CN207947944U - A kind of FPC wiring boards and backing structure - Google Patents
A kind of FPC wiring boards and backing structure Download PDFInfo
- Publication number
- CN207947944U CN207947944U CN201820464279.2U CN201820464279U CN207947944U CN 207947944 U CN207947944 U CN 207947944U CN 201820464279 U CN201820464279 U CN 201820464279U CN 207947944 U CN207947944 U CN 207947944U
- Authority
- CN
- China
- Prior art keywords
- wiring boards
- fpc wiring
- layer
- frame
- fpc
- 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.)
- Active
Links
Abstract
The utility model is related to a kind of FPC wiring boards and backing structures, including substrate layer, routing layer, cover layer and go out foot, the both sides of the substrate layer are respectively set routing layer and constitute front routing layer, front cover layer, back side routing layer and back side cover layer with the cover layer, it is described go out foot along perpendicular to FPC wiring board length directions extend, it is struck off partly or entirely in the back side cover layer of the bending place of the FPC wiring boards and the back side routing layer or the routing layer of FPC wiring boards bending place opens up through-hole without land.The utility model bends for the ease of FPC wiring boards, remove in the bending place of FPC circuit back cover layers and back side routing layer some or all of, or make several through-holes in bending place, only part connection between two parts FPC wiring boards, such structure can ensure the light bending of FPC wiring boards, promote efficiency of assembling.
Description
Technical field
The utility model is related to display backlight technical fields, and in particular to a kind of FPC wiring boards and backing structure.
Background technology
Usually structure common at present, the continuous improvement with liquid crystal display die set to brightness requirement will increase LED numbers
Amount, but backlight the same side can not arrange down so much LED, it will usually LED is arranged separately on two opposite side of backlight, the LED on both sides
Quantity is identical, and lateral position is identical；It is identical parameter class that this mode, which requires the lamp bar LED on both sides, is wanted to support management and control
Ask higher；Outside two, FPC goes out foot respectively on both sides, and two FPC costs are also high, it is therefore desirable to change backing structure.
Utility model content
The utility model is at least one defect overcome described in the above-mentioned prior art, provides a kind of FPC wiring boards, including
Substrate layer, routing layer, cover layer and go out foot, routing layer and the cover layer structure is respectively set in the both sides of the substrate layer
At front routing layer, front cover layer, back side routing layer and back side cover layer, it is described go out foot along perpendicular to FPC circuits
Plate length direction extends, and is struck off in the back side cover layer of the bending place of the FPC wiring boards and the back side routing layer
Partly or entirely or the routing layer of FPC wiring boards bending place opens up through-hole without land.The utility model is
It is bent convenient for FPC wiring boards, removes part or complete in the bending place of FPC circuit back cover layers and back side routing layer
Portion, or several through-holes are made in bending place, it is part connection between two parts FPC wiring boards, such structure can ensure
The light bending of FPC wiring boards promotes efficiency of assembling.
Preferably, the bending place of the two sides of the FPC wiring boards is equipped with notch.In order to further promote bending
Efficiency.
Preferably, the upper surface of the front cover layer is coated with white ink.In order to promote front cover layer
Surface reflectivity.
A kind of backing structure, including FPC wiring boards described in any of the above item, LED light, frame, light guide plate, reflector plate with
And diffusion barrier, the light guide plate fixation are located in the frame, the reflector plate is located at the light guide plate with the diffusion barrier
Both sides, the LED light are welded on the FPC wiring boards, and the FPC wiring boards for welding the LED light are curved by double faced adhesive tape
Folded is attached to the both sides of the light guide plate, and the FPC wiring boards outer end face is fixed by the frame.LED light is arranged in leaded light
Plate upper and lower surface, quantity is equal, and X-direction position is identical, it is ensured that the site of light guide plate can meet above or below simultaneously simultaneously
It lights, the use state that top and bottom are individually lighted；This structure can also meet two different colors of LED light when quantity is identical
Structure, the identical design that would not influence site in LED light position, to reach the two different colors of LED of the same backlight
Lamp is lighted or lighted simultaneously respectively is also ensured that effect is out of question.
Preferably, being additionally provided with sponge or gasket between the outer end face and the frame of the FPC wiring boards.In order to protect
FPC wiring boards will not be hurt by the sharp edge of frame, at the same can also holding structure it is compact, prevent FPC wiring boards rebound.
Preferably, rounding corner structure is arranged close to the bottom of one end of the FPC wiring boards in the LED light.In order to more
Add the bending conducive to FPC wiring boards.
Preferably, further including glue frame, the glue frame is arranged in frame and surrounds the light guide plate, the frame and institute
State the integrated molding of glue frame.After LED light bar on FPC wiring boards is pasted onto on light guide plate, by it together from frame（Brandreth）Lower section
It is inserted, because the bending of this FPC wiring boards top and bottom connects together, it is understood that there may be certain bounce passes through LED
Brandreth above lamp source is pushed down, and it is not in rebound to make FPC wiring boards, it is ensured that the stability of illumination effect.
Preferably, the frame is brandreth.
Compared with prior art, the utility model has the beneficial effects that：
The utility model bends for the ease of FPC wiring boards, in FPC circuit back cover layers and back side routing layer
Bending place is removed some or all of, or makes several through-holes in bending place, only part connects between two parts FPC wiring boards
It connects, such structure can ensure the light bending of FPC wiring boards, promote efficiency of assembling.
Description of the drawings
Fig. 1 is the cross section structure schematic diagram of the FPC wiring boards of the utility model；
Fig. 2 is the structural schematic diagram of the FPC wiring boards of the utility model；
Fig. 3 is partial cross section's structural schematic diagram one of the utility model backing structure；
Fig. 4 is partial cross section's structural schematic diagram two of the utility model backing structure.
Specific implementation mode
The utility model is further described With reference to embodiment.Wherein, being given for example only property of attached drawing
Illustrate, expression is only schematic diagram rather than pictorial diagram, should not be understood as the limitation to this patent；In order to which this reality is better described
With novel embodiment, the certain components of attached drawing have omission, zoom in or out, and do not represent the size of actual product；To ability
For field technique personnel, the omitting of some known structures and their instructions in the attached drawings are understandable.
The same or similar label correspond to the same or similar components in the attached drawing of the utility model embodiment；In this practicality
In novel description, it is to be understood that if there is the orientation or positional relationship of the instructions such as term "upper", "lower", "left", "right" to be
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate
Or imply that signified device or element must have a particular orientation, with specific azimuth configuration and operation, therefore retouched in attached drawing
The term for stating position relationship only for illustration, should not be understood as the limitation to this patent, for the common skill of this field
For art personnel, the concrete meaning of above-mentioned term can be understood as the case may be.
Embodiment
As shown in Figure 1 to Figure 2, a kind of FPC wiring boards of the best embodiment of the utility model, including substrate layer 11, cabling
Layer and goes out foot 16 at cover layer, and the both sides of the substrate layer are respectively set routing layer and are walked with cover layer composition front
Line layer 12, front cover layer 13, back side routing layer 14 and back side cover layer 15, it is described go out foot 16 along perpendicular to FPC lines
Plate 1 length direction in road extends, the back side cover layer 15 in the bending place of the FPC wiring boards 1 and the back side cabling
Layer 14 strikes off partly or entirely or the routing layer of 1 bending place of FPC wiring boards opens up through-hole 17 without land.
The utility model bends for the ease of FPC wiring boards, is gone in the bending place of FPC circuit back cover layers and back side routing layer
Fall some or all of, or makes several through-holes in bending place, only part connection between two parts FPC wiring boards is such
Structure can ensure the light bending of FPC wiring boards, promote efficiency of assembling.
Preferably, the bending place of the two sides of the FPC wiring boards 1 is equipped with notch 18.It is curved in order to further be promoted
The efficiency of folding.
Preferably, the upper surface of the front cover layer 13 is coated with white ink.In order to promote front cover
The surface reflectivity of layer.
As shown in Figure 3,4, a kind of backing structure, including FPC wiring boards 1 described in any of the above item, LED light 2, frame 6,
Light guide plate 3, reflector plate 4 and diffusion barrier 5, the fixation of the light guide plate 3 are located in the frame 6, the reflector plate 4 and the expansion
The both sides that film 5 is located at the light guide plate 3 are dissipated, the LED light 2 is welded on the FPC wiring boards 1, welds the LED light 2
The FPC wiring boards 1 bend the both sides for being pasted onto the light guide plate 3 by double faced adhesive tape 7, and 1 outer end face of FPC wiring boards passes through
The frame 6 is fixed.LED light is arranged in light guide plate upper and lower surface, and quantity is equal, and X-direction position is identical, it is ensured that light guide plate
Site can meet above or below while light, the use state that top and bottom are individually lighted simultaneously；This structure can also meet two
Structure of the LED light of kind different colours when quantity is identical, the identical design that would not influence site in LED light position, to reach
It lights or lights simultaneously respectively to the two different colors of LED light of the same backlight and be also ensured that effect is out of question.
Preferably, being additionally provided with sponge or gasket 8 between the outer end face and the frame 6 of the FPC wiring boards 1.In order to protect
Shield FPC wiring boards will not hurt by the sharp edge of frame, while can also holding structure it is compact, prevent FPC wiring boards rebound.
Preferably, rounding corner structure is arranged close to the bottom of one end of the FPC wiring boards 1 in the LED light 2.In order to
It is more favorable for the bending of FPC wiring boards.
Preferably, further include glue frame 9, the glue frame is arranged in frame and surrounds the light guide plate, the frame with
The glue frame is integrally formed.After LED light bar on FPC wiring boards is pasted onto on light guide plate, by it together from frame（Brandreth）Under
Side is inserted, because the bending of this FPC wiring boards top and bottom connects together, it is understood that there may be certain bounce passes through
Brandreth above LED light source is pushed down, and it is not in rebound to make FPC wiring boards, it is ensured that the stability of illumination effect.
Preferably, the frame 6 is brandreth.
Compared with prior art, the utility model has the beneficial effects that：
The utility model bends for the ease of FPC wiring boards, in FPC circuit back cover layers and back side routing layer
Bending place is removed some or all of, or makes several through-holes in bending place, only part connects between two parts FPC wiring boards
It connects, such structure can ensure the light bending of FPC wiring boards, promote efficiency of assembling.
Obviously, above-described embodiment of the utility model is only intended to clearly illustrate the utility model example, and
It is not the restriction to the embodiment of the utility model.For those of ordinary skill in the art, in above description
On the basis of can also make other variations or changes in different ways.There is no need and unable to give all embodiments
It is exhaustive.All any modification, equivalent and improvement made within the spirit and principle of the present invention etc., should be included in
Within the protection domain of the utility model claims.
Claims (8)
1. a kind of FPC wiring boards, including substrate layer, routing layer, cover layer and go out foot, the both sides of the substrate layer are set respectively
It sets routing layer and constitutes front routing layer, front cover layer, back side routing layer and back side cover layer with the cover layer,
It is described go out foot along perpendicular to FPC wiring board length directions extend, which is characterized in that the institute in the bending place of the FPC wiring boards
It states back side cover layer and the back side routing layer strikes off partly or entirely；Or it is walked described in FPC wiring boards bending place
Line layer opens up through-hole without land.
2. FPC wiring boards according to claim 1, which is characterized in that the bending place of the two sides of the FPC wiring boards is set
It is jagged.
3. FPC wiring boards according to claim 1, which is characterized in that the upper surface of the front cover layer is coated with
White ink.
4. a kind of backing structure, which is characterized in that including claim 1-3 any one of them FPC wiring boards, LED light, frame
Frame, light guide plate, reflector plate and diffusion barrier, the light guide plate fixation are located in the frame, the reflector plate and the diffusion
Film is located at the both sides of the light guide plate, and the LED light is welded on the FPC wiring boards, welds the FPC of the LED light
Wiring board is pasted onto the both sides of the light guide plate by double faced adhesive tape bending, and the FPC wiring boards outer end face is solid by the frame
It is fixed.
5. backing structure according to claim 4, which is characterized in that the outer end face of the FPC wiring boards and the frame
Between be additionally provided with sponge or gasket.
6. backing structure according to claim 4, which is characterized in that the LED light is close to one end of the FPC wiring boards
Bottom be arranged rounding corner structure.
7. backing structure according to claim 4, which is characterized in that further include glue frame, the glue frame is arranged in frame
And the light guide plate is surrounded, the frame is integrally formed with the glue frame.
8. backing structure according to claim 4, which is characterized in that the frame is brandreth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820464279.2U CN207947944U (en) | 2018-04-03 | 2018-04-03 | A kind of FPC wiring boards and backing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820464279.2U CN207947944U (en) | 2018-04-03 | 2018-04-03 | A kind of FPC wiring boards and backing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207947944U true CN207947944U (en) | 2018-10-09 |
Family
ID=63698680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820464279.2U Active CN207947944U (en) | 2018-04-03 | 2018-04-03 | A kind of FPC wiring boards and backing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207947944U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110974129A (en) * | 2019-12-23 | 2020-04-10 | 重庆金山医疗技术研究院有限公司 | Endoscope capsule lamp panel cover, endoscope capsule and assembling method |
-
2018
- 2018-04-03 CN CN201820464279.2U patent/CN207947944U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110974129A (en) * | 2019-12-23 | 2020-04-10 | 重庆金山医疗技术研究院有限公司 | Endoscope capsule lamp panel cover, endoscope capsule and assembling method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100447633C (en) | Backlight unit, display device provided with the backlight unit, and method of manufacturing the display device | |
| CN102809841B (en) | Liquid display device | |
| CN109387981A (en) | A kind of backlight module and liquid crystal display panel | |
| CN108598263A (en) | For the support membranes of flexible display panels, flexible display panels and preparation method thereof | |
| CN110196514A (en) | A kind of backlight module and its display device | |
| CN207947944U (en) | A kind of FPC wiring boards and backing structure | |
| CN104373864B (en) | The back light unit used in image display device | |
| CN207181905U (en) | Location structure, backlight, display module and display device | |
| JPH02189803A (en) | Display device having flexibility | |
| CN101738756B (en) | Liquid crystal display device | |
| CN203223817U (en) | Scraping-resistant backlight module | |
| CN109541847A (en) | Backlight module and display device | |
| CN110174723A (en) | Display module and display device | |
| CN102478726A (en) | Liquid crystal module | |
| CN109752881A (en) | Back light unit and display equipment including it | |
| CN110095906A (en) | A kind of backlight module and display device | |
| CN109031785A (en) | Lamp bar component and its manufacturing method, backlight module, display device | |
| CN205174112U (en) | Backlight module and display device | |
| CN207882475U (en) | A kind of diffusion barrier and backing structure with shading | |
| CN207555342U (en) | A kind of display backlight structure | |
| CN206879210U (en) | A kind of novel flexible wiring board and new display device | |
| CN206805940U (en) | High-precision Flexible Displays module | |
| CN207716361U (en) | A kind of optical reflection piece and its backlight module | |
| CN208110198U (en) | A kind of FPC backlight | |
| CN203675421U (en) | Flexible circuit board for backlight module group and backlight module group |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |