CN210289456U - Hidden automobile outward opening door handle - Google Patents
Hidden automobile outward opening door handle Download PDFInfo
- Publication number
- CN210289456U CN210289456U CN201921044107.0U CN201921044107U CN210289456U CN 210289456 U CN210289456 U CN 210289456U CN 201921044107 U CN201921044107 U CN 201921044107U CN 210289456 U CN210289456 U CN 210289456U
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- rotating arm
- connecting rod
- vehicle door
- handle
- bracket
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Abstract
The utility model discloses a hidden automobile outward opening door handle, which comprises a bracket with a concave cavity on the outer surface and a handle which is hinged in the concave cavity and can be opened and closed relative to the concave cavity, wherein one end of the handle is fixedly connected with a connecting rod, the handle is hinged in the concave cavity through the root end of the connecting rod, and the tail end of the connecting rod penetrates through the bottom of the concave cavity and extends out of the inner surface of the bracket; the inner surface of the bracket is rotatably connected with a rotating arm through a mounting column which is vertical to the inner surface of the bracket, the rotating arm is provided with an extrusion opening, the tail end of the connecting rod is arranged in the extrusion opening, and both sides of the tail end of the connecting rod are in contact with the extrusion opening, so that the extrusion opening and the tail end of the connecting rod can be mutually extruded in the forward and reverse rotation processes of the rotating arm; one end of the rotating arm is provided with a push rod motor for driving the rotating arm to rotate forwards and reversely, and the other end of the rotating arm is connected with a zipper end head sleeve for fixedly connecting a zipper of the vehicle door. The utility model discloses an ingenious design makes the process of opening and one set of mechanism of the process sharing of closing, has simplified the structure greatly, the cost is reduced.
Description
Technical Field
The utility model belongs to the auto-parts field, concretely relates to car external-open door handle.
Background
The automobile outward opening door handle is an important part for opening and closing an automobile door and is an automobile body exterior trimming part, and the design quality of the automobile outward opening door handle can influence the attractiveness of an automobile body. The existing automobile outward-opening door handle mostly protrudes out of the automobile body, influences the smoothness of the whole lines of the automobile body, influences the visual effect and increases the wind resistance. Although some hidden automobile outward-opening door handles are available in the market, the structure is complex, two sets of independent mechanisms are needed for the opening process and the closing process of the automobile door respectively, and the cost reduction and the light-weight design of the automobile body are not facilitated.
SUMMERY OF THE UTILITY MODEL
The utility model provides a hidden car external-open door handle, to the opening process of door and the technical problem that closes the process and need two sets of independent mechanisms respectively among the solution prior art, make through ingenious design and open the process and close one set of mechanism of process sharing, simplified the structure greatly, the cost is reduced.
In order to solve the technical problem, the utility model discloses a following technical scheme: a hidden type automobile outward opening door handle comprises a support with a concave cavity on the outer surface and a handle which is hinged in the concave cavity and can be opened and closed relative to the concave cavity, wherein one end of the handle is fixedly connected with a connecting rod, the handle is hinged in the concave cavity through the root end of the connecting rod, and the tail end of the connecting rod penetrates through the bottom of the concave cavity and extends out of the inner surface of the support; the inner surface of the bracket is rotatably connected with a rotating arm through a mounting column which is vertical to the inner surface of the bracket, the rotating arm is provided with an extrusion opening, the tail end of the connecting rod is arranged in the extrusion opening, and both sides of the tail end of the connecting rod are in contact with the extrusion opening, so that the extrusion opening and the tail end of the connecting rod can be mutually extruded in the forward and reverse rotation processes of the rotating arm; one end of the rotating arm is provided with a push rod motor for driving the rotating arm to rotate forwards and reversely, and the other end of the rotating arm is connected with a zipper end head sleeve for fixedly connecting a zipper of the vehicle door.
Furthermore, a reset spring is arranged between the mounting column and the rotating arm, the reset spring is a torsion spring sleeved on the mounting column, and the rotating arm can extrude the torsion spring in the rotating process around the mounting column, so that the torsion spring can obtain elastic potential energy capable of resetting the rotating arm.
Furthermore, a gear type damper is arranged on the inner surface of the support, and a gear meshed with the gear type damper is arranged on the lower surface of the rotating arm.
Furthermore, the surface of the tail end of the connecting rod, which is in contact with the extrusion opening, is an outward convex arc surface.
Furthermore, the inner surface of the support is provided with an arc-shaped guide rail consistent with the rotating track of the rotating arm, and the rotating arm is provided with a convex block contacted with the outer side surface of the arc-shaped guide rail.
Furthermore, the inner surface of the support is provided with an inertial lock mounting frame, the inertial lock mounting frame is positioned on one side of the convex block, facing the rotation direction of the rotating arm to unlock the vehicle door zipper, and the inertial lock is hinged to the inertial lock mounting frame and overturns when the inertial lock is impacted by acceleration, so that the convex block is blocked to prevent the rotating arm from rotating towards the direction to unlock the vehicle door zipper.
Furthermore, the device also comprises a first limit switch and a second limit switch which are arranged on the inner surface of the bracket; the first limit switch can be triggered by the rotating arm in the process that the rotating arm rotates towards the direction of unlocking the vehicle door zipper; the second limit switch can be triggered when the rotating arm returns to the initial position; the push rod control device further comprises a controller capable of controlling the push rod motor according to the trigger signals of the first limit switch and the second limit switch.
Further, still including installing at the support surface and the infrared inductive switch or the pressure switch that is connected with the signal input part of controller for the controller can be according to infrared inductive switch or the switch signal control push rod motor of pressure switch.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. in the process that the push rod motor pushes the rotating arm to rotate, the extrusion opening in the rotating arm extrudes the tail end of the connecting rod, the connecting rod is subjected to vertical force to generate torque for rotating the connecting rod around the hinged part, and the rotation of the connecting rod further drives the handle to rotate. Similarly, the rotation of the handle drives the connecting rod to rotate, and the rotating arm is extruded by the rotation of the connecting rod, so that the rotating arm rotates.
2. The rocking arm rotates the in-process and can make the zip fastener end cover slide for the rocking arm, because door zip fastener fixed connection is on the zip fastener end cover, and the zip fastener end cover can make the door unblock with the cable stretch of door zip fastener for the rocking arm slip in-process, perhaps loosens the cable that makes the door close.
3. The return spring enables the rotating arm to automatically return. The damper can block the rotation of the rotating arm and prevent the rotating arm from rotating too fast. The arc-shaped guide block and the convex block enable the rotating arm to rotate more stably. At the moment of collision of the vehicle, the inertia lock can prevent the door from being opened by preventing the rotation of the rotating arm, so that the safety is improved.
4. The surface of the tail end of the connecting rod, which is contacted with the extrusion opening, is an outward convex arc surface, so that the tail end of the connecting rod is in point-surface contact with the extrusion opening, and the operation interference can not occur in the extrusion process.
5. The first limit switch and the second limit switch can provide a hardware basis for controlling the opening process of the vehicle door, and particularly, the trigger signals of the first limit switch and the second limit switch provide a basis for the controller to judge the state of the handle (the first limit switch corresponds to a pre-opening state, and the second limit switch is in a hidden state).
6. The push rod motor can open the handle from the hidden state to the pre-opening state, and then the handle is rotated through external force to unlock the vehicle door. The reset spring can reset the handle to a pre-opening state after external force is removed, and the handle is completely closed in the cavity on the outer surface of the support by the push rod motor to return to a hidden state.
7. An infrared induction switch or a press touch switch is arranged to provide a hardware basis for realizing automatic pre-starting of the handle.
Drawings
FIG. 1 is a front view of an embodiment of a concealed automotive outside door handle;
FIG. 2 is a cross-sectional view A-A of FIG. 1;
FIG. 3 is a schematic view of a rear view of an embodiment of a concealed door handle for a vehicle;
FIG. 4 is a schematic view of the position of the swivel arm corresponding to the handle in the hidden state;
fig. 5 is a schematic view of the position of the swivel arm corresponding to the handle in the fully open state.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and preferred embodiments.
Referring to fig. 1 to 3, the hidden type automobile outward opening door handle comprises a support 1 with a cavity 11 on the outer surface and a handle 2 hinged in the cavity 11 and capable of opening and closing relative to the cavity 11, wherein one end of the handle 2 is fixedly connected with a connecting rod 3, the handle 2 is hinged in the cavity 11 through the root end of the connecting rod 3, and the tail end 31 of the connecting rod penetrates through the bottom of the cavity 11 and extends out of the inner surface of the support 1; the inner surface of the bracket 1 is rotatably connected with a rotating arm 4 through a mounting column perpendicular to the inner surface of the bracket 1, an extrusion opening is formed in the rotating arm 4, the tail end 31 of the connecting rod is arranged in the extrusion opening, and two sides of the tail end 31 of the connecting rod are in contact with the extrusion opening, so that the extrusion opening and the tail end 31 of the connecting rod can be mutually extruded in the forward and reverse rotation processes of the rotating arm 4; one end of the rotating arm 4 is provided with a push rod motor 5 for driving the rotating arm 4 to rotate positively and negatively, and the other end of the rotating arm 4 is connected with a zipper end head sleeve 6 for fixedly connecting a vehicle door zipper 13 in a sliding way.
In the process that the push rod motor 5 pushes the rotating arm 4 to rotate, the extrusion opening on the rotating arm 4 extrudes the tail end 31 of the connecting rod, the connecting rod 3 is subjected to vertical force to generate torque for rotating the connecting rod 3 around the hinged part, and the rotation of the connecting rod 3 further drives the handle 2 to rotate. Similarly, the rotation of the handle 2 drives the link 3 to rotate, and the rotation of the link 3 squeezes the rotating arm 4 to rotate the rotating arm 4. The rocking arm 4 rotates the in-process and can make zip end cover 6 slide for rocking arm 4, because door zip 13 fixed connection is on zip end cover 6, zip end cover 6 can make the door unblock with the cable stretch of door zip 13 in the sliding process for rocking arm 4, perhaps loosens the cable that makes door zip 13 and closes the door for rocking arm 4.
The unlocking or closing of the door latch 13 is realized by the forward and reverse rotation of the same rotating arm 4, and the unlocking or closing of the door latch 13 is realized without arranging two rotating arms.
In the specific embodiment, the device further comprises a first limit switch 7 and a second limit switch 8 which are arranged on the inner surface of the bracket 1; the first limit switch 7 can be triggered by the rotating arm 4 during the rotation of the rotating arm 4 in the direction of unlocking the door latch 13; the second limit switch 8 can be triggered when the rotating arm 4 returns to the initial position; the control device also comprises a controller which can control the push rod motor 5 according to the trigger signals of the first limit switch 7 and the second limit switch 8.
In this specific embodiment, a return spring is disposed between the mounting post and the rotating arm 4, the return spring is a torsion spring sleeved on the mounting post, and the rotating arm 4 can extrude the torsion spring during rotation around the mounting post, so that the torsion spring obtains elastic potential energy capable of resetting the rotating arm 4.
The push rod motor 5 can open the handle from a hidden state to a pre-opening state, and then the handle 2 is rotated through external force to unlock the vehicle door. The reset spring can reset the handle 2 to a pre-opening state after external force is removed, and then the handle 2 is completely closed in the cavity 11 on the outer surface of the bracket 1 by the push rod motor 5 to return to a hidden state.
The utility model discloses a realize that handle 2 provides the hardware basis from hiding to the control of pre-boot state and reverse process: the trigger signals of the first limit switch 7 and the second limit switch 8 provide basis for the controller to judge the state of the handle 2, the first limit switch 7 corresponds to a pre-opening state, and the second limit switch 8 corresponds to a hidden state. When the handle 2 is judged to reach the pre-opening state, the push rod motor 5 is controlled to stop acting, and then the handle 2 can be rotated again to enable the handle 2 to be completely opened, so that the vehicle door is unlocked; when the handle 2 is reset to the pre-opening state position from the full-opening state by the reset spring, the push rod motor 5 is controlled to stop acting until the handle 2 reaches the hidden state position, and the push rod motor 5 stops acting.
In this embodiment, the sliding groove 41 is disposed on the rotating arm 4, the zipper end cap 6 is slidably connected to the rotating arm 4 through the clamping sliding groove 41, and when the handle 2 is in the hidden state (the door is not unlocked), the corresponding position of the rotating arm 4 is shown in fig. 4, and at this time, the zipper end cap 6 is located at one end of the sliding groove 41. In the pre-opening process of the handle 2, although the zipper end cap 6 slides relative to the rotating arm 4 and slides from one end of the sliding groove 41 to the other end, the zipper end cap 6 does not move relative to the door zipper 13, the rotating arm 4 does not exert a pulling force on the zipper end cap 6, a cable of the door zipper 13 cannot be pulled out, and the door is not unlocked. After the handle 2 reaches the pre-opening position, the rotating arm 4 continues to rotate and then is dragged to the zipper end, so that the zipper end head sleeve 6 stretches the inhaul cable, the car door is unlocked, and the position of the rotating arm 4 corresponding to the handle 2 in the fully-opened state (car door unlocking) is shown in fig. 5.
In this embodiment, a gear type damper 9 is provided on the inner surface of the bracket 1, and a gear 10 engaged with the gear type damper is provided on the lower surface of the swiveling arm 4.
In this embodiment, the surface of the connecting rod end 31 contacting the extrusion opening is an outer convex arc surface. Thus, the connecting rod tail end 31 is in point-surface contact with the extrusion opening, and the extrusion process does not generate operation interference.
In the present embodiment, the inner surface of the bracket 1 is provided with an arc-shaped guide rail 14 which is consistent with the rotation track of the rotating arm 4, and the rotating arm 4 is provided with a convex block which is contacted with the outer side surface of the arc-shaped guide rail.
In this embodiment, the inner surface of the bracket 1 is provided with an inertia lock mounting bracket 11, the inertia lock mounting bracket 11 is located on one side of the bump facing the rotation direction of the rotating arm 4 to unlock the door zipper 13, the inertia lock 12 is hinged to the inertia lock mounting bracket through a rotating shaft, a return spring (torsion spring) is sleeved on the rotating shaft, and when the inertia lock is impacted by acceleration, the inertia lock is turned over so as to block the bump to prevent the rotating arm 4 from rotating towards the direction to unlock the door zipper 13, and after the acceleration impact is contacted, the inertia lock 13 is turned down to release the obstruction to the rotating arm 4. At the moment of collision of the vehicle, the inertia lock can prevent the door from being opened by preventing the rotation of the rotating arm 4, so that the safety is improved.
In this embodiment, still include and install at support 1 surface and the infrared inductive switch or the pressure switch that is connected with the signal input part of controller for the controller can be according to infrared inductive switch or the switch signal control push rod motor 5 of pressure switch. An infrared induction switch or a press touch switch is arranged to provide a hardware basis for realizing automatic pre-starting of the handle 2.
Claims (8)
1. The utility model provides a hidden car outward opening door handle, includes that the surface is equipped with the support of cavity and articulates in the cavity and can carry out the handle that opens and shuts for the cavity, its characterized in that: one end of the handle is fixedly connected with a connecting rod, the handle is hinged in the concave cavity through the root end of the connecting rod, and the tail end of the connecting rod penetrates through the bottom of the concave cavity and extends out of the inner surface of the support; the inner surface of the bracket is rotatably connected with a rotating arm through a mounting column which is vertical to the inner surface of the bracket, the rotating arm is provided with an extrusion opening, the tail end of the connecting rod is arranged in the extrusion opening, and both sides of the tail end of the connecting rod are in contact with the extrusion opening, so that the extrusion opening and the tail end of the connecting rod can be mutually extruded in the forward and reverse rotation processes of the rotating arm; one end of the rotating arm is provided with a push rod motor for driving the rotating arm to rotate forwards and reversely, and the other end of the rotating arm is connected with a zipper end head sleeve for fixedly connecting a zipper of the vehicle door.
2. The concealed outside vehicle door handle according to claim 1, wherein: a reset spring is arranged between the mounting column and the rotating arm and is a torsion spring sleeved on the mounting column, and the rotating arm can extrude the torsion spring in the rotating process around the mounting column, so that the torsion spring can obtain elastic potential energy capable of resetting the rotating arm.
3. The concealed outside vehicle door handle according to claim 1, wherein: the inner surface of the bracket is provided with a gear type damper, and the lower surface of the rotating arm is provided with a gear engaged with the gear type damper.
4. The concealed outside vehicle door handle according to claim 1, wherein: the surface of the tail end of the connecting rod, which is contacted with the extrusion opening, is an outward convex arc surface.
5. The concealed outside vehicle door handle according to claim 1, wherein: the inner surface of the support is provided with an arc-shaped guide rail consistent with the rotating track of the rotating arm, and the rotating arm is provided with a convex block contacted with the outer side surface of the arc-shaped guide rail.
6. The concealed outside vehicle door handle according to claim 5, wherein: the inner surface of the support is provided with an inertial lock mounting frame, the inertial lock mounting frame is positioned on one side of the convex block, facing the rotating direction of the rotating arm to unlock the vehicle door zipper, the inertial lock is hinged on the inertial lock mounting frame, and the inertial lock overturns when being impacted by acceleration so as to block the convex block to prevent the rotating arm from rotating towards the direction to unlock the vehicle door zipper.
7. The concealed outside vehicle door handle according to claim 1, wherein: the first limit switch and the second limit switch are arranged on the inner surface of the bracket; the first limit switch can be triggered by the rotating arm in the process that the rotating arm rotates towards the direction of unlocking the vehicle door zipper; the second limit switch can be triggered when the rotating arm returns to the initial position; the push rod control device further comprises a controller capable of controlling the push rod motor according to the trigger signals of the first limit switch and the second limit switch.
8. The concealed door handle for an automobile outward opening according to claim 7, wherein: the push rod control device is characterized by further comprising an infrared induction switch or a pressure touch switch which is installed on the outer surface of the support and connected with a signal input end of the controller, so that the controller can control the push rod motor according to a switch signal of the infrared induction switch or the pressure touch switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921044107.0U CN210289456U (en) | 2019-07-05 | 2019-07-05 | Hidden automobile outward opening door handle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921044107.0U CN210289456U (en) | 2019-07-05 | 2019-07-05 | Hidden automobile outward opening door handle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210289456U true CN210289456U (en) | 2020-04-10 |
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ID=70101169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921044107.0U Active CN210289456U (en) | 2019-07-05 | 2019-07-05 | Hidden automobile outward opening door handle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210289456U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113027258A (en) * | 2021-04-01 | 2021-06-25 | 苏州君泉汽车科技有限公司 | Hidden handle for stable door of transmission |
| CN114439328A (en) * | 2022-01-26 | 2022-05-06 | 深圳市兴嘉林电子科技有限公司 | Induction type car door handle and car |
-
2019
- 2019-07-05 CN CN201921044107.0U patent/CN210289456U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113027258A (en) * | 2021-04-01 | 2021-06-25 | 苏州君泉汽车科技有限公司 | Hidden handle for stable door of transmission |
| CN114439328A (en) * | 2022-01-26 | 2022-05-06 | 深圳市兴嘉林电子科技有限公司 | Induction type car door handle and car |
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