CN209992648U - Multifunctional monitor suitable for surge protector - Google Patents
Multifunctional monitor suitable for surge protector Download PDFInfo
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- CN209992648U CN209992648U CN201920413424.9U CN201920413424U CN209992648U CN 209992648 U CN209992648 U CN 209992648U CN 201920413424 U CN201920413424 U CN 201920413424U CN 209992648 U CN209992648 U CN 209992648U
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Abstract
The utility model provides a multi-functional watch-dog suitable for surge protector installs to surge protector and air circuit breaker place circuit in, including casing and the monitoring device of setting in the casing, the casing includes the protecgulum and the back lid of mutual lock, and back lid bottom is equipped with the guide rail installation and detains, wherein: the monitoring device is provided with a control unit, a thunder counting unit, a detection unit, an alarm unit and a communication unit, wherein the thunder counting unit, the detection unit, the alarm unit and the communication unit are respectively connected with the control unit; the front cover is provided with a display screen and a function switching key for switching the display screen to display monitoring contents, and the display screen is electrically connected with the control unit. The utility model discloses the modularized design has stronger commonality, need not to change the circuit of primary equipment, only needs to insert surge protector and air circuit breaker circuit with this intelligent monitoring ware, and the transformation of convenient current rack etc. can also realize functions such as temperature detection, operating condition detection and real-time status demonstration.
Description
Technical Field
The utility model belongs to the technical field of power electronics, concretely relates to multifunctional monitor suitable for surge protector.
Background
Surge Protectors (SPDs) are devices that discharge a large amount of pulse energy generated by a lightning strike into the ground in a minimum amount of time, protecting electronic equipment from the effects of lightning electromagnetic pulses, and have been widely used. However, in order to ensure that the surge protector can take on the function of lightning protection, it is necessary to detect and record information such as the working state, performance, aging degree, and deterioration degree of the surge protector.
Chinese patent application 201720816797.1 discloses a harmonic surge protector, which comprises a control unit (1), a surge processing unit (2), a human-computer interaction unit (3), a sampling unit (4), an environment monitoring unit (5), an alarm unit (6), a communication unit (7) and an automatic detection unit (8), wherein the surge processing unit (2), the human-computer interaction unit (3), the sampling unit (4), the environment monitoring unit (5), the alarm unit (6), the communication unit (7) and the automatic detection unit (8) are respectively connected with the control unit (1). Harmonic surge protector among the above-mentioned technical scheme makes it reach protective apparatus and self-checking warning's function through improving surge protector itself, however, surge protector form on the market is various, can't be applicable to other surge protector.
Whether traditional surge protector damages relies on artifical the detection mainly, and it not only is with high costs, frequency is low, the deviation is big, the actual effect is poor, defects such as potential safety hazard can't be eradicateed, and the condition emergence such as measuring result timeliness, reliability and the potential harm can't be mastered in real time still exists, because of the thunder and lightning can't in time let out the ground and lead to equipment damage, casualties, explosion and fire, communication interruption, core data loss often take place.
The surge protector capable of detecting damage or performance reduction in time has very important significance for avoiding accidents and reducing loss. However, general units do not have lightning protection staff, and potential safety hazards exist in the current safety performance situation of the air switch and the surge protector for years on line; the surge protector in important places such as electric power, communication, national defense, energy, measurement and the like which are important and unattended has the same potential safety hazard. The intelligent real-time online monitoring of the surge protector and the comprehensive judgment of the working state, the performance, the aging degradation degree and other comprehensive performances of the surge protector are necessary requirements.
Based on this, this application provides a multi-functional watch-dog suitable for surge protector.
SUMMERY OF THE UTILITY MODEL
To prior art's defect, the utility model provides a surge protector's multi-functional watch-dog installs it to surge protector and air circuit breaker place circuit in, detects and shows the state of thunderbolt number of times and components and parts through monitoring device and display screen.
In order to achieve the above object, the utility model provides a multi-functional watch-dog suitable for surge protector installs to surge protector and air circuit breaker place circuit in, including casing and the monitoring device of setting in the casing, the casing includes the protecgulum and the back lid of mutual lock, and back lid bottom is equipped with the guide rail installation and detains, wherein:
the monitoring device is provided with a control unit, a thunder counting unit, a detection unit, an alarm unit and a communication unit, wherein the thunder counting unit, the detection unit, the alarm unit and the communication unit are respectively connected with the control unit;
the front cover is provided with a display screen and a function switching key for switching the display screen to display monitoring contents, and the display screen is electrically connected with the control unit.
Furthermore, the detection unit comprises a temperature detection module, an air circuit breaker working state detection module, a surge protector working state detection module and a grounding state detection module, and the temperature detection module, the air circuit breaker working state detection module, the surge protector working state detection module and the grounding state detection module are respectively connected with the display screen and the control unit.
Preferably, the front cover is further provided with a power indicator and three status indicators, the three status indicators are respectively connected with the air circuit breaker working status detection module, the surge protector working status detection module and the grounding status detection module, wherein one of the three status indicators displays the working status of the air circuit breaker, one displays the working status of the surge protector and one displays the grounding status of the circuit.
According to another embodiment of the present invention, the display screen is preferably a four-digit nixie tube display screen.
According to another embodiment of the present invention, the alarm unit is preferably a buzzer.
According to the utility model discloses a another kind of embodiment, communication unit includes and draws together WIFI communication module, GPRS communication module, zigBee communication module, RS485 communication module, preferably adopts RS485 communication module.
According to the utility model discloses a another kind of embodiment, monitoring device still is provided with the storage unit who is used for the record surge protector to bear the thunderbolt time, and storage unit is connected with thunder and lightning count unit, the control unit respectively.
According to the utility model discloses a another kind of embodiment, function switch key includes that the temperature shows the button, thunderbolt number of times shows the button, resets the button.
The monitoring device in the utility model can be also provided with an electric leakage detection unit for detecting whether the whole circuit has electric leakage condition, when the electric leakage condition exists, the monitoring device gives an alarm in the form of buzzer alarm, etc.; the overvoltage and overcurrent detection unit can be further arranged and used for detecting whether overvoltage and overcurrent phenomena occur in the whole circuit or not, and when the overvoltage and overcurrent phenomena occur, alarms are sent out in the forms of buzzer alarms and the like.
The utility model discloses in, for the installation of the display screen of convenience, wherein, display screen, pilot lamp (including power indicator and status indicator), function switch key all can directly integrate to the control unit on to the hole groove structure that is applicable to display screen, pilot lamp and function switch key shape is set up at the protecgulum, so that the holistic installation of monitoring device.
The utility model discloses possess following beneficial effect:
1. the utility model discloses modular design has stronger commonality, need not to change the circuit of original equipment, only needs to insert this intelligent monitoring ware into surge protector and air circuit breaker circuit, can realize the control to air circuit breaker and surge protector, and the suitability is strong, makes things convenient for the transformation of current rack etc.;
2. the utility model discloses carry out real-time on-line monitoring of intelligence to surge protector, can synthesize and judge surge protector's state, through the number of times that lightning count unit recorded surge protector and bore the thunderbolt, detect whether inefficacy, report to the police through display screen and pilot lamp real-time display temperature and normal operating condition, through alarm unit and communication unit warning with air circuit breaker through the detecting element.
The present invention will be described in further detail with reference to the accompanying drawings.
Drawings
Fig. 1 is a schematic view of the installation of the multifunctional monitor of the surge protector of the present invention;
fig. 2 is a schematic view of the overall structure of the multifunctional monitor of the surge protector of the present invention;
FIG. 3 is a front view of FIG. 2;
fig. 4 is a control flow chart of the multifunctional monitor of the surge protector of the present invention.
Detailed Description
Example 1
As shown in fig. 1 to 4, the present embodiment provides a multifunctional monitor for monitoring the operating states of a surge protector and an air circuit breaker, which is installed in a circuit in which the surge protector and the air circuit breaker are located, as shown in fig. 1; the multifunctional monitor comprises a shell 1 and a monitoring device, wherein the shell 1 comprises a front cover 11 and a rear cover 12, the rear cover 12 is provided with a standardized guide rail mounting buckle 121 for mounting on a cabinet guide rail, the monitoring device is centralized on a chip, and the chip is mounted in a cavity formed by the front cover 11 and the rear cover 12 and fixed by the front cover 11 and the rear cover 12.
As shown in fig. 4, the monitoring device specifically includes a control unit, a lightning counting unit, a detection unit, an alarm unit, a storage unit and a communication unit, wherein the lightning counting unit, the detection unit, the alarm unit, the communication unit and the storage unit are respectively connected with the control unit;
further, the detection unit comprises a temperature detection module, an air circuit breaker working state detection module, a surge protector working state detection module and a grounding state detection module, and the temperature detection module, the air circuit breaker working state detection module, the surge protector working state detection module and the grounding state detection module are respectively connected with the display screen 111 and the control unit on the front cover 11.
As shown in fig. 2, the front cover 11 is further provided with a function switching key 112 and four indicator lights 113, wherein the display screen is preferably a four-digit nixie tube display screen, which is electrically connected to the control unit and is used for displaying data acquired by the control unit in real time, and the function switching key 112 includes a temperature display key, a lightning stroke frequency display key and a reset key, which are respectively used for controlling display contents on the display screen.
Preferably, as shown in fig. 3, the four indicator lights 113 are a power indicator light, an air circuit breaker operating status indicator light, a surge protector operating status indicator light and a grounding status indicator light, and are respectively used for displaying whether the multifunctional detector is operated, whether the air circuit breaker is failed, whether the surge protector is failed and whether the whole circuit is normally grounded.
The alarm unit in this embodiment adopts a buzzer, and the communication unit adopts an RS485 communication interface. In other examples of the present invention, the communication unit may also adopt, for example, a WIFI communication module, a GPRS communication module, a ZigBee communication module, an RS485 communication module, etc. to perform communication.
The storage unit is respectively connected with the thunder and lightning counting unit and the control unit and used for recording the accurate time of the surge protector for bearing lightning stroke and exporting the stored data through the communication unit.
In order to better detect the performance of the whole circuit, the multifunctional monitor in the embodiment may further be provided with a leakage detection unit and an overvoltage/overcurrent detection unit, which are used to detect whether the whole circuit has leakage or overvoltage/overcurrent, and when the leakage or overvoltage/overcurrent occurs, an alarm may be given out through an alarm device, for example, a buzzer.
Although the present invention has been described with reference to the preferred embodiments, it is not intended to limit the scope of the invention. Any person skilled in the art can make some modifications without departing from the scope of the invention, i.e. all equivalent modifications made according to the invention are intended to be covered by the scope of the invention.
Claims (8)
1. The utility model provides a multi-functional watch-dog suitable for surge protector, installs to surge protector and air circuit breaker place circuit in, including casing and setting up monitoring device in the casing, its characterized in that:
the shell comprises a front cover and a rear cover which are mutually buckled, and a guide rail mounting buckle is arranged at the bottom of the rear cover;
the monitoring device is provided with a control unit, a thunder counting unit, a detection unit, an alarm unit and a communication unit, wherein the thunder counting unit, the detection unit, the alarm unit and the communication unit are respectively connected with the control unit;
the front cover is provided with a display screen and a function switching key for switching the display screen to display monitoring contents, and the display screen is electrically connected with the control unit.
2. The multifunctional monitor for a surge protector according to claim 1, wherein said display screen is a four-digit nixie tube display screen.
3. The multifunctional monitor for a surge protector according to claim 1, wherein the detecting unit comprises a temperature detecting module, an air circuit breaker operating state detecting module, a surge protector operating state detecting module, and a grounding state detecting module, and the temperature detecting module, the air circuit breaker operating state detecting module, the surge protector operating state detecting module, and the grounding state detecting module are respectively connected to the display screen and the control unit.
4. The multifunctional monitor for a surge protector according to claim 3, wherein said front cover further comprises a power indicator and three status indicators, and said three status indicators are respectively connected to said air circuit breaker operation status detection module, said surge protector operation status detection module, and said ground status detection module.
5. The multifunctional monitor for a surge protector according to claim 1, wherein said alarm unit is a buzzer.
6. The multifunctional monitor applicable to a surge protector according to claim 1, wherein the communication unit comprises a WIFI communication module, a GPRS communication module, a ZigBee communication module, and an RS485 communication module.
7. The multifunctional monitor for a surge protector according to claim 1, wherein the monitoring device is further provided with a storage unit for recording the lightning strike duration of the surge protector, and the storage unit is respectively connected with the lightning counting unit and the control unit.
8. The multifunctional monitor for a surge protector according to claim 1, wherein said function switching keys comprise a temperature display key, a lightning stroke number display key, and a reset key.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920413424.9U CN209992648U (en) | 2019-03-28 | 2019-03-28 | Multifunctional monitor suitable for surge protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920413424.9U CN209992648U (en) | 2019-03-28 | 2019-03-28 | Multifunctional monitor suitable for surge protector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209992648U true CN209992648U (en) | 2020-01-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920413424.9U Active CN209992648U (en) | 2019-03-28 | 2019-03-28 | Multifunctional monitor suitable for surge protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209992648U (en) |
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2019
- 2019-03-28 CN CN201920413424.9U patent/CN209992648U/en active Active
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