CN213958482U

CN213958482U - Frame assembly and display device

Info

Publication number: CN213958482U
Application number: CN202022971218.5U
Authority: CN
Inventors: 胡泽泰
Original assignee: Guangzhou Shiyuan Electronics Thecnology Co Ltd; Guangzhou Shirui Electronics Co Ltd
Current assignee: Guangzhou Shiyuan Electronics Thecnology Co Ltd; Guangzhou Shirui Electronics Co Ltd
Priority date: 2020-12-11
Filing date: 2020-12-11
Publication date: 2021-08-13
Anticipated expiration: 2030-12-11

Abstract

The utility model belongs to the technical field of display device, a frame subassembly and display device are specifically disclosed. The frame subassembly includes: the frame with connect in the inboard inside casing of frame, the inside casing has the installation board of perpendicular frame inside wall, and the installation board is along the sunken boss that is formed with in the outside towards the frame subassembly, link up on the boss and seted up the installation screw hole. The display device comprises a back plate and the frame assembly, the back plate comprises a back plate bottom plate and a back plate side plate arranged on the periphery of the back plate bottom plate in a surrounding mode, the back plate side plate is located on the inner side of the outer frame, the back plate bottom plate is opposite to the installation plate portion and arranged at intervals, the installation through hole is formed in the back plate bottom plate, the boss is abutted to the inner side of the back plate bottom plate, and the boss is connected with the back plate bottom plate through threaded connecting pieces penetrating through the installation through hole and the installation threaded hole. The utility model provides a frame subassembly and display device can improve frame subassembly and display device's processing convenience, reduces the processing cost.

Description

Frame assembly and display device

Technical Field

The utility model relates to a display device technical field especially relates to a frame subassembly and display device.

Background

With the development of liquid crystal display technology, most of the existing computers, mobile phones, televisions, digital signage and the like adopt a liquid crystal display mode to improve the definition of picture display and reduce the display energy consumption. Display device includes display screen, frame subassembly and backlight unit usually: the backlight module is used for providing a backlight source for the display screen; the display screen is carried on the frame component and used for displaying pictures; the frame assembly is used for supporting, fixing and protecting the display screen and the backlight module.

Fig. 1 is a schematic structural diagram of a bezel assembly 100 provided in the prior art, which generally includes an outer frame 101 and an inner frame 102 disposed inside the outer frame 101, wherein the inner frame 102 is disposed at intervals along a length direction of a corresponding side of the outer frame 101. The inner frame 102 is of an L-shaped structure, one side of the inner frame is connected with the inner side of the outer frame 101, one side of the inner frame is parallel to the side plates of the outer frame 101, and riveting columns 103 for threaded connection with the back plate are convexly arranged on the inner frame 102.

In the frame assembly 100 provided by the prior art, the rivet column 103 for connecting the back plate needs to be welded on the inner frame 102, so that the processing procedures of the frame assembly 100 are increased, and the processing cost of the frame assembly 100 is increased.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a frame subassembly simplifies the overall structure of frame subassembly, reduces the frame subassembly processing degree of difficulty, reduces the processing cost.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a frame component, its characterized in that, including the frame with connect in the inside casing of frame inboard, the inside casing has the perpendicular installation board of frame inside wall, the installation board is along the orientation the sunken boss that is formed with in the outside of frame component, link up on the boss and seted up the installation screw hole.

The beneficial effects of the utility model reside in that: through sunken formation on the installation plate portion be used for with the boss that the backplate is connected, when realizing boss surface and backplate butt, avoid welding the riveting post that is used for connecting the backplate on the inside casing, improve the processing and the equipment convenience of inside casing and frame subassembly, and reduce the processing complexity and the processing cost of inside casing and frame subassembly.

Another object of the present invention is to provide a display device, which simplifies the overall structure of the display device and reduces the processing difficulty and the processing cost of the display device.

The display device comprises a back plate, wherein the back plate comprises a back plate bottom plate and a back plate side plate arranged around the back plate bottom plate, the back plate side plate is arranged on the inner side of an outer frame, the back plate bottom plate and an installation plate portion are arranged oppositely and at intervals, an installation through hole is formed in the back plate bottom plate, a boss is abutted to the inner side of the back plate bottom plate, and the boss is connected with the back plate bottom plate through a threaded connecting piece penetrating through the installation through hole and a threaded connecting piece in an installation threaded hole.

The beneficial effects of the utility model reside in that: through adopting foretell frame subassembly to connect the backplate, can simplify display device's overall structure, reduce display device's the processing degree of difficulty and processing cost.

Drawings

FIG. 1 is a schematic diagram of a bezel assembly provided in the prior art;

fig. 2 is a schematic structural diagram of a bezel assembly provided in an embodiment of the present invention at a viewing angle;

fig. 3 is a schematic structural diagram of a bezel assembly according to another view angle provided by the embodiment of the present invention.

The reference numerals in fig. 1 are:

100. a frame component; 101. an outer frame; 102. an inner frame; 103. riveting columns;

the reference numerals in fig. 2 and 3 are:

1. a frame component; 11. an outer frame; 111. an outer frame side plate; 112. a top plate of the outer frame; 12. an inner frame; 121. a mounting plate portion; 122. a connecting plate portion; 123. a boss; 1231. a raised floor portion; 1232. a convex side plate portion; 124. a convex column part; 125. avoiding the mouth; 126. installing a threaded hole; 127. and (6) clamping and protruding.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.

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.

In the description of the present embodiment, the terms "upper", "lower", "right", etc. are used in an orientation or positional relationship based on that shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

As shown in fig. 2 and 3, the present embodiment provides a display device, which includes a backlight module (not shown), a frame assembly 1 and a display screen (not shown), wherein the backlight module is configured to provide a backlight source for the display device, the frame assembly 1 is disposed around the backlight module and configured to support, fix and protect the backlight module and the display screen, and the display screen is disposed on the frame assembly 1 and configured to display a picture, a text or an animation.

The display device provided in this embodiment may be, but is not limited to, a computer, a human-computer interaction tablet, a mobile phone, a television, a digital signage, an intelligent blackboard, or the like.

Specifically, backlight unit includes the backplate and sets up the inside optical assembly in the backplate, and the backplate includes the backplate bottom plate and encloses the backplate curb plate of locating backplate bottom plate week side. Optical assembly is including carrying on backlight and the optics diaphragm group on the backplate bottom plate, and the structure of backplate and optical assembly's structure can refer to current display device's setting, this not the utility model discloses a key, the utility model discloses do not restrict to this. It can be understood that the backlight module provided in the present embodiment may also be a direct type backlight module, and may also be a side type backlight module.

The frame assembly 1 includes an inner frame 12 and an outer frame 11, the outer frame 11 is a rectangular frame structure, at least two opposite inner sides of the outer frame 11 are connected with the inner frame 12, and the inner frame 12 extends along the length direction of the corresponding side of the outer frame 11. The inner frame 12 has a mounting plate portion 121 perpendicular to the inner wall of the outer frame 11, and a boss 123 is formed on the mounting plate portion 121 so as to be recessed in a direction toward the back plate, and a mounting screw hole 126 is bored in the boss 123. The back plate base plate is provided with a mounting through hole, the boss 123 abuts against the inner side of the back plate base plate, the mounting through hole and the mounting threaded hole 126 are arranged just opposite to each other, and the back plate base plate is connected with the mounting plate part 121 through a threaded connecting piece penetrating through the mounting through hole and the mounting threaded hole 126.

Through sunken formation on installation plate portion 121 be used for with the boss 123 that the backplate is connected, when realizing boss 123 surface and backplate butt, avoid welding the riveting post that is used for connecting the backplate on inside casing 12, improve the processing and the equipment convenience of inside casing 12 and frame subassembly 1, and reduce the processing cost of inside casing 12 and frame subassembly 1 to simplify whole display device's structure, reduce display device's processing and assembly cost.

The outer frame 11 has an outer frame side plate 111 located outside the backboard side plate and an outer frame top plate 112 connected to the inner side of the outer frame side plate 111, the outer frame side plate 111 is integrally of a rectangular frame structure, the outer frame top plate 112 is opposite to the backboard bottom plate and is arranged at an interval, and the inner frame 12 is located between the outer frame top plate 112 and the backboard bottom plate. Through setting up frame curb plate 111, can make frame curb plate 111 enclose the outside of locating whole display device, through setting up frame roof 112, can be for providing of display screen along the ascending spacing of display device thickness side, avoid the display screen to deviate from, and can shelter from the four sides edge of display screen better, improve display device's appearance aesthetic property.

In the present embodiment, the outer frame side plate 111 is vertically connected to the outer frame top plate 112, and the outer frame side plate 111 and the outer frame top plate 112 are both of a flat plate structure, which simplifies the processing of the outer frame 11. However, the present invention is not limited thereto, and the outer surface of the outer frame side plate 111 may have an arc structure with an opening facing the inner side of the outer frame 11, and/or the outer frame top plate 112 may have an arc structure.

The inner frame 12 includes a web portion 122 and a mounting plate portion 121, the web portion 122 is connected to an inner side wall of the outer frame side plate 111, the mounting plate portion 121 is disposed opposite to and spaced apart from the outer frame top plate 112, and a boss 123 protrudes from the mounting plate portion 121 in a direction away from the outer frame top plate 112. The inner frame 12 is simple in structure, easy to process, low in processing and manufacturing cost and convenient to connect with the outer frame 11.

In order to increase the connection reliability of the boss 123 and the back plate, a convex pillar 124 is formed by the boss 123 in a concave manner along the direction towards the outer frame top plate 112, a mounting threaded hole 126 is formed in the convex pillar 124 in a penetrating manner, and the height of the convex pillar 124 is smaller than that of the boss 123. The arrangement of the convex column 124 can increase the axial length of the installation threaded hole 126, so that the thread locking length of the back plate and the boss 123 is increased, and the connection strength and the connection reliability of the frame assembly 1 and the back plate are improved.

For convenient processing, boss 123 and convex column portion 124 all adopt the punching press to form, and the processing convenience is lower with processing cost. In other embodiments, the bosses 123 and the bosses 124 may be formed by other processes.

In the present embodiment, the mounting threaded hole 126 is processed in a bud-like manner, so that the processing accuracy of the mounting threaded hole 126 is improved. In other embodiments, the installation threaded hole 126 can be machined by other existing threaded hole machining methods.

Further, an avoiding opening 125 is formed in the inner frame 12 at a position corresponding to the boss 123, the avoiding opening 125 is formed at a connection position between the connecting plate portion 122 and the mounting plate portion 121, and the length of the avoiding opening 125 is greater than the size of the boss 123 along the length direction of the inner frame 12. The provision of the escape opening 125 is advantageous for preventing the problem that the mounting plate portion 121 and the connecting plate portion 122 are deformed or torn due to the stamping of the boss 123, and is more advantageous for the stamping forming of the boss 123, improving the stamping convenience.

The protruding platform 123 is a flared U-shaped structure, and includes a protruding bottom plate portion 1231 forming the bottom edge of the U-shaped structure and two protruding side plate portions 1232 forming two sides of the U-shaped structure, the protruding bottom plate portion 1231 is parallel to and spaced from the mounting plate portion 121, and the protruding side plate portions 1232 are respectively connected to the protruding bottom plate portion 1231 and the mounting plate portion 121 in an inclined manner. The protruding bottom plate 1231 is stamped with the protruding pillar 124.

Preferably, the height of the boss 123 is 4 mm-8 mm, which avoids the problem that the stamping difficulty is increased due to the overhigh boss 123 and avoids the problem that the boss 123 is inconvenient to connect with the back plate due to the overlong height. Most preferably, the height of the boss 123 is 5 mm.

At least two bosses 123 are arranged along the length direction of the inner frame 12 at intervals to improve the connection reliability with the back plate. The number and the opening position of the bosses 123 may be determined according to the size of the display device and the specific structure of the back plate, which is not limited in this embodiment.

Further, a snap projection 127 is press-formed on the mounting plate portion 121, the snap projection 127 projecting from the mounting plate portion 121 in a direction opposite to a direction in which the boss 123 projects from the mounting plate portion 121. The locking protrusion 127 is used to lock a structure, such as a light filter strip, between the bezel top plate 112 and the mounting plate portion 121, so as to improve the assembling convenience of the display device. The arrangement of the light filter bars is conventional in the art and will not be described in detail in this embodiment.

In the present embodiment, the connecting plate portion 122 and the outer frame side plate 111 are connected by butt welding. In other embodiments, the connecting plate portion 122 may also be connected to the outer frame 11 in other forms, such as welding in other forms, or detachable connection forms, such as bonding, clamping, etc.

In the present embodiment, the inner frame 12 and the outer frame 11 are made of metal, such as aluminum alloy.

In an embodiment, the display screen can but not be restricted to capacitanc touch-control display screen, and the display screen can also adopt for ordinary non-touch-control formula display screen, or adopts other display structure that can realize touch-control and show, the utility model discloses do not specifically limit to this.

In one embodiment, the display device further comprises a rear case located outside the back panel base plate, and the rear case is detachably connected with the back panel base plate. The arrangement of the rear shell is conventional in the art and will not be described herein.

It should be noted that the foregoing is only a preferred embodiment of the present invention and the technical principles applied. 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

1. The frame assembly is characterized by comprising an outer frame (11) and an inner frame (12) connected to the inner side of the outer frame (11), wherein the inner frame (12) is provided with a mounting plate part (121) perpendicular to the inner side wall of the outer frame (11), a boss (123) is formed on the mounting plate part (121) along the outer side of the frame assembly in a recessed mode, and a mounting threaded hole (126) is formed in the boss (123) in a penetrating mode.

2. The edge frame assembly according to claim 1, wherein a convex pillar (124) is concavely formed on an end surface of the convex pillar (123), the convex pillar (124) is provided with the mounting threaded hole (126), and a concave direction of the convex pillar (123) is opposite to a concave direction of the convex pillar (124).

3. The frame assembly according to claim 1, wherein the boss (123) is a U-shaped structure with a flaring shape, two ends of the U-shaped structure are respectively connected with the mounting plate portion (121), and the mounting threaded hole (126) is opened at the bottom of the U-shaped structure.

4. The frame assembly according to claim 1, wherein the outer frame (11) comprises an outer frame top plate (112) and an outer frame side plate (111), the outer frame side plate (111) is enclosed to form a rectangular frame structure, the outer frame top plate (112) is connected to the inner side of the outer frame side plate (111), and the mounting plate portion (121) is opposite to and spaced apart from the outer frame top plate (112).

5. The bezel assembly according to claim 4, characterized in that the inner bezel (12) further comprises a web portion (122) perpendicularly connected to the mounting plate portion (121), the web portion (122) being connected to the outer bezel side plate (111).

6. The frame assembly of claim 5, wherein the inner frame (12) has an avoiding opening (125) at a connection point between the mounting plate portion (121) and the connecting plate portion (122), the avoiding opening (125) is disposed corresponding to the boss (123), and a length of the avoiding opening (125) is greater than a length of the boss (123).

7. A frame assembly according to any of claims 1 to 6, wherein the inner frame (12) and the outer frame (11) are welded by butt welding.

8. A rim assembly according to any one of claims 1-6, characterised in that the outer frame (11) is of generally rectangular frame configuration, the inner frame (12) is of elongate configuration, the inner frame (12) is provided on opposite sides of the outer frame (11), and the inner frame (12) extends along the sides of the corresponding outer frame (11).

9. The edge frame assembly according to any one of claims 1 to 6, wherein the mounting plate portion (121) is stamped and formed with a snap projection (127), and the snap projection (127) projects from the mounting plate portion (121) in a direction opposite to a direction in which the boss (123) projects.

10. A display device, comprising a back plate, the back plate comprising a back plate bottom plate and a back plate side plate surrounding the periphery of the back plate bottom plate, characterized in that the display device further comprises the frame assembly as claimed in any one of claims 1 to 9, the back plate side plate is located inside the outer frame (11), the back plate bottom plate is opposite to the mounting plate portion (121) and is arranged at an interval, the back plate bottom plate is provided with a mounting through hole, the boss (123) abuts against the inside of the back plate bottom plate, and the boss (123) is connected with the back plate bottom plate through a threaded connector penetrating through the mounting through hole and the mounting threaded hole (126).