Unit box and display screen

Abstract

The utility model discloses a unit box and a display screen, the unit box comprises a box body, a cylinder structure is arranged on the box body, the cylinder structure comprises a first cylinder part, a second cylinder part and a third cylinder part which are sequentially connected from bottom to top, the first cylinder part is connected with the box body, and the end face of one end, close to the second cylinder part, of the first cylinder part is an installation step face. The end face of the end, close to the third column portion, of the second column portion is a supporting step face, the deformable conductive piece is installed on the installation step face, and in the free state, the deformable conductive piece protrudes relative to the supporting step face. The box body of the unit box integrates the supporting columns, the conductive grounding columns and the positioning columns, so that the total number of columnar structures on the box body is effectively reduced, the unit box looks more concise, the design difficulty of a box body production mold is reduced, the design cost of the box body is reduced, the total number of the columnar structures is reduced, and the production efficiency is improved. And the production consumables of the box body can be reduced to a certain extent, so that the manufacturing cost of the unit box is saved.

Description

Technical Field

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

[0002] The LED display screen includes a unit box and a light board installed on the unit box. In the prior art, the unit box is generally provided with a positioning column for positioning the light board and a supporting column for supporting the light board. Some unit boxes are even provided with a grounding column for contacting the light board to ground the light board. Therefore, currently, there are multiple column structures in the unit box, which will undoubtedly make the design of the injection mold used to produce the unit box more complicated, and also increase the production consumables cost of the unit box. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide a low-cost unit box with a simple structure and a display screen with the unit box.

[0004] In order to solve the above technical problems, the technical solution adopted by the utility model is: a unit box, including a box body, the box body is provided with a column structure, the column structure includes a first column portion, a second column portion and a third column portion connected in sequence from bottom to top, the first column portion is connected to the box body, the end surface of the first column portion close to the second column portion is a mounting step surface, the end surface of the second column portion close to the third column portion is a supporting step surface, and also includes a deformable conductive part, the deformable conductive part is installed on the mounting step surface, and in a free state, the deformable conductive part protrudes relative to the supporting step surface.

[0005] Furthermore, the deformable conductive member is conductive cotton.

[0006] Furthermore, the conductive cotton is ring-shaped and is sleeved on the second column portion.

[0007] Furthermore, the deformable conductive member is a conductive spring.

[0008] Furthermore, the second column portion and the third column portion are both cylindrical, and the diameter of the second column portion is greater than the diameter of the third column portion.

[0009] Furthermore, the first column portion, the second column portion and the third column portion are an integrated structure formed by integral processing, and the column structure is made of a conductive metal material.

[0010] Furthermore, a mounting structure is provided on the first column portion, and the column structure is mounted on the box body through the mounting structure.

[0011] Furthermore, the mounting structure is a threaded segment.

[0012] Furthermore, the column structure and the box body are an integrated structure formed by insert injection molding.

[0013] In order to solve the above technical problems, the utility model also adopts the following technical solution: a display screen includes the above unit box.

[0014] The beneficial effect of the utility model is that the box body of the unit box integrates the supporting column, the conductive grounding column and the positioning column into one, which effectively reduces the total number of columnar structures on the box body, making the unit box look more concise, and also reduces the difficulty of designing the box body production mold, thereby reducing the design cost of the box body. In addition, the reduction in the total number of columnar structures can also reduce the production consumables of the box body to a certain extent, thereby saving the manufacturing cost of the unit box. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of a partial structure of a display screen according to Embodiment 1 of the present utility model;

[0016] Figure 2 It is a cross-sectional view of a local area of ​​the display screen of the first embodiment of the utility model.

[0017] Description of labels:

[0018] 1. Light board; 11. Positioning hole;

[0019] 2. Box body;

[0020] 3. Columnar structure; 31. First column; 311. Mounting step surface; 32. Second column; 321. Supporting step surface; 33. Third column; 34. Mounting structure;

[0021] 4. Deformable conductive parts. DETAILED DESCRIPTION

[0022] In order to explain the technical content, achieved objectives and effects of the present invention in detail, the following is an explanation in conjunction with the implementation modes and the accompanying drawings.

[0023] Please refer to Figure 1 and Figure 2 A unit box includes a box body 2, on which a column structure is provided, wherein the column structure includes a first column portion 31, a second column portion 32 and a third column portion 33 which are sequentially connected from bottom to top, wherein the first column portion 31 is connected to the box body 2, and an end surface of the first column portion 31 close to one end of the second column portion 32 is a mounting step surface 311, and an end surface of the second column portion 32 close to one end of the third column portion 33 is a supporting step surface 321, and further includes a deformable conductive member 4, wherein the deformable conductive member 4 is mounted on the mounting step surface 311, and in a free state, the deformable conductive member 4 protrudes relative to the supporting step surface 321.

[0024] From the above description, it can be seen that the beneficial effect of the utility model is that the box body 2 of the unit box integrates the support column, the conductive grounding column and the positioning column into one, which effectively reduces the total number of columnar structures 3 on the box body 2, making the unit box look more concise, and also reduces the difficulty of designing the production mold of the box body 2, thereby reducing the design cost of the box body 2. In addition, the reduction in the total number of columnar structures 3 can also reduce the production consumables of the box body 2 to a certain extent, thereby saving the manufacturing cost of the unit box.

[0025] Furthermore, the deformable conductive member 4 is conductive cotton.

[0026] From the above description, it can be seen that the conductive cotton material is cheap and has good working stability.

[0027] Furthermore, the conductive cotton is ring-shaped and is sleeved on the second column portion 32 .

[0028] From the above description, it can be seen that the installation method of the conductive cotton is simple and reliable.

[0029] Furthermore, the deformable conductive member 4 is a conductive spring.

[0030] It can be seen from the above description that there are many options for the specific structures that can be used as the deformable conductive member 4.

[0031] Furthermore, the second column portion 32 and the third column portion 33 are both cylindrical, and the diameter of the second column portion 32 is greater than the diameter of the third column portion 33 .

[0032] Furthermore, the first column portion 31 , the second column portion 32 and the third column portion 33 are an integrated structure formed by integral processing, and the column structure is made of a conductive metal material.

[0033] It can be seen from the above description that the column structure is easy to process and manufacture.

[0034] Furthermore, a mounting structure 34 is provided on the first column portion 31 , and the column structure is mounted on the box body 2 through the mounting structure 34 .

[0035] Furthermore, the mounting structure 34 is a threaded segment.

[0036] Furthermore, the column structure and the box body 2 are an integrated structure formed by insert injection molding.

[0037] It can be seen from the above description that there are a variety of connection methods available between the column structure and the box body 2, which is conducive to enriching the diversity of the unit box.

[0038] The display screen includes the above-mentioned unit box.

[0039] Embodiment 1

[0040] Please refer to Figure 1 and Figure 2 , Embodiment 1 of the present utility model is: a display screen, comprising a unit box and a light board 1 installed on the unit box.

[0041] The unit box includes a box body 2, on which a column structure is provided, and the column structure includes a first column portion 31, a second column portion 32 and a third column portion 33 which are sequentially connected from bottom to top, the first column portion 31 is connected to the box body 2, the end surface of the first column portion 31 close to one end of the second column portion 32 is a mounting step surface 311, the end surface of the second column portion 32 close to one end of the third column portion 33 is a supporting step surface 321, and also includes a deformable conductive part 4, the deformable conductive part 4 is installed on the mounting step surface 311, and in a free state, the deformable conductive part 4 protrudes relative to the supporting step surface 321.

[0042] Specifically, after the lamp board 1 is installed on the unit box, the third column 33 is inserted into the positioning hole 11 of the lamp board 1, the lamp board 1 contacts the supporting step surface 321, and the lamp board 1 presses the deformable conductive part 4 to deform the deformable conductive part 4, thereby making the deformable conductive part 4 in close contact with the grounding area of ​​the lamp board 1, thereby achieving the effect of making the lamp board 1 stably grounded and conductive.

[0043] In this embodiment, the deformable conductive member 4 is conductive cotton. Preferably, the conductive cotton is annular and is sleeved on the second column 32. In detail, the end surface of the conductive cotton away from the light board 1 is in close contact with the mounting step surface 311. In other embodiments, the deformable conductive member 4 may also be a conductive spring or the like.

[0044] Optionally, the first column portion 31, the second column portion 32 and the third column portion 33 are all cylindrical. It is easy to understand that the diameter of the second column portion 32 is smaller than the diameter of the first column portion 31 and larger than the diameter of the third column portion 33, so that the installation step surface 311 and the support step surface 321 can be well formed. It should be noted that in other embodiments, the first column portion 31 / the second column portion 32 / the third column portion 33 may also be non-cylindrical, for example, prism-shaped or other special shapes.

[0045] In some embodiments, the first column portion 31, the second column portion 32 and the third column portion 33 are an integral structure formed by integral processing, and the column structure is made of a conductive metal material. Optionally, a mounting structure 34 is provided on the first column portion 31, and the column structure is mounted on the box body 2 through the mounting structure 34. In this embodiment, the mounting structure 34 is a threaded section, that is, the columnar structure 3 is threadedly connected to the box body 2. In other embodiments, the columnar structure 3 and the box body 2 can also be fixedly connected by a snap-on structure, or the columnar structure and the box body 2 are an integral structure formed by insert injection molding.

[0046] To sum up, the utility model provides a unit box and a display screen, in which the box body of the unit box integrates the supporting column, the conductive grounding column and the positioning column, effectively reducing the total number of columnar structures on the box body, making the unit box look more concise, while also reducing the difficulty of designing the box body production mold, thereby reducing the design cost of the box body. In addition, the reduction in the total number of columnar structures can also reduce the production consumables of the box body to a certain extent, thereby saving the manufacturing cost of the unit box.

[0047] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent transformations made using the contents of the specification and drawings of the present invention, or directly or indirectly applied in the relevant technical field, are also included in the patent protection scope of the present invention.

Claims

1. A unit box, characterized in that: It includes a box body, on which a column structure is provided, and the column structure includes a first column portion, a second column portion and a third column portion which are sequentially connected from bottom to top, the first column portion is connected to the box body, the end surface of the first column portion close to one end of the second column portion is a mounting step surface, the end surface of the second column portion close to one end of the third column portion is a supporting step surface, and it also includes a deformable conductive part, the deformable conductive part is mounted on the mounting step surface, and in a free state, the deformable conductive part protrudes relative to the supporting step surface.

2. The unit box according to claim 1, characterized in that: The deformable conductive member is conductive cotton.

3. The unit box according to claim 2, characterized in that: The conductive cotton is ring-shaped and is sleeved on the second column portion.

4. The unit box according to claim 1, characterized in that: The deformable conductive element is a conductive spring.

5. The unit box according to claim 1, characterized in that: The second column portion and the third column portion are both cylindrical, and the diameter of the second column portion is greater than the diameter of the third column portion.

6. The unit box according to claim 1, characterized in that: The first column portion, the second column portion and the third column portion are an integrated structure formed by integral processing, and the column structure is made of a conductive metal material.

7. The unit box according to claim 6, characterized in that: The first column portion is provided with a mounting structure, and the column structure is mounted on the box body through the mounting structure.

8. The unit box according to claim 7, characterized in that: The mounting structure is a threaded section.

9. The unit box according to claim 6, characterized in that: The column structure and the box body are an integrated structure formed by insert injection molding.

10. A display screen, characterized in that A unit box comprising any one of claims 1-9.

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