Sealing components and LED displays

By designing a detachable sealing component to seal the LED display's cable entry hole, the problem of water leakage caused by the rubber plug falling off was solved, achieving effective sealing of the cable entry hole and convenient cable routing, thus improving the equipment's waterproof performance.

CN224287724UActive Publication Date: 2026-05-26SHENZHEN GCL ELECTRONICS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN GCL ELECTRONICS CO LTD
Filing Date
2025-04-29
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

In existing LED displays, the method of sealing the inlet hole with rubber plugs or screw caps is prone to water leakage due to aging of the sealant or vibration. This affects the reliability of the equipment.

Method used

Design a sealing assembly including a first connector and a second connector, which seals the inlet hole through a detachable connection, and uses a connecting screw and an elastic element to achieve sealing and opening functions, suitable for inlet holes of different diameters.

Benefits of technology

This effectively reduces the probability of water seepage through the LED display cabinet via the cable entry hole, ensuring the waterproof performance of the equipment and facilitating cable routing when needed.

✦ Generated by Eureka AI based on patent content.

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Abstract

This application relates to the field of LED display technology, and provides a sealing component and an LED display. The LED display cabinet has at least one inlet hole. The sealing component of the LED display includes a first connector and a second connector. The first connector has a first port and a second port that are connected to each other. The first connector is connected to the cabinet, and its first end is covered by the corresponding inlet hole. The second connecting part of the second connector is detachably connected to the first connecting part of the first connector, and when the first connecting part and the second connecting part are connected, the second connector covers the second port. The LED display provided in this application embodiment can use the sealing component to perform a regular sealing operation on the unused inlet hole of the cabinet, and can be opened when needed. This can effectively cover and protect the unused inlet hole on the cabinet, thereby effectively reducing the probability of water leakage through the inlet hole.
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Description

Technical Field

[0001] This application relates to the field of LED display technology, and in particular to a sealing component and an LED display. Background Technology

[0002] In the cabinet structure design of LED displays, waterproofing of the cable entry holes is a key technical aspect to ensure equipment reliability. In related technologies, LED display cabinets typically have multiple cable entry holes at several pre-set locations to accommodate different wiring requirements. Unused redundant holes are generally sealed with rubber plugs or screw caps.

[0003] However, using rubber plugs or screw caps for sealing carries the risk of the sealant aging and becoming brittle, or falling off due to vibration, which could expose the inlet hole. This could lead to water seepage into the cabinet through the inlet hole, increasing the risk of damage to the LED display screen. Utility Model Content

[0004] The purpose of this application is to provide a sealing component and an LED display screen, which aims to solve the problem in related technologies where rubber plugs are easily detached, potentially causing water leakage through the inlet hole.

[0005] To achieve the above objectives, the technical solution adopted in the embodiments of this application is as follows:

[0006] In a first aspect, embodiments of this application provide an LED display screen, including an LED module, a housing, and at least one sealing component. The LED module is connected to the housing, and the housing has at least one inlet hole. The sealing component includes a first connector and a second connector. The first connector has a first connecting portion and a first port and a second port that are connected to each other. The first connector is connected to the housing, and its first end is covered by the corresponding inlet hole. The second connector has a second connecting portion, which is detachably connected to the first connecting portion. When the first connecting portion and the second connecting portion are connected, the second connector covers the second port.

[0007] The beneficial effects of this application's embodiments are as follows: The LED display screen provided in this application can use a sealing assembly to seal the corresponding inlet holes on the cabinet. A first connector is connected to the cabinet, and a first end cap is placed over the corresponding inlet hole. Then, a second connector is placed over the second port of the first connector to achieve protection. Simultaneously, the first and second connectors are detachably connected. When wiring is required through the inlet hole, the second connector can be disassembled to separate the second connector from the first connector, allowing the second port to be exposed again. Wiring can then be routed through the second port to the inlet hole at the first port. The LED display screen provided in this application can use a sealing assembly to routinely seal unused inlet holes on the cabinet, and can be opened when needed. This effectively protects unused inlet holes on the cabinet, thereby effectively reducing the probability of water leakage through the inlet holes.

[0008] In some embodiments, the first connecting portion is a first threaded hole formed on the first connector, the second connecting portion is a second threaded hole formed on the second connector, the sealing assembly further includes a connecting screw screwed into the second threaded hole, the first threaded hole and the second threaded hole are configured to face each other when the second connector is covered on the second port, and the connecting screw is configured to be screwed into the first threaded hole.

[0009] In some embodiments, the sealing assembly further includes an elastic element, the connecting screw includes a rod body and a head disposed at one end of the rod body, the rod body is screwed into a second threaded hole, the elastic element is sleeved on the rod body, one end of the elastic element abuts against the head, and the other end of the elastic element abuts against the second connector.

[0010] In some embodiments, the first connector includes two first walls spaced apart, a second wall disposed on the bottom side of the two first walls, and a third wall disposed on the side of the two first walls facing away from the housing. The second wall is connected to both the third wall and the two first walls, and the third wall is connected to both the second wall and the two first walls.

[0011] The second wall and the two first walls together form the first port, and the second wall and the two first walls are all connected to the box; the third wall and the two first walls together form the second port.

[0012] In some embodiments, the second wall includes a first connecting segment and a second connecting segment connected in sequence. The first connecting segment is connected to the third wall and the two first walls, and the second connecting segment is connected to the two first walls. The second connecting segment and the two first walls together enclose a first port.

[0013] In the direction of gravity, the height of the end of the first connecting segment that connects to the third wall is greater than the height of the other end of the first connecting segment that connects to the second connecting segment.

[0014] In some embodiments, the second connector includes a cover plate portion, a first baffle portion disposed on the outer edge of the cover plate portion on the side facing away from the housing, and a second baffle portion disposed on the outer edges of opposite ends of the cover plate portion. The cover plate portion covers the second port, the first baffle portion abuts against the third wall surface, and the second baffle portion covers the outer side of the corresponding side of the first wall surface.

[0015] In some embodiments, a first connecting portion is provided on the third wall surface, and a second connecting portion is provided on the first baffle portion. When the first baffle portion abuts against the third wall surface, the first connecting portion and the second connecting portion face each other.

[0016] In some embodiments, a positioning groove is provided on the third wall surface, and a first connecting portion is formed on the bottom wall of the positioning groove; a positioning protrusion is provided on the first baffle portion, and a second connecting portion is provided on the positioning protrusion; when the first baffle portion abuts against the third wall surface, the positioning protrusion is inserted into the positioning groove.

[0017] In some embodiments, the second wall and the two first walls are welded to the box body at one end facing the box body, and a sealant is provided between the second wall and the box body, and a sealant is also provided between the first wall and the box body.

[0018] Secondly, this application also provides a sealing assembly for covering the inlet hole on the housing of an LED display screen. The sealing assembly includes a first connector and a second connector. The first connector has a first connecting portion and a first port and a second port that are connected to each other. The first connector is connected to the housing, and the first end is covered by the corresponding inlet hole. The second connector has a second connecting portion, which is detachably connected to the first connecting portion. When the first connecting portion and the second connecting portion are connected, the second connector covers the second port.

[0019] The beneficial effects of the embodiments of this application are as follows: The sealing component provided in the embodiments of this application can cover and protect the inlet hole on the LED display screen cabinet, thereby effectively reducing the probability of water seepage from the inlet hole into the cabinet. Attached Figure Description

[0020] To more clearly illustrate the technical solutions in the embodiments of this application, the drawings used in the description of the embodiments or related technologies will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0021] Figure 1 This is a schematic diagram of the structure of the sealing assembly provided in the embodiments of this application when connected to the housing;

[0022] Figure 2 This is a schematic diagram of the sealing assembly provided in the embodiments of this application;

[0023] Figure 3 This is a structural schematic diagram of the sealing assembly provided in an embodiment of this application from another side view.

[0024] Figure 4 This is a schematic diagram of the structure of the first connector provided in an embodiment of this application;

[0025] Figure 5 This is a schematic diagram of the connection structure of the second connector and the connecting screw provided in an embodiment of this application;

[0026] Figure 6 This is a schematic diagram of the structure of the second connector provided in an embodiment of this application.

[0027] The following are the labeling elements in the figure:

[0028] 1000, LED display screen;

[0029] 100. Cabinet; 101. Cable inlet;

[0030] 200, Sealing assembly; 201, First port; 202, Second port; 210, First connector; 210a, First connecting portion; 211, First wall surface; 2121, First connecting section; 2122, Second connecting section; 212, Second wall surface; 213, Third wall surface; 220, Second connector; 220a, Second connecting portion; 221, Cover plate portion; 222, First baffle portion; 223, Second baffle portion; 230, Connecting screw; 231, Rod body portion; 232, Head; 240, Elastic element;

[0031] G, direction of gravity. Detailed Implementation

[0032] The embodiments of this application are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this application, and should not be construed as limiting this application.

[0033] In the description of this application, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application.

[0034] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this application, "multiple" means two or more, unless otherwise explicitly specified.

[0035] In this application, unless otherwise expressly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.

[0036] In the cabinet structure design of LED displays, waterproofing of the cable entry holes is a key technical aspect to ensure equipment reliability. In related technologies, LED display cabinets typically have multiple cable entry holes in several pre-set locations to accommodate different wiring needs. Unused redundant holes are generally sealed with rubber plugs or screw caps. However, using rubber plugs or screw caps carries the risk of the sealant aging and becoming brittle, potentially detaching due to vibration and exposing the cable entry holes. This allows water to easily seep into the cabinet through the cable entry holes, increasing the risk of damage to the LED display.

[0037] Based on the above considerations, in order to solve the problem of water leakage through the inlet holes caused by the easy detachment of rubber stoppers in related technologies, an LED display screen is designed. A sealing assembly is used to seal the corresponding inlet holes on the housing. A first connector is connected to the housing, and its first end cap is placed over the corresponding inlet hole. Then, a second connector is placed over the second port of the first connector for protection. Simultaneously, the first and second connectors are detachably connected. When it is necessary to use the inlet holes for wiring, the second connector can be disassembled to separate it from the first connector, allowing the second port to be exposed again. This allows wiring to be routed through the second port to the inlet hole at the first port. The LED display screen provided in this application can use the sealing assembly to routinely seal unused inlet holes on the housing, and can be opened when needed. This effectively protects unused inlet holes on the housing, thereby effectively reducing the probability of water leakage through the inlet holes.

[0038] The LED display screen provided in the embodiments of this application will be described in detail below.

[0039] Please refer to Figures 1 to 6 In a first aspect, embodiments of this application provide an LED display screen 1000, including an LED module (not shown in the figure), a housing 100, and at least one sealing component 200. The LED module is connected to the housing 100, and the housing 100 has at least one inlet hole 101. The sealing component 200 includes a first connector 210 and a second connector 220. The first connector 210 is provided with a first connecting portion 210a, and a first port 201 and a second port 202 are formed on the first connector 210. The first connector 210 is connected to the housing 100, and the first port 201 covers the corresponding inlet hole 101. The second connector 220 is provided with a second connecting portion 220a, and the second connecting portion 220a is detachably connected to the first connecting portion 210a. When the first connecting portion 210a and the second connecting portion 220a are connected, the second connector 220 covers the second port 202.

[0040] Among them, an LED module refers to a component that includes an LED light panel, a base shell, and other structures. The base shell supports and mounts the LED light panel, and the LED light panel emits light for display.

[0041] The enclosure 100 refers to the support structure used for assembling LED modules; it should be understood that the enclosure 100 can be used for mounting and can also accommodate wiring. The enclosure 100 has at least one wiring inlet hole 101; optionally, the number of wiring inlets 101 can be one, two, or more than two, and the wiring inlets 101 can be located at multiple points on the enclosure 100. The wiring inlet hole 101 can be used for wiring to pass through, thus allowing the wiring to pass through the wiring inlet hole into the interior of the enclosure 100 and electrically connect to the LED module to achieve power supply and electrical signal control of the LED module.

[0042] The sealing assembly 200 includes a first connector 210 and a second connector 220. The first connector 210 may be, but is not limited to, a bracket structure, a block structure, a cover structure, etc. The first connector 210 is provided with a first port 201 and a second port 202, and the first port 201 and the second port 202 are connected. Thus, when the first connector 210 is connected to the housing 100 and covers the inlet hole 101 through the first port 201, the inlet hole 101 can be closed by covering the second port 202 with the second connector 220, or the second connector 220 can be removed so that the inlet hole 101 is connected to the outside through the second port 202.

[0043] The number of sealing components 200 can be at least one. Optionally, the number of sealing components 200 can be the same as the number of inlet holes 101 opened on the housing 100, and each inlet hole 101 can be provided with one sealing component 200.

[0044] Optionally, the first connector 210 can be fixedly assembled with the housing 100 by means of welding, bonding, snap-fit ​​connection, etc.

[0045] For example, in some embodiments, the first connector 210 can be a bracket structure, and the interior of the bracket structure can be connected to the outside only through the first port 201 and the second port 202. In this way, when the bracket structure is connected to the housing 100, the inlet hole 101 can be linked with the interior of the bracket structure through the first port 201, so that the line can be routed from the outside to the inlet hole 101 through the second port 202, or the inlet hole 101 can be closed by using the second connector 220 to close the second port 202.

[0046] The second connector 220 may be, but is not limited to, a bracket structure, a cover structure, a plate structure, etc.; for example, in some embodiments, the second connector 220 may be a cover structure, which can be used to cover the first connector 210 and seal the second port 202 on the first connector 210, thereby achieving closed protection of the inlet hole 101.

[0047] The first connector 210 is provided with a first connecting portion 210a, and the second connector 220 is provided with a second connecting portion 220a. The second connecting portion 220a is detachably connected to the first connecting portion 210a. Optionally, in some embodiments, one of the first connecting portion 210a and the second connecting portion 220a is a snap-fit ​​structure and the other is a slot structure. By covering the first connector 210 with the second connecting portion 220, and making the snap-fit ​​structure snap into the slot structure, the first connecting portion 210 and the second connecting portion 220 are snap-fit ​​assembled. Alternatively, in other embodiments, both the first connecting portion 210a and the second connecting portion 220a are through-hole structures. By covering the first connector 210 with the second connecting portion 220a, and making the first connecting portion 210a and the second connecting portion 220a face each other, fasteners such as bolts and screws can pass through the first connecting portion 210a and the second connecting portion 220a to achieve connection assembly.

[0048] The LED display screen 1000 provided in this application embodiment can use a sealing assembly 200 to seal the corresponding inlet hole 101 on the housing 100. A first connector 210 is connected to the housing 100, and its first port 201 covers the corresponding inlet hole 101. Then, a second connector 220 is placed over the second port 202 of the first connector 210 to achieve protective covering. Simultaneously, the first connecting part 210a and the second connecting part 220a are detachably connected. When wiring is required through the inlet hole 101, the second connecting part 220a can be detached to allow the second connector to be properly secured. 220 separates from the first connector 210, so that the second port 202 can be exposed again. In this way, the wiring can be routed through the second port 202 to the inlet hole 101 at the first port 201. The LED display screen 1000 provided in this application embodiment can use the sealing component 200 to perform a conventional sealing operation on the unused inlet hole 101 of the cabinet 100, and can be opened when needed. In this way, the unused inlet hole 101 on the cabinet 100 can be effectively covered and protected, thereby effectively reducing the probability of water seepage into the cabinet 100 through the inlet hole 101.

[0049] Please refer to Figures 1 to 6 In some embodiments, the first connecting portion 210a is a first threaded hole formed on the first connector 210, the second connecting portion 220a is a second threaded hole formed on the second connector 220, and the sealing assembly 200 further includes a connecting screw 230 screwed onto the second threaded hole. The first threaded hole and the second threaded hole are configured to face each other when the second connector 220 is covered on the second port 202, and the connecting screw 230 is configured to be screwed into the first threaded hole.

[0050] In this embodiment, the first connecting portion 210a can be a first threaded hole, which is formed on the first connector 210. Meanwhile, the second connecting portion 220a can be a second threaded hole, which is formed on the second connector 220.

[0051] When it is necessary to cover and protect the inlet hole 101, the second connector 220 can be placed over the second port 202 of the first connector 210, so that the first threaded hole and the second threaded hole can be set opposite each other.

[0052] Furthermore, the sealing assembly 200 also includes a connecting screw 230; thus, the connecting screw 230 can be screwed from the second threaded hole into the first threaded hole, thereby locking the first connector 210 and the second connector 220 together. This achieves the sealing and protection of the inlet hole 101 by the first connector 210 and the second connector 220, effectively reducing the probability of water leakage into the inlet hole 101. When the cable routing hole is needed, the connecting screw 230 can be unscrewed, thereby disconnecting the first connector 210 and the second connector 220, allowing the second connector 220 to be removed so that the second port 202 is exposed. Cables can then be routed from the outside into the second port 202, passing through the cable routing hole and entering the housing 100.

[0053] In this way, tool-free disassembly and assembly can be achieved. The locking and unlocking of the first connector 210 and the second connector 220 can be achieved by simply rotating the connecting screw 230.

[0054] It should be understood that when multiple cable specifications need to be routed, different inlet holes 101 with different diameters are required for each cable specification. The sealing component 200 provided in this application can be used with multiple inlet holes 101 of different diameters, as long as the diameter of the inlet hole 101 is smaller than the size of the first port 201; thus, a single sealing component 200 can be used to accommodate multiple types of inlet holes 101.

[0055] Please refer to Figures 1 to 6 In some embodiments, the sealing assembly 200 further includes an elastic element 240, and the connecting screw 230 includes a rod body portion 231 and a head 232 disposed at one end of the rod body portion 231. The rod body portion 231 is screwed into a second threaded hole, and the elastic element 240 is sleeved on the rod body portion 231. One end of the elastic element 240 abuts against the head 232, and the other end of the elastic element 240 abuts against the second connector 220.

[0056] Among them, elastic element 240 can refer to a structure with elasticity, such as a spring.

[0057] The connecting screw 230 includes a body portion 231 and a head 232. It should be understood that the body portion 231 refers to a rod-like structure with threads on its surface, which can be screwed into a first threaded hole and a second threaded hole. The head 232 refers to the end of the body portion 231 used for hand-operated screwing, and the outer diameter of the head 232 should be larger than the outer diameter of the body portion 231. Exemplarily, in some embodiments, the connecting screw 230 can be a common hexagonal screw, and the head 232 and body portion 231 of the connecting screw 230 can refer to the corresponding portions of a hexagonal screw.

[0058] The elastic element 240 is sleeved on the rod body 231 and its two ends respectively abut against the head 232 and the second connecting element 220. It should be understood that when the connecting screw 230 is screwed into the second threaded hole, the head 232 of the connecting screw 230 applies pressure to the elastic element 240, causing the elastic element 240 to be in a compressed state. Therefore, the elastic element 240 normally applies an elastic abutment force to the head 232 of the connecting screw 230. In this way, the probability of the connecting screw 230 and the second threaded hole rotating relative to each other under the action of force is small, thereby achieving the anti-detachment effect of the connecting screw 230.

[0059] Please refer to Figures 1 to 6 In some embodiments, the first connector 210 includes two first wall surfaces 211 spaced apart, a second wall surface 212 disposed on the bottom side of the two first wall surfaces 211, and a third wall surface 213 disposed on the side of the two first wall surfaces 211 facing away from the housing 100. The second wall surface 212 is connected to both the third wall surface 213 and the two first wall surfaces 211, and the third wall surface 213 is connected to both the second wall surface 212 and the two first wall surfaces 211.

[0060] In this embodiment, the first connector 210 can be a support structure; wherein, the first wall surface 211, the second wall surface 212, and the third wall surface 213 can be wall surface structures at several different locations of the first connector 210. The second wall surface 212 is disposed on the bottom side of the two first walls surface 211, and the second wall surface 212 is simultaneously connected to the third wall surface 213 and the two first walls surface 211; at the same time, the third wall surface 213 is disposed on the side of the first wall surface 211 facing away from the housing 100, and the third wall surface 213 is simultaneously connected to the second wall surface 212 and the two first walls surface 211; thus, the first wall surface 211, the second wall surface 212, and the third wall surface 213 can be combined together to form a support structure in the form of a cover.

[0061] The second wall 212 and the two first walls 211 together form the first port 201, and the third wall 213 and the two first walls 211 together form the second port 202; that is, the first port 201 and the second port 202 are both formed between the two first walls 211, and the first port 201 and the second port 202 are connected between the two first walls 211.

[0062] Meanwhile, the second wall 212 and the two first walls 211 are all connected to the housing 100; thus, the second wall 212 and the two first walls 211 can enclose the inlet hole 101, so that the first port 201 covers the inlet hole 101, and the inlet hole 101 can communicate with the outside through the second port 202.

[0063] Please refer to Figures 1 to 6 In some embodiments, the second wall 212 includes a first connecting segment 2121 and a second connecting segment 2122 connected in sequence. The first connecting segment 2121 is connected to the third wall 213 and the two first walls 211, and the second connecting segment 2122 is connected to the two first walls 211. The second connecting segment 2122 and the two first walls 211 together form a first port 201. In the direction of gravity G, the height of the end of the first connecting segment 2121 connected to the third wall 213 is greater than the height of the other end of the first connecting segment 2121 connected to the second connecting segment 2122.

[0064] Understandably, the first connecting segment 2121 and the second connecting segment 2122 refer to two parts that are connected sequentially on the second wall surface 212. Specifically, the first connecting segment 2121 refers to the part of the second wall surface 212 near the third wall surface 213, and the first connecting segment 2121 connects the third wall surface 213 and the two first walls 211; the second connecting segment 2122 refers to the part of the second wall surface 212 near the other side of the housing 100, and the second connecting segment 2122 and the two first walls 211 together form the first port 201.

[0065] In this embodiment, the height of one end of the first connecting segment 2121 that connects to the third wall 213 is set to be greater than the height of the other end of the first connecting segment 2121 that connects to the second connecting segment 2122 in the direction of gravity G; that is, the first connecting segment 2121 is inclined to the slope in the direction of gravity G. Thus, when water droplets form on the outer surface of the first connector 210, the droplets can slide down and fall through the first connecting segment 2121 of the third wall 213; simultaneously, the inclined wall surface of the first connecting segment 2121 can avoid obstructing the space below the first connecting segment 2121.

[0066] Please refer to Figures 1 to 6In some embodiments, the second connector 220 includes a cover plate portion 221, a first baffle portion 222 disposed on the outer edge of the cover plate portion 221 on the side facing away from the housing 100, and a second baffle portion 223 disposed on the outer edges of opposite ends of the cover plate portion 221. The cover plate portion 221 covers the second port 202, the first baffle portion 222 abuts against the third wall surface 213, and the second baffle portion 223 covers the outer side of the first wall surface 211 on the corresponding side.

[0067] The second connector 220 includes a cover plate portion 221, a first baffle portion 222, and a second baffle portion 223; wherein, the cover plate portion 221 has a plate structure and can cover the second port 202 to achieve the protection of the inlet hole 101.

[0068] The first baffle portion 222 refers to the flange structure provided on the outer edge of the cover portion 221 on the side facing away from the housing 100; it should be understood that when the cover portion 221 is moved to cover the second port 202, the first baffle portion 222 can abut against the third wall surface 213.

[0069] The second baffle portion 223 refers to the flange structure provided on the opposite sides of the cover portion 221 in the distribution direction of the two first wall surfaces 211; when the cover portion 221 moves to cover the second port 202, the two second baffle portions 223 can be closely attached to the outer side of the corresponding first wall surface 211.

[0070] For example, in some embodiments, the second connector 220 includes a cover plate portion 221, a first baffle portion 222, and a second baffle portion 223, wherein the first baffle portion 222 and the second baffle portion 223 are corresponding flange structures on the cover plate portion 221. During installation, the second connector 220 can be moved toward the first connector 210 on the side of the first connector 210 facing away from the housing 100, so that the cover plate portion 221 is located above the two first wall surfaces 211 and the second baffle portion 223 is located outside the corresponding side of the first wall surface 211. When the second connector 220 is moved toward the housing 100 until the first baffle portion 222 abuts against the outer surface of the third wall surface 213, the cover plate portion 221 can completely cover the second port 202. At this time, the second connector 220 can completely cover the second port 202, and the first connector 210 and the second connector 220 can be fixedly connected by connecting the first connecting portion 210a and the second connecting portion 220a.

[0071] Please refer to Figures 1 to 6 In some embodiments, a first connecting portion 210a is provided on the third wall surface 213, and a second connecting portion 220a is provided on the first baffle portion 222. When the first baffle portion 222 abuts against the third wall surface 213, the first connecting portion 210a and the second connecting portion 220a are directly opposite each other.

[0072] With this configuration, when the second connector 220 is moved to be assembled onto the first connector 210, and the first baffle portion 222 abuts against the third wall surface 213, the first connector portion 210a and the second connector portion 220a are directly opposite each other. This facilitates the connection operation between the first connector portion 210a and the second connector portion 220a, thereby effectively simplifying the combination operation of the first connector 210 and the second connector 220.

[0073] Please refer to Figures 1 to 6 In some embodiments, a positioning groove (not shown in the figure) is provided on the third wall surface 213, and a first connecting part 210a is formed on the bottom wall of the positioning groove; a positioning protrusion (not shown in the figure) is provided on the first baffle part 222, and a second connecting part 220a is provided on the positioning protrusion; when the first baffle part 222 abuts against the third wall surface 213, the positioning protrusion is inserted into the positioning groove.

[0074] The positioning groove can be a circular groove, a rectangular groove, or other configurations; correspondingly, the positioning protrusion can be a circular protrusion, a rectangular protrusion, or other configurations.

[0075] It should be understood that by opening a positioning groove on the third wall surface 213, and providing the first connecting part 210a on the bottom wall of the positioning groove, while providing a positioning protrusion on the first baffle part 222, and providing the second connecting part 220a on the positioning protrusion; thus, when the second connecting member 220 is moved to be assembled on the first connecting member 210, the positioning protrusion on the first baffle part 222 can first be inserted into the positioning groove of the third wall surface 213, until the end of the positioning protrusion abuts against the bottom wall of the positioning groove, and the first baffle part 222 abuts against the third wall surface 213.

[0076] For example, in some embodiments, the first connecting portion 210a can be a first threaded hole, whereby the first threaded hole and the positioning groove can be two concentric and interconnected hole structures, and the first threaded hole and the positioning groove are arranged sequentially in the thickness direction of the third wall surface 213; wherein, the diameter of the first threaded hole is smaller than the diameter of the positioning groove; the second connecting portion 220a can be a second threaded hole, and the positioning protrusion can be a cylindrical structure, whereby the second threaded hole can be opened at the end of the cylindrical structure of the positioning protrusion and is through-type, so as to facilitate the screwing and insertion of the connecting screw 230.

[0077] Please refer to Figures 1 to 6 In some embodiments, the second wall 212 and the two first walls 211 are welded to the box 100 at one end facing the box 100. A sealant is provided between the second wall 212 and the box 100, and a sealant is also provided between the first wall 211 and the box 100.

[0078] In this embodiment, the second wall surface 212 and the two first walls 211 facing the box body 100 can be welded to the box body 100, so that the first connector 210 is connected to the box body 100 to form a whole.

[0079] Meanwhile, a sealant is provided between the second wall surface 212 and the housing 100, and a sealant is also provided between the first wall surface 211 and the housing 100; the sealant can fill the gaps between the second wall surface 212 and the housing 100 and between the first wall surface 211 and the housing 100; this can further improve the sealing ability of the sealing assembly 200 to cover the inlet hole 101.

[0080] Please refer to Figures 1 to 6 Secondly, this application embodiment also provides a sealing component 200, which is used to cover the inlet hole 101 on the housing 100 of the LED display screen 1000. The sealing component 200 includes a first connector 210 and a second connector 220. The first connector 210 is provided with a first connecting portion 210a and a first port 201 and a second port 202 that are connected to each other. The first connector 210 is connected to the housing 100, and the first port 201 covers the corresponding inlet hole 101. The second connector 220 is provided with a second connecting portion 220a, which is detachably connected to the first connecting portion 210a. When the first connecting portion 210a and the second connecting portion 220a are connected, the second connector 220 covers the second port 202.

[0081] The sealing component 200 provided in this application embodiment can cover and protect the inlet hole 101 on the cabinet 100 of the LED display screen 1000, thereby effectively reducing the probability of water seepage from the inlet hole 101 into the cabinet 100.

[0082] The above are merely preferred embodiments of this application and are not intended to limit this application. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this application should be included within the protection scope of this application.

Claims

1. An LED display screen, characterized in that: include LED modules; The enclosure, to which the LED module is connected, has at least one inlet hole; and At least one sealing component includes a first connector and a second connector; the first connector is provided with a first connecting portion, and a first port and a second port are formed on the first connector, the first connector is connected to the housing, and the first end cover is disposed on the corresponding inlet hole; the second connector is provided with a second connecting portion, the second connecting portion is detachably connected to the first connecting portion, and when the first connecting portion and the second connecting portion are connected, the second connector is disposed on the second port.

2. The LED display screen according to claim 1, characterized in that: The first connecting portion is a first threaded hole formed on the first connector, the second connecting portion is a second threaded hole formed on the second connector, the sealing assembly further includes a connecting screw screwed onto the second threaded hole, the first threaded hole and the second threaded hole are configured to face each other when the second connector covers the second port, and the connecting screw is configured to be screwed into the first threaded hole.

3. The LED display screen according to claim 2, characterized in that: The sealing assembly further includes an elastic element. The connecting screw includes a rod body and a head disposed at one end of the rod body. The rod body is screwed into the second threaded hole. The elastic element is sleeved on the rod body. One end of the elastic element abuts against the head, and the other end of the elastic element abuts against the second connecting member.

4. The LED display screen according to any one of claims 1 to 3, characterized in that: The first connector includes two first walls spaced apart, a second wall disposed on the bottom side of the two first walls, and a third wall disposed on the side of the two first walls facing away from the housing. The second wall is connected to both the third wall and the two first walls, and the third wall is connected to both the second wall and the two first walls. The second wall and the two first walls together enclose the first port, and the second wall and the two first walls are both connected to the housing; the third wall and the two first walls together enclose the second port.

5. The LED display screen according to claim 4, characterized in that: The second wall surface includes a first connecting segment and a second connecting segment connected in sequence. The first connecting segment is connected to the third wall surface and the two first walls surface, and the second connecting segment is connected to the two first walls surface. The second connecting segment and the two first walls surface together enclose the first port. In the direction of gravity, the height of the end of the first connecting segment that connects to the third wall is greater than the height of the other end of the first connecting segment that connects to the second connecting segment.

6. The LED display screen according to claim 5, characterized in that: The second connector includes a cover plate portion, a first baffle portion disposed on the outer edge of the cover plate portion on the side facing away from the housing, and a second baffle portion disposed on the outer edges of opposite ends of the cover plate portion. The cover plate portion covers the second port, the first baffle portion abuts against the third wall surface, and the second baffle portion covers the outer side of the first wall surface on the corresponding side.

7. The LED display screen according to claim 6, characterized in that: The first connecting portion is provided on the third wall surface, and the second connecting portion is provided on the first baffle portion. When the first baffle portion abuts against the third wall surface, the first connecting portion and the second connecting portion are directly opposite each other.

8. The LED display screen according to claim 7, characterized in that: A positioning groove is provided on the third wall surface, and the first connecting part is formed on the bottom wall of the positioning groove; a positioning protrusion is provided on the first baffle part, and the second connecting part is provided on the positioning protrusion; when the first baffle part abuts against the third wall surface, the positioning protrusion is inserted into the positioning groove.

9. The LED display screen according to any one of claims 5 to 8, characterized in that: The second wall and the two ends of the first wall facing the box are welded to the box. A sealant is provided between the second wall and the box, and the sealant is also provided between the first wall and the box.

10. A sealing assembly, characterized in that: The sealing assembly is used to cover the inlet hole on the LED display cabinet. The sealing assembly includes a first connector and a second connector. The first connector is provided with a first connecting portion and has a first port and a second port that are connected to each other. The first connector is connected to the cabinet, and the first end is covered by the corresponding inlet hole. The second connector is provided with a second connecting portion, which is detachably connected to the first connecting portion. When the first connecting portion and the second connecting portion are connected, the second connector covers the second port.