LCD (Liquid Crystal Display) screen convenient for heat dissipation
Through the split structure design and circulating fan system, the problem of heating after long-term use of the LCD display is solved, achieving efficient heat dissipation and easy maintenance effects.
Patent Information
- Application Number
- CN202422249805.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-13
- Publication Date
- 2025-08-08
- Estimated Expiration
- 2034-09-13
AI Technical Summary
The existing LCD display is prone to heat up after long-term use, resulting in reduced working efficiency and may burn in severe cases. The existing passive heat dissipation structure is not effective.
The split structure design is adopted, including the main support body, mating side box, heat dissipation strip, heat dissipation grille, fan motor and fan blades. The fan blade is driven by the fan motor to blow the heat dissipation strips and heat dissipate, and the circulating air structure is used to improve heat dissipation efficiency.
It achieves efficient heat dissipation effect, improves the working efficiency of the LCD display, and facilitates subsequent maintenance and replacement of components.
Smart Images

Figure CN223205979U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of LCD display screens, in particular to an LCD display screen that is convenient for heat dissipation. Background Art
[0002] LCDs are constructed by placing liquid crystals between two parallel sheets of glass. The space between the two sheets is filled with tiny vertical and horizontal wires. The passage of electricity controls the direction of the rod-shaped crystal molecules, refracting light to create an image. The basic principle behind screen display is to fill the space between two parallel plates with liquid crystal material. Voltage is used to alter the arrangement of the molecules within the liquid crystal material, creating a light-blocking and light-transmitting effect, allowing for the display of images of varying depths and depths. Furthermore, by adding a three-color filter layer between the two plates, color images can be displayed.
[0003] When using current LCD display screens, the screen is simply installed in a designated position for display operations, which causes the screen to become hot after being used for a long time. Failure to dissipate heat in time will affect the working efficiency of the screen, and in severe cases, the screen may be burned. The current heat dissipation structure is to install a heat sink structure on the back, so that the passive heat dissipation structure affects the heat dissipation effect. Utility Model Content
[0004] The purpose of the present invention is to provide an LCD display screen that is easy to dissipate heat, so as to solve the problem raised in the above background technology that when the current LCD display screen is used, the screen is simply installed in a designated position for display operation, which causes the screen to generate heat after long-term use. If the heat is not dissipated in time, the working efficiency of the screen will be affected, and in serious cases, the screen may be burned. The current heat dissipation structure is to install a heat sink structure on the back, so that the passive heat dissipation structure affects the heat dissipation effect.
[0005] To achieve the above objectives, the present invention provides the following technical solutions:
[0006] An LCD display screen that is convenient for heat dissipation comprises a main support body, one side of the main support body is fixedly connected to the main display screen, the main support body is symmetrically connected to a matching side box on the side away from the main display screen, the main support body is horizontally fixedly inlaid with a heat dissipation strip on the side away from the main display screen, the two sides of the matching side box are symmetrically fixedly connected to the heat dissipation grille, the inner side of the main support body is fixedly connected to the control main board, the inner side of the main support body is fixedly connected to the wiring main board, the bottom surface of the wiring main board is evenly provided with plug-in interfaces, the main support body is fixedly connected to the main display screen ... wiring main board, the bottom surface of the wiring main board is evenly provided with plug-in interfaces, and the main support body is fixedly connected to the main display screen. One side of the screen is symmetrically provided with fixed side holes, the inner side of the fixed side holes is provided with a buckle groove, the inner side of the mating side box is vertically fixed with an inner support rod, one side of the inner support rod is evenly fixed with a side fixing box, the inner side of the side fixing box is fixed with a fan motor, the output end of the fan motor is fixedly sleeved with a fan blade, one side of the mating side box is symmetrically fixed with a buckle plug-in block, one side of the buckle plug-in block is provided with a side groove, the inner side of the side groove is clamped with a fixing buckle, and the inner side of the side groove is clamped with a top spring.
[0007] As a preferred embodiment of the present invention: the main display screen is fixedly arranged at the center position of the side of the main support body, and the interior of the main display screen and the interior of the control main board are electrically connected to each other, the number of matching side boxes is two, and the two matching side boxes are arranged parallel to each other, and the two matching side boxes are symmetrically arranged at the side edge positions of the main support body.
[0008] As a preferred embodiment of the present invention: there are multiple heat dissipation strips, and the multiple heat dissipation strips are arranged parallel to and equidistant from each other, one side of the multiple heat dissipation strips extends to the interior of the main support body, and the extended side is docked with the side of the control main board, and both ends of the multiple heat dissipation strips are horizontally docked with the side position of the heat dissipation grille.
[0009] As a preferred embodiment of the present invention: the heat dissipation grille is symmetrically fixed at the center through groove positions on both sides of the mating side box, the control main board and the wiring main board maintain electrical connection with each other, and the wiring main board is horizontally arranged on the inner side of the main support body near the bottom surface, and the fixed side holes are symmetrically opened on the side of the main support body near the four corners.
[0010] As a preferred embodiment of the present invention: the inner support rod is vertically fixed at the inner center line position of the mating side box, there are multiple side fixing boxes, and the multiple side fixing boxes are equidistant from each other and arranged in a straight line at the side center line position of the inner support rod, the snap-in blocks are parallel and symmetrically fixed at the two ends of the side center line of the mating side box, and one end of the snap-in block is correspondingly inserted into the inner side edge of the fixed side hole.
[0011] As a preferred embodiment of the present invention: one end of the top spring is arranged at the plug-in end position of the fixed buckle, and one end of the fixed buckle is correspondingly arranged at the inner side of the buckle groove.
[0012] Compared with the prior art, the beneficial effects of the present invention are:
[0013] The utility model is to buckle two matching side boxes and set them at the side positions of the main support body, and to plug the side buckle plug-in blocks into the inside of the fixed side holes, and extend the fixed buckle to be buckled into the inside of the buckle groove under the support of the top spring, so that the matching side box is fixedly installed to the side position of the main support body, so that the side heat dissipation grilles are docked and set at the two end positions of multiple heat dissipation strips, and after the corresponding transmission line ends are plugged into the multiple plug interfaces at the bottom, the main display screen can display the projection effect under the cooperation between the control main board and the wiring main board. When the control main board generates heat, the multiple heat dissipation strips transfer the heat to the outer side, and under the control of the rotation of the fan motor, the fan motor drives the rotation of the fan blades at the output end, and blows air to the multiple heat dissipation strips for rapid heat dissipation, and the double-sided circulating air structure allows the heat to be efficiently transferred out. The adoption of a split structure makes it easy to carry out subsequent maintenance and replacement, and at the same time, the heat dissipation effect is better under the multiple heat dissipation structures. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Other features, objects and advantages of the present invention will become more apparent from the detailed description of the non-limiting embodiments with reference to the following drawings:
[0015] Figure 1 A schematic diagram of the three-dimensional structure of an LCD display screen that facilitates heat dissipation;
[0016] Figure 2 A schematic structural diagram of a side cross-sectional connection detail of a main support body of an LCD display screen that facilitates heat dissipation;
[0017] Figure 3 A schematic diagram of the structure of a main support body of an LCD display screen that facilitates heat dissipation, showing connection details when viewed from above;
[0018] Figure 4 The figure is a schematic diagram showing the top-view cross-sectional connection details of a side box for an LCD display screen that facilitates heat dissipation.
[0019] In the figure: 1. Main support body; 2. Main display screen; 3. Matching side box; 4. Heat dissipation strip; 5. Heat dissipation grille; 6. Control main board; 7. Wiring main board; 8. Plug interface; 9. Fixed side hole; 10. Buckle groove; 11. Inner support rod; 12. Side fixing box; 13. Fan motor; 14. Fan blades; 15. Buckle plug block; 16. Side groove; 17. Fixed buckle; 18. Top spring. DETAILED DESCRIPTION
[0020] See also Figure 1 The radiator 5 of the embodiment of the present invention is provided with a heat dissipation plate 1, wherein the radiator 5 has a plurality of heat dissipation plates 1 and a plurality of heat dissipation plates 2. The heat dissipation plates 1 are provided with a plurality of heat dissipation plates 1 and a plurality of heat dissipation plates 2. The heat dissipation plates 1 are provided with a plurality of heat dissipation plates 1 and a plurality of heat dissipation plates 2. The heat dissipation plates 1 are provided with a plurality of heat dissipation plates 1 and a plurality of heat dissipation plates 2.
[0021] See also Figure 2-4In the embodiment of the present invention, an LCD display screen is provided for facilitating heat dissipation, wherein a control motherboard 6 is fixedly connected to the inner side edge of the main support body 1, a wiring motherboard 7 is fixedly connected to the inner side edge of the main support body 1, and a plug interface 8 is evenly arranged on the bottom surface of the wiring motherboard 7. The main support body 1 is symmetrically provided with fixed side holes 9 on the side away from the main display screen 2, and the heat dissipation grilles 5 are symmetrically fixed at the center through grooves on both sides of the matching side box 3. The control motherboard 6 and the wiring motherboard 7 are electrically connected to each other, and the wiring motherboard 7 is horizontally provided on the inner side of the main support body 1 near the bottom surface, the fixed side holes 9 are symmetrically provided on the side edges of the main support body 1 near the four corners, and the inner sides of the fixed side holes 9 are provided with buckle grooves 10. An inner support rod 11 is vertically fixedly provided on the inner side edge of the matching side box 3, and a side fixing box 12 is evenly fixedly provided on one side edge of the inner support rod 11, and a fan motor is fixedly provided on the inner side edge of the side fixing box 12 The fan 13 has a fan blade 14 fixedly sleeved on the output end of the fan motor 13, and a snap-in block 15 is symmetrically fixed on one side of the mating side box 3. The inner support rod 11 is vertically fixedly arranged at the inner center line position of the mating side box 3. There are multiple side fixing boxes 12, and the multiple side fixing boxes 12 are equidistant from each other and arranged in a straight line at the side center line position of the inner support rod 11. The snap-in blocks 15 are fixedly arranged parallel to and symmetrically at the two end positions of the side center line of the mating side box 3, and one end of the snap-in block 15 is correspondingly inserted into the inner side edge of the fixed side hole 9. A side groove 16 is provided on one side of the snap-in block 15, and a fixing snap 17 is clamped on the inner side edge of the side groove 16. A top spring 18 is clamped on the inner side edge of the side groove 16. One end of the top spring 18 is docked at the plug-in end position of the fixing snap 17, and one end of the fixing snap 17 is correspondingly clamped on the inner side edge of the buckle groove 10.
[0022] The working principle of this utility model is:
[0023] The two mating side boxes 3 are snap-fitted and set on the side positions of the main support body 1, and are inserted into the fixed side hole 9 through the side snap-fit plug-in block 15. Under the support of the top spring 18, the fixed snap 17 is extended and snap-fitted into the inside of the snap-fit groove 10, so that the mating side box 3 is fixedly installed on the side position of the main support body 1, so that the side heat dissipation grille 5 is docked and set at the two end positions of multiple heat dissipation strips 4. After the corresponding transmission line ends are plugged into the multiple plug-in interfaces 8 at the bottom, the main display screen 2 can display the projection effect under the cooperation between the control main board 6 and the wiring main board 7. When the control main board 6 generates heat, the multiple heat dissipation strips 4 transfer the heat to the outer side, and under the control of the rotation of the fan motor 13, the fan motor 13 drives the rotation of the fan blades 14 at the output end, and blows air to quickly dissipate heat to the multiple heat dissipation strips 4, and the double-sided circulating air structure allows the heat to be efficiently transferred out.
[0024] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. An LCD display screen that is convenient for heat dissipation, comprising a main support body (1), characterized in that: The main support body (1) is fixedly connected to a main display screen (2) on one side, and the main support body (1) is symmetrically connected to a matching side box (3) on the side away from the main display screen (2). The main support body (1) is horizontally fixedly inlaid with a heat dissipation strip (4) on the side away from the main display screen (2). The two sides of the matching side box (3) are symmetrically fixedly connected to heat dissipation grilles (5). The inner side of the main support body (1) is fixedly connected to a control main board (6). The inner side of the main support body (1) is fixedly connected to a wiring main board (7). The bottom surface of the wiring main board (7) is evenly provided with plug-in interfaces (8). The main support body (1) is symmetrically provided with fixed side holes (9) on the side away from the main display screen (2). A buckle groove (10) is provided on the inner side of the fixed side hole (9), an inner support rod (11) is vertically fixedly provided on the inner side of the matching side box (3), a side fixing box (12) is evenly fixedly provided on one side of the inner support rod (11), a fan motor (13) is fixedly provided on the inner side of the side fixing box (12), a fan blade (14) is fixedly sleeved on the output end of the fan motor (13), a buckle plug-in block (15) is symmetrically fixedly provided on one side of the matching side box (3), a side groove (16) is provided on one side of the buckle plug-in block (15), a fixing buckle (17) is snapped on the inner side of the side groove (16), and a top spring (18) is snapped on the inner side of the side groove (16).
2. The LCD display screen for facilitating heat dissipation according to claim 1, characterized in that: The main display screen (2) is fixedly arranged at the center position of the side of the main support body (1), and the interior of the main display screen (2) and the interior of the control main board (6) are electrically connected to each other. The number of the matching side boxes (3) is two, and the two matching side boxes (3) are arranged in parallel with each other. The two matching side boxes (3) are symmetrically arranged at the side edge positions of the main support body (1).
3. The LCD display screen for facilitating heat dissipation according to claim 1, characterized in that: The number of the heat dissipation bars (4) is multiple, and the multiple heat dissipation bars (4) are arranged parallel to each other and at equal distances. One side of the multiple heat dissipation bars (4) extends to the inside of the main support body (1), and the extended side is docked with the side of the control main board (6). Both ends of the multiple heat dissipation bars (4) are horizontally docked with the side position of the heat dissipation grille (5).
4. The LCD display screen for facilitating heat dissipation according to claim 1, characterized in that: The heat dissipation grille (5) is symmetrically fixedly arranged at the central through slot positions on both sides of the matching side box (3); the control main board (6) and the wiring main board (7) are electrically connected to each other, and the wiring main board (7) is horizontally arranged on the inner side of the main support body (1) near the bottom surface; the fixed side holes (9) are symmetrically opened on the side of the main support body (1) near the four corners.
5. The LCD display screen for facilitating heat dissipation according to claim 1, characterized in that: The inner support rod (11) is fixed vertically at the inner center line of the mating side box (3), the number of the side fixing boxes (12) is multiple, and the multiple side fixing boxes (12) are arranged in a straight line at the side center line of the inner support rod (11) at equal distances from each other, and the snap-in blocks (15) are fixed parallel to each other at both ends of the side center line of the mating side box (3), and one end of the snap-in blocks (15) is correspondingly inserted into the inner side of the fixed side hole (9).
6. The LCD display screen for facilitating heat dissipation according to claim 1, characterized in that: One end of the top spring (18) is butt-jointed with the plug-in end of the fixed buckle (17), and one end of the fixed buckle (17) is correspondingly buckled with the inner side of the buckle groove (10).