CN113671417A - Automatic cable detection device for pitch control system - Google Patents
Automatic cable detection device for pitch control system Download PDFInfo
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- CN113671417A CN113671417A CN202111130217.0A CN202111130217A CN113671417A CN 113671417 A CN113671417 A CN 113671417A CN 202111130217 A CN202111130217 A CN 202111130217A CN 113671417 A CN113671417 A CN 113671417A
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- 238000001514 detection method Methods 0.000 title claims abstract description 50
- 238000009826 distribution Methods 0.000 claims description 11
- 238000006243 chemical reaction Methods 0.000 claims description 5
- 230000002159 abnormal effect Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000010923 batch production Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 7
- 238000007689 inspection Methods 0.000 description 5
- 230000000007 visual effect Effects 0.000 description 5
- 239000004020 conductor Substances 0.000 description 3
- 238000005457 optimization Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 206010014357 Electric shock Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/55—Testing for incorrect line connections
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
- G01R1/0416—Connectors, terminals
Abstract
The invention relates to the field of a variable pitch system, and discloses an automatic detection device for a cable of a variable pitch control system, which comprises a power supply unit, a control unit and a state feedback unit, wherein the input end of the power supply unit is connected with a power supply, the output end of the power supply unit is provided with a plurality of power supply ports, the plurality of power supply ports are respectively connected with a plurality of signal ports and state ports of the control unit, one of the signal ports is connected with the state feedback unit, and the other signal port and the other state port are respectively connected with two ends of a cable to be detected. The invention can realize automatic detection of cable wiring in variable-pitch batch production, reduce labor, greatly improve detection efficiency, ensure detection accuracy and improve cable product production acceptance efficiency of companies.
Description
Technical Field
The invention relates to the field of variable pitch control, in particular to an automatic detection device for a cable of a variable pitch control system.
Background
When the variable pitch control system is designed, in order to facilitate the installation and the disassembly of a system cable during production or maintenance, the heavy-load connectors are used at two ends of cables among the cabinets, the cabinets and the motor cable and the like, and whether the wiring of cable core wires is correctly checked one by one after the cables are manufactured is very troublesome.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the device for automatically detecting the cables of the variable pitch control system, so that the checking efficiency and the accuracy of whether the core wire connection position numbers of the cables produced in batches are correct or not are improved.
In order to solve the technical problems, the invention adopts the following technical scheme:
the utility model provides a be used for becoming oar control system cable automatic checkout device, detection device includes power supply unit, control unit and state feedback unit, the input of power supply unit is connected with power supply, the output of power supply unit is equipped with a plurality of power supply ports, and is a plurality of power supply port respectively with a plurality of signal ports and the state port of control unit are connected, and wherein at least one signal port is connected with state feedback unit, and other signal port and state port are connected with the both ends of the cable that awaits measuring respectively.
Preferably, the power supply unit includes an AC/DC output unit and a distribution terminal unit, the power supply is connected to the distribution terminal unit through the AC/DC output unit, and the plurality of power supply ports constitute an output terminal of the distribution terminal unit.
Preferably, the input end and the output end of the AC/DC output unit are provided with circuit breakers.
As an optimization, the control unit comprises a controller, a digital output module and a digital input module, the controller is respectively connected with the bus end of the digital output module and the bus end of the digital input module, and the output end of the digital output module and the input end of the digital input module are respectively connected with two ends of the cable to be tested.
Preferably, heavy-duty connectors are arranged at two ends of the cable.
And optimally, a conversion device which can adapt to various heavy-load connectors is arranged on a cabinet body for loading the detection device.
As an optimization, the conversion device comprises a switching plate, the cabinet body is provided with a switching port for installing the switching plate, the switching plate is detachably connected with the switching port, a signal port and a state port which are connected with a cable to be tested are located in the switching port, and the switching plate is provided with a connecting port matched with the heavy-load connector.
Preferably, the adapter plate is connected with the cabinet body through bolts.
Preferably, the state feedback unit comprises a relay and an indicator light, a coil of the relay is respectively connected with the controller and the AC/DC output unit, a contact of the relay is respectively connected with the indicator light and the AC/DC output unit, and the indicator light is connected in series with the contact.
As optimization, the relays and the indicating lamps are provided with three groups which are respectively used for indicating that the cable detection result is normal and abnormal and the cable is in a detection state.
The invention has the beneficial effects that:
by the detection device, automatic detection of cable wiring during variable-pitch batch production can be realized, labor is reduced, detection efficiency can be greatly improved, detection accuracy is ensured, and production acceptance efficiency of company cable products is improved.
Drawings
FIG. 1 is a wiring diagram of an automatic detection device for a pitch control system cable according to the present invention;
FIG. 2 is a schematic block diagram of an automatic detection device for a pitch control system cable according to the present invention;
FIG. 3 is a schematic circuit connection diagram of a power supply unit for an automatic detection device of a cable of a pitch control system according to the present invention;
FIG. 4 is a schematic circuit connection diagram of a control unit of the automatic detection device for the cable of the pitch control system according to the present invention;
FIG. 5 is a schematic circuit connection diagram of a state feedback unit of an automatic cable detection device for a pitch control system according to the present invention;
FIG. 6 is a cable detection wiring diagram for the automatic detection device of the cable of the pitch control system according to the invention.
Detailed Description
The invention is described in further detail below with reference to the figures and the specific embodiments.
The utility model provides a be used for becoming oar control system cable automatic checkout device, detection device includes power supply unit, control unit and state feedback unit, the input of power supply unit is connected with power supply, the output of power supply unit is equipped with a plurality of power supply ports, and is a plurality of power supply port respectively with a plurality of signal ports and the state port of control unit are connected, and wherein at least one signal port is connected with state feedback unit, and other signal port and state port are connected with the both ends of the cable that awaits measuring respectively. The controller is also connected with the upper computer and used for visually observing the detection state of the cable.
Three signal ports are connected with the state feedback unit, and as many signal lamps are arranged in the state feedback unit, as many signal ports are connected with the state feedback unit.
As shown in fig. 1-2, the device can be powered by 230VAC only, and the detection device is connected to both ends of the cable to be detected, so that the core wire connection detection of the cable can be started.
The device changes 230VAC power supply into 24VDC power supply, and can avoid the risk of electric shock of operators. The device inserts detection device with the cable both ends that await measuring, and the digital output module of control unit is all connected to cable one end, and the digital input module of control unit is connected to the other end, and the controller notices through digital output module and gives the detected signal to detect the signal of digital input end in real time, confirm the heart yearn wiring state of current detection cable, and demonstrate through the visual software interface of signal feedback unit and computer, the operator can surveyability observe the current heart yearn wiring state of cable.
In this embodiment, the power supply unit includes an AC/DC output unit and a distribution terminal unit, the power supply is connected to the distribution terminal unit through the AC/DC output unit, and the output end of the distribution terminal unit is composed of a plurality of power supply ports. The distribution terminal unit may be a one-in multiple-out terminal.
In this embodiment, the input end and the output end of the AC/DC output unit are both provided with a circuit breaker.
As shown in fig. 3, the AD/DC power input and output terminals are provided with circuit breakers for overcurrent protection, and after passing through the power output circuit breaker, 24VDC is connected to the power distribution terminal and is supplied to the controller PLC, the relay, and the LED signal indicator lamp, respectively.
In this embodiment, the control unit includes controller, digital output module and digital input module, the controller respectively with digital output module's input and digital input module's output are connected, digital output module's output and digital input module's input are connected with the both ends of the cable that awaits measuring respectively. The digital input/output module on the device can be increased according to the actual cable detection requirement, and the purpose of detecting more core wires of the cable is achieved. The digital output module is connected with the signal port, and the digital input module is connected with the state port.
As shown in fig. 4, the main controller of the control unit selects BX5100, and is matched with the KL2809 digital output module, the KL1809 digital input module and the terminal module, and the connector interface on the device cabinet is designed as a replaceable module, so that the device can meet the requirements of cable core wire inspection of connectors at two ends of different models and specifications without being limited to a matching cable of the pitch control system.
In this embodiment, the state feedback unit includes relay and pilot lamp, the coil of relay respectively with controller, AC/DC output unit are connected, the contact of relay is connected with pilot lamp, AC/DC output unit respectively, the pilot lamp is established ties with the contact is established ties and is set up, and the accessible is bright light state and directly observes cable conductor wiring state.
In this embodiment, the relay and the indicator light are provided with three groups, which are respectively used for indicating that the cable detection result is normal or abnormal and that the cable is in a detection state. The signal feedback lamp on the device can be set to be flashing during the detection process, the correct detection result is that the green lamp is normally on, and the cable is abnormally fed back as the red lamp.
As shown in fig. 5, a 24VDC LED light is used, the light being controlled by the PLC controller. The inspection result of the cable can be visually seen through the lighting state of the signal lamp, and meanwhile, the more detailed inspection result of the cable core wire can be checked through a visual software interface on a computer. In fig. 5, 3H1 is a yellow light, and is in a flashing state during the inspection, and when the inspection is completed and the cable conductor is correctly wired, the green light is normally on in 3H2, and when the cable conductor is abnormally wired, the red light is displayed in 3H 3.
The power supply unit is an AC/DC switching power supply, is supplied with power by a power supply with 230VAC input and outputs 24 VDC; the control unit comprises a PLC controller, a digital output module and a digital input module, the state detection module comprises a relay and an indicator light, the output of the digital output module is controlled through program logic programmed in the PLC, the PLC detects a signal of the digital input module, determines the wiring state of a cable core wire and displays the cable detection result through a signal lamp controlled by the relay; the state feedback unit is an LED indicating lamp, the wiring state of a cable core wire can be directly observed through the lighting state, and the detailed state of cable detection can also be observed through the computer connected with a PLC visual software interface.
In this embodiment, the two ends of the cable are provided with heavy-duty connectors.
In this embodiment, a cabinet body loaded with the detection device is provided with a conversion device adaptable to various heavy-load connectors.
The cabinet body interface on the device can be designed into a module replacement mode, and the heavy-load connector interface of the replacement device can enable the device to meet the wiring core wire detection of cables of different models of variable pitch control systems or other similar cables using the heavy-load connector mode.
In this embodiment, the conversion device includes the keysets, be equipped with the installation on the cabinet body the keysets of keysets, the keysets with the keysets can be dismantled and be connected, and the signal port and the state port of being connected with the cable that awaits measuring are located in the keysets, be equipped with on the keysets with the connector that the heavy load connector matches.
In this embodiment, the adapter plate with the cabinet body passes through bolted connection.
After the device finishes compiling the program logic according to the requirement of the test cable, the two ends of the cable are respectively inserted into corresponding interfaces reserved on the device during operation, and only an operator needs to use a computer to connect software and press a detection button, so that the controller can give signals to the core wires one by one according to the compiling logic and detect all input ends in real time. In the detection process, the yellow light flickers. After the cable detection is finished, when the core wire is correctly wired, the state feedback green light is normally on; if the core wires are accessed in a staggered mode, the state feedback red light is normally on, and the state of the wrong core wires is displayed in detail on visual software; if the core wire is missed or connected in a virtual mode, the state feedback red light flickers, and the visual software can display the detailed core wire detection state.
A cable detection wiring diagram is shown in fig. 6, for example. The device comprises a controller, a digital output module, a control logic control output module, a controller and a core wire number detection module, wherein the controller is used for detecting the number of the core wires of the cable, the controller is used for controlling the digital output module to output signals, the controller is used for detecting the number of the core wires of the cable, and the controller is used for controlling the digital output module to output signals.
Finally, it should be noted that: various modifications and alterations of this invention may be made by those skilled in the art without departing from the spirit and scope of this invention. Thus, it is intended that the present invention cover the modifications and variations of this invention provided they come within the scope of the appended claims and their equivalents.
Claims (10)
1. The automatic detection device for the cable of the variable pitch control system is characterized by comprising a power supply unit, a control unit and a state feedback unit, wherein the input end of the power supply unit is connected with a power supply, the output end of the power supply unit is provided with a plurality of power supply ports, the power supply ports are respectively connected with a plurality of signal ports and state ports of the control unit, at least one of the signal ports is connected with the state feedback unit, and the other signal port and the other state port are respectively connected with two ends of the cable to be detected.
2. The device according to claim 1, wherein the power supply unit comprises an AC/DC output unit and a distribution terminal unit, the power supply is connected with the distribution terminal unit through the AC/DC output unit, and the plurality of power supply ports form an output end of the distribution terminal unit.
3. The automatic detection device for the cables of the pitch control system according to claim 2, wherein the input end and the output end of the AC/DC output unit are provided with circuit breakers.
4. The device according to claim 1, wherein the control unit comprises a controller, a digital output module and a digital input module, the controller is connected to a bus end of the digital output module and a bus end of the digital input module, respectively, and an output end of the digital output module and an input end of the digital input module are connected to two ends of a cable to be tested, respectively.
5. The automatic detection device for the cables of the pitch control system according to claim 1, wherein heavy-duty connectors are arranged at two ends of each cable.
6. The automatic detection device for the cables of the pitch control system according to claim 5, wherein a conversion device capable of adapting to various heavy-load connectors is arranged on a cabinet body for loading the detection device.
7. The device according to claim 6, wherein the switching device comprises a switching plate, the cabinet body is provided with a switching port for mounting the switching plate, the switching plate is detachably connected with the switching port, a signal port and a status port connected with a cable to be tested are located in the switching port, and the switching plate is provided with a connecting port matched with the heavy-duty connector.
8. The device according to claim 7, wherein the adapter plate is connected with the cabinet body through bolts.
9. The device according to claim 4, wherein the state feedback unit comprises a relay and an indicator light, a coil of the relay is connected with the controller and the AC/DC output unit, a contact of the relay is connected with the indicator light and the AC/DC output unit, and the indicator light is connected with the contact in series.
10. The device according to claim 9, wherein three sets of the relay and the indicator light are provided for indicating that the cable detection result is normal or abnormal and that the cable is in a detecting state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111130217.0A CN113671417A (en) | 2021-09-26 | 2021-09-26 | Automatic cable detection device for pitch control system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111130217.0A CN113671417A (en) | 2021-09-26 | 2021-09-26 | Automatic cable detection device for pitch control system |
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| CN113671417A true CN113671417A (en) | 2021-11-19 |
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| CN202111130217.0A Pending CN113671417A (en) | 2021-09-26 | 2021-09-26 | Automatic cable detection device for pitch control system |
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2021
- 2021-09-26 CN CN202111130217.0A patent/CN113671417A/en active Pending
Patent Citations (7)
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| US3594635A (en) * | 1969-05-13 | 1971-07-20 | Stanley Electric Co Ltd | Multiconductor-electric-cable testing device having two connection adapters for dividing the cable conductors into a plurality of groups of series-connected conductors |
| US20120070285A1 (en) * | 2010-09-16 | 2012-03-22 | Clipper Windpower, Inc. | independent, distributed protection and safety system with fiber optic communication for wind turbines |
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| CN204287378U (en) * | 2014-12-26 | 2015-04-22 | 南京康尼电子科技有限公司 | A kind of pick-up unit for train Universal automatic cable |
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