Light source assembly, light source module and backlight display equipment
By setting a receiving part on the bracket to accommodate the adhesive, especially the glue, the problem of difficulty in controlling the distance between the light source and the lens is solved, achieving stable connection of the light source assembly and uniform illumination, thereby improving product quality and production efficiency.
Patent Information
- Application Number
- CN202520398874.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-07
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-03-07
AI Technical Summary
In existing technologies, the distance between the light source and the lens is difficult to control, which affects product quality.
A receiving portion is provided on the bracket to accommodate the adhesive components, especially the adhesive. The amount of adhesive used is precisely controlled to ensure that the lens and the bracket are in surface contact, and to prevent the adhesive from affecting the distance between the light source and the lens.
By precisely controlling the amount of glue used, the lens and bracket are stably fixed, improving product quality, ensuring uniform light distribution and connection stability, reducing the risk of lens tilting or falling off due to external forces, simplifying production processes and reducing costs.
Smart Images

Figure CN223870876U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of backlight display device technology, and in particular to a light source component, a light source module, and a backlight display device. Background Technology
[0002] In related technologies, LED chips, which serve as light source components, typically include a bracket, a light source, and a lens. The light source is mounted on the bracket, which is coated with adhesive, and the lens is glued and fixed to the bracket. However, because the amount of adhesive applied is difficult to control, the distance between the light source and the lens is also difficult to control, which can easily affect the quality of LED chips and other products. Utility Model Content
[0003] In view of the above-mentioned shortcomings in the related technologies, this application provides a light source component, a light source module and a backlight display device to solve the problem that the distance between the light source and the lens is difficult to control in the related technologies.
[0004] To address the aforementioned technical problems, in a first aspect, this application provides a light source assembly, which includes:
[0005] A bracket, wherein a mounting surface is provided on the bracket, and at least one receiving portion is provided on the mounting surface, the receiving portion being used to receive an adhesive component;
[0006] A light source, wherein the light source is disposed on one side of the bracket;
[0007] A lens is disposed on the side of the bracket near the light source. The lens has an adhesive surface, which is fixedly connected to the mounting surface by an adhesive component.
[0008] With this configuration, since the mounting surface of the bracket has at least one receiving portion, and since the receiving portion is used to accommodate adhesive, when the adhesive is glue, the receiving portion can provide a specific space for the glue, and the amount of glue can be precisely controlled according to the volume of the receiving portion, avoiding glue on the mounting surface. In this way, when the bracket and lens are fixed by the glue in the receiving portion, glue between the adhesive surface on the lens and the mounting surface can be avoided, ensuring that the adhesive surface and the mounting surface are in full contact. This makes it easier to control the distance between the light source and the lens, and thus helps to ensure product quality.
[0009] Secondly, this application provides a light source assembly, which includes:
[0010] A bracket, wherein at least one receiving portion is provided on the bracket for receiving an adhesive component;
[0011] A light source, wherein the light source is disposed on one side of the bracket;
[0012] A lens is disposed on the side of the bracket near the light source, and the lens is fixed to the bracket by an adhesive member within at least one of the receiving portions.
[0013] With this configuration, since the bracket has at least one receiving portion, and since the receiving portion is used to receive the adhesive, when the adhesive is glue, the receiving portion can provide a specific space for the glue, and the amount of glue can be precisely controlled according to the volume of the receiving portion, avoiding glue on the surface of the bracket. In this way, when the bracket and lens are fixed by the glue in the receiving portion, it can be ensured that the lens and the bracket are in surface contact, avoiding the influence of glue on the distance between the light source and the lens. This makes it easier to control the distance between the light source and the lens, and thus helps to ensure product quality.
[0014] Optionally, multiple accommodating portions are provided, and the multiple accommodating portions are arranged around the annular array of the light source.
[0015] This arrangement, by arranging multiple receiving portions in a ring array around the light source, allows the adhesive components to be evenly distributed around the light source, thus ensuring a uniform connection between the lens and the support around the light source. This helps guarantee that light emitted from the light source passes evenly through the lens in all directions, resulting in a more uniform intensity distribution of the emitted light. This improves the illumination uniformity of the light source assembly and avoids uneven brightness in lighting applications.
[0016] On the other hand, the accommodating part of the ring array allows the adhesive to form a uniform ring connection area around the light source. In this way, when the lens is subjected to external force, the force can be evenly transmitted to the bracket through the adhesive, and the force is more balanced in all directions around the light source. This avoids the lens tilting or falling off due to excessive local force, improves the stability of the connection between the lens and the bracket, and enables the light source assembly to better withstand external forces such as vibration and impact.
[0017] Optionally, the accommodating portion is a strip-shaped accommodating portion.
[0018] This design, to a certain extent, increases the contact area between the adhesive component and the lens within the strip-shaped mounting section. This provides a more stable fixing force for the lens, making the lens more securely fixed on the bracket and less prone to shaking or displacement. This, in turn, helps to further improve the structural stability of the light source assembly.
[0019] Optionally, a plurality of the receiving portions are arranged sequentially at intervals along the circumference of the ring, and the length direction of the receiving portions extends radially along the ring.
[0020] By arranging multiple receiving portions sequentially and spaced apart along the circumference of the ring, on the one hand, it helps to distribute the adhesive components more evenly around the light source, thereby making the connection between the lens and the bracket around the light source more uniform and consistent, which helps to further improve the illumination uniformity of the light source assembly; on the other hand, it helps to form a more uniform annular connection area around the light source, which helps to further improve the stability of the connection between the lens and the bracket.
[0021] The accommodating part is arranged to extend radially along the length of the ring. When the bracket and lens are connected, if they are subjected to external force or stress due to thermal expansion and contraction, the adhesive in the radially extending accommodating part can disperse the stress in the radial direction. That is, it can guide the stress to the outside or inside of the ring, avoiding stress concentration at the connection point or local area, thereby reducing the risk of cracking at the connection or failure of the adhesive.
[0022] Optionally, the lens is attached to the bracket using silicone adhesive.
[0023] With this setup, the silicone adhesive has good high-temperature resistance, so during the high-temperature reflow soldering process, the adhesive strength of the silicone adhesive can maintain the relative fixation between the lens and the bracket, preventing lens displacement due to slight vibration or initial thermal stress, ensuring the accuracy of component positioning, and facilitating the smooth progress of the soldering process.
[0024] Optionally, the lens is integrally formed with the bracket.
[0025] This design allows for the direct mounting of the integrated lens and bracket onto the printed circuit board (PCB) when installing the light source assembly. It eliminates the need to mount the bracket onto the PCB first and then fix the lens to the bracket. This simplifies the production process, thereby improving production efficiency and reducing costs.
[0026] Optionally, the lens is a silicone lens.
[0027] With this configuration, because silicone has a certain degree of thermal stability, the lens can still maintain its shape well at high temperatures and is not prone to significant deformation. This helps to ensure that the lens can maintain its original optical performance in high-temperature environments, thus guaranteeing the stability and accuracy of the optical system.
[0028] Thirdly, this application also provides a light source module, which includes:
[0029] The light source assembly described in either the first or second aspect;
[0030] A printed circuit board, wherein multiple light source components are arranged in an array on the printed circuit board, and all multiple light source components are electrically connected to the printed circuit board.
[0031] With this configuration, when the adhesive is glue, the lens and the bracket can be in surface-to-surface contact when the bracket and lens are fixed by the glue in the receiving part. This avoids the glue affecting the distance between the light source and the lens, making it easier to control the distance between the light source and the lens. This helps to ensure the quality of the light source assembly, and in turn, the quality of the light source module.
[0032] Fourthly, this application also provides a backlight display device, which includes:
[0033] Display panel;
[0034] The light source module described in the third aspect emits light that is used to illuminate the display panel.
[0035] With this configuration, when the adhesive is glue, the lens and the bracket can be in surface-to-surface contact when the bracket and the lens are fixed by the glue in the receiving part. This avoids the glue affecting the distance between the light source and the lens, making it easier to control the distance between the light source and the lens. This helps to ensure the quality of the light source assembly and the light source module, and in turn, the quality of the backlight display device. Attached Figure Description
[0036] To more clearly illustrate the technical solutions in the embodiments of this application, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0037] Figure 1 A perspective view of the light source assembly provided in the embodiments of this application;
[0038] Figure 2 A top view of the light source assembly provided in an embodiment of this application;
[0039] Figure 3 for Figure 2 Sectional view along the middle AA direction;
[0040] Figure 4 A perspective view of the bracket provided in the embodiments of this application;
[0041] Figure 5 A top view of the bracket provided in an embodiment of this application;
[0042] Figure 6 for Figure 5 Sectional view along the BB direction;
[0043] Figure 7 A top view of the lens provided in an embodiment of this application;
[0044] Figure 8 for Figure 7 A cross-sectional view along the CC direction;
[0045] Figure 9 One of the schematic diagrams of the light source module provided in the embodiments of this application;
[0046] Figure 10 This is a second schematic diagram of the light source module provided in the embodiments of this application;
[0047] Figure 11 This is a schematic diagram of a backlight display device provided in an embodiment of this application.
[0048] Explanation of reference numerals in the attached figures:
[0049] 1-Bracket; 11-Mounting surface; 12-Receiving part;
[0050] 2-Light source;
[0051] 3-Lens; 31-Adhesive surface;
[0052] 10-Light source assembly;
[0053] 20 - Printed Circuit Board;
[0054] 100-Light source module;
[0055] 200 - Display panel. Detailed Implementation
[0056] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.
[0057] In this application, the terms "upper," "lower," "left," "right," "front," "rear," "top," "bottom," "inner," "outer," "vertical," "horizontal," "lateral," and "longitudinal" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. These terms are primarily for the purpose of better describing this application and its embodiments, and are not intended to limit the indicated device, element, or component to having a specific orientation, or to be constructed and operated in a specific orientation.
[0058] Furthermore, in addition to indicating location or positional relationship, some of the aforementioned terms may also have other meanings. For example, the term "above" may also be used in some cases to indicate a certain dependency or connection relationship. Those skilled in the art can understand the specific meaning of these terms in this application based on the specific circumstances.
[0059] Furthermore, the terms "installation," "setup," "equipped with," "connection," and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral structure; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium, or an internal connection between two devices, components, or parts. Those skilled in the art can understand the specific meaning of these terms in this application based on the specific circumstances.
[0060] Furthermore, the terms "first," "second," etc., are primarily used to distinguish different devices, elements, or components (which may be the same or different in specific type and construction), and are not intended to indicate or imply the relative importance or quantity of the indicated devices, elements, or components. Unless otherwise stated, "a plurality of" means two or more.
[0061] In related technologies, LED chips, which serve as light source components, typically include a bracket, a light source, and a lens. The light source is mounted on the bracket, which is coated with adhesive, and the lens is glued and fixed to the bracket. However, because the amount of adhesive applied is difficult to control, the distance between the light source and the lens is also difficult to control, which can easily affect the quality of LED chips and other products.
[0062] In view of the above-mentioned problems, this application provides a light source assembly to solve the problem of difficulty in controlling the distance between the light source and the lens in the related art.
[0063] The technical solution of this application will be further described below with reference to specific embodiments and accompanying drawings:
[0064] In some embodiments, such as Figure 1 , Figure 2 and Figure 3 As shown, the light source assembly 10 includes a bracket 1, such as Figure 4 , Figure 5 and Figure 6 As shown, the bracket 1 is provided with a mounting surface 11, and the mounting surface 11 is provided with at least one receiving portion 12, which is used to receive the adhesive.
[0065] With this configuration, since the receiving part 12 is used to receive the adhesive, when the adhesive is glue, the receiving part 12 can provide a specific space for the glue, and the amount of glue can be precisely controlled according to the volume of the receiving part 12, while also preventing glue from being present on the mounting surface 11.
[0066] In some embodiments, such as Figure 3 and Figure 6 As shown, the light source assembly 10 also includes a light source 2, which is disposed on one side of the bracket 1. With this arrangement, the bracket 1 can provide stable support and fix the position of the light source 2, which helps to prevent the position of the light source 2 from shifting due to movement, vibration or external interference of the light source assembly 10.
[0067] In some embodiments, such as Figure 1 , Figure 2 and Figure 3 As shown, the light source assembly 10 also includes a lens 3, which is disposed on the side of the bracket 1 near the light source 2, as shown. Figure 7 and Figure 8 As shown, the lens 3 has an adhesive surface 31, which is fixedly connected to the mounting surface 11 by an adhesive.
[0068] With this configuration, since the adhesive surface 31 and the mounting surface 11 are in full contact, it is beneficial to ensure that the relative distance between the bracket 1 and the lens 3 is fixed, which makes it easier to control the distance between the light source 2 and the lens 3, and thus helps to ensure product quality.
[0069] In some embodiments, such as Figure 1 , Figure 2 and Figure 3 As shown, the light source assembly 10 includes a bracket 1 and a light source 2 ( Figure 3 and Figure 6 (as shown) and lens 3. The light source 2 is positioned on one side of the bracket 1, as shown. Figure 4 , Figure 5 and Figure 6 As shown, the bracket 1 is provided with a mounting surface 11, and the mounting surface 11 is provided with at least one receiving portion 12, which is used to receive the adhesive.
[0070] Lens 3 is positioned on the side of bracket 1 closest to light source 2, such as... Figure 7 and Figure 8 As shown, the lens 3 has an adhesive surface 31, which is fixedly connected to the mounting surface 11 by an adhesive.
[0071] With this configuration, since the mounting surface 11 of the bracket 1 has at least one receiving portion 12, and since the receiving portion 12 is used to receive adhesive, when the adhesive is glue, the receiving portion 12 can provide a specific space for the glue, and the amount of glue can be precisely controlled according to the volume of the receiving portion 12, avoiding the presence of glue on the mounting surface 11. In this way, when the bracket 1 and the lens 3 are fixed by the glue in the receiving portion 12, the presence of glue between the adhesive surface 31 on the lens 3 and the mounting surface 11 can be avoided, ensuring that the adhesive surface 31 and the mounting surface 11 are in full contact. This makes it easier to control the distance between the light source 2 and the lens 3, thereby helping to ensure product quality.
[0072] In some embodiments, the lens 3 is attached to the bracket 1 by an adhesive in at least one receiving portion 12.
[0073] With this configuration, when the adhesive is glue, the receiving part 12 can provide a specific space for the glue, and the amount of glue can be precisely controlled according to the volume of the receiving part 12, avoiding glue on the surface of the bracket 1. In this way, when the bracket 1 and the lens 3 are fixed by the glue in the receiving part 12, it can be ensured that the lens 3 and the bracket 1 are in surface contact, avoiding the influence of glue on the distance between the light source 2 and the lens 3. This makes it easier to control the distance between the light source 2 and the lens 3, and thus helps to ensure product quality.
[0074] In some embodiments, such as Figure 1 , Figure 2 and Figure 3 As shown, the light source assembly 10 includes a bracket 1 and a light source 2 ( Figure 3 and Figure 6 (as shown) and lens 3. The light source 2 is positioned on one side of the bracket 1, as shown. Figure 4 , Figure 5 and Figure 6 As shown, the bracket 1 is provided with at least one receiving portion 12, which is used to receive the adhesive. The lens 3 is disposed on the side of the bracket 1 near the light source 2, and the lens 3 is glued and fixed to the bracket 1 by the adhesive in the at least one receiving portion 12.
[0075] With this configuration, since the bracket 1 has at least one receiving portion 12, and since the receiving portion 12 is used to receive the adhesive, when the adhesive is glue, the receiving portion 12 can provide a specific space for the glue, and the amount of glue can be precisely controlled according to the volume of the receiving portion 12, avoiding glue on the surface of the bracket 1. In this way, when the bracket 1 and the lens 3 are fixed by the glue in the receiving portion 12, it can be ensured that the lens 3 and the bracket 1 are in surface contact, avoiding the influence of the glue on the distance between the light source 2 and the lens 3. This makes it easier to control the distance between the light source 2 and the lens 3, and thus helps to ensure product quality.
[0076] In some embodiments, such as Figure 4 , Figure 5 and Figure 6 As shown, the receiving part 12 is a groove recessed on the outer surface of the bracket 1.
[0077] This design, since grooves typically have a large opening, makes the receiving portion 12 a groove. To a certain extent, this increases the contact area between the adhesive and the lens 3, thereby making the connection between the lens 3 and the support 1 more stable. In addition, since the structure of the groove is relatively simple, it also simplifies the structure of the receiving portion 12, thus facilitating its processing.
[0078] In some embodiments, the receiving portion 12 may also be a blind hole, a recessed curved surface structure, or other arbitrary irregular recessed structure. The structure of the receiving portion 12 is quite flexible, and can be configured according to actual needs. This application embodiment does not impose specific limitations on this.
[0079] In some embodiments, such as Figure 4 and Figure 5 As shown, multiple accommodating portions 12 are provided, and the multiple accommodating portions 12 are arranged in a ring array around the light source 2.
[0080] This arrangement, on the one hand, arranges multiple receiving portions 12 in a ring array around the light source 2, allowing the adhesive components to be evenly distributed around the light source 2, and thus ensuring a uniform connection between the lens 3 and the bracket 1 around the light source 2. This helps ensure that light emitted from the light source 2 passes evenly through the lens 3 in all directions, resulting in a more uniform intensity distribution of the emitted light. This improves the illumination uniformity of the light source assembly 10 and avoids uneven brightness in lighting applications.
[0081] On the other hand, the accommodating portion 12 arranged in a ring array allows the adhesive to form a uniform ring connection area around the light source 2. In this way, when the lens 3 is subjected to external force, the force can be evenly transmitted to the bracket 1 through the adhesive, and the force is more balanced in all directions around the light source 2. This avoids the lens 3 tilting or falling off due to excessive local force, improves the stability of the connection between the lens 3 and the bracket 1, and enables the light source assembly 10 to better withstand external forces such as vibration and impact.
[0082] In some embodiments, the plurality of accommodating portions 12 are divided into two groups, and the plurality of accommodating portions 12 in the two groups are arranged sequentially along the extension direction of a straight line, and the two groups of accommodating portions 12 are spaced apart in the extension direction of the aforementioned straight line, with the light source 2 located between the two groups of accommodating portions 12. Alternatively, the plurality of accommodating portions 12 in the two groups are arranged sequentially along the extension direction of a straight line, and the two groups of accommodating portions 12 are spaced apart in a direction perpendicular to the extension direction of the aforementioned straight line, with the light source 2 located between the two groups of accommodating portions 12.
[0083] As can be seen from the above description, the arrangement relationship between the multiple accommodating parts 12 and the light source 2 is relatively flexible and can be arranged in any arrangement relationship. Specifically, it can be set according to actual needs, and the embodiments of this application do not make specific limitations in this regard.
[0084] In some embodiments, such as Figure 4 , Figure 5 and Figure 6 As shown, the accommodating part 12 is a strip-shaped accommodating part.
[0085] This configuration, to a certain extent, increases the contact area between the adhesive component in the strip and the lens 3, thus providing a more stable fixing force for the lens 3, making the lens 3 more securely fixed on the bracket 1, less prone to shaking or displacement, and further improving the structural stability of the light source assembly 10.
[0086] In some embodiments, the accommodating portion 12 can also be any shape such as circular, square, or triangular. The shape of the accommodating portion 12 is flexible and can be set according to actual needs. This application embodiment does not impose specific limitations on this.
[0087] In some embodiments, such as Figure 5 As shown, a plurality of accommodating portions 12 are arranged sequentially at intervals along the circumference of the annulus D, and the length direction of the accommodating portions 12 extends radially along the annulus D.
[0088] The multiple accommodating portions 12 are arranged sequentially and spaced apart along the circumference of the ring D. On the one hand, this helps to make the adhesive components more evenly distributed around the light source 2, which in turn helps to make the connection between the lens 3 and the bracket 1 around the light source 2 more uniform and consistent, thereby further improving the illumination uniformity of the light source assembly 10. On the other hand, it helps to make the adhesive components form a more uniform annular connection area around the light source 2, which in turn helps to further improve the stability of the connection between the lens 3 and the bracket 1.
[0089] The accommodating portion 12 is arranged to extend radially along the ring D in the length direction. In this way, when the bracket 1 and the lens 3 are connected, if they are subjected to external force or stress is generated due to thermal expansion and contraction, the adhesive in the radially extending accommodating portion 12 can disperse the stress in the radial direction. That is, it can guide the stress to be dispersed to the outside or inside of the ring D, avoiding stress concentration at the connection point or local area, thereby reducing the risk of cracking at the connection or failure of the adhesive.
[0090] In some embodiments, a plurality of accommodating portions 12 may be arranged sequentially at intervals along the extension direction of the side length of a rectangle, triangle, or pentagon, etc. The arrangement relationship between the plurality of accommodating portions 12 is relatively flexible, and can be set according to actual needs. This application embodiment does not impose specific limitations on this.
[0091] In some embodiments, the length direction of the accommodating portion 12 extends in a radial direction perpendicular to the annulus D.
[0092] This arrangement, to a certain extent, helps to ensure that the receiving portion 12 is evenly distributed in the circumferential direction of the ring D. In turn, it helps to increase the contact area between the adhesive in the receiving portion 12 and the lens 3 in the circumferential direction of the ring D, which in turn helps to make the connection between the lens 3 and the bracket 1 in the circumferential direction of the ring D more stable.
[0093] In some embodiments, the lens 3 is fixed to the bracket 1 by adhesive silicone.
[0094] With this setup, the silicone adhesive has good high-temperature resistance, so during the high-temperature reflow soldering process, the adhesive strength of the silicone adhesive can maintain the relative fixation of lens 3 and bracket 1, preventing lens 3 from shifting due to slight vibration or the initial generation of thermal stress, thus ensuring the accuracy of component position and facilitating the smooth progress of the soldering process.
[0095] In some embodiments, the lens 3 can also be glued and fixed to the bracket 1 using adhesives such as epoxy resin adhesive or phenolic resin adhesive. The type of adhesive used to glue and fix the lens 3 and the bracket 1 is flexible and can be selected according to actual needs. This application embodiment does not impose specific limitations on this.
[0096] In some embodiments, the lens 3 is integrally formed with the bracket 1.
[0097] With this configuration, when installing the light source assembly 10 on the printed circuit board, the integrated lens 3 and bracket 1 can be directly mounted on the printed circuit board, eliminating the need to mount the bracket 1 on the printed circuit board first and then fix the lens 3 to the bracket 1. This simplifies the production process, thereby improving production efficiency and reducing production costs.
[0098] It should be explained that in the above embodiments, the lens 3 and the bracket 1 can be fixed together by adhesive, or they can be manufactured as a single unit. The implementation of the lens 3 and the bracket 1 as a single unit is quite flexible. Specifically, it can be selected according to actual needs. This application embodiment does not make specific limitations in this regard.
[0099] In some embodiments, lens 3 is a silicone lens.
[0100] With this configuration, since silicone has a certain degree of thermal stability, lens 3 can still maintain its shape well at high temperatures and is not prone to significant deformation. This helps ensure that lens 3 can maintain its original optical performance in high-temperature environments, thus guaranteeing the stability and accuracy of the optical system.
[0101] In some embodiments, lens 3 may also be a borosilicate glass lens or a quartz glass lens, etc. The material of lens 3 is flexible and can be selected according to actual needs; however, this application embodiment does not impose specific limitations on this.
[0102] This application also provides a light source module 100, such as Figure 9 and Figure 10 As shown, the light source module 100 includes a light source component 10 and a printed circuit board 20. The light source component 10 has the same structure as any of the light source components 10 in the above embodiments and can bring the same or similar beneficial effects. For details, please refer to the description in the above embodiments. This embodiment will not be repeated here.
[0103] Multiple light source components 10 are arrayed on the printed circuit board 20, and all multiple light source components 10 are electrically connected to the printed circuit board 20.
[0104] With this configuration, when the adhesive is glue, the glue in the receiving part 12 can fix the bracket 1 and the lens 3, ensuring that the lens 3 and the bracket 1 are in surface contact, avoiding the influence of the glue on the distance between the light source 2 and the lens 3. Therefore, it is easy to control the distance between the light source 2 and the lens 3, which is beneficial to ensuring the quality of the light source assembly 10, and thus to ensuring the quality of the light source module 100.
[0105] It should be noted that, in the embodiments of this application, as Figure 9 As shown, the light source module 100 can be a light strip, such as... Figure 10 As shown, the light source module 100 can also be a lamp board. The type of light source module 100 is quite flexible, and can be set according to actual needs. This application embodiment does not impose specific limitations on this.
[0106] This application also provides a backlight display device, such as Figure 11 As shown, the backlight display device includes a light source module 100 and a display panel 200. The light source module 100 has the same structure as any of the light source modules 100 in the above embodiments and can bring the same or similar beneficial effects. For details, please refer to the description in the above embodiments. This embodiment will not be repeated here. The light emitted by the light source module 100 is used to illuminate the display panel 200.
[0107] With this configuration, when the adhesive is glue, the glue in the receiving part 12 can fix the bracket 1 and the lens 3, ensuring that the lens 3 and the bracket 1 are in surface contact, avoiding the influence of the glue on the distance between the light source 2 and the lens 3. Therefore, it is easy to control the distance between the light source 2 and the lens 3, which is beneficial to ensuring the quality of the light source assembly 10 and the light source module 100, and thus beneficial to ensuring the quality of the backlight display device.
[0108] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this application, and are not intended to limit them. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this application.
Claims
1. A light source assembly, characterized in that, include: A bracket, wherein a mounting surface is provided on the bracket, and at least one receiving portion is provided on the mounting surface, the receiving portion being used to receive an adhesive component; A light source, wherein the light source is disposed on one side of the bracket; A lens is disposed on the side of the bracket near the light source. The lens has an adhesive surface, which is fixedly connected to the mounting surface by an adhesive component.
2. A light source assembly, characterized in that, include: A bracket, wherein at least one receiving portion is provided on the bracket for receiving an adhesive component; A light source, wherein the light source is disposed on one side of the bracket; A lens is disposed on the side of the bracket near the light source, and the lens is fixed to the bracket by an adhesive member within at least one of the receiving portions.
3. The light source assembly according to claim 1 or 2, characterized in that, The accommodating portion is provided in multiple ways, and the multiple accommodating portions are arranged around the light source in a ring array.
4. The light source assembly according to claim 3, characterized in that, The accommodating part is a strip-shaped accommodating part.
5. The light source assembly according to claim 4, characterized in that, The plurality of accommodating portions are arranged sequentially at intervals along the circumference of the ring, and the length direction of the accommodating portions extends radially along the ring.
6. The light source assembly according to claim 1 or 2, characterized in that, The lens is attached to the bracket using silicone adhesive.
7. The light source assembly according to claim 1 or 2, characterized in that, The lens is integrally formed with the bracket.
8. The light source assembly according to claim 1 or 2, characterized in that, The lens is a silicone lens.
9. A light source module, characterized in that, include: The light source assembly according to any one of claims 1-8; A printed circuit board, wherein multiple light source components are arranged in an array on the printed circuit board, and all multiple light source components are electrically connected to the printed circuit board.
10. A backlight display device, characterized in that, include: Display panel; The light source module of claim 9, wherein the light emitted by the light source module is used to illuminate the display panel.