Mounting structure of door trim water cutting mounting bracket

Abstract

The utility model provides an installation structure of a door trim belt line installation support. The installation structure comprises the belt line installation support and an upper installation plate. The water cutting mounting bracket comprises a first plate body and a second plate body which are connected with each other, the first plate body is fixedly connected with the upper mounting plate, and the second plate body and the upper mounting plate are integrally formed. According to the installation structure of the door trim water cutting installation support, the weight of parts can be reduced, the cost of the parts and molds can be reduced, the production cycle can be shortened, and the appearance perception of the parts is good.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automotive interior, especially relates to a mounting structure of water cutting installation support of door trim. BACKGROUND

[0002] The door trim of the automobile is installed on the inner plate of the door and can protect the internal structure of the door such as electric wire and loudspeaker, and can also provide storage space and install various control devices such as window control button and rearview mirror adjusting button, and can also provide sound insulation and noise reduction. Figure 8 As shown in the figure, the water cutting installation support 1' is installed on the upper side of the door trim of the automobile, and is generally fixed on the upper installation plate 2' of the door trim of the automobile by welding. The water cutting installation support 1' provides stable support for the water cutting strip to ensure that the water cutting strip will not be loose or deformed in the long-term use process, and maintains its sealing performance. At the same time, the water cutting installation support 1' itself also has a sealing effect to prevent rainwater and wind from entering the vehicle. When installing the water cutting installation support 1' on the upper installation plate 2', first, positioning is performed through the positioning pin and the pre-assembly mechanism, and then the water cutting installation support 1' is fixed on the upper installation plate 2' by ultrasonic welding. However, the existing water cutting installation support has the following problems:

[0003] 1) Weight problem: the water cutting installation support is long in size and heavy in weight;

[0004] 2) Appearance problem: there are many welding marks, virtual welding and wave deformation positions caused by ultrasonic welding;

[0005] 3) Production cycle problem: the water cutting installation support is connected to the upper installation plate through multiple welding points, and the number of welding points is large and the welding time is long;

[0006] 4) Cost problem: the production cost and mold cost of the water cutting installation support part are high.

[0007] Therefore, it is necessary to provide an improved technical solution for the above-mentioned deficiencies of the prior art. UTILITY MODEL CONTENT

[0008] The utility model aims at providing a mounting structure of water cutting installation support of door trim, which can reduce the weight of the part, reduce the cost of the part and mold, shorten the production cycle, and the appearance perception of the part is good.

[0009] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0010] A mounting structure of water cutting installation support of door trim, comprising a water cutting installation support and an upper installation plate; the water cutting installation support comprises a first plate body and a second plate body connected to each other, the first plate body is fixedly connected with the upper installation plate, and the second plate body is integrally formed with the upper installation plate.

[0011] According to one embodiment of the utility model, the water cutting installation support is helically twisted in length direction.

[0012] According to one embodiment of the utility model, the first plate body and the upper installation plate are welded and fixed.

[0013] According to one embodiment of the utility model, the first plate body is provided with a plurality of welding grooves.

[0014] According to one embodiment of the utility model, the first plate body and the upper installation plate are provided with concave-convex positioning structures.

[0015] According to one embodiment of the utility model, the concave-convex positioning structure includes a plurality of positioning ribs; one of the first plate body and the upper installation plate is provided with the positioning rib, and the other is provided with a positioning groove corresponding to the positioning rib.

[0016] According to one embodiment of the utility model, the positioning rib close to the second plate body is provided with a plug extending to the second plate body, and the second plate body is provided with a plug slot corresponding to the plug, so that the top surface of the first plate body is flush with that of the second plate body.

[0017] According to one embodiment of the utility model, the first plate body and the upper installation plate are provided with buckle positioning structures.

[0018] Compared with the prior art, the utility model has the advantages and beneficial effects that:

[0019] The installation structure of the door trim water cutting installation support provided by the utility model has the following advantages: 1) low part cost: the second plate body and the upper installation plate of the water cutting installation support are integrally formed, only the first plate body needs to be produced, and the part cost is greatly reduced; 2) low mold cost: the second plate body and the upper installation plate of the water cutting installation support are integrally formed, only the first plate body needs to be produced, the size of the water cutting installation support mold is reduced, and the mold cost is reduced; 3) good appearance perception: the second plate body and the upper installation plate of the water cutting installation support are integrally formed, only the first plate body and the upper installation plate need to be welded, the problems of welding separation, welding marks and the like caused by welding are reduced, and the reliability of the part is increased; 4) convenient assembly: the second plate body and the upper installation plate of the water cutting installation support are integrally formed, only the first plate body and the upper installation plate need to be welded, the number of welding points is reduced, and the assembly is more efficient; 5) light weight: the second plate body and the upper installation plate of the water cutting installation support are integrally formed, only the first plate body needs to be produced, and the weight of the part is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0020] The accompanying drawings, which form part of this specification, are used to provide a further understanding of this utility model. The illustrative embodiments of this utility model and their descriptions are used to explain this utility model and do not constitute an undue limitation of this utility model. Wherein:

[0021] Figure 1 A schematic diagram of the installation structure of the water-cutting mounting bracket for the door trim panel provided in this embodiment of the utility model;

[0022] Figure 2 An enlarged schematic diagram of the first plate of the mounting structure of the water-cutting mounting bracket for door trim panels provided in this embodiment of the utility model;

[0023] Figure 3 for Figure 2 Enlarged view of point A in the middle;

[0024] Figure 4 for Figure 2 Enlarged view of point B in the middle;

[0025] Figure 5 for Figure 2 Enlarged view of point C in the middle;

[0026] Figure 6 for Figure 2 Enlarged view of point D in the middle;

[0027] Figure 7 A schematic diagram of the appearance of the water-cutting mounting bracket for the door trim panel water-cutting mounting bracket provided in the embodiment of this utility model;

[0028] Figure 8 This is a schematic diagram of the installation structure of an existing water cutter mounting bracket.

[0029] Explanation of reference numerals in the attached figures:

[0030] 1. Water cutter mounting bracket; 11. First plate; 12. Second plate; 13. Welding groove; 14. Slot; 2. Upper mounting plate; 3. Positioning rib; 31. Plug; 4. Snap-on positioning structure; 1'. Water cutter mounting bracket; 2'. Upper mounting plate. Detailed Implementation

[0031] The present invention will now be described in detail with reference to the accompanying drawings and embodiments. Various examples are provided by way of explanation of the present invention and not by way of limitation. In fact, those skilled in the art will recognize that modifications and variations can be made to the present invention without departing from the scope or spirit of the invention. For example, a feature shown or described as part of one embodiment may be used in another embodiment to produce yet another embodiment. Therefore, it is desirable that the present invention encompass such modifications and variations that fall within the scope of the appended claims and their equivalents.

[0032] In the description of the utility model, "first", "second" and similar words do not indicate any order, quantity or importance, but are only used to distinguish different components, "include" or "contain" and similar words mean that the element or object appearing before the word covers the element or object listed after the word and its equivalent, and other elements or objects are not excluded, the orientation or positional relationship indicated by the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and does not require the utility model to be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the utility model. The terms "connected", "connected", "provided" used in the utility model should be understood broadly, for example, it can be fixed connection, or detachable connection, it can be directly connected, or indirectly connected through an intermediate part, it can be wired electrical connection, wireless electrical connection, or wireless communication signal connection, for those skilled in the art, the specific meaning of the above terms can be understood according to the specific situation.

[0033] As shown in Figure 1 , Figure 2 The utility model discloses a door trim water cutting installation support's installation structure, including water cutting installation support 1 and upper installation plate 2. The water cutting installation support 1 includes the first plate body 11 and the second plate body 12 that are connected with each other, the first plate body 11 is fixedly connected with the upper installation plate 2, and the second plate body 12 is integrally formed with the upper installation plate 2.

[0034] The installation structure of the door trim water cutting installation support provided by the utility model embodiment, since the water cutting installation support 1 is divided into the first plate body 11 and the second plate body 12, the second plate body 12 is integrated with the upper installation plate 2, for example, integrally formed by injection molding, so that it has the following advantages:

[0035] 1) low part cost: the second plate body 12 of the water cutting installation support 1 is integrally formed with the upper installation plate 2, only the first plate body 11 needs to be produced, and the part cost can be reduced by 3.9 yuan / car;

[0036] 2) low mold cost: the second plate body 12 of the water cutting installation support 1 is integrally formed with the upper installation plate 2, only the first plate body 11 needs to be produced, the mold size of the water cutting installation support 1 is reduced, and the mold cost can be reduced by 50,000 yuan;

[0037] 3) good appearance perception: the second plate body 12 of the water cutting installation support 1 is integrally formed with the upper installation plate 2, only the first plate body 11 needs to be welded with the upper installation plate 2, the problems of welding, welding marks and the like caused by welding are reduced, and the reliability of the part is increased;

[0038] 4) Assembly convenience: the second plate body 12 of the water cutting mounting bracket 1 is integrally formed with the upper mounting plate 2, only the first plate body 11 needs to be welded with the upper mounting plate 2, the number of welding points is reduced, and the assembly is more efficient;

[0039] 5) Light weight: the second plate body 12 of the water cutting mounting bracket 1 is integrally formed with the upper mounting plate 2, only the first plate body 11 needs to be produced, and the weight of the parts can be reduced by 0.16 kg / car.

[0040] In order to strengthen the strength of the parts, reduce the deformation of the parts, and at the same time support the upper mounting plate 2, avoid the deformation of the upper mounting plate 2, as shown in Figure 7 , in an embodiment of the utility model, the water cutting mounting bracket 1 is twisted in a spiral shape in the length direction.

[0041] In an embodiment of the utility model, the first plate body 11 is welded and fixed with the upper mounting plate 2. Further, as shown in Figure 1 , Figure 2 , in order to weld firmly, the first plate body 11 is provided with a plurality of welding grooves 13, which is convenient for ultrasonic welding. In this embodiment, 5 welding grooves 13 are provided, but not limited.

[0042] Further, in order to ensure that the parts reach the accurate position before welding, and the water cutting mounting bracket 1 and the upper mounting plate 2 do not slip during the welding process, the first plate body 11 and the upper mounting plate 2 are provided with concave-convex positioning structures. Specifically, as shown in Figures 2-5 , the concave-convex positioning structure includes a plurality of positioning ribs 3. One of the first plate body 11 and the upper mounting plate 2 is provided with the positioning rib 3, and the other is provided with a positioning groove corresponding to the positioning rib 3. In this embodiment, the positioning rib 3 is provided on the first plate body 11, and the corresponding positioning groove is provided on the upper mounting plate 2. Further, as shown in Figure 5 , the positioning rib 3 close to the second plate body 12 is provided with a plug 31 extending to the second plate body 12, and the second plate body 12 is provided with a plug groove 14 corresponding to the plug 31, so that the top surface of the first plate body 11 and the second plate body 12 are flush, to ensure that the water cutting mounting bracket 1 and the upper end surface of the upper mounting plate 2 are flat.

[0043] As shown in Figure 6 , in an embodiment of the utility model, the first plate body 11 and the upper mounting plate 2 are provided with a pre-assembly mechanism, such as a buckle positioning structure 4, so that the first plate body 11 and the upper mounting plate 2 are tightly attached to each other, which is convenient for welding.

[0044] The second plate body 12 of the water cutting installation support 1 is transferred to the upper installation plate 2, and the product B face structure is ensured to be demolded. The second plate body 12 of the water cutting installation support 1 is integrated with the upper installation plate 2, the structure of the upper installation plate 2 becomes complex, the inclined top can be designed on the mold, the product reverse buckle flanging can be smoothly demolded, the whole flanging is out of the same inclined top, and the mold action is ensured.

[0045] The water cutting installation support 1 and the upper installation plate 2 are designed in blocks, the structure is designed, and the mold is designed, the weight of the water cutting installation support 1 is reduced, the assembly efficiency is improved, the problems of poor sensing quality such as welding marks and virtual welding are reduced, and the mold cost of the water cutting installation support 1 is greatly reduced.

[0046] The preferred embodiments are only used for limiting the utility model, and the utility model can have various changes and variations for the person skilled in the art. Any modification, equivalent replacement, improvement and the like within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A mounting structure of a water-cut mounting bracket of a door trim, characterized by, The utility model provides a water cutting installation support (1) and upper installation plate (2), the water cutting installation support (1) includes the first plate body (11) and second plate body (12) of interconnection, the first plate body (11) with upper installation plate (2) fixed connection, second plate body (12) with upper installation plate (2) integrated.

2. The installation structure of the door trim water-cut installation support according to claim 1, characterized by, The water cutting installation support (1) is twisted in spiral shape in length direction.

3. The mounting structure of a door trim water-cut mounting bracket according to claim 1 or 2, characterized by, The first plate body (11) is welded and fixed between the upper installation plate (2).

4. The mounting structure of the door trim water-cut mounting bracket according to claim 3, characterized by, The first plate body (11) is provided with a plurality of welding grooves (13).

5. The mounting structure of the door trim water-cut mounting bracket according to claim 3, characterized by, The first plate body (11) is provided with a plurality of welding grooves (13).

6. The mounting structure of the door trim water-cut mounting bracket according to claim 5, characterized by The first plate body (11) is provided with a plurality of welding grooves (13).

7. The mounting structure of the door trim water-cut mounting bracket according to claim 6, characterized by The first plate body (11) is provided with a plurality of welding grooves (13).

8. The mounting structure of a door trim water-cut mounting bracket according to claim 3, characterized by, The first plate body (11) is provided with a plurality of welding grooves (13). The first plate body (11) is provided with a plurality of welding grooves (13). The first plate body (11) is provided with a plurality of welding grooves (13). The first plate body (11) is provided with a plurality of welding grooves (13). The first plate body (11) is provided with a plurality of welding grooves (13). The first plate body (11) is provided with a plurality of welding grooves (13). The first plate body (11) is provided with a plurality of welding grooves (13). The first plate body (11) is provided with a plurality of welding grooves (13). The first plate body (11) is provided with a plurality of welding grooves (13). The first plate body (11) is provided with a plurality of welding grooves (13). The first plate body (11) is provided with a plurality of welding grooves (13). The first plate body (11) is provided with a plurality of welding grooves (13). The first plate body (11) is provided with a plurality of welding grooves (13). The first plate body (11) is provided with a plurality of welding grooves (13). The first plate body (11) is provided with a plurality of welding grooves (13). The first plate body (11) is provided with a plurality of welding grooves (13). The first plate body (11) is provided with a plurality of welding grooves (13). The first plate body (11) is provided with a plurality of welding grooves (13). The first plate body (11) is provided with a plurality of welding grooves (13). The first plate body (11) is provided with a plurality of welding grooves (13). The first plate body (11) is provided with a plurality of welding grooves (13). The first plate body (11) is provided with a plurality of welding grooves (13). The first plate body (11) is provided with a plurality of welding grooves (13). The first plate body (11) is provided with a plurality of welding grooves (13). The first plate body (11) is provided with a plurality of welding grooves (13). The first plate body (11) is provided with a plurality of welding grooves (13). The first plate body (11) is provided with a plurality of welding grooves (13). The first plate body (11) is provided with a plurality of welding grooves (13). The first plate body (11) is provided with a plurality

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