CN221200165U - Display apparatus - Google Patents

Abstract

The application provides a display device, which comprises a panel, a middle frame and a rear cover which are sequentially stacked, wherein the middle frame is connected with the side edges of the panel and the rear cover and forms a containing cavity; the functional board is slidably arranged in the accommodating cavity and comprises a power supply module for supplying power to the display equipment and a control module for controlling the display equipment to work; and one side of the rear cover is provided with an installation opening for installing and detaching the functional board. The display device provided by the application has a simple structure, and the power supply module and the control module are integrated on the same functional board and the rear cover is integrated, so that on one hand, the use of parts is reduced, and the structure is simplified; on the other hand, the assembly steps are simplified, and the use cost and the maintenance cost are effectively reduced.

Description

Display apparatus

Technical Field

The application belongs to the technical field of display, and particularly relates to display equipment.

Background

The display device generally includes a display module, a front cover, a rear cover, a power panel, a main board, and the like; the display module provides display pictures for the whole machine, the front cover provides writing and protecting functions for the whole machine, and the rear cover plays roles in protecting electronic components and preventing electromagnetic interference. The display module comprises a back plate, a liquid crystal display screen, a diffusion plate, an optical membrane, a middle frame and other structures; the power panel and the main board are locked and attached on the back board by screws, and then protected by a rear cover, and the rear cover is fixed on the back board by screws. In this way, the structure is complex, and many screws, brackets and the like are required to be used, so that the manufacturing cost is too high.

The prior display device has the defects of complex structure and higher manufacturing cost.

Disclosure of utility model

In view of the above, the present application provides a display device to solve the technical problems of complex structure and high cost.

The application provides a display device, which comprises a panel, a middle frame and a rear cover which are sequentially stacked, wherein the middle frame is connected with the side edges of the panel and the rear cover and forms a containing cavity;

The functional board is slidably inserted in the accommodating cavity and comprises a power supply module for supplying power to the display equipment and a control module for controlling the display equipment to work;

And one side of the rear cover is provided with an installation opening for installing and detaching the functional board.

According to the display device, the power supply module for supplying power to the display device and the control module for controlling the display device to work are integrated on the functional board and then are slidably inserted into the accommodating cavity, so that the installation and the disassembly are convenient, and the assembly efficiency of the display device is improved; compared with the prior art, the independent power panel and the independent main board are respectively arranged on the back board through the screws, so that the structure is greatly simplified, the use of parts such as the screws, the support and the like is reduced, and the manufacturing cost and the use cost are reduced.

In one embodiment, the rear cover includes:

The side edge of the cover body is connected with the middle frame;

The backboard is positioned in the middle of the cover body, and the backboard and the cover body are integrally formed.

The back cover integrates the back plate and the cover body in the prior art, the back plate and the cover body are integrally formed, the function of the back plate is realized, and meanwhile, the electronic components in the accommodating cavity are isolated, so that the function of physical protection is realized; the rear cover side plate in the prior art is saved, thereby reducing the use of parts and simplifying the structure.

In one embodiment, the middle part of the cover body protrudes away from the direction of the accommodating groove to form an accommodating groove for the functional board and other electronic components to be mounted.

The space of the accommodating cavity is further enlarged due to the accommodating groove, sufficient space can be provided for electronic components, and interference among all parts is prevented.

In one embodiment, two guide rails are installed on the inner side of the back plate, the two guide rails are parallel and are arranged at intervals, and the end parts of the guide rails extend towards the installation opening;

and one side of the two guide rails, which is close to each other, is provided with a sliding groove for inserting two sides of the functional board.

Through the inboard pre-installation guide rail at the backplate, realize the slip cartridge of function board, it is more convenient and simple to adopt screw fixation in the compared prior art, be convenient for install and later maintenance.

In one embodiment, the side of the control module of the functional board is wrapped with conductive cloth.

The grounding function is performed through the conductive cloth so as to protect the functional board.

In one embodiment, handles are further arranged on two sides of the cover body;

and/or, the cover body is also provided with a plurality of heat dissipation holes.

In the carrying process, the carrying can be carried by holding the handle, so that the carrying is convenient and labor-saving; the heat generated by electronic components such as the functional board can be effectively discharged out of the accommodating cavity in time by the existence of the heat dissipation holes, so that the normal operation of the functional board is ensured.

In one embodiment, a support plate is arranged on one side, close to the accommodating cavity, of the cover body, the accommodating groove is sealed by the support plate, and the support plate is used for supporting the reflecting plate.

Through setting up the backup pad in order to support fixed reflector plate, avoid the middle part position sagging of reflector plate.

In one embodiment, a partition is arranged at the mounting opening, and covers part of the mounting opening;

The baffle has still seted up the wiring mouth, the wiring mouth intercommunication outside free space with hold the chamber, for the wire with be located hold the intracavity the function board electricity is connected, the baffle is used for spacing fixed the function board is in hold the intracavity position.

In one embodiment, an outer frame is further arranged on the outer side of the middle frame, and the outer frame surrounds the periphery of the middle frame and presses the edge of the outer surface of the panel.

The outer frame is used for wrapping the gap between the panel and the middle frame, so that light leakage and external impurities are prevented from entering the gap between the panel and the middle frame, and normal display functions are affected.

In one embodiment, the outside of backplate detachably installs the mounting bracket, the mounting bracket includes:

The two first frame bodies are arranged on the back plate in parallel at intervals, and clamping grooves are formed in the two first frame bodies;

the two sides of the second frame body are respectively clamped in the clamping grooves, and a plurality of wall hanging holes are formed in the second frame body.

The mounting frame is detachably arranged, so that the adaptability of the display equipment to different mounting conditions can be effectively improved; the display device may be mounted on a wall by means of a mounting bracket. Through the wall hanging holes on the second frame body, a plurality of screws are directly arranged on the wall to finish the installation; the structure is very simple, and the installation procedure is also very simple.

In one embodiment, the display device is one of a display screen, a computer display, a smart tablet, a digital signage, an advertiser, a television, and a liquid crystal tiled screen.

The display device adopts a complete machine structure with a direct type structure, and integrates the original infrared and capacitive touch schemes, so that the direct type structure reduces the use of parts and simplifies the assembly process; thereby reducing the production development cost and the use cost of the display device of the direct type structure.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments or the description of the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a front view of a display device provided by an embodiment of the present application;

FIG. 2 is a side view of FIG. 1;

FIG. 3 is a cross-sectional view taken along the direction A-A in FIG. 1;

fig. 4 is an enlarged view at B in fig. 3;

FIG. 5 is a schematic view of a portion of the structure shown in FIG. 2;

FIG. 6 is another view angle schematic of FIG. 5;

FIG. 7 is a schematic view of the structure of FIG. 1 from another perspective;

Fig. 8 is a schematic view of the structure of the mounting bracket shown in fig. 2.

Wherein, the reference numerals:

10. A panel;

20. A middle frame;

30. a rear cover; 300. a mounting port; 31. a cover body; 310. a receiving groove; 3100. a heat radiation hole; 311. a handle; 312. a support plate; 32. a back plate; 321. a guide rail; 3210. a chute; 33. a partition plate; 331. a wiring port;

40. A function board;

50. an outer frame;

60. A mounting frame; 61. a first frame body; 610. a clamping groove; 62. a second frame body; 620. wall hanging holes.

Detailed Description

In the following description, for purposes of explanation and not limitation, specific details are set forth such as the particular system architecture, techniques, etc., in order to provide a thorough understanding of the embodiments of the present application. It will be apparent, however, to one skilled in the art that the present application may be practiced in other embodiments that depart from these specific details. In other instances, detailed descriptions of well-known systems, devices, circuits, and methods are omitted so as not to obscure the description of the present application with unnecessary detail.

It should also be understood that the term "and/or" as used in the present specification and the appended claims refers to any and all possible combinations of one or more of the associated listed items, and includes such combinations.

It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are merely for convenience in describing and simplifying the description based on the orientation or positional relationship shown in the drawings, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the application.

Furthermore, the terms "first," "second," "third," and the like in the description of the present specification and in the appended claims, are used for distinguishing between descriptions and not necessarily for indicating or implying a relative importance.

Reference in the specification to "one embodiment" or "some embodiments" or the like means that a particular feature, structure, or characteristic described in connection with the embodiment is included in one or more embodiments of the application. Thus, appearances of the phrases "in one embodiment," "in some embodiments," "in other embodiments," and the like in the specification are not necessarily all referring to the same embodiment, but mean "one or more but not all embodiments" unless expressly specified otherwise. The terms "comprising," "including," "having," and variations thereof mean "including but not limited to," unless expressly specified otherwise. "plurality" means two and more.

In the drawing, the X direction is the width direction of the display device, the Y direction is the height direction of the display device, and the Z direction is the thickness direction of the display device.

As shown in fig. 1 to 4, the present application provides a display device including a panel 10, a middle frame 20, and a rear cover 30 stacked in this order, the middle frame 20 being connected to side edges of the panel 10 and the rear cover 30, respectively, and forming a receiving cavity;

The functional board 40 is slidably inserted in the accommodating cavity, and the functional board 40 comprises a power module for supplying power to the display device and a control module for controlling the display device to work;

One side of the rear cover 30 is provided with a mounting opening 300 for mounting and dismounting the function board 40.

The panel 10, the middle frame 20, and the rear cover 30, which are stacked, are sequentially disposed along the thickness direction of the display device, that is, one side of the middle frame 20 is connected to the panel 10, and the other side of the middle frame 20 is connected to the rear cover 30. Specifically, the panel 10 includes a display panel and a touch panel.

According to the display device provided by the application, the power supply module for supplying power to the display device and the control module for controlling the display device to work are integrated on the functional board 40, and then the power supply module and the control module are slidably inserted into the accommodating cavity, so that the installation and the disassembly are convenient, and the assembly efficiency of the display device is improved; compared with the prior art, the independent power panel and the independent main board are respectively arranged on the back board 32 through the screws, so that the structure is greatly simplified, the use of parts such as the screws, the bracket and the like is reduced, and the manufacturing cost and the use cost are reduced.

In application, the functional board 40 of the present application is a three-in-one motherboard, which is integrated by a power board, a motherboard and an OPS daughter card. The entire functional plate 40 can be slidably inserted into the accommodating chamber (in a drawing manner) without being fixed by using screws.

In one embodiment, the rear cover 30, as shown in fig. 2, 5 and 6, includes a cover 31 and a back plate 32:

the side edge of the cover body 31 is connected with the middle frame 20;

the backplate 32 is located in the middle of the lid 31, and the backplate 32 and the lid 31 are integrally formed.

The back cover 30 integrates the back plate 32 and the cover body 31 in the prior art, and the back plate 32 and the cover body 31 are integrally formed, so that other electronic components and interconnections among the components are supported, and the back plate 32 and the cover body 31 seal the accommodating cavity while providing data signals for the supported components, thereby isolating the electronic components positioned in the accommodating cavity and playing a role in physical protection; the connection parts between the rear cover 30 and the back plate 32 and the side plates in the prior art are saved, so that the use of parts is reduced, and the structure is simplified.

In one embodiment, as shown in fig. 5 and 6, the middle part of the cover 31 protrudes toward the back plate 32 to form a receiving groove 310 for mounting the functional board 40 and other electronic components.

In application, the space of the accommodating cavity is further enlarged by the accommodating groove 310, so that sufficient space can be provided for electronic components, and interference among various components is prevented.

In one embodiment, as shown in fig. 5 and 6, two guide rails 321 are installed on the inner side of the back plate 32, the two guide rails 321 are parallel and spaced, and the ends of the guide rails 321 extend toward the mounting opening 300;

A sliding groove 3210 is formed at one side of the two guide rails 321, which is close to each other, for inserting two sides of the functional board 40.

By preassembling the guide rail 321 on the inner side of the back plate 32, the sliding insertion of the functional plate 40 is realized, and compared with the prior art, the screw fixing is more convenient and simpler, and the installation and the later maintenance are convenient.

It should be noted that, the inner side of the back plate 32 refers to the side of the back plate 32 close to the accommodating cavity, and the outer side of the back plate 32 refers to the side of the back plate 32 away from the accommodating cavity.

In one embodiment, the control module of the function board 40 is wrapped with conductive cloth on its side.

The ground function is performed by the conductive cloth to protect the functional board 40.

In one embodiment, handles 311 are also provided on both sides of the cover 31 as shown in FIG. 7. Specifically, the handles 311 are provided on both sides of the cover 31 in the width direction of the display device, and are located at the top ends in the height direction. So set up, be convenient for place in handling.

In another embodiment, the cover 31 is further provided with a plurality of heat dissipating holes 3100. Specifically, the heat sink 3100 is located on a sidewall of the receiving groove 310. Further, the heat sink 3100 is located on one side wall of the receiving groove 310 opposite to the mounting hole 300. The heat radiation hole 3100 and the mounting port 300 are connected with the accommodating cavity, and air convection can accelerate heat radiation of the electronic component in the accommodating cavity.

In the carrying process, the carrying can be carried by holding the handle 311, so that the carrying is convenient and labor-saving; the existence of the heat dissipation hole 3100 can effectively discharge heat generated by electronic components such as the functional board 40 into the accommodating cavity in time, so that the normal operation of the functional board 40 is ensured.

In one embodiment, as shown in fig. 4, a supporting plate 312 is disposed on one side of the cover 31 near the receiving cavity, the supporting plate 312 seals the receiving groove 310, and the supporting plate 312 is used for supporting the reflective sheet.

In application, support plate 312 is a flat aluminum plate, an iron plate, or the like. By providing the support plate 312 to support the fixed reflection sheet, sagging of the middle position of the reflection sheet is avoided.

In one embodiment, as shown in fig. 6, a partition 33 is provided at the mounting port 300, and the partition 33 covers a partial area of the mounting port 300;

The partition plate 33 is further provided with a wiring port 331, the wiring port 331 is communicated with the external free space and the accommodating cavity, so that wires are electrically connected with the functional board 40 in the accommodating cavity, and the partition plate 33 is used for limiting and fixing the position of the functional board 40 in the accommodating cavity.

In one embodiment, as shown in fig. 1 and 2, an outer frame 50 is further provided on the outer side of the middle frame 20, and the outer frame 50 surrounds the periphery of the middle frame 20 and presses the edge of the outer surface of the panel 10.

The outer frame 50 is used for covering the gap between the panel 10 and the middle frame 20, so that light leakage and external impurities entering the gap between the panel 10 and the middle frame 20 are avoided, and normal display functions are affected.

In one embodiment, the outside of the back plate 32 as shown in FIGS. 2 and 8 is removably mounted with a mounting bracket 60 to aid in mounting the display device.

In application, the detachable installation comprises a threaded connection mode, a clamping connection mode, a plugging connection mode and the like.

In one embodiment, the mounting frame 60 shown in fig. 2 and 8 includes two first frames 61 and one second frame 62;

the two first frame bodies 61 are arranged on the back plate 32 in parallel at intervals, and clamping grooves 610 are formed in the two first frame bodies 61;

Two sides of the second frame 62 are respectively clamped in the clamping grooves 610, and a plurality of wall hanging holes 620 are formed in the second frame 62.

The mounting frame 60 is detachably arranged, so that the adaptability of the display equipment to different mounting conditions can be effectively improved; the display device may be mounted to a wall through a wall-mounting hole 620 in the mounting bracket 60. Through the wall hanging hole 620 on the second frame 62, several screws are directly arranged on the wall to finish the installation; the structure is very simple, and the installation procedure is also very simple.

In one embodiment, the display device is one of a display screen, a computer display, a smart tablet, a digital signage, an advertiser, a television, a liquid crystal display, and a tiled screen.

The display device adopts a complete machine structure with a direct type structure, and integrates the original infrared and capacitive touch schemes, so that the direct type structure reduces the use of parts and simplifies the assembly process; thereby reducing the production development cost and the use cost of the display device of the direct type structure.

In the foregoing embodiments, the descriptions of the embodiments are emphasized, and in part, not described or illustrated in any particular embodiment, reference is made to the related descriptions of other embodiments.

The above embodiments are only for illustrating the technical solution of the present application, and not for limiting the same; although the application has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present application, and are intended to be included in the scope of the present application.

Claims (10)

1. A display device, characterized by comprising a panel (10), a middle frame (20) and a rear cover (30) which are sequentially stacked, wherein the middle frame (20) is respectively connected with the side edges of the panel (10) and the rear cover (30) and forms a containing cavity;

A functional board (40) is slidably inserted in the accommodating cavity, and the functional board (40) comprises a power supply module for supplying power to the display equipment and a control module for controlling the display equipment to work;

One side of the rear cover (30) is provided with an installation opening (300) for installing and detaching the functional board (40).

2. The display device according to claim 1, wherein the rear cover (30) includes:

The cover body (31), the side of the cover body (31) is connected with the middle frame (20);

The backboard (32) is positioned in the middle of the cover body (31), and the backboard (32) and the cover body (31) are integrally formed.

3. A display device according to claim 2, wherein the middle part of the cover body (31) protrudes away from the accommodating cavity to form an accommodating groove (310) for mounting the functional board (40) and other electronic components.

4. A display device according to claim 2, characterized in that two guide rails (321) are mounted on the inner side of the back plate (32), the two guide rails (321) being arranged in parallel and at a distance, the ends of the guide rails (321) extending towards the mounting opening (300);

A sliding groove (3210) is formed in one side, close to each other, of each of the two guide rails (321) and is used for inserting two sides of the functional board (40).

5. A display device as claimed in claim 4, characterized in that the control module of the functional board (40) is surrounded by a conductive cloth on its sides.

6. A display device as claimed in claim 2, characterized in that the cover (31) is further provided with handles (311) on both sides;

And/or, the cover body (31) is also provided with a plurality of heat dissipation holes (3100).

7. A display device as claimed in claim 3, characterized in that the cover (31) is provided with a support plate (312) on the side close to the receiving cavity, the support plate (312) closing the receiving groove (310) and supporting the reflective sheet.

8. A display device according to claim 1, wherein a spacer (33) is provided at the mounting opening (300), the spacer (33) covering a part of the mounting opening (300);

The partition plate (33) is further provided with a wiring port (331), the wiring port (331) is communicated with an external free space and the accommodating cavity, so that a wire is electrically connected with the functional plate (40) in the accommodating cavity, and the partition plate (33) is used for limiting and fixing the position of the functional plate (40) in the accommodating cavity.

9. The display device according to claim 1, wherein an outer frame (50) is further provided on the outer side of the middle frame (20), and the outer frame (50) surrounds the periphery of the middle frame (20) and presses the edge of the outer surface of the panel (10).

10. A display device according to any one of claims 2 to 7, wherein the outside of the back plate (32) is detachably mounted with a mounting bracket (60), the mounting bracket (60) comprising:

The two first frame bodies (61) are arranged on the back plate (32) in parallel at intervals, and clamping grooves (610) are formed in the two first frame bodies (61);

the two sides of the second frame body (62) are respectively clamped in the clamping grooves (610), and a plurality of wall hanging holes (620) are formed in the second frame body (62).