CN205120242U - Safe ion grounding unit - Google Patents
Safe ion grounding unit Download PDFInfo
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- CN205120242U CN205120242U CN201520822711.7U CN201520822711U CN205120242U CN 205120242 U CN205120242 U CN 205120242U CN 201520822711 U CN201520822711 U CN 201520822711U CN 205120242 U CN205120242 U CN 205120242U
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- resistance
- ion
- reference voltage
- emitting diode
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Abstract
The utility model discloses a bonding ion unit, including the ion earthing pole detecting light intensity circuit and warning circuit, the detecting light intensity circuit is including the response module for detect near the illumination intensity in anion earthing pole, and export a sample voltage, master module for provide a reference voltage, the executable module is coupled in light intensity sensor and master module, when sample voltage is less than reference voltage, and output executive signal, warning circuit includes buzzer and light emitting diode, and emitting diode and emitting diode are controlled by executive signal work simultaneously. Near response module real -time detection ion grounding unit illumination intensity, in case ion grounding unit because artificial distruction or other environmental factor expose in the air, so inside illumination intensity is acquireed by sensitive response module at once, the executable module passed through warning circuit this moment, reminded user illumination intensity unusual, life when having guaranteed to use can remind and pass by the pedestrian and notice dodging simultaneously.
Description
Technical field
The utility model relates to a kind of lightning protection device, and more particularly, it relates to a kind of safe ion earthing unit.
Background technology
In soil, the content of active ion is one of factor affecting stake resistance, and the compound containing active electrolytic ion in much soil is comparatively rare, and simple grounding body can not reach grounding requirement.Compare through experiment, in earthing pole, add reversibility slowly-releasing filling agent.This filling agent has water suction, discharges water, reversible feature.This reversible reaction, effectively ensure that the effective temperature of shell environment, ensure that the stable of stake resistance.This filling agent has no side effect, and with the long-term mating reaction of metal electrode, generates and prevent from aldary all reaching good effect in corrosion two at ion.After the Ions Absorption the earth moisture produced in this way, can deliquescent effect be passed through, active electrolytic ion is effectively discharged in the soil of surrounding, make earthing pole become an ion generating device, thus improve periphery soil property and make it to reach grounding requirement.It comprises ion grounding electrode, ion grounding electrode upper end is provided with observes cover, and be disposed with air hole, connection terminal, positioning terminal, ion slowly-releasing hole from top to bottom, be installed among soil, and covered in soil by observation and form cavity, cavity is provided with ion filling agent, draws ground wire connection jaws by connection terminal.
But, in use, although there is the setting of observation port, if there is people to change soil texture in unwitting situation, may observation port be destroyed, cause ion grounding electrode directly exposed, so, easy generation potential safety hazard, and ion filling agent easily runs off, and affects serviceable life.
Utility model content
For the deficiency that prior art exists, the purpose of this utility model is that providing a kind of can detect the whether exposed safe ion earthing unit of ion grounding electrode.
For achieving the above object, the utility model provides following technical scheme: a kind of safety ground ion unit, comprise ion grounding electrode, comprise light intensity detection circuit and warning circuit, described light intensity detection circuit comprises induction module, for detecting the intensity of illumination near negative ion earthing pole, and export a sampled voltage; Base modules, for providing a reference voltage; Execution module, is coupled to light intensity sensor and base modules, when sampled voltage is less than reference voltage, exports executive signal; Warning circuit comprises hummer and light emitting diode, and described light emitting diode and light emitting diode are controlled by executive signal work simultaneously.
Induction module detects intensity of illumination near ion earthing unit in real time, once ion earthing unit because artificial destruction or other environmental factors in atmosphere exposed, so interior illumination intensity is obtained by the induction module of sensitivity at once, and can reference voltage be greater than, now execution module passes through warning circuit, remind user intensity of illumination abnormal, ensure that serviceable life during use, can remind simultaneously and pass by pedestrian and note dodging.
The utility model can be set to further: the upper surface of described ion grounding electrode is provided with shutter, and described induction module is located at described shutter.
By the setting of shutter and induction module, shutter degree can play the effect of blocking, and induction module is arranged on the position of shutter, ensures the ability of daylighting.
The utility model can be set to further: described base modules comprises the first resistance, the second resistance and the 3rd resistance that are arranged in series successively, and the node that described first resistance and the second resistance couple provides reference voltage.By three resistance be arranged in series, and provide reference voltage, ensure the safety and reliability that can improve use when using.Can not cause misoperation because of current spike, or resistance burns out.
The utility model can be set to further: described 3rd resistance is adjustable resistance.By the setting of the 3rd resistance, user may regulate reference voltage according to security parameter and ambient conditions, just can regulate the sensitivity of illumination detection circuit.
The utility model can be set to further: described execution module comprises comparer, the negative input end of described comparer receives sampled voltage, the positive input terminal of described comparer receives reference voltage, when sampled voltage is less than reference voltage, and output intensity abnormal signal.By the setting of comparer, cost is lower, and response speed is very fast, is not vulnerable to magnetic interference.
The utility model can be set to further: described induction module comprises the photoresistance and divider resistance that are arranged in series, and the node that described photoresistance and divider resistance couple provides described sampled voltage.Just can realize the detection to intensity of illumination by simple dividing potential drop and photoresistance, under ensureing the prerequisite of precision, reduce the cost of design.
The utility model can be set to further: described hummer and light emitting diode are arranged in parallel, and its node coupled also is coupled with protective resistance.By the setting of protective resistance, the effect of a shunting can be played when excess current, ensure that the serviceable life of hummer and light emitting diode.
By adopting technique scheme, induction module detects intensity of illumination near ion earthing unit in real time, once ion earthing unit because artificial destruction or other environmental factors in atmosphere exposed, so interior illumination intensity is obtained by the induction module of sensitivity at once, and can reference voltage be greater than, now execution module is by warning circuit, reminds user's intensity of illumination abnormal, ensure that serviceable life during use, can remind simultaneously and pass by pedestrian and note dodging.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is illumination detection circuit schematic diagram;
Fig. 3 is warning circuit schematic diagram.
Reference numeral: 1a, observation cover; 2a, ion grounding electrode; 21a, connection terminal; 22a, positioning terminal; 23a, ion slowly-releasing hole; 3a, ion filling agent; 4a, soil; 5a, shutter; 111, induction module; 112, base modules; 113, execution module; 114, anti-interference module; 2, warning circuit.
Embodiment
Referring to figs. 1 through Fig. 3, the utility model embodiment is described further.
With reference to a kind of safety ground ion unit of Fig. 1, it comprises ion grounding electrode 2a, ion grounding electrode 2a upper end is provided with observes cover 1a, and be disposed with air hole, connection terminal 21a, positioning terminal 22a, ion slowly-releasing hole 23a from top to bottom, be installed among soil 4a, and in soil 4a, forming cavity by observing cover 1a, cavity is provided with ion filling agent 3a, draws ground wire connection jaws by connection terminal 21a.The upper surface of described ion grounding electrode 2a is provided with shutter 5a, and described induction module is embedded at described shutter 5a, and shutter 5a is embedded photoresistance, makes precision higher.
With reference to shown in Fig. 2, comprise light intensity detection circuit and warning circuit 2, described light intensity detection circuit comprises induction module 111, for detecting the intensity of illumination near negative ion earthing pole, and exports a sampled voltage; Base modules 112, for providing a reference voltage; Execution module 113, is coupled to light intensity sensor and base modules 112, when sampled voltage is less than reference voltage, exports executive signal; The upper surface of described ion grounding electrode is provided with shutter, and described induction module 111 is located at described shutter.Described base modules 112 comprises the first resistance R11, the second resistance R12 and the 3rd resistance R13 that are arranged in series successively, and the node that described first resistance R11 and the second resistance R12 couples provides reference voltage.Described 3rd resistance R13 is adjustable resistance.Described execution module 113 comprises comparer, and the negative input end of described comparer receives sampled voltage, and the positive input terminal of described comparer receives reference voltage, when sampled voltage is less than reference voltage, and output intensity abnormal signal.Described induction module 111 comprises the photoresistance RG and divider resistance RO that are arranged in series, and the node that described photoresistance RG and divider resistance RO couples provides described sampled voltage.The comparer of execution module 113113 is set to LM355, its output terminal is coupled with the 5th resistance R15 and the 6th resistance R16 that are arranged in series, the node that 5th resistance R15 and the 6th resistance R16 couples is connected to the base stage of NPN pipe, NPN pipe collector is connected to relay coil KM1, its emitter is coupled with wireless module, for sending wireless signal, and can down to control terminal, like this when the ion earthing unit of correspondence is exposed, not needing just can unusual circumstance by field observation.
Described first resistance R11 has been arranged in parallel anti-interference module 114, and described anti-interference module 114 comprises the 4th resistance R14 and the on-off element be arranged in series, and the controlled terminal of described on-off element is coupled to illumination abnormal signal.On-off element is set to metal-oxide-semiconductor.
With reference to shown in Fig. 3, described hummer and light emitting diode are arranged in parallel, and its node coupled also is coupled with protective resistance, by the relay normally open contact action be arranged in series with them, send or accept executive signal.
The above is only preferred implementation of the present utility model, protection domain of the present utility model be not only confined to above-described embodiment, and all technical schemes belonged under the utility model thinking all belong to protection domain of the present utility model.It should be pointed out that for those skilled in the art, do not departing from the some improvements and modifications under the utility model principle prerequisite, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (7)
1. a safety ground ion unit, comprises ion grounding electrode, it is characterized in that: comprise light intensity detection circuit and warning circuit, and described light intensity detection circuit comprises
Induction module, for detecting the intensity of illumination near negative ion earthing pole, and exports a sampled voltage;
Base modules, for providing a reference voltage;
Execution module, is coupled to light intensity sensor and base modules, when sampled voltage is less than reference voltage, exports executive signal;
Warning circuit comprises hummer and light emitting diode, and described light emitting diode and light emitting diode are controlled by executive signal work simultaneously.
2. a kind of safety ground ion unit as claimed in claim 1, it is characterized in that: the upper surface of described ion grounding electrode is provided with shutter, described induction module is located at described shutter.
3. a kind of safety ground ion unit as claimed in claim 1, is characterized in that: described base modules comprises the first resistance, the second resistance and the 3rd resistance that are arranged in series successively, and the node that described first resistance and the second resistance couple provides reference voltage.
4. a kind of safety ground ion unit as claimed in claim 3, is characterized in that: described 3rd resistance is adjustable resistance.
5. a kind of safety ground ion unit as claimed in claim 4, it is characterized in that: described execution module comprises comparer, the negative input end of described comparer receives sampled voltage, the positive input terminal of described comparer receives reference voltage, when sampled voltage is less than reference voltage, output intensity abnormal signal.
6. a kind of safety ground ion unit as claimed in claim 5, is characterized in that: described induction module comprises the photoresistance and divider resistance that are arranged in series, and the node that described photoresistance and divider resistance couple provides described sampled voltage.
7. a kind of safety ground ion unit as described in claim 1 or 2 or 3 or 4 or 5 or 6, it is characterized in that: described hummer and light emitting diode are arranged in parallel, and its node coupled also is coupled with protective resistance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520822711.7U CN205120242U (en) | 2015-10-22 | 2015-10-22 | Safe ion grounding unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520822711.7U CN205120242U (en) | 2015-10-22 | 2015-10-22 | Safe ion grounding unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205120242U true CN205120242U (en) | 2016-03-30 |
Family
ID=55575840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520822711.7U Expired - Fee Related CN205120242U (en) | 2015-10-22 | 2015-10-22 | Safe ion grounding unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205120242U (en) |
-
2015
- 2015-10-22 CN CN201520822711.7U patent/CN205120242U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160330 Termination date: 20181022 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |