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 PDF

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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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CN
China
Prior art keywords
gas alarm
induction
contact
detector
protection against
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.)
Pending
Application number
CN201910074519.7A
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Chinese (zh)
Inventor
贾波
徐炯灿
曾财兴
施立治
郦群
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Zhejiang Poly Sen Detection Technology Co Ltd
Original Assignee
Zhejiang Poly Sen Detection Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Zhejiang Poly Sen Detection Technology Co Ltd filed Critical Zhejiang Poly Sen Detection Technology Co Ltd
Priority to CN201910074519.7A priority Critical patent/CN109738685A/en
Publication of CN109738685A publication Critical patent/CN109738685A/en
Pending legal-status Critical Current

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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

A kind of stationary gas alarm detection protection against electric shock calibration cover
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.
CN201910074519.7A 2019-01-25 2019-01-25 A kind of stationary gas alarm detection protection against electric shock calibration cover Pending CN109738685A (en)

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

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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

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Cited By (1)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Patent Citations (7)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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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