A frame for automobile gas cylinder and battery

Abstract

The utility model discloses a frame for an automobile gas cylinder and a battery, and relates to the technical field of automobile parts. The utility model comprises a composite material frame, a cover body arranged on the composite material frame, and a metal back plate symmetrically arranged on the inner side of the composite material frame. A plurality of mounting holes are arranged on the composite material frame. The composite material frame comprises a bottom plate, side walls are connected on both sides of the bottom plate, a U-shaped plate is connected on the bottom plate and the side walls, a plurality of protrusions and grooves are formed on the bottom plate, an inclined portion is formed on the upper part of the side wall, a weight-reducing hole and an extension portion are arranged on the metal back plate, and a slot matching the extension portion is arranged on the cover body. Compared with the original metal bracket, the utility model reduces the weight by about 50%, and the composite material frame has high dimensional accuracy and good toughness, a reinforcement structure is arranged on the bottom, and the structural stability is higher, so that the product performance is ensured while protecting the battery from being affected by external forces, and the manufacturing cost is low, the manual installation is convenient, and the labor intensity of personnel is reduced, so the utility model is suitable for popularization and application.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile parts, in particular to a frame body for an automobile gas cylinder and a storage battery. Background Art

[0002] Lightweight technology is an important technical means to achieve energy conservation and emission reduction in automobiles.

[0003] All parts of traditional gas cylinders and battery frames are made of metal materials. Reducing the weight of metal materials while ensuring product performance has become a bottleneck, and there are also the following problems: the cost of mold clamping and inspection tooling is high during the production process, production efficiency is low, and the heavy weight makes manual handling difficult, which seriously affects the weight of the entire vehicle. In addition, the low toughness of metal brackets makes it very inconvenient in practical applications.

[0004] Therefore, it is necessary to design a vehicle gas cylinder and a battery frame to improve the above problems. Utility Model Content

[0005] In view of the above problems in the prior art, the utility model provides a frame for an automobile gas cylinder and a battery, which has light weight and high performance.

[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0007] A frame for an automobile gas cylinder and a battery, comprising a composite material frame formed by compression molding, a cover body arranged on the composite material frame, and a metal back plate symmetrically arranged on the inner side of the composite material frame, wherein the composite material frame is provided with a plurality of mounting holes, the composite material frame comprises a bottom plate, side walls are connected to both sides of the bottom plate, a U-shaped plate for loading a vehicle is connected to the bottom plate and the side walls, a plurality of raised portions and groove portions for reinforcement are formed on the bottom plate, an inclined portion for mounting the cover body is formed on the upper portion of the side wall, a weight-reducing hole and an extension portion for mounting the cover body are provided on the metal back plate, and a slot matching the extension portion is provided on the cover body.

[0008] As a preferred embodiment of the present invention, the metal back plate is fixedly connected to the side wall by bolts.

[0009] As a preferred embodiment of the present invention, first holes for connecting with vehicle frame bolts are symmetrically provided on both sides of the U-shaped plate.

[0010] As a preferred embodiment of the present invention, the metal back plate is provided with a second hole position matching the first hole position.

[0011] As a preferred embodiment of the present invention, a plurality of reinforcing strips are provided on the upper portion of the cover body.

[0012] Due to the adoption of the above technical solution, compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The frame for automobile gas cylinder and battery of the utility model is about 50% lighter than the original metal bracket, and the composite frame has high dimensional accuracy and good toughness;

[0014] 2. The utility model is a frame for automobile gas cylinder and battery, and the bottom is provided with a reinforcement structure, which has higher structural stability, and ensures product performance while protecting the battery from external forces;

[0015] 3. The frame for automobile gas cylinder and battery of the utility model has simple structure, low manufacturing cost, convenient manual installation, reduced labor intensity, and is suitable for popularization and application. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] By referring to the following description in conjunction with the accompanying drawings, and with a more comprehensive understanding of the present invention, other purposes and results of the present invention will become more clear and easy to understand. In the accompanying drawings:

[0017] Figure 1 It is a stereogram of an example of the utility model;

[0018] Figure 2 It is a side view of an example of the utility model;

[0019] Figure 3 It is a three-dimensional diagram of a composite material frame of an example of the utility model;

[0020] Figure 4 is another stereoscopic view of the composite material frame of the utility model example;

[0021] Figure 5 It is a top view of the composite material frame of the utility model example;

[0022] Figure 6 It is a three-dimensional diagram of the cover body of the utility model example;

[0023] The figure marks include: composite material frame 1, cover body 2, metal back plate 3, installation hole 4, bottom plate 11, side wall 12, U-shaped plate 13, protrusion 111, groove 112, inclined portion 121, first hole 131, slot 21, reinforcing bar 22, fixing hole 23, weight-reducing hole 31, extension portion 32, second hole 33. DETAILED DESCRIPTION

[0024] The following will be combined with the accompanying drawings to clearly and completely describe the technical solutions of the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, not all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present utility model.

[0025] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0026] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal connection of two components. It should be pointed out that all the drawings are exemplary representations. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0027] The present invention will be further described in detail below through specific implementation examples in conjunction with the accompanying drawings.

[0028] Reference Figures 1 to 6 A frame for an automobile gas cylinder and a battery comprises a composite frame 1, a cover 2 and a metal back plate 3. The composite frame 1 is molded by processes such as prepreg and cutting. The cover 2 is arranged on the composite frame 1. The metal back plate 3 is symmetrically arranged on the inner side of the composite frame 1 near the loading position. The metal back plate 3 is mainly used for structural reinforcement. A battery (not shown) is placed in the composite frame 1, and an air cylinder (not shown) is placed under the composite frame 1. The overall structure is a product structure with the composite frame 1 as the main body and the metal back plate 3 as an auxiliary reinforcement.

[0029] The composite frame 1 is provided with a plurality of mounting holes 4. Each side of the composite frame 1 is provided with a plurality of mounting holes 4 according to actual needs. The mounting holes 4 have various shapes, such as circular, elliptical, etc. The mounting holes 4 are mainly used for installing components, such as fixing bolts, wiring harnesses, etc.

[0030] The composite material frame 1 includes a bottom plate 11, a side wall 12, and a U-shaped plate 13. Two side walls 12 are arranged on both sides of the bottom plate 11. The U-shaped plate 13 connects the bottom plate 11 and the side wall 12. The U-shaped plate 13 is used to connect the overall frame to the vehicle body. The bottom plate 11 is formed with a plurality of protrusions 111 and grooves 112 for reinforcement. The protrusions 111 and grooves 112 are arranged regularly in sequence as a bottom reinforcement structure. An inclined portion 121 for mounting the cover 2 is formed on the upper portion of the side wall 12. The first holes 131 connected to the vehicle frame bolts are symmetrically provided on both sides of the U-shaped plate 13. Preferably, three first holes 131 are provided on one side.

[0031] The metal back plate 3 is fixedly connected to the side wall 12 by bolts, and the metal back plate 3 is provided with a weight-reducing hole 31, an extension portion 32 for mounting the cover body 2, and a second hole position 33 matching the first hole position 131. The cover body 2 is provided with a slot 21 matching the extension portion 32, and a plurality of reinforcing strips 22 are further provided on the upper portion of the cover body 2. The cover body 2 is fixedly connected to the composite frame body 1 through the slot 21 at the front and the fixing hole 23 at the rear.

[0032] The following will refer to Figures 1 to 6 , the working principle of the utility model is explained.

[0033] When in use, the first hole 131 of the U-shaped plate 13 and the second hole 33 on the metal back plate 3 are connected to the vehicle frame bolts for loading, and then the battery is fixed in the composite frame 1, and the gas cylinder is fixed under the composite frame 1 through metal parts, and finally the cover 2 is installed.

[0034] The above are only specific implementations of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed by the present invention, which should be included in the protection scope of the present invention. Therefore, the protection scope of the present invention should be based on the protection scope of the claims.

Claims

1. A frame for a vehicle gas cylinder and a battery, characterized in that: The invention comprises a composite material frame formed by compression molding, a cover body arranged on the composite material frame, and a metal back plate symmetrically arranged on the inner side of the composite material frame, wherein the composite material frame is provided with a plurality of mounting holes, the composite material frame comprises a bottom plate, side walls are connected on both sides of the bottom plate, a U-shaped plate for loading a vehicle is connected to the bottom plate and the side walls, a plurality of raised portions and groove portions for reinforcement are formed on the bottom plate, an inclined portion for mounting the cover body is formed on the upper portion of the side wall, a weight-reducing hole and an extension portion for mounting the cover body are provided on the metal back plate, and a slot matching the extension portion is provided on the cover body.

2. A frame for an automobile gas cylinder and a battery according to claim 1, characterized in that: The metal back plate is fixedly connected to the side wall by bolts.

3. A frame for automobile gas cylinder and battery according to claim 1, characterized in that: The first holes connected with the vehicle frame bolts are symmetrically arranged on both sides of the U-shaped plate.

4. A frame for an automobile gas cylinder and a battery according to claim 3, characterized in that: The metal back plate is provided with a second hole position matching the first hole position.

5. The frame for automobile gas cylinder and battery according to claim 1, characterized in that: A plurality of reinforcing strips are arranged on the upper part of the cover body.

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