Automobile rear floor assembly structure

Abstract

The utility model provides an automobile rear floor assembly structure which comprises a rear floor body, a storage battery support and a CDU support are fixedly arranged on the left side and the right side of the rear floor body respectively, hook fixing holes are formed in the two sides of the storage battery support, and the hook fixing holes are connected with hook assemblies and limit a storage battery in the storage battery support. The CDU support is provided with a plurality of groups of mounting holes, and the mounting holes are connected with a CDU device. The automobile rear floor assembly structure solves the problem that an existing automobile rear floor assembly structure is not provided with a storage battery and a CDU installation position.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile bodies, in particular to an automobile rear floor assembly structure. Background Art

[0002] The traditional rear floor assembly structure of a car is mainly composed of the rear floor body, left and right rear longitudinal beam assemblies, rear floor cross beams and other structural parts welded together. It is an important component of the rear floor structure of the car body, and also supports the fixing of the rear storage box and seats. However, due to the structural design of new energy hybrid models, there is no longer enough space in the front cabin of the car to arrange batteries and CDU devices. Therefore, it is necessary to invent a new rear floor assembly structure for the car to install the battery and CDU device on the rear floor assembly while ensuring the reliability of the installation point. Utility Model Content

[0003] The utility model aims to provide a rear floor assembly structure of an automobile, which solves the problem that the existing rear floor assembly structure of an automobile has no installation position for a battery and a CDU.

[0004] The technical solution adopted by the utility model to solve its technical problems is:

[0005] A rear floor assembly structure of an automobile comprises a rear floor body, wherein a battery bracket and a CDU bracket are fixedly arranged on the left and right sides of the rear floor body respectively, hook fixing holes are arranged on both sides of the battery bracket, the hook fixing holes are connected to the hook assembly and limit the battery in the battery bracket; the CDU bracket is provided with a plurality of groups of mounting holes, and the mounting holes are connected to the CDU device.

[0006] Furthermore, the battery bracket is a box-shaped structure, and its edge is bent upward to provide a flange for limiting the position of the battery and installing the hook assembly.

[0007] Furthermore, the hook fixing holes are arranged on the flanges at the front and rear sides of the battery bracket.

[0008] Furthermore, a plurality of groups of harness fixing holes are provided on the flange of the battery bracket.

[0009] Furthermore, the bottom of the battery bracket is provided with a plurality of groups of welding positioning holes and leakage holes.

[0010] Furthermore, a sunken platform is provided on the rear floor body at a position corresponding to the battery bracket.

[0011] Furthermore, the hook assembly includes a fixing plate, and hooks are connected to both sides of the fixing plate by screwing. The hook is connected with the fixing plate to form a U-shaped structure and limit the battery in the battery bracket, and the hook head of the hook is connected to the hook fixing hole.

[0012] Furthermore, two groups of CDU brackets are arranged in parallel, and the CDU device is connected to the upper end of the CDU bracket.

[0013] Furthermore, an upper fixed edge is bent at the upper end of the CDU bracket, and the mounting holes are arranged on both sides of the upper fixed edge. The mounting holes are connected to the mounting bracket of the CDU device by screwing.

[0014] Furthermore, a lower fixed edge is bent at the lower end of the CDU bracket, and the lower fixed edge is fixedly connected to the rear floor body.

[0015] The beneficial effects of the utility model are as follows: the utility model not only inherits the traditional rear floor assembly structure, but also increases the installation points of the battery and the CDU through the battery bracket and the CDU bracket, which facilitates the production process control of the rear floor assembly structure, has good production consistency, is easy to weld and assemble, and has a simple manufacturing process, and can be better applied to actual production.

[0016] The present invention will be described in more detail below with reference to the accompanying drawings and embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 The utility model is a structural diagram of a rear floor assembly of an automobile.

[0018] Figure 2 The utility model is a top view of a rear floor assembly of an automobile.

[0019] Figure 3 The structure diagram of the battery and CDU installed on the rear floor assembly of the utility model.

[0020] Figure 4 The top view is of the battery and CDU installed on the rear floor assembly of the utility model.

[0021] Figure 5 This is a structural diagram of the battery mounting bracket in the utility model.

[0022] Figure 6 It is a structural diagram of the CDU mounting bracket in the utility model. DETAILED DESCRIPTION

[0023] like Figures 1 to 4A rear floor assembly structure of an automobile is shown, comprising a rear floor body 1, on the left and right sides of which a battery bracket 2 and a CDU bracket 5 are respectively fixed by welding, and hook fixing holes 21 are provided on both sides of the battery bracket 2, and the hook fixing holes 21 are connected to the hook assembly and limit the battery 20 in the battery bracket 2; the CDU bracket 5 is provided with a plurality of groups of mounting holes 52, and the mounting holes 52 are connected to the CDU device 30.

[0024] Preferably, in combination with the above solution, in order to better limit the battery 20 in the battery holder 2, the battery holder 2 is a box-shaped structure, the edge of which is bent upward and provided with a flange for limiting the battery 20 and installing the hook assembly.

[0025] Preferably, in combination with the above solution, in order to facilitate fixing the front and rear sides of the battery 20 , the hook fixing holes 21 are arranged on the flanges on the front and rear sides of the battery bracket 2 .

[0026] Preferably, in combination with the above solution, in order to facilitate the installation and fixation of the wire harness, a plurality of groups of wire harness fixing holes 24 are provided on the flange of the battery bracket 2 .

[0027] Preferably, in combination with the above solution, in order to facilitate welding positioning and electrophoresis leakage, the bottom of the battery bracket 2 is provided with a plurality of groups of welding positioning holes 22 and leakage holes 23.

[0028] Preferably, in combination with the above solution, in order to avoid affecting the installation of the rear storage box due to the battery 20 being too high, a sink 11 is provided on the rear floor body 1 at a position corresponding to the battery bracket 2 .

[0029] Preferably, in combination with the above scheme, in order to facilitate pressing the battery 20 in the battery bracket 2, the hook assembly includes a fixing plate 3, and hooks 4 are screwed on both sides of the fixing plate 3. The hook 4 is connected to the fixing plate 3 to form a U-shaped structure and limit the battery 20 in the battery bracket 2, and the hook head of the hook 4 is connected to the hook fixing hole 21.

[0030] Preferably, in combination with the above solution, in order to balance the force and better fix the CDU device 30, the CDU bracket 5 is provided in two groups in parallel, and the CDU device 30 is connected to the upper end of the CDU bracket 5. A gap of a certain height is provided between the lower end surface of the CDU device 30 and the upper end surface of the rear floor body 1 to facilitate the threading and the passing arrangement of the wiring harness.

[0031] Preferably, in combination with the above scheme, in order to better connect the mounting bracket 301 of the CDU device 30 by screw connection, an upper fixed edge 51 is bent at the upper end of the CDU bracket 5, and the mounting holes 52 are arranged on both sides of the upper fixed edge 51, and the mounting holes 52 are connected to the mounting bracket 301 of the CDU device 30 by screw connection.

[0032] Preferably, in combination with the above solution, in order to facilitate the connection with the rear floor body 1 by welding, the lower end of the CDU bracket 5 is bent to provide a lower fixing edge 53 , and the lower fixing edge 53 is fixedly connected to the rear floor body 1 .

[0033] Preferably, in combination with the above solution, in order to facilitate the installation of the rear storage box, a plurality of storage box installation holes 13 for screwing with the rear storage box are arranged at intervals on the rear panel assembly 12 of the rear floor body 1.

[0034] In the description of the present invention, it should be understood that terms such as "upper", "lower", "front", "back", "left", "right", "bottom", "inside", "outside", "one end", "one side", "two ends", "both sides", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0035] The utility model is described above by way of example in conjunction with the accompanying drawings. Obviously, the specific implementation of the utility model is not limited to the above-mentioned method. As long as various improvements are made using the method concept and technical solution of the utility model, or they are directly applied to other occasions, they all fall within the protection scope of the utility model.

Claims

1. A rear floor assembly structure of an automobile, comprising a rear floor body (1), characterized in that: A battery bracket (2) and a CDU bracket (5) are fixedly arranged on the left and right sides of the rear floor body (1), respectively; hook fixing holes (21) are arranged on both sides of the battery bracket (2); the hook fixing holes (21) are connected to the hook assembly and limit the battery (20) in the battery bracket (2); and a plurality of groups of mounting holes (52) are arranged on the CDU bracket (5); the mounting holes (52) are connected to the CDU device (30).

2. The automobile rear floor assembly structure according to claim 1, characterized in that: The battery support (2) is a box-shaped structure, the edge of which is bent upwards and provided with a flange for limiting the position of the battery (20) and installing the hook assembly.

3. The automobile rear floor assembly structure according to claim 2, characterized in that: The hook fixing hole (21) is arranged on the flanges at the front and rear sides of the battery bracket (2).

4. The automobile rear floor assembly structure according to claim 2, characterized in that: A plurality of groups of wiring harness fixing holes (24) are arranged on the flange of the battery bracket (2).

5. The automobile rear floor assembly structure according to claim 2, characterized in that: The bottom of the battery support (2) is provided with a plurality of groups of welding positioning holes (22) and liquid leakage holes (23).

6. The automobile rear floor assembly structure according to claim 1, characterized in that: A sinking platform (11) is arranged on the rear floor body (1) at a position corresponding to the battery bracket (2).

7. The automobile rear floor assembly structure according to claim 1, characterized in that: The hook assembly comprises a fixing plate (3), and hooks (4) are connected to both sides of the fixing plate (3) by screw connection. The hook (4) is connected to the fixing plate (3) to form a U-shaped structure and to limit the battery (20) in the battery bracket (2). The hook head of the hook (4) is connected to the hook fixing hole (21).

8. The automobile rear floor assembly structure according to claim 1, characterized in that: The CDU brackets (5) are arranged in two groups in parallel, and the CDU device (30) is connected to the upper end of the CDU brackets (5).

9. The automobile rear floor assembly structure according to claim 8, characterized in that: An upper fixed edge (51) is bent at the upper end of the CDU bracket (5), and the mounting holes (52) are arranged on both sides of the upper fixed edge (51). The mounting holes (52) are connected to the mounting bracket (301) of the CDU device (30) by screw connection.

10. The automobile rear floor assembly structure according to claim 8, characterized in that: The lower end of the CDU bracket (5) is bent to provide a lower fixing edge (53), and the lower fixing edge (53) is fixedly connected to the rear floor body (1).

Images