CN204943279U - Ambulance-mounted shadowless lamp - Google Patents

Ambulance-mounted shadowless lamp Download PDF

Info

Publication number
CN204943279U
CN204943279U CN201520532651.5U CN201520532651U CN204943279U CN 204943279 U CN204943279 U CN 204943279U CN 201520532651 U CN201520532651 U CN 201520532651U CN 204943279 U CN204943279 U CN 204943279U
Authority
CN
China
Prior art keywords
lamp
ambulance
holder
shadowless lamp
ball
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
Application number
CN201520532651.5U
Other languages
Chinese (zh)
Inventor
刘文君
刘黎明
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201520532651.5U priority Critical patent/CN204943279U/en
Application granted granted Critical
Publication of CN204943279U publication Critical patent/CN204943279U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • Y02B20/40Control techniques providing energy savings, e.g. smart controller or presence detection

Landscapes

  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

The utility model provides a kind of ambulance-mounted shadowless lamp, this ambulance-mounted shadowless lamp comprises roof fixed head, fixture, holder ball, arc shelf and lamp holder, this lamp holder is arranged on this arc shelf, and the top of this arc shelf is this holder ball, this holder ball is fixed in this fixture, and this fixture is connected with this roof fixed head.This ambulance-mounted shadowless lamp determines from mechanical aspects the state that it uses and car is dynamic, what vehicle-mounted shadowless lamp head was become is flexible, safe, reliable, and utilize ambulance generator as mains power, use the power supply that direct current 12V battery is shadowless lamp, surgical light, also have low-voltage warning function, inform timely charging, meet operation patients rescue with this and use.

Description

Ambulance-mounted shadowless lamp
Technical field
The utility model relates to the shadowless lamp device being applicable to field surgery room, particularly relates to a kind of ambulance-mounted shadowless lamp.
Background technology
Along with the development of national economy situation, the living standard of people is more and more higher, and the people made a sightseeing tour in free life also gets more and more, we constantly online, on newspaper, also see one to festivals or holidays, the people played gathers in groups band together, to see in park, in the street place be overstaffed.So a lot of people just separately split by way of, to field mountain, in deep water, people do not go haunt, meet curiosity, thing followed field is lost the example combined with field rescue and is also constantly presented, along with country is more and more prosperous, the people that plays of going out is more, then field is lost and to be combined and field is rescued and become an important problem.
When not having electrical network in the wild, carry out field rescue, operation, need illumination, particularly operation needs to throw light on shadowless lamp, and shadowless lamp illumination will have the problem of a power supply.Indoor at general hospital surgical, electricity is provided by power supply network, we can not consider the problem of power consumption, as long as it is just passable to meet surgical light requirement, but just different in the wild, we not only will consider the illumination of light, also will consider battery powered problem, under same illumination, certain electricity is more few better, then more can throw light on for a long time, to perform the operation for a long time.
When there is no electrical network in the wild, be difficult to find electrical power generators temporarily, the vehicle power of ambulance or automobile have to be used, and vehicle power finite energy, also some other instrument and equipment is also had to need electricity consumption, so our shadowless lamp of wanting is preferably under the constant condition of the index of light, select the lamp that power consumption is minimum.From a structural point, now domestic market has three kinds of shadowless lamps, one is LED shadowless lamp, and it is made up of multiple single led lamp, and LED power supply used is 3V direct current.Be total reflection a shadowless lamp, it has used two Halogen lamp LEDs, a job, and one is for subsequent use, Halogen lamp LED be direct current 12V or 24V voltage.Also have a kind of be multiple Halogen lamp LED composition porous shadowless lamp, be also direct current 12V or 24V voltage.From the area of light emitting source, shadowless lamp has plurality of specifications, and diameter is large, little having.From clinical, be adapted to field most, and general operation can both lamp, having two kinds of diameters, is the lamp of 500mm and the lamp of 700mm.
The index of shadowless lamp most critical is optical index, wherein the index of illumination is even more important, and specifies in shadowless lamp safety standard YY0627, and illuminance should reach 4 to 16 ten thousand Lx, and 80,000 Lx should be greater than to the lamp illumination of diameter 500mm in general company standard, the lamp illumination of diameter 700mm should at 100,000 Lx.Above said three kinds of illumination patterns can reach the requirement of surgical light, and certainly for standard, the lamp of porous also some index does not reach standard-required, but the index of illumination is no problem.Other condition is also had to consider.Shadowless lamp important problem in field is exactly the problem of electricity, and what first select must be the lighting system that power consumption is little.Above said three kinds of modes, the shadowless lamp of multiple Halogen lamp LED composition is disabled, and its power is very large, and same size and illumination, it can reach a few hectowatt.The total reflection shadowless lamp power of two Halogen lamp LED compositions is much smaller, but minimum power is LED, the shadowless lamp of same illumination, the power that LED uses is 1/2nd of Halogen lamp LED, has data of adding up here, as through conventional 500mm lamp, halogen bulb be 24V/100W, 700mm Halogen lamp LED be 24V/150W, and LED is each lamp 3.1V/1W respectively, 500mm lamp is generally 48,48W.700mm's is generally 80,80W.Another advantage of LED is exactly its life-span much longer than Halogen lamp LED.Total reflection shadowless lamp is why with two Halogen lamp LEDs, and be exactly lamp job when performing the operation, another lamp prepares at any time, supplements when portable lamp is spoilt.Select from these conditions, we only have selection LED shadowless lamp.Power consumption is little and the life-span is long.
Fixing in car of shadowless lamp is also very important, and one is his fixing pattern, and one is his illumination path.First say its fixing pattern, at hospital operating room, lamp is fixed with operating table, can multi-direction movement and 360 ° of rotations.In ambulance in the wild, certainly can not select like this, not have so large space, moreover starting of car also cannot be fixed, so can only select the lamp fixed or it can only be rotated in one direction, operating table can only be moved in another direction.
New ambulance-mounted shadowless lamp be manufactured with two directions, manufacture new lamp and existing lamp and improve.Manufacture new lamp, from machinery, complete another set of mould, not only cost is high but also can not be general with present lamp, and changing from profile also can not be very large.From electric aspect, no matter be that old lamp changes, or new lamp making all to be powered from newly designing, being fabricated onto 12V.So preferably use existing LED to carry out mechanical modification.We have invented a kind of new ambulance-mounted shadowless lamp for this reason, solve above technical problem.
Utility model content
The purpose of this utility model be to provide a kind of with the power supply of ambulance for power, adopt energy-conservation LED, solve the surgical light problem how on ambulance, meet the ambulance-mounted shadowless lamp of the treatment demand of rescue patient.
The purpose of this utility model realizes by following technical measures: ambulance-mounted shadowless lamp, this ambulance-mounted shadowless lamp comprises roof fixed head, fixture, holder ball, arc shelf and lamp holder, this lamp holder is arranged on this arc shelf, and the top of this arc shelf is this holder ball, this holder ball is fixed in this fixture, and this fixture is connected with this roof fixed head.
The purpose of this utility model also realizes by following technical measures:
This ambulance-mounted shadowless lamp also comprises lamp bracket, and this lamp holder is fixed on this arcuate shelf by this lamp bracket is soft, has locking spring in this lamp bracket, when making to do 135 ° of rotations before and after this lamp holder, is parked on any position.
This ambulance-mounted shadowless lamp also comprises lamp holder fixing device, and this lamp holder fixing device is fixed between this lamp holder and this arcuate shelf, and this lamp holder can not be moved
This ambulance-mounted shadowless lamp also comprises ball locking device, this ball locking device is fixed in this fixture, this holder ball can 360 ° of rotations in a plane, this holder ball pins or unclamps by this ball locking device, when unclamping, this holder ball regulates this lamp holder with 45 ° of vertical direction, has regulated this holder ball of rear locking to lock this lamp holder.
This lamp holder comprises guidance panel, chip microprocessor, battery supply and multiple light emitting module, and this chip microprocessor is connected to this guidance panel, the signal of the adjustment brightness that the button accepting this guidance panel gives, the brightness of this guidance panel also vision-control; This singlechip microprocessor is connected to described multiple light emitting module, described multiple light emitting module is transferred to after the pulse signal of self being carried out frequency conversion and pulsewidth modulation according to regulating the signal of brightness, the brightness of lamp is regulated with this, this battery supply is connected to this guidance panel, this chip microprocessor and described multiple module of giving out light, be supplied to modules by the vehicle power of 12V and power.
This lamp holder also comprises low-voltage alarm circuit, this low-voltage alarm circuit is connected to this singlechip microprocessor and this battery supply, when this singlechip microprocessor detects power supply lower than predetermined voltage, send alarm signal, reported to the police by this low-voltage alarm circuit, when this battery supply charges, the light that this low-voltage alarm circuit carries out charging is reported to the police, this guidance panel is also equipped with audible-visual annunciator, receive this chip microprocessor to alarm signal alarm.
Ambulance-mounted shadowless lamp in the utility model, utilize ambulance generator as mains power, there is provided new power supply and the design of lamp light control system, when making work under illuminance reaches the condition of the safety standard requirement of shadowless lamp, power reduction is to the half of other power.Startup for shadowless lamp is thrown light on, and meets operation patients rescue and uses.This ambulance-mounted shadowless lamp, determine from mechanical aspects the state that it uses and car is dynamic, devise the mechanical device of shadowless lamp, when can work in car, adjust angle and position flexibly, can be fixed in car again during car motion, what vehicle-mounted shadowless lamp head was become is flexible, safe, reliable.This ambulance-mounted shadowless lamp, gives systematic invention design from saving electric energy and illumination control aspect, makes the illumination of vehicle-mounted shadowless lamp, had the possibility of prolonged operations.This ambulance-mounted shadowless lamp, adds deficient Electricity Functional, does not have this function, then the height of cell voltage cannot differentiate, cannot perform the operation.The utility model compared with prior art, has the following advantages:
(1) existing ambulance does not all have shadowless lamp substantially, the wounded can only be transported to hospital by the ambulance that it is not all made in the plan of performing an operation in car present, and drawback far away cannot be overcome, ambulance-mounted shadowless lamp in the utility model, ambulance can be directly used in, to needing the patient of first aid directly to perform the operation, solving the matter of great urgency, improve the security of curing patient.
Not only (2) what have employed in car is novel fixing by dress mode, can fix but also can the rotation in several direction, reaches the requirement of Operating Room Illumination.
(3) general ambulance does not have shadowless lamp, and mainly the electric flux of power supply is difficult to solve, and shadowless lamp electricity is too large, makes other equipment of operation available without electricity.Ambulance-mounted shadowless lamp in the utility model, have employed the LED shadowless lamp that novel power consumption is little, change again power supply source and control system mode, 12V DC power supply is made to add conversion equipment, power directly to shadowless lamp, save a large amount of electric energy conversions, make vehicle-mounted shadowless lamp not affect the use of other equipment in operation.
Accompanying drawing explanation
Fig. 1 is the structure chart of a specific embodiment of ambulance-mounted shadowless lamp of the present utility model;
Fig. 2 is the cut-away view of ambulance-mounted shadowless lamp lamp holder in a specific embodiment of the present utility model.
Detailed description of the invention
For making above and other object of the present utility model, feature and advantage can become apparent, cited below particularly go out preferred embodiment, and coordinate shown in accompanying drawing, be described in detail below.
As shown in Figure 1, Fig. 1 is the structure chart of ambulance-mounted shadowless lamp of the present utility model.This ambulance-mounted shadowless lamp is by roof fixed head 1, and can device 2, holder ball 3, ball locking device 4, arcuate shelf 5, lamp holder fixing device 6, lamp holder 7, lamp bracket 8 forms.
Roof fixed head 1 and can device 2 weld together, holder ball 3 is contained in can, holder ball 3 is connected to arcuate shelf 5, and ball locking device 4 is used for being pinned by holder ball 3 or unclamping, and 45 ° of horizontal directions can regulate lamp holder when unclamping, can lock after adjustment completes, arcuate shelf 5 connects lamp holder 7, and lamp holder 7 is fixed on arcuate shelf 5 by lamp bracket 8 is soft, has locking spring in lamp bracket 8, can allow before and after lamp holder 7 and do 135 ° of rotations, be parked on any position.When car starts, lamp holder fixing device 6 is fixed between lamp holder 7 and arcuate shelf 5, lamp holder 7 can not be moved.
Ambulance-mounted shadowless lamp in the utility model, the mechanical modification of carrying out, mainly takes off original shelf, just uses lamp holder, and be arranged on by lamp holder on an arcuate shelf, shelf is connected with roof, and fixing, shadowless lamp head is fixed on arcuate shelf.When driving, having two metal pillars to prop up lamp holder, making it disorderly not move, during operation, being taken off by two metal pillars, lamp holder can do 45 ° on universal and turn to, and in the longitudinal direction, does 135 ° and rotate illumination.
As shown in Figure 2, Fig. 2 is the cut-away view of the lamp holder of ambulance-mounted shadowless lamp.This lamp holder comprises guidance panel 21, chip microprocessor 22, low-voltage alarm circuit 23, battery supply 24 and multiple light emitting module 25.
Singlechip microprocessor 22 is control centres of whole ambulance-mounted shadowless lamp, and it forms impulse generator with auxiliary electric capacity and resistor, and the signal using impulse generator is beat, controls the various functions of lamp.
Chip microprocessor 22 is connected with guidance panel 21, accepts the signal of adjustment brightness that panel button gives and the brightness of vision-control.And guidance panel 21 is equipped with audible-visual annunciator, receive chip microprocessor 22 to signal alarm.
Singlechip microprocessor 22 is connected with low-voltage alarm circuit 23, when singlechip microprocessor 22 detects power supply lower than predetermined voltage, sends alarm signal, is reported to the police by low-voltage alarm circuit 23.In this embodiment, low-voltage alarm circuit 23 adopts integrated gate circuit C4011.When cell voltage is lower than 12V, the warning system that integrated gate circuit C4011 and other elements form oscillating circuit is reported to the police, and when same circuit is used for battery charging, has the light of charging to report to the police, and display charging, can not perform the operation.
Singlechip microprocessor 22 is connected to multiple light emitting module 25, is transferred to light emitting module 25, regulates the brightness of lamp with this after the pulse signal of self is carried out frequency conversion and pulsewidth modulation.
In one embodiment, singlechip microprocessor 22 adopts low-power scm P89LPC932.P89LPC932 is the low-power consumption chip microprocessor produced by Philip, supply voltage 3.3V, can low power operation, is suitable for many occasions requiring high integration, low cost, can meets many-sided performance requirement.According to the brightness demand of setting, microprocessor P89LPC932 is regulated by pulsewidth modulation (PWM).
Each light emitting module 25 is made up of buck regulator and emitting led string, and buck regulator drives the emitting led string of high-brightness white-light.In one embodiment, the light adjusting circuit control system be made up of constant-current drive circuit LM3402 integrated circuit.By 1 a string high-brightness white-light LED of LM3402 circuit drives.LM3402 is a buck regulator derived by controllable current source, can drive high-power, the high brightness LED string of series connection, can accept the input voltage of scope at 6 ~ 42V.When using the LM3402HV of pin compatibility, the upper limit of input voltage can reach 75V.As required the output voltage of converter is regulated, to maintain the constant current level by LED array.Facts have proved, this system can meet the requirements of multiple occasion illumination, and working stability is reliable.Because the luminous efficiency of single HBLED can not meet brightness requirement completely, therefore, need to form array with multiple LED, 1 LM3402 carries out constant current driving to the string (HBLE-Ds) that 4 high brightness LEDs form, the PWM pulse-width regulated accepting microprocessor controls, and can realize step-less adjustment.In one embodiment, there are 12 light emitting modules 25, have 12 groups of 48 lamps.
Battery supply 24 is connected to vehicle power, for the modules of the lamp holder of this ambulance-mounted shadowless lamp is powered.LED uses the voltage of direct current, general operation shadowless lamp, be the voltage of 220V, what be is transformer or Switching Power Supply, and step-down and rectification make it to become direct current 24V voltage, for LED.And the power supply source of automobile is 12V DC voltage, will provide the power supply that need not change voltage for existing shadowless lamp, have two kinds of methods, the first becomes 12V into 220V and exchanges, and needs to use inverter, directly power supply is connected on shadowless lamp.Another kind method is that 12V is become 24V, and DC voltage needs powerful booster circuit to convert.These two kinds of methods all will waste many electricity, shorten the primary power source service time of lamp, are all worthless.
LED ceiling voltage used is 3.1V, and design philosophy is optimal state is that, if 12V DC voltage should be then, 4 lamps series connection, reach 12V under certain control circui.The highest 3V voltage of each LED, LED can not arrive the highest outside, can not LED be damaged, add regulating system, time high brightness can be adjusted to again.Battery supply 24 is exactly that the direct vehicle power by 12V is supplied to each light emitting module 25, for each light emitting module 25 is powered.
Ambulance-mounted shadowless lamp in the utility model, in machinery is fixed, topmost employs the universal rotational of ball, but get up and the angle that falls less, shadowless lamp head is fixed on arc shelf, can rotate, illumination on the direction of level and front and back.Most importantly lamp can be fixed with two metal bars, and the car made lamp holder when moving is motionless.In electric energy, employ advanced LED shadowless lamp, the control of the LED group composition shadowless lamp of the PWM pulse-width regulated control of microprocessor P89LPC932 and the driving series connection of LM3402, power supply, illuminator.Control powerful power supply distribution system with single-chip microcomputer LPC932, Power supply and control light-source brightness is molten to be integrated, and power consumption is significantly reduced.And add the man-machine panel system of bright shadow joint and the flexibility and reliability controlling to throw light on.In safe handling, add low-voltage warning system, when voltage is lower than the charging of 12V alarm, be unlikely to operation to half, unexpected power-off, the carrying out of impact operation.

Claims (6)

1. ambulance-mounted shadowless lamp, it is characterized in that, this ambulance-mounted shadowless lamp comprises roof fixed head, fixture, holder ball, arc shelf and lamp holder, this lamp holder is arranged on this arc shelf, the top of this arc shelf is this holder ball, and this holder ball is fixed in this fixture, and this fixture is connected with this roof fixed head.
2. ambulance-mounted shadowless lamp according to claim 1, it is characterized in that, this ambulance-mounted shadowless lamp also comprises lamp bracket, this lamp holder is fixed on this arc shelf by this lamp bracket is soft, locking spring is had in this lamp bracket, when making to do 135 ° of rotations before and after this lamp holder, be parked on any position.
3. ambulance-mounted shadowless lamp according to claim 1, is characterized in that, this ambulance-mounted shadowless lamp also comprises lamp holder fixing device, and this lamp holder fixing device is fixed between this lamp holder and this arc shelf, and this lamp holder can not be moved.
4. ambulance-mounted shadowless lamp according to claim 1, it is characterized in that, this ambulance-mounted shadowless lamp also comprises ball locking device, this ball locking device is fixed in this fixture, this holder ball can 360 ° of rotations in a plane, this holder ball pins or unclamps by this ball locking device, and when unclamping, this holder ball regulates this lamp holder with 45 ° of vertical direction, has regulated this holder ball of rear locking to lock this lamp holder.
5. ambulance-mounted shadowless lamp according to claim 1, it is characterized in that, this lamp holder comprises guidance panel, chip microprocessor, battery supply and multiple light emitting module, this chip microprocessor is connected to this guidance panel, the signal of the adjustment brightness that the button accepting this guidance panel gives, the brightness of this guidance panel also vision-control; This singlechip microprocessor is connected to described multiple light emitting module, described multiple light emitting module is transferred to after the pulse signal of self being carried out frequency conversion and pulsewidth modulation according to regulating the signal of brightness, the brightness of lamp is regulated with this, this battery supply is connected to this guidance panel, this chip microprocessor and described multiple module of giving out light, be supplied to modules by the vehicle power of 12V and power.
6. ambulance-mounted shadowless lamp according to claim 5, it is characterized in that, this lamp holder also comprises low-voltage alarm circuit, this low-voltage alarm circuit is connected to this singlechip microprocessor and this battery supply, when this singlechip microprocessor detects power supply lower than predetermined voltage, send alarm signal, reported to the police by this low-voltage alarm circuit, when this battery supply charges, the light that this low-voltage alarm circuit carries out charging is reported to the police, this guidance panel is also equipped with audible-visual annunciator, receive this chip microprocessor to alarm signal alarm.
CN201520532651.5U 2015-07-21 2015-07-21 Ambulance-mounted shadowless lamp Expired - Fee Related CN204943279U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520532651.5U CN204943279U (en) 2015-07-21 2015-07-21 Ambulance-mounted shadowless lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520532651.5U CN204943279U (en) 2015-07-21 2015-07-21 Ambulance-mounted shadowless lamp

Publications (1)

Publication Number Publication Date
CN204943279U true CN204943279U (en) 2016-01-06

Family

ID=55010705

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520532651.5U Expired - Fee Related CN204943279U (en) 2015-07-21 2015-07-21 Ambulance-mounted shadowless lamp

Country Status (1)

Country Link
CN (1) CN204943279U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106594582A (en) * 2016-11-22 2017-04-26 成都迅德科技有限公司 Operating lamp
CN107595494A (en) * 2017-10-24 2018-01-19 林海港 A kind of medical vehicle
CN107647978A (en) * 2017-11-04 2018-02-02 林海港 A kind of medical vehicle

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106594582A (en) * 2016-11-22 2017-04-26 成都迅德科技有限公司 Operating lamp
CN107595494A (en) * 2017-10-24 2018-01-19 林海港 A kind of medical vehicle
CN107647978A (en) * 2017-11-04 2018-02-02 林海港 A kind of medical vehicle

Similar Documents

Publication Publication Date Title
CN200965185Y (en) LED lumination lamp
CN100523587C (en) Radiating control emergency lighting integrated thick-film packaged LED lighting lamp tube
CN101855800B (en) DC low voltage distribution box for indoor multi leds lamp
US20080266849A1 (en) Fluorescent lighting conversion to led lighting using a power converter
CN204943279U (en) Ambulance-mounted shadowless lamp
CN203057631U (en) Intelligent controllable LED emergency illumination system
TWM412313U (en) Energy-saving control device of illumination circuit of LED lamp
CN201787464U (en) Led emergency induction lamp
CN204901621U (en) Solar energy, complementary intelligent LED aviation obstruction beacon of commercial power
CN200965168Y (en) Variable power WLED emergent lighting lamp
CN103037594B (en) Intelligence controllable type LED emergency lighting system
CN1946257A (en) Automatic light regulating energy saving lamp
CN202979394U (en) LED intelligent control system
CN201391817Y (en) Building solar energy illuminating device
CN101193483B (en) Lighting device
CN209250920U (en) Rechargeable DMX512 invariable power decoder fluorescent tube
CN205877776U (en) LED lighting device
CN201672275U (en) LED portable lamp
CN202747210U (en) Energy-saving lamp
CN101861000A (en) Power supply device for LED illumination modules
CN207531128U (en) Constant current output LED drive power is isolated in a kind of monopole
CN203340348U (en) DMX wireless control type swing-head lamp
CN202043335U (en) Energy-saving controller for LED lamp
CN203251473U (en) Energy-saving street lamp system capable of automatically adjusting luminous intensity according to outside conditions
CN202652663U (en) Overall reflection type LED operation shadowless lamp light source system

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160106

Termination date: 20160721