Novel positioning pre-installation structure

Abstract

The utility model relates to a novel positioning pre-installation structure which has the functions of positioning, limiting, pre-installation and shrinkage prevention and comprises a positioning structure, a clamping structure, a limiting structure and a shrinkage prevention structure. The positioning structure comprises a positioning column located above the doghome structure, can penetrate through a boss through hole in the middle of a matched part and has a positioning function. The clamping structure is arranged on the positioning column and can be matched with the edge of a top orifice of a boss through hole after penetrating through the boss through hole in the middle of the matched part; the shrink-proof structure is located below the positioning structure and can prevent the surface of the part from shrinking; and the limiting structure is matched with a matching surface at the upper part of the doghome structure after the clamping structure penetrates through a boss through hole in the middle of the matched part. According to the positioning pre-installation structure, a positioning structure and a pre-installation structure are effectively combined together, and the internal occupied space of parts is reduced; the positioning pre-installation structure can effectively improve the part installation efficiency and can be suitable for car types such as cars and SUVs.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of automobile design and manufacture, and particularly relates to a novel positioning pre-installation structure. BACKGROUND

[0002] At present, many parts in the automobile are provided with screw connection structures for installation and cooperation between parts, and are positioned through positioning pin structures. However, many parts do not have pre-installation structures, and manual support is needed to ensure that the parts do not fall off, and then installation and fixation are carried out, which will seriously affect the production rhythm. Alternatively, the positioning structure and the pre-installation structure are made into two parts, which also occupies the internal space of the parts. In order to speed up the installation efficiency of the parts and save the internal space of the parts, a structure combining positioning and pre-installation is needed to effectively solve the above problems. SUMMARY

[0003] The utility model discloses a novel positioning pre-installation structure with reasonable structure design, which combines the positioning structure and the pre-installation clamping structure into an integrated structure to effectively compress the occupied space and improve the installation efficiency of the parts.

[0004] The utility model discloses a novel positioning pre-installation structure, which comprises a positioning structure 3, a clamping structure 4, a limiting structure 5 and an anti-shrink structure.

[0005] A novel positioning pre-installation structure, which comprises a positioning structure 3, a clamping structure 4, a limiting structure 5 and an anti-shrink structure.

[0006] The positioning structure 3 comprises a positioning column located above a doghouse structure, and the positioning column can pass through a boss through hole in the middle of a matching part 2.

[0007] The clamping structure 4 is arranged on the positioning column, and the bottom of the right clamping lug can cooperate with the edge of the hole opening at the top of the boss through hole after the clamping structure 4 passes through the boss through hole in the middle of the matching part 2.

[0008] The anti-shrink structure is located below the positioning structure 3 and is a local thickness reduction structure 6 of the inner side wall of the lower part of the doghouse structure.

[0009] The limiting structure 5 is arranged on the matching part 2 and is integrally formed with the matching part 2, and is three limiting ribs. After the clamping structure 4 passes through the boss through hole in the middle of the matching part 2, the limiting structure 5 matches with the matching surface of the upper part of the doghouse structure.

[0010] Further, the bottom of the positioning structure 3 is integrally formed with the doghouse structure of the clamping part 1.

[0011] Further, the clamping structure 4 is arranged on the positioning column and is integrally injection molded with the inner side wall of the positioning column. Further, the clamping structure 4 is arranged on the positioning column and is integrally injection molded with the inner side wall of the positioning column.

[0012] Further, the thinning structure 6 is integrally injection molded with the doghouse structure.

[0013] Further, the limiting structure 5 is integrally formed with the matching part 2.

[0014] Further, the three limiting ribs are respectively arranged around the through hole at the bottom of the matching part 2 and are distributed at the 3 o'clock, 6 o'clock and 9 o'clock directions.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] The positioning pre-installation structure effectively combines the positioning structure and the pre-installation structure together, reduces the internal space occupied by parts, and can effectively improve the part installation efficiency and be applicable to car models such as cars and SUVs. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiments, and it should be understood that the following drawings only show some embodiments of the utility model, and therefore should not be regarded as a limitation to the scope, and for those skilled in the art, other related drawings can also be obtained without creative labor on the premise of the drawings.

[0018] Figure 1 is the structural schematic diagram of the positioning pre-installation structure of the utility model;

[0019] Figure 2 is the structural schematic diagram of the matching part of the utility model;

[0020] Figure 3 is the assembly schematic diagram of the utility model;

[0021] Figure 4 is the assembly top view of the utility model;

[0022] Figure 5 is the A-A sectional view of Figure 4 ;

[0023] Figure 6 is the B-B sectional view of Figure 4 .

[0024] In the drawings, 1. clamping part 2. matching part 3. positioning structure 4. clamping structure 5. limiting structure 6. Thinning structure. DETAILED DESCRIPTION

[0025] The utility model will be further described below in combination with the embodiments:

[0026] The utility model will be further explained in detail below in combination with the drawings and embodiments. It can be understood that the specific embodiments described herein are only used to explain the utility model and are not limited to the utility model. In addition, it should be noted that only the parts related to the utility model are shown in the drawings for ease of description, not all the structures.

[0027] It should be noted that: similar signs and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings. Meanwhile, in the description of the utility model, the terms "first", "second" and the like are only used for differentiation and cannot be understood as indicating or implying relative importance.

[0028] As shown in Figures 1-6 The utility model positioning pre-installation structure has the functions of positioning, limiting, pre-installation and shrinkage prevention, comprising a positioning structure 3, a clamping structure 4, a limiting structure 5 and a shrinkage prevention structure.

[0029] The bottom of the positioning structure 3 is integrally formed with the doghouse structure of the clamping part 1. The positioning structure 3 comprises a positioning column above the doghouse structure, which can pass through the boss through hole in the middle of the matching part 2, and has the function of positioning.

[0030] The clamping structure 4 has the function of pre-installation, which is arranged on the positioning column, integrally injection molded with the left side of the inner side wall of the positioning column, and the bottom of the right side clamping block can cooperate with the edge of the hole of the top of the boss through hole after the clamping structure 4 passes through the boss through hole in the middle of the matching part 2.

[0031] The shrinkage prevention structure is located below the positioning structure 3, which is a local thickness reduction structure 6 of the inner side wall of the lower part of the doghouse structure, and the thickness reduction structure 6 is integrally injection molded with the doghouse structure, which can prevent the surface of the part from shrinking. The utility model prevents the surface of the part from shrinking by reducing the thickness of the root of the doghouse.

[0032] The limiting structure 5 has the function of limiting, which is arranged on the matching part 2 and integrally formed with the matching part 2. Specifically, it is three limiting ribs, which are arranged around the through hole at the bottom of the matching part 2 and distributed in the 3 o'clock, 6 o'clock and 9 o'clock directions. The limiting structure 5 matches with the matching surface of the upper part of the doghouse structure after the clamping structure 4 passes through the boss through hole in the middle of the matching part 2.

[0033] The positioning pre-installation structure of the utility model can be clamped on the matching part to realize the pre-installation function and prevent the part from falling off during installation, which can be fixed on the matching part without hand holding, and then the part can be installed and fixed by standard parts such as screws and bolts.

[0034] Embodiment 1

[0035] A new positioning pre-installation structure, comprising a positioning structure 3, a clamping structure 4, a limiting structure 5 and an anti-shrink structure;

[0036] The positioning structure 3 comprises a positioning column above the doghouse structure, which can pass through the boss through hole in the middle part of the matching part 2;

[0037] The clamping structure 4 is arranged on the positioning column, and the right side clamping block bottom can cooperate with the top hole edge of the boss through hole after the clamping structure 4 passes through the boss through hole in the middle part of the matching part 2;

[0038] The anti-shrink structure is located below the positioning structure 3, which is a local thickness reduction structure 6 of the inner wall of the lower part of the doghouse structure;

[0039] The limiting structure 5 is arranged on the matching part 2 and is integrally formed with the matching part 2, which is three limiting ribs, and the limiting structure 5 matches with the matching surface of the upper part of the doghouse structure after the clamping structure 4 passes through the boss through hole in the middle part of the matching part 2.

[0040] The bottom of the positioning structure 3 is integrally formed with the doghouse structure of the clamping part 1. The clamping structure 4 is arranged on the positioning column, and the left side is integrally injection molded with the inner wall of the positioning column. The reduction structure 6 is integrally injection molded with the doghouse structure. The limiting structure 5 is integrally formed with the matching part 2. The three limiting ribs are arranged around the through hole at the bottom of the matching part 2, and are distributed in the 3 o'clock, 6 o'clock and 9 o'clock directions.

[0041] Note that the above is only the preferred embodiment of the present application and the technical principle applied. Those skilled in the art will understand that the present application is not limited to the specific embodiments described herein, and those skilled in the art can make various obvious changes, re-adjustments and substitutions without departing from the scope of the present application. Therefore, although the present application has been described in more detail through the above embodiments, the present application is not limited to the above embodiments, and can include more other equivalent embodiments without departing from the concept of the present application, and the scope of the present application is determined by the scope of the appended claims.

Claims

1. A new positioning pre-installation structure, characterized by: The positioning structure (3), the clamping structure (4), the limiting structure (5) and the anti-shrinking structure are included. The positioning structure (3) includes a positioning column above the doghouse structure, which can pass through the boss through hole in the middle of the matching part (2). The clamping structure (4) is arranged on the positioning column, and the right side clamping block bottom can cooperate with the top hole edge of the boss through hole after the clamping structure (4) passes through the boss through hole in the middle of the matching part (2). The anti-shrinking structure is below the positioning structure (3), which is a local material thickness reduction structure (6) of the inner side wall of the lower part of the doghouse structure. The limiting structure (5) is arranged on the matching part (2) and is integrally formed with the matching part (2), which is three limiting ribs.

2. A new positioning pre-installation structure according to claim 1, characterized in that: The bottom of the positioning structure (3) is integrally formed with the doghouse structure of the clamping part 1.

3. A new positioning pre-installation structure according to claim 1, characterized in that: The clamping structure (4) is arranged on the positioning column, and the left side is integrally injection molded with the inner side wall of the positioning column.

4. A new positioning pre-installation structure according to claim 1, characterized in that: The thinning structure (6) is integrally injection molded with the doghouse structure.

5. A new positioning pre-installation structure according to claim 1, characterized in that: The limiting structure (5) is integrally formed with the matching part (2).

6. A new positioning pre-installation structure according to claim 1, characterized in that: The three limiting ribs are arranged around the through hole at the bottom of the matching part (2) and are distributed at 3 o'clock, 6 o'clock and 9 o'clock directions.

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