CN110456567B - Golden finger anti-breaking structure of backlight source - Google Patents
Golden finger anti-breaking structure of backlight source Download PDFInfo
- Publication number
- CN110456567B CN110456567B CN201910722683.4A CN201910722683A CN110456567B CN 110456567 B CN110456567 B CN 110456567B CN 201910722683 A CN201910722683 A CN 201910722683A CN 110456567 B CN110456567 B CN 110456567B
- Authority
- CN
- China
- Prior art keywords
- side plate
- flat cable
- golden finger
- backlight module
- sliding cover
- 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
Images
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133602—Direct backlight
- G02F1/133608—Direct backlight including particular frames or supporting means
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133602—Direct backlight
- G02F1/133612—Electrical details
Abstract
The invention relates to a golden finger anti-breaking structure of a backlight source, which comprises a backlight module, wherein the backlight module is provided with a flat cable, and the tail end of the flat cable is provided with a golden finger; the backlight module is provided with a detachable supporting shell; the supporting shell comprises a frame body with a U-shaped section, wherein the U-shaped frame body comprises an upper side plate, a lower side plate and a connecting plate for connecting the upper side plate and the lower side plate; the opening of the U-shaped frame body faces the side edge of the flat cable, when the U-shaped frame body is fixedly fixed on the backlight module, the upper side plate and the lower side plate cover the upper surface and the lower surface of the flat cable, and the flat cable on the backlight module can be protected by the supporting shell, so that the breakage between the golden finger and the printed circuit caused by the deformation of the soft flat cable in the carrying and storing process is avoided; the supporting shell can also enable the multiple groups of backlight sources to be orderly stacked up and down, so that the carrying and the storage are convenient.
Description
Technical Field
The invention relates to the technical field of liquid crystal displays, in particular to a golden finger anti-breaking structure of a backlight source.
Background
BackLight (BackLight) is a light source located behind a Liquid Crystal Display (LCD), and its lighting effect directly affects the visual effect of the liquid crystal display module (LCM). The liquid crystal display does not emit light itself, and it displays a pattern or its result of modulating light.
The backlight sets up the winding displacement, has the golden finger at the tip of winding displacement for weld with the PCB board, realize the electric connection of backlight and PCB board, and the in-process of actual production because the winding displacement is softer, when carrying and which get, the winding displacement leads to the printed circuit fracture in golden finger and the winding displacement easily because of warping, arouses the backlight to open circuit.
Disclosure of Invention
The invention aims to provide a golden finger breakage-preventing structure of a backlight source, which can prevent golden fingers from being broken in the process of carrying and storing the backlight source.
The above object of the present invention is achieved by the following technical solutions: a golden finger breakage-proof structure of a backlight source comprises a backlight module, wherein the backlight module is provided with a flat cable, and a golden finger is arranged at the tail end of the flat cable; the backlight module is provided with a detachable supporting shell; the supporting shell comprises a frame body with a U-shaped section, wherein the U-shaped frame body comprises an upper side plate, a lower side plate and a connecting plate for connecting the upper side plate and the lower side plate; the opening of the U-shaped frame faces the side edge of the flat cable, and when the U-shaped frame is fixedly fixed on the backlight module, the upper side plate and the lower side plate cover the upper surface and the lower surface of the flat cable.
By adopting the technical scheme, the support shell covers the flat cable, the flat cable can be protected, and the flat cable is not easy to deform due to the support of the support shell in the carrying process of the backlight source, so that the connection stability between the golden finger and the printed circuit is ensured; the U-shaped frame body can be convenient for the support shell to be conveniently buckled on the flat cable and fixed with the backlight module, the backlight module is detachably connected with the support shell, and the support shell can be taken down to be repeatedly used after the storage or the transportation of the backlight source is completed.
The invention is further configured to: one side that the support shell is close to backlight unit be equipped with the centre gripping subassembly, the centre gripping subassembly include with lower side plate integrative lower plate and articulated with the punch holder of epipleural, the upper side plate be equipped with drive punch holder to lower plate direction pivoted torsional spring, backlight unit by between centre gripping and punch holder and the lower plate.
Through adopting above-mentioned technical scheme, through the clamping action of punch holder, will support shell and backlight unit and realize mutual being connected, this kind of mode can be quick will support the shell dress, also can be quick will support the shell and take off, the efficiency of the assembly of promotion, connection between the two is comparatively stable simultaneously.
The invention is further configured to: the tail part of the upper clamping plate is provided with driving arms which are positioned at two sides of the hinged part of the upper clamping plate.
By adopting the technical scheme, the driving arm can be used for opening and closing the upper clamping plate, so that the clamping assembly and the backlight module are convenient to fix and separate.
The invention is further configured to: and one side of the frame body, which is far away from the clamping assembly, is provided with a sliding cover, the sliding cover slides along the length direction of the flat cable, and the position of the sliding cover corresponds to the position of the flat cable golden finger.
By adopting the technical scheme, when the sliding cover slides outwards, the whole golden finger can be covered in the sliding cover, so that effective protection is provided for the golden finger; when the sliding cover slides inwards to the frame body, the golden fingers can be exposed, when the backlight source and the PCB are welded, the flat cable is relatively soft and is relatively difficult to align with welding positions on the golden fingers and the PCB, and through the supporting effect of the supporting shell, when the whole backlight source is adjusted, the moving positions of the golden fingers are controllable, so that the positions of the golden fingers are convenient to position.
The invention is further configured to: the sliding cover is provided with two groups of first iron sheets at positions corresponding to the upper side plate in an embedded mode, the two groups of first iron sheets are located at two ends of the sliding direction of the sliding cover, magnets are fixed at the end portions, corresponding to the sliding cover, of the upper side plate, and the positions of the magnets correspond to the positions of the first iron sheets on the sliding cover.
Through adopting above-mentioned technical scheme, the sliding closure is at the gliding in-process, and magnet can hold one of them in two first iron sheets, because first iron sheet is located the both ends of sliding closure respectively, can make the sliding closure have two fixed positions like this, and the golden finger is covered in the complete roll-off, slides in completely and exposes the golden finger, and gliding process is comparatively smooth and easy.
The invention is further configured to: the length of the sliding cover is greater than that of the golden finger, and the sliding cover covers the golden finger.
By adopting the technical scheme, the space inside the sliding cover is smaller than that of the frame body, the longer sliding cover can cover the golden finger and the printed circuit connected with the golden finger, and the possibility of breakage of the golden finger and the printed circuit is reduced.
The invention is further configured to: the upper surface of the magnet is flush with the upper surface of the upper clamping plate.
Through adopting above-mentioned technical scheme, magnet and punch holder surface flush, can make a plurality of backlight stack from top to bottom, place stably.
The invention is further provided that a second iron sheet is embedded in the position of the lower side plate corresponding to the magnet.
Through adopting above-mentioned technical scheme, the second iron sheet on the support shell of top can be inhaled to magnet to make two stable stacks of backlight together, be difficult for collapsing in disorder.
The invention is further arranged that the driving arm is bent to one side of the upper side plate.
By adopting the technical scheme, the driving arm bends downwards to reduce the interference to the backlight source in the stacking process.
In conclusion, the beneficial technical effects of the invention are as follows: the flat cable on the backlight module can be protected by the supporting shell, so that the breakage between the golden finger and the printed circuit caused by the deformation of the flexible flat cable in the carrying and storing process is avoided; the supporting shell can also enable the multiple groups of backlight sources to be orderly stacked up and down, so that the carrying and the storage are convenient.
Drawings
Fig. 1 is a schematic structural view of a gold finger breakage preventing structure of a backlight source.
FIG. 2 is an enlarged view taken at A in FIG. 1;
FIG. 3 is a cross-sectional view taken at view B-B of FIG. 1;
FIG. 4 is a schematic view of a stacked backlight configuration;
reference numerals: 1. a backlight module; 2. arranging wires; 3. a support housing; 4. a frame body; 41. an upper side plate; 42. a lower side plate; 43. a connecting plate; 44. a chute; 45. a second iron piece; 5. a clamping assembly; 61. an upper splint; 62. a lower splint; 63. a drive arm; 7. a sliding cover; 71. a first iron piece; 72. a slider; 8. and a magnet.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 and 2, a golden finger breakage preventing structure of a backlight source comprises a backlight module 1, wherein a flat cable 2 is arranged on the backlight module 1, and a golden finger is arranged at the tail end of the flat cable 2; the backlight module 1 is provided with a supporting shell 3 which can be quickly disassembled and assembled, and the supporting shell 3 covers the flat cable 2 after being arranged on the backlight module 1 to support and protect the flat cable 2.
As shown in fig. 3, the supporting housing 3 includes a U-shaped frame 4, the U-shaped frame 4 includes an upper side plate 41 and a lower side plate 42 parallel to each other, and a connecting plate 43 connecting the upper side plate 41 and the lower side plate 42, the upper side plate 41 and the lower side plate 42 correspond to the upper and lower surfaces of the flat cable 2, so that the frame 4 can be fastened to the flat cable 2 along the side edge of the flat cable 2; as shown in fig. 2, one end of the frame 4 is provided with a clamping assembly 5, the clamping assembly 5 comprises a lower clamping plate 62 integrally arranged with the lower side plate 42 and an upper clamping plate 61 hinged with the upper side plate 41, the upper side plate 41 and the upper clamping plate 61 are provided with torsion springs, and the torsion springs give elasticity to the upper clamping plate 61 to move towards one side of the lower clamping plate 62, and the torsion springs are not shown in the drawing for illustration of the drawing; the clamping component 5 can clamp the outer frame of the backlight module 1, so that the supporting shell 3 and the backlight module 1 can be fixed with each other; the tail of the upper clamping plate 61 is provided with a driving arm 63, and the upper clamping plate 61 and the driving arm 63 are positioned at two sides of the hinged position, so that an operator can conveniently loosen the connection between the clamping assembly 5 and the backlight module 1 through the driving arm 63.
Referring to fig. 2 and 3, a sliding cover 7 is arranged at one end of the frame 4 opposite to the clamping assembly 5, the sliding cover 7 is U-shaped, the sliding cover 7 is embedded inside the frame 4, a sliding groove 44 is arranged between a connecting plate 43 of the frame 4 and the upper side plate 41 and the lower side plate 42, and the sliding cover 7 is provided with a sliding block 72 in sliding fit with the sliding groove 44; the end part of the upper side plate 41 corresponding to the sliding cover 7 is provided with a magnet 8, the position of the sliding cover 7 corresponding to the upper side plate 41 is provided with two groups of first iron sheets 71, and the first iron sheets 71 are arranged at two ends of the sliding cover 7 in the telescopic direction; when the magnet 8 attracts the first iron piece 71 at the corresponding position, the position of the slide cover 7 can be positioned. The length of the sliding cover 7 is longer than that of the golden finger, so that the sliding cover 7 can cover the golden finger and part of the printed circuit, the internal space of the U-shaped sliding cover 7 is smaller, the moving space of the position of the golden finger is further limited, and the golden finger and the printed circuit board are further prevented from being disconnected. The sliding cover 7 can slide at the end of the frame 4, so that the golden fingers can be protected when the sliding cover slides outwards, and the golden fingers can be exposed when the sliding cover slides inwards. When carrying out winding displacement 2 and PCB board and welding, owing to have the supporting role of supporting shell 3, can be more accurate convenient to the location of golden finger, the backlight that makes and the weldment work between the PCB board can be more high-efficient, is fit for automation equipment more and welds.
Referring to fig. 4, after the supporting housing 3 is clamped to the backlight module 1, the upper surface of the upper clamping plate 61 is located at the highest position, so that two adjacent backlight sources can be stacked together, the upper surface of the upper clamping plate 61 can be used as a supporting surface, and the driving arm 63 is bent towards the side of the upper side plate 41, and does not interfere with the upper backlight source when stacked; meanwhile, the upper surface of the magnet 8 is flush with the upper surface of the upper clamping plate 61; when two adjacent backlight sources are overlapped, the two adjacent backlight sources can be better supported by the upper clamping plate 61, and the second iron sheet 45 is embedded in the position of the lower side plate 42 corresponding to the magnet 8, so that the two adjacent backlight sources can be mutually fixed by the attraction of the magnet 8 and the second iron sheet 45; in the handling process, can a plurality of backlight folds and carry together, need not additionally to set up the rack, the transportation of the material in the production process of being convenient for.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (5)
1. A golden finger breakage-proof structure of a backlight source comprises a backlight module (1), wherein a flat cable (2) is arranged on the backlight module (1), and a golden finger is arranged at the tail end of the flat cable (2); the backlight module is characterized in that the backlight module (1) is provided with a detachable supporting shell (3); the supporting shell (3) comprises a frame body (4) with a U-shaped section, the U-shaped frame body (4) comprises an upper side plate (41), a lower side plate (42) and a connecting plate (43) for connecting the upper side plate (41) and the lower side plate (42); the opening of the U-shaped frame body (4) faces the side edge of the flat cable (2), and when the U-shaped frame body is fixed on the backlight module (1), the upper side plate (41) and the lower side plate (42) cover the upper surface and the lower surface of the flat cable (2); one side, close to the backlight module (1), of the supporting shell (3) is provided with a clamping assembly (5), the clamping assembly (5) comprises a lower clamping plate (62) integrated with a lower side plate (42) and an upper clamping plate (61) hinged with an upper side plate (41), the upper side plate (41) is provided with a torsion spring for driving the upper clamping plate (61) to rotate towards the lower clamping plate (62), and the backlight module (1) is clamped between the upper clamping plate (61) and the lower clamping plate (62); the tail part of the upper clamping plate (61) is provided with a driving arm (63), and the driving arm (63) is positioned at two sides of the hinged part of the upper clamping plate (61); a sliding cover (7) is arranged on one side of the frame body (4) departing from the clamping component (5), the sliding cover (7) slides along the length direction of the flat cable (2), and the position of the sliding cover (7) corresponds to the position of a golden finger of the flat cable (2); the sliding cover (7) is embedded with two sets of first iron sheets (71) at the position corresponding to the upper side plate (41), the two sets of first iron sheets (71) are positioned at two ends of the sliding direction of the sliding cover (7), the end part of the upper side plate (41) corresponding to the sliding cover (7) is fixed with a magnet (8), and the position of the magnet (8) corresponds to the position of the first iron sheet (71) on the sliding cover (7).
2. The gold finger breakage preventing structure of the backlight source according to claim 1, wherein the length of the sliding cover (7) is greater than that of the gold finger, and the sliding cover (7) covers the gold finger.
3. The golden finger breakage preventing structure of the backlight source according to claim 2, wherein the upper surface of the magnet (8) and the upper surface of the upper plate (61) are flush with each other.
4. The golden finger breakage-proof structure of the backlight source as claimed in claim 3, wherein a second iron piece (45) is embedded in the position of the lower side plate (42) corresponding to the magnet (8).
5. The golden finger breakage preventing structure of the backlight source as claimed in claim 4, wherein the driving arm (63) is bent toward the upper side plate (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910722683.4A CN110456567B (en) | 2019-08-06 | 2019-08-06 | Golden finger anti-breaking structure of backlight source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910722683.4A CN110456567B (en) | 2019-08-06 | 2019-08-06 | Golden finger anti-breaking structure of backlight source |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110456567A CN110456567A (en) | 2019-11-15 |
| CN110456567B true CN110456567B (en) | 2020-05-08 |
Family
ID=68485196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910722683.4A Active CN110456567B (en) | 2019-08-06 | 2019-08-06 | Golden finger anti-breaking structure of backlight source |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110456567B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112051688B (en) * | 2020-09-11 | 2022-09-16 | 深圳市利航电子有限公司 | Backlight source for AR glasses |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103188869A (en) * | 2011-12-29 | 2013-07-03 | 上海天马微电子有限公司 | Flexible printed circuit board |
| CN103698919A (en) * | 2014-01-08 | 2014-04-02 | 友达光电股份有限公司 | Interface circuit with waterproof function |
| CN104486904A (en) * | 2014-12-31 | 2015-04-01 | 深圳市国显科技股份有限公司 | LCM backlight golden finger breakage-prevention structure |
| CN106714441A (en) * | 2015-11-13 | 2017-05-24 | 富葵精密组件(深圳)有限公司 | Circuit board structure and manufacturing method thereof |
| CN207038782U (en) * | 2017-02-10 | 2018-02-23 | 重庆蓝岸通讯技术有限公司 | The attachment structure of flexible PCB and connector female seat |
| CN207217823U (en) * | 2017-09-28 | 2018-04-10 | 浙江正理生能科技有限公司 | A kind of electric connector |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207232590U (en) * | 2017-08-31 | 2018-04-13 | 深圳市京龙电子有限公司 | A kind of LCD module group backlight winding displacements for preventing bending from opening a way |
-
2019
- 2019-08-06 CN CN201910722683.4A patent/CN110456567B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103188869A (en) * | 2011-12-29 | 2013-07-03 | 上海天马微电子有限公司 | Flexible printed circuit board |
| CN103698919A (en) * | 2014-01-08 | 2014-04-02 | 友达光电股份有限公司 | Interface circuit with waterproof function |
| CN104486904A (en) * | 2014-12-31 | 2015-04-01 | 深圳市国显科技股份有限公司 | LCM backlight golden finger breakage-prevention structure |
| CN106714441A (en) * | 2015-11-13 | 2017-05-24 | 富葵精密组件(深圳)有限公司 | Circuit board structure and manufacturing method thereof |
| CN207038782U (en) * | 2017-02-10 | 2018-02-23 | 重庆蓝岸通讯技术有限公司 | The attachment structure of flexible PCB and connector female seat |
| CN207217823U (en) * | 2017-09-28 | 2018-04-10 | 浙江正理生能科技有限公司 | A kind of electric connector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110456567A (en) | 2019-11-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110456567B (en) | Golden finger anti-breaking structure of backlight source | |
| CN107958774B (en) | Full-automatic electronic transformer production equipment | |
| CN103671386B (en) | Paste the gripping body of foam device and use thereof | |
| CN103523553B (en) | Material fetching mechanism | |
| CN107978442B (en) | Transformer assembly rubber coating detects all-in-one | |
| CN102548217A (en) | Retaining device | |
| CN108627947A (en) | Lens driver | |
| CN113998235A (en) | Automatic folding device and automatic production line | |
| CN110103000A (en) | Assemble device | |
| CN218968159U (en) | Tool transport mechanism and mobile terminal processing equipment | |
| JP2002185191A (en) | Electronic component mounting device | |
| CN211991322U (en) | Full-automatic soldering tin machine of assembly line | |
| CN220783724U (en) | Assembly fixture | |
| CN202503049U (en) | Detachable installation base for button cell | |
| CN213470228U (en) | Automatic fan assembling mechanism for industrial robot practical training | |
| CN110640250A (en) | Wire rod emptying device for automatic tin soldering machine | |
| CN217618983U (en) | Full-automatic assembly machine for linear vibration motor FCP | |
| CN215379365U (en) | Motor capacitor plug-in mounting device | |
| CN218595031U (en) | Single pin spring supplied material packaging structure and supporting clamping jaw mechanism | |
| JP2013219129A (en) | Tape feeder and electronic component mounting device | |
| CN217023084U (en) | Gummed paper tearing mechanism | |
| WO2023021594A1 (en) | Label holder, label housing tool, method for holding label bundle, and method for supplying label bundle to label magazine | |
| JP4589020B2 (en) | Ear fold packaging machine | |
| CN211991759U (en) | Assembling equipment and automatic production line | |
| CN219172775U (en) | Go up unloader and pad pasting equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |