CN209897462U

CN209897462U - Cover plate and electronic equipment

Info

Publication number: CN209897462U
Application number: CN201920419512.XU
Authority: CN
Inventors: 班起
Original assignee: Vivo Mobile Communication Co Ltd
Current assignee: Vivo Mobile Communication Co Ltd
Priority date: 2019-03-29
Filing date: 2019-03-29
Publication date: 2020-01-03
Anticipated expiration: 2029-03-29

Abstract

The utility model relates to an apron and electronic equipment, this apron are including stratum lucidum, colour layer and the base member layer of range upon range of setting, and the colour level is located between stratum lucidum and the base member layer, offers flutedly on the base member layer. This apron is made by the composite board that stratum lucidum, colour layer and the base member layer of range upon range of setting are constituteed, and offers flutedly on the base member layer, also can promote the pleasing to the eye degree of outward appearance of apron when guaranteeing apron structural strength, satisfies the pleasing to the eye degree of outward appearance and the experience demand of feeling of consumer growing to the apron. Additionally, the utility model provides an electronic equipment adopts this apron, has reduced material cost and cost of manufacture, has improved market competition.

Description

Cover plate and electronic equipment

Technical Field

The utility model relates to an electronic equipment technical field especially relates to an apron and electronic equipment.

Background

With the rapid development of electronic devices, the experience demands of consumers on the electronic devices are also more diversified. Glass and other transparent materials are widely used in housings for electronic devices because they present a rich visual appearance.

Taking a mobile phone as an example, the traditional transparent plate such as a glass single-layer plate is mostly adopted as a transparent layer for the rear cover of the mainstream machine type in the market at present, and the color layer on the back of the transparent layer gives the color, texture and texture to the rear cover of the mobile phone. The glass transparent layer is generally uniform in wall thickness, needs to be grooved locally in order to avoid components inside the mobile phone, is high in processing difficulty, influences the smoothness of the color layer, and cannot meet the requirements of consumers on appearance and hand feeling experience of the mobile phone.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an apron and electronic equipment, this apron also can promote the pleasing to the eye degree of outward appearance when guaranteeing structural strength.

On the one hand, the utility model provides an apron, this apron are including stratum lucidum, colour layer and the base member layer of range upon range of setting, and the colour layer is located between stratum lucidum and the base member layer, offers flutedly on the base member layer.

According to the utility model discloses an aspect, the apron has accommodation space, and the opening of recess is towards accommodation space.

According to the utility model discloses an aspect, the recess is by the bottom of recess to the opening divergent setting in the direction of depth.

According to the utility model discloses an aspect, the degree of depth of recess is less than the thickness on base member layer to the wall thickness t of the apron that the groove corresponds is more than or equal to 0.5 mm.

According to the utility model discloses an aspect, the apron is including the main part that forms accommodation space and the flexion that is located main part week side, and the recess is seted up on the base member layer that the main part corresponds.

According to an aspect of the embodiments of the present invention, the transparent layer is a plate body made of transparent plastic material having a uniform wall thickness.

According to an aspect of an embodiment of the present invention, the color layer is a glare film plate; alternatively, the color layer is a layered coloring material coated on the inner surface of the transparent layer.

According to an aspect of the embodiment of the present invention, the base layer is a plastic plate.

On the other hand, the utility model also provides an electronic equipment, it includes: a circuit board provided with components; in any of the foregoing cover plates, the base layer of the cover plate is disposed toward the circuit board, and one end of the component away from the circuit board extends into the groove of the cover plate.

According to one aspect of the embodiment of the present invention, a support frame is further disposed on the substrate layer of the cover plate corresponding to the component, and an end of the support frame abuts against the circuit board; or the periphery of the component of the circuit board is provided with a support frame which is abutted to the base body layer.

The utility model provides an apron, the composite board who comprises stratum lucidum, colour layer and the base member layer of range upon range of setting is made, can set up the recess on the base member layer, can not influence the planarization on colour layer to colour layer by the fish tail when the base member layer can prevent to assemble the apron, also can promote the outward appearance aesthetic measure of apron when guaranteeing the structural strength of apron, satisfy consumer's increasing pleasing to the eye degree of outward appearance and the experience demand of feeling to the apron. Additionally, the utility model provides an electronic equipment adopts this apron, has reduced material cost and cost of manufacture, has improved market competition.

Drawings

Features, advantages and technical effects of exemplary embodiments of the present invention will be described below with reference to the accompanying drawings.

Fig. 1 is a schematic structural diagram of a cover plate provided by the present invention;

FIG. 2 is a sectional view of the cover plate shown in the direction A-A of FIG. 1;

FIG. 3 is an enlarged schematic view of a region B in the cover plate shown in FIG. 2;

fig. 4 is a schematic partial structure diagram of an electronic device according to the present invention.

Wherein:

1-a transparent layer; 2-color layer; 3-a substrate layer; 11-an accommodation space; 12-a groove; 13-a body portion; 14-a bend; 10-a cover plate; 20-a circuit board; 21-a component; 22-support frame.

In the drawings, like parts are provided with like reference numerals. The figures are not drawn to scale.

Detailed Description

Features and exemplary embodiments of various aspects of the present invention will be described in detail below. In the following detailed description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. It will be apparent, however, to one skilled in the art that the present invention may be practiced without some of these specific details. The following description of the embodiments is merely intended to provide a better understanding of the invention by illustrating examples of the invention. In the drawings and the following description, at least some well-known structures and techniques have not been shown in detail in order to avoid unnecessarily obscuring the present invention; also, the dimensions of some of the structures may be exaggerated for clarity. Furthermore, the described features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.

The directional terms appearing in the following description are directions shown in the drawings and do not limit the specific structure of the present invention. In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "mounted" and "connected" are to be interpreted broadly, e.g., as being either fixedly connected, detachably connected, or integrally connected; can be directly connected or indirectly connected. The specific meaning of the above terms in the present invention can be understood as the case may be, by those of ordinary skill in the art.

For better understanding of the present invention, a cover plate and an electronic device provided by embodiments of the present invention are described in detail below with reference to fig. 1 to 4.

Referring to fig. 1 and 2, the present invention provides a cover plate 10, the cover plate 10 includes a transparent layer 1, a color layer 2 and a base layer 3, the color layer 2 is located between the transparent layer 1 and the base layer 3, and a groove 12 is formed on the base layer 3. Components internal to the electronic device employing the cover plate 10 may be placed in the recess 12 to minimize the overall thickness of the electronic device.

The transparent layer 1, the color layer 2 and the base layer 3 of the cover plate 10 can be separately manufactured and then laminated to form a composite plate. The transparent layer 1 corresponds to the outer surface of the cover plate 10, and may be made of a transparent material other than glass, so as to present a glass-like appearance. The color layer 2 may impart a corresponding color, texture and texture to the cover plate 10. The base layer 3 corresponds to the inner surface of the cover plate 10, the base layer 3 is provided with the groove 12 and then is laminated and laminated with the transparent layer 1 and the color layer 2 to form the whole cover plate 10, and the flatness of the color layer 2 cannot be influenced. Therefore, the overall thickness of the laminated composite plate can be at least consistent with that of the glass single-layer transparent plate, and the strength requirement of the cover plate is met. In addition, the base layer 3 covers the color layer 2, so that the color layer 2 can be prevented from being scratched to influence the appearance of the cover plate 10 when the cover plate 10 is assembled, and the appearance attractiveness of the cover plate 10 can be improved.

The utility model provides an apron 10, the stratum lucidum 1 by range upon range of setting, the composite board that colour layer 2 and base member layer 3 are constituteed is made, can set up recess 12 on the base member layer 3, can not influence the planarization on colour layer 2, and colour layer 2 is by the fish tail when base member layer 3 can prevent to assemble apron 10, also can promote the pleasing to the eye degree of outward appearance of apron 10 when guaranteeing the structural strength of apron 10, satisfy the consumer to apron 10 increasing outward appearance pleasing to the eye degree and feel the experience demand.

Referring again to fig. 2, the transparent layer 1 of the cover plate 10 is a plate body made of transparent plastic material with a uniform wall thickness. The transparent layer 1 may be generally formed by injection molding of a transparent material such as Polycarbonate (PC) or polymethyl Methacrylate (PMMA), and is used to provide a transparent texture similar to glass. The PC board has good light transmission, impact resistance, ultraviolet radiation resistance, dimensional stability of products thereof and good forming and processing properties, so that the PC board has obvious technical performance advantages compared with the traditional inorganic glass. PMMA is commonly called as organic glass, has the advantages of excellent toughness, light transmission and the like, and is light in weight, low in price and easy to mold. The transparent plastic materials can replace glass plates, can meet the use requirement of appearance, and have more advantages in the aspects of reducing material cost and manufacturing cost.

The color layer 2 may be a glare film plate body. The processing technology of the glare film generally comprises the following steps: firstly, a base film is made of Polyethylene terephthalate (PET or PETP) plastics, Ultraviolet Rays (UV) are transferred on the base film to form texture effects, then brightness and color are deposited on the texture side of the base film under the vacuum condition, ink is printed on the surface of the texture side of the base film and is solidified, finally, the base film is cut into corresponding shapes and sizes, and corresponding dazzling membrane plates are obtained, so that the color layer 2 endows the cover plate 10 with corresponding colors, textures and texture.

In addition, the color layer 2 may also be a layered coloring material applied to the inner surface of the transparent layer 1.

The substrate layer 3 is a plastic plate, and can be generally formed by injection molding of a common plastic material, such as but not limited to Nylon, polyoxymethylene POM, polycarbonate PC, etc., for enhancing the structural strength of the cover plate 10.

Further, the cover plate 10 has an accommodation space 11, and the recess 12 opens toward the accommodation portion 11. In addition, the cover plate 10 includes a main body portion 13 forming the accommodation space 11 and a bent portion 14 located on the periphery side of the main body portion 13.

Because the transparent layer 1, the color layer 2 and the base layer 3 of the composite board can be made of flexible materials, compared with a board made of glass, the edge-covering curvature of the bending portion 14 can be made larger as shown by an arrow in fig. 2, so that the appearance attractiveness of the cover plate 10 is further improved. In addition, the material cost and the processing cost of the composite board are lower than those of a glass material, and the market competitiveness is favorably improved.

Referring to fig. 3, the groove 12 is formed to gradually expand from the bottom to the opening of the groove 12 in the depth direction, so that the component can be easily placed in the groove 12 of the substrate layer 3 when the cover plate 10 is assembled, and the component can be prevented from being damaged.

The depth of the groove 12 is less than the thickness of the base layer 3, and the thickness t of the base layer 3 after the groove 12 is formed cannot be too small, so that the base layer is easy to tear during forming. In order to ensure the structural strength of the cover plate 10, optionally, the wall thickness t of the corresponding cover plate 10 at the groove 12 is greater than or equal to 0.5 mm.

Since stress concentration is likely to occur in the bent portion 14 of the cover plate 10, the recess 12 is generally provided corresponding to the base layer 3 of the body portion 13 in order to improve the structural strength of the cover plate 10. The number of the grooves 12 may be multiple, and the depths of the grooves 12 may also be different, which is determined according to the type and layout of the components inside the electronic device and will not be described in detail.

Therefore, the utility model provides a cover plate 10 can reduce electronic equipment's total thickness through set up recess 12 on the base member layer 3 that main part 13 corresponds. In addition, because the composite board can be formed by laminating laminated flexible materials, compared with a glass board, the edge-covering curvature of the bending part 14 can be made larger, so that the appearance attractiveness of the cover plate 10 is further improved.

Referring to fig. 4, the present invention further provides an electronic device, which includes any one of the cover plates 10 and the circuit board 20 as described above.

The circuit board 20 is provided with a component 21, the base layer 3 of the cover plate 10 is disposed toward the circuit board 20, and one end of the component 21 away from the circuit board 20 extends into the groove 12 of the cover plate 10.

As described above, in order to minimize the overall thickness of the electronic device, the base layer 3 of the cover plate 10 is formed with the recess 12, and the outer peripheral side of the recess 12 is further provided with the support frame 22 in order to improve the structural strength of the outer peripheral side of the recess 12.

In some embodiments, the support frame 22 is integrally formed with the base layer 3, and the ends of the support frame 22 abut against the circuit board 20. According to the layout of the components 21 on the circuit board 20, the groove 12 is designed on the base layer 3 in advance, the support frame 22 is arranged on the outer peripheral side of the groove 12, and after the support frame 22 and the base layer 3 are integrally formed, the support frame, the transparent layer 1 and the color layer 2 are pressed together to form the composite board. When the cover plate 10 is subjected to external impact load, the supporting frame 22 can protect the component 21 from being extruded, and the reliability of the electronic device is improved.

In some embodiments, the supporting frame 22 is disposed on the circuit board 20 and located on the peripheral side of the component 21, and the supporting frame 22 abuts against the peripheral side of the recess 12. The support frame 22 may be made of the same material as the base layer 3, or may be a metal frame, and the support frame 22 is fixed to the circuit board 20 around the component 21. Also, when the cover plate 10 is subjected to an external impact load, the support frame 22 can protect the component 21 from being crushed, thereby improving the reliability of the electronic device.

It can be understood that the groove 12 may not be provided on the base layer 3 of the cover plate 10, a support frame 22 is provided on the base layer 3 corresponding to the component 21, the support frame 22 is integrally formed with the base layer 3, and an end of the support frame 22 abuts against the circuit board 20. Or, the support frame 22 is disposed on the circuit board 20 and located on the periphery of the component 21, and the support frame 22 abuts against the base layer 3, so that the component 21 can be protected from being squeezed, and the reliability of the electronic device is improved.

The utility model provides an electronic equipment adopts as before any kind of apron 10, for the apron of glass material, has reduced material cost and cost of manufacture, has improved market competition. The electronic equipment can be any electronic product such as a mobile phone, a tablet personal computer, a digital photo frame, an electronic book, an intelligent watch, an intelligent helmet, intelligent glasses, a navigator and the like.

While the invention has been described with reference to a preferred embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, the technical features mentioned in the embodiments can be combined in any way as long as there is no structural conflict. The present invention is not limited to the particular embodiments disclosed herein, but encompasses all technical solutions falling within the scope of the claims.

Claims

1. The cover plate (10) is characterized in that the cover plate (10) comprises a transparent layer (1), a color layer (2) and a base layer (3) which are arranged in a stacked mode, the color layer (2) is located between the transparent layer (1) and the base layer (3), and a groove (12) is formed in the base layer (3).

2. The cover plate according to claim 1, characterized in that the cover plate (10) has a receiving space (11), the recess (12) opening towards the receiving space (11).

3. The cover plate according to claim 2, characterized in that the groove (12) is arranged diverging in depth from the bottom of the groove (12) to the opening.

4. The cover plate according to claim 2, characterized in that the depth of the groove (12) is smaller than the thickness of the base layer (3) and the wall thickness t of the corresponding cover plate (10) at the groove is greater than or equal to 0.5 mm.

5. The cover plate according to claim 2, characterized in that the cover plate (10) comprises a main body portion (13) forming the receiving space (11) and a curved portion (14) located on the periphery of the main body portion (13), and the recess (12) opens onto the base layer (3) corresponding to the main body portion (13).

6. The cover plate according to claim 1, characterized in that the transparent layer (1) is a plate body made of transparent plastic material with a uniform wall thickness.

7. The cover sheet according to claim 1, characterized in that the color layer (2) is a glare film sheet;

or the color layer (2) is a layered coloring material coated on the inner surface of the transparent layer (1).

8. The cover plate according to claim 1, characterized in that the substrate layer (3) is a plastic plate.

9. An electronic device, comprising:

a circuit board (20) provided with a component (21);

the cover plate (10) of any one of claims 1 to 8, the base layer (3) of the cover plate (10) being arranged towards the circuit board (20) and an end of the component (21) remote from the circuit board (20) projecting into the recess (12) of the cover plate (10).

10. The electronic device according to claim 9, wherein a support frame (22) is further provided on the base layer (3) of the cover plate (10) corresponding to the component (21), and an end of the support frame (22) abuts against the circuit board (20);

or a supporting frame (22) is arranged on the periphery of the component (21) of the circuit board (20), and the supporting frame (22) is abutted to the base layer (3).