CN218661719U - A plantago lid lock subassembly for pedestrian protection - Google Patents
A plantago lid lock subassembly for pedestrian protection Download PDFInfo
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- CN218661719U CN218661719U CN202222954607.6U CN202222954607U CN218661719U CN 218661719 U CN218661719 U CN 218661719U CN 202222954607 U CN202222954607 U CN 202222954607U CN 218661719 U CN218661719 U CN 218661719U
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- lock
- pedestrian protection
- front cover
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- pedestrian
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Abstract
The utility model belongs to the pedestrian protection field discloses a plantago lid lock subassembly for pedestrian protection, the setting is in the vicinity of locomotive, pedestrian's protection hinge on the automobile body is close to windshield setting, need not to set up pedestrian's protection hinge at the plantago lid tip that is close to the locomotive and just can realize locating the plantago lid jack-up, thereby can make the manufacturing cost of the corresponding vehicle of implementing both ends pedestrian protection mechanism show and reduce, and reduce the corresponding installation and debugging degree of difficulty, plantago lid lock subassembly includes mutual mobile complex's hasp lock and hasp lock fitting piece, the hasp lock has a hasp pole portion, hasp lock fitting piece has the lock through hole, hasp pole portion inserts the cooperation at the lock through hole, thereby make automobile body and plantago lid interconnect, hasp pole portion has pedestrian's protection section and initial connection section, the plantago lid is kept away from to pedestrian's protection section more initial connection section, and the extension length of initial connection section is less than the predetermined skew distance that pedestrian's protection hinge whole action process produced.
Description
Technical Field
The utility model belongs to the pedestrian protection field, concretely relates to plantago lid lock subassembly for pedestrian protection.
Background
The front cover of the automobile is positioned between the automobile head and the windshield and is matched with a matching piece on the automobile body through a latch fastener, so that one end of the front cover is movably connected to the automobile body, wherein the latch fastener is shown in figure 1, when the front cover is opened, the front cover rotates relative to the automobile body, and a corresponding automobile body part (the part is generally an engine of the automobile) of the front cover is opened.
Pedestrian protection mechanism is a car safety technology, be applied to the plantago lid, pass through visual sense at the vehicle, technical means perception such as clash sensing when pedestrian and plantago lid bump, act with the plantago lid jack-up through drive pedestrian protection hinge, make to form one section buffer distance that has less holding power between plantago lid and the automobile body entity, thereby avoid making the pedestrian receive the injury because of the pedestrian directly collides with firm car body, wherein, the setting of less holding power is necessary, because if do not have this less holding power, this section jack-up distance also can not provide effectual buffering, and this holding power is provided by pedestrian protection hinge.
The advanced pedestrian protection mechanism provides the jacking at one end of the front cover close to the vehicle head and two ends of one end close to the windshield to form buffering, so that the pedestrian safety of the front cover is improved.
However, this embodiment also requires pedestrian protection hinges at both ends of the hood to lift the hood, and therefore, this makes the vehicle implementing the two-end pedestrian protection mechanism relatively expensive to manufacture.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a bonnet lock subassembly for pedestrian protection can make the corresponding manufacturing cost who implements the vehicle of both ends pedestrian protection mechanism show and reduce to reduce the corresponding installation and debugging degree of difficulty.
In order to achieve the above object, the utility model provides a following technical scheme does:
the utility model provides a bonnet lock subassembly for pedestrian protection, sets up in the vicinity of the locomotive, is provided with the pedestrian protection hinge between the automobile body that is close to windshield and the bonnet, drives the bonnet and removes predetermined offset distance towards windshield when pedestrian protection hinge moves to regard the moving direction as bonnet translation direction, its characterized in that includes: the hasp buckle, the setting is on the inner wall of the plantago lid tip near the locomotive, the hasp buckle has the bolt pole portion that extends along protecgulum translation direction, hasp snap-on spare, the setting is on the automobile body, hasp snap-on spare has the lockhole that extends along protecgulum translation direction, bolt pole portion inserts the cooperation at the lockhole, thereby make automobile body and plantago lid interconnect, wherein, bolt pole portion is portable for the lockhole, bolt pole portion has pedestrian protection section and the initial connection section that successively sets up along protecgulum translation direction, pedestrian protection section keeps away from the plantago lid than the initial connection section, and the extension length of initial connection section is less than predetermined skew distance, when initial connection section and lockhole cooperate, the plantago lid closes on the automobile body.
Preferably, the latch rod part also has a transition section, and the pedestrian protection section and the initial connection section are in gradient transition connection through the transition section.
Further, the transition section forms an acute angle with the pedestrian protection section in the range of 30 ° to 60 °.
Preferably, the latch catch has a closed planar ring shape, and the latch catch is disposed vertically on the inner wall of the hood.
Furthermore, the latch catch also has two support sections located between the front cover and the latch rod part, and the support sections located near the vehicle head are obliquely arranged along a preset offset distance.
Compared with the prior art, the beneficial effects of the utility model are that:
1. because the utility model discloses a plantago lid lock subassembly for pedestrian protection, set up the near side at the locomotive, pedestrian's protection hinge on the automobile body is close to windshield setting, plantago lid lock subassembly includes mutual mobile complex latch and latch snap-on piece, the latch fastener has the latch pole portion, latch snap-on piece has the lock-in hole, latch pole portion inserts the cooperation at the lock-in hole, thereby make automobile body and plantago lid interconnect, latch pole portion has pedestrian's protection section and initial connecting section, the plantago lid is kept away from to pedestrian's protection section than initial connecting section, and the extension length of initial connecting section is less than the predetermined skew distance that the whole action process of pedestrian's protection hinge produced, when initial connecting section and lock-in hole cooperation, the plantago lid closes on the automobile body, when driving the plantago lid when windshield moves when pedestrian's protection hinge action, the plantago lid moves to the plantago lid, thereby make the relative lock-in hole of lever portion remove, and when pedestrian's protection section cooperates with the lock-in hole, because pedestrian's protection section keeps away from the pedestrian's protection fitting piece than initial connecting section and the pedestrian's fitting piece, consequently, the plantago up the latch buckle will be close to the bolt of the bolt buckle and the bolt portion that the headstock will be close to the corresponding protection terminal portion that the roof that the corresponding protection can be close to the corresponding mechanism that the implementation of the corresponding reduction of the installation cost that can be reduced, thereby the corresponding both ends that the relevant protection hinge that the debugging of the relevant mechanism that the relevant of the implementation of the plantago up can be reduced.
2. Because the utility model discloses a bolt pole portion still has the changeover portion, and pedestrian's protection section passes through changeover portion slope transitional coupling with initial connection section, and consequently, the bonnet is being by the in-process of jack-up, and the mechanical vibration that the action is smooth and easy and produce is little.
3. Because the utility model discloses an acute angle scope that changeover portion and pedestrian protection section formed is 30 to 60, consequently the changeover portion is had spacingly to the latch catch fitting piece after the plantago lid is jack-up on the protecgulum translation direction to make the plantago lid jack-up to predetermined height.
Drawings
FIG. 1 is a schematic view of a prior art latch strike in cooperation with a vehicle hood;
fig. 2 is an implementation view of a hood lock assembly for pedestrian protection when the pedestrian protection hinge of the embodiment of the present invention is not actuated;
fig. 3 is an implementation diagram of the vehicle hood lock assembly for pedestrian protection during the action of the pedestrian protection hinge according to the embodiment of the present invention;
fig. 4 is an implementation diagram of the hood lock assembly for pedestrian protection after the action of the pedestrian protection hinge according to the embodiment of the present invention is finished;
figure 5 is a schematic view of a latch according to an embodiment of the present invention.
In the figure: A. the pedestrian protection vehicle front cover assembly comprises a vehicle front cover, R, a pedestrian protection hinge, D, a front cover translation direction, 100, a vehicle front cover lock assembly for pedestrian protection, 10, a latch buckle, 11, a latch rod part, 111, a pedestrian protection section, 112, a transition section, 113, an initial connection section, 12, a support section, 13, a closing section, 20 and a latch buckle matching piece.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the following embodiments are combined with the accompanying drawings to specifically describe the vehicle front cover lock assembly for pedestrian protection, and it is to be described that the description of these embodiments is used to help understanding the present invention, but does not constitute the limitation of the present invention.
As shown in fig. 2 to 4, in the present embodiment, a front cover lock assembly 100 for pedestrian protection is disposed near a vehicle head, a pedestrian protection hinge R is disposed between a vehicle body close to a windshield and a front cover a, and the front cover a is driven by the pedestrian protection hinge R to move a predetermined offset distance toward the windshield when the pedestrian protection hinge R is activated, and the moving direction is taken as a front cover translation direction D.
A vehicle front cover lock assembly 100 for pedestrian protection includes a latch 10 and a latch strike mating element 20.
As shown in fig. 5, the latch catch 10 is provided on the inner wall of the end of the hood a near the vehicle head, the latch catch 10 is in a closed planar ring shape, and the latch catch 10 is provided vertically on the inner wall of the hood, specifically, the latch catch 10 extends in the hood translation direction D.
The latch 10 has a continuously closed latch rod portion 11, a support section 12 and a closing section 13.
The latch rod portion 11 extends in the front cover translation direction D, and has a pedestrian protection section 111, a transition section 112, and an initial connection section 113, which are successively arranged in this order in the front cover translation direction.
The pedestrian protection section 111 is farther from the hood a than the initial connection section 113, and the initial connection section 113 extends for a length less than a predetermined offset distance, and the pedestrian protection section 111 and the initial connection section 113 are in gradient transition connection via a transition section 112, i.e. the transition section 112 transitions obliquely in the hood translation direction D towards the hood a, in particular, the transition section 112 forms an acute angle with the pedestrian protection section 111 in the range of 30 ° to 60 °.
The support section 12 is located between the bonnet a and the latch pole portion 11, and the quantity is two, and the support section 12 that is located near the locomotive sets up along predetermined offset distance D slope, specifically, the lower extreme of two support sections 12 respectively with the tip of pedestrian protection section 111 and initial connection section 113 is continuous to two support sections 12 are through welding the closed section 13 closure connection on the bonnet a.
A latch catch fitting 20 is provided on a vehicle body (not shown in the drawings), the latch catch fitting 20 has a lock through hole (not shown in the drawings) extending in the front cover translation direction D, the latch lever portion 11 is insert-fitted in the lock through hole so that the vehicle body and the vehicle front cover a can be connected to each other, and the latch lever portion 11 is movable relative to the lock through hole.
The operation of the hood lock assembly 100 for pedestrian protection will be described below with reference to the following embodiments:
as shown in fig. 2, when the pedestrian protection hinge R does not act, the front cover a is closely attached to the vehicle body, and at this time, the initial connection section 113 is matched with the lock through hole, so as to connect the front cover a with the vehicle body.
As shown in fig. 3, when the pedestrian protection hinge R is triggered to be in action, the pedestrian protection hinge R drives the front cover a to move continuously along the front cover translation direction D, and at this time, the latch portion 11 moves continuously along the front cover translation direction D relative to the latch catch mating element 20, so that the latch catch mating element 20 moves continuously from the initial connection section 113 to the pedestrian protection section 111 through the transition section 112.
As shown in fig. 4, when the action of the pedestrian protection hinge R is completed, the vehicle front cover a moves a predetermined offset distance along the front cover translation direction D, at this time, the latch catch fitting piece 20 moves to the pedestrian protection section 111, and the pedestrian protection section 111 cooperates with the latch through hole, when the connection of the vehicle front cover a and the vehicle body is realized, the latch catch fitting piece 20 jacks up the vehicle front cover a through the latch 10, and the latch catch fitting piece 20 forms the degree-of-freedom constraint on the pedestrian protection section 111 through the latch through hole, thereby providing the supporting force required for buffering for the vehicle front cover a, and further realizing the pedestrian protection close to one end of the vehicle front.
The above embodiments are preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and changes that can be made by those skilled in the art without inventive work within the scope of the appended claims will still fall within the scope of the present invention.
Claims (5)
1. The utility model provides a bonnet lock subassembly for pedestrian protection, sets up in the vicinity of the locomotive, is provided with the pedestrian protection hinge between the automobile body that is close to windshield and the bonnet, drives the bonnet during this pedestrian protection hinge action and removes predetermined offset distance towards windshield to regard the moving direction as bonnet translation direction, a serial communication port, include:
the lock bolt buckle is arranged on the inner wall of the end part of the front cover close to the locomotive and is provided with a bolt rod part extending along the translation direction of the front cover,
a latch catch fitting member provided on the vehicle body, the latch catch fitting member having a lock through hole extending in a direction of translation of the front cover, the latch lever portion being inserted into and fitted in the lock through hole so that the vehicle body and the front cover are connected to each other,
the latch rod part is movable relative to the lock through hole, the latch rod part is provided with a pedestrian protection section and an initial connecting section which are sequentially arranged along the translation direction of the front cover, the pedestrian protection section is far away from the front cover of the vehicle than the initial connecting section, the extending length of the initial connecting section is smaller than the preset offset distance, and when the initial connecting section is matched with the lock through hole, the front cover of the vehicle is covered on the vehicle body.
2. The vehicle front cover lock assembly for pedestrian protection of claim 1, wherein:
wherein the bolt part is also provided with a transition section, and the pedestrian protection section is in gradient transition connection with the initial connection section through the transition section.
3. The vehicle front cover lock assembly for pedestrian protection of claim 2, wherein:
wherein the transition section forms an acute angle with the pedestrian protection section in the range of 30 ° to 60 °.
4. The hood lock assembly for pedestrian protection according to claim 1, wherein:
the lock catch is in a closed plane ring shape, and is vertically arranged on the inner wall of the front cover of the vehicle.
5. The vehicle front cover lock assembly for pedestrian protection of claim 4, wherein:
the lock bolt buckle is also provided with two support sections positioned between the front cover and the bolt rod part, and the support sections positioned near the vehicle head are obliquely arranged along the preset offset distance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222954607.6U CN218661719U (en) | 2022-11-07 | 2022-11-07 | A plantago lid lock subassembly for pedestrian protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222954607.6U CN218661719U (en) | 2022-11-07 | 2022-11-07 | A plantago lid lock subassembly for pedestrian protection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218661719U true CN218661719U (en) | 2023-03-21 |
Family
ID=85568445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222954607.6U Active CN218661719U (en) | 2022-11-07 | 2022-11-07 | A plantago lid lock subassembly for pedestrian protection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218661719U (en) |
-
2022
- 2022-11-07 CN CN202222954607.6U patent/CN218661719U/en active Active
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