CN209069975U - Absorption type continuity test tool - Google Patents

Abstract

The utility model relates to the technical field of power system testing tools, which is an adsorption type continuity testing tool, comprising a copper bar, a fastening shell and a wire, one end of the wire is connected to the copper bar, the wire and the copper bar are electrically connected, and the copper bar is A rectangular long conductor used to connect electrical equipment, the other end of the wire is connected to the fastening shell, the wire is electrically connected to the fastening shell, and the fastening shell is a conductive shell covering the surface of the magnet. The structure of the utility model is reasonable and compact. By covering the outer side of the NdFeB strong magnet magnet with the copper fastening shell, the iron screws and the fastening shell are adsorbed together, and it is convenient for the tester to attach the extension end of the screw. If the space is too short or the space is narrow, the iron screw and the copper bar are electrically connected by tightening the shell and the wire, so that it is convenient for testing, and has the characteristics of simple operation, convenient use, and time saving and labor saving.

Description

Adsorption Continuity Test Tool

technical field

The utility model relates to the technical field of power system testing tools, which is an adsorption type conduction testing tool.

Background technique

At present, in the current flow test of the current transformer in the high-voltage indoor switch cabinet of the substation, the tester needs to use the alligator-type wire clamp to thread the wire along the fixed route, and it must be clamped on a specific screw. However, due to the space in the high-voltage room switch cabinet In the case of small size, compact layout, back cover baffle, and too short extension end of the screw that needs to be clamped, when the alligator clamp is used for the flow-through experiment, the alligator clamp will slip and the line will be clamped. Difficulties and other problems, and sometimes even need to remove a surge arrester and other equipment to conduct the test, which seriously affects the progress of the current transformer flow test and wastes a lot of time.

SUMMARY OF THE INVENTION

The utility model provides an adsorption type continuity test tool, which overcomes the above-mentioned deficiencies of the prior art, and can effectively solve the problems of difficult wire clamping and excessively long time for wire clamping.

The technical scheme of the utility model is realized by the following measures: an adsorption type continuity test tool, which includes a copper bar, a fastening shell and a wire, one end of the wire is connected to the copper bar, the wire and the copper bar are electrically connected, and the other end of the wire is connected to the copper bar. One end is connected to the fastening shell, the wire is electrically connected with the fastening shell, and the fastening shell is a conductive shell covering the surface of the magnet.

The following are further optimizations or/and improvements to the above-mentioned technical solutions of the utility model:

The above-mentioned magnets can be NdFeB magnets, the NdFeB magnets are cuboid, the fastening shell is a copper shell covered on the surface of the NdFeB magnets, and one end of the tightening shell is provided with an integrated connection. The connection board is connected with the wire, and the connection board is electrically connected with the wire.

The lower end of the wire can be provided with a first connecting piece, and the first connecting piece and the connecting plate are connected and fixedly connected together by a lower fastener.

The upper end of the wire may be provided with a second connecting piece, and the second connecting piece and the copper bar are connected and fixedly connected together by an upper fastener.

The above-mentioned first connecting member may be a wire nose.

The above-mentioned second connecting member may be a wire nose.

The structure of the utility model is reasonable and compact. By covering the outer side of the NdFeB strong magnet magnet with the copper fastening shell, the iron screws and the fastening shell are adsorbed together, and it is convenient for the tester to attach the extension end of the screw. If the space is too short or the space is narrow, the iron screw and the copper bar are electrically connected by tightening the shell and the wire, so that it is convenient for testing, and has the characteristics of simple operation, convenient use, and time saving and labor saving.

Description of drawings

Figure 1 is a schematic view of the structure of the front view of the preferred embodiment of the present invention.

FIG. 2 is a left-side structural schematic diagram of FIG. 1 .

The codes in the accompanying drawings are respectively: 1 is the copper bar, 2 is the second connecting piece, 3 is the wire, 4 is the first connecting piece, 5 is the fastening shell, 6 is the NdFeB magnet, and 7 is the connecting plate , 8 is the upper fastener, 9 is the lower fastener.

Detailed ways

The present invention is not limited by the following examples, and specific implementations can be determined according to the technical solutions and actual conditions of the present invention.

In the present utility model, for the convenience of description, the description of the relative positional relationship of each component is described according to the layout of the accompanying drawing 1 of the specification, for example, the positional relationship of top, bottom, left, right, etc., is described according to the specification The layout direction of the drawings is determined.

Below in conjunction with embodiment and accompanying drawing, the utility model is further described:

As shown in Figures 1 and 2, the adsorption type continuity test tool includes a copper bar 1, a fastening shell 5 and a wire 3, one end of the wire 3 is connected to the copper bar 1, the wire 3 is electrically connected to the copper bar 1, and the The other end is connected to the fastening shell 5, the wire 3 is electrically connected with the fastening shell 5, the fastening shell 5 is covered with a magnet, and the fastening shell 5 is a conductive shell. During use, one end of the wire 3 is connected to the copper bar 1, and the other end is connected to the fastening shell 5 which is wrapped with a magnet inside. Therefore, the iron screw and the device to be tested can be electrically connected through the copper bar 1, the fastening shell 5 and the wire 3, so as to realize the test through the utility model. The utility model has a reasonable and compact structure. By covering the copper fastening shell 5 on the outside of the magnet, the iron screws and the fastening shell 5 are adsorbed together, which is convenient for the tester to make the extension end of the screw too short or In a small space, the iron screws and copper bars are electrically connected by tightening the shell and the wires, so that it is convenient for testing. It has the characteristics of simple operation, convenient use, time saving and labor saving.

The above adsorption type continuity test tool can be further optimized or/and improved according to actual needs:

As shown in the accompanying drawings 1 and 2, the magnet can be a NdFeB strong magnet magnet 6, the NdFeB magnet magnet 6 is a cuboid, and the fastening shell 5 is a copper shell covered on the surface of the NdFeB magnet magnet 6. One end of the fastening shell 5 is provided with a connecting plate 7 which is integrally connected, the connecting plate 7 is connected with the wire 3 , and the connecting plate 7 and the wire 3 are electrically connected. In this way, the copper fastening shell 5 ensures good electrical conductivity of the present invention, and the fastening shell 5 is provided with a connecting plate 7 to facilitate connection with the wire 3 .

As shown in FIGS. 1 and 2 , the lower end of the wire 3 is provided with a first connecting piece 4 , and the first connecting piece 4 and the connecting plate 7 are connected and fixedly connected together by a lower fastener 9 . In this way, the wire 3 and the connection board 7 can be connected more firmly and safely. According to requirements, the lower fasteners 9 can adopt existing well-known technologies, such as bolt connection or pin connection.

As shown in FIGS. 1 and 2 , the upper end of the wire 3 is provided with a second connecting piece 2 , and the second connecting piece 2 and the copper bar 1 are connected and fixedly connected together by an upper fastener 8 . In this way, the connection between the wire 3 and the copper bar 1 can be made firmer and safer. According to requirements, the upper fastener 8 can adopt existing known technologies, such as bolt connection or pin connection.

As shown in Figures 1 and 2, the first connecting member 4 is a wire nose. In this way, the wire 3 and the connection board 7 can be connected more firmly and safely.

As shown in Figures 1 and 2, the second connecting piece 2 is a wire nose. In this way, the connection between the wire 3 and the copper bar 1 can be made firmer and safer.

The above technical features constitute the best embodiment of the present invention, which has strong adaptability and best implementation effect, and can increase or decrease unnecessary technical features according to actual needs to meet the needs of different situations.

Claims (6)

1. a kind of absorption type continuity test tool, it is characterised in that including copper bar, fastening shell and conducting wire, one end connection of conducting wire Copper bar, conducting wire are conducted with copper bar, and the other end connection fastening shell of conducting wire, conducting wire is conducted with fastening shell, fasten shell For the external conductive casing for being coated on magnet surface.

2. absorption type continuity test tool according to claim 1, it is characterised in that magnet is the strong magnetic iron of neodymium iron boron Stone, the strong magnetic iron-stone of neodymium iron boron are in cuboid, and fastening shell is the copper shell for being coated on neodymium iron boron strong magnetic iron-stone surface, tightly Gu one end of shell is provided with the connecting plate of integrally connected, connecting plate is connect with conducting wire, and connecting plate is conducted with conducting wire.

3. absorption type continuity test tool according to claim 2, it is characterised in that conducting wire lower end is provided with the first connection Part, the first connector and connecting plate are connected and fixed by lower fastener to link together.

4. absorption type continuity test tool according to claim 1 or 2 or 3, it is characterised in that conducting wire upper end is provided with Two connectors, the second connector and copper bar are fixedly connected by upper fastener to be connected together.

5. absorption type continuity test tool according to claim 3, it is characterised in that the first connector is line nose.

6. absorption type continuity test tool according to claim 4, it is characterised in that the second connector is line nose.