Vehicle door outer handle and vehicle

By designing an outer door handle that contains a magnetic adsorption mechanism, the problem of difficulty in opening the door after the vehicle is powered off is solved, enabling quick opening of the door in the event of a power outage and reducing the difficulty of rescue.

CN119352856AActive Publication Date: 2025-01-24VOYAH AUTOMOBILE TECH CO LTD
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Patent Information

Application Number
CN202411742910.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-29
Publication Date
2025-01-24
Estimated Expiration
2044-11-29

AI Technical Summary

Technical Problem

When the vehicle crashes and the whole vehicle is powered off, it will be difficult for the door to be opened through the external handle, which will increase the difficulty of rescue.

Method used

A kind of outside handle is designed, including the handle, handle and magnetic adsorption mechanism. The handle base is equipped with a cavity, the handle is set in the cavity to accommodate the cavity, and connects to the door unlocking mechanism. The magnetic adsorption agency adsorb the other end of the handle pole when powering, and relieves the adsorption during power off, so that the handle rod can spin out.

Benefits of technology

In the event of a power outage, the door can be quickly opened by pulling the handlebar, which solves the problem of difficulty in opening the door and reduces the difficulty of rescue.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to an automobile door outer handle and an automobile, and relates to the technical field of automobile door handle design, and the automobile door outer handle comprises a handle base which is used for being arranged on an automobile door, and a containing cavity is formed in the handle base; the handle rod is arranged in the containing cavity, the middle of the handle rod is rotationally connected with the handle base, and one end of the handle rod is used for being connected with a vehicle door unlocking mechanism; and the magnetic adsorption mechanism is arranged in the accommodating cavity and is configured to adsorb the other end of the handle rod when being powered on and release adsorption of the other end of the handle rod when being powered off. When the automobile door outer handle is powered on, the magnetic adsorption mechanism adsorbs the other end of the handle rod, the handle rod cannot be screwed out, the automobile door can be normally opened by using an electric opening means, and an emergency opening means in the automobile door outer handle cannot be influenced; and when the automobile door outer handle is powered off, the magnetic adsorption mechanism releases adsorption to the other end of the handle rod, and the other end of the handle rod is screwed out. At the moment, the vehicle door cannot be opened by using an electric opening means and can be opened by pulling the handle rod, and the vehicle door can be quickly opened under the power-off condition.
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Description

Technical Field

[0001] The invention relates to the technical field of automobile door handle design, and in particular to an exterior door handle and a vehicle. Background Art

[0002] The door is an important part of the car, providing protection to ensure the safety of the passengers. The door switch device usually includes an outside handle assembly, a handle seat assembly, a door lock, and an outside opening cable (or connecting rod) connected to the door lock. When the passenger needs to open the door, he pulls the outside handle assembly on the door outward, and the hook on the outside handle assembly pulls the counterweight structure on the handle seat assembly to rotate. The counterweight structure drives the outside opening cable (or connecting rod) to move to unlock the door lock, thereby realizing the opening of the door. Door locks with electric release function are becoming more and more common. For vehicles equipped with electric release door locks, the outside opening handle can be a fixed handle, that is, there is no movement mechanism of the traditional handle.

[0003] In the prior art, for vehicles equipped with electric release door locks, the electric release of the door locks is achieved by pressing the electric release switch on the handle during the opening process of the outer opening handle.

[0004] However, when a vehicle collides and the power to the entire vehicle is cut off, it will be difficult to open the door via the outside opening handle, which increases the difficulty of rescue. Summary of the invention

[0005] The present application provides an exterior door handle and a vehicle, which can solve the problem in the prior art that when a vehicle collides and the power of the entire vehicle is cut off, the door will be difficult to open by the exterior opening handle, which increases the difficulty of rescue.

[0006] In a first aspect, an embodiment of the present application provides an outer door handle, comprising:

[0007] A handle base, which is used to be arranged on a vehicle door, and a receiving cavity is provided on the handle base;

[0008] A handle bar, which is arranged in the accommodating cavity, wherein the middle portion of the handle bar is rotatably connected to the handle base, and one end of the handle bar is used to be connected to the door unlocking mechanism;

[0009] The magnetic adsorption mechanism is arranged in the accommodating cavity and is configured to: adsorb the other end of the handlebar when power is turned on, and release the adsorption of the other end of the handlebar when power is turned off.

[0010] In one embodiment, the magnetic adsorption mechanism comprises:

[0011] a permanent magnet, which is arranged at the other end of the handle bar;

[0012] The electromagnet is arranged on the handle base and corresponds to the permanent magnet. When powered on, the electromagnet absorbs the permanent magnet to absorb the other end of the handle rod, so that the handle rod and the handle base remain relatively still.

[0013] In one embodiment, the handle bar comprises:

[0014] An opening rotating rod, the middle part of which is rotatably connected to the handle base, and the end of the opening rotating rod is provided with the permanent magnet;

[0015] A decorative plate is arranged on the outside of the opening rotating rod, and the decorative plate is flush with the bottom of the accommodating cavity.

[0016] In one embodiment, the opening rotating rod includes a mounting section and a connecting section, the mounting section is connected to the decorative panel, the permanent magnet is provided on the mounting section, and the connecting section is rotatably connected to the handle base and is used to connect to the vehicle door unlocking mechanism.

[0017] In one embodiment, a cross-sectional area of ​​the mounting section is smaller than a cross-sectional area of ​​the decorative panel.

[0018] In one embodiment, the mounting section is disposed on one end of the decorative plate close to the connecting section, and a buckle is provided on one end of the decorative plate away from the mounting section.

[0019] In one embodiment, the other end of the handle rod has a tendency to pop outward. When power is turned on, the magnetic adsorption mechanism adsorbs the other end of the handle rod to suppress the movement of the other end of the handle rod popping outward. When power is turned off, the adsorption of the other end of the handle rod is released, and the other end of the handle rod pops out.

[0020] In one embodiment, a connecting bayonet is provided at the end of the connecting section, a connecting rotating rod with a torsion spring is provided on the handle base, and the connecting bayonet is clamped on the connecting rotating rod.

[0021] In one embodiment, a door lock emergency pull wire clamping structure is provided on the connecting bayonet, and the door lock emergency pull wire clamping structure is used to connect with the vehicle door unlocking mechanism.

[0022] In a second aspect, an embodiment of the present application further provides a vehicle, which includes the above-mentioned exterior door handle.

[0023] The beneficial effects brought by the technical solution provided in the embodiments of the present application include:

[0024] When installing the vehicle door outer handle, the handle base is arranged on the vehicle door, a receiving cavity is arranged on the handle base, a handle rod is arranged in the receiving cavity, the middle part of the handle rod is rotatably connected with the handle base, one end of the handle rod is used to connect with the vehicle door unlocking mechanism, and the magnetic adsorption mechanism is arranged in the receiving cavity, and is configured to: when power is on, adsorb the other end of the handle rod, and when power is off, release the adsorption of the other end of the handle rod. Since when power is on, the magnetic adsorption mechanism adsorbs the other end of the handle rod, the handle rod will not be rotated out, and the vehicle door can be opened normally by electric opening means, and will not affect the emergency opening means in the vehicle door outer handle. When power is off, the magnetic adsorption mechanism releases the adsorption of the other end of the handle rod, and the other end of the handle rod is rotated out. At this time, the vehicle door cannot be opened by electric opening means due to power failure, and the vehicle door can be opened by pulling the handle rod. The vehicle door can be opened quickly in the case of power failure, which solves the problem that when the vehicle collides and the whole vehicle is powered off in the prior art, it is difficult to open the vehicle door by the outer opening handle, which increases the difficulty of rescue. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0026] Figure 1 The figure is a schematic structural diagram of an embodiment of an exterior door handle of the present invention.

[0027] Figure 2 The figure is a schematic structural diagram of an embodiment of an exterior door handle of the present invention when it is powered on.

[0028] Figure 3 The figure is a schematic structural diagram of an embodiment of an exterior door handle of the present invention in a power-off state.

[0029] Figure 4 The figure is a schematic structural diagram of a handle bar in an embodiment of an exterior door handle of the present invention.

[0030] Figure 5 It is a structural schematic diagram of an opening rotating rod in an embodiment of an exterior door handle of the present invention.

[0031] Figure 6 The figure is a schematic diagram of the back structure of an embodiment of an outer door handle of the present invention.

[0032] In the figure: 1. handle base; 2. handle rod; 21. opening rotating rod; 211. installation section; 212. connection section; 213. connection bayonet; 214. door lock emergency pull wire connection structure; 22. decorative plate; 221. buckle; 3. magnetic adsorption mechanism; 31. permanent magnet; 32. electromagnet; 4. connection rotating rod. DETAILED DESCRIPTION

[0033] In order to enable those skilled in the art to better understand the solution of the present application, 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 only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0034] The embodiment of the present application provides an exterior door handle and a vehicle, which can solve the problem in the prior art that when the vehicle collides and the power of the entire vehicle is cut off, the door will be difficult to open by the exterior opening handle, which increases the difficulty of rescue.

[0035] like Figure 1 , Figure 2 and Figure 3 As shown, on the one hand, the present invention provides an outer door handle, which includes:

[0036] A handle base 1, which is used to be arranged on a vehicle door, and a receiving cavity is provided on the handle base 1;

[0037] A handle bar 2 is disposed in the accommodating cavity, the middle portion of the handle bar 2 is rotatably connected to the handle base 1, and one end of the handle bar 2 is used to be connected to the door unlocking mechanism;

[0038] The magnetic adsorption mechanism 3 is disposed in the accommodating cavity and is configured to: adsorb the other end of the handlebar 2 when power is turned on, and release the adsorption of the other end of the handlebar 2 when power is turned off.

[0039] When installing the vehicle door outer handle, the handle base 1 is arranged on the vehicle door, the handle base 1 is provided with a receiving cavity, the handle rod 2 is arranged in the receiving cavity, the middle part of the handle rod 2 is rotatably connected with the handle base 1, and one end is used to connect with the vehicle door unlocking mechanism, and the magnetic adsorption mechanism 3 is arranged in the receiving cavity, and is configured to: when the power is on, adsorb the other end of the handle rod 2, and when the power is off, release the adsorption of the other end of the handle rod 2. Since when the power is on, the magnetic adsorption mechanism 3 adsorbs the other end of the handle rod 2, the handle rod 2 will not be rotated out, and the vehicle door can be opened normally using the electric opening means, and will not affect the emergency opening means in the vehicle door outer handle. When the power is off, the magnetic adsorption mechanism 3 releases the adsorption of the other end of the handle rod 2, and the other end of the handle rod 2 is rotated out. At this time, the vehicle door cannot be opened by the electric opening means due to the power failure, and the vehicle door can be opened by pulling the handle rod 2. The vehicle door can be quickly opened in the case of power failure, which solves the problem that when the vehicle collides and the whole vehicle is powered off in the prior art, the vehicle door will be difficult to open the vehicle door through the outer opening handle, which increases the difficulty of rescue.

[0040] like Figure 1 , Figure 2 , Figure 3 and Figure 6 As shown, in some optional embodiments, the magnetic adsorption mechanism 3 includes:

[0041] A permanent magnet 31, which is arranged at the other end of the handle bar 2;

[0042] The electromagnet 32 ​​is disposed on the handle base 1 and corresponds to the permanent magnet 31 . When powered on, the electromagnet 32 ​​attracts the permanent magnet 31 to attract the other end of the handle rod 2 , so that the handle rod 2 and the handle base 1 remain relatively still.

[0043] In this embodiment, the structure of the magnetic adsorption mechanism 3 is specifically described. The magnetic adsorption mechanism 3 includes a permanent magnet 31 and an electromagnet 32, wherein the permanent magnet 31 is arranged at the other end of the handle rod 2, and the electromagnet 32 ​​is arranged on the handle base 1 and corresponds to the permanent magnet 31. When power is turned on, the electromagnet 32 ​​adsorbs the permanent magnet 31 to adsorb the other end of the handle rod 2 so that the handle rod 2 and the handle base 1 remain relatively still. When power is turned off, the electromagnet 32 ​​loses its magnetism, and the adsorption effect of the electromagnet 32 ​​on the permanent magnet 31 disappears, and the other end of the handle rod 2 can be rotated out normally.

[0044] In this example, the characteristics of the electromagnet are utilized. When no electricity is supplied, the electromagnet will lose its magnetism, which is consistent with the situation where the entire vehicle is without electricity after a vehicle collision. As a result, the vehicle can automatically bounce away after a collision, increasing the rescue efficiency. In addition, the electromagnet has the same function but is smaller in size.

[0045] like Figure 1 , Figure 3 , Figure 4 and Figure 5 As shown, in some optional embodiments, the handle bar 2 includes:

[0046] The opening rotating rod 21, the middle part of which is rotatably connected to the handle base 1, and the end of the opening rotating rod 21 is provided with a permanent magnet 31;

[0047] The decorative plate 22 is arranged on the outside of the opening rotating rod 21, and the decorative plate 22 is flush with the bottom of the accommodating cavity.

[0048] In this embodiment, the specific structure of the handle rod 2 is described, and the handle rod 2 includes an opening rotating rod 21 and a decorative plate 22, wherein the middle portion of the opening rotating rod 21 is rotatably connected to the handle base 1, and a permanent magnet 31 is provided at the end of the opening rotating rod 21. The decorative plate 22 is arranged on the outer side of the opening rotating rod 21, and the decorative plate 22 is flush with the bottom of the accommodating cavity. The flushness of the decorative plate 22 with the bottom of the accommodating cavity can improve the beautification of the appearance, and also reduce the wind resistance to a certain extent.

[0049] like Figure 4 and Figure 5 As shown, in some optional embodiments, the opening rotating rod 21 includes a mounting section 211 and a connecting section 212, the mounting section 211 is connected to the decorative panel 22, a permanent magnet 31 is provided on the mounting section 211, and the connecting section 212 is rotatably connected to the handle base 1 and is used to connect to the door unlocking mechanism.

[0050] In this embodiment, the specific structure of the opening rotating rod 21 is described. The opening rotating rod 21 includes a mounting section 211 and a connecting section 212. The mounting section 211 is connected to the decorative panel 22. A permanent magnet 31 is provided on the mounting section 211. The connecting section 212 is rotatably connected to the handle base 1 and is used to connect the door unlocking mechanism. The structure is simple and easy to manufacture.

[0051] In this example, the connecting section 212 is V-shaped, which is convenient for being disposed inside the handle base 1 .

[0052] like Figure 4 As shown, in some optional embodiments, the cross-sectional area of ​​the mounting section 211 is smaller than the cross-sectional area of ​​the decorative panel 22 .

[0053] In this embodiment, the cross-sectional area of ​​the installation section 211 is smaller than the cross-sectional area of ​​the decorative panel 22, which reduces the volume of the opening rotating rod 21, facilitates the lightweight design of the entire vehicle, and also facilitates the installation of subsequent structures.

[0054] like Figure 4 As shown, in some optional embodiments, the mounting section 211 is disposed on one end of the decorative plate 22 close to the connecting section 212 , and a buckle 221 is disposed on one end of the decorative plate 22 away from the mounting section 211 .

[0055] In this embodiment, since the cross-sectional area of ​​the mounting section 211 is smaller than the cross-sectional area of ​​the decorative panel 22, the mounting section 211 is arranged on one end of the decorative panel 22 close to the connecting section 212, and a buckle 221 can be provided at the end of the decorative panel 22 away from the mounting section 211. By pulling the opening rotating rod 21 through the buckle 221, the process of opening the door is more convenient and smooth, and it is more convenient for rescue personnel to open the door when the vehicle collides and the power is cut off.

[0056] In some optional embodiments, the other end of the handle rod 2 has a tendency to pop outward. When power is turned on, the magnetic adsorption mechanism 3 adsorbs the other end of the handle rod 2 to suppress the movement of the other end of the handle rod 2 popping outward. When power is turned off, the adsorption of the other end of the handle rod 2 is released, and the other end of the handle rod 2 pops out.

[0057] In this embodiment, the other end of the handle rod 2 has a tendency to pop outward. When power is on, the magnetic adsorption mechanism 3 adsorbs the other end of the handle rod 2 to suppress the movement of the other end of the handle rod 2 popping outward. When power is off, the adsorption of the other end of the handle rod 2 is released, and the other end of the handle rod 2 pops out, which facilitates the popping out of the other end of the handle rod 2. There is no need to manually rotate the handle rod 2, which further improves the process of opening the car door and facilitates rescue personnel to open the car door when the vehicle collides and the power is cut off.

[0058] like Figure 5 and Figure 6 As shown, in some optional embodiments, a connecting bayonet 213 is provided at the end of the connecting section 212 , a connecting rotating rod 4 with a torsion spring is provided on the handle base 1 , and the connecting bayonet 213 is clamped on the connecting rotating rod 4 .

[0059] In this embodiment, a connecting bayonet 213 is provided at the end of the connecting section 212, and a connecting rotating rod 4 with a torsion spring is provided on the handle base 1. The connecting bayonet 213 is clamped on the connecting rotating rod 4, and the rotating structure is specifically described. The structure is simple and easy to install, and the installation process can be further facilitated by clamping the connecting bayonet 213.

[0060] like Figure 5 and Figure 6 As shown, in some optional embodiments, a door lock emergency pull wire clamping structure 214 is provided on the connecting bayonet 213, and the door lock emergency pull wire clamping structure 214 is used to connect with the vehicle door unlocking mechanism.

[0061] In this embodiment, a door lock emergency pull wire clamping structure 214 is provided on the connecting bayonet 213, and the door lock emergency pull wire clamping structure 214 is used to connect with the vehicle door unlocking mechanism, thereby improving the connection effect and further facilitating the installation process.

[0062] like Figure 1 , Figure 2and Figure 3 As shown, on the other hand, the present application also provides a vehicle, which includes the above-mentioned vehicle door exterior handle.

[0063] When installing the vehicle door outer handle, the handle base 1 is arranged on the vehicle door, the handle base 1 is provided with a receiving cavity, the handle rod 2 is arranged in the receiving cavity, the middle part of the handle rod 2 is rotatably connected with the handle base 1, and one end is used to connect with the vehicle door unlocking mechanism, and the magnetic adsorption mechanism 3 is arranged in the receiving cavity, and is configured to: when the power is on, adsorb the other end of the handle rod 2, and when the power is off, release the adsorption of the other end of the handle rod 2. Since when the power is on, the magnetic adsorption mechanism 3 adsorbs the other end of the handle rod 2, the handle rod 2 will not be rotated out, and the vehicle door can be opened normally using the electric opening means, and will not affect the emergency opening means in the vehicle door outer handle. When the power is off, the magnetic adsorption mechanism 3 releases the adsorption of the other end of the handle rod 2, and the other end of the handle rod 2 is rotated out. At this time, the vehicle door cannot be opened by the electric opening means due to the power failure, and the vehicle door can be opened by pulling the handle rod 2. The vehicle door can be quickly opened in the case of power failure, which solves the problem that when the vehicle collides and the whole vehicle is powered off in the prior art, the vehicle door will be difficult to open the vehicle door through the outer opening handle, which increases the difficulty of rescue.

[0064] In this embodiment, the structure of the magnetic adsorption mechanism 3 is specifically described. The magnetic adsorption mechanism 3 includes a permanent magnet 31 and an electromagnet 32, wherein the permanent magnet 31 is arranged at the other end of the handle rod 2, and the electromagnet 32 ​​is arranged on the handle base 1 and corresponds to the permanent magnet 31. When power is turned on, the electromagnet 32 ​​adsorbs the permanent magnet 31 to adsorb the other end of the handle rod 2 so that the handle rod 2 and the handle base 1 remain relatively still. When power is turned off, the electromagnet 32 ​​loses its magnetism, and the adsorption effect of the electromagnet 32 ​​on the permanent magnet 31 disappears, and the other end of the handle rod 2 can be rotated out normally.

[0065] In this embodiment, the specific structure of the handle rod 2 is described, and the handle rod 2 includes an opening rotating rod 21 and a decorative plate 22, wherein the middle portion of the opening rotating rod 21 is rotatably connected to the handle base 1, and a permanent magnet 31 is provided at the end of the opening rotating rod 21. The decorative plate 22 is arranged on the outer side of the opening rotating rod 21, and the decorative plate 22 is flush with the bottom of the accommodating cavity. The flushness of the decorative plate 22 with the bottom of the accommodating cavity can improve the beautification of the appearance, and also reduce the wind resistance to a certain extent.

[0066] In this embodiment, the specific structure of the opening rotating rod 21 is described. The opening rotating rod 21 includes a mounting section 211 and a connecting section 212. The mounting section 211 is connected to the decorative panel 22. A permanent magnet 31 is provided on the mounting section 211. The connecting section 212 is rotatably connected to the handle base 1 and is used to connect the door unlocking mechanism. The structure is simple and easy to manufacture.

[0067] In this embodiment, the cross-sectional area of ​​the installation section 211 is smaller than the cross-sectional area of ​​the decorative panel 22, which reduces the volume of the opening rotating rod 21, facilitates the lightweight design of the entire vehicle, and also facilitates the installation of subsequent structures.

[0068] In this embodiment, since the cross-sectional area of ​​the mounting section 211 is smaller than the cross-sectional area of ​​the decorative panel 22, the mounting section 211 is arranged on one end of the decorative panel 22 close to the connecting section 212, and a buckle 221 can be provided at the end of the decorative panel 22 away from the mounting section 211. By pulling the opening rotating rod 21 through the buckle 221, the process of opening the door is more convenient and smooth, and it is more convenient for rescue personnel to open the door when the vehicle collides and the power is cut off.

[0069] In this embodiment, the other end of the handle rod 2 has a tendency to pop outward. When power is on, the magnetic adsorption mechanism 3 adsorbs the other end of the handle rod 2 to suppress the movement of the other end of the handle rod 2 popping outward. When power is off, the adsorption of the other end of the handle rod 2 is released, and the other end of the handle rod 2 pops out, which facilitates the popping out of the other end of the handle rod 2. There is no need to manually rotate the handle rod 2, which further improves the process of opening the car door and facilitates rescue personnel to open the car door when the vehicle collides and the power is cut off.

[0070] In this embodiment, a connecting bayonet 213 is provided at the end of the connecting section 212, and a connecting rotating rod 4 with a torsion spring is provided on the handle base 1. The connecting bayonet 213 is clamped on the connecting rotating rod 4, and the rotating structure is specifically described. The structure is simple and easy to install, and the installation process can be further facilitated by clamping the connecting bayonet 213.

[0071] In this embodiment, a door lock emergency pull wire clamping structure 214 is provided on the connecting bayonet 213, and the door lock emergency pull wire clamping structure 214 is used to connect with the vehicle door unlocking mechanism, thereby improving the connection effect and further facilitating the installation process.

[0072] To sum up, when installing the outer door handle, the handle base 1 is set on the door, a receiving cavity is provided on the handle base 1, a handle rod 2 is set in the receiving cavity, the middle part of the handle rod 2 is rotatably connected to the handle base 1, and one end is used to connect with the door unlocking mechanism. The magnetic adsorption mechanism 3 is arranged in the receiving cavity and is configured as follows: when power is turned on, the other end of the handle rod 2 is adsorbed to suppress the movement of the other end of the handle rod 2 popping outward; when power is turned off, the adsorption of the other end of the handle rod 2 is released, and the other end of the handle rod 2 pops out. When power is on, the magnetic adsorption mechanism 3 adsorbs the other end of the handle rod 2, and the handle rod 2 will not pop out. The vehicle door can be opened normally using the electric opening means, and will not affect the emergency opening means in the outer door handle. When power is off, the magnetic adsorption mechanism 3 releases the adsorption of the other end of the handle rod 2, and the other end of the handle rod 2 pops out. At this time, the vehicle door cannot be opened using the electric opening means due to the power outage, and the vehicle door can be opened by pulling the handle rod 2. The vehicle door can be opened quickly in the case of power outage, which solves the problem in the prior art that when the vehicle collides and the whole vehicle is powered off, it will be difficult to open the door by the outer opening handle, which increases the difficulty of rescue.

[0073] The door unlocking mechanism can be regarded as a ratchet structure. The electric opening method is essentially to control the motor located in the door lock through the switch. When the door needs to be opened, the motor controls the movement of the opening paddle to contact the ratchet structure to move it, so as to open the door. The structure in this scheme is to form a structure similar to the opening paddle through the door lock emergency pull-wire clamping structure 214. The door lock emergency pull-wire clamping structure 214 is driven to move by the rotation of the handle rod 2 to drive the movement of a structure similar to the opening paddle to contact the ratchet structure to move it and open the door. In essence, the two sets of structures of electric opening and mechanical opening are independent of each other.

[0074] When a car is hit from the side, the door is subjected to a huge impact and undergoes a large deformation. The outer handle assembly will tend to move outward due to the inertial force, driving the counterweight structure to move, which may cause the door lock to unlock, posing a threat to the safety of the occupants. The common means to solve this problem is to adjust the torque relationship between the counterweight structure and the outer handle to meet the theoretical calculation requirements of an acceleration greater than 30g, and to evaluate whether the door is at risk of being opened during the collision through a C-NCAP (collision safety performance test) real car side collision. However, due to the influence of complex factors such as the collision object, collision angle, collision location, collision angle, collision speed, car side and internal structure, it is difficult to simulate the actual collision situation in the car side collision test. Therefore, by taking the approach of adjusting the torque relationship between the counterweight structure and the outer handle, its reliability in the event of an actual traffic accident is difficult to guarantee, and it is difficult to use it on an electric release door.

[0075] Now, door locks with electric release function are becoming more and more common. For vehicles equipped with electric release door locks, the external opening handle can be a fixed handle, that is, there is no movement mechanism of the traditional handle. During the opening process, the electric release of the door lock is achieved by pressing the electric release switch on the handle. In order to solve the problems existing in the prior art, this scheme proposes an external door handle. When installing the external door handle, a handle base 1 is set on the door, and a receiving cavity is provided on the handle base 1. A handle rod 2 is set in the receiving cavity. The middle part of the handle rod 2 is rotatably connected to the handle base 1, and one end is used to connect with the door unlocking mechanism. A magnetic adsorption mechanism 3 is set in the receiving cavity and is configured to: when power is on, the other end of the handle rod 2 is adsorbed to suppress the movement of the other end of the handle rod 2 to pop out; when power is off, the adsorption of the other end of the handle rod 2 is released, and the other end of the handle rod 2 pops out. When power is on, the magnetic adsorption mechanism 3 adsorbs the other end of the handle rod 2, and the handle rod 2 will not pop out. The vehicle door can be opened normally using the electric opening means, and will not affect the emergency opening means in the outer door handle. When power is off, the magnetic adsorption mechanism 3 releases the adsorption of the other end of the handle rod 2, and the other end of the handle rod 2 pops out. At this time, the vehicle door cannot be opened using the electric opening means due to the power outage, and the vehicle door can be opened by pulling the handle rod 2. The vehicle door can be opened quickly in the case of power outage, which solves the problem in the prior art that when the vehicle collides and the whole vehicle is powered off, it will be difficult to open the door by the outer opening handle, which increases the difficulty of rescue.

[0076] In the description of the present application, it should be noted that the terms "upper", "lower", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, rather than indicating or implying 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 the present application. Unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" 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 an indirect connection through an intermediate medium, or it can be a connection between the two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to the specific circumstances.

[0077] It should be noted that, in this application, relational terms such as "first" and "second" 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. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

[0078] The above description is only a specific implementation of the present application, so that those skilled in the art can understand or implement the present application. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application will not be limited to the embodiments shown herein, but will conform to the widest range consistent with the principles and novel features applied for herein.

Claims

1. A vehicle door exterior handle, characterized in that: include: A handle base (1) is used for being arranged on a vehicle door, and a receiving cavity is provided on the handle base (1); A handle bar (2) is arranged in the accommodating cavity, the middle part of the handle bar (2) is rotatably connected to the handle base (1), and one end is used to be connected to a door unlocking mechanism; The magnetic adsorption mechanism (3) is arranged in the accommodating cavity and is configured to: adsorb the other end of the handlebar (2) when power is on, and release the adsorption of the other end of the handlebar (2) when power is off.

2. A vehicle door outer handle as claimed in claim 1, characterized in that: The magnetic adsorption mechanism (3) comprises: a permanent magnet (31) disposed at the other end of the handle bar (2); An electromagnet (32) is arranged on the handle base (1) and corresponds to the permanent magnet (31). When powered on, the electromagnet (32) absorbs the permanent magnet (31) to absorb the other end of the handle rod (2), so that the handle rod (2) and the handle base (1) remain relatively still.

3. A vehicle door outer handle as claimed in claim 2, characterized in that: The handlebar (2) comprises: An opening rotating rod (21), the middle portion of which is rotatably connected to the handle base (1), and the end portion of the opening rotating rod (21) is provided with the permanent magnet (31); A decorative plate (22) is arranged on the outside of the opening rotating rod (21), and the decorative plate (22) is flush with the bottom of the accommodating cavity.

4. A vehicle door outer handle as claimed in claim 3, characterized in that: The opening rotating rod (21) comprises a mounting section (211) and a connecting section (212); the mounting section (211) is connected to the decorative plate (22); the mounting section (211) is provided with the permanent magnet (31); the connecting section (212) is rotatably connected to the handle base (1) and is used to connect to the vehicle door unlocking mechanism.

5. The vehicle door outer handle according to claim 4, characterized in that: The cross-sectional area of ​​the installation section (211) is smaller than the cross-sectional area of ​​the decorative plate (22).

6. The vehicle door outer handle according to claim 5, characterized in that: The mounting section (211) is arranged on one end of the decorative plate (22) close to the connecting section (212), and a buckle (221) is provided on one end of the decorative plate (22) away from the mounting section (211).

7. The vehicle door outer handle according to claim 4, characterized in that: The other end of the handle bar (2) has a tendency to pop outwards; when power is on, the magnetic adsorption mechanism (3) adsorbs the other end of the handle bar (2) to suppress the movement of the other end of the handle bar (2) popping outwards; when power is off, the adsorption of the other end of the handle bar (2) is released, and the other end of the handle bar (2) pops out.

8. The vehicle door outer handle according to claim 7, characterized in that: A connecting bayonet (213) is provided at the end of the connecting section (212), a connecting rotating rod (4) with a torsion spring is provided on the handle base (1), and the connecting bayonet (213) is clamped on the connecting rotating rod (4).

9. The vehicle door outer handle according to claim 8, characterized in that: The connecting bayonet (213) is provided with a door lock emergency pull wire clamping structure (214), and the door lock emergency pull wire clamping structure (214) is used to be connected to the vehicle door unlocking mechanism.

10. A vehicle, characterized in that: It comprises an outer door handle as described in any one of claims 1 to 9.

Citation Information

Patent Citations

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