CN202392716U - LED (light-emitting diode) backlight bar pressing device - Google Patents
LED (light-emitting diode) backlight bar pressing device Download PDFInfo
- Publication number
- CN202392716U CN202392716U CN2011204491983U CN201120449198U CN202392716U CN 202392716 U CN202392716 U CN 202392716U CN 2011204491983 U CN2011204491983 U CN 2011204491983U CN 201120449198 U CN201120449198 U CN 201120449198U CN 202392716 U CN202392716 U CN 202392716U
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- lamp bar
- led
- bar
- substrate
- base
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Abstract
The utility model discloses an LED (light-emitting diode) backlight bar pressing device, which is used for tightly pressing an LED light bar glued on a light bar substrate through a heat conduction double-sided adhesive with the light bar substrate. The LED backlight bar pressing device comprises a base, a pressing bar, a light bar substrate fixing device and a roller, wherein the light bar substrate is arranged on the table top of the base; the pressing bar is used for pressing the LED light bar on the light bar substrate, the top surface and the bottom surface of the pressing bar are provided with grooves, a lamp bead on the LED light bar is suspended in the groove on the bottom surface of the pressing bar, the roller is placed in the groove on the top surface of the pressing bar for rolling and pressing the LED light bar with the light bar substrate; and the light bar substrate fixing device is arranged on one end of the table top of the base to fix the light bar substrate on the table top of the base. Compared with the prior art, the LED backlight bar pressing device has simple structure and good pressing effect, is capable of enabling the LED backlight bar to be in full contact with the light bar substrate through the heat conduction double-sided adhesive, improves the heat conduction property, and correspondingly increases the production efficiency.
Description
Technical field
The utility model relates to a kind of LED lamp bar, relates in particular to the press fit device of the LED-backlit lamp bar that is used for liquid crystal indicator.
Background technology
Along with the development of LED technology, adopt LED more and more as LCD TV backlight.In the LCD TV backlight system; Usually LED lamp bar is installed on the lamp bar substrate as backlight; Single LED lamp pearl power on the LED lamp bar is bigger, and the heat of its generation mainly is delivered to lamp bar substrate through the bond plies at the LED lamp bar back side, distributes through the liquid crystal display backboard then.Prior art mainly adopts manual pressing that LED lamp bar is pressed on the lamp bar substrate.LED lamp bar is adhered on the lamp bar substrate with bond plies, pushes on the lamp pearl with thumb then, make lamp bar pcb board through bond plies and lamp bar substrate sticking with, lamp bar substrate is installed to shields on the backboard at last.This manual method makes lamp bar and lamp bar substrate pressing discontinuity easily, and local loose contact causes the temperature rise of part lamp pearl too high at last, and the bright dipping of whole lamp bar is inhomogeneous, influences the optical property and the service life of back light system; On the other hand, adopt by hand and push the lamp bead surface, easily the lamp pearl is damaged by pressure.
The utility model content
The main purpose of the utility model be to provide a kind of simple in structure, pressing fast, the good LED-backlit lamp bar press fit device of pressing effect; The problem that is intended to solve manual pressing LED lamp bar unbalance stress or damages LED lamp pearl by pressure further improves the heat dispersion of LED lamp bar.
To achieve these goals; The utility model provides a kind of LED-backlit lamp bar press fit device; Be used for and adhere to LED lamp bar and the tight pressing of lamp bar substrate on the lamp bar substrate through bond plies, especially, comprise base, press strip, lamp bar apparatus for fixing substrate and roller; Wherein, the table top of said base is equipped with lamp bar substrate; Said press strip is used for LED lamp bar is pressed in lamp bar substrate, and the end face of said press strip and bottom surface all have groove, and the lamp pearl on the LED lamp bar is suspended in the bottom recesses of press strip; Said roller is placed in the groove of press strip end face, rolling pressing LED lamp bar and lamp bar substrate; Said lamp bar apparatus for fixing substrate is installed in an end of the table top of said base, and lamp bar substrate is fixed on the table top of base.
Preferably, the table top of said base is provided with the groove of engaging lamp bar base plate bottom.
Preferably, at least one end in groove two ends of the table top of said base is provided with and is used to limit the positive stop lug boss that lamp bar substrate moves.
Preferably, said lamp bar apparatus for fixing substrate comprises slide bar, slide block, and an end of the table top of said base is provided with the jack that is used to insert slide bar; Said slide block middle part is provided with the vertical through holes of adaptive slide bar shape of cross section and inserts for slide bar; One side of slide block is provided with the horizontal thread hole that communicates with vertical through holes; One screw is fixed slide block and slide bar through this horizontal thread hole, and the base plane of slide block is provided with blocks lamp bar substrate top groove.
Preferably, top, said slide bar side is provided with the anti-rotation step.
Preferably, the axis part of said roller also laterally is vertically installed with holding rod.
Preferably, also be provided with sleeve on the said holding rod.
Compared with prior art; The utility model LED-backlit lamp bar press fit device has solved that prior art is manual to press to LED-backlit lamp bar that unbalance stress causes the pressing weak effect on the lamp bar substrate through bond plies; LED-backlit lamp bar and lamp bar substrate contacts are not tight, even possibly cause damaging by pressure the problem of LED lamp pearl, and whole press fit device is simple in structure; Pressing is effective; LED-backlit lamp bar is fully contacted with lamp bar substrate through bond plies, improved heat conductivility, the also corresponding production efficiency that improved.
Description of drawings
Fig. 1 is the three-dimensional structure diagram of the utility model LED-backlit lamp press fit device;
Fig. 2 is the three-dimensional structure diagram of the base of the utility model LED-backlit lamp press fit device;
Fig. 3 is the three-dimensional structure diagram of the press strip of the utility model LED-backlit lamp press fit device;
Fig. 4 is the slide bar three-dimensional structure diagram of apparatus for fixing substrate in the utility model LED-backlit lamp press fit device;
Fig. 5 is the slide block three-dimensional structure diagram of apparatus for fixing substrate in the utility model LED-backlit lamp press fit device.
The realization of the utility model purpose, functional characteristics and advantage will combine embodiment, further specify with reference to accompanying drawing.
The specific embodiment
Should be appreciated that the specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
With reference to Fig. 1, Fig. 2 and Fig. 3, Fig. 1 is the three-dimensional structure diagram of the utility model LED-backlit lamp press fit device; Fig. 2 is the three-dimensional structure diagram of the base of the utility model LED-backlit lamp press fit device; Fig. 3 is the three-dimensional structure diagram of the press strip of the utility model LED-backlit lamp press fit device.The utility model LED-backlit lamp press fit device comprises base 10, press strip 20, lamp bar apparatus for fixing substrate 30 and roller 40; The table top of base 10 is used to place lamp bar substrate 50; In order to make lamp bar substrate 50 more firm on the base table top; The table top of base 10 is provided with the groove 102 of adaptive lamp bar substrate 50; In addition, can also a positive stop lug boss 101 be set at groove one end of the table top of base, this positive stop lug boss 101 is used to prevent the horizontal slip of lamp bar substrate 50 in base table top groove 102.
Roller 40 is placed in the press strip end face groove 201 and rolls, and relies on it to conduct oneself with dignity and comes pressing LED lamp bar 60 and lamp bar substrate 50.
Lamp bar apparatus for fixing substrate 30 is installed in an end of base 10 table tops, both can be installed in positive stop lug boss 101 1 ends, also can be installed in the other end of base table top, and its effect is restriction lamp bar substrate 50 laterally moving on base 10 table tops.Lamp bar apparatus for fixing substrate 30 comprises slide bar 301, slide block 302, and the jack 303 that on table top one end of base 10, is provided with.
With reference to Fig. 4 and shown in Figure 5, in the lump with reference to shown in Figure 1, Fig. 4 is the slide bar three-dimensional structure diagram of apparatus for fixing substrate in the utility model LED-backlit lamp press fit device simultaneously; Fig. 5 is the slide block three-dimensional structure diagram of apparatus for fixing substrate in the utility model LED-backlit lamp press fit device.Slide bar 301 is inserted in the jack 303; Slide block 302 middle parts are provided with the vertical through holes 3021 of adaptive slide bar 301 shape of cross sections and insert for slide bar 301; One side of slide block 302 is provided with the horizontal thread hole 3022 that communicates with vertical through holes 3021; This horizontal thread hole 3022 supplies screw to pass through, thereby slide block 302 and slide bar 301 are locked.The base plane of slide block 302 also is provided with slide block groove 3023, and this slide block groove 3023 is used to block the top of lamp bar substrate 50.For being inserted on the slide bar, anti-limited slip block 302 can not rotate arbitrarily; Can anti-rotation step 3011 be set on the top, side of slide bar 301; The shape of cross section of the vertical through holes 3021 of slide block 302 middle parts also is set to and the identical shape of slide bar 301 top cross sectional shapes, with adaptive insertion slide bar 301.Insert in the jack 303 for ease of slide bar 301, the cross section of the bottom of slide bar 301 and jack 303 can be set to wedge shape.
Can force in press strip 20 better for the ease of roller 40, its axis part also laterally is vertically installed with holding rod 401, also is provided with sleeve 402 on this holding rod 401, the rolling of roller during conveniently grip bar.
When utilizing the work of the utility model LED-backlit lamp bar press fit device; Can stick to LED lamp bar 60 on the bottom surface of lamp bar substrate 50 through bond plies; Lamp bar substrate 50 is placed in the groove 202 of base 10 table tops, the height of the slide block on the slide bar 301 302 is carried out adaptive adjusting according to the height of lamp bar substrate 50.After regulating height, slide block groove 3023 blocks the top of lamp bar substrate 50, and the screw that passes through through the horizontal thread hole 3022 of slide block side is locked slide block 302 on slide bar 301, in case the vertical slip of limited slip block 301.Simultaneously; Also lamp bar substrate 50 firmly is fixed on the table top of base 10, the positive stop lug boss 101 of an end of the table top of base 10 can limit laterally moving of lamp bar substrate 50, fix lamp bar substrate after; Can roller 40 be positioned in the groove of press strip end face groove 201 and roll; Rely on the application of force of roller, with LED lamp bar 60 evenly, be securely fixed on the lamp bar substrate 50, accomplish the pressing of LED lamp bar.
The utility model is not limited to above embodiment, under the disclosed technology contents of above-mentioned embodiment, can also carry out various variations.Every equivalent structure transformation that utilizes the utility model specification and accompanying drawing content to be done, or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the utility model.
Claims (7)
1. a LED-backlit lamp bar press fit device is used for the LED lamp bar and the tight pressing of lamp bar substrate that adhere to through bond plies on the lamp bar substrate is characterized in that, comprises base, press strip, lamp bar apparatus for fixing substrate and roller; Wherein,
The table top of said base is equipped with lamp bar substrate;
Said press strip is used for LED lamp bar is pressed in lamp bar substrate, and the end face of said press strip and bottom surface all have groove, and the lamp pearl on the LED lamp bar is suspended in the bottom recesses of press strip;
Said roller is placed in the groove of press strip end face, rolling pressing LED lamp bar and lamp bar substrate;
Said lamp bar apparatus for fixing substrate is installed in an end of the table top of said base, and lamp bar substrate is fixed on the table top of base.
2. LED-backlit lamp bar press fit device as claimed in claim 1 is characterized in that, the table top of said base is provided with the groove of engaging lamp bar base plate bottom.
3. LED-backlit lamp bar press fit device as claimed in claim 2 is characterized in that, the groove two ends of the table top of said base have at least an end to be provided with to be used to limit the positive stop lug boss that lamp bar substrate moves.
4. LED-backlit lamp bar press fit device as claimed in claim 1 is characterized in that said lamp bar apparatus for fixing substrate comprises slide bar, slide block, and an end of the table top of said base is provided with the jack that is used to insert slide bar; Said slide block middle part is provided with the vertical through holes of adaptive slide bar shape of cross section and inserts for slide bar; One side of slide block is provided with the horizontal thread hole that communicates with vertical through holes; One screw is fixed slide block and slide bar through this horizontal thread hole, and the base plane of slide block is provided with the groove that blocks lamp bar substrate top.
5. LED-backlit lamp bar press fit device as claimed in claim 4 is characterized in that top, said slide bar side is provided with the anti-rotation step.
6. LED-backlit lamp bar press fit device as claimed in claim 1 is characterized in that the axis part of said roller also laterally is vertically installed with holding rod.
7. LED-backlit lamp bar press fit device as claimed in claim 6 is characterized in that, also is provided with sleeve on the said holding rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204491983U CN202392716U (en) | 2011-11-14 | 2011-11-14 | LED (light-emitting diode) backlight bar pressing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204491983U CN202392716U (en) | 2011-11-14 | 2011-11-14 | LED (light-emitting diode) backlight bar pressing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202392716U true CN202392716U (en) | 2012-08-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204491983U Expired - Lifetime CN202392716U (en) | 2011-11-14 | 2011-11-14 | LED (light-emitting diode) backlight bar pressing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202392716U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105499975A (en) * | 2016-01-26 | 2016-04-20 | 深圳创维照明电器有限公司 | Light strip attaching apparatus |
| CN105605053A (en) * | 2015-11-20 | 2016-05-25 | 苏州博众精工科技有限公司 | Attaching, laminating and assembling mechanism |
| CN106322164A (en) * | 2016-10-28 | 2017-01-11 | 上海工程技术大学 | LED lamp band mounting device |
| CN106641755A (en) * | 2016-12-07 | 2017-05-10 | 易美芯光（北京）科技有限公司 | LED backlight light bar and application thereof |
| CN107036053A (en) * | 2017-05-26 | 2017-08-11 | 合肥福映光电有限公司 | Lamp bar press fit device |
| CN107363521A (en) * | 2017-08-15 | 2017-11-21 | 台龙电子（昆山）有限公司 | The installation equipment of LED light bar |
| CN109340231A (en) * | 2018-11-13 | 2019-02-15 | 创维集团智能装备有限公司 | Lamp strip unit matches device |
| CN111145667A (en) * | 2020-01-22 | 2020-05-12 | 常州机电职业技术学院 | Character die and pattern LED lamp bead glue injection clamping tool and LED lamp bead fixing method |
| CN114688502A (en) * | 2020-12-31 | 2022-07-01 | 广州市力侬照明技术有限公司 | Automatic tool for mounting lamp strip and stripping release paper |
-
2011
- 2011-11-14 CN CN2011204491983U patent/CN202392716U/en not_active Expired - Lifetime
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105605053A (en) * | 2015-11-20 | 2016-05-25 | 苏州博众精工科技有限公司 | Attaching, laminating and assembling mechanism |
| CN105499975A (en) * | 2016-01-26 | 2016-04-20 | 深圳创维照明电器有限公司 | Light strip attaching apparatus |
| CN105499975B (en) * | 2016-01-26 | 2017-12-29 | 深圳创维照明电器有限公司 | Lamp bar attaching device |
| CN106322164A (en) * | 2016-10-28 | 2017-01-11 | 上海工程技术大学 | LED lamp band mounting device |
| CN106641755A (en) * | 2016-12-07 | 2017-05-10 | 易美芯光（北京）科技有限公司 | LED backlight light bar and application thereof |
| CN107036053A (en) * | 2017-05-26 | 2017-08-11 | 合肥福映光电有限公司 | Lamp bar press fit device |
| CN107363521A (en) * | 2017-08-15 | 2017-11-21 | 台龙电子（昆山）有限公司 | The installation equipment of LED light bar |
| CN109340231A (en) * | 2018-11-13 | 2019-02-15 | 创维集团智能装备有限公司 | Lamp strip unit matches device |
| CN111145667A (en) * | 2020-01-22 | 2020-05-12 | 常州机电职业技术学院 | Character die and pattern LED lamp bead glue injection clamping tool and LED lamp bead fixing method |
| CN111145667B (en) * | 2020-01-22 | 2021-10-08 | 常州机电职业技术学院 | Character die and pattern LED lamp bead glue injection clamping tool and LED lamp bead fixing method |
| CN114688502A (en) * | 2020-12-31 | 2022-07-01 | 广州市力侬照明技术有限公司 | Automatic tool for mounting lamp strip and stripping release paper |
| CN114688502B (en) * | 2020-12-31 | 2024-03-15 | 广州市力侬照明技术有限公司 | Automatic tool for attaching lamp strip and stripping release paper |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120822 |
|
| CX01 | Expiry of patent term |