CN204287378U - A kind of pick-up unit for train Universal automatic cable - Google Patents
A kind of pick-up unit for train Universal automatic cable Download PDFInfo
- Publication number
- CN204287378U CN204287378U CN201420843200.9U CN201420843200U CN204287378U CN 204287378 U CN204287378 U CN 204287378U CN 201420843200 U CN201420843200 U CN 201420843200U CN 204287378 U CN204287378 U CN 204287378U
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Abstract
The utility model discloses a kind of pick-up unit for train Universal automatic cable, comprise signal transmitting unit and the Signal reception indicating member of independent distribution, signal transmitting unit is connected with one end of train cable, Signal reception indicating member is connected with the other end of train cable, described signal transmitting unit comprises counter circuit, timer circuit, first pulse indicating circuit, test control circuit and First Line cable connector, and Signal reception indicating member comprises condition indication circuit and the second wire and cable connector.Pick-up unit for train Universal automatic cable of the present utility model, adopt signal transmitting unit and Signal reception indicating member Split type structure, solve the problem of the single test inconvenience of the good long distance train cable of cloth, have employed first pulse indicating circuit, be used to indicate and enter cable detected state, have a good application prospect.
Description
Technical field
The utility model relates to train cable detection technique field, is specifically related to a kind of pick-up unit for train Universal automatic cable.
Background technology
At present, along with the function of train constantly increases, what in train, various system was more employ the communications cable such as MVB, CAN, RS485, Ethernet communicates, and whether field engineering personnel, when solving communication abnormality problem, often need the connection first judging these cables abnormal.Because train is after operation of dispatching from the factory, connects up complete, several meters even cable of tens meters have been reached for these two ends distances, used traditional multimeter test break-make, very inconvenient, even very difficult.
Utility model content
The technical matters that the utility model solves overcomes train inner cable to connect detection, the multimeter test break-make that field engineering librarian use is traditional, very inconvenient, even very difficult problem.Pick-up unit for train Universal automatic cable of the present utility model, adopt signal transmitting unit and Signal reception indicating member Split type structure, solve the problem of the single test inconvenience of the good long distance train cable of cloth, have employed first pulse indicating circuit, except carrying out cable on off test, line sequence can also be realized detect and function of short circuit detection, have a good application prospect.
In order to achieve the above object, the technical scheme that the utility model adopts is:
A kind of pick-up unit for train Universal automatic cable, it is characterized in that: comprise signal transmitting unit and Signal reception indicating member, described signal transmitting unit is connected with one end of train cable, and described Signal reception indicating member is connected with the other end of train cable
Described signal transmitting unit comprises counter circuit, timer circuit, first pulse indicating circuit, test control circuit and First Line cable connector, described timer circuit respectively with counter circuit, first pulse indicating circuit is connected, control counter circuit cycles sends periodic pulse signal, first pulse indicating circuit sends and enters cable detected state signal, the output terminal of described counter circuit, the signal input part of the output terminal of first pulse indicating circuit First Line cable connector is respectively connected, the output terminal of described test control circuit is connected with counter circuit, the number that each circulation sends periodic pulse signal is controlled according to the internal core radical of tested cable, the signal output part of described First Line cable connector is connected with one end of train cable,
Described Signal reception indicating member comprises condition indication circuit and the second wire and cable connector, the signal input part of described second wire and cable connector is connected with the other end of train cable, described condition indication circuit comprises the status indicator lamp consistent with the second wire and cable connector number of pin, each status indicator lamp is provided with sequence number, and the pin consistent with the second wire and cable connector sequence number is connected.
Aforesaid a kind of pick-up unit for train Universal automatic cable, it is characterized in that: described signal transmitting unit also comprises battery feed circuit, described battery feed circuit is used for providing working power to signal transmitting unit, described battery feed circuit is that 9V laminated cell is powered, and is provided with undervoltage detection circuit.
Aforesaid a kind of pick-up unit for train Universal automatic cable, is characterized in that: described First Line cable connector, the second wire and cable connector include Industrial Ethernet M12 interface connection module, MVB communication interface link block, CAN communication interface connection module, RS485 communication interface link block.
Aforesaid a kind of pick-up unit for train Universal automatic cable, is characterized in that: described test control circuit is toggle switch.
The beneficial effects of the utility model are: the pick-up unit for train Universal automatic cable of the present utility model, adopt signal transmitting unit and Signal reception indicating member Split type structure, solve the problem of the single test inconvenience of the good long distance train cable of cloth, have employed first pulse indicating circuit, be used to indicate and enter cable detected state, have a good application prospect.
Accompanying drawing explanation
Fig. 1 is the system chart of the pick-up unit for train Universal automatic cable of the present utility model.
Fig. 2 is the electrical connection diagram of the pick-up unit for train Universal automatic cable of the present utility model.
Embodiment
Below in conjunction with Figure of description, the utility model is further described.
As shown in Figure 1, pick-up unit for train Universal automatic cable of the present utility model, comprise signal transmitting unit and Signal reception indicating member, described signal transmitting unit is connected with one end of train cable, described Signal reception indicating member is connected with the other end of train cable
Described signal transmitting unit comprises counter circuit, timer circuit, first pulse indicating circuit, test control circuit and First Line cable connector, described timer circuit respectively with counter circuit, first pulse indicating circuit is connected, control counter circuit cycles sends periodic pulse signal, first pulse indicating circuit sends and enters cable detected state signal, the output terminal of described counter circuit, the signal input part of the output terminal of first pulse indicating circuit First Line cable connector is respectively connected, the output terminal of described test control circuit is connected with counter circuit, the number that each circulation sends periodic pulse signal is controlled according to the internal core radical of tested cable, the signal output part of described First Line cable connector is connected with one end of train cable,
Described Signal reception indicating member comprises condition indication circuit and the second wire and cable connector, the signal input part of described second wire and cable connector is connected with the other end of train cable, described condition indication circuit comprises the status indicator lamp consistent with the second wire and cable connector number of pin, each status indicator lamp is provided with sequence number, and the pin consistent with the second wire and cable connector sequence number is connected.
Described signal transmitting unit also comprises battery feed circuit, described battery feed circuit is used for providing working power to signal transmitting unit, described battery feed circuit is that 9V laminated cell is powered, and be provided with undervoltage detection circuit, when can set cell voltage lower than certain amplitude, under-voltage pilot lamp is bright, disconnects power supply, prompting need change battery, to ensure testing reliability.
Described First Line cable connector, the second wire and cable connector include Industrial Ethernet M12 interface connection module, MVB communication interface link block, CAN communication interface connection module, RS485 communication interface link block, to be applicable to train Universal automatic cable, cable interface breakout box very simply can be used to carry out other cables adaptive, expand the usable range of this device.
Described test control circuit is toggle switch, easy to operate, and circuit design is simple, can according to the internal core radical of tested cable, by regulating the output of toggle switch control counter circuit, thus the number of each cycle pulse of control counter circuit.
As shown in Figure 2, for the electrical connection diagram of the pick-up unit of train Universal automatic cable, during test, signal transmitting unit and Signal reception indicating member are connected to the two ends of tested cable, the line sequence state of tested cable directly namely can be judged in Signal reception indicating member side, on off operating mode, short-circuit condition, and need not consider that whether signal transmitting unit is simultaneously in front, first signal transmitting unit is accessed tested cable side, according to tested cable radical and inner wire sequence state, test parameter setting is carried out by the toggle switch adjusting test control circuit, open starting switch, then to tested cable opposite side, insert Signal reception indicating member, now signal transmitting unit and Signal reception indicating member and tested cable form path, first pulse indicating circuit is used for driving first of tested cable heart yearn (artificially can set first heart yearn for cable heart yearn institute connecting connector number of pins reckling), first pulse indicating circuit sends the specific pulse of a string frequency (to come with other pulses difference, ), so that the LED of other pulsed drive of LED flicker difference of the first pulsed drive of condition indication circuit, be used to indicate and enter cable detected state, the corresponding pilot lamp of tested cable in condition indication circuit in Signal reception indicating member can circulate and light, if certain root heart yearn open circuit, then the corresponding LED of this heart yearn does not work, if certain two heart yearn short circuit, then the LED that this two heart yearn is corresponding is simultaneously bright, if do not light by line sequence, the corresponding line sequence of LED lighted of then intersecting is intersected, Signal reception indicating member accordingly, single one end being only in the good cable of cloth, can judge inner wire sequence, break-make, the short-circuit condition of cable, adopts signal transmitting unit and Signal reception indicating member Split type structure, solve the problem of the single test inconvenience of the good long distance train cable of cloth, have employed first pulse indicating circuit, be used to indicate and enter cable detected state, have a good application prospect.
More than show and describe 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; what describe in above-described embodiment and instructions just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (4)
1. the pick-up unit for train Universal automatic cable, it is characterized in that: comprise signal transmitting unit and Signal reception indicating member, described signal transmitting unit is connected with one end of train cable, and described Signal reception indicating member is connected with the other end of train cable
Described signal transmitting unit comprises counter circuit, timer circuit, first pulse indicating circuit, test control circuit and First Line cable connector, described timer circuit respectively with counter circuit, first pulse indicating circuit is connected, control counter circuit cycles sends periodic pulse signal, first pulse indicating circuit sends and enters cable detected state signal, the output terminal of described counter circuit, the output terminal of first pulse indicating circuit is connected with the signal input part of First Line cable connector respectively, the output terminal of described test control circuit is connected with counter circuit, the number that each circulation sends periodic pulse signal is controlled according to the internal core radical of tested cable, the signal output part of described First Line cable connector is connected with one end of train cable,
Described Signal reception indicating member comprises condition indication circuit and the second wire and cable connector, the signal input part of described second wire and cable connector is connected with the other end of train cable, described condition indication circuit comprises the status indicator lamp consistent with the second wire and cable connector number of pin, each status indicator lamp is provided with sequence number, and the pin consistent with the second wire and cable connector sequence number is connected.
2. a kind of pick-up unit for train Universal automatic cable according to claim 1, it is characterized in that: described signal transmitting unit also comprises battery feed circuit, described battery feed circuit is used for providing working power to signal transmitting unit, described battery feed circuit is that 9V laminated cell is powered, and is provided with undervoltage detection circuit.
3. a kind of pick-up unit for train Universal automatic cable according to claim 1, is characterized in that: described First Line cable connector, the second wire and cable connector include Industrial Ethernet M12 interface connection module, MVB communication interface link block, CAN communication interface connection module, RS485 communication interface link block.
4. a kind of pick-up unit for train Universal automatic cable according to claim 1, is characterized in that: described test control circuit is toggle switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420843200.9U CN204287378U (en) | 2014-12-26 | 2014-12-26 | A kind of pick-up unit for train Universal automatic cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420843200.9U CN204287378U (en) | 2014-12-26 | 2014-12-26 | A kind of pick-up unit for train Universal automatic cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204287378U true CN204287378U (en) | 2015-04-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420843200.9U Expired - Fee Related CN204287378U (en) | 2014-12-26 | 2014-12-26 | A kind of pick-up unit for train Universal automatic cable |
Country Status (1)
| Country | Link |
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| CN (1) | CN204287378U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108802552A (en) * | 2018-06-06 | 2018-11-13 | 中铁建电气化局集团南方工程有限公司 | A kind of cable tester and its method of calibration |
| CN109814017A (en) * | 2017-11-20 | 2019-05-28 | 国网上海市电力公司 | The IGBT on off operating mode detection circuit and its detection method of three-phase phase-change switch and application |
| WO2020024804A1 (en) * | 2018-08-03 | 2020-02-06 | 中车大连电力牵引研发中心有限公司 | Cable detection system and method |
| CN111948579A (en) * | 2019-04-29 | 2020-11-17 | 深圳市优必选科技有限公司 | Detection method and detection system for terminal connecting wire |
| CN113671417A (en) * | 2021-09-26 | 2021-11-19 | 重庆华昭电气设备有限公司 | Automatic cable detection device for pitch control system |
| CN115128509A (en) * | 2022-08-02 | 2022-09-30 | 唐山松下产业机器有限公司 | Fast-plug multi-core cable detection system and working method |
-
2014
- 2014-12-26 CN CN201420843200.9U patent/CN204287378U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109814017A (en) * | 2017-11-20 | 2019-05-28 | 国网上海市电力公司 | The IGBT on off operating mode detection circuit and its detection method of three-phase phase-change switch and application |
| CN108802552A (en) * | 2018-06-06 | 2018-11-13 | 中铁建电气化局集团南方工程有限公司 | A kind of cable tester and its method of calibration |
| WO2020024804A1 (en) * | 2018-08-03 | 2020-02-06 | 中车大连电力牵引研发中心有限公司 | Cable detection system and method |
| CN111948579A (en) * | 2019-04-29 | 2020-11-17 | 深圳市优必选科技有限公司 | Detection method and detection system for terminal connecting wire |
| CN113671417A (en) * | 2021-09-26 | 2021-11-19 | 重庆华昭电气设备有限公司 | Automatic cable detection device for pitch control system |
| CN115128509A (en) * | 2022-08-02 | 2022-09-30 | 唐山松下产业机器有限公司 | Fast-plug multi-core cable detection system and working method |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150422 Termination date: 20181226 |