CN217897575U - Hidden vehicle door handle - Google Patents

Abstract

The utility model discloses a hidden vehicle door handle, which comprises a handle mounting base and a handle body embedded in the handle mounting base, wherein a handheld part and a connecting part are formed at two ends of the handle body, the connecting part is hinged with the handle mounting base, a rotating shaft is formed at the hinged part, a connecting arm is formed by extending one side of the rotating shaft, and the connecting arm is provided with a supporting part; the driving assembly is fixed on the handle mounting base and comprises a driving motor, and the driving motor is provided with an output shaft; the handle is characterized by further comprising a transmission assembly, wherein the transmission assembly comprises a gear and a rack, the gear is mounted on the output shaft, the rack is connected to the handle mounting base in a sliding mode, and the end portion of the rack abuts against the abutting portion; the gear is driven by the driving motor to rotate, the gear is meshed with the rack, and the end part of the rack acts on the abutting part, so that the handle body rotates around the rotating shaft, and the handheld part is ejected. The utility model has the characteristics of convenient to use, occupation space is little, and the operation is stabilized and is used and feel good.

Description

Hidden vehicle door handle

Technical Field

The utility model relates to an automobile manufacturing technical field, concretely relates to hidden door handle.

Background

Along with the development of intelligent technology and car, hidden door handle is also more and more popularized in the car application, and hidden door handle makes the automobile body more brief, pleasing to the eye, and can reduce the windage, receives people's liking deeply. However, the existing hidden door handles of some automobiles are mechanical door handles, and when an automobile door is opened, the hidden door handles can be pulled out only by the cooperation of two hands, which brings great inconvenience to people in riding; the handle is pulled by adopting a pull wire, and the strength of a pull wire connecting structure cannot be well made due to space limitation, so that the product is unstable; or the handle is directly driven by the gear and is pulled manually, so that the hand feeling is not good.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide a hidden vehicle door handle, which has the characteristics of convenient use, small occupied space, stable operation and good use feeling.

The purpose of the utility model is realized by adopting the following technical scheme:

a handle mounting base;

the handle body is embedded into the handle mounting base, a handheld part and a connecting part are formed at two ends of the handle body, the handheld part provides a handheld area, the connecting part is hinged with the handle mounting base, a rotating shaft is formed at the hinged position of the connecting part and the handle mounting base, a connecting arm is formed by extending one side of the rotating shaft, and a butting part is formed at the end part of the connecting arm;

a drive assembly secured to the handle mounting base, the drive assembly including a drive motor having an output shaft;

the transmission assembly comprises a gear and a rack which are meshed with each other, the gear is arranged on an output shaft of the driving motor, the rack is connected to the handle mounting base in a sliding manner, and the end part of the rack abuts against the abutting part; the gear is driven by the driving motor to rotate, the gear is meshed with the rack, and the end part of the rack acts on the abutting part, so that the handle body rotates around the rotating shaft, and the handheld part is ejected.

In an optional embodiment, a reset element is sleeved outside the rotating shaft, the reset element has a characteristic that the reset element can be deformed by external force and can restore to an original shape after the external force is removed, the reset element has a first end portion and a second end portion, the first end portion is fixed to the connecting portion, and the second end portion is fixed to the abutting portion.

In an alternative embodiment, a guide groove is formed at the joint of the handle mounting base and the rack, and the rack is slidably connected in the guide groove.

In an optional embodiment, a limiting part is arranged on the guide groove; the limiting part is arranged in the middle of the bottom of the guide groove and is provided with a first limiting surface and a second limiting surface; the handle mounting base is provided with a handle, the handle is arranged on the handle mounting base, the handle is arranged on the handle, and the handle is arranged on the handle.

In an optional implementation manner, a handle button is installed at a contact position of the handle installation base and the handheld portion, the handle button is electrically connected with the driving assembly, and the driving assembly can be opened and closed through the handle button so as to control the ejection and retraction of the handheld portion.

In an alternative embodiment, the handle body includes a body base and a body shell, a cavity is formed between the body base and the body shell, and the body shell is covered on the body base through a snap fit.

In an optional embodiment, the body casing has light transmittance, and a lighting device is arranged in the cavity and comprises an LED lamp, a controller, a PCB and a light guide plate; the LED lamp with the PCB board all with controller electric connection.

In an optional implementation manner, the housing body has thermal conductivity, a heating device is disposed in the cavity, the heating device includes an electric heating wire, a temperature sensor and a controller, and the electric heating wire and the temperature sensor are both electrically connected to the controller.

In an optional implementation manner, an NFC module and a sensing module are arranged in the cavity, and the NFC module and the sensing module are electrically connected with a control module on the whole vehicle.

In an alternative embodiment, the driving motor has a motor housing, the driving motor is disposed in the motor housing, the driving motor is fixed to the handle mounting base through the motor housing, and a sealing ring is disposed at a contact position of the output shaft of the driving motor and the motor housing.

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. the utility model discloses a hidden door handle drives the gear rotation through driving motor, and wheel and rack meshing to order about the rack rectilinear sliding, the rack tip acts on and supports the portion of holding, thereby makes the handle body rotatory around the rotation axis, realizes popping out of handheld portion. The door handle is automatically opened and closed by adding the driving motor and adopting an electric control mode, so that the problem that the conventional mechanical handle is inconvenient to use is solved; the handle body is hinged with the handle mounting base through a rotating shaft, a connecting arm extends out of the side surface of the rotating shaft, and one end of the connecting arm forms a butting part; the end part of the rack acts on the abutting part, and the hand-held part is pushed out by rotating the handle body; the arm of force is extended through the connecting arm, so that power is saved, the occupied space of the driving assembly is favorably reduced, and the utilization of the space inside the vehicle door is optimized; in the use, the stress direct action that opens and shuts the door has avoided direct action transmission assembly, has played the effect of protection transmission assembly, and the rack supports with the tip and holds the mode that promotes with the meshing tooth directly to promote with the promotion handheld portion, and is more reliable and more stable to feel, promote the use and feel.

2. The hidden vehicle door handle of the utility model is provided with the reset element, the reset element is sleeved on the rotating shaft, and the two ends of the reset element are respectively fixed on the connecting part and the abutting part; when the hand-held part is popped up, torsion is generated on the resetting element, and the resetting element deforms under the action of the torsion; when the handheld portion resets, reset element produces the elastic force to holding the portion for recovering original shape to the drive is held and is reset, thereby makes during handheld portion embedding handle installation base, provides the resilience force that resets for handheld portion through setting up reset element, and the handheld portion of being convenient for resets more smoothly convenient, promotes the use and feels.

3. The hidden vehicle door handle of the utility model guides the rack by forming the guide groove at the contact position of the handle mounting base and the rack, thereby avoiding the influence of the deviation of the rack or the jumping of the rack on the ejection and recovery of the hand-held part in the using process, and being more stable and reliable; through set up spacing portion at the guide way, the excessive displacement of restriction rack, through set up spacing portion in the guide way bottom, further optimize the inboard space of door.

Drawings

Fig. 1 is a schematic structural view of a hidden door handle of the present invention;

fig. 2 is a schematic view of the internal structure of the hidden door handle of the present invention;

fig. 3 is a schematic view of the inner structure of the hidden door handle of the present invention at another angle;

FIG. 4 is a front view of the inner structure of the hidden door handle of the present invention;

fig. 5 is a schematic view of the hidden door handle of the present invention at another angle;

fig. 6 is a partial view of the a portion of the hidden door handle of the present invention;

fig. 7 is a schematic structural view of a handle mounting base of the concealed vehicle door handle according to the present invention;

fig. 8 is a partial view of the B portion of the hidden door handle of the present invention;

fig. 9 is a schematic structural view of the handle body of the hidden door handle of the present invention;

fig. 10 is a schematic view of the internal structure of the handle body of the concealed door handle according to the present invention.

In the figure: 100. a handle mounting base; 110. a guide groove; 120. a limiting part; 200. a handle body; 210. a hand-held portion; 220. a connecting portion; 221. a rotating shaft; 222. a holding portion; 223. a connecting arm; 230. a body base; 240. a body housing; 250. a light guide plate; 260. a PCB board; 300. a transmission assembly; 310. a gear; 320. a rack; 400. a drive assembly; 410. a drive motor; 420. a coupling; 500. a reset element; 510. a first end portion; 520. a second end portion; 600. handle keys.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict. Except as specifically noted, the materials and equipment used in this example are commercially available. Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are exemplary only for explaining the present application and are not to be construed as limiting the present application.

In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "back", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present application. In the description of this application, "plurality" means two or more unless specifically stated otherwise.

In the description of the present application, it should be noted that unless otherwise specifically stated or limited, the terms "connected," "communicating," and "connecting" are to be construed broadly, e.g., as meaning fixedly connected, connected through an intervening medium, connected internally between two elements, or in an interactive relationship between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

The terms "first," "second," and the like in the description and claims of this application and in the foregoing drawings are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

Example 1:

referring to fig. 1-10, a concealed vehicle door handle includes:

the handle mounting base 100 is used for supporting and fixing various parts of the vehicle door handle;

the handle comprises a handle body 200, the handle body 200 is embedded into the handle mounting base 100, the handle body 200 is provided with a handheld part 210 and a connecting part 220, and the handheld part 210 provides a handheld area for facilitating the hand-holding, pushing and pulling of the vehicle door; the connecting part 220 is hinged with the handle mounting base 100, a rotating shaft 221 is formed at the hinged position of the connecting part 220 and the handle mounting base 100, a connecting arm 223 is formed by extending one side of the rotating shaft 221, and a butting part 222 is formed at the end part of the connecting arm 223;

a driving assembly 400, the driving assembly 400 being fixed to the handle mounting base 100 by bolts, the driving assembly 400 including a driving motor 410, the driving motor 410 having an output shaft;

the transmission assembly 300, the transmission assembly 300 includes a gear 310 and a rack 320 which are engaged with each other, the gear 310 is installed on the output shaft of the driving motor 410, the rack 320 is slidably connected to the handle installation base 100, and the end of the rack 320 abuts against the abutting portion 222;

the driving motor 410 drives the gear 310 to rotate, and the gear 310 is meshed with the rack 320 to drive the rack 320 to slide linearly, and the end of the rack 320 acts on the abutting portion 222, so that the handle body 200 rotates around the rotating shaft 221, and the handheld portion 210 is ejected.

Through the door handle with the structure, the driving motor 410 is additionally arranged on the door handle, and the door handle is automatically opened and closed in an electric control mode, so that the problem that the existing mechanical handle is inconvenient to use is solved; the handle body 200 is hinged with the handle mounting base 100 through a rotating shaft 221, a connecting arm 223 extends out of the side surface of the rotating shaft 221, and one end of the connecting arm 223 forms a butting part 222; the end of the rack 320 acts on the abutting part 222, and the handle body 200 is rotated to push out the hand-held part 210; the arm of force is extended through the connecting arm 223, so that power is saved, the occupied space of the driving assembly 400 is reduced, and the utilization of the inner side space of the vehicle door is optimized; in the use, the stress of opening and shutting the door directly acts on rotation axis 221, has avoided direct action on drive assembly 300, has played the effect of protection drive assembly 300, and rack 320 supports with the tip and holds the promotion and make handheld portion 210 pop out, and the mode that directly promotes with the meshing tooth relatively prior art, more reliable and more stable to feel, promote the use and feel.

Referring to fig. 3-4, in some preferred embodiments, a restoring element 500 is further included, the restoring element 500 has a characteristic that it can be deformed by an external force and can be restored to its original shape after the external force is removed, such as a torsion spring, a leaf spring, etc., the restoring element 500 is sleeved on the rotating shaft 221, the restoring element 500 has a first end portion 510 and a second end portion 520, the first end portion 510 is fixed to the connecting portion 220, and the second end portion 520 is fixed to the abutting portion 222; when the resetting element 500 is used, the rack 320 abuts against the abutting part 222 to push the handheld part 210 to pop out, and meanwhile, the second end part 520 moves along with the abutting part 222, so that a torsion force is generated on the resetting element 500, and the resetting element 500 deforms under the action of the torsion force; when the hand-held portion 210 is reset, the pressure of the rack 320 on the abutting portion 222 is removed, and the reset element 500 generates an elastic force on the abutting portion 222 for restoring the original shape, so as to drive the abutting portion 222 to reset, so that the hand-held portion 210 is embedded into the handle mounting base 100. Provide the resilience force that resets for handheld portion 210 through setting up reset element 500, the more smooth and easy convenience that resets of the handheld portion 210 of being convenient for promotes the use and feels.

As shown in fig. 5 to 8, a guide groove 110 is formed at a contact position of the handle mounting base 100 and the rack 320, and the rack 320 is slidably coupled in the guide groove 110. Through the arrangement of the guide groove 110, the linear motion of the rack 320 is guided, the influence of deviation or tooth jumping on the meshing of the gear 310 and the rack 320 is avoided, and the ejection and retraction of the handheld portion 210 are more stable and reliable.

The guide groove 110 is further provided with a limiting portion 120 for limiting excessive displacement of the rack 320, in some embodiments, the limiting portion 120 is disposed at two ends of the guide groove 110, and abuts against the limiting portion 120 when the rack 320 moves to a limiting position, so as to limit further movement of the rack 320, but this structure occupies a relatively large space, which is not favorable for optimizing the space inside the vehicle door. In the present embodiment, the position-limiting portion 120 is disposed in the middle of the bottom of the guide slot 110, and the position-limiting portion 120 has a first position-limiting surface and a second position-limiting surface; a first limiting piece and a second limiting piece are formed at two ends of the bottom of the rack 320, when the rack 320 pushes the handheld portion 210 out, the first limiting piece abuts against the first limiting surface, and when the handheld portion 210 is completely retracted into the handle mounting base 100, the second limiting piece abuts against the second limiting surface; thereby limiting excessive displacement of the rack 320; the limiting part 120 is arranged at the bottom of the rack 320, so that the space inside the vehicle door is further optimized.

Referring to fig. 2-3, a handle button 600 is mounted at a contact position of the handle mounting base 100 and the handle 210, and the handle button 600 is electrically connected to the driving assembly 400; when the door handle is used, the hand-held part 210 is lightly pressed, and the handle button 600 is pressed through the hand-held part 210, so that the driving assembly 400 can be controlled to pop out the door handle; do not need both hands operation or look for the key, it is very convenient, easy operation.

Referring to fig. 10, the handle body 200 includes a body base 230 and a body casing 240, a cavity is formed between the body base 230 and the body casing 240, the body casing 240 covers the body base 230 by a snap fit, and the cavity can be used for disposing a multifunctional module, so as to enhance the practicability of the vehicle door handle.

Specifically, the body casing 240 has light transmission, a lighting device is arranged in the cavity, the lighting device comprises an LED lamp, a controller, a PCB 260 and a light guide plate 250, the LED lamp and the PCB 260 are electrically connected with the controller, and the PCB 260, the light guide plate 250 and the body casing 240 are sequentially arranged from inside to outside; LED lamp accessible procedure sets up various light effects, if predetermine and present the breathing lamp effect when charging, present the horse race lamp effect during the driving, present the breathing lamp effect (different with the frequency when charging) when turning to and take warning effect, of course, the user also can adjust light colour and frequency according to the demand. Through set up lighting device in handle body 200, play the warning effect and remind passerby driving safety through presenting different light effects to through above-mentioned structure, whole body shell 240 is luminous, and luminous region is big, and is pleasing to the eye, and luminous effect can set up according to user's actual demand.

Specifically, the body casing 240 has a thermal conductivity, and a heating device (not shown in the figure) is provided in the cavity, and the heating device includes an electric heating wire, a temperature sensor and a controller, and the electric heating wire and the temperature sensor are electrically connected to the controller, so that the handle is kept at a proper temperature, and the handle is frozen at a low temperature in winter, thereby preventing the handle from being not opened due to freezing, or starting when setting needs, namely, the handle is not opened due to freezing, and the procedure starts an ice breaking mode, so that the handle is heated to melt ice cubes, and after the ice cubes are melted, the handle can be opened.

In some preferred embodiments, the driving motor 410 is sealed, specifically, the driving motor 410 is provided with a motor housing, the driving motor 410 is disposed in the motor housing, the driving motor 410 is fixed to the handle mounting base 100 through the motor housing, and a sealing ring is further disposed at a contact position of an output shaft of the driving motor 410 and the motor housing, so as to further enhance the sealing property. Through sealing treatment, the influence of water inflow on the normal work of the vehicle door handle in extreme weather such as heavy rain is avoided.

A coupler 420 is arranged between the output shaft of the driving motor 410 and the gear 310, and the torque transmission of the driving motor 410 and the gear 310 is controlled by the separation and combination of the coupler 420, so that the occupied space is small, the functions of the original vehicle parts are not influenced, and the lifting of the glass is not interfered.

The cavity can be also internally provided with an NFC module and an induction module, the control ends of the NFC module, the induction module and the transmission assembly 300 are electrically connected with a control module (not shown in the drawing) on the whole vehicle, the vehicle door handle can be popped out through touch induction, and the use feeling is improved.

It should be noted that the control module is a control circuit capable of receiving an induction signal and sending a control signal in the prior art, for example, a key start system on a medium and high-end vehicle, and those skilled in the art can easily understand and master the structure and working principle of the control module and select a suitable control module type number, and the control module is not the technical solution claimed in the present invention, so that the specific structural principle of the control module and the like are not specifically described.

While only certain features and embodiments of the application have been illustrated and described, many modifications and changes may occur to those skilled in the art (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the scope and spirit of the invention in the claims.

Finally, it should be noted that: the above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.

Claims (10)

1. A hidden vehicle door handle is characterized in that the hidden vehicle door handle comprises,

a handle mounting base;

the handle body is embedded into the handle mounting base, a handheld part and a connecting part are formed at two ends of the handle body, the handheld part provides a handheld area, the connecting part is hinged with the handle mounting base, a rotating shaft is formed at the hinged position of the connecting part and the handle mounting base, a connecting arm extends from one side of the rotating shaft, and a butting part is formed at the end part of the connecting arm;

a drive assembly secured to the handle mounting base, the drive assembly including a drive motor having an output shaft;

the transmission assembly comprises a gear and a rack which are meshed with each other, the gear is arranged on an output shaft of the driving motor, the rack is connected to the handle mounting base in a sliding manner, and the end part of the rack abuts against the abutting part; the gear is driven by the driving motor to rotate, the gear is meshed with the rack, and the end part of the rack acts on the abutting part, so that the handle body rotates around the rotating shaft, and the handheld part is ejected out.

2. The concealed vehicle door handle according to claim 1, wherein a return element is externally sleeved on the rotating shaft; the reset element has the characteristics that the reset element can deform under the action of external force and can restore the original shape after the external force is removed; the reset element is provided with a first end part and a second end part, the first end part is fixed on the connecting part, and the second end part is fixed on the abutting part.

3. The concealed vehicle door handle according to claim 1, wherein a guide slot is formed at a junction of the handle mounting base and the rack gear, the rack gear being slidably coupled within the guide slot.

4. The concealed vehicle door handle according to claim 3, wherein the guide groove is provided with a stopper portion; the limiting part is arranged in the middle of the bottom of the guide groove and is provided with a first limiting surface and a second limiting surface; the handle mounting base is provided with a handle, the handle is arranged on the handle mounting base, the handle is arranged on the handle, and the handle is arranged on the handle.

5. The hidden vehicle door handle as claimed in claim 1, wherein a handle button is mounted at a contact portion of the handle mounting base and the handle portion, the handle button is electrically connected to the driving assembly, and the driving assembly is opened and closed by the handle button to control the ejection and retraction of the handle portion.

6. The concealed vehicle door handle according to claim 1, wherein the handle body includes a body base and a body shell, a cavity being formed between the body base and the body shell; the body shell covers the body base through a buckle.

7. The concealed vehicle door handle according to claim 6, wherein the body shell has a light-transmitting property, and a lighting device is disposed in the cavity, and the lighting device includes an LED lamp, a controller, a PCB board and a light guide plate; the LED lamp with the PCB board all with controller electric connection.

8. The hidden vehicle door handle as claimed in claim 6, wherein the housing body is thermally conductive, and a heat generating device is disposed in the cavity, wherein the heat generating device comprises an electric heating wire, a temperature sensor and a controller, and the electric heating wire and the temperature sensor are electrically connected to the controller.

9. The concealed vehicle door handle according to claim 6, wherein an NFC module and an induction module are disposed in the cavity, and the NFC module and the induction module are electrically connected to a control module on the entire vehicle.

10. The hidden vehicle door handle as claimed in claim 1, wherein the drive motor has a motor housing, the drive motor being disposed within the motor housing, the drive motor being secured to the handle mounting base by the motor housing, the drive motor output shaft being provided with a sealing ring where it contacts the motor housing.

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