Vehicle door inner handle assembly and vehicle
By designing the door inner handle assembly that requires dual operation, the combination of the handle cover and the inner pull wire, the safety risk of children operating the door is solved, and the driving safety and exquisite perception of new energy vehicles are improved.
Patent Information
- Application Number
- CN202421052598.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-14
- Publication Date
- 2024-12-31
- Estimated Expiration
- 2034-05-14
AI Technical Summary
In new energy vehicles, the electro-unlock switch fails in a car accident or circuit damage, and children may mistakenly operate the mechanical inner puller to open the car door, resulting in safety risks.
A door inner handle assembly is designed to open the door by pressing the handle cover and pulling it up or taking it out, which requires double operation, which increases the operation complexity and reduces the risk of children's misoperation. The assembly includes a handle base, a rotatable handle cover and an inner pull wire, which achieves dual operation through a rotating structure and a limiting position.
It effectively reduces the risk of children opening the door by mistake, improves driving safety, and improves the vehicle's exquisite perception by hiding the inner pulling wire.
Smart Images

Figure CN222276453U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of vehicles, in particular to an inner door handle assembly and a vehicle. Background Art
[0002] With the rapid development of the new energy vehicle industry in recent years, intelligent configurations have become increasingly abundant. Compared with traditional door handles, electric unlocking switches have gradually become a trend. When a vehicle encounters a car accident or the circuit is damaged, the electric unlocking switch cannot function, and a mechanical door handle is usually placed inside the car to open the door.
[0003] Among them, when the mechanical inner handle opens the car door, children often sit in the back seat. Out of curiosity, they will pull the mechanical inner handle, causing the car door to open easily, especially when driving fast, which is more dangerous. Utility Model Content
[0004] The utility model aims to solve at least one of the technical problems existing in the prior art. To this end, one purpose of the utility model is to provide a door inner handle assembly, which first presses the handle cover plate, then pulls up or removes the handle cover plate to drive the inner opening wire to open the door. The double operation is required to open the door. Compared with the method of directly pulling the mechanical inner handle, it can reduce the risk of children accidentally opening the door, thereby improving driving safety.
[0005] According to the embodiment of the utility model, the inner handle assembly of a vehicle door includes: a handle base, which is used to be installed on the door panel body of the vehicle door; a handle cover, which is rotatably installed on the handle base and has a storage state and an open state, the handle cover is located in the handle base when in the storage state, and the handle cover at least partially extends from the handle base when in the open state and is suitable for being taken out from the handle base, and the handle cover is suitable for switching from the storage state to the open state after being pressed; an inner opening pull wire, which is connected to the inner side of the handle cover and passes through the handle base to extend into the door panel body.
[0006] According to the vehicle door inner handle assembly of the embodiment of the utility model, after the handle base is installed on the door panel body of the vehicle door, the handle cover is rotatably connected to the handle base. When the handle cover is pressed, the handle cover can be rotated relative to the handle base, and the handle cover is pulled, so that the handle cover drives the position of the inner opening pull wire connected to it to change, so that the inner opening pull wire drives the vehicle door lock to unlock. That is to say, the handle cover is first pressed and then taken upwards to drive the inner opening pull wire to open the vehicle door. Compared with the method of directly pulling the mechanical inner handle, double operation is required to open the vehicle door, which can reduce the risk of children accidentally opening the vehicle door.
[0007] According to the inner door handle assembly of the utility model embodiment, the handle cover is rotatably connected with the handle base via a rotating structure, the handle cover is respectively provided with a first limiting portion and a second limiting portion on both sides of the rotating structure, and the handle base is respectively provided with a first matching portion matching with the first limiting portion and a second matching portion matching with the second limiting portion on both sides of the rotating structure; when the handle cover is suitable for being pressed and rotated, the first limiting portion is disengaged from the first matching portion and the second limiting portion is disengaged from the second matching portion to convert the handle cover into the open state.
[0008] According to the vehicle door handle assembly of an embodiment of the utility model, the rotating structure includes a rotating arc and an arc groove, the rotating arc is located on the side of the handle cover plate close to the handle base, and the handle base is provided with an arc groove, and the rotating arc is suitable for pressing against the arc groove so that the handle cover plate can rotate relative to the handle base.
[0009] According to the inner door handle assembly of the embodiment of the utility model, the first limiting portion is configured as a plug-in portion and the first matching portion is configured as a first opening, the second limiting portion is configured as a hook and the second matching portion is configured as a second opening; the handle cover is suitable for the plug-in portion to disengage from the first opening and the hook to disengage from the second opening when the handle cover is pressed and converted from a storage state to an open state.
[0010] According to the inner door handle assembly of an embodiment of the utility model, the hook includes a first connecting portion and a second connecting portion connected to each other, the first connecting portion extends into the second opening and overlaps the handle base by a distance a, the second connecting portion is located on the outside of the second opening, and the angle between the first connecting portion and the second connecting portion is b, and satisfies: 0.5mm≤a≤0.7mm, 140°≤b≤150°.
[0011] According to the vehicle door inner handle assembly of the embodiment of the utility model, the handle base is respectively provided with a first limiting surface and a second limiting surface on both sides of the rotating structure; the handle cover is respectively provided with an opening limiting portion and a closing limiting portion on both sides of the rotating structure, and the handle cover is suitable for being pressed and rotated and converted from the storage state to the open state, and the opening limiting portion presses against the first limiting surface to limit the rotation angle, and the handle cover is suitable for being rotated from the open state to the storage state, and the closing limiting portion presses against the second limiting surface to limit the rotation angle.
[0012] According to the inner door handle assembly of the embodiment of the utility model, the handle cover is connected to the inner opening pull wire through a hook, and a pull wire entry port is defined between the hook and the handle cover, and the pull wire entry port is used for the inner opening pull wire to enter and be connected to the hook.
[0013] According to the vehicle door inner handle assembly of the embodiment of the utility model, the maximum height of the inner wall of the hook relative to the handle cover is b, the diameter of the inner opening pull wire is c, and it satisfies: b+0.4mm≤c≤b+0.6mm.
[0014] According to the embodiment of the utility model, the inner door handle assembly further includes a reinforcing rib, which is located at the connection between the hook and the handle cover plate and extends toward a side away from the pull wire entry port.
[0015] The utility model embodiment also discloses a vehicle, comprising the above-mentioned inner door handle assembly.
[0016] The advantages of the vehicle described above are the same as those of the inner handle assembly described above, which will not be elaborated here.
[0017] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:
[0019] Figure 1 This is a schematic diagram of the connection between the handle cover and the handle base of an embodiment of the utility model;
[0020] Figure 2 It is a structural schematic diagram of the handle base of an embodiment of the utility model, which is away from the handle cover plate;
[0021] Figure 3 It is a cross-sectional view showing the connection between the hook connected to the handle cover plate and the inner opening pull wire in the embodiment of the utility model;
[0022] Figure 4 It is a cross-sectional view from another perspective of the connection between the hook connected to the handle cover plate and the inner opening pull wire in the embodiment of the utility model;
[0023] Figure 5 It is a schematic diagram of the structure of the relative rotation between the handle cover plate and the handle base of the embodiment of the utility model;
[0024] Figure 6 It is a schematic diagram of the rotation structure between the handle cover plate and the handle base of an embodiment of the utility model;
[0025] Figure 7 It is a back schematic diagram of the relative rotation between the handle cover plate and the handle base of the embodiment of the utility model;
[0026] Figure 8 It is a schematic diagram of the matching relationship between the second limiting portion and the second matching portion of the handle cover plate of the embodiment of the utility model;
[0027] Fig. 9 It is a surface schematic diagram of a handle cover plate of an embodiment of the utility model being accommodated relative to a handle base.
[0028] Reference numerals:
[0029] The inner door handle assembly 100,
[0030] Handle cover 1, second limiting portion 11, second connecting portion 111, first connecting portion 112, first limiting portion 12, closing limiting portion 13, opening limiting portion 14, rotating arc 15, pressing area 16,
[0031] Handle base 2, anti-error structure 21, second matching portion 22, first matching portion 23, second limiting surface 24, first limiting surface 25, arc groove 26,
[0032] Inner opening pull wire 3, hook 4, pull wire entrance 41, reinforcing rib 42, door panel body 5. DETAILED DESCRIPTION
[0033] The embodiments of the present invention are described in detail below, and 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 only used to explain the present invention, and cannot be understood as limiting the present invention.
[0034] Unless otherwise specified, the front-to-back direction in the present 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.
[0035] Reference below Figure 1-Figure 9 The vehicle door inner handle assembly 100 of the embodiment of the utility model is described. The handle cover plate 1 is first pressed to convert the handle cover plate 1 from the storage state to the open state, and then taken out to drive the inner opening wire 3 to open the vehicle door. Compared with the method of directly pulling the mechanical inner handle, the embodiment of the utility model requires a double operation to open the vehicle door, which can reduce the risk of children opening the vehicle door by mistake. In addition, the inner opening wire 3 and the hook 4 are connected by a pressing connection method to prevent the inner opening wire 3 from shaking and producing abnormal noise. Moreover, the handle base 2 is provided with an anti-error structure 21 to prevent the handle base 2 from being installed incorrectly.
[0036] Reference below Figure 1-Figure 9 The vehicle door inner handle assembly 100 according to an embodiment of the utility model is described, comprising: a handle base 2 , a handle cover plate 1 and an inner opening cable 3 .
[0037] Among them, the handle base 2 is used to be installed on the door panel body 5 of the vehicle door; the handle cover 1 is rotatably installed on the handle base 2 and has a storage state and an open state. When the handle cover 1 is in the storage state, it is located in the handle base 2, and when it is in the open state, the handle cover 1 at least partially extends from the handle base 2 and is suitable for being taken out from the handle base 2, and the handle cover 1 is suitable for switching from the storage state to the open state after being pressed; the inner opening pull wire 3 is connected to the inner side of the handle cover 1 and passes through the handle base 2 to extend into the door panel body 5.
[0038] In practice, the handle base 2 can be integrally formed with the door panel body 5 of the vehicle door, or the handle base 2 can be connected to the door panel body 5 of the vehicle door by other fixings or by means of a connection such as a snap connection; the assembly sequence is to first install the handle base 2 on the door panel body 5, and then assemble the inner opening pull wire 3 on the door panel body 5. The inner opening pull wire 3 is suitable for driving the vehicle door to unlock when pulled, which is a mechanical way to open the door lock, and the inner opening pull wire 3 is inserted from the opening of the handle base 2 and connected to the handle cover plate 1, completing the assembly of the handle cover plate 1 and the inner opening pull wire 3, and the handle cover plate 1 is rotatably connected to the handle base 2. In practice, if the handle base 2 and the handle cover plate 1 are arranged in the vehicle door and located in the rear row of the vehicle, it is convenient for the rear passengers to unlock the vehicle through the handle cover plate 1 when the circuit of the vehicle electric unlocking function is damaged.
[0039] Specifically, the handle cover 1 and the handle base 2 are arranged to be rotatably connected, and when rotating, the handle cover 1 can be opened to a state where the occupant can conveniently pull the handle cover 1. That is, when the handle cover 1 is in the storage state, the handle cover 1 is parallel or nearly flush with the upper surface of the handle base 2. When the occupant directly pulls the handle cover 1, the hand has no fulcrum, and it is inconvenient or impossible to pull the handle cover 1.
[0040] The handle cover 1 is arranged to be rotatably connected to the handle base 2. When the handle cover 1 is in the storage state, the handle cover 1 is first pressed, and the handle cover 1 is rotated to a certain angle by the pressing force, so that part of the handle cover 1 extends out of the handle base 2, that is, the handle cover 1 is adjusted from the storage state to the open state, thereby providing a position for the occupant's hand to exert force or pull. When the handle cover 1 is in the open state, the occupant pulls the handle cover 1 upward to separate or remove the handle cover 1 from the handle base 2, and the separation of the handle cover 1 from the handle base 2 indirectly drives the position of the inner opening pull wire 3 to change, so that the inner opening pull wire 3 drives the vehicle door lock to unlock.
[0041] After the door lock is unlocked, the handle cover 1 is released so that the handle cover 1 contacts the handle base 2 and remains rotatably connected. At this time, the handle cover 1 is pressed so that the handle cover 1 and the handle base 2 are in a locked state, which is convenient for protecting the inner opening pull wire 3 connected inside the handle cover 1 and preventing the handle cover 1 from being directly pulled to unlock, thereby improving the safety of unlocking the door lock and facilitating the next press.
[0042] Therefore, the inner door handle assembly 100 of the embodiment of the utility model first presses the handle cover plate 1 of the inner handle to convert the handle cover plate 1 from the storage state to the open state, and then pulls up or takes out the handle cover plate 1, so that the handle cover plate 1 drives the inner opening cable 3 connected thereto to move to open the door. Compared with the method of directly pulling the mechanical inner handle, which requires double operation to open the door, the inner door handle assembly 100 of the embodiment of the utility model can reduce the risk of children opening the door by mistake. Moreover, the matching method of the handle cover plate 1 and the inner opening cable 3 can play a hiding effect of hiding the inner opening cable 3 and enhance the exquisite perception.
[0043] In some embodiments, the handle cover 1 and the handle base 2 are rotatably connected via a rotating structure, the handle cover 1 is provided with a first limiting portion 12 and a second limiting portion 11 on both sides of the rotating structure, and the handle base 2 is provided with a first matching portion 23 matching with the first limiting portion 12 and a second matching portion 22 matching with the second limiting portion 11 on both sides of the rotating structure; when the handle cover 1 is suitable for being pressed and rotated, the first limiting portion 12 is disengaged from the first matching portion 23 and the second limiting portion 11 is disengaged from the second matching portion 22 to convert the handle cover 1 into an open state.
[0044] Among them, the handle cover 1 and the handle base 2 are connected by a rotating structure, so that the handle cover 1 can rotate relative to the handle base 2 when pressed, wherein the rotating structure can be a structure independently arranged between the handle cover 1 and the handle base 2 and connected to the handle cover 1 or the handle base 2, and can support the handle cover 1, and the rotating structure can also be set as a whole with the handle cover 1, and as the handle cover 1 is taken out or pulled out, the rotating structure is taken out or pulled out together, no matter how the rotating structure is set, it is necessary to satisfy the requirement that the handle cover 1 is rotatably connected relative to the handle base 2, and the handle cover 1 is suitable for being separated from or in contact with the handle base 2.
[0045] In practice, the rotating structure between the handle cover plate 1 and the handle base 2 can be arranged in the middle position of the handle cover plate 1 and the handle base 2, that is, the rotating axis of the handle cover plate 1 relative to the handle base 2 is located in the middle position, and the first limiting portion 12 and the second limiting portion 11 are respectively arranged on both sides of the rotating structure of the handle cover plate 1, and the handle base 2 is respectively provided with a first matching portion 23 and a second matching portion 22 corresponding to and matching the first limiting portion 12 and the second limiting portion 11 on both sides of the rotating structure. When the handle cover plate 1 is in the storage state, the first matching portion 23 of the handle cover plate 1 and the second matching portion 22 are respectively arranged on both sides of the rotating structure. The engaging portion 23 contacts the first limiting portion 12, and the second engaging portion 22 contacts the second limiting portion 11. In the absence of external force, the cooperation between the first engaging portion 23 and the first limiting portion 12 and the cooperation between the second engaging portion 22 and the second limiting portion 11 keep the handle cover 1 in the stored state at all times. After pressing the handle cover 1, the first engaging portion 23 and the first limiting portion 12 are disengaged, and the second engaging portion 22 and the second limiting portion 11 are disengaged to enable the handle cover 1 to rotate normally to extend the handle base 2, thereby facilitating the occupant to take out or pull the handle cover 1.
[0046] Therefore, when the handle cover 1 is in the storage state, the cooperation between the first matching portion 23 and the first limiting portion 12 and the cooperation between the second matching portion 22 and the second limiting portion 11 limit the handle cover 1 in the storage state, which can protect the inner opening pull cord 3 connected to the handle cover 1 and reduce the risk of unlocking by directly pulling the inner opening pull cord 3, thereby providing higher security.
[0047] In some embodiments, the rotating structure includes a rotating arc 15 and an arc groove 26. The rotating arc 15 is located on the side of the handle cover 1 close to the handle base 2, and the handle base 2 is provided with an arc groove 26. The rotating arc 15 is suitable for pressing against the arc groove 26 so that the handle cover 1 can rotate relative to the handle base 2.
[0048] In practice, refer to Figure 6 As shown, the rotating structure is configured as a cooperation mode of a rotating arc 15 and an arc groove 26, such as the rotating arc 15 can be connected to the handle cover plate 1 as a whole or configured as an integral molding and protruding from the side of the handle cover plate 1 facing the handle base 2, and the handle base 2 is provided with an arc groove 26 at a position corresponding to the rotating arc 15; or the handle base 2 is provided with a protruding rotating arc 15, and the corresponding position of the handle cover plate 1 is provided with a recessed arc groove 26, both of which can maintain the rotating connection mode of the handle cover plate 1 and the handle base 2. Through the cooperation mode of the rotating arc 15 and the arc groove 26, it is convenient to rotate the handle cover plate 1 when pressing the handle cover plate 1, and after the handle cover plate 1 is rotated from the storage state to the open state, it is convenient to pull out the handle cover plate 1 and separate it from the handle base 2.
[0049] During the specific design, the handle base 2 is constructed as a cubic structure, and the cross-section of the handle cover 1 is also square. Rotation arcs 15 are provided at the bottom of both sides of the handle cover 1, and arc grooves 26 are provided at corresponding positions on both sides of the handle base 2 to ensure the stability of the rotation of the handle cover 1 relative to the handle base 2.
[0050] Furthermore, a reinforcing structure such as a reinforcing strip can be provided at the rotating arc 15. There can be multiple reinforcing strips distributed in a direction perpendicular to the handle cover 1, so that the rotating arc 15 can maintain good strength while maintaining a rotational relationship with the arc groove 26. The curvature of the rotating arc 15 matches the curvature of the arc groove 26, and the rotating arc 15 and the arc groove 26 can be set to hard rubber material, or the handle cover 1 and the handle base 2 can be directly set to hard rubber material, that is, when the rotating arc 15 rotates in the arc groove 26, the rotating arc 15 is squeezed, and the rotational matching relationship between the handle cover 1 and the handle base 2 can be maintained more stably.
[0051] In some embodiments, the first limiting portion 12 is configured as a plug-in portion and the first matching portion 23 is configured as a first opening, the second limiting portion 11 is configured as a hook and the second matching portion 22 is configured as a second opening; the handle cover 1 is suitable for when it is pressed and converted from a storage state to an open state, the plug-in portion disengages from the first opening, and the hook disengages from the second opening.
[0052] Combination Figure 5 and Figure 7 As shown, when the handle cover 1 is in the storage state, the plug-in portion and Figure 5 The upper end of the inner wall of the first opening in the Figure 5 The upper end of the inner wall of the second opening of Figure 5 When the handle cover 1 is pressed on the right side, on the basis of the cooperation of the rotating structure of the handle cover 1 and the handle base 2, the hook on the left side of the handle cover 1 has a large upward force relative to the upper end of the inner wall of the second opening. At this time, the hook of the handle cover 1 is disengaged from the upper end of the inner wall of the second opening, so that one end of the handle cover 1 extends toward the upper end of the handle base 2, so as to facilitate pulling the handle cover 1 to drive the movement of the inner opening pull wire 3, so that the door lock is opened by mechanical pulling.
[0053] It should be noted that when the handle cover 1 is transformed from the storage state to the open state, when pressing the handle cover 1, only one side can be pressed, and the other side cannot be pressed. Figure 5 In the embodiment, the handle cover 1 can only be pressed from the right side; assuming that the left side is pressed, the second opening on the right side and the plug-in portion limit the upward direction; therefore, when the handle cover 1 is transformed from the storage state to the open state, the handle cover 1 cannot be pressed from the left side of the handle cover 1, and the handle cover 1 can only be pressed from the right side.
[0054] When the handle cover 1 is pulled out and unlocked, and needs to be converted from the open state to the storage state, the handle cover 1 can be loosened to make the rotating arc 15 on the handle cover 1 contact with the arc groove 26 on the handle base 2. Figure 5 The handle cover plate 1 is pressed on the left side so that the hook of the handle cover plate 1 is locked on the upper end of the inner wall of the second opening, thereby maintaining the storage state between the handle cover plate 1 and the handle base 2.
[0055] Furthermore, the hook is set to a rubber material, and the inner wall of the second opening of the handle base 2 is also set to a rubber material, and the hook and the upper end of the inner wall of the second opening are kept in a suitable matching manner, so that Figure 5 Under the action of pressing the handle cover plate 1 on the right side, the hook on the left side of the handle cover plate 1 and the upper inner wall of the second opening of the handle base 2 are made of rubber material and have a certain elasticity. The hook and the upper inner wall of the second opening can be separated from the handle base 2 under a large and upward force, that is, the handle cover plate 1 is transformed from the storage state to the open state.
[0056] It should be noted that when the plug-in part is matched with the first opening, a zero gap can be maintained between the plug-in part and the first opening along the direction inside and outside the vehicle, so as to avoid the handle cover 1 from loosening, make the handle cover 1 and the handle base 2 tightly connected, and reduce abnormal noise.
[0057] In some embodiments, in combination Figure 8 As shown, the hook includes a first connecting portion 112 and a second connecting portion 111 that are connected to each other. The first connecting portion 112 extends into the second opening and overlaps the handle base 2 at a distance a. The second connecting portion 111 is located on the outside of the second opening. The angle between the first connecting portion 112 and the second connecting portion 111 is b, and satisfies: 0.5mm≤a≤0.7mm, 140°≤b≤150°.
[0058] In practice, the hook is provided with an inclined angle. For example, when the handle cover 1 is in the stored state, the hook is provided with a second connecting portion 111, and has a first connecting portion 112 connected to the second connecting portion 111, and the first connecting portion 112 is engaged with the upper inner wall of the second opening toward the second opening. At this time, the handle cover 1 can maintain the stored state of the handle cover 1 and the state that it is not easy to be pulled when the hook cooperates with the second opening of the handle base 2, thereby preventing the handle cover 1 from being directly pulled due to misoperation.
[0059] Specifically, the angle between the first connecting portion 112 and the second connecting portion 111 of the hook can be set to 145°, and the contact distance between the first connecting portion 112 and the inner wall of the upper end of the second opening is set to 0.6 mm, that is, the clamping amount is set to 0.6 mm. By setting this parameter, the handle cover plate 1 and the handle base 2 can be clamped and locked when the handle cover plate 1 and the handle base 2 are in the storage state, and at the same time, when pressing Figure 5 When the handle cover plate 1 is on the right side, the first connection part 112 and the upper end of the inner wall of the second opening are squeezed, and the hook can gradually detach from the handle base 2 at the inner wall of the upper end of the second opening along the angle between the first connection part 112 and the second connection part 111 and the clamping amount between the first connection part 112 and the upper end of the inner wall of the second opening, combined with the squeezing of the first connection part 112.
[0060] Of course, the clamping amount can also be set to 0.5mm, 0.7mm, etc., and the angle between the first connecting portion 112 and the second connecting portion 111 can also be set to 140°, 142°, 145°, 146°, etc., which can be selected according to actual conditions, as long as the locking clamping between the handle cover 1 and the handle base 2 in the stored state can be guaranteed, and it can be guaranteed that the hook can be disengaged from the handle base 2 when subjected to external force.
[0061] That is to say, by limiting the angle between the first connecting portion 112 and the second connecting portion 111 of the hook, and limiting the clamping amount between the first connecting portion 112 and the handle base 2, it is possible to ensure that the handle cover 1 is clamped and locked with the handle base 2 in the stored state, while also ensuring that when the handle cover 1 is pressed, the hook has a larger upward force, which makes it easier for the hook to disengage from the second opening of the handle base 2, thereby allowing the handle cover 1 to be smoothly extended out of the handle base 2, so that the handle cover 1 can be taken out in the next step to pull the inner opening pull wire 3 to unlock it.
[0062] Furthermore, two hooks may be provided, that is, two hooks are engaged with the inner wall of the upper end of the second opening, which can ensure the reliability of the assembly of the handle cover plate 1 with the handle base 2 in the storage state and prevent the handle cover plate 1 from turning over in the storage state.
[0063] In some embodiments, the handle base 2 is respectively provided with a first limiting surface 25 and a second limiting surface 24 on both sides of the rotating structure; the handle cover plate 1 is respectively provided with an opening limiting portion 14 and a closing limiting portion 13 on both sides of the rotating structure, and the handle cover plate 1 is suitable for being pressed and rotated and converted from a storage state to an open state, and the opening limiting portion 14 presses against the first limiting surface 25 to limit the rotation angle, and the handle cover plate 1 is suitable for being rotated from an open state to a storage state, and the closing limiting portion 13 presses against the second limiting surface 24 to limit the rotation angle.
[0064] Combination Figure 5 and Figure 6 As shown, the second limit surface 24 of the handle base 2 is tilted and arranged on one side of the rotating structure, which can leave space for the handle cover 1 to rotate, and the first limit surface 25 of the handle base 2 is located on the other side of the rotating structure and at the upper end of the second limit surface 24. At the same time, an opening limit portion 14 is provided at the bottom of the side of the handle cover 1 corresponding to the first limit surface 25, and a closing limit portion 13 is provided at the bottom of the handle cover 1 corresponding to the second limit surface 24, wherein the opening limit portion 14 and the closing limit portion 13 can be limit columns, which are respectively pressed against the corresponding limit surfaces for limit.
[0065] As in Figure 5 In the embodiment, when the right side of the handle cover plate 1 is pressed, the handle cover plate 1 rotates clockwise to a certain angle, and the limit portion 14 is opened to press and contact with the first limit surface 25, so that the handle cover plate 1 cannot continue to rotate clockwise. Similarly, when the handle cover plate 1 is released, the handle cover plate 1 is kept in a state of being stored and locked relative to the handle base 2, and the handle base 2 is pressed. Figure 5 The left side of the handle cover 1 can rotate counterclockwise from the open state to the storage state. Finally, after the clamping, the second limiting surface 24 and the closing limiting portion 13 are limited so that the hook cannot continue to move along Figure 5 The counterclockwise movement ensures the clamping state between the handle cover plate 1 and the handle base 2, and also achieves the consistency of the surface difference between the handle cover plate 1 and the handle base 2 after the assembly is completed.
[0066] In some embodiments, the handle cover plate 1 is connected to the inner opening pull wire 3 via a hook 4 , and a pull wire entry port 41 is defined between the hook 4 and the handle cover plate 1 , through which the inner opening pull wire 3 enters and is connected to the hook 4 .
[0067] In practice, refer to Figure 3 As shown, the hook 4 can be integrally formed with the handle cover 1, and the hook 4 is provided with a wire entry port 41 for the inner opening wire 3 to enter and connect with the hook 4. By setting the wire entry port 41, the connection between the inner opening wire 3 and the hook 4 can be facilitated, and the inner opening wire 3 can also be replaced when a fault occurs.
[0068] Further, see Figure 3 As shown, the distance between the free end of the hook 4 and the handle cover 1 is d, that is, the height of the pull wire entrance port 41 is d. The inner pull wire 3 is squeezed into the handle cover 1 through the pull wire entrance port 41 and is stuck in the hook 4, which can prevent the inner pull wire 3 from shaking and becoming unstable or producing abnormal noises.
[0069] Specifically, the hook 4 is set to be made of rubber material, and the outer layer of the inner opening pull wire 3 is also wrapped with rubber material, so that the inner opening pull wire 3 can enter the pull wire entry port 41 under the extrusion of the rubber material. At the same time, the inner opening pull wire 3 and the inner wall of the hook 4 are elastically pressed against each other, which can reduce the abnormal noise problem caused by the shaking of the inner opening pull wire 3.
[0070] In some embodiments, the maximum height of the inner wall of the hook 4 relative to the handle cover plate 1 is b, the diameter of the inner pull wire 3 is c, and the following condition is satisfied: b+0.4mm≤c≤b+0.6mm.
[0071] Reference Figure 3 As shown, if the diameter of the inner opening wire 3 is set to b+0.5mm, after the inner opening wire 3 enters the hook 4, the inner opening wire 3 and the inner wall of the hook 4 can be kept in interference fit and extrusion, and the inner opening wire 3 located outside the handle base 2 and the handle cover 1 is located in the opposite direction of the wire entry port 41, that is, the inner opening wire 3 enters the hook 4 through the wire entry port 41, and the inner opening wire 3 has a traction force in the opposite direction of the wire entry port 41, and at this time, the inner opening wire 3 and the hook 4 are also in interference fit, which can reduce the movement or shaking of the inner opening wire 3 in the hook 4, and it is not easy for the inner opening wire 3 to fall out due to shaking in the hook 4. Setting the diameter of the inner opening wire 3 to b+0.5mm can ensure that the inner opening wire 3 is located in the hook 4, and can also make the inner opening wire 3 and the hook 4 have interference fit, and the stability is better.
[0072] In addition, the relationship between the distance d between the free end of the hook 4 and the handle cover plate 1 and the maximum height b between the inner wall of the hook 4 and the handle cover plate 1 is: d=3 / 4b, so that when the inner pull wire 3 enters from the pull wire entry port 41, the deformation of the hook 4 itself can be utilized to make the inner pull wire 3 enter the hook, that is, the relationship between d and b can enable the inner pull wire 3 to enter the hook 4, and can ensure the interference fit relationship between the inner pull wire 3 and the inner wall of the hook 4, and at the same time, it can also prevent the inner pull wire 3 from easily falling out of the hook 4.
[0073] Furthermore, the wall thickness of the hook can be set uniformly, and the wall thickness of the hook is 2mm to prevent the hook from breaking when it is squeezed and deformed. Of course, it can also be set to 2.5mm, 3mm, etc., to save the space and material occupied by the hook 4 while ensuring strength, saving costs.
[0074] In some embodiments, the inner door handle assembly 100 further includes a reinforcing rib 42 , which is located at the connection between the hook 4 and the handle cover 1 and extends toward a side away from the cable entry port 41 .
[0075] In practice, refer to Figure 4 As shown, a reinforcing rib 42 is provided at the connection between the hook 4 and the handle cover plate 1, that is, the reinforcing rib 42 can ensure the strength of the connection between the hook 4 and the handle cover plate 1, so that when the handle cover plate 1 is taken out and the inner opening pull wire 3 is pulled, the connection between the hook 4 and the cover plate handle is not easy to break, thereby ensuring that the handle cover plate 1 can normally pull the inner opening pull wire 3 to be unlocked.
[0076] Furthermore, two or more reinforcing ribs 42 can be provided, one end of the reinforcing rib 42 is connected to the outer side of the hook 4 and the other end is connected to the handle cover plate 1, and the multiple reinforcing ribs 42 are parallel to each other to prevent the hook 4 from breaking due to the large force applied to the connection between the hook 4 and the handle cover plate 1 when the handle cover plate 1 is pulled to pull the inner opening pull wire 3. By providing multiple reinforcing ribs 42, the strength of the connection between the hook 4 and the handle cover plate 1 is further guaranteed.
[0077] In the vehicle door inner handle assembly 100 of the embodiment of the utility model, when the inner handle base 2 is installed on the door panel body 5, in addition to the structure of the handle base 2 and the door panel body 5 being installed in coordination, the inner handle base 2 is also provided with an anti-mistake structure 21, and the anti-mistake structure 21 is composed of the anti-mistake protrusion of the handle base 2 and the anti-mistake opening of the door panel body 5, that is, when the handle base 2 is correctly connected to the door panel body 5, the anti-mistake protrusion of the handle base 2 is matched with the anti-mistake opening of the door panel body 5, and when the connection direction of the handle base 2 and the door panel body 5 is incorrect, the anti-mistake protrusion of the handle base 2 is matched with the plane of other positions of the door panel body 5 and cannot be matched with the anti-mistake opening of the door panel body 5, thereby ensuring that the handle base 2 and the door panel body 5 can be correctly installed at one time, thereby improving the installation efficiency. Moreover, the handle base 2 and the handle cover plate 1 of the embodiment of the utility model can be used for both left and right vehicle doors, saving costs.
[0078] In addition, when the handle cover 1 and the handle base 2 of the embodiment of the utility model are in the storage state, an arc-shaped groove is formed on the upper surface of the handle cover 1 at the handle base 2, and the arc-shaped groove forms a pressing area 16, which is convenient for matching the curvature of the occupant's fingers and improving the pressing comfort. Moreover, the handle cover 1 and the handle base 2 have no other exposed structures, which greatly enhances the perception of refinement.
[0079] It should also be noted that the handle cover 1 and the handle base 2 can be set at the front end of the door panel map pocket and the area below the armrest. This position is convenient for passengers to operate and does not affect the placement of other items such as water cups. The handle cover 1 and the handle base 2 are reasonably arranged. Moreover, an open mark can be set on the handle cover 1 to facilitate passengers to observe.
[0080] The embodiment of the utility model also discloses a vehicle, including the above-mentioned inner door handle assembly 100. The handle cover plate 1 of the inner handle is first pressed and then taken out to drive the inner opening wire 3 to open the door. Compared with the method of directly pulling the mechanical inner handle, the embodiment of the utility model requires a double operation to open the door, which can reduce the risk of children opening the door by mistake. In addition, the inner opening wire 3 is prevented from shaking and producing abnormal noise by the pressing connection between the inner opening wire 3 and the hook 4. Moreover, the handle base 2 is provided with an anti-error structure 21, which can prevent the handle base 2 from being installed incorrectly, and the inner opening wire 3 is hidden under the handle cover plate 1 to enhance the exquisite perception; therefore, the vehicle of the embodiment of the utility model can improve the safety of use and improve the user experience.
[0081] 1. In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation to the present invention.
[0082] 2. In the description of the present utility model, "first feature" and "second feature" may include one or more of these features.
[0083] 3. In the description of this utility model, "plurality" means two or more.
[0084] 4. In the description of the present invention, a first feature “above” or “below” a second feature may include that the first and second features are directly in contact, or may include that the first and second features are not in direct contact but are in contact via another feature between them.
[0085] 5. In the description of the present utility model, the first feature “above”, “above” and “on” the second feature includes the first feature being directly above and diagonally above the second feature, or simply means that the first feature is horizontally higher than the second feature.
[0086] In the description of this specification, the description with reference to the terms "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 the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0087] 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 spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.
Claims
1. A door inner handle assembly, characterized in that: include: A handle base, the handle base is used to be installed on a door panel body of a vehicle door; A handle cover, the handle cover is rotatably mounted on the handle base and has a storage state and an open state, the handle cover is located in the handle base when in the storage state, and the handle cover at least partially extends from the handle base when in the open state and is suitable for being taken out from the handle base, and the handle cover is suitable for switching from the storage state to the open state after being pressed; An inner opening pull line is connected to the inner side of the handle cover plate and passes through the handle base and extends into the door panel body.
2. The inner door handle assembly according to claim 1, characterized in that: The handle cover is rotatably connected to the handle base via a rotating structure, the handle cover is provided with a first limiting portion and a second limiting portion on both sides of the rotating structure, and the handle base is provided with a first matching portion matching with the first limiting portion and a second matching portion matching with the second limiting portion on both sides of the rotating structure; The handle cover is adapted to be pressed and rotated so that the first limiting portion is disengaged from the first matching portion and the second limiting portion is disengaged from the second matching portion so that the handle cover is converted into the open state.
3. The inner door handle assembly according to claim 2, characterized in that: The rotating structure includes a rotating arc and an arc groove, the rotating arc is located on a side of the handle cover plate close to the handle base, and the handle base is provided with an arc groove, the rotating arc is suitable for pressing against the arc groove so that the handle cover plate can rotate relative to the handle base.
4. The inner door handle assembly according to claim 2, characterized in that: The first limiting portion is configured as an inserting portion and the first matching portion is configured as a first opening, the second limiting portion is configured as a hook and the second matching portion is configured as a second opening; The handle cover is adapted to be disengaged from the first opening and the hook from the second opening when the handle cover is pressed and converted from a storage state to an open state.
5. The vehicle door inner handle assembly according to claim 4, characterized in that: The hook includes a first connecting portion and a second connecting portion that are connected. The first connecting portion extends into the second opening and overlaps the handle base by a distance a. The second connecting portion is located on the outside of the second opening. The angle between the first connecting portion and the second connecting portion is b, and satisfies: 0.5mm≤a≤0.7mm, 140°≤b≤150°.
6. The inner door handle assembly according to claim 2, characterized in that: The handle base is provided with a first limiting surface and a second limiting surface on both sides of the rotating structure respectively; The handle cover is respectively provided with an opening limit portion and a closing limit portion on both sides of the rotating structure. The handle cover is suitable for, when it is pressed and rotated and converted from the storage state to the open state, the opening limit portion presses against the first limit surface to limit the rotation angle, and the handle cover is suitable for, when it is rotated from the open state to the storage state, the closing limit portion presses against the second limit surface to limit the rotation angle.
7. The inner door handle assembly according to claim 1, characterized in that: The handle cover is connected to the inner opening pull wire through a hook, and a pull wire entry opening is defined between the hook and the handle cover, and the pull wire entry opening is used for the inner opening pull wire to enter and be connected to the hook.
8. The inner door handle assembly according to claim 7, characterized in that: The maximum height of the inner wall of the hook relative to the handle cover is b, the diameter of the inner pull wire is c, and the following condition is satisfied: b+0.4mm≤c≤b+0.6mm.
9. The inner door handle assembly according to claim 7, characterized in that: It also includes a reinforcing rib, which is located at the connection between the hook and the handle cover plate and extends toward a side away from the pull wire entrance.
10. A vehicle, characterized in that: The invention comprises the inner door handle assembly according to any one of claims 1 to 9.