CN104090196A - 16-pair simulation subscriber line test frame - Google Patents
16-pair simulation subscriber line test frame Download PDFInfo
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- CN104090196A CN104090196A CN201410257445.8A CN201410257445A CN104090196A CN 104090196 A CN104090196 A CN 104090196A CN 201410257445 A CN201410257445 A CN 201410257445A CN 104090196 A CN104090196 A CN 104090196A
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- led light
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- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
Abstract
The invention discloses a 16-pair simulation subscriber line test frame. The 16-pair simulation subscriber line test frame comprises a base plate. The base plate is provided with a power interface, a power switch, a grounding switch and an LED indication lamp. The power switch is connected in series between the power interface and the LED indication lamp. The base plate is also provided with a first DB37 socket and a second DB37 socket. The first DB37 socket is connected with the LED indication lamp through a line, the second DB37 socket is connected with the grounding switch through a line, and the line where the LED indication lamp is located is also connected in series with a resistor. The 16-pair simulation subscriber line test frame has the following advantages: the test frame is only formed by connecting the switches, the DB37 sockets and the LED indication lamp through the lines, the structure is simple, the operation is convenient, the whole testing operation can be finished by only one person, the detection speed is greatly enhanced, and the detection result is more reliable.
Description
Technical field
The present invention relates to electric circuit inspection field, relate in particular to a kind of 16 pairs of analog line testing jigs.
Background technology
16 pairs of analog lines of conventional customization, are welded by permanent order by the line of 32 different colours.Therefore line order, color must entirely truely can be used, and owing to being injection molded, scrap once line order is made mistakes, give to install and use and make troubles, therefore receiving inspection must full inspection, and existing technical scheme is for the man-to-man measurement of multimeter, very consuming time and need two people jointly to complete.
Summary of the invention
The present invention be directed to above-mentioned technical matters, provide a kind of simple in structure, easy and simple to handle, test result is more reliable, test speed 16 pairs of analog line testing jigs faster.
The invention provides a kind of 16 pairs of analog line testing jigs, comprise base plate, on this base plate, be provided with:
Power interface;
Grounding switch;
LED light;
Power switch, this power switch is serially connected with between power interface and LED light;
The one DB37 socket, is connected with LED light by circuit;
The 2nd DB37 socket, is connected with grounding switch by circuit;
Resistance that described LED light is also serially connected with on the line.
Above-mentioned power interface one end ground connection.
Further, described power switch comprises the first switch and second switch, and described grounding switch comprises the 3rd switch and the 4th switch; Described LED light comprises the first LED light group, the second LED light group, the 3rd LED light group and the 4th LED light group, and every group has 8 LED light; Described the first LED light group place circuit is connected with power interface, the first switch, a DB37 socket and the 2nd DB37 socket; Described the second LED light group place circuit is connected with power interface, the first switch, a DB37 socket, the 2nd DB37 socket and the 4th switch; Described the 3rd LED light group place circuit is connected with power interface, second switch, a DB37 socket and the 2nd DB37 socket; Described the 4th LED light group place circuit is connected with power interface, second switch, the 2nd DB37 socket and the 3rd switch.
Above-mentioned the first LED light group and also ground connection of the 3rd LED light group place circuit, be communicated with circuit.In a described DB37 socket and the 2nd DB37 socket, contact pin is respectively got 32 corresponding pins and is divided into 4 groups, every group includes 8 corresponding pins, wherein first group 8 pins are connected with 8 LED lamps of the first LED light group respectively, 8 pins of second group are connected with 8 LED lamps of the second LED light group respectively, 8 pins of the 3rd group are connected with 8 LED lamps of the 3rd LED light group respectively, and 8 pins of the 4th group are connected with 8 LED lamps of the 4th LED light group respectively.
Further, in a described DB37 socket and the 2nd DB37 socket, all there are 37 pins, wherein,
The 4th, 6,8,10,12,14,16,18 pins in the one DB37 socket are connected with 8 LED light of the 3rd LED light group by circuit respectively, and each LED light of the 3rd LED light group is connected with second switch; The 4th, 6,8,10,12,14,16,18 pins in the 2nd DB37 socket are all by line-to-ground; This circuit is by the break-make of second switch control circuit;
The 5th, 7,9,11,13,15,17,19 pins in the one DB37 socket are connected with 8 LED light of the 4th LED light group by circuit respectively, and each LED light of the 4th LED light group is connected with second switch; The 5th, 7,9,11,13,15,17,19 pins in the 2nd DB37 socket are all connected with the 3rd switch by circuit; This circuit is by the break-make of the 3rd ON-OFF control circuit;
The 22nd, 24,26,28,30,32,34,36 pins in the one DB37 socket are connected with 8 LED light of the first LED light group by circuit respectively, and each LED light of the first LED light group is connected with the first switch; The 22nd, 24,26,28,30,32,34,36 pins in the 2nd DB37 socket are all by line-to-ground; This circuit is by the break-make of the first ON-OFF control circuit;
The 23rd, 25,27,29,31,33,35,37 pins in the one DB37 socket are connected with 8 LED light of the second LED light group by circuit respectively, and each LED light of the second LED light group is connected with the first switch; The 23rd, 25,27,29,31,33,35,37 pins in the 2nd DB37 socket are all connected with the 4th switch by circuit; This circuit is by the break-make of the 4th ON-OFF control circuit.
The method of testing of a kind of 16 pairs of analog line testing jigs of the present invention is:
1) the first switch, second switch, the 3rd switch and the 4th switch are the state of flicking (disconnection);
2) two DB37 plugs of 16 pairs of analog lines are connected with two DB37 sockets of 16 pairs of analog line testing jigs respectively;
3) power interface is connected with external power supply by 12V power supply adaptor;
4) press successively the first switch, second switch, the 3rd switch and the 4th switch (connection circuit), the first LED light group, the 3rd LED light group, the 4th LED light group and the second LED light group are lighted successively, represent that the circuit being connected with each LED light is communicated with, illustrate that 16 pairs of analog line orders of connection are correct, can be used as production marketing, if there is any one LED light not work, this 16 pairs of analog line order of connection mistakes are described, do not can be used as production marketing;
5) step 4) complete after the follow-up 16 pairs of analog lines to be measured of direct plug, can realize the fast detecting of 16 pairs of analog lines.
The beneficial effect that the present invention has is: this testing jig is made up of four switches, two DB37 sockets and 32 LED light, simple in structure, easy to operate, a people can complete whole test operation, detection speed is greatly improved, and testing result is more reliable.
Brief description of the drawings
Fig. 1 is a kind of 16 pairs of analog line testing jig structural representations of the present invention;
Structural representation when Fig. 2 is a kind of 16 pairs of analog line testing jig test subscriber lines of the present invention;
Fig. 3 is a kind of 16 pairs of analog line testing jig internal circuit diagrams of the present invention.
Embodiment
For technological means, creation characteristic that the present invention is realized, reach object and effect is easy to understand, below in conjunction with concrete diagram, further set forth the present invention.
Embodiment 1
As Figure 1-3, the present embodiment provides a kind of 16 pairs of analog line testing jigs, comprise base plate 1, power interface 2, the first switch 31, second switch 32, the 3rd switch 33, the 4th switch 34 are installed on base plate 1, wherein, the first switch 31 and second switch 32 connect power supply, the 3rd switch 33 and the 4th switch 34 ground connection; The first LED light group 41, the second LED light group 42, the 3rd LED light group 43 and the 4th LED light group 44 are also installed on base plate 1, and every group has 8 LED light, totally 32 LED light; Wherein power interface 2 is connected with external power supply by circuit, and ground connection; The both sides of base plate 1 are separately installed with a DB37 socket 51 and the 2nd DB37 socket 52, and a described DB37 socket 51 is connected with LED light by circuit, and the 2nd DB37 socket 52 is connected with grounding switch by circuit; Described arbitrary LED light is all and in the place in circuit of connect with the resistance of its coupling afterwards.
The one DB37 socket 51 and the 2nd DB37 socket 52 be interior all 37 pins, for being connected with circuit, wherein,
The 4th, 6,8,10,12,14,16,18 pins in the one DB37 socket 51 are connected with 8 LED light of the 3rd LED light group 43 by circuit respectively, and each LED light of the 3rd LED light group 43 is connected with second switch 32; The 4th, 6,8,10,12,14,16,18 pins in the 2nd DB37 socket 51 are all by line-to-ground; This circuit is by the break-make of second switch control circuit;
The 5th, 7,9,11,13,15,17,19 pins in the one DB37 socket 51 are connected with 8 LED light of the 4th LED light group 44 by circuit respectively, and each LED light of the 4th LED light group 44 is connected with second switch 32; The 5th, 7,9,11,13,15,17,19 pins in the 2nd DB37 socket 51 are all connected with the 3rd switch 33 by circuit; This circuit is by the break-make of the 3rd ON-OFF control circuit;
The 22nd, 24,26,28,30,32,34,36 pins in the one DB37 socket 51 are connected with 8 LED light of the first LED light group 41 by circuit respectively, and each LED light of the first LED light group 41 is connected with the first switch 31; The 22nd, 24,26,28,30,32,34,36 pins in the 2nd DB37 socket 51 are all by line-to-ground; This circuit is by the break-make of the first ON-OFF control circuit;
The 23rd, 25,27,29,31,33,35,37 pins in the one DB37 socket 51 are connected with 8 LED light of the second LED light group 42 by circuit respectively, and each LED light of the second LED light group 42 is connected with the first switch 31; The 23rd, 25,27,29,31,33,35,37 pins in the 2nd DB37 socket 51 are all connected with the 4th switch 34 by circuit; This circuit is by the break-make of the 4th ON-OFF control circuit.
The method of testing of a kind of 16 pairs of analog line testing jigs of the present invention is:
1) the first switch 31, second switch 32, the 3rd switch 33 and the 4th switch 34 are the state of flicking (disconnection);
2) two DB37 plugs of 16 pairs of analog lines are connected with two DB37 sockets of 16 pairs of analog line testing jigs respectively;
3) power interface 2 is connected with external power supply by 12V power supply adaptor;
4) press successively the first switch 31, second switch 32, the 3rd switch 33 and the 4th switch 34 (connection circuit), the first LED light group 41, the 3rd LED light group 43, the 4th LED light group 44 and the second LED light group 42 are lighted successively, represent that the circuit being connected with each LED light is communicated with, illustrate that 16 pairs of analog line orders of connection are correct, can be used as production marketing, if there is any one LED light not work, this 16 pairs of analog line order of connection mistakes are described, do not can be used as production marketing;
5) step 4) complete after the follow-up 16 pairs of analog lines to be measured of direct plug, can realize the fast detecting of 16 pairs of analog lines.
The beneficial effect that a kind of 16 pairs of analog line testing jigs of the present embodiment have is: this testing jig is made up of four switches, two DB37 sockets and 32 LED light, simple in structure, easy to operate, a people can complete whole test operation, detection speed is greatly improved, and testing result is more reliable.
Claims (3)
1. 16 pairs of analog line testing jigs, is characterized in that: comprise base plate (1), this base plate is provided with on (1):
Power interface (2);
Grounding switch;
LED light;
Power switch, this power switch is serially connected with between power interface (2) and LED light;
The one DB37 socket (51), is connected with LED light by circuit;
The 2nd DB37 socket (52), is connected with grounding switch by circuit;
Resistance that described LED light is also serially connected with on the line.
2. a kind of 16 pairs of analog line testing jigs according to claim 1, it is characterized in that: described power switch comprises the first switch (31) and second switch (32), described grounding switch comprises the 3rd switch (33) and the 4th switch (34); Described LED light comprises the first LED light group (41), the second LED light group (42), the 3rd LED light group (43) and the 4th LED light group (44), and every group has 8 LED light; Described the first LED light group (41) is connected with power interface (2), the first switch (31), a DB37 socket (51) and the 2nd DB37 socket (52) on the line; Described the second LED light group (42) is connected with power interface (2), the first switch (31), a DB37 socket (51), the 2nd DB37 socket (52) and the 4th switch (34) on the line; Described the 3rd LED light group (43) is connected with power interface (2), second switch (32), a DB37 socket (51) and the 2nd DB37 socket (52) on the line; Described the 4th LED light group (44) is connected with power interface (2), second switch (32), the 2nd DB37 socket (52) and the 3rd switch (33) on the line.
3. a kind of 16 pairs of analog line testing jigs according to claim 2, is characterized in that: in a described DB37 socket (51) and the 2nd DB37 socket (52), all there are 37 pins, wherein,
The 4th, 6,8,10,12,14,16,18 pins in the one DB37 socket (51) are connected with 8 LED light of the 3rd LED light group (43) by circuit respectively, and each LED light of the 3rd LED light group (43) is connected with second switch (32); The 4th, 6,8,10,12,14,16,18 pins in the 2nd DB37 socket (51) are all by line-to-ground;
The 5th, 7,9,11,13,15,17,19 pins in the one DB37 socket (51) are connected with 8 LED light of the 4th LED light group (44) by circuit respectively, and each LED light of the 4th LED light group (44) is connected with second switch (32); The 5th, 7,9,11,13,15,17,19 pins in the 2nd DB37 socket (51) are all connected with the 3rd switch (33) by circuit;
The 22nd, 24,26,28,30,32,34,36 pins in the one DB37 socket (51) are connected with 8 LED light of the first LED light group (41) by circuit respectively, and each LED light of the first LED light group (41) is connected with the first switch (31); The 22nd, 24,26,28,30,32,34,36 pins in the 2nd DB37 socket (51) are all by line-to-ground;
The 23rd, 25,27,29,31,33,35,37 pins in the one DB37 socket (51) are connected with 8 LED light of the second LED light group (42) by circuit respectively, and each LED light of the second LED light group (42) is connected with the first switch (31); The 23rd, 25,27,29,31,33,35,37 pins in the 2nd DB37 socket (51) are all connected with the 4th switch (34) by circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410257445.8A CN104090196A (en) | 2014-06-10 | 2014-06-10 | 16-pair simulation subscriber line test frame |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410257445.8A CN104090196A (en) | 2014-06-10 | 2014-06-10 | 16-pair simulation subscriber line test frame |
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| CN104090196A true CN104090196A (en) | 2014-10-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410257445.8A Pending CN104090196A (en) | 2014-06-10 | 2014-06-10 | 16-pair simulation subscriber line test frame |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106646075A (en) * | 2015-10-30 | 2017-05-10 | 天津优安达电梯制造有限公司 | Test apparatus |
| CN110389922A (en) * | 2019-08-01 | 2019-10-29 | 郑雄宾 | A kind of switching system and method for computer input signal |
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Application publication date: 20141008 |
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