CN103676225A - Display device without front frame - Google Patents

Abstract

The invention relates to a display device without a front frame, which includes a display module, a control module, a first engaging part and a rear shell. The display module has a display surface and a non-display surface that are opposite to each other. The control module is disposed on the non-display surface and is electrically connected to the display module. The first engaging portion is disposed around the display module. The rear case has a second engaging portion and a cover. Fits the non-display surface. The second engaging portion is disposed around the rear case and engages with the first engaging portion. The non-display surface and the inner surface of the rear case together form an accommodation space, and the control module is accommodated in the accommodation space. Compared with the conventional technology, the present invention omits the front frame, which not only has the effect of narrow bezel but is also thinner and lighter.

Description

Display device without front frame

technical field

The present invention relates to a display device, and in particular to a display device without a front frame.

Background technique

A conventional display device includes a display module, a front frame, and a rear case. For a liquid crystal display device, the display module includes a display panel and a backlight module that are superimposed on each other. The front frame and the rear case are engaged with each other to form an accommodating space, and the display module is held in the accommodating space. Among them, the fastening method of the front frame and the rear shell can generally be achieved through the mutual cooperation of screws and screw holes. Therefore, it is necessary to set a plurality of screw hole seats and screw inlets corresponding to the screw hole seats around the front frame and the rear shell. In this way, the side walls of the front frame and the rear shell must have a certain thickness, so that the components such as the screw hole seat and the screw screw inlet can be installed. Even if the screw and the screw hole are replaced by components such as a tenon and a slot, the same problem still exists.

In addition, the front frame itself has a certain thickness and width. The current frame covers the display surface of the display module, and the four sides of the display surface will be covered by the front frame to affect its aesthetics. From this point of view, the existing display devices have not disclosed further solutions for thickness and aesthetics.

Contents of the invention

In view of this, the object of the present invention is to propose a display device without a front frame, which uses a design in which the rear shell is directly engaged with the display module, omitting the front frame, in order to make the display device thinner and enhance the appearance sex.

To achieve the above object, the present invention proposes a display device without a front frame, which includes a display module, a control module, a first engaging portion and a rear case. The display module has a display surface and a non-display surface opposite to each other. The control module is arranged on the non-display surface and is electrically connected to the display module. fit on the non-display surface. The second engaging portion is disposed on the periphery of the rear case and engages with the first engaging portion. The non-display surface and the inner surface of the rear case jointly form an accommodating space, and the control module is accommodated in the accommodating space.

In an embodiment of the present invention, the first engaging portion is riveted on the display module.

In an embodiment of the present invention, the first engaging portion is disposed on the periphery of the non-display surface.

In an embodiment of the present invention, the first engaging portion has a first arm and a second arm connected to each other, the first arm is fixed to the periphery of the non-display surface, and the second arm is engaged with the first arm. Two engaging parts.

In an embodiment of the present invention, the first arm and the second arm are substantially perpendicular to each other.

In an embodiment of the present invention, the first engaging portion has an engaging opening, the second engaging portion has a hook corresponding to the engaging opening, and the engaging opening and the hook engage with each other.

In an embodiment of the present invention, the second engaging part further has a resisting part, and the resisting part abuts against the side of the first engaging part away from the display module, and the resisting part cooperates with the hook to hold the first engaging part. Relative positions of the first engaging portion and the second engaging portion.

In another embodiment of the present invention, the display module further has side surfaces, the side surfaces are respectively adjacent to the display surface and the non-display surface, and the first engaging portion is located on the side surfaces.

In another embodiment of the present invention, the display module includes a display panel and a backlight module stacked on each other, the display surface is located on the display panel, the non-display surface is located on the backlight module, the display panel has a frame around it, and the frame and the backlight module are engaged with each other, and the first engaging portion is located on the frame.

In yet another embodiment of the present invention, the display module includes a display panel and a backlight module stacked on each other, the display surface is located on the display panel, and the non-display surface is located on the backlight module. The side of the backlight module has side panels, and the side panels and the display panel are engaged with each other, and the first engaging portion is located on the side plate.

The present invention proposes a display device without a front frame, by providing a first engaging portion on the periphery of the display module to correspond to the second engaging portion on the rear case, so that the rear case can be directly engaged with the on the display module. The present invention omits the design of the front frame, which not only makes the whole display device thinner and thinner, but also has the effect of narrow frame in view of the display surface, which further improves the aesthetics and texture of the display device.

In order to make the purpose, features and advantages of the present invention easier for those skilled in the art to understand, a preferred embodiment will be described in detail below together with the accompanying drawings.

Description of drawings

FIG. 1 is an exploded view and a partial perspective view of a display device without a front frame according to a preferred embodiment of the present invention.

FIG. 2 is a schematic diagram of a display device without a front frame according to a preferred embodiment of the present invention.

3 and 4 are partial enlarged views of a display device without a front frame according to a preferred embodiment of the present invention.

FIG. 5 is a schematic cross-sectional view of a display device without a front frame according to a preferred embodiment of the present invention.

FIG. 6 is a schematic cross-sectional view of a display device without a front frame according to another preferred embodiment of the present invention.

Logo description

100, 100a: display device

101, 101a: display module

102: Display surface

103: Non-display surface

110, 110a: display panel

111, 111a: frame

112: card slot

113: Second card slot

120: Backlight module

121: Fastening parts

130: The first engaging part

131: The first arm

132: Second arm

133: Snap-in port

134: Riveting parts

135: side

140, 140a: Rear shell

150, 150a: the second engaging part

151, 151a: hook

152, 152a: Resisting parts

160: Control module

161: Electrical connectors.

Detailed ways

Please refer to FIG. 1 and FIG. 2. FIG. 1 shows an exploded view and a partial perspective view of a display device without a front frame in a preferred embodiment of the present invention, and FIG. 2 shows a display device in a preferred embodiment of the present invention. Schematic diagram of a display device without a front frame. The display device 100 without a front frame includes a display module 101 , a first engaging portion 130 , a rear case 140 , a second engaging portion 150 and a control module 160 . In this embodiment, the display module 101 is a liquid crystal display module, so the display module 101 includes a display panel 110 and a backlight module 120 stacked on each other, but is not limited thereto.

The display module 101 can define a display surface 102 and a non-display surface 103 opposite to each other. The display surface 102 is located on the outer side of the display panel 110 , and the non-display surface 103 is located on the inner side of the backlight module 120 facing the rear case 140 . The display surface 102 is a plane mainly used for displaying images, and the non-display surface 103 is mainly used for arranging related circuits, modules, input and output components and other internal components. The control module 160 is disposed on the non-display surface 103 , and the control module 160 is electrically connected to the display module 101 through an electrical connector 161 for controlling and driving the display module 101 . In this embodiment, the electrical connector 161 is a flexible printed circuit board (flexible printed circuit board, FPCB), but not limited thereto.

Please refer to FIG. 3 and FIG. 4 at the same time. FIG. 3 and FIG. 4 are partial enlarged views of a display device without a front frame according to a preferred embodiment of the present invention, wherein FIG. 3 is an area a shown in FIG. Partial enlarged view, Fig. 4 is a partial enlarged view of area b shown in Fig. 1 . The first engaging portion 130 is disposed on the periphery of the display module 101. In this embodiment, the first engaging portion 130 is disposed on the periphery of the non-display surface 103. More specifically, the plurality of first engaging portions 130 are spaced apart from each other. are evenly distributed on four sides of the non-display surface 103 , and the first engaging portion 130 has a first arm 131 and a second arm 132 connected to each other. The first arm 131 and the second arm 132 are substantially perpendicular to each other and it is an integrally formed L-shaped metal plate. The first arm 131 is fixed on the non-display surface 103. In this embodiment, the first arm The arm 131 is riveted on the non-display surface 103 by the riveting member 134 , but not limited thereto.

The rear shell 140 is used to cover the non-display surface 103. The non-display surface 103 and the inner surface of the rear shell 140 jointly form an accommodating space (not labeled in the figure), and the control module 160 is accommodated in this accommodating space. . The second engaging portion 150 is disposed on the periphery of the rear case 140 and corresponds to the first engaging portion 130 . A side of the arm 132 facing away from the display module 101 has a side 135 , and the second engaging portion 150 has a hook 151 corresponding to the engaging opening 133 and a resisting member 152 corresponding to the side 135 .

Please refer to FIG. 5 again. FIG. 5 is a schematic cross-sectional view of a display device without a front frame according to a preferred embodiment of the present invention. FIG. 5 is a partial schematic cross-sectional view of the A-A region shown in FIG. 2 . The periphery of the display panel 110 has a frame 111, the frame 111 further extends and surrounds the side of the backlight module 120, the side of the backlight module 120 protrudes from the side of the backlight module 120, and the engaging part 121 protrudes, and the frame 111 is provided with a card corresponding to the engaging part 121. slot 112 , so the engaging member 121 can be engaged in the engaging slot 112 , whereby the display panel 110 and the backlight module 120 are engaged and fixed to each other.

In assembly, the rear case 140 is aligned with the display module 101, the first engaging portion 130 and the second engaging portion 150 are also aligned with each other, and then the rear case 140 and the display module 101 are pressed toward each other until they are firmly connected to each other. The hook 151 will be locked into the engaging opening 133 , and the resisting member 152 will abut against the side 135 of the first engaging portion 130 . The supporting member 152 cooperates with the hook 151 to hold the relative position of the first engaging portion 130 and the second engaging portion 150, and the side of the rear case 140 presses against the side of the display module 101. Correspondingly, the rear The shell 140 and the display module 101 are firmly fixed to each other. As shown in FIG. 2 , it is a schematic diagram of the assembled display module 101 and the rear case 140 of the display device 100 .

Please refer to FIG. 6. FIG. 6 shows a schematic cross-sectional view of a display device without a front frame in another preferred embodiment of the present invention. The display device 100a takes the display device 100 shown in FIG. 5 as an example, and some parts are changed. The design of the structure. The display module 101a has a display panel 110a and a backlight module 120 . The frame 111a of the display panel 110a extends and surrounds the side of the backlight module 120 . In addition, compared with the second engaging portion 150 shown in FIG. 5 , the position of the second engaging portion 150a disposed on the rear case 140a is slightly changed. In assembly, the engaging part 121 of the backlight module 120 is engaged in the engaging groove 112, the hook 151a of the second engaging part 150a is engaged in the second engaging groove 113, and the resisting part 152a of the second engaging part 150a Then it is supported on the frame 111a. In other words, the display device 100a directly utilizes the frame 111a and the second card slot 113 as the first engaging part, and cooperates with the frame 111a, the second card slot 113 and the second engaging part 150a to make the rear case 140a and the display module 101a are locked and fixed with each other.

As can be seen from the above description, in terms of the configuration of the engaging structure, the first engaging portion can also be directly arranged on the side of the display module, wherein the side is located on the side of the display module and is adjacent to the display surface and the non-display surface respectively. Therefore, the peripheral portion of the rear case can be further thinned. In other embodiments, the side of the backlight module may have a side plate, and the side plate may extend and surround the circumference of the display panel. The components are snapped together so that the display panel and the backlight module are snapped and fixed to each other. In this situation, the first engaging portion can be disposed on the side plate of the backlight module, and the second engaging portion of the rear case also corresponds to the first engaging portion, so that the rear case and the display module can be engaged with each other.

To sum up, the present invention proposes a display device without a front frame, which provides a first engaging portion on the periphery of the display module to correspond to the second engaging portion on the rear case, so that the rear case It can be directly snapped onto the display module. Compared with the conventional technology, the present invention omits the design of the front frame, which not only reduces the material and production costs, but also makes the display device lighter and thinner as a whole, and also has the effect of a narrow frame from the perspective of the display surface, which further improves the display device. aesthetics and texture.

Although the present invention has been disclosed above with preferred embodiments, it is not intended to limit the present invention. Anyone skilled in this art can make some changes and modifications without departing from the spirit and scope of the present invention. Therefore, the present invention The scope of protection should be based on the appended claims.

Claims (10)

1. A display device without a front frame, including: A display module having a display surface and a non-display surface opposite to each other; A control module, set on the non-display surface and electrically connected to the display module; A first engaging part is arranged on the periphery of the display module; and A rear shell, having a second engaging portion and covering the non-display surface, the second engaging portion is arranged on the periphery of the rear shell and engages with the first engaging portion, the non-display surface and the non-display surface The inner surfaces of the rear shell jointly form an accommodating space, and the control module is accommodated in the accommodating space. 2. The display device without a front frame as claimed in claim 1, wherein the first engaging portion is riveted on the display module. 3. The display device without a front frame as claimed in claim 1, wherein the first engaging portion is disposed around the non-display surface. 4. The display device without a front frame as claimed in claim 3, wherein the first engaging portion has a first arm and a second arm connected to each other, and the first arm is fixed to the non-display The periphery of the surface, the second arm is engaged with the second engaging portion. 5. The display device without a front frame as claimed in claim 4, wherein the first arm and the second arm are substantially perpendicular to each other. 6. The display device without a front frame as claimed in claim 1, wherein the first engaging portion has an engaging opening, the second engaging portion has a pair of hooks corresponding to the engaging opening, and the engaging opening is connected to the engaging opening. The hooks fit together. 7. The display device without a front frame as claimed in claim 6, wherein the second engaging part further has a resisting part, and the resisting part abuts against a side of the first engaging part facing away from the display module side, the resisting member and the hook cooperate with each other to maintain the relative position of the first engaging portion and the second engaging portion. 8 . The display device without a front frame as claimed in claim 1 , wherein the display module further has a side, the side is respectively adjacent to the display surface and the non-display surface, and the first engaging portion is located on the side. 9. The display device without front frame as claimed in claim 1, wherein the display module comprises a display panel and a backlight module stacked on each other, the display surface is located on the display panel, and the non-display surface is located on the backlight module Above, the periphery of the display panel has a frame, the frame and the backlight module are engaged with each other, and the first engaging portion is located on the frame. 10. The display device without front frame as claimed in claim 1, wherein the display module comprises a display panel and a backlight module stacked on each other, the display surface is located on the display panel, and the non-display surface is located on the backlight module Above, the side of the backlight module has a side plate, the side plate and the display panel are engaged with each other, and the first engaging portion is located on the side plate.

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