CN213659134U - Rubber frame assembly and backlight module - Google Patents
Rubber frame assembly and backlight module Download PDFInfo
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- CN213659134U CN213659134U CN202022678101.8U CN202022678101U CN213659134U CN 213659134 U CN213659134 U CN 213659134U CN 202022678101 U CN202022678101 U CN 202022678101U CN 213659134 U CN213659134 U CN 213659134U
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- side wall
- back plate
- frame body
- rubber frame
- rubber
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Abstract
The utility model discloses a glue frame subassembly and backlight unit, this glue frame subassembly includes: the rubber frame comprises a back plate and a rubber frame body, wherein a plurality of protruding parts are arranged on the outer side of a first side wall of the back plate, a first step surface used for bearing the first side wall of the back plate is arranged on the first side wall of the rubber frame body, and a plurality of limiting blocks corresponding to the protruding parts in position are arranged above the first step surface; the second side wall of the back plate is matched with the second side wall of the rubber frame body in shape and is mutually attached; a first bent part is arranged on the third side wall of the back plate, and an accommodating groove matched with the first bent part is arranged on the third side wall of the rubber frame body; the fourth side wall of the back plate is matched with the fourth side wall of the rubber frame body in shape and is attached to the rubber frame body. The utility model discloses can effectively avoid the backplate to drop from gluing the frame body, guarantee glue the outward appearance effect of frame subassembly, reduce the maintenance rate of follow-up backplate module, improve production efficiency.
Description
Technical Field
The utility model relates to a show technical field, in particular to glue frame subassembly and backlight unit.
Background
The liquid crystal display device comprises a display panel and a backlight module, wherein the backlight module is used for providing backlight for the display panel to display images, and can be divided into a direct type mode and a side type mode according to different light incidence modes of the backlight module, the direct type mode refers to that the backlight of the backlight module is incident from the back surface of the display panel, and the side type mode refers to that the backlight of the backlight module is incident from the side surface of the display panel.
In the existing backlight module, the edge of the back plate is protruded and embedded into the opening of the rubber frame, the connection between the back plate and the rubber frame is not stable enough, the back plate is easy to fall off from the rubber frame, the appearance of the backlight module is easy to cause bad, the maintenance rate in the back-end process is high, and the production efficiency of the liquid crystal display module is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model provides a glue frame subassembly and backlight unit to solve the easy problem that drops from gluing the frame of backplate that exists among the prior art.
In order to solve the technical problem, the utility model provides a rubber frame assembly, which comprises a back plate and a rubber frame body, wherein the back plate and the rubber frame body respectively comprise a first side wall, a second side wall, a third side wall and a fourth side wall which are sequentially connected end to end;
a plurality of protruding parts are arranged on the outer side of the first side wall of the back plate, a first step surface used for bearing the first side wall of the back plate is arranged on the first side wall of the rubber frame body, and a plurality of limiting blocks corresponding to the protruding parts in position are arranged above the first step surface;
the second side wall of the back plate is matched with the second side wall of the rubber frame body in shape and is mutually attached;
a first bent part is arranged on the third side wall of the back plate, and an accommodating groove matched with the first bent part is arranged on the third side wall of the rubber frame body;
the fourth side wall of the back plate is matched with the fourth side wall of the rubber frame body in shape and is attached to the rubber frame body.
Preferably, a first bump is arranged on a second side wall of one of the back plate and the rubber frame body; the second side wall of the other one of the back plate and the rubber frame body is provided with a first limiting hole.
Preferably, a second bump is arranged on a fourth side wall of one of the back plate and the rubber frame body; a second limiting hole is formed in the fourth side wall of the other one of the back plate and the rubber frame body.
Preferably, a second bent part is arranged at the second side wall of the back plate, and the second bent part is attached to the side edge of the second side wall of the rubber frame body; and a third bent part is arranged at the fourth side wall of the back plate and is attached to the side edge of the fourth side wall of the rubber frame body.
Preferably, the rubber frame further comprises a shell, and the shell is sleeved outside a combined structure formed by the rubber frame body and the back plate together.
Preferably, a plurality of inserts are arranged on the outer side of the first side wall of the rubber frame body, and a mounting groove matched with the inserts is arranged on the inner side of the first side wall of the housing.
Preferably, the shell, the rubber frame body and the back plate are further connected through fasteners.
Preferably, blocking parts are respectively arranged between the shell and the rubber frame body and between the shell and the back plate.
The utility model discloses still disclose a backlight unit, include as above gluey frame subassembly.
Compared with the prior art, the utility model discloses can effectively avoid the jut is followed drop between stopper and the first step face, guaranteed the outward appearance effect of gluey frame subassembly has reduced the maintenance rate of follow-up backplate module, has improved production efficiency.
Drawings
Fig. 1 is a schematic perspective view of the rubber frame assembly of the present invention;
fig. 2 is an exploded view of the rubber frame assembly of the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 2;
fig. 4 is an enlarged view of a portion B in fig. 2.
Detailed Description
In order to make the technical problems, technical solutions and technical effects achieved by the present invention more clear, the embodiments of the present invention will be described in further detail with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments, not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
As shown in fig. 1 to 4, the utility model discloses a glue frame subassembly, including backplate 1, gluey frame body 2 and shell 3, wherein, glue frame body 2 be connected respectively all around with backplate 1 and correspond, 3 covers of shell establish by backplate 1 and the integrated configuration's that glues frame body 2 and constitute periphery to form stable in structure's gluey frame subassembly.
For the convenience of distinguishing and expressing, the four side walls of the back plate 1, the rubber frame body 2 and the housing 3 are respectively defined as: a first sidewall 10, a second sidewall 20, a third sidewall 30, and a fourth sidewall 40. Since the rubber frame body 2 and the housing 3 are rectangular hollow frame structures, four side walls of the rubber frame body 2 and the housing 3 respectively refer to four frame bodies constituting the frame structures, and the back plate 1 is not a hollow frame structure, so four side walls of the back plate 1 refer to the peripheral edges of the back plate 1.
Referring to fig. 2 to 4, a plurality of protrusions 101 are disposed on the outer side of the first sidewall 10 of the back plate 1. The protruding part 101 is integrally connected with the back plate 1 and is in the same plane with the center of the back plate 1. That is, the protrusion 101 extends outward with respect to the edge of the first sidewall 10 of the back plate 1.
A first step surface 201 for bearing the first side wall 10 of the back plate 1 is arranged on the first side wall 10 of the rubber frame body 2, and a plurality of limiting blocks 202 corresponding to the protruding portions 101 are arranged above the first step surface 201. Specifically, the limiting block 202 is located on the surface of the first sidewall 10 of the rubber frame body 2, and extends inward from the edge of the rubber frame body 2. The edge of the first side wall 10 of the back plate 1 is placed on the first step surface 201, the protrusion 101 is inserted into an area between the limiting block 202 and the first step surface 201, the protrusion 101 extends outwards, the limiting block 202 extends inwards, the protrusion 101 and the limiting block 202 have large overlapping areas, the protrusion 101 can be effectively prevented from falling between the limiting block 202 and the first step surface 201, the back plate 1 is prevented from falling from the rubber frame body 2, the appearance effect of the rubber frame assembly is guaranteed, the maintenance rate of a subsequent back plate module is reduced, and the production efficiency is improved.
It should be noted that, besides the first step surface 201, at least one other step surface is further disposed on the inner side of the rubber frame body 2 to bear a light guide assembly of the backlight module.
The third side wall 30 is disposed in parallel with the first side wall 10. In order to facilitate the installation of the back plate 1, a first bending portion 102 is disposed at the third sidewall 30 of the back plate 1, and an accommodating groove (not shown) matched with the first bending portion 102 is disposed at the third sidewall 30 of the rubber frame body 2. Specifically, the edge of the third sidewall 30 of the back plate 1 is bent toward a side close to the rubber frame body 2, so as to form the first bent portion 102, and an end of the first bent portion 102 extends into the receiving groove. When the backboard 1 is installed, the first side wall 10 of the backboard 1 can be installed to the first side wall 10 of the rubber frame body 2, and then the second side wall 20 of the backboard 1 is installed, so that the backboard 1 is convenient to install, and the backboard 1 can be prevented from falling off from the rubber frame body 2 after being installed.
The second side wall 20 of the back plate 1 is matched with the second side wall 20 of the rubber frame body 2 in shape and is mutually attached, and the fourth side wall 40 of the back plate 1 is matched with the fourth side wall 40 of the rubber frame body 2 in shape and is mutually attached. Further, the second sidewall 20 and the fourth sidewall 40 of the back plate 1 may have the same or different structures.
Specifically, as shown in fig. 2, a second bending portion 103 is disposed at the second sidewall 20 of the back plate 1, and a third bending portion 104 is disposed at the fourth sidewall 40 of the back plate 1. The bending directions of the second bending portion 103 and the third bending portion 104 are the same as the bending direction of the first bending portion 102, i.e. they are both bent toward the side close to the rubber frame body 2. Further, the second bending portion 103 is attached to the side of the second sidewall 20 of the rubber frame body 2; the third bending portion 104 is attached to a side edge of the fourth sidewall 40 of the frame body 2.
In order to ensure the stability between the back plate 1 and the rubber frame body 2 after installation, a first bump 501 is preferably arranged on the second side wall 20 of one of the back plate 1 and the rubber frame body 2; the second sidewall 20 of the other of the back plate 1 and the rubber frame body 2 is provided with a first limiting hole 502. After the backboard 1 is installed, the first bump 501 is embedded into the first limiting hole 502, so that the rubber frame body 2 and the backboard 1 are prevented from being dislocated in the carrying process. Correspondingly, a second bump 503 is arranged on the fourth side wall 40 of one of the back plate 1 and the rubber frame body 2; a second limiting hole 504 is formed in the fourth side wall 40 of the other of the back plate 1 and the rubber frame body 2.
Further, a plurality of inserts 203 are further disposed on the outer side of the first side wall 10 of the rubber frame body 2, and the inserts 203 can enhance the strength of the first side wall 10 and can be connected with the first side wall 10 of the housing 3.
The housing 3 is sleeved on the periphery of the combined structure formed by the back plate 1 and the rubber frame body 2, specifically, as shown in fig. 2, the first side wall 10 of the housing 3 covers the surface of one side of the first side wall 10 of the rubber frame body 2, which is far away from the back plate 1, the side surface of the insert 203, and the edge of the insert 203, which is close to one side of the back plate 1. That is, a mounting groove 301 corresponding to the insert 203 is formed at the first side wall 10 of the housing 3, and a notch of one side of the mounting groove 301 is relatively deep and a notch of the other side is relatively shallow.
The second side wall 20, the third side wall 30 and the fourth side wall 40 of the housing 3 are L-shaped in cross section, and respectively cover the side surface of the combined structure formed by the backboard 1 and the rubber frame body 2 and the surface of the side thereof far away from the backboard 1. Specifically, one side of the second sidewall 20 and the fourth sidewall 40 of the housing 3, which is far away from the back plate 1, is attached to the rubber frame body 2, and the side surfaces of the second sidewall 20 and the fourth sidewall 40 of the housing 3 respectively cover the second bending part 103 and the third bending part 104. The third side wall 30 of the housing 3 covers the side surface of the rubber frame body 2 and the surface of the side thereof far away from the back plate 1.
Further, in order to improve the installation stability, a blocking member may be disposed between the housing 3 and the rubber frame body 2 and between the housing 3 and the back plate 1, so as to prevent the housing from falling off. The blocking member can be related parts with similar structures, such as the first bump 501, the first limiting hole 502 and the like, and is simple in structure, convenient to implement and convenient to form.
Further, the second side wall 20 and the fourth side wall 40 are located, and the housing 3, the rubber frame body 2 and the back plate 1 are further connected through fasteners, and the fasteners are preferably arranged at four corners of the rubber frame assembly.
The utility model discloses on the basis of above-mentioned structure, still disclose a backlight unit, backlight unit except including glue frame subassembly, still including setting up leaded light subassembly on the gluey frame subassembly and the light source subassembly of being connected with backplate 1. The light guide assembly is placed on other step surfaces of the rubber frame body 2.
In the description herein, it is to be understood that the terms "upper", "lower", "right", and the like are used in an orientation or positional relationship based on that shown in the drawings for convenience of description and simplicity of operation, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used merely for descriptive purposes and are not intended to have any special meaning.
In the description herein, references to the description of "an embodiment," "an example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example.
In addition, the foregoing is only the preferred embodiment of the present invention and the technical principles applied thereto. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.
Claims (9)
1. A rubber frame assembly comprises a back plate and a rubber frame body, wherein the back plate and the rubber frame body respectively comprise a first side wall, a second side wall, a third side wall and a fourth side wall which are sequentially connected end to end; it is characterized in that the preparation method is characterized in that,
a plurality of protruding parts are arranged on the outer side of the first side wall of the back plate, a first step surface used for bearing the first side wall of the back plate is arranged on the first side wall of the rubber frame body, and a plurality of limiting blocks corresponding to the protruding parts in position are arranged above the first step surface;
the second side wall of the back plate is matched with the second side wall of the rubber frame body in shape and is mutually attached;
a first bent part is arranged on the third side wall of the back plate, and an accommodating groove matched with the first bent part is arranged on the third side wall of the rubber frame body;
the fourth side wall of the back plate is matched with the fourth side wall of the rubber frame body in shape and is attached to the rubber frame body.
2. The plastic frame assembly as claimed in claim 1, wherein a first protrusion is disposed on the second sidewall of one of the back plate and the plastic frame body; the second side wall of the other one of the back plate and the rubber frame body is provided with a first limiting hole.
3. The plastic frame assembly as claimed in claim 1, wherein a second protrusion is disposed on a fourth sidewall of one of the back plate and the plastic frame body; a second limiting hole is formed in the fourth side wall of the other one of the back plate and the rubber frame body.
4. The glue frame assembly of claim 1, wherein a second bent portion is disposed at a second sidewall of the back plate, and the second bent portion is attached to a side edge of the second sidewall of the glue frame body; and a third bent part is arranged at the fourth side wall of the back plate and is attached to the side edge of the fourth side wall of the rubber frame body.
5. The frame unit of claim 1, further comprising a housing, wherein the housing is disposed outside a combined structure formed by the frame body and the back plate.
6. The rubber frame assembly as claimed in claim 5, wherein a plurality of inserts are arranged on the outer side of the first side wall of the rubber frame body, and a mounting groove matched with the inserts is arranged on the inner side of the first side wall of the housing.
7. The bezel assembly as recited in claim 5, wherein the housing is further connected to the bezel body and the back plate by fasteners.
8. The frame assembly according to claim 5, wherein blocking members are respectively disposed between the housing and the frame body and between the housing and the back plate.
9. A backlight module, comprising: the frame assembly of any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022678101.8U CN213659134U (en) | 2020-11-18 | 2020-11-18 | Rubber frame assembly and backlight module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022678101.8U CN213659134U (en) | 2020-11-18 | 2020-11-18 | Rubber frame assembly and backlight module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213659134U true CN213659134U (en) | 2021-07-09 |
Family
ID=76684716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022678101.8U Active CN213659134U (en) | 2020-11-18 | 2020-11-18 | Rubber frame assembly and backlight module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213659134U (en) |
-
2020
- 2020-11-18 CN CN202022678101.8U patent/CN213659134U/en active Active
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