Wire protection box

Abstract

The utility model provides a wire protection box, which belongs to the technical field of wire harnesses, aims to solve the problem that a connector is inconvenient to install, and comprises a wire protection box body provided with a through hole, a clamping space for clamping the connector is formed on the inner wall of the wire protection box body, and the connector is provided with a clamping part and an abutting part; the metal plate clamping structure is arranged on the peripheral wall of the wire protection box body and is used for being clamped with a mounting hole of a metal plate; a limiting plate and a clamping elastic piece are arranged on the inner wall of the wire protection box body, the limiting plate abuts against the abutting part, and the clamping elastic piece is clamped with the clamping part.

Description

Technical Field

[0001] The utility model belongs to the technical field of wire harnesses, and more specifically, particularly relates to a wire protection box. Background Art

[0002] A wire harness connector is a kind of wire protection box for terminals. The connector, also known as a plug connector, consists of a plug and a socket. The connector is a relay station for wire harnesses in an automotive circuit. The connection between wire harnesses and between a wire harness and an electrical component generally uses a connector. An automotive wire harness connector is an important component for connecting various electrical and electronic devices in an automobile. In order to prevent the connector from becoming disconnected during vehicle operation, all connectors are equipped with a locking device.

[0003] When a wire harness passes through a sheet metal, in order to improve the stability of the wire harness, a protection structure for the wire harness is usually provided at the perforation of the sheet metal. As Figure 1 shown, the connector 1 is provided with a clamping portion 11 and an abutting portion 12. In order to protect the connector 1, a wire protection box that is convenient for installing the connector 1 needs to be designed. Summary of the Utility Model

[0004] In order to solve the above technical problems, the utility model provides a wire protection box to solve the problem that the connector is not convenient to install.

[0005] The purpose and effect of a wire protection box of the utility model are achieved by the following specific technical means:

[0006] A wire protection box, comprising:

[0007] A wire protection box body provided with a through hole, a clamping space for clamping a connector is formed on the inner wall of the wire protection box body, and the connector is provided with a clamping portion and an abutting portion;

[0008] A sheet metal clamping structure, which is arranged on the outer peripheral wall of the wire protection box body and is used for clamping with the mounting hole of the sheet metal;

[0009] A limiting plate and a clamping elastic sheet are arranged on the inner wall of the wire protection box body. The limiting plate abuts against the abutting portion, and the clamping elastic sheet clamps with the clamping portion.

[0010] Further, the sheet metal clamping structure includes an edge portion fixedly connected to the outer periphery of the wire protection box body, a plurality of clamping holes arranged on the edge portion, and a clamping hook fixedly connected to the wire protection box body. The number of the clamping hooks is the same as that of the clamping holes and they are correspondingly arranged.

[0011] Further, a wire harness plate is arranged on the edge portion.

[0012] Further, a clamping protrusion is arranged at the outer end of the wire harness plate.

[0013] Further, a plurality of constraint sheets are arranged on the inner periphery of the clamping space.

[0014] Further, the through hole is in a rounded rectangular shape, and transverse plates are arranged on two opposite side walls of the through hole, and the transverse plates are fixedly connected to the side walls through a plurality of longitudinal plates.

[0015] Further, a bottom plate is arranged at one end of the wire protection box body, the bottom plate is fixedly connected to the transverse plate and the longitudinal plate, and the bottom plate is provided with a through hole which is communicated with the clamping space.

[0016] Compared with the prior art, the utility model has the following beneficial effects:

[0017] In the utility model, a limiting plate is arranged to limit the abutting part by abutting, and a clamping elastic sheet is arranged to position the clamping part by clamping, so as to realize the clamping and fixing of the connector. And a plurality of constraint sheets form a clamping space in the wire protection box body for the connector to be clamped. The sheet metal clamping structure is used for connecting with the sheet metal. Description of the Drawings

[0018] Figure 1 is a three-dimensional structural schematic diagram of the connector of the utility model.

[0019] Figure 2 is a three-dimensional structural schematic diagram of a wire protection box of the utility model.

[0020] Figure 3 is a three-dimensional structural schematic diagram of a wire protection box with a connector installed therein of the utility model.

[0021] Figure 4 is a rear-view structural schematic diagram of a wire protection box of the utility model.

[0022] Figure 5 is a front-view structural schematic diagram of a wire protection box of the utility model.

[0023] Figure 6 is Figure 5 a cross-sectional structural schematic diagram taken along A-A in

[0024] In the figure, the corresponding relationship between the component names and the drawing reference numerals is:

[0025] connector 1, clamping part 11, abutting part 12, wire protection box body 2, sheet metal clamping structure 21, edge part 211, clamping hole 212, clamping hook 213, limiting plate 22, clamping elastic sheet 23, wire harness plate 24, clamping protrusion 241, constraint sheet 25, longitudinal plate 26, transverse plate 27, bottom plate 28, through hole 281. Detailed Embodiment

[0026] The following further describes in detail the embodiments of the present utility model with reference to the drawings and examples. The following examples are used to illustrate the present utility model, but cannot be used to limit the scope of the present utility model.

[0027] In the description of the present utility model, unless otherwise specified, "a plurality of" means two or more; the orientation or positional relationship indicated by terms such as "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model 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 construed as a limitation on the present utility model. In addition, terms such as "first", "second", "third", etc. are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.

[0028] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "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 directly connected or indirectly connected through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0029] Embodiment:

[0030] As shown in the attached Figure 1 to the attached Figure 6 figure:

[0031] The present utility model provides a wire protection box, including:

[0032] A wire protection box body 2 provided with a through hole, a clamping space for clamping the connector 1 is formed on the inner wall of the wire protection box body 2, and the connector 1 is provided with a clamping portion 11 and an abutting portion 12;

[0033] A sheet metal clamping structure 21 is arranged on the outer peripheral wall of the wire protection box body 2 and is used for clamping with the mounting hole of the sheet metal;

[0034] A limiting plate 22 and a clamping elastic piece 23 are arranged on the inner wall of the wire protection box body 2, the limiting plate 22 abuts against the abutting portion 12, and the clamping elastic piece 23 clamps with the clamping portion 11.

[0035] In this embodiment, the abutting portion 12 is abutted and limited by arranging the limiting plate 22, and the clamping portion 11 is clamped and positioned by arranging the clamping elastic piece 23, so as to realize the clamping and fixing of the connector 1. The sheet metal clamping structure 21 is used for connecting with the sheet metal.

[0036] The sheet metal clamping structure 21 includes an edge portion 211 fixedly connected to the outer periphery of the wire protection box body 2, a plurality of card holes 212 provided on the edge portion 211, and a hook 213 fixedly connected to the wire protection box body 2. The number of hooks 213 is the same as that of the card holes 212 and they are correspondingly arranged.

[0037] During actual use, the wire protection box body 2 is snapped into the rectangular frame of the sheet metal, and then the edge portion 211 and the hook 213 of the sheet metal clamping structure 21 are clamped on both sides of the sheet metal, so that the hook 213 is clamped with the edge of the rectangular frame of the sheet metal.

[0038] A wire harness board 24 is provided on the edge portion 211. The wire harness board 24 is used to bundle the wire harness extending from the connector 1, making the circuit more concise.

[0039] A clamping protrusion 241 is provided at the outer end of the wire harness board 24. The setting of the clamping protrusion 241 has a certain limiting effect on the wire harness tied to the wire harness board 24.

[0040] A plurality of restraint pieces 25 are provided on the inner periphery of the clamping space. And the plurality of restraint pieces 25 form a clamping space in the wire protection box body 2 for the connector 1 to be clamped.

[0041] The through hole is in a rounded rectangle shape, and transverse plates 27 are provided on both opposite side walls of the through hole. The transverse plates 27 are fixedly connected to the side walls through a plurality of longitudinal plates 26. The transverse plates 27 and the plurality of longitudinal plates 26 play a supporting role for a part of the limiting plates 22, so that while having a large space on the inner wall of the wire protection box body 2, the use of materials can be reduced.

[0042] A bottom plate 28 is provided at one end of the wire protection box body 2. The bottom plate 28 is fixedly connected to the transverse plates 27 and the longitudinal plates 26. The bottom plate 28 is provided with a through hole 281, and the through hole 281 is communicated with the clamping space. The setting of the bottom plate 28 plays a role in strengthening the structure of the net-like plate structure composed of the restraint pieces 25, the transverse plates 27 and the plurality of longitudinal plates 26, and the overall structure is more stable and reliable.

[0043] The specific usage mode and function of this embodiment:

[0044] When the present utility model is in use, only need to snap the wire protection box onto the rectangular frame of the sheet metal, and make the hook 213 be clamped and fixed with the rectangular frame. Then insert the connector 1 into the clamping space in the wire protection box body 2. The limiting plate 22 abuts and limits the abutting portion 12, and the clamping elastic piece 23 provided is used to perform clamping and positioning on the clamping portion 11, so as to perform clamping and fixing on the connector 1. And the wire harness of the connector 1 can be tied to the wire harness board 24 through a cable tie.

[0045] The embodiments of the present utility model are given for purposes of illustration and description, and are not exhaustive or limit the present utility model to the disclosed forms. Many modifications and variations are obvious to those of ordinary skill in the art. The embodiments are chosen and described in order to better illustrate the principles of the present utility model and its practical applications, and to enable those of ordinary skill in the art to understand the present utility model and thus design various embodiments with various modifications suitable for specific purposes.

Claims

1. A wire protection box, characterized in that, Comprising: A wire protection box body (2) provided with a through hole, a clamping space for clamping a connector (1) is formed on the inner wall of the wire protection box body (2), and the connector (1) is provided with a clamping portion (11) and an abutting portion (12); A sheet metal clamping structure (21) is arranged on the outer peripheral wall of the wire protection box body (2) for clamping with the mounting hole of the sheet metal; A limiting plate (22) and a clamping elastic piece (23) are arranged on the inner wall of the wire protection box body (2), the limiting plate (22) abuts against the abutting portion (12), and the clamping elastic piece (23) clamps with the clamping portion (11).

2. The wire protection box according to claim 1, characterized in that: The sheet metal clamping structure (21) includes an edge portion (211) fixedly connected to the outer periphery of the wire protection box body (2), a plurality of clamping holes (212) arranged on the edge portion (211), and a clamping hook (213) fixedly connected to the wire protection box body (2), and the number of the clamping hooks (213) is the same as that of the clamping holes (212) and they are correspondingly arranged.

3. The wire protection box according to claim 2, characterized in that: A wire harness board (24) is arranged on the edge portion (211).

4. A wire protection box according to claim 3, characterized in that: A clamping convex (241) is arranged at the outer end of the wire harness board (24).

5. A wire protection box as claimed in claim 1, wherein: A plurality of constraint pieces (25) are arranged on the inner periphery of the clamping space.

6. The wire protection box according to claim 5, characterized in that: The through hole is in a rounded rectangle shape, and transverse plates (27) are arranged on both opposite side walls of the through hole, and the transverse plates (27) are fixedly connected to the side walls through a plurality of longitudinal plates (26).

7. A wire protection box according to claim 6, characterized in that: A bottom plate (28) is arranged at one end of the wire protection box body (2), the bottom plate (28) is fixedly connected to the transverse plates (27) and the longitudinal plates (26), the bottom plate (28) is provided with a through hole (281), and the through hole (281) is communicated with the clamping space.

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