Rod lifting mechanism for controlling vehicles to enter and exit in smart parking lot
By using a pneumatically driven rod lifting mechanism in smart parking lots, the problems of large load and short service life caused by direct motor drive are solved, the stable control of the parking rod and normal use when power is off, and the service life of the equipment is extended. Ensure normal entry and exit of the vehicle.
Patent Information
- Application Number
- CN202420855363.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-24
- Publication Date
- 2025-02-07
- Estimated Expiration
- 2034-04-24
AI Technical Summary
In the existing smart parking lot, the motor direct drive control parking rod has problems such as large load, shortening the service life of the motor, and the rod lifting mechanism cannot be used when the power is cut off, which affects the normal entry and exit of the vehicle.
A rod lifting mechanism for smart parking lots is designed, and the lifting and descending of the parking rod is controlled by pneumatic driving. The stable control of the parking rod is achieved through components such as servo cylinders, piston chambers, air guide passages and micro generators. , and continue to use through the battery when power is off.
Through pneumatic driving, the mechanical load during the lifting and falling of the parking rod is reduced, the service life of the motor is extended, and the normal control of the parking rod is ensured when the power is cut off, avoiding obstacles to vehicle entry and exit.
Smart Images

Figure CN222435146U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of smart parking lots, and in particular to a lever lifting mechanism used for controlling the entry and exit of vehicles in a smart parking lot. Background Art
[0002] Smart parking is a parking system that combines modern technology and intelligent management. It uses various technical means such as Internet of Things technology, license plate recognition technology, wireless communication technology and data analysis to achieve intelligent management and optimization of parking lots. Smart parking can automatically identify the entry and exit of vehicles and record the parking information of vehicles through license plate recognition technology. At the same time, through wireless communication technology, parking information can be transmitted to the parking lot management system, which is convenient for parking lot managers to understand the parking situation of vehicles in real time.
[0003] At present, when controlling the entry and exit of vehicles, it is necessary to control the parking rod through a lifting rod mechanism. The current parking rod control generally uses a motor to control the lifting and lowering of the parking rod. When controlling the lifting rod, the direct drive of the motor will cause the load on the rotor inside the motor to be large when the parking rod is lowered, which will shorten the service life of the motor. In addition, when the power is off, the lifting rod mechanism cannot be used, affecting the normal entry and exit of vehicles in the parking lot. For this reason, we propose a lifting rod mechanism for controlling the entry and exit of vehicles in a smart parking lot. Utility Model Content
[0004] In view of the deficiencies in the prior art, the utility model provides a lifting rod mechanism for controlling the entry and exit of vehicles in a smart parking lot, which solves the problem that a motor-direct-driven parking rod has a large load and shortens the service life of the motor.
[0005] To achieve the above purpose, the utility model is implemented through the following technical solutions: a lifting rod mechanism for controlling vehicle entry and exit in a smart parking lot, comprising a control box and a parking rod, a parking rod is rotatably provided on one side of the control box, a fixing frame is fixedly provided inside the control box, and a connecting rod is rotatably provided inside the fixing frame, a connecting frame is fixedly provided at one end of the connecting rod, and the inside of the connecting frame is rotatably connected to one end of the parking rod;
[0006] A drive frame is fixedly arranged inside the control box, and a first piston chamber and a second piston chamber are respectively arranged inside the drive frame, a first piston plate is slidably arranged inside the first piston chamber, and a fixing rod is fixedly arranged on the top of the first piston plate, a movable rod is rotatably arranged on the top of the fixing rod, and the top of the movable rod is rotatably connected to one end of the connecting rod, a second piston plate is slidably arranged inside the second piston chamber, two air guide channels are arranged at the lower part of the drive frame, and the two ends of the two air guide channels are respectively connected to the interior of the first piston chamber and the second piston chamber, a servo electric cylinder is fixedly arranged on one side of the top of the drive frame, and the driving end of the servo electric cylinder is fixedly connected to the top of the second piston plate.
[0007] Preferably, one-way valves are provided at both ends of the air guide channel, and the gas inside the upper air guide channel flows from the inside of the first piston chamber to the inside of the second piston chamber, and the gas inside the lower air guide channel flows from the inside of the second piston chamber to the inside of the first piston chamber.
[0008] Preferably, a rotating rack is rotatably disposed inside the two air guiding channels, and surfaces of the two rotating racks are in sliding contact with the insides of the two air guiding channels respectively.
[0009] Preferably, two micro-generators are arranged below one side of the driving frame, and the driving ends of the two micro-generators are fixedly connected to one end of the two rotating frames respectively. A battery is also arranged at the bottom of the interior of the driving frame (6), and the interior of the battery is electrically connected to the interior of the micro-generator (17) via a wire.
[0010] Preferably, a closing frame is provided on one side of the interior of the driving frame, and one side of the closing frame is slidably connected to the interior of the driving frame.
[0011] Preferably, a limiting groove is provided on one side inside the parking rod, a limiting rod is provided on the internal thread of the connecting frame, and one end of the limiting rod is movably connected to the inside of the limiting groove, and a fracture is provided on one end of the limiting rod.
[0012] Beneficial Effects
[0013] The utility model provides a lifting rod mechanism for controlling vehicle entry and exit in a smart parking lot. Compared with the prior art, it has the following beneficial effects:
[0014] (1) By setting a driving frame inside the control box, when controlling the parking rod to be lifted, the driving end of the servo electric cylinder is used to control the second piston plate to slide upward inside the second piston chamber, so that the gas inside the first piston chamber enters the second piston chamber through the air guide channel, so that the first piston plate slides downward inside the first piston chamber, and the first piston plate drives the connecting rod to rotate downward through the fixed rod and the movable rod, and the connecting rod drives the parking rod to be lifted upward through the connecting frame. Compared with the direct drive method of the motor, the pneumatic drive method is used to control the lifting and lowering of the parking rod, which can not only ensure the stability of the lifting and lowering of the parking rod, but also can use the rotating frame to drive the driving end of the micro generator to rotate during the lifting and lowering of the parking rod, so as to realize the utilization of mechanical energy in the driving process, so that the mechanical energy can be converted into electrical energy and stored in the battery, so that the servo electric cylinder can also realize the lifting control of the parking rod when the power is off.
[0015] (2) The parking rod is arranged to rotate inside the connecting frame, and the connection frame and the parking rod are limited by a limit rod. A break is set at one end of the limit rod, so that when the parking rod is hit, the break of the limit rod will break, and then one end of the parking rod can be rotated inside the connecting frame, thereby preventing the parking rod from breaking after being hit, thereby providing effective protection for the parking rod. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a schematic diagram of a lifting rod mechanism structure for controlling vehicle entry and exit in a smart parking lot according to the utility model;
[0017] Figure 2 It is a schematic diagram of the drive frame and parking rod structure of the utility model;
[0018] Figure 3 It is a schematic diagram of the internal structure of the drive frame of the utility model;
[0019] Figure 4 It is a schematic diagram of the connecting frame and parking rod structure of the utility model.
[0020] In the figure: 1. control box; 2. parking rod; 3. fixed frame; 4. connecting rod; 5. connecting frame; 6. driving frame; 7. first piston chamber; 8. second piston chamber; 9. first piston plate; 10. fixed rod; 11. movable rod; 12. second piston plate; 13. air guide channel; 14. servo electric cylinder; 15. one-way valve; 16. rotating frame; 17. micro generator; 18. closing frame; 19. limit groove; 20. limit rod. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0022] See also Figure 1-4 As shown, the utility model proposes a technical solution: a lifting rod mechanism for controlling the entry and exit of vehicles in a smart parking lot, comprising a control box 1 and a parking rod 2, a parking rod 2 is rotatably provided on one side of the control box 1, a fixing frame 3 is fixedly provided inside the control box 1, and a connecting rod 4 is rotatably provided inside the fixing frame 3, a connecting frame 5 is fixedly provided at one end of the connecting rod 4, and the inside of the connecting frame 5 is rotatably connected to one end of the parking rod 2;
[0023] A driving frame 6 is fixedly provided inside the control box 1, and a first piston chamber 7 and a second piston chamber 8 are respectively provided inside the driving frame 6, a first piston plate 9 is slidably provided inside the first piston chamber 7, and a fixing rod 10 is fixedly provided on the top of the first piston plate 9, a movable rod 11 is rotatably provided on the top of the fixing rod 10, and the top of the movable rod 11 is rotatably connected to one end of the connecting rod 4, a second piston plate 12 is slidably provided inside the second piston chamber 8, two air guide channels 13 are provided at the lower part of the driving frame 6, and the two ends of the two air guide channels 13 are respectively connected to the interior of the first piston chamber 7 and the second piston chamber 8, a one-way valve 15 is provided at both ends of the air guide channel 13, and the gas inside the upper air guide channel 13 is discharged from the inside of the first piston chamber 7 Flows to the interior of the second piston chamber 8, and the internal gas of the air guide channel 13 located below flows from the interior of the second piston chamber 8 to the interior of the first piston chamber 7. A rotating frame 16 is rotatably arranged inside the two air guide channels 13, and the surfaces of the two rotating frames 16 are in sliding contact with the interior of the two air guide channels 13 respectively. Two micro-generators 17 are arranged below one side of the driving frame 6, and the driving ends of the two micro-generators 17 are fixedly connected to one end of the two rotating frames 16 respectively. A battery is also arranged at the bottom of the driving frame 6, and the interior of the battery is electrically connected to the interior of the micro-generator 17 through a wire. A servo electric cylinder 14 is fixedly arranged on one side of the top of the driving frame 6, and the driving end of the servo electric cylinder 14 is fixedly connected to the top of the second piston plate 12.
[0024] Furthermore, a closing frame 18 is provided on one side of the driving frame 6, and one side of the closing frame 18 is slidably connected to the inside of the driving frame 6, so that the parking rod 2 can keep the inside of the control box 1 closed during the lifting process.
[0025] Furthermore, a limiting groove 19 is provided on one side inside the parking rod 2, a limiting rod 20 is provided on the internal thread of the connecting frame 5, and one end of the limiting rod 20 is movably connected to the inside of the limiting groove 19, and a break is provided at one end of the limiting rod 20. The parking rod 2 is rotationally limited inside the connecting frame 5 by the limiting rod 20, and by providing a break at one end of the limiting rod 20, when the parking rod 2 is hit, the limiting rod 20 breaks at the break, so that one end of the parking rod 2 can rotate inside the connecting frame 5, thereby preventing the parking rod 2 from breaking after being hit.
[0026] Working principle: When controlling the parking rod 2 to lift, the driving end of the servo electric cylinder 14 is used to control the second piston plate 12 to slide upward inside the second piston chamber 8, so that the air inside the first piston chamber 7 enters the second piston chamber 8 through the upper air guide channel 13, so that the first piston plate 9 inside the first piston chamber 7 slides downward, and the fixed rod 10 on the top of the first piston plate 9 drives the left end of the connecting rod 4 to rotate downward inside the fixing frame 3 through the movable rod 11, and the right end of the connecting rod 4 drives the parking rod 2 to lift upward through the connecting frame 5, thereby completing the lifting control of the parking rod 2;
[0027] When the parking rod 2 is controlled to drop, the driving end of the servo electric cylinder 14 is used to control the second piston plate 12 to slide downward inside the second piston chamber 8, so that the air inside the second piston chamber 8 enters the first piston chamber 7 through the air guide channel 13 below, so that the first piston plate 9 inside the first piston chamber 7 slides upward, and the fixed rod 10 on the top of the first piston plate 9 drives the left end of the connecting rod 4 to rotate upward inside the fixing frame 3 through the movable rod 11, and the right end of the connecting rod 4 drives the parking rod 2 to drop downward through the connecting frame 5, thereby completing the control of the parking rod 2 dropping;
[0028] In addition, when controlling the parking rod 2 to lift and lower the rod, the gas inside the first piston chamber 7 and the second piston chamber 8 respectively drives the rotating frames 16 inside the two air guide channels 13 to rotate, and the two rotating frames 16 respectively drive the driving ends of the two micro generators 17 to rotate. The two micro generators 17 are used to convert the mechanical energy of the rotating frames 16 into electrical energy and store it inside the battery. When the power is off, the servo electric cylinder 14 is powered by the battery to ensure the normal lifting and lowering control of the parking rod 2.
[0029] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.
[0030] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A lever lifting mechanism for controlling vehicle entry and exit in a smart parking lot, comprising a control box (1) and a parking rod (2), wherein a parking rod (2) is rotatably provided on one side of the control box (1), and characterized in that: A fixing frame (3) is fixedly arranged inside the control box (1), and a connecting rod (4) is rotatably arranged inside the fixing frame (3); a connecting frame (5) is fixedly arranged at one end of the connecting rod (4), and the inside of the connecting frame (5) is rotatably connected to one end of the parking rod (2); A drive frame (6) is fixedly arranged inside the control box (1), and a first piston chamber (7) and a second piston chamber (8) are respectively arranged inside the drive frame (6); a first piston plate (9) is slidably arranged inside the first piston chamber (7), and a fixed rod (10) is fixedly arranged on the top of the first piston plate (9); a movable rod (11) is rotatably arranged on the top of the fixed rod (10), and the top of the movable rod (11) is rotatably connected to one end of the connecting rod (4); a second piston plate (12) is slidably arranged inside the second piston chamber (8); two air guide channels (13) are arranged below the inside of the drive frame (6), and the two ends of the two air guide channels (13) are respectively communicated with the inside of the first piston chamber (7) and the second piston chamber (8); a servo electric cylinder (14) is fixedly arranged on one side of the top of the drive frame (6), and the driving end of the servo electric cylinder (14) is fixedly connected to the top of the second piston plate (12).
2. According to claim 1, a lever lifting mechanism for controlling vehicle entry and exit in a smart parking lot is characterized by: Both ends of the air guide channel (13) are provided with one-way valves (15), and the gas inside the upper air guide channel (13) flows from the inside of the first piston chamber (7) to the inside of the second piston chamber (8), and the gas inside the lower air guide channel (13) flows from the inside of the second piston chamber (8) to the inside of the first piston chamber (7), thereby connecting the two.
3. According to claim 1, a lever lifting mechanism for controlling vehicle entry and exit in a smart parking lot is characterized in that: A rotating frame (16) is rotatably arranged inside the two air guide channels (13), and surfaces of the two rotating frames (16) are in sliding contact with the insides of the two air guide channels (13) respectively.
4. According to claim 3, a lever lifting mechanism for controlling vehicle entry and exit in a smart parking lot is characterized in that: Two micro generators (17) are arranged below one side of the driving frame (6), and the driving ends of the two micro generators (17) are fixedly connected to one end of the two rotating frames (16) respectively. A storage battery is also arranged at the bottom of the interior of the driving frame (6), and the interior of the storage battery is electrically connected to the interior of the micro generator (17) via a wire.
5. According to claim 1, a lever lifting mechanism for controlling vehicle entry and exit in a smart parking lot is characterized in that: A closing frame (18) is provided on one side of the interior of the driving frame (6), and one side of the closing frame (18) is slidably connected to the interior of the driving frame (6).
6. The lever lifting mechanism for controlling vehicle entry and exit in a smart parking lot according to claim 1, characterized in that: A limiting groove (19) is provided on one side of the interior of the parking rod (2), a limiting rod (20) is provided on the internal thread of the connecting frame (5), one end of the limiting rod (20) is movably connected to the interior of the limiting groove (19), and one end of the limiting rod (20) is provided with a fracture.