Circuit board mounting structure of display screen

Abstract

The utility model discloses a circuit board mounting structure of a display screen, and relates to the related technical field of display screens. The heat dissipation device comprises a heat dissipation assembly, an inner fixing plate, a circuit board body and a rotating handle, the heat dissipation assembly comprises a vapor chamber and a fixing opening, the fixing opening is formed in the center of the interior of the vapor chamber in a penetrating mode, the inner fixing plate is fixed in the fixing opening, a front opening is formed in the center of the front side of the inner fixing plate, and the circuit board body is movably connected in the front opening; and rotating handles are rotationally connected to four corners of the front side of the inner fixing plate. By arranging the heat dissipation assembly, the inner fixing plate, the circuit board main body and the rotating handle, the problems that the circuit board is easily overheated due to the fact that the installation structure does not dissipate heat during operation of the display circuit board, and the display circuit board is inconvenient to install are solved; the mounting structure has the advantages that the mounting structure can well dissipate heat during operation of the display circuit board, the circuit board is prevented from being overheated, and the circuit board is more convenient to mount.

Description

Technical Field

[0001] The utility model belongs to the technical field related to display screens, and particularly relates to a circuit board mounting structure of a display screen. Background Art

[0002] The display circuit board is a key component in the display, responsible for processing signals from the computer or other video sources and controlling the display functions of the display. The design of the display circuit board is constantly improving to meet the display requirements of higher resolution and higher performance. During the operation of the circuit board, the mounting mechanism is used to install the circuit board so that the circuit board is fastened to the mounting position on the display screen. However, in actual use, it still has the following disadvantages:

[0003] During operation, the display circuit board needs to be installed through the mounting structure. After installation, the circuit board is restricted on the display. During operation, the circuit board is directly installed through the mounting structure. During operation, heat is generated on the circuit board. During operation, the display circuit board is prone to overheating.

[0004] When installing the display circuit board, the circuit board is directly placed in a suitable position, and then the mounting screws are inserted and screwed into a suitable position, so that the display circuit board and the display screen are installed. During installation, the mounting holes need to be aligned, which is not convenient. Utility Model Content

[0005] The purpose of the utility model is to provide a circuit board mounting structure for a display screen. By arranging a heat dissipation component, an internal fixing plate, a circuit board body and a rotating handle, the utility model solves the problems that the mounting structure of the display circuit board does not dissipate heat during operation, the heat generated easily causes the circuit board to overheat, and the display circuit board is not convenient to install.

[0006] In order to solve the above technical problems, the present invention is achieved through the following technical solutions:

[0007] The utility model is a circuit board mounting structure for a display screen, comprising a heat dissipation component, an inner fixing plate, a circuit board body and a rotating handle, wherein the heat dissipation component comprises a heat spreader and a fixing opening, a fixing opening is provided through the center of the interior of the heat spreader, an inner fixing plate is fixed in the fixing opening, a front opening is provided in the center of the front side of the inner fixing plate, a circuit board body is movably connected in the front opening, and the four corners of the front side of the inner fixing plate are rotatably connected to the rotating handle, when working, the heat transferred from the circuit board body through the inner fixing plate is quickly dissipated by the heat dissipation component, the circuit board body is arranged therein through the inner fixing plate, the display screen is controlled by the circuit board body, and the rotating handle is used to provide a limit for the circuit board body on the inner fixing plate.

[0008] Furthermore, the heat dissipation assembly also includes heat sinks, mounting ears and thermal insulation pads. The front side of the heat spreader is evenly fixed with heat sinks, and adjacent heat sinks are parallel to each other. The rear side of the heat spreader is fixed with a thermal insulation pad, and the rear side of the inner fixed plate is fixed on the thermal insulation pad. Mounting ears are fixed at the four corners on the outside of the heat spreader, and the heat spreader dissipates heat through the heat sinks.

[0009] Furthermore, clamping plates are fixed above and below the front opening on the front side of the inner fixed plate. The two clamping plates are symmetrical to each other, and a limit baffle is movably connected to the two clamping plates. The inner fixed plate sets the limit baffle on it through the clamping plates.

[0010] Furthermore, a thermally conductive silicone pad is provided on the rear side of the circuit board body, and the thermally conductive silicone pad is fixed in the front opening, and the circuit board body exchanges heat with the inner fixing plate through the thermally conductive silicone pad.

[0011] Furthermore, a mounting screw hole is formed through one end of the front side of the rotating handle close to the center of the inner fixing plate, a threaded column is threadedly connected to the mounting screw hole, and the rotating handle is threadedly connected to the threaded column through the mounting screw hole.

[0012] Furthermore, a socket is provided at the front end of the threaded column, and the rear end of the threaded column abuts against the circuit board body, and the threaded column is movably connected to a hexagonal wrench installed through the socket.

[0013] The utility model has the following beneficial effects:

[0014] The utility model solves the problem that the installation structure of the display circuit board does not dissipate heat during operation, and the heat generated easily causes overheating of the circuit board by arranging a heat dissipation component, an internal fixing plate and a circuit board body. When work starts, when air passes through the heat sink on the heat spreader, the heat on the circuit board body is transferred to the internal fixing plate, and then transferred to the heat spreader through the internal fixing plate, and then transferred to the heat spreader through the heat spreader, thus completing the heat dissipation function of the heat sink, so that the display circuit board can dissipate heat well during operation after installation.

[0015] The utility model solves the problem of inconvenient installation of the display circuit board through the installation assembly by providing an inner fixing plate, a circuit board body and a rotating handle. When installing the circuit board body, the circuit board body is placed in the front opening of the inner fixing plate and pressed tightly between the thermal conductive silicone pad. Then the rotating handle is rotated until the installation screw hole and the threaded column therein are arranged in front of the circuit board body. Then the hexagonal wrench is inserted into the socket on the threaded column. By rotating the hexagonal wrench, the threaded column is rotated, and after the threaded column is driven to press onto the circuit board body, the circuit board body is pressed. After the circuit board body is installed, the installation of the display circuit board through the installation assembly is more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0017] Figure 1 A three-dimensional diagram of the assembly structure of a circuit board mounting structure of a display screen;

[0018] Figure 2 It is a three-dimensional diagram of the heat dissipation component structure;

[0019] Figure 3 This is a three-dimensional diagram of the internal fixation plate structure;

[0020] Figure 4 It is a three-dimensional diagram of the main structure of the circuit board;

[0021] Figure 5 It is a three-dimensional diagram of the rotating handle structure;

[0022] Figure 6 for Figure 2 A magnified view of the structure in Figure 2.

[0023] Reference numerals:

[0024] 1. Heat dissipation assembly; 101. Heat spreader; 102. Fixing port; 103. Heat sink; 104. Mounting ear; 105. Thermal insulation pad; 2. Internal fixing plate; 201. Front opening; 202. Clamping piece; 3. Circuit board body; 301. Thermal conductive silicone pad; 4. Rotating handle; 401. Mounting screw hole; 402. Threaded column; 403. Socket; 5. Limit baffle. DETAILED DESCRIPTION

[0025] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention. Specific embodiment 1

[0026] See also Figure 1-6The heat dissipation device 102 is a heat dissipation device 100, a heat dissipation device 100 is used to dissipate heat from the heat dissipation device 101, and a heat dissipation device 100 is used to dissipate heat from the heat dissipation device 101.

[0027] Specifically, the heat dissipation component 1 also includes heat sinks 103, mounting ears 104 and thermal insulation pads 105. The heat sink 103 is evenly fixed on the front side of the heat spreader 101, and adjacent heat sinks 103 are parallel to each other. The thermal insulation pad 105 is fixed on the rear side of the heat spreader 101, and the rear side of the inner fixed plate 2 is fixed on the thermal insulation pad 105. Mounting ears 104 are fixed at the four corners on the outside of the heat spreader 101. The heat dissipation component 1 increases the heat dissipation effect through the heat sink 103. After the thermal insulation pad 105 is installed between the heat dissipation component 1 and the display screen, the heat on the display screen is prevented from being transferred to the inner fixed plate 2. The heat spreader 101 provides an installation function between the mounting component through the mounting ears 104 thereon.

[0028] Furthermore, clamping pieces 202 are fixed above and below the front opening 201 on the front side of the inner fixing plate 2. The two clamping pieces 202 are symmetrical to each other. The two clamping pieces 202 are movably connected to the limiting baffle 5. The inner fixing plate 2 movably connects the fiber baffle therein through the clamping piece 202. The limiting baffle 5 is arranged in front of the circuit board body 3 in the inner fixing plate 2 to limit the position of the circuit board body 3.

[0029] The operating process of this embodiment is as follows: when working, first place the circuit board body 3 to be installed into the front opening 201 on the inner fixing plate 2, then align the limiting baffle 5 with the position between the two clamping pieces 202, and clamp the limiting baffle 5 between the two clamping pieces 202, so that the circuit board body 3 is restricted in the front opening 201 on the inner fixing plate 2, and then limit and tighten it by rotating the handle 4. The four mounting ears 104 on the outer side of the heat spreader 101 can be aligned with the mounting structure on the display screen body, the mounting bolts can be inserted into the mounting ears 104, and then screwed into the mounting structure on the display screen. After completing the work, you can start working. When starting work, when air passes through the heat sink 103 on the heat spreader 101, the heat on the circuit board body 3 is transferred to the inner fixing plate 2, and then transferred to the heat spreader 101 through the inner fixing plate 2, and then transferred to the heat spreader 103 through the heat spreader 101, completing the heat dissipation effect of the heat sink 103. Specific embodiment 2

[0030] See also Figure 1 、 4 5. Based on the specific embodiment 1, a thermal conductive silicone pad 301 is provided on the rear side of the circuit board body 3. The thermal conductive silicone pad 301 is fixed in the front opening 201. The circuit board body 3 transfers the heat on it to the inner fixing plate 2 through the thermal conductive silicone pad 301.

[0031] Specifically, a mounting screw hole 401 is formed through one end of the front side of the rotating handle 4 near the center of the inner fixing plate 2 , and a threaded column 402 is threadedly connected to the mounting screw hole 401 . The rotating handle 4 is threadedly connected to the threaded column 402 through the mounting screw hole 401 .

[0032] Furthermore, a socket 403 is provided at the front end of the threaded column 402, and the rear end of the threaded column 402 abuts against the circuit board body 3. The threaded column 402 is movably connected to the hexagonal wrench used for installation through the socket 403 thereon. By turning the hexagonal wrench, the threaded column 402 rotates, and the threaded column 402 is driven to press onto the circuit board body 3, and the circuit board body 3 is pressed.

[0033] The operation process of this embodiment is as follows: during operation, when installing the circuit board body 3, the circuit board body 3 is placed in the front opening 201 on the inner fixing plate 2 and pressed tightly against the thermal conductive silicone pad 301, and then the rotating handle 4 is rotated until the mounting screw hole 401 and the threaded column 402 therein are arranged in front of the circuit board body 3, and then the hexagonal wrench is inserted into the socket 403 on the threaded column 402, and by rotating the hexagonal wrench, the threaded column 402 is rotated, and the threaded column 402 is driven to press onto the circuit board body 3, and the circuit board body 3 is pressed and installed.

[0034] Throughout this specification, references to terms such as "one embodiment," "example," or "specific example" indicate that a specific feature, structure, material, or characteristic described in conjunction with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of these terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

[0035] The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments do not describe all details in detail, nor do they limit the present invention to the specific embodiments described. Obviously, many modifications and variations are possible based on the contents of this specification. These embodiments are selected and described in detail in this specification to better explain the principles and practical applications of the present invention, thereby enabling those skilled in the art to better understand and utilize the present invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A circuit board mounting structure for a display screen, comprising a heat dissipation component (1), an inner fixing plate (2), a circuit board body (3) and a rotating handle (4), characterized in that: The heat dissipation assembly (1) comprises a heat spreader (101) and a fixing opening (102); the fixing opening (102) is provided in the center of the heat spreader (101); an inner fixing plate (2) is fixed in the fixing opening (102); a front opening (201) is provided in the center of the front side of the inner fixing plate (2); a circuit board body (3) is movably connected in the front opening (201); and rotating handles (4) are rotatably connected at the four corners of the front side of the inner fixing plate (2).

2. The circuit board mounting structure of a display screen according to claim 1, wherein: The heat dissipation assembly (1) further includes a heat sink (103), a mounting ear (104) and a thermal insulation pad (105); the heat sink (103) is evenly fixed on the front side of the heat spreader (101); adjacent heat sinks (103) are parallel to each other; the thermal insulation pad (105) is fixed on the rear side of the heat spreader (101); the rear side of the inner fixed plate (2) is fixed on the thermal insulation pad (105); and the four corners on the outside of the heat spreader (101) are all fixed with mounting ears (104).

3. The circuit board mounting structure of a display screen according to claim 1, wherein: Clamping plates (202) are fixed above and below the front opening (201) on the front side of the inner fixed plate (2), the two clamping plates (202) are symmetrical to each other, and the two clamping plates (202) are movably connected to the limiting baffle (5) together.

4. The circuit board mounting structure of a display screen according to claim 1, wherein: A heat-conducting silica gel pad (301) is provided on the rear side of the circuit board body (3), and the heat-conducting silica gel pad (301) is fixed in the front opening (201).

5. The circuit board mounting structure of a display screen according to claim 1, wherein: A mounting screw hole (401) is provided through one end of the front side of the rotating handle (4) close to the center of the inner fixing plate (2), and a threaded column (402) is connected to the inner thread of the mounting screw hole (401).

6. The circuit board mounting structure of a display screen according to claim 5, characterized in that: A socket (403) is provided at the front end of the threaded column (402), and the rear end of the threaded column (402) abuts against the circuit board body (3).

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