CN101915378A - Anti-explosion marker lamp - Google Patents
Anti-explosion marker lamp Download PDFInfo
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- CN101915378A CN101915378A CN201010212681XA CN201010212681A CN101915378A CN 101915378 A CN101915378 A CN 101915378A CN 201010212681X A CN201010212681X A CN 201010212681XA CN 201010212681 A CN201010212681 A CN 201010212681A CN 101915378 A CN101915378 A CN 101915378A
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- explosion
- switching part
- switch enclosure
- power supply
- identification light
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Abstract
The invention discloses an anti-explosion marker lamp. The anti-explosion marker lamp comprises a lamp body and a light-emitting screen component fixed on one side of the lamp body, wherein a switch box is arranged in the lamp body; a power supply circuit for driving to light the light-emitting screen component is arranged in the switch box; the switch box adopts encapsulating package; a switching part is also arranged in the switch box; the lamp body is provided with a button which can drive the switching part; when the button is pressed, the switching part switches off the power supply circuit; and when the button is released, the switching part switches on the power supply circuit. In the anti-explosion marker lamp, the switch box adopts the encapsulating package and a sealing effect is good, so the interior of the anti-explosion marker lamp meets a safety-increased requirement and a safety-increased structure has the characteristics of easy manufacturing and lower cost compared with an anti-explosion structure with high difficult in the prior art. Simultaneously, the switching part which can perform emergency test on the anti-explosion marker lamp is arranged in the switch box on the premise of meeting the safety-increased requirement, so as to prevent sparkle generated when testing from fleeing outwards and bring convenience to the test of the anti-explosion marker lamp; therefore, the anti-explosion marker lamp can be used more safely and reliably.
Description
Technical field
The present invention relates to a kind of light fixture, more particularly, relate to a kind of explosion-proof identification light.
Background technology
Explosion-proof identification light is to be widely used in a kind of in hazardous environment such as oil exploitation, chemical industry, military project, steamer or the hazardous area to be used for the extra exit indication or to have a power failure making the lighting of safe escape guiding indication when emergent.Existing explosion-proof signal light is generally taked inside to be divided into each unit to carry out the flame proof encapsulation, and each unit connected and the outside double protection that adopts housing seal by closed conduit, this flame proof cavity is to prevent spreading out of of explosive flame, its external shell must satisfy and increases the peace requirement, promptly to bear certain pressure, therefore shell be made requiring height, simultaneously because the reasons in structure of explosion-proof signal light luminescent screen, this flame-proof type cavity has increased cost of manufacture making the also bigger difficulty of existence.In addition, the above-mentioned emergency function that explosion-proof identification light has requires light fixture constantly all to be in normal condition and deals with contingent at any time unsafe condition, if can't start emergency function at urgent light fixture constantly, then may bring unnecessary casualties, therefore the detection at any time to explosion-proof identification light becomes requisite work, but does not still have the light fixture with above-mentioned functions at present.
Summary of the invention
Technical problem to be solved by this invention be to provide a kind of cost low, have test function and an explosion-proof identification light safe in utilization.
For solving the problems of the technologies described above, technical scheme of the present invention is: a kind of explosion-proof identification light is provided, the luminescent screen assembly that comprises lamp body and be fixed in described lamp body one side, be provided with a switch enclosure in the described lamp body, be provided with in the switch enclosure and can drive the power supply circuits of lighting described luminescent screen assembly, described switch enclosure adopts the encapsulating encapsulation, in switch enclosure, also be provided with a switching part, described lamp body is provided with the button that can drive described switching part, and when described button was pressed, described switching part cut off described power supply circuits, when described button unclamped, described switching part was communicated with described power supply circuits.
Particularly, described power supply circuits comprise two groups of terminal assemblies that are symmetrically set in described switch enclosure two ends, wherein the terminal assemblies end that is positioned at the switch enclosure outside is electrically connected with described luminescent screen assembly, the end that the another terminal assembly is positioned at the switch enclosure outside is connected with extraneous power supply, described switching part places between described two groups of terminal assemblies, and described two groups of terminal assemblies are communicated with by described switching part.
Particularly, described switching part comprises along the guide pillar of described two groups of terminal assemblies central axis setting and first spring that is socketed on this guide pillar one end, the other end of described guide pillar is over against described button, and the sidewall of described guide pillar is provided with first contact that is communicated with described two groups of terminal assemblies respectively.
Further, described every group of terminal assemblies comprises at least one group of terminal unit, every group of terminal unit be by a junction block, the second wafer that touches with described first contact, be connected the brace between described junction block and the described the second wafer and be located at brace and the second wafer between and second spring of replacing described the second wafer form.
Further, described guide pillar is arranged on the support, and the two ends of described support are provided with and can hold described first contact and pass the groove that is communicated with described the second wafer.
Further, described every group of terminal assemblies comprises the terminal unit that three groups of parallel longitudinals are arranged, correspondingly, on the described guide pillar sidewall first contact with described each terminal unit in the second wafer is corresponding is communicated with.
Further, press on the described switching part and establish a seal cover, described encapsulating is filled the space between described seal cover and the described switch enclosure.
Further, described luminescent screen assembly is provided with a protection net.
Among the present invention, switch enclosure is adopted encapsulating encapsulation, good sealing effect has satisfied explosion-proof identification light inside and increases the peace requirement, and this INCREASEDSAFETY structure flame-proof type infrastructure cost big than manufacture difficulty in the prior art is low, is easy to make; Simultaneously, but the switching part that a connected sum cuts off power supply circuits is set in switch enclosure inside, whether the emergency function when testing explosion-proof identification light power supply circuits and cutting off is normal, thereby in time find and get rid of fault, the emergency function that guarantees explosion-proof identification light starts constantly, avoids the casualties that causes in response to anxious function can not start under the state of emergency; Simultaneously since switch enclosure adopt the encapsulating encapsulation increase the peace structure, thereby the spark that produces can avoid testing the time outwards spreads out of, and also makes its use safer, reliable.
Description of drawings
Fig. 1 is the front view of explosion-proof identification light provided by the invention, and its broken section place shows the structure of switch enclosure;
Fig. 2 is the upward view of Fig. 1;
Fig. 3 is the front view of switch enclosure in the explosion-proof identification light provided by the invention;
Fig. 4 is the front view before the switch enclosure sealing in the explosion-proof identification light provided by the invention;
Fig. 5 is a B-B cutaway view among Fig. 3;
Fig. 6 is a C-C cutaway view among Fig. 3.
The specific embodiment
In order to make technical problem to be solved by this invention, technical scheme and beneficial effect clearer,, the present invention is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
Please refer to Fig. 1 to Fig. 3, be the schematic diagram of explosion-proof identification light provided by the invention.Described explosion-proof identification light, the luminescent screen assembly 2 that comprises lamp body 1 and be fixed in described lamp body 1 one sides, be provided with a switch enclosure 3 in the described lamp body 1, be provided with in the switch enclosure 3 and can drive the power supply circuits 4 of lighting described luminescent screen assembly 2, described switch enclosure 3 adopts encapsulating 5 encapsulation, also be provided with a switching part 6 in the described switch enclosure 3, described lamp body 1 is provided with the button 7 that can drive described switching part 6, when described button 7 is pressed, described switching part 6 cuts off described power supply circuits 4, when described button 7 unclamped, described switching part 6 was communicated with described power supply circuits 4.
Among the present invention, switch enclosure 3 is adopted encapsulatings 5 encapsulation, good sealing effect has satisfied explosion-proof identification light inside and increases the peace requirement, and this INCREASEDSAFETY structure flame-proof type infrastructure cost big than manufacture difficulty in the prior art is low, is easy to make; Simultaneously, but the switching part 6 that a connected sum cuts off power supply circuits 4 is set in switch enclosure 3 inside, whether the emergency function when testing explosion-proof identification light power supply circuits 4 and cutting off is normal, thereby in time find and get rid of fault, the emergency function that guarantees explosion-proof identification light starts constantly, avoids the casualties that causes in response to anxious function can not start under the state of emergency; Simultaneously since switch enclosure 3 adopt encapsulatings 5 encapsulation increase the peace structure, thereby the spark that produces can avoid testing the time outwards spreads out of, and also makes its use safer, reliable.
With reference to Fig. 3, switch enclosure 3 among the present invention roughly be " in " the font structure, described power supply circuits 4 comprise two groups of terminal assemblies 41, described two groups of terminal assemblies 41 with " in " center line of font structure is symmetrical arranged, make the line construction in the whole switch enclosure 3 reasonable, compact like this, also more clear, also make things convenient for follow-up maintenance, maintenance.Please in conjunction with reference Fig. 1, an end that is positioned at one group of terminal assemblies, 41 close switch enclosure 3 outsides of switch enclosure 3 left ends is electrically connected with described luminescent screen assembly 2 by lead 8; An end that is positioned at another group terminal assemblies 41 close switch enclosure 3 outsides of switch enclosure 3 right-hand members is that 220V civil power (not shown) is connected by lead 8 and extraneous power supply, described switching part 6 places between described two groups of terminal assemblies 41, and described two groups of terminal assemblies 41 are communicated with by described switching part 6.
Among the present invention, under the normality, described switching part 6 is communicated with two groups of terminal assemblies 41, and luminescent screen assembly 2 is luminous under the mains-supplied state, explosion-proof identification light operate as normal; If emergency occurs, the 220V civil power may be cut off, and at this moment, the emergency function that exists in the explosion-proof identification light is activated, and luminescent screen assembly 2 still is in luminance under emergency function drives; If after the 220V civil power was cut off, luminescent screen assembly 2 extinguished thereupon, illustrate that then there is fault in emergency function in the explosion-proof identification light, it can not in case of emergency throw light on, guide, and needs it is overhauled.Therefore, check whether emergency function normally only needs to cut off the 220V civil power in the explosion-proof identification light, and disconnect by the connected sum between switching part 6 realization luminescent screen assemblies 2 and the 220V civil power among the present invention, can make things convenient for, check simply emergency function whether normal at any time.After cutting off for the 220V civil power, how the emergency function in the explosion-proof identification light drives luminescent screen assembly 2 prior art that to make it luminous this technology be explosion-proof identification light, does not give unnecessary details herein.Switching part 6 below is described in detail in detail how realizes that luminescent screen assembly 2 and extraneous power supply are the connected sum disconnection between the 220V civil power.
Please refer to Fig. 4, described switching part 6 comprises along the guide pillar 61 of described symmetrically arranged two groups of terminal assemblies 41 central axis settings and first spring 62 that is socketed on guide pillar 61 1 ends, the other end of described guide pillar 61 is over against described button 7, and the sidewall of described guide pillar 61 is provided with first contact 611 that is communicated with described two groups of terminal assemblies 41 respectively.As can be seen from Figure, because guide pillar 61 is connected by first contact 611 that radially is arranged at guide pillar 61 sidewalls with two groups of terminal assemblies 41 that are positioned at guide pillar 61 both sides, and at an axial end socket first spring 62 of guide pillar 61, and contact at the box wall of switch enclosure 3, guide pillar 61 other ends are over against button 7, so when button 7 is pressed, the described guide pillar 61 of button 7 axial ejections, guide pillar 61 travels forward and pushes first spring 62 that is positioned at its other end, at this moment guide pillar 61 axially is subjected to displacement, first contact 611 provided thereon moves thereupon, cause in the radial direction and separate with two groups of terminal assemblies 41, this moment, two groups of terminal assemblies 41 were disconnected, and extraneous power supply and luminescent screen assembly 2 are also disconnected indirectly, at this moment, can check the luminescent screen assembly 2 could be normally luminous under emergency function.
Among the present invention, can realize connection between the two end terminals assembly 41 and disconnection in the radial direction by axially movable switching part 6 by above-mentioned, certainly, being communicated with disconnection between switching part 6 and the two end terminals assembly 41 is not limited thereto, and also can adopt between the three to slide or alternate manners such as rotation are realized.But in the present embodiment, thisly directly replace the mode that promotes switching part 6 by button 7, structure is simpler, and the effect of power is more direct, uses more convenient.
Further, with reference to Fig. 3 to Fig. 6, described every group of terminal assemblies 41 comprises the terminal unit 411 that three groups of parallel longitudinals are arranged, every group of terminal unit 411 be by a junction block 4111, the second wafer 4112 that touches with described first contact 611, be connected the brace 4113 between described junction block 4111 and the described the second wafer 4112 and be located at brace 4113 and the second wafer 4112 between and second spring 4114 of replacing described the second wafer 4112 form.Correspondingly, first contact 611 also is six on described guide pillar 61 sidewalls, each side three, and respectively with described each terminal unit 411 in the second wafer 4112 corresponding connections.Among the present invention, lead 8 is introduced in the junction block 411, and through interconnective brace 4113 and the second wafer 4112 and 611 connections of first contact, like this second wafer 4112 and brace 4113 are divided into interconnective two-part structure, reduce length separately, effectively prevent the distortion of the second wafer 4112 and brace 4113, simultaneously because of under the explosion-proof identification light normality, two groups of terminal assemblies 41 are connected state with switching part 6, so replace the second wafer 4112 by second spring 4114, can make be connected between the second wafer 4112 and first contact 611 tightr.
With reference to Fig. 6, among the present invention, described guide pillar 61 is arranged on the support 9, and the two ends of described support 9 are provided with and can hold described first contact 611 and pass the groove 91 that is communicated with described the second wafer 4112.By the support of support 9, make guide pillar 61 do the time spent at button 7, move axially more smooth and easy.
Among the present invention, because switch enclosure 3 adopts encapsulating 5 encapsulation, so the spark that switching part 6 produces when realizing conducting and disconnecting can outwards not scurried out, further, better for making packaging effect, press on the switching part 6 and establish a seal cover 10, and with the space between described encapsulating 5 described seal covers 10 of filling and the described switch enclosure 3, and the plane of encapsulating 5 is concordant with the opening of switch enclosure 3, and like this, double protection seals, increases the peace better effects if.
Further, among the present invention, because adopting encapsulating 5 sealing backs to satisfy, the inner switching part of explosion-proof identification light place increases the peace requirement, can guarantee effectively that spark or temperature that inner components and parts produce can not be passed to the external world and the extraneous explosive mixture that ignites, reach explosion-proof purpose, need not satisfy requirement of explosion so be positioned at the luminescent screen assembly 2 of lamp body 1 one sides, make requiring significantly to reduce, correspondingly reduce production cost yet.But, be subjected to other foreign matter bump and damage for fear of luminescent screen assembly 2, among the present invention, in seeing figures.1.and.2, a protection net 11 is set on described luminescent screen assembly 2.
To sum up, among the present invention, satisfy inside at explosion-proof identification light and increase the following in advance of peace, when it is tested, only need press button 7, switching part 6 can move forward terminal assemblies 4 disconnections with two ends under button 7 effects, thereby cut off extraneous power supply, but can the luminescent screen assembly 2 of observation and explosion-proof this moment identification light continue luminous under the emergency function effect, this test is simple, convenient, can be at any time to the detection of meeting an urgent need of explosion-proof identification light, thereby in time pinpoint the problems, keep in repair, bring more reliable assurance for the use of explosion-proof identification light.
The above only is preferred embodiment of the present invention, not in order to restriction the present invention, all any modifications of being done within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (8)
1. explosion-proof identification light, the luminescent screen assembly that comprises lamp body and be fixed in described lamp body one side, be provided with a switch enclosure in the described lamp body, be provided with in the switch enclosure and can drive the power supply circuits of lighting described luminescent screen assembly, it is characterized in that: described switch enclosure adopts the encapsulating encapsulation, in described switch enclosure, also be provided with a switching part, described lamp body is provided with the button that can drive described switching part, when described button is pressed, described switching part cuts off described power supply circuits, and when described button unclamped, described switching part was communicated with described power supply circuits.
2. a kind of explosion-proof identification light as claimed in claim 1, it is characterized in that: described power supply circuits comprise two groups of terminal assemblies that are symmetrically set in described switch enclosure two ends, wherein a terminal assemblies is electrically connected with described luminescent screen assembly near an end in the switch enclosure outside, the another terminal assembly is connected with extraneous power supply near an end in the switch enclosure outside, described switching part places between described two groups of terminal assemblies, and described two groups of terminal assemblies are communicated with by described switching part.
3. a kind of explosion-proof identification light as claimed in claim 2, it is characterized in that: described switching part comprises along the guide pillar of described two groups of terminal assemblies central axis setting and first spring that is socketed on this guide pillar one end, the other end of described guide pillar is over against described button, and the sidewall of described guide pillar is provided with at least two first contacts that are communicated with described two groups of terminal assemblies respectively.
4. a kind of explosion-proof identification light as claimed in claim 3, it is characterized in that: described every group of terminal assemblies comprises at least one group of terminal unit, every group of terminal unit be by a junction block, the second wafer that touches with described first contact, be connected the brace between described junction block and the described the second wafer and be located at brace and the second wafer between and second spring of replacing described the second wafer form.
5. a kind of explosion-proof identification light as claimed in claim 4 is characterized in that: described guide pillar is arranged on the support, and the two ends of described support are provided with and can hold described first contact and pass the groove that is communicated with described the second wafer.
6. as claim 3 or 4 described a kind of explosion-proof identification lights, it is characterized in that: described every group of terminal assemblies comprises the terminal unit that three groups of parallel longitudinals are arranged, correspondingly, on the described guide pillar sidewall first contact with described each terminal unit in the second wafer is corresponding is communicated with.
7. a kind of explosion-proof identification light as claimed in claim 1 is characterized in that: press on the described switching part and establish a seal cover, described encapsulating is filled the space between described seal cover and the described switch enclosure.
8. a kind of explosion-proof identification light as claimed in claim 1, it is characterized in that: described luminescent screen assembly is provided with a protection net.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010212681 CN101915378B (en) | 2010-06-28 | 2010-06-28 | Anti-explosion marker lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010212681 CN101915378B (en) | 2010-06-28 | 2010-06-28 | Anti-explosion marker lamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101915378A true CN101915378A (en) | 2010-12-15 |
| CN101915378B CN101915378B (en) | 2013-04-24 |
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ID=43322954
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010212681 Expired - Fee Related CN101915378B (en) | 2010-06-28 | 2010-06-28 | Anti-explosion marker lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101915378B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103162266A (en) * | 2011-12-16 | 2013-06-19 | 海洋王（东莞）照明科技有限公司 | Safety-increasing glue irrigating driving box and a lamp using the same |
| CN104180340A (en) * | 2013-05-20 | 2014-12-03 | 深圳市海洋王照明工程有限公司 | Anti-explosion lamp structure |
| CN104214753A (en) * | 2013-05-31 | 2014-12-17 | 深圳市海洋王照明工程有限公司 | Explosion-proof lamp |
| CN104421851A (en) * | 2013-09-02 | 2015-03-18 | 深圳市海洋王照明工程有限公司 | Lens protector and explosion-proof lamp comprising same |
| CN103162266B (en) * | 2011-12-16 | 2016-12-14 | 海洋王（东莞）照明科技有限公司 | Safety-increasing epoxy potting driving box and use the light fixture of this safety-increasing epoxy potting driving box |
| CN110098073A (en) * | 2019-05-27 | 2019-08-06 | 尹鑫 | A kind of mechanical on-off electric power controller |
| CN111049548A (en) * | 2019-12-31 | 2020-04-21 | 上海飞奥燃气设备有限公司 | 4G transmission gas pressure regulating station controller and optimization method thereof |
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Patent Citations (4)
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| CN2831374Y (en) * | 2005-09-06 | 2006-10-25 | 富士康(昆山)电脑接插件有限公司 | Switch connector |
| CN200940804Y (en) * | 2006-07-04 | 2007-08-29 | 巨华科技有限公司 | Emergency lighting device |
| CN201069088Y (en) * | 2007-08-06 | 2008-06-04 | 巴力士照明有限公司 | Emergency illuminator |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103162266A (en) * | 2011-12-16 | 2013-06-19 | 海洋王（东莞）照明科技有限公司 | Safety-increasing glue irrigating driving box and a lamp using the same |
| CN103162266B (en) * | 2011-12-16 | 2016-12-14 | 海洋王（东莞）照明科技有限公司 | Safety-increasing epoxy potting driving box and use the light fixture of this safety-increasing epoxy potting driving box |
| CN104180340A (en) * | 2013-05-20 | 2014-12-03 | 深圳市海洋王照明工程有限公司 | Anti-explosion lamp structure |
| CN104180340B (en) * | 2013-05-20 | 2017-07-04 | 深圳市海洋王照明工程有限公司 | explosion-proof lamp structure |
| CN104214753A (en) * | 2013-05-31 | 2014-12-17 | 深圳市海洋王照明工程有限公司 | Explosion-proof lamp |
| CN104214753B (en) * | 2013-05-31 | 2017-06-27 | 深圳市海洋王照明工程有限公司 | Explosion-proof lamp |
| CN104421851A (en) * | 2013-09-02 | 2015-03-18 | 深圳市海洋王照明工程有限公司 | Lens protector and explosion-proof lamp comprising same |
| CN104421851B (en) * | 2013-09-02 | 2018-12-11 | 深圳市海洋王照明工程有限公司 | Lens protective device and explosion-proof lamp containing the lens protective device |
| CN110098073A (en) * | 2019-05-27 | 2019-08-06 | 尹鑫 | A kind of mechanical on-off electric power controller |
| CN110098073B (en) * | 2019-05-27 | 2020-12-08 | 胜禧电力科技有限公司 | Mechanical on-off power controller |
| CN111049548A (en) * | 2019-12-31 | 2020-04-21 | 上海飞奥燃气设备有限公司 | 4G transmission gas pressure regulating station controller and optimization method thereof |
| CN111049548B (en) * | 2019-12-31 | 2021-09-17 | 上海飞奥燃气设备有限公司 | 4G transmission gas pressure regulating station controller and optimization method thereof |
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| CN101915378B (en) | 2013-04-24 |
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