Fingerprint identification mobile phone screen module

Abstract

The utility model discloses a fingerprint identification mobile phone screen module, which comprises a mobile phone screen main body and a glass upper cover plate, the glass upper cover plate is arranged on one side of the mobile phone screen main body, one side of the glass upper cover plate is provided with a positioning concave cavity, and a rectangular frame-shaped positioning protection piece is clamped in the positioning concave cavity. By arranging the rectangular frame-shaped positioning protection piece and the like, when the device is used, the positioning concave cavity is formed in one side of the upper glass cover plate, and the rectangular frame-shaped positioning protection piece is clamped in the positioning concave cavity, so that quick positioning assembly between the touch control assembly and the upper glass cover plate as well as between the display screen plate and the upper glass cover plate can be conveniently realized; the defects that the matching position is not accurate and repeated adjustment is needed during manual operation of a user are overcome, and through the supporting, reinforcing and buffering protection effects of the rectangular frame-shaped positioning protection piece, compression-resistant and anti-collision protection can be carried out on the touch control assembly and the display screen board which are integrated with functional modules.

Description

TECHNICAL FIELD

[0001] The utility model relates to a mobile phone screen module technical field, concretely is a kind of fingerprint identification mobile phone screen module. BACKGROUND

[0002] Mobile phone screen module is mainly used to realize display and touch function, it is formed by combining display screen, touch module and glass upper cover plate and other components to form a complete screen assembly, it is widely applied in display field, mobile phone screen module can be divided into different kinds according to its function, among them, fingerprint identification mobile phone screen module is more common.

[0003] Since fingerprint identification mobile phone screen module is assembled, it is often necessary for user to manually operate glass upper cover plate, touch component and display screen board to assemble, this process is prone to error in matching position between touch component and display screen and operating glass upper cover plate, repeated calibration and debugging defects, which affects assembly efficiency, and its own heat dissipation effect is not good enough, and it is prone to heat accumulation problem, which cannot meet people's demand, therefore, we propose a new type of fingerprint identification mobile phone screen module to solve the above-mentioned defects, provide the function of positionable assembly and heat conduction and heat dissipation protection. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of fingerprint identification mobile phone screen module to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of fingerprint identification mobile phone screen module, including mobile phone screen main body, further including

[0006] Glass upper cover plate, the glass upper cover plate is arranged on the side of mobile phone screen main body, the side of the glass upper cover plate is provided with positioning concave cavity, rectangular frame-shaped positioning protection piece is clamped in the inside of the positioning concave cavity;

[0007] Touch component and display screen board are clamped in the inside of the rectangular frame-shaped positioning protection piece in sequence, capacitive touch screen board, light filter bearing panel and thin film crystal bearing back plate are sequentially arranged on the touch component;

[0008] Fingerprint identification module is installed on the touch component, and the glass upper cover plate is provided with the reserved fingerprint identification area matched with the fingerprint identification module;

[0009] Heat dissipation back plate is bonded on the side of the display screen board away from the glass upper cover plate, and the both ends of the heat dissipation back plate are provided with extension arm.

[0010] Further, the material of the rectangular frame-shaped positioning protection piece is silicon carbide, which improves the buffering protection effect of the rectangular frame-shaped positioning protection piece.

[0011] Further, the glass upper cover plate is uniformly provided with a rubber strip reinforcing edge strip at the edge, so that the structural strength of the glass upper cover plate is improved by using the rubber strip reinforcing edge strip uniformly arranged at the edge of the glass upper cover plate.

[0012] Further, the glass upper cover plate, the touch component and the display screen plate are adhesively fixed by the heat-conducting adhesive.

[0013] Further, the extension arm is provided with two.

[0014] Further, the heat-conducting back plate and the extension arm are uniformly provided with heat-conducting silicone grease accumulation holes at the side close to the display screen plate, so that the heat-conducting area is increased by using the heat-conducting silicone grease accumulation holes arranged on the heat-conducting back plate and the extension arm.

[0015] Further, the heat-conducting back plate and the extension arm are made of copper alloy, so that the heat-conducting and heat-dissipating performance of the heat-conducting back plate and the extension arm is optimized.

[0016] Compared with the prior art, the present application has the following beneficial effects:

[0017] The fingerprint identification mobile phone screen module is provided with a rectangular frame-shaped positioning protection piece, so that the structure of the device is optimized. On one hand, the positioning concave cavity is arranged on one side of the glass upper cover plate, and the rectangular frame-shaped positioning protection piece is clamped in the positioning concave cavity, which not only facilitates the rapid positioning and assembly of the touch component and the display screen plate and the glass upper cover plate, and solves the defect that the matching position is not accurate and needs to be repeatedly adjusted when the user manually operates, but also can protect the touch component and the display screen plate integrated with the functional module from pressure and collision through the support, reinforcement and buffer protection effect of the rectangular frame-shaped positioning protection piece. On the other hand, the heat-conducting back plate is adhesively arranged on the side of the display screen plate away from the glass upper cover plate, and the extension arms arranged at both ends of the heat-conducting back plate are adhesively fixed on the mobile phone shell, so that the heat generated by the structure of the fingerprint identification mobile phone screen module can be conducted to the mobile phone shell, and the heat-conducting and heat-dissipating effect of the structure of the mobile phone screen module is optimized. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 FIG. 2 is a schematic view of the rear view structure of the present application;

[0019] Figure 2 FIG. 4 is a partial exploded view of the mobile phone screen body of the present application;

[0020] Figure 3 FIG. 6 is a schematic view of the side wall cross-sectional structure of the touch component of the present application;

[0021] Figure 4 FIG. 8 is a schematic view of the front view structure of the heat-conducting back plate of the present application.

[0022] In the figure: 1, mobile phone screen main body; 2, glass upper cover plate; 3, positioning concave cavity; 4, rectangular frame-shaped positioning protection piece; 5, display screen plate; 6, adhesive strip reinforcing edge; 7, reserved fingerprint identification area; 8, fingerprint identification module; 9, touch component; 10, capacitive touch screen plate; 11, light filter bearing panel; 12, thin film crystal bearing back plate; 13, heat-conducting back plate; 14, heat-conducting silicone grease accumulation hole; 15, extension arm. DETAILED DESCRIPTION

[0023] It should be noted that the embodiments and features in the embodiments in the present application can be combined with each other without conflict. The present application will be described in detail below with reference to the drawings and in combination with the embodiments.

[0024] It should be noted that, unless otherwise specified, all technical and scientific terms used in the present application have the same meaning as generally understood by those skilled in the art to which the present application belongs.

[0025] In the present application, unless otherwise specified, the orientation words such as "up, down, top, bottom" are generally directed to the directions shown in the drawings, or are directed to the vertical, perpendicular or gravity directions of the components themselves. Similarly, for the convenience of understanding and description, "inner, outer" refers to the inner and outer relative to the contour of each component itself, but the above orientation words are not used to limit the present application.

[0026] Please refer to Figures 1-4 The present application provides an embodiment: a fingerprint identification mobile phone screen module, comprising a mobile phone screen main body 1, further comprising

[0027] The glass upper cover plate 2 is arranged on one side of the mobile phone screen main body 1, and the glass upper cover plate 2 is provided with a positioning concave cavity 3 on one side, and the rectangular frame-shaped positioning protection piece 4 is clamped in the positioning concave cavity 3.

[0028] The touch component 9 and the display screen plate 5 are clamped in the rectangular frame-shaped positioning protection piece 4 in sequence, and the capacitive touch screen plate 10, the light filter bearing panel 11 and the thin film crystal bearing back plate 12 are arranged on the touch component 9 in sequence.

[0029] The fingerprint identification module 8 is installed on the touch component 9, and the glass upper cover plate 2 is provided with a reserved fingerprint identification area 7 matched with the fingerprint identification module 8.

[0030] When in use, the positioning concave cavity 3 is arranged on one side of the glass upper cover plate 2, and the rectangular frame-shaped positioning protection piece 4 is clamped in the positioning concave cavity 3, which not only facilitates the rapid positioning and assembly between the touch component 9, the display screen plate 5 and the glass upper cover plate 2, solves the defect that the matching position is not accurate and needs to be repeatedly adjusted when the user manually operates, but also can protect the touch component 9 and the display screen plate 5 integrated with the functional module from being pressed and collided through the support, reinforcement and buffer protection effect of the rectangular frame-shaped positioning protection piece 4;

[0031] The heat-conducting back plate 13 is attached to the side of the display screen plate 5 away from the glass upper cover plate 2, and the both ends of the heat-conducting back plate 13 are provided with extension arms 15;

[0032] The material of the rectangular frame-shaped positioning protection piece 4 is silicon carbide, which improves the buffer protection effect of the rectangular frame-shaped positioning protection piece 4;

[0033] The glass upper cover plate 2 is uniformly provided with a rubber strip reinforced edge strip 6 at the edge, which improves the structural strength of the glass upper cover plate 2 by using the rubber strip reinforced edge strip 6 uniformly arranged at the edge of the glass upper cover plate 2;

[0034] The glass upper cover plate 2, the touch component 9 and the display screen plate 5 are fixed by heat-conducting glue;

[0035] The extension arm 15 is provided with two;

[0036] The heat-conducting back plate 13 and the extension arm 15 are uniformly provided with heat-conducting silicone grease accumulation holes 14 on the side close to the display screen plate 5, which increases the heat-conducting area by using the heat-conducting silicone grease accumulation holes 14 arranged on the heat-conducting back plate 13 and the extension arm 15;

[0037] The material of the heat-conducting back plate 13 and the extension arm 15 is copper alloy, which optimizes the heat-conducting and heat-dissipating performance of the heat-conducting back plate 13 and the extension arm 15.

[0038] The working principle of the utility model is: first, the positioning concave cavity 3 is arranged on one side of the glass upper cover plate 2, and the rectangular frame-shaped positioning protection piece 4 is clamped in the positioning concave cavity 3, which not only facilitates the rapid positioning and assembly between the touch component 9, the display screen plate 5 and the glass upper cover plate 2, solves the defect that the matching position is not accurate and needs to be adjusted repeatedly when the user manually operates, but also can protect the touch component 9 and the display screen plate 5 integrated with the function module from pressure and collision through the support and reinforcement and the buffering protection effect of the rectangular frame-shaped positioning protection piece 4, meanwhile, the heat generated by the fingerprint identification mobile phone screen module structure can be conducted to the mobile phone shell by bonding the heat-conducting back plate 13 away from the glass upper cover plate 2 on one side of the display screen plate 5 and bonding the extension arms 15 arranged at both ends of the heat-conducting back plate 13 to the mobile phone shell, which optimizes the heat-conducting and heat-dissipating effect of the mobile phone screen module structure, in addition, the structural strength of the glass upper cover plate 2 is improved and the risk of screen cracking is reduced by uniformly arranging the adhesive strip reinforcing edge strip 6 at the edge of the glass upper cover plate 2, secondly, the protection function, the touch function and the reality function of the mobile phone screen main body 1 are realized in turn by assembling the glass upper cover plate 2, the touch component 9 and the display screen plate 5 together, and the fingerprint identification function can be realized by corresponding arrangement of the reserved fingerprint identification area 7 and the fingerprint identification module 8 between the glass upper cover plate 2 and the touch component 9.

[0039] Obviously, the above-described embodiments are only a part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor should belong to the protection scope of the utility model.

[0040] It should be noted that the terms used herein are only intended to describe specific embodiments, and are not intended to limit the exemplary embodiments according to the present application. As used herein, the singular form is intended to include the plural form unless the context clearly indicates otherwise, and furthermore, it should be understood that when the terms "comprise" and / or "include" are used in the specification, there is a feature, step, work, device, component and / or their combination.

[0041] It should be noted that the terms "first", "second" and the like in the specification and claims of the present application and the above-described drawings are used to distinguish similar objects, and do not necessarily indicate a specific order or sequence. It should be understood that the data used in this way can be interchanged under appropriate circumstances, so that the embodiments of the present application described herein can be implemented in an order other than those illustrated or described herein.

[0042] The above merely is preferred embodiment of the present utility model, and is not for limiting the present utility model, for the person skilled in the art, the present utility model can have various changes and changes. Any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A fingerprint identification mobile phone screen module, comprising a mobile phone screen main body (1), characterized in that: Also include The glass top cover plate (2) is arranged on one side of the mobile phone screen body (1), and one side of the glass top cover plate (2) is provided with a positioning concave cavity (3), and the inside of the positioning concave cavity (3) is clamped with a rectangular frame-shaped positioning protection piece (4); The inside of the rectangular frame-shaped positioning protection piece (4) is sequentially clamped with a touch component (9) and a display screen plate (5), and the touch component (9) is sequentially provided with a capacitive touch screen plate (10), a filter bearing panel (11) and a thin film crystal bearing back plate (12); The fingerprint identification module (8) is installed on the touch component (9), and the glass top cover plate (2) is provided with a reserved fingerprint identification area (7) matched with the fingerprint identification module (8); The side of the display screen plate (5) away from the glass top cover plate (2) is bonded with a heat-conducting back plate (13), and both ends of the heat-conducting back plate (13) are provided with extension arms (15). 2.The fingerprint identification mobile phone screen module of claim 1, wherein, The material of the rectangular frame-shaped positioning protection piece (4) is silicon carbide. 3.The fingerprint identification mobile phone screen module of claim 1, wherein, The edges of the glass top cover plate (2) are uniformly provided with glue strip reinforced edge strips (6). 4.The fingerprint identification mobile phone screen module of claim 1, wherein, The glass top cover plate (2), the touch component (9) and the display screen plate (5) are adhesively fixed by heat-conducting glue. 5.The fingerprint identification mobile phone screen module of claim 1, wherein, The extension arm (15) is provided with two. 6.The fingerprint identification mobile phone screen module of claim 1, wherein, The heat-conducting back plate (13) and the extension arm (15) are uniformly provided with heat-conducting silicone grease accumulation holes (14) on the side close to the display screen plate (5). 7.The fingerprint identification mobile phone screen module of claim 1, wherein, The material of the heat-conducting back plate (13) and the extension arm (15) is copper alloy.

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