CN219755989U - A kind of LED information release screen fixture - Google Patents

Abstract

The utility model discloses a fixing device of an LED information release screen, which comprises a fixing plate, wherein an inner rod is arranged at the back of the fixing plate, an outer cylinder is sleeved at the top end of the inner rod, a bottom plate is arranged at the bottom of the front side surface of the fixing plate, a lower clamping plate is arranged at the top of the bottom plate, a support plate is arranged at the top of the front side surface of the fixing plate, a first threaded rod is arranged between the two support plates, a heat dissipation component is arranged between the first threaded rod and the bottom plate, a sliding block is sleeved on the first threaded rod, a connecting block is arranged on the front side surface of the sliding block, a second threaded rod is arranged on the connecting block, a rotating handle is arranged at the top end of the second threaded rod, an upper clamping plate is arranged at the bottom end of the second threaded rod in a rotating way, and a rotary disc is arranged at the right end of the first threaded rod; according to the LED information release screen, the distance between the two upper clamping plates can be adjusted according to the different lengths of the LED information release screens, so that the LED information release screens with different lengths can be guaranteed to have an optimal fixing effect, the plurality of radiating fans are distributed on the movable inner plate in a matrix mode, the back face of the LED information release screen can be subjected to omnibearing efficient heat dissipation, and the heat dissipation effect is remarkable.

Description

A kind of LED information release screen fixture

Technical field

The utility model relates to the technical field of fixing devices, specifically a fixing device for an LED information release screen.

Background technique

LED information release screen is a flat-panel display, which is composed of small LED module panels. It is a device used to display various information such as text, images, videos, video signals, etc. The reason why LED has received widespread attention and developed rapidly is that It is inseparable from its own advantages, which can be summarized as follows: high brightness, low operating voltage, low power consumption, large size, long life, impact resistance and stable performance.

When installing the LED information release screen, you need to use corresponding fixing devices. The traditional fixing device only clamps and fixes the LED information release screen through the upper and lower splints. Although LED information release screens of different widths can be fixed, they cannot fix different widths. The length of the LED information release screen produces the best fixing effect; and after long-term use of the LED information release screen, its back will generate heat. Existing fixtures generally do not have heat dissipation functions. When poor heat dissipation occurs, the LED information release screen It is easy to be damaged due to temperature; for this reason, we designed an LED information release screen fixture to solve the above technical problems.

Utility model content

The purpose of this utility model is to provide an LED information release screen fixing device to solve the problems raised in the above background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

A fixing device for an LED information release screen, including a fixed plate. Inner rods are symmetrically and fixedly connected to the left and right sides of the back of the fixed plate. An outer cylinder is set at the top of the inner rod. The inner rod is slidingly connected to the outer cylinder. The surface of the inner rod is along its surface. A plurality of screw holes are provided at equal intervals in the length direction, and fastening bolts matching the screw holes are inserted on the surface of the outer cylinder. A mounting plate is fixedly connected to the top of the outer cylinder, and a number of fixing bolts are threadedly inserted on the mounting plate. A bottom plate is fixedly installed at the bottom of the front side of the fixed plate, and a lower clamping plate is fixedly installed at the top of the bottom plate. Support plates are symmetrically provided at both left and right ends of the top of the front side of the fixed plate. A threaded rod is rotated between the two support plates. The threaded rod one and the bottom plate There is a heat dissipation component between them. Two slide blocks are symmetrically set on the threaded rod. The slide block is threadedly connected to the threaded rod. The slide block is slidingly connected to the front side of the fixed plate. The front side of the slide block is fixed with The connecting block has two threaded rods running through it. The two threaded rods are threadedly connected to the connecting block. The top of the threaded rod two is provided with a rotating handle and the bottom end is rotated with an upper clamping plate. The right end of the threaded rod one passes through the corresponding The support plate is connected with a turntable, and the turntable is rotationally connected with the right side of the support plate.

The heat dissipation component includes a movable inner plate, a cooling fan, a retractable rod, a sleeve, a threaded rod, and a disk. The fixed plate has a sleeve embedded in it. The sleeve is hollow inside and runs through the front and rear. The sleeve is provided with threads. Rod three, the front end of the threaded rod three is rotationally connected to the movable inner plate, and the rear end is fixedly connected with a disk. The disk is located behind the fixed plate. There are multiple telescopic rods embedded in the front side of the fixed plate. The telescopic rods are The other end is fixedly connected to the rear side of the movable inner panel, which has multiple cooling fans embedded in it.

As a preferred solution of the present invention: the front side of the movable inner panel is provided with three mutually parallel horizontal bars, and the three horizontal bars are respectively located at the upper and lower ends of the front side of the movable inner panel and the horizontal central axis.

As a further preferred solution of the present invention: the lower clamping plate is in the shape of a long strip, the upper clamping plate is in the shape of a short strip, and the cross sections of the lower clamping plate and the upper clamping plate are both "L" shaped.

As a further preferred solution of the present invention: the number of the telescopic rods is four, and they are distributed at the four corners of the rear side of the movable inner panel, and the three threaded rods are connected to the center point of the rear side of the movable inner panel.

As a further preferred solution of the present invention: the number of the cooling fans is six, in groups of two, and they are symmetrically distributed on the upper and lower sides of the horizontal bar in the middle.

As a further preferred solution of the present invention: the threaded rod is provided with two sets of external threads in opposite directions, and the two sets of external threads are symmetrically arranged on both sides at the midpoint of the length direction of the threaded rod.

Compared with the existing technology, the beneficial effects of this utility model are:

1. This utility model moves the bottom of the LED information release screen through the cooperative use of the upper clamping plate, support plate, slider, rotating handle, threaded rod one, threaded rod two, connecting block, turntable, bottom plate and lower clamping plate. Go to the inside of the lower clamping plate and keep the LED information release screen placed vertically. Then turn the turntable to drive the threaded rod to rotate. Under the joint action of the threaded connection and the fixed plate limiter, the two sliders can move closer to each other or toward each other. Therefore, this device can adjust the distance between the two upper clamping plates according to the different lengths of the LED information release screens, thereby ensuring the release of LED information of different lengths. The screen can have the best fixing effect; after adjusting the distance between the upper clamping plates, turn the handle to drive the threaded rod to rotate. Under the action of the threaded connection, it drives the upper clamping plate to move downward. When the upper clamping plate is When the board moves to near the top of the LED information release screen, turn the upper clamping plate so that the vertical inner side of the upper clamping plate fits the front side of the LED information release screen. Continue to turn the handle and continue to drive the upper clamping plate. Move downward until the LED information release screen is clamped and fixed.

2. This utility model sets the heat dissipation component, rotates the disc, drives the threaded rod to rotate, and then drives the movable inner panel to move toward the back of the LED information release screen. When the horizontal bar moves to fit the back of the LED information release screen, , the setting of horizontal bars can ensure that there is a certain gap between the movable inner panel and the LED information release screen, which facilitates the cooling fans to dissipate heat. Multiple cooling fans are distributed in a matrix on the movable inner panel, which can be used to clean the back of the LED information release screen. All-round high-efficiency heat dissipation, the heat dissipation effect is remarkable. At the same time, the horizontal bars on the movable inner panel play a horizontal limiting and fixing role on the LED information release screen, further improving the fixation of the LED information release screen by this device. effect.

Description of the drawings

Figure 1 is a front view of the overall structure of the utility model;

Figure 2 is a left side cross-sectional view of the overall structure of the utility model;

Figure 3 is an enlarged view of point A in Figure 2.

Among them: 1-fixed plate, 2-movable inner plate, 3-upper clamping plate, 4-support plate, 5-sliding block, 6-rotating handle, 7-fixing bolt, 8-outer cylinder, 9-inner rod, 10-threaded rod one, 11-screw hole, 12-fastening bolt, 13-mounting plate, 14-threaded rod two, 15-connecting block, 16-turntable, 17-base plate, 18-lower clamping plate, 19- Telescopic rod, 20-threaded rod, 21-disk, 22-sleeve, 23-cooling fan, 24-horizontal bar.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, not all implementations. example. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present utility model.

In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. The indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present invention and simplifying the description. It does not indicate or imply that the indicated device or element must have a specific orientation or in a specific manner. The orientation structure and operation should not be construed as limitations of the present invention. Furthermore, the terms “first”, “second” and “third” are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless otherwise clearly stated and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense. For example, it can be a fixed connection or a removable connection. Detachable connection, or integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be an internal connection between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific situations.

Please refer to Figures 1-3. In the embodiment of the present invention, a LED information release screen fixing device includes a fixing plate 1. The left and right sides of the back of the fixing plate are symmetrically fixed with inner rods 9, and the top of the inner rod 9 is sleeved There is an outer cylinder 8. The inner rod 9 is slidingly connected to the outer cylinder 8. The surface of the inner rod 9 is provided with a plurality of screw holes 11 at equal intervals along its length direction. The surface of the outer cylinder 8 is inserted with fasteners that match the screw holes 11. Bolt 12, the top of the outer cylinder 8 is fixedly connected to a mounting plate 13, and a number of fixing bolts 7 are threaded on the mounting plate 13. A base plate 17 is fixedly installed at the bottom of the front side of the fixing plate 1, and a bottom plate 17 is fixedly installed at the top. The clamping plate 18 and the fixed plate 1 are symmetrically provided with support plates 4 at both left and right ends of the top of the front side. A threaded rod 10 is provided for rotation between the two support plates 4. A heat dissipation component is provided between the threaded rod 10 and the bottom plate 17. The threaded rod 10 is provided with two sets of external threads in opposite directions. The two sets of external threads are symmetrically arranged on both sides at the midpoint of the length direction of the threaded rod 10. There are two symmetrical sleeves on the threaded rod 10 left and right. The slider 5 is threadedly connected to the threaded rod 10. The slider 5 is slidingly connected to the front side of the fixed plate 1. The front side of the slider 5 is fixedly provided with a connecting block 15, and the connecting block 15 is provided with a connecting block 15. Threaded rod two 14 is threadedly connected to the connecting block 15. The top of the threaded rod 14 is provided with a rotating handle 6, and the bottom end is provided with an upper clamping plate 3. The right end of the threaded rod 10 runs through the corresponding support. The plate 4 is also connected with a turntable 16, and the turntable 16 is rotationally connected to the right side of the support plate 4.

The heat dissipation assembly includes a movable inner plate 2, a cooling fan 23, a retractable rod 19, a sleeve 22, a threaded rod 20 and a disk 21. The fixed plate 1 has a sleeve 22 embedded in it, and the sleeve 22 is hollow inside. There is a threaded rod 20 inside the sleeve 22. The front end of the threaded rod 20 is rotatably connected to the movable inner plate 2, and the rear end is fixedly connected to a disc 21. The disc 21 is located behind the fixed plate 1. The fixed plate 1. A plurality of telescopic rods 19 are embedded in the front side. The other end of the telescopic rod 19 is fixedly connected to the rear side of the movable inner panel 2. A plurality of cooling fans 23 are embedded in the movable inner panel 2.

The lower clamping plate 18 is in the shape of a long strip, and the upper clamping plate 3 is in the shape of a short strip. The cross sections of the lower clamping plate 18 and the upper clamping plate 3 are both "L" shaped.

The number of the telescopic rods 19 is four, and they are distributed at the four corners of the rear side of the movable inner panel 2. The three threaded rods 20 are connected to the center point of the rear side of the movable inner panel 2.

The front side of the movable inner panel 2 is provided with three parallel horizontal bars 24. The three horizontal bars 24 are respectively located at the upper and lower ends of the front side of the movable inner panel 2 and the horizontal central axis; when the three horizontal bars 24 move to the When the back of the LED information release screen is attached, the setting of the horizontal bars 24 can ensure that there is a certain gap between the movable inner panel 2 and the LED information release screen to facilitate heat dissipation by the cooling fan 23.

The number of the cooling fans 23 is six, in groups of two, and they are symmetrically distributed on the upper and lower sides of the horizontal bar 24 in the middle position; multiple cooling fans 23 are distributed in a matrix on the movable inner panel 2. When the cooling fans 23 When started, the back side of the LED information release screen can be fully and efficiently dissipated, and the heat dissipation effect is remarkable; the cooling fan 23 embedded in the movable inner panel 2 is a fan with its own drive structure, which is a conventional existing technology. Here, No detailed explanation is given, and the accompanying drawings are not drawn in detail.

Working principle: The staff installs the device on the top of the house wall or the bottom of the beam-like object through the fixing bolts 7, and then pulls out the inner rod 9 downwards, that is, adjusts the height of the fixing plate 1, and after adjustment, tightens the bolts 12 and the screws. The cooperation of the holes can fix the position of the inner rod 9 at this time; the staff first places the LED information release screen on the top of the base plate 17, and then moves the bottom of the LED information release screen to the inside of the lower clamping plate 18, and keeps the LED information The release screen is placed vertically, and then the turntable 16 is rotated to drive the threaded rod 10 to rotate. Under the joint action of the threaded connection and the limit of the fixed plate 1, the two sliders 5 can move closer to each other or away from each other, so they can be adjusted Therefore, this device can adjust the distance between the two upper clamping plates 3 according to the different lengths of the LED information release screens, thereby ensuring that LED information release screens of different lengths can have the best performance. Best fixing effect; after adjusting the distance between the upper clamping plate 3, turn the rotating handle 6 to drive the threaded rod 2 14 to rotate. Under the action of the threaded connection, the upper clamping plate 3 is then driven to move downward. When the upper clamping plate 3. When moving near the top of the LED information release screen, turn the upper clamping plate 3 so that the vertical inner side of the upper clamping plate 3 fits the front side of the LED information release screen. Continue to turn the handle 6 and continue to drive the upper clamping plate 3. The clamping plate 3 moves downward until the LED information release screen is clamped and fixed; then, the disc 21 is rotated to drive the threaded rod 3 20 to rotate, which in turn drives the movable inner plate 2 to move toward the back of the LED information release screen. When the horizontal bar 24 can be moved until it is close to the back of the LED information release screen. The setting of the horizontal bar 24 can ensure that there is a certain gap between the movable inner panel 2 and the LED information release screen, which is convenient for the cooling fan 23 to dissipate heat. At the same time, the movable inner panel The horizontal bars 24 on 2 play a role in limiting and fixing the LED information release screen in the horizontal direction, further improving the fixing effect of the device on the LED information release screen.

It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and the present invention can be implemented in other specific forms without departing from the spirit or basic characteristics of the present invention. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present invention is defined by the appended claims rather than the above description, and it is therefore intended that all claims falling within the rights All changes within the meaning and scope of the required equivalent elements are included in the present invention. Any reference signs in the claims shall not be construed as limiting the claim in question.

In addition, it should be understood that although this specification is described in terms of implementations, not each implementation only contains an independent technical solution. This description of the specification is only for the sake of clarity, and those skilled in the art should take the specification as a whole. , the technical solutions in each embodiment can also be appropriately combined to form other implementations that can be understood by those skilled in the art.

Claims (6)

1. The LED information release screen fixing device comprises a fixing plate (1); the method is characterized in that: the utility model discloses a connecting block, including fixed plate back, fixed plate back left and right sides symmetry fixedly connected with interior pole (9), interior pole (9) top cover is equipped with urceolus (8), interior pole (9) and urceolus (8) sliding connection, and interior pole (9) surface is equipped with a plurality of screw holes (11) along its length direction equidistant, urceolus (8) surface cartridge have with screw bolt (12) of screw hole (11) looks adaptation, urceolus (8) top fixedly connected with mounting panel (13), screw thread cartridge has a plurality of fixing bolt (7) on mounting panel (13), fixed plate (1) leading flank bottom fixed mounting has bottom plate (17), bottom plate (17) top fixed mounting has down grip block (18), and fixed plate (1) leading flank top left and right sides both ends symmetry is equipped with extension board (4), rotates between two extension boards (4) and is equipped with threaded rod one (10), is equipped with the radiating component between one (10) and bottom plate (17), and the symmetry cover is equipped with two sliders (5) about on the threaded rod one (10), slider (5) and threaded rod one (10) threaded connection, slider (5) and fixed plate (1) leading flank (15) leading flank fixed connection (15), the second threaded rod (14) is in threaded connection with the connecting block (15), a rotating handle (6) is arranged at the top end of the second threaded rod (14), an upper clamping plate (3) is rotatably arranged at the bottom end of the second threaded rod, the right end of the first threaded rod (10) penetrates through the corresponding support plate (4) and is connected with a rotary table (16), and the rotary table (16) is rotatably connected with the right side face of the support plate (4);

the heat dissipation assembly comprises a movable inner plate (2), a heat dissipation fan (23), a telescopic rod (19), a sleeve (22), a threaded rod III (20) and a disc (21), wherein the sleeve (22) is embedded in the fixed plate (1), the sleeve (22) is hollow and is communicated front and back, the threaded rod III (20) is arranged in the sleeve (22), the front end of the threaded rod III (20) is rotationally connected with the movable inner plate (2), the rear end of the threaded rod III is fixedly connected with the disc (21), the disc (21) is located behind the fixed plate (1), a plurality of telescopic rods (19) are embedded in the front side of the fixed plate (1), the other end of the telescopic rod (19) is fixedly connected with the rear side of the movable inner plate (2), and a plurality of heat dissipation fans (23) are embedded in the movable inner plate (2).

2. The LED information distribution screen fixing device according to claim 1, wherein: the front side of the movable inner plate (2) is provided with three parallel cross bars (24), and the three cross bars (24) are respectively positioned at the upper end, the lower end and the horizontal central axis of the front side of the movable inner plate (2).

3. The LED information distribution screen fixing device according to claim 2, wherein: the lower clamping plate (18) is in a strip shape, the upper clamping plate (3) is in a short strip shape, and the cross sections of the lower clamping plate (18) and the upper clamping plate (3) are L-shaped.

4. A LED information distribution screen fixing device according to claim 3, characterized in that: the number of the telescopic rods (19) is four, the telescopic rods are distributed at four corners of the rear side surface of the movable inner plate (2), and the threaded rods III (20) are connected with the center point of the rear side surface of the movable inner plate (2).

5. The LED information distribution screen fixing device according to claim 4, wherein: the number of the radiating fans (23) is six, every two radiating fans are in a group, and the radiating fans are symmetrically distributed on the upper side and the lower side of the transverse bar (24) at the middle position.

6. The LED information distribution screen fixing device according to claim 2, wherein: two groups of external threads with opposite directions are arranged on the first threaded rod (10), and the two groups of external threads are symmetrically arranged at two sides of the midpoint of the length direction of the first threaded rod (10).