CN114194009A

CN114194009A - Lightweight door

Info

Publication number: CN114194009A
Application number: CN202111466980.0A
Authority: CN
Inventors: 陈章平; 芮世力; 孟祥军; 陈浒; 侯玉真; 韩超群; 周玉晴; 杨运仙
Original assignee: Wuhu Laite Sichuang Auto Parts Co ltd
Current assignee: Wuhu Laite Sichuang Auto Parts Co ltd
Priority date: 2021-12-03
Filing date: 2021-12-03
Publication date: 2022-03-18

Abstract

The invention provides a light-weight vehicle door which comprises an outer plate and an inner plate, wherein a framework is arranged between the inner plate and the outer plate, the outer plate comprises a first glass fiber composite layer, a metal anti-collision plate and a second glass fiber composite layer, and the first glass fiber composite layer, the metal anti-collision plate and the second glass fiber composite layer are molded into an integrated anti-collision reinforced structure through a compression molding process. According to the invention, the two glass fiber composite layers and the metal anti-collision plate with the reduced thickness are molded into an integral anti-collision reinforced structure, so that the structural strength and rigidity of the vehicle door are effectively improved on the basis of meeting the requirement of light weight. The glass fiber composite layer adopts reasonable angle setting, can further strengthen mechanical properties, and simultaneously improve intensity, modulus and fatigue resistance, through actual verification, this kind of angle setting, its and metal anticollision board's adhesion property of increase that can also be better avoid appearing the separation phenomenon.

Description

Lightweight door

Technical Field

The invention relates to the technical field of automobiles, in particular to a light-weight automobile door.

Background

The light weight of the automobile is an effective means and an important way for reducing the oil consumption and the emission of the automobile, the automobile door is a relatively independent part in the automobile body design, the safety of the automobile door is particularly important in the automobile door design, and the automobile door has to ensure that the injury to pedestrians and passengers is reduced as much as possible when the automobile collides.

The rigidity of the car door has important influence on the overall performance of the car, if the rigidity of the car door is insufficient, the local deformation of the car door is too large, the phenomena of car door blocking, closing force increasing, poor sealing, air leakage, water seepage and internal falling are caused. If the rigidity of the car door is ensured, the requirement can be met by increasing the using amount of the steel plate, but the operation method inevitably causes the weight of the car door to be increased, and the requirement on the light weight of the car is not facilitated.

Secondly, in order to empty rainwater or ponding when washing, need set up the weeping hole in the door, present weeping hole is mostly metal weeping hole, and metal weeping hole is because of the liquid circulation demand, and the surface needs be through rust-resistant treatment, and the technology is complicated, and rust-resistant ability is limited after the rust-resistant treatment.

Moreover, the storing box that sets up in the current door can't be adjusted, and the inconvenient article of taking can't be categorised to different article, and article are mixed and are put together indiscriminately, can lead to the difficult searching of user. In addition, the opening of the storage box is usually fixed and smaller, and the arrangement of the structure further increases the difficulty of fetching objects.

Disclosure of Invention

The invention aims to solve the technical problems in the prior art. The invention provides a light-weight vehicle door, aiming at improving the strength of the vehicle door and meeting the requirement of light weight.

Based on the purpose, the invention provides a light-weight vehicle door which comprises an outer plate and an inner plate, wherein a framework is arranged between the inner plate and the outer plate, the outer plate comprises a first glass fiber composite layer, a metal anti-collision plate and a second glass fiber composite layer, and the first glass fiber composite layer, the metal anti-collision plate and the second glass fiber composite layer are molded into an integral anti-collision reinforced structure through a compression molding process.

And a liquid leakage gap is formed between the bottom of the outer plate and the bottom of the framework.

The glass fiber composite layer of first glass fiber composite layer and the glass fiber composite layer of second are the same glass fiber composite layer of structure, and the glass fiber composite layer is including the first glass fiber cloth layer, first fabric layer, carbon fiber cloth layer, second fabric layer and the glass fiber cloth layer of second that pile up the setting in proper order, the fabric direction on first fabric layer sets up to 0, and the carbon fiber direction on carbon fiber cloth layer sets up to 90, and the fabric direction on second fabric layer sets up to 40-50.

The skeleton includes first link, slope leading truck, second link and third link, first link and planking inner wall connection, the second link is connected with the bottom of inner panel, the three links are connected with the extension of planking inner wall, just all be equipped with the weeping hole on slope leading truck and the extension.

The inner wall of the inner plate is provided with a storage box, and a partition plate is arranged in the storage box.

The shell of storing box is the fly leaf, the division board is connected with the inner wall of fly leaf, the bottom of fly leaf is passed through the sliding seat and is connected with the base of storing box, be equipped with the fixed block on the storing box, one side and the top cap of fixed block rotate to be connected, the inner wall both sides of fly leaf are connected with the bottom of fixed block through reset spring respectively.

The movable plates are in non-contact connection, and two sides of the inner wall of each movable plate are connected with the bottom of the fixed block through reset springs.

One side that the fly leaf is close to the top cap is equipped with the holding tank, be equipped with the pull rod in the holding tank.

The inner panel is carbon cloth and passes through compression molding technology integrated into one piece's fiber reinforcement, and the fiber reinforcement includes first carbon fiber cloth layer, second carbon fiber cloth layer and third carbon fiber cloth layer, and the carbon fiber direction on first layer carbon fiber cloth sets up to 0, and the carbon fiber direction on second carbon fiber cloth layer sets up to 45, and the carbon fiber direction on second carbon fiber cloth layer sets up to 90.

The invention has the beneficial effects that:

1. according to the invention, the two glass fiber composite layers and the metal anti-collision plate with the reduced thickness are molded into an integral anti-collision reinforced structure, so that the structural strength and rigidity of the vehicle door are effectively improved on the basis of meeting the requirement of light weight. The glass fiber composite layer adopts reasonable angle setting, can further strengthen mechanical properties, and simultaneously improve intensity, modulus and fatigue resistance, through actual verification, this kind of angle setting, its and metal anticollision board's adhesion property of increase that can also be better avoid appearing the separation phenomenon.

2. The reasonable liquid leakage hole is arranged at the bottom of the vehicle door, so that water in the vehicle door can be guided to the outside of the vehicle door from the liquid leakage hole at the bottom.

3. The storage box in the vehicle door is convenient for classifying different types of articles and is convenient for a user to find by arranging the partition plate. The shell of storing box is established to the fly leaf, when needing to put into great article, outwards pulls the fly leaf for reset spring deformation, with the capacity that holds of increase partition space, the setting of top cap is convenient for block the article in the storing box.

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, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural view of example 1 of the present invention;

FIG. 2 is a schematic partial cross-sectional view showing example 1 of the present invention;

FIG. 3 is a partial side view of a storage box according to embodiment 2 of the present invention;

fig. 4 is a partial structural schematic view of the storage box according to embodiment 2 of the present invention after being opened.

Labeled as:

1. an outer plate; 2. an inner plate; 3. a vehicle window; 4. a storage box; 5. a sealing strip; 6. a partition plate; 7. an inclined guide frame; 8. a second link frame; 9. a liquid leakage gap; 10. a base; 11. a movable seat; 12. a movable plate; 13. a return spring; 14. a fixed block; 15. and a top cover.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to specific embodiments and the accompanying drawings.

It is to be noted that technical terms or scientific terms used in the embodiments of the present invention should have the ordinary meanings as understood by those having ordinary skill in the art to which the present disclosure belongs, unless otherwise defined. The use of "first," "second," and similar terms in this disclosure is not intended to indicate any order, quantity, or importance, but rather is used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

The invention provides a lightweight vehicle door which comprises an outer plate 1 and an inner plate 2, wherein the outer plate adopts an anti-collision reinforced structure so as to reinforce the anti-collision effect. The following is a description by specific examples.

Example 1

As shown in fig. 1 and 2, a light-weight vehicle door is provided with a framework between an inner plate 2 and an outer plate 1, wherein the outer plate 1 comprises a first glass fiber composite layer, a metal anti-collision plate and a second glass fiber composite layer, and the first glass fiber composite layer, the metal anti-collision plate and the second glass fiber composite layer are molded into an integrated anti-collision reinforcing structure through a compression molding process. Through adopting the fine composite bed of two-layer glass and the metal anticollision board compression molding of thickness attenuate anticollision reinforcing structure as an organic whole, on the basis that satisfies the lightweight demand, effectively improve the structural strength and the rigidity of door.

As an optional implementation manner, the first glass fiber composite layer and the second glass fiber composite layer are glass fiber composite layers with the same structure, each glass fiber composite layer includes a first glass fiber cloth layer, a first fabric layer, a carbon fiber cloth layer, a second fabric layer and a second glass fiber cloth layer, which are sequentially stacked, the fabric direction of the first fabric layer is set to 0 °, the carbon fiber direction of the carbon fiber cloth layer is set to 90 °, and the fabric direction of the second fabric layer is set to 40-50 °. The glass fiber composite layer is arranged at a reasonable angle, so that the mechanical property can be further enhanced, and the strength, the modulus and the fatigue resistance can be improved. Preferably, the direction of the second fabric layer is set to 45 °. Through practical verification, the angle setting can better increase the adhesion performance of the metal anti-collision plate and avoid the separation phenomenon. And, when the collision test, the structural setting of this kind of angle still has certain buffering energy-absorbing effect, and structural layer that other angles set up relatively can be better plays the anticollision effect. After collision, the device has a certain deflection angle guiding effect, avoids the direct inward deformation of the side face normal collision, and has higher collision safety relatively speaking.

Further, as shown in fig. 2, a liquid leakage gap 9 is provided between the bottom of the outer panel 1 and the bottom of the framework. Through set up reasonable weeping hole in door bottom, be favorable to the inside water of door to flow guide outside the door from the weeping hole of bottom.

As an optional implementation manner, the framework includes a first connecting frame, an inclined guiding frame 7, a second connecting frame 8 and a third connecting frame, the first connecting frame is connected with the inner wall of the outer plate 1, the second connecting frame 8 is connected with the bottom of the inner plate 2, the three connecting frames are connected with the extension portion of the inner wall of the outer plate 1, and the inclined guiding frame 7 and the extension portion are both provided with liquid leakage holes. This kind of structure setting, the better connection of skeleton and interior bottom plate of being convenient for, the joint strength of reinforcing door simultaneously, carries out fine direction to the water that gets into the door inside, is convenient for it from bottom weeping clearance outflow.

Further, as shown in fig. 1, a storage box 4 is disposed on the inner wall of the inner plate 2, and a partition plate 6 is disposed in the storage box 4. Through setting up the division board, be convenient for classify to different kind's article, the person of being convenient for seeks.

In order to further strengthen the intensity of door, inner panel 2 is the carbon cloth and passes through compression molding technology integrated into one piece's fiber reinforcement for the carbon cloth, and the fiber reinforcement includes first carbon cloth layer, second carbon cloth layer and third carbon cloth layer, the carbon fiber direction on first layer carbon cloth layer sets up to 0, and the carbon fiber direction on second carbon cloth layer sets up to 45, and the carbon fiber direction on second carbon cloth layer sets up to 90. The fiber reinforcement has strong mechanical property, so that the vehicle door anti-collision plate has high strength and wear resistance. On the basis of meeting the mechanical properties, the angle selection has a certain deflection angle guiding effect after collision in a collision test, so that the deformation of the side face normal collision is avoided from being directly inward, and the collision safety is relatively higher.

Example 2

As shown in fig. 3 and 4, the present embodiment is different from embodiment 1 in that the housing of the storage box 4 is a movable plate 12, the partition plate 6 is connected to an inner wall of the movable plate 12, a bottom end of the movable plate 12 is connected to a base 10 of the storage box 4 through a movable seat 11, a fixed block 14 is disposed on the storage box 4, one side of the fixed block 14 is rotatably connected to a top cover 15, and two sides of the inner wall of the movable plate 12 are respectively connected to a bottom of the fixed block 14 through a return spring 13. The shell of storing box is established to the fly leaf, when needing to put into great article, outwards pulls the fly leaf for reset spring deformation, with the capacity that holds of increase partition space, the setting of top cap is convenient for block the article in the storing box.

Further, a plurality of movable plates 12 are provided, the plurality of movable plates 12 are connected without contact, and both sides of the inner wall of each movable plate 12 are connected with the bottom of the fixed block 14 through a return spring 13. This kind of structure setting, a plurality of fly leaf of being convenient for can pull open alone and do not influence each other for the different storing spaces of divided operate respectively.

In order to facilitate the opening of the movable plate, a holding groove is formed on one side of the movable plate 12 close to the top cover 15, and a pull rod is arranged in the holding groove. Through the pulling movable rod, and then the pulling fly leaf is in order to open the storing box, is convenient for put into article, later loosens the pull rod, under reset spring's effect, the fly leaf resets, and the top cap lid closes storing box top.

Those of ordinary skill in the art will understand that: the discussion of any embodiment above is meant to be exemplary only, and is not intended to intimate that the scope of the disclosure, including the claims, is limited to these examples; within the idea of the invention, also features in the above embodiments or in different embodiments may be combined, steps may be implemented in any order, and there are many other variations of the different aspects of the invention as described above, which are not provided in detail for the sake of brevity.

The embodiments of the invention are intended to embrace all such alternatives, modifications and variances that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, substitutions, improvements and the like that may be made without departing from the spirit and principles of the invention are intended to be included within the scope of the invention.

Claims

1. The utility model provides a lightweight door, includes planking and inner panel, its characterized in that, be equipped with the skeleton between inner panel and the planking, the planking includes the fine composite bed of first glass, the fine composite bed of metal anticollision board and the fine composite bed of second glass, the fine composite bed of first glass, the fine composite bed of metal anticollision board and the fine composite bed of second glass pass through the shaping anticollision reinforcing structure as an organic whole of compression molding technology.

2. The light-weight vehicle door according to claim 1, wherein a liquid leakage gap is provided between a bottom portion of the outer panel and a bottom portion of the framework.

3. The light-weight vehicle door of claim 1, wherein the first glass fiber composite layer and the second glass fiber composite layer are glass fiber composite layers with the same structure, each glass fiber composite layer comprises a first glass fiber cloth layer, a first fabric layer, a carbon fiber cloth layer, a second fabric layer and a second glass fiber cloth layer which are sequentially stacked, the fabric direction of the first fabric layer is set to be 0 °, the carbon fiber direction of the carbon fiber cloth layer is set to be 90 °, and the fabric direction of the second fabric layer is set to be 40-50 °.

4. The light-weight vehicle door according to claim 1, wherein the framework comprises a first connecting frame, an inclined guide frame, a second connecting frame and a third connecting frame, the first connecting frame is connected with the inner wall of the outer plate, the second connecting frame is connected with the bottom of the inner plate, the third connecting frame is connected with an extension part of the inner wall of the outer plate, and liquid leakage holes are formed in the inclined guide frame and the extension part.

5. The light-weight vehicle door according to claim 1, wherein a storage box is arranged on the inner wall of the inner plate, and a partition plate is arranged in the storage box.

6. The light-weight vehicle door as claimed in claim 5, wherein the outer shell of the storage box is a movable plate, the partition plate is connected with the inner wall of the movable plate, the bottom end of the movable plate is connected with the base of the storage box through a movable seat, a fixed block is arranged on the storage box, one side of the fixed block is rotatably connected with the top cover, and two sides of the inner wall of the movable plate are respectively connected with the bottom of the fixed block through return springs.

7. The light weight vehicle door of claim 6, wherein the number of the movable plates is multiple, the movable plates are connected without contact, and both sides of the inner wall of each movable plate are connected with the bottom of the fixed block through a return spring.

8. The light weight vehicle door of claim 6, wherein a receiving groove is formed on a side of the movable plate adjacent to the top cover, and a pull rod is disposed in the receiving groove.

9. The light-weight vehicle door according to claim 1, wherein the inner panel is a fiber reinforcement formed by integrally molding carbon fiber cloth through a compression molding process, the fiber reinforcement includes a first carbon fiber cloth layer, a second carbon fiber cloth layer and a third carbon fiber cloth layer, a carbon fiber direction of the first carbon fiber cloth layer is set to 0 °, a carbon fiber direction of the second carbon fiber cloth layer is set to 45 °, and a carbon fiber direction of the second carbon fiber cloth layer is set to 90 °.