CN107975699A - Flexible LED rope light - Google Patents
Flexible LED rope light Download PDFInfo
- Publication number
- CN107975699A CN107975699A CN201711450661.4A CN201711450661A CN107975699A CN 107975699 A CN107975699 A CN 107975699A CN 201711450661 A CN201711450661 A CN 201711450661A CN 107975699 A CN107975699 A CN 107975699A
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- CN
- China
- Prior art keywords
- slot
- interior slot
- interior
- flexible
- flexible led
- 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.)
- Pending
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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
- F21S4/22—Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports flexible or deformable, e.g. into a curved shape
- F21S4/24—Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports flexible or deformable, e.g. into a curved shape of ribbon or tape form, e.g. LED tapes
-
- 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)
- Led Device Packages (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
Abstract
The invention discloses flexible LED rope light, including flexible LED lamp band body 1 and electric connector 2, flexible LED lamp band body includes clad 11, flexible PCB 13 and the adopting surface mounted LED 14 on flexible PCB 13, the clad is by flexible circuit Slab element, adopting surface mounted LED chip coats, the flexible PCB termination has electrical junction 131, the electric connector includes outer slot and interior slot, the interior slot is located in outer slot, there is gap between the outer slot inner wall and interior slot, the notch of the notch of interior slot and outer slot is towards same direction, connection terminal is equipped with the interior slot, the LED soft light rope body termination is inserted into outer slot, flexible PCB termination is inserted into interior slot, electrical junction is electrically connected with connection terminal.The present invention sets outer slot and interior slot, for supplying light bar body termination and flexible PCB termination to be inserted into respectively, ensure that light bar body and stability fixed between electric connector and the stability being electrically connected.
Description
Technical field
The present invention relates to lighting area, more particularly to a kind of LED light strip.
Background technology
With the continuous improvement of people's living standards, the use of LED light strip is also increasingly popularized.In the prior art, it is soft
Property LED light strip include along light bar length direction extension clad, along light bar length direction extension flexible PCB and weldering
Some adopting surface mounted LEDs being connected on the flexible PCB, the clad is in sleeve-shaped by flexible circuit Slab element, patch type
LED chip coats, and the flexible PCB termination has electrical junction, at this time, to realize flexible LED rope light and power supply electricity
Connection is, it is necessary to connect an electric connector in the termination of light bar, as one kind of existing electric connector, such as CN 206059856
A kind of tail of LED power line shown in U is inserted, which inserts the cavity volume for including a receiving light bar, and the side of cavity volume, which is one, to detain
The head cover of conjunction, two sheet metal pins are used for being electrically connected with flexible PCB termination electrical junction as connection terminal, the metal
Piece pin is in cavity volume, and top cover inner surface, which is equipped with to what cavity volume protruded, to be used to clamp LED light strip to prevent the convex of LED light strip displacement
Tooth, the bottom that tail is inserted are equipped with two fins for being used to clamp LED light strip, and fin interest category under piece direction tail receptacle openings direction is prolonged
Stretch, when being inserted into cavity volume in light bar termination, touch flexible PCB termination electrical junction by two sheet metal pins, realization is electrically connected
Connecing, this fin and double wedge structure can firmly grasp light bar when head cover fastens to prevent the calm intracavitary of light bar from skidding off, and then
The purpose of fixed light band.
But often there is the phenomenon of poor electrical contact in actual use in said structure, traces it to its cause and is：(1) lamp
The clad of band is made of flexiplast, and fin and double wedge structure can firmly grasp light bar (clad) when head cover fastens
To prevent the calm intracavitary of light bar from skidding off, achieve the purpose that fixed light band, but cannot prevent light bar (clad) deformation, cause flexibility
Circuit board termination electrical junction is opposite cannot to be contacted with the displacement of sheet metal pin；(2) flexible PCB termination is also flexibility,
Its by clad extruding also can deformation, cause flexible PCB termination electrical junction opposite with the displacement of sheet metal pin and cannot
Contact；(3) coefficient of thermal expansion and contraction of flexible PCB and clad is different, said structure secure clad can not fix it is soft
Property circuit board, realize the opposite steady contact with sheet metal pin in flexible PCB termination electrical junction；(4) light bar has flexible
Property, when using bending, it will also result in the relative displacement of flexible PCB and clad.
The content of the invention
The object of the present invention is to provide a kind of flexible LED rope light, the electrical connection high stability of the flexible LED rope light.
To achieve the above object, the present invention adopts the following technical scheme that：
Flexible LED rope light, including flexible LED lamp band body (1) and electric connector (2), the flexible LED lamp band body
Including the clad (11) along the long body degree direction extension of light bar, the flexible PCB (13) extended along light bar body length direction
And some adopting surface mounted LEDs (14) on the flexible PCB (13) are welded on, the clad is by flexible PCB, patch
Formula LED chip coats, it is characterised in that：The flexible PCB termination has electrical junction (131), the electrical connection
Device includes outer slot and interior slot, and the interior slot is located in outer slot, between having between the outer slot inner wall and interior slot
For the notch of gap, the notch of interior slot and outer slot towards same direction, the interior slot is interior to be equipped with connection terminal, described
LED soft light rope body termination is inserted into outer slot, and flexible PCB termination is inserted into interior slot, electrical junction (131) with
Connection terminal is electrically connected, in the gap of the clad of LED soft light rope body termination between outer slot inner wall and interior slot.
Above-mentioned flexible LED rope light, it is characterised in that：The connection terminal is located at the cell wall position of interior slot.
Above-mentioned flexible LED rope light, it is characterised in that：The cell wall portion of interior slot is elastomer, so facilitates flexible circuit
Plate termination is inserted into interior slot, is also beneficial to carry out flexible PCB termination the clamping of elasticity.
Above-mentioned flexible LED rope light, it is characterised in that：One inner wall undulate of interior slot, connection terminal are in interior
At the trough of wall, the electrical junction is equipped with the lug boss coordinated with trough, and the lug boss is with being at trough
Connection terminal is electrically connected.So be conducive to enlarged contact face, at the same prevented also from flexible PCB termination in interior slot left and right
It is mobile.
Above-mentioned flexible LED rope light, it is characterised in that：One cell wall portion of interior slot is in relatively another cell wall of notch position
Portion is in the shape stuck up outside, and the notch for making interior slot is in open-like shape, is so conducive to facilitate flexible PCB termination to be inserted into interpolation
In groove.
Above-mentioned flexible LED rope light, it is characterised in that：The cell wall portion of interior slot is made of some columns being spaced apart,
Connection terminal is arranged on column.
Above-mentioned flexible LED rope light, it is characterised in that：The notch of interior slot extends to the both ends of groove at the top of interior slot
Portion, so interior slot are suitable for the flexible PCB insertion of different in width.
Above-mentioned flexible LED rope light, it is characterised in that：The outer wall dimension of interior slot is less than or equal to or slightly larger than clad
Interior chamber size, when the outer wall dimension of interior slot is equal or slightly larger than chamber size in clad, due to clad be it is flexible, generally
With elasticity, this outer wall dimension of interior slot is conducive to clamp for clad, achievees the purpose that fixed clad.
The beneficial effects of the present invention are：Since flexible LED rope light of the present invention in its electric connector sets outer slot and interior
Slot, for supplying light bar body termination and flexible PCB termination to be inserted into respectively, while realization is electrically connected with light bar, passes through
Interior slot directly directly fixes flexible PCB, while outer slot is also fixed light bar termination, ensure that lamp
Fixed stability and the stability being electrically connected between band body and electric connector, without worrying circuit board and cladding on light bar body
Being located relatively at for layer is impacted to the stability of electrical connection.
Brief description of the drawings
Fig. 1 is the floor map of flexible LED rope light of the present invention；
Fig. 2 is the structure diagram of LED light band body of the present invention；
Fig. 3 is the floor map of LED light strip body termination of the present invention；
Fig. 4 is electric connector schematic perspective view of the present invention；
Fig. 5 is electric connector floor map of the present invention；
Fig. 6 is the A-A sectional views of Fig. 1；
Fig. 7 is the structure diagram that LED light band body of the present invention is engaged with electric connector；
The structure diagram of Fig. 8 inventive embodiments two；
Fig. 9 is the schematic diagram of the electric connector of the embodiment of the present invention three.
Embodiment
In the following, with reference to attached drawing and embodiment, the present invention is described further,
Embodiment one：
The present embodiment is further described with reference to Fig. 1-Fig. 7, such as Fig. 1, flexible LED rope light, including a strip
Flexible LED lamp band body 1 and an electric connector 2.Such as Fig. 2, Fig. 3, the flexible LED lamp band body is included along light bar sheet
Body length direction extension clad 11, along light bar length direction extension flexible PCB 13 and be welded on the flexible electrical
Some adopting surface mounted LEDs 14 on road plate 13, the clad, which is cylindrical in shape, coats flexible PCB 13, adopting surface mounted LED 14, described
Flexible PCB termination there are two electrical junctions 131.Such as Fig. 4, Fig. 5, electric connector includes outer slot 21 and interior slot
22, the interior slot is located in outer slot, there is gap between the outer slot inner wall and interior slot, the notch of interior slot and outer
The notch of slot is equipped with two connection terminals 221 towards same direction, the inner wall position of the interior slot, such as Fig. 6, Fig. 7,
1 termination of LED soft light rope body is inserted into outer slot, and 13 termination of flexible PCB is inserted into interior slot, and the two of electrical junction
A contact 131 is electrically connected with two connection terminals 221 respectively, and the clad 11 of LED soft light rope body termination is located at extrapolation
In gap between groove inner wall and interior slot.
Such as Fig. 4, Fig. 5, the notch of interior slot extends to the both ends of groove at the top of interior slot and extends to slot bottom, i.e., interior
The both ends of slot are also open, and the flexible PCB (termination) that so interior slot is suitable for different in width is inserted into, one of interior slot
Cell wall portion 223 is by elastic sheet metal and the integrally formed elastomer of ambroin, and another cell wall portion 224 is by ambroin with being electrically connected
Device this body by integral forming is connect, wherein elastic sheet metal forms connection terminal 221, so facilitates in flexible PCB termination is inserted into
In slot, it is also beneficial to carry out flexible PCB termination the clamping of elasticity.The 223 inner wall undulate of cell wall portion of interior slot,
Connection terminal 221 is at the trough section of inner wall, and crest portion is ambroin, two adjacent connection terminals is separated, again
Fig. 2, Fig. 3, Fig. 6, Fig. 7, the tie point 131 of the electrical junction are equipped with the cambered surface lug boss coordinated with trough and (are usually
The tin cream of cambered surface protrusion), the lug boss is electrically connected with the connection terminal being at trough, is so conducive to enlarged contact
Face, the tie point for being also beneficial to guiding electrical connection section enter at trough, and portion's crest portion separates two adjacent lug bosses, also may be used
Prevent flexible PCB termination from being moved left and right in interior slot.
It is inserted into for convenience of flexible PCB termination in interior slot, a cell wall portion of interior slot is relatively another in notch position
One cell wall portion is in the shape stuck up outside, and the notch for making interior slot is in open-like shape (not shown).
Such as Fig. 1, Fig. 4, the notch of outer slot 21 is stepped, i.e., has an end difference 212 in notch position, and outer slot exists
After there is a retainer ring 213, LED light belt end to be inserted into outer slot for end difference position, the fastening straps 214 of a buckle-type can be used
Light bar is locked on outer slot through retainer ring 213 along end difference 212.
General to have elasticity since clad is flexible plastics, cavity can do the expansion of elasticity, above-mentioned flexibility
LED light strip, the outer wall dimension of interior slot can be less than or equal to or slightly larger than chamber size in clad, when the outer wall ruler of interior slot
Very little to be equal or slightly larger than chamber size in clad, this outer wall dimension of interior slot is conducive to make slot in clad clamping, makes
Interior slot further clamps flexible PCB, while achievees the purpose that fixed clad.
Embodiment two
With reference to figure 8, this implementation flexible LED rope light, the cell wall portion 223,224 of slot is by elastic metallic in its electric connector
Piece and the integrally formed elastomer of ambroin, these elastic sheet metals form connection terminal, the tie point of electrical junction
131 are arranged on the two sides of circuit board termination also through circuit board, in electrical contact with cell wall portion 223,224 connection terminals.
Embodiment three
With reference to figure 9, this implementation flexible LED rope light, what the cell wall portion of the interior slot of its electric connector was spaced apart by four
Column 226 forms, and connection terminal is arranged on column.
Embodiment three
One cell wall portion of outer slot can be designed as the conventional design of a buckle-type covering plate structure (such as background technology institute
The head cover stated is such), open this cell wall portion can more convenient light bar body termination insert, for further clamp clad, outside
The cell wall of slot can be designed with the protrusion of flute profile, these tooth-like projections can bite clad, these are usual designs.
It will be apparent to those skilled in the art that technical solution that can be as described above and design, make other various
Corresponding change and deformation, and all these changes and deformation should all belong to the protection domain of the claims in the present invention
Within.
Claims (15)
1. flexible LED rope light, including flexible LED lamp band body (1) and electric connector (2), the flexible LED lamp band body bag
Include the clad (11) along the extension of light bar long body degree direction, along the flexible PCB (13) of light bar body length direction extension with
And some adopting surface mounted LEDs (14) on the flexible PCB (13) are welded on, the clad is by flexible PCB, patch type
LED chip coats, it is characterised in that：The flexible PCB termination has electrical junction (131), the electric connector
Including outer slot and interior slot, the interior slot is located in outer slot, has gap between the outer slot inner wall and interior slot,
The notch of the notch of interior slot and outer slot is towards same direction, and the interior slot is interior to be equipped with connection terminal, and the LED is soft
Property light bar body termination is inserted into outer slot, and flexible PCB termination is inserted into interior slot, electrical junction (131) and connecting pin
Son is electrically connected, in the gap of the clad of LED soft light rope body termination between outer slot inner wall and interior slot.
2. flexible LED rope light according to claim 1, it is characterised in that：The connection terminal is located at the groove of interior slot
Wall position.
3. flexible LED rope light according to claim 2, it is characterised in that：One inner wall undulate of interior slot, connection
Terminal is at the trough of inner wall, and the electrical junction is equipped with the lug boss coordinated with trough, the lug boss and place
Connection terminal at trough is electrically connected.
4. according to the flexible LED rope light described in claim 1 or 2 or 3, it is characterised in that：The cell wall portion of interior slot is elastomer.
5. according to the flexible LED rope light described in claim 1 or 2 or 3, it is characterised in that：One cell wall portion of interior slot is in groove
The mouth relatively another cell wall portion in position is in the shape stuck up outside, and the notch for making interior slot is in open-like shape.
6. flexible LED rope light according to claim 4, it is characterised in that：One cell wall portion of interior slot is in notch position
Relatively another cell wall portion is in the shape stuck up outside, and the notch for making interior slot is in open-like shape.
7. according to the flexible LED rope light described in claim 1 or 2 or 3, it is characterised in that：The cell wall portion of interior slot is by some
Formed every the column of distribution, connection terminal is arranged on column.
8. flexible LED rope light according to claim 4, it is characterised in that：The cell wall portion of interior slot is spaced apart by some
Column composition, connection terminal is arranged on column.
9. according to the flexible LED rope light described in claim 1 or 2 or 3, it is characterised in that：The notch of interior slot is from interior slot
Top extends to the both ends of groove.
10. flexible LED rope light according to claim 4, it is characterised in that：The notch of interior slot prolongs at the top of interior slot
Reach the both ends of groove.
11. flexible LED rope light according to claim 5, it is characterised in that：The notch of interior slot prolongs at the top of interior slot
Reach the both ends of groove.
12. according to the flexible LED rope light described in claim 1 or 2 or 3, it is characterised in that：The outer wall dimension of interior slot be less than or
Chamber size equal or slightly larger than in clad.
13. flexible LED rope light according to claim 4, it is characterised in that：The outer wall dimension of interior slot be less than or equal to or
Slightly larger than chamber size in clad.
14. flexible LED rope light according to claim 5, it is characterised in that：The outer wall dimension of interior slot be less than or equal to or
Slightly larger than chamber size in clad.
15. flexible LED rope light according to claim 6, it is characterised in that：The outer wall dimension of interior slot be less than or equal to or
Slightly larger than chamber size in clad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711450661.4A CN107975699A (en) | 2017-12-27 | 2017-12-27 | Flexible LED rope light |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711450661.4A CN107975699A (en) | 2017-12-27 | 2017-12-27 | Flexible LED rope light |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107975699A true CN107975699A (en) | 2018-05-01 |
Family
ID=62007869
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711450661.4A Pending CN107975699A (en) | 2017-12-27 | 2017-12-27 | Flexible LED rope light |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107975699A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024066578A1 (en) * | 2022-09-30 | 2024-04-04 | 孙磊 | Light strip and linear light source |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102394445A (en) * | 2010-04-28 | 2012-03-28 | 泰科电子公司 | Plug connector and connector assembly having a pluggable board substrate |
| CN202747089U (en) * | 2012-08-17 | 2013-02-20 | 中山市雄光光电科技有限公司 | Flexible light-emitting diode (LED) SMD lamp band |
-
2017
- 2017-12-27 CN CN201711450661.4A patent/CN107975699A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102394445A (en) * | 2010-04-28 | 2012-03-28 | 泰科电子公司 | Plug connector and connector assembly having a pluggable board substrate |
| CN202747089U (en) * | 2012-08-17 | 2013-02-20 | 中山市雄光光电科技有限公司 | Flexible light-emitting diode (LED) SMD lamp band |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024066578A1 (en) * | 2022-09-30 | 2024-04-04 | 孙磊 | Light strip and linear light source |
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