CN213862101U

CN213862101U - Automobile aluminium alloy door decorative strip

Info

Publication number: CN213862101U
Application number: CN202022635908.3U
Authority: CN
Inventors: 郑明亮
Original assignee: Ningbo Xiehua Automobile Parts Manufacturing Co ltd
Current assignee: Ningbo Xiehua Automobile Parts Manufacturing Co ltd
Priority date: 2020-11-13
Filing date: 2020-11-13
Publication date: 2021-08-03
Anticipated expiration: 2030-11-13

Abstract

The application discloses an automobile aluminum alloy door trim, which comprises a trim body and a buckle body, wherein an inserting plate is arranged on the outer edge of the back surface of the trim body, and a limiting clamping block is arranged on the surface, close to the inner side of the trim body, of the inserting plate; the buckle body comprises a connecting part and a clamping part, wherein the connecting part is made of elastic materials, the connecting part is provided with an inserting hole for inserting the inserting plate in a penetrating manner, and the limiting clamping block penetrates through the inserting hole and is clamped at one end, far away from the decoration strip body, of the connecting part; the clamping part is integrally formed at one end, far away from the trim body, of the connecting part and is used for clamping a clamping seat on the automobile door panel. The connection between the trim body and the buckle body can be simply and conveniently realized in a clamping matching mode, so that the overall processing difficulty is reduced; and because connecting portion and joint portion make by elastic material, both can reduce holistic material cost, can guarantee connecting portion and joint portion again and have sufficient elasticity to avoid the dismouting in-process to make connecting portion, joint portion and cassette take place to damage.

Description

Automobile aluminium alloy door decorative strip

Technical Field

The application relates to the technical field of automotive interior trim, in particular to an aluminum alloy door trim strip for an automobile.

Background

The automobile is a common vehicle in people's life, along with the improvement of national life, the popularization rate of the automobile in numerous families is higher and higher, people demand the automobile more and more, and the automobile becomes one of indispensable things in people's life gradually.

Along with the popularization and development of automobiles, the enjoyment degree of people to automobiles is also improved, namely people pay more attention to whether the automobiles can meet more requirements, and the automobiles are not only vehicles, but also tools for providing comfortable life for people. In addition to the increasing demand for driving performance of automobiles, automobile interiors have also become a major concern.

As shown in fig. 1, an aluminum alloy door trim (reference numeral 100) for an automobile is provided, which includes a trim body and a clip body, and the trim body and the clip body are generally formed by casting a molten aluminum alloy therebetween. However, because the aluminum alloy has high strength, the buckle body formed by pouring is not easy to deform, so that the operation difficulty is higher in the installation and disassembly processes, the buckle body and the clamping seat on the vehicle door are easy to damage, and once the buckle body is damaged, a new decorative strip needs to be replaced, so that the cost is higher.

Therefore, how to improve the existing aluminum alloy door trim of the automobile so as to overcome the above disadvantages is a problem to be solved urgently by those skilled in the art.

Disclosure of Invention

An aim at of this application provides a simple structure, the assembly of being convenient for, and the not fragile buckle body's of dismouting in-process car aluminum alloy door trim.

In order to achieve the above purposes, the technical scheme adopted by the application is as follows: an automobile aluminum alloy door trim comprises a trim body and a buckle body; an inserting plate is integrally and convexly arranged on the outer edge of the back surface of the decoration strip body, and a limiting clamping block is integrally arranged on the surface, close to the inner side of the decoration strip body, of the inserting plate; the buckle body comprises a connecting part and a clamping part, and the connecting part and the clamping part are both made of elastic materials; the connecting part is provided with a jack in a penetrating way, the inserting plate is inserted into the jack, and the limiting clamping block penetrates through the jack and is clamped at one end, far away from the decoration strip body, of the connecting part; the clamping portion is integrally formed at one end, far away from the trim body, of the connecting portion and is used for being clamped with a clamping seat on an automobile door panel.

Preferably, the inner side surface of the insertion hole is in interference fit with the outer side surface of the insertion plate. The advantages are that: when the inner side surface of the jack is in interference fit with the outer side surface of the inserting plate, the assembling precision, stability and reliability between the connecting part (namely the clamping part) and the inserting plate (namely the trim body) can be further improved.

Preferably, two sides of the inserting plate gradually shrink along the direction far away from the decoration strip body to form a trapezoidal structure. The advantages are that: the picture peg with the jack is pegged graft the complex in-process, keep away from along the both sides of picture peg the trapezoidal structure that the orientation of trim body shrinks gradually and forms, had been favorable to quick the realization the picture peg with location between the jack can reduce the insertion degree of difficulty of picture peg is favorable to avoiding again the picture peg inserts in the jack, the both sides of picture peg promptly with the inner wall contact of jack can reduce the picture peg and wearing and tearing between the jack, thereby guarantee the lateral surface of picture peg with interference fit's stability and reliability between the jack medial surface.

Preferably, an inclined surface structure is formed on one end of the limiting clamping block, which is far away from the decoration strip body, and is inclined towards the direction close to the decoration strip body. The advantages are that: when the picture peg inserts during the jack, under the effect of inclined plane structure, more be favorable to forcing connecting portion take place deformation to guarantee that spacing fixture block can be more light run through the jack.

Preferably, a notch for matching the limiting clamping block is arranged on the inner side surface of the jack close to one end of the trim body. The advantages are that: work as the picture peg inserts during the jack under the effect of breach, inclined plane structure can not with at first the inner wall contact of jack, until inclined plane structure with during the inner wall contact of breach, inclined plane structure just begins to force connecting portion take place deformation, both are favorable to reducing required operating force in the assembling process, are favorable to reducing again inclined plane structure with wearing and tearing between the jack inner wall to prolong its life.

Preferably, the two adjacent surfaces of the inserting plate are both in a fillet structure. The advantages are that: when the inserting plate is inserted into the inserting hole, under the action of the fillet structure, the abrasion of the inner wall of the inserting hole caused by the edge angle between two adjacent surfaces on the inserting plate can be avoided; otherwise, once the jack is worn, the installation precision of the clamping part is easily influenced.

Compared with the prior art, the beneficial effect of this application lies in:

(1) the connection between the decoration strip body and the buckle body is realized in an assembling mode, so that the molding difficulty and the demolding difficulty of the decoration strip body are reduced; the connection part (namely the clamping part) and the plug board (namely the molding strip body) can be assembled through the insertion fit between the plug board and the jack and the clamping fit between the limiting clamping block and one end of the connection part, which is far away from the molding strip body, and the assembling operation is simple and convenient;

(2) because the connecting part and the clamping part are made of elastic materials, the connecting part and the clamping part can be made of elastic materials (such as plastics), so that the aluminum alloy material used on the decoration strip body can be reduced, the overall material cost is reduced, and the connecting part and the clamping part can be ensured to have enough elasticity, so that the connecting part or the clamping part can be forced to deform to a certain extent in the process of assembling and disassembling the connecting part or the decoration strip body, and the connecting part, the clamping part and the clamping seat are prevented from being damaged; moreover, even if the clamping part is damaged, the clamping part can be independently replaced, so that the maintenance cost is reduced.

Drawings

FIG. 1 is a schematic perspective view of an aluminum alloy door trim for an automobile according to the prior art;

FIG. 2 is a schematic view showing a state of separation between the molding body and the buckle body;

fig. 3 is a schematic view of the assembly principle between the molding body and the buckle body.

In the figure: 1. a trim body; 11. inserting plates; 12. a limiting clamping block; 121. a bevel structure; 2. a buckle body; 21. a connecting portion; 211. a jack; 212. a notch; 22. a clamping part.

Detailed Description

The present application is further described below with reference to specific embodiments, and it should be noted that, without conflict, any combination between the embodiments or technical features described below may form a new embodiment.

In the description of the present application, it should be noted that, for the terms of orientation, such as "central", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., it indicates that the orientation and positional relationship shown in the drawings are based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be construed as limiting the specific scope of protection of the present application.

It is noted that the terms first, second and the like in the description and in the claims of the present application are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order.

The terms "comprises," "comprising," and "having," and any variations thereof, in the description and claims of this application, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

Referring to fig. 2-3, an embodiment of the present application provides an aluminum alloy door trim for an automobile, including a trim body 1 and a buckle body 2, wherein an insert plate 11 is integrally protruded on an outer edge of a back surface of the trim body 1, and a limiting block 12 is integrally arranged on a surface of the insert plate 11, which is close to an inner side of the trim body 1; the buckle body 2 comprises a connecting part 21 and a clamping part 22, and the connecting part 21 and the clamping part 22 are both made of elastic materials; the connecting part 21 is provided with an insertion hole 211 in a penetrating manner, the inserting plate 11 is inserted into the insertion hole 211, and the limiting clamping block 12 penetrates through the insertion hole 211 and is clamped at one end, far away from the decoration strip body 1, of the connecting part 21; the clamping portion 22 is integrally formed at one end of the connecting portion 21, which is far away from the molding body 1, and the clamping portion 22 is used for clamping with a clamping seat on the automobile door panel. The connection between the decoration strip body 1 and the buckle body 2 is realized in an assembling mode, so that the forming difficulty and the demoulding difficulty of the decoration strip body 1 are reduced; and can realize the assembly between connecting portion 21 (namely joint portion 22) and picture peg 11 (namely moulding body 1) through the grafting cooperation between picture peg 11 and the jack 211 to and spacing fixture block 12 and the joint cooperation between the one end of keeping away from moulding body 1 on connecting portion 21, and assembly easy operation, convenience. Because the connecting portion 21 and the clamping portion 22 are made of elastic materials, the connecting portion 21 and the clamping portion 22 can be made of elastic materials (such as plastics), so that the aluminum alloy material used on the molding body 1 can be reduced, the overall material cost can be reduced, and the connecting portion 21 and the clamping portion 22 can be ensured to have enough elasticity, so that the connecting portion 21 or the clamping portion 22 can be forced to deform to a certain extent in the process of assembling and disassembling the connecting portion 21 or the molding body 1, and the connecting portion 21, the clamping portion 22 and the clamping seat are prevented from being damaged. It should be noted that, the number of the insert plate 11 and the buckle body 2 is not limited in the present application, and may be determined according to the size of the molding strip body 1, and generally, one insert plate 11 and one buckle body 2 should be disposed at an interval of 10-20 cm along the outer edge of the molding strip body 1.

In some embodiments of the present application, the inner side surface of the insertion hole 211 is in interference fit with the outer side surface of the insertion plate 11, so as to further improve the precision, stability and reliability of the assembly between the connecting portion 21 (i.e., the clamping portion 22) and the insertion plate 11 (i.e., the molding body 1).

In some embodiments of the present application, both sides of the insert plate 11 gradually contract in a direction away from the molding body 1 to form a trapezoidal structure. In the process of inserting and matching the inserting plate 11 and the inserting hole 211, the two sides of the inserting plate 11 gradually contract along the direction far away from the decoration strip body 1 to form a trapezoid structure, which is beneficial to quickly realizing the positioning between the inserting plate 11 and the inserting hole 211, so that the inserting difficulty of the inserting plate 11 can be reduced, and the inserting plate 11 can be prevented from being inserted into the inserting hole 211, the two sides of the inserting plate 11 are in contact with the inner wall of the inserting hole 211, so that the abrasion between the inserting plate 11 and the inserting hole 211 can be reduced, and the stability and the reliability of the interference fit between the outer side surface of the inserting plate 11 and the inner side surface of the inserting hole 211 can be ensured.

In some embodiments of the present application, an inclined surface structure 121 is formed on one end of the limiting block 12 away from the molding body 1 and inclined toward a direction close to the molding body 1. When the inserting plate 11 is inserted into the inserting hole 211, the connecting portion 21 is more easily forced to deform under the action of the inclined surface structure 121, so that the limiting clamping block 12 can more easily penetrate through the inserting hole 211.

In some embodiments of the present application, a notch 212 for engaging with the limiting block 12 is disposed on an inner side surface of the insertion hole 211 close to one end of the molding body 1. When the inserting plate 11 is inserted into the inserting hole 211, under the action of the notch 212, the inclined surface structure 121 does not contact with the inner wall of the inserting hole 211 at first, until the inclined surface structure 121 contacts with the inner wall of the notch 212, the inclined surface structure 121 starts to force the connecting portion 21 to deform, which is not only beneficial to reducing the operation force required in the assembling process, but also beneficial to reducing the abrasion between the inclined surface structure 121 and the inner wall of the inserting hole 211, thereby prolonging the service life of the inserting plate.

In some embodiments of the present application, the two adjacent surfaces of the insert plate 11 are rounded. When the inserting plate 11 is inserted into the inserting hole 211, under the action of the fillet structure, the abrasion of the inner wall of the inserting hole 211 caused by the edge angle between two adjacent surfaces on the inserting plate 11 can be avoided; otherwise, once the inside wall of jack 211 appears wearing and tearing, produce the gap easily between the outside wall of picture peg 11 and the inside wall of jack 211 to connecting portion 21 (being joint portion 22) can take place to rock on molding body 1, directly influences the installation accuracy of joint portion 22 and the stability and the reliability after the assembly.

The foregoing has described the general principles, essential features, and advantages of the application. It will be understood by those skilled in the art that the present application is not limited to the embodiments described above, which are merely illustrative of the principles of the application, but that various changes and modifications may be made without departing from the spirit and scope of the application, and these changes and modifications are intended to be within the scope of the application as claimed. The scope of protection claimed by this application is defined by the following claims and their equivalents.

Claims

1. An automobile aluminum alloy door trim comprises a trim body and a buckle body, and is characterized in that an inserting plate is integrally and convexly arranged on the outer edge of the back face of the trim body, and a limiting clamping block is integrally arranged on the surface, close to the inner side of the trim body, of the inserting plate; the buckle body comprises a connecting part and a clamping part, the connecting part is made of elastic materials, a jack penetrates through the connecting part, the inserting plate is inserted into the jack, and the limiting clamping block penetrates through the jack and is clamped at one end, far away from the decoration strip body, of the connecting part; the clamping portion is integrally formed at one end, far away from the trim body, of the connecting portion and is used for being clamped with a clamping seat on an automobile door panel.

2. The automobile aluminum alloy door trim as claimed in claim 1, wherein an inner side surface of the insertion hole is interference-fitted to an outer side surface of the insert plate.

3. The automobile aluminum alloy door trim as claimed in claim 2, wherein both sides of the insert plate are gradually contracted in a direction away from the trim body to form a trapezoidal structure.

4. The automobile aluminum alloy door trim as claimed in claim 2, wherein an inclined surface structure is formed on one end of the limiting fixture block, which is far away from the trim body, and is inclined towards the direction close to the trim body.

5. The automobile aluminum alloy door trim according to claim 4, wherein a notch for fitting the limiting fixture block is provided on an inner side surface of the insertion hole close to one end of the trim body.

6. The automobile aluminum alloy door trim according to any one of claims 1 to 5, wherein the two adjacent surfaces of the insert plate have a rounded corner structure therebetween.