CN216979143U

CN216979143U - Binding post and instrument convenient to secondary line measurement operation

Info

Publication number: CN216979143U
Application number: CN202220201527.0U
Authority: CN
Inventors: 谌云临; 李长胜; 谢毅; 张英; 李九光; 秦小琴
Original assignee: Yueyang Clpec Electromechanical Engineering & Technology Co ltd
Current assignee: Yueyang Clpec Electromechanical Engineering & Technology Co ltd
Priority date: 2022-01-25
Filing date: 2022-01-25
Publication date: 2022-07-15
Anticipated expiration: 2032-01-25

Abstract

The utility model provides a wiring terminal and a tool convenient for secondary line measurement operation, wherein the wiring terminal comprises an insulating shell and a compression screw, the compression screw is made of ferromagnetic materials and is inserted into a screw hole of the insulating shell, an electric conductor in the wiring terminal is compressed by the compression screw and is connected with a lead, the measuring tool comprises a measuring needle, a connecting wire and a measuring clamp, the top of the measuring needle is provided with a magnet and can be inserted into the screw hole, the connecting wire electrically connects the measuring needle with the measuring clamp, and the measuring clamp can be electrically connected with a detection line of a measuring instrument. When carrying out measurement operation to the secondary circuit of having connected on binding post, press from both sides the detection line with the measuring instrument and be connected, with measuring pin disect insertion screw hole, accomplished switching on of measuring instrument and binding post, whole wiring has been firm under the effect of magnetic attraction, can the direct operation measuring instrument, is showing the convenience degree and the work efficiency that have improved work, has reduced the safety risk simultaneously.

Description

Binding post and instrument convenient to secondary line measurement operation

Technical Field

The utility model relates to the technical field of wiring terminals, in particular to a wiring terminal and a tool which are convenient for secondary line measurement operation.

Background

In the work of debugging or troubleshooting an electric secondary line and the like, the line connected to a wiring terminal is often required to be measured, and the traditional method is that an operator is required to always contact a detection line of a measuring instrument with a conductive part of the wiring terminal during the measuring operation, and another operator operates the measuring instrument. The method is inconvenient to operate, requires large manpower and workload, and is not beneficial to improving the efficiency. Meanwhile, the wiring terminal in the electrical cabinet is low in position, and needs to lie on the ground for operation; some devices are high in position and need to stand on a stool or a ladder for operation, so that inconvenience is brought to the work of operators, and the labor intensity is increased. In addition, operating personnel has great personal safety risk of electrocuting by electric shock in the electrified part of being close to the regulator cubicle of closely all the time during measurement.

It should be noted that the above background description is only for the convenience of clear and complete description of the technical solutions of the present application and for the understanding of those skilled in the art. Such solutions are not considered to be known to the person skilled in the art merely because they have been set forth in the background section of the present application.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model is: aiming at the defects existing in the prior art, the improved wiring terminal and the improved tool are provided, the electric secondary line measurement operation is convenient, and the defects that the labor intensity of operators is high, the efficiency is low, the potential safety hazard is caused and the like are overcome.

In order to achieve the purpose, the utility model provides a wiring terminal and a tool convenient for secondary line measurement operation, wherein the wiring terminal comprises an insulating shell and a compression screw, the compression screw is made of ferromagnetic materials and is inserted into a screw hole of the insulating shell, a conductor inside the wiring terminal is compressed by the compression screw and is connected with a lead, the measuring tool comprises a measuring needle, a connecting wire and a measuring clamp, the top of the measuring needle is provided with a magnet which can be inserted into the screw hole, the connecting wire electrically connects the measuring needle with the measuring clamp, and the measuring clamp can be electrically connected with a detection line of a measuring instrument.

Further, the top of measuring the needle is installed the connector, the connector is cylindrical.

Further, the magnet is fixed at the end of the connector.

Further, the connector is detachably connected with the measuring needle.

Further, the connector is provided with a threaded hole, and the connector is in threaded connection with the measuring needle through the threaded hole.

The scheme of the utility model has the following beneficial effects:

when the secondary circuit connected to the wiring terminal is measured, the measuring clamp of the measuring tool is connected with the detection line of the measuring instrument, the measuring needle of the measuring tool is directly inserted into the screw hole and is adsorbed on the compression screw of the wiring terminal by means of magnetic attraction, and the compression screw can conduct electricity, so that the conduction between the measuring instrument and the wiring terminal is completed, the whole wiring is stable, the measuring instrument can be directly operated by an operator, the measuring work of the secondary circuit can be completed by only one person, the convenience degree and the working efficiency of the work are obviously improved, and the safety risk is reduced;

other advantages of the present invention will be described in detail in the detailed description that follows.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

[ description of reference ]

1-an insulating housing; 2-a compression screw; 3-screw holes; 4-an electrical conductor; 5-a measuring needle; 6-connecting wires; 7-measuring the clip; 8-a magnet; 9-connecting head.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model. The various features and embodiments described in the embodiments may be combined in any suitable manner, for example, different embodiments may be formed by combining different features/embodiments, and in order to avoid unnecessary repetition, various possible combinations of features/embodiments in the present invention will not be described in detail.

It should be noted that the terms "disposed" and "connected" should be interpreted broadly, and may be, for example, directly disposed, installed, connected, or indirectly disposed and connected through intervening components and intervening structures. In addition, the directions or positional relationships indicated by "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like in the present invention are based on the directions or positional relationships shown in the drawings or the conventional placing states or using states, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the structures, features, devices or elements referred to must have a specific direction, be configured and operated in a specific direction, and thus, cannot be construed as limiting the present invention.

As shown in fig. 1, embodiments of the present invention provide a wire connecting terminal and tool that facilitate secondary wire measurement operations. The wiring terminal comprises an insulating shell 1 and a compression screw 2, wherein the compression screw 2 is made of ferromagnetic materials and is inserted into a screw hole 3 of the insulating shell 1, and the compression screw 2 needs to be screwed by a screwdriver and the like to compress a wire by a conductor 4 so as to connect the wire.

The measuring tool comprises a measuring tip 5, a connecting wire 6 and a measuring clamp 7. Wherein, magnet 8 is installed at the top of measurement needle 5, can insert in screw hole 3, and connecting wire 6 presss from both sides 7 electricity with measurement needle 5 and measurement and is connected, and measurement presss from both sides 7 can be connected with measuring instrument's detection line electricity.

Therefore, when the secondary line connected to the connection terminal is measured, the measuring clamp 7 of the measuring tool is connected to the detection line of the measuring instrument, the measuring needle 5 of the measuring tool is directly inserted into the screw hole 3 and is adsorbed on the compression screw 2 of the connection terminal by means of magnetic attraction, and the compression screw 2 can conduct electricity, so that the conduction between the measuring instrument and the connection terminal is completed. Whole wiring has been firm this moment, and this operating personnel can the direct operation measuring instrument, consequently only need alone can accomplish the measurement work of secondary circuit, is showing the convenience degree and the work efficiency that have improved work, has reduced the safety risk simultaneously.

In this embodiment, the connector 9 is installed at the top of the measurement probe 5, wherein the connector 9 is cylindrical, and the outer diameter thereof is slightly smaller than the hole diameter of the screw hole 3 of the connection terminal, so that the connection terminal can be inserted into the screw hole 3 of the connection terminal, and the connection terminal is conducted and fixed by means of magnetic attraction. Wherein the magnet 8 is fixed at the end of the connector 9.

In other embodiments, the outer end of the compression screw 2 may be fixed with the magnet 8, the connector 9 is made of ferromagnetic material, or both of them are magnets attracting each other, which is not limited herein.

As a preferred embodiment, in the present embodiment, the connector 9 is detachably connected to the measurement tip 5, so that the connector 9 can be conveniently replaced, and the connectors 9 with different sizes are inserted into the screw holes 3 with different specifications of the connection terminal, thereby improving the applicability of the tool.

In this embodiment, a threaded hole is opened at the other end of the connector 9, and the connector 9 is in threaded connection with the measurement probe 5 through the threaded hole, so that the installation and the disassembly are convenient. In other embodiments, nested snap-fit or the like may also be employed.

While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the utility model as defined in the appended claims.

Claims

1. The utility model provides a binding post and instrument convenient to secondary line measurement operation, its characterized in that, binding post includes insulating casing (1) and housing screw (2), housing screw (2) are made by ferromagnetic material, insert and locate in screw hole (3) of insulating casing (1), the inside electric conductor (4) of binding post compresses tightly through housing screw (2) and is connected with the wire, and measuring tool includes measuring needle (5), connecting wire (6) and measuring clamp (7), magnet (8) are installed at the top of measuring needle (5), can insert in screw hole (3), connecting wire (6) will measuring needle (5) with measure and press from both sides (7) electricity and connect, measure and press from both sides (7) and can be connected with measuring instrument's detection line electricity.

2. A terminal and tool for facilitating secondary line measurement operations according to claim 1, wherein the top of the measurement probe (5) is mounted with a connector (9), and the connector (9) is cylindrical.

3. A terminal and tool for facilitating secondary line measurement operations according to claim 2, wherein the magnet (8) is fixed to the end of the connector (9).

4. A terminal and tool for facilitating secondary line measurement operations according to claim 2, wherein the connector (9) is removably connected to the measurement tip (5).

5. The connecting terminal and the tool convenient for the secondary line measuring operation as claimed in claim 3, wherein the connecting head (9) is provided with a threaded hole, and the connecting head (9) is in threaded connection with the measuring needle (5) through the threaded hole.