CN215679923U

CN215679923U - Transparent display screen and display device

Info

Publication number: CN215679923U
Application number: CN202120246584.6U
Authority: CN
Inventors: 孙彤宇; 蒲申武
Original assignee: Guangzhou Qihong Electronic Technology Co ltd
Current assignee: Qingchi Technology Guangzhou Co ltd
Priority date: 2021-01-28
Filing date: 2021-01-28
Publication date: 2022-01-28
Anticipated expiration: 2031-01-28

Abstract

The utility model provides a transparent display screen and a display device, wherein the transparent display screen comprises a bottom plate, a substrate, a plurality of light-emitting units and a transparent cover plate, wherein a circuit is arranged on the substrate, the light-emitting units are fixed on the substrate and are electrically connected with the circuit, the light-emitting units are used for displaying contents by emitting light, and the substrate and the light-emitting units are positioned between the bottom plate and the cover plate; the bottom plate, the base plate and the transparent cover plate are fixed through a plurality of fixing nails, and the fixing nails penetrate through the base plate and are connected with the bottom plate and the transparent cover plate; the transparent display screen and the display device are better in structural stability and convenient to assemble.

Description

Transparent display screen and display device

Technical Field

The utility model relates to the field of displays, in particular to a transparent display screen and a display device.

Background

The transparent display screen has the effects of no sunlight shielding and perspective, and is commonly used in glass curtain wall buildings, airports, hotels, stages, shop windows and the like. With the development of the electronic industry, the thinning of the display device is always the development direction pursued in the industry.

The conventional transparent display screen comprises a bottom plate, a light-emitting assembly and a transparent cover plate, wherein the light-emitting assembly comprises a substrate, a plurality of light-emitting units and a conductive material, the light-emitting units are arranged on the transparent display substrate, and the conductive material is an ITO (indium tin oxide) film, copper, silver and other conductive materials, and is attached to the transparent display substrate (such as an organic glass substrate, a PET (polyethylene terephthalate) substrate and the like) to be used as a conductive electrode to be electrically conducted with electrodes of the light-emitting units. The light emitting assembly is typically bonded to the base plate and the transparent cover plate by an adhesive.

However, the light emitting unit is usually directly adhered to the surface of the transparent display substrate, and the transparent display screen produced by this technology has the problems that the connection of the bottom plate, the light emitting assembly and the transparent cover plate is not firm, and the assembly is troublesome.

SUMMERY OF THE UTILITY MODEL

Therefore, there is a need for a transparent display panel and a display device with stable structure and convenient assembly.

In order to solve the technical problem, the utility model provides a transparent display screen, which comprises a bottom plate, a substrate, a plurality of light-emitting units and a transparent cover plate, wherein a circuit is arranged on the substrate, the light-emitting units are fixed on the substrate and are electrically connected with the circuit, the light-emitting units are used for displaying contents by emitting light, and the substrate and the light-emitting units are positioned between the bottom plate and the cover plate; the bottom plate, the base plate and the transparent cover plate are fixed through a plurality of fixing nails, and the fixing nails penetrate through the base plate and are connected with the bottom plate and the transparent cover plate.

Preferably, two ends of the fixing nail are respectively fixed on the bottom plate and the transparent cover plate.

Preferably, the fixing nail comprises a screw and a nut, the screw is provided with a nail cap and a screw rod, the nail cap is fixed on one of the bottom plate and the transparent cover plate, the nut is fixed on the other of the bottom plate and the transparent cover plate, the screw rod is in threaded fit with the nut, and the nail cap and the nut are respectively embedded in the bottom plate and the transparent cover plate; or

The fixing nail is a screw, the screw is provided with a nail cap and a screw rod, the nail cap is fixed on one of the bottom plate and the transparent cover plate, the other of the bottom plate and the transparent cover plate is provided with a threaded hole, the screw rod is in threaded fit with the threaded hole, a groove matched with the nail cap is arranged on the bottom plate or the transparent cover plate for fixing the nail cap, and the nail cap is embedded in the groove or partially protrudes out of the bottom plate or the transparent cover plate; or

The fixing nails are rivets, through holes are formed in the bottom plate, the base plate and the transparent cover plate, and the rivets penetrate through the through holes in the bottom plate, the base plate and the transparent cover plate.

Preferably, two adjacent light-emitting units are connected through a plurality of conductive circuits, the fixing nail comprises a nail body made of a conductive material, at least part of the nail body of the fixing nail penetrates through a gap between the plurality of conductive circuits connecting the two adjacent light-emitting units, and the nail body is not in contact with the conductive circuits.

Preferably, the base plate is made of a transparent material, the substrate is a flexible plate, the base plate and the transparent cover plate are also flexible plates, and the thickness of the substrate is smaller than that of the base plate and the transparent cover plate, so that the transparent display screen can be bent; the thickness of the bottom plate is 1-2 mm; the thickness of the transparent cover plate is 2-4 mm; the thickness of the substrate is 0.1-0.5 mm.

Preferably, the plurality of light-emitting units are linearly arranged to form a light-emitting lamp bar, the transparent display screen comprises a plurality of light-emitting lamp bars, and the connecting circuits of the plurality of light-emitting lamp bars are independent of each other;

the light-emitting units are LED light-emitting units, and a plurality of light-emitting units which are connected in series form a display light bar; alternatively, the first and second electrodes may be,

the circuit comprises a first power supply circuit, a second power supply circuit and a signal circuit, wherein each light-emitting unit of the display lamp bar is connected between the first power supply circuit and the second power supply circuit in parallel, and the signal circuit is connected with the light-emitting units in series.

Preferably, decoupling capacitors are disposed on at least a portion of the display light bars.

Preferably, gaps are formed between the substrate and the bottom plate and between the substrate and the transparent cover plate, the substrate and the bottom plate are supported by fixing nails, the substrate and the transparent cover plate are supported by the plurality of light emitting units, and the substrate is partially fixed between the bottom plate and the transparent cover plate in a suspended manner; alternatively, the first and second electrodes may be,

a gap is formed between the substrate and the transparent cover plate, the light-emitting units protrude towards the transparent cover plate relative to the substrate, the substrate and the transparent cover plate are supported by the light-emitting units, and the substrate is partially suspended relative to the transparent cover plate.

The utility model also provides a display device which comprises a circuit board and any one of the transparent display screens, wherein the circuit board is electrically connected with the circuit on the substrate and the light-emitting component, and the circuit board is provided with a driving circuit for driving the light-emitting component to emit light.

Preferably, the display device further comprises a connecting column, a threaded hole is formed in the transparent display screen, one end of the connecting column is in threaded connection with the threaded hole, and the other end of the connecting column is fixedly connected with the circuit board.

Preferably, the display device further comprises a wiring box, wherein the wiring box is fixedly connected with the transparent display screen and/or the circuit board, and the display box covers the circuit board; the display device also comprises a driving power supply, wherein the driving power supply is electrically connected with the circuit board and is positioned outside the wiring box; the transparent display screen is provided with a plurality of, every the circuit board is connected one or more transparent display screens.

Preferably, the device comprises a device body and a transparent panel, wherein a hollow hole is formed in the device body, and the transparent panel is fixed on the device body and covers the hollow hole; the transparent display screen is attached to the transparent panel through transparent adhesive, and the transparent cover plate is attached to the transparent panel.

The transparent display screen is fixedly connected through the fixing nails, so that the structure is more stable, and the assembly is more convenient.

Drawings

The foregoing and other objects, features and advantages of the utility model will be apparent from the following more particular description of preferred embodiments of the utility model, as illustrated in the accompanying drawings. Like reference numerals refer to like parts throughout the drawings, and the drawings are not intended to be drawn to scale in actual dimensions, emphasis instead being placed upon illustrating the principles of the utility model.

FIG. 1 is an exploded view of a transparent display screen in accordance with a preferred embodiment of the present invention;

FIG. 2 is an overall structural view of a transparent display panel according to a preferred embodiment of the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 2;

fig. 4 is an exploded view of a display device according to a preferred embodiment of the present invention;

fig. 5 is an overall structural view of a display device according to a preferred embodiment of the present invention;

FIG. 6 is a side view block diagram of the preferred embodiment of the present invention;

fig. 7 is an enlarged view of a portion B in fig. 6.

In the figure: 1. a base plate; 11. a groove; 2. a light emitting assembly; 21. a substrate; 22. a light emitting unit; 3. a transparent cover plate; 4. fixing nails; 5. a connector; 6. a circuit board; 7. connecting columns; 8. a wiring box; 10. and a transparent display screen.

Detailed Description

To facilitate an understanding of the utility model, the utility model will now be described more fully with reference to the accompanying drawings.

It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element and be integral therewith, or intervening elements may also be present. The terms "mounted," "one end," "the other end," and the like are used herein for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 7, the present invention provides a transparent display screen 10, including a bottom plate 1, a light emitting assembly 2 and a transparent cover plate 3, wherein the light emitting assembly 2 includes a substrate 21 and a plurality of light emitting units 22, a circuit is disposed on the substrate 21, the plurality of light emitting units 22 are fixed on the substrate 21 and electrically connected to the circuit, the plurality of light emitting units 22 are configured to display contents by emitting light, the light emitting assembly 2 is located between the bottom plate 1 and the transparent cover plate 3, and the bottom plate 1 and the transparent cover plate 3 play a role in protecting the light emitting assembly 2. The bottom plate 1, the base plate 21 and the transparent cover plate 3 are fixed through the fixing nails 4, and the fixing nails 4 penetrate through the base plate 21 and are connected with the bottom plate 1 and the transparent cover plate 3. The fixing nail 4 enables the bottom plate 1 and the transparent cover plate 3 to clamp the light-emitting component 2, so that the light-emitting component is prevented from slipping, and the structure is more stable. During production, the fixing holes are punched on the bottom plate 1 and the transparent cover plate 3 according to drawings, the light-emitting component 2 is also punched according to the drawings, and during installation, the fastening fixing nail 4 only needs to penetrate through the bottom plate 1, the light-emitting component 2 and the transparent cover plate 3 and can be tightened, so that the assembly is also convenient.

The transparent display screen 10 of the present embodiment does not require adhesive bonding, and only requires the fixing pins 4 for fixing. The use of adhesive bonding has the following disadvantages: 1. the adhesive affects the permeability of the transparent display screen 10; 2. due to the use of the adhesive, the transparent display screen 10 is troublesome to maintain when damaged, the bottom plate 1 and the transparent display panel are difficult to replace, and the transparent display screen 10 is difficult to recycle; 3. the adhesive pollutes the environment. The transparent display screen 10 of the present application solves the above-mentioned problems.

In the preferred embodiment, the fixing nails 4 are fixed to the base plate 1 and the transparent cover plate 3 at both ends, respectively, and the base plate 1 and the transparent cover plate 3 are clamped by the fixing nails, thereby clamping and fixing the base plate 21 and the plurality of light emitting units 22.

Referring to fig. 2 and 3, in a preferred embodiment, the fixing nail 4 comprises a screw having a nail cap fixed to one of the base plate and the transparent cover plate and a nut fixed to the other of the base plate 1 and the transparent cover plate 3, the screw being in threaded engagement with the nut, the nail cap and the nut being embedded in the base plate and the transparent cover plate, respectively. In another embodiment, the fixing nail 4 is a screw, the screw has a nail cap 41 and a screw rod, the nail cap is fixed on one of the bottom plate 1 and the transparent cover plate 4, the other of the bottom plate 1 and the transparent cover plate 4 is provided with a threaded hole, the screw rod is in threaded fit with the threaded hole, the bottom plate 1 or the transparent cover plate 3 of the fixing nail cap is provided with a groove 11 matched with the nail cap, and the nail cap is embedded in the groove or partially protrudes out of the bottom plate or the transparent cover plate. The bottom plate 1 and/or the transparent cover plate 3 are/is provided with threaded holes matched with the screws, and the bottom plate 1 or the transparent cover plate 3 is/are provided with grooves 11 matched with the screw caps. The nail cap is embedded in the groove 11; alternatively, the nut portion protrudes from the base plate. The nut 41 of the screw is clamped in the groove 11 and cannot penetrate through the groove, and the bottom of the screw is in threaded connection with the threaded hole on the other side, so that the bottom plate 1 and the transparent cover plate 3 generate a force for approaching each other. In other embodiments, the fixing nails 4 are rivets, through holes are formed in the bottom plate 1, the base plate 21 and the transparent cover plate 3, and the rivets penetrate through the through holes in the bottom plate 1, the base plate 21 and the transparent cover plate 3.

In a preferred embodiment, two adjacent light emitting units are connected through a plurality of conductive circuits, the fixing nail 4 comprises a nail body made of a conductive material, at least part of the nail body of the fixing nail penetrates through a gap between the plurality of conductive circuits connecting the two adjacent light emitting units, and the nail body is not in contact with the conductive circuits. Can beat staple 4 between the conducting wire, the fixed position of staple 4 is more, and the scope that can select fixed staple 4 is wider to can beat staple 4 as required more densely, make the clamping force of adding between bottom plate 1 and the transparent cover plate 3 bigger, can be better fixed with base plate 21 and luminescence unit 22.

In the preferred embodiment, the thickness of transparent cover plate 3 is greater than the thickness of bottom plate 1, the thickness of bottom plate 1 is greater than the thickness of base plate 21, bottom plate 1 is made by transparent material, base plate 21 is the flexbile plate, transparent cover plate 3 and bottom plate 1 are also flexible, transparent cover plate 3 and bottom plate 1 are fixed flexible base plate 21, the bottom plate 1 of this product, base plate 21 and transparent cover plate 3 all have transparent and flexible characteristic, make this transparent display screen can be crooked, can attach on the surface of plane or arc object, this transparent display screen can install on planar structure, also can install on curved structure, like curved bill-board and curved transparent glass door etc.. The thickness of the bottom plate 1 is 1-2mm, preferably 1.5mm, and when in use, the bottom plate 1 is generally attached to other objects, so that the thickness is not required to be too large. The transparent substrate 1 makes the transparent display screen 10 a transparent display screen 10. The thickness of the transparent cover plate 3 is 2-4mm, preferably 3mm, and the thickness of the transparent cover plate 3 has better protection effect. The thickness of the substrate 21 is 0.1-0.5mm, preferably 0.2 mm.

Referring to fig. 7, in a preferred embodiment, the light emitting assembly 2 includes a substrate 21 and a plurality of light emitting units 22, the plurality of light emitting units 22 are arranged in a straight line to form a light bar, the connection circuits of the plurality of light bar are independent from each other, the transparent display screen 10 further includes a plurality of connectors 5, the connectors 5 are fixedly connected to the substrate 21 and/or the transparent cover plate 3, and the connection circuit of each display light bar is electrically connected to at least one connector 5. Each display light bar comprises a plurality of light-emitting units 22, a circuit is arranged on the substrate 21, the light-emitting units 22 are fixed on the substrate 21 and electrically connected with the circuit, and the light-emitting units 22 are used for displaying contents through light emission; the light emitting unit 22 is an LED light emitting unit 22, and a plurality of light emitting units 22 connected in series form a display light bar, and at this time, the power supply uses a dc power supply. In another embodiment, the circuit includes a first power supply circuit, a second power supply circuit and a signal circuit, the plurality of light emitting units 22 of each display light bar are connected in parallel between the first power supply circuit and the second power supply circuit, and the signal circuit is connected in series with the plurality of light emitting units 22, at this time, the power supply is an ac power supply.

As a further improvement of the above embodiment, the plurality of display light bars are distributed on the substrate 21 in a strip shape, and the connection circuits of the adjacent display light bars are spaced by a predetermined distance. During production, the connecting circuit can be formed on the small-sized display substrate 21 and the light-emitting unit 22 can be installed, and then the large-sized light-emitting transparent display screen 10 can be assembled by cutting and splicing according to the requirements of customers, so that the production efficiency of the light-emitting transparent display screen 10 can be greatly improved, and the transparent display screen 10 can be installed one by one, which is simpler and more convenient.

In one embodiment, the transparent display screen 10 is rectangular, and the display light bars extend along the length direction of the substrate 21, and extend from one end of the substrate 21 to the other end. In another embodiment, the transparent display screen 10 is rectangular, and the display light bars extend along the width direction of the substrate 21, and extend from one side of the substrate 21 or the transparent cover 3 to the other side.

In a preferred embodiment, each display light bar is connected with a decoupling capacitor to filter out noise waves.

The circuit includes a power supply circuit and a signal circuit, the signal circuit including a driving power supply that supplies a driving voltage to the light emitting unit 22. The conductive circuit may be ITO (indium tin oxide) or a metal material (e.g., a conductive material such as copper, silver, etc.), wherein ITO is a semiconductor material, and has high conductivity and high visible light transmittance, so that the conductive circuit of the transparent and transparent display panel 10 not only has good conductivity, but also can enhance the display effect of the transparent and transparent display panel 10. The conductive circuit is formed on the transparent cover plate 3 in a printing, printing or sputtering mode, and by using the forming method, the manufacturing process of the conductive circuit can be simplified, the labor and material cost can be reduced, and the production cost can be reduced.

In a preferred embodiment, the light emitting unit 22 may be an LED light emitting unit 22, which has a plurality of pins (not shown), and the pins are electrically connected to the conductive circuit. In this way, the transparent display screen 10 displays characters and patterns by turning on and off the plurality of LED light emitting units 22, so that the transparent display screen 10 has various colors, high brightness, and low manufacturing cost.

As a further improvement of the above embodiment, the transparent cover plate 3 is made of transparent glass or acrylic or polyethylene terephthalate (PET) or Polyimide (PI) or polycarbonate; the substrate 21 and the base plate 1 are also made of transparent glass or acrylic or polyethylene terephthalate (PET) or Polyimide (PI) or polycarbonate.

Referring to fig. 2-4, in a preferred embodiment, the transparent display screen 10 further includes connectors 5, the connectors 5 are electrically connected to the circuit, each connector 5 is electrically connected to two adjacent display light bars, and the connector 5 is disposed between and simultaneously connected to two adjacent display light bars. Specifically, the connector 5 is a connection pin header or a connection box header, and the circuit board 6 is provided with a corresponding pin header or a corresponding box header, so that the pin header and the box header are conveniently inserted.

In a preferred embodiment, a gap is formed between the substrate 21 and the bottom plate 1, and between the substrate and the transparent cover plate 3, the substrate 21 and the bottom plate 1 are supported by the fixing pins 4, the substrate 21 and the transparent cover plate 3 are supported by the plurality of light emitting units 22, and the substrate 21 is partially fixed between the bottom plate 1 and the transparent cover plate 3 in a suspended manner, in this embodiment, "in a suspended manner" means that the substrate 2 is not in contact with the bottom plate 1, and the substrate 21 is not in contact with the transparent cover plate 3. In another preferred embodiment, a gap is formed between the substrate 21 and the transparent cover plate 3, the light emitting units 22 protrude toward the transparent cover plate 3 with respect to the substrate 1, the substrate 21 and the transparent cover plate 3 are supported by a plurality of light emitting units 22, and the substrate 1 is partially suspended with respect to the transparent cover plate 3.

The utility model also provides a display device which comprises a circuit board 6 and any one of the transparent display screens 10, wherein the circuit board 6 and the circuit on the substrate 1 are electrically connected with the light-emitting component 2, and the circuit board is provided with a driving circuit for driving the light-emitting component to emit light.

In a preferred embodiment, the display device further comprises a connecting column 7, a threaded hole is formed in the transparent display screen 10, one end of the connecting column 7 is in threaded connection with the threaded hole, and the other end of the connecting column 7 is fixedly connected with the circuit board 6. Specifically, the other end of the connecting column 7 is also provided with a threaded hole, and the circuit board 6 and the connecting column 7 penetrate through the circuit board 6 through a screw to be in threaded connection with the threaded column, so that the circuit board 6 is fixed on the connecting column 7.

Referring to fig. 5, in a preferred embodiment, the display device further comprises a wiring box 8, wherein the wiring box 8 is fixedly connected with the transparent display screen 10 and/or the circuit board 6, and the display box covers the circuit board 6, and the wiring box 8 is used for protecting the circuit board 6 and accommodating electric wires, so that the display device looks more tidy. The display device also comprises a driving power supply which is electrically connected with the circuit board 6 and is positioned outside the wiring box 8; the transparent display screen 10 is provided in plurality, and one or two transparent display screens 10 are connected to each circuit board 6. The width of the display device is about 250mm, and a plurality of transparent display screens 10 of the present application are generally required to be spliced to form a large-area display screen

In a preferred embodiment, the display device further comprises a device body and a transparent panel, wherein the device body is provided with a hollow hole, and the transparent panel is fixed on the device body and covers the hollow hole. The device may be a window, cabinet, vending apparatus, or the like. The display device 10 is attached to the transparent panel through transparent adhesive, lighting is not affected when the display device is not used, the influence on vision is small, images needing to be displayed can be displayed when the display device is used, and the transparent cover plate 3 is attached to the transparent panel.

The transparent display screen 10 is fixedly connected through the fixing nails 4, so that the structure is more stable, and the assembly is more convenient.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description herein, reference to the description of the terms "preferred embodiment," "yet another embodiment," "other embodiments," or "specific examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Although embodiments of the present application have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present application, and that variations, modifications, substitutions and alterations may be made to the above embodiments by those of ordinary skill in the art within the scope of the present application.

Claims

1. A transparent display screen is characterized by comprising a bottom plate, a substrate, a plurality of light-emitting units and a transparent cover plate, wherein a circuit is arranged on the substrate, the light-emitting units are fixed on the substrate and are electrically connected with the circuit, the light-emitting units are used for displaying contents by emitting light, and the substrate and the light-emitting units are positioned between the bottom plate and the cover plate; the bottom plate, the base plate and the transparent cover plate are fixed through a plurality of fixing nails, and the fixing nails penetrate through the base plate and are connected with the bottom plate and the transparent cover plate.

2. The transparent display screen of claim 1, wherein the two ends of the fixing pin are fixed on the bottom plate and the transparent cover plate respectively.

3. The transparent display screen of claim 2, wherein the fixing nail comprises a screw and a nut, the screw has a nail cap and a screw rod, the nail cap is fixed on one of the bottom plate and the transparent cover plate, the nut is fixed on the other of the bottom plate and the transparent cover plate, the screw rod is in threaded fit with the nut, and the nail cap and the nut are embedded in the bottom plate and the transparent cover plate respectively; or

4. The transparent display screen of claim 1, wherein adjacent two light emitting units are connected through a plurality of conductive lines, the fixing nail comprises a nail body made of a conductive material, at least part of the nail body of the fixing nail penetrates through a gap between the plurality of conductive lines connecting the adjacent two light emitting units, and the nail body is not in contact with the conductive lines.

5. The transparent display of claim 1, wherein the base plate is made of a transparent material, the substrate is a flexible plate, and the base plate and the transparent cover plate are also flexible plates to allow the transparent display to be bent; the thickness of the substrate is smaller than that of the bottom plate and the transparent cover plate, and the thickness of the bottom plate is 1-2 mm; the thickness of the transparent cover plate is 2-4 mm; the thickness of the substrate is 0.1-0.5 mm.

6. The transparent display screen of claim 1, wherein a plurality of the light-emitting units are arranged in a line to form a light-emitting bar, the transparent display screen comprises a plurality of light-emitting bars, and the connecting circuits of the plurality of light-emitting bars are independent of each other;

7. The transparent display screen of claim 6, wherein decoupling capacitors are disposed on at least some of the display light bars.

8. The transparent display screen of claim 1, wherein a gap is formed between the substrate and each of the base plate and the transparent cover plate, the substrate and the base plate are supported by fixing nails, the substrate and the transparent cover plate are supported by a plurality of the light emitting units, and the substrate is partially fixed between the base plate and the transparent cover plate in a suspended manner; alternatively, the first and second electrodes may be,

9. A display device, comprising a circuit board and the transparent display panel of any one of claims 1-8, wherein the circuit board is electrically connected to the circuit on the substrate and the light-emitting assembly, and the circuit board is provided with a driving circuit for driving the light-emitting assembly to emit light.

10. The display device according to claim 9, further comprising a connection post, wherein a threaded hole is formed in the transparent display screen, one end of the connection post is in threaded connection with the threaded hole, and the other end of the connection post is fixedly connected with the circuit board.

11. The display device of claim 9, further comprising a wiring box fixedly connected to the transparent display screen and/or the circuit board, and covering the circuit board with the display box; the display device also comprises a driving power supply, wherein the driving power supply is electrically connected with the circuit board and is positioned outside the wiring box; the transparent display screen is provided with a plurality of, every the circuit board is connected one or more transparent display screens.

12. The display device according to claim 9, comprising a device body provided with a hollow hole and a transparent panel fixed to the device body and covering the hollow hole; the transparent display screen is attached to the transparent panel through transparent adhesive, and the transparent cover plate is attached to the transparent panel.