Multi-module integrated network set top box mainboard
Through the design of a multi-module integrated network set-top box motherboard, the use of press-fixed components and heat dissipation components solves the problems of inconvenient motherboard disassembly and poor heat dissipation, and achieves the effect of convenient disassembly and efficient heat dissipation.
Patent Information
- Application Number
- CN202422841104.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-21
- Publication Date
- 2025-10-03
- Estimated Expiration
- 2034-11-21
AI Technical Summary
The existing set-top box mainboard is difficult to disassemble and repair when damaged and has poor heat dissipation effect, which affects normal use.
A multi-module integrated network set-top box mainboard is designed. It adopts a press-fixing component and a heat dissipation component. The mainboard can be conveniently disassembled by pressing the fixing component, and the combined structure of the liquid storage box and the ventilation frame is used for efficient heat dissipation.
It realizes convenient disassembly of the motherboard and efficient heat dissipation, ensuring long-term normal use of the motherboard.
Smart Images
Figure CN223414921U_ABST
Abstract
Description
Technical Field
[0001] The utility model specifically relates to a multi-module integrated network set-top box mainboard, belonging to the technical field of set-top boxes. Background Art
[0002] A set-top box, also known as a digital video converter, is a device that connects a television to an external signal source. It can convert compressed digital signals into television content and display it on the television. The set-top box motherboard is the main circuit board inside the set-top box. It integrates multiple electronic components such as processors, memory, storage, input and output interfaces, and is responsible for core functions such as processing audio and video signals, executing applications, and connecting external devices. It can be said that the motherboard is the "brain" of the set-top box and determines its performance and functionality.
[0003] However, most existing set-top box motherboards are directly fixed inside the set-top box when in use. It is inconvenient to remove them when damaged, making it inconvenient to repair them. At the same time, the heat generated by the motherboard during use is not easy to dissipate, thereby affecting the normal use of the motherboard. In view of this, the present utility model is specially proposed. Utility Model Content
[0004] The purpose of the present utility model is to address the deficiencies of the prior art and provide a multi-module integrated network set-top box motherboard, which has the advantages of convenient disassembly and good heat dissipation effect. The motherboard body can be pressed and fixed by pressing the fixing component, and can be directly removed when maintenance is required, which is convenient for users to operate. At the same time, the pressing and fixing position can be adjusted according to the size of the motherboard body, and the heat dissipation component can lead away the heat generated by the motherboard body, thereby improving the heat dissipation effect, so that the motherboard can be used normally for a long time.
[0005] The utility model achieves the above-mentioned purpose through the following technical scheme: a multi-module integrated network set-top box motherboard, including a mounting frame, fixing rods are fixedly installed on both sides of the upper end of the mounting frame, a press-fixing component is installed on the fixing rods, a heat dissipation component is installed on the mounting frame, the upper end surface of the heat dissipation component is on the same horizontal plane as the upper end surface of the fixing rod, and the lower part of the heat dissipation component is located at the lower end of the mounting frame, a mainboard body is placed on the upper end of the heat dissipation component, and both sides of the mainboard body are located below the press-fixing component. When in use, the position of the press-fixing component is adjusted according to the size of the mainboard body, and then the mainboard body is placed on the heat dissipation component and is pressed and fixed by the press-fixing component. During use, the heat dissipation component can draw away the heat generated by the mainboard body, thereby improving the heat dissipation effect.
[0006] Furthermore, in order to fix this structure in the set-top box, mounting plates are fixedly installed on both ends of the two sides of the mounting frame. The mounting plates are L-shaped, and mounting holes are opened at the bottom of the mounting plates. Fixing bolts are set in the mounting holes.
[0007] Furthermore, in order to fix the press-fixing assembly on the installation frame, a sliding groove is provided on the upper end of the fixing rod, and a limiting hole is provided on one side of the fixing rod.
[0008] Furthermore, in order to be able to adjust the press-fix position according to the size of the main board body, the press-fix assembly includes a sliding block, the sliding block is L-shaped, and a limiting block is fixedly installed on the upper and lower ends of the sliding block. The limiting block is slidably engaged in the sliding groove, and a limiting screw is provided on one side of the sliding block, and one end of the limiting screw passes through the sliding block and is threadedly connected to the limiting hole.
[0009] Furthermore, in order to press and fix the main board body, the upper end of the sliding block is rotatably connected to a rotating shaft, and return springs are fixedly installed at both ends of the rotating shaft. The other end of the return spring is fixedly connected to the sliding block, and a pressing plate is fixedly installed on the rotating shaft. A rubber pad is fixedly installed at the lower end of the pressing plate. Both sides of the main board body are located below the pressing plate, and a pull button is fixedly installed on one side of the upper end of the pressing plate.
[0010] Furthermore, in order to improve the heat dissipation effect, the heat dissipation component includes a liquid storage box, which is fixedly installed inside the mounting frame, and the main board body is in close contact with the upper end of the liquid storage box. A ventilation frame is fixedly installed at the lower end of the liquid storage box, and ventilation holes are evenly opened on the four sides of the ventilation frame. A ventilation fan is fixedly installed inside the ventilation frame.
[0011] Furthermore, in order to complete the circulation of the coolant, a heat dissipation radiator is fixedly installed at the lower end of the ventilation frame, a circulating water pump is fixedly installed on one side of the heat dissipation radiator, and both ends of the circulating water pump are respectively connected to the liquid storage box and the heat dissipation radiator.
[0012] The technical effects and advantages of the utility model are as follows: the mainboard body can be pressed and fixed by pressing the fixing component, and can be directly disassembled when maintenance is required, which is convenient for users to operate; at the same time, the pressing and fixing position can be adjusted according to the size of the mainboard body, and the heat dissipation component can lead away the heat generated by the mainboard body, thereby improving the heat dissipation effect, so that the mainboard can be used normally for a long time. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0014] Figure 2 This is a half-section view of the overall structure of the utility model;
[0015] Figure 3 This is a structural diagram of the installation frame in the utility model;
[0016] Figure 4 A half-section view of the pressing and fixing assembly in the present invention;
[0017] Figure 5 A half-section view of the heat dissipation component of the present invention;
[0018] In the figure: 1. Installation frame; 2. Fixing rod; 3. Press-fix assembly; 301. Sliding block; 302. Limiting block; 303. Limiting screw; 304. Rotating shaft; 305. Return spring; 306. Pressing plate; 307. Rubber pad; 308. Pull button; 4. Heat dissipation assembly; 401. Liquid storage box; 402. Ventilation frame; 403. Ventilation hole; 404. Ventilation fan; 405. Heat dissipation radiator; 406. Circulating water pump; 5. Main board body; 6. Installation plate; 7. Fixing bolt; 8. Slide groove; 9. Limiting hole. DETAILED DESCRIPTION
[0019] The following will be combined with the 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.
[0020] See also Figure 1-Figure 5 As shown, a multi-module integrated network set-top box motherboard includes a mounting frame 1, fixing rods 2 are fixedly installed on both sides of the upper end of the mounting frame 1, and a press-fixing component 3 is installed on the fixing rod 2. A heat dissipation component 4 is installed on the mounting frame 1, and the upper end surface of the heat dissipation component 4 is on the same horizontal plane as the upper end surface of the fixing rod 2, and the lower part of the heat dissipation component 4 is located at the lower end of the mounting frame 1. A mainboard body 5 is placed on the upper end of the heat dissipation component 4, and both sides of the mainboard body 5 are located below the press-fixing component 3. When in use, the position of the press-fixing component 3 is adjusted according to the size of the mainboard body 5, and then the mainboard body 5 is placed on the heat dissipation component 4, and is pressed and fixed by the press-fixing component 3. During use, the heat dissipation component 4 can draw away the heat generated by the mainboard body 5, thereby improving the heat dissipation effect.
[0021] Mounting plates 6 are fixedly installed on both ends of both sides of the mounting frame 1. The mounting plates 6 are L-shaped, and mounting holes are opened at the lower part of the mounting plates 6. Fixing bolts 7 are set in the mounting holes. When in use, the mounting frame 1 is first placed at the use location and then fixed with the fixing bolts 7.
[0022] A sliding groove 8 is provided at the upper end of the fixing rod 2, and a limiting hole 9 is provided on one side of the fixing rod 2. The pressing and fixing component 3 includes a sliding block 301. The sliding block 301 is L-shaped, and a limiting block 302 is fixedly installed at the upper and lower ends of the sliding block 301. The limiting block 302 is slidably engaged in the sliding groove 8. A limiting screw 303 is provided on one side of the sliding block 301. One end of the limiting screw 303 passes through the sliding block 301 and is threadedly connected to the limiting hole 9. When in use, the position of the sliding block 301 is adjusted according to the size of the main board body 5, and then fixed by the limiting screw 303.
[0023] The upper end of the sliding block 301 is rotatably connected to the rotating shaft 304, and both ends of the rotating shaft 304 are fixedly installed with return springs 305. The other end of the return spring 305 is fixedly connected to the sliding block 301. A pressing plate 306 is fixedly installed on the rotating shaft 304, and a rubber pad 307 is fixedly installed on the lower end of the pressing plate 306. Both sides of the main board body 5 are located below the pressing plate 306. A pull button 308 is fixedly installed on one side of the upper end of the pressing plate 306. When in use, pull the pull button 308 to lift the pressing plate 306, and then place the main board body 5 on the heat dissipation component 4, and then release the pull button 308. Under the action of the return spring 305, the pressing plate 306 is driven to move, so that the main board body 5 can be pressed and fixed.
[0024] The heat dissipation component 4 includes a liquid storage box 401, which is fixedly installed inside the installation frame 1, and the main board body 5 is in close contact with the upper end of the liquid storage box 401, and a ventilation frame 402 is fixedly installed at the lower end of the liquid storage box 401. Ventilation holes 403 are evenly opened on the four sides of the ventilation frame 402, and a ventilation fan 404 is fixedly installed inside the ventilation frame 402. A heat dissipation radiator 405 is fixedly installed at the lower end of the ventilation frame 402, and a circulating water pump 406 is fixedly installed on one side of the heat dissipation radiator 405. The two ends of the circulating water pump 406 are respectively connected to the liquid storage box 401 and the heat dissipation radiator 405. When in use, the heat generated by the main board body 5 is transported to the coolant in the liquid storage box 401. At the same time, the circulation of the coolant can be completed by the circulating water pump 406, so that the heat can be carried to the heat dissipation radiator 405, and the heat dissipation radiator 405 can be dissipated by the ventilation fan 404, thereby improving the heat dissipation effect.
[0025] When the present invention is in use: first, the mounting frame 1 is placed at the place of use, and then fixed by the fixing bolts 7, the position of the sliding block 301 is adjusted according to the size of the main board body 5, and then fixed by the limit screws 303, the pull button 308 is pulled to lift the pressing plate 306, and then the main board body 5 is placed on the heat dissipation component 4, and then the pull button 308 is released, and the pressing plate 306 is driven to move under the action of the return spring 305, so that the main board body 5 can be pressed and fixed, and the heat generated by the main board body 5 is transported to the coolant in the liquid storage box 401, and at the same time, the circulation of the coolant can be completed by the circulating water pump 406, so that the heat can be carried to the heat dissipation radiator 405, and the heat dissipation radiator 405 can be dissipated by the ventilation fan 404, thereby improving the heat dissipation effect.
[0026] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.
[0027] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.
Claims
1. A multi-module integrated network set-top box mainboard, comprising a mounting frame (1), characterized in that: Fixing rods (2) are fixedly mounted on both sides of the upper end of the installation frame (1), and a pressing and fixing assembly (3) is mounted on the fixing rods (2). A heat dissipation assembly (4) is mounted on the installation frame (1), and the upper end surface of the heat dissipation assembly (4) is on the same horizontal plane as the upper end surface of the fixing rods (2), and the lower part of the heat dissipation assembly (4) is located at the lower end of the installation frame (1). A mainboard body (5) is placed on the upper end of the heat dissipation assembly (4), and both sides of the mainboard body (5) are located below the pressing and fixing assembly (3).
2. The multi-module integrated network set-top box mainboard according to claim 1, wherein: Mounting plates (6) are fixedly mounted on both ends of both sides of the mounting frame (1); the mounting plates (6) are L-shaped, and mounting holes are provided at the bottom of the mounting plates (6); fixing bolts (7) are provided in the mounting holes.
3. The multi-module integrated network set-top box mainboard according to claim 1, wherein: A sliding groove (8) is provided at the upper end of the fixing rod (2), and a limiting hole (9) is provided on one side of the fixing rod (2).
4. The multi-module integrated network set-top box mainboard according to claim 3, wherein: The pressing and fixing assembly (3) comprises a sliding block (301), the sliding block (301) is L-shaped, and a limit block (302) is fixedly mounted on the upper and lower ends of the sliding block (301), and the limit block (302) is slidably engaged in the sliding groove (8).
5. The multi-module integrated network set-top box mainboard according to claim 4, characterized in that: A limiting screw (303) is provided on one side of the sliding block (301), and one end of the limiting screw (303) passes through the sliding block (301) and is threadedly connected to the limiting hole (9).
6. The multi-module integrated network set-top box mainboard according to claim 5, wherein: The upper end of the sliding block (301) is rotatably connected to a rotating shaft (304), and return springs (305) are fixedly installed at both ends of the rotating shaft (304). The other end of the return spring (305) is fixedly connected to the sliding block (301). A pressing plate (306) is fixedly installed on the rotating shaft (304), and a rubber pad (307) is fixedly installed at the lower end of the pressing plate (306). Both sides of the main board body (5) are located below the pressing plate (306), and a pull button (308) is fixedly installed on one side of the upper end of the pressing plate (306).
7. The multi-module integrated network set-top box mainboard according to claim 1, wherein: The heat dissipation assembly (4) comprises a liquid storage box (401), the liquid storage box (401) is fixedly mounted inside the mounting frame (1), and the mainboard body (5) is in close contact with the upper end of the liquid storage box (401), a ventilation frame (402) is fixedly mounted on the lower end of the liquid storage box (401), ventilation holes (403) are evenly opened on four sides of the ventilation frame (402), and a ventilation fan (404) is fixedly mounted inside the ventilation frame (402).
8. The multi-module integrated network set-top box mainboard according to claim 7, wherein: A heat dissipation radiator (405) is fixedly mounted on the lower end of the ventilation frame (402), a circulating water pump (406) is fixedly mounted on one side of the heat dissipation radiator (405), and both ends of the circulating water pump (406) are respectively connected to the liquid storage box (401) and the heat dissipation radiator (405).