Electronic devices

By using stacked flexible components, including a connecting layer, a strength layer and a first flexible layer in the electronic device, the safety problem of the battery being damaged during drop or impact is solved, and the effective fixation and buffering effect of the battery is achieved.

CN222705668UActive Publication Date: 2025-04-01BEIJING XIAOMI MOBILE SOFTWARE CO LTD
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Patent Information

Application Number
CN202420212840.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-29
Publication Date
2025-04-01
Estimated Expiration
2034-01-29

AI Technical Summary

Technical Problem

Batteries in electronic devices are easily damaged when they fall or are impacted, resulting in safety issues.

Method used

An electronic device is designed, employing a flexible component, including a connecting layer, a strength layer and a first flexible layer, whose hardness is greater than that of the first flexible layer, and the flexible component is located between the battery cover and the battery for buffering and fixing the battery.

Benefits of technology

Flexible components can prevent the battery from colliding with the battery back cover when the electronic device falls or is hit, prevent safety accidents, and press the battery into the battery compartment to prevent the battery from falling out.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present disclosure provides an electronic device, which belongs to the field of shock absorption technology. The electronic device includes a middle frame, a battery, a battery cover and a flexible component. The middle frame has a battery compartment, and the battery is located in the battery compartment. The battery cover is used to cover the battery, and the flexible component is located between the battery cover and the battery. The flexible component includes a stacked connection layer, a strength layer and a first flexible layer, and the hardness of the strength layer is greater than the hardness of the first flexible layer. When the electronic device falls or is hit, the flexible component can prevent the battery from colliding with the battery back cover, thereby avoiding the occurrence of safety accidents. And because the flexible component has a strength layer with high hardness and strength, the flexible component can press the battery tightly in the battery compartment to prevent the battery from falling out of the battery compartment.
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Description

Technical Field

[0001] The present disclosure relates to the technical field of vibration reduction, and in particular to an electronic device. Background Art

[0002] The battery is an important component of electronic devices (such as mobile phones and tablet computers). It is an energy storage component that provides power for mobile phones. In related technologies, the electronic device includes a middle frame, a battery and a battery cover. The middle frame has a battery compartment, the battery is located in the battery compartment, and the battery cover covers the battery.

[0003] However, when electronic components fall or are hit, the battery is easily damaged by external forces, thus causing safety issues. Utility Model Content

[0004] The present disclosure provides an electronic device that can solve the technical problems existing in the related technologies. The technical solution of the electronic device is as follows.

[0005] The present disclosure provides an electronic device, the electronic device comprising a middle frame, a battery, a battery cover and a flexible component;

[0006] The middle frame has a battery compartment, and the battery is located in the battery compartment;

[0007] The battery cover is used to cover the battery, and the flexible component is located between the battery cover and the battery;

[0008] The flexible component includes a connection layer, a strength layer, and a first flexible layer that are stacked, and the strength layer has a harderness greater than that of the first flexible layer.

[0009] In a possible implementation, a portion of the battery cover protrudes in a direction away from the battery, so that a receiving space is formed between the battery cover and the battery, and the flexible component is located in the receiving space.

[0010] In a possible implementation manner, the connection layer is adhered to the battery, and the connection layer, the strength layer and the first flexible layer are arranged in sequence.

[0011] In a possible implementation manner, the thickness of the strength layer is less than the thickness of the first flexible layer; and / or,

[0012] The thickness of the strength layer is 0.1 mm-0.3 mm.

[0013] In a possible implementation manner, the strength layer has a first through hole; and / or,

[0014] The first flexible layer has a second through hole.

[0015] In a possible implementation, the flexible component further includes a second flexible layer;

[0016] The second flexible layer is located between the connection layer and the strength layer, and the hardness of the second flexible layer is smaller than the hardness of the strength layer.

[0017] In a possible implementation manner, the second flexible layer has a third through hole.

[0018] In a possible implementation, the flexible component further includes a protective layer;

[0019] The protection layer is located between the first flexible layer and the battery cover, and the hardness of the protection layer is greater than the hardness of the first flexible layer.

[0020] In a possible implementation manner, the thickness of the protection layer is smaller than the thickness of the first flexible layer.

[0021] In a possible implementation manner, the thickness of the second flexible layer is equal to the thickness of the first flexible layer.

[0022] In a possible implementation manner, a side wall of the flexible component has an avoidance groove.

[0023] The technical solution provided by the present disclosure includes at least the following beneficial effects:

[0024] The present disclosure provides an electronic device, wherein a flexible component in the electronic device has a buffering effect. When the electronic device falls or is hit, the flexible component can prevent the battery from colliding with the battery back cover, thereby avoiding the occurrence of safety accidents. And because the flexible component has a strength layer with high hardness and strength, the flexible component can press the battery tightly in the battery compartment to prevent the battery from falling out of the battery compartment.

[0025] It is to be understood that the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the present disclosure. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] The accompanying drawings herein are incorporated in and constitute a part of the specification, illustrate embodiments consistent with the present disclosure, and together with the description, are used to explain the principles of the present disclosure. In the drawings:

[0027] Figure 1 is a cross-sectional view of an electronic device shown in an embodiment of the present disclosure;

[0028] Figure 2 is a schematic structural diagram of a flexible component shown in an embodiment of the present disclosure;

[0029] Figure 3is a schematic diagram of a partial structure of a flexible component shown in an embodiment of the present disclosure;

[0030] Figure 4 is an exploded view of a flexible component shown in an embodiment of the present disclosure;

[0031] Figure 5 It is a schematic diagram of a partial structure of a flexible component shown in an embodiment of the present disclosure.

[0032] Legend:

[0033] 1. Middle frame, 11. Battery compartment;

[0034] 2.Battery;

[0035] 3. Battery cover, 30. Accommodation space;

[0036] 4. Flexible component, 41. Connecting layer, 42. Strength layer, 421. First through hole, 43. First flexible layer, 431. Second through hole, 44. Second flexible layer, 441. Third through hole, 45. Protective layer, 401. Avoidance groove.

[0037] The above drawings show clear embodiments of the present disclosure, which will be described in more detail below. These drawings and text descriptions are not intended to limit the scope of the present disclosure in any way, but to illustrate the concepts of the present disclosure to those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION

[0038] In order to make the objectives, technical solutions and advantages of the present disclosure more clear, the embodiments of the present disclosure will be further described in detail below with reference to the accompanying drawings.

[0039] The terms used in the embodiments of the present disclosure are only used to explain the embodiments of the present disclosure, and are not intended to limit the present disclosure. Unless otherwise defined, the technical terms or scientific terms used herein should be understood by people with ordinary skills in the field to which the present disclosure belongs. The words "first", "second", "third" and similar words used in the patent application specification and claims of the present disclosure do not indicate any order, quantity or importance, but are only used to distinguish different components. Similarly, words such as "one" or "one" do not indicate a quantity limit, but indicate that there is at least one. Words such as "include" or "include" mean that the elements or objects appearing in front of "include" or "include" include the elements or objects listed after "include" or "include" and their equivalents, and do not exclude other elements or objects. Words such as "connect" or "connected" are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "Up", "down", "left", "right" and the like are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0040] The battery is an important component of electronic devices (such as mobile phones and tablets), and is an energy storage component that provides power to mobile phones. In the related art, the electronic device includes a middle frame, a battery and a battery cover. The middle frame has a battery compartment, the battery is located in the battery compartment, and the battery cover covers the battery. In the related art, in order to prevent the battery from being hit by external forces, foam is usually added to the battery and the battery cover to act as a buffer. However. The hardness of the foam is relatively low, so it is difficult to press the battery tightly in the battery compartment. In this way, when the electronic device falls, the battery may fall out of the battery compartment.

[0041] The present disclosure provides an electronic device, such as Figure 1 and Figure 2 As shown, the electronic device includes a middle frame 1, a battery 2, a battery cover 3 and a flexible component 4. The middle frame 1 has a battery compartment 11, and the battery 2 is located in the battery compartment 11. The battery cover 3 is used to cover the battery 2, and the flexible component 4 is located between the battery cover 3 and the battery 2. The flexible component 4 includes a connection layer 41, a strength layer 42 and a first flexible layer 43 which are stacked, and the hardness of the strength layer 42 is greater than the hardness of the first flexible layer 43.

[0042] The battery 2 is attached to the battery compartment 11. The electronic device may be a mobile phone or a tablet computer.

[0043] The technical solution provided by the embodiment of the present disclosure is that the flexible component 4 in the electronic device has a buffering effect. When the electronic device falls or is hit, the flexible component 4 can prevent the battery 2 from colliding with the battery back cover 3, thereby avoiding the occurrence of safety accidents. And because the flexible component 4 has a strength layer 42 with high hardness and strength, the flexible component 4 can press the battery 2 tightly in the battery compartment 11 to prevent the battery 2 from falling out of the battery compartment 11.

[0044] In some examples, such as Figure 1 and Figure 2 As shown, a portion of the battery cover 3 protrudes in a direction away from the battery 2, so that a receiving space 30 is formed between the battery cover 3 and the battery 2, and the flexible component 4 is located in the receiving space 30. The two sides of the flexible component 4 respectively abut against the battery 2 and the battery cover 3 in the receiving space 30. The outwardly protruding portion of the battery cover 3 is opposite to the camera module of the electronic device and is used to accommodate the camera module.

[0045] In the related art, the accommodation space 30 is usually suspended. Therefore, when the battery falls or is hit, the battery 2 may be separated from the battery compartment 11, thereby causing safety problems.

[0046] The embodiment of the present disclosure places the flexible component 4 in the accommodation space 30, which can reduce the movement space of the battery 2 and prevent the battery 2 from falling out of the battery compartment 11. In addition, the flexible component 4 can fit tightly with the battery cover 3, thereby preventing the accommodation space 30 from causing a hollow feel, thereby improving the user experience.

[0047] It should be noted that the battery cover 3 may not have a portion protruding in the direction away from the battery 2 , that is, the battery cover 3 is flat as a whole.

[0048] In some examples, such as Figure 3 As shown, the flexible component 4 includes a connection layer 41, a strength layer 42 and a first flexible layer 43 which are stacked, and the hardness of the strength layer 42 is greater than that of the first flexible layer 43. The first flexible layer 43 can improve the buffering effect of the flexible component 42 to prevent collision between the battery 2 and the battery cover 3. Since the hardness of the strength layer 42 is relatively high, the fixing effect of the flexible component 4 on the battery 2 can be strengthened, and the battery 2 is pressed tightly in the battery compartment 11, thereby preventing the battery 2 from coming out of the battery compartment 11. Among them, the strength layer 42 and the first flexible layer 43 can be fixedly connected by adhesive.

[0049] The connection layer 41 may be adhesive, the strength layer 42 may be made of mylar, and the first flexible layer 43 may be made of foam.

[0050] In some examples, such as Figure 3As shown, the connection layer 41 is adhered to the battery 2 , and the connection layer 41 , the strength layer 42 and the first flexible layer 43 are arranged in sequence.

[0051] In other examples, the connection layer 41 may also be adhered to the battery cover 3 .

[0052] In some examples, such as Figure 3 As shown, the thickness of the strength layer 42 is less than the thickness of the first flexible layer 43, and / or the thickness of the strength layer 42 is 0.1 mm-0.3 mm. Since the thickness of the accommodating space 30 is fixed, if the thickness of the strength layer 42 is too large, the thickness of the first flexible layer 43 will be small, so that the overall flexibility of the flexible component 4 is poor, and it is difficult for the flexible component 4 to play a buffering role.

[0053] In some examples, such as Figure 4 As shown, the strength layer 42 has a first through hole 421, and / or the first flexible layer 43 has a second through hole 431. That is, at least one of the strength layer 42 and the first flexible layer 43 has a through hole. Since the strength layer 42 itself has a relatively high hardness, even if a through hole is provided on the strength layer 42, the flexible component 4 can strengthen the fixing and pressing effect on the battery 2. Moreover, after the first through hole 421 is provided, the weight of the strength layer 42 can be reduced, thereby reducing the weight of the flexible component 4, which is beneficial to the lightweighting of the electronic device. After the second through hole 431 is provided on the first flexible layer 43, it still has a buffering effect, and the weight will be reduced, which is beneficial to the lightweighting of the electronic device.

[0054] In some examples, such as Figure 4 As shown, the first through hole 421 includes a plurality of through holes, and the diameters of the plurality of through holes may be the same or different.

[0055] In some examples, such as Figure 4 As shown, the second through hole 431 includes a plurality of through holes, and the diameters of the plurality of through holes may be the same or different. The number, diameter and arrangement of the second through holes 431 and the first through holes 421 may be the same or different, and the embodiment of the present disclosure does not specifically limit this.

[0056] In some examples, such as Figure 5 As shown, the flexible component 4 further includes a second flexible layer 44. The second flexible layer 44 is located between the connection layer 41 and the strength layer 42, and the hardness of the second flexible layer 44 is less than the hardness of the strength layer 42. In this way, the buffering effect of the flexible component 4 on the battery 2 can be increased. The second flexible layer 44 and the strength layer 42 can be fixedly connected by adhesive.

[0057] In some examples, the thickness of second flexible layer 44 is the same as the thickness of first flexible layer 43 .

[0058] Exemplarily, the thickness of the first flexible layer 43 and the second flexible layer 44 may be 2 mm.

[0059] In some examples, such as Figure 5 As shown, the second flexible layer 44 has a third through hole 441. After the second flexible layer 44 is provided with the third through hole 441, it still has a buffering effect, and the weight is reduced, which is conducive to the lightweight of the electronic device. The material of the second flexible layer 44 can be foam.

[0060] In some examples, such as Figure 4 As shown, the third through hole 441 includes a plurality of through holes, and the diameters of the plurality of through holes may be the same or different. The number, diameter and arrangement of the third through holes 441 and the second through holes 431 may be the same or different, and the embodiment of the present disclosure does not specifically limit this.

[0061] In some examples, such as Figure 3 and Figure 5 As shown, the flexible component 4 further includes a protective layer 45 . The protective layer 45 is located between the first flexible layer 43 and the battery cover 3 , and the hardness of the protective layer 45 is greater than that of the first flexible layer 43 .

[0062] The protective layer 45 has adhesive on one side close to the first flexible layer 43 , which can absorb dust inside the strength layer 42 , the first flexible layer 43 and the second flexible layer 44 , preventing dust from entering other components of the electronic device, thereby ensuring the cleanliness and refinement of the entire electronic device.

[0063] The material of the protection layer 45 may be mylar.

[0064] In some examples, the thickness of protection layer 45 is less than the thickness of first flexible layer 43 .

[0065] In some examples, such as Figure 2 As shown, the side wall of the flexible component 4 has an escape groove 401, and the escape groove 401 is used to avoid other components in the electronic device. The protruding part of the battery cover 3 usually corresponds to the camera module, so the flexible component 4 in the accommodating space 30 is provided with an escape groove 401 to avoid the camera module and avoid interference with the camera module.

[0066] Of course, in other examples, the avoidance structure of the flexible component 4 may also be set according to the shapes and positions of other components inside the electronic device, and the embodiments of the present disclosure do not specifically limit this.

[0067] The above description is only an optional embodiment of the present disclosure and is not intended to limit the present disclosure. Any modifications, equivalent substitutions, improvements, etc. made within the principles of the present disclosure shall be included in the protection scope of the present disclosure.

Claims

1. An electronic device, characterized in that: The electronic device comprises a middle frame (1), a battery (2), a battery cover (3) and a flexible component (4); The middle frame (1) has a battery compartment (11), and the battery (2) is located in the battery compartment (11); The battery cover (3) is used to cover the battery (2), and the flexible component (4) is located between the battery cover (3) and the battery (2); The flexible component (4) comprises a connection layer (41), a strength layer (42) and a first flexible layer (43) which are stacked, and the hardness of the strength layer (42) is greater than the hardness of the first flexible layer (43).

2. The electronic device according to claim 1, characterized in that: A portion of the battery cover (3) protrudes in a direction away from the battery (2), so that a receiving space (30) is formed between the battery cover (3) and the battery (2), and the flexible component (4) is located in the receiving space (30).

3. The electronic device according to claim 1, characterized in that: The connection layer (41) is adhered to the battery (2), and the connection layer (41), the strength layer (42) and the first flexible layer (43) are arranged in sequence.

4. The electronic device according to claim 1, characterized in that: The thickness of the strength layer (42) is smaller than the thickness of the first flexible layer (43); and / or, The thickness of the strength layer (42) is 0.1 mm-0.3 mm.

5. The electronic device according to claim 1, characterized in that: The strength layer (42) has a first through hole (421); and / or, The first flexible layer (43) has a second through hole (431).

6. The electronic device according to claim 1, characterized in that: The flexible component (4) further comprises a second flexible layer (44); The second flexible layer (44) is located between the connection layer (41) and the strength layer (42), and the hardness of the second flexible layer (44) is smaller than the hardness of the strength layer (42).

7. The electronic device according to claim 6, characterized in that: The second flexible layer (44) has a third through hole (441).

8. The electronic device according to claim 1, characterized in that: The flexible component (4) further comprises a protective layer (45); The protective layer (45) is located between the first flexible layer (43) and the battery cover (3), and the hardness of the protective layer (45) is greater than the hardness of the first flexible layer (43).

9. The electronic device according to claim 8, characterized in that: The thickness of the protective layer (45) is smaller than the thickness of the first flexible layer (43).

10. The electronic device according to claim 1, characterized in that: The side wall of the flexible component (4) has an avoidance groove (401).