CN109637359A - A kind of backlight lamp bar, positioning backboard and backlight module - Google Patents
A kind of backlight lamp bar, positioning backboard and backlight module Download PDFInfo
- Publication number
- CN109637359A CN109637359A CN201910048810.7A CN201910048810A CN109637359A CN 109637359 A CN109637359 A CN 109637359A CN 201910048810 A CN201910048810 A CN 201910048810A CN 109637359 A CN109637359 A CN 109637359A
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- Prior art keywords
- bar
- adapter plate
- mounting hole
- card adapter
- locating slot
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Planar Illumination Modules (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
Abstract
The invention discloses a kind of backlight lamp bar, positioning backboard and backlight modules.Backlight lamp bar includes: lamp bar ontology, and one end has been vertically arranged and has installed bar, the other end is provided with auxiliary section, and installing horizontal on bar has articulated shaft；And card adapter plate, positioned at the side for installing bar and it is installed in rotation on articulated shaft.Backlight lamp bar is fixed on positioning backboard by installing bar, auxiliary section and card adapter plate, it is unique that backlight lamp bar fixes position on positioning backboard, it will not influence the optical frame quality of manufactured display equipment, residue glue is also not present in pcb board after backlight lamp bar and positioning backboard dismantling.
Description
Technical field
Present document relates to display equipment technical field, espespecially a kind of backlight lamp bar, a kind of positioning backboard and a kind of backlight modules.
Background technique
As shown in Figure 1, two-sided fixation adhesive tape is posted at the back side of the pcb board of lamp bar, lamp bar is fixedly attached to by double faced adhesive tape
On backboard medial surface, during actual job, since double-sided adhesive manually attaches, phenomena such as often will appear adhesive tape fold,
Cause to attach plane out-of-flatness, influences the quality problems such as optical frame；And when needing lamp bar to remove from backboard, due to PCB
Plate is aluminium material, and dismantling will lead to pcb board and the problems such as deformation, damage and residue glue occurs, influences the secondary use of lamp bar.
Summary of the invention
At least one of in order to solve the above-mentioned technical problem, there is provided herein a kind of backlight lamp bars, are able to solve lamp bar
After being disassembled with backboard the problems such as pcb board residue glue.
The present invention also provides a kind of positioning backboard and a kind of backlight modules.
Backlight lamp bar provided by the invention, comprising: lamp bar ontology, one end has been vertically arranged and has installed bar, the other end is provided with and matches
Conjunction portion, described install horizontal on bar have articulated shaft；And card adapter plate, positioned at the side for installing bar and it is installed in rotation on
On the articulated shaft.
Optionally, the card adapter plate includes: the first card adapter plate, positioned at the side for installing bar and is rotatably mounted
In one end of the articulated shaft；With the second card adapter plate, positioned at the other side for installing bar and it is installed in rotation on the hinge
The other end of spindle.
Optionally, the bar that installs is strip bar, and the card adapter plate is elongated plates, and the long side of the card adapter plate is greater than
The broadside for installing bar.
Optionally, bar, the articulated shaft and the card adapter plate of installing includes multiple groups.
Positioning backboard provided by the invention is suitable for backlight lamp bar described in fixed any of the above-described embodiment, comprising: have
The backboard body of bottom wall and side wall, is formed with holding tank on the medial surface of the backboard body, the front side wall of the holding tank and
Mounting hole and locating slot are provided on one in rear wall, one end of the locating slot is communicated with the mounting hole, the appearance
It receives and is provided with bayonet on another in the front side wall and rear wall of slot, the auxiliary section is described for being caught in the bayonet
Bar is installed for protruding into the mounting hole, the card adapter plate is for swinging to be caught in the locating slot.
Optionally, the locating slot includes: the first locating slot, closes on mounting hole setting and one end and the installation
Hole connection, the swing of the first card adapter plate are caught in first locating slot with interference；With the second locating slot, closes on the mounting hole and set
Set and one end be connected to the mounting hole, the second card adapter plate swing be caught in second locating slot with interference.
Optionally, first locating slot and second locating slot are located at same one side of the mounting hole or are located at described
The both sides of mounting hole.
Optionally, described in the front side wall and rear wall of the holding tank is provided with positioning convex portion on another, described
The bayonet is formed between positioning convex portion and the bottom wall of the holding tank.
Optionally, the mounting hole and the locating slot include multiple groups.
Backlight module provided by the invention, comprising: backlight lamp bar described in any of the above-described embodiment；With any of the above-described implementation
Positioning backboard described in example, the auxiliary section are caught in the bayonet, and the bar that installs protrudes into the mounting hole, the clamping
Plate is swung to be caught in the locating slot.
Compared with prior art, backlight lamp bar provided by the invention is determined by installing bar, auxiliary section and card adapter plate and being fixed on
On the backboard of position, backlight lamp bar fixes that position is unique on positioning backboard, will not influence the optical frame product of manufactured display equipment
Residue glue is also not present in pcb board after matter, backlight lamp bar and positioning backboard dismantling.
The other feature and advantage of this paper will illustrate in the following description, also, partly become from specification
It is clear that by implementing to understand herein.The purpose of this paper and other advantages can be by specifications, claims
And specifically noted structure is achieved and obtained in attached drawing.
Detailed description of the invention
Attached drawing is used to provide to further understand this paper technical solution, and constitutes part of specification, with this Shen
Embodiment please is used to explain the technical solution of this paper together, does not constitute the limitation to this paper technical solution.
Fig. 1 is the schematic cross-sectional view of backlight module described in one embodiment of the invention；
Fig. 2 is the right view schematic structural cross-sectional view that backlight module is carried on the back in Fig. 1；
Fig. 3 is the overlooking structure diagram of Fig. 2；
Fig. 4 is the schematic view of the front view of backlight lamp bar in Fig. 2；
Fig. 5 is the A-A schematic cross-sectional view in Fig. 4；
Fig. 6 is the partial structural diagram of backlight lamp bar in Fig. 2；
Fig. 7 to Fig. 9 is the structural representation of the mounting hole, the first locating slot and the second locating slot of different embodiments of the invention
Figure.
Wherein, corresponding relationship of the Fig. 1 into Fig. 9 between appended drawing reference and component names are as follows:
1 backboard body, 11 holding tanks, 12 positioning convex portions, 13 bayonets, 14 mounting holes, 15 first locating slots, 16 second positioning
Slot, 2 lamp bar ontologies, 21 install bar, 22 first card adapter plates, 23 second card adapter plates, 24 rivets, 25 terminal mouths, 26 lamp beads, 27PCB
Plate, 3 glue frames, 4 reflector plates, 5 light guide plates, 6 membrane materials, 7 screens, 8 fixation adhesive tapes.
Specific embodiment
For the purposes, technical schemes and advantages of this paper are more clearly understood, below in conjunction with attached drawing to the reality of this paper
Example is applied to be described in detail.It should be noted that in the absence of conflict, the spy in embodiment and embodiment in the application
Sign can mutual any combination.
Many details are explained in the following description in order to fully understand herein, still, can also be adopted herein
Implemented with other than the one described here mode, therefore, the protection scope of this paper is not by following public specific implementation
The limitation of example.
As shown in Figure 1 to Figure 3, backlight module provided by the invention, comprising: backlight lamp bar；With positioning backboard, backlight lamp bar
It is fixed on the positioning backboard.
The backlight module, backlight lamp bar fix that position is unique on positioning backboard, will not influence manufactured display equipment
Optical frame quality.
Wherein, as shown in Figures 4 to 6, backlight lamp bar includes: lamp bar ontology 2, and one end, which has been vertically arranged, installs bar 21, another
End is provided with auxiliary section, and installing horizontal on bar 21 has articulated shaft；And card adapter plate, positioned at the side for installing bar 21 and rotationally
It is mounted on articulated shaft；Positioning backboard includes: the backboard body 1 with bottom wall and side wall, is formed on the medial surface of backboard body 1
There is holding tank, mounting hole 14 and locating slot are provided on the front side wall of holding tank, one end of locating slot is communicated with mounting hole 14, is held
Receive slot rear wall on be provided with bayonet 13.Auxiliary section is used to be caught in bayonet 13, installs bar 21 and is used to protrude into mounting hole 14,
Card adapter plate is for swinging to be caught in locating slot.
It installs bar 21 (driving card adapter plate) first to protrude into mounting hole 14, so that the front side wall of backlight lamp bar towards holding tank is whole
Body Forward swings auxiliary section and moves to the front of bayonet 13, backlight lamp bar then moved back again, so that auxiliary section is fully inserted into card
In mouthfuls 13, and installs bar 21 and be still installed in mounting hole 14 that (one end towards lamp bar ontology 2 of card adapter plate is in mounting hole 14
Outside), it deforms during preventing lamp bar ontology 2 to be caught in buckle and is bent, damages.Then card adapter plate is rotated by 90 ° and transverse direction
It swings and stretches out, and plug-in card is fixed in locating slot using such as interference by the way of, progress front-rear direction and circumferentially positioned, is completely fixed
Firmly backlight lamp bar, whole lamp bar ontology 2 prevent lamp bar ontology 2 from deforming and damage or influences to show and set substantially not by external force
Residue glue is also not present in the pcb board of backlight lamp bar after the problem of standby optical frame quality, backlight lamp bar and positioning backboard dismantling.
Furthermore as shown in Figure 5 and Figure 6, card adapter plate includes: the first card adapter plate 22, positioned at the side for installing bar 21 and can be turned
It is mounted on one end of articulated shaft dynamicly；With the second card adapter plate 23, positioned at the other side for installing bar 21 and it is installed in rotation on hinge
The other end of spindle；As shown in Figure 7 to 9, locating slot includes: the first locating slot 15, close on mounting hole 14 setting and one end with
Mounting hole 14 is connected to, and the swing of the first card adapter plate 22 is caught in the first locating slot 15 with interference；With the second locating slot 16, installation is closed on
Hole 14 is arranged and one end is connected to mounting hole 14, and the swing of the second card adapter plate 23 is caught in the second locating slot 16 with interference.Wherein,
Installing bar 21 is strip bar, and card adapter plate is elongated plates, and the long side of card adapter plate is greater than the broadside for installing bar 21.
It installs bar 21 (driving the first card adapter plate 22 and the second card adapter plate 23) first to protrude into mounting hole 144, so that backlight
Towards the front side wall integral forward lead of holding tank, auxiliary section swings and moves to the front of bayonet 13 item, then again after backlight lamp bar, make
It obtains auxiliary section to be fully inserted into bayonet 13, and installs bar 21 and be still installed in mounting hole 144 (the first card adapter plate 22 and the second clamping
One end towards backlight lamp bar of plate 23 is in outside mounting hole 14), it prevents from deforming and curved during the clamping of lamp bar ontology 2
Bent, damage.Then the first card adapter plate 22 and the second card adapter plate 23 are successively rotated by 90 °, the first card adapter plate 22 and the second card adapter plate 23
One end towards lamp bar ontology 2 swing laterally stretching, interference plug-in card enters the first locating slot 15 and the second locating slot 16 respectively
It is interior, front-rear direction and circumferentially positioned is carried out, is completely fixed backlight lamp bar, whole lamp bar ontology 2 not by external force, prevents lamp substantially
The deformation of ontology 2 and the problem of damage or influence the optical frame quality of display equipment.
Wherein, one of those (11 He of the first mounting groove can also be only arranged in the first card adapter plate 22 and the second card adapter plate 23
Second mounting groove 11 also corresponds to one), can also realize the purpose of the application, objective without departing from design philosophy of the invention,
Details are not described herein, in the protection scope that should belong to the application.
Preferably, mounting hole can be blind hole or through-hole, and the first locating slot and the second locating slot may be perforation slot
(referring to Fig. 1), the above purpose that the application can be achieved, objective is without departing from design philosophy of the invention, and details are not described herein,
In the protection scope that should belong to the application.
Specifically, the first locating slot 15 and the second locating slot 16 can be located at mounting hole 14 same one side (as shown in figure 8,
The first card adapter plate 22 and the second card adapter plate 23 swing laterally 90 degree clockwise or counterclockwise at this time) or can also be located at mounting hole
14 both sides (as shown in fig. 7, at this time one in the first card adapter plate 22 and the second card adapter plate 23 clockwise horizontal swing 90 degree,
Another 90 degree of horizontal swing counterclockwise).The width of first card adapter plate 22 and the second card adapter plate 23, which can be set into, to be less than or waits
The interference of hole 14 will not be mounted in the width for installing bar 21,23 swing process of such first card adapter plate 22 and the second card adapter plate.
When dismantling backlight lamp bar, it is only necessary to by installation process reverse operating, will not cause to damage to lamp bar ontology 2, avoid lamp
The problem of the deformation of ontology 2, damage etc..Whole process is not suitable for double-sided adhesive, and residue glue problem is also not present after backlight lamp bar disassembly.
In addition, as shown in figure 9, the first locating slot 15 and the second locating slot 16 can also be respectively arranged in the both sides of mounting hole 14
One (mounting hole 14, the first locating slot 15 and the second locating slot 16 constitute the printed words such as " work " or " dry "), 22 He of the first card adapter plate
Second card adapter plate 23 distinguishes plug-in card in wherein any one first locating slot 15 and wherein in any one second locating slot 16,
It can also realize the purpose of the application, objective is without departing from design philosophy of the invention, and details are not described herein, should belong to the application
Protection scope in.First locating slot 15 and the second locating slot 16 are also possible to penetrate through slot (may be set to be through-hole).
Specifically, as shown in Figure 1, being provided with positioning convex portion 12 on the rear wall of holding tank, positioning convex portion 12 and holding tank
Bottom wall between formed bayonet 13.Positioning convex portion 12 can be positioning protrusion, and matching part is in the back edge of lamp bar ontology 2.
Moreover, mounting hole 14 and the locating slot include spaced two groups, installing bar 21, articulated shaft and card adapter plate includes pair
Two groups for should being arranged are located in holding tank so that backlight lamp bar is stronger without loosening.Installing bar 21 can be thin bar, the
One card adapter plate 22 and the second card adapter plate 23 can be thin slice.Two thin slices, which can be, is installed in rotation on thin bar by rivet 24
Two sides, rivet 24 be used as articulated shaft.
As shown in Figure 1, label 25 is terminal mouth, label 26 is lamp bead, and label 27 is the pcb board of lamp bar ontology, and label 3 is
Glue frame, glue frame 3 can be assembled again after backlight lamp bar and positioning backboard are completed, and label 4 is reflector plate, label 5
For light guide plate, label 6 is membrane material, and label 7 is screen, and label 8 is the fixation adhesive tape of terminal mouth.
In conclusion backlight lamp bar provided by the invention, is fixed on positioning backboard by installing bar, auxiliary section and card adapter plate
On, backlight lamp bar fixes that position is unique on positioning backboard, will not influence the optical frame quality of manufactured display equipment, backlight
Residue glue is also not present in pcb board after lamp bar and positioning backboard dismantling.
In description herein, term " installation ", " connected ", " connection ", " fixation " etc. be shall be understood in a broad sense, for example,
" connection " may be fixed connection or may be dismantle connection, or integral connection；It can be directly connected, can also lead to
Intermediary is crossed to be indirectly connected.For the ordinary skill in the art, above-mentioned term can be understood as the case may be
Concrete meaning herein.
In the description of this specification, the description of term " one embodiment ", " some embodiments ", " specific embodiment " etc.
Mean that particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one implementation of this paper
In example or example.In the present specification, schematic expression of the above terms are not necessarily referring to identical embodiment or example.
Moreover, the particular features, structures, materials, or characteristics of description can be in any one or more of the embodiments or examples with suitable
Mode combine.
Although embodiment disclosed herein is as above, the content only implementation of use herein for ease of understanding
Mode is not limited to herein.Technical staff in any this paper fields, do not depart from spirit disclosed herein and
Under the premise of range, any modification and variation, but the patent protection model of this paper can be carried out in the form and details of implementation
It encloses, still should be subject to the scope of the claims as defined in the appended claims.
Claims (10)
1. a kind of backlight lamp bar characterized by comprising
Lamp bar ontology, one end has been vertically arranged and has installed bar, the other end is provided with auxiliary section, and described install horizontal on bar has articulated shaft；
With
Card adapter plate positioned at the side for installing bar and is installed in rotation on the articulated shaft.
2. backlight lamp bar according to claim 1, which is characterized in that the card adapter plate includes:
First card adapter plate positioned at the side for installing bar and is installed in rotation on one end of the articulated shaft；With
Second card adapter plate positioned at the other side for installing bar and is installed in rotation on the other end of the articulated shaft.
3. backlight lamp bar according to claim 1 or 2, which is characterized in that the bar that installs is strip bar, the clamping
Plate is elongated plates, and the long side of the card adapter plate is greater than the broadside for installing bar.
4. backlight lamp bar according to claim 1 or 2, which is characterized in that described to install bar, the articulated shaft and the card
Fishplate bar includes multiple groups.
5. a kind of positioning backboard is suitable for fixed backlight lamp bar described in any one of Claims 1-4, which is characterized in that packet
It includes:
Backboard body with bottom wall and side wall is formed with holding tank on the medial surface of the backboard body, the holding tank
Mounting hole and locating slot, one end of the locating slot and the mounting hole phase are provided on one in front side wall and rear wall
It is logical, bayonet is provided on another in the front side wall and rear wall of the holding tank, the auxiliary section is for being caught in the card
In mouthful, the bar that installs is for protruding into the mounting hole, and the card adapter plate is for swinging to be caught in the locating slot.
6. positioning backboard according to claim 5, which is characterized in that the locating slot includes:
First locating slot, closes on the mounting hole setting and one end is connected to the mounting hole, and the first card adapter plate is swung with interference
It is caught in first locating slot；With
Second locating slot, closes on the mounting hole setting and one end is connected to the mounting hole, and the second card adapter plate is swung with interference
It is caught in second locating slot.
7. positioning backboard according to claim 6, which is characterized in that first locating slot and the second positioning slot position
In same one side of the mounting hole or positioned at the both sides of the mounting hole.
8. positioning backboard according to any one of claims 5 to 7, which is characterized in that the front side wall of the holding tank and
Described in rear wall is provided with positioning convex portion on another, and institute is formed between the positioning convex portion and the bottom wall of the holding tank
State bayonet.
9. positioning backboard according to any one of claims 5 to 7, which is characterized in that the mounting hole and the positioning
Slot includes multiple groups.
10. a kind of backlight module characterized by comprising
Backlight lamp bar described in any one of Claims 1-4；With
Positioning backboard described in any one of claim 5 to 9, the auxiliary section are caught in the bayonet, and the bar that installs is stretched
Enter in the mounting hole, the card adapter plate is swung to be caught in the locating slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910048810.7A CN109637359B (en) | 2019-01-18 | 2019-01-18 | Backlight lamp strip, location backplate and backlight unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910048810.7A CN109637359B (en) | 2019-01-18 | 2019-01-18 | Backlight lamp strip, location backplate and backlight unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109637359A true CN109637359A (en) | 2019-04-16 |
| CN109637359B CN109637359B (en) | 2022-02-01 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910048810.7A Active CN109637359B (en) | 2019-01-18 | 2019-01-18 | Backlight lamp strip, location backplate and backlight unit |
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| Country | Link |
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| CN (1) | CN109637359B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201501591U (en) * | 2009-09-16 | 2010-06-09 | 安徽古井贡酒股份有限公司 | Wine bottle packaging box |
| CN201885172U (en) * | 2010-11-04 | 2011-06-29 | 华映视讯（吴江）有限公司 | Display module and lamp strip fixing device thereof |
| CN204420904U (en) * | 2015-03-13 | 2015-06-24 | 合肥京东方显示光源有限公司 | A kind of light bar fixing device and be provided with the backlight of this light bar fixing device |
| CN204748516U (en) * | 2015-05-19 | 2015-11-11 | 东莞市品耀自动化设备有限公司 | LED lamp strip assembly device |
| CN105116591A (en) * | 2015-09-29 | 2015-12-02 | 创维液晶器件(深圳)有限公司 | Sidelight type liquid crystal display module structure |
| CN105807490A (en) * | 2016-05-10 | 2016-07-27 | 京东方科技集团股份有限公司 | Backlight module, assembling method thereof and display device |
| CN106016017A (en) * | 2016-06-30 | 2016-10-12 | 东莞市乐威节能科技有限公司 | Automatic assembly LED side light-emitting panel lamp and assembly method thereof |
| CN106444157A (en) * | 2016-11-29 | 2017-02-22 | 广东长虹电子有限公司 | Lamp bar fixed structure, backlight module and displayer |
| CN207366897U (en) * | 2017-11-08 | 2018-05-15 | 昆山龙腾光电有限公司 | A kind of LED light bar, backlight module and display device |
-
2019
- 2019-01-18 CN CN201910048810.7A patent/CN109637359B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201501591U (en) * | 2009-09-16 | 2010-06-09 | 安徽古井贡酒股份有限公司 | Wine bottle packaging box |
| CN201885172U (en) * | 2010-11-04 | 2011-06-29 | 华映视讯（吴江）有限公司 | Display module and lamp strip fixing device thereof |
| CN204420904U (en) * | 2015-03-13 | 2015-06-24 | 合肥京东方显示光源有限公司 | A kind of light bar fixing device and be provided with the backlight of this light bar fixing device |
| CN204748516U (en) * | 2015-05-19 | 2015-11-11 | 东莞市品耀自动化设备有限公司 | LED lamp strip assembly device |
| CN105116591A (en) * | 2015-09-29 | 2015-12-02 | 创维液晶器件(深圳)有限公司 | Sidelight type liquid crystal display module structure |
| CN105807490A (en) * | 2016-05-10 | 2016-07-27 | 京东方科技集团股份有限公司 | Backlight module, assembling method thereof and display device |
| CN106016017A (en) * | 2016-06-30 | 2016-10-12 | 东莞市乐威节能科技有限公司 | Automatic assembly LED side light-emitting panel lamp and assembly method thereof |
| CN106444157A (en) * | 2016-11-29 | 2017-02-22 | 广东长虹电子有限公司 | Lamp bar fixed structure, backlight module and displayer |
| CN207366897U (en) * | 2017-11-08 | 2018-05-15 | 昆山龙腾光电有限公司 | A kind of LED light bar, backlight module and display device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109637359B (en) | 2022-02-01 |
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