KR20160148805A - Safety hook assembly for hood - Google Patents

Safety hook assembly for hood Download PDF

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Publication number
KR20160148805A
KR20160148805A KR1020150085287A KR20150085287A KR20160148805A KR 20160148805 A KR20160148805 A KR 20160148805A KR 1020150085287 A KR1020150085287 A KR 1020150085287A KR 20150085287 A KR20150085287 A KR 20150085287A KR 20160148805 A KR20160148805 A KR 20160148805A
Authority
KR
South Korea
Prior art keywords
hook
lever
hood
mounting body
mounting
Prior art date
Application number
KR1020150085287A
Other languages
Korean (ko)
Inventor
양승준
사르마 에스알에스
Original Assignee
현대자동차주식회사
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 현대자동차주식회사 filed Critical 현대자동차주식회사
Priority to KR1020150085287A priority Critical patent/KR20160148805A/en
Publication of KR20160148805A publication Critical patent/KR20160148805A/en

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
    • B62D25/08—Front or rear portions
    • B62D25/10—Bonnets or lids, e.g. for trucks, tractors, busses, work vehicles
    • B62D25/12—Parts or details thereof
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B77/00—Vehicle locks characterised by special functions or purposes
    • E05B77/02—Vehicle locks characterised by special functions or purposes for accident situations
    • E05B77/08—Arrangements for protection of pedestrians
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B83/00—Vehicle locks specially adapted for particular types of wing or vehicle
    • E05B83/16—Locks for luggage compartments, car boot lids or car bonnets
    • E05B83/24—Locks for luggage compartments, car boot lids or car bonnets for car bonnets
    • E05B83/243—Hood clamps, i.e. individually actuated, usually yielding hooks

Abstract

The present invention relates to a safety hook assembly capable of effectively deforming a hood panel when a collision of a pedestrian occurs with respect to an upper leg foam of the hood panel and effectively achieving improvement in appearance and cost reduction.
A safety hook assembly for a hood according to the present invention includes: a lever rotatably installed on a hood panel side; A hook that rotates in conjunction with the rotation of the lever; And an interlocking rod interlocking the lever and the hook.

Description

[0001] SAFETY HOOK ASSEMBLY FOR HOOD [0002]

The present invention relates to a safety hook assembly for a hood, and more particularly, to a hood panel that can be easily deformed when a collision of a pedestrian occurs on an upper leg foam of a hood panel, To a safety hook assembly.

Generally, the vehicle is installed with the hood opened and closed to protect the engine room while blocking the engine noise. The hood is pivotally mounted to the cowl top outer through a hinge. The hood is locked by a locking mechanism in a state where the upper portion of the engine room is closed, and the wire is pulled according to the operation of a button or a lever installed in the vehicle, Is released.

The hood of such a vehicle is provided in a two-step lock state by a safety hook and a hood latch in order to prevent the hood from running while not completely closing, or to prevent opening of the hood during running. Therefore, in order to open the hood, the hood latch must be unlocked first, and the safety hook must be unlocked so that the hood can be opened.

The safety hook includes a hook portion that is engaged with the movement of the lever portion, and the lever portion and the hook portion are integrally formed, that is, a one-piece structure.

As described above, in the conventional safety hook, since the lever portion and the hook portion are integrally formed, when the pedestrian collision occurs with respect to the upper leg region of the hood panel (or when the UPPER LEG FORM is hit in the pedestrian protection test) There is a problem that the deformation of the hood panel is disturbed and the injury value of the pedestrian is increased.

Accordingly, in recent years, a safety hook is connected so that the lever portion and the hook portion, which are separately manufactured, are connected to each other through a cable so as not to interfere with deformation of the hood panel when a collision of a pedestrian occurs.

However, in the case of the above-described safety hook using a cable, the structure in which the opening angle and the closing angle of the hood are regulated by the hook portion is very narrow, so that the rearward popup The backward movement amount of the hood panel is very limited.

In addition, since the lever portion and the hook portion are separately formed and then connected using a cable, the assembling performance in the production line is greatly deteriorated, the production cost is increased, and the appearance of the cable becomes very poor due to the drawback .

Disclosure of Invention Technical Problem [8] The present invention has been developed to overcome various disadvantages of the related arts as described above, and it is an object of the present invention to provide a hood panel in which a hood panel is smoothly deformed when a collision of a pedestrian occurs with an upper leg foam of a hood panel, And it is an object of the present invention to provide a safety hook assembly capable of effectively achieving appearance improvement and cost reduction.

According to an aspect of the present invention, there is provided a safety hook assembly for a hood,

A lever rotatably provided on the hood panel side;

A hook that rotates in conjunction with the rotation of the lever; And

And an interlocking rod interlocking the lever and the hook.

One end of the interlocking rod is rotatably connected to one side of the lever, and the other end of the interlocking rod is rotatably connected to one side of the hook.

And the interlocking rod is made of an elastically deformable material.

And a mounting body on which the lever and the hook are rotatably mounted, wherein the mounting body is mounted on the hood panel.

The lever is rotatably installed at one end of the mounting body, and the one end of the mounting body is provided with a restriction jaw for restricting the rotation of the lever.

The hook is rotatably installed at the other end of the mounting body, a stopper projection is provided at one side of the hook, and a restriction jaw is formed at the other end of the mounting body to contact the stopper projection of the hook to restrict rotation of the hook. .

And a connecting part deformable by an external force is formed between one end and the other end of the mounting body.

And the connecting portion is bent at a predetermined angle.

A return spring is provided between the lever and the mounting body, and the lever is returned to the home position by the return spring.

A safety hook assembly for a hood according to another aspect of the present invention includes:

A mounting body mounted on the hood panel side;

A lever rotatably connected to one side of the mounting body;

A hook rotatably connected to the other side of the mounting body; And

And an interlocking rod for interlocking the hook by movement of the lever,

And the interlocking rod is elastically deformable.

Wherein the mounting body has a first mounting portion on which the lever is rotatably mounted and a second mounting portion on which the hook is rotatably mounted,

And a connection part deformable by an external force is integrally formed between the first mounting part and the second mounting part.

And the first mounting portion has a first restricting portion for restricting rotation of the lever.

The second mounting portion has a second restricting jaw for restricting the rotation of the hook, and the hook has a stopper projection capable of coming into contact with the second restricting jaw of the second mounting portion.

And the connecting portion is bent at a predetermined angle.

According to the present invention, the hood panel can be smoothly deformed when a collision of a pedestrian with an upper leg foam of a hood panel occurs, and the appearance and cost reduction can be effectively achieved.

Further, the present invention applies a structure in which the rotation angle of the lever and the rotation angle of the hook are separated from each other at both ends of the mounting body, thereby more effectively limiting the opening and closing of the hood. In particular, As the rod is elastically deformable, the angle of rotation of the hook can be widened at a relatively large angle as compared with the prior art, thereby greatly increasing the rearward movement amount of the hood panel in the rear word pop-up condition.

1 is a perspective view illustrating a safety hook assembly for a hood according to an embodiment of the present invention.
2 shows a state in which the hook end of the hook is located adjacent to the catch of the vehicle body in the safety hook assembly for a hood according to the present invention.
3 shows a state in which the hook of the safety hook assembly for a hood according to the present invention is pivoted rearward and the hook end of the hook is rotated away from the catch of the vehicle body.
Fig. 4 shows a rear word pop-up condition in which the hook is rotated at a wider angle in comparison with Fig. 3 as the interlocking link is deformed in the safety hook assembly for a hood according to the present invention.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. For the sake of convenience, the size, line thickness, and the like of the components shown in the drawings referenced in the description of the present invention may be exaggerated somewhat. The terms used in the description of the present invention are defined in consideration of the functions of the present invention, and thus may be changed depending on the user, the intention of the operator, customs, and the like. Therefore, the definition of this term should be based on the contents of this specification as a whole.

1 to 4 are views showing a safety hook assembly for a hood according to an embodiment of the present invention.

1 to 4, a safety hook assembly for a hood according to the present invention includes a mounting body 10 installed on a hood panel. The mounting body 10 is installed adjacent to a catch 5 of a vehicle body do.

A first mounting portion 11 is formed at one end of the mounting body 10 so that the lever 20 is rotatably mounted and a second mounting portion 10 12 are formed. .

The first mounting portion 11 has one side of the lever 20 and at least one mounting side wall 11a which is rotatably installed via the hinge pin 16. [

The second mounting portion 12 has at least one mounting side wall 12a on one side of the hook 30 which is rotatably mounted via a hinge pin 17. A bushing 17a is provided on the outer circumferential surface of the hinge pin 17 So that the rotation of the hook 30 can be made more smooth.

Since the lever 20 and the hook 30 are rotatably installed at both ends of the mounting body 10, the appearance of the lever 20 and the hook 30 can be further improved, and the assembling process can be simplified, There are advantages.

The first mounting portion 11 is provided with a first restricting protrusion 11b for restricting the rotation angle of the lever 20 and a second restricting portion 11b for restricting the rotation angle of the hook 30 is provided on the second mounting portion 12. [ The jaw 12b is formed. A stopper projection 33 is provided on one side of the hook 30 and the stopper projection 33 of the hook 30 is engaged with the stopper projection 33 of the second mounting portion 12 in a state in which the hook 30 is rotated downward, The rotation angle of the hook 30 can be regulated more stably by the contact with the second regulating jaw 12b.

 3, the first regulating jaw 11b regulates the open state of the hood by restricting the upward turning angle of the lever 20, and the second regulating jaw 12b regulates the downward rotation of the hook 30 By limiting the angle, the closed state of the hood can be regulated.

As described above, the present invention applies a structure that restricts the rotation angle of the lever 20 and the rotation angle of the hook 30 individually at both ends of the mounting body 10, thereby more effectively limiting the opening and closing of the hood There are advantages to be able to.

The connecting portion 13 is integrally formed between the first mounting portion 11 and the second mounting portion 12 and the connecting portion 13 is formed to be smaller in width and thickness than the first and second mounting portions 11 and 12 Deformation by an external force can be easily performed. Through such a deformable structure of the connecting portion 13, when the collision of the pedestrian with respect to the upper leg region of the hood panel occurs (or when the upper leg form (UPPER LEG FORM) is hit in the pedestrian protection test) So that the deformation of the hood panel can be smoothly performed, thereby greatly reducing the injury value of the pedestrian.

Preferably, the connecting portion 13 has a structure bent at a predetermined angle, thereby making it easier to deform by the external force.

A return spring 18 is provided between the lever 20 and the first mounting portion 11 of the mounting body 10 so that returning of the lever 20 to the home position is facilitated by the return spring 18. [ (See Fig. 2)

A protective tube 19 may be disposed on the outer surface of the return spring 18 to stably protect the return spring 18.

An interlocking rod 15 is connected between the lever 20 and the hook 30 so that the lever 20 and the hook 30 can be interlocked by the interlocking rod 15.

One end of the interlocking rod 15 is rotatably connected to one side of the lever 20 via the first joint 15a and the other end of the interlocking rod 15 is connected to the hook 30 As shown in Fig.

When the lever 20 is pivoted upward by the interlocking rod 15 as shown in Fig. 3, the hook 30 can rotate backward in association with the upward movement.

Meanwhile, the interlocking rod 15 may be made of a resiliently deformable material so that the hook 30 can rotate more upward than the state of FIG. 3 in the rearward popup condition shown in FIG. 4 have. That is, the rotation angle of the hook 30 can be greatly extended in the conventional art, and the amount of rearward movement of the hood panel can be further increased in the rear word pop-up condition through the extension of the rotation angle of the hook 30 .

The operation of the present invention configured as described above will be described in detail with reference to FIGS. 2 to 4. FIG.

2 is a view showing a state in which the latching end 31 of the hook 30 is adjacent to the catch 5 of the vehicle body as the lever 20 is positioned at the untreated position. Even if the hood is lifted in this state, The hood is not fully opened as the latching end 31 of the hood 30 is caught by the catch 5 of the vehicle body (limitation of opening of the hood).

3, when the lever 20 is rotated upwardly, the hook 30 also rotates upward through the interlocking link 15, so that the tip 31 of the hook 30 is engaged with the catch 5). When the hood is lifted in this state, the hooking end 31 of the hook 30 is not caught by the catch 5 of the vehicle body, and the hood can be fully opened (the hood is opened).

In the rear word pop-up condition, as shown in Fig. 4, as the interlocking link 15 is elastically deformed, the hook 30 further rotates upward as compared with Fig. In other words, the rearward movement amount of the hood panel can be further increased in the rear word pop-up condition by further extending the rotation angle of the hook 30. [

While the present invention has been described in connection with what is presently considered to be practical exemplary embodiments, it is to be understood that the invention is not limited to the disclosed embodiments, but, on the contrary, is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the appended claims. .

5: catch 10: mounting body
11: first mounting portion 12: second mounting portion
13: connection part 15: interlocking rod
20: lever 30: hook

Claims (14)

A lever rotatably provided on the hood panel side;
A hook that rotates in conjunction with the rotation of the lever; And
And an interlocking rod for interlocking the lever and the hook. ≪ Desc / Clms Page number 19 > The method according to claim 1,
Wherein one end of the interlocking rod is rotatably connected to one side of the lever, and the other end of the interlocking rod is rotatably connected to one side of the hook. The method of claim 2,
Wherein the interlocking rod is made of an elastically deformable material. The method according to claim 1,
Further comprising a mounting body to which the lever and the hook are rotatably mounted separately,
Wherein the mounting body is mounted to the hood panel. The method of claim 4,
Wherein the lever is rotatably installed at one end of the mounting body, and one end of the mounting body is provided with a restriction jaw that restricts rotation of the lever. The method of claim 5,
The hook is rotatably installed at the other end of the mounting body, a stopper projection is provided at one side of the hook, and a restriction jaw is formed at the other end of the mounting body to contact the stopper projection of the hook to restrict rotation of the hook. Wherein the hood assembly comprises a hood assembly. The method of claim 6,
And a connecting portion that is deformable by an external force is formed between one end and the other end of the mounting body. The method of claim 6,
Wherein the connecting portion is bent at a predetermined angle. The method of claim 5,
Wherein a return spring is provided between the lever and the mounting body, and the lever is returned to the home position by the return spring. A mounting body mounted on the hood panel side;
A lever rotatably connected to one side of the mounting body;
A hook rotatably connected to the other side of the mounting body; And
And an interlocking rod for interlocking the hook by movement of the lever,
Wherein said interlocking rod is elastically deformable. ≪ RTI ID = 0.0 > 11. < / RTI > The method of claim 10,
Wherein the mounting body has a first mounting portion on which the lever is rotatably mounted and a second mounting portion on which the hook is rotatably mounted,
Wherein a connection part deformable by an external force is integrally formed between the first mounting part and the second mounting part. The method of claim 11,
Wherein the first mounting portion has a first restricting portion for restricting rotation of the lever. The method of claim 11,
Wherein the second mounting portion has a second restricting jaw for restricting the rotation of the hook, and the hook has a stopper projection capable of contacting the second restricting jaw of the second mounting portion. The method of claim 11,
Wherein the connecting portion is bent at a predetermined angle.
KR1020150085287A 2015-06-16 2015-06-16 Safety hook assembly for hood KR20160148805A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020150085287A KR20160148805A (en) 2015-06-16 2015-06-16 Safety hook assembly for hood

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020150085287A KR20160148805A (en) 2015-06-16 2015-06-16 Safety hook assembly for hood

Publications (1)

Publication Number Publication Date
KR20160148805A true KR20160148805A (en) 2016-12-27

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Application Number Title Priority Date Filing Date
KR1020150085287A KR20160148805A (en) 2015-06-16 2015-06-16 Safety hook assembly for hood

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20190079307A (en) 2017-12-27 2019-07-05 현대자동차주식회사 Hood safety hook integrated with grill

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20190079307A (en) 2017-12-27 2019-07-05 현대자동차주식회사 Hood safety hook integrated with grill

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