A snap-fit cover profile

Abstract

The application provides a clamping type edge covering profile, which comprises an outer edge covering and an inner edge covering, and the outer edge covering and the inner edge covering are fixedly connected through a first connecting edge and a second connecting edge; the outer edge covering comprises two vertically fixed outer edge covering walls, and the lengths of the two outer edge covering walls are the same; the inner edge covering comprises two vertically fixed inner edge covering walls, and the lengths of the two inner edge covering walls are the same; the inner edge covering is arranged on the inner side of the outer edge covering, and the two outer edge covering walls and the two inner edge covering walls are arranged in parallel respectively, the two inner edge covering walls are fixedly extended to the outer edge covering walls respectively to form the first connecting edge and the second connecting edge, the first connecting edge and the second connecting edge are perpendicular to each other, the first connecting edge and the second connecting edge are perpendicular to the fixed outer edge covering walls respectively, the lengths of the first connecting edge and the second connecting edge are the same, the overall composite strength of the carriage is improved, and the traditional inner and outer installation is reduced to one-time installation forming.

Description

TECHNICAL FIELD

[0001] The present application relates to a kind of decorative coverings for special vehicle compartment, belong to vehicle trim technical field. BACKGROUND

[0002] Currently on the market, such as Figure 1 As shown, the coverings of special vehicle compartment are all connected by outer coverings, inner coverings through fasteners.When not in place, it is easy to cause the distortion of compartment. And when the compartment is synthesized, outer coverings and inner coverings are installed in turn, which greatly increases the synthesis time of the compartment, increasing the cost of the compartment. SUMMARY

[0003] The present application proposes a kind of clamping type covering section bar to improve the overall composite strength of the compartment, which reduces the traditional inner and outer installation to once installation forming.

[0004] The specific technical solutions are as follows:

[0005] A kind of clamping type covering section bar, including outer coverings and inner coverings, outer coverings and inner coverings are fixedly connected by first connecting edge and second connecting edge;

[0006] The outer coverings include two vertically fixed outer covering walls, the lengths of the two outer covering walls are the same, so that the outer coverings as a whole present an isosceles right triangle structure;

[0007] The inner coverings include two vertically fixed inner covering walls, the lengths of the two inner covering walls are the same, so that the inner coverings as a whole present an isosceles right triangle structure;

[0008] The inner coverings are arranged inside the outer coverings, and the two outer covering walls and the two inner covering walls are arranged in parallel, respectively, the two inner covering walls are fixedly extended to the outer covering walls to form the first connecting edge and the second connecting edge, the first connecting edge and the second connecting edge are perpendicular to each other, the first connecting edge and the second connecting edge are perpendicular to the outer covering walls fixedly connected thereto, respectively, and the lengths of the first connecting edge and the second connecting edge are the same.

[0009] The above-mentioned clamping type covering section bar, wherein the outer coverings, inner coverings, first connecting edge and second connecting edge are integrally formed.

[0010] The above-mentioned clamping type covering section bar, wherein the outer coverings, inner coverings, first connecting edge and second connecting edge are fixedly formed by welding.

[0011] The above-mentioned clamping type covering section bar, wherein the length of the outer covering wall is L1, the length of the inner covering wall is L2, the length of the first connecting edge and the second connecting edge is L3, and L1-L3≥L2.

[0012] The clamping type edge covering section bar, wherein the outer edge covering, the inner edge covering, the first connecting edge and the second connecting edge are made of alloy material.

[0013] The present application has the following advantages:

[0014] The present application uses alloy material to make the outer edge covering and the inner edge covering integrated in one edge covering section bar, which improves the overall composite strength of the carriage, and reduces the traditional inner and outer installation to one-time installation and molding, which improves the efficiency and reduces the cost. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a schematic diagram of a traditional edge covering connection structure.

[0016] Figure 2 It is a structure diagram of the first embodiment and the second embodiment of the present application.

[0017] Figure 3 It is a structure diagram of the third embodiment and the fourth embodiment of the present application.

[0018] Figure 4 It is a structure diagram of the present application Figure 3 It is a combined sectional view in the A-A direction of the present application.

[0019] Figure 5 It is a structure diagram of the end cover of the present application. DETAILED DESCRIPTION

[0020] In order to make the technical solutions of the present application clearer and more explicit, the present application will be further described below in combination with the drawings, and any equivalent replacement and conventional reasoning of the technical features of the technical solutions of the present application fall within the protection scope of the present application.

[0021] REFERENCE NUMERALS

[0022] The outer edge covering 1, the inner edge covering 2, the first connecting edge 3, the second connecting edge 4, the buffer cavity 5, the clamping column body 6, the first clamping channel 7, the avoiding groove 8, the clamping groove 9, the positioning column 10, the end cover body 11, the plug-in ring 12, the plug-in column 13, the chamfer 14, and the wall plate 15.

[0023] First embodiment

[0024] As shown in the drawings, a clamping type edge covering section bar includes an outer edge covering 1 and an inner edge covering 2, and the outer edge covering and the inner edge covering are fixedly connected through a first connecting edge 3 and a second connecting edge 4.

[0025] The outer edge covering includes two vertically fixed outer edge covering walls, and the lengths of the two outer edge covering walls are the same, so that the outer edge covering as a whole has an isosceles right triangle structure.

[0026] The inner edge cover comprises two vertically fixed inner edge cover walls, and the lengths of the two inner edge cover walls are the same, so that the whole inner edge cover is in the shape of an isosceles right triangle.

[0027] The inner edge cover is arranged inside the outer edge cover, and the two outer edge cover walls and the two inner edge cover walls are arranged in parallel respectively, the two inner edge cover walls are fixedly extended to the outer edge cover walls to form a first connecting edge and a second connecting edge, the first connecting edge and the second connecting edge are perpendicular to each other, the first connecting edge and the second connecting edge are perpendicular to the outer edge cover walls fixedly connected thereto respectively, and the lengths of the first connecting edge and the second connecting edge are the same.

[0028] The outer edge cover, the inner edge cover, the first connecting edge and the second connecting edge are integrally formed, the length of the outer edge cover wall is L1, the length of the inner edge cover wall is L2, the lengths of the first connecting edge and the second connecting edge are L3, and L1-L3>L2; and the outer edge cover, the inner edge cover, the first connecting edge and the second connecting edge are made of an alloy.

[0029] Embodiment Two

[0030] The clamping type edge cover profile according to Embodiment One, except that the outer edge cover, the inner edge cover, the first connecting edge and the second connecting edge are fixedly formed by welding.

[0031] Embodiment Three

[0032] The clamping type edge cover profile according to Embodiment One, except that the outer edge cover and the first connecting edge and the second connecting edge surround a buffer cavity 5, the buffer cavity is provided with a clamping column, the clamping column comprises a clamping column body 6, the clamping column body is in overfitting cooperation with the buffer cavity, and the height of the clamping column body is less than the depth of the buffer cavity, a first clamping channel 7 in the shape of a cylinder is axially arranged at the center of the clamping column, the two ends of the wall of the first clamping channel are respectively recessed inward to form avoiding grooves 8, four clamping grooves 9 in the shape of a cylinder are arranged at the two ends of the clamping column body respectively, and the clamping grooves are uniformly arranged at the outer sides of the avoiding grooves, and the clamping column body is arranged in the buffer cavity in the form of insertion.

[0033] The first clamping channel is provided with a positioning column 10 in the shape of a regular hexagon, the regular hexagon formed by the cross section of the positioning column is inscribed in the circle formed by the first clamping channel, and the height of the positioning column is the same as the depth of the first clamping channel.

[0034] The two ends of the buffer cavity are respectively inserted into an end cover, and the end cover comprises an end cover body 11, and an insertion ring 12 is arranged on the end cover body; the outer wall of the insertion ring is in a circular structure, and the inner wall is in a regular hexagonal structure; the insertion ring is inserted into the avoiding groove in a plug-in mode; four insertion columns 13 are arranged on the outer periphery of the insertion ring; the insertion columns are inserted into the clamping grooves in a plug-in mode; and the insertion columns are in transition fit with the clamping grooves; and the end of the end cover body is in a spherical cap structure; and a chamfer 14 is arranged at the end of the positioning column.

[0035] The buffer cavity and the internal structure of the buffer cavity are arranged, so that the stability and firmness of the profile are protected, and the profile is more safe and reliable, rainwater erosion is effectively prevented, and the strength is increased.

[0036] Example Four

[0037] The same as the clamping type edge covering profile in Example Three, except that the outer edge covering, the inner edge covering, the first connecting edge and the second connecting edge are fixed and formed by welding; and the clamping column body is welded and fixed in the buffer cavity.

[0038] In summary, the alloy material is used to manufacture the edge covering profile, the outer edge covering and the inner edge covering are integrated in one edge covering profile, the overall composite strength of the carriage is improved, the traditional twice installation of the inner and outer is reduced to once installation and forming, and the two side wall plates 15 are directly fixed between the inner edge covering and the outer edge covering, so that the efficiency is improved, and the cost is reduced.

Claims

1. A snap-on edge profile, characterized by: The outer rim comprises an outer rim and an inner rim, and the outer rim and the inner rim are fixedly connected by a first connecting edge and a second connecting edge; the outer rim comprises two outer rim walls fixed vertically, and the two outer rim walls have the same length, so that the outer rim is an isosceles right triangle structure as a whole; the inner rim comprises two inner rim walls fixed vertically, and the two inner rim walls have the same length, so that the inner rim is an isosceles right triangle structure as a whole; the inner rim is arranged on the inner side of the outer rim, and the two outer rim walls and the two inner rim walls are respectively arranged in parallel, and the two inner rim walls are respectively extended and fixed to the outer rim wall. A first connecting edge and a second connecting edge are formed, the first connecting edge and the second connecting edge are perpendicular to each other, the first connecting edge and the second connecting edge are respectively perpendicular to the outer side wall to which they are fixed, and the lengths of the first connecting edge and the second connecting edge are the same; the outer side wall, the inner side wall, the first connecting edge and the second connecting edge are an integrally formed structure; the length of the outer side wall is L1, the length of the inner side wall is L2, and the length of the first connecting edge and the second connecting edge is L3, L1-L3≥L2; the outer side wall and the first connecting edge and the second connecting edge surround and form a buffer cavity, and the buffer cavity is provided with The clamping column includes a clamping column body, the clamping column body and the buffer cavity are transitionally matched, and the height of the clamping column body is less than the depth of the buffer cavity. A first clamping channel with a cylindrical structure is axially provided at the center of the clamping column. The two ends of the first clamping channel wall are respectively recessed inward to form an avoidance groove. Four clamping grooves of cylindrical structure are respectively provided at both ends of the clamping column body. The clamping grooves are evenly arranged at the outer edge of the avoidance groove. The clamping column body is inserted into the buffer cavity; a positioning column is provided in the first clamping channel. The positioning column is a regular hexagonal structure. The cross section of the positioning column The regular hexagon is inscribed in the circle of the first clamping channel, and the height of the positioning column is the same as the depth of the first clamping channel; an end cover is respectively inserted at both ends of the buffer cavity, and the end cover includes an end cover body, and a plug-in ring is provided on the end cover body. The outer wall of the plug-in ring is a circular structure and the inner wall is a regular hexagonal structure. The plug-in ring is inserted in the avoidance groove, and 4 plug-in columns are provided on the outer periphery of the plug-in ring. The plug-in columns are inserted in the clamping groove, and the plug-in columns and the clamping groove are transitionally matched; the end of the end cover body is a spherical crown structure; the end of the positioning column is chamfered.

2. A snap-on edge-wrapped profile as claimed in claim 1, characterized in that: in, The outer cladding, the inner cladding, the first connecting cladding and the second connecting cladding are made of alloy.

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