CN217420835U - Side-impact anti-pop-up mechanism with hidden handle and vehicle - Google Patents

Abstract

The utility model provides a side-impact ejection prevention mechanism for hidden handles and a vehicle, belonging to the technical field of vehicles, comprising a handle base, a handle unlocking executing component, an unlocking linkage component and an inertia lock component, wherein the handle unlocking executing component is arranged on the handle base; the unlocking linkage assembly is arranged on the handle base, and the handle unlocking execution assembly pushes the unlocking linkage assembly to rotate towards the unlocking direction; the inertia lock assembly is arranged on one side, far away from the handle unlocking execution assembly, of the handle base, and the inertia lock assembly abuts against the unlocking connecting rod of the unlocking linkage assembly after collision unlocking to prevent the vehicle door from being unlocked. The utility model provides a hide side of handle and bump shellproof mechanism, inertia lock subassembly collision unblock back offsets with the unblock connecting rod, blocks the unblock connecting rod and moves to unblock direction to prevent the unblock door of acting as go-between of opening outward, avoided the unexpected risk that pops out and lead to the door to open of door handle, improved the security of vehicle operation.

Description

Side-impact anti-pop-up mechanism with hidden handle and vehicle

Technical Field

The utility model belongs to the technical field of the vehicle, concretely relates to side of hiding the handle is bumped and is prevented pop-up mechanism and have this kind of side and bump the vehicle of shellproof mechanism.

Background

Hide the handle because of hiding at ordinary times in the door, pop out during the use, do not influence whole car molding, still can reduce whole car windage and interior noise simultaneously, deeply liked by people. However, there are some disadvantages to hiding the handle, specifically: when the vehicle collides, the hidden handle is easy to pop up accidentally to open the door, which causes potential safety hazard.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides a side of hiding the handle is bumped shellproof and is gone out mechanism aims at solving the vehicle side and pops out the safety problem that opens the door and cause when bumping hidden handle.

In order to achieve the above object, the utility model adopts the following technical scheme: there is provided a side impact ejection mechanism for a hidden handle, comprising: the handle unlocking device comprises a handle base, a handle unlocking execution assembly, an unlocking linkage assembly and an inertia lock assembly, wherein the handle unlocking execution assembly is arranged on the handle base; the unlocking linkage assembly is arranged on the handle base, and the handle unlocking execution assembly pushes the unlocking linkage assembly to rotate towards the unlocking direction; the inertia lock assembly is arranged on one side, far away from the handle unlocking execution assembly, of the handle base, and the inertia lock assembly abuts against the unlocking connecting rod of the unlocking linkage assembly after collision unlocking to prevent the vehicle door from being unlocked.

With reference to the first aspect, in a possible implementation manner, the inertia lock assembly includes a second elastic reset member, an inertia locking member, and a second rotating shaft, the second rotating shaft is rotatably connected to the handle base, and the inertia locking member is rotatably connected to the second rotating shaft and is configured to block the unlocking connecting rod; the second elastic resetting piece is sleeved on the second rotating shaft; the handle base is provided with a clamping groove corresponding to the inertia locking piece, and the inertia locking piece is provided with a clamping stop part which is bounced and rotated to be clamped into the clamping groove when in collision.

With reference to the first aspect, in a possible implementation manner, the inertia locking member further includes a blocking plate for blocking the unlocking connecting rod, and the unlocking connecting rod is correspondingly provided with a blocking plate abutting against the blocking plate.

With reference to the first aspect, in a possible implementation manner, one surface of the blocking plate, which is in contact with the blocking plate, is a plane.

With reference to the first aspect, in one possible implementation manner, the inertia locking member further has a crimping portion for crimping the second elastic restoring member.

With reference to the first aspect, in a possible implementation manner, the unlocking linkage assembly includes an unlocking connecting rod, a first elastic reset piece and an external opening pull wire, and the unlocking connecting rod is rotatably connected to the handle base; the first elastic reset piece is connected with the unlocking connecting rod; the first end of the outward opening pull wire is connected to one end, away from the rotating point, of the unlocking connecting rod, and the second end of the outward opening pull wire is used for being connected with a door lock; the handle unlocking execution assembly is linked with the unlocking connecting rod.

With reference to the first aspect, in one possible implementation manner, the unlocking link has a pushing portion that protrudes toward the side of the handle unlocking actuator assembly.

With reference to the first aspect, in a possible implementation manner, a wire column for connecting the external opening pull wire is arranged at one end, away from a rotation point, of the unlocking connecting rod; and an avoiding opening used for the outward opening stay wire to move is arranged on the side surface of the unlocking connecting rod corresponding to the wire column.

With reference to the first aspect, in a possible implementation manner, a limiting projection is further disposed on one side, facing the handle push rod, of the unlocking connecting rod on the handle base, and a limiting portion, which abuts against the limiting projection when the door is in a locked state, is disposed on the unlocking connecting rod.

The utility model provides a side of hiding the handle is bumped shellproof and is constructed, compare with prior art, beneficial effect lies in: the inertia lock assembly is arranged in the handle unlocking direction, and the inertia lock assembly and the handle unlocking execution assembly do not interfere with each other when the vehicle is in a normal running state; the handle is pulled, the handle unlocking execution assembly drives the handle push rod to push the unlocking connecting rod, the unlocking connecting rod rotates towards the unlocking direction, the vehicle door is unlocked, and after the handle is loosened, the unlocking connecting rod and the handle unlocking execution mechanism can reset under the elastic force of the elastic reset piece; when the vehicle door is impacted, the inertia locking assembly is unlocked by impact force, abuts against the unlocking connecting rod to block the unlocking connecting rod from rotating towards the unlocking direction, so that the door lock is prevented from being unlocked, the handle push rod is prevented from driving the handle to move towards the unlocking direction, the vehicle door handle is locked, the risk that the vehicle door is opened due to accidental ejection of the vehicle door handle is avoided, and the running safety of the vehicle is improved; after the collision is finished, the handle is pulled, and the inertia lock assembly can be restored to the original position without influencing the normal opening and closing of the handle.

In a second aspect, the embodiments of the present invention further provide a vehicle, including the side impact ejection prevention mechanism of the hidden handle.

According to the vehicle provided by the embodiment, the vehicle door handle adopts the side-collision anti-ejection mechanism, so that the risk of accidental opening of the vehicle door caused by accidental ejection of the vehicle door handle due to collision can be avoided, and the safety performance of the vehicle is improved.

Drawings

Fig. 1 is a schematic front view (from the perspective of the inside of the vehicle) of a side impact ejection prevention mechanism of a hidden handle according to an embodiment of the present invention;

fig. 2 is a schematic perspective view of a side-impact pop-up prevention mechanism of a hidden handle according to an embodiment of the present invention;

FIG. 3 is a schematic rear view (from an exterior viewing angle) of the side impact ejection mechanism of the hidden handle provided in FIG. 1;

FIG. 4 is a first perspective view of the hidden handle side impact pop-up mechanism of FIG. 1 with the inertia lock assembly removed;

FIG. 5 is a second schematic perspective view of the side impact pop-up mechanism of the hidden handle of FIG. 1 with the inertia lock assembly removed;

fig. 6 is a schematic structural view of a state in which the inertia lock assembly and the unlocking link do not interfere with each other according to an embodiment of the present invention;

fig. 7 is a schematic structural diagram illustrating a state where the collision state inertia lock assembly blocks the unlocking link according to the embodiment of the present invention;

fig. 8 is a first schematic perspective view of an inertia lock assembly according to an embodiment of the present invention;

fig. 9 is a schematic perspective view of an inertia lock assembly according to an embodiment of the present invention;

description of reference numerals:

1. an electric push rod; 2. a handle base; 201. an inertia lock mounting groove; 202. an elastic reset piece mounting groove; 203. a card slot; 204. a limiting bump; 3. rotating the dowel bar; 4. a third rotating shaft; 5. a clamping seat; 6. opening a pull wire; 7. a wire post; 8. an inertia latch member; 801. a locking part; 802. a blocking plate; 803. a crimping part; 9. a second elastic reset piece; 10. a second rotating shaft; 11. unlocking the connecting rod; 111. a stopper plate; 112. a limiting part; 113. a pushing part; 12. a first rotating shaft; 13. a handle lever; 14. a handle push rod; 141. a thrust section; 15. a fourth rotating shaft; 16. a handle housing; 17. a first elastic reset member.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1 and 2, a side impact pop-up prevention mechanism for a hidden handle according to the present invention will now be described. The side-impact ejection prevention mechanism of the hidden handle comprises a handle base 2, a handle unlocking execution assembly, an unlocking linkage assembly and an inertia lock assembly; the handle unlocking execution assembly is arranged on the handle base 2. The unlocking linkage assembly is rotatably connected to the handle base 2, and the handle unlocking execution assembly pushes the unlocking linkage assembly to rotate towards the unlocking direction.

Referring to fig. 1, 2 and 7, the inertia lock assembly is disposed on one side of the handle base 2 away from the handle unlocking execution assembly, and abuts against the unlocking connecting rod 11 after collision unlocking to prevent unlocking the vehicle door.

Compared with the prior art, the side-impact ejection prevention mechanism with the hidden handle mainly has the advantages that the inertia lock assembly is arranged in the handle unlocking direction, and the inertia lock assembly and the handle unlocking execution assembly do not interfere with each other when a vehicle is in a normal running state; the handle is pulled, the handle unlocking execution assembly drives the handle push rod 14 to push the unlocking connecting rod 11, the unlocking connecting rod 11 rotates towards the unlocking direction, the vehicle door is unlocked, and after the handle is loosened, the unlocking connecting rod 11 and the handle unlocking execution mechanism can reset under the elastic force of the elastic reset piece; when the vehicle door is impacted, the inertia locking assembly is unlocked by impact force, abuts against the unlocking connecting rod 11 to block the unlocking connecting rod 11 from rotating towards the unlocking direction, so that the vehicle door is prevented from being unlocked, the handle push rod 14 is prevented from driving the handle to move towards the unlocking direction, the vehicle door handle is locked, the risk that the vehicle door is opened due to accidental ejection of the vehicle door handle is avoided, and the safety of vehicle operation is improved; after the collision is finished, the handle is pulled, and the inertia lock assembly can be restored to the original position without influencing the normal opening and closing of the handle.

As a specific embodiment of the inertia lock assembly provided in this embodiment, referring to fig. 6 to 9, the inertia lock assembly includes a second elastic reset member 9, an inertia locking member 8, and a second rotating shaft 10, the second rotating shaft 10 is rotatably connected to the handle base 2, the inertia locking member 8 is rotatably connected to the second rotating shaft 10 for blocking the unlocking link; the second elastic resetting piece 9 is sleeved on the second rotating shaft 10, so that the inertia locking piece 8 avoids the unlocking connecting rod 11; the handle base 2 is provided with a locking groove 203 corresponding to the inertia locking member 8, and the inertia locking member 8 has a locking portion 801 which is sprung and rotated to be locked in the locking groove 203 in collision.

When collision happens, the inertia locking piece 8 rotates under the action of impact force, self gravity and reset spring elasticity, the clamping part 801 is clamped into the clamping groove 203, the other end of the inertia locking piece bounces to abut against the unlocking connecting rod 11, the unlocking connecting rod 11 is prevented from rotating towards the unlocking direction, and the outward opening pull wire 6 is prevented from pulling and unlocking the door lock, so that the door is prevented from being opened, and the risk of secondary injury caused by the fact that a driver and passengers accidentally open the door fall from the vehicle during collision is prevented; after collision is finished, the handle is pulled, the inertia locking piece 8 can reset to avoid the unlocking connecting rod 11, and normal use of a user is not influenced.

The handle base 2 is provided with an inertia lock mounting groove 201 of the inertia locking member 8 and an elastic resetting member mounting groove 202 of the second elastic resetting member 9, so that the inertia locking member 8 and the second elastic resetting member 9 can be reliably mounted.

It should be noted that, each elastic reset member mentioned herein is a reset torsion spring, which provides a reset elastic force.

As an alternative embodiment, as shown in fig. 6 and 7, the inertia locking member 8 further has a blocking plate 802 that blocks the unlocking link 11, and the unlocking link 11 is correspondingly provided with a blocking plate 111 that abuts against the blocking plate 802. The blocking of the unlocking linkage 11 by the inertia locking member 8 is reliably achieved by the blocking plate 802 and the blocking plate 111 projecting toward one another.

As an alternative embodiment, as shown in fig. 6 and 7, the surfaces of the blocking plate 802 and the stop plate 111 that contact each other are both flat surfaces. Through planar contact, improve the reliability that blocks, and then can realize the reliability of locking, guarantee the locking of door.

In some embodiments, as shown in fig. 8 and 9, the inertia latch 8 further has a crimping portion 803 for crimping the second elastic restoring member 9, so as to facilitate the connection between the second elastic restoring member 9 and the inertia latch 8.

It should be noted that the shape of the inertia locking member 8 is irregular, and the structural shape of each functional part can be adjusted according to the relevant matched components, and this document only shows a specific embodiment.

Referring to fig. 1, 2 and 6, as a specific embodiment of the unlocking linkage assembly provided in this embodiment, the unlocking linkage assembly includes an unlocking link 11, a first elastic reset member 17 and an external opening pull wire 6, the unlocking link 11 is rotatably connected to the handle base 2 through a first rotating shaft 12, and rotates in an unlocking direction by pushing of the handle unlocking actuator assembly; the first elastic reset piece 17 is connected with the unlocking connecting rod 11; the first end of the external opening pull wire 6 is connected with one end of the unlocking connecting rod 11 far away from the first rotating shaft 12, and the second end of the external opening pull wire is connected with the door lock; the handle unlocking execution assembly moves towards the unlocking direction, pushes the unlocking connecting rod 11 to drive the external opening pull wire 6 to move towards the unlocking direction at the same time, so as to unlock the vehicle door, and the arrow in the figure 6 shows.

Referring to fig. 1 to 7, the external opening stay 6 is fixed by a plurality of clamping seats 5 along the routing direction, and the clamping seats 5 are fixed on the handle base 2.

As shown in fig. 6 to 9, in some embodiments, the unlocking link 11 has a pushing portion 113 protruding to a side of the handle unlocking actuator assembly. Specifically, the handle push rod 14 is provided with a thrust part 141 contacting with the thrust part 113, the handle push rod 14 rotates towards the unlocking direction, the thrust part 141 contacts with the thrust part 113 of the unlocking connecting rod 11 and continues to push, so that the unlocking connecting rod 11 rotates towards the unlocking direction, the outward opening pull wire 6 is driven to pull the door lock, the door can be unlocked, and the handle is popped up at the moment; when collision happens, the unlocking connecting rod 11 cannot move towards the unlocking direction due to the blockage of the inertia lock component to the unlocking connecting rod 11, at the moment, the handle push rod 14 cannot push the unlocking connecting rod 11 to move towards the unlocking direction due to the blockage of the inertia lock component, the popup of the handle cannot be realized, the outward opening pull wire 6 cannot move towards the unlocking direction to pull the door lock, and therefore the door is in a closed state in a collision state.

In some embodiments, as shown in fig. 1 to 7, an end of the unlocking link 11 remote from the first rotating shaft 12 is provided with a wire column 7 for connecting the external opening wire 6.

In some embodiments, the side of the unlocking link 11 corresponding to the wire column 7 is provided with an avoiding opening for the movement of the external opening wire 6, so that the external opening wire 6 has a space for the swinging of the wire column 7 when moving, as shown in fig. 1 to 7, wherein the avoiding opening is not identified in the figures.

In some embodiments, as shown in fig. 1 to 7, a limit protrusion 204 is further disposed on the handle base 2 on a side of the unlocking link 11 facing the handle push rod 14, and the unlocking link 11 is provided with a limit portion 112 abutting against the limit protrusion 204 when the door is in the locked state, so that a problem that the unlocking link 11 moves in a locking direction due to blocking of the inertia locking member 8 can be avoided. Meanwhile, the limiting portion 112 of the unlocking connecting rod 11 is provided with anti-slip teeth, so that the frictional resistance is improved, and the reliability of the abutting of the unlocking connecting rod 11 and the limiting bump 204 is further improved.

The handle unlocking actuator assembly provided by the embodiment can adopt the disclosed linear actuator, such as a worm and gear-driven linear operation actuator and a linear propulsion actuator.

Referring to fig. 1 to 7, as an alternative embodiment of the handle unlocking performing assembly, the handle unlocking performing assembly includes an electric push rod 1, a rotary dowel bar 3, a handle push rod 14 and a third elastic resetting member, the electric push rod 1 is disposed on a handle base 2, a handle housing 16 is fixed on the handle base 2 through a handle frame, and the handle frame has a handle operating rod 13 extending into the handle push rod 14; the rotary dowel bar 3 is rotationally connected to the handle base 2 through a fourth rotating shaft 15, and the rotary dowel bar 3 extends out of an actuating lever of the electric push rod 1 to push the actuating lever to rotate around the fourth rotating shaft 15; the handle push rod 14 is rotationally connected to the handle base 2 through the third rotating shaft 4, the handle push rod 14 rotates around the third rotating shaft 4 through the pushing of the rotating dowel bar 3, and pushes the handle operating rod 13 extending into the handle push rod 14, so that the handle is swung and popped out; the third elastic reset piece is arranged on the third rotating shaft 4 and used for pushing the handle operating rod 13 to reset by the handle push rod 14 so as to retract the handle.

The handle push rod 14 moves towards the unlocking direction to push the handle operating rod 13, meanwhile, the unlocking connecting rod 11 is pushed to rotate towards the unlocking direction, the outward opening pull wire 6 is driven to pull the door lock, the unlocking of the vehicle door is realized, and at the moment, the vehicle door can be opened by popping out the handle; after the electric push rod 1 retracts, the rotary dowel bar 3, the handle push rod 14, the unlocking connecting rod 11 and the outward opening pull wire 6 are reset under the action of the elastic reset piece, the handle retracts, the door lock is locked, and the vehicle door is locked.

The handle unlocking execution assembly, the unlocking linkage assembly and the inertia lock assembly are matched and linked with each other, so that the handle is popped up and retracted in a normal state and a collision state, and the vehicle door is closed and opened.

In the above embodiments, the descriptions of the respective embodiments have respective emphasis, and reference may be made to the related descriptions of other embodiments for parts that are not described or illustrated in a certain embodiment.

Based on the same inventive concept, the embodiment of the application also provides a vehicle, and the side impact anti-ejection mechanism comprises the hidden handle.

According to the vehicle provided by the embodiment, the vehicle door handle adopts the side collision ejection prevention mechanism, so that the risk that the vehicle door is opened accidentally due to accidental ejection of the vehicle door handle in collision can be avoided, and the safety performance of the vehicle is improved.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. A side impact ejection prevention mechanism for a hidden handle, comprising:

a handle base (2);

the handle unlocking execution assembly is arranged on the handle base (2);

the unlocking linkage assembly is arranged on the handle base (2), and the handle unlocking execution assembly pushes the unlocking linkage assembly to rotate towards the unlocking direction; and

the inertia lock assembly is arranged on the handle base (2) and is far away from one side of the handle unlocking execution assembly, and the inertia lock assembly abuts against the unlocking connecting rod (11) of the unlocking linkage assembly after collision unlocking to prevent the vehicle door from being unlocked.

2. The side impact ejection prevention mechanism for concealed handles according to claim 1 wherein the inertia lock assembly comprises a second elastic reset member (9), an inertia lock member (8) and a second rotating shaft (10), the second rotating shaft (10) being rotatably connected to the handle base (2); the inertia locking piece (8) is rotationally connected to the second rotating shaft (10) and is used for blocking the unlocking connecting rod (11); the second elastic resetting piece (9) is sleeved on the second rotating shaft (10); the handle base (2) is provided with a clamping groove (203) corresponding to the inertia locking piece (8), and the inertia locking piece (8) is provided with a clamping part (801) which is used for bouncing and rotating to be clamped into the clamping groove (203) when colliding.

3. The side impact ejection mechanism of a hidden handle according to claim 2, wherein the inertia lock member (8) further has a blocking plate (802) blocking the unlocking link (11), and the unlocking link (11) is correspondingly provided with a blocking plate (111) abutting against the blocking plate (802).

4. A side impact ejection mechanism for a hidden handle as claimed in claim 3, wherein the face of the blocking plate (802) that contacts the stop plate (111) is planar.

5. A side impact ejection mechanism for a hidden handle as claimed in claim 2, wherein the inertia locking member (8) further has a crimping portion (803) for crimping the second resilient return member (9).

6. The side impact ejection prevention mechanism of a hidden handle as claimed in claim 1, wherein the unlocking linkage assembly comprises an unlocking link (11), a first elastic restoring member (17) and an external opening wire (6), the unlocking link (11) is rotatably connected to the handle base (2); the first elastic reset piece (17) is connected with the unlocking connecting rod (11); the first end of the external opening pull wire (6) is connected to one end, away from the rotating point, of the unlocking connecting rod (11), and the second end of the external opening pull wire is used for being connected with a door lock; the handle unlocking execution assembly is linked with the unlocking connecting rod (11).

7. The side impact ejection mechanism of a hidden handle as claimed in claim 6, wherein the unlocking link (11) has a pushing portion (113) protruding to a side of the handle unlocking performing assembly.

8. The side impact ejection mechanism of a hidden handle as claimed in claim 6, wherein the end of the unlocking link (11) remote from its rotation point is provided with a wire post (7) for connection of the external opening wire (6); the side face of the unlocking connecting rod (11) corresponding to the string post (7) is provided with an avoiding opening used when the outward opening pull string (6) moves.

9. The handle hiding side impact ejection mechanism according to claim 6, wherein a limit projection (204) is further provided on the handle base (2) on a side of the unlocking link (11) facing the handle push rod (14) of the handle unlocking performing assembly, and a limit portion (112) abutting against the limit projection (204) in a door lock state is provided on the unlocking link (11).

10. A vehicle comprising a side impact ejection mechanism of a concealed handle according to any one of claims 1 to 9.

Images