Plastic frame structure of liquid crystal display screen of mobile phone
The aluminum alloy frame with arc-shaped corners and integrated shock absorption components addresses the bulkiness and reduced screen-to-body ratio issues by enhancing lightweight and high screen-to-body ratio while ensuring effective shock absorption and heat dissipation.
Patent Information
- Application Number
- CN202422117811.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-30
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2034-08-30
AI Technical Summary
The shock absorption structure of the backlight adhesive frame of the existing mobile phone is complex and takes up a large space, which makes the phone bulky and reduces the screen-to-body ratio, which does not meet the needs of lightness and high screen-to-body ratio.
The aluminum alloy rubber frame body design is adopted, combining shock absorbing grooves, weight-reducing grooves, rubber pads, thermal shock-conducting silicone pads and heat dissipation grooves to form a three-stage shock absorption system, and optimize weight and heat dissipation through arcuate corners and fin structures.
While achieving shock absorption protection, the phone is thinner and has a high screen-to-body ratio, and has improved the cooling effect, which is in line with the aesthetic and functional needs of modern mobile phones.
Smart Images

Figure CN223108195U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of mobile phone display screens, and particularly relates to a rubber frame structure of a mobile phone liquid crystal display screen. Background Art
[0002] The mobile phone display screen is one of the most critical components in a mobile phone. A high screen-to-body ratio means that most of the front area of the mobile phone is occupied by the screen. In scenarios such as watching videos, browsing pictures, and playing games, users can obtain a more immersive visual experience.
[0003] The existing Chinese patent: A mobile phone backlight rubber frame with a shock-absorbing structure, patent number: CN216382374U, includes a protection frame. Two groups of fixing grooves are symmetrically arranged at the inner top end and the inner bottom end of the protection frame. A buffer tube is connected to the inner bottom of the fixing groove. A spring is connected to the inner bottom of the buffer tube. The other end of the spring is connected to a buffer rod. One end of two corresponding buffer rods away from the bottom of the corresponding buffer tube sequentially passes through the pipe orifice of the corresponding buffer tube and the notch of the fixing groove and extends outwards and is commonly connected to a mounting plate. A rubber frame body is commonly mounted between the two mounting plates. The utility model overcomes the deficiencies of the prior art and plays a shock-absorbing effect through the mutual cooperation between structures such as the buffer tube, the spring, the buffer rod, the mounting plate, and the rubber frame body to protect the rubber frame body and improve the service life of the rubber frame body.
[0004] However, in the process of implementing the above technical solution, it is found that there are at least the following technical problems: The above backlight rubber frame uses a buffer tube, a spring, a buffer rod, a mounting plate, etc. for shock absorption. The above shock-absorbing structure is relatively complex and occupies a large space, making the structure of the rubber frame relatively large, resulting in a heavier mobile phone produced, and at the same time reducing the screen-to-body ratio, which does not meet the current requirements of mobile phones for being thin, light, and having a high screen-to-body ratio. Summary of the Utility Model
[0005] (1) Technical Problems to be Solved
[0006] Aiming at the deficiencies of the prior art, the utility model provides a rubber frame structure of a mobile phone liquid crystal display screen to solve the technical problems that the above backlight rubber frame uses a buffer tube, a spring, a buffer rod, a mounting plate, etc. for shock absorption. The above shock-absorbing structure is relatively complex and occupies a large space, making the structure of the rubber frame relatively large, resulting in a heavier mobile phone produced, and at the same time reducing the screen-to-body ratio, which does not meet the current requirements of mobile phones for being thin, light, and having a high screen-to-body ratio.
[0007] (2) Technical Solutions
[0008] To achieve the above purposes, the utility model is realized through the following technical solutions:
[0009] A rubber frame structure for a mobile phone liquid crystal display screen, comprising an aluminum alloy rubber frame body, shock-absorbing grooves, weight-reducing grooves, rubber pads, wave pressure-bearing strips, heat-conducting shock-absorbing silica gel pads, heat-dissipating grooves, wire-clamping ports, support rods and screen-supporting pieces. The shock-absorbing grooves are evenly opened at the four corners of the aluminum alloy rubber frame body. The weight-reducing grooves are symmetrically opened on the side walls of the aluminum alloy rubber frame body. The heat-dissipating grooves are evenly opened on the outer side walls of the aluminum alloy rubber frame body. The rubber pads are fixedly installed inside the shock-absorbing grooves. The wave pressure-bearing strips are fixedly installed inside the weight-reducing grooves. The heat-conducting shock-absorbing silica gel pads are fixedly installed on the inner side walls of the aluminum alloy rubber frame body. The screen-supporting pieces are fixedly installed at the bottom ends of the inner side walls of the aluminum alloy rubber frame body.
[0010] Preferably: The wire-clamping port is opened at the side end of the aluminum alloy rubber frame body.
[0011] Preferably: The support rod is fixedly installed inside the wire-clamping port.
[0012] (III) Beneficial effects
[0013] First, the four corners of the aluminum alloy rubber frame body are all arc-shaped. When the mobile phone drops, the arc-shaped design can make the aluminum alloy rubber frame body disperse the force more evenly to a larger area when receiving the impact force, thereby reducing the pressure borne by the local area. At the same time, the rubber pad can further absorb the kinetic energy generated by the impact, and the heat-conducting shock-absorbing silica gel pad can absorb the residual kinetic energy, thereby protecting the screen. And the arc-shaped design of the corner also conforms to the current mobile phone aesthetics. The weight-reducing grooves and heat-dissipating grooves opened on the aluminum alloy rubber frame body greatly reduce the use of aluminum alloy. The wave pressure-bearing strips inside the weight-reducing grooves play a supporting role for the aluminum alloy rubber frame body. While reducing the weight of the aluminum alloy rubber frame body, it can also ensure the compressive and flexural resistance of the aluminum alloy rubber frame body. Through the arc-shaped corners of the aluminum alloy rubber frame body and the rubber pad and heat-conducting shock-absorbing silica gel pad, a three-level shock-absorbing system is formed. At the same time, the weight-reducing grooves and heat-dissipating grooves are opened to reduce the quality of the aluminum alloy rubber frame body, achieving the effect of being able to be thinner and lighter while shock-absorbing and protecting the screen, meeting the current mobile phone requirements for thinness, high screen ratio and firmness.
[0014] Second, while the heat-dissipating grooves play a role in reducing the quality, they also form multiple fins on the outer side walls of the aluminum alloy rubber frame body. The heat-conducting shock-absorbing silica gel pad has good heat-conducting performance and transfers the heat generated by the screen use to the aluminum alloy rubber frame body. The multiple fins on the outer side walls of the aluminum alloy rubber frame body can increase the heat-dissipating area and improve the heat-dissipating effect on the screen. The wire-clamping port opened at the side end of the aluminum alloy rubber frame body can be used to accommodate the screen cable when installing the screen. During the installation process, the cable needs to pass above the support rod. When the screen cable is inserted into the main board, the support rod can support the cable and prevent the cable from breaking due to bending, achieving the effect of dissipating heat from the screen and protecting the cable. Description of the drawings
[0015] The above description is only an overview of the technical solution of the present utility model. In order to better understand the technical means of the present utility model and be able to implement it according to the content of the description, the following takes the preferred embodiment of the present utility model and combines with the drawings to describe in detail as follows.
[0016] Figure 1 It is the overall structure diagram of the present utility model;
[0017] Figure 2 It is the structure diagram of the wave pressure-bearing strip of the present utility model;
[0018] Figure 3 It is the explosion structure diagram of the present utility model;
[0019] Figure 4 For the present utility model Figure 1 The enlarged structure diagram at position A.
[0020] Legend description: 1. Aluminum alloy glue frame body; 2. Shock-absorbing groove; 3. Weight-reducing groove; 4. Rubber pad; 5. Wave pressure-bearing strip; 6. Heat-conducting shock-absorbing silica gel pad; 7. Heat-dissipating groove; 8. Wire clamping port; 9. Support rod; 11. Screen supporting piece. Specific implementation manners
[0021] Embodiments of the present application provide a rubber frame structure for a mobile phone liquid crystal display screen, effectively solving the above-mentioned technical problem of the backlight rubber frame. The shock absorption is carried out through a buffer tube, a spring, a buffer rod, a mounting plate, etc. The above shock absorption structure is relatively complex and occupies a large space, making the structure of the rubber frame relatively large, resulting in a relatively heavy mobile phone produced, and at the same time reducing the screen-to-body ratio, which does not meet the current requirements of mobile phones for thinness and high screen-to-body ratio. The four corners of the aluminum alloy rubber frame body are all arc-shaped. When the mobile phone falls, the arc-shaped design can make the aluminum alloy rubber frame body disperse the force more evenly to a larger area when receiving an impact force, thereby reducing the pressure borne by the local area. At the same time, the rubber pad can further absorb the kinetic energy generated by the impact, and the heat-conducting shock-absorbing silica gel pad can absorb the remaining kinetic energy, thereby protecting the screen. And the arc-shaped design of the corner also conforms to the current aesthetics of mobile phones. The weight-reducing grooves and heat-dissipating grooves opened on the aluminum alloy rubber frame body greatly reduce the use of aluminum alloy. The wave-shaped pressure-bearing strips inside the weight-reducing grooves play a supporting role for the aluminum alloy rubber frame body, which can reduce the weight of the aluminum alloy rubber frame body while ensuring the compressive and flexural resistance of the aluminum alloy rubber frame body. The arc-shaped corners of the aluminum alloy rubber frame body, the rubber pad, and the heat-conducting shock-absorbing silica gel pad constitute a three-stage shock absorption system. At the same time, the weight-reducing grooves and heat-dissipating grooves are opened to reduce the quality of the aluminum alloy rubber frame body, achieving the effect of being able to be more thin and light while shock-absorbing and protecting the screen, meeting the current requirements of mobile phones for thinness, high screen-to-body ratio, and firmness. The heat-dissipating grooves not only play a role in reducing the quality but also form multiple fins on the outer side wall of the aluminum alloy rubber frame body. The heat-conducting shock-absorbing silica gel pad has good heat-conducting performance and transfers the heat generated by the screen to the aluminum alloy rubber frame body. The multiple fins on the outer side wall of the aluminum alloy rubber frame body can increase the heat dissipation area and improve the heat dissipation effect on the screen. The wire-clamping openings opened on the side end of the aluminum alloy rubber frame body can be used to store the screen cable when installing the screen. During the installation process, the cable needs to pass above the support rod. When the screen cable is inserted into the main board, the support rod can support the cable to avoid breakage of the cable due to bending, achieving the effect of heat dissipation for the screen and protection for the cable.
[0022] Embodiment
[0023] As Figure 1 , Figure 2 , Figure 3 and Figure 4 shown, the technical solution in the embodiments of the present application effectively solves the above-mentioned technical problem of the backlight rubber frame. The shock absorption is carried out through a buffer tube, a spring, a buffer rod, a mounting plate, etc. The above shock absorption structure is relatively complex and occupies a large space, making the structure of the rubber frame relatively large, resulting in a relatively heavy mobile phone produced, and at the same time reducing the screen-to-body ratio, which does not meet the current requirements of mobile phones for thinness and high screen-to-body ratio. The general idea is as follows:
[0024] In view of the problems existing in the prior art, the utility model provides a rubber frame structure for a mobile phone liquid crystal display screen, comprising an aluminum alloy rubber frame body 1, a shock-absorbing groove 2, a weight-reducing groove 3, a rubber pad 4, a wave pressure-bearing strip 5, a thermally conductive shock-absorbing silicone pad 6, a heat dissipation groove 7, a wire clamping port 8, a support rod 9 and a screen supporting piece 11, and the shock-absorbing groove 2 is evenly arranged at the four corners of the aluminum alloy rubber frame body 1.
[0025] The weight-reducing grooves 3 are symmetrically opened on the side walls of the aluminum alloy rubber frame body 1 , the heat dissipation grooves 7 are evenly opened on the outer side walls of the aluminum alloy rubber frame body 1 , the rubber pads 4 are fixedly installed inside the shock-absorbing grooves 2 , and the wave bearing strips 5 are fixedly installed inside the weight-reducing grooves 3 .
[0026] The thermal conductive shock absorbing silicone pad 6 is fixedly installed on the inner wall of the aluminum alloy rubber frame body 1, the screen supporting piece 11 is fixedly installed on the bottom end of the inner wall of the aluminum alloy rubber frame body 1, the wire clamping opening 8 is opened on the side end of the aluminum alloy rubber frame body 1, and the support rod 9 is fixedly installed inside the wire clamping opening 8.
[0027] Working principle:
[0028] In the first step, when assembling the screen, the screen support sheet 11 can play a supporting role, making the screen easy to assemble. The four corners of the aluminum alloy rubber frame body 1 are all arc corners. When the mobile phone falls, the arc design can make the aluminum alloy rubber frame body 1 disperse the force more evenly to a larger area when it is impacted, thereby reducing the local pressure. At the same time, the rubber pad 4 can further absorb the kinetic energy generated by the impact, and the heat-conducting shock-absorbing silicone pad 6 can absorb the residual kinetic energy, thereby protecting the screen. The arc design of the corners also conforms to the current mobile phone aesthetics. The weight reduction groove 3 opened on the aluminum alloy rubber frame body 1 , the heat dissipation groove 7 greatly reduces the use of aluminum alloy, the wave pressure-bearing strip 5 inside the weight-reducing groove 3 supports the aluminum alloy rubber frame body 1, and reduces the weight of the aluminum alloy rubber frame body 1 while ensuring the compression and bending resistance of the aluminum alloy rubber frame body 1. The arc corners of the aluminum alloy rubber frame body 1 and the rubber pad 4 and the thermal conductive shock-absorbing silicone pad 6 form a three-level shock absorption system. At the same time, the weight-reducing groove 3 and the heat dissipation groove 7 are opened to reduce the mass of the aluminum alloy rubber frame body 1, so that the screen can be shock-proofed and protected while being made thinner and lighter, which meets the current demand of mobile phones for thinness, high screen-to-body ratio and sturdiness.
[0029] Second, while the heat dissipation grooves 7 reduce the mass, they also form multiple fins on the outer sidewall of the aluminum alloy rubber frame body 1. The thermally conductive damping silicone pad 6 has good thermal conductivity and transfers the heat generated during the use of the screen to the aluminum alloy rubber frame body 1. The multiple fins on the outer sidewall of the aluminum alloy rubber frame body 1 can increase the heat dissipation area and improve the heat dissipation effect on the screen. The wire clamping opening 8 provided at the side end of the aluminum alloy rubber frame body 1 can be used to accommodate the screen cable during the installation of the screen. During the installation process, the cable needs to pass above the support rod 9. When the screen cable is inserted into the main board, the support rod 9 can support the cable and prevent the cable from breaking due to bending, achieving the effects of dissipating heat from the screen and protecting the cable.
[0030] Finally, it should be noted that: Obviously, the above embodiments are only examples for clearly illustrating the present invention, rather than limiting the implementation manners. For those of ordinary skill in the art, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all the implementation manners here. The obvious changes or modifications derived therefrom are still within the protection scope of the present invention.
Claims
1. A glue frame structure for a mobile phone liquid crystal display screen, characterized in that, It includes an aluminum alloy rubber frame body (1), shock-absorbing grooves (2), weight-reducing grooves (3), rubber pads (4), wave pressure-bearing strips (5), heat-conducting and shock-absorbing silica gel pads (6), heat-dissipating grooves (7), wire clamping openings (8), support rods (9) and screen supporting pieces (11).
2. The glue frame structure of a mobile phone liquid crystal display screen according to claim 1, characterized in that, The shock-absorbing grooves (2) are evenly arranged at the four corners of the aluminum alloy rubber frame body (1), the weight-reducing grooves (3) are symmetrically arranged on the side walls of the aluminum alloy rubber frame body (1), and the heat-dissipating grooves (7) are evenly arranged on the outer side wall of the aluminum alloy rubber frame body (1).
3. The glue frame structure of a mobile phone liquid crystal display screen according to claim 1, characterized in that, The rubber pads (4) are fixedly installed inside the shock-absorbing grooves (2), and the wave pressure-bearing strips (5) are fixedly installed inside the weight-reducing grooves (3).
4. The glue frame structure of a mobile phone liquid crystal display screen according to claim 1, characterized in that, The heat-conducting and shock-absorbing silica gel pads (6) are fixedly installed on the inner side wall of the aluminum alloy rubber frame body (1), and the screen supporting pieces (11) are fixedly installed at the bottom end of the inner side wall of the aluminum alloy rubber frame body (1).
5. The glue frame structure of a mobile phone liquid crystal display screen according to claim 1, characterized in that, The wire clamping openings (8) are arranged at the side end of the aluminum alloy rubber frame body (1).
6. The glue frame structure of a mobile phone liquid crystal display screen according to claim 1, wherein The support rods (9) are fixedly installed inside the wire clamping openings (8).
Citation Information
Patent Citations
Mobile phone backlight rubber frame with damping structure
CN216382374U