CN218438860U - Active single-rod spring limiting mechanism for hinge - Google Patents
Active single-rod spring limiting mechanism for hinge Download PDFInfo
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- CN218438860U CN218438860U CN202222108268.XU CN202222108268U CN218438860U CN 218438860 U CN218438860 U CN 218438860U CN 202222108268 U CN202222108268 U CN 202222108268U CN 218438860 U CN218438860 U CN 218438860U
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Abstract
The utility model belongs to the technical field of the security performance, concretely relates to active single-pole spring stop gear for hinge, the support device includes linking bridge, and the position that linking bridge one end is close to the edge is provided with the rotatory A round pin of rotating the connection, and the one end of rotatory A round pin is provided with the automobile body fixed bolster, and the automobile body fixed bolster is fixed on the automobile body, and the surface that linking bridge is close to in the middle of is provided with first hole groove, and the inside in first hole groove is provided with fixed connection's first screw. The utility model discloses a lock the bonnet at certain height, when pedestrian's head striking bonnet, because be the open mode this moment, have certain space buffering, make stopping that can be relatively slow behind people's the head striking bonnet, play flexible contact protection pedestrian's function.
Description
Technical Field
The utility model belongs to the technical field of the security performance, concretely relates to active single-rod spring stop gear for hinge.
Background
With the improvement of living standard and technology of people and the development of society, people can not leave automobiles more and more, automobiles are used as important transportation means, traffic accidents are continuously increased along with the increase of the quantity of the retained automobiles, so that the safety of the automobile is more and more emphasized by human beings, corresponding standards are correspondingly issued in China to make corresponding requirements on hinges of front engine hoods of the automobiles, and active hinges are correspondingly proposed to protect pedestrians.
When a running automobile collides with a pedestrian, the head of the pedestrian can collide with the engine hood, and at the moment, because the rigidity of the engine hood is strong, the head of the pedestrian has high impact force and is not buffered, the head of the pedestrian stops rapidly, and serious injury or even death is easily caused.
The active hinge is used as an important part of the front engine cover of the automobile, the initiator is started to bounce the active hinge at a certain angle along the side of the front windshield at the moment (millisecond level) when acquiring a signal in an impact accident, but the initiator cannot be continuously maintained at a certain height after the initiation, and the front engine cover is easy to fall back.
SUMMERY OF THE UTILITY MODEL
To the not enough of prior art, the utility model aims to provide an active hinge is with single pole spring stop gear.
The purpose of the utility model can be realized by the following technical scheme:
the utility model provides an active single-rod spring stop gear for hinge, the device comprises the support device, and bonnet support device, its characterized in that, the support device includes linking bridge, and the position that linking bridge one end is close to the edge is provided with the rotatory A round pin of rotation connection, and the one end of rotatory A round pin is provided with automobile body fixed bolster, and automobile body fixed bolster is fixed on the automobile body, and linking bridge is close to the surface in the middle of and is provided with first hole groove, and the inside in first hole groove is provided with fixed connection's first screw.
Furthermore, the surface of one side of the connecting support close to the middle is provided with a second hole groove, one side of the connecting support is provided with a stretching pin, one side of the connecting support is provided with a fixedly connected limiting pin with holes, the inside of the limiting pin with holes is provided with a fixedly connected single-rod torsion spring, the other end of the single-rod torsion spring is provided with a fixedly connected pan head rivet, and the position of one end of the connecting support close to the edge is provided with a rotating pin B.
Furthermore, the vehicle cover support device comprises a vehicle cover support arranged on the rotating B pin and rotatably connected with the rotating B pin, the vehicle cover support is fixed on a vehicle engine cover, a sliding groove is formed in the position, close to the middle, of the vehicle cover support, and a fixing column is arranged on one side of the sliding groove.
Furthermore, the outer vertical surface of the fixed column is provided with a fixedly connected buckle, the surface of the buckle is provided with a bolt in threaded connection, a sliding groove is internally provided with a second screw in sliding connection, the second screw is in threaded connection with a second hole groove, one side of the vehicle cover support is provided with a groove, and the groove is matched with the first screw.
The utility model has the advantages that:
1. the utility model discloses a lock the bonnet at certain height, when pedestrian's head strikes the bonnet, because this moment is the open mode, have certain space buffering, make can relatively slow stopping behind people's the head striking bonnet, play flexible contact protection pedestrian's function.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a schematic view of the back of the present invention;
fig. 3 is a cross-sectional view of the present invention;
fig. 4 is a schematic diagram of the structure of the device after detonation.
The reference numbers in the figures illustrate:
1. a bracket device; 2. a bonnet mount apparatus; 11. connecting a bracket; 12. rotating the pin A; 13. a vehicle body fixing bracket; 14. a first hole groove; 141. a first screw; 15. a second hole groove; 16. a tension pin; 17. a limiting pin with a hole; 171. a single-bar torsion spring; 18. a pan head rivet; 19. rotating the pin B; 21. a bonnet mount; 211. A sliding groove; 22. fixing a column; 23. buckling; 24. a bolt; 25. a second screw; 26. and (4) a groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
In the description herein, it is to be understood that the terms "open hole", "upper", "lower", "thickness", "top", "middle", "length", "inner", "peripheral", and the like, indicate positional or positional relationships and are merely for convenience in describing the invention and to simplify the description, and do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the invention.
A single-rod spring limiting mechanism for an active hinge is shown in figure 1 and comprises a support device 1 and a vehicle cover support device 2, as shown in figure 1, the support device 1 comprises a connecting support 11, a rotary A pin 12 which is rotatably connected is arranged at a position, close to the edge, of one end of the connecting support 11, a vehicle body fixing support 13 is arranged at one end of the rotary A pin 12, the vehicle body fixing support 13 is fixed on a vehicle body, a first hole groove 14 is formed in the surface, close to the middle, of the connecting support 11, a first screw 141 which is fixedly connected is arranged inside the first hole groove 14, a second hole groove 15 is formed in the surface, close to the middle, of the connecting support 11, a stretching pin 16 is arranged on one side of the connecting support 11, a limiting pin 17 with holes which is fixedly connected is arranged on one side of the connecting support 11, a single-rod torsion spring 171 which is fixedly connected is arranged inside the limiting pin 17 with holes, a disc head rivet 18 which is fixedly connected is arranged at the other end of the single-rod torsion spring 171, and a rotary B pin 19 is arranged at a position, close to the edge, of one end of the connecting support 11.
As shown in fig. 2, the cover bracket device 2 includes a cover bracket 21 rotatably connected to the rotating pin B19, the cover bracket 21 is fixed to the bonnet of the vehicle, a sliding groove 211 is provided near the middle position of the cover bracket 21, a fixing post 22 is provided on one side of the sliding groove 211, a buckle 23 fixedly connected to the outer vertical surface of the fixing post 22 is provided, a bolt 24 in threaded connection is provided on the surface of the buckle 23, a second screw 25 in sliding connection is provided in the sliding groove 211, the second screw 25 is in threaded connection with the second hole 15, a groove 26 is provided on one side of the cover bracket 21, and the groove 26 is engaged with the first screw 141.
The working principle is as follows:
the vehicle body fixing bracket 13 is fixed on the vehicle body, and the vehicle cover bracket 21 is fixed on the vehicle engine cover. Fig. 1 shows a state in which a driving hinge with a torsion spring limiting type locking mechanism is not detonated, at this time, a limit pin 17 is pressed by a car cover bracket 21 to one side and is in a compressed state (fig. 3), when a pedestrian protection initiation device is triggered, the car cover bracket 21 is jacked up (the car cover bracket 21 rotates clockwise around a rotating pin B19), a stretching pin 16 is broken, when the car cover bracket 21 rotates clockwise to a certain angle (20 degrees in the present case), the pressure on the limit pin 17 connected to a single-rod torsion spring 171 is released instantaneously, the limit pin 17 is popped out for a certain displacement instantaneously (fig. 4), the limit pin 17 extends out of a connecting bracket 11 to limit the car cover bracket 21 to rotate anticlockwise under the influence of gravity, so that the car cover is lifted to a certain height on one side of a cab, and the car cover has certain elasticity after a head impact, so as to absorb energy and play a role in pedestrian protection.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the basic principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.
Claims (3)
1. A single-rod spring limiting mechanism for an active hinge is composed of a support device (1) and a vehicle cover support device (2), and is characterized in that the support device (1) comprises a connecting support (11), a rotary A pin (12) which is rotatably connected is arranged at a position, close to the edge, of one end of the connecting support (11), a vehicle body fixing support (13) is arranged at one end of the rotary A pin (12), the vehicle body fixing support (13) is fixed on a vehicle body, a first hole groove (14) is formed in the surface, close to the middle, of the connecting support (11), and a first screw (141) which is fixedly connected is arranged inside the first hole groove (14);
the connecting support is characterized in that a second hole groove (15) is formed in the surface, close to one side of the middle, of the connecting support (11), a stretching pin (16) is arranged on one side of the connecting support (11), a fixedly connected limiting pin (17) with a hole is arranged on one side of the connecting support (11), a fixedly connected single-rod torsion spring (171) is arranged inside the limiting pin with the hole (17), a fixedly connected pan head rivet (18) is arranged at the other end of the single-rod torsion spring (171), and a rotating B pin (19) is arranged at the position, close to the edge, of one end of the connecting support (11).
2. The single-rod spring limiting mechanism for the active hinge is characterized in that the vehicle cover bracket device (2) comprises a vehicle cover bracket (21) which is arranged on a rotating B pin (19) and is connected with the rotating B pin in a rotating mode, the vehicle cover bracket (21) is fixed on a vehicle engine cover, a sliding groove (211) is formed in the vehicle cover bracket (21) close to the middle position, and a fixing column (22) is arranged on one side of the sliding groove (211).
3. The single-rod spring limiting mechanism for the active hinge is characterized in that a fixedly connected buckle (23) is arranged on the outer vertical surface of the fixed column (22), a threaded bolt (24) is arranged on the surface of the buckle (23), a sliding-connected second screw (25) is arranged in the sliding groove (211), the second screw (25) is in threaded connection with the second hole groove (15), a groove (26) is arranged on one side of the car cover support (21), and the groove (26) is matched with the first screw (141).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222108268.XU CN218438860U (en) | 2022-08-11 | 2022-08-11 | Active single-rod spring limiting mechanism for hinge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222108268.XU CN218438860U (en) | 2022-08-11 | 2022-08-11 | Active single-rod spring limiting mechanism for hinge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218438860U true CN218438860U (en) | 2023-02-03 |
Family
ID=85092409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222108268.XU Active CN218438860U (en) | 2022-08-11 | 2022-08-11 | Active single-rod spring limiting mechanism for hinge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218438860U (en) |
-
2022
- 2022-08-11 CN CN202222108268.XU patent/CN218438860U/en active Active
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