CN206411176U - A kind of powered grounding wire with alarm - Google Patents
A kind of powered grounding wire with alarm Download PDFInfo
- Publication number
- CN206411176U CN206411176U CN201621409016.9U CN201621409016U CN206411176U CN 206411176 U CN206411176 U CN 206411176U CN 201621409016 U CN201621409016 U CN 201621409016U CN 206411176 U CN206411176 U CN 206411176U
- Authority
- CN
- China
- Prior art keywords
- housing
- alarm
- strap
- pcb board
- grounding wire
- 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.)
- Expired - Fee Related
Links
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 3
- 229910052804 chromium Inorganic materials 0.000 claims description 3
- 239000011651 chromium Substances 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 229910052744 lithium Inorganic materials 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 3
- 230000005611 electricity Effects 0.000 description 5
- 238000001514 detection method Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 241000272165 Charadriidae Species 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004587 chromatography analysis Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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- Emergency Alarm Devices (AREA)
Abstract
The utility model discloses a kind of powered grounding wire with alarm, including housing, internal be provided with pcb board, pcb board is provided with alarm lamp, power switch, battery, buzzer, pcb board, integrated circuit and antenna on the left of the housing；Lower end offers circular hole on the left of housing, and alarm lamp is located in the circular hole；Top and bottom are respectively provided with a strap on the right side of housing, and strap is integral type structure with housing；The strap centre position of lower end offers through hole on the right side of housing, and tie down screw passes through the through hole, and tie down screw top is provided with the right side of locking plate, locking plate and housing and forms clamp port between the strap of upper end.The utility model is simple in construction, reasonable in design, and nearly electric warning function is applied in grounding wire device, improves the security of operating personnel and equipment.0.6 meter is close in 10KV circuits to alarm, and earthing or grounding means will be when close to safe distance, with sound and light warning, it is to avoid accident occurs.
Description
Technical field
The utility model is related to a kind of ground wire, specifically a kind of powered grounding wire with alarm.
Background technology
When repairing and detecting three-phase electricity aerial cable line, it is sometimes desirable to power off operation.Although there is the safety behaviour of specification
Make code, but still have security incident, for example, fail power-off in time, if at this moment doing ground connection operation will endanger
Danger.Nearly electric early warning product in the market is mainly nearly electric precaution device, and nearly electricity precaution device is a kind of safety auxiliary tool, can be pacified
Loaded in safety cap or portable use, the line construction personnel such as electric power, telecommunications, UNICOM, petrochemical industry, railway are primarily adapted for use in.
When alarm is close to forceful electric power source and high voltage power supply, alarm sends continuous alarm sound, points out workmen to take care.But
The nearly electric early warning technology in nearly electric precaution device is not applied to the nearly electric early warning product of ground wire.
Utility model content
The purpose of this utility model is to provide a kind of powered grounding wire with alarm, to solve what is proposed in above-mentioned background technology
Problem.
To achieve the above object, the utility model provides following technical scheme：
Internal offer in cavity, the cavity is installed on the left of a kind of powered grounding wire with alarm, including housing, the housing
Have and alarm lamp, power switch, battery, buzzer, pcb board, integrated circuit and antenna are installed on pcb board, pcb board, electricity
Pond is connected by wire with alarm lamp, power switch, buzzer, pcb board, integrated circuit and antenna respectively；The cavity
Panel is stamped in top, and panel is fixedly connected with the casing by screw；Lower end offers circular hole on the left of housing, and alarm lamp is located at
In the circular hole；Top and bottom are respectively provided with a strap on the right side of housing, and strap is integral type structure with housing；Shell
The strap centre position of lower end offers through hole on the right side of body, and tie down screw passes through the through hole, and tie down screw top is installed
Have and form clamp port between the strap of upper end on the right side of locking plate, locking plate and housing.
It is used as further program of the utility model：The integrated circuit includes signal processing circuit, digital filter circuit
And comparison circuit.
It is used as the utility model further scheme：The battery is lithium battery.
It is used as the utility model further scheme：The buzzer is passive buzzer.
It is used as the utility model further scheme：The housing is stainless steel, and surface of shell is provided with chromium coating.
Compared with prior art, the beneficial effects of the utility model are：The utility model is simple in construction, reasonable in design, will
Nearly electricity warning function is applied in grounding wire device, improves the security of operating personnel and equipment.It is close in 10KV circuits
0.6 meter will alarm, and earthing or grounding means will be when close to safe distance, with sound and light warning, it is to avoid accident occurs.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of pcb board in the utility model.
Fig. 3 is operation principle block diagram of the present utility model.
In figure：1- housings, 2- panels, 3- straps, 4- clamp ports, 5- locking plates, 6- tie down screws, 7- alarms refer to
Show lamp, 8- power switches, 9- batteries, 10- buzzers, 11-PCB plates, 12- integrated circuits, 13- antennas.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
Fig. 1~3, a kind of powered grounding wire with alarm, including housing 1 are referred to, the left side of housing 1 is internal to open up free
It is provided with chamber, the cavity on pcb board 11, pcb board 11 and alarm lamp 7, power switch 8, battery 9, buzzer is installed
10th, pcb board 11, integrated circuit 12 and antenna 13, battery 9 pass through wire and alarm lamp 7, power switch 8, buzzer respectively
10th, pcb board 11, integrated circuit 12 and antenna 13 are connected；Panel 2 is stamped above the cavity, panel 2 passes through screw and housing 1
It is fixedly connected；The left side lower end of housing 1 offers circular hole, and alarm lamp 7 is located in the circular hole；The right side upper end of housing 1 is with
End is respectively provided with a strap 3, and strap 3 is integral type structure with housing 1；In the strap 3 of the right side lower end of housing 1
Between position offer through hole, tie down screw 6 passes through the through hole, and the top of tie down screw 6 is provided with locking plate 5, locking plate 5
Clamp port 4 is formed between the strap 3 of the right side upper end of housing 1.
Further, integrated circuit 12 described in the utility model includes signal processing circuit, digital filter circuit and compared
Circuit.
Further, battery 9 described in the utility model is lithium battery, and the feature of environmental protection is good, and capacity is big, and power supply is stable, uses the longevity
Life length.
Further, buzzer 10 described in the utility model is passive buzzer, and with low cost, sound frequency is controllable.
Further, housing 1 described in the utility model is stainless steel, and the surface of housing 1 is provided with chromium coating, corrosion-resistant,
High mechanical strength, service life is long, specious.
Operation principle of the present utility model is：
The signal that antenna 13 is received selects 50Hz signals by signal processing circuit, and feeding digital filter circuit filters out miscellaneous
Ripple, is compared by comparison circuit and benchmark, judges whether alarm.When the distance between antenna 13 and high-voltage line are less than safe spacing
During from (0.6m), comparison circuit opens alarm lamp 7 and buzzer 10 is alarmed.
The monitoring signals of reception are carried out frontal chromatography processing by antenna 13,50HZ power frequency components are taken out, by digital filtering
Exclude the interference signal, analyze its signal intensity, when reaching preset value, send wireless alarm signal to receiving terminal, receiving terminal exists
Receive and alarmed after the signal, point out user equipment close to forceful electric power, it is noted that safety, early warning system is only to more than 220V power frequencies
50-60HZ voltage early warning, circuit is anti-interference by digital filtering, reliable and stable, pays special attention to：Nearly electric induction alarm is not right
Direct current, high frequency, electrostatic early warning, because built on stilts single line surrounding electric field stable detection sensitivity is high, because the equipment mainly for detection of
Outdoor overhead line, the voltage of detection can be adjusted within certain limits in production equipment as needed
When hand-held grounding wire device carries out ground connection operation or mistakenly entering into charged region to certain distance to overhead line, ground wire
The alarm of termination will send continuous alarm sound, while red alarm lamp flashes, remind staff to note thering is powered
The dangerous presence of body.Staff, should be rapid away from the electrification in high voltage region when hearing alarm sound, until alarm stops
Only alarm sound.Device has shock prevention pre-alarming function, can prevent due to the electric shock casualty accident that illusion and error are caused
Hair.
Grounding wire device can be in the case of noncontact to wire, for detecting whether built on stilts ac high-voltage line line has
Electricity.Design parameter is as follows：
1st, alarm volume：≥60dB.
2nd, temperature in use scope：- 25 DEG C~+55 DEG C.
3rd, direct-current working volts：3V.
4th, static working current：≤ 0.015mA, maximum operating currenbt≤10mA during alarm.
5th, firewire cable line is maked somebody a mere figurehead, 10kV alarm distance is：0.6m~0.7m.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, can realize that this practicality is new in other specific forms
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation
Involved claim.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that for clarity, those skilled in the art should
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It may be appreciated other embodiment.
Claims (5)
1. a kind of powered grounding wire with alarm, including housing (1), it is characterised in that：It is internal on the left of the housing (1) to open up free
It is provided with chamber, the cavity on pcb board (11), pcb board (11) and alarm lamp (7), power switch (8), battery is installed
(9), buzzer (10), pcb board (11), integrated circuit (12) and antenna (13), battery (9) pass through wire and police instruction respectively
Lamp (7), power switch (8), buzzer (10), pcb board (11), integrated circuit (12) and antenna (13) connection；On the cavity
Side is stamped panel (2), and panel (2) is fixedly connected by screw with housing (1)；Lower end offers circular hole on the left of housing (1), alarms
Indicator lamp (7) is located in the circular hole；Top and bottom are respectively provided with a strap (3), strap on the right side of housing (1)
(3) it is integral type structure with housing (1)；Strap (3) centre position of lower end offers through hole on the right side of housing (1), locks
Screw rod (6) passes through the through hole, and tie down screw (6) top is provided with locking plate (5), locking plate (5) and housing (1) right side
Clamp port (4) is formed between the strap (3) of upper end.
2. powered grounding wire with alarm according to claim 1, it is characterised in that：The integrated circuit (12) is included at signal
Manage circuit, digital filter circuit and comparison circuit.
3. powered grounding wire with alarm according to claim 1, it is characterised in that：The battery (9) is lithium battery.
4. powered grounding wire with alarm according to claim 1, it is characterised in that：The buzzer (10) is passive buzzing
Device.
5. powered grounding wire with alarm according to claim 1, it is characterised in that：The housing (1) is stainless steel, shell
Body (1) surface is provided with chromium coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621409016.9U CN206411176U (en) | 2016-12-21 | 2016-12-21 | A kind of powered grounding wire with alarm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621409016.9U CN206411176U (en) | 2016-12-21 | 2016-12-21 | A kind of powered grounding wire with alarm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206411176U true CN206411176U (en) | 2017-08-15 |
Family
ID=59551232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621409016.9U Expired - Fee Related CN206411176U (en) | 2016-12-21 | 2016-12-21 | A kind of powered grounding wire with alarm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206411176U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108459198A (en) * | 2017-11-29 | 2018-08-28 | 国网浙江省电力公司绍兴供电公司 | A kind of portable earth strap telegram alarm device |
| WO2020015006A1 (en) * | 2018-07-18 | 2020-01-23 | 南通天源安全设备有限公司 | Intelligent near-electricity alarm |
-
2016
- 2016-12-21 CN CN201621409016.9U patent/CN206411176U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108459198A (en) * | 2017-11-29 | 2018-08-28 | 国网浙江省电力公司绍兴供电公司 | A kind of portable earth strap telegram alarm device |
| WO2020015006A1 (en) * | 2018-07-18 | 2020-01-23 | 南通天源安全设备有限公司 | Intelligent near-electricity alarm |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170815 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |