CN214041647U - Winding displacement detection alarm circuit and winding displacement detection equipment - Google Patents
Winding displacement detection alarm circuit and winding displacement detection equipment Download PDFInfo
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- CN214041647U CN214041647U CN202022979095.XU CN202022979095U CN214041647U CN 214041647 U CN214041647 U CN 214041647U CN 202022979095 U CN202022979095 U CN 202022979095U CN 214041647 U CN214041647 U CN 214041647U
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Abstract
The utility model discloses a winding displacement detection alarm circuit and winding displacement check out test set, constitute including connecting power module, detection module and the early warning module that sets up, power module is used for supplying power for detection module and early warning module, detection module is used for detecting the winding displacement trouble and transmits the winding displacement trouble to early warning module, early warning module is used for sending early warning signal when being detected the winding displacement and appearing unusually. The utility model discloses a fault indication module sends early warning signal through the light and shade condition of change of emitting diode light when detecting the winding displacement that is detected to break down, reminds operating personnel to notice. The utility model discloses reaction rate is fast, can indicate the winding displacement trouble fast to reduce the probability that equipment damaged, thereby effectively reduce the running cost of enterprise.
Description
Technical Field
The utility model belongs to the technical field of automatic test, concretely relates to winding displacement detects alarm circuit and winding displacement check out test set.
Background
The flat cable, also called flexible circuit board, is a wire harness composed of a plurality of wires, and can be formed by combining a plurality of wires with independent insulating sheaths in a bonding, packaging or integrated processing and forming mode, and can also adopt a printed circuit. At present, the flat cable is frequently used in the production process of electronic products, the flat cable is used for connecting different devices in the electronic products, the flat cable can not damage a conducting wire due to the fact that the flat cable is movable, bent and twisted, the flat cable is small in size and light in weight, the length of the flat cable and the number of pins can be increased according to needs, the flat cable is very convenient to use, and therefore the flat cable is very widely applied to the electronic products.
In order to facilitate connection, the wiring terminals can be pre-installed at the two ends of the flat cable, but the flat cable is difficult to avoid the unfavorable conditions of broken wires or short circuit of two adjacent interfaces and the like in the manufacturing process. If the electronic product cannot be found in time, great potential safety hazard is brought to the electronic product; meanwhile, the cable faults also bring unnecessary troubles to the overhaul and test of a plurality of electrical equipment, and therefore the electrical equipment needs to be checked before use.
The flat cable detection equipment used in the prior art has the disadvantages of high manufacturing cost, complex operation and limited detection range.
Disclosure of Invention
To the defect among the prior art with not enough, the utility model aims at, provide a winding displacement detection alarm circuit winding displacement check out test set, in time discover bad winding displacement, solve among the prior art higher and complicated technical problem of operation of winding displacement check out test set manufacturing cost.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a winding displacement detection alarm circuit, is including connecting power module, detection module and the early warning module constitution that sets up, power module is used for supplying power for detection module and early warning module, detection module is used for detecting the winding displacement trouble and transmits the winding displacement trouble to early warning module, early warning module is used for sending early warning signal when detecting the winding displacement and appearing unusually.
The utility model discloses still have following technical characteristic:
specifically, the power supply module comprises a rectifier bridge B1;
the 4 pins of the rectifier bridge B1 are connected with the 2 pins of the switch X7;
the pin 3 of the rectifier bridge B1 is connected with the pin 1 of the switch X7,
a pin 2 of the rectifier bridge B1 is respectively connected with a 15V power supply and an early warning module;
the 1 pin of the rectifier bridge B1 is connected with the ground.
Furthermore, the early warning module comprises a driving chip U1;
the 16 pins of the driving chip U1 are connected with the 2 pins of the rectifier bridge B1 through a light-emitting diode V1 and a resistor R6; the 15 pins of the driving chip U1 are connected with the 2 pins of the rectifier bridge B1 through a light-emitting diode V2 and a resistor R8; the 14 pins of the driving chip U1 are connected with the 2 pins of the rectifier bridge B1 through a light-emitting diode V3 and a resistor R10; the pin 13 of the driving chip U1 is connected with the pin 2 of the rectifier bridge B1 through a light emitting diode V4 and a resistor R13
Pins 1, 2, 3 and 4 of the driving chip U1 are respectively connected with one ends of resistors R4, R3, R2 and R1, the other end of the resistor R4 is respectively connected with a pin 3 of a wiring terminal X1 and a pin 1 of a wiring terminal X2, and the other end of the resistor R3 is respectively connected with a pin 2 of a wiring terminal X1 and a pin 2 of the wiring terminal X2; the other end of the resistor R2 is respectively connected with a pin 1 of a wiring terminal X1 and a pin 3 of a wiring terminal X2, and the pin 1 of the wiring terminal X1 is connected with the ground;
the pins 1, 2, 3 and 4 of the driving chip U1 are also connected with a 15V power supply through resistors R5, R7, R9 and R11 respectively.
Furthermore, a fuse FS1 is arranged between the 4 pin of the rectifier bridge B1 and the 2 pin of the switch X7.
Furthermore, the model of the driving chip U1 is ULN 2004.
Furthermore, the model of the rectifier bridge B1 is DB 207S.
The utility model also discloses a winding displacement check out test set, winding displacement check out test set includes the utility model discloses a winding displacement detect alarm circuit.
Compared with the prior power supply overtime alarm control circuit, the utility model has the following technical characteristics:
the utility model discloses a fault indication module sends early warning signal through the light and shade condition of change of emitting diode light when detecting the winding displacement that is detected to break down, reminds operating personnel to notice. The utility model discloses reaction rate is fast, can indicate the winding displacement trouble fast to reduce the probability that equipment damaged, thereby effectively reduce the running cost of enterprise.
Drawings
Fig. 1 is a schematic circuit diagram of the present invention.
The present invention will be described in further detail with reference to the accompanying drawings.
Detailed Description
The following embodiments of the present invention are given, and it should be noted that the present invention is not limited to the following embodiments, and all the equivalent transformations made on the basis of the technical solution of the present application all fall into the protection scope of the present invention.
It is to be noted that all the components of the present invention, unless otherwise specified, are all the components known in the art.
According to the technical scheme, as shown in fig. 1, the flat cable detection alarm circuit comprises a power supply module, a detection module and an early warning module which are connected and arranged, wherein the power supply module is used for supplying power to the detection module and the early warning module, the detection module is used for detecting flat cable faults and transmitting the flat cable faults to the early warning module, and the early warning module is used for sending out early warning signals when the detected flat cable is abnormal.
As a preferred embodiment, the power supply module comprises a rectifier bridge B1;
the 4 pin of the rectifier bridge B1 is connected with the 2 pin of the switch X7; a pin 3 of the rectifier bridge B1 is connected with a pin 1 of the switch X7; a pin 2 of the rectifier bridge B1 is respectively connected with a 15V power supply and an early warning module; pin 1 of rectifier bridge B1 is connected to ground.
The power supply module can provide direct current or alternating current for detection module and early warning module through using the rectifier bridge, simultaneously, because power supply module can provide interchange or direct current, when just can avoiding single power supply mode, because of operating personnel maloperation, if, the winding displacement that will only be applicable to the alternating current inserts the equipment damage that direct current circuit leads to.
As a preferred embodiment, the early warning module comprises a driving chip U1;
the 16 pins of the driving chip U1 are connected with the 2 pins of the rectifier bridge B1 through a light-emitting diode V1 and a resistor R6; the 15 pins of the driving chip U1 are connected with the 2 pins of the rectifier bridge B1 through a light-emitting diode V2 and a resistor R8; the 14 pins of the driving chip U1 are connected with the 2 pins of the rectifier bridge B1 through a light-emitting diode V3 and a resistor R10; the pin 13 of the driving chip U1 is connected with the pin 2 of the rectifier bridge B1 through a light-emitting diode V4 and a resistor R13;
pins 1, 2, 3 and 4 of the driving chip U1 are respectively connected with one ends of resistors R4, R3, R2 and R1, the other end of the resistor R4 is respectively connected with a pin 3 of a wiring terminal X1 and a pin 1 of a wiring terminal X2, and the other end of the resistor R3 is respectively connected with a pin 2 of a wiring terminal X1 and a pin 2 of a wiring terminal X2; the other end of the resistor R2 is respectively connected with a pin 1 of a wiring terminal X1 and a pin 3 of a wiring terminal X2, and the pin 1 of the wiring terminal X1 is connected with the ground; the pins 1, 2, 3 and 4 of the driving chip U1 are also connected with a 15V power supply through resistors R5, R7, R9 and R11 respectively.
In a preferred embodiment, a fuse FS1 is further disposed between the 4 pin of the rectifier bridge B1 and the 2 pin of the switch X7.
In a preferred embodiment, the driver chip U1 is model number ULN 2004.
In a preferred embodiment, rectifier bridge B1 is model DB 207S.
The utility model provides a winding displacement check out test set, winding displacement check out test set include if the utility model discloses the winding displacement detects alarm circuit.
Example 1
In this embodiment, the present invention is applied to the flat cable test of medical equipment, wherein the model of the rectifier bridge B1 is DB207S, the fuse FS1 is 1.1A, the model of the driving module U1 is ULN2004, the current limiting resistors R6, R8, R10 and R13 are 10K resistors, the resistors R1, R2, R3 and R4 are 1K resistors, the resistors R5, R7, R9 and R11 are 20K resistors,
the utility model discloses a use as follows:
x1 and X2 are the binding post of winding displacement that detects, before the detection begins, do not connect X1, X2, drive chip U1's 1, 2, 3, 4 pin through resistance R5, R7, R9, R11 connection 15V external power supply, so drive chip U1's 1, 2, 3, 4 pin are the high level, and the drive chip U1's that corresponds 16, 15, 14, 13 pin is the low level, another 15V external power supply through current limiting resistance R6, R8, R10, R13 for emitting diode V1, V2, V3 and V4 power supply make it give out light.
When the flat cables are detected, the flat cables are inserted one by one, firstly, the 4 pins of the connecting terminal X1 and the 1 pin of the connecting terminal X2 are respectively connected, because the 4 pins of the connecting terminal X1 are connected with the ground, after the flat cable to be detected is communicated with the 1 pin of the connecting terminal X2, the 1 pin of the connecting terminal X2 becomes low level, then the 1 pin of the U1 is pulled to low level, the 16 pins of the driving chip U1 connected with the U1 become high level, and the light-emitting diode V1 is turned off by light.
Then, the pin 3 of the connection terminal X1 and the pin 2 of the connection terminal X2 are connected, respectively, because the pin 3 of the connection terminal X1 is connected to the pin 1 of the connection terminal X2, since the pin 3 of the connection terminal X1 is at a low level, the pin 2 of the connection terminal X2 also becomes at a low level after the connection through the line to be tested, the pin 2 of the driver chip U1 is pulled to be at a low level, at this time, the pin 15 of the U1 becomes at a high level, and the light emitting diode V2 turns off by lighting.
By analogy, after the wiring harness to be tested is inserted, all the light emitting diodes should be turned off by light, and if the light emitting diodes are not turned off, the corresponding lines are in fault.
It should be noted that the utility model discloses be applicable to other detection that can peg graft the pencil class product of inspection one by one equally.
The utility model discloses reaction rate is fast, can indicate the winding displacement trouble fast to reduce the probability that equipment damaged, thereby effectively reduce the running cost of enterprise.
The utility model discloses technical scheme easy operation, can use in a flexible way, can be according to the wire quantity extension detection circuitry of winding displacement.
The above-mentioned embodiments only further describe in detail the purpose, technical solutions and advantages of the present invention, and the above-mentioned embodiments only are embodiments of the present invention, and are not intended to limit the present invention, any modification, equivalent replacement, improvement, etc. made within the basic principle of the present invention should be included within the protection scope of the present invention.
Claims (7)
1. The utility model provides a winding displacement detection alarm circuit, its characterized in that comprises power module, detection module and the early warning module of connecting the setting, power module is used for supplying power for detection module and early warning module, detection module is used for detecting the winding displacement trouble and transmits the winding displacement trouble to early warning module, early warning module is used for sending early warning signal when being detected the winding displacement and appearing unusually.
2. The flat cable detection alarm circuit according to claim 1, wherein said power supply module comprises a rectifier bridge B1;
the 4 pins of the rectifier bridge B1 are connected with the 2 pins of the switch X7;
the pin 3 of the rectifier bridge B1 is connected with the pin 1 of the switch X7;
a pin 2 of the rectifier bridge B1 is respectively connected with a 15V power supply and an early warning module;
the 1 pin of the rectifier bridge B1 is connected with the ground.
3. The flat cable detection alarm circuit according to claim 1, wherein the early warning module comprises a driving chip U1;
the 16 pins of the driving chip U1 are connected with the 2 pins of the rectifier bridge B1 through a light-emitting diode V1 and a resistor R6; the 15 pins of the driving chip U1 are connected with the 2 pins of the rectifier bridge B1 through a light-emitting diode V2 and a resistor R8; the 14 pins of the driving chip U1 are connected with the 2 pins of the rectifier bridge B1 through a light-emitting diode V3 and a resistor R10; the pin 13 of the driving chip U1 is connected with the pin 2 of the rectifier bridge B1 through a light-emitting diode V4 and a resistor R13;
pins 1, 2, 3 and 4 of the driving chip U1 are respectively connected with one ends of resistors R4, R3, R2 and R1, the other end of the resistor R4 is respectively connected with a pin 3 of a wiring terminal X1 and a pin 1 of a wiring terminal X2, and the other end of the resistor R3 is respectively connected with a pin 2 of a wiring terminal X1 and a pin 2 of the wiring terminal X2; the other end of the resistor R2 is respectively connected with a pin 1 of a wiring terminal X1 and a pin 3 of a wiring terminal X2, and the pin 1 of the wiring terminal X1 is connected with the ground;
the pins 1, 2, 3 and 4 of the driving chip U1 are also connected with a 15V power supply through resistors R5, R7, R9 and R11 respectively.
4. The flat cable detection alarm circuit according to claim 2, wherein a fuse FS1 is further provided between the 4 pin of the rectifier bridge B1 and the 2 pin of the switch X7.
5. The flat cable detection alarm circuit of claim 2, wherein the rectifier bridge B1 is of type DB 207S.
6. The flat cable detection alarm circuit according to claim 3, wherein the driver chip U1 is ULN 2004.
7. A flat cable detection device, characterized in that the flat cable detection device comprises the flat cable detection alarm circuit according to any one of claims 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022979095.XU CN214041647U (en) | 2020-12-08 | 2020-12-08 | Winding displacement detection alarm circuit and winding displacement detection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022979095.XU CN214041647U (en) | 2020-12-08 | 2020-12-08 | Winding displacement detection alarm circuit and winding displacement detection equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214041647U true CN214041647U (en) | 2021-08-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022979095.XU Active CN214041647U (en) | 2020-12-08 | 2020-12-08 | Winding displacement detection alarm circuit and winding displacement detection equipment |
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| Country | Link |
|---|---|
| CN (1) | CN214041647U (en) |
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- 2020-12-08 CN CN202022979095.XU patent/CN214041647U/en active Active
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