CN115981034A - Assembling method of backlight assembly and jig for attaching backlight - Google Patents
Assembling method of backlight assembly and jig for attaching backlight Download PDFInfo
- Publication number
- CN115981034A CN115981034A CN202211668196.2A CN202211668196A CN115981034A CN 115981034 A CN115981034 A CN 115981034A CN 202211668196 A CN202211668196 A CN 202211668196A CN 115981034 A CN115981034 A CN 115981034A
- Authority
- CN
- China
- Prior art keywords
- jig
- backlight
- attaching
- positioning
- base
- 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.)
- Pending
Links
Images
Landscapes
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention discloses a jig for attaching a backlight, wherein one side of a base is provided with a groove for accommodating an iron frame, the base is provided with a rotating shaft extending along the edge of the groove, a positioning block is positioned in the groove, and one end of the positioning block is rotatably arranged on the rotating shaft. Through above-mentioned attached tool of using in a poor light of optimal design, simple structure sets up the location that can overturn on the tool base, fixes a position the chase through the recess, can rotate the locating piece to the chase inboard during attached reflector plate, and attached counterpoint, and during attached light guide plate, can overturn the chase outside with the locating piece, promote operation counterpoint precision.
Description
Technical Field
The invention relates to the technical field of LCM liquid crystal displays, in particular to an assembling method of a backlight assembly and a jig for attaching backlight.
Background
The LCM lcd replaces the conventional CRT display with its advantages of clear and fine image, no flicker, no eye injury, no radiation, low power consumption, and being lighter and thinner, and is very popular with consumers. At present, the method is widely applied to electronic watches, mobile phones, PDAs, palm game machines, learning machines, GPS navigators, digital cameras, digital video cameras, computer monitors, televisions and the like. The method is also applied to the fields with high reliability requirements such as automobiles, medical treatment, military affairs and the like. The better structure design and the construction technology can save more energy in daily application, better protect the liquid crystal display from being influenced and damaged by the external environment, play a very positive role in prolonging the service life of the product and accumulate more credit and public praise for the product.
Currently, in the middle-sized and large-sized backlight, the tail double-sided adhesive tape frame, the light guide plate and the reflector plate are assembled, and the assembly sequence is that the adhesive tape frame is attached to the iron frame → the adhesive reflection → the semi-finished product of the light guide plate is attached. During the current production line operation, the semi-finished product adhered with the rubber frame is firstly put into a smooth jig. When a person attaches a reflection, the Mark line at the tail part of the alignment iron frame needs to be manually removed, the two-sided adhesive is adhered, alignment is difficult, gray adhesive is easily applied, and abnormal assembly is caused.
Disclosure of Invention
In order to solve the technical problems in the background art, the invention provides an assembling method of a backlight assembly and a jig for attaching the backlight assembly.
The invention provides a jig for attaching a backlight, which comprises: a base and a positioning block;
base one side has the recess that is used for holding the chase, the recess edge is equipped with the pivot, and the locating piece is located in the recess and follow the recess edge extends, and locating piece one end is rotatable to be installed in the pivot.
Preferably, two opposite sides of the base are respectively provided with a notch penetrating through the groove, and the positioning block is positioned on one side of the notch.
Preferably, the base is provided with a main positioning boss and two angle positioning bosses, the two angle positioning bosses are positioned at the same side of the main positioning boss, and the main positioning boss, the angle positioning boss and the angle positioning boss form the groove together.
Preferably, two opposite sides of the base are respectively provided with a notch which penetrates through the groove, and the two angle positioning bosses are respectively positioned on one side of the two notches, which is far away from the main positioning boss.
Preferably, one side of the groove, which is far away from the main positioning boss, forms a supporting part which passes through between the two angle positioning bosses.
Preferably, the positioning device comprises two positioning blocks, wherein the two positioning blocks extend along the same direction, and one ends of the two positioning blocks are respectively rotatably arranged on two sides of the groove.
According to the backlight attaching jig, one side of the base is provided with the groove for accommodating the iron frame, the base is provided with the rotating shaft extending along the edge of the groove, the positioning block is located in the groove, and one end of the positioning block is rotatably arranged on the rotating shaft. Through the attached tool of using in being shaded of above-mentioned optimal design, simple structure sets up the location that can overturn on the tool base, fixes a position the chase through the recess, can rotate the locating piece to the chase inboard during attached reflector plate, attached counterpoint, and during attached light guide plate, can overturn the iron chase outside with the locating piece, promote the operation and counterpoint the precision.
The invention also provides an assembling method of the backlight assembly using the jig for attaching the backlight, which comprises the following steps:
the iron frame is placed into the groove of the jig, the positioning block is turned to the inner side of the iron frame, the reflector plate is attached along the positioning block, then the positioning block is turned to the outer side of the iron frame, and the light guide plate 30 is attached to the upper side of the reflector plate.
Preferably, the method further comprises the step of attaching the rubber frame to the iron frame in advance.
The technical effect of the assembly method of the backlight assembly provided by the invention is similar to that of the jig for attaching the backlight, and thus the detailed description is omitted.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of a backlight attaching jig according to the present invention.
Fig. 2 is a schematic view illustrating a reflector attached to a backlight assembly according to an embodiment of the present invention.
Fig. 3 is a schematic view illustrating an attachment of a light guide plate in an embodiment of an assembly method of a backlight assembly according to the present invention.
Detailed Description
Fig. 1 to 3 are schematic structural views of an embodiment of a backlight attaching jig according to the present invention, fig. 1 is a schematic view of attaching a reflective sheet according to an embodiment of an assembling method of a backlight assembly according to the present invention, and fig. 3 is a schematic view of attaching a light guide plate according to an embodiment of an assembling method of a backlight assembly according to the present invention.
Referring to fig. 1, a jig for attaching a backlight according to the present invention includes: a base 1 and a positioning block 3;
base 1 one side has the recess 2 that is used for holding the chase, 2 edges of recess are equipped with the pivot, and locating piece 3 is located in 2 and follow 2 edges of recess extend, and 3 one end rotatable installations of locating piece are in the pivot.
Since the backlight structure includes several components of the bezel, the bezel 10, the reflective sheet 20 and the light guide plate 30. To describe in detail the specific usage of the jig for attaching a backlight of the present embodiment, referring to fig. 2 and 3, the present embodiment further provides an assembling method of the backlight structure. In the specific assembling process, in the working process, the rubber frame is firstly attached to the iron frame 10, then the iron frame and the semi-finished product of the rubber frame are placed in the groove of the jig, the positioning block is turned to the inner side of the iron frame 10, and the reflector plate 20 is attached along the positioning block. After the attachment, the positioning block is turned to the outside, and the light guide plate 30 is continuously attached, so that the reflection assembly positioning effect can be improved. In this process, when attaching the reflector plate, the positioning block can be used for positioning the position of the reflector plate 20 without aligning the Mark line at the tail of the iron frame 10, and the positioning block is turned out when attaching the light guide plate 30 without blocking the light guide plate.
In this embodiment, the jig for attaching a backlight is provided, wherein one side of the base is provided with a groove for accommodating the iron frame, the base is provided with a rotating shaft extending along the edge of the groove, the positioning block is located in the groove, and one end of the positioning block is rotatably mounted on the rotating shaft. Through the attached tool of using in being shaded of above-mentioned optimal design, simple structure sets up the location that can overturn on the tool base, fixes a position the chase through the recess, can rotate the locating piece to the chase inboard during attached reflector plate, attached counterpoint, and during attached light guide plate, can overturn the iron chase outside with the locating piece, promote the operation and counterpoint the precision.
In the specific embodiment, two opposite sides of the base 1 are respectively formed with a notch 4 penetrating through the groove 2, and the positioning block 3 is positioned at one side of the notch 4. Through two notch designs, the manipulator centre gripping chase unloading of being convenient for to improve the operating efficiency.
In the specific design mode of the base, a main positioning boss 11 and two angle positioning bosses 12 are arranged on the base 1, the two angle positioning bosses 12 are positioned on the same side of the main positioning boss 11, and the three form the groove 2 together.
In a further embodiment, the notches 4 on both sides of the groove are between the two angular positioning cams 12 and the main positioning cam 11.
Furthermore, the side of the recess 2 remote from the main positioning boss 11 forms a support part passing between two angular positioning bosses 12.
In other specific design manners of the jig for attaching a backlight according to the present embodiment, two positioning blocks 3 are disposed on the base, and the two positioning blocks 3 extend along the same direction and have one end rotatably mounted on two sides of the groove 2. Two locating pieces are fixed a position from both sides, improve the operation counterpoint precision.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. A jig for attaching a backlight is characterized by comprising: a base (1) and a positioning block (3);
base (1) one side has recess (2) that are used for holding the chase, recess (2) edge is equipped with the pivot, and locating piece (3) are located in recess (2) and follow recess (2) edge extension, locating piece (3) one end is rotatable to be installed in the pivot.
2. The jig for attaching a backlight according to claim 1, wherein notches (4) are formed through the grooves (2) at opposite sides of the base (1), respectively, and the positioning block (3) is located at one side of the notches (4).
3. The jig for attaching a backlight according to claim 1, wherein the base (1) is provided with a main positioning boss (11) and two angle positioning bosses (12), and the two angle positioning bosses (12) are located on the same side of the main positioning boss (11) and form the groove (2) together with the main positioning boss and the angle positioning bosses.
4. The jig for attaching a backlight according to claim 3, wherein notches (4) passing through the grooves (2) are formed on opposite sides of the base (1), and the two corner positioning bosses (12) are respectively located on the sides of the two notches (4) away from the main positioning boss (11).
5. The jig for attaching a backlight according to claim 3, wherein a support portion passing between the two corner positioning bosses (12) is formed on a side of the groove (2) away from the main positioning boss (11).
6. The jig for attaching a backlight according to claim 1, comprising two positioning blocks (3), wherein the two positioning blocks (3) extend in the same direction and one end of each positioning block is rotatably mounted on both sides of the groove (2).
7. A method for assembling a backlight unit using the jig for backlight attachment according to any one of claims 1 to 6, comprising the steps of:
the iron frame (10) is placed in the groove of the jig, the positioning block (3) is turned to the inner side of the iron frame (10), the reflecting sheet (20) is attached along the positioning block (3), then the positioning block (3) is turned to the outer side of the iron frame (10), and the light guide plate (30) is attached above the reflecting sheet (20).
8. The method of assembling a backlight assembly according to claim 7, further comprising attaching a glue frame to the iron frame (10) in advance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211668196.2A CN115981034A (en) | 2022-12-23 | 2022-12-23 | Assembling method of backlight assembly and jig for attaching backlight |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211668196.2A CN115981034A (en) | 2022-12-23 | 2022-12-23 | Assembling method of backlight assembly and jig for attaching backlight |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115981034A true CN115981034A (en) | 2023-04-18 |
Family
ID=85973434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211668196.2A Pending CN115981034A (en) | 2022-12-23 | 2022-12-23 | Assembling method of backlight assembly and jig for attaching backlight |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115981034A (en) |
-
2022
- 2022-12-23 CN CN202211668196.2A patent/CN115981034A/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP3779938B1 (en) | Screen assembly, electronic device, and method for manufacturing electronic device | |
| CN100406996C (en) | Illuminating device for display device | |
| TWI403802B (en) | Backlight assembly provided with an improved light guiding plate and a display device provided with the same | |
| GB2534741A (en) | Backlight module and liquid crystal display device using backlight module | |
| WO2017190380A1 (en) | Liquid crystal display apparatus having adhesive-free frame and packaging method thereof | |
| US11092737B2 (en) | Backlight module and display device | |
| CN101025507B (en) | Liquid crystal display device | |
| EP4239987A1 (en) | Main swing arm, rotation shaft mechanism and foldable mobile terminal | |
| CN203542423U (en) | Glass positioning device used for assembly of liquid crystal display panel of mobile phone | |
| CN101840083B (en) | Thin monitor | |
| CN115981034A (en) | Assembling method of backlight assembly and jig for attaching backlight | |
| JP2006133555A (en) | Electro-optical device and electronic equipment | |
| CN211554571U (en) | Backlight module | |
| JP2006017977A (en) | Image display apparatus | |
| US9322982B2 (en) | Backlight module and liquid crystal display device using same | |
| JP2005099221A (en) | Lcd holding structure | |
| CN203176951U (en) | Backlight module with upside-arranged diaphragm | |
| JP2005266284A (en) | Manufacturing method of electro-optic device, electronic device mounting electro-optic device manufactured by this method, and polarizer plate | |
| CN104712967A (en) | Backlight unit and liquid crystal display device including the same | |
| CN102566101A (en) | Fixing device of liquid crystal panel and liquid crystal display of fixing device | |
| CN104297953A (en) | Liquid crystal display assembly and electronic device | |
| CN201247364Y (en) | Backlight module unit | |
| CN202522814U (en) | Camera-compatible liquid crystal module (LCM) | |
| US8376604B2 (en) | Frame structure of backlight module | |
| CN211264009U (en) | Installation jig for reverse backlight module |
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 |