CN208457907U - Control surface welded LED wall lamp lamp plate built in drive module - Google Patents
Control surface welded LED wall lamp lamp plate built in drive module Download PDFInfo
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- CN208457907U CN208457907U CN201821089753.4U CN201821089753U CN208457907U CN 208457907 U CN208457907 U CN 208457907U CN 201821089753 U CN201821089753 U CN 201821089753U CN 208457907 U CN208457907 U CN 208457907U
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Abstract
Surface welded LED wall lamp lamp plate built in a kind of control drive module, including wall lamp lamp plate (1), control circuit module (2), n constant-current drive circuit module (3) and lamp bead array are attached in the plate face of the wall lamp lamp plate (1), the control circuit module (2) connect with the n constant-current drive circuit modules (3) respectively, and the n constant-current drive circuit modules (3) connect with the lamp bead (4) in the lamp bead array respectively.The utility model has the advantages that realizing the setting of wall lamp circuit modular, compact structure is realized built in circuit, greatly reduces wall lamp weight and volume.
Description
Technical field
The utility model relates to led light technology fields, specifically, being surface welded LED built in a kind of control drive module
Wall lamp lamp plate.
Background technique
Wall lamp is widely used in various places, such as heavy construction, highway, bridge, gardens square etc., increases to city
Many colors are added.Various places but are installed in just because of wall lamp, therefore a structure is simple, transport installation
Convenient wall lamp is particularly important.
In the prior art, the light control module of wall lamp generally uses being arranged on one piece of circuit board of integral type, and one
As, the width of circuit board could all complete the arrangement of all circuits in 40mm or more.But due to the special strip of wall lamp
Shape structure, width is in 23mm or so.For cloth circuits, the control circuit of wall lamp is all individually to be arranged in wall lamp lamp bracket
Outside body, and since circuit is the integral type used, causes unnecessarily bulky and heavy, be articulated in outside lamp bracket body, be in
Convex shape, and individual protection materials is needed to be protected, structure is complicated, at high cost.Occupied space is big, and transport is installed also very
It is difficult.
In order to overcome the above technical problems, it is necessary to propose a kind of compact structure, the built-in lamp plate of circuit.
Utility model content
The utility model proposes surface welded LED wall lamp lamp plates built in a kind of control drive module, realize wall lamp circuit
Modularization setting, compact structure are realized built in circuit, greatly reduce wall lamp weight and volume.
In order to achieve the above objectives, the particular content of the utility model are as follows:
Surface welded LED wall lamp lamp plate built in a kind of control drive module, it is characterised in that: including wall lamp lamp plate,
Control circuit module, n constant-current drive circuit module and lamp bead array, the control are attached in the plate face of the wall lamp lamp plate
Circuit module connect with n constant-current drive circuit modules respectively, a constant-current drive circuit modules of n respectively with the lamp
Lamp bead connection in pearl array.
By above-mentioned design, the integrated circuit of the monoblock type of traditional wall lamp is split, and realizes that modularization is arranged,
It is divided into control circuit module and constant-current drive circuit module, modularization occupies little space.And scattering device is in wall lamp lamp plate.
It without being increased to original lamp plate width, and may be implemented built in lamp plate, circuit and lamp plate combined, are set up directly on
On lamp plate, it is directly realized by connection, fly line is few, fixed reliable, compact structure.
Further, the gap of the lamp bead array is arranged in the control circuit module, n constant-current drive circuit module
In.
By being arranged control circuit module, n constant-current drive circuit module in lamp bead array gap, take full advantage of
Spare space does not influence the range of exposures of original lamp bead, does not stop light, and by the way of dispersed distribution, rapid heat dissipation.
It further describes, the control circuit module includes control circuit board and the setting cloth in the control circuit board
The control circuit set；The control circuit board is fixed in the plate face of the wall lamp lamp plate through control module connector；It is described
Control circuit obtains lamp control signal ax, and by lamp control signal axIt is converted into luminance output signal bx, the luminance output signal bx
The n constant-current drive circuit modules are separately sent to through any one color output channel T.
Wherein, two plate face of control circuit board can cloth circuits, it is compact-sized and big using area.Pass through control
Modular connector, which is realized, to be fixed, and connection structure is simply firm.
It further describes, the control circuit includes UCS512C3 control chip, which controls the of chip
Second pin to the 5th pin of one pin ground connection, the UCS512C3 control chip is brightness output pin, and the brightness is defeated
Pin is connect with the constant-current drive circuit module out, UCS512C3 control chip the 7th pin through the 18th resistance R18 with
The connection of the one end second fuse F2, the other end of the second fuse F2 write a yard control output end as the control circuit
PO；Tenth pin of UCS512C3 control chip is connect through the 17th resistance R17 with the one end first fuse F1, and described first is molten
The other end of disconnected device F1 is as the control module circuit write code control signal PI；UCS512C3 controls the 11st of chip
Pin is connect through the 19th resistance R19 with the one end third fuse F3, and the third fuse F3 other end is as the control circuit
Lamp control signal axPositive input terminal；The 12nd pin that UCS512C3 controls chip fuses through the 2nd 1 resistance R21 and the 4th
The connection of the one end device F4, the 4th fuse F4 other end is as control circuit lamp control signal axNegative input end；The control circuit
Power end after the 13rd diode arranged side by side, the 14th diode again through the 20th resistance R20, voltage-stablizer with it is described
UCS512C3 controls the 13rd pin connection of chip；13rd diode, the 14th diode common cathode end are also through the 17th
Capacitor C17 ground connection；The output end of voltage-stablizer is grounded through the 18th capacitor C18；The output end of voltage-stablizer and the UCS512C3
The 16th pin connection of chip is controlled, the 16th pin is grounded through the 19th capacitor C19.
UCS512C3 is DMX512 difference parallel connection agreement LED drive chip, the output of 4 channel high precision constant currents, UCS512C3
Decoding technique precisely decodes DMX512 signal, and compatible and 512 protocol signals of expansion, UCS512C3 is to transmission frequency in 200K-
The complete adaptive decoding of DMX512 signal within 750K is addressed without carrying out any speed setting up to 4096 channels.
E2PROM built in UCS512C3 is write code and write parameters using AB line, writes code and write parameters are completely independent online without external, is joined
Number is including 1/2/4 field selection parameter and powers on any lighting lamp state parameter in 4 channels.4 pressure resistance 30V's or more of chip offer can
Up to 60 milliamperes of high precision constant current output channel, and carry out by 1 outer connecting resistance the output size of setting electric current.High-end mouth brush
New rate greatly improves picture refreshing rate.UCS512C3 has PWM reversed polarity frequency reducing output function, this function is suitble to plug-in triode,
The application of metal-oxide-semiconductor or high current constant current driving IC.UCS512C3 more can by by multiple groups constant current output interface short circuit to expand electricity
Flow driving capability.It is mainly decorating building and stage-lighting effect LED illumination System and designs, and is suitable for needing and connect
LED illumination System, the exception of some chip do not influence the normal work of other chips completely, safeguard simple and convenient.
It further describes, each constant-current drive circuit module includes constant-current driving circuit board and is arranged in the constant current
Constant-current drive circuit on drive circuit board, the constant-current driving circuit board are fixed on the wall lamp through drive module connector
In the plate face of lamp plate.The constant-current drive circuit obtains the luminance output signal bx that any one color output channel T is sent, and
Luminance output signal bx is converted into lamp bead control signal cx, the lamp bead control signal cxControl institute in the lamp bead array
Some lamp beads control signal c according to the lamp beadxIn luminance signal and color signal carry out correspondence light.
Circuit arrangement is realized by circuit board, it is big using area.And lamp bead is lighted by circuit realization.
It further describes, the constant-current drive circuit includes SM32108 chip, the first pin of the SM32108 chip
It is connect through input resistance with the brightness output pin of the control circuit, the second pin of SM32108 chip is through capacity earth；
4th pin of SM32108 chip is grounded；5th pin of the SM32108 chip is grounded after pull down resistor；It is described
7th pin of SM32108 chip connects power supply through inductance, electric capacity of voltage regulation, is connected with series connection between the electric capacity of voltage regulation both ends
And/or lamp bead string in parallel, the 7th pin of the SM32108 chip connect power supply through diode；The SM32108 chip
8th pin connects power supply through pull-up resistor.
Wherein, the constant-current drive circuit structure of n constant-current drive circuit module is consistent, realizes to all in lamp bead array
Lamp bead is carried out while being controlled.
It further describes, any one lamp bead string is at least in series with 1 lamp bead.It is different according to the lamp bead of setting, it carries out
Different voltages are powered.
It further describes, built-in in order to realize, the width value of the constant-current drive circuit module is less than or equal to described wash
The width value of pinup lamp plate.Compared with the existing technology, separate, modularization setting.Original lamp plate and wall lamp set are not influenced
The structure size of assembling structure.
It further describes, the width value of the constant-current drive circuit module is 23.5mm.
The utility model has the beneficial effects that electronic control unit modularization is arranged, dispersion is distributed on lamp plate, occupied space
It is small, it is light small and exquisite.Control circuit module, n constant-current drive circuit module are arranged in lamp bead array gap, taken full advantage of
Spare space, and by the way of dispersed distribution, rapid heat dissipation.
Detailed description of the invention
Fig. 1 is surface welded LED wall lamp lamp panel structure schematic diagram built in control drive module；
Fig. 2 is the enlarged diagram of A in Fig. 1；
Fig. 3 is constant-current drive circuit modular structure schematic diagram；
Fig. 4 is circuit signal transfer principle figure；
Fig. 5 is constant-current drive circuit schematic diagram；
Fig. 6 is constant-current drive circuit and control circuit schematic diagram.
Fig. 7 is surface welded LED wall lamp lamp plate stereoscopic schematic diagram built in control drive module；
Fig. 8 is the enlarged diagram of C in Fig. 7；
Fig. 9 controls surface welded LED wall lamp lamp plate front view built in drive module；
Figure 10 is the enlarged diagram of B in Fig. 9
Specific embodiment
Specific embodiment of the present utility model and working principle are described in further detail with reference to the accompanying drawing.
In conjunction with Fig. 1,2,3,7,8,9,10 as can be seen that surface welded LED wall lamp lamp built in a kind of control drive module
Plate, including wall lamp lamp plate 1 attach 2,4 constant-current drive circuits of control circuit module in the plate face of the wall lamp lamp plate 1
Module 3 and lamp bead array, the control circuit module 2 are connect with 4 constant-current drive circuit modules 3 respectively, 4 perseverances
Stream drive circuit module 3 is connect with the lamp bead 4 in the lamp bead array respectively.
In the present embodiment, wall lamp lamp plate 1 uses aluminum substrate.
In the present embodiment, in conjunction with Fig. 1-3 and Fig. 7-9 as can be seen that 2,4 constant current driving electricity of the control circuit module
Road module 3 is arranged in the gap of the lamp bead array.
In the present embodiment, it includes control that combined circuit signal graph 4 and Fig. 1, which can be seen that the control circuit module 2,
Circuit board and the control circuit arranged in the control circuit board is set；The control circuit board is through control module connector 5
It is fixed in the plate face of the wall lamp lamp plate 1；The control circuit obtains lamp control signal ax, and by lamp control signal axConversion
At luminance output signal bx, the luminance output signal bx is separately sent to 4 constant currents through any one color output channel T
Drive circuit module 3.
In the present embodiment, x is different lamplight brightness labels.X=1,2,3,4,5,6 ...
In the present embodiment, in conjunction with Fig. 6 as can be seen that the control circuit include UCS512C3 control chip, should
UCS512C3 controls the first pin ground connection of chip, and second pin to the 5th pin of the UCS512C3 control chip is bright
Output pin is spent, which connect with the constant-current drive circuit module 3, and the 7th of UCS512C3 control chip draws
Foot is connect through the 18th resistance R18 with the one end second fuse F2, and the other end of the second fuse F2 is as the control
Circuit writes a yard control output end PO；UCS512C3 controls the tenth pin of chip through the 17th resistance R17 and first fuse
The connection of the one end F1, the other end of the first fuse F1 is as the control module circuit write code control signal PI；
11st pin of UCS512C3 control chip is connect through the 19th resistance R19 with the one end third fuse F3, third fuse
Lamp control signal a of the F3 other end as the control circuitxPositive input terminal；12nd pin of UCS512C3 control chip
It is connect through the 2nd 1 resistance R21 with the 4th one end fuse F4, the 4th fuse F4 other end is as control circuit lamp control signal
axNegative input end；
The power end of the control circuit is after the 13rd diode arranged side by side, the 14th diode again through the 20th resistance
R20, voltage-stablizer are connect with the 13rd pin of UCS512C3 control chip；13rd diode, the 14th diode are total
Cathode terminal is also grounded through the 17th capacitor C17；The output end of voltage-stablizer is grounded through the 18th capacitor C18；The output end of voltage-stablizer
It is connect with the 16th pin of UCS512C3 control chip, the 16th pin is grounded through the 19th capacitor C19.
In the present embodiment, the UCS512C3 driving chip includes four color output channels: red colored lamp control system
Output channel, amber light control output channel processed, blue lamp control output channel processed, blue lamp manage output channel processed.Pressure stabilizing
Type number are as follows: 78L05SOT-23.
In conjunction with Fig. 1-3 as can be seen that each constant-current drive circuit module 3 includes constant-current driving circuit board and is arranged in
Constant-current drive circuit on the constant-current driving circuit board, the constant-current driving circuit board are fixed on institute through drive module connector 6
In the plate face for stating wall lamp lamp plate 1.
In conjunction with Fig. 4 as can be seen that the constant-current drive circuit obtains the brightness output that any one color output channel T is sent
Signal bx, and luminance output signal bx is converted into lamp bead control signal cx, the lamp bead control signal cxControl the lamp bead
All lamp beads control signal c according to the lamp bead in arrayxIn luminance signal and color signal carry out correspondence light.
In conjunction with Fig. 5 as can be seen that the constant-current drive circuit includes SM32108 chip, the first of the SM32108 chip
Pin is connect through input resistance with the brightness output pin of the control circuit, and the second pin of SM32108 chip connects through capacitor
Ground；4th pin of SM32108 chip is grounded；
5th pin of the SM32108 chip is grounded after pull down resistor；7th pin of the SM32108 chip passes through
Inductance, electric capacity of voltage regulation connect power supply, and the lamp bead string of series connection and/or parallel connection is connected between the electric capacity of voltage regulation both ends, described
7th pin of SM32108 chip connects power supply through diode；8th pin of the SM32108 chip connects electricity through pull-up resistor
Source.
In the present embodiment, 4 constant-current drive circuit modules 3 are respectively the first constant-current drive circuit module, second
Constant-current drive circuit module, third constant-current drive circuit module, the 4th constant-current drive circuit module.Four constant-current drive circuit moulds
Constant-current drive circuit structure on block is identical.
Specifically, including: in conjunction with Fig. 6 constant-current drive circuit that can be seen that the first constant-current drive circuit module
The constant-current drive circuit of first constant-current drive circuit module includes: that the constant-current drive circuit includes first
SM32108 chip, the first pin of the first SM32108 chip is through the brightness of the first input resistance R15 and the control circuit
Output pin connection, the second pin of the first SM32108 chip are grounded through capacitor C13；4th pin of SM32108 chip passes through
Ground connection；
5th pin of the first SM32108 chip is grounded after this through pull down resistor；The pull down resistor includes in parallel
Resistance R9 and R10, the 7th pin of the first SM32108 chip connects power supply through inductance L1, electric capacity of voltage regulation C5, in the pressure stabilizing
The lamp bead string of series connection and/or parallel connection is connected between the both ends capacitor C5, the 7th pin of the first SM32108 chip is through two poles
Pipe D9 connects power supply；8th pin of the first SM32108 chip connects power supply through pull-up resistor R1.8th pin and pull-up resistor
The common end R1 is connect with the one end capacitor C19, and the capacitor C19 other end ground connection, the capacitor C19 other end also connects electricity through capacitor C1
Source.
The constant-current drive circuit of second constant-current drive circuit module includes: that the constant-current drive circuit includes second
First pin of SM32108 chip, the 2nd SM32108 chip is defeated through the first input resistance R6 and the brightness of the control circuit
Pin connects out, and the second pin of the 2nd SM32108 chip is grounded through capacitor C14；4th pin of SM32108 chip is through connecing
Ground；
5th pin of the 2nd SM32108 chip is grounded after pull down resistor；The pull down resistor includes electricity in parallel
R11 and R12 is hindered, the 7th pin of the 2nd SM32108 chip connects power supply through inductance L2, electric capacity of voltage regulation C6, in the pressure stabilizing
The lamp bead string of series connection and/or parallel connection is connected between the both ends capacitor C6, the 7th pin of the 2nd SM32108 chip is through two poles
Pipe D10 connects power supply；8th pin of the 2nd SM32108 chip connects power supply through pull-up resistor R2.8th pin and pull-up electricity
The resistance common end R2 is connect with the one end capacitor C10, and the capacitor C10 other end ground connection, the capacitor C10 other end also connects through capacitor C2
Power supply.
It includes third that the constant-current drive circuit of third constant-current drive circuit module, which includes: the constant-current drive circuit,
First pin of SM32108 chip, the 3rd SM32108 chip is defeated through the first input resistance R7 and the brightness of the control circuit
Pin connects out, and the second pin of the 3rd SM32108 chip is grounded through capacitor C15；4th pin of SM32108 chip is through connecing
Ground；
5th pin of the 3rd SM32108 chip is grounded after pull down resistor；The pull down resistor includes electricity in parallel
R13 and R14 is hindered, the 7th pin of the 3rd SM32108 chip connects power supply through inductance L3, electric capacity of voltage regulation C7, in the pressure stabilizing
The lamp bead string of series connection and/or parallel connection is connected between the both ends capacitor C6, the 7th pin of the 3rd SM32108 chip is through two poles
Pipe D11 connects power supply；8th pin of the 3rd SM32108 chip connects power supply through pull-up resistor R3.8th pin and pull-up electricity
The resistance common end R3 is connect with the one end capacitor C11, and the capacitor C11 other end ground connection, the capacitor C11 other end also connects through capacitor C3
Power supply.
The constant-current drive circuit of 4th constant-current drive circuit module includes: that the constant-current drive circuit includes the 4th
First pin of SM32108 chip, the 4th SM32108 chip is defeated through the first input resistance R8 and the brightness of the control circuit
Pin connects out, and the second pin of the 4th SM32108 chip is grounded through capacitor C16；4th pin of SM32108 chip is through connecing
Ground；5th pin of the 4th SM32108 chip is grounded after pull down resistor；The pull down resistor includes resistance R15 in parallel
And R16, the 7th pin of the 4th SM32108 chip connect power supply through inductance L4, electric capacity of voltage regulation C8, in the electric capacity of voltage regulation C8
The lamp bead string of series connection and/or parallel connection is connected between both ends, the 7th pin of the 4th SM32108 chip is through diode D11
Connect power supply；8th pin of the 4th SM32108 chip connects power supply through pull-up resistor R4.8th pin and pull-up resistor R4 are public
End is connect with the one end capacitor C12 altogether, and the capacitor C10 other end ground connection, the capacitor C10 other end also connects power supply through capacitor C3.
In conjunction with Fig. 1 as can be seen that in the present embodiment, lamp bead array is the lamp bead matrix of 1 row 24 column.The constant current driving
A string of lamp bead strings are connected in circuit, lamp bead string is total to be in series with 6 lamp beads.
It will be seen from figure 1 that the width value of the constant-current drive circuit module 3 is less than or equal to the wall lamp lamp plate 1
Width value.
In the present embodiment, the width value of the constant-current drive circuit module 3 is 23.5mm.
Claims (9)
1. surface welded LED wall lamp lamp plate built in a kind of control drive module, it is characterised in that: including wall lamp lamp plate (1),
Control circuit module (2), n constant-current drive circuit module (3) and lamp bead battle array are attached in the plate face of the wall lamp lamp plate (1)
Column, the control circuit module (2) connect with the n constant-current drive circuit modules (3) respectively, the n constant current driving electricity
Road module (3) is connect with the lamp bead (4) in the lamp bead array respectively.
2. surface welded LED wall lamp lamp plate built in control drive module according to claim 1, it is characterised in that: described
Control circuit module (2), n constant-current drive circuit module (3) are arranged in the gap of the lamp bead array.
3. surface welded LED wall lamp lamp plate built in control drive module according to claim 1, it is characterised in that: described
Control circuit module (2) includes control circuit board and the control circuit arranged in the control circuit board is arranged in；The control
Circuit board is fixed in the plate face of the wall lamp lamp plate (1) through control module connector (5)；
The control circuit obtains lamp control signal ax, and by lamp control signal axIt is converted into luminance output signal bx, the brightness is defeated
Signal bx is separately sent to the n constant-current drive circuit modules (3) through any one color output channel T out.
4. surface welded LED wall lamp lamp plate built in control drive module according to claim 3, it is characterised in that: described
Control circuit includes UCS512C3 control chip, which controls the first pin ground connection of chip, the UCS512C3 control
The second pin of coremaking piece to the 5th pin is brightness output pin, the brightness output pin and the constant-current drive circuit mould
7th pin of block (3) connection, UCS512C3 control chip is connect through the 18th resistance R18 with the one end second fuse F2, institute
The other end for stating second fuse F2 writes a yard control output end PO as the control circuit；UCS512C3 controls the of chip
Ten pins are connect through the 17th resistance R17 with the one end first fuse F1, described in the other end conduct of the first fuse F1
Control module circuit write code control signal PI；UCS512C3 controls the 11st pin of chip through the 19th resistance R19 and the
The connection of three one end fuse F3, lamp control signal a of the third fuse F3 other end as the control circuitxPositive input terminal；
12nd pin of UCS512C3 control chip is connect through the 2nd 1 resistance R21 with the 4th one end fuse F4, the 4th fuse
The F4 other end is as control circuit lamp control signal axNegative input end；
The power end of the control circuit after the 13rd diode arranged side by side, the 14th diode again through the 20th resistance R20,
Voltage-stablizer is connect with the 13rd pin of UCS512C3 control chip；13rd diode, the 14th diode common cathode
End is also grounded through the 17th capacitor C17；The output end of voltage-stablizer is grounded through the 18th capacitor C18；The output end of voltage-stablizer and institute
The 16th pin connection of UCS512C3 control chip is stated, the 16th pin is grounded through the 19th capacitor C19.
5. surface welded LED wall lamp lamp plate built in control drive module according to claim 3 or 4, it is characterised in that: every
A constant-current drive circuit module (3) includes that constant-current driving circuit board and the constant current being arranged on the constant-current driving circuit board are driven
Dynamic circuit, the constant-current driving circuit board are fixed in the plate face of the wall lamp lamp plate (1) through drive module connector (6)；
The constant-current drive circuit obtains the luminance output signal bx that any one color output channel T is sent, and the brightness is defeated
Signal bx is converted into lamp bead control signal c outx, the lamp bead control signal cxLamp bead all in the lamp bead array is controlled to press
Signal c is controlled according to the lamp beadxIn luminance signal and color signal carry out correspondence light.
6. surface welded LED wall lamp lamp plate built in control drive module according to claim 5, it is characterised in that: described
Constant-current drive circuit includes SM32108 chip, and the first pin of the SM32108 chip is through input resistance and the control circuit
The connection of brightness output pin, the second pin of SM32108 chip is through capacity earth；4th pin of SM32108 chip is grounded；
5th pin of the SM32108 chip is grounded after pull down resistor；7th pin of the SM32108 chip is through electricity
Sense, electric capacity of voltage regulation connect power supply, and the lamp bead string of series connection and/or parallel connection is connected between the electric capacity of voltage regulation both ends, described
7th pin of SM32108 chip connects power supply through diode；8th pin of the SM32108 chip connects electricity through pull-up resistor
Source.
7. surface welded LED wall lamp lamp plate built in control drive module according to claim 6, it is characterised in that: any
One lamp bead string is at least in series with 1 lamp bead.
8. surface welded LED wall lamp lamp plate built in control drive module according to claim 1, it is characterised in that: described
The width value of constant-current drive circuit module (3) is less than or equal to the width value of the wall lamp lamp plate (1).
9. surface welded LED wall lamp lamp plate built in control drive module according to claim 1, it is characterised in that: described
The width value of constant-current drive circuit module (3) is 23.5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821089753.4U CN208457907U (en) | 2018-07-10 | 2018-07-10 | Control surface welded LED wall lamp lamp plate built in drive module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821089753.4U CN208457907U (en) | 2018-07-10 | 2018-07-10 | Control surface welded LED wall lamp lamp plate built in drive module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208457907U true CN208457907U (en) | 2019-02-01 |
Family
ID=65171025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821089753.4U Expired - Fee Related CN208457907U (en) | 2018-07-10 | 2018-07-10 | Control surface welded LED wall lamp lamp plate built in drive module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208457907U (en) |
-
2018
- 2018-07-10 CN CN201821089753.4U patent/CN208457907U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190201 Termination date: 20210710 |
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| CF01 | Termination of patent right due to non-payment of annual fee |