CN205539303U

CN205539303U - Multi -functional return circuit inspection of a line ware of portable combination formula

Info

Publication number: CN205539303U
Application number: CN201620192934.4U
Authority: CN
Inventors: 何勇
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-03-14
Filing date: 2016-03-14
Publication date: 2016-08-31
Anticipated expiration: 2026-03-14

Abstract

The utility model discloses a multi -functional return circuit inspection of a line ware of portable combination formula, including inspection of a line ware body and combination formula wiring suit, inspection of a line ware body includes battery case, lighting switch, LED light, red anodal banana jack, black negative pole banana jack and battery, and the battery is equipped with two, and two batteries are all installed in the battery case, and the outside of battery case still is equipped with the battery case lid, combination formula wiring suit is including red inspection line, black inspection line, clip, red pen -shape metre, black pen -shape metre, opening plug, contact pin, 4mm banana plug and 2mm banana plug. The utility model discloses simple structure practicality, convenient operation, the maintenance is easy, the function is many, application scope is wide, can carry out the inspection of a line to control circuit, can check the cable conductor, can check the expert of controlling element contact, the disconnected circumstances, can do 3V power usefulness, can regard as interim light usefulness, can be used as monitoring lamp usefulness in the debugging, can change battery and lamp pearl, can exchange the component and the accessory of inspection of a line ware.

Description

A kind of portable combined multifunctional loop testing device

Technical field

This utility model relates to a kind of testing device, specifically a kind of portable combined multifunctional loop testing device.

Background technology

When installation and repairing electrical equipment, usually need many stamens cable or become the wire pricked to check the work of wire size, as in the production of our company's secondary circuit equipment, secondary circuit equipment has hundreds and thousands of wires to need to be connected with each other, extremely complex, manufacturing process there will be circuit wrong unavoidably or misses etc. mistake, these all can affect the properly functioning of equipment, the most how to ensure that wiring is correct, alleviate production, the labor intensity of inspection debugging, reduce production cost, raise labour efficiency, always trouble the difficult problem of industry technical staff, in order to get rid of these problems, routine is to measure inspection with circuit tester, but circuit tester volume carries greatly inconvenience, and expensive cost is high, sometimes during the line of school, indicator length is inadequate, it is very inconvenient, and affect work efficiency.And in checking process, once find fault, and the reason that causing trouble occurs also has two kinds, i.e. one is fracture in the middle of wire, a kind of wiring dislocation, and this also cannot be made differentiation by existing technology.

In real work, technical staff is had to use homemade by two batteries with a lamp socket, one little bulb be welded into simple to line lamp to carry out the loop line inspection and cable proofreader work, this line lamp is used easily, but once line lamp is broken down, as battery is broken, bulb is broken or wiring has been broken just cannot use, and safeguards very inconvenient.

Utility model content

The purpose of this utility model is to provide a kind of simple in construction, easy to operate portable combined multifunctional loop testing device, with the problem solving to propose in above-mentioned background technology.

For achieving the above object, the following technical scheme of this utility model offer:

A kind of portable combined multifunctional loop testing device, it is set with including testing device body and combination type wiring, described testing device body includes battery case, light switch, LED illumination lamp, red positive pole banana bin, black negative pole banana bin and battery, described battery is provided with two, two batteries are installed in battery case, the outside of described battery case is additionally provided with battery case lid, described light switch, LED illumination lamp, red positive pole banana bin and black negative pole banana bin are installed on the testing device body above battery case, described light switch is positioned at the top of LED illumination lamp, described red positive pole banana bin is between light switch and black negative pole banana bin；Described combination type wiring suit includes that red inspection line, black check line, clip, red test pencil, black test pencil, opening plug, contact pin, 4mm banana plug and 2mm banana plug.

As further program of the utility model: described red positive pole banana bin and black negative pole banana bin are 4mm banana bin.

As further program of the utility model: described battery is No. 1 battery of 1.5V.

As further program of the utility model: it is two right that described clip is provided with, and described opening plug, contact pin, 4mm banana plug and 2mm banana plug are equipped with two.

As this utility model further scheme: described red inspection is equipped with 3.0V screw lamp holder on line, red inspection line is additionally provided with 2.5V and turns tenon bulb or LED lamp bead.

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

This utility model is simple and practical, easy to operate, it is easy to safeguard, function is many, applied widely, is mainly used in electric, the heat power engineering system loop line inspection and cable proofreader or component contacts inspection；The line inspection can be carried out to controlling loop, cable core can be checked, the switching situation controlling component contacts can be checked, 3V power supply can be done use, can can be used as to monitor lamp use in debugging as temporary illuminating lamp use, battery and lamp bead can be changed, the element on line can be checked according to the replacing that needs of job content, element and the accessory of testing device can be exchanged.

Accompanying drawing explanation

Fig. 1 is the structural representation of testing device body in this utility model.

Fig. 2 is the structural representation of combination type wiring suit in this utility model.

Fig. 3 is the another kind of structural representation of combination type wiring suit in this utility model.

Fig. 4 is basic functional principle schematic diagram of the present utility model.

Fig. 5 is line inspection operation principle schematic diagram of the present utility model.

Fig. 6 is of the present utility model lineman to be made principle schematic.

Fig. 7 is that lineman is made principle schematic by multiple spot of the present utility model.

Detailed description of the invention

Below in conjunction with detailed description of the invention, the technical scheme of this patent is described in more detail.

nullRefer to Fig. 1-3，A kind of portable combined multifunctional loop testing device，It is set with including testing device body and combination type wiring，Described testing device body includes battery case 1、Light switch 2、LED illumination lamp 3、Red positive pole banana bin 4、Black negative pole banana bin 5 and battery 6，The size of described testing device body is 103 × 74 × 40mm，Described battery 6 is provided with two，Two batteries 6 are installed in battery case 1，Described battery 6 is No. 1 battery of 1.5V，The outside of described battery case 1 is additionally provided with battery case lid 7，Described light switch 2、LED illumination lamp 3、Red positive pole banana bin 4 and black negative pole banana bin 5 are installed on the testing device body above battery case 1，Described light switch 2 is positioned at the top of LED illumination lamp 3，Described red positive pole banana bin 4 is between light switch 2 and black negative pole banana bin 5，Described red positive pole banana bin 4 and black negative pole banana bin 5 are 4mm banana bin，Two described batteries 6 are composed in series 3V DC source，Described LED illumination lamp 3 be power be 0.75W、Voltage is the LED lamp bead of 3.0V-3.4V，Described red positive pole banana bin 4 connects the positive pole of the DC source of described 3V，Black negative pole banana bin 5 connects the negative pole of the DC source of described 3V，3V DC source connection jaws is formed by red positive pole banana bin 4 and black negative pole banana bin 5，Described light switch 2 is a miniature little switch，Control the break-make in LED illumination loop；Described combination type wiring suit includes that red inspection line 8, black check line 9, clip 10, red test pencil 11, black test pencil 12, opening plug 13, contact pin 14,4mm banana plug 15 and 2mm banana plug 16, it is two right that described clip 10 is provided with, and described opening plug 13, contact pin 14,4mm banana plug 15 and 2mm banana plug 16 are equipped with two；Described red inspection is equipped with 3.0V screw lamp holder on line 8, it is additionally provided with 2.5V on red inspection line 8 and turns tenon bulb 81 or LED lamp bead 82, red with LED lamp bead 82 checks that line 8 is only used for looking into return line, cannot be used for checking cable core, turn the red of tenon bulb 81 with 2.5V and check that line 8 i.e. may be used for looking into return line, cable core can be checked again；Described black checks that line 9 is for connecting various element and showing break-make；Described clip 10 is used for cable proofreader or needs the place of flux-cored wire and terminal；Described red test pencil 11 and black test pencil 12 are for the line inspection with to line, and described opening plug 13 for coordinating debugging and the line inspection with other element, and described contact pin 14 coordinates with other element when debugging and the line inspection；Described 4mm banana plug 15 and 2mm banana plug 16 mainly with check that line coordinates and realize many clocks function；Accessory in combination type wiring suit can meet job demand according to different operating task combination in any.

Refer to Fig. 4, the basic functional principle of described portable combined multifunctional loop testing device is: after two batteries 6 of 1.5V are loaded onto, 3V DC voltage, the two ends of light switch 2 is just had also to have 3V DC voltage between banana plug on red positive pole banana bin 4 and black negative pole banana bin 5；When 2-in-1 for light switch upper time, 3V DC voltage is added on LED illuminating lamp 3 at once, the negative pole that electric current flows to battery 6 from the positive pole of battery 6 through LED illumination lamp 2, light switch 2 forms current loop, LED illumination lamp 3 is bright, when open light switch 2 disconnect time, lighting loop disconnects, and LED illumination lamp 3 is extinguished；The line of the lamp in like manner meeting band an about 3V when red positive pole banana bin 4 is connected with looking into object 18 one end, connected by the line looking into object 18 other end be connected black negative pole banana bin 5, when the resistance being looked into object 18 is the biggest, the voltage looked on object 18 is big, and the voltage on red line lamp is the least, and LED illumination lamp 3 does not works, when the resistance being looked into object 18 is the least, the voltage looked on object 18 is little, and the voltage on red line lamp is really big, and LED illumination lamp 3 is bright；Therefore the size being looked into object 18 resistance can be judged in this way, such that it is able to tentatively judge to be looked into the good, bad of object 18 and switching situation.

Refer to Fig. 5, when when using portable combined multifunctional loop testing device to find out, a loop is the most normal, connecting line in loop, element and contact are regarded as load (i.e. being looked into object), red by tape light checks that line 8 and black check that the two ends of line 9 are connected with the two ends of load, check that display lamp 19 is the brightest, judge to be surveyed load according to the key wiring diagram in loop the most normal, should carry out according to the order of secondary circuit behind home loop, first primary circuit after controlling loop, first external circuit after first electric power loop when checking loop.

Refer to Fig. 6, described portable combined multifunctional loop testing device to line operation principle be: two people respectively arrive two of cable 17 respectively with a set of testing device, black checks that line 9 is connected in grounded screen or connects on the common wire of A-B two places, a, two testing devices of b select one for main side, one is negative terminal, the heart yearn that red inspection line 8 at negative terminal connects cable 17 is the most dynamic, main side check that cable core found by line 8 with red, when finding a heart yearn display lamp bright, remain turned on after being switched on-disconnect three times, negative terminal is long bright after seeing glittering three times of LED illumination lamp 3, also on-off three times, after carrying out mark, another root cable core of reconfiguration, notice main side continues to look into another root cable core, and so forth until cable core has been looked into.

Refer to Fig. 7, the multiple spot of described portable combined multifunctional loop testing device coordinates: multiple spot coordinate to line operation principle with to line operation principle be, in the middle of simply, the needs of B point and C point coordinate the most a little line, so can improve work efficiency, accelerate job schedule.

In use, the looked into equipment of testing device must be in power down mode to described portable combined multifunctional loop testing device, and loop, element, contact, cable are in not charged state；With the testing device line inspection, to line before, it is necessary to whether have electricity with electroprobe or circuit tester measure loop, element, contact, cable, the testing device line inspection can not be used if any electricity, to line；Testing device cannot be used for the electronic circuit line inspection；Before using testing device, testing device to be detected is the most normal, should first load onto battery, and the light switch that closes sees that illuminating lamp is the brightest, should change battery as do not worked or check testing device；The not used time as long-term in testing device, battery should be taken out, be positioned over dry, shady and cool place.

This utility model is simple and practical, easy to operate, it is easy to safeguard, function is many, applied widely, is mainly used in electric, the heat power engineering system loop line inspection and cable proofreader or component contacts inspection；The line inspection can be carried out to controlling loop, cable core can be checked, the switching situation controlling component contacts can be checked, 3V power supply can be done use, can use as temporary illuminating lamp, can be used as to monitor lamp in debugging to use, battery and lamp bead can be changed, the element on line can be checked according to the replacing that needs of job content, element and the accessory of testing device can be exchanged, for vast being engaged in electrically, the installation of thermal technology's specialty, safeguard, overhaul, commissioning staff and the training of professional technique school, trainee provide a convenience, reliable and practical testing device.

Above the better embodiment of this patent is explained in detail, but this patent is not limited to above-mentioned embodiment, in the ken that one skilled in the relevant art is possessed, it is also possible to various changes can be made on the premise of without departing from this patent objective.

Claims

null1. a portable combined multifunctional loop testing device，It is set with including testing device body and combination type wiring，It is characterized in that，Described testing device body includes battery case (1)、Light switch (2)、LED illumination lamp (3)、Red positive pole banana bin (4)、Black negative pole banana bin (5) and battery (6)，Described battery (6) is provided with two，Two batteries (6) are installed in battery case (1)，The outside of described battery case (1) is additionally provided with battery case lid (7)，Described light switch (2)、LED illumination lamp (3)、Red positive pole banana bin (4) and black negative pole banana bin (5) are installed on the testing device body of battery case (1) top，Described light switch (2) is positioned at the top of LED illumination lamp (3)，Described red positive pole banana bin (4) is positioned between light switch (2) and black negative pole banana bin (5)；Described combination type wiring suit includes that red inspection line (8), black check line (9), clip (10), red test pencil (11), black test pencil (12), opening plug (13), contact pin (14), 4mm banana plug (15) and 2mm banana plug (16).
Portable combined multifunctional loop the most according to claim 1 testing device, it is characterised in that described red positive pole banana bin (4) and black negative pole banana bin (5) are 4mm banana bin.
Portable combined multifunctional loop the most according to claim 1 testing device, it is characterised in that described battery (6) is No. 1 battery of 1.5V.
Portable combined multifunctional loop the most according to claim 1 testing device, it is characterized in that, it is two right that described clip (10) is provided with, and described opening plug (13), contact pin (14), 4mm banana plug (15) and 2mm banana plug (16) are equipped with two.
Portable combined multifunctional loop the most according to claim 1 testing device, it is characterized in that, described red inspection is equipped with 3.0V screw lamp holder on line (8), red inspection line (8) is additionally provided with 2.5V and turns tenon bulb (81) or LED lamp bead (82).