CN211878980U - Sealing structure of LED display screen controller - Google Patents
Sealing structure of LED display screen controller Download PDFInfo
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- CN211878980U CN211878980U CN202020498225.5U CN202020498225U CN211878980U CN 211878980 U CN211878980 U CN 211878980U CN 202020498225 U CN202020498225 U CN 202020498225U CN 211878980 U CN211878980 U CN 211878980U
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Abstract
The utility model discloses a seal structure of LED display screen controller, belong to LED display screen technical field, aim at providing a sealed effectual and convenient to detach's seal structure of LED display screen controller, including the circuit board and be used for placing the shell of circuit board, the shell is including the bottom plate that is used for fixed circuit board, the framework of being connected with the bottom plate and with framework swing joint's movable cover, the framework comprises two fixed plates and two sliding plates, two fixed plates and bottom plate are articulated, two sliding plates all arrange in between two fixed plates and all with two fixed plate sliding connection, all be equipped with the sealing member of contradicting with two sliding plates on two fixed plates, be equipped with the fastener with the framework joint on the movable cover.
Description
Technical Field
The utility model relates to a LED display screen, more specifically say, it relates to a seal structure of LED display screen controller.
Background
The controller comprises a circuit board, and the circuit board is arranged in a shell of the controller, so that the circuit board is not easy to enter water or be polluted by foreign matters such as dust and the like, and the service life of the circuit board is influenced. The general controller shell has poor sealing performance, and water or foreign matters easily enter the controller shell, so that the circuit board is damaged; the common shell is integrally connected and inconvenient to disassemble, and the circuit board is arranged in the shell, so that the circuit board is inconvenient to maintain and disassemble.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a sealed effectual and convenient to detach's seal structure of LED display screen controller.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a seal structure of LED display screen controller, including the circuit board and be used for placing the shell of circuit board, the shell is including the bottom plate that is used for fixed circuit board, the framework of being connected with the bottom plate and with framework swing joint's movable cover, the framework comprises two fixed plates and two sliding plates, two fixed plates and bottom plate are articulated, two sliding plates all arrange in between two fixed plates and all with two fixed plate sliding connection, all be equipped with the sealing member of contradicting with two sliding plates on two fixed plates, be equipped with the fastener with the framework joint on the movable cover.
Further, the sealing member includes interconnect's location strip and sealing strip, and the sealing strip comprises elastic material, and the both sides of every sliding plate are contradicted with the sealing strip on two fixed plates respectively, all are equipped with the spout that leads to the bottom plate slope on two fixed plates, and the one end of spout extends to the location strip, all is equipped with on the both ends of sliding plate with spout sliding connection's slip arch, is equipped with the rubber strip on the bottom of sliding plate.
Furthermore, a plurality of guide chutes are arranged on the two fixed plates, and a plurality of sliding protrusions matched with the guide chutes are arranged at two ends of the sliding plate.
Furthermore, the cross sections of the guide sliding groove and the sliding protrusion are both in a T shape.
Further, the clamping piece comprises a clamping groove which is spliced with the frame body, and a sealing ring with a U-shaped section is arranged in the clamping groove.
By adopting the technical scheme, the beneficial effects of the utility model are that: the shell can be disassembled, and the frame body can also be disassembled, so that the circuit board is very convenient to disassemble and maintain; the fixed plate, the sliding plate and the movable cover are sealed, so that the sealing effect of the shell is greatly improved, and the fact that foreign matters such as water, dust and the like are not easy to enter the shell to damage the circuit board is ensured.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a schematic top view of the frame.
Fig. 3 is a schematic bottom view of the movable cover.
Fig. 4 is a sectional structural schematic view of the movable cover.
Fig. 5 is a schematic structural view of the fixing plate and the bottom plate.
Fig. 6 is a partial structural view of the frame body.
Detailed Description
Embodiments of the present invention are further described with reference to fig. 1 to 6.
A sealing structure of an LED display screen controller with good sealing effect and convenient disassembly.
The utility model discloses a concrete implementation scheme: the circuit board fixing structure comprises a circuit board 101 and a shell 1 for placing the circuit board 101, wherein the shell 1 comprises a bottom plate 2 for fixing the circuit board 101, a frame body 3 connected with the bottom plate 2 and a movable cover 4 movably connected with the frame body 3, so that the circuit board 101 is fixed on the bottom plate 2 and protected in the frame body 3, and the frame body 3 is sealed by the movable cover 4, and therefore foreign matters are prevented from entering the frame body 3 easily; the frame body 3 is composed of two fixed plates 5 and two sliding plates 6, the two fixed plates 5 are hinged with the bottom plate 2, the two sliding plates 6 are arranged between the two fixed plates 5 and are in sliding connection with the two fixed plates 5, so that when the frame body 3 is disassembled, the two sliding plates 6 slide out between the two fixed plates 5, and then the two fixed plates 5 are rotated outwards, so that the circuit board 101 is exposed, the frame body 3 is convenient to disassemble, and the circuit board 101 is more convenient to maintain and disassemble; the two fixed plates 5 are respectively provided with the sealing elements 7 which are abutted against the two sliding plates 6, so that when the two sliding plates 6 slide into the space between the two fixed plates 5, the two sides of the two sliding plates 6 are abutted against the sealing elements 7 on the two fixed plates 5, thereby ensuring that the sealing performance between the fixed plates 5 and the sliding plates 6 is good, and further ensuring that foreign matters such as water, dust and the like are not easy to enter the frame body 3 to damage the circuit board 101; be equipped with the fastener 8 with framework 3 joint on the movable cover 4 to when making movable cover 4 sealed framework 3, fastener 8 and framework 3's top joint, and then ensure that the leakproofness that movable cover 4 and framework 3 are connected is good.
The two fixed plates 5 are respectively provided with a plurality of guide sliding grooves 9, two ends of the sliding plate 6 are respectively provided with a plurality of sliding protrusions 10 matched with the guide sliding grooves 9, and the sections of the guide sliding grooves 9 and the sliding protrusions 10 are both in a T shape, so that the sliding grooves 9 and the sliding protrusions 10 are connected in a sliding manner to ensure that the sliding plate 6 is connected with the fixed plates 5 and ensure that the sliding plate 6 stably slides between the two fixed plates 5, and the sliding plate 6 is not easy to separate from the fixed plates 5; the clamping piece 8 comprises a clamping groove 11 which is spliced with the frame body 3, a sealing ring 12 with a U-shaped section is arranged in the clamping groove 11, the top end of the frame body 3 is inserted into the clamping groove 11 and is abutted against the sealing ring 12, the sealing ring 12 is sealed at the joint of the movable cover 4 and the frame body 3, and therefore it is ensured that foreign matters such as water and dust are not easy to enter the frame body 3 to damage the circuit board 101.
The sealing element 7 comprises a positioning strip 13 and a sealing strip 14 which are connected with each other, the sealing strip 14 is made of elastic materials, two sides of each sliding plate 6 are respectively abutted against the sealing strips 14 on the two fixing plates 5, guide sliding grooves 9 which incline towards the bottom plate 2 are respectively arranged on the two fixing plates 5, one end of each guide sliding groove 9 extends to the positioning strip 13, sliding protrusions 10 which are in sliding connection with the guide sliding grooves 9 are respectively arranged on two ends of each sliding plate 6, and a rubber strip 15 is arranged at the bottom end of each sliding plate 6; the sliding plate 6 is matched with the fixed plate 5, when the sliding plate 6 slides in the frame body 3, the bottom end of the sliding plate 6 moves downwards until the rubber strip 15 is abutted against the bottom plate 2, so that the sliding plate 6 is sealed with the bottom plate 2, at the moment, the sliding plate 6 is abutted against the sealing strip 14, so that the side edge of the frame body 3 is connected to realize sealing, and further, foreign matters such as water, dust and the like are prevented from entering the frame body 3 easily to damage the circuit board 101; after the completion is connected to framework 3, removable cover 4 is pegged graft with the top of framework 3, because sealing strip 14 and rubber strip 15 all have certain elasticity, sealing strip 14 and rubber strip 15 are extruded to make removable cover 4 be connected with framework 3 joint more firm, the junction leakproofness between fixed plate 5, sliding plate 6 and the removable cover 4 is better promptly, and then ensure that foreign matters such as water, dust cause the damage to circuit board 101 in the difficult entering framework 3.
The above is only the preferred embodiment of the present invention, and is not intended to limit the present invention, and the skilled in the art can carry out the common changes and replacements within the technical solution of the present invention.
Claims (5)
1. The utility model provides a seal structure of LED display screen controller, includes circuit board and is used for placing the shell of circuit board, characterized by: the shell is including the bottom plate that is used for fixed circuit board, the framework of being connected with the bottom plate and with framework swing joint's movable cover, the framework comprises two fixed plates and two sliding plates, two fixed plates and bottom plate are articulated, two sliding plates all arrange in between two fixed plates and all with two fixed plate sliding connection, all be equipped with the sealing member of contradicting with two sliding plates on two fixed plates, be equipped with the fastener with the framework joint on the movable cover.
2. The sealing structure of the LED display screen controller according to claim 1, wherein: the sealing member includes interconnect's location strip and sealing strip, and the sealing strip comprises elastic material, and the both sides of every sliding plate are contradicted with the sealing strip on two fixed plates respectively, all are equipped with the spout that leads to the bottom plate slope on two fixed plates, and the one end of spout extends to the location strip, all is equipped with on the both ends of sliding plate with lead spout sliding connection's slip arch, is equipped with the rubber strip on the bottom of sliding plate.
3. The sealing structure of the LED display screen controller according to claim 2, wherein: the two fixed plates are respectively provided with a plurality of guide sliding grooves, and the two ends of the sliding plate are respectively provided with a plurality of sliding bulges matched with the guide sliding grooves.
4. A sealing structure of an LED display screen controller according to claim 3, wherein: the cross sections of the guide sliding groove and the sliding protrusion are both T-shaped.
5. The sealing structure of the LED display screen controller according to claim 1, wherein: the clamping piece comprises a clamping groove which is spliced with the frame body, and a sealing ring with a U-shaped section is arranged in the clamping groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020498225.5U CN211878980U (en) | 2020-04-07 | 2020-04-07 | Sealing structure of LED display screen controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020498225.5U CN211878980U (en) | 2020-04-07 | 2020-04-07 | Sealing structure of LED display screen controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211878980U true CN211878980U (en) | 2020-11-06 |
Family
ID=73251171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020498225.5U Active CN211878980U (en) | 2020-04-07 | 2020-04-07 | Sealing structure of LED display screen controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211878980U (en) |
-
2020
- 2020-04-07 CN CN202020498225.5U patent/CN211878980U/en active Active
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