A simple intelligent LED backlight board
The modular LED backlight system addresses heat accumulation issues through adaptive thermal management, ensuring consistent performance and extended lifespan.
Patent Information
- Application Number
- CN202411858537.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-17
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2044-12-17
AI Technical Summary
The fixed docking structure of existing LED backlight plates generates a lot of heat during long-term work, resulting in limitations in use and reduced work quality.
The external butt seal is adopted, and the memory metal component and heat reserved airbag are installed. It is combined with the auxiliary self-constant temperature structure and self-moving structure to achieve adaptive heat dissipation and temperature adjustment. By dynamic adjustment of the reserved heat dissipation through holes and seals, heat accumulation is avoided.
It achieves low energy consumption and is suitable for different areas. It has good luminous effect, low temperature, easy to use, saves labor costs, long service life of LED, simplified product design, high brightness uniformity, and is suitable for closed and external environments.
Smart Images

Figure CN119556499B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of LED backlight boards, and specifically to a simple and intelligent LED backlight board. Background Art
[0002] As a relatively conventional lighting component, the LED backlight board is deeply promoted and loved by users. Therefore, the quality of the texture of the LED backlight board determines the overall subsequent lighting effect;
[0003] For example, the patent of the thin LED backlight board with good light diffusion, with the publication number of CN105698060A, includes a black and white double-sided adhesive, an upper diamond sheet, a lower diamond sheet, a diffusion film, a light guide plate, a rubber frame and a reflection film which are stacked in sequence from top to bottom. A flexible circuit board is arranged at the top of the light guide plate, an LED lamp is arranged on the flexible circuit board, bump points are arranged on the light guide plate, a plurality of parallel diamond-shaped columns are respectively distributed on each diamond sheet, and the directions of the diamond-shaped columns on the two diamond sheets differ by 90°. It provides a thin LED backlight board with good light diffusion effect and high light extraction efficiency;
[0004] Another example is the patent of an LED backlight board with the publication number of CN102221167A, which includes a light guide plate made of a light guide material, a reflection film arranged on the back and side surfaces of the light guide plate, and an LED light source arranged in the light guide plate. The LED light source is a micro LED chip, and the micro LED chip is embedded into the interior of the light guide plate from the back surface of the light guide plate and encapsulated by the light guide plate; the micro LED chip is also connected to a printed circuit board arranged on the back surface of the light guide plate. By using the light guide plate to encapsulate the light-emitting micro LED lamp core, compared with the traditional epoxy resin encapsulation and then embedding it into the slot of the light guide plate, the light-emitting efficiency is greatly improved and the cost is reduced;
[0005] For example, the patent of a thin LED backlight board with the publication number of CN116293499A includes a substrate layer, a plurality of pads arranged on the substrate layer by using the method of etching and solder mask opening, and multiple groups of lamp groups welded on the pads for backlight display. The distance between adjacent pads is 0.1 mm, the distance between adjacent lamp groups is 2.7 mm, and the pad position on the substrate layer is compensated by 1 mil, so that the distance between the positions of two adjacent pads is 0.075 mm. It also discloses a preparation method of a thin LED backlight board. The beneficial effects are as follows: it can solve the problems such as current production card board and poor reflectivity;
[0006] Most of the above-mentioned existing technologies improve their overall structures. However, during the working process of the existing LED backlight boards, most of them are fixed docking structures. During the long-term working process, a large amount of heat will be generated inside, and the long-term storage will affect the working quality of the LED backlight boards, thus having certain limitations in use. Summary of the invention
[0007] The purpose of the present invention is to provide a simple intelligent LED backlight panel to solve the problem that most of the fixed docking structures proposed in the above background technology will generate a lot of heat inside during long-term operation. The long-term storage will affect the working quality of the LED backlight panel, and thus there will be certain usage limitations.
[0008] To achieve the above-mentioned object, the present invention provides the following technical solutions: a simple intelligent LED backlight panel, comprising an LED backlight panel body and an external docking seal, the external docking seal is installed on the outer side of the LED backlight panel body, and the LED backlight panel body is assembled and docked through the external docking seal;
[0009] The inner end of the external docking seal is provided with a memory metal component, and the lower end of the memory metal component is docked with a heat reserve airbag, the inner side of the external docking seal is nested with a resistance docking piece, and the outer side of the resistance docking piece corresponds to the end position of the memory metal component, the outer side of the resistance docking piece is fixedly connected with a first spring, and the first spring and the inner end of the external docking seal are docked with each other, and the inner side of the external docking seal is provided with an auxiliary self-constant temperature structure, and the heat conduction state of the external docking seal is adaptively adjusted through the auxiliary self-constant temperature structure;
[0010] The end of the LED backlight panel body is provided with a self-moving structure, and the internal temperature difference of the LED backlight panel body is adaptively controlled by the self-moving structure.
[0011] Furthermore, the auxiliary self-constant temperature structure is provided with a reserved heat dissipation through hole, and the reserved heat dissipation through hole is opened on the inner side of the external docking seal, and a transverse sealing nest is nested and installed on the inner side of the reserved heat dissipation through hole, and the transverse sealing nest is docked with the inner side of the external docking seal; the upper end of the transverse sealing nest is docked with a first traction rope, and the first traction rope passes through the inner side of the external docking seal, and the end of the first traction rope is docked with the right side of the abutting docking piece.
[0012] Furthermore, a movable bearing member is nested and installed inside the external docking seal, and a second traction rope is docked at the inner end of the movable bearing member, and the second traction rope passes through the inner side of the external docking seal, and the end of the second traction rope is docked with the right side of the abutting docking member.
[0013] Furthermore, the memory metal component will deform to the left when heated, thereby cooperating with the heat-reserved airbag deformation support at the lower end to push the interference docking part on the left to move to the left. The interference docking part drives the transverse sealing nested part to move upward through the first traction rope, thereby adaptively adjusting the connection state of the reserved heat dissipation through-hole.
[0014] Furthermore, the abutting and docking member drives the movable bearing member to move leftward through the second traction rope, thereby applying pressure to the contact object through the movable bearing member of the protruding structure.
[0015] Furthermore, the self-movable structure is provided with a first reserved liquid capsule, and the first reserved liquid capsule is adhesively connected to the lower end of the outer side of the LED backlight panel body, and the positions of the first reserved liquid capsule and the movable supporting part correspond to each other, the inner end of the LED backlight panel body is nested with a vertical sealing nested part, and the outer side of the vertical sealing nested part is docked with a second spring, and the second spring is docked with the lower side of the LED backlight panel body.
[0016] Furthermore, a second reserved liquid capsule is adhesively connected to the lower outer end of the vertical sealing nest, and the second reserved liquid capsule is docked with the inner side of the LED backlight panel body; a supply hose is penetrated through the outer side of the second reserved liquid capsule, and the end of the supply hose is connected to the interior of the first reserved liquid capsule.
[0017] Furthermore, the movable bearing member simultaneously applies pressure to the first reserved liquid capsule in contact during the leftward movement, and supplies the first reserved liquid capsule to the interior of the second reserved liquid capsule through the supply hose during the first reserved liquid capsule being pressurized.
[0018] Furthermore, the second reserved liquid capsule is a vertical deformation structure, which pushes the outer vertical sealing nest to move upward synchronously during the process of expansion under pressure, so that the vertical sealing nest compresses the second spring so that the end of the LED backlight panel body is in a connected state.
[0019] Compared with the prior art, the present invention has the following beneficial effects:
[0020] This simple intelligent LED backlight panel has low energy consumption and is suitable for different areas. The yellow-green light has good luminous effect and low temperature, and can be used in instruments and meters in closed areas, while the white light is suitable for machines and equipment in areas with sufficient external light. It is easy and fast to use, saving labor costs. The overall backlight product has low power consumption, energy saving and environmental protection, long LED service life, simplified product design, easy quantitative production, and effectively ensures product brightness and uniformity requirements;
[0021] Furthermore, the external docking seal only needs to be plugged into the LED backlight panel body to achieve the effect of quick installation, and during the plugging process of the external docking seal, the movable bearing member inside it will contact the first reserved liquid capsule in advance, so that the right side of the movable bearing member will contact the first reserved liquid capsule first, and as the external docking seal goes deeper, the left side of the movable bearing member will contact the first reserved liquid capsule for secondary positioning processing;
[0022] Furthermore, an auxiliary self-constant temperature structure is provided. As the long-term working temperature inside the device increases, the shape memory metal component inside the external docking seal will deform and move to the left when heated, thus cooperating with the deformation support of the thermal reserve airbag at the lower end to push the outer contact docking part to move outward. The outward-moving contact docking part drives the horizontal sealing inlay kit to move upward through the first traction rope, so as to adaptively adjust the connection state of the reserved heat dissipation through holes, and thus adaptively connect and dissipate heat from the reserved heat dissipation through holes in the sealed state. After constant temperature, the reserved heat dissipation through holes are closed, which does not affect the operation of the overall device. By adaptively adjusting the heat conduction state of the external docking seal through the auxiliary self-constant temperature structure, the practicability of the device is improved;
[0023] Furthermore, a self-activity structure is provided. During the process of the contact docking part moving outward under force, the second traction rope connected to its outside will drive the movable bearing part to move inward accordingly, so as to press the first reserved liquid bag through the movable bearing part with the convex structure. During the process of the first reserved liquid bag being pressed, it supplies to the inside of the second reserved liquid bag through the supply hose. When the vertically deforming structure of the second reserved liquid bag is pressed and expands, it pushes the outer vertical sealing inlay kit to move upward synchronously, so that the vertical sealing inlay kit compresses the second spring to make the end of the LED backlight panel body in the connected state. By adaptively controlling the internal temperature difference of the LED backlight panel body through the self-activity structure, the traditional fixed docking structure is avoided. During the long-term operation, the heat generated inside will not be stored for a long time, and adaptive heat dissipation and constant temperature treatment are realized, so as to ensure the working quality of the LED backlight panel and improve the service life and cycle of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] Figure 1 is a three-dimensional structure schematic diagram of the present invention;
[0025] Figure 2 is a half-sectional three-dimensional structure schematic diagram of the present invention;
[0026] Figure 3 is the present invention Figure 2 partial enlarged structure schematic diagram in;
[0027] Figure 4 is a half-sectional three-dimensional structure schematic diagram of the external docking seal of the present invention;
[0028] Figure 5 is a three-dimensional structure schematic diagram of the contact docking part of the present invention;
[0029] Figure 6 is a three-dimensional structure schematic diagram of the shape memory metal component of the present invention;
[0030] Figure 7 is a three-dimensional structure schematic diagram of the first reserved liquid bag of the present invention;
[0031] Figure 8 Schematic diagram of the three-dimensional structure of the heat dissipation through-hole reserved for the present invention;
[0032] Figure 9 Schematic diagram of the three-dimensional structure of the movable carrier of the present invention.
[0033] In the figure: 1. LED backlight board body; 2. External docking seal; 3. Shape memory alloy component; 4. Heat reserved airbag; 5. Contact docking part; 6. First spring; 7. First traction rope; 8. Horizontal sealing inlay kit; 9. Second traction rope; 10. Movable carrier; 11. First reserved liquid bag; 12. Supply hose; 13. Second reserved liquid bag; 14. Vertical sealing inlay kit; 15. Second spring; 16. Reserved heat dissipation through-hole. Detailed implementation manners
[0034] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with 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. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.
[0035] Embodiment 1: Please refer to Figures 1-9 , the present invention provides the following technical solutions: A simple intelligent LED backlight board, including an LED backlight board body 1, an external docking seal 2, a shape memory alloy component 3, a heat reserved airbag 4, a contact docking part 5, a first spring 6, a first traction rope 7, a horizontal sealing inlay kit 8, a second traction rope 9, a movable carrier 10, a first reserved liquid bag 11, a supply hose 12, a second reserved liquid bag 13, a vertical sealing inlay kit 14, a second spring 15, and a reserved heat dissipation through-hole 16; An external docking seal 2 is installed by docking on the outside of the LED backlight board body 1, and the LED backlight board body 1 is assembled and docked through the external docking seal 2;
[0036] A shape memory alloy component 3 is arranged at the inner end of the external docking seal 2, and a heat reserved airbag 4 is docked at the lower end of the shape memory alloy component 3. A contact docking part 5 is nested and installed inside the external docking seal 2, and the outer side of the contact docking part 5 corresponds to the end position of the shape memory alloy component 3. A first spring 6 is fixedly connected to the outer side of the contact docking part 5, and the first spring 6 is docked with the inner end of the external docking seal 2. An auxiliary self-constant temperature structure is arranged inside the external docking seal 2, and the heat conduction state of the external docking seal 2 is adaptively adjusted through the auxiliary self-constant temperature structure;
[0037] The auxiliary self-constant temperature structure is provided with a reserved heat dissipation through hole 16, and the reserved heat dissipation through hole 16 is opened on the inner side of the external docking seal 2, and a transverse sealing nested part 8 is nested and installed on the inner side of the reserved heat dissipation through hole 16, and the transverse sealing nested part 8 is docked with the inner side of the external docking seal 2; the upper end of the transverse sealing nested part 8 is docked with the first traction rope 7, and the first traction rope 7 passes along the inner side of the external docking seal 2, and the end of the first traction rope 7 is docked with the right side of the abutting docking part 5. A movable bearing part 10 is nested and installed on the inner side of the external docking seal 2, and the inner end of the movable bearing part 10 is docked with the second traction rope 9, and the second traction rope 9 passes along the inner side of the external docking seal 2, and the end of the second traction rope 9 is docked with the right side of the abutting docking part 5.
[0038] The memory metal component 3 will deform and move to the left when heated, thereby cooperating with the deformation support of the heat reserve airbag 4 at the lower end to push the left-side abutment part 5 to move to the left. The abutment part 5 drives the transverse sealing nesting part 8 to move upward through the first traction rope 7, thereby adaptively adjusting the connection state of the reserved heat dissipation through-hole 16. The abutment part 5 drives the movable bearing part 10 to move to the left through the second traction rope 9, thereby applying pressure to the contact object through the movable bearing part 10 of the raised structure. The overall product has low energy consumption and is suitable for different areas. The yellow-green light has a good luminous effect and low temperature, and can be used in instruments and meters in closed areas. The white light is suitable for machinery and equipment in areas with sufficient external light. It is convenient and quick to use, saving labor costs, and the overall backlight product has low power consumption, energy saving and environmental protection, long LED service life, simplified product design, easy quantitative production, and effectively ensures product brightness and uniformity requirements;
[0039] The effect of quick installation can be achieved by simply plugging the external docking seal 2 into the LED backlight panel body 1, and during the plugging process of the external docking seal 2, the movable bearing member 10 inside it will contact the first reserved liquid capsule 11 in advance, so that the right side of it will contact the first reserved liquid capsule 11 first, and as the external docking seal 2 goes deeper, until the left side of the movable bearing member 10 contacts the first reserved liquid capsule 11 for secondary positioning processing; as the internal long-term working temperature of the device increases, the memory metal component inside the external docking seal 2 3 will deform to the left when heated, so as to cooperate with the deformation support of the heat reserve airbag 4 at the lower end, push the outer abutment 5 to move outward, so that the outward abutment 5 drives the transverse sealing nesting part 8 to move upward through the first traction rope 7, so as to adaptively adjust the connection state of the reserved heat dissipation through hole 16, so as to adaptively connect the heat dissipation through hole 16 in the sealed state for heat dissipation treatment, and the reserved heat dissipation through hole 16 is closed after constant temperature, which does not affect the operation of the overall equipment, and the heat conduction state of the external docking seal 2 is adaptively adjusted through the auxiliary self-constant temperature structure;
[0040] Embodiment 2: On the basis of Embodiment 1, a self-activating structure is further disclosed, and its specific structure is as follows:
[0041] A self-activating structure is provided at the end of the LED backlight panel body 1, and the internal temperature difference of the LED backlight panel body 1 is adaptively controlled through the self-activating structure.
[0042] The self-activating structure is provided with a first reserved liquid sac 11, and the first reserved liquid sac 11 is adhesively connected to the lower end of the outer side of the LED backlight panel body 1, and the position of the first reserved liquid sac 11 corresponds to that of the movable bearing member 10. A vertical sealing insert kit 14 is nested and installed at the inner end of the LED backlight panel body 1, and a second spring 15 is butted against the outer side of the vertical sealing insert kit 14, and the second spring 15 is butted against the lower side of the LED backlight panel body 1. A second reserved liquid sac 13 is adhesively connected to the lower end of the outer side of the vertical sealing insert kit 14, and the second reserved liquid sac 13 is butted against the inner side of the LED backlight panel body 1; a supply hose 12 is penetrated through the outer side of the second reserved liquid sac 13, and the end of the supply hose 12 is connected to the inside of the first reserved liquid sac 11. During the process of the movable bearing member 10 moving leftward, the first reserved liquid sac 11 in contact is synchronously pressed, and during the process of the first reserved liquid sac 11 being pressed, supply processing is performed to the inside of the second reserved liquid sac 13 through the supply hose 12.
[0043] The second reserved liquid sac 13 is a vertical deformation structure. During the process of being compressed and expanded, it will vertically push the outer vertical sealing insert kit 14 to move upward synchronously, so that the vertical sealing insert kit 14 compresses the second spring 15 to make the end of the LED backlight panel body 1 in a connected state; during the process of the contact docking member 5 being forced to move outward, the second traction rope 9 butted against its outer side will drive the movable bearing member 10 to move inward accordingly, so that the first reserved liquid sac 11 is pressed by the movable bearing member 10 with a convex structure. During the process of the first reserved liquid sac 11 being pressed, supply processing is performed to the inside of the second reserved liquid sac 13 through the supply hose 12. During the process of the vertically deformable second reserved liquid sac 13 being compressed and expanded, it pushes the outer vertical sealing insert kit 14 to move upward synchronously, so that the vertical sealing insert kit 14 compresses the second spring 15 to make the end of the LED backlight panel body 1 in a connected state. Through the self-activating structure, the internal temperature difference of the LED backlight panel body 1 is adaptively controlled, avoiding the traditional fixed docking structure. The heat generated inside during long-term operation will not be stored for a long time, realizing adaptive heat dissipation and constant temperature processing, thereby ensuring the working quality of the LED backlight panel.
[0044] In the description of the present invention, it should be noted that unless otherwise clearly specified and defined, the terms "connected" and "coupled" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0045] Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims
1. A simple intelligent LED backlight panel, comprising an LED backlight panel body (1) and an external docking seal (2), wherein the external docking seal (2) is installed on the outer side of the LED backlight panel body (1), and the LED backlight panel body (1) is assembled and docked through the external docking seal (2); It is characterized in that: The inner end of the external docking seal (2) is provided with a memory metal component (3), and the lower end of the memory metal component (3) is docked with a heat reserve airbag (4); the inner side of the external docking seal (2) is nested with a resistance docking component (5), and the outer side of the resistance docking component (5) corresponds to the end position of the memory metal component (3); the outer side of the resistance docking component (5) is fixedly connected with a first spring (6), and the first spring (6) and the inner end of the external docking seal (2) are docked with each other; the inner side of the external docking seal (2) is provided with an auxiliary self-constant temperature structure, and the heat conduction state of the external docking seal (2) is adaptively adjusted through the auxiliary self-constant temperature structure; The end of the LED backlight panel body (1) is provided with a self-moving structure, and the internal temperature difference of the LED backlight panel body (1) is adaptively controlled by the self-moving structure; The auxiliary self-constant temperature structure is provided with a reserved heat dissipation through hole (16), and the reserved heat dissipation through hole (16) is opened on the inner side of the external docking seal (2), and a transverse sealing nesting piece (8) is nested and installed on the inner side of the reserved heat dissipation through hole (16), and the transverse sealing nesting piece (8) is docked with the inner side of the external docking seal (2); The upper end of the transverse sealing nest (8) is butt-jointed with a first traction rope (7), and the first traction rope (7) passes through the inner side of the external butt-jointed sealing member (2), and the end of the first traction rope (7) is butt-jointed with the right side of the butt-jointed member (5); A movable bearing member (10) is nested and installed inside the external docking seal (2), and a second traction rope (9) is docked at the inner end of the movable bearing member (10), and the second traction rope (9) passes through the inner side of the external docking seal (2), and the end of the second traction rope (9) is docked with the right side of the abutting docking member (5); The self-movable structure is provided with a first reserved liquid capsule (11), and the first reserved liquid capsule (11) is bonded to the lower end of the outer side of the LED backlight panel body (1), and the positions of the first reserved liquid capsule (11) and the movable bearing member (10) correspond to each other, and a vertical sealing nesting member (14) is nested and installed at the inner end of the LED backlight panel body (1), and a second spring (15) is butt-jointed to the outer side of the vertical sealing nesting member (14), and the second spring (15) and the lower side of the LED backlight panel body (1) are butt-jointed to each other; The lower outer end of the vertical sealing nest (14) is bonded to a second reserved liquid capsule (13), and the second reserved liquid capsule (13) is butted against the inner side of the LED backlight panel body (1).
2. The simple intelligent LED backlight board according to claim 1, wherein: When heated, the shape memory metal component (3) will deform and move to the left accordingly, so as to cooperate with the heat-reserved airbag (4) at the lower end to deform and support and push the contact docking component (5) on the left to move to the left. The contact docking component (5) drives the horizontal sealing and embedding component (8) to move upward through the first traction rope (7), so as to adaptively adjust the connection state of the reserved heat dissipation through hole (16).
3. The simple intelligent LED backlight board according to claim 2, characterized in that: The contact docking component (5) drives the movable bearing component (10) to move to the left through the second traction rope (9), so as to press on the contacted object through the movable bearing component (10) with a convex structure.
4. The simple intelligent LED backlight board according to claim 3, characterized in that: A supply hose (12) is penetrated through the outside of the second reserved liquid bag (13), and the end of the supply hose (12) is communicated with the inside of the first reserved liquid bag (11).
5. The simple intelligent LED backlight board according to claim 4, characterized in that: During the process of the movable bearing component (10) moving to the left, it simultaneously presses on the contacted first reserved liquid bag (11), and during the process of the first reserved liquid bag (11) being pressed, it supplies to the inside of the second reserved liquid bag (13) through the supply hose (12).
6. The simple intelligent LED backlight panel according to claim 5, wherein: The second reserved liquid bag (13) is a vertically deformable structure. During the process of being compressed and expanded, it will vertically move and push the outer vertical sealing and embedding component (14) to move upward synchronously, so that the vertical sealing and embedding component (14) compresses the second spring (15) to make the end of the LED backlight panel body (1) in a connected state.
Citation Information
Patent Citations
LED backlight plate
CN102221167A
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