CN211821828U - Wide lamp belt assembled by narrow lamp belts - Google Patents
Wide lamp belt assembled by narrow lamp belts Download PDFInfo
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- CN211821828U CN211821828U CN201922112967.XU CN201922112967U CN211821828U CN 211821828 U CN211821828 U CN 211821828U CN 201922112967 U CN201922112967 U CN 201922112967U CN 211821828 U CN211821828 U CN 211821828U
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- short
- narrow
- wide
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- strip
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- 238000003466 welding Methods 0.000 claims description 13
- 239000011324 bead Substances 0.000 claims description 11
- 229910000679 solder Inorganic materials 0.000 claims description 9
- 238000005476 soldering Methods 0.000 claims description 3
- 238000006073 displacement reaction Methods 0.000 abstract description 19
- 238000004804 winding Methods 0.000 abstract description 19
- 239000003292 glue Substances 0.000 abstract description 8
- 238000005520 cutting process Methods 0.000 abstract description 7
- 239000000853 adhesive Substances 0.000 abstract description 6
- 230000001070 adhesive effect Effects 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 238000004080 punching Methods 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000004021 metal welding Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
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Abstract
The utility model relates to a wide lamp area that narrow lamp area was assembled, particularly, make into disjunctor short lamp area with many disjunctor short circuit boards, then divide the disjunctor that is cut into the structure of "comb" form short lamp area narrow again with the cutting die, make the long winding displacement of disjunctor that contains many lamp area wide winding displacement again, the wide winding displacement quantity of lamp area in the long winding displacement of disjunctor equals the short lamp area quantity narrow again in the disjunctor short lamp area of "comb" form, arrange the short lamp area head and the tail of disjunctor of comb form narrow again, the counterpoint subsides are welded and are connected to the long winding displacement of disjunctor, perhaps arrange the short lamp area head and the tail of disjunctor narrow again of comb form, glue on the long winding displacement with the adhesive, then weld on the long winding displacement, then cut the single strip of making and wide lamp area again with.
Description
Technical Field
The utility model relates to a LED lamp area field, concretely relates to wide lamp area that narrow lamp area was assembled.
Background
The existing LED lamp belt is manufactured by a method that a long flat cable containing a plurality of lamp belt flat cables and a long circuit board containing a plurality of lamp belt circuit boards are adhered together by glue, LEDs and control elements are welded on the circuit board and then are cut into single long lamp belts, the lamp belt circuit boards and the flat cables are as wide as each other and are both wide and long, and the lamp belt cost is higher due to the fact that the circuit boards are expensive and the circuit boards are too wide.
On the other hand, in the prior art, the flip chip is directly used as the wide lamp strip, and the wide circuit board and the flat cable are adhered together and then the LED chip is flip-chip welded on the circuit board, so that the circuit board is too wide and high in cost, and the circuit board is too wide, so that the chip is adhered by the die bonder with the flip chip in a flip-chip manner, the walking path is too long, and the efficiency is low.
In order to overcome above defect and not enough, the utility model discloses make narrow lamp area with the narrow circuit board, then be divided into two disjunctor structures that are cut into "comb" form and weld the long row of disjunctor line, perhaps with the adhesive tape back, weld the long row of line again, divide and cut into the wide lamp area of length again, the circuit board has narrowed down the cost, the flip-chip pastes the efficiency of welding the chip and has also been high a lot, makes the comprehensive cost reduce by a wide margin.
SUMMERY OF THE UTILITY MODEL
The utility model relates to a wide lamp area that narrow lamp area was assembled, particularly, make into disjunctor short lamp area with many disjunctor short circuit boards, then divide the disjunctor that is cut into the structure of "comb" form short lamp area narrow again with the cutting die, make the long winding displacement of disjunctor that contains many lamp area wide winding displacement again, the wide winding displacement quantity of lamp area in the long winding displacement of disjunctor equals the short lamp area quantity narrow again in the disjunctor short lamp area of "comb" form, arrange the short lamp area head and the tail of disjunctor of comb form narrow again, the counterpoint subsides are welded and are connected to the long winding displacement of disjunctor, perhaps arrange the short lamp area head and the tail of disjunctor narrow again of comb form, glue on the long winding displacement with the adhesive, then weld on the long winding displacement, then cut the single strip of making and wide lamp area again with.
According to the utility model provides a wide lamp area that narrow lamp area was assembled, include: long and wide row lines; a short and narrow short light strip; the long flat cable with the length and the width is formed by sticking at least two wires which are arranged in parallel by a layer of film, or is formed by sticking at least two wires which are arranged in parallel by two layers of films, or is formed by sticking at least two wires which are arranged in parallel by a layer of film and an ink layer, welding spots formed by exposed wires are arranged on the flat cable, the short and the narrow short lamp strip is a short and narrow short lamp strip which is manufactured by welding an LED lamp bead packaged by a bracket on a circuit board, or is a short and narrow short lamp strip which is manufactured by welding an LED flip chip on the circuit board, the short and the narrow short lamp strip is a straight strip structure, or is a lamp strip with a special-shaped structure, the lamp strip is an LED lamp strip which is welded with an LED or is welded with an LED and a control element, and the wide lamp strip assembled by the narrow lamp strip is formed by arranging a plurality of short and narrow short lamp strips end to end, the short and narrow short lamp strips in the wide lamp strip are assembled to form the long and wide lamp strip with one end having the width equal to that of the wide lamp strip, except the end, the widths of other positions of the short lamp strips are smaller than that of the wide lamp strip, or the widths of all the positions of the short and narrow short lamp strips are smaller than that of the wide lamp strip.
According to the utility model discloses a preferred embodiment, a wide lamp area that narrow lamp area was assembled, its characterized in that, the width in every wide lamp area is exactly the width of every winding displacement, width dimension is A, the average width dimension in short narrow lamp area again is B, 2B-3mm < A < 2B +3 mm.
According to the utility model discloses a preferred embodiment, a wide lamp area that narrow lamp area was assembled, a characterized in that, every narrow lamp area is pasted the centre of every winding displacement, in the width direction in wide lamp area, the edge of one side of the LED component department in short narrow lamp area again to the distance of wide lamp area with one side edge is C, the edge of the opposite side of the LED component department in short narrow lamp area again to the distance of the edge of another homonymy in wide lamp area is D, D-4mm < C < D +4 mm.
According to the utility model discloses a preferred embodiment, a wide lamp area that narrow lamp area was assembled, a serial communication port, short lamp area welds on the winding displacement and is the circuit board solder joint and the winding displacement solder joint welding that directly will short lamp area, perhaps to the both ends solder joint in short lamp area, the back is turned over to the folding and the welding of winding displacement solder joint is in the same place.
The details of one or more embodiments of the invention are set forth in the accompanying drawings and the description below.
Drawings
The features, objects, and advantages of the present invention will become more apparent from the reading of the specification in conjunction with the following drawings, a brief description of which follows.
Fig. 1 is a front plan view of a long flat cable.
Fig. 2 is a schematic cross-sectional view of a long flat cable with a plurality of wires sandwiched between two films.
Fig. 3 is a cross-sectional view of a layer of long flat wires.
Fig. 4 is a schematic cross-sectional view of a layer of film and a layer of ink in a long flat cable.
Fig. 5 is a schematic plan view of a connected short lamp strip of a plurality of short lamp strips of LED lamp beads with a support.
Fig. 6 is a schematic plan view of a comb-shaped connected short lamp strip with LED lamp beads having a bracket.
Fig. 7 is a schematic plan view of a one-piece short light strip with flip chips.
Fig. 8 is a schematic plan view of a "comb" shaped integrated short lamp strip with flip chip.
Fig. 9 is a schematic plan view of a "comb" shaped integrated short light strip with flip chip.
Fig. 10 is a schematic plan view of a "comb" shaped integrated short light strip with flip chip.
Fig. 11 is a schematic plan view of a "comb" shaped integrated short light strip with flip chip.
Fig. 12 is a schematic plan view of a "comb" shaped integrated short light strip with flip chip.
Fig. 13 is a schematic plan view of a "comb" shaped integrated short light strip with flip chip.
Fig. 14 is a schematic plan view of a wide light strip comprising flip-chip fabrication.
Fig. 15 is a schematic plan view of a wide light strip comprising flip-chip fabrication.
Fig. 16 is a schematic cross-sectional view of a wide light strip made with flip chips.
Fig. 17 is a schematic cross-sectional view of a wide light strip made of an adhesive for flip chips.
Fig. 18 is a schematic plan view of a wide light strip comprising flip-chip fabrication.
Fig. 19 is a schematic cross-sectional view of a wide light strip made with flip chips.
Fig. 20 is a schematic cross-sectional view of a wide light strip made of an adhesive for flip chips.
Fig. 21 is a schematic plan view of a wide light strip made of LED beads with a holder.
Fig. 22 is a schematic cross-sectional view of a wide light strip made of LED beads with a support.
Fig. 23 is a schematic cross-sectional view of a wide lamp strip made of an adhesive for LED lamp beads with a bracket.
Fig. 24 is a schematic plan view of a short, narrow, short light strip in a straight strip configuration.
Fig. 25 is a schematic plan view of a short, narrow, short strip of light in a profiled configuration.
Detailed Description
The present invention will be described in detail below by taking preferred embodiments as examples.
It will be understood by those skilled in the art that the following descriptions are provided for purposes of illustration and description of certain preferred embodiments only and are not intended to limit the scope of the present invention.
Examples
1. Production of long flat cable
1.1 Long alignment of two films
Punching a layer of film 1.2 with glue by a die, and clamping a plurality of leads 1.3 together with another layer of film 1.2 with glue to cover together to prepare a long row 1.1 (shown in figures 1 and 2) of two layers of films clamping a plurality of leads for standby.
1.2 Long alignment of one layer of film
After punching a layer of film 1.2 with glue by a die, a plurality of parallel wires 1.3 are adhered to form a long row 2.1 (shown in fig. 1 and 3) of a layer of film for standby.
1.3 Long alignment of one layer of film and one layer of ink
A layer of film 1.2 with glue is covered with a plurality of parallel wires 1.3 to form a flat cable, then solder resist ink 1.4 is printed on one side of the flat cable where the wires are exposed, and metal welding points 1.5 are exposed, and after the ink is baked, a layer of film and a layer of long flat cable 3.1 (shown in figures 1 and 4) of the ink are formed for standby.
2. Production of short lamp belt
2.1 comb-shaped connected short lamp strip of LED lamp bead with bracket
On a plurality of connected short flexible circuit boards 4.2 containing a plurality of lamp strip circuit boards, an SMT process is used for welding LED lamp beads 4.3 with supports and resistors 4.4, a plurality of connected short lamp strips 4.1 (shown in figure 5) of the plurality of short lamp strips with the LED lamp beads with the supports are manufactured, and a cutting die is used for cutting each connected short lamp strip 5.1 (shown in figure 6) into two comb-shaped connected short lamp strips with the LED lamp beads with the supports for standby.
2.2 comb-shaped connected short lamp strip with flip chip
The method comprises the steps of adhering resistors 4.4 to a plurality of connected short flexible circuit boards 4.6 with a plurality of lamp strip circuit boards by using an SMT (surface mount technology), fixing flip chips 4.7 on the circuit boards by using a die bonder through tin paste, welding the chips and the resistors on the circuit boards through reflow soldering to form connected short lamp strips with flip chips (shown in figure 7), applying glue 4.8 containing fluorescent powder on the surfaces of the flip chips, the resistors and the circuit boards, heating and curing to form a plurality of connected short lamp strips with a plurality of short lamp strips, and cutting each connected short lamp strip into two comb-shaped connected short lamp strips with the flip chips (shown in figures 8, 9, 10, 11, 12 and 13) by using a cutting die for later use.
3. Assembled into wide lamp belt
Any one of the 3 flat cables manufactured in the first step and any one of the two short lamp strips manufactured in the second step are combined into a long lamp strip, and the following two methods are adopted:
3.1, attaching the comb-shaped connected short lamp strips to the long row lines, welding each short lamp strip and each long row line together to form conduction connection, and cutting the short lamp strips into single strips by using a slitting machine to manufacture the wide lamp strips, wherein the width of the wide lamp strips is twice that of the narrow lamp strips (shown in figures 14, 15, 16, 18, 19, 21 and 22).
And 3.2, adhering the comb-shaped short connected lamp strip to the long row of wires by using an adhesive 7.1, and welding the comb-shaped short connected lamp strip and the long row of wires together to obtain the wide lamp strip, wherein the width of the wide lamp strip is twice that of the narrow lamp strip (shown in fig. 14, 15, 17, 18, 20, 21 and 23).
The present invention has been described in detail with reference to the drawings for describing the specific embodiments of the wide light band assembled by the narrow light band. It will be understood by those skilled in the art, however, that the foregoing is illustrative and descriptive of some specific embodiments only, and not limiting as to the scope of the invention, and particularly the scope of the claims.
Claims (4)
1. A wide light strip assembled from narrow light strips, comprising:
long and wide row lines;
a short and narrow short light strip;
the long flat cable with the length and the width is formed by sticking at least two wires which are arranged in parallel by a layer of film, or is formed by sticking at least two wires which are arranged in parallel by two layers of films, or is formed by sticking at least two wires which are arranged in parallel by a layer of film and an ink layer, welding spots formed by exposed wires are arranged on the flat cable, the short and the narrow short lamp strip is a short and narrow short lamp strip which is manufactured by welding an LED lamp bead packaged by a bracket on a circuit board, or is a short and narrow short lamp strip which is manufactured by welding an LED flip chip on the circuit board, the short and the narrow short lamp strip is a straight strip structure, or is a lamp strip with a special-shaped structure, the lamp strip is an LED lamp strip which is welded with an LED or is welded with an LED and a control element, and the wide lamp strip assembled by the narrow lamp strip is formed by arranging a plurality of short and narrow short lamp strips end to end, the short and narrow short lamp strips in the wide lamp strip are assembled to form the long and wide lamp strip with one end having the width equal to that of the wide lamp strip, except the end, the widths of other positions of the short lamp strips are smaller than that of the wide lamp strip, or the widths of all the positions of the short and narrow short lamp strips are smaller than that of the wide lamp strip.
2. A wide light strip assembled from narrow light strips according to claim 1, wherein the width of each wide light strip is the width of each flat cable, the width dimension is A, the average width dimension of the short and narrow light strip is B, 2B-3mm < A < 2B +3 mm.
3. A wide light strip assembled by narrow light strips according to claim 1, wherein each narrow light strip is attached to the middle of each flat cable, in the width direction of the wide light strip, the distance from the edge of one side of the narrow short light strip where the LED elements are located to the edge of the same side of the wide light strip is C, the distance from the edge of the other side of the narrow short light strip where the LED elements are located to the edge of the other side of the wide light strip is D, and D-4mm < C < D +4 mm.
4. A wide light strip assembled from narrow light strips according to claim 1, wherein the short light strips are soldered to the flat cable by directly soldering the circuit board solder joints of the short light strips to the flat cable solder joints, or by inversely folding the solder joints at the two ends of the short light strips to the back side and soldering the flat cable solder joints together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922112967.XU CN211821828U (en) | 2019-11-21 | 2019-11-21 | Wide lamp belt assembled by narrow lamp belts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922112967.XU CN211821828U (en) | 2019-11-21 | 2019-11-21 | Wide lamp belt assembled by narrow lamp belts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211821828U true CN211821828U (en) | 2020-10-30 |
Family
ID=73031700
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922112967.XU Expired - Fee Related CN211821828U (en) | 2019-11-21 | 2019-11-21 | Wide lamp belt assembled by narrow lamp belts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211821828U (en) |
-
2019
- 2019-11-21 CN CN201922112967.XU patent/CN211821828U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201030 |