Battery assembly, shell and electronic equipment

By designing detachable battery components and mounting mechanisms, the problem of short battery life caused by non-removable batteries is solved, enabling convenient battery replacement and extended battery life.

CN121531055APending Publication Date: 2026-02-13GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD
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Patent Information

Application Number
CN202411103806.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-08-12
Publication Date
2026-02-13

AI Technical Summary

Technical Problem

Existing mobile phone batteries are not removable, which leads to reduced battery life and inability to replace them with new ones after the battery's lifespan has deteriorated.

Method used

A detachable battery assembly is designed, in which the battery is detachably locked to the middle frame by a mounting mechanism, including connectors and locking fasteners, allowing the user to replace the battery by operating the locking fasteners.

Benefits of technology

It enables removable and replaceable batteries, extending the battery life of electronic devices and improving the user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides a battery assembly, the battery assembly is used for being mounted in a containing groove of a middle frame, the battery assembly comprises a battery and a mounting mechanism, and the battery is contained in the containing groove; the mounting mechanism comprises a connecting piece and a locking piece, the connecting piece is connected to one side of the battery, the locking piece is movably connected to the connecting piece, and a locking state or an unlocking state exists between the locking piece and the middle frame. The invention further provides a shell provided with the battery assembly and electronic equipment provided with the shell.
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Description

Technical Field

[0001] This invention relates to the field of electronic devices, and more particularly to a battery assembly, a housing of the battery assembly, and an electronic device having said housing. Background Technology

[0002] Current mobile phone batteries are generally installed in the phone only, meaning they are not removable and are housed in the casing. However, after years of use, the battery life rapidly declines, resulting in the battery becoming less and less durable, but users cannot replace the battery with a new one. Summary of the Invention

[0003] This application provides a battery assembly, a housing provided with the battery assembly, and an electronic device provided with the housing.

[0004] This application provides a battery assembly for mounting in a receiving slot of a mid-frame. The battery assembly includes a battery and a mounting mechanism. The battery is housed in the receiving slot. The mounting mechanism includes a connector and a locking fastener. The connector is connected to one side of the battery, and the locking fastener is movably connected to the connector. The locking fastener and the mid-frame are in a locked or unlocked state.

[0005] This application also provides a housing, the housing including a battery assembly and a middle frame, the middle frame having a receiving groove on its side, the battery assembly including a battery and a mounting mechanism, the battery being housed in the receiving groove; the mounting mechanism including a connector and a locking fastener, the connector being connected to one side of the battery, the locking fastener being movably connected to the connector, the locking fastener having a locked state or an unlocked state with the middle frame, and the battery assembly being detachably locked in the receiving groove.

[0006] This application also provides an electronic device, which includes a housing, a display screen, and a circuit board. The display screen is disposed on the front of the housing, and the circuit board is disposed on the back of the housing. The display screen and the battery of the battery assembly are electrically connected to the circuit board. The housing includes a battery assembly and a mid-frame. A receiving groove is provided on the side of the mid-frame. The battery assembly includes a battery and a mounting mechanism. The battery is housed in the receiving groove. The mounting mechanism includes a connector and a locking fastener. The connector is connected to one side of the battery, and the locking fastener is movably connected to the connector. The locking fastener and the mid-frame are in a locked state or an unlocked state. The battery assembly is detachably locked in the receiving groove.

[0007] The battery of the electronic device of the present invention is detachably locked to the middle frame by a mounting mechanism. When the user needs to replace the battery, the user operates the locking device to unlock it from the middle frame, then takes out the battery assembly, replaces the battery on the battery assembly with a new battery, and then locks the battery assembly into the receiving slot of the middle frame, thereby facilitating the replacement of the battery of the electronic device. Attached Figure Description

[0008] To more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings used in the embodiments will be briefly described below. Obviously, the drawings described below are some embodiments of the present invention. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0009] Figure 1 This is a three-dimensional structural schematic diagram of an electronic device according to one embodiment of this application;

[0010] Figure 2 yes Figure 1 A three-dimensional structural diagram of an electronic device from another perspective;

[0011] Figure 3 yes Figure 1 An exploded view of the three-dimensional structure of electronic devices in the diagram;

[0012] Figure 4 yes Figure 2 An exploded view of the three-dimensional structure of the electronic equipment in the diagram;

[0013] Figure 5 yes Figure 3 A further exploded three-dimensional structural diagram of the electronic equipment in the diagram;

[0014] Figure 6 yes Figure 4 A further exploded three-dimensional structural diagram of the electronic equipment in the diagram;

[0015] Figure 7 yes Figure 6 A three-dimensional exploded view of the battery assembly.

[0016] Figure 8 yes Figure 7 A three-dimensional structural diagram of the battery assembly from another perspective;

[0017] Figure 9 yes Figure 7 A further exploded three-dimensional structural diagram of the battery assembly;

[0018] Figure 10 yes Figure 9 Enlarged 3D view of the installation mechanism;

[0019] Figure 11 yes Figure 10 A further exploded three-dimensional structural diagram of the battery assembly;

[0020] Figure 12 yes Figure 11 Enlarged 3D view of the installation mechanism;

[0021] Figure 13 yes Figure 1 A three-dimensional sectional view of one of the electronic devices in the image;

[0022] Figure 14 yes Figure 13 A cross-sectional view of the electronic equipment in the document;

[0023] Figure 15 yes Figure 14 An enlarged view of the XV portion;

[0024] Figure 16 yes Figure 1 Another three-dimensional sectional view of the electronic equipment in the picture;

[0025] Figure 17 yes Figure 16 A cross-sectional view of the electronic equipment in the document;

[0026] Figure 18 yes Figure 17 An enlarged view of section XVIII;

[0027] Figure 19 yes Figure 1 A three-dimensional structural diagram of the unlocked state of the battery assembly of an electronic device.

[0028] Figure 20 yes Figure 19 A cross-sectional view of the electronic equipment in the document;

[0029] Figure 21 yes Figure 20 An enlarged view of the XXI portion;

[0030] Figure 22 yes Figure 19 A three-dimensional structural diagram of the battery assembly of an electronic device in its disassembled state;

[0031] Figure 23 yes Figure 22 A cross-sectional view of the electronic equipment in the document;

[0032] Figure 24 yes Figure 23 An enlarged view of the XXIV portion;

[0033] Figure 25 yes Figure 22A three-dimensional structural diagram of the battery assembly of an electronic device in a further disassembled state;

[0034] Figure 26 yes Figure 25 A cross-sectional view of the electronic equipment in the image.

[0035] Explanation of main labels:

[0036] 100. Electronic device; 20. Housing; 21. Battery assembly; 22. Battery; 222. Fixing hole; 23. Mounting mechanism; 231. Connector; 2311. Guide groove; 2313. Fixing block; 2315. Positioning hole; 232. Locking element; 2321. Locking part; 2322. Locking surface; 2323. Sliding part; 2324. Guide surface; 2325. Operating part; 2326. First positioning groove; 2327. Second positioning groove; 234. First elastic element; 235. Second elastic element; 236. Cover plate; 2362. Clearance groove; 2 37. Elastic positioning element; 2372. Elastic part; 2374. Positioning part; 25. Sealing ring; 27. Middle frame; 270. Receiving groove; 2701. Insertion port; 2703. Inner side; 2705. Inner end face; 2706. Locking hole; 271. Front; 272. Connecting hole; 274. Back; 276. First mounting groove; 277. Second mounting groove; 40. Display screen; 60. Circuit board; 62. Main circuit board; 622. Rear lens; 624. Contact spring; 626. Outer cylinder; 64. Sub-circuit board; 80. Back cover; 82. Through hole. Detailed Implementation

[0037] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0038] Furthermore, the following descriptions of various embodiments are based on the accompanying illustrations and are used to illustrate specific embodiments that can be implemented in this application. Directional terms used in this application, such as "up," "down," "front," "back," "left," "right," "inner," "outer," and "side," are merely for reference to the accompanying illustrations. Therefore, the directional terms used are for better and clearer explanation and understanding of this application, and are not intended to indicate or imply that the referred device or element must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this application.

[0039] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "installed," "connected," "linked," and "set on" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal communication between two components. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.

[0040] Please refer to the following: Figures 1 to 5 In one embodiment of the present invention, the electronic device 100 includes a housing 20, a display screen 40, a circuit board 60, and a back cover 80. The display screen 40 is disposed on the front of the housing 20, the circuit board 60 is disposed on the back of the housing 20, and the back cover 80 covers the circuit board 60 and is connected to the back of the housing 20. The housing 20 includes a battery assembly 21 and a middle frame 27. The side of the middle frame 27 is provided with a receiving groove 270, and the battery assembly 21 is detachably locked in the receiving groove 270. The battery assembly 21 includes a battery 22 and a mounting mechanism 23. The battery 22 is housed in the receiving groove 270, and the display screen 40 and the battery 22 are electrically connected to the circuit board 60, respectively.

[0041] like Figures 5-8 As shown, the mounting mechanism 23 includes a connector 231 and a locking fastener 232. The connector 231 is connected to one side of the battery 22, and the locking fastener 232 is movably connected to the connector 231. The locking fastener 232 and the middle frame 27 are in a locked or unlocked state. Specifically, when the locking fastener 232 is locked to the middle frame 27, the battery 22 and the mounting mechanism 23 are locked together to the middle frame 27 in a locked state. When the locking fastener 232 is released from the middle frame 27, the battery 22 and the mounting mechanism 23 are locked together to the middle frame 27 in an unlocked state. Therefore, the battery assembly 21 is detachably locked to the middle frame 27.

[0042] In this embodiment, the connector 231 is a connecting strip. One side of the connecting strip is connected to the side of the battery 22. The two ends of the connecting strip opposite to the battery 22 are respectively provided with locking fasteners 232. The two locking fasteners 232 are movably disposed on the connector 231. When the locking fasteners 232 are locked to the middle frame 27, the two locking fasteners 232 are locked to the middle frame 27 respectively. When the locking fasteners 232 are unlocked from the middle frame 27, the two locking fasteners 232 are unlocked from the middle frame 27 respectively, so that the battery assembly 21 is detachably locked to the middle frame 27.

[0043] It is understood that the "front" refers to the side facing the same direction as the light-emitting surface of the display screen 40, and the "back" refers to the side facing away from the light-emitting surface of the display screen 40. The display screen 40 can be, but is not limited to, flexible display screens, touch screens, touch displays, and other displays with corresponding functions. The electronic device 100 can be a mobile phone, tablet, or computer, or an electronic product equipped with a battery assembly 21. Speakers, earpieces, cameras, or buttons can also be placed within the middle frame 27. In the description of this embodiment, "connection" includes both direct and indirect connections. For example, a connection between A and B includes a direct connection between A and B or a connection through a third element C or more other elements. Connections also include integrated connections and non-integrated connections. An integrated connection means that A and B are formed and connected as a single unit, while a non-integrated connection means that A and B are not formed and connected as a single unit.

[0044] The battery 22 of the electronic device 100 of the present invention is detachably locked to the middle frame 27 by the mounting mechanism 23. When the user needs to replace the battery 22, the user operates the locking fastener 232 to unlock it from the middle frame 27, then takes out the battery assembly 21, replaces the battery 22 on the battery assembly 21 with a new battery, and then locks the battery assembly 21 into the receiving slot 270 of the middle frame 27. This makes it convenient to replace the battery 22 of the electronic device 100 by oneself, so that the electronic device 100 can maintain a longer battery life and improve the user experience of the electronic device.

[0045] like Figures 9-12As shown, the connector 231 is provided with a guide groove 2311, one end of which passes through the connector 231, and the fastener 232 is slidably accommodated in the guide groove 2311. Specifically, the connector 231 is a connecting strip with two opposing sides. One side of the connector 231 is connected to the side of the battery 22, and the other side of the connector 231 facing away from the battery 22 is provided with guide grooves 2311 at opposite ends. Each guide groove 2311 extends along the length of the connector 231. The length direction of 11 is parallel to the length direction of connector 231. One end of each guide groove 2311 opposite to the other guide groove 2311 passes through the end face of connector 231, that is, the two guide grooves 2311 pass through the opposite end faces of connector 231 respectively. The two locking fasteners 232 are slidably accommodated in the two guide grooves 2311 respectively. The two locking fasteners 232 can extend out of the two guide grooves 2311 respectively to lock to the middle frame 27, or the two locking fasteners 232 can retract into the two guide grooves 2311 respectively to unlock to the middle frame 27. Optionally, the connector 231 and the battery 22 are connected by a fixing hole and a fixing block. The fixing hole is located on one of the connector 231 and the battery 22, and the fixing block is located on the other. In this embodiment, the side of the connector 231 facing the battery 22 has a fixing block 2313, and the side of the battery 22 facing the connector 231 has a fixing hole 222. The fixing block 2313 can be positioned in the fixing hole 222 so that the connector 231 is fixedly connected to the battery 22. Specifically, the sides of the connector 231 facing away from the guide groove 2311 have fixing blocks 2313 at opposite ends. The fixing blocks 2313 are used to fix to the battery 22. The two fixing blocks 2313 are respectively opposite to the two guide grooves 2311. The sides of the battery 22 facing the connector 231 have fixing holes 222 at opposite ends. The two fixing blocks 2313 can be respectively engaged in the two fixing holes 222 so that the connector 231 is connected to the battery 22. The fixing block 2313 can be, but is not limited to, a rectangular block, a polygonal block, or an irregular block, and the fixing hole 222 can be, but is not limited to, a rectangular hole, a polygonal hole, or an irregular hole.

[0046] In other embodiments, the side of the connector 231 facing the battery 22 is provided with a fixing block 2313 or more fixing blocks 2313, and the side of the battery 22 facing the connector 231 is provided with a fixing hole 222 or more fixing holes 222.

[0047] In other embodiments, the side of the battery 22 facing the connector 231 is provided with at least one fixing block, and the side of the connector 231 facing the battery 22 is provided with at least one fixing hole. The at least one fixing block is engaged with the at least one fixing hole so that the connector 231 is connected to the battery 22.

[0048] Optionally, the connector 231 has a positioning hole 2315 on the inner surface of the guide groove 2311, which faces the fixing block 2313. The positioning hole 2315 extends into the interior of the fixing block 2313 along the length direction perpendicular to the guide groove 2311. In this embodiment, the connector 231 has positioning holes 2315 on the inner surfaces of the two guide grooves 2311, and the two positioning holes 2315 extend into the two fixing blocks 2313 along the length direction perpendicular to the guide grooves 2311.

[0049] like Figures 6-9 As shown, the mounting mechanism 23 also includes a first elastic element 234, which is disposed between the side of the battery 22 facing away from the mounting mechanism 23 and the middle frame 27. The first elastic element 234 is used to drive the battery 22 to disengage from the receiving groove 270. When the locking fastener 232 is locked to the middle frame 27, the first elastic element 234 is clamped by the battery 22 and the middle frame 27 and deforms elastically. When the locking fastener 232 is unlocked from the middle frame 27, the first elastic element 234 elastically resets and pushes the battery 22 to slide in the receiving groove 270, so that the locking fastener 232 disengages from the receiving groove 270, making it convenient for the user to pull out the battery assembly 21 from the middle frame 27. In this embodiment, four first elastic elements 234 are provided between the side of the battery 22 facing away from the connector 231 and the middle frame 27, and the four first elastic elements 234 are arranged at intervals along the length direction parallel to the connector 231. In other embodiments, one, two, three, or more first elastic elements 234 may be provided between the side of the battery 22 away from the connector 231 and the middle frame 27.

[0050] Optionally, one end of the first elastic member 234 is connected to the middle frame 27, and the other end of the first elastic member 234 abuts against the battery 22; or one end of the first elastic member 234 is connected to the battery 22, and the other end of the first elastic member 234 abuts against the middle frame 27. In this embodiment, the middle frame 27 has a connecting hole 272 on the inner surface of the receiving groove 270, one end of the first elastic member 234 is positioned in the connecting hole 272, and the other end of the first elastic member 234 abuts against the side of the battery 22 opposite to the connector 231. In other embodiments, the side of the battery 22 opposite to the connector 231 has a connecting hole, one end of the first elastic member 234 is connected to the connecting hole, and the other end of the first elastic member 234 abuts against the middle frame 27.

[0051] Optionally, the first elastic element 234 may be, but is not limited to, a spring, elastic rubber, elastic plastic, etc.; in this embodiment, the first elastic element 234 is a spring.

[0052] like Figures 9-12As shown, the mounting mechanism 23 further includes a second elastic element 235, which is disposed between the locking member 232 and the connecting member 231. The second elastic element 235 is used to drive the locking member 232 to lock itself onto the middle frame 27. In this embodiment, there are two second elastic elements 235. Each locking member 232 and the connecting member 231 has a second elastic element 235. The two second elastic elements 235 are respectively housed in the two guide grooves 2311 of the connecting member 231. The two second elastic elements 235 can elastically push the two locking members 232 to lock themselves onto the middle frame 27. Specifically, one end of each second elastic element 235 abuts against the corresponding locking member 232, and the other end of the second elastic element 235 abuts against the end face of the corresponding guide groove 2311. Optionally, one end of the second elastic element 235 is connected to the locking member 232, and / or the other end of the second elastic element 235 is connected to the connecting member 231. Optionally, the second elastic element 235 may be, but is not limited to, a spring, elastic rubber, elastic plastic, etc.; in this embodiment, the second elastic element 235 is a spring.

[0053] like Figure 6 , Figure 10 and Figure 12The locking device 232 includes a locking part 2321, a sliding part 2323, and an operating part 2325 located away from one end of the locking device 232. The sliding part 2323 is connected to one end of the locking part 2321, and the operating part 2325 is located on the side of the sliding part 2323 away from the battery 22. When the locking device 232 is locked to the middle frame 27, the locking part 2321 is locked to the middle frame 27. When the locking device 232 is unlocked from the middle frame 27, the locking part 2321 disengages from the middle frame 27 and retracts into the guide groove 2311. Specifically, the sliding part 2323 is a sliding strip that can be slidably accommodated in the guide groove 2311. In this embodiment, the sliding part 2323 is a rectangular strip. The locking part 2321 is a locking tongue protruding from one end of the sliding part 2323. The locking part 2321 has a locking surface 2322 and a guide surface 2324 facing away from the locking surface 2322. The locking surface 2322 and the operating part 2325 are located on the same side of the sliding part 2323, and the guide surface 2324 is located on the side facing away from the operating part 2325. Specifically, the locking surface 2322 is parallel to the sliding direction of the locking member 232 relative to the connecting member 231, and the guide surface 2324 is inclined to the sliding direction of the locking member 232 relative to the connecting member 231. The second elastic member 235 is connected to the end face of the sliding part 2323 facing away from the locking part 2321. Optionally, the locking member 232 has a first positioning groove 2326 and a second positioning groove 2327 spaced apart from each other, the first positioning groove 2326 and the second positioning groove 2327 being arranged along the sliding direction of the locking member 232; specifically, the first positioning groove 2326 and the second positioning groove 2327 are provided on the side of the sliding part 2323 opposite to the operating part 2325, the length direction of the first positioning groove 2326 and the second positioning groove 2327 are both perpendicular to the sliding direction of the sliding part 2323 relative to the connector 231, the opposite ends of the first positioning groove 2326 respectively pass through the opposite two sides of the sliding part 2323, the second positioning groove 2326 and the second positioning groove 2327 are respectively ... pass through the opposite two sides of the sliding part 2323, the second positioning groove 2326 and the second positioning groove 2327 are respectively perpendicular to the sliding direction of the sliding part 2323 relative to the connector 231, the second positioning groove 2326 and the second positioning groove 2327 are respectively perpendicular to the sliding direction of the sliding part 2323, the first positioning groove 2326 and the second positioning groove 2327 are respectively perpendicular to the sliding direction of the sliding part 2323, the first positioning groove 2326 and the second positioning groove 2327 are respectively perpendicular to the sliding direction of the sliding part 2323, the first positioning groove 2326 and the second positioning groove 23 The two ends of the positioning groove 2327 pass through the two opposite sides of the sliding part 2323 respectively; the first positioning groove 2326 is closer to the middle of the connector 231 than the second positioning groove 2327, that is, the second positioning groove 2327 is closer to the locking part 2321 than the first positioning groove 2326; the operating part 2325 is a waist-shaped strip protruding from the side of the sliding part 2323 away from the first positioning groove 2326. Preferably, the operating part 2325 is located in the middle of the side of the sliding part 2323 away from the first positioning groove 2326, and the length direction of the operating part 2325 is parallel to the length direction of the sliding part 2323.

[0054] Optionally, the first positioning groove 2326 and the second positioning groove 2327 on the sliding part 2323 can be replaced by a first positioning hole and a second positioning hole, respectively. The first positioning hole and the second positioning hole are arranged along the sliding direction of the sliding part 2323 relative to the connector 231, and the first positioning hole is farther away from the locking part 2321 than the second positioning hole.

[0055] like Figures 9-12 As shown, the mounting mechanism 23 also includes a cover plate 236, which is connected to the side of the connector 231 away from the battery 22. The cover plate 236 has a clearance groove 2362 that communicates with the guide slide groove 2311. Specifically, the cover plate 236 is a strip plate, and clearance grooves 2362 are provided at opposite ends of the cover plate 236. The length direction of each clearance groove 2362 is parallel to the length direction of the cover plate 236. When the cover plate 236 is attached to the side of the connector 231 away from the fixing block 2313, the two clearance grooves 2362 are respectively aligned with the two guide slide grooves 2311, and the two clearance grooves 2362 are respectively connected to the two guide slide grooves 2311. In this embodiment, the clearance groove 2362 is an oblong through groove that passes through the opposite sides of the cover plate 236. In other embodiments, the clearance groove 2362 on the cover plate 236 can also be a rectangular groove. Preferably, the opposite end faces of the cover plate 236 are respectively set as circular surfaces.

[0056] Optionally, the mounting mechanism 23 further includes an elastic positioning element 237, which is disposed between the locking member 232 and the connecting member 231. The elastic positioning element 237 abuts against the locking member 232 to keep the locking member 232 and the middle frame 27 in a locked or unlocked state. Specifically, one end of the elastic positioning element 237 away from the locking member 232 is positioned in the positioning hole 2315, and the other end of the elastic positioning element 237 can be positioned in the first positioning groove 2326 or the second positioning groove 2327 of the locking member 232. When the locking member 232 and the middle frame 27 are locked, the elastic positioning element 237 is positioned in the first positioning groove 2326, and the locking part 2321 of the locking member 232 is locked to the middle frame 27. When the locking member 232 and the middle frame 27 are unlocked, the elastic positioning element 237 is positioned in the second positioning groove 2327, and the locking part 2321 retracts into the guide groove 2311. In this embodiment, each locking member 232 is provided with an elastic positioning member 237 between it and the connector 231. When the two elastic positioning members 237 are respectively positioned in the first positioning groove 2326 of the two locking members 232, the two locking members 232 are respectively positioned in the middle frame 27. When the two elastic positioning members 237 are respectively positioned in the second positioning groove 2327 of the two locking members 232, the two locking members 232 are respectively disengaged from the middle frame 27 and accommodated in the corresponding guide groove 2311.

[0057] Specifically, the elastic positioning member 237 includes an elastic part 2372 and a positioning part 2374. The positioning part 2374 is connected to one end of the elastic part 2372, and the end of the elastic part 2372 away from the positioning part 2374 is connected to the connector 231. The positioning part 2374 can be selectively positioned in the first positioning groove 2326 or the second positioning groove 2327. In this embodiment, the elastic part 2372 is a spring, and the positioning part 2374 is a spherical body. The spherical body is positioned at one end of the spring, and the opposite end of the spring is positioned in the positioning hole 2315. The spherical body is slidably positioned in the first positioning groove 2326 or the second positioning groove 2327. In other embodiments, the elastic positioning member 237 may also be, but is not limited to, a ball-head spring plunger, an elastic rubber column, etc. The ball-head spring plunger is inserted into the positioning hole 2315, and the ball head of the ball-head spring plunger protrudes out of the positioning hole 2315 and is accommodated in the guide groove 2311; one end of the elastic rubber column is inserted into the positioning hole 2315, and the other end of the elastic rubber column protrudes out of the positioning hole 2315 and is accommodated in the guide groove 2311.

[0058] Optionally, the battery assembly 21 also includes a sealing ring 25, which is sealed and fitted onto the outer peripheral surface of the connector 231. When the battery assembly 21 is installed in the receiving groove 270 of the middle frame 27, the sealing ring 25 is sealed and clamped between the connector 231 and the inner surface of the receiving groove 270.

[0059] like Figures 7-12 As shown, when assembling the battery assembly 21, two elastic portions 2372 are positioned in the two positioning holes 2315 of the connector 231, two positioning portions 2374 are respectively positioned at the ends of the two elastic portions 2372, two second elastic members 235 are respectively accommodated in the two guide grooves 2311 of the connector 231, and two locking members 232 are slidably accommodated in the two guide grooves 2311 of the connector 231, so that the two second elastic members 235 are respectively clamped between the end faces of the two locking members 232 and the two guide grooves 2311. Each positioning portion 2374 The end away from the elastic part 2372 is positioned in the corresponding first positioning groove 2326 or second positioning groove 2327; the side of the cover plate 236 is fixedly connected to the side of the connector 231 away from the fixing block 2313, so that the operating parts 2325 of the two locking fasteners 232 are slidably accommodated in the two clearance grooves 2362 of the cover plate 236; the sealing ring 25 is sealed and fitted on the outer peripheral surface of the connector 231, and the two fixing blocks 2313 of the connector 231 are respectively inserted into the two fixing holes 222 of the battery 22, so that the connector 231 and the battery 22 are connected to each other.

[0060] like Figures 5-8As shown, the middle frame 27 includes a front side 271 and a back side 274 opposite to the front side 271. The back side of the display screen 40 is connected to the front side 271 of the middle frame 27, and the front side of the back cover 80 is connected to the back side 274 of the middle frame 27. A receiving slot 270 is provided on one side of the middle frame 27 near the center. The receiving slot 270 has an insertion port 2701 that passes through the side of the middle frame 27. One end of the battery 22 opposite to the connector 231 can be inserted into the receiving slot 270 through the insertion port 2701. The receiving slot 270 includes an inner side 2703 facing the insertion port 2701 and two inner end faces 2705 located at opposite ends of the inner side 2703. The inner side 2703 and the two inner end faces 2705 form the receiving slot 270. Connecting holes 272 are provided on the inner side 2703. In this embodiment, the inner side 2703 has four connecting holes 272 spaced apart from each other. The four connecting holes 272 are arranged along the length direction of the inner side 2703. In other embodiments, one end face of the middle frame 27 is provided with a receiving groove.

[0061] Optionally, the middle frame 27 has a locking hole 2706 on the inner surface of the receiving groove 270. The locking fastener 232 of the battery assembly 21 is locked into the locking hole 2706 to fix the battery assembly 21 to the receiving groove 270; or the locking fastener 232 of the battery assembly 21 is disengaged from the locking hole 2706 to allow the battery assembly 21 to disengage from the receiving groove 270. Specifically, the two inner end faces 2705 of the middle frame 27 are respectively provided with locking holes 2706 near the insertion port 2701. The two locking fasteners 232 of the battery assembly 21 can be locked into the two locking holes 2706 or disengaged from the two locking holes 2706 respectively. The side of the middle frame 27 has a clearance ring groove 2707 around the receiving groove 270, which is used to receive the cover plate 236.

[0062] The back of the middle frame 27 is provided with a first mounting groove 276 and a second mounting groove 277, which are located at opposite ends of the middle frame 27, that is, at opposite ends of the battery assembly 21. The circuit board 60 includes a main circuit board 62 and a sub-circuit board 64. The main circuit board 62 is provided with two rear lenses 622 and contact springs 624. The main circuit board 62 is positioned in the first mounting groove 276 of the middle frame 27, and the sub-circuit board 64 is positioned in the second mounting groove 277 of the middle frame 27. The contact springs 624 are used for electrical connection to the battery 22. The back cover 80 has two through holes 82 opposite to the two rear lenses 622, and the two rear lenses 622 can be respectively inserted into the two through holes 82 of the two back covers 80. The outer peripheral surfaces of the two rear lenses 622 are respectively provided with outer cylinders 626.

[0063] like Figures 1-6 and Figures 13-18As shown, when assembling the electronic device 100, four first elastic members 234 are respectively positioned in the four connecting holes 272 of the middle frame 27. The side of the battery 22 facing away from the mounting mechanism 23 is inserted into the receiving groove 270 through the insertion port 2701 until the two locking fasteners 232 are respectively locked into the two locking holes 2706 of the middle frame 27. The locking surfaces 2322 are respectively positioned on the inner surfaces of the locking holes 2706 to lock the battery 22 to the middle frame 27. The side of the battery 22 facing away from the mounting mechanism 23 presses against the first elastic members 234. The cover plate 236 is accommodated in the clearance ring groove 2707 of the middle frame 27. The two operating parts 2325 are respectively The main circuit board 62 and the secondary circuit board 64 are positioned in the first mounting slot 276 and the second mounting slot 277 of the middle frame 27, respectively, so that the contact spring 624 of the main circuit board 62 is electrically connected to the battery 22. When the battery 22 is removed, it is connected to the circuit board 60 through the contact spring 624 to achieve charging and discharging. The front of the back cover 80 is connected to the back 274 of the middle frame 27. The two rear lenses 622 are respectively inserted through the two through holes 82 of the back cover 80. The two outer cylinders 626 are respectively fitted onto the two rear lenses 622. The back of the display screen 40 is connected to the front 271 of the middle frame 27.

[0064] like Figures 19-26 As shown, when the battery assembly 21 of the electronic device 100 needs to be replaced, the operator pushes the operating parts 2325 of the two locking fasteners 232, causing them to slide closer to each other in the two clearance grooves 2362. This causes the two sliding parts 2323 to slide closer to each other in the two guide grooves 2311. The two sliding parts 2323 squeeze the two second elastic members 235 and deform elastically. At the same time, the two sliding parts 2323 slide against the two positioning parts 2374, causing the elastic parts 2372 to deform elastically, so that the two positioning parts 2374 disengage from the first positioning grooves 2326 of the two sliding parts 2323. Continuing to push the two operating parts 2325 causes the two locking fasteners 232 to move closer together, and the two second elastic members 235 further... During elastic deformation, when the two positioning parts 2374 are respectively aligned with the two second positioning grooves 2327, the two elastic parts 2372 elastically reset and drive the two positioning parts 2374 to respectively engage with the two second positioning grooves 2327; at this time, the locking parts 2321 of the two locking fasteners 232 disengage from the two locking holes 2706 of the middle frame 27, and the two locking fasteners 232 are respectively accommodated and positioned in the two guide grooves 2311 of the middle frame 27, and the two operating parts 2325 respectively abut against the two ends of the two clearance grooves 2362 that are close to each other; at the same time, the first elastic member 234 elastically resets and pushes the battery 22 to slide outward along the receiving groove 270, so that the connecting member 231 and part of the battery 22 are exposed on the side of the middle frame 27, and then the battery assembly 21 is directly pulled outward.

[0065] When a new battery 22 needs to be installed into the middle frame 27, if the two positioning parts 2374 are respectively positioned in the second positioning grooves 2327 of the two locking fasteners 232, and the two locking fasteners 232 are respectively received in the two guide grooves 2311, the battery assembly 21 is directly inserted into the receiving groove 270 from the insertion port 2701 of the middle frame 27 until the locking parts 2321 of the two locking fasteners 232 are respectively aligned with the two locking holes 2706 of the middle frame 27. The operator pushes the operating parts 2325 of the two locking fasteners 232 to slide away from each other in the two clearance grooves 2362, so that the two sliding parts 2323 slide away from each other in the two guide grooves 2311. The two positioning parts 2374 are respectively disengaged from the two second positioning grooves 2327, and the two elastic parts 2372 are elastically deformed by the sliding compression of the two locking fasteners 232. The two elastic elements 235 elastically reset and push the two locking parts 232 further away from each other until the two positioning parts 2374 are respectively aligned with the first positioning grooves 2326 of the two locking parts 232. The two elastic parts 2372 elastically reset and push the two positioning parts 2374 into the two first positioning grooves 2326, so that the locking parts 2321 of the two locking parts 232 are respectively inserted into the two locking holes 2706 of the middle frame 27, and the locking surfaces 2322 of the two locking parts 232 are respectively positioned on the inner surfaces of the two locking holes 2706 of the middle frame 27. The first elastic element 234 is elastically clamped between the middle frame 27 and the battery 22, and the sealing ring 25 is sealed between the middle frame 27 and the connector 231, so that the electronic device 100 has a good waterproof effect. The two operating parts 2325 respectively abut against the two mutually distant ends of the two clearance grooves 2362.

[0066] When a new battery 22 needs to be installed into the middle frame 27, if the two positioning parts 2374 are respectively positioned in the first positioning grooves 2326 of the two locking parts 232, and the locking parts 2321 of the two locking parts 232 are exposed in the two guide grooves 2311, insert the end of the battery 22 of the battery assembly 21 away from the connector 231 into the receiving groove 270 until the guide surfaces 2324 of the two locking parts 2321 of the two locking parts 2321 of the two locking parts 232 abut against the middle frame 27 on opposite sides of the receiving groove 270; continue to insert the battery assembly 21 into the receiving groove 270, and the two guide surfaces 2324 slide against the middle frame 27, causing the two locking parts 232 to slide along the two guide grooves 2311 and move closer to each other, the two positioning parts 2374 disengage from the two first positioning grooves 2326, the two elastic parts 2372 are compressed and undergo elastic deformation, and the two second elastic elements 23 5 is elastically deformed by the two locking fasteners 232 respectively; when the locking parts 2321 of the two locking fasteners 232 are respectively aligned with the two locking holes 2706 of the middle frame 27, the two second elastic members 235 are elastically reset and push the two locking fasteners 232 away from each other until the locking parts 2321 of the two locking fasteners 232 are respectively locked in the two locking holes 2706 of the middle frame 27, and the locking surfaces 2322 of the two locking fasteners 232 are respectively positioned on the inner surfaces of the two locking holes 2706 of the middle frame 27; the two elastic parts 2372 are elastically reset and push the two positioning parts 2374 into the two first positioning grooves 2326 respectively; the first elastic member 234 is elastically clamped between the middle frame 27 and the battery 22, the sealing ring 25 is sealed between the middle frame 27 and the connector 231, and the two operating parts 2325 are respectively abutted against the two ends of the two clearance grooves 2362 that are far apart from each other.

[0067] The battery 22 of the electronic device 100 of this application can be detachably locked to the middle frame 27 by the mounting mechanism 23. After the electronic device 100 has been used for many years, the life of the battery 22 will rapidly decline, making the battery 22 less and less durable and requiring replacement. The user only needs to operate the locking fastener 232 to make the locking part 2321 disengage from the locking hole 2706 of the middle frame 27 to unlock it, directly take out the battery assembly 21 and replace it with a new battery 22, and then lock the battery assembly 21 after replacing the new battery 22 into the receiving slot 270 of the middle frame 27, thereby realizing the replacement of the battery 22.

[0068] The above are the embodiments of the present invention. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of the embodiments of the present invention, and these improvements and modifications are also considered to be within the protection scope of the present invention.

Claims

1. A battery assembly for mounting in a receiving slot in a mid-frame, characterized in that, The battery assembly includes: A battery, the battery being housed in the receiving slot; and The mounting mechanism includes a connector and a locking device. The connector is connected to one side of the battery, and the locking device is movably connected to the connector. The locking device and the middle frame are in a locked or unlocked state.

2. The battery assembly according to claim 1, characterized in that, The mounting mechanism further includes a first elastic element, which is disposed between the side of the battery facing away from the mounting mechanism and the middle frame. The first elastic element is used to drive the battery to detach from the receiving slot.

3. The battery assembly according to claim 1, characterized in that, The mounting mechanism further includes a second elastic element, which is disposed between the locking fastener and the connecting member, and is used to drive the locking fastener to lock itself onto the middle frame.

4. The battery assembly according to claim 3, characterized in that, The connector is provided with a guide groove, one end of which passes through the connector. The locking fastener is slidably accommodated in the guide groove. The second elastic member is accommodated in the guide groove, one end of which abuts against the locking fastener, and the other end of which abuts against the end face of the guide groove.

5. The battery assembly according to claim 4, characterized in that, The locking device includes a locking part at one end away from the second elastic member. When the locking device is locked to the middle frame, the locking part is locked to the middle frame; when the locking device is unlocked from the middle frame, the locking part is disengaged from the middle frame.

6. The battery assembly according to claim 4, characterized in that, The mounting mechanism also includes a cover plate connected to the side of the connector away from the battery. The cover plate is provided with a clearance groove communicating with the guide slide groove. The locking device also includes an operating part slidably accommodated in the clearance groove. When the locking device is in a locked or unlocked state with the middle frame, the operating part abuts against the end of the clearance groove.

7. The battery assembly according to claim 6, characterized in that, The installation mechanism further includes an elastic positioning element, which is disposed between the locking element and the connecting element. The elastic positioning element abuts against the locking element to keep the locking element in a locked or unlocked state with the middle frame.

8. The battery assembly according to claim 7, characterized in that, The locking device has a first positioning groove and a second positioning groove, which are arranged along the sliding direction of the locking device. When the locking device is locked to the middle frame, the elastic positioning member is positioned in the first positioning groove. When the locking device is unlocked from the middle frame, the elastic positioning member is positioned in the second positioning groove.

9. The battery assembly according to claim 8, characterized in that, The elastic positioning member includes an elastic part and a positioning part. The positioning part is connected to one end of the elastic part, and the end of the elastic part away from the positioning part is connected to the connector. The positioning part can be selectively positioned in the first positioning groove or the second positioning groove.

10. The battery assembly according to claim 7, characterized in that, The connector has a fixing block on the side opposite to the guide groove. The fixing block is used to fix the battery. The connector has a positioning hole on the inner surface of the guide groove that faces the fixing block. The end of the elastic positioning member away from the locking fastener is positioned in the positioning hole.

11. The battery assembly according to claim 1, characterized in that, The connector and the battery are connected by a fixing hole and a fixing block. The fixing hole is located in one of the connector and the battery, and the fixing block is located in the other of the connector and the battery.

12. The battery assembly according to claim 1, characterized in that, The connector is a connecting strip, and each of the two opposite ends of the connecting strip is provided with a guide groove. Each guide groove extends along the length of the connector, and the two guide grooves pass through the opposite end faces of the connector. The two locking fasteners are slidably accommodated in the two guide grooves. The two locking fasteners can extend out of the two guide grooves and be locked to the middle frame, or the two locking fasteners can retract into the two guide grooves and be unlocked from the middle frame.

13. The battery assembly according to claim 12, characterized in that, Each of the locking fasteners and the connecting member is provided with a second elastic member. The two second elastic members are respectively housed in the two guide grooves, and the two second elastic members can elastically push the two locking fasteners to lock them to the middle frame.

14. The battery assembly according to claim 12, characterized in that, Each locking member is provided with a first positioning groove and a second positioning groove spaced apart from each other. The first positioning groove is closer to the middle of the connector than the second positioning groove. Each locking member is provided with an elastic positioning member between it and the connector. When the two elastic positioning members are respectively positioned in the first positioning grooves of the two locking members, the two locking members are respectively positioned in the middle frame. When the two elastic positioning members are respectively positioned in the second positioning grooves of the two locking members, the two locking members are respectively disengaged from the middle frame.

15. A housing, characterized in that, The housing includes a battery assembly and a mid-frame as described in any one of claims 1-14, wherein a receiving groove is provided on the side of the mid-frame, and the battery assembly is detachably locked into the receiving groove.

16. The housing according to claim 15, characterized in that, The middle frame has a locking hole on the inner surface of the receiving groove, and the locking fastener of the battery assembly is locked into the locking hole to fix the battery assembly to the receiving groove; or The locking fastener of the battery assembly disengages from the locking hole, thereby disengaging the battery assembly from the receiving slot.

17. The housing according to claim 15, characterized in that, The middle frame has a connection hole on the inner surface of the receiving groove. One end of the first elastic member of the battery assembly is positioned at the connection hole, and the other end of the first elastic member abuts against the side of the battery away from the connection member.

18. The housing according to claim 15, characterized in that, The connector of the battery assembly is housed in the receiving groove, and a sealing ring is fitted on the outer peripheral surface of the connector. The sealing ring is sealed between the connector and the inner surface of the receiving groove.

19. An electronic device, characterized in that, The electronic device includes a housing, a display screen, and a circuit board as described in any one of claims 15-18, wherein the display screen is disposed on the front side of the housing, the circuit board is disposed on the back side of the housing, and the display screen and the battery of the battery assembly are electrically connected to the circuit board respectively.

20. The electronic device according to claim 19, characterized in that, The circuit board includes a main circuit board and a sub-circuit board. The back of the middle frame of the housing is provided with a first mounting groove and a second mounting groove. The first mounting groove and the second mounting groove are respectively located at opposite ends of the battery assembly of the housing. The main circuit board is positioned in the first mounting groove, and the sub-circuit board is positioned in the second mounting groove.