CN210083343U - Engine hood, reinforcing structure thereof and automobile - Google Patents

Engine hood, reinforcing structure thereof and automobile Download PDF

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Publication number
CN210083343U
CN210083343U CN201920570316.2U CN201920570316U CN210083343U CN 210083343 U CN210083343 U CN 210083343U CN 201920570316 U CN201920570316 U CN 201920570316U CN 210083343 U CN210083343 U CN 210083343U
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China
Prior art keywords
reinforcing structure
hood
structure body
supporting claw
engine
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CN201920570316.2U
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Chinese (zh)
Inventor
李双增
杜强
宋睿
贺军
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WM Smart Mobility Shanghai Co Ltd
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WM Smart Mobility Shanghai Co Ltd
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Priority to CN201920570316.2U priority Critical patent/CN210083343U/en
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Abstract

The utility model provides an engine cover, a reinforcing structure thereof and an automobile, wherein the reinforcing structure of the engine cover comprises a reinforcing structure body and a first supporting claw arranged on the reinforcing structure body; the top of the first supporting claw is provided with a guide part at the position connected with the reinforcing structure body, and the guide part is provided with a bending structure and used for guiding the first supporting claw to deform according to the bending direction of the guide part when the reinforcing structure body is stressed; the bottom of first supporting claw is equipped with first welding point, and first welding point is used for the spot welding to make first supporting claw and engine bonnet inner panel spot welding be connected. The utility model discloses engine bonnet when having reduced the pedestrian collision has still promoted engine bonnet additional strengthening's application electrophoresis effect to the injury value of pedestrian's head, has promoted corrosion resisting property.

Description

Engine hood, reinforcing structure thereof and automobile
Technical Field
The utility model relates to an automobile body structure technical field especially relates to an engine bonnet and additional strengthening and car thereof.
Background
The hood is one of important structural parts of an automobile and, at the same time, is an important part that affects pedestrian head protection.
For the engine hood reinforcing structure, the engine hood reinforcing structure has enough strength and rigidity to ensure the requirement of the concave resistance of the outer plate and meet the requirement of protecting the head collision of pedestrians, so that the supporting rigidity of the region which is positioned or close to the head collision cannot be too large to prevent the injury value from exceeding the standard in the head collision process.
However, the rigidity of the existing engine hood reinforcing structure is too strong, so that the head impact damage value is too high, and the whole vehicle collision cannot reach the five-star standard. Meanwhile, the problem of coating electrophoresis is not considered, so that the salt spray test requirement of the whole vehicle cannot be met.
SUMMERY OF THE UTILITY MODEL
The following presents a simplified summary of one or more aspects in order to provide a basic understanding of such aspects. This summary is not an extensive overview of all contemplated aspects, and is intended to neither identify key or critical elements of all aspects nor delineate the scope of any or all aspects. Its sole purpose is to present some concepts of one or more aspects in a simplified form as a prelude to the more detailed description that is presented later.
The to-be-solved technical problem of the utility model is that the rigidity in order to overcome engine bonnet additional strengthening among the prior art is too strong, leads to the head to bump the too high defect of injury value, provides an engine bonnet and additional strengthening and car thereof.
The utility model discloses a solve through following technical scheme technical problem:
a hood reinforcing structure comprising a reinforcing structure body and first support claws provided on the reinforcing structure body;
the top of the first supporting claw is provided with a guide part at the position connected with the reinforcing structure body, and the guide part is provided with a bending structure so as to guide the first supporting claw to deform according to the bending direction of the guide part when the reinforcing structure body is stressed;
the bottom of first supporting claw is equipped with first welding point, first welding point is used for spot welding, so that first supporting claw and engine bonnet inner panel spot welding are connected.
Optionally, a flanging exhaust part is formed on one side of the reinforcing structure body;
the flanging angle of the flanging exhaust part is smaller than the angle between the body in white and the horizontal direction when entering the swimming pool, and the flanging angle is the angle between the flanging of the flanging exhaust part and the horizontal direction.
In this scheme, when the automobile body in white got into the electrophoresis cell, the bubble can gather unable discharge at the peak of structure, leads to there being bubble position electrophoresis insufficient, engine bonnet additional strengthening has increased the exhaust characteristic at the peak, turn-ups exhaust portion promptly, and turn-ups exhaust portion's turn-ups angle is less than when the automobile body in white gets into the electrophoresis cell with the angle of horizontal direction, makes gaseous discharge smoothly, reaches the effect of optimizing the application electrophoresis.
Optionally, the hood reinforcing structure further includes a second support claw;
the first supporting claw is arranged on one side edge of the reinforced structure body, and the second supporting claw is arranged on the other side edge of the reinforced structure body;
a straight-line-shaped groove is formed in the claw body of the second supporting claw along the direction from the top to the bottom, so that a penetrating rib structure is formed at the position where the second supporting claw is connected with the reinforcing structure body.
In this scheme, pedestrian's head collision mainly takes place set up on the additional strengthening body one side of first support claw, consequently, in order to guarantee the structural rigidity of additional strengthening body opposite side adopts run through the muscle structure to promote structural stability.
Optionally, the number of the first supporting claws is at least 4; and/or the presence of a gas in the gas,
the number of the second supporting claws is at least 4.
Optionally, a plurality of flanging holes are respectively formed at the middle position of the reinforcing structure body.
In this scheme, the flanging hole can reduce the whole weight of engine cover additional strengthening, has guaranteed structural rigidity again effectively.
Optionally, the number of the flanging holes is at least 4.
Optionally, a plurality of glue applying points are respectively arranged on the reinforcing structure body;
the glue spreading points are used for spreading shock absorption glue, so that the reinforcing structure body is bonded with the outer plate of the engine hood through the shock absorption glue.
In this scheme, the reinforcing structure body bonds with the hood outer panel through the cushion gum to play the effect of reinforcing hood outer panel dent resistance ability, and reinforcing the torsional rigidity of hood.
Optionally, the number of the glue application points is at least 8.
An engine cover comprises an engine cover outer plate, an engine cover inner plate and the engine cover reinforcing structure.
An automobile comprising an engine cover as described above.
On the basis of the common knowledge in the field, the preferable conditions can be combined at will to obtain the preferable embodiments of the invention.
The utility model discloses an actively advance the effect and lie in:
the utility model provides an engine bonnet additional strengthening's support claw adopts the guide portion that has bending structure, has carried out the weakening treatment to supporting the claw to the position department at guide portion during messenger's atress is out of shape according to effectual mode, thereby when reinforcing the regional anti concave performance of engine bonnet planking front portion, has reduced engine bonnet additional strengthening's global rigidity effectively, and then engine bonnet to the injury value of pedestrian's head when greatly having reduced pedestrian's collision, satisfies the performance requirement of whole car collision.
The utility model provides an engine bonnet additional strengthening is optimizing under the prerequisite of pedestrian head collision protection, has optimized the electrophoresis condition of spare part self to solved engine bonnet additional strengthening's electrophoresis insufficient corrosion problem effectively, greatly promoted engine bonnet additional strengthening's application electrophoresis effect, promoted corrosion resisting property.
Drawings
The features and advantages of the present disclosure may be better understood upon reading the detailed description of embodiments of the disclosure in conjunction with the following drawings. In the drawings, components are not necessarily drawn to scale, and components having similar relative characteristics or features may have the same or similar reference numerals.
Fig. 1 is a schematic perspective view of an engine cover reinforcing structure according to a preferred embodiment of the present invention.
FIG. 2 is a schematic sectional view A-A of FIG. 1.
Description of reference numerals:
a reinforcing structure body 1;
a flanging exhaust part 11;
a flanging hole 12;
a glue application point 13;
a first support jaw 2;
a guide portion 21;
a first weld 22;
the second support claw 3;
a recess 31;
second welding points 32;
the cuff angle θ.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments. It is noted that the aspects described below in connection with the figures and the specific embodiments are only exemplary and should not be understood as imposing any limitation on the scope of the present invention.
The following description is presented to enable any person skilled in the art to make and use the invention and is incorporated in the context of a particular application. Various modifications, as well as various uses in different applications will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to a wide range of embodiments. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
In the following detailed description, numerous specific details are set forth in order to provide a more thorough understanding of the invention. It will be apparent, however, to one skilled in the art that the practice of the invention may not necessarily be limited to these specific details. In other instances, well-known structures and devices are shown in block diagram form, rather than in detail, in order to avoid obscuring the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Additionally, the terms "upper," "lower," "left," "right," "top," "bottom," "horizontal," "vertical" and the like as used in the following description are to be understood as referring to the segment and the associated drawings in the illustrated orientation. The relative terms are used for convenience of description only and do not imply that the described apparatus should be constructed or operated in a particular orientation, and therefore should not be construed as limiting the invention.
It will be understood that, although the terms first, second, third, etc. may be used herein to describe various elements, regions, layers and/or sections, these elements, regions, layers and/or sections should not be limited by these terms, but rather are used to distinguish one element, region, layer and/or section from another element, region, layer and/or section. Thus, a first component, region, layer and/or section discussed below could be termed a second component, region, layer and/or section without departing from some embodiments of the present invention.
The embodiment provides an engine hood additional strengthening, can reduce the injury value of engine hood to pedestrian's head when the pedestrian collided effectively, solved the insufficient corrosion problem of electrophoresis of engine hood additional strengthening moreover effectively.
As shown in fig. 1 and 2, the hood reinforcing structure includes a reinforcing structure body 1, a first support claw 2, and a second support claw 3.
Specifically, referring to fig. 1, 4 first supporting claws 2 are respectively disposed on one side edge of the reinforcing structure body, and 4 second supporting claws 3 are disposed on the other side edge of the reinforcing structure body 1.
The top of each first support jaw 2 is provided with a guide 21 at the location of connection with the reinforcing structure body 1, respectively, to weaken the first support jaw 2.
The guide portion 21 has a bending structure for guiding the first supporting jaw 2 to deform in accordance with the bending direction of the guide portion 21 when the reinforcing structure body 1 is subjected to a force.
When a pedestrian collides, the reinforcing structure body 1 can receive downward impact force, at the moment, the guide portion 21 is bent, and the first supporting claws 2 deform according to the bending direction of the guide portion 21, so that the overall rigidity of the engine hood reinforcing structure is effectively reduced, the damage value of the engine hood to the head of the pedestrian is reduced when the pedestrian collides, and the impact on the head of the pedestrian is relieved.
The bottom of each first support claw 2 is provided with a first welding point 22.
The first welding point 22 is used for spot welding to spot-weld the first support claw 2 to the hood inner panel.
In the present embodiment, the number of the first supporting claws 2 is not particularly limited, and can be adjusted according to actual conditions.
The body of each second support claw 3 is provided with a linear groove 31 along the direction from the top to the bottom, so as to form a through rib structure at the position connected with the reinforcing structure body 1.
In this embodiment, the pedestrian head collision mainly occurs in the reinforcing structure body 1 on the side of setting up first supporting claw 2, consequently, in order to guarantee the structural rigidity of reinforcing structure body 1 opposite side, adopts run through the muscle structure to promote structural stability.
Of course, in the present embodiment, a part or all of the second supporting claws 3 can be replaced by the first supporting claws 2, and the adjustment can be performed according to the actual situation.
The bottom of each second support claw 3 is provided with a second welding point 32.
The second welding point 32 is used for spot welding to spot-weld the second support claw 3 to the hood inner panel.
In the present embodiment, the number of the second supporting claws 3 is not particularly limited, and can be adjusted according to actual conditions.
Referring to fig. 1, 4 flanging holes 12 are respectively formed in the middle of the reinforcing structure body 1, and the flanging holes 12 can reduce the overall weight of the engine hood reinforcing structure and effectively ensure the structural rigidity.
In the present embodiment, the number and shape of the flanging holes 12 are not particularly limited, and can be adjusted accordingly according to actual situations.
Referring to fig. 1, 8 glue applying points 13 are further respectively disposed on the reinforcing structure body 1.
The glue application points 13 are used for applying a cushion gum so that the reinforcing structure body 1 is bonded with the hood outer panel through the cushion gum, thereby playing a role in enhancing the dent resistance of the hood outer panel and enhancing the torsional rigidity of the hood.
In this embodiment, the number and shape of the glue applying points 13 are not particularly limited, and can be adjusted accordingly according to actual situations.
The engine hood reinforcing structure is connected with the engine hood inner plate in a spot welding mode, and is adhered with the engine hood outer plate through damping rubber and then is coated with electrophoresis along with the engine hood assembly.
Electro-coating (electro-coating) is a coating method in which particles such as pigments and resins suspended in an electrophoretic fluid are directionally transferred by an applied electric field and deposited on the surface of a substrate, which is one of electrodes.
The electrophoretic coating is the construction process which has the most practical significance to the water-based paint. The water-soluble and nontoxic paint has the characteristics of water solubility, no toxicity, easy automation control and the like, and can be rapidly and widely applied to industries such as automobiles, building materials, hardware, household appliances and the like.
Referring to fig. 1, a burring vent 11 is formed on one side of the reinforcing structural body 1.
Referring to fig. 2, the flange angle θ of the flange exhaust portion 11 is smaller than the angle between the horizontal direction and the flange of the exhaust portion 11 when the car body enters the swimming pool, and is larger than the flange angle of the guide portion 21.
Specifically, when the automobile body in white got into the electrophoresis cell, the bubble can be gathered at the peak of structure and can't be discharged, leads to there being the bubble position electrophoresis insufficient, engine bonnet additional strengthening has increased the exhaust characteristic at the peak, and turn-ups exhaust portion 11 promptly, turn-ups exhaust portion 11's turn-ups angle theta is less than when the automobile body in white got into the electrophoresis cell and the angle of horizontal direction, makes gaseous smooth the discharge, reaches the effect of optimizing the application electrophoresis.
The engine bonnet additional strengthening's that this embodiment provided first supporting claw adopts the guide portion that has bending structure, has carried out the weakening to first supporting claw to the position department at the guide portion during messenger's atress warp according to effectual mode, thereby when reinforcing engine bonnet planking front portion region anti-concavity ability, has reduced engine bonnet additional strengthening's bulk rigidity effectively, and then engine bonnet is to the injury value of pedestrian's head when greatly having reduced pedestrian's collision, satisfies the performance requirement of whole car collision.
The engine bonnet additional strengthening that this embodiment provided optimizes under the prerequisite of pedestrian head collision protection, has optimized the electrophoresis condition of spare part self to solved the insufficient corrosion problem of engine bonnet additional strengthening's electrophoresis effectively, greatly promoted engine bonnet additional strengthening's application electrophoresis effect, promoted corrosion protection performance.
The embodiment also provides the engine cover, and the engine cover assembly comprises an engine cover outer plate, an engine cover inner plate and the engine cover reinforcing structure.
The hood reinforcing structure is located between the hood outer panel and the hood inner panel.
The engine hood outer plate and the engine hood reinforcing structure are bonded through shock-absorbing glue, so that the dent resistance of the engine hood outer plate and the torsional rigidity of the engine hood are enhanced.
The engine hood inner plate is connected with the engine hood reinforcing structure in a spot welding mode.
Preferably, the hood may further include a hood catch reinforcing plate.
The hood reinforcing structure is connected with the hood inner panel through the hood latch reinforcing plate.
The embodiment also provides an automobile comprising the engine reinforcing structure assembly.
In this embodiment, the type of the vehicle is not particularly limited, and may be adjusted accordingly according to actual conditions.
While, for purposes of simplicity of explanation, the methodologies are shown and described as a series of acts, it is to be understood and appreciated that the methodologies are not limited by the order of acts, as some acts may, in accordance with one or more embodiments, occur in different orders and/or concurrently with other acts from that shown and described herein or not shown and described herein, as would be understood by one skilled in the art.
The previous description of the disclosure is provided to enable any person skilled in the art to make or use the disclosure. Various modifications to the disclosure will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other variations without departing from the spirit or scope of the disclosure. Thus, the disclosure is not intended to be limited to the examples and designs described herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. A hood reinforcing structure, characterized by comprising a reinforcing structure body and first support claws provided on the reinforcing structure body;
the top of the first supporting claw is provided with a guide part at the position connected with the reinforcing structure body, and the guide part is provided with a bending structure so as to guide the first supporting claw to deform according to the bending direction of the guide part when the reinforcing structure body is stressed;
the bottom of first supporting claw is equipped with first welding point, first welding point is used for spot welding, so that first supporting claw and engine bonnet inner panel spot welding are connected.
2. The hood reinforcing structure according to claim 1, wherein a burring exhaust portion is formed on one side of the reinforcing structure body;
the flanging angle of the flanging exhaust part is smaller than the angle between the body in white and the horizontal direction when entering the swimming pool, and the flanging angle is the angle between the flanging of the flanging exhaust part and the horizontal direction.
3. The hood reinforcing structure according to claim 1, further comprising a second support claw;
the first supporting claw is arranged on one side edge of the reinforced structure body, and the second supporting claw is arranged on the other side edge of the reinforced structure body;
a straight-line-shaped groove is formed in the claw body of the second supporting claw along the direction from the top to the bottom, so that a penetrating rib structure is formed at the position where the second supporting claw is connected with the reinforcing structure body.
4. The hood reinforcing structure according to claim 3, wherein the number of the first supporting claws is at least 4; and/or the presence of a gas in the gas,
the number of the second supporting claws is at least 4.
5. The hood reinforcing structure according to claim 1, wherein a plurality of burring holes are respectively formed at intermediate positions of the reinforcing structure body.
6. The hood reinforcement structure according to claim 5, wherein the number of the burring holes is at least 4.
7. The hood reinforcing structure according to claim 1, wherein a plurality of glue dots are provided on the reinforcing structure body, respectively;
the glue spreading points are used for spreading shock absorption glue, so that the reinforcing structure body is bonded with the outer plate of the engine hood through the shock absorption glue.
8. The hood reinforcement structure according to claim 7, wherein the number of the glue dots is at least 8.
9. An engine cover characterized by comprising an outer hood panel, an inner hood panel and the engine cover reinforcement structure according to any one of claims 1 to 8.
10. An automobile, characterized in that the automobile comprises the hood according to claim 9.
CN201920570316.2U 2019-04-24 2019-04-24 Engine hood, reinforcing structure thereof and automobile Active CN210083343U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920570316.2U CN210083343U (en) 2019-04-24 2019-04-24 Engine hood, reinforcing structure thereof and automobile

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920570316.2U CN210083343U (en) 2019-04-24 2019-04-24 Engine hood, reinforcing structure thereof and automobile

Publications (1)

Publication Number Publication Date
CN210083343U true CN210083343U (en) 2020-02-18

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CN201920570316.2U Active CN210083343U (en) 2019-04-24 2019-04-24 Engine hood, reinforcing structure thereof and automobile

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115257967A (en) * 2022-07-20 2022-11-01 岚图汽车科技有限公司 Automobile floor, floor assembly and vehicle
CN115303370A (en) * 2022-07-20 2022-11-08 岚图汽车科技有限公司 Automobile floor, floor assembly and vehicle

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115257967A (en) * 2022-07-20 2022-11-01 岚图汽车科技有限公司 Automobile floor, floor assembly and vehicle
CN115303370A (en) * 2022-07-20 2022-11-08 岚图汽车科技有限公司 Automobile floor, floor assembly and vehicle
CN115257967B (en) * 2022-07-20 2024-01-09 岚图汽车科技有限公司 Automobile floor, floor assembly and vehicle

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