Protection tool for MEB platform fuse box

By designing a fuse box protection tool for MEB platforms, including an integrated injection molded mounting shell and ball spring screw fixing mechanism, the problem of fuse box foot breakage is solved, and assembly efficiency is improved and waste is reduced.

CN222338189UActive Publication Date: 2025-01-10CHANGSHA BORDNETZE ELECTRICAL SYST CO LTD
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Patent Information

Application Number
CN202421175391.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-28
Publication Date
2025-01-10
Estimated Expiration
2034-05-28

AI Technical Summary

Technical Problem

During the car assembly process, the fuse box foot in the MEB platform is prone to break, resulting in low assembly efficiency and increased rework, affecting production.

Method used

A protective tool for the MEB platform fuse box is designed, including the installation shell and the fixing mechanism. The installation shell is integrally injection molded, and an elastic protective layer is set in the protective cavity. The fixing mechanism is a ball spring screw, which is used to fix the fuse box and prevent the foot from being stuck. fracture.

Benefits of technology

It effectively protects the fuse box, reduces material and labor waste, improves assembly efficiency, and avoids adverse products caused by damage to the fuse box.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a protection tool for a fuse box of an MEB platform, and the tool comprises an installation housing which is used for installing the fuse box; and the mounting shell is integrally formed by injection molding. And a shape matched with the fuse box is formed. And the fixing mechanism is mounted in the mounting shell and is used for fixing the fuse box. The fuse box is fixed in the mounting shell through the fixing mechanism, so that the clamping pins are prevented from being broken. The mounting shell comprises an L-shaped side shell, a side shell connected with the L-shaped side shell and a profiling side shell connected with the L-shaped side shell and the side shell, the L-shaped side shell, the side shell and the profiling side shell define a protection cavity, and the protection cavity is used for accommodating the fuse box. The protective cavity inlet is provided with an inlet slope. And an elastic protection layer is arranged in the protection cavity. Round parts are arranged at the corners of the L-shaped side shells and the joints between the L-shaped side shells and the side shells and between the L-shaped side shells and the profiling side shells. The fixing mechanisms are ball spring screws, and the multiple ball spring screws are arranged on the L-shaped side shells. The problem that the clamping pins of the fuse box are broken in the transferring and assembling process is solved.
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Description

Technical Field

[0001] The utility model relates to the field of automobile assembly auxiliary tools, in particular to a protective tooling for a MEB platform fuse box. Background Art

[0002] The MEB platform is a new type of automobile assembly platform, in which spare parts are assembled. The interior cabin fuse box is installed in the instrument area of ​​the car. It has important functions. If it is damaged, it will affect the assembly of the whole vehicle. During installation, it is hung on the dashboard with the wiring harness until the fuse box installation step is entered. Since the connection between the fuse box and the wiring harness is pre-installed, the long assembly process will cause some of the fuse box feet to break. If the feet are broken, it cannot be installed on the vehicle and needs to be reworked, which seriously affects the processing efficiency and is not conducive to production. Therefore, a protective tooling for the fuse box of the MEB platform is disclosed to protect the fuse box during the production and transportation process of the wiring harness. Utility Model Content

[0003] The purpose of the utility model is to provide a protective tooling for a fuse box of an MEB platform, so as to solve the problem of fuse box foot breakage during transportation and assembly.

[0004] To achieve the above purpose, the utility model provides the following technical solution: a protective tool for a MEB platform fuse box, used to protect the fuse box foot, comprising:

[0005] The mounting shell is used to mount the fuse box; the mounting shell is integrally injection molded to form a shape that matches the fuse box.

[0006] The fixing mechanism is installed in the installation shell and is used to fix the fuse box. The fuse box is fixed in the installation shell by the fixing mechanism to prevent the clamping foot from breaking.

[0007] As a further improvement of the above technical solution:

[0008] The mounting shell includes an L-shaped side shell, a side shell connected to the L-shaped side shell, and a contoured side shell connected to the L-shaped side shell and the side shell. The L-shaped side shell, the side shell and the contoured side shell together form a protective cavity, and the protective cavity is used to accommodate the fuse box.

[0009] The inlet of the protection cavity is provided with an inlet slope.

[0010] An elastic protective layer is arranged in the protective cavity.

[0011] Rounding parts are arranged at the corners of the L-shaped side shell and at the connection with the side shell and the contoured side shell.

[0012] The fixing mechanism is a ball spring screw, and a plurality of ball spring screws are arranged on the L-shaped side shell.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The protective tooling of the MEB platform fuse box of the utility model has a simple structure and is easy to use. The tooling ensures that the fuse box will not be damaged during the manufacturing and transportation of the wiring harness, so that the normal production of the product can be completed, and the damage of the fuse box material and the rework and repair caused by the damage of the fuse box can be reduced, thereby reducing the waste of materials and labor, and ensuring that there will be no adverse outflow due to damage to the fuse box. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is one of the overall structural diagrams of the utility model;

[0016] Figure 2 This is the second schematic diagram of the overall structure of the utility model;

[0017] Figure 3 It is a schematic diagram of the internal structure of the utility model.

[0018] Figure numerals: 1. mounting shell; 11. L-shaped side shell; 12. side shell; 13. contoured side shell; 14. inlet ramp; 15. elastic protective layer; 2. fixing mechanism. DETAILED DESCRIPTION

[0019] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0020] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate directions or positions, and the relationship is based on the directions or positional relationships shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0021] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" 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 an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] like Figures 1 to 3 As shown, the protective tooling of the MEB platform fuse box of this embodiment includes:

[0024] The mounting shell 1 is used to mount a fuse box; the mounting shell 1 comprises an L-shaped side shell 11, a side shell 12 connected to the L-shaped side shell 11, and a contoured side shell 13 connected to the L-shaped side shell 11 and the side shell 12; the L-shaped side shell 11, the side shell 12 and the contoured side shell 13 together form a protective cavity, which is used to accommodate the fuse box.

[0025] The L-shaped side shell 11 and the side shell 12 are used to protect the corner feet, and the contoured side shell 13 is set according to the actual protection requirements of the fuse box to fix the fuse box.

[0026] In order to facilitate the entry of the fuse box, an entrance ramp 14 is provided at the entrance of the protection cavity.

[0027] In order to further improve the anti-collision performance, an elastic protective layer 15 is arranged in the protective cavity to further protect the clamping foot and prevent the breakage caused by the collision after the tooling is installed.

[0028] The fixing mechanism 2 is installed in the mounting shell 1 and is used to fix the fuse box. The fixing mechanism 2 is a ball spring screw, and a plurality of ball spring screws are arranged on the L-shaped side shell 11. The ball spring screw is threadedly matched with the L-shaped side shell 11, and its ball can roll in contact with the fuse box shell. The setting of the spring allows a certain redundancy during fixing, and the penetration depth of the ball spring screw can be adjusted to fix the fuse box.

[0029] In order to facilitate use and avoid scratches, the corners of the L-shaped side shell 11 and the connection with the side shell 12 and the contoured side shell 13 are rounded to obtain a rounded portion.

[0030] When in use, after the wire harness and the fuse box are pre-assembled, the protective tooling of this embodiment is installed on the fuse box. The protective tooling can also be installed when the wire harness is assembled on the vehicle, and it can be installed before a situation with a high probability of collision occurs.

[0031] After installation, tighten the fixing mechanism 2 to make the protective tooling tightly connected to the fuse box. Collisions and the like that occur during the wiring harness assembly process will not damage the fuse box's foot. Before installing the fuse box on the vehicle body, the fuse box can be taken out of the protective tooling. The protective tooling can be recycled. The protective tooling of the utility model effectively protects the fuse box footing, etc., reduces material loss and labor waste, improves processing efficiency, and solves the problem of fuse box footing breakage during transportation and assembly.

[0032] The above is only an embodiment of the utility model, and the common sense such as the known specific structure and characteristics in the scheme is not described too much here. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and the utility model can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is limited by the attached claims rather than the above description, and it is intended to include all changes within the meaning and scope of the equivalent elements of the claims in the utility model. Any figure mark in the claims should not be regarded as limiting the claims involved.

Claims

1. A protective tool for a MEB platform fuse box, characterized in that: include: A mounting housing (1) for mounting a fuse box; A fixing mechanism (2) is installed in the installation shell (1) and is used to fix the fuse box; The mounting shell (1) comprises an L-shaped side shell (11), a side shell (12) connected to the L-shaped side shell (11), and a contoured side shell (13) connected to the L-shaped side shell (11) and the side shell (12); the L-shaped side shell (11), the side shell (12), and the contoured side shell (13) together form a protective cavity, and the protective cavity is used to accommodate a fuse box; The fixing mechanism (2) is a ball spring screw, and a plurality of ball spring screws are arranged on the L-shaped side shell (11).

2. The protective tooling for the MEB platform fuse box according to claim 1 is characterized in that: The inlet of the protection cavity is provided with an inlet slope (14).

3. The protective tooling for the MEB platform fuse box according to claim 1, characterized in that: An elastic protective layer (15) is provided in the protective cavity.

4. The protective tooling for the MEB platform fuse box according to claim 1, characterized in that: Rounded portions are provided at the corners of the L-shaped side shell (11) and at the connection points with the side shell (12) and the contoured side shell (13).