CN216850348U - Terminal board wiring device - Google Patents

Abstract

The utility model discloses a terminal board wiring device, which relates to the technical field of terminal boards, and aims to solve the problem of lower working efficiency of the mode of bolt connection wire harness adopted by the traditional wiring board; pressing a preset wire harness on the mounting base body through the pressing mechanism; the pressing mechanism comprises a cam and a rotating shaft, and the cam is in rotating connection with the mounting base body through the rotating shaft; the preset wire harness can be connected by rotating the cam, so that the operation convenience is remarkably improved compared with the existing bolt connection type, and the wire harness assembling and disassembling efficiency is improved; simultaneously, still there is elastic connector lug on the bottom plate, set up the elastic head and can make more convenient when the cam rotates, possess great friction between connector lug and cam and the pencil head simultaneously, the reliability that so pencil is connected has just obtained the promotion.

Description

Terminal board wiring device

Technical Field

The utility model relates to a technical field of terminal block specifically is a terminal block termination.

Background

The terminal board is called a terminal board, is convenient for wiring and is generally provided with a label, so that the connection condition of equipment and the outside can be clear at a glance;

the traditional terminal board adopts a bolt connection mode, namely, a wire harness is tightly pressed through a bolt to establish connection between the wire harness and the terminal board, and the wire harness is disassembled and assembled through rotating the bolt in the connection mode, so that a large amount of time is consumed and the working efficiency is reduced when the wire harness is disassembled and assembled under the working condition with more wiring ends;

the utility model discloses aim at providing a technical scheme and solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problems, i.e., the problems of the prior art, the present invention provides a terminal board connection device, which includes a mounting base and a pressing mechanism disposed on the mounting base;

pressing a preset wire harness on the mounting base body through the pressing mechanism;

the pressing mechanism comprises a cam and a rotating shaft, and the cam is in rotating connection with the mounting base body through the rotating shaft;

the cam is also provided with an operating lever;

the cam is characterized in that a first limit point, a second limit point and a loading point are arranged on the outer edge of the cam, the first limit point and the second limit point are positioned on two sides of the loading point, the distances between the first limit point and the cam rotation center and the second limit point are R1 and R2 respectively, the distance between the loading point and the cam rotation center is R3, wherein R1 is greater than R3, and R2 is greater than R3.

The utility model discloses a further set up to: the mounting base body comprises an outer cover of a bottom plate, and the bottom plate is detachably connected with the outer cover.

The utility model discloses a further set up to: a connector lug is also arranged on the bottom plate;

and the preset wire harness is pressed on the wiring head through the pressing mechanism.

The utility model discloses a further set up to: the connector lug is an elastic lug.

The utility model has the advantages of: the preset wire harness can be connected by rotating the cam, so that the operation convenience is obviously improved compared with the existing bolt connection type, and the wire harness assembling and disassembling efficiency is improved; simultaneously, still there is elastic connector lug on the bottom plate, set up the elastic head and can make more convenient when the cam rotates, possess great friction between connector lug and cam and the pencil head simultaneously, the reliability that so pencil is connected has just obtained the promotion.

Drawings

Fig. 1 shows a schematic diagram of an axis measurement structure of the present invention;

fig. 2 shows a schematic top view of the present invention;

fig. 3 shows a schematic view of the front view cross section structure of the present invention.

Reference numerals: 1-mounting a base body, 11-a bottom plate, 12-an outer cover, 2-a pressing mechanism, 21-a cam, 22-a rotating shaft, 23-an operating lever and 3-a connector lug.

Detailed Description

Preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and are not intended to limit the scope of the present invention.

Example (b):

referring to fig. 1-3, fig. 1 shows a schematic view of an axial measurement structure of the present invention, fig. 2 shows a schematic view of a top view structure of the present invention, fig. 3 shows a schematic view of a main section structure of the present invention, the present invention provides a terminal board wiring device, an installation base 1 and a pressing mechanism 2 disposed on the installation base 1;

the mounting base body 1 comprises an outer cover 12 of a bottom plate 11, and the bottom plate 11 is detachably connected with the outer cover 12;

the detachable connection between the bottom plate and the wiring harness head can be realized through screws, the bottom plate 11 is a wiring board, circuits are distributed on the wiring board, the wiring head 3 is also arranged on the bottom plate 11, and the wiring head 3 is used for establishing the connection relation between a specific circuit and the wiring harness head;

the preset wire harness is pressed on the installation base body 1, namely the outer cover 12, through the pressing mechanism 2;

the pressing mechanism 2 in the embodiment comprises a cam 21 and a rotating shaft 22, wherein the cam 21 is also provided with a control lever 23, and the cam 21 establishes a rotating connection relation with the installation base body 1 through the rotating shaft 22;

compared with the traditional method of compressing the wire harness through the bolt to realize connection of the wire harness head, the connection mode disclosed in the embodiment is more convenient and faster to operate, and the disassembly and assembly efficiency of the wire harness can be greatly improved;

a first limit point A, a second limit point B and a loading point C are arranged on the outer edge of the cam 21, the first limit point A and the second limit point B are positioned on two sides of the loading point C, the distances between the first limit point A and the second limit point B and the rotation center of the cam 21 are R1 and R2 respectively, the distance between the loading point C and the rotation center of the cam 21 is R3, wherein R1 is more than R3, and R2 is more than R3;

in this embodiment, the first limit point a, the second limit point B, and the loading point C are shown in fig. 3, the cam 21 can be rotated by pulling the operating lever 23, when the cam 21 is rotated to the position shown in fig. 3 after the loading point C contacts with the harness head, the cam 21 will be in a balanced position, and since R1 and R2 are both greater than R3, the cam 21 will not rotate by itself under the condition of small external force, so as to achieve connection of the harness;

there is no particular requirement as to the length relationship between R1 and R2;

the connector lug 3 in the embodiment adopts an elastic lug, the structure of which can be shown in fig. 3, the connector lug 3 is required to have a larger elastic coefficient, the elastic lug is arranged to facilitate the rotation of the cam 21, meanwhile, the connector lug 3 and the cam 21 press the wire harness head together, the contact areas of the connector lug 3 and the cam 21 with the wire harness head are smaller, and the connector lug 3 and the cam 21 with the wire harness head have larger friction, so that the reliability of wire harness connection is improved;

a terminal block can be obtained by arranging a plurality of sets of the wiring devices.

While the invention has been described with reference to a preferred embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention, and particularly, various features shown in the various embodiments may be combined in any combination as long as there is no structural conflict. The present invention is not limited to the particular embodiments disclosed herein, but encompasses all technical solutions falling within the scope of the claims.

In the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like, which indicate directions or positional relationships, are based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

The terms "comprises," "comprising," or any other similar term are intended to cover a non-exclusive inclusion, such that a process, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, article, or apparatus.

So far, the technical solution of the present invention has been described with reference to the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Without departing from the principle of the present invention, a person skilled in the art can make equivalent changes or substitutions to the related technical features, and the technical solutions after these changes or substitutions will fall within the protection scope of the present invention.

Claims (5)

1. A terminal block terminal device characterized in that: the device comprises a mounting base body (1) and a pressing mechanism (2) arranged on the mounting base body (1);

pressing a preset wire harness on the mounting base body (1) through the pressing mechanism (2);

the pressing mechanism (2) comprises a cam (21) and a rotating shaft (22), and the cam (21) is rotatably connected with the mounting base body (1) through the rotating shaft (22);

a first limit point (A), a second limit point (B) and a loading point (C) exist on the outer edge of the cam (21), the first limit point (A) and the second limit point (B) are located on two sides of the loading point (C), the distances between the first limit point (A) and the second limit point (B) and the rotation center of the cam (21) are R1 and R2 respectively, the distance between the loading point (C) and the rotation center of the cam (21) is R3, wherein R1 is more than R3, and R2 is more than R3.

2. The terminal board wiring device according to claim 1, wherein: the mounting base body (1) comprises an outer cover (12) of a bottom plate (11), and the bottom plate (11) is detachably connected with the outer cover (12).

3. A terminal board wiring device according to claim 2, wherein: the bottom plate (11) is also provided with a connector lug (3);

and a preset wire harness is pressed on the connector lug (3) through the pressing mechanism (2).

4. A terminal board wiring device according to claim 3, wherein: the connector lug (3) is an elastic lug.

5. The terminal board wiring device according to claim 1, wherein: the cam (21) is also provided with an operating lever (23).

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