Display module and display screen

Abstract

The utility model relates to the technical field of LED display screens, in particular to a display module and a display screen, the display module comprises a mask, a lamp panel, an electric control board, a first shell and a second shell, the first shell is provided with a first end face and a second end face which are opposite to each other, the lamp panel is installed on the first end face, the mask covers the outer sides of lamp beads of the lamp panel, and the electric control board is installed on the second shell. The second shell is connected to the second end face, the electric control board is arranged in the second shell, and the lamp panel is electrically connected with the electric control board. Wherein the first shell and the second shell are detachably connected, so that when the lamp panel is maintained, only the first shell needs to be detached from the second shell, the lamp panel on the second shell is independently replaced for maintenance, the whole display module does not need to be taken down from the fixing support, then the display module is detached, and the lamp panel is maintained, dismounting and mounting are convenient, and the maintenance efficiency is improved. And maintenance time and labor cost are reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of LED display screens, and in particular to a display module and a display screen. Background Art

[0002] The light board of the existing display module is directly connected to the bottom shell. When maintaining the light board, the display module needs to be removed from the display box first, and then the light board is separated from the bottom shell. The maintenance method is relatively complicated and inconvenient to operate.

[0003] Therefore, a display module and a display screen that can be easily maintained are specially designed, which effectively solves the problem that the light board of the display module is not easy to disassemble and maintain. Utility Model Content

[0004] The utility model provides a display module and a display screen, wherein the first shell can be detached for replacement or repair through the detachable connection between the first shell and the second shell, and the entire display module does not need to be removed from a fixed bracket for maintenance, which is convenient for disassembly and assembly, and reduces maintenance time and labor costs.

[0005] According to a first aspect of the utility model, the utility model provides a display module, including a mask, a light board, an electric control board, a first shell and a second shell, wherein the first shell has a first end face and a second end face opposite to each other, the light board is mounted on the first end face, the mask is arranged outside the lamp beads of the light board, the second shell is connected to the second end face, the electric control board is arranged in the second shell, and the light board is electrically connected to the electric control board;

[0006] Among them, a first connector is provided on the lamp board, and a second connector is provided on the electrical control board. The first shell and the second shell are detachably connected, and the first connector is connected to the second connector when the first shell and the second shell are connected, and the first connector is separated from the second connector when the first shell and the second shell are separated.

[0007] In a display module of one embodiment of the utility model, the first connector includes a seat body and a first electrical connector, the seat body has a first docking surface for cooperating with the second connector, the first electrical connector is installed on the seat body and exposed from the first docking surface, so as to realize the electrical connection between the light board and the second connector.

[0008] In a display module according to an embodiment of the present invention, the first electrical connection member is a PIN.

[0009] In a display module of one embodiment of the utility model, a first connecting hole is provided on the mask, a second connecting hole is provided on the lamp panel, a first fixing portion is provided on the first shell, and the position of the first connecting hole corresponds to the position of the second connecting hole and the position of the first fixing portion.

[0010] In a display module of an embodiment of the utility model, a protective structure is provided on the face mask, and the position of the protective structure corresponds to the position of the lamp bead, so that the protective structure can be arranged around the outer side of the lamp bead.

[0011] In a display module of an embodiment of the present invention, the protection structure includes at least two layers of frames, and the at least two layers of frames are sequentially arranged around the outer side of the lamp beads, and a groove structure is formed between two adjacent layers of the frames.

[0012] In a display module of one embodiment of the utility model, one of the first shell and the second shell is provided with a buckle portion, and the other of the first shell and the second shell is provided with a slot portion, and the buckle portion is buckled and connected with the slot portion; and / or,

[0013] A first disassembly hole is provided on the first shell, and a second disassembly hole is provided on the second shell. The position of the first disassembly hole corresponds to the position of the second disassembly hole, so that a partial structure of the disassembly component can pass through the first disassembly hole and the second disassembly hole to achieve the connection between the first shell and the second shell.

[0014] In a display module according to an embodiment of the present invention, a waterproof ring is provided between the first shell and the second shell.

[0015] In a display module according to an embodiment of the present invention, a recessed structure is provided on the second shell, the electric control board is accommodated in the recessed structure, and the electric control board is electrically connected to the outside through a flat wire cable.

[0016] According to a second aspect of the present invention, the present invention further provides a display screen, comprising the above-mentioned display module.

[0017] The technical solution provided by the embodiments of the present application may include the following beneficial effects: the present application designs a display module and a display screen, which includes a mask, a light board, an electric control board, a first shell and a second shell, the first shell and the second shell are detachably connected, and the light board is electrically connected to the electric control board by cooperating with the first connector and the second connector. When the light board is repaired, the first shell is directly removed from the second shell for repair, or the mask, the light board and the first shell are replaced. There is no need to remove the entire display module from the fixed bracket and then disassemble it for maintenance. The overall disassembly and assembly is convenient and can be operated by hand, thereby reducing a lot of maintenance time and labor costs.

[0018] It should be understood that the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the present application. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0020] Figure 1 is a structural schematic diagram of a display module provided in one embodiment of the present application;

[0021] Figure 2 yes Figure 1 A schematic diagram of the structure of the display module at another angle;

[0022] Figure 3 yes Figure 1 An exploded schematic diagram of a display module in FIG.

[0023] Figure 4 yes Figure 1 A partial cross-sectional schematic diagram of a display module;

[0024] Figure 5 yes Figure 1 The structural diagram of the light board in FIG.

[0025] Figure 6 yes Figure 1 A schematic structural diagram of the first shell in FIG.

[0026] Figure 7 yes Figure 1 A schematic diagram of the structure of the mask in FIG.

[0027] Figure 8 yes Figure 1 A partial exploded view of the display module;

[0028] Fig. 9 yes Figure 1 Schematic diagram of the structure of the second shell.

[0029] Description of reference numerals:

[0030] 10. first housing; 10a. lamp board receiving groove; 11. first fixing portion; 12. second fixing portion; 13. first passage; 14. first disassembly hole; 15. first rib; 16. second rib;

[0031] 20. Second housing; 21. Module mounting portion; 22. Second disassembly hole; 23. Second channel; 24. Second buckle; 25. First slot; 26. Concave structure; 27. Bar protrusion; 28. Wire slot;

[0032] 30. lamp board; 31. lamp beads; 32. second connection hole; 33. lamp board mounting hole; 34. first connector; 341. seat body; 342. first electrical connector;

[0033] 40. mask; 41. protection structure; 411. frame; 412. slot structure; 42. first connection hole;

[0034] 50. Electric control board; 51. Second connector;

[0035] 60. Waterproof ring. DETAILED DESCRIPTION

[0036] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0037] It should also be understood that the terms used in this utility model specification are only for describing specific realities. In the description of this application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate the orientation or position relationship based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing this application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on this application. In addition, the terms "first" and "second" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of this application, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.

[0038] In conjunction with the accompanying drawings, some embodiments of the present application are described in detail below. In the absence of conflict, the following embodiments and features in the embodiments can be combined with each other.

[0039] like Figures 1 to 9 As shown, according to the first aspect of the present application, the present application provides a display module, including a second part and a first part having a light board 30, the first part is detachably connected to the second part, and the second part is used to be connected to a fixed bracket. When the light board 30 needs to be repaired, the first part can be removed from the second part, and then the light board 30 is repaired, or the first part can be directly replaced, without first removing the entire display module from the fixed bracket and then disassembling the light board 30. The disassembly and assembly are convenient and can be operated by hand, thereby reducing a lot of maintenance time and labor costs.

[0040] It should be noted that the fixed bracket includes but is not limited to a back frame, a bracket or a display box of a display screen, etc., and this application does not limit this.

[0041] Exemplarily, the first part includes a mask 40, a lamp board 30 and a first shell 10, the first shell 10 has a first end face and a second end face relative to each other, the lamp board 30 is installed on the first end face, the mask 40 covers the outside of the lamp bead 31 of the lamp board 30, and the second part is connected to the second end face.

[0042] Exemplarily, the second part includes an electric control board 50 and a second shell 20 , the electric control board 50 is disposed in the second shell 20 , the light board 30 is electrically connected to the electric control board 50 , and the second shell 20 is detachably connected to the first shell 10 .

[0043] In this embodiment, a first connector 34 is provided on the light board 30, and a second connector 51 is provided on the electric control board 50. When the first shell 10 is connected to the second shell 20, the first connector 34 is connected to the second connector 51, so that the electric control board 50 can supply power or provide electrical signals to various circuits and components on the light board 30; when the first shell 10 is separated from the second shell 20, the first connector 34 is separated from the second connector 51, so that the light board 30 can be removed from the first shell 10 for maintenance, or a new first part can be replaced, so that the new first part can be re-fixed on the second part, and the new light board 30 can be electrically connected to the electric control board 50 through the cooperation of the first connector 34 and the second connector 51, without the need to replace the entire display module, and at the same time, it is easy to disassemble and assemble, and can be operated by hand, thereby reducing a lot of maintenance time and labor costs.

[0044] In an optional embodiment, a lamp board accommodating groove 10a is formed on the first end surface, so that the lamp board 30 can be accommodated in the lamp board accommodating groove 10a. A first channel 13 is provided at the bottom of the lamp board accommodating groove 10a, a second channel 23 matching the first channel 13 is provided on the second shell 20, a first connector 34 is provided in the first channel 13, and a second connector 51 is provided in the second channel 23. When the first shell 10 is connected with the second shell 20, the first connector 34 and the second connector 51 are connected in the channel structure formed by the first channel 13 and the second channel 23 to save space and circuits.

[0045] In an optional embodiment, the first channel 13 is a circular channel opening, and the second channel 23 is a ring column. When the first shell 10 is connected to the second shell 20, the ring column passes through the circular channel to form a circular through hole, and the first connector 34 and the second connector 51 are both located in the circular through hole.

[0046] In an optional embodiment, the first connector 34 includes a seat body 341 and a first electrical connector 342, the seat body 341 has a first docking surface for cooperating with the second connection, the first electrical connector 342 is installed on the seat body 341 and exposed from the first docking surface, and is used to realize the electrical connection between the light board 30 and the second connector 51, so that the power supply can provide electrical signals to various circuits and components on the light board 30 through the first electrical connector 342, such as power supply or other data transmission.

[0047] In an optional embodiment, the first electrical connector 342 is a PIN pin. However, the first connector is not limited to a PIN pin, and can be made of various materials and structures that can achieve electrical connection and electrical signal transmission.

[0048] In an optional embodiment, the number of PIN pins is 10, the structure of the second connector 51 is adapted to the structure of the first connector 34, and a plug slot matching the PIN pin is also provided inside the second connector 51, and a terminal structure is provided inside the plug slot. The second connector 51 is a female connector, and the terminal structure can be copper.

[0049] In an optional embodiment, one of the first connector 34 and the second connector 51 is a plug structure, and the other of the first connector 34 and the second connector 51 is a socket structure, and the plug structure is plugged into the socket structure.

[0050] In an optional embodiment, a first connecting hole 42 is provided on the mask 40, a second connecting hole 32 is provided on the light board 30, and a first fixing portion 11 is provided on the first shell 10. The position of the first connecting hole 42 corresponds to the position of the second connecting hole 32 and the position of the first fixing portion 11, so that a partial structure of the locking member can pass through the first connecting hole 42 and the second connecting hole 32 in sequence and then be fixed on the first fixing portion 11, so as to realize a fixed connection among the mask 40, the light board 30 and the first shell 10.

[0051] In an optional embodiment, a second fixing portion 12 is provided on the first shell 10, and a lamp board mounting hole 33 is provided on the lamp board 30. The position of the lamp board mounting hole 33 corresponds to the position of the second fixing portion 12, so as to realize a fixed connection between the lamp board 30 and the first shell 10.

[0052] In an optional embodiment, a protective structure 41 is provided on the mask 40, and the position of the protective structure 41 corresponds to the position of the lamp bead 31, so that the protective structure 41 can be arranged around the outside of the lamp bead 31, so that the display module has a sunshade effect when used outdoors, and can maintain the clarity and visibility of the display effect under direct sunlight.

[0053] In an optional embodiment, the protective structure 41 includes at least two layers of frame 411, and the at least two layers of frame 411 are sequentially arranged around the outside of the lamp bead 31, and a groove structure 412 is formed between two adjacent layers of frame 411, which can be used as a water guide groove to guide rainwater, ensuring that rainwater can flow out effectively and quickly, and avoiding the formation of water accumulation on the lamp bead 31.

[0054] In an optional embodiment, one of the first shell 10 and the second shell 20 is provided with a snap-fit ​​portion, and the other of the first shell 10 and the second shell 20 is provided with a slot portion, and the snap-fit ​​portion and the slot portion are snap-connected to achieve a snap-fit ​​connection and positioning between the first shell 10 and the second shell 20.

[0055] Exemplarily, the buckle portion includes a first buckle provided on the first shell 10 , and the slot portion includes a first slot 25 provided on the second shell 20 , and the first slot 25 cooperates with the first buckle to achieve a detachable connection between the first shell 10 and the second shell 20 .

[0056] Exemplarily, the buckle portion includes a second buckle slot provided on the first shell 10 , and the buckle slot portion includes a second buckle 24 provided on the second shell 20 , and the second buckle 24 cooperates with the second buckle slot to achieve a detachable connection between the first shell 10 and the second shell 20 .

[0057] Among them, the structure of the first buckle and the structure of the second buckle 24 can be the same or different; the structure of the first card slot 25 and the structure of the second card slot can be the same or different, and this application does not limit this.

[0058] In an optional embodiment, a first disassembly hole 14 is provided on the first shell 10, and a second disassembly hole 22 is provided on the second shell 20. The position of the first disassembly hole 14 corresponds to the position of the second disassembly hole 22, so that part of the structure of the disassembly part can pass through the first disassembly hole 14 and the second disassembly hole 22 to achieve the connection between the first shell 10 and the second shell 20.

[0059] In an optional embodiment, the second housing 20 is further provided with a module mounting portion 21 so that the display module can be mounted on a fixed bracket, which is very convenient to install. The module mounting portion 21 is a fixed through hole provided on both sides of the second housing 20, so that a locking member such as a screw can be fixed on the fixed bracket after passing through the fixed through hole.

[0060] In an optional embodiment, the display module has a size of 60*60*29 mm, which is relatively small and can well meet the needs of assembling ultra-complex curved screens.

[0061] In an optional embodiment, a waterproof ring 60 is provided between the first shell 10 and the second shell 20, and the waterproof ring 60 is used to prevent liquid from entering the light board 30, the first connector 34 or the second connector 51. After the electric control board 50 and the second shell 20 are assembled, glue is poured into the electric control board 50 and the second shell 20 to seal the gap between the electric control board 50 and the second shell 20, so as to prevent liquid from entering the light board 30, the first connector 34 or the second connector 51 from the gap between the electric control board 50 and the second shell 20; and the waterproof ring 60 is provided between the first shell 10 and the second shell 20, so as to prevent liquid from entering the light board 30, the first connector 34 or the second connector 51 from the gap between the first shell 10 and the second shell 20.

[0062] Exemplarily, the waterproof ring 60 is disposed between the outer periphery of the ring column and the circular passage opening.

[0063] In an optional embodiment, a recessed structure 26 is provided on the second housing 20, and the electric control board 50 is accommodated in the recessed structure 26, and the electric control board 50 is electrically connected to the outside through a flat wire cable, so that the assembly between the second housing 20 and the fixing bracket and the first housing 10 is more compact. The flat wire cable has good flexibility and is easier to bend, so that the flat wire cable can be better wired in the second housing 20.

[0064] In an optional embodiment, a plurality of strip-shaped protrusions 27 are provided at the bottom of the recessed structure 26, and wire grooves 28 are provided on both sides of the recessed structure 26. The flat wire cable is arranged between the electric control board 50 and the plurality of strip-shaped protrusions 27 and passes through the wire grooves 28 for electrical connection to an external power supply. The structure is simple and elegant, thereby improving installation efficiency and ease of maintenance.

[0065] In an optional embodiment, a first rib 15 is provided on the first shell 10 to enhance the strength of the first shell 10 .

[0066] In an optional embodiment, a second rib 16 is provided on the second shell 20 to enhance the strength of the second shell 20 .

[0067] It should be noted that the first rib 15 and the second rib 16 can be set as any rib with enhanced strength, and their number and position are not limited here. The rib structure that has the ability to enhance the strength of the first shell 10 and the second shell 20 belongs to the protection scope of the present utility model.

[0068] After adopting the above technical scheme, since the present application integrates the mask 40, the light board 30 and the first shell 10 into an independent first part, the first part is detachably connected to the second part, so that when the light board 30 is maintained, it is only necessary to remove the first part from the second part, replace the first part alone or maintain the light board 30 on the first part, without removing the entire display module from the fixed bracket, disassembling the display module and maintaining the light board 30. Therefore, disassembly and assembly are convenient, reducing maintenance time and labor costs.

[0069] like Figures 1 to 9 As shown, according to the second aspect of the present application, the present application provides a display screen, including the above-mentioned display module.

[0070] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection. It can be a mechanical connection or an electrical connection. It can be directly connected or indirectly connected through an intermediate medium. It can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to the specific circumstances.

[0071] In the present application, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0072] The disclosure above provides many different embodiments or examples to realize the different structures of the present application. In order to simplify the disclosure of the present application, the parts and settings of specific examples are described above. Of course, they are only examples, and the purpose is not to limit the present application. In addition, the present application can repeat reference numbers and / or reference letters in different examples, and this repetition is for the purpose of simplification and clarity, which itself does not indicate the relationship between the various embodiments and / or settings discussed. In addition, the various specific processes and material examples provided by the present application, but those of ordinary skill in the art can be aware of the application of other processes and / or the use of other materials.

[0073] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials, or characteristics described in conjunction with the embodiments or examples are included in at least one embodiment or example of the present application. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described may be combined in any one or more embodiments or examples in a suitable manner.

Claims

1. A display module, characterized in that: The invention comprises a mask, a lamp board, an electric control board, a first shell and a second shell, wherein the first shell has a first end face and a second end face opposite to each other, the lamp board is mounted on the first end face, the mask is arranged outside the lamp beads of the lamp board, the second shell is connected to the second end face, the electric control board is arranged in the second shell, and the lamp board is electrically connected to the electric control board; Among them, a first connector is provided on the lamp board, and a second connector is provided on the electrical control board. The first shell and the second shell are detachably connected, and the first connector is connected to the second connector when the first shell and the second shell are connected, and the first connector is separated from the second connector when the first shell and the second shell are separated.

2. The display module according to claim 1, characterized in that: The first connector includes a seat body and a first electrical connector, the seat body has a first docking surface for mating with the second connector, the first electrical connector is mounted on the seat body and exposed from the first docking surface to achieve electrical connection between the light board and the second connector.

3. The display module according to claim 2, characterized in that: The first electrical connection member is a PIN needle.

4. The display module according to claim 1, characterized in that: The mask is provided with a first connecting hole, the lamp panel is provided with a second connecting hole, the first shell is provided with a first fixing portion, and the position of the first connecting hole corresponds to the position of the second connecting hole and the position of the first fixing portion.

5. The display module according to claim 1, characterized in that: The mask is provided with a protective structure, and the position of the protective structure corresponds to the position of the lamp bead, so that the protective structure can be arranged around the outside of the lamp bead.

6. The display module according to claim 5, characterized in that: The protection structure comprises at least two layers of frame, and the at least two layers of frame are sequentially arranged around the outer side of the lamp bead, and a groove structure is formed between two adjacent layers of the frame.

7. The display module according to claim 1, characterized in that: One of the first shell and the second shell is provided with a buckle portion, and the other of the first shell and the second shell is provided with a slot portion, and the buckle portion is buckled and connected with the slot portion; and / or, A first disassembly hole is provided on the first shell, and a second disassembly hole is provided on the second shell. The position of the first disassembly hole corresponds to the position of the second disassembly hole, so that a partial structure of the disassembly component can pass through the first disassembly hole and the second disassembly hole to achieve the connection between the first shell and the second shell.

8. The display module according to claim 1, characterized in that: A waterproof ring is provided between the first shell and the second shell.

9. The display module according to claim 1, characterized in that: The second shell is provided with a recessed structure, the electric control board is accommodated in the recessed structure, and the electric control board is electrically connected to the outside through a flat wire cable.

10. A display screen, characterized in that: Comprising the display module as described in any one of claims 1 to 9.

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