A vehicle door handle, a vehicle door, and a vehicle

By introducing a mating part between the handle assembly and the rocker arm assembly into the door handle, the transmission structure is simplified, solving the problems of numerous parts and complex connections in existing door handles, and achieving cost and weight reduction.

CN119981557BActive Publication Date: 2026-05-29CHONGQING CHANGAN AUTOMOBILE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
CHONGQING CHANGAN AUTOMOBILE CO LTD
Filing Date
2025-03-31
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Existing car door handles have many internal parts and complex connection structures, requiring high manufacturing and testing precision, resulting in high costs.

Method used

By engaging the first mating part on the handle assembly and the second mating part on the rocker arm assembly, the handle assembly can directly drive the rocker arm assembly to rotate, simplifying the transmission mechanism and reducing the number of parts.

Benefits of technology

The transmission mechanism has been simplified, reducing the cost and weight of the entire vehicle.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application provides a vehicle door handle, a vehicle door and a vehicle, and particularly relates to the technical field of vehicles. The vehicle door handle comprises a base, a handle assembly and a rocker assembly. The base is arranged in the vehicle door, the handle assembly is rotatably connected to the base, and the handle assembly is provided with a first matching part. The rocker assembly is provided with a second matching part, and the second matching part is connected to the first matching part in a matching mode. In the process of rotating the handle assembly, the second matching part is rotated by the first matching part to open or close the vehicle door. In this way, the first matching part on the handle assembly and the second matching part on the rocker assembly are matched, so that the handle assembly can directly drive the rocker assembly to rotate, thereby realizing the opening or closing of the vehicle door, simplifying the transmission mechanism, saving the number of components, and further reducing the cost and weight of the vehicle.
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Description

Technical Field

[0001] This invention relates to the field of vehicle technology, specifically to a door handle, a door, and a vehicle. Background Technology

[0002] In recent years, my country's automotive industry has developed rapidly, and it will remain a core industry for future development. Among its components, the car door handle is a major part, used to unlock the door by simply pulling it. With continuous technological advancements and rising living standards, the performance requirements for car door handles are also increasing.

[0003] In the automotive industry, door handles typically include exposed handles, semi-concealed handles, and concealed handles. Exposed handles usually protrude from the outer door panel, semi-concealed handles have at least a portion flush with the outer door panel, and concealed handles can be integrated seamlessly with the outer door panel. Generally, existing door handles are connected to cables inside the door via a connecting structure.

[0004] However, existing door handles have many internal parts, and the connection structure between the door handle and the cable is quite complex, requiring high manufacturing and testing precision, which results in high costs. Summary of the Invention

[0005] This application provides a door handle, a door, and a vehicle. By engaging a first mating part on the handle assembly and a second mating part on the rocker arm assembly, the handle assembly can directly drive the rocker arm assembly to rotate, thereby opening or closing the door. This simplifies the transmission mechanism, reduces the number of parts, and further reduces the cost and weight of the entire vehicle.

[0006] The first aspect of this application provides a door handle, including:

[0007] The base is located in the car door;

[0008] A handle assembly is rotatably connected to the base, and the handle assembly is provided with a first mating part;

[0009] A rocker arm assembly, wherein the rocker arm assembly is provided with a second mating part, the second mating part being mated and connected with the first mating part;

[0010] During the rotation of the handle assembly, the first mating part drives the second mating part to rotate, thereby opening or closing the door.

[0011] The first aspect of this application provides a door handle comprising a base, a handle assembly, and a rocker arm assembly. The base is disposed within the door, and the handle assembly is rotatably connected to the base, having a first mating portion. The rocker arm assembly has a second mating portion, which engages with the first mating portion. During rotation of the handle assembly, the first mating portion drives the second mating portion to rotate, thereby opening or closing the door. Thus, by engaging the first mating portion on the handle assembly and the second mating portion on the rocker arm assembly, the handle assembly can directly drive the rocker arm assembly to rotate, thereby opening or closing the door. This simplifies the transmission mechanism, reduces the number of components, and further reduces the overall cost and weight of the vehicle.

[0012] In one possible implementation, the handle assembly has a plurality of swing arms arranged at intervals in a first direction;

[0013] Each swing arm has a first end and a second end. The first end has a first mating part, and the second end has a first shaft hole. The swing arm is rotatably connected to the base by passing through the first shaft hole via a first rotating shaft.

[0014] In one possible implementation, the base has several grooves on the side facing the handle assembly, and each groove is arranged opposite to each swing arm so that the swing arm rotates into the groove during rotation.

[0015] In one possible implementation, the swing arm includes a first swing arm and a second swing arm, and the groove includes a first groove and a second groove. The first swing arm and the first groove are correspondingly arranged, and the second swing arm and the second groove are correspondingly arranged.

[0016] In one possible implementation, the rocker arm assembly further includes: a rocker arm bending arm, which bends toward the base, and the rocker arm bending arm is fixedly connected to the second mating part;

[0017] The rocker arm bending arm has a second shaft hole, and the rocker arm bending arm is rotatably connected to the base through the second shaft hole via a second rotating shaft.

[0018] In one possible implementation, one end of the second mating part is connected to the rocker arm bending arm, and the other end of the second mating part is inserted into the first mating part;

[0019] The other end of the rocker arm bending arm is provided with a cable locking part, which is used to lock the cable.

[0020] In one possible implementation, the rocker arm assembly further includes a rocker arm spring wound around the second pivot.

[0021] The rocker arm bending arm has a first slot at one end near the cable engagement part, and the base has a second slot at the position opposite to the rocker arm bending arm. The two ends of the rocker arm spring are respectively engaged in the first slot and the second slot.

[0022] In one possible implementation, it further includes: a counterweight, the counterweight being located on the swing arm;

[0023] At least one swing arm has an extension at its second end, and a third shaft hole is provided on the extension. One end of the counterweight passes through the third shaft hole and is fixedly connected to the extension.

[0024] In one possible implementation, it further includes: a damper located on the base and positioned toward the swing arm;

[0025] The damper is equipped with a damping gear, and at least one swing arm has a pull tooth on the side facing the damper at its second end. The damper is driven by the damping gear meshing with the pull tooth.

[0026] In one possible implementation, it further includes: a sealing structure;

[0027] The sealing structure surrounds the handle assembly in the circumferential direction, and the side of the sealing structure facing the base engages with the base.

[0028] In one possible implementation, it further includes: a plurality of tolerance adjusters, which are spaced apart on the outer periphery of the base and fixedly connected to the base.

[0029] In one possible implementation, the base is further provided with a fixing part, which is located between the first groove and the second groove.

[0030] In one possible implementation, it further includes: a handle spring, the handle spring being wound around the first pivot;

[0031] The first swing arm has a first slot on the side facing away from the first rotating shaft, the second swing arm has a second slot on the side facing away from the first rotating shaft, and the fixed part has a third slot on the side facing away from the first rotating shaft. The two ends of the handle spring in the first direction are respectively engaged in the first slot and the second slot, and at least a portion of the handle spring is wound around the fixed part and engaged in the third slot.

[0032] In one possible implementation, the handle assembly includes a handle cover and a handle base, one side of the handle base being fixedly connected to the handle cover, and the other side of the handle base engaging with the base.

[0033] In one possible implementation, it further includes: a hand recess cover, which is located below the handle cover, and there is an operating channel between the hand recess cover and the handle cover for the user to grip;

[0034] The hand socket cover plate has a cover plate clip on the side facing the base, and the hand socket cover plate is fixedly connected to the base through the cover plate clip.

[0035] In one possible implementation, it further includes: a buffer section located on the base;

[0036] A handle limiting rib is provided on the side of the handle base facing away from the handle cover. The handle limiting rib abuts against the buffer part in the second direction. A buffer groove is provided at the end of the buffer part facing away from the handle limiting rib. The buffer part is engaged with the base through the buffer groove. The handle limiting rib and the buffer groove cooperate to make the buffer part upper limit in the second direction.

[0037] The base has base limiting ribs at both ends of the buffer part in the third direction. The base limiting ribs abut against the buffer part in the third direction so that the buffer part is limited in the third direction.

[0038] A second aspect of this application provides a vehicle door, including an outer door panel, an inner door panel, a door reinforcement member, and the aforementioned door handle, wherein the door handle is located on the door reinforcement member, and the door reinforcement member is located between the outer door panel and the inner door panel.

[0039] In one possible implementation, the door reinforcement has a plurality of first mounting holes, which correspond to a plurality of tolerance adjusters of the door handle. One end of the tolerance adjuster of the door handle is fixedly connected to the door reinforcement through the first mounting holes.

[0040] In one possible implementation, a plurality of second mounting holes are provided on the inner panel of the door, and the plurality of second mounting holes are correspondingly provided with a plurality of tolerance adjusters of the door handle. The other end of the tolerance adjuster of the door handle is fixedly connected to the inner panel of the door through the second mounting holes.

[0041] In one possible implementation, a first through hole is provided on the door reinforcement, and a second through hole is provided on the outer panel of the door. The handle cover and hand socket cover of the door handle are sequentially inserted through the first through hole and the second through hole, and are matched with the outer peripheral edge of the second through hole.

[0042] A third aspect of this application provides a vehicle, including a vehicle body and the aforementioned door, wherein the vehicle body and the door are connected.

[0043] It should be understood that the second and third aspects of this application correspond to the technical solutions of the first aspect of this application, and the beneficial effects achieved by each aspect and the corresponding feasible implementation are similar, and will not be repeated here.

[0044] In addition to the technical problems solved by this application, the technical features constituting the technical solutions, and the beneficial effects brought about by the technical features of these technical solutions as described above, other technical problems that can be solved by a door handle, a door, and a vehicle provided by this application, other technical features included in the technical solutions, and the beneficial effects brought about by these technical features will be further described in detail in the specific embodiments. Attached Figure Description

[0045] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments of this application or the prior art will be briefly introduced below. Obviously, the drawings described below are only a part of the embodiments of this application. These drawings and text descriptions are not intended to limit the scope of the concept of this application in any way, but to illustrate the concept of this application to those skilled in the art by referring to specific embodiments. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0046] Figure 1 An exploded view of a door handle provided in an embodiment of this application;

[0047] Figure 2 A partial structural diagram of the door handle in the locked state provided in an embodiment of this application;

[0048] Figure 3 A partial structural diagram of a door handle in the unlocked state, provided in an embodiment of this application;

[0049] Figure 4 A partially enlarged schematic diagram of the rotating portion of the door handle provided in an embodiment of this application;

[0050] Figure 5 A partially enlarged schematic diagram of the door handle spring provided in the embodiments of this application;

[0051] Figure 6 for Figure 3 Schematic diagram of AA section;

[0052] Figure 7 A partially enlarged schematic diagram of the rocker arm assembly in the door handle provided in this application embodiment, which uses a rocker arm spring;

[0053] Figure 8 A partially enlarged schematic diagram of the damper for a door handle provided in an embodiment of this application;

[0054] Figure 9 A cross-sectional schematic diagram of the door handle in the open and closed states provided in an embodiment of this application;

[0055] Figure 10 This is an exploded view of a car door provided in an embodiment of this application.

[0056] Explanation of reference numerals in the attached figures:

[0057] 100-Door handle;

[0058] 200-Base; 210-Groove; 211-First Groove; 212-Second Groove; 220-First Base Through Hole; 221-Second Base Through Hole; 222-Third Base Through Hole; 230-Second Slot; 240-Positioning Post; 250-Boss; 260-First Snap-in Hole; 261-Second Snap-in Hole; 270-Fixing Part; 271-Through Hole; 272-Third Slot; 280-Buffer Part; 281-Buffer Slot; 282-Base Limiting Rib;

[0059] 300-Handle assembly; 310-First mating part; 320-Swing arm; 321-First end; 322-Second end; 3221-First shaft hole; 323-First swing arm; 3231-First slot; 324-Second swing arm; 3241-Second slot; 325-Extension; 3251-Third shaft hole; 326-Handle tooth; 330-First rotating shaft; 331-Busset; 332-First spline structure; 340-Counterweight; 341-Counterweight slot; 342-Snap ring; 350-Handle spring; 360-Handle cover; 370-Handle base; 371-Handle limiting rib;

[0060] 400 - Rocker arm assembly; 410 - Second mating part; 420 - Rocker arm bending arm; 421 - Second shaft hole; 422 - First slot; 430 - Second rotating shaft; 431 - Second spline structure; 440 - Cable locking part; 441 - Opening part; 450 - Rocker arm spring;

[0061] 500 - Damper; 510 - Damping gear; 520 - Damping mounting hole;

[0062] 600 - Sealing structure; 610 - Sealing rib; 620 - Sealing through hole; 630 - Sealing clip;

[0063] 700-Tolerance Adjuster;

[0064] 800 - Handrest cover; 810 - Operating channel; 820 - Cover foot catch;

[0065] 900 - Door; 910 - Outer door panel; 911 - Second through hole; 920 - Inner door panel; 921 - Second mounting hole; 930 - Door reinforcement; 931 - First mounting hole; 932 - First through hole. Detailed Implementation

[0066] As described in the background section, existing door handles have many internal parts and the connection structure that connects to the cable is complex, requiring high manufacturing and testing precision, which results in high costs.

[0067] To address the aforementioned technical problems, embodiments of this application provide a door handle, a door, and a vehicle. The door handle provided in the first aspect of this application includes a base, a handle assembly, and a rocker arm assembly. The base is disposed within the door, and the handle assembly is rotatably connected to the base, with a first mating portion on the handle assembly. The rocker arm assembly has a second mating portion, which engages with the first mating portion. During rotation of the handle assembly, the first mating portion drives the second mating portion to rotate, thereby opening or closing the door. Thus, by engaging the first mating portion on the handle assembly and the second mating portion on the rocker arm assembly, the handle assembly can directly drive the rocker arm assembly to rotate, thereby opening or closing the door. This simplifies the transmission mechanism, reduces the number of components, and further reduces the overall cost and weight of the vehicle.

[0068] The second aspect of this application provides a vehicle door, which includes an outer door panel, an inner door panel, a door reinforcement member, and the aforementioned door handle. The door handle is located on the door reinforcement member, which is located between the outer door panel and the inner door panel.

[0069] A third aspect of this application provides a vehicle, including a vehicle body and the aforementioned door, wherein the vehicle body and the door are connected.

[0070] The embodiments of this application will be described below with reference to the accompanying drawings and preferred embodiments. Those skilled in the art can easily understand other advantages and effects of this application from the content disclosed in this specification. This application can also be implemented or applied through other different specific embodiments, and various details in this specification can also be modified or changed based on different viewpoints and applications without departing from the spirit of this application. It should be understood that the preferred embodiments are only for illustrating this application and are not intended to limit the scope of protection of this application.

[0071] It should be noted that the illustrations provided in the following embodiments are only schematic representations of the basic concept of this application. Therefore, the drawings only show the components related to this application and are not drawn according to the actual number, shape and size of the components in the actual implementation. In the actual implementation, the form, quantity and proportion of each component can be arbitrarily changed, and the layout of the components may also be more complex.

[0072] This application provides a door handle, a door, and a vehicle. By engaging a first mating part on the handle assembly and a second mating part on the rocker arm assembly, the handle assembly can directly drive the rocker arm assembly to rotate, thereby opening or closing the door. This simplifies the transmission mechanism, reduces the number of parts, and further reduces the overall cost and weight of the vehicle. The specific structure of the door handle, door, and vehicle provided in this application embodiment will be described below with reference to the accompanying drawings.

[0073] refer to Figure 1This application provides a door handle 100 in a first aspect. The door handle 100 may include a base 200, a handle assembly 300, and a rocker arm assembly 400. In this embodiment, the base 200 may be disposed in a door 900, and the handle assembly 300 may be rotatably connected to the base 200. In one possible implementation, such as... Figure 2 and Figure 3 As shown, the handle assembly 300 may be provided with a first mating part 310. Correspondingly, the rocker arm assembly 400 may be provided with a second mating part 410. It is understood that the second mating part 410 can be mated and connected with the first mating part 310, so that the handle assembly 300 can be directly connected to the rocker arm assembly 400 through the mating of the first mating part 310 and the second mating part 410.

[0074] In the embodiments of this application, it is understood that during the rotation of the handle assembly 300, the first mating part 310 on the handle assembly 300 also rotates, thereby driving the second mating part 410 to rotate through the first mating part 310, so that the handle assembly 300 can drive the rocker arm assembly 400 to rotate. The rotation of the rocker arm assembly 400 can unlock or lock the cable (not shown in the figure) in the door 900, so as to open or close the door 900.

[0075] In one possible implementation, reference continues. Figure 2 as well as Figure 3 The first mating part 310 can be an arc-shaped groove, and the second mating part 410 can be a rod structure. It can be understood that the rod structure can be inserted into the arc-shaped groove, and during the rotation of the handle assembly 300, the rod structure can rotate along the arc-shaped groove so that the handle assembly 300 can directly drive the rocker arm assembly 400 to rotate.

[0076] Continue to refer to Figure 1 Based on the above embodiments, the handle assembly 300 may further include a swing arm 320. In one possible implementation, the number of swing arms 320 may be several; however, this application embodiment does not limit the number of swing arms 320. In this application embodiment, several swing arms 320 may be sequentially and spaced apart on the handle assembly 300 in a first direction, and the swing arms 320 may protrude from the handle assembly 300.

[0077] refer to Figure 4 Based on the above embodiments, in one possible implementation, the swing arm 320 may have a first end 321 and a second end 322. Wherein, combined with Figure 2 From the perspective of the first end 321, a first mating part 310 can be formed, while a first shaft hole 3221 can be formed at the second end 322. Correspondingly, as shown in the figure... Figure 1 As shown, a first base through hole 220 can be provided on the base 200, and a first shaft hole 3221 is correspondingly provided with the first base through hole 220. In this way, the first rotating shaft 330 can be sequentially passed through the first base through hole 220 and the first shaft hole 3221, so that the swing arm 320 can be rotatably connected to the base 200 through the first rotating shaft 330.

[0078] Continue to refer to Figure 1 Based on the above embodiments, a groove 210 may be provided on the side of the base 200 facing the handle assembly 300. In one possible implementation, the number of grooves 210 can be several; this embodiment does not limit the number of grooves 210. In this embodiment, each groove 210 can be disposed opposite to each swing arm 320, so that the swing arm 320 can rotate into the groove 210 during rotation. It is understood that when the handle assembly 300 is in the closed state, the swing arm 320 can rotate back into the groove 210 of the base 200.

[0079] Continue to refer to Figure 1 Based on the above embodiments, in one possible implementation, the number of both the swing arm 320 and the groove 210 can be two. In the embodiments of this application, the swing arm 320 may include a first swing arm 323 and a second swing arm 324, and the groove 210 may include a first groove 211 and a second groove 212. It is understood that, as Figure 5 As shown, the first swing arm 323 and the first groove 211 are respectively provided, and the second swing arm 324 and the second groove 212 are respectively provided.

[0080] Continue to refer to Figure 3 Based on the above embodiments, the rocker arm assembly 400 may further include a rocker arm bending arm 420. The rocker arm bending arm 420 can be bent toward the base 200, and the rocker arm bending arm 420 can be fixedly connected to the second mating part 410. In one possible implementation, as... Figure 6 As shown, a second shaft hole 421 may be provided on the rocker arm bending arm 420. It can be understood that the second rotating shaft 430 can pass through the second shaft hole 421, so that the rocker arm bending arm 420 can be rotatably connected to the base 200 through the second rotating shaft 430.

[0081] Continue to refer to Figure 3Based on the above embodiments, one end of the second mating part 410 is connected to the rocker arm bending arm 420, and the other end of the second mating part 410 can be inserted into the first mating part 310. Additionally, the other end of the rocker arm bending arm 420 may be provided with a cable latching part 440. It is understood that the cable latching part 440 can be used to lock the cable. In one possible embodiment, the cable latching part 440 can be a hollow cylinder. The cable latching part 440 has at least one opening 441, which can be formed along the side wall of the cable latching part 440, and the opening 441 can be formed between the outer side wall and the inner side wall of the cable latching part 440.

[0082] Thus, as Figure 2 As shown, when the door 900 is in the closed state, the cable engaging part 440 engages with the cable through the opening 441, thus fixing the cable engaging part 440 and the cable together. At this time, the cable is in a locked state. Figure 3 As shown, when the door 900 is in the open state, the cable latch 440 rotates, causing the cable to disengage from the cable latch 440 through the opening 441, at which point the cable is in the unlocked state.

[0083] Continue to refer to Figure 2 as well as Figure 3 Based on the above embodiments, it can be understood that the second mating part 410 of the rocker arm assembly 400 can rotate with the rotation of the first mating part 310 of the handle assembly 300. The first mating part 310 has a certain limiting effect on the second mating part 410, so that the rocker arm assembly 400 can rotate and reset with the handle assembly 300.

[0084] refer to Figure 7 Based on the above embodiments, in another possible implementation, the rocker arm assembly 400 may further include a rocker arm spring 450, which may be wound around the second pivot 430. A first slot 422 may be formed at one end of the rocker arm bending arm 420 near the cable engagement portion 440, while a second slot 230 may be formed at the position of the base 200 opposite to the rocker arm bending arm 420. It is understood that the two ends of the rocker arm spring 450 may respectively engage with the first slot 422 and the second slot 230. Thus, the rocker arm spring 450 further meets the inertia resistance requirements of the door handle 100.

[0085] Continue to refer to Figure 1 Based on the above embodiments, in another possible implementation, one end of the second rotating shaft 430 may be provided with a second spline structure 431, which cooperates with the second shaft hole 421 to limit the movement and prevent the second rotating shaft 430 from coming out.

[0086] Continue to refer to Figure 4 Based on the above embodiments, the door handle 100 may further include a counterweight 340. The counterweight 340 may be located on the swing arm 320. At least one swing arm 320 may have a second end 322 with an extension 325. A third shaft hole 3251 may be provided on the extension 325. One end of the counterweight 340 passes through the third shaft hole 3251 and is fixedly connected to the extension 325. In one possible embodiment, the end of the counterweight 340 connected to the extension 325 may have a counterweight slot 341. After the counterweight 340 passes through the third shaft hole 3251, it can be engaged with the counterweight slot 341 by a retaining spring 342, thereby allowing the counterweight 340 to be fixedly connected to one of the first swing arm 323 and the second swing arm 324. This satisfies the inertia resistance requirements of the door handle 100, increases the weight required to open the door handle 100, and prevents the door handle 100 from opening easily.

[0087] refer to Figure 8 Based on the above embodiments, the door handle 100 may further include a damper 500. The damper 500 may be located on the base 200 and may be positioned towards the swing arm 320. In one possible implementation, the damper 500 may be provided with a damping gear 510, and at least one second end 322 of the swing arm 320 may have a handle tooth 326 on its side facing the damper 500. Thus, the damper 500 can achieve meshing transmission with the damping gear 510 and the handle tooth 326. It is understood that through the cooperation between the damper 500 and the handle assembly 300, the damper 500 can absorb and mitigate the impact and vibration generated by the door handle 100 during operation, preventing the door handle 100 from opening or closing too quickly or abruptly, thereby providing a smoother operating experience.

[0088] In this embodiment, the base 200 may have a second base through hole 221, and the two ends of the damper 500 may each have damping mounting holes 520. Thus, fasteners can be sequentially inserted into the damping mounting holes 520 and the second base through hole 221 to securely connect the damper 500 and the base 200. In one possible implementation, a positioning post 240 may be provided on one side of the second base through hole 221. One end of the damper 500 can be securely connected to the base 200 via fasteners, and the other end of the damper 500 can be fitted onto the positioning post 240 through the damping mounting hole 520 for positioning and installation, thereby further reducing costs.

[0089] It is understood that, in the embodiments of this application, one of the first swing arm 323 and the second swing arm 324 can be fixedly connected to the counterweight 340, while the other of the first swing arm 323 and the second swing arm 324 can cooperate with the damper 500.

[0090] refer to Figure 9 Based on the above embodiments, the door handle 100 may further include a sealing structure 600. The sealing structure 600 may surround the handle assembly 300 in the circumferential direction, and the side of the sealing structure 600 facing the base 200 may engage with the base 200. It is understood that the sealing structure 600 can be used to cooperate with the door 900. In one possible implementation, the sealing structure 600 may be provided with a sealing rib 610, thereby allowing an interference fit between the sealing structure 600 and the door 900. This ensures the sealing performance between the door handle 100 and the door 900.

[0091] Continue to refer to Figure 9 Based on the above embodiments, the sealing structure 600 may have a sealing through hole 620, and the base 200 may have a boss 250 at a position opposite to the sealing through hole 620. It is understood that the boss 250 may pass through the sealing through hole 620 and be positioned with the door 900.

[0092] Continue to refer to Figure 9 Based on the above embodiments, the sealing structure 600 may also be provided with a sealing latch 630, and the base 200 may be provided with a first snap-fit ​​hole 260 at a position opposite to the sealing latch 630. It can be understood that the sealing latch 630 can pass through the first snap-fit ​​hole 260, so that the sealing structure 600 and the base 200 are snapped and fixed through the cooperation between the sealing latch 630 and the first snap-fit ​​hole 260.

[0093] Continue to refer to Figure 1 Based on the above embodiments, the door handle 100 may further include a tolerance adjuster 700. In one possible implementation, the number of tolerance adjusters 700 may be several; however, this application embodiment does not limit the number of tolerance adjusters 700. Several tolerance adjusters 700 may be spaced apart on the outer periphery of the base 200, and all of the several tolerance adjusters 700 may be fixedly connected to the base 200.

[0094] In this embodiment of the application, exemplarily, the number of tolerance adjusters 700 can be three. The base 200 may have three third base through holes 222 in its circumferential direction. The three tolerance adjusters 700 can be sequentially inserted into the third base through holes 222 and fixedly connected to the base 200. It is understood that the tolerance adjusters 700 can compensate for dimensional deviations caused by tolerances during the manufacturing process, and can finely adjust the position and angle of the door handle 100 during assembly, thereby improving assembly accuracy and ensuring that the door handle 100 is fixedly aligned with the door 900.

[0095] Continue to refer to Figure 5 Based on the above embodiments, the base 200 may also be provided with a fixing part 270. The fixing part 270 may be located between the first groove 211 and the second groove 212. In one possible implementation, the fixing part 270 may have a through hole 271, through which the first rotating shaft 330 may pass and connect to the fixing part 270.

[0096] Continue to refer to Figure 5 Based on the above embodiments, the door handle 100 may further include a handle spring 350. The handle spring 350 may be wound around the first pivot 330. In one possible implementation, a first slot 3231 may be formed on the side of the first swing arm 323 facing away from the first pivot 330, a second slot 3241 may be formed on the side of the second swing arm 324 facing away from the first pivot 330, and a third slot 272 may be formed on the side of the fixing part 270 facing away from the first pivot 330. In this embodiment, the two ends of the handle spring 350 in the first direction may respectively engage with the first slot 3231 and the second slot 3241, and at least a portion of the handle spring 350 may be wound around the fixing part 270 and engaged with the third slot 272, thereby achieving the limiting and fixing of the handle spring 350. It is understood that the handle spring 350 enables the handle assembly 300 to be in a returned closed state when not rotating.

[0097] Continue to refer to Figure 1 Based on the above embodiments, the door handle 100 may further include a bushing 331. The bushing 331 may be located between the first rotating shaft 330 and the handle spring 350, and the bushing 331 may be sleeved on the first rotating shaft 330. It is understood that the bushing 331 has a certain lubricating property, thereby preventing frictional noise between the first rotating shaft 330 and the handle spring 350 during rotation.

[0098] Continue to refer to Figure 1Based on the above embodiments, in one possible implementation, one end of the first rotating shaft 330 may be provided with a first spline structure 332, which sequentially cooperates with the first base through hole 220 and the first shaft hole 3221, and has a limiting function to prevent the first rotating shaft 330 from coming out.

[0099] Continue to refer to Figure 1 Based on the above embodiments, the handle assembly 300 may further include a handle cover 360 and a handle base 370. One side of the handle base 370 may be fixedly connected to the handle cover 360, while the other side of the handle base 370 may cooperate with the base 200. In this embodiment, the swing arm 320 may protrude from the handle base 370.

[0100] Continue to refer to Figure 9 Based on the above embodiments, the door handle 100 may further include a hand recess cover 800. The hand recess cover 800 may be located below the handle cover 360, and an operating channel 810 may be provided between the hand recess cover 800 and the handle cover 360. It is understood that the operating channel 810 allows a user to grip the handle, thereby enabling the door 900 to open or close.

[0101] In one possible implementation, the side of the hand socket cover 800 facing the base 200 may be provided with a cover plate retainer 820, and a second engaging hole 261 may be provided on the base 200 at a position opposite to the cover plate retainer 820. It is understood that the cover plate retainer 820 can pass through the second engaging hole 261, thereby engaging and fixing the hand socket cover 800 and the base 200 through the cooperation between the cover plate retainer 820 and the second engaging hole 261.

[0102] Understandably, when a user grips the operating channel 810 between the handgrip cover 800 and the handle cover 360, the handgrip cover 800 is stationary relative to the door 900. Furthermore, the handgrip cover 800 and the handle cover 360 can be the same color as the vehicle body, thereby enhancing the user's visual experience and providing good aesthetics.

[0103] Continue to refer to Figure 9Based on the above embodiments, the door handle 100 may further include a buffer portion 280. The buffer portion 280 may be located on the base 200. In one possible implementation, a handle limiting rib 371 may be provided on the side of the handle base 370 facing away from the handle cover 360, and the handle limiting rib 371 may abut against the buffer portion 280 in the second direction. Additionally, a buffer groove 281 may be provided at the end of the buffer portion 280 facing away from the handle limiting rib 371. Thus, the buffer portion 280 can be engaged with the base 200 through the buffer groove 281, and the handle limiting rib 371 and the buffer groove 281 cooperate to limit the buffer portion 280 in the second direction. It is understood that when the handle assembly 300 rotates to its reset position, the handle limiting rib 371 may fit against the side of the buffer portion 280 facing the handle cover 360.

[0104] Continue to refer to Figure 9 Based on the above embodiments, in one possible implementation, the base 200 may be provided with base limiting ribs 282 at both ends of the buffer portion 280 in the third direction. In this way, the base limiting ribs 282 can abut against the buffer portion 280 in the third direction, thereby limiting the buffer portion 280 in the third direction. It is understood that the buffer portion 280 can prevent impact noise during the reset process of the door handle 100.

[0105] It should be noted that, for ease of description, in this embodiment, the first direction can be the length direction of the door handle 100, i.e. Figure 9 The x-direction. The second direction can be the width direction of the door handle 100, i.e. Figure 9 The y-direction. The third direction can be the height direction of the door handle (100), i.e. Figure 9 The z-direction in the equation.

[0106] refer to Figure 10 In a second aspect, this application provides a vehicle door 900. The vehicle door 900 may include an outer door panel 910, an inner door panel 920, a door reinforcement 930, and the aforementioned door handle 100. The door handle 100 may be located on the door reinforcement 930, which may be located between the outer door panel 910 and the inner door panel 920.

[0107] Continue to refer to Figure 10Based on the above embodiments, a first mounting hole 931 is provided on the door reinforcement 930. In one possible implementation, the number of first mounting holes 931 can be several, and the number of first mounting holes 931 can be the same as the number of tolerance adjusters 700 in the door handle 100. Furthermore, several first mounting holes 931 can correspond to several tolerance adjusters 700 of the door handle 100, and this application embodiment does not impose any limitations. In this application embodiment, exemplarily, the number of first mounting holes 931 can also be three. One end of the tolerance adjuster 700 of the door handle 100 can pass through the first mounting hole 931 and be fixedly connected to the door reinforcement 930 by fasteners.

[0108] Continue to refer to Figure 10 Based on the above embodiments, a second mounting hole 921 is provided on the inner door panel 920. In one possible implementation, the number of second mounting holes 921 can be several, and the number of second mounting holes 921 can be the same as the number of tolerance adjusters 700 in the door handle 100. Furthermore, several second mounting holes 921 can be correspondingly arranged with several tolerance adjusters 700 of the door handle 100. This application embodiment does not impose any limitations on this. In this application embodiment, exemplarily, the number of second mounting holes 921 can also be three. The other end of the tolerance adjuster 700 of the door handle 100 can pass through the second mounting hole 921 and be fixedly connected to the inner door panel 920 by fasteners.

[0109] Continue to refer to Figure 10 Based on the above embodiments, a first through hole 932 can be provided on the door reinforcement 930, and correspondingly, a second through hole 911 can be provided on the door outer panel 910. In this embodiment, the handle cover 360 and the hand socket cover 800 of the door handle 100 can be sequentially inserted through the first through hole 932 and the second through hole 911, and cooperate with the outer peripheral edge of the second through hole 911.

[0110] This application provides a vehicle (not shown in the figures) in a third aspect. The vehicle may include a vehicle body (not shown in the figures) and the aforementioned door 900. In this application embodiment, the vehicle body may be connected to the door 900.

[0111] In this embodiment of the application, the door handle 100 provided in this embodiment of the application cooperates with the first mating part 310 on the handle assembly 300 and the second mating part 410 on the rocker arm assembly 400, so that the handle assembly 300 can directly drive the rocker arm assembly 400 to rotate, thereby realizing the opening or closing of the door 900, simplifying the transmission mechanism, saving the number of parts, and further reducing the cost and weight of the whole vehicle.

[0112] The various embodiments or implementation methods described in this specification are presented in a progressive manner. Each embodiment focuses on the differences from other embodiments, and the same or similar parts between the embodiments can be referred to each other.

[0113] It should be noted that phrases such as "in specific implementations," "in some embodiments," "in this embodiment," and "exemplarily" in the specification indicate that the described embodiments may include specific features, structures, or characteristics, but not every embodiment necessarily includes that specific feature, structure, or characteristic. Furthermore, such phrases do not necessarily refer to the same embodiment. Moreover, when a specific feature, structure, or characteristic is described in connection with an embodiment, implementing such a feature, structure, or characteristic in conjunction with other embodiments, whether explicitly described or not, is within the knowledge scope of those skilled in the art.

[0114] Generally speaking, terms should be understood at least in part by their use in context. For example, at least in part by context, the term "one or more" as used in the text can be used to describe any feature, structure, or characteristic of the singular meaning, or a combination of features, structures, or characteristics of the plural meaning. Similarly, at least in part by context, terms such as "a" or "the" can also be understood to convey either singular or plural usage.

[0115] It should be readily understood that the terms “on,” “above,” and “on top of” in this disclosure should be interpreted in the broadest possible sense, such that “on” means not only “directly on something” but also “on something” with an intermediate feature or layer therebetween, and that “above” or “on top of” means not only “on top of something” but also “on top of something” without an intermediate feature or layer therebetween (i.e., directly on something).

[0116] Furthermore, for ease of explanation, spatially relative terms such as "below," "below," "under," "above," and "above" may be used to describe the relationship of one element or feature relative to other elements or features as shown in the figures. Spatially relative terms are intended to encompass different orientations of the device in use or operation other than those shown in the figures. The device may have other orientations (rotated 90 degrees or in other orientations), and the spatially relative descriptive terms used herein may be interpreted accordingly.

[0117] Finally, it should be noted that other embodiments of the invention will readily occur to those skilled in the art upon consideration of the specification and practice of the invention disclosed herein. This invention is intended to cover any variations, uses, or adaptations of the invention that follow the general principles of the invention and include common knowledge or customary techniques in the art not disclosed herein, and is not limited to the precise structures described above and shown in the accompanying drawings, and various modifications and changes can be made without departing from its scope. The scope of the invention is limited only by the appended claims.

Claims

1. A door handle (100), characterized in that, include: A base (200) is disposed in the door (900); A handle assembly (300) is rotatably connected to the base (200), and the handle assembly (300) is provided with a first mating part (310). The handle assembly (300) has two swing arms (320) spaced apart in a first direction. The two swing arms (320) include a first swing arm (323) and a second swing arm (324). The first swing arm (323) and the second swing arm (324) each have a first end (321) and a second end (322). The first end (321) of the first swing arm (323) is provided with a first mating part (310). The second end (322) of the first swing arm (323) and the second end (322) of the second swing arm (324) are both provided with a first shaft hole (3221). The first swing arm (323) and the second swing arm (324) are rotatably connected to the base (200) through a first rotating shaft (330) passing through the first shaft hole (3221). A rocker arm assembly (400) is provided with a second mating part (410), which is connected to the first mating part (310). The first mating part (310) is an arc-shaped groove, and the second mating part (410) is a rod structure that can be inserted into the arc-shaped groove. During the rotation of the handle assembly (300), the first mating part (310) drives the second mating part (410) to rotate to open or close the door (900). The counterweight (340) and the second end (322) of the second swing arm (324) also have an extension (325), the extension (325) having a third shaft hole (3251), one end of the counterweight (340) passing through the third shaft hole (3251) and fixedly connected to the extension (325); A damper (500) is located on the base (200) and is positioned facing the first swing arm (323). The damper (500) is provided with a damping gear (510). The second end (322) of the first swing arm (323) has a pull tooth (326) on the side facing the damper (500). The damper (500) is driven by meshing with the pull tooth (326) through the damping gear (510).

2. The door handle (100) according to claim 1, characterized in that, The base (200) has a plurality of grooves (210) on the side facing the handle assembly (300), and each groove (210) is arranged opposite to each swing arm (320) so that the swing arm (320) rotates into the groove (210) during rotation.

3. The door handle (100) according to claim 2, characterized in that, The groove (210) includes a first groove (211) and a second groove (212). The first swing arm (323) and the first groove (211) are respectively arranged, and the second swing arm (324) and the second groove (212) are respectively arranged.

4. The door handle (100) according to claim 3, characterized in that, The rocker arm assembly (400) further includes: a rocker arm bending arm (420), which bends toward the base (200), and the rocker arm bending arm (420) is fixedly connected to the second mating part (410); The rocker arm bending arm (420) has a second shaft hole (421), and the rocker arm bending arm (420) is rotatably connected to the base (200) through the second shaft hole (421) via a second rotating shaft (430).

5. The door handle (100) according to claim 4, characterized in that, One end of the second mating part (410) is connected to the rocker arm bending arm (420), and the other end of the second mating part (410) is inserted into the first mating part (310); The other end of the rocker arm bending arm (420) is provided with a cable locking part (440), which is used to lock the cable.

6. The door handle (100) according to claim 5, characterized in that, The rocker arm assembly (400) further includes a rocker arm spring (450) which is wound around the second rotating shaft (430); The rocker arm bending arm (420) has a first slot (422) at one end near the cable latch (440), and the base (200) has a second slot (230) at the position opposite to the rocker arm bending arm (420). The two ends of the rocker arm spring (450) are respectively engaged in the first slot (422) and the second slot (230).

7. The door handle (100) according to any one of claims 1-6, characterized in that, Also includes: Sealing structure (600); The sealing structure (600) surrounds the handle assembly (300) in the circumferential direction, and the side of the sealing structure (600) facing the base (200) engages with the base (200).

8. The door handle (100) according to any one of claims 1-6, characterized in that, Also includes: A plurality of tolerance adjusters (700) are spaced apart on the outer periphery of the base (200) and fixedly connected to the base (200).

9. The door handle (100) according to claim 3, characterized in that, The base (200) is also provided with a fixing part (270), which is located between the first groove (211) and the second groove (212).

10. The door handle (100) according to claim 9, characterized in that, Also includes: A handle spring (350) is wound around the first rotating shaft (330); The first swing arm (323) has a first slot (3231) on the side facing away from the first rotating shaft (330), the second swing arm (324) has a second slot (3241) on the side facing away from the first rotating shaft (330), the fixing part (270) has a third slot (272) on the side facing away from the first rotating shaft (330), the two ends of the handle spring (350) in the first direction are respectively engaged in the first slot (3231) and the second slot (3241), and at least a portion of the handle spring (350) is wound around the fixing part (270) and engaged in the third slot (272).

11. The door handle (100) according to any one of claims 1-6, characterized in that, The handle assembly (300) includes a handle cover (360) and a handle base (370), one side of the handle base (370) is fixedly connected to the handle cover (360), and the other side of the handle base (370) cooperates with the base (200).

12. The door handle (100) according to claim 11, characterized in that, Also includes: A hand-hold cover (800) is located below the handle cover (360), and there is an operating channel (810) between the hand-hold cover (800) and the handle cover (360) for the user to grip. The hand socket cover plate (800) has a cover plate clip (820) on the side facing the base (200), and the hand socket cover plate (800) is fixedly connected to the base (200) through the cover plate clip (820).

13. The door handle (100) according to any one of claims 11, characterized in that, Also includes: A buffer section (280) is located on the base (200); The handle base (370) is provided with a handle limiting rib (371) on the side facing away from the handle cover (360). The handle limiting rib (371) abuts against the buffer part (280) in the second direction. The buffer part (280) is provided with a buffer groove (281) at one end facing away from the handle limiting rib (371). The buffer part (280) is engaged with the base (200) through the buffer groove (281). The handle limiting rib (371) and the buffer groove (281) cooperate to make the buffer part (280) be limited in the second direction. The base (200) has base limiting ribs (282) at both ends of the buffer part (280) in the third direction. The base limiting ribs (282) abut against the buffer part (280) in the third direction so that the buffer part (280) is limited in the third direction.

14. A car door (900), characterized in that, The door includes an outer door panel (910), an inner door panel (920), a door reinforcement (930), and a door handle (100) as described in any one of claims 1-13, wherein the door handle (100) is located on the door reinforcement (930), and the door reinforcement (930) is located between the outer door panel (910) and the inner door panel (920).

15. The vehicle door (900) according to claim 14, characterized in that, The door reinforcement (930) has a plurality of first mounting holes (931), and the plurality of first mounting holes (931) are correspondingly provided with a plurality of tolerance adjusters (700) of the door handle (100). One end of the tolerance adjuster (700) of the door handle (100) is fixedly connected to the door reinforcement (930) through the first mounting holes (931).

16. The vehicle door (900) according to claim 15, characterized in that, The inner panel (920) of the door is provided with a plurality of second mounting holes (921), and the plurality of second mounting holes (921) are correspondingly provided with a plurality of tolerance adjusters (700) of the door handle (100). The other end of the tolerance adjuster (700) of the door handle (100) is fixedly connected to the inner panel (920) of the door through the second mounting holes (921).

17. The vehicle door (900) according to claim 16, characterized in that, The door reinforcement (930) has a first through hole (932), and the door outer panel (910) has a second through hole (911). The handle cover (360) and the hand socket cover (800) of the door handle (100) are sequentially inserted through the first through hole (932) and the second through hole (911), and are matched with the outer peripheral edge of the second through hole (911).

18. A vehicle, characterized in that, It includes a vehicle body and a door (900) as described in any one of claims 14-17, wherein the vehicle body and the door (900) are connected.