CN216117962U - Device for detecting cable of variable pitch control system - Google Patents
Device for detecting cable of variable pitch control system Download PDFInfo
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- CN216117962U CN216117962U CN202122335181.1U CN202122335181U CN216117962U CN 216117962 U CN216117962 U CN 216117962U CN 202122335181 U CN202122335181 U CN 202122335181U CN 216117962 U CN216117962 U CN 216117962U
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Abstract
The utility model relates to the field of variable pitch systems, and discloses a device for detecting a cable of a variable pitch control system. The utility model can greatly improve the efficiency and the accuracy of cable wiring detection during variable-pitch batch production, cables can be directly packed after detection and delivered with products, and the production acceptance efficiency of cable products of companies is improved.
Description
Technical Field
The utility model relates to the field of variable pitch control, in particular to a device for detecting 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.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides a device for detecting a cable of a pitch control system, which improves the checking efficiency and the accuracy of whether the core wire connection position number of a cable produced in batch is correct or not.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the detection device comprises a power supply unit, a signal simulation unit and a state feedback unit, wherein the input end of the power supply unit is connected with the input end of a power supply source, the output end of the power supply unit is connected with the input end of the signal simulation unit, and the output end of the signal simulation unit is connected with the state feedback unit through a cable to be detected.
As an optimization, the output end of the power supply unit is provided with a plurality of power supply ports, the signal simulation unit is provided with a plurality of signal ports, the power supply unit comprises an AC/DC output unit and a first distribution terminal unit, the power supply source is connected with the first distribution terminal unit through the AC/DC output unit, and the power supply ports form the output end of the first distribution terminal unit.
As an optimization, the signal simulation unit is provided with a plurality of signal ports, the power supply port is connected with the signal ports through the second distribution terminal unit, an analog switch is arranged between the power supply port and the second distribution terminal unit, the state feedback unit is provided with a plurality of state ports, and the plurality of signal ports and the plurality of state ports are in one-to-one correspondence.
Preferably, the input end and the output end of the AC/DC output unit are provided with circuit breakers.
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 status feedback circuit includes an indicator lamp and a third distribution terminal unit, one end of the indicator lamp is connected to the status port through the third distribution terminal unit, and the other end of the indicator lamp is connected to the AC/DC output unit.
As optimization, the indicator light is provided with a plurality of groups which are respectively in one-to-one correspondence with cable cores of the cables to be tested.
The utility model has the beneficial effects that:
1. by the detection device, the efficiency and the accuracy of cable wiring detection during variable-pitch batch production can be greatly improved, cables can be directly packed after detection and delivered with products, and the production acceptance efficiency of cable products of companies is improved;
2. through the detection device, a person can operate the detection device, the detection device is more convenient in comparison with a conventional mode of using a universal meter to detect the wiring of the core wires of the cable, two ends of the cable are respectively inserted into corresponding interfaces reserved on the device during operation, and then a signal analog switch of the device is used to give 24VDC signals to the core wires one by one.
Drawings
FIG. 1 is a block diagram illustrating the use of an apparatus for pitch control system cable detection according to the present invention;
FIG. 2 is a schematic block diagram of an apparatus for pitch control system cable detection according to the present invention;
FIG. 3 is a schematic circuit connection diagram of a power supply unit of the device for detecting cables of a pitch control system according to the present invention;
FIG. 4 is a schematic circuit connection diagram of a control unit of the device for pitch control system cable detection according to the present invention;
FIG. 5 is a schematic circuit connection diagram of a state feedback unit of the device for pitch control system cable detection according to the present invention;
FIG. 6 is a cable detection wiring diagram of an apparatus for pitch control system cable detection according to the present invention.
Detailed Description
The utility model is described in further detail below with reference to the figures and the specific embodiments.
The detection device comprises a power supply unit, a signal simulation unit and a state feedback unit, wherein the input end of the power supply unit is connected with the input end of a power supply source, the output end of the power supply unit is connected with the input end of the signal simulation unit, and the output end of the signal simulation unit is connected with the state feedback unit through a cable to be detected.
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 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.
In this embodiment, the output of power supply unit is equipped with a plurality of power supply ports, signal simulation unit is equipped with a plurality of signal ports, power supply unit includes AC/DC output unit and first distribution terminal unit, power supply passes through AC/DC output unit with first distribution terminal unit is connected, and is a plurality of power supply port constitutes the output of first distribution terminal unit. The AC/DC output unit is a 24VDC power supply.
In this embodiment, the signal simulation unit is provided with a plurality of signal ports, the power supply port is connected to the signal ports through the second distribution terminal unit, an analog switch is provided between the power supply port and the second distribution terminal unit, the state feedback unit is provided with a plurality of state ports, and the plurality of signal ports and the plurality of state ports correspond to one another. The first distribution terminal unit, the second distribution terminal unit and the third distribution terminal unit can be all one-in-multiple-out terminals.
The power supply unit is an AC/DC switching power supply, is supplied with power by a 230VAC input and outputs 24 VDC; the signal simulation unit simulates the transmission of signals by using a switch; the state feedback unit is an LED indicating lamp, and the wiring state of the cable core wire can be directly observed through the state whether the lamp is on or not.
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 signal analog unit and state feedback unit are connected respectively to the cable both ends, and after analog signal gave, the operator can surveyability observe the current heart yearn wiring state of cable.
In this embodiment, the input end and the output end of the AC/DC output unit are both provided with a circuit breaker.
Circuit breakers are arranged at the input end and the output end of the AD/DC power supply for overcurrent protection, and after passing through the power output circuit breaker, 24VDC is connected to a power distribution terminal to supply power to each signal analog switch.
Signal simulation unit as shown in fig. 4, one end of the signal simulation switch is connected to the 24VDC power supply terminal row, and the other end is connected to the second distribution terminal unit of the port, so that the device can simultaneously meet the core wire detection requirements of different types of cables without repeatedly replacing the connector modules on the device, but only one cable can be tested by the device. The device can set the number of the analog signals according to the required core wire detection number.
In this embodiment, the status feedback circuit includes an indicator light and a third distribution terminal unit, one end of the indicator light is connected to the status port through the third distribution terminal unit, and the other end of the indicator light is connected to the AC/DC output unit
In this embodiment, the indicator light is provided with a plurality of groups, which correspond to cable cores (core wires) of the cables to be tested one to one respectively.
The electrical schematic diagram of the state feedback unit is shown in fig. 5, the state lamp adopts a 24VDC LED signal lamp, one end of the signal lamp is connected with the cable to be tested, and the other end is connected with the 0V end of the 24VDC power supply. After the analog signal is accessed, when the core wire is correctly wired, the state feedback lamp corresponding to the analog signal is on; if the core wire is accessed in a staggered mode, lamps of other analog signals are turned on; if the core wire is missed or virtual connected, the core wire state feedback lamp is not on. The number of signal lamps arranged by the state feedback unit is determined according to the number of the cable cores required to be detected, and the signal simulation unit is matched to complete the wiring detection and the state feedback of the cable cores.
A cable detection wiring diagram is shown in fig. 6, for example. The cable both ends that await measuring, the switch of signal simulation unit is connected to one end, and the signal lamp of state feedback unit is connected to the other end, and whether the wiring line number that can accurately detect the cable core through the cooperation of switch and signal lamp is correct, uses the device can simply quick effectual completion batch cable's core wiring detection work.
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.
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.
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 device for detecting the cable of the variable pitch control system is characterized by comprising a power supply unit, a signal simulation unit and a state feedback unit, wherein the input end of the power supply unit is connected with the input end of a power supply source, the output end of the power supply unit is connected with the input end of the signal simulation unit, and the output end of the signal simulation unit is connected with the state feedback unit through a cable to be detected.
2. The device for pitch control system cable detection according to claim 1, wherein the power supply unit comprises an AC/DC output unit and a first distribution terminal unit, the power supply is connected with the first distribution terminal unit through the AC/DC output unit, and a plurality of power supply ports constitute an output end of the first distribution terminal unit.
3. The device for pitch control system cable detection according to claim 2, wherein the signal simulation unit is provided with a plurality of signal ports, the power supply port is connected with the signal ports through a second distribution terminal unit, an analog switch is arranged between the power supply port and the second distribution terminal unit, the state feedback unit is provided with a plurality of state ports, and the plurality of signal ports and the plurality of state ports correspond to one another.
4. The device for pitch control system cable detection according to claim 3, wherein the input end and the output end of the AC/DC output unit are provided with circuit breakers.
5. The device for pitch control system cable detection according to claim 1, wherein both ends of the cable are provided with heavy duty connectors.
6. The device for detecting cables of a pitch control system according to claim 5, wherein a switching device capable of adapting to a plurality of heavy-duty connectors is arranged on a cabinet body for loading the detection device.
7. The device for detecting the cable of the pitch control system according to claim 6, wherein the conversion device comprises an adapter plate, the cabinet body is provided with an adapter port for mounting the adapter plate, the adapter plate is detachably connected with the adapter port, a signal port and a status port connected with a cable to be tested are located in the adapter port, and the adapter plate is provided with a connecting port matched with the heavy-duty connector.
8. The device for pitch control system cable detection according to claim 7, wherein the adapter plate is connected with the cabinet body through bolts.
9. The device for pitch control system cable detection according to claim 4, wherein the status feedback circuit comprises an indicator light and a third distribution terminal unit, one end of the indicator light is connected with the status port through the third distribution terminal unit, and the other end of the indicator light is connected with the AC/DC output unit.
10. The device for detecting cables of a pitch control system according to claim 9, wherein the indicator lights are provided in multiple groups, and the multiple groups of indicator lights correspond to cable cores of cables to be detected one by one respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122335181.1U CN216117962U (en) | 2021-09-26 | 2021-09-26 | Device for detecting cable of variable pitch control system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122335181.1U CN216117962U (en) | 2021-09-26 | 2021-09-26 | Device for detecting cable of variable pitch control system |
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| CN216117962U true CN216117962U (en) | 2022-03-22 |
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| CN202122335181.1U Active CN216117962U (en) | 2021-09-26 | 2021-09-26 | Device for detecting cable of variable pitch control system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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2021
- 2021-09-26 CN CN202122335181.1U patent/CN216117962U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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