CN218977080U - LED display screen with sealing structure at joint - Google Patents
LED display screen with sealing structure at joint Download PDFInfo
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- CN218977080U CN218977080U CN202222917401.6U CN202222917401U CN218977080U CN 218977080 U CN218977080 U CN 218977080U CN 202222917401 U CN202222917401 U CN 202222917401U CN 218977080 U CN218977080 U CN 218977080U
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Abstract
The utility model relates to the field of LED display screens, in particular to an LED display screen with a sealing structure at a joint, which comprises: the back of the LED display screen body is provided with a display screen back shell, and the surface of the display screen back shell is provided with a power line through hole and a sealing plate positioning hole; the sealing plate is arranged on one side of the display screen back shell, which is far away from the LED display screen body, and a connecting plate is arranged on one side of the sealing plate, which is far away from the display screen back shell; the sealing sleeve is arranged at one side of the connecting plate, which is far away from the sealing plate, and one end of the sealing sleeve, which is close to the connecting plate, is provided with a connecting sleeve; the beneficial effects are as follows: the sealing gasket forms a seal between the sealing plate and the back shell of the display screen, the surface of the power line sealing groove and the surface of the power line of the display screen are sealed, the sealing sleeve is connected with the sealing plate to buffer the connection part of the power line of the display screen and the sealing plate, breakage of the connection part of the power line of the display screen and the sealing plate during bending is avoided, and meanwhile, gaps are avoided to be generated between the power line of the display screen and the inner wall of the sealing groove of the power line when the power line of the display screen is pulled.
Description
Technical Field
The utility model relates to the field of LED display screens, in particular to an LED display screen with a sealing structure at a joint.
Background
The LED display screen is a flat panel display, and is a device for displaying various information such as characters, images, videos and the like, and the flat panel display consists of a plurality of small LED module panels;
the existing LED display screen is characterized in that a power line is arranged on the back of the display screen, penetrates through a back shell of the display screen and is connected with the display screen, and a flexible sealing ring is arranged at the joint of the power line and the back shell of the display screen to ensure the tightness of the LED display screen and prevent the power line from being worn by the back shell of the display screen;
but when pulling the power cord to one side, the power cord can form the extrusion to one side of flexible sealing washer, leads to producing the clearance between the opposite side of power cord and flexible sealing washer, and inside the dust passed through the clearance entering display screen back shell, influence the heat dissipation of the inside electronic device of display screen to influence the life of display screen.
Disclosure of Invention
The utility model aims to provide an LED display screen with a sealing structure at a joint, so as to solve the problems in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
an LED display screen with a sealing structure at a junction, the LED display screen with a sealing structure at a junction comprising:
the LED display screen comprises an LED display screen body, wherein a display screen back shell is arranged on the back of the LED display screen body, and a power line through hole and a sealing plate positioning hole are formed in the surface of the display screen back shell;
the sealing plate is arranged on one side of the display screen back shell, far away from the LED display screen body, a sealing gasket is arranged between the sealing plate and the display screen back shell, the surface of the sealing plate is provided with a power line sealing groove, one side of the sealing plate, close to the display screen back shell, is provided with a fixing stud, one side of the sealing plate, far away from the display screen back shell, is provided with a connecting plate, and the surface of the connecting plate is provided with a connecting groove;
the sealing sleeve is arranged on one side, far away from the sealing plate, of the connecting plate, and one end, close to the connecting plate, of the sealing sleeve is provided with a connecting sleeve.
Preferably, the display screen power cord is inserted into the power cord through hole, and the display screen power cord passes through the power cord through hole and then is electrically connected with the LED display screen body, four groups of sealing plate positioning holes are formed, and the four groups of sealing plate positioning holes are distributed on the outer side of the power cord through hole in a circumferential array.
Preferably, the sealing plate is in a semicircular plate structure, two groups of sealing plates are arranged and fixedly connected with the fixing studs, two groups of fixing studs are arranged on the surface of each group of sealing plates, and nuts are screwed after the fixing studs penetrate through the positioning holes of the sealing plates.
Preferably, the surface of the sealing gasket is provided with a sleeve joint hole and a positioning hole, the sleeve joint hole is formed in the middle of the sealing gasket, the sealing gasket is sleeved on the surface of the display screen power line through the sleeve joint hole, the positioning holes are provided with a plurality of groups, and the sealing gasket is sleeved on the surface of the fixing stud through the positioning hole.
Preferably, the connecting plate and the sealing plate are of an integral structure, the connecting plate is of an arc-shaped plate structure, and the connecting groove is formed in one side, close to the power line sealing groove, of the connecting plate.
Preferably, the sealing sleeve is sleeved on the surface of the display screen power line, the inner wall of the sealing sleeve is attached to the display screen power line, and the outer diameter of one side of the sealing sleeve, which is close to the connecting plate, is larger than the outer diameter of one side of the sealing sleeve, which is far away from the connecting plate.
Preferably, the connecting sleeve and the sealing sleeve are of an integral structure, the connecting sleeve is attached to the surface of the connecting plate, and a connecting ring is arranged at one end of the connecting sleeve, which is far away from the sealing sleeve.
Preferably, the connecting ring and the connecting sleeve are of an integral structure, and the connecting ring is arranged in the connecting groove.
Compared with the prior art, the utility model has the beneficial effects that:
according to the LED display screen with the sealing structure at the joint, the sealing gasket forms sealing between the sealing plate and the back shell of the display screen, the sealing groove of the power line forms sealing with the surface of the power line of the display screen, meanwhile, the position of the power line of the display screen is fixed, the joint of the power line of the display screen and the sealing plate is buffered after the sealing sleeve is connected with the sealing plate, breakage of the joint of the power line of the display screen and the sealing plate is avoided when the power line of the display screen is bent, and meanwhile, a gap is avoided between the power line of the display screen and the inner wall of the sealing groove of the power line, so that good sealing is formed between the power line of the display screen and the back shell of the display screen, the problem that when the power line is pulled to one side, the power line extrudes one side of the flexible sealing ring, so that the gap is generated between the power line and the other side of the flexible sealing ring, dust enters the back shell of the display screen through the gap, and heat dissipation of electronic devices in the display screen is affected, and the service life of the display screen is affected is solved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of the present utility model;
FIG. 3 is a schematic view of the gasket of the present utility model;
FIG. 4 is a schematic view of a seal plate according to the present utility model;
figure 5 is a schematic structural view of a sealing sleeve according to the utility model;
fig. 6 is a schematic view of a back shell structure of a display screen according to the present utility model.
In the figure: the LED display screen body 1, the display screen power cord 11, the display screen back shell 2, the power cord through hole 21, the sealing plate positioning hole 22, the sealing plate 3, the fixing stud 31, the power cord sealing groove 32, the connecting plate 33, the connecting groove 34, the sealing gasket 4, the sleeve joint hole 41, the positioning hole 42, the sealing sleeve 5, the connecting sleeve 51 and the connecting ring 52.
Detailed Description
In order to make the objects, technical solutions, and advantages of the present utility model more apparent, the embodiments of the present utility model will be further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are some, but not all, embodiments of the present utility model, are intended to be illustrative only and not limiting of the embodiments of the present utility model, and that all other embodiments obtained by persons of ordinary skill in the art without making any inventive effort are within the scope of the present utility model.
Example 1
Referring to fig. 1-6, the present utility model provides a technical solution:
an LED display screen with a sealing structure at a junction, the LED display screen with a sealing structure at a junction comprising: the back of the LED display screen body 1 is provided with a display screen back shell 2, and the surface of the display screen back shell 2 is provided with a power line through hole 21 and a sealing plate positioning hole 22; the sealing plate 3 is arranged on one side of the display screen back shell 2 far away from the LED display screen body 1, a sealing gasket 4 is arranged between the sealing plate 3 and the display screen back shell 2, a power line sealing groove 32 is formed in the surface of the sealing plate 3, a fixing stud 31 is arranged on one side of the sealing plate 3 close to the display screen back shell 2, a connecting plate 33 is arranged on one side of the sealing plate 3 far away from the display screen back shell 2, and a connecting groove 34 is formed in the surface of the connecting plate 33; the sealing sleeve 5 is arranged on one side of the connecting plate 33, which is far away from the sealing plate 3, and one end of the sealing sleeve 5, which is close to the connecting plate 33, is provided with a connecting sleeve 51; the display screen power line 11 is inserted into the power line through hole 21, the display screen power line 11 passes through the power line through hole 21 and is electrically connected with the LED display screen body 1, four groups of sealing plate positioning holes 22 are arranged, and the four groups of sealing plate positioning holes 22 are distributed on the outer side of the power line through hole 21 in a circumferential array;
the display screen power line 11 is clamped through the two groups of sealing plates 3, the inner wall of the power line sealing groove 32 is tightly attached to the surface of the display screen power line 11 to form sealing, meanwhile, the sealing sleeve 5 is connected with the sealing plate 3 to prevent the display screen power line 11 from being broken when being bent at the joint of the connecting plate 33, and then the sealing plate 3 is fixed on the surface of the display screen back shell 2, so that sealing between the display screen power line 11 and the display screen back shell 2 is realized, and the position of the display screen power line 11 is fixed.
Example two
On the basis of the first embodiment, in order to fix the sealing plate 3, the sealing plate 3 is in a semicircular plate structure, two groups of sealing plates 3 are arranged, the sealing plate 3 is fixedly connected with the fixing studs 31, two groups of fixing studs 31 are arranged on the surface of each group of sealing plates 3, and nuts are screwed after the fixing studs 31 pass through the sealing plate positioning holes 22; the surface of the sealing gasket 4 is provided with a sleeve joint hole 41 and a positioning hole 42, the sleeve joint hole 41 is formed in the middle of the sealing gasket 4, the sealing gasket 4 is sleeved on the surface of the display screen power line 11 through the sleeve joint hole 41, the positioning holes 42 are provided with a plurality of groups, and the sealing gasket 4 is sleeved on the surface of the fixing stud 31 through the positioning hole 42;
after the sealing sleeve 5 is moved to a proper position, the two groups of sealing plates 3 are spliced, the power line sealing grooves 32 of the two groups of sealing plates 3 clamp the power line 11 of the display screen, then the sealing gasket 4 is sleeved on the surface of the fixing stud 31 through the positioning hole 42, and the fixing stud 31 passes through the sealing plate positioning hole 22 and is fixed through a nut, so that the sealing plate 3 is fixed on the surface of the back shell 2 of the display screen.
Example III
On the basis of the second embodiment, in order to realize the connection between the sealing plate 3 and the sealing sleeve 5, the connecting plate 33 and the sealing plate 3 are of an integral structure, the connecting plate 33 is of an arc-shaped plate structure, and the connecting groove 34 is formed on one side, close to the power line sealing groove 32, of the connecting plate 33; the sealing sleeve 5 is sleeved on the surface of the display screen power line 11, the inner wall of the sealing sleeve 5 is attached to the display screen power line 11, and the outer diameter of one side of the sealing sleeve 5, which is close to the connecting plate 33, is larger than the outer diameter of one side of the sealing sleeve 5, which is far away from the connecting plate 33; the connecting sleeve 51 and the sealing sleeve 5 are of an integral structure, the connecting sleeve 51 is attached to the surface of the connecting plate 33, and a connecting ring 52 is arranged at one end of the connecting sleeve 51 away from the sealing sleeve 5; the connecting ring 52 and the connecting sleeve 51 are of an integral structure, and the connecting ring 52 is arranged in the connecting groove 34;
when the two groups of sealing plates 3 are butted, the connecting grooves 34 are clamped on the surfaces of the connecting rings 52, and after the sealing plates 3 are fixed, the connecting rings 52 are fixed between the two groups of connecting plates 33, so that the sealing plates 3 and the sealing sleeves 5 are connected.
When the sealing sleeve 5 and the sealing gasket 4 are sleeved on the surface of the display screen power line 11, the sealing sleeve 5 is positioned on one side, far away from the display screen back shell 2, of the sealing gasket 4, the display screen power line 11 passes through the power line through hole 21, the sealing sleeve 5 and the sealing gasket 4 are adjusted to a proper position, two groups of sealing plates 3 are in butt joint, the power line sealing grooves 32 of the two groups of sealing plates 3 are clamped on the surface, between the sealing sleeve 5 and the sealing gasket 4, of the display screen power line 11, the inner wall of the power line sealing groove 32 is abutted against the surface of the display screen power line 11 to form sealing, meanwhile, the connecting ring 52 is clamped inside the connecting groove 34, the sealing gasket 4 is sleeved on the surface of the fixing stud 31 through the positioning hole 42, then the fixing stud 31 passes through the sealing plate positioning hole 22 and is fixed through the nut, at the moment, the sealing gasket 4 forms sealing between the sealing plate 3 and the display screen back shell 2, the sealing grooves 32 and the surface of the display screen power line 11 are in a sealing mode, the position of the sealing plate 11 is fixed, the sealing sleeve 5 and the sealing plate 3 are connected, the joint of the display screen power line 11 and the sealing plate 3 is prevented from being broken when the display screen power line 11 is connected with the sealing plate 3.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a junction has seal structure's LED display screen which characterized in that: the junction has seal structure's LED display screen includes:
the LED display screen comprises an LED display screen body (1), wherein a display screen back shell (2) is arranged at the back of the LED display screen body (1), and a power line through hole (21) and a sealing plate positioning hole (22) are formed in the surface of the display screen back shell (2);
the LED display screen comprises a display screen back shell (2), a sealing plate (3), a sealing gasket (4), a power line sealing groove (32), a fixing stud (31) and a connecting groove (34), wherein the sealing plate (3) is arranged on one side, far away from the LED display screen body (1), of the display screen back shell (2), the sealing plate (3) is provided with the sealing gasket (4) between the sealing plate (3) and the display screen back shell (2), the power line sealing groove (32) is formed in the surface of the sealing plate (3), the fixing stud (31) is arranged on one side, close to the display screen back shell (2), of the sealing plate (3), the connecting plate (33) is arranged on one side, far away from the display screen back shell (2), of the sealing plate (3), and the connecting groove (34) is formed in the surface of the connecting plate (33);
the sealing sleeve (5), the sealing sleeve (5) is arranged on one side of the connecting plate (33) far away from the sealing plate (3), and one end of the sealing sleeve (5) close to the connecting plate (33) is provided with a connecting sleeve (51).
2. The LED display with sealing structure at the joint of claim 1, wherein: the display screen power line (11) is inserted into the power line through hole (21), the display screen power line (11) passes through the power line through hole (21) and then is electrically connected with the LED display screen body (1), four groups of sealing plate positioning holes (22) are formed, and the four groups of sealing plate positioning holes (22) are distributed on the outer side of the power line through hole (21) in a circumferential array.
3. The LED display with sealing structure at the junction according to claim 2, wherein: the sealing plate (3) is of a semicircular plate-shaped structure, two groups of sealing plates (3) are arranged, the sealing plates (3) are fixedly connected with the fixing studs (31), two groups of fixing studs (31) are arranged on the surface of each group of sealing plates (3), and nuts are screwed after the fixing studs (31) penetrate through the sealing plate positioning holes (22).
4. A LED display with sealing structure at the junction according to claim 3, wherein: the surface of sealed pad (4) has been seted up and has been cup jointed hole (41) and locating hole (42), cup jointed hole (41) and set up in the middle part of sealed pad (4), and the surface of display screen power cord (11) is located through cup joint hole (41) cover to sealed pad (4), and the multiunit has been seted up in locating hole (42), and the surface of fixing stud (31) is located through locating hole (42) cover to sealed pad (4).
5. The LED display screen with sealing structure at the joint according to claim 4, wherein: the connecting plate (33) and the sealing plate (3) are of an integral structure, the connecting plate (33) is of an arc-shaped plate structure, and the connecting groove (34) is formed in one side, close to the power line sealing groove (32), of the connecting plate (33).
6. The LED display screen with sealing structure at the joint according to claim 5, wherein: the sealing sleeve (5) is sleeved on the surface of the display screen power line (11), the inner wall of the sealing sleeve (5) is attached to the display screen power line (11), and the outer diameter of one side, close to the connecting plate (33), of the sealing sleeve (5) is larger than the outer diameter of one side, far away from the connecting plate (33), of the sealing sleeve (5).
7. The LED display screen with sealing structure at the joint of claim 6, wherein: the connecting sleeve (51) and the sealing sleeve (5) are of an integral structure, the connecting sleeve (51) is attached to the surface of the connecting plate (33), and a connecting ring (52) is arranged at one end, away from the sealing sleeve (5), of the connecting sleeve (51).
8. The LED display screen with sealing structure at the joint of claim 7, wherein: the connecting ring (52) and the connecting sleeve (51) are of an integral structure, and the connecting ring (52) is arranged in the connecting groove (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222917401.6U CN218977080U (en) | 2022-11-02 | 2022-11-02 | LED display screen with sealing structure at joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222917401.6U CN218977080U (en) | 2022-11-02 | 2022-11-02 | LED display screen with sealing structure at joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218977080U true CN218977080U (en) | 2023-05-05 |
Family
ID=86164939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222917401.6U Active CN218977080U (en) | 2022-11-02 | 2022-11-02 | LED display screen with sealing structure at joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218977080U (en) |
-
2022
- 2022-11-02 CN CN202222917401.6U patent/CN218977080U/en active Active
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