CN104776378A - Anti-explosion indicator light - Google Patents
Anti-explosion indicator light Download PDFInfo
- Publication number
- CN104776378A CN104776378A CN201510215798.6A CN201510215798A CN104776378A CN 104776378 A CN104776378 A CN 104776378A CN 201510215798 A CN201510215798 A CN 201510215798A CN 104776378 A CN104776378 A CN 104776378A
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- CN
- China
- Prior art keywords
- lower house
- upper shell
- explosion
- accommodating cavity
- flanging
- 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.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S9/00—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply
- F21S9/02—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V15/00—Protecting lighting devices from damage
- F21V15/02—Cages
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V31/00—Gas-tight or water-tight arrangements
- F21V31/005—Sealing arrangements therefor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V31/00—Gas-tight or water-tight arrangements
- F21V31/04—Provision of filling media
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2111/00—Use or application of lighting devices or systems for signalling, marking or indicating, not provided for in codes F21W2102/00 – F21W2107/00
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention provides an anti-explosion indicator light which comprises a casing, an LED lamp source, a battery and a wiring terminal. The LED lamp source, the battery and the wiring terminal are arranged in the casing; the LED lamp source is electrically connected with the battery; the battery is connected with the wiring terminal through a wire; the wiring terminal is connected with external alternating current through a wire; the casing comprises an upper casing body and a lower casing body; the upper casing body and the lower casing body can form an accommodating cavity for accommodating the LED lamp source, the battery and the wiring terminal; the upper casing body and the lower casing body are in contact connection; the connecting position between the upper casing body and the lower casing body is sealed through a sealing stripe; the accommodating cavity becomes a sealed accommodating cavity; and a contact mode between the upper casing body and the sealing stripe and a contact mode between the lower casing body and the sealing stripe are face-to-face contact modes. The anti-explosion indicator lamp can meet the using requirements in the anti-explosion, dustproof and purifying field.
Description
Technical field
The present invention relates to explosion-proof lamp construction applications, espespecially a kind of explosion-proof indicating lamp.
Background technology
Fire-fighting indicator lamp, is applicable to the special instruction of fire-fighting emergent situation, is a kind of instrument the most general in fire-fighting emergent.Such as common emergency exit indicating lamp, exactly for catch fire or other emergency ratings such as power failure time instruction personnel lead to a kind of light fixture of safety area.When AC power because of fault can not normal power supply time, indicator lamp within the time of <1 second, can convert the emergency rating of stand-by power supply work to, makes mark explicit all the time, effectively guides safety evacuation.Fire-fighting emergent indicator lamp is applicable to the public places such as factory, hotel, school, unit and does emergency lighting in order to power failure.
In the prior art, the structure of fire-fighting indicator lamp is generally a lamp casing and enclosure interior arranges LED lamp source and battery.All structures just splice and combine and form, and meet general job requirement and aesthetic.
But above-mentioned fire-fighting indicator lamp can only be applicable to more conventional field, need field that is explosion-proof, dust-proof purifying illumination then can not meet instructions for use for chemical industry, medicine, biotechnology, electronics, food, military project, oil etc.Because general fire-fighting indicator lamp exists lamp source in the moment lighted and knock out, electric spark is spilt from the seam crossing of lamp casing, or the dust in working environment enter the risk in lamp casing from seam crossing, and then causes the safety hazards such as blast.Thus, the applicant is devoted to design and a kind ofly can meets indicator lamp that is explosion-proof, dust-proof purifying requirement.
Summary of the invention
The object of this invention is to provide a kind of explosion-proof indicating lamp, explosion-proof and instructions for use that is dust-proof purifying field can be met.
Technical scheme provided by the invention is as follows:
A kind of explosion-proof indicating lamp, comprising:
Housing and be arranged on the LED lamp source of described enclosure interior, battery and binding post;
Described LED lamp source is electrically connected with described battery;
Described battery is connected with described binding post by electric wire;
Described binding post is electrically connected with external communication by electric wire;
Described housing comprises upper shell and lower house, and described upper shell and described lower house combine the accommodating cavity of the accommodating described LED lamp source of formation one, described battery, described binding post;
Described upper shell is connected with described lower house contact, and is connected and sealed by arranging sealing strip at the link position place of the two, to make described accommodating cavity for sealing accommodating cavity;
Described upper shell, described lower house are plane-plane contact with the way of contact of described sealing strip respectively.
Preferably, described upper shell comprises the framework of a printing opacity graphic panel and coated described printing opacity graphic panel surrounding;
Described lower house comprises base plate and around the described base plate side plate of a week, the bottom of described side plate is connected with described base plate, extend towards described accommodating cavity and the first extension limit parallel with described base plate in the top of described side plate, the end on described first extension limit extends towards described base plate and the second extension limit;
Described sealing strip is folded between described printing opacity graphic panel and described first extension limit, and described sealing strip is plane-plane contact with the way of contact on described printing opacity graphic panel, described first extension limit respectively.
Preferably, in described upper shell, the outline size of described framework and the outline equal and opposite in direction of described lower house, a circumferential edges of described framework and the concordant setting of a circumferential edges of described lower house;
Preferably, in described upper shell, the outline size of described framework is greater than the outline size of described lower house, and a circumferential edges of described framework hides a circumferential edges of described lower house; And the part that described framework exceeds described lower house at outline is provided with the first flanging, described first flanging is located at the side towards described lower house of described framework, and described first flanging turns back from the outline edge of described framework to the direction of described accommodating cavity.
Preferably, a circumferential edges of described upper shell is provided with the second flanging, and described second flanging is located at the side towards described lower house of described upper shell, and described second flanging turns back from the outline edge of described upper shell towards the direction near described accommodating cavity;
Described second flanging contacts with described sealing strip and connects.
Preferably, a circumferential edges of described upper shell is provided with the 3rd extension limit, and described 3rd extension limit extends from the outline edge of described upper shell towards the direction away from described accommodating cavity;
Described first extension limit contacts with described sealing strip and connects.
Preferably, a circumferential edges of described lower house is provided with the 3rd flanging, and described 3rd flanging is located at the side towards described upper shell of described lower house, and described 3rd flanging turns back from the outline edge of described lower house towards the direction near described accommodating cavity;
Described 3rd flanging contacts with described sealing strip and connects.
Preferably, a circumferential edges of described lower house is provided with the 4th extension limit, and described 4th extension limit extends from the outline edge of described lower house towards the direction away from described accommodating cavity;
Described 4th extension limit contacts with described sealing strip and connects.
Preferably, described upper shell is connected by the first securing member with described lower house, and described first securing member is arranged through described sealing strip; The part that described first securing member extends in described accommodating cavity is coated by the first sealing cap, and the inner surface of described first sealing cap and described housing is also for being tightly connected;
Preferably, described housing is connected by the second securing member with outside installation environment, and the part that described second securing member extends in described accommodating cavity is coated by the second sealing cap, and the inner surface of described second sealing cap and described housing is also for being tightly connected;
Preferably, described housing is provided with the through hole that the electric wire for connecting described binding post and external communication electricity passes, and described through hole is provided with internal thread, for be provided with externally threaded joint outer part thread seal and be connected.
Preferably, described LED lamp source is LED;
Described LED comprises lamp bar and pedestal, and described lamp bar sets LED in a row, and described lamp bar is arranged on described pedestal;
Described lamp bar and the contact position of described pedestal are to seal to contact and connect.
Preferably, described pedestal comprises substrate and gusset framework, and described pedestal is the opening exposed for described lamp bar at the opening at described gusset framework place, and described pedestal is less than the size of described lamp bar at the opening size at described gusset framework place;
Preferably, the contact position place of described lamp bar and described pedestal is provided with latex sealant.
By explosion-proof indicating lamp provided by the invention, following at least one beneficial effect can be brought:
1, seal request that is explosion-proof, dust-proof purifying field is met.The sealing that the present invention is undertaken therebetween by arranging sealing strip between upper shell and lower house, the way of contact between sealing strip and upper shell, lower house is designed to the mode of plane-plane contact simultaneously, contact area is comparatively large, and the electric spark of enclosure interior and hull outside meet the contact position that inflammable gas or dust are difficult to through housing and sealing strip by chance.The mode of plane-plane contact can strengthen sealing property relative to the mode of line linear contact lay, the contact of line face, improves indicator lamp at usage safety performance that is explosion-proof, dust-proof purifying field.
2, seal request that is explosion-proof, dust-proof purifying field is met further.(1) when using the first securing member to arrange through upper shell, sealing strip, lower house, the extruding force of securing member can make the contact between sealing strip and housing more tight, avoids the electric spark in lamp source to spill from seam crossing further or meets inflammable gas by chance environment or dust enters in housing from seam crossing.The part that (2) first securing members extend in accommodating cavity is coated by the first sealing cap, and the inner surface of the first sealing cap and housing is also for being tightly connected, thus isolated the first securing member place and being communicated with between accommodating cavity by the first sealing cap, and then ensure that the sealing property of indicator lamp entirety.The part that (3) second securing members extend in accommodating cavity is coated by the second sealing cap, and the inner surface of the second sealing cap and housing is also for being tightly connected, thus isolated the second securing member place and being communicated with between accommodating cavity by the second sealing cap, and then ensure that the sealing property of indicator lamp entirety.(4) housing is provided with the through hole that the electric wire for connecting binding post and external communication electricity passes, and through hole is provided with internal thread, for be provided with externally threaded joint outer part thread seal and be connected.Internal thread and externally threaded connected mode can improve sealing better, effectively improve overall security performance.
3, seal request that is explosion-proof, dust-proof purifying field is met further.In the structure of LED lamp source, realize the integrally-built sealing of LED lamp source between lamp bar and pedestal by perfusion emulsion layer, thus effectively avoid LED when starting and close, electric spark is spilled in the accommodating cavity of indicator lamp.Further increase the overall sealing performance of indicator lamp.
Accompanying drawing explanation
Below by clearly understandable mode, accompanying drawings preferred embodiment, is further described a kind of above-mentioned characteristic of explosion-proof indicating lamp, technical characteristic, advantage and implementation thereof.
Fig. 1 is the front view of a kind of embodiment of upper shell of the present invention;
Fig. 2 is the top view of the upper shell of the first embodiment of the present invention;
Fig. 3 is the top view of the lower house of the first embodiment of the present invention;
Fig. 4 is the A-A generalized section of Fig. 3;
Fig. 5 is the upper shell of the first embodiment of the present invention, lower house coordinate after partial structurtes schematic diagram;
Fig. 6 is the top view of the upper shell of the second embodiment of the present invention;
Fig. 7 is the top view of the lower house of the second embodiment of the present invention;
Fig. 8 is the B-B generalized section of Fig. 7;
Fig. 9 is the upper shell of the second embodiment of the present invention, lower house coordinate after partial structurtes schematic diagram;
Figure 10 is the upper shell of the third embodiment of the present invention, lower house coordinate after partial structurtes schematic diagram;
Figure 11 is the upper shell of the 4th kind of embodiment of the present invention, lower house coordinate after partial structurtes schematic diagram;
Figure 12 is the front view of a kind of embodiment of LED lamp source of the present invention;
Figure 13 is the top view of a kind of embodiment of LED lamp source of the present invention.
Drawing reference numeral illustrates:
1, upper shell;
101, printing opacity graphic panel; 102, framework; 103, the first flanging; 104, the second flanging; 105, the 3rd extension limit;
2, lower house;
201, base plate; 202, side plate; 203, the first extension limit; 204, the second extension limit; 205, the 3rd flanging; 206, the 4th extension limit;
3, sealing strip;
4, LED lamp source;
401, lamp bar; 402, substrate; 403, gusset framework;
5, battery;
6, binding post;
7, the second sealing cap;
8, through hole;
801, internal thread;
9, pin is kept off;
10, body of wall is installed.
Detailed description of the invention
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, contrast accompanying drawing is illustrated the specific embodiment of the present invention below.Apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings, and obtain other embodiment.
For making simplified form, only schematically show part related to the present invention in each figure, they do not represent its practical structures as product.In addition, be convenient to make simplified form understand, there are the parts of identical structure or function in some figure, only schematically depict one of them, or only marked one of them.In this article, " one " not only represents " only this ", also can represent the situation of " more than one ".
In embodiments of the invention one, with reference to Fig. 1-5, the housing that explosion-proof indicating lamp comprises upper shell 1, lower house 2 combines, forms an accommodating cavity in enclosure interior, is provided with LED lamp source 4, battery 5 and binding post 6 in accommodating cavity.Wherein, LED lamp source 4 is electrically connected with battery 5; Battery 5 is connected with binding post 6 by electric wire; Binding post 6 is electrically connected with external communication by electric wire.
In embodiment one, as shown in Figure 1 and Figure 2, upper shell comprises printing opacity graphic panel 101 and is coated on the framework 102 of printing opacity graphic panel surrounding.Printing opacity graphic panel is often printed on " extra exit " and icon etc., for indicating escape way or other information etc. when LED lamp source lights.Printing opacity graphic panel 101 is fixed on framework 102, and framework 102 is provided with the through hole passed for securing member, and securing member is fixedly connected with lower house through after this through hole.
In embodiment one, as Fig. 3, Fig. 4, lower house 2 comprises base plate 201 and around the base plate side plate of a week 202, the bottom of side plate 202 is connected with base plate phase 201, extend towards accommodating cavity and the first extension limit 203 parallel with base plate in the top of side plate 202, the end on the first extension limit 203 extends towards base plate 201 and the second extension limit 204 parallel with side plate, and LED lamp source 4 is located on the second extension limit 204.In other embodiments, the first extension limit also can not be parallel with base plate, has angle between the two; Second extension limit also can not be parallel with side plate, has angle between the two, meets upper shell and lower house plane-plane contact.
In embodiment one, with reference to the fit structure schematic diagram of the upper shell shown in Fig. 5, lower house, sealing strip 3 is folded between printing opacity graphic panel 101 and the first extension limit 203, and sealing strip 3 is plane-plane contact with the way of contact on printing opacity graphic panel 101, first extension limit 203 respectively.One securing member is fixed (this part is not shown) through the planar section (one side contacted with printing opacity graphic panel) of framework 102, sealing strip 3, first extension limit 203 successively.
In embodiment one, the outline size of framework 102 is equal with the outline size (profile at the place, position of side plate 202) of lower house.The edge (right side in Fig. 5) of sealing strip 3 does not extend into the edge (right side in Fig. 5) on the first extension limit 203, but at a distance of a distance, right side hypotenuse and the lower house of being convenient to framework are equipped with.One circumferential edges of framework 102 and a circumferential edges (i.e. side plate) the concordant setting of lower house, explosion-proof indicating lamp external is convenient to install, surface of wall is wholy set in by explosion-proof indicating lamp, ensure that integrally-built explosion-proof, purification security performance, also ensure that integrally-built attractive in appearance simultaneously.
In embodiments of the invention two, with reference to Fig. 6-9, be with the difference of embodiment one: the outline size of framework 102 is greater than the outline size of lower house 2, namely the outline of framework 102 is beyond the outline at the place, side plate 202 position of lower house, and a circumferential edges of framework 102 hides a circumferential edges of lower house; And the part that framework 102 exceeds lower house at outline is provided with the side towards lower house that the first flanging 103, first flanging 103 is located at framework 102, and the first flanging 103 turns back from the outline edge of framework to the direction of accommodating cavity.Wherein, the edge (right side in Fig. 9) of sealing strip 3 extends into the edge (right side in Fig. 9) on the first extension limit 203, and the two flushes.The explosion-proof indicating lamp of embodiment two is convenient to carry out installation by adhering, lower house is embedded the installing port installed body of wall 10 and preset, first flanging of upper shell is with installation environment (such as the wall of installing port surrounding) the concordant setting of installing port periphery and carry out plane-plane contact, effectively ensure that the security performance of explosion-proof indicating lamp, also save installing space.Further, in order to avoid securing member excessive compression sealing strip 3 when installation fastening to upper shell, lower house, gear pin 9 is set at the installing port place of installing body of wall 10, gear pin 9 pairs of upper shells carry out supporting and location effect, can effectively stop upper shell excessively to press down, thus height and the sealing function thereof of sealing strip 3 can be ensured.The height of gear pin can regulate according to the height of sealing strip.
In embodiments of the invention three, with reference to Figure 10, one circumferential edges of upper shell is provided with the second flanging 104, second flanging 104 is located at the side towards lower house of upper shell, and the second flanging 104 turns back from the outline edge of upper shell towards the direction (extending to the left from the right side figure) near accommodating cavity; Second flanging 104 contacts with sealing strip 3 and connects.One circumferential edges of lower house is provided with the 3rd flanging 205,3rd flanging 205 is located at the side towards upper shell of lower house, and the 3rd flanging 205 turns back from the outline edge of lower house towards the direction (extending to the left from the right side figure) near accommodating cavity; 3rd flanging 205 contacts with sealing strip 3 and connects.When being fixedly connected with, a securing member can being set and being fixed through the 3rd flanging 205 of the second flanging 104 of upper shell, sealing strip 3, lower house successively.
In embodiments of the invention four, with reference to Figure 11, a circumferential edges of upper shell is provided with the 3rd extension limit 105, extension limit the 105, three and extends towards the direction (extending to the right from the left side figure) away from accommodating cavity from the outline edge of upper shell; 3rd extension limit 105 contacts with sealing strip 3 and connects.One circumferential edges of lower house is provided with the 4th extension limit 206, and the 4th extension limit 206 extends from the outline edge of lower house towards the direction (extending to the right from the left side figure) away from accommodating cavity; 4th extension limit 206 contacts with sealing strip 3 and connects.
In embodiment three and embodiment four, the structure that the form that upper shell arranges the second flanging can also arrange the 4th extension limit with lower house combines; The structure that the form that upper shell arranges the 3rd extension limit also can arrange the 3rd flanging with lower house combines, and arranges sealing strip as long as meet between upper shell, lower house.
In embodiments of the invention five, the part that can also extend to accommodating cavity to the first securing member connecting upper shell and lower house arranges the first sealing cap and carries out coated, meanwhile, the inner surface of the first sealing cap and housing also for being tightly connected, by welding or one-body molded realization.With reference to Fig. 4, Fig. 8, arranging the second sealing cap 7 to the second securing member part extended in accommodating cavity connecting housing and outside installation environment carries out coated, meanwhile, the inner surface of the second sealing cap 7 and housing also for being tightly connected, by welding or one-body molded realization.The structure of the first sealing cap is with reference to the second sealing cap.With reference to Fig. 4, Fig. 8, lower house is provided with the through hole 8 that the electric wire for connecting binding post and external communication electricity passes, and through hole 8 is provided with internal thread 801, for be provided with externally threaded joint outer part thread seal and be connected, improve integral sealing effect by thread seal.
In embodiments of the invention six, with reference to Figure 12, Figure 13, LED lamp source is LED, and it comprises lamp bar 401 and pedestal, and lamp bar is arranged on pedestal.Lamp bar 401 sets LED in a row, and pedestal comprises substrate 402 and gusset framework 403, and pedestal is the opening exposed for lamp bar at the opening at gusset framework 403 place, and pedestal is less than the size of lamp bar at the opening size at gusset framework place, avoids lamp bar to drop out.Lamp bar 401 and substrate 402 and the contact position of gusset framework 403 are to seal to contact and connect, and realize sealing by perfusion emulsion layer.
The present invention is the indicating lamp being applied to the dangerous fields such as explosion-proof, purification, specify according to GB3836.1.2.3.9-2010: INCREASEDSAFETY explosion-proof lamp is applied in explosion hazard area I, II district uses, reliable lamp body intensity and hermetically-sealed construction must be had, otherwise just in case occur electric spark, meet the situation that inflammable gas etc. spills by chance, can titanic peril be produced.And the present invention seals by upper shell, the lower house face, face respectively and between sealing strip the high sealing performance namely realized in overall structure, solved the more scabrous explosion-proof security issues of light fixture of field of explosion in the past by simple structure.
It should be noted that above-described embodiment all can independent assortment as required.The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (10)
1. an explosion-proof indicating lamp, comprising:
Housing and be arranged on the LED lamp source of described enclosure interior, battery and binding post;
Described LED lamp source is electrically connected with described battery;
Described battery is connected with described binding post by electric wire;
Described binding post is electrically connected with external communication by electric wire;
It is characterized in that:
Described housing comprises upper shell and lower house, and described upper shell and described lower house combine the accommodating cavity of the accommodating described LED lamp source of formation one, described battery, described binding post;
Described upper shell is connected with described lower house contact, and is connected and sealed by arranging sealing strip at the link position place of the two, to make described accommodating cavity for sealing accommodating cavity;
Described upper shell, described lower house are plane-plane contact with the way of contact of described sealing strip respectively.
2. explosion-proof indicating lamp according to claim 1, is characterized in that:
Described upper shell comprises the framework of a printing opacity graphic panel and coated described printing opacity graphic panel surrounding;
Described lower house comprises base plate and around the described base plate side plate of a week, the bottom of described side plate is connected with described base plate, extend towards described accommodating cavity and the first extension limit parallel with described base plate in the top of described side plate, the end on described first extension limit extends towards described base plate and the second extension limit;
Described sealing strip is folded between described printing opacity graphic panel and described first extension limit, and described sealing strip is plane-plane contact with the way of contact on described printing opacity graphic panel, described first extension limit respectively.
3. explosion-proof indicating lamp according to claim 2, is characterized in that:
In described upper shell, the outline size of described framework and the outline equal and opposite in direction of described lower house, a circumferential edges of described framework and the concordant setting of a circumferential edges of described lower house;
Or;
In described upper shell, the outline size of described framework is greater than the outline size of described lower house, and a circumferential edges of described framework hides a circumferential edges of described lower house; And the part that described framework exceeds described lower house at outline is provided with the first flanging, described first flanging is located at the side towards described lower house of described framework, and described first flanging turns back from the outline edge of described framework to the direction of described accommodating cavity.
4. explosion-proof indicating lamp according to claim 1, is characterized in that:
One circumferential edges of described upper shell is provided with the second flanging, and described second flanging is located at the side towards described lower house of described upper shell, and described second flanging turns back from the outline edge of described upper shell towards the direction near described accommodating cavity;
Described second flanging contacts with described sealing strip and connects.
5. explosion-proof indicating lamp according to claim 1, is characterized in that:
One circumferential edges of described upper shell is provided with the 3rd extension limit, and described 3rd extension limit extends from the outline edge of described upper shell towards the direction away from described accommodating cavity;
Described first extension limit contacts with described sealing strip and connects.
6. the explosion-proof indicating lamp according to claim 4 or 5, is characterized in that:
One circumferential edges of described lower house is provided with the 3rd flanging, and described 3rd flanging is located at the side towards described upper shell of described lower house, and described 3rd flanging turns back from the outline edge of described lower house towards the direction near described accommodating cavity;
Described 3rd flanging contacts with described sealing strip and connects.
7. the explosion-proof indicating lamp according to claim 4 or 5, is characterized in that:
One circumferential edges of described lower house is provided with the 4th extension limit, and described 4th extension limit extends from the outline edge of described lower house towards the direction away from described accommodating cavity;
Described 4th extension limit contacts with described sealing strip and connects.
8. explosion-proof indicating lamp according to claim 1, is characterized in that:
Described upper shell is connected by the first securing member with described lower house, and described first securing member is arranged through described sealing strip; The part that described first securing member extends in described accommodating cavity is coated by the first sealing cap, and the inner surface of described first sealing cap and described housing is also for being tightly connected;
And/or;
Described housing is connected by the second securing member with outside installation environment, and the part that described second securing member extends in described accommodating cavity is coated by the second sealing cap, and the inner surface of described second sealing cap and described housing is also for being tightly connected;
And/or;
Described housing is provided with the through hole that the electric wire for connecting described binding post and external communication electricity passes, and described through hole is provided with internal thread, for be provided with externally threaded joint outer part thread seal and be connected.
9. explosion-proof indicating lamp according to claim 1, is characterized in that:
Described LED lamp source is LED;
Described LED comprises lamp bar and pedestal, and described lamp bar sets LED in a row, and described lamp bar is arranged on described pedestal;
Described lamp bar and the contact position of described pedestal are to seal to contact and connect.
10. explosion-proof indicating lamp according to claim 9, is characterized in that:
Described pedestal comprises substrate and gusset framework, and described pedestal is the opening exposed for described lamp bar at the opening at described gusset framework place, and described pedestal is less than the size of described lamp bar at the opening size at described gusset framework place;
And/or;
The contact position place of described lamp bar and described pedestal is provided with latex sealant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510215798.6A CN104776378B (en) | 2015-04-29 | 2015-04-29 | A kind of explosion-proof indicating lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510215798.6A CN104776378B (en) | 2015-04-29 | 2015-04-29 | A kind of explosion-proof indicating lamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104776378A true CN104776378A (en) | 2015-07-15 |
| CN104776378B CN104776378B (en) | 2019-04-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510215798.6A Expired - Fee Related CN104776378B (en) | 2015-04-29 | 2015-04-29 | A kind of explosion-proof indicating lamp |
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2015
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201936565U (en) * | 2010-11-19 | 2011-08-17 | 惠阳帝宇工业有限公司 | Emergency indicating lamp with ultrathin panel |
| CN202012818U (en) * | 2011-04-07 | 2011-10-19 | 海洋王照明科技股份有限公司 | Anti-explosion roadway lamp |
| JP2014035814A (en) * | 2012-08-07 | 2014-02-24 | Koito Mfg Co Ltd | Lighting device for light source |
| CN102927545A (en) * | 2012-11-28 | 2013-02-13 | 陆阳 | Sealing structure of explosion proof purification light fitting |
| CN104214599A (en) * | 2013-05-31 | 2014-12-17 | 深圳市海洋王照明工程有限公司 | Explosion-proof and fire protection emergency mark lamp |
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| CN104776378B (en) | 2019-04-09 |
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