CN212411312U - High-voltage near-electricity alarm - Google Patents
High-voltage near-electricity alarm Download PDFInfo
- Publication number
- CN212411312U CN212411312U CN202021499205.6U CN202021499205U CN212411312U CN 212411312 U CN212411312 U CN 212411312U CN 202021499205 U CN202021499205 U CN 202021499205U CN 212411312 U CN212411312 U CN 212411312U
- Authority
- CN
- China
- Prior art keywords
- alarm
- battery
- frequency oscillator
- control panel
- cover
- 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
Images
Landscapes
- Emergency Alarm Devices (AREA)
Abstract
The utility model discloses a high-voltage near-electricity alarm, which comprises a face cover and a rear cover, wherein a battery is arranged on the rear cover, the battery is screwed on the rear cover through a battery cover, a control panel is arranged between the face cover and the rear cover, and a vibrator, a buzzer, a test button and an alarm indicator lamp are arranged on the side surface of the control panel; has the advantages that: this nearly electric alarm of high pressure not only has sound and warning light suggestion, and the while vibration suggestion in addition to ensure in the operational environment of noisy and burning sun, the high-pressure danger of detection that electric power staff can be accurate.
Description
Technical Field
The utility model belongs to nearly electric high pressure safety protection equipment field, in particular to nearly electric alarm of high pressure.
Background
The traditional high-voltage near-electricity alarm has only a sound and light-emitting alarm function, and when the alarm is in a noisy working environment, operators cannot be effectively reminded, so that serious safety accidents are caused. The alarm has a vibration alarm function and can effectively remind operators in time. The novel near-electricity high-voltage alarm device is effective, safe, practical and convenient for near-electricity operators.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is to provide a high-pressure nearly electric alarm of examining security height, test distance far, warning distance accuracy, power saving durable, automatic triggering detection mode.
In order to solve the technical problem provided by the utility model, the utility model provides a high pressure nearly electric alarm, including face lid and hou gai, cover after and be equipped with the battery, the battery passes through the battery cover spiro union and covers after, be equipped with the control panel between face lid and the hou gai, the control panel side is equipped with vibrator, bee calling organ, test button and alarm indicator, control panel, vibrator, bee calling organ, test button and alarm indicator electric connection, the battery is control panel, vibrator, bee calling organ, test button and alarm indicator power supply.
As an improvement of the utility model, the another side of control panel is equipped with electric field strength sensor, preamplifier, warning judgement comparator, enables electrical source controller, low frequency oscillator, high frequency oscillator, exempts from drive amplifier and potentiometre, electric field strength sensor, preamplifier, warning judgement comparator, enables electrical source controller, low frequency oscillator and exempts from drive amplifier electric connection in proper order, low frequency oscillator and high frequency oscillator adopt parallel mode electric connection, the potentiometre is established ties with warning judgement comparator, the presupposition voltage limit value of warning judgement comparator is adjusted to the potentiometre.
As an improvement of the utility model, the face is covered with the lamp cover, the lamp cover covers the alarm indicator lamp.
As an improvement of the utility model, the side end of the face cover is provided with a wrist strap interface.
As an improvement of the utility model, the face cover is also provided with a direction indicating mark.
Generally speaking the utility model discloses following beneficial effect has:
1. the high-voltage near-electricity alarm disclosed by the utility model not only has sound and alarm indicator light prompt, but also has vibration prompt at the same time, so as to ensure that electric power workers can detect high-voltage danger in noisy and burning-day working environments;
2. the singlechip non-contact sensing technology is adopted, so that the alarm is accurate, the electricity is saved, the durability is realized, and the standby time is long;
3. the utility model discloses a what high pressure nearly electric alarm produced is intermittent type nature warning suggestion to avoid the staff to lead to the electric shock because of illusion or error.
Drawings
Fig. 1 is a schematic structural view of the high-voltage near-electricity alarm of the utility model;
FIG. 2 is a perspective view of the high-voltage near-electricity alarm of the present invention;
FIG. 3 is a side view of the control panel;
fig. 4 is a circuit connection diagram of the high-voltage near-electricity alarm of the utility model.
Wherein:
1. an alarm face cover; 2. a rear cover of the alarm; 3. a control panel; 4. a vibrator; 5. a buzzer; 6. a test button; 7. a battery; 8. a battery cover; 9. a lamp cover; 10. an alarm indicator light; 11. a wrist band interface; 12. a direction indicating mark; 31. an electric field intensity sensor; 32. a preamplifier; 33. an alarm decision comparator; 34. enabling the power supply controller; 35. a low frequency oscillator; 36. a high-frequency oscillator; 37. a push-free drive amplifier; 38. a potentiometer.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
As shown in fig. 1-3, a high-voltage near-electricity alarm, including face lid 1 and hou gai 2, be equipped with battery 7 on the back lid 2, battery 7 passes through battery cover 8 spiro union on the back lid 2, be equipped with control panel 3 between face lid 1 and the back lid 2, the control panel 3 side is equipped with vibrator 4, bee calling organ 5, test button 6 and alarm indicator 10, control panel 3, vibrator 4, bee calling organ 5, test button 6 and alarm indicator 10 electric connection, battery 7 is control panel 3, vibrator 4, bee calling organ 5, test button 6 and the power supply of alarm indicator 10, and battery 7 adopts rechargeable 140 mAH's button cell, and the standby duration can reach 12 months.
The other side of the control panel 3 is provided with an electric field intensity sensor 31, a preamplifier 32, an alarm judgment comparator 33, an enabling power controller 34, a low-frequency oscillator 35, a high-frequency oscillator 36, a push-free driving amplifier 37 and a potentiometer 38, the electric field intensity sensor 31, the preamplifier 32, the alarm judgment comparator 33, the enabling power controller 34, the low-frequency oscillator 35 and the push-free driving amplifier 37 are electrically connected in sequence, the low-frequency oscillator 35 and the high-frequency oscillator 36 are electrically connected in parallel, the potentiometer 38 is connected with the judgment comparator 33 in series, and the potentiometer 38 adjusts a pre-judgment voltage limit value of the alarm judgment comparator 33.
The alarm is characterized in that a lamp cover 9 is arranged on the face cover 1, the lamp cover 9 covers the alarm indicating lamp 10, the wrist strap interface 11 is connected with a wrist strap when the wrist strap interface 11 is arranged at the side end of the face cover 1 for use, and the alarm is fixed on the wrist through the wrist strap.
The face cover 1 is also provided with a direction indicating mark 12, when the alarm is worn, the direction indicating mark 12 points to the palm direction, and the high-voltage electricity is far away from the front direction of a human body during testing.
Before the high-voltage near-electricity alarm is used, when the test button 6 is pressed down, the alarm indicator lamp is turned on 10, the buzzer 5 sounds, the vibrator 4 vibrates, the high-voltage near-electricity alarm works normally at the moment, and otherwise, the high-voltage near-electricity alarm breaks down.
When the working environment has high voltage, the electric field intensity sensor 31 of the high-voltage near-electricity alarm transmits the electric field generated by the high voltage to the preamplifier 32 for amplification, the amplified signal is judged by the alarm judgment comparator 33, when the alarm judgment comparator 33 judges that the high-voltage signal is generated, the power supply controller 34 controls power supply, at the moment, the signal is transmitted to the low-frequency oscillator 35 and the high-frequency oscillator 36, and the two signals passing through the low-frequency oscillator 35 and the high-frequency oscillator 36 pass through the push-pull driving amplifier 37 to control the alarm indicator lamp 10, the vibrator 4 and the buzzer 5 to work intermittently.
The high-frequency oscillator 36 and the low-frequency oscillator 35 adopted in the embodiment are connected in parallel to control the vibrator 4, the buzzer 5 and the alarm indicating lamp 10 to work intermittently, so that the misjudgment of a noisy environment or the misjudgment of the buzzer of an ear and touching of high voltage electricity are avoided.
When the danger disappears, the alarm judgment comparator 33 cannot receive the signal, the power controller 34 is enabled to control the circuit to be powered off, and at the moment, the alarm indicator lamp 10, the vibrator 4 and the buzzer 5 stop working.
The generated alarm distance is increased along with the increase of the voltage grade, the detected voltage grade is 1-500 KV, and the alarm distance is 0.1-4.2 m.
The above is only the preferred embodiment of the present invention, the present invention is not limited to the above embodiment, there may be local minor structural modification in the implementation process, if it is right that various modifications or variations of the present invention do not depart from the spirit and scope of the present invention, and belong to the claims and the equivalent technical scope of the present invention, then the present invention is also intended to include these modifications and variations.
Claims (5)
1. The utility model provides a nearly electric alarm of high pressure, is including face lid (1) and back lid (2), be equipped with battery (7) on back lid (2), battery (7) are through battery lid (8) spiro union on back lid (2), its characterized in that: be equipped with control panel (3) between face lid (1) and back lid (2), control panel (3) side is equipped with vibrator (4), bee calling organ (5), test button (6) and alarm indicator (10), control panel (3), vibrator (4), bee calling organ (5), test button (6) and alarm indicator (10) electric connection, battery (7) are control panel (3), vibrator (4), bee calling organ (5), test button (6) and alarm indicator (10) power supply.
2. The high-voltage near-electricity alarm device according to claim 1, wherein: the electric field intensity sensor (31), the preamplifier (32), the alarm judgment comparator (33), the enabling power controller (34), the low-frequency oscillator (35), the high-frequency oscillator (36), the push-free driving amplifier (37) and the potentiometer (38) are arranged on the other side face of the control board (3), the electric field intensity sensor (31), the preamplifier (32), the alarm judgment comparator (33), the enabling power controller (34), the low-frequency oscillator (35) and the push-free driving amplifier (37) are electrically connected in sequence, the low-frequency oscillator (35) and the high-frequency oscillator (36) are electrically connected in a parallel mode, the potentiometer (38) is connected with the alarm judgment comparator (33) in series, and the potentiometer (38) adjusts the pre-judgment voltage limit value of the alarm judgment comparator (33).
3. The high-voltage near-electricity alarm device according to claim 1, wherein: the face cover (1) is provided with a lamp cover (9), and the lamp cover (9) covers the alarm indicator lamp (10).
4. The high-voltage near-electricity alarm device according to claim 1, wherein: a wrist strap interface (11) is arranged at the side end of the face cover (1).
5. The high-voltage near-electricity alarm device according to claim 1, wherein: the face cover (1) is also provided with a direction indicating mark (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021499205.6U CN212411312U (en) | 2020-07-27 | 2020-07-27 | High-voltage near-electricity alarm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021499205.6U CN212411312U (en) | 2020-07-27 | 2020-07-27 | High-voltage near-electricity alarm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212411312U true CN212411312U (en) | 2021-01-26 |
Family
ID=74371145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021499205.6U Active CN212411312U (en) | 2020-07-27 | 2020-07-27 | High-voltage near-electricity alarm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212411312U (en) |
-
2020
- 2020-07-27 CN CN202021499205.6U patent/CN212411312U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103235009A (en) | Portable combustible gas detector | |
| CN106033201A (en) | Wearable equipment and electric tool | |
| CN107025762A (en) | Livewire work personal security prior-warning device and method for early warning | |
| CN212411312U (en) | High-voltage near-electricity alarm | |
| CN210091340U (en) | Anti-falling alarm device for high-altitude operation | |
| CN109669209A (en) | Seismic sensor cable instrument | |
| CN202261752U (en) | Computer headset | |
| CN209983316U (en) | Pet bark stopper | |
| CN207675961U (en) | A kind of metal detector | |
| CN207248981U (en) | A kind of equipment live prior-warning device | |
| CN114236252A (en) | Wearable electric field intensity detection early warning device | |
| CN206741665U (en) | Livewire work personal security prior-warning device | |
| CN207004574U (en) | A kind of colliery pernicious gas monitoring and early warning device | |
| CN211013222U (en) | High-sensitivity environmental noise detection device | |
| CN213941773U (en) | Water level alarm device of medical breathing pipeline water collecting cup | |
| CN216209977U (en) | Tool detection system | |
| CN206096250U (en) | Novel portable power transmission line safety precaution system | |
| CN107984984A (en) | Tire pressure monitoring system capable of realizing intelligent automobile conversation with internet | |
| WO2019052280A1 (en) | Earthquake warning apparatus and earthquake warning light | |
| CN209610066U (en) | A kind of electric shock bracelet component | |
| CN216623463U (en) | A alarm device for methane gas detects | |
| CN212903533U (en) | Distance monitor | |
| CN210054754U (en) | Safety helmet with harmful gas monitoring and alarming functions on construction site | |
| CN211154419U (en) | Vision protector | |
| CN212322404U (en) | Wearable electrified reminding device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |