CN210528040U - Backlight pastes two-sided mucilage binding and puts - Google Patents
Backlight pastes two-sided mucilage binding and puts Download PDFInfo
- Publication number
- CN210528040U CN210528040U CN201920724964.9U CN201920724964U CN210528040U CN 210528040 U CN210528040 U CN 210528040U CN 201920724964 U CN201920724964 U CN 201920724964U CN 210528040 U CN210528040 U CN 210528040U
- Authority
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- China
- Prior art keywords
- lower cover
- boss
- double
- adhesive tape
- placing groove
- 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.)
- Withdrawn - After Issue
Links
- 239000000853 adhesive Substances 0.000 title claims description 18
- 229920000715 Mucilage Polymers 0.000 title claims description 6
- 239000002390 adhesive tape Substances 0.000 claims abstract description 36
- 239000000463 material Substances 0.000 claims abstract description 7
- 239000002184 metal Substances 0.000 claims description 41
- 230000001070 adhesive effect Effects 0.000 claims description 12
- 238000013461 design Methods 0.000 abstract description 3
- 238000007599 discharging Methods 0.000 abstract description 2
- 230000001681 protective effect Effects 0.000 description 4
- 238000003825 pressing Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 208000004350 Strabismus Diseases 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Planar Illumination Modules (AREA)
Abstract
The utility model relates to a double faced adhesive tape device is pasted to backlight, including the boss base, be fixed in the boss above the boss base, still include the lower cover fixed plate of bottom surface just contact boss upper surface, lower cover fixed plate and boss base parallel arrangement, be the rectangle, and align from top to bottom on the four sides, the lower cover fixed plate passes through telescopic machanism with the four corners of boss base and is connected. The lower cover fixing plate is provided with a concave lower cover placing groove, a double-faced adhesive tape fixing window matched with the boss is arranged at the position, facing the boss, in the lower cover placing groove, the double-faced adhesive tape fixing window can slide up and down along the boss along with the lower cover fixing plate, and the depth of the double-faced adhesive tape fixing window is smaller than the height of the boss. The left side of the double faced adhesive tape fixing window is provided with a discharging hole, the front side of the lower cover placing groove is provided with an FPC board placing groove, and the front side and the rear side of the right side of the lower cover placing groove are respectively provided with a material taking notch. The scheme has the advantages of simple and practical structural design, quick operation, high working efficiency and good quality and consistency of pasting the double faced adhesive tape.
Description
Technical Field
The utility model relates to a backlight field especially relates to a backlight pastes two-sided mucilage binding and puts.
Background
In the backlight source manufacturing factory, the lower cover back of the backlight module product mostly needs rubberizing, mainly used fixed display screen circuit board and play the effect of electrically conductive heat conduction. The existing operation method comprises the following steps: in the production process of the lower cover, an engraving line is formed on the back of the lower cover in a mould pressing or laser mode, and alignment adhesive tape is manually removed by taking the position of the engraving line as a reference. This approach has the following disadvantages: the rubberizing is inefficient, and long-time operation rubberizing position takes place to squint, leads to the product outward appearance inequality, and the uniformity is poor, can not reach the high quality requirement.
In order to overcome the defects, the invention provides a device for sticking double-sided adhesive to a backlight source.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an invention aim at solve current manual work rubberizing inefficiency, and long-time work rubberizing position and take place the skew, lead to the product outward appearance inequality, the uniformity is poor, can not reach the problem of high quality requirement. The concrete solution is as follows:
the utility model provides a backlight pastes two-sided mucilage binding and puts, includes the boss base, is fixed in the boss above the boss base, still includes the lower cover fixed plate of bottom surface just contact boss upper surface, lower cover fixed plate and boss base parallel arrangement, be the rectangle, and align from top to bottom on the four sides, and the lower cover fixed plate passes through telescopic machanism with the four corners of boss base and is connected.
The lower cover fixing plate is internally provided with a concave lower cover placing groove, a double-faced adhesive tape fixing window matched with the boss is arranged at the position, facing the boss, in the lower cover placing groove, the double-faced adhesive tape fixing window can slide up and down along the boss along with the lower cover fixing plate, and the depth of the double-faced adhesive tape fixing window is smaller than the height of the boss.
Further, in order to put in the double faced adhesive tape conveniently, the left side of the double faced adhesive tape fixing window is provided with a discharge hole communicated with the double faced adhesive tape fixing window, and the discharge hole is in a T shape capable of rotating 90 degrees anticlockwise.
Furthermore, in order to avoid the convex hulls on the frame edge of the lower cover, a plurality of first notches are arranged along the four edges of the lower cover placing groove.
Furthermore, in order to protect the FPC board, an FPC board placing groove is arranged on the front edge of the lower cover placing groove, which is deviated to the left and vertical to the front edge of the lower cover fixing plate.
Furthermore, in order to avoid the end of the lifting end of the protective film on the backlight source, a second notch is formed in the front edge of the lower cover placing groove, which is inclined to the right and faces forward.
Furthermore, in order to facilitate the placement and the removal of the lower cover, the front side and the rear side of the right side of the lower cover placing groove are respectively provided with a material taking notch which faces forwards or backwards.
Alternative scheme 1: the front side and the rear side of the middle part of the lower cover fixing plate are respectively provided with a downward inverted L-shaped metal plate sliding groove, the metal plate sliding grooves are fixed along screw rods at the middle upper parts of the front side and the rear side of the boss base and can slide up and down, and a gasket is sleeved on each screw rod. A limiting block is arranged on the upper surface of the boss base along the middle of each of the four sides. The telescopic mechanism comprises a guide post of which the upper end is vertically fixed in the lower cover fixing plate, a spring is sleeved on the lower end of the guide post and penetrates into a metal sleeve vertically fixed in the boss base, and the metal sleeve is integrally embedded in the boss base. The outer diameter of the guide pillar, the inner diameter and the outer diameter of the spring and the inner diameter of the metal sleeve are matched with each other. The end part of the lower end of the guide post is exposed out of the lower end of the metal sleeve, and the diameter of the end part is larger than the inner diameter of the metal sleeve.
Alternative scheme 2: the telescopic mechanism comprises a guide post of which the upper end is vertically fixed in the lower cover fixing plate, a spring is sleeved on the lower end of the guide post and penetrates into a metal sleeve which is vertically fixed in the boss base, and the upper end of the metal sleeve is exposed out of one part of the upper surface of the boss base and is used as a limiting circular truncated cone. The outer diameter of the guide pillar, the inner diameter and the outer diameter of the spring and the inner diameter of the metal sleeve are matched with each other. The end part of the lower end of the guide post is exposed out of the lower end of the metal sleeve, and the diameter of the end part is larger than the inner diameter of the metal sleeve.
To sum up, adopt the utility model discloses a technical scheme has following beneficial effect:
the utility model provides a current manual work rubberizing inefficiency, and long-time work rubberizing position take place the skew, lead to the product outward appearance inequality, the uniformity is poor, can not reach the problem of high quality requirement. This scheme is put into the lower cover mounting groove that sets up in the lower cover fixed plate on upper strata with the lower cover, can not left, right side, it is preceding, the back removes, put into the double faced adhesive tape (the face of gluing up earlier, protection film face down) earlier and set up on the boss of lower floor, through the accurate positioning of the fixed window of double faced adhesive tape, the telescopic machanism in lower cover fixed plate four corners has been utilized ingeniously, through pressing the backlight subassembly (also be exactly the lower cover that indicates in front), make the lower cover move down along with the lower cover fixed plate, the fixed window of double faced adhesive tape slides down along the boss simultaneously, the specified district in the lower cover back is pasted to the double faced adhesive tape accuracy on the boss. The first notch avoids the convex hull on the edge of the lower cover frame, and the second notch can protect the end of the lifting end of the protective film on the backlight from being broken or damaged. The discharge hole makes things convenient for putting into of double faced adhesive tape, gets putting into and taking out of material breach convenience lower cover. The structure of the metal plate sliding groove or the metal sleeve (thicker pipe wall) further enhances the up-and-down movement stability of the lower cover fixing plate. In a word, this scheme structural design is simple, practical, and is very humanized, and the operation is swift, and work efficiency is high, pastes the quality and the uniformity of double faced adhesive tape good, makes the grade of product go up a step.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed to be used in the description of the embodiments of the present invention will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive faculty.
Fig. 1 is a structural diagram of an embodiment 1 of a device for sticking double-sided adhesive to a backlight source of the present invention;
fig. 2 is a structural diagram of an embodiment 2 of the device for sticking double-sided adhesive to a backlight source of the present invention.
Description of reference numerals:
1-boss base, 2-boss, 3-lower cover fixing plate, 4-telescoping mechanism, 5-lower cover placing groove, 6-double-faced adhesive tape fixing window, 7-discharge port, 8-first gap, 9-FPC plate placing groove, 10-second gap, 11-material taking gap, 12-sheet metal sliding groove, 13-screw rod, 14-gasket, 15-limiting block, 16-guide pillar, 17-spring, 18-metal sleeve, 19-metal sleeve and 20-limiting circular table.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
For easier understanding of the present invention, the following definitions are made: with reference to the viewer, the viewer faces the drawing, with the front of the content being the portion of the drawing that is closer to the viewer, the back of the content being the portion of the drawing that is further from the viewer, the left of the content being the portion of the drawing that is to the left of the viewer, the right of the content being the portion of the drawing that is to the right of the viewer, the top of the content being the portion of the drawing that is to the top of the viewer, and the bottom of the content being the portion of the drawing that is to the bottom of the viewer.
Example 1:
as shown in fig. 1, a backlight pastes two-sided mucilage binding and puts, including boss base 1, be fixed in boss 2 above the boss base 1, still include the lower cover fixed plate 3 that the bottom surface just contacted boss 2 upper surface, lower cover fixed plate 3 with boss base 1 parallel arrangement, be the rectangle, and align from top to bottom on the four sides, lower cover fixed plate 3 passes through telescopic machanism 4 with the four corners of boss base 1 and is connected.
A concave lower cover placing groove 5 is arranged in the lower cover fixing plate 3, a double-faced adhesive tape fixing window 6 matched with the boss 2 is arranged at the position, right facing the boss 2, in the lower cover placing groove 5, the double-faced adhesive tape fixing window 6 can slide up and down along the boss 2 along with the lower cover fixing plate 3, and the depth of the double-faced adhesive tape fixing window 6 is smaller than the height of the boss 2.
In order to facilitate the insertion of a rectangular double-sided adhesive tape (not shown in the figures), a discharge hole 7 is provided on the left side of the double-sided adhesive tape fixing window 6, and the discharge hole 7 is preferably T-shaped and rotated 90 degrees counterclockwise, and may be designed in other shapes. The discharging port 7 is also positioned in the lower cover placing groove 5.
In order to avoid the convex hull (not shown in the figure) on the lower cover frame edge, a plurality of first notches 8 are arranged along the four sides of the lower cover placing groove 5. The first notches 8 may also be distributed at four corners or other asymmetric positions, and are designed accordingly according to the structure of the specific lower cover.
In order to protect an FPC (Flexible Printed Circuit) board (not shown in the drawings), the front edge of the lower cover seating groove 5 is deviated to the left and hangs down until the front edge of the lower cover fixing plate 3 is provided with an FPC board seating groove 9.
In order to avoid the end of the lift-off end (not shown) of the protective film on the backlight, a second notch 10 is provided on the front side of the lower cover placing groove 5, which is inclined to the right and forward.
In order to facilitate the placing and taking out of the lower cover (not shown in the figure), the front and the rear sides of the right side of the lower cover placing groove 5 are respectively provided with a material taking notch 11 which faces forwards or backwards.
As embodiment 1, the front and rear sides of the middle portion of the lower cover fixing plate 3 are respectively provided with a downward inverted L-shaped metal plate chute 12, the metal plate chute 12 can slide up and down along a screw 13 fixed on the middle upper portion of the front and rear sides of the boss base 1, and a washer 14 is sleeved on the screw 13 close to the metal plate chute 12. A limit block 15 is respectively arranged on the upper surface of the boss base 1 along the middle of the four sides. The telescoping mechanism 4 comprises a guide post 16 with the upper end vertically fixed in the lower cover fixing plate 3, a spring 17 sleeved on the lower end of the guide post 16 penetrates into a metal sleeve 18 vertically fixed in the boss base 1, and the metal sleeve 18 is integrally embedded in the boss base 1. The outer diameter of the guide post 16, the inner diameter and the outer diameter of the spring 17 and the inner diameter of the metal sleeve 18 are matched with each other, and the phenomena of looseness and deviation of the front, the back, the left and the right can not occur. The lower end of the guide post 16 is exposed out of the lower end of the metal sleeve 18 and has a diameter larger than the inner diameter of the metal sleeve 18.
Example 2:
as shown in fig. 2, unlike embodiment 1, the telescoping mechanism 4 includes a guide post 16 with an upper end vertically fixed in the lower cover fixing plate 3, a spring 17 on the lower end of the guide post 16 penetrates a metal sleeve 19 vertically fixed in the boss base, and the upper end of the metal sleeve 19 is exposed out of a part of the upper surface of the boss base 1 to serve as a limit round table 20. The outer diameter of the guide post 16, the inner diameter and the outer diameter of the spring 17 and the inner diameter of the metal sleeve 19 are matched with each other, and the phenomena of looseness and deviation of the front, the back, the left and the right can not occur. The lower end of the guide post 16 is exposed out of the lower end of the metal sleeve 19 and has a diameter larger than the inner diameter of the metal sleeve 19. The rest is the same as example 1 and will not be described again.
To sum up, adopt the utility model discloses a technical scheme has following beneficial effect:
the utility model provides a current manual work rubberizing inefficiency, and long-time work rubberizing position take place the skew, lead to the product outward appearance inequality, the uniformity is poor, can not reach the problem of high quality requirement. This scheme is put into the lower cover mounting groove 5 that sets up in the lower cover fixed plate 3 on upper strata with the lower cover, can not a left side, right side, it is preceding, the back removes, put into the double faced adhesive tape (glue face up, protection film face down) earlier and set up on the boss 2 of lower floor, accurate positioning through double faced adhesive tape fixed window 6, the telescopic machanism 4 in 3 four corners of lower cover fixed plate has been utilized ingeniously, through pressing down the backlight subassembly (also be preceding lower cover that indicates), make the lower cover move down along with lower cover fixed plate 3, double faced adhesive tape fixed window 6 slides down along boss 2 simultaneously, the double faced adhesive tape accuracy on boss 2 is pasted in the appointed area at the lower cover back. The first gap 8 avoids the convex hull on the edge of the lower cover frame, and the second gap 10 can protect the end of the lifting end of the protective film on the backlight from being broken or damaged. The discharge hole 7 is convenient for putting in the double faced adhesive tape, and the material taking notch 11 is convenient for putting in and taking out the lower cover. The structure of the sheet metal sliding groove 12 or the metal sleeve 19 (thicker pipe wall) further enhances the stability of the up-and-down movement of the lower cover fixing plate 3. In a word, this scheme structural design is simple, practical, and is very humanized, and the operation is swift, and work efficiency is high, pastes the quality and the uniformity of double faced adhesive tape good, makes the grade of product go up a step.
The above-described embodiments do not limit the scope of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the above-described embodiments should be included in the protection scope of the technical solution.
Claims (10)
1. The utility model provides a backlight pastes double-sided mucilage binding and puts which characterized in that: the device comprises a boss base, a boss fixed on the boss base and a lower cover fixing plate with the bottom surface just contacting with the upper surface of the boss, wherein the lower cover fixing plate and the boss base are arranged in parallel and are rectangular, four sides of the lower cover fixing plate are aligned up and down, and the lower cover fixing plate and four corners of the boss base are connected through a telescopic mechanism;
the lower cover fixing plate is internally provided with a concave lower cover placing groove, a double-faced adhesive tape fixing window matched with the boss is arranged at the position, facing the boss, in the lower cover placing groove, the double-faced adhesive tape fixing window can slide up and down along the boss along with the lower cover fixing plate, and the depth of the double-faced adhesive tape fixing window is smaller than the height of the boss.
2. The device for sticking double-sided adhesive to the backlight source according to claim 1, wherein: the left side of the double faced adhesive tape fixing window is provided with a discharge hole communicated with the double faced adhesive tape fixing window, and the discharge hole is in a T shape capable of rotating 90 degrees anticlockwise.
3. The device for sticking double-sided adhesive to the backlight source of claim 2, wherein: a plurality of first notches are arranged along the four sides of the lower cover placing groove.
4. The device for sticking double-sided adhesive to the backlight source of claim 3, wherein: the front edge of the lower cover placing groove is deviated to the left and is vertical to the front edge of the lower cover fixing plate, and an FPC board placing groove is formed.
5. The device for sticking double-sided adhesive to the backlight source of claim 4, wherein: and a second notch is formed in the front edge of the lower cover placing groove towards the right and forwards.
6. The device for sticking double-sided adhesive to the backlight source of claim 5, wherein: the front and rear sides of the right side of the lower cover placing groove are respectively provided with a material taking notch which faces forwards or backwards.
7. The device for sticking double-sided adhesive to the backlight source of claim 6, wherein: the front side and the rear side of the middle part of the lower cover fixing plate are respectively provided with a downward inverted L-shaped metal plate sliding groove, the metal plate sliding grooves are fixed along screw rods at the middle upper parts of the front side and the rear side of the boss base and can slide up and down, and a gasket is sleeved on each screw rod.
8. The device for sticking double-sided adhesive to a backlight source of claim 7, wherein: a limiting block is arranged on the upper surface of the boss base along the middle of each of the four sides.
9. The device for sticking double-sided adhesive to the backlight source of claim 8, wherein: the telescopic mechanism comprises a guide pillar with the upper end vertically fixed in the lower cover fixing plate, a spring is sleeved on the lower end of the guide pillar and penetrates into a metal sleeve vertically fixed in the boss base, the metal sleeve is integrally embedded in the boss base, the outer diameter of the guide pillar, the inner diameter of the spring, the outer diameter of the spring and the inner diameter of the metal sleeve are matched with each other, and the end part of the lower end of the guide pillar is exposed out of the lower end of the metal sleeve, and the diameter of the lower.
10. The device for sticking double-sided adhesive to the backlight source of claim 6, wherein: the telescopic mechanism comprises a guide post, the upper end of the guide post is vertically fixed in the lower cover fixing plate, a spring is sleeved on the lower end of the guide post and penetrates into a metal sleeve which is vertically fixed in the boss base, the upper end of the metal sleeve is exposed out of one part of the upper surface of the boss base and is used as a limiting circular truncated cone, the outer diameter of the guide post, the inner diameter of the spring, the outer diameter of the spring and the inner diameter of the metal sleeve are matched with each other, and the end part of the lower end of the guide post.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920724964.9U CN210528040U (en) | 2019-05-20 | 2019-05-20 | Backlight pastes two-sided mucilage binding and puts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920724964.9U CN210528040U (en) | 2019-05-20 | 2019-05-20 | Backlight pastes two-sided mucilage binding and puts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210528040U true CN210528040U (en) | 2020-05-15 |
Family
ID=70593513
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920724964.9U Withdrawn - After Issue CN210528040U (en) | 2019-05-20 | 2019-05-20 | Backlight pastes two-sided mucilage binding and puts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210528040U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110182644A (en) * | 2019-05-20 | 2019-08-30 | 惠州市福瑞尔光电有限公司 | A kind of backlight patch two-faced adhesive tape apparatus |
-
2019
- 2019-05-20 CN CN201920724964.9U patent/CN210528040U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110182644A (en) * | 2019-05-20 | 2019-08-30 | 惠州市福瑞尔光电有限公司 | A kind of backlight patch two-faced adhesive tape apparatus |
| CN110182644B (en) * | 2019-05-20 | 2024-08-16 | 惠州市福瑞尔光电有限公司 | Backlight source double-sided tape pasting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20200515 Effective date of abandoning: 20240816 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20200515 Effective date of abandoning: 20240816 |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |