Display screen module and display screen

Present disclosure discloses a display screen module and a display screen, which includes a front panel, a rear panel and a circuit module. The circuit module includes a driving device, a plurality of display assemblies and a substrate located between the front panel and the rear panel. The substrate includes a first mounting plate and second mounting plate which are integrated. The second mounting plate is formed by extension from one end of the first mounting plate along a horizontal direction. Each of the plurality of display assemblies includes a plurality of lamp beads provided at intervals on the substrate along an extension direction of the second mounting plate and facing the front panel. The driving device is arranged on the first mounting plate and partially protrudes from the rear panel. A size of the driving device is less than or equal to a size of the first mounting plate.

CROSS-REFERENCE TO RELATED APPLICATION(S)

The present disclosure claims priority of Chinese Patent Application No. 201811248982.0, Chinese Patent Application No 201811248979.9, and Chinese Patent Application No 201811251646.1, all filed on Oct. 25, 2018, the contents of which are hereby incorporated by reference in its entirety.

TECHNICAL FIELD

The disclosure relates to a field of electronic devices, and particularly to a display screen module and a display screen.

BACKGROUND

For an existing display screen module, a controller controlling power and signals is usually arranged on a back surface of the display screen module, which causes relatively large size and inconvenience for maintenance.

SUMMARY

Some embodiments of the present disclosure provide a display screen module, to solve the problem that an existing display screen module is relatively large in size and inconvenient to maintain.

Some embodiments of the disclosure are achieved by the following solution.

A display screen module includes a front panel, a rear panel and a circuit module. The circuit module includes a driving device, a plurality of display assemblies and a substrate located between the front panel and the rear panel. The substrate includes a first mounting plate and a second mounting plate which are integrated. The second mounting plate is formed by extension from one end of the first mounting plate along a horizontal direction. Each of the plurality of display assemblies include a plurality of lamp beads provided at intervals on the substrate along an extension direction of the second mounting plate and facing the front panel. The driving device is provided on the first mounting plate and partially protrudes from the rear panel. A size of the driving device is less than or equal to a size of the first mounting plate. The driving device is configured to supply power to the each of the plurality of display assemblies and provides a driving signal driving the plurality of lamp beads to work.

In an exemplary embodiment, an area of the second mounting plate is 25 times an area of the first mounting plate.

In an exemplary embodiment, the first mounting plate is of strip-type, and the second mounting plate is of rectangularly blocky.

In an exemplary embodiment, the first mounting plate includes a first edge and a second edge which are connected with each other, the second mounting plate includes a third edge and a fourth edge which are connected with each other, the second edge is matched with the third edge, and the fourth edge is 25 times the first edge.

In an exemplary embodiment, the driving device includes a housing and a plurality of controllers, the plurality of display assemblies are electrically connected with the plurality of controllers in a one-to-one correspondence manner, and the housing covers the plurality of controllers and is fixed on the rear panel.

In an exemplary embodiment, each of the plurality of controllers includes a control chip, a control circuit and a plug-in assembly, and the controller chip is electrically connected with the control circuit by the plug-in assembly.

In an exemplary embodiment, the driving device further includes a master control board, a plurality of control chips in the plurality of controllers are provided on the master control board, and the control circuit is provided on the substrate.

In an exemplary embodiment, the plug-in assembly includes a plug provided on the substrate and a socket provided on the master control board.

In an exemplary embodiment, the driving device further includes a receiving card provided on the master control board and electrically connected with the plurality of control chips, and the each of the plurality of controllers is configured to receive a display signal of the receiving card and convert the display signal into a voltage signal and a driving signal.

In an exemplary embodiment, the receiving card is arranged on a side, far away from the plurality of control chips, of the master control board.

In an exemplary embodiment, the second mounting plate includes a plurality of lamp panels formed by extension from one side of the first mounting plate respectively, wherein the plurality of lamp panels are provided at intervals.

In an exemplary embodiment, the plurality of display assemblies and the driving device are arranged on two opposite surfaces of the substrate.

Some embodiments of the present disclosure provide a display screen, the display screen includes a plurality of display screen modules connected with one another, the plurality of display screen modules being spliced into the display screen according to a preset arrangement manner, wherein the display screen module is the above mentioned display screen module.

In an exemplary embodiment, the each of the plurality of display screen modules is provided with a magnet and a connection assembly, the plurality of display screen modules are arranged in a plurality of rows and a plurality of columns, the display screen modules in two adjacent columns are connected by attraction of the magnets, and the display screen modules in two adjacent rows are connected through the connection assemblies.

In an exemplary embodiment, the connection assembly comprises a buckling piece arranged on the rear panel and a connecting piece connected with the buckling piece in a buckling manner, and the connecting piece is configured to connect an upper and lower display screen modules.

In an exemplary embodiment, the connection assembly further comprises positioning pieces arranged at two ends of the buckling piece.

Compared with the related art, the disclosure has the beneficial effects that the substrate includes the first mounting plate and second mounting plate which are integrated, the driving device is provided on the first mounting plate and partially protrudes from the rear panel, and the size of the driving device is less than or equal to the size of the first mounting plate, so that influence of the driving device on a thickness of the display screen module is avoided, and relatively small size and convenience for maintenance are ensured.

DETAILED DESCRIPTION OF THE EMBODIMENTS

The disclosure will further be described below in combination with the drawings and specific implementation modes. It is to be noted that each embodiment described below or each technical feature may be freely combined into new embodiments without conflicts.

As shown inFIGS. 2-5, some embodiments of the present disclosure provide a circuit module1. The circuit module1includes a driving device10, a plurality of display assemblies20and a substrate30. The plurality of display assemblies20and the driving device10are arranged on two surfaces of the substrate30, the two surfaces are faced away from each other. The driving device10includes a plurality of controllers11electrically connected with the plurality of display assemblies20in a one-to-one correspondence manner, and each of the plurality of controllers11is configured to supply power to a corresponding display assembly20in the plurality of display assemblies and provide a driving signal controlling the corresponding display assembly20to work. The plurality of controllers11and the plurality of display assemblies20are electrically connected in the one-to-one correspondence manner, and are arranged on the two opposite surfaces of the substrate30, so that reliable connection of power and signals of each display assembly20is ensured, reliability of the whole circuit module is improved, and convenience for maintenance is ensured.

In an exemplary embodiment, the driving device10further includes a receiving card14arranged on the master control board13and electrically connected with the plurality of control chips111, the receiving card14is arranged on a side, far away from the plurality of control chips111, of the master control board13, and the each of the plurality of controllers11is configured to receive a display signal of the receiving card14and convert the display signal into a voltage signal and a driving signal.

As shown inFIGS. 4-5, the substrate30includes a first mounting plate31and second mounting plate32which are integrated, the second mounting plate32is formed by extension from one end of the first mounting plate31along a horizontal direction, and each display assembly20includes a plurality of lamp beads21arranged at intervals on the substrate30along an extension direction of the second mounting plate32and facing a front panel2.

In an exemplary embodiment, the second mounting plate32includes a plurality of lamp panels323formed by extension from one side of the first mounting plate31respectively, the lamp panels323are provided at intervals, so that the second mounting plate32is of a hollow structure, and the weight of the display screen module100is further reduced.

As shown inFIG. 1, an embodiment of the disclosure also provides a display screen module, which includes a front panel2, a rear panel3and the abovementioned circuit module1. A driving device10is arranged on a first mounting plate31and a part of the driving device10protrudes from the rear panel3, thereby avoiding influence of the driving device10on a thickness of the display screen module100.

As shown inFIGS. 6-7, a magnet4and a connection assembly5are arranged on each display screen module100, a plurality of display screen modules100are arranged in multiple rows and multiple columns to form a display screen, the display screen modules100in two adjacent columns are connected by attraction of the magnets4, and the display screen modules100in two adjacent rows are connected by the connection assemblies5, so that firm connection between each display screen module100is ensured.

Other Embodiments

As shown inFIGS. 1-5, a display screen module100provided in an embodiment of the disclosure includes a front panel2, a rear panel3and a circuit module1. The circuit module1includes a driving device10, a plurality of display assemblies20and a substrate30located between the front panel2and the rear panel3. The substrate30includes a first mounting plate31and a second mounting plate32which are integrated. The second mounting plate32is formed by extension from one end of the first mounting plate31along a horizontal direction. Each of the plurality of display assemblies20includes a plurality of lamp beads21provided at intervals on the substrate30along an extension direction of the second mounting plate32and facing the front panel2. The driving device10is provided on the first mounting plate31and partially protrudes from the rear panel3. A size of the driving device10is less than or equal to a size of the first mounting plate31. The driving device10is configured to supply power to the each of the plurality of display assemblies20and provides a driving signal to drive the plurality of lamp beads to work. The driving device10is provided on the first mounting plate31and partially protrudes from the rear panel3, so that influence on a thickness of the display screen module100is avoided. The size of the driving device10is less than or equal to the size of the first mounting plate31, that is, the driving device10is provided on one side of the display screen module100, so that it is ensured that the display screen module100is relatively small in size and convenient to maintain.

In an exemplary embodiment, an area of the second mounting plate32is 25 times an area of the first mounting plate31. The first mounting plate31is of strip-type, and the second mounting plate32is of rectangularly blocky. The first mounting plate31includes a first edge311and a second edge312which are connected with each other, the second mounting plate32includes a third edge321and a fourth edge322which are connected with each other, the second edge312is matched with the third edge321, and the fourth edge322is 25 times the first edge311.

In an exemplary embodiment, the second mounting plate32includes a plurality of lamp panels323formed by extension from one side of the first mounting plate31respectively, the plurality of lamp panels are provided at intervals, so that the second mounting plate32is of a hollow structure, and a weight of the display screen module100is further reduced.

In an exemplary embodiment, as shown inFIGS. 2-5, the driving device10includes a housing12and a plurality of controllers11, the housing12covers the plurality of controllers11and is fixed on the rear panel3to prevent the plurality of controllers11from being damaged, and the plurality of display assemblies20are electrically connected with the plurality of controllers11in a one-to-one correspondence manner. Each of the plurality of controllers11is configured to supply power to a corresponding display assembly20in the plurality of display assemblies and provide a driving signal controlling the corresponding display assembly20to work. The plurality of controllers11and the plurality of display assemblies20are electrically connected in the one-to-one correspondence manner, and are arranged on the two opposite surfaces of the substrate30, so that reliable connection of power and signals of each display assembly20is ensured, reliability of the whole circuit module is improved, and convenience for maintenance is ensured.

As shown inFIGS. 1-3, and 7, some embodiments of the present disclosure provides a display screen, the display screen includes a plurality of display screen modules100connected with one another. The plurality of display screen modules100are spliced into the display screen according to a preset arrangement manner. Wherein, the display screen module is the above display screen module.

In some embodiments, each display screen module100includes one driving device10, the driving device10includes the plurality of controllers1electrically connected with the display assemblies20in the one-to-one correspondence manners, and the display assemblies20and the corresponding controllers11are arranged on the two opposite surfaces of the substrate30, so that reliable connection of a circuit is ensured, display reliability of the display screen is improved, and a single display screen module100is convenient to maintain.

In an exemplary embodiment, the controller11includes a control chip111, a control circuit112and a plug-in assembly113, and the controller chip111is electrically connected with the control circuit112by the plug-in assembly113. The driving device10further includes a master control board13, a plurality of control chips111in the plurality of controllers are provided on the master control board13, and the control circuit112is provided on the substrate30. The plug-in assembly113includes a plug1131provided on the substrate30and a socket1132provided on the master control board13.

In an exemplary embodiment, the driving device10further includes a receiving card14provided on the master control board13and electrically connected with the plurality of control chips111, the receiving card14is provided on a side, far away from the plurality of control chips111, of the master control board13, and the each of the plurality of controllers11is configured to receive a display signal of the receiving card14and convert the display signal into a voltage signal and a driving signal.

As shown inFIGS. 6-7, each display screen module100is provided with a magnet4and a connection assembly5, a plurality of display screen modules100are arranged in a plurality of rows and a plurality of columns to form a display screen, two adjacent columns in the plurality of columns of the display screen modules100are connected by attraction of the magnets4, and two adjacent rows display screen modules100in the plurality of rows of the display screen modules100are connected by the connection assemblies5, so that firm connection between display screen modules100is ensured.

In an exemplary embodiment, the connection assembly5includes a buckling piece51provided on a rear panel3and a connecting piece52connected with the buckling piece51in a buckling manner, and the connecting piece52is configured to connect the corresponding upper and lower display screen modules100(i.e. connect the display screen modules100of two adjacent rows). In an exemplary embodiment, the connection assembly5further includes positioning pieces53arranged at two ends of the buckling piece51to prevent the connecting piece52from being loosened.

According to the display screen module provided in the embodiment of the disclosure, the substrate30includes the first mounting plate31and second mounting plate32which are integrated, the driving device10is arranged on the first mounting plate31and partially protrudes from the rear panel3and the size of the driving device10is less than or equal to the size of the first mounting plate31, so that influence of the driving device10on a thickness of the display screen module100is avoided, and relatively small size and convenience for maintenance are ensured.

The above implementation modes are only preferred implementation modes of the disclosure and not thus intended to limit the scope of protection of the disclosure. Any non-substantial variations and replacements made by those skilled in the art on the basis of the disclosure fall within the scope of protection of the disclosure.