White double-sided tape with anti-yellowing performance
By introducing a heat dissipation microporous structure and an anti-UV coating into the white double-sided tape, the problems of heat dissipation and UV irradiation of LED light strips are solved, achieving efficient heat dissipation and protection, and extending the service life and performance stability of LED light strips.
Patent Information
- Application Number
- CN202423024319.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-09
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2034-12-09
AI Technical Summary
The heat generated by LED light strips during operation cannot be dissipated in time, causing the temperature to rise, which affects performance and lifespan. At the same time, ultraviolet rays penetrate the tape and shine on the LED light strips, resulting in performance degradation and shortened lifespan.
A tough sponge with a heat dissipation microporous structure and a white double-sided tape with an anti-ultraviolet coating was designed. The microporous structure in both the horizontal and vertical directions can quickly conduct heat, and the anti-ultraviolet coating on both sides of the tape blocks ultraviolet radiation.
It effectively reduces the operating temperature of LED light strips, improves luminous efficiency and stability, extends service life, and protects the tape and LED light strips from UV damage, maintaining good adhesion.
Smart Images
Figure CN223660018U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to double -sided adhesive tape technical field more specifically relates to a white double -sided adhesive tape with anti -yellowing performance. BACKGROUND
[0002] The double -sided adhesive tape is white, has the appearance of translucency, so that it can still keep good concealment after pasting, after special processing, the tape has excellent anti -yellowing performance, can keep the original white color in the long -term use process, will not produce yellowing phenomenon because of aging or sunlight irradiation, the tape has good temperature resistance, can keep stable tackiness under certain high temperature or low temperature environment, the tape is easy to cut and paste, facilitate user to operate various, since LED light bar can produce certain heat in the working process, therefore the heat dissipation problem is crucial, the double -sided adhesive tape has excellent heat conduction performance, can effectively conduct the heat generated by LED light bar, improves the heat dissipation efficiency of LED lamp.
[0003] Prior art deficiencies: LED light bar can produce certain heat in the working process, if heat can not be promptly dissipated, will lead to the temperature rise of LED light bar, under high temperature environment, the performance of LED light bar can be affected, such as light decay accelerates, luminous efficiency reduces etc., this not only reduces the illumination effect of LED light bar, also can shorten its service life, LED light bar usually needs to work in certain temperature range, to keep its best performance, if the adhesive tape does not have the function of preventing ultraviolet rays, ultraviolet rays will penetrate the adhesive tape, directly irradiate on LED light bar, lead to the temperature rise of light bar, under high temperature environment, the performance of LED light bar will be affected, such as light decay accelerates, luminous efficiency reduces etc., like this not only reduces the illumination effect of LED light bar, also will shorten its service life. Utility model content
[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides a white double -sided adhesive tape with anti -yellowing performance to solve the problems in the above -mentioned background art.
[0005] To achieve the above object, the utility model provides the following technical scheme: a white double -sided adhesive tape with anti -yellowing performance, including tenacity sponge, the top of tenacity sponge is provided with first T type glue filling recess, the side of tenacity sponge is provided with horizontal heat dissipation micropore, the side of tenacity sponge is provided with longitudinal heat dissipation micropore, the inner ring side wall of first T type glue filling recess is fixedly connected with first T type adhesive, the top of first T type adhesive is fixedly connected with first adhesive coating, the top of first adhesive coating is fixedly connected with first ultraviolet -resistant coating, the top of first ultraviolet -resistant coating is fixedly connected with first rhombus polyurethane adhesive.
[0006] Further, the bottom end of the toughness sponge body is provided with a second T-shaped glue pouring groove, and the inner ring side wall of the second T-shaped glue pouring groove is fixedly connected with a second T-shaped adhesive glue.
[0007] Further, the bottom end of the second T-shaped adhesive glue is fixedly connected with a second adhesive coating, the bottom end of the second adhesive coating is fixedly connected with a second ultraviolet-proof coating, and the second T-shaped adhesive glue and the second adhesive coating are fixedly connected to the inner ring side wall of the second T-shaped glue pouring groove.
[0008] Further, the bottom end of the second ultraviolet-proof coating is fixedly connected with a second rhombic polyurethane adhesive, the bottom end of the second rhombic polyurethane adhesive is fixedly connected with a second release film, the second release film is attached to the bottom end of the second rhombic polyurethane adhesive and is fixedly connected to the bottom end of the second ultraviolet-proof coating, and the second ultraviolet-proof coating is fixed to the bottom end of the second adhesive coating.
[0009] Further, the side surface of the toughness sponge body is fixedly connected with a cut-out strip, and the side surface of the cut-out strip is provided with a convenient tearing opening.
[0010] Further, the top end of the first rhombic polyurethane adhesive is fixedly connected with a first release film, and the first rhombic polyurethane adhesive and the first release film are fixedly connected to the surface of the first adhesive coating.
[0011] The technical effects and advantages of the present application are as follows:
[0012] 1. The present application is provided with a plurality of holes for heat dissipation, which is conducive to the rapid conduction of heat generated by the LED light bar to the double-sided adhesive tape, effectively reducing the working temperature of the LED chip, which helps to reduce the light decay of the LED light bar, improve its luminous efficiency and stability, thereby prolonging the service life of the LED light bar. Proper heat dissipation can ensure that the LED light bar works within the optimal temperature range, avoiding performance degradation or failure caused by overheating.
[0013] 2. The present application is provided with ultraviolet-proof, which is conducive to the white double-sided adhesive tape to effectively block the radiation of ultraviolet rays, prevent the aging, hardening, brittleness, yellowing and other problems of the adhesive tape due to long-term exposure to sunlight, and prolong the service life of the adhesive tape. Even if used outdoors or in strong ultraviolet environment, it can also maintain stable performance and adhesion. BRIEF DESCRIPTION OF DRAWINGS
[0014] Fig. 1 It is a whole structure schematic view of the present application;
[0015] Fig. 2 It is a whole structure schematic view of the present application;
[0016] Fig. 3 It is the whole structure explosion schematic view of the utility model;
[0017] Fig. 4 It is the whole structure explosion schematic view of the utility model.
[0018] The figure mark is: 1, flexible sponge body;101, first T type glue filling groove;102, transverse heat dissipation micropore;103, cutting strip;104, convenient tear opening;105, longitudinal heat dissipation micropore;106, second T type glue filling groove;107, first adhesive coating;108, first T type adhesive glue;109, first rhombic polyurethane adhesive;110, first separation film;111, second adhesive coating;112, second T type adhesive glue;113, second rhombic polyurethane adhesive;114, second separation film;115, first ultraviolet-proof coating;116, second ultraviolet-proof coating. DETAILED DESCRIPTION
[0019] The technical scheme in the utility model will be described below in connection with the drawings in the utility model, and in addition, the form of each structure recorded in the following implementation is only an example, and the white double-sided adhesive tape with anti-yellowing property involved in the utility model is not limited to each structure recorded in the following implementation, and all other implementations obtained by the ordinary skilled in the art without making creative labor belong to the protection scope of the utility model.
[0020] Reference Figs. 1 to 4 The utility model provides a white double-sided adhesive tape with anti-yellowing property, including flexible sponge body 1, the top of flexible sponge body 1 is equipped with first T type glue filling groove 101, the side of flexible sponge body 1 is equipped with transverse heat dissipation micropore 102, the side of flexible sponge body 1 is equipped with longitudinal heat dissipation micropore 105, the inner circle side wall of first T type glue filling groove 101 is fixedly connected with first T type adhesive glue 108, the top of first T type adhesive glue 108 is fixedly connected with first adhesive coating 107, the top of first adhesive coating 107 is fixedly connected with first ultraviolet-proof coating 115, the top of first ultraviolet-proof coating 115 is fixedly connected with first rhombic polyurethane adhesive 109.
[0021] Among them, the bottom of flexible sponge body 1 is equipped with second T type glue filling groove 106, and the inner circle side wall of second T type glue filling groove 106 is fixedly connected with second T type adhesive glue 112.
[0022] The bottom end of the second T-shaped adhesive 112 is fixedly connected with the second adhesive coating 111, the bottom end of the second adhesive coating 111 is fixedly connected with the second ultraviolet-proof coating 116, the second T-shaped adhesive 112 and the second adhesive coating 111 are fixedly connected to the inner ring side wall of the second T-shaped glue pouring groove 106, and the ultraviolet-proof coating material has excellent weather resistance and chemical stability, so that the performance remains unchanged even after long-term exposure to outdoor or strong ultraviolet environments.
[0023] The bottom end of the second ultraviolet-proof coating 116 is fixedly connected with the second rhombic polyurethane adhesive 113, the bottom end of the second rhombic polyurethane adhesive 113 is fixedly connected with the second isolation film 114, the second isolation film 114 is attached to the bottom end of the second rhombic polyurethane adhesive 113 and is fixedly connected to the bottom end of the second ultraviolet-proof coating 116, and the second ultraviolet-proof coating 116 is fixed to the bottom end of the second adhesive coating 111. The first ultraviolet-proof coating 115 and the second ultraviolet-proof coating 116 are arranged on the upper and lower surfaces of the double-sided adhesive tape respectively, and these coatings are made of special materials and can effectively absorb or reflect ultraviolet radiation, thereby preventing ultraviolet rays from penetrating the adhesive tape and damaging the adhesive and the polyurethane adhesive in the adhesive tape.
[0024] The side of the flexible sponge body 1 is fixedly connected with the notched strip 103, and the side of the notched strip 103 is provided with a convenient tearing opening 104.
[0025] The top end of the first rhombic polyurethane adhesive 109 is fixedly connected with the first isolation film 110, and the first rhombic polyurethane adhesive 109 and the first isolation film 110 are fixedly connected to the surface of the first adhesive coating 107.
[0026] The working principle of the utility model discloses: the core of the double-sided adhesive tape lies in the flexible sponge 1 in its interior, this design not only provides necessary support and flexibility, still through the careful layout's transverse heat dissipation micropore 102 and longitudinal heat dissipation micropore 105, formed a high -efficient heat dissipation network, these micropores are like miniature heat dissipation channel, can effectively guide and disperse the heat generated when LED light bar works, when LED light bar energized work, will produce certain heat, these heat is first absorbed by flexible sponge 1, then through the micropore structure of transverse and longitudinal, realized the rapid conduction and convection of heat, the design of micropore increases the surface area of heat exchange, promotes the exchange of heat and the environment, thereby effectively conducts the heat from LED light bar, avoids the occurrence of local overheating phenomenon, through the high -efficient heat dissipation mechanism, the double-sided adhesive tape ensures that LED light bar works in the optimum temperature range, this not only reduces the light decay of LED chip, improves luminous efficiency and stability, also significantly prolongs the overall service life of LED light bar, proper temperature control is crucial to maintain the performance of LED light bar, avoids the performance decline or failure due to overheating, on the upper and lower two sides of the double-sided adhesive tape, respectively set up first anti -ultraviolet coating 115 and second anti -ultraviolet coating 116, these coatings are made of special material, can effectively absorb or reflect ultraviolet radiation, thereby prevent ultraviolet from penetrating the adhesive tape, cause damage to the adhesive and polyurethane adhesive adhesive in the adhesive tape, through the effective anti -ultraviolet measure, the double-sided adhesive tape not only protects the surface adhesive and polyurethane adhesive adhesive, also indirectly protects the LED light bar from ultraviolet radiation, this helps to maintain the good bonding state between LED light bar and adhesive tape, ensures that LED light bar remains stable and reliable in long -term use after installation.
[0027] The above only is the preferred embodiment of the utility model and does not limit the utility model, and any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.
Claims
1. A white double-sided adhesive tape with anti-yellowing properties, comprising a tough sponge (1), characterized in that: The top of the resilient sponge (1) is provided with a first T-shaped potting groove (101), the side of the resilient sponge (1) is provided with a transverse heat dissipation micropore (102), the side of the resilient sponge (1) is provided with a longitudinal heat dissipation micropore (105), the inner ring side wall of the first T-shaped potting groove (101) is fixedly connected with a first T-shaped adhesive (108), the top of the first T-shaped adhesive (108) is fixedly connected with a first adhesive coating (107), the top of the first adhesive coating (107) is fixedly connected with a first anti-ultraviolet coating (115), and the top of the first anti-ultraviolet coating (115) is fixedly connected with a first diamond-shaped polyurethane adhesive (109).
2. The white double-sided tape with anti-yellowing properties according to claim 1, characterized in that: The bottom end of the resilient sponge (1) is provided with a second T-shaped glue-filling groove (106), and the inner ring sidewall of the second T-shaped glue-filling groove (106) is fixedly connected with a second T-shaped adhesive (112).
3. The white double-sided tape with anti-yellowing properties according to claim 2, characterized in that: The bottom end of the second T-shaped adhesive (112) is fixedly connected to a second adhesive coating (111), and the bottom end of the second adhesive coating (111) is fixedly connected to a second UV protection coating (116). The second T-shaped adhesive (112) and the second adhesive coating (111) are fixedly connected to the inner ring sidewall of the second T-shaped potting groove (106).
4. A white double-sided adhesive tape with anti-yellowing properties according to claim 3, characterized in that: The bottom end of the second UV-protective coating (116) is fixedly connected to a second diamond-shaped polyurethane adhesive (113), the bottom end of the second diamond-shaped polyurethane adhesive (113) is fixedly connected to a second release film (114), the second release film (114) is attached to the bottom end of the second diamond-shaped polyurethane adhesive (113) and fixedly connected to the bottom end of the second UV-protective coating (116), and the second UV-protective coating (116) is fixed to the bottom end of the second adhesive coating (111).
5. A white double-sided adhesive tape with anti-yellowing properties according to claim 2, characterized in that: The side of the resilient sponge (1) is fixedly connected to a slit strip (103), and the side of the slit strip (103) is provided with a tear-off opening (104).
6. A white double-sided adhesive tape with anti-yellowing properties according to claim 2, characterized in that: The first diamond-shaped polyurethane adhesive (109) is fixedly connected to the top of a first release membrane (110), and the first diamond-shaped polyurethane adhesive (109) and the first release membrane (110) are fixedly connected to the surface of the first adhesive coating (107).