CN113473787B - LED display control card and display screen synchronization system - Google Patents
LED display control card and display screen synchronization system Download PDFInfo
- Publication number
- CN113473787B CN113473787B CN202110675419.7A CN202110675419A CN113473787B CN 113473787 B CN113473787 B CN 113473787B CN 202110675419 A CN202110675419 A CN 202110675419A CN 113473787 B CN113473787 B CN 113473787B
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- China
- Prior art keywords
- supporting plate
- clamping
- display control
- led display
- card
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- Expired - Fee Related
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- 238000009434 installation Methods 0.000 abstract description 11
- 238000000034 method Methods 0.000 abstract description 2
- 230000003068 static effect Effects 0.000 abstract description 2
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 210000000078 claw Anatomy 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 238000013507 mapping Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/14—Mounting supporting structure in casing or on frame or rack
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- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
Abstract
The invention relates to the field of indicating devices for displaying variable information by using a static method, and discloses an LED display control card and a display screen synchronization system.A card body is used as a main body of LED display control, an installation screw is in threaded connection with the card body, and a support plate is connected with the card body through the installation screw; a plurality of reference columns and backup pad sliding connection to pass the backup pad, kelly and backup pad sliding connection, it is fixed with a plurality of reference columns through the abrupt post block of a plurality of draw-in grooves on the kelly and reference column, the rotating turret rotates with the backup pad to be connected, first spring setting is between rotating turret and backup pad, jack catch and rotating turret fixed connection, through rotating the rotating turret with jack catch and target object block, can be convenient carry out fixed connection with other devices. Therefore, the card body is supported by the supporting plate and the positioning column, pins of the electronic element are protected, and the service life of the device is prolonged.
Description
Technical Field
The invention relates to the field of indicating devices for displaying variable information by using a static method, in particular to a synchronization system of an LED display control card and a display screen.
Background
The LED display screen control card is a display screen which controls the display mode of a semiconductor light emitting diode through a controller and is used for displaying various information such as characters, graphs, images, animation, quotations, videos, video signals and the like.
The existing card bracket can not cover and protect the pins, and the service life of the device is shortened.
Disclosure of Invention
The invention aims to provide a synchronous system of an LED display control card and a display screen, and aims to solve the problems that the conventional card bracket cannot cover and protect pins and the service life of the device is shortened.
In order to achieve the above objects, in a first aspect, the present invention provides an LED display control card, which includes a card body, a support assembly and an installation assembly, wherein the card body has a plurality of installation holes, the support assembly includes a support plate, an installation screw, a plurality of positioning posts and a clamping rod, the installation screw is in threaded connection with the card body and passes through the installation holes, the support plate is rotatably connected with the installation screw and is located on one side of the card body, the positioning posts have protruding columns, the positioning posts are slidably connected with the support plate and pass through the support plate, the clamping rod has a plurality of clamping grooves, the clamping rod is slidably connected with the support plate, the protruding columns are respectively clamped with the clamping grooves, the installation assembly includes a rotating frame, a clamping jaw and a first spring, the rotating frame is rotatably connected with the support plate and is located on one side of the support plate, the first spring is arranged between the rotating frame and the supporting plate, and the clamping jaws are fixedly connected with the rotating frame and located on one side of the rotating frame.
Wherein the support assembly further comprises a second spring disposed between the card body and the support plate.
The second spring can provide pressure, so that the card body and the support plate are connected more tightly, and the damage to the card body caused by overlarge locking force is avoided.
The positioning column is provided with a plurality of first grooves, and the first grooves are distributed on the positioning column.
The positioning columns are provided with the first grooves, so that the ventilation area can be increased, and the heat dissipation performance is improved.
The supporting component also comprises a plurality of handles, and the handles are respectively fixedly connected with the positioning columns and are positioned on one sides of the positioning columns, which are far away from the protruding columns.
The positioning column can be moved more conveniently by pulling the handle.
The clamping rod comprises a clamping rod body and a third spring, the clamping rod body is connected with the supporting plate in a sliding mode, and the third spring is arranged between the clamping rod body and the supporting plate.
The clamping rod body can be tightly pressed on the positioning column through the third spring, so that the protruding column is attached to the clamping groove more tightly, and stable connection is guaranteed.
The clamping rod further comprises a control rod, and the control rod is fixedly connected with the clamping rod body and penetrates through the supporting plate.
The control rod is pulled to separate the protruding column from the clamping groove, so that the positioning column is conveniently pulled.
In a second aspect, the present invention further provides a display screen synchronization system, including:
the LED display control system comprises an LED display control card, a broadcast control computer and an LED lamp panel, wherein the broadcast control computer is connected with the LED display control card, and the LED lamp panel is connected with the LED display control card.
According to the LED display control card and display screen synchronization system, the card body is provided with a plurality of mounting holes, the card body serves as a main body of LED display control, and the mounting holes are designed on the card body and can be conveniently connected with the supporting plate. The mounting screw is in threaded connection with the clamp body and penetrates through the mounting hole, the supporting plate is in rotary connection with the mounting screw, and the supporting plate is connected with the clamp body through the mounting screw, so that the mounting is more stable; the positioning column is provided with protruding columns, a plurality of positioning columns are connected with the supporting plate in a sliding mode and penetrate through the supporting plate, the supporting plate is of a hollow structure, so that the clamping body is stably supported through the plurality of positioning columns and pins of the electronic element are protected, the clamping rod is provided with a plurality of clamping grooves, the clamping rod is connected with the supporting plate in a sliding mode, the plurality of protruding columns are clamped with the plurality of clamping grooves respectively, the plurality of positioning columns can be fixed through clamping of the plurality of clamping grooves on the clamping rod and the protruding columns, when the pins of the clamping body need to be inspected or maintained, the clamping rod only needs to be lifted up, the positioning columns are pulled out, the pins can be conveniently contacted, the clamping body does not need to be separated from the supporting plate, and the use is more convenient; the installation component comprises a rotating frame, a clamping jaw and a first spring, the rotating frame is connected with the supporting plate in a rotating mode and located on one side of the supporting plate, the first spring is arranged between the rotating frame and the supporting plate, the clamping jaw is fixedly connected with the rotating frame and located on one side of the rotating frame, the clamping jaw and a target object are clamped through the rotating frame, the clamping state is kept through the first spring, and therefore fixed connection with other devices can be conducted conveniently. Therefore, the supporting plate and the positioning column are used for supporting the card body and protecting pins of the electronic elements, and the positioning column can be drawn out to maintain the pins, so that the card is more convenient to use, and the problem that the service life of the device is shortened because the conventional card bracket cannot cover and protect the pins is solved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a block diagram of an LED display control card of the present invention;
FIG. 2 is a bottom block diagram of an LED display control card according to the present invention;
FIG. 3 is a side view of the LED display control card of the present invention;
FIG. 4 is a schematic longitudinal cross-sectional view of an LED display control card according to the present invention;
FIG. 5 is a schematic cross-sectional view of FIG. 1 taken along the locating post;
FIG. 6 is a back structural view of an LED display control card according to the present invention;
fig. 7 is a block diagram of a display screen synchronization system of the present invention.
The LED lamp comprises a 1-clamping body, a 3-supporting component, a 5-mounting component, a 6-LED display control card, a 7-broadcast control computer, an 8-LED lamp panel, an 11-mounting hole, a 31-supporting plate, a 32-mounting screw, a 33-positioning column, a 34-clamping rod, a 35-second spring, a 36-sliding frame, a 37-locking rod, a 51-rotating frame, a 52-clamping jaw, a 53-first spring, a 331-protruding column, a 332-first groove, a 333-handle, a 341-clamping groove, a 342-clamping rod body, a 343-third spring, a 344-control rod, a 521-positioning block, a 522-sliding jaw and a 523-fourth spring.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative and intended to explain the present invention and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In a first aspect, referring to fig. 1 to fig. 6, the present invention provides an LED display control card, including:
the card body 1 is provided with a plurality of mounting holes 11, the supporting component 3 comprises a supporting plate 31, a mounting screw 32, a plurality of positioning columns 33 and a clamping rod 34, the mounting screw 32 is in threaded connection with the card body 1 and penetrates through the mounting holes 11, the supporting plate 31 is in rotary connection with the mounting screw 32 and is positioned at one side of the card body 1, the positioning columns 33 are provided with protruding columns 331, the positioning columns 33 are in sliding connection with the supporting plate 31 and penetrate through the supporting plate 31, the clamping rod 34 is provided with a plurality of clamping grooves 341, the clamping rod 34 is in sliding connection with the supporting plate 31, the protruding columns 331 are respectively clamped with the clamping grooves 341, the mounting component 5 comprises a rotating frame 51, a clamping claw 52 and a first spring 53, the rotating frame 51 is in rotary connection with the supporting plate 31 and is positioned at one side of the supporting plate 31, the first spring 53 is disposed between the rotating frame 51 and the supporting plate 31, and the plurality of claws 52 are fixedly connected to the rotating frame 51 and located at one side of the rotating frame 51.
In the present embodiment, the card body 1 has a plurality of mounting holes 11, and the card body 1 serves as a main body of LED display control, and a plurality of mounting holes 11 are designed thereon to facilitate connection with the support plate 31. The supporting component 3 comprises a supporting plate 31, a mounting screw 32, a plurality of positioning columns 33 and a clamping rod 34, the mounting screw 32 is in threaded connection with the clamping body 1 and penetrates through the mounting hole 11, the supporting plate 31 is rotatably connected with the mounting screw 32 and is positioned on one side of the clamping body 1, and the supporting plate 31 is connected with the clamping body 1 through the mounting screw 32, so that the mounting is more stable; the positioning posts 33 have protruding posts 331, a plurality of the positioning posts 33 are slidably connected with the supporting plate 31 and pass through the supporting plate 31, the supporting plate 31 is a hollow structure, therefore, the card body 1 is stably supported by the plurality of positioning columns 33, and pins of electronic components are protected, the locking bar 34 has a plurality of locking grooves 341, the locking bar 34 is slidably connected to the supporting plate 31, the plurality of posts 331 are respectively engaged with the plurality of locking grooves 341, the plurality of positioning posts 33 can be fixed by engaging the plurality of engaging grooves 341 on the engaging rod 34 with the protruding posts 331, when the pins of the card body 1 need to be inspected or maintained, the card rod 34 is only required to be lifted, the positioning column 33 is pulled out, thereby, the pins can be conveniently contacted without separating the card body 1 from the supporting plate 31, so that the use is more convenient; the mounting assembly 5 comprises a rotating frame 51, a clamping jaw 52 and a first spring 53, wherein the rotating frame 51 is rotatably connected with the supporting plate 31 and is positioned on one side of the supporting plate 31, the first spring 53 is arranged between the rotating frame 51 and the supporting plate 31, the clamping jaws 52 are fixedly connected with the rotating frame 51 and are positioned on one side of the rotating frame 51, the clamping jaws 52 are clamped with a target object by rotating the rotating frame 51, and the clamping state is kept through the first spring 53, so that the fixed connection with other devices can be conveniently realized. Therefore, the supporting plate 31 and the positioning column 33 are used for supporting the card body 1 and protecting pins of electronic elements, and the positioning column 33 can be used for maintaining the pins, so that the card is more convenient to use, and the problem that the service life of the device is shortened because the conventional card bracket cannot cover and protect the pins is solved.
Further, the supporting assembly 3 further comprises a second spring 35, and the second spring 35 is disposed between the card body 1 and the supporting plate 31; the positioning column 33 has a plurality of first grooves 332, and the plurality of first grooves 332 are distributed on the positioning column 33; the supporting component 3 further includes a plurality of handles 333, and the handles 333 are respectively fixedly connected to the positioning pillars 33 and located on a side of the positioning pillars 33 away from the protruding pillars 331.
In this embodiment, the second spring 35 can provide pressure to make the card body 1 and the support plate 31 connected more tightly while avoiding damage to the card body 1 due to excessive locking force. The plurality of first grooves 332 disposed on the positioning column 33 can increase the ventilation area, thereby improving the heat dissipation performance. Pulling the handle 333 can move the positioning column 33 more conveniently.
Further, the latch 34 includes a latch body 342 and a third spring 343, the latch body 342 is slidably connected to the support plate 31, and the third spring 343 is disposed between the latch body 342 and the support plate 31; the clamping rod 34 further comprises a control rod 344, and the control rod 344 is fixedly connected with the clamping rod body 342 and penetrates through the supporting plate 31.
In this embodiment, the third spring 343 can press the clamping rod body 342 against the positioning post 33, so that the protruding post 331 and the clamping groove 341 are attached more tightly, thereby ensuring stable connection. Pulling the lever 344 separates the post 331 from the slot 341, thereby facilitating pulling the positioning post 33.
Further, the support assembly 3 further comprises a sliding frame 36 and a lock rod 37, the sliding frame 36 is slidably connected with the support plate 31 and is located on the outer side of the card body 1, and the lock rod 37 is in threaded connection with the support plate 31 and contacts the sliding frame 36.
In this embodiment, when the card body 1 needs to be turned over to inspect the pins at the back, the electronic components on the surface of the card body 1 are likely to contact the desktop and move and damage, and at this time, the sliding frame 36 can be slid, and the lock lever 37 is rotated to fix the position of the sliding frame 36, so that the card body 1 can be supported by the sliding frame 36, thereby facilitating the operation of the pins.
Further, the claw 52 includes a positioning block 521, a sliding claw 522 and a fourth spring 523, the positioning block 521 is fixedly connected to the rotating frame 51 and is located on one side of the rotating frame 51 far away from the support plate 31, the sliding claw 522 is slidably connected to the positioning block 521 and is located on one side of the positioning block 521, and the fourth spring 523 is disposed between the positioning block 521 and the sliding claw 522.
In the embodiment, the sliding jaw 522 is pulled to a predetermined position, and the positioning block 521 is matched with the sliding jaw 522, and the target object is clamped under the elastic force of the fourth spring 523, so that the installation is more convenient and stable.
In a second aspect, referring to fig. 7, the present invention further provides a display screen synchronization system, including:
the LED display control device comprises an LED display control card 6, a broadcast control computer 7 and an LED lamp panel 8, wherein the broadcast control computer 7 is connected with the LED display control card 6, and the LED lamp panel 8 is connected with the LED display control card 6.
In this embodiment, the playback computer can be a personal computer, a hand-held or portable device, a tablet-type device, a multi-processor system, or a microprocessor-based system, among others.
The LED lamp panel 8 is formed by splicing a plurality of LED box bodies.
The LED display control card 6 is directly connected with the broadcast control computer 7 through a network cable, and the LED display control card 6 is connected with the LED lamp panel 8 through a flat cable.
In the display screen synchronization system, the picture played on the playing computer is completely the same as the picture displayed on the LED display screen and is displayed in a point-to-point mapping manner.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (7)
1. An LED display control card is characterized in that,
the clamping device comprises a clamping body, a supporting component and an installing component, wherein the clamping body is provided with a plurality of installing holes, the supporting component comprises a supporting plate, an installing screw rod, a plurality of positioning columns and a clamping rod, the installing screw rod is in threaded connection with the clamping body and penetrates through the installing holes, the supporting plate is in rotary connection with the installing screw rod and is positioned on one side of the clamping body, the positioning columns are provided with protruding columns, the positioning columns are in sliding connection with the supporting plate and penetrate through the supporting plate, the clamping rod is provided with a plurality of clamping grooves, the clamping rod is in sliding connection with the supporting plate, the protruding columns are respectively clamped with the clamping grooves, the installing component comprises a rotating frame, a clamping jaw and a first spring, the rotating frame is in rotary connection with the supporting plate and is positioned on one side of the supporting plate, the first spring is arranged between the rotating frame and the supporting plate, it is a plurality of the jack catch with rotating turret fixed connection to be located one side of rotating turret, the backup pad is hollow structure, consequently through a plurality of the reference column is right the card body supports to protect electronic component's pin, through a plurality of on the kelly the draw-in groove with protruding post block is with a plurality of the reference column is fixed, when examining or maintaining the pin of the card body, lifts up the kelly, pulls out reference column contact pin will through rotating the rotating turret the jack catch and target object block, through first spring keeps the block state.
2. An LED display control card as in claim 1,
the support assembly further includes a second spring disposed between the card body and the support plate.
3. An LED display control card as in claim 2,
the positioning column is provided with a plurality of first grooves, and the first grooves are distributed on the positioning column.
4. An LED display control card as in claim 3,
the supporting component also comprises a plurality of handles which are respectively fixedly connected with the positioning columns and are positioned on one side of the positioning columns far away from the protruding columns.
5. An LED display control card as in claim 1,
the clamping rod comprises a clamping rod body and a third spring, the clamping rod body is connected with the supporting plate in a sliding mode, and the third spring is arranged between the clamping rod body and the supporting plate.
6. An LED display control card as in claim 5,
the clamping rod further comprises a control rod, and the control rod is fixedly connected with the clamping rod body and penetrates through the supporting plate.
7. A display synchronization system comprising an LED display control card according to any of claims 1-6,
the LED display control system is characterized by further comprising a broadcasting control computer and an LED lamp panel, wherein the broadcasting control computer is connected with the LED display control card, and the LED lamp panel is connected with the LED display control card.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110675419.7A CN113473787B (en) | 2021-06-18 | 2021-06-18 | LED display control card and display screen synchronization system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110675419.7A CN113473787B (en) | 2021-06-18 | 2021-06-18 | LED display control card and display screen synchronization system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113473787A CN113473787A (en) | 2021-10-01 |
| CN113473787B true CN113473787B (en) | 2022-07-12 |
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| CN202110675419.7A Expired - Fee Related CN113473787B (en) | 2021-06-18 | 2021-06-18 | LED display control card and display screen synchronization system |
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| CN (1) | CN113473787B (en) |
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| CN113473787A (en) | 2021-10-01 |
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Granted publication date: 20220712 |