Emergency opening buckle for pure electric vehicle

By designing emergency opening buckles in pure electric cars and connecting pressure sensors and timing units to the central door lock system, the problem of doors not being opened when the battery is exhausted or malfunctions is solved, and the safe opening function is realized in an emergency situation.

CN222276454UActive Publication Date: 2024-12-31SICHUAN CARDIAN AUTOMOBILE TECH CO LTD
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Patent Information

Application Number
CN202421047351.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-14
Publication Date
2024-12-31
Estimated Expiration
2034-05-14

AI Technical Summary

Technical Problem

Pure electric cars have difficulty opening the doors quickly when the battery is exhausted or the system is malfunctioning, resulting in an emergency inability to enter or leave the vehicle.

Method used

An emergency opening buckle hand embedded in the car door body is designed, including a mounting base, a driving handle, a pressure sensor and a control unit. The user's operating signal is obtained through the pressure sensor. The timing unit and emergency power supply are connected to the central door lock system to realize the Automatically unlock the door when the battery is exhausted or malfunctioning.

Benefits of technology

In the event of battery exhaustion or system failure, users can manually operate the emergency opening and locking hand, timing unit and emergency power supply to connect to the central door lock system to ensure that the door can be unlocked automatically and that users can safely enter or leave the vehicle.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a pure electric vehicle emergency opening handle which comprises a handle mechanism, the handle mechanism comprises a mounting base and a driving handle, the mounting base is embedded in a vehicle door body, and the driving handle is connected to the mounting base through a rotating shaft; the control information acquisition mechanism comprises a pressure sensor and a control unit, the mounting base is of a groove body structure, a mounting groove is formed in the groove body structure, the pressure sensor is arranged on the inner side wall of the mounting groove, one end of the driving handle can abut against the pressure sensor, and the control unit is arranged in the groove body structure; the control unit is used for being connected with a central control door lock system of an automobile door body; the emergency unlocking mechanism comprises a timing unit and an emergency power supply, the timing unit is used for acquiring the stress time of the pressure sensor, and the timing unit and the emergency power supply are both connected with the control unit. According to the emergency opening buckle for the pure electric automobile, the automobile door can be opened in an emergency mode through the emergency unlocking mechanism under the power shortage and fault states.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile accessories, in particular to an emergency opening button for a pure electric automobile. Background Art

[0002] As the world pays more and more attention to environmental protection and energy conservation, pure electric vehicles, as an important part of new energy vehicles, have seen their market share and acceptance increase year by year.

[0003] When a pure electric vehicle faces emergencies such as battery depletion or system failure, how to open the car door quickly and effectively has become an urgent problem to be solved. Utility Model Content

[0004] In order to solve the problem in the prior art that it is difficult to open the car door when encountering emergencies such as battery exhaustion or system failure, the present application provides an emergency opening button for a pure electric car.

[0005] In order to achieve the above-mentioned purpose, the technical solution adopted in the present application is: a pure electric vehicle emergency opening handle, comprising: a handle mechanism embedded in the vehicle door body, the handle mechanism comprising a mounting base and a driving handle, the mounting base is embedded in the vehicle door body, and the driving handle is connected to the mounting base through a rotating shaft;

[0006] The control information acquisition mechanism includes a pressure sensor and a control unit. The mounting base is a slot structure. The slot structure is provided with a mounting slot. The pressure sensor is provided on the inner side wall of the mounting slot. One end of the driving handle can abut against the pressure sensor. The control unit is provided in the slot structure. The control unit is used to connect with the central control door lock system of the automobile door body.

[0007] The emergency unlocking mechanism includes a timing unit for obtaining the force-bearing time of the pressure sensor and an emergency power supply. The timing unit and the emergency power supply are both arranged in the installation base, and the timing unit and the emergency power supply are both connected to the control unit.

[0008] In some embodiments of the utility model, a torsion spring for driving the handle to reset is sleeved on the rotating shaft, a spring head at one end of the torsion spring is fixed on the rotating shaft, and a spring head at the other end of the torsion spring abuts against the driving handle.

[0009] In some embodiments of the present invention, a positioning platform is provided in the mounting base, and the end of the driving handle can abut against the positioning platform.

[0010] In some embodiments of the present invention, a pressing mark is provided on the driving handle.

[0011] In some embodiments of the present invention, the outer side wall of the mounting base is provided with a hanging ear for connecting with a vehicle door assembly.

[0012] In some embodiments of the present invention, an indicator light is disposed in the mounting base, and the indicator light is connected to the control unit.

[0013] Compared with the prior art, the embodiments of the present invention have at least the following advantages or beneficial effects:

[0014] The utility model provides a pure electric automobile emergency opening buckle, which includes: a buckle mechanism embedded in the automobile door body, the buckle mechanism includes a mounting base and a driving handle, the mounting base is embedded in the automobile door body, and the driving handle is connected to the mounting base through a rotating shaft; a control information acquisition mechanism, the control information acquisition mechanism includes a pressure sensor and a control unit, the mounting base is a slot structure, the slot structure is provided with a mounting slot, the pressure sensor is arranged on the inner side wall of the mounting slot, one end of the driving handle can abut against the pressure sensor, the control unit is arranged in the slot structure, and the control unit is used to connect with the central control door lock system of the automobile door body; an emergency unlocking mechanism, the emergency unlocking mechanism includes a timing unit and an emergency power supply for obtaining the force time of the pressure sensor, the timing unit and the emergency power supply are both arranged in the mounting base, and the timing unit and the emergency power supply are both connected to the control unit. The above-mentioned control information acquisition mechanism obtains the control signal of the user opening the automobile door body through the pressure sensor, and then integrates the pressure signal through the control unit and transmits it to the central door lock system of the automobile, thereby unlocking the automobile door lock, which is convenient for the user to open the door lock. When the battery is exhausted, the drive handle is continuously pulled by hand to contact the pressure sensor. When the timing element obtains that the time of pressing the pressure sensor reaches the preset value, the emergency power supply is connected to the central door lock system, and the central door lock system obtains the sensing signal of the car key. After obtaining the sensing signal, the door lock actuator drives the car door lock to open, making it easy to open the car door when the car battery is exhausted or the car system fails, so that the user can enter the car body.

[0015] Therefore, the emergency opening button of the pure electric vehicle can open the door in an emergency in the event of power shortage or fault through the emergency unlocking mechanism. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without paying any creative labor.

[0017] Figure 1 It is a schematic diagram of the internal structure of an embodiment of the utility model;

[0018] Figure 2It is a structural schematic diagram of an embodiment of the utility model;

[0019] Figure 3 It is a cross-sectional view of an embodiment of the utility model.

[0020] In the figure: 1-handle mechanism; 101-mounting base; 102-driving handle; 2-rotating shaft; 3-pressure sensor; 4-control unit; 5-mounting slot; 6-emergency power supply; 7-torsion spring; 8-positioning platform; 9-pressing mark; 10-lifting ear; 11-indicator light. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical solution and advantages of the embodiments of the present application clearer, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application described and shown in the drawings here can be arranged and designed in various different configurations.

[0022] Therefore, the following detailed description of the embodiments of the present application provided in the accompanying drawings is not intended to limit the scope of the present application for which protection is sought, but merely represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the present application.

[0023] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0024] In the description of this application, it should be noted that if the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc. appear, the orientation or position relationship indicated is based on the orientation or position relationship shown in the drawings, or the orientation or position relationship in which the product of the application is usually placed when in use. It is only for the convenience of describing this application and simplifying the description, and does 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 a limitation on this application. In addition, if the terms "first", "second", etc. appear in the description of this application, they are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0025] In addition, if the terms "horizontal" or "vertical" appear in the description of this application, it does not mean that the components are required to be absolutely horizontal or suspended, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0026] In the description of this application, it should also be noted that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0027] Example

[0028] Please refer to Figure 1-Figure 3 This embodiment provides a pure electric vehicle emergency opening buckle, which includes: a buckle mechanism 1 embedded in the vehicle door body, the buckle mechanism 1 includes a mounting base 101 and a driving handle 102, the mounting base 101 is embedded in the vehicle door body, and the driving handle 102 is connected to the mounting base 101 through a rotating shaft 2;

[0029] The control information acquisition mechanism includes a pressure sensor 3 and a control unit 4. The mounting base 101 is a slot structure, and a mounting slot 5 is provided in the slot structure. The pressure sensor 3 is provided on the inner wall of the mounting slot 5. One end of the driving handle 102 can abut against the pressure sensor 3. The control unit 4 is provided in the slot structure, and the control unit 4 is used to connect with the central control door lock system of the automobile door body.

[0030] The emergency unlocking mechanism includes a timing unit (not shown in the figure) for obtaining the force-bearing time of the pressure sensor 3 and an emergency power supply 6. The timing unit and the emergency power supply 6 are both arranged in the installation base 101, and the timing unit and the emergency power supply 6 are both connected to the control unit 4.

[0031] In this embodiment, the above-mentioned hand-locking mechanism 1 is used to manually drive the car door to open when the car key is within the car sensing range, so as to facilitate opening the car door according to user needs. The above-mentioned mounting base 101 is embedded inside the car door body, which can reduce the wind resistance of the entire hand-locking mechanism 1 when the car is running and reduce the accumulation of dust and impurities. The above-mentioned driving handle 102 is used for hand holding, which is convenient for users to operate.

[0032] In this embodiment, the control information acquisition mechanism acquires the control signal of the user opening the car door through the pressure sensor 3, and then integrates the pressure signal through the control unit 4 and transmits it to the central door lock system of the car, thereby unlocking the car door lock, which is convenient for the user to open the door lock. When the car battery is exhausted, the driving handle 102 is continuously pulled by hand to abut against the pressure sensor 3. When the timing element obtains that the time of pressing the pressure sensor 3 reaches a preset value, the emergency power supply 6 is connected to the central door lock system, and the central door lock system obtains the sensing signal of the car key. After obtaining the sensing signal, the door lock actuator drives the car door lock to open, which is convenient for opening the car door when the car battery is exhausted or the car system fails, so that the user can enter the car body or get out of the car.

[0033] Specifically, the timing module of the timing unit is integrated on the control unit 4, making the whole system more compact and efficient, and reducing the wiring complexity and potential fault points. The preset time of the timing unit is 10s. When the driving handle 102 abuts against the pressure sensor 3 for 10s, the control unit 4 connects the emergency power supply 6 with the central door lock system, and supplies energy to the central door lock system through the emergency power supply 6. The central door lock system obtains the sensing signal of the car key, and the door lock actuator performs the unlocking operation.

[0034] Please refer to Figure 1-Figure 3 In some implementations of this embodiment, a torsion spring 7 for driving the handle 102 to reset is sleeved on the rotating shaft 2, a spring head at one end of the torsion spring 7 is fixed on the rotating shaft 2, and a spring head at the other end of the torsion spring 7 abuts against the driving handle 102.

[0035] In this embodiment, the torsion spring 7 is used to drive the driving handle 102 to always cover the mouth of the mounting base 101 when no external force is applied, so as to avoid accidental touching of the pressure sensor 3 and improve its aesthetic effect.

[0036] Please refer to Figure 1-Figure 3 In some implementations of the present embodiment, a positioning platform 8 is disposed in the mounting base 101 , and the end of the driving handle 102 can abut against the positioning platform 8 .

[0037] In this embodiment, the positioning platform 8 is used to reset the driving handle 102 so that the driving handle 102 is attached to the mouth of the mounting base 101 in a stable state, thereby keeping the driving handle 102 parallel to the automobile door assembly in a stable state.

[0038] Please refer to Figure 1-Figure 3 In some implementations of this embodiment, a pressing mark 9 is provided on the driving handle 102 .

[0039] In this embodiment, the above-mentioned pressing mark 9 is used to guide the driver and the passenger to correctly operate the hidden driving handle 102, so that the user can locate the pressing position to open the door.

[0040] Please refer to Figure 1-Figure 3 In some implementations of this embodiment, the outer side wall of the mounting base 101 is provided with a hanging ear 10 for connecting with a car door assembly.

[0041] In this embodiment, the ear 10 is used as the supporting structure of the entire handle mechanism 1, and is used to cooperate with the screw holes pre-opened on the automobile assembly, so as to effectively fix the door handle on the vehicle door and ensure the stability and reliability of the door handle.

[0042] Specifically, there are six ears 10, which are evenly distributed on the outer wall of the mounting base 101. Each ear 10 is provided with a through hole for inserting a screw, which facilitates the installation of the entire hand-clasping mechanism 1 after the ear 10 is positioned, and can greatly improve the stability and convenience of its installation.

[0043] Please refer to Figure 1-Figure 3 In some implementations of this embodiment, an indicator light 11 is disposed in the mounting base 101 , and the indicator light 11 is connected to the control unit 4 .

[0044] In this embodiment, the indicator light 11 is used to indicate that the emergency power supply 6 is triggered. When the emergency power supply 6 is connected to the central door lock system, the indicator light 11 flashes to indicate that the door will open if the user is within the sensing range of the car key.

[0045] During use, when the battery of the car is exhausted, the hand presses the above-mentioned pressing mark 9, the driving handle 102 rotates around the mounting base 101, and the end of the driving handle 102 moves toward the pressure sensor 3. The driving handle 102 abuts against the pressure sensor 3. When the pressure sensor 3 receives the pressure signal, the timing unit starts timing. When the pressing time reaches its preset value, the emergency power supply 6 is connected to the central door lock system. The central door lock system simultaneously obtains the car key sensing signal and the door opening signal of the driving handle 102 to control the door body to open.

[0046] The above description is only the preferred embodiment of the present application and is not intended to limit the present application. For those skilled in the art, the present application may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A pure electric vehicle emergency opening button, characterized in that: include: A handle mechanism (1) embedded in a car door body, the handle mechanism (1) comprising a mounting base (101) and a driving handle (102), the mounting base (101) being embedded in the car door body, the driving handle (102) being connected to the mounting base (101) via a rotating shaft (2); A control information acquisition mechanism, the control information acquisition mechanism comprising a pressure sensor (3) and a control unit (4), the mounting base (101) being a slot structure, the slot structure having a mounting slot (5), the pressure sensor (3) being arranged on an inner side wall of the mounting slot (5), one end of the driving handle (102) being able to abut against the pressure sensor (3), the control unit (4) being arranged in the slot structure, and the control unit (4) being used to connect to a central door lock system of a vehicle door body; An emergency unlocking mechanism, the emergency unlocking mechanism comprising a timing unit for obtaining the force-bearing time of the pressure sensor (3) and an emergency power supply (6), the timing unit and the emergency power supply (6) are both arranged in the mounting base (101), and the timing unit and the emergency power supply (6) are both connected to the control unit (4).

2. The emergency opening button of a pure electric vehicle according to claim 1, characterized in that: The rotating shaft (2) is sleeved with a torsion spring (7) for resetting the driving handle (102); a spring head at one end of the torsion spring (7) is fixed on the rotating shaft (2), and a spring head at the other end of the torsion spring (7) abuts against the driving handle (102).

3. The emergency opening button of a pure electric vehicle according to claim 1, characterized in that: A positioning platform (8) is arranged inside the installation base (101), and the end of the driving handle (102) can abut against the positioning platform (8).

4. The emergency opening button for a pure electric vehicle according to claim 1, characterized in that: The driving handle (102) is provided with a pressing mark (9).

5. The emergency opening button for a pure electric vehicle according to claim 1, characterized in that: The outer side wall of the mounting base (101) is provided with a lifting lug (10) for connecting with a vehicle door assembly.

6. The emergency opening button for a pure electric vehicle according to claim 1, characterized in that: An indicator light (11) is arranged inside the mounting base (101), and the indicator light (11) is connected to the control unit (4).