CN108954083A - Anti-explosion LED lighting module and combinations thereof - Google Patents
Anti-explosion LED lighting module and combinations thereof Download PDFInfo
- Publication number
- CN108954083A CN108954083A CN201810665276.XA CN201810665276A CN108954083A CN 108954083 A CN108954083 A CN 108954083A CN 201810665276 A CN201810665276 A CN 201810665276A CN 108954083 A CN108954083 A CN 108954083A
- Authority
- CN
- China
- Prior art keywords
- explosion
- shell
- led lighting
- lighting module
- led
- 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.)
- Withdrawn
Links
Classifications
-
- 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
-
- 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
- F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
-
- 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
- F21V25/00—Safety devices structurally associated with lighting devices
- F21V25/12—Flameproof or explosion-proof arrangements
-
- 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
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
- F21V29/74—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
- F21V29/76—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical parallel planar fins or blades, e.g. with comb-like cross-section
-
- 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
-
- 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
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
A kind of anti-explosion LED lighting module and combinations thereof, the combination of anti-explosion LED lighting module includes the anti-explosion LED lighting module that at least two intercombinations link together, each anti-explosion LED lighting module includes: mutually matched shell and lid and the LED metal substrate being mounted in the sealing cavity that shell and lid surround, the LED light source array being made of multiple LED light is provided on the LED metal substrate, power supply cable is provided in the opposite two side walls of the shell to pass through with the cable-through hole with external power supply or the electric connection of other anti-explosion LED lighting modules, be additionally provided on the housing be mechanically connected other anti-explosion LED lighting modules to connected components.Anti-explosion LED lighting module functional independence of the invention, can be used alone, also can be used in combination, versatility and good compatibility, meet the lighting requirement of the industrial site of different illumination, assembly recombination is convenient, and easy to use, mounting, commissioning and maintenance is at low cost.
Description
Technical field
The present invention relates to a kind of lighting devices suitable for explosion-proof workplace more particularly to a kind of Combined anti-explosion LED to shine
Bright module.
Background technique
Explosion-proof class illuminator gradually adopts LED as light source, with inborn advantage.Firstly, light source uses LED core
Piece, long working life (50,000 to 100,000 hours), luminous efficiency is high, photochromic naturally pure.Military project grade constant current mode driving power, it is defeated
Electric current is constant (electric current lasting accuracy ± 2.5%) out, it is ensured that LED light source extra long life；Secondly, power supply uses pouring type Constant Electric Current
Source, the input and output of power supply use isolated design, and when operation will not generate electric arc, spark and dangerous high temperature；Width funtion input
Or direct current input, output are equipped with short circuit, over-voltage and overheating protection, guarantee the high security of explosion-proof lamp；Third, explosion-proof lamp use
Integrated structure design, rapid heat dissipation is abundant, and material is high-quality stretching aluminium and die casting aluminium, and lamp surface intensity is high, corrosion-resistant, beauty
See it is generous, it is durable, it is easy for installation.Domestic I class in recent years, II class region explosion-proof lamp is increasingly by the blueness in market
It looks at.
Currently, explosion-proof class LED lamp model available on the market is many.But it is more chaotic in power level classification,
Each producer's power level causes user's type selecting from 15W~150W etc., and without the subdivision and adaptation for different illumination places
It is difficult；In addition, the LED electric clearance very little of most of LED lamp products, so, it can only be fitted into large-scale whole flameproof enclosure,
In this way, not only having reduced security performance but also having increased cost, heat dissipation is also greatly affected；Moreover, non-modularization structure causes to safeguard and pacify
Fill extremely complex, the product of each model requires individually to develop, and R & D Cost is caused to repeat, and causes very big waste to enterprise.
Summary of the invention
The technical problem to be solved in the present invention is that overcoming above-mentioned the shortcomings of the prior art, and propose a kind of explosion-proof
LED illumination module and combinations thereof, at low cost, highly-safe, good heat dissipation effect.
In order to solve the above technical problem, the present invention provides a kind of anti-explosion LED lighting modules, comprising: mutually matched shell
Body and lid and the LED metal substrate being mounted in the sealing cavity that the shell and lid surround, the LED metal substrate
On be provided with the LED light source array being made of multiple LED light, be provided with power supply cable in the opposite two side walls of the shell
Across with the cable-through hole with external power supply or the electric connection of other anti-explosion LED lighting modules, also set up on the housing organic
Tool connect other anti-explosion LED lighting modules to connected components, described includes a pair of pair for running through shell longitudinal direction in parallel to connected components
Guide rail is connect, the docking guide rail is hollow pipeline, box thread is provided on the inner wall of one end, the outer wall of the other end is equipped with can
The male thread screwed with the box thread；It is arranged on shell there are two the through-hole of installation docking guide rail, through-hole is through shell
Bottom wall simultaneously gets through the opposite two side walls of shell；The LED metal substrate is flattened on the inner surface of the shell bottom wall.
Further, the tempered glass Transparent Parts appeared on the lid equipped with the light issued for the LED light.
Further, it is equipped with a seal groove on the corresponding surface with the cap contacts of the shell, described close
Sealing element is provided in sealing groove.
Further, flame proof plane is extended in the inside of the seal groove of the shell or outside.
Further, the width of the flame proof plane is 12.5mm.
Further, the shell far from the lid bottom wall outside on be cast with radiating fin.
Further, the power of each LED light is 1W, includes 15 LED light on the LED metal substrate.
In order to solve the above-mentioned technical problem, the present invention also provides a kind of combinations of anti-explosion LED lighting module comprising: at least
Two are combined with each other the above-mentioned anti-explosion LED lighting module to link together.
Further, the adjacent wall between the adjacent two anti-explosion LEDs lighting module of the anti-explosion LED lighting module combination
Substantially fit together.
Compared with prior art, the invention has the following beneficial effects: each anti-explosion LED lighting module function of the invention is only
It is vertical, it can be used alone, also can be used in combination, the lamp cap of various power levels, versatility and good compatibility can be optionally combined into, it is full
The foot lighting requirement of the industrial site of different illumination significantly improves the adaptability that product is directed to different industrial application environment,
The overall failure rate of lamps and lanterns is reduced, lamps and lanterns Long Service Life is increased, avoids client because integrally abandoning entire LED lamp due to band
The economic loss come；Flame proof form is used between each small anti-explosion LED illumination module, can individually be radiated, and installation wiring anti-corrosion is prevented
Water, each element quality is balanced reliable, and reliability is very high after forming product line；Product Assembly recombination is convenient, when installation maintenance
Tool can not be used, even if simple electrician's apparatus is also enough, easy to use by tool；Maintenance is very easy, for failure
Module arbitrarily can be removed and be separately maintained, thus by a combination thereof at explosion-proof light system maintenance cost it is very cheap.
Detailed description of the invention
Fig. 1 is the structural exploded view of anti-explosion LED lighting module of the present invention.
Fig. 2 is the first angle cross-sectional view of anti-explosion LED lighting module of the present invention.
Fig. 3 is the second angle cross-sectional view of anti-explosion LED lighting module of the present invention.
Fig. 4 is the assembled state schematic diagram of two groups of anti-explosion LED lighting modules.
Fig. 5 is the perspective view after two groups of anti-explosion LED lighting module combinations.
Fig. 6 is the cross-sectional view after two groups of anti-explosion LED lighting module combinations.
Specific embodiment
Principle and structure in order to further illustrate the present invention carry out the preferred embodiment of the present invention now in conjunction with attached drawing detailed
It describes in detail bright.
Refering to Fig. 5, Fig. 6, anti-explosion LED lighting module combination 200 of the invention includes: that at least two can interconnect one
The anti-explosion LED lighting module 100 risen, each anti-explosion LED lighting module 100 are 15W, can be combined into 30,45,60,75,90,
105 until the different capacities rank such as 150W anti-explosion LED lighting module combination 200, meet the industrial site of different illumination.
- Fig. 3 refering to fig. 1, anti-explosion LED lighting module 100 includes: mutually matched shell 1 and lid 6, in shell 1 and lid
LED metal substrate 3 is equipped in the sealing cavity 11 that son 6 surrounds, and (in view of heat dissipation performance, LED metal substrate 3 is preferably
LED aluminum base plate).The LED light source array being made of multiple LED light 31, each LED metal substrate are provided on LED metal substrate 3
15 LED light are set on 3, and it is to be connected in series between each LED light 31 that the power of each LED light, which is 1W, such a anti-explosion LED
The power of lighting module 100 is 15W.It is provided according to GB/T3836-2000, when volume is less than 1000 milliliters, gap can be with
Greater than 0.20mm and not necessarily with the requirement of tolerance hydrostatic pressure.The present invention use 15W for the small volume inner cavity of LED unit it is avoided that
This problem, and since compact-sized, quality small (each unit is less than 1.5 kilograms) are in impact resistance, antivibration and anticorrosion
Etc. possess very big advantage.
Shell 1 includes a bottom wall and four side walls, and the bottom wall and four side walls are encircled into a cubic box body.1 bottom wall of shell
Inner surface it is smooth, LED metal substrate 3 is flattened on the inner surface of the bottom wall, with accelerate LED metal substrate 3 heat dissipation.Lid 6
Paperback is tightly connected in the top of shell 1, surrounding and shell 1, and center is equipped with tempered glass Transparent Parts 61, for LED metal
The light that LED light on substrate 3 issues appears.On shell 1 along two opposite opposite side of surrounding respectively convex set out it is multiple
Installing tache 15 with screw hole, also convex sets out multiple installing taches 62 with screw hole on two opposite opposite side of 6 surrounding of lid,
Shell 1 screws on fastener 5 by the installing tache 15,62 in its corresponding positions with lid 6 and is located by connecting to realize.In the upper of shell 1
It is also equipped with a seal groove 16 on surface, sealing element 2 is embedded in seal groove 16, the sealing element 2 is to improve shell 1 and lid
6 sealing effect on the contact surface of son, when shell 1 and the assembling of lid 6 cooperate, inside just to form a stringent sealing empty
Chamber 11, to guarantee explosion-proof effect.It is also extended with the flame proof plane 17 of 12.5mm wide in the inside of seal groove 16 or outside, is used
To realize flame proof function.In addition, to improve the heat sinking function of anti-explosion LED lighting module 100, the bottom wall of the shell 1 far from lid 6
The radiating fin for LED light source heat-dissipating is also cast on outside.
By being coupled each other to connected components realization between each anti-explosion LED lighting module 100.It include: a pair of flat to connected components
The row docking guide rail 4 longitudinal through shell 1, is provided with the through-hole 12 of two installations docking guide rail on shell 1, and through-hole 12 runs through shell
The bottom wall of body 1 simultaneously gets through the opposite two side walls of shell 1.One end of docking guide rail 4 is provided with a boss 41,1 one side wall of shell
The position of corresponding through-hole 12 thereon is equipped with a groove 13, and groove 13 is connected to through-hole 12, and the internal diameter of groove 13 is greater than through-hole 12
Internal diameter when docking guide rail 4 and being located in through-hole 12, dock so that groove 13 and through-hole 12 form a step at faying face
The boss 41 of guide rail 4 is located in the groove 13, and the end face of boss 41 is resisted against the stepped locations of groove 13 just, to pass through
Step limit prevents docking guide rail 4 from moving in through-hole 12.Docking guide rail 4 is hollow pipeline, one end with boss 41
Inner wall on be provided with box thread, be provided with male thread on the outer wall of the other end, adjacent two can be made using the concatenation of male and female screw thread
Anti-explosion LED lighting module 100 fits together.Docking guide rail 4 can be hollow aluminum pipe, or the better steel pipe of rigidity.
Further, it is also possible to which casing both ends after combining install blanking cover additional, and add coolant liquid in pipe to accelerate LED shell heat transfer, help
It helps between LED module and preferably radiates.
Two cable-through holes are each provided with (with the same side wall of through-hole 12) in the opposite two side walls of shell 1.On shell 1 also
Two pairs of explosion-proof inserts 7 are provided with, each pair of explosion-proof inserts 7 includes: that an explosion-proof inserts pin end 71 and an explosion-proof inserts are female
Connector 72, each cable-through hole is interior to be arranged an explosion-proof inserts (pin end 71 or female connector 72).Explosion-proof inserts pin end 71 is arranged
When in the cable-through hole of shell 1, outer end is outwardly protruded in the side wall of shell 1, and shell 1 is arranged in explosion-proof inserts female connector 72
When in cable-through hole, side wall of the outer end without departing from shell 1.Explosion-proof inserts pin end 71 can be plugged into explosion-proof inserts female connector 72
Interior, explosion-proof inserts male and female connector 71,72 surfaces are smooth explosion suppresion surface.Two cable-through holes on the same side wall of shell 1
Interior settable different explosion-proof inserts (that is: an explosion-proof inserts pin end 71, an explosion-proof inserts female connector 72), may also set up
Identical explosion-proof inserts (that is: be explosion-proof inserts pin end 71 or be explosion-proof inserts female connector 72).When being located at, shell 1 is same
When being respectively provided with identical explosion-proof inserts in two cable-through holes on side wall, then need to be arranged therewith not on another side wall corresponding thereto
With explosion-proof inserts, when in order to be assembled between two anti-explosion LED lighting modules 100, male and female connector 71 on adjacent two sidewalls,
72 can match docking.Similarly, when two different explosion-proof inserts are arranged in two cable-through holes being located on the same side wall of shell 1,
It then needs that the matching explosion-proof inserts of different two is arranged on another side wall corresponding thereto.Explosion-proof inserts male and female connector 71,72
It is provided with wiring hole, the wiring hole that external electrical cable 8 needs guiding through explosion-proof inserts male and female connector 71,72 can just be installed to LED gold
On the junction block for belonging to substrate 3.It, both can be using being connected in series between adjacent two anti-explosion LEDs lighting module 100 when wiring, it can also
It is connected in parallel with using, but connection plan of the invention is more suitable for series connection current constant mode, can guarantee the LED of each module in this way
Light output it is consistent, while as fruit part LED occur short circuit, do not influence light output and the service life of other LED.Cable 8 and anti-
Inevitably there is gap between quick-fried inserts male and female connector 71,72, and gap influences whether the sealing cavity in shell 1
11 sealing effect, to solve the defect, the present invention is used fills conducting wire filler 91 between cable 8 and shell, in addition, also
Be arranged clamp nut 92 in the position that cable 8 contacts LED metal substrate 3 so that sealing cavity 11 is isolated from the outside, guarantee every
Quick-fried effect also functions to the effect of waterproof and dustproof.
It is the structural schematic diagram of two anti-explosion LED lighting modules, 100 assembled state refering to Fig. 4, Fig. 5, Fig. 6, as shown, working as
When in advance combining two anti-explosion LED lighting modules 100, first the lid 6 of two anti-explosion LED lighting modules 100 is unloaded, then by first
Two docking guide rails 4 of a anti-explosion LED lighting module 100 screw spreading in the docking guide rail of second anti-explosion LED lighting module 100
On 4, the docking guide rail 4 of spreading is passed through to the through-hole 12 of first anti-explosion LED lighting module 100 later, illuminates two anti-explosion LEDs
Module 100 is close to each other, when the two is close to certain distance, by the explosion-proof inserts male and female connector 71 on the two adjacent wall
Docking, the side wall for keeping the two adjacent substantially fit together, and one end of cable is then mounted on first anti-explosion LED illumination
On the junction block of the LED metal substrate 3 of module 100, so that the other end is passed through the wiring hole of the explosion-proof inserts after mating and be installed to
On the junction block of second anti-explosion LED lighting module 100, the lid 6 of two anti-explosion LED lighting modules 100 is finally covered tightly, and from two
Docking guide rail 4 is tightened at end, is tightly attached to two anti-explosion LED lighting modules 100 together.The anti-explosion LED of a 30W shines at this time
The lamp cap of bright floodlight completes combination.And so on, 30,45,60,75,90,105 ... can be combined until 150W is each
Lamp cap is combined in the illumination of power level.
It is noted that in other embodiments of the invention, the through-hole 12 of installation docking guide rail 4 can also be provided only on
In the opposite two side walls of shell 1, make dock guide rail 4 by shell 1 the sealed cavity 11 of a side wall from shell 1 another
Side wall is pierced by, and is equally able to achieve the function of two anti-explosion LED lighting modules 100 of connection, but the structure can occupy sealing cavity
11 space be flattened on LED metal substrate 3 can not on the inner bottom surface of shell 1, so heat dissipation performance is reduced, another party
Face, the docking guide rail 4 in above-described embodiment is because run through the longitudinal entire bottom wall of shell 1, and intensity is obviously than only passing through
The intensity for wearing the opposite two side walls of shell 1 is high.
The above is only preferable possible embodiments of the invention, not limit the scope of the invention, all with the present invention
The variation of equivalent structure made by specification and accompanying drawing content, is included within the scope of protection of the present invention.
Claims (9)
1. a kind of anti-explosion LED lighting module, comprising: mutually matched shell and lid and be mounted on the shell and the lid
LED metal substrate in the sealing cavity that son surrounds is provided with the LED light being made of multiple LED light on the LED metal substrate
Source array, which is characterized in that be provided in the opposite two side walls of the shell power supply cable pass through with external power supply or
The cable-through hole that other anti-explosion LED lighting modules are electrically connected is additionally provided with is mechanically connected other anti-explosion LEDs photograph on the housing
Bright module to connected components；
Described includes a pair of docking guide rail for running through shell longitudinal direction in parallel to connected components, and the docking guide rail is hollow pipeline,
Box thread is provided on the inner wall of one end, the outer wall of the other end is equipped with the male thread that can be screwed with the box thread；In shell
On be provided with installation docking guide rail through-hole, through-hole through shell bottom wall and get through the opposite two side walls of shell；The LED
Metal substrate is flattened on the inner surface of the bottom wall of the shell.
2. anti-explosion LED lighting module as described in claim 1, which is characterized in that equipped with for LED light hair on the lid
The tempered glass Transparent Parts that light out appears.
3. anti-explosion LED lighting module as described in claim 1, which is characterized in that correspond in the shell and connect with the lid
It is equipped with a seal groove on the surface of touching, is provided with sealing element in the seal groove.
4. anti-explosion LED lighting module as claimed in claim 3, which is characterized in that the seal groove of the shell inside or
Flame proof plane is extended on the outside of person.
5. anti-explosion LED lighting module as claimed in claim 4, which is characterized in that the width of the flame proof plane is 12.5mm.
6. anti-explosion LED lighting module as described in claim 1, which is characterized in that bottom wall of the shell far from the lid
Radiating fin is cast on outside.
7. anti-explosion LED lighting module as described in claim 1, which is characterized in that the power of each LED light is 1W, the LED
It include 15 LED light on metal substrate.
8. a kind of combination of anti-explosion LED lighting module characterized by comprising at least two be combined with each other link together as
Anti-explosion LED lighting module described in any one of claim 1-7.
9. anti-explosion LED lighting module as claimed in claim 8 combination, which is characterized in that adjacent two anti-explosion LEDs lighting module it
Between adjacent wall substantially fit together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810665276.XA CN108954083A (en) | 2018-06-26 | 2018-06-26 | Anti-explosion LED lighting module and combinations thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810665276.XA CN108954083A (en) | 2018-06-26 | 2018-06-26 | Anti-explosion LED lighting module and combinations thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108954083A true CN108954083A (en) | 2018-12-07 |
Family
ID=64486840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810665276.XA Withdrawn CN108954083A (en) | 2018-06-26 | 2018-06-26 | Anti-explosion LED lighting module and combinations thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108954083A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112325185A (en) * | 2020-08-06 | 2021-02-05 | 海洋王照明科技股份有限公司 | Lighting device |
| CN113639220A (en) * | 2021-06-30 | 2021-11-12 | 浙江朗普电气科技有限公司 | Explosion-proof plane lamp in toilet |
| CN113940147A (en) * | 2019-05-17 | 2022-01-14 | R.施塔尔开关设备有限责任公司 | Combined system for manufacturing shell |
-
2018
- 2018-06-26 CN CN201810665276.XA patent/CN108954083A/en not_active Withdrawn
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113940147A (en) * | 2019-05-17 | 2022-01-14 | R.施塔尔开关设备有限责任公司 | Combined system for manufacturing shell |
| CN112325185A (en) * | 2020-08-06 | 2021-02-05 | 海洋王照明科技股份有限公司 | Lighting device |
| CN112325185B (en) * | 2020-08-06 | 2022-05-20 | 海洋王照明科技股份有限公司 | Lighting device |
| CN113639220A (en) * | 2021-06-30 | 2021-11-12 | 浙江朗普电气科技有限公司 | Explosion-proof plane lamp in toilet |
| CN113639220B (en) * | 2021-06-30 | 2023-07-04 | 浙江朗普电气科技有限公司 | Explosion-proof plane lamp of toilet |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103032713B (en) | Explosion-proof LED (light emitting diode) lighting module and combination thereof | |
| CN103032854B (en) | Explosion-proof LED (light emitting diode) lighting module and combination thereof | |
| CN108954083A (en) | Anti-explosion LED lighting module and combinations thereof | |
| CN102865526B (en) | Light-emitting diode (LED) tri-proof lamp | |
| WO2018133510A1 (en) | Led lighting fixture | |
| EP2284438A1 (en) | Watertight spotlight fixture | |
| CN205350917U (en) | Nimble multi -purpose formula LED line lamp and banks | |
| CN105090845A (en) | LED street lamp | |
| CN204922759U (en) | LED street lamp | |
| CN202791689U (en) | LED (Light Emitting Diode) tri-proof lamp | |
| CN203823612U (en) | Ceiling type LED lamp | |
| CN208886595U (en) | A kind of Waterproof, moistureproof and dustproof lamps and lanterns | |
| RU139697U1 (en) | SHIP LED LIGHT | |
| CN101457912B (en) | LED lamp combination | |
| US10775007B2 (en) | Split type downlight apparatus | |
| JP6281806B2 (en) | lighting equipment | |
| CN104832797A (en) | Flameproof type LED (Light Emitting Diode) explosion-proof lamp | |
| CN103032853B (en) | Anti-explosion LED lighting module and combination thereof | |
| CN207778222U (en) | A kind of novel ceiling formula LED anti-explosion lamp | |
| CN209909670U (en) | Explosion-proof oil station lamp of ultra-thin LED | |
| CN104421793B (en) | Ceiling light | |
| KR20100008208U (en) | Combination structure of led lighting device | |
| CN201225589Y (en) | Integral explosion-proof electrodeless light fitting | |
| CN110542045A (en) | LED street lamp | |
| CN204513090U (en) | The syndeton of LED wall wash lamp |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181207 |
|
| WW01 | Invention patent application withdrawn after publication |