LCD (liquid crystal display) heat dissipation structure mounting plate for all-in-one machine
By designing the heat dissipation structure of edge exhaust air on the LCD LCD screen installation board and reasonably laying out the fan position, the heat dissipation problem of the LCD panel is solved, efficient heat dissipation is achieved, and the stability and service life of the equipment are improved.
Patent Information
- Application Number
- CN202422109825.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-29
- Publication Date
- 2025-07-08
- Estimated Expiration
- 2034-08-29
AI Technical Summary
The heat dissipation structure of the existing LCD LCD screen mounting board is unreasonable, making it difficult to achieve efficient heat dissipation, resulting in unstable performance of the LCD panel, which may cause display distortion, brightness drop or inaccurate color, or even crash, and accelerate the aging of the LCD panel.
The edge-based method is used to design the installation hole of the heat dissipation fan and the installation hole of the cross-flow fan. Two sets of fans are installed to extract and exhaust air, avoid the development of the heat zone, and the controller is mounted through the adapter plate and the fixed buckle to reduce heat accumulation. Combined with the reasonable layout of the power supply and switch parts, effective heat dissipation is achieved.
Effectively reduce the temperature of the LCD panel, improve its performance stability, extend service life, prevent abnormal display and aging problems, and ensure display effect.
Smart Images
Figure CN223080349U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of display screen heat dissipation, in particular to a heat dissipation structure mounting plate for an LCD liquid crystal screen of an all-in-one machine. Background Technique
[0002] The LCD panel on the all-in-one machine usually uses LCD backlight lamp beads. Although the heat generation is less, under high brightness and long-term use, certain heat will still be generated. The LCD panel contains control and drive circuits, and these circuits will also generate heat during operation. Excessive temperature may cause the performance of the LCD panel to be unstable, such as display distortion, brightness reduction or inaccurate color. In severe cases, it may also cause problems such as crashing and black screen. At the same time, it will also accelerate the aging of the liquid crystal panel material and affect its service life.
[0003] Most of the heat dissipation structures of LCD liquid crystal screen mounting plates on the market are not reasonably designed, and it is difficult to achieve an efficient heat dissipation and cooling effect. Therefore, a new heat dissipation structure mounting plate for an LCD liquid crystal screen of an all-in-one machine is provided to solve the above problems. Content of the Utility Model
[0004] The purpose of the utility model is to provide a heat dissipation structure mounting plate for an LCD liquid crystal screen of an all-in-one machine, which can solve the problems put forward in the above background technique.
[0005] To achieve the above purpose, the utility model provides the following technical solution: A heat dissipation structure mounting plate for an LCD liquid crystal screen of an all-in-one machine, including a plate body, a heat dissipation fan mounting hole A, a heat dissipation fan mounting hole B and a cross-flow fan mounting hole. The heat dissipation fan mounting hole A and the heat dissipation fan mounting hole B are integrally formed at a position close to the upper edge of the plate body and are arranged side by side. The heat dissipation fan mounting hole A and the heat dissipation fan mounting hole B are respectively used for installing two groups of fans that blow air to the front side of the plate body and draw air from the front side of the plate body. The cross-flow fan mounting hole is integrally formed on the plate body at a position close to the lower edge of the plate body, and the cross-flow fan mounting hole is used for installing a cross-flow fan that blows air to the heat dissipation fan mounting hole A and the heat dissipation fan mounting hole B.
[0006] Preferably, a power supply mounting hole is integrally formed at a position close to the side of the middle part of the plate body, and the power supply mounting hole is used for installing a power supply and providing a wiring path for the devices on the plate body; a switch part mounting hole for installing a switching device is integrally formed at a position close to the cross-flow fan mounting hole in the middle part of the plate body.
[0007] Preferably, a plurality of connection holes for connecting bolts are integrally formed on the surface of the plate body, and support columns communicated with the connection holes are integrally formed on the back surface of the plate body.
[0008] Preferably, a transfer board is provided at a position below the installation hole A of the heat dissipation fan on the front side of the board body. The transfer board is used to install the controller, and a fixing buckle is detachably connected between the transfer board and the connection hole on the back.
[0009] Preferably, the length of the support column is greater than 1 cm, and the length of the fixing buckle is greater than 3 cm; the controller is lifted by means of the transfer board and the fixing buckle, reducing the risk that the controller is close to the board body and difficult to dissipate heat.
[0010] Compared with the prior art, the beneficial effects of the present utility model are:
[0011] (1) The installation board of the LCD liquid crystal screen heat dissipation structure for this all-in-one machine adopts the edge method for exhaust ventilation. The fans installed at the heat dissipation fan installation hole A, the heat dissipation fan installation hole B, and the cross-flow fan installation hole cool the edges of the heating lamp beads of the LCD. The installation distances of the fans installed at the heat dissipation fan installation hole A, the heat dissipation fan installation hole B, and the cross-flow fan installation hole and the installation position of the power supply avoid the heating area. The reasonable and effective working principle of the three fans enables the structure to achieve the purpose. At the same time, the controller is lifted by means of the transfer board and the fixing buckle, reducing the risk that the controller is close to the board body and difficult to dissipate heat.
[0012] (2) The installation board of the LCD liquid crystal screen heat dissipation structure for this all-in-one machine adds the sorting principle of the hardware and the principle of one suction and one blow of the two groups of fans that can be installed at the heat dissipation fan installation hole A and the heat dissipation fan installation hole B on the traditional process, so that the hot air is discharged from the heat source, and the other fan blows out of the chassis. The cross-flow fan installation hole is provided below the installation board to achieve the treatment effects of dust removal and heat dissipation. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 is the front view of the present utility model;
[0014] Figure 2 is the side view of the present utility model;
[0015] Figure 3 is the top view of the transfer board of the present utility model.
[0016] In the figure: 1. Board body; 2. Heat dissipation fan installation hole A; 3. Heat dissipation fan installation hole B; 4. Cross-flow fan installation hole; 5. Power supply installation hole; 6. Switch part installation hole; 7. Connection hole; 8. Transfer board; 9. Fixing buckle; 10. Support column. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0017] The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.
[0018] Please refer to Figures 1-3 , the present invention provides a technical solution: a heat dissipation structure mounting plate for an LCD liquid crystal screen of an all-in-one machine, including a plate body 1, a heat dissipation fan mounting hole A 2, a heat dissipation fan mounting hole B 3, and a cross-flow fan mounting hole 4. The heat dissipation fan mounting hole A 2 and the heat dissipation fan mounting hole B 3 are integrally formed on the plate body 1 at a position close to the upper edge of the plate body 1 and are arranged in parallel. The heat dissipation fan mounting hole A 2 and the heat dissipation fan mounting hole B 3 are respectively used for installing two groups of fans that blow air to the front side of the plate body 1 and suck air from the front side of the plate body 1. The cross-flow fan mounting hole 4 is integrally formed on the plate body 1 at a position close to the lower edge of the plate body 1. The cross-flow fan mounting hole 4 is used for installing a cross-flow fan that blows air to the heat dissipation fan mounting hole A 2 and the heat dissipation fan mounting hole B 3. According to the principle of one fan sucking air and the other fan blowing air at the heat dissipation fan mounting hole A 2 and the heat dissipation fan mounting hole B 3, hot air is discharged from the heat source, and the other fan blows the hot air out of the chassis. The cross-flow fan mounting hole 4 is arranged below the mounting plate to achieve the effects of dust removal and heat dissipation. The edge method of air extraction and exhaust is adopted. The fans installed on the heat dissipation fan mounting hole A 2, the heat dissipation fan mounting hole B 3, and the cross-flow fan mounting hole 4 perform cooling treatment on the edges of the heating lamp beads of the LCD. The installation distances of the fans installed on the heat dissipation fan mounting hole A 2, the heat dissipation fan mounting hole B 3, and the cross-flow fan mounting hole 4 and the installation position of the power supply avoid the heating area. The reasonable and effective working principle of the three fans enables the structure to achieve the purpose.
[0019] Among them, a power supply mounting hole 5 is integrally formed at a position near the side of the middle part of the plate body 1. The power supply mounting hole 5 is used for installing a power supply and providing a wiring path for the components on the plate body 1. A switch component mounting hole 6 for installing switch components is integrally formed at a position near the cross-flow fan mounting hole 4 in the middle part of the plate body 1. A plurality of connection holes 7 for connecting bolts are integrally formed on the surface of the plate body 1. Support columns 10 communicating with the connection holes 7 are integrally formed on the back surface of the plate body 1. A transfer board 8 is arranged at a position below the heat dissipation fan mounting hole A 2 on the front side of the plate body 1. The transfer board 8 is used for installing a controller. A fixing buckle 9 is detachably connected between the transfer board 8 and the connection hole 7 on the back surface to support the controller by means of the transfer board 8 and the fixing buckle 9, reducing the risk that the controller is close to the plate body 1 and difficult to dissipate heat. The length of the support column 10 is greater than 1 cm, and the length of the fixing buckle 9 is greater than 3 cm.
[0020] The embodiments of the present utility model have been described in detail above in conjunction with the accompanying drawings. However, the present utility model is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present utility model within the scope of knowledge possessed by those of ordinary skill in the art.
Claims
1. An installation plate for a heat dissipation structure of an LCD liquid crystal screen for an all-in-one machine, characterized in that, Including: A board body (1), a cooling fan installation hole A (2), a cooling fan installation hole B (3), and a cross-flow fan installation hole (4). The cooling fan installation hole A (2) and the cooling fan installation hole B (3) are integrally formed on the board body (1) at a position close to the upper edge of the board body (1) and are arranged in parallel. The cooling fan installation hole A (2) and the cooling fan installation hole B (3) are respectively used for installing two groups of fans that blow air to the front side of the board body (1) and extract air from the front side of the board body (1). The cross-flow fan installation hole (4) is integrally formed on the board body (1) at a position close to the lower edge of the board body (1). The cross-flow fan installation hole (4) is used for installing a cross-flow fan that blows air to the cooling fan installation hole A (2) and the cooling fan installation hole B (3).
2. The mounting plate of the LCD liquid crystal screen heat dissipation structure for an all-in-one machine according to claim 1, wherein: A power supply installation hole (5) is integrally formed at a position in the middle of the board body (1) close to its side edge. The power supply installation hole (5) is used for installing a power supply and for the components on the board body (1) to route wires. A switch component installation hole (6) for installing switch components is integrally formed at a position in the middle of the board body (1) close to the cross-flow fan installation hole (4).
3. The mounting plate of the LCD liquid crystal screen heat dissipation structure for an all-in-one machine according to claim 2, characterized in that: Multiple groups of connection holes (7) for connecting bolts are integrally formed on the surface of the board body (1). Support columns (10) communicating with the connection holes (7) are integrally formed on the back of the board body (1).
4. An installation plate of a heat dissipation structure for an LCD liquid crystal screen of an all-in-one machine according to claim 3, characterized in that: A transfer board (8) is arranged at a position below the cooling fan installation hole A (2) on the front side of the board body (1). The transfer board (8) is used for installing a controller. A fixing buckle (9) is detachably connected between the transfer board (8) and the connection hole (7) on the back.
5. The mounting plate of the LCD liquid crystal screen heat dissipation structure for an all-in-one machine according to claim 4, characterized in that: The length of the support column (10) is greater than 1 cm, and the length of the fixing buckle (9) is greater than 3 cm.