CN212658754U

CN212658754U - Current detector of communication interface

Info

Publication number: CN212658754U
Application number: CN202021328641.7U
Authority: CN
Inventors: 杨颖�
Original assignee: Chongqing Shanghuai Technology Co ltd
Current assignee: Chongqing Shanghuai Technology Co ltd
Priority date: 2020-07-08
Filing date: 2020-07-08
Publication date: 2021-03-05
Anticipated expiration: 2030-07-08

Abstract

The utility model provides a current detector of communication interface, relate to the communication detection technology field, detection handle is inside from back to front to be equipped with the electric conductor in proper order, the neon tube, conduction spring and metal are pressed the piece, and the electric conductor pegs graft in detection handle, the neon tube scarf joint is in detection handle, and neon tube and electric connection of electric conductor, the metal is pressed the piece and is concatenated in detection handle front end, and the conduction spring welds between neon tube and metal are pressed the piece through the tin silk, the plug-in connection ring is located detection handle rear end, and plug-in connection ring rear end is fixed with the plug-in connector as an organic whole with it, electric current leads to the neon tube from the electric conductor, under the electrified condition of communication interface, the electric conductor, the neon tube, conduction spring and metal are pressed the piece and are formed the return circuit between the human body, the neon tube receives the electric current influence and can send the light, for the maintenance of communication, the current detection is directly carried out on the communication interface, and a plurality of elements do not need to be connected in the middle.

Description

Current detector of communication interface

Technical Field

The utility model belongs to the technical field of the communication detection technique and specifically relates to a current detector of communication interface is related to.

Background

The data transmission between the computers or between the computers and the terminals can adopt two modes of serial communication and parallel communication. Especially in remote transmission, the inconsistency of characteristics of a plurality of lines is avoided, and the method is widely adopted. In serial communication, both communication parties are required to adopt a standard interface, so that different devices can be conveniently connected for communication.

The existing communication interface is easy to have fault problems when being used for a long time, one of the fault problems is that the fault problem can not be reflected under a power connection state, and when a maintainer detects the communication interface, because the communication interface can not be judged whether to be powered on, the existing detection mode is to insert a plug connector into the communication interface to be connected into equipment again for judgment, and more elements are involved in the process, so that the judgment of the maintainer is inconvenient.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: the mode of judging whether the communication interface is electrified is to insert the plug connector into the communication interface and then connect the plug connector into the equipment for judgment, and the components involved in the process are more, so that the judgment of a maintainer is inconvenient.

The to-be-solved technical problem of the utility model adopts following technical scheme to realize:

a current detector of a communication interface, the current detector of the communication interface comprising:

the detection handle is internally provided with an electric conductor, a neon tube, a conduction spring and a metal pressing sheet in sequence from back to front, the electric conductor is inserted into the detection handle, the neon tube is embedded in the detection handle, the neon tube is welded with the electric conductor through a tin wire, the metal pressing sheet is connected to the front end of the detection handle, and the conduction spring is welded between the neon tube and the metal pressing sheet through a tin wire;

the plug-in components go-between, the plug-in components go-between is located the detection handle rear end, and plug-in components go-between rear end be fixed with rather than plug connector as an organic whole, the plug connector rear end has cup jointed outer housing cover, and the inseparable laminating of outer housing cover front edge has the insulating strip.

The utility model discloses a further technical scheme lies in, the cover of detection handle outer wall rear end has connect to hold and puts the sleeve, and holds the thick middle part in telescopic both ends of putting and narrow, the scarf joint of detection handle roof front end has perspective window.

The utility model discloses a further technical scheme lies in, the perspective window is located neon tube and conduction spring hookup location directly over, and the metal is inside according to piece rear end position in the detection handle, and the metal is according to piece front end protrusion in the detection handle front end.

The utility model discloses a further technical scheme lies in, electric conductor rear end protrusion in detection handle rear end, and the plug-in components go-between passes through the screw thread and is connected with the rotation of electric conductor rear end.

The utility model discloses a further technical scheme lies in, the plug connector rear end is equipped with a plurality of stitch, and the overcoat lid covers in the stitch, the insulating strip contacts with the plug connector outer wall.

Compared with the prior art, the beneficial effects of the utility model are that:

if under the electrified condition of communication interface, the electric current leads to the neon tube from the electric conductor, communication interface, the electric conductor, the neon tube, form the return circuit between conduction spring and the metal according to the piece to the human body, the neon tube receives the electric current influence and can send out the light, it has perspective window to detect the front end scarf joint of handle roof wall, perspective window is located neon tube and conduction spring hookup location directly over, the maintainer can observe whether the neon tube lights through perspective window, if light promptly judge this communication interface electrified, otherwise the neon tube is not bright then show that communication interface does not have the electric current, be convenient for the maintainer to the maintenance of communication interface, directly carry out the current detection to communication interface, need not connect a plurality of components in the middle.

Drawings

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

FIG. 2 is an internal view of the structure of the inspection handle of the present invention;

fig. 3 is a back view of the plug-in connector ring structure of the present invention.

The labels in the figure are: the device comprises a detection handle 1, a holding sleeve 101, a transparent window 102, an electric conductor 2, a neon tube 201, a conduction spring 202, a metal pressing sheet 203, an insert connecting ring 3, an insert connector 301, an outer cover 4 and an insulating strip 401.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a current detector of a communication interface, and the following describes each component of the current detector of the communication interface in detail:

the detection handle 1 is internally provided with an electric conductor 2, a neon tube 201, a conduction spring 202 and a metal pressing sheet 203 from back to front in sequence, the electric conductor 2 is inserted into the detection handle 1, the neon tube 201 is embedded in the detection handle 1, the neon tube 201 and the electric conductor 2 are welded through a tin wire, the metal pressing sheet 203 is connected with the front end of the detection handle 1, and the conduction spring 202 is welded between the neon tube 201 and the metal pressing sheet 203 through the tin wire;

the plug-in connector ring 3 is positioned at the rear end of the detection handle 1, when the detection handle 1 is used by an inspector, the detection handle 1 is firstly taken up, the rear end of the electric conductor 2 protrudes out of the rear end of the detection handle 1, the plug-in connector ring 3 is rotatably connected with the rear end of the electric conductor 2 through threads, the plug-in connector ring 3 is screwed into the front end of the electric conductor 2 through threads, the rear end of the plug-in connector ring 3 is fixedly provided with a plug connector 301 which is integrated with the plug connector ring, so that the plug connector 301 is connected with the electric conductor 2, a detection step is carried out, when the detection step is carried out, the rear end of the outer wall of the detection handle 1 is sleeved with a holding sleeve 101, the inspector holds the holding sleeve 101 by hands, the two ends of the holding sleeve 101 are thick, the middle part of the holding sleeve 101 is narrow, the inspector can conveniently hold the holding sleeve 101 is made of, the maintainer directly plugs the rear part of the plug-in connector 301 into the communication interface to be detected;

after the plug connector 301 is connected with the communication interface, the rear end of the metal pressing sheet 203 is positioned inside the detection handle 1, because the plug connector 301, the electric conductor 2, the conducting spring 202 and the metal pressing sheet 203 are all made of conductive pig iron metal materials, and the detection handle 1 is integrally made of an insulating plastic material, the danger of electric shock is not easy to occur to a maintainer in the operation process, the front end of the metal pressing sheet 203 protrudes out of the front end of the detection handle 1, the maintainer can press the thumb on the metal pressing sheet 203, a resistance element is arranged in the neon tube 201 and can reduce the current, because the current which can be borne by the human body is below 0.1A, the current which is conducted to the metal pressing sheet 203 is smaller than the current which can be borne by the human body, the safety of the maintainer can be protected, and if the communication interface is electrified, the current is conducted from the electric conductor 2 to the neon tube 201, the communication interface, A loop is formed between the electric conductor 2, the neon tube 201, the conducting spring 202 and the metal pressing sheet 203 to a human body, the neon tube 201 can emit light under the influence of current, the front end of the top wall of the detection handle 1 is embedded with the transparent window 102, the transparent window 102 is positioned right above the connecting position of the neon tube 201 and the conducting spring 202, an inspector can observe whether the neon tube 201 is lighted through the transparent window 102, if the neon tube is lighted, the communication interface is judged to be electrified, otherwise, the neon tube 201 is not lighted, the communication interface is not provided with current, the inspector can conveniently inspect the communication interface, current detection is directly carried out on the communication interface, and a plurality of elements do not need to be connected in the middle;

plug connector 301 rear end cover 4 has been cup jointed to the overcoat, and the close laminating of 4 front edges of overcoat covers has insulating strip 401, and later stage maintainer can cover overcoat lid 4 in the stitch, and insulating strip 401 can closely meet with the outer wall of plug connector 301 simultaneously, prevents that the oxidation's from appearing in the stitch condition.

It should be understood that any modification, equivalent replacement, and improvement made within the spirit and principles of the present invention should be included within the scope of the present invention.

Claims

1. A current sensor of a communication interface, the current sensor of the communication interface comprising:

the detection handle (1), an electric conductor (2), a neon tube (201), a conduction spring (202) and a metal pressing sheet (203) are sequentially arranged inside the detection handle (1) from back to front, the electric conductor (2) is inserted into the detection handle (1), the neon tube (201) is embedded in the detection handle (1), the neon tube (201) is welded with the electric conductor (2) through a tin wire, the metal pressing sheet (203) is connected to the front end of the detection handle (1), and the conduction spring (202) is welded between the neon tube (201) and the metal pressing sheet (203) through the tin wire;

plug-in components go-between (3), plug-in components go-between (3) are located detection handle (1) rear end, and plug-in components go-between (3) rear end be fixed with rather than plug connector (301) as an organic whole, plug connector (301) rear end cover has connect overcoat lid (4), and overcoat lid (4) front edge is closely laminated with insulating strip (401).

2. The current sensor of claim 1, wherein: the rear end of the outer wall of the detection handle (1) is sleeved with a holding sleeve (101), the thick middle parts of two ends of the holding sleeve (101) are narrow, and the front end of the top wall of the detection handle (1) is embedded with a perspective window (102).

3. The current sensor of claim 2, wherein: the perspective window (102) is located right above the connecting position of the neon tube (201) and the conduction spring (202), the rear end of the metal pressing sheet (203) is located inside the detection handle (1), and the front end of the metal pressing sheet (203) protrudes out of the front end of the detection handle (1).

4. The current sensor of claim 1, wherein: the rear end of the electric conductor (2) protrudes out of the rear end of the detection handle (1), and the plug-in connecting ring (3) is rotatably connected with the rear end of the electric conductor (2) through threads.

5. The current sensor of claim 1, wherein: the rear end of the plug connector (301) is provided with a plurality of pins, the outer cover (4) covers the pins, and the insulating strip (401) is in contact with the outer wall of the plug connector (301).