CN108278514A - A kind of LED light strip - Google Patents
A kind of LED light strip Download PDFInfo
- Publication number
- CN108278514A CN108278514A CN201810078993.2A CN201810078993A CN108278514A CN 108278514 A CN108278514 A CN 108278514A CN 201810078993 A CN201810078993 A CN 201810078993A CN 108278514 A CN108278514 A CN 108278514A
- Authority
- CN
- China
- Prior art keywords
- circuit board
- positive
- connector
- led light
- bending segment
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S4/00—Lighting devices or systems using a string or strip of light sources
- F21S4/20—Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
- F21V17/104—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening using feather joints, e.g. tongues and grooves, with or without friction
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
- F21V17/16—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts; Snap action mounting
- F21V17/164—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts; Snap action mounting the parts being subjected to bending, e.g. snap joints
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/003—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/06—Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices, e.g. connectors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
Abstract
The invention discloses a kind of LED light strip, including circuit board, welds lamp bead on circuit boards and wrap up the housing of the circuit board and lamp bead, the circuit board includes the lower insulating layer, circuit layer and upper insulating layer set gradually from the bottom to top, which includes the positive and negative power supply circuit being arranged in width of circuit board direction both sides；The circuit board is set as multiple, and circuit board one end is equipped with positive connector, and the other end is equipped with anode connector, and adjacent two circuit board is connected by the mating realization of positive connector and anode connector.The present invention passes through the positive and negative positive and negative electrode connector that pluggable cooperation is extremely arranged in circuit board, and then when a certain section of light bar breaks down and can not shine, after this section of light bar being punctured together by the quick plug connection in the both ends cut off, so realize both ends electrical connection.
Description
Technical field
The invention belongs to lighting areas, more particularly, to a kind of LED light strip.
Background technology
Secured effect between existing LED light strip lamp bead and circuit board is poor, and lamp bead easily occurs in use
It falls off, so that light bar can not use, service life is short.
Invention content
The present invention for overcome the deficiencies in the prior art, provides a kind of LED light strip with long service life.
To achieve the goals above, the present invention uses following technical scheme：A kind of LED light strip, including circuit board, be welded on
The housing of lamp bead and the package circuit board and lamp bead on circuit board, the circuit board includes setting gradually down from the bottom to top
Insulating layer, circuit layer and upper insulating layer, the circuit layer include the positive and negative power supply circuit being arranged in width of circuit board direction both sides；
It is arranged with multiple weld parts between the positive and negative power supply circuit along circuit board length direction, the company of series connection between each weld part
It connects.The present invention provides welding position by the lamp bead that is set as of weld part so that the firm welding of lamp bead and circuit board is not easy out
The case where now falling off, service life are long.
Further, the weld part includes positive welding position and the cathode welding for being distributed in width of circuit board direction both sides
Position, the positive and negative anodes pin of the lamp bead are respectively welded in the positive and negative anodes welding position, and the upper insulating layer corresponds to the position of lamp bead
It sets and is equipped with the first welding window；Since lamp bead is welded as transverse weld, so can bent circuit board and finished product progress coiled
It can also ensure at two pins of lamp bead in the same plane, to reduce stress, avoid lamp bead leg by drawing crack when transportational process.
Further, it is connected in series with by the connector being integrally formed with welding position between the weld part of part, part is welded
By welding series resistance connection between portion, the upper insulating layer, which corresponds to, offers the second welding window on the position of series resistance
Mouthful；The setting of series resistance reduces the electric current in circuit and then ensures that the current value is in the load current value of lamp bead.
Further, it is electrically connected between the positive welding position and cathode power supply circuit of positive terminal weld part on the circuit board
It connects, is electrically connected between the cathode welding position and negative power supply circuit of negative pole end weld part.
Further, the positive welding position is connected by being welded to connect resistance with cathode power supply circuit, the cathode weldering
It connects position and is connect with negative power supply circuit by being welded to connect resistance, the upper insulating layer, which is correspondingly connected on the position of resistance, to be offered
Third welding window；Two connection resistance between formed a complete series unit, multiple identical series units be connected in parallel on just,
Between negative power supply circuit, and then light bar is connected after external power supply, the circuit in light bar after the arbitrary place's of being connected in parallel cutting
It is complete still to keep completely available.
Further, the circuit board is set as multiple, and circuit board one end is equipped with positive connector, and the other end is equipped with negative
Pole connector, adjacent two circuit board are connected by the mating realization of positive connector and anode connector.The present invention by
The positive and negative positive and negative electrode connector that pluggable cooperation is extremely set of circuit board, and then when a certain section of light bar failure can not
When shining, after this section of light bar being punctured together by the quick plug connection in the both ends cut off, and then the electricity at both ends is realized
Connection, to ensure that entire light bar has preferable illumination, decorative effect.
Further, the positive connector is equipped with inserting groove, and the anode connector is equipped with and the inserting groove
Matched plug division；When upper and lower insulating layer, housing and positive-negative power circuit are all cut along the cut line in light bar
Afterwards, then by plug division it is extracted from inserting groove, you can realize the separation for cutting out two-port, and work as the lamp that will puncture faulty section
When band is again coupled to together, plug division need to be only inserted into inserting groove, so that it may realize the positive and negative electrode connector of two-port
It is mating, the two-port after plug connection is wrapped up with transparent adhesive tape again later, so that it may realize being electrically connected between two-port
It connects, ensure that entire light bar energy normal luminous work.
Further, the positive connector is equipped with presses part, the elasticity with the matched elasticity in the plug division
Press part include ontology, the first bending segment for being respectively arranged on the ontology both ends, be respectively arranged on first bending segment
Two bending segments and the third bending segment for being respectively arranged on second bending segment, first bending segment, the second bending segment and third
Bending segment is formed and the matched clamping portion of grafting groove sidewall；The ontology and the first bending segment are placed in the inserting groove
It is interior；The clamping portion that first bending segment, the second bending segment and third bending segment are formed is stuck in the grafting groove sidewall of positive connector
On, so that it may elasticity is pressed into part and is plugged on positive connector, ontology and the first bending segment quilt at ontology both ends is set at this time
It is placed in holding tank, and then when plug division is plugged into inserting groove, two first bending segments can press plug division, and then ensure
The stability being electrically connected between positive and negative electrode connector.
Further, the third bending segment is equipped with convex ribs, and the anode connector is equipped with to match with the convex ribs
The groove of conjunction；By the cooperation of convex ribs and groove, it is strong to further enhance the connection that elasticity is pressed between part and positive connector
Degree.
Further, the upper insulating layer is equipped with and the matched opening of positive and negative electrode connector.
In conclusion the present invention provides welding position by the lamp bead that is set as of weld part so that lamp bead and circuit board
Firm welding, is less prone to the case where falling off, and service life is long；By the way that pluggable cooperation is extremely arranged in the positive and negative of circuit board
Positive and negative electrode connector, and then when a certain section of light bar breaks down and can not shine, will be cut after this section of light bar being punctured
The quick plug connection in both ends opened together, and then realizes the electrical connection at both ends.
Description of the drawings
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is in Fig. 1 along line A-A sectional view.
Fig. 3 is that the present invention includes multiple series unit structural schematic diagrams.
Fig. 4 is that the present invention forgives a series unit structural schematic diagram.
Fig. 5 is the structural schematic diagram that circuit board of the present invention attaches upper insulating layer.
Fig. 6 is the sectional view when positive and negative electrode connecting components of the present invention are mating.
Fig. 7 is enlarged drawing at A in Fig. 6.
Specific implementation mode
In order to make those skilled in the art be better understood from the present invention program, below in conjunction in the embodiment of the present invention
Attached drawing, technical solution in the embodiment of the present invention carry out clear, complete description.
As shown in figs. 1-7, a kind of LED light strip, including circuit board 1, welding lamp bead 2 on circuit boards and the package electricity
Road plate and the housing of lamp bead 3, the circuit board include the lower insulating layer 13, circuit layer and upper insulating layer set gradually from the bottom to top
12, which includes positive and negative power supply circuit 4, specifically, the circuit board is strip, the positive and negative power supply circuit packet
It includes and is arranged in width of circuit board direction both sides and along the circuit board length direction extension cathode power supply electricity substantially parallel with circuit board
Road 4a and negative power supply circuit 4b；Further, the positive and negative power supply circuit is respectively a strip copper sheet；The circuit board 1
It is set as multiple, each circuit board 1 all has positive terminal and negative pole end, and the position that circuit board 1 corresponds to positive terminal is equipped with two
Positive connector 5, one of them connect two positive connectors 5 with cathode power supply circuit 4a, and one connects with negative power supply circuit 4b
It connects；The position that circuit board 1 corresponds to negative pole end is equipped with two anode connectors 6, two anode connectors 6 one of them with anode electricity
Source circuit 4a connections, one connect with negative power supply circuit 4b；Adjacent two circuit board 1 is connected by positive connector 5 with cathode
6 mating realization of part connects.
Specifically, the lamp bead is LED lamp bead, the positive terminal of circuit board 1 is that electric current flows into end, and negative pole end flows out for electric current
End, the anode connector 6 and anode connector are respectively the metal derby that bottom is welded on copper sheet, the anode connector
5 be equipped with inserting groove 51, the anode connector 6 be equipped with 51 matched plug division of the inserting groove, specifically, described
Inserting groove is the cavity for the rectangular parallelepiped structure being arranged on positive connector, and the plug division is to be arranged on anode connector
The protrusion of a rectangular parallelepiped structure directly the section can be cut out when a certain section in entire light bar breaking down without shining
Get off, then by plug division and inserting groove it is mating enable the two-port after cutting out realize it is quick, convenient, stablize
Electrical connection, to which each lamp bead that ensure that in entire light bar can shine, ensure that good illumination, decorative effect.
Further, the positive connector 5 is equipped with presses part 7, the bullet with the matched elasticity in the plug division
Property press the metal clips ontology 71 of part 7 including strip, the first bending segment 72 for being respectively arranged on the ontology both ends, be respectively arranged on
The second bending segment 73 on first bending segment and the third bending segment 74 for being respectively arranged on second bending segment, described first
Bending segment 71, the second bending segment 72 and third bending segment 73 are formed and the matched clamping portion of 51 side wall of the inserting groove, described
The U-shaped structure in clamping portion will be stuck in positioned at two clamping portions of ontology both sides at left and right sides of inserting groove on wall, and energy will be entire
Elasticity is pressed part and is connected on positive connector 5, and the first bending segment 71 placement in ontology both sides is arranged in the ontology 71 at this time
In in the inserting groove, when plug division is plugged into inserting groove, the first bending segment of ontology both sides will press plug division, into
And it ensure that the bonding strength between positive and negative connector.
Further, the third bending segment 74 be equipped with convex ribs 741, it is described anode connector 5 be equipped with it is described convex
The matched groove 52 of muscle is further enhanced elasticity and is pressed between part and positive connector by the cooperation of convex ribs and groove
Bonding strength.
Further, the upper insulating layer 12 be equipped with the positive and negative electrode connector it is matched opening 121, it is described
The top of positive and negative connector is pierced by insulating layer setting, and then convenient for connecting external circuit after cutting out.
Further, multiple weld parts 8 are arranged with along 1 length direction of circuit board between the positive and negative power supply circuit 4,
The weld part 8 includes the positive welding position 8a and cathode welding position 8b for being distributed in width of circuit board direction both sides, specifically, institute
It is the two section copper foils substantially parallel with positive and negative power supply circuit 4a, 4b, two sections of copper to state positive welding position 8a and cathode welding position 8b
There is certain gap to be formed to be electrically isolated between foil, the positive and negative anodes pin of the lamp bead 2 is respectively welded at the positive and negative anodes welding
On position, the position that the upper insulating layer 12 corresponds to lamp bead is equipped with the first welding window 122.It connects between two adjacent weld parts
Connection, connection type can be the cathode welding position 8b of the positive welding position 8a and latter weld part 8 in previous weld part 8
Between formed with the interconnecting piece 8c of two welding positions one, manufacturing method is arranged by cutting die in Roll sections of circuitous patterns
It is connection status without severing to retain copper foil between above-mentioned two welding position, and concrete principle is the prior art；The upper insulating layer
The second welding window 123 is offered on the position of 12 correspondence series resistances.Preferably, pass through between part weld part 8 of the present invention
The interconnecting piece 8c being integrally formed therewith on circuit layer is connected in series with, and is connected by welding series resistance 8d between part weld part 8
It connects.
Further, the anode welding position 8a is connected by being welded to connect resistance 9 with cathode power supply circuit 4a, described negative
Pole welding position 8b is connect by being welded to connect resistance 9 with negative power supply circuit 4b, the shape in this way between two adjacent connection resistance
At a complete series unit, the present invention can be connected in multiple identical series units in parallel two positive and negative power supply circuits
Indefinite extension continuous production between 4a, 4b, production efficiency are high, user using when after the shearing of the arbitrary place of being connected in parallel of light bar,
Connecting external circuit light bar can work.
Further, the upper insulating layer 12, which is correspondingly connected on the position of resistance 9, offers third welding window 124.
Obviously, described embodiment is only a part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment should all belong to the scope of protection of the invention.
Claims (9)
1. a kind of LED light strip, including circuit board（1）, welding lamp bead on circuit boards（2）And wrap up the circuit board and lamp bead
Housing（3）, it is characterised in that：The circuit board includes the lower insulating layer set gradually from the bottom to top（13）, circuit layer and on
Insulating layer（12）, which includes the positive and negative power supply circuit being arranged in width of circuit board direction both sides（4）；The positive and negative anodes
Power circuit（4）Between along circuit board（1）Multiple weld parts are arranged on length direction（8）, each weld part（8）Between connect
Connection.
2. LED light strip according to claim 1, it is characterised in that：The weld part（8）Including being distributed in width of circuit board
The positive welding position of direction both sides（8a）With cathode welding position（8b）, the positive and negative anodes pin of the lamp bead (2) is respectively welded at institute
It states in positive and negative anodes welding position, the position of the corresponding lamp bead of upper insulating layer (12) is equipped with the first welding window (122).
3. LED light strip according to claim 2, it is characterised in that：Part weld part（8）Between by with welding position one
The connector of formation（8c）It is connected in series with, part weld part（8）Between pass through weld series resistance（8d）Connection, the upper insulation
Layer（12）The second welding window is offered on the position of corresponding series resistance（123）.
4. LED light strip according to claim 3, it is characterised in that：The circuit board（1）The anode of upper positive terminal weld part
Welding position（8a）With cathode power supply circuit（4a）Between be electrically connected, the cathode welding position of negative pole end weld part（8b）And negative power supply
Circuit（4b）Between be electrically connected.
5. LED light strip according to claim 4, it is characterised in that：The anode welding position（8a）By being welded to connect electricity
Resistance（9）With cathode power supply circuit（4a）Connection, the cathode welding position（8b）By being welded to connect resistance（9）With negative power supply electricity
Road（4b）Connection, the upper insulating layer (12), which is correspondingly connected on the position of resistance (9), offers third welding window (124).
6. LED light strip according to claim 1, it is characterised in that：The circuit board（1）It is set as multiple, circuit board（1）
One end is equipped with positive connector（5）, the other end is equipped with anode connector（6）, adjacent two circuit board（1）Pass through positive connector
（5）And anode connector（6）Mating realization connection.
7. LED light strip according to claim 6, it is characterised in that：The anode connector（5）It is equipped with inserting groove
（51）, the anode connector（6）It is equipped with and the inserting groove（51）Matched plug division.
8. LED light strip according to claim 7, it is characterised in that：The anode connector（5）It is equipped with and the grafting
The matched elasticity in portion presses part（7）, the elasticity presses part（7）Including ontology（71）, be respectively arranged on the ontology both ends
First bending segment（72）, the second bending segment for being respectively arranged on first bending segment（73）And it is respectively arranged on second bending
The third bending segment of section（74）, first bending segment（71）, the second bending segment（72）And third bending segment（73）Formation and institute
State inserting groove（51）The matched clamping portion of side wall；The ontology（71）With the first bending segment（71）It is placed in the inserting groove
It is interior.
9. LED light strip according to claim 8, it is characterised in that：The third bending segment（74）It is equipped with convex ribs
（741）, the anode connector（5）It is equipped with and the matched groove of the convex ribs（52）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810078993.2A CN108278514A (en) | 2018-01-26 | 2018-01-26 | A kind of LED light strip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810078993.2A CN108278514A (en) | 2018-01-26 | 2018-01-26 | A kind of LED light strip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108278514A true CN108278514A (en) | 2018-07-13 |
Family
ID=62805408
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810078993.2A Withdrawn CN108278514A (en) | 2018-01-26 | 2018-01-26 | A kind of LED light strip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108278514A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111828856A (en) * | 2019-04-18 | 2020-10-27 | 铜陵睿变电路科技有限公司 | LED lamp strip manufactured by folding circuit board and manufacturing method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204100184U (en) * | 2014-07-31 | 2015-01-14 | 厦门广泓工贸有限公司 | A kind of LED lamp bar being electrically connected female end and applying this electrical connection female end |
| CN204358503U (en) * | 2014-12-09 | 2015-05-27 | 刘达权 | A kind of LED with simple and easy joint of plugging into |
| CN206743673U (en) * | 2017-06-05 | 2017-12-12 | 广东顺德施瑞科技有限公司 | A kind of heat-resisting encapsulated light bar of double-faced flexible |
| CN107859906A (en) * | 2017-12-07 | 2018-03-30 | 江门黑氪光电科技有限公司 | A kind of water-proof LED lamp belt |
| CN207518948U (en) * | 2017-12-07 | 2018-06-19 | 江门黑氪光电科技有限公司 | A kind of circuit board for LED light strip |
| CN207599407U (en) * | 2017-12-07 | 2018-07-10 | 江门黑氪光电科技有限公司 | A kind of water-proof LED lamp belt |
| CN207831051U (en) * | 2017-12-07 | 2018-09-07 | 江门黑氪光电科技有限公司 | A kind of LED light strip |
-
2018
- 2018-01-26 CN CN201810078993.2A patent/CN108278514A/en not_active Withdrawn
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204100184U (en) * | 2014-07-31 | 2015-01-14 | 厦门广泓工贸有限公司 | A kind of LED lamp bar being electrically connected female end and applying this electrical connection female end |
| CN204358503U (en) * | 2014-12-09 | 2015-05-27 | 刘达权 | A kind of LED with simple and easy joint of plugging into |
| CN206743673U (en) * | 2017-06-05 | 2017-12-12 | 广东顺德施瑞科技有限公司 | A kind of heat-resisting encapsulated light bar of double-faced flexible |
| CN107859906A (en) * | 2017-12-07 | 2018-03-30 | 江门黑氪光电科技有限公司 | A kind of water-proof LED lamp belt |
| CN207518948U (en) * | 2017-12-07 | 2018-06-19 | 江门黑氪光电科技有限公司 | A kind of circuit board for LED light strip |
| CN207599407U (en) * | 2017-12-07 | 2018-07-10 | 江门黑氪光电科技有限公司 | A kind of water-proof LED lamp belt |
| CN207831051U (en) * | 2017-12-07 | 2018-09-07 | 江门黑氪光电科技有限公司 | A kind of LED light strip |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111828856A (en) * | 2019-04-18 | 2020-10-27 | 铜陵睿变电路科技有限公司 | LED lamp strip manufactured by folding circuit board and manufacturing method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180713 |
|
| WW01 | Invention patent application withdrawn after publication |