CN208222146U - LED light strip - Google Patents
LED light strip Download PDFInfo
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- CN208222146U CN208222146U CN201820793568.7U CN201820793568U CN208222146U CN 208222146 U CN208222146 U CN 208222146U CN 201820793568 U CN201820793568 U CN 201820793568U CN 208222146 U CN208222146 U CN 208222146U
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- wire array
- led light
- plate unit
- circuitry plate
- fixed film
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Abstract
The utility model discloses LED light strip, including wire array, wire array includes two and is spaced the flat conductor being arranged side by side, flat conductor extends along wire array length direction, fixed film is fixed on the same face of wire array, it is in face contact with each flat conductor, the one side that each flat conductor is docked with fixed film has partial region to be exposed to the welding region that fixed film forms wire array；More than two flexible circuitry plate units are arranged along the length direction of wire array, each flexible circuitry plate unit is welded with LED element on the front face, the back side of flexible circuitry plate unit is towards wire array, fixed film is between flexible circuitry plate unit and wire array, each flexible circuitry plate unit is equipped with positive and negative electrode solder joint, each positive and negative electrode solder joint is welded on the welding region of wire array, is electrically connected with wire array formation；Clad extends along the length direction of light bar, and wire array and flexible circuitry plate unit are coated.The utility model is conducive to the automatic welding of flexible circuit board positive and negative electrode and flat conductor.
Description
Technical field
The utility model relates to LED circuit board field more particularly to a kind of LED light strip.
Background technique
In the prior art, LED light discloses one with a kind of construction as shown in Chinese patent literature CN102095118A
Kind is suitable for accessing the flexible LED SMD lamp belt of alternating current, it is characterised in that: including a core wire, by flexiplast extrusion molding
A predetermined length, the strip shape body of light-permeable, which is provided with a groove, also, the core wire inside it along longitudinal direction
Inside be embedded at least two conducting wires, conductor spacing it is longitudinally arranged and isometric with core wire；A plurality of flexible tape circuit board, every
Be provided at least row's LED patch on circuit board, the both ends of every circuit board are respectively equipped at least one lead, and lead with it is upper
State conducting wire connection forming circuit and be on the circuit board LED patch power supply, all circuit boards be set in above-mentioned groove and
It is in interrupted shape there are gap in length direction between adjacent circuit plate；One clad, be by flexiplast extrusion molding, with
Above-mentioned core wire is isometric, light-permeable, and clad is coated on except above-mentioned core wire and circuit board；The joint of lead and conducting wire position
Except above-mentioned gap；The both ends of every circuit board turn down towards the back side and lead are made to be located at the back side of circuit board.Above-mentioned light bar is logical
It crosses core wire and fixes two conducting wires, when production needs for flexible tape circuit board to be placed in the groove of core wire, it is also necessary to pass through lead by hand
Circuit board and conducting wire are engaged, automated production, inefficiency are not suitable for.It improved as shown in CN107990176 A later, with flexibility
Two conducting wires of circuit board unit are only fixed with the pad with flexible circuit plate unit, but in the process of injection molding clad
In or in use, two conducting wires can be displaced, and short, dangerous, also be unfavorable for automated production.
Summary of the invention
The purpose of the utility model is to provide a kind of LED light strip, the LED light band structure is reliable.
LED light strip characterized by comprising the wire array of strip, the wire array include two or more pieces interval
The flat conductor being arranged side by side, each flat conductor extend along wire array length direction, solid on the same face of the wire array
Surely there is fixed film, fixed film and each flat conductor are in face contact, and the one side that each flat conductor is docked with fixed film has part area
Domain is exposed to the welding region that fixed film forms wire array；More than two flexible circuitry plate units, along the length of wire array
Spend direction arrangement, wherein each flexible circuitry plate unit is welded with LED element, each flexible circuitry plate unit on the front face
The back side towards wire array, fixed film is between flexible circuitry plate unit and wire array, and each flexible circuit board
Unit is equipped with positive and negative electrode solder joint, and each positive and negative electrode solder joint is welded on the welding region of wire array, forms electricity with wire array
Connection；The clad of light transmission, the clad extend along the length direction of light bar, by wire array, fixed film and flexible wires
Road plate unit cladding.
Above-mentioned LED light strip, it is characterised in that: the fixation film includes more than two strip and block film units, and edge
The length direction of wire array is spaced apart, and gap area of the wire array between adjacent strip and block film unit is exposed to fixation
Film forms welding region.
Above-mentioned LED light strip, it is characterised in that: the lead location of the fixation film corresponding lead array is provided with conducting
Hole, the conducting wire exposed area of the via hole position form the welding region of wire array.
Above-mentioned LED light strip, it is characterised in that: the positive and negative electrode solder joint of flexible circuitry plate unit is located at flexible circuit board list
The tip position of member.
Above-mentioned LED light strip, it is characterised in that: be in interrupted shape there are gap between adjacent flexible wiring board unit.
Above-mentioned LED light strip, it is characterised in that: be in interrupted shape there are gap between adjacent flexible wiring board unit.
Above-mentioned LED light strip, it is characterised in that: fixed film has insulating properties.
The utility model has the beneficial effects that:
It is fixed with fixed film on the same face of wire array, is in face contact with each flat conductor, so that each flat conductor
It can be stably positioned in wire array, it will not short；Compared to original light bar using core wire, and core wire is not had to now with admittedly
Determine film, material can be saved, and be conducive to be fixed fixed film with wire array with automation equipment, efficiency improves；It is each flat
The one side that conducting wire is docked with fixed film has partial region to be exposed to the welding region that fixed film forms wire array, is conducive to soft
The automatic welding of property wiring board positive and negative electrode and wire array, and this welding sequence is can to weld in flexible circuitry plate unit
It is carried out again after connecting LED element.
Detailed description of the invention
Fig. 1 is the cross-sectional view of the utility model LED light strip；
Fig. 2 is floor map of the circuit board of the utility model LED light strip in conjunction with wire array；
Fig. 3 is the A-A sectional view of Fig. 2；
Fig. 4 is the C-C sectional view of Fig. 2；
Fig. 5 is the part Fig. 2 B enlarged drawing；
Fig. 6 is a kind of schematic diagram of embodiment of the utility model wire array in conjunction with fixed film；
Fig. 7 is the schematic diagram of another embodiment of the utility model wire array in conjunction with fixed film.
Specific embodiment
In the following, the utility model is described further in conjunction with attached drawing and specific embodiment,
In conjunction with Fig. 1-Fig. 5, such as Fig. 1, the LED light strip of the utility model, comprising: light transmission clad 7；The flexibility of several units
Wiring board 1 (only shows Unit two, other default) in Fig. 1, wherein every unit flexible circuit board is welded with LED on the front face
Element 11, and every unit flexible circuit board tip position is equipped with positive solder joint 12, cathode solder joint 13；In conjunction with Fig. 6, shows and lead
The coiled material formed after linear array and fixed film are fixed, two (being also possible to a plurality of) are spaced the flat conductor 3 being arranged side by side and form
Strip wire array, each flat conductor extends along wire array length direction, and the fixation film 2 with insulation performance is fixed
It is in face contact with each flat conductor on wire array the same face, is fixed as shown in fig. 6, showing wire array with fixed film
The coiled material formed afterwards, fixed film 2 are made of several strip and block film units 21 to insulate, and between the length direction of wire array
Gap 4 is formed between adjacent strip and block film unit 21 every distribution, gap 4 makes each flat conductor 3 (wire array) and consolidates
The one side for determining film combination has the exposed area 31 for being exposed to fixed film, which can be used as and flexible circuit board end
Positive and negative electrode solder joint 12 (13) welding welding region；
Such as Fig. 2-Fig. 5, it is in interrupted shape there are gap 5 between adjacent flexible wiring board unit, can facilitates in this way along gap 5
Position cuts LED light strip, and the back side of each flexible circuitry plate unit is made of towards wire array strip and block film unit 21
Fixation film 2 between flexible circuitry plate unit and wire array, each conducting wire 3 in the wire array and strip and block film
Unit is in face contact to guarantee to obtain better stability, since each flexible circuit board end anode solder joint 12 (can be through-hole
Pad form), cathode solder joint 13 (can be via pad form) be located at except strip and block film unit region, and be located at conducting wire 3
Top, anode 12, the cathode 13 of flexible circuit board each in this way are respectively welded at the respective wire 3 of wire array with automation equipment
Exposed area 31 form electrical connection, meanwhile, this strip and block film unit 21 (fixed film 2) is located at flexible circuit board 1 and conducting wire 3
Between construction advantageously ensure that the insulating properties of flexible circuit board and wire array flat conductor in light bar.
The LED light strip of the present embodiment squeezes out the clad 7 of light transmission by injection molding machine, and clad 7 is by flexible circuit board 1, LED
Element 11, wire array, strip and block film unit 2 coat.
As another embodiment, each unit flexible circuit board is arranged in the flexible circuit board of an entirety, unit
The circuit of flexible circuit board disconnects, and is also possible to several units that shearing is opened.
Alternatively, it such as Fig. 7, shows wire array and fixes the coiled material formed after film is fixed, fixed film 2
Using another structure, fixed film 2 and wire array are elongated, and position of the fixed film 2 in conjunction with each flat conductor is provided with via hole
22 compositions, the via hole make one side of each flat conductor 3 in conjunction with fixed film have the exposed area 32 for being exposed to fixed film, should
Exposed area 32 can be used as the welding region with the welding of the positive and negative electrode solder joint 12 (13) of flexible circuit board end.
The simple structure that above-mentioned fixed film and wire array are fixed, being suitable for will fixed film and wire array with automation equipment
Fixed, above-mentioned light bar structure makes it suitable for automated production, LED element 11 is welded on flexible circuit board with automation equipment
On, anode 12, the cathode 13 of each flexible circuit board are respectively welded in the exposed area 31 (32) of the respective wire 3 of wire array
Formed electrical connection, by injection molding machine squeeze out light transmission clad 7, the clad 7 by flexible circuit board 1, LED element 11,
Wire array, fixed film 2 coat.
Above-mentioned wire array, in addition to can also be further covered on another side other than being fixed with fixed film on one side
Insulating film (not shown).
It will be apparent to those skilled in the art that can make various other according to the above description of the technical scheme and ideas
Corresponding change and deformation, and all these changes and deformation all should belong to the protection of the utility model claims
Within the scope of.
Claims (11)
1.LED light bar characterized by comprising
The wire array of strip, the wire array include the flat conductor that two or more pieces interval is arranged side by side, each flat to lead
Line extends along wire array length direction, is fixed with fixed film along the same face of the wire array, and fixed film flat is led with each
Line is in face contact, and the one side that each flat conductor is docked with fixed film has partial region to be exposed to fixed film formation wire array
Welding region；
More than two flexible circuitry plate units, the length direction along wire array arrange, wherein each flexible circuitry plate unit
It is welded with LED element on the front face, the back side of each flexible circuitry plate unit is towards wire array, and fixed film is between flexible wires
Between road plate unit and wire array, and each flexible circuitry plate unit is equipped with positive and negative electrode solder joint, each positive and negative electrode solder joint weldering
It connects on the welding region of wire array, is electrically connected with wire array formation；
The clad of light transmission, the clad extend along the length direction of light bar, by wire array, fixed film and flexible circuitry
Plate unit cladding.
2. LED light strip according to claim 1, it is characterised in that: the fixation film includes more than two strip and blocks
Film unit, and be spaced apart along the length direction of wire array, interstitial area of the wire array between adjacent strip and block film unit
Domain is exposed to fixed film and forms welding region.
3. LED light strip according to claim 1 or 2, it is characterised in that: the positive and negative electrode solder joint position of flexible circuitry plate unit
In the tip position of flexible circuitry plate unit.
4. LED light strip according to claim 1 or 2, it is characterised in that: there are gaps between adjacent flexible wiring board unit
And it is in interrupted shape.
5. LED light strip according to claim 3, it is characterised in that: between adjacent flexible wiring board unit there are gap and
In interrupted shape.
6. LED light strip according to claim 1 or 2, it is characterised in that: fixed film has insulating properties.
7. LED light strip according to claim 1, it is characterised in that: the conducting wire position of the fixation film corresponding lead array
It sets and is provided with via hole, the conducting wire exposed area of the via hole position forms the welding region of wire array.
8. LED light strip according to claim 7, it is characterised in that: the positive and negative electrode solder joint of flexible circuitry plate unit is located at soft
The tip position of property wiring board unit.
9. LED light strip according to claim 7 or 8, it is characterised in that: there are gaps between adjacent flexible wiring board unit
And it is in interrupted shape.
10. LED light strip according to claim 7 or 8, it is characterised in that: fixed film has insulating properties.
11. LED light strip according to claim 1 or 2 or 7, it is characterised in that: be covered on the another side of wire array absolutely
Velum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820793568.7U CN208222146U (en) | 2018-05-25 | 2018-05-25 | LED light strip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820793568.7U CN208222146U (en) | 2018-05-25 | 2018-05-25 | LED light strip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208222146U true CN208222146U (en) | 2018-12-11 |
Family
ID=64506692
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820793568.7U Active CN208222146U (en) | 2018-05-25 | 2018-05-25 | LED light strip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208222146U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108488661A (en) * | 2018-05-25 | 2018-09-04 | 中山市美耐特光电有限公司 | LED light strip |
-
2018
- 2018-05-25 CN CN201820793568.7U patent/CN208222146U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108488661A (en) * | 2018-05-25 | 2018-09-04 | 中山市美耐特光电有限公司 | LED light strip |
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