CN104421830A - Roadway lamp - Google Patents
Roadway lamp Download PDFInfo
- Publication number
- CN104421830A CN104421830A CN201310396138.3A CN201310396138A CN104421830A CN 104421830 A CN104421830 A CN 104421830A CN 201310396138 A CN201310396138 A CN 201310396138A CN 104421830 A CN104421830 A CN 104421830A
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- CN
- China
- Prior art keywords
- light source
- periphery
- source module
- main casing
- module
- 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
- F21S8/00—Lighting devices intended for fixed installation
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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
- F21V17/12—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 by screwing
-
- 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
- F21V19/00—Fastening of light sources or lamp holders
- F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
-
- 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
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/003—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
-
- 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
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/06—Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices, e.g. connectors
-
- 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
- F21V3/00—Globes; Bowls; Cover glasses
- F21V3/04—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings
- F21V3/049—Patterns or structured surfaces for diffusing light, e.g. frosted surfaces
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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
- F21V3/00—Globes; Bowls; Cover glasses
- F21V3/04—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings
- F21V3/06—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings characterised by the material
-
- 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
- F21V5/00—Refractors for light sources
- F21V5/04—Refractors for light sources of lens shape
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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
- F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
- F21W2131/40—Lighting for industrial, commercial, recreational or military use
- F21W2131/402—Lighting for industrial, commercial, recreational or military use for working places
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2101/00—Point-like light sources
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The invention discloses a roadway lamp which comprises a main shell, a driving module and a light source module. The light source module is detachably fixed on the main shell, the main shell and the light source module form a driving cavity, and the driving module is installed in the main shell and located in the driving cavity; the light source module comprises an inner shell, an LED light source and a lampshade; the inner shell is fixed in the lampshade and is located between the main shell and the lampshade; a light source cavity is formed between the inner shell and the lampshade, the LED light source is fixed in the inner shell and is located in the light source cavity. Parts of the light source module are integrally connected and can be assembled and disassembled integrally, and when the LED light source fails, the entire light source module can be replaced so as to improve maintenance efficiency, and normal operation inside a roadway is guaranteed; assembly of the parts of the light source module can be performed in a safety zone, so that integral explosion-proof performance of the light source module can be guaranteed, and meanwhile, necessary explosion-proof performance testing can be performed; the driving module is installed in the main shell, so that the driving module can be unaffected by assembling and disassembling of the light source module.
Description
Technical field
The present invention relates to lighting field, particularly relate to a kind of tunnel lamp.
Background technology
Tunnel lamp is generally mounted in the light fixture that the places such as tunnel are used for throwing light on.LED light source is easily worn part, and the light fixture installed in the tunnel in the place such as to mine for coal requires explosion-proof, particularly LED light source part, and its explosion-proof performance requires higher.The each parts of tunnel lamp are installed with part form, and installation and maintenance is taken time many, affect tunnel illumination, carry out installing and safeguarding to there is inconvenience in tunnel.Simultaneously for ensureing the explosion-proof performance of the Lights section, to tunnel lamp installation and maintenance, whole tunnel lamp can not must be taken the safety place maintenances such as ground, affect maintenance efficiency under mine.
Summary of the invention
Technical problem to be solved by this invention is, provides a kind of tunnel lamp, is convenient to change the maintenance of light source module, improves maintenance efficiency, can ensure the explosion-proof performance of light source simultaneously.
In order to solve the problems of the technologies described above, The embodiment provides a kind of tunnel lamp, comprise main casing, driver module and light source module, described light source module is detachable is fixed on described main casing, described main casing and described light source module form actuator chamber, and described drive module setting is in actuator chamber;
Described light source module comprises inner casing, LED light source and lampshade; Described inner casing is fixed on described lampshade, and described inner casing is between described main casing and described lampshade; Form light-source chamber between described inner casing and described lampshade, described LED light source is fixed on described inner casing, and is arranged in described light-source chamber.
Wherein, described inner casing is provided with the first periphery along its periphery, described lampshade is provided with the second periphery along its periphery, shape and the matching size of described first periphery and described second periphery close, and the laminating of the two face is fixedly connected with; Described light source module is fixed on main casing by screw, described screw wears described second periphery and described first periphery simultaneously and is threaded with the bright dipping end margin of described main casing, and described first periphery is between described second periphery and the bright dipping end margin of described main casing.
Wherein, described first periphery is provided with flange, and described flange protrudes from the bright dipping end margin of described main casing.
Wherein, be fixedly connected with by inner bolt between described first periphery with described second periphery.
Wherein, the bright dipping end margin of described main casing is provided with the 3rd periphery matched with described first periphery, and described first periphery and the 3rd circumferential surface are fitted and connected, and described inner casing is that heat-conducting is made.
Wherein, described lampshade is made up of light-transmitting materials, its surface erosion line.
Wherein, described main casing is provided with maintenance switch, and described maintenance switch is positioned at the junction of described main casing and described light source module, and is connected electrically between described driver module and external power cord; When described main casing and described light source module are connected, described maintenance switch is opened, and described driver module and external power cord conduct; When described main casing is separated with described light source module, described maintenance switch is closed, described driver module and the open circuit of external power cord electricity.
Wherein, the electrical connection module for the two being conducted is provided with between described driver module and described light source module, described electrical connection module comprises two electric connectors cooperatively interacted, and electric connector described in two is individually fixed in described driver module and position mutually corresponding on described light source module; When described main casing and described light source module are connected, the mutual grafting of electric connector described in two or abutting, described driver module and described light source module conduct; When described main casing is separated with described light source module, electric connector described in two is separated.
Wherein, error-proof structure is provided with between described main casing and described light source module.
Wherein, described light source module also comprises light-distribution lens; Described light-distribution lens is fixed on described inner casing by screw, and described LED light source is pressed between described inner casing and described light-distribution lens.
The tunnel lamp that the embodiment of the present invention provides, the various piece of light source module connects into an entirety, overallly can pull down from main casing or be installed to main casing, when LED light source breaks down, whole light source module can be replaced, to improve maintenance efficiency, in guarantee tunnel, operation normally carries out.Assembling between the various piece of light source module and maintenance can be carried out in safety zone, to ensure the explosion-proof performance of light source module entirety, can be convenient to carry out necessary explosion-proof performance simultaneously and detect.Driver module is installed on main casing, can not impact to make dismounting light source module to driver module.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art 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.
Fig. 1 is the decomposing schematic representation of the tunnel lamp that the preferred embodiment of the present invention provides;
Fig. 2 is the side structure schematic diagram of tunnel lamp in Fig. 1.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described.
See Fig. 1, be a kind of tunnel lamp that the preferred embodiment of the present invention provides, comprise main casing 1, driver module 2 and light source module 3.Light source module 3 is detachable is fixed on main casing 1, and form actuator chamber between main casing 1 and light source module 3, driver module 2 is installed on main casing 1, and is arranged in actuator chamber.
Light source module 3 comprises inner casing 31, LED light source 32 and lampshade 33.Inner casing 31 is fixed on lampshade 33, and inner casing 31 is between main casing 1 and lampshade 33.Form light-source chamber between inner casing 31 and lampshade 33, LED light source 32 is fixed on inner casing 31, and is arranged in light-source chamber.The various piece of light source module 3 connects into an entirety, overall can pull down or be installed to main casing 1 from main casing 1, when LED light source 32 breaks down, whole light source module 3 can be replaced, to improve maintenance efficiency, in guarantee tunnel, operation normally carries out.Assembling between the various piece of light source module 3 can be carried out in safety zone, to ensure the explosion-proof performance of light source module 3 entirety, can be convenient to carry out necessary explosion-proof performance simultaneously and detect.Driver module 2 is installed on main casing 1, can not impact to make dismounting light source module 3 to driver module 2.
LED light source 32 comprises aluminium base 321 and is arranged at multiple LED 322 of aluminium base 321, and aluminium base 321 and inner casing 31 are fitted and connected, to be delivered on inner casing 31 by the heat that LED 322 sends.In the present embodiment, light source module 3 also comprises light-distribution lens 34, realizes presetting luminous intensity distribution, meet the demand of operation in tunnel to make tunnel lamp.Light-distribution lens can be long and narrow light-distribution lens or ring light-distribution lens, can meet service condition in the installation site different according to tunnel lamp.Light-distribution lens 34 is fixed on inner casing 31 by screw, and is pressed between inner casing 31 and light-distribution lens 34 by LED light source 32.
Lampshade 33 is made up of light-transmitting materials, its surface erosion line.Particularly, lampshade 33 is made for PC material, and cost is low and can ensure the structural strength of lampshade 33, strong shock resistance, ensures external object to the impact of tunnel lamp without impact, is convenient to carry out erosion line on its surface simultaneously.Lampshade 33 surface erosion line, can be anti-dazzle while guarantee printing opacity.The center of lampshade 33 to the outstanding formation in the direction convex closure away from main casing 1, to form light-source chamber between lampshade 33 and inner casing 31.
Be provided with sealing ring 35 between lampshade 33 and inner casing 31, to ensure the sealing of light-source chamber, preventing moisture and dust from entering into light-source chamber affects illumination effect.
As shown in Figures 1 and 2, inner casing 31 is provided with the first periphery 311 along its periphery, lampshade 33 is provided with the shape of the second periphery 331, first periphery 311 and the second periphery 331 along its periphery and matching size closes, and the laminating of the two face is fixedly connected with.Face close fit between first periphery 311 and the second periphery 331, can form plane flameproof surface to improve the explosion-proof performance of the Lights section.
In the present embodiment, be fixedly connected with by inner bolt 39 between first periphery 311 with the second periphery 331, thus lampshade 33 and inner casing 31 are connected as a single entity, inner casing 31 can be separated with lampshade 33 simultaneously, change LED light source 32 wherein, form new light source module 3, to prepare to replace the light source module 3 damaged; Inner casing 31 and lampshade 33 can reuse again, to reduce costs.Inner bolt 39 is six, with by reliable to inner casing 31 and lampshade 33 fixation.The nut of each inner bolt 39 is also arranged with serum cap 391, and getting rusty to affect to prevent internal thread 39 uses.
Light source module 3 is fixed on main casing 1 by screw 4, screw 4 wears the second periphery 331 and the first periphery 311 simultaneously and is threaded with the bright dipping end margin of main casing 1, first periphery 311 is between the second periphery 331 and the bright dipping end margin of main casing 1, main casing 1, inner casing 31 and lampshade 33 connect as a whole, ensure the reliability that light source module 3 is connected with main casing 1.Screw 4 is four, with by reliable to light source module 3 and main casing 1 fixation.
First periphery 311 is fitted and connected with the bright dipping end margin of main casing 1, inner casing 31 is made for heat-conducting, utilize inner casing 31 effectively the heat that LED light source 32 produces can be passed to main casing 1, to utilize main casing 1 to dispel the heat, improve the heat dispersion of whole tunnel lamp.The bright dipping end margin of main casing 1 is provided with the 3rd periphery 11 matched with described first periphery 311, and described first periphery 311 and the 3rd periphery 11 face are fitted and connected, and improves heat transference efficiency therebetween.
First periphery 311 is provided with flange 3110, and flange 3110 protrudes from the bright dipping end margin of main casing 1.In the present embodiment, first periphery 311 and the 3rd periphery 11 are all roughly square, and the two four angle places are equipped with chamfering, the chamfering of the first periphery 311 is less than the chamfering of the second periphery 331, and the corner that the corner of the first periphery 311 protrudes from the 3rd periphery 11 relatively defines described flange 3110.Because the first periphery 311 is square, there are four corners, therefore the first periphery 311 has four flanges 3110, is distributed in the circumference of inner casing 31, thus be convenient to being separated of inner casing 31 and main casing 1.Reasonable in design, is convenient to processing preparation, and can ensures the succinctly attractive in appearance of whole tunnel lamp profile.
Main casing 1 is provided with maintenance switch (not shown), and maintenance switch is positioned at the junction of main casing 1 and light source module 3, and is connected electrically between driver module 2 and external power cord.When main casing 1 is connected with light source module 3, maintenance switch is opened, and driver module 2 and external power cord conduct; When main casing 1 is separated with light source module 3, maintenance switch is closed, driver module 2 and the open circuit of external power cord electricity.Because light source damages, tunnel lamp on/off situation is unknown, attendant may be caused to operate in energising situation, when utilizing maintenance switch can ensure that namely open tunnel lamp pulls down light source module 3, driver module 2 power-off of tunnel lamp inside, prevents from carrying out upkeep operation in the energized state and the personal safety jeopardizing attendant.
Maintenance switch can be arranged on the 3rd periphery 11 of main casing 1.Maintenance switch can be pressing switch, when main casing 1 and light source module 3 assembly connection, is depressed by the first periphery 311 of inner casing 31 by the button compressed switch, thus connection circuit.When light source module 3 is pulled down, upspring by the button compressed switch, thus disconnecting circuit.In other implementations, maintenance switch can also be proximity switch, infrared sensing switch etc.
The electrical connection module (not shown) for the two being conducted is provided with between driver module 2 and light source module 3, electrical connection module comprises two electric connectors cooperatively interacted, and two electric connectors are individually fixed in driver module 2 and position mutually corresponding on light source module 3.In the present embodiment, two electric connectors are respectively electric mortiser joint and electric mortiser joint chair.When main casing 1 is connected with light source module 3, electric mortiser joint and the mutual grafting of electric mortiser joint chair, driver module 2 and light source module 3 conduct; When main casing 1 is separated with light source module 3, electric mortiser joint is extracted from electric mortiser joint chair, and electric mortiser joint is separated with electric mortiser joint chair, and driver module 2 disconnects with light source module 3 electricity.Utilize two electric connectors be oppositely arranged, when light source module 3 is installed on main casing 1, the mutual grafting of two electric connectors can make light source module 3 be electrically connected with driver module 2, thus simplifies installation procedure, improves maintenance efficiency.
Herein, as other embodiment, two electric connectors also can be respectively resilient contact and metal fixing, realize the electrical connection between driver module 2 and light source module 3 by abutting between resilient contact with metal fixing; Or two electric connectors are resilient contact and can mutually abut.
Error-proof structure is provided with between main casing 1 and light source module 3, such as projection coordinates with groove, utilizing the accurate docking that fool-proof design can ensure when assembling light source module 3 between two electric connectors, simultaneously electric connector both positive and negative polarity can be prevented anti-loaded, to improve assembling accuracy, reliability.
In the above-described embodiment, the first periphery 311 and the second periphery 331 utilizing shape and size to cooperatively interact, inner casing 31 is made to be connected as a whole with lampshade 33, screw can be utilized the two to be fixedly connected with main casing 1 simultaneously simultaneously, as other embodiment, the perimeter dimensions of inner casing 31 can be less than the perimeter dimensions of lampshade 33, and inner casing 31 is fixed in lampshade 33, only make the periphery of lampshade 33 be fixedly connected with main casing 1, thus light source module 3 is fixedly connected with main casing 1; Meanwhile, for the ease of the assembly connection between inner casing 31 and lampshade 33, the two also can be buckle and connects or grafting.As another embodiment, can be, the perimeter dimensions of inner casing 31 is greater than the perimeter dimensions of lampshade 33, the periphery of inner cover is fixedly connected with inner casing 31, simultaneously, center on the same axis, only make the periphery of inner casing 31 be fixedly connected with main casing 1, light source module 3 also can be made to be fixedly connected with main casing 1.
In the above-described embodiment, screw is utilized to make light source module 3 realize detachable connection with main casing 1, bonding strength therebetween can be ensured simultaneously, as other embodiment, be also connected by bolt, buckle between light source module 3 with main casing 1, grafting or other detachable connecting parts be fixedly connected with.
Above-described embodiment, does not form the restriction to this technical scheme protection domain.The amendment done within any spirit at above-mentioned embodiment and principle, equivalently to replace and improvement etc., within the protection domain that all should be included in this technical scheme.
Claims (10)
1. a tunnel lamp, comprises main casing, driver module and light source module, it is characterized in that, described light source module is detachable is fixed on described main casing, described main casing and described light source module form actuator chamber, and described driver module is installed on described main casing, and are located in actuator chamber;
Described light source module comprises inner casing, LED light source and lampshade; Described inner casing is fixed on described lampshade, and described inner casing is between described main casing and described lampshade; Form light-source chamber between described inner casing and described lampshade, described LED light source is fixed on described inner casing, and is arranged in described light-source chamber.
2. tunnel lamp according to claim 1, it is characterized in that, described inner casing is provided with the first periphery along its periphery, described lampshade is provided with the second periphery along its periphery, shape and the matching size of described first periphery and described second periphery close, and the laminating of the two face is fixedly connected with; Described light source module is fixed on main casing by screw, described screw wears described second periphery and described first periphery simultaneously and is threaded with the bright dipping end margin of described main casing, and described first periphery is between described second periphery and the bright dipping end margin of described main casing.
3. tunnel lamp according to claim 2, is characterized in that, described first periphery is provided with flange, and described flange protrudes from the bright dipping end margin of described main casing.
4. tunnel lamp according to claim 2, is characterized in that, is fixedly connected with between described first periphery with described second periphery by inner bolt.
5. tunnel lamp according to claim 2, is characterized in that, the bright dipping end margin of described main casing is provided with the 3rd periphery matched with described first periphery, and described first periphery and the 3rd circumferential surface are fitted and connected, and described inner casing is that heat-conducting is made.
6. tunnel lamp according to claim 1, is characterized in that, described lampshade is made up of light-transmitting materials, its surface erosion line.
7. tunnel lamp according to claim 1, is characterized in that, described main casing is provided with maintenance switch, and described maintenance switch is positioned at the junction of described main casing and described light source module, and is connected electrically between described driver module and external power cord; When described main casing and described light source module are connected, described maintenance switch is opened, and described driver module and external power cord conduct; When described main casing is separated with described light source module, described maintenance switch is closed, described driver module and the open circuit of external power cord electricity.
8. tunnel lamp according to claim 1, it is characterized in that, the electrical connection module for the two being conducted is provided with between described driver module and described light source module, described electrical connection module comprises two electric connectors cooperatively interacted, and electric connector described in two is individually fixed in described driver module and position mutually corresponding on described light source module; When described main casing and described light source module are connected, the mutual grafting of electric connector described in two or abutting, described driver module and described light source module conduct; When described main casing is separated with described light source module, electric connector described in two is separated.
9. tunnel lamp according to claim 8, is characterized in that, is provided with error-proof structure between described main casing and described light source module.
10. tunnel lamp according to claim 1, is characterized in that, described light source module also comprises light-distribution lens; Described light-distribution lens is fixed on described inner casing by screw, and described LED light source is pressed between described inner casing and described light-distribution lens.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310396138.3A CN104421830B (en) | 2013-09-03 | 2013-09-03 | A kind of tunnel lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310396138.3A CN104421830B (en) | 2013-09-03 | 2013-09-03 | A kind of tunnel lamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104421830A true CN104421830A (en) | 2015-03-18 |
| CN104421830B CN104421830B (en) | 2018-11-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310396138.3A Active CN104421830B (en) | 2013-09-03 | 2013-09-03 | A kind of tunnel lamp |
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| Country | Link |
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| CN (1) | CN104421830B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2729525Y (en) * | 2004-06-03 | 2005-09-28 | 深圳市海洋王投资发展有限公司 | Antidazzle ceiling light |
| CN201836701U (en) * | 2010-10-12 | 2011-05-18 | 深圳市耐比科技有限公司 | LED explosion-proof lamp |
| CN202392471U (en) * | 2011-11-16 | 2012-08-22 | 山东欣立得光电科技有限公司 | LED (light emitting diode) explosion-proof light |
| CN103032713A (en) * | 2011-09-28 | 2013-04-10 | 海洋王照明科技股份有限公司 | Explosion-proof LED (light emitting diode) lighting module and combination thereof |
-
2013
- 2013-09-03 CN CN201310396138.3A patent/CN104421830B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2729525Y (en) * | 2004-06-03 | 2005-09-28 | 深圳市海洋王投资发展有限公司 | Antidazzle ceiling light |
| CN201836701U (en) * | 2010-10-12 | 2011-05-18 | 深圳市耐比科技有限公司 | LED explosion-proof lamp |
| CN103032713A (en) * | 2011-09-28 | 2013-04-10 | 海洋王照明科技股份有限公司 | Explosion-proof LED (light emitting diode) lighting module and combination thereof |
| CN202392471U (en) * | 2011-11-16 | 2012-08-22 | 山东欣立得光电科技有限公司 | LED (light emitting diode) explosion-proof light |
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| Publication number | Publication date |
|---|---|
| CN104421830B (en) | 2018-11-06 |
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