LED high-definition screen wiring protection device

Abstract

The utility model relates to an LED high-definition screen wiring protection device, which comprises a hollow shell with an opening at the upper part, a wiring terminal is arranged in the shell, the upper surface of the shell is detachably and fixedly connected with a cover body, and the cover body can cover the opening at the upper end of the shell; the left side and the right side of the shell are each provided with a wiring hole, the wiring holes are provided with protection assemblies allowing LED high-definition screen connecting cables to pass through, and the LED high-definition screen connecting cables penetrate through the protection assemblies and then are connected with the wiring terminals. The utility model has the beneficial effects of waterproof sealing, firm connection and the like.

Description

Technical Field

[0001] The utility model relates to a wiring protection device, in particular to a wiring protection device for an LED high-definition screen, and belongs to the technical field of electrical equipment. Background Art

[0002] LED high-definition screens have become an important tool widely used in various fields. Whether it is billboards, stage backgrounds or outdoor advertising screens, LED high-definition screens play an important role. As one of the important media for outdoor advertising, LED high-definition screens are frequently used in outdoor environments and are tested by various extreme weather conditions. In order to ensure that they work long-term and stably, we need to take a series of protective measures.

[0003] The wiring between two LED unit boards in the common LED high-definition screens on the market is usually exposed to the air. Due to the complex and changeable outdoor environment, there are often severe weather such as strong winds, rain, and snow. It is easy to cause short circuits and other faults due to dust, especially external uncontrollable environments such as moisture, thereby affecting the safe and reliable operation of electrical equipment and causing power outages and other accidents. Therefore, it is very important to protect the wiring of the LED high-definition screen. Utility Model Content

[0004] The utility model mainly aims at the above-mentioned problems existing in the prior art and provides a wiring protection device for an LED high-definition screen.

[0005] The purpose of this utility model is mainly achieved through the following solutions:

[0006] The LED high-definition screen wiring protection device includes a shell with a hollow interior and an upper opening, wherein wiring terminals are installed in the shell, and a cover body is detachably and fixedly connected to the upper surface of the shell, and the cover body can cover the upper opening of the shell; a wiring hole is provided on the left and right sides of the shell, and a protection component for the LED high-definition screen connection cable to pass through is provided on the wiring hole, and the LED high-definition screen connection cable is connected to the wiring terminal after passing through the protection component.

[0007] Preferably, a sealing gasket is provided between the shell and the cover.

[0008] Preferably, a circle of protruding sealing plates is provided on the lower surface of the cover body, and when the cover body is mounted on the shell, the outer wall of the sealing plate contacts the inner wall of the shell.

[0009] Preferably, the protective assembly includes a sleeve body and a locking member installed at the outer end of the sleeve body for locking the LED high-definition screen connection cable.

[0010] Preferably, a first wire hole for passing the LED high-definition screen connection cable is provided inside the sleeve body, and a first limit plate and a second limit plate are provided on the outer wall of the inner end portion of the sleeve body from the inside to the outside, and a limit groove is provided between the first limit plate and the second limit plate. The sleeve body is inserted into the wiring hole, and the outer side surface of the first limit plate contacts the inner wall of the shell, the inner side surface of the second limit plate contacts the outer wall of the shell, and the inner wall of the wiring hole contacts the outer wall of the limit groove.

[0011] Preferably, a circle of matching surface is provided on the outer wall of the outer end portion of the sleeve body, and the outer wall of the matching surface is provided with an external thread.

[0012] Preferably, the locking member comprises a U-shaped cover, a third wire hole for passing the LED high-definition screen connection cable is provided in the middle of the cover, and an internal thread matching the external thread is provided on the inner wall of the cover.

[0013] Preferably, a sealing sleeve is inserted into the outer end of the sleeve body, and a second wire hole for passing the LED high-definition screen connection cable is opened in the middle of the sealing sleeve.

[0014] Preferably, when the locking piece is tightened on the sleeve body, the inner side surface of the locking piece is flush with the inner end of the matching surface, the inner wall of the locking piece contacts the outer wall of the sealing sleeve, and the inside of the locking piece abuts against the outer side surface of the sealing sleeve.

[0015] Therefore, compared with the prior art, the utility model has the following advantages:

[0016] (1) The utility model facilitates the connection between the two LED high-definition screen connection cables by means of the shell, cover, sealing gasket and wiring terminals arranged in the shell, and the design of the box body and the box cover can play a certain role in waterproofing and dustproofing the wiring terminals;

[0017] (2) The utility model can prevent water vapor from entering through the wiring hole and the wiring terminal by providing the sleeve body, locking piece and sealing sleeve. On the other hand, it can effectively fix the LED high-definition screen connection cable to prevent the cable inside the shell from being pulled when the cable is repaired or moved, thereby effectively improving the reliability of the protective device. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural schematic diagram of the utility model;

[0019] Figure 2 It is the front view of the utility model;

[0020] Figure 3 It is an exploded schematic diagram of the utility model;

[0021] Figure 4 This is another perspective exploded schematic diagram of the utility model;

[0022] Figure 5 It is a cross-sectional view of the utility model;

[0023] Figure 6 yes Figure 5 Enlarged view of point A in the middle.

[0024] Illustrations: 1-shell, 2-terminal, 3-cover, 4-wiring hole, 5-LED high-definition screen connecting cable, 6-protective assembly, 7-sealing gasket, 8-sealing plate, 9-sleeve body, 10-locking piece, 11-first wire hole, 12-first limiting plate, 13-second limiting plate, 14-limiting groove, 15-matching surface, 16-external thread, 17-third wire hole, 18-internal thread, 19-sealing sleeve, 20-second wire hole. DETAILED DESCRIPTION

[0025] The technical solution of the utility model is further described in detail below through specific embodiments and in combination with the accompanying drawings. It should be understood that the implementation of the utility model is not limited to the following embodiments, and any form of modification and / or change made to the utility model will fall within the protection scope of the utility model.

[0026] In the present invention, unless otherwise specified, all parts and percentages are weight units, and the equipment and raw materials used can be purchased from the market or are commonly used in the field. The methods in the following embodiments, unless otherwise specified, are conventional methods in the field. The components or equipment in the following embodiments, unless otherwise specified, are universal standard parts or components known to those skilled in the art, and their structures and principles are known to those skilled in the art through technical manuals or conventional experimental methods.

[0027] Embodiment 1:

[0028] like Figure 1 , 2 As shown in Figure 3, the utility model provides a technical solution, a LED high-definition screen wiring protection device, including a shell 1 with a hollow interior and an upper opening, a wiring terminal 2 is installed in the shell 1 by bolts, the wiring terminal 2 is used to connect the cables at both ends, and the upper surface of the shell 1 is detachably fixedly connected with a cover body 3 by bolts at the four corners, and the cover body 3 can cover the upper end opening of the shell 1, thereby achieving a good protection effect; in addition, a wiring hole 4 is opened on the left and right sides of the shell 1, and a protection component 6 is provided on the wiring hole 4 for the LED high-definition screen connection cable 5 to pass through, and the LED high-definition screen connection cable 5 is connected to the wiring terminal 2 after passing through the protection component 6. The protection component 6 can prevent water vapor from invading the interior of the shell 1 on the one hand, and can increase the firmness of the LED high-definition screen connection cable 5 on the other hand.

[0029] Embodiment 2:

[0030] like Figure 1 , 4 As shown, the utility model provides another technical solution, the LED high-definition screen wiring protection device, which is different from Example 1 in that a sealing gasket 7 is provided between the shell 1 and the cover body 3, and the sealing gasket 7 is a rubber sealing gasket with good waterproof sealing effect.

[0031] Specifically, a circle of protruding sealing plates 8 is integrally provided on the lower surface of the cover body 3. When the cover body 3 is installed on the shell 1, the outer wall of the sealing plate 8 contacts the inner wall of the shell 1, which not only facilitates the installation of the cover body 3 but also enhances the waterproof sealing effect.

[0032] Embodiment 3:

[0033] like Figure 1 , 5 As shown in Figure 6, the utility model provides another technical solution, a LED high-definition screen wiring protection device, which is different from Example 1 in that the protection component 6 includes a sleeve body 9 and a locking member 10 installed at the outer end of the sleeve body 9 for locking the LED high-definition screen connection cable 5.

[0034] Specifically, the interior of the sleeve body 9 is coaxially provided with a first wire hole 11 for the LED high-definition screen connection cable 5 to pass through, and the outer wall of the inner end portion of the sleeve body 9 is integrally provided with a first limit plate 12 and a second limit plate 13 from the inside to the outside. The diameters of the first limit plate 12 and the second limit plate 13 are both larger than the inner diameter of the wiring hole 4. A limit groove 14 is provided between the first limit plate 12 and the second limit plate 13. The sleeve body 9 is inserted into the wiring hole 4, and the outer side surface of the first limit plate 12 contacts the inner wall of the shell 1, and the inner side surface of the second limit plate 13 contacts the outer wall of the shell 1, and the inner wall of the wiring hole 4 contacts the outer wall of the limit groove 14, and the first limit plate 12, the second limit plate 13 and the limit groove 14 and the wiring hole 4 should be filled with waterproof sealant.

[0035] Specifically, a matching surface 15 with a diameter smaller than that of the sleeve body 9 is provided on the outer wall of the outer end portion of the sleeve body 9 , and an outer wall of the matching surface 15 is provided with an external thread 16 .

[0036] Specifically, the locking member 10 is a U-shaped cover, a third cable hole 17 for the LED high-definition screen connection cable 5 to pass through is coaxially opened in the middle of the cover, and an internal thread 18 cooperating with the external thread 16 is provided on the inner wall of the cover.

[0037] Specifically, a sealing sleeve 19 is inserted into the outer end of the sleeve body 9. The sealing sleeve 19 has a T-shaped structure. The inner end of the sealing sleeve 19 is inserted into the first wire hole 11 at the outer end of the sleeve body 9. A second wire hole 20 for the LED high-definition screen connection cable 5 to pass through is coaxially opened in the middle of the sealing sleeve 19. The sleeve body 9, the locking piece 10 and the sealing sleeve 19 are all made of rubber.

[0038] Specifically, when the locking piece 10 is tightened on the sleeve body 9, the inner side surface of the locking piece 10 is flush with the inner end of the mating surface 15, the inner wall of the locking piece 10 contacts the sealing sleeve 19 and the outer wall of the mating surface 15, and the inside of the locking piece 10 abuts against the outer side surface of the sealing sleeve 19, which can firmly limit the LED high-definition screen connection cable 5 at the first wire hole 11, the second wire hole 20 and the third wire hole 17.

[0039] The LED high-definition screen wiring protection device provided by the utility model facilitates the connection between two LED high-definition screen connection cables through the provided shell, cover body, sealing gasket and wiring terminals arranged in the shell, and the box body and box cover design can play a certain waterproof and dustproof role for the wiring terminals; through the provided sleeve body, locking piece and sealing sleeve, on the one hand, it can prevent water vapor from entering from the wiring hole and prevent the wiring terminals from being invaded by water vapor, and on the other hand, it can play a good fixing role for the LED high-definition screen connection cables to prevent the cables inside the shell from being pulled when the cables are repaired or moved, thereby effectively improving the reliability of the protection device.

[0040] It should be understood that this embodiment is only used to illustrate the present invention and is not used to limit the scope of the present invention. In addition, it should be understood that after reading the content taught by the present invention, those skilled in the art can make various changes or modifications to the present invention, and these equivalent forms also fall within the scope defined by the claims attached to this application.

Claims

1. LED high-definition screen wiring protection device, characterized by: The invention comprises a shell (1) which is hollow inside and open at the top, wherein a wiring terminal (2) is installed in the shell (1), and a cover body (3) is detachably fixedly connected to the upper surface of the shell (1), and the cover body (3) is capable of covering the upper opening of the shell (1); a wiring hole (4) is provided on both the left and right sides of the shell (1), and a protective component (6) is provided on the wiring hole (4) for a LED high-definition screen connection cable (5) to pass through, and the LED high-definition screen connection cable (5) is connected to the wiring terminal (2) after passing through the protective component (6).

2. The LED high-definition screen wiring protection device according to claim 1 is characterized in that: A sealing gasket (7) is provided between the shell body (1) and the cover body (3).

3. The LED high-definition screen wiring protection device according to claim 2 is characterized in that: The lower surface of the cover body (3) is provided with a circle of protruding sealing plates (8); when the cover body (3) is mounted on the shell (1), the outer wall of the sealing plate (8) contacts the inner wall of the shell (1).

4. The LED high-definition screen wiring protection device according to claim 1 is characterized in that: The protective component (6) comprises a sleeve body (9) and a locking member (10) mounted on the outer end of the sleeve body (9) and used for locking the LED high-definition screen connection cable (5).

5. The LED high-definition screen wiring protection device according to claim 4 is characterized in that: The sleeve body (9) is provided with a first wire hole (11) for the LED high-definition screen connection cable (5) to pass through, and the outer wall of the inner end of the sleeve body (9) is provided with a first limit plate (12) and a second limit plate (13) from the inside to the outside, and a limit groove (14) is provided between the first limit plate (12) and the second limit plate (13). The sleeve body (9) is inserted into the wiring hole (4), the outer side surface of the first limit plate (12) contacts the inner wall of the shell (1), the inner side surface of the second limit plate (13) contacts the outer wall of the shell (1), and the inner wall of the wiring hole (4) contacts the outer wall of the limit groove (14).

6. The LED high-definition screen wiring protection device according to claim 5 is characterized in that: A circle of matching surface (15) is provided on the outer wall of the outer end of the sleeve body (9), and an outer wall of the matching surface (15) is provided with an external thread (16).

7. The LED high-definition screen wiring protection device according to claim 6 is characterized in that: The locking member (10) comprises a cover with a U-shaped structure, a third wire hole (17) is provided in the middle of the cover for the LED high-definition screen connection cable (5) to pass through, and an internal thread (18) is provided on the inner wall of the cover for matching with the external thread (16).

8. The LED high-definition screen wiring protection device according to claim 7 is characterized in that: A sealing sleeve (19) is also inserted into the outer end of the sleeve body (9), and a second cable hole (20) for the LED high-definition screen connection cable (5) to pass through is opened in the middle of the sealing sleeve (19).

9. The LED high-definition screen wiring protection device according to claim 8 is characterized in that: When the locking piece (10) is screwed onto the sleeve body (9), the inner side surface of the locking piece (10) is flush with the inner end of the matching surface (15), the inner wall of the locking piece (10) contacts the outer wall of the sealing sleeve (19), and the interior of the locking piece (10) abuts against the outer side surface of the sealing sleeve (19).

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