CN219018879U - Metal backboard with stepped stable structure - Google Patents
Metal backboard with stepped stable structure Download PDFInfo
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- CN219018879U CN219018879U CN202222999995.XU CN202222999995U CN219018879U CN 219018879 U CN219018879 U CN 219018879U CN 202222999995 U CN202222999995 U CN 202222999995U CN 219018879 U CN219018879 U CN 219018879U
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- 239000002184 metal Substances 0.000 title claims abstract description 46
- 238000005452 bending Methods 0.000 claims abstract description 89
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 31
- 238000009434 installation Methods 0.000 claims description 15
- 230000003287 optical effect Effects 0.000 claims description 13
- 230000006641 stabilisation Effects 0.000 claims description 11
- 238000011105 stabilization Methods 0.000 claims description 11
- 230000002787 reinforcement Effects 0.000 claims 2
- 230000003014 reinforcing effect Effects 0.000 description 14
- 239000004973 liquid crystal related substance Substances 0.000 description 5
- 230000017525 heat dissipation Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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Abstract
The utility model discloses a metal backboard with a stepped stabilizing structure, which comprises a backboard frame body and a stepped stabilizing structure, wherein a first longitudinal bending plate and a second longitudinal bending plate are arranged on the backboard frame body, the stepped stabilizing structure comprises a first stepped mounting plate and a second stepped mounting plate, the first stepped mounting plate is connected with the second stepped mounting plate, the first stepped mounting plate and the second stepped mounting plate are respectively arranged on the second longitudinal bending plate, a fixing hole is formed in the first stepped mounting plate, and a positioning lug is arranged on the second stepped mounting plate. The utility model can improve the structural strength of the metal backboard through the first longitudinal bending plate and the second longitudinal bending plate by arranging the backboard frame body and the stepped stable structure; the contact area between the bottom of the backboard frame body and the outer frame can be increased through the stepped stabilizing structure, and the left and right limiting of the backboard frame body is realized, so that the stability of the backboard frame body is higher, and the structural strength of the backboard frame body can be further improved.
Description
Technical Field
The utility model relates to the technical field of television backboard production and manufacturing, in particular to a metal backboard with a stepped stable structure.
Background
The liquid crystal television consists of a front frame, a horizontal polaroid, a color filter, liquid crystal, TFT glass, a vertical polaroid, a driving IC, a printed circuit board, a diffusion sheet, a rubber frame, a backlight source, a metal backboard, a main control board and the like. The metal backboard is used for installing and stabilizing various optical components, a main control board and other components.
In order to ensure structural strength and avoid the deformation of the back plate, the prior metal back plate can be made of thicker metal plates, and along with the improvement of life quality of people, thinner and lighter liquid crystal televisions are pursued more, so that the thicker metal back plate obviously does not meet the requirements, and after the thickness of the metal back plate is thinned, the back plate can be easily bent and deformed, and the overall quality of the televisions is further reduced. The overall structure of the metal backboard directly affects the strength of the backboard, including the distribution position of the reinforcing ribs on the backboard and the structure of the installation fixing part, for example, the area where the existing metal backboard is connected with the outer frame is mostly a horizontal linear installation structure, the installation stability is poor, and the structure is poor along with the increase of the size of the metal backboard, and the requirement of bearing each optical component and the circuit board is that the force born by the installation fixing part on the bottom side of the metal backboard is larger, and the horizontal linear installation structure cannot meet the required structural strength of the thin large metal backboard, so that after other components are installed, the metal backboard is extremely easy to deform or shake due to low stability.
Therefore, how to design a thin large metal back plate with high structural strength and high stability is a problem to be solved by those skilled in the art.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art and provide the metal backboard with the stepped stable structure, which can improve the structural strength and has high stability.
The aim of the utility model is realized by the following technical scheme:
a metal backplate having a stepped stabilizing structure, comprising: the back plate comprises a back plate frame body and a stepped stabilizing structure, wherein a first longitudinal bending plate and a second longitudinal bending plate are arranged on the back plate frame body, an installation cavity is further formed in the back plate frame body, the first longitudinal bending plate and the second longitudinal bending plate are respectively arranged around the installation cavity, and the first longitudinal bending plate and the second longitudinal bending plate are aligned; the stepped stabilizing structure comprises a first stepped mounting plate and a second stepped mounting plate, wherein the first stepped mounting plate is connected with the second stepped mounting plate, the first stepped mounting plate and the second stepped mounting plate are respectively arranged on the second longitudinal bending plate, fixing holes are formed in the first stepped mounting plate, and positioning protruding blocks are arranged on the second stepped mounting plate.
In one embodiment, the back panel frame is further provided with a first lateral bending plate and a second lateral bending plate, the first lateral bending plate, the second lateral bending plate, the first longitudinal bending plate and the second longitudinal bending plate are respectively arranged around the mounting cavity, and the first lateral bending plate and the second lateral bending plate are aligned.
In one embodiment, the metal backboard with the stepped stable structure further comprises a clamping and limiting structure, the clamping and limiting structure comprises a longitudinal limiting plate and a first longitudinal baffle, the longitudinal limiting plate is arranged on the first longitudinal bending plate, the first longitudinal baffle is arranged on the second longitudinal bending plate, and the longitudinal limiting plate and the first longitudinal baffle are used for longitudinally clamping and limiting each optical component.
In one embodiment, the longitudinal limiting plate is provided with a plurality of limiting bending parts, and each limiting bending part extends towards one side of the mounting cavity.
In one embodiment, the clamping and limiting structure further comprises a first transverse limiting plate and a second transverse limiting plate, the first transverse limiting plate is arranged on the first transverse bending plate, the second transverse limiting plate is arranged on the second transverse bending plate, one end of the first transverse limiting plate is connected with one end of the longitudinal limiting plate, the other end of the first transverse limiting plate is connected with the first longitudinal baffle, the second transverse limiting plate is connected with the other end of the longitudinal limiting plate, and the first transverse limiting plate and the second transverse limiting plate are respectively used for limiting and limiting each optical component.
In one embodiment, the stepped stabilizing structure further comprises a bending limiting buckle, and the bending limiting buckle is arranged on the longitudinal limiting plate.
In one embodiment, the first step mounting plate is further provided with a stabilizing protruding portion, the stabilizing protruding portion is provided with a position avoiding hole, and the position avoiding hole is communicated with the fixing hole.
In one embodiment, the fixing hole is a threaded hole.
In one embodiment, the metal back plate with the stepped stabilizing structure further comprises a symmetrical reinforcing structure, and the symmetrical reinforcing structure is arranged on the back plate frame body.
In one embodiment, the symmetrical reinforcing structure comprises a plurality of frame-type reinforcing ribs.
Compared with the prior art, the utility model has at least the following advantages:
according to the metal backboard with the stepped stabilizing structure, the backboard frame body and the stepped stabilizing structure are arranged, so that the structural strength of the metal backboard can be improved through the first longitudinal bending plate, the second longitudinal bending plate, the first transverse bending plate and the second transverse bending plate, and the metal backboard is not easy to bend; can also be higher than first ladder mounting panel through making the second ladder mounting panel, a plurality of second ladder mounting panels and a plurality of first ladder mounting panel constitute cascaded stable structure jointly to increase backplate framework bottom and frame junction area's area of contact, the cascaded structure is also realized controlling spacing to the backplate framework, so not only can make the backplate framework be difficult for rocking after the installation, the steadiness is also higher, also can further improve the structural strength of backplate framework.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present utility model, the drawings that are required to be used in the embodiments will be briefly described.
FIG. 1 is a schematic view of a metal back plate with a stepped stabilizing structure according to an embodiment of the present utility model;
FIG. 2 is a schematic view of a metal back plate with a stepped stabilizing structure according to another view angle of FIG. 1;
FIG. 3 is a schematic front view of the metal back plate with the stepped stabilization structure of FIG. 1;
FIG. 4 is an enlarged schematic view of a portion of the metal back plate with stepped stabilization structure shown in FIG. 1;
FIG. 5 is an enlarged schematic view of a portion of the metal back plate of FIG. 2 with a stepped stabilizing structure at B;
fig. 6 is an enlarged schematic view of a portion of the metal back plate with stepped stabilization structure at C in fig. 3.
Detailed Description
In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings.
Referring to fig. 1, 2, 3, 4, 5 and 6, a metal back plate 10 with a stepped stabilizing structure includes: the back plate frame 100 and the stepped stabilizing structure 200 are characterized in that a first longitudinal bending plate 110 and a second longitudinal bending plate 120 are arranged on the back plate frame 100, a mounting cavity is further formed in the back plate frame 100, the first longitudinal bending plate 110 and the second longitudinal bending plate 120 are respectively arranged around the mounting cavity, and the first longitudinal bending plate 110 and the second longitudinal bending plate 120 are aligned; the stepped stabilizing structure 200 comprises a first stepped mounting plate 210 and a second stepped mounting plate 220, wherein the first stepped mounting plate 210 is connected with the second stepped mounting plate 220, the first stepped mounting plate 210 and the second stepped mounting plate 220 are respectively arranged on the second longitudinal bending plate 120, the first stepped mounting plate 210 is provided with a fixing hole 211, and the second stepped mounting plate 220 is provided with a positioning protruding block 221.
The thin large metal back plate is thin, and therefore the metal back plate is large in size, and is easy to bend and deform. In this embodiment, the back panel frame 100 is further provided with a first transverse bending plate 130 and a second transverse bending plate 140, the first transverse bending plate 130, the second transverse bending plate 140, the first longitudinal bending plate 110 and the second longitudinal bending plate 120 are respectively disposed around the mounting cavity, and the first transverse bending plate 130 and the second transverse bending plate 140 are aligned, so that the mounting cavity is surrounded by the first transverse bending plate 130, the second transverse bending plate 140, the first longitudinal bending plate 110 and the second longitudinal bending plate 120, so that the back panel frame 100 is in an arch structure, thereby improving the structural strength of the back panel frame 100, and preventing the mounting cavity from bending after bearing various optical components. Further, the installation stability of the backboard frame body 100 can be improved through the step-type stable structure 200, so that the shaking of the backboard frame body 100 is avoided, the structural strength of the backboard frame body 100 can be further improved, and the phenomenon of bending deformation of the backboard frame body 100 is avoided; specifically, the second step mounting plate 220 is higher than the first step mounting plate 210, where the second step mounting plate 220 and the first step mounting plate 210 are all provided with a plurality of second step mounting plates 220 and each first step mounting plate 210 are sequentially connected at intervals, so as to form a step structure, and the plurality of second step mounting plates 220 and the plurality of first step mounting plates 210 jointly form a step-shaped stable structure 200, so that the contact area between the bottom of the backboard frame 100 and the connection area of the outer frame is increased, the step-shaped structure also realizes left and right limiting on the backboard frame 100, and therefore, the backboard frame 100 is not easy to shake after being mounted, the stability is higher, and the structural strength of the backboard frame 100 is further improved.
Further, the first step mounting plate 210 is provided with a fixing hole 211, so that the back plate frame 100 and the outer frame can be connected and fixed through the fixing hole 211, in this embodiment, the fixing hole 211 is a threaded hole, so that the back plate frame 100 and the outer frame can be connected and fixed through a screw joint such as a screw or a bolt, thereby facilitating rapid installation and disassembly, and further facilitating subsequent disassembly and maintenance of the liquid crystal television; further, the second step mounting plate 220 is provided with a positioning protrusion 221, and correspondingly, the outer frame is also provided with a positioning groove corresponding to the positioning protrusion 221, so that when the backboard frame 100 is mounted, positioning can be performed through the positioning protrusion 221, and thus, the mounting efficiency can be improved, and meanwhile, the accuracy of the mounting position is ensured. In this embodiment, the first step mounting plate 210 is further provided with a stabilizing protrusion 212, and the stabilizing protrusion 212 is provided with a avoidance hole, and the avoidance hole is communicated with the fixing hole 211, so that the depth of the fixing hole 211 can be increased by the stabilizing protrusion 212, thereby further ensuring the stability of the mounting.
Referring to fig. 3, in an embodiment, the metal back plate 10 with a stepped stabilizing structure further includes a clamping and limiting structure 300, the clamping and limiting structure 300 includes a longitudinal limiting plate 310 and a first longitudinal baffle 320, the longitudinal limiting plate 310 is disposed on the first longitudinal bending plate 110, the first longitudinal baffle 320 is disposed on the second longitudinal bending plate 120, and the longitudinal limiting plate 310 and the first longitudinal baffle 320 are used for longitudinally clamping and limiting each optical component.
It should be noted that, the clamping and limiting structure 300 further includes a second longitudinal baffle, the longitudinal limiting plate 310 is disposed on the first longitudinal bending plate 110, the first longitudinal baffle 320 and the second longitudinal baffle are respectively disposed on the second longitudinal bending plate 120, and each optical component can be clamped and limited by the longitudinal limiting plate 310, the first longitudinal baffle 320 and the second longitudinal baffle. In this embodiment, a plurality of limiting bending portions 311 are disposed on the longitudinal limiting plate 310, each limiting bending portion 311 extends toward one side of the mounting cavity, specifically, each limiting bending portion 311 is disposed at intervals with the same spacing distance, so that each optical component can be limited back and forth by the limiting bending portion 311.
Further, the clamping and limiting structure 300 further includes a first lateral limiting plate 330 and a second lateral limiting plate 340, the first lateral limiting plate 330 is disposed on the first lateral bending plate 130, the second lateral limiting plate 340 is disposed on the second lateral bending plate 140, one end of the first lateral limiting plate 330 is connected with one end of the longitudinal limiting plate 310, the other end of the first lateral limiting plate 330 is connected with the first longitudinal baffle 320, the second lateral limiting plate 340 is connected with the other end of the longitudinal limiting plate 310, and the first lateral limiting plate 330 and the second lateral limiting plate 340 are respectively used for clamping and limiting each optical component.
It should be noted that, the clamping and limiting structure 300 further includes a second longitudinal baffle, the second longitudinal baffle and the first longitudinal baffle 320 are arranged side by side and are both located on the second longitudinal bending plate 120, one end of the second transverse limiting plate 340 is connected with the other end of the longitudinal limiting plate 310, and the other end of the second transverse limiting plate 340 is connected with the second longitudinal baffle, so that the longitudinal limiting plate 310, the first longitudinal baffle 320, the second longitudinal baffle, the first transverse limiting plate 330 and the second transverse limiting plate 340 limit the optical components in all directions together, thereby ensuring the installation stability of the optical components.
Referring to fig. 3 and 6, in an embodiment, the stepped stabilizing structure 200 further includes a buckling limiter 230, and the buckling limiter 230 is disposed on the longitudinal limiting plate 310.
It should be noted that, the bending limit buckles 230 are provided with a plurality of limiting bending portions 311, the longitudinal limit plate 310 is provided with a plurality of limiting bending portions 311, each bending limit buckle 230 is respectively located between two limiting bending portions 311, corresponding limiting grooves are also formed in the outer frame, when the device is installed, the bending limit buckles 230 are clamped and fixed with the limiting grooves in the outer frame, then the first step mounting plate 210 and the second step mounting plate 220 are respectively abutted to the outer frame connecting areas, and finally the device is only locked and fixed by screw or bolt and other threaded parts. Thus, not only is the installation convenient, but also the stability of the backboard frame 100 after installation can be further ensured.
Referring to fig. 3, in one embodiment, the metal back plate 10 with the stepped stabilizing structure further includes a symmetrical reinforcing structure 400, and the symmetrical reinforcing structure 400 is disposed on the back plate frame 100.
It should be noted that, unlike the manner in which the reinforcing ribs are locally disposed on the large-surface side wall of the back plate frame 100, in this embodiment, the symmetrical reinforcing structure 400 includes a plurality of frame-shaped reinforcing ribs, and each frame-shaped reinforcing rib is distributed on the large-surface side wall of the back plate frame 100 with the center line of the back plate frame 100 as the symmetry axis, so that the large-surface side wall of the back plate frame 100 extends over the upper reinforcing rib, and thus the overall structural strength of the back plate frame 100 can be improved. Specifically, each frame-type reinforcing rib protrudes to one side far away from the mounting cavity, and each reinforcing rib is processed into an integrated structure in a stamping forming mode, so that the backboard frame body 100 is not easy to bend and deform, and after each circuit board is mounted, the stability of each circuit board can be guaranteed.
Further, the back plate frame 100 is further provided with a plurality of heat dissipation holes, so that the heat dissipation effect of each component inside can be ensured through the heat dissipation holes, and the service life of the liquid crystal television can be further prolonged. In addition, the back plate frame 100 is further provided with a plurality of reinforced mounting portions 150, each reinforced mounting portion 150 protrudes to a side far away from the mounting cavity, each reinforced mounting portion 150 has a tapered structure, each reinforced mounting portion 150 is provided with a threaded hole, and the threaded holes are used for mounting and fixing each component, so that the mounting stability of each component, such as a circuit board, can be further improved through the reinforced mounting portions 150.
The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the spirit of the utility model, which are within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.
Claims (10)
1. A metal backplate having a stepped stabilizing structure, comprising:
the back plate frame body is provided with a first longitudinal bending plate and a second longitudinal bending plate, the back plate frame body is also provided with an installation cavity, the first longitudinal bending plate and the second longitudinal bending plate are respectively arranged around the installation cavity, and the first longitudinal bending plate and the second longitudinal bending plate are aligned; and
The stepped stabilizing structure comprises a first stepped mounting plate and a second stepped mounting plate, wherein the first stepped mounting plate is connected with the second stepped mounting plate, the first stepped mounting plate and the second stepped mounting plate are respectively arranged on the second longitudinal bending plate, fixing holes are formed in the first stepped mounting plate, and positioning protruding blocks are arranged on the second stepped mounting plate.
2. The metal back plate with stepped stabilization structure according to claim 1, wherein the back plate frame is further provided with a first lateral bending plate and a second lateral bending plate, the first lateral bending plate, the second lateral bending plate, the first longitudinal bending plate and the second longitudinal bending plate are respectively arranged around the mounting cavity, and the first lateral bending plate and the second lateral bending plate are arranged in alignment.
3. The metal back plate with the stepped stabilization structure according to claim 2, further comprising a clamping and limiting structure, wherein the clamping and limiting structure comprises a longitudinal limiting plate and a first longitudinal baffle, the longitudinal limiting plate is arranged on the first longitudinal bending plate, the first longitudinal baffle is arranged on the second longitudinal bending plate, and the longitudinal limiting plate and the first longitudinal baffle are used for longitudinally clamping and limiting each optical component.
4. A metal back plate with a stepped stabilization structure according to claim 3, wherein a plurality of limit bends are provided on the longitudinal limit plate, each of the limit bends extending toward one side of the mounting cavity.
5. The metal back plate with the stepped stabilization structure according to claim 3, wherein the clamping and limiting structure further comprises a first transverse limiting plate and a second transverse limiting plate, the first transverse limiting plate is arranged on the first transverse bending plate, the second transverse limiting plate is arranged on the second transverse bending plate, one end of the first transverse limiting plate is connected with one end of the longitudinal limiting plate, the other end of the first transverse limiting plate is connected with the first longitudinal baffle, the second transverse limiting plate is connected with the other end of the longitudinal limiting plate, and the first transverse limiting plate and the second transverse limiting plate are respectively used for clamping and limiting each optical component.
6. The metal back plate with the stepped stabilization structure according to claim 3, further comprising a buckle limit button disposed on the longitudinal limit plate.
7. The metal back plate with the stepped stabilizing structure according to claim 1, wherein a stabilizing protruding portion is further arranged on the first stepped mounting plate, a position avoiding hole is formed in the stabilizing protruding portion, and the position avoiding hole is communicated with the fixing hole.
8. The metal back plate with the stepped stabilization structure of claim 7, wherein said fixing holes are screw holes.
9. The metal back plate with stepped stabilization structure of claim 1, further comprising a symmetrical reinforcement structure disposed on the back plate frame.
10. The metal back plate with stepped stabilization structure of claim 9, wherein said symmetrical reinforcement structure comprises a plurality of frame-type ribs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222999995.XU CN219018879U (en) | 2022-11-10 | 2022-11-10 | Metal backboard with stepped stable structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222999995.XU CN219018879U (en) | 2022-11-10 | 2022-11-10 | Metal backboard with stepped stable structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219018879U true CN219018879U (en) | 2023-05-12 |
Family
ID=86268717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222999995.XU Active CN219018879U (en) | 2022-11-10 | 2022-11-10 | Metal backboard with stepped stable structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219018879U (en) |
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2022
- 2022-11-10 CN CN202222999995.XU patent/CN219018879U/en active Active
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