CN208475021U - A kind of LED light strip of inner conductors - Google Patents
A kind of LED light strip of inner conductors Download PDFInfo
- Publication number
- CN208475021U CN208475021U CN201820998834.XU CN201820998834U CN208475021U CN 208475021 U CN208475021 U CN 208475021U CN 201820998834 U CN201820998834 U CN 201820998834U CN 208475021 U CN208475021 U CN 208475021U
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- circuit board
- led light
- layer
- positive
- flexible circuit
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Abstract
The utility model discloses a kind of LED light strip of inner conductors, including flexible circuit board, the flexible circuit board includes the conductive layer, insulating layer and circuit layer being wholely set from bottom to up, and the conductive layer includes the positive guide card and negative guide card along the setting of light bar length direction；The circuit layer includes the positive plate being arranged along light bar length direction, negative electrode tab, and several LED circuits are parallel between the positive plate and negative electrode tab；It is that LED circuit is powered that the conductive layer and circuit layer, which are electrically connected,.Traditional defect for needing in addition two conducting wires of setting outside flexible circuit board is overcome to optimize mounting structure so that the more compact structure of LED light strip, is more convenient in the shell that flexible circuit board is installed to perspex material, reduce assembling difficulty；Simultaneously because the presence of the conductive layer of metal material, flexible circuit board structure becomes three layers from two layers, enhances the anti-performance that fractures of flexible circuit board, improves the factory length of LED light strip.
Description
Technical field
The utility model relates to LED light strip technical field, in particular to a kind of LED light strip of inner conductors.
Background technique
Existing LED light strip, (Authorization Notice No. is structure with flexible LED SMD lamp belt disclosed in Chinese patent mostly
CN201902898U) structure is similar, it includes a core wire, which is provided with a groove inside it along longitudinal direction, also, should
Be embedded at least two conducting wires in core wire, conductor spacing it is longitudinally arranged and isometric with core wire；A plurality of flexible tape circuit board,
It is provided at least row's LED patch, the both ends of every circuit board on every circuit board and is respectively equipped at least one lead, and lead
It connect forming circuit with above-mentioned conducting wire and is the LED patch power supply on the circuit board, all circuit boards are set to above-mentioned groove
In and adjacent circuit plate between length direction there are gap and be in interrupted shape；One clad, clad are coated on above-mentioned core wire
And except circuit board.
Above-mentioned structure has the following problems:
1. being used to protect being assembled into two conducting wires with circuit board since its circuit board needs two external conducting wires to power
When the core wire inner space of shield effect, the presence of multiple components increases the difficulty of structure complexity and assembling；
2. it is below to be generally merely able to 10 meters of production in process of production since existing board structure of circuit is excessively thin
LED light strip product is easy to cause fractureing for its circuit board for longer LED light band structure, and such structure is unable to satisfy existing
Some market demands.
Utility model content
To solve the above problems, mounting structure, reduction assembling hardly possible can be simplified the purpose of this utility model is to provide a kind of
The LED light band structure of circuit board length is spent and extends, i.e., a kind of LED light strip of inner conductors.
The technical solution adopted by the utility model to solve the problem is as follows:
A kind of LED light strip of inner conductors, including flexible circuit board, the flexible circuit board include integrally setting from bottom to up
Conductive layer, insulating layer and the circuit layer set, the conductive layer include the positive guide card and negative guide card along the setting of light bar length direction；Institute
Stating circuit layer includes the positive plate being arranged along light bar length direction, negative electrode tab, is parallel between the positive plate and negative electrode tab several
LED circuit；It is that LED circuit is powered that the conductive layer and circuit layer, which are electrically connected,.
Further, the conductive layer and circuit layer surface are equipped with one layer of solder mask, and the solder mask is PET film or PI film
Or dielectric ink.
Further, the LED circuit includes several conduct pieces being arranged between positive plate and negative electrode tab and passes through described
Several LED light and current-limiting resistance that conduct piece is connected in series.
Further, the flexible circuit board is equipped with the positive through-hole for penetrating through positive guide card, insulating layer and positive plate, and perforation
The negative through-hole of negative guide card, insulating layer and negative electrode tab；The positive plate is electrically connected with positive guide card by positive through-hole, the negative electrode tab
It is electrically connected with negative guide card by negative through-hole.
Further, the flexible circuit board is identified equipped with several scissors.
The beneficial effects of the utility model are: a kind of LED light strip for inner conductors that the utility model uses, including flexibility
Circuit board, the flexible circuit board include the conductive layer, insulating layer and circuit layer being wholely set from bottom to up, and in circuit layer
Multiple LED circuits in parallel between positive plate and negative electrode tab, when power supply, only need positive plate and negative electrode tab being connected to power supply, can
For in entire LED light strip whole LED circuits power supply, using on conductive layer positive guide card and negative guide card as current supply line, overcome
Traditional defect for needing in addition to be arranged outside flexible circuit board two conducting wires, so that the more compact structure of LED light strip, more just
In the shell that flexible circuit board is installed to perspex material, optimizes mounting structure, reduces assembling difficulty；While by
In the presence of the conductive layer of metal material, flexible circuit board structure becomes three layers from two layers, enhances the anti-folding of flexible circuit board
Disconnected performance, improves the factory length of LED light strip.
Detailed description of the invention
The utility model is described in further detail with example with reference to the accompanying drawing.
Fig. 1 is the structural schematic diagram of plane on a kind of flexible circuit board of the LED light strip of inner conductors of the utility model；
Fig. 2 is a kind of A-A of the LED light band structure of inner conductors of the utility model to sectional view；
In figure, 1- insulating layer, 21- positive plate, 22- negative electrode tab, the positive guide card of 31-, the negative guide card of 32-, 4- copper foil,
41-LED lamp, 42- current-limiting resistance, the positive through-hole of 51-, the negative through-hole of 52-, 6- scissors mark, 8- solder mask.
Specific embodiment
- Fig. 2 referring to Fig.1, a kind of LED light strip of inner conductors of the utility model, including flexible circuit board, it is described soft
Property circuit board includes the conductive layer being wholely set from bottom to up, insulating layer 1 and circuit layer, and the conductive layer includes along light bar length
The positive guide card 31 and negative guide card 32 of direction setting；The circuit layer includes positive plate 21, the cathode along the setting of light bar length direction
Piece 22 is parallel with several LED circuits between the positive plate 21 and negative electrode tab 22；The conductive layer and circuit layer electric connection are
LED circuit power supply.
The positive guide card 31 and negative guide card 32 are instead of the conduction in flexible circuit board two sides external in traditional LED lamp band
Line, and the conductive layer including positive guide card 31 and negative guide card 32 is wholely set with insulating layer 1 and circuit layer, therefore three-layered node closes more
Closely, not only in the anti-performance that fractures for improving flexible circuit board, it is preferable that flexible circuit board is double-layer circuit board, that is, is insulated
Layer 1 two sides be copper foil plate, can by etching positive guide card 31 and negative guide card 32 on the copper foil plate as conductive layer, by
The positive guide card 31 and negative guide card 32 taken is etched on copper foil plate, its cross-sectional area is bigger relative to traditional external wire, meaning
Flexible circuit board electric property can be optimized by bigger electric current simultaneously.
For above-described embodiment, the conductive layer and circuit layer surface are equipped with one layer of solder mask 8, and the solder mask 8 is
PET film or PI film or dielectric ink.Solder mask 8 generally plays the role of insulation in conventional circuit board, and the utility model
Solder mask preferably use PET film or PI film as solder mask 8, it is strong since these films have excellent mechanical performance
Toughness is very outstanding in thermoplastic, therefore is separately positioned on the PET film of conductive layer and circuit layer surface or PI film can
To increase the bending suppleness of flexible circuit board, the anti-performance that fractures of flexible circuit board is further increased.
Specifically, the LED circuit includes several conduct pieces 4 being arranged between positive plate 21 and negative electrode tab 22 and passes through
Several LED light 41 and current-limiting resistance 42 that the conduct piece 4 is connected in series.Further, it is carved on the copper foil plate as circuit layer
Positive plate 21 out and negative electrode tab 22 are lost, and goes out to be used to connect LED light 41 and current limliting in positive plate 21 and 22 intermediate etch of negative electrode tab
The conduct piece 4 of resistance 42, i.e., the described conduct piece 4 are the copper foil etched.LED light 41 and current-limiting resistance 42 are passed through into patch side
Formula is mounted between these conduct pieces 4, since copper foil is relative to conducting wire, is wholely set with insulating layer 1, it is not easy to pine
It is dynamic, allow LED light 41 and current-limiting resistance 42 is stronger is fixed on insulating layer 1, reduces the failure rate of LED circuit.Tool
Body, due to the presence of solder mask 8, the surface of the positive plate 21 of circuit layer, negative electrode tab 22 and copper foil 4 as conduct piece
All it is insulation, in order to realize the electric connection in LED circuit between LED light 41 and current-limiting resistance 42, is set on the solder mask 8
There is an aperture (not shown) corresponding with positive through-hole 51 and 52 position of negative through-hole, the LED light 41 and current-limiting resistance 42 draw
Foot is electrically connected by the aperture with positive plate 21, negative electrode tab 22 and the conductive layer being arranged in below solder mask.
It should when etching conductive layer and circuit layer on the copper foil plate of 1 two sides of insulating layer respectively for above-described embodiment
By positive guide card 31 and the etching of positive plate 21 in 1 two sides relative position of insulating layer, likewise, also should be by negative guide card 32 and negative electrode tab
22 etchings are in 1 two sides relative position of insulating layer.It can be thus equipped on the flexible circuit board and penetrate through positive guide card 31, insulation
The positive through-hole 51 of layer 1 and positive plate 21, and the negative through-hole 52 of the negative guide card 32 of perforation, insulating layer 1 and negative electrode tab 22；The anode
Piece 21 and positive guide card 31 are electrically connected by positive through-hole 51, and the negative electrode tab 22 is electrically connected with negative guide card 32 by negative through-hole 52
It connects.By the modes such as tin filling in positive through-hole 51 and negative through-hole 52, realize positive plate 21 and positive guide card 31 be electrically connected and
The electric connection of negative electrode tab 22 and negative guide card 32.
The positive through-hole 51 and negative through-hole 52 can be arranged at regular intervals when production flexibility circuit board, can also be
In actual use, by opening up out manually in used that section of LED light strip, and tin filling realizes that conductive layer is circuit layer
On LED circuit power supply.The electric connection of conductive layer and circuit layer is realized by the way that positive through-hole 51 and negative through-hole 52 is arranged, for flexibility
Circuit board provides a kind of flexible power supply plan, and power supply can be realized in the LED light strip of random length.
In order to facilitate user's use, the flexible circuit board is equipped with several scissors mark 6, each scissors mark 6
It is arranged between adjacent LED circuit, guarantees that user will not cut position deviation and cause to damage LED circuit.
The above, the only preferred embodiment of the utility model, the utility model are not limited to above-mentioned implementation
Mode, as long as its technical effect for reaching the utility model with identical means, all should belong to the protection scope of the utility model.
Claims (6)
1. a kind of LED light strip of inner conductors, it is characterised in that: including flexible circuit board, the flexible circuit board includes under
The supreme conductive layer being wholely set, insulating layer and circuit layer, the conductive layer include the positive guide card along the setting of light bar length direction
With negative guide card；The circuit layer includes the positive plate being arranged along light bar length direction, negative electrode tab, between the positive plate and negative electrode tab
It is parallel with several LED circuits；It is that LED circuit is powered that the conductive layer and circuit layer, which are electrically connected,.
2. a kind of LED light strip of inner conductors according to claim 1, it is characterised in that: the conductive layer and circuit layer
Surface is equipped with one layer of solder mask, and the solder mask is PET film or PI film or dielectric ink.
3. a kind of LED light strip of inner conductors according to claim 2, it is characterised in that: the LED circuit includes setting
Several conduct pieces between positive plate and negative electrode tab and several LED light being connected in series by the conduct piece and current limliting electricity
Resistance.
4. a kind of LED light strip of inner conductors according to claim 3, it is characterised in that: set on the flexible circuit board
There are the positive through-hole for penetrating through positive guide card, insulating layer and positive plate, and the negative through-hole of the negative guide card of perforation, insulating layer and negative electrode tab；Institute
It states positive plate and is electrically connected with positive guide card by positive through-hole, the negative electrode tab is electrically connected with negative guide card by negative through-hole.
5. a kind of LED light strip of inner conductors according to claim 3, it is characterised in that: the conduct piece is copper foil.
6. a kind of LED light strip of inner conductors according to claim 1, it is characterised in that: set on the flexible circuit board
There is several scissors mark.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820998834.XU CN208475021U (en) | 2018-06-26 | 2018-06-26 | A kind of LED light strip of inner conductors |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820998834.XU CN208475021U (en) | 2018-06-26 | 2018-06-26 | A kind of LED light strip of inner conductors |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208475021U true CN208475021U (en) | 2019-02-05 |
Family
ID=65215491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820998834.XU Active CN208475021U (en) | 2018-06-26 | 2018-06-26 | A kind of LED light strip of inner conductors |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208475021U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111457271A (en) * | 2020-04-08 | 2020-07-28 | 惠州市串联电子科技有限公司 | Flexible L ED lamp strip |
-
2018
- 2018-06-26 CN CN201820998834.XU patent/CN208475021U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111457271A (en) * | 2020-04-08 | 2020-07-28 | 惠州市串联电子科技有限公司 | Flexible L ED lamp strip |
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