CN211478513U - Cable fault rapid detection device - Google Patents
Cable fault rapid detection device Download PDFInfo
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- CN211478513U CN211478513U CN202020004114.4U CN202020004114U CN211478513U CN 211478513 U CN211478513 U CN 211478513U CN 202020004114 U CN202020004114 U CN 202020004114U CN 211478513 U CN211478513 U CN 211478513U
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Abstract
The utility model relates to a cable conductor trouble short-term test device, including casing, first multicore socket, second multicore socket and power supply module, the both ends of the cable conductor that awaits measuring are connected on first multicore socket, the second multicore socket connect a resistance and emitting diode, a plurality of in series on every cable between first multicore socket, the second multicore socket a parallelly connected setting of emitting diode and range are installed on the casing. The utility model discloses convenient to use, portable can find out the cable conductor trouble fast, has improved work efficiency, and the commonality is strong.
Description
Technical Field
The utility model relates to a cable conductor trouble short-term test device belongs to electricity test field.
Background
The handheld operating system of the numerical control equipment is connected by a communication cable, and due to long-time pulling, a communication line in the communication cable is easy to cause open circuit and virtual break faults, so that the handheld terminal is poor in operation and shut down. At present, the on-off detection and maintenance of cables can only adopt a universal meter to carry out resistance on-off detection, because small contact pins of a demonstrator cable are densely arranged, contact pins at two ends need to be marked before detection, two persons respectively take a universal meter to press the contact pins at two ends, and the on-off state of the cables is displayed through the resistance value of the universal meter. The method is easy to cause lap joint or misconnection due to the dense contact pins, and causes fault misjudgment. When the cable is subjected to stressed bending matching by another person at the cable virtual breaking position, the cable is not contacted well during measurement, the virtual breaking position is difficult to judge, cable faults cannot be eradicated thoroughly, frequent occurrence is caused, the maintenance effect is not good, the problem can be solved only by purchasing a new cable again, and a large amount of manpower, material resources and financial resources are wasted.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves provides one kind and can find out the cable conductor trouble fast, improves work efficiency's cable conductor trouble short-term test device.
In order to achieve the above purpose, the technical scheme of the utility model is that:
a cable fault rapid detection device comprises a casing, a first multi-core socket, a second multi-core socket and a power supply assembly, wherein two ends of a cable to be detected are connected to the first multi-core socket and the second multi-core socket, a resistor and a light emitting diode are connected in series on each cable between the first multi-core socket and the second multi-core socket, and the light emitting diodes are arranged in parallel and arranged on the casing.
Furthermore, two ends of the cable are respectively connected with a terminal row, the first multi-core socket and the second multi-core socket are respectively installed on the corresponding terminal rows through connecting wires, and the first multi-core socket and the second multi-core socket are detachably installed on the shell.
Further, the number of the pins of the first multi-core socket and the second multi-core socket is less than or equal to the number of the cables.
Further, the first multi-core socket and the second multi-core socket are multiple in different specifications, and the multiple first multi-core sockets and the multiple second multi-core sockets are connected in parallel.
Further, the power supply assembly comprises a power plug, a power switch and a rectifying circuit, and the rectifying circuit rectifies alternating current into 24V direct current.
Furthermore, the power supply assembly also comprises a power supply indicator light, and the power supply indicator light is arranged on the shell.
Further, the first multi-core socket and the second multi-core socket are circular sockets or rectangular sockets.
Furthermore, the colors of the light emitting diodes are different and correspond to different cable numbers.
Furthermore, color marks are pasted on the shell corresponding to the light-emitting diodes.
To sum up, the utility model provides a cable conductor fault short-term test device, compare with prior art, have following advantage:
(1) the device convenient to use can find out the cable conductor trouble fast, and single can accomplish, has improved work efficiency, saves workman intensity of labour and time.
(2) The device is integrally installed in a shell, and is convenient to carry.
(3) The first multi-core socket and the second multi-core socket in the device can be replaced according to the cable to be detected, so that the cables with different core wire quantities can be detected conveniently, and the universality of the device is improved.
Drawings
FIG. 1 is a structural diagram of the detecting device of the present invention;
fig. 2 is a circuit diagram of the present invention.
As shown in fig. 1 and 2, the multi-core socket comprises a first multi-core socket 1, a second multi-core socket 2, a housing 3, a light emitting diode 4, a resistor 5, a cable 6 and a power indicator light 7.
Detailed Description
The invention will be described in further detail with reference to the following detailed description and accompanying drawings:
the first embodiment is as follows:
as shown in fig. 1 and 2, the utility model provides a pair of cable conductor trouble short-term test device, including first multicore socket 1, second multicore socket 2, casing 3 and power supply module, the both ends of the cable conductor that awaits measuring (not shown in the figure) are connected on first multicore socket 1, second multicore socket 2, have concatenated a emitting diode 4 and resistance 5 on connecting every cable 6 between first multicore socket 1, second multicore socket 2, a plurality of emitting diode 4 and resistance 5 parallel connection. The first multi-jack socket 1 and the second multi-jack socket 2 may be circular sockets or rectangular sockets.
In the present embodiment, 14 cables 6 are connected between the two terminal rows, and the number of pins of the first multi-core socket 1 and the second multi-core socket 2 is less than or equal to the number of the cables 6, that is, the number of the cables to be detected whose core wires are less than or equal to 14 can be detected by using the device. The first multi-jack socket 1 and the second multi-jack socket 2 are detachably mounted on the machine shell 3. When different cables to be detected need to be detected, different first multi-core sockets 1 and second multi-core sockets 2 are replaced, and the contact pins of the first multi-core sockets 1 and the second multi-core sockets 2 are respectively pressed on the connecting terminals corresponding to the terminal rows through the connecting wires. The device can detect cables to be detected with various specifications through one detection device. The universality of the detection device is improved.
In this embodiment, a plurality of emitting diode 4 are installed on casing 3 side by side, and the quantity of emitting diode 4 is 14 equally, and 14 emitting diode 4's colour is different, corresponds different cable numbers, makes things convenient for operating personnel to observe. The shell 3 is adhered with a color mark corresponding to each light-emitting diode 4, so that the use is convenient.
The power supply assembly comprises a power plug, a power switch, a rectifying circuit and a power indicator light 7, the power plug is inserted into a power socket of the detection workshop, the rectifying circuit rectifies 220V alternating current into 24V direct current to supply power for the detection device, and the power switch and the power indicator light 7 are installed on the casing 3.
When in use, the concrete operation steps are as follows:
(1) and connecting plugs at two ends of the cable to be tested to the corresponding first multi-core socket 1 and second multi-core socket 2.
(2) A power plug of the device is plugged into a power socket of a detection workshop, and a power switch is turned on.
(3) If all the lines of the cable to be tested are intact, a corresponding number of light emitting diodes 4 on the detection device will be lit up simultaneously.
If one or more wires in the cable to be tested are broken and are not passed, the light emitting diode 4 corresponding to the wire cannot be lightened, so that whether the wire is broken and is not passed can be detected.
When a certain cable is bent for a long time, the fault point belongs to virtual fault and cannot be judged, the cable fault point can be quickly found out by manually bending the cable, and the virtual fault can be quickly eliminated to restore the normal state of the cable.
The device convenient to use can find out the cable conductor trouble fast, and single can accomplish, has improved work efficiency, saves workman intensity of labour and time, and the device integration is installed in a casing 3 moreover, portable. In addition, the first multi-core socket 1 and the second multi-core socket 2 can be replaced according to the cable to be detected, so that the cables with different core wire numbers can be detected conveniently, and the universality of the device is improved.
Example two:
the difference from the first embodiment is that a plurality of first multi-core sockets and a plurality of second multi-core sockets can be simultaneously installed on the housing 3, the plurality of sockets are in different specifications, the plurality of first multi-core sockets 1 and the plurality of second multi-core sockets 2 are connected in parallel, and the first multi-core sockets and the second multi-core sockets are correspondingly inserted into different sockets when different cables need to be detected.
Similar solutions can be derived from the solution given in the figures, as described above. However, any simple modification, equivalent change and modification made to the above embodiments according to the technical substance of the present invention are still within the scope of the technical solution of the present invention.
Claims (9)
1. The utility model provides a cable conductor trouble short-term test device which characterized in that: the cable to be tested comprises a shell, a first multi-core socket, a second multi-core socket and a power supply assembly, wherein two ends of the cable to be tested are connected to the first multi-core socket and the second multi-core socket, a resistor and a light emitting diode are connected in series on each cable connected between the first multi-core socket and the second multi-core socket, and the light emitting diodes are arranged in parallel and arranged on the shell.
2. The cable fault rapid detection device according to claim 1, wherein: the two ends of the cable are respectively connected with a terminal row, the first multi-core socket and the second multi-core socket are respectively installed on the corresponding terminal rows through connecting wires, and the first multi-core socket and the second multi-core socket are detachably installed on the shell.
3. The cable fault rapid detection device according to claim 2, wherein: the number of the pins of the first multi-core socket and the second multi-core socket is less than or equal to the number of the cables.
4. The cable fault rapid detection device according to claim 1, wherein: the first multi-core socket and the second multi-core socket are multiple in different specifications, and the multiple first multi-core sockets and the multiple second multi-core sockets are connected in parallel.
5. The cable fault rapid detection device according to claim 1, wherein: the power supply assembly comprises a power plug, a power switch and a rectifying circuit, and the rectifying circuit rectifies alternating current into 24V direct current.
6. The cable fault rapid detection device according to claim 5, wherein: the power supply assembly further comprises a power supply indicator light, and the power supply indicator light is installed on the shell.
7. The cable fault rapid detection device according to claim 1, wherein: the first multi-core socket and the second multi-core socket are circular sockets or rectangular sockets.
8. The cable fault rapid detection device according to claim 1, wherein: the LEDs are different in color and correspond to different cable numbers.
9. The cable fault rapid detection device according to claim 7, wherein: and color marks are adhered on the shell corresponding to the light-emitting diodes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020004114.4U CN211478513U (en) | 2020-01-02 | 2020-01-02 | Cable fault rapid detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020004114.4U CN211478513U (en) | 2020-01-02 | 2020-01-02 | Cable fault rapid detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211478513U true CN211478513U (en) | 2020-09-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020004114.4U Active CN211478513U (en) | 2020-01-02 | 2020-01-02 | Cable fault rapid detection device |
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| Country | Link |
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| CN (1) | CN211478513U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114167211A (en) * | 2021-11-24 | 2022-03-11 | 济南二机床集团有限公司 | Simple and easy rectangle plug pre-assembly cable break-make quick test box |
-
2020
- 2020-01-02 CN CN202020004114.4U patent/CN211478513U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114167211A (en) * | 2021-11-24 | 2022-03-11 | 济南二机床集团有限公司 | Simple and easy rectangle plug pre-assembly cable break-make quick test box |
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