Battery mounting structure and mobile equipment with same

By designing a battery installation structure that includes connectors, fixing parts, fastening layers and adhesive layers, the problem of the inability to disassemble and replace the smartphone battery is solved, and the battery is detachable and the service life of the mobile phone is extended.

CN222463289UActive Publication Date: 2025-02-11ZHUHAI COSMX POWER CO LTD
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Patent Information

Application Number
CN202420550547.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-20
Publication Date
2025-02-11
Estimated Expiration
2034-03-20

AI Technical Summary

Technical Problem

The battery of existing smartphones cannot be removed and replaced, resulting in a reduced service life of the phone.

Method used

A battery mounting structure is designed to achieve a stable connection and removability of the battery body through the combination of connectors, fixing members, fastening layers and adhesive layers. The first inclined fitting surface is provided on the connector, and the second inclined fitting surface is provided on the fixing member. By bonding the fastening layer and applying an oblique downward action to the connector is applied using the second fitting. The connection is limited to the force, thereby achieving the limit on the battery body.

Benefits of technology

It realizes easy disassembly and replaces the battery, extends the service life of the phone, and improves the convenience of the battery maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a battery mounting structure and mobile equipment with the battery mounting structure, and the battery mounting structure comprises a connecting piece which is arranged on the side surface of a battery body, the connecting piece is provided with a first binding surface, and the first binding surface inclines towards the direction gradually far away from the battery body from a first surface to a second surface; the fixing piece is arranged on the connecting piece in a buckled mode, a second binding face is arranged on the fixing piece, and the second binding face is an inclined face; the fastening layer is coated on the connecting piece and the battery body, and the fastening layer is respectively bonded with the first bonding surface of the connecting piece and the battery body; at least part of the second attaching surface is attached to the fastening layer; the bonding layer is arranged between the connecting piece and the battery body, and the bonding layer is respectively bonded with the connecting piece and the battery body; wherein a positioning part is arranged in the battery compartment, and the fixing piece is detachably connected with the positioning part. The problem that the service life of the mobile phone is shortened due to the fact that the battery of the smart mobile phone cannot be detached and replaced in the prior art is solved.
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Description

Technical Field

[0001] The present application relates to the technical field of battery disassembly and assembly, and in particular to a battery mounting structure and a mobile device having the same. Background Art

[0002] Nowadays, mobile devices such as mobile phones have become an indispensable necessity for everyone. As people's needs become higher and higher, the batteries of most smartphones cannot be replaced in order to improve the sealing and integrity of the phone, increase the waterproof function of the phone, and reduce the costs of manufacturers and after-sales.

[0003] However, if the battery and the mobile phone are designed as an integrated unit, users will need to carry a mobile power bank with them during daily use, which affects the portability of the mobile phone. In addition, if the battery is damaged, the entire mobile phone will need to be replaced, which affects the service life of the mobile phone. Utility Model Content

[0004] The main purpose of the present application is to provide a battery mounting structure and a mobile device having the same, so as to solve the problem in the prior art that the battery of a smart phone cannot be disassembled and replaced, resulting in a reduced service life of the mobile phone.

[0005] According to one aspect of the present application, a battery mounting structure is provided for mounting a battery body in a battery compartment, the battery body comprising a first surface and a second surface arranged opposite to each other, at least a portion of the second surface being bonded to a bottom surface of the battery compartment, the battery mounting structure comprising: a connecting member arranged on a side surface of the battery body, the connecting member being provided with a first bonding surface, the first bonding surface being inclined in a direction gradually away from the battery body from the first surface to the second surface; a fixing member buckled on the connecting member, the fixing member being provided with a second bonding surface, the second bonding surface being an inclined surface; a fastening layer covering the connecting member and the battery body, the fastening layer being bonded to the first bonding surface of the connecting member and the battery body respectively; at least a portion of the second bonding surface is bonded to the fastening layer; an adhesive layer arranged between the connecting member and the battery body, the adhesive layer being bonded to the connecting member and the battery body respectively; wherein a positioning portion is provided in the battery compartment, the fixing member being detachably connected to the positioning portion.

[0006] Furthermore, the battery mounting structure also includes: a limiting portion, which is arranged on the connecting member, and at least a portion of the limiting portion protrudes in a direction away from the battery body relative to the first fitting surface; and an avoidance portion, which is arranged on the fixing member, and at least a portion of the avoidance portion is fitted with the top surface of the limiting portion.

[0007] Furthermore, the limiting portion includes a limiting block; the avoiding portion includes a first avoiding end face and a second avoiding end face connected to each other, a first angle is formed between the first avoiding end face and the second avoiding end face, and an avoiding gap is provided between the first avoiding end face and the second avoiding end face; the limiting block is located in the avoiding gap, and at least a portion of the first avoiding end face is in contact with the top surface.

[0008] Furthermore, the width of the limit block is H, 1mm≤H≤3mm; and / or the thickness of the limit block is L, 1mm≤L≤3mm.

[0009] Furthermore, there are two limiting parts, which are respectively arranged at two ends of the connecting piece, and the fastening layer is arranged between the two limiting parts; there are two avoiding parts, which are respectively arranged corresponding to the two limiting parts.

[0010] Furthermore, the connecting piece includes a mating end face that is bonded to the bottom surface of the battery compartment, the mating end face is connected to the first bonding surface, the angle between the first bonding surface and the mating end face is α, 60°≤α≤89°; and / or the width of the mating end face is W, 1mm≤W≤3mm.

[0011] Furthermore, the fixing member includes: a fitting body, which is buckled on the connecting member, and a second fitting surface is arranged on the fitting body; a fixing body, which is arranged at the end of the fitting body, and there is a second angle between the extension direction of the fixing body and the extension direction of the fitting body, and the fixing body and the positioning part are arranged relative to each other; wherein the positioning part includes a first connecting hole, and a second connecting hole opposite to the first connecting hole is arranged on the fixing body, and the first connecting hole and the second connecting hole are sequentially penetrated by a fastener, and the fastener is threadedly connected to the first connecting hole.

[0012] Furthermore, the thickness of the adhesive layer is C, 0.1 mm≤C≤0.3 mm.

[0013] Furthermore, the connector is bonded to the side of the battery body, and the battery mounting structure also includes: a fastening layer, covering the connector and the battery body, the fastening layer being bonded to the first bonding surface of the connector and the battery body respectively; at least a portion of the second bonding surface is bonded to the fastening layer.

[0014] Furthermore, a flange edge is provided on the battery body; the connecting piece includes a third surface and a fourth surface arranged opposite to each other, and at least a portion of the fourth surface is in contact with the bottom surface of the battery compartment; the width of the third surface is greater than or equal to the width of the flange edge.

[0015] On the other hand, the present application also provides a mobile device, including a battery mounting structure and a device body, wherein a battery compartment is provided on the device body, and the battery mounting structure is detachably mounted in the battery compartment, and the battery mounting structure is the above-mentioned battery mounting structure.

[0016] Compared with the prior art, the technical solution of this application has at least the following technical effects:

[0017] In the battery mounting structure provided by the present application, a connecting piece, a fixing piece, a fastening layer and an adhesive layer are provided. After the connecting piece is bonded to the battery body by the adhesive layer, the connecting piece and the battery body are wrapped together by the fastening layer. An inclined first fitting surface is provided on the connecting piece, and an inclined second fitting surface is provided on the fixing piece. The fixing piece is buckled on the connecting piece, and is fitted with the first fitting surface through the fastening layer. The second fitting surface is used to apply an oblique downward force to the connecting piece to limit the position of the connecting piece, thereby achieving the limitation of the battery body. In addition, the fixing piece is detachably connected to the positioning part in the battery compartment. When the battery body is damaged, the battery body can be taken out by removing the fixing piece. The overall mounting structure facilitates easy disassembly and replacement of the battery. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0019] Figure 1 It is a structural explosion diagram of the first embodiment of the battery installation structure disclosed in this application;

[0020] Figure 2 A schematic diagram of the cooperation between the battery body and the adhesive layer in the battery installation structure disclosed in the present application;

[0021] Figure 3 A schematic diagram of the cooperation between the connector and the battery body in the battery installation structure disclosed in this application;

[0022] Figure 4 This is a structural schematic diagram of a connecting member in the first embodiment of the battery installation structure disclosed in this application;

[0023] Figure 5 for Figure 4 Partial view of part D in the middle;

[0024] Figure 6 A cross-sectional view of a limiting portion in the battery installation structure disclosed in the present application;

[0025] Figure 7 A cross-sectional view of a first embodiment of a connecting member in a battery mounting structure disclosed in the present application;

[0026] Figure 8 A cross-sectional view of a second embodiment of a connector in a battery mounting structure disclosed in the present application;

[0027] Fig. 9A cross-sectional view of the matching of the connector and the battery body in the first embodiment of the battery installation structure disclosed in the present application;

[0028] Fig.10 It is a schematic diagram of assembling the fastening layer in the battery installation structure disclosed in this application;

[0029] Fig.11 A schematic diagram of the structure of the fastening layer in the battery installation structure disclosed in this application;

[0030] Fig.12 This is a schematic diagram of the assembly of the battery installation structure and the battery compartment disclosed in this application;

[0031] Fig.13 A schematic diagram of the coordination between the limiting portion and the avoiding portion in the battery installation structure disclosed in the present application;

[0032] Fig.14 A schematic diagram of the structure of a battery compartment in the battery installation structure disclosed in this application;

[0033] Fig.15 It is a structural schematic diagram of a fixing member in a battery installation structure disclosed in this application;

[0034] Fig.16 A cross-sectional view of a fixing member in the battery mounting structure disclosed in the present application;

[0035] Fig.17 It is a structural explosion diagram of the second embodiment of the battery installation structure disclosed in this application;

[0036] Fig.18 This is a schematic diagram of the assembly of the connector and the battery body in the second embodiment of the battery installation structure disclosed in this application;

[0037] Fig.19 It is a structural schematic diagram of a second embodiment of a connecting member in a battery installation structure disclosed in this application;

[0038] Fig. 20 It is a cross-sectional view of the assembly of the connecting member and the fixing member in the second embodiment of the battery installation structure disclosed in the present application;

[0039] Fig.21 It is a structural explosion diagram of a third embodiment of the battery installation structure disclosed in this application;

[0040] Fig. 22 It is a cross-sectional view of the assembly of the connecting member and the fixing member in the third embodiment of the battery installation structure disclosed in the present application;

[0041] Fig.23 It is a structural explosion diagram of the fourth embodiment of the battery mounting structure disclosed in this application.

[0042] The above drawings include the following reference numerals:

[0043] 1. Battery body; 10. First surface; 11. Second surface; 12. Flange edge; 2. Battery compartment; 20. Positioning portion; 3. Connector; 30. First fitting surface; 31. Limiting portion; 310. Limiting block; 311. Top surface; 32. Matching end surface; 33. Third surface; 34. Fourth surface; 4. Fixing member; 40. Second fitting surface; 41. Avoiding portion; 411. First avoiding end surface; 412. Second avoiding end surface; 413. Avoiding notch; 42. Fitting body; 43. Fixing body; 430. Second connecting hole; 5. Fastening layer; 6. Adhesive layer. DETAILED DESCRIPTION

[0044] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0045] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.

[0046] Unless otherwise specifically stated, the relative arrangement, numerical expressions and numerical values ​​of the parts and steps set forth in these embodiments do not limit the scope of the present application. At the same time, it should be understood that, for ease of description, the sizes of the various parts shown in the accompanying drawings are not drawn according to the actual proportional relationship. The technology, methods and equipment known to those of ordinary skill in the relevant art may not be discussed in detail, but in appropriate cases, the technology, methods and equipment should be considered as a part of the authorization specification. In all examples shown and discussed here, any specific value should be interpreted as being merely exemplary, rather than as a limitation. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters represent similar items in the following drawings, and therefore, once a certain item is defined in an accompanying drawing, it does not need to be further discussed in subsequent drawings.

[0047] As mentioned in the background technology, in existing smart phones, the battery and the body are an integrated structure, and the battery is not removable, which is not only inconvenient for battery maintenance, but also may cause the replacement of the mobile phone due to battery damage, affecting the service life of the entire machine. To address this problem, in the battery installation structure of the present application, the battery body 1 is fixed by a connector 3 and a fixing member 4, and the fixing member 4 is detachably connected to the battery compartment 2. Specifically, the connector 3 is arranged on the side of the battery body 1 and is bonded to the side of the battery body 1 by an adhesive layer 6. A first bonding surface 30 is provided on the connector 3, and the first bonding surface 30 is inclined from the first surface 10 to the second surface 11 of the battery body 1 in a direction gradually away from the battery body 1. The fixing member 4 is provided with a first Two fitting surfaces 40, the second fitting surface 40 is an inclined surface, the fastening layer 5 is coated on the connector 3 and the battery body 1, and the fastening layer 5 is bonded to the first fitting surface 30 of the connector 3 and the battery body 1 respectively; at least a portion of the second fitting surface 40 is fitted with the fastening layer 5, so that the fastening layer 5 is adhered to the connector 3 and the battery body 1, and the connector 3 is firmly connected to the battery body 1; at the same time, the fixing member 4 is used to limit the movement of the battery in the vertical direction, and then the fixing member 4 is detachably connected to the positioning portion 20 in the battery compartment 2. When the battery body 1 needs to be replaced, the fixing member 4 is first removed and taken out, and then the battery body 1 can be taken out of the battery compartment 2. The operation is simple and convenient, and the battery can be detachably installed, which increases the service life of the mobile phone.

[0048] See also Figures 1 to 23 As shown, the present application provides a battery installation structure for installing a battery body 1 in a battery compartment 2, the battery body 1 includes a first surface 10 and a second surface 11 arranged opposite to each other, at least a portion of the second surface 11 is in contact with the bottom surface of the battery compartment 2, and the battery installation structure includes: a connecting member 3, which is arranged on the side of the battery body 1, and a first contact surface 30 is arranged on the connecting member 3, and the first contact surface 30 is inclined in a direction gradually away from the battery body 1 from the first surface 10 to the second surface 11; a fixing member 4, which is buckled on A second fitting surface 40 is provided on the connector 3 and the fixing member 4, and the second fitting surface 40 is an inclined surface; a fastening layer 5 is coated on the connector 3 and the battery body 1, and the fastening layer 5 is respectively bonded to the first fitting surface 30 of the connector 3 and the battery body 1; at least a portion of the second fitting surface 40 is bonded to the fastening layer 5; an adhesive layer 6 is provided between the connector 3 and the battery body 1, and the adhesive layer 6 is respectively bonded to the connector 3 and the battery body 1; wherein a positioning portion 20 is provided in the battery compartment 2, and the fixing member 4 is detachably connected to the positioning portion 20.

[0049] According to the battery installation structure provided in the present application, the battery body 1 is used to install the battery body 1 in the battery compartment 2. The battery body 1 includes a first surface 10 and a second surface 11 arranged opposite to each other. At least a portion of the second surface 11 is in contact with the bottom surface of the battery compartment 2. The battery installation structure includes a connector 3, a fixing member 4, a fastening layer 5 and an adhesive layer 6. The connector 3 is arranged on the side of the battery body 1. The connector 3 is provided with a first contact surface 30. From the direction from the first surface 10 to the second surface 11, the first contact surface 30 is inclined in a direction gradually away from the battery body 1. The fixing part 4 is buckled on the connecting part 3, and a second fitting surface 40 is provided on the fixing part 4, and the second fitting surface 40 is an inclined surface; the fastening layer 5 is coated on the connecting part 3 and the battery body 1, and the fastening layer 5 is respectively bonded to the first fitting surface 30 of the connecting part 3 and the battery body 1; at least a part of the second fitting surface 40 is bonded to the fastening layer 5; the adhesive layer 6 is provided between the connecting part 3 and the battery body 1, and the adhesive layer 6 is respectively bonded to the connecting part 3 and the battery body 1; wherein a positioning portion 20 is provided in the battery compartment 2, and the fixing part 4 is detachably connected to the positioning portion 20. In this way, the connector 3 is adhered to the side of the battery body 1 through the adhesive layer 6, and the connector 3 and the battery body 1 are stably connected through the fastening layer 5. The second fitting surface 40 cooperates with the first fitting surface 30 through the fastening layer 5. Since the first fitting surface 30 and the second fitting surface 40 are both inclined surfaces, when the fixing member 4 is buckled on the connector 3, the fixing member 4 can exert a downward force on the connector 3, thereby limiting the displacement of the battery body 1 in the vertical direction; the battery body 1 can be fixed in the battery compartment 2 through the cooperation between the connector 3 and the fixing member 4, and the battery body 1 can be disassembled and assembled by utilizing the detachable connection between the fixing member 4 and the positioning portion 20. When the battery in the mobile phone is damaged, it is convenient to replace or repair it in time without replacing the entire machine, thereby extending the service life of the mobile phone.

[0050] Specifically, the battery installation structure further includes: a limiting portion 31, which is arranged on the connecting member 3, and at least a portion of the limiting portion 31 protrudes relative to the first fitting surface 30 in a direction away from the battery body 1; and an avoiding portion 41, which is arranged on the fixing member 4, and at least a portion of the avoiding portion 41 is fitted with the top surface 311 of the limiting portion 31. In order to enhance the limiting effect of the fixing member 4, the limiting portion 31 is arranged on the connecting member 3, and the avoiding portion 41 is fitted with the top surface 311 of the limiting portion 31, so that the fixing member 4 applies a force to the limiting portion 31, thereby fixing the battery body 1.

[0051] In a specific implementation, the limiting portion 31 includes a limiting block 310; the avoiding portion 41 includes a first avoiding end face 411 and a second avoiding end face 412 connected to each other, a first angle is formed between the first avoiding end face 411 and the second avoiding end face 412, and a avoiding gap 413 is provided between the first avoiding end face 411 and the second avoiding end face 412; the limiting block 310 is located in the avoiding gap 413, and at least a portion of the first avoiding end face 411 is in contact with the top face 311. By providing the avoiding gap 413, the limiting block 310 is prevented from interfering with the degree of contact between the second contact surface 40 and the first contact surface 30, and at the same time, the first avoiding end face 411 is used to apply a force to the limiting block 310 to limit the battery body 1.

[0052] Preferably, the width of the limit block 310 is H, 1mm≤H≤3mm; and / or the thickness of the limit block 310 is L, 1mm≤L≤3mm. Figure 5 and Figure 6 As shown, the longitudinal cross-section of the limiting block 310 is rectangular.

[0053] In a specific implementation, there are two limit parts 31, which are respectively arranged at the two ends of the connector 3, and the fastening layer 5 is arranged between the two limit parts 31; there are two avoidance parts 41, which are respectively arranged corresponding to the two limit parts 31. There are two connectors 3, which are respectively arranged on the two sides of the battery body 1, and there are two fixing parts 4, which are respectively arranged corresponding to the two connectors 3 to fix the battery body 1.

[0054] In the present application, the connector 3 includes a mating end surface 32 that is in contact with the bottom surface of the battery compartment 2, the mating end surface 32 is connected to the first mating surface 30, the angle between the first mating surface 30 and the mating end surface 32 is α, 60°≤α≤89°; and / or the width of the mating end surface 32 is W, 1mm≤W≤3mm. Preferably, as Figure 7 and Figure 8 As shown, the longitudinal cross section of the connecting member 3 is a triangle or a right-angled trapezoid.

[0055] like Fig.15 and Fig.16As shown, the fixing member 4 includes: a fitting body 42, which is buckled on the connecting member 3, and a second fitting surface 40 is arranged on the fitting body 42; a fixing body 43, which is arranged at the end of the fitting body 42, and the extension direction of the fixing body 43 and the extension direction of the fitting body 42 have a second angle, and the fixing body 43 is arranged opposite to the positioning portion 20; wherein the positioning portion 20 includes a first connecting hole, and a second connecting hole 430 opposite to the first connecting hole is arranged on the fixing body 43, and the first connecting hole and the second connecting hole are sequentially penetrated by a fastener, and the fastener is threadedly connected with the first connecting hole. Preferably, the positioning portion 20 is a positioning column, the first connecting hole is a threaded hole, and the fastener is a bolt, and the fixing member 4 can be disassembled and assembled by screwing the bolt. Further, the first avoidance end surface 411 is arranged on the fixing body 43, and the second avoidance end surface 412 is arranged on the fitting body 42. The longitudinal section of the fitting body 42 is a right-angled trapezoid, the slope of its hypotenuse is consistent with the slope of the hypotenuse of the longitudinal section of the connecting member 3 , and the length of the second fitting surface 40 is the same as the length of the first fitting surface 30 .

[0056] In the first embodiment provided in this application, Figures 1 to 11 As shown, the connector 3 is bonded to the side of the battery body 1, as shown in FIG. Fig. 9 As shown, the thickness of the adhesive layer 6 is C, 0.1mm≤C≤0.3mm, the adhesive layer 6 does not exceed the side sealing edge of the battery body 1, does not overlap the fillet of the battery body 1, the length of the adhesive layer 6 is the same as the side length of the battery body 1, the width of the adhesive layer 6 is equal to the side width of the battery body 1, the bottom surface of the adhesive layer 6, the mating end surface 32 of the connector 3 and the bottom surface of the battery body 1 are in the same plane; the fastening layer 5 is adhesive tape, and the side of the adhesive tape that is in contact with the connector 3 and the battery body 1 is covered with strong glue, the fastening layer 5 is pasted on the connector 3 and the battery body 1, and the connector 3 is firmly connected to the battery body 1; preferably, when the fastening layer 5 is wrapped, it is in contact with the first bonding surface 30, and the limiting portion 31 is used to limit the movement of the fastening layer 5 in the length direction of the battery body 1. Among them, Fig.11 As shown, the fastening layer 5 is a rectangular adhesive tape, the width of which is the same as the length of the first bonding surface 30, and the length is 1.5 to 2 times the width of the battery body 1. It should be noted here that the length direction of the connector 3 is the same as the length direction of the battery body 1.

[0057] The fastening layer 5 is pressed against the connecting member 3 through the fixing member 4, and the first fitting surface 30 and the second fitting surface 40 are respectively matched with inclined surfaces to compensate for the gap between the width direction of the battery body 1 and the battery compartment 2 during assembly. When the fixing member 4 is assembled, the inclined second fitting surface 40 slides downward, and an inclined downward fastening force is applied to the battery body 1, thereby limiting the left and right and up and down movement of the battery body 1. When the width of the battery body 1 is relatively small, the fixing member 4 is positioned lower during assembly, and the gap between its side and the inner side of the battery compartment 2 is reduced. When the width of the battery body 1 is relatively large, the fixing member 4 is positioned higher during assembly, and the gap between its side and the inner side of the battery compartment 2 is relatively large.

[0058] In the second embodiment provided in this application, Figures 17 to 20 As shown, this embodiment is different from the first embodiment in that, in this embodiment, the connector 3 is fixed to the battery body 1 by injection molding, and there is no need to set the adhesive layer 6 and the fastening layer 5. The connector is injection molded on both sides of the battery body 1 by injection molding, and the fillet of the battery body 1 and the inner gap area of ​​the side sealing edge are filled with rubber, which is closer to the side of the battery body 1, and the connector 3 is more firmly connected to the battery body 1.

[0059] In the third embodiment provided in this application, Fig.21 and Fig. 22 As shown, in this embodiment, the battery body 1 is a steel shell battery, and a flange edge 12 is arranged on the battery body 1; the connecting member 3 includes a third surface 33 and a fourth surface 34 arranged opposite to each other, and at least a part of the fourth surface 34 is in contact with the bottom surface of the battery compartment 2; the width of the third surface 33 is greater than or equal to the width of the flange edge 12. When the fixing member 4 is installed in this way, it is possible to avoid the fixing member 4 from contacting the flange edge 12, and there is a problem that the fixing member 4 cannot be installed. Compared with the soft pack battery, the side surface of the steel shell battery is smoother, the adhesive layer 6 is more firmly attached, the size of the adhesive layer 6 can be designed to be relatively larger, and the fastening layer 5 can be omitted according to actual conditions.

[0060] In the fourth embodiment provided in this application, Fig.23 As shown, this embodiment is different from the third embodiment in that the connectors 3 can be directly injection molded on both sides of the steel shell battery so that the connectors 3 are stably connected to the battery body 1 .

[0061] The present application also provides a mobile device, including a battery mounting structure and a device body, wherein a battery compartment 2 is provided on the device body, and the battery mounting structure is detachably mounted in the battery compartment 2, and the battery mounting structure is the battery mounting structure of the above-mentioned embodiment.

[0062] In this application, the disassembly and assembly process of the battery body 1 is as follows:

[0063] Assembly process:

[0064] Double-sided tape (adhesive layer) is pasted on both sides of the battery body 1, the connector 3 is adhered on the double-sided tape, and it is wrapped with adhesive paper (fastening layer). The packaged battery body 1 is placed in the battery compartment, the fixing part 4 is installed, and the fixing part 4 is connected to the positioning part 20.

[0065] Disassembly process:

[0066] Remove the fixing part 4, take out the battery body 1 from the battery compartment 2, tear off the adhesive tape, remove the connecting part 3, remove the double-sided adhesive tape, and then obtain the battery body 1.

[0067] From the above description, it can be seen that the above embodiments of the present application achieve the following technical effects:

[0068] According to the battery installation structure provided in the present application, the battery body 1 is used to install the battery body 1 in the battery compartment 2. The battery body 1 includes a first surface 10 and a second surface 11 arranged opposite to each other. At least a portion of the second surface 11 is in contact with the bottom surface of the battery compartment 2. The battery installation structure includes a connector 3, a fixing member 4, a fastening layer 5 and an adhesive layer 6. The connector 3 is arranged on the side of the battery body 1. The connector 3 is provided with a first contact surface 30. From the direction from the first surface 10 to the second surface 11, the first contact surface 30 is inclined in a direction gradually away from the battery body 1. The fixing part 4 is buckled on the connecting part 3, and a second fitting surface 40 is provided on the fixing part 4, and the second fitting surface 40 is an inclined surface; the fastening layer 5 is coated on the connecting part 3 and the battery body 1, and the fastening layer 5 is respectively bonded to the first fitting surface 30 of the connecting part 3 and the battery body 1; at least a part of the second fitting surface 40 is bonded to the fastening layer 5; the adhesive layer 6 is provided between the connecting part 3 and the battery body 1, and the adhesive layer 6 is respectively bonded to the connecting part 3 and the battery body 1; wherein a positioning portion 20 is provided in the battery compartment 2, and the fixing part 4 is detachably connected to the positioning portion 20. In this way, the connector 3 is adhered to the side of the battery body 1 through the adhesive layer 6, and the connector 3 and the battery body 1 are stably connected through the fastening layer 5. The second fitting surface 40 cooperates with the first fitting surface 30 through the fastening layer 5. Since the first fitting surface 30 and the second fitting surface 40 are both inclined surfaces, when the fixing member 4 is buckled on the connector 3, the fixing member 4 can exert a downward force on the connector 3, thereby limiting the displacement of the battery body 1 in the vertical direction; the battery body 1 can be fixed in the battery compartment 2 through the cooperation between the connector 3 and the fixing member 4, and the battery body 1 can be disassembled and assembled by utilizing the detachable connection between the fixing member 4 and the positioning portion 20. When the battery in the mobile phone is damaged, it is convenient to replace or repair it in time without replacing the entire machine, thereby extending the service life of the mobile phone.

[0069] For ease of description, spatially relative terms such as "above", "above", "on the upper surface of", "above", etc. may be used here to describe the spatial positional relationship between a device or feature and other devices or features as shown in the figure. It should be understood that spatially relative terms are intended to include different orientations of the device in use or operation in addition to the orientation described in the figure. For example, if the device in the accompanying drawings is inverted, the device described as "above other devices or structures" or "above other devices or structures" will be positioned as "below other devices or structures" or "below other devices or structures". Thus, the exemplary term "above" can include both "above" and "below". The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatially relative descriptions used here are interpreted accordingly.

[0070] In addition, it should be noted that the use of terms such as "first" and "second" to limit components is only for the convenience of distinguishing the corresponding components. Unless otherwise stated, the above terms have no special meaning and therefore cannot be understood as limiting the scope of protection of this application.

[0071] The above are only preferred embodiments of the present application and are not intended to limit the present application. For those skilled in the art, the present application may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A battery installation structure, used for installing a battery body (1) in a battery compartment (2), the battery body (1) comprising a first surface (10) and a second surface (11) arranged opposite to each other, at least a portion of the second surface (11) being in contact with the bottom surface of the battery compartment (2), characterized in that: The battery installation structure comprises: A connecting member (3) is arranged on a side surface of the battery body (1), and a first bonding surface (30) is arranged on the connecting member (3), and in a direction from the first surface (10) to the second surface (11), the first bonding surface (30) is inclined in a direction gradually away from the battery body (1); A fixing member (4) is buckled on the connecting member (3), and a second fitting surface (40) is provided on the fixing member (4), and the second fitting surface (40) is an inclined surface; A fastening layer (5) is coated on the connecting member (3) and the battery body (1), and the fastening layer (5) is bonded to a first bonding surface (30) of the connecting member (3) and the battery body (1) respectively; at least a portion of the second bonding surface (40) is bonded to the fastening layer (5); An adhesive layer (6) is arranged between the connecting member (3) and the battery body (1), and the adhesive layer (6) is respectively bonded to the connecting member (3) and the battery body (1); Wherein, a positioning portion (20) is provided in the battery compartment (2), and the fixing member (4) is detachably connected to the positioning portion (20).

2. The battery installation structure according to claim 1, characterized in that: The battery installation structure also includes: A limiting portion (31) is arranged on the connecting member (3), and at least a portion of the limiting portion (31) protrudes relative to the first fitting surface (30) in a direction away from the battery body (1); The avoidance portion (41) is arranged on the fixing member (4), and at least a part of the avoidance portion (41) is in contact with the top surface (311) of the limiting portion (31).

3. The battery installation structure according to claim 2, characterized in that: The limiting portion (31) comprises a limiting block (310); The avoidance portion (41) comprises a first avoidance end surface (411) and a second avoidance end surface (412) connected to each other, a first included angle is formed between the first avoidance end surface (411) and the second avoidance end surface (412), and an avoidance notch (413) is provided between the first avoidance end surface (411) and the second avoidance end surface (412); The limiting block (310) is located in the avoidance gap (413), and at least a portion of the first avoidance end surface (411) is in contact with the top surface (311).

4. The battery installation structure according to claim 3, characterized in that: The width of the limit block (310) is H, 1mm≤H≤3mm; and / or, The thickness of the limiting block (310) is L, 1 mm≤L≤3 mm.

5. The battery installation structure according to claim 2, characterized in that: There are two limiting portions (31), the two limiting portions (31) are respectively arranged at two ends of the connecting member (3), and the fastening layer (5) is arranged between the two limiting portions (31); There are two avoidance portions (41), and the two avoidance portions (41) are respectively arranged corresponding to the two limit portions (31).

6. The battery installation structure according to claim 1, characterized in that: The connecting member (3) comprises a mating end surface (32) which is in contact with the bottom surface of the battery compartment (2), the mating end surface (32) is connected to the first mating surface (30), and the angle between the first mating surface (30) and the mating end surface (32) is α, 60°≤α≤89°; and / or, The width of the matching end surface (32) is W, 1mm≤W≤3mm.

7. The battery installation structure according to claim 1, characterized in that: The fixing member (4) comprises: A fitting body (42) is buckled on the connecting member (3), and the second fitting surface (40) is arranged on the fitting body (42); A fixed body (43) is arranged at the end of the fitting body (42), an extension direction of the fixed body (43) and an extension direction of the fitting body (42) form a second angle, and the fixed body (43) and the positioning portion (20) are arranged opposite to each other; The positioning portion (20) includes a first connecting hole, and the fixing body (43) is provided with a second connecting hole (430) opposite to the first connecting hole, through which a fastener is sequentially inserted into the first connecting hole and the second connecting hole, and the fastener is threadedly connected to the first connecting hole.

8. The battery installation structure according to claim 1, characterized in that: The thickness of the adhesive layer (6) is C, 0.1mm≤C≤0.3mm.

9. The battery installation structure according to claim 1, characterized in that: The battery body (1) is provided with a flange edge (12); The connecting member (3) comprises a third surface (33) and a fourth surface (34) which are arranged opposite to each other, and at least a portion of the fourth surface (34) is in contact with the bottom surface of the battery compartment (2); The width of the third surface (33) is greater than or equal to the width of the flange edge (12).

10. A mobile device, comprising a battery mounting structure and a device body, wherein the device body is provided with a battery compartment (2), and the battery mounting structure is detachably mounted in the battery compartment (2), characterized in that: The battery mounting structure is the battery mounting structure according to any one of claims 1 to 9.