CN213988091U - Display panel's fixed subassembly and display device - Google Patents

Abstract

The application discloses a fixing assembly of a display panel and a display device, wherein the fixing assembly is used for supporting and fixing the display panel; the fixing component comprises a supporting piece and a back plate, the supporting piece is used for supporting the display panel, the supporting piece reaches the display panel and is arranged on the inner side of the back plate, the fixing component further comprises a thin film which is fixedly connected with the supporting piece, a first through hole is formed in the back plate, the thin film penetrates through the first through hole from the inner side of the back plate and is bent to the outer side of the back plate to be relatively fixed with the back plate, and therefore the space between the back plate and the supporting piece is larger through fixing, a better fixing effect is achieved, the overall structure of the display device is more stable, and a narrow frame is easier to achieve.

Description

Display panel's fixed subassembly and display device

Technical Field

The application relates to the field of display, especially, relate to a display panel's fixed subassembly and display device.

Background

As people's standard of living increases, more and more people enjoy using narrow-bezel displays to experience immersive and wider range of visual impressions.

A display generally includes a display panel and a support member, a back plate, etc. for supporting the display panel. The display panel is arranged on the inner side of the back plate, is attached to and fixed on the supporting piece, and is fixed with the back plate, the rear frame and even the front frame through the supporting piece. The supporting member is usually locked on the back plate from the side by screws, and in order to ensure the stability of the fixing, the side wall of the supporting member usually needs to be left with a certain thickness for locking the screws, which will affect the further reduction of the frame.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a display device and display panel's fixed subassembly to better realize support piece and backplate to display panel's fixed.

The application discloses a fixing assembly of a display panel, which is used for supporting and fixing the display panel; the fixing assembly comprises a supporting piece and a back plate, the supporting piece is used for supporting the display panel, the supporting piece and the display panel are arranged on the inner side of the back plate, the fixing assembly further comprises a thin film which is fixedly connected with the supporting piece, a first through hole is formed in the back plate, the thin film penetrates through the first through hole from the inner side of the back plate, and the thin film is bent to the outer side of the back plate and is relatively fixed with the back plate.

Optionally, the back plate includes a bottom plate and side plates, and the side plates are disposed at two ends of the bottom plate and connected to the bottom plate; the thin films comprise a first thin film and a second thin film, the first thin film is fixed on one side, far away from the side plate, of the supporting piece, and the second thin film is fixed on one side, close to the side plate, of the supporting piece; the first film and the second film penetrate through the first through hole from the inner side of the back plate and are fixed to the outer side of the bottom plate in a bending mode.

Optionally, the part of the second film located outside the base plate presses the first film from the outside, and overlaps and is snap-fixed to the outside of the base plate.

Optionally, a second through hole is formed in the second film, and the second film passes through the first through hole from the inner side of the back plate and is bent and fixed to the outer side of the bottom plate; the first film penetrates through the first through hole and the second through hole from the inner side of the back plate in sequence and is bent to the outer side of the second film, and the first film and the second film are stacked and fixed to the outer side of the bottom plate through a buckle.

Optionally, there are a plurality of second through holes on the second film, and there are a plurality of first films, which are in one-to-one correspondence with the second through holes, and each first film passes through the first through hole and the second through hole in sequence from the inner side of the back plate, and is bent to the outer side of the second film; the back plate is provided with a plurality of first hasps and a plurality of second hasps; the first buckle is arranged on the outer side of the second film and directly fixes the second film to the back plate; the second buckles are respectively arranged at the outer side of each first film, and the stacked first film and the second film are fixed to the outer side of the bottom plate together; the first hasps are arranged in a row, the second hasps are also arranged in a row, and the second hasps distributed in the row are parallel to the first hasps distributed in the row; each second hasp is arranged on a central axis between two corresponding adjacent first hasps respectively; the distance from the first buckle to the first through hole is smaller than the distance from the second buckle to the first through hole.

Optionally, the width of the opening of the second film is one fourth to one half of the entire width of the second film; the first film is a metal sheet, and the second film is a thermoplastic sheet; the fixing assembly further comprises a cover plate, and the cover plate is connected with the back plate and used for covering the first thin film and the second thin film; the cover plate is provided with a cover plate bulge, the cover plate bulge penetrates through the first thin film and the second thin film, and the first thin film and the second thin film are fixed on the outer side of the bottom plate together.

Optionally, at least one raised cliff slope formed by stamping the back plate is arranged on the back plate; the film penetrates through the first through hole from the inner side of the back plate, is bent to the outer side of the back plate, and is fixed to the cliff slope on the back plate through a hasp for fixing.

Optionally, a third through hole is further formed in the back plate, the third through hole is parallel to the first through hole, the distance between the first through hole and the third through hole is equal to the thickness of the vertical portion of the support member, the second film penetrates through the third through hole and is stacked with the first film penetrating through the first through hole, and the first film and the second film are fixed to the outer side of the bottom plate through a buckle.

The application also discloses a fixing component of the display panel, a back plate and a supporting piece, wherein the supporting piece is used for supporting and fixing the display panel; the fixing assembly further comprises a thin film fixedly connected with the supporting piece, a first through hole is formed in the back plate, the thin film penetrates through the first through hole from the inner side of the back plate and is bent to the outer side of the back plate to be relatively fixed with the back plate, and the back plate comprises a bottom plate and a side plate arranged at one end of the bottom plate and connected with the bottom plate; the supporting piece comprises a vertical supporting strip and a horizontal supporting strip connected with the vertical supporting strip, the thin film comprises a first thin film and a second thin film, the first thin film is fixed on one side, far away from the horizontal supporting strip, of the vertical supporting strip, the second thin film is fixed on one side, close to the horizontal supporting strip, of the vertical supporting strip, and the first thin film and the second thin film are arranged in parallel; the first film and the second film penetrate through the first through hole from the inner side of the back plate, are bent to the outer side of the back plate and are fixed relative to the back plate.

The application also discloses a display device, a display panel, an optical regulation and control film, a light guide plate, a light source and a fixing component; the display panel is arranged above the horizontal supporting bar, the light guide plate is arranged below the horizontal supporting bar, and the optical regulation and control film is arranged at the end part of the horizontal supporting bar, which is far away from the vertical supporting bar, and is arranged between the display panel and the light guide plate; the back plate comprises a bottom plate and a side plate arranged at one end of the bottom plate and connected with the bottom plate, the bottom plate is arranged at one side of the light guide plate far away from the optical regulation and control film, and the side plate is arranged at the outer side of the supporting piece; the light source is disposed between the light guide plate and the side plate, or between the light guide plate and the bottom plate.

The utility model provides a display device and display panel's fixed subassembly, add with support piece connects fixed film, the film passes the backplate through first through-hole from the inboard of backplate, buckles to the outside of backplate, and is fixed with the backplate, and not only the space from having solved current backplate is less, is difficult to directly attach support piece lock to the problem of backplate, and will originally be located inside fixed part and draw forth the tautness from the through-hole of backplate through the film in addition, support the backplate tightly from the inboard, later fixed with the backplate from the outside of backplate again, this kind of fixed mode inside and outside fixed effect is better, and is more stable. And the thin film fixation replaces the screw fixation, so that the thickness of the side wall of the supporting piece can be further reduced, and the realization of a narrow frame is facilitated.

Drawings

The accompanying drawings, which are included to provide a further understanding of the embodiments of the application, are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the principles of the application. It is obvious that the drawings in the following description are only some embodiments of the application, and that for a person skilled in the art, other drawings can be derived from them without inventive effort. In the drawings:

fig. 1 is a block diagram of a display device of an embodiment of the present application;

FIG. 2 is a schematic diagram of a cross section of a display device according to an embodiment of the present application;

fig. 3 is a schematic view of a cross section of a display device of another embodiment of the present application;

fig. 4 is a schematic view of a cross section of a display device of another embodiment of the present application;

fig. 5 is a schematic view of a cross section of a display device of another embodiment of the present application:

fig. 6 is a schematic view of a cross section of a display device of another embodiment of the present application;

fig. 7 is a schematic view of a cross section of a display device of a further embodiment of the present application;

fig. 8 is a schematic view of a cross section of a display device of a further embodiment of the present application;

FIG. 9 is a schematic view of a first buckle and a second buckle of an embodiment of the present application;

FIG. 10 is a schematic view of a first buckle and a second buckle of another embodiment of the present application:

fig. 11 is a schematic view of a cross section of a display device of another embodiment of the present application;

100, a display panel; 200. a fixing assembly; 210. a support member; 211. a film; 212. a first film; 213. a second film; 214. a second through hole; 215. a third through hole; 220. a back plate; 221. a first through hole; 222. a first buckle; 223. a second buckle; 224. a cover plate; 225. the cover plate is convex; 226. a base plate; 227. a side plate; 300. a display device; 400. an optical control film; 500. a light guide plate; 600. a light source; 2101. a vertical support bar; 2102. a horizontal support bar.

Detailed Description

It is to be understood that the terminology, the specific structural and functional details disclosed herein are for the purpose of describing particular embodiments only, and are representative, but that the present application may be embodied in many alternate forms and should not be construed as limited to only the embodiments set forth herein.

In the description of the present application, the terms "first", "second" are used for descriptive purposes only and are not to be construed as indicating relative importance or as implicitly indicating the number of technical features indicated. Thus, unless otherwise specified, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature; "plurality" means two or more. The terms "comprises" and "comprising," and any variations thereof, are intended to cover a non-exclusive inclusion, such that one or more other features, integers, steps, operations, elements, components, and/or combinations thereof may be present or added.

Further, terms of orientation or positional relationship indicated by "center", "lateral", "upper", "lower", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, are described based on the orientation or relative positional relationship shown in the drawings, are simply for convenience of description of the present application, and do not indicate that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present application.

Furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly and may include, for example, fixed connections, removable connections, and integral connections; can be mechanically or electrically connected; either directly or indirectly through intervening media, or through both elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

The present application is described in detail below with reference to the figures and alternative embodiments.

According to fig. 1 and fig. 2, the present application discloses a fixing assembly of a display panel and a display device, the display device 300 includes a display panel 100 and a fixing assembly 200, the fixing assembly 200 is used for supporting and fixing the display panel 100 and an optical modulation film 400, a light guide plate 500, a light source 600, a reflective sheet and a light source plate; the fixing assembly 200 comprises a supporting member 210 and a back plate 220, the supporting member 210 is fixedly adhered to the display panel 100 and is used for supporting the display panel 100, the supporting member 210 and the display panel 100 are arranged on the inner side of the back plate 220, the supporting member 210 comprises a vertical supporting strip 2101 and a horizontal supporting strip 2102 connected with the vertical supporting strip 2101, the vertical supporting strip 2101 and the horizontal supporting strip 2102 are in a transverse T-shaped structure, the display panel 100 is arranged above the horizontal supporting strip 2102, the light guide plate 500 is arranged below the horizontal supporting strip 2102, and the optical regulation and control film 400 is arranged at the end part of the horizontal supporting strip 2102 far away from the vertical supporting strip 2101 and between the display panel 100 and the light guide plate 500; the back plate 220 includes a bottom plate 226 and a side plate 227 disposed at one end of the bottom plate 226 and connected to the bottom plate 226, the bottom plate 226 is disposed at a side of the light guide plate 500 away from the optical modulation film 400, and the side plate 227 is disposed at an outer side of the support 210; the light source 600 is disposed between the light guide plate 500 and the side plate 227 or between the light guide plate 500 and the bottom plate 226, specifically, between the light guide plate 500 and the side plate 227 when the light source is a side light source, or between the light guide plate 500 and the bottom plate 226 when the light source is a backlight.

The reflective sheet is disposed between the light guide plate 500 and the bottom plate 226, and the light source plate is disposed between the light sources 600 and the bottom plate 226; the fixing assembly 200 further includes a flexible film 211, and correspondingly, the back plate 220 is provided with a first through hole 221, and the film 211 is bent from the inner side of the back plate 220 to the outer side of the back plate 220 through the first through hole 221 to be fixed relative to the back plate 220.

The film 211 passes through backplate 220 from the inboard of backplate 220 through first through-hole 221, buckle to the outside of backplate 220, it is fixed with backplate 220, not only the space in having solved current backplate 220 is less, be difficult to directly lock the problem of attaching backplate 220 with support piece 210, and will originally be located the inside mounting and draw forth the tautness from the through-hole of backplate 220 through film 211, support backplate 220 from the inboard, later it is fixed with backplate 220 from the outside of backplate 220 again, the fixed effect of this kind of inside and outside internal fixed mode is better, it is more stable. And the film 211 is used for fixing instead of screw fixing, so that the thickness of the support member 210 does not need to be matched with the length of a screw, the thickness of the side wall of the support member 210 can be further reduced, and the realization of a narrow frame is facilitated. The supporting member 210 is originally inside the display device, bends through the first through hole 221, penetrates behind the back plate 220, and is fixed with the back plate 220, so that the supporting member is fixed with the back plate 220 in the vertical direction and is tightly abutted and fixed with the back plate 220 in the horizontal direction, and the fixing effect in the two directions is better; meanwhile, the film 211 is bent to the rear side of the back plate 220 to be fixed, so that the fixing space is larger, and the film 211 is thinner, so that the size for fixing the side surface of the support 210 can be reduced, and a narrow frame can be better realized.

Specifically, the films 211 can be provided in two groups, that is, the film 211 includes a first film 212 and a second film 213, the back plate 220 includes a bottom plate 226 and a side plate 227 disposed at one end of the bottom plate 226 and connected to the bottom plate 226; the first thin film 212 is fixed on one side of the vertical supporting bar 2101 far away from the horizontal supporting bar 2102, the second thin film 213 is fixed on one side of the vertical supporting bar 2101 near the horizontal supporting bar 2102, and the first thin film 212 and the second thin film 213 are arranged on two sides of the vertical supporting bar 2101 in parallel; the first film 212 and the second film 213 penetrate through the first through hole 221 from the inner side of the back plate 220, and are bent to the outer side of the back plate 220 to be fixed relative to the back plate 220, so as to prevent the supporting member 210 from turning to the right and upward. The two films 211 are arranged, so that the supporting piece 210 can be fixed downwards from the left side and the right side of the whole supporting piece 210, and the fixing effect is better.

Further, the first film 212 and the second film 213 are stacked on each other, the first film 212 and the second film 213 penetrate through the first through hole 221, the first film 212 overlaps with the second film 213, the second film 213 presses the first film 212 from the outside, the second film 212 overlaps with the first film 213 and is bent and fixed on the outside of the back plate 220, the two sets of films 211 are doubly fixed, the second film 213 and the first film 212 do not interfere with each other, the first film 212 and the second film 213 have a more complete structure and a better fastening force, and the first film 212 and the second film 213 are stacked together to support and bear a force to achieve a better fixing effect, so that the thickness of the support 210 on the visible surface can be effectively reduced, and a narrow frame effect can be achieved.

The fixing assembly 200 further includes a cover plate 224, the cover plate 224 is connected and fixed with the back plate 220 and is used for covering the first film 212 and the second film 213 and protecting the first film 212 and the second film 213 from being damaged easily, the cover plate 224 further includes a cover plate protrusion 225, and the cover plate protrusion 225 penetrates through the first film 212 and the second film 213 and is fixed with the back plate 220, so that the installation is more convenient, and a better fixing effect can be achieved.

According to fig. 3, the second film 213 includes a second through hole 214, the first film 212 passes through the first through hole 221 and the second through hole 214 and wraps around behind the second film 213, and is overlapped with the second film 213 and fastened to the first fastener 222, at this time, the film 211 originally on the inside passes through the film 211 on the outside and passes through the inside and the outside, so that the fastening is easier and more stable, the first film 212 is firstly fastened to the back plate 220 and then passes through the inside of the back plate 220, once fastened from the inside, and once fastened to the outside with the second film 213, so that the fastening of the inside and the outside is easier and more stable, and at the same time, the first film 212 and the second film 213 are pulled by each other due to the penetration fastening, so that the whole structure is more stable.

Fig. 4 shows another embodiment in combination with fig. 9, which is different from the previous embodiment in that the back plate 220 further includes a third through hole 215 and a first snap 222, the first snap 222 protrudes from the surface of the back plate 220, the third through hole 215 is parallel to the first through hole 221, and the distance between the first through hole 221 and the third through hole 215 is equal to the thickness of the vertical portion of the supporting member 210, and 222, so that the second film 213 can directly pass through the third through hole 215 to be bent, the length of the second film 213 needs to be set is saved, and since the first through hole 221 only passes through one first film 212, the aperture of the first through hole 221 can also be reduced, and the supporting force is more uniform.

Further, as shown in fig. 6 and 9, the first film 212 passes through the first through hole 221 on the back plate 220, the second film 213 passes through the third through hole 215 on the back plate 220, the first film 212 passes through the first through hole 221 and the second through hole 214 arranged on the second film 213, and is overlapped and fastened with the second film 213 on the first buckle, so that the overall structure is more stably fixed, and the distance of the second film 213 passing through the back plate 220 is saved, thereby achieving the purpose of saving materials.

The second through holes 214 on the second film 213 may be multiple, the first films 212 are also multiple, the first films 212 correspond to the second through holes 214 one by one, each first film 212 respectively passes through the first through hole 221 on the back plate 220 and the corresponding second through hole 214 on the second film, and is bent to the outer side of the second film 213 to be fixed with the back plate 220, so that the fixing range is wider, the fixing effect is better, even if one first film 212 is fixed and falls off, the other first films 212 can still be fixed continuously, the overall using effect is not affected, and the service life is prolonged.

The plurality of second through holes 214 are alternately arranged on the second film 213, and if the plurality of second through holes are arranged at two ends of the second film 213, the second through holes are overlapped and fixed with the first film 212 through the two ends, and can also be uniformly arranged on the second film 213, so that the fixing range with the first film 212 is larger, the stress is more uniform, and the fixing effect is better.

The first film 212 and the second film 213 are made of different materials, the first film 212 is a metal sheet, the second film 213 is a thermoplastic sheet, and the openings and the widths are set according to the respective strength and the carrying component, so that when the first film 212 passes through the second film 213, the width of the second through hole 214, i.e. the width of the tongue of the first film 212 passing through the second film 213, occupies a preferred range of one half to one quarter of the whole width of the second film 213, and is even narrower, after bending, the first film 212 can be pressed on the second film 213 to prevent the second film 213 from bouncing, and after bending, the first film 212 and the second film 213 are shaped to prevent bouncing.

Of course, as shown in fig. 5, the first film 212 and the second film 213 are integrally designed film strips, through slots parallel to the display surface of the display panel 100 are disposed on the support member 210, the integrally designed film strips pass through the through slots to form the first film and the second film, and are folded after being sewn through the support member 210 from the side edge of the support member 210, such a design not only can achieve the same fixing effect of the first film 212 and the second film 213, but also does not require an additional fixing manner such as gluing between the film 211 and the support member 210, and there is no risk of degumming.

According to fig. 7, as another embodiment of the present application, unlike the previous embodiment, the bottom surface of the supporting member 210 is hollowed or slotted to insert the film 211 into the supporting member 210 for fixing. Because the film 211 is not disposed on the side of the supporting member 210, the thickness of the two sides of the supporting member 210 can be further reduced, and the design of a narrow frame can be easily realized by reducing the size of the supporting member 210, and meanwhile, the film can be fixed well, and has a stable fixing effect. An appropriate embedding manner may be selected according to the material of the supporting member 210, and if the film 211 is made of a metal material, the film 211 may be inserted through a slit, and embedded manners such as glue injection and secondary injection molding may be performed to fix the film 211.

Of course, the film 211 can also be fixed by adhering to the side of the supporting member 210, as shown in fig. 8, by directly adhering to the surface, so that the film 211 can be more easily mounted on the supporting member 210, and the film 211 can be replaced separately.

The film 211 can be fixed in the vertical direction of the support member 210, the film 211 extends to the lower side of the support member 210, the film 211 stretches the support member 210 downwards, and the contact part of the support member 210 with the light guide plate and the light source forms a fulcrum, so that the whole fixing effect of the display device is better.

According to fig. 10, the back plate 220 includes a first buckle 222 and a second buckle 223, the first buckle 222 and the second buckle 223 protrude from the surface of the back plate 220, the film 211 can pass through the back plate 220, be bent and wound behind the back plate 220, and be fixed on the first buckle 222 and the second buckle 223 in a buckle manner, when the film 211 passes through the back plate 220, the film 211 is firstly fixed with the back plate 220 for the first time and is fixed with the first buckle 222 and the second buckle 223 after being wound around the back plate 220 in a buckle manner, so that the fixing in both vertical and horizontal directions is performed, so that the fixing of the film 211 is more stable, and the fixing effect is better.

It should be noted that at least 2 first snaps 222 are provided, at least 1 second snap 223 is provided, the first snaps 222 are disposed on the outer side of the second film 213, the second film 213 is directly fixed to the back plate 220, the second snaps 223 are respectively disposed on the outer side of each first film 212, the stacked first films 212 and the stacked second films 213 are fixed to the back plate 220 together, the plurality of first snaps 222 are disposed in a row, the plurality of second snaps 223 are also disposed in a row, and the second snaps 223 disposed in a row are parallel to the first snaps 222 disposed in a row; each second buckle 223 is arranged on the central axis between two corresponding adjacent first buckles 222; the distance from the first buckle 222 to the first through hole 221 is smaller than the distance from the second buckle 223 to the first through hole 221, the first buckle 222 and the film 211 are fastened by buckling, the fixing range is wider, and the fixing effect is better than that of the single first buckle 222 or the single second buckle 223.

In addition, at least three first hasps 222 and three second hasps 223 are not in the same straight line, when a plurality of first hasps 222 and second hasps 223 are in the same straight line, one position falls off, which may cause the connection in the same straight line to fall off, in order to achieve better fixing effect of the hasps, a plurality of first hasps 222 and second hasps 223 are not in the same straight line, which avoids the occurrence of all falling off, at the same time, at least three first hasps 222 and second hasps 223 are arranged in a triangle shape, which utilizes the stability of the triangle structure, wherein two first hasps 222 are in the same straight line to fix the second film 213, and one second hasps 223 are used to fix the first film 212 and the second film 213 at the same time, thus the three first hasps 222 and the second hasps 223 forming the triangle structure are subjected to different forces, therefore, the film 211 and the first buckle 222 do not fall off at the same time, and after the film 211 and the first buckle 222 are fixed by the buckles, the film has better stability and better fixing effect.

As another embodiment of the present invention, as shown in fig. 11, the first fastener 222 and the second fastener 223 may be a shoulder formed by rounding or punching the back plate 220, the film 211 passes through the first through hole 221 of the back plate 220 and is bent to the outside of the back plate 220, and is fastened to the shoulder of the back plate 220 to be fixed, and the film 211 is fastened to the shoulder to be fixed, so that the fixation is firmer and the film is not easily detached.

In addition, as another embodiment of this application, the bottom of support piece 210 contacts the bottom surface of the inboard of backplate 220, with backplate 220 butt is fixed, if support piece 210's right side if not with backplate 220 carries out the butt fixedly, because one side is unsettled, consequently upwards turns on one's side easily, with after backplate 220 butt is fixed, it is right from the side support piece 210's right side is fixed, prevents support piece 210's right side upwards turns on one's side, makes display device's overall structure is more stable, package assembly's fixed effect is better, can not appear because support piece 210 rocks, causes the condition fixed insecure.

In the above scheme, assembly structure can set up in light source side or non-light source side, can be applicable to straight following formula backlight's LCD, self-luminous display etc. can play better fixed effect equally, uses extensively, and the suitability is strong.

The foregoing is a more detailed description of the present application in connection with specific alternative embodiments, and the specific implementations of the present application are not to be considered limited to these descriptions. For those skilled in the art to which the present application pertains, several simple deductions or substitutions may be made without departing from the concept of the present application, and all should be considered as belonging to the protection scope of the present application.

Claims (10)

1. A fixing assembly of a display panel, comprising:

the fixing component is used for supporting and fixing the display panel;

the fixing assembly comprises a support piece and a back plate, the support piece is used for supporting and fixing the display panel, and the support piece and the display panel are arranged on the inner side of the back plate;

the fixing component also comprises a thin film which is fixedly connected with the supporting piece, and a first through hole is formed in the back plate; the film penetrates through the first through hole from the inner side of the back plate, and is bent to the outer side of the back plate to be fixed relative to the back plate.

2. The fixing assembly of claim 1, wherein the back plate comprises a bottom plate and side plates, the side plates are disposed at two ends of the bottom plate and connected to the bottom plate;

the thin films comprise a first thin film and a second thin film, the first thin film is fixed on one side, far away from the side plate, of the supporting piece, and the second thin film is fixed on one side, close to the side plate, of the supporting piece; the first film and the second film penetrate through the first through hole from the inner side of the back plate and are fixed to the outer side of the bottom plate in a bending mode.

3. The fixing assembly of claim 2, wherein a portion of the second film located outside the chassis base presses the first film from outside, and overlaps the first film and is snap-fixed to the outside of the chassis base.

4. The fixing assembly of claim 2, wherein the second film is provided with a second through hole, and the second film passes through the first through hole from the inner side of the back plate and is bent and fixed to the outer side of the bottom plate; the first film penetrates through the first through hole and the second through hole from the inner side of the back plate in sequence and is bent to the outer side of the second film, and the first film and the second film are stacked and fixed to the outer side of the bottom plate through a buckle.

5. The fixing assembly of claim 4, wherein there are a plurality of second through holes on the second film, and a plurality of first films are provided, corresponding to the second through holes one by one, each of the first films sequentially passes through the first through hole and the second through hole from the inner side of the back plate, and is bent to the outer side of the second film;

the back plate is provided with a plurality of first hasps and a plurality of second hasps; the first buckle is arranged on the outer side of the second film and directly fixes the second film to the back plate; the second buckles are respectively arranged at the outer side of each first film, and the stacked first film and the second film are fixed to the outer side of the bottom plate together;

the first hasps are arranged in a row, the second hasps are also arranged in a row, and the second hasps distributed in the row are parallel to the first hasps distributed in the row; each second hasp is arranged on a central axis between two corresponding adjacent first hasps respectively; the distance from the first buckle to the first through hole is smaller than the distance from the second buckle to the first through hole.

6. A fixing assembly of a display panel according to claim 2, wherein the width of the opening of the second film is one-fourth to one-half of the entire width of the second film; the first film is a metal sheet, and the second film is a thermoplastic sheet;

the fixing assembly further comprises a cover plate, and the cover plate is connected with the back plate and used for covering the first thin film and the second thin film;

the cover plate is provided with a cover plate bulge, the cover plate bulge penetrates through the first thin film and the second thin film, and the first thin film and the second thin film are fixed on the outer side of the bottom plate together.

7. The assembly of claim 1, wherein the back plate has at least one raised cliff formed thereon by stamping the back plate; the film penetrates through the first through hole from the inner side of the back plate, is bent to the outer side of the back plate, and is fixed to the cliff slope on the back plate through a hasp for fixing.

8. The assembly of claim 2, wherein the back plate further comprises a third through hole, the third through hole is parallel to the first through hole, the distance between the first through hole and the third through hole is equal to the thickness of the vertical portion of the support member, the second film passes through the third through hole and is stacked with the first film passing through the first through hole, and the first film and the second film are fixed to the outer side of the bottom plate by a snap.

9. A fixing assembly of a display panel, comprising:

a back plate; and

a support member for supporting the display panel;

the fixing assembly further comprises a thin film fixedly connected with the supporting piece, a first through hole is formed in the back plate, the thin film penetrates through the first through hole from the inner side of the back plate and is bent to the outer side of the back plate to be relatively fixed with the back plate, and the back plate comprises a bottom plate and a side plate arranged at one end of the bottom plate and connected with the bottom plate;

the supporting piece comprises a vertical supporting strip and a horizontal supporting strip connected with the vertical supporting strip, the thin film comprises a first thin film and a second thin film, the first thin film is fixed on one side, far away from the horizontal supporting strip, of the vertical supporting strip, the second thin film is fixed on one side, close to the horizontal supporting strip, of the vertical supporting strip, and the first thin film and the second thin film are arranged in parallel; the first film and the second film penetrate through the first through hole from the inner side of the back plate, and are bent to the outer side of the back plate to be fixed with the back plate.

10. A display device, comprising:

display panel, optical control film, light guide plate, light source, and

the securing assembly of any one of claims 1-9;

the display panel is arranged above the horizontal supporting bar, the light guide plate is arranged below the horizontal supporting bar, and the optical regulation and control film is arranged at the end part of the horizontal supporting bar, which is far away from the vertical supporting bar, and is arranged between the display panel and the light guide plate;

the back plate comprises a bottom plate and a side plate arranged at one end of the bottom plate and connected with the bottom plate, the bottom plate is arranged at one side of the light guide plate far away from the optical regulation and control film, and the side plate is arranged at the outer side of the supporting piece; the light source is disposed between the light guide plate and the back plate.

Images