CN107559646A - A kind of LED string and preparation method thereof - Google Patents
A kind of LED string and preparation method thereof Download PDFInfo
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- CN107559646A CN107559646A CN201710881881.6A CN201710881881A CN107559646A CN 107559646 A CN107559646 A CN 107559646A CN 201710881881 A CN201710881881 A CN 201710881881A CN 107559646 A CN107559646 A CN 107559646A
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Abstract
The invention discloses a kind of LED string, including wire and LED, the wire includes core and the line skin being wrapped in outside core, the line skin adhesion of adjacent wires；Weld part is provided with the wire, is peeled off the line skin of weld part by auto peeling machine, the core at the weld part is exposed；The LED is arranged at the weld part.The invention also discloses a kind of preparation method of LED string：Comprise the following steps：S1：By the line skin adhesion of adjacent wires；S2：Wire skin is peeled off, exposes core；S3：LED is welded on core.
Description
Technical field
The present invention relates to LED technology field, more particularly to a kind of LED string and a kind of preparation method of LED string.
Background technology
With advancing by leaps and bounds for the fast development of electronic technology, especially field of light fittings, various Christmas lights obtain generally
Application.It is even more to be seen everywhere in various public places of entertainment, shop front decoration, household decoration, city wall, at the same time, also
There are some cities to make one's own urban civilization using different lamp decorations, mould the Urban charm of oneself.At present, lamp decoration
Species is existing tens of kinds, such as home decorative lamps, shop signboard lamp.So the design of lamp decoration has suitable representativeness；But
It is most of existing Christmas lights on the market, deficiency below generally existing：
It is most of on the market to connect LED using single branch line, after LED is welded, it is also necessary to doubling and coiling, production process
More, efficiency is low.In addition, Christmas lamp largely use pin LED, and pin LED will be processed when welding and be cut lamp base, ferrochrome and
The direct contact welds of LED, temperature are higher, it is easy to burn out LED, cause unnecessary waste.
The content of the invention
The shortcomings that in order to overcome prior art and deficiency, the invention discloses a kind of LED string, including wire and LED,
The wire includes core and the line skin being wrapped in outside core, the line skin adhesion of adjacent wires；Welding is provided with the wire
Portion, the line skin of weld part is peeled off by auto peeling machine, the core at the weld part is exposed；The LED is arranged on institute
State at weld part.The LED string of the present invention need not cut the core of wire, it is only necessary to peel off the line skin of wire, then weld LED
It is connected on core, maintains the tensile strength of wire, extends the service life of wire.Then again will by automatic placement machine
LED is welded on wire.
Further, two wires are provided with, the both positive and negative polarity of the LED is respectively welded at the weld part of two wires
Place.
Further, three wires are provided with, wherein a wire is provided with fracture, the weld part is arranged on the fracture
Both ends, the both positive and negative polarity of the LED is respectively welded at the weld part at the fracture both ends.
Further, it is provided with shell outside the LED.
Further, it is provided with fluid sealant between the LED and shell.
The invention also discloses a kind of preparation method of LED string：Comprise the following steps：S1：Ti Gong Margin branch
Line or three doublings；
S2：Margin branch line or the line skin of three doublings are peeled off, expose core；
S3：LED is welded on core.
Further, in step s 2, two inter-adhesive wire skins are peeled off, two wires respectively with power supply
Both positive and negative polarity connects.
Further, in step s3, the both positive and negative polarity of LED is respectively welded on the core of two wires.
Further, in step s 2, three bars of wires are designated as First Line, the second line and the 3rd line respectively, First Line
Both ends and one end of the 3rd line are connected with positive source, and the other end of second-line both ends and the 3rd line is and power cathode
It is connected, the 3rd line is cut to form fracture, then incision position both ends is peeled off into line skin.
Further, in step s3, the both positive and negative polarity of LED is welded on the core at wire incision position both ends.
The present invention creatively using the sanction line technology for not cutting off electric wire, simply removes the line skin for needing welding position,
The conductor of electric wire is not cut off.The advantages of such LED string making method is the tension for remaining origin wire to greatest extent
Intensity, improve security performance.Such LED string advantage is not need doubling and coiling, reduces process, improves efficiency, drop
Low cost, manpower intervention is reduced, provide condition for subsequent automated production, be easy to mass automatic production.
In order to more fully understand and implement, the invention will now be described in detail with reference to the accompanying drawings.
Brief description of the drawings
Fig. 1 is the wire schematic diagram of the embodiment of the present invention one.
Fig. 2 is lamp string schematic diagram when LED uses paster LED in the embodiment of the present invention one.
Fig. 3 is the schematic diagram of the first shell mounting means of lamp string in the embodiment of the present invention one.
Fig. 4 is the schematic diagram of second of shell mounting means of lamp string in the embodiment of the present invention one.
Fig. 5 is the schematic diagram of the third shell mounting means of lamp string in the embodiment of the present invention one.
Fig. 6 is LED high-voltage parallel connection lamp string circuit schematic diagram in the embodiment of the present invention one.
Fig. 7 is LED high-voltage connection in series-parallel lamp string circuit schematic diagram in the embodiment of the present invention one.
Fig. 8 is LED battery lamps parallel connection lamp string circuit schematic diagram in the embodiment of the present invention one.
Fig. 9 is the lamp string schematic diagram of the embodiment of the present invention two.
Figure 10 is the lamp string circuit schematic diagram of the embodiment of the present invention two.
Figure 11 is lamp string schematic diagram when LED uses paster LED in the embodiment of the present invention two.
Embodiment
Embodiment one
Fig. 1 and 2 is referred to, the invention discloses a kind of LED string, including wire 10 and LED 12, the wire 10 wraps
Include core 101 and the line skin 102 being wrapped in outside core 101, the adhesion of line skin 102 of adjacent wires 10；Set on the wire 10
There is weld part 103, peeled off the line skin of weld part by auto peeling machine, the core 101 at the weld part 103 is exposed；Institute
LED 12 is stated to be arranged at the weld part 103.In the present embodiment, the string of LED 12 is provided with two wires 10, the LED
The both positive and negative polarity of lamp 12 is respectively welded at the weld part 103 of two wires 10.
The such string of LED 12 advantage is not need doubling and coiling, reduces process, improves efficiency, reduce cost, reduces
Manpower intervention, condition is provided for subsequent automated production, is easy to mass automatic production.
In the present embodiment, the LED 12 is paster LED, is directly welded the both positive and negative polarity of paster LED with full-automatic chip mounter
It is connected on wire 10.So do reduces artificial use to greatest extent, reduces fraction defective, improves the quality of product,
The stability of quality is ensure that, improves production efficiency, can mass automatic production.
The invention discloses a kind of preparation method of LED string, comprise the following steps：
S1：Ti Gong Margin branch line , Margin branch lines are made up of two wires be arrangeding in parallel, the mutual adhesion of line skin of two wires；
S2：The wire skin of Margin branch line is peeled off by auto peeling machine, exposes core.Two wires respectively with power supply
Both positive and negative polarity connects, and the both positive and negative polarity of LED is respectively welded on the core of two wires.
S3：LED is welded on core by automatic placement machine.
S4：Shell is set outside LED.
The mode for setting shell in LED has three kinds：
Specifically, the first, referring to Fig. 3, in the outside of LED 12 of welded completion, injection casing 131.Second
Kind, referring to Fig. 4, be molded two half-formed shells 132 first, the LED of welded completion, it is placed on two half-formed
Between shell 132, it is molded through ultrasonic wave.The third, referring to Fig. 5, the LED of welded completion is penetrated into enclosure, and
The through hole embedding fluid sealant 14 left from shell 133.Shell shape and color, which can be studied, to be needed to change.So the advantages of is that do not have
Traditional Soft end and core for water-proof, it is simple in construction, it is elegant in appearance, production cost is reduced, the package casing directly outside LED, adds LED
Light transmittance, luminous efficiency is higher, can reach 360 degree and lights.Three doublings are made up of three wires be arrangeding in parallel, and adjacent leads
Line line skin adhesion.
As the preparation method of Margin branch line lamp string Shang, the size and color of electric wire can select as needed, and its color includes
Transparent wire and opaque electric wire.To be connected in parallel lamp string, LED is connected in parallel Margin branch line lamp string in lamp string.By wire
Skin can be completed when peeling off using wire stripper, according to lamp string specification requirement, select suitable spacing, will in the node of each spacing
The line skin of Margin branch line peels off 3mm or so, according to the lamp number of lamp string, determines the quantity of spacing node, is easy to follow-up LED to weld.
Margin branch line is used for parallel-connection structure by this lamp string and preparation method thereof, and it is directly to connect that it, which is inserted head and tail and inserted, so not
Need doubling；Traditional connection in series-parallel lamp string uses single branch line, and series line and parallel connection even will could form loop by doubling,
Three doublings are used for series parallel structure lamp string by this technology, are inherently sticked together due to series line and parallel wire, so
Independent doubling is not needed.It is sticked together between two wires of this lamp string, so avoiding the need for coiling.
When peel off line skin process, wire, through transmission mechanism, is delivered to and burst at the seams by the incoming line of full-automatic wire cutting machine first
At mouth device.Then according to default spacing and the length (3mm can be adjusted as needed) for the mouth that bursts at the seams, mouthful device that bursts at the seams moves
Make, the line skin of two wires is removed；Transmission mechanism is again started up wire delivering to mouthful device that bursts at the seams according to preset space length, opens simultaneously
The dynamic mouthful device that bursts at the seams；Circulate successively.Subsequent processing will be sent to by other transmission mechanism by holding the wire of line mouth successfully.It is whole by
Micro computer control, participated in without artificial.
The present invention creatively using the sanction line technology for not cutting off electric wire, simply removes the line skin for needing welding position,
The conductor of electric wire is not cut off.The advantages of such LED string making method is the tension for remaining origin wire to greatest extent
Intensity, improves security performance, the welding between the conductor of reduction, improves production efficiency, simultaneously because electric wire is not cut off,
It is easy to automatic mass production.
The LED string of the present invention can be powered by various types of power supplys, and the user for conveniently having different demands selects.Tool
Body, the lamp string of high voltage power supply power supply is applicable, it is easy to use directly using mains-supplied.
Specifically, the lamp string of low-tension supply power supply is applicable, by High voltage output is safe voltage by power transformer, to low
Christmans light string power supply is pressed, it is safe to use.
Specifically, battery powered lamp string is applicable, Christmas battery lamp statements based on collusion electricity is given by battery case, it is easy to carry.Battery
Box can be according to need to select different sizes, and can select different control devices as needed, have battery lamp string more
Function, for example allow lamp string to have and flash function, firefly function, taper function, timing function etc., and can extend as needed
Other new functions are to meet the needs of different user.Battery can also select AA batteries, C batteries, D batteries etc. as needed.
Referring to Fig. 6, the LED high-voltage parallel connection lamp string circuit of the present invention, is just often connected to electric main, it is possible to normal point
Bright LED string, single-string LED quantity can connect more LEDs from several to tens by serial or parallel connection mode
String.
Attaching plug 411, input voltage AC120V/60Hz, main function are for after the current limliting of current-limiting resistor 412, just
LED string often is supplied electricity to, LED string normal table is worked.Current-limiting resistor 412, main function, stabling current supply
LED 414, allow the normal table of ultra-bright LED lamp 414 to work, LED is paster LED, wire 413 can make attaching plug 411,
Current-limiting resistance, LED 414 normally connection and stable power-supplying, line total length is up to more than ten meters, the Wei Margin branch lines of wire 413, including
Transparent thread and impermeable open-wire line, its color can select as needed.LED is to be directly welded on wire 413；Shell outside LED
For direct injection casing, or ultrasonic wave shell, or encapsulating shell.
Referring to Fig. 7, the LED high-voltage connection in series-parallel lamp string circuit of the present invention, is just often connected to electric main, it is possible to normal
Lightening LED lamp 424 is gone here and there, and single-string LED quantity be able to can be connected more from several to tens by serial or parallel connection mode
LED 424 is gone here and there.Attaching plug 421, input voltage AC120V/60Hz, main function are to pass through current limliting for current-limiting resistor 422
Afterwards, normal power supply is gone here and there to LED 424, makes the string of LED 424 being capable of normal table work.Current-limiting resistor 422, main function,
Stabling current supplies LED 424, allows the normal table of ultra-bright LED lamp 424 to work, LED is paster LED.Wire 423, wire
423 can make attaching plug 421, current-limiting resistance, and LED 424 normally connects and stable power-supplying, and line total length is up to more than ten
Rice, wire 423 are three doublings, including transparent thread and impermeable open-wire line, its color can select as needed.LED, which is directly welded at, to be led
On the core of line 423；Shell outside LED is direct injection casing, or ultrasonic wave shell, or encapsulating shell.
Referring to Fig. 8, the LED battery lamp parallel connection lamp string circuits of the present invention are normally connected to fitting Battery box 431, it is possible to
Normal lightening LED lamp 434 is gone here and there, and each battery case 431 connects LED quantity can be from several to tens.Battery case 431, can root
According to needing to select different battery cases 431, battery can also select as needed, such as AA batteries, C batteries, D batteries etc..Mainly
Effect is electric for the statements based on collusion of LED battery lamps, makes the string of LED 434 being capable of normal table work.Battery case controller 432, it is main to make
With stabling current supplies LED 434, allows the normal table of LED 434 to work；And it can allow battery lamp string that there are other characteristic work(
Can, for example allow lamp string to have and flash function, firefly function, taper function, timing function etc., and it can be added as needed on
Its new function, LED are paster LED.Wire 433, wire 433 can be such that battery case 431, controller, LED 434 normally connects
Connect and stable power-supplying, line total length is up to more than ten meters, and wire 433 is Margin branch line, including transparent thread and impermeable open-wire line, its color
It can select as needed.LED is to be directly welded on the core of wire 433；Shell outside LED is direct injection casing, or
Ultrasonic wave shell, or encapsulating shell.
Embodiment two
Fig. 9-Figure 11 is referred to, the invention discloses a kind of LED string, including wire 20 and LED 22, the wire 20
Including core 201 and the line skin 202 being wrapped in outside core 201, the adhesion of line skin 202 of adjacent wires 20；Set on the wire 20
Weld part 203 is equipped with, is peeled off the line skin of weld part by auto peeling machine, the core 201 at the weld part 203 is exposed；
The LED 22 is arranged at the weld part 203.In the present embodiment, the string of LED 22 is provided with three wires 20, wherein
One wire 20 is provided with fracture, and the weld part 203 is arranged on the both ends of the fracture 331, the both positive and negative polarity point of the LED 22
It is not welded at the weld part 203 at the fracture both ends.Margin branch line is made up of two wires be arrangeding in parallel, the line skin of two wires
Mutual adhesion.
The three doubling advantages so set are not need doubling and coiling, reduce process, improve efficiency, reduce cost, subtract
Few manpower intervention, condition is provided for subsequent automated production, is easy to mass automatic production.
The invention discloses a kind of preparation method of LED string, comprise the following steps：
S1：Three doublings are provided, three doublings are made up of three wires be arrangeding in parallel, adjacent wire skin adhesion；
S2：The line skin of three doublings is peeled off, exposes core.By a cutting in three wires, then pass through automatic peeling
Wire incision position both ends are peeled off line skin by machine, then the both positive and negative polarity of LED is welded at wire fracture 31 by automatic placement machine
On the core at both ends.
S3：LED is welded on core.
S4：Shell is set outside LED.
It is the preparation method of three doubling lamp strings above, the size and color of electric wire can select as needed, and its color includes
Transparent wire and opaque electric wire.In the present embodiment, three wires in above-mentioned preparation method are designated as First Line 31 respectively, the
The line 33 of two wires 32 and the 3rd, wherein the 3rd line 33, which is cut, forms fracture.The both ends of First Line 31 and one end of the 3rd line 33 are equal
Be connected with positive source (or civil power live wire), the both ends of the second line 32 and the other end of the 3rd line 33 with power cathode (or city
Electrical zero line) it is connected.LED in lamp string connects for connection in series-parallel.Such set make it that the lamp string in the present embodiment is connection in series-parallel
Lamp string.
Referring to Fig. 10, the one end of the second line 32 and the front end of lamp string connect in figure, and insert 34 zero line before being connected to, it is another
End is connected to the output end (zero line) that tail inserts 35.The one end of First Line 31 is connected with preceding slotting 34 live wire, the tail of the other end and lamp string
End connection, and it is connected to the output end (live wire) that tail inserts 35.Tail inserts 35 forms for being socket, and preceding slotting the 34 of a lamp string is inserted into
During the tail of another lamp string inserts 35, so as to which a plurality of lamp string be cascaded.
According to the architectural feature of connection in series-parallel lamp string, only that electric wire for needing to weld is blocked, remaining electric wire keeps connecting
Connect.Specifically, connection in series-parallel lamp string uses three doublings, and it is, according to lamp string specification requirement, to select suitable spacing to cut out line method,
That electric wire for needing to weld is blocked about 2mm by the node of each spacing, and its both ends is peelled off into line skin about 2.5mm, other
Two electric wires keep constant, and the quantity of spacing node is determined according to the lamp number of lamp string, are easy to follow-up LED to weld.
Usual parallel-connection structure, it is that LED one end access civil power live wire (or DC power anode), the other end are passed through into limit
Device access civil power zero line (or DC power cathode) is flowed, its advantage is simple in construction easy to assembly；Its shortcoming is the big consumption of power consumption
Electricity.
Because the LED voltage of routine is typically in 2V~5V, be directly incorporated into civil power, current-limiting apparatus need partial pressure (with
Exemplified by 120V AC)：120V-5V=115V；LED normalized current is 0.02A, and its power being lost is：115V × 0.02A=
2.3W, with a string of 20 lamp examples, its power being lost is 20 × 2.3=46W, and its daily loss of electricity is up to 1.1 degree of electricity.
Usual cascaded structure, it is to pick up multiple LED strips to come, one end access civil power live wire (or DC power anode),
Other end access civil power zero line (or DC power cathode), its advantage are small power consumptions, power saving.Its shortcoming is the lamp number that can be connected
Less, it is necessary to doubling and coiling.
Same 20 lamp, cascaded structure its power consumption ability 2.4W, only 0.06 degree electricity of its electricity consumed daily, well below parallel connection
Structure, but because each LED magnitudes of voltage obtained are line voltage divided by LED total number；Because voltage is fixed, and
And can not typically change (such as civil power), LED quantity=U civil powers/ULED can be concatenated in theory；When the LED quantity of access
After standard value, LED will be unable to normal luminous or can not light.
Due to using three doublings, and only have an electric wire to block in three doublings, compare the single branch line of tradition, improve
The tensile strength and security performance of lamp string, can automatic mass production without the artificial mouth that bursts at the seams.The other of the present embodiment set
Put and refer to embodiment one with applying.
The invention is not limited in above-mentioned embodiment, if the various changes or deformation to the present invention do not depart from the present invention
Spirit and scope, if these changes and deformation belong within the scope of the claim and equivalent technologies of the present invention, then this hair
It is bright to be also intended to comprising these changes and deformation.
Claims (10)
- A kind of 1. LED string, it is characterised in that：Including wire and LED, the wire includes core and is wrapped in outside core Line skin, the line skin adhesion of adjacent wires；Weld part is provided with the wire, is shelled the line skin of weld part by auto peeling machine Open, the core at the weld part is exposed；The LED is arranged at the weld part.
- A kind of 2. LED string according to claim 1, it is characterised in that：Two wires are provided with, the LED is just Negative pole is respectively welded at the weld part of two wires.
- A kind of 3. LED string according to claim 1, it is characterised in that：Three wires are provided with, wherein a wire is set Fracture is equipped with, the weld part is arranged on the both ends of the fracture, and the both positive and negative polarity of the LED is respectively welded at the fracture both ends At weld part.
- 4. according to a kind of any described LED string of Claims 2 or 3, it is characterised in that：Shell is provided with outside the LED.
- A kind of 5. LED string according to claim 4, it is characterised in that：Sealing is provided between the LED and shell Glue.
- A kind of 6. preparation method of LED string：Comprise the following steps：S1：Ti Gong Margin branch lines or three doublings；Margin branch line is flat by two The wire composition that row is set, the mutual adhesion of line skin of two wires；Three doublings are made up of three wires be arrangeding in parallel, adjacent Wire skin adhesion；S2：Margin branch line or the line skin of three doublings are peeled off, expose core；S3：LED is welded on core.
- A kind of 7. preparation method of LED string according to claim 6, it is characterised in that：In step s 2, by automatic Peeling machine peels off the wire skin of Margin branch line, and two wires are connected with the both positive and negative polarity of power supply respectively.
- A kind of 8. preparation method of LED string according to claim 7, it is characterised in that：In step s3, by automatic The both positive and negative polarity of LED is respectively welded on the core of two wires by chip mounter.
- A kind of 9. preparation method of LED string according to claim 6, it is characterised in that：In step s 2, by three doublings Three bars of wires be designated as First Line, the second line and the 3rd line respectively, one end of the both ends of First Line and the 3rd line is and power supply Positive pole is connected, and second-line both ends are connected with the other end of the 3rd line with power cathode, and the 3rd line is cut to form fracture, then Incision position both ends are peeled off by line skin by auto peeling machine.
- A kind of 10. preparation method of LED string according to claim 9, it is characterised in that：In step s3, by certainly The both positive and negative polarity of LED is welded on the core at wire incision position both ends by dynamic chip mounter.
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| CN201710881881.6A CN107559646A (en) | 2017-09-26 | 2017-09-26 | A kind of LED string and preparation method thereof |
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| CN110360510A (en) * | 2019-07-26 | 2019-10-22 | 台州真达灯饰有限公司 | Copper wire lamp decorative chain |
| CN110542028A (en) * | 2019-10-17 | 2019-12-06 | 上犹县嘉亿灯饰制品有限公司 | Lamp string and decorative lighting assembly |
| CN111933625A (en) * | 2020-08-20 | 2020-11-13 | 珠海博杰电子股份有限公司 | Processing method of LED lamp string capable of being sewn |
| US11118743B2 (en) | 2019-09-06 | 2021-09-14 | Zhuhai Bojay Electronics Co. Ltd. | Electrodeless surface-mounted LED string light, method and apparatus for manufacturing the same |
| US11293628B2 (en) * | 2019-09-06 | 2022-04-05 | Zhuhai Bojay Electronics Co. Ltd. | LED string light, and production method and device thereof |
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| US11879618B2 (en) | 2019-09-06 | 2024-01-23 | Zhuhai Bojay Electronics Co.Ltd. | LED string light, and production method and device thereof |
| CN110542028A (en) * | 2019-10-17 | 2019-12-06 | 上犹县嘉亿灯饰制品有限公司 | Lamp string and decorative lighting assembly |
| CN111933625A (en) * | 2020-08-20 | 2020-11-13 | 珠海博杰电子股份有限公司 | Processing method of LED lamp string capable of being sewn |
| US11415275B1 (en) | 2021-05-26 | 2022-08-16 | Zhuhai Bojay Electronics Co. Ltd. | LED light string with single wire and illumination device |
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