CN219610940U - Terminal shorting tool for debugging - Google Patents

Abstract

The utility model discloses a terminal shorting tool for debugging, which comprises a copper bar, wherein one end of the copper bar is connected with an elastic component, and the elastic component is used for electrically connecting a first end of the copper bar with a wire; the other end of the copper bar is detachably connected with one end of a plug assembly, and the other end of the plug assembly is used for being electrically connected with a terminal. The utility model can be operated by a single person when the control cabinet is internally short-circuited with the long-distance terminal, is convenient and quick, is firm in connection, and can effectively save human resources. The electric shock or loop short circuit, equipment misoperation, equipment damage, faults and the like caused by loosening or falling and overlapping of the wiring due to artificial reasons in the terminal short circuit operation can be effectively prevented.

Description

Terminal shorting tool for debugging

Technical Field

The utility model relates to the technical field of electrical testing, in particular to a terminal shorting tool for debugging.

Background

In the current operation process of the industrial automatic control system, signal checking, program logic debugging and signal loop checking are often required to be performed on a terminal in a control cabinet, when the work is performed, a switching value input signal is required to be short-circuited, as shown in fig. 1, in the prior art, a wire is generally temporarily taken, two ends of the wire are insulated and stripped, conductive parts are respectively inserted into corresponding terminal signal wiring holes by hands to short-circuit, and the switching value signal is sent to a PLC or an upper computer monitoring system to perform signal checking and loop checking. The existing defects are that: when the signal wiring terminal is installed in the control cabinet at a far distance (such as XDI1:33 and XDI1:1 in fig. 1), one person cannot complete signal short circuit between the two terminals, two persons are required to do the short circuit, human resources are wasted, the space in the control cabinet is limited and the operation is not good, and the terminal connecting wires are not effectively fixed and easily fall off, so that overlapping between control loops is caused, and equipment damage, equipment misoperation and unnecessary economic loss and casualties are caused due to the short circuit of the loops.

Disclosure of Invention

The utility model aims to provide a terminal shorting tool for debugging, which is used for solving the problems that in the prior art, when a terminal signal adopts a wire for shorting, a single person cannot finish operation and a terminal connecting wire is easy to fall off.

The utility model solves the problems by the following technical proposal:

the utility model provides a terminal short circuit frock for debugging, includes the copper bar, the one end of copper bar is connected elastic component, elastic component is used for connecting the first end of copper bar with the wire electricity; the other end of the copper bar is detachably connected with one end of a plug assembly, and the other end of the plug assembly is used for being electrically connected with a terminal.

The elastic component includes first spring leaf and second spring leaf, the copper bar with the first end of first spring leaf, the first end fixed connection of second spring leaf, the second end of first spring leaf is equipped with first open position hole, the second end of second spring leaf is equipped with the second open position hole, the copper bar is kept away from the one end of plug assembly runs through first open position hole and second open position hole, first spring leaf and second spring leaf are scribbled anti-skidding insulating layer.

The plug assembly comprises an internal thread plug-in component and an external thread component, one end of the internal thread plug-in component is detachably connected with the copper bar, the internal thread plug-in component is in threaded connection with the external thread component, one end of the external thread component, far away from the copper bar, is connected with the plug component, and the plug component is used for being electrically connected with a terminal.

The surface of the internal thread insert is coated with an anti-slip insulating layer.

The plug part comprises a banana plug and a magnetic conductive pin, one end of the banana plug is connected with the external thread part, and the other end of the banana plug is connected with the magnetic conductive pin.

The plug part is a square conductive plug.

The square conductive plug is coated with an anti-slip insulating layer except for the part connected with the terminal.

Compared with the prior art, the utility model has the following advantages:

(1) The utility model can effectively prevent electric shock or loop short circuit, equipment misoperation, equipment damage, faults and the like caused by loosening or falling and overlapping of the wiring due to artificial reasons in the terminal short circuit operation during the test of the automatic control system, and reduce economic loss, and can rapidly complete terminal wiring and fixing through the tool.

(2) The utility model can be operated by a single person when the control cabinet is internally short-circuited with the long-distance terminal, is convenient and quick, is firm in connection, and can effectively save human resources; the circular pure copper nickel plating banana plug, the anti-slip insulating layer and the detachable plug are adopted for installation and fixation, so that the fixture is more firm in installation, the conductive part is in good contact with the signal terminal, and the use cost is low.

Drawings

FIG. 1 is a prior art terminal wiring diagram;

FIG. 2 is a schematic diagram of the structure of the present utility model;

FIG. 3 is a top view of FIG. 2;

FIG. 4 is a schematic illustration of the connection of a copper bar, an elastomeric component, and an internally threaded insert;

FIG. 5 is a schematic illustration of the connection of an externally threaded member to a first plug assembly;

FIG. 6 is a schematic illustration of the connection of an externally threaded member to a second plug assembly;

wherein, 1-copper bar; 2-a first spring piece; 3-a second spring piece; 4-banana plug; 5-magnetic conductive pins; 6-a second opening hole; 7-a first opening hole; 8-an anti-slip insulating layer; 9-square conductive plugs; 10-an externally threaded part; 11-an internally threaded insert.

Detailed Description

The present utility model will be described in further detail with reference to examples, but embodiments of the present utility model are not limited thereto.

Example 1:

the utility model provides a terminal short circuit frock for debugging, includes copper bar 1, the one end of copper bar 1 is connected elastic component, elastic component is used for connecting copper bar 1's first end and wire electricity; the other end of the copper bar 1 is detachably connected with one end of a plug assembly, and the other end of the plug assembly is used for being electrically connected with a terminal.

Two such short-circuit frock is adopted, makes two copper bars 1 connect the both ends of wire respectively, makes two plug components insert two terminals respectively, realizes the short circuit of terminal. Debugging can be realized by a single person, long-distance terminal shorting can be realized, convenience and quickness are realized, and firm connection is realized.

Example 2:

on the basis of embodiment 1, referring to fig. 2 and 3, the elastic component comprises a first spring piece 2 and a second spring piece 3, the copper bar 1 is fixedly connected with a first end of the first spring piece 2 and a first end of the second spring piece 3, a first open position hole 7 is formed in a second end of the first spring piece 2, a second open position hole 6 is formed in a second end of the second spring piece 3, one end, away from the plug component, of the copper bar 1 penetrates through the first open position hole 7 and the second open position hole 6, and the first spring piece 2 and the second spring piece 3 are coated with an anti-slip insulating layer 8.

During measurement, the first spring piece 2 and the second spring piece 3 are pressed, the second spring piece 3 moves towards the first spring piece 2, at the moment, the first opening hole 7 is overlapped with the second opening hole 6, one end of a wire is inserted into the hole, the first spring piece 2 and the second spring piece 3 are loosened, and the wire and the copper bar 1 are fixed by utilizing the elasticity of the first spring piece 2 and the second spring piece 3. The anti-slip insulating layers 8 on the first spring piece 2 and the second spring piece 3 ensure safe operation.

Example 3:

on the basis of embodiment 1 or 2, as shown in fig. 2 and 4, the plug assembly comprises an internal threaded insert 11 and an external threaded member 10, wherein one end of the internal threaded insert 11 is detachably connected with the copper bar 1, the internal threaded insert 11 is in threaded connection with the external threaded member 10, and one end of the external threaded member 10 away from the copper bar 1 is connected with a plug member for electrical connection with a terminal. The surface of the internally threaded insert 11 is coated with an anti-slip insulating layer 8. When the fixture is disassembled, the insulating part is pulled out in a rotating way only by being held by hands, and the connecting lead is stored after being disassembled.

Example 4:

on the basis of embodiment 3, as shown in connection with fig. 5, the plug member includes a banana plug 4 and a magnetic conductive pin 5, one end of the banana plug 4 is connected with the external thread member 10, and the other end of the banana plug 4 is connected with the magnetic conductive pin 5. The magnetic conductive pin 5 of the fixture is inserted into a corresponding signal terminal, so that the fixture is more firmly installed due to the telescopic characteristic of the banana head binding post and the anti-slip insulating layer 88, and the conductive part is in good contact with the signal terminal.

Example 5:

on the basis of embodiment 3, as shown in connection with fig. 6, the plug member is a square conductive plug 9. The square conductive plug 9 is coated with an anti-slip insulating layer 8 except for the part connected with the terminal. The plug members may also be other types of plugs to accommodate more types of terminal blocks.

Although the utility model has been described herein with reference to the above-described illustrative embodiments thereof, the foregoing embodiments are merely preferred embodiments of the present utility model, and it should be understood that the embodiments of the present utility model are not limited to the above-described embodiments, and that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the scope and spirit of the principles of this disclosure.

Claims (7)

1. The terminal shorting tool for debugging is characterized by comprising a copper bar, wherein one end of the copper bar is connected with an elastic component, and the elastic component is used for electrically connecting a first end of the copper bar with a wire; the other end of the copper bar is detachably connected with one end of a plug assembly, and the other end of the plug assembly is used for being electrically connected with a terminal.

2. The terminal shorting tool for debugging according to claim 1, wherein the elastic component comprises a first spring piece and a second spring piece, the copper bar is fixedly connected with the first end of the first spring piece and the first end of the second spring piece, a first open hole is formed in the second end of the first spring piece, a second open hole is formed in the second end of the second spring piece, one end, far away from the plug component, of the copper bar penetrates through the first open hole and the second open hole, and the first spring piece and the second spring piece are coated with an anti-slip insulating layer.

3. The terminal shorting tool for debugging according to claim 1 or 2, wherein the plug assembly comprises an internal threaded insert and an external threaded member, one end of the internal threaded insert is detachably connected with the copper bar, the internal threaded insert is in threaded connection with the external threaded member, one end of the external threaded member away from the copper bar is connected with the plug member, and the plug member is used for being electrically connected with the terminal.

4. A terminal shorting tool for debugging according to claim 3, wherein the surface of the internal thread insert is coated with an anti-slip insulating layer.

5. A terminal shorting tool for debugging according to claim 3, wherein said plug member comprises a banana plug and a magnetic conductive pin, one end of said banana plug is connected to said male threaded member, and the other end of said banana plug is connected to said magnetic conductive pin.

6. A terminal shorting tool for debugging according to claim 3, wherein said plug member is a square conductive plug.

7. The terminal shorting tool for debugging according to claim 6, wherein the square conductive plug is coated with an anti-slip insulating layer except for a portion connected with the terminal.