Vehicle door handle and vehicle
By setting heating plates and heating parts in the door handles, and using conductive parts to control current to heat the heating plate to melt ice, the problem of hidden door handles freezing in cold environments is solved, convenient deicing and safe use are achieved, and service life is extended.
Patent Information
- Application Number
- CN202421713839.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-18
- Publication Date
- 2025-08-05
- Estimated Expiration
- 2034-07-18
AI Technical Summary
The hidden door handles are prone to freezing in winter or in cold and humid environments, which affects use and may damage the telescopic mechanism and reduces service life.
The door handle is equipped with a heating plate and a heating plate. The current is controlled by the conductive parts to heat the heating plate to melt the ice and snow. The switchable connection between the heating parts and the conductive parts is achieved to achieve deicing. The conductive parts are designed as a movable structure to facilitate electrical connection and disconnection.
Effectively prevent the door handle from freezing, ensure normal use, extend service life, and improve convenience and safety.
Smart Images

Figure CN223190250U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of vehicle manufacturing, in particular to a vehicle door handle and a vehicle with the vehicle door handle. Background Art
[0002] With the development of automobile technology, the appearance of vehicles is becoming more and more important. Therefore, hidden door handles have become a direction of future automobile development. Compared with traditional door handles, hidden door handles make the vehicle appearance more high-end and improve the overall grade of the vehicle. In terms of performance, they can reduce the vehicle's wind resistance, reduce fuel consumption, and be more energy-efficient.
[0003] However, existing hidden door handles are easily frozen and difficult to extend in winter or in cold and humid environments, affecting the normal use of the vehicle. After being frozen, the telescopic mechanism of the hidden door handle is easily damaged during the pop-up process, thereby affecting its service life. There is room for improvement. Utility Model Content
[0004] The present invention aims to solve at least one of the technical problems existing in the prior art. To this end, the present invention provides a vehicle door handle that utilizes a heating element to heat a heating plate. Heat from the heating plate is transferred to a handle cover, thereby melting ice on the vehicle door handle for de-icing. The heating element can be electrically connected or disconnected by the relative movement of the handle cover relative to the handle base, making it more convenient to use.
[0005] According to an embodiment of the present invention, the vehicle door handle includes: a handle base, in which a first conductive member is provided, and the first conductive member is suitable for selectively connecting to a power source; a handle cover, which is movably mounted on the handle base, and the handle cover is equipped with a heating plate and a heating element, and the heating element is suitable for heating the heating plate after the current is connected, and when the handle cover is close to the handle base, the heating element is electrically connected to the first conductive member, and when the handle cover is away from the handle base, the heating element is disconnected from the first conductive member.
[0006] According to the vehicle door handle of the embodiment of the present invention, a heating plate and a heating element are arranged in the handle cover, so that when the vehicle door handle needs to be de-iced, the first conductive member is connected to the power supply, and the current can flow to the heating plate and the heating element. The heating element can heat the heating plate to increase the temperature of the heating plate. The heat of the heating plate can be transferred to the handle cover, thereby melting the ice on the vehicle door handle to achieve ice melting and de-icing, preventing the vehicle door handle from being frozen and unusable, and the heating element can be switched to be electrically connected or disconnected by the relative movement of the handle cover relative to the handle base, which is more convenient to use.
[0007] According to the vehicle door handle of some embodiments of the present invention, the handle cover is further provided with a second conductive member, one end of the second conductive member is connected to the heating member, and the other end of the second conductive member is suitable for contacting and conducting electricity with the first conductive member after the handle cover approaches the handle base and separating from the first conductive member and disconnecting the power after the handle cover moves away from the handle base.
[0008] According to some embodiments of the door handle of the present invention, the second conductive member is movable relative to the handle cover, and an elastic member is provided between the handle cover and the second conductive member, and the elastic member is used to pre-tighten the second conductive member toward the first conductive member.
[0009] According to some embodiments of the door handle of the present invention, a connecting block is provided in the handle cover, a sliding groove is formed in the connecting block, the second conductive member is slidably provided in the connecting block, and a limiting portion is formed on the outer peripheral wall of the second conductive member, and the elastic member is pressed between the inner wall of the sliding groove and the limiting portion.
[0010] According to the door handle of some embodiments of the present invention, the connecting block is provided with a first through-hole and a second through-hole, the first through-hole and the second through-hole are connected to the two ends of the sliding groove, at least a portion of the heating element passes through the first through-hole to extend into the sliding groove, and the second conductive element is sequentially passed through the second through-hole and the sliding groove to be electrically connected to the heating element; wherein, the elastic element is pressed against the edge of the first through-hole, and the end of the limiting portion facing away from the elastic element is suitable for pressing against the edge of the second through-hole.
[0011] According to some embodiments of the vehicle door handle of the present invention, the elastic member is configured as a spring, and the elastic member is sleeved outside the second conductive member.
[0012] According to some embodiments of the vehicle door handle of the present invention, the heating element is constructed as an induction coil, and the induction coil includes a coil portion and a wiring portion, the wiring portion is a flexible member and is connected to the second conductive member, the coil portion is connected to the wiring portion, and the coil portion is used to electromagnetically heat the heating plate.
[0013] According to some embodiments of the door handle of the present invention, there are plural first conductive members and plural second conductive members, and the plural first conductive members and the plural second conductive members are matched in a one-to-one correspondence.
[0014] According to the vehicle door handle of some embodiments of the present invention, the heating plate is detachably connected to the handle cover.
[0015] The utility model also provides a vehicle.
[0016] A vehicle according to an embodiment of the present invention is provided with any one of the door handles described above.
[0017] The advantages of the vehicle and the above-mentioned door handle over the prior art are the same and will not be repeated here.
[0018] Additional aspects and advantages of the present invention will be given in part in the following description and will become apparent from the following description or learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] The above and / or additional aspects and advantages of the present invention will become apparent and readily understood from the description of the embodiments in conjunction with the following drawings, in which:
[0020] Figure 1 1 is a schematic structural diagram of a vehicle door handle according to an embodiment of the present invention from a first perspective (hidden state);
[0021] Figure 2 1 is a schematic structural diagram of a door handle according to an embodiment of the present invention from a first perspective (extended state);
[0022] Figure 3 1 is a schematic structural diagram of a vehicle door handle according to an embodiment of the present invention from a second viewing angle (hidden state);
[0023] Figure 4 yes Figure 1 Cross-section at AA;
[0024] Figure 5 yes Figure 4 Enlarged view of point E in the middle;
[0025] Figure 6 yes Figure 1 Cross-section at the middle BB;
[0026] Figure 7 yes Figure 2 Cross-section at CC;
[0027] Figure 8 yes Figure 7 Enlarged view of point F in the middle;
[0028] Figure 9 yes Figure 2 Cross-sectional view at DD in the middle.
[0029] Reference numerals:
[0030] Door handle 100,
[0031] Handle base 1, handle cover 2, first conductive part 3, heating plate 4, heating element 5, coil part 51, wiring part 52, second conductive part 6, limiting part 61, elastic part 7, connecting block 8, sliding groove 81, first through-hole 82, second through-hole 83. DETAILED DESCRIPTION
[0032] The following describes embodiments of the present invention in detail. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended only to explain the present invention and are not to be construed as limiting the present invention.
[0033] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, features defined as "first" or "second" may explicitly or implicitly include one or more of such features. In the description of the present invention, unless otherwise specified, "multiple" means two or more.
[0034] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.
[0035] Unless otherwise specified, the front-to-back direction in this application is the longitudinal direction of the vehicle, that is, the X direction; the left-right direction is the lateral direction of the vehicle, that is, the Y direction; and the up-down direction is the vertical direction of the vehicle, that is, the Z direction.
[0036] Reference below Figures 1-9The vehicle door handle 100 according to an embodiment of the present invention is described. The vehicle door handle 100 can utilize a heating element 5 to heat a heating plate 4. The heat of the heating plate 4 can be transferred to the handle cover 2, thereby melting ice on the vehicle door handle 100 to achieve ice melting and de-icing. The heating element 5 can be switched to be electrically connected or disconnected by the relative movement of the handle cover 2 relative to the handle base 1, which is more convenient to use.
[0037] like Figures 1-9 As shown, a vehicle door handle 100 according to an embodiment of the present invention includes a handle base 1 and a handle cover 2 .
[0038] The handle base 1 is used to fix and support the entire door handle 100. It is installed on the vehicle door to ensure that the door handle 100 is firmly and reliably installed on the vehicle door, whether in use or hidden. The handle cover 2 is provided on the handle base 1 to protect the internal components of the handle base 1 from being affected and damaged by the external environment. The handle cover 2 is movably installed on the handle base 1, that is, the handle cover 2 can move relative to the handle base 1, and can move away from or closer to the handle base 1. In other words, when the vehicle door does not need to be opened, the handle cover 2 is provided on the handle base 1 and is in a hidden storage state. At this time, the handle cover 2 completely covers the vehicle door opening and is flush with it. When the vehicle door needs to be opened, the handle cover 2 extends from the handle base 1, away from the handle base 1, and the user can open the vehicle door by holding the vehicle door handle 100.
[0039] Among them, a first conductive member 3 is provided in the handle base 1, and the first conductive member 3 is suitable for selectively connecting to a power source, that is, when the door handle 100 needs to be heated to remove ice on the door handle 100, the first conductive member 3 can be connected to the power source to allow current to flow. When the door handle 100 does not need to be heated, the first conductive member 3 can be disconnected from the power source to cut off the current.
[0040] Furthermore, the handle cover 2 is equipped with a heating plate 4 and a heating element 5. The heating element 5 is suitable for heating the heating plate 4 after the current is turned on. When the handle cover 2 is close to the handle base 1, the heating element 5 is electrically connected to the first conductive element 3, and when the handle base 1 is away from the handle base 1, the heating element 5 is disconnected from the first conductive element 3.
[0041] Specifically, the handle cover 2, the heating plate 4, the heating element 5 and the first conductive element 3 are distributed in sequence from the outside to the inside. The handle cover 2 can protect the heating plate 4 and the heating element 5. When the handle cover 2 is close to the handle base 1 and the door handle 100 is in a hidden state, the first conductive element 3 is connected to the heating element 5 and the power supply. At this time, the current provided by the power supply can flow to the heating element 5, and then the current flows to the heating plate 4, so that the heating element 5 can heat the heating plate 4 to increase the temperature of the heating plate 4.
[0042] In this way, the heating of the heating plate 4 is achieved, and the temperature of the heating plate 4 can be quickly transferred to the entire door handle 100, so that the surface temperature of the door handle 100 is increased, thereby melting the ice on the door handle 100 to achieve ice melting and de-icing, preventing the door handle 100 from being frozen and unusable. After de-icing is completed, the power supply can be disconnected. At this time, the door handle 100 can be opened smoothly, that is, the handle cover 2 can be smoothly moved away from the handle base 1, and the first conductive member 3 is disconnected from the power supply. There is no risk of electric shock when the user touches the door handle 100, thereby ensuring safety.
[0043] According to the vehicle door handle 100 of the embodiment of the present invention, by arranging the heating plate 4 and the heating element 5 in the handle cover 2, when the vehicle door handle 100 needs to be de-iced, the first conductive member 3 is connected to the power supply, and the current can flow to the heating plate 4 and the heating element 5. The heating element 5 can heat the heating plate 4 to increase the temperature of the heating plate 4. The heat of the heating plate 4 can be transferred to the handle cover 2, thereby melting the ice on the vehicle door handle 100 to achieve ice melting and de-icing, preventing the vehicle door handle 100 from being frozen and unusable, and the heating element 5 can be switched to be electrically connected or disconnected by the relative movement of the handle cover 2 relative to the handle base 1, which is more convenient to use.
[0044] In some embodiments, the handle cover 2 is further provided with a second conductive member 6, one end of the second conductive member 6 is connected to the heating member 5, and the other end of the second conductive member 6 is suitable for contacting and conducting with the first conductive member 3 after the handle cover 2 approaches the handle base 1 and separating from the first conductive member 3 to cut off power after the handle cover 2 moves away from the handle base 1.
[0045] Specifically, if Figure 4 and Figure 7 As shown, the second conductive member 6 is located between the heating member 5 and the first conductive member 3. As shown in the left and right directions in the figure, the left end of the second conductive member 6 is connected to the heating member 5, and the right end is selectively connected to the first conductive member 3. Figure 4 As shown, when the door handle 100 is in a hidden storage state, that is, the handle cover 2 is close to the handle base 1, the right end of the second conductive member 6 contacts the left end of the first conductive member 3 to conduct the circuit and conduct electricity. At this time, when de-icing is required, the power supply can be turned on, and the power supply provides current. The current can pass through the first conductive member 3, the second conductive member 6, the heating member 5 and the heating plate 4 in sequence to heat the heating plate 4 and melt the ice.
[0046] like Figure 7As shown, when the de-icing is completed, the power supply can be disconnected and the handle cover 2 can be extended from the handle base 1, that is, when the handle cover 2 is away from the handle base 1, at this time, the door handle 100 is in an extended state, and the second conductive member 6 follows the movement of the handle cover 2 away from the first conductive member 3, so that the first conductive member 3 is separated from the second conductive member 6. As shown in the left and right directions in the figure, the right end of the second conductive member 6 is separated from the left end of the first conductive member 3, thereby disconnecting the circuit, and the current cannot flow to the heating element 5 and the heating plate 4. There is no risk of electric shock when the user touches the door handle 100.
[0047] In actual design, the power supply can be designed as a main control circuit board in the vehicle. The first conductive member 3 can be connected to the main control circuit board, so that the main control circuit board can provide a high-frequency oscillating current for de-icing, and a certain time is preset for de-icing. When the preset time is reached, the de-icing ends and the main control circuit board can automatically stop working, thereby improving the convenience, intelligence, and energy saving of the door handle 100 and reducing power consumption.
[0048] In some embodiments, the second conductive member 6 is movable relative to the handle cover 2, that is, the second conductive member 6 can be adaptively adjusted according to the relative position between the handle cover 2 and the handle base 1, so that when the handle cover 2 is close to the handle base 1, the second conductive member 6 can more easily contact the first conductive member 3, ensuring reliable connection of the circuit, and the movable second conductive member 6 can reduce direct friction and wear between the first conductive member 3, thereby extending the service life of both.
[0049] like Figure 8 As shown, an elastic member 7 is provided between the handle cover 2 and the second conductive member 6. The elastic member 7 has a certain elastic force, which is used to pre-tighten the second conductive member 6 toward the first conductive member 3, that is, to apply a pre-tightening force toward the first conductive member 3 to the second conductive member 6, which is beneficial for the second conductive member 6 to be easily and reliably connected to the first conductive member 3 when the handle cover 2 is close to the handle base 1, and the elastic member 7 can also help the second conductive member 6 to stabilize its position in the handle cover 2, preventing it from displacement and misalignment, which affects the connection of the circuit.
[0050] In some embodiments, a connecting block 8 is provided in the handle cover 2, and the connecting block 8 is used to support and fix the second conductive member 6 so that it remains in a fixed position, which is conducive to connection with the first conductive member 3 and the heating member 5. A sliding groove 81 is formed in the connecting block 8, and the second conductive member 6 can be slidably passed through the connecting block 8, that is, a groove can be provided inside the sliding groove 81 to form the sliding groove 81, and the shape and size of the sliding groove 81 are adapted to the shape and size of the second conductive member 6. Thus, the second conductive member 6 can be passed through the connecting block 8 and slide smoothly in the sliding groove 81, which is conducive to its accurate connection with the first conductive member 3.
[0051] The outer wall of the second conductive member 6 forms a limiting portion 61, which is used to limit the position and sliding displacement of the second conductive member 6 in the sliding groove 81, preventing the second conductive member 6 from detaching from the connecting block 8 during the sliding process, thereby better fixing the position of the second conductive member 6. The elastic member 7 is pressed between the inner wall of the sliding groove 81 and the limiting portion 61, which can provide a certain buffering effect for the second conductive member 6. At the same time, it can be compressed between the inner wall of the sliding groove 81 and the limiting portion 61 to provide elastic force, which is beneficial for the second conductive member 6 to be pre-tightened toward the first conductive member 3 during the sliding process.
[0052] Specifically, if Figure 7 and 8 As shown, a connecting block 8 is provided in the handle cover 2. The connecting block 8 can be constructed as a rectangular block and is located in the right area of the handle cover 2. A sliding groove 81 is formed along its length direction. The sliding groove 81 extends in the left and right directions as shown in the figure. The second conductive member 6 can be constructed as a cylinder, and its outer peripheral wall protrudes outward by a certain distance to form a limiting portion 61, wherein the height of the sliding groove 81 is slightly larger than the radial dimension of the limiting portion 61, so that the second conductive member 6 can slide smoothly in the sliding groove 81. At the same time, the inner wall of the sliding groove 81 can be axially pressed against the limiting portion 61 to limit the movement of the second conductive member 6 and prevent the second conductive member 6 from falling out of the connecting block 8. It can be understood that the length of the sliding groove 81 is the movable range of the second conductive member 6.
[0053] The left end of the elastic member 7 is pressed against the inner wall of the sliding groove 81, and the right end of the elastic member 7 is pressed against the limiting portion 61. In this way, the elastic member 7 is pressed between the inner wall of the sliding groove 81 and the limiting portion 61, which is conducive to the close contact between the second conductive member 6 and the first conductive member 3 for conduction.
[0054] In some embodiments, the connecting block 8 is provided with a first through hole 82 and a second through hole 83. The first through hole 82 is used to penetrate the heating element 5, and the second through hole 83 is used to penetrate the second conductive element 6. Figure 8 As shown, the first through-hole 82 and the second through-hole 83 are connected to the left and right ends of the sliding groove 81, and the first through-hole 82 and the second through-hole 83 are positioned opposite each other, thereby connecting the two ends of the connecting block 8. As shown in the figure, at least a portion of the right side of the heating element 5 passes through the first through-hole 82 to extend into the sliding groove 81, thereby contacting and connecting with the left end of the second conductive element 6. The second conductive element 6 is sequentially passed through the second through-hole 83 and the sliding groove 81 from right to left to electrically connect with the heating element 5, so that the second conductive element 6 always maintains electrical contact with the heating element 5, thereby ensuring stable current transmission and the stability and reliability of the deicing process.
[0055] Among them, such as Figure 8As shown, the radial dimensions of the two through-holes are smaller than the radial dimensions of the sliding groove 81 and the elastic member 7, so that the elastic member 7 can press against the edge of the first through-hole 82, preventing the elastic member 7 and the second conductive member 6 from escaping from the left end of the connecting block 8, so that the second conductive member 6 is always in close contact with the induction heating member 5, maintaining good electrical contact. When the handle cover 2 is extended, at this time, during the sliding process of the second conductive member 6, the end of the limiting portion 61 facing away from the elastic member 7, that is, the right end shown in the figure, is suitable for pressing against the edge of the second through-hole 83, preventing the second conductive member 6 from escaping from the right end of the connecting block 8. As a result, the range of movement of the second conductive member 6 within the sliding groove 81 is limited, while ensuring that the second conductive member 6 can be reliably connected to the heating member 5 and the first conductive member 3.
[0056] In some embodiments, the elastic member 7 is configured as a spring, and the elastic member 7 is sleeved outside the second conductive member 6 .
[0057] Specifically, if Figure 8 As shown, part of the spring is sleeved on the outside of the portion where the heating element 5 is connected to the second conductive element 6, and part of the spring is sleeved on the outside of the second conductive element 6 and pressed against the limiting portion 61. Thus, both ends of the spring are pressed, which can better apply a pre-tightening force to the second conductive element 6 toward the first conductive element 3.
[0058] In some embodiments, the heating element 5 is constructed as an induction coil, and the induction coil includes a coil portion 51 and a wiring portion 52. The wiring portion 52 is a flexible part and is connected to the second conductive member 6. The coil portion 51 is connected to the wiring portion 52, and the coil portion 51 is used to electromagnetically heat the heating plate 4.
[0059] Specifically, the connection portion 52 is used to connect to the second conductive member 6 to connect the current, so that the coil portion 51 can generate an alternating magnetic field and interact with the heating plate 4 to generate eddy currents to electromagnetically heat the heating plate 4, and the electromagnetic heating has high heating efficiency and high safety. Figure 7 and Figure 8 As shown, one end of the wiring portion 52 is connected to the coil portion 51, and the other end is connected to the second conductive member 6, so that the current can be transferred from the second conductive member 6 to the coil portion 51 through the wiring portion 52, wherein the wiring portion 52 is set as a flexible member, so that the wiring portion 52 has a certain flexibility and can be bent, so that it can adapt to different installation environments and connection requirements, which is conducive to the accurate connection of the wiring portion 52 and the second conductive member 6.
[0060] It can be understood that in actual design, the heating plate 4 can be constructed as an iron-containing metal heating plate 4, which has good electrical conductivity, thermal conductivity, high-temperature stability and durability, and can improve the heating efficiency and service life. When the iron-containing heating plate 4 cuts the magnetic flux lines, an alternating current is generated in the metal part of the heating plate 4. The eddy current causes the iron molecules of the heating plate 4 to move irregularly at high speed, and the molecules collide and rub against each other to generate heat energy, causing the heating plate 4 itself to heat up at high speed. Therefore, electromagnetic heating is used to achieve high-speed heating of the heating plate 4, so that the door handle 100 can be quickly heated to melt ice and remove ice, thereby improving the user experience. In addition, electromagnetic heating is efficient, safe, and easy to control, which reduces safety hazards and greatly improves the heating efficiency.
[0061] In some embodiments, there are multiple first conductive members 3 and second conductive members 6, that is, the first conductive members 3 and the second conductive members 6 can be set to two, three, four or even more, and the multiple first conductive members 3 and the multiple second conductive members 6 are matched one by one. Thus, multiple connection points can be provided to ensure the effective transmission of current and improve the reliability of electromagnetic heating. When one of the first conductive members 3 or the second conductive members 6 fails, the other first conductive members 3 and the second conductive members 6 can work normally and are easy to replace.
[0062] Specifically, if Figure 7 and Figure 8 As shown, two first conductive members 3 and two second conductive members 6 are provided, and the two first conductive members 3 and the two second conductive members 6 are matched in a one-to-one correspondence.
[0063] In some embodiments, the heating plate 4 is detachably connected to the handle cover 2, that is, the heating plate 4 can be relatively detachable from the handle cover 2. In actual design, the heating plate 4 can be installed on the handle cover 2 by means of bolt connection, snap connection, etc. This is conducive to the maintenance and replacement of the heating plate 4. When the heating plate 4 is damaged and needs to be cleaned, the heating plate 4 can be removed from the handle cover 2 for replacement, which is flexible and convenient and improves the installation efficiency.
[0064] The utility model also provides a vehicle.
[0065] According to the vehicle of the embodiment of the present invention, a door handle 100 according to any one of the above-mentioned embodiments is provided, wherein the door handle 100 is installed on the vehicle door, and a mounting opening for mounting the door handle 100 is provided on the vehicle door. The door handle 100 is installed at the mounting opening and is flush with the surface of the vehicle door after installation to improve the aesthetics of the vehicle door. When the door handle 100 is used, the handle cover 2 can extend outward for a certain distance relative to the vehicle door to facilitate the user to open the vehicle door by holding the door handle 100.
[0066] Among them, by arranging the heating plate 4 and the heating element 5 in the handle cover 2, when the door handle 100 needs to be de-iced, the first conductive member 3 is connected to the power supply, and the current can flow to the heating plate 4 and the heating element 5. The heating element 5 can heat the heating plate 4 to increase the temperature of the heating plate 4. The heat of the heating plate 4 can be transferred to the handle cover 2, thereby melting the ice on the door handle 100 to achieve ice melting and de-icing, preventing the door handle 100 from being frozen and unusable, and the heating element 5 can be switched to be electrically connected or disconnected by the relative movement of the handle cover 2 relative to the handle base 1, which is more convenient to use.
[0067] Throughout this specification, reference to terms such as "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples" means that the specific features, structures, materials, or characteristics described in conjunction with that embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the illustrative use of the above terms does not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
[0068] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and purpose of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.
Claims
1. A door handle, characterized in that: include: a handle base, wherein a first conductive member is disposed in the handle base, and the first conductive member is adapted to selectively connect to a power source; A handle cover, which can be movably mounted on the handle base, is equipped with a heating plate and a heating element, and the heating element is suitable for heating the heating plate after the current is turned on. When the handle cover is close to the handle base, the heating element is electrically connected to the first conductive element, and when the handle cover is away from the handle base, the heating element is disconnected from the first conductive element.
2. The vehicle door handle according to claim 1, characterized in that: The handle cover is also provided with a second conductive member, one end of which is connected to the heating member, and the other end of the second conductive member is suitable for contacting and conducting electricity with the first conductive member after the handle cover approaches the handle base and separating from the first conductive member and disconnecting the power when the handle cover moves away from the handle base.
3. The vehicle door handle according to claim 2, characterized in that: The second conductive member is movable relative to the handle cover. An elastic member is provided between the handle cover and the second conductive member. The elastic member is used to pre-tighten the second conductive member toward the first conductive member.
4. The vehicle door handle according to claim 3, characterized in that: A connecting block is provided in the handle cover, a sliding groove is formed in the connecting block, the second conductive member is slidably provided in the connecting block, and a limiting portion is formed on the outer peripheral wall of the second conductive member, and the elastic member is pressed between the inner wall of the sliding groove and the limiting portion.
5. The vehicle door handle according to claim 4, characterized in that: The connecting block is provided with a first through-hole and a second through-hole, the first through-hole and the second through-hole being connected to both ends of the sliding slot, at least a portion of the heating element passes through the first through-hole to extend into the sliding slot, and the second conductive element is sequentially passed through the second through-hole and the sliding slot to be electrically connected to the heating element; The elastic member is pressed against the edge of the first through hole, and the end of the limiting portion away from the elastic member is suitable for pressing against the edge of the second through hole.
6. The vehicle door handle according to claim 3, characterized in that: The elastic member is constructed as a spring, and is sleeved outside the second conductive member.
7. The vehicle door handle according to claim 3, characterized in that: The heating element is constructed as an induction coil, and the induction coil includes a coil portion and a wiring portion. The wiring portion is a flexible member and is connected to the second conductive member. The coil portion is connected to the wiring portion, and the coil portion is used to electromagnetically heat the heating plate.
8. The vehicle door handle according to claim 2, wherein: There are plural first conductive members and plural second conductive members, and the plural first conductive members and the plural second conductive members are matched in a one-to-one correspondence.
9. The vehicle door handle according to claim 1, wherein: The heating plate is detachably connected to the handle cover.
10. A vehicle, characterized in that: A vehicle door handle according to any one of claims 1 to 9 is provided.