LED nixie tube with moisture absorption structure

Abstract

The utility model relates to the technical field of LED nixie tubes, and discloses an LED nixie tube with a moisture absorption structure, which comprises a shell, a mounting rack, a circuit board, pins and a nixie tube body, the top of the shell is provided with a slot, the top of the shell is movably connected with a sealing cover plate, the outer wall of the sealing cover plate is fixedly connected with lugs, and the lugs are fixedly connected with the mounting rack. The bottom of the sealing cover plate is fixedly connected with an inserting column, the bottom of the shell is fixedly connected with a limiting block, the bottom of the shell is movably connected with a sealing seat, and a limiting groove is formed in the front face of the sealing seat. According to the LED nixie tube with the moisture absorption structure, after the nixie tube body is installed, a drying agent can be conveniently placed in the nixie tube body for moisture absorption work through the arranged sealing seat, the sealing performance between the structures can be improved through a sealing layer arranged when the shell and the sealing seat are installed and a sealing sleeve arranged in a wiring groove when wiring is conducted, gaps are reduced, and the service life of the nixie tube is prolonged. And the influence of moisture on the nixie tube is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of LED digital tubes, in particular to an LED digital tube with a moisture absorption structure. Background Art

[0002] LED digital tube is an electronic device that can display numbers, letters, symbols and other information. It is widely used in various electronic products. Its advantages include low power consumption, no heat, impact resistance, long life, etc. LED digital tube can form an analog LED display screen. The analog display screen can provide various full-color effects and dynamic display image characters. It can be controlled offline or connected to a computer for synchronous control, and can display a variety of full-color dynamic effects.

[0003] Most of the existing LED digital tubes are of combined structure, and the combined gaps are not waterproof and moisture-absorbing, resulting in dim display light and unclear display after long-term use of the LED digital tube. At the same time, circuit failures caused by contact with water also lead to damage of the LED digital tube. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the utility model provides an LED digital tube with a moisture absorption structure, which has the advantages of being waterproof and moisture absorbing, and solves the problems in the above-mentioned background technology.

[0006] (II) Technical solution

[0007] In order to achieve the above-mentioned purpose of waterproofing and moisture absorption, the utility model provides the following technical solution: an LED digital tube with a moisture absorption structure, comprising a shell, a mounting frame, a circuit board, pins and a digital tube body, a slot is opened on the top of the shell, a sealing cover plate is movably connected to the top of the shell, and a lug is fixedly connected to the outer wall of the sealing cover plate.

[0008] The bottom of the sealing cover plate is fixedly connected with a plug post, the bottom of the shell is fixedly connected with a limiting block, the bottom of the shell is movably connected with a sealing seat, the front of the sealing seat is provided with a limiting groove, the top of the sealing seat is fixedly connected with a sealing layer, the bottom of the shell is provided with a sealing groove, the front of the sealing seat is provided with a wiring groove, the inner wall of the wiring groove is movably connected with a sealing sleeve, which can facilitate the placement of a desiccant inside for moisture absorption through the provided sealing seat after the digital tube body is installed, and the sealing layer provided when the shell and the sealing seat are installed and the sealing sleeve provided in the wiring groove when wiring can improve the sealing between the structures, reduce the generation of gaps, and avoid the influence of moisture on the digital tube.

[0009] Preferably, a pull rope is fixedly connected to one side of the bottom of the shell, one end of the pull rope is fixedly connected to a connecting block, a groove is provided on one side of the sealing seat, and a hook is fixedly connected to the inner wall of the groove, which can serve as a connection after the sealing seat and the shell are installed, so that the installation between them is stable and firm, further reducing the gap after installation, and at the same time making it convenient for users to disassemble and assemble it, which also brings convenience to the subsequent disassembly and maintenance.

[0010] Preferably, the connecting block is fixedly connected to the shell by a pull rope, and a connecting groove is opened on the front side of the connecting block, and the connecting block is movably connected to the hook through the connecting groove, and the pull rope is an elastic pull rope, which is convenient for stretching the length of the pull rope, thereby facilitating the removal of the connecting block and the hook, and also can improve the overall connectivity between the shell and the sealing seat after installation, making it firm and stable.

[0011] Preferably, the shell is movably connected to the limit groove and the sealing layer through the limit block and the sealing groove respectively, and the sealing layer is a rubber sealing layer, which can improve the sealing between the shell and the sealing seat after installation and reduce the gap generated after installation so that moisture can enter the interior and affect the use of the digital tube.

[0012] Preferably, a transparent plate is fixedly connected to the inner wall of the sealing cover plate, and the transparent plate is an acrylic transparent plate, which is convenient for the display effect of the digital tube and can also play a covering and sealing effect, thereby improving the sealing moisture absorption of the digital tube.

[0013] Preferably, the sealing cover is movably connected to the shell through a plug, and the outer wall of the plug is movably connected to the inner wall of the slot, which facilitates the disassembly and assembly of the sealing cover and the shell, and can also cover and seal the digital tube.

[0014] Preferably, the sealing sleeve is movably connected to the sealing seat via a wiring groove, and the sealing sleeve is a rubber sealing sleeve, which can improve the density and reduce the generation of gaps during wiring.

[0015] (III) Beneficial effects

[0016] Compared with the prior art, the utility model provides an LED digital tube with a moisture absorption structure, which has the following beneficial effects:

[0017] 1. The LED digital tube with a moisture absorption structure, through the shell, slot, sealing cover, transparent plate, plug column, sealing seat, sealing layer, sealing groove, wiring groove and sealing sleeve, can be installed after the digital tube body is installed through the provided sealing seat, so that the desiccant can be placed inside for moisture absorption work, and the sealing layer provided when the shell and the sealing seat are installed and the sealing sleeve provided in the wiring groove when wiring can improve the sealing between the structures, reduce the generation of gaps, and avoid the influence of moisture on the digital tube.

[0018] 2. The LED digital tube with a moisture-absorbing structure can connect the sealing seat and the outer shell after installation through a pull rope, a connecting block, a groove and a hook, so that the installation between them is stable and firm, further reducing the gap after installation, and at the same time making it convenient for users to disassemble and assemble it, which also brings convenience to the subsequent disassembly and maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the front view structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the disassembly structure of the sealing cover plate and the housing of the utility model;

[0021] Figure 3 For this utility model Figure 1 Enlarged view of point A in the middle;

[0022] Figure 4 This is a bottom view schematic diagram of the housing structure of the utility model;

[0023] Figure 5 This is a schematic diagram of the sealing seat structure of the utility model;

[0024] Figure 6 This is a schematic diagram of the sealing cover structure of the utility model.

[0025] In the figure: 1. Shell; 2. Mounting frame; 3. Circuit board; 4. Pin; 5. Digital tube body; 6. Slot; 7. Sealing cover; 8. Transparent plate; 9. Lug; 10. Plug; 11. Limit block; 12. Pull rope; 13. Connecting block; 14. Sealing seat; 15. Groove; 16. Hook; 17. Limiting groove; 18. Sealing layer; 19. Sealing groove; 20. Wiring groove; 21. Sealing sleeve. DETAILED DESCRIPTION

[0026] 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 only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.

[0027] Example 1

[0028] The preferred embodiment of the LED digital tube with moisture absorption structure provided by the utility model is as follows: Figures 1 to 5 As shown: an LED digital tube with a moisture absorption structure, including a shell 1, a mounting frame 2, a circuit board 3, pins 4 and a digital tube body 5, a slot 6 is opened on the top of the shell 1, a sealing cover plate 7 is movably connected to the top of the shell 1, and a lug 9 is fixedly connected to the outer wall of the sealing cover plate 7.

[0029] The bottom of the sealing cover plate 7 is fixedly connected with a plug post 10, the bottom of the shell 1 is fixedly connected with a limiting block 11, the bottom of the shell 1 is movably connected with a sealing seat 14, the front of the sealing seat 14 is provided with a limiting groove 17, the top of the sealing seat 14 is fixedly connected with a sealing layer 18, the bottom of the shell 1 is provided with a sealing groove 19, the front of the sealing seat 14 is provided with a wiring groove 20, the inner wall of the wiring groove 20 is movably connected with a sealing sleeve 21, and the sealing seat 14 can be set after the digital tube body 5 is installed, so that the desiccant can be placed inside for moisture absorption. In addition, the sealing layer 18 set when the shell 1 and the sealing seat 14 are installed and the sealing sleeve 21 set in the wiring groove 20 when wiring can improve the sealing between the structures, reduce the generation of gaps, and avoid the influence of moisture on the digital tube.

[0030] In this embodiment, a pull rope 12 is fixedly connected to one side of the bottom of the shell 1, and one end of the pull rope 12 is fixedly connected to a connecting block 13. A groove 15 is provided on one side of the sealing seat 14, and a hook 16 is fixedly connected to the inner wall of the groove 15, which can play a connecting role after the sealing seat 14 and the shell 1 are installed, so that the installation between them is stable and firm, and the gap after installation is further reduced. At the same time, it is convenient for users to disassemble and assemble it, which also brings convenience to the subsequent disassembly and maintenance.

[0031] Example 2

[0032] On the basis of Example 1, a preferred embodiment of the LED digital tube with a moisture absorption structure provided by the utility model is as follows: Figures 1 to 5 As shown: the connecting block 13 is fixedly connected to the shell 1 through the pull rope 12, and a connecting groove is opened on the front of the connecting block 13, and the connecting block 13 is movably connected to the hook 16 through the connecting groove, and the pull rope 12 is an elastic pull rope, which is convenient for stretching the length of the pull rope 12, thereby facilitating the removal of the connecting block 13 and the hook 16, and at the same time, it can also improve the overall connectivity between the shell 1 and the sealing seat 14 after installation, making it firm and stable.

[0033] In this embodiment, the shell 1 is movably connected to the limit groove 17 and the sealing layer 18 through the limit block 11 and the sealing groove 19 respectively, and the sealing layer 18 is a rubber sealing layer, which can improve the sealing between the shell 1 and the sealing seat 14 after installation, and reduce the gap generated after installation so that moisture can enter the interior and affect the use of the digital tube.

[0034] Furthermore, a transparent plate 8 is fixedly connected to the inner wall of the sealing cover plate 7, and the transparent plate 8 is an acrylic transparent plate, which is convenient for the display effect of the digital tube and can also play a covering and sealing effect, thereby improving the sealing moisture absorption of the digital tube.

[0035] Furthermore, the sealing cover plate 7 is movably connected to the housing 1 through the plug post 10, and the outer wall of the plug post 10 is movably connected to the inner wall of the slot 6, which facilitates the disassembly and assembly of the sealing cover plate 7 and the housing 1, and can also cover and seal the digital tube.

[0036] In addition, the sealing sleeve 21 is movably connected to the sealing seat 14 through the wiring groove 20, and the sealing sleeve 21 is a rubber sealing sleeve, which can improve the density and reduce the generation of gaps during wiring.

[0037] When in use, the plug 10 at the bottom of the sealing cover plate 7 is installed with the slot 6 at the top of the shell 1, so that the sealing cover plate 7 can be tightly connected with the shell 1 to play a sealing role. When installing the sealing seat 14, the desiccant is first placed inside the sealing seat 14, and then the sealing seat 14 is installed with the bottom of the shell 1, and the sealing layer 18 set on the top of the sealing seat 14 can be connected with the sealing groove 19 set at the bottom of the shell 1, so as to improve the sealing performance of the sealing seat 14 when installed with the shell 1, reduce the gap generated after installation, and absorb the moisture entering. When the sealing seat 14 and the shell 1 are installed, the elastic force of the pull rope 12 is used to pull the connecting block 13 to connect the connecting block 13 with the hook 16, so that the sealing seat 14 and the shell 1 can be tightly installed, and it is convenient for later disassembly. At the same time, when wiring, by arranging a sealing sleeve 21 in the wiring groove 20, the waterproof and moisture absorption effect can be further improved, the entry of moisture can be reduced, and the occurrence of abnormal failures of the digital tube due to moisture can be reduced.

[0038] In summary, the LED digital tube with a moisture-absorbing structure can improve the sealing between structures, reduce the generation of gaps, and avoid the influence of moisture on the digital tube. At the same time, it is convenient for users to disassemble and assemble it, which also brings convenience to subsequent disassembly and maintenance.

[0039] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0040] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An LED digital tube with a moisture absorption structure, comprising a housing (1), a mounting frame (2), a circuit board (3), pins (4) and a digital tube body (5), characterized in that: A slot (6) is provided on the top of the housing (1), a sealing cover plate (7) is movably connected to the top of the housing (1), and a lug (9) is fixedly connected to the outer wall of the sealing cover plate (7); The bottom of the sealing cover plate (7) is fixedly connected to a plug post (10), the bottom of the housing (1) is fixedly connected to a limit block (11), the bottom of the housing (1) is movably connected to a sealing seat (14), a limit groove (17) is provided on the front of the sealing seat (14), a sealing layer (18) is fixedly connected to the top of the sealing seat (14), a sealing groove (19) is provided on the bottom of the housing (1), a wiring groove (20) is provided on the front of the sealing seat (14), and a sealing sleeve (21) is movably connected to the inner wall of the wiring groove (20).

2. The LED digital tube with a moisture absorption structure according to claim 1, characterized in that: A drawstring (12) is fixedly connected to one side of the bottom of the housing (1), one end of the drawstring (12) is fixedly connected to a connection block (13), a groove (15) is provided on one side of the sealing seat (14), and a hook (16) is fixedly connected to the inner wall of the groove (15).

3. The LED digital tube with a moisture absorption structure according to claim 2, characterized in that: The connection block (13) is fixedly connected to the housing (1) via a drawstring (12), a connection groove is provided on the front of the connection block (13), the connection block (13) is movably connected to a hook (16) via the connection groove, and the drawstring (12) is an elastic drawstring.

4. The LED digital tube with a moisture absorption structure according to claim 1, characterized in that: The housing (1) is movably connected to the limiting groove (17) and the sealing layer (18) respectively through the limiting block (11) and the sealing groove (19), and the sealing layer (18) is a rubber sealing layer.

5. The LED digital tube with a moisture absorption structure according to claim 1, characterized in that: A transparent plate (8) is fixedly connected to the inner wall of the sealing cover plate (7), and the transparent plate (8) is an acrylic transparent plate.

6. The LED digital tube with a moisture absorption structure according to claim 1, characterized in that: The sealing cover plate (7) is movably connected to the housing (1) via the plug post (10), and the outer wall of the plug post (10) is movably connected to the inner wall of the slot (6).

7. The LED digital tube with a moisture absorption structure according to claim 1, characterized in that: The sealing sleeve (21) is movably connected to the sealing seat (14) via the wiring groove (20), and the sealing sleeve (21) is a rubber sealing sleeve.

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