CN217279911U - Backlight module and display device - Google Patents
Backlight module and display device Download PDFInfo
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- CN217279911U CN217279911U CN202220817495.7U CN202220817495U CN217279911U CN 217279911 U CN217279911 U CN 217279911U CN 202220817495 U CN202220817495 U CN 202220817495U CN 217279911 U CN217279911 U CN 217279911U
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- 238000009434 installation Methods 0.000 claims description 16
- 239000011324 bead Substances 0.000 claims description 11
- 239000002390 adhesive tape Substances 0.000 claims description 5
- 239000012788 optical film Substances 0.000 claims description 5
- 210000001503 joint Anatomy 0.000 claims description 4
- 230000000694 effects Effects 0.000 description 13
- 229920000297 Rayon Polymers 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000005452 bending Methods 0.000 description 4
- 230000017525 heat dissipation Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 239000000155 melt Substances 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
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Abstract
The utility model discloses a backlight module and a display device, the backlight module comprises a back plate and a light source structure, the light source structure comprises a light emitting part, a mounting hole is penetrated through the front surface of the back plate, a sliding fit structure is arranged between the light source structure and the back plate, so that the light source structure can be detachably mounted on the back surface of the back plate, and at least part of the light emitting part is exposed in the mounting hole to provide light on one side of the front surface of the back plate; therefore, when the light emitting part (light bar) breaks down and needs to be reworked or replaced, the light source structure can be slid out of the back plate from the back side of the back plate, namely, the light source structure is detached on the basis of avoiding detaching other structures of the backlight module, the operation is simple and convenient, the detaching and installing difficulty is reduced, and the working efficiency is improved.
Description
Technical Field
The utility model relates to a display device technical field, concretely relates to backlight module and display device.
Background
The existing backlight module generally comprises a back plate, a light bar, a reflector plate, a light guide plate and an optical film. According to backlight unit's assembly process, when the lamp strip breaks down and needs rework or replacement, need unpack apart whole backlight unit, just can dismantle after needing earlier to dismantle reflector plate, light guide plate and the optical film promptly and take out the lamp strip, the operation is very inconvenient, influences man-hour.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a backlight module and display device aims at solving the inconvenient problem of lamp strip dismantlement when lamp strip breaks down and needs rework or replacement.
In order to achieve the above object, the utility model provides a backlight unit, backlight unit includes backplate and light source structure, the light source structure includes the illuminating part, the mounting hole has been run through in the front of backplate, the light source structure with be equipped with the sliding fit structure between the backplate, so that light source structure demountable installation in the backplate, the illuminating part at least part shows in the mounting hole, so that positive one side of backplate provides light.
Optionally, the sliding fit structure includes a sliding rail portion and a sliding groove portion that are matched with each other, one of the sliding rail portion and the sliding groove portion is disposed on the back plate, and the other is disposed on the light source structure.
Optionally, the light source structure is formed with a chute with a slot facing away from the back surface of the back plate;
the back plate is provided with a sliding rail at the opening edge of the mounting hole, the sliding rail extends towards the back surface of the back plate, and the sliding rail is inserted into the sliding groove to be in sliding fit with the sliding groove;
the slide rail portion includes the slide rail, the chute portion includes the chute.
Optionally, the back plate includes a first plate section that forms a hole wall of the mounting hole and is bent toward one side of the back surface of the back plate, a connecting plate section that extends in a thickness direction of the first plate section and is away from the mounting hole, and a second plate section that is connected to the connecting plate section and is disposed opposite to the first plate section, and the slide rail includes the second plate section; and/or the presence of a gas in the gas,
the light source structure still includes the support, the illuminating part is located the support, the support includes the support mainboard, certainly the tip of support mainboard is along the orientation the backplate is bent the first support plate section that forms, is followed the thickness direction of first support plate section extends and is faced the leg joint plate section of mounting hole and connection the leg joint plate section and with the second support plate section of first support plate section relative setting, the spout is formed in first support plate section with between the second support plate section.
Optionally, the slide rail portion with the slide groove portion one-to-one sets up to sliding structure group, sliding structure group sets up two, and locates the correspondence respectively the both sides of mounting hole.
Optionally, a front surface of the back plate is partially recessed to form a stop groove, and an outer groove wall of the stop groove is located on an extending path of the mounting hole to abut against and limit the light source structure; and/or the presence of a gas in the gas,
the backlight module further comprises a first reflector plate, the first reflector plate is arranged on the front face of the back plate, and the first reflector plate corresponds to the mounting holes and is provided with avoiding holes.
Optionally, the light source structure further includes:
the bracket is detachably arranged on the back surface of the back plate;
the circuit board is adhered to the side face, facing the mounting hole, of the support; and (c) a second step of,
the lamp beads are arranged at one side end of the circuit board, which is far away from the bracket;
the light emitting part comprises a plurality of lamp beads.
Optionally, an adhesive tape is arranged between the circuit board and the bracket; and/or the presence of a gas in the gas,
and a second reflector plate is arranged between at least one lamp bead and the circuit board.
Optionally, the backlight module includes a direct type backlight module.
The utility model also provides a display device, display device includes:
the backlight module is provided with a light guide plate and an optical membrane which are sequentially stacked on one side of the light emitting part, which faces away from the back plate; and the number of the first and second groups,
the display panel is arranged on one side, back to the light guide plate, of the optical diaphragm;
the backlight module comprises a back plate and a light source structure, wherein the light source structure comprises a light emitting part, a mounting hole is formed in the front face of the back plate in a penetrating mode, a sliding fit structure is arranged between the light source structure and the back plate, the light source structure is detachably mounted on the back face of the back plate, and at least part of the light emitting part is exposed in the mounting hole to provide light on one side of the front face of the back plate.
The technical scheme of the utility model, a backlight module and display device are provided, backlight module includes backplate and light source structure, the light source structure includes the illuminating part, the front of backplate runs through the mounting hole, the light source structure with be equipped with the sliding fit structure between the backplate, so that light source structure demountable installation in the back of backplate, so when illuminating part (lamp strip) breaks down and needs rework or replacement, can follow the dorsal part of backplate will light source structure roll-off the backplate is avoiding dismantling promptly realize on the basis of other structures of backlight module the dismantlement of light source structure, easy operation is convenient, has reduced the dismantlement installation degree of difficulty, has improved work efficiency.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a backlight module according to an embodiment of the present invention;
FIG. 2 is a schematic view of the back plate and the light source structure of FIG. 1;
FIG. 3 is a schematic cross-sectional view of the assembly of the back plate and the light source structure in FIG. 1;
FIG. 4 is a schematic structural diagram of the back plate of FIG. 1 at a first viewing angle;
FIG. 5 is a schematic structural diagram of the back plate of FIG. 1 at a second viewing angle;
fig. 6 is a schematic structural diagram of the first reflective sheet in fig. 1.
The reference numbers indicate:
the objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, 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.
It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In addition, the meaning of "and/or" appearing throughout includes three juxtapositions, exemplified by "A and/or B", including either A or B or both A and B. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The existing backlight module generally comprises a back plate, a light bar, a reflector plate, a light guide plate and an optical film. According to backlight unit's assembly process, when the lamp strip breaks down and need rework or when replacing, need unpack apart whole backlight unit, need dismantle earlier promptly and take out the lamp strip after reflector plate, light guide plate and the optical diaphragm, the operation is very inconvenient, influences man-hour.
In view of this, the present invention provides a backlight module and a display device, and fig. 1 to 6 are schematic structural diagrams of an embodiment of the backlight module provided by the present invention.
Referring to fig. 1 to 5, the backlight module 100 includes a back plate 1 and a light source structure 2, the light source structure 2 includes a light emitting portion 21, a mounting hole 111 is formed through a front surface 11 of the back plate 1, a sliding fit structure 3 is disposed between the light source structure 2 and the back plate 1, so that the light source structure 2 is detachably mounted on a back surface 12 of the back plate 1, and at least a portion of the light emitting portion 21 is exposed in the mounting hole 111 to provide light on one side of the front surface 11 of the back plate 1.
The technical scheme of the utility model, a backlight module 100 and display device are provided, backlight module 100 includes backplate 1 and light source structure 2, light source structure 2 includes illuminating part 21, backplate 1's front 11 is run through and is equipped with mounting hole 111, light source structure 2 with be equipped with sliding fit structure 3 between the backplate 1, so that light source structure 2 demountable installation in backplate 1's back 12, so when illuminating part 21 (lamp strip) breaks down and needs rework or replacement, can follow backplate 1's dorsal part will light source structure 2 roll-off backplate 1 is avoiding dismantling promptly realize on the basis of other structures in backlight module 100 light source structure 2's dismantlement, easy operation is convenient, has reduced the dismantlement installation degree of difficulty, has improved work efficiency. In addition, the installation hole 111 is penetrated through the front surface 11 of the back plate 1, so that the light emitting part 21 can provide light normally, and the display effect is not influenced.
It should be noted that, in the present invention, the setting position of the light source structure 2 is not limited, and both can be a direct type, i.e. located the bottom of the back plate 1, and also can be a side type, i.e. located the lateral portion of the back plate 1, specifically, please refer to fig. 1 to 3, in an embodiment of the present invention, the light source structure 2 is located the bottom of the back plate 1, i.e. the backlight module 100 is a direct type backlight module 100.
It should be noted that, in the present invention, the specific structure of the sliding fit structure 3 is not limited, and may be a sliding groove and a sliding block, so long as the light source structure 2 can be slidably mounted on the back plate 1. Specifically, in an embodiment of the present invention, the sliding fit structure 3 includes a sliding rail portion 311 and a sliding groove portion that are matched with each other, one of the sliding rail portion 311 and the sliding groove portion is disposed on the back plate 1, and the other is disposed on the light source structure 2, so that the detachable installation of the light source structure 2 is realized by the sliding fit of the sliding rail portion 311 and the sliding groove portion.
It should be noted that, in the present invention, the arrangement positions of the sliding rail portion 311 and the sliding groove portion are not limited, and the sliding rail portion 311 may be disposed on the back plate 1, and correspondingly, the sliding groove portion is disposed on the light source structure 2; the slide rail portion 311 may be disposed on the light source structure 2, and correspondingly, the slide groove portion may be disposed on the back plate 1. Of course, more specifically, the slide rail portion 311 may be provided on a hole wall of the mounting hole 111, the slide groove portion is provided on the light source structure 2, and a notch of the slide groove portion is provided toward the hole wall of the mounting hole 111, and so on.
Further, referring to fig. 3, in an embodiment of the present invention, according to an actual assembly condition, the light source structure 2 is formed with a chute having a notch deviating from the back surface 12 of the back plate 1; the back plate 1 is formed with a slide rail at the opening edge of the mounting hole 111, the slide rail extends along the back surface 12 facing the back plate 1, and the slide rail is inserted into the sliding groove to be in sliding fit with the sliding groove; the slide rail portion 311 includes the slide rail, and the slide groove portion includes the slide groove; so, through the slide rail with spout sliding fit makes light source structure 2 slidable mounting in backplate 1 realizes light source structure 2's demountable installation, and easy operation is convenient, just the slide rail is located backplate 1's back 12, convenient processing.
Furthermore, the back plate 1 includes a first plate section 13 formed by bending the hole wall of the mounting hole 111 towards the back 12 side of the back plate 1, a connecting plate section 14 extending along the thickness direction of the first plate section 13 and deviating from the mounting hole 111, and a second plate section 15 connected to the connecting plate section 14 and disposed opposite to the first plate section 13, and the slide rail includes the second plate section 15, so disposed, the second plate section 15, the back plate 1 and the first plate section 13 jointly define the moving direction of the light source structure 2, so that the light source structure 2 can only move along the length direction of the slide rail, and the light source structure 2 is ensured to be stably mounted, thereby preventing the light emitting part 21 from colliding with the hole wall of the mounting hole 111 to cause damage when the backlight template shakes due to external action, influence the luminous effect, or avoid the luminescent part 21 keeps away from mounting hole 111, reduces the luminescent part 21 is in the luminance of the light that one side of the front 11 of backplate 1 provided influences display device's display effect, and then influences user's visual experience effect.
Specifically, the light source structure 2 further includes a bracket 22, the light emitting portion 21 is disposed on the bracket 22, the bracket 22 includes a bracket main board 221, a first bracket board section 222 formed by bending from an end of the bracket main board 221 toward the back plate 1, a bracket connecting board section 223 extending in a thickness direction of the first bracket board section 222 and facing the mounting hole 111, and a second bracket board section 224 connecting the bracket connecting board section 223 and disposed opposite to the first bracket board section 222, and the sliding groove is formed between the first bracket board section 222 and the second bracket board section 224; the support 22 is used for bearing the light emitting part 21, and the support 22 can be slidably mounted on the back plate 1 through the sliding fit of the sliding groove and the sliding rail, so that the light emitting part 21 can be detached and mounted through sliding the support 22, the operation of workers is facilitated, and the working efficiency is improved.
It should be noted that, in the present invention, the two technical features can be alternatively set or simultaneously set. Specifically, referring to fig. 3, in an embodiment of the present invention, the two technical features are simultaneously disposed, that is, the back plate 1 includes a first plate section 13 formed by bending the hole wall of the mounting hole 111 toward the back surface 12 side of the back plate 1, a connecting plate section 14 extending along the thickness direction of the first plate section 13 and deviating from the mounting hole 111, and a second plate section 15 connected to the connecting plate section 14 and disposed opposite to the first plate section 13, and the slide rail includes the second plate section 15; the light source structure 2 further includes a bracket 22, the light emitting portion 21 is disposed on the bracket 22, the bracket 22 includes a bracket main board 221, a first bracket board section 222 formed by bending the end portion of the bracket main board 221 toward the back plate 1, a bracket connecting board section 223 extending in the thickness direction of the first bracket board section 222 and facing the mounting hole 111, and a second bracket board section 224 connecting the bracket connecting board section 223 and disposed opposite to the first bracket board section 222, and the sliding groove is formed between the first bracket board section 222 and the second bracket board section 224. So, even make staff's accessible slide support 22 dismantles the installation illuminating part 21, easy operation is convenient, and work efficiency is high, and is consuming time fewly, has injectd again support 22's direction of activity has improved light source structure 2's installation stability is worked as the template in a poor light receives external action and takes place to rock the time, can avoid illuminating part 21 with the pore wall of mounting hole 111 bumps, causes the damage, influences luminous effect, or avoids illuminating part 21 keeps away from mounting hole 111 reduces illuminating part 21 is in the luminance of the light that one side of the front 11 of backplate 1 provided influences display device's display effect to influence user's visual experience effect.
Specifically, referring to fig. 3, in an embodiment of the present invention, the sliding rail portion 311 and the sliding groove portion are correspondingly arranged as a sliding structure group 31, and two sliding structure groups 31 are arranged on two sides of the corresponding mounting hole 111; therefore, the stress of the light source structure 2 is uniform, and the installation stability of the light source structure 2 is improved.
Specifically, referring to fig. 2, fig. 4 and fig. 5, a front surface 11 of the back plate 1 is partially recessed to form a stop groove 16, and an outer groove wall of the stop groove 16 is located on an extending path of the mounting hole 111 to abut against and limit the light source structure 2, so that the light source structure 2 is ensured to be mounted in place, and the position mounting accuracy of the light source structure 2 is improved.
Specifically, referring to fig. 6, the backlight module 100 further includes a first reflector 4, the first reflector 4 is disposed on the front surface 11 of the back plate 1, the first reflector 4 is provided with an avoiding hole 41 corresponding to the mounting hole 111, and the first reflector 4 is disposed to improve a reflection utilization rate of light emitted by the light emitting portion 21, so as to improve a display effect of the display device and improve a definition of a display image; and through corresponding the mounting hole 111 sets up dodge hole 41, not only avoid the light of illuminating part 21 receives the sheltering from of first reflector plate 4 for the unable received light of light guide plate, also avoid simultaneously when light source structure 2 slides, first reflector plate 4 with light source structure 2 takes place to interfere, thereby makes light source structure 2 installs the dismantlement smoothly.
It should be noted that, in the present invention, the two technical features can be alternatively set or simultaneously set. Specifically, in an embodiment of the present invention, the two technical features are simultaneously disposed, that is, the front surface 11 of the back plate 1 is partially recessed to form a stopping groove 16, an outer groove wall of the stopping groove 16 is located on an extending path of the mounting hole 111 to abut against and limit the light source structure 2, the backlight module 100 further includes a first reflector plate 4, the first reflector plate 4 is disposed on the front surface 11 of the back plate 1, and the first reflector plate 4 is provided with an avoiding hole 41 corresponding to the mounting hole 111; therefore, not only can the light source structure 2 be accurately installed by arranging the stopping groove 16, but also the reflection utilization rate of the light emitted by the light emitting part 21 can be improved by arranging the first reflecting sheet 4, and the display effect of the display device is further improved.
Further, in order to avoid interference collision between the light source structure 2 and the back plate 1 in the process of disassembling and assembling the light source structure 2, one end of the mounting hole, which is far away from the stopping groove 16, penetrates through the back plate, so that the light source structure 2 is prevented from being damaged when the interference collision occurs with the back plate 1, and the service life of the light source structure 2 is prevented from being influenced.
Specifically, please refer to fig. 3, in an embodiment of the present invention, the light source structure 2 further includes a support 22, a circuit board 23 and a plurality of lamp beads 211, the support 22 is detachably mounted on the back surface 12 of the back plate 1, the circuit board 23 is adhered to a side surface of the support 22 facing the mounting hole 111, and the plurality of lamp beads 211 are disposed at a side end of the circuit board 23 away from the support 22; the light emitting part 21 includes a plurality of the lamp beads 211; so, the installation is dismantled to the accessible support 22 and realize a plurality ofly the dismantlement installation of lamp pearl 211 avoids the staff direct dismantlement lamp pearl 211 makes things convenient for the staff operation, reduces the work degree of difficulty, improves work efficiency, and is a plurality of lamp pearl 211 through with install in on the support 22 circuit board 23 electricity is connected and is sent out light, solves and is dismantling the installation light source structure 2 time lamp pearl 211's circuit problem further reduces the staff operation degree of difficulty.
Further, circuit board 23 with be equipped with the sticky tape between the support 22, circuit board 23 with support 22 passes through the sticky tape is connected, realizes circuit board 23's is fixed, and then realizes a plurality ofly lamp pearl 211's is fixed.
Specifically, referring to fig. 3, a second reflector 5 is disposed between at least one of the lamp beads 211 and the circuit board 23, so that the reflection utilization rate of light emitted by the lamp beads 211 is improved by the second reflector 5, and the display effect of the display device is further improved.
It should be noted that, in the present invention, the two technical features can be alternatively set or simultaneously set. Specifically, in an embodiment of the utility model, two above-mentioned technical characteristics set up simultaneously, promptly the circuit board 23 with be equipped with the sticky tape between the support 22, at least one lamp pearl 211 with be equipped with second reflector plate 5 between the circuit board 23, so, not only through setting up the sticky tape is realized circuit board 23 and a plurality of lamp pearl 211's installation is fixed, simultaneously through setting up the reflection utilization ratio of light is improved to second reflector plate 5, and then improves display device's display effect.
It should be noted that the adhesive tape may be a common adhesive tape or a heat dissipation material, and specifically, in an embodiment of the present invention, the adhesive tape is a heat dissipation material, so as to dissipate heat for the circuit board 23, which not only can prevent the service life from being affected by too long working time; and because the overheated meeting of circuit board 23 leads to the viscose of viscose area melts, thereby makes the viscose area inefficacy, circuit board 23 with the support 22 adhesion is insecure, consequently, will the viscose area sets up to the heat dissipation material can make circuit board 23 dispels the heat sooner, can not make the viscose of viscose area melts, thereby prolongs life, and then improves circuit board 23 with the stability of support 22 adhesion.
The utility model also provides a display device, display device includes backlight unit 100 and display panel, backlight unit 100's illuminating part 21 dorsad one side of backplate 1 is with this range upon range of light guide plate and the optics diaphragm of being equipped with, display panel locates the optics diaphragm dorsad one side of light guide plate. It should be noted that the backlight module 100 is the backlight module 100 as described above, that is, the display device has all the technical features of all the embodiments of the backlight module 100 as described above, that is, has all the technical effects brought by all the technical features as described above, and details are not repeated herein.
The above only be the preferred embodiment of the utility model discloses a not consequently restriction the patent scope of the utility model, all be in the utility model discloses a under the design, utilize the equivalent structure transform of what the content of the description and the attached drawing was done, or direct/indirect application all includes in other relevant technical field the utility model discloses a patent protection is within range.
Claims (10)
1. The utility model provides a backlight module, includes backplate and light source structure, the light source structure includes the illuminating part, its characterized in that, the front of backplate is run through and is equipped with the mounting hole, the light source structure with be equipped with sliding fit structure between the backplate, so that light source structure demountable installation in the back of backplate, the illuminating part is at least partly exposed in the mounting hole, in order to be in the positive one side of backplate provides light.
2. The backlight module according to claim 1, wherein the sliding structure comprises a sliding track portion and a sliding slot portion, one of the sliding track portion and the sliding slot portion is disposed on the back plate, and the other is disposed on the light source structure.
3. The backlight module according to claim 2, wherein the light source structure is formed with a chute having a slot facing away from the back surface of the back plate;
the back plate is provided with a sliding rail at the opening edge of the mounting hole, the sliding rail extends towards the back surface of the back plate, and the sliding rail is inserted into the sliding groove to be in sliding fit with the sliding groove;
the slide rail portion includes the slide rail, the spout portion includes the spout.
4. The backlight module according to claim 3, wherein the back plate comprises a first plate section forming a wall of the mounting hole and bent toward a side of the back surface of the back plate, a connecting plate section extending in a thickness direction of the first plate section and facing away from the mounting hole, and a second plate section connecting the connecting plate section and disposed opposite to the first plate section, and the slide rail comprises the second plate section; and/or the presence of a gas in the gas,
the light source structure still includes the support, the illuminating part is located the support, the support includes the support mainboard, certainly the tip of support mainboard is along the orientation the backplate is bent the first support plate section that forms, is followed the thickness direction of first support plate section extends and is faced the leg joint plate section of mounting hole and connection the leg joint plate section and with the second support plate section of first support plate section relative setting, the spout is formed in first support plate section with between the second support plate section.
5. The backlight module as claimed in claim 2, wherein the sliding rail portions and the sliding groove portions are correspondingly arranged in sliding structure groups, and the sliding structure groups are arranged in two and are respectively arranged at two sides of the corresponding mounting holes.
6. The backlight module as claimed in claim 1, wherein the front surface of the back plate is partially recessed to form a stop groove, and an outer wall of the stop groove is located on an extending path of the mounting hole to abut against and limit the light source structure; and/or the presence of a gas in the gas,
the backlight module further comprises a first reflector plate, the first reflector plate is arranged on the front face of the back plate, and the first reflector plate corresponds to the mounting holes and is provided with avoiding holes.
7. The backlight module as claimed in claim 1, wherein the light source structure further comprises:
the bracket is detachably arranged on the back surface of the back plate;
the circuit board is adhered to the side face, facing the mounting hole, of the support; and the number of the first and second groups,
the lamp beads are arranged at one side end of the circuit board, which is far away from the bracket;
the light emitting part comprises a plurality of lamp beads.
8. The backlight module as claimed in claim 7, wherein an adhesive tape is disposed between the circuit board and the bracket; and/or the presence of a gas in the gas,
and a second reflector plate is arranged between at least one lamp bead and the circuit board.
9. The backlight module of claim 1, wherein the backlight module comprises a direct-lit backlight module.
10. A display device, characterized in that the display device comprises:
the backlight module according to any of claims 1-9, wherein a light guide plate and an optical film are sequentially stacked on a side of the light-emitting portion facing away from the back plate; and (c) a second step of,
and the display panel is arranged on one side of the optical film back to the light guide plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220817495.7U CN217279911U (en) | 2022-04-08 | 2022-04-08 | Backlight module and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220817495.7U CN217279911U (en) | 2022-04-08 | 2022-04-08 | Backlight module and display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217279911U true CN217279911U (en) | 2022-08-23 |
Family
ID=82874093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220817495.7U Active CN217279911U (en) | 2022-04-08 | 2022-04-08 | Backlight module and display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217279911U (en) |
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2022
- 2022-04-08 CN CN202220817495.7U patent/CN217279911U/en active Active
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