CN203395789U - Intelligent LED anti-explosion emergency lamp - Google Patents
Intelligent LED anti-explosion emergency lamp Download PDFInfo
- Publication number
- CN203395789U CN203395789U CN201320434640.4U CN201320434640U CN203395789U CN 203395789 U CN203395789 U CN 203395789U CN 201320434640 U CN201320434640 U CN 201320434640U CN 203395789 U CN203395789 U CN 203395789U
- Authority
- CN
- China
- Prior art keywords
- lamp
- lamp body
- led
- explosion
- divider resistance
- 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.)
- Expired - Fee Related
Links
- 238000004880 explosion Methods 0.000 title abstract description 4
- 239000000523 sample Substances 0.000 claims abstract description 10
- 239000011049 pearl Substances 0.000 claims description 42
- 238000007789 sealing Methods 0.000 claims description 20
- 239000003990 capacitor Substances 0.000 claims description 10
- 230000011514 reflex Effects 0.000 claims description 10
- 239000011521 glass Substances 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 7
- 239000000565 sealant Substances 0.000 claims description 7
- 239000012530 fluid Substances 0.000 claims description 5
- 239000004411 aluminium Substances 0.000 claims description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- 238000007747 plating Methods 0.000 claims description 4
- 239000004332 silver Substances 0.000 claims description 4
- 229910052709 silver Inorganic materials 0.000 claims description 4
- 239000011324 bead Substances 0.000 abstract 2
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 7
- 239000002360 explosive Substances 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 239000005336 safety glass Substances 0.000 description 2
- HCOLPNRPCMFHOH-UHFFFAOYSA-N Prodigiosin Natural products CCCCCC1C=C(C=C/2N=C(C=C2OC)c3ccc[nH]3)N=C1C HCOLPNRPCMFHOH-UHFFFAOYSA-N 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- TWFGRJUTAULJPZ-USZBIXTISA-N prodigiosin Chemical compound N1=C(C)C(CCCCC)=C\C1=C/C1=NC(C=2[N]C=CC=2)=C[C]1OC TWFGRJUTAULJPZ-USZBIXTISA-N 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
Landscapes
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model relates to an intelligent LED anti-explosion emergency lamp which comprises a lamp body, an LED driving power source, a light-controlled probe, a battery pack, LED lamp bead components, a mounting frame and an energy saving device. The energy saving device comprises a light-controlled probe and a circuit board, and a control circuit capable of controlling the LED lamp bead components is integrated on the circuit board. The intelligent LED anti-explosion emergency lamp can automatically control lighting according to intensity of surrounding light, cannot light as long as the intensity of the light does not exceed set light intensity of the lamp, and can automatically light when outside light intensity is lower than or equal to the set light intensity of the lamp, so that electric energy is saved, and service life of the lamp is prolonged.
Description
Technical field
The utility model relates to a kind of lighting lamp, relates in particular to a kind of LED explosion-proof lamp using in inflammable, explosive environments.
Background technology
Explosion-proof lamp is for common light fixture inflammable, explosive environments, through being usually used in the occasions such as chemical industry, oil refining, oil exploitation, common explosion-proof lamp has incandescent lamp, fluorescent material electricity-saving lamp and LED lamp at present, because LED lamp is all improving a lot aspect photoelectric conversion efficiency, life-span and security, so LED explosion-proof lamp is widely used.
Granted publication is CN101440917B, Granted publication day is that the Chinese invention patent on October 5th, 2011 discloses a kind of LED explosion-proof lamp, this LED explosion-proof lamp comprises housing and LED light source, all LED light source series connection, each LED light source is a LED Zener in parallel, housing is provided with and the integrated radiating block of housing and fin, explosion-proof lamp integral sealing.This invention is to take the anti-explosion lamp set that LED is light source development, there is extra long life, energy-efficient, optical property is good, safe and reliable, the advantages such as environmental protection, the LED light source of this invention is all connected, and a LED damages the normal operation that does not affect other LED light source simultaneously, and circuit is simple, explosion-proof lamp volume be can reduce, service behaviour and security performance improved greatly; The whole design that adopts integrated sealing of LED explosion-proof lamp, senior sealing is used in the connection between each parts, and degree of protection reaches IP67; Be provided with many places thermal component, assurance LED explosion-proof lamp is normally stably worked in the environment below 55 ℃; The mounting means of this invention is flexible, can adapt to the installation requirement of various occasions.When this explosion-proof emergency luminaire is applied in outdoor lighting, while having by day or around compared with the power-off of high light line, illumination immediately automatically, not only wastes electric energy, has shortened the service life of explosion-proof lamp simultaneously.
Utility model content
In order to overcome above-mentioned defect, the utility model provides a kind of intelligent LED explosion-proof emergency luminaire, whether this explosion-proof emergency light prodigiosin carrys out self-control lighting according to the power of ambient light, as long as extraneous light intensity surpasses the light intensity that light fixture is set, this explosion-proof lamp just can not throw light on; When light intensity that extraneous light intensity is set lower than light fixture, this explosion-proof lamp, with regard to automatic illuminating, has been saved electric energy, has also extended the service life of light fixture simultaneously.Because light fixture itself carries battery pack, in battery pack, be full of after electric power-off, whether light fixture also can carry out self-control lighting according to the power of light, thereby reaches the object of Based Intelligent Control.
In order to reach above-mentioned technique effect, the technical solution adopted in the utility model is:
A kind of intelligent LED explosion-proof lamp of meeting an urgent need, comprise lamp body, LED driving power, LED lamp pearl assembly, battery pack and mounting bracket, described lamp body hollow, lamp body two ends are provided with end cap, described LED driving power, battery pack and LED lamp pearl assembly are arranged in lamp body, described LED lamp pearl assembly is arranged on lamp body by aluminium base, described lamp body is arranged on mounting bracket, it is characterized in that: also comprise energy saver, described energy saver comprises light-operated probe and wiring board, is integrated with the control circuit that can control LED lamp pearl assembly on described wiring board.
Described LED lamp pearl assembly comprises alters lamp pearl more, often alters lamp pearl and comprises a plurality of LED lamp pearls, often alters lamp pearl and is connected on LED driving power.
Described LED lamp pearl assembly is provided with reflex reflector lens around, and described reflex reflector lens is the eyeglass made from PVC material surface vacuum plating silver.
In described lamp body, be provided with binding post, described binding post is arranged on lamp body by installing plate, and described binding post is connected with LED driving power.
On described lamp body, be provided with armorplate glass, described armorplate glass surrounding seals with sealing strip and fluid sealant, uses press strip and hexagon socket cap head screw to be fastened on lamp body.
Described end cap is connected by screw the two ends at lamp body, and described end cap adopts sealing strip to be connected with sealant sealing with lamp body.
Described control circuit comprises photo resistance R1, divider resistance R2, divider resistance R3, divider resistance R4, divider resistance R5, zener diode V1, operational amplifier, triode V2, relay and electrochemical capacitor C, described photo resistance R1 and divider resistance R2 series connection are at both ends of power, divider resistance R4 and Zener diode V1 series connection are at both ends of power, divider resistance R3 is connected to first input of operational amplifier IC358 again and in R2 resistance input, second input of operational amplifier IC358 is connected on Zener diode V1 input; Electrochemical capacitor C is connected between first input of operational amplifier IC358 and power cathode, operational amplifier IC358 output is connected in triode V2 base stage by divider resistance R5, relay J coil is connected on the colelctor electrode of triode V2, and transistor emitter is connected on power cathode.
The utlity model has following advantage:
1, the utility model comprises lamp body, LED driving power, LED lamp pearl assembly, battery pack and mounting bracket, described lamp body hollow, lamp body two ends are provided with end cap, described LED driving power, battery pack and LED lamp pearl assembly are arranged in lamp body, described LED lamp pearl assembly is arranged on lamp body by aluminium base, described lamp body is arranged on mounting bracket, it is characterized in that: also comprise energy saver, described energy saver comprises light-operated probe and wiring board, is integrated with the control circuit that can control LED lamp pearl assembly on described wiring board.The utility model has been set up an energy saver, the light-operated probe of energy saver gathers explosion-proof lamp light intensity around, light-operated probe is transferred to the control circuit on wiring board by the light signal collecting, control circuit judges whether to start explosion-proof lamp illumination according to the light strong and weak signals collecting, like this as long as light intensity does not have lower than the light intensity of setting, explosion-proof lamp can be not luminous, save the energy, only has light intensity lower than the light intensity of setting, explosion-proof lamp just can throw light on so not only energy-conservation, can also extend the service life of light source and battery pack, increased the service life of light fixture integral body.
2, the utility model LED lamp pearl assembly comprises and alters lamp pearl more, often alters lamp pearl and comprises a plurality of LED lamp pearls, often alters lamp pearl and is attempted by LED driving power.A plurality of lamp pearls, even if one of them lamp pearl damages, do not affect the whole illuminating effect of explosion-proof lamp yet, do not affect normal construction.
3, the utility model is provided with reflex reflector lens around at LED lamp pearl assembly, and described reflex reflector lens is the eyeglass made from PVC material surface vacuum plating silver.Reflex reflector lens is set, can strengthens the illuminating effect of LED lamp pearl assembly, adopt the eyeglass of PVC material, material is cheap, and reflecting effect is good.
4, the utility model is provided with binding post in lamp body, and described binding post is arranged on lamp body side by installing plate, and described binding post is connected with LED driving power.Binding post can carry out wiring according to user's concrete user demand, and easy-to-connect, is easy to carry.
5, the utility model is provided with armorplate glass on lamp body, and described safety glass surrounding seals with sealing strip and fluid sealant, uses press strip and stainless steel hexagon socket cap head screw to be fastened on lamp body.Armorplate glass can allow light appear lamp body; lamp body is had to good protective effect; also can strengthen the sealing effectiveness of lamp body, press strip and hexagon socket cap head screw are fixed on armorplate glass on lamp body firmly simultaneously, and sealing strip makes armorplate glass be connected sealing with lamp body with fluid sealant.
6, the utility model control circuit comprises photo resistance R1, divider resistance R2, divider resistance R3, divider resistance R4, divider resistance R5, zener diode V1, operational amplifier, triode V2, relay and electrochemical capacitor C, and described photo resistance R1 and divider resistance R2 series connection are at both ends of power; Divider resistance R4 and Zener diode V1 series connection are at both ends of power; Divider resistance R3 is connected to first input of operational amplifier IC358 again and in R2 resistance input; Second input of operational amplifier IC358 is connected on Zener diode V1 input; Electrochemical capacitor C is connected between operational amplifier IC358 first input end and power cathode; Operational amplifier IC358 output is connected on triode V2 base stage by divider resistance R5; Relay J coil is connected on the collector terminal of triode V2; Transistor emitter is connected in power-level.R1 is photo resistance, and V1 is three ends Zener diode able to programme, and IC358 is operational amplifier, V2 triode, and J is relay, C is electrochemical capacitor.When impinging upon the enhancing of R1 photo resistance glazed thread, R1 resistance reduces rapidly, R1 and R2 series arm electric current increase, and the upper dividing potential drop of R2 increases, and the upper voltage of this voltage and V1 acts on IC358 operational amplifier simultaneously, when these two differences are less than or equal to zero, when voltage reaches IC358 action request, IC358 exports a Kopin voltage, and V2 satisfies and closes conducting, J action, lamp light source obtains electric work; When these two differences are greater than zero, IC358 exports a low ordinary telegram and presses, and light fixture no longer throws light on.When impinging upon R1 photo resistance glazed thread and weaken, R1 resistance increases rapidly, and R1 and R2 series arm electric current reduce, and the upper dividing potential drop of R2 reduces, and when these two differences are greater than zero, IC358 exports a low ordinary telegram and presses, and light fixture no longer throws light on.When these two differences are less than or equal to zero, when voltage reaches IC358 action request, IC358 exports a Kopin voltage, and V2 satisfies and closes conducting, J action, and lamp light source obtains electric work; C is big capacity electrolyte capacitor, for improving the dry resistance of circuit.When impinging upon photo resistance R1 glazed thread transient change, the upper branch pressure voltage of R2 also changes thereupon, R2 is in parallel with C, because C capacity is larger, be full of after electricity, its both end voltage is more stable, and the upper instantaneous small voltage change of R2 is the voltage of influence on IC358 not, IC358 exports a steady state value all the time, and J also remains original state.By the effect of control circuit, just realized like this object of Based Intelligent Control.
Accompanying drawing explanation
Fig. 1 is the utility model overall structure front view;
Fig. 2 is the utility model overall structure top view;
Fig. 3 is the utility model left view;
Fig. 4 is the utility model right view;
Fig. 5 is the utility model control circuit schematic diagram
Mark 1, clamp nut in figure, 2, locking nut, 3, external teeth serrated lock washer, 4, hexagon socket cap head screw, 5, spring washer, 6, plain washer, 7, lamp body, 8, sealing ring, 9, packing ring, 10, end cap, 11, mounting bracket, 12, binding post, 13, LED driving power, 14, sealing strip, 15, press strip, 16, cruciform slot screw, 17, sealing gasket, 18, hex nut, 19, LED lamp pearl assembly, 20, reflex reflector lens, 21, installing plate, 22, light-operated probe.
The specific embodiment
The utility model mainly comprises lamp body 7, LED driving power 13, LED lamp pearl assembly 19, battery pack, energy saver and mounting bracket 11.
Lamp body:
As Fig. 1, shown in Fig. 2 and Fig. 3, lamp body 7 is a ducted body, both ends open, at both ends open place, be provided with end cap 10, be positioned at the end cap 10 on the left side by clamp nut 1, locking nut 2, the fitted seal of external teeth serrated lock washer 3 and hexagon socket cap head screw 4 is connected on lamp body 7, hexagon socket cap head screw 4 one end proceed to lamp body, the other end is connected with clamp nut 1 successively, locking nut 2 and external teeth serrated lock washer 3, by clamp nut 1, locking nut 2, external teeth serrated lock washer 3 and hexagon socket cap head screw 4 effect end cap 10 is connected on lamp body 7 firmly, on lamp body 7, be provided with transparent panel, transparent panel is by spring washer 5, the effect of plain washer 6 and hexagon socket cap head screw 4 is fixed on lamp body 7.The end cap 10 of the right-hand member of lamp body 7 is fixed on lamp body, on lamp body 7 and end cap 10 junction, be provided with sealing ring 8 and packing ring 9, in end cap 10 and the junction of transparent panel, be provided with sealing gasket 17, press strip 15 and sealing strip 14, such setting is all in order to guarantee that being connected between end cap 10 and lamp body 7 and transparent panel is tightly connected.On lamp body, be provided with armorplate glass, described safety glass surrounding seals with sealing strip and fluid sealant, uses press strip and hexagon socket cap head screw to be fastened on lamp body.
LED driving power
LED lamp pearl assembly
LED lamp pearl assembly 19 is arranged on lamp body 7 by aluminium base, and LED lamp pearl assembly 19 has a plurality of lamp pearls, and LED lamp pearl assembly 19 is connected with driving power 13, and a plurality of lamp pearls are connected into and alter and be connected on driving power 13.LED lamp pearl assembly is provided with reflex reflector lens 20 around, and described reflex reflector lens 20 is eyeglasses made from PVC material surface vacuum plating silver.
Energy saver
Energy saver comprises light-operated probe 22, wiring board and control circuit, control circuit is in the circuit board integrated, light-operated probe 22 is arranged on lamp body 7, control circuit comprises photo resistance R1, divider resistance R2, divider resistance R3, steady divider resistance R4, divider resistance R5, zener diode V1, operational amplifier, triode V2, relay and electrochemical capacitor C, and described photo resistance R1 and divider resistance R2 series connection are at both ends of power; Divider resistance R4 and Zener diode V1 series connection are at both ends of power; Divider resistance R3 is connected to first input of operational amplifier IC358 again and in R2 resistance input; Second input of IC358 is connected on Zener diode V1 input; Electrochemical capacitor C is connected between IC358 first input end and power cathode; Operational amplifier IC358 output is connected on triode V2 base stage by divider resistance R5; Relay J coil is connected on the colelctor electrode of triode V2; Transistor emitter is connected on power cathode.
Mounting bracket
Claims (7)
1. the explosion-proof emergency luminaire of intelligent LED, comprise lamp body (7), LED driving power (13), LED lamp pearl assembly (19), battery pack and mounting bracket (11), described lamp body (7) hollow, lamp body (7) two ends are provided with end cap (10), described LED driving power (13), battery pack and LED lamp pearl assembly (19) are arranged in lamp body (7), described LED lamp pearl assembly (19) is arranged on lamp body (7) by aluminium base, described lamp body (7) is arranged on mounting bracket (11), it is characterized in that: also comprise energy saver, described energy saver comprises light-operated probe (22) and wiring board, on described wiring board, be integrated with the control circuit that can control LED lamp pearl assembly (19).
2. the explosion-proof emergency luminaire of a kind of intelligent LED according to claim 1, is characterized in that: described LED lamp pearl assembly (19) comprises alters lamp pearl more, often alters lamp pearl and comprises a plurality of LED lamp pearls, often alters lamp pearl and is connected on LED driving power (13).
3. the explosion-proof emergency luminaire of a kind of intelligent LED according to claim 1 and 2, is characterized in that: described LED lamp pearl assembly (19) is provided with reflex reflector lens (20) around, and described reflex reflector lens (20) is the eyeglass made from PVC material surface vacuum plating silver.
4. the explosion-proof emergency luminaire of a kind of intelligent LED according to claim 1, it is characterized in that: in described lamp body (7), be provided with binding post (12), it is upper that described binding post (12) is arranged on lamp body (7) by installing plate (21), and described binding post (12) is connected with LED driving power (13).
5. the explosion-proof emergency luminaire of a kind of intelligent LED according to claim 1, it is characterized in that: described lamp body is provided with armorplate glass on (7), described armorplate glass for surrounding sealing strip (14) and fluid sealant seal, use press strip (15) and hexagon socket cap head screw (4) to be fastened on lamp body (7).
6. the explosion-proof emergency luminaire of a kind of intelligent LED according to claim 1, it is characterized in that: described end cap (10) is connected by screw at the two ends of lamp body (7), described end cap (10) adopts sealing strip (14) to be connected with sealant sealing with lamp body (7).
7. the explosion-proof emergency luminaire of a kind of intelligent LED according to claim 1, it is characterized in that: described control circuit comprises photo resistance R1, divider resistance R2, divider resistance R3, divider resistance R4, divider resistance R5, zener diode V1, operational amplifier IC358, triode V2, relay J and electrochemical capacitor C, described photo resistance R1 and divider resistance R2 series connection are at both ends of power; Divider resistance R4 and Zener diode V1 series connection are at both ends of power; Divider resistance R3 is connected to first input of operational amplifier IC358 again and in R2 resistance input; Second input of operational amplifier IC358 is connected on Zener diode V1 input; Electrochemical capacitor C is connected between first input of operational amplifier IC358 and power cathode; Operational amplifier IC358 output is connected on Zener diode V2 base stage by divider resistance R5; Relay J coil is connected on the collector terminal of Zener diode V2; Zener diode V2 emitter stage is connected on power cathode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320434640.4U CN203395789U (en) | 2013-07-22 | 2013-07-22 | Intelligent LED anti-explosion emergency lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320434640.4U CN203395789U (en) | 2013-07-22 | 2013-07-22 | Intelligent LED anti-explosion emergency lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203395789U true CN203395789U (en) | 2014-01-15 |
Family
ID=49907321
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320434640.4U Expired - Fee Related CN203395789U (en) | 2013-07-22 | 2013-07-22 | Intelligent LED anti-explosion emergency lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203395789U (en) |
-
2013
- 2013-07-22 CN CN201320434640.4U patent/CN203395789U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204372711U (en) | A kind of boats and ships LED naval light | |
| CN202813039U (en) | Multi-module light | |
| CN203395789U (en) | Intelligent LED anti-explosion emergency lamp | |
| CN201724051U (en) | Light control floodlight for working environment in workshop | |
| CN102752935A (en) | Solar light-emitting diode (LED) lamp controller | |
| CN204176525U (en) | The dual water-proof LED lamp of outdoor lighting | |
| CN204986781U (en) | Explosion -proof LED lamp with emergent function | |
| CN207560387U (en) | One kind is wind power generation stepped to use lighting system | |
| CN204986451U (en) | Anti -explosion light -emitting diode (LED) lamp | |
| CN201964179U (en) | LED (light-emitting diode) lamp | |
| CN201041332Y (en) | Electronic visual opening light | |
| CN204887574U (en) | Solar energy LED warning light | |
| CN212319576U (en) | Solar induction lamp | |
| CN202613284U (en) | Mercury-free emergency indicator | |
| CN204721660U (en) | A kind of lighting apparatus with energy-saving control function | |
| CN208901200U (en) | A kind of bulkhead lamp with emergency lighting device | |
| CN203595066U (en) | Solar LED lighting simulated leaf | |
| CN203595096U (en) | Sound control LED lamp | |
| CN203571526U (en) | Novel outdoor LED wash wall lamp | |
| CN218827211U (en) | Long-life light-emitting diode | |
| CN202048405U (en) | Low-voltage energy-saving LED (Light-Emitting Diode) light source | |
| CN205622917U (en) | Energy -conserving circuit of light -operated LED street lamp | |
| CN204756734U (en) | Novel LED lamp | |
| CN217402420U (en) | Warning lamp | |
| CN209279053U (en) | A kind of wall lamp of rain-proof aqueous corrosion |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 629000 Huatai Industrial Park, 3777 ERON Road, Suining Development Zone, Sichuan, China Patentee after: SICHUAN HUATAI ELECTRICAL CO.,LTD. Address before: 629000 Huatai Industrial Park, 3777 ERON Road, Suining Development Zone, Sichuan, China Patentee before: SICHUAN HUATAI ELECTRIC CO.,LTD. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140115 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |