CN201527458U

CN201527458U - Conductor bundle detecting device

Info

Publication number: CN201527458U
Application number: CN2009202110142U
Authority: CN
Inventors: 孙中奇
Original assignee: Shanghai Changshun Elevator & Cable Co Ltd
Current assignee: Shanghai Changshun Elevator & Cable Co Ltd
Priority date: 2009-10-20
Filing date: 2009-10-20
Publication date: 2010-07-14
Anticipated expiration: 2019-10-20

Abstract

The utility model discloses a conductor bundle detecting device which comprises a main control computer, an interface board and a plurality of detecting boards, wherein the interface board is installed in an ISA bus slot of the main control computer which is provided with an automatic detection module; the automatic detection module controls and is connected with the plurality of detecting boards which are connected mutually in a communication way. According to the technical scheme, the obtained device can rapidly and conveniently detect the conditions of the broken circuit and short circuit of the conductor bundle, and simultaneously can detect the position, direction and on-off conditions of a diode in the conductor bundle and the position and resistance value conditions of the resistance in the conductor bundle.

Description

The bundle conductor pick-up unit

Technical field:

The utility model relates to a kind of bundle conductor pick-up unit, particularly a kind of bundle conductor pick-up unit based on the computer bus interface.

Background technology:

Wire harness is normally banded together by specific trend, connection by the lead more than two or two, it mainly plays a part to connect each electronic unit in product, and open circuit and short circuit open fault that the fault of wire harness is mainly between the lead cause electric equipment out of control; Short trouble can damage electric equipment or produce wrong operation and demonstration, so the quality of wire harness quality directly has influence on the overall performance and the running status of product, therefore the finished product wire harness is carried out quality testing and seems and be even more important.

At present, the means that detect the wire harness conducting are also quite backward, can not satisfy household electrical appliance to communication apparatus, and occasions such as automobile, military equipment equipment are to the requirement of wire harness Performance Detection.The connectedness of wire harness has three layers of implication, and the one, the end to end of lead is answered conducting, and the resistance of conducting should be in allowed limits; The 2nd, the trend of lead should meet technical requirement; The 3rd, model of lead two ends institute crimp type terminal (or not crimp type terminal) and the sheath that uses should meet technical requirement.Hence one can see that, finish the test to wire harness, and the lead that there is failure of connectivity in each must be found and accurately locate to the wire harness test macro.

Adopt hand inspection wire harness wire size wrong or detect wire harness with simple device such as multimeter Song and whether break to wire harness, can only detect by workman's skill level or with eye-observation like this, speed is slow, efficient is low, workman's fatiguability, cause false retrieval or omission also very easily, can't detect the wrong wire distribution failure mode.

Based on the existing problem of above-mentioned manual detection wire harness, be used for equipment major part that bundle conductor detects at home and all be based on the single-chip microcomputer development, function is simple, and detectability is relatively poor; Also have part to adopt computing machine as host computer, single-chip microcomputer utilizes serial ports or parallel port mode to carry out data communication between the two as terminal.Problems such as the bundle conductor pick-up unit ubiquity detection speed of this structure is slow, real-time difference and communication are unreliable.Domestic do not have the better checkout equipment of wire harness syndrome check, and the checkout equipment price of import expensive, write the detection level complexity, use inconvenient.

The utility model content:

The utility model is simple at the existing function of wire harness checkout equipment of above-mentioned existing SCM type, problems such as detectability is relatively poor and adopt that computing machine is slow as the existing detection speed of the checkout equipment of terminal as host computer and single-chip microcomputer, real-time difference and communication are unreliable, and provide a kind of measuring ability strong, and the bundle conductor pick-up unit that detection speed is very fast, real-time is good.

In order to achieve the above object, the technical scheme that the utility model adopted is as follows:

The bundle conductor pick-up unit, this device comprises main control computer, interface board and a plurality of check-out console, described interface board is placed in the isa bus groove of main control computer, described main control computer is provided with the automatic detection module that realization detects automatically to bundle conductor, it passes through a plurality of check-out consoles of interface board control linkage, and communicates to connect successively between a plurality of check-out console.

Described interface board is provided with Signal plug and DIP switch, and described Signal plug is used for being connected with check-out console and communicates to connect, and described DIP switch is used to be provided with the base address of interface board.

Described check-out console is provided with three accessory power outlets, power input socket, toggle switch and 24 16 pin test socket; Described three accessory power outlets, power input socket and toggle switchs are provided with the component side of check-out console, described three accessory power outlets be used to realize to link to each other with interface board and each check-out console between interconnection, described power input socket is used to connect the 5V power supply that the outside provides, and described toggle switch is used to be provided with the address of check-out console; Described 24 16 pin test socket are arranged on the face of weld of check-out console, and the wire contact on described each 16 pin test socket and the monitor station is joined by connecting line, and wherein 10 stitch join as the wire contact on check point and the monitor station.

This device that obtains according to technique scheme can detect the opening circuit of bundle conductor, short-circuit conditions quickly and easily, can detect the position and the resistance situation of resistance in position, direction, break-make situation and the bundle conductor of diode in the bundle conductor simultaneously.

When this device detected bundle conductor, minimum 2 points that detect simultaneously simultaneously can detect 1200 points at most; Also has the coloured image Presentation Function; Can also detect the correlation circumstance of two kinds of bundle conductors simultaneously by thigh.

Description of drawings:

Further specify the utility model below in conjunction with the drawings and specific embodiments.

Fig. 1 is the theory diagram of the utility model pick-up unit.

Fig. 2 is the structural representation of 25 core Signal plugs on the interface board.

Fig. 3 is the structural representation of DIP switch on the interface board.

Fig. 4 is the connection diagram of check-out console.

Fig. 5 is the connection diagram of interface board and check-out console.

Fig. 6 is the structural representation of signal plug on the check-out console.

Embodiment:

For technological means, creation characteristic that the utility model is realized, reach purpose and effect is easy to understand, below in conjunction with concrete diagram, further set forth the utility model.

Referring to Fig. 1, bundle conductor pick-up unit provided by the utility model mainly is made up of main control computer 1, interface board 2 and check-out console 3 three parts.

Wherein interface board 2 is check-out consoles 3 and the tie that is connected of main control computer 1.Main control computer moves its instruction according to control computer 1 by interface board 2 several check-out consoles 3 of management, realizes the testing of bundle conductor, and it can connect a color monitor 4, with showing of relevant detection visual result.

Interface board 2 directly inserts in the isa bus groove of microcomputer when mounted, and uses screw to be fixed on the computer cabinet.Mainly contain the Signal plug 201 (as shown in Figure 2) and the DIP switch 202 (as shown in Figure 3) of 25 cores on this interface board 2, wherein the Signal plug 201 of 25 cores is positioned at the rear portion of interface board 2, and external check-out console 3 carries out information transmission by this 25 core Signal plug and interface board.DIP switch 202 as shown in Figure 3, it is positioned at interface board lower central position, is used for being provided with the base address of interface board, make its with main control computer in other interface board mutually the conflict.Fig. 3 has provided the default setting of the base address of interface board, and its address value is 0300H.Everybody is allocated to ON and is expressed as 0, is allocated to OFF and is expressed as 1.Wherein the 6th is the A9 address wire of computing machine, and the 1st is the A4 address wire of computing machine.

As shown in Figure 1, five check-out consoles 3 are set altogether in this device, wherein each piece check-out console has 240 check points, and the user can count according to the needed detection of monitor station and select the quantity of check-out console.

Check-out console 3 detects bundle conductor by the lead check point on the monitor station, and is subjected to the instruction control of interface board 2.As shown in Figure 4, the component side of each check-out console 3 is provided with the accessory power outlet 301 of three DC2-20 cores, the power input socket 302 and the toggle switch 303 of 4 cores.

Wherein the accessory power outlet 301 of three DC2-20 cores be used to realize with interface board 2 and each check-out console between be connected, specifically as shown in Figure 4, the accessory power outlet 301 of middle DC2-20 core be used to realize with interface board 2 on the Signal plug 201 of 25 cores connect one to one concrete the connection as shown in Figure 5.And the accessory power outlet 301 of the DC2-20 core of both sides is connected with the accessory power outlet of DC2-20 core on other check-out console respectively.

The power input socket 302 of 4 cores is positioned at the right lower quadrant of check-out console 3, is used for connecting the 5V power supply that the outside provides, and is must note the correct of polarity, to prevent burning of check-out console connecting the 5V attaching plug.

Toggle switch 303 is 4 toggle switchs, and the lower left quarter that it is positioned at check-out console is used to be provided with the address of check-out console.Corresponding positions is dialled ON and is represented 0 on the toggle switch, dials OFF and represents 1, has 4.As shown in Figure 4, the 1st bit representation most significant digit of toggle switch, the 4th bit representation lowest order.Have 5 check-out consoles in this device, the address of each check-out console is essential different.As shown in Figure 4, the address of No. 1 check-out console is 7, wherein only the 1st be ON; The address of No. 2 check-out consoles is 11, and only the 2nd is ON; The address of No. 3 check-out consoles is 13, and only the 3rd is ON; The address of No. 4 check-out consoles is 14, and only the 4th is ON; The address of No. 5 check-out consoles is 15, and all positions are OFF.

On the face of weld of each check-out console 3, be provided with the signal plug 304 of 24 DC2-16 cores, as shown in Figure 6.These sockets link to each other by connecting line with wire contact on the monitor station.10 check points are wherein arranged, an input switch, a pilot lamp, two power leads and two ground wires on each socket.Referring to Fig. 6,

1,3,5,7,9,11,13,15,2,4 is 10 check points, and pin 6 is an input switch, and pin 8 is a pilot lamp, and pin 10 and 12 is the 5V power supply, and

4 and 16 is a ground wire.Owing in this device 5 check-out consoles (as shown in Figure 1) are arranged, make this device that 1200 check points can be arranged simultaneously.

Main control computer 1 is used to handle the signal of detected bundle conductor in the whole device, and by calculating the detected status of respective wire bundle.

For reaching the purpose of automatic detection, be provided with device hardware setting module, device hardware check module, screen coordinate file generating module, wire table file generating module, bundle conductor document management module and bundle conductor detection module in this main control computer.

Wherein install sum, the address of interface board and the address of each check-out console that the hardware setting module is used for being provided with current detection device check-out console.

Device hardware check module is used for detecting automatically the working condition of current device hardware, and shows dependent failure information.

The screen coordinate file generating module is used for carrying out one by one corresponding with check point on the monitor station bundle conductor end points of screen display.

The wire table file generating module is used to check the connection situation of each check point, and generates the wire table file.

And the bundle conductor document management module is used to manage the corresponding document that each module generates.

Last bundle conductor detection module is realized the scanning of multiple conducting wires bundle is detected according to the information of above-mentioned each module.

More than show and described ultimate principle of the present utility model and principal character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; that describes in the foregoing description and the instructions just illustrates principle of the present utility model; under the prerequisite that does not break away from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall in claimed the utility model scope.The claimed scope of the utility model is defined by appending claims and equivalent thereof.

Claims

1. bundle conductor pick-up unit, it is characterized in that, described device comprises main control computer, interface board and a plurality of check-out console, described interface board is placed in the isa bus groove of main control computer, described main control computer is provided with the automatic detection module that realization detects automatically to bundle conductor, it passes through a plurality of check-out consoles of interface board control linkage, and communicates to connect successively between a plurality of check-out console.

2. bundle conductor pick-up unit according to claim 1 is characterized in that described interface board is provided with Signal plug and DIP switch, and described Signal plug is used for being connected with check-out console and communicates to connect, and described DIP switch is used to be provided with the base address of interface board.

3. bundle conductor pick-up unit according to claim 1 is characterized in that, described check-out console is provided with three accessory power outlets, power input socket, toggle switch and 24 16 pin test socket; Described three accessory power outlets, power input socket and toggle switchs are provided with the component side of check-out console, described three accessory power outlets be used to realize to link to each other with interface board and each check-out console between interconnection, described power input socket is used to connect the 5V power supply that the outside provides, and described toggle switch is used to be provided with the address of check-out console; Described 24 16 pin test socket are arranged on the face of weld of check-out console, and the wire contact on described each 16 pin test socket and the monitor station is joined by connecting line, and wherein 10 stitch join as the wire contact on check point and the monitor station.