CN106904218A - Automobile frame installation structure - Google Patents

Abstract

The present application discloses an automobile skeleton installation structure, comprising: a main beam, the main beam is arranged vertically, the main beam includes a first installation surface and a second installation surface perpendicular to each other, and at least two mounting surfaces are concavely formed on the first installation surface. A first fixing groove, at least one second fixing groove is formed on the second mounting surface, and the first and second fixing grooves extend along the vertical direction; the auxiliary beam is arranged horizontally and includes a third vertical On the installation surface and the fourth installation surface, at least one third fixing groove is opened on the third installation surface, and the third fixing groove extends along the horizontal direction; the connecting piece is detachably connected between the main beam and the auxiliary beam. The new type of main beam, auxiliary beam and connectors can be quickly and detachably installed. The main beam and auxiliary beam constitute the main frame of the car body. There are few types of parts required, which is convenient for standardized operations. The installation cost is low and the structural strength is high. high and easy to maintain.

Description

Automobile skeleton installation structure

technical field

The application belongs to the technical field of automobile manufacturing, and in particular relates to an automobile skeleton installation structure, which is mainly used in buses and passenger cars.

Background technique

At present, light weight, high speed, safety, energy saving, comfort, and long life are the symbols of the modernization of passenger cars, and the key to realizing the high speed of passenger cars is to solve the problem of light weight of passenger cars. Lightweight is very important to reduce the traction and braking force of passenger cars, reduce energy consumption, reduce tire wear, and improve the running speed of passenger cars.

Existing passenger car bodies are generally welded with rectangular tubes, which are heavy in weight and low in strength, and cannot achieve lightweight passenger cars.

Moreover, the existing bus frame cannot be standardized, and there are many installation parts involved, which need to be welded and formed according to different needs, making assembly and maintenance inconvenient.

Contents of the invention

The object of the present invention is to provide an automobile frame installation structure to overcome the deficiencies in the prior art.

To achieve the above object, the present invention provides the following technical solutions:

The embodiment of the present application discloses an automobile skeleton installation structure, including:

The main beam, the main beam is vertically arranged, the main beam includes a first installation surface and a second installation surface perpendicular to each other, and at least two first fixing grooves are concavely formed on the first installation surface, the first The fixing groove extends along the vertical direction, and at least one second fixing groove is recessed on the second mounting surface, and the second fixing groove extends along the vertical direction;

The auxiliary beam is arranged horizontally and includes a third installation surface and a fourth installation surface perpendicular to each other. At least one third fixing groove is opened on the third installation surface, and the third fixing groove extends along the horizontal direction. There is no fixing groove on the fourth mounting surface;

The connector is detachably connected between the main beam and the auxiliary beam. The end surface of the auxiliary beam is attached to the second installation surface of the main beam. The connector includes a first installation plate and a second vertical The first mounting plate is provided with a mounting hole corresponding to the position of the second fixing slot, and the second mounting plate is provided with a mounting hole corresponding to the position of the third fixing slot. A third mounting plate extends vertically from the edge of a mounting plate, and the third mounting plate is provided with mounting holes corresponding to the positions of the first fixing slots.

Preferably, in the above-mentioned installation structure of the automobile frame, a first protruding line protrudes from the first installation plate and fits with the second fixing groove.

Preferably, in the above-mentioned installation structure of the automobile frame, a second protruding line protrudes from the second installation plate and fits with the third fixing groove.

Preferably, in the above-mentioned automobile frame installation structure, the material of the main beam and the auxiliary beam is aluminum alloy.

Preferably, in the above-mentioned automobile frame installation structure, the width of the bottom of the first fixing groove, the second fixing groove and the third fixing groove is larger than the opening width thereof.

Compared with the prior art, the present invention has the advantages that fast and detachable installation can be realized between the main beam, the auxiliary beam and the connectors, the main beam and the auxiliary beam constitute the main frame of the car body, and there are few types of parts required, It is convenient for standardized operation, low installation cost, high structural strength and easy maintenance.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only These are some embodiments described in this application. Those skilled in the art can also obtain other drawings based on these drawings without creative work.

Fig. 1 shows the three-dimensional structure schematic diagram of the automobile skeleton installation structure in the specific embodiment of the present invention;

Fig. 2 shows the side view and the sectional view of the installation structure of the automobile skeleton in the specific embodiment of the present invention;

Figure 3 is an enlarged schematic view of A in Figure 2;

Fig. 4 shows the cross-sectional schematic diagram of main beam in the specific embodiment of the present invention;

Fig. 5 is a schematic cross-sectional view of an auxiliary beam in a specific embodiment of the present invention;

Fig. 6 is a schematic diagram of a three-dimensional structure of a connector in a specific embodiment of the present invention.

detailed description

The technical solutions in the embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

As shown in FIG. 1 to FIG. 3 , the vehicle framework installation structure includes a main beam 100 , an auxiliary beam 200 , and a connecting piece 300 detachably connected between the main beam 100 and the auxiliary beam 200 .

As shown in FIG. 4 , the main beam 100 is arranged vertically, and the main beam 100 includes a first mounting surface 101 and a second mounting surface 102 which are perpendicular to each other, and at least two first fixing grooves 1011 are concavely formed on the first mounting surface 101 , the first fixing groove 1011 extends along the vertical direction, and at least one second fixing groove 1021 is recessed and formed on the second mounting surface 102, and the second fixing groove 1021 extends along the vertical direction.

As shown in FIG. 5 , the auxiliary beam 200 is arranged horizontally, including a third mounting surface 201 and a fourth mounting surface 202 that are perpendicular to each other. The third mounting surface 201 is provided with at least one third fixing groove 2011 , and the third fixing groove 2011 is along the Extend horizontally.

As shown in FIG. 6, the connector 300 is connected between the main beam 100 and the auxiliary beam 200, and the end surface of the auxiliary beam 200 is attached to the second installation surface 102 of the main beam 100. The connector 300 includes a vertical first installation plate 301 and the second mounting plate 302, the first mounting plate 301 is provided with a mounting hole 3011 corresponding to the position of the second fixing groove 1021, and the second mounting plate 302 is provided with a mounting hole 3021 corresponding to the position of the third fixing groove 2011 A third mounting plate 303 extends vertically from the edge of the first mounting plate 301 , and a mounting hole 3031 corresponding to the position of the first fixing groove 1011 is opened on the third mounting plate 303 .

In this technical solution, fast detachable installation can be realized between the main beam, auxiliary beam and connecting parts. The main beam and auxiliary beam constitute the main frame of the car body, and there are few types of parts required, which is convenient for standardized operation and low installation cost , high structural strength, and easy maintenance.

In one embodiment, the first mounting plate 301 protrudes from the first protruding strip 3012 matching with the second fixing slot 1021 .

In one embodiment, the second mounting plate 302 is protruded with a second protruding line matched with the third fixing groove. 3022

In this technical solution, the first mounting plate and the second mounting plate can be quickly positioned with the second fixing groove 1021 and the third fixing groove through the convex strips respectively.

Preferably, the main beam 100 and the auxiliary beam 200 are made of aluminum alloy.

In this technical solution, the main structure of the frame is made of aluminum alloy, which can not only ensure the overall strength, but also greatly reduce the weight of the frame.

In one embodiment, the width of the bottom of the first fixing groove 1011 , the second fixing groove 1021 and the third fixing groove is larger than the opening width thereof.

In this technical solution, the fixing groove can limit the head of the screw or the nut through the wider bottom.

It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is a relationship between these entities or operations. any such actual relationship or order exists between them. Furthermore, the term "comprises", "comprises" or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus comprising a set of elements includes not only those elements, but also includes elements not expressly listed. other elements of or also include elements inherent in such a process, method, article, or device. Without further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of additional identical elements in the process, method, article or apparatus comprising said element.

The above description is only the specific implementation of the present application. It should be pointed out that for those of ordinary skill in the art, without departing from the principle of the present application, some improvements and modifications can also be made. It should be regarded as the protection scope of this application.

Claims (5)

1. A car frame mounting structure, characterized in that, comprising: The main beam, the main beam is vertically arranged, the main beam includes a first installation surface and a second installation surface perpendicular to each other, and at least two first fixing grooves are concavely formed on the first installation surface, the first The fixing groove extends along the vertical direction, and at least one second fixing groove is recessed on the second mounting surface, and the second fixing groove extends along the vertical direction; The auxiliary beam is arranged horizontally and includes a third installation surface and a fourth installation surface perpendicular to each other. At least one third fixing groove is opened on the third installation surface, and the third fixing groove extends along the horizontal direction. There is no fixing groove on the fourth mounting surface; The connector is detachably connected between the main beam and the auxiliary beam. The end surface of the auxiliary beam is attached to the second installation surface of the main beam. The connector includes a first installation plate and a second vertical The first mounting plate is provided with a mounting hole corresponding to the position of the second fixing slot, and the second mounting plate is provided with a mounting hole corresponding to the position of the third fixing slot. A third mounting plate extends vertically from the edge of a mounting plate, and the third mounting plate is provided with mounting holes corresponding to the positions of the first fixing slots. 2. The installation structure of the automobile frame according to claim 1, wherein a first protruding line protrudes from the first installation plate and cooperates with the second fixing groove. 3 . The installation structure for the vehicle frame according to claim 1 , wherein a second protruding line protrudes from the second installation plate and fits with the third fixing groove. 4 . 4. The automobile frame installation structure according to claim 1, characterized in that: the material of the main beam and the auxiliary beam is aluminum alloy. 5. The installation structure of the automobile frame according to claim 1, characterized in that: the width of the bottom of the first fixing groove, the second fixing groove and the third fixing groove is larger than the opening width thereof.