cover 1 to change, and realizing flipping to different positions. After the mounting arm 34 moves from the straight section 332 to the arc section 331, the mounting arm 34 drives the opening and closing cover 1 to flip outwardly toward the opening portion 61 of the vehicle main face mask 6, and finally the opening and closing cover 1 reaches a closed state. When the mounting arm 34 moves from the arc section 331 to the straight section 332, the mounting arm 34 drives the opening and closing cover 1 to flip inwardly toward the opening portion 61 of the vehicle main face mask 6, thereby realizing the opening of the opening and closing cover 1. When the opening and closing cover 1 is opened, it flips and opens toward the inside of the vehicle main face mask 6, instead of flipping toward the outside of the vehicle main face mask through a longer cantilever connection as in the prior art. In this way, the flipped-open opening and closing cover 1 will not block the view of the windshield because it is located outside the vehicle main face mask, and it is no longer necessary to set a longer cantilever because it flips outward, thereby eliminating the defect of an unstable structure due to an overly long cantilever, and reducing the failure rate of the mechanism.

[0049] The present invention is described above by way of example in conjunction with the accompanying drawings. It is obvious that the specific implementation of the present invention is not limited to the above-mentioned method. As long as various improvements are made using the method concept and technical solution of the present invention, or the concept and technical solution of the present invention are directly applied to other occasions without improvement, they are all within the protection scope of the present invention.

Claims

1. A cover opening and closing control mechanism for a monorail vehicle, characterized in that: The invention comprises a driving component (2) and a guiding component (3), wherein the guiding component (3) comprises a guide rail (33) and a mounting arm (34), wherein the guide rail (33) comprises a circular arc section (331) located at the front and a straight section (332) located at the rear, and the mounting arm (34) is movably arranged on the guide rail (33) via a roller (35), and the mounting arm (34) is connected to the driving component (2), and the mounting arm (34) is also connected to the opening and closing cover (1).

2. The cover opening and closing control mechanism for a monorail vehicle according to claim 1, characterized in that: The guide component (3) further comprises a mounting support (32), wherein the mounting support (32) is connected to the guide rail (33), and the mounting support (32) is connected to the vehicle body.

3. The cover opening and closing control mechanism for a monorail vehicle according to claim 1 or 2, characterized in that: The monorail vehicle cover opening and closing control mechanism further comprises a mounting frame (5), a driving component (2) connected to the mounting frame (5), and the mounting frame (5) connected to the vehicle body.

4. The cover opening and closing control mechanism for a monorail vehicle according to claim 3, characterized in that: The installation frame (5) comprises a support frame (51), a crossbeam (53) is arranged on the support frame (51), and a drive component installation interface (52) is arranged on the crossbeam (53).

5. The cover opening and closing control mechanism for a monorail vehicle according to claim 1 or 2, characterized in that: The front part of the monorail vehicle is provided with a vehicle main mask (6), the vehicle main mask (6) is provided with an opening (21), and the driving component (2) and the guiding component (3) are located on the vehicle body bottom plate inside the vehicle main mask (1).

6. The cover opening and closing control mechanism for a monorail vehicle according to claim 4, characterized in that: The opening and closing cover (1) comprises a glass fiber reinforced plastic cover shell (11) and a mounting bracket (12), and the mounting arm (34) of the guide component (3) is connected to the mounting bracket (12); the driving component (2) comprises an electric push rod (21), the front of the electric push rod (21) is connected to the mounting arm (34) of the guide component (3), and the rear of the electric push rod (21) is connected to the driving component mounting interface (52) of the mounting frame (5).

7. The cover opening and closing control mechanism for a monorail vehicle according to claim 1 or 2, characterized in that: The telescopic rod of the electric push rod (21) of the driving component (2) is engaged with one end of the transmission shaft (22) through a gear, and the other end of the transmission shaft (22) is engaged with a driven gear of a gear box (24) through a gear, and the driven gear is engaged with a driving gear, and the driving gear is connected to the regulating rod (23).

8. The cover opening and closing control mechanism for a monorail vehicle according to claim 5, characterized in that: When the driving component (2) is extended or retracted, the driving component (2) is configured to be a structure capable of driving the mounting arm (34) to move along the straight section (332) and the arc section (331) of the guide rail (33) via the roller (35); when the mounting arm (34) moves from the straight section (332) to the arc section (331), the mounting arm (34) is configured to be a structure capable of driving the opening and closing cover (1) to flip outwardly toward the opening portion (61) of the vehicle main face cover (6); when the mounting arm (34) moves from the arc section (331) to the straight section (332), the mounting arm (34) is configured to be a structure capable of driving the opening and closing cover (1) to flip inwardly toward the opening portion (61) of the vehicle main face cover (6).

9. The cover opening and closing control mechanism for a monorail vehicle according to claim 6, characterized in that: The monorail vehicle cover opening and closing control mechanism further comprises a control component (4), a control box (41) of the control component (4) is connected to an electronic lock (43) via a cable (42), and the electronic lock (43) is arranged close to the electric push rod (21) of the driving component (2).

10. The control method of the opening and closing control mechanism of the opening and closing cover of a monorail vehicle according to any one of claims 1 to 9, characterized in that: The control steps are: S1. When the opening and closing control mechanism of the opening and closing cover of the monorail vehicle is required to be opened, the button of the control box (41) of the control component (4) is pressed, and after receiving the signal, the control box (41) sends an action instruction to the electronic lock (43), and the electronic lock (43) unlocks the electric push rod (21) of the drive component (2); S3. When the opening and closing cover (1) needs to be opened, the control component (4) controls the electric push rod (21) of the driving component (2) to retract, driving the mounting arm (34) to move from the arc section (331) of the guide rail (33) of the guide component (3) to the straight section (332), and the mounting arm (34) drives the opening and closing cover (1) to flip inside the opening portion (61) of the vehicle main mask (6), thereby realizing the opening of the opening and closing cover (1); S2. When the opening and closing cover (1) needs to be closed, the control component (4) controls the electric push rod (21) of the driving component (2) to extend, driving the mounting arm (34) to move from the straight section (332) of the guide rail (33) of the guide component (3) to the arc section (331), and the mounting arm (34) drives the opening and closing cover (1) to flip to the outside of the opening (61) of the main face cover (6) of the vehicle, so that the opening and closing cover (1) is closed.

Citation Information

Patent Citations

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