CN209726127U - A kind of flexibility lamp plate - Google Patents
A kind of flexibility lamp plate Download PDFInfo
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- CN209726127U CN209726127U CN201920726095.3U CN201920726095U CN209726127U CN 209726127 U CN209726127 U CN 209726127U CN 201920726095 U CN201920726095 U CN 201920726095U CN 209726127 U CN209726127 U CN 209726127U
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- flexible
- circuit board
- lamp plate
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- flexibility
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Abstract
The utility model relates to a kind of flexible lamp plates, including a flexible parent metal and the memory metal elastic slice being placed in inside flexible parent metal, a flexible circuit board being extended along the memory metal elastic slice length direction is fixedly provided on the front of the flexible parent metal, along the welding section that the flexible circuit board length direction is sequentially laid and the multiple buffering area of adjacent two welding section is connected to multiple on the flexible circuit board, an at least LED lamp bead is all welded on each welding section, when the memory metal elastic slice is under rolled state, the buffer area provides the surplus of stretching for the flexible circuit board, to solve the problems, such as that existing flexible lamp plate causes flexible circuit board fold occur in alternating bending and stretch during and causes to fail.
Description
Technical field
The utility model relates to lighting areas, are specifically related to a kind of flexible lamp plate.
Background technique
With the development of economy and society, also more being paid close attention to health while people's living standard is higher and higher, participate in
The people that night runs or rides is also more and more.But since night sight is poor, there are biggish safety is hidden for night outdoor sports
Suffer from, in order to remove a hidden danger, the various portable luminous armlets of people shine foot ring, flashing light etc. illuminate or safely
Instruction.
As CN205993673U discloses a kind of light-emitting caution armband, including snap bracelet elastic slice, flexible circuit board, LED light
Group, power supply, switch, controller and waterproof bag, the snap bracelet elastic slice, flexible circuit board, LED light group, power supply, controller and are opened
Pass is wrapped in the waterproof bag, and the LED light group is connected on the flexible circuit board, and the flexible circuit board is placed on
The upside of the snap bracelet elastic slice, the LED light group include several LED light, the LED light group, power supply and switch respectively with control
Device connection processed.It facilitates the wearing of staff by snap bracelet elastic slice.
And existing flexible circuit board (Flexible Printed Circuit abbreviation FPC) is with polyimides or polyester
Film is printed circuit board flexible made of substrate, which has crimp property, but does not have draftability
Energy.After being welded on flexible circuit board due to LED lamp bead, it is non-crimped for being welded with the region of LED lamp bead, therefore in snap bracelet
When elastic slice crimps, flexible circuit board can't be crimped with snap bracelet elastic slice is synchronous, but can be pull towards one end that it fixes (if
Both ends are fixed, and are likely to result in flexible circuit board fracture), when snap bracelet elastic slice restores to straight configuration, flexible circuit
Plate can be with reset, but can not restore to initial position, but can be biased to fixed one end, soft after repeatedly crimping, stretching
Property circuit board the problem of will appear fold, these folds, which may result in LED lamp bead thereon, to be there is open circuit and fails.
Utility model content
The utility model is intended to provide a kind of flexible lamp plate, to solve existing flexible lamp plate in alternating bending and stretch
The problem of causing flexible circuit board fold occur in the process and leading to failure.
Concrete scheme is as follows:
A kind of flexibility lamp plate, including a flexible parent metal and the memory metal elastic slice being placed in inside flexible parent metal, the memory
The section of metal clips is arc section, and has and stretch and crimp two states, defines the flexible parent metal and is located at memory gold
Belong to the front that elastic slice concave side is the flexible parent metal, opposite another side is the back side, also fixed on the front of the flexible parent metal
There is a flexible circuit board being extended along the memory metal elastic slice length direction, there are multiple edges on the flexible circuit board
Welding section that the flexible circuit board length direction is sequentially laid and the multiple buffering area for being connected to adjacent two welding section, each weldering
It meets Qu Shangdou and is welded with an at least LED lamp bead, when the memory metal elastic slice is under rolled state, which is institute
It states flexible circuit board and the surplus stretched is provided.
Further, each buffer area be directly by the flexible circuit board between adjacent two welding section institute's shape
At linkage section, and the linkage section be the non-straight line segment with the point of inflexion.
Further, the linkage section includes the initial segment extended from welding section toward adjacent lands, by adjacent lands
The termination section and connect the initial segment and terminate the interlude of section that the past welding section extends, it is anti-with at least two on the interlude
Qu Dian.
Further, the interlude is a straightway, and one end connect with the initial segment and formed first point of inflexion,
The other end connect with termination section and forms second point of inflexion.
Further, on the front of the flexible parent metal with one along memory metal elastic slice length direction be extended it is recessed
Slot, the flexibility lamp plate are fixedly mounted in the groove.
Further, the flexible cover sheet of light transmission is also covered on the flexible lamp plate.
Further, the flexible cover sheet is the silica gel piece for being covered on light transmission on flexible lamp plate.
Further, the edge of the welding section and buffer area is fillet.
Further, all it is welded with plurality of LEDs lamp bead on each welding section, and plurality of LEDs lamp bead includes having the
First LED lamp bead of one color and the second LED lamp bead with the second color.
Further, the spectrum peak of second LED lamp bead is between 530nm-590nm.
Flexibility lamp plate provided by the utility model has the advantage that provided by the utility model compared with prior art
Flexible circuit board in flexible lamp plate is provided with buffer area between welding section, which can mention for the flexible circuit board
For the surplus of stretching, so that the flexible circuit board can be bent when flexible parent metal is bent with flexible parent metal is synchronous, be not in
There is the problem of fold because flexible circuit board cannot stretch, therefore also just there is no the LED lamp beads caused because of fold thereon
The problem of open circuit.
Detailed description of the invention
Fig. 1 shows the schematic diagram under flexible lamp plate straight configuration.
Fig. 2 shows the cross-sectional views of flexible lamp plate.
Fig. 3 shows the schematic diagram under flexible light plate rolled state.
Fig. 4 shows the schematic diagram of flexible circuit board.
Fig. 5 shows the schematic diagram of the first buffer area.
Fig. 6 shows the schematic diagram of second of buffer area.
Fig. 7 shows the schematic diagram of the third buffer area.
Fig. 8 shows the schematic diagram of flexible parent metal.
Fig. 9 shows the schematic diagram of welding section.
Specific embodiment
To further illustrate each embodiment, the utility model is provided with attached drawing.These attached drawings are in the utility model discloses
A part of appearance mainly to illustrate embodiment, and can cooperate the associated description of specification former come the running for explaining embodiment
Reason.Cooperation refers to these contents, and those of ordinary skill in the art will be understood that other possible embodiments and sheet are practical new
The advantages of type.Component in figure is not necessarily to scale, and similar component symbol is conventionally used to indicate similar component.
Now in conjunction with the drawings and specific embodiments, the present invention will be further described.
As depicted in figs. 1 and 2, the utility model provides a flexible lamp plate, which includes a flexible parent metal
10 and the memory metal elastic slice 20 that is placed in inside flexible parent metal 10, the section of the memory metal elastic slice 20 be arc section, and
With stretching and crimping two states, defining the flexible parent metal 10 to be located at the concave side of memory metal elastic slice 20 is the flexibility base
The front of material, opposite another side are the back side.Wherein flexible parent metal 10 with material flexible by being made, so that the flexible parent metal
It can stretch or crimp together with memory metal elastic slice 20, to form effect identical with existing snap bracelet, by the flexible parent metal
The back side flop when in cylinder (such as arm, bicycle handle bar etc.), which is curled into ring-type as shown in Figure 3,
Cricoid flexible parent metal, which is back broken, can directly straighten to straight line strip shown in FIG. 1.Wherein, the material of flexible parent metal can be with
Such as silica gel, rubber etc., the flexible parent metal in the present embodiment are made of silica gel.
Wherein, with reference to Fig. 1-Fig. 4, one is fixedly provided with along 20 length of memory metal elastic slice on the front of flexible parent metal 10
The extended flexible circuit board 30 in direction, have on the flexible circuit board 30 it is multiple along 30 length direction of flexible circuit board according to
The welding section 300 and be connected to the multiple buffering area 310 of adjacent two welding section 300 that sequence is laid, are all welded on each welding section 300
It is connected to an at least LED lamp bead 40, when the memory metal elastic slice 20 is under rolled state, which is described
Flexible circuit board 30 provides the surplus stretched, so that the flexible circuit board 30 can be with flexible parent metal when flexible parent metal 10 is bent
10 synchronous bendings are not in the problem of fold occur because flexible circuit board 30 cannot stretch, therefore also just there is no because of pleat
Wrinkle and cause the problem of LED lamp bead open circuit thereon.The substrate of flexible circuit board 30 in the present embodiment is also by polyimides
(Polyimide, PI), polyethylene terephthalate (PolyethyleneTerephthalate, PET) or poly- naphthalene diformazan
Made of the one of sour glycol ester (PolyethyleneNaphthalate, PEN).
With reference to Fig. 4 and Fig. 5, as a preferred embodiment of buffer area, above-mentioned each buffer area 310 is straight
It connects and is formed by linkage section between adjacent two welding section by the flexible circuit board 30, and the linkage section is with the point of inflexion
Non-straight line segment, the i.e. linkage section as buffer area 310 are directly cut out by flexible circuit board 30, non-straight with the point of inflexion
Line segment is to be capable of providing certain amount of tension in the curling of flexible circuit board 30, so that flexible circuit board 30 maintains in situ, to prevent
Only flexible circuit board 30 can be pull towards fixed one end.Here need it is clear that, which is being fixed to flexibility
When on substrate 10, buffer area 310 is not affixed on flexible parent metal 10.Such as the flexible circuit board 30 is using adhesive glue
It coheres the buffer area 300 when flexible parent metal 10, bonding and is not coated by adhesive glue.
With reference to Fig. 5 and Fig. 6, wherein above-mentioned linkage section preferably includes the initial segment extended from welding section toward adjacent lands
310a, the termination section 310b extended from adjacent lands toward the welding section and connection the initial segment and the interlude for terminating section
There are at least two points of inflexion, so that the linkage section, which has, more preferably stretches surplus on 310c, the interlude 310c.Wherein connect
Section can be as shown in Figure 5 substantially at the structure of S-shaped, or structure substantially at Z-shape as shown in Figure 6, but be not limited to
This, can also be other shapes of structure.
With reference to Fig. 5 and Fig. 7, wherein the interlude 310c of the preferred embodiment in the present embodiment, above-mentioned linkage section is
One straightway, one end connect with the initial segment 310a and are formed first point of inflexion, the other end with terminate section 310b connect and
Form second point of inflexion.I.e. the linkage section only has two points of inflexion and is all located at the both ends of interlude 310c, therefore is connecting
When Duan Lashen, only interlude 310c is stretched outward, in the case where having preferable intensity, can't also be caused to welding section 300
It influences, has the effect of more preferably stretching surplus.
As the preferred embodiment in the present embodiment, with reference to Fig. 2 and Fig. 8, have one on the front of the flexible parent metal 10
The groove 100 being extended along 20 length direction of memory metal elastic slice, above-mentioned flexible circuit board 30 are fixedly mounted on the groove
In 100.Groove 100 is not only convenient for the fixed installation of flexible circuit board 30, but also certain guarantor can be played to flexible lamp plate
Shield effect.More optimizedly, it is also covered with flexible cover sheet 50 on the flexible circuit board 30, to protect the flexible circuit board 30.
Wherein, which is preferably the silica gel piece for being covered on light transmission on flexible circuit board 30.
It is further preferred that the edge of the welding section 300 and buffer area 310 is fillet, to prevent butt welding from meeting area 300
And the flexible cover sheet that the edge damage of buffer area 310 is covered on it.
As the preferred embodiment in the present embodiment, with reference to Fig. 9, plurality of LEDs is all welded on each welding section 300
Lamp bead 40, and plurality of LEDs lamp bead 40 includes the first LED lamp bead with the first color and the 2nd LED with the second color
Lamp bead.As being all welded with 3 LED lamp beads on welding section 300 each in Fig. 9, the wherein face of LED lamp bead 40a and LED lamp bead 40c
Color is identical, and the color of LED lamp bead 40b is not identical as the color of LED lamp bead 40a and LED lamp bead 40c.For example, LED lamp bead 40a
It can be the white light lamp bead of high color temperature with LED lamp bead 40c, LED lamp bead 40c then can be the white light lamp bead of low color temperature, so that its
The effect for having color temperature adjustment.Or wherein a lamp bead can be feux rouges lamp bead, to play a warning role or blue-ray light
Pearl, so that it is at night with more obvious.
And the present embodiment is preferred, the spectrum peak of above-mentioned second LED lamp bead between 530nm-590nm, i.e., this
The light that two LED lamp beads issue is crocus, this is the extension that mosquito is not liked, so that the flexibility lamp plate has certain mosquito repellent
Effect.
Although specifically showing and describing the utility model in conjunction with preferred embodiment, those skilled in the art is answered
This is understood, in the spirit and scope for not departing from the utility model defined by the appended claims, in form and details
On the utility model can be made a variety of changes, be the protection scope of the utility model.
Claims (10)
1. a kind of flexibility lamp plate, including a flexible parent metal and the memory metal elastic slice being placed in inside flexible parent metal, memory gold
The section for belonging to elastic slice is arc section, and has and stretch and crimp two states, defines the flexible parent metal and is located at memory metal
Elastic slice concave side is the front of the flexible parent metal, and opposite another side is the back side, it is characterised in that: the front of the flexible parent metal
On be fixedly provided with a flexible circuit board extended along the length direction of the memory metal elastic slice, on the flexible circuit board
Along the welding section that the flexible circuit board length direction is sequentially laid and the multiple slow of adjacent two welding section is connected to multiple
Area is rushed, an at least LED lamp bead is all welded on each welding section, when the memory metal elastic slice is under rolled state,
The buffer area provides the surplus of stretching for the flexible circuit board.
2. flexibility lamp plate according to claim 1, it is characterised in that: each buffer area is directly by the flexibility
Circuit board is formed by linkage section between adjacent two welding section, and the linkage section is the non-straight line segment with the point of inflexion.
3. flexibility lamp plate according to claim 2, it is characterised in that: the linkage section includes from welding section toward adjacent solder
The centre of the initial segment, the termination section and connection the initial segment and termination section that are extended from adjacent lands toward the welding section that area extends
Section, there are at least two points of inflexion on the interlude.
4. flexibility lamp plate according to claim 3, it is characterised in that: the interlude is a straightway, one end and institute
It states the initial segment connection and forms first point of inflexion, the other end connect with termination section and forms second point of inflexion.
5. flexibility lamp plate according to claim 1, it is characterised in that: have an edge memory on the front of the flexible parent metal
The extended groove of metal clips length direction, the flexibility lamp plate are fixedly mounted in the groove.
6. flexibility lamp plate according to claim 5, it is characterised in that: be also covered with the flexibility of light transmission on the flexibility lamp plate
Protective layer.
7. flexibility lamp plate according to claim 6, it is characterised in that: the flexible cover sheet is to be covered on flexible lamp plate
The silica gel piece of light transmission.
8. flexibility lamp plate according to claim 7, it is characterised in that: the edge of the welding section and buffer area is circle
Angle.
9. flexibility lamp plate according to claim 1, it is characterised in that: be all welded with plurality of LEDs on each welding section
Lamp bead, and plurality of LEDs lamp bead includes the first LED lamp bead with the first color and the second LED lamp bead with the second color.
10. flexibility lamp plate according to claim 9, it is characterised in that: the spectrum peak of second LED lamp bead is located at
Between 530nm-590nm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920726095.3U CN209726127U (en) | 2019-05-21 | 2019-05-21 | A kind of flexibility lamp plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920726095.3U CN209726127U (en) | 2019-05-21 | 2019-05-21 | A kind of flexibility lamp plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209726127U true CN209726127U (en) | 2019-12-03 |
Family
ID=68674640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920726095.3U Active CN209726127U (en) | 2019-05-21 | 2019-05-21 | A kind of flexibility lamp plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209726127U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114815378B (en) * | 2021-01-18 | 2024-04-16 | 重庆京东方光电科技有限公司 | Backlight module, display panel and display device |
-
2019
- 2019-05-21 CN CN201920726095.3U patent/CN209726127U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114815378B (en) * | 2021-01-18 | 2024-04-16 | 重庆京东方光电科技有限公司 | Backlight module, display panel and display device |
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