CN220207833U - Anti-interference electronic equipment applying power electronic technology - Google Patents

Abstract

The utility model discloses anti-interference electronic equipment applying power electronic technology in the technical field of power electronics, which comprises an emitter and a detector, wherein the emitter is in signal connection with the detector; the transmitter comprises a first shell, a signal transmitting module is arranged in the first shell, a signal transmitting interface is arranged at one end of the first shell, and a mode indicator lamp, a mode switch and a first indicator lamp are arranged on the side face of the first shell; the detector comprises a second shell, wherein one end of the second shell is provided with a detection probe, the other end of the second shell is provided with a signal receiving interface, the side surface of the second shell is provided with a second indicator lamp, a third on-off indicator lamp, a detection switch and a signal intensity indicator lamp which are synchronous with the first indicator lamp, and a detection induction circuit is arranged in the second shell. The utility model can improve the cable searching efficiency when cables are numerous, and can conveniently observe the on-off condition and the correct wiring sequence of each core wire in the cable with the two ends far away.

Description

Anti-interference electronic equipment applying power electronic technology

Technical Field

The utility model belongs to the technical field of power electronics, and particularly relates to anti-interference electronic equipment applying power electronics technology.

Background

Interference refers to any system or technique that impairs the reception of the useful signal and that is resistant to interference, i.e., any interference that is used to combat communication or radar operation. In recent years, network communication technology is continuously developed, network wires and power wires are continuously increased, and a great deal of time is consumed for troubleshooting fault wires when the network wires and the power wires are subjected to on-off detection.

In order to facilitate the troubleshooting of the network cable and the power line, chinese patent document CN207281156U provides a network cable tester comprising: the main testing instrument comprises an induction probe, an induction detection circuit, an indicator lamp and an electricity testing switch; the induction probe, the indicator light and the electricity measuring switch are electrically connected with the induction detection circuit; the power measuring switch is used for switching the function of the main test instrument into a power measuring mode when being connected; the induction probe is used for detecting an electric field signal of a certain node in the household electric line, and the induction probe and the household electric line are in non-contact induction; the induction detection circuit is used for receiving the electric field signals collected by the induction probes, amplifying and shaping the electric field signals, controlling the indicator lamp to work, and judging the zero line and the fire wire in the household electric line according to the running state of the indicator lamp. The network cable tester can be used as a network cable tester and also can be used as a test pencil.

However, in actual use, when a plurality of cables are gathered together, the cables cannot be quickly identified, and the cables cannot be found out due to the fact that a specific line is the line to be examined; in addition, because the part of the cables are far away from each other, the detection of the 'alignment' is inconvenient to observe whether each core wire in the cables is connected or not and whether the wiring sequence of each core wire is correct or not.

Disclosure of Invention

The utility model aims to provide anti-interference electronic equipment applying a power electronic technology, which can improve the cable searching efficiency and can conveniently observe the connection condition of each core wire in a cable.

In order to achieve the above object, the technical scheme of the present utility model is as follows:

an anti-interference electronic device applying power electronic technology comprises an emitter and a detector, wherein the emitter is in signal connection with the detector; the transmitter comprises a first shell, a signal transmitting module used for transmitting detection signals is arranged in the first shell, a signal transmitting interface is arranged at one end of the first shell, a mode indicator used for displaying a current mode, a mode switch used for selecting a detection mode and a first indicator used for indicating the on-off of a cable core wire of a transmitting end are arranged on the side face of the first shell, and the signal transmitting module is in signal connection with the signal transmitting interface, the mode indicator, the mode switch and the first on-off indicator;

the detector comprises a second shell, one end of the second shell is provided with a detection probe for receiving detection signals, the other end of the second shell is provided with a signal receiving interface, the side face of the second shell is provided with a second indicator lamp synchronous with the first indicator lamp, a third on-off indicator lamp for indicating the on-off of a cable core wire at the receiving end, a detection switch for controlling the detection probe to operate and a signal intensity indicator lamp changing along with the strength of the signal, a detection induction circuit for receiving and processing detection signals of the detection probe is arranged in the second shell, and the detection induction circuit is in signal connection with the detection probe, the detection switch, the signal intensity indicator lamp, the second indicator lamp and the third indicator lamp.

The technical principle of the scheme is as follows:

one end of the cable is connected with the signal transmitting interface, the other end of the cable is connected with the signal receiving interface, and a corresponding detection mode is selected through a mode switch. Under "hunting" mode, with the test probe be close to the cable and lay the position, when signal strength pilot lamp lights, generally seek the cable position promptly, follow-up through placing the test probe in different positions or with the test probe be close to different cables in proper order, the different signal strength of distance between test probe and the cable of seeking also differs, the cable of seeking that can be quick according to the instruction of signal strength pilot lamp. Under the 'to line' mode, connect the cable both ends respectively with signal emission interface and signal reception interface connection, can observe signal emission order through first pilot lamp in transmitter one end, the detector sends signal emission order to the detector simultaneously, can observe the signal emission order of transmitter through the second pilot lamp in detector one end to can observe signal reception order through the third pilot lamp. When the distance between two ends of the cable is far, whether the cable is connected or not can be judged on the detector only according to the on-off condition of the indicator lamp, and whether the wiring sequence of the cable core wires is correct or not can be judged through the on-off sequence of the indicator lamp.

The adoption of the scheme has the following beneficial effects:

1. compared with the prior art, the cable searching efficiency is improved under the condition that cables are numerous by sending different signal prompts according to the strength of the cable signals when the cables are searched, and the signals are stronger when the cables are closer to the cables.

2. Compared with the prior art, the signal transmitting sequence of each core wire in the cable is synchronously shared at the detection end, and the detection of the on-off and wiring sequence of each core wire in the cable can be realized only at one end for the condition that the two ends of the cable are far away, so that the on-condition of each core wire in the cable is more convenient to observe.

To sum up, this technical scheme can promote the cable and look for efficiency to the switch-on condition of each heart yearn in the cable of observation that can be convenient.

Further, the signal transmitting module is connected with a crocodile clip through a cable model, and the crocodile clip is located outside the first shell.

The beneficial effects are that: when the cable is detected, the crocodile clip is directly clamped at one end of the twisted pair during hunting, so that detection signals can be emitted to the twisted pair, and hunting work is completed through the detector. The whole process can avoid repeated plugging and unplugging of different twisted pairs for detection, thereby avoiding affecting normal twisted pair operation.

Further, the mode switch is a three-section switch, and an indication arrow corresponding to the detection mode is arranged beside the mode switch.

The beneficial effects are that: the three-section switch is shifted to different positions to finish different and non-identical switching, and the current detection mode can be more intuitively known through the indication arrow, so that the mode selection link is more convenient.

Further, lithium batteries are disposed within each of the first and second housings for powering the emitter and detector.

The beneficial effects are that: the lithium battery is used for supplying power to the emitter and the detector, so that the detector can conveniently detect cables at different positions during detection.

Further, the second shell is close to detection probe one end and is provided with the light, and the second shell side is provided with the illumination switch, and the illumination switch is connected with lithium cell and light electricity respectively.

The beneficial effects are that: the illuminating lamp is turned on through the illuminating switch, so that the detection probe can be more accurately close to the cable when the cable at the position with insufficient light is detected.

Further, a buzzer is arranged on the side face of the first shell, and the buzzer is in signal connection with the detection sensing circuit.

The beneficial effects are that: the buzzer responds according to whether the signal is detected, and the combined signal strength indicator lamp gives the user a prompt of sound and light combination, so that the user can more intuitively know the detection condition of the cable.

Further, first shell one side is arc structure, and the second shell be with first shell arc structure complex cylindrical structure, all is provided with magnet in first shell arc structure department and the second shell.

The beneficial effects are that: the arc-shaped structure through the first shell is used for magnetically attracting the second shell, so that the emitter and the detector can be stored together, and meanwhile, the second shell is magnetically attracted in the arc-shaped structure of the first shell, so that the occupied space of equipment can be effectively reduced.

Further, the second indicator light and the third indicator light are arranged on the side face of the second housing in parallel.

The beneficial effects are that: the second indicator lamps and the third indicator lamps are arranged in parallel, so that the on-off condition of each core wire in the detection cable and the condition of whether the core wire wiring sequence is disordered or not can be observed more clearly.

Drawings

FIG. 1 is a schematic diagram of an embodiment of an anti-interference electronic device employing power electronics according to the present utility model;

FIG. 2 is a front view of a detector of an embodiment of the tamper resistant electronic device of the present utility model employing power electronics;

fig. 3 is a schematic circuit diagram of an embodiment of an anti-interference electronic device applying power electronics technology.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

In the description of the present utility model, it should be understood that the terms "longitudinal," "transverse," "vertical," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be configured and operated in a particular orientation, and thus should not be construed as limiting the utility model.

In the description of the present utility model, unless otherwise specified and defined, it should be noted that the terms "mounted," "connected," and "coupled" are to be construed broadly, and may be, for example, mechanical or electrical, or may be in communication with each other between two elements, directly or indirectly through intermediaries, as would be understood by those skilled in the art, in view of the specific meaning of the terms described above.

The following is a further detailed description of the embodiments:

reference numerals in the drawings of the specification include: the crocodile clip 101, the first housing 102, the indication arrow 103, the mode switch 104, the mode indicator light 105, the first indicator light 106, the signal emitting interface 107, the detector 2, the detection probe 201, the illuminating lamp 202, the second indicator light 203, the third indicator light 203, the second housing 205, the illumination switch 206, the signal intensity indicator light 207, the detection switch 208, the buzzer 209, and the signal receiving interface 210.

Embodiment one: as shown in fig. 1 to 3: the utility model provides an anti-interference electronic equipment who uses power electronic technology, including transmitter 1 and detector 2, ESP8266 WiFi module is built-in to transmitter 1, E65-2G4T12S 2.4GHz wireless serial port module is built-in to detector 2, transmitter 1 and detector 2 realize communication interconnection through WiFi module and wireless serial port module, because the frequency that this WiFi module and wireless serial port module used is 2.4GHz, this WiFi module can reach 50 meters coverage under the circumstances of maximum power, basically satisfy the cable detection demand to the building below one hundred fifty square meters or within the three-layer.

Referring to fig. 1, the transmitter 1 includes a first housing 102, and a signal transmitting module for transmitting a detection signal is fixedly connected to the first housing 102 through a screw, and includes a CD4017 pulse distributor, a 74LS367 driver, and an LED driving IC, which cooperatively generates a twisted pair test pulse through the CD4017 pulse distributor and the 74LS367 driver, and is of the AMC7150 type. The upper end of the first shell 102 is fixedly adhered with a signal emission interface 107 (RJ 45 interface), a mode indicator 105 for displaying a current mode, a mode switch 104 for selecting a detection mode and a first indicator 106 for indicating the on-off of a cable core wire of the emission end are mounted on the side face of the first shell 102 in an embedded mode, the number of the mode indicator 105 is two, the mode indicator 105 corresponds to a hunting mode and a pairing mode respectively, the first indicator 106 is composed of 8 LED lamps, the 8 LED lamps correspond to 8 core wires of a twisted pair respectively and control the LED lamps through LED drive ICs according to test pulses, and the signal emission module is in signal connection with the signal emission interface 107, the mode indicator 105, the mode switch 104 and the first on-off indicator.

Referring to fig. 1, the detector 2 includes a second housing 205, a detection probe 201 for receiving a detection signal is fixedly bonded at an upper end of the second housing 205, the detection probe 201 is a non-contact voltage induction head, a signal receiving interface 210 (RJ 45 interface) is fixedly bonded at a lower end of the second housing 205, a second indicator 203 synchronous with the first indicator 106, a third on-off indicator for indicating on-off of a cable core wire at a receiving end, a detection switch 208 for controlling the detection probe 201 to operate, and a signal intensity indicator 207 changing with signal intensity are mounted on a side surface of the second housing 205. The second indicator lamp 203 and the third indicator lamp 203 are the same as the first indicator lamp 106 and are composed of 8 LED lamps, the 8 LED lamps respectively correspond to 8 core wires of the twisted pair, the detection switch 208 is a push type switch, detection is performed when the switch is pushed down, detection is stopped when the switch is released, the model strength indicator lamp is composed of three LED lamps respectively in green, yellow and red, the lamps in different colors correspond to different signal strength ranges, and the indicator lamps in different colors individually flash according to the range of the detected signal.

The second housing 205 is internally provided with a detection sensing circuit for receiving and processing detection signals of the detection probe 201, the detection sensing circuit comprises a signal receiving module, an amplifying module, an analog-to-digital conversion module, a central control module and an LED driving IC which is the same as the transmitter 1, the detection sensing circuit is in signal connection with the detection probe 201, a detection switch 208, a signal intensity indicator 207, a second indicator 203 and a third indicator 203, the signal receiving module receives the detected signals, amplifies the signals through the amplifying module and digital-to-analog conversion is carried out through the digital-to-analog conversion module, the central control module controls the LED driving IC to flash on the corresponding signal intensity indicator 207 and the third indicator 203, and meanwhile, the LED driving IC receives signals sent by a WiFi module of the transmitter 1 through a wireless serial port module so as to control the second indicator 203 to flash synchronously along with the first indicator 106.

The specific implementation process is as follows:

the mode selection is performed according to the use of the scene toggle mode switch 104, and includes a hunting mode and a wire alignment mode, wherein the hunting mode is generally used for searching twisted pairs to be detected, and the wire alignment mode is generally used for detecting whether the on-off and wire connection sequence of each core wire of the twisted pairs are correct. According to the general sequence, firstly, the twisted pair to be detected is searched in the hunting mode, firstly, one end of the twisted pair is inserted into the signal transmitting interface 107, the hunting mode is selected through the mode switch 104, the transmitter 1 starts to transmit test pulses to the connected twisted pair, the cable is searched by contacting the detection probe 201 of the detector 2 with the twisted pair, and the signal intensity indicator lamps 207 with different colors flash according to different detected signal intensities, so that the twisted pair to be searched is quickly found.

Then, the on-off and wiring sequence of each core wire of the twisted pair needs to be detected by adopting a wire alignment mode, two ends of the twisted pair are respectively inserted into the signal transmitting interface 107 and the signal receiving interface 210 of the transmitter 1 and the detector 2, 8 core wires in the twisted pair are sequentially transmitted with detection pulses by the transmitter 1, each LED lamp in the first indicator lamp 106 sequentially flashes along with the sequence number of the core wire transmitted by the pulses, meanwhile, the second indicator lamp 203 synchronously flashes along with the first indicator lamp 106, the detector 2 sequentially flashes according to the received LED lamps in the third indicator lamp 203 of the detection pulses after receiving the detection pulses, and when the distance is far, whether the on-off and wiring sequence of each core wire of the twisted pair is correct can be judged by comparing whether the flashes of each LED lamp of the second indicator lamp 203 and each LED lamp of the second indicator lamp 203 are synchronous or not and whether the sequence is the same or not.

Embodiment two: as shown in fig. 1: compared with the first embodiment, the signal transmitting module is connected with the crocodile clip 101 through a cable model, the crocodile clip 101 is positioned outside the first shell 102, and an insulating sleeve is wrapped outside the crocodile clip 101.

The specific implementation process is as follows:

the crocodile clamp 101 is directly clamped at one end of the twisted pair, detection pulses are transmitted to the twisted pair clamped by the crocodile clamp 101 through the transmitter 1, and then the detection probe 201 of the detector 2 is detected to be close to the twisted pair, so that a hunting mode can be realized under the condition of not plugging the twisted pair.

Embodiment III: as shown in fig. 1: compared with the embodiment, the difference is that the mode switch 104 is a three-stage switch, the three-stage switch corresponds to a closing mode, a hunting mode and a pairing mode respectively, and an indication arrow 103 corresponding to a detection mode is adhered and fixed beside the mode switch 104.

The specific implementation process is as follows:

the mode switch 104 is shifted to different positions to complete different switching, and the detection mode currently being executed can be more intuitively understood by combining the indication arrow 103.

Embodiment four: in contrast to the embodiment, a lithium battery (not shown in the drawing) for supplying power to the emitter 1 and the detector 2 is provided in each of the first housing 102 and the second housing 205, and is electrically connected to each of the power consumption components, preferably a lithium battery that is rechargeable.

The specific implementation process is as follows:

in the detection process, power is supplied through a lithium battery, the emitter 1 and the detector 2 can be moved to different positions for detection, and the layout of power lines is reduced.

Fifth embodiment: as shown in fig. 1 and 2: compared with the fourth embodiment, the difference is that the illumination lamp 202 is embedded and installed at one end of the second housing 205 close to the detection probe 201, the illumination lamp 202 is circumferentially and uniformly distributed around the detection probe 201, the illumination switch 206 is fixedly adhered to the side surface of the second housing 205, and the illumination switch 206 is electrically connected with the lithium battery and the illumination lamp 202 respectively.

The specific implementation process is as follows:

the toggle illumination switch 206 shows that the lithium battery is in power supply communication with the illumination lamp 202, the illumination lamp 202 illuminates the detection position of the detection probe 201, sufficient light is provided for a user, and hunting detection is conveniently carried out on places with insufficient light.

Example six: as shown in fig. 1: compared with the fifth embodiment, the difference is that the buzzer 209 is mounted on the side surface of the first housing 102 in a mosaic manner, and the buzzer 209 is in signal connection with the detection sensing circuit.

The specific implementation process is as follows:

when the detection probe 201 detects the detection pulse, a prompt is sent, and the operator hears the buzzer 209 in response to conveniently know whether the detected position contains the cable which is being searched.

Embodiment seven: as shown in fig. 1: compared with the sixth embodiment, the difference is that one side of the first housing 102 is an arc structure, the second housing 205 is a cylindrical structure matched with the arc structure of the first housing 102, and magnets are adhered to the arc structure of the first housing 102 and the inside of the second housing 205.

The specific implementation process is as follows:

after the cable detection is completed, the second housing 205 is magnetically attracted in the arc-shaped structure of the first housing 102, the storage of the emitter 1 and the detector 2 is completed conveniently, and the occupied space is smaller.

Example eight: as shown in fig. 1: compared with the seventh embodiment, the difference is that the second indicator lamp 203 and the third indicator lamp 203 are arranged in parallel on the side surface of the second housing 205, and the positions of the LED lamps in the second indicator lamp 203 and the third indicator lamp 203 are in one-to-one correspondence.

The specific implementation process is as follows:

the LED lamps in the third indicator lamps 203 sequentially flash along with the sequence of the core wires of the detected pulses, meanwhile, the flashing condition of the LED lamps in the second indicator lamps 203 beside can be directly observed, and if the LED lamps in the second indicator lamps 203 flash and the LED lamps in the third indicator lamps 203 at the same positions do not flash, the situation that the core wires of the channel are possibly broken is indicated; if the LED lamp flashing sequence in the second indicator lamp 203 is different from the LED lamp flashing sequence in the third indicator lamp 203, the core wire wiring sequence may be wrong.

The foregoing is merely exemplary of the present utility model and the specific structures and/or characteristics of the present utility model that are well known in the art have not been described in detail herein. It should be noted that modifications and improvements can be made by those skilled in the art without departing from the structure of the present utility model, and these should also be considered as the scope of the present utility model, which does not affect the effect of the implementation of the present utility model and the utility of the patent. The protection scope of the present application shall be subject to the content of the claims, and the description of the specific embodiments and the like in the specification can be used for explaining the content of the claims.

Claims (8)

1. An anti-interference electronic device applying power electronic technology, characterized in that: the detector is connected with the emitter through signals; the transmitter comprises a first shell, a signal transmitting module used for transmitting detection signals is arranged in the first shell, a signal transmitting interface is arranged at one end of the first shell, a mode indicator used for displaying a current mode, a mode switch used for selecting a detection mode and a first indicator used for indicating the on-off of a cable core wire of a transmitting end are arranged on the side face of the first shell, and the signal transmitting module is in signal connection with the signal transmitting interface, the mode indicator, the mode switch and the first on-off indicator;

the detector comprises a second shell, one end of the second shell is provided with a detection probe for receiving detection signals, the other end of the second shell is provided with a signal receiving interface, the side face of the second shell is provided with a second indicator lamp synchronous with the first indicator lamp, a third on-off indicator lamp for indicating the on-off of a cable core wire at the receiving end, a detection switch for controlling the detection probe to operate and a signal intensity indicator lamp changing along with the strength of the signal, a detection induction circuit for receiving and processing detection signals of the detection probe is arranged in the second shell, and the detection induction circuit is in signal connection with the detection probe, the detection switch, the signal intensity indicator lamp, the second indicator lamp and the third indicator lamp.

2. The tamper resistant electronic device employing power electronics technology of claim 1, wherein: the signal transmitting module is connected with a crocodile clip through a cable model, and the crocodile clip is positioned outside the first shell.

3. The tamper-resistant electronic device employing power electronics technology of claim 2, wherein: the mode switch is a three-section switch, and an indication arrow corresponding to the detection mode is arranged beside the mode switch.

4. A tamper resistant electronic device applying power electronics technology as claimed in claim 3, wherein: lithium batteries are disposed in both the first housing and the second housing for powering the emitter and the detector.

5. The tamper resistant electronic device employing power electronics technology of claim 4, wherein: the second shell is close to detection probe one end and is provided with the light, and the second shell side is provided with the illumination switch, and the illumination switch is connected with lithium cell and light electricity respectively.

6. The tamper resistant electronic device employing power electronics technology of claim 5, wherein: a buzzer is arranged on the side face of the first shell and is in signal connection with the detection sensing circuit.

7. The tamper resistant electronic device employing power electronics technology of claim 6, wherein: one side of the first shell is of an arc structure, the second shell is of a cylindrical structure matched with the arc structure of the first shell, and magnets are arranged in the arc structure of the first shell and the second shell.

8. The tamper resistant electronic device employing power electronics technology of claim 7, wherein: the second indicator light and the third indicator light are arranged on the side face of the second housing in parallel.