CN109738685A - A kind of stationary gas alarm detection protection against electric shock calibration cover - Google Patents
A kind of stationary gas alarm detection protection against electric shock calibration cover Download PDFInfo
- Publication number
- CN109738685A CN109738685A CN201910074519.7A CN201910074519A CN109738685A CN 109738685 A CN109738685 A CN 109738685A CN 201910074519 A CN201910074519 A CN 201910074519A CN 109738685 A CN109738685 A CN 109738685A
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- Prior art keywords
- gas alarm
- induction
- contact
- detector
- protection against
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- 238000001514 detection method Methods 0.000 title claims abstract description 52
- 230000006698 induction Effects 0.000 claims abstract description 50
- 230000005611 electricity Effects 0.000 claims abstract description 21
- 229910052751 metal Inorganic materials 0.000 claims abstract description 11
- 239000002184 metal Substances 0.000 claims abstract description 11
- 229910052754 neon Inorganic materials 0.000 claims description 13
- GKAOGPIIYCISHV-UHFFFAOYSA-N neon atom Chemical compound [Ne] GKAOGPIIYCISHV-UHFFFAOYSA-N 0.000 claims description 13
- 238000009434 installation Methods 0.000 claims description 8
- 244000144985 peep Species 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000007689 inspection Methods 0.000 claims 1
- 238000012544 monitoring process Methods 0.000 claims 1
- 239000007789 gas Substances 0.000 description 51
- 206010014357 Electric shock Diseases 0.000 description 12
- 238000012360 testing method Methods 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 208000033748 Device issues Diseases 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 238000011982 device technology Methods 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
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- Emergency Alarm Devices (AREA)
Abstract
The invention discloses a kind of stationary gas alarm detection protection against electric shock calibration covers, including conductive calibration cover body, detection mouth, air inlet and venthole are provided on the ontology, insulating layer is provided in the detection mouth, it is provided with induction on the ontology and surveys electric structure and the electric structure of contact survey, when the ontology is installed on the detector of gas alarm, the contact detector that electric structure is surveyed in the contact is contacted with the metal shell of gas alarm.It is covered when in use using this kind of protection against electric shock calibration when calibration cover touches the metal shell of gas alarm, electric structure is surveyed in induction and contact surveys electric structure and can issue survey electrical feedback signal, if the electric structure of induction survey has measured electricity and contact surveys electricity structure and measures no electricity, then prove that this gas alarm normal power-up works, and shell is without electric leakage；So as to guarantee the detection of safe progress gas alarm.
Description
Technical field
The invention belongs to gas alarm detection device technology field, specifically a kind of stationary gas alarm detection is anti-
Electric shock calibration cover.
Background technique
Gas alarm is mounted to the gas detection equipment of family or factory, many kinds of, the example of gas alarm
Such as hydrogen alarm, carbon monoxide alarm, ammonia alarm, the natural gas reports to the police machine.And gas alarm makes in long-term
With may fail in the process, it is therefore desirable to regularly be detected to gas alarm, to guarantee that it can effectively alarm.Therefore
For detecting all kinds of gas alarms, effectively whether detection company comes into being.Existing detection method is usually in gas report
Connection calibration cover, is then passed through calibrating gas and is detected, again if calibrating gas is in the gas of setting on the detector of alert device
It more than concentration alarms, then proves that gas alarm is effective, if calibrating gas occurs below report in the gas concentration of setting
Alert or calibrating gas is not alarmed more than the gas concentration of setting, then proves that gas alarm fails, need repairing.
General stationary gas alarm is electrical appliance, will lead to detection failure if gas alarm and if being not powered on,
Detection gas alarm not will call the police anyway, cause to judge gas alarm damage by accident；In addition the detection of gas alarm
It is metal shell that head and its shell, which have many positions, if stationary gas alarm breaks down, metal shell is easy
Electrification, if testing staff's directly contact gas alarm has electric shock risk.
Summary of the invention
The present invention in view of the shortcomings of the prior art, provide a kind of stationary gas alarm detection protection against electric shock calibration cover,.Using
This kind of protection against electric shock calibration cover when in use when calibration cover touches the metal shell of gas alarm, survey electric structure and connect by induction
Electric structure is surveyed in touching can issue survey electrical feedback signal, measured electricity if incuding and surveying electric structure and contacted the electric structure of survey and measure nothing
Electricity then proves that this gas alarm normal power-up works, and shell is without electric leakage；So as to guarantee safe carry out gas alarm
The detection of device.
In order to solve the above-mentioned technical problem, the present invention is addressed by following technical proposals: a kind of stationary gas report
Alert device detection protection against electric shock calibration cover is provided with detection mouth, air inlet and outlet on the ontology including conductive calibration cover body
Hole is provided with insulating layer in the detection mouth, is provided with that electric structure is surveyed in induction and electric structure is surveyed in contact on the ontology, works as institute
When stating ontology and being installed on the detector of gas alarm, the contact detector and gas alarm of electric structure are surveyed in the contact
Metal shell contact.Using this kind of protection against electric shock calibration cover when in use when calibration cover touches the metal shell of gas alarm
When, electric structure is surveyed in induction and contact surveys electric structure and can issue survey electrical feedback signal, if induction survey electric structure measured electricity and
Contact surveys electric structure and measures no electricity, then proves that this gas alarm normal power-up works, and shell is without electric leakage；So as to guarantee
The detection of the progress gas alarm of safety.
In above-mentioned technical proposal, it is preferred that be provided with the first mounting hole, setting in first mounting hole on the ontology
There is the induction to survey electric structure, it includes induction detector, induction detection circuit board, instruction device, electricity that electric structure is surveyed in the induction
Pond and the first conductive sheet, the induction detector is against the insulating layer, the induction detector and induction detection electricity
The connection of road plate, the induction detection circuit board are equipped with instruction device, and the induction detection circuit board is connected with the first conductive sheet,
First conductive sheet and the induction detection circuit board are separately connected the positive and negative anodes of the battery, set on first conductive sheet
It is equipped with switch, the switch is stretched out from described body side surface.Not only facilitate the installation of induction detection structure using the structure, but also
It is easy for installation battery can easily to be replaced.Should specific thing, the induction detection circuit board that induction is surveyed in electric structure used
Circuit connecting mode can be arbitrary the circuit connecting mode of existing induction test pencil.
In above-mentioned technical proposal, it is preferred that the first mounting hole tailing screw flight is connected with the first lid, first lid
Body end portion is provided with the second conductive sheet of connection first conductive sheet and the battery.First mounting hole is made using the structure
Be able to maintain it is closed, but also the connection structure between the first conductive sheet and battery is easier to realize.
In above-mentioned technical proposal, it is preferred that the instruction device be buzzer, naturally it is also possible to be indicator light etc. other refer to
Showing device.
In above-mentioned technical proposal, it is preferred that the first mounting hole side wall is provided with sound transmission aperture.To grasp using the structure
It is easier to not hear the sound of buzzer sending as personnel.
In above-mentioned technical proposal, it is preferred that be provided with the second mounting hole, setting in second mounting hole on the ontology
There is the contact to survey electric structure, it includes contacting detector, neon tube, resistance, sliding shoe, spring and that electric structure is surveyed in the contact
Two lids are provided with through-hole on the insulating layer, and the contact detector stretches in the through hole, and the contact detector is logical
It crosses conducting rod and is sequentially connected resistance described in the neon tube and the sliding shoe, the second mounting hole tailing screw flight is connected with described
Second lid is provided with the spring, the sliding shoe and second installation between the sliding shoe and second lid
Hole is conductively connected, and the second mounting hole side wall is provided with peep hole, the peep hole and the neon tube position alignment.Using this
Structure holds calibration cover body when in use, contacts detector against the shell of gas alarm, may make gas alarm
It is formed into a loop between shell, neon tube, human body and the earth, may make that neon tube is shinny if outer casing electrification, thus detection gas report
Whether the shell of alert device charges, if the not charged installation for touch and carry out calibration cover that can be trusted, effectively prevent
Electric shock.
Compared with prior art, the present invention having the following beneficial effects:.Using this kind of protection against electric shock calibration cover when in use when
When calibration cover touches the metal shell of gas alarm, electric structure is surveyed in induction and contact surveys electric structure and can issue survey electricity feedback
Signal, if the electric structure of induction survey has measured electricity, contact surveys electricity structure and measures no electricity, proves the positive normal open of this gas alarm
Electricity work, and shell is without electric leakage；So as to guarantee the detection of safe progress gas alarm.
Detailed description of the invention
Fig. 1 is the schematic cross-sectional view of the embodiment of the present invention.
Specific embodiment
Present invention is further described in detail with specific embodiment with reference to the accompanying drawing: referring to Fig. 1, a kind of fixation
Formula gas alarm detects protection against electric shock calibration cover, including conductive calibration cover body 1, be provided on the ontology 1 detection mouth 2,
Air inlet 3 and venthole 4 are provided with insulating layer 5 in the detection mouth 2, be provided on the ontology 1 induction survey electric structure 6 with
And electric structure 7 is surveyed in contact, when the ontology 1 is installed on the detector of gas alarm, connecing for electric structure 7 is surveyed in the contact
Touching detector 71 is contacted with the metal shell of gas alarm.Using this kind of protection against electric shock calibration cover when in use when calibration cover touching
To gas alarm metal shell when, electric structure is surveyed in induction and contact surveys electric structure and can issue survey electrical feedback signal, if
The electric structure of induction survey has measured electricity and contact surveys electricity structure and measures no electricity, then proves that this gas alarm normal power-up works, and
Shell is without electric leakage；So as to guarantee the detection of safe progress gas alarm.
It is provided with the first mounting hole 11 on the ontology 1, the induction is provided in first mounting hole 11 and surveys electricity knot
Structure 6, the induction survey electric structure 6 include induction detector 61, induction detection circuit board 62, instruction device 63, battery 64 and
First conductive sheet 65, the induction detector 61 is against the insulating layer 5, the induction detector 61 and induction detection electricity
Road plate 62 connects, and for the induction detection circuit board 62 equipped with instruction device 63, the induction detection circuit board 62 is connected with the
One conductive sheet 65, first conductive sheet 65 and the induction detection circuit board 62 are separately connected the positive and negative anodes of the battery 64,
Switch 69 is provided on first conductive sheet 65, the switch 69 is stretched out from 1 side of ontology.It is not only square using the structure
Just incude the installation of detection structure, and it is easy for installation easily to replace battery.Should specific thing, induction surveys electric structure
In induction detection circuit board used by circuit connecting mode can be arbitrary the circuit connection of existing induction test pencil
Mode.
First mounting hole, 11 tailing screw flight is connected with the first lid 66, and 66 end of the first lid is provided with connection
Second conductive sheet 67 of first conductive sheet 65 and the battery 64.Using the structure the first mounting hole is able to maintain close
It closes, but also the connection structure between the first conductive sheet and battery is easier to realize.
In the present embodiment, the instruction device 63 is buzzer, naturally it is also possible to be other instruction devices such as indicator light.
First mounting hole, 11 side wall is provided with sound transmission aperture 68.Operator is made to be easier to not hear buzzing using the structure
The sound that device issues.
It is provided with the second mounting hole 12 on the ontology 1, the contact is provided in second mounting hole 12 and surveys electricity knot
Structure 7, it includes contact detector 71, neon tube 72, resistance 73, sliding shoe 74, spring 75 and the second lid that electric structure 7 is surveyed in the contact
Body 76 is provided with through-hole 51 on the insulating layer 5, and the contact detector 71 stretches in the through-hole 51, and the contact is examined
Gauge head 71 is sequentially connected resistance 73 described in the neon tube 72 and the sliding shoe 74, second mounting hole 12 by conducting rod 77
Tailing screw flight is connected with second lid 76, is provided with the spring between the sliding shoe 74 and second lid 76
75, the sliding shoe 74 is conductively connected with second mounting hole 12, and 12 side wall of the second mounting hole is provided with peep hole 78,
The peep hole 78 and 72 position alignment of neon tube.It holds calibration cover body when in use using the structure, contacts detector
Against the shell of gas alarm, it may make and be formed into a loop between shell, neon tube, human body and the earth of gas alarm, if
Outer casing electrification then may make that neon tube is shinny, so that whether the shell of detection gas alarm charges, if not charged can trust
Carry out touch and carry out calibration cover installation, effectively prevent getting an electric shock.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (6)
1. a kind of stationary gas alarm detection protection against electric shock calibration cover, including conductive calibration cover body (1), the ontology
(1) detection mouth (2), air inlet (3) and venthole (4) are provided on, it is characterised in that: be provided on the detection mouth (2) absolutely
Edge layer (5), is provided with that electric structure (6) is surveyed in induction and electric structure (7) is surveyed in contact on the ontology (1), when the ontology (1) pacifies
When on the detector loaded on gas alarm, the contact detector (71) and gas alarm of electric structure (7) are surveyed in the contact
Metal shell contact.
2. a kind of stationary gas alarm detection protection against electric shock calibration cover as described in claim 1, it is characterised in that: described
It is provided on body (1) the first mounting hole (11), the induction is provided in first mounting hole (11) and surveys electric structure (6), institute
Stating induction and surveying electric structure (6) includes induction detector (61), induction detection circuit board (62), instruction device (63), battery (64)
And first conductive sheet (65), the induction detector (61) is against the insulating layer (5), the induction detector (61) and institute
Induction detection circuit board (62) connection is stated, the induction detection circuit board (62) is equipped with instruction device (63), the induction inspection
Slowdown monitoring circuit plate (62) is connected with the first conductive sheet (65), first conductive sheet (65) and the induction detection circuit board (62) point
Do not connect the positive and negative anodes of the battery (64), be provided with switch (69) on first conductive sheet (65), the switch (69) from
Ontology (1) side is stretched out.
3. a kind of stationary gas alarm detection protection against electric shock calibration cover as claimed in claim 2, it is characterised in that: described the
One mounting hole (11) tailing screw flight is connected with the first lid (66), and the first lid (66) end is provided with connection described first
The second conductive sheet (67) of conductive sheet (65) and the battery (64).
4. a kind of stationary gas alarm detection protection against electric shock calibration cover as claimed in claim 2, it is characterised in that: the finger
Showing device (63) is buzzer.
5. a kind of stationary gas alarm detection protection against electric shock calibration cover as claimed in claim 4, it is characterised in that:
First mounting hole (11) side wall is provided with sound transmission aperture (68).
6. a kind of stationary gas alarm detection protection against electric shock calibration cover as described in claim 1-5 any one, feature
It is: is provided with the second mounting hole (12) on the ontology (1), the contact is provided in second mounting hole (12) and surveys electricity
Structure (7), it includes contact detector (71), neon tube (72), resistance (73), sliding shoe (74), bullet that electric structure (7) is surveyed in the contact
Spring (75) and the second lid (76) are provided with through-hole (51) on the insulating layer (5), and the contact detector (71) is described
It stretches in through-hole (51), the contact detector (71) is sequentially connected the neon tube (72) described resistance by conducting rod (77)
(73) and the sliding shoe (74), the second mounting hole (12) tailing screw flight are connected with second lid (76), the cunning
It is provided between motion block (74) and second lid (76) spring (75), the sliding shoe (74) and second installation
Hole (12) is conductively connected, and the second mounting hole (12) side wall is provided with peep hole (78), the peep hole (78) and the neon
Manage (72) position alignment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910074519.7A CN109738685A (en) | 2019-01-25 | 2019-01-25 | A kind of stationary gas alarm detection protection against electric shock calibration cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910074519.7A CN109738685A (en) | 2019-01-25 | 2019-01-25 | A kind of stationary gas alarm detection protection against electric shock calibration cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109738685A true CN109738685A (en) | 2019-05-10 |
Family
ID=66366178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910074519.7A Pending CN109738685A (en) | 2019-01-25 | 2019-01-25 | A kind of stationary gas alarm detection protection against electric shock calibration cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109738685A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114999133A (en) * | 2022-06-06 | 2022-09-02 | 浙江聚森检测科技有限公司 | Calibration equipment capable of automatically adjusting positioning position of gas alarm |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2310733A1 (en) * | 1999-06-07 | 2000-12-07 | Patrick Plastics Inc. | Apparatus for testing carbon monoxide alarms |
| KR200307562Y1 (en) * | 2002-12-17 | 2003-03-17 | 한전기공주식회사 | Tester for gas leak alarm card of power plant |
| CN200972056Y (en) * | 2006-10-18 | 2007-11-07 | 济南市长清计算机应用公司 | Detector for combustible gas alarm |
| CN202676793U (en) * | 2012-06-03 | 2013-01-16 | 郑明晓 | Electric leakage test pencil |
| CN204044126U (en) * | 2014-05-12 | 2014-12-24 | 云南省产品质量监督检验研究院 | Gas alarm checking box |
| CN204884111U (en) * | 2015-06-02 | 2015-12-16 | 北京均方理化科技研究所 | General purpose calibration cover |
| CN209728036U (en) * | 2019-01-25 | 2019-12-03 | 浙江聚森检测科技有限公司 | A kind of stationary gas alarm detection protection against electric shock calibration cover |
-
2019
- 2019-01-25 CN CN201910074519.7A patent/CN109738685A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2310733A1 (en) * | 1999-06-07 | 2000-12-07 | Patrick Plastics Inc. | Apparatus for testing carbon monoxide alarms |
| KR200307562Y1 (en) * | 2002-12-17 | 2003-03-17 | 한전기공주식회사 | Tester for gas leak alarm card of power plant |
| CN200972056Y (en) * | 2006-10-18 | 2007-11-07 | 济南市长清计算机应用公司 | Detector for combustible gas alarm |
| CN202676793U (en) * | 2012-06-03 | 2013-01-16 | 郑明晓 | Electric leakage test pencil |
| CN204044126U (en) * | 2014-05-12 | 2014-12-24 | 云南省产品质量监督检验研究院 | Gas alarm checking box |
| CN204884111U (en) * | 2015-06-02 | 2015-12-16 | 北京均方理化科技研究所 | General purpose calibration cover |
| CN209728036U (en) * | 2019-01-25 | 2019-12-03 | 浙江聚森检测科技有限公司 | A kind of stationary gas alarm detection protection against electric shock calibration cover |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114999133A (en) * | 2022-06-06 | 2022-09-02 | 浙江聚森检测科技有限公司 | Calibration equipment capable of automatically adjusting positioning position of gas alarm |
| CN114999133B (en) * | 2022-06-06 | 2022-12-23 | 浙江聚森检测科技有限公司 | Calibration equipment capable of automatically adjusting positioning position of gas alarm |
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