CN216561319U - Supporting structure and backlight module - Google Patents
Supporting structure and backlight module Download PDFInfo
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- CN216561319U CN216561319U CN202123420622.4U CN202123420622U CN216561319U CN 216561319 U CN216561319 U CN 216561319U CN 202123420622 U CN202123420622 U CN 202123420622U CN 216561319 U CN216561319 U CN 216561319U
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Abstract
The application relates to a supporting structure and a backlight module, and relates to the technical field of display structures. At least one vertex angle of the first supporting unit of the supporting structure is a right angle, and is used for locating the notch of one of the vertex angles of the back plate, and is also used for supporting the light guide plate, so that a first deformation gap is formed between the light guide plate and the back plate, the second supporting unit is vertically connected with the first supporting unit, and two ends of the second supporting unit are respectively used for being connected with two sides of the notch corresponding to the back plate, so that the notch corresponding to the back plate is repaired together with the first supporting unit, the inner surface of the second supporting unit is used for being abutted to the corresponding edge of the light guide plate, and the projection along the horizontal plane is at least partially overlapped with the projection along the horizontal plane of the first supporting unit, so that a second deformation gap is formed between the edges of the back plate and the light guide plate. The application provides a supporting structure, the breach department of having solved the backplate is bright dark uneven and leads to the display effect poor, reaches because the limited light guide plate temperature that makes rises the problem that takes place arch, arch easily behind.
Description
Technical Field
The application relates to the technical field of display structures, in particular to a supporting structure and a backlight module.
Background
At present, with the requirement of a user on a display or a display screen being higher and higher, the thickness of the display screen tends to be thinner continuously, so as to meet the requirement of the user on aesthetics, the display or the liquid crystal television with a narrow frame has a certain black edge area while the display or the liquid crystal television with a narrow frame is thinner, the smaller the width of the black edge area is, the better the visual experience is, the duty ratio of the display screen is improved continuously, the thickness of the display is required to be reduced, and the display becomes a mainstream trend of the development of the display at present.
The display of super narrow frame generally comprises panel, backlight unit, center and backshell isotructure, and wherein, backlight unit specifically glues frame, optics diaphragm, light guide plate, LED lamp and backplate including specific, for the target that reaches the narrow frame, the design width who glues the frame can correspond and narrows down, and also derived the four corners when promoting display area and because of light transmission line is not single, causes four corners portion to divide often bright dark problem. In addition, when the display works, the temperature of the light emitting components such as the light guide plate can be gradually increased along with the increase of the working time, and when the temperature is increased to a certain degree, the light guide plate can deform.
SUMMERY OF THE UTILITY MODEL
The embodiment of the application provides a supporting structure and backlight unit to solve simultaneously among the correlation technique the breach department of backplate bright dark uneven and lead to the display effect poor, and because the limited light guide plate temperature that makes rises the problem that takes place arch, arch easily after the space.
In a first aspect, there is provided a support structure comprising:
the first supporting unit is used for being arranged at a notch of one vertex angle of the back plate and supporting the light guide plate, so that a first deformation gap is formed between the light guide plate and the back plate;
and one side of the second supporting unit is vertically connected with the first supporting unit, and two ends of the second supporting unit are respectively used for being connected with two sides of the notch corresponding to the back plate so as to repair the notch corresponding to the back plate together with the first supporting unit, and the projection of the second supporting unit along the horizontal plane is at least partially overlapped with the projection of the first supporting unit along the horizontal plane, so that a second deformation gap is formed between the edges of the back plate and the light guide plate.
In some embodiments, the second supporting unit comprises:
the repairing part is L-shaped, is vertically arranged at the top of the first supporting unit, and two ends of the repairing part are respectively used for being connected with two sides of the corresponding notch of the back plate;
and the supporting piece is L-shaped, the outer surface of the supporting piece is attached to the inner surface of the repairing piece, and the inner surface of the supporting piece is abutted against and attached to the corresponding edge of the light guide plate, so that the second deformation gap is formed between the back plate and the edge of the light guide plate.
In some embodiments, both ends of the supporting member extend forward to form an extending convex edge, and the extending convex edge is used for shielding the connection position of the repairing member and the corresponding notch of the back plate.
In some embodiments, a dimension of the support member in a thickness direction of the first support unit is smaller than a dimension of the repair member in the thickness direction of the first support unit.
In some embodiments, the bottom of the first supporting unit is provided with a projection, and the projection is located at the center of the bottom of the first supporting unit.
In some embodiments, the support member has a thickness dimension of 0.5 to 1 mm.
In a second aspect, a backlight module is provided, which includes:
the top corners of the back plate are provided with notches, and the back plate is provided with a light guide plate;
four support structures, each of the support structures comprising:
a first supporting unit, at least one top corner of which is a right angle, the first supporting unit being disposed at the corresponding notch of the back plate, located between the back plate and the light guide plate, and being used for supporting the light guide plate, so that a first deformation gap is formed between the light guide plate and the back plate;
a second supporting unit, one side of which is vertically connected to the first supporting unit, and two ends of which are respectively connected to two sides of the notch corresponding to the back plate, so as to repair the notch corresponding to the back plate together with the first supporting unit, wherein an inner surface of the second supporting unit abuts against the corresponding edge of the light guide plate, and a projection of the second supporting unit along a horizontal plane at least partially coincides with a projection of the first supporting unit along a horizontal plane, so that a second deformation gap is formed between the edges of the back plate and the light guide plate.
In some embodiments, the second supporting unit comprises:
the repairing part is L-shaped, is vertically arranged at the top of the first supporting unit, and two ends of the repairing part are respectively connected with two sides of the corresponding notch of the back plate;
and the supporting piece is L-shaped, the outer surface of the supporting piece is attached to the inner surface of the repairing piece, and the inner surface of the supporting piece is abutted against the corresponding edge of the light guide plate so that the second deformation gap is formed between the back plate and the edge of the light guide plate.
In some embodiments, both ends of the supporting member extend forward to form an extending convex edge, and the extending convex edge is used for shielding the connection position of the repairing member and the corresponding notch of the back plate.
In some embodiments, the bottom of the first supporting unit is provided with a projection, and the projection is located at the center of the bottom of the first supporting unit.
The beneficial effect that technical scheme that this application provided brought includes:
the embodiment of the application provides a supporting structure, which is characterized in that a first supporting unit and a second supporting unit are arranged, the vertex angle of the first supporting unit is arranged at the notch of one vertex angle corresponding to a back plate, the second supporting unit is vertically arranged on the first supporting unit, two ends of the second supporting unit are respectively connected with two sides of the notch corresponding to the back plate, and the projection of the second supporting unit along the horizontal plane is at least partially overlapped with the projection of the first supporting unit along the horizontal plane, so that a first deformation gap can be formed between a light guide plate and the back plate when the light guide plate is placed on the back plate, a sufficient deformation space is ensured after the temperature of the light guide plate is increased, and the problems of protrusion, arch camber and the like are avoided; the inner surface of the second supporting unit is abutted and attached to the corresponding edge of the light guide plate, so that a second deformation gap is formed between the back plate and the edge of the light guide plate, deformation spaces are ensured to exist in the light guide plate along all directions, and deformation is prevented as far as possible; in addition, the second supporting unit and the first supporting unit repair the corresponding notch of the back plate together, and the problem that the display effect of the display screen is influenced due to uneven brightness at the four corners of the back plate is solved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a top view of a support structure provided in accordance with an embodiment of the present application as positioned on a backing plate;
fig. 2 is a vertical sectional view of a support structure provided in an embodiment of the present application, as it is disposed on a backboard.
In the figure: 1-first supporting unit, 10-bump, 2-second supporting unit, 20-repairing part, 21-supporting part, 22-extending convex edge, 3-back plate and 4-light guide plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
The embodiment of the application provides a supporting structure, it can solve among the relevant art gap department bright dark uneven and lead to the display effect poor to and because the limited light guide plate temperature that makes takes place protruding, cambering problem easily after rising of space.
Referring to fig. 1, the supporting structure mainly includes a first supporting unit 1 and a second supporting unit 2, wherein at least one vertex angle of the first supporting unit 1 is a right angle, and the first supporting unit 1 is configured to be disposed at a notch of one vertex angle of the back plate 3 and is further configured to support the light guide plate 4, so that a first deformation gap is formed between the light guide plate 4 and the back plate 3; one side of the second supporting unit 2 is vertically connected with the first supporting unit 1, and two ends of the second supporting unit are respectively used for being connected with two sides of the notch corresponding to the back plate 3 so as to repair the notch corresponding to the back plate 3 together with the first supporting unit 1, and the projection of the second supporting unit 2 along the horizontal plane is at least partially overlapped with the projection of the first supporting unit 1 along the horizontal plane, so that a second deformation gap is formed between the edges of the back plate 3 and the light guide plate 4.
Specifically, because the display is regularly square in shape, the vertex angles of the corresponding back plates 3 are all approximately right angles, and in order to ensure safety and smoothness of appearance, the vertex angles are in arc transition; because there is the breach in the apex angle of backplate 3, this apex angle department that leads to backplate 3 has bright dark uneven problem, has directly influenced the display effect of display screen, and this bearing structure locates the breach department of the apex angle that backplate 3 corresponds through the apex angle with first supporting unit 1 to combine and locate the second supporting unit 2 on it perpendicularly, repaired the breach that corresponds, avoided the apex angle department light leak of backplate 3 and influenced display quality's problem. In addition, the light guide plate 4 is thin, after the light guide plate works for a period of time, the temperature of the light guide plate 4 can rise to a certain extent along with the time, when the temperature rises to a certain extent, the light guide plate 4 can deform, the light guide plate 4 is supported by the supporting structure, a first deformation gap exists between the light guide plate and the back plate 3, meanwhile, the second supporting unit 2 is utilized, a second deformation gap still exists between the edge of the light guide plate and the inner surface of the back plate 3, enough deformation space is ensured to exist in each direction after the temperature of the light guide plate 4 rises, and the problems of protrusion, arching and the like are avoided.
Further, the second supporting unit 2 mainly comprises a repairing part 20 and a supporting part 21, in order to match with the shape of the gap, the repairing part 20 is in an L shape, the repairing part 20 is vertically arranged at the top of the first supporting unit 1, and two ends of the repairing part 20 are respectively used for connecting with two sides of the gap corresponding to the back plate 3; the supporting member 21 is L-shaped, the outer surface of the supporting member 21 is attached to the inner surface of the repairing member 20, and the inner surface of the supporting member 21 is used for abutting against the corresponding edge of the light guide plate 4, so that a second deformation gap is formed between the back plate 3 and the edge of the light guide plate 4. Specifically, the bottom of the repairing part 20 is connected with the top of the first supporting unit 1, and two sides of the repairing part are respectively connected with two sides of the corresponding notch, so that the notch is repaired, and light leakage at the top corner of the backboard 3 is avoided; the supporting member 21 is attached to the inner surface of the repairing member 20 and has a certain thickness, so that when the light guide plate 4 is supported on the first supporting unit 1, four sides of the light guide plate 4 are respectively abutted against the inner surface of the supporting member 21, a second deformation gap is formed between the light guide plate 4 and the inner surface of the back plate 3, and a deformation gap is ensured to exist along the directions of the four sides. Wherein, the thickness dimension of the supporting member 21 is 0.5 to 1 mm.
Furthermore, both ends of the support member 21 extend forward to form an extending convex edge 22, and the extending convex edge 22 is used for shielding the connection position of the repair member 20 and the corresponding notch of the backboard 3. Specifically, because the two ends of the repairing part 20 are respectively connected with the two sides of the notch of the back plate 3, a connecting seam exists, and in order to reduce the possibility of light leakage as much as possible, the two ends of the supporting part 21 are extended towards the front of each supporting part to form the extending convex edge 22 so as to shield the corresponding connecting seam, and the problem of light leakage at the top angle of the back plate 3 cannot occur basically due to the structural composition.
Further, from the viewpoint of material cost, the dimension of the support member 21 in the thickness direction of the first support unit 1 is smaller than the dimension of the repair member 20 in the thickness direction of the first support unit 1, and in addition, a space for avoiding other structures can be provided.
Further, as shown in fig. 2, in order to ensure that the deformation process does not damage the structures of the light guide plate 4 and the like as much as possible, and to provide a large enough deformation space as much as possible, therefore, the first supporting unit 1 and the second supporting unit 2 both adopt materials with certain deformation functions, a bump 10 is arranged at the bottom of the first supporting unit 1, the bump 10 is located at the center of the bottom of the first supporting unit 1, the contact area between the first supporting unit 1 and the backboard 3 is reduced, and when the light guide plate 4 deforms and applies an acting force to the first supporting unit 1, the first supporting unit 1 itself also deforms to a certain extent.
The application also provides a backlight module, which comprises a back plate 3 and four supporting structures, wherein the vertex angle of the back plate 3 is provided with a notch, the back plate 3 is provided with a light guide plate 4, each notch is provided with a supporting structure, each supporting structure comprises a first supporting unit 1 and a second supporting unit 2, at least one vertex angle of the first supporting unit 1 is a right angle, the first supporting unit 1 is arranged at the corresponding notch of the back plate 3 and is positioned between the back plate 3 and the light guide plate 4 and used for supporting the light guide plate 4, so that a first deformation gap is formed between the light guide plate 4 and the back plate 3, one side of the second supporting unit 2 is vertically connected with the first supporting unit 1, two ends of the second supporting unit are respectively connected with two sides of the notch corresponding to the back plate 3 so as to repair the notch corresponding to the back plate 3 together with the first supporting unit 1, the inner surface of the second supporting unit 2 is abutted against and attached to the corresponding edge of the light guide plate 4, and the projection of the second supporting unit 2 along the horizontal plane is at least partially overlapped with the projection of the first supporting unit 1 along the horizontal plane, so that a second deformation gap is formed between the back plate 3 and the edge of the light guide plate 4.
Further, the second supporting unit 2 mainly includes a repairing part 20 and a supporting part 21, the repairing part 20 is L-shaped, the repairing part 20 is vertically disposed on the top of the first supporting unit 1, and two ends of the repairing part are respectively connected to two sides of the corresponding notch of the back plate 3, the supporting part 21 is L-shaped, the outer surface of the supporting part 21 is attached to the inner surface of the repairing part 20, and the inner surface of the supporting part 21 is attached to the corresponding edge of the light guide plate 4 in a propping manner, so that a second deformation gap is formed between the edges of the back plate 3 and the light guide plate 4.
Furthermore, both ends of the support member 21 extend forward to form an extending convex edge 22, and the extending convex edge 22 is used for shielding the connection position of the repair member 20 and the corresponding notch of the backboard 3.
Further, the bottom of the first supporting unit 1 is provided with a projection 10, and the projection 10 is located at the bottom center of the first supporting unit 1.
In the description of the present application, it should be noted that the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience in describing the present application and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and operate, and thus, should not be construed as limiting the present application. Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
It is noted that, in the present application, relational terms such as "first" and "second", and the like, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above description is merely exemplary of the present application and is presented to enable those skilled in the art to understand and practice the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A support structure, characterized in that it comprises:
the backlight module comprises a first supporting unit (1), at least one vertex angle of the first supporting unit is a right angle, the first supporting unit (1) is used for being arranged at a notch of one vertex angle of a back plate (3) and supporting a light guide plate (4), so that a first deformation gap is formed between the light guide plate (4) and the back plate (3);
and one side of the second supporting unit (2) is vertically connected with the first supporting unit (1), and two ends of the second supporting unit are respectively used for being connected with two sides of the notch corresponding to the back plate (3) so as to repair the notch corresponding to the back plate (3) together with the first supporting unit (1), and the projection of the second supporting unit (2) along the horizontal plane is at least partially overlapped with the projection of the first supporting unit (1) along the horizontal plane, so that a second deformation gap is formed between the edges of the back plate (3) and the light guide plate (4).
2. A supporting structure as claimed in claim 1, characterised in that said second supporting unit (2) comprises:
the repairing part (20) is L-shaped, the repairing part (20) is vertically arranged at the top of the first supporting unit (1), and two ends of the repairing part are respectively used for being connected with two sides of the notch corresponding to the back plate (3);
and the support part (21) is L-shaped, the outer surface of the support part (21) is attached to the inner surface of the repair part (20), and the inner surface of the support part (21) is used for abutting against the corresponding edge of the light guide plate (4) so that the second deformation gap is formed between the back plate (3) and the edge of the light guide plate (4).
3. A support structure as claimed in claim 2, wherein: both ends of the support member (21) extend forwards to form an extending convex edge (22), and the extending convex edge (22) is used for shielding the connection position of the corresponding notch of the repairing member (20) and the back plate (3).
4. A support structure as claimed in claim 2, wherein: the dimension of the support member (21) in the thickness direction of the first support unit (1) is smaller than the dimension of the repair member (20) in the thickness direction of the first support unit (1).
5. A support structure as claimed in claim 1, wherein: a bump (10) is arranged at the bottom of the first supporting unit (1), and the bump (10) is located at the center of the bottom of the first supporting unit (1).
6. A support structure as claimed in claim 2, wherein: the thickness dimension of the supporting piece (21) is 0.5-1 mm.
7. A backlight module is characterized by comprising:
the top corners of the back plate (3) are provided with notches, and the back plate (3) is provided with a light guide plate (4);
four support structures, each of the support structures comprising:
-a first supporting unit (1) having at least one top corner at a right angle, said first supporting unit (1) being arranged at a corresponding indentation of said back sheet (3), between said back sheet (3) and said light guide plate (4) and being adapted to support said light guide plate (4) such that a first deformation gap is formed between said light guide plate (4) and said back sheet (3);
-a second supporting unit (2), one side of which is vertically connected to the first supporting unit (1), and two ends of which are respectively connected to two sides of the corresponding notch of the back plate (3), so as to repair the corresponding notch of the back plate (3) together with the first supporting unit (1), wherein the inner surface of the second supporting unit (2) abuts against the corresponding edge of the light guide plate (4), and the projection of the second supporting unit (2) along the horizontal plane at least partially coincides with the projection of the first supporting unit (1) along the horizontal plane, so that a second deformation gap is formed between the edges of the back plate (3) and the light guide plate (4).
8. The backlight module according to claim 7, wherein: the second support unit (2) comprises:
the repairing part (20) is L-shaped, the repairing part (20) is vertically arranged at the top of the first supporting unit (1), and two ends of the repairing part are respectively connected with two sides of the corresponding notch of the back plate (3);
and the support part (21) is L-shaped, the outer surface of the support part (21) is attached to the inner surface of the repair part (20), and the inner surface of the support part (21) is abutted against the corresponding edge of the light guide plate (4) so that the second deformation gap is formed between the back plate (3) and the edge of the light guide plate (4).
9. The backlight module according to claim 8, wherein: both ends of the support member (21) extend forwards to form an extending convex edge (22), and the extending convex edge (22) is used for shielding the connection position of the corresponding notch of the repairing member (20) and the back plate (3).
10. The backlight module according to claim 7, wherein: a bump (10) is arranged at the bottom of the first supporting unit (1), and the bump (10) is located at the center of the bottom of the first supporting unit (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123420622.4U CN216561319U (en) | 2021-12-31 | 2021-12-31 | Supporting structure and backlight module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123420622.4U CN216561319U (en) | 2021-12-31 | 2021-12-31 | Supporting structure and backlight module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216561319U true CN216561319U (en) | 2022-05-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123420622.4U Active CN216561319U (en) | 2021-12-31 | 2021-12-31 | Supporting structure and backlight module |
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|---|---|
| CN (1) | CN216561319U (en) |
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2021
- 2021-12-31 CN CN202123420622.4U patent/CN216561319U/en active Active
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