Electronic devices

By setting up shock absorbers cured by sealing glue in the corners of the electronic device and combining them with the annular extended waterproof parts, the problem of corners of the electronic device being easily damaged when falling is solved, and effective buffering protection and waterproofing functions are achieved.

CN222706534UActive Publication Date: 2025-04-01BEIJING XIAOMI MOBILE SOFTWARE CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421241553.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-31
Publication Date
2025-04-01
Estimated Expiration
2034-05-31

AI Technical Summary

Technical Problem

In the case of falling, the corners of electronic devices are easily damaged by collision, such as fragmentation.

Method used

A shock absorber is provided in the corners of the electronic device. The shock absorber is made of sealing glue and is combined with the waterproofing member. The waterproof member extends in an annular shape to isolate the outside and the inside.

Benefits of technology

By setting shock absorbers in the corners, it can effectively buffer shocks, prevent damage to electronic equipment, such as avoiding fragmentation, and at the same time realize waterproofing.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222706534U_ABST
    Figure CN222706534U_ABST
Patent Text Reader

Abstract

The present application discloses an electronic device. The electronic device includes a shock absorber, a first component, and a second component, wherein: the electronic device includes a corner, and when the electronic device collides with an external object, the corner contacts the external object; the shock absorber is located at the corner and contacts the first component and the second component. By arranging the shock absorber at the corner, when a collision occurs, the shock absorber can have a better buffering and protective effect on the impact, thereby preventing the electronic device from being damaged (such as breaking).
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

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

[0002] Electronic devices, such as mobile phones, etc., all include corners. When the electronic device falls, the corners may be hit, thereby causing damage to the electronic device, such as breaking.

[0003] Therefore, how to avoid damage to electronic equipment is a technical problem that needs to be solved. Utility Model Content

[0004] The purpose of the present application is to disclose an electronic device which is not easily damaged in the event of a fall or the like.

[0005] The present application discloses an electronic device, which includes a shock absorber, a first component and a second component, wherein: the electronic device includes a corner, when the electronic device collides with an external object, the corner contacts the external object; the shock absorber is located at the corner and contacts the first component and the second component.

[0006] In some embodiments, the electronic device includes a waterproof component, which is in a ring shape extending along the circumference of the electronic device, and the shock absorbing component protrudes relative to the waterproof component, and the opposite sides of the waterproof component are respectively sealed in contact with the first component and the second component, and the opposite sides of the shock absorbing component are respectively sealed in contact with the first component and the second component to isolate the outside and the inside of the electronic device.

[0007] In some embodiments, the shock absorbing member is formed by curing sealing glue.

[0008] In some embodiments, the waterproof component includes a plurality of waterproof parts, the waterproof parts are spliced ​​into a disconnected ring, and the disconnected parts form a waterproof channel; the shock absorbing component is sealed and located in the waterproof channel.

[0009] In some embodiments, the waterproof portion is made of an elastic material.

[0010] In some embodiments, the elasticity of the shock absorbing member is greater than the elasticity of the waterproof portion.

[0011] In some embodiments, the waterproof channel includes a receiving hole and a first splicing seam and a second splicing seam connected to the receiving hole, so that the waterproof sealing glue flows from the receiving hole along the first splicing seam to the inner side of the sealing ring and flows along the second splicing seam to the outer side of the sealing ring.

[0012] In some embodiments, the waterproof channel has at least one of the following features:

[0013] a) The shape of the receiving hole is circular, elliptical, square or regular polygon;

[0014] b) the first joint seam and the second joint seam are located on the same straight line;

[0015] c) The width of the first joint seam is equal along the length direction of the first joint seam, and the width of the second joint seam is equal along the length direction of the second joint seam.

[0016] In some embodiments, the accommodating hole includes a drainage portion, the width of which gradually decreases toward the outer side of the sealing ring and is communicated with the second joint seam.

[0017] In some embodiments, the waterproof channel includes at least one of the following features:

[0018] a) the drainage portion comprises symmetrical arcuate walls, each of which is smoothly connected to the side wall corresponding to the second joint; or the drainage portion comprises symmetrical planes, each of which is smoothly connected to the side wall corresponding to the second joint;

[0019] b) The first joint seam includes a square portion directly connected to the accommodating hole, and the width of the square portion is not greater than the minimum width of the drainage portion, or the first joint seam includes a flared portion directly connected to the accommodating hole, the width of the flared portion increases toward the inner side of the sealing ring, and the minimum width of the flared portion is not greater than the minimum width of the drainage portion.

[0020] In some embodiments, when the drainage portion includes an arc-shaped wall, the first joint seam and the second joint seam are distributed at an obtuse angle.

[0021] In some embodiments, the waterproof portion includes an end portion constituting the waterproof channel; in the waterproof portion, at least the end portion is a curved surface, and the curved surface is curved in a direction from the inside to the outside of the sealing ring.

[0022] In some embodiments, each of the waterproof portions includes a top surface and a bottom surface that are opposite to each other in a thickness direction, and the top surface and the bottom surface are planes.

[0023] For the electronic device, by arranging the shock absorbing parts at the corners, when a collision occurs, the shock absorbing parts can have a better buffering and protective effect on the impact, thereby preventing the electronic device from being damaged (such as being broken). BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 is a schematic diagram of an electronic device according to an embodiment of the present application;

[0025] Figure 2 is along Figure 1 Sectional view along line AA;

[0026] Figure 3 is a three-dimensional diagram of a first waterproof member according to an embodiment of the present application;

[0027] Figure 4 yes Figure 3 A magnified view of part A;

[0028] Figure 5 yes Figure 3 A top view of the flashing shown;

[0029] Figure 6 yes Figure 5 A magnified view of part B;

[0030] Figure 7 yes Figure 3 a side view of the flashing shown;

[0031] Figure 8 is a schematic diagram showing a second waterproof component of the embodiment of the present application being attached to a first component;

[0032] Fig. 9 is a perspective view of a third waterproof member according to an embodiment of the present application;

[0033] Fig.10 is along Fig. 9 Schematic diagram of the remaining part after the CC line is cut off;

[0034] Fig.11 yes Fig. 9 A top view of the flashing shown;

[0035] Fig.12 yes Fig.11 A magnified view of part D in the middle;

[0036] Fig.13 is a schematic diagram showing a third waterproof part of the waterproof member being attached to the first component according to an embodiment of the present application;

[0037] Fig.14 It is a schematic diagram of a fourth combination of a waterproof component and a shock-absorbing component according to an embodiment of the application. DETAILED DESCRIPTION

[0038] Exemplary embodiments will be described in detail herein, examples of which are shown in the accompanying drawings. When the following description refers to the drawings, the same numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present application. Instead, they are merely examples of devices consistent with some aspects of the present application as detailed in the appended claims.

[0039] The terms used in this application are only for the purpose of describing specific embodiments and are not intended to limit this application. Unless otherwise defined, the technical terms or scientific terms used in this application should be understood by people with ordinary skills in the field to which this application belongs. The words "first", "second" and similar words used in the specification and claims of this application 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 quantitative limit, but indicate that there is at least one. "Multiple" or "several" means two or more. Unless otherwise specified, words such as "front", "rear", "lower" and / or "upper" are only for the convenience of explanation and are not limited to one position or one spatial orientation. Words such as "include" or "comprise" mean that the elements or objects appearing in front of "include" or "comprise" include the elements or objects listed after "include" or "comprise" 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, and can include electrical connections, whether direct or indirect. The singular forms "a", "said" and "the" used in this specification and the appended claims are also intended to include the plural forms, unless the context clearly indicates otherwise. It should also be understood that the term "and / or" used herein refers to and includes any or all possible combinations of one or more of the associated listed items.

[0040] In order to solve the problem that the corners of electronic devices may be damaged (such as broken) by collision, the present application discloses an electronic device. When the electronic device collides, the corners are the most vulnerable places to damage (such as broken). By arranging a shock absorber 13 at the corner, when a collision occurs, the shock absorber 13 can have a good buffering and protective effect on the impact, thereby preventing the electronic device from being damaged (such as broken). The structure of the electronic device is described in more detail below in conjunction with the accompanying drawings:

[0041] See also Figure 1 and Figure 2 At this point, it should be noted that Figure 2 Although along Figure 1However, it is only used to show the positional relationship between the shock absorber and the components for explaining shock absorption, and it does not mean that there are only these components after the section along the AA line, or in other words, the actual structure of these components. The electronic device includes a shock absorber 13, a first component 2 and a second component 3. In the embodiment of the present application, the first component 2 is a middle frame. The electronic device has two second components 3, one of which ( Figure 2 The second component at the top) is a screen, and another second component 3 ( Figure 2 The second component below is the battery cover.

[0042] See also Figure 1 , the electronic device includes a corner 10, Figure 1 The electronic device is shown to include four corners 10, but the number of the corners 10 is not limited thereto and depends on the specific shape of the electronic device. When the electronic device collides with an external object, the corners 10 contact the external object. Figure 2 Combined with Figure 1 The shock absorbing member 13 is located at the corner 10 and contacts the first component 2 and the second component 3. In the embodiment of the present application, the second component 3 has two Figure 2 The second component 3 on the upper middle side is the screen, the second component 3 on the lower side is the battery cover, and there are four corners 10, so there are eight shock absorbers 13 in total, of which four shock absorbers 13 are in contact with the first component 2 (middle frame) and the second component 3 (screen); the other four shock absorbers 13 are in contact with the first component 2 and the second component 3 (battery cover). The structure and / or material of the shock absorber 13 are not limited, as long as it is elastic to achieve the aforementioned buffering protection effect.

[0043] Electronic devices need to pass the drop test to test and evaluate the durability, structural strength and impact resistance of electronic devices. Through continuous rolling and falling, various situations that electronic devices may encounter during normal use, such as accidental drops, pressure changes, etc., are simulated to evaluate the quality and performance of the product. When the electronic device is a mobile phone, it needs to pass the drum drop test.

[0044] Based on the above configuration, after testing, since the shock absorbing member 13 is arranged at the corner 10, after the roller drop test, the two second components 3 (screen and battery cover) are not damaged (such as broken), which shows that the shock absorbing member 13 has a buffering protection effect, thereby solving the above-mentioned problem.

[0045] See also Figure 1 Combined with Figure 3 , Figure 5 , Fig.10 , Fig.11 and Fig.14The electronic device comprises a waterproof member 1, and the waterproof member 1 is in a ring shape extending along the circumference of the electronic device. Of course, the figure shows a square ring, but it is not limited to this. Figure 3 , Figure 5 , Fig.10 and Fig.11 The waterproof member 1 shown in FIG. 1 is a broken ring. Figure 2 , the shock absorbing member 13 is located at the disconnection point (and the subsequent waterproof channel 12). Fig.14 The schematically shown waterproof member 1 is a closed ring, and the shock absorbing member 13 is located on the surface of the waterproof member 1. Regardless of the arrangement, the shock absorbing member 13 protrudes relative to the waterproof member 1. Of course, the height of this protrusion is very small, and this height difference can ensure the waterproof performance and shock absorbing performance described later. For example, by dispensing glue (waterproof sealant glue), the waterproof sealant glue is pressed open with a jig so that the waterproof sealant glue protrudes from the waterproof member 1, forming an elastic protective film with the height difference. Combined with Figure 2 The opposite sides of the waterproof component 1 are sealed in contact with the first component 2 and the second component 3 respectively, and the opposite sides of the shock absorbing component 13 are sealed in contact with the first component 2 and the second component 3 respectively, so as to isolate the outside and the inside of the electronic device.

[0046] As configured above, the waterproof component 1 is sealed in contact with the first component 2 and the second component 3 on opposite sides, and the shock absorbing component 13 is sealed in contact with the first component 2 and the second component 3 on opposite sides, so as to isolate the outside and the inside of the electronic device. Thus, the electronic device has waterproof and shock absorbing functions, for example, it can achieve IP68 waterproof.

[0047] In some embodiments, the shock absorbing member 13 is formed by curing waterproof sealant. Taking the electronic device as a mobile phone, the first component 2 as a middle frame, one of the second components 3 as a screen, and the other second component 3 as a battery cover as an example, how the shock absorbing member 13 and the waterproof member 1 achieve sealed contact is described as follows:

[0048] Stick the waterproof component 1 (if the waterproof component 1 is assembled on a release film, the release film needs to be torn off) on the first component 2 (middle frame), then lay the first component 2 flat and apply waterproof sealing glue (the waterproof sealing glue becomes a shock absorbing component 13 after curing). Fig.14 For the waterproof member 1 shown in the figure, the waterproof sealant is applied on the surface of the waterproof member 1. Figure 3 , Figure 5 , Fig. 9 and Fig.11 As for the waterproof part 1 shown in the figure, the waterproof sealant glue is applied at the disconnection point, that is, the waterproof channel 12 described later. The state after the glue is applied on the middle frame can be Figure 8To understand), the screen is placed on the middle frame, and after being pressed with a jig, the screen and the waterproof component are fitted (or glued), and at the same time, the waterproof sealing glue is pressed open, and finally, the waterproof component 1 and the shock absorbing component 13 are in sealing contact with the middle frame and the screen.

[0049] Similarly, for the method of realizing the sealed connection between the waterproof member 1 and the shock absorbing member 13 and the first member 2 (middle frame) and the second member 3 (battery cover), the aforementioned method can still be referred to. The waterproof member 1 is attached to the battery cover, and after the battery cover is glued (the state of the battery cover after the waterproof sealant is applied can be obtained by means of Fig.13 To understand), the battery cover is buckled onto the middle frame, and then pressed using a jig, and finally, the waterproof component 1 and the shock absorbing component 13 are in sealed contact with the first component 2 and the second component 3.

[0050] Figure 1 , Figure 3 , Figure 5 and Figure 7 A first waterproofing element 1 is shown schematically. Figure 8 A part of the third waterproof member 1 is schematically shown. Fig. 9 and Fig.11 The second type of waterproof component 1 is illustrated. These waterproof components 1 all include a plurality of waterproof portions 11. The material of the waterproof portion 11 is not limited, for example, foam glue. The industry also refers to the waterproof portion 11 as waterproof adhesive, or adhesive. The number of waterproof portions 11 is not limited to the four strips shown in the figure, and can be determined according to the structure of the waterproof object. When sold, the plurality of waterproof portions 11 can be pre-spliced ​​on the release film to form a disconnected sealing ring, or can be in an unspliced ​​state. In any case, as long as they can eventually be spliced ​​into a ring according to the shape of the components that need to be waterproof (for example, the first component 2 (middle frame), the second component 3 (screen or battery cover)). Of course, based on the subsequent role of the waterproof portion 11, the structure of the waterproof portion 11 is not limited to the strip shape shown in the figure, and can eventually be spliced ​​into a sealing ring. Because of the splicing, the disconnection constitutes a waterproof channel 12. Comparison Figure 6 and Figure 8 Although the waterproof channels 12 of the first waterproof component 1 and the second waterproof component 1 are both at the corners of the sealing ring, the difference is that the waterproof channel 12 of the first waterproof component 1 is perpendicular to the tangent of the arc corner, while the waterproof channel 12 of the second waterproof component 1 is not perpendicular to the tangent, but parallel to one side of the square ring. The difference between the third waterproof component 1 and the first waterproof component 1 is that the structure of the waterproof channel 12 is different, and the structure of the waterproof part 11 is different, as described later. In the embodiment of the present application, there are four waterproof parts 11, so there are also four waterproof channels 12. The waterproof channel 12 is used to accommodate the shock absorbing component 13 (the shock absorbing component 13 is not limited to the waterproof sealing glue described later) so as to finally form a closed sealing ring.

[0051] As set up above, since the waterproof component includes multiple waterproof parts, the waterproof parts are spliced ​​into a broken ring, and a waterproof channel is formed at the broken part. In this way, when manufacturing the waterproof component 1, the whole block of material can be cut into multiple waterproof parts 11 first (as shown in the figure, when the sealing ring is square, four sides are cut out first), and then the waterproof part 11 is attached to the release film to form the sealing ring (of course, as mentioned above, it is also not necessary to splice it to the release film). Based on this, for the whole block of material, the middle area (which can be understood as the area surrounded by the waterproof part 11) will also be utilized and cut into the waterproof part 11, and the middle area of ​​the material will not be wasted, thereby improving the utilization rate of the whole block of material and reducing the production cost of the waterproof component 1.

[0052] In some embodiments, the waterproof portion 11 is made of an elastic material, such as foam glue. The waterproof portion 11 is also referred to as waterproof adhesive backing or adhesive backing in the industry.

[0053] As configured above, the waterproof part 11 is made of elastic material, and the waterproof part 11 can better contact with the first component 2 and the second component 3, and has good waterproof performance. In addition, the elastic material has a shock-absorbing effect, which is also helpful in preventing the electronic device from being damaged in the event of a fall or the like.

[0054] Based on the inspiration that the waterproof sealant glue is cured to form the shock-absorbing member 13 and form an effective seal, the waterproof channel 12 may not contain the waterproof sealant glue, but other sealants, as long as they can play the waterproof and shock-absorbing role.

[0055] In some embodiments, the elasticity of the shock absorbing member 13 is greater than the elasticity of the waterproof portion 11 .

[0056] As set up as above, since the shock absorbing member 13 has greater elasticity and better shock absorbing performance, the buffering protection effect is better, which is more conducive to ensuring that the electronic device will not be damaged.

[0057] The structure of the waterproof passage 12 in the embodiment of the present application is described below.

[0058] See also Figure 4 and Figure 6 Combined with Figure 3 and Figure 5 , see Figure 8 See also Fig. 9 , Fig.10 , Fig.12 and Fig.13 Combined with Fig.11The waterproof channel 12 of the three waterproof parts 1 includes a receiving hole 121 and a first joint seam 122 and a second joint seam 123 connected to the receiving hole 121, so that the waterproof sealant flows from the receiving hole 121 along the first joint seam 122 to the inner side of the sealing ring, and flows along the second joint seam 123 to the outer side of the sealing ring. The receiving hole 121 is at least used to hold the waterproof sealant for dispensing, so it is sufficient to play this role, and the structure is not limited to the structure shown in the figure. The position of the receiving hole 121 is not limited. Usually, the receiving hole 121 is centered in the width direction of the waterproof part 1, but it can also be offset from the center of the width direction (i.e., eccentric). For example, when the receiving hole 121 is eccentric, with the center of the receiving hole 121 as a reference, the distance that the waterproof sealant flows from the center along the first joint seam 122 is L1, and the distance that the waterproof sealant flows from the center along the second joint seam 123 is L2. Assume that L1<L2. The minimum effective waterproof width of the waterproof portion 11 is L3 (which can also be understood as the narrowest part of the waterproof portion 11). Figure 5 As shown, 2L1 = L3. In short, no matter which setting is used, effective waterproofing can be achieved.

[0059] As set up as above, on the one hand, only the gap and the edge need to be formed, the gap is spliced ​​into the accommodating hole 121, and the edge is spliced ​​to form the first splicing seam 122 and the second splicing seam 123 accordingly, which will not increase the manufacturing difficulty of the waterproof component 1, and will not cause material waste, etc., thereby improving the utilization rate of the entire material and reducing the production cost of the waterproof component 1; on the other hand, the accommodating hole 121 is used to hold the waterproof sealing glue, and the fluidity and viscosity of the waterproof sealing glue are used to achieve sealing and waterproofing, the sealing is simple, and the waterproof effect is good, for example, it can achieve IP68 waterproofing.

[0060] For the first waterproof member 1 and the second waterproof member 1, the waterproof channel 12 has at least one of the following characteristics:

[0061] a) See Figure 4 , Figure 6 and Figure 8 Combined with Figure 3 and Figure 5 The shape of the receiving hole 121 is circular, or it can be elliptical, square or regular polygonal.

[0062] As set above, since the shape of the glue discharged from the glue dispensing machine is finally circular, the shape of the receiving hole 121 is circular, elliptical, square or regular polygonal, which is the same as or closer to the final shape of the waterproof sealing glue. Therefore, it is convenient for glue dispensing and prevents the waterproof sealing glue from contaminating other components.

[0063] b) See Figure 4 , Figure 6 and Figure 8 Combined with Figure 3 and Figure 5 , the first joint seam 122 and the second joint seam 123 are located on the same straight line.

[0064] As set up above, the first splicing seam 122 and the second splicing seam 123 are located on the same straight line. On the one hand, the structural requirements for the tool for cutting materials are low. For example, the shape of the tool only needs to be a straight line. On the other hand, the waterproof part 11 can be cut out by a straight line tool, and the waterproof part 11 is easy to manufacture.

[0065] c) See Figure 4 , Figure 6 and Figure 8 Combined with Figure 3 and Figure 5 , the width of the first joint seam 122 is equal everywhere along the length direction of the first joint seam 122. The width of the second joint seam 123 is equal everywhere along the length direction of the second joint seam 123. The length direction of the first joint seam 122 and the length direction of the second joint seam 123 can both be considered as the direction away from the receiving hole 121. Figure 4 and Figure 6 As shown by the arrows A1 and A2, as described above, no matter the width of the first joint seam is equal everywhere or the width of the second joint seam is equal everywhere, the waterproof sealant can be distributed more evenly and the waterproof effect is better.

[0066] See also Fig.10 , Fig.12 and Fig.13 Combined with Fig. 9 and Fig.11 For the third waterproof member 1 , the receiving hole 121 includes a drainage portion 1211 . The width of the drainage portion 1211 gradually decreases toward the outside of the sealing ring and is communicated with the second joint seam 123 .

[0067] As described above, since the width of the drainage portion 1211 gradually decreases toward the outside of the sealing ring and is connected to the second joint seam 123, the guiding effect of the drainage portion 1211 allows the waterproof sealant in the receiving hole 121 to flow outwards better along the second joint seam 123. After the waterproof sealant is cured in the waterproof channel 12, during the waterproof test, the waterproof sealant can prevent water from flowing to the inside of the sealing ring (that is, flowing to the inside of the whole machine), so that the waterproof channel 12 and the waterproof sealant of the above structure are combined with the waterproof portion 11 to achieve good waterproof performance and shock absorption performance at a low cost, for example, IP68 waterproof can be achieved.

[0068] For the third waterproof member 1, the waterproof channel 12 includes at least one of the following features:

[0069] a) See Fig.10 , Fig.12 and Fig.13 Combined with Fig. 9 and Fig.11 The drainage portion 1211 includes symmetrical arcuate walls 1212, each of which is smoothly connected to the side wall corresponding to the second joint seam, and the smooth connection is, for example, tangent, so that the arrangement of the arcuate walls 1212 makes the drainage portion 1211 drop-shaped. Based on the idea that the drainage portion 1211 gradually decreases toward the outside of the sealing ring, the drainage portion 1211 may also include symmetrical planes, each of which is smoothly connected to the side wall corresponding to the second joint seam. Because the width of the drainage portion gradually decreases, each plane is inclined toward the outside of the side wall corresponding to the second joint seam.

[0070] As configured above, when the drainage portion 1211 includes an arcuate wall 1212 or a plane, combined with the gradual reduction of the drainage portion 1211 toward the outside of the sealing ring, it is easier for the waterproof sealing glue to flow toward the outside of the waterproof component 1.

[0071] b) See Fig.12 and Fig.13 In the third waterproof component 1, the first splicing seam 122 includes a square portion 1221 directly connected to the receiving hole, and the first splicing seam 122 is square as a whole. Of course, in the first splicing seam 122, only the square portion 1221 may be square. Regardless of whether the first splicing seam 122 is square as a whole or only the square portion 1221 is square, the width of the square portion 1221 is not greater than the minimum width of the drainage portion 1211. In an embodiment of the present application, the minimum width of the drainage portion 1211 is equal to the width of the second splicing seam 123, and the width of the square portion 1221 is equal to the width of the second splicing seam 123. Based on the role of the subsequent square portion 1221, as an alternative embodiment, the first splicing seam includes a flared portion directly connected to the receiving hole, the width of the flared portion increases toward the inner side of the sealing ring, and the minimum width of the flared portion is not greater than the minimum width of the drainage portion.

[0072] As set up above, since the width of the square portion is not greater than the minimum width of the drainage portion 1211, or the minimum width of the flared portion is not greater than the minimum width of the drainage portion, the square portion 1221 or the flared portion of this structure is directly connected to the accommodating hole 121, which increases the resistance to the flow of the waterproof sealing glue, so that when the waterproof sealing glue flows to the inner side of the sealing ring, it is not easy to flow in too much, which can prevent the waterproof sealing glue from flowing into the interior of the entire machine and causing pollution to the interior of the entire machine.

[0073] See also Fig.12 Combined with Fig.13 and Fig.10 For the third waterproof member 1, when the drainage portion includes an arc-shaped wall, the first joint seam 122 and the second joint seam 123 are distributed at an obtuse angle. Fig.12 The obtuse angle is indicated as a.

[0074] As set up above, since the first splicing seam 122 and the second splicing seam 123 are distributed at an obtuse angle, the portion between the first splicing seam 122 and the second splicing seam 123 can be made larger, so that the curvature of the arc-shaped wall 1212 is larger and is more smoothly connected to the second splicing seam 123, and further, the guiding effect of the drainage portion 1211 is better, so that the waterproof sealing glue can flow outward better.

[0075] Combination Fig. 9 and Fig.10 Based on the function of the drainage portion 1211 of the third waterproof member 1, the third waterproof member 1 is more suitable for the case where the sealing object is a 3D curved surface, for example, the battery cover is a 3D curved surface. Fig.10 and Fig. 9 As shown, the waterproof channel 12 (accommodating hole 121, first joint seam 122 and second joint seam 123) is bent from the inside to the outside of the sealing ring, as shown in FIG. Fig.10 The bending direction F is indicated. Fig. 9 and Fig.10 In the embodiment, the waterproof portion 11 also extends in the bending direction. Of course, the skilled person can understand that as long as at least the portion corresponding to the waterproof channel 12 is a curved surface, that is, the waterproof portion 11 includes an end portion 111 constituting the waterproof channel 12. In the waterproof portion 11, at least the end portion 111 is a curved surface, and the curved surface is curved in the direction from the inside to the outside of the sealing ring.

[0076] Of course, the waterproof channel 12 with the aforementioned receiving hole 121 including the drainage portion 1211 can also be applied to the case where the sealed object is a plane, but in this case, the waterproof channel 12 extends on the plane. The plane can refer to the description of the first waterproof member 1 and the second waterproof member 1 below.

[0077] For the first waterproof member 1 and the second waterproof member 1, because they are planar structures, that is, see Figure 7 Combined with Figure 4 and Figure 6 Each of the waterproof parts 11 includes a top surface 112 and a bottom surface 113 opposite to each other in the thickness direction, and the top surface 112 and the bottom surface 113 are planes. In this way, the first waterproof member 1 and the second waterproof member 1 can be applied to the case where the sealed object is a plane. Of course, the sealed object is a plane including the following cases: 1) the planes are the same plane; 2) multiple planes are of different heights and connected in a stepped shape.

[0078] See also Figure 3 , Figure 5 , Fig. 9 and Fig.11 In some embodiments, the three sealing rings are square rings, and the corners of the square rings are rounded. Of course, in other embodiments, the corners are right angles.

[0079] As described above, the sealing ring is a square ring, corresponding to the waterproof part 11 being in a straight strip shape, so that the same material can be cut into more waterproof parts 11, further improving the utilization rate of the material and reducing the production cost of the waterproof part 1. It should be pointed out that the aforementioned straight strip shape refers to the overall appearance of being straight, and can be of different widths as shown in the figure, or can have a part with rounded corners as shown in the figure, as long as the aforementioned improvement in material utilization is achieved.

[0080] The above description is only a preferred implementation mode of the present application and is not intended to limit the present application. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present application shall be included in the scope of protection of the present application.

Claims

1. An electronic device, characterized in that: The electronic device comprises a shock absorbing member, a first component and a second component, wherein: The electronic device includes a corner, and when the electronic device collides with an external object, the corner contacts the external object; The shock absorbing member is located at the corner and contacts the first component and the second component.

2. The electronic device according to claim 1, characterized in that: The electronic device includes a waterproof component, which is in a ring shape extending along the circumference of the electronic device, and the shock-absorbing component protrudes relative to the waterproof component. The opposite sides of the waterproof component are respectively in sealing contact with the first component and the second component, and the opposite sides of the shock-absorbing component are respectively in sealing contact with the first component and the second component, so as to isolate the outside and the inside of the electronic device.

3. The electronic device according to claim 2, characterized in that: The shock absorbing component is formed by curing the sealing glue.

4. The electronic device according to claim 2 or 3, characterized in that: The waterproof component includes a plurality of waterproof parts, which are spliced ​​into disconnected sealing rings, and the disconnected parts form waterproof channels; the shock absorbing component is sealed in the waterproof channel.

5. The electronic device according to claim 4, characterized in that: The waterproof part is made of elastic material.

6. The electronic device according to claim 5, characterized in that: The elasticity of the shock absorbing member is greater than the elasticity of the waterproof portion.

7. The electronic device according to claim 4, characterized in that: The waterproof channel includes a receiving hole and a first joint seam and a second joint seam connected to the receiving hole, so that the waterproof sealing glue flows from the receiving hole along the first joint seam to the inner side of the sealing ring and flows along the second joint seam to the outer side of the sealing ring.

8. The electronic device according to claim 7, characterized in that: The waterproof channel has at least one of the following characteristics: a) The shape of the receiving hole is circular, elliptical, square or regular polygon; b) the first joint seam and the second joint seam are located on the same straight line; c) The width of the first joint seam is equal everywhere along the length direction of the first joint seam, and the width of the second joint seam is equal everywhere along the length direction of the second joint seam.

9. The electronic device according to claim 7, characterized in that: The accommodating hole comprises a drainage portion, the width of which gradually decreases toward the outer side of the sealing ring and is communicated with the second joint seam.

10. The electronic device according to claim 9, characterized in that: The waterproof channel includes at least one of the following features: a) the drainage portion comprises symmetrical arcuate walls, each of which is smoothly connected to the side wall corresponding to the second joint; or the drainage portion comprises symmetrical planes, each of which is smoothly connected to the side wall corresponding to the second joint; b) The first joint seam includes a square portion directly connected to the accommodating hole, and the width of the square portion is not greater than the minimum width of the drainage portion, or the first joint seam includes a flared portion directly connected to the accommodating hole, the width of the flared portion increases toward the inner side of the sealing ring, and the minimum width of the flared portion is not greater than the minimum width of the drainage portion.

11. The electronic device according to claim 10, characterized in that: When the drainage portion includes an arc-shaped wall, the first joint seam and the second joint seam are distributed at an obtuse angle.

12. The electronic device according to any one of claims 9 to 11, characterized in that: The waterproof portion includes an end portion constituting the waterproof channel; in the waterproof portion, at least the end portion is a curved surface, and the curved surface is curved in a direction from the inside to the outside of the sealing ring.

13. The electronic device according to any one of claims 7 to 11, characterized in that: Each of the waterproof parts includes a top surface and a bottom surface that are opposite to each other in the thickness direction, and the top surface and the bottom surface are planes.