Door lock system integrating electric control opening and closing and self-suction locking and touching and automobile
By integrating the door lock system with electronically controlled opening and closing and self-priming locking, the track deviation problem caused by the manual closing of traditional car luggage compartment doors is solved, automatic locking and silent locking are achieved, and the sealing and convenience of the compartment door are improved.
Patent Information
- Application Number
- CN202511022336.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-24
- Publication Date
- 2025-09-26
AI Technical Summary
Traditional car luggage compartment doors need to be closed manually, resulting in track deviation, which may cause the door to not close tightly, resulting in water leakage, abnormal noise, and inconvenient unlocking.
The door lock system adopts integrated electric control opening and closing and self-priming locking and impacting, including a controller, a self-priming locking and impacting mechanism and a signal locking mechanism. The controller controls the self-priming locking and impacting mechanism to automatically close when the cabin door is closed, realizing light-touch closing and silent locking.
The automatic locking and closing of the hatch is achieved, which reduces the gap, prevents water leakage and abnormal noise, and improves the convenience and sealing of the hatch closing.
Smart Images

Figure CN120701211A_ABST
Abstract
Description
Technical Field
[0001] The present invention particularly relates to a door lock system and a car integrating electric-controlled opening and closing with self-priming locking. Background Art
[0002] At present, the traditional luggage compartment of road cars needs to be closed manually by swinging the door hard. Because there is no suction compensation, it causes track deviation, resulting in the failure of the door to close. It is easy to cause water leakage and abnormal noise due to not closing tightly, and unlocking is not convenient. Summary of the Invention The purpose of the present invention is to provide a door lock system and a car that integrates electric control opening and closing with self-priming locking, which can automatically lock and close the cabin door, realize the light touch suction, silent locking and status feedback of the cabin door, reduce the cabin door gap, prevent the cabin door from leaking and making abnormal noises, and is particularly suitable for electric control cabin door opening and closing systems of cars, ships, etc.
[0003] The technical solution adopted in the present invention is: A door lock system with integrated electric control opening and closing and self-locking and impacting includes a controller, a self-locking and impacting mechanism, and a signal locking mechanism. The controller is connected to the self-locking and impacting mechanism and the signal locking mechanism respectively. The signal locking mechanism is used to lock the cabin door and send a locking signal to the controller. When the cabin door is closed and locked, the signal locking mechanism is connected to the self-locking and impacting mechanism. The controller is used to control the self-locking and impacting mechanism to close the locked cabin door.
[0004] Preferably, the signal lock mechanism includes a signal lock machine provided on the cabin door, the self-absorbing lock and collision mechanism is provided on the door frame, the self-absorbing lock and collision mechanism includes an actuator, a pull wire and a self-absorbing lock buckle, the actuator is connected to the self-absorbing lock buckle through the pull wire, and the actuator is connected to the controller; The self-priming lock buckle includes a base plate and a linkage mechanism, and the linkage mechanism is connected to a self-priming lock impact reset spring; The linkage mechanism includes a card plate, a linkage plate assembly, a self-priming lock and collision pull wire plate and a self-priming lock and collision column. The linkage plate assembly is arranged on the base plate through a main shaft and can rotate around the main shaft. The self-priming lock and collision pull wire plate is connected to the linkage plate assembly. The self-priming lock and collision pull wire plate is used to connect the pull wire. The card plate is arranged on the linkage plate assembly through a linkage shaft. The card plate can rotate relative to the linkage plate assembly around the linkage shaft. The self-priming lock and collision column is fixed on the card plate, and a slide groove is provided on the base plate. A limiting boss is provided at the bottom of the card plate or the self-priming lock and collision column, and the limiting boss is arranged in the slide groove, and the limiting boss can move along the slide groove; when the cabin door is closed and locked, the signal lock machine is in contact and connected with the self-priming lock and collision column, and the self-priming locking mechanism drives the signal lock machine on the cabin door to move closer to the door frame through the self-priming lock and collision column, so that the cabin door is sucked closed.
[0005] Preferably, a cable fixing bracket is provided on the bottom plate, and the cable sleeve of the cable is connected to the cable fixing bracket; The self-priming lock and contact wire pulling plate includes a wire pulling bracket base plate and a fixed shaft. One end of the wire pulling bracket base plate is connected to the wire pulling wire. A waist groove hole is provided in the middle of the wire pulling bracket base plate, and the lower end of the fixed shaft is fixed on the base plate. The upper end of the fixed shaft passes through the waist groove hole on the wire pulling bracket base plate.
[0006] The self-priming locking mechanism forms a set of self-locking structures: a worm gear self-locking structure is also provided inside the actuator; after the self-priming locking mechanism is engaged, the two sets of self-locking structures act simultaneously to achieve self-locking after engagement.
[0007] Preferably, the door lock system with integrated electric control opening and closing and self-locking and impacting also includes an electric unlocking mechanism and an external opening handle. The external opening handle is respectively connected to the signal locking mechanism and the electric unlocking mechanism. The controller is respectively connected to the electric unlocking mechanism, the signal locking mechanism and the self-locking and impacting mechanism. The electric unlocking mechanism is used to electrically unlock the cabin door.
[0008] Preferably, the signal lock mechanism includes a common lock mechanism and a signal lock mechanism, the outer opening handle is connected to the common lock mechanism and the signal lock mechanism in sequence through a pull wire or a pull rod, and the signal lock mechanism is connected to the self-priming lock mechanism; There are 2 self-locking locking mechanisms and 2 groups of signal locking mechanisms. The external opening handles are connected to two ordinary locking machines through pull rods or pull wires. The two signal locking machines are connected to two ordinary locking machines through pull wires or pull rods. The two signal locking machines are matched with two self-locking locking mechanisms respectively.
[0009] Preferably, a transfer mechanism is connected between the external opening handle and the electric unlocking mechanism, the electric unlocking mechanism is connected to the transfer mechanism via a pull wire, and the external opening handle is connected to the signal lock mechanism via a pull rod; The transfer mechanism includes an opening arm, a pull rod is connected between the external opening handle and the opening arm, and the opening arm is connected to a torsion spring, which realizes the self-reset of the opening arm. A mechanical limit is provided on one side of the opening arm.
[0010] Preferably, the door lock system with integrated electric control opening and closing and self-locking also includes an operating electric control button and an automatic support rod mechanism. The operating electric control button is arranged on the cabin door handle and / or the instrument panel, and the automatic support rod mechanism is connected to the cabin door; it is used to drive the cabin door to open and close, and the operating electric control button and the automatic support rod mechanism are both connected to the controller.
[0011] Preferably, the automatic strut mechanism includes an electric strut and a pneumatic strut for opening and closing the door; One end of the electric strut is connected to the door frame, and the other end is hinged to the connecting rod on the cabin door. One end of the pneumatic strut is connected to the door frame, and the other end is hinged to the cabin door.
[0012] Preferably, the door lock system with integrated electric control opening and closing and self-locking lock also includes a suction sensor, which is installed on the cabin door or door frame and is used to detect whether the sealing strip between the cabin door and the door frame is compressed and closed in place when the cabin door is locked and closed. The suction sensor is connected to the controller.
[0013] A car includes a door lock system integrating electronically controlled opening and closing with self-locking and impacting as described above, wherein the hatch is a car door, the controller is an on-board ECU controller, the self-locking and impacting mechanism is arranged on the door frame of the car body, and the signal lock mechanism is arranged on the car door. The beneficial effects of the present invention are: The present invention locks the cabin door through a signal locking mechanism and sends a locking signal to a controller. When the cabin door is closed and locked, the signal locking mechanism is connected to the self-sucking locking mechanism. After the cabin door is closed and locked, the controller can control the self-sucking locking mechanism to suck the locked cabin door, and can automatically lock and suck the cabin door, and can realize light-touch suction, silent locking and status feedback of the cabin door. By sucking in, the track deviation is compensated, the cabin door gap is reduced, and the cabin door is prevented from leaking and making abnormal noises. It is particularly suitable for electric-controlled cabin door opening and closing systems of automobiles, ships, etc. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 Schematic diagram of the connection of a door lock system integrating electric control opening and closing with self-priming locking in an embodiment of the present invention.
[0015] Figure 2 It is a structural schematic diagram of a door lock system with integrated electric control opening and closing and self-locking lock arranged on an open door in an embodiment of the present invention.
[0016] Figure 3 It is a structural schematic diagram of the self-locking locking mechanism in the closed state in an embodiment of the present invention.
[0017] Figure 4 It is a structural schematic diagram of the self-priming locking mechanism in the hatch open state in an embodiment of the present invention.
[0018] Figure 5 It is a partial cross-sectional view of the cooperation between the card plate with the signal lock machine and the self-priming lock collision column of the self-priming lock collision mechanism in the attracted state in an embodiment of the present invention.
[0019] Figure 6 Schematic diagram of the connection between the outward opening handle, the transfer mechanism and the electric unlocking mechanism in an embodiment of the present invention.
[0020] In the figure: 1- self-locking and locking mechanism, 2- signal locking machine, 3- closing sensor, 4- electric unlocking mechanism, 5- transfer mechanism, 6- door handle, 7- first pull rod, 8- electric strut, 9- pneumatic strut, 10- ECU controller; 11-adjusting screw seat, 12-actuator, 13-pull wire, 14-pull wire adjustment nut, 15-self-priming lock and impact pull wire plate, 16-self-priming lock and impact return spring, 17-self-priming lock and impact base plate, 18-self-priming lock and impact column, 19-suction sensor; 21-hatch door, 22-sealing strip, 23-signal wiring harness, 24-first opening lever arm connector, 25-second opening lever arm connector; 51-mechanical limit, 52-opening lever, 53-second pull rod; 61-driving gear, 62-first connector, 63-second connector, 64-signal switch. DETAILED DESCRIPTION
[0021] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail below with reference to 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 intended to limit the present invention.
[0022] In the description of the present invention, it should be understood that if the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like are used to indicate the orientation or position relationship based on the orientation or position relationship shown in the accompanying drawings, they are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the said features. In the description of the present invention, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.
[0023] In the description of the present invention, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood broadly. For example, they may refer to fixed connections, removable connections, or integral connections. They may refer to mechanical connections or electrical connections. They may refer to direct connections or indirect connections through an intermediary, and they may refer to internal communication between two components or interactions between two components. Those skilled in the art will understand the specific meanings of these terms in the present invention based on the specific circumstances.
[0024] Example 1 A door lock system that integrates electronically controlled opening and closing with self-priming locking. Figures 1 to 6 As shown, it includes an ECU controller 10, a self-locking locking mechanism 1 and a signal locking mechanism. The ECU controller 10 is connected to the self-locking locking mechanism 1 and the signal locking mechanism respectively. The signal locking mechanism is used to lock the cabin door and send a locking signal to the ECU controller 10. When the cabin door is closed and locked, the signal locking mechanism is connected to the self-locking locking mechanism 1. After the cabin door is closed and locked, the ECU controller 10 can control the self-locking locking mechanism 1 to close the locked cabin door.
[0025] Example 2 On the basis of Example 1, the self-locking locking mechanism is further limited, and the performance of Example 2 after the limitation is even better.
[0026] The signal lock mechanism includes a signal lock machine 2 provided on the hatch, a self-sucking lock and collision mechanism 1 provided on the door frame, the self-sucking lock and collision mechanism 1 including an actuator 12, a pull wire 13 and a self-sucking lock buckle, the actuator 12 is fixed in the door frame through an adjustment screw seat 11, the actuator 12 is connected to the self-sucking lock buckle through the pull wire 13, the actuator 12 is connected to the ECU controller 10, and when the hatch door is closed and locked, the self-sucking lock buckle is connected to the signal lock machine 2 on the hatch door; The self-priming lock includes a base plate 17 and a linkage mechanism, and the linkage mechanism is connected to a self-priming lock return spring 16; The linkage mechanism includes a card plate 18-1, a linkage plate assembly 20, a self-priming lock and collision wire plate 15 and a self-priming lock and collision column 18. The linkage plate assembly is set on the base plate 1 through the main shaft B and can rotate around the main shaft. The self-priming lock and collision wire plate 15 is connected to the linkage plate assembly. The self-priming lock and collision wire plate 15 is used to connect the pull wire 13. The card plate 18-1 is set on the linkage plate assembly 20 through the linkage shaft A. The card plate 18-1 can rotate around the linkage shaft A relative to the linkage plate assembly 20. The self-priming locking and bumping mechanism 1 drives the card plate with the signal locking machine 2 on the cabin door to move closer to the door frame through the self-priming locking and bumping column 18, so that the cabin door is sucked in.
[0027] If the ECU controller 10 receives a locking signal from the signal lock machine 2, the actuator 12 of the self-priming lock mechanism 1 drives the self-priming lock to move through the pull wire 13, and the pull wire 13 drives the self-priming lock wire plate 15 to pull, thereby driving the linkage plate assembly, the card plate and the self-priming lock column 18 to rotate around the main shaft until the center lines of the three parts of the self-priming lock column 18, the main shaft and the linkage shaft rotate to a collinear position, or pass the collinear position, so that the entire linkage mechanism is located at the dead point position, and in the process of the self-priming lock column 18 moving along the slide groove, the card plate with the signal lock machine drives the signal lock machine 2 on the cabin door and the cabin door to move toward the door frame, so that the cabin door is attracted.
[0028] Furthermore, a tension spring shaft 16 - 1 is provided on the linkage plate assembly 20 , and one end of the self-priming lock and reset spring 16 is connected to the tension spring shaft 16 - 1 , and the other end is connected to the bottom plate.
[0029] Furthermore, the sliding groove on the bottom plate is a limiting waist groove, which is arranged along a straight line, and the length direction of the limiting waist groove is consistent with the direction in which the cabin door moves toward the door frame.
[0030] Furthermore, one end of the self-priming lock-impact column 18 is hot-riveted on the card plate to form a limiting boss to ensure that it can move freely on the slide groove of the bottom plate 17. The lower end cylinder of the self-priming lock-impact column 18 as the limiting boss moves in the slide groove of the bottom plate 17. The linkage assembly plate 20 includes a lower link plate and an upper link plate, a clamping plate is arranged between the upper link plate and the lower link plate, and the clamping plate is arranged on the upper link plate and the lower link plate through a linkage shaft.
[0031] Furthermore, the self-priming lock and collision pull wire plate 15 is connected to the linkage plate assembly through a tension spring shaft; a spring fixing bracket is provided on the bottom plate 17, and the self-priming lock and collision reset spring 16 is connected to the bottom plate 17 through the spring fixing bracket.
[0032] Furthermore, a cable fixing bracket is provided on the bottom plate 17, and the cable sleeve of the cable is connected to the cable fixing bracket via a cable adjustment nut 14; The self-priming lock and contact wire pulling plate 15 includes a wire pulling bracket base plate and a fixed shaft, one end of the wire pulling bracket base plate is connected to the wire 13; a waist groove hole is provided in the middle of the wire pulling bracket base plate, the lower end of the fixed shaft is fixed on the base plate 17, and the upper end of the fixed shaft passes through the waist groove hole on the wire pulling bracket base plate.
[0033] Furthermore, an arc-shaped ribbed boss is provided on the bottom plate 17 for contacting the linkage mechanism above.
[0034] The self-priming lock column 18 is the axis C.
[0035] The pull wire 13 is fixed to the self-priming lock buckle by the pull wire adjusting nut 14. When it is attracted, the actuator 12 drives the pull wire 13 to pull the self-priming lock and the pull wire plate 15. The self-priming lock and the collision column 18 are driven to slide in the slide groove of the bottom plate 17. The self-priming lock and the collision reset spring 16 are stretched. After 1-2 seconds of attraction, the linkage axis A, the main axis B, and the axis C are collinear; or after the linkage axis A is collinear with the main axis B and the axis C, the linkage axis A moves a little more and forms an angle of 0-5 degrees with the main axis B and the axis C. At this time, the self-priming lock is at the dead point position.
[0036] The three-axis collinear "dead point" self-locking mode of the self-priming locking mechanism 1 forms a set of self-locking structures: a worm gear self-locking structure is also provided inside the actuator 12; after the self-priming locking mechanism 1 is engaged, the two sets of self-locking structures act simultaneously to achieve self-locking after engagement.
[0037] Furthermore, the suction distance can be adjusted by 5-10 mm according to the compression amount of the sealing strip.
[0038] Furthermore, the door lock system with integrated electric control opening and closing and self-locking and impacting also includes an electric unlocking mechanism 4 and an external opening handle 6. The external opening handle is respectively connected to the signal locking mechanism and the electric unlocking mechanism 4. The ECU controller 10 is respectively connected to the electric unlocking mechanism 4, the signal locking mechanism and the self-locking and impacting mechanism 1. The electric unlocking mechanism 4 is used to electrically unlock the cabin door.
[0039] Furthermore, the signal lock mechanism includes a common lock mechanism 3 and a signal lock mechanism 2. The outer opening handle 6 is connected to the common lock mechanism 3 and the signal lock mechanism 2 in sequence through a first pull rod 7 or a pull wire. The signal lock mechanism 2 is connected to the self-locking lock mechanism 1. There are two self-locking locking mechanisms 1, and two groups of signal locking mechanisms. The external opening handle 6 is connected to two ordinary locking machines 3 through a pull rod or a pull wire, and the two signal locking machines 2 are connected to two ordinary locking machines 3 through a pull wire or a pull rod. The two signal locking machines 2 are matched with the two self-locking locking mechanisms 1 respectively.
[0040] The signal lock machine 2 includes a signal harness 23, a first opening arm connector 24 and a second opening arm connector 25. The signal harness 23 is used to connect to the controller. The first opening arm connector 24 and the second opening arm connector 25 are respectively installed at different positions of the signal lock machine. The pull rod connected to the ordinary lock machine can be installed at different positions of the cabin door according to the signal lock machine, and connected to the first opening arm connector 24 or the second opening arm connector 25, so that the signal lock machine 2 is suitable for installation at different positions of the cabin door.
[0041] Furthermore, when the signal lock machine 2 is fully locked or opened, the signal harness 23 outputs a signal to the ECU controller 10. The controller determines the door opening and closing state and controls the self-priming locking mechanism 1 to perform self-priming or resetting action by pulling the self-priming locking wire plate 15. The self-priming function is realized in that after the signal lock machine 2 is fully locked, the self-priming locking column 18 contracts, pulling the signal lock machine 2 and the cabin door 21 to compress the sealing strip 22, so that the cabin door 21 is sealed.
[0042] Furthermore, the electric unlocking actuator 4 is effective only when the door is closed. If the door is open, the electric unlocking actuator 4 will not operate if the instrument panel is clicked repeatedly to open the door, so as to prevent repeated accidental opening and reduce the life of mechanical and electrical components.
[0043] Furthermore, a transfer mechanism 5 is connected between the outside opening handle and the electric unlocking mechanism 4. The actuator of the electric unlocking mechanism 4 is connected to the transfer mechanism 5 through a pull wire. The outside opening handle is connected to the signal lock mechanism through a first pull rod 7. The transfer mechanism pulls the lock mechanism through the outside opening handle pull rod. The transfer mechanism 5 includes an opening arm 52 , a second pull rod 53 is connected between the external opening handle and the opening arm 52 , the opening arm 52 is connected to a torsion spring, and the opening arm 52 is self-reset by the torsion spring. A mechanical limit 51 is provided on one side of the opening arm 52 .
[0044] When the electric unlocking mechanism 4 performs the door opening action, the electric unlocking mechanism 4 pulls the pull wire, drives the opening lever arm 52 to rotate along the central axis, presses down the second pull rod 53, drives the driven gear, the first joint 62 and the second joint 63 on the outside opening handle 6 to move, the first joint 62 and the second joint 63 are both joints of the driven gear on the outside opening handle, and the first joint 62 and the second joint 63 are each connected to a lock machine, such as Figure 5 As shown, the driving gear meshes with the driven gear, driving the driven gear to rotate clockwise, which in turn pulls the lever arms of the left and right lock mechanisms to unlock them. This, in turn, pulls the conventional lock mechanism 3 and the signal lock mechanism 2 synchronously unlocking through the external opening handle 6. The hatch door opens, the electric strut 8 is energized and extends, and the pneumatic strut 9 assists in the smooth opening of the hatch door. Simultaneously, the motor of the electric unlocking actuator 4 reverses, and the opening lever 52 is reset by rotating along the central axis due to the torsion spring. It stops when it reaches the mechanical limit 51, and the electric unlocking actuator 4 is de-energized, waiting for the next door opening action.
[0045] The external opening handle 6 is provided with a signal switch 64, which is connected to the ECU controller 10. In any state, after pulling the handle, the driving gear 61 drives the first connector 62 and the second connector 63 to realize emergency unlocking and opening of the hatch 21. The ECU controller 10 receives the door opening and closing pulse signal, determines the open and closed state of the signal lock machine 2, and realizes opening or closing the door. During normal use, there is no need for personnel to operate the external opening handle 6, which can be used as an emergency door opening and closing.
[0046] Furthermore, the door lock system with integrated electric control opening and closing and self-locking also includes an operating electric control button and an automatic support rod mechanism. The operating electric control button is arranged on the cabin door handle and / or the instrument panel, and the automatic support rod mechanism is connected to the cabin door; it is used to drive the cabin door to open and close, and the operating electric control button and the automatic support rod mechanism are both connected to the ECU controller 10.
[0047] Furthermore, the automatic strut mechanism includes an electric strut 8 and a pneumatic strut 9 for opening and closing the door; One end of the electric strut 8 is connected to the door frame and the other end is hinged to the connecting rod on the cabin door. One end of the pneumatic strut 9 is connected to the door frame and the other end is hinged to the cabin door; the two ends of the connecting rod are hinged to the cabin door and door frame respectively, and the connecting rod is hook-shaped.
[0048] Furthermore, the door lock system with integrated electronically controlled opening and closing and self-locking locking also includes a suction sensor, which is installed on the door cover or door frame and is used to detect whether the sealing strip between the door and the door frame is compressed and closed in place when the door is locked and closed. The suction sensor is connected to the ECU controller 10.
[0049] The controller is an ECU controller, which can be a built-in ECU controller on a mobile tool, such as a built-in ECU controller on a vehicle.
[0050] The ECU controller 10 receives the signal from the signal lock machine 2, controls the electric unlocking mechanism 4, the self-locking lock mechanism 1, and the electric strut 8 to turn on and off the power, executes the door opening and closing action, and electrically controls the door to achieve waterproof sealing and convenient door opening and closing functions; The present invention has the advantages of easy operation, safety and reliability, simple structure, strong environmental adaptability, etc., and realizes the full process automation of "one-button opening and closing → gentle self-priming → locking feedback".
[0051] Furthermore, there are two self-priming lock actuators 1, signal lock machines 2, and ordinary lock machines 3, forming two groups.
[0052] Example 3 Example 3 is the application of Example 1 and Example 2 to a car.
[0053] An automobile includes a door lock system integrating electronically controlled opening and closing with self-locking and locking as described above, wherein the ECU controller 10 is a vehicle-mounted ECU controller 10, the self-locking and locking mechanism 1 is arranged on the door frame of the vehicle body, and the signal lock mechanism is arranged on the vehicle door.
[0054] The working principle of the present invention is as follows: when executing the door opening action, operate the electric control button, which can be on the instrument panel or on the external opening handle 6 of the cabin door. Press the door opening button, the ECU controller 10 receives the signal, the electric unlocking mechanism 4 is powered on, and the actuator pull wire of the electric unlocking mechanism 4 is connected to the transfer mechanism. The transfer mechanism pulls the lock machine through the external opening handle pull rod, and the signal lock machine 2 and the ordinary lock machine 3 are unlocked at the same time. After 1-2 seconds, the electric unlocking mechanism 4 reverses and resets, and the door opening signal of the signal lock machine 2 is given to the ECU controller 10. The ECU controller 10 receives the signal and supplies power to the electric strut 8. The electric strut 8 extends, and the pneumatic strut 9 synchronously assists the electric strut to push out the cabin door; at the same time, the self-priming lock collision mechanism 1 is powered on, the self-priming lock collision mechanism 1 extends, and the cabin door opens.
[0055] When executing the door closing action, operate the electric control button, which can be on the dashboard or on the external opening handle 6 of the cabin door. Press the door closing button, and the ECU controller 10 receives the door closing signal and supplies power to the electric strut 8. The electric strut 8 retracts, and the pneumatic strut 9 synchronously assists the electric strut to pull back the cabin door. The signal locking machine 2 and the ordinary locking machine 3 collide and lock, and the locking machines are fully locked. The signal locking machine 2 feeds back the locking signal to the ECU controller 10, and the self-priming locking mechanism 1 is powered on and retracted, and the cabin door is closed and sealed.
[0056] In summary, the present invention can solve the problems of mechanical hatches such as automobiles and agricultural machinery, which require manual slamming of the door to close, and the lack of suction compensation causing track deviation, which leads to closing failure, water leakage in the cabin, abnormal noise, and inconvenient unlocking. A door lock system and control method that integrates electric control opening and closing with self-priming locking can realize intelligent opening and closing control of the hatch, especially an opening and closing system with electric unlocking, automatic adsorption, closing and locking functions, which is used to realize light-touch self-priming, silent locking and status feedback of the hatch. It realizes intelligent electric control of hatch opening and closing, silent sealing, and can solve the hatch sealing problem under the action of the reaction force of the hatch rubber strip and its own gravity. It is particularly suitable for electric control hatch opening and closing systems of automobiles, ships, etc.
[0057] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.
[0058] It should be understood that those skilled in the art can make improvements or changes based on the above description, and all such improvements and changes should fall within the scope of protection of the appended claims of the present invention.
Claims
1. A door lock system integrating electronically controlled opening and closing with self-priming locking, characterized by: The invention comprises a controller, a self-sucking locking mechanism (1) and a signal locking mechanism, wherein the controller is connected to the self-sucking locking mechanism (1) and the signal locking mechanism respectively, the signal locking mechanism is used to lock the cabin door and send a locking signal to the controller, and when the cabin door is closed and locked, the signal locking mechanism is connected to the self-sucking locking mechanism (1), and the controller is used to control the self-sucking locking mechanism (1) to suck the locked cabin door.
2. The door lock system integrating electric control opening and closing with self-priming locking as claimed in claim 1, characterized in that: The signal lock mechanism includes a signal lock machine (2) arranged on the cabin door, a self-sucking lock collision mechanism (1) arranged on the door frame, the self-sucking lock collision mechanism (1) includes an actuator (12), a pull wire (13) and a self-sucking lock buckle, the actuator (12) is connected to the self-sucking lock buckle via the pull wire (13), and the actuator (12) is connected to the controller; The self-priming lock comprises a base plate (17) and a linkage mechanism, wherein the linkage mechanism is connected to a self-priming lock return spring (16); The linkage mechanism includes a card plate (18-1), a linkage plate assembly (20), a self-priming lock-collision wire plate (15) and a self-priming lock-collision column (18). The linkage plate assembly is arranged on the bottom plate (1) through a main shaft (B) and can rotate around the main shaft. The self-priming lock-collision wire plate (15) is connected to the linkage plate assembly. The self-priming lock-collision wire plate (15) is used to connect the wire (13). The card plate (18-1) is arranged on the linkage plate assembly (20) through a linkage shaft (A). The card plate (18-1) can rotate around the linkage shaft (A). For the rotation of the linkage plate assembly (20), the self-priming locking column (18) is fixed on the card plate (18-1), a slide groove is provided on the bottom plate (17), and a limiting boss is provided at the bottom of the card plate or the self-priming locking column (18), and the limiting boss is set in the slide groove, and the limiting boss can move along the slide groove; when the cabin door is closed and locked, the signal lock machine (2) is connected to the self-priming locking column (18), and the self-priming locking mechanism (1) drives the signal lock machine (2) on the cabin door to move through the self-priming locking column (18) to close the cabin door.
3. The door lock system integrating electric control opening and closing with self-priming locking as claimed in claim 2, characterized in that: A pull wire fixing bracket is provided on the bottom plate (17), and a pull wire sleeve of the pull wire is connected to the pull wire fixing bracket; The self-priming lock-collision wire drawing plate (15) comprises a wire drawing bracket bottom plate and a fixed shaft, one end of the wire drawing bracket bottom plate is connected to the wire drawing (13); a waist slot hole is provided in the middle of the wire drawing bracket bottom plate, the lower end of the fixed shaft is fixed on the bottom plate (17), and the upper end of the fixed shaft passes through the waist slot hole on the wire drawing bracket bottom plate.
4. The door lock system integrating electric control opening and closing with self-priming locking as claimed in claim 1, characterized in that: The door lock system with integrated electric control opening and closing and self-locking and locking also includes an electric unlocking mechanism (4) and an external opening handle (6), the external opening handle is respectively connected to the signal lock mechanism and the electric unlocking mechanism (4), the controller is respectively connected to the electric unlocking mechanism (4), the signal lock mechanism and the self-locking and locking mechanism (1), and the electric unlocking mechanism (4) is used to electrically unlock the cabin door.
5. The door lock system integrating electric control opening and closing with self-priming locking as claimed in claim 4, characterized in that: The signal lock mechanism comprises a common lock mechanism (3) and a signal lock mechanism (2); the external opening handle (6) is connected to the common lock mechanism (3) and the signal lock mechanism (2) in sequence through a pull wire or a pull rod; the signal lock mechanism (2) is connected to the self-locking lock mechanism (1); The number of self-sucking locking and collision mechanisms (1) is 2, the number of signal locking mechanisms is 2 groups, the external opening handle (6) is connected to two ordinary locking machines (3) through a pull rod or a pull wire, the two signal locking machines (2) are connected to two ordinary locking machines (3) through a pull wire or a pull rod, and the two signal locking machines (2) are matched with the two self-sucking locking and collision mechanisms (1) respectively.
6. The door lock system integrating electric control opening and closing with self-priming locking as claimed in claim 4, characterized in that: A transfer mechanism (5) is connected between the external opening handle and the electric unlocking mechanism (4); the electric unlocking mechanism (4) is connected to the transfer mechanism (5) via a pull wire, and the external opening handle is connected to the signal lock mechanism via a pull rod; The transfer mechanism (5) includes an opening arm (52), a pull rod (53) is connected between the external opening handle and the opening arm (52), the opening arm (52) is connected to a torsion spring, and the opening arm (52) is self-reset by the torsion spring. A mechanical limit (51) is provided on one side of the opening arm (52).
7. The door lock system integrating electric control opening and closing with self-priming locking as claimed in claim 1, characterized in that: The door lock system with integrated electric control opening and closing and self-priming locking also includes an operating electric control button and an automatic support rod mechanism. The operating electric control button is set on the cabin door handle and / or the instrument panel, and the automatic support rod mechanism is connected to the cabin door; it is used to drive the cabin door to open and close, and the operating electric control button and the automatic support rod mechanism are both connected to the controller.
8. The door lock system integrating electric control opening and closing with self-priming locking as claimed in claim 7, characterized in that: The automatic strut mechanism includes an electric strut (8) and a pneumatic strut (9) for opening and closing the door; One end of the electric strut (8) is connected to the door frame, and the other end is hinged to the connecting rod on the cabin door. One end of the pneumatic strut (9) is connected to the door frame, and the other end is hinged to the cabin door.
9. The door lock system integrating electric control opening and closing with self-priming locking as claimed in claim 1, characterized in that: The door lock system with integrated electric control opening and closing and self-locking lock also includes a suction sensor, which is installed on the cabin door or door frame and is used to detect whether the sealing strip between the cabin door and the door frame is compressed and closed in place when the cabin door is locked and closed. The suction sensor is connected to the controller.
10. An automobile, characterized in that: The invention comprises a door lock system with integrated electronically controlled opening and closing and self-locking as claimed in claim 1, wherein the hatch is a door of a car, the controller is an on-board ECU controller (10), the self-locking mechanism (1) is arranged on the door frame of the car body, and the signal lock mechanism is arranged on the door.