CN214796544U - Rubber frame, backlight source and mobile terminal - Google Patents
Rubber frame, backlight source and mobile terminal Download PDFInfo
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- CN214796544U CN214796544U CN202120755120.8U CN202120755120U CN214796544U CN 214796544 U CN214796544 U CN 214796544U CN 202120755120 U CN202120755120 U CN 202120755120U CN 214796544 U CN214796544 U CN 214796544U
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- bottom plate
- lateral wall
- side wall
- wall
- retaining wall
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Abstract
The utility model provides a glue frame, backlight and mobile terminal glues the frame and includes the bottom plate to and set up first lateral wall, second lateral wall, third lateral wall and the fourth lateral wall on the bottom plate perpendicularly in proper order, first lateral wall and third lateral wall set up along the width direction of bottom plate, and the length direction setting of bottom plate is followed to second lateral wall and fourth lateral wall, and wherein, it still includes to glue the frame: the retaining wall structure is arranged at the joint of the first side wall and the second side wall, and the retaining wall structure is arranged at the joint of the first side wall and the fourth side wall; wherein, barricade structure, first lateral wall and bottom plate are used for fixed lamp strip. One end department through setting up the PCB board at gluey frame sets up retaining wall structure, and then when erectting dress lamp strip, can be fixed in retaining wall structure department with the PCB integrated circuit board, and then can effectually avoid erectting dress PCB board and appear crooked, the display effect and the life of guarantee backlight.
Description
Technical Field
The utility model belongs to the technical field of the backlight technique and specifically relates to a glue frame, backlight and mobile terminal.
Background
Currently, the backlight structure includes a plurality of types, and the LEDs on the light bar of the backlight generally include a top light emitting structure or a side light emitting structure; for the backlight source of the top light emitting structure, a circuit board (PCB) of the light bar is often required to be vertically assembled, so that the PCB is easily skewed, and the terminal assembly is not aligned; and the PCB is easy to deviate or skew due to accidental collision in the using process of a user, and the bad phenomena of poor and unstable optical effect of the terminal and the like are caused.
Accordingly, there are drawbacks and deficiencies in the prior art that warrant further improvement and development.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model lies in, to prior art's above-mentioned defect, provide a glue frame, backlight and mobile terminal, aim at solving the fixed unstable problem of PCB board assembly of lamp strip among the prior art backlight.
The utility model provides a technical scheme that technical problem adopted as follows: the utility model provides a glue frame, includes the bottom plate, and in proper order set up perpendicularly in first lateral wall, second lateral wall, third lateral wall and fourth lateral wall on the bottom plate, first lateral wall with the third lateral wall is followed the width direction of bottom plate sets up, the second lateral wall with the fourth lateral wall is followed the length direction of bottom plate sets up, wherein, glue the frame and still include:
the retaining wall structure is arranged at the joint of the first side wall and the second side wall, and the retaining wall structure is arranged at the joint of the first side wall and the fourth side wall;
the retaining wall structure, the first side wall and the bottom plate are used for fixing the light bar.
Furthermore, the retaining wall structure is an elastic retaining wall;
the barricade structure is followed the width direction of bottom plate extends, just the barricade structure is followed the length direction of bottom plate with first lateral wall is provided with the clearance.
Further, the retaining wall structure includes:
the first retaining wall structure is arranged at the joint of the first side wall and the fourth side wall;
the second retaining wall structure is arranged at the joint of the first side wall and the second side wall;
wherein, deformation notch has been seted up towards one side of first lateral wall to first barricade structure, deformation notch has also been seted up towards one side of second lateral wall to second barricade structure.
Furthermore, a heat dissipation through hole is formed in the position, corresponding to the retaining wall structure, of the bottom plate.
The utility model provides a technical problem adopt still another technical scheme as follows: a backlight source comprises the rubber frame.
Further, the backlight source further includes:
the LED lamp comprises a lamp strip and a plurality of LED chips, wherein the lamp strip comprises a PCB and a plurality of LED chips arranged on the PCB;
the PCB is arranged between the first side wall and the retaining wall structure along the width direction of the bottom plate.
Further, the backlight source further includes:
the PCB board with interference fit between first lateral wall and the barricade structure.
Furthermore, the bottom plate, the first side wall, the second side wall, the third side wall and the fourth side wall are arranged in an enclosing manner to form an accommodating cavity;
The backlight source further comprises a reflecting sheet, a light guide plate, an optical membrane and shading glue which are arranged in the accommodating cavity from bottom to top in sequence.
Furthermore, the reflector plate, the light guide plate and the optical film correspond to the retaining wall structure and are provided with a position avoiding structure.
The utility model provides a technical problem adopt still another technical scheme as follows: a mobile terminal, wherein the mobile terminal comprises the backlight source
Has the advantages that: the utility model provides a glue frame, backlight and mobile terminal, glue the frame include the bottom plate, and in proper order set up perpendicularly in first lateral wall, second lateral wall, third lateral wall and fourth lateral wall on the bottom plate, first lateral wall with the third lateral wall is followed the width direction of bottom plate sets up, the second lateral wall with the fourth lateral wall is followed the length direction of bottom plate sets up, wherein, it still includes to glue the frame: the retaining wall structure is arranged at the joint of the first side wall and the second side wall, and the retaining wall structure is arranged at the joint of the first side wall and the fourth side wall; the retaining wall structure, the first side wall and the bottom plate are used for fixing the light bar. It can be understood that, through glue the frame setting the one end department of PCB board sets up the barricade structure, and then is erecting the dress during the lamp strip, can with the PCB integrated circuit board is pegged graft and is fixed in barricade structure department, and then can effectually avoid erecting the dress PCB board and appear crooked, the guarantee the display effect and the life of backlight.
Drawings
Fig. 1 is a schematic perspective view of a rubber frame provided in the present invention;
fig. 2 is a schematic perspective view of another viewing angle of the rubber frame provided in the present invention;
fig. 3 is a partial intention of the matching relationship between the plastic frame and the light bar provided in the present invention;
FIG. 4 is an enlarged view of the portion A of FIG. 1 according to the present invention;
fig. 5 is a schematic perspective view of a backlight provided in the present invention;
fig. 6 is a schematic perspective exploded view of a backlight source provided in the present invention;
description of reference numerals:
10. a backlight source; 11. a rubber frame; 12. a light bar; 13. a reflective sheet; 14. a light guide plate; 15. an optical film; 16. shading glue; 17. a avoiding structure; 111. a base plate; 112. a first side wall; 113. a second side wall; 114. a third side wall; 115. a fourth side wall; 116. a retaining wall structure; 117. a gap; 118. deforming the notch; 119. a heat dissipating through hole; 110. an accommodating cavity; 1161. a first retaining wall structure; 1162. a second retaining wall structure; 121. a PCB board; 122. and an LED chip.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer and clearer, the present invention will be described in further detail below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Currently, the backlight structure includes a plurality of types, and the LEDs on the light bar of the backlight generally include a top light emitting structure or a side light emitting structure; for the backlight source of the top light emitting structure, a circuit board (PCB) of the light bar is often required to be vertically assembled, so that the PCB is easily skewed, and the terminal assembly is not aligned; and the PCB is easy to deviate or skew due to accidental collision in the using process of a user, and the bad phenomena of poor and unstable optical effect of the terminal and the like are caused. The utility model discloses based on the fixed unstable problem of PCB board assembly of lamp strip among the prior art in the backlight provides a glue frame, backlight and mobile terminal, through glue the frame setting the one end department of PCB board sets up the barricade structure, and then erects the dress during the lamp strip, can with PCB integrated circuit board meets and is fixed in barricade structure department, and then can effectually avoid erectting the dress PCB board and appear crooked, the guarantee the display effect and the life of backlight specifically please refer to following embodiment in detail.
Referring to fig. 1 to 4, a first embodiment of the present invention provides a rubber frame 11, where the rubber frame 11 includes: a bottom plate 111, a first sidewall 112, a second sidewall 113, a third sidewall 114, a fourth sidewall 115, and a retaining wall structure 116; the first sidewall 112, the second sidewall 113, the third sidewall 114 and the fourth sidewall 115 are vertically disposed on the bottom plate 111 in sequence; the first and third sidewalls 112 and 114 are disposed along a width direction of the bottom plate 111, and the second and fourth sidewalls 113 and 115 are disposed along a length direction of the bottom plate 111; the retaining wall structure 116 is disposed at the joint of the first sidewall 112 and the second sidewall 113, and the retaining wall structure 116 is disposed at the joint of the first sidewall 112 and the fourth sidewall 115; the retaining wall structure 116, the first side wall 112 and the bottom plate 111 are used for fixing the light bar 12.
It is understood that the retaining wall structure 116 is disposed at the junction of the first sidewall 112 and the second sidewall 113, and at the junction of the first sidewall 112 and the fourth sidewall 115; through glue frame 11 and set up PCB board 121's one end department sets up barricade structure 116, and then is erecting the dress during lamp strip 12, can with PCB board 121 joint is fixed in barricade structure 116 department, and then can effectually avoid erecting dress PCB board 121 crooked appearing, the guarantee the display effect and the life of backlight.
In other preferred embodiments, the retaining wall structure 116 is configured as a resilient retaining wall; it can be understood that, by setting the retaining wall structure 116 as an elastic retaining wall, when the PCB 121 is assembled, the retaining wall structure 116 can be slightly deformed, so as to provide more space for the PCB 121 to be assembled temporarily, thereby facilitating and improving the installation efficiency of the PCB 121; and after the PCB board 121 is loaded, the retaining wall structure 116 fixes the PCB board 121 even if it is reset.
In other preferred embodiments, the retaining wall structure 116 extends along the width direction of the bottom plate 111, and a gap 117 is formed between the retaining wall structure 116 and the first sidewall 112 along the length direction of the bottom plate 111.
It can be understood that the PCB 121 is clamped in the gap 117, and further, the size of the gap 117 is smaller than the thickness of the PCB 121, so as to further improve the assembling stability of the PCB 121.
In other preferred embodiments, the retaining wall structure 116 includes: a first retaining wall structure 1161 and a second retaining wall structure 1162; the first retaining wall structure 1161 is disposed at a junction of the first sidewall 112 and the fourth sidewall 115; the second blocking wall structure 1162 is disposed at a junction of the first sidewall 112 and the second sidewall 113; the first retaining wall structure 1161 has a deformation notch 118 formed at a side facing the first sidewall 112, and the second retaining wall structure 1162 also has a deformation notch 118 formed at a side facing the second sidewall 113.
It can be understood that, by arranging the first retaining wall structure 1161 and the second retaining wall structure 1162 at the same time, two ends of the PCB 121 in the length direction can be fixed at the same time; the widths of the first retaining wall structure 1161 and the second retaining wall structure 1162 at the deformation notch 118 are narrowed, so as to provide a bending space for elastic deformation of the first retaining wall structure 1161 and the second retaining wall structure 1162, so as to improve the deformability of the first retaining wall structure 1161 and the second retaining wall structure 116, and further facilitate vertical installation of the PCB board 121; further facilitating the vertical installation of the PCB board 121.
In other preferred embodiments, the bottom plate 111 is provided with a heat dissipating through hole 119 at a position corresponding to the retaining wall structure 116.
It can be understood that the heat dissipation through hole 119 is formed at the retaining wall structure 116, so that the heat dissipation capability of the PCB 121 is effectively improved, and the heat dissipation efficiency of the backlight source is improved.
Referring to fig. 5 and 6, in a second embodiment of the present invention, a backlight 10 is provided, where the backlight 10 includes a rubber frame 11 as provided in the first embodiment of the present invention.
It can be understood, the utility model discloses in the backlight 10 that provides through adopting the utility model provides a glue frame 11, and then can effectual guarantee backlight 10 erects the stability of dress lamp strip 12, effectual avoiding lamp strip 12 skew or crooked when the unexpected shake collision of backlight 10 when daily use, and then promote backlight 10's stability and life.
In other preferred embodiments, the backlight 10 further comprises: the light bar 12, the light bar 12 comprises a PCB board 121 and a plurality of LED chips 122 arranged on the PCB board 121; the PCB 121 is disposed between the first sidewall 112 and the retaining wall structure 116 along the width direction of the bottom plate 111. Further, the backlight 10 further includes: the PCB 121 is in interference fit with the first sidewall 112 and the retaining wall structure 116.
It can be understood that, an interference fit occurs between the PCB 121 of the light bar 12 and the retaining wall structure 116 and the first side wall 112, so as to effectively avoid the light bar 12 from shifting or skewing when the backlight source 10 accidentally shakes and collides in daily use, thereby improving the stability and the service life of the backlight source 10.
In other preferred embodiments, the bottom plate 111, the first sidewall 112, the second sidewall 113, the third sidewall 114 and the fourth sidewall 115 enclose the accommodating cavity 110; the backlight source 10 further includes a reflective sheet 13, a light guide plate 14, an optical film 15 and a light shielding adhesive 16, which are sequentially disposed in the accommodating cavity 110 from bottom to top.
Further, the reflection sheet 13, the light guide plate 14 and the optical film 15 are provided with a position avoiding structure 17 corresponding to the retaining wall structure 116.
It can be understood that, by disposing the reflective sheet 13, the light guide plate 14, the optical film 15 and the light shielding glue 16 in the accommodating cavity 110, the stability of the reflective sheet 13, the light guide plate 14, the optical film 15 and the light shielding glue 16 is effectively improved, and the display effect of the backlight source 10 is ensured; meanwhile, the reflector 13, the light guide plate 14 and the optical film 15 are provided with the avoiding structure 17 corresponding to the retaining wall structure 116, so that the assembly of the reflector 13, the light guide plate 14, the optical film 15 and the light shielding glue 16 is facilitated.
The third embodiment of the present invention further provides a mobile terminal, wherein the mobile terminal includes the backlight 10 provided in the present invention.
It can be understood that the utility model discloses in the mobile terminal that provides, through adopting the utility model discloses in the backlight 10 that provides, and then can be effectual ensured mobile terminal's display effect and life.
It can be understood that the utility model discloses in the mobile terminal that provides, through adopting the utility model discloses in the backlight that provides, and then can be effectual ensured mobile terminal's display effect and life.
To sum up, the utility model discloses in provide a glue frame, backlight and mobile terminal, glue the frame and include the bottom plate, and in proper order set up perpendicularly in first lateral wall, second lateral wall, third lateral wall and fourth lateral wall on the bottom plate, first lateral wall with the third lateral wall is followed the width direction of bottom plate sets up, the second lateral wall with the fourth lateral wall is followed the length direction of bottom plate sets up, wherein, it still includes to glue the frame: the retaining wall structure is arranged at the joint of the first side wall and the second side wall, and the retaining wall structure is arranged at the joint of the first side wall and the fourth side wall; the retaining wall structure, the first side wall and the bottom plate are used for fixing the light bar. It can be understood that, through glue the frame setting the one end department of PCB board sets up the barricade structure, and then is erecting the dress during the lamp strip, can with the PCB integrated circuit board is pegged graft and is fixed in barricade structure department, and then can effectually avoid erecting the dress PCB board and appear crooked, the guarantee the display effect and the life of backlight.
It is to be understood that the invention is not limited to the above-described embodiments, and that modifications and variations may be made by those skilled in the art in light of the above teachings, and all such modifications and variations are intended to be included within the scope of the invention as defined in the appended claims.
Claims (10)
1. The utility model provides a glue frame, includes the bottom plate, and in proper order set up perpendicularly in first lateral wall, second lateral wall, third lateral wall and fourth lateral wall on the bottom plate, first lateral wall with the third lateral wall is followed the width direction of bottom plate sets up, the second lateral wall with the fourth lateral wall is followed the length direction of bottom plate sets up, its characterized in that, glue the frame and still include:
the retaining wall structure is arranged at the joint of the first side wall and the second side wall, and the retaining wall structure is arranged at the joint of the first side wall and the fourth side wall;
the retaining wall structure, the first side wall and the bottom plate are used for fixing the light bar.
2. The frame according to claim 1,
the retaining wall structure is an elastic retaining wall;
the barricade structure is followed the width direction of bottom plate extends, just the barricade structure is followed the length direction of bottom plate with first lateral wall is provided with the clearance.
3. The frame of claim 2, wherein the retaining wall structure comprises:
the first retaining wall structure is arranged at the joint of the first side wall and the fourth side wall;
the second retaining wall structure is arranged at the joint of the first side wall and the second side wall;
wherein, deformation notch has been seted up towards one side of first lateral wall to first barricade structure, deformation notch has also been seted up towards one side of second lateral wall to second barricade structure.
4. The frame according to claim 2,
and the bottom plate is provided with a heat dissipation through hole corresponding to the position of the retaining wall structure.
5. A backlight source, characterized by comprising the rubber frame according to any one of claims 1 to 4.
6. The backlight of claim 5, further comprising:
the LED lamp comprises a lamp strip and a plurality of LED chips, wherein the lamp strip comprises a PCB and a plurality of LED chips arranged on the PCB;
the PCB is arranged between the first side wall and the retaining wall structure along the width direction of the bottom plate.
7. The backlight of claim 6, further comprising:
The PCB board with interference fit between first lateral wall and the barricade structure.
8. The backlight according to any one of claims 5 to 7,
the bottom plate, the first side wall, the second side wall, the third side wall and the fourth side wall are arranged in an enclosing mode to form an accommodating cavity;
the backlight source further comprises a reflecting sheet, a light guide plate, an optical membrane and shading glue which are arranged in the accommodating cavity from bottom to top in sequence.
9. The backlight of claim 8,
the reflector plate, the light guide plate and the optical film correspond to the retaining wall structure is provided with a position avoiding structure.
10. A mobile terminal, characterized in that it comprises a backlight according to any of claims 5-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120755120.8U CN214796544U (en) | 2021-04-13 | 2021-04-13 | Rubber frame, backlight source and mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120755120.8U CN214796544U (en) | 2021-04-13 | 2021-04-13 | Rubber frame, backlight source and mobile terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214796544U true CN214796544U (en) | 2021-11-19 |
Family
ID=78670998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120755120.8U Active CN214796544U (en) | 2021-04-13 | 2021-04-13 | Rubber frame, backlight source and mobile terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214796544U (en) |
-
2021
- 2021-04-13 CN CN202120755120.8U patent/CN214796544U/en active Active
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