CN209780516U - Anti-collision opening device for vehicle door outward opening handle - Google Patents
Anti-collision opening device for vehicle door outward opening handle Download PDFInfo
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- CN209780516U CN209780516U CN201822219977.9U CN201822219977U CN209780516U CN 209780516 U CN209780516 U CN 209780516U CN 201822219977 U CN201822219977 U CN 201822219977U CN 209780516 U CN209780516 U CN 209780516U
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- connecting arm
- control rod
- handle
- vehicle door
- door
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Abstract
The utility model relates to an anti-collision opening device for an outward opening handle of a vehicle door, which comprises a bracket (8), a clamping hook part (51), a limit stop (52), a control rod (6), a first connecting arm (61) and a fulcrum (7), wherein the bracket end of the outward opening handle (1) is provided with the clamping hook part, the limit stop is arranged on the bracket, and the clamping hook part is provided with a first stop surface (511) and a second stop surface (512); the control rod is installed on the handle base (3) and is provided with a rotating shaft, a torsion spring is sleeved on the rotating shaft, a first connecting arm (61) and the control rod rotate synchronously along the radial direction on the control rod, a fulcrum is fixed on the handle base and is tightly attached to the first connecting arm, the first connecting arm is abutted against the first stop face and moves between the clamping hook portion and the limit stop, a second connecting arm (62) is fixedly arranged on the control rod along the radial direction between the first connecting arm and the vehicle door, and the second connecting arm moves towards the clamping hook portion under the driving of the first connecting arm and is limited on the second stop face. The utility model discloses satisfy the lock security standard, realize the sharing of the spare part of whole car.
Description
Technical Field
The utility model relates to a vehicle door spare part, in particular to door external-open handle anticollision opening device.
Background
The vehicle door external-opening handle is an important functional component of a door lock system. According to the requirements of the regulations of the performance requirements and test methods of automobile door locks and automobile door retainers (GB/15086-2013), the automobile door outer opening handle needs to bear a considerable inertial load and keep a locking position when a vehicle is collided, so that the automobile door is prevented from being actively opened, and the safety of passengers in the vehicle is ensured.
Referring to fig. 1 and 2, the door open-out handle system includes an open-out handle 1, a cover 2, and a handle base 3. The handle base 3 is fixed by a sheet metal part outside the vehicle door; the outward-opening handle 1 is an operating mechanism, one end of the outward-opening handle is installed in the rotating shaft groove 4 of the handle base 3, the other end of the outward-opening handle can be matched with the housing 2 and extends out of the bracket 8 towards the vehicle door, a hook part 51 is installed at the end part of the bracket 8, a limit stop 52 is arranged on a bracket arm on the bracket 8, a first stop surface 511 is arranged on one side, facing the limit stop 52, of the hook part 51, and a second stop surface 512 is arranged on the other side.
Referring to fig. 3 and 4, a control rod 6 is arranged on the handle base 3 and connected with the door lock mechanism, a rotating shaft is arranged in the control rod 6, a torsion spring is sleeved on the rotating shaft, and reverse torsion is arranged on the control rod 6 in the opening direction of the vehicle door; a first connecting arm 61 is arranged on the control rod 6 along the radial direction and rotates synchronously with the control rod 6, and a fulcrum 7 is fixed on the external-open handle base 3 and is tightly attached to the middle part of the first connecting arm 61; with the rotation of the first link arm 61, the end of the first link arm 61 is movable between the hook 51 and the limit stopper 52.
Referring to fig. 4, when the vehicle door is not subjected to collision impact while the vehicle is running and parked normally, the end of the first connecting arm 61 abuts on the first stopper surface 511. Referring to fig. 5, when a vehicle collides and a certain lateral acceleration is applied to the door, the handle base 3 accelerates along with the outer sheet metal member of the door, the outward opening handle 1 is held at the original position by the inertial force, and the outward opening handle 1 is separated from the handle base 3, the outward opening handle 3 transmits the inertial force to the first stop surface 511 of the hook 51, and a force in the door opening direction is applied to the end of the first link arm 61, thereby driving the control lever 6 and the first link arm 61 on the handle base 3 to rotate in the door opening direction, and when the end of the first link arm 61 moves to the bump stopper 52, a moment T1 in the door closing direction is applied, and at this time, the first link arm 61 moves from the first stop surface 511 to the bump stopper 52 and generates a moment T2 in the door opening direction, and then, in combination with a moment T3 generated by the torsion spring for the reverse torsion force of the control lever 6 and the first link arm 61 in the door opening direction, when T1+ T3 is not less than T2, the first connecting arm 61 stops moving and the control rod 6 also stops rotating, so that the door lock is restrained from being opened, and the requirement of the inertia resistance performance of the outward opening handle can be met.
at present, under the guidance of a part whole-vehicle common development strategy and a whole-vehicle door lock development strategy, in consideration of different vehicle door structures at different positions of an automobile, such as a wide light bus, when a first connecting arm of an outward opening handle arranged on a front door contacts a limit stop, the rotating angle of a control rod is 6.5 degrees, and when the first connecting arm of the outward opening handle arranged on a sliding door contacts the limit stop, the rotating angle of the control rod is 25 degrees, and at the moment, a door lock mechanism connected with the control rod on the sliding door is in an open state, so that the limit stop cannot timely block the first connecting arm from moving towards the opening direction of the vehicle door and meets the requirement of inhibiting the opening of the vehicle door.
Disclosure of Invention
An object of the utility model is to provide a door external-open handle anticollision opening device. The device is applied to the wide-body light bus, not only can restrain the door lock from being opened when the outward-opening handle bears the inertial load, but also can realize the full-vehicle sharing of the outward-opening handle, and avoids the mistaken installation of mixed materials of parts.
The utility model discloses a realize like this:
An anti-collision opening device for an outward opening handle of a vehicle door comprises a support, a clamping hook part, a limit stop, a control rod, a first connecting arm and a fulcrum, wherein the support extends out of an inner cavity of the outward opening handle; the control rod is arranged on the handle base and is internally provided with a rotating shaft, a torsion spring is sleeved on the rotating shaft, reverse torsion is arranged on the control rod in the opening direction of the vehicle door, a first connecting arm is arranged on the control rod along the radial direction and synchronously rotates with the control rod, a fulcrum is fixed on the handle base and is tightly attached to the middle part of the first connecting arm, and the first connecting arm is abutted against the first stop surface under the action of the fulcrum and can move between the hook part and the limit stop;
And a second connecting arm is fixedly arranged on the control rod along the radial direction between the first connecting arm and the vehicle door, an included angle is formed between the second connecting arm and the first connecting arm, the second connecting arm and the first connecting arm rotate synchronously, and the second connecting arm moves towards the clamping hook part under the driving of the first connecting arm and is limited on the second stop surface.
The rotating angle of the second connecting arm limited on the second stop surface is smaller than the rotating angle of the first connecting arm limited on the limit stop.
The first connecting arms are two and are symmetrically arranged at two ends of the control rod and synchronously rotate, and the second connecting arm is arranged between the two first connecting arms.
compared with the prior art, the utility model, following beneficial effect has: through add the second linking arm in current control lever structure can realize that same external-open handle part is applicable in all doors of wide light passenger train, and satisfy the security requirement that the vehicle bump in-process restraines the door and open, reduce mould development cost and drop into, also can avoid the compounding misloading.
The utility model discloses on current anticollision opening device's basis, increased the design of second linking arm on the control lever, the structure that need not to change the external-open handle can realize that the whole car door lock development tactics of wide light passenger train are unchangeable and the external-open handle part of whole car sharing, has also satisfied whole car door lock system simultaneously and has accorded with relevant security standard requirement.
drawings
FIG. 1 is a schematic front view of a conventional outward opening handle system;
FIG. 2 is a schematic structural view of a conventional external-open handle;
FIG. 3 is a schematic side view of a conventional outward opening handle system;
3 FIG. 3 4 3 is 3 a 3 cross 3- 3 sectional 3 view 3 A 3- 3 A 3 of 3 FIG. 3 3 3; 3
FIG. 5 is a schematic view of a first connecting arm of a conventional outward opening handle being limited in position;
Fig. 6 is a schematic structural view of the second connecting arm of the anti-collision opening device for the outward opening handle of the vehicle door of the present invention at the initial position;
fig. 7 is a schematic structural view of the second connecting arm of the present invention being limited;
in the figure, 1 an outward-opening handle, 2 a cover, 3 a handle base, 4 a rotating shaft groove, 51 a clamping hook part, 52 a limit stop, 511 a first stop surface, 512 a second stop surface, 6 a control rod, 61 a first connecting arm, 62 a second connecting arm, 7 fulcrums and 8 supports.
Detailed Description
The invention will be further explained with reference to the drawings and the specific embodiments.
referring to fig. 6 to 7, the anti-collision opening device for the outward opening handle of the vehicle door comprises a support 8, a hook portion 51, a limit stop 52, a control rod 6, a first connecting arm 61 and a fulcrum 7, wherein the support 8 extends out of an inner cavity of the outward opening handle 1, the hook portion 51 is arranged at the end portion of the support 8, the limit stop 52 is arranged on the support arm of the support 8, the hook portion 51 is provided with a first stop surface 511 and a second stop surface 512, the control rod 6 is mounted on a handle base 3 and is internally provided with a rotating shaft, a torsion spring is sleeved on the rotating shaft and is used for providing reverse torsion for the control rod 6 in the opening direction of the vehicle door, the first connecting arm 61 and the control rod 6 rotate synchronously along the radial direction, the fulcrum 7 is fixed on the handle base 3 and is tightly attached to the middle portion of the first connecting arm 61, and the first connecting arm 61 is abutted to the first stop surface 511 under the action of the fulcrum 7 and can.
A second connecting arm 62 is fixedly arranged on the control rod 6 along the radial direction between the first connecting arm 61 and the vehicle door, an included angle is formed between the second connecting arm 62 and the first connecting arm 61, the second connecting arm 62 and the first connecting arm 61 rotate synchronously, and the second connecting arm 62 is driven by the first connecting arm 61 to move towards the hook portion 51 and is limited on the second stop surface 512.
The rotation angle of the second connecting arm 62 limited by the second stopping surface 512 is smaller than the rotation angle of the first connecting arm 61 limited by the limit stop 52.
in this embodiment, the first connecting arms 61 are two and symmetrically disposed at two ends of the control rod 6 and rotate synchronously, and the second connecting arm 62 is disposed between the two first connecting arms 61.
referring to fig. 6, when the vehicle is running and parked normally and the door is not subjected to collision impact, the end of the first connecting arm 61 abuts on the first stopper surface 511 and the end of the second connecting arm 62 does not contact the hook portion 51. Referring to fig. 7, when a vehicle collides and a certain lateral acceleration is applied to the door, the handle base 3 accelerates along with the outer sheet metal part of the door, the outward opening handle 1 is held at the original position by the inertial force, so that the outward opening handle 1 is separated from the handle base 3, the outward opening handle 3 transmits the inertial force to the first stop surface 511 of the hook portion 51, and a force in the door opening direction is applied to the end of the first connecting arm 61, so as to drive the control rod 6, the first connecting arm 61, and the second connecting arm 62 on the handle base 3 to rotate in the door opening direction. Since the rotation angle of the second connecting arm 62 limited to the second stopping surface 512 is smaller than the rotation angle of the first connecting arm 61 limited to the limit stop 52, the second connecting arm 62 contacts the second stopping surface 512 earlier than the first connecting arm 61 contacts the limit stop 52, when the end of the second connecting arm 62 moves to the second stopping surface 512 and receives a moment T1' in the door closing direction, at this time, the second connecting arm 62 moves from the initial position toward the second stopping surface 512 and generates a moment T2 'in the door opening direction, and in combination with a moment T3' generated by the torsion spring in the opposite direction to the torsion force of the control lever 6, the first connecting arm 61 and the second connecting arm 62 in the door opening direction, when T1 ' + T3 ' ≧ T2 ', the second connecting arm 62 stops moving and the control rod 6 also stops rotating, so that the door lock is inhibited from being opened, and the requirement of the inertia resistance performance of the outward opening handle can be met.
The utility model discloses set up the second linking arm on current external-open handle system's anticollision opening device and satisfied wide body light passenger train and realized in time restriction control lever turned angle when inflation with higher speed on different doors to restrain the lock and open, satisfy the external-open handle and accord with the security standard requirement that the lock was opened, and realize that the whole car of external-open handle spare part is general, reduce production and development cost, avoid the compounding to adorn by mistake.
the above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the scope of the present invention, therefore, any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention should be included in the scope of the present invention.
Claims (3)
1. an anti-collision opening device for an outward opening handle of a vehicle door comprises a support (8), a clamping hook part (51), a limit stop (52), a control rod (6), a first connecting arm (61) and a fulcrum (7), wherein the support (8) extends out of an inner cavity of the outward opening handle (1), the clamping hook part (51) is arranged at the end part of the support (8), the limit stop (52) is arranged on the support arm of the support (8), and the clamping hook part (51) is provided with a first stop surface (511) and a second stop surface (512); the control rod (6) is arranged on the handle base (3) and is internally provided with a rotating shaft, a torsion spring is sleeved on the rotating shaft, reverse torsion is arranged on the control rod (6) in the opening direction of the vehicle door, a first connecting arm (61) is radially arranged on the control rod (6) and synchronously rotates with the control rod (6), a fulcrum (7) is fixed on the handle base (3) and is tightly attached to the middle part of the first connecting arm (61), and the first connecting arm (61) is abutted against a first stop surface (511) under the action of the fulcrum (7) and can move between the hook part (51) and the limit stop (52); the method is characterized in that:
And a second connecting arm (62) is fixedly arranged on the control rod (6) along the radial direction between the first connecting arm (61) and the vehicle door, an included angle is formed between the second connecting arm (62) and the first connecting arm (61) and the second connecting arm synchronously rotates, and the second connecting arm (62) is driven by the first connecting arm (61) to move towards the hook part (51) and is limited on the second stop surface (512).
2. The door outside opening handle collision prevention opening device according to claim 1, characterized in that: the rotating angle of the second connecting arm (62) limited on the second stop surface (512) is smaller than the rotating angle of the first connecting arm (61) limited on the limit stop (52).
3. The door outward opening handle collision prevention opening device according to claim 1 or 2, characterized in that: the two first connecting arms (61) are symmetrically arranged at two ends of the control rod (6) and synchronously rotate, and the second connecting arm (62) is arranged between the two first connecting arms (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822219977.9U CN209780516U (en) | 2018-12-27 | 2018-12-27 | Anti-collision opening device for vehicle door outward opening handle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822219977.9U CN209780516U (en) | 2018-12-27 | 2018-12-27 | Anti-collision opening device for vehicle door outward opening handle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209780516U true CN209780516U (en) | 2019-12-13 |
Family
ID=68790955
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822219977.9U Active CN209780516U (en) | 2018-12-27 | 2018-12-27 | Anti-collision opening device for vehicle door outward opening handle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209780516U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112943002A (en) * | 2021-01-19 | 2021-06-11 | 重庆长安汽车股份有限公司 | Collision self-locking structure of vehicle door external-open handle |
-
2018
- 2018-12-27 CN CN201822219977.9U patent/CN209780516U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112943002A (en) * | 2021-01-19 | 2021-06-11 | 重庆长安汽车股份有限公司 | Collision self-locking structure of vehicle door external-open handle |
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