CN212553643U - Backlight unit equipment tool - Google Patents
Backlight unit equipment tool Download PDFInfo
- Publication number
- CN212553643U CN212553643U CN202021372433.7U CN202021372433U CN212553643U CN 212553643 U CN212553643 U CN 212553643U CN 202021372433 U CN202021372433 U CN 202021372433U CN 212553643 U CN212553643 U CN 212553643U
- Authority
- CN
- China
- Prior art keywords
- frame
- groove
- backlight module
- bottom plate
- top surface
- 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
Landscapes
- Planar Illumination Modules (AREA)
Abstract
The utility model relates to a backlight unit equipment tool, it includes the bottom plate, be provided with the holding recess that is used for holding gluey frame and light guide plate on the bottom plate, the tank bottom shape of holding recess and the shape looks adaptation that gluey frame top surface outward flange encloses, the tank bottom of holding recess is provided with spacing annular, the tank bottom shape of spacing annular and the shape looks adaptation of gluey frame top surface. This application has can carry on spacingly so that reflector plate edge and gluey frame aim at the effect gluing the frame when gluing the frame laminating reflector plate.
Description
Technical Field
The application relates to the field of backlight unit processing, especially to a backlight unit equipment tool.
Background
The existing backlight module is generally formed by sequentially installing a reflecting sheet, a light guide plate, a diffusion sheet and a brightness enhancement sheet in a rubber frame. Generally, the double-sided adhesive tape is adhered to the bottom surface of the adhesive frame along the length direction of the adhesive frame, and then the double-sided adhesive tape is connected to the edge of the reflective sheet. However, the rubber frame is slender and soft in texture, and is prone to indent or bulge, and if the reflector plate is directly attached to the bottom surface of the rubber frame, the rubber frame cannot be aligned to the edge of the reflector plate due to deformation. If the light guide plate with the hardness is placed into the glue frame to support the glue frame, people need to adjust the position of the glue frame by hands so that the shape of the glue frame is matched with that of the light guide plate, and the double-sided adhesive tape is attached to the glue frame, so that the glue frame is easily adhered to the hands to influence the assembly efficiency, and therefore an assembly jig is urgently needed to assist in limiting the glue frame.
SUMMERY OF THE UTILITY MODEL
In order to carry on spacingly so that reflector plate edge aligns with gluey frame gluing frame when gluing frame laminating reflector plate, this application provides a backlight unit equipment tool.
The application provides a pair of backlight unit equipment tool adopts following technical scheme:
the utility model provides a backlight unit equipment tool, includes the bottom plate, be provided with the holding recess that is used for holding gluey frame and light guide plate on the bottom plate, the tank bottom shape of holding recess and the shape looks adaptation that gluey frame top surface outward flange encloses, the tank bottom of holding recess is provided with spacing annular, the tank bottom shape of spacing annular and the shape looks adaptation of gluey frame top surface.
Through adopting above-mentioned technical scheme, when using, will glue the frame and put into the holding recess earlier, glue the inside wall of frame through the promotion for glue among the frame embedding spacing annular, spacing effect takes place to gluing the frame this moment the lateral wall of spacing annular, prevents to glue the frame and receives external force and takes place indent or evagination. Because the rubber frame is not deformed, the light guide plate can be easily placed into the rubber frame in the accommodating groove, the bottom surface of the accommodating groove is abutted against the light guide plate, and finally the reflecting sheet is aligned and attached to the double-sided adhesive tape on the bottom surface of the rubber frame.
Preferably, the distance from the groove bottom of the limiting ring groove to the top surface of the bottom plate is greater than the frame depth of the rubber frame.
Through adopting above-mentioned technical scheme, when gluing the frame and putting into spacing annular, glue the frame and can sink into spacing annular and the top surface is less than the top surface of bottom plate completely, compare in the design that glues the top surface that the frame exceeds the bottom plate, the lateral wall of spacing annular can carry on spacingly to the reflector plate, people can conveniently utilize the lateral wall of spacing annular to carry out the counterpoint with gluing the frame with the reflector plate to make the reflector plate edge laminate with the double faced adhesive tape of gluing the frame bottom surface is accurate.
Preferably, the groove bottom of the accommodating groove is provided with a through hole for fingers to pass through.
Preferably, the through hole is a circular hole.
Because the lateral wall of spacing annular is laminated with the outside wall of gluing the frame mutually, airtight nature is better, and when the bottom plate overturned, atmospheric pressure will compress tightly reflector plate and light guide plate at the tank bottom of holding recess, leads to gluing the tank bottom of frame and holding recess to be difficult to break away from. And through adopting above-mentioned technical scheme, the through-hole is linked together the inside and the external world of holding recess to balanced atmospheric pressure between them, so that reflector plate and light guide plate fall along with gluing the frame when upset bottom plate. Meanwhile, the finger can extend into the through hole to assist in separation.
Preferably, the connection part of the adjacent groove walls of the accommodating groove is provided with an avoiding groove for the corner part of the rubber frame to extend into.
By adopting the technical scheme, when the rubber frame is separated from the limiting ring groove, one frame strip of the rubber frame generally begins to be separated outwards, and the two adjacent frame strips rotate around the rotating shaft by taking the opposite frame strip as the rotating shaft. Rotate to a certain degree, when making two adjacent frame strips most deviate from spacing annular, carry out the side direction and rotate, the frame strip that originally regarded as the axis of rotation this moment uses the one end of self to rotate as the rotation center, because glue the frame will take place to warp in gluey frame by the centre gripping and turn up, dodge the setting of recess, can let the gluey frame of deformation and the gluey frame part of being connected with it extrude in dodging the recess, thereby reduce the stress between gluey frame and the spacing annular, make things convenient for gluey frame to deviate from and be difficult to the deformation damage from spacing annular.
Preferably, the opening direction of the avoiding groove deviates from the groove bottom of the limiting ring groove, and the edge of the projection on the top surface of the bottom plate is an arc.
Through adopting above-mentioned technical scheme, compare in minor arc, the recess of dodging that the major arc corresponds can provide bigger dodge space.
Preferably, the four corners of the bottom surface of the bottom plate are provided with support legs.
Through adopting above-mentioned technical scheme, when placing the tool on the workstation, the design of stabilizer blade makes and produces the gap between bottom plate and the workstation. People can grasp the bottom of bottom plate through this gap and overturn so that the bottom plate of messenger after the reflector plate laminating on gluing the frame to make gluey frame and light guide plate fall out the holding recess.
Preferably, the support leg is a vulcanized rubber block.
Through adopting above-mentioned technical scheme, vulcanite has stronger frictional force, and the tool takes place to remove when can preventing to operate the bottom plate.
Drawings
Fig. 1 is an overall schematic view of a backlight module assembling jig according to an embodiment of the present application;
fig. 2 is an exploded view of a backlight module assembling jig and a backlight module according to an embodiment of the present application.
Description of reference numerals:
1. a base plate; 2. an accommodating groove; 3. a limiting ring groove; 4. a through hole; 5. avoiding the groove; 6. a support leg; 7. a rubber frame; 8. a light guide plate; 9. a reflective sheet; 10. and (4) double-sided adhesive tape.
Detailed Description
The present application is described in further detail below with reference to figures 1 and 2.
The rubber frame 7 is slender and soft, and is prone to indent or bulge, and if the reflective sheet 9 is directly attached to the bottom surface of the rubber frame 7, the rubber frame 7 is prone to be out of alignment with the edge of the reflective sheet 9 due to deformation. If the hard light guide plate 8 is put into the glue frame 7 to support the glue frame 7, people need to adjust the position of the glue frame 7 by hands to enable the shape of the glue frame 7 to be matched with the light guide plate 8, and the double-sided adhesive tape 10 is attached to the glue frame 7, so that the glue frame 7 is easily adhered to the hands to affect the assembly efficiency. Therefore, in order to limit the rubber frame 7 when the rubber frame 7 is attached to the reflector plate 9 so as to align the edge of the reflector plate 9 with the rubber frame 7, the embodiment of the application discloses a backlight module assembling jig.
Referring to fig. 1 and 2, the backlight module assembling jig includes a bottom plate 1, in this embodiment, the bottom plate 1 is a square plate, and each adjacent side surface of the bottom plate 1 is smooth and excessive. The bottom surface four corners department of bottom plate 1 is provided with stabilizer blade 6, and stabilizer blade 6 is cylindricly, and in this embodiment, stabilizer blade 6 is the vulcanite piece. Vulcanized rubber has stronger frictional force, can prevent that the tool from taking place to remove when operation bottom plate 1.
Be provided with the holding recess 2 that is used for holding gluey frame 7 and light guide plate 8 on the bottom plate 1, the tank bottom shape of holding recess 2 and the shape looks adaptation that gluey frame 7 top surface outward flange encloses, in this embodiment, the tank bottom shape of holding recess 2 and the shape that gluey frame 7 top surface outward flange encloses are the same square. The bottom of the accommodating groove 2 is provided with a limiting ring groove 3, the limiting ring groove 3 is arranged along the outer edge of the bottom of the accommodating groove 2, and the section perpendicular to the outer edge of the bottom of the accommodating groove 2 is square. In order to embed the rubber frame 7 and prevent the rubber frame 7 from deforming under stress after being embedded, the shape of the bottom of the limiting ring groove 3 is matched with that of the top surface of the rubber frame 7, so that the two side walls of the limiting ring groove 3 are respectively abutted against the inner side wall and the outer side wall of the rubber frame 7.
Further, the tank bottom of spacing annular groove 3 is greater than the frame of gluing frame 7 deeply to the distance of 1 top surface of bottom plate, when gluing frame 7 and putting into spacing annular groove 3, glues frame 7 and can be absorbed in spacing annular groove 3 completely and the top surface is less than the top surface of bottom plate 1, and people can conveniently utilize the lateral wall of spacing annular groove 3 to counterpoint reflector plate 9 and gluey frame 7 to make the reflector plate 9 edge laminate with the double faced adhesive tape 10 accuracy of gluing the 7 bottom surfaces of frame.
The groove bottom of the accommodating groove 2 is provided with a through hole 4 for fingers to pass through, and in the embodiment, the through hole 4 is a round hole. Because the lateral wall of spacing annular 3 is laminated with the outside wall of gluing frame 7 mutually, airtight nature is better, and when bottom plate 1 overturns, atmospheric pressure will compress tightly reflector plate 9 and light guide plate 8 at the tank bottom of holding recess 2, leads to gluing frame 7 and holding recess 2's tank bottom to be difficult to break away from. And the through hole 4 can communicate the inside of the accommodating groove 2 with the outside, thereby balancing the air pressure of the accommodating groove 2 and the air pressure of the accommodating groove to facilitate the reflector plate 9 and the light guide plate 8 to fall down along with the rubber frame 7 when the bottom plate 1 is turned over. Meanwhile, the finger can extend into the through hole 4 to assist the detachment.
In order to facilitate the separation of the rubber frame 7 from the limiting ring groove 3, the accommodating groove 2 is provided with an avoiding groove 5 for the corner part of the rubber frame 7 to extend into at the joint of the adjacent groove walls. The opening direction of the avoiding groove 5 deviates from the groove bottom of the limiting ring groove 3, and the edge of the projection on the top surface of the bottom plate 1 is an arc. When the plastic frame 7 is separated from the limiting ring groove 3, generally, one frame strip of the plastic frame 7 begins to separate outwards, and the two adjacent frame strips rotate around the rotating shaft by taking the opposite frame strip as the rotating shaft. Rotate to a certain degree, when making two adjacent frame strips mostly deviate from spacing annular 3, carry out the side direction and rotate, the frame strip that originally regarded as the axis of rotation this moment uses the one end of self to rotate as the rotation center, because gluey frame 7 will take place to warp in gluey frame 7 by the centre gripping and turn up, dodge the setting of recess 5, can let gluey frame 7 of deformation and the gluey frame 7 part of being connected with it extrude in dodging recess 5, thereby reduce the stress between gluey frame 7 and the spacing annular 3, make things convenient for gluey frame 7 to deviate from and be difficult to the deformation damage from spacing annular 3.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a backlight unit equipment tool, its characterized in that, includes bottom plate (1), be provided with on bottom plate (1) and be used for holding recess (2) of gluing frame (7) and light guide plate (8), the tank bottom shape of holding recess (2) and the shape looks adaptation that glues frame (7) top surface outward flange and enclose, the tank bottom of holding recess (2) is provided with spacing annular (3), the tank bottom shape of spacing annular (3) and the shape looks adaptation of gluing frame (7) top surface.
2. The backlight module assembly jig of claim 1, wherein the distance from the bottom of the limiting ring groove (3) to the top of the bottom plate (1) is greater than the frame depth of the rubber frame (7).
3. The backlight module assembly jig according to claim 1, wherein the bottom of the accommodating groove (2) is provided with a through hole (4) for fingers to pass through.
4. The backlight module assembly jig according to claim 3, wherein the through holes (4) are circular holes.
5. The backlight module assembling jig according to claim 1, wherein the accommodating groove (2) is provided with an avoiding groove (5) at a joint of adjacent groove walls, into which a corner of the adhesive frame (7) extends.
6. The backlight module assembling jig according to claim 5, wherein the opening direction of the avoiding groove (5) deviates from the groove bottom of the limiting ring groove (3), and the edge of the projection on the top surface of the bottom plate (1) is a major arc.
7. The backlight module assembly jig according to claim 1, wherein the four corners of the bottom surface of the bottom plate (1) are provided with support legs (6).
8. The backlight module assembling jig according to claim 7, wherein the supporting legs (6) are vulcanized rubber blocks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021372433.7U CN212553643U (en) | 2020-07-13 | 2020-07-13 | Backlight unit equipment tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021372433.7U CN212553643U (en) | 2020-07-13 | 2020-07-13 | Backlight unit equipment tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212553643U true CN212553643U (en) | 2021-02-19 |
Family
ID=74621657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021372433.7U Active CN212553643U (en) | 2020-07-13 | 2020-07-13 | Backlight unit equipment tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212553643U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114473476A (en) * | 2022-02-15 | 2022-05-13 | 深圳市智信精密仪器股份有限公司 | Screen assembling device |
-
2020
- 2020-07-13 CN CN202021372433.7U patent/CN212553643U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114473476A (en) * | 2022-02-15 | 2022-05-13 | 深圳市智信精密仪器股份有限公司 | Screen assembling device |
| CN114473476B (en) * | 2022-02-15 | 2024-02-23 | 深圳市智信精密仪器股份有限公司 | Screen assembling device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110728909A (en) | Electronic equipment and method for attaching screen | |
| CN212553643U (en) | Backlight unit equipment tool | |
| TW200628880A (en) | Adhesive chuck device | |
| WO2009020051A1 (en) | Securing tool and work processing method | |
| US10804509B2 (en) | Battery-fixing device and electronic device | |
| KR101517186B1 (en) | Jig assembly | |
| CN205098681U (en) | No frame subassembly angle bead | |
| CN212083864U (en) | Glue frame rubberizing fixed tool | |
| CN211087781U (en) | Electronic equipment and jig device | |
| WO2020187326A1 (en) | Terminal | |
| CN215643494U (en) | Attaching jig | |
| CN212341639U (en) | A prevent bubble protection film and display screen for display screen | |
| CN210518051U (en) | Permanent magnet electric roller magnetic steel assembling and positioning tool | |
| CN209766525U (en) | Battery structure and electronic equipment | |
| KR101829082B1 (en) | Apparatus for attached label at battery pack and method for attached label using the same | |
| CN203165000U (en) | Electronic tag which can be displayed | |
| CN219029898U (en) | Film sticking device capable of removing dust from strip steel film and exhaust chute | |
| CN209420251U (en) | A kind of assembly fixture for display products | |
| KR101689653B1 (en) | Fixture | |
| CN213340416U (en) | Paster with mould top packaging hardware | |
| CN210639598U (en) | Touch display device and display device | |
| CN214335419U (en) | Structure of assembling jig | |
| CN218633222U (en) | Convenient detachable cable through-wall sealing structure | |
| CN210999987U (en) | Film pasting jig and film pasting assembly | |
| CN215067472U (en) | Mylar suction head |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A fixture for backlight module assembly Effective date of registration: 20220113 Granted publication date: 20210219 Pledgee: Industrial and Commercial Bank of China Limited Shenzhen Xinghe sub branch Pledgor: SHENZHEN TITANS TECHNOLOGY CO.,LTD. Registration number: Y2022980000510 |