CN208794071U - A kind of LED point-source lamp - Google Patents
A kind of LED point-source lamp Download PDFInfo
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- CN208794071U CN208794071U CN201821694550.8U CN201821694550U CN208794071U CN 208794071 U CN208794071 U CN 208794071U CN 201821694550 U CN201821694550 U CN 201821694550U CN 208794071 U CN208794071 U CN 208794071U
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- lamp
- power supply
- conducting wire
- light source
- outer casing
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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model discloses a kind of LED point-source lamps, the main points of technical solution are, including the lamp outer casing being arranged on decoration aluminium slot, lamp base is equipped in the lamp outer casing, light source board is equipped in sealing space between the lamp outer casing and lamp base, the power supply public affairs needle that the lamp base is equipped with conducting wire and is connected with conducting wire, the light source board is equipped with the power supply female groove for being able to cooperate one end insertion of the power supply public affairs needle, when the power supply public affairs needle is inserted into power supply female groove, circuit is connected between conducting wire and light source board.The utility model provides a kind of LED point-source lamp, conductive by sealing structure waterproof, the minute-pressure of peronium formula guide pin, and improving production efficiency reduces cost.
Description
[technical field]
The utility model belongs to structurally waterproof minute-pressure touch-control LED interfacing field, and in particular to a kind of LED point-source lamp.
[background technique]
The point-source lamp of existing market, design integration injection molding, translucency is poor, tensile property is poor, PCB lamp board component
Will receive injection molding plastic cement and squeeze influences, and expands with heat and contract with cold and is easy to appear the bad phenomenons such as rosin joint, desoldering, deformation, and intolerant to Huang
Become, commonly uses sealing waterproof method one as encapsulating realization, but glue is easy to chemically react with electronic component, causes first device
Part aging life-span shortens, while chemical glue environment easy to pollute, high production cost, use for a long time can occur aging and waterproof not
Good, another kind sealing waterproof method is the fixed waterproof that screws, while glue bonding being cooperated to use, and plastic shell or glue are because depositing
It can crack after stress, long-time use, while assembly cost is high, cannot achieve long-term sealing waterproof, while because existing
There is a lamps and lanterns PCB lamp board bonding wire mode operation, when connection need to cut apart with a knife or scissors power supply line, separate one end input and is welded to the PCB lamp board other end
Output line is welded, because electric current and voltage are concatenated on certain amount lamps and lanterns by PCB lamp board, system pressure drop can reach about 5~
10V causes front and back lamp brightness inconsistent, influences the whole perception of lamps and lanterns, and the operation mode production efficiency welded is low, no
It maintains easily, whether encapsulating or screws molding when encapsulation, it is difficult in maintenance, lamps and lanterns device can only be directly replaced, is increased again
Add and causes environmental contaminants.
[summary of the invention]
The purpose of the utility model is to overcome the deficiencies in the prior art, provide a kind of LED point-source lamp, anti-by sealing structure
Water, the minute-pressure of peronium formula guide pin are conductive, and improving production efficiency reduces cost.
Technical solutions of the utility model are as follows:
A kind of LED point-source lamp is equipped with lamps and lanterns bottom in the lamp outer casing including the lamp outer casing being arranged on decoration aluminium slot
Seat, is equipped with light source board in sealing space between the lamp outer casing and lamp base, the lamp base be equipped with conducting wire and with
The power supply public affairs needle of conducting wire conducting, the light source board are equipped with the power supply female groove for being able to cooperate one end insertion of the power supply public affairs needle, when
When the power supply public affairs needle insertion power supply female groove, circuit is connected between conducting wire and light source board.
Preferably, the conducting wire is equipped with for cooperating the puncture type of the power supply public affairs needle other end insertion to be conductively connected
Hole, when the power supply public affairs needle, which is inserted into the puncture type, is conductively connected hole, the lamp base injection molding and with conducting wire and electricity
The connection of source public affairs needle close-fitting.
Preferably, the lamp base includes pedestal, is equipped in the pedestal for accommodating the power supply public affairs needle and light source
The accommodating cavity of plate, the interior positioning column protruded from the outside of accommodating cavity equipped at least two of the accommodating cavity, the light source board includes lamp
Plate is correspondingly provided at least two on the lamp plate for accommodating the location holes of the positioning column.
Preferably, the cladding for coating and accommodating the lamp base and light source board is equipped with inside the lamp outer casing
Chamber is equipped at least two seal members, the lamp outer casing outside between the inner wall of the cladding chamber and the lateral wall of lamp base
It is additionally provided with the Elastic buckle being fastened and connected for same decoration aluminium slot.
Preferably, at least two are equipped on the outside of the pedestal for accommodating the accommodation groove of seal member, the accommodation groove is
Enclosed slot is not connected to mutually between two accommodation grooves and is parallel to each other.
Preferably, it is raised that multiple its outside clamping lock that protrude from are evenly equipped on the outside of the pedestal, it is right on the outside of the lamp outer casing
Multiple latch holes for being used to accommodate clamping lock protrusion should be evenly equipped with, the clamping lock protrusion, which is equipped with, is convenient for the clamping lock protrusion stress card
Lock the clamping lock inclined-plane of latch hole.
Preferably, multiple luminous electron components are evenly equipped on the lamp plate.
Preferably, the power supply public affairs needle includes fixing seat and the conducting contact pin through the fixing seat, the conducting contact pin
One end extend into power supply female groove, the other end extend into puncture type be conductively connected hole in, in the fixing seat in the same direction be arranged it is more
The conducting contact pin of a equal length is correspondingly arranged multiple power supply female grooves on the light source board.
Preferably, there are six puncture types to be conductively connected hole on the conducting wire, and the conducting contact pin is led by the puncture type
Electrical connection hole contacts conducting line with conducting wire minute-pressure, and six puncture types are conductively connected hole and respectively correspond positive pole, power supply
Cathode, signal anode, signal cathode, PO, PI, collectively constitute LED Auto-control of Micro-pressure interface, and the conducting wire is five lines, the PI and
The end PO is serially connected on the same line, and is formed into a loop with the control IC that the lamp plate is arranged in.
Preferably, the conducting wire is equipped with and thrusts wire guide, it is described thrust wire guide and be located at connected with the end PI with PO
Puncture type be conductively connected hole among.
The utility model compared with the existing technology, has the advantage that
1, the utility model discloses a kind of LED point-source lamp, point-source lamp is arranged in the hole on decoration aluminium slot, on aluminium slot
Can arbitrarily punch exposes the lamp outer casing of point-source lamp, and power circuit is hidden in inside decoration aluminium slot, decorates the outside of aluminium slot
It is beautiful and clean, and lamp base is coated in lamp outer casing, confined space is set between lamp outer casing and lamp base for accommodating LED
Light source carries out waterproof by sealing structure between lamp outer casing and lamp base, avoids in process using bonding glue, simultaneously
Light source is not directly contacted with injection molding device, avoids because injection moulding plastic extruding is expanded with heat and contract with cold, LED light source circuit plate is made to be easy to appear void
Welding the bad phenomenons such as desoldering deformation reduces production cost while improving environment prolonging service lives of lamps, and facilitates maintenance more
It changes；
2, the utility model discloses a kind of LED point-source lamps, female by the male needle of power supply and power supply between conducting wire and light source lamp plate
Slot plug connection conducting, conducting plug wire is connect with conducting wire puncture type, so that enameled wire one end crimps i.e. with the direct riveted of the other end
Can, minute-pressure conducting connection exempts to shell winding wire paint layer, prevents oxidation, without rosin joint, and production and assembly are all very convenient, in lamp base
Conducting wire be connected with power supply public affairs needle plug connection, contact pin makes circuit after point-source lamp parallel connection string is long, line without power lead is destroyed
Road guarantees lamp lighting, decoration using effect without decompression phenomenon, and lamp base is that conducting wire and power supply public affairs needle close-fitting state are betted
It moulds molding, does not influence circuit socket quality, while base integrated injection molding has preferable tension effect.
[Detailed description of the invention]
Fig. 1: the utility model use state stereoscopic schematic diagram；
Fig. 2: the utility model decomposition diagram；
Fig. 3: the utility model decomposition diagram；
Fig. 4: the utility model section schematic diagram；
Fig. 5: the utility model decomposition diagram；
Fig. 6: the utility model conducting wire diagrammatic cross-section；
Fig. 7: the utility model LED lamp IC control system circuit signal.
[specific embodiment]
A kind of LED point-source lamp as shown in Figs. 1-5, including the lamp outer casing 1 being arranged on decoration aluminium slot A, the lamps and lanterns
It is equipped with lamp base 2 in shell 1, light source board 3, the lamp are equipped in the sealing space between the lamp outer casing 1 and lamp base 2
Has the power supply public affairs needle 22 that pedestal 2 is equipped with conducting wire 21 and is connected with conducting wire 21, the light source board 3 is equipped with and is able to cooperate the electricity
The power supply female groove 31 of one end insertion of source public affairs needle 22, when the power supply public affairs needle 22 is inserted into power supply female groove 31, conducting wire 21 and light source
Circuit is connected between plate 3.Point-source lamp is arranged in the hole on decoration aluminium slot, and the lamp for making point-source lamp can be arbitrarily punched on aluminium slot
Have shell to expose, and power circuit is hidden in inside decoration aluminium slot, the exterior appearance for decorating aluminium slot is clean and tidy, and cladding in lamp outer casing
Lamp base, is arranged confined space for accommodating LED light source between lamp outer casing and lamp base, lamp outer casing and lamp base it
Between waterproof carried out by sealing structure, avoid the use of bonding glue, while light source is not directly contacted with injection molding device, avoids
Because injection moulding plastic extruding is expanded with heat and contract with cold, so that LED light source circuit plate is easy to appear the bad phenomenons such as rosin joint desoldering deformation, improve environment
While prolonging service lives of lamps, production cost is reduced, and maintenance is facilitated to replace, while between conducting wire and light source, passing through power supply
Public needle and power supply female groove plug connection conducting, production and assembly are all very convenient, achieve the purpose that environmentally protective.
The conducting wire 21 is equipped with for cooperating the puncture type of 22 other end of the power supply public affairs needle insertion to be conductively connected hole 23,
When the power supply public affairs needle 22, which is inserted into the puncture type, is conductively connected hole 23,2 injection molding of lamp base and with conducting wire 21
It is connected with 22 close-fitting of power supply public affairs needle.Conducting wire in lamp base is connected with power supply public affairs needle plug connection, and contact pin is without destruction power supply
Conducting wire makes circuit after point-source lamp parallel connection string is long, and route guarantees lamp lighting, decoration using effect, and lamps and lanterns without decompression phenomenon
Pedestal is injection molding under conducting wire and power supply public affairs needle close-fitting state, does not influence circuit socket quality, while base integrated is infused
Type is moulded into preferable tension effect.
The lamp base 2 includes pedestal 24, is equipped in the pedestal 24 for accommodating the power supply public affairs needle 22 and light source
The accommodating cavity 25 of plate 3, the accommodating cavity 25 is interior to be equipped at least two positioning columns 26 for protruding from 25 outside of accommodating cavity, the light source
Plate 3 includes lamp plate 32, and at least two are correspondingly provided on the lamp plate 32 for accommodating the location hole 33 of the positioning column 26.Accommodating
Chamber is the sealing space coated between lamp outer casing and lamp base, accommodated inside light source, and location hole is arranged on the lamp plate of light source, and
Positioning column in accommodating cavity runs through location hole, and lamp plate and pedestal are connected and fixed, convenient for assembly, even if point-source lamp is made to collide
Dislocation movement will not occur for lamp plate, guarantee that power supply public affairs needle connect conducting with power supply female groove always.
The cladding chamber 11 for coating and accommodating the lamp base 2 and light source board 3 is equipped with inside the lamp outer casing 1,
At least two seal members 12 are equipped between the inner wall of the cladding chamber 11 and the lateral wall of lamp base 2, outside the lamp outer casing 1
Side is additionally provided with the Elastic buckle 14 being fastened and connected for same decoration aluminium slot.Shape is connected by structure between lamp outer casing and lamp base
At the sealing space of accommodating LED light source, the two is by being arranged on the inside of lamp outer casing and the seal member on the outside of lamp base
It is sealed, seal member guarantees the two close-fitting connection, and intermediate accommodating cavity seals waterproof, avoids glue in assembling work
Use, improve environment, reduce costs, the seal member 12 is rubber strip or silica gel strip, and preferred seal member is
Rubber strip or silica gel strip with toughness.
At least two are equipped on the outside of the pedestal 24 for accommodating the accommodation groove 27 of seal member 12, the accommodation groove 27
For enclosed slot, it is not connected to mutually and is parallel to each other between two accommodation grooves 27.In order to reach waterproof sealing effect, it is present external side extremely
Two accommodation grooves are arranged in parallel less, the seal member of annular is laid in accommodation groove, seal member is also ring-shaped.
Be evenly equipped on the outside of the pedestal 24 it is multiple protrude from its outside clamping lock protrusion 28, it is corresponding on the outside of the lamp outer casing 1
Multiple latch holes 13 for being used to accommodate clamping lock protrusion 28 are evenly equipped with, the clamping lock protrusion 28, which is equipped with, is convenient for the clamping lock protrusion 28
Stress clamping lock enters the clamping lock inclined-plane 29 of latch hole 13.Simultaneously in order to guarantee that lamp outer casing is connect with lamp base close-fitting, on pedestal
Multiple clamping lock protrusions, which are arranged, can be caught on lamp outer casing in corresponding latch hole, and clamping lock inclined-plane, operation are arranged in clamping lock protrusion
Personnel by lamp base by press in lamp outer casing when, can facilitate by clamping lock protrusion slide into latch hole in, make assembling work
It is more quick accurate, improve operating efficiency.
Multiple luminous electron components 34 are evenly equipped on the lamp plate 32.Uniformly distributed multiple luminous electron components on lamp plate,
Such as LED lamp bead, LED lamp bead shines through lamp outer casing.
The power supply public affairs needle 22 includes fixing seat 221 and the conducting contact pin 222 through the fixing seat 221, the conducting
One end of contact pin 222 extends into power supply female groove 31, and the other end extends into puncture type and is conductively connected in hole 23, the fixing seat
The conducting contact pin 222 of multiple equal lengths is set in the same direction on 221, multiple power supply female grooves 31 are correspondingly arranged on the light source board 3.Power supply
Public needle includes more isometric conducting contact pins arranged on the fixing seat in the same direction, and one end of contact pin is connected by being preset on conducting wire
Puncture type be conductively connected in hole, be connected connection with power lead, and the other end is inserted into power supply female groove, is punctured by preset
Formula is conductively connected hole connection, avoids damage to power lead, reduces line drop, and the power lead of each pole has a plurality of pass through simultaneously
Contact pin and light source sleeve connection is connected.
The Elastic buckle 14 being fastened and connected for same decoration aluminium slot is additionally provided on the outside of the lamp outer casing 1.Lamp outer casing
Multiple Elastic buckles are also set up on outside, can be easily fastened in the hole of decoration aluminium slot, even if aperture rule on decoration aluminium slot
Lattice have error, and lamp outer casing close-fitting can also be made to be fixed on decoration aluminium slot.
As shown in fig. 6, there are six puncture types to be conductively connected hole 23 on the conducting wire 21, the conducting plug wire 222 is logical
It crosses puncture type conductive connection hole 23 and contacts conducting line with 21 minute-pressure of conducting wire, six puncture types are conductively connected holes 23 and divide
Other corresponding power anode 61, power cathode 62, signal anode 63, signal cathode 64, PI65, PO66, collectively constitute LED minute-pressure
Control interface is connected, the conducting wire 21 is five lines, and the end PI65 and PO66 is serially connected on the same line, and with setting described
The control IC of lamp plate 32 is formed into a loop.In the connection of conducting wire puncture type, welded or riveted after the original stripping paint of changeable copper, aluminium enamel-covered wire
Technique, fully achieve disposable minute-pressure connection conducting, electric performance stablity, compared with original technique while not increasing cost
It is time saving, saving of labor, environment friendly and pollution-free, and performance is more stable, enameled wire one end is crimped with the direct riveted of the other end, in the application
Conducting plug wire on penetrating type terminal is set, generally use elongated thin slice dress or blocky, one end connect conducting with lamp plate, as electric
Connecting pin on the attachment base of brain bus bar connector, the other end are for puncturing signal wire/conducting wire puncturing end, and puncturing end has
Two puncture clamp arm, and signal wire/conducting wire punctures the symmetrically arranged sharp parts in clamp arm opposite side by two and punctures, with signal wire/
Conductor in conducting wire is conductively connected, can reach exempt to shell winding wire paint layer, prevent oxidation, without rosin joint the advantages that, six puncture types
Be conductively connected hole and corresponding six conductings plug wire, five lines can meet LED control interface and use, respectively positive pole 61,
Power cathode 62, PO63, PI64, signal anode 65, signal cathode 66 collectively constitute LED control interface, realize the control to LED
System while realizing that conducting plug wire connect conducting with wire interface, will not cause conducting wire itself damaged and lead to pressure drop, and lead
Positive pole 61 on line is connected in parallel with power cathode 62, PO63, PI64, signal anode 65, each port of signal cathode 66
To be connected in series, interface is fixedly connected with conducting plug wire and lamp base by injection molding in conducting wire, is reduced in part production
Welding sequence further simplifies technique, meets environmentally protective requirement.
The conducting wire 21, which is equipped with, thrusts wire guide 67, and the wire guide 67 that thrusts is located at and the end PI65 and PO66 company
The puncture type connect is conductively connected among hole 23.The application conducting wire is five lines or more, and setting is thrust on wherein at least one route
Wire guide, it is completely insulated to thrust wire guide two sides on this route, thrusts wire guide and cooperates its two sides and the conducting wire puncture type
The end PI of connection and the end PO form series connection, which forms control loop with the control IC being arranged on lamp plate, guarantee each point
Light lamps and lanterns can independent control, and control when, does not influence other lamps and lanterns on route, and the end PI and the end PO are passed through and punctured
Formula connects turning circuit, while setting thrusts wire guide on the line, so that control route need not depend on lamp by welding
On plate, reduces the welding sequence of wiring board, reduce manufacturing cost.
As shown in fig. 7, the conducting wire is five lines, UCS512C0 is as IC control chip, with other electronics such as LED lamp bead
Component setting is on lamp plate, and label is that protection electricity is also set up on route including R2, R3, R5, R6, R7, R8 etc.
Hold C2, C4 etc., the common stability contorting for realizing route, IC controls and receives PI end signal, and by the end PO and series circuit
Remaining lamps and lanterns is synchronous, and wherein UCS512C0 is 512 difference parallel connection protocol-decoding IC, and band decoding forwarding capability can be turned by DO mouthfuls
It changes single line zero code signal into, directly controls decorating building and stage-lighting effect LED illumination System, be suitable for needing and connect
LED illumination System, the exception of some chip do not influence the normal work of other chips completely.
Table 1: each conducting plug wire port is correspondingly connected with port
Claims (10)
1. a kind of LED point-source lamp, including the lamp outer casing (1) being arranged on decoration aluminium slot, it is characterised in that: the lamp outer casing
(1) lamp base (2) are equipped in, are equipped with light source board (3) in the sealing space between the lamp outer casing (1) and lamp base (2),
The lamp base (2) is equipped with conducting wire (21) and the power supply public affairs needle (22) with conducting wire (21) conducting, sets on the light source board (3)
There is the power supply female groove (31) for one end insertion for being able to cooperate the power supply public affairs needle (22), when the male needle of the power supply (22) insertion power supply is female
When slot (31), circuit is connected between conducting wire (21) and light source board (3).
2. a kind of LED point-source lamp according to claim 1, it is characterised in that: the conducting wire (21) is equipped with for cooperating
The puncture type of power supply public affairs needle (22) other end insertion is conductively connected hole (23), when the power supply public affairs needle (22) is inserted into the thorn
When broken formula is conductively connected hole (23), lamp base (2) injection molding simultaneously connects with conducting wire (21) and power supply public affairs needle (22) close-fitting
It connects.
3. a kind of LED point-source lamp according to claim 1, it is characterised in that: the lamp base (2) includes pedestal
(24), the accommodating cavity (25) for accommodating the power supply public affairs needle (22) and light source board (3), the appearance are equipped in the pedestal (24)
The interior positioning column (26) protruded from the outside of accommodating cavity (25) equipped at least two of chamber (25) is set, the light source board (3) includes lamp plate
(32), at least two are correspondingly provided on the lamp plate (32) for accommodating the location hole (33) of the positioning column (26).
4. a kind of LED point-source lamp according to claim 3, it is characterised in that: be equipped with and be used for inside the lamp outer casing (1)
Coat and accommodate the cladding chamber (11) of the lamp base (2) and light source board (3), the inner wall of cladding chamber (11) and lamps and lanterns bottom
At least two seal members (12) are equipped between the lateral wall of seat (2), is additionally provided on the outside of the lamp outer casing (1) and is decorated for same
The Elastic buckle (14) that aluminium slot is fastened and connected.
5. a kind of LED point-source lamp according to claim 4, it is characterised in that: be equipped at least two on the outside of the pedestal (24)
A accommodation groove (27) for being used to accommodate seal member (12), the accommodation groove (27) are enclosed slot, two accommodation grooves (27)
Between be not mutually connected to and be parallel to each other.
6. a kind of LED point-source lamp according to claim 3, it is characterised in that: be evenly equipped on the outside of the pedestal (24) multiple
It is raised (28) to protrude from its outside clamping lock, on the outside of the lamp outer casing (1) it is corresponding be evenly equipped with it is multiple for accommodating clamping lock protrusion
(28) latch hole (13), the clamping lock raised (28), which is equipped with, enters latch hole convenient for raised (28) the stress clamping lock of the clamping lock
(13) clamping lock inclined-plane (29).
7. a kind of LED point-source lamp according to claim 3, it is characterised in that: be evenly equipped with multiple hairs on the lamp plate (32)
Photoelectron element (34).
8. a kind of LED point-source lamp according to claim 2, it is characterised in that: the power supply public affairs needle (22) includes fixing seat
(221) and the conducting contact pin (222) through the fixing seat (221), one end of conducting contact pin (222) extend into power supply mother
In slot (31), the other end extends into puncture type and is conductively connected in hole (23), is arranged in the same direction on the fixing seat (221) multiple isometric
The conducting contact pin (222) of degree is correspondingly arranged multiple power supply female grooves (31) on the light source board (3).
9. a kind of LED point-source lamp according to claim 3, it is characterised in that: there are six puncture types on the conducting wire (21)
It is conductively connected hole (23), the conducting contact pin (222) is conductively connected hole (23) by the puncture type and connects with conducting wire (21) minute-pressure
Touching conducting line, six puncture types are conductively connected hole (23) and respectively correspond positive pole (61), power cathode (62), signal
Positive (63), signal cathode (64), PI (65), PO (66) collectively constitute LED minute-pressure connection control interface, the conducting wire (21)
For five lines, the PI (65) and PO (66) end be serially connected on the same line, and with setting the lamp plate (32) control IC shape
At circuit.
10. a kind of LED point-source lamp according to claim 9, it is characterised in that: the conducting wire (21) is equipped with and thrusts conducting wire
Hole (67), it is described to thrust puncture type conductive connection hole (23) that wire guide (67) are located at and the PI (65) and the end PO (66) connect
It is intermediate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821694550.8U CN208794071U (en) | 2018-10-18 | 2018-10-18 | A kind of LED point-source lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821694550.8U CN208794071U (en) | 2018-10-18 | 2018-10-18 | A kind of LED point-source lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208794071U true CN208794071U (en) | 2019-04-26 |
Family
ID=66212078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821694550.8U Expired - Fee Related CN208794071U (en) | 2018-10-18 | 2018-10-18 | A kind of LED point-source lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208794071U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109404770A (en) * | 2018-10-18 | 2019-03-01 | 辛城俊 | A kind of LED point-source lamp |
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2018
- 2018-10-18 CN CN201821694550.8U patent/CN208794071U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109404770A (en) * | 2018-10-18 | 2019-03-01 | 辛城俊 | A kind of LED point-source lamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20190426 |