CN220120968U - Socket switch circuit searching device - Google Patents
Socket switch circuit searching device Download PDFInfo
- Publication number
- CN220120968U CN220120968U CN202321406851.7U CN202321406851U CN220120968U CN 220120968 U CN220120968 U CN 220120968U CN 202321406851 U CN202321406851 U CN 202321406851U CN 220120968 U CN220120968 U CN 220120968U
- Authority
- CN
- China
- Prior art keywords
- detection
- unit
- module
- prompting
- signal processing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000001514 detection method Methods 0.000 claims abstract description 54
- 238000012360 testing method Methods 0.000 claims abstract description 24
- 230000006698 induction Effects 0.000 claims description 34
- 238000012545 processing Methods 0.000 claims description 24
- 230000008859 change Effects 0.000 claims description 5
- 230000035945 sensitivity Effects 0.000 claims description 4
- 230000001939 inductive effect Effects 0.000 claims description 3
- 241001654412 Corchorus hirsutus Species 0.000 claims 6
- 235000007261 jackswitch Nutrition 0.000 claims 6
- 238000000034 method Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000004044 response Effects 0.000 description 4
- 230000005611 electricity Effects 0.000 description 3
- 238000007493 shaping process Methods 0.000 description 2
- 238000012790 confirmation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Landscapes
- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
The utility model discloses a socket switch circuit searching device, which comprises: the testing equipment comprises a shell and pins arranged on the surface of the shell, wherein the pins are used for being arranged on a target socket switch, an accommodating space is formed in the shell, a detection module is arranged in the accommodating space, and the detection module is used for sending out detection current waveforms; the receiving equipment comprises a receiving module and a prompting module, wherein the receiving module is used for detecting the line current waveform of the target socket switch, and the prompting module is used for prompting the line distance between the receiving equipment and the target socket switch through sound or light according to the line current waveform. The utility model can find out the accurate switching circuit without power failure, and improves the throwing and mounting efficiency of high-power commercial equipment.
Description
Technical Field
The utility model relates to the technical field of electrical measurement, in particular to a socket switch circuit searching device.
Background
In an actual commercial application scenario, load detection needs to be performed on the switch circuit of the power socket to determine whether to replace the switch circuit with a larger circuit switch, so as to ensure that the safety requirement of the power load is met. In the actual switch searching process, the original circuit diagram is difficult to confirm due to application in commercial scenes, electricians who know the on-site line conditions are few, and quick line confirmation is difficult. Meanwhile, in a mall, an office building or other commercial scenes, the partial circuit switch cannot be subjected to power-off test at any time when a scene party actually uses electricity, for example, a commercial server is in use, an active celebration is in use, and the like, so that the installation efficiency of actual throwing is seriously influenced.
Disclosure of Invention
According to the socket switch circuit searching device, an accurate switch circuit can be searched without power failure, and the throwing installation efficiency is improved.
The utility model relates to a socket switch circuit searching device, which comprises:
the testing equipment comprises a shell and pins arranged on the surface of the shell, wherein the pins are used for being arranged on a target socket switch, an accommodating space is formed in the shell, a detection module is arranged in the accommodating space, and the detection module is used for sending out detection current waveforms;
the receiving equipment comprises a receiving module and a prompting module, wherein the receiving module is used for detecting the line current waveform of the target socket switch, and the prompting module is used for prompting the line distance between the receiving equipment and the target socket switch through sound or light according to the line current waveform.
In some embodiments, it may further include: the receiving module comprises an induction detection unit, a signal processing unit and a power supply unit, wherein the induction detection unit and the signal processing unit are both connected with the power supply unit; and the output end of the induction detection unit is connected with the input end of the signal processing unit, and the output end of the signal processing unit is connected with the prompt module.
In some embodiments, it may further include: the induction detection unit comprises a magnetic induction sensor and a magnetic induction coil detection loop, wherein the magnetic induction sensor is used for inducing the change of a magnetic field around a circuit of the target socket switch, and the magnetic induction coil detection loop is used for detecting the magnetic field of the circuit of the target socket switch and outputting an electric signal.
In some embodiments, it may further include: the signal processing unit comprises a signal amplifier and a filter, wherein the input end of the signal amplifier is connected with the output end of the induction detection unit, the signal amplifier amplifies the electric signal output by the induction detection unit, and the filter filters the amplified electric signal.
In some embodiments, it may further include: the receiving equipment is also provided with a variable resistor, the input end of the variable resistor is connected with the signal processing unit, and the output end of the variable resistor is connected with the prompting module; the variable resistor is used to adjust the sensitivity of the receiving device.
In some embodiments, it may further include: the detection module comprises a divider resistor and a detection waveform generator; the divider resistor is connected with the detection waveform generator through the pins, and the other end of the divider resistor is connected with the input end of the detection waveform generator.
In some embodiments, it may further include: the prompting module comprises a display unit and a prompting unit, wherein the display unit indicates the existence and the distance between the testing equipment and the target switch circuit through brightness; the prompting unit indicates the existence and the distance between the test equipment and the target switch circuit through sound.
In some embodiments, it may further include: the display unit is connected with the prompt unit in parallel; the display unit comprises a light emitting diode, the prompting unit comprises a buzzer, the positive electrode of the light emitting diode is connected with the power supply unit, and the negative electrode of the light emitting diode is connected with the signal processing unit; one end of the buzzer is connected with the power supply unit, and the other end of the buzzer is connected with the signal processing unit.
In some embodiments, it may further include: the detection waveform generator emits a three-phase square wave.
The utility model provides a socket switch circuit searching device, which can intuitively and rapidly prompt a target socket switch circuit through the matching use of test equipment and receiving equipment, can search an accurate switch circuit without power failure, improves the installation efficiency of socket test and high-power commercial equipment throwing, and also improves the electricity safety
Drawings
Fig. 1 is a schematic structural diagram of a device for searching a socket switch circuit according to the present utility model;
fig. 2 is a schematic circuit diagram of a test device of a socket switch circuit searching device provided by the utility model;
FIG. 3 is a schematic circuit diagram of a three-phase square wave generator and a shaping circuit in a test apparatus of a socket switch circuit searching device provided by the utility model;
fig. 4 is a schematic circuit diagram of a receiving device of a socket switch circuit searching apparatus according to the present utility model.
Detailed Description
Reference will now be made in detail to exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, the same numbers in different drawings refer to the same or similar elements, unless otherwise indicated. The implementations described in the following exemplary examples do not represent all implementations consistent with the utility model. Rather, they are merely examples of apparatus and methods consistent with aspects of the utility model as detailed in the accompanying claims.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, the element defined by the phrase "comprising one … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element, and furthermore, elements having the same name in different embodiments of the utility model may have the same meaning or may have different meanings, the particular meaning of which is to be determined by its interpretation in this particular embodiment or by further combining the context of this particular embodiment.
It should be understood that although the terms first, second, third, etc. may be used herein to describe various information, these information should not be limited by these terms. These terms are only used to distinguish one type of information from another. For example, first information may also be referred to as second information, and similarly, second information may also be referred to as first information, without departing from the scope herein. The word "if" as used herein may be interpreted as "at … …" or "at … …" or "responsive to a determination", depending on the context. Furthermore, as used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context indicates otherwise. It will be further understood that the terms "comprises," "comprising," "includes," and/or "including" specify the presence of stated features, steps, operations, elements, components, items, categories, and/or groups, but do not preclude the presence, presence or addition of one or more other features, steps, operations, elements, components, items, categories, and/or groups. The terms "or", "and/or", "including at least one of", and the like, as used herein, may be construed as inclusive, or mean any one or any combination. An exception to this definition will occur only when a combination of elements, functions, steps or operations are in some way inherently mutually exclusive.
The words "if", as used herein, may be interpreted as "at … …" or "at … …" or "in response to a determination" or "in response to a detection", depending on the context. Similarly, the phrase "if determined" or "if detected (stated condition or event)" may be interpreted as "when determined" or "in response to determination" or "when detected (stated condition or event)" or "in response to detection (stated condition or event), depending on the context.
It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
As shown in fig. 1, the utility model provides a socket switch circuit searching device, which can find an accurate switch circuit without power failure and improves the throwing and mounting efficiency of high-power commercial equipment.
Specifically, the device comprises test equipment and receiving equipment, wherein the test equipment comprises a shell and pins arranged on the surface of the shell, the pins are used for being arranged on a target socket switch, a containing space is formed inside the shell, a detection module is arranged in the containing space, and the detection module is used for sending out detection current waveforms. The receiving device comprises a receiving module and a prompting module, wherein the receiving module is used for detecting the line current waveform of the target socket switch, and the prompting module is used for prompting the line distance between the receiving device and the target socket switch according to the line current waveform.
As shown in fig. 2, the test device includes a pin, a voltage dividing resistor R1, and a detection waveform generator. The pin is specifically a three-phase plug and is arranged on the outer surface of the shell, and the testing equipment is inserted into a target socket switch which is reserved for putting in commercial equipment through the three-phase plug. The divider resistor R1 is connected with the detection waveform generator through the pins, and the other end of the divider resistor is connected with the input end of the detection waveform generator. The detection waveform generator adopts a three-phase square wave generator, and in the utility model, an FN555 pulse generator is adopted to generate stable three-phase current waveforms which change periodically. The three-phase square wave generator and shaping circuit is shown in fig. 3 to remove higher harmonics or transient oscillations in the output waveform.
The test equipment is connected with the target socket switch through a pin, the three-phase square wave generator outputs rated square wave current signals, the target socket switch circuit forms a stable loop, and the circuit current magnetic field changes are generated according to the three-phase square waves so as to be received by the receiving equipment.
The receiving device comprises a receiving module and a prompting module, wherein the receiving module is used for detecting the line current waveform of the target socket switch. As shown in fig. 4, the receiving module includes an induction detecting unit, a signal processing unit and a power supply unit, wherein the induction detecting unit and the signal processing unit are both connected with the power supply unit; and the output end of the induction detection unit is connected with the input end of the signal processing unit, and the output end of the signal processing unit is connected with the prompt module. The power supply unit adopts a stabilized voltage supply to provide stable voltage for each module of the receiving equipment
The induction detection unit comprises a magnetic induction sensor and a magnetic induction coil detection loop, wherein the magnetic induction sensor is used for inducing the magnetic field change around the line of the target socket switch, namely the magnetic field change around the live wire of the outlet of the target socket switch. And the magnetic induction sensor surrounds a magnetic induction coil detection loop, and the magnetic induction coil detection loop is used for detecting the magnetic field of a circuit of the target socket switch and outputting an electric signal.
The signal processing unit comprises a signal amplifier and a filter, wherein the input end of the signal amplifier is connected with the output end of the induction detection unit, the signal amplifier amplifies the electric signal output by the induction detection unit, and the filter filters the amplified electric signal. The electric signal obtained from the induction detection unit is amplified by the signal amplifier and then filtered by the filter, and the fixed frequency signal in the test equipment is restored, so that the signal is not interfered.
More, in order to expand the application range of the device, a variable resistor is also arranged. The input end of the variable resistor is connected with the signal processing unit, and the output end of the variable resistor is connected with the prompt module. The sensitivity of the detection of the receiving equipment is adjusted by adjusting the resistance value of the variable resistor. When the resistance value of the variable resistor increases, the sensitivity of the receiving device increases.
When the receiving equipment detects the line current waveform, the prompting module prompts the line current waveform. The processed fixed frequency signals are converted into a visual form, so that a user is intuitively reminded, and the use difficulty of the device is reduced. The prompting module comprises a display unit and a prompting unit, wherein the display unit indicates the existence and the distance between the testing equipment and the target switch circuit through brightness; the prompting unit indicates the existence and the distance between the test equipment and the target switch circuit through sound.
In the utility model, the display unit is connected with the prompt unit in parallel; the display unit comprises a light emitting diode, the prompting unit comprises a buzzer, the anode of the light emitting diode is connected with the power supply, and the cathode of the light emitting diode is connected with the signal processing unit; one end of the buzzer is connected with the power supply unit, and the other end of the buzzer is connected with the signal processing unit. The existence and the distance of the target socket switch of the circuit where the test equipment is located are indicated by reminding through the indicating lamp and the buzzer, the closer the magnetic induction probe is to the circuit of the target socket switch, the stronger the square wave can be detected, the larger the dropping sound of the buzzer is, and the brighter the indicating lamp is. The display unit may also display the existence and the distance of the target socket switch of the circuit where the test device is located in the form of data or text, and the specific display mode is not limited herein.
The utility model provides a socket switch circuit searching device, which can intuitively and rapidly prompt a target socket switch circuit through the matching use of test equipment and receiving equipment, can search an accurate switch circuit without power failure, improves the installation efficiency of socket test and high-power commercial equipment throwing, and also improves the electricity safety.
What has been described above is merely some embodiments of the present utility model. It will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the spirit of the utility model.
Claims (9)
1. A socket switching circuit finding device, comprising:
the testing equipment comprises a shell and pins arranged on the surface of the shell, wherein the pins are used for being arranged on a target socket switch, an accommodating space is formed in the shell, a detection module is arranged in the accommodating space, and the detection module is used for sending out detection current waveforms;
the receiving equipment comprises a receiving module and a prompting module, wherein the receiving module is used for detecting the line current waveform of the target socket switch, and the prompting module is used for prompting the line distance between the receiving equipment and the target socket switch through sound or light according to the line current waveform.
2. A jack switch line finding device as claimed in claim 1 wherein: the receiving module comprises an induction detection unit, a signal processing unit and a power supply unit, wherein the induction detection unit and the signal processing unit are both connected with the power supply unit; and the output end of the induction detection unit is connected with the input end of the signal processing unit, and the output end of the signal processing unit is connected with the prompt module.
3. A jack switch line finding device as claimed in claim 2 wherein: the induction detection unit comprises a magnetic induction sensor and a magnetic induction coil detection loop, wherein the magnetic induction sensor is used for inducing the change of a magnetic field around a circuit of the target socket switch, and the magnetic induction coil detection loop is used for detecting the magnetic field of the circuit of the target socket switch and outputting an electric signal.
4. A jack switch line finding device as claimed in claim 2 wherein: the signal processing unit comprises a signal amplifier and a filter, wherein the input end of the signal amplifier is connected with the output end of the induction detection unit, the signal amplifier amplifies the electric signal output by the induction detection unit, and the filter filters the amplified electric signal.
5. A jack switch line finding device as claimed in claim 2 wherein: the receiving equipment is also provided with a variable resistor, the input end of the variable resistor is connected with the signal processing unit, and the output end of the variable resistor is connected with the prompting module; the variable resistor is used to adjust the sensitivity of the receiving device.
6. A jack switch line finding device as claimed in claim 1 wherein: the detection module comprises a divider resistor and a detection waveform generator; the divider resistor is connected with the detection waveform generator through the pins, and the other end of the divider resistor is connected with the input end of the detection waveform generator.
7. A jack switch line finding device as claimed in claim 2 wherein: the prompting module comprises a display unit and a prompting unit, wherein the display unit indicates the existence and the distance between the testing equipment and the target switch circuit through brightness; the prompting unit indicates the existence and the distance between the test equipment and the target switch circuit through sound.
8. The outlet switch line finding apparatus as claimed in claim 7, wherein: the display unit is connected with the prompt unit in parallel; the display unit comprises a light emitting diode, the prompting unit comprises a buzzer, the positive electrode of the light emitting diode is connected with the power supply unit, and the negative electrode of the light emitting diode is connected with the signal processing unit; one end of the buzzer is connected with the power supply unit, and the other end of the buzzer is connected with the signal processing unit.
9. The outlet switch line finding apparatus as claimed in claim 6, wherein: the detection waveform generator emits a three-phase square wave.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321406851.7U CN220120968U (en) | 2023-06-02 | 2023-06-02 | Socket switch circuit searching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321406851.7U CN220120968U (en) | 2023-06-02 | 2023-06-02 | Socket switch circuit searching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220120968U true CN220120968U (en) | 2023-12-01 |
Family
ID=88916038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321406851.7U Active CN220120968U (en) | 2023-06-02 | 2023-06-02 | Socket switch circuit searching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220120968U (en) |
-
2023
- 2023-06-02 CN CN202321406851.7U patent/CN220120968U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10578662B2 (en) | Grounding detection apparatus, control method thereof and pool system | |
| KR101274821B1 (en) | Electronic device, and open circuit detecting system, detecting method thereof | |
| CN101776715B (en) | Device and method for prompting radiation of mobile terminal, and mobile terminal | |
| US20130038343A1 (en) | Test circuit for testing short-circuit | |
| US20140247066A1 (en) | Detection of electrical arcs in photovoltaic equipment | |
| EP3483616A1 (en) | Detection circuit and detection method | |
| EP3086128A1 (en) | Multiple coil configuration for faulted circuit indicator | |
| US20140009296A1 (en) | Test apparatus to establish locations of electrical short circuits | |
| TW201135248A (en) | AC voltage phase discriminator for circuit breaker locators | |
| CN110501665B (en) | Comparison device of magnetic field radiation sensitivity test equipment | |
| CN220120968U (en) | Socket switch circuit searching device | |
| CN219997194U (en) | Power supply abnormality detection circuit, power supply circuit, and monitoring device | |
| JP2012154879A (en) | Partial discharge measuring apparatus | |
| CN110161383B (en) | Switch cabinet partial discharge detection device | |
| CN216927045U (en) | Detection circuit and polarity discrimination device | |
| CN217213004U (en) | Cable discharge detection equipment | |
| US11789050B2 (en) | System and method for detecting arc in an electrical meter | |
| WO2022123457A1 (en) | Device, system and method for fault detection | |
| CN110441699B (en) | Battery voltage detection circuit and battery voltage detection device | |
| CN109870667B (en) | Current transformer signal conditioning circuit with short circuit and open circuit detection functions | |
| CN208314165U (en) | A kind of transformer exception leakage field monitoring system | |
| US8988234B2 (en) | Alarm system | |
| CN113848503A (en) | Connection detection circuit, alarm device and base station | |
| CN216748022U (en) | Isolation detection circuit for isolating power supply | |
| CN112449487B (en) | PCBA (printed circuit board assembly) for current detection and manufacturing method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |