CN102621441B

CN102621441B - Efficient detector for extinguishment cable

Info

Publication number: CN102621441B
Application number: CN201210110120.8A
Authority: CN
Inventors: 王瑜; 陈晓; 王忠东
Original assignee: Xi'an North Electro-Optic Technology Defense Co Ltd
Current assignee: Xi'an North Electro-Optic Technology Defense Co Ltd
Priority date: 2012-04-16
Filing date: 2012-04-16
Publication date: 2015-03-11
Anticipated expiration: 2032-04-16
Also published as: CN102621441A

Abstract

The invention relates to an efficient detector for an extinguishment cable, which is mainly formed by an operation panel. The efficient detector is characterized in that a first socket, a second socket, an indicating device, a fourth socket, a fifth socket, a power switch and a power supply terminal are distributed on the operation panel. Each connection point of the first socket and the second socket is connected with an indicator light in the indicating device, each connection point of the first socket and the second socket is respectively connected with the indicator light in series and then connected with a negative electrode of the power supply terminal in parallel, each connection point of the fourth socket and the fifth socket is connected with one end of the power switch in parallel, and the other end of the power switch is electrically connected to a positive electrode of the power supply terminal. The efficient detector can efficiently, accurately and visually solve detection problems of more than 20 kinds of extinguishment product cables in a production process, and further can avoid erroneous detection and erroneous judgment caused by noisy environments of plants.

Description

For the efficient detection instrument of Fire extinguishing cable

Technical field

The present invention relates to checkout equipment field, particularly a kind of cable to putting out a fire in series of products carries out the device for detecting performance such as conducting, open circuit, ground connection.

Background technology

In the cable of fire extinguishing series of products, each cable all has the plug of more than four, and each plug is made up of 3 ~ 17 different contacts.The detection of cable product is very numerous and diverse, the performance such as conducting, open circuit, ground connection of each point on the self-inspection of cable product, factory's inspection, all necessary pointwise detection streamer plug of army's inspection, not only accuracy that is very loaded down with trivial details, that detect is poor, very easily produce undetected, flase drop and erroneous judgement, the probability of maloperation is larger, running time is oversize, and labour intensity is larger.

Summary of the invention

The object of this invention is to provide the pick-up unit of a kind of high-level efficiency, high-precision fire extinguishing series of products cable.

The technical scheme that the present invention solves the employing of its technical matters is: for the efficient detection instrument of Fire extinguishing cable, form primarily of guidance panel, it is characterized in that: guidance panel is distributed with the first socket, second socket, indicating device, No. four sockets, No. five sockets, power switch, power-line terminal, first socket is all connected the pilot lamp in an indicating device with each contact of the second socket, each contact of the first socket and the second socket is connected respectively and is connected in parallel to the negative pole of power-line terminal after a pilot lamp, each contact of No. four sockets and No. five sockets is in parallel with one end of power switch, the other end of power switch is electrically connected to the positive pole of power-line terminal.

Described guidance panel is furnished with ground connection binding post.

The first described socket is the socket with 17 contacts.

The second described socket is the socket with 14 contacts.

No. four described sockets are the sockets with 4 contacts.

No. five described sockets are the sockets with 3 contacts.

Several pilot lamp in described indicating device are all LED lamp bead.

Described power-line terminal provides direct current 27V power supply.

The invention has the beneficial effects as follows: utilize the feature that fire extinguishing series of products cable plug versatility is high, namely the plug of four kinds of specifications is only had, adopt new characterization processes, namely switching, the ground state of point corresponding to cable two ends and wire is shown with light, more than 20 can be solved efficiently, accurately, intuitively and plant fire extinguishing series of products cables test problems in process of production, can also avoid the environment of factory building noisy cause flase drop, erroneous judgement.

Accompanying drawing explanation

The present invention will be further described for embodiment accompanying drawing below:

Fig. 1 is the construction of cable schematic diagram of fire extinguishing series of products;

Fig. 2 is cable connection relation schematic diagram;

Fig. 3 is this pick-up unit casing guidance panel schematic diagram;

In figure: 1, the first socket; 2, the second socket; 3, indicating device; 4, No. four sockets; 5, No. five sockets; 6, ground connection binding post; 7, power switch; 8, power-line terminal; 9, cable; 10, a plug; 11, the one No. four plug; 12, the two No. four plug; 13, the one No. five plug; 14, the two No. five plug; 15, guidance panel.

Embodiment

The cable of fire extinguishing series of products is divided into one end to be the plug of 17 contacts or 14 contacts usually, the other end is that the plug of some 4 contacts or 3 contacts is formed, as shown in wherein a kind of construction of cable schematic diagram of Fig. 1, this cable 9 is by a plug 10, one No. four plug 11, two No. four plug 12, one No. five plug 13 and the two No. five these 5 plug compositions of plug 14, wherein plug 10 is plugs of 14 contacts, be labeled as A respectively, B, C, D, E, F, G, H, I, J, K, L, M, N, one No. four plug 11 and the two No. four plug 12 are two plugs with 4 contacts, be labeled as a respectively, b, c, d and e, f, g, h, one No. five plug 13 and the two No. five plug 14 are two plugs with 3 contacts, be labeled as i respectively, j, k and l, m, n.

As shown in the cable connection relation schematic diagram of Fig. 2,14 contacts on a plug 10 connect one to one with 14 contacts on two No. four plugs, 11,12 and two No. five plugs 13,14 cable 9 being formed and have 14 contacts respectively totally.

Embodiment 1

As shown in this structure of the detecting device of Fig. 3 schematic diagram, form primarily of guidance panel 15, guidance panel 15 is distributed with the first socket 1, second socket 2, indicating device 3, No. four sockets 4, No. five sockets 5, ground connection binding post 6, power switch 7, power-line terminals 8.

First socket 1 is the socket with 17 contacts, second socket 2 is the sockets with 14 contacts, first socket 1 is all connected the pilot lamp in an indicating device 3 with each contact of the second socket 2, totally 31 pilot lamp, each contact of the first socket 1 and the second socket 2 is connected respectively and is connected in parallel to the negative pole of power-line terminal 8 after a pilot lamp.

No. four sockets 4 are the sockets with 4 contacts, and No. five sockets 5 are the sockets with 3 contacts, and each contact of No. four sockets 4 and No. five sockets 5 is in parallel with one end of power switch 7, and the other end of power switch 7 is electrically connected to the positive pole of power-line terminal 8.

Several pilot lamp in indicating device 3 in the present embodiment all adopt LED lamp bead, and power-line terminal 8 provides direct current 27V power supply.

During detection, will the two ends plug of the cable 9 detected be needed to be inserted on corresponding socket respectively, such as, detect the annexation had between a plug 10 of 17 contacts and the one No. four plug 11:

Be inserted on the first socket 1 by needing the cable plug 10 detected, one No. four plug 11 is inserted on the socket of No. four sockets 4, then, turn on the power switch 7, in cable plug 10,4 LED lamp bead of 4 contact series connection on the first socket 1 that A, B, C, D are corresponding should be lighted, if the LED lamp bead that the A point in A, B, C, D these 4 is corresponding is not lighted, then should check the welding quality of a point on A point and the one No. four plug 11 on cable plug 10, and connect the whether open circuit of wire between these 2.

In like manner, if the annexation between detection streamer plug 10 and the one No. five plug 13:

Be inserted on the first socket 1 by needing the cable plug 10 detected, one No. five plug 13 is inserted on the socket of No. five sockets 5, then, turn on the power switch 7, in cable plug 10,3 LED lamp bead of 3 contact series connection on the first socket 1 that I, J, K are corresponding should be lighted, if the LED lamp bead that the J point in I, J, K these 3 is corresponding is not lighted, then should check the welding quality of j point on J point and the one No. five plug 13 on cable plug 10, and connect the whether open circuit of wire between these 2.

The plug that there are 14 contacts as detected and and its No. four plugs between annexation, only need be inserted on the second socket 2 by needing the cable plug 10 detected, the socket that No. four plugs are inserted into No. four sockets 4 switches on power.

Namely the present invention be directed to detection and the qualification determination of the performance such as conducting, open circuit, ground connection of every root wire in cable.Take to show the mode of plug main in cable each contact respective leds illumination, filtering out cable should the contact of conducting or earth point when being energized, and when welding correct, diode is lighted; Do not answer the contact of conducting, diode is not lighted.Detect that cable product makes state, judge the whether qualified of cable product, investigate out in cable the connecting point position welding mistake.

Embodiment 2

This pick-up unit also can detect the ground connection performance of cable 9, during the earth point of detection streamer 9, be inserted on corresponding socket respectively by needing the cable 9 two ends plug detected, the chuck of ground connection binding post 6 extension line is connected with the screen layer of cable outer layer, turn on the power switch 7, the cable point corresponding point illumination triode of ground connection is lighted.

The parts that the present embodiment does not describe in detail and structure belong to the well-known components of the industry and common structure or conventional means, do not describe one by one here.

Claims

1. for the efficient detection instrument of Fire extinguishing cable, form primarily of guidance panel (15), it is characterized in that: guidance panel (15) is distributed with the first socket (1), second socket (2), indicating device (3), No. four sockets (4), No. five sockets (5), power switch (7), power-line terminal (8), first socket (1) is all connected the pilot lamp in an indicating device (3) with each contact of the second socket (2), each contact of the first socket (1) and the second socket (2) is connected respectively and is connected in parallel to the negative pole of power-line terminal (8) after a pilot lamp, each contact of No. four sockets (4) and No. five sockets (5) is in parallel with one end of power switch (7), the other end of power switch (7) is electrically connected to the positive pole of power-line terminal (8), described guidance panel (15) is furnished with ground connection binding post (6), described the first socket (1) is the socket with 17 contacts, described the second socket (2) is the socket with 14 contacts, No. four described sockets (4) are the sockets with 4 contacts, No. five described sockets (5) are the sockets with 3 contacts, several pilot lamp in described indicating device (3) are all LED lamp bead, described power-line terminal (8) provides direct current 27V power supply, during detection, be inserted on corresponding socket respectively by needing the two ends plug of the cable detected, be inserted on the first socket by needing the cable plug detected, one No. four plug is inserted on the socket of No. four sockets, then, turn on the power switch, A in cable plug, B, C, 4 LED lamp bead of 4 contact series connection on the first socket that D is corresponding should be lighted, if A, B, C, the LED lamp bead that A point in D these 4 is corresponding is not lighted, then should check the welding quality of a point on A point and the one No. four plug on cable plug, and connect the whether open circuit of wire between these 2, can also detect the ground connection performance of cable (9), during the earth point of detection streamer (9), be inserted on corresponding socket respectively by needing cable (9) the two ends plug detected, the chuck of ground connection binding post (6) extension line is connected with the screen layer of cable outer layer, turn on the power switch (7), the cable point corresponding point illumination triode of ground connection is lighted, described cable (9) is by a plug (10), one No. four plug (11), two No. four plug (12), one No. five plug (13) and the two No. five these 5 plug compositions of plug (14), wherein plug (10) is the plug of 14 contacts, be labeled as A respectively, B, C, D, E, F, G, H, I, J, K, L, M, N, one No. four plug (11) and the two No. four plug (12) are two plugs with 4 contacts, be labeled as a respectively, b, c, d and e, f, g, h, one No. five plug (13) and the two No. five plug (14) are two plugs with 3 contacts, be labeled as i respectively, j, k and l, m, n.