A vehicle door handle and vehicle
By introducing a magnetic adsorption mechanism into the outer door handle, the door can be mechanically opened when the power is off, solving the problem of difficulty in opening the vehicle after a collision due to power failure and improving rescue efficiency.
Patent Information
- Application Number
- CN202411742910.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-29
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2044-11-29
AI Technical Summary
When a vehicle loses power after a collision, the doors are difficult to open using the outward handles, increasing the difficulty of rescue.
Design an exterior door handle comprising a handle base, a handle bar, and a magnetic adsorption mechanism. When powered on, the handle bar is adsorbed at the other end, and when powered off, the adsorption is released, ensuring that the handle bar can be rotated out when the power is off, thus achieving mechanical opening.
It can quickly open the car door in the event of a power outage, reducing the difficulty of rescue and ensuring that the car door can still be opened mechanically when there is insufficient power.
Smart Images

Figure CN119352856B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of automotive door handle design technology, specifically to an exterior door handle and a vehicle. Background Technology
[0002] Car doors are a crucial component of automobiles, providing protection for occupants. The door opening and closing mechanism typically includes an outer handle assembly, a handle base assembly, a door lock, and an outward-opening cable (or linkage) connected to the lock. When a passenger needs to open the door, they pull the outer handle assembly outwards. The hook on the outer handle assembly pulls the counterweight structure on the handle base assembly, causing it to rotate. This counterweight structure then moves the outward-opening cable (or linkage), unlocking the door and allowing it to open. Door locks with electric release functionality are becoming increasingly common. Vehicles equipped with electric release door locks can use fixed outer handles, meaning they lack the moving mechanism of traditional handles.
[0003] In the prior art, vehicles equipped with electrically released door locks release the door lock electrically by pressing the electrically released switch on the handle during the opening process of the external opening handle.
[0004] However, when a vehicle is involved in a collision and the power is lost, the doors will be difficult to open using the outward handles, which increases the difficulty of rescue. Summary of the Invention
[0005] This application provides an exterior door handle and a vehicle, which can solve the problem in the prior art that when a vehicle is involved in a collision and the power to the entire vehicle is cut off, it is difficult to open the door using the exterior handle, which increases the difficulty of rescue.
[0006] In a first aspect, embodiments of this application provide an exterior door handle, which includes:
[0007] A handle base for mounting on a vehicle door, the handle base having a receiving cavity;
[0008] A handle bar is disposed within the receiving cavity, the middle part of the handle bar is rotatably connected to the handle base, and one end is used to connect to the door unlocking mechanism;
[0009] A magnetic adsorption mechanism, located within the accommodating cavity, is configured to: adsorb the other end of the handle rod when energized, and release the adsorption on the other end of the handle rod when de-energized.
[0010] In one embodiment, the magnetic adsorption mechanism includes:
[0011] A permanent magnet is disposed at the other end of the handle;
[0012] An electromagnet is disposed on the handle base and corresponds to the permanent magnet. When energized, the electromagnet attracts the permanent magnet to attract the other end of the handle rod, so that the handle rod and the handle base remain relatively stationary.
[0013] In one embodiment, the handle includes:
[0014] The opening rotating rod is rotatably connected to the handle base, and the end of the opening rotating rod is provided with the permanent magnet;
[0015] A decorative panel is disposed on the outside of the opening rotating rod, and the decorative panel is flush with the bottom of the receiving cavity.
[0016] In one embodiment, the opening rotating rod includes an installation section and a connecting section. The installation section is connected to the decorative panel and is provided with the permanent magnet. The connecting section is rotatably connected to the handle base and is used to connect to the door unlocking mechanism.
[0017] In one embodiment, the cross-sectional area of the mounting section is smaller than the cross-sectional area of the decorative panel.
[0018] In one embodiment, the mounting section is disposed on one end of the decorative panel near the connecting section, and the decorative panel is provided with a handle at the end away from the mounting section.
[0019] In one embodiment, the other end of the handle has an outward popping tendency. When energized, the magnetic adsorption mechanism adsorbs the other end of the handle, suppressing the outward popping action of the other end of the handle. When de-energized, the adsorption on the other end of the handle is released, and the other end of the handle pops out.
[0020] In one embodiment, the end of the connecting segment is provided with a connecting bayonet, and the handle base is provided with a connecting rotating rod with a torsion spring, and the connecting bayonet is engaged with the connecting rotating rod.
[0021] In one embodiment, the connecting bayonet is provided with a door lock emergency pull cable locking structure, which is used to connect with the vehicle door unlocking mechanism.
[0022] Secondly, embodiments of this application also provide a vehicle that includes the aforementioned door handle.
[0023] The beneficial effects of the technical solutions provided in this application include:
[0024] When installing this exterior door handle, the handle base is placed on the door, and the handle base has a receiving cavity. The handle rod is placed inside the receiving cavity, with its middle part rotatably connected to the handle base. One end of the handle rod is used to connect to the door unlocking mechanism. A magnetic adsorption mechanism is located inside the receiving cavity and is configured such that: when energized, it adsorbs the other end of the handle rod; when de-energized, it releases the adsorption on the other end of the handle rod. Because the magnetic adsorption mechanism holds the other end of the handle rod when energized, the handle rod will not unscrew, and the door can be opened normally using the electric opening method, without affecting the emergency opening mechanism in the exterior door handle. When the power is de-energized, the magnetic adsorption mechanism releases the adsorption on the other end of the handle rod, and the other end of the handle rod unscrews. At this time, the door cannot be opened electrically due to the power failure, but it can be opened by pulling the handle rod. This allows for quick opening of the door even in the event of a power failure, solving the problem in existing technologies where, after a vehicle collision and a complete power failure, the door is difficult to open using the exterior handle, increasing the difficulty of rescue. Attached Figure Description
[0025] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0026] Figure 1 This is a structural schematic diagram of an embodiment of an exterior door handle according to the present invention.
[0027] Figure 2 This is a schematic diagram of the structure of an embodiment of the exterior door handle of the present invention under the condition of being powered on.
[0028] Figure 3 This is a schematic diagram of the structure of an embodiment of the exterior door handle of the present invention under power-off conditions.
[0029] Figure 4 This is a schematic diagram of the handle bar structure in an embodiment of the exterior door handle of the present invention.
[0030] Figure 5 This is a schematic diagram of the opening rotating rod in one embodiment of the exterior door handle of the present invention.
[0031] Figure 6 This is a schematic diagram of the rear structure of an embodiment of the exterior door handle of the present invention.
[0032] In the diagram: 1. Handle base; 2. Handle bar; 21. Opening rotation rod; 211. Mounting section; 212. Connecting section; 213. Connecting bayonet; 214. Door lock emergency pull cord snap-fit structure; 22. Decorative panel; 221. Handle; 3. Magnetic adsorption mechanism; 31. Permanent magnet; 32. Electromagnet; 4. Connecting rotation rod. Detailed Implementation
[0033] To enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present application, and not all embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present application.
[0034] This application provides an external door handle and a vehicle, which can solve the problem in the prior art that when a vehicle is involved in a collision and the power to the entire vehicle is cut off, it is difficult to open the door using the external handle, which increases the difficulty of rescue.
[0035] like Figure 1 , Figure 2 and Figure 3 As shown, on the one hand, this solution provides an exterior door handle, which includes:
[0036] Handle base 1, which is used to be installed on the vehicle door, and handle base 1 is provided with a receiving cavity;
[0037] Handle lever 2 is set in the receiving cavity. The middle part of handle lever 2 is rotatably connected to handle base 1, and one end is used to connect to the door unlocking mechanism.
[0038] The magnetic adsorption mechanism 3, which is located in the cavity, is configured to: adsorb the other end of the handle 2 when energized, and release the adsorption on the other end of the handle 2 when de-energized.
[0039] When installing this exterior door handle, the handle base 1 is placed on the door. The handle base 1 has a receiving cavity, and the handle rod 2 is placed inside 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 to the door unlocking mechanism. The magnetic adsorption mechanism 3 is located inside the receiving cavity and is configured such that: when energized, it adsorbs the other end of the handle rod 2; when de-energized, it releases the adsorption on the other end of the handle rod 2. Because the magnetic adsorption mechanism 3 adsorbs the other end of the handle rod 2 when energized, the handle rod 2 will not rotate out, and the door can be opened normally using the electric opening method, without affecting the emergency opening method in the exterior door handle. When the power is de-energized, the magnetic adsorption mechanism 3 releases the adsorption on the other end of the handle rod 2, and the other end of the handle rod 2 rotates out. At this time, the door cannot be opened using the electric opening method due to the power failure, but it can be opened by pulling the handle rod 2. This allows for quick opening of the door in the event of a power failure, solving the problem in the prior art where, after a vehicle collision, the entire vehicle loses power, making it difficult to open the door using the exterior 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 is disposed at the other end of the handle 2;
[0042] An electromagnet 32 is mounted on the handle base 1 and corresponds to the permanent magnet 31. When energized, 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 stationary.
[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. The permanent magnet 31 is disposed at the other end of the handle 2, and the electromagnet 32 is disposed on the handle base 1 and corresponds to the permanent magnet 31. When energized, the electromagnet 32 attracts the permanent magnet 31 to attract the other end of the handle 2, so that the handle 2 and the handle base 1 remain relatively stationary. When de-energized, the electromagnet 32 loses its magnetism, the attraction of the electromagnet 32 to the permanent magnet 31 disappears, and the other end of the handle 2 can be rotated out normally.
[0044] In this example, the property of an electromagnet is utilized: it loses its magnetism when no electricity is applied, which is consistent with the situation where the entire vehicle loses power after a collision. This allows the vehicle to automatically bounce away after a collision, increasing rescue efficiency. Furthermore, an electromagnet can perform the same function in a smaller size.
[0045] like Figure 1 , Figure 3 , Figure 4 and Figure 5 As shown, in some optional embodiments, the handle 2 includes:
[0046] 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;
[0047] Decorative panel 22 is disposed on the outside of the opening rotating rod 21, and the decorative panel 22 is flush with the bottom of the receiving cavity.
[0048] In this embodiment, the specific structure of the handle bar 2 is described. The handle bar 2 includes an opening rotating rod 21 and a decorative plate 22. The middle part of the opening rotating rod 21 is rotatably connected to the handle base 1. The end of the opening rotating rod 21 is provided with a permanent magnet 31. The decorative plate 22 is disposed on the outside of the opening rotating rod 21. The decorative plate 22 is flush with the bottom of the receiving cavity. The fact that the decorative plate 22 is flush with the bottom of the receiving cavity can improve the aesthetics of the appearance and also reduce wind resistance to a certain extent.
[0049] like Figure 4 and Figure 5 As shown, in some optional embodiments, the opening rotating lever 21 includes an installation section 211 and a connecting section 212. The installation section 211 is connected to the decorative panel 22 and is provided with a permanent magnet 31. 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 an installation section 211 and a connecting section 212. The installation section 211 is connected to the decorative panel 22 and a permanent magnet 31 is provided on the installation 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 makes it easy to install inside the handle base 1.
[0052] like Figure 4 As shown, in some alternative 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 mounting section 211 is smaller than that of the decorative panel 22, which reduces the volume of the opening and rotating rod 21, facilitates the lightweight design of the whole vehicle, and also facilitates the installation of subsequent structures.
[0054] like Figure 4 As shown, in some optional embodiments, the mounting section 211 is provided on the decorative panel 22 near the end of the connecting section 212, and the end of the decorative panel 22 away from the mounting section 211 is provided with a handle 221.
[0055] In this embodiment, since the cross-sectional area of the mounting section 211 is smaller than that of the decorative panel 22, the mounting section 211 is located on the decorative panel 22 near the connecting section 212. The decorative panel 22 away from the mounting section 211 can be provided with a handle 221. By pulling the opening rotation rod 21 through the handle 221, the process of opening the car door is more convenient and smooth, and it is more convenient for rescue personnel to open the car door when the vehicle is in the event of a collision and the power is cut off.
[0056] In some optional embodiments, the other end of the handle 2 has an outward popping motion tendency. When energized, the magnetic adsorption mechanism 3 adsorbs the other end of the handle 2, suppressing the outward popping motion of the other end of the handle 2. When de-energized, the adsorption on the other end of the handle 2 is released, and the other end of the handle 2 pops out.
[0057] In this embodiment, the other end of the handle lever 2 has an outward popping motion tendency. When energized, the magnetic adsorption mechanism 3 adsorbs the other end of the handle lever 2, suppressing the outward popping action of the other end of the handle lever 2. When de-energized, the adsorption on the other end of the handle lever 2 is released, and the other end of the handle lever 2 pops out, making it convenient for the other end of the handle lever 2 to pop out without the need for manual rotation of the handle lever 2. This further improves the process of opening the car door and makes it convenient for rescue personnel to open the car door when the vehicle is in the event of a collision and the power is cut off.
[0058] like Figure 5 and Figure 6 As shown, in some optional embodiments, the end of the connecting segment 212 is provided with a connecting slot 213, and the handle base 1 is provided with a connecting rotating rod 4 with a torsion spring, and the connecting slot 213 is engaged with the connecting rotating rod 4.
[0059] In this embodiment, a connecting slot 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 slot 213 is engaged with the connecting rotating rod 4. The rotating structure is described in detail. The structure is simple and easy to install. Furthermore, the engagement with the connecting slot 213 can further facilitate the installation process.
[0060] like Figure 5 and Figure 6 As shown, in some optional embodiments, the connecting slot 213 is provided with a door lock emergency pull cable locking structure 214, which is used to connect with the door unlocking mechanism.
[0061] In this embodiment, an emergency door lock cable latching structure 214 is provided on the connecting slot 213. The emergency door lock cable latching structure 214 is used to connect with the door unlocking mechanism, which improves the connection effect and further facilitates the installation process.
[0062] like Figure 1 , Figure 2and Figure 3 As shown, on the other hand, this application also provides a vehicle that includes the aforementioned door exterior handle.
[0063] When installing this exterior door handle, the handle base 1 is placed on the door. The handle base 1 has a receiving cavity, and the handle rod 2 is placed inside 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 to the door unlocking mechanism. The magnetic adsorption mechanism 3 is located inside the receiving cavity and is configured such that: when energized, it adsorbs the other end of the handle rod 2; when de-energized, it releases the adsorption on the other end of the handle rod 2. Because the magnetic adsorption mechanism 3 adsorbs the other end of the handle rod 2 when energized, the handle rod 2 will not rotate out, and the door can be opened normally using the electric opening method, without affecting the emergency opening method in the exterior door handle. When the power is de-energized, the magnetic adsorption mechanism 3 releases the adsorption on the other end of the handle rod 2, and the other end of the handle rod 2 rotates out. At this time, the door cannot be opened using the electric opening method due to the power failure, but it can be opened by pulling the handle rod 2. This allows for quick opening of the door in the event of a power failure, solving the problem in the prior art where, after a vehicle collision, the entire vehicle loses power, making it difficult to open the door using the exterior 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. The permanent magnet 31 is disposed at the other end of the handle 2, and the electromagnet 32 is disposed on the handle base 1 and corresponds to the permanent magnet 31. When energized, the electromagnet 32 attracts the permanent magnet 31 to attract the other end of the handle 2, so that the handle 2 and the handle base 1 remain relatively stationary. When de-energized, the electromagnet 32 loses its magnetism, the attraction of the electromagnet 32 to the permanent magnet 31 disappears, and the other end of the handle 2 can be rotated out normally.
[0065] In this embodiment, the specific structure of the handle bar 2 is described. The handle bar 2 includes an opening rotating rod 21 and a decorative plate 22. The middle part of the opening rotating rod 21 is rotatably connected to the handle base 1. The end of the opening rotating rod 21 is provided with a permanent magnet 31. The decorative plate 22 is disposed on the outside of the opening rotating rod 21. The decorative plate 22 is flush with the bottom of the receiving cavity. The fact that the decorative plate 22 is flush with the bottom of the receiving cavity can improve the aesthetics of the appearance and also reduce 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 an installation section 211 and a connecting section 212. The installation section 211 is connected to the decorative panel 22 and a permanent magnet 31 is provided on the installation 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 mounting section 211 is smaller than that of the decorative panel 22, which reduces the volume of the opening and rotating rod 21, facilitates the lightweight design of the whole 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 that of the decorative panel 22, the mounting section 211 is located on the decorative panel 22 near the connecting section 212. The decorative panel 22 away from the mounting section 211 can be provided with a handle 221. By pulling the opening rotation rod 21 through the handle 221, the process of opening the car door is more convenient and smooth, and it is more convenient for rescue personnel to open the car door when the vehicle is in the event of a collision and the power is cut off.
[0069] In this embodiment, the other end of the handle lever 2 has an outward popping motion tendency. When energized, the magnetic adsorption mechanism 3 adsorbs the other end of the handle lever 2, suppressing the outward popping action of the other end of the handle lever 2. When de-energized, the adsorption on the other end of the handle lever 2 is released, and the other end of the handle lever 2 pops out, making it convenient for the other end of the handle lever 2 to pop out without the need for manual rotation of the handle lever 2. This further improves the process of opening the car door and makes it convenient for rescue personnel to open the car door when the vehicle is in the event of a collision and the power is cut off.
[0070] In this embodiment, a connecting slot 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 slot 213 is engaged with the connecting rotating rod 4. The rotating structure is described in detail. The structure is simple and easy to install. Furthermore, the engagement with the connecting slot 213 can further facilitate the installation process.
[0071] In this embodiment, an emergency door lock cable latching structure 214 is provided on the connecting slot 213. The emergency door lock cable latching structure 214 is used to connect with the door unlocking mechanism, which improves the connection effect and further facilitates the installation process.
[0072] In summary, when installing this exterior door handle, the handle base 1 is placed on the door, the handle base 1 has a receiving cavity, the handle rod 2 is placed in the receiving cavity, the middle part of the handle rod 2 is rotatably connected to the handle base 1, one end is used to connect to the door unlocking mechanism, and the magnetic adsorption mechanism 3 is located in the receiving cavity and is configured such that: when energized, it adsorbs the other end of the handle rod 2, inhibiting the other end of the handle rod 2 from popping out; when de-energized, it releases the adsorption on the other end of the handle rod 2, and the other end of the handle rod 2 pops out. When power is on, the magnetic adsorption mechanism 3 attracts the other end of the handle bar 2, preventing the handle bar 2 from popping out. The door can be opened normally using the electric opening method, without affecting the emergency opening method in the door's outer handle. When power is off, the magnetic adsorption mechanism 3 releases its attraction to the other end of the handle bar 2, causing the other end of the handle bar 2 to pop out. At this time, the door cannot be opened electrically due to the power failure, but it can be opened by pulling the handle bar 2. This allows for quick opening of the door in the event of a power failure, solving the problem in existing technologies where, after a vehicle collision and the entire vehicle loses power, the door can no longer be opened using the outer handle, increasing the difficulty of rescue.
[0073] The door unlocking mechanism can be considered as a ratchet structure. The electric unlocking method is essentially to control the motor located in the door lock by switching the power. When the door needs to be opened, the motor controls the opening lever to move, so as to contact the ratchet structure and make it move to open the door. The structure in this solution is similar to the opening lever by the door lock emergency pull cable locking structure 214. The rotation of the handle lever 2 drives the door lock emergency pull cable locking structure 214 to move, so as to drive the structure similar to the opening lever to move, so as to contact the ratchet structure and make it move to open the door. In essence, the electric unlocking and mechanical unlocking structures are independent of each other.
[0074] When a car is involved in a side collision, the door experiences a massive impact and significant deformation. The external door handle assembly, under inertial force, tends to move outwards, causing the counterweight structure to move and potentially unlocking the door, threatening occupant safety. Currently, the common approach to this problem is to adjust the torque relationship between the counterweight structure and the external door handle to meet the theoretical calculation requirement of acceleration greater than 30g. This is then assessed through C-NCAP (Consumer Safety Assessment Program) side-impact tests to evaluate whether the door is at risk of opening during the collision. However, due to the complex influence of factors such as the collision object, angle, location, speed, and the car's side and internal structure, side-impact tests are difficult to simulate real-world collisions. Therefore, the reliability of adjusting the torque relationship between the counterweight structure and the external door handle in actual traffic accidents is questionable, and it is difficult to apply to electrically released doors.
[0075] Currently, door locks with electric release functionality are becoming increasingly common. Vehicles equipped with electric release door locks can use fixed handles for external opening, meaning they lack the traditional handle's moving mechanism. During opening, the door lock is electrically released by pressing the electric release switch on the handle. To address the problems in existing technology, this solution proposes an external door handle. When installing this handle, a handle base 1 is placed on the door, with a receiving cavity. A handle rod 2 is placed within this cavity, with its middle section rotatably connected to the handle base 1. One end of the handle rod 2 is connected to the door unlocking mechanism. A magnetic adsorption mechanism 3 is located within the receiving cavity and configured such that: when energized, it adsorbs the other end of the handle rod 2, preventing it from popping outwards; when de-energized, it releases the adsorption, allowing the other end of the handle rod 2 to pop out. When power is on, the magnetic adsorption mechanism 3 attracts the other end of the handle bar 2, preventing the handle bar 2 from popping out. The door can be opened normally using the electric opening method, without affecting the emergency opening method in the door's outer handle. When power is off, the magnetic adsorption mechanism 3 releases its attraction to the other end of the handle bar 2, causing the other end of the handle bar 2 to pop out. At this time, the door cannot be opened electrically due to the power failure, but it can be opened by pulling the handle bar 2. This allows for quick opening of the door in the event of a power failure, solving the problem in existing technologies where, after a vehicle collision and the entire vehicle loses power, the door can no longer be opened using the outer handle, increasing the difficulty of rescue.
[0076] In the description of this application, it should be noted that the terms "upper," "lower," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application. Unless otherwise expressly specified and limited, the terms "installed," "connected," and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication between two elements. For those skilled in the art, the specific meaning of the above terms in this 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 used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0078] The above description is merely a specific embodiment of this application, enabling those skilled in the art to understand or implement this application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of this application. Therefore, this application is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features claimed herein.
Claims
1. An exterior door handle, characterized in that, include: A handle base (1) is provided on the door, and the handle base (1) is provided with a receiving cavity; Handle lever (2) is disposed in the cavity, the middle part of the handle lever (2) is rotatably connected to the handle base (1), and one end is used to connect to the door unlocking mechanism; A magnetic adsorption mechanism (3) is provided in the cavity and is configured to: when energized, adsorb the other end of the handle (2) and when de-energized, release the adsorption on the other end of the handle (2); The magnetic adsorption mechanism (3) includes: A permanent magnet (31) is disposed at the other end of the handle (2); An electromagnet (32) is disposed on the handle base (1) and corresponds to the permanent magnet (31). When energized, 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 stationary. The handle (2) includes: The opening rotating rod (21) is rotatably connected to the handle base (1) in its middle part, and the permanent magnet (31) is provided at the end of the opening rotating rod (21). A decorative panel (22) is disposed on the outside of the opening rotating rod (21), and the decorative panel (22) is flush with the bottom of the receiving cavity; The opening rotating rod (21) includes an installation section (211) and a connecting section (212). The installation section (211) is connected to the decorative panel (22). The permanent magnet (31) is provided on the installation section (211). The connecting section (212) is rotatably connected to the handle base (1) and is used to connect the door unlocking mechanism. The other end of the handle (2) has a tendency to pop out. When the power is on, the magnetic adsorption mechanism (3) adsorbs the other end of the handle (2) and suppresses the pop-out action of the other end of the handle (2). When the power is off, the adsorption on the other end of the handle (2) is released and the other end of the handle (2) pops out. The end of the connecting section (212) is provided with a connecting slot (213), and the handle base (1) is provided with a connecting rotating rod (4) with a torsion spring. The connecting slot (213) is engaged with the connecting rotating rod (4). The connecting slot (213) is provided with a door lock emergency pull cable locking structure (214), which is used to connect with the door unlocking mechanism.
2. The exterior door handle as described in claim 1, characterized in that, The cross-sectional area of the installation section (211) is smaller than the cross-sectional area of the decorative panel (22).
3. The exterior door handle as described in claim 2, characterized in that, The mounting section (211) is located on the decorative panel (22) at one end near the connecting section (212), and the decorative panel (22) at the end away from the mounting section (211) is provided with a handle (221).
4. A vehicle, characterized in that, Includes an exterior door handle as described in any one of claims 1-3.
Citation Information
Patent Citations
Electromagnetically-driven hidden type vehicle door outer handle
CN212802902U