Automobile sliding door with emergency escape function
By introducing sliding and temporary mechanisms into the car sliding door, combined with pressure sensors and a PLC controller, the car sliding door can be opened automatically or manually quickly in an emergency, solving the problem that traditional sliding doors are difficult to open in an emergency and improving escape efficiency and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-08
- Publication Date
- 2026-03-24
AI Technical Summary
Traditional car sliding doors are difficult to open quickly and easily in emergencies, and lack the function of manually operating the controller to open the door, making it difficult for occupants to escape.
A sliding door for automobiles, including a sliding mechanism and a temporary mechanism, is designed. Using a pressure sensor, a PLC controller, and a drive motor, the door can be opened automatically or manually quickly. The sliding mechanism achieves automatic opening and closing through a gear, rack, and pulley system, while the temporary mechanism is exposed through the PLC controller for manual operation.
In emergencies, sliding doors can open quickly, either automatically or manually, reducing manpower consumption, improving escape efficiency, and enhancing safety.
Smart Images

Figure CN224032439U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of automobile sliding door, especially a kind of automobile sliding door with emergency escape function. BACKGROUND
[0002] Automobile door is mainly used for the access of personnel, with protection, sealing, comfort, convenience and other basic functions.The traditional automobile door includes the hinged vehicle door and sliding door opened outward, in some emergency situations, such as traffic accident, fire, drowning, etc., the traditional automobile door can exist difficult to open door, inconvenient operation and other problems, especially in the case of serious deformation of vehicle body or door jam, passengers can not escape in time;
[0003] The existing automobile sliding door can be opened by sliding, but the structure is relatively simple, and there is less obstruction when opening and closing the door in safe and non-emergency situations, but when the automobile is in danger, simple and quick sliding to open the door is particularly important, and most of the existing sliding doors are pushed open by human brute force, and in temporary emergency situations, it can not be smoothly opened, lack of function of manually operating controller to open the door in temporary emergency situations, and increase the safety of door escape. UTILITY MODEL CONTENTS
[0004] (I) technical problem solved
[0005] The utility model aims at providing a kind of automobile sliding door with emergency escape function, to solve the problem that although the door can be opened by sliding, the structure is relatively simple, and there is less obstruction when opening and closing the door in safe and non-emergency situations, but when the automobile is in danger, simple and quick sliding to open the door is particularly important, and most of the existing sliding doors are pushed open by human brute force, and in temporary emergency situations, it can not be smoothly opened, lack of function of manually operating controller to open the door in temporary emergency situations, and increase the safety of door escape.
[0006] (II) technical scheme
[0007] In order to achieve the above object, the utility model discloses a kind of emergency escape function's automobile sliding door, including vehicle body, the left and right sides of vehicle body are all installed with door, the inside bottom of door is fixedly connected with sliding mechanism, the inside of door is recessed with recess, the inside of recess is installed with temporary mechanism, the sliding mechanism includes the connecting rod of fixed connection in the inside bottom of door, the top of connecting rod is fixedly connected with stand, the outside of stand is fixedly connected with pulley A, the outside of pulley is slidably connected with sliding slot, the top of stand is fixedly connected with connecting piece, the end of connecting piece is fixedly connected with rack, the outside of rack is engagedly connected with gear, the middle of gear is fixedly connected with rotating shaft, the left and right sides of rotating shaft are rotatably connected with support arm, and the left side of one of support arm is fixedly connected with drive motor;The temporary mechanism includes the PLC controller of installation in the recess of door inside, and the inside of the outlet of recess is slidably connected with sliding door.
[0008] As a further scheme of the utility model, the inside upper portion of the door is fixedly connected with a horizontal rod, and the end of the horizontal rod is fixedly connected with a pulley B. The pulley B is arranged to enable random sliding on the sliding rail.
[0009] As a further scheme of the utility model, the left and right sides of the pulley A are rotatably connected with rotating wheels, and the top of the pulley A is rotatably connected with two steering wheels. The steering wheels are arranged to enable turning sliding.
[0010] As a further scheme of the utility model, the outside of the pulley B is slidably connected with a sliding rail, and the left and right sides of the sliding rail are fixedly connected with stoppers. The stoppers are arranged to enable fixed sliding.
[0011] As a further scheme of the utility model, the inside left portion of one of the doors is provided with a placing groove, and the inside of the placing groove is fixedly connected with a mounting plate. The mounting plate is arranged to enable placing of a safety hammer.
[0012] As a further scheme of the utility model, the outside of the mounting plate is fixedly connected with a snap ring, and the inside of the snap ring is clamped with a safety hammer. The safety hammer is arranged to enable temporary emergency window breaking.
[0013] As a further scheme of the utility model, the outside of the door is fixedly connected with a handle, the right side inside of the handle is provided with a threaded groove, the inside of the threaded groove is threadedly connected with a pressure sensor, and the pressure sensor is arranged to enable automatic door opening through pressure change.
[0014] (Three) beneficial effects
[0015] The utility model provides a car sliding door with emergency escape function has the following beneficial effects:
[0016] 1, this car sliding door with emergency escape function, through the setting of sliding mechanism, first pull the handle of car door, the pressure sensor in the handle detects the change of outside pressure and transmits the information to PLC controller, PLC controller controls drive motor to open operation, drive motor drives the rotation of the pivot in the middle of support arm, the outside of pivot is equipped with gear, gear contacts the rack below, drives the rack to move, because the front and back ends of rack are equipped with pulley A, pulley A slides in two section sliding groove, pulley A is equipped with stand column inside, stand column and connecting rod are connected on the door, thereby drive the automatic opening and closing of door, has played the role of convenient door sliding opening and closing, has avoided the time and energy of artificial opening door, has increased the dangerousness of escape in emergency.
[0017] 2, this car sliding door with emergency escape function, through the setting of temporary mechanism, the sliding door of inside of front door is slid upward and is opened, shows the inside PLC controller, when the vehicle is in danger, cannot open the door, can expose PLC controller, manually operates PLC controller, drives drive motor to open the door, has played the function that can press the temporary button and opens the door in temporary emergency. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is whole structure schematic diagram of the utility model;
[0019] Figure 2 It is sliding mechanism structure schematic diagram of the utility model;
[0020] Figure 3 It is temporary mechanism structure schematic diagram of the utility model;
[0021] Figure 4 It is safety hammer structure schematic diagram of the utility model;
[0022] Figure 5 It is handle structure schematic diagram of the utility model.
[0023] In the drawing: 1, car body;2, door;3, sliding mechanism;301, connecting rod;302, stand column;303, pulley A;304, connecting piece;305, rack;306, gear;307, pivot;308, support arm;309, drive motor;310, sliding groove;4, temporary mechanism;401, PLC controller;402, sliding door;5, cross bar;6, pulley B;7, rotating wheel;8, steering wheel;9, slide rail;10, stopper;11, mounting plate;12, snap ring;13, safety hammer;14, handle;15, pressure sensor. DETAILED DESCRIPTION
[0024] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.
[0025] Please refer to Figures 1 to 5 The present application provides a technical scheme: a car sliding door with an emergency escape function, comprising a vehicle body 1, a vehicle door 2 is installed on the left and right sides of the vehicle body 1, a sliding mechanism 3 is fixedly connected to the inner bottom of the vehicle door 2, a recess is formed in the inner side of the vehicle door 2, a temporary mechanism 4 is installed in the recess, the sliding mechanism 3 comprises a connecting rod 301 fixedly connected to the inner bottom of the vehicle door 2, a stand 302 fixedly connected to the top of the connecting rod 301, a pulley A 303 fixedly connected to the outer side of the stand 302, a sliding groove 310 slidingly connected to the outer side of the pulley A 303, a connecting plate 304 fixedly connected to the top of the stand 302, a rack 305 fixedly connected to the end of the connecting plate 304, a gear 306 meshingly connected to the outer side of the rack 305, a rotating shaft 307 fixedly connected to the middle of the gear 306, a supporting arm 308 rotatably connected to the left and right sides of the rotating shaft 307, and a driving motor 309 fixedly connected to the left side of one of the supporting arms 308; the temporary mechanism 4 comprises a PLC controller 401 installed in the recess of the inner side of the vehicle door 2, and a sliding door 402 slidingly connected to the inner side of the outlet of the recess.
[0026] Please refer to Figure 2 A horizontal rod 5 is fixedly connected to the inner side of the vehicle door 2, and a pulley B 6 is fixedly connected to the end of the horizontal rod 5. The pulley B 6 is arranged to allow random sliding on the sliding rail 9.
[0027] Please refer to Figure 2 Rotating wheels 7 are rotatably connected to the left and right sides of the pulley A 303, and two steering wheels 8 are rotatably connected to the top of the pulley A 303. The steering wheels 8 are arranged to allow turning and sliding.
[0028] Please refer to Figure 2 A sliding rail 9 is slidingly connected to the outer side of the pulley B 6, and a stop block 10 is fixedly connected to the left and right sides of the sliding rail 9. The stop block 10 is arranged to allow fixed sliding.
[0029] Please refer to Figure 4 One of the vehicle doors 2 is provided with a placing groove on the left side of the inner side, and a mounting plate 11 is fixedly connected to the inside of the placing groove. The mounting plate 11 is arranged to allow the placement of a safety hammer 13.
[0030] Please refer to Figure 4The outer side of the mounting plate 11 is fixedly connected with a snap ring 12, and the inside of the snap ring 12 is clamped with a safety hammer 13, through the setting of the safety hammer 13, the function of temporarily and emergently breaking a window can be realized;
[0031] Please refer to Figure 5 The outside of the vehicle door 2 is fixedly connected with a handle 14, the right side inside of the handle 14 is provided with a threaded groove, the inside of the threaded groove is threadedly connected with a pressure sensor 15, through the setting of the pressure sensor 15, the function of automatically opening the door through pressure change is realized.
[0032] In the utility model, the working steps of the device are as follows:
[0033] The first step is that the handle 14 of the vehicle door 2 is pulled first, the pressure sensor 15 inside the handle 14 detects the change of the external pressure and transmits the information to the PLC controller 401, the PLC controller 401 controls the driving motor 309 to open and run, the driving motor 309 drives the rotation of the rotating shaft 307 in the middle of the supporting arm 308, the outside of the rotating shaft 307 is provided with a gear 306, the gear 306 contacts the rack 305 below, drives the movement of the rack 305, since the front and rear ends of the rack 305 are provided with the pulley A 303, the pulley A 303 slides in the two sections of the sliding groove 310, the inside of the pulley A 303 is provided with a stand column 302, the stand column 302 and the connecting rod 301 are connected on the vehicle door 2, so as to drive the automatic opening and closing of the vehicle door 2;
[0034] The second step is that the sliding door 402 inside the front vehicle door 2 is slid upward to open, and the PLC controller 401 inside is exposed, when the vehicle is in danger and the vehicle door cannot be opened, the PLC controller 401 can be exposed, the PLC controller 401 is manually operated, and the driving motor 309 is driven to open the vehicle door 2.
[0035] It should be noted that the equipment structure and the drawings of the utility model mainly describe the principle of the utility model, the setting of the power mechanism, the power supply system and the control system of the device is not completely described in the design principle technology, and under the premise that the above-mentioned principle of the utility model is understood by the person skilled in the art, the specific of the power mechanism, the power supply system and the control system can be clearly known, the control mode of the application file is automatically controlled through the controller, and the control circuit of the controller can be realized through simple programming of the person skilled in the art;
[0036] The standard parts used in the application can be purchased from the market, and can be ordered according to the description and the drawings. The specific connection mode of each part adopts the conventional means such as bolt, rivet and welding in the prior art. The mechanical parts and equipment adopt the conventional type in the prior art, and the components known to the person skilled in the art are known to the person skilled in the art through technical manual or conventional experimental method.
[0037] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the present application. The scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A sliding door for a vehicle having an emergency escape function, comprising a vehicle body (1), characterized in that: Both sides of the car body (1) are provided with a car door (2), the inner bottom of the car door (2) is fixedly connected with a sliding mechanism (3), the inner side of the car door (2) is provided with a groove, the inside of the groove is provided with a temporary mechanism (4), The sliding mechanism (3) comprises a connecting rod (301) fixedly connected to the inner bottom of the car door (2), the top of the connecting rod (301) is fixedly connected with a stand column (302), the outer side of the stand column (302) is fixedly connected with a pulley A (303), the outer side of the pulley A (303) is slidably connected with a sliding groove (310), the top of the stand column (302) is fixedly connected with a connecting piece (304), the end of the connecting piece (304) is fixedly connected with a rack (305), the outer side of the rack (305) is engagedly connected with a gear (306), the middle of the gear (306) is fixedly connected with a rotating shaft (307), the left and right sides of the rotating shaft (307) are rotatably connected with support arms (308), and one of the support arms (308) is fixedly connected with a driving motor (309); The temporary mechanism (4) comprises a PLC controller (401) installed in the groove of the car door (2), and a sliding door (402) is slidably connected to the inner side of the outlet of the groove.
2. The automobile sliding door with emergency escape function according to claim 1, characterized in that: The inner side of the car door (2) is fixedly connected with a horizontal rod (5), and the end of the horizontal rod (5) is fixedly connected with a pulley B (6).
3. The automobile sliding door with emergency escape function according to claim 1, characterized in that: The left and right sides of the pulley A (303) are rotatably connected with rotating wheels (7), and the top of the pulley A (303) is rotatably connected with two steering wheels (8).
4. The automobile sliding door with emergency escape function according to claim 2, characterized in that: The outer side of the pulley B (6) is slidably connected with a sliding rail (9), and the left and right sides of the sliding rail (9) are fixedly connected with stoppers (10).
5. The automobile sliding door having an emergency escape function according to claim 1, wherein: The inner side of one of the car doors (2) is provided with a placing groove, and the inner side of the placing groove is fixedly connected with a mounting plate (11).
6. The automobile sliding door having an emergency escape function according to claim 5, wherein: The outer side of the mounting plate (11) is fixedly connected with a snap ring (12), and the inner side of the snap ring (12) is clamped with a safety hammer (13).
7. The automobile sliding door having an emergency escape function according to claim 1, wherein: The outer side of the car door (2) is fixedly connected with a handle (14), the right side of the handle (14) is provided with a threaded groove, and the inner side of the threaded groove is threadedly connected with a pressure sensor (15).